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。
ts)0+x OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
DY,Sfh;tp <1>与远程系统建立IPC连接
+IJpqFH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
s{A-K5S <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^\_`0%`> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>-oa`im+ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
[[TB.'k <6>服务启动后,killsrv.exe运行,杀掉进程
xazh8X0P <7>清场
zwAuF%U 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
YS~\Gls% /***********************************************************************
7b
Gzun& Module:Killsrv.c
.R:eN&Y8y Date:2001/4/27
l`,`N+FG Author:ey4s
{J|P2a[ Http://www.ey4s.org (-"A5(X:/ ***********************************************************************/
%yptML9 #include
,riwxl5*E/ #include
-?@$`{-K #include "function.c"
3)GXu>) t #define ServiceName "PSKILL"
u}#rS%SF* p>R F4 SERVICE_STATUS_HANDLE ssh;
y(N-1 SERVICE_STATUS ss;
BPi>SI0 /////////////////////////////////////////////////////////////////////////
cL=P((<K? void ServiceStopped(void)
RV&2y=eb {
G#lzB`i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J"[OH,/_ ss.dwCurrentState=SERVICE_STOPPED;
|5g*pXu{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I] ss.dwWin32ExitCode=NO_ERROR;
:G}tvFcOAF ss.dwCheckPoint=0;
TcRnjsY$ ss.dwWaitHint=0;
L{(r@Vu SetServiceStatus(ssh,&ss);
#=$4U!yL return;
a^sR?.+3 }
Z$[A.gD4 /////////////////////////////////////////////////////////////////////////
BH*vsxe void ServicePaused(void)
3ON]c13 {
v[lytX4) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f1\x>W4z~\ ss.dwCurrentState=SERVICE_PAUSED;
n1$##=wK] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SxQ|1:i% ss.dwWin32ExitCode=NO_ERROR;
R[#5E|` `9 ss.dwCheckPoint=0;
R]ppA=1*_l ss.dwWaitHint=0;
_NZ)
n) SetServiceStatus(ssh,&ss);
s"a*S\a;b return;
2%WZ-l!i }
eKu&_q void ServiceRunning(void)
6`+DBr {
#0 ^QUOp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ro%S_! ss.dwCurrentState=SERVICE_RUNNING;
]qpcA6%a| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rJNf&x%6 ss.dwWin32ExitCode=NO_ERROR;
GWP"i77y0s ss.dwCheckPoint=0;
|y=CmNG, ss.dwWaitHint=0;
A.<X78!^ SetServiceStatus(ssh,&ss);
dQizM^j return;
H ) (K }
pX*mX] /////////////////////////////////////////////////////////////////////////
d2(eX\56Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E}a3. 6)p {
4.VEE~sH$ switch(Opcode)
a(}jn| {
_q8s 7H case SERVICE_CONTROL_STOP://停止Service
FtF!Dtv ServiceStopped();
kfmIhHlYQ break;
^5GS!u" case SERVICE_CONTROL_INTERROGATE:
t_j.@|/FZ SetServiceStatus(ssh,&ss);
O|gb{ break;
DR =>la}! }
/CZOO)n return;
Pu*st=KGB }
X;}_[=- //////////////////////////////////////////////////////////////////////////////
sI^1c$sBN //杀进程成功设置服务状态为SERVICE_STOPPED
Ex*g>~e //失败设置服务状态为SERVICE_PAUSED
=%RDT9T. //
Y ,}p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
yp :yS {
"4r5 n8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3a#!^G!~ if(!ssh)
|-e=P9, {
iP_rEi*-J ServicePaused();
i.fDH57 return;
se)I2T{J }
&1Az`[zKGW ServiceRunning();
OB"QWdh Sleep(100);
2QBtwlQ?[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+ckj]yA; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g@j:TQM_0 if(KillPS(atoi(lpszArgv[5])))
\64(`6> ServiceStopped();
:ss9- else
}B]FHpi ServicePaused();
pXQ&2s$ return;
{'vvE3iZ }
ZW\h,8% /////////////////////////////////////////////////////////////////////////////
`rs1!ZJ, void main(DWORD dwArgc,LPTSTR *lpszArgv)
?2G^6>O` {
!$d:k|b SERVICE_TABLE_ENTRY ste[2];
r@n% ste[0].lpServiceName=ServiceName;
{'X "9@ ste[0].lpServiceProc=ServiceMain;
1r.q]^Pq~ ste[1].lpServiceName=NULL;
>>!+Ri\@ ste[1].lpServiceProc=NULL;
O &X-)g= StartServiceCtrlDispatcher(ste);
* }2o
\h6Q return;
K:9.fTCs* }
%%DK?{jo` /////////////////////////////////////////////////////////////////////////////
f<zh-Gq 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
B!-W765Y 下:
j#~4JGZt /***********************************************************************
2C-RoZ~ Module:function.c
dm.3. xXq Date:2001/4/28
LpF6e9V\Wp Author:ey4s
1w5p*U0 ; Http://www.ey4s.org &GbCJ ***********************************************************************/
=]Ek12. #include
I5D\Z ////////////////////////////////////////////////////////////////////////////
9(B) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'dht5iI;Yw {
f,?7,? x TOKEN_PRIVILEGES tp;
DSnsi@Mi LUID luid;
s ^}V (8>k_ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^\wosB3E {
eM~i (]PY printf("\nLookupPrivilegeValue error:%d", GetLastError() );
UcK!v*3E return FALSE;
^^ ?ECnpcU }
979L] H# tp.PrivilegeCount = 1;
VLOyUt~O# tp.Privileges[0].Luid = luid;
f|apk,o_ if (bEnablePrivilege)
SD697L9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$[1 M2>[ else
,Qh4=+jwqn tp.Privileges[0].Attributes = 0;
N4D_ 43jz // Enable the privilege or disable all privileges.
H?B.Hp| AdjustTokenPrivileges(
JE?XZp@V hToken,
%_3{Db`R> FALSE,
Lh. L~M1X &tp,
h7Ma`w\- sizeof(TOKEN_PRIVILEGES),
3+#bkG (PTOKEN_PRIVILEGES) NULL,
0_j! t (PDWORD) NULL);
sDwSEg>#B // Call GetLastError to determine whether the function succeeded.
S]9xqiJW if (GetLastError() != ERROR_SUCCESS)
*=ALns?y {
t<`BaU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Karyipn} return FALSE;
d:j$!@o }
3)`}#` T return TRUE;
%RJW@~! }
S[%86(,*gP ////////////////////////////////////////////////////////////////////////////
~+|p.(I BOOL KillPS(DWORD id)
,iHl;3bu {
MbJV)*Q HANDLE hProcess=NULL,hProcessToken=NULL;
/]vg_&)= BOOL IsKilled=FALSE,bRet=FALSE;
%i96@6O __try
&yP9vp=" {
N2~Nc"L XCk \#(VSE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xo]|m\#k5E {
"rX`h printf("\nOpen Current Process Token failed:%d",GetLastError());
2R)Y}*VX __leave;
le1'r>E$ }
vk$]$6l2 //printf("\nOpen Current Process Token ok!");
++FMkeHZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]pFYAe ? {
0lW}l9}'- __leave;
J
\G8g,@ }
0t<TZa]V printf("\nSetPrivilege ok!");
_w'4f )7 0chBw~@*s if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qf'uXH {
iJ#sg+ printf("\nOpen Process %d failed:%d",id,GetLastError());
2.CI^.5& __leave;
Gm_Cq2PD( }
4s3n|6 v //printf("\nOpen Process %d ok!",id);
VdYu| w;v if(!TerminateProcess(hProcess,1))
?}O\'Fa8 {
7$/ O{GBJ printf("\nTerminateProcess failed:%d",GetLastError());
F|Ou5WD __leave;
*P9)M% }
F9Mv$g79 IsKilled=TRUE;
&%FpNU9 }
0OlB; __finally
zg "<N {
!K3
#4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:xv"m
{8+ if(hProcess!=NULL) CloseHandle(hProcess);
(?$}Vp }
rrmr#a return(IsKilled);
a2sN$k }
TTBl5X //////////////////////////////////////////////////////////////////////////////////////////////
]G&d`DNV OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
nIdvff /*********************************************************************************************
#knpZ' ModulesKill.c
^e)KEkh Create:2001/4/28
qd(`~a Modify:2001/6/23
<r_ldkZ Author:ey4s
,US] Http://www.ey4s.org 0f1*#8-6 PsKill ==>Local and Remote process killer for windows 2k
XlR.Y~ **************************************************************************/
1?Wk qQ #include "ps.h"
~%>ke #define EXE "killsrv.exe"
Q]66v$ #define ServiceName "PSKILL"
3>c<E1 +Z/Pj_.o #pragma comment(lib,"mpr.lib")
Pij*?qmeQ //////////////////////////////////////////////////////////////////////////
qm]k
(/w //定义全局变量
Y}ITA=L7 SERVICE_STATUS ssStatus;
2Fp.m}42i( SC_HANDLE hSCManager=NULL,hSCService=NULL;
DzH1q r BOOL bKilled=FALSE;
1dHN<xy char szTarget[52]=;
"Q-TLN5( //////////////////////////////////////////////////////////////////////////
c]#F^(-A` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ub7|'+5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/+iU1m'( BOOL WaitServiceStop();//等待服务停止函数
U z[#t1* BOOL RemoveService();//删除服务函数
?%#3p[ /////////////////////////////////////////////////////////////////////////
6[w_/X" int main(DWORD dwArgc,LPTSTR *lpszArgv)
D O#4E<]5 {
I6X_DPY BOOL bRet=FALSE,bFile=FALSE;
m.Yj{u8zX char tmp[52]=,RemoteFilePath[128]=,
/ 9^:*, szUser[52]=,szPass[52]=;
&Z#g/Hc HANDLE hFile=NULL;
NRgNh5/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Xw_AZ-|1D k0Rd:DxO //杀本地进程
~*ST fyFw if(dwArgc==2)
_e7Y R+ {
[y&yy|*\ if(KillPS(atoi(lpszArgv[1])))
aF]4%E printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#J#x,BLI else
/X9K g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
M e_.X_ lpszArgv[1],GetLastError());
2tMe# V return 0;
2mRm.e9? }
]>B>.s //用户输入错误
R %aed>zo else if(dwArgc!=5)
M4~^tML>Ey {
.SAOE'Foo printf("\nPSKILL ==>Local and Remote Process Killer"
Lzm9Kh; "\nPower by ey4s"
ER;?[! "\nhttp://www.ey4s.org 2001/6/23"
fX^<H_1$G "\n\nUsage:%s <==Killed Local Process"
*QH@c3vUe\ "\n %s <==Killed Remote Process\n",
o/t^rY y lpszArgv[0],lpszArgv[0]);
_xjw: return 1;
xU6)~ae`JW }
DQui7dr)l //杀远程机器进程
h/?$~OD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I($0&Y\De strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*6IytWOX5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Wl\.*^`k R6v~Sy&n! //将在目标机器上创建的exe文件的路径
^T2o9f sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
N`,ppj __try
DP_ ]\V<sT {
9kZ[Z
,=> //与目标建立IPC连接
EhB0w; c if(!ConnIPC(szTarget,szUser,szPass))
Kg4\:A7Sa. {
bys5IOP{]o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
KW`^uoY$ return 1;
o"wvP~H }
"tdF#>x printf("\nConnect to %s success!",szTarget);
{wA(%e3_ //在目标机器上创建exe文件
EX@wenR @
LPs.e hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R2,Z`I E,
wIeF(}VM NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/u?ZwoTzY if(hFile==INVALID_HANDLE_VALUE)
v,,
.2UR4 {
||yx?q6\h printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
57@6O-t- __leave;
%wil' }
.6C9N{?Tqf //写文件内容
%'+}-w while(dwSize>dwIndex)
pUF$Nq>og {
/;E{(%U)t r`-=<@[ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5!-+5TJI {
ZP-^10
printf("\nWrite file %s
>L4q>S^v failed:%d",RemoteFilePath,GetLastError());
5y^I~"_i __leave;
[A\DuJx }
&"lSq2 dwIndex+=dwWrite;
kZ5;Fe\* }
S,0h
&A9 //关闭文件句柄
uE E;~`G CloseHandle(hFile);
ERTjY%A bFile=TRUE;
}B1f_T //安装服务
yrvV<} if(InstallService(dwArgc,lpszArgv))
AcHr X=O {
aoqG*qh}b //等待服务结束
[Z]%jABR if(WaitServiceStop())
-<0xS.^ {
88uoA6Y8h //printf("\nService was stoped!");
tW-wO[2 }
7!sR%h5p else
emT/5'y {
`@3{}
//printf("\nService can't be stoped.Try to delete it.");
BFnp[93N }
-sqd?L.p Sleep(500);
.o#A(3&n //删除服务
nQ +$ RemoveService();
v]h^0WU }
+khVi} }
.D3k(zZ __finally
'><I|c} {
DMdVE P"m //删除留下的文件
h~`^H9?M if(bFile) DeleteFile(RemoteFilePath);
He9Er //如果文件句柄没有关闭,关闭之~
4++
&P9 if(hFile!=NULL) CloseHandle(hFile);
vC^Ul //Close Service handle
n:"0mWnL$y if(hSCService!=NULL) CloseServiceHandle(hSCService);
!-HJ%(5:F //Close the Service Control Manager handle
i"`N5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:lU#Dm] //断开ipc连接
0}mVP wsprintf(tmp,"\\%s\ipc$",szTarget);
;UpdkY
1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
u u$Jwn!S if(bKilled)
9;Qgby printf("\nProcess %s on %s have been
#J'V,_wH killed!\n",lpszArgv[4],lpszArgv[1]);
7TtDI=f else
B4/\=MXb printf("\nProcess %s on %s can't be
()^tw5e'^ killed!\n",lpszArgv[4],lpszArgv[1]);
+aQM %~ }
oL
U !x return 0;
{%Rntb }
Cu!S|Xj. //////////////////////////////////////////////////////////////////////////
S'(IG m4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{ui{Y c {
bn:74,GeyK NETRESOURCE nr;
U<|*V5 char RN[50]="\\";
mrQT:B\8 ~K@p`CRbV strcat(RN,RemoteName);
$Sgq7 strcat(RN,"\ipc$");
PO nF_FC .4J7 ^l nr.dwType=RESOURCETYPE_ANY;
9fy[%M nr.lpLocalName=NULL;
7Y.mp9, nr.lpRemoteName=RN;
C1==a FD nr.lpProvider=NULL;
Q_6v3no1 BU<Qp$& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$9@3dM*E?Z return TRUE;
PDpuHHB else
,7Dm p7 return FALSE;
Qk2*=BVh }
nxJx 8d" /////////////////////////////////////////////////////////////////////////
f5z*AeI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2)Q%lEm`SP {
6!@p$ pm)a BOOL bRet=FALSE;
R8>17w. __try
X`C ozyYuD {
;w;+<Rd //Open Service Control Manager on Local or Remote machine
$}EI3a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>~O/ZDu/@ if(hSCManager==NULL)
/%F5u}eW {
0
s@>e printf("\nOpen Service Control Manage failed:%d",GetLastError());
D}rnpwp{ __leave;
NC3XJ
4 }
A;TNR //printf("\nOpen Service Control Manage ok!");
qtjx<`EK> //Create Service
m 0]1(\% hSCService=CreateService(hSCManager,// handle to SCM database
1()pKBHf ServiceName,// name of service to start
T"e"?JSRJ ServiceName,// display name
)TcD-Jr SERVICE_ALL_ACCESS,// type of access to service
^7Ebg5< SERVICE_WIN32_OWN_PROCESS,// type of service
c`}YL4 SERVICE_AUTO_START,// when to start service
&8dj*!4H SERVICE_ERROR_IGNORE,// severity of service
62o nMY failure
[5PQrf~Mo EXE,// name of binary file
F8J\#PW NULL,// name of load ordering group
s(:N>K5* NULL,// tag identifier
PKZMuEEy, NULL,// array of dependency names
-n:;/ere7- NULL,// account name
jA3xDbM NULL);// account password
3F9 dr@I.7 //create service failed
je74As[ if(hSCService==NULL)
H on,-< {
UW Px|]RC //如果服务已经存在,那么则打开
Ow{NI-^K if(GetLastError()==ERROR_SERVICE_EXISTS)
S" PJ@E}^E {
q3D,hG_ //printf("\nService %s Already exists",ServiceName);
xf;Tk //open service
#iT3aou hSCService = OpenService(hSCManager, ServiceName,
}}LjEOvL= SERVICE_ALL_ACCESS);
CpU
y~ if(hSCService==NULL)
$'w>doUlA {
Yq:+.UU printf("\nOpen Service failed:%d",GetLastError());
l]L"Ex{ __leave;
7WHq'R{@ }
!]MGIh#u //printf("\nOpen Service %s ok!",ServiceName);
&S[>*+}{+ }
z
J V>; else
+;a\
gF^ {
c^~R%Bx printf("\nCreateService failed:%d",GetLastError());
L-|u=c-6 __leave;
hdpA& OteR }
\/!jGy* }
_o-01gu. //create service ok
D.YT u$T else
-yMD9b {
([NS% //printf("\nCreate Service %s ok!",ServiceName);
(/|f6_9! }
*X2dS
{
-K4 uqUp // 起动服务
7G%^8
ce{! if ( StartService(hSCService,dwArgc,lpszArgv))
v"sN
K {
#&Zj6en}M] //printf("\nStarting %s.", ServiceName);
Gdr7d Sleep(20);//时间最好不要超过100ms
!Xzy: while( QueryServiceStatus(hSCService, &ssStatus ) )
RCMO?CBe {
,ysn7Y{Y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<$8e;:#: {
:+ AqY(Gz printf(".");
T*#< p; Sleep(20);
Lmc"qFzK }
lmx'w else
O*1la/~m break;
u:>*~$f
}
?e hUGvV2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(y?`|=G-xT printf("\n%s failed to run:%d",ServiceName,GetLastError());
wTn" }
\P9HAz'6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b\+9#)Up@ {
41o~5:& //printf("\nService %s already running.",ServiceName);
KRh?{ }
rlkg.e6 else
=
$6pL {
+|Mi lwr printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^ %x7: __leave;
jxZd
=%7Q }
}#E~XlX^ bRet=TRUE;
%loe8yt }//enf of try
\)BDl __finally
/pz(s+4= {
#po}Y return bRet;
0GnbE2& }
BoXGoFn return bRet;
tkEup& }
=)2!qoE /////////////////////////////////////////////////////////////////////////
ea!Znld] BOOL WaitServiceStop(void)
P26YJMJ' {
oHx =Cg; BOOL bRet=FALSE;
0^3@>>^ //printf("\nWait Service stoped");
"3VMjF\ while(1)
1{bsh?zd {
lHSuT2)x; Sleep(100);
_"sFLe{
if(!QueryServiceStatus(hSCService, &ssStatus))
!,N),xG}~ {
cz$q~)I$ printf("\nQueryServiceStatus failed:%d",GetLastError());
Sv03="& break;
}'Yk#Q }
l}mzCIw% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N2`u
]*"0 {
J/ ^|Y6 bKilled=TRUE;
' Y.s}Duj bRet=TRUE;
2bt2h.a break;
;Z}V}B }
GA@Zfcg if(ssStatus.dwCurrentState==SERVICE_PAUSED)
O$ ;:5zT {
+vCW${U //停止服务
Fd@:*ER bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ov9kD0S break;
Zkn1@a }
>-YWq else
,a?$F1Z- {
"e~"-B7(\Y //printf(".");
ZYD3[" ~x continue;
OcGHMGdn }
9oJ=:E~CP }
U/bQ(,3} return bRet;
_sp/RU,J-3 }
Gv zw=~8 /////////////////////////////////////////////////////////////////////////
'}T6e1#JV BOOL RemoveService(void)
z'ZGN{L {
+BE_K_56 //Delete Service
C~a-R# if(!DeleteService(hSCService))
\%N |
X {
p*Hbc|?{Q& printf("\nDeleteService failed:%d",GetLastError());
jaImO return FALSE;
8k`rj; }
1A b=1g{ //printf("\nDelete Service ok!");
edD"jq)J return TRUE;
VC@{cVT }
@AU<'?k /////////////////////////////////////////////////////////////////////////
R2$;f?;: 其中ps.h头文件的内容如下:
>E`p@
e+ /////////////////////////////////////////////////////////////////////////
b_T?jCyW #include
@( H #include
=~~Y@eX #include "function.c"
G\:^9!nwY~ QBiLH]qa unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
&r
Lg/UEV- /////////////////////////////////////////////////////////////////////////////////////////////
$zuemjW3p 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~_*]:
_P*<T6\J> /*******************************************************************************************
R)?zL;,x Module:exe2hex.c
^UAL5}CQt Author:ey4s
RxVf:h'l Http://www.ey4s.org vS|uN(a.P Date:2001/6/23
`*=Tf ****************************************************************************/
YaDr.?
#include
$!_]mz6* #include
,
1{)B int main(int argc,char **argv)
(S["
ak {
jTJ]: EN HANDLE hFile;
Z;#Ei.7p| DWORD dwSize,dwRead,dwIndex=0,i;
-6KGQc}U unsigned char *lpBuff=NULL;
ki^c)Tqn __try
h[0,/`qb{ {
:5`BhFAd if(argc!=2)
?E?dg#yk {
$G5;y> printf("\nUsage: %s ",argv[0]);
-Vi"hSsUP __leave;
@i[z4)"S }
`9
&k+'TcWm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
6n.W5
1g(s LE_ATTRIBUTE_NORMAL,NULL);
*M_Gu{xc if(hFile==INVALID_HANDLE_VALUE)
1MCHwX3/ {
. 787+J? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
AZCbUkq __leave;
@]H:=Q'gj }
\e/'d~F dwSize=GetFileSize(hFile,NULL);
9j[%Y? if(dwSize==INVALID_FILE_SIZE)
/v1Rn*VF! {
6NV- &0 _ printf("\nGet file size failed:%d",GetLastError());
P#g"c.?; __leave;
K~_[[)14b }
<|s9@;(I lpBuff=(unsigned char *)malloc(dwSize);
nKJJ7 RL if(!lpBuff)
"s]c79t {
bX:ARe
O printf("\nmalloc failed:%d",GetLastError());
^< ,Np+ __leave;
Jk)^6 }
$#dPM*E while(dwSize>dwIndex)
q=5#t~? {
+FWkhmTv if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Gv!*
Qk4 {
~$N%UQn?b# printf("\nRead file failed:%d",GetLastError());
~5HI9A4^ __leave;
}7Si2S }
uOqWMRsoi dwIndex+=dwRead;
1CiK&fQ'
}
*FkG32k for(i=0;i{
| 1Fy if((i%16)==0)
PEPBnBA&1 printf("\"\n\"");
c8sY#I printf("\x%.2X",lpBuff);
:o}Ju}t }
tVZjtGz= }//end of try
xFpMn}CD __finally
;2vHdN {
`um#}ify# if(lpBuff) free(lpBuff);
JBCcR,\kM* CloseHandle(hFile);
.VVY]>bJg@ }
{ZH9W return 0;
%p}_4+[;
}
pC2r{- 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。