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。
*a,.E6C* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^iRwwN=d <1>与远程系统建立IPC连接
R|J>8AL}BY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[S&O-b8A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fw v
T2G4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"Xk%3\{P <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+M
O5'z <6>服务启动后,killsrv.exe运行,杀掉进程
J*~2:{=% <7>清场
gq_7_Y/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A='+tJa /***********************************************************************
Z F yX@#B9 Module:Killsrv.c
*RbOQ86vP Date:2001/4/27
(&S[R{=^j Author:ey4s
W;oU +z^t$ Http://www.ey4s.org n vpPmc ***********************************************************************/
Jv^cOc #include
\P~rg~ #include
hf+/kc!>i #include "function.c"
K1/gJ9+(\ #define ServiceName "PSKILL"
T19rbL_ v7<S F SERVICE_STATUS_HANDLE ssh;
Prb_/B Dd SERVICE_STATUS ss;
t#pqXY/;D /////////////////////////////////////////////////////////////////////////
a;'E}b{`F void ServiceStopped(void)
x #X#V\w= {
.1}rzh}8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]AZ\5C-J ss.dwCurrentState=SERVICE_STOPPED;
M`+e'vdw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*JY`.t ss.dwWin32ExitCode=NO_ERROR;
O})u' ss.dwCheckPoint=0;
J={OOj ss.dwWaitHint=0;
H")N_BB SetServiceStatus(ssh,&ss);
_{*$>1q return;
@6YBK+" }
Pm#x?1rAj /////////////////////////////////////////////////////////////////////////
(o6[4( G void ServicePaused(void)
tk)>CK11 {
|IX` ( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2^^'t 6@ ss.dwCurrentState=SERVICE_PAUSED;
[[?[? V , ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:
>wQwf ss.dwWin32ExitCode=NO_ERROR;
T7lj39pJq ss.dwCheckPoint=0;
n:*_uc^C ss.dwWaitHint=0;
zJuRth)(, SetServiceStatus(ssh,&ss);
4)odFq: return;
*pb:9JKi }
N5f0|U& void ServiceRunning(void)
tf7v5iG e {
<5ft6a2fQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%eJ\d?nw ss.dwCurrentState=SERVICE_RUNNING;
3r-Vx P 5n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[}p ss.dwWin32ExitCode=NO_ERROR;
PJK]t7vp ss.dwCheckPoint=0;
pqH(
Tbjq ss.dwWaitHint=0;
N0K>lL= SetServiceStatus(ssh,&ss);
cbh#E)[' return;
o,CA;_ }
~N{_N95!2@ /////////////////////////////////////////////////////////////////////////
uhTKCR~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t(j_eq}J {
,a9D~i 9R switch(Opcode)
*dG}R#9Nv {
B%eDBu
") case SERVICE_CONTROL_STOP://停止Service
^Cc8F3os= ServiceStopped();
k_K,J6_) break;
e+F}9HR7 case SERVICE_CONTROL_INTERROGATE:
j(Fa=pi SetServiceStatus(ssh,&ss);
Q3BLL`W~ break;
9Q C"Od9H }
x5fgF; return;
~tg1N^]kV }
J})$ //////////////////////////////////////////////////////////////////////////////
wuIsO;}/9 //杀进程成功设置服务状态为SERVICE_STOPPED
c_qcb7<~. //失败设置服务状态为SERVICE_PAUSED
--
i&" //
\'; t* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;# R3k {
nIV.9#~& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%="~\1y if(!ssh)
5Cc6,
] {
Dm|gSv8d, ServicePaused();
g{A3W) [ b return;
~+pg^en }
^o $W ServiceRunning();
[j:}=:feQ Sleep(100);
ZRXI?Jr% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]r/(n]=( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v:veV. y if(KillPS(atoi(lpszArgv[5])))
i!SW?\ ServiceStopped();
4Q$j]U&b else
?JXBWB4 ServicePaused();
8^<c,!DM return;
pAJ=f}",]E }
j*;*Ka w /////////////////////////////////////////////////////////////////////////////
eW%L$I void main(DWORD dwArgc,LPTSTR *lpszArgv)
%;pD8WgJA {
C
'B4 mmC SERVICE_TABLE_ENTRY ste[2];
j<l#qho{h ste[0].lpServiceName=ServiceName;
8qFUYZtY ste[0].lpServiceProc=ServiceMain;
U OR _M5 ste[1].lpServiceName=NULL;
!y>lOw})Q ste[1].lpServiceProc=NULL;
yfSiByU StartServiceCtrlDispatcher(ste);
,_.@l+BM. return;
6C:x6'5[ }
$kxu;I /////////////////////////////////////////////////////////////////////////////
q3c*<n g# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
pG,<_N@P 下:
",~ b2]ym /***********************************************************************
]PR|d\O Module:function.c
K,x$c % Date:2001/4/28
tr}KPdE Author:ey4s
PoYr:=S? Http://www.ey4s.org QO5OnYh ***********************************************************************/
sTKab
: #include
ELN|;^-/|Q ////////////////////////////////////////////////////////////////////////////
^H5w41 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}': EJ~H {
/{fZH,!L TOKEN_PRIVILEGES tp;
F3r S6_ LUID luid;
W$z#ssr ?@Z7O.u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
<KHv|)ak {
Q?*
nuE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H{j~ihq7 return FALSE;
(g%JK3 }
5*JV )[ tp.PrivilegeCount = 1;
X!U]`Qh tp.Privileges[0].Luid = luid;
6PiEa( if (bEnablePrivilege)
-/M9 vS tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ky'|Wk6 else
a<f;\$h] tp.Privileges[0].Attributes = 0;
3xBN10R# // Enable the privilege or disable all privileges.
5c<b| AdjustTokenPrivileges(
#C"7
l6'a hToken,
fzLANya FALSE,
m5e\rMN~>\ &tp,
?@_v,,| sizeof(TOKEN_PRIVILEGES),
rumAo'T/% (PTOKEN_PRIVILEGES) NULL,
- waX#UT= (PDWORD) NULL);
rU;
g0'4e // Call GetLastError to determine whether the function succeeded.
xh{mca>?G if (GetLastError() != ERROR_SUCCESS)
aN>U. SB {
N1YgYL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
)2)Zz +< return FALSE;
VKT@2HjNT` }
jZa25Z00 return TRUE;
&\&'L|0F }
GMEw ////////////////////////////////////////////////////////////////////////////
`ifb<T BOOL KillPS(DWORD id)
U^B"|lc:[ {
K{|w 43>D HANDLE hProcess=NULL,hProcessToken=NULL;
$TR=3[j BOOL IsKilled=FALSE,bRet=FALSE;
:L]-'\y __try
/pO{2[ {
K1;zMh |$M@09,F" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!-KCFMvT {
HvAE,0N printf("\nOpen Current Process Token failed:%d",GetLastError());
2y^Uk,g __leave;
H9sZR>(^ }
$b4*/vMr //printf("\nOpen Current Process Token ok!");
P\.WXe#j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.H
Fc9^.* {
$X`bm* __leave;
Mg#`t$u }
e%pu.q\gK printf("\nSetPrivilege ok!");
%'$f ?y IZ+*`E if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
MO[c0n% {
/^d. &@* printf("\nOpen Process %d failed:%d",id,GetLastError());
y= 2=DU __leave;
5RW@_%C }
NI^{$QMj //printf("\nOpen Process %d ok!",id);
b([:,T7 if(!TerminateProcess(hProcess,1))
]F*|U` {
|drf"lX<{ printf("\nTerminateProcess failed:%d",GetLastError());
R'Sa?6xS4 __leave;
R_maNfS]Z }
yU *u IsKilled=TRUE;
y*w"J3|29 }
:){)JZ}-95 __finally
F@g17 aa {
[C~fBf5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
hl`u"?rg if(hProcess!=NULL) CloseHandle(hProcess);
Xc{ZN1 4n }
Og+)J9# return(IsKilled);
bdCykG- }
x,w8r+~5 //////////////////////////////////////////////////////////////////////////////////////////////
w_\nB}_ 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:
c2/"KT /*********************************************************************************************
j]AekI4I ModulesKill.c
Z?-;.G* Create:2001/4/28
[9LxhPi Modify:2001/6/23
6Ux[,]GK Author:ey4s
'[%jjUU Http://www.ey4s.org ?qy*s3j'M PsKill ==>Local and Remote process killer for windows 2k
Jl\'V **************************************************************************/
3] N q@t #include "ps.h"
wXz\NGW #define EXE "killsrv.exe"
>A<Df #define ServiceName "PSKILL"
*E.LP1xP cbfDB^_ #pragma comment(lib,"mpr.lib")
;;M"hI3@ //////////////////////////////////////////////////////////////////////////
46ILs1T6 //定义全局变量
;"D~W#0-v SERVICE_STATUS ssStatus;
>8%M*-=p SC_HANDLE hSCManager=NULL,hSCService=NULL;
^s=*J=k
BOOL bKilled=FALSE;
lHcA j{6 char szTarget[52]=;
vlvvi() //////////////////////////////////////////////////////////////////////////
Cb4_ ?OR0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]{<saAmJC BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
To pHE BOOL WaitServiceStop();//等待服务停止函数
w"1x=+ BOOL RemoveService();//删除服务函数
Vu=] O/ =P /////////////////////////////////////////////////////////////////////////
aFyh, int main(DWORD dwArgc,LPTSTR *lpszArgv)
,}KwP*:Z {
|hc\jb BOOL bRet=FALSE,bFile=FALSE;
ea2 `q char tmp[52]=,RemoteFilePath[128]=,
[O(m/ szUser[52]=,szPass[52]=;
0',[J HANDLE hFile=NULL;
eap8*ONl DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
(nq^\ZdF "$r1$mBi //杀本地进程
@$oZ|ZkZ if(dwArgc==2)
0iF -}o {
@'
d6iYk_ if(KillPS(atoi(lpszArgv[1])))
"sD1T3!\)Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
w=|py>% else
wE?CvL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
JwB"\&'1ZS lpszArgv[1],GetLastError());
cu)U7 return 0;
-A}zJBcR }
Vu%n&uF //用户输入错误
5}
G:D else if(dwArgc!=5)
yWNOG 2qAP {
0t+])> printf("\nPSKILL ==>Local and Remote Process Killer"
C!5I?z& "\nPower by ey4s"
P<vo;96JT "\nhttp://www.ey4s.org 2001/6/23"
S!`:E "\n\nUsage:%s <==Killed Local Process"
VNO'="U "\n %s <==Killed Remote Process\n",
eSn$k:\W lpszArgv[0],lpszArgv[0]);
VtWT{y5Ec return 1;
_W}(!TKO }
R#ya,L //杀远程机器进程
TU%bOAKF\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"T7>)fbu strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
NZ+7p{&AN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sDX/zF6t -R :X<eb //将在目标机器上创建的exe文件的路径
"b`7[ ;a sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y[@0qc3UO __try
&atyDFJ' {
Q(e{~
]* //与目标建立IPC连接
O5M2`6|As if(!ConnIPC(szTarget,szUser,szPass))
D#ZPq,f {
J0sGvj{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
YQYX,b return 1;
modC6d% }
"W5rx8a printf("\nConnect to %s success!",szTarget);
T<6GcI>A //在目标机器上创建exe文件
l#$TYJi NV6G.x hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
z0
\N{rP& E,
gHZqA_*T8U NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lH6fvz if(hFile==INVALID_HANDLE_VALUE)
o<rsAe {
nE$
f printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Fm5Q&'`l __leave;
?!y"OrHg }
XhN{S]Wn //写文件内容
</=3g>9Z while(dwSize>dwIndex)
oqYt/4^Q {
`7\H41%\pp A?r^V2+j if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'g hys1H {
NH4?q!'G printf("\nWrite file %s
SO_>c+Dw failed:%d",RemoteFilePath,GetLastError());
qe%V#c __leave;
#Kl}= 1
4 }
ot }6D dwIndex+=dwWrite;
#1gO?N(<= }
|z*>ixK //关闭文件句柄
3ev -Iqz CloseHandle(hFile);
(hN?:q?' bFile=TRUE;
#kci=2q_ //安装服务
Ha)np if(InstallService(dwArgc,lpszArgv))
=k_UjwgN^ {
mX;H(( //等待服务结束
Cfv]VQQE if(WaitServiceStop())
P#;Th8k{K2 {
kC`Rd:5 //printf("\nService was stoped!");
y42#n }
=)
}nLS3t else
%Kl(>{N {
/[{auUxSX //printf("\nService can't be stoped.Try to delete it.");
+GeWg`
\= }
`*k@4.J{ Sleep(500);
95LyYg //删除服务
\0&SI1Yp RemoveService();
jT-<IJh!o }
V{ |[oIp }
Y[um|M315 __finally
fEwifSp. {
RG}}Oh="v //删除留下的文件
,H{={aln if(bFile) DeleteFile(RemoteFilePath);
4.w"(v9 V //如果文件句柄没有关闭,关闭之~
MUwxgAG`G if(hFile!=NULL) CloseHandle(hFile);
J|5Ay1eF-
//Close Service handle
~},W8\C> if(hSCService!=NULL) CloseServiceHandle(hSCService);
Z0\Iyc G //Close the Service Control Manager handle
t^U^Tr if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AY88h$a //断开ipc连接
2y%R:Mu wsprintf(tmp,"\\%s\ipc$",szTarget);
]r959+\$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Dr+ Ps if(bKilled)
nNQ-"t printf("\nProcess %s on %s have been
ShGp^xVj killed!\n",lpszArgv[4],lpszArgv[1]);
oY.\)eJ~> else
]0-<> printf("\nProcess %s on %s can't be
vQHpf>o killed!\n",lpszArgv[4],lpszArgv[1]);
QN g\4% }
FmD +8= return 0;
x<F$aXOS }
iRve) //////////////////////////////////////////////////////////////////////////
K<RqBecB BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x0<^<D &Q {
0T9.M( NETRESOURCE nr;
+|&0fGv;d9 char RN[50]="\\";
6bL~6-h%) Yt{&rPv, strcat(RN,RemoteName);
Y;_T=L strcat(RN,"\ipc$");
-Qb0:]sV# >lLo4M 3 nr.dwType=RESOURCETYPE_ANY;
A ~&+F>Z nr.lpLocalName=NULL;
X"<|Z]w nr.lpRemoteName=RN;
{[^#h|U nr.lpProvider=NULL;
:1_mfX +t"j-}xzE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g>n0z5&TNF return TRUE;
ri=+(NKo- else
>rf5)Y~f return FALSE;
wW5Yw
i }
i/$SN-5}1 /////////////////////////////////////////////////////////////////////////
B*79qq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
C6^j#rl
{
k|B2@{ BOOL bRet=FALSE;
(0C&z/ __try
8xTix1u0 {
vYnftJK& //Open Service Control Manager on Local or Remote machine
>>7aw" 0 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BY(
eV! if(hSCManager==NULL)
^yVl"/ {
uJ8{HB printf("\nOpen Service Control Manage failed:%d",GetLastError());
nk/vGa4 __leave;
D=&K&6rr }
(/?R9T[V&^ //printf("\nOpen Service Control Manage ok!");
S#2[%o //Create Service
(>AFyh&3,X hSCService=CreateService(hSCManager,// handle to SCM database
Dbz]{_Y; ServiceName,// name of service to start
38Efp$) ServiceName,// display name
X| <yq SERVICE_ALL_ACCESS,// type of access to service
fj+O'X SERVICE_WIN32_OWN_PROCESS,// type of service
!^v\^Fc SERVICE_AUTO_START,// when to start service
LNiS`o\ SERVICE_ERROR_IGNORE,// severity of service
a.,_4;'UE1 failure
+)gB9DoK EXE,// name of binary file
O-!,Jm NULL,// name of load ordering group
`{}@@] NULL,// tag identifier
xZ+]QDKC NULL,// array of dependency names
@O/,a7Tt NULL,// account name
T|bZ9_?+2 NULL);// account password
l &Z(K,6 //create service failed
C*rd;+1A if(hSCService==NULL)
<[hz?:G"$ {
o^GC=Aca` //如果服务已经存在,那么则打开
1JeJxzv>C if(GetLastError()==ERROR_SERVICE_EXISTS)
PAoX$q {
o,
LK[Q //printf("\nService %s Already exists",ServiceName);
? OsS`)T //open service
y x;h hSCService = OpenService(hSCManager, ServiceName,
[@2s&Ct; SERVICE_ALL_ACCESS);
%h/! Y<% if(hSCService==NULL)
MGybGbd {
@a(oB.i printf("\nOpen Service failed:%d",GetLastError());
asz?p\k:bC __leave;
RGp'b }
2 ~-( A //printf("\nOpen Service %s ok!",ServiceName);
ikHOqJ-,m }
p(?3
V else
ps+:</;Z {
)4uq
iA6 printf("\nCreateService failed:%d",GetLastError());
y<M]dd$ __leave;
:hP58 }Q$ }
!01i%W' }
!<r8~A3!( //create service ok
[H^ X"D else
_}ele+ {
{D,RU8& //printf("\nCreate Service %s ok!",ServiceName);
l%<c6; }
6LM9e0oxy Z,aGtJ.a'9 // 起动服务
%U?)?iZdL if ( StartService(hSCService,dwArgc,lpszArgv))
oMc1:=EG {
40.AM1Z0f //printf("\nStarting %s.", ServiceName);
hdg<bZk: Sleep(20);//时间最好不要超过100ms
v[L[A3`"/ while( QueryServiceStatus(hSCService, &ssStatus ) )
P)1EA; {
HNMBXXf,B if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6"%2,`Nu {
\h#9oPy printf(".");
sHs g_6~ Sleep(20);
%wW'!p-< }
Fu##'# else
-u~eZ?(!Ye break;
/qXzOd }
z2~87fv+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ZNL5({lv printf("\n%s failed to run:%d",ServiceName,GetLastError());
bNs[O22 }
ke6n/ h5` else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P`
]ps?l {
KN, 4@4 //printf("\nService %s already running.",ServiceName);
3EOyq^I% }
}]GbUC!Zb else
J6auUm` ` {
4J}3,+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
L[. <o{ __leave;
rr )/`Kmv% }
u){S$</ bRet=TRUE;
~U%j{8uH }//enf of try
`]{Psc6_= __finally
,`)OEI|1d {
kfK[u/<i return bRet;
(9'be\ }
4(|yD; return bRet;
0BDS_Rx }
w4A#>;Qu* /////////////////////////////////////////////////////////////////////////
rKIRNc#d BOOL WaitServiceStop(void)
24X=5Aj {
H:MUNc8i BOOL bRet=FALSE;
yHOqzq56 //printf("\nWait Service stoped");
-TZ^ ~s while(1)
"XB4yExy {
w%2ziwgh Sleep(100);
UR,?! rJ^B if(!QueryServiceStatus(hSCService, &ssStatus))
^U{P3%uZ {
;@4sd%L8V printf("\nQueryServiceStatus failed:%d",GetLastError());
UN(3i(d break;
A^L?_\e6 }
PW)8aLU if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=mLeMk/7 w {
yxY
h?ka bKilled=TRUE;
'M-)Os" bRet=TRUE;
)Y[/! break;
l7~Pa0qD }
}5hZo%w[n if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6>uQt:e {
453
}S //停止服务
GGM5m|4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|Eu*P break;
&Ea"hd }
WL/5 oj else
R#LGFXUj {
i'iO H|s //printf(".");
g-|Kyhr?= continue;
Z9f/-|r5 }
<M305BH }
B
G5X_s0/ return bRet;
"$P'Wv }
%2YN,a4 /////////////////////////////////////////////////////////////////////////
fFHK:n` BOOL RemoveService(void)
Iu%^*K% {
Iht'e8)gq //Delete Service
O$U}d-Xnx if(!DeleteService(hSCService))
UQnBqkE {
C$_G'XI printf("\nDeleteService failed:%d",GetLastError());
8=pv/o return FALSE;
A$ J9U3+O }
R.O //printf("\nDelete Service ok!");
?-S8yqe return TRUE;
XD
5n]AL }
OOfyGvs /////////////////////////////////////////////////////////////////////////
[]=_<]{ 其中ps.h头文件的内容如下:
T;J7+0 /////////////////////////////////////////////////////////////////////////
l-cW;b~ #include
!YY6o
V #include
3l$E8?[Zwi #include "function.c"
C$t.C
rxx uct=i1+ fE unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y]7%$*
< /////////////////////////////////////////////////////////////////////////////////////////////
ETxp#PZ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
U Q)!|@& /*******************************************************************************************
R~$hWu}} Module:exe2hex.c
&M$Bt} < Author:ey4s
yYM_lobn Http://www.ey4s.org ^?nP$+gq Date:2001/6/23
_tA7=*@8 ****************************************************************************/
%6N)G!P #include
S7Znz@ #include
blUY.{NN3 int main(int argc,char **argv)
l\_x(BH {
m^'~&!ba HANDLE hFile;
o:H'r7N
DWORD dwSize,dwRead,dwIndex=0,i;
5
>'66gZ unsigned char *lpBuff=NULL;
]I8]mUiUH __try
hcQSB00D^ {
9@Q&B+! if(argc!=2)
1*L^^%w {
3`xsK[ printf("\nUsage: %s ",argv[0]);
ma1(EJ/ __leave;
eVrnVPkM }
K[e`t%2_ *q}FV2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gt~9"I LE_ATTRIBUTE_NORMAL,NULL);
LNaeB(z" if(hFile==INVALID_HANDLE_VALUE)
C0gfJ~M) {
^u3*hl}YKy printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'frWu6]<
4 __leave;
(X*'y*: }
R08&cd#$ dwSize=GetFileSize(hFile,NULL);
p?}f|mQS) if(dwSize==INVALID_FILE_SIZE)
z1kBNOr {
g
,`F<CF9 printf("\nGet file size failed:%d",GetLastError());
QjI#Cs}w __leave;
j{)fC]8H }
l},dQ4R lpBuff=(unsigned char *)malloc(dwSize);
ijE<spG if(!lpBuff)
CcBQo8!G {
lK "'nLL printf("\nmalloc failed:%d",GetLastError());
gAj0ukX5 __leave;
tB]`Hj }
:-(U%`a[ while(dwSize>dwIndex)
~KJ,SLzhx9 {
UE\%e9<l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
cT\Ov
P*_ {
K!9y+%01 printf("\nRead file failed:%d",GetLastError());
NWw<B3aL __leave;
[?A&xqO3 }
HJc<Gwm dwIndex+=dwRead;
fn3*2 }
Ob7zu"zr for(i=0;i{
p@vpd if((i%16)==0)
" 98/HzR printf("\"\n\"");
K1/
U
(A printf("\x%.2X",lpBuff);
uFz/PDOZ@ }
3(MoXA* }//end of try
2XzF k_6H __finally
$K`_
K#A {
4A;[sm^f if(lpBuff) free(lpBuff);
dUI3erO CloseHandle(hFile);
Um/CR! }
2TE\4j return 0;
8b-7]% }
T:be 9 5!, 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。