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。
#bGYd}BfD OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Lm'+z97 <1>与远程系统建立IPC连接
mQ^SpK # <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%(:{TR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@81N{tg- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
pSodTG$E <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
ev1:0P <6>服务启动后,killsrv.exe运行,杀掉进程
G@scz!Nt <7>清场
lec3rv0) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@oQ"FLF. /***********************************************************************
C(2kx4 n Module:Killsrv.c
5>aK4: S/ Date:2001/4/27
oH(=T/{ Author:ey4s
!k!1h%7q Http://www.ey4s.org 2Wr^#PY60 ***********************************************************************/
Mt&n|']`8 #include
<yw56{w, #include
gB]jLe #include "function.c"
TEi1,yc #define ServiceName "PSKILL"
=-/sB>-C i-R}O6 SERVICE_STATUS_HANDLE ssh;
+6:jm54 SERVICE_STATUS ss;
u4ZOHy_O^ /////////////////////////////////////////////////////////////////////////
g1) ZjABV void ServiceStopped(void)
X~Hm.qIR {
$>rKm
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;KT/;I ss.dwCurrentState=SERVICE_STOPPED;
Zm6|aHx8v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o^b5E=?>C ss.dwWin32ExitCode=NO_ERROR;
x;A.Ll ss.dwCheckPoint=0;
w|61dB ss.dwWaitHint=0;
&.P G2f* SetServiceStatus(ssh,&ss);
Y)D F.ca( return;
HJt
'@t=Ak }
A+(+PfU /////////////////////////////////////////////////////////////////////////
A[uB)wWsn void ServicePaused(void)
C]Q}HI#G {
Ey{p;;H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ru4M7% ss.dwCurrentState=SERVICE_PAUSED;
/q)
H0b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sW76RKX8 ss.dwWin32ExitCode=NO_ERROR;
|\W~+}'g~ ss.dwCheckPoint=0;
fpJ%{z2 ss.dwWaitHint=0;
jtgj h\Nt SetServiceStatus(ssh,&ss);
+%Z:k return;
dnkHx }
JA4}Bwn void ServiceRunning(void)
f6 s .xQ {
@TJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QWE\Ud.q ss.dwCurrentState=SERVICE_RUNNING;
X6xs@tgQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yatZAl(B ss.dwWin32ExitCode=NO_ERROR;
~RV"_8`V9 ss.dwCheckPoint=0;
`cPZsL ss.dwWaitHint=0;
,\N4tG1\ SetServiceStatus(ssh,&ss);
()5X<=i return;
)nrYxxN }
Y7;=\/SV /////////////////////////////////////////////////////////////////////////
35 L\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
D;[%*q* {
NDJP`FI switch(Opcode)
@76I8r5l {
|Qn>K case SERVICE_CONTROL_STOP://停止Service
Rln\ ServiceStopped();
$LiBJ~vV< break;
dVZ~n4 case SERVICE_CONTROL_INTERROGATE:
POf xN. SetServiceStatus(ssh,&ss);
tJmy}.t1 break;
`26.+>Z7 }
JL>DRIR%NV return;
_7~q| }
PcjeuJZ //////////////////////////////////////////////////////////////////////////////
1L?d/j //杀进程成功设置服务状态为SERVICE_STOPPED
~y"OyO i& //失败设置服务状态为SERVICE_PAUSED
(LJ7xoJ^ //
Z[>fFg~N4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HDaeJk {
Rtlc&Q.b ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HE>V\+
AL if(!ssh)
CeM%?fr5 {
~(B%E' ServicePaused();
n )\(\V7 return;
h6n!"z8H }
`gyke2n ServiceRunning();
^ E.mG> Sleep(100);
R<O Rw] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$ wDSED - //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gtT&97tT< if(KillPS(atoi(lpszArgv[5])))
mA"[x_ ServiceStopped();
5\h 6' else
&Pc.[k ServicePaused();
L-9;"]d~| return;
U@D\+T0 }
J _q /////////////////////////////////////////////////////////////////////////////
xM@s`s|n void main(DWORD dwArgc,LPTSTR *lpszArgv)
!;P[Y"h@r {
MWK)Bn SERVICE_TABLE_ENTRY ste[2];
+KWO`WR ste[0].lpServiceName=ServiceName;
N(3Bzd) ste[0].lpServiceProc=ServiceMain;
D7muf ste[1].lpServiceName=NULL;
k'+y ste[1].lpServiceProc=NULL;
*{5/" H5 StartServiceCtrlDispatcher(ste);
'=xO?2U-Z return;
U"oHPK3"TA }
}EP}D?Mmu /////////////////////////////////////////////////////////////////////////////
qq3/K9 #y 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
f(5;Rf( 下:
6y57m;JW/ /***********************************************************************
0)7v_|z Module:function.c
2aX$7E? Date:2001/4/28
` N
R,8F Author:ey4s
N eP Http://www.ey4s.org 7G*rxn"d ***********************************************************************/
c;!|= #include
:RwURv+kT ////////////////////////////////////////////////////////////////////////////
Ts3!mjn BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f9
:=6 {
l*huKSX} TOKEN_PRIVILEGES tp;
.o,-a >jL LUID luid;
BE],PCpPr R0F [ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
y?A*$6 {
D>o u, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
cfRUVe return FALSE;
>[wB|V5 }
2X*n93AQi tp.PrivilegeCount = 1;
r`.Bj0 tp.Privileges[0].Luid = luid;
0>D*d'xLd if (bEnablePrivilege)
)EQI>1_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wZ69W$,p else
]YfG`0eK< tp.Privileges[0].Attributes = 0;
Qh6vH9(D // Enable the privilege or disable all privileges.
6ecx!uc$ AdjustTokenPrivileges(
Aq7`A^1t$ hToken,
49O_A[(d FALSE,
-dN`Ok<g &tp,
G#@#j]8 sizeof(TOKEN_PRIVILEGES),
+2}Ar<elP (PTOKEN_PRIVILEGES) NULL,
?I:_FT (PDWORD) NULL);
2PUB@B'
+ // Call GetLastError to determine whether the function succeeded.
&5sPw^{,H if (GetLastError() != ERROR_SUCCESS)
gB+CM?
LKq {
$}5M`p\&C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;-l^X%r return FALSE;
lw?C:-m }
RBg2iG$8| return TRUE;
7;C~>WlU }
X56q,jCJ{ ////////////////////////////////////////////////////////////////////////////
zV;NRf)
9. BOOL KillPS(DWORD id)
)8n?.keq {
_ouZd. HANDLE hProcess=NULL,hProcessToken=NULL;
odJE~\\hw BOOL IsKilled=FALSE,bRet=FALSE;
AW9%E/{ __try
<7B;_3/ {
{{[@ X M9Yov4k,4] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3,{;wJ
Z {
+W8#] u| printf("\nOpen Current Process Token failed:%d",GetLastError());
xG Y!r"[ __leave;
Qy=tkCN }
jGJf[:M&Pm //printf("\nOpen Current Process Token ok!");
RU=g|TL if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mz;ExV16 {
O8rd*+ __leave;
F8{T/YhZ }
XRyeEwA;pp printf("\nSetPrivilege ok!");
}v?l0Gk(
:J )^gc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
99]s/KD2yb {
V/R@=[ printf("\nOpen Process %d failed:%d",id,GetLastError());
{4p7r7n' __leave;
R iV]SgV9 }
!y!s/i&P% //printf("\nOpen Process %d ok!",id);
6O 2sa-{d if(!TerminateProcess(hProcess,1))
c\tw#;\9 {
=FFs8&PKys printf("\nTerminateProcess failed:%d",GetLastError());
(>Pz3 7 __leave;
a"1LF` }
tEibxE IsKilled=TRUE;
6G-XZko~a }
*0'{n*> __finally
X\<a|/{V A {
$Df1t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#}Ays#wA>? if(hProcess!=NULL) CloseHandle(hProcess);
lb"T'}q }
(ueH@A"9; return(IsKilled);
3z8zZ1uzU }
H-X5A\\5 //////////////////////////////////////////////////////////////////////////////////////////////
Rob:W| OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
K:pG<oV|} /*********************************************************************************************
% %2~%FVb ModulesKill.c
u9+)jN<Yh Create:2001/4/28
y G>sBc Modify:2001/6/23
%U1HvmyK Author:ey4s
L;KLmxy# Http://www.ey4s.org Ww{-(Ktx PsKill ==>Local and Remote process killer for windows 2k
x_H"<-By **************************************************************************/
^AUQsRA7PZ #include "ps.h"
|txzIc.# #define EXE "killsrv.exe"
VrFI5_M/ #define ServiceName "PSKILL"
v\kd78, q#Ik3 5 #pragma comment(lib,"mpr.lib")
2TaHWw<A //////////////////////////////////////////////////////////////////////////
^^)\|kW? //定义全局变量
VAa;XVmB SERVICE_STATUS ssStatus;
_'s5FlZq SC_HANDLE hSCManager=NULL,hSCService=NULL;
+6Vu]96=KC BOOL bKilled=FALSE;
/ pR,l5 char szTarget[52]=;
r8L'C //////////////////////////////////////////////////////////////////////////
Zt4 r_7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
HMR!XF&JjC BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
j7HOh|q BOOL WaitServiceStop();//等待服务停止函数
lt}U,p,S BOOL RemoveService();//删除服务函数
q.lh /////////////////////////////////////////////////////////////////////////
)v.\4Q4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
iWn7vv/t {
y? 65*lUl BOOL bRet=FALSE,bFile=FALSE;
JhB$s char tmp[52]=,RemoteFilePath[128]=,
#kQLHi3## szUser[52]=,szPass[52]=;
#Cz:l|\ i HANDLE hFile=NULL;
(8j@+J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
N/AP8 Al]z= //杀本地进程
+;;pM[U if(dwArgc==2)
\Ng[lN {
RjX#pb if(KillPS(atoi(lpszArgv[1])))
=TXc- J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K+c>Cj}H else
Ga^k1TQq printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7kidPAhY lpszArgv[1],GetLastError());
i{ /nHrN return 0;
1uhSP!b }
g/soop\: //用户输入错误
!GVxQll[f else if(dwArgc!=5)
C/pu]%n@4 {
-3:x(^|:K printf("\nPSKILL ==>Local and Remote Process Killer"
<3Hu(Jx<O "\nPower by ey4s"
j-etEWOTr "\nhttp://www.ey4s.org 2001/6/23"
#Y<b'7yJ "\n\nUsage:%s <==Killed Local Process"
Rd*/J~TK "\n %s <==Killed Remote Process\n",
rhvsd2zi lpszArgv[0],lpszArgv[0]);
sFxciCpN return 1;
rW3fd.;kss }
P(Hh%9'( //杀远程机器进程
@;z}Hk0A strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1YMu\( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
c}FZb$q# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
qT L@N9 lL:J: //将在目标机器上创建的exe文件的路径
V]9?9-r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^KMZB __try
K<+h/Ok {
Fc<+N0M{ //与目标建立IPC连接
^UK6q2[ if(!ConnIPC(szTarget,szUser,szPass))
D}Lx9cL {
5 ERycC y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
I2'UC)
0 return 1;
<kmn3w,vi }
hw&R.F printf("\nConnect to %s success!",szTarget);
1jozM"H7Q //在目标机器上创建exe文件
ABp/uJI) vH#^ |u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
zW^@\kB0D E,
bmO[9
)G NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H;$O CDRC if(hFile==INVALID_HANDLE_VALUE)
VscEdtkd {
f+huhJS5e printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
O(PG"c __leave;
L%JmdY; }
]f q.r //写文件内容
3say&|kJ while(dwSize>dwIndex)
T!)v9L {
9_F2nmEv ``}EbOMG if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#^v|u3^DD {
i9oi}$;J printf("\nWrite file %s
]J C}il_b failed:%d",RemoteFilePath,GetLastError());
fG5 U' Vw __leave;
|,Y(YSg. }
n-{G19? dwIndex+=dwWrite;
P/?` }
n||/3-HDj //关闭文件句柄
Xb=9~7&,$ CloseHandle(hFile);
+)FB[/pXk bFile=TRUE;
;X !sTs //安装服务
{ls$#a+d if(InstallService(dwArgc,lpszArgv))
IXugnvyV {
Y`3>i,S6\ //等待服务结束
4*_9Gl if(WaitServiceStop())
%uyRpG3, {
: \w\K: //printf("\nService was stoped!");
]v3 9ag_hu }
q7C>A`w else
ayuj)]b {
a="Z]JGk //printf("\nService can't be stoped.Try to delete it.");
QdL
;|3K9 }
%J?;@ G)r Sleep(500);
l-"$a8jn2 //删除服务
aO?(ZL RemoveService();
}r6SV%]: }
Ex~[Hk4ow }
ao<@a{G __finally
GH![rK {
iNgHx[*? //删除留下的文件
# &o3[.)9 if(bFile) DeleteFile(RemoteFilePath);
cTFyF) //如果文件句柄没有关闭,关闭之~
RiF~-;v& if(hFile!=NULL) CloseHandle(hFile);
;Id%{1 //Close Service handle
{mMrD 5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
,Utp6X //Close the Service Control Manager handle
E@aR5S> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[ottUS@ //断开ipc连接
C+$dm)M/q wsprintf(tmp,"\\%s\ipc$",szTarget);
0x'>}5`5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[J0L7p*6 if(bKilled)
.OVIQxf printf("\nProcess %s on %s have been
*? 7Ie;) killed!\n",lpszArgv[4],lpszArgv[1]);
l~wx8
,?G else
el39HB$ printf("\nProcess %s on %s can't be
$$2\qN - killed!\n",lpszArgv[4],lpszArgv[1]);
<P7f\$o~ }
a0Cf.[L return 0;
EX7cjQsml }
2GA6@-u\ //////////////////////////////////////////////////////////////////////////
&Jv j@,>$d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CeoK@y=o {
5V4Ze;K NETRESOURCE nr;
f@+[-yF char RN[50]="\\";
g= k}6"F~ :bFmw dX strcat(RN,RemoteName);
yv^j~ strcat(RN,"\ipc$");
V}=9S@$o 0F6^[osqtl nr.dwType=RESOURCETYPE_ANY;
\zw0*;&U nr.lpLocalName=NULL;
~mx me6"v nr.lpRemoteName=RN;
I4ZL+a nr.lpProvider=NULL;
Z!60n{T79c | Uf6k` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
MQY^#N return TRUE;
[WnX'R R else
RyKsM. return FALSE;
?2_Oa%M }
*g]q~\b/; /////////////////////////////////////////////////////////////////////////
e3UGYwQ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ilEWxr;, {
X"YH49? BOOL bRet=FALSE;
o {Sc __try
|Xk'd@< {
r5> FU>7' //Open Service Control Manager on Local or Remote machine
mBSa*s) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|g M|> if(hSCManager==NULL)
}20
Q`? {
N}b/;Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
w d2GKq! __leave;
(wU<Kpt?J }
I?LJXo \O //printf("\nOpen Service Control Manage ok!");
-"[o|aa^ //Create Service
^EWkJW,Yc hSCService=CreateService(hSCManager,// handle to SCM database
T_|%nF-+ ServiceName,// name of service to start
>Lx,<sE ServiceName,// display name
2W:R{dHE SERVICE_ALL_ACCESS,// type of access to service
J^8(h R SERVICE_WIN32_OWN_PROCESS,// type of service
z %{Z SERVICE_AUTO_START,// when to start service
-U~]Bugvh SERVICE_ERROR_IGNORE,// severity of service
{m~.'DU failure
1Y4=D
EXE,// name of binary file
A}pmr NULL,// name of load ordering group
h3D~?Iom NULL,// tag identifier
r:lv[/D NULL,// array of dependency names
UjxEbk5>^ NULL,// account name
+?Vj}p; NULL);// account password
a~E@scD //create service failed
4$.$j=Ct." if(hSCService==NULL)
0YK`wuZGS {
6x|"1
G{ //如果服务已经存在,那么则打开
5S`_q& if(GetLastError()==ERROR_SERVICE_EXISTS)
/8(c^ {
/RU'~( //printf("\nService %s Already exists",ServiceName);
|C}n]{*| //open service
3fPd|F.kF hSCService = OpenService(hSCManager, ServiceName,
Tlc3l}B*Z SERVICE_ALL_ACCESS);
G<n(\85X if(hSCService==NULL)
vFKX@wV S {
Otq`4 5 printf("\nOpen Service failed:%d",GetLastError());
};;\&# __leave;
^*JpdmVhu }
=OY&;d!C //printf("\nOpen Service %s ok!",ServiceName);
!lxs1!: }
)c|S)iJ7=z else
.>?h {
ms9zp?M printf("\nCreateService failed:%d",GetLastError());
r*?rwtFtg __leave;
{6H%4n }
+6paM }
!Rp //create service ok
}?[^q else
PL vz1}ts {
}xhat,9 //printf("\nCreate Service %s ok!",ServiceName);
4HXqRFUD }
CUJP"u>8M `"~s<+ // 起动服务
5A| 4 if ( StartService(hSCService,dwArgc,lpszArgv))
WOqAVd\ {
xX;@
BS //printf("\nStarting %s.", ServiceName);
~yacJU= Sleep(20);//时间最好不要超过100ms
hv "
'DP while( QueryServiceStatus(hSCService, &ssStatus ) )
Twqkd8[ {
jvfVB'Tmr if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
m
,B,dqT {
tF:'Y ~3 p printf(".");
n =SY66 Sleep(20);
[HEqMBX=; }
"F_o%!l else
$7Sbz&)y3 break;
P
"S=RX#+ }
WY=RJe2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
z^(6>U
? printf("\n%s failed to run:%d",ServiceName,GetLastError());
PT2b^PP }
&!)F0PN:u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
RX]x3- {
@3D8TPH //printf("\nService %s already running.",ServiceName);
!sF! (u7 }
9`[#4'1Mik else
XBJ9"G5 {
&5*)r@+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T9
@^@l$ __leave;
sy^k:y? }
o;#{N~4[$ bRet=TRUE;
G5^gwG+ }//enf of try
fVR:m`'Iq_ __finally
7e,<$PH {
~cE; k@ return bRet;
%}z/_QZ }
[V#"7O vl return bRet;
1[k~*QS }
" mKMym2 /////////////////////////////////////////////////////////////////////////
|pIA9/~Z BOOL WaitServiceStop(void)
X^3 0a*sj {
)g4oUZDF BOOL bRet=FALSE;
V/j]UK0$ //printf("\nWait Service stoped");
T;- Zl[H while(1)
]
=Js 5 {
$s2-O!P? Sleep(100);
&}Y_EHj} if(!QueryServiceStatus(hSCService, &ssStatus))
N0s)Nao4 {
9Ao0$|@b printf("\nQueryServiceStatus failed:%d",GetLastError());
nsyg>=j break;
vOYcS$,^X% }
ixJUq o if(ssStatus.dwCurrentState==SERVICE_STOPPED)
UQ|zSalv, {
p71%-nV bKilled=TRUE;
[5%/{W,~m bRet=TRUE;
#( nheL break;
T0_9:I`& }
/,v:!* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
JxQwxey{ {
M3Kpp_d_! //停止服务
Q:+Y-&||" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^v3+w"2 break;
[BhpfZNKRA }
_lQ+J=J$.R else
+N[dYm {
i7~oZ)w //printf(".");
4~a0
continue;
'4sT+q }
m@JU).NKCS }
|xzqYu?o return bRet;
)EO/P+& }
7>{edNy!, /////////////////////////////////////////////////////////////////////////
P's <M BOOL RemoveService(void)
#)R;6" {
}jU{RR%6B //Delete Service
c7\bA7. if(!DeleteService(hSCService))
|~H'V4)zXu {
_|8"&*T^ printf("\nDeleteService failed:%d",GetLastError());
$!I$*R& return FALSE;
zJ9ZqC] }
xSb/98; //printf("\nDelete Service ok!");
;$i9gP[|m return TRUE;
-lL*WA` }
(I.uQP~H /////////////////////////////////////////////////////////////////////////
`M>{43dj 其中ps.h头文件的内容如下:
!xo@i XL /////////////////////////////////////////////////////////////////////////
~73"AWlp #include
54F([w #include
^e>v{AE% #include "function.c"
&s/aJgJhp =|3L'cDC unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#<'/sqL /////////////////////////////////////////////////////////////////////////////////////////////
BpP\C!:^ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
;JL@V}L, /*******************************************************************************************
LR)is
Module:exe2hex.c
iI&SI#;
_ Author:ey4s
/HzhgMV3 Http://www.ey4s.org zm8m J2s Date:2001/6/23
`MTOe1 ****************************************************************************/
7/7A #include
OD1ns #include
*)]SsM1 int main(int argc,char **argv)
^\+6*YE 4 {
&\p:VF. HANDLE hFile;
V$v;lvt^Uq DWORD dwSize,dwRead,dwIndex=0,i;
wFqz.HoB unsigned char *lpBuff=NULL;
CKBi-q FH __try
-nk %He {
Y6N+,FAk+J if(argc!=2)
+H<%)Lk J {
%!.rP printf("\nUsage: %s ",argv[0]);
5R ec}H __leave;
p>}N9v;Bo }
;,4J:zvZdQ 0N
T3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4x C0Aw LE_ATTRIBUTE_NORMAL,NULL);
'xi.. if(hFile==INVALID_HANDLE_VALUE)
I(7gmCV {
z:fhq:R( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ow^%n(Ezh __leave;
&0C!P=-p }
73<iK]*c dwSize=GetFileSize(hFile,NULL);
?=4t~\g? if(dwSize==INVALID_FILE_SIZE)
sN?:9J8
{
WI~%n
printf("\nGet file size failed:%d",GetLastError());
ud#8`/!mq __leave;
eD(a
+El} }
*xjIl<`pK lpBuff=(unsigned char *)malloc(dwSize);
G?_,( if(!lpBuff)
G7=8*@q>: {
'#Fh
J%x printf("\nmalloc failed:%d",GetLastError());
'{u#:TTj __leave;
AdYQhF## }
!*ucVv; while(dwSize>dwIndex)
(Z5#;rgem {
He*L"VpWv if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
iGlZFA {
)/pPY printf("\nRead file failed:%d",GetLastError());
r 1a{Y8? __leave;
ZT8j9zs }
zF$wz1
% dwIndex+=dwRead;
`&6]P :_qp }
VA%i_P, for(i=0;i{
>k#aB.6 if((i%16)==0)
;$/G T printf("\"\n\"");
_t[%@G>P printf("\x%.2X",lpBuff);
O^$Zz< }
0cbF.Um8 }//end of try
qs b4@jt+ __finally
iTvCkb48m {
.0ZvCv:> if(lpBuff) free(lpBuff);
U
Oo(7 CloseHandle(hFile);
{ULnQ6@ }
7L6M#B[)e5 return 0;
TDGzXJf[ }
5`DH\VD.j 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。