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。
&QvWT+]c'0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
@@+\ <1>与远程系统建立IPC连接
y6$5meh.T <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D{c`H}/` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ibEQ5 2 <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
q")}vN <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
^"l4 <6>服务启动后,killsrv.exe运行,杀掉进程
I"r*p? <7>清场
uA,K}sNRZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
dqcfs/XhP /***********************************************************************
s@0#w*N Module:Killsrv.c
r6"t`M Date:2001/4/27
[gU z9iU Author:ey4s
z1s9[5 Http://www.ey4s.org x#U?~6.6 ***********************************************************************/
WG9x_X&XJ #include
zDC-PHFHQ #include
rqifjsv #include "function.c"
s<n5^Vxy #define ServiceName "PSKILL"
[5>0om5 e)O6k7U$ SERVICE_STATUS_HANDLE ssh;
^ygN/a>rr SERVICE_STATUS ss;
eQA89 :j, /////////////////////////////////////////////////////////////////////////
xCGvLvFn void ServiceStopped(void)
k}~|jLu@g {
st~f}w@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7R ;! ss.dwCurrentState=SERVICE_STOPPED;
Wo\NX05-? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(C1]R41' ss.dwWin32ExitCode=NO_ERROR;
D[ny%9 : ss.dwCheckPoint=0;
" J$vt` ss.dwWaitHint=0;
8
"|')f# SetServiceStatus(ssh,&ss);
dnH?@K return;
.Q4EmpByCg }
yo3'\I /////////////////////////////////////////////////////////////////////////
FK0nQ{uB" void ServicePaused(void)
RaKL KZn {
ob-y {x,R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YaDr6) ss.dwCurrentState=SERVICE_PAUSED;
Sky!ZN'I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Xrc0RWXB8 ss.dwWin32ExitCode=NO_ERROR;
7\<#z| ss.dwCheckPoint=0;
c)+IX;q-C ss.dwWaitHint=0;
0Kq\ oMn SetServiceStatus(ssh,&ss);
~#N^@a return;
MYDAS- }
M{1't void ServiceRunning(void)
:(N3s9:vz {
x%5n& B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aOETms w ss.dwCurrentState=SERVICE_RUNNING;
mKfT4t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nz~3o ss.dwWin32ExitCode=NO_ERROR;
?tSFM:9PU ss.dwCheckPoint=0;
Kb#py6 ss.dwWaitHint=0;
*ix&"|h SetServiceStatus(ssh,&ss);
@ITJ}e4 return;
PohG y }
d?.ewsC /////////////////////////////////////////////////////////////////////////
8W9kd"=U void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y 8EL {
)L<NW{ switch(Opcode)
n'K,* {
3t)07(x_B case SERVICE_CONTROL_STOP://停止Service
twq!@C ServiceStopped();
glm29hF break;
%[l5){:05 case SERVICE_CONTROL_INTERROGATE:
T32C=7 SetServiceStatus(ssh,&ss);
+' QX` break;
N[~RWg }
)\8l6Gw return;
Dqs{n?@n }
$_onSYWr //////////////////////////////////////////////////////////////////////////////
~K 5eO- //杀进程成功设置服务状态为SERVICE_STOPPED
X3P~z8_ //失败设置服务状态为SERVICE_PAUSED
4 bw8^ //
!"Jne'f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ivmiz{Oii {
lQ
{k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.i)
H1sD if(!ssh)
<j+DY@* {
bx#GOK- ServicePaused();
/PafIq return;
IVjH.BzH9 }
x* ?-KS| ServiceRunning();
!?,7Cu.5#6 Sleep(100);
|@`F!bnLr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
iimTr_TEt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C4Z}WBS( if(KillPS(atoi(lpszArgv[5])))
E3@G^Y ServiceStopped();
^~'tQ}]!" else
$WED]X@X! ServicePaused();
g
4G& return;
N =FX3Z }
<b.?G /////////////////////////////////////////////////////////////////////////////
#N.W8mq void main(DWORD dwArgc,LPTSTR *lpszArgv)
|4^us|XY {
US[{
Q SERVICE_TABLE_ENTRY ste[2];
2~h! ouleY ste[0].lpServiceName=ServiceName;
O~?H\2S ste[0].lpServiceProc=ServiceMain;
1t w>C\ ste[1].lpServiceName=NULL;
QpxRYv ste[1].lpServiceProc=NULL;
!<BJg3 StartServiceCtrlDispatcher(ste);
>slD.rb] return;
S~X&^JvT }
~)xg7\k /////////////////////////////////////////////////////////////////////////////
*-'u(o function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
T a8;
下:
-.<fGhmU /***********************************************************************
+m8CN(c Module:function.c
E!nEB(FD Date:2001/4/28
7}>Zq`]~ Author:ey4s
j}t"M|` Http://www.ey4s.org _IYd^c ***********************************************************************/
T#KF@8'- #include
<#/r.}.x ////////////////////////////////////////////////////////////////////////////
(&t741DN| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#;~`+[y?\ {
xMsSZ{j%5 TOKEN_PRIVILEGES tp;
(cAWT, LUID luid;
50kjX} gT8Q:8f: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8S/SXyS {
*'[8FZ|dQ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{BPNb{dBKr return FALSE;
?&A)%6` ~ }
69/aP= tp.PrivilegeCount = 1;
HEh,Cf7`' tp.Privileges[0].Luid = luid;
p)2
!_0 if (bEnablePrivilege)
}% 2hBl/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
9j<qi\SSI else
r&!Ebe- tp.Privileges[0].Attributes = 0;
Bu_/yKW // Enable the privilege or disable all privileges.
Jy<hTd*q AdjustTokenPrivileges(
6bPoC$<Z hToken,
w1U2cbCr/ FALSE,
~C M%WvS &tp,
w(Jf;[o sizeof(TOKEN_PRIVILEGES),
bvn%E
H (PTOKEN_PRIVILEGES) NULL,
X?'Sh XI (PDWORD) NULL);
rG[iEY // Call GetLastError to determine whether the function succeeded.
m-T@Og if (GetLastError() != ERROR_SUCCESS)
jR1t&UD3Y {
I
"Qf};n printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8.JFQ/)i return FALSE;
8[v9|r }
y950Q%B] return TRUE;
{o>51fXc) }
b^s978qn# ////////////////////////////////////////////////////////////////////////////
>I*)0tE BOOL KillPS(DWORD id)
={g.Fn(_ {
t"# .I?S0 HANDLE hProcess=NULL,hProcessToken=NULL;
<9f;\+zA BOOL IsKilled=FALSE,bRet=FALSE;
[Ey[A|g __try
r7|_Fm Qf {
O2;iY_P7lV _EHz>DJ9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
omdoH? {
\G4L+Q/13 printf("\nOpen Current Process Token failed:%d",GetLastError());
A$ 2 AYQ __leave;
0nOkQVMk> }
SfTTB'9 //printf("\nOpen Current Process Token ok!");
3(o}ulp
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7 +]+S`p {
K<3,=gL9[ __leave;
iEx
sGn]2 }
]F'o printf("\nSetPrivilege ok!");
v;6O# ta' fl@=h[g#t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
srL|Y&8 p {
<[l0zE5Z8' printf("\nOpen Process %d failed:%d",id,GetLastError());
!m {d6C[ __leave;
1 sJtkge: }
K%jh6c8 //printf("\nOpen Process %d ok!",id);
t_xO-fT) if(!TerminateProcess(hProcess,1))
78~;j1^6u {
WNnB
s printf("\nTerminateProcess failed:%d",GetLastError());
n3z]&J5fr __leave;
reP)&Fo }
%>io$ o IsKilled=TRUE;
ioW&0?,Ym }
{u}d`%_.M __finally
[LF<aR5 {
fvE:'( #? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{D{'
\]+ if(hProcess!=NULL) CloseHandle(hProcess);
D`9 a"o }
0 k(su
return(IsKilled);
8el\M/u{ }
uD=FTx //////////////////////////////////////////////////////////////////////////////////////////////
*`]#ntz9 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:
x*#9\*@EI /*********************************************************************************************
N\{{:<Cp\ ModulesKill.c
<sncW>?!~ Create:2001/4/28
?y/LMja Modify:2001/6/23
L#|6Lnp^ Author:ey4s
,@Fde=Lw Http://www.ey4s.org vk><S|[n PsKill ==>Local and Remote process killer for windows 2k
fW3awR{ **************************************************************************/
e+~Q58oD #include "ps.h"
L,\wB7t #define EXE "killsrv.exe"
b[/uSwvi #define ServiceName "PSKILL"
p)e?0m26 .P:mYC #pragma comment(lib,"mpr.lib")
(5/>arDn //////////////////////////////////////////////////////////////////////////
xJ rKH //定义全局变量
Spm0DqqR? SERVICE_STATUS ssStatus;
}!_ofe SC_HANDLE hSCManager=NULL,hSCService=NULL;
7Zw.mM!i BOOL bKilled=FALSE;
2kfX_RK char szTarget[52]=;
)` z{T //////////////////////////////////////////////////////////////////////////
,9.-A-Yw BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
o%SD\zk BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
N|-'Fu BOOL WaitServiceStop();//等待服务停止函数
^[g7B"`K5 BOOL RemoveService();//删除服务函数
#d* )W3e2{ /////////////////////////////////////////////////////////////////////////
dX;Q\
]" int main(DWORD dwArgc,LPTSTR *lpszArgv)
7=@3cw
H {
Ri<'apl BOOL bRet=FALSE,bFile=FALSE;
eEmuE H@X char tmp[52]=,RemoteFilePath[128]=,
JwNB)e
D szUser[52]=,szPass[52]=;
WV&grG| HANDLE hFile=NULL;
V48o+ O DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PRi1 `%d Dt~ |)L+ //杀本地进程
/%{Qf if(dwArgc==2)
"8l&m6`U- {
i_{b*o_an if(KillPS(atoi(lpszArgv[1])))
+:ih`q][b printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WNO!6*+ else
0-at#r: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2tqj]i lpszArgv[1],GetLastError());
;^DG P return 0;
a,ZmDkzuv }
%1Nank!Zj //用户输入错误
Hs`j6yuc9 else if(dwArgc!=5)
/'QfLW>6 {
xgq
`l# printf("\nPSKILL ==>Local and Remote Process Killer"
n6C]JWG\/U "\nPower by ey4s"
x='T`*HD "\nhttp://www.ey4s.org 2001/6/23"
vrX@T?> "\n\nUsage:%s <==Killed Local Process"
+i@{h9"6g "\n %s <==Killed Remote Process\n",
I-L:;~. lpszArgv[0],lpszArgv[0]);
u`
L9Pj&v return 1;
Iw[7;B5v }
6F:<c //杀远程机器进程
x^V9;V@6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ftw;T| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$'%.w|MJp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
7GDrH/yK $d\>^Q //将在目标机器上创建的exe文件的路径
2H9;4>ss sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)WH;G:$&" __try
i(mQbWpN {
4apaUP=Jp //与目标建立IPC连接
COc
t d if(!ConnIPC(szTarget,szUser,szPass))
GyQ9we~ {
~5]%+G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.8dlf7* , return 1;
"pMx( }
kCHYLv3. printf("\nConnect to %s success!",szTarget);
tl"?AQcBR //在目标机器上创建exe文件
QzilivJf yFY:D2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l|j}Ggen E,
C3:CuoE X NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<! Z06 if(hFile==INVALID_HANDLE_VALUE)
z)F<{]% {
RAU" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jxqKPMf>@% __leave;
x%RG>),U }
uW0D m# //写文件内容
d}^G790 while(dwSize>dwIndex)
AMre(lgh {
L0X/ %4,v2K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#5X535'ze {
Ku`u%5< printf("\nWrite file %s
"ph<V,lg failed:%d",RemoteFilePath,GetLastError());
+)ba9bJ| __leave;
5j~1%~,# }
,X}Jpi;/ dwIndex+=dwWrite;
zff<#yK1 }
QWI)Y:<K/ //关闭文件句柄
s"JD,gm$ CloseHandle(hFile);
bae\EaS
? bFile=TRUE;
\e9rXh% //安装服务
svvl`|n% if(InstallService(dwArgc,lpszArgv))
M2!2J {
y8j6ttQv=t //等待服务结束
RdqB^>X if(WaitServiceStop())
qV5lv-p {
YhQ%S} //printf("\nService was stoped!");
N;S1s0FN }
@@V{W)rl else
_b"K,[0o {
`6xr:s //printf("\nService can't be stoped.Try to delete it.");
6wq>&P5 }
.R]DT5 Sleep(500);
gP.PyYUV //删除服务
Vrn+"2pdJ RemoveService();
ib- H
jJ8 }
@! {Y9k2 }
e+<'=_x { __finally
DH Qs_8Df {
<O0.q. //删除留下的文件
He*c=^8k if(bFile) DeleteFile(RemoteFilePath);
3|(<]@
$ //如果文件句柄没有关闭,关闭之~
xG WA5[YV if(hFile!=NULL) CloseHandle(hFile);
2D2}
*);eW //Close Service handle
YkSHJ{> if(hSCService!=NULL) CloseServiceHandle(hSCService);
`8/D$ //Close the Service Control Manager handle
J%FF@.)k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
;6M [d //断开ipc连接
K$KVm^` wsprintf(tmp,"\\%s\ipc$",szTarget);
"A]#KTP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yJ4ZB/ZQ if(bKilled)
1ne3CA= printf("\nProcess %s on %s have been
0k G\9 killed!\n",lpszArgv[4],lpszArgv[1]);
Z(I=KBI else
s63!]LDr printf("\nProcess %s on %s can't be
ha?M[Vyw4Q killed!\n",lpszArgv[4],lpszArgv[1]);
dJ{q}U }
w:+&i|H >
return 0;
d_7hh }
5x"eM= //////////////////////////////////////////////////////////////////////////
\}71pzw( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3X%h?DC {
an2Yluc; NETRESOURCE nr;
<q&4Y+b char RN[50]="\\";
8d7 NESYl ^[6el_mj strcat(RN,RemoteName);
..7"<"uH strcat(RN,"\ipc$");
DY\~O GH \
Sy nr.dwType=RESOURCETYPE_ANY;
=O3)tm; nr.lpLocalName=NULL;
:-Ml?:0_X nr.lpRemoteName=RN;
[@_W-rA nr.lpProvider=NULL;
.(99f#2M: d7S?"JpV if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&y&HxV return TRUE;
m/3,;P.6 else
#$
4g&8 return FALSE;
sa TS8p z }
14DhJUV"b /////////////////////////////////////////////////////////////////////////
c~+KrWbZ~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2ck0k,WP {
Ab6R ?mUM BOOL bRet=FALSE;
(H8JV1J __try
i1ScXKO {
[1nUq!uTm //Open Service Control Manager on Local or Remote machine
GOOm] ]I hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{y'4&vt<~ if(hSCManager==NULL)
*-*SCA`E^= {
[RF 6mWQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
~jzjJ&O&
__leave;
!t+ 3DMPn }
4]#$YehM5 //printf("\nOpen Service Control Manage ok!");
U!(es0rX //Create Service
qw
03]a hSCService=CreateService(hSCManager,// handle to SCM database
~F8xXW0 ServiceName,// name of service to start
pxn@rN#* ServiceName,// display name
!;;7:!)P SERVICE_ALL_ACCESS,// type of access to service
< 0YoZSNGj SERVICE_WIN32_OWN_PROCESS,// type of service
f]_'icP SERVICE_AUTO_START,// when to start service
0xY</S SERVICE_ERROR_IGNORE,// severity of service
Cu!]-c{ failure
JvK]EwR
; EXE,// name of binary file
>}: NULL,// name of load ordering group
1m5*MY NULL,// tag identifier
3W%j^nM NULL,// array of dependency names
s(KSN/ NULL,// account name
&$ud;r# NULL);// account password
.TCDv4? //create service failed
pD('6C; if(hSCService==NULL)
!hFhw1 {
dI|D c //如果服务已经存在,那么则打开
jweX"G54R if(GetLastError()==ERROR_SERVICE_EXISTS)
rsq?4+\ {
Sy']fGvx //printf("\nService %s Already exists",ServiceName);
%DA&txX}w //open service
o7s!ti\G hSCService = OpenService(hSCManager, ServiceName,
<PiO %w{ SERVICE_ALL_ACCESS);
^qzH(~g{M if(hSCService==NULL)
Qj'Ik`o {
9w~SzpJ% printf("\nOpen Service failed:%d",GetLastError());
SgYMPBh __leave;
}'*6 A }
ujzfy //printf("\nOpen Service %s ok!",ServiceName);
:yRv:`r3Lt }
yO}5.
else
lu8*+.V {
3=yfbO<- printf("\nCreateService failed:%d",GetLastError());
A $ ]s{` __leave;
k?$I4&|5Nt }
Cv}^]_`Q }
YN+vk}8 < //create service ok
a{@}vZx>3 else
|B^Mj57DO {
JHXkQz[Jb //printf("\nCreate Service %s ok!",ServiceName);
yRIXUCy }
;s;3cC! xW]65iav // 起动服务
xK_oV+ if ( StartService(hSCService,dwArgc,lpszArgv))
~d].<Be {
l*6Zh"o: //printf("\nStarting %s.", ServiceName);
R1D ; Sleep(20);//时间最好不要超过100ms
NSBcYObX while( QueryServiceStatus(hSCService, &ssStatus ) )
b]fx {
dOa9D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
v+I-*,R {
D$7#&2y printf(".");
78Du Sleep(20);
6T4I,XrY_F }
bK.*v4RG else
X^Z!!KTH break;
![sXR }
wYg!H>5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6JDaZh"=K printf("\n%s failed to run:%d",ServiceName,GetLastError());
'&'m#H*: }
9}u,`& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Xjkg7p,HD@ {
DY9]$h*y //printf("\nService %s already running.",ServiceName);
JhfVm*, }
Fs].Fa else
vbVOWX6 {
xM(H4.< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
g;v;xlY`N __leave;
?3p7MjvZ }
;AE-=/< bRet=TRUE;
4(|yl^w }//enf of try
nYFrp)DLK __finally
3+15
yEeA {
!
5NuFLOf return bRet;
>mai
v; }
:nQlS return bRet;
]"lB!O~ }
7jgj;% /////////////////////////////////////////////////////////////////////////
w4vV#C4X BOOL WaitServiceStop(void)
Rd&DH_<+^ {
'*`#xNu[ BOOL bRet=FALSE;
_$ivN!k //printf("\nWait Service stoped");
xH xTL>,? while(1)
~Ix2O {
'gvR?[!t Sleep(100);
])o{!}QUl\ if(!QueryServiceStatus(hSCService, &ssStatus))
z
-!w/Bv@ {
Aeb(b+= printf("\nQueryServiceStatus failed:%d",GetLastError());
#3QPcoxa break;
b7Jxv7$e
}
iN[x
*A|h if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oojl"j4
{
0Gc@AG{ bKilled=TRUE;
d<6F'F^w.7 bRet=TRUE;
1^4:l!0D break;
,VHqZ'6 }
@kqxN\DE if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@Fb1D"! {
+yp:douERi //停止服务
Z*ip=FYR bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
d=PX}o^ break;
N+=|WeZ }
80Dn!9j* else
[/CGV8+ {
a:fP //printf(".");
U}RBgPX! continue;
D &"D[|@ }
y
%Q. ( }
<Gi%+I@szl return bRet;
+cfEyiub }
eF,F<IJT{ /////////////////////////////////////////////////////////////////////////
MLu!8dgI BOOL RemoveService(void)
d_,5;M^k {
>ESVHPj] //Delete Service
#*'Qm
A if(!DeleteService(hSCService))
Dz(\ ? {
(4T0U5jgT printf("\nDeleteService failed:%d",GetLastError());
5e/YEDP return FALSE;
x,!Dd }
1)56ec<c //printf("\nDelete Service ok!");
sD:o
2(G* return TRUE;
UX@%1W!8 }
Lwr's'ao. /////////////////////////////////////////////////////////////////////////
^_;'9YD 其中ps.h头文件的内容如下:
wqb4w7% /////////////////////////////////////////////////////////////////////////
z3jkxWAZ #include
Yv5H41o" #include
u4C9ZYN #include "function.c"
U!aM63F3 _&uJE&xl} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#i[:oC6m: /////////////////////////////////////////////////////////////////////////////////////////////
H#~gx_^U 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~_*]:
,~1'L6Ri? /*******************************************************************************************
dU$VRgP/ Module:exe2hex.c
:V(LBH0 Author:ey4s
HIXAA?_eh= Http://www.ey4s.org ^#HaH Date:2001/6/23
#ES[),+|mB ****************************************************************************/
H<(F$7Q!\ #include
68Fl/
#include
j
uA@"SG int main(int argc,char **argv)
\c<
oVF' {
fF(2bVKP: HANDLE hFile;
zm" DWORD dwSize,dwRead,dwIndex=0,i;
RbAl_xKI unsigned char *lpBuff=NULL;
9D T< __try
%MeAa?G-# {
jE\G_> if(argc!=2)
Alxf;[s {
BNfj0e 5b printf("\nUsage: %s ",argv[0]);
)`DVPudiy __leave;
HwUaaK
}
?woL17Gt ppyy0E^M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^M'(/O1 LE_ATTRIBUTE_NORMAL,NULL);
{821e&r if(hFile==INVALID_HANDLE_VALUE)
CS7b3p!I {
u>*a@3$f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'J,UKK\5 __leave;
LwC?t3n }
r#sg5aS7O| dwSize=GetFileSize(hFile,NULL);
~#r>@C if(dwSize==INVALID_FILE_SIZE)
aZN?V}^+ {
k=]e7~! printf("\nGet file size failed:%d",GetLastError());
79T_9}M __leave;
Uwc%'=@ }
X:GRjoa lpBuff=(unsigned char *)malloc(dwSize);
&C9IR,& if(!lpBuff)
EYT^*1,E* {
;6G]~}>o printf("\nmalloc failed:%d",GetLastError());
O[ma% E*0 __leave;
v$y\X3)mB }
kE&R;T`Gb% while(dwSize>dwIndex)
?Mjs [| {
T:za},- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=Z\q``RBy {
kL'4m printf("\nRead file failed:%d",GetLastError());
~H}Z;n]H __leave;
OrkcY39"~a }
C4mkt2Eb0a dwIndex+=dwRead;
gP%<<yl }
x{1 v(n8+= for(i=0;i{
)Te\6qM if((i%16)==0)
Tn7Mt7 h printf("\"\n\"");
Y~UuT8-c printf("\x%.2X",lpBuff);
`% 9Y)a/e }
|! 9~ }//end of try
w
<r*& __finally
ef)RlzLOq {
xV>
.] if(lpBuff) free(lpBuff);
ht-'O"d: CloseHandle(hFile);
REh"/d }
8W&1"h` return 0;
K*@?BE }
k79OMf<v 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。