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。
r~;N(CG OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
NanU%#& <1>与远程系统建立IPC连接
W6PGv1iaW> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
hi=U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
?( '%QfT <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
_PaOw%Y9 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
=Dz[|$dV <6>服务启动后,killsrv.exe运行,杀掉进程
KYQ6U.%W <7>清场
8%"e-chd 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
HT]ubw]rJ /***********************************************************************
'*k\IM{h Module:Killsrv.c
C+k>Ajr Date:2001/4/27
u2eqVrY Author:ey4s
\Q$);:=qQ Http://www.ey4s.org gXQ)\MY ***********************************************************************/
. FruI#99 #include
o]Ki+ U #include
zM'-2, #include "function.c"
>"[u.1J_'I #define ServiceName "PSKILL"
YU`{ YszhoHYh SERVICE_STATUS_HANDLE ssh;
:Ls36E8f= SERVICE_STATUS ss;
BpC Sf.zZ /////////////////////////////////////////////////////////////////////////
5J;c;PF void ServiceStopped(void)
'UyL%h;nJ {
n*1UNQp@]O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4D13K.h`O ss.dwCurrentState=SERVICE_STOPPED;
Px8E~X<@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BCbW;w8aI ss.dwWin32ExitCode=NO_ERROR;
/[s$A? ss.dwCheckPoint=0;
u"%fz8v ss.dwWaitHint=0;
)\(pDn$W SetServiceStatus(ssh,&ss);
G$j8I~E@ return;
kr?|>6? }
A3n"zxU /////////////////////////////////////////////////////////////////////////
-'(:Sq,4o void ServicePaused(void)
(}:xs,Ax {
U]acm\^Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZKvh] ss.dwCurrentState=SERVICE_PAUSED;
#cs!`Ngb+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N_<n$3P\?f ss.dwWin32ExitCode=NO_ERROR;
>O _ ss.dwCheckPoint=0;
X]!@xlwF\ ss.dwWaitHint=0;
8vo}
.JIl SetServiceStatus(ssh,&ss);
fCfY.vd5 return;
m";gD[m }
!S:@x.n@iR void ServiceRunning(void)
IFY!3^;zO {
K"1J1>CHQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kD>vQ? ss.dwCurrentState=SERVICE_RUNNING;
UQFuEI<1- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>W<5$ .G ss.dwWin32ExitCode=NO_ERROR;
J0 P ss.dwCheckPoint=0;
PG!vn@b6 ss.dwWaitHint=0;
_X[c19q SetServiceStatus(ssh,&ss);
<fJ\AP5 return;
vpDs5tUl }
hG^23FiN /////////////////////////////////////////////////////////////////////////
,zFN3NLtA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[xPE?OD {
A@ME7^w7 switch(Opcode)
D\R^*k@V {
sn(}5; case SERVICE_CONTROL_STOP://停止Service
N;Hv B:c ServiceStopped();
Ce:ds% break;
<Va>5R_d< case SERVICE_CONTROL_INTERROGATE:
(
~>Q2DS SetServiceStatus(ssh,&ss);
T!PX? break;
msylb~ ^ }
J^:~#`8 return;
d%hA~E1rR }
m5Kx}H~ //////////////////////////////////////////////////////////////////////////////
Mx"tUoU6z //杀进程成功设置服务状态为SERVICE_STOPPED
MF`'r#@:wa //失败设置服务状态为SERVICE_PAUSED
yKJ^hv"# //
YLGLr@:q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q)>'fZ) {
H<;j&\$q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yH^*Fp8V
if(!ssh)
-+>am? {
ui1m+ ServicePaused();
RHbwq] return;
w.f[) }
UZra'+Wb ServiceRunning();
V*}zwms6 Sleep(100);
m##=iB|; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6qlr+f //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`t6L'%\ if(KillPS(atoi(lpszArgv[5])))
H[
q{R ServiceStopped();
mQd?Tyvn else
@ni~ij ServicePaused();
B5G$o{WM return;
}^7V^W }
/3]|B%W9 /////////////////////////////////////////////////////////////////////////////
h.0K
PF]O void main(DWORD dwArgc,LPTSTR *lpszArgv)
Hw{Y.@)4R {
1tW:(~=a; SERVICE_TABLE_ENTRY ste[2];
d}_c( ste[0].lpServiceName=ServiceName;
7w, FA ste[0].lpServiceProc=ServiceMain;
=*jcO119L ste[1].lpServiceName=NULL;
x3|'jmg ste[1].lpServiceProc=NULL;
v=VmiBq[ StartServiceCtrlDispatcher(ste);
b`zf&Mn return;
u#~!%~ }
?miM15XI /////////////////////////////////////////////////////////////////////////////
*\", qMp function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
#cS,5(BM 下:
@XC97kGWp /***********************************************************************
dL(|Y{4 Module:function.c
mC`!
\"w Date:2001/4/28
+ctv]'P_ Author:ey4s
K5&C}Ey1 Http://www.ey4s.org LnS>3$t* ***********************************************************************/
MFuI&u!g: #include
c ?XUb[ ////////////////////////////////////////////////////////////////////////////
i:ZA{hA`c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ah{pidUx {
,np`:fBMy TOKEN_PRIVILEGES tp;
;0}2@Q2@ZK LUID luid;
QE2^.|d{ -QDgr`%5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6/ipdi[
_ {
i&)C, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2]=I'U<E! return FALSE;
Ir #V2]$ }
z D<9A6AB tp.PrivilegeCount = 1;
=fK'Ep[ tp.Privileges[0].Luid = luid;
4tJ4X' U if (bEnablePrivilege)
X:&p9_O@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!U:s.^{ else
( y*X8 tp.Privileges[0].Attributes = 0;
W+e*(W|d6 // Enable the privilege or disable all privileges.
4&hqeY3 AdjustTokenPrivileges(
K- C-+RB hToken,
[[h)4H{T FALSE,
9X9zIh]JV &tp,
QYXx7h r=$ sizeof(TOKEN_PRIVILEGES),
'hw@l>1\9 (PTOKEN_PRIVILEGES) NULL,
4!vUksM (PDWORD) NULL);
#l# [\6 // Call GetLastError to determine whether the function succeeded.
MmH_gR if (GetLastError() != ERROR_SUCCESS)
KxmPL {
fMPq printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Q0Qm0B5eY return FALSE;
k<zGrq=8J }
2Q|*xd4B^ return TRUE;
UMQW#$~C{g }
3}{5
X' ////////////////////////////////////////////////////////////////////////////
I A#*T` BOOL KillPS(DWORD id)
e uHu} {
,9wenr HANDLE hProcess=NULL,hProcessToken=NULL;
R(N(@KC BOOL IsKilled=FALSE,bRet=FALSE;
% W',c u __try
R+VLoz*J6 {
\Rqh|T<D r5fkt>HZ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3H#/u! W {
IPi<sE printf("\nOpen Current Process Token failed:%d",GetLastError());
ugCS & __leave;
h?3l }
Ny,A#-? //printf("\nOpen Current Process Token ok!");
MI'l4<>u if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
W<|K {
Bi:wP/>v __leave;
oEoJa:h }
}9udo,RWu printf("\nSetPrivilege ok!");
0k0c " IkF/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
76Vyhf&7 {
J&ECm+2 printf("\nOpen Process %d failed:%d",id,GetLastError());
[2 w<F[ __leave;
]q[ }
\*!%YTZ~ //printf("\nOpen Process %d ok!",id);
3J~kiy.nfW if(!TerminateProcess(hProcess,1))
3hf;4Mb {
ZHD0u)ri=J printf("\nTerminateProcess failed:%d",GetLastError());
Am%a4{b __leave;
U"y'Kd }
_7.GzQJ IsKilled=TRUE;
|;u%JW$4 }
DT"Zq __finally
>l< ~Z; {
GHC?Tp if(hProcessToken!=NULL) CloseHandle(hProcessToken);
k-cIb@+" if(hProcess!=NULL) CloseHandle(hProcess);
f@Rpb}zg+C }
KR+BuL+L return(IsKilled);
4B8S e }
Y:!/4GF //////////////////////////////////////////////////////////////////////////////////////////////
xCp+<|1 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
K1/gJ9+(\ /*********************************************************************************************
{&}/p-S ModulesKill.c
4IP\iw#w Create:2001/4/28
e(=~K@m Modify:2001/6/23
/z)3gsF Author:ey4s
@S"pJeP/f Http://www.ey4s.org a3dzok PsKill ==>Local and Remote process killer for windows 2k
Hl2f`GZ
**************************************************************************/
CpRu*w{ #include "ps.h"
~? FrI #define EXE "killsrv.exe"
+.(}u ,:8 #define ServiceName "PSKILL"
JdUz!=I r5!x,{E6 #pragma comment(lib,"mpr.lib")
^o6)[_L //////////////////////////////////////////////////////////////////////////
SXo[[ao //定义全局变量
OT}Yr9h4 SERVICE_STATUS ssStatus;
O`[iz/7m SC_HANDLE hSCManager=NULL,hSCService=NULL;
yEpN,A BOOL bKilled=FALSE;
8LQ59K_WX char szTarget[52]=;
?F87C[o //////////////////////////////////////////////////////////////////////////
Y =g>r]2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ih-3t*L BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=SK+\j$ BOOL WaitServiceStop();//等待服务停止函数
Z"n'/S:q BOOL RemoveService();//删除服务函数
/pIb@:Y1? /////////////////////////////////////////////////////////////////////////
<qq'h int main(DWORD dwArgc,LPTSTR *lpszArgv)
UC+7-y, {
VU`z|nBW@ BOOL bRet=FALSE,bFile=FALSE;
mzV"G>,o char tmp[52]=,RemoteFilePath[128]=,
/,Dwu?Lcqp szUser[52]=,szPass[52]=;
p17|ld` HANDLE hFile=NULL;
eC^0I78x DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
v(Bp1~PPZM 6}i&6@Snq? //杀本地进程
wCU&Xb$F if(dwArgc==2)
),;D;LI{S {
TvWU[=4Yk if(KillPS(atoi(lpszArgv[1])))
Ku0H?qft( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.kbr?N,' else
0/SC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)+w/\~@ lpszArgv[1],GetLastError());
WpJD=C% return 0;
+Y5(hjE }
BA1MGh //用户输入错误
t(j_eq}J else if(dwArgc!=5)
l~fh_IV1 {
xgtJl}L printf("\nPSKILL ==>Local and Remote Process Killer"
B%eDBu
") "\nPower by ey4s"
^Cc8F3os= "\nhttp://www.ey4s.org 2001/6/23"
YHO;IQ5 "\n\nUsage:%s <==Killed Local Process"
+U+aWk "\n %s <==Killed Remote Process\n",
j(Fa=pi lpszArgv[0],lpszArgv[0]);
L_Y9+
e return 1;
)RA\kZ " }
2Ft8dfdm` //杀远程机器进程
k(-Z@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
CQBT:: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C7b
5%a! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`i t+D 6^]`-4*W //将在目标机器上创建的exe文件的路径
@Xq&t}*8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"M9TB. O __try
MK-a$~< {
!@^y)v //与目标建立IPC连接
'0R/6Z|/Y if(!ConnIPC(szTarget,szUser,szPass))
.K|P& {
BN\fv, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i>tW|N return 1;
:kME }
){O1&|z- printf("\nConnect to %s success!",szTarget);
HUU >hq9 //在目标机器上创建exe文件
qPXANx<^ zdLVxL>87 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*=$[}!YG E,
/'&.aGW4% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
G *mO&:q if(hFile==INVALID_HANDLE_VALUE)
_&; ZmNNhc {
YW8K
$W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W>p\O9BG __leave;
5E]UI YAkV }
hi ;WFyJTu //写文件内容
<CNE>@-f while(dwSize>dwIndex)
4NpHX+=P {
|`_ <@b i(M(OR/4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9,S,NvSq {
BGB,Gb printf("\nWrite file %s
xHEVR!&c4 failed:%d",RemoteFilePath,GetLastError());
~a'nHy1 __leave;
lq>*x=< }
y\F`B0#$ dwIndex+=dwWrite;
O%YjWb }
@DfkGm[% //关闭文件句柄
(@%XWg CloseHandle(hFile);
"C:rTIH bFile=TRUE;
#joF{M{ //安装服务
2UU2Vm_6 if(InstallService(dwArgc,lpszArgv))
b(q$j/~ zb {
b:fxkQm //等待服务结束
?)!Sm N/ if(WaitServiceStop())
F1 <489 {
I$aXnd6) //printf("\nService was stoped!");
/J1S@- }
9M1a*frxZ else
/;(<fh<bY {
*TJBPM, //printf("\nService can't be stoped.Try to delete it.");
H<V+d^qX\w }
D-Bv(/Pz]$ Sleep(500);
51&|t#8h //删除服务
I`/]@BdgY RemoveService();
dzgs%qtK }
}Q`/K;yq }
pGY [f@_x- __finally
v$t{o{3 {
2yl6~(JC+ //删除留下的文件
_n<
LVdE if(bFile) DeleteFile(RemoteFilePath);
>lA7*nn //如果文件句柄没有关闭,关闭之~
-`-ACWeNV if(hFile!=NULL) CloseHandle(hFile);
jv*Dg ( //Close Service handle
pZu?V"R if(hSCService!=NULL) CloseServiceHandle(hSCService);
=RQ )$ % //Close the Service Control Manager handle
IM[54_I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AU0$A403 //断开ipc连接
Q8 -3RgAw wsprintf(tmp,"\\%s\ipc$",szTarget);
G+ :bL S#: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2#'rk'X,K if(bKilled)
|d~B]65t printf("\nProcess %s on %s have been
V)2"l"Kt killed!\n",lpszArgv[4],lpszArgv[1]);
+7Sf8tg\ else
w>v5oy8s- printf("\nProcess %s on %s can't be
6eD(dZ killed!\n",lpszArgv[4],lpszArgv[1]);
TRSOO} }
h^['rmd return 0;
'/Cg*o/ }
(d54C(") //////////////////////////////////////////////////////////////////////////
k|^vCZ<(x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,`D/sNP,q {
B`LD7]ew NETRESOURCE nr;
>-VWm
A char RN[50]="\\";
CIIY|DI`l Lqg]Fd strcat(RN,RemoteName);
U!x0,sr strcat(RN,"\ipc$");
63.( j P1; buRhQ" nr.dwType=RESOURCETYPE_ANY;
n49;Z,[~ nr.lpLocalName=NULL;
1lbwJVY[ nr.lpRemoteName=RN;
qO7fbql_ nr.lpProvider=NULL;
+VwV5iy[` h{\t*U54' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
D`V6&_.p return TRUE;
+z+F- else
a4%`" return FALSE;
)y6QAp }
:}^Rs9 ' /////////////////////////////////////////////////////////////////////////
GNs#oM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dI!8S {
1JIG+ZN md BOOL bRet=FALSE;
VxNXd? __try
uH$oGY {
]GcV0&| //Open Service Control Manager on Local or Remote machine
kl| g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3*G5F}7%= if(hSCManager==NULL)
7kdeYr~<1 {
FU[*8^Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
a-fv[oB __leave;
bdCykG- }
bk.*k~_ //printf("\nOpen Service Control Manage ok!");
w_\nB}_ //Create Service
YmOldR9v( hSCService=CreateService(hSCManager,// handle to SCM database
E\ tL ServiceName,// name of service to start
Z?-;.G* ServiceName,// display name
wqcDAO( SERVICE_ALL_ACCESS,// type of access to service
6Ux[,]GK SERVICE_WIN32_OWN_PROCESS,// type of service
'[%jjUU SERVICE_AUTO_START,// when to start service
?qy*s3j'M SERVICE_ERROR_IGNORE,// severity of service
Jl\'V failure
3] N q@t EXE,// name of binary file
N5yJ'i~,M NULL,// name of load ordering group
>A<Df NULL,// tag identifier
*E.LP1xP NULL,// array of dependency names
+.=1^+a NULL,// account name
U4=]#=R~o NULL);// account password
]7*kWc2 //create service failed
AHq M7+r9 if(hSCService==NULL)
b)d^ `J {
iZC>)&ax //如果服务已经存在,那么则打开
KVg[#~3 if(GetLastError()==ERROR_SERVICE_EXISTS)
?gU }[] {
_wmI(+_ //printf("\nService %s Already exists",ServiceName);
xg?auje //open service
}*h47t} hSCService = OpenService(hSCManager, ServiceName,
V- /YNRV SERVICE_ALL_ACCESS);
kY=rz&?U if(hSCService==NULL)
}4Zkf<#7$ {
f`,-b printf("\nOpen Service failed:%d",GetLastError());
pKq ]X}[^c __leave;
axtb<5& }
B4IBuS //printf("\nOpen Service %s ok!",ServiceName);
,'u *ZB; }
W-1sU g[AN else
ubi~% {
;ed#+$Na printf("\nCreateService failed:%d",GetLastError());
w;~>k%}j __leave;
r|<6Aae& }
oooS s&t }
v G2.]? //create service ok
Nfg{,/O else
c+~LpSQ {
>:%BNeO //printf("\nCreate Service %s ok!",ServiceName);
#,TELzUVE }
-;vT<G3 )y`i@S}J // 起动服务
x7HA722w if ( StartService(hSCService,dwArgc,lpszArgv))
]W;:|/,c {
zz&vfO31J //printf("\nStarting %s.", ServiceName);
p3 e|j Sleep(20);//时间最好不要超过100ms
%Uf'+!4l` while( QueryServiceStatus(hSCService, &ssStatus ) )
{tc57jsr {
0Q`&inwh if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
PYu$1o9+N {
a_MFQf&KV printf(".");
Ia#"/`|| Sleep(20);
w763zi{ }
!j0_
cA else
[3kl^TE break;
M1EOnq4- }
#~S>K3( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
68p R: printf("\n%s failed to run:%d",ServiceName,GetLastError());
F_v-}bbcFQ }
T{tn.sT else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7*/J4M N {
|g!`\@O //printf("\nService %s already running.",ServiceName);
s%O Y<B@V2 }
4vLw?_". else
/kRAt^4! {
^&NN]? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
e8-ehs> __leave;
T<6GcI>A }
l#$TYJi bRet=TRUE;
NV6G.x }//enf of try
_4v"")Xe __finally
gHZqA_*T8U {
Y&5.9 s@' return bRet;
nE$
f }
xp^ 7#`MJ? return bRet;
+?Ez}
BP }
m8+:=0|$ /////////////////////////////////////////////////////////////////////////
8SZK:VE@ BOOL WaitServiceStop(void)
[S0mY[" {
:3O5ET'1 BOOL bRet=FALSE;
KUFz:&wK //printf("\nWait Service stoped");
G|*G9nQ while(1)
7&foEJ3q {
xNIGO/uI~ Sleep(100);
+ {e`]t>_ if(!QueryServiceStatus(hSCService, &ssStatus))
R5ZIC4p {
-=mwy printf("\nQueryServiceStatus failed:%d",GetLastError());
VE$t%QT break;
j8a[
( }
g YUTt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7 >bMzdH {
R$d7\nBG bKilled=TRUE;
p/&HUQQk bRet=TRUE;
P0 b4Hq3 break;
zN")elBi }
X}W)3v if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^1 ;BiQ {
i?-Y //停止服务
h/?6=D{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PJK9704 6 break;
;MPKJS68@ }
9go))&`PJL else
oj@g2H5P {
O|e} //printf(".");
x*q35K^PE continue;
E-SG8U; }
`tVy_/3(9 }
b 4OnZ;FI return bRet;
^{[[Z.&R? }
;_N5>3C: /////////////////////////////////////////////////////////////////////////
aq$q
~,E BOOL RemoveService(void)
p[qg&VKB {
yWY|]Pp //Delete Service
gr+Pl>C{ if(!DeleteService(hSCService))
M*`hDdS {
y/tSGkMv printf("\nDeleteService failed:%d",GetLastError());
r6
}_H?j return FALSE;
h.}u?{ }
~OCZz$qA //printf("\nDelete Service ok!");
H+x#gK2l return TRUE;
lDN?|YG }
q3+8]-9|5 /////////////////////////////////////////////////////////////////////////
f GarUV 其中ps.h头文件的内容如下:
T1zi0fa' /////////////////////////////////////////////////////////////////////////
="(>>C1- #include
MGaiTN^_< #include
+zp0" ,2B #include "function.c"
:0I
l|aB &S-er{]] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;4kT?3$l /////////////////////////////////////////////////////////////////////////////////////////////
g~)3WfC$[ 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~_*]:
Nw pS)6<- /*******************************************************************************************
1EsqQz*$u Module:exe2hex.c
S{:Cu}o Author:ey4s
7 :U8 f: Http://www.ey4s.org t$I|E Date:2001/6/23
?cK]C2Ak ****************************************************************************/
$5A^'q #include
,g|2NjUAc #include
PeNF+5s/K int main(int argc,char **argv)
_ECB^s_ {
eaAPKx HANDLE hFile;
_#pnjo DWORD dwSize,dwRead,dwIndex=0,i;
1~Mn'O% unsigned char *lpBuff=NULL;
y6%<zhs __try
C6^j#rl
{
5[R?iSGL1 if(argc!=2)
MLS;SCl {
u)~s4tP4 printf("\nUsage: %s ",argv[0]);
"8/dD]=f^a __leave;
m~>@BCn; }
[W;[v<E; ^yVl"/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uJ8{HB LE_ATTRIBUTE_NORMAL,NULL);
-J?~U2 if(hFile==INVALID_HANDLE_VALUE)
iN)af5)[^ {
Y/lN@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fM^<+o@ __leave;
'5rUe\k }
38Efp$) dwSize=GetFileSize(hFile,NULL);
i0ybJOa4 if(dwSize==INVALID_FILE_SIZE)
m UgRm] {
XTo8,'UaP printf("\nGet file size failed:%d",GetLastError());
E{>`MNj __leave;
*U_oao }
E474l lpBuff=(unsigned char *)malloc(dwSize);
v8'5pLt" if(!lpBuff)
>S.91!x {
=x
H~ww (D printf("\nmalloc failed:%d",GetLastError());
6N3@!xtpi __leave;
%),!2_ x~ }
*s\sa+2al while(dwSize>dwIndex)
/80YZ {
.'lN4x if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3dm'xetM {
Ef,Cd[]b printf("\nRead file failed:%d",GetLastError());
>FF1)~ __leave;
L_?$ayZ; }
jVYH;B%%z dwIndex+=dwRead;
w+_Wc~f }
7#pZa.B)k for(i=0;i{
Funj!x'uE if((i%16)==0)
j@ v-| printf("\"\n\"");
TQ' e printf("\x%.2X",lpBuff);
p;`N\.ld }
' ^a!`"Bc }//end of try
;rHz;]si __finally
m[8
@Unt {
/aOlYqM(> if(lpBuff) free(lpBuff);
C +@ i CloseHandle(hFile);
fSI %c3 }
* nCx[ return 0;
9L HuS }
Tz` ,{k 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。