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。
Al@. KTK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
T*8S7l <1>与远程系统建立IPC连接
8QL=%Pv <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
HCkfw+gaV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
V
)UtU
L <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
3b#L*- <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
F&+qd`8J <6>服务启动后,killsrv.exe运行,杀掉进程
%CnNu <7>清场
Qv'x+GVW] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4M]l~9;A /***********************************************************************
ZNDi;6e Module:Killsrv.c
m]}U!XT Date:2001/4/27
=vQ J2Rg Author:ey4s
lIx./Nf Http://www.ey4s.org KXl!VD,#`= ***********************************************************************/
XHdhSFpm #include
MwQ4&z#wh #include
Y-st2r[, #include "function.c"
4{vEW( #define ServiceName "PSKILL"
|N)),/R_ |*b-m k SERVICE_STATUS_HANDLE ssh;
L AA(2 SERVICE_STATUS ss;
XpkOC o 02 /////////////////////////////////////////////////////////////////////////
UU[z\^w| E void ServiceStopped(void)
zG/? wP" {
k?L2LIB< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ndb7>"W ss.dwCurrentState=SERVICE_STOPPED;
Jd v;+HN[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'3sySsD&O ss.dwWin32ExitCode=NO_ERROR;
h<>yzr3fN ss.dwCheckPoint=0;
9;\mq'v% ss.dwWaitHint=0;
6rD]6#D SetServiceStatus(ssh,&ss);
E8R;S}PA return;
xs Pt }
)[M:#;,L /////////////////////////////////////////////////////////////////////////
":s_O. void ServicePaused(void)
1ZRkVHiz0 {
q
&{<HcP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X's<+hK& ss.dwCurrentState=SERVICE_PAUSED;
ZvT>A#R;l~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u^JsKG+,: ss.dwWin32ExitCode=NO_ERROR;
djw\%00 ss.dwCheckPoint=0;
lsOfpJ ss.dwWaitHint=0;
n{etDO SetServiceStatus(ssh,&ss);
@^.W|Zh[& return;
VlL%dN;
0 }
53a^9 void ServiceRunning(void)
j!%^6Io4 {
^Mc9MZ) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h9}*_qc&kV ss.dwCurrentState=SERVICE_RUNNING;
mW{> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
96#]P ss.dwWin32ExitCode=NO_ERROR;
7m]J7 +4 ss.dwCheckPoint=0;
FY^Nn ss.dwWaitHint=0;
|S|'o*u SetServiceStatus(ssh,&ss);
<Q- m & return;
;y1/b(t }
jf)l; \u /////////////////////////////////////////////////////////////////////////
\weg%a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
tk=S4/VWv {
d}ycC.h4k switch(Opcode)
~Fwbi {
~7*2Jp' case SERVICE_CONTROL_STOP://停止Service
&(32s! qH ServiceStopped();
-MTYtw( break;
Kr|.I2?" case SERVICE_CONTROL_INTERROGATE:
`JPkho SetServiceStatus(ssh,&ss);
Vq{3:QBR break;
LGZa
l&9AY }
NV9JMB{q return;
f38e(Q];m }
ysp`(n= //////////////////////////////////////////////////////////////////////////////
ey4.Hj#T //杀进程成功设置服务状态为SERVICE_STOPPED
b l+g7 g; //失败设置服务状态为SERVICE_PAUSED
+`{OOp= //
5dE=M};v void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+
Hv'u {
^i!6z2/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
v0E6i!D/ if(!ssh)
Hk h'h"_r {
&{+ 0a[rN ServicePaused();
Myiv#rQ) return;
4G&dBH }
iT,7jd?6# ServiceRunning();
$YcB=l Sleep(100);
w(
XZSE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Nf3UVK8LtS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4sn\UuKyL if(KillPS(atoi(lpszArgv[5])))
vPz7*w ServiceStopped();
x(eX.>o\ else
^IIy> ServicePaused();
e3 :L]4t return;
o,*D8[ }
~eoM
2XlW /////////////////////////////////////////////////////////////////////////////
09G47YkSy1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
<.gDg?'3 {
GfEWms8z SERVICE_TABLE_ENTRY ste[2];
pe+h8 ste[0].lpServiceName=ServiceName;
GbL1<P$V ste[0].lpServiceProc=ServiceMain;
v*=P ste[1].lpServiceName=NULL;
h3 XSt ste[1].lpServiceProc=NULL;
emnT;kJ> StartServiceCtrlDispatcher(ste);
Pn[oo_)s return;
]SRpMZ }
/9I/^i~ /////////////////////////////////////////////////////////////////////////////
urjf3h[% 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
8j3Y&m4^ 下:
|llJ%JhF /***********************************************************************
23>[-XZb[O Module:function.c
lNa+NtQu Date:2001/4/28
Q-gVg%'7 Author:ey4s
Ihf :k_; Http://www.ey4s.org )(-;H|]? ***********************************************************************/
gC/ e]7FNr #include
Uza '%R ////////////////////////////////////////////////////////////////////////////
}shxEsq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/kkUEo+ {
%KT}Map TOKEN_PRIVILEGES tp;
c:9n8skE7 LUID luid;
1H/I- {o)pwM"@( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^9q#,6 {
g;8 wP5i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Em@:QmEN return FALSE;
9iZio3m }
W_Y8)KxG:L tp.PrivilegeCount = 1;
:Q3pP"H,} tp.Privileges[0].Luid = luid;
H%>4z3n
if (bEnablePrivilege)
u%)gnj_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g)#{<#*2 else
G,|!&=Pe|E tp.Privileges[0].Attributes = 0;
o1$u;}^ | // Enable the privilege or disable all privileges.
yivu|q AdjustTokenPrivileges(
&.*UVc2+Y hToken,
Z}dK6h5+' FALSE,
e:9EP, &tp,
F1L[3D^- sizeof(TOKEN_PRIVILEGES),
!!^z6jpvn (PTOKEN_PRIVILEGES) NULL,
<dH@e (PDWORD) NULL);
t n5 // Call GetLastError to determine whether the function succeeded.
o"
,8 if (GetLastError() != ERROR_SUCCESS)
&o;0%QgF {
x
I.W-js[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
71c[`h*0{ return FALSE;
.=#jdc/ }
CG=c@-"n/ return TRUE;
&9#m]Mz }
6-
i.*!I 8 ////////////////////////////////////////////////////////////////////////////
YoKyiO!
BOOL KillPS(DWORD id)
+)j ll#}? {
1" cv5U HANDLE hProcess=NULL,hProcessToken=NULL;
1w^wa_qx BOOL IsKilled=FALSE,bRet=FALSE;
fj5g\m __try
qM(}|fMbN {
k*hl"oL"X PFh ^Z L if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/^BC
Qaj {
=79R;|5 printf("\nOpen Current Process Token failed:%d",GetLastError());
Z,38eQpM __leave;
0d9z8y }
-Qn7+?P //printf("\nOpen Current Process Token ok!");
]19VEH if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*n? 1C"l {
{G:y?q'z __leave;
&oS$< }
Y7VO:o printf("\nSetPrivilege ok!");
YzI;) D%YgS$p[M$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'3( ^Zv {
G-Tmk7m printf("\nOpen Process %d failed:%d",id,GetLastError());
.z`70ot? __leave;
s3Vb2C* }
^QRg9s,T< //printf("\nOpen Process %d ok!",id);
|:=o\eu& if(!TerminateProcess(hProcess,1))
/8h=6" {
^[tE^(|T printf("\nTerminateProcess failed:%d",GetLastError());
~y!'\d>q< __leave;
5:h[%3'bB }
cqNK`3:.j IsKilled=TRUE;
((k"*f2% }
-Ks>s __finally
w6%
Q"%rp {
FLqN3D=yQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f
V. c6 if(hProcess!=NULL) CloseHandle(hProcess);
}9'`3vsJ }
:jLL IqhB return(IsKilled);
L8QWEFB| }
.gRj^pu
//////////////////////////////////////////////////////////////////////////////////////////////
_8VP'S= 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:
A IP~A]T /*********************************************************************************************
az(<<2= ModulesKill.c
PLyity-L[7 Create:2001/4/28
Cl}nPUoL Modify:2001/6/23
Nz,yd%ua Author:ey4s
9B: 3Ha= Http://www.ey4s.org DZ8|20b PsKill ==>Local and Remote process killer for windows 2k
`
R6`"hx$ **************************************************************************/
LwH#|8F #include "ps.h"
)u)=@@k21 #define EXE "killsrv.exe"
^/2I)y]W0 #define ServiceName "PSKILL"
pN%&`]Wev x<NPp&GE #pragma comment(lib,"mpr.lib")
V8?}I)#(7 //////////////////////////////////////////////////////////////////////////
&_ekA44E //定义全局变量
QU|_
r2LM SERVICE_STATUS ssStatus;
NK_|h% SC_HANDLE hSCManager=NULL,hSCService=NULL;
{m.$EoS BOOL bKilled=FALSE;
p
T(M>LP83 char szTarget[52]=;
Ux[<g%F" //////////////////////////////////////////////////////////////////////////
/U~|B.z@6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\*xB<mq BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/d8o*m'bu! BOOL WaitServiceStop();//等待服务停止函数
X*8y"~X|vq BOOL RemoveService();//删除服务函数
*v>ZE6CL /////////////////////////////////////////////////////////////////////////
)h!cOEt int main(DWORD dwArgc,LPTSTR *lpszArgv)
A =Wg0eYy\ {
&],uD3:5O BOOL bRet=FALSE,bFile=FALSE;
=!O->C: char tmp[52]=,RemoteFilePath[128]=,
kmI0V[Y szUser[52]=,szPass[52]=;
q+
$6D;9 HANDLE hFile=NULL;
yB*,)x0
@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
FK|O^->B <uH8Fivb //杀本地进程
`FP?9R6Y if(dwArgc==2)
6o3
bq| {
mPV<a&U if(KillPS(atoi(lpszArgv[1])))
6OES'3 Cy printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'|C3t!H` else
&NE e-cb[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X%1TsCKMj lpszArgv[1],GetLastError());
/:&!o2&1H return 0;
l>?c AB[ }
p*Bty@CRi //用户输入错误
J3K=z else if(dwArgc!=5)
&|>+LP@8 {
24mdhT| printf("\nPSKILL ==>Local and Remote Process Killer"
H"C'<(4*\ "\nPower by ey4s"
]n22+]D "\nhttp://www.ey4s.org 2001/6/23"
_"DS?`z6 "\n\nUsage:%s <==Killed Local Process"
4`IM[DIG~ "\n %s <==Killed Remote Process\n",
w2)Ro:G lpszArgv[0],lpszArgv[0]);
ou|emAV return 1;
5Wt){rG0Z }
5gszAvOO //杀远程机器进程
H"Pb)t strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
XH:*J+$O strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IUcL* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NWBYpGZx d"$8-_K //将在目标机器上创建的exe文件的路径
"n-'?W! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S;Bk/\2 __try
j]a$RC# {
)
nfoDG#O //与目标建立IPC连接
N+-Tp&:wY if(!ConnIPC(szTarget,szUser,szPass))
P:qmg"i@3 {
!*IMWm> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T5BZD
+Ta return 1;
G7-BeA8 }
wucdXj{% printf("\nConnect to %s success!",szTarget);
l.[pnL D //在目标机器上创建exe文件
~xH&"1 +Q*`kg' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7p&jSOY E,
XX;4A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Gn]36~)*H if(hFile==INVALID_HANDLE_VALUE)
.p`4>XA {
-+9[X*VCc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
adON&< __leave;
WA{igj@\ }
B*7kX&Uq //写文件内容
I-7LT?r while(dwSize>dwIndex)
]6&NIz`:, {
\>L,X_DL r );R/)& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/Y Kd [RQ {
9N]Xa printf("\nWrite file %s
7*'/E#M failed:%d",RemoteFilePath,GetLastError());
MfTLa)Rz __leave;
]' mbHkn68 }
\/-c) dwIndex+=dwWrite;
'nJF:+30ZH }
Ae)xFnuq3 //关闭文件句柄
ajbe7#} CloseHandle(hFile);
bIKg>U'5d bFile=TRUE;
] m]`J|%i //安装服务
bP,<^zA|X if(InstallService(dwArgc,lpszArgv))
r@r%qkh(.@ {
0r]n
0?x //等待服务结束
0QQss if(WaitServiceStop())
Zw]`z*,yRA {
93-Y(Xx)bY //printf("\nService was stoped!");
~m%[d.
}e }
>&L|oq7$ else
Iw1Y?Qia {
IS C.~q2 //printf("\nService can't be stoped.Try to delete it.");
B.<SC }
a(Y'C`x Sleep(500);
*2X6;~ //删除服务
~/:vr RemoveService();
]`o5eByo }
h#rP]o@ }
O--p)\ __finally
wak 26W>I3 {
[)H 6`w //删除留下的文件
t@RYJmW if(bFile) DeleteFile(RemoteFilePath);
St=nf\P&F //如果文件句柄没有关闭,关闭之~
;%|im? if(hFile!=NULL) CloseHandle(hFile);
;D5>iek5 //Close Service handle
+qxPUfN if(hSCService!=NULL) CloseServiceHandle(hSCService);
T.q2tC[bR //Close the Service Control Manager handle
7GA8sK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Wj{lb_Rj //断开ipc连接
vr!J3H f wsprintf(tmp,"\\%s\ipc$",szTarget);
91
jRIB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y~ ~Dg?e if(bKilled)
9#LMK 1ge printf("\nProcess %s on %s have been
,'NasL8?We killed!\n",lpszArgv[4],lpszArgv[1]);
.^YxhUH,G else
5<?Ah+1 printf("\nProcess %s on %s can't be
337.' |ZE killed!\n",lpszArgv[4],lpszArgv[1]);
ROO*/OOd }
_sjS'*] return 0;
|%_C$s% }
{+N<
9(O //////////////////////////////////////////////////////////////////////////
Z:b?^u4. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
AZ:7_4jz {
n
`j._G
NETRESOURCE nr;
3qYGEhxv char RN[50]="\\";
Z[vx0[av& EIi<g2pM( strcat(RN,RemoteName);
%lKw+D strcat(RN,"\ipc$");
~cz}C("Z O5dS$[`j\p nr.dwType=RESOURCETYPE_ANY;
<H[w0Z$ nr.lpLocalName=NULL;
/i+z#q5' nr.lpRemoteName=RN;
Q @}$b(b nr.lpProvider=NULL;
2Gyq40 C|{Sj`,XG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PjQl(v&O return TRUE;
:cpj{v;s else
$+eeE return FALSE;
N#w5}It }
Iil2R}1 /////////////////////////////////////////////////////////////////////////
WR+j?Fcf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Wzq
W1<*` {
5C w(
4. BOOL bRet=FALSE;
egmUUuO __try
zcpL[@B {
u#05`i:Z //Open Service Control Manager on Local or Remote machine
(qcFGM22U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$C16}^ if(hSCManager==NULL)
OT#@\/> {
E4#{&sRT printf("\nOpen Service Control Manage failed:%d",GetLastError());
,f03TBD} __leave;
OM'iJB6= }
xL* psj //printf("\nOpen Service Control Manage ok!");
b[%@3 }E //Create Service
ci,(]T+! hSCService=CreateService(hSCManager,// handle to SCM database
fif;n[< ServiceName,// name of service to start
DR"Y(-xl ServiceName,// display name
!~^2Mu(X SERVICE_ALL_ACCESS,// type of access to service
m:_#kfC&K" SERVICE_WIN32_OWN_PROCESS,// type of service
MmJMx SERVICE_AUTO_START,// when to start service
UMcM&yu- SERVICE_ERROR_IGNORE,// severity of service
3 s\UU2yr failure
e\)%<G5 EXE,// name of binary file
ui]iOp NULL,// name of load ordering group
I0-1Hr NULL,// tag identifier
Kq7r+A NULL,// array of dependency names
L5hF-Ek!
3 NULL,// account name
z$<=8ox8e NULL);// account password
A;!5c;ftj, //create service failed
[bLKjD if(hSCService==NULL)
OPvPP>0*8 {
mQj# \<* //如果服务已经存在,那么则打开
4vg,g(qi< if(GetLastError()==ERROR_SERVICE_EXISTS)
O"9t,B>=i {
zJ`u>:*$ //printf("\nService %s Already exists",ServiceName);
,7nu;fOT[ //open service
(nqhX<T> hSCService = OpenService(hSCManager, ServiceName,
jMT[+f SERVICE_ALL_ACCESS);
(o>N*?,} if(hSCService==NULL)
~|u;z,\ {
%6ckau1_; printf("\nOpen Service failed:%d",GetLastError());
}3
/io0"D __leave;
'O%*:'5k }
HoBx0N9\2 //printf("\nOpen Service %s ok!",ServiceName);
rpk8 }
GTs,?t16/ else
tmGhJZ2j {
GEPWb[Oa printf("\nCreateService failed:%d",GetLastError());
`n+uA~ __leave;
!&%KJS6p4 }
qMaO1cE\ }
;v8TT}R //create service ok
zkt~[-jm} else
CW`^fI9H {
Zl_sbIY //printf("\nCreate Service %s ok!",ServiceName);
N\|B06X }
TjpyU:R,&| IO7z}![V; // 起动服务
'[r: pwE if ( StartService(hSCService,dwArgc,lpszArgv))
q~>!_q]FE {
FC 8<D //printf("\nStarting %s.", ServiceName);
zBm~ J% Sleep(20);//时间最好不要超过100ms
Vc\g"1x while( QueryServiceStatus(hSCService, &ssStatus ) )
clDn=k< {
mjOxmwo if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/}u:N:HA% {
b'(AVA printf(".");
Ioe.[&o6B Sleep(20);
]xf89[;0 }
\m`IgP* else
mB2}(DbhE break;
(R=ZI }
#h ud_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,):aU printf("\n%s failed to run:%d",ServiceName,GetLastError());
<\*)YKjn/@ }
{9J|\Zz3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
W3l[a^1d {
d{TcjZ //printf("\nService %s already running.",ServiceName);
*Y1s4FXu2 }
do`'K3a" else
Ov"wcJ {
-raK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\,v^v]| __leave;
YBY;$&9 }
6cg,L:j# bRet=TRUE;
9u~C?w }//enf of try
?Gf'G{^} __finally
K*^'tltJ {
hgZvti return bRet;
W'Gh:73'} }
\*PE#RB#6 return bRet;
||2%N/? }
,%Pn.E* r; /////////////////////////////////////////////////////////////////////////
*7*_QW%?A BOOL WaitServiceStop(void)
]Y
&
2& {
jHMP"(] BOOL bRet=FALSE;
~+6#4<M.~ //printf("\nWait Service stoped");
C&q}&=3r while(1)
R||$Wi[$ {
[L7S`Z Sleep(100);
Ev#,}l+ if(!QueryServiceStatus(hSCService, &ssStatus))
W9Us I {
XW'7 printf("\nQueryServiceStatus failed:%d",GetLastError());
~+\A4BW break;
b5p;)# }
}+ W5Snx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=M{&g
{
^=I[uX-3ue bKilled=TRUE;
xR'd}>` bRet=TRUE;
-Hi_g@i*XW break;
KJn 3&7 }
aSm</@tO& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*~`oA~-Q {
cB;DB)0P //停止服务
R^E-9S\@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1_~'?'&^ break;
N9c#N%cu }
T~>&m~} + else
!/F-EJOH6C {
}k1[Fc| //printf(".");
TDtHRhq7 continue;
;r;>4+zn\ }
xAsy07J? }
=0@ o(#gM return bRet;
e?aSM }
sx9[#6~{Y /////////////////////////////////////////////////////////////////////////
y9:o];/ BOOL RemoveService(void)
"Q23s" {
~O~we //Delete Service
'?|.#D#-c if(!DeleteService(hSCService))
lKirc2 {
UR`pZ.U? printf("\nDeleteService failed:%d",GetLastError());
@[(%b{TE; return FALSE;
:Ea]baM" }
$EG<LmC-Q //printf("\nDelete Service ok!");
_i"[m(ABj1 return TRUE;
.|ZnU]~T }
6Hpj&Qm /////////////////////////////////////////////////////////////////////////
. Vq_O
u 其中ps.h头文件的内容如下:
$L"-JNS /////////////////////////////////////////////////////////////////////////
piUfvw #include
Z=?qf$.} #include
avv/mEf-f #include "function.c"
/3vj`#jD TwE&5F* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Lj3q?>D*^6 /////////////////////////////////////////////////////////////////////////////////////////////
[h
:FJ 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~_*]:
=1kjKE ! /*******************************************************************************************
1n
ZE9;o Module:exe2hex.c
r,Pu-bhF Author:ey4s
HLt;1:b Http://www.ey4s.org xeHqC9Ou Date:2001/6/23
s@3<] ****************************************************************************/
Z Q9's #include
)&elr,b/y #include
Boa?Ghg int main(int argc,char **argv)
Sytx9`G 5 {
I=`efc]T HANDLE hFile;
]| =#FFz DWORD dwSize,dwRead,dwIndex=0,i;
v3jx2Z unsigned char *lpBuff=NULL;
UUql"$q __try
yIThzyS {
Fx*IeIs(:~ if(argc!=2)
mCpoaGV_ {
kA:cz$) printf("\nUsage: %s ",argv[0]);
g>R md[!/ __leave;
d3C*]|gQ }
e.g$|C^$m (3G]- hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
k@R)_,2HH LE_ATTRIBUTE_NORMAL,NULL);
D#9W [6 if(hFile==INVALID_HANDLE_VALUE)
_^ @}LVv+E {
0:Lm=9o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
cE=v566 __leave;
fx4X!(w!B }
:@X@8j": dwSize=GetFileSize(hFile,NULL);
8eoDE. } if(dwSize==INVALID_FILE_SIZE)
dQFx]p3L {
$}7WJz: printf("\nGet file size failed:%d",GetLastError());
v4<x 4 __leave;
8DLMxG }
Nr7MSFiL lpBuff=(unsigned char *)malloc(dwSize);
1}!f.cWV( if(!lpBuff)
p2y
h {
YKUs>tQ! printf("\nmalloc failed:%d",GetLastError());
:/Nz' n __leave;
GYv2^IB: }
Hj;j\R >2 while(dwSize>dwIndex)
obX|8hTL% {
e$tKKcj0T if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A0WQZt!FEN {
&ze'V
, : printf("\nRead file failed:%d",GetLastError());
\"PlM!0du __leave;
iygdX2 }
88)0Xi|]KP dwIndex+=dwRead;
Mp$ uEi }
r0j:ll d for(i=0;i{
;Fuxj!gF if((i%16)==0)
Khw!+!(H printf("\"\n\"");
2@ACmh printf("\x%.2X",lpBuff);
Mk[_yqoCO }
I[<C)IG }//end of try
]Wv\$JXI __finally
1/w['d4l! {
C2eei're if(lpBuff) free(lpBuff);
v=SC* CloseHandle(hFile);
$+[HJ{ }
59T:{d;~ return 0;
2J|Yc^b6 }
c+|,2e
0T 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。