[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQEPxjl5N1qkZ4LChCrUStOnPTKT_MUUaTNq8F5SGvUY":3,"$fPOZdEDtLnnDGF-GSM9q-YOFKV1frI5vSBS3dSHWlSIo":58},{"slug":4,"title":5,"summary":6,"category":7,"author":10,"image_url":16,"image_thumb_url":16,"published_at":17,"updated_at":18,"body_html":19,"keywords":20,"reading_time_minutes":21,"related_articles":22,"related_course":14,"related_specialty":14},"parcheando-el-software-wavepad-del-ctf-18f8dc3f-5bee-4fec-a84d-d0b64dc20c6a","Parcheando el software Wavepad del CTF","Comenzaremos analizar un software de edición de voz, logre conocerlo por un CTFs que estuve y requería distorsionar la voz para obtener la bandera, es un software TRIAL que dura 14 días, de lo cual pensé, necesito este software para resolver CTFS  a futuro así que me puse analizarlo y se pudo parchar, manos a la obra.",{"slug":8,"name":9},"reverse-engineering","Ingeniería Inversa",{"username":11,"name":12,"avatar_url":13,"headline":14,"aboutme":15},"Lior","Rafael PeruCrackers","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdGdKIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--18ea99d6876a18ae422b2c3858846ac9d9979bfa\u002F41473879_681300015589328_2914457510192611328_n.jpg",null,"Estudiante de la ingenieria Inversa usando las herramientas de Ollydbg y el actual IDA PRO, actualmente me encuentro investigando sobre Creacion de Exploit, con animo de ayudar a las personas que les interesa el mundo del reversing, :)","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBbGtPIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--25a567262ae470b9f4b6b9d51c3df6a3660e8c6f\u002Fshutterstock_1037162626.jpg","2018-01-09T21:59:27-03:00","2026-10-26T12:17:49-03:00","\u003Ch2>Introducción\u003C\u002Fh2>\r\n\u003Cp>\u003Cspan>Comenzaremos analizar un software de edición de voz, logre conocerlo por un CTFs que estuve y requería distorsionar la voz para obtener la bandera, es un software TRIAL que dura 14 días, de lo cual pensé, necesito este software para resolver CTFS a futuro así que me puse analizarlo y se pudo parchar, manos a la obra. \u003C\u002Fspan>\u003Cspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Ch3>\u003Cspan>Información de la víctima\u003C\u002Fspan>\u003C\u002Fh3>\r\n\u003Cdiv>\r\n\u003Ctable>\r\n\u003Ctbody>\r\n\u003Ctr>\r\n\u003Ctd> \u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Víctima\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>WavePad\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>URL\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>www.nch.com.au\u002Fcomponents\u002Fes\u002Fwpsetup.exe\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Protección\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>Ninguna\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Dificultad\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>Fácil\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Herramientas\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>RDG Packer Detector y X32DBG\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Objetivos\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>Crear parche\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Reverser\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>Lior\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Lugar \u002F Fecha\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>19\u002F12\u002F17\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd>\r\n\u003Cp>Teams:\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003Ctd>\r\n\u003Cp>CrackSLatinoS – PeruCrackers\u003C\u002Fp>\r\n\u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003Ctr>\r\n\u003Ctd> \u003C\u002Ftd>\r\n\u003C\u002Ftr>\r\n\u003C\u002Ftbody>\r\n\u003C\u002Ftable>\r\n\u003C\u002Fdiv>\r\n\u003Cp>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Ch3>\n\u003Cspan>Atacando el software Wavepad\u003C\u002Fspan>\u003Cspan>\u003C\u002Fspan>\n\u003C\u002Fh3>\r\n\u003Cp>\u003Cspan>\u003Cspan>Antes de todo debemos saber en dónde se instaló la aplicación y crear un backup, por medidas de seguridad si alteramos un byte erróneo. Ver Figura 1.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh4.googleusercontent.com\u002FaWxU2mBM_4ArluhdvPuowNE3RvzWurFgIZmmV5UFb4DzwQv7WZU4NcQlY0dqwCtQSUzpCWkBpIAyYVg5QKJdmUOauhEvgZNmtzhuhEi_RtJZmrDW-OO1O1w7Vth2cloQUE-INY9i5ORrcfnDtw\" width=\"415\" height=\"210\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cem>\u003Cspan>\u003Cspan>Fig. 1 Generando Backup.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cspan>Vamos a ver cuáles son las limitaciones del software al no tener la licencia. Observamos en los cuadros amarillos que nos muestra que no tenemos licencia y que tenemos 14 días de prueba. Ver Figura 2.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh4.googleusercontent.com\u002FWs9A2qfMzEeptvfcb3JAiZPTZSicHlGPcdJpOlH---LA5flgoyWsfUkeTUWffKs1vsX2v5g_3p30xSEN9pi_g_U2TK2pgwrcmmEzAu3Hij1LUk9y3hbWZX5kerXDQS-NtnRbI48HC8VM1A5qrA\" width=\"567\" height=\"379\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cspan>Fig. 2 Ver cuadros amarillos.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cp>\u003Cspan>Luego ver si tiene alguna medida de seguridad o si se encuentra empaquetado, para ello usaremos RDG Packer (\u003Ca href=\"http:\u002F\u002Fwww.rdgsoft.net\u002F\">http:\u002F\u002Fwww.rdgsoft.net\u002F\u003C\u002Fa>), es muy útil, ya que nos muestra que se desarrolló en Microsoft Visual C++ 8,0 y que no se encuentra empaquetado. Ver Figura 3.\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh4.googleusercontent.com\u002FUnnyvrrUEILcl2-lIqVFfMsxdhjg4vi224TM1kpW-VQpVfKpv8TUBJfEq7thQN3jfTDHNFaIfSleoXkWbsGXzq7mEKWiT8l1Ke3joVQbKOrZzlurOymjvs_8Dh9d-BQ7q1jvrDezLy4u59xXkw\" width=\"441\" height=\"228\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cem>\u003Cspan>\u003Cspan>Figura 3. Analizando la medida de protección y desarrollo.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Uno de los procedimientos es ponernos en el peor de los casos es decir que debemos caducar el software para ellos adelantamos la fecha en mi caso lo adelante 2 meses, Ver Figura 4.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh6.googleusercontent.com\u002FOpS6hkRLnID7zaJQx6F1-K8H9K2YeaU_Ed8bcJuSv-0K4awZaYZGKDwegOjH7qjDSRGSMLdSwEcE5FM_d0xiuuwcTGeNezKqyHutcdvzVPwwApLXiBvSj68O0fnr8Trc6UIqnyMhC0xuvXeolQ\" width=\"397\" height=\"87\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 4 Adelantamos la fecha.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>Procedamos a ejecutar el software y ver que nos muestra que el software  caduco y que debemos comprar el software en el cuadro amarillo. Ver Figura 5.\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cdiv> \u003C\u002Fdiv>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh6.googleusercontent.com\u002FeqHVktOiE4qJkWBJaPU2FKw9_8w80UUy3xzzH-NZbz4U7NnCDpe7nO13P69-pUpAdf7g4rEWxxL7AOe5yh9bCbtJI1jfm7OT2kZSqG0dwVCHjhT8SPub1HEtzREXTkK5-ag4wXmQpnNMEtCU5Q\" width=\"567\" height=\"378\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 5 Caduco el software\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>En este caso no vamos a realizar una validación por serial, ya que requiere más análisis, ya que debemos ver si realiza una validación online. Ver Figura 6.\u003C\u002Fp>\r\n\u003Cdiv> \u003C\u002Fdiv>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh3.googleusercontent.com\u002F0atGnn-WMRHV64qyXOd0wMaFZyj5pNbIRe5Hy3Uwd7QxBqWqjJqlUnYzeSlyIONEn6_aa7atDJAt5Ko2a8PXA6vytA8ZO_nfYdlXpO4EHD9bGktezGHqTW6Qlyl2y4hxhJyoBBtEGQd3mZsWtw\" width=\"567\" height=\"378\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 6 Validación por serial.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Tener en cuenta que cuando depuren el software deben caer en este BreakPoint  de Wavepad.exe, para lo que no estén en este BreakPoint deben presionar F9 o play (Cuadro amarillo), para poder llegar al BP adecuado. Ver Figura 7.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh5.googleusercontent.com\u002FzzyqSCe1F3XoDZAqrH0RhNS9L63UmzAqv0pOKjq9H5tqV07ChbZnhlvApCM7ywNvvOUsfByV2s9FRv_PDbN6eAwYDNhCeNmqFSsRbtxueOaz4e1LZJm7FUecwhkXM33YRmb4BJjhjMsNaNSVbg\" width=\"566\" height=\"87\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cem>\u003Cspan>\u003Cspan>Fig. 7 Debemos llegar a este punto. \u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Vamos a buscar las cadenas de texto o string de la aplicación, como les comente tener en cuenta que debemos estar en el BreakPoint Wavepad.exe, ya que si no llegamos a este BP, buscara la cadena de texto de otras aplicaciones o dll. Ver Figura 8.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh4.googleusercontent.com\u002FVgPoOM2fM9OYCzNcwQ2i3YcVlyjWh6mdWbPIvkOOYF9t4VOc4s9pAY8vv0-OReQ5ptA4niKU5klJG1VlBnUoLqjkB_z_vGcj_jH1zSNj_tvAosH2dySkm4hwWY0kI3yzP1m0YfSAVmcKXGMjnQ\" width=\"567\" height=\"605\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 8 Buscando string de wavepad.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>Recordar que la palabra clave se obtuvo en la obtención de información (Ver Figura 5), debemos buscar la palabra demo, para ello x32dbg lo filtra y nos muestra una cadena peculiar (flecha roja), con dirección de memoria 01502309, doble clic en el texto de la flecha roja. Ver Figura 9.\u003C\u002Fp>\r\n\u003Cdiv> \u003C\u002Fdiv>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh6.googleusercontent.com\u002F0zww6jL8FZNrXDofNlZ8AhnbgWJ0F9jn2oT7BEAdeWjln6tv6o3rRlGImEpIY4ljGSn-Ew9VH-HOsVRaKHXiof3h4ZMHMT9k07Ir2GSTEFmqgGd4caPx-KD56cPAZ1Yigr_URNvVX_XMxVoLng\" width=\"567\" height=\"203\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 9 Buscando palabra clave Demo.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>Llegaremos a la dirección 01502309 de lo cual vemos líneas más arriba los famosos saltos je con dirección 015022F2, de lo cual agregamos un BreakPoint y luego le damos Play o f9. Ver Figura 10.\u003C\u002Fp>\r\n\u003Cdiv> \u003C\u002Fdiv>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh5.googleusercontent.com\u002F4Z5hS0x9gY3GgBQW4P1qKHczFhWFqmpH05Ri9VFwE2nN-hhwDGOlxZrzOpDmYKm4CsZa9WLxw21CPaYvkqlvlyou812E61q8ueUMYAcq7aV2K06jaDlz8FVqQBHPddc7rulT16EZ8aEoXtxPiA\" width=\"566\" height=\"230\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 10 Veras el salto en donde no deseamos ejecutar el Bad Boy (Chico Malo)\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Nota: Quizás cuando realice  PLAY o presione F9, no llegue al Salto para ello deberán retroceder y presionar F9 o play hasta llegar al BreakPoint que agregamos. Ver Figura 11.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan>\u003Cspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh3.googleusercontent.com\u002FBjTt6tXsJekNYkZJOc8ErxOCyxdqGYn2qhN9Nv3lPPeSPFmSMDqEwcle-HQ-rUEkkyv3cYZ-zoo34mDvFOsgxfz2N5mODkC-3UZlNs2lTXzn1v0z7z-vgApse7cHnqwCUJaCcNSsgxkSHVmv9w\" width=\"370\" height=\"89\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>Fig. 11 Botón para retroceder.\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Cuando lleguen al BreakPoint tener en cuenta que por defecto no se realizara el salto y procederá a mostrarnos que el BAD BOY, indicándonos que compremos el software o ingresamos el serial, para evitar esto necesitamos forzar el salto para ello debemos cambiar el salto JE o JMP, este salto evitara si o si el BAD BOY, seleccione la línea a modificar y luego presiones la barra espaciadora de su teclado, le mostrara el código de la línea seleccionada y deberá modificar por JMP. Ver Figura 12.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh5.googleusercontent.com\u002FKjqvMfPyt4dR4cmKdTTXduodbQzOeTgg7G-N2AOzuV_sQvlNxo1-s9mgQQpifg8dUnliryQP6tUaqxQxD3PjfWBK1CE3tQBN48xTb-o2tKh6c1XxyYBWZsWIJlJm0cwXa0CQupRKanjOiUsUJg\" width=\"566\" height=\"254\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cspan>Fig. 12 Cambios realizados JE por JMP.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Luego procedemos a presionar F9 o PLAY y se ejecutó todo el software sin mostrarnos, sin embargo nos aparece la tediosa ventanita que no tenemos la licencia. Ver Figura 13.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan>\u003Cspan>\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh4.googleusercontent.com\u002FcFd2_FRAaHq8HOChEYCbcwZ1PBmRTgwW0lk-vDr7Yuws4cfwPju5ZpVr1oqI1EcrdpxHLRoyVAngLepuzzJ9PyThJ4gn3BiX_oOcTP_VhZIr6C7ZzoVx6ibzmEXXh1NpVDOYf_8JTlLv4BQL5g\" width=\"566\" height=\"375\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cem>Fig. 13 Cuadro amarillo y rojo nos muestra que no tenemos licencia.\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Pasaremos a generar nuestro parche, vamos a realizar clic secundario luego clic en Parches. Ver Figura 14.\u003C\u002Fspan>\u003C\u002Fspan>\u003Cspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh3.googleusercontent.com\u002F3ufbTo3wksrf34tlq9TUMtjFrMummUiLEFtJKAZ12MyT0AGZo7MobjVDOJzgV5osOAeiNIW3b6LGIwgRl_p1pbGY_9vuEBBUfHuVv5HYZOVXaHTu0jCnBsVN8aeQCAWeDymaPTzFwppv1e0g9A\" width=\"566\" height=\"518\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>\u003Cspan>Fig. 14 Generando nuestro Parche.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fem>\u003Cspan>\u003Cspan>\u003Cspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>\r\n\u003Cp>\u003Cspan>Haga clic en Aplicar parche, luego lo guardamos con el nombre de wavepadpatch.exe, y guardar. Ver Figura 15.\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cdiv>\u003Cspan> \u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003Cdiv>\r\n\u003Cdiv>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh4.googleusercontent.com\u002FDDv-Wl1t1N_CGeL8XaNUP81tI5lsvRMnQwYN86xW0P-4Q1ySwEFe7vOtW7tzEFX0Ksos-kbz5Xm5CrQhIVgDcgm_p1S_xKOFLIRxsvDqGuZgM0EmhYzB2B1T-Z6Dpau8Y4fFGqOKDyO0qZV4nA\" width=\"567\" height=\"228\">\u003C\u002Fspan>\u003C\u002Fdiv>\r\n\u003C\u002Fdiv>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>\u003Cspan>Fig. 15 Guardando nuestros cambios y generando nuestro patch.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>\u003Cspan>\u003Cspan>Pasaremos a ejecutar la aplicación y obtenemos el software funcional. Ver Figura 16.\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cimg src=\"https:\u002F\u002Flh5.googleusercontent.com\u002F02iLGsZRXsOmrhDmdsKJeNd9ydSOJFce9c5BJd9XzL-GxOzPvudAs5JLGrYlYGZzokctzC0HBOmf_O-EG5AeIhB6zXoWY3DL8E_461709KvQcFW2Uo6-vwo2tFD5I4fCgYJSCgv3ZRGU8Y898Q\" width=\"500\" height=\"370\">\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Cp>\u003Cem>\u003Cspan>\u003Cspan>\u003Cspan>\u003Cspan>Fig. 16 Funciona: D\u003C\u002Fspan>\u003Cbr>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fspan>\u003C\u002Fem>\u003C\u002Fp>\r\n\u003Ch5> \u003C\u002Fh5>\r\n\u003Ch3>Conclusión\u003C\u002Fh3>\r\n\u003Col>\r\n\u003Cli>Este método es la más básica que debemos conocer, buscando el string o la cadena de texto.\u003C\u002Fli>\r\n\u003Cli>No presenta la seguridad o empaquetamiento de la aplicación.\u003C\u002Fli>\r\n\u003Cli>Se puede cambiar más saltos en el string para que nos aparezca que tengamos los registros.\u003C\u002Fli>\r\n\u003C\u002Fol>\r\n\u003Cp>\u003Cspan>Saludos: Bueno saludo a Omar Jacobo de \u003Ca href=\"backtrackacademy.com\">Backtrack Academy \u003C\u002Fa>por publicar los artículos, que últimamente estuve flojo porque estuve en tres CTFs muy interesantes, otro saludo a Davicorm por enseñarme los tips, a Nox por los consejos aunque pocos XD, a Apuromafo por los tutos y ayuda en ctfs, a Softdat por los videos tutoriales en Youtube, y saludo Abel por su primer video de reversing. \u003C\u002Fspan>\u003C\u002Fp>\r\n\u003Cp> \u003C\u002Fp>","parcheando el software wavepad del ctf, wavepad, CTF",5,[23,35,46],{"slug":24,"title":25,"summary":26,"category":27,"author":28,"image_url":32,"image_thumb_url":32,"published_at":33,"updated_at":34},"inteligencia-de-amenazas-ciberneticas-con-ibm-x-force-exchange","Inteligencia de Amenazas Cibernéticas con IBM X-FORCE EXCHANGE","La inteligencia de amenazas ciberneticas tiene muchas aristas, y se deben utilizar muchas herramientas para tomar un veredicto en relación a una dirección ip o url , que se encuentra generando trafico hasta nuestro sitio web.",{"slug":8,"name":9},{"username":29,"name":30,"avatar_url":31},"user-1543237612","Cristian Jose Acuña  Ramirez","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaUFQIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--c84d5840f618ed711f6d776d0a8e54daa3f13bbe\u002F6e76f75b-b5b8-49f8-8b6a-73d757ad7c65.jpg","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdDhPIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--8bae43d6642cf508a945274c83140364f49adc3d\u002Fshutterstock_1712503435.jpg","2020-09-04T11:38:43-04:00","2026-10-26T19:14:12-03:00",{"slug":36,"title":37,"summary":38,"category":39,"author":40,"image_url":43,"image_thumb_url":43,"published_at":44,"updated_at":45},"simple-reverse-icmp-shell","Simple reverse ICMP Shell","Planteando el escenario para ejecutar nuestra revershell, tenemos un equipo al que ya tenemos acceso con un usuario que nos permitirá la ejecución del Reverse shell ICMP en powershell.",{"slug":8,"name":9},{"username":41,"name":42,"avatar_url":14},"elzerpineda","Elzer Pineda","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdlFPIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--f839aa72cf39bd28065fd4b33680a238fc0ee42a\u002Fshutterstock_1382645309.jpg","2020-07-20T13:14:51-04:00","2026-10-26T12:22:02-03:00",{"slug":47,"title":48,"summary":49,"category":50,"author":51,"image_url":55,"image_thumb_url":55,"published_at":56,"updated_at":57},"4chan-y-nido-org-conoce-que-es-un-imageboard-o-tablon-de-imagenes","4chan y nido.org - Conoce todo sobre los Imageboard o tablón de imágenes.","La historia de los foros o tablón de imágenes (También conocidos en inglés como imageboard) data de 1999, cuando se creó el imageboard anónimo 2channel (2ch), este es un popular foro de imágenes creado en Japón con el objetivo de discutir sobre cómics japoneses y animé.",{"slug":8,"name":9},{"username":52,"name":53,"avatar_url":54},"pmcguirec","Paola Mc Guire Cancino","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBbHNTIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--2bf31b5bf5b3e51e57bd3d83fc5b3c84e336e11d\u002FIMG_4294-3.jpg","https:\u002F\u002Fapi.backtrackacademy.com\u002Frails\u002Factive_storage\u002Fblobs\u002Fredirect\u002FeyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBckFPIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--5da25444100f4afc83fe2109fbecaa01d27cc8b0\u002FPost192_NN1.png","2019-02-26T21:57:26-03:00","2026-10-26T10:39:47-03:00",{"levels":59,"specialties":72,"categories":88,"instructors":122,"article_categories":160,"article_authors":189,"discussion_categories":302},[60,64,68],{"slug":61,"name":62,"courses_count":63},"basicos","Basicos",15,{"slug":65,"name":66,"courses_count":67},"intermedios","Intermedios",28,{"slug":69,"name":70,"courses_count":71},"avanzados","Avanzados",16,[73,76,80,84],{"slug":74,"name":75,"courses_count":21},"enterprise-pentesting-training-ept","Penetration 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