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。
jZ~girA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
z(A60b} <1>与远程系统建立IPC连接
fHaF9o+/b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
g0 Q,]\~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iZ]^JPU} <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
rO}1E<g
( <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\~ <6>服务启动后,killsrv.exe运行,杀掉进程
Aw7N'0K9UN <7>清场
$?ss5:
S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:a8Sy(" /***********************************************************************
*$cx7yJ Module:Killsrv.c
%R5- 6 Date:2001/4/27
e/4C` J- Author:ey4s
m+M^we*R Http://www.ey4s.org HL{aqT2 ***********************************************************************/
<8(q. #include
x}ZXeqt{{ #include
zW`Hqt; #include "function.c"
?<J~SF Tt #define ServiceName "PSKILL"
|K.I%B xjp0w7L)J SERVICE_STATUS_HANDLE ssh;
IfH/~EtX SERVICE_STATUS ss;
W2<'b05 /////////////////////////////////////////////////////////////////////////
'z91aNG] void ServiceStopped(void)
oyiG04H& {
n{W(8K6d@[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,L%]}8EL" ss.dwCurrentState=SERVICE_STOPPED;
M[985bl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~JRq : ss.dwWin32ExitCode=NO_ERROR;
;Qt%>Uo8 ss.dwCheckPoint=0;
@CM5e! ss.dwWaitHint=0;
KEy8EB SetServiceStatus(ssh,&ss);
5Y;&L!T return;
/\e_B6pF< }
p63fpnH /////////////////////////////////////////////////////////////////////////
q>+!Ete1p void ServicePaused(void)
NP3
e^ {
HMD\)vMK6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E!X>C^ ss.dwCurrentState=SERVICE_PAUSED;
,./n@.na ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2(uh7#Q ss.dwWin32ExitCode=NO_ERROR;
y=Eb->a){ ss.dwCheckPoint=0;
|QZ
E ss.dwWaitHint=0;
*QN,wBQ SetServiceStatus(ssh,&ss);
XnYX@p return;
/QB;0PrE }
LmY[{.'tX void ServiceRunning(void)
Swf%WuDj {
JV,h1/a(" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8yIBx%"4MH ss.dwCurrentState=SERVICE_RUNNING;
W2`3PEa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fNda& ss.dwWin32ExitCode=NO_ERROR;
C\{ KB@C\* ss.dwCheckPoint=0;
|A68+(3u ss.dwWaitHint=0;
0OlT^ SetServiceStatus(ssh,&ss);
]fDb|s48 return;
_|; d
D }
E#d~.#uH /////////////////////////////////////////////////////////////////////////
Y{~`g(~9_A void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K:13t| {
`s69p'<;p switch(Opcode)
k v_t6 (qd {
{^Q,G x( case SERVICE_CONTROL_STOP://停止Service
M:.+^.h ServiceStopped();
]*MVC/R, break;
%O!xrA{ case SERVICE_CONTROL_INTERROGATE:
~p'|A}9[/ SetServiceStatus(ssh,&ss);
#t2N=3dOj break;
Z molL0y }
CY':'aWfa< return;
X }
Y4N7# 5 //////////////////////////////////////////////////////////////////////////////
60n>FQ< //杀进程成功设置服务状态为SERVICE_STOPPED
;I@\}!%H //失败设置服务状态为SERVICE_PAUSED
/)RH-_63 //
`
,SNq i void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3
[#Rm>,Vu {
P(-
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
u)zv`m if(!ssh)
7m%12=Im5 {
VL5VYv=: ServicePaused();
o;
6^: return;
4C?4M; }
P
B-x_D ServiceRunning();
?c8(<_I+ Sleep(100);
Wm{ebx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$v_&jE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
n2_;:= if(KillPS(atoi(lpszArgv[5])))
#%%!r$UL ServiceStopped();
/]0SF_dZ else
2&pE ServicePaused();
M*cF'go return;
Oc,HnyV+ }
OVxg9 /////////////////////////////////////////////////////////////////////////////
0$b4\.0>~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
UlNiH {
b)#rUI|O SERVICE_TABLE_ENTRY ste[2];
g9;s3qXiG ste[0].lpServiceName=ServiceName;
2z$!} ste[0].lpServiceProc=ServiceMain;
Z0v?3v}9^ ste[1].lpServiceName=NULL;
]1zud ste[1].lpServiceProc=NULL;
#l`\'0`. StartServiceCtrlDispatcher(ste);
30SQ&j[N] return;
~K5A$s2 }
QrFKjmD< /////////////////////////////////////////////////////////////////////////////
Y^DGnx("m function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
3.P7GbN 下:
Xf"<
>M /***********************************************************************
O8>&J-+2 Module:function.c
raSga'uT; Date:2001/4/28
rtbV*@Z Author:ey4s
p(="73 Http://www.ey4s.org AEx VKy ***********************************************************************/
0Ntvd7"`} #include
l1`r%9gr ////////////////////////////////////////////////////////////////////////////
@(*A<2;N BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3P>1-= {
Dk$<fMS,7c TOKEN_PRIVILEGES tp;
@vib54G LUID luid;
?7lW@U0 oa=TlBk< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*_J{_7pwe {
>z/.8!#Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!%t2ZQJq return FALSE;
EbX!;z }
j+dQI_']x tp.PrivilegeCount = 1;
;;
{K##^l tp.Privileges[0].Luid = luid;
N(yd<Mw if (bEnablePrivilege)
vf#d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\et2aX ! else
0WKS tp.Privileges[0].Attributes = 0;
4^YE*6z // Enable the privilege or disable all privileges.
cX4]ViXSr AdjustTokenPrivileges(
K1R?Qt,qDF hToken,
9c*B%A8J FALSE,
")txFe &tp,
oD9L5c) sizeof(TOKEN_PRIVILEGES),
An`*![ (PTOKEN_PRIVILEGES) NULL,
x@/:{B (PDWORD) NULL);
F#)bGi // Call GetLastError to determine whether the function succeeded.
~#P]NWW%. if (GetLastError() != ERROR_SUCCESS)
fI<d&5&g {
]91QZ~4a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
UU[z\^w| E return FALSE;
zG/? wP" }
k?L2LIB< return TRUE;
Ndb7>"W }
qP&:9eL ////////////////////////////////////////////////////////////////////////////
B/;'D7i|S BOOL KillPS(DWORD id)
$%'3w~h` {
vGPsjxk& HANDLE hProcess=NULL,hProcessToken=NULL;
#639N9a~ BOOL IsKilled=FALSE,bRet=FALSE;
dS <*DP __try
d+5~^\lV {
{,*vMQ<^ 3iX\):4 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`$6~QLUf {
H[OgnnM printf("\nOpen Current Process Token failed:%d",GetLastError());
IoK/ 2Gp __leave;
<-N2<sl }
uifVSf* //printf("\nOpen Current Process Token ok!");
,LSiQmV5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4$ihnb`DQN {
v2:i'j6 __leave;
$?k]KD }
ZMiOKVl printf("\nSetPrivilege ok!");
< FO=PM 1kUlQ*[<| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
UuF(n$B {
y:Of~
]9@ printf("\nOpen Process %d failed:%d",id,GetLastError());
FINHO058^Y __leave;
PXJ7Ek*/ }
WK7?~R%rq //printf("\nOpen Process %d ok!",id);
E'Ux2sh if(!TerminateProcess(hProcess,1))
g3{UP]Z71 {
gVR]z9 printf("\nTerminateProcess failed:%d",GetLastError());
k 9z9{ __leave;
XQfmD;U }
-}h^'# IsKilled=TRUE;
d}ycC.h4k }
{i8zM6eC __finally
~7*2Jp' {
&(32s! qH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
NW 2`)e' if(hProcess!=NULL) CloseHandle(hProcess);
^eO/?D8~h }
b.\xPb return(IsKilled);
).(y#zJ7P }
*W^ZXhrZ //////////////////////////////////////////////////////////////////////////////////////////////
r;[ =y<Yf 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:
+DR$ >a /*********************************************************************************************
#RU8yT ModulesKill.c
m~Q24Z]!'& Create:2001/4/28
k1zK3I&c_ Modify:2001/6/23
5dE=M};v Author:ey4s
PR$;*|@ Http://www.ey4s.org ^i!6z2/ PsKill ==>Local and Remote process killer for windows 2k
v0E6i!D/ **************************************************************************/
|K-` #include "ps.h"
|vGHh zZ| #define EXE "killsrv.exe"
Pgy[\t 2K #define ServiceName "PSKILL"
6W=V8 7C3YVm6g #pragma comment(lib,"mpr.lib")
blIMrP% //////////////////////////////////////////////////////////////////////////
'/@wk#, //定义全局变量
k>.8 lc\ SERVICE_STATUS ssStatus;
PcU~1m1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
8 p[n>qV9 BOOL bKilled=FALSE;
Q3&q%n|< char szTarget[52]=;
!8cV."~ //////////////////////////////////////////////////////////////////////////
kC
6*An_f BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ykPiZK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C}Kl! BOOL WaitServiceStop();//等待服务停止函数
+FqE fY4j BOOL RemoveService();//删除服务函数
F N=WU<
5 /////////////////////////////////////////////////////////////////////////
$GGaR x int main(DWORD dwArgc,LPTSTR *lpszArgv)
T>L?\- {
lG94^|U BOOL bRet=FALSE,bFile=FALSE;
y;8&J{dd char tmp[52]=,RemoteFilePath[128]=,
N1Ag. szUser[52]=,szPass[52]=;
,%l}TSs HANDLE hFile=NULL;
X~JP
1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
foQo`}"5 7>F{.\Z //杀本地进程
+>vKI8g*RH if(dwArgc==2)
[x>Ju&))$ {
9CeR^/i if(KillPS(atoi(lpszArgv[1])))
6:Z8d%Z printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
uXh:/KO else
3Ioe#*5\
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Kob,}NgqZ lpszArgv[1],GetLastError());
+?m.uY( return 0;
xHJkzI }
g""GQeR //用户输入错误
E8}evi else if(dwArgc!=5)
K SOD( {
x6s|al printf("\nPSKILL ==>Local and Remote Process Killer"
<]LljTm`i "\nPower by ey4s"
_"yA1D0d_ "\nhttp://www.ey4s.org 2001/6/23"
e}d(.H%l0 "\n\nUsage:%s <==Killed Local Process"
uij^tN% "\n %s <==Killed Remote Process\n",
Cg]),S lpszArgv[0],lpszArgv[0]);
Im/tU6ybV return 1;
'= fk;AiQ }
%60 OS3 //杀远程机器进程
0C/ZcfFU~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N6}/TbfAR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
jj2\;b:a0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k_0@,b3 !#O[RS //将在目标机器上创建的exe文件的路径
Hn(1_I%zF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
wLXJ?iy3 __try
U"p</Q {
V\<2oG //与目标建立IPC连接
X4!7/& if(!ConnIPC(szTarget,szUser,szPass))
Rxd4{L
)n {
)&7.E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qVE0[ve return 1;
~RuX2u-2&u }
c!4F0(n4 printf("\nConnect to %s success!",szTarget);
#[lhem] IC //在目标机器上创建exe文件
G!r)N0?_f &R_7]f+%) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`9J9[!+!` E,
_2hLc\# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
tZ9i/ =S if(hFile==INVALID_HANDLE_VALUE)
$Xu3s~:S {
1Qf}nWy printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$?0ch15/ __leave;
67&
hXIp }
&S*~EM.l8 //写文件内容
K?!qNK while(dwSize>dwIndex)
Jd>~gA}l {
s51$x M $El-pMq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5h#h>0F {
.w.:o2L printf("\nWrite file %s
S v>6:y9?G failed:%d",RemoteFilePath,GetLastError());
k5.5$<< T __leave;
"lL+Heq>V }
ns8s2kYcm dwIndex+=dwWrite;
n_e'n|T }
{G:y?q'z //关闭文件句柄
&oS$< CloseHandle(hFile);
_]>1(8_N bFile=TRUE;
FI$:R //安装服务
D%YgS$p[M$ if(InstallService(dwArgc,lpszArgv))
MCT1ZZpPr {
Fr8GGN~/ //等待服务结束
}#O!GG{ if(WaitServiceStop())
oY18a*_>M1 {
}p7iv:P=3 //printf("\nService was stoped!");
Mn.,?IF`K }
(hzN(Dh else
ump~)?_B {
KT(Z
#$ //printf("\nService can't be stoped.Try to delete it.");
@yaFN>w }
JF.Lo; Sleep(500);
c0@8KW[, //删除服务
lS.Adl^k RemoveService();
} p'ZMj& }
;hX( /T }
vjGQ! xF __finally
0Z9DewwP {
Z .6dL //删除留下的文件
hi0HEm\ if(bFile) DeleteFile(RemoteFilePath);
8vY-bm,e //如果文件句柄没有关闭,关闭之~
>d 2Fa4u3 if(hFile!=NULL) CloseHandle(hFile);
yp.K- //Close Service handle
`Z?wj@H1` if(hSCService!=NULL) CloseServiceHandle(hSCService);
;<AcW.jx //Close the Service Control Manager handle
EiW|+@1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/fr> Fd //断开ipc连接
u]J@65~'b wsprintf(tmp,"\\%s\ipc$",szTarget);
*x"80UXL WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;Ba%aaHl if(bKilled)
LwH#|8F printf("\nProcess %s on %s have been
86r5!@WN killed!\n",lpszArgv[4],lpszArgv[1]);
KQdIG9O+6 else
<$(B [T printf("\nProcess %s on %s can't be
^/2I)y]W0 killed!\n",lpszArgv[4],lpszArgv[1]);
/8cRPB. }
|7s2xRc return 0;
bmfM_oz }
V8?}I)#(7 //////////////////////////////////////////////////////////////////////////
K9lgDk"i BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'YNaLZ20 {
PxHFH pL NETRESOURCE nr;
^E
!v D char RN[50]="\\";
hGR j XC4Z ,,ah" strcat(RN,RemoteName);
,g`%+s7 u strcat(RN,"\ipc$");
c}x1-d8 X'9.fKp nr.dwType=RESOURCETYPE_ANY;
X|M!Nt0' nr.lpLocalName=NULL;
E-MPFL nr.lpRemoteName=RN;
+jN}d=N- nr.lpProvider=NULL;
!XA3G`}p6s 7p&jSOY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
XX;4A return TRUE;
30Yis_l2h else
.p`4>XA return FALSE;
g8),$:Uw }
)^h6'h` /////////////////////////////////////////////////////////////////////////
cH]tZ$E` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dn6B43w {
KWwtL"3 BOOL bRet=FALSE;
W+XWS,( __try
7\u+%i;YZ {
zd?@xno //Open Service Control Manager on Local or Remote machine
J(
}2Ua_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@u3`lhUcT if(hSCManager==NULL)
^6 6!f 5^W {
H^_,e= j printf("\nOpen Service Control Manage failed:%d",GetLastError());
N!A20Bv __leave;
tiK?VwaKI }
s>rR\` //printf("\nOpen Service Control Manage ok!");
ejRK-! //Create Service
ajbe7#} hSCService=CreateService(hSCManager,// handle to SCM database
i jI/z5 ServiceName,// name of service to start
k1 5vs ServiceName,// display name
y>{:[L9* SERVICE_ALL_ACCESS,// type of access to service
:fRXLe1= SERVICE_WIN32_OWN_PROCESS,// type of service
mp|pz%U SERVICE_AUTO_START,// when to start service
-@uFRQt SERVICE_ERROR_IGNORE,// severity of service
b^Hrzn failure
idmU.` EXE,// name of binary file
QbU5FPiN NULL,// name of load ordering group
B(
[x8A] NULL,// tag identifier
eh#37*- NULL,// array of dependency names
yI w}n67 NULL,// account name
^}3^|jF NULL);// account password
<QtZ6-;_f //create service failed
fF:57*ys if(hSCService==NULL)
-F[8ZiZ {
^s,3*cAU //如果服务已经存在,那么则打开
yr]ja-Y if(GetLastError()==ERROR_SERVICE_EXISTS)
wZrFu(_ {
xQ?>72grP //printf("\nService %s Already exists",ServiceName);
g14*6O: //open service
#kg`rrFr hSCService = OpenService(hSCManager, ServiceName,
(Guzj*1 2 SERVICE_ALL_ACCESS);
]{-.?W*$ if(hSCService==NULL)
jA? #!lx_ {
c=\tf~}^Ms printf("\nOpen Service failed:%d",GetLastError());
(5a73%>@ __leave;
MsB>3 }
Nk~}aj //printf("\nOpen Service %s ok!",ServiceName);
` ]|X_!J- }
LvG.ocCG else
[f6uwp {
U~
{k_'-i printf("\nCreateService failed:%d",GetLastError());
+^I0>\ __leave;
GqFx^dY4* }
;yH>A ;,K% }
CjdM*#9lW //create service ok
?z
,!iK` else
*[MWvs:, {
];r!
M0 //printf("\nCreate Service %s ok!",ServiceName);
{f*Y}/@ }
\BOoY# !a ,|%KlHo^ // 起动服务
3CUQQ_ if ( StartService(hSCService,dwArgc,lpszArgv))
I-v}
DuM {
3F9V,zWtTi //printf("\nStarting %s.", ServiceName);
6)HmE[[F Sleep(20);//时间最好不要超过100ms
D)* while( QueryServiceStatus(hSCService, &ssStatus ) )
O5dS$[`j\p {
~z[`G#dU if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/i+z#q5' {
Q @}$b(b printf(".");
0'q4=!l Sleep(20);
H7O~So*N5 }
=4ygbk else
p l)":}/) break;
j KU2 }
IrwQ~z3I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
y@LI miRG printf("\n%s failed to run:%d",ServiceName,GetLastError());
J%|?[{rO{' }
U }2@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7T[~~V^x {
, 3R=8 //printf("\nService %s already running.",ServiceName);
Sn:>|y~ }
a[{qb else
AR"2?2<mJ7 {
J_s`G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
w,~*ead __leave;
rcnH ^P }
_K5<)( ) bRet=TRUE;
bC&A@.g{ }//enf of try
/"m s __finally
5hs_k[q {
]l7W5$26 @ return bRet;
#%,X),%- }
SA,~q& return bRet;
t@KTiJI
] }
q|5WHB /////////////////////////////////////////////////////////////////////////
a=S &r1s> BOOL WaitServiceStop(void)
Z'o0::k {
5!0iK9O BOOL bRet=FALSE;
/08FV|tX) //printf("\nWait Service stoped");
2:LUB)&i while(1)
%$BRQ-O {
7uBx Sleep(100);
j
}~?&yB if(!QueryServiceStatus(hSCService, &ssStatus))
K'OG-fn;
{
'CBwE&AL printf("\nQueryServiceStatus failed:%d",GetLastError());
wGHft`Z break;
Q\oa<R
D5 }
~z^l~Vyg? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|N,^*xP(6 {
/Qgb t bKilled=TRUE;
Z;+,hR (( bRet=TRUE;
tpI/Ibq break;
hvt]VC]] }
\e
a* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
deVd87;@7[ {
}OkzP)( //停止服务
.0Ud?v>= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6:_~-xG break;
3mgvWR }
k-$Acv( else
_z_YJ7A> {
d`\SX(C //printf(".");
U$:^^Zt`B continue;
[*%lm9 x }
l|g*E.:4 }
'!>9j,BJ return bRet;
,\`ruWWLb= }
/ Pjd" /////////////////////////////////////////////////////////////////////////
E2hsSqsu=
BOOL RemoveService(void)
+Q&l}2 {
W3i<Unq
//Delete Service
Rsx6vF8]5 if(!DeleteService(hSCService))
&_)P)L {
;QZG< printf("\nDeleteService failed:%d",GetLastError());
R ENCk( return FALSE;
o!xCM:+J }
oKGH|iVEe //printf("\nDelete Service ok!");
=i~
= |K! return TRUE;
@= <{_p }
l,n_G/\ /////////////////////////////////////////////////////////////////////////
Vmz#u1gGT6 其中ps.h头文件的内容如下:
y)r`<B /////////////////////////////////////////////////////////////////////////
o*T?f)_[p #include
.M6. ]H #include
GTs,?t16/ #include "function.c"
I!zoo[/)% x1=`Z@^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
U<6)CW1; /////////////////////////////////////////////////////////////////////////////////////////////
GzEw~JAs 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~_*]:
pI@71~|R /*******************************************************************************************
kn#?+Q Module:exe2hex.c
9WHE4'Sa Author:ey4s
l4gH]!/@ Http://www.ey4s.org q\tr&@4iC Date:2001/6/23
/OKp(u;)z ****************************************************************************/
VnuG^)S #include
%+r(*Q+0$f #include
^;II@n
i int main(int argc,char **argv)
hC-uz _/3 {
hu-]SGb6 HANDLE hFile;
hl]d99Lc DWORD dwSize,dwRead,dwIndex=0,i;
1D%P;eUDp unsigned char *lpBuff=NULL;
O!PGZuF __try
U" @5R[=F- {
jS,Pu%fR if(argc!=2)
5?3 v;B6 {
E2Sj IR} printf("\nUsage: %s ",argv[0]);
[w](x __leave;
2<7pe@c98 }
W{Qb*{9 {UH45#Ua hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[,bJKz)a LE_ATTRIBUTE_NORMAL,NULL);
kwi$% if(hFile==INVALID_HANDLE_VALUE)
'q}Ud10c {
h`Jc%6o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<mX5VGY9^ __leave;
J
rK{MhO }
dC<%D'L* dwSize=GetFileSize(hFile,NULL);
hGFi|9/-u if(dwSize==INVALID_FILE_SIZE)
<\*)YKjn/@ {
{9J|\Zz3 printf("\nGet file size failed:%d",GetLastError());
OL1xxzo __leave;
$7X;FmlG& }
*Y1s4FXu2 lpBuff=(unsigned char *)malloc(dwSize);
do`'K3a" if(!lpBuff)
czw:xG!& {
(,"%fc7<i printf("\nmalloc failed:%d",GetLastError());
Q3=X#FQ __leave;
D~inR3(} }
~N/%R>(v while(dwSize>dwIndex)
Sh;`<Ggi~ {
[\F:NLjiUy if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4][VK/v+ {
DN9x<%/- printf("\nRead file failed:%d",GetLastError());
yO-2.2h __leave;
(muJ-~CJk }
'+_-r'2 dwIndex+=dwRead;
Z9mI%sC[( }
[6@bsXiw for(i=0;i{
Sw$&E if((i%16)==0)
[1~3\-Y printf("\"\n\"");
%B&O+~ printf("\x%.2X",lpBuff);
`-nSH)GBM }
bSM|" }//end of try
{?
yRO] __finally
C\rT'!Uk\Q {
<S_0=U if(lpBuff) free(lpBuff);
[YQtX_;w CloseHandle(hFile);
oCwep^P(v }
;E}&{w/My return 0;
2C0j.Ib }
2SC'Z>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。