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。
PuCDsojclh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
E[.tQ|C <1>与远程系统建立IPC连接
p &>A5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-fJ@R1] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~AanU1U< <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
cTd;p>:>m <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V wVQ|UH <6>服务启动后,killsrv.exe运行,杀掉进程
PgLS\_B <7>清场
"F$o!Vk 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[fi'=Cb /***********************************************************************
ShJK&70O Module:Killsrv.c
cEc,eq| Date:2001/4/27
F,M"/hnPT Author:ey4s
XcMJD(! Http://www.ey4s.org ,6;xr'[o* ***********************************************************************/
}b+QYSt #include
1/ pA/UVO #include
_]xt65TL #include "function.c"
RR!!hY3 K #define ServiceName "PSKILL"
.3<IOtD= Jh4&Qh|t SERVICE_STATUS_HANDLE ssh;
3;MjO*- SERVICE_STATUS ss;
xDJ+BQ<1A /////////////////////////////////////////////////////////////////////////
l(#ke void ServiceStopped(void)
tIb21c q {
{R-82% X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vX0"S ss.dwCurrentState=SERVICE_STOPPED;
yv)nW::D( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[W$Z60?RR ss.dwWin32ExitCode=NO_ERROR;
Hp} ss.dwCheckPoint=0;
6_<s=nTX ss.dwWaitHint=0;
H [Lt%:r
SetServiceStatus(ssh,&ss);
ouVjZF@kS return;
;,=h59` }
z5`8G =A /////////////////////////////////////////////////////////////////////////
EeJqszmH void ServicePaused(void)
j;20JA/b {
"6N~2q,SW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,.jHV ss.dwCurrentState=SERVICE_PAUSED;
s`=/fvf. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~r^5-\[hZ ss.dwWin32ExitCode=NO_ERROR;
MJ*]fC3/ ss.dwCheckPoint=0;
hiRR+`L% ss.dwWaitHint=0;
cZr G:\A SetServiceStatus(ssh,&ss);
hyb +#R return;
Q"|kW[Sg }
("E!Jyc! void ServiceRunning(void)
%gu$_S {
)p<fL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P$18Xno{ ss.dwCurrentState=SERVICE_RUNNING;
3`k[!! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:vK(LU0K ss.dwWin32ExitCode=NO_ERROR;
NdsX*o@a ss.dwCheckPoint=0;
=r@gJw:B ss.dwWaitHint=0;
vZE|Z[M+< SetServiceStatus(ssh,&ss);
9G#8%[W return;
|vfujzRZ }
px_s@>l` /////////////////////////////////////////////////////////////////////////
~J1;tZS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
r|^lt7\ {
N(:nF5>_ switch(Opcode)
4e@&QOo`Cu {
/e|[SITe case SERVICE_CONTROL_STOP://停止Service
8Y\OCwO ServiceStopped();
Er"R;l]xJ break;
LgP> u?]n case SERVICE_CONTROL_INTERROGATE:
Qq T/1^imS SetServiceStatus(ssh,&ss);
y98JiNq break;
cXS;z.M\_ }
W ""*hJ return;
O[IR| }
4r1<,{gCS //////////////////////////////////////////////////////////////////////////////
NTm<6Is` //杀进程成功设置服务状态为SERVICE_STOPPED
RQ^m6)BTo //失败设置服务状态为SERVICE_PAUSED
PNbcy!\U //
#9D/jYK1X void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.QXG"R {
@%OPy|=,{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
& =73D1A if(!ssh)
"mPSA Z {
mPs%ZC ServicePaused();
m!5HRjOO return;
wfBuU> }
7deAr$?Wx ServiceRunning();
-c+[6A>j Sleep(100);
>-5td=:Z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s>jr1~~3O_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X-kXg)!Bg if(KillPS(atoi(lpszArgv[5])))
]6{(Hjt ServiceStopped();
_BG8/"h32 else
&so-O90 ServicePaused();
'y4zBLY return;
g.I(WJX0 }
#y=ZP:{:t /////////////////////////////////////////////////////////////////////////////
R2}kz. void main(DWORD dwArgc,LPTSTR *lpszArgv)
/a[V!<"R {
y]}b?R~p= SERVICE_TABLE_ENTRY ste[2];
}_{y|NW ste[0].lpServiceName=ServiceName;
sULIrYRA ste[0].lpServiceProc=ServiceMain;
;OOj[%. ste[1].lpServiceName=NULL;
^W
Y8-6 ste[1].lpServiceProc=NULL;
`FA)om StartServiceCtrlDispatcher(ste);
>vWEUE[ return;
nnt8 sf@\ }
i`[#W(m /////////////////////////////////////////////////////////////////////////////
{ p1lae 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
v:rD3=M- 下:
j)jCu ;` /***********************************************************************
<nDNiM# Module:function.c
+I|Rk& Date:2001/4/28
}#yU'#|d Author:ey4s
C=N!z Http://www.ey4s.org rO/a,vV ***********************************************************************/
"^;#f+0 #include
HLjvKE=W ////////////////////////////////////////////////////////////////////////////
-xJX _6}A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
iv:,fkwG {
{(rf/:X!p TOKEN_PRIVILEGES tp;
JY{X,?s LUID luid;
tg~A}1o`0 (y1$MYZQ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
C,o: {
5;W\2yj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$hh+0hs return FALSE;
i=oTg }
!*&4< _ tp.PrivilegeCount = 1;
Z6
;Wd_ tp.Privileges[0].Luid = luid;
O\6vVM[ if (bEnablePrivilege)
bqSMDK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h`=r)D else
glv ;C/l tp.Privileges[0].Attributes = 0;
?4^};wDb2 // Enable the privilege or disable all privileges.
pe|X@o AdjustTokenPrivileges(
'gCJ[ ce hToken,
gs?8Wzh90* FALSE,
4~!Eje! &tp,
LU%#mY sizeof(TOKEN_PRIVILEGES),
c$9sF@K? (PTOKEN_PRIVILEGES) NULL,
d]U`?A, (PDWORD) NULL);
~?gzq~~t // Call GetLastError to determine whether the function succeeded.
6`acg'sk> if (GetLastError() != ERROR_SUCCESS)
o`idg[l. {
(Aorx #z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a$d:_,\" return FALSE;
G.E[6G3 }
aX|g S\zx return TRUE;
Y?<)Dg.[ }
Gb;99mE ////////////////////////////////////////////////////////////////////////////
z&O#v9.NE| BOOL KillPS(DWORD id)
elu=9d];@ {
)1WMlG HANDLE hProcess=NULL,hProcessToken=NULL;
".gNeY6)x BOOL IsKilled=FALSE,bRet=FALSE;
H"eS<eT __try
13H;p[$ {
;AKwx|I$g Hb+X}7c$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
E Zi &] {
z)
:ka"e printf("\nOpen Current Process Token failed:%d",GetLastError());
j1/+\8Y __leave;
Oukd_Ryf }
:$Q`>k7A //printf("\nOpen Current Process Token ok!");
1Pm4.C) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V\0E=M*P {
I!P4(3skAB __leave;
c&E]E( }
P>(&glr| printf("\nSetPrivilege ok!");
!NTH.U:g vDsF-u1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
XIKvH-0& {
I7~| ~< printf("\nOpen Process %d failed:%d",id,GetLastError());
C0QM#"[ __leave;
msiu8E }
3f"C!l]Xu //printf("\nOpen Process %d ok!",id);
z`4c 4h]I if(!TerminateProcess(hProcess,1))
jXixVNw {
dN< ,%}R printf("\nTerminateProcess failed:%d",GetLastError());
ow/U __leave;
M7rIi\4K4 }
=> qTNh*' IsKilled=TRUE;
(-,>qMQs }
2VA!&`I __finally
-jB3L: {
/N6}*0Ru if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"oR@JbdX if(hProcess!=NULL) CloseHandle(hProcess);
wPX*%0] }
7/aOsW"6 return(IsKilled);
ZIDbqQu }
!J3UqS //////////////////////////////////////////////////////////////////////////////////////////////
{WQq}-( 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:
/`3#4=5- /*********************************************************************************************
1Ipfw ModulesKill.c
I`T1Pll Create:2001/4/28
XRxj W Modify:2001/6/23
Wpr
,jN8b Author:ey4s
BEUK}T K4 Http://www.ey4s.org ; b*i3*!g PsKill ==>Local and Remote process killer for windows 2k
U\zD,<I9 **************************************************************************/
bWmw3w #include "ps.h"
Z.1>
kZ #define EXE "killsrv.exe"
q9]IIv #define ServiceName "PSKILL"
6~xBi(m` d|lpec #pragma comment(lib,"mpr.lib")
Rko M~`CT //////////////////////////////////////////////////////////////////////////
36vgX=} //定义全局变量
<CZgQ\Mt SERVICE_STATUS ssStatus;
_MuZ4tc SC_HANDLE hSCManager=NULL,hSCService=NULL;
;j9\b9m BOOL bKilled=FALSE;
|ZiC`Nt char szTarget[52]=;
iOCqE 5d3 //////////////////////////////////////////////////////////////////////////
S\=1_LDx" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_las;S'oa BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
n}?wVfEy BOOL WaitServiceStop();//等待服务停止函数
,R2U`EO; BOOL RemoveService();//删除服务函数
+?dl`!rE /////////////////////////////////////////////////////////////////////////
mbxbEqz int main(DWORD dwArgc,LPTSTR *lpszArgv)
gE])!GMM3 {
_zMgoc7 BOOL bRet=FALSE,bFile=FALSE;
h@ ) char tmp[52]=,RemoteFilePath[128]=,
oD.r`]k szUser[52]=,szPass[52]=;
~ G6"3" HANDLE hFile=NULL;
3\:y8| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
])}]/Qw 5Qh?>n>* //杀本地进程
[p;E~-S if(dwArgc==2)
`5~3G2T {
B9,^mE# if(KillPS(atoi(lpszArgv[1])))
5d\q-d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
XYrJ/!*. else
ye}p~& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2RM+W2!! lpszArgv[1],GetLastError());
0#*Lw }qi return 0;
.6f%?oo }
'#/G,%m<!i //用户输入错误
qIMA6u/ else if(dwArgc!=5)
._O {
2lVHZ\G printf("\nPSKILL ==>Local and Remote Process Killer"
L+}n@B "\nPower by ey4s"
9f+>ix,ek* "\nhttp://www.ey4s.org 2001/6/23"
OTDg5:> "\n\nUsage:%s <==Killed Local Process"
umi5Wb< "\n %s <==Killed Remote Process\n",
JM- t<. lpszArgv[0],lpszArgv[0]);
cWyW~Ek return 1;
/3 B
$( }
-Go 7"j //杀远程机器进程
ig}A9j?] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)lk&z8;.= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
e[_m<e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y5ZZ3Ati YH&bD16c3 //将在目标机器上创建的exe文件的路径
9d[5{"2j sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,Uhb __try
RPd}Wf {
V-'K6mn; //与目标建立IPC连接
UhA"nt0 if(!ConnIPC(szTarget,szUser,szPass))
~w8JH2O {
`K~AhlJUQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
z4M9M7)" return 1;
LI2&&Mw }
]0hrRA` printf("\nConnect to %s success!",szTarget);
$`R6=\| //在目标机器上创建exe文件
J]f3CU,<N Q'_z<V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
AKMm&(fh% E,
$/!{OU.t` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;JZS^Wa if(hFile==INVALID_HANDLE_VALUE)
dT,o=8fg {
hW!)w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZaNQpH. __leave;
2^8%>, }
Y%`xDI //写文件内容
u#}[ZoI while(dwSize>dwIndex)
Y"A/^] {
P ;IrBq6|o y ]?V~% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
qOIW(D {
?QE,;QtpK printf("\nWrite file %s
lz1wO5%h failed:%d",RemoteFilePath,GetLastError());
g=I8@m __leave;
vWGwVH/K }
o=0]el^A dwIndex+=dwWrite;
giz7{Ai }
yX~v-N!X //关闭文件句柄
+\v?d&.f0 CloseHandle(hFile);
zOQ>d|p?X bFile=TRUE;
K tNY_&xd //安装服务
?lP':'P if(InstallService(dwArgc,lpszArgv))
6{txm+U {
,\NFt`]j //等待服务结束
O{#=d if(WaitServiceStop())
=UV`.d2[ {
l+V>]?j //printf("\nService was stoped!");
i':C)7 }
qgfi\/$6 else
P#AW\d^"B {
i>(e}<i //printf("\nService can't be stoped.Try to delete it.");
T?X_c"{8M }
8YbE`32 Sleep(500);
jYKor7KTqT //删除服务
%$b:X5$Z RemoveService();
>p"c>V& 8 }
Dd\jHF>u }
BqT y~{)+ __finally
;3@cy|\: {
@Z12CrJ //删除留下的文件
b9l;a+]d if(bFile) DeleteFile(RemoteFilePath);
:8OZ#D_Hl //如果文件句柄没有关闭,关闭之~
jbAx;Xt'=M if(hFile!=NULL) CloseHandle(hFile);
J@u;H$@/y //Close Service handle
vd[0X; if(hSCService!=NULL) CloseServiceHandle(hSCService);
_ jsK}- \ //Close the Service Control Manager handle
"yS _s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
cI4K+ //断开ipc连接
qw^uPs7Uw wsprintf(tmp,"\\%s\ipc$",szTarget);
`7r@a WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h5^Z2:# if(bKilled)
r [*Vqcz printf("\nProcess %s on %s have been
0.@&_XTPl killed!\n",lpszArgv[4],lpszArgv[1]);
6}!#;@D~ else
Ck)*& printf("\nProcess %s on %s can't be
4GX-ma, killed!\n",lpszArgv[4],lpszArgv[1]);
++^l]8 }
:0Rx#%u}# return 0;
XzEc2)0'v }
vwxXgk //////////////////////////////////////////////////////////////////////////
H<PtAYFS BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
)% ~OH {
]d!
UJ&<? NETRESOURCE nr;
'ZDp5pCC; char RN[50]="\\";
,Vt/(x- zdYy^8V|z strcat(RN,RemoteName);
`ojoOB^L strcat(RN,"\ipc$");
^rifRY-,yO YTUZoW2 nr.dwType=RESOURCETYPE_ANY;
sTn<#l6 nr.lpLocalName=NULL;
;wz^gdh; nr.lpRemoteName=RN;
^c9t'V`IWQ nr.lpProvider=NULL;
=A83W/4 VHIOwzC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JvVWG'Z" return TRUE;
3h$6t7=C else
^hZ0IM return FALSE;
E87Ww,z8 }
n>BkTaI /////////////////////////////////////////////////////////////////////////
< t,zaIi BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[YlKR'_ {
@~^5l BOOL bRet=FALSE;
snobT Q __try
]:XoRyIZ1[ {
wn/_}]T //Open Service Control Manager on Local or Remote machine
8%A#`)fb
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
u{['<r;I if(hSCManager==NULL)
A%KDiIA {
(k5We!4[1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
K,+LG7ec __leave;
p@xf^[50k }
xhVO3LW' //printf("\nOpen Service Control Manage ok!");
Oo5w?+t //Create Service
vHryPl+ hSCService=CreateService(hSCManager,// handle to SCM database
a_f~N1kq ServiceName,// name of service to start
,,%i; ServiceName,// display name
/Z'L^L%R SERVICE_ALL_ACCESS,// type of access to service
Xg|B \\ SERVICE_WIN32_OWN_PROCESS,// type of service
le/,R@]B9 SERVICE_AUTO_START,// when to start service
,)Me SERVICE_ERROR_IGNORE,// severity of service
YIoQL}pX failure
dCi?SIN EXE,// name of binary file
ObVGV NULL,// name of load ordering group
[uC]*G] NULL,// tag identifier
Ql/cN%^j$ NULL,// array of dependency names
]zE;Tw.S NULL,// account name
$q6BP'7 NULL);// account password
$PTP/^ //create service failed
8!O5quEc if(hSCService==NULL)
!h"Kq>9T {
~zCEpU|@N //如果服务已经存在,那么则打开
~.{/0T if(GetLastError()==ERROR_SERVICE_EXISTS)
*H"B _3<n {
Q sZx)
bO //printf("\nService %s Already exists",ServiceName);
(eI5_`'VC //open service
PF)jdcX hSCService = OpenService(hSCManager, ServiceName,
`q}I"iS SERVICE_ALL_ACCESS);
& ?h#Z! if(hSCService==NULL)
7Ri46Tkt {
t3*wjQ3 printf("\nOpen Service failed:%d",GetLastError());
1O/+8yw __leave;
)97SnCkal }
")O%86_Q: //printf("\nOpen Service %s ok!",ServiceName);
Zn&,
t &z }
=XA;[PVx:# else
>80;8\ {
-I*^-+>H printf("\nCreateService failed:%d",GetLastError());
Aydm2!l1 __leave;
Vq2y4D? }
O@u?h9?cf> }
Wvbf"hq //create service ok
t[ubn+ else
F_w
Z"e6 {
M2PAy! J //printf("\nCreate Service %s ok!",ServiceName);
\|H!~) h$1 }
fsJ9bQm/ 'Y*E<6: // 起动服务
10)jsA if ( StartService(hSCService,dwArgc,lpszArgv))
xbdN0MAU {
:o|\"3 //printf("\nStarting %s.", ServiceName);
vI:;A/& Sleep(20);//时间最好不要超过100ms
.z]Wyx&/U while( QueryServiceStatus(hSCService, &ssStatus ) )
Huy5-[)15 {
13 =A if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`z{%(_+[ {
7|{}\w(I printf(".");
61SlVec*o8 Sleep(20);
N >FKy'.gk }
3kw,(-'1 else
DK$X2B"c V break;
&M46&^Jho }
>"|B9Woc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GR&z, printf("\n%s failed to run:%d",ServiceName,GetLastError());
h]Wr [v }
'C`U"I else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S)cLW~=z {
7op`s5i //printf("\nService %s already running.",ServiceName);
v4u5yy_;( }
lpQSup else
A0o-:n Fu {
T ?$:'XJ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8B/\U' __leave;
uD}2<$PP }
-K
q5i bRet=TRUE;
R9'b-5q }//enf of try
ZvNJ^Xz __finally
kO,zZF& {
G}:w@}h/ return bRet;
Z3#P,y9@ }
RP~|PtLw_ return bRet;
4A8;tU$& }
@Fluc,Il /////////////////////////////////////////////////////////////////////////
O#F BOOL WaitServiceStop(void)
Sx708`/Ep {
W }8'Pf BOOL bRet=FALSE;
ey2S#%DF] //printf("\nWait Service stoped");
GR
+[UG while(1)
nH`Q#ZFz]? {
1M}5>V{ Sleep(100);
3?c3<`TW if(!QueryServiceStatus(hSCService, &ssStatus))
,24p%KJ*X {
Hw7;;HK
7 printf("\nQueryServiceStatus failed:%d",GetLastError());
zfc'=ODX break;
VRI0W` }
$K]m{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)we}6sE" {
W yB3ls~ bKilled=TRUE;
H=g`hF]` bRet=TRUE;
2^y^q2(r break;
pk^K:Xs} }
C1jHz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
23c 8 {
v-#Q7T //停止服务
zbk q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}\%Fi/6Z{ break;
i>D.!x }
j7jCm: else
'^No)n\` {
=<{np //printf(".");
-*$HddD continue;
*pSQU=dmS }
V8rx#H~ }
n@C[@?D return bRet;
y0#u9t"Z; }
U^Q:Y}^ /////////////////////////////////////////////////////////////////////////
)6q,>whI] BOOL RemoveService(void)
(Dw,DY9 {
swK-/$# //Delete Service
|$vX<. S if(!DeleteService(hSCService))
/W>iJfx {
;\]b T;# printf("\nDeleteService failed:%d",GetLastError());
np8gKVD return FALSE;
7*
yzEM }
i.3=!6z //printf("\nDelete Service ok!");
tnPv70m return TRUE;
iPd[l{85Z }
yf[~Yl>Ogw /////////////////////////////////////////////////////////////////////////
wN;^[F 其中ps.h头文件的内容如下:
Pb1*\+ /////////////////////////////////////////////////////////////////////////
~yH?=:>U #include
1guJG_;z #include
rEB@$C^ #include "function.c"
-( n?- }) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
x4E7X_ /////////////////////////////////////////////////////////////////////////////////////////////
3BtaH#ZY 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
L3@82yPo! /*******************************************************************************************
=<?+#-;p Module:exe2hex.c
v^#~98g] Author:ey4s
y%%}k Http://www.ey4s.org WU71/PYm` Date:2001/6/23
a-=8xs' ****************************************************************************/
5]AC*2( #include
{]%0lf: #include
Dey<OE& int main(int argc,char **argv)
n=y[CKS {
!bN*\c HANDLE hFile;
v":x4!kdX DWORD dwSize,dwRead,dwIndex=0,i;
_V7r1fY: unsigned char *lpBuff=NULL;
>pp5;h8! __try
&e#~<Wm82 {
zi]\<?\X if(argc!=2)
Y8-86 *zC {
FaDjLo2'o printf("\nUsage: %s ",argv[0]);
59"UL\3 __leave;
5hQE4/hH }
vgfcCcZ_iZ (9Ux{@$o[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
ki?S~'a LE_ATTRIBUTE_NORMAL,NULL);
l'/R&`-n if(hFile==INVALID_HANDLE_VALUE)
Z
-W(l< {
\=:~ki=@B printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|mGFts}0o' __leave;
+n{#V;J }
mLP.t%?# dwSize=GetFileSize(hFile,NULL);
-f% ' if(dwSize==INVALID_FILE_SIZE)
x{n`^;Y1 {
925|bX6I printf("\nGet file size failed:%d",GetLastError());
eU".3`CtY __leave;
SYCEQ5
- }
KH(%? lpBuff=(unsigned char *)malloc(dwSize);
WtG~('g>& if(!lpBuff)
4dO~C {
Ju96#v+: printf("\nmalloc failed:%d",GetLastError());
$$Oey)* __leave;
WvBc#s- }
p i
%<Sy while(dwSize>dwIndex)
;<Ar=? {
fI{&#~f4C if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
y\Ic@-aWI {
. 1KhBgy^K printf("\nRead file failed:%d",GetLastError());
jL%x7?*U0 __leave;
mz, }
8ZM&(Lz7u dwIndex+=dwRead;
6kpg+{; }
&7PG.Ff!r for(i=0;i{
Y9uC&/_C if((i%16)==0)
YG@t5j#b printf("\"\n\"");
,z;cbsV-{ printf("\x%.2X",lpBuff);
Cs9.&Y }
`j,Yb]~s79 }//end of try
/{+y2.{j __finally
i~I%D%; {
+jS|2d if(lpBuff) free(lpBuff);
o]yl;I CloseHandle(hFile);
5ymk\Lw }
NidIVbT.A return 0;
-I8=T]_D }
2% L LSa 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。