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。
]Sgc42hk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j^'op|l <1>与远程系统建立IPC连接
/K<.$B8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V8{5 y
<Y> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9>na3ISh <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
+Pm
yFJH <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
\5s#9 <6>服务启动后,killsrv.exe运行,杀掉进程
?Wz
rv&E2 <7>清场
|VRzIA4M\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*Af:^>mh /***********************************************************************
[exIK Module:Killsrv.c
jLu`DKB Date:2001/4/27
K}p!W"!o Author:ey4s
W4~:3Sk Http://www.ey4s.org Ot#O];3 ***********************************************************************/
iI(7{$y #include
G 0;5I_D/ #include
dy%#E2f #include "function.c"
ypK1
sw #define ServiceName "PSKILL"
ApxGrCu lYq4f|5H}m SERVICE_STATUS_HANDLE ssh;
s9'lw' SERVICE_STATUS ss;
}+4^ZbX+: /////////////////////////////////////////////////////////////////////////
<Fa]k'<^) void ServiceStopped(void)
io{uN/!X_J {
E
Z}c8b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#- hYjE5 ss.dwCurrentState=SERVICE_STOPPED;
{2Jn#&Z29 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x{';0MkUV ss.dwWin32ExitCode=NO_ERROR;
-1 Ok_h" ss.dwCheckPoint=0;
8Vb.%f&I ss.dwWaitHint=0;
1JI\e6]I SetServiceStatus(ssh,&ss);
v2uyn return;
DlWnz- }
d!i#@XZ^ /////////////////////////////////////////////////////////////////////////
05cyWg9a void ServicePaused(void)
- s,M+Q(< {
U 3f a*D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G$B( AWL ss.dwCurrentState=SERVICE_PAUSED;
Pgg\(D#X` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ub0uxvz ss.dwWin32ExitCode=NO_ERROR;
gI SP . ss.dwCheckPoint=0;
?4 fXCb]7 ss.dwWaitHint=0;
NlS/PWc6( SetServiceStatus(ssh,&ss);
]
3@.) return;
}bxW@(bs }
8;C_@ void ServiceRunning(void)
L-T3{I,3 {
lnk`D(>W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Gz9w1[t ss.dwCurrentState=SERVICE_RUNNING;
5 uU.K3G7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ikn)XZU^ ss.dwWin32ExitCode=NO_ERROR;
[?vn>
ss.dwCheckPoint=0;
7z=zJ4C ss.dwWaitHint=0;
3.
kP, SetServiceStatus(ssh,&ss);
gfPht 5 return;
y.l`NTT]< }
"#a_--"k9 /////////////////////////////////////////////////////////////////////////
1b,,uI_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
R\B-cU[, {
nf7l}^/UE switch(Opcode)
lStYfO:<'v {
JQhw>H9& case SERVICE_CONTROL_STOP://停止Service
:q
xd])- ServiceStopped();
U?}>A5H break;
w,t>M_(N case SERVICE_CONTROL_INTERROGATE:
=&J7
'nDP SetServiceStatus(ssh,&ss);
>+ZG{'!j break;
Gqz<;y }
;gC.fpu return;
#=G[~m\ }
q-g3! //////////////////////////////////////////////////////////////////////////////
"AzA|zk')" //杀进程成功设置服务状态为SERVICE_STOPPED
Ie[8Iot?bn //失败设置服务状态为SERVICE_PAUSED
tCJ+OU5/ //
H |1owmbD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I}#_Jt3R {
5gPcsn"D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$&@L[[xl if(!ssh)
19u'{/Y" {
4|9c+^%^ ServicePaused();
.%D9leiRe return;
>>ncq$ }
lAxbF ServiceRunning();
a19yw]hF5 Sleep(100);
dsx'l0q 'i //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
VZ`L-P$AF //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I?l%RdGW if(KillPS(atoi(lpszArgv[5])))
Jv|uI1V ServiceStopped();
S+d@RMdes else
0jlwL ServicePaused();
ndIf1} return;
fI5]ed eS }
]ZQ3|ZJ?< /////////////////////////////////////////////////////////////////////////////
"QWF&-kAI void main(DWORD dwArgc,LPTSTR *lpszArgv)
"gcHcboU5$ {
S+mZ.aFS0z SERVICE_TABLE_ENTRY ste[2];
aIrQ=} ste[0].lpServiceName=ServiceName;
1mLd_]F'F ste[0].lpServiceProc=ServiceMain;
cH&-/|N ste[1].lpServiceName=NULL;
F
;o ^. ste[1].lpServiceProc=NULL;
z"b}V01F# StartServiceCtrlDispatcher(ste);
],lrT0_cT return;
t(O{IUYM }
`kn 'RZR /////////////////////////////////////////////////////////////////////////////
6/m|Sg.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
(~R [K,G 下:
s)=fs#% /***********************************************************************
[Ch)6p Module:function.c
[7Yfv
Xp Date:2001/4/28
;^9A o>(?y Author:ey4s
p97}HT} Http://www.ey4s.org jm_b3!J ***********************************************************************/
wF +9Iu #include
tFY;q##z ////////////////////////////////////////////////////////////////////////////
>IL[eiiPG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
K8sgeX| {
Z'P>sV TOKEN_PRIVILEGES tp;
{&2aH>V/ LUID luid;
Q-3o k7 03WLVP@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ewNzRH,b {
]wH,534 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`CWI%V return FALSE;
y<Hka'(% }
@WV}VKm tp.PrivilegeCount = 1;
vtvF)jlX tp.Privileges[0].Luid = luid;
"ooq1
0P if (bEnablePrivilege)
ionFPc]. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.Ulrv5wJ else
i@=0fHiZQ tp.Privileges[0].Attributes = 0;
?onaJ=mT // Enable the privilege or disable all privileges.
8X6F6RK6,1 AdjustTokenPrivileges(
CCCd=s. hToken,
W6_~.m"b FALSE,
0Q81$% @< &tp,
XYJ7k7zc+Y sizeof(TOKEN_PRIVILEGES),
u!=9.3 (PTOKEN_PRIVILEGES) NULL,
O
"jX|5 (PDWORD) NULL);
U*G8}W // Call GetLastError to determine whether the function succeeded.
BO#XQ, if (GetLastError() != ERROR_SUCCESS)
~i)m(65: {
|i)7jG< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
N$8do? return FALSE;
3ErW3Ac Ou }
I<v1S return TRUE;
mE`OG8 }
?#OGH`ZvkI ////////////////////////////////////////////////////////////////////////////
pvCf4pf~ BOOL KillPS(DWORD id)
T6gugDQ~. {
}:5_vH0 HANDLE hProcess=NULL,hProcessToken=NULL;
Pc+8CuN? BOOL IsKilled=FALSE,bRet=FALSE;
mVJW"*}8 __try
DAZzc :1Aj {
IFrq\H0 %\5wHT+) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3#{{+5G {
83 O+`f printf("\nOpen Current Process Token failed:%d",GetLastError());
{u3eel __leave;
lzJ[ `i. }
"pP5;*^f //printf("\nOpen Current Process Token ok!");
V-#OiMWa~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
AqPE.mf {
T7vSp<i/ __leave;
YL(7l|^! }
85>WK+= printf("\nSetPrivilege ok!");
9ANC,+0p aq'dC=y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ikr|P&e#u {
koiQJdK printf("\nOpen Process %d failed:%d",id,GetLastError());
b)7uz>I __leave;
j"FX ?|4 }
pF)}< <C //printf("\nOpen Process %d ok!",id);
e(;1XqLM if(!TerminateProcess(hProcess,1))
z:RclDm {
+~gqPk printf("\nTerminateProcess failed:%d",GetLastError());
_R&}CP __leave;
!ke_?+8sY }
wzLR]<6G IsKilled=TRUE;
v35wlt^} }
-&4W0JK9 __finally
yv.Y-c= {
m!{}Y]FZn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
I)wjTTM5 if(hProcess!=NULL) CloseHandle(hProcess);
5|&:l8= }
s0,\[rM return(IsKilled);
*?;<buJb? }
OYcf+p"<\ //////////////////////////////////////////////////////////////////////////////////////////////
JfJUOaL 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:
+-b:XeHSZ /*********************************************************************************************
?y.q<F) ModulesKill.c
h8IjTd]z{$ Create:2001/4/28
"qL4D4 Modify:2001/6/23
DU_38tz Author:ey4s
WM& k Http://www.ey4s.org HK@LA3 PsKill ==>Local and Remote process killer for windows 2k
-7GF2
@ **************************************************************************/
6kW <i,A
- #include "ps.h"
1-_op!N #define EXE "killsrv.exe"
5gZEcJ #define ServiceName "PSKILL"
68m (%%E@ ('!{kVLT- #pragma comment(lib,"mpr.lib")
:} r^sD //////////////////////////////////////////////////////////////////////////
q#fj?`k //定义全局变量
]dZ8]I<$C SERVICE_STATUS ssStatus;
$"P9I-\m SC_HANDLE hSCManager=NULL,hSCService=NULL;
x/nlIoT BOOL bKilled=FALSE;
f1cQ*#2~ char szTarget[52]=;
U) tqo_ //////////////////////////////////////////////////////////////////////////
g+5{&YD BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
zzf;3S? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%GRD3S
BOOL WaitServiceStop();//等待服务停止函数
=@#[@Ia BOOL RemoveService();//删除服务函数
%O5
k+~9 /////////////////////////////////////////////////////////////////////////
yo)a_rY int main(DWORD dwArgc,LPTSTR *lpszArgv)
@agW{%R:. {
uZsm=('ww BOOL bRet=FALSE,bFile=FALSE;
UlBg6 char tmp[52]=,RemoteFilePath[128]=,
s?;rP,{:p szUser[52]=,szPass[52]=;
*/=5m] HANDLE hFile=NULL;
a );> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?k lV;+ .C
avb //杀本地进程
n^8LF9r if(dwArgc==2)
#;Yn8'a~ {
u{0'"jVJ if(KillPS(atoi(lpszArgv[1])))
hkzyI~7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[ vU$zZ< else
I }AO_rtb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;#np~gL lpszArgv[1],GetLastError());
zd)2@jX= return 0;
%w
<59d6 }
E?c)WA2iH //用户输入错误
wGd4:W else if(dwArgc!=5)
V K/;ohTTP {
"Aw|
7XII printf("\nPSKILL ==>Local and Remote Process Killer"
\;0J6LBc "\nPower by ey4s"
?Ji.bnfK "\nhttp://www.ey4s.org 2001/6/23"
TH_Vw,) "\n\nUsage:%s <==Killed Local Process"
~z)diF< "\n %s <==Killed Remote Process\n",
:t
&ib}v lpszArgv[0],lpszArgv[0]);
R|PFGhi6"A return 1;
p5<2t SD }
(2He]M\ //杀远程机器进程
fH_G;#q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xPa>-N=* strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{^TV Zdw strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Pb0+z=L *ey<R
//将在目标机器上创建的exe文件的路径
>n,RBl sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5#~ARk*?a __try
9/$D&tRN {
wAHW@q9CK //与目标建立IPC连接
.r9-^01mG if(!ConnIPC(szTarget,szUser,szPass))
:tP:X+?O {
%N\pfZ2\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!"u) `I2 return 1;
Nrl&"IK|J }
<v<TsEI printf("\nConnect to %s success!",szTarget);
/yHM=&Vg] //在目标机器上创建exe文件
WNkAI9B qzv$E;zAl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8i!~w 7z E,
uq;,h46ki NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
76[O3% if(hFile==INVALID_HANDLE_VALUE)
Hu$]V*rAG {
5.J$0wK'6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MF>1u% __leave;
?>lvV+3^` }
u@SE)qg //写文件内容
Y21,!$4gb while(dwSize>dwIndex)
Q1qf'u {
owA3>E5t& ZoJ:4uo
N` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fo])=KM {
'U<-w$!f+^ printf("\nWrite file %s
{;4AdZk failed:%d",RemoteFilePath,GetLastError());
^FSUK __leave;
EK:!.Fl }
9wLV\>i[k dwIndex+=dwWrite;
c1j) }
V}732?Jy //关闭文件句柄
-Z&6PT7 CloseHandle(hFile);
#84pRU~ bFile=TRUE;
D$k40Mz //安装服务
%
R~9qO if(InstallService(dwArgc,lpszArgv))
jREj]V> {
9NwA5TP9_ //等待服务结束
ZVotIQ/Q' if(WaitServiceStop())
B 95}_q {
9WQC\/w //printf("\nService was stoped!");
E?|"?R,,, }
5#JGNxO else
)I<p<HQD {
L|G!of[8n //printf("\nService can't be stoped.Try to delete it.");
kzCD>m }
|Ia3b VW Sleep(500);
7*5$=z4,1 //删除服务
-d\O{{%>.z RemoveService();
_5Q?]-M }
d)|{iUcW }
}zVPdBRfm __finally
ADRjCk}I {
nGA'\+zjL //删除留下的文件
c@:L7#8 if(bFile) DeleteFile(RemoteFilePath);
<:yB4t3H+q //如果文件句柄没有关闭,关闭之~
{HeIY2 if(hFile!=NULL) CloseHandle(hFile);
5,!,mor$] //Close Service handle
m3]|I(]`Xe if(hSCService!=NULL) CloseServiceHandle(hSCService);
)5P*O5kQ - //Close the Service Control Manager handle
>`DbT:/< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=?UCtYN,P //断开ipc连接
~~]/<d wsprintf(tmp,"\\%s\ipc$",szTarget);
GDC`\cy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WAiEINQ^) if(bKilled)
yvo~'k#c printf("\nProcess %s on %s have been
'01H8er killed!\n",lpszArgv[4],lpszArgv[1]);
Ak%M,``(L else
,-Fhb~u printf("\nProcess %s on %s can't be
i> Ssp killed!\n",lpszArgv[4],lpszArgv[1]);
#=R) s0j" }
<Ft6d return 0;
^GdU$%aa }
ann!"s_ //////////////////////////////////////////////////////////////////////////
y'4H8M2? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Iw~3y{\ {
]H7_bix NETRESOURCE nr;
8Dpf{9Y-E char RN[50]="\\";
ABEC{3fWpu W?{:HV strcat(RN,RemoteName);
}AG$E}~/ strcat(RN,"\ipc$");
Lys4l$J] =flgKRKk.r nr.dwType=RESOURCETYPE_ANY;
~,yHE3B\G nr.lpLocalName=NULL;
MrjET!`.jC nr.lpRemoteName=RN;
RsU=fe, nr.lpProvider=NULL;
$DW3H1iW fXMVl\ < if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
QOIi/flK return TRUE;
/_E:sI9( else
$enh>!mU return FALSE;
v'*Q[
(' }
vBsd.2t~ /////////////////////////////////////////////////////////////////////////
VtF^;
f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}(O/ y- {
!_s|h@ BOOL bRet=FALSE;
m`
cw: __try
dz.]5R {
9Qp39(l: //Open Service Control Manager on Local or Remote machine
O
z%K* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
u814ZN} if(hSCManager==NULL)
%*P59% {
o#E 3{zM printf("\nOpen Service Control Manage failed:%d",GetLastError());
L7mN&Xr __leave;
\Q{@AC<?i }
qEKTSet? //printf("\nOpen Service Control Manage ok!");
HyXw^ +tsj //Create Service
!cw<C* hSCService=CreateService(hSCManager,// handle to SCM database
0Mt2Rg} ServiceName,// name of service to start
B{!)GZ(} ServiceName,// display name
NAhV8 SERVICE_ALL_ACCESS,// type of access to service
~\/>b}^uf' SERVICE_WIN32_OWN_PROCESS,// type of service
0CI?[R\ SERVICE_AUTO_START,// when to start service
I})la!9 SERVICE_ERROR_IGNORE,// severity of service
?HVsIAU failure
]CH@T9d5V EXE,// name of binary file
?GU/Rf!H# NULL,// name of load ordering group
4NbX!"0 NULL,// tag identifier
S5d:?^PGg NULL,// array of dependency names
RH ow%2D NULL,// account name
3tI=?E# NULL);// account password
8rXq-V_u //create service failed
&/R@cS6}' if(hSCService==NULL)
&'Qz {
}uWJ //如果服务已经存在,那么则打开
wNDLN`,^H if(GetLastError()==ERROR_SERVICE_EXISTS)
9}`O*A=KC {
&KgR;.R^J //printf("\nService %s Already exists",ServiceName);
( gO ?-0 //open service
tC\x9&: hSCService = OpenService(hSCManager, ServiceName,
zB\g'F/ SERVICE_ALL_ACCESS);
8-cG[/|0 if(hSCService==NULL)
sl|s#+Z {
wRb%-s printf("\nOpen Service failed:%d",GetLastError());
HKq 2X4J$ __leave;
BHn`e~ }
>5wA B //printf("\nOpen Service %s ok!",ServiceName);
jpyV52 }
}p}i_'% else
KSVIX!EsX {
(}O)pqZ> printf("\nCreateService failed:%d",GetLastError());
a*CP1@O __leave;
>h<eEv/ }
f2_LfbvH }
UA{sUj+? //create service ok
# j*$ `W; else
!$AVlMnJ {
J"|)?$d]z //printf("\nCreate Service %s ok!",ServiceName);
<qZXpQ# }
,oIZ5u{#, _baqN!N // 起动服务
'LFHZ&- if ( StartService(hSCService,dwArgc,lpszArgv))
nSsVONHfa {
s8}:8 //printf("\nStarting %s.", ServiceName);
M
^ZoBsZ Sleep(20);//时间最好不要超过100ms
Y_>z"T while( QueryServiceStatus(hSCService, &ssStatus ) )
BzF.KCScs {
51.F,uY if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
a\vf{2
{
CB_(9T72H printf(".");
+^gh3Y Sleep(20);
t2p/NIn }
]~8bh*,= else
>?'q P ] break;
zJI/j
_~W }
,.]e~O4R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y:^ =jV7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
&[*_ - }
X~0l1 @! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~D@V@sX {
ro@Zbm;P //printf("\nService %s already running.",ServiceName);
#i ?@S$ }
N$pwTyk else
H24g+<Tv {
POH>!lHu printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
pPo?5s __leave;
'e3y| }
u>&\@?( bRet=TRUE;
8)5n }//enf of try
l4U& CA y __finally
$2]1 3j {
MGc=TQ. return bRet;
@EfCNOy }
@[=*w`1 return bRet;
Q[J,j+f< }
M42Zpb]. /////////////////////////////////////////////////////////////////////////
P:lvZ BOOL WaitServiceStop(void)
kSU5
} {
KrMIJA4> BOOL bRet=FALSE;
dwrc"GK!o //printf("\nWait Service stoped");
T 6QnCmB4 while(1)
>]:R{1h {
qqw6p j Sleep(100);
n ^n'lgUT if(!QueryServiceStatus(hSCService, &ssStatus))
x)"=*Jj {
6i.'S5. printf("\nQueryServiceStatus failed:%d",GetLastError());
YtW#MG$f break;
@kvp2P+O }
ez(4TtT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
bIp;$ZHy`K {
>-X&/i bKilled=TRUE;
cnLC> _hY bRet=TRUE;
=#BeAsFfO break;
rO]C`bg }
1Dt"Rcn"4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X&wK< {
h4?+/jk7 //停止服务
f@LUp^Z/v bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
wB9IP{Pf break;
R%#c~NOO }
?b#?Vz else
tiPa6tQ {
e$)300 o //printf(".");
lK7m=[j continue;
P$GjF-!: }
TtD@'QXq }
qO1tj'U< return bRet;
\00DqL(Oj` }
vxQ8t!-u /////////////////////////////////////////////////////////////////////////
6vKS".4C BOOL RemoveService(void)
o]n!(f<(* {
Z)9g~g94 //Delete Service
{XurC}#\ if(!DeleteService(hSCService))
BP[|nL
{
3riw1r;Q printf("\nDeleteService failed:%d",GetLastError());
UYP9c}_,4 return FALSE;
YcX/{L[9o }
-Y 9SngxM //printf("\nDelete Service ok!");
V%0I%\0Y return TRUE;
IeX^4rc( }
B$Z3+$hfF /////////////////////////////////////////////////////////////////////////
P,DC 7\ 其中ps.h头文件的内容如下:
T'-FV /////////////////////////////////////////////////////////////////////////
<+j)P4O4 #include
penlG36Q #include
P,S
G.EFK #include "function.c"
`Pn[tuIO U:6W+p8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/Dtd#OAdr /////////////////////////////////////////////////////////////////////////////////////////////
MTGiAFE 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~_*]:
qSCv )S( /*******************************************************************************************
BKa-
k! Module:exe2hex.c
&)F*@C- Author:ey4s
{Rq1HH Http://www.ey4s.org ~ I}9;XT Date:2001/6/23
SAV%4 ****************************************************************************/
qo6y %[ #include
=QJRMF #include
Pl=] Srw int main(int argc,char **argv)
J<gJc*Q {
?jQ](i& HANDLE hFile;
2L_6x<u' DWORD dwSize,dwRead,dwIndex=0,i;
lS^(&<{ unsigned char *lpBuff=NULL;
nwt C:*} __try
\<0B 1m {
w@\vHH.;V if(argc!=2)
Qcjc, {
dx*qb printf("\nUsage: %s ",argv[0]);
AGP("U'u __leave;
"&Dx=Yf }
l&YKD,H}; $2DuB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)\;Z4x;]U LE_ATTRIBUTE_NORMAL,NULL);
)QagS.L{z if(hFile==INVALID_HANDLE_VALUE)
# {fTgq {
X;F?:Iw \ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e}VBRvr __leave;
s#Jh -+lM }
HpEQEIvt dwSize=GetFileSize(hFile,NULL);
yV3^Qtb! if(dwSize==INVALID_FILE_SIZE)
R1:k23{ {
R2L;bGI*J printf("\nGet file size failed:%d",GetLastError());
4Tc&IwR __leave;
Zc
|/{$>:W }
CBQhIvq.d lpBuff=(unsigned char *)malloc(dwSize);
gG%V 9eOQ if(!lpBuff)
'1fNBH2 {
}0`nvAf printf("\nmalloc failed:%d",GetLastError());
b*fgv9Kh' __leave;
[+*$\ }
/WV7gO&L1 while(dwSize>dwIndex)
>R{qESmP= {
1
Q-bYJG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qa(>wR"mT {
,6!rR,0 printf("\nRead file failed:%d",GetLastError());
plu$h-$d __leave;
YJS{i }
oBq 49u1 dwIndex+=dwRead;
q{2I_[p }
}ZSQ>8a for(i=0;i{
@=]~\[e\ if((i%16)==0)
~1m2#> printf("\"\n\"");
R8L_J6Kpa printf("\x%.2X",lpBuff);
uJR%0 E7! }
U`Jy!x2m }//end of try
XS0xLt= __finally
w:Jrmx {
X.K<4N0A9J if(lpBuff) free(lpBuff);
``,k5!a66\ CloseHandle(hFile);
]W0EVf=,k }
cWGDee( return 0;
S|rgCh!h }
9%ii '{ 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。