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-rw-r--r--protocols/Skype/keypacker/keypacker.cpp207
-rw-r--r--protocols/Skype/keypacker/keypacker.sln23
-rw-r--r--protocols/Skype/keypacker/keypacker.vcxproj83
-rw-r--r--protocols/Skype/keypacker/keypacker.vcxproj.filters24
-rw-r--r--protocols/Skype/keypacker/stdafx.h8
5 files changed, 345 insertions, 0 deletions
diff --git a/protocols/Skype/keypacker/keypacker.cpp b/protocols/Skype/keypacker/keypacker.cpp
new file mode 100644
index 0000000000..6aa5b3e0c0
--- /dev/null
+++ b/protocols/Skype/keypacker/keypacker.cpp
@@ -0,0 +1,207 @@
+#include "stdafx.h"
+
+void *buf;
+
+static const char base64Fillchar = '='; // used to mark partial words at the end
+
+// this lookup table defines the base64 encoding
+char *base64EncodeTable = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+const unsigned char base64DecodeTable[] = {
+ 99, 98, 98, 98, 98, 98, 98, 98, 98, 97, 97, 98, 98, 97, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //00 -29
+ 98, 98, 97, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 62, 98, 98, 98, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 98, 98, //30 -59
+ 98, 96, 98, 98, 98, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, //60 -89
+ 25, 98, 98, 98, 98, 98, 98, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, //90 -119
+ 49, 50, 51, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //120 -149
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //150 -179
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //180 -209
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //210 -239
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98 //240 -255
+};
+
+int encodeLength(int inlen, char formatted)
+{
+ unsigned int i = ((inlen-1)/3*4+4+1);
+ if (formatted) i+=inlen/54;
+ return i;
+}
+
+char * encode(unsigned char *inbuf, unsigned int inlen, char formatted)
+{
+ int i = encodeLength(inlen, formatted), k = 17, eLen = inlen/3, j;
+ malloc(i);
+ char * curr = (char *)buf;
+ for (i=0;i<eLen;i++)
+ {
+ // Copy next three bytes into lower 24 bits of int, paying attention to sign.
+ j = (inbuf[0]<<16)|(inbuf[1]<<8)|inbuf[2]; inbuf+=3;
+ // Encode the int into four chars
+ *(curr++) = base64EncodeTable[ j>>18 ];
+ *(curr++) = base64EncodeTable[(j>>12)&0x3f];
+ *(curr++) = base64EncodeTable[(j>> 6)&0x3f];
+ *(curr++) = base64EncodeTable[(j)&0x3f];
+ if (formatted) { if ( !k) { *(curr++) = '\n'; k = 18; } k--; }
+ }
+ eLen = inlen-eLen*3; // 0 - 2.
+ if (eLen == 1)
+ {
+ *(curr++) = base64EncodeTable[ inbuf[0]>>2 ];
+ *(curr++) = base64EncodeTable[(inbuf[0]<<4)&0x3F];
+ *(curr++) = base64Fillchar;
+ *(curr++) = base64Fillchar;
+ } else if (eLen == 2)
+ {
+ j = (inbuf[0]<<8)|inbuf[1];
+ *(curr++) = base64EncodeTable[ j>>10 ];
+ *(curr++) = base64EncodeTable[(j>> 4)&0x3f];
+ *(curr++) = base64EncodeTable[(j<< 2)&0x3f];
+ *(curr++) = base64Fillchar;
+ }
+ *(curr++) = 0;
+ return (char *)buf;
+}
+
+unsigned int decodeSize(char * data)
+{
+ if ( !data) return 0;
+ int size = 0;
+ unsigned char c;
+ //skip any extra characters (e.g. newlines or spaces)
+ while (*data)
+ {
+ if (*data>255) { return 0; }
+ c = base64DecodeTable[(unsigned char)(*data)];
+ if (c<97) size++;
+ else if (c == 98) { return 0; }
+ data++;
+ }
+ if (size == 0) return 0;
+ do { data--; size--; } while (*data == base64Fillchar); size++;
+ return (unsigned int)((size*3)/4);
+}
+
+unsigned char decode(char * data, unsigned char *buf, int len)
+{
+ if ( !data) return 0;
+ int i=0, p = 0;
+ unsigned char d, c;
+ for (;;)
+ {
+
+ #define BASE64DECODE_READ_NEXT_CHAR(c) \
+ do { \
+ if (data[i]>255) { c = 98; break; } \
+ c = base64DecodeTable[(unsigned char)data[i++]]; \
+ }while (c == 97); \
+ if(c == 98) { return 0; }
+
+ BASE64DECODE_READ_NEXT_CHAR(c)
+ if (c == 99) { return 2; }
+ if (c == 96)
+ {
+ if (p == (int)len) return 2;
+ return 1;
+ }
+
+ BASE64DECODE_READ_NEXT_CHAR(d)
+ if ((d == 99) || (d == 96)) { return 1; }
+ if (p == (int)len) { return 0; }
+ buf[p++] = (unsigned char)((c<<2)|((d>>4)&0x3));
+
+ BASE64DECODE_READ_NEXT_CHAR(c)
+ if (c == 99) { return 1; }
+ if (p == (int)len)
+ {
+ if (c == 96) return 2;
+ return 0;
+ }
+ if (c == 96) { return 1; }
+ buf[p++] = (unsigned char)(((d<<4)&0xf0)|((c>>2)&0xf));
+
+ BASE64DECODE_READ_NEXT_CHAR(d)
+ if (d == 99) { return 1; }
+ if (p == (int)len)
+ {
+ if (d == 96) return 2;
+ return 0;
+ }
+ if (d == 96) { return 1; }
+ buf[p++] = (unsigned char)(((c<<6)&0xc0)|d);
+ }
+}
+#undef BASE64DECODE_READ_NEXT_CHAR
+
+unsigned char *decode(char * data, int *outlen)
+{
+ if ( !data) { *outlen = 0; return (unsigned char*)""; }
+ unsigned int len = decodeSize(data);
+ if (outlen) *outlen = len;
+ if ( !len) return NULL;
+ malloc(len+1);
+ if( !decode(data, (unsigned char*)buf, len)) { return NULL; }
+ return (unsigned char*)buf;
+}
+
+int main()
+{
+ aes_context ctx;
+ FILE *fin, *fout;
+
+ aes_set_key( &ctx, (BYTE*)MY_KEY, 128);
+
+ //encrypt
+ fin = fopen("..\\..\\..\\..\\SkypeKit\\keypair.crt", "rb");
+ fseek(fin, 0, SEEK_END);
+ long fileSize = ftell(fin);
+ rewind (fin);
+ int needbyte = 16 - fileSize%16;
+ int corsize = fileSize + needbyte;
+ unsigned char *inBuf = (unsigned char*)malloc(corsize + 1);
+ unsigned char *locbuf = (unsigned char*)malloc(corsize + 1);
+ fread(inBuf, fileSize, 1, fin);
+ fclose(fin);
+ memset(inBuf+fileSize, 0, needbyte);
+ inBuf[corsize] = 0;
+ for (int i = 0; i < corsize; i+=16) {
+ aes_encrypt(&ctx, inBuf+i, locbuf+i);
+ }
+ free(inBuf);
+ locbuf[corsize] = 0; //cert should be null terminated
+ int basecoded = encodeLength(corsize, false);
+ buf = malloc(basecoded + 1);
+ unsigned char *tmp = (unsigned char *)malloc(basecoded + 1);
+ tmp = (unsigned char *)encode(locbuf, corsize, false);
+ tmp[basecoded] = 0;
+ free(locbuf);
+ fout = fopen("..\\..\\..\\..\\SkypeKit\\keypair.bin", "wb");
+ fputs((const char*)tmp, fout);
+ fclose(fout);
+ free(buf);
+ //free(tmp); todo:fix
+
+ //decrypt
+ fin = fopen("..\\..\\..\\..\\SkypeKit\\keypair.bin", "rb");
+ fseek(fin, 0, SEEK_END);
+ long fileSizeD = ftell(fin);
+ rewind(fin);
+ unsigned char *inBufD = (unsigned char*)malloc(fileSizeD);
+ fread(inBufD, fileSizeD, 1, fin);
+ fclose(fin);
+ inBufD[fileSizeD] = 0;
+ int basedecoded = decodeSize((char*)inBufD);
+ unsigned char *bufD = (unsigned char*)malloc(basedecoded + 1);
+ unsigned char *tmpD = (unsigned char*)malloc(basedecoded + 1);
+ decode((char*)inBufD, tmpD, basedecoded);
+ for (int i = 0; i < basedecoded; i += 16) {
+ aes_decrypt(&ctx, tmpD+i, bufD+i);
+ }
+ bufD[basedecoded] = 0; //cert should be null terminated
+ //free(inBufD); todo:fix
+ free(tmpD);
+ fout = fopen("..\\..\\..\\..\\SkypeKit\\keypair.crt.decrypted", "wb");
+ fputs((const char*)bufD, fout);
+ fclose(fout);
+ free(bufD);
+
+ return 0;
+} \ No newline at end of file
diff --git a/protocols/Skype/keypacker/keypacker.sln b/protocols/Skype/keypacker/keypacker.sln
new file mode 100644
index 0000000000..fd93844de0
--- /dev/null
+++ b/protocols/Skype/keypacker/keypacker.sln
@@ -0,0 +1,23 @@
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "keypacker", "keypacker.vcxproj", "{826A98BD-CDC2-4D4F-BC20-310F415F9FFB}"
+EndProject
+Global
+ GlobalSection(DPCodeReviewSolutionGUID) = preSolution
+ DPCodeReviewSolutionGUID = {00000000-0000-0000-0000-000000000000}
+ EndGlobalSection
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Win32 = Debug|Win32
+ Release|Win32 = Release|Win32
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {826A98BD-CDC2-4D4F-BC20-310F415F9FFB}.Debug|Win32.ActiveCfg = Debug|Win32
+ {826A98BD-CDC2-4D4F-BC20-310F415F9FFB}.Debug|Win32.Build.0 = Debug|Win32
+ {826A98BD-CDC2-4D4F-BC20-310F415F9FFB}.Release|Win32.ActiveCfg = Release|Win32
+ {826A98BD-CDC2-4D4F-BC20-310F415F9FFB}.Release|Win32.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/protocols/Skype/keypacker/keypacker.vcxproj b/protocols/Skype/keypacker/keypacker.vcxproj
new file mode 100644
index 0000000000..4021fbd185
--- /dev/null
+++ b/protocols/Skype/keypacker/keypacker.vcxproj
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup Label="ProjectConfigurations">
+ <ProjectConfiguration Include="Debug|Win32">
+ <Configuration>Debug</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
+ <ProjectGuid>{826A98BD-CDC2-4D4F-BC20-310F415F9FFB}</ProjectGuid>
+ <Keyword>Win32Proj</Keyword>
+ <RootNamespace>keypacker</RootNamespace>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <ImportGroup Label="ExtensionSettings">
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <PropertyGroup Label="UserMacros" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <LinkIncremental>true</LinkIncremental>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <LinkIncremental>false</LinkIncremental>
+ </PropertyGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <ClCompile>
+ <WarningLevel>Level3</WarningLevel>
+ <Optimization>Disabled</Optimization>
+ <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ </ClCompile>
+ <Link>
+ <SubSystem>Console</SubSystem>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <ClCompile>
+ <WarningLevel>Level3</WarningLevel>
+ <PrecompiledHeader>Use</PrecompiledHeader>
+ <Optimization>MaxSpeed</Optimization>
+ <FunctionLevelLinking>true</FunctionLevelLinking>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ </ClCompile>
+ <Link>
+ <SubSystem>Console</SubSystem>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
+ <OptimizeReferences>true</OptimizeReferences>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemGroup>
+ <ClInclude Include="stdafx.h" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="..\src\aes\aes.c" />
+ <ClCompile Include="keypacker.cpp" />
+ </ItemGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
diff --git a/protocols/Skype/keypacker/keypacker.vcxproj.filters b/protocols/Skype/keypacker/keypacker.vcxproj.filters
new file mode 100644
index 0000000000..923bcc1f4b
--- /dev/null
+++ b/protocols/Skype/keypacker/keypacker.vcxproj.filters
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup>
+ <ClCompile Include="..\src\aes\aes.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="keypacker.cpp">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ </ItemGroup>
+ <ItemGroup>
+ <Filter Include="Header Files">
+ <UniqueIdentifier>{66b7c02a-1ddc-42a1-9979-8b109c0d5e39}</UniqueIdentifier>
+ </Filter>
+ <Filter Include="Source Files">
+ <UniqueIdentifier>{22eb2a43-df72-4aa2-9503-cb25b3faf955}</UniqueIdentifier>
+ </Filter>
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="stdafx.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ </ItemGroup>
+</Project> \ No newline at end of file
diff --git a/protocols/Skype/keypacker/stdafx.h b/protocols/Skype/keypacker/stdafx.h
new file mode 100644
index 0000000000..4bd30a212f
--- /dev/null
+++ b/protocols/Skype/keypacker/stdafx.h
@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <windows.h>
+
+extern "C"
+{
+#include "..\src\aes\aes.h"
+}
+#include "..\..\..\..\SkypeKit\key.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 06:41:52 +0000