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。
5-vo0:hk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
93o;n1rS <1>与远程系统建立IPC连接
Gquuy7[& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$NG++N <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mYv(R!37' <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
Z :nbZHByh <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
$k%Z$NSN= <6>服务启动后,killsrv.exe运行,杀掉进程
:YO@_ <7>清场
RE"^
)- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-d=WV:G%e /***********************************************************************
>*1}1~uU`' Module:Killsrv.c
~ ?^/u8 Date:2001/4/27
| C+o; Author:ey4s
VR0=SE Http://www.ey4s.org 1cC1*c0Z ***********************************************************************/
c0rk<V%5+ #include
vhgLcrn #include
#b)e4vwCq #include "function.c"
7~UR!T9 #define ServiceName "PSKILL"
KoBW}x9Jp eV};9VJ$F SERVICE_STATUS_HANDLE ssh;
dh -,E SERVICE_STATUS ss;
d)ahF[82 /////////////////////////////////////////////////////////////////////////
qJv[MBjk3B void ServiceStopped(void)
r'4:)~]s {
eJ@~o{,?> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yVJ%+d:6 ss.dwCurrentState=SERVICE_STOPPED;
zT9JBMNE: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4N>>+]MWc ss.dwWin32ExitCode=NO_ERROR;
K8[DZ)rO;Z ss.dwCheckPoint=0;
1hmc,c ss.dwWaitHint=0;
%X1x4t] SetServiceStatus(ssh,&ss);
z`3( ,V return;
l67Jl"v }
`/IKdO*!S /////////////////////////////////////////////////////////////////////////
q|(W-h+ void ServicePaused(void)
kOrl\_!z3 {
!0}\&<8/m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T.:+3:8|F ss.dwCurrentState=SERVICE_PAUSED;
B80aw>M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e%O0hE ss.dwWin32ExitCode=NO_ERROR;
ftbpqp' ss.dwCheckPoint=0;
01@t~v3!Z ss.dwWaitHint=0;
7hw .B'7 SetServiceStatus(ssh,&ss);
04@cLDX8uB return;
RHY4P4B<v> }
-:Rp'SJ void ServiceRunning(void)
EL{vFP {
Dr#c)P~Wd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8Ogv9 ss.dwCurrentState=SERVICE_RUNNING;
F-gE<< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=;L*<I ss.dwWin32ExitCode=NO_ERROR;
h2q/mi5{ ss.dwCheckPoint=0;
>Aq:K^D/3F ss.dwWaitHint=0;
zJN7<sv SetServiceStatus(ssh,&ss);
BlC<`2S return;
KY9n2u&4 }
=:I+6PlF@ /////////////////////////////////////////////////////////////////////////
, H
kj1x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AC- )BM'; {
]0j9>s2|Z switch(Opcode)
_^ |2}t {
[k%4eO2p " case SERVICE_CONTROL_STOP://停止Service
4=<*Vd`p ServiceStopped();
[.,>wo~ break;
jLVl4h& case SERVICE_CONTROL_INTERROGATE:
W;_E 4 SetServiceStatus(ssh,&ss);
l.=p8-/$'7 break;
6g:|*w }
K7)kS return;
k;^
: }
uE5X~ //////////////////////////////////////////////////////////////////////////////
P:xT0gtt //杀进程成功设置服务状态为SERVICE_STOPPED
hpbf&S4 //失败设置服务状态为SERVICE_PAUSED
PAF8Wlg //
1Y j~fb( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
gE7L L=x {
Dl\` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b1?xeG# if(!ssh)
=d`5f@'rl {
*f+: <=i ServicePaused();
@x&P9M0g return;
TLa]O1=Bf. }
}j{!-& ServiceRunning();
3251Vq % Sleep(100);
1R%1h9I4' //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ro~+j}* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.?W5{U if(KillPS(atoi(lpszArgv[5])))
@z`@f"l ServiceStopped();
JK_OZ else
))h6~1` ServicePaused();
dFXc/VH') return;
W7No ls{ }
ki]ti={12 /////////////////////////////////////////////////////////////////////////////
k ]a*&me void main(DWORD dwArgc,LPTSTR *lpszArgv)
[\z/Lbn
,. {
fPa9ofU/kr SERVICE_TABLE_ENTRY ste[2];
?}QH=&=^ ste[0].lpServiceName=ServiceName;
DvXHK ste[0].lpServiceProc=ServiceMain;
#/S
{6c ste[1].lpServiceName=NULL;
gXFWxT8S ste[1].lpServiceProc=NULL;
cI0 ]}S StartServiceCtrlDispatcher(ste);
d9^E.8p$ return;
30j|D3- }
~%k ?L4% /////////////////////////////////////////////////////////////////////////////
#\rwLpC1u 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
u,.3 下:
_"a=8a06G /***********************************************************************
pJIv+ Module:function.c
3(E
$I5 Date:2001/4/28
"f.Z}AbP Author:ey4s
IZ,oM!Y Http://www.ey4s.org |,C#:"z; ***********************************************************************/
}WLh8i?_ #include
dI'SwnR ////////////////////////////////////////////////////////////////////////////
JH,/jR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
sYSLmUZ{ {
RzKb{>
;A TOKEN_PRIVILEGES tp;
NPnHH:\; LUID luid;
%:v`EjRD0 =qVP] 9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~#K@ADYr {
gk0.zz([ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6aft$A}XnD return FALSE;
_o3e]{ }
&?,U_)x/ tp.PrivilegeCount = 1;
(t^n'V tp.Privileges[0].Luid = luid;
~:4kU/] if (bEnablePrivilege)
-NGK@Yk22 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
N3BL3:@O else
8,T4lb<< tp.Privileges[0].Attributes = 0;
IIFMYl gF // Enable the privilege or disable all privileges.
Y,S\2or$ AdjustTokenPrivileges(
ZfAzc6J?\ hToken,
6]cryf&b FALSE,
U%<rn(xWXD &tp,
}j 5 a[L sizeof(TOKEN_PRIVILEGES),
t0&@h\K (PTOKEN_PRIVILEGES) NULL,
SuBeNA[& (PDWORD) NULL);
IXLO>>` // Call GetLastError to determine whether the function succeeded.
+FG$x/\*0 if (GetLastError() != ERROR_SUCCESS)
C]u',9, {
;Y9=!.Ak0y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ff?t[GS return FALSE;
Rg&-0b }
)}v3q6?_ return TRUE;
R9vT[{!i }
$"JpFT ////////////////////////////////////////////////////////////////////////////
NR%Y+8^M BOOL KillPS(DWORD id)
,Z9>h[JF {
iOw3MfO HANDLE hProcess=NULL,hProcessToken=NULL;
RrrK*Fk8= BOOL IsKilled=FALSE,bRet=FALSE;
K]oM8H1 __try
C2U~=q>> {
)>\}~s `bI)<B if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>B -q@D {
vE, 37 printf("\nOpen Current Process Token failed:%d",GetLastError());
@`"AHt __leave;
CBT>"sYE1 }
n^(A=G //printf("\nOpen Current Process Token ok!");
}-p[V$:S if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
IakKi4( {
WKM)*@#, __leave;
qem(s</: }
!c W[G/W8 printf("\nSetPrivilege ok!");
t q50fq' * A|-KKo\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.lG5=Th! {
R0Ue0pF7 printf("\nOpen Process %d failed:%d",id,GetLastError());
H[Q_hY[>V __leave;
DC+wD
Bp; }
f&@BKx //printf("\nOpen Process %d ok!",id);
)ukpJ z"" if(!TerminateProcess(hProcess,1))
i8X`HbmN {
%GEJnJ printf("\nTerminateProcess failed:%d",GetLastError());
)vB2!H/ __leave;
#C*8X+._y }
w) ]H ^6 IsKilled=TRUE;
M[5[N{ }
L#[]I, __finally
hIv@i\` {
Kr`]_m if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`<" m%> if(hProcess!=NULL) CloseHandle(hProcess);
NF$\^WvYSP }
Z(0@1l`Z-` return(IsKilled);
&xZyM@ }
g&/p*c_ //////////////////////////////////////////////////////////////////////////////////////////////
`em9T oJV 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:
7cg*|E@ /*********************************************************************************************
-ZOBAG* ModulesKill.c
d^ ZMS~\* Create:2001/4/28
^}yg%+ Modify:2001/6/23
g|<Sfp+;+ Author:ey4s
ra ' Http://www.ey4s.org ,38Eq`5&W PsKill ==>Local and Remote process killer for windows 2k
Tsb{25`+ **************************************************************************/
$gle8Z- #include "ps.h"
&sVvWNO#2 #define EXE "killsrv.exe"
{Z;t ^:s# #define ServiceName "PSKILL"
F9q8SA#" 7\
SUr9[ #pragma comment(lib,"mpr.lib")
BZK`O/ //////////////////////////////////////////////////////////////////////////
4pz|1Hw7 //定义全局变量
}A$WO{2 SERVICE_STATUS ssStatus;
s Wjy6; SC_HANDLE hSCManager=NULL,hSCService=NULL;
({}( qm BOOL bKilled=FALSE;
vdoZ&Tu char szTarget[52]=;
@MR?6 n*k //////////////////////////////////////////////////////////////////////////
!hxIlVd{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X*oMFQgP BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*DI)? BOOL WaitServiceStop();//等待服务停止函数
v`q\6i[- BOOL RemoveService();//删除服务函数
XkKC! /////////////////////////////////////////////////////////////////////////
QvPD8B int main(DWORD dwArgc,LPTSTR *lpszArgv)
wt}9B[ {
o6kNx>tc) BOOL bRet=FALSE,bFile=FALSE;
hmbj*8 char tmp[52]=,RemoteFilePath[128]=,
AF\T\mtvRm szUser[52]=,szPass[52]=;
C"T1MTB HANDLE hFile=NULL;
J<n+\F-s DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;+ "f LS>G4
] //杀本地进程
5wt TP ;P if(dwArgc==2)
H/F+X?t$0 {
q]&.#&h if(KillPS(atoi(lpszArgv[1])))
]ekk }0 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3*_fzP<R else
^W83ByP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7iC *Pr lpszArgv[1],GetLastError());
TTNkr` return 0;
8
}'|]JK }
3.
WF}8 //用户输入错误
8U2dcx:G3 else if(dwArgc!=5)
VU|dV\> {
j|.} I printf("\nPSKILL ==>Local and Remote Process Killer"
V)o,1
"\nPower by ey4s"
\J^ "\nhttp://www.ey4s.org 2001/6/23"
2+8#H. "\n\nUsage:%s <==Killed Local Process"
y9Y1PH7G "\n %s <==Killed Remote Process\n",
]bCq=6ZKR lpszArgv[0],lpszArgv[0]);
]
7;f?+ return 1;
kW=z+ }
P%pp
)BS //杀远程机器进程
}WFf''Z- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Aez2*g3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:q3+AtF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[}mA`5
05\dl //将在目标机器上创建的exe文件的路径
>gtQw! sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>v;8~pgO __try
:y]Omp {
\@a$' //与目标建立IPC连接
Rxpn~QQ if(!ConnIPC(szTarget,szUser,szPass))
K2_Qu't0$ {
mumXUX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]pA(K?Lbg return 1;
:
DG)g3# }
H( -Y printf("\nConnect to %s success!",szTarget);
>/f_F6ay# //在目标机器上创建exe文件
PrF}a<:n: D?jk$^p~m# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
s)A<=)w/e E,
%u{W7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JD>d\z2QC if(hFile==INVALID_HANDLE_VALUE)
[ Mg8/Oy {
2pHR_mrb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
gv15t'y9 __leave;
UK#&lim }
1xyU //写文件内容
W3W'oo while(dwSize>dwIndex)
}`VDD?M {
<c[U#KrvJ wHjLd$ +o if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FwKj+f" {
vZ7gS printf("\nWrite file %s
FaTa(3$% failed:%d",RemoteFilePath,GetLastError());
=%)+%[wv __leave;
G>qZxy`c }
".*x!l0y7 dwIndex+=dwWrite;
co 4h*?q }
n#Dv2 E=6 //关闭文件句柄
gB,G.QM*6 CloseHandle(hFile);
S&nxok`e^ bFile=TRUE;
ewNz%_2 //安装服务
:!&;p if(InstallService(dwArgc,lpszArgv))
qMBR *f {
Is<"OQ //等待服务结束
1&=0Wg0ig if(WaitServiceStop())
-a Gcf]6 {
f},oj4P\ //printf("\nService was stoped!");
^he=)rBb? }
>M!xiQX else
_GQz!YA {
NIr@R7MKd //printf("\nService can't be stoped.Try to delete it.");
|xr%6 [Ff }
v<\A% Sleep(500);
T Zir>5 //删除服务
DQ.v+C, RemoveService();
PALl sGlf }
;32#t[ib }
PHg48Y"Nd __finally
g_*T?;!.U {
^ OJyN,A //删除留下的文件
t-u|U(n if(bFile) DeleteFile(RemoteFilePath);
=bh*[,- //如果文件句柄没有关闭,关闭之~
NY$uq+Z> if(hFile!=NULL) CloseHandle(hFile);
$v.C0 x //Close Service handle
9_ICNG% if(hSCService!=NULL) CloseServiceHandle(hSCService);
>>[/UFC)n //Close the Service Control Manager handle
h.rD}N\L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$h9='0Wi0' //断开ipc连接
`D(
xv wsprintf(tmp,"\\%s\ipc$",szTarget);
rRES8/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#0I{.Wy] if(bKilled)
|4) printf("\nProcess %s on %s have been
>4m'tZ8 killed!\n",lpszArgv[4],lpszArgv[1]);
-37a. else
a^qNJ?R! printf("\nProcess %s on %s can't be
Y-piL8Xc killed!\n",lpszArgv[4],lpszArgv[1]);
Ou>u% }
q+SD6qM return 0;
u/b7Z`yX} }
kID[#g' //////////////////////////////////////////////////////////////////////////
Q0?\]2eet9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gIWrlIV{9 {
mAgF73,3 NETRESOURCE nr;
J`M&{UP char RN[50]="\\";
,iNv' JN/UUfj strcat(RN,RemoteName);
?q`0ZuAg\< strcat(RN,"\ipc$");
LL^q1)o P=N$qz$U nr.dwType=RESOURCETYPE_ANY;
$FH18 nr.lpLocalName=NULL;
r90+,aLM#? nr.lpRemoteName=RN;
MOn,Db$ nr.lpProvider=NULL;
A% Q!^d (9\;A*CZ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
TjWE_Bq]g return TRUE;
>t,M else
%1
KbS
[ return FALSE;
c97{Pu }
uaw~r2 /////////////////////////////////////////////////////////////////////////
o!TQk{0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
K`}{0@ilCw {
%Kh4m7 BOOL bRet=FALSE;
8rZ!ia! __try
CF!Sa 6 {
MmPU7Nl%X //Open Service Control Manager on Local or Remote machine
_3iHkQr hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#H [Bb2(j if(hSCManager==NULL)
72W,FU~OD {
I7+9~5p printf("\nOpen Service Control Manage failed:%d",GetLastError());
~8 H_u __leave;
+1JH }
,ea^,H6 //printf("\nOpen Service Control Manage ok!");
m .IU ;cR //Create Service
NE8 jC7 hSCService=CreateService(hSCManager,// handle to SCM database
[,EpN{l ServiceName,// name of service to start
rj]F87" ServiceName,// display name
h/eR SERVICE_ALL_ACCESS,// type of access to service
!"Yj|Nu6 SERVICE_WIN32_OWN_PROCESS,// type of service
|!|^ v SERVICE_AUTO_START,// when to start service
! hd</_# SERVICE_ERROR_IGNORE,// severity of service
s1Ok|31| failure
Bm$"WbOq*R EXE,// name of binary file
5
*}R$ NULL,// name of load ordering group
&adI (s~ NULL,// tag identifier
d9*hBm NULL,// array of dependency names
uf<@ruN NULL,// account name
w1x"
c>1C NULL);// account password
(GnuWc\p //create service failed
l5%G'1w#,j if(hSCService==NULL)
!1T\cS#1% {
#c^^=Z //如果服务已经存在,那么则打开
D7_*k%;@ if(GetLastError()==ERROR_SERVICE_EXISTS)
O|_h_I-2 {
vq34/c^ //printf("\nService %s Already exists",ServiceName);
'vN G(h#%d //open service
36US5ef hSCService = OpenService(hSCManager, ServiceName,
$1ndKB8)`J SERVICE_ALL_ACCESS);
7gRgOzWfV if(hSCService==NULL)
3_A
*$ {
4@xE8`+bG printf("\nOpen Service failed:%d",GetLastError());
]l8^KX' __leave;
sVex
(X }
\TU3rk&X //printf("\nOpen Service %s ok!",ServiceName);
RejQ5'Neh }
w&ak"GgV else
k5]j.V2f {
EYA,hc printf("\nCreateService failed:%d",GetLastError());
47J5oPT2' __leave;
:%IoM E }
$M Jm*6h }
&r:7g%{n
//create service ok
y!xE<S&Y else
GgKEP,O {
~K@'+5Pc //printf("\nCreate Service %s ok!",ServiceName);
NVRLrJWpp }
z;y:9l d^`?ed\1 // 起动服务
n?V+dC=F} if ( StartService(hSCService,dwArgc,lpszArgv))
_o8?E&d {
cph:y //printf("\nStarting %s.", ServiceName);
c*~]zR>s! Sleep(20);//时间最好不要超过100ms
NF?
vg/{ while( QueryServiceStatus(hSCService, &ssStatus ) )
ZK)%l~J {
X]'7Ov if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
PdvqDa8 {
g&{9VK6. printf(".");
7VP32Eh[ Sleep(20);
~zw]5| }
#^]n0! else
Fgh]KQ/5 break;
:<|<|qJWo }
$cZUM}@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&y#r;L<9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
\J6j38D5 }
."Y
e\>k else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
E6 WA}_ {
iJ~Vl"|m //printf("\nService %s already running.",ServiceName);
Ox-|JJ= }
znHnVYll( else
%!1Q P[}K {
!Xph_SQ!B= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&@3H%DP}Ql __leave;
-!
K-Htb- }
F_4n^@M bRet=TRUE;
&e8s65` }//enf of try
,f&5pw
= __finally
5v6Eii: {
CH<E,Z
C1T return bRet;
_H/8_[xk }
<=,6p>Eo[ return bRet;
pn^ d]rou? }
L~KM=[cn /////////////////////////////////////////////////////////////////////////
9tqF8pb7v BOOL WaitServiceStop(void)
to$h2#i_ {
=*LS%WI BOOL bRet=FALSE;
@n": w2^B //printf("\nWait Service stoped");
,zT y?OQ while(1)
vZBc!AW {
:*2ud ( Sleep(100);
lO_UPC\@fw if(!QueryServiceStatus(hSCService, &ssStatus))
Ho
*AAg {
y?q*WUh
printf("\nQueryServiceStatus failed:%d",GetLastError());
Vkc#7W( break;
Kc^;vT>3 }
ih;]nJ]+- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"^]cQ"A {
_> *jH' bKilled=TRUE;
'u1?tQ=gmk bRet=TRUE;
qhz]Wm P break;
82DmG@"s2 }
..R-Ms)k= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q+vx_4 {
{7/0< NG //停止服务
JC3m.)/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G-.^O,% break;
,5*eX }
^:Gie else
)6J9J+%bi {
ZKckAz\# //printf(".");
JQ@E>o7_ continue;
Sh8"F@P8 }
9& 83n(m }
K]0JC/R6(@ return bRet;
TTTPxO, }
qDfd. gL /////////////////////////////////////////////////////////////////////////
B,=H@[Fj BOOL RemoveService(void)
z21|Dhiw& {
#c66) //Delete Service
jyZWVL:_ if(!DeleteService(hSCService))
6Z%U`,S {
j_.5r&w printf("\nDeleteService failed:%d",GetLastError());
SV~~Q_U9 return FALSE;
I]EbodAyZ, }
_<OSqE //printf("\nDelete Service ok!");
LpqO{#ZG return TRUE;
uvG]1m# }
fV'ZsJ N /////////////////////////////////////////////////////////////////////////
]h
%Wiw 其中ps.h头文件的内容如下:
]n~ilS.rkl /////////////////////////////////////////////////////////////////////////
f__cn^1 #include
MfWyc_ #include
D5*q7A6 #include "function.c"
k+ty>bP= Y/ .Z.FD` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8;+B*+%@n /////////////////////////////////////////////////////////////////////////////////////////////
J.xPv)1' 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~_*]:
v63"^%LX /*******************************************************************************************
c5D) Module:exe2hex.c
9vvx*rD Author:ey4s
5MtLT#C3r Http://www.ey4s.org u*ObwcI/Bn Date:2001/6/23
rcC<Zat,| ****************************************************************************/
zPjHsulK #include
=aBctd:eX` #include
9|gr0~j int main(int argc,char **argv)
'g
m0) r {
\Yc'~2n HANDLE hFile;
vRHd&0 DWORD dwSize,dwRead,dwIndex=0,i;
ov_j4j>6P unsigned char *lpBuff=NULL;
z;|A(*Y __try
|w<H!lGe!$ {
|m^k_d!d if(argc!=2)
6MT1$7|P&x {
y+c|vdW% printf("\nUsage: %s ",argv[0]);
YW( Qmo7 __leave;
x"gd8j]s }
ECrex>zr% rLI8pA|. hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#/Vh|UeX LE_ATTRIBUTE_NORMAL,NULL);
{pnS Q if(hFile==INVALID_HANDLE_VALUE)
%)/P^9I6 {
!y@NAa0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
LIvFx| __leave;
?"i}^B`* }
!O:y@ dwSize=GetFileSize(hFile,NULL);
;;C?{ if(dwSize==INVALID_FILE_SIZE)
=E.t`x= {
VFURAYS printf("\nGet file size failed:%d",GetLastError());
o7sT=x9 __leave;
:7!0OVQla\ }
Vr^n1sgE}r lpBuff=(unsigned char *)malloc(dwSize);
N343qU if(!lpBuff)
OZ
|IA:,} {
=}DR)
9 printf("\nmalloc failed:%d",GetLastError());
ZjQ
|Wx __leave;
{f2S/$q }
T"E6y"D while(dwSize>dwIndex)
$o0iLFIX/ {
zMm#Rhn if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
17oa69G {
&eCa0s?mI printf("\nRead file failed:%d",GetLastError());
BGD8w2 __leave;
f78An 8 }
pgI^4h dwIndex+=dwRead;
C)@y5. G; }
>*#1ZB_l for(i=0;i{
:(!`/#6H if((i%16)==0)
Sa?ksD2IaB printf("\"\n\"");
JORGj0v printf("\x%.2X",lpBuff);
A: 5x| }
(e!0]Io@ }//end of try
vq^f}id __finally
*W0y: 3dB3 {
[E!oQVY if(lpBuff) free(lpBuff);
`e}bdj CloseHandle(hFile);
tD(7^GuR }
b\vKJ2
return 0;
86 W9rR }
j9?}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。