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。
O^yDb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
TWAt)Q"J <1>与远程系统建立IPC连接
BA cnFO <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Uv"O'Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
XZ!^kftyW <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
T|FF&|Pk <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
E A}Vb(2 <6>服务启动后,killsrv.exe运行,杀掉进程
hhynB^o <7>清场
A%dI8Z, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v$i[dZSN[ /***********************************************************************
3a\.s9A" Module:Killsrv.c
p{k^)5CR/ Date:2001/4/27
qz2j55j Author:ey4s
U6Ws#e Http://www.ey4s.org U>jLh57 ***********************************************************************/
~*,e &I #include
Z>+Tzvfud #include
?3)
IzzO #include "function.c"
y+.E} #define ServiceName "PSKILL"
Ko|p&-Z; sLh %k SERVICE_STATUS_HANDLE ssh;
`lA[-x~ SERVICE_STATUS ss;
/ %:%la% /////////////////////////////////////////////////////////////////////////
5EqC.g. void ServiceStopped(void)
.8K ~ h {
~\~K,v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mrvPzoF,] ss.dwCurrentState=SERVICE_STOPPED;
V)g{ Ew]: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9?~K"+-SI ss.dwWin32ExitCode=NO_ERROR;
s$ v<p(yl ss.dwCheckPoint=0;
xp<p(y8e1d ss.dwWaitHint=0;
DeTD.)pS SetServiceStatus(ssh,&ss);
&z"sT*3 return;
loPBHoE3@H }
q&`>&k /////////////////////////////////////////////////////////////////////////
O=LiCSNEV void ServicePaused(void)
>u)DuZXj {
o}4J|@Hi|4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
UAi] hUq ss.dwCurrentState=SERVICE_PAUSED;
540,A,>:tb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|N/Wu9w$ ss.dwWin32ExitCode=NO_ERROR;
+zup+=0e ss.dwCheckPoint=0;
'7Aj0U( ss.dwWaitHint=0;
31@m36? X SetServiceStatus(ssh,&ss);
uY~xHV_- return;
v%%;Cp73 }
XdR^,;pWE void ServiceRunning(void)
[C TR8 {
OY>0qj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'K0=FPB/@ ss.dwCurrentState=SERVICE_RUNNING;
4M4oI . ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hz8Z)xjJ V ss.dwWin32ExitCode=NO_ERROR;
V.k2t$@ ss.dwCheckPoint=0;
XK 09x1r ss.dwWaitHint=0;
z8"(Yy7m SetServiceStatus(ssh,&ss);
9?xc3F2EBD return;
\X?GzQkr }
^.f`6 6/ /////////////////////////////////////////////////////////////////////////
^%:syg_RM[ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
==z,vxr {
Z$'483< switch(Opcode)
:O(<3"P/ {
[8J/#!B
case SERVICE_CONTROL_STOP://停止Service
!ufSO9eDx" ServiceStopped();
+UTs2*H/^ break;
?TXe.h|u case SERVICE_CONTROL_INTERROGATE:
qAF.i^ SetServiceStatus(ssh,&ss);
GG@&jcp7 break;
%+y92'GqG/ }
V u`O%[Q/ return;
c!{]Z_d\ }
IO4 8sV } //////////////////////////////////////////////////////////////////////////////
CAPPOh //杀进程成功设置服务状态为SERVICE_STOPPED
Td`0;R'<}c //失败设置服务状态为SERVICE_PAUSED
%HNe"7gk //
uk(|c-_]~c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e{dYLQd {
ny. YkN2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#CaT0#v if(!ssh)
P}El#y#& {
VZ:LK ServicePaused();
iw$n*1M return;
(Es0n$Xb }
d1`us G" ServiceRunning();
-PI_* Sleep(100);
f[bx|6 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c-2##Pf_8O //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m R3km1T if(KillPS(atoi(lpszArgv[5])))
'WA]DlO ServiceStopped();
A;4O,p@ else
S$Cht6m ServicePaused();
}h6N.vz return;
B[]v[q< }
whzV7RT /////////////////////////////////////////////////////////////////////////////
Y-.pslg void main(DWORD dwArgc,LPTSTR *lpszArgv)
j>5D4}*]f {
1i.t^PY SERVICE_TABLE_ENTRY ste[2];
M]+FTz ste[0].lpServiceName=ServiceName;
c&Mci"nj0 ste[0].lpServiceProc=ServiceMain;
%Q}T9%Mtj ste[1].lpServiceName=NULL;
<Q4yN!6 ste[1].lpServiceProc=NULL;
Mpm#a0f StartServiceCtrlDispatcher(ste);
"uz}`G~O return;
ZkyH<Aa }
}538vFNi /////////////////////////////////////////////////////////////////////////////
4mG?$kCN 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
kc3dWWPe 下:
PuuO2TZ /***********************************************************************
=]OG5b_-Y Module:function.c
!Ol>![ Date:2001/4/28
9K>$ Author:ey4s
bUW`MH7yJ Http://www.ey4s.org `[.':"~2N ***********************************************************************/
>lo,0oG #include
gCMwmanX ////////////////////////////////////////////////////////////////////////////
@q?zh'@; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
RaS7IL:e {
| 'SqG}h TOKEN_PRIVILEGES tp;
-N')LY LUID luid;
l>i<J1 QsaaA
MGY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*E Z'S+wR {
PF,|Wzx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fNVNx~E return FALSE;
O6LuFT. }
#'qEm=% tp.PrivilegeCount = 1;
f?iQ0wv) tp.Privileges[0].Luid = luid;
2qb,bp1$ if (bEnablePrivilege)
;xnJ+$//U tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
kp~@Ub
@O3 else
5z8!Nmb/ tp.Privileges[0].Attributes = 0;
BPoY32d"_ // Enable the privilege or disable all privileges.
F+Qp
mVU AdjustTokenPrivileges(
H+]>*^'8 hToken,
+%$'(ts FALSE,
vGK'U*gGD &tp,
`YDe<@6' sizeof(TOKEN_PRIVILEGES),
B r GaCja (PTOKEN_PRIVILEGES) NULL,
DQ{Yr>J (PDWORD) NULL);
>f [Lb|t // Call GetLastError to determine whether the function succeeded.
)"im|9 if (GetLastError() != ERROR_SUCCESS)
vwZrvjP2 {
-?A,N,nnX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2d,q?VH$ return FALSE;
je^!W?U4< }
k{/2vV[`] return TRUE;
{xm^DT }
+gG6(7&+= ////////////////////////////////////////////////////////////////////////////
V@0Z\& BOOL KillPS(DWORD id)
QMGMXa {
S
C8r. HANDLE hProcess=NULL,hProcessToken=NULL;
7b,5*]oZ BOOL IsKilled=FALSE,bRet=FALSE;
: QK )Ym __try
qwlIz/j {
7|A9 FK
MuRy| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
PYldqY {
T@[(FVA N printf("\nOpen Current Process Token failed:%d",GetLastError());
1M|DaAI __leave;
/dU-$}>ZI }
QU/Q5k //printf("\nOpen Current Process Token ok!");
MtYi8"+<e. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|2 2~.9S {
-kp!.c __leave;
>&0)d7Nu8m }
RO-ABFEi( printf("\nSetPrivilege ok!");
i-(^t1c 6m_whGosi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%&L]k>n^ {
VU1;ZJE printf("\nOpen Process %d failed:%d",id,GetLastError());
6vVx>hFJ47 __leave;
O`nrXC{ }
<lHelX=/ //printf("\nOpen Process %d ok!",id);
V9:h4] if(!TerminateProcess(hProcess,1))
DP=4<ES%+ {
n3, ?klK printf("\nTerminateProcess failed:%d",GetLastError());
y*,3P0*z __leave;
<<@vy{*Hg }
eMPkk=V IsKilled=TRUE;
gl/n*s#r_ }
*5$$C&@o9 __finally
M<t>jM@'A# {
,LjB%f[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xP<cF if(hProcess!=NULL) CloseHandle(hProcess);
{/]Ks8`Dm }
f
n9[Li return(IsKilled);
q' };.tv }
|Uz?i7z //////////////////////////////////////////////////////////////////////////////////////////////
\Uun2.K 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:
gkdd#Nrk /*********************************************************************************************
4qtjP8Zv[ ModulesKill.c
6Sh0%Fs Create:2001/4/28
&j}\ZD Modify:2001/6/23
M6E.!Cs Author:ey4s
@Oe!*|?mS Http://www.ey4s.org Py$*c PsKill ==>Local and Remote process killer for windows 2k
5gP#V
K **************************************************************************/
`nA_WS #include "ps.h"
U88-K1G #define EXE "killsrv.exe"
YYDLFtr2 #define ServiceName "PSKILL"
>|jSd2_p <r
(Y:2 #pragma comment(lib,"mpr.lib")
S$q:hXZ#e //////////////////////////////////////////////////////////////////////////
g>h5NrDN //定义全局变量
jHPJk8@y
SERVICE_STATUS ssStatus;
#/'5N|? SC_HANDLE hSCManager=NULL,hSCService=NULL;
)Yvf9dl BOOL bKilled=FALSE;
$ig%YB char szTarget[52]=;
.W{\wkn //////////////////////////////////////////////////////////////////////////
.d:sQ\k~= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
B mq7w,L. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
" &B/v"nj BOOL WaitServiceStop();//等待服务停止函数
,fQc0gM=[ BOOL RemoveService();//删除服务函数
lc/q0 /////////////////////////////////////////////////////////////////////////
{6YLiQ*_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Yr@)W~ {
Y|FJ1x$r BOOL bRet=FALSE,bFile=FALSE;
l^x5m]Kt char tmp[52]=,RemoteFilePath[128]=,
DXj_\ R(} szUser[52]=,szPass[52]=;
/[YH
W] HANDLE hFile=NULL;
M9{?gM9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b?-Ep?G'\ )>q.!"B //杀本地进程
7_ g}t!b` if(dwArgc==2)
W/U&w.$ {
Ilvz@= if(KillPS(atoi(lpszArgv[1])))
0eY$K7
U printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*9}2Bmojv else
o.DT`L8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
JFVal# lpszArgv[1],GetLastError());
T69'ta32V return 0;
HVzG }r(J }
:&Xy#.un //用户输入错误
CK1Xdyf_S else if(dwArgc!=5)
6y&d\_?Y {
'|n-w\
>Wv printf("\nPSKILL ==>Local and Remote Process Killer"
Hw8`/'M=%5 "\nPower by ey4s"
cF_hU" "\nhttp://www.ey4s.org 2001/6/23"
b'`8$;MII "\n\nUsage:%s <==Killed Local Process"
Gu Msw*{> "\n %s <==Killed Remote Process\n",
k WYjqv lpszArgv[0],lpszArgv[0]);
~JY<DW7 return 1;
zm rQ7(y }
c #+JG //杀远程机器进程
=BpX;n< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kBd #=J strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
T!eb=oy strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$-9m8}U(Y {,p<!Jq~G //将在目标机器上创建的exe文件的路径
5DKR1z: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s
bV6} __try
v/6QE;BY&Q {
yjZxD[
Z //与目标建立IPC连接
\3w=')({ if(!ConnIPC(szTarget,szUser,szPass))
n'ft@7>%h {
{'8a'9\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
P
X?!R4S return 1;
:|xV} }
lqe;lWC0Z printf("\nConnect to %s success!",szTarget);
rJK3;d? E //在目标机器上创建exe文件
A][\L[8X jJ86Ch hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Pb=J4Lvz(d E,
E7^r3#s
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2F+K( if(hFile==INVALID_HANDLE_VALUE)
hH8:7i {
Jla ;^X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|)QE+|?P __leave;
#kT3Sx }
rz0~W6 U //写文件内容
+9>t;
Ty while(dwSize>dwIndex)
2w93 ~j {
'Uqz , R+IT)2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:.Vn {
XEMi~L+ printf("\nWrite file %s
U}(*}Ut failed:%d",RemoteFilePath,GetLastError());
8)3g!3S __leave;
g83]/s+ }
lCg'K(|" dwIndex+=dwWrite;
e"P>b? OY }
:a(er'A //关闭文件句柄
^yiRrcOo CloseHandle(hFile);
[_ESR/&N bFile=TRUE;
u$d
T^c //安装服务
"1_eZ ` if(InstallService(dwArgc,lpszArgv))
XJTY91~R {
S{aK\>>H //等待服务结束
MDa 4U@Q if(WaitServiceStop())
dN
J2pfvv {
h{I)^8,M //printf("\nService was stoped!");
D U#6%8~ }
S!cc% else
UbT 7 {
KOVGwEj //printf("\nService can't be stoped.Try to delete it.");
2:^Dv1J)rD }
n8#i L Sleep(500);
H\AJLk2E //删除服务
-L(F:
RemoveService();
:Zl@4} }
`qp[x%7^ }
sEq_K#n{ __finally
Im
i)YC {
7*]O]6rP //删除留下的文件
?n9gqwO if(bFile) DeleteFile(RemoteFilePath);
Qc-jOl //如果文件句柄没有关闭,关闭之~
_] veTAV if(hFile!=NULL) CloseHandle(hFile);
U=MFNp+ //Close Service handle
N=lFf+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
|]sh*<:?, //Close the Service Control Manager handle
GZQy~Uk~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
w N9I )hB //断开ipc连接
BXyg ? wsprintf(tmp,"\\%s\ipc$",szTarget);
Fu:VRul=5$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h^eaV,x>= if(bKilled)
lAz.I printf("\nProcess %s on %s have been
u{maE , killed!\n",lpszArgv[4],lpszArgv[1]);
4~=/CaG~ else
Q)S0z2 printf("\nProcess %s on %s can't be
$+qJ#0OE$ killed!\n",lpszArgv[4],lpszArgv[1]);
gH5E+J_$ }
>
!k return 0;
XqMJe'%r }
'v iF8?_ //////////////////////////////////////////////////////////////////////////
deO/` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4JSf t
t {
tWy0%
- NETRESOURCE nr;
-v#0.3zm char RN[50]="\\";
-R@mnG
5 #x!h
BS! strcat(RN,RemoteName);
2bwf( strcat(RN,"\ipc$");
'Y{fah fF37P8Ir nr.dwType=RESOURCETYPE_ANY;
={y Mk nr.lpLocalName=NULL;
@w|'ip5@ nr.lpRemoteName=RN;
F1%-IBe nr.lpProvider=NULL;
aaW(S K H@o3u>} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`+cc{k return TRUE;
fOs}5J else
%_N-~zZ1E return FALSE;
#]pFE.o }
zsnXPRF /////////////////////////////////////////////////////////////////////////
(;-<
@~2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*T0{ yI {
^3?]S{1/# BOOL bRet=FALSE;
QQ^P IQj __try
A7,TM& {
x
TEDC,B //Open Service Control Manager on Local or Remote machine
QyN<o{\FD! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4sOo>.<x if(hSCManager==NULL)
p\T.l<p {
$/sIdFZi printf("\nOpen Service Control Manage failed:%d",GetLastError());
uaN0X" __leave;
V*HkFT }
i|A0G%m] $ //printf("\nOpen Service Control Manage ok!");
V4kt&61 //Create Service
I[u%kir hSCService=CreateService(hSCManager,// handle to SCM database
;^VLx)q ServiceName,// name of service to start
$A"C1)d; ServiceName,// display name
^ 'W<| SERVICE_ALL_ACCESS,// type of access to service
NJ\ID=3l SERVICE_WIN32_OWN_PROCESS,// type of service
hJ[Z~PC\T0 SERVICE_AUTO_START,// when to start service
iOk^RDG+ SERVICE_ERROR_IGNORE,// severity of service
T 2Uu/^ failure
Te&F2`vo EXE,// name of binary file
$e>(M&9, NULL,// name of load ordering group
BVAxeXO NULL,// tag identifier
A"Q6GM2;Io NULL,// array of dependency names
Z_^i2eJYT NULL,// account name
JRfG]u6GU NULL);// account password
Fo
K!JX* //create service failed
K)!yOa'fH if(hSCService==NULL)
3sUTdCnNf {
{*!L[) //如果服务已经存在,那么则打开
BC|=-^( if(GetLastError()==ERROR_SERVICE_EXISTS)
aPD4S&"Q {
PX7@3Y //printf("\nService %s Already exists",ServiceName);
Wx~N1+ //open service
`r?xo7 hSCService = OpenService(hSCManager, ServiceName,
!kAjne8]d SERVICE_ALL_ACCESS);
J0xV\O
!e if(hSCService==NULL)
-qv*%O@ {
<UI^~Azc# printf("\nOpen Service failed:%d",GetLastError());
r57CyO __leave;
U tb"6_ }
]mO$Tg&s~ //printf("\nOpen Service %s ok!",ServiceName);
954!ED|F( }
([vyY}43h else
\53(D7+ {
s
@AGU/v printf("\nCreateService failed:%d",GetLastError());
=8`!Ph@( __leave;
^ud-N;]MKs }
#J4{W84B }
~8fy
qE$ //create service ok
VTM*=5|c else
xLZJ[:gr {
,gag_o{*a //printf("\nCreate Service %s ok!",ServiceName);
|AgdD }
F?h{IH
f . }#R // 起动服务
I[P43>F3 if ( StartService(hSCService,dwArgc,lpszArgv))
qeM`z {
]'
ck!eG //printf("\nStarting %s.", ServiceName);
k&oq6!ix Sleep(20);//时间最好不要超过100ms
2kG(\+\ while( QueryServiceStatus(hSCService, &ssStatus ) )
JI"&3H")g% {
'r/+za:2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
PIo8m f/ {
H]zi>;D printf(".");
M{!Y Sleep(20);
yUUg8xbpxF }
A(j9T,! else
/y2)<{{I break;
*#{V^} }
.zm/GtOV@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
uD'GI printf("\n%s failed to run:%d",ServiceName,GetLastError());
@^O+ulLJ,] }
T6Oah:50EM else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zYCS K~-GW {
>^fpQG //printf("\nService %s already running.",ServiceName);
DK6^\k][V }
84X/=l-c= else
t9C.|6X {
gG?sLgL: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o+}>E31a __leave;
0Z11V9Jk }
X npn{ bRet=TRUE;
`]T#uP<u }//enf of try
>GV(\In __finally
~_XK<}SK {
yJ0q)x sS return bRet;
T09'qB }
%}`zq8Q; return bRet;
I1Jhvyd?$ }
Z<Rhn /////////////////////////////////////////////////////////////////////////
_Hp[}sv4) BOOL WaitServiceStop(void)
Yg~$1b@ {
bE6:pGr BOOL bRet=FALSE;
79yF { //printf("\nWait Service stoped");
SJ%h.u@&@F while(1)
Szb#:C {
A0A]#=S Sleep(100);
Y}n$s/O:u8 if(!QueryServiceStatus(hSCService, &ssStatus))
;WP%)Z {
~BbF:DS printf("\nQueryServiceStatus failed:%d",GetLastError());
E3~ Wyfd7 break;
==ZL0 ][ }
GKg&lM!O$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
xIb"8,N {
X:Iam#H bKilled=TRUE;
l|Y?]LNr bRet=TRUE;
"3Lq/mJYnZ break;
QIWfGVc- }
4UISuYg' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
t/KH` {
sWGc1jC?.F //停止服务
"0sk(kT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
g~v>{F+u break;
+#LD@)G }
^!j,d_)b! else
`%<^$Ng; {
1$toowb"Zy //printf(".");
Ty5}5)CRZ continue;
(DTXc2)c }
g54b}vzm }
$8;`6o` return bRet;
o'*7I|7a }
JIh:IR(ta /////////////////////////////////////////////////////////////////////////
QG8X{' BOOL RemoveService(void)
k%TjRf{p {
bL9XQ:$C //Delete Service
CGCI3Z' if(!DeleteService(hSCService))
(d?sFwOt\ {
'.5_L8 printf("\nDeleteService failed:%d",GetLastError());
5m\T~[`% return FALSE;
-8%[7Z] }
LR:meCOI //printf("\nDelete Service ok!");
Sf"]enwB return TRUE;
Sft+Gb6 }
RS9mAeX4h /////////////////////////////////////////////////////////////////////////
y=qiGi[Nc 其中ps.h头文件的内容如下:
!W48sZr1& /////////////////////////////////////////////////////////////////////////
M
#)@! #include
mWiX@#, #include
n*nsFvt%o #include "function.c"
eUZvJTE :J~sz)n4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
KL^hYjC /////////////////////////////////////////////////////////////////////////////////////////////
? 1
~C`I; 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~_*]:
J<27w3bs~p /*******************************************************************************************
j" ~gEGfK Module:exe2hex.c
wzNGL{3 Author:ey4s
2nkUvb%= Http://www.ey4s.org -V'h>K Date:2001/6/23
]J)3y+;P ****************************************************************************/
nAY'1!O i #include
Ow f:Kife #include
{6Qd,CX int main(int argc,char **argv)
%5rC`9^ {
bS"zp6Di HANDLE hFile;
L.R4 iN DWORD dwSize,dwRead,dwIndex=0,i;
_=ziw|zI unsigned char *lpBuff=NULL;
Di>B:= __try
]s<}'& {
>xK!J?!K if(argc!=2)
RM `zxFn {
9f7T.}HM printf("\nUsage: %s ",argv[0]);
SQ0t28N3h __leave;
HHXm
4}!;< }
3V)NM%Aw 'pQ\BH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D
N#OLk LE_ATTRIBUTE_NORMAL,NULL);
d@#wK~I if(hFile==INVALID_HANDLE_VALUE)
,,o5hD0V9 {
zilM+BZ8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Kh,zp{ __leave;
o'auCa,N }
iciw 54;4 dwSize=GetFileSize(hFile,NULL);
2Pz)vnV" if(dwSize==INVALID_FILE_SIZE)
<WCTJ!Z {
vpL3XYs` printf("\nGet file size failed:%d",GetLastError());
),;O3:n __leave;
9W+RUh^W }
f\]splL lpBuff=(unsigned char *)malloc(dwSize);
R!2oj_ if(!lpBuff)
"GY/2; {
h.WvPZ2U printf("\nmalloc failed:%d",GetLastError());
V9cKl[ __leave;
\2huDNW&
! }
y)]L>o~ while(dwSize>dwIndex)
9fQFsI {
oasEG6OI8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I {&8iUN {
"CcdwWM printf("\nRead file failed:%d",GetLastError());
s%xhT __leave;
C]'ru }
xG"*w@fs7 dwIndex+=dwRead;
ey ; 94n:< }
Kg>ehn4S@ for(i=0;i{
#BLmT-cl if((i%16)==0)
(m%A>e
B printf("\"\n\"");
;(I')[R" printf("\x%.2X",lpBuff);
*Tyr }
RP|/rd]-k }//end of try
ZA {T0: __finally
mNDz|Ln {
X+LG Z4]D if(lpBuff) free(lpBuff);
bxR6@ CloseHandle(hFile);
GX-V|hLaGX }
S#{gCc return 0;
\!Cc[n(f# }
/.m&rS 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。