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。
&3jBE-- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
MJy;GzJ O <1>与远程系统建立IPC连接
{qJHL;mP:8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-mE <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{VS''Lv <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
hEVjeC <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
t1G1(F#&% <6>服务启动后,killsrv.exe运行,杀掉进程
~*jsB=XM/ <7>清场
@gH(/pFX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@X3 gBGY) /***********************************************************************
Y>xi|TWN Module:Killsrv.c
nXv 7OEpTx Date:2001/4/27
w/?nUp Author:ey4s
aytq4Ts Http://www.ey4s.org X!HDj< ***********************************************************************/
I/oIcQS!k #include
~8XX3+]z:X #include
hN Z4v/ #include "function.c"
14mXx}O #define ServiceName "PSKILL"
N>Vacc_[ P'-JbPXU SERVICE_STATUS_HANDLE ssh;
Y')O>C0~ SERVICE_STATUS ss;
fui4@ /////////////////////////////////////////////////////////////////////////
W`w5jk'0^= void ServiceStopped(void)
hO5K\QnRL {
"PZYgl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pESB Il ss.dwCurrentState=SERVICE_STOPPED;
(~q#\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pz5ebhgq ss.dwWin32ExitCode=NO_ERROR;
IOSuaLH^ ss.dwCheckPoint=0;
e} sc]MTM ss.dwWaitHint=0;
ox!|)^`$_ SetServiceStatus(ssh,&ss);
0@II& return;
yjGGqz$ }
%zA2%cq< /////////////////////////////////////////////////////////////////////////
I{`KKui<M void ServicePaused(void)
PN1(j| {
@SKO~?7T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y1$ #KC ss.dwCurrentState=SERVICE_PAUSED;
_fVh%_oH1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)?!vJb" ss.dwWin32ExitCode=NO_ERROR;
MV
Hz$hyB ss.dwCheckPoint=0;
"z^BKb5 ss.dwWaitHint=0;
2$o2.$i81 SetServiceStatus(ssh,&ss);
&>&dhdTQ return;
4w;rl(s }
g4~X#}:z$O void ServiceRunning(void)
8O"x;3I9 {
kHt!S9r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&:;/]cwj ss.dwCurrentState=SERVICE_RUNNING;
u@GRN`yn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f o/
D3 ss.dwWin32ExitCode=NO_ERROR;
v< 65(I> ss.dwCheckPoint=0;
TSc~$Q] ss.dwWaitHint=0;
}}kS~
w-# SetServiceStatus(ssh,&ss);
Uq9,(tV`6g return;
.Ws iOJU }
*6 I =oE /////////////////////////////////////////////////////////////////////////
7i-W*Mb: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
iFAoAw( {
377j3dP switch(Opcode)
\j,v/C@c- {
9pVf2|5hj case SERVICE_CONTROL_STOP://停止Service
v`z=OHc ServiceStopped();
z4%Z6Y break;
1A|x$j6m case SERVICE_CONTROL_INTERROGATE:
afxj[;p! SetServiceStatus(ssh,&ss);
zxk??0]/ break;
j6&zRFX }
G/LXUhuif return;
hO+O0=$}wN }
TS\A`{^T //////////////////////////////////////////////////////////////////////////////
*3w/`R<\ //杀进程成功设置服务状态为SERVICE_STOPPED
Z-? Iip{ //失败设置服务状态为SERVICE_PAUSED
pO-s@"j] //
F8|5_214' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1+16i=BF) {
N=O+X~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
[[*0MA2Y if(!ssh)
buq *abON {
f{+LCMbC6 ServicePaused();
>/kPnpJ return;
H
'WFORso[ }
P-E'cb%ub ServiceRunning();
h-?q6O/| Sleep(100);
0I(GB;E //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(/9.+V_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
aIn)'] if(KillPS(atoi(lpszArgv[5])))
4y]: Gqz~ ServiceStopped();
jza}-=&+e else
}\`-G+i{W ServicePaused();
*0Wi^f return;
H}jK3;8E }
1A`?y&
Ll /////////////////////////////////////////////////////////////////////////////
6g~o3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
i-i}`oN {
MrKU,- SERVICE_TABLE_ENTRY ste[2];
|mQtjo ste[0].lpServiceName=ServiceName;
:o.x=c B ste[0].lpServiceProc=ServiceMain;
<6}f2^ ste[1].lpServiceName=NULL;
c]g<XVI
ste[1].lpServiceProc=NULL;
>'2w\Uk~: StartServiceCtrlDispatcher(ste);
OIXAjU*N return;
RAv RNd }
bgzT3KZ /////////////////////////////////////////////////////////////////////////////
'1kj:Np 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
:N+#4rtgUY 下:
5KC\1pei /***********************************************************************
e~>p.l Module:function.c
| `)V^e_ Date:2001/4/28
,#'o)O# Author:ey4s
xnhDW7m Http://www.ey4s.org }(g+: ]p- ***********************************************************************/
i)ES;b4 #include
mP5d!+[8 ////////////////////////////////////////////////////////////////////////////
`%mBu`A BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)/+eLRN5G {
@KXz4PU TOKEN_PRIVILEGES tp;
08K.\3 LUID luid;
o7@4=m} SqA+u/"j2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bWC~Hv {
yqVaA 'w5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*OGXu07 ! return FALSE;
Gwrx)Mq }
+,F=
- tp.PrivilegeCount = 1;
ax{-Qi7z-+ tp.Privileges[0].Luid = luid;
lU50.7<08 if (bEnablePrivilege)
f@;>M9)< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7QOC]:r else
|bG [TOa tp.Privileges[0].Attributes = 0;
pRxlvVt // Enable the privilege or disable all privileges.
xo)?XFM2 AdjustTokenPrivileges(
-MHX1`P:Sn hToken,
.2{C29g FALSE,
V=l Q}sBY &tp,
Lm*LJ_+ B sizeof(TOKEN_PRIVILEGES),
;FgEE% (PTOKEN_PRIVILEGES) NULL,
[Tb3z:UUvf (PDWORD) NULL);
tEWj}rX // Call GetLastError to determine whether the function succeeded.
U+RCQTo if (GetLastError() != ERROR_SUCCESS)
R/Dy05nloe {
/m{?o printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8|jX ~f return FALSE;
R0YC:rAt }
#Zavdkw=d return TRUE;
/4-eoTxy }
;5oH6{7_Z ////////////////////////////////////////////////////////////////////////////
dV2b)p4J BOOL KillPS(DWORD id)
0JZq:hUd {
W-]yKSob HANDLE hProcess=NULL,hProcessToken=NULL;
|E_+*1l q. BOOL IsKilled=FALSE,bRet=FALSE;
TNyY60E __try
cV,03]x {
48&KdbGX fssL'DD if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P#2TM {
$OFFH[_z printf("\nOpen Current Process Token failed:%d",GetLastError());
XUqE5[O% __leave;
jXDzjt94J }
Uhx2 _ //printf("\nOpen Current Process Token ok!");
RJ@e5A6_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
n xh/&% {
G`9F.T_Z^) __leave;
IrwF
B }
h&)vdCCk printf("\nSetPrivilege ok!");
:jKXKY+T z`r4edk3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
M4hN#0("4 {
%CE@} printf("\nOpen Process %d failed:%d",id,GetLastError());
ubC JZ"! __leave;
aXK%m
}
E Pd.atA //printf("\nOpen Process %d ok!",id);
r+#V{oE_ if(!TerminateProcess(hProcess,1))
{}_Oo%IVGK {
n,Mw#
r?y printf("\nTerminateProcess failed:%d",GetLastError());
Y)j,(9 __leave;
5$"[gdt)T }
={i&F IsKilled=TRUE;
+$m skj0s }
]MA)='~ __finally
bQN4ozSi {
f+*2K^B if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O"-PNF,J if(hProcess!=NULL) CloseHandle(hProcess);
_467~5JkU }
&\]f!'jV return(IsKilled);
\=G
Xe.}4d }
zQ|x>3 //////////////////////////////////////////////////////////////////////////////////////////////
U/&qV"Ih 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:
VQNH@g^gqr /*********************************************************************************************
]zMBZs ModulesKill.c
\7tvNa,C Create:2001/4/28
k&"qdB(I Modify:2001/6/23
7/OOq=z Author:ey4s
3]]6z K^i Http://www.ey4s.org !RUo:b+ PsKill ==>Local and Remote process killer for windows 2k
&$z1Hz +l **************************************************************************/
a3
_0F@I #include "ps.h"
g$T_yT'' #define EXE "killsrv.exe"
1]3bx N #define ServiceName "PSKILL"
{e ZE(RvPW #pragma comment(lib,"mpr.lib")
y $DB //////////////////////////////////////////////////////////////////////////
|b;M5w? //定义全局变量
6C51:XQO SERVICE_STATUS ssStatus;
oD}FJvV SC_HANDLE hSCManager=NULL,hSCService=NULL;
WT
{Cjn BOOL bKilled=FALSE;
Vq7
kA " char szTarget[52]=;
"yq;{AGOGl //////////////////////////////////////////////////////////////////////////
\w_[tPz} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>E,L"&_j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
BHE =Zo BOOL WaitServiceStop();//等待服务停止函数
np>!lF: BOOL RemoveService();//删除服务函数
WI4_4 /////////////////////////////////////////////////////////////////////////
S"A_TH int main(DWORD dwArgc,LPTSTR *lpszArgv)
.p0n\$r {
5F+ f '~ BOOL bRet=FALSE,bFile=FALSE;
!<PTsk F char tmp[52]=,RemoteFilePath[128]=,
sF3
l##Wv szUser[52]=,szPass[52]=;
PWD]qtr HANDLE hFile=NULL;
fU~y481A DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
S_ -mmzC( l45F*v]^ //杀本地进程
i&Cqw~.H if(dwArgc==2)
tJ_@AcF {
4sE=WPKF# if(KillPS(atoi(lpszArgv[1])))
-^
ayJ73 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WIlS^?5I< else
W2(=m!:U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xs`gN lpszArgv[1],GetLastError());
~4` ec return 0;
2}Plr{s9 }
AX Jj"hN //用户输入错误
vCo}-b-j else if(dwArgc!=5)
W" ,jZ"7 {
vgZPDf| printf("\nPSKILL ==>Local and Remote Process Killer"
ghQsS|)p. "\nPower by ey4s"
M 6Z`Pwv]; "\nhttp://www.ey4s.org 2001/6/23"
!3M!p& "\n\nUsage:%s <==Killed Local Process"
95&sFT
C "\n %s <==Killed Remote Process\n",
J
2~B<=V lpszArgv[0],lpszArgv[0]);
l+X^x%EA return 1;
pR7G/]U$A }
ct/THq //杀远程机器进程
Z$K%@q,10+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{cHTg04 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K{h]./% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tl^;iE!- c+XR //将在目标机器上创建的exe文件的路径
W]7?;#Hpk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/!8:/7r+W __try
UiN ^x {
by ee-BU //与目标建立IPC连接
(8F?yBu if(!ConnIPC(szTarget,szUser,szPass))
s_?*R {
,qh printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+mPB?5 return 1;
}slEkpk?] }
'~=xP printf("\nConnect to %s success!",szTarget);
ATewdq[C //在目标机器上创建exe文件
|8+rUFkU8 L| qY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ArKrsI#H- E,
zMg^2{0L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
OU=IV;V{ if(hFile==INVALID_HANDLE_VALUE)
Dp'af4+%$ {
;G&O"S><]c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~i {)J __leave;
T U6EE }
&G,v*5N8$K //写文件内容
L7'n<$F while(dwSize>dwIndex)
Jq@LZ2^ {
.qP
zd(<T7 n8C {Okr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
RS=7W._W {
fP*C*4#X printf("\nWrite file %s
KDzIarC failed:%d",RemoteFilePath,GetLastError());
3p#^#1/_ __leave;
lsxii-#O }
j}Mpc;XOc dwIndex+=dwWrite;
|'(IWU }
h 'CLf] //关闭文件句柄
XwGJ 8&N CloseHandle(hFile);
t/c^hTT bFile=TRUE;
#Z5~a9rO //安装服务
)2\a5iH if(InstallService(dwArgc,lpszArgv))
PkO(Y! {
6n4S$a //等待服务结束
nI` 1@vB& if(WaitServiceStop())
@72G*u\Wz {
h<jIg$rA //printf("\nService was stoped!");
'a9.JS[pj }
u(qpdG||7 else
Y*Rqgpu
$
{
hD=D5LYAZ //printf("\nService can't be stoped.Try to delete it.");
P=g+6-1 }
KJ
|1zCM Sleep(500);
oOvbel`; //删除服务
\8H"lcj: RemoveService();
oOw"k*,h:S }
^`9OA`2 }
lTNkm Q __finally
-UE-v {
|MGw$ //删除留下的文件
aUQq<H 'R if(bFile) DeleteFile(RemoteFilePath);
WocFID:b //如果文件句柄没有关闭,关闭之~
WfI~l) if(hFile!=NULL) CloseHandle(hFile);
Ds$;{wl#x //Close Service handle
F U%b"gP^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
6
>2!
kM7 //Close the Service Control Manager handle
R 1\]Y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
w}0PtzOe //断开ipc连接
f:>jH+o.S wsprintf(tmp,"\\%s\ipc$",szTarget);
^^mi@&ApLD WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_TiF}b!hi if(bKilled)
ZH*?~ # printf("\nProcess %s on %s have been
&'j77tqOk killed!\n",lpszArgv[4],lpszArgv[1]);
B$n\m854 else
dWEx55>,1 printf("\nProcess %s on %s can't be
m[rJFSpef killed!\n",lpszArgv[4],lpszArgv[1]);
-R]S)Odml }
"^%Il return 0;
p^3d1H3 }
5^i ^? //////////////////////////////////////////////////////////////////////////
_;+&'=6.[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:I8t}Wg {
1,,: 4*) NETRESOURCE nr;
p<NgT1"{ char RN[50]="\\";
q9>w3
< {w(N9Va,( strcat(RN,RemoteName);
gfHlY Q] strcat(RN,"\ipc$");
#-O4x`W> w\a#Bfcv nr.dwType=RESOURCETYPE_ANY;
1F-L(\oKm nr.lpLocalName=NULL;
XPSWAp) nr.lpRemoteName=RN;
G%{jU'2 nr.lpProvider=NULL;
fzcT(y
bzTM{<]sv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G"(!5+DLy return TRUE;
~5zhK:7c else
#k6T_ki return FALSE;
SqLKF<tY]/ }
[
CY= /////////////////////////////////////////////////////////////////////////
.FyC4"b=c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U/;Vge8{ {
1>LquZ+Kj BOOL bRet=FALSE;
16U@o>O __try
-rBj-4|" {
c_i;' //Open Service Control Manager on Local or Remote machine
_`_$UMK; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\ U_DTI if(hSCManager==NULL)
_{8boDX# {
01b0;| printf("\nOpen Service Control Manage failed:%d",GetLastError());
L!RLw4
__leave;
9hQ{r 2 }
-vQ`}e1 //printf("\nOpen Service Control Manage ok!");
m"5gzH //Create Service
+VDB\n hSCService=CreateService(hSCManager,// handle to SCM database
8dNJZoV ServiceName,// name of service to start
|gNOv;l ServiceName,// display name
`CB TZG09 SERVICE_ALL_ACCESS,// type of access to service
}T@AoIR0t SERVICE_WIN32_OWN_PROCESS,// type of service
*^]ba> SERVICE_AUTO_START,// when to start service
#=2~MXa@z7 SERVICE_ERROR_IGNORE,// severity of service
5;+Bl@zGu failure
x[E`2_Ff 0 EXE,// name of binary file
C.|MA(7 NULL,// name of load ordering group
L!5HE])<) NULL,// tag identifier
:\Dm=Q\ NULL,// array of dependency names
;%&@^;@k% NULL,// account name
sj1x> NULL);// account password
(]L=$u4 //create service failed
xo}hu%XL if(hSCService==NULL)
+Aq}BjD# {
te_D
, //如果服务已经存在,那么则打开
.$rcTZ if(GetLastError()==ERROR_SERVICE_EXISTS)
B7
T+a {
W# $rC<Jh] //printf("\nService %s Already exists",ServiceName);
?:,j9:m? //open service
R[6&{&E: hSCService = OpenService(hSCManager, ServiceName,
!Wk "a7 SERVICE_ALL_ACCESS);
ay2.CBF if(hSCService==NULL)
*@< jJP4 {
jw
H)x printf("\nOpen Service failed:%d",GetLastError());
p("do1: __leave;
W/+0gh7`,( }
}5|uA/B //printf("\nOpen Service %s ok!",ServiceName);
q>?oV(sF }
:'03*A_[ else
cVU[>gkg_ {
M~v{\!S printf("\nCreateService failed:%d",GetLastError());
d] {^ __leave;
X#fI$9a }
Cs< d\"+ }
$Khc?v //create service ok
5u8 YHv else
hhpH)Bi= {
FRr<K^M //printf("\nCreate Service %s ok!",ServiceName);
uKplPze? }
u+N[Cgh '<O&
: // 起动服务
-7u4f y{T if ( StartService(hSCService,dwArgc,lpszArgv))
K=;p^dE {
'{EDdlX //printf("\nStarting %s.", ServiceName);
Wh7$')@ Sleep(20);//时间最好不要超过100ms
JA&w"2X*E while( QueryServiceStatus(hSCService, &ssStatus ) )
%*,'&S {
eD(#zfP/+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#R &F {
%',.
K)IR printf(".");
$?7}4u, Sleep(20);
\
FA7 +Q }
*v6'I-# else
[b`k\~N4r break;
yZKj>P1 }
6+>q1,< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Gk<h_1WWK printf("\n%s failed to run:%d",ServiceName,GetLastError());
>zhbOkR9c }
tH$Z_(5
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6HyQm?c>a {
N=(rl#< //printf("\nService %s already running.",ServiceName);
6g)21Mh# }
|<OZa;c+ else
3*ZE`` {
n-uoY<;hp printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
/.vB /{2 __leave;
#P1k5!u }
B>Mk "WjQ bRet=TRUE;
1^vN?#Kt }//enf of try
I~Ziq10 __finally
~"8b\oLW {
0^4Tem@ return bRet;
)g)X~]* }
~R3@GaL1 return bRet;
!pgkUzMW }
|iU#!+zY /////////////////////////////////////////////////////////////////////////
Rb?6N BOOL WaitServiceStop(void)
8^2Q ~{i {
Xfe,ZC) BOOL bRet=FALSE;
hH>t //printf("\nWait Service stoped");
wTG6>l ]H while(1)
x5s Yo\ {
lO[[iMHl< Sleep(100);
>%t"VpvR if(!QueryServiceStatus(hSCService, &ssStatus))
R'He(x {
GC.
printf("\nQueryServiceStatus failed:%d",GetLastError());
2!}5shB break;
|GLa`2q| }
y<MXd,eE if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oQAD
3a {
ftRf~5d2 bKilled=TRUE;
dG\dGSZ\h bRet=TRUE;
BTqY_9 break;
Y}QtgZEt }
YjAwt;%-D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
re:=fC:t5A {
y]+q mNw"+ //停止服务
YFeF(k!!n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}}@xx& break;
id'E_]r }
_3.=| @L else
\G:\36l {
*bsS%qD] //printf(".");
(X;D.s continue;
s:CsUl | }
MqRpG5 . }
Ny\p$v
"p return bRet;
U*b1yxt }
.}C
pX /////////////////////////////////////////////////////////////////////////
yalT6 BOOL RemoveService(void)
Qt`}$] {
P`0}( '"U //Delete Service
bkTk:-L5: if(!DeleteService(hSCService))
1?\G6T {
qXcHf6 printf("\nDeleteService failed:%d",GetLastError());
Jsde+G,N return FALSE;
-pvF~P?8U }
llN#4D9s //printf("\nDelete Service ok!");
0e-M 24,C return TRUE;
7M9Ey29f }
'GcN9D /////////////////////////////////////////////////////////////////////////
6B'd]Fe 其中ps.h头文件的内容如下:
[,JUC< /////////////////////////////////////////////////////////////////////////
VXX7Y?! #include
"k&QS@l #include
^VabXGzo# #include "function.c"
h)7hk*I :@K1pAh 4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zg>4/10P1q /////////////////////////////////////////////////////////////////////////////////////////////
O7vJ`K(! 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~_*]:
H}vq2 |MN /*******************************************************************************************
SA!P:Q?h Module:exe2hex.c
()%NotN; Author:ey4s
<a_ytSoG1 Http://www.ey4s.org I54`}Npp Date:2001/6/23
iW oe ****************************************************************************/
|T3F:],` #include
m%7T ~ #include
{-a8^IK, int main(int argc,char **argv)
;XAj/6pm {
20h+^R3{Z HANDLE hFile;
II; DWORD dwSize,dwRead,dwIndex=0,i;
<l>o6K unsigned char *lpBuff=NULL;
?9W2wqN>o __try
L{&5Ets {
mQwP-s if(argc!=2)
LlbRr.wL {
4}&$s printf("\nUsage: %s ",argv[0]);
D6z*J?3^#& __leave;
3;v%78[&P }
.A%*AlX m6+4}= Cn hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B\*"rSP\ LE_ATTRIBUTE_NORMAL,NULL);
ebv"`0K$ if(hFile==INVALID_HANDLE_VALUE)
KF!?;q0J {
*UxN~?N| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
E)ne
z __leave;
N./l\NtZ }
:^bjn3b dwSize=GetFileSize(hFile,NULL);
a]NH >d if(dwSize==INVALID_FILE_SIZE)
Ga,+ {
2d:IYCl4q printf("\nGet file size failed:%d",GetLastError());
W[BwHNxyg __leave;
K-X@3&X} }
Q&\(m[:) lpBuff=(unsigned char *)malloc(dwSize);
ku*H*o~ if(!lpBuff)
nI0TvBD
{
zfGS=@e]G printf("\nmalloc failed:%d",GetLastError());
RZ+SOZs7H __leave;
{PBm dX }
D^dos`L0b while(dwSize>dwIndex)
#cGn5c} {
m0M;f+^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o!$O+%4 {
X7."hGu@ printf("\nRead file failed:%d",GetLastError());
i`st'\I __leave;
,2>nr goM }
1[4
2f# dwIndex+=dwRead;
`bAOhaB,/ }
25R6>CXsi for(i=0;i{
#]SiS2lM# if((i%16)==0)
x b6X8: printf("\"\n\"");
p Xap<T printf("\x%.2X",lpBuff);
"Qci+Qq }
?mq<#/qb }//end of try
o W<Z8s;p __finally
MdKkj[# {
~[[(_C3 if(lpBuff) free(lpBuff);
)\3
RR.p CloseHandle(hFile);
J>w3>8!>7 }
veq.48E] return 0;
<h"07.y }
P,RdYM06 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。