杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
]#iigPZ7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
CImWd.W9~ <1>与远程系统建立IPC连接
`P@< 3] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ko| d+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*P[hy <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
h]5(]. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Q^P}\wb> <6>服务启动后,killsrv.exe运行,杀掉进程
r5S[-`s; <7>清场
'0;l]/i. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^ox=HNV /***********************************************************************
@Z_x.Y6 Module:Killsrv.c
0Uz"^xO[" Date:2001/4/27
aL\PGdgO Author:ey4s
L8@f-Kk Http://www.ey4s.org c`)\Pb/O ***********************************************************************/
R+hU8 pu #include
MVpGWTH@F #include
~p6 V,Q #include "function.c"
u4cnE" #define ServiceName "PSKILL"
4Co6( B6+khuG( SERVICE_STATUS_HANDLE ssh;
+zqn<<9 SERVICE_STATUS ss;
7uqzm /////////////////////////////////////////////////////////////////////////
Uk[b|<U-`d void ServiceStopped(void)
3oj' ytxN {
J/`<!$<c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^do9*YejX; ss.dwCurrentState=SERVICE_STOPPED;
,C\i^>= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(!u~CZ; ss.dwWin32ExitCode=NO_ERROR;
^cC,.Fdw ss.dwCheckPoint=0;
^'MT0j ss.dwWaitHint=0;
c1(RuP:S SetServiceStatus(ssh,&ss);
.|KyNBn return;
BiLY(1, }
kM l+yli3c /////////////////////////////////////////////////////////////////////////
G<zwv3 void ServicePaused(void)
EmWn%eMN {
AG
nxYV"p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f3l&3hC ss.dwCurrentState=SERVICE_PAUSED;
fivw~z|[@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zy?|ODM ss.dwWin32ExitCode=NO_ERROR;
5:[0z5Hww ss.dwCheckPoint=0;
0(}t8lc ss.dwWaitHint=0;
f].h^~.q SetServiceStatus(ssh,&ss);
PA{PD.4Du return;
dw>C@c#" }
20h}
[Q( void ServiceRunning(void)
4&lv6`G ` {
D(op)]8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GRIti9GD ss.dwCurrentState=SERVICE_RUNNING;
[T4J{y64Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S&5&];Ag ss.dwWin32ExitCode=NO_ERROR;
H\" sgoJ ss.dwCheckPoint=0;
Wx%H%FeK ss.dwWaitHint=0;
qCC.^8 SetServiceStatus(ssh,&ss);
JAnZdfRt return;
wD}l$& + }
.&iawz /////////////////////////////////////////////////////////////////////////
IVnHf_PzF void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?/E~/;+7= {
|fJ};RLI" switch(Opcode)
Jl8H|<g~/ {
m,_Z6=I: case SERVICE_CONTROL_STOP://停止Service
\[i1JG ServiceStopped();
Pl06:g2I break;
8}x:`vDK case SERVICE_CONTROL_INTERROGATE:
GT., SetServiceStatus(ssh,&ss);
!x=~g"d<& break;
QD&`^(X1p }
u(.e8~s8 return;
@Sn(lnlB }
&{n.]]%O. //////////////////////////////////////////////////////////////////////////////
LzKj=5'Y //杀进程成功设置服务状态为SERVICE_STOPPED
?#G$=4;i //失败设置服务状态为SERVICE_PAUSED
uk:(pZ-uJ //
2DDtu[} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'W^YM@ {
cxC6n%!;y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@tnz]^V if(!ssh)
K:[F%e {
epe)a ServicePaused();
;%9 |kU return;
9!\B6=r y4 }
DH!~ BB; ServiceRunning();
OX7M8cmc+ Sleep(100);
? pmHFlx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a$OE0zn` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X=&ET)8-Y if(KillPS(atoi(lpszArgv[5])))
[=q1T3 ServiceStopped();
{*" |#6- else
1W
LXM^4 ServicePaused();
!sP{gi#= return;
wH&!W~M
}
*I.f1lz%* /////////////////////////////////////////////////////////////////////////////
ORw,)l void main(DWORD dwArgc,LPTSTR *lpszArgv)
`cUl7 'j {
AM \'RHL SERVICE_TABLE_ENTRY ste[2];
s?}e^/"v ste[0].lpServiceName=ServiceName;
:J@gmY:C ste[0].lpServiceProc=ServiceMain;
+.[ <% ste[1].lpServiceName=NULL;
,/I.t DH ste[1].lpServiceProc=NULL;
prF%.(G2) StartServiceCtrlDispatcher(ste);
=z69e%. return;
`p-cSxR_ }
%p=M; /////////////////////////////////////////////////////////////////////////////
G`61~F% function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
:Yh+>c}N 下:
UKvW Jnz /***********************************************************************
xGg )Y# Module:function.c
- % h.t+=U Date:2001/4/28
:U%W% Author:ey4s
nh>vixe Http://www.ey4s.org Y eo]]i{ ***********************************************************************/
'G4ICtHQ #include
^"2J]&x`G ////////////////////////////////////////////////////////////////////////////
Om\vMd@! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5L%'@`mX {
LckK\`mh TOKEN_PRIVILEGES tp;
Hg izW LUID luid;
zu{P#~21 q"J]%zO if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>*_$]E {
4F'LBS]=0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Jhhb7uU+ return FALSE;
266h\2t6 }
`?_Q5lp/s tp.PrivilegeCount = 1;
$|@@Qk/T tp.Privileges[0].Luid = luid;
g|yvF-+ if (bEnablePrivilege)
xF'EiX ~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E
A1?)|}n else
WiR(;m<g tp.Privileges[0].Attributes = 0;
] 72`}; // Enable the privilege or disable all privileges.
0@iY:aF AdjustTokenPrivileges(
IY\5@PVZ hToken,
b9HtR -iR; FALSE,
6j]0R*B7`Q &tp,
m8hk:4Ae sizeof(TOKEN_PRIVILEGES),
g7`LEF <A (PTOKEN_PRIVILEGES) NULL,
6iE<T&$3P (PDWORD) NULL);
K=h9Ce // Call GetLastError to determine whether the function succeeded.
/]Md~=yNp if (GetLastError() != ERROR_SUCCESS)
h2]P]@nW;W {
SsDmoEeB[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
c9 _rmz8 return FALSE;
agDM~= #F }
P* BmHz4KL return TRUE;
{qJ1ko)$ }
L+i=VGm0 ////////////////////////////////////////////////////////////////////////////
BG]#o|KW BOOL KillPS(DWORD id)
?X<eV1a {
Zt{[*~ HANDLE hProcess=NULL,hProcessToken=NULL;
L48_96 BOOL IsKilled=FALSE,bRet=FALSE;
Hd ={CFip __try
+_oJ}KI {
F/kWHVHU[ g@!V3V if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
e 2oa($9 {
oY3;.;'bk printf("\nOpen Current Process Token failed:%d",GetLastError());
O;jrCB __leave;
aSQ#k;T[ }
$Sip$\+* //printf("\nOpen Current Process Token ok!");
2-v%`fA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!PQ<04jA! {
y/7\?qfTk __leave;
xdt-
;w| }
Q\7h`d%) printf("\nSetPrivilege ok!");
-zeG1gr3 Jk
n>S#SZ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
A]oV"`f {
=>v#4zFd printf("\nOpen Process %d failed:%d",id,GetLastError());
!F'YDjTot __leave;
wc4{)qDE }
By4<2u38u //printf("\nOpen Process %d ok!",id);
V&2l5v if(!TerminateProcess(hProcess,1))
!M1"b; {
3,qr-g|;jM printf("\nTerminateProcess failed:%d",GetLastError());
;$wVu|& __leave;
!?h;wR }
>SHhAEF IsKilled=TRUE;
iz PDd{[ }
z$. 88^ __finally
`dN@u@[\ks {
P}^W)@+3k if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ZKTz
, if(hProcess!=NULL) CloseHandle(hProcess);
kxhWq:[c }
0~/_|?]`7 return(IsKilled);
7[XRd9a5( }
+\
.Lp 5 //////////////////////////////////////////////////////////////////////////////////////////////
jm/`iXnMf OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
`1fY)d^ZS /*********************************************************************************************
>0TxUc_va ModulesKill.c
Feq]U? Create:2001/4/28
K is"L(C Modify:2001/6/23
h3
}OX{k Author:ey4s
?%[@Qb=2 Http://www.ey4s.org BW*rIn<?G PsKill ==>Local and Remote process killer for windows 2k
Iit;F **************************************************************************/
ENs&RZ; #include "ps.h"
t-bB>q#3> #define EXE "killsrv.exe"
A$0fKko #define ServiceName "PSKILL"
qu{&xjTH8 g1 "kTh #pragma comment(lib,"mpr.lib")
Dp-z[]})1 //////////////////////////////////////////////////////////////////////////
DsCcK3 k //定义全局变量
uz
jU2 SERVICE_STATUS ssStatus;
BUXpCxQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
JP[K;/ BOOL bKilled=FALSE;
R!gEwTk char szTarget[52]=;
LFRlzz; //////////////////////////////////////////////////////////////////////////
j'"J%e] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fuf"Ae BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)zdQ1&@ BOOL WaitServiceStop();//等待服务停止函数
Bn&ze.F BOOL RemoveService();//删除服务函数
n9ej7oj /////////////////////////////////////////////////////////////////////////
\\;jw[P0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
^8N}9a {
hT+_(>hT BOOL bRet=FALSE,bFile=FALSE;
VTY 5]|; char tmp[52]=,RemoteFilePath[128]=,
.Vvx,>>D szUser[52]=,szPass[52]=;
e=m42vIB- HANDLE hFile=NULL;
RQ"
,3.R== DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d|Lj~x| 4O!ikmY:t //杀本地进程
12 gU{VD if(dwArgc==2)
x7<K<k;s {
0)Wltw~`& if(KillPS(atoi(lpszArgv[1])))
H8}oIA"b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X2~!(WxU F else
=^,m` _1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
N2<!}Eyu lpszArgv[1],GetLastError());
{q^[a-h> return 0;
i2SR{e8:GF }
P8/0H(, //用户输入错误
'3^'B03 else if(dwArgc!=5)
*_\_'@1|J) {
oV78Hq6 printf("\nPSKILL ==>Local and Remote Process Killer"
>e5qv(y] "\nPower by ey4s"
a~y'RyA "\nhttp://www.ey4s.org 2001/6/23"
"b3"TPfK "\n\nUsage:%s <==Killed Local Process"
G
mA<
g "\n %s <==Killed Remote Process\n",
U-tTW*[1] lpszArgv[0],lpszArgv[0]);
t!7-DF|N return 1;
ZyFjFHe+ }
v_GUNRs //杀远程机器进程
e^1Twz3z strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gT6jYQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
D_zZXbNc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
suDQ~\n R.yvjPwJ //将在目标机器上创建的exe文件的路径
V+9 MoT?8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
CB}2j __try
SSMHoJGm {
J)p
l|I //与目标建立IPC连接
q9s=~d7 if(!ConnIPC(szTarget,szUser,szPass))
Jij*x>K>y {
;vjOUn[E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WX3-\Y5E return 1;
8[{ Vu0R }
@GW#&\yM printf("\nConnect to %s success!",szTarget);
sdw(R#GE //在目标机器上创建exe文件
=]0&i]z[. Se =`N hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BR;D@R``} E,
t'k$&l}+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3AN/
H if(hFile==INVALID_HANDLE_VALUE)
XUuN )i {
|Ds1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-m~#Bq __leave;
PALc;"]O }
:,6\"y- //写文件内容
L)
T (< while(dwSize>dwIndex)
.3Oap*X {
a<bwzX|. T1=fNF if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"@2-Zdrr1< {
S;`A{Mow printf("\nWrite file %s
&&>ekG9@ failed:%d",RemoteFilePath,GetLastError());
VRB;$ __leave;
1=Z0w +v{ }
5VU2[ \ dwIndex+=dwWrite;
Y`a3tO=Pd }
{F.[&/A //关闭文件句柄
ye5&)d"fa( CloseHandle(hFile);
1/J=uH bFile=TRUE;
9~[Y-cpoi //安装服务
kMN~Y if(InstallService(dwArgc,lpszArgv))
<h *4Q {
&0JI!bR( //等待服务结束
k@W1-D? if(WaitServiceStop())
Lt>IX") {
O6^]=/wd //printf("\nService was stoped!");
P@c5pc#| }
aAUvlb else
8FY?!C {
7J<5f) //printf("\nService can't be stoped.Try to delete it.");
-e:`|(Mo }
P\k# >}} Sleep(500);
&^Q/,H~S //删除服务
c\AfaK^KF RemoveService();
;u)I\3`*! }
1bX<$>x9u }
1yu4emye4 __finally
[` 7ThHX {
mc\"yC^s //删除留下的文件
B^^#D0< if(bFile) DeleteFile(RemoteFilePath);
$-sHWYZ //如果文件句柄没有关闭,关闭之~
Uz]|N6` if(hFile!=NULL) CloseHandle(hFile);
oXF.1f/h //Close Service handle
5$C-9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
_.8S& //Close the Service Control Manager handle
#AQV(;r7@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8bld3p"^ //断开ipc连接
0n{=%Q wsprintf(tmp,"\\%s\ipc$",szTarget);
h~zT ydnH WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ig>(m49d if(bKilled)
Er?&Y,o printf("\nProcess %s on %s have been
r_A$DaC] killed!\n",lpszArgv[4],lpszArgv[1]);
C;^X[x%h7$ else
~Z'?LV<t printf("\nProcess %s on %s can't be
fI|Nc killed!\n",lpszArgv[4],lpszArgv[1]);
h@ryy\9 }
Qt<&WB
fn return 0;
{I't]Qj_e }
nAdf=D'P //////////////////////////////////////////////////////////////////////////
|&i<bqLw: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
u]UOSf n {
g[4WzDF* NETRESOURCE nr;
_X
x/(.O char RN[50]="\\";
kE1TP]| e+fN6v5pU strcat(RN,RemoteName);
?4T-@~~*`= strcat(RN,"\ipc$");
ysY*k` 5 lL0APT; nr.dwType=RESOURCETYPE_ANY;
IJcsmNWm nr.lpLocalName=NULL;
uoh7Sz5!^ nr.lpRemoteName=RN;
]:J$w]\ nr.lpProvider=NULL;
p9-K_dw3X@ AFwdJte9e if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uQKT return TRUE;
YPI-<vM~ else
O0H.C0} return FALSE;
O?#7N[7 }
b@hqz!)l` /////////////////////////////////////////////////////////////////////////
'!B&:X) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ml-6OvQ7g {
Ab.(7GFK BOOL bRet=FALSE;
$/Uq0U __try
a0)QH {
( CWtLi"z //Open Service Control Manager on Local or Remote machine
\:LW(&[! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$6R-5oQ if(hSCManager==NULL)
s6`?LZ0(z {
j^RmrOg, printf("\nOpen Service Control Manage failed:%d",GetLastError());
NC6&x=!3 __leave;
&mS^ZyG }
(KZ{^X?a //printf("\nOpen Service Control Manage ok!");
a/xn'"eli //Create Service
Tpa5N'O hSCService=CreateService(hSCManager,// handle to SCM database
@-`*m+$U6 ServiceName,// name of service to start
5wU]!bxr ServiceName,// display name
SNk=b6`9 SERVICE_ALL_ACCESS,// type of access to service
ysnx3(+| SERVICE_WIN32_OWN_PROCESS,// type of service
iuul7VR-% SERVICE_AUTO_START,// when to start service
Dk5 1z@ SERVICE_ERROR_IGNORE,// severity of service
'i|YlMFI g failure
<t!W5q EXE,// name of binary file
nKj7.,>;:< NULL,// name of load ordering group
Q^^niVz NULL,// tag identifier
tw)mepwB NULL,// array of dependency names
^E>3|du]O NULL,// account name
~WF\ NULL);// account password
7D_= //create service failed
+G>\-tjSD if(hSCService==NULL)
uHRsFlw {
!&@615Vtw //如果服务已经存在,那么则打开
WcbiqxK7- if(GetLastError()==ERROR_SERVICE_EXISTS)
- " 9 {
;*2Cm'8E //printf("\nService %s Already exists",ServiceName);
}4X0epPp;: //open service
]7c=PC hSCService = OpenService(hSCManager, ServiceName,
rEz^ SERVICE_ALL_ACCESS);
MVUJD{X# if(hSCService==NULL)
<b*DQ:N {
A?OQE9' printf("\nOpen Service failed:%d",GetLastError());
&_8947 __leave;
T6$+hUM$1 }
<(#ej4ar, //printf("\nOpen Service %s ok!",ServiceName);
~v6D#@%A }
|CbikE}kL else
@BMx!r5kn {
lq7E4r printf("\nCreateService failed:%d",GetLastError());
b"
[|:F>P __leave;
lr&a;aZp }
VuZr:-K/ }
:\_ 5oVb //create service ok
Qn2&nD%zi else
buHJB*?9 {
$3kH~3{] //printf("\nCreate Service %s ok!",ServiceName);
7F~X,Dk_ }
9}
.z;prz es0hm2HT3 // 起动服务
sV*H`N')S if ( StartService(hSCService,dwArgc,lpszArgv))
wVtwx0|1 {
ChQxa //printf("\nStarting %s.", ServiceName);
Lu%b9Jk Sleep(20);//时间最好不要超过100ms
G=bCNn< while( QueryServiceStatus(hSCService, &ssStatus ) )
[()koU#w. {
5SQ8}Or3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[mueZQyI?0 {
YuwI&)l printf(".");
|;{6&S Sleep(20);
7_[L o4_ }
-$Ih@2"6 else
~)M~EX&pK break;
Yx`n:0 }
dqcL]e if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@>7%qS printf("\n%s failed to run:%d",ServiceName,GetLastError());
`">= }
4Wp=y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uhq8 {
M )(DZ} //printf("\nService %s already running.",ServiceName);
oxtay7fx }
F((4U"
else
_)iCa3z {
An0GPhC printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tX~w{|k __leave;
cm+P]8o%{ }
i"=\d bRet=TRUE;
=-Ck4e *T }//enf of try
62NsJ<#> __finally
I]_5}[I {
:rP=t , return bRet;
Zj
Z^_X3 }
iU:cW=W|M\ return bRet;
>8[Z.fX }
z'7]h TA /////////////////////////////////////////////////////////////////////////
y>ktcuML BOOL WaitServiceStop(void)
)O6>*wq {
43 :X,\~) BOOL bRet=FALSE;
1xx}~|F?| //printf("\nWait Service stoped");
1B\WA8 while(1)
0tJZ4(0 {
_t ycgq# Sleep(100);
BFt> 9x]T if(!QueryServiceStatus(hSCService, &ssStatus))
`
G
kX {
wdoR%b{M printf("\nQueryServiceStatus failed:%d",GetLastError());
qxJ\ye+'* break;
.X;K%J2 }
"uf%iJ:% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*=xr-!MEk {
DW3G bKilled=TRUE;
og>uj>H& bRet=TRUE;
f,Ghb~y break;
!TcJ)0
}
bN=P*hdf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
-7|H}!DFT {
$Z>'Jp //停止服务
7PF%76TO bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
51.%;aY~z break;
5E
<kwi }
:fJN->wY^s else
/Gfw8g\} {
q0\6F^;M //printf(".");
Zgb!E]V[ continue;
P+HXn8@ }
'we>q@ }
OB}Ib] return bRet;
bQ5\ ]5M }
(Awm9|.{+ /////////////////////////////////////////////////////////////////////////
{7pli{` BOOL RemoveService(void)
D3K8F@d {
3
8`<:{^Y //Delete Service
xd0 L{ue. if(!DeleteService(hSCService))
>KKMcTOYY {
tZB<on<.) printf("\nDeleteService failed:%d",GetLastError());
(uidNq return FALSE;
)=-szJjXZ }
q" 5(H5 //printf("\nDelete Service ok!");
#)VF3T@#' return TRUE;
a-J.B.A$Z/ }
Yz93'HDB /////////////////////////////////////////////////////////////////////////
J|rq*XD}q 其中ps.h头文件的内容如下:
d<x7{?~.DK /////////////////////////////////////////////////////////////////////////
\lNN Msd& #include
v(%*b,^
#include
-H-~;EzU #include "function.c"
rU(+T0t?I A+?`?pOm& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Uoix /////////////////////////////////////////////////////////////////////////////////////////////
BfiD9ka-z 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
~7Ux@Sx; /*******************************************************************************************
;xn0;V'= Module:exe2hex.c
J4U1t2@)9 Author:ey4s
FXU8[j0P_G Http://www.ey4s.org Qe(:|q_ Date:2001/6/23
ku
M$UYTTX ****************************************************************************/
h!9ei6 #include
_u9Jxw?F@Y #include
}l9llu int main(int argc,char **argv)
]
@fk] ]R {
|(^PS8wG HANDLE hFile;
11;zNjD| DWORD dwSize,dwRead,dwIndex=0,i;
Y\'}a+:@Ph unsigned char *lpBuff=NULL;
Fv`,3aNB __try
sW8dPw
O {
"tpSg if(argc!=2)
`5Zz5V {
[)X\|pO& printf("\nUsage: %s ",argv[0]);
Z;)%%V%o __leave;
B4 }bVjs }
eh#(eua0/ [z9Z5sLO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'@P^0+B!(. LE_ATTRIBUTE_NORMAL,NULL);
y1L,0 ] if(hFile==INVALID_HANDLE_VALUE)
}\k"n{!" {
A\5L
7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
C$)onk __leave;
,~W|]/b<q }
x'R`.
!g3 dwSize=GetFileSize(hFile,NULL);
Od)C&N=y if(dwSize==INVALID_FILE_SIZE)
9(wK@ {
Wo=jskBrQ printf("\nGet file size failed:%d",GetLastError());
`Ryp% Bn __leave;
<1M-Ro?5k }
z*)T%p lpBuff=(unsigned char *)malloc(dwSize);
\1Em`nvOX if(!lpBuff)
r",GC] {
sCHJ&>m5- printf("\nmalloc failed:%d",GetLastError());
]e@Oiq __leave;
Pk)1WK7E }
-A!%*9Z while(dwSize>dwIndex)
7Hu3>4< {
J5jvouR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
K",N!koj {
r]36zX v printf("\nRead file failed:%d",GetLastError());
k"w"hg&e __leave;
k|d+#u[Mj@ }
$* Kvc$D dwIndex+=dwRead;
jo@J}`\Zt }
jW@Uo=I[ for(i=0;i{
}RqK84K if((i%16)==0)
Mf``_=K printf("\"\n\"");
uu687|Pm printf("\x%.2X",lpBuff);
H$4:lH&( }
h 9W^[6 }//end of try
lnR{jtWP __finally
L*JjG sTH {
5`: Yye if(lpBuff) free(lpBuff);
#>+ HlT CloseHandle(hFile);
Y:a]00&)#Y }
H7:] ]j1 return 0;
]OzUGXxo~ }
pyvSwD5t 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。