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。
g=%&p?1@E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Il642#Gh <1>与远程系统建立IPC连接
~Mx
fud <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%|I|Mc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)>/c/B <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
OwEz(pj@ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
pqe
tYu <6>服务启动后,killsrv.exe运行,杀掉进程
4M]8po/; <7>清场
)<|T Ep4r- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Q&J,"Vxw /***********************************************************************
^/+sl-6/F Module:Killsrv.c
g[$B90 Date:2001/4/27
x<l1s Author:ey4s
}B5I#Af7 Http://www.ey4s.org PX'LN ***********************************************************************/
Dz{e@+>M #include
a !IH-XJ2 #include
ZUu^==a #include "function.c"
W< n`[ #define ServiceName "PSKILL"
9NT;^K^I \x!>5Z
Y SERVICE_STATUS_HANDLE ssh;
}:%pOL n SERVICE_STATUS ss;
1mX*0> /////////////////////////////////////////////////////////////////////////
V~=)#3]`[ void ServiceStopped(void)
:QVGY^c {
Vo%d;>!G\; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1bBK1Uw ss.dwCurrentState=SERVICE_STOPPED;
JvDsr0]\# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WdT|xf.Q& ss.dwWin32ExitCode=NO_ERROR;
_(hwU>. ss.dwCheckPoint=0;
gY9"!IVe+
ss.dwWaitHint=0;
l;.BlHyu SetServiceStatus(ssh,&ss);
/K^cU;E, return;
(Y>MsqwWfC }
xR:h^S^W ~ /////////////////////////////////////////////////////////////////////////
ueR42J%s void ServicePaused(void)
.bE,Q9: {
xeI{i{8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FMVmH!E ss.dwCurrentState=SERVICE_PAUSED;
V|AE~R^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
asg>TOW ss.dwWin32ExitCode=NO_ERROR;
Ps7%:|K] ss.dwCheckPoint=0;
z+*Z<c5d ss.dwWaitHint=0;
HhL%iy1 SetServiceStatus(ssh,&ss);
aM~fRra7 return;
=lwS\mNs }
zqh{=&Tjx void ServiceRunning(void)
K(gj6SrjV {
+a/o)C{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{<kG{i/ ss.dwCurrentState=SERVICE_RUNNING;
9^u?v`!
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h6*`V ss.dwWin32ExitCode=NO_ERROR;
PlZiTP ss.dwCheckPoint=0;
9HX+sB
M ss.dwWaitHint=0;
$T6Qg(p SetServiceStatus(ssh,&ss);
kre&J return;
(5~C
_Y }
X}(0y
/////////////////////////////////////////////////////////////////////////
tWnm{mF void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
NJ>p8P`_k {
B5:g{,C switch(Opcode)
:2E1aVo4b {
<+gl"lG case SERVICE_CONTROL_STOP://停止Service
2~V Im#
ServiceStopped();
>Mw &Tw}o break;
#ja`+w} case SERVICE_CONTROL_INTERROGATE:
t\i1VXtO SetServiceStatus(ssh,&ss);
m]\zt break;
SbZt\a 8 }
u4@e=vWI return;
6>:~?gs }
d|]O<]CG_ //////////////////////////////////////////////////////////////////////////////
K;[%S //杀进程成功设置服务状态为SERVICE_STOPPED
<im<(=m9 //失败设置服务状态为SERVICE_PAUSED
vLuQe0l{ //
/y)"j#-eW void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|A0$XU{ {
1>w^ q`P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
= O1;vc}AA if(!ssh)
%i8>w:@NW {
IY6_JGe_w ServicePaused();
abeSkWUL( return;
DYlvxF` }
:(>9u.>l?5 ServiceRunning();
-l H>8+ Sleep(100);
mE`qvavP|/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>&QH{!( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{X<4wxeTo if(KillPS(atoi(lpszArgv[5])))
xn@0pL3B~ ServiceStopped();
*ldMr{s<R else
]M;6o@hq ServicePaused();
q9Sz7_K return;
-Zg @D(pF }
1?|6odc /////////////////////////////////////////////////////////////////////////////
b$O_L4CP void main(DWORD dwArgc,LPTSTR *lpszArgv)
vt@Us\fI {
`t0f L\T SERVICE_TABLE_ENTRY ste[2];
Q)`gPX3F ste[0].lpServiceName=ServiceName;
uxyTu2L7 ste[0].lpServiceProc=ServiceMain;
H'{?aaK|t ste[1].lpServiceName=NULL;
}m%?&c ste[1].lpServiceProc=NULL;
`QdQ?9x{F StartServiceCtrlDispatcher(ste);
rAWl0y_m return;
+RV- VrV }
xwnoZ&h /////////////////////////////////////////////////////////////////////////////
:KSor}t function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
vo
;F ; 下:
t-i6 FS- /***********************************************************************
]<T8ZA_Y; Module:function.c
l (,;wAH Date:2001/4/28
3;MjO*- Author:ey4s
0^_lj9B! Http://www.ey4s.org EB5_; ***********************************************************************/
tIb21c q #include
vX0"S ////////////////////////////////////////////////////////////////////////////
UIOEkQ\Wl BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R
pI<]1 {
b/B`&CIA0" TOKEN_PRIVILEGES tp;
1N9<d, LUID luid;
6WN(22Io C`n9/[,# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
i*CQor6|z {
Tz[?gF.Do printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=6L*!JP< return FALSE;
`{U%[$<[W }
y[p$/$bgC5 tp.PrivilegeCount = 1;
ml.;wB| tp.Privileges[0].Luid = luid;
3z)"U if (bEnablePrivilege)
LxlbD#<V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7~"(+f else
<D!c
~*[ tp.Privileges[0].Attributes = 0;
/3Nb // Enable the privilege or disable all privileges.
Pc)VK>.fc AdjustTokenPrivileges(
P:(EU s}0 hToken,
.L7Yf+yFg FALSE,
N3gNOq& &tp,
0UGiPH,() sizeof(TOKEN_PRIVILEGES),
B9e.-Xaf (PTOKEN_PRIVILEGES) NULL,
|Vwc/9`t]> (PDWORD) NULL);
8.CKH4h // Call GetLastError to determine whether the function succeeded.
f[Fgh@4cj if (GetLastError() != ERROR_SUCCESS)
)W]>\=@Y {
0^9:KZ.! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m0j|58~ return FALSE;
=1*%>K }
hA*Z'.[ return TRUE;
/&$"}Z6z }
Fkcx+d ////////////////////////////////////////////////////////////////////////////
Jf?S9r5 Q BOOL KillPS(DWORD id)
5'X74` {
K)/!&{7n}a HANDLE hProcess=NULL,hProcessToken=NULL;
Qq T/1^imS BOOL IsKilled=FALSE,bRet=FALSE;
kqD*TJA __try
cXS;z.M\_ {
0AK?{y U jQ_dw\
{0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
uZ\wwYY#M {
^E$(1><-a printf("\nOpen Current Process Token failed:%d",GetLastError());
sK@Y!oF}\ __leave;
_k_>aG23 }
Yz=h"Zr //printf("\nOpen Current Process Token ok!");
4YDT%_h0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
JG@L5f {
Rkpr8MS __leave;
w dGpt_ }
4[TS4p printf("\nSetPrivilege ok!");
VyecTU"W eQU-&-wt0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Q`S iV {
1mHwYT+ printf("\nOpen Process %d failed:%d",id,GetLastError());
ofMu3$Q __leave;
qGnPnQc }
By?nd) //printf("\nOpen Process %d ok!",id);
7~wFU*P1 if(!TerminateProcess(hProcess,1))
P>*Fj4Z~ {
}+Rgx@XZ\ printf("\nTerminateProcess failed:%d",GetLastError());
s,
n^ __leave;
/!=U+X }
*wC\w IsKilled=TRUE;
7
9Qc`3a }
2J;kD2"! __finally
tYs8)\{ {
onnI ! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
t_jyyHxoZ: if(hProcess!=NULL) CloseHandle(hProcess);
&
u$(NbK }
vG ]GQ# return(IsKilled);
x37/cu }
_urG_~q //////////////////////////////////////////////////////////////////////////////////////////////
c ]>DI&$;J OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
LH=d[3Y /*********************************************************************************************
|7 &|> ModulesKill.c
XkPv*%Er8 Create:2001/4/28
EKZA5J7kn Modify:2001/6/23
F:M>z= Author:ey4s
6xH;:B)d Http://www.ey4s.org X=v~^8M7% PsKill ==>Local and Remote process killer for windows 2k
5>k>L*5J **************************************************************************/
wgY6D!Y #include "ps.h"
9p<:=T #define EXE "killsrv.exe"
[34zh="o #define ServiceName "PSKILL"
1ZT^)/ G SQ}S4r #pragma comment(lib,"mpr.lib")
`6&`wKz //////////////////////////////////////////////////////////////////////////
~Fy`>* //定义全局变量
P}HC(S1 SERVICE_STATUS ssStatus;
<57g{e0I SC_HANDLE hSCManager=NULL,hSCService=NULL;
vqq6B/r@Fu BOOL bKilled=FALSE;
Y[W6Sc char szTarget[52]=;
>s&XX,
w //////////////////////////////////////////////////////////////////////////
>n]oB~P% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
A -Mj|V BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-i#J[>=w{C BOOL WaitServiceStop();//等待服务停止函数
@-0Fe9 n= BOOL RemoveService();//删除服务函数
9khjwt /////////////////////////////////////////////////////////////////////////
N99[.mErU int main(DWORD dwArgc,LPTSTR *lpszArgv)
^_@r.y] {
:'Zx{F` BOOL bRet=FALSE,bFile=FALSE;
O?CdAnhQc` char tmp[52]=,RemoteFilePath[128]=,
n_v02vFAHT szUser[52]=,szPass[52]=;
.>}BNy HANDLE hFile=NULL;
o`idg[l. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
(Aorx #z a$d:_,\" //杀本地进程
G.E[6G3 if(dwArgc==2)
aX|g S\zx {
Y?<)Dg.[ if(KillPS(atoi(lpszArgv[1])))
Gb;99mE printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
z&O#v9.NE| else
elu=9d];@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)1WMlG lpszArgv[1],GetLastError());
".gNeY6)x return 0;
H"eS<eT }
13H;p[$ //用户输入错误
<PX.l% else if(dwArgc!=5)
Hb+X}7c$ {
E Zi &] printf("\nPSKILL ==>Local and Remote Process Killer"
z)
:ka"e "\nPower by ey4s"
j1/+\8Y "\nhttp://www.ey4s.org 2001/6/23"
Oukd_Ryf "\n\nUsage:%s <==Killed Local Process"
:$Q`>k7A "\n %s <==Killed Remote Process\n",
1Pm4.C) lpszArgv[0],lpszArgv[0]);
0Z"s_r}h return 1;
jgG$'|s} }
6D|p Qs //杀远程机器进程
/hL\,x2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F%
`zs\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
E, GN| l strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oB
p3JX9_f ["u#{>(X //将在目标机器上创建的exe文件的路径
O$^xkv5. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OZf6/10O/ __try
SAR=
{/ {
k0JW[04j //与目标建立IPC连接
S<"oUdkz if(!ConnIPC(szTarget,szUser,szPass))
[@/ /#}5v {
zVw:7- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!}_b| return 1;
EkjgNEXq }
z`4c 4h]I printf("\nConnect to %s success!",szTarget);
RND9D\7 //在目标机器上创建exe文件
h h"h
j Fk{J@Y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e4DMO*6 E,
{=67XrWN1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8f|98T"
if(hFile==INVALID_HANDLE_VALUE)
onwjn+"& {
l-<`m#/v printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Sm)u9 __leave;
V4|uas{0I: }
<YH=3[ //写文件内容
HJIC<U while(dwSize>dwIndex)
\|.7-X {
Tg0CE60"
yrnv!moc%t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$#e1SS32 {
0]B(a printf("\nWrite file %s
8#w)X/ failed:%d",RemoteFilePath,GetLastError());
7b, (\Fm __leave;
ZIDbqQu }
i)MEK#{ dwIndex+=dwWrite;
FH8k'Hxg }
2Q@Y^t
//关闭文件句柄
y \D=Z
N@ CloseHandle(hFile);
0mTr-`s bFile=TRUE;
xR?V,uV'$& //安装服务
]n;1x1' if(InstallService(dwArgc,lpszArgv))
&l m# {
QTH7grB2v //等待服务结束
|0g{"}% if(WaitServiceStop())
2z\e\I {
MG{l~|\x) //printf("\nService was stoped!");
U<^F4*G }
U\zD,<I9 else
o:~LF6A- {
?s2^zT //printf("\nService can't be stoped.Try to delete it.");
Su7bm1 }
LHkQ'O0 Sleep(500);
1& ^?U{ //删除服务
'#.#$8l RemoveService();
"g0(I8 }
0
ipN8Pg+ }
PyBD __finally
hr/o<#OW {
i{Ds&{ //删除留下的文件
UE.4qY_7 if(bFile) DeleteFile(RemoteFilePath);
, jU5|2 //如果文件句柄没有关闭,关闭之~
$!B}$I;cd if(hFile!=NULL) CloseHandle(hFile);
6;iJ*2f5V //Close Service handle
`XKVr if(hSCService!=NULL) CloseServiceHandle(hSCService);
x#*QfE/E(@ //Close the Service Control Manager handle
3I $>uR if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9t$]X>} //断开ipc连接
bm#(? wsprintf(tmp,"\\%s\ipc$",szTarget);
YlF%UPp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
H,y4`p 0 if(bKilled)
-oP'4QVb printf("\nProcess %s on %s have been
\+ 0k+B4a killed!\n",lpszArgv[4],lpszArgv[1]);
R[jEvyD>( else
y >+mc7n printf("\nProcess %s on %s can't be
?!'ZfQ:zK killed!\n",lpszArgv[4],lpszArgv[1]);
iM]o"qOQm }
Nd@~>&F return 0;
Ef)yQ }
4a''Mi`u //////////////////////////////////////////////////////////////////////////
h@ ) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
NxA)@9Q {
Hy_;nN+e NETRESOURCE nr;
~ G6"3" char RN[50]="\\";
.iHn5SGA yZkyC'/ strcat(RN,RemoteName);
+>\id~c( strcat(RN,"\ipc$");
MTOy8 Im eE@&ze>X nr.dwType=RESOURCETYPE_ANY;
}4//@J?: nr.lpLocalName=NULL;
g(|{')8?d nr.lpRemoteName=RN;
AUe# RP nr.lpProvider=NULL;
~1L:_Sg* E3aDDFDH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7.g[SBUOG return TRUE;
t2BL(yB else
$?P22"/p return FALSE;
jE\Sm2G9 }
om h{0jA0 /////////////////////////////////////////////////////////////////////////
7U|mu~$.! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0#cy=*E {
,yd= e}lQx BOOL bRet=FALSE;
_zWfI.o __try
qIMA6u/ {
De&6 9 //Open Service Control Manager on Local or Remote machine
.iD*>M:W hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2lVHZ\G if(hSCManager==NULL)
"Wo,'8{v {
JW.=T) printf("\nOpen Service Control Manage failed:%d",GetLastError());
9f+>ix,ek* __leave;
RsJ6OFcWV }
'T<iHV& //printf("\nOpen Service Control Manage ok!");
}Gyqq6Aeb //Create Service
Bun><Y
@ hSCService=CreateService(hSCManager,// handle to SCM database
5L,}e<S$ ServiceName,// name of service to start
sarq`%zrk ServiceName,// display name
Xx:F)A8O SERVICE_ALL_ACCESS,// type of access to service
\</b4iR)LT SERVICE_WIN32_OWN_PROCESS,// type of service
L;Z0`mdz SERVICE_AUTO_START,// when to start service
:Bu2,EL*O SERVICE_ERROR_IGNORE,// severity of service
L|@y&di failure
<FI-zca EXE,// name of binary file
ma'FRt NULL,// name of load ordering group
!V2/A1? NULL,// tag identifier
MY#
NULL,// array of dependency names
B=8Iu5m NULL,// account name
GVHV =E NULL);// account password
^z6_ Uw[ //create service failed
>K9#3
4hP if(hSCService==NULL)
4;`oUt'. {
V'*~L\;pU //如果服务已经存在,那么则打开
!`41q=r if(GetLastError()==ERROR_SERVICE_EXISTS)
l>*"mh {
y\dEk:\) //printf("\nService %s Already exists",ServiceName);
%\|'%/"`2( //open service
o6
E!IX+ hSCService = OpenService(hSCManager, ServiceName,
Jc&y9]
SERVICE_ALL_ACCESS);
YQJ==C1 if(hSCService==NULL)
K*UgX(xu4P {
#jA[9gWI printf("\nOpen Service failed:%d",GetLastError());
.
8N.l^0, __leave;
FIxFnh3~ }
]I3!fEAWR //printf("\nOpen Service %s ok!",ServiceName);
,C%eBna4Iq }
EI!6MC) else
< -W*$?^ {
MUfG?r\t printf("\nCreateService failed:%d",GetLastError());
Q'_z<V __leave;
tyaA\F57 }
FFdBtB }
b4^`DHRu6 //create service ok
;q N+^;,2 else
*HEuorl {
>D201&*G% //printf("\nCreate Service %s ok!",ServiceName);
)jrV#/m9 }
/|6;Z}2 g~(E>6Y // 起动服务
2^8%>, if ( StartService(hSCService,dwArgc,lpszArgv))
jReXyRmo({ {
Xp0F
[>h //printf("\nStarting %s.", ServiceName);
34\(7JO Sleep(20);//时间最好不要超过100ms
p-.n3AL while( QueryServiceStatus(hSCService, &ssStatus ) )
!uQPc {
a5a($D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
pPd#N'\* {
9]q:[zm^ printf(".");
&gzCteS Sleep(20);
e[hcJz!D }
Yn8= else
C z\Pp q break;
t%F0:SH }
)iFJz/n> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/cU<hApK printf("\n%s failed to run:%d",ServiceName,GetLastError());
Um&(&?Xf }
J9~g|5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{e|[%reSkg {
Z+@2"%W //printf("\nService %s already running.",ServiceName);
YnLErJ }
\hCH>*x< else
{%_L=2n6 {
M)SEn/T- printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8#vc(04( __leave;
/ X1 x }
itC-4^ bRet=TRUE;
)"pF R4 }//enf of try
D9M:^ __finally
s6>ZREf#J {
=:~R=/ZXk return bRet;
KEWTBBg }
>,td(= : return bRet;
cTG|fdgMW }
e=.]F*:J /////////////////////////////////////////////////////////////////////////
w K}T`*k BOOL WaitServiceStop(void)
6i}iAP|0 {
s_mS^`P7 BOOL bRet=FALSE;
cFJY^A //printf("\nWait Service stoped");
E~6c -Lw while(1)
vh$%9ed {
%f]:I Sleep(100);
<_7*67{ if(!QueryServiceStatus(hSCService, &ssStatus))
P'_H/r/# {
0\e IQp printf("\nQueryServiceStatus failed:%d",GetLastError());
wp&=$Aa)' break;
I1X-s }
@ta7"6p-i@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
13>0OKg`# {
=uS9JU^E bKilled=TRUE;
;n
7/O5M| bRet=TRUE;
w4gJoxY-` break;
/HaHH.e }
vd[0X; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4M2j!Sw {
*6>.!& //停止服务
RNe^;
B bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
76`8=!]R break;
}9FSO9*&} }
3U0`,c\ao* else
[C'JH//q*t {
?U2< //printf(".");
7Ve1]) u continue;
a*&B`77`| }
JT!9\i }
VcXq?f>\ return bRet;
H["`Mn7j2 }
XzEc2)0'v /////////////////////////////////////////////////////////////////////////
vwxXgk BOOL RemoveService(void)
6V7B;tB {
TOB]IrW //Delete Service
JPoN&BTCj if(!DeleteService(hSCService))
.N
,3od@ {
1ng!G 7g printf("\nDeleteService failed:%d",GetLastError());
kH
G"XTL return FALSE;
E2Q[ZoVS }
t%E!o0+8Z //printf("\nDelete Service ok!");
`)T13Xv return TRUE;
xLK<W"%0 }
&E.^jR~* /////////////////////////////////////////////////////////////////////////
uM_wjP 其中ps.h头文件的内容如下:
AP'*Nh@Ik( /////////////////////////////////////////////////////////////////////////
w5Y04J #include
iKX-myCz #include
a,k>Q` #include "function.c"
1;Ou7T9w x|pg"v&[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MkfBuW;) /////////////////////////////////////////////////////////////////////////////////////////////
Nn!+,;ut 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Y 0d<~* /*******************************************************************************************
t gI{`jS% Module:exe2hex.c
TFlet"ge= Author:ey4s
JB<Sl4 Http://www.ey4s.org um!J]N^ Date:2001/6/23
9\_eK,*B ****************************************************************************/
;$.J3! #include
Egg=yF>T #include
X= 5xh int main(int argc,char **argv)
u)}$~E> {
UC]\yUK1J HANDLE hFile;
=8AO: DWORD dwSize,dwRead,dwIndex=0,i;
K,+LG7ec unsigned char *lpBuff=NULL;
~A'!2 __try
pNepC<rY {
xhVO3LW' if(argc!=2)
jB%lB1Q| {
v0z5j6)-1 printf("\nUsage: %s ",argv[0]);
vHryPl+ __leave;
}$SavB#SBP }
k_
& :24Lj ,,%i; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gQ Fjr_IS# LE_ATTRIBUTE_NORMAL,NULL);
7%Gwc?[x if(hFile==INVALID_HANDLE_VALUE)
J??-j {
g
jDh?I printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1OCeN%4]Qk __leave;
I>]oS(GNT }
lr>oYS0 dwSize=GetFileSize(hFile,NULL);
5m\<U` if(dwSize==INVALID_FILE_SIZE)
8']M^|1 {
e7Xeo +/ printf("\nGet file size failed:%d",GetLastError());
6#7Lm) g8 __leave;
,(d)Qg }
Wbr|_W lpBuff=(unsigned char *)malloc(dwSize);
!t$'AoVBq if(!lpBuff)
r`W)0oxD {
EofymAi% printf("\nmalloc failed:%d",GetLastError());
>,gg5<F-E __leave;
x@P y>f2 }
$PTP/^ while(dwSize>dwIndex)
m0ER@BXRn {
{o_X`rgrL if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_=_Px@<Q {
1+szG1U= printf("\nRead file failed:%d",GetLastError());
=RA / __leave;
b6nsg| }
H?<N.Dq dwIndex+=dwRead;
WIC/AL' }
UQ)W%Y;[0 for(i=0;i{
4|buk]9 if((i%16)==0)
>7lx=T
x printf("\"\n\"");
60P#,o@G printf("\x%.2X",lpBuff);
]R h#g5X }
|=Eo?Q_ }//end of try
Cn'(<bl __finally
QdT}wkX {
sqEI4~514 if(lpBuff) free(lpBuff);
_4"mAPt CloseHandle(hFile);
Dv| #u|iw }
G`SUxhC k return 0;
UK595n;P }
6t>.[Y"v 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。