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。
m$2<`C= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
LIpEQ7; <1>与远程系统建立IPC连接
#JW+~FU` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
nE W31 8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9S7A!AKE <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
ko\):DN <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
IDFFc& <6>服务启动后,killsrv.exe运行,杀掉进程
8|g<X1H{M <7>清场
,xi({{L* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
CI7A#
6- /***********************************************************************
hZ$t$3 Module:Killsrv.c
Gh(
A%x) Date:2001/4/27
j? i#L}.I Author:ey4s
~Ci{3j :] Http://www.ey4s.org N_gD>6I ***********************************************************************/
!36]ud& #include
{S.>BXX #include
k!L@GQ #include "function.c"
9$*s8}| #define ServiceName "PSKILL"
>{zk
qvsQ& zw@'vncc SERVICE_STATUS_HANDLE ssh;
r%]Qlt~K SERVICE_STATUS ss;
PL=^}{r /////////////////////////////////////////////////////////////////////////
6p;m\ void ServiceStopped(void)
(R}ii}& {
/F/;G*n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_=XX~^I, ss.dwCurrentState=SERVICE_STOPPED;
A<MtKb
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Li{~=S@N* ss.dwWin32ExitCode=NO_ERROR;
y'C-[nk ss.dwCheckPoint=0;
rRFAD{5) ss.dwWaitHint=0;
fz_nsVD SetServiceStatus(ssh,&ss);
W7No ls{ return;
ed!>)Cb }
kAYb!h[` /////////////////////////////////////////////////////////////////////////
?}QH=&=^ void ServicePaused(void)
G=9d&N {
mh/n.*E7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,\)a_@@k ss.dwCurrentState=SERVICE_PAUSED;
2\D8.nQr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?uL eFD ss.dwWin32ExitCode=NO_ERROR;
]2SI!Ai7 ss.dwCheckPoint=0;
S_(d9GK< ss.dwWaitHint=0;
g{k1&| SetServiceStatus(ssh,&ss);
tfO#vw,@ return;
m:QG}{<.h }
S56]?M|[ void ServiceRunning(void)
}ut]\]b {
`6=-WEo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wucV_p.E ss.dwCurrentState=SERVICE_RUNNING;
uzOYVN$t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RBKOM$7 ss.dwWin32ExitCode=NO_ERROR;
nSx8E7 |V ss.dwCheckPoint=0;
C)-^< ss.dwWaitHint=0;
Dr<='Ux[5 SetServiceStatus(ssh,&ss);
8,T4lb<< return;
w*7|dZk{ }
>TL^>D /////////////////////////////////////////////////////////////////////////
hS [SRa'. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
. RVVWqW {
&n2e switch(Opcode)
,U,By~s {
R6;Phdh<> case SERVICE_CONTROL_STOP://停止Service
DPgm%Xq9(! ServiceStopped();
AEirj / break;
+\
_{x/u1 case SERVICE_CONTROL_INTERROGATE:
}Rvm &?~O SetServiceStatus(ssh,&ss);
l(W[_ D break;
66&EBX} }
q-$`k return;
%hS|68pN6 }
Z$KLl(( //////////////////////////////////////////////////////////////////////////////
<Cpp?DW_ //杀进程成功设置服务状态为SERVICE_STOPPED
yGBQ0o7E //失败设置服务状态为SERVICE_PAUSED
+YY8h>hj //
>>Ar$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_mE^rT {
\kIMDg3} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
z$lF)r:Bc if(!ssh)
Fqq6^um {
|[xi/Q^7 ServicePaused();
f|EUqu%E return;
8^^[XbH }
hn)a@ ServiceRunning();
bUy,5gk- Sleep(100);
k_|^ kdWJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8OhDjWVJ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Ds8
EMtS if(KillPS(atoi(lpszArgv[5])))
\t4tiCw ServiceStopped();
kYwb -; else
8y'; \(; ServicePaused();
U]~^Z R return;
~i;fDQ&! }
,8G{]X) /////////////////////////////////////////////////////////////////////////////
H jNxqaljt void main(DWORD dwArgc,LPTSTR *lpszArgv)
J'mDU {
k,Qskd-N] SERVICE_TABLE_ENTRY ste[2];
ygZ #y L ste[0].lpServiceName=ServiceName;
V,v[y\ ste[0].lpServiceProc=ServiceMain;
Q/>L_S ste[1].lpServiceName=NULL;
4pU>x$3$ ste[1].lpServiceProc=NULL;
9Mm!%Hu StartServiceCtrlDispatcher(ste);
;,'igdold return;
]<uQ.~ }
hPhZUL% /////////////////////////////////////////////////////////////////////////////
V:NI4dv/R 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
Oeya%C5' 下:
C.MoKa3 /***********************************************************************
m#H3:-h, Module:function.c
cTZ.}eLh Date:2001/4/28
E N^Uki` Author:ey4s
I 8 Http://www.ey4s.org {Z;t ^:s# ***********************************************************************/
^D67y% #include
2 -!L _W( ////////////////////////////////////////////////////////////////////////////
}A$WO{2 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4B+9z^oQ {
donw(_= TOKEN_PRIVILEGES tp;
!hxIlVd{ LUID luid;
O!1TthI xh@-g|+g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
QvPD8B {
{[Q0qi = printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YMpf+kN return FALSE;
"](6lB1Oe }
%%%fL;-y tp.PrivilegeCount = 1;
}S_oH9A tp.Privileges[0].Luid = luid;
Zc&&[g if (bEnablePrivilege)
~rbIMF4T`] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)4Q?aMm else
Ac k}QzXO tp.Privileges[0].Attributes = 0;
ug 7o>PX // Enable the privilege or disable all privileges.
n7LfQWc AdjustTokenPrivileges(
}w-wSkl1 hToken,
<g8K})P FALSE,
)w~Fo, &tp,
Y o0FUj sizeof(TOKEN_PRIVILEGES),
g8;D/ (PTOKEN_PRIVILEGES) NULL,
["<nq`~ (PDWORD) NULL);
omZO+=8Q // Call GetLastError to determine whether the function succeeded.
vy@rQC %9 if (GetLastError() != ERROR_SUCCESS)
F-Z%6O,2 {
5R MS( printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1-SVCk
- return FALSE;
JEn3`B!* }
9e!NOl\_;. return TRUE;
{Ng oYl }
6V9doP ]i ////////////////////////////////////////////////////////////////////////////
6x{<e4<n BOOL KillPS(DWORD id)
D.!~dyI.,$ {
4tA_YIv
HANDLE hProcess=NULL,hProcessToken=NULL;
}H:F< z* BOOL IsKilled=FALSE,bRet=FALSE;
tEd.'D8 s __try
qgt[ ~i* {
USJ-e 2pHR_mrb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xk~IN%\ {
84zTCX printf("\nOpen Current Process Token failed:%d",GetLastError());
%9C@ Xl __leave;
u?ek|%Ok }
`WEZ"5n //printf("\nOpen Current Process Token ok!");
9V uq,dv if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q=HHNjj8 {
Qq-"Cg@-/ __leave;
:S@1 }
SM 0M% printf("\nSetPrivilege ok!");
!4"sX+z9 zZ-wG if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+#@"*yj3 {
0X2@CPIFf printf("\nOpen Process %d failed:%d",id,GetLastError());
?C0l~:j7D __leave;
`L;eba }
$Kj&)&M //printf("\nOpen Process %d ok!",id);
Gm`}(;(A if(!TerminateProcess(hProcess,1))
v
]Sl<%ry {
%WG9 dYdS printf("\nTerminateProcess failed:%d",GetLastError());
SZ![%)83 __leave;
[36,eK }
57{oh") IsKilled=TRUE;
9&%fq)gS }
+!-~yf#RE __finally
8qi+IGRg {
v}G]X Z8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pb60R|k if(hProcess!=NULL) CloseHandle(hProcess);
3Rg}+[b
}
:^ i9] return(IsKilled);
p_*M:P1Ma4 }
RIM`omM //////////////////////////////////////////////////////////////////////////////////////////////
'J*<iA*W OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
^_I} x)i*@ /*********************************************************************************************
+YOKA* ModulesKill.c
rRES8/ Create:2001/4/28
Oh.ZPG= Modify:2001/6/23
YIt9M,5/Q Author:ey4s
<O?y-$~ Http://www.ey4s.org AEmNHO@%q PsKill ==>Local and Remote process killer for windows 2k
b/$km?R **************************************************************************/
+^aFs S #include "ps.h"
O40+M)e] #define EXE "killsrv.exe"
JN/UUfj #define ServiceName "PSKILL"
|9xI_(+{kP pi( -A #pragma comment(lib,"mpr.lib")
"\"DCDKmG //////////////////////////////////////////////////////////////////////////
&ej8mq"\ //定义全局变量
9DQ)cy SERVICE_STATUS ssStatus;
C<^YVeG SC_HANDLE hSCManager=NULL,hSCService=NULL;
yn
AB BOOL bKilled=FALSE;
148V2H) char szTarget[52]=;
)'4P.>!!aQ //////////////////////////////////////////////////////////////////////////
Mpue BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_R|Ify#J BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yZ]:y-1 BOOL WaitServiceStop();//等待服务停止函数
9L0GLmLk1u BOOL RemoveService();//删除服务函数
!9*c8bL D /////////////////////////////////////////////////////////////////////////
,y`CRlr: int main(DWORD dwArgc,LPTSTR *lpszArgv)
p1pQU={< {
:pX`?Ew`g BOOL bRet=FALSE,bFile=FALSE;
.%BT,$1K char tmp[52]=,RemoteFilePath[128]=,
))D:8l@ szUser[52]=,szPass[52]=;
|rw%FM{F HANDLE hFile=NULL;
<^.=>Q0S\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
k;PAh>8 Xm2\0=v5; //杀本地进程
V!%jf:k if(dwArgc==2)
KT|RF {
$yDWu"R8 if(KillPS(atoi(lpszArgv[1])))
.9*wY0: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W+wA_s2&D else
%t=kdc0=_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
YG:3Fhx0~ lpszArgv[1],GetLastError());
;a=w5,h: return 0;
MfO:m[s }
k NqS8R| //用户输入错误
CfEmT8sa else if(dwArgc!=5)
+:=(#Y {
@}_WE,r printf("\nPSKILL ==>Local and Remote Process Killer"
~I/@i "\nPower by ey4s"
C`=p+2I] "\nhttp://www.ey4s.org 2001/6/23"
r0t^g9K0 "\n\nUsage:%s <==Killed Local Process"
X)SDG#&+bF "\n %s <==Killed Remote Process\n",
*b *G2f^ lpszArgv[0],lpszArgv[0]);
cUqn<Z<n return 1;
kh~'Cn "O }
spU)]4P& //杀远程机器进程
m42T9wSsx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k$5 s{q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`.x$7!zLC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
65z" 1XG!$4DW //将在目标机器上创建的exe文件的路径
U~{du;\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Gir#"5F __try
V^y^
;0I}[ {
(npj_s!.C) //与目标建立IPC连接
o:Qv
JcB if(!ConnIPC(szTarget,szUser,szPass))
ZnFi<@UB) {
hLJM%on printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(%iRaw7hp return 1;
)%rg?lI }
,1'4o3 printf("\nConnect to %s success!",szTarget);
&aM7T_h8 //在目标机器上创建exe文件
MT(o"ltQ %0#1t 5g hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T0)4v-EO E,
Iff9'TE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sGvIXD if(hFile==INVALID_HANDLE_VALUE)
t+oJV+@ {
HM>lg`S printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?!qY,9lhH __leave;
L
lqM c }
XC{eX&,2x //写文件内容
Gm*X'[\DD while(dwSize>dwIndex)
dEBcfya {
A+@&" UR:aD_h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
NvM*h%ChM {
(&$VxuJ+6y printf("\nWrite file %s
B|o2K}%f failed:%d",RemoteFilePath,GetLastError());
MX>[^}n __leave;
#plY\0E@ }
$ d?.2Kg dwIndex+=dwWrite;
`3p~m, }
R^{)D3 //关闭文件句柄
+r3IN){jz CloseHandle(hFile);
-OSa>-bzNx bFile=TRUE;
);-~j //安装服务
:qC'$dO! if(InstallService(dwArgc,lpszArgv))
){jla,[ {
fM^[7;]7e //等待服务结束
26CS6(sn if(WaitServiceStop())
Fl(T\-Eu {
#c^^=Z //printf("\nService was stoped!");
OR[{PU=X }
Z|}G6]h else
9mZ {
FVhU^ //printf("\nService can't be stoped.Try to delete it.");
4&l10fR5 }
"Ks,kSEzu Sleep(500);
+SJd@y@fR //删除服务
#Fyuf,hw4 RemoveService();
hMtf.3S7c }
1?Z4K/ }
F-6c_! __finally
cu+FM {
bV/jfV"%E //删除留下的文件
O*#*%RL| if(bFile) DeleteFile(RemoteFilePath);
nT2)E&U6% //如果文件句柄没有关闭,关闭之~
Dc)dE2 if(hFile!=NULL) CloseHandle(hFile);
)=Jk@yj8x //Close Service handle
T
Q,?>6n if(hSCService!=NULL) CloseServiceHandle(hSCService);
@B}aN@!/ //Close the Service Control Manager handle
NO :a; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6Cp]NbNrq //断开ipc连接
K(aJi,e> wsprintf(tmp,"\\%s\ipc$",szTarget);
yr,=.?C- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
z?35=%~w if(bKilled)
,i@X'<;y printf("\nProcess %s on %s have been
B$Kn1 k killed!\n",lpszArgv[4],lpszArgv[1]);
l#n,Fg3 else
OrK&RC printf("\nProcess %s on %s can't be
++E3]X| killed!\n",lpszArgv[4],lpszArgv[1]);
8g7<KKw }
K<>sOWZ'S return 0;
2it?$8#i }
/t(C>$ }p //////////////////////////////////////////////////////////////////////////
}}<z/zN&^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Rn@#d} {
Q$fmD NETRESOURCE nr;
!^ _"~ char RN[50]="\\";
bcupo:N ?R$&Xe!5 strcat(RN,RemoteName);
"!EcbR strcat(RN,"\ipc$");
,UuH}E V(E/'DR nr.dwType=RESOURCETYPE_ANY;
aCL!]4K84$ nr.lpLocalName=NULL;
%'T #pz nr.lpRemoteName=RN;
ZzX~&95G nr.lpProvider=NULL;
9VbOQ {8 gmm.{%1_I; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
XO'l Nb. return TRUE;
Ox@P6|m else
y\x+ return FALSE;
^,]B@t2 }
<wAFy>7 /////////////////////////////////////////////////////////////////////////
%!1Q P[}K BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!Xph_SQ!B= {
^7Fh{q4IE BOOL bRet=FALSE;
-neKuj
__try
l\n@cQR {
Rx+p. //Open Service Control Manager on Local or Remote machine
)[Yv?>ib hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
LWt&3
if(hSCManager==NULL)
3Gip<\$v {
1u9LdkhnY printf("\nOpen Service Control Manage failed:%d",GetLastError());
NhYLtw^u __leave;
RG4 sQ0 }
dYgXtl=#j //printf("\nOpen Service Control Manage ok!");
y(xJTj //Create Service
@i*|s~15 hSCService=CreateService(hSCManager,// handle to SCM database
,#kIr ServiceName,// name of service to start
)<Hd T ServiceName,// display name
Zg.&