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。
cg_j.=M- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
CMC9%uq <1>与远程系统建立IPC连接
5m9;'SF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O[15xH, <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LjPpnjU <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
WuMr";2*E <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
`P?!2\/ <6>服务启动后,killsrv.exe运行,杀掉进程
R/Te;z <7>清场
*s$:"g- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?9ScKN /***********************************************************************
oL
-udH Module:Killsrv.c
7O<K?;I Date:2001/4/27
OEhDRU%k Author:ey4s
b{a\j% Http://www.ey4s.org >8%O;3-m# ***********************************************************************/
|G(I,EPag #include
"J>8ZUP #include
OpLUmn #include "function.c"
,nSapmg #define ServiceName "PSKILL"
yt#~n_ tG*HUN?* SERVICE_STATUS_HANDLE ssh;
bj7r"_ SERVICE_STATUS ss;
1R"Z+tNB /////////////////////////////////////////////////////////////////////////
(\H^KEy void ServiceStopped(void)
wkKSL {
51Q~/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x bD]EC ss.dwCurrentState=SERVICE_STOPPED;
g]jCR*] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g<^-[w4/ ss.dwWin32ExitCode=NO_ERROR;
-> `R[k ss.dwCheckPoint=0;
]; *?`}# ss.dwWaitHint=0;
u+qj_Ej SetServiceStatus(ssh,&ss);
U?A3> return;
HiSNEp$-4$ }
.05x=28n% /////////////////////////////////////////////////////////////////////////
<b_?[%(u void ServicePaused(void)
StU9r0` {
^ wb 9 n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BQL](Y" ss.dwCurrentState=SERVICE_PAUSED;
\T {<{<n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ca,U>'(y ss.dwWin32ExitCode=NO_ERROR;
S3gd'Bahq ss.dwCheckPoint=0;
_bSn YhS ss.dwWaitHint=0;
jS4fANG SetServiceStatus(ssh,&ss);
J=Hyoz+9 return;
^b6yN\,S }
*}=z^;_oq void ServiceRunning(void)
>j)y7DSE {
M i047-% ( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nTCwLnX(O ss.dwCurrentState=SERVICE_RUNNING;
qL~|bfN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZG8Xr"
ss.dwWin32ExitCode=NO_ERROR;
&VT O9d ss.dwCheckPoint=0;
Ue(\-b\) ss.dwWaitHint=0;
k;Ask#rs SetServiceStatus(ssh,&ss);
rT';7>{g return;
8K2=WYN }
C=&;4In /////////////////////////////////////////////////////////////////////////
PGhYkj2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
lS/l
iI'Y {
h
I7ur switch(Opcode)
?xw0kXK4 {
v)<|@TD) case SERVICE_CONTROL_STOP://停止Service
tf6 Zz[ ServiceStopped();
NE+
;<mW break;
z4 KKt& case SERVICE_CONTROL_INTERROGATE:
rkn'1M&u SetServiceStatus(ssh,&ss);
N `[ ?db-% break;
Y7<(_p7 }
#sM*<2vj return;
DhN<e7c` }
*H~&hs>k //////////////////////////////////////////////////////////////////////////////
3M5wF6nY[[ //杀进程成功设置服务状态为SERVICE_STOPPED
I}u&iV` //失败设置服务状态为SERVICE_PAUSED
Y'76! Y //
`_!R;f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
U &RZx&W {
J
}|6m9k! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
i= jYl if(!ssh)
@.} @K {
m.Ki4NUm ServicePaused();
lQ#='Jqfp return;
Z ty9O8g }
23/;W| ServiceRunning();
naVbcY Sleep(100);
v$#l]A_D //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
T9bUt | //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c+501's if(KillPS(atoi(lpszArgv[5])))
i!yE#zew ServiceStopped();
G$VE
o8Blb else
8dwKJ3*. ServicePaused();
IGF25-7B return;
f0+vk'Z }
Lmw4 /////////////////////////////////////////////////////////////////////////////
_
qU-@Y$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
w+iIay {
^y[- e9O| SERVICE_TABLE_ENTRY ste[2];
.1jeD.l ste[0].lpServiceName=ServiceName;
iC~ll!FA! ste[0].lpServiceProc=ServiceMain;
}ZJJqJ`*e ste[1].lpServiceName=NULL;
.p(%gmOp# ste[1].lpServiceProc=NULL;
~8U 0(n:^ StartServiceCtrlDispatcher(ste);
pyp0SGCM: return;
lPw`KW }
LvNulMEK /////////////////////////////////////////////////////////////////////////////
xM![ 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
#Ve@D@d[ 下:
{_UOS8j7 /***********************************************************************
=b#:j:r Module:function.c
vrIWw?/z? Date:2001/4/28
JC
iB;!y Author:ey4s
^9 ^DA!' Http://www.ey4s.org a(lmm@;V< ***********************************************************************/
=s&ycc;-5} #include
C4)m4r% ////////////////////////////////////////////////////////////////////////////
:Z+Jt=;
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CIj7'V {
D+y?KihE TOKEN_PRIVILEGES tp;
+!)_[ zo LUID luid;
DA>TT~L i':a|#e> if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
wK0],,RN,h {
h)Ol1[y` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
d&naJ)IoF) return FALSE;
W0<2*7s }
X'j9l4Ph7 tp.PrivilegeCount = 1;
pO)5NbU tp.Privileges[0].Luid = luid;
l OiZ2_2 if (bEnablePrivilege)
^O,r8K{1n tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fJ&\Z9zY else
Z29aRi tp.Privileges[0].Attributes = 0;
G\K!7k`)! // Enable the privilege or disable all privileges.
TQth"Cv2: AdjustTokenPrivileges(
f$qkb$?]} hToken,
(wf3HEb_ FALSE,
1rON8=E &tp,
*!ecb1U5 sizeof(TOKEN_PRIVILEGES),
U:bnX51D4 (PTOKEN_PRIVILEGES) NULL,
1Cw
HGO (PDWORD) NULL);
F>eo.|' // Call GetLastError to determine whether the function succeeded.
L~C:1VG5 if (GetLastError() != ERROR_SUCCESS)
6zI}?KZf {
Cv[1HO< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Re*_Dt=r return FALSE;
`><E J'h }
CZf38$6 X return TRUE;
qB3E }
\\;y W~ ////////////////////////////////////////////////////////////////////////////
] !n3j=* BOOL KillPS(DWORD id)
$laUkD#vz {
@M"(
r"ab HANDLE hProcess=NULL,hProcessToken=NULL;
GP;N1/= BOOL IsKilled=FALSE,bRet=FALSE;
V>D}z8w7 __try
)y{:Uc\4! {
a'A<'(yv <h~=d("j if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'4CD
} {
u<4bOJn({ printf("\nOpen Current Process Token failed:%d",GetLastError());
3-'3w , __leave;
RFX{]bQp9 }
.y lvJ$ //printf("\nOpen Current Process Token ok!");
e^;%w#tEqI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d{"@<0i? {
|a%Wd __leave;
o#=C[d5BV }
Wg2 0H23XW printf("\nSetPrivilege ok!");
a ," VfUHqdg- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P](8Qrl {
9ENI%Jz printf("\nOpen Process %d failed:%d",id,GetLastError());
)j\_*SoH __leave;
a$Hq<~46 }
LR';cR; //printf("\nOpen Process %d ok!",id);
M&)\PbMc if(!TerminateProcess(hProcess,1))
wJ7^)tTRF {
\0vs93>? printf("\nTerminateProcess failed:%d",GetLastError());
Y6Ux*vhK __leave;
mxpj<^n} }
9M5W4& IsKilled=TRUE;
_3< P(w{ }
r=~K#:66 __finally
EiG5k.C@ {
1b86@f if(hProcessToken!=NULL) CloseHandle(hProcessToken);
(=%0$(S> if(hProcess!=NULL) CloseHandle(hProcess);
klH?!r& }
"eqzn KT%u return(IsKilled);
g[bu9i }
~X3x-nAt //////////////////////////////////////////////////////////////////////////////////////////////
T]nAz<l), 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:
r)OiiD" /*********************************************************************************************
fx>U2 ModulesKill.c
e<*qaUI Create:2001/4/28
lfre-pS+ Modify:2001/6/23
dfKGO$}V Author:ey4s
r/HTkXs I Http://www.ey4s.org ch25A<O<R. PsKill ==>Local and Remote process killer for windows 2k
P|Gwt& **************************************************************************/
&GkD5b #include "ps.h"
4 Yv:\c #define EXE "killsrv.exe"
LAH">E #define ServiceName "PSKILL"
SOn)'!g Ie|5,qw
E #pragma comment(lib,"mpr.lib")
d4*SfzB //////////////////////////////////////////////////////////////////////////
' QMcQvU //定义全局变量
u&^KrOM@# SERVICE_STATUS ssStatus;
'&dT SC_HANDLE hSCManager=NULL,hSCService=NULL;
"j8)l4} BOOL bKilled=FALSE;
O5Z9`_9< char szTarget[52]=;
OM{^F=Ap //////////////////////////////////////////////////////////////////////////
n:2._s T BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[0aC]XQZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I
"O^.VC BOOL WaitServiceStop();//等待服务停止函数
j7lJ7BIr BOOL RemoveService();//删除服务函数
CtV|oeJ /////////////////////////////////////////////////////////////////////////
gPT_}#_GxM int main(DWORD dwArgc,LPTSTR *lpszArgv)
8?Ju\W {
U$~6V%e BOOL bRet=FALSE,bFile=FALSE;
G"OP`OMDc char tmp[52]=,RemoteFilePath[128]=,
`GdH ,:S> szUser[52]=,szPass[52]=;
{Dk!<w I) HANDLE hFile=NULL;
d;]mwLB0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
E #B$.K J-<_e?? //杀本地进程
/I!62?)-* if(dwArgc==2)
6/5,n0 {
BgQ/$, if(KillPS(atoi(lpszArgv[1])))
J?yasjjgP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
M<d!j I9) else
0<a|=kZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q4&! mDU lpszArgv[1],GetLastError());
A[ncwJ return 0;
jC4>%!{m }
lwrh4<~\,* //用户输入错误
r)>3YM5 else if(dwArgc!=5)
B^r?N-Z A {
;?tH8jf> printf("\nPSKILL ==>Local and Remote Process Killer"
K) fKL
"\nPower by ey4s"
@j_o CDS "\nhttp://www.ey4s.org 2001/6/23"
h7^&: "\n\nUsage:%s <==Killed Local Process"
U|V,&RlbR "\n %s <==Killed Remote Process\n",
l`ZL^uT lpszArgv[0],lpszArgv[0]);
.P aDR |! return 1;
mL2J }
:PW"7|c! //杀远程机器进程
@#OL{yMy strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8=TC 3] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\fiy[W/k strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/51$o\4S ]oVP_ &E //将在目标机器上创建的exe文件的路径
#}+H sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
] xHiy+ __try
H-+U^@w {
nJ]7vj,rB //与目标建立IPC连接
n qO*z< if(!ConnIPC(szTarget,szUser,szPass))
G)%V 3h {
$wp>2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)9_W"'V return 1;
yRyXlZC }
xb3 G,F printf("\nConnect to %s success!",szTarget);
wbAwmOiZ //在目标机器上创建exe文件
Gd_0FF . ,v
K%e>e& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{VW\EOPV~ E,
L6PgWc;m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
m~AAO{\:b if(hFile==INVALID_HANDLE_VALUE)
V [g^R*b {
2Ax"X12{6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
g:ky;-G8b __leave;
-0kMh.JYR }
$<nRW*d //写文件内容
%W\NYSm while(dwSize>dwIndex)
hmo4H3g!N {
L%/>Le}VX W+1nf:AI. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
PL{lYexJ {
?D _4KFr printf("\nWrite file %s
:rQDA=Ps failed:%d",RemoteFilePath,GetLastError());
eN.6l2- __leave;
XYuX+&XW/ }
*6` ^8Y\ dwIndex+=dwWrite;
1>rQ).eT }
!DFTg4xb //关闭文件句柄
P"^Yx8 L# CloseHandle(hFile);
<q!HY~"V bFile=TRUE;
,HTwEq>-G //安装服务
kD )31P if(InstallService(dwArgc,lpszArgv))
b4cTn 6 {
7>y]uT@ar //等待服务结束
v4s4D1} if(WaitServiceStop())
bWp:!w#K {
W,6q1 //printf("\nService was stoped!");
iv_3R}IbX }
JI]Lz1i else
9!n95 {
y EfAa6 //printf("\nService can't be stoped.Try to delete it.");
s(3u\#P }
m_oUl(pk Sleep(500);
_Sfu8k>): //删除服务
/C Xg$%\ RemoveService();
-LRx}Mb9 }
,.p
36ZLP }
F$tzsz,9n __finally
Nuot[1kS {
;&=CZ6vH //删除留下的文件
}.)R#hG? if(bFile) DeleteFile(RemoteFilePath);
>8I~i:hn //如果文件句柄没有关闭,关闭之~
3]?='Qq.( if(hFile!=NULL) CloseHandle(hFile);
Ebs]]a>PO //Close Service handle
"zJ xWXI if(hSCService!=NULL) CloseServiceHandle(hSCService);
k1xx>=md|C //Close the Service Control Manager handle
1a(\F7 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2~f*o^%l //断开ipc连接
lqOpADLS3 wsprintf(tmp,"\\%s\ipc$",szTarget);
E/oLE^yL WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-c?x5/@3 if(bKilled)
N.q~\sF^ printf("\nProcess %s on %s have been
#)7`}7N killed!\n",lpszArgv[4],lpszArgv[1]);
/!5ohQlPJ else
X5/j8=G H` printf("\nProcess %s on %s can't be
'uL$j=vB killed!\n",lpszArgv[4],lpszArgv[1]);
yg'CL/P }
W`9{RZ' return 0;
vw!7f|Pg ~ }
"KK}}$> //////////////////////////////////////////////////////////////////////////
,H"}Rw BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
S;#:~?dU {
a%m
)8N;C NETRESOURCE nr;
5*Zz_ . char RN[50]="\\";
^2$b8]q YU-wE';H6 strcat(RN,RemoteName);
mvT/sC7I strcat(RN,"\ipc$");
~3j+hN8< oCOv
6( nr.dwType=RESOURCETYPE_ANY;
5l8F.LtO\ nr.lpLocalName=NULL;
ASoBa&vX nr.lpRemoteName=RN;
p1niS:}j nr.lpProvider=NULL;
e_ epuki ZrEou}z(* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
153*b^iDBh return TRUE;
18%$Z$K, else
A,EG0yb return FALSE;
8Gy]nD }
@4*eH\3 /////////////////////////////////////////////////////////////////////////
vzI>:Bf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
i=n;rT {
;hq_}. BOOL bRet=FALSE;
h\@X!Z, __try
3lWGa7<4Z {
>g!$H}\ //Open Service Control Manager on Local or Remote machine
n]#YL4j hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!O!:=wq if(hSCManager==NULL)
Zc_F"KJL {
;q9Y%* printf("\nOpen Service Control Manage failed:%d",GetLastError());
oe^JDb# __leave;
n
Yx[9H N }
`Z>=5:+G@2 //printf("\nOpen Service Control Manage ok!");
F%y#)53g //Create Service
:*
|WE29U hSCService=CreateService(hSCManager,// handle to SCM database
=3'B$PY ServiceName,// name of service to start
1N $OXLu ServiceName,// display name
{ /!ryOA65 SERVICE_ALL_ACCESS,// type of access to service
d1g7:s9$0 SERVICE_WIN32_OWN_PROCESS,// type of service
(G+)v[f SERVICE_AUTO_START,// when to start service
:^?-bppYW SERVICE_ERROR_IGNORE,// severity of service
tE-bHu370 failure
]#shuZ##>0 EXE,// name of binary file
\kyoA
Z NULL,// name of load ordering group
2<J2#}+\ NULL,// tag identifier
$ bMmyDw NULL,// array of dependency names
dRzeHuF92 NULL,// account name
SbUac< NULL);// account password
[AFR \{ //create service failed
Xmmj.ZUr if(hSCService==NULL)
x4kQG e( {
KS5a8'U //如果服务已经存在,那么则打开
ehr\lcS< if(GetLastError()==ERROR_SERVICE_EXISTS)
8hww({S2 {
:dipk,b?n //printf("\nService %s Already exists",ServiceName);
mm#UaEp //open service
|4/rVj" hSCService = OpenService(hSCManager, ServiceName,
rwSR SERVICE_ALL_ACCESS);
jt6_1^ if(hSCService==NULL)
1
Lg {l {
&k*oG:J3 printf("\nOpen Service failed:%d",GetLastError());
ImB5F'HI$ __leave;
Es}`SIe/ }
H'$H@Kn]- //printf("\nOpen Service %s ok!",ServiceName);
:##$-K*W" }
y]R+/ else
PyI"B96gz {
e9'0CH< printf("\nCreateService failed:%d",GetLastError());
GE]
QRKf __leave;
N\]-/$ z }
3dZj<(. }
p<D@l2vt //create service ok
%=K [C else
"+O/OKfR0 {
_Ad63.Uq)) //printf("\nCreate Service %s ok!",ServiceName);
h]i vXF* }
XkUwO ] yZ=O+H // 起动服务
w#BT/6W&G if ( StartService(hSCService,dwArgc,lpszArgv))
1jzu-s,F {
G
9 &,` //printf("\nStarting %s.", ServiceName);
;=P!fvHk Sleep(20);//时间最好不要超过100ms
D{d%*hlI 3 while( QueryServiceStatus(hSCService, &ssStatus ) )
t&JOASYC {
d7X7_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mg._ c {
.P5'\ printf(".");
'"Uhw$#t Sleep(20);
$P8AU81 }
Rc9>^>w else
1)97AkN(O break;
5sEk rT ' }
ep5`&g]3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^(T~ Q p printf("\n%s failed to run:%d",ServiceName,GetLastError());
[q0^Bn}h }
,bM): else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
dqBN_P% {
/9SoVU8 //printf("\nService %s already running.",ServiceName);
\AI-x$5R* }
@+Nf@LJ else
fY=:geB {
hc]p^/H printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T_wh)B4xW __leave;
)iC@n8f7o }
m%;LJ~R bRet=TRUE;
-~J5aG[@~> }//enf of try
)B+zv,#q __finally
#_3ZF"[zq {
D8*6h)~ return bRet;
}=|{"C }
/VEK<.,aMv return bRet;
aS>cXJ;= }
9zx9t /////////////////////////////////////////////////////////////////////////
LtUw BOOL WaitServiceStop(void)
q!><:"#[G {
5mL4Zq" BOOL bRet=FALSE;
*(wxNsK //printf("\nWait Service stoped");
[\fwnS_1 while(1)
E}0g {
1jBIi Sleep(100);
Xyz/CZPi if(!QueryServiceStatus(hSCService, &ssStatus))
Zv
mkb%8 {
;5T}@4m|r printf("\nQueryServiceStatus failed:%d",GetLastError());
yP` K [/ break;
FH%:NO }
Ks^wX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
nHF~a?|FT {
<dXeP/1w` bKilled=TRUE;
0Q#}: bRet=TRUE;
i&)([C0z$ break;
V+U89j1g }
Wi\k&V.mE if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\fvm6$ rZ^ {
^rY18?XC+: //停止服务
OYmutq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]70ZerQ~L break;
oxnI/Z }
+l]>(k.2 else
@a=jSB#B {
E 8$S0u;` //printf(".");
y5^OD63s continue;
&b%2Jx[+ }
#tw_`yh }
bl10kI:F return bRet;
?y"M># }
`q | )_ /////////////////////////////////////////////////////////////////////////
rY@9nQ\>g BOOL RemoveService(void)
Q_0_6,Opb {
k3Puq1H //Delete Service
"|,KXv') if(!DeleteService(hSCService))
~GJ;;v1b2 {
/Q89 y[ printf("\nDeleteService failed:%d",GetLastError());
!`W0;0'Zg return FALSE;
c|k(_#\B }
Ff
=%eg] //printf("\nDelete Service ok!");
VKlC`k8L return TRUE;
]vV)$xMX }
Q$k#q<+0 /////////////////////////////////////////////////////////////////////////
=E(ed,gH8 其中ps.h头文件的内容如下:
oS Ybx:2wo /////////////////////////////////////////////////////////////////////////
JIYzk]Tj #include
68<W6z #include
_sL;E<)y( #include "function.c"
U(OkTJxv+ tt6GtYrC 1 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+nB0O/m'U /////////////////////////////////////////////////////////////////////////////////////////////
kf |J 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
i]@k'2N /*******************************************************************************************
%z.d;[Hs Module:exe2hex.c
P)Oe?z;G? Author:ey4s
v:w^$]4 Http://www.ey4s.org FGm!|iI Date:2001/6/23
cT&lkS ****************************************************************************/
4?
rEO(SZ #include
:v$)Z~ #include
d{ B0a1P int main(int argc,char **argv)
tWaGCxaE {
]F;1 l3I- HANDLE hFile;
\F+".X#jh DWORD dwSize,dwRead,dwIndex=0,i;
Ul 85-p unsigned char *lpBuff=NULL;
/L|x3RHs __try
TT#V'r\ {
376z~ if(argc!=2)
_)YB*z5 {
U 17=/E printf("\nUsage: %s ",argv[0]);
Dk2Zl __leave;
~,8#\]xR }
q @wX= )"2eN3H/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&h7
n>q LE_ATTRIBUTE_NORMAL,NULL);
;WrG\R/| if(hFile==INVALID_HANDLE_VALUE)
+Oo-8f* {
+t
Prqv"( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%@q2 __leave;
vkG%w; }
yWT1CID dwSize=GetFileSize(hFile,NULL);
CC$rt2\e if(dwSize==INVALID_FILE_SIZE)
)!G 10 {
z?UEn#E2 printf("\nGet file size failed:%d",GetLastError());
nhZ/^`Y< __leave;
PTXS8e4 }
/_8nZVu lpBuff=(unsigned char *)malloc(dwSize);
Z}SqiT if(!lpBuff)
o,0
Z^"| {
_oefp*iWS printf("\nmalloc failed:%d",GetLastError());
7 ,uD7R_ __leave;
[;:ocy }
CkV -L4Jq while(dwSize>dwIndex)
r5$!41 {
YZ<5-C if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
k!WeE#"( {
2$o\`^dy printf("\nRead file failed:%d",GetLastError());
#P!M"_z __leave;
xsS;<uCD }
{aK3'-7 dwIndex+=dwRead;
)}_}D+2 }
l>(*bb1}b for(i=0;i{
bh sCeH if((i%16)==0)
4TiHh printf("\"\n\"");
]ZI@?H?
O printf("\x%.2X",lpBuff);
?UeV5<TewS }
i`iR7UmHeR }//end of try
q,;wD1_wG __finally
3e\IRF xzb {
hm<:\(q if(lpBuff) free(lpBuff);
A4KkX CloseHandle(hFile);
OekE]`~w }
'bg'^PN>z return 0;
C?<-`$0 }
`ooHABC 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。