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。
\n<!
ld OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5m8u :6kQu <1>与远程系统建立IPC连接
\VpEUU6^U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
us.#|~i<h <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
VF`!ks <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5kGniG?T# <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>|taU8^|G} <6>服务启动后,killsrv.exe运行,杀掉进程
m8sd2&4 <7>清场
Iz0$T.T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.psb#4 /***********************************************************************
* %D_\0; Module:Killsrv.c
{JE [ Date:2001/4/27
EI_-5Tt RD Author:ey4s
Oeh A3$|# Http://www.ey4s.org z\ZnxZ@ ***********************************************************************/
)eZK/>L& #include
k]m ~DVS #include
J!:BCjRdw #include "function.c"
>@vu;j\*E5 #define ServiceName "PSKILL"
~$J;yo~ t;* zr* SERVICE_STATUS_HANDLE ssh;
8~Cmn% SERVICE_STATUS ss;
$Q*R/MY /////////////////////////////////////////////////////////////////////////
A
\/~u"Y void ServiceStopped(void)
uu6 JZp {
}e\"VhAl/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-1Q24jrO- ss.dwCurrentState=SERVICE_STOPPED;
<h -)zI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\U:OQ.e ss.dwWin32ExitCode=NO_ERROR;
E ;Z(v ss.dwCheckPoint=0;
Kd:l8%+ ss.dwWaitHint=0;
3x~7N SetServiceStatus(ssh,&ss);
e,%|sAs[ return;
Oiib2Ov }
<K CI@ /////////////////////////////////////////////////////////////////////////
Xb"i/gfxt void ServicePaused(void)
~/rD_K {
Fb{N>*l. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`2f/4]fY ss.dwCurrentState=SERVICE_PAUSED;
x}/jh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D;en!.[Z ss.dwWin32ExitCode=NO_ERROR;
$;^|]/- ss.dwCheckPoint=0;
)Cy>'l*Og7 ss.dwWaitHint=0;
vl:~&I&y;R SetServiceStatus(ssh,&ss);
gmVN(K}SR5 return;
\5a.JfF }
'I,a 29 void ServiceRunning(void)
_r:Fmn_%- {
Ph^1Ko"2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v0C+DKi ss.dwCurrentState=SERVICE_RUNNING;
M'%4BOpI6` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z"f@iJX?2 ss.dwWin32ExitCode=NO_ERROR;
riW9l6s' ss.dwCheckPoint=0;
DO~
D?/ia ss.dwWaitHint=0;
&~*](Ma SetServiceStatus(ssh,&ss);
j|KDgI<0 return;
9~hW8{# }
Up@^C" /////////////////////////////////////////////////////////////////////////
/9br &s$B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
x,C8):\t`B {
0/v]YK. switch(Opcode)
YE`Y t {
r^5%0_F] case SERVICE_CONTROL_STOP://停止Service
P!79{ 8 ServiceStopped();
v~ >Bbe break;
v>keZZOs case SERVICE_CONTROL_INTERROGATE:
RJD{l+ SetServiceStatus(ssh,&ss);
Y"lEMY break;
{py%-W }
%SC Jmn2 return;
}U8v
~wcd }
YYpC!) //////////////////////////////////////////////////////////////////////////////
DgT]Nty@b //杀进程成功设置服务状态为SERVICE_STOPPED
!7DDPJ~ //失败设置服务状态为SERVICE_PAUSED
x$q} lJv_ //
k9%o{Uzy void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M
P8Sd1_= {
@ujwN([I ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
wG49|!l6T if(!ssh)
X,G<D} {
4x6n,:; ServicePaused();
@_kF&~ return;
lk>\6o: }
!=eNr<:V. ServiceRunning();
4'z)J1M Sleep(100);
h^g0|p5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h/ n( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
loIb}8 if(KillPS(atoi(lpszArgv[5])))
N# }A9t ServiceStopped();
m[eqTh4* else
9s<4`oa ServicePaused();
3RaW\cWzg return;
OMK,L:poC }
JuSS(dJw /////////////////////////////////////////////////////////////////////////////
PIU@}:} void main(DWORD dwArgc,LPTSTR *lpszArgv)
,]EhDW6 {
yx Om=V SERVICE_TABLE_ENTRY ste[2];
4Kch=jt4# ste[0].lpServiceName=ServiceName;
<\O+
ste[0].lpServiceProc=ServiceMain;
Wxj_DTi[1" ste[1].lpServiceName=NULL;
yMWh#[phH ste[1].lpServiceProc=NULL;
s$Vv StartServiceCtrlDispatcher(ste);
+51heuu[o return;
cTGd< }
36{GZDGQ /////////////////////////////////////////////////////////////////////////////
8;?4rrS 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
+vy fhw4 下:
$A?9U}V#^ /***********************************************************************
GqHW.s5 Module:function.c
-Fd&rq:GB( Date:2001/4/28
+4-T_m/W/ Author:ey4s
8GP17j Http://www.ey4s.org k4iiL<| ***********************************************************************/
C7S\4rDJ #include
3aq'JVq ////////////////////////////////////////////////////////////////////////////
Y5tyFi#w[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kL1<H%1' {
^OiL&p;r TOKEN_PRIVILEGES tp;
>g<YH'U{ LUID luid;
srf}+>u& t}eyfflZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l\W|a'i {
G{!er:Vwdh printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-g~+9/;n return FALSE;
mi] WZlg$ }
v\,N"X(, tp.PrivilegeCount = 1;
1_TuA( tp.Privileges[0].Luid = luid;
esJ7#Gxt if (bEnablePrivilege)
! $$>D" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\I!mzo else
j4owo#OB- tp.Privileges[0].Attributes = 0;
I5M\PK/ // Enable the privilege or disable all privileges.
M?lh1Yu" AdjustTokenPrivileges(
H<Sf0>OA hToken,
dO82T3T FALSE,
0<%$lr &tp,
-qj[ck(y sizeof(TOKEN_PRIVILEGES),
F(hPF6Zx( (PTOKEN_PRIVILEGES) NULL,
%(6IaqJ[ (PDWORD) NULL);
F_*']:p // Call GetLastError to determine whether the function succeeded.
[@Ac# if (GetLastError() != ERROR_SUCCESS)
nW)+-Wxq {
6&x\!+]F8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
S-Y{Vi"2 return FALSE;
T2Yf7Szp }
Z
i6s0Uck return TRUE;
'V7LL1K^> }
-i8KJzPL f ////////////////////////////////////////////////////////////////////////////
6axxyh% BOOL KillPS(DWORD id)
`r}_92Tt {
Q~]oN HANDLE hProcess=NULL,hProcessToken=NULL;
1w=.vj<d8 BOOL IsKilled=FALSE,bRet=FALSE;
Jb"FY:/Qv+ __try
A5Hx$.Z {
C*2%Ix18+N kK=VG<
:M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M>i(p% {
? uYO]!VC printf("\nOpen Current Process Token failed:%d",GetLastError());
'u<e<hU __leave;
y5sH7`2+5 }
.~o{i_JH //printf("\nOpen Current Process Token ok!");
Qbv@}[f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K(?V]Mxl6 {
ya&=UoI __leave;
|<c9ZS+ }
0ZjT.Ep printf("\nSetPrivilege ok!");
G0 EXgq8 "\@J0|ppb if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ATkd# k%S {
$L^%*DkM printf("\nOpen Process %d failed:%d",id,GetLastError());
:Tpf8 __leave;
sLA.bp.O }
sg,\!' //printf("\nOpen Process %d ok!",id);
Ln#o:" E if(!TerminateProcess(hProcess,1))
Sl8+A+ {
]ltCJq printf("\nTerminateProcess failed:%d",GetLastError());
rT `sY __leave;
4+hNP'e }
o:#jvi84F IsKilled=TRUE;
b;VIR,2 }
J920A^)j! __finally
~Fb@E0 }! {
k)3N0]q6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
R%3yxnM* if(hProcess!=NULL) CloseHandle(hProcess);
7SHllZ }
9CS"s_ return(IsKilled);
f$>_>E }
X}Q4;='C- //////////////////////////////////////////////////////////////////////////////////////////////
t#.}0Te7 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\O<pG[U /*********************************************************************************************
Tg^8a,Lt ModulesKill.c
\Hp!NbnF$ Create:2001/4/28
n=-vOa% Modify:2001/6/23
)r.Wge Author:ey4s
J~KO#` Http://www.ey4s.org OFr"RGW" PsKill ==>Local and Remote process killer for windows 2k
p1'q{E+o* **************************************************************************/
>c0leT #include "ps.h"
_zDS-e@ #define EXE "killsrv.exe"
j(y<oxh #define ServiceName "PSKILL"
s#5#WNzP rCa]T@= #pragma comment(lib,"mpr.lib")
<9&GOaJ //////////////////////////////////////////////////////////////////////////
6H0kY/quL| //定义全局变量
F2zo
!a8 SERVICE_STATUS ssStatus;
oL~1M=r SC_HANDLE hSCManager=NULL,hSCService=NULL;
YQD`4ND BOOL bKilled=FALSE;
cy@oAoBq char szTarget[52]=;
fa]8v6 //////////////////////////////////////////////////////////////////////////
bDDP:INm. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P\dfxR;8% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.*N,x(V BOOL WaitServiceStop();//等待服务停止函数
9 5!xJdq BOOL RemoveService();//删除服务函数
#q:j~4)h /////////////////////////////////////////////////////////////////////////
J <z
^C int main(DWORD dwArgc,LPTSTR *lpszArgv)
gA=Pz[i)p {
A@~9r9Uf BOOL bRet=FALSE,bFile=FALSE;
#*:1C h]B char tmp[52]=,RemoteFilePath[128]=,
b6S"&hs szUser[52]=,szPass[52]=;
=eY HANDLE hFile=NULL;
>0SG]er@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
z@UH[>^gj \
3E%6L //杀本地进程
t~qSiHw if(dwArgc==2)
c*#$sZ@YA {
i+S%e,U* if(KillPS(atoi(lpszArgv[1])))
V #vkj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
yx#!2Z0hw else
,8DC9yM, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bo/U5p lpszArgv[1],GetLastError());
KOR*y(* 8 return 0;
&u9,|n]O9 }
WMKxGZg" //用户输入错误
I.t)sf, else if(dwArgc!=5)
%l%ad-V {
{6LS$3}VM printf("\nPSKILL ==>Local and Remote Process Killer"
[6K[P3UZx "\nPower by ey4s"
@RB^m(> 5 "\nhttp://www.ey4s.org 2001/6/23"
UK'8cz9 "\n\nUsage:%s <==Killed Local Process"
i*l=xW;bM "\n %s <==Killed Remote Process\n",
-c8h!.Q$ lpszArgv[0],lpszArgv[0]);
M.SF}U return 1;
>G1]#'6; }
r+Sv(KS4i^ //杀远程机器进程
7&etnQJ{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
V,zFHXO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
, MqoX-+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
= <A0; v#9i| //将在目标机器上创建的exe文件的路径
l^tRy_T:- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
T
g(\7Kq __try
.,VLQbtg {
Md9y:)P@Y //与目标建立IPC连接
L8E4|F} if(!ConnIPC(szTarget,szUser,szPass))
"8)%XSb {
k N* I_# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
guCCu2OTA% return 1;
2ETv H~23 }
|pknaz printf("\nConnect to %s success!",szTarget);
uQ
]ZMc //在目标机器上创建exe文件
Yx66Xy ,y0 &E8Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
U
|eh E,
d8Cd4qIXX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
WOgkv(5KN if(hFile==INVALID_HANDLE_VALUE)
}] 1C=~lC {
sWTa;Qi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
lP4s"8E`h __leave;
//3fgoly }
mDt!b6N/ //写文件内容
-oZw+ge} while(dwSize>dwIndex)
!Qsjn {
lQgavP W! !gsrPM if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
giIPK& {
u!HbS*jqq printf("\nWrite file %s
[@pumH> failed:%d",RemoteFilePath,GetLastError());
7^!iGhI]r __leave;
6c>:h)? }
bO('y@)X dwIndex+=dwWrite;
jMX+uYx M }
0e:j=kd)NH //关闭文件句柄
?hrz@k| CloseHandle(hFile);
E&"V~ bFile=TRUE;
qm9=Ga5 //安装服务
JS?%zj&@ if(InstallService(dwArgc,lpszArgv))
$E8}||d {
vwAhNw2- //等待服务结束
b!/-9{ if(WaitServiceStop())
0Bkc93 {
zII^Ny8D //printf("\nService was stoped!");
@eESKg(, }
Oku7&L1 else
A*|\E:fo {
M`9|8f,!a //printf("\nService can't be stoped.Try to delete it.");
PgP\v -. }
x*X{*?5@ Sleep(500);
6B
b+f" //删除服务
;eW)&qzK RemoveService();
z X+i2, }
t3v_o4`& }
=RM]/O9 __finally
O"X7 DgbC {
>~'z% //删除留下的文件
2J) if(bFile) DeleteFile(RemoteFilePath);
hoiC
J}us //如果文件句柄没有关闭,关闭之~
DHvZ:)aT} if(hFile!=NULL) CloseHandle(hFile);
^%\MOjSN //Close Service handle
J{5p4bkb if(hSCService!=NULL) CloseServiceHandle(hSCService);
W%MS,zkAE //Close the Service Control Manager handle
7pyaHe if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
tp"eXA0n //断开ipc连接
^FTS'/Q wsprintf(tmp,"\\%s\ipc$",szTarget);
VTX6_&Hc1g WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
VHLNJnA if(bKilled)
m,5?|J= printf("\nProcess %s on %s have been
cQ`0d3 killed!\n",lpszArgv[4],lpszArgv[1]);
4T~wnTH0Xg else
s=K?-O printf("\nProcess %s on %s can't be
`0+-:sXZ6 killed!\n",lpszArgv[4],lpszArgv[1]);
OeZ"WO }
0hXx31JN N return 0;
W]>%*n }
va"bw!zXo* //////////////////////////////////////////////////////////////////////////
j(>xP*il BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
yKz%-6cpSl {
q}z`Z/`/ NETRESOURCE nr;
[4yw? U char RN[50]="\\";
MlbcJo3 4`o<e)c3 strcat(RN,RemoteName);
YB:}Lb strcat(RN,"\ipc$");
%z~kHL ZC^NhgX nr.dwType=RESOURCETYPE_ANY;
}YM[aq?6 nr.lpLocalName=NULL;
HHs!6`R$0c nr.lpRemoteName=RN;
Bf[`o<c nr.lpProvider=NULL;
#D ]CuSi sfy}J1xIL if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+A$>F@u return TRUE;
8WKY 4nkj else
<29K!
[ return FALSE;
pWH,nn?w. }
hL}ZPHA /////////////////////////////////////////////////////////////////////////
5e?<x>e BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x2OAkkH\]i {
Qte%<POx+ BOOL bRet=FALSE;
N9rAosO* __try
)NqRu+j {
_~F
0i? //Open Service Control Manager on Local or Remote machine
~Jj~W+h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"-rqL if(hSCManager==NULL)
*!dA/sid {
5;HCNwX printf("\nOpen Service Control Manage failed:%d",GetLastError());
U: )Gc __leave;
P>`|.@ }
ovi^bNQ //printf("\nOpen Service Control Manage ok!");
4_$.gO //Create Service
+NiCt S hSCService=CreateService(hSCManager,// handle to SCM database
mwI7[I2q ServiceName,// name of service to start
59+KOQul6 ServiceName,// display name
}O| 9Qb SERVICE_ALL_ACCESS,// type of access to service
MGre_=Dm_ SERVICE_WIN32_OWN_PROCESS,// type of service
{:Kr't<XzF SERVICE_AUTO_START,// when to start service
# nAq~@X SERVICE_ERROR_IGNORE,// severity of service
uotW[L9 failure
-YrMVoZl EXE,// name of binary file
=([4pG NULL,// name of load ordering group
GY^;$ ? NULL,// tag identifier
(qz)3Fa NULL,// array of dependency names
nI1(2a1 NULL,// account name
$3%+N|L NULL);// account password
deTD|R //create service failed
7;&,LH if(hSCService==NULL)
'P[#.9E {
]IzD` //如果服务已经存在,那么则打开
!aL=R)G&e if(GetLastError()==ERROR_SERVICE_EXISTS)
<vD(,|| {
O}}rosA //printf("\nService %s Already exists",ServiceName);
<z>oY2% //open service
ZNL+w4 hSCService = OpenService(hSCManager, ServiceName,
hr hj4 SERVICE_ALL_ACCESS);
>vO+k^'Y if(hSCService==NULL)
RAuVRm=E {
B<a` o&? printf("\nOpen Service failed:%d",GetLastError());
8lA,3'z __leave;
t`>Z#=cl\ }
-*Th=B- //printf("\nOpen Service %s ok!",ServiceName);
HIC!:| }
k1s5cg=n( else
nb6Y/`G {
fc[_~I' printf("\nCreateService failed:%d",GetLastError());
,xAF=t __leave;
GQQp(%T }
vbZ!NO!H }
uU^iY$w //create service ok
i$<")q else
1MT,A_L {
*;~u 5y2b //printf("\nCreate Service %s ok!",ServiceName);
S kB*w'k }
YhqMTOw y~VI,82* // 起动服务
pVrY';[,| if ( StartService(hSCService,dwArgc,lpszArgv))
;oDr8a<A {
()F{kM8 //printf("\nStarting %s.", ServiceName);
\k{[HfVvn Sleep(20);//时间最好不要超过100ms
\j3dB
tc while( QueryServiceStatus(hSCService, &ssStatus ) )
siT`O
z|, {
jIVD i~Ld if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
a ~W {
$$"G1<EZ printf(".");
m]vV.pwv Sleep(20);
FouN}X6 }
9cU9'r# h else
?:-:m'jdU break;
RVLVY:h|F }
a7453s if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
bovAFdHW printf("\n%s failed to run:%d",ServiceName,GetLastError());
KLE)+| }
>xq.bG else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^NRf {
_L$a[zH //printf("\nService %s already running.",ServiceName);
F"O\uo:3 }
Pnm$g;`P else
mtn^+* {
0\X<vrW printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=WBfaxL} __leave;
( }Bb=~ }
NY.* S6 bRet=TRUE;
di0@E<@1: }//enf of try
'[%#70* __finally
AX<f$%iqD {
kc't return bRet;
X;Sb^c"j1 }
w D r/T3 return bRet;
y$SUYG'v }
5g/,VMe /////////////////////////////////////////////////////////////////////////
\=bKuP(it BOOL WaitServiceStop(void)
s&-MJ05y {
D&D6!jz BOOL bRet=FALSE;
5)eM0,: //printf("\nWait Service stoped");
1gbFl/i6T while(1)
M*kE |q/K {
l:uQ#Z) Sleep(100);
(;%T]?<9# if(!QueryServiceStatus(hSCService, &ssStatus))
c@3 5\!9 {
>7%T%2N printf("\nQueryServiceStatus failed:%d",GetLastError());
Ve&_NVPrd break;
^-[
I;P }
J'$NBws if(ssStatus.dwCurrentState==SERVICE_STOPPED)
r9'[7b1l {
o5NmNOXm bKilled=TRUE;
emK*g<] bRet=TRUE;
ipbhjK$ break;
3IlVSR^py }
fx[&"$X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
tZz%x?3G {
zIjfxK //停止服务
80[# 6` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QOSMV#Nw% break;
X3kFJ{ }
Oh p@ZJ!a? else
7Y(Dg`8G {
$["HC-n?.k //printf(".");
$5)#L$!,] continue;
5P"R'/[PA_ }
i\ X3t5 }
"g&f:[a/ return bRet;
@:GqOTN }
dB0#EJaE /////////////////////////////////////////////////////////////////////////
}RI_k&; BOOL RemoveService(void)
Pd"c*n&9 {
c]aU}[s1 //Delete Service
>{tn2Fkg> if(!DeleteService(hSCService))
!ZH "$m| {
vf{$2rC printf("\nDeleteService failed:%d",GetLastError());
&l1t5 ! return FALSE;
T:X* }
;Jg$C~3tf //printf("\nDelete Service ok!");
aH'fAX0bF return TRUE;
EHm*~Sd }
A+* lV*@0 /////////////////////////////////////////////////////////////////////////
vu\W5M 其中ps.h头文件的内容如下:
ocZ}RI#Q /////////////////////////////////////////////////////////////////////////
M?"4{ #include
@tm2Y%Y! #include
m[v0mXE #include "function.c"
A_wf_.l4h K {v^Y,B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
if|5v^/ /////////////////////////////////////////////////////////////////////////////////////////////
G&{yM2:E 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~_*]:
l!88|~ /*******************************************************************************************
Ia}qDGqPp! Module:exe2hex.c
=JzzrM|V* Author:ey4s
|kPgXq6 Http://www.ey4s.org jsE8=zZs Date:2001/6/23
3Z9Yzv)A ****************************************************************************/
K9%rr_ja! #include
`+n#CWZ"Y #include
C78g|n{ int main(int argc,char **argv)
v9:J 55x {
K
$- * HANDLE hFile;
bTimJp[b DWORD dwSize,dwRead,dwIndex=0,i;
,5;M(ft# unsigned char *lpBuff=NULL;
hHJvLs>^ __try
+d\o|}c {
`~)?OTzU# if(argc!=2)
<PDCM8 {
+\Jo^\ printf("\nUsage: %s ",argv[0]);
qr%N/7 __leave;
|JIlp"[ }
M^:JhX{ ?m]vk|> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yO)xN=o^\ LE_ATTRIBUTE_NORMAL,NULL);
&@oI/i&0B if(hFile==INVALID_HANDLE_VALUE)
yM@sGz6c! {
VtLRl0/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#ay/VlD@ __leave;
GuR^L@+ -. }
1!MJ+?Jl dwSize=GetFileSize(hFile,NULL);
Q/]~`S if(dwSize==INVALID_FILE_SIZE)
'=E;^'Rl {
I#(lxlp"Ho printf("\nGet file size failed:%d",GetLastError());
iRsB|7v[ , __leave;
l}L81t7f }
,M3hE/rb/ lpBuff=(unsigned char *)malloc(dwSize);
D}y W:Pi' if(!lpBuff)
EO)JMV?6 {
zni9 printf("\nmalloc failed:%d",GetLastError());
P".}Y[GD __leave;
S2'a i }
D2&d",%&f while(dwSize>dwIndex)
1(BLdP3& {
ZcXAqep8' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\HLo%]A@M {
BC.3U.
printf("\nRead file failed:%d",GetLastError());
c<|y/n __leave;
,gQl_Amvz }
g}<jn'@{ dwIndex+=dwRead;
m*_X PY }
"ZGP,=?y2 for(i=0;i{
iuY,E if((i%16)==0)
?m *e$!M0 printf("\"\n\"");
bfz7t!A)A printf("\x%.2X",lpBuff);
NRtH?&7 }
x>EL|Q=? }//end of try
S~aWun __finally
<)T| HKx {
_ZhQY, if(lpBuff) free(lpBuff);
%RV81H9B CloseHandle(hFile);
#8et91qw }
/lC# !$9vz return 0;
gP
QOv }
n%F _3` 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。