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。
~n!!jM:N OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
uqyB5V0gh <1>与远程系统建立IPC连接
"k$JP <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d h^^G^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$!A:5jech <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
aH_6s4+: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
iF+RnWX\ <6>服务启动后,killsrv.exe运行,杀掉进程
W</n=D<,I <7>清场
t j Vh^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
VyG4(Xva /***********************************************************************
f!t69nd%L Module:Killsrv.c
\
u+xa{b| Date:2001/4/27
aaWJ*
>rJ Author:ey4s
V_U'P>_I Http://www.ey4s.org M~6@20$oW ***********************************************************************/
O$!*%TL #include
!wLg67X$
- #include
S\NL+V?7h #include "function.c"
e yw'7 #define ServiceName "PSKILL"
VY 1vXM3y h7_)%U<J2 SERVICE_STATUS_HANDLE ssh;
K_-d( SERVICE_STATUS ss;
*HM?YhR /////////////////////////////////////////////////////////////////////////
+UWU|: void ServiceStopped(void)
J#3{S]*v_ {
Ek.&Sf$cd' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B`#h{ )[ ss.dwCurrentState=SERVICE_STOPPED;
$<)Yyi>6E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ekf$dgoR ss.dwWin32ExitCode=NO_ERROR;
_q>SE1j+W= ss.dwCheckPoint=0;
Y^ve:Z ss.dwWaitHint=0;
pF=g||gS SetServiceStatus(ssh,&ss);
H ;@!?I return;
K=u0nrG* }
m)?5}ZwAH /////////////////////////////////////////////////////////////////////////
1@sM1WMX void ServicePaused(void)
J_#R 87 {
#$'"cfRxc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j;P+_Hfe/E ss.dwCurrentState=SERVICE_PAUSED;
w3*-^: ?j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\X}8q ss.dwWin32ExitCode=NO_ERROR;
S9Y[4*// ss.dwCheckPoint=0;
K3$`
Kv>I ss.dwWaitHint=0;
_EYB
8e SetServiceStatus(ssh,&ss);
rE!1wc>L return;
&bC}3D }
sJr5t? void ServiceRunning(void)
73NZ:h%= {
FY;+PY@I{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EH9Hpo ss.dwCurrentState=SERVICE_RUNNING;
,qFA\cO* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~0tdfK0c ss.dwWin32ExitCode=NO_ERROR;
L0h
G ss.dwCheckPoint=0;
f_r0}) ss.dwWaitHint=0;
E%k7wM { SetServiceStatus(ssh,&ss);
U
:9=3A2$x return;
?p8Qx\%* }
Ns~&sE: /////////////////////////////////////////////////////////////////////////
(RF>s.B< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!)H*r|*[ {
'?/&n8J\ switch(Opcode)
,=w!vO5s {
m^Lj+=Z" case SERVICE_CONTROL_STOP://停止Service
6517Km 4- ServiceStopped();
M[Y4_$k<- break;
<4?*$ case SERVICE_CONTROL_INTERROGATE:
} ~enEZ SetServiceStatus(ssh,&ss);
%JoxYy- break;
Xza4iV }
bcJ@-i0V return;
8cr NOZS6 }
=&NOHT> //////////////////////////////////////////////////////////////////////////////
a>Re^GT+z //杀进程成功设置服务状态为SERVICE_STOPPED
b&t[S[P.V //失败设置服务状态为SERVICE_PAUSED
2*[Un( //
@5Qoi~o void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
B%b_/F]e {
fNhT;Bux
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
c;V D}UD' if(!ssh)
/mbCP>bcG {
5j[#'3TSU ServicePaused();
j=3-Qk`"/| return;
IKm&xzV- }
C-#.RI7 ServiceRunning();
?eWJa Sleep(100);
^e9aD9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
yz)ESQ~va //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
&6"P7X if(KillPS(atoi(lpszArgv[5])))
(:} <xxl ServiceStopped();
zHFTCL>" else
5RhF+p4 ServicePaused();
OlcP( return;
,t~sV@ap }
F3 f@9@b /////////////////////////////////////////////////////////////////////////////
wc[c N+p void main(DWORD dwArgc,LPTSTR *lpszArgv)
XJFnih {
E%*AXkJ'dZ SERVICE_TABLE_ENTRY ste[2];
wu^q`!ml ste[0].lpServiceName=ServiceName;
6F5,3& ste[0].lpServiceProc=ServiceMain;
[@.B4p ste[1].lpServiceName=NULL;
k:0P+d ste[1].lpServiceProc=NULL;
%]jQ48^R StartServiceCtrlDispatcher(ste);
BMjfqX return;
xii$e }
0eA5zFU7 /////////////////////////////////////////////////////////////////////////////
b>=7B6 Aw 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
m3?e]nL4W 下:
hAa[[%wPhU /***********************************************************************
u9>6|w+ Module:function.c
T +\ B'" Date:2001/4/28
,P{HE8. Author:ey4s
5'9.np F) Http://www.ey4s.org i<:p.ug-O ***********************************************************************/
Y\8+}g;KR #include
SKxe3
////////////////////////////////////////////////////////////////////////////
"t+r+ipf]) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N9*UMVU {
cdp{W TOKEN_PRIVILEGES tp;
w b+<a LUID luid;
W?PWJkIw 0WS|~?OR@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BGpk&.J {
$[QcEk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
sX~45u \ return FALSE;
$'u\B }
Iv1c4" tp.PrivilegeCount = 1;
w{P6i<J tp.Privileges[0].Luid = luid;
62NkU)u if (bEnablePrivilege)
C38XQLC tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
| XLFV else
&<{}8/x8( tp.Privileges[0].Attributes = 0;
YAMfP8S // Enable the privilege or disable all privileges.
u9@b< AdjustTokenPrivileges(
[Pqn3I[ hToken,
-7L FALSE,
th Q J(w &tp,
+/Z0 sizeof(TOKEN_PRIVILEGES),
P8]ORQ6ZF (PTOKEN_PRIVILEGES) NULL,
7<4xtK`+b (PDWORD) NULL);
[iXi\Ex // Call GetLastError to determine whether the function succeeded.
4g'}h`kh if (GetLastError() != ERROR_SUCCESS)
TMtI^mkB: {
LO}z)j~W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~._ko return FALSE;
D?J#u;h~f }
f@*>P_t return TRUE;
u7~mnl }
uf?b%:A ////////////////////////////////////////////////////////////////////////////
Wa}"SqYr h BOOL KillPS(DWORD id)
yjR)Z9t {
3 9yz~ HANDLE hProcess=NULL,hProcessToken=NULL;
VK$zq5D BOOL IsKilled=FALSE,bRet=FALSE;
777rE[\@b __try
EFv4=OWB {
2b~
HHVruX L,%Z9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.hgH9$\ {
5])8qb/F printf("\nOpen Current Process Token failed:%d",GetLastError());
ytob/tc __leave;
W%H]Uyt }
iGQ n/Xdo //printf("\nOpen Current Process Token ok!");
BWohMT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{)uU6z
{' {
@oA0{&G{ __leave;
-Fa98nV.WB }
-UTV:^ printf("\nSetPrivilege ok!");
+qZc}
7rJF k)Zn> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P_mi)@ {
2gH_$ printf("\nOpen Process %d failed:%d",id,GetLastError());
m/KjJ"s, __leave;
,=x
RoXYB} }
?}v}U^ //printf("\nOpen Process %d ok!",id);
<\Vi,, if(!TerminateProcess(hProcess,1))
\E~Q1eAJT {
Bjtj{B printf("\nTerminateProcess failed:%d",GetLastError());
CJ:uYXJJ:z __leave;
8eN%sm }
rF'<r~Lw IsKilled=TRUE;
$oc9
|Q 7 }
k|l5 "&K~. __finally
{Bc#?n {
.h a`)@MsZ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;i}i5yv2
if(hProcess!=NULL) CloseHandle(hProcess);
^YqbjL }
dUZ$wbV%h return(IsKilled);
iW":DOdi_ }
"W3W:vl! //////////////////////////////////////////////////////////////////////////////////////////////
&6Ns7w6*z 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:
:K:f^o]s /*********************************************************************************************
jB` 7T^bU ModulesKill.c
a&8l[xe1 Create:2001/4/28
d~3GV(M Modify:2001/6/23
XS3{R Author:ey4s
3m3
EXz Http://www.ey4s.org MHGj vSx PsKill ==>Local and Remote process killer for windows 2k
2S'AIuIew **************************************************************************/
*J.c $1#h #include "ps.h"
e7h\(`J0lj #define EXE "killsrv.exe"
gfxoJihE #define ServiceName "PSKILL"
]u~Os< W.z$a.<(rF #pragma comment(lib,"mpr.lib")
pAMo
XJ` //////////////////////////////////////////////////////////////////////////
>2nF"?"= //定义全局变量
R2SBhs,+R SERVICE_STATUS ssStatus;
4Sqvhz SC_HANDLE hSCManager=NULL,hSCService=NULL;
\I:UC
% BOOL bKilled=FALSE;
P`z7@9*j char szTarget[52]=;
(2cGHYU3N< //////////////////////////////////////////////////////////////////////////
*1i?6$[
" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+J%6bn)U BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W3"vTZJF BOOL WaitServiceStop();//等待服务停止函数
icU"Vyu BOOL RemoveService();//删除服务函数
_ \_3s /////////////////////////////////////////////////////////////////////////
f>|9 l int main(DWORD dwArgc,LPTSTR *lpszArgv)
j`{fB} {
LPb]mC6# BOOL bRet=FALSE,bFile=FALSE;
uF+);ig char tmp[52]=,RemoteFilePath[128]=,
m\l51}xz szUser[52]=,szPass[52]=;
8TUF w@H% HANDLE hFile=NULL;
7xz#D4[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
|}:e+?{o bGhhh/n //杀本地进程
8rla0d@ if(dwArgc==2)
FYxUOO {
t;h+Cf4 if(KillPS(atoi(lpszArgv[1])))
m=#aHF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?`za-+<r< else
_F! :(@} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#W_i{bdO lpszArgv[1],GetLastError());
SnH:(tO[X return 0;
GOUY_&}tL }
=;kRk.qzy //用户输入错误
i:MlD5 F else if(dwArgc!=5)
1hF2eNh {
2Y9y5[K,F) printf("\nPSKILL ==>Local and Remote Process Killer"
|}l@w+N3 "\nPower by ey4s"
n+v!H O"2u "\nhttp://www.ey4s.org 2001/6/23"
b (g_.1[ "\n\nUsage:%s <==Killed Local Process"
Ar\IZ_Q "\n %s <==Killed Remote Process\n",
YCtIeq% lpszArgv[0],lpszArgv[0]);
`MN&(!&C* return 1;
]kyle3#-~ }
]}jgB2x7 //杀远程机器进程
.WxFm@]/\ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L~'^W/N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
0=3FO}[u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z?8zFP J,CJPUf& //将在目标机器上创建的exe文件的路径
P9 W<gIO sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
mvUVy1-c __try
,| $|kO/ {
E!:.G+SEl //与目标建立IPC连接
dw|-=~ if(!ConnIPC(szTarget,szUser,szPass))
x0}<n99qE {
46QYXmNQ} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%:yHMEG]' return 1;
8#[%?}tK }
X; e`y:9 printf("\nConnect to %s success!",szTarget);
m0dFA<5- //在目标机器上创建exe文件
gt].rwo" }dV9%0s! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
uJ2C+$=Ul E,
\9&YV;Ct NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:< KSf#O if(hFile==INVALID_HANDLE_VALUE)
p{\qSPK {
]w1BJZa36 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4WBoZJ __leave;
U'f$YVc }
wa-_O< //写文件内容
'fp<FeTg while(dwSize>dwIndex)
NgDZ4&L {
eLe,= \@iOnRuHn9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[|c@Yw {
-f-O2G= printf("\nWrite file %s
t-?KKU8 failed:%d",RemoteFilePath,GetLastError());
Z<$E.## __leave;
8`R +y }
6KBzlj0T+ dwIndex+=dwWrite;
N,'[:{GOY }
Kt/+PS //关闭文件句柄
iA1;k*)q CloseHandle(hFile);
S'v V" bFile=TRUE;
y \mutm //安装服务
8AC.2v?_ if(InstallService(dwArgc,lpszArgv))
%_%f#S {
,?7xb]h //等待服务结束
e0G}$
as if(WaitServiceStop())
FVvv {
'p|Iwtjn> //printf("\nService was stoped!");
URmAI8fq*M }
mE3SiR " else
@8 oDy$j {
{GG~E54&B //printf("\nService can't be stoped.Try to delete it.");
L*SSv
wSL }
vUodp#s Sleep(500);
O,V6hU/ * //删除服务
]ft~OqLg! RemoveService();
>yPFL' }
=2vMw] }
/eU1(oo&`5 __finally
=0!\F~ {
X+'^Sp //删除留下的文件
TCEXa?,L if(bFile) DeleteFile(RemoteFilePath);
lN][xnP //如果文件句柄没有关闭,关闭之~
+*r**(-Dm if(hFile!=NULL) CloseHandle(hFile);
JYVxdvq1 //Close Service handle
{{4p{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
1b
%T_a //Close the Service Control Manager handle
q|Pt>4c5? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
a@V/sh //断开ipc连接
8f6;y1!; wsprintf(tmp,"\\%s\ipc$",szTarget);
R|Q_W X
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
XeIUdg4>R if(bKilled)
h.}t${1ZC printf("\nProcess %s on %s have been
!txELA~24 killed!\n",lpszArgv[4],lpszArgv[1]);
N.Wdi else
Ndug9j\2 printf("\nProcess %s on %s can't be
I[cV"BDa killed!\n",lpszArgv[4],lpszArgv[1]);
+|}K5q \ }
#<PA-
y return 0;
35N/v G0 }
7KSGG1ts //////////////////////////////////////////////////////////////////////////
n'&`9M['%d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#)h
~.D{ {
HN~v&, NETRESOURCE nr;
9qu24zz$P char RN[50]="\\";
/v;)H#; #ejw@bd strcat(RN,RemoteName);
Jv4D^>yj[ strcat(RN,"\ipc$");
+~i+k~{`H _ \y0 mc4 nr.dwType=RESOURCETYPE_ANY;
!>Qc2&ZV nr.lpLocalName=NULL;
8.;';[ nr.lpRemoteName=RN;
P9tQS"Rs nr.lpProvider=NULL;
/qz "I-a |au qj2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>kDdWgRQ return TRUE;
5[j!\d}U else
eV{FcJha return FALSE;
zcD_}t_K }
tMPXvE /////////////////////////////////////////////////////////////////////////
L/iVs`qF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_{Q?VQvZ {
a@_Cx BOOL bRet=FALSE;
:C:N]6_{SZ __try
>$S,>d_k` {
yzM+28}L<I //Open Service Control Manager on Local or Remote machine
eE.5zXU3R hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
KZ<RDXV T if(hSCManager==NULL)
)T};Q: {
cLyuCaH>c printf("\nOpen Service Control Manage failed:%d",GetLastError());
]htZ!; 8J __leave;
>%p
m"+h{ }
V.gY1
//printf("\nOpen Service Control Manage ok!");
\#+2;L //Create Service
>*t>U8 hSCService=CreateService(hSCManager,// handle to SCM database
<K=B(-~ ServiceName,// name of service to start
-C'X4C+ ServiceName,// display name
c%LB|(@j{ SERVICE_ALL_ACCESS,// type of access to service
g<T`F SERVICE_WIN32_OWN_PROCESS,// type of service
4{pemqS* SERVICE_AUTO_START,// when to start service
<%3SI. SERVICE_ERROR_IGNORE,// severity of service
I\uB"Z{9 failure
?"8A^
^ EXE,// name of binary file
WO(&<(? NULL,// name of load ordering group
C"Y]W-Mgg NULL,// tag identifier
xjhAAM NULL,// array of dependency names
W6xjqNU NULL,// account name
#L IsL NULL);// account password
_9-D3_P[3 //create service failed
/E4 }d=5L if(hSCService==NULL)
,8"[ /@ {
C}P
\kDM //如果服务已经存在,那么则打开
?'/5%f` if(GetLastError()==ERROR_SERVICE_EXISTS)
ox=7N{+`J {
F)5B[.ce //printf("\nService %s Already exists",ServiceName);
!|:q@|-
%@ //open service
5fx,rtY2sQ hSCService = OpenService(hSCManager, ServiceName,
> v!c\ SERVICE_ALL_ACCESS);
BQ}.+T\ if(hSCService==NULL)
>wS:3$Q {
E#2k|TpH4 printf("\nOpen Service failed:%d",GetLastError());
`w=H'"Zv __leave;
dK;\`>8 }
jme5'FR //printf("\nOpen Service %s ok!",ServiceName);
3
cW"VrFy9 }
g\{! 21M else
:k )<1ua {
;7n*PBUJJ printf("\nCreateService failed:%d",GetLastError());
$t
H.np __leave;
B?ob{K@ }
>'TD?@sr }
4d._Hd=' //create service ok
6[|< else
,f0g|5yDf {
//u76nQ //printf("\nCreate Service %s ok!",ServiceName);
7(g&z% }
|UDD/e ;1g-z] // 起动服务
+j: Ld( if ( StartService(hSCService,dwArgc,lpszArgv))
_t;VE06Xjs {
V =aoB
Z //printf("\nStarting %s.", ServiceName);
Y7V&zF{ Sleep(20);//时间最好不要超过100ms
[`-O-?= while( QueryServiceStatus(hSCService, &ssStatus ) )
8!%"/*P$ {
~W *j^+T" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&aAo:pj {
-%V-'X5 printf(".");
U9fF;[g Sleep(20);
4x{ti5Y0 }
S1= JdN else
fQ.>G+0I> break;
zcWxyLifl0 }
"gikX/Co= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D:vUy* printf("\n%s failed to run:%d",ServiceName,GetLastError());
lvJ{=~u }
6ym)F!t8l else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|wb(rua {
?| LB:8
//printf("\nService %s already running.",ServiceName);
hGo|2@sc }
f uNXY-; else
34^Cfh {
2T%f~yQ^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,Ve@=< __leave;
<$6'Mzf }
{BCjVmY bRet=TRUE;
Heif FJn }//enf of try
Y9L6W+=T __finally
j4SGA#;v {
Bt7v[Ot
return bRet;
10 H! }
k Q(y^t W return bRet;
)$4DH:WN }
]a |;G /////////////////////////////////////////////////////////////////////////
7c]Ai BOOL WaitServiceStop(void)
U@5Z9/n{ {
Ib8{+j BOOL bRet=FALSE;
khIa9Nm //printf("\nWait Service stoped");
ViT 5Jn7 while(1)
>@Vr'kg+V {
[=F
|^KL Sleep(100);
Jo$Dxa
z if(!QueryServiceStatus(hSCService, &ssStatus))
;/q6^Nk3A {
vl~ printf("\nQueryServiceStatus failed:%d",GetLastError());
`srZ#F5 break;
.);:K }
O:p649A if(ssStatus.dwCurrentState==SERVICE_STOPPED)
dTQvz9 C {
b e%*0lr bKilled=TRUE;
sLqvDH?V bRet=TRUE;
Rs[]i; break;
LhRe?U\ }
*+Q*&-$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
V(uRKu
x {
!D&MJThNy //停止服务
kD7(}N8YR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
aB!Am +g break;
Z|S7", }
32P ]0&_O else
&*GX:0=/> {
5w{pX1z1 //printf(".");
S)|b%mVwR continue;
=T4w: }
s;WCz }
ucP MT0k return bRet;
N`6|Y }
,6Q-k4_ /////////////////////////////////////////////////////////////////////////
l*H"]6cXRL BOOL RemoveService(void)
g9Gy3zk= {
r$Qh`[< //Delete Service
K)\gbQ| if(!DeleteService(hSCService))
m9cT}x&j {
r['C.S6 printf("\nDeleteService failed:%d",GetLastError());
6|cl`}g_j return FALSE;
t3g!5 }
\%Q
rN+WQ //printf("\nDelete Service ok!");
lB~'7r` return TRUE;
$i>VI }
M?zAkHNS$ /////////////////////////////////////////////////////////////////////////
{=7i}xY]T 其中ps.h头文件的内容如下:
Bt3=/<.\ /////////////////////////////////////////////////////////////////////////
|raQ]b@t& #include
beZ| i 1: #include
T=dvc} #include "function.c"
>v,j;[( (r\h dLX unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MXV4bgltT /////////////////////////////////////////////////////////////////////////////////////////////
3~xOO*`o 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~_*]:
=W*`HV-w /*******************************************************************************************
@0'|Uygn Module:exe2hex.c
*7ro [ Author:ey4s
?}
tQaj Http://www.ey4s.org {K8T5zrV Date:2001/6/23
p;=(-4\V} ****************************************************************************/
(k&aD2PH #include
0*@S-Lj^c #include
D +""o"% int main(int argc,char **argv)
jloyJ@ck {
Ib2pV2`h( HANDLE hFile;
|R/50axI DWORD dwSize,dwRead,dwIndex=0,i;
AB\4+ CLV unsigned char *lpBuff=NULL;
L]<4{8H. __try
UdJV;T'rm {
|h/2'zd^- if(argc!=2)
,0~TvJS {
SH|$Dg printf("\nUsage: %s ",argv[0]);
p
n>`v __leave;
R,1 ,4XT }
^0-=(JrC pk1M.+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0+pJv0u LE_ATTRIBUTE_NORMAL,NULL);
BG=_i#V if(hFile==INVALID_HANDLE_VALUE)
c iX2G {
'v
X"l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
JvaaBXkS\ __leave;
c.v)M\: }
[F EQ@ dwSize=GetFileSize(hFile,NULL);
$8r:&Iw if(dwSize==INVALID_FILE_SIZE)
\]%U?`A {
Y&:i^k printf("\nGet file size failed:%d",GetLastError());
5K{h)* *5 __leave;
OhEL9"\< }
-m/4\D lpBuff=(unsigned char *)malloc(dwSize);
qDAjW)w
Jp if(!lpBuff)
>.\E'e5^C {
PM7/fv*, printf("\nmalloc failed:%d",GetLastError());
9 To6Rc; __leave;
"QS7?=>*F }
tO3 ;;% while(dwSize>dwIndex)
F9W5x=EK\ {
4PQWdPv; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.vMi<U; {
kM`#U
*j printf("\nRead file failed:%d",GetLastError());
T1=M6iJ __leave;
nT"z(\i.!J }
6<Z9p@6 dwIndex+=dwRead;
jq{Ix }
qE{S'XyM, for(i=0;i{
;zDc0qpw if((i%16)==0)
[_n|n"M printf("\"\n\"");
zhE7+``g printf("\x%.2X",lpBuff);
MzD0F#Y }
?f..N,s }//end of try
+E4_^ __finally
K<GCP2 {
I]X<L2 if(lpBuff) free(lpBuff);
+F|[9o z CloseHandle(hFile);
\ua.%| }
v<1;1m return 0;
p~IvkW>ln) }
6EY4@0%A 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。