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。
~ 7^#. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hUo}n>Aa <1>与远程系统建立IPC连接
dW4FMm>| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%0MvCm <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yOdh?:Imv <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
(=eJceE! <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
oWP3Y. <6>服务启动后,killsrv.exe运行,杀掉进程
t)__J\xF <7>清场
!C3ozZ< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4b/>ZHFOF; /***********************************************************************
|3SM Module:Killsrv.c
9!u&8#i Date:2001/4/27
a^xt9o` Author:ey4s
t8:QK9|1 Http://www.ey4s.org J4l\ ***********************************************************************/
O+w82!<: #include
f[s|<U^ #include
j-%@A`j; #include "function.c"
,"xr^@W #define ServiceName "PSKILL"
vvwQ/iJO4Q vP.^j7wB SERVICE_STATUS_HANDLE ssh;
=Y]'wb SERVICE_STATUS ss;
Iss)7I /////////////////////////////////////////////////////////////////////////
aJ3.D void ServiceStopped(void)
R[vA%G {
+aoenUm5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E},^,65 ss.dwCurrentState=SERVICE_STOPPED;
AQU^7O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VoG:3qN ss.dwWin32ExitCode=NO_ERROR;
3vC"Q!J& ss.dwCheckPoint=0;
}|9!|Q ss.dwWaitHint=0;
(O-.^VV SetServiceStatus(ssh,&ss);
F~Sw-b kSf return;
3bBCA9^se }
'jA>P\@8 /////////////////////////////////////////////////////////////////////////
De^Uc void ServicePaused(void)
$GJuS^@% {
e anR$I;Yj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oksAQnQe ss.dwCurrentState=SERVICE_PAUSED;
;k fl5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M$$Lsb [ ss.dwWin32ExitCode=NO_ERROR;
UpFm3gKF ss.dwCheckPoint=0;
=~P)7D6 ss.dwWaitHint=0;
-
U Elu4n& SetServiceStatus(ssh,&ss);
jzb%?8ZJ return;
g5@P }
EC`=nGF void ServiceRunning(void)
_)XZ;Q {
UNF@%O4_T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i}=n6
ss.dwCurrentState=SERVICE_RUNNING;
cUj^aT pm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e.Gjp{ ss.dwWin32ExitCode=NO_ERROR;
ko+fJ&$ ss.dwCheckPoint=0;
+aZcA#% ss.dwWaitHint=0;
mhW*rH*m SetServiceStatus(ssh,&ss);
E2i'lO\P return;
'B9q&k%< }
/I48jO^2 /////////////////////////////////////////////////////////////////////////
60--6n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
n`.JI(| {
b<27XZ@ switch(Opcode)
K:q|M?_ {
21sXCmYR,t case SERVICE_CONTROL_STOP://停止Service
W4p4[&c| ServiceStopped();
S~hoAl"xb/ break;
:x3"Cj case SERVICE_CONTROL_INTERROGATE:
@
D.MpM}~ SetServiceStatus(ssh,&ss);
L/xTW break;
ApTE:Fm1 }
:k Kdda<g# return;
uJSzz:\ }
uN@El1ouY //////////////////////////////////////////////////////////////////////////////
ZtGtJV"H //杀进程成功设置服务状态为SERVICE_STOPPED
p8(Z{TSv //失败设置服务状态为SERVICE_PAUSED
cD ?'lB- //
^tY
_ q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G]zyx"0Sqb {
#+8G` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
dLbSvK<(I if(!ssh)
u$<>8aMei {
q,T4-
E ServicePaused();
VQ8Q=!] return;
0y`r.)G }
%[x
PyqX ServiceRunning();
Gz:ell$ Sleep(100);
Ejj+%)n. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TjS&V //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u;9a/RI if(KillPS(atoi(lpszArgv[5])))
|#ZMZmo{ ServiceStopped();
a FL;E else
1#KBf[0 ServicePaused();
e.WKf,e"X return;
yJW/yt.l }
:6J&%n
/////////////////////////////////////////////////////////////////////////////
]OV}yD2p void main(DWORD dwArgc,LPTSTR *lpszArgv)
,</Kn~b {
kD}vK+ SERVICE_TABLE_ENTRY ste[2];
jI%glO'2 ste[0].lpServiceName=ServiceName;
^s\T<; ste[0].lpServiceProc=ServiceMain;
O!P7Wu ste[1].lpServiceName=NULL;
1D1qOg"LE ste[1].lpServiceProc=NULL;
uM,R +)3 StartServiceCtrlDispatcher(ste);
o(yyj'=( return;
Y|S>{$W }
JnLF61 /////////////////////////////////////////////////////////////////////////////
+
/>f?+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
KNjU!Z/4 下:
dF><XZph /***********************************************************************
3)y=}jw Module:function.c
hdwF; Date:2001/4/28
Ax*xa6_2 Author:ey4s
+F*h\4ry# Http://www.ey4s.org #gVWLm< ***********************************************************************/
Z1_F)5pn #include
0:JNkXZ: ////////////////////////////////////////////////////////////////////////////
_&r19pY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}Fsr"RER@{ {
Va A.J TOKEN_PRIVILEGES tp;
O8~RfB LUID luid;
_*Ej3=u LtUvFe if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/=g/{&3[a> {
3H|drj:KV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7CH.BY return FALSE;
TfHL'u9B }
`g<0FQA tp.PrivilegeCount = 1;
jVh:Bw tp.Privileges[0].Luid = luid;
N`~f77G if (bEnablePrivilege)
LTB
rg[X tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bu-6}T+ else
YFDOp* tp.Privileges[0].Attributes = 0;
Ze <)B
* // Enable the privilege or disable all privileges.
9bhubx\^/ AdjustTokenPrivileges(
DF
UTQ:N hToken,
@$iZ9x6t FALSE,
O*.n;_& &tp,
7 IJn9 b sizeof(TOKEN_PRIVILEGES),
HD& Cp (PTOKEN_PRIVILEGES) NULL,
C_JO:$\rE (PDWORD) NULL);
efE=5%O // Call GetLastError to determine whether the function succeeded.
CM%;/[WBxy if (GetLastError() != ERROR_SUCCESS)
!cdY`f6x {
I9m9`4BK printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
'Lw8l `7 return FALSE;
0+u>"7T }
w=3
j'y{f return TRUE;
0
/9 C=v }
uUV"86B_ ////////////////////////////////////////////////////////////////////////////
]0BX5Z' BOOL KillPS(DWORD id)
|KVVPXtq%C {
/DP0K
@% HANDLE hProcess=NULL,hProcessToken=NULL;
UWhJkJsX BOOL IsKilled=FALSE,bRet=FALSE;
\w"~DuA __try
c&,q`_t {
Z/!awf> e]CoYuPr if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9|[uie {
.<Jv= printf("\nOpen Current Process Token failed:%d",GetLastError());
&W c$VDC __leave;
UvM4-M%2JN }
3o0ZS^#eB //printf("\nOpen Current Process Token ok!");
t\a|Gp W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
m
OE!`fd {
qS"#jxc==+ __leave;
k{=dV }
%K.r rn M printf("\nSetPrivilege ok!");
2Q\\l @b\ ?L0k|7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H5 &._ {
as('ZD.9 printf("\nOpen Process %d failed:%d",id,GetLastError());
RgW#z-PZF __leave;
+GL$[ 5G }
hvQXYo>TZx //printf("\nOpen Process %d ok!",id);
MB $aN': if(!TerminateProcess(hProcess,1))
rGXUV`5Na {
(x?Tjyzw printf("\nTerminateProcess failed:%d",GetLastError());
eG8l^[ __leave;
iRlpNsN }
^Il*`&+?P IsKilled=TRUE;
jWV}Ua }
{:#nrD" __finally
s;=C&N5g {
!lo
/L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>KvK'Mus/ if(hProcess!=NULL) CloseHandle(hProcess);
EpyMc+.Ze' }
XZM@Rys return(IsKilled);
?w'86^_z }
l'aCpzf //////////////////////////////////////////////////////////////////////////////////////////////
q<!-Anc 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:
|#M|"7;2z /*********************************************************************************************
@ \XeRx; ModulesKill.c
)7.DF|A Create:2001/4/28
xE]y*\ Modify:2001/6/23
pMy:h
Author:ey4s
'L-DMNxBr Http://www.ey4s.org o|xZ?#^h PsKill ==>Local and Remote process killer for windows 2k
jl&Nphp **************************************************************************/
H,5]w\R6\ #include "ps.h"
# Q,EL73; #define EXE "killsrv.exe"
FVBAB> #define ServiceName "PSKILL"
`>`b;A4 k4dC #pragma comment(lib,"mpr.lib")
/e?0Iv"
8> //////////////////////////////////////////////////////////////////////////
mfaU_Vo& //定义全局变量
MuQ)F-GSUu SERVICE_STATUS ssStatus;
"t(_r@qU/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
|rwY
BOOL bKilled=FALSE;
.#$2,"8 char szTarget[52]=;
P/|1,Sk //////////////////////////////////////////////////////////////////////////
O>1Cx4s5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gCC7L(1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
_"L6mcI6 BOOL WaitServiceStop();//等待服务停止函数
,!^5w,P: BOOL RemoveService();//删除服务函数
_`&l46 /////////////////////////////////////////////////////////////////////////
]VLseF int main(DWORD dwArgc,LPTSTR *lpszArgv)
O^row1D_ {
/OzoeIt BOOL bRet=FALSE,bFile=FALSE;
kDWEgnXK,v char tmp[52]=,RemoteFilePath[128]=,
@x+2b0 b szUser[52]=,szPass[52]=;
X_hDU~5{wC HANDLE hFile=NULL;
>20dK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*|dK1'Xr 6{HCF-cQd //杀本地进程
@;P ;iI if(dwArgc==2)
H4AT>}ri {
&4S2fWx if(KillPS(atoi(lpszArgv[1])))
tMX$8W0
c printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
QR'# ]k;>% else
y7fy9jQ
8. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2*V[kmD/3 lpszArgv[1],GetLastError());
Lm2)3;ei return 0;
~Q]5g7k=& }
%csrNf //用户输入错误
Coe/ 4!$M else if(dwArgc!=5)
mA+:)?e5~ {
}}QR' printf("\nPSKILL ==>Local and Remote Process Killer"
M
lR~`B}m "\nPower by ey4s"
hyf
;f7`o "\nhttp://www.ey4s.org 2001/6/23"
WJnGF3G> "\n\nUsage:%s <==Killed Local Process"
4A!]kj5T "\n %s <==Killed Remote Process\n",
% (y{Sca lpszArgv[0],lpszArgv[0]);
d9M[]{ return 1;
uwSSrT }
`{G&i\"n //杀远程机器进程
6~x'~T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ggx_h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
kY~4AH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=,#--1R7g ^0OP&s;" //将在目标机器上创建的exe文件的路径
bT^dtEr[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}Pg}"fb^ __try
_b~{/[s {
4}uOut //与目标建立IPC连接
$zjdCg< if(!ConnIPC(szTarget,szUser,szPass))
jfY7ich {
p/HDG
^T:u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
LnI return 1;
3uqhYT; }
6`e7|ilh6 printf("\nConnect to %s success!",szTarget);
MVsFi]- //在目标机器上创建exe文件
rm,`M ^Fco'nlM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
eMJ>gXA] E,
\:WWrY8& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
zXn-E if(hFile==INVALID_HANDLE_VALUE)
S=(O6+U {
E5bVCAz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
lb-1z]YwQ __leave;
-Lh7!d }
TJO$r6& //写文件内容
TmQIpeych while(dwSize>dwIndex)
"tzu.V- {
;=ddv@ ixdsz\< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'rcqy1-& {
{arqcILr printf("\nWrite file %s
lT^su'+bk failed:%d",RemoteFilePath,GetLastError());
$oK&k}Q __leave;
^a4z*#IOr }
o8bd L< dwIndex+=dwWrite;
8b2 =n }
a[-!X7,IU //关闭文件句柄
mLX/xM/T?/ CloseHandle(hFile);
;.A}c)b bFile=TRUE;
]%' AZ`8 //安装服务
AI-*5[w#A if(InstallService(dwArgc,lpszArgv))
~zqb{o^pT {
$F2Uv\7= //等待服务结束
%;,fI'M if(WaitServiceStop())
HC%Hbc~S_Q {
P0m3IH) //printf("\nService was stoped!");
}e?H(nZS7h }
fE-R(9K else
)/T[Cnx.Nc {
Y}:~6`-jj //printf("\nService can't be stoped.Try to delete it.");
+1ICX }
z0[XI 7KK Sleep(500);
3e_tT8 //删除服务
UerbNz| RemoveService();
>HP
`B2Q
H }
~]?:v,UIm( }
gq7tSkH@ __finally
[FO4x` {
=@HS //删除留下的文件
!6!)H8rX if(bFile) DeleteFile(RemoteFilePath);
Re$h6sh //如果文件句柄没有关闭,关闭之~
?d7,0Ex
P if(hFile!=NULL) CloseHandle(hFile);
zBF~:Uc`B //Close Service handle
Bm$|XS3cD if(hSCService!=NULL) CloseServiceHandle(hSCService);
^4dE8Ve"@ //Close the Service Control Manager handle
cb}"giXQTB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
XUqorE //断开ipc连接
z*\_+u~u wsprintf(tmp,"\\%s\ipc$",szTarget);
(2g
a:}K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ipp_}tl_ if(bKilled)
!J$r|IX5 printf("\nProcess %s on %s have been
aZFpt/.d killed!\n",lpszArgv[4],lpszArgv[1]);
mq`/nAmt else
mMAN*}`O printf("\nProcess %s on %s can't be
k# [!; < killed!\n",lpszArgv[4],lpszArgv[1]);
Nu5|tf9%A }
4Uy% wB return 0;
{w@qFE'b }
3_(_yEKx //////////////////////////////////////////////////////////////////////////
SyWZOE%p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
po| Ux`u {
F2"fOS NETRESOURCE nr;
B
`(jTL char RN[50]="\\";
P`Np+E#I 5^B79A"} strcat(RN,RemoteName);
akj<*, strcat(RN,"\ipc$");
GEBSUvM 7 h0{X$&: nr.dwType=RESOURCETYPE_ANY;
VD;*UkapZx nr.lpLocalName=NULL;
{{G)Ry*pb nr.lpRemoteName=RN;
FuhmLm'p nr.lpProvider=NULL;
"Xq_N4 dWAt#xII if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@X==[gQ return TRUE;
UP~28%>X else
JJ: ku&Mb return FALSE;
YQBLbtn6( }
1"h"(dA /////////////////////////////////////////////////////////////////////////
k<gH*=uXY' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P}R:o {
amBg<P`'_ BOOL bRet=FALSE;
d0El2Ct8 __try
gabfb# {
?nU<cx h //Open Service Control Manager on Local or Remote machine
+VIA@`4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o) )` "^ if(hSCManager==NULL)
V9c.(QY|f {
#<{v~sVp& printf("\nOpen Service Control Manage failed:%d",GetLastError());
{6i|"5_j __leave;
C6!F6Stn]g }
s68(jYC7[ //printf("\nOpen Service Control Manage ok!");
HD j6E" //Create Service
%a%xUce&-X hSCService=CreateService(hSCManager,// handle to SCM database
d:kB Zrq ServiceName,// name of service to start
XwH>F7HPe ServiceName,// display name
q lc@$ SERVICE_ALL_ACCESS,// type of access to service
a4Q@sn;] SERVICE_WIN32_OWN_PROCESS,// type of service
/%@;t@BK4 SERVICE_AUTO_START,// when to start service
6v`3/o SERVICE_ERROR_IGNORE,// severity of service
9+ 'i(q
z failure
fdl.3~.C EXE,// name of binary file
T{dQ4
c NULL,// name of load ordering group
e~)[I! n NULL,// tag identifier
m2]N%Y NULL,// array of dependency names
_w^,j" NULL,// account name
ztp|FUi NULL);// account password
U]PB) //create service failed
?f?5Kye if(hSCService==NULL)
*`>BOl+ro {
@16GF!. //如果服务已经存在,那么则打开
(7 I|lf
e if(GetLastError()==ERROR_SERVICE_EXISTS)
d |17G {
(bwD:G9 //printf("\nService %s Already exists",ServiceName);
%>+uEjbT //open service
g5V \R*{ hSCService = OpenService(hSCManager, ServiceName,
rT2Njy1 SERVICE_ALL_ACCESS);
mxNd_{n if(hSCService==NULL)
*X0>Ru[ {
7;jD>wp9D printf("\nOpen Service failed:%d",GetLastError());
;V,L_"/X __leave;
+,e#uuj$p }
Hw \of //printf("\nOpen Service %s ok!",ServiceName);
:=Olp;+_ }
'D\X$^J^ else
P6+ B!pY {
UtQj<18< printf("\nCreateService failed:%d",GetLastError());
z33UER" __leave;
jTa\I&s