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。
HpEd$+Mz OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6?F88;L <1>与远程系统建立IPC连接
]UkH}Pt'3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3_)I&RM <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
oj djy#: <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
A,.X <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
@v%Kw e1Q <6>服务启动后,killsrv.exe运行,杀掉进程
YbU8 xq <7>清场
t|i NSy3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OF7hp5 /***********************************************************************
SvM\9 Module:Killsrv.c
QFx3N% Date:2001/4/27
QT,T5Q%JP: Author:ey4s
Zu.hcDw1 Http://www.ey4s.org ,!l _ ***********************************************************************/
&`I(QY #include
zG#5lzIu, #include
F,Q;sq #include "function.c"
oRCc8& #define ServiceName "PSKILL"
nZbI}kcm
Y${' SERVICE_STATUS_HANDLE ssh;
:EV.nD7 SERVICE_STATUS ss;
$XhMI;h /////////////////////////////////////////////////////////////////////////
BuV71/Vb{Q void ServiceStopped(void)
Ma|4nLC} {
t,7%|
{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ww^\_KGu7 ss.dwCurrentState=SERVICE_STOPPED;
3:x(2 A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A0Mjk ss.dwWin32ExitCode=NO_ERROR;
Q-w# !<L. ss.dwCheckPoint=0;
X}k;(rb ss.dwWaitHint=0;
VO:4wC"7 SetServiceStatus(ssh,&ss);
,,{;G'R| return;
s$Y>nH~T }
gTho:;q7a /////////////////////////////////////////////////////////////////////////
i\6CE| void ServicePaused(void)
DEZww9T2Qs {
\EfX3ghPI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
49MEGl;K0\ ss.dwCurrentState=SERVICE_PAUSED;
,/w*sE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~(V\.hq ss.dwWin32ExitCode=NO_ERROR;
"Au4&Fu ss.dwCheckPoint=0;
KrpIH6 ss.dwWaitHint=0;
7.h{"xOx{ SetServiceStatus(ssh,&ss);
2%pED
xui return;
n)kbQ] }
rM7qBt void ServiceRunning(void)
C#U(POA {
6j(/uF4!# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vUpAW[[ ss.dwCurrentState=SERVICE_RUNNING;
^!1!l- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
">bhxXeiN ss.dwWin32ExitCode=NO_ERROR;
^Gk`n ss.dwCheckPoint=0;
zTg\\z; ss.dwWaitHint=0;
{]Zan'{PCO SetServiceStatus(ssh,&ss);
5.6tVr return;
({!!b"B2 }
Vu5?;|^: /////////////////////////////////////////////////////////////////////////
:oIBJ u%/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E@SFK=` {
=K`.$R switch(Opcode)
>1sa*Wf {
jo:Z case SERVICE_CONTROL_STOP://停止Service
"0CFvN'4 ServiceStopped();
%l7[eZ{Y break;
QXkA%'@' case SERVICE_CONTROL_INTERROGATE:
<T_3s\ SetServiceStatus(ssh,&ss);
bTD?uX!^@ break;
n-ffX*zA( }
uE's&H return;
tY)L^.* 7 }
kZw"a*6 //////////////////////////////////////////////////////////////////////////////
*9j'@2!M //杀进程成功设置服务状态为SERVICE_STOPPED
z)3TB&; //失败设置服务状态为SERVICE_PAUSED
1q7&WG //
7S{qo&j' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
L"bJ#0m {
fa/S!%}fO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\(\a= if(!ssh)
O@Aazc5K {
q|D5
A|) ServicePaused();
XKjrS
9: return;
Ljy797{f }
*E/Bfp1LIe ServiceRunning();
[9">}l Sleep(100);
dOeM0_o //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>G5aFk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,{0Y:/T' if(KillPS(atoi(lpszArgv[5])))
K3!3[dR* ServiceStopped();
OXQ*Xpc else
:TQp,CEa ServicePaused();
DhM=q return;
$@z77td3 }
U?0|2hR~ /////////////////////////////////////////////////////////////////////////////
o'DtW#F void main(DWORD dwArgc,LPTSTR *lpszArgv)
v+nXKNL {
ZexC3LD" SERVICE_TABLE_ENTRY ste[2];
cI2Ps3~"Q ste[0].lpServiceName=ServiceName;
H a!,9{T ste[0].lpServiceProc=ServiceMain;
M/<ypJ ste[1].lpServiceName=NULL;
z0}j7ns] ste[1].lpServiceProc=NULL;
<Q|\mUS6 StartServiceCtrlDispatcher(ste);
9lYKG^#D return;
{W,5]- }
&BPYlfB1 /////////////////////////////////////////////////////////////////////////////
d1D
f` 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
<<
6GE 下:
Cf[tNq /***********************************************************************
A^OwT#
Module:function.c
c]9gf\WW Date:2001/4/28
mo| D Author:ey4s
5T;LWS Http://www.ey4s.org eGEwXza 4 ***********************************************************************/
Jh\KVmfXN #include
rRe5Q ////////////////////////////////////////////////////////////////////////////
f-F=!^. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+VUkV-kP {
{lds?AuK TOKEN_PRIVILEGES tp;
V8n {k' LUID luid;
Nh!`"B2B X?_rD'3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[\ao#f0WR {
\ja6g printf("\nLookupPrivilegeValue error:%d", GetLastError() );
UXct+l return FALSE;
1-gM)x{Jr }
tyR?A>F4 tp.PrivilegeCount = 1;
y<Koc>8 tp.Privileges[0].Luid = luid;
KtQs uL% if (bEnablePrivilege)
^?lpY{aa tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
KTm^}')C8 else
^OV; P[ tp.Privileges[0].Attributes = 0;
|#yu // Enable the privilege or disable all privileges.
if'=W6W AdjustTokenPrivileges(
kORWj< hToken,
?IGp?R^j" FALSE,
x@
=p &tp,
>fC&bab sizeof(TOKEN_PRIVILEGES),
>6C\T@{lJ (PTOKEN_PRIVILEGES) NULL,
!BoGSI (PDWORD) NULL);
\g34YY^L3 // Call GetLastError to determine whether the function succeeded.
XVs]Y'*x if (GetLastError() != ERROR_SUCCESS)
&[d'g0pF {
p cLKE
ZK printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0!\gK<,z return FALSE;
\lK?f] qJq }
L2VwW return TRUE;
fJLl-H }
ko}& X= ////////////////////////////////////////////////////////////////////////////
'Dfs&sm BOOL KillPS(DWORD id)
p\[!=ZXFr\ {
5HbHJ.|r HANDLE hProcess=NULL,hProcessToken=NULL;
3/RwCtc BOOL IsKilled=FALSE,bRet=FALSE;
gT8(LDJ __try
)q<VZ|V {
F8w7N$/V", {7e(0QK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Q`bXsH {
5p.rd0T]l3 printf("\nOpen Current Process Token failed:%d",GetLastError());
2c Xae __leave;
VN)WBv
}
oCCtjr //printf("\nOpen Current Process Token ok!");
SWdmej[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8#QT[H
4F {
':4ny]F __leave;
4u5j
7`O }
]O|>nTa printf("\nSetPrivilege ok!");
aqSOC(jU oRbWqN`F. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5RLO}Vn] {
Szzj9K printf("\nOpen Process %d failed:%d",id,GetLastError());
[4yHXZxza __leave;
Be{@ L }
'
#K@%P //printf("\nOpen Process %d ok!",id);
?^|[Yzk if(!TerminateProcess(hProcess,1))
*9n[#2sM< {
C@-Hm printf("\nTerminateProcess failed:%d",GetLastError());
=o(}=T>:" __leave;
R,T 0!f }
D*.3]3-I IsKilled=TRUE;
va@;V+cD }
~|KqG __finally
`v?hL~ {
ho>@ $9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
qK'mF#n0# if(hProcess!=NULL) CloseHandle(hProcess);
s`x2Go }
%/2
` u return(IsKilled);
`*U@d%a }
0j$=KA //////////////////////////////////////////////////////////////////////////////////////////////
gNr4oOR{ 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:
1XN%&VR>^D /*********************************************************************************************
O+-+=W ModulesKill.c
fS}Eu4Xe Create:2001/4/28
pqg2#@F. Modify:2001/6/23
`)O9
'568 Author:ey4s
N~|f^#L Http://www.ey4s.org q;AD#A|\ PsKill ==>Local and Remote process killer for windows 2k
[
&Wy $ **************************************************************************/
Y's=31G@ #include "ps.h"
TY]0aw2]|7 #define EXE "killsrv.exe"
<x`yoVPiZg #define ServiceName "PSKILL"
+/&rO,Ql @C-dCC? #pragma comment(lib,"mpr.lib")
*l d)nH{ //////////////////////////////////////////////////////////////////////////
VY/r2o# //定义全局变量
/,:cbpHsu SERVICE_STATUS ssStatus;
/%m?D o SC_HANDLE hSCManager=NULL,hSCService=NULL;
H'S~GP4D BOOL bKilled=FALSE;
m&A bH&; char szTarget[52]=;
ywm"{ U?8 //////////////////////////////////////////////////////////////////////////
_U}|Le@ e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5{-Hg[+9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
dtuCA"D BOOL WaitServiceStop();//等待服务停止函数
.;?ha' BOOL RemoveService();//删除服务函数
og$dv
23 /////////////////////////////////////////////////////////////////////////
igOX 0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
0^{Tq0Ri[ {
YEV;GFI1 BOOL bRet=FALSE,bFile=FALSE;
f.ua,,P. char tmp[52]=,RemoteFilePath[128]=,
-~.+3rcZ] szUser[52]=,szPass[52]=;
9@t&jznt< HANDLE hFile=NULL;
8+!G/p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
UVXruH ]>)}xfL &, //杀本地进程
BSS4}qyS if(dwArgc==2)
0uKm)t/ {
LEKE+775 if(KillPS(atoi(lpszArgv[1])))
a3A-N] ;f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^Ip\`2^u else
>$}Mr%49 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#p"F$@N lpszArgv[1],GetLastError());
[]\-*{^r return 0;
]UOzz1 }
oItC;T //用户输入错误
f$ /C.E else if(dwArgc!=5)
V,ZRX}O {
heF'7ezv# printf("\nPSKILL ==>Local and Remote Process Killer"
U-?r>K2
"\nPower by ey4s"
LZ#A`&qUd "\nhttp://www.ey4s.org 2001/6/23"
P3bRv^ "\n\nUsage:%s <==Killed Local Process"
CEk[&39" "\n %s <==Killed Remote Process\n",
Y+S<?8pA lpszArgv[0],lpszArgv[0]);
\.P'8As return 1;
J{Ij }
XPYf1H //杀远程机器进程
lN.&46
e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W*H %\Y:N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6jr}l strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=[4C[s (|W6p%( //将在目标机器上创建的exe文件的路径
lS;S:-
-F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Gyu =} __try
L_Z`UhD3{ {
3Mh_&%!O //与目标建立IPC连接
BI2'NN\ if(!ConnIPC(szTarget,szUser,szPass))
[e=k<gKH {
a&)$s; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!G;BYr>X return 1;
-b%' K}.C }
Mn\L55?E( printf("\nConnect to %s success!",szTarget);
sC.cMZ e //在目标机器上创建exe文件
Pw|/PfG #SLiv hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`5t~
Vlp E,
1%.CtTi NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
~O;?;@ if(hFile==INVALID_HANDLE_VALUE)
cCtd\/ \ {
qzD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
IL8&MA% __leave;
p<a~L~xH6 }
#6AcM" //写文件内容
tchpO3u, while(dwSize>dwIndex)
Ft2ZZ<As
{
ue
*mTMN D5T0o"A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^sZHy4-yK# {
tV.96P;)/9 printf("\nWrite file %s
az:lG(ZGw failed:%d",RemoteFilePath,GetLastError());
aj+I+r"~ __leave;
>48)@sS }
x@@k_'~t% dwIndex+=dwWrite;
e]jzFm~ }
BGB.SN#q+ //关闭文件句柄
RV5;EM)~[ CloseHandle(hFile);
P>6wr\9i[ bFile=TRUE;
K0^+2lx //安装服务
%]DJ-7 xE if(InstallService(dwArgc,lpszArgv))
d cht8nX7~ {
5PHAd4=bJ //等待服务结束
wd:SBU~f5* if(WaitServiceStop())
vP<8,XG {
>>7m'-k%D //printf("\nService was stoped!");
$_Lcw"xO }
5[qx5|O else
fwyz|>H_Y( {
`4]-B@
7_ //printf("\nService can't be stoped.Try to delete it.");
Yi"jj;!^S }
9T;l* Sleep(500);
QEL3b4Vm //删除服务
!P:~oo= RemoveService();
Vzrp9&loY }
vn5]+-I }
EJrQ9"x&n __finally
Q5v_^O<! {
rFv=j:8 //删除留下的文件
o2(*5*b!@e if(bFile) DeleteFile(RemoteFilePath);
o@\q 6xl. //如果文件句柄没有关闭,关闭之~
mK7egAo if(hFile!=NULL) CloseHandle(hFile);
!Ys.KDL //Close Service handle
x: Tm4V{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
u-Ip *1/wp //Close the Service Control Manager handle
Qgv-QcI{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8J7<7Sx //断开ipc连接
d 'wWj wsprintf(tmp,"\\%s\ipc$",szTarget);
/?8rj3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|
\JB/x if(bKilled)
UD r@ printf("\nProcess %s on %s have been
Yg7C"3;Vt killed!\n",lpszArgv[4],lpszArgv[1]);
Q,f5r%A. else
r`'n3#O* printf("\nProcess %s on %s can't be
zTt6L6:u killed!\n",lpszArgv[4],lpszArgv[1]);
z+@Jx~<i }
B8G1
#V_jK return 0;
mm<rdo(` }
T%:W6fH7 //////////////////////////////////////////////////////////////////////////
<N;HB&mr BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
B1gBvss {
t"'aQr NETRESOURCE nr;
1@0ZP~LTB char RN[50]="\\";
:-.bXOB( Z4Qq#iHZR strcat(RN,RemoteName);
5AT[1@H(_ strcat(RN,"\ipc$");
X6@G)68 Ik|nL#JH] nr.dwType=RESOURCETYPE_ANY;
~lLIq!!\ nr.lpLocalName=NULL;
ugt|'i nr.lpRemoteName=RN;
}"'l8t0? nr.lpProvider=NULL;
tm}0kWx P\H$*6v( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a2un[$Jq` return TRUE;
]q@6&]9 else
Q<pL5[00fD return FALSE;
6jtnH'E/ }
&P{[22dQ /////////////////////////////////////////////////////////////////////////
5Y97?n+6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
] Vbv64M3 {
F.JvMy3 BOOL bRet=FALSE;
O9W|&LAL __try
"h}miVArS {
vJfex,#lv //Open Service Control Manager on Local or Remote machine
tcf>9YsOr hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
t|aBe7t7 if(hSCManager==NULL)
#4*~ 4/ {
4HK#]M>yz printf("\nOpen Service Control Manage failed:%d",GetLastError());
ceR zHq= __leave;
+H~})PeQ }
l;SqjkN //printf("\nOpen Service Control Manage ok!");
anTS8b
//Create Service
9q-9UC!g hSCService=CreateService(hSCManager,// handle to SCM database
_YW1Mk1 ServiceName,// name of service to start
7,2bR ServiceName,// display name
Ie~#k[X SERVICE_ALL_ACCESS,// type of access to service
0"L_0 t: SERVICE_WIN32_OWN_PROCESS,// type of service
#}W^d^-5t5 SERVICE_AUTO_START,// when to start service
=X11x)]F9 SERVICE_ERROR_IGNORE,// severity of service
auTApYS53 failure
\Z^YaKj& EXE,// name of binary file
i7f/r. NULL,// name of load ordering group
V4PD]5ZW NULL,// tag identifier
Xo>P?^c4? NULL,// array of dependency names
n15F4DnP NULL,// account name
>\ :kP>U NULL);// account password
KZw"?%H[
//create service failed
/t083 if(hSCService==NULL)
y-93 >Y {
n
LZ
//如果服务已经存在,那么则打开
l(@UpV- if(GetLastError()==ERROR_SERVICE_EXISTS)
G~I@'[ur {
Q!:J.J //printf("\nService %s Already exists",ServiceName);
iC`K$LY4W //open service
!e>EDYbY hSCService = OpenService(hSCManager, ServiceName,
N (W;(7 SERVICE_ALL_ACCESS);
)FkJ=P0 if(hSCService==NULL)
Og?]y ^y {
/bj
D*rj printf("\nOpen Service failed:%d",GetLastError());
%_!YonRY|X __leave;
SAt{At }
fKMbOqU_ //printf("\nOpen Service %s ok!",ServiceName);
?j{LE-( }
$)M8@d else
&JM|u ww?1 {
*;wPAQE printf("\nCreateService failed:%d",GetLastError());
"Fu*F/KW __leave;
<$LVAy"RD }
61q:nWs }
:Uf\r
`a9 //create service ok
\4`~J@5Y else
u+GtH;<; {
;5A //printf("\nCreate Service %s ok!",ServiceName);
< 6[XE }
2Ke?* u|.L73<j% // 起动服务
wPYz&&W if ( StartService(hSCService,dwArgc,lpszArgv))
t%wC~1 {
`Li3=!V[ //printf("\nStarting %s.", ServiceName);
G-[fz Sleep(20);//时间最好不要超过100ms
Lmx95[#@a while( QueryServiceStatus(hSCService, &ssStatus ) )
_
a|zvH {
h+Dp<b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(7G5y7wI" {
#=@(
m.k:s printf(".");
C&b^TLe Sleep(20);
ika/ GG }
GQOz\ic else
A=/|f$s+ break;
vlAYKtl3] }
%:2<'s2Si if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0 V:z(r printf("\n%s failed to run:%d",ServiceName,GetLastError());
V^WR(Q} }
TpLlbsd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-9)<[>: {
F'DO46 //printf("\nService %s already running.",ServiceName);
X|)Ox
,( }
8S[`(]
) else
z^to"j {
GpV"KVJJ/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5 iUT# __leave;
1CFTQB > }
o/bmS57 bRet=TRUE;
{%ZD^YSA }//enf of try
_6v|k}tW'Y __finally
JJ5s
|&} {
!SAjV) return bRet;
<taN3 }
j'#M'W3@ return bRet;
FOxMt;|M }
sHx>UvN6 /////////////////////////////////////////////////////////////////////////
st"uD\L1p: BOOL WaitServiceStop(void)
{#aW")x^# {
>
Q+Bw"W< BOOL bRet=FALSE;
]4 2bd //printf("\nWait Service stoped");
)'BuRN8 while(1)
B>}=x4-8 {
&R:$h*Wt| Sleep(100);
E(F<shT# if(!QueryServiceStatus(hSCService, &ssStatus))
KiU/N$E {
*6oQW printf("\nQueryServiceStatus failed:%d",GetLastError());
!sA[A> break;
PMzPe"3M }
G:NI+E"] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z?yMy zT {
,"~#s( bKilled=TRUE;
kZXsL bRet=TRUE;
@Omgk=6 break;
;*K@8GnU }
M8oCh if(ssStatus.dwCurrentState==SERVICE_PAUSED)
v|:2U8YREf {
J0@<6~V6o //停止服务
n4Od4&r bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Y;ytm
#= break;
,;LxFS5\ }
&eYnO~$! else
/g}2QmvH {
Gzxq] Mg //printf(".");
II;fBcXF continue;
/ 4P+ }
:td#zM }
$xRZU9+ return bRet;
56 k89o }
VPG+]>* /////////////////////////////////////////////////////////////////////////
v0762w BOOL RemoveService(void)
$I40 hk {
69#D,ME? //Delete Service
n\8;4]n if(!DeleteService(hSCService))
0'T*l2Z`2 {
gFR9!=,/V% printf("\nDeleteService failed:%d",GetLastError());
AnK-\4 return FALSE;
5g9lO]WDI }
4FK|y&p4r //printf("\nDelete Service ok!");
$89hkUuTu^ return TRUE;
q3a`Y)aVB }
FV>j
!>Y /////////////////////////////////////////////////////////////////////////
am>X7 其中ps.h头文件的内容如下:
y5;l?v94 /////////////////////////////////////////////////////////////////////////
[J4
Aig #include
;8z40cD #include
?;1^8 c0 #include "function.c"
t?JY@hT* bvZTB<rA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
LgN\%5f- /////////////////////////////////////////////////////////////////////////////////////////////
!vNZ-} 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~_*]:
. C_\xb /*******************************************************************************************
.kO!8Q-;% Module:exe2hex.c
%n<u- {` Author:ey4s
_jkH}o ' Http://www.ey4s.org ~ KNdV Date:2001/6/23
29P vPR6 ****************************************************************************/
$6\-8zNk #include
H"hL+F ^ #include
.yp"6S^b int main(int argc,char **argv)
|BrD:+ {
Y{yN*9a79 HANDLE hFile;
=Kdd+g! DWORD dwSize,dwRead,dwIndex=0,i;
Z]-C,8MM unsigned char *lpBuff=NULL;
pAwmQS\W __try
#$trC)? ~q {
o(iv=(o if(argc!=2)
XEd|<+P1 {
%si5cc? printf("\nUsage: %s ",argv[0]);
JN;92|x __leave;
V. sIiE }
1o5DQ'~n 6n9;t\'Gt hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-P!_<\q\l LE_ATTRIBUTE_NORMAL,NULL);
TUeW-'/1 if(hFile==INVALID_HANDLE_VALUE)
7bBOV(/s {
56!>}!8! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-]=-IiC# __leave;
rN3i5.*/t }
XRU^7@Ylks dwSize=GetFileSize(hFile,NULL);
9d ZE#l!Q if(dwSize==INVALID_FILE_SIZE)
AEx|<E0 {
UPtWj8h printf("\nGet file size failed:%d",GetLastError());
xgl~4 __leave;
wFr}]<=Mi }
,>-Q# lpBuff=(unsigned char *)malloc(dwSize);
Zkn$D: if(!lpBuff)
iy&*5U {
<a>\.d9#)7 printf("\nmalloc failed:%d",GetLastError());
$,+'|_0yM __leave;
J)6A,:wt }
cI #2MjL while(dwSize>dwIndex)
|E+tQQr%' {
BaSNr6
YW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I W_:nm6 {
{4\hxyw printf("\nRead file failed:%d",GetLastError());
qK
,mG{ __leave;
~i)O^CKq }
k&\YfE3* dwIndex+=dwRead;
UloZo?
e` }
;bJ2miO"e for(i=0;i{
Ydv\a6 if((i%16)==0)
!6:q#B* printf("\"\n\"");
F">>,Oc)U" printf("\x%.2X",lpBuff);
<,S0C\la= }
!*8x>,/> }//end of try
s
}P-4Sg __finally
A=X2zm>9 {
{V&
2k9* if(lpBuff) free(lpBuff);
,Mwyk1:xix CloseHandle(hFile);
ZB-+bY }
.F'fBT`$ return 0;
(n{sp }
<&'Y e[k 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。